Drawer and refrigerator

By setting an angle adjustment mechanism between the drawer door bracket and the slide rail, the problem of inconsistent drawer door tilt angles is solved, achieving consistent drawer door angles and improving the refrigerator's aesthetics. At the same time, it avoids damage caused by disassembly and extends the refrigerator's lifespan.

CN224470560UActive Publication Date: 2026-07-07QINDAO HAIER REFRIGERATOR CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINDAO HAIER REFRIGERATOR CO LTD
Filing Date
2025-04-24
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The inconsistent tilt angles of existing refrigerator drawer doors make them difficult to open or close, and disassembly and reassembly may damage the drawer doors.

Method used

An angle adjustment mechanism, including an eccentric wheel or gear assembly, is installed between the drawer door bracket and the slide rail. The tilt angle of the drawer door is adjusted by the adjustment mechanism to maintain a consistent tilt.

Benefits of technology

This achieves consistent angles between drawer doors, enhances the overall aesthetics of the refrigerator, avoids damage caused by disassembly, and extends the refrigerator's lifespan.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224470560U_ABST
    Figure CN224470560U_ABST
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Abstract

The application relates to a drawer and a refrigerator, the drawer comprising a door body with a door lining, a pair of first supports arranged on the back side of the door lining along the length direction of the door body, a pair of second supports connected to the pair of first supports respectively, and a pair of slide rails connected to the pair of second supports respectively; the first support comprises a main body part and a connecting part which are connected to each other and are bent at right angles, the connecting part is connected to the second support; an angle adjusting mechanism is arranged between the connecting part and the second support; the angle adjusting mechanism comprises a first eccentric wheel or a gear assembly; the angle adjusting mechanism arranged in the drawer can directly adjust the pitch angle of the drawer door body, so that the drawer door body always keeps a horizontal or consistent inclination angle, the overall appearance of the refrigerator can be improved, damage to the drawer door body caused by disassembly can be avoided, and the service life of the refrigerator is effectively prolonged.
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Description

Technical Field

[0001] This application relates to the field of refrigeration, and in particular to a drawer and refrigerator. Background Technology

[0002] As a member of the home environment, refrigerators have varying requirements regarding their appearance for each individual and family. The introduction of dual-unit refrigerators, in particular, has raised these demands. When two refrigerators are joined together, differences in the levelness and tilt angle of the drawer doors become especially noticeable. Inconsistent drawer door tilt angles can lead to difficulty in opening or closing the drawers, and may even cause jamming or unusual noises. Currently, there are various solutions available for addressing uneven drawer doors, but when the tilt angles differ, the drawer doors need to be disassembled and reassembled, which is not only time-consuming and labor-intensive but may also damage the drawer doors. Utility Model Content

[0003] To address the aforementioned issues, this application provides a drawer comprising: a door body having a door liner; a pair of first supports spaced apart along the length of the door body on the rear side of the door liner; a pair of second supports respectively connected to the pair of first supports; and a pair of slide rails respectively connected to the pair of second supports.

[0004] The first bracket includes a main body and a connecting part that are connected to each other and bent at a right angle, and the connecting part is connected to the second bracket;

[0005] An angle adjustment mechanism is provided between the connecting part and the second bracket;

[0006] The angle adjustment mechanism includes a first eccentric wheel or gear assembly.

[0007] Furthermore, the main body is provided with a left-right adjustment mechanism, which includes a second eccentric wheel. The second eccentric wheel passes through the main body and is riveted to the door liner, so that when the second eccentric wheel is rotated, the door liner moves in the left-right direction relative to the main body; the left-right direction is parallel to the length direction of the drawer door.

[0008] Furthermore, the angle adjustment mechanism includes a first eccentric wheel, which passes through the connecting portion and is riveted to the second bracket; such that when the first eccentric wheel is rotated, the second bracket rotates relative to the connecting portion.

[0009] Furthermore, the connecting part also includes a sliding groove, which includes an open end and a tail end. After the first bracket is assembled with the door body, the door body is fixed to the second eccentric wheel through the sliding groove. During the fixing process, the second eccentric wheel slides from the open end to the tail end.

[0010] Furthermore, the angle adjustment structure is configured as a gear assembly, which includes a first gear disposed between the second bracket and the connecting part and a first ratchet disposed around the first gear; the first ratchet includes a movable end, which rests on the outer edge of the first gear; the first gear is fixed to the door liner, and pushing the outer side of the door body causes the first gear to rotate to a fixed angle, and the first gear is fixed by the first ratchet.

[0011] Furthermore, a left-right adjustment mechanism is provided between the connecting part and the second bracket. The left-right adjustment mechanism includes a first screw, which passes through the connecting part and abuts against the first gear.

[0012] The connecting part is provided with a thread that mates with the first screw. When the first screw rotates, the connecting part is displaced in the left-right direction relative to the second bracket. The left-right direction is consistent with the length direction along the door body.

[0013] Furthermore, the angle adjustment mechanism is configured as a gear assembly, which includes a second gear disposed between the second bracket and the connecting part and a third gear meshing with the second gear; the second gear is fixedly connected to the connecting part, and the third gear passes through the second bracket and is connected to the adjustment knob; rotating the adjustment knob causes the third gear to drive the second gear to rotate, and drives the door body to rotate around the center of the third gear.

[0014] Furthermore, the outer edge of the adjustment knob abuts against the second ratchet.

[0015] Furthermore, a left-right adjustment mechanism is provided between the connecting part and the second bracket. The left-right adjustment mechanism includes a second screw, which passes through the connecting part and abuts against the third gear.

[0016] The connecting part is provided with a thread that mates with the second screw. When the second screw rotates, the connecting part is displaced in the left-right direction relative to the second bracket. The left-right direction is parallel to the length direction of the door body.

[0017] Furthermore, the second gear fixedly connected to the connecting part and the connecting part are provided with at least one protrusion, and the other is provided with at least one through hole corresponding to the protrusion, and the protrusion is fixed to the through hole.

[0018] Furthermore, a height adjustment mechanism is provided between the connecting part and the second bracket. The height adjustment mechanism includes a first bent part formed by bending from the connecting part, a second bent part formed by bending from the second bracket, and a third screw that cooperates with the first bent part and the second bent part. The first bent part and the second bent part are arranged opposite to each other in the height direction, and one of them is provided with a thread adapted to the third screw, so that when the third screw is rotated, at least one of the first bent part and the second bent part moves relative to the other in the height direction.

[0019] This application also provides a refrigerator, including the drawer described above.

[0020] This application relates to a drawer and a refrigerator. The drawer includes a door body with a door liner, a pair of first supports spaced apart along the length of the door body on the rear side of the door liner, a pair of second supports respectively connected to the pair of first supports, and a pair of slide rails respectively connected to the pair of second supports. The first supports include a main body and a connecting part that are connected to each other and bent at a right angle, and the connecting part is connected to the second supports. An angle adjustment mechanism is provided between the connecting part and the second supports. The angle adjustment mechanism includes a first eccentric wheel or gear assembly. By providing an angle adjustment mechanism inside the drawer, this application can directly adjust the tilt angle of the drawer door so that the drawer doors always maintain a horizontal or consistent tilt angle. This not only improves the overall aesthetics of the refrigerator but also avoids damage caused by disassembling the drawer doors, effectively extending the service life of the refrigerator. Attached Figure Description

[0021] Figure 1 This is a schematic diagram of the drawer section of this application;

[0022] Figure 2 This is a schematic diagram showing the connection between the first bracket, the second bracket, and the slide rail according to the first embodiment of this application;

[0023] Figure 3 for Figure 2 A magnified view of the explosion.

[0024] Figure 4 for Figure 2 Schematic diagram of the structure of the first and second eccentric wheels;

[0025] Figure 5 This is a schematic diagram showing the connection between the first bracket, the second bracket, and the slide rail in the second embodiment of this application;

[0026] Figure 6 for Figure 5 Enlarged view of a portion;

[0027] Figure 7 for Figure 6 Explosion diagram;

[0028] Figure 8 This is a schematic diagram showing the connection between the first bracket, the second bracket, and the slide rail according to the third embodiment of this application;

[0029] Figure 9 for Figure 8 First-person view magnified partial diagram of the explosion;

[0030] Figure 10 for Figure 8 A magnified view of the explosion from a second-person perspective.

[0031] Explanation of reference numerals in the attached figures

[0032] 100. Drawer; 1. Door; 11. Door Liner; 12. Reinforcing Plate; 2. First Support; 21. Main Body; 22. Connecting Part; 23. Slide Track; 25. Through Hole; 3. Second Support; 4. Slide Rail; 51. First Eccentric Wheel; 511. First Riveting Part; 512. First Connecting Part; 513. First Force Applying Part; 52. Gear Assembly; 521. First Gear; 522. First Ratchet; 523. Protrusion; 52 4. Second gear; 525. Third gear; 53. Adjustment knob; 54. Second ratchet; 61. Second eccentric wheel; 611. Second riveting part; 612. Second connecting part; 613. Second force-applying part; 62. First elongated hole; 63. Second screw; 71. First bending part; 72. Second bending part; 73. Third screw; 81. Fixed bending; 82. Fixed groove; 91. Fixed screw; 92. Fixed hole. Detailed Implementation

[0033] To gain a more detailed understanding of the features and technical content of the embodiments disclosed herein, the following description is provided in conjunction with the accompanying drawings. Figure 1-10 The implementation of the embodiments of this disclosure is described in detail. The accompanying drawings are for illustrative purposes only and are not intended to limit the embodiments of this disclosure. In the following technical description, for ease of explanation, various details are used to provide a full understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other instances, well-known structures and apparatuses may be simplified in their depiction to simplify the drawings.

[0034] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this disclosure described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0035] In this disclosure, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of the embodiments of this disclosure and their implementations, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to require them to be constructed and operated in a specific orientation. Furthermore, some of the aforementioned terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in the embodiments of this disclosure according to the specific circumstances.

[0036] Furthermore, the terms "set up," "connect," and "fix" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this disclosure according to the specific circumstances.

[0037] Unless otherwise stated, the term "multiple" means two or more.

[0038] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.

[0039] It should be noted that, unless otherwise specified, the embodiments and features described in the present disclosure can be combined with each other.

[0040] To provide a better understanding of the purpose, structure, features, and functions of this application, detailed descriptions are provided below with reference to specific embodiments.

[0041] To address the aforementioned issues, this application provides a drawer 100, comprising a door body 1 having a door liner 11, a pair of first supports 2 spaced apart along the length of the door body 1 on the rear side of the door liner 11, a pair of second supports 3 respectively connected to the pair of first supports 2, and a pair of slide rails 4 respectively connected to the pair of second supports 3.

[0042] The first bracket 2 includes a main body 21 and a connecting part 22 that are connected to each other and bent at a right angle, and the connecting part 22 is connected to the second bracket 3;

[0043] An angle adjustment mechanism is provided between the connecting part 22 and the second bracket 3;

[0044] The angle adjustment mechanism includes a first eccentric wheel 51 or a gear assembly 52.

[0045] A door 1 is located at the front end of drawer 100 and is used to close and conceal the interior space of drawer 100. Door 1 includes an external door panel and an internal door liner 11; the door liner 11 is used to strengthen the structure of door 1 and improve the overall strength of door 1; a pair of first brackets 2 are spaced apart along the length of door 1 on the rear side of door liner 11. Each first bracket 2 includes a main body 21 and a connecting part 22 that is connected to it and bent at a right angle; the main body 21 is fixedly connected to door 1 by screws, welding, etc., and the connecting part 22 extends from the main body 21 and connects to second brackets 3; a pair of second brackets 3 are simultaneously connected to the connecting parts 22 of the pair of first brackets 2 and a pair of slide rails 4; so that drawer 100 door 1 can slide smoothly open and close on slide rails 4.

[0046] An angle adjustment mechanism is specially provided between the connecting part 22 and the second bracket 3. The angle adjustment mechanism includes adjustment elements such as the first eccentric wheel 51 or the gear assembly 52, that is, the angle adjustment structure can be one of the first eccentric wheel 51 or the gear assembly 52.

[0047] The first eccentric wheel 51 may include a circular wheel body and an eccentric shaft. When the first eccentric wheel 51 rotates, it adjusts the relative position between the connecting part 22 and the second bracket 3, thereby adjusting the tilt angle of the drawer 100 door 1.

[0048] The gear assembly 52 includes at least one gear, which changes the meshing relationship with other components through gear transmission to achieve angle adjustment.

[0049] The second bracket 3 is integrally formed with the slide rail 4.

[0050] The angle adjustment mechanism in this application allows for easy adjustment of the tilt angle of the drawer 100 door 1 to ensure that its appearance is consistent with other doors 1 or the overall appearance of the refrigerator.

[0051] In the first embodiment, the main body 21 is provided with a left-right adjustment mechanism, which includes a second eccentric wheel 61. The second eccentric wheel 61 passes through the main body 21 and is riveted to the door liner 11, so that when the second eccentric wheel 61 is rotated, the door liner 11 moves in the left-right direction relative to the main body 21; the left-right direction is parallel to the length direction of the drawer 100 door 1.

[0052] The second eccentric wheel 61 includes a second riveting part 611, a second connecting part 612, and a second force-applying part 613 arranged sequentially. The second eccentric wheel 61 passes through the main body 21. The second riveting part 611 is connected to the door liner 11 by riveting, so that the second eccentric wheel 61, the main body 21, and the door liner 11 form a tight whole. The main body 21 is provided with a first elongated hole 62, so that the second connecting part 612 of the second eccentric wheel 61 forms a clearance fit with the short axis of the elongated hole.

[0053] The clearance fit described in this application is configured such that the clearance between the second connecting part 612 of the second eccentric wheel 61 and the short axis of the elongated hole is 0.1 mm.

[0054] The long axis of the elongated hole is perpendicular to the left and right movement direction of the second eccentric wheel 61 when adjusting the door body 1.

[0055] When it is necessary to adjust the position of the drawer 100 door 1 in the left and right directions, simply apply a little force to the second force application part 613 to rotate the second eccentric wheel 61. As the second eccentric wheel 61 rotates, the relative position between the axis of its riveting part and the main body part 21 will change, thereby causing the door liner 11 to move in the left and right directions, that is, causing the door 1 to move in the left and right directions.

[0056] In an optional embodiment, a reinforcing plate 12 is provided between the door liner 11 and the door panel. The second eccentric wheel 61 passes through the first elongated hole 62 and the door liner 11 and is riveted to the reinforcing plate 12. The reinforcing plate 12 and the door panel are fixed together by foam material.

[0057] In the first embodiment, the angle adjustment mechanism includes a first eccentric wheel 51, which passes through the connecting portion 22 and is riveted to the second bracket 3; such that when the first eccentric wheel 51 is rotated, the second bracket 3 rotates relative to the connecting portion 22.

[0058] The first eccentric wheel 51 includes a first riveting part 511, a first connecting part 512, and a first force-applying part 513. The first eccentric wheel 51 passes through the connecting part 22 of the first bracket 2, so that its first riveting part 511 is riveted to the second bracket 3, thereby forming a tight and stable whole between the first eccentric wheel 51 and the second bracket 3. The first connecting part 512 of the first eccentric wheel 51 and the connecting part 22 of the first bracket 2 are configured to be clearance fit, allowing the first eccentric wheel 51 to have a certain amount of movement relative to the connecting part 22 of the first bracket 2 when rotating.

[0059] In this application, the gap is set to 0.1 mm.

[0060] Since the first connecting part 512 and the connecting part 22 of the first bracket 2 are fitted with a clearance, the rotation of the first eccentric wheel 51 can proceed smoothly. When the first eccentric wheel 51 is rotated by the first force application part 513, its eccentric shaft will drive the second bracket 3 to rotate relative to the connecting part 22 of the first bracket 2. This rotation is transmitted to the door body 1 through the connecting part 22, so that the pitch angle of the door body 1 changes, thereby realizing the fine adjustment of the pitch angle of the door body 1.

[0061] In the first embodiment of this application, the angle adjustment mechanism adjusts the pitch angle to -1.2° to 1.2°. Specifically, the pitch angle adjustment range of the door body is achieved by customizing the eccentricity of the eccentric wheel.

[0062] In the first embodiment, the connecting part 22 further includes a sliding groove 23, which includes an open end and a tail end. After the first bracket 2 is assembled with the door body 1, the door body 1 is fixed to the second eccentric wheel 61 through the sliding groove 23. During the fixing process, the second eccentric wheel 61 slides from the open end to the tail end.

[0063] The slide groove 23 is disposed on the connecting part 22. The slide groove 23 has an open end and a tail end. From the open end to the tail end, the slide groove 23 gradually rises and bends. Specifically, the diameter of the open end of the slide groove 23 is larger than that of the tail end, that is, the diameter of the open end of the slide groove 23 is relatively wide, so as to facilitate the smooth insertion of the second eccentric wheel 61, and to increase the stability of the door 1 and the second bracket 3 by changing the extension path of the slide groove 23. The tail end of the slide groove 23 is narrower than the open end, which is used to limit the sliding of the second eccentric wheel 61 at the tail end, and to ensure the stability of the drawer 100 door 1 after it is fixed to the second bracket 3.

[0064] After the first bracket 2 is assembled with the door body 1, the second eccentric wheel 61 is inserted into the open end of the slide groove 23. Due to the spacious design of the open end, the second eccentric wheel 61 can easily and smoothly enter the tail end of the slide groove 23. During the insertion process, the outer diameter of the second eccentric wheel 61 fits snugly against the inner wall of the slide groove 23. When the second eccentric wheel 61 slides to the tail end of the slide groove 23, it cooperates with the tail end for positioning, thus achieving the final fixation of the door body 1 and the slide rail 4.

[0065] The open end is also provided with a guide slope to reduce the resistance when the second eccentric wheel 61 is inserted, so that the second eccentric wheel 61 can enter the groove 23 correctly and smoothly.

[0066] Optionally, the first eccentric wheel 51 and the second eccentric wheel 61 have different specific structures. The first eccentric wheel 51 is a capped eccentric wheel, that is, the thickness of the first force-applying part 513 of the first eccentric wheel 51 is significantly smaller than the thickness of the second force-applying part 613 of the second eccentric wheel 61. When the first eccentric wheel 51 slides in the groove 23, its outer diameter is in close contact with the inner wall of the groove 23, ensuring smooth sliding; at the same time, the capped design increases the contact area between the eccentric wheel and the groove 23, improving sliding stability.

[0067] In the second embodiment of this application, the angle adjustment structure is configured as a gear assembly 52. ​​The gear assembly 52 includes a first gear 521 disposed between the second bracket 3 and the connecting part 22 and a first ratchet 522 disposed around the first gear 521. The first ratchet 522 includes a movable end, which rests on the outer edge of the first gear 521. The first gear 521 is fixed to the door liner 11. Pushing the outside of the door body 1 causes the first gear 521 to rotate to a fixed angle, and the first ratchet 522 fixes the first gear 521.

[0068] Specifically, the central shaft of the first gear 521 is fixed to the second bracket 3. The side of the first gear 521 near the door body 1 is adapted to the door liner 11 of the door body 1. The first gear 521 is fixed to the connecting part 22 of the first bracket 2. As the door body 1 pushes, the first gear 521 rotates around its central shaft. The first ratchet 522 includes a fixed end and a movable end. Its fixed end is fixed to the second bracket 3 at the same time as the central shaft of the first gear 521. Its movable end rests in the tooth groove on the edge of the first gear 521 by its own weight to prevent the first gear 521 from rotating.

[0069] The first gear 521 is fixed to the connecting portion 22 of the first bracket 2, and can be fixed by screws, welding or other methods to ensure a firm connection between the first gear 521 and the connecting portion 22 of the first bracket 2. In this application, at least one protrusion 523 is provided on the side of the first gear 521 close to the connecting portion 22, and the connecting portion 22 is provided with at least one through hole 25 corresponding to the protrusion 523. The protrusion 523 is inserted into the through hole 25 to achieve a stable connection between the first gear 521 and the connecting portion 22 of the first bracket 2.

[0070] When the door 1 is pushed outward, the first gear 521 rotates accordingly. The angle of rotation corresponds to the required tilt angle of the drawer 100 door 1. After adjustment, the first ratchet 522 is used to fix the first gear 521 to prevent it from rotating back after adjustment, thereby ensuring the stability of the door 1 angle. It should be noted that this application uses the first ratchet 522 to fix the rotation angle of the first gear 521, which is suitable for the drawer 100 door 1 to open outward. If the drawer 100 door 1 is retracted and the first gear 521 needs to be rotated in the opposite direction, simply move the movable end of the first ratchet 522 away from the edge of the first gear 521, release the first ratchet 522 from fixing the first gear 521, adjust the tilt angle of the drawer 100 door 1 by pulling it outward, and then place the movable end of the first ratchet 522 on the edge of the first gear 521.

[0071] In the second embodiment, a left-right adjustment mechanism is also provided between the connecting part 22 and the second bracket 3. The left-right adjustment mechanism includes a first screw, which passes through the connecting part 22 and abuts against the first gear 521.

[0072] The connecting part 22 is provided with a thread that cooperates with the first screw. When the first screw rotates, the connecting part 22 is displaced in the left and right direction relative to the second bracket 3. The left and right direction is consistent with the length direction along the door body 1.

[0073] In the second embodiment, the left-right adjustment structure and the angle adjustment mechanism are simultaneously disposed between the connecting part 22 and the second bracket 3, providing left-right displacement for the drawer 100 door 1.

[0074] When the first screw passes through the connecting part 22 and abuts against the first gear 521, its thread forms a tight fit with the thread on the connecting part 22. When the first screw is rotated, the thread of the first screw and the thread of the connecting part 22 mesh with each other, pushing the connecting part 22 to move in the left and right direction. The connecting part 22 will be displaced in the left and right direction relative to the second bracket 3, easily realizing the fine adjustment of the left and right position of the drawer 100 door 1.

[0075] The left and right directions and distances of the displacement of drawer 100 door 1 depend on the rotation direction and number of rotations of the first screw.

[0076] The head of the first screw is designed with an easy-to-operate shape, such as an internal hex head or a Phillips head, so that it can be turned using the appropriate tool.

[0077] In the third embodiment, the angle adjustment mechanism is configured as a gear assembly 52, which includes a second gear 524 disposed between the second bracket 3 and the connecting part 22 and a third gear 525 meshing with the second gear 524; the second gear 524 is fixedly connected to the connecting part 22, and the third gear 525 passes through the second bracket 3 and is connected to the adjustment knob 53; rotating the adjustment knob 53 causes the third gear 525 to drive the second gear 524 to rotate, and drives the door body 1 to rotate around the center of the third gear 525.

[0078] Specifically, the second gear 524 is fixedly connected to the connecting part 22, and the central shaft of the third gear 525 passes through the second bracket 3 and is connected to the adjusting knob 53.

[0079] The second gear 524 is fixedly connected to the connecting part 22, and can be fixed by screws, welding or other methods to ensure a firm connection between the first gear 521 and the connecting part 22 of the first bracket 2. In this application, at least one protrusion 523 is provided on the side of the second gear 524 close to the connecting part 22, and the connecting part 22 is provided with at least one through hole 25 corresponding to the protrusion 523. The protrusion 523 is inserted into the through hole 25 to achieve a stable connection between the second gear 524 and the connecting part 22 of the first bracket 2.

[0080] The central shaft of the third gear 525 passes through the second bracket 3 and is connected to the adjustment knob 53. The third gear 525 is driven to rotate by rotating the adjustment knob 53. When the adjustment knob 53 is rotated, the third gear 525 rotates with the adjustment knob 53 and drives the second gear 524, the connecting part 22 connected to the second gear 524, and the door 1 to rotate through the meshing relationship. That is, the door 1 of the drawer 100 rotates around the center of the third gear 525 as the axis of rotation, so as to achieve precise adjustment of the pitch angle.

[0081] The outer edge of the adjustment knob 53 abuts against the second ratchet 54.

[0082] Specifically, the outer edge of the adjustment knob 53 is provided with a toothed groove. The second ratchet 54 is located on the same side wall of the second bracket 3 as the adjustment knob 53. The second ratchet 54 includes a fixed end and a movable end. The fixed end is fixed to the second bracket 3, and the movable end rests in the toothed groove on the outer edge of the adjustment knob 53 by its own weight. It is used to control the rotation direction of the third gear 525 and the drawer 100 door 1 driven by it, and to lock its position. The second ratchet 54 is designed to allow only unidirectional rotation, so the rotation of the adjustment knob 53 will be correspondingly restricted. If it is necessary to rotate the adjustment knob 53 in the opposite direction, the movable end of the second ratchet 54 needs to be lifted to release the adjustment knob 53. By setting the movable end of the second ratchet 54 to abut against the outer edge of the adjustment knob 53, the locking ability of the angle adjustment mechanism is enhanced, preventing the third gear 525 and the drawer 100 door 1 from rotating accidentally.

[0083] In the third embodiment, a left-right adjustment mechanism is also provided between the connecting part 22 and the second bracket 3. The left-right adjustment mechanism includes a second screw 63, which passes through the connecting part 22 and abuts against the third gear 525.

[0084] The connecting part 22 is provided with a thread that cooperates with the second screw 63. When the second screw 63 rotates, the connecting part 22 is displaced in the left and right direction relative to the second bracket 3. The left and right direction is parallel to the length direction of the door body 1.

[0085] The second screw 63 passes through the connecting part 22 and abuts against the side of the third gear 525. The connecting part 22 is provided with a threaded hole that mates with the second screw 63, ensuring that the second screw 63 can be securely installed and adjusted. When the second screw 63 is rotated, due to the meshing action between the threads of the second screw 63 and the connecting part 22, the connecting part 22 undergoes a slight displacement along the axial direction of the second screw 63. That is, the connecting part 22, along with the drawer 100 door 1 connected to it, undergoes a slight displacement in the left and right direction.

[0086] The left and right directions and displacement distance of drawer 100 door 1 depend on the rotation direction and number of rotations of the second screw 63.

[0087] The head of the second screw 63 is designed with an easy-to-operate shape, such as an internal hex head or a Phillips head, so that it can be turned using the appropriate tool.

[0088] The second gear 524, which is fixedly connected to the connecting part 22, and the connecting part 22 are provided with at least one protrusion 523, and the other is provided with at least one through hole 25 corresponding to the protrusion 523. The protrusion 523 is fixed to the through hole 25.

[0089] In this application, at least one protrusion 523 is provided on the side of the second gear 524 close to the connecting part 22, and the connecting part 22 is provided with at least one through hole 25 corresponding to the protrusion 523, and the protrusion 523 is inserted into the through hole 25; or, at least one through hole 25 is provided on the side of the second gear 524 close to the connecting part 22, and the connecting part 22 is provided with at least one protrusion 523 corresponding to the through hole 25, and the protrusion 523 is inserted into the through hole 25, thereby realizing a stable connection between the second gear 524 and the connecting part 22 of the first bracket 2.

[0090] In Embodiments 1, 2, and 3, a height adjustment mechanism is further provided between the connecting portion 22 and the second bracket 3. The height adjustment mechanism includes a first bending portion 71 formed by bending from the connecting portion 22, a second bending portion 72 formed by bending from the second bracket 3, and a third screw 73 that cooperates with the first bending portion 71 and the second bending portion 72. The first bending portion 71 and the second bending portion 72 are arranged opposite each other in the height direction, and one of them is provided with a thread adapted to the third screw 73, so that when the third screw 73 is rotated, at least one of the first bending portion 71 and the second bending portion 72 moves relative to the other in the height direction.

[0091] Specifically, when the third screw 73 passes through the second bend 72 and abuts against the first bend 71, the second bend 72 is provided with a threaded hole adapted to the thread of the third screw 73, and when the third screw 73 passes through the first bend 71 and abuts against the second bend 72, the first bend 71 is provided with a threaded hole adapted to the thread of the third screw 73.

[0092] When the third screw 73 is rotated, due to the interaction between the thread of the third screw 73 and the threaded hole of the first bend 71 or the second bend 72, one of the bends with the threaded hole in the first bend 71 or the second bend 72 will move relative to the other bend in the height direction. The direction and distance of movement depend on the rotation direction and the number of rotations of the third screw 73.

[0093] The head of the third screw 73 is designed with an easy-to-operate shape, such as an internal hex head or a Phillips head, so that it can be turned using the appropriate tool.

[0094] In other alternative embodiments, one of the connecting portion 22 and the second bracket 3 is provided with at least one fixing bend 81, and the other is provided with at least one fixing groove 82 adapted to the fixing bend 81. The fixing groove 82 is open, and the fixing bend 81 is inserted into the fixing groove 82 to fix the connecting portion 22 and the second bracket 3.

[0095] In other alternative embodiments, the main body 21 of the first bracket 2 is also provided with fixing holes, and the main body 21 is fixed to the door liner 11 of the drawer 100 door body 1 by fixing screws 91. In addition, fixing holes are also provided between the connecting part 22 of the first bracket 2 and the second bracket 3, and the first bracket 2 is fixedly connected to the second bracket 3 by fixing screws 91.

[0096] This application also provides a refrigerator, including the drawer 100 described above. The drawer 100 door 1 can be freely adjusted in tilt angle. In other optional embodiments, the drawer 100 door 1 can also be adjusted in height and / or in left and right displacement at the same time.

[0097] This application relates to a drawer 100 and a refrigerator. The drawer 100 includes a door body 1 with a door liner 11, a pair of first supports 2 spaced apart along the length of the door body 1 on the rear side of the door liner 11, a pair of second supports 3 respectively connected to the pair of first supports 2, and a pair of slide rails 4 respectively connected to the pair of second supports 3. The first support 2 includes a main body 21 and a connecting part 22 that are connected to each other and bent at a right angle. The connecting part 22 is connected to the second support 3. An angle adjustment mechanism is provided between the connecting part 22 and the second support 3. The angle adjustment mechanism includes a first eccentric wheel 51 or a gear assembly 52. ​​By providing an angle adjustment mechanism in the drawer 100, the tilt angle of the drawer 100 door body 1 can be directly adjusted so that the drawer 100 door bodies 1 always maintain a horizontal or consistent tilt angle. This not only improves the overall aesthetics of the refrigerator but also avoids damage caused by disassembling the drawer 100 door body 1, effectively extending the service life of the refrigerator.

[0098] In the description of this specification, references to terms such as "an embodiment," "some embodiments," "specifically," or "optional embodiments," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of those different embodiments or examples.

[0099] This application has been described with reference to the above-mentioned embodiments; however, the above embodiments are merely examples for implementing this application. It must be noted that the disclosed embodiments do not limit the scope of this application. On the contrary, any modifications and refinements made without departing from the spirit and scope of this application are within the scope of patent protection of this application.

Claims

1. A drawer, characterized in that, include: A door body (1) having a door liner (11), a pair of first supports (2) spaced apart along the length of the door body (1) on the rear side of the door liner (11), a pair of second supports (3) respectively connected to the pair of first supports (2), and a pair of slide rails (4) respectively connected to the pair of second supports (3). The first bracket (2) includes a main body (21) and a connecting part (22) that are connected to each other and bent at a right angle, and the connecting part (22) is connected to the second bracket (3); An angle adjustment mechanism is provided between the connecting part (22) and the second bracket (3); The angle adjustment mechanism includes a first eccentric wheel (51) or a gear assembly (52).

2. The drawer according to claim 1, characterized in that, The main body (21) is provided with a left-right adjustment mechanism, which includes a second eccentric wheel (61). The second eccentric wheel (61) passes through the main body (21) and is riveted to the door liner (11), so that when the second eccentric wheel (61) is rotated, the door liner (11) moves in the left-right direction relative to the main body (21); the left-right direction is parallel to the length direction of the drawer (100) door (1).

3. The drawer according to claim 2, characterized in that, The angle adjustment mechanism includes a first eccentric wheel (51), which passes through the connecting part (22) and is riveted to the second bracket (3); such that when the first eccentric wheel (51) is rotated, the second bracket (3) rotates relative to the connecting part (22).

4. The drawer according to claim 3, characterized in that, The connecting part (22) further includes a sliding groove (23), which includes an open end and a tail end. After the first bracket (2) is assembled with the door body (1), the door body (1) is fixed to the second eccentric wheel (61) through the sliding groove (23). During the fixing process, the second eccentric wheel (61) slides from the open end to the tail end.

5. The drawer according to claim 2, characterized in that, The angle adjustment mechanism is configured as a gear assembly (52), which includes a first gear (521) disposed between the second bracket (3) and the connecting part (22) and a first ratchet (522) disposed around the first gear (521); the first ratchet (522) includes a movable end, which rests on the outer edge of the first gear (521); the first gear (521) is fixed to the door liner (11), and the outside of the door body (1) is pushed to rotate the first gear (521) to a fixed angle, and the first gear (521) is fixed by the first ratchet (522).

6. The drawer according to claim 5, characterized in that, A left-right adjustment mechanism is also provided between the connecting part (22) and the second bracket (3). The left-right adjustment mechanism includes a first screw, which passes through the connecting part (22) and abuts against the first gear (521). The connecting part (22) is provided with a thread that cooperates with the first screw. When the first screw rotates, the connecting part (22) is displaced in the left and right direction relative to the second bracket (3). The left and right direction is consistent with the length direction along the door body (1).

7. The drawer according to claim 1, characterized in that, The angle adjustment mechanism is configured as a gear assembly (52), which includes a second gear (524) disposed between the second bracket (3) and the connecting part (22) and a third gear (525) meshing with the second gear (524); the second gear (524) is fixedly connected to the connecting part (22), and the third gear (525) passes through the second bracket (3) and is connected to the adjustment knob (53); rotating the adjustment knob (53) causes the third gear (525) to drive the second gear (524) to rotate, and drives the door body (1) to rotate around the center of the third gear (525).

8. The drawer according to claim 7, characterized in that, The outer edge of the adjustment knob (53) abuts against the second ratchet (54).

9. The drawer according to claim 7, characterized in that, A left-right adjustment mechanism is also provided between the connecting part (22) and the second bracket (3). The left-right adjustment mechanism includes a second screw (63), which passes through the connecting part (22) and abuts against the third gear (525). The connecting part (22) is provided with a thread that cooperates with the second screw (63). When the second screw (63) rotates, the connecting part (22) is displaced in the left and right direction relative to the second bracket (3). The left and right direction is parallel to the length direction of the door body (1).

10. The drawer according to claim 7, characterized in that, The second gear (524) fixedly connected to the connecting part (22) and the connecting part (22) are provided with at least one protrusion (523), and the other is provided with at least one through hole (25) corresponding to the protrusion (523), and the protrusion (523) is fixed to the through hole (25).

11. The drawer according to claim 1, characterized in that, A height adjustment mechanism is also provided between the connecting part (22) and the second bracket (3). The height adjustment mechanism includes a first bending part (71) formed by bending from the connecting part (22), a second bending part (72) formed by bending from the second bracket (3), and a third screw (73) that cooperates with the first bending part (71) and the second bending part (72). The first bending part (71) and the second bending part (72) are arranged opposite to each other in the height direction, and one of them is provided with a thread that is adapted to the third screw (73), so that when the third screw (73) is rotated, at least one of the first bending part (71) and the second bending part (72) moves relative to the other in the height direction.

12. A refrigerator, characterized in that, The drawer (100) includes any one of claims 1-11 above.