CN214093764U - Rotating shaft structure suitable for tablet personal computer and electronic equipment - Google Patents
Rotating shaft structure suitable for tablet personal computer and electronic equipment Download PDFInfo
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- CN214093764U CN214093764U CN202022870530.5U CN202022870530U CN214093764U CN 214093764 U CN214093764 U CN 214093764U CN 202022870530 U CN202022870530 U CN 202022870530U CN 214093764 U CN214093764 U CN 214093764U
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- cam
- shaft body
- tablet personal
- limiting
- sleeving part
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Abstract
The utility model discloses a pivot structure and electronic equipment suitable for panel computer for solve current pivot structure because lack limit function, thereby cause the technical problem that pivot structure inside elastic component life shortens. The utility model is provided with a mounting hole in which a shaft body is rotatably inserted; the first cam is rotationally connected to the shaft body, the first cam is fixedly connected with the sleeving part, the second cam is sleeved on the shaft body in a sliding mode, a groove is formed in one side face, facing the second cam, of the first cam, a protruding block is arranged on one side face, facing the first cam, of the second cam, and when the first cam rotates relative to the shaft body by a preset angle, the protruding block is embedded into the groove; the outer side wall of the shaft body is provided with a limiting part, the outer side wall of the sleeving part is provided with a clamping block, and when the sleeving part rotates clockwise relative to the shaft body by a preset angle, the clamping block is abutted against the first limiting wall; when the sleeving part rotates anticlockwise for a preset angle relative to the shaft body, the clamping block is abutted against the second limiting wall.
Description
Technical Field
The utility model relates to a pivot design technical field especially relates to a pivot structure and electronic equipment suitable for panel computer.
Background
Among the current pivot structure, it generally includes the rotating member, the mounting, elastic component and pivot, the rotating member rotates to be connected in the pivot, the mounting is fixed in the pivot, the elastic component is connected with the rotating member, and the suit is in the pivot, drive the elastic component when the rotating member is rotatory for the pivot and produce deformation, when the rotating member turned angle is big more, the deformation of elastic component is big more, because the current pivot structure that is used for panel computer lacks limit function, lead to the rotating member can revolute 360 rotations of axle, further lead to the life greatly reduced of elastic component.
To solve the above technical problems, it is an important subject of research by those skilled in the art to find a hinge structure and an electronic device suitable for a tablet computer.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses pivot structure and electronic equipment suitable for panel computer for solve current pivot structure owing to lack limit function, thereby cause the technical problem that pivot structure inside elastic component life shortens.
The embodiment of the utility model provides a rotating shaft structure suitable for a tablet personal computer, which comprises a shaft body, a rotating frame, a first cam and a second cam;
the rotating frame comprises a first connecting part and a sleeving part which are connected with each other, a mounting hole is formed in the sleeving part, and the shaft body is rotatably inserted in the mounting hole;
the first cam is rotationally connected to the shaft body, the first cam is fixedly connected with the sleeving part, the second cam is sleeved on the shaft body in a sliding mode, a groove is formed in one side face, facing the second cam, of the first cam, a protruding block is arranged on one side face, facing the first cam, of the second cam, and the protruding block is embedded into the groove when the first cam rotates relative to the shaft body by a preset angle;
the first end of the shaft body is provided with a second connecting part, the outer side wall of the shaft body is provided with a limiting part, the first end of the limiting part is provided with a first limiting wall, the second end of the limiting part is provided with a second limiting wall, the outer side wall of the sleeving part is provided with a fixture block, and when the sleeving part rotates clockwise relative to the shaft body by a preset angle, the fixture block is abutted against the first limiting wall; when the sleeving part rotates anticlockwise for a preset angle relative to the shaft body, the clamping block is abutted against the second limiting wall.
Optionally, an elastic gasket is further included;
the elastic gasket is fixed on the shaft body, and one side face of the elastic gasket is tightly attached to the second cam.
Optionally, a first friction pad is also included;
the first friction gasket is fixed on the shaft body and located between the mounting hole and the first cam.
Optionally, a second end of the shaft body is provided with a threaded portion;
and the threaded part is in threaded connection with a nut.
Optionally, a second friction gasket is further arranged between the nut and the elastic gasket, and the second friction gasket is fixedly sleeved on the shaft body;
one side surface of the second friction gasket is tightly attached to the elastic gasket, and the other side surface of the second friction gasket is tightly attached to the nut.
Optionally, the sheathing part and the first connecting part are perpendicular to each other.
Optionally, the sheathing part is provided with a fixing hole;
the bottom of the first cam is connected with a fixing clamping column, and the fixing clamping column is clamped in the fixing hole.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
the embodiment of the utility model provides a pivot structure and electronic equipment suitable for panel computer, wherein the pivot structure includes axis body, swivel mount, first cam and second cam; the rotating frame comprises a first connecting part and a sleeving part which are connected with each other, a mounting hole is formed in the sleeving part, and the shaft body is rotatably inserted in the mounting hole; the first cam is rotationally connected to the shaft body, the first cam is fixedly connected with the sleeving part, the second cam is sleeved on the shaft body in a sliding mode, a groove is formed in one side face, facing the second cam, of the first cam, a protruding block is arranged on one side face, facing the first cam, of the second cam, and the protruding block is embedded into the groove when the first cam rotates relative to the shaft body by a preset angle; the first end of the shaft body is provided with a second connecting part, the outer side wall of the shaft body is provided with a limiting part, the first end of the limiting part is provided with a first limiting wall, the second end of the limiting part is provided with a second limiting wall, the outer side wall of the sleeving part is provided with a fixture block, and when the sleeving part rotates clockwise relative to the shaft body by a preset angle, the fixture block is abutted against the first limiting wall; when the sleeving part rotates anticlockwise for a preset angle relative to the shaft body, the clamping block is abutted against the second limiting wall. In this embodiment, when the sheathing part of the rotating frame rotates clockwise by a preset angle relative to the shaft body, the fixture block on the sheathing part is abutted against the first limiting wall of the limiting part, so as to limit the rotation angle of the sheathing part; when the suit portion of swivel mount when presetting the angle for the axis body anticlockwise rotation, the fixture block in the suit portion is contradicted with the spacing wall of second of spacing portion to the turned angle of restriction suit portion through foretell design, can restrict the rotatory angle of suit portion effectively, avoids suit portion to carry out the large-angle rotation for a long time, leads to the problem that elastic component life reduces, has prolonged the life of whole pivot structure effectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic view of a hinge structure for a tablet computer;
FIG. 2 is a schematic rear view of a hinge structure for a tablet computer;
fig. 3 is an exploded view of a hinge structure suitable for a tablet computer;
FIG. 4 is a schematic structural diagram of a shaft body of a hinge structure for a tablet computer;
fig. 5 is a schematic structural diagram of a first cam suitable for a rotating shaft structure of a tablet computer;
FIG. 6 is a schematic diagram of a second cam suitable for use in a hinge structure of a tablet computer;
fig. 7 is a schematic structural view of a rotating frame suitable for a rotating shaft structure of a tablet computer;
illustration of the drawings: a shaft body 1; a second connecting portion 101; a stopper portion 102; a first limiting wall 1021; a second stopper wall 1022; a rotating frame 2; a first connection portion 201; a housing portion 202; a mounting hole 203; a fixing hole 204; a fixture block 205; a first cam 3; a groove 301; a fixed clip post 302; a second cam 4; a bump 401; an elastic pad 5; a first friction pad 6; a second rubbing pad 7; and a nut 8.
Detailed Description
The embodiment of the utility model discloses pivot structure and electronic equipment suitable for panel computer for solve current pivot structure owing to lack limit function, thereby cause the technical problem that pivot structure inside elastic component life shortens.
In order that those skilled in the art will better understand the disclosure, the invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example one
Referring to fig. 1 to 7, a hinge structure for a tablet computer provided in the present embodiment includes:
a shaft body 1, a rotating frame 2, a first cam 3 and a second cam 4;
the rotating frame 2 comprises a first connecting part 201 and a sleeving part 202 which are connected with each other, a mounting hole 203 is formed in the sleeving part 202, and the shaft body 1 is rotatably inserted into the mounting hole 203;
the first cam 3 is rotatably connected to the shaft body 1, the first cam 3 is fixedly connected with the sleeving part 202, the second cam 4 is slidably sleeved on the shaft body 1, a groove 301 is formed in one side surface, facing the second cam 4, of the first cam 3, a convex block 401 is formed in one side surface, facing the first cam 3, of the second cam 4, and when the first cam 3 rotates relative to the shaft body 1 by a preset angle, the convex block 401 is embedded into the groove 301;
a second connecting portion 101 is arranged at a first end of the shaft body 1, a limiting portion 102 is arranged on the outer side wall of the shaft body 1, a first limiting wall 1021 is arranged at a first end of the limiting portion 102, a second limiting wall 1022 is arranged at a second end of the limiting portion 102, a clamping block 205 is arranged on the outer side wall of the sheathing portion 202, and when the sheathing portion 202 rotates clockwise relative to the shaft body 1 by a preset angle, the clamping block 205 is abutted against the first limiting wall 1021; when the sheathing part 202 rotates counterclockwise by a preset angle with respect to the shaft body 1, the latch 205 abuts against the second limiting wall 1022.
In this embodiment, when the sheathing part 202 of the rotating frame 2 rotates clockwise by a preset angle with respect to the shaft body 1, the latch 205 on the sheathing part 202 abuts against the first limiting wall 1021 of the limiting part 102, so as to limit the rotation angle of the sheathing part 202; when the sheathing part 202 of the rotating frame 2 rotates counterclockwise by a preset angle relative to the shaft body 1, the fixture block 205 on the sheathing part 202 abuts against the second limiting wall 1022 of the limiting part 102, so that the rotation angle of the sheathing part 202 is limited, and by the design, the rotation angle of the sheathing part 202 can be effectively limited, thereby avoiding the problem that the service life of the elastic part is reduced due to the fact that the sheathing part 202 rotates by a large angle for a long time, and effectively prolonging the service life of the whole rotating shaft structure.
Further, the device also comprises an elastic gasket 5;
the elastic gasket 5 is fixed on the shaft body 1, and one side surface of the elastic gasket 5 is tightly attached to the second cam 4.
It should be noted that the elastic pad 5 is used to push the second cam 4 towards the first cam 3, so that the projection 401 on the second cam 4 automatically engages with the groove of the first cam 3 when approaching the groove 301, to lock the rotating member. Further, the number of the elastic pieces 5 in the present embodiment is not limited.
Further, a first friction pad 6 is also included;
the first friction pad 6 is fixed on the shaft body 1, and the first friction pad 6 is located between the mounting hole 203 and the first cam 3.
One side surface of the first friction pad 6 is in close contact with the mounting hole 203, and the other side surface is in close contact with the first cam 3. Through the design, the whole rotating shaft structure is more compact.
Further, a second end of the shaft body 1 is provided with a threaded part;
the threaded portion is threadedly connected with a nut 8.
It should be noted that, by the above design, the nut 8 is locked at the second end of the shaft body 1, so that the elastic washer 5 presses the second cam 4,
furthermore, a second friction gasket 7 is arranged between the nut 8 and the elastic gasket 5, and the second friction gasket 7 is fixed on the shaft body 1;
one side surface of the second friction gasket 7 is tightly attached to the elastic gasket 5, and the other side surface of the second friction gasket 7 is tightly attached to the nut 8.
It should be noted that, with the above-mentioned design, when the rotating frame 2 rotates relative to the shaft body 1, the second friction washer 7 is used for preventing the nut 8 from loosening.
Further, the sheathing part 202 and the first connecting part 201 are perpendicular to each other.
The sheathing part 202 and the first connecting part 201 are of an integral structure.
Further, a fixing hole 204 is formed in the sheathing part 202;
the bottom of the first cam 3 is connected with a fixing clip column 302, and the fixing clip column 302 is clipped in the fixing hole 204.
Example two
Referring to fig. 1 to 7, the present embodiment provides an electronic device, which includes a display screen, a base, and a rotating shaft structure according to the first embodiment;
the display screen with the first connecting portion 201 fixed connection of pivot structure, the base with the second connecting portion 101 fixed connection of pivot structure.
It should be noted that, through above-mentioned design, the display screen can rotate predetermined angle clockwise or anticlockwise for the base, and convenience of customers uses more.
Further, the electronic device in this embodiment may be a tablet notebook computer.
Further, the number of the rotating shaft structures can be two, the first connecting portions 201 in the two rotating shaft structures are fixedly connected with the display screen, and the second connecting portions 101 in the two rotating shaft structures are fixedly connected with the base.
It is right above the utility model provides a pivot structure and electronic equipment suitable for panel computer introduces in detail, to the general technical personnel in this field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this description content should not be understood as right the utility model discloses a restriction.
Claims (8)
1. A rotating shaft structure suitable for a tablet personal computer is characterized by comprising a shaft body (1), a rotating frame (2), a first cam (3) and a second cam (4);
the rotating frame (2) comprises a first connecting part (201) and a sleeving part (202) which are connected with each other, a mounting hole (203) is formed in the sleeving part (202), and the shaft body (1) is rotatably inserted into the mounting hole (203);
the first cam (3) is rotationally connected to the shaft body (1), the first cam (3) is fixedly connected with the sleeving part (202), the second cam (4) is sleeved on the shaft body (1) in a sliding mode, a groove (301) is formed in one side face, facing the second cam (4), of the first cam (3), a convex block (401) is arranged on one side face, facing the first cam (3), of the second cam (4), and when the first cam (3) rotates relative to the shaft body (1) by a preset angle, the convex block (401) is embedded into the groove (301);
a second connecting part (101) is arranged at the first end of the shaft body (1), a limiting part (102) is arranged on the outer side wall of the shaft body (1), a first limiting wall (1021) is arranged at the first end of the limiting part (102), a second limiting wall (1022) is arranged at the second end of the limiting part (102), a clamping block (205) is arranged on the outer side wall of the sleeving part (202), and when the sleeving part (202) rotates clockwise relative to the shaft body (1) by a preset angle, the clamping block (205) is abutted against the first limiting wall (1021); when the sleeving part (202) rotates counterclockwise relative to the shaft body (1) by a preset angle, the clamping block (205) is abutted against the second limiting wall (1022).
2. The hinge structure for tablet personal computers according to claim 1, further comprising an elastic pad (5);
the elastic gasket (5) is fixed on the shaft body (1), and one side face of the elastic gasket (5) is tightly attached to the second cam (4).
3. The hinge structure for tablet personal computers according to claim 1, further comprising a first friction pad (6);
the first friction pad (6) is fixed on the shaft body (1), and the first friction pad (6) is located between the mounting hole (203) and the first cam (3).
4. The rotating shaft structure suitable for the tablet personal computer according to claim 2, wherein the second end of the shaft body (1) is provided with a threaded portion;
the threaded part is in threaded connection with a nut (8).
5. The rotating shaft structure suitable for the tablet personal computer according to claim 4, wherein a second friction gasket (7) is further arranged between the nut (8) and the elastic gasket (5), and the second friction gasket (7) is fixedly sleeved on the shaft body (1);
one side surface of the second friction gasket (7) is tightly attached to the elastic gasket (5), and the other side surface of the second friction gasket (7) is tightly attached to the nut (8).
6. The hinge structure for tablet personal computers according to claim 1, wherein the sheathing part (202) and the first connecting part (201) are perpendicular to each other.
7. The rotating shaft structure suitable for the tablet personal computer as claimed in claim 1, wherein the sleeving part (202) is provided with a fixing hole (204);
the bottom of the first cam (3) is connected with a fixing clamping column (302), and the fixing clamping column (302) is clamped in the fixing hole (204).
8. An electronic device, comprising a display screen, a base, and a hinge structure according to any one of claims 1 to 7;
the display screen with first connecting portion (201) fixed connection of pivot structure, the base with second connecting portion (101) fixed connection of pivot structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022870530.5U CN214093764U (en) | 2020-12-03 | 2020-12-03 | Rotating shaft structure suitable for tablet personal computer and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022870530.5U CN214093764U (en) | 2020-12-03 | 2020-12-03 | Rotating shaft structure suitable for tablet personal computer and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214093764U true CN214093764U (en) | 2021-08-31 |
Family
ID=77455026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022870530.5U Expired - Fee Related CN214093764U (en) | 2020-12-03 | 2020-12-03 | Rotating shaft structure suitable for tablet personal computer and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214093764U (en) |
-
2020
- 2020-12-03 CN CN202022870530.5U patent/CN214093764U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210831 Termination date: 20211203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |