Split type washing machine outer drum quick assembly model

CN224833225UActive Publication Date: 2026-10-09NANJING BEIQI RAPID PROTOTYOING
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Patent Information

Application Number
CN202521831613.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2026-10-09
Estimated Expiration
2035-08-27

AI Technical Summary

Technical Problem

[0005]本实用新型的目的在于提供一种分体式洗衣机外筒快速组装模型,旨在解决现有技术中用户需要反复或长时间弯腰或蹲下将衣物放入洗衣机内筒的问题

Benefits of technology

1、本方案中,通过本装置,用户可直接将装有衣物的外筒放入洗衣机进行洗涤,洗完后又能快速取出,省去繁琐的手动搬运过程,外筒可单独取出晾晒衣物,减少弯腰操作,特别适合老人、孕妇或行动不便者。

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Abstract

The utility model provides a quick assembly model of split type washing machine outer tube belongs to washing machine technical field, this quick assembly model of split type washing machine outer tube includes drum washing machine, built -in rotary drum is located in drum washing machine, the built -in rotary drum is located in built -in rotary drum, the outer rotary drum, the outer rotary drum is located in built -in rotary drum, connecting mechanism, connecting mechanism is equipped with two groups, and each group connecting mechanism includes clamping block sliding slot, connecting sleeve, fixed insertion slot, fixed insertion block and fixed spring, clamping block sliding slot fixed connection in the one side inner wall of built -in rotary drum, connecting sleeve fixed connection in the circumference outer surface of outer rotary drum, fixed insertion slot opens in one side end of connecting sleeve, fixed insertion block sliding connection in fixed insertion slot and fixed insertion block, fixed spring fixed connection in one side end of fixed insertion block and one side inner wall of clamping block sliding slot, and user can directly put the outer tube with clothes and wash in washing machine, and can take out again after washing, and the cumbersome manual carrying process is saved.
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Description

Technical Field

[0001] This utility model belongs to the field of washing machine technology, specifically relating to a quick assembly model for the outer drum of a split-type washing machine. Background Technology

[0002] In the existing technology, drum washing machines originated in Europe. The washing method is designed to mimic the principle of beating clothes with a stick. It consists of a stainless steel inner drum, a mechanical program controller, an outer shell that is protected by phosphating, electrophoresis and spraying, and several heavy cement blocks to balance the huge centrifugal force generated when the drum rotates. The repeated motion, combined with the action of detergent and water, makes the clothes clean.

[0003] Authorization notice number "CN214458956U" discloses a drum washing machine, which includes: a cabinet; a fixing device disposed within the cabinet; a washing drum rotatably disposed within the fixing device, the washing drum for holding items to be washed and washing water, a first end of the washing drum forming a clothes inlet, and a second end forming a water passage structure; and an inlet / outlet device communicating with the water passage structure to supply water to the washing drum or drain water from the washing drum. By eliminating the outer drum of the washing machine and retaining only a single washing drum for holding items to be washed and washing water, it is very convenient to only clean the inside of the washing drum.

[0004] The new type of washing machine only requires cleaning the inside of the washing drum, which is very convenient. Existing traditional drum washing machines, due to their fixed inner and outer drum design, require users to repeatedly or for a long time bend over or squat to put clothes into the inner drum of the washing machine. This is especially difficult for people with mobility difficulties or the elderly. After washing, users also need to repeatedly or for a long time bend over or squat to take the wet and heavy clothes out of the washing machine, which increases the physical burden. Utility Model Content

[0005] The purpose of this utility model is to provide a quick assembly model for the outer drum of a split washing machine, which aims to solve the problem in the prior art that users need to repeatedly or for a long time bend over or squat down to put clothes into the inner drum of the washing machine.

[0006] To achieve the above objectives, this utility model provides the following technical solution: A quick assembly model for the outer drum of a split-type washing machine includes: Front-loading washing machine; Built-in drum, which is located inside the drum washing machine; An external rotating drum is disposed inside an internal rotating drum; The connecting mechanism is provided in two sets. Each set of the connecting mechanism includes a locking block groove, a connecting sleeve, a fixing insertion groove, a fixing insertion block, and a fixing spring. The locking block groove is fixedly connected to one side inner wall of the inner rotating cylinder. The connecting sleeve is fixedly connected to the outer circumferential surface of the outer rotating cylinder. The fixing insertion groove is opened at one side end of the connecting sleeve. The fixing insertion block is slidably connected to the fixing insertion groove and the fixing insertion block. The fixing spring is fixedly connected to one side end of the fixing insertion block and one side inner wall of the locking block groove. A separation mechanism, comprising a disassembly assembly and a drive assembly.

[0007] As a preferred embodiment of the present invention, the disassembly assembly includes a disassembly slide, a push-out slide, and a disassembly push-out rod. The push-out slide is formed on one side of the inner wall of the fixed insertion slot, the disassembly slide is formed on one side of the inner wall of the push-out slide, and the disassembly push-out rod is slidably connected in the push-out slide.

[0008] In a preferred embodiment of this utility model, the driving assembly includes a slide rail, a disassembly slider, a rotating connecting rod, a return spring, a pressing groove, and a pressing plate. The slide rail is fixedly connected to one inner wall of the disassembly groove, the disassembly slider is slidably connected to one end of the slide rail, the rotating connecting rod is rotatably connected to one end of the disassembly push rod and one end of the disassembly slider via a rotating shaft, the return spring is fixedly connected to one end of the disassembly slider and one inner wall of the disassembly groove, the pressing groove is opened at one end of the external rotating cylinder, and the pressing plate is fixedly connected to one end of the disassembly slider and slides within the pressing groove.

[0009] As a preferred embodiment of this utility model, a hand-grip pull-out groove is provided on one side of the external rotating drum.

[0010] As a preferred embodiment of this utility model, a drive rotation groove is provided on one side of the external rotating cylinder, and a drive rotation plate is provided on the inner circumferential wall of the internal rotating cylinder, and the drive rotation plate slides in the drive rotation groove.

[0011] As a preferred embodiment of this utility model, a cleaning cloth is fixedly connected to one side of the drive rotating groove, and water inlet and outlet holes are opened on the circumferential surface of the external rotating drum.

[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. In this solution, the user can directly put the outer drum containing clothes into the washing machine for washing, and then quickly take it out after washing, saving the tedious manual handling process. The outer drum can be taken out separately to dry clothes, reducing bending over and making it especially suitable for the elderly, pregnant women or people with mobility difficulties.

[0013] 2. In this solution, the device supports the alternating use of multiple outer drums, which improves washing efficiency. It is especially suitable for families with a large amount of clothing that needs to be washed continuously. The detachable design facilitates daily cleaning and maintenance, avoids mold growth, and improves hygiene and safety. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a three-dimensional structural view of the present invention; Figure 2 This is an exploded view of the structure in this utility model; Figure 3 This is an exploded cross-sectional view of the first structure in this utility model; Figure 4 This is an exploded cross-sectional view of the second structure in this utility model; Figure 5 This is an exploded cross-sectional view of the third structure in this utility model; Figure 6 This utility model Figure 3 Enlarged view of point A in the middle; Figure 7 This utility model Figure 5 Enlarged view of point B in the middle.

[0015] In the diagram: 1. Drum washing machine; 2. Internal drum; 3. External drum; 4. Locking block groove; 5. Connecting sleeve; 6. Fixed insertion slot; 7. Fixed insertion block; 8. Fixed spring; 9. Removal groove; 10. Push-out groove; 11. Removal push-out rod; 12. Slide rail; 13. Removal slider; 14. Rotating connecting rod; 15. Return spring; 16. Pressing groove; 17. Pressing plate; 18. Hand-held pull-out groove; 19. Drive rotation groove; 20. Washing cloth; 21. Drive rotation plate; 22. Water inlet and outlet holes. Detailed Implementation

[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0017] Please see Figures 1-7 The present invention provides the following technical solution: A quick assembly model for the outer drum of a split-type washing machine includes: 1. Front-loading washing machine; Built-in drum 2, which is located inside the drum washing machine 1; External rotating drum 3 is located inside the internal rotating drum 2; The connecting mechanism has two sets. Each set of the connecting mechanism includes a locking block groove 4, a connecting sleeve 5, a fixed insertion groove 6, a fixed insertion block 7, and a fixed spring 8. The locking block groove 4 is fixedly connected to the inner wall of one side of the built-in rotating cylinder 2. The connecting sleeve 5 is fixedly connected to the outer circumferential surface of the outer rotating cylinder 3. The fixed insertion groove 6 is opened at one end of the connecting sleeve 5. The fixed insertion block 7 is slidably connected in the fixed insertion groove 6 and the fixed insertion block 7. The fixed spring 8 is fixedly connected to one end of the fixed insertion block 7 and one inner wall of the locking block groove 4. The separation mechanism includes a disassembly assembly and a drive assembly.

[0018] In a specific embodiment of this utility model, the built-in drum 2 not only serves as a support structure for the external drum 3, but also connects to the integrated water outlet and drainage functions on the back of the washing machine. One end of the built-in drum 2 is connected to the drive shaft of the washing machine, ensuring power transmission while allowing water flow. The external drum 3 is quickly connected to the built-in drum 2 via a connecting mechanism for loading clothes to be washed. The connecting mechanism is located on one side of both the built-in drum 2 and the external drum 3. One side of the fixing insertion block 7 matches the fixing insertion slot 6. When the fixing insertion block 7 is inserted into the fixing insertion slot 6, a quick connection between the built-in drum 2 and the external drum 3 is completed. One side of the fixing insertion block 7 is an inclined surface. When a quick connection to the external drum 3 is required... Insert the external drum 3 into the center of the internal drum 2, push the external drum 3 so that the connecting sleeve 5 is inserted into the locking block groove 4. At this time, the inclined surface of the fixing insertion block 7 contacts one side end of the connecting sleeve 5. Under the guidance of the locking block groove 4, the fixing insertion block 7 is pushed by the connecting sleeve 5 to slide along the fixing insertion groove 6 and compress the fixing spring 8. When the external drum 3 is inserted into the bottom of the internal drum 2, the fixing insertion block 7 automatically pops out under the action of the spring and is embedded in the fixing insertion groove 6 to complete the locking. When the washing machine is running, the external drum 3 is driven by the internal drum 2 to rotate synchronously for washing or spin-drying. The outer drum can be washed or replaced separately, which helps to keep the inside of the washing machine clean and makes it easier to take out and dry clothes.

[0019] Please refer to the details. Figures 1-7 The disassembly assembly includes a disassembly slide 9, an ejection slide 10, and a disassembly ejection rod 11. The ejection slide 10 is formed on one side of the inner wall of the fixed insertion slot 6, the disassembly slide 9 is formed on one side of the inner wall of the ejection slide 10, and the disassembly ejection rod 11 is slidably connected to the ejection slide 10.

[0020] In this embodiment: the disassembly push rod 11 slides in the push-out groove 10 and is close to the inner wall of one side of the fixed insertion groove 6. When the outer rotating drum 3 is fixed inside, the disassembly push rod 11 contacts one side of the fixed insertion block 7. The disassembly groove 9 is provided with a drive component. When it is necessary to push the outer rotating drum 3 out to dry clothes, the drive component pushes the disassembly push rod 11 from the rear side, pushing the fixed insertion block 7 out of the fixed insertion groove 6 to release the fixed restriction between the outer rotating drum 3 and the inner rotating drum 2. At this time, the outer rotating drum 3 is unlocked and can be easily taken out from the inner rotating drum 2 for drying or replacement.

[0021] Please refer to the details. Figures 1-7 The drive assembly includes a slide rail 12, a disassembly slider 13, a rotating connecting rod 14, a return spring 15, a pressing groove 16, and a pressing plate 17. The slide rail 12 is fixedly connected to one side of the inner wall of the disassembly groove 9. The disassembly slider 13 is slidably connected to one side of the slide rail 12. The rotating connecting rod 14 is rotatably connected to one side of the disassembly push rod 11 and one side of the disassembly slider 13 via a rotating shaft. The return spring 15 is fixedly connected to one side of the disassembly slider 13 and one side of the inner wall of the disassembly groove 9. The pressing groove 16 is opened at one side of the external rotating cylinder 3. The pressing plate 17 is fixedly connected to one side of the disassembly slider 13 and slides within the pressing groove 16.

[0022] In this embodiment: the slide rail 12 is fixedly connected to the inner wall of one side of the disassembly slide groove 9 to guide the movement direction of the disassembly slider 13. The rotating connecting rod 14 is rotatably connected to one side of the disassembly push rod 11 and one side of the disassembly slider 13 through the rotating shaft to form a lever transmission structure. The return spring 15 is used to provide the return force. The spring force of the return spring 15 makes the disassembly slider 13 abut against the inner wall of the disassembly slide groove 9. When the external rotating cylinder 3 needs to be disassembled, the user presses the pressing plate 17 to slide it inward along the pressing groove 16. The pressing plate 17 drives the disassembly slider 13 to move forward along the slide rail 12. When the disassembly slider 13 moves to the inner wall of the other side of the disassembly slide groove 9, the rotating connecting rod 14 pushes the disassembly push rod 11 to completely push the fixed insertion block 7 out of the fixed insertion groove 6 and disengage it from the locked state. At this time, the external rotating cylinder 3 is no longer restricted and can be easily removed by hand by pulling out the groove 18. After releasing the pressing plate 17, the return spring 15 pushes the disassembly slider 13 back to its original position, driving all linkage components to return to their original state.

[0023] Please refer to the details. Figures 1-7 The external rotating drum 3 has a hand-grip pull-out groove 18 on one side end.

[0024] In this embodiment: when it is necessary to disassemble the external rotating cylinder 3, the user inserts both hands into the two hand-held pull-out slots 18, and then presses the two release pressure plates 17 with the thumbs respectively, and pushes the pressure plates 17 to complete the disassembly by the inward gripping force of the palms.

[0025] Please refer to the details. Figures 1-7 The outer rotating cylinder 3 has a drive rotation groove 19 on one side end, and the inner circumferential wall of the inner rotating cylinder 2 has a drive rotation plate 21, which slides in the drive rotation groove 19.

[0026] In this embodiment: the drive rotation groove 19 is a concave sliding groove on the side of the external rotating drum 3. The drive rotation groove 19 is inserted along the drive rotation plate 21, which facilitates the alignment of the connecting mechanism and improves the installation accuracy. When the washing machine drives the internal rotating drum 2 to rotate, the drive rotation plate 21 plays the role of transmitting torque during the rotation process, driving the external rotating drum 3 to rotate.

[0027] Please refer to the details. Figures 1-7 A cleaning cloth 20 is fixedly connected to one side of the drive rotating groove 19, and water inlet and outlet holes 22 are opened on the circumferential surface of the external rotating drum 3.

[0028] In this embodiment, the drive rotating groove 19 protrudes a certain distance into the outer rotating drum 3. When the outer rotating drum 3 rotates to clean clothes, the cleaning cloth 20 is in close contact with the surface of the clothes and generates friction during the rotation, thereby enhancing the cleaning effect of the clothes.

[0029] It should be noted that the drum washing machine 1 used in this device is existing technology, and will not be described in detail here.

[0030] The working principle and usage process of this utility model are as follows: When a quick connection to the external rotating drum 3 is required, the external rotating drum 3 is aligned with the center installation position of the internal rotating drum 2 and inserted. The external rotating drum 3 is pushed so that the connecting sleeve 5 is inserted into the locking block groove 4. At this time, the inclined surface of the fixing insertion block 7 contacts one side end of the connecting sleeve 5. Guided by the locking block groove 4, the fixing insertion block 7 is pushed by the connecting sleeve 5 to slide along the fixing insertion groove 6 and compress the fixing spring 8. When the external rotating drum 3 is inserted into the bottom end of the internal rotating drum 2, the fixing insertion block 7 automatically pops out under the action of the spring and embeds itself into the fixing insertion groove 6, completing the locking. When the washing machine is running, the external rotating drum 3 is driven by the internal rotating drum 2 to rotate synchronously for washing. During the spin-drying operation, the outer drum can be washed or replaced separately, which helps keep the inside of the washing machine clean and makes it easier to take out and dry clothes. When it is necessary to disassemble the outer drum 3, the user presses the pressing plate 17 and slides it inward along the pressing groove 16. The pressing plate 17 drives the disassembly slider 13 to move forward along the slide rail 12. When the disassembly slider 13 moves to the inner wall of the other side of the disassembly groove 9, the connecting rod 14 is rotated to push the disassembly push-out rod 11 to completely push the fixed insertion block 7 out of the fixed insertion groove 6 and disengage it from the locked state. At this time, the outer drum 3 is no longer restricted and can be easily taken out by hand by pulling out the groove 18. After releasing the pressing plate 17, the reset spring 15 pushes the disassembly slider 13 back to its original position, which drives all linkage components to return to their original state.

[0031] Finally, it should be noted that the above are merely preferred embodiments of this utility model and are not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A quick assembly model for the outer drum of a split-type washing machine, characterized in that: include: Front-loading washing machine (1); Built-in drum (2), the built-in drum (2) is disposed inside the drum washing machine (1); An external rotating cylinder (3) is located inside an internal rotating cylinder (2); The connecting mechanism is provided in two sets. Each set of the connecting mechanism includes a locking block groove (4), a connecting sleeve (5), a fixed insertion groove (6), a fixed insertion block (7), and a fixed spring (8). The locking block groove (4) is fixedly connected to the inner wall of one side of the built-in rotating cylinder (2). The connecting sleeve (5) is fixedly connected to the outer circumferential surface of the external rotating cylinder (3). The fixed insertion groove (6) is opened at one side end of the connecting sleeve (5). The fixed insertion block (7) is slidably connected in the fixed insertion groove (6) and the fixed insertion block (7). The fixed spring (8) is fixedly connected to one side end of the fixed insertion block (7) and one side inner wall of the locking block groove (4). A separation mechanism, comprising a disassembly assembly and a drive assembly.

2. The quick assembly model for the outer drum of a split-type washing machine according to claim 1, characterized in that: The disassembly assembly includes a disassembly slide (9), an ejection slide (10), and a disassembly ejection rod (11). The ejection slide (10) is opened on one side of the inner wall of the fixed insertion slot (6). The disassembly slide (9) is opened on one side of the inner wall of the ejection slide (10). The disassembly ejection rod (11) is slidably connected in the ejection slide (10).

3. A quick assembly model for the outer drum of a split-type washing machine according to claim 2, characterized in that: The drive assembly includes a slide rail (12), a disassembly slider (13), a rotating connecting rod (14), a return spring (15), a pressing groove (16), and a pressing plate (17). The slide rail (12) is fixedly connected to one side of the inner wall of the disassembly groove (9). The disassembly slider (13) is slidably connected to one side of the slide rail (12). The rotating connecting rod (14) is rotatably connected to one side of the disassembly push rod (11) and one side of the disassembly slider (13) via a rotating shaft. The return spring (15) is fixedly connected to one side of the disassembly slider (13) and one side of the inner wall of the disassembly groove (9). The pressing groove (16) is opened on one side of the external rotating cylinder (3). The pressing plate (17) is fixedly connected to one side of the disassembly slider (13) and slides in the pressing groove (16).

4. A quick assembly model for the outer drum of a split-type washing machine according to claim 3, characterized in that: The external rotating drum (3) has a hand-grip pull-out groove (18) on one side end.

5. A quick assembly model for the outer drum of a split-type washing machine according to claim 4, characterized in that: The external rotating cylinder (3) has a drive rotation groove (19) on one side end, and the inner circumferential wall of the internal rotating cylinder (2) is provided with a drive rotation plate (21), which slides in the drive rotation groove (19).

6. A quick assembly model for the outer drum of a split-type washing machine according to claim 5, characterized in that: A cleaning cloth (20) is fixedly connected to one side of the drive rotating groove (19), and water inlet and outlet holes (22) are opened on the circumferential surface of the external rotating drum (3).