CN217271407U - Polar rotating shaft structure - Google Patents
Polar rotating shaft structure Download PDFInfo
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- CN217271407U CN217271407U CN202220445001.7U CN202220445001U CN217271407U CN 217271407 U CN217271407 U CN 217271407U CN 202220445001 U CN202220445001 U CN 202220445001U CN 217271407 U CN217271407 U CN 217271407U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model is used in the technical field of rotating shafts, and provides an electrode rotating shaft structure, which comprises a first rotating part; the second rotating part is rotatably connected with the first rotating part, a wire passing structure is arranged on a rotating shaft between the first rotating part and the second rotating part, the second rotating part is provided with a wiring channel, and the wire passing structure is connected with the wiring channel and the inner space of the first rotating part; the polar structure assembly comprises a first polar part and a second polar part in polar connection with the first polar part, wherein one of the first polar part and the second polar part is arranged on the first rotating part, and the other one of the first polar part and the second polar part is arranged on the second rotating part. The utility model discloses a rotation axis between first rotation piece and the second rotation piece is provided with the line structure and has utmost point structure subassembly, lays wire through crossing the line structure, rotates and can not cause the influence to the wiring, lays wire moreover and can not present turned angle yet, and the practicality is strong.
Description
Technical Field
The utility model belongs to the technical field of the rotation axis, especially, relate to a there is utmost point pivot structure.
Background
The rotating shaft matching structure is a structure with an extremely wide application field, for example, products with foldable functions such as a foldable desk lamp, a notebook computer and a selfie stick are generally realized by the rotating shaft matching structure to realize rotatable connection between two components. And many products or field wherein need the pivot in the rotation process, can stop in required certain angle, just can realize this function through using the utmost point pivot, and current utmost point pivot will have the utmost point structure as the rotatory axle center usually, have the utmost point structure can with have any draw-in groove lock joint in a plurality of draw-in grooves on the limit position dish in the rotation process to realize the angle adjustable function of utmost point pivot.
However, when the two parts of the product are connected by the polar rotating shaft, the rotating shaft center is the polar structure of the polar rotating shaft, so that the two parts of the product can only be wired through the open hole, and if the open hole is too large, the structural strength of the product is reduced; if the small hole is formed, the rotation between the two parts of the product drags the wire, the rotation angle is limited, and the risk of damaging the wire or even tearing the wire off due to over-rotation exists.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a there is utmost point pivot structure aims at solving current there is utmost point pivot and leads to needing the trompil to carry out the problem of wiring as rotatory axle with the utmost point structure.
An embodiment of the utility model provides a there is utmost point pivot structure, include:
a first rotating member;
the second rotating part is rotatably connected with the first rotating part, a wire passing structure is arranged on a rotating shaft between the first rotating part and the second rotating part, the second rotating part is provided with a wiring channel, and the wire passing structure is connected with the wiring channel and the inner space of the first rotating part;
the polar structure assembly comprises a first polar part and a second polar part in polar connection with the first polar part, wherein one of the first polar part and the second polar part is arranged on the first rotating part, and the other one of the first polar part and the second polar part is arranged on the second rotating part.
Optionally, the first polar part comprises a limiting disc, and the limiting disc is provided with a plurality of limiting grooves buckled with the second polar part.
Optionally, the second polar part comprises a limiting column, and the limiting column is in adaptive buckling connection with the limiting groove.
Optionally, the second polar part further includes an elastic member, the limiting post is connected with the first rotating member or the second rotating member through the elastic member, and the limiting post is elastically fastened to the limiting groove in an adaptive manner.
Optionally, the elastic member is a spring, one end of the spring is connected to the limiting column, and the other end of the spring is connected to the first rotating member or the second rotating member.
Optionally, the first rotating member or the second rotating member is provided with a mounting groove, and the spring is accommodated in the mounting groove.
Optionally, one end of the second rotating member is provided with a rotating shaft member, one end of the first rotating member is sleeved on the rotating shaft cylinder of the rotating shaft member and can rotate along the central shaft of the rotating shaft cylinder, and the central hole of the rotating shaft cylinder forms the wire passing structure.
Optionally, one end of the second rotating member extends to form a first rotating shaft arm and a second rotating shaft arm, the rotating shaft member is arranged on the first rotating shaft arm, the second rotating shaft arm is provided with an opening, one side wall of one end of the first rotating member is provided with an opening sleeved on the rotating shaft barrel, and the other side wall of the first rotating member is provided with a rotating shaft protrusion matched with the opening.
Optionally, there is utmost point pivot structure still includes screw and gasket, the trompil includes first trompil and the second trompil that extends the formation from inside to outside, the aperture of first trompil is less than the aperture of second trompil, first trompil cover is established in the pivot is protruding, the screw passes the gasket with the pivot is protruding to be connected, the gasket with second trompil adaptation.
Optionally, the rotating shaft member is detachably connected to the second rotating member.
The embodiment of the utility model provides a through rotatable coupling between first rotation piece and the second rotation piece, and the rotation axis between first rotation piece and the second rotation piece is provided with the line structure, the second rotation piece is provided with the wiring passageway, cross the inner space of line structure connection wiring passageway and first rotation piece, and still including the polar structure subassembly between first rotation piece and the second rotation piece, the polar structure subassembly is not the rotation axis between first rotation piece and the second rotation piece, make and to lay wire through the line structure between first rotation piece and the second rotation piece, mutual rotation can not lead to the fact the influence to the wiring between first rotation piece and the second rotation piece, and the wiring can not lead to the fact the restriction to the turned angle between first rotation piece and the second rotation piece yet, therefore, the clothes hanger is strong in practicability.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of a polar rotating shaft structure provided in an embodiment of the present invention;
fig. 2 is a schematic view of a split structure of an embodiment of a polar rotating shaft structure provided by the embodiment of the present invention;
fig. 3 is a schematic view of a split structure of another embodiment of a polar rotating shaft structure according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structural diagram of an embodiment of a polar rotating shaft structure provided by an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The existing polar rotating shaft generally takes a polar structure as a rotating shaft center, so that wiring can be only carried out through an opening, the rotating angle is limited, and even the wiring condition is damaged. The utility model discloses can lay wire through crossing the line structure between first rotation piece and the second rotation piece, mutual rotation can not cause the influence to the wiring between first rotation piece and the second rotation piece, and the wiring also can not cause the restriction to the turned angle between first rotation piece and the second rotation piece in addition, and the practicality is strong.
Example one
In some alternative embodiments, as shown in fig. 1-4, one embodiment of the present application provides a polar hinge structure, including:
a first rotating member 100;
a second rotating member 200 rotatably connected to the first rotating member 100, wherein a wire passing structure is provided at a rotation axis between the first rotating member 100 and the second rotating member 200, the second rotating member 200 is provided with a wire distribution channel 201, and the wire passing structure connects the wire distribution channel 201 and an inner space of the first rotating member 100;
the polar structure assembly 300 includes a first polar part 301 and a second polar part 302 in polar connection with the first polar part 301, one of the first polar part 301 and the second polar part 302 is disposed on the first rotating member 100, and the other is disposed on the second rotating member 200.
The first rotating member 100 and the second rotating member 200 are two parts of a product, which may be a folding lamp, a notebook computer, a selfie stick, or other product equipment having a folding function, and are not particularly limited herein.
Optionally, the first rotating member 100 is provided with an inner space, and the inner space of the first rotating member 100 may be used for accommodating a product accessory, for example, when the product is a table lamp, the inner space of the first rotating member 100 may be used for accommodating a product accessory such as an LED lamp, a lamp strip, or a battery. The second rotating member 200 is provided with a wiring channel 201, optionally, the second rotating member 200 may also include an internal space for accommodating a product accessory, or taking a product as an example, when the internal space of the first rotating member 100 accommodates an LED lamp, the internal space of the second rotating member 200 may be used for accommodating a battery, a circuit board, a key assembly, and the like, of course, the internal space of the first rotating member 100 may also be used for accommodating a battery, a circuit board, and a key assembly, and the internal space of the second rotating member 200 may be used for accommodating an LED lamp. The wiring channel 201 communicates with the inner space of the second rotating member 200, in other embodiments, the wiring channel 201 and the inner space of the second rotating member 200 may be the same structure, that is, the product accessory may be accommodated in the wiring channel 201, and the wiring channel 201 communicates with the inner space of the first rotating member 100 through the wire passing structure of the rotating shaft, so that the wiring (for example, the wiring is the product internal electric wire D1) of the product accessory in the first rotating member 100 may extend to the inner space of the second rotating member 200 through the wire passing structure, and when the first rotating member 100 and the second rotating member 200 rotate mutually, the wiring is not limited, and meanwhile, the wiring is not bent or twisted, and the wiring is not damaged.
The poled structure assembly 300 includes a first poled component 301 and a second poled component 302, with a poled connection between the first poled component 301 and the second poled component 302, in practice, the polar connection means that the first polar part 301 and the second polar part 302 are mutually matched and connected in multiple stages, for example both the first and second polar parts 301 and 302 may employ circular toothed discs, a plurality of convex teeth are arranged on the side surface of the circular fluted disc, a first polar part 301 and a second polar part 302 are respectively arranged on the first rotating part 100 and the second rotating part 200, and the teeth of the first polar part 301 and the teeth of the second polar part 302 are slidably engaged, when the first rotating member 100 and the second rotating member 200 are not subjected to an external force, the teeth of the first polar part 301 and the teeth of the second polar part 302 are engaged, so that the angles of the first rotating member 100 and the second rotating member 200 are fixed. When the first rotating member 100 and the second rotating member 200 rotate by the action of external force, the first rotating member 100 and the second rotating member 200 drive the first pole part 301 and the second pole part 302 to rotate, so that the current meshed teeth between the first pole part 301 and the second pole part 302 slide away from each other and are meshed with the next meshed teeth, and the pole rotating connection between the first rotating member 100 and the second rotating member 200 is realized.
In other embodiments, the first polar part 301 and the second polar part 302 may also have other structures, for example, the first polar part 301 may have a circular fluted disc with a plurality of convex teeth on the side surface thereof, and the second polar part 301 may have convex teeth slots, and the convex teeth slots may be engaged with each other. Or with first there being utmost point part 301 to adopt the side to be provided with the circular fluted disc of a plurality of dogtooths, and second there is utmost point part 301 to adopt the elasticity post, and the elasticity post can buckle between two adjacent dogtooths, and preferably, the dogtooth can adopt the arc dogtooth, can effectively reduce frictional force. Of course, the first polar part 301 may also be a convex tooth slot or an elastic column, and the second polar part 301 may be a circular fluted disc with a plurality of convex teeth on its side surface, which is not limited herein.
It should be noted that the first polar part 301 and the second polar part 302 are not limited to the combination of the above-mentioned fluted disc and the above-mentioned notch or the above-mentioned elastic column, and in other embodiments, other structures may also be adopted, for example, the first polar part 301 is a gear, and the second polar part 302 is an elastic protrusion (for example, a rubber protrusion or a spring column), the elastic protrusion is fastened to the tooth of the gear, and under the action of external force, the gear can rotate by one step relative to the elastic protrusion, so that the polar connection between the first polar part 301 and the second polar part 302 can be realized.
In the embodiment of the application, the first rotating member 100 and the second rotating member 200 are rotatably connected, a line passing structure is arranged on a rotating shaft between the first rotating member 100 and the second rotating member 200, the second rotating member 200 is provided with a wiring channel 201, the line passing structure connects the wiring channel 201 and an inner space of the first rotating member 100, and the first rotating member 100 and the second rotating member 200 further comprise a pole structure assembly 300, the pole structure assembly 300 is not a rotating shaft between the first rotating member 100 and the second rotating member 200, so that the first rotating member 100 and the second rotating member 200 can be wired through the line passing structure, mutual rotation between the first rotating member 100 and the second rotating member 200 cannot affect wiring, the wiring cannot limit a rotating angle between the first rotating member 100 and the second rotating member 200, and the practicability is high.
Example two
In some alternative embodiments, as shown in fig. 2, the first polar part 301 includes a limiting disc provided with a plurality of limiting grooves 3011 fastened to the second polar part 302.
Optionally, the second polar part 302 includes a limiting post 3021, and the limiting post 3021 is fittingly fastened to the limiting groove 3011.
In implementation, the limiting disc is provided with a plurality of limiting grooves 3011 along the radial direction, the limiting grooves 3011 are fastened to the limiting posts 3021, specifically, one end portion of the limiting post 3021 can be embedded into the limiting groove 3011, so that the first polar part 301 and the second polar part 302 are connected oppositely, the connection between the first polar part 301 and the second polar part 302 is not fixed, and when an interaction force between the first polar part 301 and the second polar part 302 is greater than a fastening force between the limiting post 3021 and the limiting groove 3011, the limiting post 3021 can be separated from the currently fastened limiting groove 3011 and fastened to the next limiting groove 3011.
Optionally, the second polar part 302 further includes an elastic member 3022, the limiting post 3021 is connected to the first rotating member 100 or the second rotating member 200 through the elastic member 3022, and the limiting post 3021 is elastically fastened to the limiting groove 3011.
In practice, the elastic member 3022 may be a structure or a component having certain elasticity, such as rubber, silicon rubber, or a spring, and preferably, the elastic member 3022 is a spring, one end of the spring is connected to the limiting post 3021, and the other end of the spring is connected to the first rotating member 100 or the second rotating member 200.
The elastic member 3022 has a certain elasticity, when the first rotating member 100 and the second rotating member 200 are rotated, the limiting post 3021 and the limiting groove 3011 interact with each other, so that the limiting post 3021 presses the elastic member 3022, the elastic member 3022 contracts under the action of pressure to separate the limiting post 3021 from the limiting groove 3011, the first pole-containing member 301 and the second pole-containing member 302 rotate with each other, and when the limiting post 3021 moves to another limiting groove 3011, the limiting post 3021 is inserted into the another limiting groove 3011 under the action of the elastic member 3021 to realize a jump-stage jogged connection, so that a pole-containing connection between the first pole-containing member 301 and the second pole-containing member 302 is realized.
Alternatively, the first rotating member 100 or the second rotating member 200 is provided with a mounting groove 3023, and the spring is received in the mounting groove 3023. The mounting groove 3023 is used for accommodating a spring, when the first rotating member 100 and the second rotating member 200 are rotated, the limiting post 3021 and the limiting groove 3011 interact to enable the limiting post 3021 to extrude the spring, the spring deforms and contracts in the mounting groove under the action of pressure, so that the limiting post 3021 is separated from the limiting groove 3011, and the first pole part 301 can rotate relative to the second pole part 302.
EXAMPLE III
In some alternative embodiments, one end of the second rotating member 200 is provided with a rotating shaft member 400, one end of the first rotating member 100 is sleeved on a rotating shaft barrel 401 of the rotating shaft member 400 and can rotate along a central axis of the rotating shaft barrel 401, and a central opening of the rotating shaft barrel 401 forms the wire passing structure.
In practice, one end of the first rotating member 100 and one end of the second rotating member 200 are rotatably connected, wherein the rotating shaft member 400 is disposed at one end of the second rotating member 200, the rotating shaft member 400 is disposed with a rotating shaft cylinder 401, and one end of the first rotating member 100 is sleeved on the rotating shaft cylinder 401, optionally, one end of the first rotating member 100 is disposed with a circular hole for receiving the rotating shaft cylinder 401, so that the first rotating member 100 can rotate around the rotating shaft cylinder 401 with the central axis of the rotating shaft cylinder 401. The rotation shaft barrel 401 is cylindrical and includes a wire passing structure, and in some embodiments, one end of the rotation shaft barrel 401 communicates with the inner space of the first rotation member 100 and the other end of the rotation shaft barrel 401 communicates with the inner space of the second rotation member 200, so that the wiring of the product may extend to the first rotation member 100 and the second rotation member 200 through the rotation shaft barrel 401.
Example four
In some optional embodiments, one end of the second rotating member 200 extends to form a first rotating shaft arm 202 and a second rotating shaft arm 203, the rotating shaft member 400 is disposed on the first rotating shaft arm 202, the second rotating shaft arm 203 is provided with an opening 2031, one side wall of one end of the first rotating member 100 is provided with an opening 101 sleeved on the rotating shaft cylinder 401, and the other side wall of the first rotating member 100 is provided with a rotating shaft protrusion 102 correspondingly matched with the opening 2031.
In practice, one end of the second rotating member 200, the first rotating arm 202 and the second rotating arm 203 form a U-shaped opening, and one end of the second rotating member 100 is inserted into the U-shaped opening, wherein the rotating shaft member 400 is disposed on the first rotating arm 202, optionally, the rotating shaft member 400 is detachably connected to the second rotating member 200, and preferably, the rotating shaft member 400 is detachably disposed on the first rotating arm 202. The spindle cylinder 401 of the spindle member 400 passes through the opening 101 and fits into the opening 101, the spindle protrusion 102 passes through the aperture 2031 and fits into the aperture 2031, and the center axis of the spindle protrusion 102 coincides with the center axis of the spindle cylinder 401, so that the first rotating member 100 can rotate around the center axis of the spindle cylinder 401.
In some embodiments, the polar hinge structure further includes a screw 500 and a spacer 700, the hole 2031 includes a first hole and a second hole extending from inside to outside, the first hole has a smaller diameter than the second hole, the first hole is sleeved on the hinge protrusion 102, the screw 500 passes through the spacer 700 to connect with the hinge protrusion 102, and the spacer 700 is fitted with the second hole.
In implementation, the opening 2031 comprises two sections, one section is a first opening and the other section is a second opening, the size of the first opening is matched with the protrusion 102 of the rotating shaft, when the protrusion 102 of the rotating shaft is inserted into the first opening, the screw 500 can be installed and connected with the protrusion 102 of the rotating shaft, optionally, the screw 500 can be a self-tapping screw with a pointed end, the protrusion 102 of the rotating shaft does not need to be opened, and the use is convenient. The gasket 700 is an annular gasket, the tip of the screw 500 can pass through the gasket 700 and then be installed on the rotating shaft protrusion 102, and the diameter of the gasket 700 is equal to the aperture of the second opening, so that the gasket 700 is larger than the first opening, the rotating shaft protrusion 102 is limited at the first opening, and the rotating shaft protrusion 102 is prevented from slipping off from the first opening.
In some embodiments, the spacer 700 may not be used, for example, a self-tapping screw with a larger screw head may be used, the screw head of the self-tapping screw is larger than the hole diameter of the first opening and smaller than the hole diameter of the second opening, and the screw head can function as the spacer 700, so as to limit the rotating shaft protrusion 102 and avoid the situation that the rotating shaft protrusion 102 slides off from the first opening.
Alternatively, in other embodiments, the screw 500 may be a flat-head common screw, the shaft protrusion is provided with a screw mounting hole, the inner surface of the screw mounting hole is provided with a thread, and the screw 500 may be screwed into the screw mounting hole for mounting.
In some embodiments, the present application provides a polar rotating shaft structure further including a waterproof cover 600, the rotating shaft member 400 is provided with a hollow cavity, the rotating shaft barrel 401 is disposed on one side of the rotating shaft member 400, and the hollow barrel core of the rotating shaft barrel 401 is communicated with the hollow cavity of the rotating shaft member 400, and the hollow cavity of the rotating shaft member 400 is further communicated with the wiring channel 201 of the second rotating member 200. Pivot piece 400 is kept away from pivot section of thick bamboo 401 one side opening (not numbered in the figure), the operation of wiring is convenient for carry out in the opening of pivot piece 400 one side, waterproof cover 600 and the opening adaptation of pivot piece 400 one side, under general condition, waterproof cover 600 can install in the opening of pivot piece 400 one side through modes such as screw or buckle, play sealed waterproof effect, when needs wiring operation or dismouting maintenance, can dismantle waterproof cover 600 from the opening of pivot piece 400 one side, high durability and convenient use is reliable.
The above description is only exemplary of the present invention and should not be construed as limiting the present invention, and any modifications, equivalents and improvements made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A polar pivot structure, comprising:
a first rotating member;
the second rotating part is rotatably connected with the first rotating part, a wire passing structure is arranged on a rotating shaft between the first rotating part and the second rotating part, the second rotating part is provided with a wiring channel, and the wire passing structure is connected with the wiring channel and the inner space of the first rotating part;
the polar structure assembly comprises a first polar part and a second polar part in polar connection with the first polar part, wherein one of the first polar part and the second polar part is arranged on the first rotating part, and the other one of the first polar part and the second polar part is arranged on the second rotating part.
2. A polar hinge structure according to claim 1, wherein the first polar part comprises a limiting disc provided with a plurality of limiting grooves for fastening with the second polar part.
3. A polar hinge structure according to claim 2, wherein the second polar part comprises a position-limiting post, and the position-limiting post is fittingly fastened to the position-limiting groove.
4. The structure of claim 3, wherein the second polar element further comprises a resilient member, the position-limiting post is connected to the first rotating member or the second rotating member via the resilient member, and the position-limiting post is elastically fastened to the position-limiting groove.
5. The polar rotary shaft structure according to claim 4, wherein the elastic member is a spring, one end of the spring is connected to the position-limiting post, and the other end of the spring is connected to the first rotary member or the second rotary member.
6. The polar hinge structure according to claim 5, wherein the first rotating member or the second rotating member is provided with a mounting groove, and the spring is received in the mounting groove.
7. The polar rotation shaft structure according to claim 1, wherein one end of the second rotation member is provided with a rotation shaft member, one end of the first rotation member is sleeved on a rotation shaft barrel of the rotation shaft member and can rotate along a central axis of the rotation shaft barrel, and a central opening of the rotation shaft barrel forms the wire passing structure.
8. The polar pivot structure of claim 7, wherein one end of the second pivot member extends to form a first pivot arm and a second pivot arm, the pivot member is disposed on the first pivot arm, the second pivot arm is disposed with an opening, one side wall of one end of the first pivot member is disposed with an opening sleeved on the pivot cylinder, and the other side wall of the first pivot member is disposed with a pivot protrusion correspondingly matched with the opening.
9. The structure of claim 8, further comprising a screw and a gasket, wherein the opening comprises a first opening and a second opening extending from inside to outside, the first opening has a smaller diameter than the second opening, the first opening is disposed on the protrusion of the rotation shaft, the screw passes through the gasket and is connected to the protrusion of the rotation shaft, and the gasket is adapted to the second opening.
10. A pole shaft structure according to any one of claims 7 to 9, wherein said shaft member is detachably connected to said second rotating member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220445001.7U CN217271407U (en) | 2022-03-02 | 2022-03-02 | Polar rotating shaft structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220445001.7U CN217271407U (en) | 2022-03-02 | 2022-03-02 | Polar rotating shaft structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217271407U true CN217271407U (en) | 2022-08-23 |
Family
ID=82859534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220445001.7U Active CN217271407U (en) | 2022-03-02 | 2022-03-02 | Polar rotating shaft structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217271407U (en) |
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2022
- 2022-03-02 CN CN202220445001.7U patent/CN217271407U/en active Active
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