Drawer and refrigerator applying same

By designing a drawer with connecting rod assembly, the problem of unstable center of gravity caused by dumping of the freezer drawer is solved, and the user's safety and convenience of use is improved.

CN222718459UActive Publication Date: 2025-04-04GREE ELECTRIC APPLIANCE INC OF ZHUHAI
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Patent Information

Application Number
CN202420849312.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-22
Publication Date
2025-04-04
Estimated Expiration
2034-04-22

AI Technical Summary

Technical Problem

When the existing freezer drawer is pulled out, it is easy to fall off due to unstable center of gravity, resulting in injury to the user.

Method used

A drawer including a rail seat, a rail bracket, a drawer bucket and a connecting rod assembly is designed. The support crank of the connecting rod assembly rotates to the second state when the drawer bucket is drawn out, and abuts on the support surface, providing stable support force.

Benefits of technology

It effectively prevents the drawer from falling due to unstable center of gravity, ensures user safety, and improves the convenience of use of drawers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a drawer and a refrigerator applying the same, and the drawer comprises a guide rail seat provided with a first sliding groove; the guide rail support is provided with a bearing plate, the bearing plate is slidably arranged on the first sliding groove in the horizontal direction, and a first connecting plate is arranged at one end of the bearing plate; the drawer bucket is clamped on the bearing plate; the connecting rod assembly is arranged between the guide rail base and the guide rail support, the connecting rod assembly comprises a supporting crank, the supporting crank is rotationally arranged on the first connecting plate, and the supporting crank is provided with a supporting section; wherein the connecting rod assembly has a first state and a second state, and in the first state, the supporting crank is stored on the guide rail support; in the second state, the supporting section of the supporting crank abuts against the supporting face to support the drawer bucket, so that the drawer is prevented from toppling over due to the unstable gravity center, and the safety of a user is guaranteed.
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Description

Technical Field

[0001] The present application relates to the technical field of refrigeration equipment, and in particular to a drawer and a refrigerator using the same. Background Art

[0002] Most of the refrigerators currently in use are composed of two parts: a door body and a cabinet body. The door body is installed on the upper side of the cabinet body, and the door opening method is single. The internal storage space of the cabinet body is integrated. The integrated refrigerator has the problem of inconvenient access to items at the bottom. Every time the user takes out the items stored at the bottom, he needs to take out the items on the top before taking out the items at the bottom. This is not only time-consuming and laborious, but also the door opening time is long, the cold loss is large, and the power consumption is high.

[0003] Therefore, some refrigerators are provided with a sliding drawer at the bottom of the cabinet to solve the problem of inconvenience in taking out items at the bottom. However, if heavy frozen items are placed in the drawer, the drawer is prone to unstable center of gravity and tipping over when being pulled out, causing injuries to the user. Utility Model Content

[0004] The present application provides a drawer and a refrigerator using the same, so as to solve the technical problem that the existing drawer is prone to tilt due to unstable center of gravity when being pulled out, causing injury to the user.

[0005] In the first aspect, the present application provides a drawer, comprising: a guide rail seat, provided with a first slide groove; a guide rail bracket, provided with a load-bearing plate, the load-bearing plate is slidably arranged on the first slide groove along the horizontal direction, and a first connecting plate is arranged at one end of the load-bearing plate; a drawer bucket, clamped on the load-bearing plate; and a connecting rod assembly, arranged between the guide rail seat and the guide rail bracket, the connecting rod assembly includes a supporting crank, the supporting crank is rotatably arranged on the first connecting plate, and the supporting crank has a supporting section; wherein the connecting rod assembly has a first state and a second state, in the first state, the supporting crank is received on the guide rail bracket; in the second state, the supporting section of the support crank abuts against the supporting surface to support the drawer bucket.

[0006] In a possible implementation, the connecting rod assembly also includes a first connecting rod and a second connecting rod hingedly connected to the first connecting rod, the guide rail seat is provided with a track in the horizontal direction, and the first connecting rod is slidably set on the track; a second connecting plate is provided in the vertical direction at one end of the load-bearing plate away from the first connecting plate, the first connecting plate and the second connecting plate are staggered on the vertical plane, and one end of the first connecting rod away from the second connecting rod is hingedly connected to the second connecting plate; one end of the second connecting rod away from the first connecting rod is slidably set on the second connecting plate and is hingedly connected to the support crank.

[0007] In a possible implementation, one end of the second connecting rod away from the first connecting rod is hingedly connected to the support crank via a pin shaft, and a second sliding groove for sliding of the pin shaft is provided on the first connecting plate.

[0008] In a possible implementation, the connecting rod assembly also includes an elastic member, one end of which is hingedly connected to the guide rail bracket, and the other end is hingedly connected to an end of the first connecting rod away from the second connecting plate, and the elastic member is in a compressed state in the first state.

[0009] In a possible implementation, first rollers are disposed at both ends of the first connecting rod, and the first rollers are rollingly disposed on the track.

[0010] In a possible implementation, a second roller is provided at one end of the track facing the support crank, and in the second state, the first connecting rod is parallel to the supporting section of the support crank, and the second roller abuts against the middle portion of the first connecting rod.

[0011] In a possible implementation, a first limiting column and a second limiting column are provided on a side of the guide rail seat facing the guide rail bracket, and the second connecting plate is located between the first limiting column and the second limiting column.

[0012] In a possible implementation, a groove is provided at one end of the guide rail bracket away from the supporting crank, a limiting rod is provided on the groove, and a clamping slot connected to the limiting rod is provided on the drawer.

[0013] In a possible implementation, a door body is further included, and a mounting plate is provided at one end of the guide rail bracket close to the supporting crank, and the door body and the mounting plate are connected by fasteners.

[0014] In a second aspect, the present application provides a refrigerator, comprising: a cabinet body, provided with a containing cavity; and a drawer as described above, the drawer being embedded in the containing cavity, and a guide rail seat of the drawer being fixedly connected to the cabinet body.

[0015] The above technical solution provided by the embodiment of the present application has the following advantages compared with the prior art:

[0016] The embodiment of the present application provides a drawer and a refrigerator using the same, wherein the support crank is initially in the first state and is stored on the guide rail bracket. When an external force acts on the guide rail bracket, the guide rail bracket causes the drawer to slide forward along the first slide groove relative to the guide rail seat, and the support crank rotates relative to the first connecting plate until it reaches the second state, and the support section of the support crank abuts against the support surface, thereby providing a stable support force to the drawer to prevent the drawer from tipping over due to unstable center of gravity, thereby ensuring the safety of the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0019] One or more embodiments are exemplarily described by pictures in the corresponding drawings, and these exemplified descriptions do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and unless otherwise stated, the figures in the drawings do not constitute proportional limitations.

[0020] Figure 1 A structural schematic diagram of a drawer provided in an embodiment of the present application;

[0021] Figure 2 for Figure 1 A front view of a drawer is shown, wherein the drawer compartment is not shown;

[0022] Figure 3 for Figure 2 A cross-sectional view of the drawer along direction AA is shown, wherein the connecting rod assembly is in a first state;

[0023] Figure 4 for Figure 3 The schematic diagram of the drawer in use state shown, wherein the connecting rod assembly is in the second state;

[0024] Figure 5 for Figure 1 A schematic structural diagram of a guide rail bracket of a drawer shown;

[0025] Figure 6 for Figure 1 The structural schematic diagram of the guide rail seat shown;

[0026] Figure 7 for Figure 1 A partial structural schematic diagram of a drawer shown, wherein the drawer bucket and the guide rail seat are not shown;

[0027] Figure 8 A schematic diagram of the structure of a refrigerator provided in an embodiment of the present application;

[0028] Fig. 9 for Figure 8 Schematic diagram of the refrigerator in use.

[0029] Description of reference numerals:

[0030] 100. Freezer;

[0031] 1. Drawer; 11. Guide rail seat; 111. First slide groove; 112. Track; 1121. Second roller; 113. First limit column; 114. Second limit column; 12. Guide rail bracket; 121. Load-bearing plate; 122. First connecting plate; 1221. Second slide groove; 123. Second connecting plate; 124. Groove; 125. Mounting plate; 13. Drawer bucket; 14. Connecting rod assembly; 141. Support crank; 1411. Support section; 142. First connecting rod; 1421. First roller; 143. Second connecting rod; 1431. Pin; 144. Elastic member; 15. Limit rod; 16. Door body;

[0032] 2. Cabinet body. DETAILED DESCRIPTION

[0033] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.

[0034] The disclosure below provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the application can repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0035] For ease of description, spatial relative terms may be used herein to describe the relative positional relationship or movement of one element or feature relative to another element or feature as shown in the figure, such as "inside", "outside", "inner side", "outer side", "below", "below", "above", "above", "front", "back", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the orientation depicted in the figure. For example, if the device in the figure undergoes a position flip or a posture change or a motion state change, then these directional indications also change accordingly, for example: an element described as "below other elements or features" or "below other elements or features" will subsequently be oriented as "above other elements or features" or "above other elements or features". Therefore, 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 descriptors used herein are interpreted accordingly.

[0036] In the prior art, some refrigerators are provided with a sliding drawer at the bottom of the cabinet to solve the problem of inconvenience in taking out items from the bottom. However, if heavy frozen items are placed in the drawer, the drawer may easily fall over due to the unstable center of gravity when the items are pulled out or the center of gravity of the items is moved forward due to the sliding of the items or the heavy weight of the items.

[0037] In order to solve the technical problem that existing drawers are prone to tipping over due to unstable center of gravity when pulled out, causing injury to users, the present application provides a drawer and a refrigerator using the same, which can provide stable supporting force when the drawer is pulled out to prevent the drawer from tipping over due to unstable center of gravity, thereby ensuring the safety of users.

[0038] Figures 1 to 4 A drawer 1 provided in an embodiment of the present application includes a guide rail seat 11, a guide rail bracket 12, a drawer bucket 13 and a connecting rod assembly 14. The guide rail seat 11 is provided with a first slide groove 111; the guide rail bracket 12 is provided with a load-bearing plate 121, and the load-bearing plate 121 is slidably arranged on the first slide groove 111 along the horizontal direction. A first connecting plate 122 is provided at one end of the load-bearing plate 121, and the first connecting plate 122 and the load-bearing plate 121 are perpendicular to each other; the drawer bucket 13 is clamped on the load-bearing plate 121 for storing Article; The connecting rod assembly 14 is arranged between the guide rail seat 11 and the guide rail bracket 12, and the connecting rod assembly 14 includes a supporting crank 141, and the supporting crank 141 is rotatably arranged on the first connecting plate 122, and the supporting crank 141 has a supporting section 1411; wherein the connecting rod assembly 14 has a first state and a second state, in the first state, the supporting crank 141 is accommodated on the guide rail bracket 12; in the second state, the supporting section 1411 of the supporting crank 141 abuts against the supporting surface to support the drawer bucket 13.

[0039] For the sake of convenience of explanation and understanding, the side of the drawer 1 facing the user is called the "front", and the side away from the user is called the "rear". It can be understood that the first slide groove 111 can ensure the smoothness of the drawer 13 during the pulling process. Figure 3 As shown, initially, the support crank 141 is in the first state, and the support crank 141 is stored in the guide rail bracket 12. When an external force acts on the guide rail bracket 12, the guide rail bracket 12 slides forward along the first slide groove 111 with the drawer 13 relative to the guide rail seat 11, and the support crank 141 rotates clockwise relative to the first connecting plate 122 until it reaches the second state, as shown in FIG. Figure 4 As shown, the support section 1411 of the support crank 141 abuts against a support surface (e.g., the ground), thereby providing a stable support force to the drawer 13 to prevent the drawer 1 from tipping over due to an unstable center of gravity, thereby ensuring the safety of the user. After taking out items from the drawer 13, the support crank 141 can also be manually rotated counterclockwise and stored on the guide rail bracket 12, which is not limited here.

[0040] It should be emphasized that a driving member (such as a cylinder) can also be provided on the guide rail seat 11, and the power output end of the driving member is transmission-connected to the support crank 141, so that the support crank 141 can automatically switch between the first state and the second state under the driving force of the driving member, and no limitation is made here.

[0041] Optionally, a first card slot (not shown in the figure) is provided at the bottom of the drawer 13 , and the first card slot is connected to the load-bearing plate 121 , so as to limit the vertical position of the drawer 13 .

[0042] It is worth mentioning that, in order to ensure the smooth movement of the drawer 13 , a guide rail seat 11 , a guide rail bracket 12 and a connecting rod assembly 14 are respectively provided on both sides of the drawer 13 .

[0043] In some embodiments, Figure 3 and Figure 4As shown, the connecting rod assembly 14 also includes a first connecting rod 142 and a second connecting rod 143 hingedly connected to the first connecting rod 142. The guide rail seat 11 is provided with a track 112 in the horizontal direction. The first connecting rod 142 is slidably set on the track 112. In the second state, the first connecting rod 142 can be parallel to the supporting section 1411 of the support crank 141, and one end of the track 112 facing the first connecting plate 122 abuts against the middle part of the first connecting rod 142; a second connecting plate 123 is provided at one end of the load-bearing plate 121 away from the first connecting plate 122, the second connecting plate 123 and the load-bearing plate 121 are perpendicular to each other, the first connecting plate 122 and the second connecting plate 123 are staggered on the vertical plane, and one end of the first connecting rod 142 away from the second connecting rod 143 is hingedly connected to the second connecting plate 123; one end of the second connecting rod 143 away from the first connecting rod 142 is slidably set on the second connecting plate 123 and is hingedly connected to the support crank 141.

[0044] like Figure 3 As shown, when external force acts on the guide rail bracket 12, the guide rail bracket 12 slides forward along the first slide groove 111 with the drawer 13 relative to the guide rail seat 11, and the first connecting rod 142 slides forward along the track 112 with the guide rail bracket 12. Then, the end of the first connecting rod 142 away from the second connecting plate 123 tilts downward under its own gravity, and rotates counterclockwise relative to the second connecting plate 123 until the first connecting rod 142 switches to the second state parallel to the support section 1411 of the support crank 141. Under the linkage action of the first connecting rod 142 and the second connecting rod 143, the support crank 141 is driven to rotate clockwise relative to the first connecting plate 122 and abut against the support surface, thereby providing a stable supporting force for the drawer 13. Figure 4 As shown, when external force acts on the guide rail bracket 12, the guide rail bracket 12 slides backward along the first slide groove 111 with the drawer bucket 13 relative to the guide rail seat 11, and the end of the track 112 toward the first connecting plate 122 presses against the first connecting rod 142, so that the first connecting rod 142 rotates clockwise relative to the second connecting plate 123 until it is stored on the track 112. Under the linkage action of the first connecting rod 142 and the second connecting rod 143, the support crank 141 rotates counterclockwise relative to the first connecting plate 122 and switches to the first state, thereby realizing automatic support and storage of the support crank 141.

[0045] Furthermore, if Figure 4 and Figure 5As shown, one end of the second connecting rod 143 away from the first connecting rod 142 is hingedly connected to the support crank 141 through a pin shaft 1431, and a second slide groove 1221 for sliding the pin shaft 1431 is provided on the first connecting plate 122. Optionally, the second slide groove 1221 is an arc groove. The second connecting rod 143 drives the support crank 141 to switch between the first state and the second state through the sliding of the pin shaft 1431 on the second slide groove 1221.

[0046] In some embodiments, Figure 3 As shown, the connecting rod assembly 14 further includes an elastic member 144, one end of which is hingedly connected to the guide rail bracket 12, and the other end is hingedly connected to an end of the first connecting rod 142 away from the second connecting plate 123, and the elastic member 144 is in a compressed state in the first state. Optionally, the elastic member 144 is a spring.

[0047] When the guide rail bracket 12 slides forward along the first slide groove 111 with the drawer 13 relative to the guide rail seat 11, the first connecting rod 142 slides forward along the track 112 along the guide rail bracket 12, and then the first connecting rod 142 rotates counterclockwise relative to the second connecting plate 123 under the action of its own gravity and the restoring force of the elastic member 144, thereby driving the support crank 141 to rotate clockwise relative to the first connecting plate 122 and abut against the support surface. When the first connecting rod 142 slides backward along the track 112 along the guide rail bracket 12 until it switches to the first state, the elastic member 144 returns to the initial compressed state. By setting the elastic member 144, the rotation speed and smoothness of the support crank 141 can be improved, ensuring that the support crank 141 is supported in place, and improving the support stability of the support crank 141, thereby improving the user's experience.

[0048] In some embodiments, Figure 4 As shown, first rollers 1421 are provided at both ends of the first connecting rod 142, and the first rollers 1421 are rollingly provided on the track 112. By providing the first rollers 1421, the sliding friction between the first connecting rod 142 and the track 112 can be converted into rolling friction, thereby reducing the wear of the first connecting rod 142, reducing noise, and improving the user experience.

[0049] In some embodiments, Figure 4 and Figure 6 As shown, a second roller 1121 is provided at one end of the track 112 facing the support crank 141. In the second state, the first connecting rod 142 is parallel to the support section 1411 of the support crank 141, and the second roller 1121 abuts against the middle of the first connecting rod 142. By providing the second roller 1121, the friction resistance between the first connecting rod 142 and the track 112 can be further reduced.

[0050] In some embodiments, Figure 6As shown, a first limiting column 113 and a second limiting column 114 are provided on a side of the guide rail seat 11 facing the guide rail bracket 12 , and the second connecting plate 123 is located between the first limiting column 113 and the second limiting column 114 .

[0051] The first limiting column 113 and the second limiting column 114 can limit the movement of the drawer 13. Figure 3 As shown, in the first state, the second connecting plate 123 abuts against the first limiting column 113 to control the maximum stroke of the drawer 13; Figure 4 As shown, in the second state, the second connecting plate 123 abuts against the second limiting column 114 to control the maximum stroke of the drawer 13 , and the support crank 141 always stably abuts against the support surface to ensure that the support crank 141 stably supports the drawer 13 .

[0052] In some embodiments, Figure 2 and Figure 5 As shown, a groove 124 is provided at one end of the guide rail bracket 12 away from the support crank 141, a limiting rod 15 is provided on the groove 124, and a second clamping groove (not shown in the figure) is provided on the drawer 13 to be clamped and connected with the limiting rod 15. Optionally, the groove 124 is set to be U-shaped. Through the clamping connection between the limiting rod 15 and the second clamping groove, the horizontal direction of the drawer 13 is limited to prevent the drawer 13 from being separated from the load-bearing plate 121 backward during the drawing process.

[0053] In some embodiments, Figure 1 and Figure 7 As shown, the drawer 1 further includes a door body 16, and a mounting plate 125 is provided at one end of the guide rail bracket 12 close to the support crank 141. The side of the door body 16 facing away from the user is connected to the mounting plate 125 via a fastener. By providing the door body 16, it is convenient for the user to draw the drawer 13, and at the same time, the drawer 13 can be prevented from moving forward from the load-bearing plate 121 during the drawing process.

[0054] like Figure 8 and Fig. 9 As shown, the embodiment of the present application further provides a refrigerator 100, including a cabinet body 2 and the drawer 1 as described above, a receiving cavity is provided at the lower side of the cabinet body 2, the drawer 1 is embedded in the receiving cavity, and the guide rail seat 11 is fixedly connected to the cabinet body 2. By providing a slidable drawer 13 at the lower side of the cabinet body 2, the problem of inconvenience in taking items at the bottom of the refrigerator 100 can be solved.

[0055] The working principle and working process of the refrigerator 100 refer to the above embodiment of the drawer 1, and will not be described in detail here. By setting the drawer 1 as described above, the support crank 141 can provide a stable support force to the drawer 13 during the pulling process to prevent the drawer 1 from tipping over due to unstable center of gravity.

[0056] It should be noted that the drawer 1 provided in the present application is intended for use in the field of refrigeration equipment, and can also be applied to other equipment that requires a drawer 1, such as cabinets in the electrical industry, cabinets and wardrobes in the home improvement industry, etc., which will not be repeated here.

[0057] It should be understood that the terms used in the text are only for the purpose of describing specific example embodiments and are not intended to be limiting. Unless the context clearly indicates otherwise, the singular forms "one", "an" and "said" as used in the text may also be meant to include plural forms. The terms "include", "comprise", "contain", and "have" are inclusive, and therefore specify the existence of stated features, steps, operations, elements and / or parts, but do not exclude the existence or addition of one or more other features, steps, operations, elements, parts, and / or combinations thereof. The method steps, processes, and operations described in the text are not interpreted as necessarily requiring them to be performed in the specific order described or illustrated, unless the execution order is clearly indicated. It should also be understood that additional or alternative steps may be used.

[0058] Although the terms first, second, third, etc. can be used in the text to describe multiple elements, components, regions, layers and / or sections, these elements, components, regions, layers and / or sections should not be limited by these terms. These terms can only be used to distinguish an element, component, region, layer or section from another region, layer or section. Unless the context clearly indicates, terms such as "first", "second" and other numerical terms do not imply order or sequence when used in the text. Therefore, the first element, component, region, layer or section discussed below can be referred to as the second element, component, region, layer or section without departing from the teaching of the example embodiments.

[0059] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A drawer, characterized in that: include: The guide rail seat (11) is provided with a first slide groove (111); The guide rail bracket (12) is provided with a load-bearing plate (121), the load-bearing plate (121) is slidably arranged on the first slide groove (111) along a horizontal direction, and a first connecting plate (122) is arranged at one end of the load-bearing plate (121); A drawer (13) is clamped on the load-bearing plate (121); and A connecting rod assembly (14) is arranged between the guide rail seat (11) and the guide rail bracket (12), the connecting rod assembly (14) comprising a support crank (141), the support crank (141) is rotatably arranged on the first connecting plate (122), and the support crank (141) has a support section (1411); The connecting rod assembly (14) has a first state and a second state. In the first state, the support crank (141) is received on the guide rail bracket (12); in the second state, the support section (1411) of the support crank (141) abuts against a support surface to support the drawer (13).

2. The drawer according to claim 1, characterized in that: The connecting rod assembly (14) further comprises a first connecting rod (142) and a second connecting rod (143) hingedly connected to the first connecting rod (142); the guide rail seat (11) is provided with a track (112) in a horizontal direction, and the first connecting rod (142) is slidably arranged on the track (112); A second connecting plate (123) is arranged along the vertical direction at one end of the load-bearing plate (121) away from the first connecting plate (122); the first connecting plate (122) and the second connecting plate (123) are staggered on a vertical plane; and one end of the first connecting rod (142) away from the second connecting rod (143) is hingedly connected to the second connecting plate (123); One end of the second connecting rod (143) away from the first connecting rod (142) is slidably disposed on the second connecting plate (123) and is hingedly connected to the supporting crank (141).

3. The drawer according to claim 2, characterized in that: One end of the second connecting rod (143) away from the first connecting rod (142) is hingedly connected to the support crank (141) via a pin shaft (1431), and a second sliding groove (1221) for the pin shaft (1431) to slide is provided on the first connecting plate (122).

4. The drawer according to claim 2, characterized in that: The connecting rod assembly (14) also includes an elastic member (144), one end of which is hingedly connected to the guide rail bracket (12), and the other end of which is hingedly connected to an end of the first connecting rod (142) away from the second connecting plate (123), and the elastic member (144) is in a compressed state in the first state.

5. The drawer according to claim 2, characterized in that: Both ends of the first connecting rod (142) are provided with first rollers (1421), and the first rollers (1421) are rollingly arranged on the track (112).

6. The drawer according to claim 2, characterized in that: A second roller (1121) is provided at one end of the track (112) facing the support crank (141); in the second state, the first connecting rod (142) is parallel to the supporting section (1411) of the support crank (141), and the second roller (1121) abuts against the middle of the first connecting rod (142).

7. The drawer according to claim 2, characterized in that: A first limiting column (113) and a second limiting column (114) are provided on one side of the guide rail seat (11) facing the guide rail bracket (12), and the second connecting plate (123) is located between the first limiting column (113) and the second limiting column (114).

8. The drawer according to claim 1, characterized in that: A groove (124) is provided at one end of the guide rail bracket (12) away from the support crank (141), a limit rod (15) is provided on the groove (124), and a clamping groove that is clamped and connected to the limit rod (15) is provided on the drawer box (13).

9. The drawer according to claim 1, characterized in that: It also includes a door body (16), and a mounting plate (125) is provided at one end of the guide rail bracket (12) close to the support crank (141), and the door body (16) and the mounting plate (125) are connected by fasteners.

10. A refrigerator, characterized in that: include: The cabinet (2) is provided with a receiving cavity; and The drawer (1) according to any one of claims 1 to 9, wherein the drawer (1) is embedded in the accommodating cavity, and the guide rail seat (11) of the drawer (1) is fixedly connected to the cabinet body (2).