CN219197022U

CN219197022U - Movable hinge device for cabinet door

Info

Publication number: CN219197022U
Application number: CN202320183118.7U
Authority: CN
Inventors: 陆永锐; 潘常能; 陈国钊
Original assignee: Guangzhou Hengan Auto Electric Co ltd
Current assignee: Guangzhou Hengan Auto Electric Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-06-16
Anticipated expiration: 2033-02-10

Abstract

The utility model provides a movable hinge device for a cabinet door, which belongs to the technical field of power distribution cabinets and comprises a limiting mechanism, wherein the limiting mechanism is used for limiting the rotation angle between a first plywood and a second plywood, and an adjusting mechanism is used for adjusting the limiting angle of the limiting mechanism so as to control the opening and closing angle of the cabinet door and avoid damage to an electrical original when the opening angle of the cabinet door is overlarge; the first plywood, the second plywood and the rotating shaft are arranged in a mutually rotating mode through the rotating shaft, and the rotating shaft is fixed on the first plywood through a fixing structure so that the rotating shaft can only move up and down relative to the first plywood; the limiting matching piece is arranged on the rotating shaft and can be used for limiting the angle between the first plywood and the second plywood; the adjusting mechanism is arranged on the rotating shaft and used for limiting the matching piece to do circular motion relative to the rotating shaft.

Description

Movable hinge device for cabinet door

Technical Field

The utility model belongs to the technical field of power distribution cabinets, and particularly relates to a movable hinge device for a cabinet door.

Background

In the power distribution cabinet, a cabinet door is arranged on the cabinet body, so that the cabinet body is conveniently opened, each electric appliance is convenient to maintain or check, one edge of the cabinet door is connected with the cabinet body through a hinge device, and the other edge of the cabinet door is connected with the cabinet body through a locking device.

In the prior art, the hinge device includes: first plywood, second plywood and articulated shaft, first plywood, second plywood and articulated shaft constitute hinge structure, it is articulated through the articulated shaft between first plywood and the second plywood, first plywood is used for connecting the internal stand of cabinet, the second plywood is used for connecting the cabinet door, because also can set up some electrical apparatus original paper on the cabinet door that has now, the circuit of this electrical apparatus original paper is connected with the inside electrical original paper of electrical cabinet again, therefore, the angle that opens and shuts the cabinet door needs to have certain requirement, and the staff can not open the cabinet door suitable position at every turn again, if the angle that the cabinet door was opened is too big, tear the circuit of electrical apparatus original paper on the cabinet door easily when opening the cabinet door.

Disclosure of Invention

The utility model aims to provide a movable hinge device for a cabinet door, which aims to solve the problem that in the prior art, if the opening angle of the cabinet door is too large, the circuit of an electrical element on the cabinet door is easily broken when the cabinet door is opened.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the movable hinge device for the cabinet door comprises a first hinge plate, a second hinge plate and a rotating shaft, wherein the first hinge plate and the second hinge plate are mutually rotated through the rotating shaft, and the rotating shaft is fixed on the first hinge plate through a fixing structure so that the rotating shaft can only move up and down relative to the first hinge plate;

the limiting matching piece is arranged on the rotating shaft and can be used for limiting the angle between the first plywood and the second plywood;

the adjusting mechanism is arranged on the rotating shaft and used for limiting the matching piece to do circular motion relative to the rotating shaft.

According to a further technical scheme, the limiting matching piece comprises a limiting part arranged on the limiting part and a limiting cavity arranged on the second plywood, a limiting plate is arranged in the limiting cavity, and a limiting protrusion which can move in the limiting cavity and can prop against the limiting plate is arranged on the limiting part.

According to the further technical scheme, a blind hole is formed in the rotating shaft along the axis direction of the rotating shaft, the limiting part slides up and down in the blind hole, and the limiting protrusion penetrates through the rotating shaft and extends to the inside of the limiting cavity.

According to a further technical scheme, the adjusting mechanism comprises a screw rod positioned in the blind hole, the screw rod is connected to the limiting component in a threaded mode, a thread groove is formed in the surface of the rotating shaft, and the limiting protrusion can slide in the thread groove.

According to the further technical scheme, limiting blocks are arranged at two ends of the screw, and one limiting block is provided with a straight groove.

According to a further technical scheme, the fixing structure comprises a polygonal groove arranged on the first plywood, one end of the rotating shaft is provided with a polygonal block matched with the polygonal groove, and the polygonal block is located in the polygonal groove.

According to a further technical scheme, one end, far away from the polygonal block, of the rotating shaft is connected with a nut in a threaded mode.

According to a further technical scheme, the novel cabinet further comprises a cabinet door and a cabinet body, wherein the first plywood is installed on the cabinet door, and the second plywood is installed on the cabinet body.

Compared with the prior art, the utility model has the beneficial effects that:

this cabinet door activity hinge device can carry out spacingly to pivoted angle between first plywood and the second plywood through spacing cooperation piece, thereby can adjust the spacing angle of spacing cooperation piece through setting up adjustment mechanism and can control the angle of opening and shutting of cabinet door, causes the damage of electrical apparatus original paper when avoiding the cabinet door to open the angle too big.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a mounting structure of an embodiment of the present utility model;

FIG. 2 is a schematic diagram of an embodiment of the present utility model;

FIG. 3 is an exploded view of an embodiment of the present utility model;

fig. 4 is an exploded view of the rotor 3 in the embodiment of the present utility model;

FIG. 5 is a schematic view of a second board according to an embodiment of the present utility model;

fig. 6 is a schematic view of an angle limiting state structure according to an embodiment of the present utility model.

In the figure: 1. a first plate; 101. polygonal grooves; 2. a second ply; 3. a rotating shaft; 301. a blind hole; 302. a thread groove; 303. a polygonal block; 4. a fixed structure; 5. a limit fitting; 501. a limiting member; 502. a spacing cavity; 503. a limiting plate; 504. a limit protrusion; 6. an adjusting mechanism; 601. a screw; 602. a limiting block; 603. a straight groove; 601. a screw; 7. a nut; 8. a cabinet door; 9. a cabinet body.

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.

Referring to fig. 1-4, the present utility model provides the following technical solutions: the utility model provides a cabinet door activity hinge means, first plywood 1, second plywood 2 and pivot 3, all be provided with the screw thread mounting hole on first plywood 1 and the second plywood 2, can be used to the installation of first plywood 1 and second plywood 2, pivot 3 runs through first plywood 1 and second plywood 2, and first plywood 1 and second plywood 2 all can rotate relatively through pivot 3, one end of pivot is provided with fixed knot constructs 4, this fixed knot constructs 4 can be fixed on first plywood 1 with pivot 3, make first plywood 1 and pivot 4 only can the relative motion from top to bottom, can not do relative rotation motion; the limiting fitting piece 5 comprises two parts, one part is arranged on the rotating shaft 3, the other part is arranged on the second plywood 2, and the limiting fitting pieces 5 of the two parts are mutually matched for use and are used for limiting the angle between the first plywood 1 and the second plywood 2; the adjusting mechanism 6 is arranged on the rotating shaft 3, and the adjusting mechanism 6 can be used for limiting the matching piece 5 to do circular motion relative to the rotating shaft 3, so that the limiting position of the lower matching piece 5 to the second plywood 2 is changed.

In the specific embodiment of the utility model, the first plywood 1 and the second plywood 2 can be connected through the rotating shaft 3, so that the first plywood 1 and the second plywood 2 can rotate mutually, the rotating shaft 3 can be driven to rotate together when the first plywood 1 rotates through the fixing structure 4, the rotating angle of the first plywood 1 and the second plywood 2 can be limited by arranging the limiting matching piece 5 on the rotating shaft 3, and the limiting angle of the limiting matching piece 5 can be adjusted by arranging the adjusting mechanism 6, so that the opening and closing angle of the cabinet door can be controlled, and damage to an electrical element caused by overlarge opening angle of the cabinet door can be avoided.

Referring to fig. 4 and 5, the limiting fitting part 5 includes a limiting part 501 disposed on the 3 and a limiting cavity 502 disposed on the second plate 2, the limiting cavity 502 is disposed at the hinge of the second plate 2 and the first plate 1, the horizontal interface of the limiting cavity 502 is circular, the limiting cavity 502 is fixedly connected with a limiting plate 503, a limiting protrusion 504 capable of moving inside the limiting cavity 502 and propping against the limiting plate 503 is disposed on the limiting part 501, and when the limiting protrusion 504 and the limiting plate 503 prop against each other, the rotating angle of the first plate 1 can be limited.

Referring to fig. 4, a blind hole 301 is formed in the rotating shaft 3 along the axis direction of the rotating shaft 3, the cross section of the blind hole along the horizontal direction is circular, a limiting component 501 is cylindrical and matched with the blind hole 301, the limiting component 501 can slide up and down in the blind hole 301, and a limiting protrusion 504 penetrates through the rotating shaft 3 to extend to the inside of a limiting cavity 502 and abuts against a limiting plate 503.

Referring to fig. 4, the adjusting mechanism 6 includes a screw 601 coaxially disposed with the blind hole 301, the screw 601 is located inside the blind hole 301, the screw 601 is in threaded connection with the limiting component 501, when the screw 601 rotates, the limiting component 501 can be moved up and down, a threaded groove 302 is disposed on the surface of the rotating shaft 3, the threaded groove 302 penetrates into the blind hole 301, the limiting protrusion 504 penetrates into the limiting cavity 502 through the threaded groove 302, the limiting protrusion 504 can slide in the threaded groove 302, when the screw 601 rotates, the limiting component 501 can be driven to move up and down correspondingly, and due to the fact that the limiting protrusion 504 and the limiting component 501 are integrally disposed, when the limiting component 501 moves up and down, the limiting protrusion 504 slides in the threaded groove 302, so that the limiting protrusion 504 can adjust the limiting position of the first plywood 1.

Further, both ends of screw 601 all are provided with stopper 602, are provided with a word recess 603 on one of them stopper 602, can be used for the spacing of screw 601 through setting up stopper 602, prevent that screw 601 from droing, can make the staff use the screwdriver to drive screw 601 through setting up a word recess 603 on stopper 602 and rotate.

Specifically, the fixing structure 4 includes a polygonal groove 101 provided on the first plate 1, the polygon may be square, pentagon, hexagon, etc. having an angular shape, one end of the rotating shaft 3 is provided with a polygonal block 303 adapted to the polygonal groove 101, the polygonal block 303 is located inside the polygonal groove 101, and when the first plate 1 rotates, the rotating shaft 3 may be fixed by the polygonal groove 101 and the polygonal block 303, so that the rotating shaft 3 may rotate along with the first plate 1, and in addition, the polygonal block 303 may be pushed out from the polygonal groove 101, so that the rotating shaft 3 may be pulled out from the first plate 1.

Further, the end of the rotating shaft far away from the polygonal block 303 is connected with a nut 7 in a threaded manner, and the rotating shaft can be prevented from being separated by arranging the nut 7.

Further, include cabinet door 8 and cabinet body 9, first plywood 1 is installed on cabinet door 8, and second plywood 2 is installed on cabinet body 9.

Claims

1. A movable hinge device for a cabinet door, comprising:

the device comprises a first plywood (1), a second plywood (2) and a rotating shaft (3), wherein the first plywood (1) and the second plywood (2) are arranged in a mutually rotating mode through the rotating shaft (3), and the rotating shaft (3) is fixed on the first plywood (1) through a fixing structure (4) so that the rotating shaft (3) can only move up and down relative to the first plywood (1);

the limiting matching piece (5) is arranged on the rotating shaft (3) and can be used for limiting the angle between the first plywood (1) and the second plywood (2);

the adjusting mechanism (6) is arranged on the rotating shaft (3) and is used for limiting the matching piece (5) to do circular motion relative to the rotating shaft (3).

2. A living hinge assembly for a cabinet door according to claim 1, wherein: the limiting matching piece (5) comprises a limiting component (501) arranged on the rotating shaft (3) and a limiting cavity (502) arranged on the second plywood (2), a limiting plate (503) is arranged in the limiting cavity (502), and a limiting protrusion (504) capable of moving in the limiting cavity (502) and propping against the limiting plate (503) is arranged on the limiting component (501).

3. A living hinge assembly for a cabinet door according to claim 2, wherein: the inside of pivot (3) is provided with blind hole (301) along pivot (3) axis direction, spacing part (501) slide in the inside of blind hole (301) from top to bottom, spacing arch (504) run through pivot (3) and extend to the inside in spacing chamber (502).

4. A living hinge assembly for a cabinet door as claimed in claim 3, wherein: the adjusting mechanism (6) comprises a screw rod (601) positioned in the blind hole (301), the screw rod (601) is in threaded connection with the limiting component (501), a threaded groove (302) is formed in the surface of the rotating shaft (3), and the limiting protrusion (504) can slide in the threaded groove (302).

5. The movable hinge device for cabinet door according to claim 4, wherein: limiting blocks (602) are arranged at two ends of the screw rod (601), and a straight groove (603) is formed in one limiting block (602).

6. A living hinge assembly for a cabinet door according to claim 1, wherein: the fixing structure (4) comprises a polygonal groove (101) arranged on the first plywood (1), one end of the rotating shaft (3) is provided with a polygonal block (303) matched with the polygonal groove (101), and the polygonal block (303) is located inside the polygonal groove (101).

7. The movable hinge device for cabinet door according to claim 6, wherein: one end of the rotating shaft far away from the polygonal block (303) is in threaded connection with a nut (7).

8. A living hinge assembly for a cabinet door according to any one of claims 1-7, wherein: still include cabinet door (8) and cabinet body (9), first plywood (1) are installed on cabinet door (8), second plywood (2) are installed on cabinet body (9).