CN210106396U - Rotary connection structure and electronic equipment - Google Patents
Rotary connection structure and electronic equipment Download PDFInfo
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- CN210106396U CN210106396U CN201920820422.1U CN201920820422U CN210106396U CN 210106396 U CN210106396 U CN 210106396U CN 201920820422 U CN201920820422 U CN 201920820422U CN 210106396 U CN210106396 U CN 210106396U
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Abstract
The utility model relates to the technical field of machinery, especially, relate to a rotation connection structure. Comprises a first rotating shaft and a second rotating shaft which are arranged in parallel; a cover plate for covering the first and second rotating shafts; the first rotating shaft and the second rotating shaft penetrate through the cover plate to be connected with the damping unit, and the damping unit generates resistance to rotation of the first rotating shaft and the second rotating shaft. An electronic device, comprising: the above-mentioned rotating connection structure; the shell, at least first axis of rotation, second axis of rotation and linkage unit set up in the shell, through the apron closing cap the shell. The utility model discloses it has following advantage at least to rotate connection structure: on the basis of ensuring the damping and linkage performance of the first rotating shaft and the second rotating shaft, the thickness of the notebook computer is reduced, and the space inside the casing is saved.
Description
Technical Field
The utility model relates to the technical field of machinery, especially, relate to a rotation connection structure and electronic equipment.
Background
Because the notebook computer is small and exquisite and portable, the notebook computer is popular with the users, and is widely applied to enterprises, public institutions and personal users. However, at present, various requirements of users for notebook computers are continuously increasing, for example, in terms of performance and appearance of the notebook computer, especially, because the users use the notebook computers to be convenient for carrying, and the notebook computers are too thick and heavy, which makes carrying inconvenient, therefore, computer manufacturers and research departments want to use all methods to reduce the size and thickness of the notebook computers to meet the requirements of the users.
The rotary connection structure between the display screen and the host of the existing notebook computer requires damping to achieve flexible rotation, and meanwhile, stepless positioning can be achieved. In order to ensure the damping performance, a complicated damping mechanism is usually arranged on the rotating shaft of the notebook computer. In addition, in order to make the display screen and the host rotate flexibly, a relatively complex rotating mechanism is usually arranged, so that the rotation is assisted, and the resistance of a damping mechanism is overcome.
Although the damping mechanism and the rotating mechanism with complex structures solve the problems that the display screen and the host cannot be well positioned and cannot be turned flexibly to a certain extent, the thickness of the notebook is increased due to the complexity of the mechanism, and a large amount of space is occupied.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims to provide a novel structure rotate connection structure, the technical problem that solve has increased the thickness of notebook, has occupied a large amount of spaces.
The purpose of the utility model and the technical problem thereof are realized by adopting the following technical scheme. The foundation the utility model provides a rotation connection structure, include:
a first rotating shaft and a second rotating shaft which are arranged in parallel;
a cover plate for covering the first and second rotating shafts;
the first rotating shaft and the second rotating shaft penetrate through the cover plate to be connected with the damping unit, and the damping unit generates resistance to rotation of the first rotating shaft and the second rotating shaft.
The purpose of the utility model and the technical problem thereof can be further realized by adopting the following technical measures.
Preferably, in the aforementioned rotating connecting structure, the damping unit includes at least one damping member, and the damping member is a sheet structure.
Preferably, in the above-mentioned rotary connection structure, the damping member includes a first shaft hole and a second shaft hole, the first rotary shaft is in interference fit with the first shaft hole, and the second rotary shaft is in interference fit with the second shaft hole.
Preferably, the rotary joint structure described above, wherein an opening is provided between an outer peripheral edge close to the first shaft hole and the first shaft hole, and an opening is provided between an outer peripheral edge close to the second shaft hole and the second shaft hole.
Preferably, the aforementioned rotating connection structure further includes:
and a linkage unit connecting the first and second rotating shafts inside the cover plate such that the first and second rotating shafts rotate in synchronization.
Preferably, the aforementioned rotation connecting structure, wherein the linkage unit includes:
a first gear fixed to the first rotating shaft;
a second gear fixed to the second rotating shaft;
a third gear simultaneously engaged with the first gear and the second gear;
the axis of the third gear is arranged in the same plane with the axis of the first gear and the axis of the second gear.
Preferably, in the above-mentioned rotary connection structure, two ends of the first gear and the second gear are provided with a baffle, a third rotary shaft is rotatably connected to the two baffles, and the third gear is provided on the third rotary shaft.
The purpose of the utility model and the technical problem thereof are realized by adopting the following technical scheme. An foundation the utility model provides an electronic equipment, include:
the above-mentioned rotating connection structure;
the shell, at least first axis of rotation, second axis of rotation and linkage unit set up in the shell, through the apron closing cap the shell.
Preferably, the electronic device further includes:
a first body and a second body;
the first rotating shaft is connected with the first body, and the second rotating shaft is connected with the second body.
Preferably, in the electronic device, the first rotating shaft and the second rotating shaft are of a hollow pipe structure;
a first opening and a second opening are arranged on the first rotating shaft, and the first opening is opposite to the first body;
a third opening and a fourth opening are arranged on the second rotating shaft, the third opening is opposite to the second opening, and the fourth opening is opposite to the second body;
the first body is electrically connected with the second body through a cable, the cable penetrates through the first rotating shaft through the first opening, is wired in the first rotating shaft, penetrates through the second opening and the third opening, penetrates through the second rotating shaft, is wired in the second rotating shaft, and penetrates through the fourth opening to be electrically connected with the second body.
Borrow by above-mentioned technical scheme, the utility model discloses it has following advantage at least to rotate connection structure:
on the basis of ensuring the damping and linkage performance of the first rotating shaft and the second rotating shaft, the thickness of the notebook computer is reduced, and the space inside the casing is saved.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Fig. 1 is a perspective view of a rotary connection structure according to an embodiment of the present invention;
fig. 2 is a perspective view of a rotary connection structure according to an embodiment of the present invention;
fig. 3 is a perspective view of a rotary connection structure according to an embodiment of the present invention;
fig. 4 is a perspective view of a damper according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the present invention, the following detailed description of the embodiments, structures, features and effects of the rotary connection structure according to the present invention will be made with reference to the accompanying drawings and preferred embodiments. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
As shown in fig. 1 to 3, an embodiment of the present invention provides a rotary connection structure, which includes a first rotary shaft 3 and a second rotary shaft 4 arranged in parallel; a cover plate 8 for covering the first and second rotating shafts 3 and 4; and the first rotating shaft 3 and the second rotating shaft 4 penetrate out of the cover plate 8 to be connected with the damping unit 6, and the damping unit 6 generates resistance to the rotation of the first rotating shaft 3 and the second rotating shaft 4.
The structure forms the rotary connection structure of the utility model, wherein the damping unit plays a damping role for the first rotary shaft and the second rotary shaft, so that the first rotary shaft and the second rotary shaft can stop rotating at any position, and the function of stopping stepless rotation is realized; meanwhile, the damping unit is larger than other parts in size, and the damping unit is partially arranged outside the shell cover plate, so that the space inside the shell is effectively reduced, and the thickness of the rotary connecting structure is reduced. The two gears arranged on the first rotating shaft and the second rotating shaft of the linkage mechanism are meshed with the gears arranged in the middle, so that the synchronous rotation of the first rotating shaft and the second rotating shaft is realized. Simple structure has reduced occupation space.
Further, as a preferred embodiment, as shown in fig. 1 to 4, the damping unit 6 includes at least one damping member 61, and the damping member 61 has a sheet structure.
The damping piece is made into a sheet structure, the structure is simple, and the occupied space is saved.
Further, as a preferred embodiment, as shown in fig. 4, the damping member 61 includes a first shaft hole 62 and a second shaft hole 63, the first rotating shaft 3 is in interference fit with the first shaft hole 62, and the second rotating shaft 4 is in interference fit with the second shaft hole 63.
Through the interference fit in shaft hole, utilized the frictional force between the shaft hole to realize damping function, simple structure.
Further, as shown in fig. 4, in a preferred embodiment, an opening 64 is provided between an outer peripheral edge close to the first shaft hole 62 and the first shaft hole 62, and an opening 64 is provided between an outer peripheral edge close to the second shaft hole 63 and the second shaft hole 63.
Through set up the opening between the neighboring at first shaft hole and second shaft hole and damping piece for first shaft hole and second shaft hole have elasticity, are convenient for install, need not other, for example, the red mode installation of covering the shaft hole, cooling shaft etc. as long as strut the opening a little, with damping piece cover put after the axis of rotation again loosen the mouth can, easy operation.
Further, as a preferred embodiment, as shown in fig. 2 and 3, the method further includes: and a linkage unit 5 connecting the first and second rotating shafts 3 and 4 inside the cover plate 8 such that the first and second rotating shafts 3 and 4 rotate in synchronization.
Connect first axis of rotation and second axis of rotation through the linkage unit for first axis of rotation and second axis of rotation have realized synchronous rotation, have reduced the moment of torsion that produces when rotating.
Further, as a preferred embodiment, as shown in fig. 2 and 3, the linkage unit 5 includes: a first gear 51 fixed to the first rotating shaft 3; a second gear 52 fixed to the second rotating shaft 4; and a third gear 54 simultaneously engaged with the first gear 51 and the second gear 52. The axis of the third gear 54 is disposed in the same plane as the axis of the first gear 51 and the axis of the second gear 52.
The first gear and the second gear are meshed with the third gear, so that the first rotating shaft and the second rotating shaft synchronously rotate, and the structure is simple. The three gear shafts are arranged in the same plane, so that the occupied space is saved.
Further, as a preferred embodiment, as shown in fig. 2 and 3, baffles 55 are provided at both ends of the first gear 51 and the second gear 52, a third rotating shaft 53 is rotatably connected by the two baffles 55, and the third gear 54 is provided on the third rotating shaft 53.
Through setting up two baffles, provide the support for the third axis of rotation of third gear, simultaneously, played limiting displacement to the axial of first gear and second gear, avoided the axial displacement of first gear and second gear for first gear and second gear and third gear complete meshing have played the linkage effect effectively.
As shown in fig. 1, another embodiment of the present invention provides an electronic device, including: the above-mentioned rotating connection structure; the housing 7, at least the first rotating shaft 3, the second rotating shaft 4 and the linkage unit 5 are disposed in the housing 7, and the housing 7 is covered by the cover plate 8.
In this embodiment, the rotational connection structure is preferably applied to a rotational connection structure between a display screen of a notebook computer and a host, and a damping structure of a simple damping member damps the first rotational shaft and the second rotational shaft, so that the first rotational shaft and the second rotational shaft can stop rotating at any position, and a function of stopping stepless rotation is realized; meanwhile, the size of the damping unit is larger than that of other parts, and the damping unit is partially arranged outside the shell cover plate, so that the space inside the shell is effectively reduced, and the thickness of the notebook is reduced. The three gear intermeshing linkage units arranged on the same plane of the linkage mechanism realize the relative rotation and positioning between the display screen and the host, have simple structure, do not need to occupy a large amount of space of the notebook computer, and reduce the thickness of the notebook computer.
Further, as a preferred embodiment, as shown in fig. 1 and 2, the portable terminal further includes a first body 1 and a second body 2; the first rotating shaft 3 is connected with the first body 1, and the second rotating shaft 4 is connected with the second body 2.
Through the utility model discloses a first body and second body are connected to the rotation connection structure of above-mentioned embodiment for stepless rotation has been realized to first body and second body and has stopped, and rotates in a flexible way, has saved the space, has reduced the total thickness of first body and second body.
Further, as a preferred embodiment, as shown in fig. 2 and 3, the first rotating shaft 3 and the second rotating shaft 4 are of a hollow pipe structure; a first opening 31 and a second opening 32 are arranged on the first rotating shaft 3, and the first opening 31 is arranged opposite to the first body 1; a third opening 41 and a fourth opening 42 are arranged on the second rotating shaft 4, the third opening 41 is arranged opposite to the second opening 32, and the fourth opening 42 is arranged opposite to the second body 2; the first body 1 is electrically connected to the second body 2 through a cable 9, the cable 9 penetrates the first rotating shaft 3 through the first opening 31, is routed in the first rotating shaft 3, penetrates the second opening 32 and the third opening 41 to penetrate the second rotating shaft 4, is routed in the second rotating shaft 4, and penetrates the fourth opening 42 to be electrically connected to the second body 2.
Make hollow tube structure with first axis of rotation and second axis of rotation, can set up electronic equipment's cable in the hollow tube inside, guaranteed that the cable is not fragile, walk the line regularly, electronic equipment's outward appearance is pleasing to the eye.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A rotary joint structure, comprising:
a first rotating shaft and a second rotating shaft which are arranged in parallel;
a cover plate for covering the first and second rotating shafts;
the first rotating shaft and the second rotating shaft penetrate through the cover plate to be connected with the damping unit, and the damping unit generates resistance to rotation of the first rotating shaft and the second rotating shaft.
2. The rotational connection structure according to claim 1,
the damping unit comprises at least one damping piece which is of a sheet structure.
3. The rotational connection structure according to claim 2,
the damping piece includes first shaft hole and second shaft hole, first axis of rotation with first shaft hole interference fit, the second axis of rotation with second shaft hole interference fit.
4. The rotational connection structure according to claim 3,
an opening is provided between an outer peripheral edge close to the first shaft hole and the first shaft hole, and an opening is provided between an outer peripheral edge close to the second shaft hole and the second shaft hole.
5. The rotary connection structure as claimed in claim 2, further comprising:
and a linkage unit connecting the first and second rotating shafts inside the cover plate such that the first and second rotating shafts rotate in synchronization.
6. The rotational connection structure according to claim 5,
the linkage unit includes:
a first gear fixed to the first rotating shaft;
a second gear fixed to the second rotating shaft;
a third gear simultaneously engaged with the first gear and the second gear;
the axis of the third gear is arranged in the same plane with the axis of the first gear and the axis of the second gear.
7. The rotational connection structure according to claim 6,
the two ends of the first gear and the second gear are provided with baffles, the baffles are rotatably connected with a third rotating shaft, and the third gear is arranged on the third rotating shaft.
8. An electronic device, comprising:
the rotating connecting structure according to any one of claims 1 to 7;
the shell, at least first axis of rotation, second axis of rotation and linkage unit set up in the shell, through the apron closing cap the shell.
9. The electronic device of claim 8, further comprising:
a first body and a second body;
the first rotating shaft is connected with the first body, and the second rotating shaft is connected with the second body.
10. The electronic device of claim 9,
the first rotating shaft and the second rotating shaft are of hollow tube structures;
a first opening and a second opening are arranged on the first rotating shaft, and the first opening is opposite to the first body;
a third opening and a fourth opening are arranged on the second rotating shaft, the third opening is opposite to the second opening, and the fourth opening is opposite to the second body;
the first body is electrically connected with the second body through a cable, the cable penetrates through the first rotating shaft through the first opening, is wired in the first rotating shaft, penetrates through the second opening and the third opening, penetrates through the second rotating shaft, is wired in the second rotating shaft, and penetrates through the fourth opening to be electrically connected with the second body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820422.1U CN210106396U (en) | 2019-06-03 | 2019-06-03 | Rotary connection structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920820422.1U CN210106396U (en) | 2019-06-03 | 2019-06-03 | Rotary connection structure and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106396U true CN210106396U (en) | 2020-02-21 |
Family
ID=69563682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920820422.1U Active CN210106396U (en) | 2019-06-03 | 2019-06-03 | Rotary connection structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106396U (en) |
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2019
- 2019-06-03 CN CN201920820422.1U patent/CN210106396U/en active Active
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