Drawing structure of washing equipment and washing equipment

By designing a combination of pushing structure and bite in the washing equipment, the problems of difficulty in pushing and pulling drawers and short pop-up stroke in the prior art are solved, and the automated operation and stability of the inner box are improved.

CN223003176UActive Publication Date: 2025-06-20QINGDAO JIAONAN HAIER WASHING MACHINE CO LTD +1
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Patent Information

Application Number
CN202421720345.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-19
Publication Date
2025-06-20
Estimated Expiration
2034-07-19

AI Technical Summary

Technical Problem

The drawers of existing duplex washing machines need to be pulled by hand when opening and closing, especially when the weight of the items in the drawer is too large, the user will encounter difficulties in pushing and pulling, and the drawer's pop-up stroke is short and requires a greater triggering force.

Method used

A pulling structure of a washing equipment is designed, and a combination of a pushing structure and a bite is used. The pushing structure is driven by a chain and a sprocket. The bite is connected through the first and second fixing parts to realize the synchronous movement of the inner box and the pushing structure, simplifying the pulling operation and improving stability.

Benefits of technology

The automatic opening or closing of the inner box is realized, which simplifies the pulling operation, reduces the operation difficulty of the user, and improves the stability of pulling movement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a drawing structure of washing equipment and the washing equipment. The drawing structure comprises an outer box body; the inner box body is positioned in the outer box body in a drawable manner; the pushing structure is movably arranged in the outer box body and is used for driving the inner box body to be pulled; the occluder is arranged between the inner box body and the pushing structure; and the occluder is provided with a first fixing part fixed with the inner box body and a second fixing part fixed with the pushing structure. And the pushing structure and the occluder are arranged, the inner box body can be driven to move through movement of the pushing structure, automatic opening or closing of the inner box body is achieved, and the inner box body can be pulled easily. And by arranging the occluder, the inner box body and the pushing structure can move together, and the pulling and moving stability of the inner box body is guaranteed.
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Description

Technical Field

[0001] The utility model belongs to the technical field of washing equipment, and particularly relates to a pulling structure of a washing equipment and a washing equipment with the pulling structure. Background Art

[0002] The existing double - deck washing machine includes a drawer with diversified functions to meet different customer needs, such as an in - built washing machine, a shoe - washing machine, etc. To facilitate the pulling of the drawer, the common practice in the current market is to install a handle on the panel of the drawer of the double - deck washing machine, and the handle needs to be pulled by hand when opening or closing the drawer. If the weight of the items inside the drawer is too large, it will cause difficulties for the user to push and pull. Especially when the drawer is placed under the washing machine, the user has to squat down to fully open the drawer. In addition, the opening and closing of the drawer can also be achieved by pushing a slide rail installed between the drawer and the washing machine chamber. However, for this kind of drawer that is triggered by an external force to bounce open, the bouncing travel is usually short, because the bouncing travel is proportional to the acting force applied to the drawer. If a larger bouncing travel is required, a relatively large triggering force is also needed, which makes the opening and closing operations of the drawer time - consuming and laborious.

[0003] The above - mentioned information disclosed in this background art is only used to increase the understanding of the background art of this application. Therefore, it may include prior art that is not known to those of ordinary skill in the art. Summary of the Invention

[0004] Aiming at the above problems in the prior art, the utility model provides a pulling structure of a washing equipment, which is provided with a pushing structure and a bite device. Through the movement of the pushing structure, the automatic opening or closing of the inner box body can be realized; by setting the bite device, the synchronous movement of the inner box body and the pushing structure is realized, ensuring the simplicity of the pulling operation of the inner box body and the stability of the pulling movement.

[0005] To achieve the above - mentioned utility model purpose, the utility model adopts the following technical solutions:

[0006] A pulling structure of a washing equipment, comprising:

[0007] An outer box body;

[0008] An inner box body, which is pull - outably located inside the outer box body;

[0009] A pushing structure, which is movably arranged inside the outer box body and is used to drive the pulling of the inner box body;

[0010] A bite device, which is arranged between the inner box body and the pushing structure;

[0011] The occluder has a first fixing part fixed to the inner box body and a second fixing part fixed to the pushing structure.

[0012] In some embodiments of the present application, the pushing structure has a chain, a plurality of sprockets arranged to match the chain, and a driving member for driving the sprockets to rotate, and the second fixing part is fixed to the chain.

[0013] In some embodiments of the present application, a receiving groove for receiving the chain is formed in the second fixing part, and a limiting convex for blocking the chain from moving back and forth in the receiving groove is provided in the receiving groove.

[0014] In some embodiments of the present application, the second fixing part has a second upper fixing plate and a second lower fixing plate that can be detachably arranged, and a second fastener for fixing the second upper fixing plate and the second lower fixing plate, and the receiving groove is located between the second upper fixing plate and the second lower fixing plate.

[0015] In some embodiments of the present application, an upper groove is formed in the second upper fixing plate, and a lower groove opposite to the upper groove is formed in the second lower fixing plate, and the upper groove and the lower groove are buckled to form the receiving groove.

[0016] In some embodiments of the present application, the occluder further has a third connecting part connected between the first fixing part and the second fixing part, and the first fixing part has a first upper fixing plate bent and extended upward along the end of the third connecting part and a first lower fixing plate bent and extended downward along the end of the third connecting part.

[0017] In some embodiments of the present application, the third connecting part has a third upper connecting plate connected to the first upper fixing plate and the second upper fixing plate, and a third lower connecting plate connected to the first lower fixing plate and the second lower fixing plate, and the first upper fixing plate, the third upper connecting plate and the second upper fixing plate are of an integral structure, and the first lower fixing plate, the third lower connecting plate and the second lower fixing plate are of an integral structure.

[0018] In some embodiments of the present application, the pushing structure has two sprockets arranged front and back, the chain is sleeved on the sprockets, and the driving member is used to drive one of the sprockets to rotate.

[0019] In some embodiments of the present application, the first fixing part is fixed to the rear end of the inner box body, and the occluder further has a third connecting part that extends outward along the second fixing part and then bends and extends forward, and the third connecting part is connected to the first fixing part.

[0020] In some embodiments of the present application, rollers are provided at the lower end of the inner box body.

[0021] Based on the above-mentioned pull-out structure of a washing device, the present application further provides a washing device with the above-mentioned pull-out structure, which is provided with a pushing structure and a bite device. By moving the pushing structure, the automatic opening or closing of the inner box can be realized; by setting the bite device, the inner box and the pushing structure can be moved together, ensuring the simplicity of the operation of pulling out the inner box and the stability of the pull-out movement.

[0022] A washing device has the above-mentioned pull-out structure.

[0023] Compared with the prior art, the advantages and positive effects of the present utility model are: by setting a pushing structure and a bite device, the movement of the pushing structure can drive the movement of the inner box, realizing the automatic opening or closing of the inner box, which is beneficial to the simplicity of the operation of pulling out the inner box. By setting the bite device, the inner box and the pushing structure can be moved together, ensuring the stability of the pull-out movement of the inner box.

[0024] After reading the specific embodiments of the present utility model in conjunction with the accompanying drawings, other features and advantages of the present utility model will become clearer. Brief Description of the Drawings

[0025] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following will briefly introduce the drawings required to be used in the embodiments. Obviously, the drawings in the following description are some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0026] Figure 1 It is a schematic structural diagram of an embodiment of a pull-out structure of a washing device proposed by the present utility model;

[0027] Figure 2 It is Figure 1 a schematic structural diagram in another direction of

[0028] Figure 3 It is Figure 2 an enlarged schematic diagram of a part of the structure in

[0029] Figure 4 It is Figure 2 a schematic structural diagram of removing the outer box in

[0030] Figure 5 It is Figure 4 an enlarged schematic diagram of a part of the structure in

[0031] Among them, the outer box 10;

[0032] the inner box 20;

[0033] Driving structure 30; chain 31; sprocket 32; driving member 33;

[0034] Clamping device 40; first fixing part 41; first upper fixing plate 411; first lower fixing plate 412; second fixing part 42; second upper fixing plate 421; second lower fixing plate 422; receiving groove 423; upper groove 4231; lower groove 4232; second fastener 424; third connecting part 43; third upper connecting plate 431; third lower connecting plate 432. Detailed implementation manners

[0035] To make the objectives, technical solutions and advantages of the embodiments of the present utility model clearer, the technical solutions in the embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0036] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. is based on the positional relationship shown in the accompanying drawings, with the direction in which the inner box is opened being "front" and the opposite being "rear". The terms are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance; the features defined with "first" and "second" may explicitly or implicitly include one or more of such features. In the description of the present utility model, "a plurality of" means two or more, unless otherwise specifically defined.

[0037] In the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected to", "fixed", etc. shall be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or integrated; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0038] In the present utility model, unless otherwise clearly specified and defined, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include the first and second features not being in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes the first feature being directly above and obliquely above the second feature, or merely indicating that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "beneath" and "underneath" the second feature includes the first feature being directly below and obliquely below the second feature, or merely indicating that the horizontal height of the first feature is less than that of the second feature.

[0039] The following disclosure provides many different embodiments or examples for implementing different structures of the present utility model. To simplify the disclosure of the present utility model, components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the present utility model. In addition, the present utility model may repeat reference numerals and / or reference letters in different examples. Such repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between various embodiments and / or settings discussed. In addition, the present utility model provides examples of various specific processes and materials, but those of ordinary skill in the art can be aware of the application of other processes and / or the use of other materials. Embodiment

[0040] See Figures 1-5 , which is an embodiment of a drawer structure of a washing device proposed by the present utility model. A drawer structure of a washing device includes: an outer box body 10, an inner box body 20, a pushing structure 30 and a biter 40. The outer box body 10 serves as the shell of the washing device, and the inner box body 20 is slidably located within the outer box body 10. The pushing structure 30 is movably disposed within the outer box body 10, and the pushing structure 30 is used to drive the inner box body 20 to move, realizing the pulling and pushing of the inner box body 20. The biter 40 is disposed between the inner box body 20 and the pushing structure 30, and the biter 40 has a first fixing portion 41 fixed to the inner box body 20 and a second fixing portion 42 fixed to the pushing structure 30.

[0041] In this embodiment, the pushing structure 30 and the biter 40 are provided. By the movement of the pushing structure 30, the inner box body 20 can be driven to move, realizing the automatic opening or closing of the inner box body 20, which is beneficial to the simplicity of the operation of pulling and pushing the inner box body 20. By providing the biter 40, the inner box body 20 and the pushing structure 30 can move together, ensuring the stability of the pulling and pushing movement of the inner box body 20.

[0042] In some embodiments of the present application, the pushing structure 30 includes a chain 31, a plurality of sprockets 32 that are arranged to match the chain 31, and a driving member 33 for driving the sprockets 32 to rotate. The second fixing portion 42 is fixed to the chain 31. By setting the pushing structure 30 to adopt a chain and sprocket structure, it is convenient to realize the rotation of the chain 31 driven by the driving member 33, and the chain 31 drives the gripper 40 to move horizontally in the front-rear direction, so as to open or close the inner box body 20.

[0043] In some embodiments of the present application, a receiving groove 423 for receiving the chain 31 is formed in the second fixing portion 42, and a limiting protrusion for blocking the front-rear movement of the chain 31 in the receiving groove 423 is provided in the receiving groove 423. When the chain 31 drives the gripper 40 to move forward, the limiting protrusion on the chain 31 gives the second fixing portion 42 a forward driving force, and there is also friction between the chain 31 and the receiving groove 423, so as to maintain the fixation of the second fixing portion 42 and the chain 31. By providing the receiving groove 423, it is beneficial to increase the contact area between the chain 31 and the receiving groove 423, which is beneficial to increase the friction force; and by providing the limiting protrusion, it ensures the blocking of the relative movement between the second fixing portion 42 and the chain 31.

[0044] In some embodiments of the present application, the second fixing portion 42 has a second upper fixing plate 421 and a second lower fixing plate 422 that can be detachably arranged, and a second fastener 424 for fixing the second upper fixing plate 421 and the second lower fixing plate 422. When the second fixing portion 42 is installed and fixed to the chain 31, first separate the second upper fixing plate 421 and the second lower fixing plate 422, then place the chain 31 into the receiving groove 423, then the second upper fixing plate 421 and the second lower fixing plate 422 are buckled up and down, and finally the second upper fixing plate 421 and the second lower fixing plate 422 are fixed by the second fastener 424.

[0045] In some embodiments of the present application, an upper groove 4231 is formed in the second upper fixing plate 421, and a lower groove 4232 opposite to the upper groove 4231 is formed in the second lower fixing plate 422. The upper groove 4231 and the lower groove 4232 are buckled to form the receiving groove 423. The limiting protrusion can be provided in the upper groove 4231, or can also be provided in the lower groove 4232; or limiting protrusions are provided in both the upper groove 4231 and the lower groove 4232.

[0046] In some embodiments of the present application, the bite device 40 further has a third connecting portion 43 connected between the first fixing portion 41 and the second fixing portion 42. The first fixing portion 41 has a first upper fixing plate 411 bent and extended upward along the end of the third connecting portion 43 and a first lower fixing plate 412 bent and extended downward along the end of the third connecting portion 43. The first upper fixing plate 411 and the first lower fixing plate 412 are arranged up and down. Both the first upper fixing plate 411 and the first lower fixing plate 412 are fixed on the inner box body 20. By providing the bent and extended first upper fixing plate 411 and first lower fixing plate 412, it is beneficial to increase the contact area between the first fixing portion 41 and the inner box body 20 and beneficial to increase the stability.

[0047] In some embodiments of the present application, the third connecting portion 43 has a third upper connecting plate 431 connected to the first upper fixing plate 411 and the second upper fixing plate 421, and a third lower connecting plate 432 connected to the first lower fixing plate 412 and the second lower fixing plate 422. The first upper fixing plate 411, the third upper connecting plate 431, and the second upper fixing plate 421 are of an integral structure, and the first lower fixing plate 412, the third lower connecting plate 432, and the second lower fixing plate 422 are of an integral structure.

[0048] In some embodiments of the present application, the pushing structure 30 has two sprockets 32 arranged front and back. The chain 31 is of an annular structure and is sleeved on the sprockets 32. The driving member 33 is used to drive one of the sprockets 32 to rotate. Rollers are provided at the lower end of the inner box body 20 to realize the support for the inner box body 20 and are beneficial to reducing the pushing force required for pulling out the inner box body 20.

[0049] In some embodiments of the present application, the first fixing portion 41 is fixed at the rear end of the inner box body 20. The third connecting portion 43 extends outward along the second fixing portion 42 and then bends and extends forward. The third connecting portion 43 is connected to the first fixing portion 41. Embodiment

[0050] See Figures 1-5 , this embodiment discloses a washing device having the above-mentioned pulling structure. The pushing structure 30 and the bite device 40 are provided. By moving the pushing structure 30, the automatic opening or closing of the inner box body 20 can be realized; by providing the bite device 40, the simultaneous movement of the inner box body 20 and the pushing structure 30 is realized, ensuring the simplicity of the operation of pulling out the inner box body 20 and ensuring the stability of the pulling movement.

[0051] In this embodiment, the pulling structure includes: an outer box body 10, an inner box body 20, a pushing structure 30, and a bite device 40. The outer box body 10 serves as the shell of the washing device, and the inner box body 20 is slidably located inside the outer box body 10. The pushing structure 30 is movably arranged inside the outer box body 10. The pushing structure 30 is used to drive the inner box body 20 to move, so as to realize the pulling of the inner box body 20. The bite device 40 is arranged between the inner box body 20 and the pushing structure 30. The bite device 40 has a first fixing part 41 fixed to the inner box body 20 and a second fixing part 42 fixed to the pushing structure 30.

[0052] In this embodiment, the pushing structure 30 and the bite device 40 are provided. By the movement of the pushing structure 30, the inner box body 20 can be driven to move, so as to realize the automatic opening or closing of the inner box body 20, which is beneficial to the simplicity of the operation of pulling the inner box body 20. By providing the bite device 40, the inner box body 20 and the pushing structure 30 can move together, ensuring the stability of the pulling movement of the inner box body 20.

[0053] In some embodiments of the present application, the pushing structure 30 has a chain 31, a plurality of sprockets 32 arranged to match the chain 31, and a driving member 33 for driving the sprockets 32 to rotate. The second fixing part 42 is fixed to the chain 31. The pushing structure 30 is arranged to adopt a chain and sprocket structure, which is convenient for the driving member 33 to drive the rotation of the chain 31. The chain 31 drives the bite device 40 to move horizontally in the front-rear direction, so as to realize the opening or closing of the inner box body 20.

[0054] In some embodiments of the present application, a receiving groove 423 for receiving the chain 31 is formed on the second fixing part 42, and a limiting protrusion for blocking the front-rear movement of the chain 31 in the receiving groove 423 is arranged in the receiving groove 423. When the chain 31 drives the bite device 40 to move forward, the limiting protrusion on the chain 31 gives a forward driving force to the second fixing part 42, and there is also a frictional force between the chain 31 and the receiving groove 423, so as to keep the second fixing part 42 fixed to the chain 31. By providing the receiving groove 423, it is beneficial to increase the contact area between the chain 31 and the receiving groove 423, which is beneficial to increasing the frictional force; and by providing the limiting protrusion, it is ensured that the relative movement between the second fixing part 42 and the chain 31 is blocked.

[0055] In some embodiments of the present application, the second fixing part 42 has a second upper fixing plate 421 and a second lower fixing plate 422 that can be detachably arranged, and a second fastener 424 for fixing the second upper fixing plate 421 and the second lower fixing plate 422. When the second fixing part 42 is installed and fixed to the chain 31, first, the second upper fixing plate 421 and the second lower fixing plate 422 are separated, then the chain 31 is placed into the receiving groove 423, then the second upper fixing plate 421 and the second lower fixing plate 422 are buckled up and down, and finally the second upper fixing plate 421 and the second lower fixing plate 422 are fixed by the second fastener 424.

[0056] In some embodiments of the present application, an upper slot 4231 is formed in the second upper fixing plate 421, and a lower slot 4232 opposite to the upper slot 4231 is formed in the second lower fixing plate 422. The upper slot 4231 and the lower slot 4232 are buckled to form a receiving slot 423. The limiting protrusion can be arranged in the upper slot 4231 or in the lower slot 4232; or limiting protrusions are arranged in both the upper slot 4231 and the lower slot 4232.

[0057] In some embodiments of the present application, the biter 40 further has a third connecting portion 43 connected between the first fixing portion 41 and the second fixing portion 42. The first fixing portion 41 has a first upper fixing plate 411 bent and extended upward along the end of the third connecting portion 43 and a first lower fixing plate 412 bent and extended downward along the end of the third connecting portion 43. The first upper fixing plate 411 and the first lower fixing plate 412 are arranged up and down. Both the first upper fixing plate 411 and the first lower fixing plate 412 are fixed on the inner box body 20. By providing the bent and extended first upper fixing plate 411 and first lower fixing plate 412, it is beneficial to increase the contact area between the first fixing portion 41 and the inner box body 20 and beneficial to increase the stability.

[0058] In some embodiments of the present application, the third connecting portion 43 has a third upper connecting plate 431 connected to the first upper fixing plate 411 and the second upper fixing plate 421, and a third lower connecting plate 432 connected to the first lower fixing plate 412 and the second lower fixing plate 422. The first upper fixing plate 411, the third upper connecting plate 431 and the second upper fixing plate 421 are of an integral structure, and the first lower fixing plate 412, the third lower connecting plate 432 and the second lower fixing plate 422 are of an integral structure.

[0059] In some embodiments of the present application, the pushing structure 30 has two sprockets 32 arranged front and back. The chain 31 is of an annular structure and is sleeved on the sprockets 32. The driving member 33 is used to drive one of the sprockets 32 to rotate. A roller is provided at the lower end of the inner box body 20 to support the inner box body 20 and is beneficial to reducing the pushing force required for pulling out the inner box body 20.

[0060] In some embodiments of the present application, the first fixing portion 41 is fixed at the rear end of the inner box body 20. The third connecting portion 43 extends outward along the second fixing portion 42 and then bends and extends forward. The third connecting portion 43 is connected to the first fixing portion 41.

[0061] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions required to be protected by the present invention.

Claims

1. A pull-out structure of a washing device, characterized in that: include: outer box; An inner box body, which is drawable and located inside the outer box body; A pushing structure, which is movably disposed in the outer box and is used to drive the inner box to be pulled out; An articulator, which is arranged between the inner box and the pushing structure; The articulator comprises a first fixing portion fixed to the inner box body and a second fixing portion fixed to the pushing structure.

2. The pull-out structure according to claim 1, characterized in that: The pushing structure comprises a chain, a plurality of sprocket wheels matched with the chain, and a driving member for driving the sprocket wheels to rotate, and the second fixing portion is fixed on the chain.

3. The pull-out structure according to claim 2, characterized in that: The second fixing portion is provided with a receiving groove for receiving the chain, and the receiving groove is provided with a limiting protrusion for stopping the chain from moving forward and backward in the receiving groove.

4. The pull-out structure according to claim 3, characterized in that: The second fixing portion comprises a second upper fixing plate and a second lower fixing plate which are detachably arranged, and a second fastener for fixing the second upper fixing plate and the second lower fixing plate, and the accommodating groove is located between the second upper fixing plate and the second lower fixing plate.

5. The pull-out structure according to claim 4, characterized in that: An upper groove is formed on the second upper fixing plate, and a lower groove is formed on the second lower fixing plate to be arranged opposite to the upper groove. The upper groove and the lower groove are buckled to form the accommodating groove.

6. The pull-out structure according to claim 4, characterized in that: The articulator also has a third connecting portion connected between the first fixing portion and the second fixing portion, and the first fixing portion has a first upper fixing plate that is bent and extended upward along the end of the third connecting portion, and a first lower fixing plate that is bent and extended downward along the end of the third connecting portion.

7. The pull-out structure according to claim 6, characterized in that: The third connecting part includes a third upper connecting plate connected to the first upper fixing plate and the second upper fixing plate, and a third lower connecting plate connected to the first lower fixing plate and the second lower fixing plate. The first upper fixing plate, the third upper connecting plate and the second upper fixing plate are an integrated structure, and the first lower fixing plate, the third lower connecting plate and the second lower fixing plate are an integrated structure.

8. The pull-out structure according to claim 2, characterized in that: The pushing structure has two sprockets arranged front and back, the chain is sleeved on the sprockets, and the driving member is used to drive one of the sprockets to rotate.

9. The pull-out structure according to any one of claims 1 to 8, characterized in that: The first fixing portion is fixed to the rear end of the inner box body, and the articulator also has a third connecting portion extending outwardly along the second fixing portion and then bending down and extending forward, and the third connecting portion is connected to the first fixing portion.

10. A washing device, characterized in that: A pull-out structure according to any one of claims 1 to 9.