CN219808864U

CN219808864U - Limiting hinge

Info

Publication number: CN219808864U
Application number: CN202321166638.3U
Authority: CN
Inventors: 李体勇
Original assignee: Guangdong Thumb Haihui Cabinet Lock Co ltd
Current assignee: Guangdong Thumb Haihui Cabinet Lock Co ltd
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-10
Anticipated expiration: 2033-05-15

Abstract

The utility model discloses a limiting hinge which comprises a left rotating page and a right rotating page, wherein the left rotating page and the right rotating page are mutually rotated through a hinge structure; the left rotating page is provided with a first connecting part, the right rotating page is provided with a second connecting part, and the first connecting part and the second connecting part are distributed in a staggered way; one side of the first connecting part is provided with a first limiting strip, one side of the second connecting part is provided with a second limiting strip, and when the left rotating page and the right rotating page rotate close, the first limiting strip is in contact with the second limiting strip, so that the rotation limiting is realized. A limiting hinge is fixedly arranged between the cabinet body and the cabinet door, when the cabinet door rotates and opens relative to the cabinet body, the cabinet door approaches the cabinet body, and the first limiting strip and the second limiting strip approach gradually until mutually abutting, so that the cabinet door cannot collide with the cabinet body; the limiting strip and the rotating page are of an integrated structure, the structure is simple, the practicability is high, and the limiting strip and the rotating page can be manufactured according to different scene requirements.

Description

Limiting hinge

Technical Field

The utility model relates to the technical field of hardware products, in particular to a limiting hinge.

Background

Hinges are also known as hinges and are mechanical devices that connect two solids and allow relative rotation between the two. The hinge can be composed of movable components or foldable materials, the hinge is mainly installed on doors and windows, the hinge is more installed on a cabinet, and the hinge is mainly divided into a stainless steel hinge and an iron hinge according to material classification; in order to make people enjoy better, a hydraulic hinge (also called damping hinge) is provided, which is characterized in that the damping function is brought when the cabinet door is closed, and the noise generated by collision with the cabinet body when the cabinet door is closed is reduced to the greatest extent.

However, the existing hinge still has some defects in the using process, when the existing hinge is applied to a cabinet, the cabinet door can be opened at a large angle relative to the cabinet body and can collide with the cabinet body, and the surface of the cabinet is damaged due to collision, so that the overall attractiveness of the cabinet is affected. Therefore, it is necessary to provide a limit hinge that can be used for limiting the cabinet body and the cabinet door of a cabinet.

Disclosure of Invention

In view of this, the present utility model provides a check hinge.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the hinge mechanism comprises a left rotating page and a right rotating page, wherein the left rotating page and the right rotating page mutually rotate through a hinge structure; the left rotating page is provided with a first connecting part, the right rotating page is provided with a second connecting part, and the first connecting part and the second connecting part are distributed in a staggered way; one side of the first connecting part is provided with a first limiting strip, one side of the second connecting part is provided with a second limiting strip, and when the left rotating page and the right rotating page rotate close, the first limiting strip is in contact with the second limiting strip, so that the rotation limiting is realized. A limiting hinge is fixedly arranged between the cabinet body and the cabinet door, when the cabinet door rotates and opens relative to the cabinet body, the cabinet door approaches the cabinet body, and the first limiting strip and the second limiting strip approach gradually until mutually abutting, so that the cabinet door cannot collide with the cabinet body; the limiting strip and the rotating page are of an integrated structure, the structure is simple, the practicability is high, and the limiting strip and the rotating page can be manufactured according to different scene requirements.

In a further technical scheme, the first limit strip is provided with a first inclined plane in an inclined direction, and the second limit strip is provided with a second inclined plane in an inclined direction. When the left rotating page and the right rotating page rotate and are in a closing trend, the first limiting strip and the second limiting strip are propped against each other, so that the left rotating page and the right rotating page are prevented from collision with each other, and the first inclined plane and the second inclined plane enable the left rotating page and the right rotating page to be in a non-collision state better.

In a further technical scheme, the left rotating page and the right rotating page are rotated to be close to each other to form an angle a; a is one of 90 °, 120 ° and 145 °. The height of the first limit strip and the second limit strip can be adjusted according to the product requirement when the left rotary page and the right rotary page are manufactured, so that the angle formed between the left rotary page and the right rotary page is more in line with the product.

In a further technical scheme, the first limiting strip and the left rotating page are of an integrated structure, and the second limiting strip and the right rotating page are of an integrated structure. Simple structure omits the connecting parts between the two, and reduces the manufacturing cost.

In a further technical scheme, the hinge structure comprises a fixed shaft and a plurality of shaft sleeves; the sleeve inner sleeve is arranged at the upper port of the first connecting part and the upper port of the second connecting part. After the left rotating page and the right rotating page are mutually installed, the first connecting part and the second connecting part of the shaft sleeve are separated, so that mute rotation is realized.

In a further technical scheme, the fixed shaft passes through the first connecting part and the second connecting part, and two ends of the fixed shaft are convexly provided with grooves; the fixed shaft is limited by installing a limiting piece on the groove. The fixed axle is effectively prevented from separating from the first connecting part and the second connecting part, so that the connection between the left rotating page and the right rotating page is stable.

In a further technical scheme, the shaft sleeve is of a T-shaped structure and is provided with a partition plate and a sleeve body; the inner sleeve of the sleeve body, the first connecting part and the second connecting part, and the partition board is exposed at the upper ports of the first connecting part and the second connecting part.

In a further technical scheme, the left rotating page is provided with a first mounting hole, the right rotating page is provided with a second mounting hole, and the whole limiting hinge is mounted on an object through the first mounting hole and the second mounting hole.

Compared with the prior art, the utility model has the following beneficial technical effects: a limiting hinge is fixedly arranged between the cabinet body and the cabinet door, when the cabinet door rotates and opens relative to the cabinet body, the cabinet door approaches the cabinet body, and the first limiting strip and the second limiting strip approach gradually until mutually abutting, so that the cabinet door cannot collide with the cabinet body; the limiting strip and the rotating page are of an integrated structure, the structure is simple, the practicability is high, and the limiting strip and the rotating page can be manufactured according to different scene requirements.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is an exploded view of the present utility model.

FIG. 3 is a diagram illustrating the use of the present utility model.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model. In the description of the present utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-3, the limiting hinge comprises a left rotating leaf 1 and a right rotating leaf 2, wherein the left rotating leaf 1 and the right rotating leaf 2 rotate mutually through a hinge structure; the left rotating page 1 has a first connecting portion 110, the right rotating page 2 has a second connecting portion 210, and the first connecting portion 110 and the second connecting portion 210 are distributed in a staggered manner; one side of the first connecting portion 110 is provided with a first limiting bar 101, one side of the second connecting portion 210 is provided with a second limiting bar 201, and when the left rotating page 1 and the right rotating page 2 rotate close, the first limiting bar 101 contacts and abuts against the second limiting bar 201, so that rotation limiting is achieved.

The left rotating page 1 and the right rotating page 2 are provided with limit strips, and the limit strips are vertically distributed on the left rotating page 1 and the right rotating page 2; specifically, the left rotating page 1 has a first limit bar 101 formed integrally, and the right rotating page 2 has a second limit bar 201 formed integrally; the first limit bar 101 and the second limit bar 201 are disposed at positions close to the first connection portion 110 and the second connection portion 210; the first limit strip 101 is provided with a first inclined plane 102 which is inclined, the second limit strip 201 is also provided with a second inclined plane 202 which is inclined, when the left rotating page 1 and the right rotating page 2 are mutually close after rotating, the first inclined plane 102 and the second inclined plane 202 are mutually abutted, so that the left rotating page 1 and the right rotating page 2 cannot be further close and collide, a certain angle a is formed between the left rotating page 1 and the right rotating page 2, the angle between the left rotating page 1 and the right rotating page can be one of 90 DEG, 120 DEG and 145 DEG, and the angle can not be adjusted in actual production for realizing the angles; when the limit hinges with different angles are manufactured, the heights of the first limit bar 101 and the second limit bar 201 are adjusted, and the positions of the first inclined plane 102 and the second inclined plane 202, which are in contact with each other, are changed by changing the heights, so that the opening angle of the limit hinges is a preset angle.

The left rotating page 1 is provided with a first mounting hole 103 for fixing, and the right rotating page 2 is provided with a second mounting hole 203 for fixing; the left and right rotary blades 1 and 2 are mounted on two adjacent rotatable objects through the first and second mounting holes 103 and 203.

The hinge structure comprises a fixed shaft 3 and a plurality of shaft sleeves 4; the sleeve 4 is sleeved on the upper port of the first connecting part 110 and the upper port of the second connecting part 210; the shaft sleeve 4 is of a T-shaped structure and is provided with a baffle 410 and a sleeve body 420; the sleeve 4 is fixed on the upper ports of the first connecting part 110 and the second connecting part 210 through the sleeve body 420 in a sleeved manner, so that the sleeve 4 is installed more stably, the outer arm of the sleeve body 420 is provided with an installation convex rib 421, the friction force between the sleeve 4 and the first connecting part 110 and the friction force between the sleeve 4 and the second connecting part 210 are increased, and noise generated when the limiting hinge rotates is reduced while the installation is stable; the partition 410 is exposed at the upper ports of the first connection portion 110 and the second connection portion 210, and also plays a role in reducing noise.

After the left rotating leaf 1 and the right rotating leaf 2 are mutually mounted, the first connecting portion 110 and the second connecting portion 210 are located at the same axis, and then the fixed shaft 3 is used to pass through the first connecting portion 110 and the second connecting portion 210, two ends of the fixed shaft 3 are all protruding, that is, the length of the fixed shaft 3 is greater than the sum of the lengths of the first connecting portion 110, the second connecting portion 210 and the plurality of partition boards 410, and the protruding portions are all provided with grooves 301, and the fixed shaft 3 is further limited and fixed by mounting limiting pieces 5 in the grooves 301.

The working principle of the utility model is further described below:

after the shaft sleeve 4 is mounted on the upper ports of the first connecting portion 110 and the second connecting portion 210, the left rotating leaf 1 and the right rotating leaf 2 are mounted with each other, that is, after the first connecting portion 110 and the second connecting portion 210 are misplaced, the shaft sleeve 4 separates the first connecting portion 110 from the second connecting portion 210, the fixed shaft 3 passes through the first connecting portion 110 and the second connecting portion 210, and the fixed shaft 3 is stably mounted through the friction between the fixed shaft 3 and the shaft sleeve 4, the two ends of the fixed shaft 3 are provided with grooves 301, and the limiting pieces 5 are mounted in the grooves 301, so that the fixed shaft 3 is further fixed, it is worth mentioning that, because the upper ports of the first connecting portion 110 and the second connecting portion 210 are provided with the shaft sleeve 4, the uppermost first connecting portion 110 or the second connecting portion 210 is separated from the fixed shaft 3 by the shaft sleeve 4, and the lower ports of the lowermost first connecting portion 110 or the second connecting portion 210 also need to be sleeved with the shaft sleeve 4, and the fixed shaft sleeve 3 and the first connecting portion 110 and the second connecting portion 210 are fixedly connected; install left side rotation page or leaf 1 in the cabinet door through first mounting hole 103, right side rotation page or leaf 2 installs in the cabinet body through second mounting hole 203, outwards opens the cabinet door, and the cabinet body is inconsistent with cabinet door receive first spacing 101 and second spacing 201, can not further draw close to can not produce the collision.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The limiting hinge comprises a left rotating page (1) and a right rotating page (2), wherein the left rotating page (1) and the right rotating page (2) are mutually rotated through a hinge structure; the method is characterized in that: the left rotating page (1) is provided with a first connecting part (110), the right rotating page (2) is provided with a second connecting part (210), and the first connecting part (110) and the second connecting part (210) are distributed in a staggered manner; one side of the first connecting part (110) is provided with a first limiting strip (101), one side of the second connecting part (210) is provided with a second limiting strip (201), and when the left rotating page (1) and the right rotating page (2) rotate close, the first limiting strip (101) is in contact with and offset with the second limiting strip (201), so that rotation limiting is realized.

2. The limit hinge of claim 1, wherein: the first limit strip (101) is provided with an inclined first inclined surface (102), and the second limit strip (201) is provided with an inclined second inclined surface (202).

3. The limit hinge of claim 2, wherein: the left rotating page (1) and the right rotating page (2) are rotated to be close to each other to form an angle a; a is one of 90 °, 120 ° and 145 °.

4. The limit hinge of claim 2, wherein: the first limiting strip (101) and the left rotating page (1) are of an integrated structure, and the second limiting strip (201) and the right rotating page (2) are of an integrated structure.

5. The limit hinge of claim 1, wherein: the hinge structure comprises a fixed shaft (3) and a plurality of shaft sleeves (4); the sleeve (4) is sleeved on the upper port of the first connecting part (110) and the upper port of the second connecting part (210).

6. The limit hinge of claim 5, wherein: the fixed shaft (3) passes through the first connecting part (110) and the second connecting part (210), and two ends of the fixed shaft (3) are arranged in a protruding way and provided with grooves (301); the fixed shaft (3) is limited by the limiting piece (5) arranged in the groove (301).

7. The check hinge of claim 5, wherein: the shaft sleeve (4) is of a T-shaped structure and is provided with a partition plate (410) and a sleeve body (420); the sleeve body (420) is sleeved in the first connecting part (110) and the second connecting part (210), and the partition plate (410) is exposed at the upper ports of the first connecting part (110) and the second connecting part (210).

8. The limit hinge of claim 1, wherein: the left rotating page (1) is provided with a first mounting hole (103), and the right rotating page (2) is provided with a second mounting hole (203).