CN221170371U - Hinge with lifting shaft - Google Patents

Abstract

A rotary shaft lifting hinge is suitable for being arranged between a first machine body and a second machine body. The rotating shaft lifting hinge comprises a base unit and a rotating unit. The base unit comprises a first base and a second base, wherein the first base is suitable for being connected with the first machine body and provided with a substrate. The substrate has a first side, a second side, an upper side and a lower side, and forms a movable slot. The movable groove is provided with a first groove part and a second groove part communicated with the first groove part. The second base is suitable for connecting the second machine body. The rotating unit comprises a rotating shaft penetrating through the movable groove and penetrating through the second base, a connecting rod sleeved on the rotating shaft and pivoted on the base plate, and a cam piece fixedly sleeved on the rotating shaft. The cam member has a ring portion and a first protrusion portion movably disposed in the first groove portion.

Description

Hinge with lifting shaft

Technical Field

The utility model relates to a hinge, in particular to a rotating shaft lifting hinge.

Background

In the current electronic devices, such as notebook computers, the existing hinge with no displacement of the rotating shaft is adopted, and the upper cover interferes with the casing when the electronic devices are opened, so that one of the upper cover and the casing must be cut into an oblique angle to avoid interference during opening. However, even if there is a bevel to avoid interference, the upper cover and the casing form an overlap during the opening process, so that there is no space between the two, which is not beneficial to heat dissipation. Therefore, there is room for improvement.

Disclosure of Invention

The present utility model is directed to a hinge for lifting a rotating shaft, which solves at least one of the above problems.

The rotating shaft lifting hinge of the utility model is suitable for being arranged between a first machine body and a second machine body, and comprises:

a base unit including a first base and a second base, the first base is suitable for connecting the first machine body, the first base is provided with a base plate, the base plate is provided with a first side, a second side opposite to the first side, an upper side and a lower side opposite to the upper side, and a movable groove is formed, the movable groove is provided with a first groove part extending from the first side to the second side and a second groove part communicated with the first groove part and extending from the first groove part to the upper side, and the second base is suitable for connecting the second machine body; and

The rotating unit comprises a rotating shaft movably penetrating through the movable groove of the first base and fixedly penetrating through the second base, a connecting rod sleeved on the rotating shaft and pivoted on the base plate, and a cam piece fixedly sleeved on the rotating shaft, wherein the cam piece is provided with a ring part fixedly sleeved on the rotating shaft and a first convex part protruding from the ring part and movably arranged on the first groove part; the second base can be driven to drive the rotating unit to rotate between an initial position and a first rotating position, when the rotating unit is at the initial position, the rotating shaft is positioned at the first groove part, the first protruding part is positioned at one end of the first groove part adjacent to the first side, the second base can drive the rotating shaft and the cam piece to rotate, and the first protruding part of the cam piece can prop against the lower edge surface of the first groove part to drive the rotating shaft to move to the second groove part and drive the connecting rod to pivot upwards to reach the first rotating position.

In some embodiments, the first base further has a side plate connected to the first side, and the cam member further includes a second protrusion protruding from the ring portion, the second protrusion being capable of abutting the side plate.

In some embodiments, the side panels extend vertically up and down.

In some embodiments, the side plate extends obliquely up and down, and the distance between the upper side of the side plate and the second side is smaller than the distance between the lower side of the side plate and the second side.

In some embodiments, the rotating unit can also reach a second rotating position, where the end of the first groove portion away from the first side is curved upwards, and in the second rotating position, the rotating shaft is also located in the second groove portion, and the first protrusion is located at the end of the first groove portion away from the first side.

In some embodiments, the rotating unit can also reach a second rotating position, the portion of the first groove adjacent to the first side extends obliquely, the end far away from the first side is bent downwards and then upwards, and in the second rotating position, the rotating shaft is also located in the second groove but moves downwards to be adjacent to the first groove, and the first protruding portion is located at the end of the first groove far away from the first side.

The utility model has at least the following effects: the second base can be driven to drive the rotating unit to rotate between an initial position and a first rotating position, the second base can drive the rotating shaft and the cam piece to rotate, the first convex part of the cam piece can abut against the lower edge surface of the first groove part to drive the rotating shaft to move to the second groove part and drive the connecting rod to pivot upwards so as to reach the first rotating position, at the moment, the position of the rotating shaft is lifted, the projection length of the connecting rod in the horizontal direction is increased, a gap (height difference) is generated between the second machine body and the first machine body, and the second machine body can not interfere with the first machine body in the rotating process.

Drawings

Other features and advantages of the present utility model will become apparent from the following description of the embodiments with reference to the drawings, in which:

FIG. 1 is a perspective view of a first embodiment of a hinge for lifting a rotating shaft of an electronic device, wherein a rotating unit of the first embodiment is at an initial position;

FIG. 2 is a perspective view similar to FIG. 1, with the rotary unit in a first rotary position;

FIG. 3 is a perspective view similar to FIG. 1, with the rotary unit in a second rotary position;

FIG. 4 is an exploded perspective view of the first embodiment disposed on an electronic device;

FIG. 5 is an exploded perspective view of the first embodiment;

FIG. 6 is a left side view of the first embodiment disposed on the electronic device, wherein the rotating unit is at the initial position;

FIG. 7 is a right side view of the first embodiment disposed on the electronic device, wherein the rotating unit is at the initial position;

FIG. 8 is a left side view of the first embodiment disposed on the electronic device, wherein the rotating unit is at the first rotating position;

FIG. 9 is a right side view of the first embodiment disposed on the electronic device, wherein the rotating unit is at the first rotating position;

FIG. 10 is a left side view of the first embodiment disposed on the electronic device, wherein the rotating unit is at the second rotating position;

FIG. 11 is a right side view of the first embodiment disposed on the electronic device, wherein the rotating unit is at the second rotating position;

FIG. 12 is a perspective view of a second embodiment of the hinge for lifting a rotating shaft of the present utility model disposed on an electronic device, wherein a rotating unit of the second embodiment is at an initial position;

FIG. 13 is a perspective view similar to FIG. 12, with the rotary unit in a first rotary position;

FIG. 14 is a perspective view similar to FIG. 12, with the rotary unit in a second rotary position;

FIG. 15 is an exploded perspective view of the second embodiment disposed on an electronic device;

FIG. 16 is an exploded perspective view of the second embodiment;

FIG. 17 is a left side view of the second embodiment disposed on the electronic device, wherein the rotating unit is at the initial position;

FIG. 18 is a right side view of the second embodiment disposed on the electronic device, wherein the rotating unit is at the initial position;

FIG. 19 is a left side view of the second embodiment disposed on the electronic device, wherein the rotating unit is at the first rotating position;

FIG. 20 is a right side view of the second embodiment disposed on the electronic device, wherein the rotating unit is at the first rotating position;

FIG. 21 is a left side view of the second embodiment disposed on the electronic device, wherein the rotating unit is at the second rotating position; and

Fig. 22 is a right side view of the second embodiment disposed on the electronic device, wherein the rotating unit is at the second rotating position.

Detailed Description

Before the present utility model is described in detail, it should be noted that in the following description, like elements are denoted by the same reference numerals.

Referring to fig. 1 to 3, a first embodiment of the hinge 10 is adapted to be disposed between a first body 20 and a second body 30 to form an electronic device 100. The electronic device 100 may be, for example, a folder device or a handheld device such as a mobile phone, a tablet computer, a notebook computer, etc., and in this embodiment, the notebook computer is taken as an example, the first body 20 is a portion where a keyboard or a sub-screen is disposed, and has a plurality of heat dissipation holes 201. The second body 30 is part of the main screen. The pivot lifting hinge 10 includes a base unit 1 and a rotating unit 2 (shown in fig. 4).

Referring to fig. 4 and 5, the base unit 1 includes a first base 3 and a second base 4, and the first base 3 is adapted to be connected to the first body 20. The first base 3 has a base plate 31, a side plate 32 and a connecting plate 33, wherein the base plate 31 has a first side 311, a second side 312 opposite to the first side 311, an upper side 313 and a lower side 314 opposite to the upper side 313, and a movable slot 315 is formed. The movable slot 315 has a first slot portion 315a extending from the first side 311 toward the second side 312 and a second slot portion 315b communicating with the first slot portion 315a and extending from the first slot portion 315a toward the upper side 313. The portion of the first groove 315a adjacent to the first side 311 extends substantially horizontally, and an end far from the first side 311 is curved upwards. The side plate 32 is connected to the first side 311 and extends vertically, and the connecting plate 33 is connected to a portion of the lower side 314 adjacent to the second side 312 and extends horizontally, so as to be suitable for connecting to the first body 20. The second base 4 is adapted to be connected to the second body 30.

The rotating unit 2 includes a rotating shaft 21 movably penetrating through the movable slot 315 of the first base 3 and fixedly penetrating through the second base 4, a connecting rod 22 movably sleeved on the rotating shaft 21 and pivoted on the base plate 31, a cam member 23 fixedly sleeved on the rotating shaft 21, a friction plate 24 sleeved on the rotating shaft 21 and connected with the connecting rod 22, two torque plates 25 movably sleeved on the rotating shaft 21, three gaskets 26 fixedly sleeved on the rotating shaft 21, and a nut 27 screwed on the rotating shaft 21 and abutted against one of the torque plates 25. The rotating shaft 21 has a first penetrating section 211 penetrating the second base 4, the cam member 23 and one of the gaskets 26, a connecting section 212 connecting the first penetrating section 211 for the connecting rod 22 to be sleeved, a second penetrating section 213 connecting the connecting section 212 and penetrating the friction plate 24, the torsion plate 25 and the other two gaskets 26, and a threaded section 214 connecting the second penetrating section 213 for the nut 27 to be locked. The cam member 23 has a ring portion 231 fixedly sleeved on the rotating shaft 21, a first protrusion 232 protruding from the ring portion 231 and movably disposed in the first groove portion 315a, and a second protrusion 233 protruding from the ring portion 231. One of the shims 26 abuts against the cam member 23, the other shim 26 abuts against the connecting rod 22 and the friction plate 24, respectively, and the last shim 26 abuts against the friction plate 24 and one of the torsion plates 25, respectively. The torque plate 25 has one end abutting against the washer 26 and the other end abutting against the nut 27, and the friction force between the torque plate 25 and the washer 26 and the nut 27 can provide the torque force required for the rotation shaft lifting hinge 10 of the present utility model, but the torque force is not limited to this form.

Referring to fig. 6 to 11, the second base 4 can be driven to rotate the rotating unit 2 between an initial position, a first rotating position and a second rotating position. In the initial position, the rotating shaft 21 is located in the first groove 315a, and the first protrusion 232 is located at an end of the first groove 315a adjacent to the first side 311, as shown in fig. 6 and 7. When a user wants to use the electronic device 100, the second body 30 is opened relative to the first body 20 to drive the second base 4 to rotate, and further drive the rotating shaft 21 and the cam member 23 to rotate, and the first protrusion 232 of the cam member 23 can abut against the lower edge surface of the first groove 315a during rotation, and further drive the rotating shaft 21 to move to the second groove 315b and drive the connecting rod 22 to pivot upwards, and the second protrusion 233 abuts against the side plate 32 to reach the first rotation position, as shown in fig. 8 and 9. At this time, the position of the rotating shaft 21 is lifted, so that the projection length of the connecting rod 22 in the horizontal direction is increased, a larger gap is generated between the second body 30 and the first body 20, the second body 30 will not interfere with the first body 20 during the rotation process, and the heat dissipation holes 201 (see fig. 2) located at the rear end of the first body 20 can be allowed to discharge the hot air outwards, which is beneficial to helping the heat dissipation of the first body 20. By the second protrusion 233 abutting against the side plate 32, the overall mechanical stability of the rotation unit 2 can be improved without being deviated. The user can open the second body 30 at a larger angle relative to the first body 20 as required, so as to drive the second base 4 to rotate, and further drive the rotating unit 2 to rotate to a second rotation position, wherein in the second rotation position, the rotating shaft 21 is also located in the second groove 315b, the second protrusion 233 is also abutted against the side plate 32, and the first protrusion 232 is located at an end of the first groove 315a away from the first side 311, so as to limit the second base 4 and the second body 30 to continue to rotate, as shown in fig. 10 and 11.

The side plate 32 abutting against the second convex portion 233 is not limited to the first side 311 of the substrate 31, and the upper side 313 may be connected in other embodiments as long as the side plate abuts against the second convex portion 233.

Referring to fig. 12 to 14, a second embodiment of the hinge 10 'is also suitable for being disposed between a first body 20 and a second body 30 to form an electronic device 100'. Referring to fig. 15 and 16, the difference is that the side plate 32 of the second embodiment extends obliquely upward and downward, and the distance between the upper side of the side plate 32 and the second side 312 is smaller than the distance between the lower side of the side plate 32 and the second side 312. The first slot portion 315a of the movable slot 315 is slightly different from the first embodiment, and a portion of the first slot portion 315a adjacent to the first side 311 in the second embodiment extends obliquely, and an end far from the first side 311 is bent in a direction of the lower side 314 and then is bent upwards. In addition, the length of the connecting rod 22 of the second embodiment is relatively shorter than that of the first embodiment, and the axis of the connecting rod 22 fixed to the base plate 31 is also closer to the first side 311 and the lower side 314 than that of the first embodiment.

Referring to fig. 17 to 22, the second base 4 can also be driven to rotate the rotating unit 2 between an initial position, a first rotating position and a second rotating position. In the initial position, the rotating shaft 21 is located in the first groove 315a, and the first protrusion 232 is located at an end of the first groove 315a adjacent to the first side 311, as shown in fig. 17 and 18. When a user wants to use the electronic device 100', the second body 30 is opened relative to the first body 20 to drive the second base 4 to rotate, and further drive the rotating shaft 21 and the cam member 23 to rotate, and the first protrusion 232 of the cam member 23 can abut against the lower edge surface of the first groove 315a during rotation to drive the rotating shaft 21 to move to the second groove 315b and drive the connecting rod 22 to pivot upwards, and the second protrusion 233 abuts against the side plate 32 to reach the first rotating position, as shown in fig. 19 and 20. At this time, the position of the rotating shaft 21 is lifted, so that the projection length of the connecting rod 22 in the horizontal direction is increased, a gap is generated between the second body 30 and the first body 20, the second body 30 will not interfere with the first body 20 during rotation, and the heat dissipation holes 201 (see fig. 13) at the rear end of the first body 20 can be enabled to discharge the hot air outwards, which is beneficial to helping the heat dissipation of the first body 20. By the second protrusion 233 abutting against the side plate 32, the overall mechanical stability of the rotation unit 2 can be improved without being deviated. The user can open the second body 30 at a larger angle relative to the first body 20 as required, so as to drive the second base 4 to rotate, and further drive the rotating unit 2 to rotate to a second rotation position, in which, since the end of the first slot 315a far from the first side 311 is bent downward, the rotating shaft 21 starts to move along with the second slot 315b toward the lower side 314 to be adjacent to the first slot 315a, but still located at the second slot 315b, so that the second body 30 will not interfere with the rear bevel of the first body 20, the second protrusion 233 also abuts against the side plate 32, and the first protrusion 232 is located at the end of the first slot 315a far from the first side 311, so as to limit the second base 4 and the second body 30 from continuing to rotate, as shown in fig. 21 and 22.

In summary, the hinge 10, 10' of the present utility model can drive the rotation shaft 21 and the cam member 23 to rotate by means of the second base 4, the first protrusion 232 of the cam member 23 can abut against the lower edge surface of the first slot 315a to drive the rotation shaft 21 to move to the second slot 315b and drive the connecting rod 22 to pivot upwards to reach the first rotation position, at this time, the position of the rotation shaft 21 is lifted, so that the projection length of the connecting rod 22 in the horizontal direction is increased, a gap is generated between the second body 30 and the first body 20, and the second body 30 will not interfere with the first body 20 in the rotation process, thereby achieving the purpose of the present utility model.

The foregoing is merely illustrative of the present utility model and is not intended to limit the scope of the utility model, which is defined by the appended claims and their equivalents.

Claims (6)

1. The utility model provides a pivot lifting hinge, is applicable to and sets up between first organism and second organism, its characterized in that: the pivot lifting hinge includes:

A base unit including a first base and a second base, the first base is suitable for connecting the first machine body, the first base is provided with a base plate, the base plate is provided with a first side, a second side opposite to the first side, an upper side and a lower side opposite to the upper side, and a movable groove is formed, the movable groove is provided with a first groove part extending from the first side to the second side and a second groove part communicated with the first groove part and extending from the first groove part to the upper side, and the second base is suitable for connecting the second machine body; and

The rotating unit comprises a rotating shaft movably penetrating through the movable groove of the first base and fixedly penetrating through the second base, a connecting rod sleeved on the rotating shaft and pivoted on the base plate, and a cam piece fixedly sleeved on the rotating shaft, wherein the cam piece is provided with a ring part fixedly sleeved on the rotating shaft and a first convex part protruding from the ring part and movably arranged on the first groove part;

The second base can be driven to drive the rotating unit to rotate between an initial position and a first rotating position, when the rotating unit is at the initial position, the rotating shaft is positioned at the first groove part, the first protruding part is positioned at one end of the first groove part adjacent to the first side, the second base can drive the rotating shaft and the cam piece to rotate, and the first protruding part of the cam piece can prop against the lower edge surface of the first groove part to drive the rotating shaft to move to the second groove part and drive the connecting rod to pivot upwards so as to reach the first rotating position.

2. The pivot lifting hinge of claim 1, wherein: the first base also has a side plate connected with the first side, and the cam piece also comprises a second convex part protruding from the ring part, and the second convex part can be abutted against the side plate.

3. The pivot lifting hinge of claim 2, wherein: the side plates extend vertically.

4. The pivot lifting hinge of claim 2, wherein: the side plate extends obliquely up and down, and the distance between the upper side of the side plate and the second side is smaller than the distance between the lower side of the side plate and the second side.

5. The pivot lifting hinge of claim 2, wherein: the rotating unit can also reach a second rotating position, one end of the first groove part, which is far away from the first side, is in an upward curved arc shape, and when the rotating unit is at the second rotating position, the rotating shaft is also positioned at the second groove part, and the first protruding part is positioned at one end of the first groove part, which is far away from the first side.

6. The pivot lifting hinge of claim 4, wherein: the rotating unit can also reach a second rotating position, the part of the first groove part adjacent to the first side extends obliquely, one end far away from the first side is bent downwards and then upwards, and in the second rotating position, the rotating shaft is also positioned at the second groove part but moves downwards to the position adjacent to the first groove part, and the first protruding part is positioned at one end of the first groove part far away from the first side.