WO2019128623A1 - Electronic device and clutch mechanism thereof - Google Patents
Electronic device and clutch mechanism thereof Download PDFInfo
- Publication number
- WO2019128623A1 WO2019128623A1 PCT/CN2018/118671 CN2018118671W WO2019128623A1 WO 2019128623 A1 WO2019128623 A1 WO 2019128623A1 CN 2018118671 W CN2018118671 W CN 2018118671W WO 2019128623 A1 WO2019128623 A1 WO 2019128623A1
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- WO
- WIPO (PCT)
- Prior art keywords
- clutch
- sleeve
- guiding surface
- sub
- clutch member
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D11/00—Clutches in which the members have interengaging parts
- F16D11/08—Clutches in which the members have interengaging parts actuated by moving a non-rotating part axially
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
- F16D43/202—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure of the ratchet type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D43/00—Automatic clutches
- F16D43/02—Automatic clutches actuated entirely mechanically
- F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
- F16D43/202—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure of the ratchet type
- F16D43/2022—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure of the ratchet type with at least one part moving axially between engagement and disengagement
- F16D43/2024—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure of the ratchet type with at least one part moving axially between engagement and disengagement the axially moving part being coaxial with the rotation, e.g. a gear with face teeth
Definitions
- the present application relates to the technical field of electronic devices, and in particular to an electronic device and a clutch mechanism thereof.
- An embodiment of the present application provides a clutch mechanism for an electronic device, the clutch mechanism includes: a sleeve; a first clutch member is disposed in the sleeve in an axial direction of the sleeve, and is facing a first clutch portion is disposed on a side of the penetrating direction; a second clutch member is inserted into the sleeve in an axial direction of the sleeve, and is disposed on a side close to the first clutch portion a second clutch portion; the first elastic member abuts at least one of the first clutch member and the second clutch member and the sleeve in an axial direction of the sleeve, such that the The first clutch portion and the second clutch portion are in a meshing state under the elastic force of the first elastic member, and when one of the first clutch member and the second clutch member receives a torsional force, The first clutch portion and the second clutch portion are gradually separated from the engaged state; wherein the first clutch portion is a protrusion, and the second clutch
- a clutch mechanism for an electronic device includes: a sleeve; a first clutch member is disposed in the sleeve in an axial direction of the sleeve, and a first clutch portion is disposed on a side facing the penetration direction; a second clutch member is inserted into the sleeve in an axial direction of the sleeve, and is adjacent to a side of the first clutch portion a second clutch portion; a first elastic member abutting at least one of the first clutch member and the second clutch member and the sleeve in an axial direction of the sleeve, so as to The first clutch portion and the second clutch portion are in a meshing state under the elastic force of the first elastic member, and when one of the first clutch member and the second clutch member receives a torsional force, The first clutch portion and the second clutch portion are gradually separated from the engaged state.
- the embodiment of the present application further provides an electronic device, including: a body portion, a rotating portion, and the clutch mechanism, wherein the body portion is provided with a rotating shaft, and the first clutch member and the second clutch One of the pieces is coupled to the rotating portion, and the other of the first clutch member and the second clutch member is coupled to the rotating shaft to rotate the rotating portion, the first clutch portion and the seat
- the second clutch portion gradually disengages from the engaged state, thereby reducing the force transmitted by the torsional force to the rotating shaft.
- FIG. 1 is an exploded perspective view of a first embodiment of a clutch mechanism of an electronic device provided by the present application
- Figure 2 is a schematic cross-sectional view showing the first clutch member, the second clutch member and the sleeve assembly of Figure 1;
- Figure 3 is an exploded perspective view of the first clutch member and the second clutch member of Figure 1;
- Figure 4 is a schematic view showing the assembly of the first connecting member and the sleeve of Figure 1;
- Figure 5 is a schematic view showing the assembly of the first clutch member, the second clutch member and the first elastic member of Figure 2;
- Figure 6 is a schematic view showing the engaged state of the first clutch member and the second clutch member of Figure 5;
- Figure 7 is a schematic view showing the process of the first clutch member and the second clutch member in the occluded state of Figure 6;
- Figure 8 is a schematic view showing the first clutch member and the second clutch member in the fully disengaged state of Figure 7;
- Figure 9 is a schematic view showing the force of the first clutch member of Figure 7;
- FIG. 10 is an exploded perspective view of a second embodiment of a clutch mechanism of an electronic device provided by the present application.
- Figure 11 is a schematic cross-sectional view showing the assembly of the clutch mechanism of Figure 10;
- FIG. 12 is an exploded perspective view of a third embodiment of a clutch mechanism of an electronic device provided by the present application.
- Figure 13 is a schematic view showing the connection of the connecting seat and the first clutch member of Figure 12;
- Figure 14 is a schematic cross-sectional view showing the assembly of the clutch mechanism of Figure 12;
- 15 is a schematic structural diagram of an embodiment of an electronic device provided by the present application.
- Figure 16 is an enlarged schematic view of a portion A of Figure 15.
- references to "an embodiment” herein mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the present application.
- the appearances of the phrases in various places in the specification are not necessarily referring to the same embodiments, and are not exclusive or alternative embodiments that are mutually exclusive. Those skilled in the art will understand and implicitly understand that the embodiments described herein can be combined with other embodiments.
- a clutch mechanism for an electronic device comprising: a sleeve; a first clutch member is disposed in the sleeve in an axial direction of the sleeve, and facing in the direction of penetration a first clutch portion is disposed on one side; a second clutch member is inserted into the sleeve in an axial direction of the sleeve, and a second clutch portion is disposed on a side close to the first clutch portion; a first elastic member abutting at least one of the first clutch member and the second clutch member and the sleeve in an axial direction of the sleeve, such that the first clutch portion and the first clutch portion
- the second clutch portion is in a meshing state under the elastic force of the first elastic member, and when one of the first clutch member and the second clutch member receives a torsional force, the first clutch portion and The second clutch portion is gradually separated from the engaged state; wherein the first clutch portion is a protrusion, and the second clutch portion is a groove that cooperate
- first clutch portion includes a first inclined guiding surface disposed facing the penetration direction
- second clutch portion includes a second inclined guiding surface that cooperates with the first inclined guiding surface
- the first clutch portion and the second clutch portion are at the first inclined guiding surface and the second tilting when one of the first clutch member and the second clutch member is subjected to a torsional force a guiding surface, such that one of the first clutch member and the second clutch member is away from the first of the first clutch member and the second clutch member in the axial direction of the sleeve One.
- the first inclined guiding surface includes a first sub-tilt guiding surface and a second sub-tilting guiding surface, and the oblique directions of the first sub-tilting guiding surface and the second sub-tilting guiding surface are mutually Deviating from the second inclined guiding surface, the third sub-inclined guiding surface and the fourth sub-inclined guiding surface, wherein the tilting directions of the third sub-tilt guiding surface and the fourth sub-tilting guiding surface are mutually opposite Deviating from each other and respectively cooperating with the first sub-tilt guiding surface and the second sub-tilting guiding surface.
- first clutch member is attached to the sleeve in the penetrating direction such that the first clutch member is relatively fixed to the sleeve in an axial direction of the sleeve, The first elastic member abuts the second clutch member and the sleeve in the axial direction of the sleeve.
- the clutch mechanism further includes a first connecting member
- the second clutch member is provided with a first strip-shaped groove
- the first strip-shaped groove has a length direction identical to an axial direction of the sleeve
- the first a connecting member is connected to the sleeve and passes through the first strip-shaped groove
- the first elastic member is in the first strip-shaped groove to the second clutch member and the first connecting member Pick up.
- the clutch mechanism further includes a connecting seat
- the connecting seat is movably sleeved on the first clutch member on a side of the first clutch member away from the first clutch portion, and is in the sleeve
- the barrel is radially fixed relative to the first clutch member to move the first clutch member relative to the connecting seat in the axial direction of the sleeve when the connecting seat is subjected to a torsional force.
- the clutch mechanism further includes a second connecting member, the connecting seat is provided with a second strip-shaped groove, the second strip-shaped groove has the same length direction as the axial direction of the sleeve, and the second connection The piece is connected to the first clutch through the second strip groove.
- the clutch mechanism further includes a second elastic member that abuts the sleeve and the connecting seat in an axial direction of the sleeve such that the second connecting member is The elastic force of the second elastic member abuts against the connecting seat.
- a clutch mechanism for an electronic device comprising: a sleeve; a first clutch member is disposed in the sleeve in an axial direction of the sleeve, and facing in the direction of penetration a first clutch portion is disposed on one side; a second clutch member is inserted into the sleeve in an axial direction of the sleeve, and a second clutch portion is disposed on a side close to the first clutch portion; a first elastic member abutting at least one of the first clutch member and the second clutch member and the sleeve in an axial direction of the sleeve, such that the first clutch portion and the first clutch portion
- the second clutch portion is in a meshing state under the elastic force of the first elastic member, and when one of the first clutch member and the second clutch member receives a torsional force, the first clutch portion and The second clutch portion gradually disengages from the engaged state.
- first clutch portion includes a first inclined guiding surface disposed facing the penetration direction
- second clutch portion includes a second inclined guiding surface that cooperates with the first inclined guiding surface
- the first clutch portion and the second clutch portion are at the first inclined guiding surface and the second tilting when one of the first clutch member and the second clutch member is subjected to a torsional force a guiding surface, such that one of the first clutch member and the second clutch member is away from the first of the first clutch member and the second clutch member in the axial direction of the sleeve One.
- the first inclined guiding surface includes a first sub-tilt guiding surface and a second sub-tilting guiding surface, and the oblique directions of the first sub-tilting guiding surface and the second sub-tilting guiding surface are mutually Deviating from the second inclined guiding surface, the third sub-inclined guiding surface and the fourth sub-inclined guiding surface, wherein the tilting directions of the third sub-tilt guiding surface and the fourth sub-tilting guiding surface are mutually opposite Deviating from each other and respectively cooperating with the first sub-tilt guiding surface and the second sub-tilting guiding surface.
- the first clutch portion is a protrusion
- the second clutch portion is a groove that cooperates with the protrusion
- first clutch member is attached to the sleeve in the penetrating direction such that the first clutch member is relatively fixed to the sleeve in an axial direction of the sleeve, The first elastic member abuts the second clutch member and the sleeve in the axial direction of the sleeve.
- the clutch mechanism further includes a first connecting member
- the second clutch member is provided with a first strip-shaped groove
- the first strip-shaped groove has a length direction identical to an axial direction of the sleeve
- the first a connecting member is connected to the sleeve and passes through the first strip-shaped groove
- the first elastic member is in the first strip-shaped groove to the second clutch member and the first connecting member Pick up.
- the clutch mechanism further includes a connecting seat
- the connecting seat is movably sleeved on the first clutch member on a side of the first clutch member away from the first clutch portion, and is in the sleeve
- the barrel is radially fixed relative to the first clutch member to move the first clutch member relative to the connecting seat in the axial direction of the sleeve when the connecting seat is subjected to a torsional force.
- the clutch mechanism further includes a second connecting member, the connecting seat is provided with a second strip-shaped groove, the second strip-shaped groove has the same length direction as the axial direction of the sleeve, and the second connection The piece is connected to the first clutch through the second strip groove.
- the clutch mechanism further includes a second elastic member that abuts the sleeve and the connecting seat in an axial direction of the sleeve such that the second connecting member is The elastic force of the second elastic member abuts against the connecting seat.
- An electronic device wherein the electronic device includes a body portion, a rotating portion, and a clutch mechanism; wherein the clutch mechanism includes a sleeve, a first clutch member, a second clutch member, and a first elastic member, the first a clutch member is disposed in the sleeve in an axial direction of the sleeve, and a first clutch portion is disposed on a side facing the penetration direction, and the second clutch member is at an axis of the sleeve Inserting the sleeve upwardly, and providing a second clutch on a side close to the first clutch portion, the first elastic member is in the axial direction of the sleeve and the first clutch At least one of the member and the second clutch member abuts against the sleeve, such that the first clutch portion and the second clutch portion are engaged by the elastic force of the first elastic member.
- the clutch mechanism includes a sleeve, a first clutch member, a second clutch member, and a first elastic member, the first
- the body portion is provided with a rotating shaft
- One of the first clutch member and the second clutch member is coupled to the rotating portion, the first The other of the clutch member and the second clutch member is coupled to the rotating shaft to gradually disengage the first clutch portion and the second clutch portion from the engaged state when the rotating portion rotates, thereby reducing The torsional force is transmitted to the strength of the rotating shaft.
- first clutch portion includes a first inclined guiding surface disposed facing the penetration direction
- second clutch portion includes a second inclined guiding surface that cooperates with the first inclined guiding surface
- the first clutch portion and the second clutch portion are at the first inclined guiding surface and the second tilting when one of the first clutch member and the second clutch member is subjected to a torsional force a guiding surface, such that one of the first clutch member and the second clutch member is away from the first of the first clutch member and the second clutch member in the axial direction of the sleeve One.
- the first inclined guiding surface includes a first sub-tilt guiding surface and a second sub-tilting guiding surface, and the oblique directions of the first sub-tilting guiding surface and the second sub-tilting guiding surface are mutually Deviating from the second inclined guiding surface, the third sub-inclined guiding surface and the fourth sub-inclined guiding surface, wherein the tilting directions of the third sub-tilt guiding surface and the fourth sub-tilting guiding surface are mutually opposite Deviating from each other and respectively cooperating with the first sub-tilt guiding surface and the second sub-tilting guiding surface.
- FIG. 1 is an exploded perspective view of an embodiment of a clutch mechanism 10 for an electronic device provided by the present application.
- the electronic device in the present application may be any device having communication and storage functions, such as a tablet computer, a mobile phone, and an electronic reading device.
- the smart device with a network function such as a personal computer, a personal computer (PC), a notebook computer, an in-vehicle device, a network television, a wearable device, etc.
- the clutch mechanism 10 in this embodiment specifically includes a sleeve 11 and a first The clutch member 12, the second clutch member 13, and the first elastic member 14.
- the sleeve 11 is a cylindrical sleeve.
- the first clutch member 12 is disposed in the sleeve 11 in the axial direction of the sleeve 11 and is attached to the sleeve 11 in the penetration direction. It is understood that the first clutch member 12 is After the sleeve 11 is inserted, it is partially disposed inside the sleeve 11, and partially passed through the sleeve 11 outside the sleeve 11.
- the first clutch member 12 is provided with a first clutch portion 121 on a side facing the penetration direction.
- the first clutch portion 121 is a protrusion.
- the first clutch portion 121 is The number of the first clutch portions 121 may be one or more. In the present embodiment, four of the first clutch portions 121 are arranged in the first embodiment. Clutch member 12.
- the first clutch portion 121 includes a first inclined guiding surface 1211 disposed facing the penetration direction of the first clutch member 12.
- the first inclined guiding surface 1211 includes a first sub-slant guiding surface 1212 and a second sub-slant guiding surface 1213, and the inclination of the first sub-slant guiding surface 1212 and the second sub-slant guiding surface 1213 The directions are different from each other.
- the second clutch member 13 is inserted into the sleeve 11 in the axial direction of the sleeve 11. It can be understood that the insertion direction of the second clutch member 13 and the penetration direction of the first clutch member 12 are understood. the same.
- the second clutch member 13 is provided with a second clutch portion 131 on a side close to the first clutch portion 121.
- the second clutch portion 131 is a groove that cooperates with the protrusion of the first clutch portion 121.
- the second clutch portion 131 may also be a protrusion that cooperates with the groove of the first clutch portion 121. It can be understood that the number of the second clutch portion 131 is It is the same as the first clutch portion 121.
- the second clutch portion 131 includes a second inclined guide surface 1311 that is engageable with the first inclined guide surface 1211.
- the second inclined guiding surface 1311 includes a third sub-inclined guiding surface 1312 and a fourth sub-inclined guiding surface 1313, and the oblique directions of the third sub-inclined guiding surface 1312 and the fourth sub-inclined guiding surface 1313 They are separated from each other and can cooperate with the first sub-tilt guiding surface 1212 and the second sub-tilting guiding surface 1213, respectively.
- the second clutch member 13 is further provided with a first strip-shaped groove 132 having a length direction which is the same as the axial direction of the sleeve 11.
- the first elastic member 14 abuts against the second clutch member 13 and the sleeve 11 in the axial direction of the sleeve 11.
- the clutch mechanism 10 in this embodiment further includes a first connecting member 15, which is connected to the sleeve 11 as shown in FIG. 4, and passes through the first as shown in FIG.
- the strip-shaped groove 132, the first elastic member 14 abuts the second clutch member 13 and the first connecting member 15 in the first strip-shaped groove 132, that is, the first elastic member 14 passes through the first connection with the sleeve 11.
- the member 15 indirectly abuts against the sleeve 11.
- the first elastic member 14 can also directly abut the sleeve 11 and the second clutch member 13 in the axial direction of the sleeve 11.
- the first elastic member 14 is a spring
- the first connecting member 15 is a cylindrical pin
- the first clutch portion 121 and the second clutch portion 131 are engaged by the elastic force of the first elastic member 14 .
- the first clutch member 12 is attached to the sleeve 11, and the first elastic member 14 elastically abuts the second clutch member 13 and the sleeve 11, the first elastic member 14 is Under the elastic force, the second clutch member 13 tends to the first clutch member 12 in the direction indicated by the arrow in FIG. 5, so that the first clutch portion 121 and the second clutch portion 131 in FIG. 3 are as shown in FIG.
- the protrusion and the groove are in mesh with each other, and the first inclined guiding surface 1211 and the second inclined guiding surface 1311 are in contact with each other.
- first clutch portion 121 and the second clutch portion 131 are at the first inclined guiding surface 1211 and the second inclined guiding surface 1311.
- One of the first clutch member 121 and the second clutch member 131 that receives the torsional force is away from the other of the first clutch member 12 and the second clutch member 13 in the axial direction of the sleeve 11 .
- the second clutch member 13 is subjected to a torsion force as an example.
- the first clutch portion 121 and the second clutch portion 131 are in a meshing state, and when the second clutch member is in the second clutch member 13 is subjected to a torsional force as indicated by an arrow in FIG. 6, and the third sub-tilt guiding surface 1312 and the first sub-tilting guiding surface 1212 abut each other under the action of the torsional force, so as to be as shown in FIG.
- the second clutch member 13 gradually moves away from the first clutch member 12 under the mutual abutting action of the first sub-tilt guide surface 1212 and the third sub-tilt guide surface 1312.
- the first clutch portion 121 is The second clutch portion 131 gradually disengages from the engaged state, and when the torsional force exceeds the threshold value, the first clutch portion 121 and the second clutch portion 131 are in a completely disengaged state as shown in FIG. 8, in the process of gradually getting out of the occlusal state.
- the force of the torsional force acting on the first sub-tilt guiding surface 1312 through the second clutch member 13 is F1
- the force F1 has two component forces F2 under the action of the first inclined guiding surface 1312.
- the component force F2 is parallel to the first inclined guiding surface 121 to act in the opposite direction on the third inclination
- the guiding surface 1312 is such that the second clutch member 13 is away from the first clutch member 12 by the component force F2, and the component force F3 is the force acting on the first clutch member 12, so that when the second clutch member 13 is subjected to When the torsion force F1, the first clutch member 12 actually receives a force F3, and it is obvious that F3 is smaller than F1. Therefore, the above-described process of gradually getting out of the occlusion state reduces the force of the torsional force transmitted to the first clutch member 12 until When completely disengaged, the first clutch member 12 is not subjected to a torsional force.
- the second clutch member 12 receives a torsional force opposite to the direction of the torsional force
- the second sub-tilt guide surface 1213 and the fourth sub-tilt guide surface 1313 can cooperate with each other to complete the gradual disengagement state. the process of.
- the second clutch member 13 in the process that the second clutch member 13 receives the torsional force away from the first clutch member 12, the second clutch member 13 needs to overcome the elastic force of the first elastic member 14, and therefore, when the torsional force disappears, The second clutch member 13 is caused by the elastic force of the first elastic member 14 to return the second clutch portion 131 and the first clutch portion 121 to the engaged state as shown in FIG. 6.
- the first clutch member 12 when the first clutch member 12 is subjected to a torsional force, the first clutch member 12 can also be moved away from the second clutch member 13 by the same principle under the torsional force, thereby reducing the transmission of the torsional force to the second clutch member. 13 strength.
- first clutch member 12 is in contact with the sleeve 11 in the embodiment, and the first elastic member 14 is in contact with the second clutch member 13 and the sleeve 11, and in other embodiments, may be the second member.
- the clutch member 13 is in contact with the sleeve 11.
- the first elastic member 13 is in contact with the first clutch member 12 and the sleeve 11.
- the clutch mechanism provided in this embodiment is engaged with the sleeve by the first clutch member, and the first elastic member abuts the second clutch member and the sleeve, so that the first clutch portion and the second clutch portion are at the first elastic member.
- the elastic force is in a occlusal state, and when one of the first clutch member and the second clutch member receives the torsional force, the first clutch portion and the second clutch portion are gradually separated from the occlusal state, thereby reducing the transmission of the torsional force to the first The force of the other of the clutch member and the second clutch member.
- FIG. 10 is an exploded perspective view of a second embodiment of a clutch mechanism 20 of an electronic device provided by the present application.
- the electronic device in the present application may be any device having communication and storage functions, such as a tablet computer, a mobile phone, or an electronic device.
- a smart device having a network function such as a reader, a remote controller, a personal computer (PC), a notebook computer, an in-vehicle device, a network television, a wearable device, and the like.
- the clutch mechanism 20 in this embodiment specifically includes a sleeve 11 and a A clutch member 12, a second clutch member 13 and a first elastic member 24.
- the sleeve 11 is a cylindrical sleeve.
- the first clutch member 12 is disposed in the sleeve 11 in the axial direction of the sleeve 11. It can be understood that the first clutch member 12 is partially disposed on the sleeve after the sleeve 11 is inserted. The inside of the portion 11 is partially passed through the sleeve 11 outside the sleeve 11.
- the first clutch portion 12 is provided with a first clutch portion 121 on the side facing the penetration direction.
- the first clutch portion 121 is a protrusion.
- the first clutch portion 121 can also be used.
- the number of the first clutch portions 121 may be one or more. In the embodiment, four of the first clutch portions 121 are arranged in a circumferential array on the first clutch member. 12.
- first clutch portion 121 includes a first inclined guiding surface 1211 disposed facing the penetration direction of the first clutch member 12.
- the first inclined guiding surface 1211 includes a first sub-slant guiding surface 1212 and a second sub-slant guiding surface 1213, and the inclination of the first sub-slant guiding surface 1212 and the second sub-slant guiding surface 1213 The directions are different from each other.
- the second clutch member 13 is inserted into the sleeve 11 in the axial direction of the sleeve 11, and it can be understood that the second clutch member 13 is inserted in the same direction as the first clutch member 12 is inserted.
- the second clutch member 13 is provided with a second clutch portion 131 on a side close to the first clutch portion 121.
- the second clutch portion 131 is a groove that cooperates with the protrusion of the first clutch portion 121.
- the second clutch portion 131 may also be a protrusion that cooperates with the groove of the first clutch portion 121. It can be understood that the number of the second clutch portion 131 is It is the same as the first clutch portion 121.
- the second clutch portion 131 includes a second inclined guiding surface 1311 that can cooperate with the first inclined guiding surface 1211.
- the second inclined guiding surface 1311 includes a third sub-inclined guiding surface 1312 and a fourth sub-inclined guiding surface 1313, and the oblique directions of the third sub-inclined guiding surface 1312 and the fourth sub-inclined guiding surface 1313 They are separated from each other and can cooperate with the first sub-tilt guiding surface 1212 and the second sub-tilting guiding surface 1213, respectively.
- the second clutch member 13 is further provided with a first strip-shaped groove 132 whose longitudinal direction is the same as the axial direction of the sleeve 11.
- the first elastic member 24 abuts against the first clutch member 12, the second clutch member 13, and the sleeve 11 in the axial direction of the sleeve 11.
- the first elastic member 24 includes a first sub-elastic member 241 and a second sub-elastic member 242.
- the first sub-elastic member 241 (shown by a broken line in FIG. 8) is in the axial direction of the sleeve 11 and the first clutch member. 12 and the sleeve 11 abut, and the second sub-elastic member 242 abuts against the second clutch member 13 and the sleeve 11 in the axial direction of the sleeve 11.
- the clutch mechanism 20 in this embodiment further includes a first connecting member 15, the first connecting member 15 is connected to the sleeve 11, and passes through the first strip-shaped groove 132, and the second sub-elastic member 242 is in the first strip shape.
- the groove 132 is in contact with the second clutch member 13 and the first connecting member 15, that is, the second sub-elastic member 242 is indirectly abutted against the sleeve 11 through the first connecting member 15 connected to the sleeve 11, in other implementations.
- the second sub-elastic member 242 may directly abut the sleeve 11 and the second clutch member 13 in the axial direction of the sleeve 11.
- the first sub-elastic member 241 is a spring piece
- the second sub-elastic member 242 is a spring
- the first connecting member 15 is a cylindrical pin.
- first clutch portion 121 and the second clutch portion 131 are in a meshing state under the elastic force of the first elastic member 14.
- the second sub-elastic member 242 is in the axial direction of the sleeve 11 and the second clutch member. 13 and the sleeve 11 abut, therefore, under the elastic force of the first sub-elastic member 241 and the second sub-elastic member 242, the first clutch member 12 and the second clutch member 13 are mutually inclined in the axial direction of the sleeve 11.
- the first clutch portion 121 and the second clutch portion 131 are in a meshing state.
- the protrusion and the groove are in mesh with each other, and the first inclined guiding surface 1211 and the second inclined guiding surface are respectively engaged. 1311 fits each other.
- first clutch portion 121 and the second clutch portion 131 are disengaged from the engaged state.
- first clutch portion 121 and the second clutch portion 131 are at the first inclined guiding surface 1211 and the second inclined guiding surface 1311.
- One of the first clutch member 121 and the second clutch member 131 that receives the torsional force is away from the other of the first clutch member 12 and the second clutch member 13 in the axial direction of the sleeve 11 .
- the second clutch member 13 is subjected to a torsion force as an example.
- the third sub-tilt guiding surface 1312 and the first sub-inclined guiding surface 1212 abut each other under the torsional force, so that the second clutch member 13 is inclined at the first sub-tilting guiding surface 1212 and the third sub-guide
- the abutting surface 1312 is gradually separated from the first clutch member 12, and the first clutch portion 121 and the second clutch portion 131 are gradually separated from the occlusal state during the distance, until the torsional force exceeds the threshold value, the first clutch portion The 121 and the second clutch portion 131 are completely disengaged.
- the force of the torsional force acting on the first sub-tilt guide surface 1312 through the second clutch member 13 is F1, and the force F1
- the force F3 is the force acting on the first clutch member 12. Therefore, when the second clutch member 13 receives the torsional force F1, the first clutch member 12 is actually subjected to a force F3, and it is obvious that F3 is smaller than F1.
- the process of gradually getting out of the occlusal state reduces the force of the torsional force transmitted to the first clutch member 12, and the first clutch member 12 is not subjected to the torsional force until it is completely detached.
- the second clutch member 12 receives a torsional force opposite to the direction of the torsional force
- the second sub-tilt guide surface 1213 and the fourth sub-tilt guide surface 1313 can cooperate with each other to complete the gradual disengagement state. the process of.
- the second clutch member 13 receives the torsional force away from the first clutch member 12, the second clutch member 13 needs to overcome the elastic force of the second elastic member 242, and therefore, when the torsional force disappears, the second The clutch member 13 is caused by the elastic force of the second elastic member 242 to return the second clutch portion 131 and the first clutch portion 121 to the engaged state.
- the first clutch member 12 when the first clutch member 12 is subjected to a torsional force, the first clutch member 12 can also be moved away from the second clutch member 13 by the same principle under the torsional force, thereby reducing the transmission of the torsional force to the second clutch member. 13 strength.
- the elastic force of the first sub-elastic member 241 needs to be overcome. Therefore, when the torsional force disappears, the first clutch member 13 is at the The elastic force of the one elastic member 241 causes the second clutch portion 131 and the first clutch portion 121 to return to the engaged state.
- the clutch mechanism provided in this embodiment abuts the first clutch member and the sleeve through the first sub-elastic member of the first elastic member, and the second sub-elastic member abuts the second clutch member and the sleeve, so that the first clutch portion And the second clutch portion is in a meshing state under the elastic force of the first sub-elastic member and the second sub-elastic member, and when one of the first clutch member and the second clutch member receives a torsional force, the first clutch portion and the first clutch portion The second clutch portion gradually disengages from the engaged state, thereby reducing the force transmitted by the torsional force to the other of the first clutch member and the second clutch member.
- FIG. 12 is an exploded perspective view of a third embodiment of a clutch mechanism 30 of an electronic device provided by the present application.
- the electronic device in the present application may be any device having communication and storage functions, such as a tablet computer, a mobile phone, and an electronic device.
- a smart device having a network function such as a reader, a remote controller, a personal computer (PC), a notebook computer, an in-vehicle device, a network television, a wearable device, and the like.
- the clutch mechanism 30 in this embodiment specifically includes a sleeve 11 and a
- the clutch member 12, the second clutch member 13 and the first elastic member 14 further include a connecting seat 36 and a second elastic member 37.
- the sleeve 11 is a cylindrical sleeve.
- the first clutch member 12 is disposed in the sleeve 11 in the axial direction of the sleeve 11 and is attached to the sleeve 11 in the penetration direction. It can be understood that after the first clutch member 12 is inserted through the sleeve 11 , Partially disposed inside the sleeve 11, part of the sleeve 11 is located outside the sleeve 11.
- the first clutch portion 12 is provided with a first clutch portion 121 on the side facing the penetration direction.
- the first clutch portion 121 is a protrusion.
- the first clutch portion 121 can also be used.
- the number of the first clutch portions 121 may be one or more. In the embodiment, four of the first clutch portions 121 are arranged in a circumferential array on the first clutch member. 12.
- first clutch portion 121 includes a first inclined guiding surface 1211 disposed facing the penetration direction of the first clutch member 12.
- the first inclined guiding surface 1211 includes a first sub-slant guiding surface 1212 and a second sub-slant guiding surface 1213, and the inclination of the first sub-slant guiding surface 1212 and the second sub-slant guiding surface 1213 The directions are different from each other.
- the second clutch member 13 is inserted into the sleeve 11 in the axial direction of the sleeve 11, and it can be understood that the second clutch member 13 is inserted in the same direction as the first clutch member 12 is inserted.
- the second clutch member 13 is provided with a second clutch portion 131 on a side close to the first clutch portion 121.
- the second clutch portion 131 is a groove that cooperates with the protrusion of the first clutch portion 121.
- the second clutch portion 131 may also be a protrusion that cooperates with the groove of the first clutch portion 121. It can be understood that the number of the second clutch portion 131 is It is the same as the first clutch portion 121.
- the second clutch portion 131 includes a second inclined guiding surface 1311 that can cooperate with the first inclined guiding surface 1211.
- the second inclined guiding surface 1311 includes a third sub-inclined guiding surface 1312 and a fourth sub-inclined guiding surface 1313, and the oblique directions of the third sub-inclined guiding surface 1312 and the fourth sub-inclined guiding surface 1313 They are separated from each other and can cooperate with the first sub-tilt guiding surface 1212 and the second sub-tilting guiding surface 1213, respectively.
- the second clutch member 13 is further provided with a first strip-shaped groove 132 whose longitudinal direction is the same as the axial direction of the sleeve 11.
- the first elastic member 14 abuts against the second clutch member 13 and the sleeve 11 in the axial direction of the sleeve 11.
- the clutch mechanism 30 in this embodiment further includes a first connecting member 15, the first connecting member 15 is connected to the sleeve 11, and passes through the first strip-shaped groove 132, and the first elastic member 14 is in the first strip shape.
- the groove 132 is in contact with the second clutch member 13 and the first connecting member 15, that is, the first elastic member 14 is indirectly abutted against the sleeve 11 through the first connecting member 15 connected to the sleeve 11, in other embodiments.
- the first elastic member 14 may directly abut the sleeve 11 and the second clutch member 13 in the axial direction of the sleeve 11.
- the first elastic member 14 is a spring
- the first connecting member 15 is a cylindrical pin
- the connecting seat 36 is movably sleeved on the first clutch member 12 on the side of the first clutch member 12 away from the first clutch portion 121 , that is, the connecting seat 36 is in the axial direction of the sleeve 11 and the first The clutch member 12 is movably coupled and fixed to the first clutch member 12 in the radial direction of the sleeve 11.
- the connecting seat 36 is provided with a second strip-shaped slot 361.
- the longitudinal direction of the strip-shaped slot 361 is the same as the axial direction of the sleeve 11.
- the clutch mechanism 30 of the embodiment further includes a second connecting member 38, and the second connecting portion The piece 38 is connected to the first clutch member 12 through the second strip groove 361 such that when the first clutch member 12 moves relative to the connecting seat 36 in the axial direction of the sleeve 11, the second connecting member 38 is driven in the second The strip groove 361 moves.
- the second connecting member 38 is a cylindrical pin.
- the second elastic member 37 abuts the sleeve 11 and the connecting seat 36 in the axial direction of the sleeve 11, so that the second connecting member 38 abuts against the connecting seat 36 under the elastic force of the second elastic member 37. Pick up.
- the second elastic member 37 is a spring piece.
- first clutch portion 121 and the second clutch portion 131 are in a meshing state under the elastic force of the first elastic member 14.
- first clutch member 12 is attached to the sleeve 11 and the first elastic member 14 elastically abuts the second clutch member 13 and the sleeve 11 , the first elastic member 14 is elastically acted upon by the first elastic member 14 .
- the clutch member 12 and the second clutch member 13 are adjacent to each other on the axis of the sleeve 11, so that the first clutch portion 121 and the second clutch portion 131 are engaged with each other, in this embodiment, that is, the protrusion and the groove.
- the first inclined guiding surface 1211 and the second inclined guiding surface 1311 are in contact with each other.
- first clutch portion 121 and the second clutch portion 131 are disengaged from the engaged state.
- first clutch portion 121 and the second clutch portion 131 are at the first inclined guiding surface 1211 and the second inclined guiding surface 1311.
- One of the first clutch member 121 and the second clutch member 131 that receives the torsional force is away from the other of the first clutch member 12 and the second clutch member 13 in the axial direction of the sleeve 11 .
- the second clutch member 13 is subjected to a torsion force as an example.
- the third sub-tilt guiding surface 1312 and the first sub-inclined guiding surface 1212 abut each other under the torsional force, so that the second clutch member 13 is inclined at the first sub-tilting guiding surface 1212 and the third sub-guide
- the abutting surface 1312 is gradually separated from the first clutch member 12, and the first clutch portion 121 and the second clutch portion 131 are gradually separated from the occlusal state during the distance, until the torsional force exceeds the threshold value, the first clutch portion The 121 and the second clutch portion 131 are completely disengaged.
- the force of the torsional force acting on the first sub-tilt guide surface 1312 through the second clutch member 13 is F1, and the force F1
- the process of gradually getting out of the occlusal state reduces the force of the torsional force transmitted to the first clutch member 12, and the first clutch member 12 is not subjected to the torsional force until it is completely detached.
- the second clutch member 12 receives a torsional force opposite to the direction of the torsional force
- the second sub-tilt guide surface 1213 and the fourth sub-tilt guide surface 1313 can cooperate with each other to complete the gradual disengagement state. the process of.
- the second clutch member 13 receives the twisting force away from the first clutch member 12, the second clutch member 13 needs to overcome the elastic force of the first elastic member 14, so that when the torsional force disappears, the second clutch The piece 13 is caused by the elastic force of the first elastic member 14 to return the second clutch portion 131 and the first clutch portion 121 to the engaged state.
- the first clutch member 12 when the first clutch member 12 is subjected to a torsional force, the first clutch member 12 can also be moved away from the second clutch member 13 by the same principle under the torsional force, thereby reducing the transmission of the torsional force to the second clutch member. 13 strength.
- the first clutch member 12 drives the second connecting member 38 to move relative to the connecting seat 36 in the axial direction of the sleeve 11 while being attached to the first clutch member 12 .
- the sleeve 11 will follow the first clutch member 12 away from the second clutch member 13 and overcome the elastic force of the second elastic member 37 during the distance, so that when the torsional force disappears, the sleeve 11 is at the second elastic member 37.
- the first clutch member 12 is brought close to the second clutch member 13 to return the second clutch portion 131 and the first clutch portion 121 to the engaged state.
- the clutch mechanism provided in this embodiment is engaged with the sleeve by the first clutch member, and the first elastic member abuts the second clutch member and the sleeve, so that the first clutch portion and the second clutch portion are at the first elastic member.
- the elastic force is in a occlusal state, and when one of the first clutch member and the second clutch member is subjected to a torsional force, the sleeve seat overcomes the elastic force of the first elastic member or the second elastic member, so that the first clutch portion and the first clutch portion
- the two clutches are disengaged from the engaged state, thereby reducing the force transmitted by the torsional force to the other of the first clutch member and the second clutch member.
- FIG. 15 is a schematic structural diagram of an embodiment of an electronic device 40 provided by the present application.
- the electronic device 40 of the present embodiment may be any device having communication and storage functions, such as a tablet computer, a mobile phone, an e-reader, and a remote control.
- Network-enabled smart devices such as personal computers (Personal Computers, PCs), laptops, in-vehicle devices, Internet TVs, and wearable devices.
- the electronic device 40 includes a body portion 41 , a rotating portion 42 , and a clutch mechanism 43 .
- the main body portion 41 is provided with a rotating shaft 411
- the clutch mechanism 43 is the clutch mechanism in any of the above embodiments.
- This embodiment illustrates the clutch mechanism 10 of the first embodiment as an example.
- one of the first clutch member 12 and the second clutch member 13 of the clutch mechanism 43 is coupled to the rotating portion 42, and the other of the first clutch member 12 and the second clutch member 13 is coupled to the rotating shaft 411 to be in the rotating portion.
- one of the first clutch member 12 and the second clutch member 13 is subjected to the torsional force of the rotation of the rotating portion 42, so that the first clutch portion 121 and the second clutch portion 131 are gradually separated from the engaged state, thereby reducing the torsional transmission.
- the force to the other of the first clutch member 12 and the second clutch member 13 can be referred to any of the above embodiments, thereby reducing the transmission to the other of the first clutch member 12 and the second clutch member 13.
- the force of the rotating shaft 411 prevents the risk of damage such as a twist or the like when the rotating shaft 411 is rotated by the rotating portion 42, and the protective effect on the rotating shaft 411 is improved.
- the electronic device provided by the embodiment of the present application is connected to the rotating portion through one of the first clutch member and the second clutch member of the clutch mechanism, and the other is coupled to the rotating shaft of the body portion, so that when the rotating portion is rotated, the first clutch portion is The second clutch portion gradually disengages from the engaged state, thereby reducing the force transmitted by the torsional force to the rotating shaft, preventing the rotating shaft from being damaged by the occurrence of twisting and the like, and improving the protection effect on the rotating shaft.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Operated Clutches (AREA)
- Casings For Electric Apparatus (AREA)
Abstract
A clutch mechanism (10). In the clutch mechanism (10), a first clutch portion (121) and a second clutch portion (131) subjected to elastic force from a first elastic member (14) are in an engaged state; and when one of a first clutch member (12) and a second clutch member (13) is subject to torque, the first clutch portion (121) and the second clutch portion (131) gradually disengage from each other, thereby reducing the torque transmitted to the other clutch member, reducing the force transmitted to a rotating shaft connected to the other clutch member, preventing the torque from damaging the rotating shaft, and improving protection of the rotating shaft. Also disclosed is an electronic device having the clutch mechanism.
Description
本申请涉及电子设备的技术领域,具体是涉及一种电子设备及其离合机构。The present application relates to the technical field of electronic devices, and in particular to an electronic device and a clutch mechanism thereof.
随着科技的发展,便携式电子设备,比如手提电脑的使用在人们日常工作或生活越来越频繁。With the development of technology, the use of portable electronic devices, such as laptops, is becoming more and more frequent in people's daily work or life.
【发明内容】[Summary of the Invention]
本申请实施例一方面提供了一种电子设备的离合机构,所述离合机构包括:套筒;第一离合件,在所述套筒的轴向上穿设于所述套筒,且在面向所述穿入方向的一侧设有第一离合部;第二离合件,在所述套筒的轴向上插设于所述套筒,且在靠近所述第一离合部的一侧设有第二离合部;第一弹性件,在所述套筒的轴向上与所述第一离合件和所述第二离合件中的至少一个及所述套筒抵接,以使得所述第一离合部与所述第二离合部在所述第一弹性件的弹力作用下呈咬合状态,并在所述第一离合件与所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部逐渐脱离所述咬合状态;其中,所述第一离合部为凸起,所述第二离合部为与所述凸起配合的凹槽。An embodiment of the present application provides a clutch mechanism for an electronic device, the clutch mechanism includes: a sleeve; a first clutch member is disposed in the sleeve in an axial direction of the sleeve, and is facing a first clutch portion is disposed on a side of the penetrating direction; a second clutch member is inserted into the sleeve in an axial direction of the sleeve, and is disposed on a side close to the first clutch portion a second clutch portion; the first elastic member abuts at least one of the first clutch member and the second clutch member and the sleeve in an axial direction of the sleeve, such that the The first clutch portion and the second clutch portion are in a meshing state under the elastic force of the first elastic member, and when one of the first clutch member and the second clutch member receives a torsional force, The first clutch portion and the second clutch portion are gradually separated from the engaged state; wherein the first clutch portion is a protrusion, and the second clutch portion is a groove that cooperates with the protrusion.
本申请实施例另一方面提供了一种电子设备的离合机构,所述离合机构包括:套筒;第一离合件,在所述套筒的轴向上穿设于所述套筒,且在面向所述穿入方向的一侧设有第一离合部;第二离合件,在所述套筒的轴向上插设于所述套筒,且在靠近所述第一离合部的一侧设有第二离合部;第一弹性件,在所述套筒的轴向上与所述第一离合件和所述第二离合件中的至少一个及所述套筒抵接,以使得所述第一离合部与所述第二离合部在所述第一弹性件的弹力作用下呈咬合状态,并在所述第一离合件与所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部逐渐脱离所述咬合状态。Another aspect of the embodiment of the present application provides a clutch mechanism for an electronic device, the clutch mechanism includes: a sleeve; a first clutch member is disposed in the sleeve in an axial direction of the sleeve, and a first clutch portion is disposed on a side facing the penetration direction; a second clutch member is inserted into the sleeve in an axial direction of the sleeve, and is adjacent to a side of the first clutch portion a second clutch portion; a first elastic member abutting at least one of the first clutch member and the second clutch member and the sleeve in an axial direction of the sleeve, so as to The first clutch portion and the second clutch portion are in a meshing state under the elastic force of the first elastic member, and when one of the first clutch member and the second clutch member receives a torsional force, The first clutch portion and the second clutch portion are gradually separated from the engaged state.
进一步的,本申请实施例还提供一种电子设备,该电子设备包括包括本体部、转动部以及上述的离合机构,所述本体部设有转轴,所述第一离合件与所述第二离合件中一个与所述转动部连接,所述第一离合件与所述第二离合件中的另一个与所述转轴连接,以在所述转动部转动时,所述第一离合部和所述第二离合部逐渐脱离所述咬合状态,从而降低所述扭转力传递至所述转轴的力度。Further, the embodiment of the present application further provides an electronic device, including: a body portion, a rotating portion, and the clutch mechanism, wherein the body portion is provided with a rotating shaft, and the first clutch member and the second clutch One of the pieces is coupled to the rotating portion, and the other of the first clutch member and the second clutch member is coupled to the rotating shaft to rotate the rotating portion, the first clutch portion and the seat The second clutch portion gradually disengages from the engaged state, thereby reducing the force transmitted by the torsional force to the rotating shaft.
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下, 还可以根据这些附图获得其他的附图,其中:In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present invention. For those skilled in the art, other drawings may be obtained according to these drawings without any creative work, wherein:
图1是本申请提供的电子设备的离合机构第一实施例的分解示意图;1 is an exploded perspective view of a first embodiment of a clutch mechanism of an electronic device provided by the present application;
图2是图1中第一离合件、第二离合件与套筒装配的截面示意图;Figure 2 is a schematic cross-sectional view showing the first clutch member, the second clutch member and the sleeve assembly of Figure 1;
图3是图1中第一离合件与第二离合件的分解示意图;Figure 3 is an exploded perspective view of the first clutch member and the second clutch member of Figure 1;
图4是图1中第一连接件与套筒的装配示意图;Figure 4 is a schematic view showing the assembly of the first connecting member and the sleeve of Figure 1;
图5是图2中第一离合件、第二离合件与第一弹性件的装配示意图;Figure 5 is a schematic view showing the assembly of the first clutch member, the second clutch member and the first elastic member of Figure 2;
图6是图5中第一离合件与第二离合件的咬合状态示意图;Figure 6 is a schematic view showing the engaged state of the first clutch member and the second clutch member of Figure 5;
图7是图6中第一离合件与第二离合件脱离咬合状态的过程示意图;Figure 7 is a schematic view showing the process of the first clutch member and the second clutch member in the occluded state of Figure 6;
图8是图7中第一离合件与第二离合件完全脱离咬合状态的示意图;Figure 8 is a schematic view showing the first clutch member and the second clutch member in the fully disengaged state of Figure 7;
图9是图7中第一离合件的受力示意图;Figure 9 is a schematic view showing the force of the first clutch member of Figure 7;
图10是本申请提供的电子设备的离合机构第二实施例的分解示意图;10 is an exploded perspective view of a second embodiment of a clutch mechanism of an electronic device provided by the present application;
图11是图10中离合机构装配的截面示意图;Figure 11 is a schematic cross-sectional view showing the assembly of the clutch mechanism of Figure 10;
图12是本申请提供的电子设备的离合机构第三实施例的分解示意图;12 is an exploded perspective view of a third embodiment of a clutch mechanism of an electronic device provided by the present application;
图13是图12中连接座与第一离合件的连接示意图;Figure 13 is a schematic view showing the connection of the connecting seat and the first clutch member of Figure 12;
图14是图12中离合机构装配的截面示意图;Figure 14 is a schematic cross-sectional view showing the assembly of the clutch mechanism of Figure 12;
图15是本申请提供的电子设备实施例的结构示意图;15 is a schematic structural diagram of an embodiment of an electronic device provided by the present application;
图16是图15中A部分的放大示意图。Figure 16 is an enlarged schematic view of a portion A of Figure 15.
下面结合附图和实施例,对本申请作进一步的详细描述。特别指出的是,以下实施例仅用于说明本申请,但不对本申请的范围进行限定。同样的,以下实施例仅为本申请的部分实施例而非全部实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其它实施例,都属于本申请保护的范围。The present application will be further described in detail below with reference to the accompanying drawings and embodiments. It is specifically noted that the following examples are merely illustrative of the present application, but are not intended to limit the scope of the application. In the same manner, the following embodiments are only partial embodiments of the present application, and not all of the embodiments, and all other embodiments obtained by those skilled in the art without creative efforts are within the scope of the present application.
在本文中提及“实施例”意味着,结合实施例描述的特定特征、结构或特性可以包含在本申请的至少一个实施例中。在说明书中的各个位置出现该短语并不一定均是指相同的实施例,也不是与其它实施例互斥的独立的或备选的实施例。本领域技术人员显式地和隐式地理解的是,本文所描述的实施例可以与其它实施例相结合。References to "an embodiment" herein mean that a particular feature, structure, or characteristic described in connection with the embodiments can be included in at least one embodiment of the present application. The appearances of the phrases in various places in the specification are not necessarily referring to the same embodiments, and are not exclusive or alternative embodiments that are mutually exclusive. Those skilled in the art will understand and implicitly understand that the embodiments described herein can be combined with other embodiments.
一种电子设备的离合机构,其中,所述离合机构包括:套筒;第一离合件,在所述套筒的轴向上穿设于所述套筒,且在面向所述穿入方向的一侧设有第一离合部;第二离合件,在所述套筒的轴向上插设于所述套筒,且在靠近所述第一离合部的一侧设有第二离合部;第一弹性件,在所述套筒的轴向上与所述第一离合件和所述第二离合件中的至少一个及所述套筒抵接,以使得所述第一离合部与所述第二离合部在所述第一弹性件的弹力作用下呈咬合状态,并在所述第一离合件与所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部逐渐脱离所述咬合状态;其中,所述第一离合部为凸起,所述第二离合部为与所述凸起配合的凹槽。A clutch mechanism for an electronic device, wherein the clutch mechanism comprises: a sleeve; a first clutch member is disposed in the sleeve in an axial direction of the sleeve, and facing in the direction of penetration a first clutch portion is disposed on one side; a second clutch member is inserted into the sleeve in an axial direction of the sleeve, and a second clutch portion is disposed on a side close to the first clutch portion; a first elastic member abutting at least one of the first clutch member and the second clutch member and the sleeve in an axial direction of the sleeve, such that the first clutch portion and the first clutch portion The second clutch portion is in a meshing state under the elastic force of the first elastic member, and when one of the first clutch member and the second clutch member receives a torsional force, the first clutch portion and The second clutch portion is gradually separated from the engaged state; wherein the first clutch portion is a protrusion, and the second clutch portion is a groove that cooperates with the protrusion.
其中,所述第一离合部包括面向所述穿入方向设置的第一倾斜导引面,所述第二离合部包括与所述第一倾斜导引面配合的第二倾斜导引面,以在所述第 一离合件和所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部在所述第一倾斜导引面和所述第二倾斜导引面的作用下,使得所述第一离合件和所述第二离合件中的一个在所述套筒的轴向上远离所述第一离合件和所述第二离合件中的另一个。Wherein the first clutch portion includes a first inclined guiding surface disposed facing the penetration direction, and the second clutch portion includes a second inclined guiding surface that cooperates with the first inclined guiding surface, The first clutch portion and the second clutch portion are at the first inclined guiding surface and the second tilting when one of the first clutch member and the second clutch member is subjected to a torsional force a guiding surface, such that one of the first clutch member and the second clutch member is away from the first of the first clutch member and the second clutch member in the axial direction of the sleeve One.
其中,所述第一倾斜导引面包括第一子倾斜导引面及第二子倾斜导引面,所述第一子倾斜导引面与所述第二子倾斜导引面的倾斜方向相互背离,所述第二倾斜导引面包括第三子倾斜导引面及第四子倾斜导引面,所述第三子倾斜导引面及所述第四子倾斜导引面的倾斜方向相互背离,且分别可与所述第一子倾斜导引面及第二子倾斜导引面相互配合。The first inclined guiding surface includes a first sub-tilt guiding surface and a second sub-tilting guiding surface, and the oblique directions of the first sub-tilting guiding surface and the second sub-tilting guiding surface are mutually Deviating from the second inclined guiding surface, the third sub-inclined guiding surface and the fourth sub-inclined guiding surface, wherein the tilting directions of the third sub-tilt guiding surface and the fourth sub-tilting guiding surface are mutually opposite Deviating from each other and respectively cooperating with the first sub-tilt guiding surface and the second sub-tilting guiding surface.
其中,所述第一离合件在所述穿入方向上贴设于所述套筒,以使得所述第一离合件在所述套筒的轴向上与所述套筒相对固定,所述第一弹性件在所述套筒的轴向上与所述第二离合件及所述套筒抵接。Wherein the first clutch member is attached to the sleeve in the penetrating direction such that the first clutch member is relatively fixed to the sleeve in an axial direction of the sleeve, The first elastic member abuts the second clutch member and the sleeve in the axial direction of the sleeve.
其中,所述离合机构进一步包括第一连接件,所述第二离合件设有第一条形槽,所述第一条形槽的长度方向与所述套筒的轴向相同,所述第一连接件与所述套筒连接并穿过所述第一条形槽,所述第一弹性件在所述第一条形槽内与所述第二离合件及所述第一连接件抵接。Wherein the clutch mechanism further includes a first connecting member, the second clutch member is provided with a first strip-shaped groove, and the first strip-shaped groove has a length direction identical to an axial direction of the sleeve, the first a connecting member is connected to the sleeve and passes through the first strip-shaped groove, and the first elastic member is in the first strip-shaped groove to the second clutch member and the first connecting member Pick up.
其中,所述离合机构进一步包括连接座,所述连接座在所述第一离合件远离所述第一离合部的一侧可活动的套设于所述第一离合件,并在所述套筒的径向上与所述第一离合件相对固定,以在所述连接座受到扭转力时,所述第一离合件在所述套筒的轴向上相对于所述连接座运动。Wherein the clutch mechanism further includes a connecting seat, the connecting seat is movably sleeved on the first clutch member on a side of the first clutch member away from the first clutch portion, and is in the sleeve The barrel is radially fixed relative to the first clutch member to move the first clutch member relative to the connecting seat in the axial direction of the sleeve when the connecting seat is subjected to a torsional force.
其中,所述离合机构进一步包括第二连接件,所述连接座设有第二条形槽,所述第二条形槽的长度方向与所述套筒的轴向相同,所述第二连接件穿过所述第二条形槽与所述第一离合件连接。Wherein the clutch mechanism further includes a second connecting member, the connecting seat is provided with a second strip-shaped groove, the second strip-shaped groove has the same length direction as the axial direction of the sleeve, and the second connection The piece is connected to the first clutch through the second strip groove.
其中,所述离合机构进一步包括第二弹性件,所述第二弹性件在所述套筒的轴向上与所述套筒及所述连接座抵接,以使得所述第二连接件在所述第二弹性件的弹力作用下与所述连接座抵接。Wherein the clutch mechanism further includes a second elastic member that abuts the sleeve and the connecting seat in an axial direction of the sleeve such that the second connecting member is The elastic force of the second elastic member abuts against the connecting seat.
一种电子设备的离合机构,其中,所述离合机构包括:套筒;第一离合件,在所述套筒的轴向上穿设于所述套筒,且在面向所述穿入方向的一侧设有第一离合部;第二离合件,在所述套筒的轴向上插设于所述套筒,且在靠近所述第一离合部的一侧设有第二离合部;第一弹性件,在所述套筒的轴向上与所述第一离合件和所述第二离合件中的至少一个及所述套筒抵接,以使得所述第一离合部与所述第二离合部在所述第一弹性件的弹力作用下呈咬合状态,并在所述第一离合件与所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部逐渐脱离所述咬合状态。A clutch mechanism for an electronic device, wherein the clutch mechanism comprises: a sleeve; a first clutch member is disposed in the sleeve in an axial direction of the sleeve, and facing in the direction of penetration a first clutch portion is disposed on one side; a second clutch member is inserted into the sleeve in an axial direction of the sleeve, and a second clutch portion is disposed on a side close to the first clutch portion; a first elastic member abutting at least one of the first clutch member and the second clutch member and the sleeve in an axial direction of the sleeve, such that the first clutch portion and the first clutch portion The second clutch portion is in a meshing state under the elastic force of the first elastic member, and when one of the first clutch member and the second clutch member receives a torsional force, the first clutch portion and The second clutch portion gradually disengages from the engaged state.
其中,所述第一离合部包括面向所述穿入方向设置的第一倾斜导引面,所述第二离合部包括与所述第一倾斜导引面配合的第二倾斜导引面,以在所述第一离合件和所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部在所述第一倾斜导引面和所述第二倾斜导引面的作用下,使得所述第一离合件和所述第二离合件中的一个在所述套筒的轴向上远离所述第一离合件和所述第二离合件中的另一个。Wherein the first clutch portion includes a first inclined guiding surface disposed facing the penetration direction, and the second clutch portion includes a second inclined guiding surface that cooperates with the first inclined guiding surface, The first clutch portion and the second clutch portion are at the first inclined guiding surface and the second tilting when one of the first clutch member and the second clutch member is subjected to a torsional force a guiding surface, such that one of the first clutch member and the second clutch member is away from the first of the first clutch member and the second clutch member in the axial direction of the sleeve One.
其中,所述第一倾斜导引面包括第一子倾斜导引面及第二子倾斜导引面,所述第一子倾斜导引面与所述第二子倾斜导引面的倾斜方向相互背离,所述第二倾斜导引面包括第三子倾斜导引面及第四子倾斜导引面,所述第三子倾斜导引面及所述第四子倾斜导引面的倾斜方向相互背离,且分别可与所述第一子倾斜导引面及第二子倾斜导引面相互配合。The first inclined guiding surface includes a first sub-tilt guiding surface and a second sub-tilting guiding surface, and the oblique directions of the first sub-tilting guiding surface and the second sub-tilting guiding surface are mutually Deviating from the second inclined guiding surface, the third sub-inclined guiding surface and the fourth sub-inclined guiding surface, wherein the tilting directions of the third sub-tilt guiding surface and the fourth sub-tilting guiding surface are mutually opposite Deviating from each other and respectively cooperating with the first sub-tilt guiding surface and the second sub-tilting guiding surface.
其中,所述第一离合部为凸起,所述第二离合部为与所述凸起配合的凹槽。Wherein, the first clutch portion is a protrusion, and the second clutch portion is a groove that cooperates with the protrusion.
其中,所述第一离合件在所述穿入方向上贴设于所述套筒,以使得所述第一离合件在所述套筒的轴向上与所述套筒相对固定,所述第一弹性件在所述套筒的轴向上与所述第二离合件及所述套筒抵接。Wherein the first clutch member is attached to the sleeve in the penetrating direction such that the first clutch member is relatively fixed to the sleeve in an axial direction of the sleeve, The first elastic member abuts the second clutch member and the sleeve in the axial direction of the sleeve.
其中,所述离合机构进一步包括第一连接件,所述第二离合件设有第一条形槽,所述第一条形槽的长度方向与所述套筒的轴向相同,所述第一连接件与所述套筒连接并穿过所述第一条形槽,所述第一弹性件在所述第一条形槽内与所述第二离合件及所述第一连接件抵接。Wherein the clutch mechanism further includes a first connecting member, the second clutch member is provided with a first strip-shaped groove, and the first strip-shaped groove has a length direction identical to an axial direction of the sleeve, the first a connecting member is connected to the sleeve and passes through the first strip-shaped groove, and the first elastic member is in the first strip-shaped groove to the second clutch member and the first connecting member Pick up.
其中,所述离合机构进一步包括连接座,所述连接座在所述第一离合件远离所述第一离合部的一侧可活动的套设于所述第一离合件,并在所述套筒的径向上与所述第一离合件相对固定,以在所述连接座受到扭转力时,所述第一离合件在所述套筒的轴向上相对于所述连接座运动。Wherein the clutch mechanism further includes a connecting seat, the connecting seat is movably sleeved on the first clutch member on a side of the first clutch member away from the first clutch portion, and is in the sleeve The barrel is radially fixed relative to the first clutch member to move the first clutch member relative to the connecting seat in the axial direction of the sleeve when the connecting seat is subjected to a torsional force.
其中,所述离合机构进一步包括第二连接件,所述连接座设有第二条形槽,所述第二条形槽的长度方向与所述套筒的轴向相同,所述第二连接件穿过所述第二条形槽与所述第一离合件连接。Wherein the clutch mechanism further includes a second connecting member, the connecting seat is provided with a second strip-shaped groove, the second strip-shaped groove has the same length direction as the axial direction of the sleeve, and the second connection The piece is connected to the first clutch through the second strip groove.
其中,所述离合机构进一步包括第二弹性件,所述第二弹性件在所述套筒的轴向上与所述套筒及所述连接座抵接,以使得所述第二连接件在所述第二弹性件的弹力作用下与所述连接座抵接。Wherein the clutch mechanism further includes a second elastic member that abuts the sleeve and the connecting seat in an axial direction of the sleeve such that the second connecting member is The elastic force of the second elastic member abuts against the connecting seat.
一种电子设备,其中,所述电子设备包括本体部、转动部以及离合机构;其中,所述离合机构包括套筒、第一离合件、第二离合件及第一弹性件,所述第一离合件在所述套筒的轴向上穿设于所述套筒,且在面向所述穿入方向的一侧设有第一离合部,所述第二离合件在所述套筒的轴向上插设于所述套筒,且在靠近所述第一离合部的一侧设有第二离合部,所述第一弹性件在所述套筒的轴向上与所述第一离合件和所述第二离合件中的至少一个及所述套筒抵接,以使得所述第一离合部与所述第二离合部在所述第一弹性件的弹力作用下呈咬合状态,并在所述第一离合件与所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部逐渐脱离所述咬合状态;所述本体部设有转轴,所述第一离合件及所述第二离合件中一个与所述转动部连接,所述第一离合件与所述第二离合件中的另一个与所述转轴连接,以在所述转动部转动时,所述第一离合部和所述第二离合部逐渐脱离所述咬合状态,从而降低所述扭转力传递至所述转轴的力度。An electronic device, wherein the electronic device includes a body portion, a rotating portion, and a clutch mechanism; wherein the clutch mechanism includes a sleeve, a first clutch member, a second clutch member, and a first elastic member, the first a clutch member is disposed in the sleeve in an axial direction of the sleeve, and a first clutch portion is disposed on a side facing the penetration direction, and the second clutch member is at an axis of the sleeve Inserting the sleeve upwardly, and providing a second clutch on a side close to the first clutch portion, the first elastic member is in the axial direction of the sleeve and the first clutch At least one of the member and the second clutch member abuts against the sleeve, such that the first clutch portion and the second clutch portion are engaged by the elastic force of the first elastic member. And when one of the first clutch member and the second clutch member receives a torsional force, the first clutch portion and the second clutch portion are gradually separated from the engaged state; the body portion is provided with a rotating shaft One of the first clutch member and the second clutch member is coupled to the rotating portion, the first The other of the clutch member and the second clutch member is coupled to the rotating shaft to gradually disengage the first clutch portion and the second clutch portion from the engaged state when the rotating portion rotates, thereby reducing The torsional force is transmitted to the strength of the rotating shaft.
其中,所述第一离合部包括面向所述穿入方向设置的第一倾斜导引面,所述第二离合部包括与所述第一倾斜导引面配合的第二倾斜导引面,以在所述第一离合件和所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部在所述第一倾斜导引面和所述第二倾斜导引面的作用下,使得所述第 一离合件和所述第二离合件中的一个在所述套筒的轴向上远离所述第一离合件和所述第二离合件中的另一个。Wherein the first clutch portion includes a first inclined guiding surface disposed facing the penetration direction, and the second clutch portion includes a second inclined guiding surface that cooperates with the first inclined guiding surface, The first clutch portion and the second clutch portion are at the first inclined guiding surface and the second tilting when one of the first clutch member and the second clutch member is subjected to a torsional force a guiding surface, such that one of the first clutch member and the second clutch member is away from the first of the first clutch member and the second clutch member in the axial direction of the sleeve One.
其中,所述第一倾斜导引面包括第一子倾斜导引面及第二子倾斜导引面,所述第一子倾斜导引面与所述第二子倾斜导引面的倾斜方向相互背离,所述第二倾斜导引面包括第三子倾斜导引面及第四子倾斜导引面,所述第三子倾斜导引面及所述第四子倾斜导引面的倾斜方向相互背离,且分别可与所述第一子倾斜导引面及第二子倾斜导引面相互配合。The first inclined guiding surface includes a first sub-tilt guiding surface and a second sub-tilting guiding surface, and the oblique directions of the first sub-tilting guiding surface and the second sub-tilting guiding surface are mutually Deviating from the second inclined guiding surface, the third sub-inclined guiding surface and the fourth sub-inclined guiding surface, wherein the tilting directions of the third sub-tilt guiding surface and the fourth sub-tilting guiding surface are mutually opposite Deviating from each other and respectively cooperating with the first sub-tilt guiding surface and the second sub-tilting guiding surface.
请参阅图1,图1是本申请提供的电子设备的离合机构10实施例的分解示意图,本申请中的电子设备可以是任何具备通信和存储功能的设备,例如:平板电脑、手机、电子阅读器、遥控器、个人计算机(Personal Computer,PC)、笔记本电脑、车载设备、网络电视、可穿戴设备等具有网络功能的智能设备,本实施例中的离合机构10具体包括套筒11、第一离合件12、第二离合件13及第一弹性件14。Please refer to FIG. 1. FIG. 1 is an exploded perspective view of an embodiment of a clutch mechanism 10 for an electronic device provided by the present application. The electronic device in the present application may be any device having communication and storage functions, such as a tablet computer, a mobile phone, and an electronic reading device. The smart device with a network function, such as a personal computer, a personal computer (PC), a notebook computer, an in-vehicle device, a network television, a wearable device, etc., the clutch mechanism 10 in this embodiment specifically includes a sleeve 11 and a first The clutch member 12, the second clutch member 13, and the first elastic member 14.
可选的,套筒11为圆柱形套筒。Optionally, the sleeve 11 is a cylindrical sleeve.
共同参阅图1及图2,第一离合件12在套筒11的轴向上穿设于套筒11,且在穿入方向上贴设于套筒11,可以理解的,第一离合件12在穿设套筒11后,部分设置于套筒11的内部,部分穿过套筒11位于套筒11的外部。Referring to FIG. 1 and FIG. 2 together, the first clutch member 12 is disposed in the sleeve 11 in the axial direction of the sleeve 11 and is attached to the sleeve 11 in the penetration direction. It is understood that the first clutch member 12 is After the sleeve 11 is inserted, it is partially disposed inside the sleeve 11, and partially passed through the sleeve 11 outside the sleeve 11.
参阅图3,第一离合件12在面向穿入方向的一侧设有第一离合部121,可选的,该第一离合部121为凸起,在其他实施例中,第一离合部121也可以为凹槽,该第一离合部121的数量可以为一个也为多个,本实施例图1中以4个为例,四个第一离合部121呈周向阵列的设置于第一离合件12。Referring to FIG. 3, the first clutch member 12 is provided with a first clutch portion 121 on a side facing the penetration direction. Optionally, the first clutch portion 121 is a protrusion. In other embodiments, the first clutch portion 121 is The number of the first clutch portions 121 may be one or more. In the present embodiment, four of the first clutch portions 121 are arranged in the first embodiment. Clutch member 12.
其中,第一离合部121包括面向第一离合件12的穿入方向设置的第一倾斜导引面1211。The first clutch portion 121 includes a first inclined guiding surface 1211 disposed facing the penetration direction of the first clutch member 12.
可选的,第一倾斜导引面1211包括第一子倾斜导引面1212及第二子倾斜导引面1213,且第一子倾斜导引面1212与第二子倾斜导引面1213的倾斜方向相互背离。Optionally, the first inclined guiding surface 1211 includes a first sub-slant guiding surface 1212 and a second sub-slant guiding surface 1213, and the inclination of the first sub-slant guiding surface 1212 and the second sub-slant guiding surface 1213 The directions are different from each other.
进一步参阅图1及图2,第二离合件13在套筒11的轴向上插设于套筒11,可以理解的,第二离合件13的***方向与第一离合件12的穿入方向相同。1 and 2, the second clutch member 13 is inserted into the sleeve 11 in the axial direction of the sleeve 11. It can be understood that the insertion direction of the second clutch member 13 and the penetration direction of the first clutch member 12 are understood. the same.
其中,第二离合件13在靠近第一离合部121的一侧设有第二离合部131,可选的,第二离合部131为与第一离合部121的凸起配合的凹槽,在其他实施例中,当第一离合部121为凹槽时,第二离合部131也可以是与第一离合部121的凹槽配合的凸起,可以理解的,该第二离合部131的数量与第一离合部121相同。The second clutch member 13 is provided with a second clutch portion 131 on a side close to the first clutch portion 121. Optionally, the second clutch portion 131 is a groove that cooperates with the protrusion of the first clutch portion 121. In other embodiments, when the first clutch portion 121 is a groove, the second clutch portion 131 may also be a protrusion that cooperates with the groove of the first clutch portion 121. It can be understood that the number of the second clutch portion 131 is It is the same as the first clutch portion 121.
共同参阅图1及图3,第二离合部131包括可与第一倾斜导引面1211配合的第二倾斜导引面1311。Referring collectively to FIGS. 1 and 3, the second clutch portion 131 includes a second inclined guide surface 1311 that is engageable with the first inclined guide surface 1211.
可选的,第二倾斜导引面1311包括第三子倾斜导引面1312及第四子倾斜导引面1313,第三子倾斜导引面1312与第四子倾斜导引面1313的倾斜方向相互背离,且分别可与第一子倾斜导引面1212及第二子倾斜导引面1213相互配合。Optionally, the second inclined guiding surface 1311 includes a third sub-inclined guiding surface 1312 and a fourth sub-inclined guiding surface 1313, and the oblique directions of the third sub-inclined guiding surface 1312 and the fourth sub-inclined guiding surface 1313 They are separated from each other and can cooperate with the first sub-tilt guiding surface 1212 and the second sub-tilting guiding surface 1213, respectively.
进一步的,第二离合件13还设有第一条形槽132,该第一条形槽132的长 度方向与套筒11的轴向相同。Further, the second clutch member 13 is further provided with a first strip-shaped groove 132 having a length direction which is the same as the axial direction of the sleeve 11.
共同参阅图3及图4,第一弹性件14在套筒11的轴向上与第二离合件13及套筒11抵接。Referring to FIGS. 3 and 4 together, the first elastic member 14 abuts against the second clutch member 13 and the sleeve 11 in the axial direction of the sleeve 11.
具体的,本实施例中的离合机构10还包括第一连接件15,第一连接件15在如图4中所示的与套筒11连接,且在如图3所示的穿过第一条形槽132,第一弹性件14在第一条形槽132内与第二离合件13及第一连接件15抵接,也即第一弹性件14通过与套筒11连接的第一连接件15间接的与套筒11抵接,在其他实施例中,第一弹性件14也可以在套筒11的轴向上直接与套筒11及第二离合件13抵接。Specifically, the clutch mechanism 10 in this embodiment further includes a first connecting member 15, which is connected to the sleeve 11 as shown in FIG. 4, and passes through the first as shown in FIG. The strip-shaped groove 132, the first elastic member 14 abuts the second clutch member 13 and the first connecting member 15 in the first strip-shaped groove 132, that is, the first elastic member 14 passes through the first connection with the sleeve 11. The member 15 indirectly abuts against the sleeve 11. In other embodiments, the first elastic member 14 can also directly abut the sleeve 11 and the second clutch member 13 in the axial direction of the sleeve 11.
可选的,第一弹性件14为弹簧,第一连接件15为圆柱销。Optionally, the first elastic member 14 is a spring, and the first connecting member 15 is a cylindrical pin.
共同参阅图3、图5及图6,第一离合部121与第二离合部131在第一弹性件14的弹力作用下呈咬合状态。Referring to FIG. 3 , FIG. 5 and FIG. 6 together, the first clutch portion 121 and the second clutch portion 131 are engaged by the elastic force of the first elastic member 14 .
具体的,如图5所示,由于第一离合件12贴设于套筒11,且第一弹性件14弹性抵接第二离合件13及套筒11,因此,在第一弹性件14的弹力作用下,第二离合件13在如图5中箭头所示的方向趋向于第一离合件12,进而使得图3中的第一离合部121与第二离合部131呈如图6所示的咬合状态,在本实施例中,也即凸起与凹槽相互啮合,且第一倾斜导引面1211与第二倾斜导引面1311相互贴合。Specifically, as shown in FIG. 5, since the first clutch member 12 is attached to the sleeve 11, and the first elastic member 14 elastically abuts the second clutch member 13 and the sleeve 11, the first elastic member 14 is Under the elastic force, the second clutch member 13 tends to the first clutch member 12 in the direction indicated by the arrow in FIG. 5, so that the first clutch portion 121 and the second clutch portion 131 in FIG. 3 are as shown in FIG. In the present embodiment, the protrusion and the groove are in mesh with each other, and the first inclined guiding surface 1211 and the second inclined guiding surface 1311 are in contact with each other.
共同参阅图6、图7、图8及图9,在第一离合件12与第二离合件13中的一个受到扭转力时,第一离合部121与第二离合部131逐渐脱离咬合状态。Referring to FIG. 6 , FIG. 7 , FIG. 8 and FIG. 9 together, when one of the first clutch member 12 and the second clutch member 13 receives a torsional force, the first clutch portion 121 and the second clutch portion 131 are gradually separated from the engaged state.
具体的,在第一离合件12与第二离合件13中的一个受到扭转力时,第一离合部121与第二离合部131在第一倾斜导引面1211与第二倾斜导引面1311的配合作用下,第一离合件121与第二离合件131中受到扭转力的一个在套筒11的轴向上远离第一离合件12与第二离合件13中的另一个。Specifically, when one of the first clutch member 12 and the second clutch member 13 receives a torsional force, the first clutch portion 121 and the second clutch portion 131 are at the first inclined guiding surface 1211 and the second inclined guiding surface 1311. One of the first clutch member 121 and the second clutch member 131 that receives the torsional force is away from the other of the first clutch member 12 and the second clutch member 13 in the axial direction of the sleeve 11 .
为例便于说明,本实施例中以第二离合件13受到扭转力为例进行说明,如图6所示的,第一离合部121与第二离合部131呈咬合状态,当第二离合件13受到如图6中箭头所示的扭转力时,第三子倾斜导引面1312与第一子倾斜导引面1212在该扭转力的作用下相互抵接,以使得如图7所示的,第二离合件13在第一子倾斜导引面1212与第三子倾斜导引面1312的相互抵接作用下逐渐远离第一离合件12,在该远离过程中,第一离合部121与第二离合部131逐渐脱离咬合状态,直至扭转力超过阈值时,第一离合部121与第二离合部131呈如图8所示的完全脱离咬合状态,在这一逐渐脱离咬合状态的过程中,如图9所示,扭转力通过第二离合件13作用于第一子倾斜导引面1312的力为F1,该力F1在第一倾斜导引面1312的作用下具有两个分力F2及F3,分力F2与第一倾斜导引面121平行以反向作用于第三倾斜导引面1312,使得第二离合件13在该分力F2的作用下远离第一离合件12,分力F3即为作用于第一离合件12的力,因此,当第二离合件13受到扭转力F1时,第一离合件12实际受到的力为F3,很明显,F3小于F1,因此,上述的逐渐脱离咬合状态的过程,降低了扭转力传递至第一离合件12的力度,直至完全脱离时,第一离合件12不受扭转力。For convenience of description, in the present embodiment, the second clutch member 13 is subjected to a torsion force as an example. As shown in FIG. 6, the first clutch portion 121 and the second clutch portion 131 are in a meshing state, and when the second clutch member is in the second clutch member 13 is subjected to a torsional force as indicated by an arrow in FIG. 6, and the third sub-tilt guiding surface 1312 and the first sub-tilting guiding surface 1212 abut each other under the action of the torsional force, so as to be as shown in FIG. The second clutch member 13 gradually moves away from the first clutch member 12 under the mutual abutting action of the first sub-tilt guide surface 1212 and the third sub-tilt guide surface 1312. During the distance, the first clutch portion 121 is The second clutch portion 131 gradually disengages from the engaged state, and when the torsional force exceeds the threshold value, the first clutch portion 121 and the second clutch portion 131 are in a completely disengaged state as shown in FIG. 8, in the process of gradually getting out of the occlusal state. As shown in FIG. 9, the force of the torsional force acting on the first sub-tilt guiding surface 1312 through the second clutch member 13 is F1, and the force F1 has two component forces F2 under the action of the first inclined guiding surface 1312. And F3, the component force F2 is parallel to the first inclined guiding surface 121 to act in the opposite direction on the third inclination The guiding surface 1312 is such that the second clutch member 13 is away from the first clutch member 12 by the component force F2, and the component force F3 is the force acting on the first clutch member 12, so that when the second clutch member 13 is subjected to When the torsion force F1, the first clutch member 12 actually receives a force F3, and it is obvious that F3 is smaller than F1. Therefore, the above-described process of gradually getting out of the occlusion state reduces the force of the torsional force transmitted to the first clutch member 12 until When completely disengaged, the first clutch member 12 is not subjected to a torsional force.
可以理解的,当第二离合件12受到与上述扭转力方向相反的扭转力时,可 通过第二子倾斜导引面1213与第四子倾斜导引面1313相互配合以完成上述逐渐脱离咬合状态的过程。It can be understood that when the second clutch member 12 receives a torsional force opposite to the direction of the torsional force, the second sub-tilt guide surface 1213 and the fourth sub-tilt guide surface 1313 can cooperate with each other to complete the gradual disengagement state. the process of.
进一步参阅图5,在上述第二离合件13受到扭转力远离第一离合件12的过程中,第二离合件13需要克服第一弹性件14的弹力作用,因此,当扭转力消失时,第二离合件13在第一弹性件14的弹力作用下,使得第二离合部131与第一离合部121回复至如图6所示的咬合状态。Referring to FIG. 5, in the process that the second clutch member 13 receives the torsional force away from the first clutch member 12, the second clutch member 13 needs to overcome the elastic force of the first elastic member 14, and therefore, when the torsional force disappears, The second clutch member 13 is caused by the elastic force of the first elastic member 14 to return the second clutch portion 131 and the first clutch portion 121 to the engaged state as shown in FIG. 6.
同理,当第一离合件12受到扭转力时,第一离合件12也可以在该扭转力的作用下以上述相同的原理远离第二离合件13,从而降低扭转力传递至第二离合件13的力度。Similarly, when the first clutch member 12 is subjected to a torsional force, the first clutch member 12 can also be moved away from the second clutch member 13 by the same principle under the torsional force, thereby reducing the transmission of the torsional force to the second clutch member. 13 strength.
可以理解的,本实施例中的第一离合件12与套筒11贴合,第一弹性件14与第二离合件13及套筒11抵接,在其他实施例中,也可以是第二离合件13与套筒11贴合,第一弹性件13与第一离合件12及套筒11抵接,原理与上述相同,在此不再赘述。It can be understood that the first clutch member 12 is in contact with the sleeve 11 in the embodiment, and the first elastic member 14 is in contact with the second clutch member 13 and the sleeve 11, and in other embodiments, may be the second member. The clutch member 13 is in contact with the sleeve 11. The first elastic member 13 is in contact with the first clutch member 12 and the sleeve 11. The principle is the same as the above, and details are not described herein.
本实施例提供的离合机构通过第一离合件与套筒贴合,第一弹性件与第二离合件及套筒抵接,以使得第一离合部与第二离合部在第一弹性件的弹力作用下呈咬合状态,并在第一离合件与第二离合件中的一个受到扭转力时,第一离合部和第二离合部逐渐脱离咬合状态,从而降低了该扭转力传递至第一离合件与第二离合件中的另一个的力度。The clutch mechanism provided in this embodiment is engaged with the sleeve by the first clutch member, and the first elastic member abuts the second clutch member and the sleeve, so that the first clutch portion and the second clutch portion are at the first elastic member. When the elastic force is in a occlusal state, and when one of the first clutch member and the second clutch member receives the torsional force, the first clutch portion and the second clutch portion are gradually separated from the occlusal state, thereby reducing the transmission of the torsional force to the first The force of the other of the clutch member and the second clutch member.
参阅图10,图10是本申请提供的电子设备的离合机构20第二实施例的分解示意图,本申请中的电子设备可以是任何具备通信和存储功能的设备,例如:平板电脑、手机、电子阅读器、遥控器、个人计算机(Personal Computer,PC)、笔记本电脑、车载设备、网络电视、可穿戴设备等具有网络功能的智能设备,本实施例中的离合机构20具体包括套筒11、第一离合件12、第二离合件13及第一弹性件24。Referring to FIG. 10, FIG. 10 is an exploded perspective view of a second embodiment of a clutch mechanism 20 of an electronic device provided by the present application. The electronic device in the present application may be any device having communication and storage functions, such as a tablet computer, a mobile phone, or an electronic device. A smart device having a network function, such as a reader, a remote controller, a personal computer (PC), a notebook computer, an in-vehicle device, a network television, a wearable device, and the like. The clutch mechanism 20 in this embodiment specifically includes a sleeve 11 and a A clutch member 12, a second clutch member 13 and a first elastic member 24.
可选的,套筒11为圆柱形套筒。Optionally, the sleeve 11 is a cylindrical sleeve.
共同参阅图10及图11,第一离合件12在套筒11的轴向上穿设于套筒11,可以理解的,第一离合件12在穿设套筒11后,部分设置于套筒11的内部,部分穿过套筒11位于套筒11的外部。Referring to FIG. 10 and FIG. 11 together, the first clutch member 12 is disposed in the sleeve 11 in the axial direction of the sleeve 11. It can be understood that the first clutch member 12 is partially disposed on the sleeve after the sleeve 11 is inserted. The inside of the portion 11 is partially passed through the sleeve 11 outside the sleeve 11.
其中,第一离合件12在面向穿入方向的一侧设有第一离合部121,可选的,该第一离合部121为凸起,在其他实施例中,第一离合部121也可以为凹槽,该第一离合部121的数量可以为一个也为多个,本实施例图1中以4个为例,四个第一离合部121呈周向阵列的设置于第一离合件12。The first clutch portion 12 is provided with a first clutch portion 121 on the side facing the penetration direction. Optionally, the first clutch portion 121 is a protrusion. In other embodiments, the first clutch portion 121 can also be used. For the groove, the number of the first clutch portions 121 may be one or more. In the embodiment, four of the first clutch portions 121 are arranged in a circumferential array on the first clutch member. 12.
进一步的,第一离合部121包括面向第一离合件12的穿入方向设置的第一倾斜导引面1211。Further, the first clutch portion 121 includes a first inclined guiding surface 1211 disposed facing the penetration direction of the first clutch member 12.
可选的,第一倾斜导引面1211包括第一子倾斜导引面1212及第二子倾斜导引面1213,且第一子倾斜导引面1212与第二子倾斜导引面1213的倾斜方向相互背离。Optionally, the first inclined guiding surface 1211 includes a first sub-slant guiding surface 1212 and a second sub-slant guiding surface 1213, and the inclination of the first sub-slant guiding surface 1212 and the second sub-slant guiding surface 1213 The directions are different from each other.
第二离合件13在套筒11的轴向上插设于套筒11,可以理解的,第二离合件13的***方向与第一离合件12的穿入方向相同。The second clutch member 13 is inserted into the sleeve 11 in the axial direction of the sleeve 11, and it can be understood that the second clutch member 13 is inserted in the same direction as the first clutch member 12 is inserted.
其中,第二离合件13在靠近第一离合部121的一侧设有第二离合部131, 可选的,第二离合部131为与第一离合部121的凸起配合的凹槽,在其他实施例中,当第一离合部121为凹槽时,第二离合部131也可以是与第一离合部121的凹槽配合的凸起,可以理解的,该第二离合部131的数量与第一离合部121相同。The second clutch member 13 is provided with a second clutch portion 131 on a side close to the first clutch portion 121. Optionally, the second clutch portion 131 is a groove that cooperates with the protrusion of the first clutch portion 121. In other embodiments, when the first clutch portion 121 is a groove, the second clutch portion 131 may also be a protrusion that cooperates with the groove of the first clutch portion 121. It can be understood that the number of the second clutch portion 131 is It is the same as the first clutch portion 121.
进一步的,第二离合部131包括可与第一倾斜导引面1211配合的第二倾斜导引面1311。Further, the second clutch portion 131 includes a second inclined guiding surface 1311 that can cooperate with the first inclined guiding surface 1211.
可选的,第二倾斜导引面1311包括第三子倾斜导引面1312及第四子倾斜导引面1313,第三子倾斜导引面1312与第四子倾斜导引面1313的倾斜方向相互背离,且分别可与第一子倾斜导引面1212及第二子倾斜导引面1213相互配合。Optionally, the second inclined guiding surface 1311 includes a third sub-inclined guiding surface 1312 and a fourth sub-inclined guiding surface 1313, and the oblique directions of the third sub-inclined guiding surface 1312 and the fourth sub-inclined guiding surface 1313 They are separated from each other and can cooperate with the first sub-tilt guiding surface 1212 and the second sub-tilting guiding surface 1213, respectively.
进一步的,第二离合件13还设有第一条形槽132,该第一条形槽132的长度方向与套筒11的轴向相同。Further, the second clutch member 13 is further provided with a first strip-shaped groove 132 whose longitudinal direction is the same as the axial direction of the sleeve 11.
第一弹性件24在套筒11的轴向上与第一离合件12、第二离合件13及套筒11抵接。The first elastic member 24 abuts against the first clutch member 12, the second clutch member 13, and the sleeve 11 in the axial direction of the sleeve 11.
具体的,第一弹性件24包括第一子弹性件241及第二子弹性件242,第一子弹性件241(图8中虚线所示)在套筒11的轴向上与第一离合件12及套筒11抵接,第二子弹性件242在套筒11的轴向上与第二离合件13及套筒11抵接。Specifically, the first elastic member 24 includes a first sub-elastic member 241 and a second sub-elastic member 242. The first sub-elastic member 241 (shown by a broken line in FIG. 8) is in the axial direction of the sleeve 11 and the first clutch member. 12 and the sleeve 11 abut, and the second sub-elastic member 242 abuts against the second clutch member 13 and the sleeve 11 in the axial direction of the sleeve 11.
其中,本实施例中的离合机构20还包括第一连接件15,第一连接件15与套筒11连接,且穿过第一条形槽132,第二子弹性件242在第一条形槽132内与第二离合件13及第一连接件15抵接,也即第二子弹性件242通过与套筒11连接的第一连接件15间接的与套筒11抵接,在其他实施例中,第二子弹性件242也可以在套筒11的轴向上直接与套筒11及第二离合件13抵接。Wherein, the clutch mechanism 20 in this embodiment further includes a first connecting member 15, the first connecting member 15 is connected to the sleeve 11, and passes through the first strip-shaped groove 132, and the second sub-elastic member 242 is in the first strip shape. The groove 132 is in contact with the second clutch member 13 and the first connecting member 15, that is, the second sub-elastic member 242 is indirectly abutted against the sleeve 11 through the first connecting member 15 connected to the sleeve 11, in other implementations. In the example, the second sub-elastic member 242 may directly abut the sleeve 11 and the second clutch member 13 in the axial direction of the sleeve 11.
可选的,第一子弹性件241为弹片,第二子弹性件242为弹簧,第一连接件15为圆柱销。Optionally, the first sub-elastic member 241 is a spring piece, the second sub-elastic member 242 is a spring, and the first connecting member 15 is a cylindrical pin.
进一步的,第一离合部121与第二离合部131在第一弹性件14的弹力作用下呈咬合状态。Further, the first clutch portion 121 and the second clutch portion 131 are in a meshing state under the elastic force of the first elastic member 14.
具体的,由于第一子弹性件241在套筒11的轴向上与第一离合件12及套筒11抵接,第二子弹性件242在套筒11的轴向上与第二离合件13及套筒11抵接,因此,在第一子弹性件241及第二子弹性件242的弹力作用下,第一离合件12与第二离合件13在套筒11的轴向上相互趋近,进而使得第一离合部121与第二离合部131呈咬合状态,在本实施例中,也即凸起与凹槽相互啮合,且第一倾斜导引面1211与第二倾斜导引面1311相互贴合。Specifically, since the first sub-elastic member 241 abuts the first clutch member 12 and the sleeve 11 in the axial direction of the sleeve 11, the second sub-elastic member 242 is in the axial direction of the sleeve 11 and the second clutch member. 13 and the sleeve 11 abut, therefore, under the elastic force of the first sub-elastic member 241 and the second sub-elastic member 242, the first clutch member 12 and the second clutch member 13 are mutually inclined in the axial direction of the sleeve 11. In the present embodiment, the first clutch portion 121 and the second clutch portion 131 are in a meshing state. In the embodiment, the protrusion and the groove are in mesh with each other, and the first inclined guiding surface 1211 and the second inclined guiding surface are respectively engaged. 1311 fits each other.
进一步的,在第一离合件12与第二离合件13中的一个受到扭转力时,第一离合部121与第二离合部131脱离咬合状态。Further, when one of the first clutch member 12 and the second clutch member 13 receives a torsional force, the first clutch portion 121 and the second clutch portion 131 are disengaged from the engaged state.
具体的,在第一离合件12与第二离合件13中的一个受到扭转力时,第一离合部121与第二离合部131在第一倾斜导引面1211与第二倾斜导引面1311的配合作用下,第一离合件121与第二离合件131中受到扭转力的一个在套筒11的轴向上远离第一离合件12与第二离合件13中的另一个。Specifically, when one of the first clutch member 12 and the second clutch member 13 receives a torsional force, the first clutch portion 121 and the second clutch portion 131 are at the first inclined guiding surface 1211 and the second inclined guiding surface 1311. One of the first clutch member 121 and the second clutch member 131 that receives the torsional force is away from the other of the first clutch member 12 and the second clutch member 13 in the axial direction of the sleeve 11 .
为例便于说明,本实施例中以第二离合件13受到扭转力为例进行说明,在第一离合部121与第二离合部131呈咬合状态,且第二离合件13受到扭转力时, 第三子倾斜导引面1312与第一子倾斜导引面1212在该扭转力的作用下相互抵接,以使第二离合件13在第一子倾斜导引面1212与第三子倾斜导引面1312的相互抵接作用下逐渐远离第一离合件12,在该远离过程中,第一离合部121与第二离合部131逐渐脱离咬合状态,直至扭转力超过阈值时,第一离合部121与第二离合部131呈完全脱离咬合状态,在这一逐渐脱离咬合状态的过程中,扭转力通过第二离合件13作用于第一子倾斜导引面1312的力为F1,该力F1在第一倾斜导引面1312的作用下具有两个分力F2及F3,分力F2与第一倾斜导引面121平行以反向作用于第三倾斜导引面1312,使得第二离合件13在该分力F2的作用下远离第一离合件12,分力F3即为作用于第一离合件12的力,因此,当第二离合件13受到扭转力F1时,第一离合件12实际受到的力为F3,很明显,F3小于F1,因此,上述的逐渐脱离咬合状态的过程,降低了扭转力传递至第一离合件12的力度,直至完全脱离时,第一离合件12不受扭转力。For convenience of description, in the present embodiment, the second clutch member 13 is subjected to a torsion force as an example. When the first clutch portion 121 and the second clutch portion 131 are engaged, and the second clutch member 13 is subjected to a torsional force, The third sub-tilt guiding surface 1312 and the first sub-inclined guiding surface 1212 abut each other under the torsional force, so that the second clutch member 13 is inclined at the first sub-tilting guiding surface 1212 and the third sub-guide The abutting surface 1312 is gradually separated from the first clutch member 12, and the first clutch portion 121 and the second clutch portion 131 are gradually separated from the occlusal state during the distance, until the torsional force exceeds the threshold value, the first clutch portion The 121 and the second clutch portion 131 are completely disengaged. In the process of gradually getting out of the occlusal state, the force of the torsional force acting on the first sub-tilt guide surface 1312 through the second clutch member 13 is F1, and the force F1 There are two component forces F2 and F3 under the action of the first inclined guiding surface 1312, and the component force F2 is parallel to the first inclined guiding surface 121 to act against the third inclined guiding surface 1312 in the opposite direction, so that the second clutching member 13 away from the first clutch member 12 under the action of the component force F2, The force F3 is the force acting on the first clutch member 12. Therefore, when the second clutch member 13 receives the torsional force F1, the first clutch member 12 is actually subjected to a force F3, and it is obvious that F3 is smaller than F1. The process of gradually getting out of the occlusal state reduces the force of the torsional force transmitted to the first clutch member 12, and the first clutch member 12 is not subjected to the torsional force until it is completely detached.
可以理解的,当第二离合件12受到与上述扭转力方向相反的扭转力时,可通过第二子倾斜导引面1213与第四子倾斜导引面1313相互配合以完成上述逐渐脱离咬合状态的过程。It can be understood that when the second clutch member 12 receives a torsional force opposite to the direction of the torsional force, the second sub-tilt guide surface 1213 and the fourth sub-tilt guide surface 1313 can cooperate with each other to complete the gradual disengagement state. the process of.
进一步的,在上述第二离合件13受到扭转力远离第一离合件12的过程中,第二离合件13需要克服第二弹性子件242的弹力作用,因此,当扭转力消失时,第二离合件13在第二弹性子件242的弹力作用下,使得第二离合部131与第一离合部121回复至咬合状态。Further, in the process that the second clutch member 13 receives the torsional force away from the first clutch member 12, the second clutch member 13 needs to overcome the elastic force of the second elastic member 242, and therefore, when the torsional force disappears, the second The clutch member 13 is caused by the elastic force of the second elastic member 242 to return the second clutch portion 131 and the first clutch portion 121 to the engaged state.
同理,当第一离合件12受到扭转力时,第一离合件12也可以在该扭转力的作用下以上述相同的原理远离第二离合件13,从而降低扭转力传递至第二离合件13的力度。Similarly, when the first clutch member 12 is subjected to a torsional force, the first clutch member 12 can also be moved away from the second clutch member 13 by the same principle under the torsional force, thereby reducing the transmission of the torsional force to the second clutch member. 13 strength.
进一步的,若第一离合件13受到扭转力而远离第二离合件13的过程中,需要克服第一子弹性件241的弹力作用,因此,在扭转力消失时,第一离合件13在第一子弹性件241的弹力作用下,使得第二离合部131与第一离合部121回复至咬合状态。Further, if the first clutch member 13 receives the twisting force and is away from the second clutch member 13, the elastic force of the first sub-elastic member 241 needs to be overcome. Therefore, when the torsional force disappears, the first clutch member 13 is at the The elastic force of the one elastic member 241 causes the second clutch portion 131 and the first clutch portion 121 to return to the engaged state.
本实施例提供的离合机构通过第一弹性件的第一子弹性件与第一离合件及套筒抵接,第二子弹性件与第二离合件及套筒抵接,使得第一离合部与第二离合部在第一子弹性件和第二子弹性件的弹力作用下呈咬合状态,并在第一离合件与第二离合件中的一个受到扭转力时,第一离合部和第二离合部逐渐脱离咬合状态,从而降低了该扭转力传递至第一离合件与第二离合件中的另一个的力度。The clutch mechanism provided in this embodiment abuts the first clutch member and the sleeve through the first sub-elastic member of the first elastic member, and the second sub-elastic member abuts the second clutch member and the sleeve, so that the first clutch portion And the second clutch portion is in a meshing state under the elastic force of the first sub-elastic member and the second sub-elastic member, and when one of the first clutch member and the second clutch member receives a torsional force, the first clutch portion and the first clutch portion The second clutch portion gradually disengages from the engaged state, thereby reducing the force transmitted by the torsional force to the other of the first clutch member and the second clutch member.
参阅图12,图12是本申请提供的电子设备的离合机构30第三实施例的分解示意图,本申请中的电子设备可以是任何具备通信和存储功能的设备,例如:平板电脑、手机、电子阅读器、遥控器、个人计算机(Personal Computer,PC)、笔记本电脑、车载设备、网络电视、可穿戴设备等具有网络功能的智能设备,本实施例中的离合机构30具体包括套筒11、第一离合件12、第二离合件13及第一弹性件14,进一步包括连接座36、第二弹性件37。Referring to FIG. 12, FIG. 12 is an exploded perspective view of a third embodiment of a clutch mechanism 30 of an electronic device provided by the present application. The electronic device in the present application may be any device having communication and storage functions, such as a tablet computer, a mobile phone, and an electronic device. A smart device having a network function, such as a reader, a remote controller, a personal computer (PC), a notebook computer, an in-vehicle device, a network television, a wearable device, and the like. The clutch mechanism 30 in this embodiment specifically includes a sleeve 11 and a The clutch member 12, the second clutch member 13 and the first elastic member 14 further include a connecting seat 36 and a second elastic member 37.
可选的,套筒11为圆柱形套筒。Optionally, the sleeve 11 is a cylindrical sleeve.
第一离合件12在套筒11的轴向上穿设于套筒11,且在穿入方向上贴设于 套筒11,可以理解的,第一离合件12在穿设套筒11后,部分设置于套筒11的内部,部分穿过套筒11位于套筒11的外部。The first clutch member 12 is disposed in the sleeve 11 in the axial direction of the sleeve 11 and is attached to the sleeve 11 in the penetration direction. It can be understood that after the first clutch member 12 is inserted through the sleeve 11 , Partially disposed inside the sleeve 11, part of the sleeve 11 is located outside the sleeve 11.
其中,第一离合件12在面向穿入方向的一侧设有第一离合部121,可选的,该第一离合部121为凸起,在其他实施例中,第一离合部121也可以为凹槽,该第一离合部121的数量可以为一个也为多个,本实施例图1中以4个为例,四个第一离合部121呈周向阵列的设置于第一离合件12。The first clutch portion 12 is provided with a first clutch portion 121 on the side facing the penetration direction. Optionally, the first clutch portion 121 is a protrusion. In other embodiments, the first clutch portion 121 can also be used. For the groove, the number of the first clutch portions 121 may be one or more. In the embodiment, four of the first clutch portions 121 are arranged in a circumferential array on the first clutch member. 12.
进一步的,第一离合部121包括面向第一离合件12的穿入方向设置的第一倾斜导引面1211。Further, the first clutch portion 121 includes a first inclined guiding surface 1211 disposed facing the penetration direction of the first clutch member 12.
可选的,第一倾斜导引面1211包括第一子倾斜导引面1212及第二子倾斜导引面1213,且第一子倾斜导引面1212与第二子倾斜导引面1213的倾斜方向相互背离。Optionally, the first inclined guiding surface 1211 includes a first sub-slant guiding surface 1212 and a second sub-slant guiding surface 1213, and the inclination of the first sub-slant guiding surface 1212 and the second sub-slant guiding surface 1213 The directions are different from each other.
第二离合件13在套筒11的轴向上插设于套筒11,可以理解的,第二离合件13的***方向与第一离合件12的穿入方向相同。The second clutch member 13 is inserted into the sleeve 11 in the axial direction of the sleeve 11, and it can be understood that the second clutch member 13 is inserted in the same direction as the first clutch member 12 is inserted.
其中,第二离合件13在靠近第一离合部121的一侧设有第二离合部131,可选的,第二离合部131为与第一离合部121的凸起配合的凹槽,在其他实施例中,当第一离合部121为凹槽时,第二离合部131也可以是与第一离合部121的凹槽配合的凸起,可以理解的,该第二离合部131的数量与第一离合部121相同。The second clutch member 13 is provided with a second clutch portion 131 on a side close to the first clutch portion 121. Optionally, the second clutch portion 131 is a groove that cooperates with the protrusion of the first clutch portion 121. In other embodiments, when the first clutch portion 121 is a groove, the second clutch portion 131 may also be a protrusion that cooperates with the groove of the first clutch portion 121. It can be understood that the number of the second clutch portion 131 is It is the same as the first clutch portion 121.
进一步的,第二离合部131包括可与第一倾斜导引面1211配合的第二倾斜导引面1311。Further, the second clutch portion 131 includes a second inclined guiding surface 1311 that can cooperate with the first inclined guiding surface 1211.
可选的,第二倾斜导引面1311包括第三子倾斜导引面1312及第四子倾斜导引面1313,第三子倾斜导引面1312与第四子倾斜导引面1313的倾斜方向相互背离,且分别可与第一子倾斜导引面1212及第二子倾斜导引面1213相互配合。Optionally, the second inclined guiding surface 1311 includes a third sub-inclined guiding surface 1312 and a fourth sub-inclined guiding surface 1313, and the oblique directions of the third sub-inclined guiding surface 1312 and the fourth sub-inclined guiding surface 1313 They are separated from each other and can cooperate with the first sub-tilt guiding surface 1212 and the second sub-tilting guiding surface 1213, respectively.
进一步的,第二离合件13还设有第一条形槽132,该第一条形槽132的长度方向与套筒11的轴向相同。Further, the second clutch member 13 is further provided with a first strip-shaped groove 132 whose longitudinal direction is the same as the axial direction of the sleeve 11.
第一弹性件14在套筒11的轴向上与第二离合件13及套筒11抵接。The first elastic member 14 abuts against the second clutch member 13 and the sleeve 11 in the axial direction of the sleeve 11.
具体的,本实施例中的离合机构30还包括第一连接件15,第一连接件15与套筒11连接,且穿过第一条形槽132,第一弹性件14在第一条形槽132内与第二离合件13及第一连接件15抵接,也即第一弹性件14通过与套筒11连接的第一连接件15间接的与套筒11抵接,在其他实施例中,第一弹性件14也可以在套筒11的轴向上直接与套筒11及第二离合件13抵接。Specifically, the clutch mechanism 30 in this embodiment further includes a first connecting member 15, the first connecting member 15 is connected to the sleeve 11, and passes through the first strip-shaped groove 132, and the first elastic member 14 is in the first strip shape. The groove 132 is in contact with the second clutch member 13 and the first connecting member 15, that is, the first elastic member 14 is indirectly abutted against the sleeve 11 through the first connecting member 15 connected to the sleeve 11, in other embodiments. The first elastic member 14 may directly abut the sleeve 11 and the second clutch member 13 in the axial direction of the sleeve 11.
可选的,第一弹性件14为弹簧,第一连接件15为圆柱销。Optionally, the first elastic member 14 is a spring, and the first connecting member 15 is a cylindrical pin.
参阅图13,连接座36在第一离合件12远离第一离合部121的一侧可活动的套设于第一离合件12,也即连接座36在套筒11的轴向上与第一离合件12活动连接,并在套筒11的径向上与第一离合件12相对固定。Referring to FIG. 13 , the connecting seat 36 is movably sleeved on the first clutch member 12 on the side of the first clutch member 12 away from the first clutch portion 121 , that is, the connecting seat 36 is in the axial direction of the sleeve 11 and the first The clutch member 12 is movably coupled and fixed to the first clutch member 12 in the radial direction of the sleeve 11.
具体的,连接座36设有第二条形槽361,该条形槽361的长度方向与套筒11的轴向相同,本实施例的离合机构30还包括第二连接件38,第二连接件38穿过第二条形槽361与第一离合件12连接,以使得第一离合件12在套筒11的轴向上相对于连接座36运动时,带动第二连接件38在第二条形槽361内运动。Specifically, the connecting seat 36 is provided with a second strip-shaped slot 361. The longitudinal direction of the strip-shaped slot 361 is the same as the axial direction of the sleeve 11. The clutch mechanism 30 of the embodiment further includes a second connecting member 38, and the second connecting portion The piece 38 is connected to the first clutch member 12 through the second strip groove 361 such that when the first clutch member 12 moves relative to the connecting seat 36 in the axial direction of the sleeve 11, the second connecting member 38 is driven in the second The strip groove 361 moves.
可选的,第二连接件38为圆柱销。Optionally, the second connecting member 38 is a cylindrical pin.
参阅图14,第二弹性件37在套筒11的轴向上与套筒11及连接座36抵接,以使得第二连接件38在第二弹性件37的弹力作用下与连接座36抵接。Referring to FIG. 14, the second elastic member 37 abuts the sleeve 11 and the connecting seat 36 in the axial direction of the sleeve 11, so that the second connecting member 38 abuts against the connecting seat 36 under the elastic force of the second elastic member 37. Pick up.
可选的,第二弹性件37为弹片。Optionally, the second elastic member 37 is a spring piece.
进一步的,第一离合部121与第二离合部131在第一弹性件14的弹力作用下呈咬合状态。Further, the first clutch portion 121 and the second clutch portion 131 are in a meshing state under the elastic force of the first elastic member 14.
具体的,由于第一离合件12贴设于套筒11,且第一弹性件14弹性抵接第二离合件13及套筒11,因此,在第一弹性件14的弹力作用下,第一离合件12与第二离合件13在套筒11的轴线上相互趋近,进而使得第一离合部121与第二离合部131呈咬合状态,在本实施例中,也即凸起与凹槽相互啮合,且第一倾斜导引面1211与第二倾斜导引面1311相互贴合。Specifically, since the first clutch member 12 is attached to the sleeve 11 and the first elastic member 14 elastically abuts the second clutch member 13 and the sleeve 11 , the first elastic member 14 is elastically acted upon by the first elastic member 14 . The clutch member 12 and the second clutch member 13 are adjacent to each other on the axis of the sleeve 11, so that the first clutch portion 121 and the second clutch portion 131 are engaged with each other, in this embodiment, that is, the protrusion and the groove. The first inclined guiding surface 1211 and the second inclined guiding surface 1311 are in contact with each other.
进一步的,在第一离合件12与第二离合件13中的一个受到扭转力时,第一离合部121与第二离合部131脱离咬合状态。Further, when one of the first clutch member 12 and the second clutch member 13 receives a torsional force, the first clutch portion 121 and the second clutch portion 131 are disengaged from the engaged state.
具体的,在第一离合件12与第二离合件13中的一个受到扭转力时,第一离合部121与第二离合部131在第一倾斜导引面1211与第二倾斜导引面1311的配合作用下,第一离合件121与第二离合件131中受到扭转力的一个在套筒11的轴向上远离第一离合件12与第二离合件13中的另一个。Specifically, when one of the first clutch member 12 and the second clutch member 13 receives a torsional force, the first clutch portion 121 and the second clutch portion 131 are at the first inclined guiding surface 1211 and the second inclined guiding surface 1311. One of the first clutch member 121 and the second clutch member 131 that receives the torsional force is away from the other of the first clutch member 12 and the second clutch member 13 in the axial direction of the sleeve 11 .
为例便于说明,本实施例中以第二离合件13受到扭转力为例进行说明,在第一离合部121与第二离合部131呈咬合状态,且第二离合件13受到扭转力时,第三子倾斜导引面1312与第一子倾斜导引面1212在该扭转力的作用下相互抵接,以使第二离合件13在第一子倾斜导引面1212与第三子倾斜导引面1312的相互抵接作用下逐渐远离第一离合件12,在该远离过程中,第一离合部121与第二离合部131逐渐脱离咬合状态,直至扭转力超过阈值时,第一离合部121与第二离合部131呈完全脱离咬合状态,在这一逐渐脱离咬合状态的过程中,扭转力通过第二离合件13作用于第一子倾斜导引面1312的力为F1,该力F1在第一倾斜导引面1312的作用下具有两个分力F2及F3,分力F2与第一倾斜导引面121平行以反向作用于第三倾斜导引面1312,使得第二离合件13在该分力F2的作用下远离第一离合件12,分力F3即为作用于第一离合件12的力,因此,当第二离合件13受到扭转力F1时,第一离合件12实际受到的力为F3,很明显,F3小于F1,因此,上述的逐渐脱离咬合状态的过程,降低了扭转力传递至第一离合件12的力度,直至完全脱离时,第一离合件12不受扭转力。For convenience of description, in the present embodiment, the second clutch member 13 is subjected to a torsion force as an example. When the first clutch portion 121 and the second clutch portion 131 are engaged, and the second clutch member 13 is subjected to a torsional force, The third sub-tilt guiding surface 1312 and the first sub-inclined guiding surface 1212 abut each other under the torsional force, so that the second clutch member 13 is inclined at the first sub-tilting guiding surface 1212 and the third sub-guide The abutting surface 1312 is gradually separated from the first clutch member 12, and the first clutch portion 121 and the second clutch portion 131 are gradually separated from the occlusal state during the distance, until the torsional force exceeds the threshold value, the first clutch portion The 121 and the second clutch portion 131 are completely disengaged. In the process of gradually getting out of the occlusal state, the force of the torsional force acting on the first sub-tilt guide surface 1312 through the second clutch member 13 is F1, and the force F1 There are two component forces F2 and F3 under the action of the first inclined guiding surface 1312, and the component force F2 is parallel to the first inclined guiding surface 121 to act against the third inclined guiding surface 1312 in the opposite direction, so that the second clutching member 13 away from the first clutch member 12 under the action of the component force F2, F3 is the force acting on the first clutch member 12. Therefore, when the second clutch member 13 receives the torsional force F1, the first clutch member 12 is actually subjected to a force F3, and it is obvious that F3 is smaller than F1. The process of gradually getting out of the occlusal state reduces the force of the torsional force transmitted to the first clutch member 12, and the first clutch member 12 is not subjected to the torsional force until it is completely detached.
可以理解的,当第二离合件12受到与上述扭转力方向相反的扭转力时,可通过第二子倾斜导引面1213与第四子倾斜导引面1313相互配合以完成上述逐渐脱离咬合状态的过程。It can be understood that when the second clutch member 12 receives a torsional force opposite to the direction of the torsional force, the second sub-tilt guide surface 1213 and the fourth sub-tilt guide surface 1313 can cooperate with each other to complete the gradual disengagement state. the process of.
进一步的,在上述第二离合件13受到扭转力远离第一离合件12的过程中,第二离合件13需要克服第一弹性件14的弹力作用,因此,当扭转力消失时,第二离合件13在第一弹性件14的弹力作用下,使得第二离合部131与第一离合部121回复至咬合状态。Further, in the process that the second clutch member 13 receives the twisting force away from the first clutch member 12, the second clutch member 13 needs to overcome the elastic force of the first elastic member 14, so that when the torsional force disappears, the second clutch The piece 13 is caused by the elastic force of the first elastic member 14 to return the second clutch portion 131 and the first clutch portion 121 to the engaged state.
同理,当第一离合件12受到扭转力时,第一离合件12也可以在该扭转力的作用下以上述相同的原理远离第二离合件13,从而降低扭转力传递至第二离 合件13的力度。Similarly, when the first clutch member 12 is subjected to a torsional force, the first clutch member 12 can also be moved away from the second clutch member 13 by the same principle under the torsional force, thereby reducing the transmission of the torsional force to the second clutch member. 13 strength.
进一步的,在第一离合件12受到扭转力时,第一离合件12带动第二连接件38在套筒11的轴向上相对于连接座36运动,同时贴设于第一离合件12的套筒11会跟随第一离合件12远离第二离合件13,并在远离过程中,克服第二弹性件37的弹力作用,因此,当扭转力消失时,套筒11在第二弹性件37的弹力作用下靠近第二离合件13,从而带动第一离合件12靠近第二离合件13,以使得第二离合部131与第一离合部121回复至咬合状态。本实施例提供的离合机构通过第一离合件与套筒贴合,第一弹性件与第二离合件及套筒抵接,以使得第一离合部与第二离合部在第一弹性件的弹力作用下呈咬合状态,并在第一离合件与第二离合件中的一个受到扭转力时,套筒座克服第一弹性件或第二弹性件的弹力作用,使得第一离合部和第二离合部脱离咬合状态,从而降低了该扭转力传递至第一离合件与第二离合件中的另一个的力度。Further, when the first clutch member 12 receives the torsional force, the first clutch member 12 drives the second connecting member 38 to move relative to the connecting seat 36 in the axial direction of the sleeve 11 while being attached to the first clutch member 12 . The sleeve 11 will follow the first clutch member 12 away from the second clutch member 13 and overcome the elastic force of the second elastic member 37 during the distance, so that when the torsional force disappears, the sleeve 11 is at the second elastic member 37. The first clutch member 12 is brought close to the second clutch member 13 to return the second clutch portion 131 and the first clutch portion 121 to the engaged state. The clutch mechanism provided in this embodiment is engaged with the sleeve by the first clutch member, and the first elastic member abuts the second clutch member and the sleeve, so that the first clutch portion and the second clutch portion are at the first elastic member. When the elastic force is in a occlusal state, and when one of the first clutch member and the second clutch member is subjected to a torsional force, the sleeve seat overcomes the elastic force of the first elastic member or the second elastic member, so that the first clutch portion and the first clutch portion The two clutches are disengaged from the engaged state, thereby reducing the force transmitted by the torsional force to the other of the first clutch member and the second clutch member.
参阅图15,图15是本申请提供的电子设备40实施例的结构示意图,本实施例的电子设备40可以是任何具备通信和存储功能的设备,例如:平板电脑、手机、电子阅读器、遥控器、个人计算机(Personal Computer,PC)、笔记本电脑、车载设备、网络电视、可穿戴设备等具有网络功能的智能设备。Referring to FIG. 15, FIG. 15 is a schematic structural diagram of an embodiment of an electronic device 40 provided by the present application. The electronic device 40 of the present embodiment may be any device having communication and storage functions, such as a tablet computer, a mobile phone, an e-reader, and a remote control. Network-enabled smart devices such as personal computers (Personal Computers, PCs), laptops, in-vehicle devices, Internet TVs, and wearable devices.
其中,该电子设备40包括本体部41、转动部42及离合机构43。参阅图16,本体部41设有转轴411,离合机构43为上述任一实施例中的离合机构,本实施例图示以上述第一实施例的离合机构10为例。The electronic device 40 includes a body portion 41 , a rotating portion 42 , and a clutch mechanism 43 . Referring to Fig. 16, the main body portion 41 is provided with a rotating shaft 411, and the clutch mechanism 43 is the clutch mechanism in any of the above embodiments. This embodiment illustrates the clutch mechanism 10 of the first embodiment as an example.
其中,离合机构43的第一离合件12与第二离合件13中的一个与转动部42连接,第一离合件12与第二离合件13中的另一个与转轴411连接,以在转动部42转动时,第一离合件12与第二离合件13中的一个受到转动部42转动的扭转力,从而使得第一离合部121与第二离合部131逐渐脱离咬合状态,从而降低扭转力传递至第一离合件12与第二离合件13中的另一个的力度,具体原理描述可参阅上述任意实施例,进而降低传递至与第一离合件12和第二离合件13中另一个连接的转轴411的力度,以防止转轴411在转动部42转动时,发生扭断等受损的风险,提高对转轴411的保护效果。Wherein, one of the first clutch member 12 and the second clutch member 13 of the clutch mechanism 43 is coupled to the rotating portion 42, and the other of the first clutch member 12 and the second clutch member 13 is coupled to the rotating shaft 411 to be in the rotating portion. When the 42 is rotated, one of the first clutch member 12 and the second clutch member 13 is subjected to the torsional force of the rotation of the rotating portion 42, so that the first clutch portion 121 and the second clutch portion 131 are gradually separated from the engaged state, thereby reducing the torsional transmission. The force to the other of the first clutch member 12 and the second clutch member 13 can be referred to any of the above embodiments, thereby reducing the transmission to the other of the first clutch member 12 and the second clutch member 13. The force of the rotating shaft 411 prevents the risk of damage such as a twist or the like when the rotating shaft 411 is rotated by the rotating portion 42, and the protective effect on the rotating shaft 411 is improved.
本申请实施例提供的电子设备,通过离合机构的第一离合件与第二离合件中的一个与转动部连接,另一个与本体部的转轴连接,使得转动部转动时,第一离合部与第二离合部逐渐脱离咬合状态,从而降低扭转力传递至转轴的力度,防止转轴受到发生扭断等受损的风险,提高对转轴的保护效果。The electronic device provided by the embodiment of the present application is connected to the rotating portion through one of the first clutch member and the second clutch member of the clutch mechanism, and the other is coupled to the rotating shaft of the body portion, so that when the rotating portion is rotated, the first clutch portion is The second clutch portion gradually disengages from the engaged state, thereby reducing the force transmitted by the torsional force to the rotating shaft, preventing the rotating shaft from being damaged by the occurrence of twisting and the like, and improving the protection effect on the rotating shaft.
以上所述仅为本申请的部分实施例,并非因此限制本申请的保护范围,凡是利用本申请说明书及附图内容所作的等效装置或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本申请的专利保护范围内。The above description is only a part of the embodiments of the present application, and is not intended to limit the scope of the application, and equivalents or equivalent process transformations made by the contents of the specification and the drawings of the present application, or directly or indirectly applied to other related The technical field is equally included in the scope of patent protection of the present application.
Claims (20)
- 一种电子设备的离合机构,其中,所述离合机构包括:A clutch mechanism for an electronic device, wherein the clutch mechanism comprises:套筒;Sleeve第一离合件,在所述套筒的轴向上穿设于所述套筒,且在面向所述穿入方向的一侧设有第一离合部;a first clutch member is disposed in the sleeve in an axial direction of the sleeve, and is provided with a first clutch portion on a side facing the penetration direction;第二离合件,在所述套筒的轴向上插设于所述套筒,且在靠近所述第一离合部的一侧设有第二离合部;a second clutch member is inserted into the sleeve in an axial direction of the sleeve, and a second clutch portion is disposed on a side close to the first clutch portion;第一弹性件,在所述套筒的轴向上与所述第一离合件和所述第二离合件中的至少一个及所述套筒抵接,以使得所述第一离合部与所述第二离合部在所述第一弹性件的弹力作用下呈咬合状态,并在所述第一离合件与所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部逐渐脱离所述咬合状态;a first elastic member abutting at least one of the first clutch member and the second clutch member and the sleeve in an axial direction of the sleeve, such that the first clutch portion and the first clutch portion The second clutch portion is in a meshing state under the elastic force of the first elastic member, and when one of the first clutch member and the second clutch member receives a torsional force, the first clutch portion and The second clutch portion gradually disengages from the occlusal state;其中,所述第一离合部为凸起,所述第二离合部为与所述凸起配合的凹槽。Wherein, the first clutch portion is a protrusion, and the second clutch portion is a groove that cooperates with the protrusion.
- 根据权利要求1所述的离合机构,其中,所述第一离合部包括面向所述穿入方向设置的第一倾斜导引面,所述第二离合部包括与所述第一倾斜导引面配合的第二倾斜导引面,以在所述第一离合件和所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部在所述第一倾斜导引面和所述第二倾斜导引面的作用下,使得所述第一离合件和所述第二离合件中的一个在所述套筒的轴向上远离所述第一离合件和所述第二离合件中的另一个。The clutch mechanism according to claim 1, wherein the first clutch portion includes a first inclined guide surface disposed facing the penetration direction, and the second clutch portion includes the first inclined guide surface a mating second inclined guiding surface, wherein the first clutch portion and the second clutch portion are at the first when one of the first clutch member and the second clutch member receives a torsional force Acting the inclined guiding surface and the second inclined guiding surface, such that one of the first clutch member and the second clutch member is away from the first clutch member in the axial direction of the sleeve And the other of the second clutch members.
- 根据权利要求2所述的离合机构,其中,所述第一倾斜导引面包括第一子倾斜导引面及第二子倾斜导引面,所述第一子倾斜导引面与所述第二子倾斜导引面的倾斜方向相互背离,所述第二倾斜导引面包括第三子倾斜导引面及第四子倾斜导引面,所述第三子倾斜导引面及所述第四子倾斜导引面的倾斜方向相互背离,且分别可与所述第一子倾斜导引面及第二子倾斜导引面相互配合。The clutch mechanism according to claim 2, wherein the first inclined guiding surface comprises a first sub-tilt guiding surface and a second sub-tilting guiding surface, the first sub-tilting guiding surface and the first The oblique directions of the two sub-tilt guiding surfaces are away from each other, and the second inclined guiding surface includes a third sub-tilting guiding surface and a fourth sub-tilting guiding surface, the third sub-tilting guiding surface and the first The inclined directions of the four sub-tilt guiding surfaces are away from each other, and are respectively matched with the first sub-tilt guiding surface and the second sub-tilting guiding surface.
- 根据权利要求2所述的离合机构,其中,所述第一离合件在所述穿入方向上贴设于所述套筒,以使得所述第一离合件在所述套筒的轴向上与所述套筒相对固定,所述第一弹性件在所述套筒的轴向上与所述第二离合件及所述套筒抵接。The clutch mechanism according to claim 2, wherein the first clutch member is attached to the sleeve in the penetrating direction such that the first clutch member is in the axial direction of the sleeve The first elastic member is opposite to the sleeve, and the first elastic member abuts against the second clutch member and the sleeve in the axial direction of the sleeve.
- 根据权利要求4所述的离合机构,其中,所述离合机构进一步包括第一连接件,所述第二离合件设有第一条形槽,所述第一条形槽的长度方向与所述套筒的轴向相同,所述第一连接件与所述套筒连接并穿过所述第一条形槽,所述第一弹性件在所述第一条形槽内与所述第二离合件及所述第一连接件抵接。The clutch mechanism according to claim 4, wherein the clutch mechanism further includes a first connecting member, the second clutch member is provided with a first strip-shaped groove, and a length direction of the first strip-shaped groove is The sleeves are axially identical, the first connecting member is coupled to the sleeve and passes through the first strip-shaped groove, and the first elastic member is in the first strip-shaped groove and the second The clutch member and the first connecting member abut.
- 根据权利要求4所述的离合机构,其中,所述离合机构进一步包括连接座,所述连接座在所述第一离合件远离所述第一离合部的一侧可活动的套设于所述第一离合件,并在所述套筒的径向上与所述第一离合件相对固定,以在所述连接座受到扭转力时,所述第一离合件在所述套筒的轴向上相对于所述连接座运动。The clutch mechanism according to claim 4, wherein the clutch mechanism further comprises a connecting seat, the connecting seat being movably sleeved on the side of the first clutch away from the first clutch a first clutch member and opposite to the first clutch member in a radial direction of the sleeve, the first clutch member is axially of the sleeve when the connecting seat receives a torsional force Movement relative to the docking station.
- 根据权利要求6所述的离合机构,其中,所述离合机构进一步包括第二连接件,所述连接座设有第二条形槽,所述第二条形槽的长度方向与所述套筒 的轴向相同,所述第二连接件穿过所述第二条形槽与所述第一离合件连接。The clutch mechanism according to claim 6, wherein said clutch mechanism further comprises a second connecting member, said connecting seat being provided with a second strip-shaped groove, said second strip-shaped groove having a length direction and said sleeve The axial direction is the same, and the second connecting member is connected to the first clutch through the second strip groove.
- 根据权利要求7所述的离合机构,其中,所述离合机构进一步包括第二弹性件,所述第二弹性件在所述套筒的轴向上与所述套筒及所述连接座抵接,以使得所述第二连接件在所述第二弹性件的弹力作用下与所述连接座抵接。The clutch mechanism according to claim 7, wherein the clutch mechanism further includes a second elastic member that abuts the sleeve and the connecting seat in an axial direction of the sleeve So that the second connecting member abuts against the connecting seat under the elastic force of the second elastic member.
- 一种电子设备的离合机构,其中,所述离合机构包括:A clutch mechanism for an electronic device, wherein the clutch mechanism comprises:套筒;Sleeve第一离合件,在所述套筒的轴向上穿设于所述套筒,且在面向所述穿入方向的一侧设有第一离合部;a first clutch member is disposed in the sleeve in an axial direction of the sleeve, and is provided with a first clutch portion on a side facing the penetration direction;第二离合件,在所述套筒的轴向上插设于所述套筒,且在靠近所述第一离合部的一侧设有第二离合部;a second clutch member is inserted into the sleeve in an axial direction of the sleeve, and a second clutch portion is disposed on a side close to the first clutch portion;第一弹性件,在所述套筒的轴向上与所述第一离合件和所述第二离合件中的至少一个及所述套筒抵接,以使得所述第一离合部与所述第二离合部在所述第一弹性件的弹力作用下呈咬合状态,并在所述第一离合件与所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部逐渐脱离所述咬合状态。a first elastic member abutting at least one of the first clutch member and the second clutch member and the sleeve in an axial direction of the sleeve, such that the first clutch portion and the first clutch portion The second clutch portion is in a meshing state under the elastic force of the first elastic member, and when one of the first clutch member and the second clutch member receives a torsional force, the first clutch portion and The second clutch portion gradually disengages from the engaged state.
- 根据权利要求9所述的离合机构,其中,所述第一离合部包括面向所述穿入方向设置的第一倾斜导引面,所述第二离合部包括与所述第一倾斜导引面配合的第二倾斜导引面,以在所述第一离合件和所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部在所述第一倾斜导引面和所述第二倾斜导引面的作用下,使得所述第一离合件和所述第二离合件中的一个在所述套筒的轴向上远离所述第一离合件和所述第二离合件中的另一个。The clutch mechanism according to claim 9, wherein the first clutch portion includes a first inclined guide surface disposed facing the penetration direction, and the second clutch portion includes the first inclined guide surface a mating second inclined guiding surface, wherein the first clutch portion and the second clutch portion are at the first when one of the first clutch member and the second clutch member receives a torsional force Acting the inclined guiding surface and the second inclined guiding surface, such that one of the first clutch member and the second clutch member is away from the first clutch member in the axial direction of the sleeve And the other of the second clutch members.
- 根据权利要求10所述的离合机构,其中,所述第一倾斜导引面包括第一子倾斜导引面及第二子倾斜导引面,所述第一子倾斜导引面与所述第二子倾斜导引面的倾斜方向相互背离,所述第二倾斜导引面包括第三子倾斜导引面及第四子倾斜导引面,所述第三子倾斜导引面及所述第四子倾斜导引面的倾斜方向相互背离,且分别可与所述第一子倾斜导引面及第二子倾斜导引面相互配合。The clutch mechanism according to claim 10, wherein the first inclined guiding surface comprises a first sub-tilt guiding surface and a second sub-tilting guiding surface, the first sub-tilting guiding surface and the first The oblique directions of the two sub-tilt guiding surfaces are away from each other, and the second inclined guiding surface includes a third sub-tilting guiding surface and a fourth sub-tilting guiding surface, the third sub-tilting guiding surface and the first The inclined directions of the four sub-tilt guiding surfaces are away from each other, and are respectively matched with the first sub-tilt guiding surface and the second sub-tilting guiding surface.
- 根据权利要求9所述的离合机构,其中,所述第一离合部为凸起,所述第二离合部为与所述凸起配合的凹槽。The clutch mechanism according to claim 9, wherein the first clutch portion is a projection, and the second clutch portion is a groove that engages with the projection.
- 根据权利要求10所述的离合机构,其中,所述第一离合件在所述穿入方向上贴设于所述套筒,以使得所述第一离合件在所述套筒的轴向上与所述套筒相对固定,所述第一弹性件在所述套筒的轴向上与所述第二离合件及所述套筒抵接。The clutch mechanism according to claim 10, wherein the first clutch member is attached to the sleeve in the penetrating direction such that the first clutch member is in the axial direction of the sleeve The first elastic member is opposite to the sleeve, and the first elastic member abuts against the second clutch member and the sleeve in the axial direction of the sleeve.
- 根据权利要求13所述的离合机构,其中,所述离合机构进一步包括第一连接件,所述第二离合件设有第一条形槽,所述第一条形槽的长度方向与所述套筒的轴向相同,所述第一连接件与所述套筒连接并穿过所述第一条形槽,所述第一弹性件在所述第一条形槽内与所述第二离合件及所述第一连接件抵接。The clutch mechanism according to claim 13, wherein the clutch mechanism further includes a first connecting member, the second clutch member is provided with a first strip-shaped groove, and a length direction of the first strip-shaped groove is The sleeves are axially identical, the first connecting member is coupled to the sleeve and passes through the first strip-shaped groove, and the first elastic member is in the first strip-shaped groove and the second The clutch member and the first connecting member abut.
- 根据权利要求13所述的离合机构,其中,所述离合机构进一步包括连接座,所述连接座在所述第一离合件远离所述第一离合部的一侧可活动的套设于所述第一离合件,并在所述套筒的径向上与所述第一离合件相对固定,以在所述连接座受到扭转力时,所述第一离合件在所述套筒的轴向上相对于所述连 接座运动。The clutch mechanism according to claim 13, wherein the clutch mechanism further comprises a connecting seat, the connecting seat being movably sleeved on the side of the first clutch away from the first clutch a first clutch member and opposite to the first clutch member in a radial direction of the sleeve, the first clutch member is axially of the sleeve when the connecting seat receives a torsional force Movement relative to the docking station.
- 根据权利要求15所述的离合机构,其中,所述离合机构进一步包括第二连接件,所述连接座设有第二条形槽,所述第二条形槽的长度方向与所述套筒的轴向相同,所述第二连接件穿过所述第二条形槽与所述第一离合件连接。The clutch mechanism according to claim 15, wherein said clutch mechanism further comprises a second connecting member, said connecting seat being provided with a second strip-shaped groove, said second strip-shaped groove having a length direction and said sleeve The axial direction is the same, and the second connecting member is connected to the first clutch through the second strip groove.
- 根据权利要求16所述的离合机构,其中,所述离合机构进一步包括第二弹性件,所述第二弹性件在所述套筒的轴向上与所述套筒及所述连接座抵接,以使得所述第二连接件在所述第二弹性件的弹力作用下与所述连接座抵接。The clutch mechanism according to claim 16, wherein the clutch mechanism further includes a second elastic member that abuts the sleeve and the connecting seat in an axial direction of the sleeve So that the second connecting member abuts against the connecting seat under the elastic force of the second elastic member.
- 一种电子设备,其中,所述电子设备包括本体部、转动部以及离合机构;An electronic device, wherein the electronic device includes a body portion, a rotating portion, and a clutch mechanism;其中,所述离合机构包括套筒、第一离合件、第二离合件及第一弹性件,所述第一离合件在所述套筒的轴向上穿设于所述套筒,且在面向所述穿入方向的一侧设有第一离合部,所述第二离合件在所述套筒的轴向上插设于所述套筒,且在靠近所述第一离合部的一侧设有第二离合部,所述第一弹性件在所述套筒的轴向上与所述第一离合件和所述第二离合件中的至少一个及所述套筒抵接,以使得所述第一离合部与所述第二离合部在所述第一弹性件的弹力作用下呈咬合状态,并在所述第一离合件与所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部逐渐脱离所述咬合状态;Wherein the clutch mechanism includes a sleeve, a first clutch member, a second clutch member and a first elastic member, the first clutch member is disposed in the sleeve in an axial direction of the sleeve, and a first clutch portion is disposed on a side facing the penetration direction, the second clutch member is inserted into the sleeve in an axial direction of the sleeve, and is adjacent to the first clutch portion a second clutch is disposed on the side, the first elastic member abuts at least one of the first clutch member and the second clutch member and the sleeve in an axial direction of the sleeve, Disposing the first clutch portion and the second clutch portion in an engaged state under the elastic force of the first elastic member, and receiving a torsion force in one of the first clutch member and the second clutch member The first clutch portion and the second clutch portion are gradually separated from the occlusal state;所述本体部设有转轴,所述第一离合件及所述第二离合件中一个与所述转动部连接,所述第一离合件与所述第二离合件中的另一个与所述转轴连接,以在所述转动部转动时,所述第一离合部和所述第二离合部逐渐脱离所述咬合状态,从而降低所述扭转力传递至所述转轴的力度。The body portion is provided with a rotating shaft, one of the first clutch member and the second clutch member is connected to the rotating portion, and the other of the first clutch member and the second clutch member is The rotating shaft is coupled to gradually disengage the first clutch portion and the second clutch portion from the engaged state when the rotating portion rotates, thereby reducing a force transmitted by the torsional force to the rotating shaft.
- 根据权利要求18所述的电子设备,其中,所述第一离合部包括面向所述穿入方向设置的第一倾斜导引面,所述第二离合部包括与所述第一倾斜导引面配合的第二倾斜导引面,以在所述第一离合件和所述第二离合件中的一个受到扭转力时,所述第一离合部和所述第二离合部在所述第一倾斜导引面和所述第二倾斜导引面的作用下,使得所述第一离合件和所述第二离合件中的一个在所述套筒的轴向上远离所述第一离合件和所述第二离合件中的另一个。The electronic device according to claim 18, wherein the first clutch portion includes a first inclined guiding surface disposed facing the penetration direction, and the second clutch portion includes the first inclined guiding surface a mating second inclined guiding surface, wherein the first clutch portion and the second clutch portion are at the first when one of the first clutch member and the second clutch member receives a torsional force Acting the inclined guiding surface and the second inclined guiding surface, such that one of the first clutch member and the second clutch member is away from the first clutch member in the axial direction of the sleeve And the other of the second clutch members.
- 根据权利要求19所述的电子设备,其中,所述第一倾斜导引面包括第一子倾斜导引面及第二子倾斜导引面,所述第一子倾斜导引面与所述第二子倾斜导引面的倾斜方向相互背离,所述第二倾斜导引面包括第三子倾斜导引面及第四子倾斜导引面,所述第三子倾斜导引面及所述第四子倾斜导引面的倾斜方向相互背离,且分别可与所述第一子倾斜导引面及第二子倾斜导引面相互配合。The electronic device according to claim 19, wherein the first inclined guiding surface comprises a first sub-tilt guiding surface and a second sub-tilting guiding surface, the first sub-tilting guiding surface and the first The oblique directions of the two sub-tilt guiding surfaces are away from each other, and the second inclined guiding surface includes a third sub-tilting guiding surface and a fourth sub-tilting guiding surface, the third sub-tilting guiding surface and the first The inclined directions of the four sub-tilt guiding surfaces are away from each other, and are respectively matched with the first sub-tilt guiding surface and the second sub-tilting guiding surface.
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CN201013786Y (en) * | 2007-02-06 | 2008-01-30 | 宝山钢铁股份有限公司 | Jaw clutch |
CN105864384A (en) * | 2016-05-16 | 2016-08-17 | 浙江工业大学 | Drive-by-wire jaw clutch transmission device |
US9587680B2 (en) * | 2012-08-09 | 2017-03-07 | Shmuel Beeri | Light-weight clutch suitable for manual and/or economical electric operation |
CN106884889A (en) * | 2017-03-13 | 2017-06-23 | 钟浪雅 | It is a kind of can the chimeric jaw clutch of fine sight |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN205017166U (en) * | 2015-09-16 | 2016-02-03 | 宁波市镇海甬亚机电科技有限公司 | Manual tubular motor |
-
2017
- 2017-12-30 CN CN201711499821.4A patent/CN109990014B/en active Active
-
2018
- 2018-11-30 WO PCT/CN2018/118671 patent/WO2019128623A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN201013786Y (en) * | 2007-02-06 | 2008-01-30 | 宝山钢铁股份有限公司 | Jaw clutch |
US9587680B2 (en) * | 2012-08-09 | 2017-03-07 | Shmuel Beeri | Light-weight clutch suitable for manual and/or economical electric operation |
CN105864384A (en) * | 2016-05-16 | 2016-08-17 | 浙江工业大学 | Drive-by-wire jaw clutch transmission device |
CN106884889A (en) * | 2017-03-13 | 2017-06-23 | 钟浪雅 | It is a kind of can the chimeric jaw clutch of fine sight |
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CN109990014B (en) | 2020-09-04 |
CN109990014A (en) | 2019-07-09 |
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