CN214281619U

CN214281619U - Earphone support rotating shaft

Info

Publication number: CN214281619U
Application number: CN202120033139.1U
Authority: CN
Inventors: 李敏
Original assignee: Dongguan Songyi Electronic Technology Co ltd
Current assignee: Dongguan Songyi Electronic Technology Co ltd
Priority date: 2021-01-07
Filing date: 2021-01-07
Publication date: 2021-09-24
Anticipated expiration: 2031-01-07

Abstract

The utility model discloses an earphone support rotating shaft, which comprises a left fixing frame, a movable frame, an axis center and a right fixing frame, wherein the middle part of the movable frame is rotatably connected with the axis center, both ends of the axis center are fixedly connected with offset axis centers, the two offset axis centers are respectively connected with pin holes arranged at the bottom of one side of the left fixing frame and the bottom of one side of the right fixing frame in a riveting way, two symmetrical mounting holes are respectively arranged at the top of the left fixing frame and the top of the right fixing frame, the movable frame is formed by integrally stamping a shaft hoop and two locking plates, the utility model relates to an earphone support rotating shaft, which comprises a left fixing frame, a movable frame, an axis center and a right fixing frame, the assembling space is small, the left fixing frame and the right fixing frame are connected and fixed with an earphone support, the axis center is fixed between the left fixing frame and the right fixing frame, the movable frame rotates by taking the axis center as a rotating shaft, and the opening and closing are provided with torsion, and the self-locking function can be realized when the door is closed, the self-locking angle is 90 degrees +/-5 degrees, and the rotation can be 360 degrees.

Description

Earphone support rotating shaft

Technical Field

The utility model relates to a pivot field specifically is an earphone bracket pivot.

Background

The earphone support rotating shaft is used for the earphone support and arranged at the rotary joint of the earphone support, and the purpose that the earphone support can rotate and move is achieved. However, the rotating shaft of the existing earphone support needs a large space, and the rotating service life is difficult to guarantee under a self-locking structure.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an earphone support pivot to the present earphone support pivot that proposes in solving above-mentioned background art needs the space will be big, rotates the problem that life-span has difficult assurance under the self-locking structure.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an earphone support pivot, includes left mount, adjustable shelf, axle center and right mount, the middle part of adjustable shelf is rotated and is connected with the axle center, the equal fixedly connected with off normal axle center in both ends in axle center, two the off normal axle center is riveted the connection soon with the pinhole that the bottom of left mount one side and the bottom of right mount one side were seted up respectively.

As an optimal technical scheme of the utility model, the mounting hole of two symmetries is all seted up at the top of left side mount and the top of right mount.

As an optimized technical scheme of the utility model, left side mount and right mount are L shape structure.

As an optimized technical scheme of the utility model, the adjustable shelf is by the integrative stamping forming of axle hoop and two locking plates.

As a preferred technical scheme of the utility model, two the locking plate is kept away from the top of one side each other and is all fixed being provided with the hasp, two the rotation axis shaft hole has all been seted up at the middle part that one side was kept away from each other to the locking plate.

Compared with the prior art, the beneficial effects of the utility model are that: the earphone support rotating shaft is composed of a left fixing frame, a movable frame, an axis and a right fixing frame, the assembling space is small, the left fixing frame and the right fixing frame are fixedly connected with the earphone support, the axis is fixed between the left fixing frame and the right fixing frame, the movable frame rotates by taking the axis as a rotating shaft, the opening and closing are completed, the torsion exists, the self-locking function can be realized during closing, the self-locking angle is 90 degrees +/-5 degrees, and the rotation can be 360 degrees.

Drawings

FIG. 1 is an exploded view of the present invention;

fig. 2 is a schematic perspective view of the present invention;

FIG. 3 is a structural diagram of the movable frame of the present invention;

FIG. 4 is a structural diagram of the self-locking angle of the rotation shaft of the earphone bracket of the present invention;

fig. 5 is the utility model discloses an earphone bracket pivot shipment angle structure chart.

In the figure: 1. a left fixed mount; 2. a movable frame; 3. an axis; 4. a right fixing frame; 5. mounting holes; 6. a pin hole; 7. offsetting the axis; 8. a shaft hoop; 9. a locking plate; 10. a rotating shaft hole; 11. and (5) locking.

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 work belong to the protection scope of the present invention.

Please refer to fig. 1-5, the utility model provides an earphone support pivot, including left mount 1, adjustable shelf 2, axle center 3 and right mount 4, the middle part of adjustable shelf 2 is rotated and is connected with axle center 3, the equal fixedly connected with off-set axle center 7 in both ends of axle center 3, two off-set axle centers 7 are riveted with the pinhole 6 of seting up respectively with the bottom of left mount 1 one side and the bottom of right mount 4 one side soon and are connected, the earphone support pivot is by left mount 1, adjustable shelf 2, axle center 3 and right mount 4 are constituteed, left mount 1 and right mount 4 are connected fixedly with the earphone support, fixed axle center 3 between left mount 1 and the right mount 4, adjustable shelf 2 uses axle center 3 to rotate as the rotation axis.

Preferably, two symmetrical mounting holes 5 are formed in the top of the left fixing frame 1 and the top of the right fixing frame 4, and the earphone support rotating shaft is fixedly mounted through bolts.

Preferably, the left fixing frame 1 and the right fixing frame 4 are both L-shaped structures, so that the structure is reasonable and the installation is convenient.

Preferably, the movable frame 2 is formed by integrally punching a shaft hoop 8 and two locking plates 9, the movable frame 2 has torsion existing after being opened and closed, and has a self-locking function when being closed, the self-locking angle is 90 degrees +/-5 degrees, and the movable frame can rotate by 360 degrees.

Preferably, the top that one side was kept away from each other to two locking plates 9 is all fixed and is provided with hasp 11, and rotation axis shaft hole 10 has all been seted up at the middle part that one side was kept away from each other to two locking plates 9, connects earphone bracket through rotation axis shaft hole 10, makes adjustable shelf 2 can rotate, realizes the auto-lock through hasp 11.

When specifically using, the utility model relates to an earphone support pivot, earphone support pivot is by left mount 1, adjustable shelf 2, axle center 3 and right mount 4 are constituteed, left side mount 1 and right mount 4 are fixed with earphone support connection, fixed axle center 3 between left side mount 1 and the right mount 4, adjustable shelf 2 uses axle center 3 to be rotatory as the rotation axis, the completion is opened and is closed to have torsion to exist, and can have self-locking function when closed, auto-lock angle 90 +/-5, can 360 rotatory.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an earphone support pivot, includes left mount (1), adjustable shelf (2), axle center (3) and right mount (4), its characterized in that: the middle part of adjustable shelf (2) is rotated and is connected with axle center (3), the equal fixedly connected with off normal axle center (7) in both ends of axle center (3), two off normal axle center (7) are riveted with pinhole (6) that the bottom of left mount (1) one side and the bottom of right mount (4) one side were seted up respectively soon and are connected.

2. The earphone holder hinge according to claim 1, wherein: two symmetrical mounting holes (5) are formed in the top of the left fixing frame (1) and the top of the right fixing frame (4).

3. The earphone holder hinge according to claim 1, wherein: the left fixing frame (1) and the right fixing frame (4) are both L-shaped structures.

4. The earphone holder hinge according to claim 1, wherein: the movable frame (2) is formed by integrally punching a shaft hoop (8) and two locking plates (9).

5. The earphone holder hinge according to claim 4, wherein: two the top that keeps away from one side each other of locking plate (9) is all fixed and is provided with hasp (11), two rotation axis shaft hole (10) have all been seted up in the middle part that one side was kept away from each other in locking plate (9).