CN219262087U

CN219262087U - High-precision hinge structure

Info

Publication number: CN219262087U
Application number: CN202223050455.3U
Authority: CN
Inventors: 翟钢
Original assignee: Pinghu Guangyi Hardware Lock Co ltd
Current assignee: Pinghu Guangyi Hardware Lock Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-06-27
Anticipated expiration: 2032-11-17

Abstract

The utility model belongs to the technical field of hardware accessories, and particularly relates to a high-precision hinge structure, which comprises a shell, wherein a rotating rod is rotationally connected inside the shell through a bearing, two ends of the rotating rod respectively penetrate through the top and the bottom of the shell and are fixedly provided with L-shaped connecting pieces, one ends of the two L-shaped connecting pieces are fixedly provided with first connecting plates, one end surface of the shell is symmetrically fixedly provided with two second connecting plates, two worm gears are symmetrically sleeved and fixed on the surface of the rotating rod, and two worms are symmetrically rotationally connected inside the shell through the bearing. According to the utility model, the first connecting plate is fixed on the box body or the cabinet body, the second connecting plate is fixed on the box door or the cabinet door, the automatic opening of the box door or the cabinet door can be realized by arranging the shell, the rotating rod, the L-shaped connecting piece, the worm wheel, the worm and the driving assembly, and the opening and closing angle of the box door or the cabinet door can be controlled with higher precision by the cooperation of the worm and the worm wheel.

Description

High-precision hinge structure

Technical Field

The utility model relates to the technical field of hardware fittings, in particular to a high-precision hinge structure.

Background

The hinge is a mechanical device used for connecting two solids and allowing the two solids to rotate relatively, the hinge is used between some box bodies and the box door or between the cabinet bodies and the cabinet door for rotating and opening, and the existing hinge generally needs manpower to open the box door or the cabinet door, so that the degree of automation is low, and therefore, a high-precision hinge structure is provided for solving the problems.

Disclosure of Invention

(one) solving the technical problems

In order to overcome the defects in the prior art, the utility model provides a high-precision hinge structure, which solves the problems in the prior art.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a high accuracy hinge structure, includes the casing, the inside of casing is connected with the bull stick through the bearing rotation, the both ends of bull stick run through the top and the bottom of casing respectively and all are fixed with L type connecting piece, two the one end of L type connecting piece is fixed with first connecting plate, the one end surface symmetry of casing is fixed with two second connecting plates, the surface symmetry cover of bull stick is established and is fixed with two worm wheels, the inside of casing is connected with two worms through bearing symmetry rotation, two the worm respectively with corresponding worm wheel meshing connection, the inside of casing is provided with and is used for driving two worm synchronous pivoted drive assembly.

Further, the driving assembly comprises a motor fixed inside the shell, a driving sprocket is fixed on an output shaft of the motor, driven sprockets are sleeved and fixed on surfaces of the two worms, and the driving sprocket is in transmission connection with the two driven sprockets through a chain.

Further, two first mounting holes are symmetrically formed in the surfaces of the first connecting plates, and second mounting holes are formed in the surfaces of the second connecting plates.

Further, the shell, the rotating rod, the L-shaped connecting piece, the first connecting plate, the second connecting plate, the worm wheel and the worm are all made of stainless steel materials.

Further, the surfaces of the shell, the L-shaped connecting piece, the first connecting plate and the second connecting plate are all coated with anti-corrosion paint.

(III) beneficial effects

Compared with the prior art, the utility model provides a high-precision hinge structure, which has the following beneficial effects:

according to the utility model, the first connecting plate is fixed on the box body or the cabinet body, the second connecting plate is fixed on the box door or the cabinet door, the automatic opening of the box door or the cabinet door can be realized by arranging the shell, the rotating rod, the L-shaped connecting piece, the worm wheel, the worm and the driving assembly, and the opening and closing angle of the box door or the cabinet door can be controlled with higher precision by the cooperation of the worm and the worm wheel.

Drawings

FIG. 1 is a schematic view of the overall three-dimensional structure of the present utility model;

FIG. 2 is a schematic top view of the whole structure of the present utility model;

FIG. 3 is a schematic cross-sectional view of the structure of FIG. 2 taken along line A-A in accordance with the present utility model;

fig. 4 is a schematic diagram of a connection structure of a driving sprocket and two driven sprockets according to the present utility model.

In the figure: 1. a housing; 2. a rotating rod; 3. an L-shaped connector; 4. a first connection plate; 5. a second connecting plate; 6. a worm wheel; 7. a worm; 8. a drive assembly; 801. a motor; 802. a drive sprocket; 803. a driven sprocket; 804. a chain; 9. a first mounting hole; 10. and a second mounting hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, a high-precision hinge structure according to an embodiment of the present utility model includes a housing 1, a rotating rod 2 is rotatably connected in the housing 1 through a bearing, two ends of the rotating rod 2 respectively penetrate through the top and the bottom of the housing 1 and are both fixed with L-shaped connectors 3, one end of each L-shaped connector 3 is fixed with a first connecting plate 4, one end surface of the housing 1 is symmetrically fixed with two second connecting plates 5, two worm gears 6 are symmetrically sleeved and fixed on the surface of the rotating rod 2, two worms 7 are symmetrically rotatably connected in the housing 1 through the bearing, the two worms 7 are respectively engaged with the corresponding worm gears 6, a driving assembly 8 for driving the two worms 7 to rotate synchronously is arranged in the housing 1, two first mounting holes 9 are symmetrically provided on the surface of each first connecting plate 4, two second mounting holes 10 are provided on the surface of each second connecting plate 5, in order to facilitate the use of screws to fix the two connecting plates at required positions, the shell 1, the rotating rod 2, the L-shaped connecting piece 3, the first connecting plate 4, the second connecting plate 5, the worm wheel 6 and the worm 7 are all made of stainless steel materials, because the stainless steel materials have higher structural strength and are not easy to damage, the surfaces of the shell 1, the L-shaped connecting piece 3, the first connecting plate 4 and the second connecting plate 5 are coated with anti-corrosion paint, in order to improve the anti-rust performance of the anti-corrosion paint, the two second connecting plates 5 are fixed on a box body or a cabinet body when in use, the first connecting plate 4 is fixed on a box door or a cabinet door, when the box door or the cabinet door is required to be opened, the driving assembly 8 can be used for controlling the two worms 7 to synchronously rotate, the worm wheel 6 can be driven to rotate by the corresponding worm wheel 7, the worm wheel 6 can be driven by the worm wheel 2 to rotate, the rotating rod 2 can be driven by the rotating rod 2 to drive the two L-shaped connecting pieces 3 to rotate, the two L-shaped connecting pieces 3 can drive the first connecting plate 4 to rotate, so that the opening of a box door or a cabinet door can be controlled, and the worm wheel 6 and the worm 7 are matched, so that the rotation precision of the rotating rod 2 can be controlled to be higher, and the opening and closing angle of the box door or the cabinet door can be controlled to be higher.

As shown in fig. 3 and fig. 4, in some embodiments, the driving assembly 8 includes a motor 801 fixed inside the casing 1, a driving sprocket 802 is fixed on an output shaft of the motor 801, driven sprockets 803 are respectively sleeved and fixed on surfaces of the two worms 7, the driving sprocket 802 is in transmission connection with the two driven sprockets 803 through a chain 804, when the two worms 7 need to be controlled to rotate synchronously, the motor 801 can be started, the motor 801 can drive the driving sprocket 802 to rotate, the driving sprocket 802 can drive the two driven sprockets 803 to rotate through the chain 804, and the two driven sprockets 803 can drive the two worms 7 to rotate synchronously.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model _。

Claims

1. High accuracy hinge structure, including casing (1), its characterized in that: the inside of casing (1) is connected with bull stick (2) through the bearing rotation, the top and the bottom of casing (1) are run through respectively at the both ends of bull stick (2) and all are fixed with L type connecting piece (3), two the one end of L type connecting piece (3) is fixed with first connecting plate (4), the one end surface symmetry of casing (1) is fixed with two second connecting plates (5), the surface symmetry cover of bull stick (2) is established and is fixed with two worm wheel (6), the inside of casing (1) is connected with two worm (7) through bearing symmetry rotation, two worm (7) respectively with corresponding worm wheel (6) meshing connection, the inside of casing (1) is provided with and is used for driving two worm (7) synchronous pivoted drive assembly (8).

2. A high precision hinge structure according to claim 1, characterized in that: the driving assembly (8) comprises a motor (801) fixed inside the shell (1), a driving sprocket (802) is fixed on an output shaft of the motor (801), driven sprockets (803) are fixedly sleeved on surfaces of the two worms (7), and the driving sprocket (802) is in transmission connection with the two driven sprockets (803) through a chain (804).

3. A high precision hinge structure according to claim 1, characterized in that: two first mounting holes (9) are symmetrically formed in the surface of the first connecting plate (4), and second mounting holes (10) are formed in the surfaces of the second connecting plates (5).

4. A high precision hinge structure according to claim 1, characterized in that: the shell (1), the rotating rod (2), the L-shaped connecting piece (3), the first connecting plate (4), the second connecting plate (5), the worm wheel (6) and the worm (7) are all made of stainless steel materials.

5. The high precision hinge structure according to claim 4, wherein: the surfaces of the shell (1), the L-shaped connecting piece (3), the first connecting plate (4) and the second connecting plate (5) are coated with anti-corrosion paint.