CN217682789U

CN217682789U - Novel rotating shaft assembly

Info

Publication number: CN217682789U
Application number: CN202221729117.XU
Authority: CN
Inventors: 乔小波
Original assignee: Dongguan Huazhongxin Technology Co ltd
Current assignee: Dongguan Huazhongxin Technology Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-10-28
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a novel rotating shaft assembly, including the urceolus, the inner tube, the sleeve nut, a spring, the concave wheel, the cam, support and axle center, the inner tube inserts in the inside of urceolus, the support is fixed on the urceolus, the cam is fixed on the inner tube, the concave wheel all is in the inside of sleeve nut with the spring, the both ends of spring are pressed respectively on the inside bottom that concave wheel and sleeve fell the curtain, the cam lid is on sleeve nut's opening, be provided with the annular bulge on the cam, be provided with the annular groove on the concave wheel, the cooperation installation between annular bulge and the annular groove, the axle center passes the support in proper order, the cam, the concave wheel, threaded connection is on sleeve nut behind the spring, axle center and the mutual joint of concave wheel. This novel pivot subassembly rotates conveniently, removes the specification and can hover in 0 degree to 360 degrees, wherein drops in 168 degrees to 180 degrees, 348 degrees to 360 degrees are automatic, and the epaxial part is opened to the manual, realizes unrestricted rotation, but wide use on the pivot electronic product.

Description

Novel rotating shaft assembly

Technical Field

The utility model relates to a technical field of pivot especially relates to a novel pivot subassembly.

Background

The existing electronic product needing to rotate is provided with a rotating structure, the rotating structure can rotate parts at two positions on the electronic product in a fixed angle, but the stability after hovering cannot be realized, and the rotating angle is limited.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at: a novel rotating shaft assembly is provided for solving the problems existing in the prior art.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a novel rotating shaft assembly, includes urceolus, inner tube, collet nut, spring, concave wheel, cam, support and axle center, the inner tube inserts the inside of urceolus, the support is fixed on the urceolus, the cam is fixed on the inner tube, the concave wheel with the spring all is in collet nut's inside, the both ends of spring are pressed respectively the concave wheel with the sleeve falls on the inside bottom of curtain, the cam lid is in on collet nut's the opening, it is protruding to be provided with the annular on the cam, be provided with the annular groove on the concave wheel, the annular arch with the cooperation installation between the annular groove, the axle center pass the support in proper order the cam the concave wheel spring back threaded connection on collet nut, the axle center with the mutual joint of concave wheel.

As a preferable technical solution, a spacer is installed between the bracket and the cam, and the shaft center passes through the spacer.

As a preferable technical scheme, a locking screw is mounted on the bracket, and the locking screw penetrates through the end part of the outer cylinder and then is connected to the bracket through threads.

As a preferable technical solution, a stud is provided on the bracket, the stud is inserted into the outer cylinder, and the locking screw is in threaded connection with the stud.

As a preferable technical solution, one end of the inner cylinder, which is far away from the cam, protrudes from an end of the outer cylinder.

The utility model has the advantages that: the utility model provides a novel pivot subassembly, this novel pivot subassembly rotates conveniently, removes the specification and can hover in 0 degree to 360 degrees, wherein drops in 168 degrees to 180 degrees, 348 degrees to 360 degrees are automatic, and the epaxial part is opened to the manual, realizes unrestricted rotation, but wide use on the pivot electronic product.

Drawings

The present invention will be described in further detail with reference to the accompanying drawings and examples.

Fig. 1 is a schematic overall structure diagram of a novel rotating shaft assembly according to an embodiment;

FIG. 2 is an exploded view of a novel spindle assembly according to an embodiment;

FIG. 3 is a schematic structural diagram of a main body structure of a rotating shaft according to an embodiment;

fig. 4 is an exploded view of the main body structure of the spindle according to the embodiment.

In fig. 1 to 4:

1. an outer cylinder; 2. an inner barrel; 3. a sleeve nut; 4. a spring; 5. a concave wheel; 6. a cam; 7. a support; 8. an axis; 9. an annular projection; 10. an annular groove; 11. a gasket; 12. a locking screw; 13. a stud.

Detailed Description

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 4, in the present embodiment, a novel rotating shaft assembly includes an outer cylinder 1, an inner cylinder 2, a sleeve nut 3, a spring 4, a concave wheel 5, a cam 6, a bracket 7 and an axis 8, the inner cylinder 2 is inserted into the outer cylinder 1, the bracket 7 is fixed on the outer cylinder 1, the cam 6 is fixed on the inner cylinder 2, the concave wheel 5 and the spring 4 are both located inside the sleeve nut 3, two ends of the spring 4 are respectively pressed on the bottom ends of the inner portions of the concave wheel 5 and the sleeve drop curtain, the cam 6 covers an opening of the sleeve nut 3, the cam 6 is provided with an annular protrusion 9, the concave wheel 5 is provided with an annular groove 10, the annular protrusion 9 and the annular groove 10 are installed in a matching manner, the axis 8 sequentially passes through the bracket 7, the cam 6, the concave wheel 5 and the spring 4 and then is screwed on the sleeve nut 3, and the axis 8 is connected with the concave wheel 5 in a clamping manner.

Specifically, a gasket 11 is arranged between the support 7 and the cam 6, the shaft center 8 penetrates through the gasket 11, a locking screw 12 is arranged on the support 7, the locking screw 12 penetrates through the end portion of the outer cylinder 1 and then is connected to the support 7 in a threaded mode, a stud 13 is arranged on the support 7, the stud 13 is inserted into the outer cylinder 1, the locking screw 12 is connected with the stud 13 in a threaded mode, and one end, far away from the cam 6, of the inner cylinder 2 protrudes out of the end portion of the outer cylinder 1.

The whole structure is used in an electronic product, the positions of two sides of the electronic product needing to be opened in a rotating mode are rotated in an angle mode through relative rotation of the outer barrel 1 and the inner barrel 2, in the rotating process of the outer barrel 1 and the inner barrel 2, the outer barrel 1 is connected with the inner barrel 1 and fixed relatively, the inner barrel 2 is connected with the cam 6 and fixed relatively, the concave wheel 5 rotates along with the shaft center 8 and the support 7, the annular protrusion 9 and the annular groove 10 are combined or separated (in the combining process, the annular protrusion 9 is inserted into the annular groove 10 to form a fixed structure, in the separating process, the annular protrusion 9 rotates for a certain angle to be separated from the annular groove 10 and also can form a fixed structure), in order to meet the matching of the annular protrusion 9 and the annular groove 10, the spring 4 enables the concave wheel 5 to be ejected outwards, and the concave wheel 5 and the cam 6 are tightly attached together.

This novel pivot subassembly rotates conveniently, removes the specification and can hover in 0 degree to 360 degrees, wherein drops in 168 degrees to 180 degrees, 348 degrees to 360 degrees are automatic, and the epaxial part is opened to the manual, realizes unrestricted rotation, but wide use on the pivot electronic product.

It should be noted that the above embodiments are only preferred embodiments of the present invention and the technical principles applied, and any changes or substitutions which can be easily conceived by those skilled in the art within the technical scope of the present invention are covered by the protection scope of the present invention.

Claims

1. The utility model provides a novel rotating shaft assembly, its characterized in that, includes urceolus, inner tube, collet nut, spring, concave wheel, cam, support and axle center, the inner tube inserts the inside of urceolus, the support is fixed on the urceolus, the cam is fixed on the inner tube, concave wheel with the spring all is in collet nut's inside, the both ends of spring are pressed respectively concave wheel with the sleeve falls on the inside bottom of curtain, the cam lid is in on collet nut's the opening, it is protruding to be provided with the annular on the cam, be provided with the annular groove on the concave wheel, the annular is protruding with the cooperation installation between the annular groove, the axle center pass the support in proper order the cam concave wheel spring back threaded connection on collet nut, the axle center with the mutual joint of concave wheel.

2. The novel rotating shaft assembly as claimed in claim 1, wherein a gasket is installed between the bracket and the cam, and the shaft center penetrates through the gasket.

3. The novel rotating shaft assembly as claimed in claim 1, wherein a locking screw is mounted on the bracket, and the locking screw is threaded on the bracket after passing through the end of the outer cylinder.

4. The novel rotating shaft assembly as claimed in claim 3, wherein a stud is arranged on the support, the stud is inserted into the outer cylinder, and the locking screw is in threaded connection with the stud.

5. The novel rotating shaft assembly as claimed in claim 1, wherein the end of the inner cylinder away from the cam protrudes from the end of the outer cylinder.