Laundry treating apparatus

By setting up installation projections on the outer cylinder of the washing machine, designing the removable connection between the fixing part and the replaceable part of the door seal, combined with the locking mechanism of the fastening component, the problem of mold and disengagement of the door seal of the washing machine is solved, ensuring the normal operation of the device and the performance of the door seal.

CN222631838UActive Publication Date: 2025-03-18QINGDAO HAIER DRUM WASHING MACHINE CO LTD
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Patent Information

Application Number
CN202420886848.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-26
Publication Date
2025-03-18
Estimated Expiration
2034-04-26

AI Technical Summary

Technical Problem

The door seal of the washing machine is prone to mold after a long time of use, and the fixed part and replaceable part of the door seal may be disengaged due to eccentricity and vibration during the washing process, affecting the washing effect.

Method used

A clothing treatment device is designed, and the installation projection is provided on the outer cylinder. The door seal includes a fixing part and a replaceable part. The fixing part is connected to the installation projection. The replaceable part is also removable with the installation projection. The fixing part is superimposedly connected to the replaceable part, and is locked on the outer cylinder through a fastening assembly to ensure that the replaceable part is always stable in the case of vibration and pulling.

Benefits of technology

It effectively avoids the problem of the fixing part and the replaceable part of the door seal being disconnected during operation, ensures the normal operation of the clothing treatment device, and can quickly replace the replaceable part when the door seal becomes moldy, maintaining the performance of the door seal.

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Abstract

The utility model discloses a clothes processing device, which belongs to the technical field of clothes processing equipment and comprises an outer cylinder, a door seal and a fastening component. A mounting bulge is arranged on the outer cylinder; the door seal comprises a fixed part and a replaceable part, the first end of the fixed part is connected with the mounting bulge in a sleeving manner, the first end of the replaceable part is detachably connected with the mounting bulge in a sleeving manner, and the first end of the fixed part is connected with the first end of the replaceable part in an overlapping manner; the fastening assembly is detachably connected to the mounting protrusion, and the overlapped part of the fixed part and the replaceable part is locked on the outer cylinder through the fastening assembly. According to the clothes processing device, in the working process of the clothes processing device, even if the replaceable part is pulled or receives large vibration waves, the first end of the replaceable part is stably arranged on the installation protrusion in a sleeving mode all the time, the replaceable part is prevented from being separated from the fixed part, and normal operation of the clothes processing device is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of clothing processing equipment, in particular to a clothing processing device. Background Art

[0002] A washing machine is a common household appliance. A washing machine generally includes an outer drum, an inner drum is installed inside the outer drum, and the inner drum can rotate relative to the outer drum to wash clothes. When the door of the washing machine is closed, a door seal is provided on the outer edge of the outer drum to prevent water in the inner drum from leaking out between the outer drum and the door.

[0003] The door seal is a flexible annular structure installed on the outer edge of the outer drum. When the door body is closed, the door seal is located between the outer drum and the door body. However, after the washing machine is used for a long time, the door seal may become moldy. The moldy door seal is difficult to clean, which affects the user experience. In response to this pain point, Chinese patent CN220550358U proposes a clothing processing device, wherein the door seal includes a first part connected to the outer drum and a second part connected to the first part, the first part is fixedly connected to the outer drum, and the first part and the second part are detachably connected by a snap-on connection. After the door seal becomes moldy, the second part detachably connected to the front panel can be replaced.

[0004] However, during the washing process of the washing machine, the drum module connected to the door seal has a large eccentricity and a large amplitude, which pulls the door seal. This causes the first and second parts of the door seal to be very likely to separate and fall off during operation, affecting the washing process of the washing machine. Utility Model Content

[0005] The utility model aims to provide a clothing processing device to solve the technical problem in the prior art that moldy door seals affect user experience.

[0006] As conceived above, the technical solution adopted by the utility model is:

[0007] A clothes treating device, comprising:

[0008] An outer cylinder, wherein a mounting protrusion is provided on the outer cylinder;

[0009] The door seal comprises a fixed part and a replaceable part, wherein the first end of the fixed part is sleeved with the mounting protrusion, the first end of the replaceable part is detachably sleeved with the mounting protrusion, and the first end of the fixed part is overlapped and connected with the first end of the replaceable part;

[0010] The fastening assembly is detachably connected to the mounting protrusion, and the overlapping portion of the fixed portion and the replaceable portion is locked on the outer cylinder by the fastening assembly.

[0011] Optionally, the fastening assembly includes a fastener, the fastener includes a threaded connection portion, one end of the threaded connection portion is provided with a clamping flange, the threaded connection portion is threadedly connected to the mounting protrusion, and the clamping flange presses against a side of the replaceable part away from the outer cylinder.

[0012] Optionally, the fastening assembly further comprises a pressing ring, which is sleeved on the outer periphery of the mounting protrusion and clamped between the clamping flange and the replaceable part.

[0013] Optionally, the free end of the mounting protrusion is provided with an anti-slip portion, and the anti-slip portion abuts against the replaceable portion.

[0014] Optionally, a surface of the anti-slip portion facing away from the first end of the replaceable portion is provided with an avoidance slope.

[0015] Optionally, along the circumference of the free end of the mounting protrusion, a plurality of anti-slip portions are arranged at intervals at the free end of the mounting protrusion.

[0016] Optionally, the fastening assembly comprises:

[0017] A fastener, the fastener comprising a threaded connection portion, one end of the threaded connection portion being provided with a clamping flange, the threaded connection portion being threadedly connected to the mounting protrusion, the clamping flange being pressed against a side of the replaceable portion away from the anti-slip portion;

[0018] A pressing ring is sleeved on the outer periphery of the mounting protrusion and clamped between the clamping flange and the replaceable part, and an avoidance groove cooperating with the anti-slip part is provided on the pressing ring.

[0019] Optionally, the outer cylinder comprises an outer cylinder front flange, and a plurality of the mounting protrusions are arranged at intervals on the outer cylinder front flange along the circumference of the outer cylinder front flange.

[0020] Optionally, the laundry processing device further comprises a front plate, and the replaceable part comprises:

[0021] A fastening ring is detachably sleeved on the mounting protrusion, the fastening ring is overlapped and connected with the first end of the fixed part, and the overlapping part of the fastening ring and the replaceable part is locked on the outer cylinder by the fastening assembly;

[0022] The replaceable part body, the fastening ring is arranged at one end of the replaceable part body, the other end of the replaceable part body is provided with a sealing lip, the replaceable part body is connected to the front plate, and the sealing lip is exposed relative to the front plate.

[0023] Optionally, the replaceable part is made of elastic material.

[0024] Beneficial effects of the utility model:

[0025] In the clothing processing device proposed in the utility model, a mounting protrusion is arranged on the outer drum, the first end of the fixed part is sleeved on the mounting protrusion, and the first end of the replaceable part is also sleeved on the mounting protrusion; at the same time, the overlapping part of the fixed part and the replaceable part is locked on the outer drum by the fastening assembly.

[0026] During operation of the clothing processing device, even if the replaceable part is pulled or subjected to a large vibration, the first end of the replaceable part is always stably mounted on the mounting protrusion to prevent the replaceable part from being separated from the fixed part, thereby ensuring the normal operation of the clothing processing device.

[0027] When the door seal is moldy, the fastening assembly is disassembled and the moldy replaceable part is disassembled; then a new replaceable part is installed on the outer cylinder through the fastening assembly, and the new replaceable part is connected to the fixed part to ensure the performance of the door seal. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments of the present invention. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0029] Figure 1 It is a schematic diagram of a door seal provided by an embodiment of the utility model being installed on an outer cylinder;

[0030] Figure 2 yes Figure 1 The enlarged view of point A in the middle;

[0031] Figure 3 yes Figure 2 The schematic diagram after the replaceable parts and fastening components are hidden;

[0032] Figure 4 It is a schematic diagram of the structure of the pressure ring provided in an embodiment of the utility model.

[0033] In the figure:

[0034] 1. outer cylinder; 11. mounting protrusion; 111. anti-slip portion; 1111. avoidance slope; 112. internal threaded hole; 12. front flange of outer cylinder;

[0035] 2. Door seal; 21. Fixed part; 22. Replaceable part; 221. Replaceable part body; 222. Fastening ring; 223. Sealing lip;

[0036] 3. Fastening assembly; 31. Fastener; 311. Threaded connection portion; 312. Compression flange; 32. Compression ring; 321. Avoidance groove. DETAILED DESCRIPTION

[0037] In order to make the technical problems solved by the present invention, the technical solutions adopted and the technical effects achieved clearer, the technical solutions of the present invention are further described below in conjunction with the accompanying drawings and through specific implementation methods. It is understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for the convenience of description, only the parts related to the present invention are shown in the accompanying drawings, rather than all of them.

[0038] In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. Among them, the terms "first position" and "second position" are two different positions.

[0039] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0040] See also Figure 1-Figure 4 , this embodiment provides a clothing processing device.

[0041] Specifically, the clothes treating device may be a washing machine.

[0042] Specifically, in this embodiment, the clothes processing device includes an outer drum 1 , a door seal 2 and a fastening assembly 3 .

[0043] The door seal 2 includes a fixed portion 21 and a replaceable portion 22. The first end of the fixed portion 21 is sleeved with the mounting protrusion 11. The first end of the replaceable portion 22 is detachably sleeved with the mounting protrusion 11. The first end of the fixed portion 21 and the first end of the replaceable portion 22 are overlapped and connected.

[0044] The fastening assembly 3 is detachably connected to the mounting protrusion 11 , and the overlapping portion of the fixed portion 21 and the replaceable portion 22 is locked on the outer tube 1 by the fastening assembly 3 .

[0045] The first end of the fixed part 21 is overlapped with the first end of the replaceable part 22 and the two are locked on the outer tube 1 by the fastening assembly 3. Such an arrangement ensures the sealing performance of the connection between the replaceable part 22 and the fixed part 21.

[0046] In this embodiment, a mounting protrusion 11 is provided on the outer tube 1, the first end of the fixed portion 21 is sleeved on the mounting protrusion 11, and the first end of the replaceable portion 22 is also sleeved on the mounting protrusion 11; at the same time, the overlapping part of the fixed portion 21 and the replaceable portion 22 is locked on the outer tube by the fastening assembly 3.

[0047] During the operation of the clothing processing device, even if the replaceable part 22 is pulled or subjected to a large vibration, the first end of the replaceable part 22 is always stably mounted on the mounting protrusion 11 to prevent the replaceable part 22 from being separated from the fixed part 21, thereby ensuring the normal operation of the clothing processing device.

[0048] When the door seal 2 is moldy, the fastening assembly 3 is disassembled, and the moldy replaceable part 22 is removed; then a new replaceable part 22 is installed on the outer tube 1 through the fastening assembly 3, and the new replaceable part 22 is connected to the fixing part 21 to ensure the performance of the door seal 2.

[0049] Furthermore, the clothes treating device further includes a front plate (not shown in the figure).

[0050] The replaceable part 22 includes a fastening ring 222 and a replaceable part body 221 .

[0051] The fastening ring 222 is detachably sleeved on the mounting protrusion 11 , and the fastening ring 222 is overlapped and connected with the first end of the fixing part 21 , and the overlapping part of the fastening ring 222 and the replaceable part 22 is locked on the outer tube 1 by the fastening assembly 3 .

[0052] The fastening ring 222 is disposed at one end of the replaceable part body 221 , and a sealing lip 223 is disposed at the other end of the replaceable part body 221 . The replaceable part body 221 is connected to the front plate, and the sealing lip 223 is exposed relative to the front plate.

[0053] When the door of the clothes processing device is in a closed state, the door presses the sealing lip 223 to achieve a sealing effect.

[0054] In the clothing processing device provided in this embodiment, the door seal 2 includes a fixed part 21 and a replaceable part 22; the fixed part 21 is fixedly arranged on the outer drum 1, and the replaceable part body 221 of the replaceable part 22 is connected to the front plate. In actual use, the replaceable part 22 connected to the front plate is in contact with the inner drum of the clothing processing device. Since the environment inside the inner drum is humid, the replaceable part 22 may generally become moldy.

[0055] One end of the replaceable part 22 is detachably connected to the mounting protrusion 11 through the fastening assembly 3; when the replaceable part 22 is found to be moldy, the fastening assembly 3 is removed, and then the moldy replaceable part 22 is replaced from the mounting protrusion 11, and a new replaceable part 22 is installed on the mounting protrusion 11 through the fastening assembly 3. The new replaceable part 22 is connected to the fixed part to ensure the performance of the door seal 2.

[0056] The fastening assembly 3 installs the replaceable part 22 on the mounting protrusion 11 to prevent the replaceable part 22 from shifting during operation of the clothing processing device, or even the replaceable part 22 from being separated from the mounting position, resulting in the failure of the waterproof sealing performance of the door seal 2 after the replaceable part 22 is separated from the fixed part 21.

[0057] Specifically, in this embodiment, the outer cylinder 1 includes an outer cylinder front flange 12. The mounting protrusion 11 is integrally formed on the outer cylinder front flange 12 of the outer cylinder 1. Further, along the circumference of the outer cylinder front flange 12 of the outer cylinder 1, a plurality of mounting protrusions 11 are arranged at intervals on the outer cylinder front flange 12 to ensure the installation stability of the replaceable part 22; further, each mounting protrusion 11 is correspondingly provided with a fastening assembly 3.

[0058] Specifically, the material of the replaceable part 22 is an elastic material, so that the replaceable part 22 can be detachably sleeved on the mounting protrusion 11. The material of the fixing part 21 is an elastic material. Optionally, the elastic material is rubber.

[0059] Specifically, the fixed part 21 is provided with first openings corresponding to the mounting protrusions 11 one by one, and each first opening of the fixed part 21 passes through its corresponding mounting protrusion 11 and is tightly fitted on the front flange 12 of the outer cylinder; after the replaceable part 22 is installed in place, a circle of the replaceable part 22 close to the fixed part 21 is overlapped and pressed with a circle of the fixed part 21 close to the replaceable part 22, thereby ensuring the waterproof sealing performance of the door seal 2.

[0060] The replaceable part 22 is sleeved on the outer periphery of the mounting protrusion 11. Since the replaceable part 22 is made of elastic material, a second opening corresponding to the mounting protrusion 11 is provided on the replaceable part 22, and the diameter of the second opening is smaller than the diameter of the mounting protrusion 11.

[0061] More preferably, see Figure 2 In this embodiment, the fastening assembly 3 includes a fastener 31, and the fastener 31 includes a threaded connection portion 311. A clamping flange 312 is provided at one end of the threaded connection portion 311. The threaded connection portion 311 is threadedly connected to the mounting protrusion 11, and the clamping flange 312 is pressed against the side of the replaceable portion 22 away from the outer tube 1.

[0062] Correspondingly, see Figure 3 The mounting protrusion 11 is provided with an internal threaded hole 112 which is threadedly connected to the threaded connection part 311 .

[0063] After the threaded connection part 311 is threadedly connected to the mounting protrusion 11, the pressing flange 312 is pressed against the side of the replaceable part 22 away from the outer drum 1 to prevent the replaceable part 22 from shifting during the operation of the clothing processing device.

[0064] Further, see Figure 2 In this embodiment, the fastening assembly 3 further includes a pressing ring 32 , which is sleeved on the outer periphery of the mounting protrusion 11 and clamped between the pressing flange 312 and the replaceable part 22 .

[0065] The provision of the pressing ring 32 , on the one hand, makes the crimping between the replaceable part 22 and the fixed part 21 tighter, and on the other hand, can also prevent the compression flange 312 from damaging the replaceable part 22 during the process of screwing the fastener 31 .

[0066] Specifically, see Figure 2 and Figure 3 In this embodiment, the free end of the mounting protrusion 11 is provided with an anti-slip portion 111 , and the anti-slip portion 111 abuts against the replaceable portion 22 .

[0067] An anti-slip portion 111 is provided at the free end of the mounting protrusion 11 . When the replaceable part 22 is initially mounted on the mounting protrusion 11 , the anti-slip portion 111 abuts against the replaceable part 22 , thereby pre-tightening the replaceable part 22 .

[0068] Optionally, along the circumference of the free end of the mounting protrusion 11, a plurality of anti-slip portions 111 are provided at intervals at the free end of the mounting protrusion 11. Exemplarily, the number of the anti-slip portions 111 can be two, which can both fully pre-tighten and prevent slippage, and avoid the difficulty of installing the replaceable part 22.

[0069] Furthermore, in order to enable the replaceable part 22 to be quickly fitted onto the mounting protrusion 11 , a side surface of the anti-detachment part 111 is provided with an avoidance slope 1111 .

[0070] Preferably, in this embodiment, the pressure ring 32 is provided with an avoidance groove 321 cooperating with the anti-detachment portion 111 to ensure that the pressure ring 32 can be tightly pressed on the replaceable portion 22 .

[0071] Exemplarily, in this embodiment, the installation process of the door seal 2 is as follows:

[0072] Each first opening of the fixing portion 21 passes through its corresponding mounting protrusion 11 and is tightly sleeved on the front flange 12 of the outer tube;

[0073] Each second opening of the replaceable part passes through its corresponding mounting protrusion 11;

[0074] The fastening assembly 3 is mounted on each mounting protrusion 11 .

[0075] When the front plate of the clothes processing device and the outer drum front flange 12 are installed in place, the replaceable part 22 is connected to the front plate and at least a part of the replaceable part 22 is exposed relative to the front plate.

[0076] Exemplarily, the operation when the replaceable part 22 needs to be replaced is as follows:

[0077] Remove the front panel;

[0078] Remove the fastening assembly 3;

[0079] Remove the moldy replaceable part 22 and then install a new replaceable part 22;

[0080] The new replaceable part 22 is locked on the mounting protrusion 11 using the fastening assembly 3 .

[0081] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A clothes processing device, characterized in that: include: An outer cylinder (1), wherein a mounting protrusion (11) is provided on the outer cylinder (1); The door seal (2) comprises a fixed portion (21) and a replaceable portion (22), wherein the first end of the fixed portion (21) is sleeved with the mounting protrusion (11), the first end of the replaceable portion (22) is detachably sleeved with the mounting protrusion (11), and the first end of the fixed portion (21) and the first end of the replaceable portion (22) are overlapped and connected; The fastening assembly (3) is detachably connected to the mounting protrusion (11), and the overlapping portion of the fixed portion (21) and the replaceable portion (22) is locked on the outer cylinder (1) by the fastening assembly (3).

2. The clothes treating device according to claim 1, characterized in that: The fastening assembly (3) comprises a fastener (31), the fastener (31) comprises a threaded connection portion (311), one end of the threaded connection portion (311) is provided with a clamping flange (312), the threaded connection portion (311) is threadedly connected to the mounting protrusion (11), and the clamping flange (312) is pressed against a side of the replaceable portion (22) facing away from the outer cylinder (1).

3. The clothes treating device according to claim 2, characterized in that: The fastening assembly (3) further comprises a pressing ring (32), wherein the pressing ring (32) is sleeved on the outer periphery of the mounting protrusion (11) and clamped between the pressing flange (312) and the replaceable part (22).

4. The clothes treating device according to claim 1, characterized in that: The free end of the mounting protrusion (11) is provided with an anti-slip portion (111), and the anti-slip portion (111) abuts against the replaceable portion (22).

5. The clothes treating device according to claim 4, characterized in that: A surface of the first end of the anti-slip portion (111) facing away from the replaceable portion (22) is provided with an avoidance slope (1111).

6. The clothes treating device according to claim 4, characterized in that: Along the circumference of the free end of the mounting protrusion (11), a plurality of anti-slip portions (111) are arranged at intervals at the free end of the mounting protrusion (11).

7. The clothes treating device according to claim 4, characterized in that: The fastening assembly (3) comprises: A fastener (31), the fastener (31) comprising a threaded connection portion (311), one end of the threaded connection portion (311) being provided with a clamping flange (312), the threaded connection portion (311) being threadedly connected to the mounting protrusion (11), and the clamping flange (312) being pressed against a side of the replaceable portion (22) away from the anti-detachment portion (111); A pressing ring (32), the pressing ring (32) is sleeved on the outer periphery of the mounting protrusion (11) and clamped between the clamping flange (312) and the replaceable part (22), and the pressing ring (32) is provided with an avoidance groove (321) cooperating with the anti-slip part (111).

8. The clothes treating device according to claim 1, characterized in that: The outer cylinder (1) comprises an outer cylinder front flange (12), and a plurality of mounting protrusions (11) are arranged at intervals on the outer cylinder front flange (12) along the circumference of the outer cylinder front flange (12).

9. The clothes treating device according to any one of claims 1 to 8, characterized in that: The laundry processing device further comprises a front plate, and the replaceable part (22) comprises: a fastening ring (222) which is detachably sleeved on the mounting protrusion (11), the fastening ring (222) being overlapped and connected with the first end of the fixing part (21), and the overlapping part of the fastening ring (222) and the replaceable part (22) being locked on the outer cylinder (1) by the fastening assembly (3); The replaceable part body (221), the fastening ring (222) is arranged at one end of the replaceable part body (221), the other end of the replaceable part body (221) is provided with a sealing lip (223), the replaceable part body (221) is connected to the front plate, and the sealing lip (223) is exposed relative to the front plate.

10. The clothes treating device according to any one of claims 1 to 8, characterized in that: The material of the replaceable part (22) is elastic material.

Citation Information

Patent Citations

  • Laundry treating apparatus

    CN220550358U