Integrated quick disassembly and assembly mechanism for dewatering barrel

The quick-release assembly enables rapid connection and disconnection between the spin-dry tub and the pulsator, solving the problem of insufficient tumbling and damage to clothes caused by the inner tub structure of mini washing machines, thus improving the user experience.

CN224106117UActive Publication Date: 2026-04-10NINGBO MANGO ELECTRICAL APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO MANGO ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-03-25
Publication Date
2026-04-10

AI Technical Summary

Technical Problem

The inner drum structure of existing mini washing machines cannot guarantee that clothes will tumble fully during washing, and the pulsator design can easily damage clothes.

Method used

The quick-release assembly enables rapid connection and disconnection between the spin-dry drum base and the impeller assembly. The cooperation of guide posts, limit connecting posts, locking mechanisms and elastic elements ensures a flat connection surface and avoids damage to clothing.

Benefits of technology

It maximizes the use of the washing space while preventing damage to clothes during the washing process, thus improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated quick dismounting and mounting mechanism for a dewatering barrel, which comprises a spin-drying barrel body, a spin-drying barrel base connected with the spin-drying barrel body, and an impeller assembly connected with the spin-drying barrel base and driving the spin-drying barrel body to rotate, and the impeller assembly is detachably connected with the spin-drying barrel base through a quick dismounting and mounting assembly. The quick dismounting and mounting assembly comprises a quick dismounting and mounting connecting seat with a mounting space inside, the connecting mechanism is arranged in the quick dismounting and mounting connecting seat, and an operating part of the connecting mechanism is exposed from a reserved mounting position at the top of the quick dismounting and mounting connecting seat. The washing space can be met to the maximum degree, the spin-drying function can be reserved, the structure with the flat connecting face is adopted at the connecting and matching position of the spin-drying barrel base and the impeller assembly, clothes cannot be damaged during washing, and user experience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a washing machine technical field, concretely relates to a dehydration barrel integrated quick dismounting mechanism. BACKGROUND

[0002] With people's higher and higher requirement for clean and sanitary, many people will wash the underpants, underwear, baby clothes alone, in order to meet the use demand of consumers, there are a large number of micro washing machines on the market, but the barrel structure of the washing machine of this type is the barrel structure of conventional washing machine in proportion reduction, that is, it is a double-layer barrel structure that cannot be separated, the double-layer barrel is fixed to the washing machine shell, the inner barrel is used to contain clothes and is a hollow structure, realizing the washing and drying integrated structure, but such design cannot guarantee the space of the inner barrel to ensure the full tumbling of clothes during washing.

[0003] In the prior art, such as the Chinese utility model patent with the publication number CN218291353U and the patent name of the inner barrel separation structure of a micro washing machine, an inner barrel separation structure of a micro washing machine is disclosed, which comprises an inner barrel, the inner barrel comprises a spin-drying barrel, a pulsator and a washing barrel, the pulsator is installed on the barrel bottom of the washing barrel, the pulsator is connected with a rotating drive assembly, the split spin-drying barrel can be detachably installed on the pulsator, when washing clothes, the spin-drying barrel is not installed on the pulsator, and the clothes are placed in the washing barrel for washing; before spinning the clothes, the spin-drying barrel is placed in the washing barrel and fixed on the pulsator, the clothes are placed in the spin-drying barrel, and the pulsator drives the spin-drying barrel to rotate through the rotating drive assembly, the spin-drying barrel of the utility model is only used when spinning the clothes, and the volume thereof only needs to be sufficient to contain the clothes for spinning, so that there is no need to reserve space for the clothes to tumble in water, and the washing barrel is used for washing clothes, through the split design and function division, the spin-drying barrel on the inner side and the washing barrel on the outer side are both smaller than the double-barrel volume of the existing small washing machine, thereby assisting the washing machine provided with the utility model to realize miniaturization.

[0004] The spin-drying barrel and the pulsator are separated by adopting the assembly structure of the clamping strip and the clamping groove, but the convex strip provided on the pulsator has sharp corners, which can easily entangle and damage the clothes during single washing, reducing the customer experience. UTILITY MODEL CONTENTS

[0005] The utility model provides a dehydration barrel integrated quick dismounting mechanism in view of the deficiency in the prior art, which can realize the quick separation of the spin-drying barrel and the pulsator, and will not damage the clothes during washing.

[0006] In order to solve the above technical problems, the utility model discloses a kind of quick disassembly and assembly mechanisms of dehydration barrel, including spin-drying barrel cylinder and the spin-drying barrel base connected with spin-drying barrel cylinder, and the rotation of the impeller assembly connected with spin-drying barrel base and driving spin-drying barrel cylinder, the quick disassembly and assembly components are detachably connected between the impeller assembly and the spin-drying barrel base, the quick disassembly and assembly components include quick disassembly and assembly connecting seat with installation space inside, connecting mechanism is arranged in quick disassembly and assembly connecting seat, and make the operating part of connecting mechanism expose from the reserved installation position in the top of quick disassembly and assembly connecting seat, the quick connection and quick disengagement of the spin-drying barrel base and the impeller assembly are realized.

[0007] In the above technical solution, the assembly seat is protrudingly arranged on the spin-drying barrel base, a guide column and a limiting connecting column are protrudingly arranged on the upper working surface of the assembly seat, a matching connecting groove and a limiting matching groove are arranged at the position corresponding to the limiting connecting column, and a assembly cavity is formed between the lower working surface of the assembly seat and the side wall of the assembly seat.

[0008] In the above technical solution, a horizontal limiting matching part is peripherally arranged on the assembly seat, and the horizontal limiting of the impeller assembly is formed.

[0009] In the above technical solution, the connecting mechanism includes a button, a locking mechanism, an elastic support and an elastic piece sequentially matched from top to bottom.

[0010] In the above technical solution, the button is arranged in the reserved installation position on the quick disassembly and assembly connecting seat, the upper working surface of the button is flush with the opening of the reserved installation position to form the operating part, the button includes a shell with a containing cavity, a limiting column protruding into the containing cavity along the inner working surface of the shell, and a stop edge is arranged on the eave of the shell.

[0011] In the above technical solution, the locking mechanism is arranged between the assembly seat and the button, includes a connecting matching part and a locking part extending to the lower working surface of the connecting matching part along the edge of the connecting matching part, an arc convex part is arranged at the transition between the connecting matching part and the locking part, the locking mechanism is sleeved on the guide column and the limiting connecting column through the matching hole arranged on the connecting matching part, the locking part extends into the assembly cavity through the limiting matching groove to realize the connection with the impeller assembly, and the arc convex part cooperates with the concave arc surface arranged at the slot opening of the limiting matching groove.

[0012] In the technical scheme, the elastic supporting piece is arranged in the assembly cavity of the assembly seat, and comprises a matching part with a concave limiting groove and a connecting part extending along the edge of the matching part and arranged on the working surface of the matching part, wherein a working gap is formed between the matching part and the lower working surface of the assembly seat, and the connecting part protrudes from the upper working surface of the assembly seat through the matching connecting groove.

[0013] In the technical scheme, the elastic piece comprises a first elastic piece, a second elastic piece and a third elastic piece arranged coaxially, the lower working end of the first elastic piece is arranged on the first boss of the guide column, the upper working end of the first elastic piece is arranged on the working surface of the button working cavity through the locking mechanism and is limited by the limiting column, the lower working end of the second elastic piece is arranged on the first working surface of the guide column, the upper working end of the second elastic piece is arranged on the lower working surface of the locking mechanism and is limited by the guide column, the third elastic piece is sleeved on the protruding part of the lower working surface of the assembly seat, and the lower working end of the third elastic piece is arranged in the concave limiting groove of the elastic supporting piece, and the upper working end of the third elastic piece is arranged on the lower working surface of the assembly seat.

[0014] In the technical scheme, the first elastic piece, the second elastic piece and the third elastic piece are all springs.

[0015] In the technical scheme, the impeller assembly comprises an impeller body, an installation seat matched with the assembly cavity is arranged on the middle part of the impeller body, a convex rib matched with the horizontal limiting matching part and a locking groove matched with the locking part are arranged on the installation seat.

[0016] Compared with the prior art, the utility model has the advantages that the quick disassembly and assembly component is adopted to realize the quick connection and quick disengagement of the spin-drying barrel base and the impeller assembly, the washing space can be maximized, the function of spin-drying can be reserved, the connecting surface of the connecting and matching part of the spin-drying barrel base and the impeller assembly is flat, the clothes are not damaged during washing, and the user experience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme in the embodiments of the utility model, the drawings needed in the embodiments will be briefly introduced as follows, and obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0018] Figure 1 It is an explosion structure schematic view of the utility model.

[0019] Figure 2The utility model discloses a section structure schematic diagram.

[0020] Figure 3 For Figure 2 The middle A part local amplification diagram.

[0021] Figure 4 It is quick dismounting assembly explosion structure schematic diagram.

[0022] Figure 5 It is quick dismounting connecting seat structure schematic diagram. CONCRETE IMPLEMENTATION

[0023] The utility model discloses further in detail in combination with the drawings.

[0024] The following description is used to disclose the utility model so that the person skilled in the art can realize the utility model. The preferred embodiments in the following description are only as examples, and other obvious modifications can be thought by the person skilled in the art. The basic principles of the utility model defined in the following description can be used in other implementation, modification, improvement, equivalent and other technical solutions without departing from the spirit and scope of the utility model.

[0025] The person skilled in the art should understand that in the disclosure of the utility model, the orientation or position indicated by the terms "longitudinal", "transverse", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like are based on the orientation or position relationship shown in the drawings, which is only for the simplified description of the utility model for the convenience of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore the above-mentioned terms can not be understood as a limitation of the utility model.

[0026] It can be understood that the term "one" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of one element can be one, and in another embodiment, the number of the element can be multiple, and the term "one" can not be understood as a limitation on the number.

[0027] Referring to Figures 1 to 5 , a dehydration bucket integrated quick dismounting mechanism, including spin-dry barrel cylinder 1, the side wall of spin-dry barrel cylinder 1 is provided with a plurality of water outlet holes, the integral setting of spin-dry barrel base 2 is arranged at the lower end of spin-dry barrel cylinder 1, under the use state, spin-dry barrel base 2 is fixedly connected with pulsator assembly 3, but, in order to guarantee the space of inner barrel to guarantee the full tumbling of clothes when washing, have the reservation spin-dry function, therefore, pulsator assembly 3 is detachably connected with spin-dry barrel base 2 through quick dismounting assembly 4, can realize the quick connection and quick separation of spin-dry barrel base 2 and pulsator assembly 3, simultaneously, the connecting surface is free from protruding sharp corners after separation, avoids the damage to clothes under the washing state.

[0028] In order to cooperate with the installation and connection of the quick disassembly and assembly component 4, the spin-drying barrel base 2 and the pulsator assembly 3 are provided with installation and connection structures for cooperating with the quick disassembly and assembly component 4.

[0029] The spin-drying barrel base 2 is provided with an assembly seat 21 protruding therefrom, and a guide column 22 and a limiting connection column 23 are protrudingly arranged on the upper working surface of the assembly seat 21. The guide column 22 is centrally arranged, and the limiting connection column 23 is circumferentially arranged around the guide column 22. A limiting matching groove 25 is arranged between two adjacent limiting connection columns 23, and a concave arc surface 251 is arranged at the slot. A matching connection groove 24 is arranged on the assembly seat 21 on the side of the limiting connection column 23 away from the guide column 22. The number of the limiting connection column 23, the limiting matching groove 25 and the matching connection groove 24 corresponds to the specific structure of the quick disassembly and assembly component 4. Of course, the outer circumference of the assembly seat 21 is provided with a horizontal limiting matching part 26, which is an arc protruding inner cavity, and forms a horizontal limiting with the pulsator assembly 3. The lower working surface of the assembly seat 21 and the protruding side wall of the assembly seat 21 form an assembly cavity.

[0030] In addition, the circumferential surface of the guide column 22 is provided with a first working surface concave, and a first boss flush with the upper working surface of the assembly seat 21.

[0031] Of course, the spin-drying barrel base 2 is protrudingly arranged along the circumference of the assembly seat 21, and is provided with a matching structure for matching the rib on the pulsator assembly.

[0032] The pulsator assembly 3 comprises a pulsator body, and an installation seat 31 protrudingly arranged at the middle part of the pulsator body for matching the assembly cavity. The top of the installation seat 31 has a concave matching cavity, and a locking groove 312 is arranged on the outer side wall of the eaves of the installation seat 31. A convex rib 311 is vertically arranged along the outer side wall of the installation seat 31. The outer working surface of the convex rib is arc-shaped, and the end surface is also arc-shaped.

[0033] The quick disassembly and assembly component 4 comprises a quick disassembly and assembly connecting seat 41, a button 42, a locking mechanism 43, an elastic support 44 and an elastic member. The specific structure is as follows.

[0034] The quick disassembly and assembly connecting seat 41 is a shell with an installation space inside. The reserved installation position 411 at the top is an open hole structure. The inner working surface of the shell is provided with an assembly column 412 and an assembly limiting groove 413 protruding therefrom.

[0035] The button 42 comprises a shell with a containing cavity inside. A limiting column 421 is protrudingly arranged along the inner working surface of the shell into the containing cavity. A stop edge 422 is foldedly arranged along the eaves of the shell.

[0036] The locking mechanism 43 comprises a connecting fitting part 431 and an integral locking part 432. The connecting fitting part 431 comprises a connecting ring, and connecting blocks are arranged on the connecting ring. In this scheme, three connecting blocks are arranged on the connecting ring in a three-point equidistant horizontal manner. A fitting hole 4311 is further arranged on the connecting block. The front end of the connecting block is reserved with a space for passing other structures. An extension arm is arranged on the tail of the connecting block and extends to the lower working surface of the connecting block. A hook-shaped mechanism is arranged on the extension end of the extension arm to form the locking part 432. An arc convex part 433 is arranged at the transition between the connecting fitting part 431 and the locking part 432. Of course, the number of connecting blocks is not limited to three, and can be increased or decreased according to actual needs.

[0037] The elastic support 44 comprises a fitting part 441 with a concave limiting groove and a connecting part 442 arranged on the fitting part and extending to the upper working surface of the fitting part along the edge of the fitting part. The extension end of the connecting part 442 is provided with a hook-shaped mechanism.

[0038] The elastic member comprises a first elastic member 451, a second elastic member 452 and a third elastic member 453 arranged coaxially. As a preferred embodiment, the elastic member in this application is a spring.

[0039] The assembly relationship of each component of the quick disassembly and assembly assembly 4 and the assembly relationship of the spin-drying barrel base 2 and the impeller assembly 3 are as follows.

[0040] The cover of the quick disassembly and assembly connecting seat 41 is arranged on the assembly seat 21, and the assembly column 412 and the assembly limiting groove 413 protruding on the inner working surface of the cover are connected with the limiting connecting column 23 to limit displacement.

[0041] The button 42 is arranged in the reserved mounting position on the quick disassembly and assembly connecting seat 41, and the upper working surface of the button 42 is flush with the opening of the reserved mounting position 411 to form an operation part. The limiting column 421 is inserted into the hollow structure of the guide column 22, and the stopper 422 arranged along the eave of the shell is used to keep the button 42 always moving in the vertical direction within the quick disassembly and assembly connecting seat 41.

[0042] The locking mechanism 43 is arranged between the assembly seat 21 and the button 42. The locking mechanism 43 is sleeved on the guide column 22 and the limiting connecting column 23 through the fitting hole 4311 arranged on the connecting fitting part 431, and the locking part 432 extends into the assembly cavity through the limiting fitting groove 25 and is buckled in the locking groove 312 on the impeller assembly 3 to realize connection. The arc convex part 433 cooperates with the concave arc surface 251 arranged at the slot opening of the limiting fitting groove.

[0043] The elastic support 44 is arranged in the assembly cavity of the assembly seat, a working gap is formed between the cooperation part 441 and the lower working surface of the assembly seat, the connecting part 442 protrudes from the upper working surface of the assembly seat 21 through the cooperation connecting groove 24, and under the action of the elastic member, the connecting part 442 can be hooked on the upper working surface of the assembly seat or away from the upper working surface without being separated from the cooperation connecting groove 24.

[0044] The lower working end of the first elastic member 451 is arranged on the first boss of the guide column 22, the upper working end of the first elastic member 451 passes through the reserved space of the locking mechanism 43 and is arranged on the working surface of the button working cavity, and the upper working end of the second elastic member 452 is arranged on the lower working surface of the locking mechanism 43 and is limited by the guide column 22, which is used for supporting and resetting the locking part 432; the third elastic member 453 is sleeved on the protruding part of the lower working surface of the assembly seat 21, the lower working end of the third elastic member 453 is arranged in the concave limiting groove of the elastic support 44, and the upper working end of the third elastic member 453 is arranged on the lower working surface of the assembly seat 21, so that the elastic support 44 has an upward pressing force, which is beneficial to confirming the hand feeling and making the locking part 432 quickly hook and release in the locking groove 312.

[0045] After the quick assembly and disassembly assembly 4 is connected between the spin-drying bucket base 2 and the pulsator assembly 3, the inner recessed cooperation cavity at the top of the mounting seat 31 of the pulsator is matched with the protruding surface of the concave limiting groove of the elastic support, the cooperation step is arranged on the outer circumferential surface of the mounting seat 31 and matched with the side wall of the assembly cavity, and the horizontal limiting cooperation part 26 is arranged on the outer periphery of the assembly seat 21 and forms horizontal limiting with the pulsator assembly 3.

[0046] Through the above, the quick connection of the spin-drying bucket base 2 and the pulsator assembly 3 can be realized. When it is needed to quickly separate the spin-drying bucket base 2 and the pulsator assembly 3, the button only needs to be pressed, the arc convex part 433 acts on the concave arc 251, the locking part 432 is separated from the locking groove 312 through the lever principle, and quick unlocking is realized.

[0047] Through the quick connection and quick separation of the spin-drying bucket base 2 and the pulsator assembly 3, the use efficiency is improved, and the damage to clothes during washing is avoided, and the user experience is improved.

[0048] It should be understood by those skilled in the art that the above description and the embodiments of the utility model shown in the drawings are only examples and do not limit the utility model. The purpose of the utility model has been completely and effectively realized. The function and structure principle of the utility model have been shown and explained in the embodiments, and the embodiments of the utility model can be deformed or modified without departing from the principle.

Claims

1. A quick dismounting mechanism integrated with a dehydration bucket, comprising a spin-drying bucket cylinder (1), a spin-drying bucket base (2) connected with the spin-drying bucket cylinder (1), and a pulsator assembly (3) connected with the spin-drying bucket base (2) and driving the spin-drying bucket cylinder (1) to rotate, characterized in that, The wave wheel assembly (3) is detachably connected with the spin-drying barrel base (2) through a quick disassembly and assembly component (4), the quick disassembly and assembly component (4) comprises a quick disassembly and assembly connecting seat (41) with an installation space inside, a connecting mechanism is arranged in the quick disassembly and assembly connecting seat (41), and an operating part of the connecting mechanism is exposed from a reserved installation position (411) at the top of the quick disassembly and assembly connecting seat (41), so that the spin-drying barrel base (2) and the wave wheel assembly (3) are quickly connected and quickly separated.

2. The quick detach mechanism integrated with the dehydration bucket according to claim 1, wherein, The spin-drying barrel base (2) is provided with an assembly seat (21) protruding therefrom, a guide column (22) and a limiting connecting column (23) are protrudingly arranged on the upper working surface of the assembly seat (21), a matched connecting groove (24) and a limiting matched groove (25) are arranged at positions corresponding to the limiting connecting column (23), and an assembly cavity is formed between the lower working surface of the assembly seat (21) and the side wall of the assembly seat (21).

3. The quick detach mechanism integrated with the dehydration bucket according to claim 2, wherein, A horizontal limiting matched part (26) is arranged around the assembly seat (21) and forms horizontal limiting with the wave wheel assembly (3).

4. The quick detach mechanism integrated with the dehydration bucket according to claim 2, wherein, The connecting mechanism comprises a button (42), a locking mechanism (43), an elastic supporting piece (44) and an elastic piece which are sequentially matched from top to bottom.

5. The quick detach mechanism integrated with the dehydration bucket according to claim 4, wherein, The button (42) is arranged in the reserved installation position on the quick disassembly and assembly connecting seat (41), the upper working surface of the button (42) is flush with the opening of the reserved installation position (411) to form an operating part, the button (42) comprises a shell with an accommodating cavity inside, a limiting column (421) protruding into the accommodating cavity along the inner working surface of the shell, and a stop edge (422) arranged in a folded manner along the eaves of the shell.

6. The quick detach mechanism integrated with the dehydration bucket according to claim 5, wherein, The locking mechanism (43) is arranged between the assembly seat (21) and the button (42) and comprises a connecting matched part (431) and a locking part (432) extending downwards from the edge of the connecting matched part to the lower working surface of the connecting matched part, an arc convex part (433) is arranged at the transition between the connecting matched part (431) and the locking part (432), the locking mechanism (43) is sleeved on the guide column (22) and the limiting connecting column (23) through the matched hole (4311) arranged on the connecting matched part (431), the locking part (432) extends into the assembly cavity through the limiting matched groove (25) to realize the connection with the wave wheel assembly (3), and the arc convex part (433) is matched with the concave arc (251) arranged at the slot opening of the limiting matched groove.

7. The quick detach mechanism integrated with the dehydration bucket according to claim 6, wherein, The elastic supporting piece (44) is arranged in the assembly cavity of the assembly seat and comprises a matched part (441) with a concave limiting groove and a connecting part (442) extending from the edge of the matched part to the upper working surface of the matched part, there is a working gap between the matched part (441) and the lower working surface of the assembly seat, and the connecting part (442) protrudes from the upper working surface of the assembly seat (21) through the matched connecting groove (24).

8. The quick detach mechanism integrated with the dehydration bucket according to claim 7, wherein, The elastic member comprises coaxially arranged first elastic member (451), second elastic member (452) and third elastic member (453), the lower working end of the first elastic member (451) is arranged on the first boss of the guide column (22), the upper working end of the first elastic member (451) is arranged on the working surface of the button working cavity through the locking mechanism (43), and is limited by the limiting column (421), the lower working end of the second elastic member (452) is arranged on the first working surface of the guide column (22), the upper working end of the second elastic member (452) is arranged on the lower working surface of the locking mechanism (43), and is limited by the guide column (22), the third elastic member (453) is sleeved on the convex part of the lower working surface of the assembly seat (21), and the lower working end of the third elastic member (453) is arranged on the concave limiting groove of the elastic support (44), and the upper working end of the third elastic member (453) is arranged on the lower working surface of the assembly seat (21).

9. The quick detach mechanism integrated with the dehydration bucket according to claim 8, wherein, The first elastic member (451), the second elastic member (452) and the third elastic member (453) are all springs.

10. The quick detach mechanism integrated with the dehydration bucket according to claim 7, wherein, The impeller assembly (3) comprises an impeller body, an installation seat (31) is arranged on the middle convex part of the impeller body and matched with the assembly cavity, a convex rib (311) matched with the horizontal limiting part (26) and a locking groove (312) matched with the locking part (432) are arranged on the installation seat (31).

Citation Information

Patent Citations

  • Inner barrel separation structure of miniature washing machine

    CN218291353U