Automatic laundry detergent feeding device

By designing an automatic detergent dispensing device, the problem of automatically adding detergent to old and small washing machines is solved by using a mechanical timer and a one-way conduction structure. This achieves automatic timed addition and leak prevention, improving ease of use and safety.

CN223753072UActive Publication Date: 2026-01-02INNER MONGOLIA ELECTRONICS INFORMATION VOCATIONAL TECHN COLLEGE
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Patent Information

Application Number
CN202422805672.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2026-01-02
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Older and smaller washing machines lack an automatic detergent dispensing function, requiring manual timed addition, which can lead to inconsistent timing and the risk of detergent leakage.

Method used

An automatic laundry detergent dispensing device was designed, including a support component, a feeding component, a sliding component, and a snap-fit ​​component. It uses a mechanical timer to achieve timed dispensing, and a unidirectional conduction structure and a tension spring structure to prevent laundry detergent leakage. The external pipe adopts a hose structure for easy installation.

Benefits of technology

It enables automatic timed addition of laundry detergent, avoiding the instability and leakage problems associated with manual timed addition, thus improving ease of use and safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an automatic laundry detergent putting device, and relates to the technical field of putting devices. A bearing assembly is installed at the top of the washing machine in a clamped mode, a feeding assembly is installed at the left end of the bearing assembly, a sliding assembly is slidably installed in the bearing assembly, the bearing assembly is directly installed on the washing machine in a clamped mode, and laundry detergent can be added into the bearing assembly through the feeding assembly; the feeding assembly achieves one-way adding of the laundry detergent, leakage of the laundry detergent during operation of the sliding assembly is avoided, a tension spring is additionally arranged between the sliding assembly and the bearing assembly, and automatic adding of the laundry detergent by the device is achieved; the mechanical timer can achieve timing fluctuation of the clamping assembly, and the problem that according to a washing machine without an automatic laundry detergent adding function, the laundry detergent needs to be manually added at regular time, and the adding time is prone to being unstable due to manual regular adding is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a device technology field, especially to a laundry detergent automatic feeding device. BACKGROUND

[0002] With the continuous development of science and technology, the various needs in life increase, similar laundry will use washing machine, people no longer need to clean clothes by hand, do not need to spend a lot of time and physical strength, washing machine usually has multiple washing mode. For example, for the dirty work clothes or children's clothes, the strong washing mode can be selected, through the strong water flow or the fast rotation of the drum, the stubborn stains can be effectively removed, and the work efficiency is further increased.

[0003] Nowadays, the washing machine has the function of automatically adding laundry detergent, so that the laundry is more convenient, but some old washing machines do not have the function of adding laundry detergent, but the washing machine can still be used, and some small washing machines also do not have the function of automatically adding laundry detergent, which leads to the need for workers to add laundry detergent regularly, and the use of manual timing addition is prone to unstable addition time. SUMMARY

[0004] The present disclosure relates to a laundry detergent automatic feeding device, which directly clamps and installs a bearing assembly on the washing machine, the inside of the bearing assembly can add laundry detergent through the feeding assembly, the feeding assembly realizes one-way addition of laundry detergent, avoids leakage of laundry detergent when the sliding assembly operates, and a tension spring is installed between the sliding assembly and the bearing assembly to realize automatic addition of the device to the laundry detergent. The clamping assembly has a clamping position of the sliding assembly, and the mechanical timer can realize timing fluctuation of the clamping assembly.

[0005] The first aspect of the present disclosure provides a laundry detergent automatic feeding device for a washing machine; the bearing assembly is clamped and installed at the top of the washing machine, the feeding assembly is installed at the left end position of the bearing assembly, the sliding assembly is slidingly installed in the inside of the bearing assembly, the clamping assembly is installed at the right side position of the bearing assembly, the mechanical timer is installed at the upper end position of the clamping assembly of the bearing assembly, and the mechanical timer is in contact with the clamping assembly.

[0006] In at least some embodiments, the bearing assembly is provided with a side sliding groove on the outer wall of the bearing tank, the bearing tank is provided with a protruding strip on the symmetry plane of the side sliding groove, the outer connecting pipe is connected to the left side position of the bearing tank, the outer connecting pipe adopts a hose structure, the bottom clamping frame is hingedly installed at the bottom of the bearing tank, the reinforcing strip is arranged at the outer end of the bottom clamping frame, and the anti-skid strip is arranged on the inner end face of the bottom clamping frame.

[0007] In at least some embodiments, the clamping sleeve of the feeding assembly is arranged at the left top of the bearing assembly, a one-way plate is arranged at the inner end of the clamping sleeve, the one-way plate is arranged as two symmetrical one-way structures, and a feeding groove is arranged at the upper end of the clamping sleeve.

[0008] In at least some embodiments, the piston plate of the sliding assembly is slidingly arranged in the bearing assembly, four connecting columns are connected to the outer end of the piston plate, an external connecting plate is arranged at the end of the connecting column, a pull spring is connected to the external connecting plate, and the end of the pull spring is connected to the bearing assembly.

[0009] In at least some embodiments, the outer sealing plate of the clamping assembly is arranged at the right side of the bearing assembly, a vertical outer sliding frame is arranged on the outer sealing plate, an outer clamping frame is slidingly arranged at the outer sliding frame, a protrusion is arranged at the outer clamping frame corresponding to the sliding assembly, a buckle is arranged at the top of the leaf spring, and a leaf spring is arranged between the buckle and the outer sealing plate.

[0010] The utility model provides a kind of automatic laundry detergent feeding device, with following beneficial effects:

[0011] In the utility model, first, the bottom clamping frame of the bearing assembly can clamp the bearing assembly as a whole on the washing machine through the bottom clamping frame of the bearing assembly after being opened, the external connecting pipe of the bearing assembly directly extends into the washing machine, the feeding assembly installed at the bearing assembly has better laundry detergent adding function, the one-way conduction structure on the feeding assembly avoids the leakage of laundry detergent at the feeding assembly when the sliding assembly squeezes laundry detergent in the bearing assembly, the clamping assembly at the bearing assembly has the function of positioning and clamping the sliding assembly, the mechanical timer is installed at the upper end of the clamping assembly, the mechanical timer can clamp the clamping assembly, pull out the sliding assembly to add laundry detergent from the feeding assembly, the clamping assembly can position and clamp the sliding assembly, and the clamping assembly is clamped on the mechanical timer at the same time, the mechanical timer will retract and separate from the clamping assembly after being adjusted to specified time, the clamping assembly is rebounded to release the sliding assembly, and the sliding assembly squeezes laundry detergent from the bearing assembly under the action of the pull spring, to complete automatic laundry detergent adding.

[0012] Moreover, the outer wall of the bearing tank is directly provided with an external connecting pipe, and a protruding strip is arranged at a position corresponding to the external connecting pipe of the outer wall of the bearing tank, so that two or more bearing assemblies can be slidably connected with each other through the protruding strip and the external connecting pipe, the external connecting pipe is directly connected and installed at the left position of the bearing tank, the external connecting pipe is arranged in a hose structure, the external connecting pipe can be swung and extended into the washing machine, the bottom position of the bearing tank is hingedly connected with a bottom clamping frame, a reinforcing strip is arranged at the outer end of the bottom clamping frame, the bottom clamping frame is reinforced as a whole, the bottom clamping frame is pressed from the outer end, the bottom clamping frame is clamped at a specified position of the washing machine, and an anti-skid strip is arranged at the clamping position of the bottom clamping frame, so that the bottom clamping frame is further stabilized after being clamped.

[0013] Moreover, the first clamping sleeve is arranged at the left top position of the bearing assembly, and a feeding groove is arranged on the clamping sleeve, so that the feeding groove can be used to add washing liquid, the sliding assembly can be used to extract the washing liquid from the feeding assembly after the washing liquid is added, and a one-way plate is arranged inside the clamping sleeve, the one-way plate is arranged in a one-way structure, and the one-way plate can be used to add washing liquid to the bearing assembly, and the washing liquid cannot leak from the feeding assembly when the sliding assembly is used to extrude the bearing assembly.

[0014] Moreover, a connecting column is arranged between the piston plate and the external connecting plate, the connecting column is arranged in four groups, the connecting column can be stably driven from the outside, four tension springs arranged at the external connecting plate are connected with the bearing assembly, the sliding assembly can be reset through the tension springs after being pulled out to the outer end, and the sliding assembly can be used to stably extrude the washing liquid in the bearing assembly.

[0015] Moreover, a vertical outer sliding frame is arranged on the outer sealing plate, an outer clamping frame is slidably arranged at the outer sliding frame, a protrusion is arranged at the outer clamping frame corresponding to the sliding assembly, the outer clamping frame can be clamped on the sliding assembly during sliding, the outer clamping frame is used for positioning and clamping the sliding assembly, the buckle at the top of the outer clamping frame has better contact with the mechanical timer, a flat spring is arranged between the outer sealing plate and the outer clamping frame, the buckle at the top of the outer clamping frame is separated from the mechanical timer, the outer clamping frame is reset through the flat spring, the outer clamping frame is quickly separated from the sliding assembly, and the sliding assembly is used to extrude the washing liquid in the bearing assembly. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings of the embodiments will be briefly introduced below.

[0017] The drawings described below only relate to some embodiments of the present application, and are not a limitation of the present application.

[0018] In the drawings:

[0019] Figure 1 The overall structural schematic diagram of the present application is shown;

[0020] Figure 2 The schematic diagram of the bearing assembly structure of the present application is shown;

[0021] Figure 3 The schematic diagram of the sliding assembly structure of the present application is shown;

[0022] Figure 4 The schematic diagram of the clamping assembly structure of the present application is shown;

[0023] Figure 5 The schematic diagram of the feeding assembly structure of the present application is shown;

[0024] Figure 6 The schematic diagram of the Figure 5 The schematic diagram of the partial enlarged structure at A in the present application is shown;

[0025] List of reference signs

[0026] 1. A washing machine;

[0027] 2. A bearing assembly; 201, a bearing tank; 202, an external connecting pipe; 203, a side sliding groove; 204, a bottom clamping frame; 205, an anti-skid strip;

[0028] 3. A feeding assembly; 301, a feeding groove; 302, a clamping sleeve; 303, a one-way plate;

[0029] 4. A sliding assembly; 401, an external connecting plate; 402, a piston plate; 403, a connecting column; 404, a tension spring;

[0030] 5. A clamping assembly; 501, an external sealing plate; 502, an external sliding frame; 503, an external clamping frame; 504, a plate spring;

[0031] 6. A mechanical timer. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Embodiment one: please refer to Figures 1 to 6 :

[0034] The utility model provides a kind of laundry detergent automatic feeding device, it is used for washing machine 1;Washing machine 1 top place clamping installation has bearing assembly 2, the left end position of bearing assembly 2 is installed with feeding assembly 3, the inside of bearing assembly 2 is slidably installed with sliding assembly 4, the right side position of bearing assembly 2 is installed with clamping assembly 5, the upper end position of clamping assembly 5 of bearing assembly 2 is installed with mechanical timer 6, and mechanical timer 6 is contacted with clamping assembly 5.

[0035] In the embodiment of the present disclosure, as shown in Figure 2 The outer wall of the bearing tank 201 of the bearing assembly 2 is provided with a side chute 203, the bearing tank 201 is provided with a protruding strip on the symmetry plane of the side chute 203, an external connection pipe 202 is directly arranged on the outer wall of the bearing tank 201, and the protruding strip is arranged on the position corresponding to the external connection pipe 202 on the outer wall of the bearing tank 201. Two or more bearing assemblies 2 can be slidably connected with the external connection pipe 202 through the protruding strip, so as to realize the simultaneous use of multiple bearing assemblies 2. The left side of the bearing tank 201 is connected with the external connection pipe 202, the external connection pipe 202 adopts a hose structure, the external connection pipe 202 is directly connected and installed at the left side of the bearing tank 201, so as to realize the guiding effect of the external connection pipe 202 on the laundry detergent. The external connection pipe 202 adopts a hose structure, so that the external connection pipe 202 can be swung and inserted into the washing machine 1. The bottom of the bearing tank 201 is hingedly installed with a bottom clamping frame 204, the outer end of the bottom clamping frame 204 is provided with a reinforcing strip, and the inner end surface of the bottom clamping frame 204 is provided with an anti-skid strip 205. The bottom of the bearing tank 201 is hingedly installed with the bottom clamping frame 204, and the outer end of the bottom clamping frame 204 is provided with a reinforcing strip, so that the bottom clamping frame 204 is reinforced as a whole. By pressing the bottom clamping frame 204 from the outer end, the bottom clamping frame 204 can be clamped at a specified position of the washing machine 1. The clamping position of the bottom clamping frame 204 is provided with the anti-skid strip 205, so that the bottom clamping frame 204 can be further stabilized after being clamped.

[0036] In the embodiment of the present disclosure, as shown in Figure 5 Figure 6 The clamping sleeve 302 of the feeding assembly 3 is arranged at the left top of the bearing assembly 2, the inner end position of the clamping sleeve 302 is provided with a one-way plate 303, the one-way plate 303 is arranged in a symmetrical two-way structure, the upper end position of the clamping sleeve 302 is installed with a feeding groove 301. First, the clamping sleeve 302 is arranged at the left top of the bearing assembly 2, and the feeding groove 301 is installed on the clamping sleeve 302, so that the laundry detergent can be added to the feeding groove 301, and the laundry detergent can be sucked from the feeding assembly 3 by sliding the sliding assembly 4. The one-way plate 303 is arranged inside the clamping sleeve 302, and the one-way plate 303 is arranged in a one-way structure, so that the laundry detergent can be added to the bearing assembly 2 through the one-way plate 303, and the laundry detergent will not leak from the feeding assembly 3 when the sliding assembly 4 extrudes the bearing assembly 2.

[0037] In this embodiment of the disclosure, such as Figure 2 Figure 4 As shown, the piston plate 402 of the sliding component 4 is slidably installed inside the bearing component 2. Four sets of connecting posts 403 are connected to the outer end of the piston plate 402. An outer plate 401 is provided at the end of the connecting post 403. A tension spring 404 is connected to the outer plate 401. The end of the tension spring 404 is connected to the bearing component 2. First, the connecting posts 403 are connected between the piston plate 402 and the outer plate 401. Four sets of connecting posts 403 are set so that the connecting posts 403 can be stably driven from the outside. The four sets of tension springs 404 at the outer plate 401 are connected to the bearing component 2 so that after the sliding component 4 is pulled outward, it can be reset by the tension springs 404, so that the sliding component 4 can stably squeeze out the laundry detergent in the bearing component 2.

[0038] In this embodiment of the disclosure, such as Figure 3 Figure 4 As shown, the outer sealing plate 501 of the snap-fit ​​assembly 5 is installed on the right side of the bearing assembly 2. A vertical outer slide 502 is provided on the outer sealing plate 501, and an outer clip 503 is slidably installed at the outer slide 502. The outer clip 503 has a protrusion corresponding to the sliding assembly 4. By directly attaching the vertical outer slide 502 to the outer sealing plate 501, and the outer clip 503 slidably installed at the outer slide 502, the protrusion of the outer clip 503 corresponding to the sliding assembly 4 allows the protrusion of the outer clip 503 to snap into the sliding assembly 4 during sliding, thus achieving the desired effect. For the positioning and locking function of the sliding component 4, a buckle is provided at the top of the leaf spring 504. A leaf spring 504 is added between the leaf spring 504 and the outer sealing plate 501. The buckle at the top of the outer card bracket 503 has better contact with the mechanical timer 6. After the leaf spring 504 is added between the outer sealing plate 501 and the outer card bracket 503, the buckle at the top of the outer card bracket 503 is disengaged from the mechanical timer 6, so that the outer card bracket 503 rebounds through the leaf spring 504 and quickly disengages from the sliding component 4, thereby allowing the sliding component 4 to squeeze the laundry detergent in the carrying component 2.

[0039] The working principle of the embodiment is as follows: first, the laundry detergent is added to the position of the feeding assembly 3, and at the same time, the sliding assembly 4 is pulled towards the outer end; when the adding of the laundry detergent into the bearing assembly 2 is completed, the clamping assembly 5 is pulled up to abut against the sliding assembly 4, and at the same time, the mechanical timer 6 is adjusted to the specified time, so that the protruding part of the mechanical timer 6 abuts against the clamping assembly 5; finally, the bottom clamping frame 204 is manually pressed to open, and the bearing assembly 2 is integrally installed on the washing machine 1; after the specified time is reached, the mechanical timer 6 is retracted to release the clamping assembly 5, the clamping assembly 5 simultaneously rebounds to reinforce the disengagement of the sliding assembly 4, and the sliding assembly 4 slides through the tension spring 404 to retract the bearing assembly 2 to squeeze the laundry detergent in the bearing assembly 2, so that the laundry detergent is released into the washing machine 1 through the external pipe 202, and the automatic adding of the laundry detergent is completed.

[0040] In this document, the following points need to be noted:

[0041] 1. The drawings of the embodiments of the present disclosure only relate to the structures involved in the embodiments of the present disclosure, and other structures can refer to the general design.

[0042] 2. In the case of no conflict, the embodiments of the present disclosure and the features in the embodiments can be combined with each other to obtain new embodiments.

[0043] The above is only a specific implementation of the present disclosure, but the protection scope of the present disclosure is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A laundry liquid automatic dispensing device for a washing machine (1); said washing machine (1) having a load carrying assembly (2) clamped at the top portion thereof; characterized in that, The left end position of the bearing assembly (2) is provided with a feeding assembly (3), the inside of the bearing assembly (2) is slidably provided with a sliding assembly (4), the right side of the bearing assembly (2) is provided with a clamping assembly (5), the upper end position of the clamping assembly (5) of the bearing assembly (2) is provided with a mechanical timer (6), and the mechanical timer (6) is in contact with the clamping assembly (5).

2. The automatic laundry detergent dispensing device according to claim 1, wherein, The outer wall of the bearing tank (201) of the bearing assembly (2) is provided with a side chute (203), and the symmetrical surface of the bearing tank (201) provided with the side chute (203) is provided with a protruding strip.

3. The automatic laundry detergent dispensing device according to claim 2, wherein, The left side of the bearing tank (201) is connected with an external pipe (202), and the external pipe (202) adopts a hose structure.

4. The automatic laundry detergent dispensing device according to claim 2, wherein, The bottom of the bearing tank (201) is hingedly provided with a bottom clamping frame (204), the outer end of the bottom clamping frame (204) is provided with a reinforcing strip, and the inner end surface of the bottom clamping frame (204) is provided with an anti-skid strip (205).

5. The automatic laundry detergent dispensing device according to claim 1, wherein, The clamping sleeve (302) of the feeding assembly (3) is arranged at the left top of the bearing assembly (2), the inner end position of the clamping sleeve (302) is provided with a one-way plate (303), the one-way plate (303) is provided with two groups of one-way structures in symmetry, and the upper end position of the clamping sleeve (302) is provided with a feeding groove (301).

6. The automatic laundry detergent dispensing device according to claim 1, wherein, The piston plate (402) of the sliding assembly (4) is slidably arranged in the inside of the bearing assembly (2), the outer end of the piston plate (402) is connected with four groups of connecting columns (403), the terminal end of the connecting column (403) is provided with an external plate (401), the external plate (401) is connected with a tension spring (404), and the terminal end of the tension spring (404) is connected to the bearing assembly (2).

7. The automatic laundry detergent dispensing device according to claim 1, wherein, The outer sealing plate (501) of the clamping assembly (5) is arranged at the right side of the bearing assembly (2), the outer sealing plate (501) is provided with a vertical outer sliding frame (502), the outer sliding frame (502) is slidably provided with an outer clamping frame (503), the outer clamping frame (503) is provided with a protrusion corresponding to the sliding assembly (4), the top position of the outer clamping frame (503) is provided with a buckle, and the plate spring (504) is additionally arranged between the outer clamping frame (503) and the outer sealing plate (501).