A telescopic dust-suction type self-cleaning squatting toilet

The telescopic vacuum self-cleaning squat toilet uses a motor-driven multi-layer telescopic cylinder to drive a vacuum cleaner, which, combined with a water spray nozzle, wets the surface of the toilet bowl, achieving automated cleaning. This solves the problems of time-consuming, laborious, and incomplete cleaning of traditional squat toilets, improving cleaning efficiency and hygiene.

CN224495320UActive Publication Date: 2026-07-14QINGNING (HEBEI) ENVIRONMENTAL PROTECTION EQUIP MFG CO LTD
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Patent Information

Application Number
CN202521573229.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-28
Publication Date
2026-07-14
Estimated Expiration
2035-07-28

AI Technical Summary

Technical Problem

Traditional squat toilet cleaning methods are time-consuming and laborious, and the cleaning is not thorough and poses a risk of bacterial growth. Self-cleaning devices have a limited cleaning range and cannot cover the entire surface of the toilet.

Method used

This squat toilet uses a telescopic vacuum self-cleaning design. A motor drives a multi-layer telescopic cylinder to move a vacuum cleaner, which, combined with a water spray nozzle, wets the surface of the toilet bowl, achieving automated cleaning.

Benefits of technology

It effectively removes stubborn stains, saves labor costs, extends the service life of the equipment, prevents dust accumulation or damage when the cleaner is idle, and keeps the squat toilet clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of sanitary appliance, concretely relates to a telescopic dust collection type self -cleaning squatting pan, including squatting pan body, one side of squatting pan body is equipped with the supporting plate, be equipped with telescopic multilayer cylinder on the supporting plate, the other end of telescopic multilayer cylinder is connected with dust collection cleaner, water spray nozzle first moistens pool body surface, and moves dust collection with dust collection cleaner, can efficiently remove stubborn stain, compared with pure flushing more thoroughly keep squatting pan clean, telescopic multilayer cylinder drives each stage telescopic cylinder to extend and retract through motor, drives dust collection cleaner to complete cleaning path coverage automatically, does not need manual wiping or prying, saves manpower cost, reduces cleaning burden, motor reverses and makes each stage telescopic cylinder contract and reset, and dust collection cleaner retreats initial position, saves installation space and prolongs equipment life simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of sanitary products, and in particular to a telescopic vacuum self-cleaning squat toilet. Background Technology

[0002] In public restrooms and home bathrooms, the cleaning and maintenance of squat toilets is a crucial aspect of ensuring hygiene and safety. Their cleaning efficiency, level of automation, and effectiveness directly impact user experience and overall hygiene. As people's demand for convenient bathroom cleaning increases, the limitations of traditional squat toilet cleaning methods are becoming increasingly apparent.

[0003] Traditional squat toilet cleaning has many shortcomings: after using the toilet, it mainly relies on water flow to flush out sewage, but the stains remaining on the surface of the bowl are difficult to be completely washed away. It requires manual deep cleaning with brushes and detergents on a regular basis, which is not only time-consuming and laborious, but also poses a risk of bacterial growth due to untimely cleaning; some self-cleaning devices have limited cleaning range and cannot flexibly cover the entire surface of the bowl, affecting the service life and hygiene of the device. Utility Model Content

[0004] The purpose of this invention is to provide a telescopic vacuum self-cleaning squat toilet to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a telescopic vacuum self-cleaning squat toilet, including a squat toilet body, a support plate on one side of the squat toilet body, a telescopic multi-layer cylinder on the support plate, and a vacuum cleaner connected to the other end of the telescopic multi-layer cylinder.

[0006] In a preferred embodiment of this utility model, the telescopic multi-layer cylinder includes a motor, the output end of which extends to the other side of the support plate and is connected to a first transmission wheel. A second transmission wheel is provided on one side of the first transmission wheel. A transmission belt is fitted onto the first and second transmission wheels. A lead screw is provided on the second transmission wheel, extending to the other side of the support plate. A first-stage telescopic cylinder is fitted onto the lead screw. A second-stage movable collar is threaded onto the lead screw. A second-stage telescopic cylinder is pinned to the second-stage movable collar. A hollow lead screw is provided on the second-stage movable collar. A third-stage telescopic collar is threaded onto the hollow lead screw. A third-stage telescopic cylinder is pinned to the third-stage telescopic collar. A hollow lead screw is provided on the third-stage telescopic collar. A fourth-stage telescopic cylinder is threaded onto the hollow lead screw. The fourth-stage telescopic cylinder is movably nested within the third-stage telescopic cylinder.

[0007] As a preferred embodiment of this utility model, the end of the fourth-stage telescopic cylinder away from the third-stage telescopic cylinder is connected to an L-shaped connecting pipe, and a connecting plate is provided below the L-shaped connecting pipe, the connecting plate being threadedly connected to the vacuum cleaner.

[0008] As a preferred embodiment of this invention, the vacuum cleaner is equipped with water spray nozzles, and a pair of water spray nozzles are connected to an external water pump and water source.

[0009] As a preferred embodiment of this utility model, the support plate is provided with a water tank, and a pipe is connected between the water tank and the squat toilet body.

[0010] Compared with the prior art, the above-mentioned technical solution of this utility model has the following beneficial technical effects:

[0011] 1. First, wet the surface of the toilet bowl with the spray nozzle, then use a vacuum cleaner to move and vacuum. This can effectively remove stubborn stains and keep the squat toilet cleaner more thoroughly than simply flushing.

[0012] 2. The telescopic multi-tube system is driven by a motor to extend and retract each tube, automatically covering the cleaning path without the need for manual wiping or prying, saving labor costs and reducing the cleaning burden.

[0013] 3. After cleaning is completed, the motor reverses to retract and reset each telescopic cylinder, and the vacuum cleaner returns to its initial position, avoiding exposure to dust or damage when idle, saving installation space and extending the service life of the equipment. Attached Figure Description

[0014] Figure 1 This is an overall drawing of the present utility model;

[0015] Figure 2 This is a side view of the present invention;

[0016] Figure 3 This is a rear view of the present invention;

[0017] Figure 4 This is a diagram of the internal structure of the telescopic multi-layer cylinder of this utility model.

[0018] Attached reference numerals: 1. Squat toilet body; 2. Support plate; 3. Telescopic multi-layer cylinder; 301. Motor; 302. Drive wheel one; 303. Drive wheel two; 304. Drive belt; 305. Screw; 306. First-stage telescopic cylinder; 307. Second-stage movable collar; 308. Second-stage telescopic cylinder; 309. Hollow screw one; 310. Third-stage telescopic collar; 311. Third-stage telescopic cylinder; 312. Hollow screw two; 313. Quadruple telescopic cylinder; 4. Vacuum cleaner; 401. L-shaped connecting pipe; 402. Connecting plate; 403. Spray nozzle; 5. Water tank; 6. Pipe. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be understood that these descriptions are exemplary only and are not intended to limit the scope of this utility model. Furthermore, descriptions of well-known structures and technologies are omitted in the following description to avoid unnecessarily obscuring the concept of this utility model.

[0020] This utility model provides a technical solution: a telescopic vacuum-type self-cleaning squat toilet, including a squat toilet body 1, as shown in the figure. Figure 1 , Figure 2 As shown, a support plate 2 is provided on one side of the squat toilet body 1, and a telescopic multi-layer cylinder 3 is provided on the support plate 2. A vacuum cleaner 4 is connected to the other end of the telescopic multi-layer cylinder 3.

[0021] like Figures 2-4 As shown, the telescopic multi-layer cylinder 3 includes a motor 301. The output end of the motor 301 extends to the other side of the support plate 2 and is connected to a first transmission wheel 302. A second transmission wheel 303 is provided on one side of the first transmission wheel 302. A transmission belt 304 is sleeved on the first transmission wheel 302 and the second transmission wheel 303. A lead screw 305 is provided on the second transmission wheel 303. The lead screw 305 extends to the other side of the support plate 2. A first-stage telescopic cylinder 306 is sleeved on the outside of the lead screw 305. A second-stage movable cylinder is threaded onto the lead screw 305. A movable collar 307 is pinned to a secondary telescopic cylinder 308. A hollow lead screw 309 is provided on the secondary movable collar 307. A tertiary telescopic collar 310 is threaded onto the hollow lead screw 309. A tertiary telescopic collar 310 is pinned to a tertiary telescopic cylinder 311. A hollow lead screw 312 is provided on the tertiary telescopic collar 310. A quaternary telescopic cylinder 313 is threaded onto the hollow lead screw 312. The quaternary telescopic cylinder 313 is movably nested within the tertiary telescopic cylinder 311.

[0022] like Figure 2 As shown, the end of the fourth-stage telescopic cylinder 313 away from the third-stage telescopic cylinder 311 is connected to an L-shaped connecting pipe 401. A connecting plate 402 is provided below the L-shaped connecting pipe 401, and the connecting plate 402 is threadedly connected to the vacuum cleaner 4.

[0023] like Figure 2 As shown, the vacuum cleaner 4 is equipped with a water spray nozzle 403, and a pair of water spray nozzles 403 are connected to an external water pump and water source.

[0024] In practice, the spray nozzle 403 is first connected to the external water pump and water source. After using the toilet, the flushing system of the squat toilet body 1 is started. The clean water in the water tank is injected into the squat toilet bowl. The water flow impact flushes the feces into the sewage pipe, completing the initial sewage discharge. After flushing, the water tank automatically stores water for the next use.

[0025] After flushing, the cleaning system starts. The motor 301 rotates forward, driving the transmission wheel 302 to rotate, which in turn drives the transmission wheel 303 and the lead screw 305 to rotate synchronously via the transmission belt 304. The rotation of the lead screw 305 causes the secondary movable collar 307 to move along the lead screw towards the squat toilet body 1. The secondary movable collar 307 drives the secondary telescopic cylinder 308 to extend from the primary telescopic cylinder 306. At the same time, the secondary movable collar 307 drives the hollow lead screw 309 to rotate, causing the tertiary telescopic collar 310 to move along the hollow lead screw 309. The tertiary telescopic collar 310 drives the tertiary telescopic cylinder 311 to extend from the secondary telescopic cylinder 308. The rotation of the hollow lead screw 312 drives the quaternary telescopic cylinder 313 to extend from the tertiary telescopic cylinder 311. Finally, the vacuum cleaner 4 moves towards the surface of the squat toilet body 1.

[0026] During the cleaning process, the external water pump is started, and the water source is transported to the spray nozzle 403 through the pipe. The spray nozzle 403 sprays water onto the surface of the squat toilet body 1, making the surface wet and easy to clean stains.

[0027] Driven by the telescopic multi-layer cylinder 3, the vacuum cleaner 4 moves along the surface of the pool. The internal vacuuming device is activated, sucking in the moistened stains through the vacuum port and then discharging them into the pool of the squat toilet body 1, where they flow with the residual sewage to the drain outlet.

[0028] After cleaning is completed, motor 301 reverses, driving each telescopic cylinder to retract and reset through the transmission system, and vacuum cleaner 4 returns to its initial position, completing the entire cleaning process.

[0029] It should be understood that the above-described specific embodiments of this utility model are merely illustrative or explanatory of the principles of this utility model and do not constitute a limitation thereof. Therefore, any modifications, equivalent substitutions, improvements, etc., made without departing from the spirit and scope of this utility model should be included within the protection scope of this utility model. Furthermore, the appended claims are intended to cover all variations and modifications falling within the scope and boundaries of the appended claims, or equivalent forms of such scope and boundaries.

Claims

1. A telescopic vacuum-type self-cleaning squat toilet, comprising a squat toilet body (1), characterized in that: The squat toilet body (1) has a support plate (2) on one side, and a telescopic multi-layer cylinder (3) is provided on the support plate (2). The other end of the telescopic multi-layer cylinder (3) is connected to a vacuum cleaner (4).

2. The telescopic vacuum self-cleaning squat toilet according to claim 1, characterized in that: The telescopic multi-layer cylinder (3) includes a motor (301), the output end of which extends to the other side of the support plate (2) and is connected to a first transmission wheel (302). A second transmission wheel (303) is provided on one side of the first transmission wheel (302). A transmission belt (304) is fitted on the first transmission wheel (302) and the second transmission wheel (303). A lead screw (305) is provided on the second transmission wheel (303). The lead screw (305) extends to the other side of the support plate (2). A first-stage telescopic cylinder (306) is fitted on the outside of the lead screw (305). A second-stage live cylinder is threaded onto the lead screw (305). A movable collar (307) is provided. The second-stage movable collar (307) is pin-connected to a second-stage telescopic cylinder (308). A hollow screw rod (309) is provided on the second-stage movable collar (307). A third-stage telescopic collar (310) is threadedly connected to the hollow screw rod (309). A third-stage telescopic cylinder (311) is pin-connected to the third-stage telescopic collar (310). A hollow screw rod (312) is provided on the third-stage telescopic collar (310). A fourth-stage telescopic cylinder (313) is threadedly connected to the hollow screw rod (312). The fourth-stage telescopic cylinder (313) is movably nested inside the third-stage telescopic cylinder (311).

3. A telescopic vacuum-type self-cleaning squat toilet according to claim 2, characterized in that: The end of the fourth-stage telescopic cylinder (313) away from the third-stage telescopic cylinder (311) is connected to an L-shaped connecting pipe (401). A connecting plate (402) is provided below the L-shaped connecting pipe (401), and the connecting plate (402) is threadedly connected to the vacuum cleaner (4).

4. A telescopic vacuum-type self-cleaning squat toilet according to claim 3, characterized in that: The vacuum cleaner (4) is equipped with a water spray nozzle (403), and a pair of the water spray nozzles (403) are connected to an external water pump and water source.

5. A telescopic vacuum-type self-cleaning squat toilet according to claim 4, characterized in that: The support plate (2) is provided with a water tank (5), and a pipe (6) is connected between the water tank (5) and the squat toilet body (1).