CN211371002U

CN211371002U - Double-shaft hinge structure

Info

Publication number: CN211371002U
Application number: CN201922326263.2U
Authority: CN
Inventors: 经小燕; 张秀金; 郭宏伟
Original assignee: Dongguan Honglian Electronics Co ltd
Current assignee: Dongguan Honglian Electronics Co ltd
Priority date: 2019-12-20
Filing date: 2019-12-20
Publication date: 2020-08-28
Anticipated expiration: 2029-12-20

Abstract

The utility model discloses a double-shaft hinge structure, including structure main body (1), structure main body (1) includes first gear shaft (2) and second gear shaft (3) that distribute side by side, be equipped with an idler mount (4) between first gear shaft (2) and second gear shaft (3), be equipped with idler shaft (5) on idler mount (4), be equipped with central idler (6) on idler shaft (5), be equipped with teeth of a cogwheel portion 101 on first gear shaft (2) and second gear shaft (3), teeth of a cogwheel portion 101 with central idler (6) meshing realizes rotating, and set up elastic sheet (7) on first gear shaft (2) and second gear shaft (3) and produce torsion, realize that the notebook computer can open 360 degrees functions, beautify the outward appearance of notebook, make the notebook lighter and thinner, carry more conveniently, the design of biax pivot, the structure is exquisite and compact, and the space utilization rate is high.

Description

Double-shaft hinge structure

Technical Field

The utility model relates to a hinge design technical field especially relates to biaxial hinge structure.

Background

The computer is an indispensable tool for people's life, work and study in modern society, and the notebook computer is more popular with consumers because of its small volume, portability and easy portability. In recent years, with the increasing requirements of people on the appearance and the use function of electronic products, a notebook computer capable of being opened for 360 degrees appears; the traditional notebook computer rotating shaft can be opened by 180 degrees at most, and in order to meet the requirement of opening the notebook computer by 360 degrees, a double-shaft rotating shaft capable of rotating by 360 degrees needs to be developed.

The present invention has been made in view of such circumstances.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a biaxial hinge structure effectively solves above-mentioned technical problem.

For effectively solving the technical problem, the utility model discloses the technical scheme who takes as follows:

the double-shaft hinge structure comprises a structure main body, wherein the structure main body comprises a first gear shaft and a second gear shaft which are distributed in parallel, an idler fixing frame is arranged between the first gear shaft and the second gear shaft, an idler shaft is arranged on the idler fixing frame, a central idler is arranged on the idler shaft, gear teeth parts are arranged on the first gear shaft and the second gear shaft, the gear teeth parts are meshed with the central idler to realize rotation, and elastic pieces are arranged on the first gear shaft and the second gear shaft to generate torsion.

Particularly, the first gear shaft and the second gear shaft are provided with an axis fixing plate and a clamping plate which are fixedly clamped, and the axis fixing plate and the clamping plate are respectively clamped at two ends of the first gear shaft and the second gear shaft.

Particularly, the end positions of the first gear shaft and the second gear shaft are respectively provided with a first fixed bearing frame and a second fixed bearing frame which form a steel body structure, the first gear shaft and the first fixed bearing frame are riveted and fixed through rivets, and the second gear shaft and the second fixed bearing frame are in tight fit connection.

Particularly, the first gear shaft and the second gear shaft are respectively provided with a spiral rack, and the spiral racks are meshed with the central idle gear to realize rotation.

Particularly, the structure main body further comprises a concave-convex structure which is arranged on the first gear shaft and the second gear shaft and realizes automatic closing, and the concave-convex structure is composed of a concave wheel and a cam.

In particular, the structure body comprises a decoration cover, and the decoration cover is fixedly connected with the concave wheel through screws.

The utility model has the advantages that: the utility model provides a two-axis hinge structure realizes that 360 degrees functions can be opened to notebook computer, beautifies the outward appearance of notebook, makes the notebook more frivolous, carries more conveniently, and the design of biax pivot, the structure is exquisite, compact, and space utilization is high.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a 0 degree closed state overall sectional view of the present invention.

Fig. 3 is the interface diagram of the 360-degree open state of the present invention.

Fig. 4 is an exploded view of the present invention.

Detailed Description

In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the accompanying drawings.

As shown in fig. 1 to 4, the structure of the biaxial hinge structure provided in this embodiment is set as follows:

the structure comprises a structure main body 1, wherein the structure main body 1 comprises a first gear shaft 2 and a second gear shaft 3 which are distributed in parallel, an idler fixing frame 4 is arranged between the first gear shaft 2 and the second gear shaft 3, an idler shaft 5 is arranged on the idler fixing frame 4, a central idler 6 is arranged on the idler shaft 5, gear teeth 101 are arranged on the first gear shaft 2 and the second gear shaft 3, the gear teeth 101 are meshed with the central idler 6 to realize rotation, and elastic plates 7 are arranged on the first gear shaft 2 and the second gear shaft 3 to generate torsion.

And the first gear shaft 2 and the second gear shaft 3 are provided with an axle center fixing plate 8 and a clamping plate 9 which are fixedly clamped, and the axle center fixing plate 8 and the clamping plate 9 are respectively clamped at two ends of the first gear shaft 2 and the second gear shaft 3. The end positions of the first gear shaft 2 and the second gear shaft 3 are respectively provided with a first fixed bearing frame 10 and a second fixed bearing frame 11 which form a steel body structure, the first gear shaft 2 and the first fixed bearing frame 10 are riveted and fixed through rivets 12, and the second gear shaft 3 and the second fixed bearing frame 11 are in tight fit connection. The structure body 1 further comprises a concave-convex structure which is arranged on the first gear shaft 2 and the second gear shaft 3 and realizes automatic closing, and the concave-convex structure is composed of a concave wheel 13 and a cam 14. The structure body 1 comprises a decorative cover 15, and the decorative cover 15 is fixedly connected with the concave wheel 13 through a screw 16.

The technical route different from the prior art in the embodiment is as follows:

1. a central idle wheel is arranged between the first gear shaft and the second gear shaft, the first gear shaft and the second gear shaft are meshed through gears to realize rotation, and an elastic sheet is additionally arranged between the first gear shaft and the second gear shaft to rub with a rotating shaft to generate torsion, so that the notebook computer can rotate for 360 degrees.

2. The axle center fixing plate and the clamping plate are clamped at the upper end and the lower end of the first gear shaft and the second gear shaft, so that the gear shafts are always kept parallel and have no shaking phenomenon, and the idler gears and the racks are meshed with each other and rotate smoothly.

3. The structural design of the concave wheel and the cam ensures that the notebook computer can be automatically closed when closed, and the rotating shaft decorative cover is attached to the concave wheel to cover the rotating shaft, thereby beautifying the appearance of the notebook computer.

4. The utility model discloses 360 degrees biax pivot's design, the structure is exquisite, compact, and space utilization is high, has realized that 360 degrees functions can be opened to the notebook, has beautified the outward appearance of notebook, makes the notebook more frivolous, and it is more convenient to carry.

The applicant states that the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, i.e. the present invention is not meant to be implemented by relying on the above methods and structures. It should be clear to the skilled person in the technical field that to any improvement of the utility model, it is right the utility model discloses the interpolation of the realization method equivalent replacement and step, the selection of concrete mode etc. of selecting for use all fall within the scope of protection and the disclosure scope of the utility model.

The utility model discloses not limited to above-mentioned embodiment, all adopt with the utility model discloses similar structure and method realize the utility model discloses all embodiments of purpose are in the utility model discloses within the protection scope.

Claims

1. A biaxial hinge structure characterized in that:

the structure comprises a structure main body (1), wherein the structure main body (1) comprises a first gear shaft (2) and a second gear shaft (3) which are distributed in parallel, an idler fixing frame (4) is arranged between the first gear shaft (2) and the second gear shaft (3), an idler shaft (5) is arranged on the idler fixing frame (4), a central idler (6) is arranged on the idler shaft (5), gear teeth parts (101) are arranged on the first gear shaft (2) and the second gear shaft (3), the gear teeth parts (101) are meshed with the central idler (6) to realize rotation, and elastic sheets (7) are arranged on the first gear shaft (2) and the second gear shaft (3) to generate torsion.

2. The biaxial hinge structure as set forth in claim 1, wherein:

the gear fixing device is characterized in that an axis fixing plate (8) and a clamping plate (9) which are fixedly clamped are arranged on the first gear shaft (2) and the second gear shaft (3), and the two ends of the first gear shaft (2) and the two ends of the second gear shaft (3) are respectively clamped by the axis fixing plate (8) and the clamping plate (9).

3. The biaxial hinge structure as set forth in claim 1, wherein:

the end positions of the first gear shaft (2) and the second gear shaft (3) are respectively provided with a first fixed bearing frame (10) and a second fixed bearing frame (11) which form a steel body structure, the first gear shaft (2) and the first fixed bearing frame (10) are riveted and fixed through rivets (12), and the second gear shaft (3) and the second fixed bearing frame (11) are connected in a tight fit mode.

4. The biaxial hinge structure as set forth in claim 1, wherein:

the structure body (1) further comprises a concave-convex structure which is arranged on the first gear shaft (2) and the second gear shaft (3) and can be automatically closed, and the concave-convex structure is composed of a concave wheel (13) and a cam (14).

5. The biaxial hinge structure as recited in claim 4, wherein:

the structure body (1) comprises a decorative cover (15), and the decorative cover (15) is fixedly connected with the concave wheel (13) through a screw (16).