Inner cylinder structure of clothes washing machine

By introducing a cleaning device of support rods and brushes into the inner cylinder structure of the clothing washing machine, the stain clamp problem is solved, and the inner cylinder and outer cylinder are easily cleaned, improving the cleaning efficiency.

CN223255693UActive Publication Date: 2025-08-22GUANGZHOU XIN XIN WASHING-MASCH CO LTD
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Patent Information

Application Number
CN202423314784.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-08-22
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

During the use of clothing washing machines, stains are prone to get stuck in the gap between the inner cylinder and the outer cylinder, resulting in inconvenient cleaning and the need to frequently remove the inner cylinder and the outer cylinder for cleaning.

Method used

An inner cylinder structure of a clothing washing machine is designed, equipped with a cleaning device, including a support rod and a brush. The support rod is arranged between the inner cylinder and the outer cylinder. During the rotation, the brush cleans the connection between the inner cylinder and the outer cylinder, and combines the positioning device and the fixing sleeve to avoid frequent disassembly.

Benefits of technology

It effectively avoids the clamping between the inner and outer cylinders, reduces the frequency of disassembly between the inner and outer cylinders, and improves the cleaning efficiency and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inner cylinder structure of a clothes washing machine, which comprises an inner cylinder main body, an outer cylinder rotatably sleeved on the surface of the inner cylinder main body, a cleaning device arranged on one side of the inner cylinder main body, a limit device arranged on the top of the inner cylinder main body, and a support plate arranged on one side of the inner cylinder main body close to the outer cylinder. A supporting plate is fixedly connected to one side of the inner barrel body, a supporting rod is fixedly connected to the bottom of the supporting plate, brushes are evenly and fixedly connected to the surface of the supporting rod, a threaded rod is inserted into the bottom of the supporting rod in a threaded mode, and a connecting barrel is fixedly connected to the bottom of the threaded rod. The supporting rod can be arranged between the inner cylinder body and the outer cylinder, and therefore when the inner cylinder body is driven to rotate, the brush fixed to the surface of the supporting rod can well clean the surface of the inner cylinder body and the interior of the outer cylinder, and the clothes washing machine relates to the technical field of clothes washing machines.
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Description

Technical Field

[0001] The utility model relates to the technical field of clothing washing machines, and more specifically to an inner drum structure of a clothing washing machine. Background Art

[0002] The inner drum of a clothing washing machine is an important component inside the washing machine. When using a clothing washing machine, the clothes to be washed are placed inside the inner drum, and then the driving motor inside the washing machine drives the inner drum to rotate inside the outer drum, thereby driving the clothes to rotate, and thus the clothes can be beaten to a certain extent, which makes it easier to clean the clothes.

[0003] The inventors found in their daily work that clothing washing machines still have at least the following problems: when using a clothing washing machine, the clothes to be washed are placed inside the inner drum, and then the driving motor inside the washing machine drives the inner drum to rotate inside the outer drum, thereby driving the clothes to rotate, and thus the clothes can be beaten to a certain extent, which makes it easier to clean the clothes. However, in actual use, during the washing process, the stains on the clothes will be thrown into the gap between the inner drum and the outer drum through the water outlet holes evenly opened on the surface of the inner drum, which makes it easy for the stains to get stuck inside the inner drum and the outer drum, and they need to be disassembled for cleaning, which is more troublesome. Utility Model Content

[0004] The main purpose of the utility model is to provide an inner drum structure of a clothing washing machine.

[0005] According to the first aspect embodiment of the present utility model, an inner drum structure of a clothing washing machine is provided, comprising an inner drum main body, an outer drum is rotatably sleeved on the surface of the inner drum main body, a cleaning device is provided on one side of the inner drum main body, a limiting device is provided on the top of the inner drum main body, the cleaning device comprises a support plate, the support plate is provided on the side of the inner drum main body close to the outer drum, the bottom of the support plate is fixedly connected to a support rod, and a brush is evenly fixedly connected to the surface of the support rod.

[0006] When using the cleaning device, the support plate is set on the side of the inner cylinder body close to the outer cylinder, so that the support rod can be set in the middle of the inner cylinder body and the outer cylinder. Then, when the inner cylinder body is driven to rotate, the brush fixed on the surface of the support rod can clean the surface of the inner cylinder body and the inside of the outer cylinder well, so there is no need to frequently disassemble the inner cylinder body and the outer cylinder for cleaning.

[0007] According to the inner drum structure of a garment washing machine described in the first embodiment of the present invention, a threaded rod is threadedly inserted into the bottom of the support rod, a connecting tube is fixedly connected to the bottom of the threaded rod, and the brush is fixedly connected to the surface of the connecting tube. The threaded rod is manually controlled to rotate at the bottom of the support rod through the connecting tube, thereby controlling the length of the connecting tube sleeve on the surface of the support rod. This allows the length of the support rod to be well adapted to different models of inner drum bodies.

[0008] According to the inner drum structure of a garment washing machine described in the first embodiment of the present invention, a connecting sleeve is provided on the end of the brush away from the support rod, a cleaning brush is evenly and fixedly connected to the surface of the connecting sleeve, and a threaded groove is formed on the end of the brush away from the support rod. The connecting sleeve is provided on one end of the brush, and the cleaning brush fixed on the surface of the connecting sleeve can effectively clean the connection between the inner drum body and the outer drum.

[0009] According to the inner drum structure of a garment washing machine described in the first embodiment of the present invention, a connecting sleeve is provided with a connecting groove on one side, a bolt is threadedly inserted through one side of the connecting groove, and the inner wall of the threaded groove is threadedly connected to the bolt. The bolt is inserted through the connecting groove and then into the interior of the threaded groove, thereby securing the connecting sleeve to one end of the brush via the bolt.

[0010] According to the inner drum structure of a garment washing machine described in the embodiment of the first aspect of the present utility model, the limiting device includes a limiting sleeve, one side of which is fixedly connected to one side of a support plate, a limiting groove is defined at the top of the inner drum body, a retaining strip is fixedly connected to the inner wall of the limiting groove, and the retaining strip is slidably connected to the inner wall of the limiting sleeve. When using the limiting device, the limiting sleeve is manually placed on the surface of the retaining strip, thereby effectively positioning the support plate fixed to one side of the limiting sleeve at the connection between the inner drum body and the outer drum.

[0011] According to the inner drum structure of a garment washing machine described in the embodiment of the first aspect of the present utility model, a rubber strip is fixedly connected to the surface of the retaining strip, a positioning groove is defined on the inner wall of the limiting sleeve, and the rubber strip is disposed within the positioning groove. After the limiting sleeve is positioned on the surface of the retaining strip, the rubber strip fixed to the surface of the retaining strip is squeezed into the positioning groove defined on the inner wall of the limiting sleeve, thereby effectively confining the limiting sleeve to the surface of the retaining strip.

[0012] According to the inner drum structure of the garment washing machine described in the first embodiment of the present invention, a fixed sleeve is provided on the top sliding sleeve of the inner drum body, and the fixed sleeve is mounted on the top surface of the limiting sleeve. The fixed sleeve is manually mounted on the top of the inner drum body, thereby confining the limiting sleeve to a certain extent within the limiting groove.

[0013] According to the inner drum structure of the clothing washing machine described in the embodiment of the first aspect of the present utility model, the top of the inner drum body is evenly provided with locking grooves, the inner wall of the locking groove is slidably connected to a fixing rod, the top of the fixing rod is fixedly connected to the bottom of the inner wall of the fixing sleeve, the bottom of the fixing rod is fixedly connected to a rubber block, and the rubber block is arranged at the bottom of the locking groove.

[0014] The fixing sleeve is placed on the top of the inner cylinder body, and the fixing rod is then slid into the inside of the positioning groove, so that the rubber block can be squeezed into the inside of the positioning groove, which can well restrict the fixing sleeve to the top of the inner cylinder body.

[0015] One of the above technical solutions of the utility model has at least one of the following advantages or beneficial effects:

[0016] In the inner drum structure of this clothing washing machine, a cleaning device is provided. When the cleaning device is used, the support plate is arranged on the side of the inner drum body close to the outer drum, so that the support rod can be arranged between the inner drum body and the outer drum. Then, when the inner drum body is driven to rotate, the brush fixed on the surface of the support rod can well clean the surface of the inner drum body and the inside of the outer drum, so that there is no need to frequently disassemble the inner drum body and the outer drum for cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the inner drum structure of the garment washing machine in an embodiment of the present utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the support rod in the embodiment of the present utility model;

[0020] Figure 3 This is a schematic diagram of the three-dimensional structure of the connecting sleeve in the embodiment of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional structure of the fixing sleeve in the embodiment of the utility model. DETAILED DESCRIPTION

[0022] The following describes embodiments of the present invention in detail, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be understood as limiting the present invention.

[0023] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention 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. Therefore, they cannot be understood as limitations on the present invention.

[0024] In the description of this utility model, "several" means one or more, "many" means more than two, "greater than," "less than," and "exceed" are understood to exclude the number itself, while "above," "below," and "within" are understood to include the number itself. The use of "first" and "second" in the description is solely for the purpose of distinguishing technical features and is not to be construed as indicating or implying relative importance, implicitly specifying the number of the indicated technical features, or implicitly specifying the order of the indicated technical features.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be understood to indicate or imply relative importance or to implicitly indicate the quantity of the technical features indicated. Thus, features defined as "first" and "second" may explicitly or implicitly include one or more features.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection or a movable connection, a detachable connection or a non-detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or mutual communication; it can be a direct connection or an indirect connection through an intermediate medium, and it can be internal connection between two elements, indirect connection, or an interactive relationship between two elements.

[0027] The following disclosure provides many different embodiments or examples for implementing different solutions of the present invention.

[0028] Reference Figures 1 to 4 As shown, an inner drum structure of a clothing washing machine is provided. An outer drum 2 is rotatably sleeved on the surface of an inner drum main body 1. A cleaning device 3 is provided on one side of the inner drum main body 1. A limiting device 4 is provided on the top of the inner drum main body 1. When using the clothing washing machine, the clothes to be washed are placed inside the inner drum, and then the driving motor inside the washing machine drives the inner drum to rotate inside the outer drum 2, thereby driving the clothes to rotate, and thus the clothes can be beaten to a certain extent, which makes it easier to wash the clothes.

[0029] Reference Figure 2 and Figure 3In some embodiments of the present invention, the cleaning device 3 includes a support plate 301, which is arranged on the side of the inner cylinder body 1 close to the outer cylinder 2, and a support rod 302 is fixedly connected to the bottom of the support plate 301, and a brush 303 is evenly fixedly connected to the surface of the support rod 302. When using the cleaning device 3, the support plate 301 is arranged on the side of the inner cylinder body 1 close to the outer cylinder 2, so that the support rod 302 can be arranged in the middle of the inner cylinder body 1 and the outer cylinder 2, and then when the inner cylinder body 1 is driven to rotate, the brush 303 fixed on the surface of the support rod 302 can clean the surface of the inner cylinder body 1 and the inside of the outer cylinder 2 very well, so that the inner cylinder body 1 and the outer cylinder 2 do not need to be disassembled frequently for cleaning.

[0030] The bottom of the support rod 302 is provided with a threaded rod 305, and the bottom of the threaded rod 305 is fixedly connected to a connecting tube 306. The brush 303 is fixedly connected to the surface of the connecting tube 306. The threaded rod 305 is manually controlled to rotate at the bottom of the support rod 302 through the connecting tube 306, and the length of the connecting tube 306 sleeved on the surface of the support rod 302 can be controlled. In this way, the length of the support rod 302 can be well adapted to different models of inner cylinder bodies 1. The end of the brush 303 away from the support rod 302 is provided with a connecting sleeve 304, and the surface of the connecting sleeve 304 is evenly fixedly connected to the cleaning brush 3 10. A threaded groove 309 is provided at one end of the brush 303 away from the support rod 302. The connecting sleeve 304 is set at one end of the brush 303. The cleaning brush 310 fixed on the surface of the connecting sleeve 304 can be used to clean the connection between the inner cylinder body 1 and the outer cylinder 2. A connecting groove 307 is provided on one side of the connecting sleeve 304. A bolt 308 is inserted through one side of the connecting groove 307. The inner wall of the threaded groove 309 is threadedly connected to the bolt 308. After the bolt 308 passes through the connecting groove 307, it is inserted into the interior of the threaded groove 309. In this way, the connecting sleeve 304 can be restricted to one end of the brush 303 by the bolt 308.

[0031] Reference Figure 4In some embodiments of the present invention, the limiting device 4 includes a limiting sleeve 401, one side of the limiting sleeve 401 is fixedly connected to one side of the support plate 301, and a limiting groove 403 is provided on the top of the inner cylinder body 1. The inner wall of the limiting groove 403 is fixedly connected with a clamping strip 404, and the clamping strip 404 is slidably connected to the inner wall of the limiting sleeve 401. When using the limiting device 4, the limiting sleeve 401 is manually placed on the surface of the clamping strip 404, so that the support plate 301 on one side of the limiting sleeve 401 can be fixed well. 01 is arranged at the connection between the inner tube body 1 and the outer tube 2, a rubber strip 405 is fixedly connected to the surface of the positioning strip 404, a positioning groove 402 is opened on the inner wall of the limiting sleeve 401, and the rubber strip 405 is arranged inside the positioning groove 402. After the limiting sleeve 401 is put on the surface of the positioning strip 404, the rubber strip 405 fixed on the surface of the positioning strip 404 will be squeezed into the inside of the positioning groove 402 opened on the inner wall of the limiting sleeve 401, so that the limiting sleeve 401 can be well restricted to the surface of the positioning strip 404.

[0032] In some embodiments of the present invention, a fixing sleeve 406 is provided on the top sliding sleeve of the inner cylinder body 1. The fixing sleeve 406 is sleeved on the surface of the top of the limiting sleeve 401. The fixing sleeve 406 is manually sleeved on the top of the inner cylinder body 1, and the limiting sleeve 401 can be restricted to the inside of the limiting groove 403 to a certain extent. The top of the inner cylinder body 1 is evenly provided with a locking groove 409. The inner wall of the locking groove 409 is slidably connected with a fixing rod 407. The top of the fixing rod 407 is fixedly connected to the bottom of the inner wall of the fixing sleeve 406. The bottom of the fixing rod 407 is fixedly connected with a rubber block 408. The rubber block 408 is provided at the bottom of the locking groove 409. The fixing sleeve 406 is sleeved on the top of the inner cylinder body 1, and the fixing rod 407 is slid into the inside of the locking groove 409. In this way, the rubber block 408 can be squeezed into the inside of the locking groove 409, which can well restrict the fixing sleeve 406 to the top of the inner cylinder body 1.

[0033] When using the clothing washing machine, the clothes to be washed are placed inside the inner drum, and then the driving motor inside the washing machine drives the inner drum to rotate inside the outer drum 2, thereby driving the clothes to rotate, and thus the clothes can be beaten to a certain extent, which is convenient for cleaning the clothes. When using the cleaning device 3, the connecting sleeve 304 is set at one end of the brush 303, and the bolt 308 is inserted into the threaded groove 309 after passing through the connecting groove 307. In this way, the connecting sleeve 304 can be restricted to one end of the brush 303 by the bolt 308. The cleaning brush 310 fixed on the surface of the connecting sleeve 304 can be well cleaned at the connection between the inner drum body 1 and the outer drum 2. The threaded rod 305 is manually controlled to rotate at the bottom of the support rod 302 through the connecting tube 306, and then the length of the connecting tube 306 sleeved on the surface of the support rod 302 can be controlled. In this way, the length of the support rod 302 can be well adapted to different models of inner drum bodies 1.

[0034] The support plate 301 is arranged on the side of the inner cylinder body 1 close to the outer cylinder 2, so that the support rod 302 can be arranged in the middle of the inner cylinder body 1 and the outer cylinder 2. Then, when the inner cylinder body 1 is driven to rotate, the brush 303 fixed on the surface of the support rod 302 can clean the surface of the inner cylinder body 1 and the inside of the outer cylinder 2 very well. In this way, there is no need to frequently disassemble the inner cylinder body 1 and the outer cylinder 2 for cleaning. When using the limiting device 4, manually put the limiting sleeve 401 on the surface of the positioning strip 404. After the limiting sleeve 401 is put on the surface of the positioning strip 404, the positioning strip 404 surface The rubber strip 405 fixed on the surface will be squeezed into the inside of the positioning groove 402 opened on the inner wall of the limiting sleeve 401, so that the limiting sleeve 401 can be well restricted to the surface of the locking strip 404, and the fixing sleeve 406 is sleeved on the top of the inner cylinder body 1, and then the fixing rod 407 is slid into the inside of the locking groove 409, so that the rubber block 408 can be squeezed into the inside of the locking groove 409, so that the fixing sleeve 406 can be well restricted to the top of the inner cylinder body 1, so that the support plate 301 fixed on one side of the limiting sleeve 401 can be well set at the connection between the inner cylinder body 1 and the outer cylinder 2.

[0035] It should be noted that all damping rods in this case are retractable dampers that can absorb energy during the retraction and extension process.

[0036] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. An inner drum structure of a garment washing machine, comprising an inner drum body (1), characterized in that: The outer cylinder (2) is rotatably sleeved on the surface of the inner cylinder body (1); a cleaning device (3) is provided on one side of the inner cylinder body (1); a limiting device (4) is provided on the top of the inner cylinder body (1); the cleaning device (3) comprises a support plate (301); the support plate (301) is provided on a side of the inner cylinder body (1) close to the outer cylinder (2); a support rod (302) is fixedly connected to the bottom of the support plate (301); and a brush (303) is evenly fixedly connected to the surface of the support rod (302).

2. The inner drum structure of the garment washing machine according to claim 1, characterized in that: A threaded rod (305) is threadedly inserted into the bottom of the support rod (302), a connecting tube (306) is fixedly connected to the bottom of the threaded rod (305), and the brush (303) is fixedly connected to the surface of the connecting tube (306).

3. The inner drum structure of the garment washing machine according to claim 1, characterized in that: The end of the brush (303) away from the support rod (302) is sleeved with a connecting sleeve (304), the surface of the connecting sleeve (304) is evenly fixedly connected with a cleaning brush (310), and the end of the brush (303) away from the support rod (302) is provided with a threaded groove (309).

4. The inner drum structure of the garment washing machine according to claim 3, characterized in that: A connecting groove (307) is provided on one side of the connecting sleeve (304), a bolt (308) is threadedly inserted through one side of the connecting groove (307), and the inner wall of the threaded groove (309) is threadedly connected to the bolt (308).

5. The inner drum structure of the garment washing machine according to any one of claims 1 to 4, characterized in that: The limiting device (4) comprises a limiting sleeve (401), one side of the limiting sleeve (401) is fixedly connected to one side of the support plate (301), a limiting groove (403) is provided on the top of the inner cylinder body (1), a positioning strip (404) is fixedly connected to the inner wall of the limiting groove (403), and the positioning strip (404) is slidably connected to the inner wall of the limiting sleeve (401).

6. The inner drum structure of the garment washing machine according to claim 5, characterized in that: A rubber strip (405) is fixedly connected to the surface of the positioning strip (404), a positioning groove (402) is provided on the inner wall of the limiting sleeve (401), and the rubber strip (405) is arranged inside the positioning groove (402).

7. The inner drum structure of the garment washing machine according to claim 5, characterized in that: The top sliding sleeve of the inner cylinder body (1) is provided with a fixing sleeve (406), and the fixing sleeve (406) is sleeved on the surface of the top of the limiting sleeve (401).

8. The inner drum structure of the garment washing machine according to claim 7, characterized in that: The top of the inner cylinder body (1) is evenly provided with a locking groove (409), the inner wall of the locking groove (409) is slidably connected to a fixing rod (407), the top of the fixing rod (407) is fixedly connected to the bottom of the inner wall of the fixing sleeve (406), the bottom of the fixing rod (407) is fixedly connected to a rubber block (408), and the rubber block (408) is arranged at the bottom of the locking groove (409).