CN220365447U - Hinge and opening and closing device - Google Patents

Abstract

The utility model provides a hinge and an opening and closing device, wherein the hinge comprises: the first hinge seat comprises a first hinge part which is used for rotating connection; the second articulated seat, the second articulated seat includes second articulated portion and first cardboard, the one end of first articulated portion with the one end rotation of second articulated portion is connected, the second articulated portion is kept away from the protrusion has first bulge on the terminal surface of first articulated portion, just first bulge follows the second articulated portion is kept away from the terminal surface of first articulated portion is towards first cardboard place one side extends, first bulge with first cardboard is connected. The hinge can prevent the integral failure of the hinge caused by the breakage of the second hinge seat due to the overlarge stress of a local area in the second hinge seat or the second hinge part, and is applied to the opening and closing equipment.

Description

Hinge and opening and closing device

Technical Field

The utility model relates to the technical field of logistics transportation, in particular to a hinge and opening and closing equipment.

Background

This section provides merely background information related to the present disclosure and is not necessarily prior art.

With the progress of society, the use rate of opening and closing devices such as a refrigerator is increasing. As global sea prices continue to rise, the amount of packing of goods becomes more important. At present, all refrigerator enterprises seek to improve the boxing amount of the refrigerator.

In the related art, a hinge of a refrigerator is taken as a common component, and a part which is easy to damage is positioned at a position where the hinge is connected with each other and a part where the hinge is connected with a cabinet of the refrigerator, so that the hinge is broken due to overlarge local stress.

Disclosure of Invention

The utility model aims to at least solve the technical problem that a hinge of opening and closing equipment is easy to break in the opening and closing process. The aim is achieved by the following technical scheme:

the first aspect of the present utility model provides a hinge comprising:

the first hinge seat comprises a first hinge part which is used for rotating connection;

the second articulated seat, the second articulated seat includes second articulated portion and first cardboard, the one end of first articulated portion with the one end rotation of second articulated portion is connected, the second articulated portion is kept away from the protrusion has first bulge on the terminal surface of first articulated portion, just first bulge follows the second articulated portion is kept away from the terminal surface of first articulated portion is towards first cardboard place one side extends, first bulge with first cardboard is connected.

According to the hinge disclosed by the utility model, the opening and closing between the cabinet body and the door body in the refrigerator are realized through the rotary fit between the first hinge seat and the second hinge seat, wherein the first protruding part is arranged on one side, far away from the first hinge seat, of the second hinge seat, and when the first hinge seat is rotationally matched with the door body or the box body of the refrigerator in an opening and closing mode, the first protruding part plays a role in reinforcing, so that the integral failure of the hinge caused by the breakage of the second hinge seat is prevented due to overlarge local stress in the second hinge seat or the second hinge part.

In addition, the hinge according to the utility model may have the following additional technical features:

in some embodiments of the utility model, the first projection comprises a plate-like structure, the plate-like structure being connected to the card,

the plate-like structure and the first clamping plate extend together in a direction away from the second hinge part along a first direction.

In some embodiments of the utility model, the first card is connected to and aligned with the plate-like structure in a direction perpendicular to the first direction.

In some embodiments of the utility model, the thickness of the plate-like structure is L1, and the thickness of the first card is L2, wherein the value of L1 is different from the value of L2.

In some embodiments of the present utility model, the second hinge part is cylindrical, the first clamping plate extends along an axial direction of the second hinge part, and the first clamping plate is connected to one side of the second hinge part in a radial direction;

and the second hinge part is connected with the first clamping plate along the extending direction of the second hinge part.

In some embodiments of the utility model, the first clamping plate is fixedly connected with the second hinge part along the extending direction of the second hinge part and is of an integral structure, and/or

The first clip is connected to the plate-like structure and co-extends as a unitary structure in a direction away from the second hinge.

In some embodiments of the utility model, the first projection further comprises an arcuate plate structure disposed on an end face of the second hinge portion remote from the first hinge portion, and the arcuate plate structure is connected to the plate structure.

In some embodiments of the utility model, the arcuate plate structure is disposed extending in a direction of rotation of the second hinge portion.

In some embodiments of the utility model, the arcuate plate structure is connected to the plate structure and is a unitary structure.

In some embodiments of the utility model, the first hinge part is provided with a second catch plate,

a second protruding part protrudes from the end surface of the first hinging part far away from the second hinging part, the second protruding part extends from the end surface of the first hinging part far away from the second hinging part to the side where the second clamping plate is positioned,

the second protruding portion is connected with the second clamping plate.

A second aspect of the present utility model provides an opening and closing apparatus, the opening and closing apparatus comprising:

the box body is provided with an opening, the outer side wall of the box body is provided with a mounting cavity which is sunken towards the inside of the box body,

a hinge as claimed in any one of the preceding claims, the hinge being mounted to the mounting cavity;

the door body is connected to the opening in an openable way through the hinge.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the utility model. Also, like reference numerals are used to designate like parts throughout the figures. In the drawings:

FIG. 1 is a schematic view of a hinge according to an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a hinge mounted to an ice bin according to an embodiment of the utility model;

FIG. 3 is a plan view of a hinge according to an embodiment of the present utility model, wherein the first projection of the second hinge part can be seen;

FIG. 4 is a plan view of a hinge according to an embodiment of the present utility model, showing different positional relationships of a first hinge base and a second hinge base;

FIG. 5 is a plan view of a hinge according to another embodiment of the present utility model, wherein the second projection of the first hinge part can be seen;

fig. 6 is a plan view of a hinge according to another embodiment of the present utility model, in which different positional relationships of a first hinge base and a second hinge base are shown.

The reference numerals are as follows:

100. a hinge;

110. a first hinge base; 111. a first hinge part; 112. a second clamping plate; 113. a second projection;

120. the second hinge seat; 121. a second hinge part; 122. a first clamping plate; 123. a first projection; 124. a plate-like structure; 125. an arc plate structure.

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "includes," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless an order of performance is explicitly stated. It should also be appreciated that additional or alternative steps may be used.

Although the terms first, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For ease of description, spatially relative terms, such as "inner," "outer," "lower," "below," "upper," "above," and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" may include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used herein interpreted accordingly.

Referring to fig. 1 to 6, the present utility model provides a hinge 100, the hinge 100 including a first hinge base 110, the first hinge base 110 including a first hinge part 111, the first hinge part 111 being for rotational connection;

the hinge 100 of the present utility model further includes a second hinge base 120, where the second hinge base 120 includes a second hinge portion 121 and a first clamping plate 122, one end of the first hinge portion 111 is rotatably connected to one end of the second hinge portion 121, a first protruding portion 123 protrudes from an end surface of the second hinge portion 121 away from the first hinge portion 111, and the first protruding portion 123 extends from an end surface of the second hinge portion 121 away from the first hinge portion 111 toward a side where the first clamping plate 122 is located, and the first protruding portion 123 is connected to the first clamping plate 122.

The hinge 100 of the present utility model realizes the opening and closing between the cabinet and the door in the refrigerator through the rotation cooperation between the first hinge seat 110 and the second hinge seat 120, wherein the side of the second hinge seat 120 far away from the first hinge seat 110 is provided with the first protrusion 123, when the first hinge seat 110 is rotatably cooperated with the door or the box of the refrigerator in an opening and closing manner, the first protrusion 123 plays a role in reinforcing, so that the local area in the second hinge seat 120 or the second hinge portion 121 is prevented from being stressed too much, and the whole hinge 100 is prevented from being failed due to the breakage of the second hinge seat 120.

The hinge 100 of the present utility model can be mounted on a cabinet body of an ice chest or a junction of the cabinet body and a body of the ice chest, and the purpose of connecting the cabinet body and a door body of the ice chest in an opening and closing manner is achieved by the cooperation rotation of the second hinge part 121 and the first hinge part 111, and the first protrusion part 123 of the first hinge part 111 is connected with the body or the cabinet body of the ice chest, so that when the ice chest is opened and closed, even if the acting force acting on the hinge 100 is large, the first protrusion part 123 is connected with the first clamping plate 122 of the second hinge part 121, the situation that the rotating force is too large is prevented from locally occurring in the second hinge seat 120, and the hinge 100 is stable as a whole and the phenomenon that the hinge 100 fails due to the too large acting force is avoided by dispersing the local too large acting force on the second hinge seat 120 or the first hinge seat 110.

In an embodiment of the present utility model, the first protrusion 123 provided in the second hinge seat 120 of the hinge 100 includes a plate-shaped structure 124, the plate-shaped structure 124 is connected to the clamping plate, and the plate-shaped structure 124 is connected to the clamping plate for dispersing the acting force acting on the clamping plate, wherein, in order to enable the clamping plate to be combined with the plate-shaped structure 124 more tightly, the plate-shaped structure 124 and the first clamping plate 122 extend together in the first direction in a direction away from the second hinge portion 121, so that the connection between the plate-shaped structure 124 and the first clamping plate 122 can be more firmly.

Referring to fig. 3 and fig. 4, in an embodiment of the present utility model, in a direction perpendicular to the first direction, the first clamping plate 122 is connected to and aligned with the plate-shaped structure 124, in this embodiment, the first clamping plate 122 is aligned with the plate-shaped structure 124 to form a tight structure, so that local overstresses are prevented, especially, on the outer surface of the first clamping plate 122, the first clamping plate 122 and the plate-shaped structure 124 have no corner, so that the acting force on the hinge 100 can be simultaneously transferred to the first clamping plate 122 and the plate-shaped structure 124, and the overall stress of the hinge 100 is more uniform.

In an embodiment of the present utility model, the thickness of the plate-shaped structure 124 of the second hinge seat 120 of the hinge 100 is L1, and the thickness of the first clamping plate 122 of the second hinge seat 120 of the hinge 100 is L2, where the value of L1 is different from the value of L2, that is, the thicknesses of the plate-shaped structure 124 and the first clamping plate 122 are different, in order to install the hinge 100 in a cabinet or door of a refrigerator more conveniently, the thicknesses of the first clamping plate 122 and the plate-shaped structure 124 are different, especially when the first clamping plate 122 is provided with a rib plate, the plate-shaped structure 124 is located at one side of the first clamping plate 122, and the thickness of the plate-shaped structure 124 can be set smaller than the thickness of the first clamping plate 122, so that the plate-shaped structure 124 can be more conveniently installed in the grooves on the cabinet or the door of the refrigerator, and the hinge 100 in this embodiment can maintain stability and improve reliability and convenience of installation.

In an embodiment of the present utility model, the second hinge part 121 of the hinge 100 has a cylindrical shape, and the second hinge part 121 is connected to the first clamping plate 122 along an extending direction of the second hinge part 121. In this embodiment, the second hinge part of the hinge is cylindrical, and accordingly, the first hinge part, which is engaged with the second hinge part, should also be cylindrical.

The hinge in this embodiment, along the extending direction of second articulated portion, first articulated portion links to each other with first cardboard, and first articulated portion links to each other with first cardboard on the outer wall surface of tube-shape, can effectively enlarge the area of connection of first articulated portion and first cardboard, and after the extending direction of first articulated portion is connected with first cardboard, can regard as the gusset of first articulated portion with first cardboard, not only can strengthen the intensity of first articulated portion, can also increase the stability of first cardboard simultaneously, improves the overall rigidity of first cardboard.

In an embodiment of the present utility model, along the extending direction of the second hinge portion 121, the first clamping plate 122 is fixedly connected to the second hinge portion 121 and is integrally formed, and the first clamping plate 122 and the second hinge seat 120 are integrally formed, so that an excessive external force can be better blocked.

In another embodiment of the present utility model, the first clamping plate 122 is connected to the plate-shaped structure 124 and co-extends to form an integral structure in a direction away from the second hinge portion 121, and the first clamping plate 122 is integrally formed with the plate-shaped structure 124, so that the first clamping plate 122 and the second hinge portion 121 can better disperse external excessive force when integrally formed with the plate-shaped structure 124.

In an embodiment of the present utility model, the first protruding portion 123 further includes an arc-shaped plate structure 125, where the arc-shaped plate structure 125 is disposed on an end surface of the second hinge portion 121 away from the first hinge portion 111, and the arc-shaped plate structure 125 is connected to the plate-shaped structure 124, where the arc-shaped plate structure 125 may be used as a part of the extension of the plate-shaped structure 124, and by being connected to the second hinge portion 121, the second hinge portion 121 may be more firmly connected.

In an embodiment of the present utility model, the arc-shaped plate structure 125 is extended along the rotation direction of the second hinge portion 121. The hinge in this embodiment, compared with the hinge in the above embodiment, adds an arc-shaped plate structure, and after the arc-shaped plate structure is connected with the plate-shaped structure, the arc-shaped plate structure plays a supporting role on the plate-shaped structure, and when the rotation torque or the pulling force on the opening and closing device acts on the hinge, the strength of the plate-shaped structure is improved due to the support of the arc-shaped plate structure on the plate-shaped structure, that is, the plate-shaped structure and the second hinge portion can bear larger pulling force and torque.

In one embodiment of the present utility model, the arcuate plate structure 125 is connected to the plate structure 124 and is a unitary structure. In the hinge of this embodiment, the arc plate structure and the plate structure are integrated, so that the overall connection strength is improved, in other words, the arc plate structure and the plate structure can be integrally formed, and from the perspective of the material, the first protruding portion of the integrated structure includes the arc plate structure 125 and the plate structure 124, which can bear a larger load on the connection relationship of the material.

In an embodiment of the present utility model, referring to fig. 5 and 6, the first hinge part 111 is provided with a second clamping plate 112, wherein the second clamping plate is used for being connected with a cabinet or a door of the opening and closing apparatus.

In the hinge of this embodiment, the end surface of the first hinge portion 111 away from the second hinge portion 121 is protruded with a second protruding portion 113, and the second protruding portion 113 extends from the end surface of the first hinge portion 111 away from the second hinge portion 121 toward the side where the second clamping plate 112 is located, and the second protruding portion 113 is connected to the second clamping plate 112.

It should be noted that, in this embodiment, the second protruding portion of the hinge, similar to the structure of the first protruding portion, plays a supporting role on the first hinge portion, when the second clamping plate rotates along with the opening and closing device, the second protruding portion is connected with the second clamping plate or the first hinge portion, so that the second protruding portion can play a good role in supporting, and dispersedly transmits local excessive torque and tension to the first hinge seat.

The second aspect of the present utility model further provides an opening and closing apparatus, where the opening and closing apparatus includes a case, a hinge 100, and a door, where the case is provided with an opening, an outer sidewall of the case is provided with a mounting cavity recessed toward the inside of the case, the mounting cavity is used for mounting a first hinge seat 110 and a second hinge seat 120 of the hinge 100, and in the mounting cavity, the first hinge seat 110 and the second hinge seat 120 are connected in a rotation fit, and optionally, a second clamping plate 112 of the first hinge seat 110 is connected with a door of an ice chest, and a first clamping plate 122 of the second hinge seat 120 is connected with a cabinet of the ice chest, and this mounting manner can enable connection between the door and the cabinet of the ice chest through rotation fit of the first hinge seat 110 and the second hinge seat 120, so as to achieve the purpose that the door and the cabinet can be connected in an opening and closing manner.

In the opening and closing device of the present utility model, the hinge 100 disposed between the door body and the cabinet body may be the hinge 100 in any embodiment, so as to prevent the hinge 100 from breaking and failing due to excessive local stress.

The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (11)

1. A hinge, the hinge comprising:

a first hinge base including a first hinge portion;

the second articulated seat, the second articulated seat includes second articulated portion and first cardboard, the one end of first articulated portion with the one end rotation of second articulated portion is connected, the second articulated portion is kept away from the protrusion has first bulge on the terminal surface of first articulated portion, just first bulge follows the second articulated portion is kept away from the terminal surface of first articulated portion is towards first cardboard place one side extends, first bulge with first cardboard is connected.

2. The hinge according to claim 1, wherein the first projection comprises a plate-like structure connected to the catch plate,

the plate-like structure and the first clamping plate extend together in a direction away from the second hinge part along a first direction.

3. The hinge according to claim 2, wherein said first clamping plate is connected to and aligned with said plate-like structure in a direction perpendicular to said first direction.

4. A hinge according to claim 3, wherein the plate-like structure has a thickness L1 and the first clamping plate has a thickness L2, wherein the value of L1 is different from the value of L2.

5. The hinge according to any one of claims 2 to 4, wherein the second hinge part has a cylindrical shape, the first clip extends in an axial direction of the second hinge part, and the first clip is connected to one side in a radial direction of the second hinge part;

along the extending direction of the second hinge part, the second hinge part is connected with the first clamping plate.

6. The hinge according to claim 5, wherein the first clamping plate is fixedly connected to the second hinge part in the extending direction of the second hinge part and is integrally formed, and/or

The first clip is connected to the plate-like structure and co-extends as a unitary structure in a direction away from the second hinge.

7. The hinge of claim 2, wherein the first projection further comprises an arcuate plate structure disposed on an end surface of the second hinge portion remote from the first hinge portion, and wherein the arcuate plate structure is connected to the plate structure.

8. The hinge according to claim 7, wherein the arcuate plate structure is disposed extending in a direction of rotation of the second hinge part.

9. The hinge of claim 8, wherein the arcuate panel structure is connected to the panel structure and is a unitary structure.

10. A hinge according to claim 1, wherein the first hinge part is provided with a second catch plate,

a second protruding part protrudes from the end surface of the first hinging part far away from the second hinging part, the second protruding part extends from the end surface of the first hinging part far away from the second hinging part to the side where the second clamping plate is positioned,

the second protruding portion is connected with the second clamping plate.

11. An opening and closing apparatus, characterized in that the opening and closing apparatus comprises:

the box body is provided with an opening, the outer side wall of the box body is provided with a mounting cavity which is sunken towards the inside of the box body,

a hinge according to any one of claims 1 to 10 mounted to the mounting cavity;

the door body is connected to the opening in an openable way through the hinge.