Door body structure and clothes processing equipment

By incorporating a removable dust cup and cover design into the dryer door structure, the problem of clogging of the lint filter is solved, achieving efficient lint filtration and cleaning, and improving the drying efficiency and aesthetics of the dryer.

CN223983867UActive Publication Date: 2026-03-10DREAM INNOVATION TECH (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-31
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

When existing dryers have lint filters installed in the air duct, the filters are prone to clogging, affecting drying efficiency. Furthermore, failure to clean them in time can lead to a decline in the appearance of the clothes and allow water to enter the filter.

Method used

A dust cup is incorporated into the door structure as a lint filter. The dust cup is detachably installed in the first cavity of the main body of the door and is equipped with a cover to seal the cavity, ensuring convenient lint filtration and cleaning, while also improving aesthetics.

Benefits of technology

It enables timely filtration and cleaning of lint, avoids clogging of the filter device, improves drying efficiency and the aesthetics of the door structure, and prevents water from entering the cavity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a door body structure and clothes processing equipment, the door body structure is used for closing a roller of the clothes processing equipment, and the door body structure comprises a door body main body, a door cover and a door cover, the soft flock filtering device comprises a dust cup, the dust cup is provided with a filtering assembly, and the dust cup is detachably installed in the first containing cavity; when airflow in the roller flows through the dust cup, the filtering assembly filters the airflow; the cover body is detachably connected to the door body so as to seal the first containing cavity. According to the door body structure, the dust cup is arranged in the first containing cavity of the door body main body, soft flocks in airflow can be filtered and intercepted, the dust cup can be detached from the back face of the door body main body, timely cleaning is facilitated, the drying efficiency is ensured, the door body structure is provided with the cover body, the first containing cavity is sealed, the attractiveness of the back face of the door body structure is improved, and the service life of the door body structure is prolonged. And water in a roller of the clothes processing equipment can be prevented from entering the first accommodating cavity.
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Description

Technical Field

[0001] This utility model relates to the field of clothing processing equipment technology, and in particular to a door structure and clothing processing equipment. Background Technology

[0002] Clothes dryers can quickly remove moisture from clothes. Existing clothes dryers have a lint filter in the air duct located below the door structure. When the airflow passes through the lint filter, the lint in the airflow is filtered and trapped by the filter screen. If the lint trapped by the filter screen is not cleaned in time, it can easily cause the filter screen to become clogged, affecting the drying efficiency. Utility Model Content

[0003] Based on the aforementioned deficiencies in the existing technology, the purpose of this utility model is to provide a door structure in which a dust cup is provided in the first cavity of the main body of the door, which can filter and trap lint in the airflow. Furthermore, the dust cup can be removed from the back of the main body of the door for easy and timely cleaning, ensuring drying efficiency. In addition, the door structure is equipped with a cover to seal the first cavity, improving the aesthetics of the back of the door structure and preventing water from the drum of the garment processing equipment from entering the first cavity.

[0004] Therefore, the present invention provides the following technical solution.

[0005] This utility model provides a door structure for closing the roller of a garment processing device, comprising:

[0006] The main body of the door has a first cavity on its back;

[0007] A lint filter includes a dust cup with a filter assembly, the dust cup being detachably installed in a first cavity; when airflow in the roller flows through the dust cup, the filter assembly filters the airflow;

[0008] A cover, which is detachably connected to the door body, to close the first cavity.

[0009] Optionally, the back of the main body of the door protrudes outward to form a raised structure; the raised structure is recessed inward along the direction away from the roller to form the first cavity.

[0010] Optionally, the front surface of the cover is recessed in the direction toward the roller to form a recess on the front side of the cover and a protrusion on the rear side of the cover, with the dust cup partially extending into the recess.

[0011] Optionally, the rear side of the cover also includes a flat portion that circumferentially surrounds the protrusion, and the flat portion and the rear surface of the protrusion structure together form a plane.

[0012] Optionally, the cover is detachably connected to the cavity wall of the first cavity.

[0013] Optionally, one of the cavity wall of the first cavity and the cover is provided with a locking element and a releasing element;

[0014] When the cover is installed in the first cavity, the locking element is in the locked position to lock the dust cup;

[0015] When the release element moves under external force, the release element can drive the locking element to move to the unlock position to release the lock on the cover.

[0016] Optionally, one of the cavity wall of the first cavity and the cover body is provided with a snap-fit ​​protrusion, and the other is provided with a snap-fit ​​hole;

[0017] When the cover is installed in the first cavity, the snap-fit ​​protrusion snaps into the snap-fit ​​hole along the first direction, and the locking element is used to prevent the snap-fit ​​protrusion from disengaging from the snap-fit ​​hole.

[0018] Optionally, one of the cavity wall of the first cavity and the cover is provided with a locking element and a releasing element, and the other is provided with a locking groove;

[0019] When the locking element is in the locked position, the locking element is inserted into the locking groove along the second direction, and the first direction intersects the second direction.

[0020] Optionally, the first cavity has three openings, one of which is located above the first cavity, and the dust cup abuts against the bottom wall of the first cavity; the cover is placed on the cavity wall of the first cavity to seal the first cavity.

[0021] Optionally, a limiting post is provided in the first cavity; the limiting post is disposed opposite to the first cavity wall of the first cavity, and a clamping area for clamping the dust cup is formed between the two; the first cavity wall is inclined toward the limiting post in the loading direction of the dust cup.

[0022] This utility model also provides a garment processing device, which includes a roller and a door structure as described above.

[0023] This utility model has the following technical effects:

[0024] This utility model provides a door structure in which a lint filter is incorporated. The dust cup of this filter is installed in a first cavity on the back of the door body. The dust cup filters and traps lint from the circulating airflow in the drying system. Furthermore, the dust cup can be removed from the back of the door body for easy and timely cleaning of the collected lint and the filter components within it. In addition, the door structure is equipped with a cover to seal the first cavity housing the dust cup, improving the aesthetics of the back of the door structure and preventing water from the clothes drying machine's drum from entering the first cavity. Attached Figure Description

[0025] Figure 1 This is a three-dimensional structural diagram of the door body when the cover of this utility model is in the loading and unloading state;

[0026] Figure 2 This is a rear view of the main body of the door of this utility model;

[0027] Figure 3 This is a three-dimensional structural diagram of the main body of the door of this utility model;

[0028] Figure 4 This is a rear view of the door structure of this utility model without the cover installed;

[0029] Figure 5 This is a rear view of the door structure of this utility model;

[0030] Figure 6 This is a rear view of the cover of this utility model;

[0031] Figure 7 This is a partial three-dimensional structural diagram of the door structure of this utility model;

[0032] Figure 8 This is a schematic diagram of the air duct structure of this utility model.

[0033] Explanation of reference numerals in the attached figures

[0034] 100. Door structure;

[0035] 1. Door body; 11. First cavity; 111. Limiting post; 112. First cavity wall; 113. Clamping area; 12. Second cavity; 13. Protruding structure; 131. Door air inlet; 132. Door air outlet;

[0036] 2. Hair lint filter; 21. Dust cup; 22. Fan; 23. Air duct; 231. Air duct inlet; 232. Transfer outlet; 233. Transfer inlet; 234. Air duct outlet;

[0037] 3. Cover; 31. Cover; 311. Protrusion; 312. Flat part; 32. Mounting box;

[0038] 41. Locking element; 42. Release element; 43. Lock groove;

[0039] 51. Snap-fit ​​protrusion; 52. Snap-fit ​​hole. Detailed Implementation

[0040] To make the technical solution and beneficial effects of this utility model more apparent and understandable, a detailed description is provided below by listing specific embodiments. Unless otherwise defined, the technical and scientific terms used herein have the same meanings as those in the technical field to which this application pertains.

[0041] In the description of this utility model, unless otherwise expressly defined, the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the purpose of simplifying the description of this utility model and do not indicate that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. That is, they should not be construed as limitations on this utility model.

[0042] In this utility model, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating the relative importance of the indicated features or the number of indicated technical features. Therefore, a feature specified as "first" or "second" can explicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two; "several" means at least one; unless otherwise expressly defined.

[0043] In this utility model, unless otherwise explicitly defined, the terms "installation," "connection," "linking," "fixing," and "setting," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral molding; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can also refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0044] In this utility model, unless otherwise explicitly defined, the terms "above," "on top of," "above," "over," "below," "below," "below," or "below" for "first feature above second feature" can refer to direct contact between the first and second features, or indirect contact between the first and second features through an intermediate medium. Furthermore, "above," "above," and "over" for "first feature above second feature" can mean the first feature is directly above or diagonally above the second feature, or simply indicates that the horizontal height of the first feature is higher than the horizontal height of the second feature. Similarly, "below," "below," and "below" for "first feature below second feature" can mean the first feature is directly below or diagonally below the second feature, or simply indicates that the horizontal height of the first feature is lower than the horizontal height of the second feature.

[0045] In this utility model, "front," "rear," "left," "right," "up," and "down" all refer to... Figure 1 , Figure 2 and Figure 7 The markings in the text shall prevail.

[0046] The following is based on Figures 1 to 8 This invention provides a detailed description of the garment processing equipment.

[0047] In this embodiment, the clothing handling device includes a body (not shown in the figure) and a door structure 100. The body includes a drying assembly and a drum for holding clothes. The door structure 100 is used to close the clothing loading port of the drum. When it is necessary to expose the clothing loading port of the drum, the door structure 100 is rotated to the open position, and the user can take out clothes from the drum or place clothes in the drum.

[0048] like Figures 1 to 6As shown, the door structure 100 includes a door body 1, a lint filter device 2, and a cover 3. The back of the door body 1 is provided with a first cavity 11. The lint filter device 2 includes a dust cup 21, which includes a dust collection chamber and a filter assembly (not shown in the figure) housed in the dust collection chamber. The dust cup 21 is detachably installed in the first cavity 11. The cover 3 is detachably connected to the door body 1 and is used to seal the first cavity 11 to prevent water from the roller from entering the first cavity 11. When the garment processing equipment runs the drying program, the drying components inside the machine operate to generate hot airflow. This hot airflow enters the drum, carrying away water from the clothes, becoming humid hot airflow. This humid hot airflow exits the drum, and after removing moisture, it becomes dry hot airflow again. This dry hot airflow then enters the drum, and the cycle repeats to achieve drying. During this process, the airflow may contain lint from the clothes. When the airflow in the drum passes through the dust cup 21, the filter components filter the airflow to form clean airflow. This clean airflow exits through the door structure 100 and can then re-enter the drum to continue processing the clothes. It should be understood that "clean airflow" in this text refers to airflow whose dust content meets the basic standard requirements of the garment processing equipment. The dust content of the clean airflow can be adjusted by adjusting the performance of the filter components and the filtration effect.

[0049] In the above technical solution, the door structure 100 is equipped with a lint filter device 2. The dust cup 21 of the lint filter device 2 can filter and trap lint in the circulating airflow of the dryer. The trapped lint and dust are collected in the dust cup 21. The dust cup 21 is detachably installed on the back of the door body 1. When the dust cup 21 needs to be cleaned, the door structure 100 is rotated to the open position, and the user can remove the dust cup 21 from the back of the door body 1. The installation and removal are convenient, facilitating timely cleaning of the lint collected in the dust cup 21 and cleaning of the filter components in the dust cup 21. In addition, the door structure 100 is also equipped with a cover 3 to seal the first cavity 11, thereby improving the aesthetic appearance of the back of the door structure 100 and preventing water from flowing into the first cavity 11. Furthermore, the cover 3 has a simple structure, and the flatness of the rear surface of the cover 3 can be improved to avoid scratching the clothes in the drum.

[0050] It should be understood that since the cover 3 needs to prevent water in the roller from entering the first cavity 11, the assembly gap between the cover 3 and the door body 1 needs to be sealed. This can be achieved by setting a sealing element to ensure the sealing between the cover 3 and the door body 1, or by making a tight fit between the cover 3 and the door body 1 to ensure the sealing.

[0051] In one implementation, such as Figures 1 to 3As shown, the back of the door body 1 protrudes outward to form a raised structure 13. When the door structure 100 closes the roller, the raised structure 13 extends at least partially into the roller. The arrangement of the raised structure 13 is similar to the door glass structure of existing dryers, requiring minimal modification to the outer contour of the door structure 100, and conforming to user habits. Preferably, to improve the aesthetics of the door structure 100, the door body 1 is not made of a transparent material to cover the lint filter device 2. The raised structure 13 is recessed inward along the direction away from the roller to form a first cavity 11, which is convenient for processing.

[0052] Furthermore, such as Figure 1 As shown, the front surface of the cover 3 is concave in the direction towards the roller to form a concave portion (not shown in the figure) on the front side of the cover 3, and a protrusion 311 is formed on the rear side of the cover 3. The dust cup 21 extends partially outside the first cavity 11 and into the concave portion of the cover 3, allowing the cover 3 to partially accommodate the dust cup 21. In this way, the cover 3 and the first cavity 11 cooperate to accommodate the dust cup 21 as large as possible, while also preventing an increase or excessive increase in the thickness (dimension in the front-rear direction) of the door body 1. Furthermore, the cover 3 forms both the concave portion and the protrusion 311, which allows the cover 3 to partially accommodate the dust cup 21 while also reducing the thickness of the cover 3, thus facilitating the miniaturization design of the door structure 100.

[0053] Furthermore, such as Figure 1 and Figure 5 As shown, the rear side of the cover 3 also includes a flat portion 312, which circumferentially surrounds the protrusion 311. The flat portion 312 and the rear surface of the protrusion structure 13 together form a plane. In this way, the rear surface of the cover 3 can be as coplanar as possible with the rear surface of the protrusion structure 13, thereby reducing the protrusion area of ​​the cover 3 and reducing the probability of scratching clothing.

[0054] In one implementation, such as Figure 1 As shown, the cover 3 is detachably connected to the cavity wall of the first cavity 11, and the connection structure between the two is located in the first cavity 11 to avoid the connection structure being exposed and easily scratching the clothes.

[0055] Furthermore, one of the cavity wall of the first cavity 11 and the cover 3 is provided with a locking element 41 and a releasing element 42. For example, the cavity wall of the first cavity 11 is provided with a locking element 41 and a releasing element 42, or the cover 3 is provided with a locking element 41 and a releasing element 42. Preferably, since the overall structure of the door body 1 is relatively complex and its size is large, the cost of modifying the structure would be high. Therefore, such as Figure 1 , Figure 5 and Figure 6 As shown, the locking element 41 and the releasing element 42 are disposed on the first cavity 11.

[0056] When the cover 3 is installed in the first cavity 11, the locking element 41 is in the locked position. The locking element 41 at least partially blocks the path of the cover 3 from leaving the first cavity 11, preventing the cover 3 from leaving the first cavity 11, thus locking the dust cup 21. When the release element 42 moves under external force, the release element 42 can drive the locking element 41 to move to the unlocked position to release the lock on the cover 3. At this time, the user can remove the cover 3. In this solution, the locking and unlocking of the cover 3 are achieved by the cooperation of the locking element 41 and the release element 42. The structure is simple and the operation is convenient. Specifically, the release element 42 is provided with a first guide slope (not shown in the figure), and the locking element 41 is provided with a second guide slope (not shown in the figure). The first guide slope and the second guide slope abut against each other. When the release element 42 moves under external force, the first guide slope slides along the second guide slope and applies a force to the second guide slope, thereby pushing the locking element 41 to move to the unlocked position to achieve unlocking.

[0057] Furthermore, one of the cavity wall of the first cavity 11 and the cover 3 is provided with a snap-fit ​​protrusion 51, and the other is provided with a snap-fit ​​hole 52. For example, the cavity wall of the first cavity 112 is provided with a snap-fit ​​protrusion 51, and the cover 3 is provided with a snap-fit ​​hole 52; or, the cavity wall of the first cavity 112 is provided with a snap-fit ​​hole 52, and the cover 3 is provided with a snap-fit ​​protrusion 51. Preferably, since the dust cup 21 needs to be installed in the first cavity 11, to avoid interfering with the installation and removal operation of the dust cup 21 by providing a snap-fit ​​protrusion 51 on the first cavity wall 112, therefore, as Figure 1 , Figure 3 and Figure 6 As shown, the first cavity wall 112 is provided with a snap-fit ​​hole 52, and the cover 3 is provided with a snap-fit ​​protrusion 51. When the cover 3 is installed in the first cavity 11, the snap-fit ​​protrusion 51 snaps into the snap-fit ​​hole 52 along the first direction. The locking element 41 is used to prevent the snap-fit ​​protrusion 51 from disengaging from the snap-fit ​​hole 52. The locking element 41 and the snap-fit ​​hole 52 cooperate to stably install the cover 3 on the door body 1.

[0058] Furthermore, such as Figure 1 and Figure 6 As shown, one of the cavity walls of the first cavity 11 and the cover 3 is provided with a locking element 41 and a releasing element 42, while the other is provided with a locking groove 43. When the locking element 41 is in the locked position, the locking element 41 is inserted into the locking groove 43 along the second direction. Locking is achieved through the insertion of the locking element 41 into the locking groove 43, resulting in a more stable lock. The first direction intersects the second direction; preferably, the first direction is perpendicular to the second direction. In one specific embodiment, as shown... Figure 1As shown, the first direction is downward and the second direction is forward. In this way, the engagement of the latching protrusion 51 and the latching hole 52 can restrict the movement of the cover 3 in the left-right, front-back and downward directions. The insertion of the locking element 41 and the locking groove 43 can restrict the movement of the cover 3 in the up-down, left-right and forward directions, thus realizing the assembly of the cover 3. The assembly structure is simple.

[0059] In one implementation, such as Figure 6 As shown, the release element 42 is a button. By pressing the release element 42, the locking element 41 can be released from locking the cover 3, which is easy to operate.

[0060] In one implementation, such as Figure 3 As shown, the first cavity 11 has three openings, one of which is located at the top of the first cavity 11, making it easier to load and unload the dust cup 21. Furthermore, as... Figure 4 As shown, in order to stably install the dust cup 21, the dust cup 21 abuts against the bottom wall of the first cavity 11. The bottom wall of the first cavity 11 bears most of the weight of the dust cup 21, which reduces the weight borne by the connection structure between the dust cup 21 and the door body 1, thereby reducing the strength requirements of the connection structure. Figure 1 As shown, the cover 3 is placed over the cavity wall of the first cavity 11 to seal the first cavity 11 and ensure the airtightness of the first cavity 11.

[0061] Furthermore, such as Figure 1 and Figure 5 The cover 3 includes a cover 31 and a mounting box 32. The mounting box 32 is connected to the top outer wall of the cover 31. The protrusion 311 and the flat surface 312 are provided on the rear surface of the cover 31. The locking element 41 and the releasing element 42 are respectively movably mounted in the mounting box 32, and both the locking element 41 and the releasing element 42 partially extend into the mounting box 32. The mounting box 32 guides the movement direction of the locking element 41 and the releasing element 42.

[0062] In one implementation, such as Figures 2 to 4As shown, a limiting post 111 is provided in the first cavity 11; the limiting post 111 is disposed opposite to the first cavity wall 112 of the first cavity 11, and a clamping area 113 for clamping the dust cup 21 is formed between them. That is, the limiting post 111 and the first cavity wall 112 abut against the two side walls of the dust cup 21 to restrict the movement of the dust cup 21 toward the limiting post 111 and to restrict the movement of the dust cup 21 relative to the first cavity wall 112. Further, the limiting post 111 and the first cavity wall 112 are respectively located on the left and right sides of the dust cup 21 to restrict the movement of the dust cup 21 in the left and right directions. Further still, the dust cup 21 abuts against the bottom wall of the first cavity 11 to restrict the downward movement of the dust cup 21. Further still, the dust cup 21 and the first cavity 11 are interlocked by an insertion protrusion and an insertion hole (not shown in the figure), and then locked by a latch (not shown in the figure), so that the dust cup 21 is stably installed in the first cavity 11. In addition, as Figure 2 and Figure 4 As shown, the first cavity wall 112 is inclined toward the limiting post 111 in the insertion direction of the dust cup 21. The inclined arrangement of the first cavity wall 112 can avoid the loading and unloading process of the dust cup 21, making the loading and unloading of the dust cup 21 easier and more convenient.

[0063] In one implementation, such as Figure 3 and Figure 7 As shown, the front of the door body 1 is concave in the direction towards the roller to form a second cavity 12 on the front of the door body 1, and a protruding structure 13 is formed on the back of the door body 1. The lint filter device 2 also includes a fan 22, which is housed in the second cavity 12. The protruding structure 13 of the door body 1 has a door inlet 131 and a door outlet 132. When the fan 22 is turned on, the airflow in the roller enters the door structure 100 through the door inlet 131, and the clean airflow filtered by the dust cup 21 is discharged through the door outlet 132. In this solution, active air intake is achieved by configuring the fan 22. If the door structure 100 is required to participate in airflow filtration, the fan 22 is turned on; if the roller is not required to participate in airflow filtration, the fan 22 is turned off, allowing for independent control and improved performance. In addition, in this solution, since the dust cup 21 and the fan 22 are set separately, the user will not see the fan 22 or it will be difficult to see it. On the one hand, it can improve the user's visual perception, and on the other hand, it can prevent the user from accidentally touching the fan 22 and causing damage to the fan 22.

[0064] In one embodiment, the garment processing equipment includes a body air duct with a filter element installed within it to trap lint and debris mixed in with the airflow. When the garment processing equipment operates a drying program, it can simultaneously create two circulating airflow channels. One channel is formed by the body air duct and the drum, while the other is formed by the door structure 100 and the drum. The simultaneous operation of both channels improves drying efficiency. Alternatively, the garment processing equipment can choose to open one circulating airflow channel and close the other while operating the drying program. When the filter element in the body air duct becomes clogged, the door structure 100, in conjunction with the drum, can form a circulating airflow channel to ensure drying efficiency.

[0065] In one implementation, such as Figure 7 and Figure 8 As shown, the lint filter device 2 also includes an air duct 23, which includes an air duct inlet 231, a transfer outlet 232, a transfer inlet 233, and an air duct outlet 234. The door inlet 131, the air duct inlet 231, the transfer outlet 232, the dust cup 21, the transfer inlet 233, the air duct outlet 234, the fan 22, and the door outlet 132 are connected in sequence. Under the wind force generated by the fan 22, the airflow in the drum enters the air duct 23 through the door inlet 131 and the air duct inlet 231. The airflow in the air duct 23 first enters the dust cup 21 through the transfer outlet 232, is filtered by the filter assembly, and the resulting clean airflow enters the air duct 23 through the transfer inlet 233. Then, the clean airflow in the air duct 23 enters the fan 22 through the air duct outlet 234, and finally enters the drum through the door outlet 132.

[0066] Furthermore, such as Figure 7 As shown, the air duct 23 is located in the second cavity 12 to minimize the size of the first cavity 11 and avoid an excessively large opening on the back of the main body 1 of the door, which would be detrimental to the seal between the door structure 100 and the roller's feeding port.

[0067] In one implementation, such as Figure 4 As shown, the door air inlet 131 and the door air outlet 132 are located on the left and right sides of the dust cup 21, respectively, which can increase the distance between the door air inlet 131 and the door air outlet 132 and avoid airflow interference between the door structure 100.

[0068] In one implementation, such as Figure 4As shown, the door air inlet 131 is arc-shaped and is arranged around the central axis of the drum. Specifically, when the drum rotates, the clothes usually move along an arc-shaped path under the centrifugal force provided by the drum. During the movement, the clothes collide with the airflow. In this solution, by limiting the shape of the door air inlet 131, the door air inlet 131 can match the movement trajectory of the clothes, which is conducive to the airflow in the drum passing through the door air inlet 131 and entering the air duct 23. That is, it can increase the speed at which the airflow in the drum enters the air duct 23, improve the drying efficiency, and the arc-shaped door air inlet 131 can extend the length of the door air inlet 131 as much as possible while avoiding the dust cup 21, so as to increase the air intake speed of the door structure 100.

[0069] Furthermore, such as Figure 4 As shown, the door air inlet 131 is composed of multiple air inlet holes, and the door air outlet 132 is composed of multiple air outlet holes, which can prevent large foreign objects from entering the door structure 100.

[0070] In one embodiment, the door structure 100 further includes a decorative panel (not shown in the figure), which is installed on the front of the door body 1 to cover the second cavity 12 and ensure the aesthetics of the front of the door structure 100.

[0071] It should be understood that "the back of the door body 1" in this article refers to the side surface of the door body 1 facing the drum, and "the front of the door body 1" refers to the side surface of the door body 1 facing away from the drum. When a user uses the dryer, the user usually faces the front of the door body 1.

[0072] It should be understood that the above embodiments are exemplary and are not intended to encompass all possible implementations included in the claims. Various modifications and changes can be made to the above embodiments without departing from the scope of this disclosure. Similarly, the various technical features of the above embodiments can be arbitrarily combined to form other embodiments of this utility model that may not be explicitly described. Therefore, the above embodiments only illustrate several implementations of this utility model and do not limit the scope of protection of this utility model patent.

Claims

1. A door structure, characterized by, The door body structure (100) is used to close a drum of a laundry treating apparatus, comprising: a door body (1) provided with a first accommodating cavity (11) on the back surface thereof; a lint filtering device (2) comprising a dust cup (21) provided with a filtering assembly, the dust cup (21) being detachably mounted in the first accommodating cavity (11), the filtering assembly filtering air flow when the air flow in the drum flows through the dust cup (21); a cover (3) detachably connected to the door body (1) to close the first accommodating cavity (11).

2. The door structure according to claim 1, wherein The back surface of the door body (1) is outwardly convex to form a convex structure (13), and the convex structure (13) is inwardly concave in a direction away from the drum to form the first accommodating cavity (11).

3. The door structure of claim 2, wherein, The front surface of the cover (3) is inwardly concave in a direction toward the drum to form a concave portion on the front side of the cover (3) and a convex portion (311) on the back side of the cover (3), and the dust cup (21) partially extends into the concave portion.

4. The door structure according to claim 3, characterized in that, The back side of the cover (3) further comprises a flat portion (312) which circumferentially surrounds the convex portion (311), and the flat portion (312) and the back surface of the convex structure (13) jointly form a plane.

5. The door structure according to any one of claims 1-4, wherein, The cover (3) and the cavity wall of the first accommodating cavity (11) are detachably connected.

6. The door structure of claim 5, wherein, One of the cavity wall of the first accommodating cavity (11) and the cover (3) is provided with a locking element (41) and a releasing element (42). When the cover (3) is mounted in the first accommodating cavity (11), the locking element (41) is in a locking position to lock the dust cup (21). When the releasing element (42) moves under an external force, the releasing element (42) can drive the locking element (41) to move to an unlocking position to release the locking of the cover (3).

7. The door structure of claim 6, wherein, One of the cavity wall of the first accommodating cavity (11) and the cover (3) is provided with a clamping protrusion (51), and the other is provided with a clamping hole (52). When the cover (3) is mounted in the first accommodating cavity (11), the clamping protrusion (51) is clamped in the clamping hole (52) in a first direction, and the locking element (41) is used to prevent the clamping protrusion (51) from being disengaged from the clamping hole (52).

8. The door structure of claim 7, wherein, One of the cavity wall of the first accommodating cavity (11) and the cover (3) is provided with a locking element (41) and a releasing element (42), and the other is provided with a locking groove (43). When the locking element (41) is in the locking position, the locking element (41) is inserted into the locking groove (43) in a second direction, and the first direction intersects the second direction.

9. The door structure according to any one of claims 2-4, wherein Three sides of the first accommodating cavity (11) are open, one of which is located above the first accommodating cavity (11), the dust cup (21) abuts against the bottom wall of the first accommodating cavity (11), and the cover (3) covers the cavity wall of the first accommodating cavity (11) to close the first accommodating cavity (11).

10. The door structure according to any one of claims 1-4, wherein, The first cavity (11) is provided with a limiting column (111); the limiting column (111) is oppositely arranged with a first cavity wall (112) of the first cavity (11), and a clamping area (113) for clamping the dust cup (21) is formed between the limiting column (111) and the first cavity wall (112); the first cavity wall (112) is obliquely arranged towards the limiting column (111) in a direction along which the dust cup (21) is loaded. 11.A laundry treating apparatus, characterized by, The laundry treating apparatus includes a drum and the door structure according to any one of claims 1-10.