CN214751595U - Friction type multi-angle positioning rotating shaft - Google Patents
Friction type multi-angle positioning rotating shaft Download PDFInfo
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- CN214751595U CN214751595U CN202120207170.2U CN202120207170U CN214751595U CN 214751595 U CN214751595 U CN 214751595U CN 202120207170 U CN202120207170 U CN 202120207170U CN 214751595 U CN214751595 U CN 214751595U
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- axle sleeve
- rotating shaft
- fixed axle
- rotation
- axis
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Abstract
The utility model relates to a notebook pivot field discloses friction formula multi-angle location pivot. The method comprises the following steps: the casing locates the axis of rotation in the casing, overlaps the fixed axle sleeve of locating the axis of rotation, stretching into in the casing, is located fixed axle sleeve one side, overlaps and locates the axis of rotation and passes through locating component and axis of rotation complex friction disc, locates in the casing and supports the supporting spring who leans on in the friction disc. Wherein, be provided with locking device between fixed axle sleeve and the axis of rotation, locking device includes: the pressing assembly is arranged on the fixed shaft sleeve, the groove is formed in the fixed shaft sleeve and communicated with the pressing assembly, the reset spring is arranged at the position, corresponding to the pressing assembly, of the rotating shaft, the limiting convex block is connected to the reset spring, extends to the groove and is matched with the pressing assembly, and the annular groove is formed in one side, located on the groove, of the fixed shaft sleeve. Through the setting of locking device, can realize multi-angle location self-locking function, be favorable to strengthening the application scope of pivot, improve the flexibility of notebook pivot part.
Description
Technical Field
The utility model relates to a notebook pivot field, in particular to friction formula multi-angle location pivot.
Background
In the fields of notebook accessories, digital products and the like, rotating shaft parts are often needed to meet the requirement that two parts can rotate relatively. The existing rotating shaft of the notebook computer can only realize the positioning between two components at a preset position, but can not realize the self-locking at any positioning at a 180-degree position, so that the use of the rotating shaft component is limited, and the flexibility and the practicability of the rotating shaft component of the notebook computer are reduced.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a friction formula multi-angle location pivot through locking device's setting, can realize multi-angle location self-locking function, is favorable to strengthening the application scope of pivot, has improved the flexibility of notebook pivot part.
In order to achieve the above purpose, the technical scheme of the utility model is as follows:
friction formula multi-angle location pivot includes:
a housing;
the friction plate is positioned on one side of the fixed shaft sleeve, sleeved on the rotating shaft and matched with the rotating shaft through a positioning component, and the support spring is arranged in the shell and abutted against the friction plate;
wherein, be provided with locking device between fixed axle sleeve and the axis of rotation, locking device includes: locate on the fixed axle sleeve press the subassembly, set up in fixed axle sleeve with press the recess that the subassembly is linked together, locate the axis of rotation is located press the reset spring that the subassembly corresponds the position, connect in reset spring extend to the recess and with press the spacing lug of subassembly complex and set up in fixed axle sleeve is located the ring channel of recess one side.
When the notebook is opened and closed, the rotating shaft is rotated, the positioning assembly is matched with the supporting spring and the friction plate, the notebook stays at any reserved position, the rotating shaft is pulled again, the limiting convex block is withdrawn from the annular groove, the spring force generated by the reset spring is transmitted to the limiting convex block, the limiting convex block is clamped in the groove, and self-locking positioning of the rotating shaft is realized. If the notebook at different angles needs to be opened and closed, the pressing component is pressed at the moment, the limiting convex block is withdrawn from the groove, the return spring is in a compressed state, the rotating shaft is pushed, the convex block is matched with the annular groove, and the steps are repeated to realize rotation.
As a preferred aspect of the present invention, the pressing assembly includes: locate fixed axle sleeve and extend to the press rod in the recess, be provided with the slider according to the symmetry on the press rod, set up in the fixed axle sleeve with slider complex spout, the lower surface of slider is provided with compression spring.
When the limiting convex block needs to be withdrawn from the groove, the pressing rod is pressed to move downwards to abut against the limiting convex block, and the compression spring is in a compression state to realize withdrawal.
As an optimized scheme of the utility model, spacing lug with a terminal surface of ring channel all is the hypotenuse structure setting.
According to the technical scheme, the limiting convex block smoothly exits from the annular groove through the arrangement.
As a preferred aspect of the present invention, the positioning assembly includes: locate the friction disc orientation the location of fixed axle sleeve one side is protruding, be provided with in the axis of rotation be annular interval distribution with location protruding complex constant head tank.
Realize above-mentioned technical scheme, when the axis of rotation rotated, location arch and constant head tank cooperation if when rotating slightly the notebook, can't rotate the notebook, need apply certain effort, just can make the axis of rotation rotatory, improved the stability that the notebook opened and shut.
As an optimized proposal of the utility model, the rotating shaft is sleeved with an end positioning sheet which is pressed against the outer surface of the fixed shaft sleeve.
To sum up, the utility model discloses following beneficial effect has: when the notebook is opened and closed, the rotating shaft is rotated, the rotating shaft is matched with the supporting spring and the friction plate to stop the notebook at any reserved position, then the rotating shaft is pulled to enable the limiting convex block to withdraw from the annular groove, the spring force generated by the reset spring is transmitted to the limiting convex block, the limiting convex block is clamped in the groove, and the self-locking positioning of the rotating shaft is realized. If need open and shut the notebook of different angles, press the subassembly this moment, make spacing lug withdraw from the recess, reset spring is compression state, promotes the axis of rotation, makes lug and ring channel cooperation, repeats above-mentioned step, realizes rotating, can realize multi-angle location self-locking function, is favorable to strengthening the application scope of pivot, has improved the flexibility of notebook pivot part.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the side view structure of the positioning groove of the present invention.
Fig. 3 is a schematic view of the structure of the fixed shaft sleeve of the present invention.
The corresponding part names indicated by the numbers and letters in the drawings:
1. an end positioning sheet; 2. a rotating shaft; 3. a support spring; 4. a housing; 5. a friction plate; 6. positioning the projection; 7. positioning a groove; 8. an annular groove; 9. a limiting bump; 10. a return spring; 11. a groove; 12. a slider; 13. a pressing lever; 14. a compression spring; 15. fixing the shaft sleeve; 16. a chute.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
As shown in fig. 1 to 3, the utility model discloses a friction formula multi-angle location pivot, include: the casing 4 locates the axis of rotation 2 in the casing 4, and the axis of rotation 2 is located to the cover, stretches into the fixed axle sleeve 15 in the casing 4, is located fixed axle sleeve 15 one side, cover and locates axis of rotation 2 and passes through locating component and 2 complex friction disc 5 of axis of rotation, locates in the casing 4 and supports by the supporting spring 3 in friction disc 5.
Wherein, be provided with locking device between fixed axle sleeve 15 and the axis of rotation 2, locking device includes: the pressing assembly is arranged on the fixed shaft sleeve 15, the groove 11 is formed in the fixed shaft sleeve 15 and communicated with the pressing assembly, the return spring 10 is arranged at the position, corresponding to the pressing assembly, of the rotating shaft 2, the limiting bump 9 is connected to the return spring 10, extends to the groove 11 and is matched with the pressing assembly, and the annular groove 8 is formed in the fixed shaft sleeve 15 and is located on one side of the groove 11.
The pressing assembly includes: the pressing rod 13 is arranged on the fixed shaft sleeve 15 and extends into the groove 11, the sliding blocks 12 are symmetrically arranged on the pressing rod 13, a sliding groove 16 matched with the sliding block 12 is formed in the fixed shaft sleeve 15, and a compression spring 14 is arranged on the lower surface of the sliding block 12. When the limit bump 9 needs to be withdrawn from the groove 11, the pressing rod 13 is pressed to move the pressing rod 13 downwards to abut against the limit bump 9, and the compression spring 14 is in a compressed state to realize withdrawal.
The limit bump 9 and one end face of the annular groove 8 are both arranged in a bevel edge structure, and through the arrangement, the limit bump 9 can smoothly exit from the annular groove 8.
The positioning assembly includes: locating protrusions 6 are arranged on one surface, facing the fixed shaft sleeve 15, of the friction plate 5, and locating grooves 7 which are distributed at intervals in an annular shape and matched with the locating protrusions 6 are formed in the rotating shaft 2. When axis of rotation 2 rotated, location arch 6 and constant head tank 7 cooperation, if when rotating slightly to the notebook, can't rotate the notebook, need apply certain effort, could make axis of rotation 2 rotatory, improved the stability that the notebook opened and shut.
The rotating shaft 2 is sleeved with an end positioning piece 1 which is abutted against the outer surface of the fixed shaft sleeve 15.
In this embodiment, when the notebook is opened and closed, the rotating shaft 2 is rotated, the positioning assembly is used, the supporting spring 3 and the friction plate 5 are matched, the notebook is stopped at any reserved position, the rotating shaft 2 is pulled again, the limiting lug 9 is withdrawn from the annular groove 8, the spring force generated by the reset spring 10 is transmitted to the limiting lug 9, the limiting lug 9 is clamped in the groove 11, and the self-locking positioning of the rotating shaft 2 is realized. If need open and shut the notebook of different angles, at this moment, press the pressure subassembly, make spacing lug 9 withdraw from recess 11, reset spring 10 is compression state, promotes axis of rotation 2, makes lug and ring channel 8 cooperation, repeats above-mentioned step, realizes rotating, can realize multi-angle location self-locking function, is favorable to strengthening the application scope of pivot, has improved the flexibility of notebook pivot part.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. Friction formula multi-angle location pivot, its characterized in that includes:
a housing;
the friction plate is positioned on one side of the fixed shaft sleeve, sleeved on the rotating shaft and matched with the rotating shaft through a positioning component, and the support spring is arranged in the shell and abutted against the friction plate;
wherein, be provided with locking device between fixed axle sleeve and the axis of rotation, locking device includes: locate on the fixed axle sleeve press the subassembly, set up in fixed axle sleeve with press the recess that the subassembly is linked together, locate the axis of rotation is located press the reset spring that the subassembly corresponds the position, connect in reset spring extend to the recess and with press the spacing lug of subassembly complex and set up in fixed axle sleeve is located the ring channel of recess one side.
2. The frictional multi-angle positioning spindle of claim 1, wherein the pressing assembly comprises: locate fixed axle sleeve and extend to the press rod in the recess, be provided with the slider according to the symmetry on the press rod, set up in the fixed axle sleeve with slider complex spout, the lower surface of slider is provided with compression spring.
3. The friction type multi-angle positioning rotating shaft according to claim 1, wherein the limiting projection and one end face of the annular groove are both provided with a bevel edge structure.
4. The friction-type multi-angle positioning spindle of claim 1, wherein the positioning assembly comprises: locate the friction disc orientation the location of fixed axle sleeve one side is protruding, be provided with in the axis of rotation be annular interval distribution with location protruding complex constant head tank.
5. The friction type multi-angle positioning rotating shaft according to claim 1, wherein an end positioning piece abutting against the outer surface of the fixed shaft sleeve is sleeved on the rotating shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120207170.2U CN214751595U (en) | 2021-01-26 | 2021-01-26 | Friction type multi-angle positioning rotating shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120207170.2U CN214751595U (en) | 2021-01-26 | 2021-01-26 | Friction type multi-angle positioning rotating shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214751595U true CN214751595U (en) | 2021-11-16 |
Family
ID=78641457
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120207170.2U Active CN214751595U (en) | 2021-01-26 | 2021-01-26 | Friction type multi-angle positioning rotating shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214751595U (en) |
-
2021
- 2021-01-26 CN CN202120207170.2U patent/CN214751595U/en active Active
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