Drawer type washing equipment

By combining a snap-fit ​​structure with fasteners, the limiting design solves the problem of cumbersome installation of traditional drawer-type washing/shoe washing machine limiting structures, achieving a fast and stable installation process, reducing costs and improving stability and safety.

CN223921817UActive Publication Date: 2026-02-17QINGDAO HAIER DRUM WASHING MACHINE CO LTD
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Patent Information

Application Number
CN202520410838.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-17
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

The installation of the limiting structure in traditional drawer-type washing/shoe washing machines is cumbersome, time-consuming, and material-costing. Furthermore, the screw fixing can easily lead to displacement, affecting stability and safety.

Method used

The fastening method combines a snap-fit ​​structure with fasteners. Through the multi-segment cooperation between the snap-fit ​​part and the assembly groove, the limiting structure can be quickly installed and prevented from rotating. Only one fastener is needed to ensure stability.

Benefits of technology

It simplifies the installation process, reduces material costs, improves installation efficiency and the reliability and stability of the limiting structure, and prevents screws from rotating or shifting during tightening and use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of washing equipment, and discloses drawer type washing equipment which comprises a box body, a drawer assembly and a limiting structure for limiting the drawer assembly from being separated from the box body, and the limiting structure comprises a movable limiting assembly arranged on the drawer assembly and a fixed limiting assembly arranged on the box body. The fixed limiting assembly comprises a limiting block and a bearing beam which are assembled with each other; the limiting block is provided with at least one pair of clamping parts and fastening connecting holes, and the bearing beam is correspondingly provided with at least one pair of assembling grooves and fastening matching holes; and the clamping part and the assembling groove form anti-rotation matching through a multi-section assembling path, so that when the fastener penetrates through the fastening matching hole and the fastening connecting hole, the matching surface of the clamping part and the assembling groove limits the limiting block to rotate around the fastening axis. According to the drawer type washing equipment, the fixing mode that the clamping structure and the fastener are combined is adopted, the installation efficiency is improved, meanwhile, through cooperation of the clamping part and the assembling groove, rotation deviation of the limiting block during screw fastening and in the using process is prevented, and the reliability and stability of the limiting structure are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to washing equipment technical field especially relates to a drawer type washing equipment. BACKGROUND

[0002] With the improvement of people's living standards and the change of consumption concept, the demand for shoe washing is increasing, and the subdivided washing demand such as baby clothes special washing and underwear special washing also gradually appears. In order to meet these diversified needs, many families need to purchase additional washing machines / shoe washing machines. However, the indoor area of modern urban residence is usually limited, and the traditional vertical washing machine / shoe washing machine occupies a large space, which is difficult to meet the demand. Therefore, the drawer type washing machine / shoe washing machine which occupies small space and is convenient to embed in cabinet or wall emerges as the times require and is favored by more and more consumers.

[0003] The drawer type washing machine / shoe washing machine needs to consider the safety of drawer pulling out in design, that is, a limiting structure needs to be set to prevent the drawer from being pulled out completely and avoid accidental falling or damage. The traditional limiting structure usually adopts multiple screws for fixation, and the installation process is tedious, which consumes a long time and is not conducive to improving production efficiency. In addition, too many screws also increase the material cost and maintenance difficulty. SUMMARY

[0004] Based on the technical problem of tedious installation of the drawer limiting structure in the prior art, the utility model provides a drawer type washing equipment, which adopts a fixing mode combining clamping structure and fastener, only one fastener is needed, the installation efficiency is improved, and through cooperation of the clamping part and the assembly groove, rotation deviation of the limiting block during screw fastening and use is prevented, the reliability and stability of the limiting structure are improved.

[0005] The utility model provides a drawer type washing equipment, which comprises:

[0006] A cabinet, a drawer assembly and a limiting structure for limiting the drawer assembly from being pulled out of the cabinet, characterized in that the limiting structure comprises:

[0007] A movable limiting assembly installed on the drawer assembly;

[0008] A fixed limiting assembly provided on the cabinet and comprising a limiting block and a bearing beam assembled with each other; the limiting block is provided with at least one pair of clamping parts and fastening connecting holes, and the bearing beam is correspondingly provided with at least one pair of assembly grooves and fastening matching holes;

[0009] The clamping parts and the assembly grooves form anti-rotation cooperation through a multi-section assembly path, so that the cooperation surface of the clamping parts and the assembly grooves limits rotation of the limiting block around the fastening axis when the fastener passes through the fastening matching holes and the fastening connecting holes.

[0010] In some embodiments, the bearing beam is arranged at one side of the opening of the box body, and a pair of clamping portions on the limiting block are oppositely arranged in up and down directions; the assembly slot is an L-shaped slot, and the clamping portion and the assembly slot form a rotation-preventing assembly path through a longitudinal displacement, a transverse displacement and a vertical locking.

[0011] In some embodiments, the two clamping portions on the limiting block are respectively a first clamping portion and a second clamping portion, and the assembly slot is respectively a first assembly slot and a second assembly slot.

[0012] The first clamping portion comprises a first clamping jaw root and a first clamping jaw portion bent upward, and the first assembly slot comprises a first vertical slot portion and a first horizontal slot portion connected with a lower end of the first vertical slot portion.

[0013] The second clamping portion comprises a second clamping jaw root and a second clamping jaw portion bent downward, and the second assembly slot comprises a second horizontal slot portion and a second vertical slot portion connected with one end of the second horizontal slot portion.

[0014] In some embodiments, the fastening and matching hole is arranged between the first assembly slot and the second assembly slot.

[0015] In some embodiments, the fastening and matching hole is an oval hole.

[0016] In some embodiments, the limiting block comprises a limiting block body and a limiting protruding portion protruding from the limiting block body, and the limiting protruding portion protrudes from the bearing beam and is used for abutting and matching with the movable limiting assembly.

[0017] In some embodiments, a support frame is arranged at the opening of the box body, and a bending edge is formed by bending a side edge of the support frame, and the bending edge forms the bearing beam.

[0018] In some embodiments, the limiting block is a shell structure, and a plurality of longitudinal and transverse intersecting reinforcing ribs are arranged inside the shell structure, and a screw column structure is formed, and the fastening and matching hole is arranged on the screw column structure.

[0019] In some embodiments, the movable limiting assembly comprises a stop block, and the stop block comprises a stop portion arranged on a side of the drawer assembly and an abutting portion extending to a rear side of the drawer assembly.

[0020] In some embodiments, the movable limiting assembly is provided with two groups, and is symmetrically arranged on two sides of the drawer assembly, and correspondingly, the fixed limiting assembly is provided with two groups, and is symmetrically arranged on two sides of the opening of the box body.

[0021] Compared with the prior art, the utility model has the advantages and positive effects that:

[0022] The drawer type washing equipment adopts the fixing mode of the combination of the clamping structure and the fastener, realizes the quick and stable installation of the limiting structure, and specifically, the clamping structure can realize quick positioning and preliminary fixing, and then only one fastener can ensure the stability of the limiting structure, compared with the traditional fixing mode of multiple fasteners, the application not only reduces the number of fasteners and the material cost, but also simplifies the fastening operation and improves the installation efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.

[0024] Figure 1 It is a perspective view of the drawer type washing equipment of the present application;

[0025] Figure 2 It is a state diagram after the drawer assembly is pulled out in the drawer type washing equipment of the present application;

[0026] Figure 3 It is a structural schematic view of the drawer assembly in the drawer type washing equipment of the present application;

[0027] Figure 4 It is a structural schematic view of the movable limiting assembly in the drawer type washing equipment of the present application;

[0028] Figure 5 It is a structural schematic view of the assembly of the box body and the fixed limiting assembly in the drawer type washing equipment of the present application;

[0029] Figure 6 It is a partial enlarged view of the assembly of the box body and the fixed limiting assembly;

[0030] Figure 7 It is a structural schematic view of the limiting block in the drawer type washing equipment of the present application;

[0031] Figure 8 It is a partial structural view of the bearing beam in the drawer type washing equipment of the present application;

[0032] Figure 9 It is an assembly process diagram of the limiting block in the drawer type washing equipment of the present application;

[0033] BRIEF DESCRIPTION OF DRAWINGS

[0034] 100 - cabinet;

[0035] 200 - drawer assembly;

[0036] 300 - movable stop assembly; 310 - stop block; 311 - stop portion; 312 - abutting portion;

[0037] 400 - fixed stop assembly; 410 - stop block; 411 - stop block body; 412 - stop protrusion; 413 - clamping portion; 4131 - first clamping portion; 4132 - second clamping portion; 414 - fastening connection hole; 415 - reinforcing rib; 416 - screw column structure;

[0038] 420 - bearing beam; 421 - assembly slot; 4211 - first assembly slot; 4211a - first vertical slot portion; 4211b - first horizontal slot portion; 4212 - second assembly slot; 4212a - second horizontal slot portion; 4212b - second vertical slot portion; 422 - fastening fitting hole;

[0039] 430 - fastener. DETAILED DESCRIPTION

[0040] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0041] In the description of the present application, it should be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0042] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integrally connected. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In the description of the above embodiments, specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0043] The terms "first", "second", "third", etc. are used only for descriptive purposes and should not be construed as indicating or implying relative importance or an indicated number of technical features. Thus, features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0044] Referring to Figures 1-9 For an embodiment of the drawer type washing equipment of the present application, the drawer type washing equipment can be a drawer type shoe washing machine, a drawer type washing machine, etc.

[0045] The drawer type washing equipment comprises a cabinet 100, a drawer assembly 200, and a limiting structure for limiting the drawer assembly 200 from being pulled out of the cabinet 100. The front side of the cabinet 100 is provided with an opening, and the drawer assembly 200 is pullably arranged in the cabinet 100 through the opening.

[0046] The limiting structure comprises a movable limiting assembly 300 and a fixed limiting assembly 400.

[0047] As shown in Figure 3 The movable limiting assembly 300 is mounted on the drawer assembly 200 and is used to cooperate with the fixed limiting assembly 400 to limit the pull-out distance of the drawer assembly 200.

[0048] As shown in Figure 4 and Figure 5 The fixed limiting assembly 400 comprises a limiting block 410 and a bearing beam 420 which are assembled with each other.

[0049] The limiting block 410 is provided with at least one pair of clamping portions 413 and fastening connection holes 414, and the bearing beam 420 is correspondingly provided with at least one pair of assembly grooves 421 and fastening matching holes 422.

[0050] The clamping portions 413 and the assembly grooves 421 form a rotation prevention cooperation through a multi-section assembly path, so that when the fastening member 430 passes through the fastening matching holes 422 and the fastening connection holes 414, the cooperation surface of the clamping portions 413 and the assembly grooves 421 limits the rotation of the limiting block 410 around the fastening axis.

[0051] The drawer type washing equipment adopts the fixing mode of the combination of the clamping structure and the fastener, realizes the quick and stable installation of the limiting structure. Specifically, the clamping structure can realize quick positioning and preliminary fixing, and then only one fastener is needed to ensure the stability of the limiting structure. Compared with the traditional fixing mode of multiple fasteners, the application not only reduces the number of fasteners and the material cost, but also simplifies the fastening operation and improves the installation efficiency. More importantly, through the cooperation of the clamping part 413 and the assembly groove 421, the rotation deviation of the screw during fastening and the deviation during use can be effectively prevented, thereby improving the reliability and stability of the limiting structure.

[0052] In some embodiments of the application, the bearing beam 420 is arranged on the opening side of the box body 100, and the pair of clamping parts 413 on the limiting block 410 are arranged opposite to each other. The assembly groove 421 is an L-shaped groove, and the clamping part 413 forms a rotation prevention cooperation with the assembly groove 421 through the assembly path of longitudinal displacement, then transverse displacement and finally vertical locking. The bearing beam 420 is arranged at the opening of the box body 100, so that the installation operation of the limiting structure is more convenient. The installer does not need to operate inside the box body 100, but only needs to complete the installation of the limiting structure at the opening of the box body 100, greatly simplifying the installation process. The limiting block 410 is arranged on the left and right sides of the opening of the box body 100, and the slide rail structure can be conveniently arranged at the bottom of the drawer assembly 200.

[0053] In some embodiments of the application, the movable limiting assembly 300 is provided with two groups, which are symmetrically arranged on the two sides of the drawer assembly 200, and correspondingly, the fixed limiting assembly 400 is provided with two groups, which are symmetrically arranged on the two sides of the opening of the box body 100. By symmetrically arranging two groups of limiting assemblies, the stability and limiting effect of the drawer assembly 200 are improved, and the eccentric load and jamming are avoided.

[0054] In some embodiments of the application, referring to Figure 7 , the upper and lower two clamping parts 413 on the limiting block 410 are respectively a first clamping part 4131 and a second clamping part 4132, referring to Figure 8 , the assembly groove 421 corresponds to a first assembly groove 4211 and a second assembly groove 4212 respectively.

[0055] The first clamping part 4131 includes a first clamping jaw root and a first jaw part bent upward, and the first assembly groove 4211 includes a first vertical groove part 4211a and a first horizontal groove part 4211b connected with the lower end of the first vertical groove part 4211a.

[0056] The second clamping part 4132 includes a second clamping jaw root and a second jaw part bent downward, and the second assembly groove 4212 includes a second horizontal groove part 4212a and a second vertical groove part 4212b connected with one end of the second horizontal groove part 4212a. The width of the second clamping jaw root is adapted to the second vertical groove part.

[0057] like Figure 9 As shown, the first locking part 4131 and the second locking part 4132 are respectively inserted into the first vertical groove 4211a and the second horizontal groove 4212a. The first locking part 4131 moves downward along the first vertical groove 4211a and the second locking part 4132 moves horizontally along the second horizontal groove 4212a to the end of the horizontal groove. Finally, the first locking part 4131 moves downward along the first horizontal groove 4211b and the second locking part 4132 moves downward along the second vertical groove 4212b. The second locking part 4132 slides into the bottom end of the second vertical groove 4212b and abuts against the mating surface 4212c of the second vertical groove 4212b to complete the limiting and form an anti-rotation fit. When the fastener 430 is turned clockwise, the mating surface 4212c acts as a limit to prevent the limit block from rotating clockwise during tightening.

[0058] In some embodiments of this application, the fastening hole 422 is located between the first assembly groove 4211 and the second assembly groove 4212. By optimizing the position of the fastening hole 422, the effective fastening of the fastener 430 is ensured, and the overall strength of the limiting structure is improved.

[0059] Furthermore, the fastening hole 422 on the load-bearing beam 420 is an elliptical hole. The limiting block 410 is located on the rear side of the load-bearing beam 420. By using an elliptical hole, a certain positional error of the limiting block 410 is allowed, which improves the flexibility and adaptability of installation.

[0060] In some embodiments of this application, the limiting block 410 includes a limiting block body 411 and a limiting protrusion 412 protruding from the limiting block body 411. The limiting protrusion 412 extends inward from the supporting beam 420 and is used to abut against the movable limiting component 300. The limiting protrusion 412 achieves effective cooperation between the limiting block 410 and the movable limiting component 300, ensuring reliable limiting of the drawer assembly 200.

[0061] In some embodiments of this application, in order to achieve lightweight and high strength of the limiting block 410, the limiting block 410 is designed as a shell structure and has a number of crisscrossing reinforcing ribs 415 inside. The reinforcing ribs 415 can effectively improve the strength and rigidity of the limiting block 410 and prevent it from deforming or being damaged under stress.

[0062] Inside the housing, a screw post structure 416 is formed, which has a fastening connection hole 414 for cooperating with the fastener 430 to achieve a fastening connection between the limiting block 410 and the bearing beam 420.

[0063] The limiting block 410 has a shell structure with several crisscrossing reinforcing ribs 415 inside, forming a screw post structure 416. The screw post structure 416 has fastening connection holes 414. Through the design of the shell structure and reinforcing ribs 415, materials are saved, the strength and rigidity of the limiting block 410 are improved, and the stability of the limiting structure is ensured.

[0064] In some embodiments of this application, a support frame is provided at the opening of the box 100, and the side of the support frame is bent to form a bent edge, which forms a load-bearing beam 420. By using the bent edge of the support frame on the front side of the box 100 to form the load-bearing beam 420, the structure is simplified and the manufacturing cost is reduced.

[0065] In some embodiments of this application, such as Figure 4 As shown, the movable limit assembly 300 includes a stop 310, which can be fixed to the drawer assembly 200 by fasteners such as screws.

[0066] The stop 310 includes a stop 311 located on the side of the drawer assembly 200 and an abutment 312 extending to the rear side of the drawer assembly 200. The main function of the stop 311 is to cooperate with the fixed limiting component 400 when the drawer assembly 200 is pulled out, limiting the pull-out distance of the drawer assembly 200 and preventing the drawer assembly 200 from completely exiting the cabinet 100. The abutment 312 extending to the rear side of the drawer assembly 200 can abut against the internal structure or components of the cabinet 100 when the drawer assembly 200 is closed. The abutment 312 effectively prevents the drawer assembly 200 from directly impacting the rear panel of the cabinet 100 during closing, thereby reducing noise and impact force, and protecting the structure of the cabinet 100 and the drawer assembly 200.

[0067] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions claimed by this utility model.

Claims

1. A drawer type washing apparatus comprising a cabinet, a drawer assembly, and a stop structure which limits the drawer assembly from being pulled out of the cabinet, characterized in that, The limiting structure comprises: A movable limiting assembly installed on the drawer assembly; A fixed limiting assembly provided on the cabinet and comprising a limiting block and a bearing beam assembled with each other; the limiting block is provided with at least one pair of clamping portions and fastening connecting holes, and the bearing beam is correspondingly provided with at least one pair of assembly grooves and fastening matching holes; The clamping portions and the assembly grooves form a rotation-preventing assembly through a multi-section assembly path, so that the assembly surface of the clamping portions and the assembly grooves limits the rotation of the limiting block around the fastening axis when the fastening member passes through the fastening matching holes and the fastening connecting holes.

2. The drawer-type washing apparatus according to claim 1, characterized by, The bearing beam is provided on the opening side of the cabinet, and the pair of clamping portions on the limiting block are oppositely arranged in an up-down manner; the assembly groove is an L-shaped groove, and the clamping portions and the assembly groove form a rotation-preventing assembly through an assembly path of first longitudinal displacement, then transverse displacement and finally vertical locking.

3. The drawer-type washing apparatus according to claim 2, characterized by, The upper and lower clamping portions on the limiting block are respectively a first clamping portion and a second clamping portion, and the assembly grooves correspondingly are a first assembly groove and a second assembly groove; The first clamping portion comprises a first clamping jaw root and a first jaw portion bent upward, and the first assembly groove comprises a first vertical groove portion and a first horizontal groove portion connected with the lower end of the first vertical groove portion; The second clamping portion comprises a second clamping jaw root and a second jaw portion bent downward, and the second assembly groove comprises a second horizontal groove portion and a second vertical groove portion connected with one end of the second horizontal groove portion.

4. The drawer-type washing apparatus according to claim 3, characterized by, The fastening matching holes are provided between the first assembly groove and the second assembly groove.

5. The drawer-type washing apparatus according to claim 1, characterized by, The fastening matching holes are elliptical holes.

6. The drawer-type washing apparatus according to claim 1, characterized by, The limiting block comprises a limiting block body and a limiting protruding portion protruding from the limiting block body, and the limiting protruding portion protrudes from the bearing beam and is used for abutting and cooperating with the movable limiting assembly.

7. The drawer-type washing apparatus according to claim 1, characterized by, The opening of the cabinet is provided with a support frame, and the side edge of the support frame is formed into a bent edge through bending, and the bent edge forms the bearing beam.

8. The drawer-type washing apparatus according to claim 1, characterized by, The limiting block is a shell structure, internally provided with a plurality of longitudinal and transverse intersecting reinforcing ribs and formed with a screw column structure, and the screw column structure is provided with the fastening connecting holes.

9. The drawer-type washing apparatus according to claim 1, characterized by, The movable limiting assembly comprises a stop block, and the stop block comprises a stop portion located on the side surface of the drawer assembly and an abutting portion extending to the rear surface of the drawer assembly.

10. The drawer-type washing apparatus according to claim 1, characterized by, The movable limiting assembly is provided with two groups and is symmetrically provided on the two sides of the drawer assembly, and correspondingly, the fixed limiting assembly is provided with two groups and is symmetrically provided on the two sides of the opening of the cabinet.