Refrigerator height adjusting structure and refrigerator thereof

By driving the moving parts with a drive component, combined with threaded engagement or a motor push rod, the height of the refrigerator can be automatically adjusted, solving the tilting problem caused by uneven ground during refrigerator installation and improving the convenience and stability of operation.

CN223882069UActive Publication Date: 2026-02-06NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202520819676.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2026-02-06
Estimated Expiration
2035-04-27

AI Technical Summary

Technical Problem

The existing refrigerator is tilted because the ground is uneven during installation, resulting in an uneven bottom surface. The existing adjustment method is cumbersome and laborious.

Method used

The refrigerator height is adjusted by using a drive component to drive the moving component and adjusting the component to move up and down in the vertical direction. This includes the cooperation between the fixed component, drive component, moving component, and adjustment component, and adjustment is achieved by using threaded connection or motor push rod.

Benefits of technology

It enables convenient adjustment of the refrigerator's height, reducing operational difficulty and physical exertion, and improving installation efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigerators, in particular to a refrigerator height adjusting structure and a refrigerator thereof. The refrigerator height adjusting structure comprises a fixing assembly, a driving assembly and an adjusting assembly. The fixing assembly is fixedly connected with a refrigerator body. The driving assembly is connected with the fixing assembly and comprises a driving part and a moving part, and the driving part can drive the moving part to move; the adjusting assembly abuts against the moving part and is configured to ascend or descend in the vertical direction in response to movement of the moving part, and the adjusting assembly is supported on the ground. The refrigerator has the advantages that the driving part serves as a power source to drive the moving part to move, the moving part can push the adjusting assembly to move through the abutting fit relation between the moving part and the adjusting assembly, the adjusting assembly responds to movement of the moving part to move in the vertical direction, and therefore height adjustment of the refrigerator is completed.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of refrigerator, in particular to a refrigerator height adjusting structure and a refrigerator thereof. BACKGROUND

[0002] With the development of science and technology, the development of social economy and the improvement of people's living standards, the refrigerator becomes a necessary household appliance for every family, which is used for storing food.

[0003] In the installation process of the refrigerator, if the ground is uneven, the bottom surface of the refrigerator will be uneven, causing the refrigerator to be inclined. The current adjustment method is usually to adjust the bottom feet of the refrigerator or add shims to adjust the refrigerator and the cabinet to be flush. For example, after finding unevenness, the refrigerator needs to be moved, then shims are added under the position of the supporting roller unit of the refrigerator to raise the height, and then the refrigerator is pushed to the corresponding position, which is troublesome and laborious. CONTENT OF THE UTILITY MODEL

[0004] In view of the above technical problems, the utility model provides a refrigerator height adjusting structure.

[0005] A refrigerator height adjusting structure, comprising: a fixing assembly fixedly connected with a refrigerator body; a driving assembly connected with the fixing assembly, the driving assembly comprising a driving member and a moving member, the driving member being capable of driving the moving member to move; and an adjusting assembly abutting against the moving member and configured to be raised or lowered in a vertical direction in response to the movement of the moving member, and the adjusting assembly being supported on the ground.

[0006] In this way, the fixing assembly is fixedly connected with the bottom of the refrigerator and its position remains unchanged, the driving member serves as a power source to drive the moving member to move, the moving member can push the adjusting assembly to move through the abutting and matching relationship between the moving member and the adjusting assembly, and the adjusting assembly moves in the vertical direction in response to the movement of the moving member. When the adjusting assembly descends, the distance between the adjusting assembly and the bottom of the refrigerator increases, and because the adjusting assembly abuts against the ground, the lowest position of the adjusting assembly does not change. Therefore, the descent of the adjusting assembly relative to the bottom of the refrigerator is actually the ascent of the refrigerator relative to the adjusting assembly, that is, the function of adjusting the height of the refrigerator is achieved. Similarly, the ascent of the adjusting assembly is the relative descent of the refrigerator.

[0007] In one of the embodiments, the driving member is a screw rod, a threaded hole is formed in the moving member, the driving member is a screw rod and extends into the threaded hole, and the driving member is threadedly matched with the driving member.

[0008] In one of the embodiments, the adjusting assembly comprises an adjusting block, a first inclined surface is formed on the side of the adjusting block facing the moving member, a second inclined surface is formed on the side of the moving member facing the adjusting block, and the first inclined surface is upwardly inclined.

[0009] In one of the embodiments, at least one guide rib is arranged on the first inclined surface, the guide rib extends along the length direction of the first inclined surface, and the moving member is in sliding connection with the guide rib.

[0010] In one of the embodiments, the guide rib comprises a connecting segment and a clamping segment, the connecting segment is connected with the first inclined surface and is perpendicular to the first inclined surface, the clamping segment is connected with the connecting segment and extends along a direction parallel to the first inclined surface to form a first groove, a second groove is formed on the moving member and a convex rib is formed on the moving member, the convex rib is clamped in the first groove, and the clamping segment is clamped in the second groove.

[0011] In one of the embodiments, a movable groove is formed on the adjusting block, the movable groove penetrates through both sides of the adjusting block along the axial direction of the driving member and extends along the vertical direction.

[0012] In one of the embodiments, the driving member is a screw rod, a threaded portion is arranged on the driving member, the length of the threaded portion along the axial direction of the driving member is L, the height of the movable groove along the vertical direction is H, and the included angle between the first inclined surface and the horizontal direction is α, and the following condition is satisfied: L > H / tanα.

[0013] In one of the embodiments, the adjusting assembly further comprises a supporting block, the supporting block is connected with the adjusting block, and a plurality of hollows are formed on the supporting block and penetrate through the supporting block along the extension direction of the driving member.

[0014] In one of the embodiments, the fixing assembly comprises a fixing seat and a clamping spring, the fixing seat is provided with a containing cavity, the driving assembly and the adjusting assembly are arranged in the containing cavity, a through hole is formed on the fixing seat, the driving member penetrates through the through hole, and the clamping spring is sleeved on the driving member and abuts against the side of the fixing seat on which the through hole is formed.

[0015] The utility model also provides a refrigerator, comprising the refrigerator height adjusting structure and refrigerator box body as described above, the refrigerator height adjusting structure is connected to the bottom of the refrigerator box body, and the refrigerator height adjusting structure is provided as at least two.

[0016] Compared with the prior art, the utility model drives the moving member to move by taking the driving member as a power source, the moving member can drive the adjusting assembly to move through the abutting and matching relationship between the moving member and the adjusting assembly, the adjusting assembly moves in the vertical direction in response to the movement of the moving member, and the height of the refrigerator is adjusted. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A perspective view of one of the embodiments of the refrigerator provided by the utility model;

[0018] Figure 2 A Figure 1 A partial enlarged view at A in the figure;

[0019] Figure 3 A Figure 1 A partial enlarged view at B in the figure;

[0020] Figure 4 A partial structure schematic view of one of the embodiments of the refrigerator body provided by the utility model;

[0021] Figure 5 A structure schematic view of one of the embodiments of the refrigerator height adjusting structure provided by the utility model;

[0022] Figure 6 Another angle structure schematic view of one of the embodiments of the refrigerator height adjusting structure provided by the utility model;

[0023] Figure 7 A structure schematic view of one of the embodiments of the refrigerator height adjusting structure without showing the fixed assembly provided by the utility model;

[0024] Figure 8 A structure schematic view of one of the embodiments of the adjusting block provided by the utility model;

[0025] Figure 9 A structure schematic view of one of the embodiments of the moving piece provided by the utility model;

[0026] Figure 10 A sectional view of the refrigerator height adjusting structure provided by the utility model.

[0027] The meanings of the symbols in the figure are as follows:

[0028] 100, refrigerator; 101, refrigerator height adjusting structure; 10, fixed assembly; 11, fixed seat; 111, through hole; 12, clamp spring; 20, driving assembly; 21, driving piece; 22, moving piece; 221, second inclined surface; 222, second groove; 223, convex rib; 224, threaded hole; 30, adjusting assembly; 31, adjusting block; 311, first inclined surface; 312, guide rib; 3121, connecting section; 3122, clamping section; 3123, first groove; 313, movable slot; 32, supporting block; 321, hollow; 40, compressor bottom plate; 50, hinge; 60, roller. DETAILED DESCRIPTION

[0029] In order to make the above objectives, features and advantages of the present application more clear and comprehensible, the detailed description of the specific embodiments of the present application is made below with reference to the accompanying drawings. In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be implemented in many different ways other than those described herein, and one of ordinary skill in the art can make similar improvements without departing from the spirit of the present application, and therefore the present application is not limited to the specific embodiments disclosed below.

[0030] It should be noted that when an element is referred to as being "on" or "connected to" another element, it can be directly on the other element or intervening elements can also be present. In contrast, when an element is referred to as being "directly on" or "directly connected to" another element, there are no intervening elements present. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar terms as used herein are used for explanation only and not to indicate or imply an absolute orientation.

[0031] In addition, the terms "first", "second", etc. are used herein only to describe various elements, and are not used to indicate or imply relative importance or a number of indicated technical features. Thus, the features defined as "first", "second", etc. can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified and limited.

[0032] In the present application, unless otherwise explicitly specified and limited, the "on", "under", "above" and "over" of the first feature to the second feature can be that the first feature is directly in contact with the second feature, or the first feature is indirectly in contact with the second feature through an intermediate medium. Moreover, the "above", "over" and "on" of the first feature to the second feature can be that the first feature is directly above or obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "under" and "under" of the first feature to the second feature can be that the first feature is directly below or obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0033] Unless otherwise defined, all technical and scientific terms used in the specification of the present application have the same meaning as commonly understood by one skilled in the art to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application. The term "and / or" used in the specification of the present application includes any and all combinations of one or more related listed items.

[0034] See Figures 1-9The utility model provides a refrigerator height adjusting structure 101 can make adjusting assembly 30 rise or fall through drive component 20, thereby realize the overall height adjustment of refrigerator body.

[0035] Please see Figures 1-3 , refrigerator height adjusting structure 101 includes fixed component 10, drive component 20 and adjusting assembly 30, and fixed component 10 is fixedly connected with refrigerator body, drive component 20 is connected with fixed component 10, and drive component 20 includes driving part 21 and moving part 22, and driving part 21 can drive moving part 22 to move, adjusting assembly 30 is abutted with moving part 22, and is configured to be raised or lowered in vertical direction in response to the movement of moving part 22, and adjusting assembly 30 is supported on the ground.

[0036] Thus, fixed component 10 is fixedly connected with the bottom of refrigerator 100, and its position is relatively fixed and unchanged, driving part 21 drives moving part 22 to move as a power source, moving part 22 can push adjusting assembly 30 to move through the abutting fit relationship with adjusting assembly 30, and adjusting assembly 30 moves in vertical direction in response to the movement of moving part 22, when adjusting assembly 30 falls, that is, the distance between adjusting assembly 30 and the bottom of refrigerator 100 increases, and because adjusting assembly 30 is abutted on the ground, its lowest position does not change, so the falling of adjusting assembly 30 relative to the bottom of refrigerator 100 is actually the rising of refrigerator 100 relative to adjusting assembly 30, that is, the function of heightening refrigerator 100 is realized.

[0037] It needs to be explained that the above upper or lower in vertical direction refers to the upper and lower in gravity direction when refrigerator 100 is placed on the horizontal ground in normal working state.

[0038] Further, driving part 21 is arranged as a screw rod, and moving part 22 is provided with a threaded hole 224, driving part 21 is arranged as a screw rod and extends into threaded hole 224 and is threadedly matched with driving part 21.

[0039] It can be understood that in other embodiments, drive component 20 can also be realized through other ways, for example, push rod motor, and the motor can drive the push rod to extend or retract to directly drive moving part 22 to move, and is not limited to the above threaded matching mode.

[0040] Please seeFigure 8 The adjusting assembly 30 comprises an adjusting block 31, the side of the adjusting block 31 facing the moving piece 22 is configured with a first inclined surface 311, the side of the moving piece 22 facing the adjusting block 31 is configured with a second inclined surface 221, and the first inclined surface 311 is inclined upward. Thus, since the moving piece 22 is limited by the driving piece 21, it only moves horizontally along the axial direction of the driving piece 21, and thus when the second inclined surface 221 abuts against the first inclined surface 311, the adjusting block 31 will naturally avoid the moving piece 22. Since the second inclined surface 221 is inclined upward, when the moving piece 22 presses the adjusting block 31, the adjusting block 31 will move downward, and at the same time, the cabinet of the refrigerator 100 will be lifted. Conversely, when the moving piece 22 moves away from the adjusting block 31, the cabinet of the refrigerator 100 will be lowered.

[0041] It should be explained that the first inclined surface 311 is inclined upward, which means that from the first inclined surface 311, the vertical line away from the first inclined surface 311 extends towards the direction close to the ground, that is, the plane of the first inclined surface 311 is arranged upward.

[0042] Further, the first inclined surface 311 is provided with at least one guide rib 312, the guide rib 312 extends along the length direction of the first inclined surface 311, and the moving piece 22 is in sliding connection with the guide rib 312. Thus, since the guide rib 312 and the moving piece 22 are in sliding connection, the guide rib 312 can guide the moving direction of the moving piece 22, so that the abutment of the first inclined surface 311 and the second inclined surface 221 is more stable, and the shaking is reduced.

[0043] Preferably, in the present embodiment, two guide ribs 312 are arranged on the first inclined surface 311, the two guide ribs 312 are arranged on the two sides of the width direction of the first inclined surface 311 respectively, and both extend along the length direction of the first inclined surface 311, and the two guide ribs 312 are arranged in parallel. The two guide ribs 312 arranged in this way are far away from each other, and are actually arranged on the two sides of the first inclined surface 311 far away from each other, so that the stress is more evenly distributed, and the structure of the adjusting block 31 between the two guide ribs 312 can also bear the load.

[0044] Further, the guide rib 312 comprises a connecting segment 3121 and a clamping segment 3122, the connecting segment 3121 is connected with the first inclined surface 311 and is perpendicular to the first inclined surface 311, the clamping segment 3122 is connected with the connecting segment 3121 and extends along a direction parallel to the first inclined surface 311 to form a first recess 3123, the moving piece 22 is provided with a second recess 222 and a convex rib 223, the convex rib 223 is clamped in the first recess 3123, and the clamping segment 3122 is clamped in the second recess 222. In this way, the convex rib 223 extends into the first recess 3123, and the outer side wall of the convex rib 223 abuts against the groove wall of the first recess 3123 to limit the movement of the convex rib 223 along the extension direction of the first recess 3123, so as to further improve the movement stability of the adjusting block 31.

[0045] Preferably, in the embodiment, two guide ribs 312 form two second recesses 222, and the two sides of the moving piece 22 are respectively provided with convex ribs 223, and the convex ribs 223 on the two sides are embedded in the second recesses 222, so that the two sides of the moving piece 22 are both limited.

[0046] The adjusting block 31 is provided with a movable groove 313, the movable groove 313 penetrates through the two sides of the adjusting block 31 along the axial direction of the driving piece 21 and extends along the vertical direction. In this way, since the movable groove 313 extends along the vertical direction, the groove wall of the movable groove 313 can move in the vertical direction compared with the driving piece 21, that is, the adjusting block 31 can move in the vertical direction compared with the driving piece 21, so that the adjusting assembly 30 can be raised or lowered.

[0047] Please refer to Figure 10 , the driving piece 21 is a screw rod, and the driving piece 21 is provided with a threaded portion, the length of the threaded portion is L along the axial direction of the driving piece 21, the height of the movable groove 313 is H along the vertical direction, and the included angle between the first inclined surface 311 and the horizontal direction is α, and the following relationship is satisfied: L > H / tanα. In this way, the length of the threaded portion is actually the length of the driving piece 21 that can act on the moving piece 22, and within the extension length of the threaded portion, the movement of the driving piece 21 can drive the displacement of the moving piece 22, and the displacement of the moving piece 22 can be converted into the lifting of the adjusting block 31. Therefore, the above relationship ensures that the length of the threaded portion is sufficient for the adjusting block 31 to complete the lifting adjustment.

[0048] The adjusting assembly 30 further comprises a support block 32, the support block 32 is connected with the adjusting block 31; the support block 32 is provided with a plurality of hollows 321, and the hollows 321 penetrate through the support block 32 along the extension direction of the driving piece 21. In this way, the hollows 321 help to reduce the weight of the support block 32, and the plurality of hollows 321 can improve the structural strength of the support block 32.

[0049] In the embodiment, the support block 32 and the adjustment block 31 are integrally formed. In other embodiments, the support block 32 and the adjustment block 31 can also be separately machined and then connected together.

[0050] The fixing assembly 10 comprises a fixing seat 11 and a snap spring 12, the fixing seat 11 is configured with a containing cavity, the driving assembly 20 and the adjustment assembly 30 are arranged in the containing cavity; the fixing seat 11 is provided with a through hole 111, the driving member 21 passes through the through hole 111, and the snap spring 12 is sleeved on the driving member 21 and abuts against the side of the fixing seat 11 provided with the through hole 111. In this way, the snap spring 12 ensures that the driving member 21 cannot move in the axial direction, the fixing seat 11 is used for fixing various elements, and is connected to the refrigerator body.

[0051] The utility model also provides a refrigerator 100, including refrigerator height adjustment structure 101 and refrigerator body as above, refrigerator height adjustment structure 101 is connected at the bottom of refrigerator body, refrigerator height adjustment structure 101 is provided as at least two. Preferably, in the embodiment, refrigerator height adjustment structure 101 is provided as four, and is respectively arranged in the four corners of the bottom of refrigerator body. In this way, since the refrigerator body is usually cuboid structure, its bottom surface is provided as rectangle, and the refrigerator height adjustment structure 101 in the four corners can make the placement of the refrigerator 100 more stable.

[0052] In addition, the refrigerator body comprises a compressor bottom plate 40 located at the bottom, the refrigerator height adjustment structure 101 is connected to the compressor bottom plate 40, and the front part of the compressor bottom plate 40 is provided with two hinges 50, the two hinges 50 are arranged on the two sides of the bottom surface of the refrigerator body, and the two refrigerator height adjustment structures 101 are respectively connected to the two hinges 50.

[0053] The bottom of the compressor bottom plate 40 is also provided with a roller 60, and when the refrigerator 100 is not installed in place, the bottom of the roller 60 is lower than the bottom of the refrigerator height adjustment structure 101 in the vertical direction.

[0054] Compared with the prior art, the utility model drives the moving member 22 to move by taking the driving member 21 as a power source, the moving member 22 can drive the adjustment assembly 30 to move through the abutting and matching relationship between the moving member 22 and the adjustment assembly 30, so that the adjustment assembly 30 moves in the vertical direction in response to the movement of the moving member 22, thereby completing the height adjustment of the refrigerator 100.

[0055] The technical features of the above-described embodiments can be combined in any manner, and to make the description concise, not all possible combinations of the technical features in the above-described embodiments are described, however, as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the description.

[0056] The above-described embodiments only express several implementation manners of the utility model, the description is more specific and detailed, but can not therefore be understood as the limitation of the utility model patent range. It should be pointed out that for ordinary skilled person in the art, without departing from the utility model concept, several modifications and improvements can be made, which belong to the protection range of the utility model. Therefore, the protection range of the utility model patent should be subject to the appended claims.

Claims

1. A refrigerator height adjustment structure, characterized by, The application relates to a refrigerator, which comprises: a fixing assembly (10) fixedly connected with a refrigerator body; a driving assembly (20) connected with the fixing assembly (10), wherein the driving assembly (20) comprises a driving member (21) and a moving member (22), and the driving member (21) can drive the moving member (22) to move; an adjusting assembly (30) abutting against the moving member (22) and configured to be lifted or lowered in a vertical direction in response to the movement of the moving member (22), and the adjusting assembly (30) is supported on the ground.

2. The refrigerator height adjusting structure according to claim 1, characterized in that, The driving member (21) is a screw rod, the moving member (22) is provided with a threaded hole (224), the driving member (21) is a screw rod and extends into the threaded hole (224) and is in threaded connection with the driving member (21). 3.The refrigerator height adjusting structure according to claim 1, characterized by, The adjusting assembly (30) comprises an adjusting block (31), one side of the adjusting block (31) towards the moving member (22) is provided with a first inclined surface (311), one side of the moving member (22) towards the adjusting block (31) is provided with a second inclined surface (221), and the first inclined surface (311) is upwardly inclined. 4.The refrigerator height adjusting structure according to claim 3, characterized in that, At least one guide rib (312) is arranged on the first inclined surface (311), the guide rib (312) extends along the length direction of the first inclined surface (311), and the moving member (22) is in sliding connection with the guide rib (312). 5.The refrigerator height adjusting structure according to claim 4, characterized in that, The guide rib (312) comprises a connecting section (3121) and a clamping section (3122), the connecting section (3121) is connected with the first inclined surface (311) and is perpendicular to the first inclined surface (311), the clamping section (3122) is connected with the connecting section (3121) and extends along a direction parallel to the first inclined surface (311) to form a first groove (3123), the moving member (22) is provided with a second groove (222) and a convex rib (223), the convex rib (223) is clamped in the first groove (3123), and the clamping section (3122) is clamped in the second groove (222). 6.The refrigerator height adjusting structure according to claim 3, characterized in that, An active groove (313) is arranged on the adjusting block (31), the active groove (313) penetrates through both sides of the adjusting block (31) along the axial direction of the driving member (21) and extends along the vertical direction. 7.The refrigerator height adjusting structure according to claim 6, characterized in that, The driving member (21) is a screw rod, the driving member (21) is provided with a threaded portion along the axial direction of the driving member (21), the length of the threaded portion is L along the vertical direction, the height of the active groove (313) is H along the vertical direction, and the included angle between the first inclined surface (311) and the horizontal direction is alpha, and the following condition is met: L > H / tan alpha. 8.The refrigerator height adjusting structure according to claim 3, characterized by, The adjusting assembly (30) further comprises a supporting block (32) connected with the adjusting block (31). A plurality of hollows (321) are arranged on the supporting block (32) and penetrate through the supporting block (32) along the extension direction of the driving member (21). 9.The refrigerator height adjusting structure according to claim 1, wherein The fixing assembly (10) comprises a fixing base (11) and a clamping spring (12), the fixing base (11) is provided with a containing cavity, the driving assembly (20) and the adjusting assembly (30) are arranged in the containing cavity; The fixing base (11) is provided with a through hole (111), the driving member (21) passes through the through hole (111), and the clamping spring (12) is sleeved on the driving member (21) and abuts against the side surface of the fixing base (11) provided with the through hole (111).

10. A refrigerator characterized by comprising: The height adjusting structure of the refrigerator according to any one of claims 1-9 is connected to the bottom of the refrigerator body, and the height adjusting structure of the refrigerator is provided as at least two.