CN219713773U - Refrigeration equipment and storage equipment - Google Patents

Abstract

The utility model relates to the technical field of refrigeration, and discloses refrigeration equipment, which comprises: a box body, the interior of which is defined with a storage cavity; the door body is rotationally connected with the box body and used for opening or closing the storage cavity, a limiting plate extending along the height direction of the door body is arranged at the bottom end of the door body, and the door body comprises a first side wall which is flush with the peripheral side wall of the box body; the hinge assembly is connected with the bottom end of the door body and the box body and is close to the first side wall, the hinge assembly comprises a mounting part fixedly connected with the box body, when the door body rotates to be opened to a first angle, the limiting plate synchronously rotates to be abutted with the mounting part to form limiting fit, and a first stop surface is formed on the side surface of the mounting part, which is flush with the first side wall; the stop piece is arranged at one end, close to the hinge assembly, of the bottom end of the door body, and when the door body is opened to a second angle, the stop piece is abutted with the first stop surface to form stop fit. The utility model can avoid the collision between the door body and the box body when the door opening angle exceeds the designed maximum angle. The utility model also discloses a storage device.

Description

Refrigeration equipment and storage equipment

Technical Field

The utility model relates to the technical field of refrigeration, for example, to refrigeration equipment; the utility model also relates to the field of furniture items, for example to a storage device.

Background

At present, the refrigerator becomes a common household appliance for freezing or refrigerating fresh-keeping food, and brings great convenience for the life of people. In order to adapt to the storage conditions of different foods, a plurality of storage chambers with different temperature areas are separated in the refrigerator, and meanwhile, in order to ensure that the foods can be stored in a constant temperature environment, a door body is usually required to be arranged to seal the storage chambers.

The related art discloses a refrigerator, including box and door body, the door body pass through the door hinge with the box rotates to be connected, be close to on the door body the position of door hinge is equipped with the door backstop, in order to when the door body is opened with door hinge butt contact, wherein, the door backstop is integrated into one piece's injection molding.

In the process of implementing the embodiments of the present disclosure, it is found that at least the following problems exist in the related art:

the door hinge of the refrigerator is a metal bearing piece, when the refrigerator door body is opened at the maximum angle, the door stop made of plastic materials is small in rigidity, the door hinge is stressed and easy to produce extrusion deformation when being contacted with the door hinge, the door opening angle is easy to exceed the designed maximum angle, the door body is easy to collide with the refrigerator body to be damaged, and then the door body is caused to fall off.

It should be noted that the information disclosed in the above background section is only for enhancing the understanding of the background of the utility model and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.

Disclosure of Invention

The following presents a simplified summary in order to provide a basic understanding of some aspects of the disclosed embodiments. This summary is not an extensive overview, and is intended to neither identify key/critical elements nor delineate the scope of such embodiments, but is intended as a prelude to the more detailed description that follows.

The embodiment of the disclosure provides refrigeration equipment and storage equipment, so that the problem that a door body is damaged by collision with a box body when the door opening angle of a refrigerator exceeds the designed maximum angle is avoided, and the safety of the door body is improved.

In some embodiments, the refrigeration device comprises: a box body, the interior of which is defined with a storage cavity; the door body is rotationally connected with the box body and used for opening or closing the storage cavity, a limiting plate extending along the height direction of the door body is arranged at the bottom end of the door body, and the door body comprises a first side wall which is flush with the peripheral side wall of the box body; the hinge assembly is connected with the bottom end of the door body and the box body and is close to the first side wall, the hinge assembly comprises a mounting part fixedly connected with the box body, and when the door body rotates to be opened to a first angle, the limiting plate and the door body synchronously rotate to be abutted with the mounting part to form limiting fit, wherein a first stop surface is formed on the side surface of the mounting part flush with the first side wall; the stop piece is arranged at one end, close to the hinge assembly, of the bottom end of the door body, and when the door body is opened to a second angle, the stop piece is abutted with the first stop surface to form stop fit; wherein the first angle is smaller than the second angle.

In some embodiments, the mounting portion comprises: the first installation section is fixedly connected with the box body; the second installation section is connected with the first installation section in an L shape, the second installation section is close to the first end of the first side wall is provided with an installation hole, and a hinge shaft hinged with the door body is arranged in the installation hole in a penetrating mode.

In some embodiments, the hinge shaft is externally threaded with a fastener.

In some embodiments, the stop plate includes oppositely disposed first and second stop ends, the first stop end being proximate the first end; the second mounting section includes: the limiting side faces towards the limiting plate, and the limiting side faces are obliquely arranged relative to the limiting plate, wherein a first distance between the first limiting end and the limiting side face is greater than a second distance between the second limiting end and the limiting side face.

In some embodiments, the first distance ranges from 0.5mm to 0.8mm.

In some embodiments, an edge section extending towards a direction away from the box body is arranged at one end of the first mounting section, which is close to the first side wall, and an outer side surface of the edge section, which is flush with the first side wall, forms the first stop surface; the stop piece is arranged close to the hinge shaft and is provided with a second stop surface which is arranged along the height direction of the door body in an extending mode, and the included angle between the second stop surface and the first stop surface is equal to the second angle.

In some embodiments, the stopper is fixedly connected with the bottom end of the door body.

In some embodiments, the stop is the same material as the edge section.

In some embodiments, the stop and the edge segment are each made of a zinc alloy material.

In some embodiments, the housing apparatus comprises: a box body, the interior of which is defined with a storage cavity; the door body is rotationally connected with the box body and used for opening or closing the storage cavity, a limiting plate extending along the height direction of the door body is arranged at the bottom end of the door body, and the door body comprises a first side wall which is flush with the peripheral side wall of the box body; the hinge assembly is connected with the bottom end of the door body and the box body and is close to the first side wall, the hinge assembly comprises a mounting part fixedly connected with the box body, and when the door body rotates to be opened to a first angle, the limiting plate and the door body synchronously rotate to be abutted with the mounting part to form limiting fit, wherein a first stop surface is formed on the side surface of the mounting part flush with the first side wall; the stop piece is arranged at one end, close to the hinge assembly, of the bottom end of the door body, and when the door body is opened to a second angle, the stop piece is abutted with the first stop surface to form stop fit; wherein the first angle is smaller than the second angle.

The refrigerating equipment and the storage equipment provided by the embodiment of the disclosure can realize the following technical effects:

the door body connected with the box body in a rotating way can open or close the storage cavity so as to facilitate the user to take and put food or articles. The bottom of the door body is provided with a hinge assembly which is rotationally connected with the box body, the hinge assembly comprises an installation part which is fixedly connected with the box body, and the bottom of the door body is provided with a limiting plate.

In the process of opening the door body, under the condition that the door body is opened to a set first angle, the limiting plate arranged at the bottom end of the door body is abutted with the mounting part fixedly connected to the box body, so that the limiting effect on the door body is formed, wherein the first angle is a preset maximum door opening angle.

When the force applied by a user to the door body is large, or under the condition of long-term use, the limiting plate can deform or even fail, at the moment, the door body is continuously opened to a second angle, a first stop surface is formed on the side surface of the mounting part, which is flush with the first side wall, and the stop piece is abutted to the first stop surface to form stop fit so as to prevent the door body from further rotating and prevent the opening angle of the door body from further increasing, so that the door body is prevented from falling off due to collision of the door body and the side wall of the box body under the condition that the opening angle of the door body exceeds a preset maximum opening angle, namely the first angle, and the safety of the door body and the refrigerating equipment/storage equipment is improved.

The foregoing general description and the following description are exemplary and explanatory only and are not restrictive of the utility model.

Drawings

One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which like reference numerals refer to similar elements, and in which:

fig. 1 is a schematic structural view of a refrigeration apparatus according to an embodiment of the present disclosure, in which a door body is opened;

FIG. 2 is an enlarged partial schematic view of FIG. 1;

fig. 3 is a schematic structural diagram of another refrigeration device according to an embodiment of the present disclosure, in which a limiting plate abuts against a mounting portion;

FIG. 4 is an enlarged partial schematic view of FIG. 3;

fig. 5 is a schematic structural view of another refrigeration apparatus provided in an embodiment of the present disclosure, in which a stopper abuts against a first stopper surface;

fig. 6 is an enlarged partial schematic view of fig. 5.

Reference numerals:

100. a case; 110. a storage chamber;

200. a door body; 210. a limiting plate; 211. the first limiting end; 212. the second limiting end; 221. a first sidewall;

300. a hinge assembly; 310. a mounting part; 311. a first mounting section; 3121. a first end; 3122. a mounting hole; 312. a second mounting section; 313. an edge section; 3131. a first stop surface; 320. a hinge shaft;

400. a stopper; 410. a second stop surface;

500. and (5) a decorative strip.

Detailed Description

So that the manner in which the features and techniques of the disclosed embodiments can be understood in more detail, a more particular description of the embodiments of the disclosure, briefly summarized below, may be had by reference to the appended drawings, which are not intended to be limiting of the embodiments of the disclosure. In the following description of the technology, for purposes of explanation, numerous details are set forth in order to provide a thorough understanding of the disclosed embodiments. However, one or more embodiments may still be practiced without these details. In other instances, well-known structures and devices may be shown simplified in order to simplify the drawing.

The terms first, second and the like in the description and in the claims of the embodiments of the disclosure and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe embodiments of the present disclosure. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion.

In the embodiments of the present disclosure, the terms "upper", "lower", "inner", "middle", "outer", "front", "rear", and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are used primarily to better describe embodiments of the present disclosure and embodiments thereof and are not intended to limit the indicated device, element, or component to a particular orientation or to be constructed and operated in a particular orientation. Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the embodiments of the present disclosure will be understood by those of ordinary skill in the art in view of the specific circumstances.

In addition, the terms "disposed," "connected," "secured" and "affixed" are to be construed broadly. For example, "connected" may be in a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the embodiments of the present disclosure may be understood by those of ordinary skill in the art according to specific circumstances.

The term "plurality" means two or more, unless otherwise indicated.

In the embodiment of the present disclosure, the character "/" indicates that the front and rear objects are an or relationship. For example, A/B represents: a or B.

The term "and/or" is an associative relationship that describes an object, meaning that there may be three relationships. For example, a and/or B, represent: a or B, or, A and B.

It should be noted that, without conflict, the embodiments of the present disclosure and features of the embodiments may be combined with each other.

As shown in conjunction with fig. 1 to 6, the embodiment of the present disclosure provides a refrigeration apparatus including a cabinet 100, a door 200, a hinge assembly 300, and a stopper 400.

The interior of the case 100 defines a storage chamber 110.

The door 200 is rotatably coupled to the case 100 for opening or closing the storage chamber 110. The bottom end of the door body 200 is provided with a limiting plate 210 extending in the height direction of the door body 200, and the door body 200 includes a first sidewall 221 flush with the peripheral sidewall of the case 100.

The hinge assembly 300 connects the bottom end of the door 200 with the case 100 and is disposed adjacent to the first sidewall 221. The hinge assembly 300 includes a mounting portion 310 fixedly connected with the case 100, and when the door 200 rotates and opens to a first angle, the limiting plate 210 rotates synchronously with the door 200 to abut against the mounting portion 310 to form a limiting fit, wherein a first stop surface 3131 is formed on a side surface of the mounting portion 310 flush with the first sidewall 221.

The stopper 400 is disposed at an end of the bottom end of the door body 200 near the hinge assembly 300, and when the door body 200 is opened to a second angle, the stopper 400 abuts against the first stopper surface 3131 to form a stopper fit. Wherein the first angle is smaller than the second angle.

Optionally, the interior of the case 100 defines one or more storage cavities 110 for storing food or items.

Optionally, the case 100 is provided with a door 200, and the door 200 is rotatably connected to the case 100, and is adapted to the shape and size of the opening of the storage cavity 110, so as to open or close the storage cavity 110, thereby facilitating the user to take and put food.

Alternatively, the case 100 and the door 200 are rotatably coupled by the hinge assembly 300. The hinge assembly 300 is disposed near the first sidewall 221 and includes a mounting portion 310 fixedly connected to the case 100. Optionally, the mounting portion 310 is fixedly connected to the front sidewall 120 of the case 100 by a screw, so that the mounting portion 310 is easily removed, maintained or replaced while the stable connection therebetween is achieved.

Optionally, the door 200 includes a first sidewall 221 that is flush with the peripheral sidewall of the case 100. In the case where the refrigeration apparatus is placed on the ground or the installation platform, the side wall facing the user is the front side wall 120 of the box 100, the side wall located on the left side or the right side of the front side wall is the peripheral side wall, and the first side wall 221 is flush with the peripheral side wall.

Optionally, a limiting plate 210 is provided at the bottom end of the door body 200, and is disposed close to the hinge assembly 300. In this way, when the door body 200 is opened to a set first angle, the stopper plate 210 rotates in synchronization with the door body 200, and comes into contact with the mounting portion 310 fixedly connected to the case 100 through the stopper plate 210 provided at the bottom end of the door body 200, thereby forming a stopper effect on the door body 200. The first angle is a preset maximum door opening angle. Preferably, the first angle is 130 °.

Alternatively, the stopper plates 210 are arranged to extend in the height direction of the door body 200 and are arranged parallel to the front side wall of the case 100.

Optionally, a transition curved surface is formed at the edge of the mounting portion 310, where the limiting plate 210 abuts against the mounting portion 310, the transition curved surface can reduce friction damage at the abutting position between the limiting plate 210 and the mounting portion 310, so that the limiting plate 210 and the mounting portion 310 can be used for a long time, and maintenance and replacement of the limiting plate 210 and the mounting portion 310 are reduced.

Optionally, the limiting plate 210 has a mounting bottom plate parallel to the bottom side wall of the door body 200, through which the limiting plate 210 is fixedly connected with the door body 200, wherein the mounting bottom plate is connected with the door body 200 through screws to fix and install the limiting plate 210. Optionally, the limiting plate 210 and the mounting base plate are integrally formed.

Alternatively, the stop plate 210 is an injection molded piece and the hinge assembly 300 is a metallic load bearing piece. Under long-term use, or when the door opening angle of the door body 200 exceeds the first angle due to overlarge door opening force of a user, the limiting plate 210 is easy to deform or even fail, so that the door body 200 is easy to collide with the box body 100 to be damaged or even the door body 200 is caused to fall off. Through the stopper 400 that is close to the one end of hinge assembly 300 at the bottom of door body 200, under the condition that the door body 200 is opened to the second angle, stopper 400 forms the backstop cooperation with first backstop face 3131 butt to prevent that door body 200 from rotating further, prevent the opening angle of door body 200 further increase, thereby under the condition that the opening angle of door body 200 exceeds the biggest angle that opens the door of predetermineeing, first angle promptly, avoid the collision of door body 200 and box 100 week lateral wall and the whereabouts of door body 200 that leads to, improve door body 200 and refrigeration plant's security.

Wherein the first angle is smaller than the second angle. Preferably, the second angle is 132 °.

The refrigeration equipment provided by the embodiment of the disclosure comprises a box body, a door body rotationally connected with the box body, a hinge assembly for connecting the box body with the door body and a stop piece. The bottom of the door body is provided with a hinge assembly which is rotationally connected with the box body, the hinge assembly comprises an installation part which is fixedly connected with the box body, and the bottom of the door body is provided with a limiting plate. The door body connected with the box body in a rotating way can open or close the storage cavity so as to facilitate the user to take and put food. In the process of opening the door body, under the condition that the door body is opened to a set first angle, the limiting plate arranged at the bottom end of the door body is abutted with the mounting part fixedly connected to the box body, so that the limiting effect on the door body is formed, wherein the first angle is a preset maximum door opening angle. When the force applied by a user to the door body is large, or under the condition of long-term use, the limiting plate can deform or even fail, at the moment, the door body is continuously opened to a second angle, a first stop surface is formed on the side surface of the mounting part, which is flush with the first side wall, and the stop piece is abutted to the first stop surface to form stop fit so as to prevent the door body from further rotating and prevent the opening angle of the door body from further increasing, so that the door body is prevented from falling off due to collision of the door body and the side wall of the box body under the condition that the opening angle of the door body exceeds a preset maximum opening angle, namely the first angle, and the safety of the door body and the refrigerating equipment/storage equipment is improved.

Optionally, the mounting portion 310 includes a first mounting section 311 and a second mounting section 312.

The first mounting section 311 is fixedly connected to the case 100.

The second mounting section 312 is connected with the first mounting section 311 in an L shape, and is provided with a mounting hole 3122 near the first end 3121 of the first sidewall 221, wherein the mounting hole 3122 is internally penetrated with a hinge shaft 320 hinged with the door body 200.

Alternatively, the first mounting section 311 is fixedly connected to the front sidewall of the case 100, and the second mounting section 312 is L-shaped connected to the first mounting section 311 and rotatably connected to the bottom end of the door 200 through the hinge shaft 320. In this way, the first mounting section 311 is connected to the case 100, and the second mounting section 312 is hinged to the door 200, so that the door 200 can rotate relative to the case 100, and the storage chamber 110 can be opened or closed.

Optionally, the first mounting section 311 and the second mounting section 312 are integrally formed. In this way, it is advantageous to improve the structural strength of the mounting portion 310 to better connect the case 100 and the door 200 and to carry the rotation of the door 200.

Optionally, the second mounting section 312 is provided with a mounting hole 3122, and the hinge shaft 320 hinged to the door body 200 is inserted into the mounting hole 3122. In this way, the articulation of the second mounting section 312 with the door body 200 is facilitated. Wherein, the mounting hole 3122 is disposed near the first end 3121 of the first sidewall 221 to facilitate the rotation of the door body 200, opening or closing the storage cavity 110.

Alternatively, the first mounting section 311 is fixedly coupled to the case 100 by a plurality of screws or bolts. In this way, the stability of the mounting portion 310 can be ensured, and the bearing capacity of the mounting portion 310 can be improved. Alternatively, the first mounting section 311 is provided in a plate-like structure parallel to the front side wall of the case 100. In this way, the stability of the first mounting section 311 mounting is facilitated to be improved.

Optionally, the end of the hinge shaft 320 is sleeved with a limiting member, and the limiting member can prop against the edge of the mounting hole 3122, so that the hinge shaft 320 is easy to replace and maintenance while limiting the hinge shaft 320.

Optionally, a fastener is provided outside the hinge shaft 320. The fastener can abut against the hinge shaft 320, so that stability of the hinge shaft 320 can be maintained, shaking or the like of the hinge shaft 320 in the mounting hole 3122 can be prevented, and stability of the door body 200 when it is rotated can be improved. Optionally, a fastener is threadably coupled to the mounting hole 3122. Alternatively, the hinge shaft 320 is integrally formed with the fastener.

Optionally, the limiting plate 210 includes a first limiting end 211 and a second limiting end 212 that are disposed opposite to each other, where the first limiting end 211 is close to the first end 3121. The second mounting section 312 includes a limiting side disposed toward the limiting plate 210, the limiting side being disposed obliquely with respect to the limiting plate 210. Wherein, the first distance between the first limiting end 211 and the limiting side surface is greater than the second distance between the second limiting end 212 and the limiting side surface. In this way, when the door body 200 is rotated, the stopper plate 210 can have a sufficient rotation space between the stopper side surfaces, and when the door body 200 is rotated to the first angle, the stopper plate 210 can be in contact with the mounting portion 310, thereby forming a stopper effect on the door body 200 to limit the maximum door opening angle of the door body 200.

Optionally, the first distance ranges from 0.5mm to 0.8mm. Preferably, the first distance is set to 0.5mm.

In some embodiments, an end of the first mounting section 311 near the first sidewall 221 is provided with an edge section 313 extending in a direction away from the case 100, and an outer side surface of the edge section 313 flush with the first sidewall 221 forms a first stop surface 3131. The stopper 400 is disposed near the hinge shaft 320, has a second stopper surface 410 extending in the height direction of the door body 200, and the second stopper surface 410 makes an angle with the first stopper surface 3131 equal to the second angle.

Thus, under long-term use or when the outdoor door opening angle of the door body 200 exceeds the first angle due to overlarge door opening force of a user, the limiting plate 210 deforms and even fails, the door body 200 is opened to the second angle, at this time, the second stop surface 410 can abut against the first stop surface 3131 to form stop fit, so as to prevent the door body 200 from further rotating, and prevent the opening angle of the door body 200 from further increasing, thereby avoiding the falling of the door body 200 caused by collision between the door body 200 and the peripheral side wall of the box body 100 under the condition that the opening angle of the door body 200 exceeds the preset maximum door opening angle, namely the first angle, and improving the safety of the door body 200 and refrigeration equipment.

Optionally, the lower end of the door body 200 is provided with a decorative strip 500, the stopper 400 is embedded in the decorative strip 500, and the decorative strip 500 has a plane flush with the second stopping surface 410, so as to facilitate the abutment of the stopper 400 with the first stopping surface 3131.

Optionally, the stopper 400 is fixedly connected to the bottom end of the door body 200. Optionally, the stopper is fixedly connected to the bottom end of the door body 200 by a screw to improve the stability of the connection therebetween.

Optionally, the stop 400 is the same material as the edge section 313. Optionally, the hinge assembly 300 is a metallic load bearing member, and therefore, the material of the edge section 313 is also metallic. In order to increase the rigidity of the stopper 400 and reduce damage, the stopper 400 is made of the same material as the edge section 313, so as to prolong the service life of the stopper 400.

Optionally, both the stop 400 and the edge section 313 are made of zinc alloy material. The hinge assembly 300 (edge section 313) and the stopper 400 made of zinc alloy material have good wear resistance, are not easy to rust, and have high practicality.

The embodiment of the disclosure provides a storage device, which comprises a box body, a door body, a hinge assembly and a stop piece.

The box body is internally limited with a storage cavity. The door body is rotationally connected with the box and used for opening or closing the storage cavity, a limiting plate extending along the height direction of the door body is arranged at the bottom end of the door body, and the door body comprises a first side wall flush with the peripheral side wall of the box. The hinge assembly is connected to the bottom end of the box body and the bottom end of the door body and is close to the first side wall, the hinge assembly comprises a mounting portion fixedly connected with the box body, and when the door body rotates to be opened to a first angle, the limiting plate synchronously rotates to be in abutting connection with the mounting portion to form limiting fit with the door body, and a first stop surface is formed on the side face of the mounting portion, which is flush with the first side wall. The stop piece is arranged at one end, close to the hinge assembly, of the bottom end of the door body, and when the door body is opened to a second angle, the stop piece is abutted with the first stop surface to form stop fit. Wherein the first angle is smaller than the second angle.

Alternatively, the storage device may be a refrigerator, a wardrobe, a shoe chest, or a bookcase.

The above description and the drawings illustrate embodiments of the disclosure sufficiently to enable those skilled in the art to practice them. Other embodiments may include structural and other modifications. The embodiments represent only possible variations. Individual components and functions are optional unless explicitly required, and the sequence of operations may vary. Portions and features of some embodiments may be included in, or substituted for, those of others. The embodiments of the present disclosure are not limited to the structures that have been described above and shown in the drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. A refrigeration appliance, comprising:

a box body, the interior of which is defined with a storage cavity;

the door body is rotationally connected with the box body and used for opening or closing the storage cavity, a limiting plate extending along the height direction of the door body is arranged at the bottom end of the door body, and the door body comprises a first side wall which is flush with the peripheral side wall of the box body;

the hinge assembly is connected with the bottom end of the door body and the box body and is close to the first side wall, the hinge assembly comprises a mounting part fixedly connected with the box body, and when the door body rotates to be opened to a first angle, the limiting plate and the door body synchronously rotate to be abutted with the mounting part to form limiting fit, wherein a first stop surface is formed on the side surface of the mounting part flush with the first side wall;

the stop piece is arranged at one end, close to the hinge assembly, of the bottom end of the door body, and when the door body is opened to a second angle, the stop piece is abutted with the first stop surface to form stop fit;

wherein the first angle is smaller than the second angle.

2. The refrigeration appliance of claim 1 wherein the mounting portion includes:

the first installation section is fixedly connected with the box body;

the second installation section is connected with the first installation section in an L shape, the second installation section is close to the first end of the first side wall is provided with an installation hole, and a hinge shaft hinged with the door body is arranged in the installation hole in a penetrating mode.

3. The refrigeration unit as recited in claim 2 wherein said hinge shaft is externally threaded with fasteners.

4. The refrigeration apparatus of claim 2 wherein the limit plate includes oppositely disposed first and second limit ends, the first limit end being proximate the first end;

the second mounting section includes:

the limiting side faces towards the limiting plate, and the limiting side faces are obliquely arranged relative to the limiting plate, wherein a first distance between the first limiting end and the limiting side face is greater than a second distance between the second limiting end and the limiting side face.

5. The refrigeration appliance of claim 4 wherein said first distance is in the range of 0.5mm to 0.8mm.

6. The refrigeration unit as recited in claim 2 wherein an end of said first mounting section adjacent said first side wall is provided with an edge section extending away from said cabinet, an outer side of said edge section being flush with said first side wall forming said first stop surface;

the stop piece is arranged close to the hinge shaft and is provided with a second stop surface which is arranged along the height direction of the door body in an extending mode, and the included angle between the second stop surface and the first stop surface is equal to the second angle.

7. The refrigeration appliance according to claim 6 wherein said stopper is fixedly connected to the bottom end of said door body.

8. The refrigeration appliance of claim 6 wherein said stop is the same material as said edge section.

9. The refrigeration appliance of claim 8 wherein said stopper and said edge segment are each made of a zinc alloy material.

10. A storage apparatus, characterized by comprising:

a box body, the interior of which is defined with a storage cavity;

the door body is rotationally connected with the box body and used for opening or closing the storage cavity, a limiting plate extending along the height direction of the door body is arranged at the bottom end of the door body, and the door body comprises a first side wall which is flush with the peripheral side wall of the box body;

the hinge assembly is connected with the bottom end of the door body and the box body and is close to the first side wall, the hinge assembly comprises a mounting part fixedly connected with the box body, and when the door body rotates to be opened to a first angle, the limiting plate and the door body synchronously rotate to be abutted with the mounting part to form limiting fit, wherein a first stop surface is formed on the side surface of the mounting part flush with the first side wall;

the stop piece is arranged at one end, close to the hinge assembly, of the bottom end of the door body, and when the door body is opened to a second angle, the stop piece is abutted with the first stop surface to form stop fit;

wherein the first angle is smaller than the second angle.