Door cover assembly and clothes processing equipment

By using connectors and flexible snap-fit ​​components on the washing machine door cover, the problem of low installation efficiency of push-to-open door lock screws is solved, achieving a more efficient installation method.

CN223866991UActive Publication Date: 2026-02-03TCL HOME APPLIANCES (HEFEI) CO LTD
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Patent Information

Application Number
CN202520362220.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-02-03
Estimated Expiration
2035-03-03

AI Technical Summary

Technical Problem

The push-to-open door lock of existing washing machines needs to be installed on the door cover with screws, which is inefficient.

Method used

The plug rod, which uses a connector, is fixed through the fixing hole of the door cover body and the plug hole of the push-spring door lock. Combined with the design of the elastic snap-fit ​​and the push plate, a stable connection between the push-spring door lock and the door cover body is achieved.

Benefits of technology

The connection strength between the push-to-open door lock and the door cover body has been improved, the installation steps have been simplified, and the installation efficiency has been increased.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a door cover assembly and clothes processing equipment, the door cover assembly is applied to the clothes processing equipment, the clothes processing equipment comprises a box body, and the door cover assembly comprises a door cover body which is connected with the box body in an openable and closable mode, and a mounting hole and a fixing hole are formed in the door cover body in a penetrating mode; one end of the push-pop door lock penetrates through the mounting hole and extends to the side, facing the box body, of the door cover body, the other end of the push-pop door lock is connected to the mounting hole in a clamped mode, and an insertion hole opposite to the fixing hole is formed in the push-pop door lock; the plug connector comprises an insertion rod, and the insertion rod is sequentially inserted into the fixing hole and the insertion hole so as to fix the push-pop door lock and the door cover body. According to the door cover assembly provided by the invention, after one end of the push-pop door lock is clamped with the mounting hole in the door cover body, the push-pop door lock is sequentially inserted into the fixing hole in the door cover body and the inserting hole in the push-pop door lock through the inserting rod of the inserting piece, the push-pop door lock is further fixed, the mounting mode of inserting and fixing is simple, and the mounting efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of washing machines, and particularly relates to a door cover assembly and a clothes processing device. BACKGROUND

[0002] The door cover and the cabinet of the existing washing machine are usually connected by an electromagnetic door lock, but the electromagnetic door lock needs to be manually pried to open the door cover. In order to improve the automation performance of the washing machine, some washing machines begin to use a push-pull door lock, so that the washing machine can automatically open the door cover after the work is completed.

[0003] However, the existing push-pull door lock needs to be installed on the door cover by screws, and this installation method is low in efficiency. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a door cover assembly and a clothes processing device to solve the problem that the push-pull door lock of the existing washing machine needs to be installed on the door cover by screws, which is low in installation efficiency.

[0005] The present application provides a door cover assembly applied to a clothes processing device, wherein the clothes processing device comprises a cabinet, and the door cover assembly comprises:

[0006] A door cover body is connected with the cabinet in an openable and closable manner, and an installation hole and a fixing hole are formed through the door cover body;

[0007] A push-pull door lock passes through the installation hole and is arranged on one side of the door cover body facing the cabinet, and the other end of the push-pull door lock is connected with the installation hole, and a plug hole opposite to the fixing hole is arranged on the push-pull door lock;

[0008] A plug-in part comprising a plug rod is sequentially connected with the fixing hole and the plug hole to fix the push-pull door lock and the door cover body.

[0009] Optionally, an elastic connecting part is arranged on the plug rod, a clamping groove is recessed in the plug hole, and the elastic connecting part is elastically connected with the clamping groove.

[0010] Optionally, the plug rod is recessed to form an accommodating groove;

[0011] The elastic connecting part comprises a clamping convex and a spring, the clamping convex is elastically arranged in the accommodating groove through the spring, and the clamping convex is used to be pressed to shrink into the accommodating groove or to be restored to at least partially extend outside the accommodating groove.

[0012] Optionally, the accommodating groove comprises a pair of grooves arranged at intervals, the clamping convex comprises a pair of clamping convexes, one clamping convex is arranged in each accommodating groove, and the pair of clamping convexes are connected through the spring.

[0013] The card slots are respectively a pair, and the pair of card protrusions are respectively engaged with the pair of card slots.

[0014] Optionally, the connector further includes a push plate connected to one end of the plug rod and abutting against the side of the door cover body opposite to the box body.

[0015] Optionally, the push-to-open door lock includes a crimping portion located within the mounting hole and close to the fixing hole;

[0016] The push plate is at least partially pressed against the pressing part.

[0017] Optionally, the push-to-open door lock further includes a snap-fit ​​part connected to the pressing part, the snap-fit ​​part protruding from the mounting hole and snapping into the side of the door cover body opposite to the box body;

[0018] The push plate abuts against the latching part on the side closest to the latching part.

[0019] Optionally, the door cover body includes a connecting portion adjacent to the crimping portion, and the crimping portion, the connecting portion, and the snap-fit ​​portion together form a groove;

[0020] The push plate has a protrusion, which is inserted into the groove to press against the pressing part.

[0021] Optionally, the side of the push plate opposite to the door cover body is flush with the side of the latching portion opposite to the door cover body.

[0022] This application embodiment also provides a garment processing device, including:

[0023] Box;

[0024] Such as the door cover assembly mentioned above.

[0025] The door cover assembly provided in this application embodiment has one end of the push-to-lock door lock snapped into the mounting hole on the door cover body, and then the plug rod of the plug-in component is sequentially inserted into the fixing hole on the door cover body and the plug hole on the push-to-lock door lock to further fix the push-to-lock door lock and ensure the connection strength between the push-to-lock door lock and the door cover body. At the same time, the plug-in fixing installation method is simple and improves the installation efficiency and simplifies the installation steps compared with screw fixing. Attached Figure Description

[0026] To more clearly illustrate the technical solutions in the embodiments of this application, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] To gain a more complete understanding of this application and its beneficial effects, the following description will be provided in conjunction with the accompanying drawings. In the following description, the same reference numerals denote the same parts.

[0028] Figure 1 This is a schematic diagram of the structure of the door cover body of the door cover assembly provided in an embodiment of this application.

[0029] Figure 2 This is a schematic diagram of the structure of the door cover assembly provided in an embodiment of this application.

[0030] Figure 3 This is a cross-sectional view of a door cover assembly provided in an embodiment of this application.

[0031] Figure 4 for Figure 3 A magnified view of a section at point I.

[0032] Figure 5 for Figure 4 A magnified view of a portion of point A in the middle.

[0033] Figure 6 This is a schematic diagram of the connector structure of the door cover assembly provided in an embodiment of this application.

[0034] Figure 7 This is a schematic diagram of the elastic snap-fit ​​component of the door cover assembly provided in an embodiment of this application.

[0035] Explanation of reference numerals in the attached figures:

[0036] 1. Door cover body; 11. Mounting holes; 12. Fixing holes;

[0037] 2. Push-to-open door lock; 21. Press-fit part; 22. Snap-fit ​​part;

[0038] 3. Connector; 31. Insert rod; 311. Elastic snap-fit ​​connector; 3111. Snap-fit ​​protrusion; 3112. Spring; 32. Push plate; 321. Protrusion. Detailed Implementation

[0039] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0040] In the description of this application, it should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," and "counterclockwise," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include one or more of the stated features. In the description of this application, "a plurality of" means two or more, unless otherwise explicitly specified.

[0041] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication between two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0042] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0043] The following disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, various specific examples of processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.

[0044] This application provides a door cover assembly and a clothes handling device to solve the problem that the push-to-open door lock of existing washing machines needs to be installed on the door cover with screws, resulting in low installation efficiency. The following description is in conjunction with the accompanying drawings.

[0045] The door cover assembly provided in this application embodiment is applied to a garment processing device. The garment processing device includes a housing, and the door cover assembly includes a door cover body 1, a push-to-open door lock 2, and a connector 3. Please refer to... Figure 1 , Figure 2 and Figure 3 , Figure 1 This is a schematic diagram of the structure of the door cover body of the door cover assembly provided in the embodiments of this application. Figure 2 This is a schematic diagram of the structure of the door cover assembly provided in an embodiment of this application. Figure 3 This is a cross-sectional view of the door cover assembly provided in this application embodiment. The door cover body 1 is openable and closable with the box body. The door cover body 1 is provided with a mounting hole 11 and a fixing hole 12. One end of the push-spring door lock 2 passes through the mounting hole 11 and extends to the side of the door cover body 1 facing the box body, and the other end is snapped into the mounting hole 11. The push-spring door lock 2 is provided with a plug hole opposite to the fixing hole 12. The plug-in component 3 includes a plug rod 31, which is inserted into the fixing hole 12 and the plug hole in sequence to fix the push-spring door lock 2 and the door cover body 1.

[0046] The door cover assembly provided in this application embodiment has one end of the push-to-lock door lock 2 snapped into the mounting hole 11 on the door cover body 1, and then the plug rod 31 of the plug-in member 3 is sequentially inserted into the fixing hole 12 on the door cover body 1 and the plug hole on the push-to-lock door lock 2 to further fix the push-to-lock door lock 2, ensuring the connection strength between the push-to-lock door lock 2 and the door cover body 1. At the same time, the plug-in fixing installation method is simple, which improves the installation efficiency and simplifies the installation steps compared with the screw fixing.

[0047] Optionally, the insertion rod 31 is provided with an elastic locking member 311, and a groove is recessed in the insertion hole, with the elastic locking member 311 elastically engaging with the groove. After the insertion rod 31 is inserted into place, the elastic locking member 311 engages in the groove, further improving the fixing effect of the insertion rod 31 on the door cover body 1 and the push-to-lock door 2.

[0048] Optionally, the insertion rod 31 is recessed to form a receiving groove; see [link to relevant documentation]. Figure 6 , Figure 6 This is a schematic diagram of the structure of the connector of the door cover assembly provided in the embodiment of this application. The elastic snap-fit ​​member 311 includes a snap-fit ​​protrusion 3111 and a spring 3112. The snap-fit ​​protrusion 3111 is elastically installed in the receiving groove by the spring 3112. The snap-fit ​​protrusion 3111 is used to retract into the receiving groove under pressure or to return to at least partially protruding outside the receiving groove.

[0049] By setting the spring 3112 to provide support for the latching protrusion 3111, the latching protrusion 3111 can be compressed into the receiving groove during the insertion of the insertion rod 31, ensuring that the insertion rod 31 can be smoothly inserted into the insertion hole. When the insertion rod 31 is inserted into place, the latching protrusion 3111 corresponds to the slot. At this time, the latching protrusion 3111 is no longer compressed and is pushed and bounced into the slot by the elastic force of the spring 3112.

[0050] Furthermore, the insertion rod 31 can be conformally matched with both the fixing hole 12 and the insertion hole, further improving the connection strength between the insertion rod 31 and the push-to-open door lock 2 and the door cover body 1. At the same time, since the latching protrusion 3111 is elastically connected to the receiving groove through the spring 3112, when the insertion rod 31 is not inserted into the correct position, the latching protrusion 3111 can retract into the receiving groove, and the insertion rod 31 will not be unable to be inserted into the fixing hole 12 or the insertion hole due to the latching protrusion 3111 protruding from the insertion rod 31.

[0051] Optionally, the outer periphery of the protrusion 3111 can be arc-shaped, so that when the connector 3 needs to be pulled out, the protrusion 3111 can smoothly disengage from the slot, avoiding interference between the protrusion 3111 and the slot that affects the disassembly of the connector 3.

[0052] Optionally, the receiving slots include a pair spaced apart, see [link to relevant documentation]. Figure 7 , Figure 7 This is a schematic diagram of the elastic snap-fit ​​component of the door cover assembly provided in this application embodiment. The snap-fit ​​protrusions 3111 are divided into a pair, with one snap-fit ​​protrusion 3111 in each receiving groove. The pair of snap-fit ​​protrusions 3111 are connected by a spring 3112. The corresponding slots are also divided into a pair, with the pair of snap-fit ​​protrusions 3111 engaging with the pair of slots respectively. Specifically, the pair of receiving grooves can be radially distributed relative to each other along the insertion rod 31. By increasing the number of snap-fit ​​protrusions 3111, the connection strength between the insertion member 3 and the door cover body 1 and the push-to-open door lock 2 is further improved.

[0053] Furthermore, the flexible snap-fit ​​connector 311 may include multiple connectors, and the corresponding card slots may include multiple slots.

[0054] Optionally, the connector 3 further includes a push plate 32. The push plate 32 is connected to one end of the plug rod 31 and abuts against the side of the door cover body 1 facing away from the cabinet. By providing the push plate 32, a force application structure is provided for the connector 3. During installation, the plug rod 31 can be inserted or removed by pushing or pulling the push plate 32. At the same time, the push plate 32 also blocks the fixing hole 12, improving the aesthetic appearance of the door cover body 1.

[0055] Optionally, please refer to Figure 4 and Figure 5 , Figure 4 is Figure 3 the partial enlarged view of part I in Figure 5 is Figure 4 the partial enlarged view of part A in , the push-and-release door lock 2 includes a crimping portion 21 located in the mounting hole 11 and close to the fixing hole 12; at least part of the push plate 32 is crimped with the crimping portion 21. That is, by crimping the push plate 32 with the crimping portion 21, the fixing effect of the connector 3 on the push-and-release door lock 2 is further improved.

[0056] Optionally, the push-and-release door lock 2 further includes a clamping portion 22 connected to the crimping portion 21. The clamping portion 22 protrudes from the mounting hole 11 and is clamped with the side of the door cover body 1 facing away from the cabinet; the side of the push plate 32 close to the clamping portion 22 abuts against the clamping portion 22. Since both the clamping portion 22 and the push plate 32 protrude from the door cover body 1, by abutting the side of the push plate 32 close to the clamping portion 22 against the clamping portion 22, it is avoided that there is a gap between the push plate 32 and the clamping portion 22 where dust is likely to accumulate, preventing the accumulated dust in the gap from being difficult to clean.

[0057] It can be understood that at least part of the projection of the clamping portion 22 on the door cover body 1 is misaligned with the mounting hole 11, thereby realizing the clamping of the clamping portion 22 with the door cover body 1.

[0058] Optionally, the door cover body 1 includes a connecting portion adjacent to the crimping portion 21. The crimping portion 21, the connecting portion, and the clamping portion 22 together enclose a groove; a protrusion 321 is provided on the push plate 32, and the protrusion 321 is inserted into the groove to crimp the crimping portion 21. By inserting the protrusion 321 into the groove, the connection strength between the push plate 32 and the crimping portion 21 is improved, thereby further improving the fixing effect of the connector 3 on the push-and-release door lock 2.

[0059] In some examples, the protrusion 321 can be a convex block conforming to the shape of the groove. Further, a weight-reducing groove is provided in the convex block to reduce the weight of the protrusion 321. The weight-reducing groove can be rectangular, making the convex block generally in a double-square shape.

[0060] Optionally, the side of the push plate 32 facing away from the door cover body 1 is flush with the side of the clamping portion 22 facing away from the door cover body 1. That is, the outer surfaces of the push plate 32 and the clamping portion 22 are flush, making the outer surface of the door cover body 1 as flat as possible and more aesthetic.

[0061] Optionally, the periphery of the push plate 32 can be chamfered to avoid sharp designs that could easily scratch users.

[0062] This application also provides a garment processing device, including a housing and a door assembly as described above. The door assembly includes a door body 1, a push-to-open lock 2, and a connector 3. The door body 1 is closable and connectable to the housing. The door body 1 has a mounting hole 11 and a fixing hole 12. One end of the push-to-open lock 2 passes through the mounting hole 11 and extends to the side of the door body 1 facing the housing, while the other end is engaged with the mounting hole 11. The push-to-open lock 2 has a connector hole opposite to the fixing hole 12. The connector 3 includes a rod 31, which is sequentially inserted into the fixing hole 12 and the connector hole to fix the push-to-open lock 2 and the door body 1.

[0063] The connector 3 provided in this application embodiment is particularly suitable for push-to-open door lock 2 that is installed by plugging into the door cover body 1 through the mounting hole 11. The connection method is simple and the installation efficiency is high.

[0064] In the above embodiments, the descriptions of each embodiment have different focuses. For parts not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.

[0065] The door cover assembly and clothing processing equipment provided in the embodiments of this application have been described in detail above. Specific examples have been used to illustrate the principles and implementation methods of this application. The description of the above embodiments is only for the purpose of helping to understand the method and core ideas of this application. At the same time, for those skilled in the art, there will be changes in the specific implementation methods and application scope based on the ideas of this application. Therefore, the content of this specification should not be construed as a limitation of this application.

Claims

1. A door cover assembly for use in a garment processing device, the garment processing device comprising a housing, characterized in that, The door assembly includes: The door cover body is openable and closable connected to the box body, and the door cover body is provided with mounting holes and fixing holes; A push-to-open door lock has one end passing through the mounting hole and extending onto the side of the door cover body facing the housing, and the other end snapping into the mounting hole. The push-to-open door lock is provided with a socket opposite to the fixing hole. The connector includes a plug rod, which is sequentially inserted into the fixing hole and the insertion hole to fix the push-to-open door lock and the door cover body.

2. The door cover assembly according to claim 1, characterized in that, The insertion rod is provided with an elastic snap-fit ​​component, and the insertion hole is recessed to form a slot, and the elastic snap-fit ​​component is elastically snapped into the slot.

3. The door cover assembly according to claim 2, characterized in that, The insertion rod is recessed to form a receiving groove; The elastic snap-fit ​​component includes a snap-fit ​​protrusion and a spring. The snap-fit ​​protrusion is elastically mounted to the receiving groove by the spring. The snap-fit ​​protrusion is used to retract into the receiving groove under pressure or to return to at least partially protrude outside the receiving groove.

4. The door cover assembly according to claim 3, characterized in that, The receiving groove includes a pair of spaced-apart slots, and the corresponding locking protrusions include a pair of slots. Each receiving groove contains one locking protrusion, and the pair of locking protrusions are connected by the spring. The card slots are respectively a pair, and the pair of card protrusions are respectively engaged with the pair of card slots.

5. The door cover assembly according to claim 1, characterized in that, The connector also includes a push plate, which is connected to one end of the plug rod and abuts against the side of the door cover body opposite to the box body.

6. The door cover assembly according to claim 5, characterized in that, The push-to-open door lock includes a crimping portion located within the mounting hole and close to the fixing hole; The push plate is at least partially pressed against the pressing part.

7. The door cover assembly according to claim 6, characterized in that, The push-to-open door lock also includes a snap-fit ​​part connected to the pressing part, the snap-fit ​​part protruding from the mounting hole and snapping into the side of the door cover body opposite to the box body; The push plate abuts against the latching part on the side closest to the latching part.

8. The door cover assembly according to claim 7, characterized in that, The door cover body includes a connecting portion adjacent to the crimping portion, and the crimping portion, the connecting portion, and the snap-fit ​​portion together form a groove; The push plate has a protrusion, which is inserted into the groove to press against the pressing part.

9. The door cover assembly according to claim 7, characterized in that, The side of the push plate opposite to the door cover body is flush with the side of the latching part opposite to the door cover body.

10. A garment processing device, characterized in that, include: Box; The door cover assembly as described in any one of claims 1-9.