A folding squat toilet lid

By designing a folding toilet cover linked to the toilet flush switch, the problem of fecal oral transmission in public bathrooms is solved, and the automatic coverage of toilets is achieved when flushing is achieved, reducing the risk of bacterial dispersion and improving the level of sanitary protection.

CN111677070BActive Publication Date: 2025-05-27WEST CHINA HOSPITAL SICHUAN UNIV
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Patent Information

Application Number
CN202010598807.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-06-28
Publication Date
2025-05-27
Estimated Expiration
2040-06-28

AI Technical Summary

Technical Problem

There is a lack of effective devices in public bathrooms to prevent fecal oral transmission, and existing squat toilets may spread excrement and its attached germs when flushing, causing other users to get sick.

Method used

A folding squat toilet cover is designed, including a removable placement box and an inflatable folding pop-up retracted cover plate. The switch of the cover plate is set together with the flush switch of the toilet. When the flush switch is stepped on, the cover plate automatically extends out to cover the toilet to prevent excrement from splashing out.

Benefits of technology

It effectively reduces the amount of excrement and bacteria in the surrounding environment, improves the level of sanitary protection, is easy to operate with zero hand contact, is lightweight, is small in scale for reconstruction, is low in cost, and is easy to clean and repair.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a foldable squat toilet cover, which relates to the technical field of toilet covers and includes: a placement box detachably arranged at the rear side of the squat toilet and a covering plate arranged in the placement box. An opening for the covering plate to extend out is provided on the side of the placement box close to the squat toilet. The covering plate is an inflatable folding, popping out and retracting structure. An air charging and discharging device is arranged at one end of the covering plate, and the air charging and discharging device is provided with an air charging and discharging switch connected to the foot-operated flushing switch of the squat toilet. This squat toilet cover can be directly installed on the existing squat toilet, enabling people to cover the toilet bowl without touching it with their hands when flushing, preventing the water flow from flushing out of the toilet bowl, effectively reducing the amount of excrement and germs in the surrounding environment, and improving the health level.
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Description

Technical Field

[0001] The present invention relates to the technical field of toilet covers, and particularly to a folding squat toilet cover. Background Art

[0002] Nowadays, numerous germs have been proven to have a fecal-oral transmission route. As a relatively enclosed space with a large flow of people, public restrooms should pay particular attention to health protection.

[0003] In current public toilets, there is no dedicated device for preventing fecal-oral transmission. When a patient flushes the toilet after using it, the water flow rate is relatively large, which may carry excrement and the germs attached to it and spread them in the surrounding environment, increasing the risk of other users getting sick.

[0004] There are several types of squat toilets on the market currently, including flip-top ones, power button-operated ones, and lever-operated ones. Flip-top squat toilets are mainly targeted at home-use squat toilets. However, due to their inconvenient use, flip-top squat toilets on the market have been difficult to popularize in public places. In crowded places such as hospitals, without a shower head nearby and no other household appliances, they cannot be automatically cleaned, making them seem redundant. Compared with other squat toilets, invisible squat toilets are convenient to use, clean, and hygienic. When in use, only need to turn on the power switch panel, and it will automatically stretch and open. When not in use, turn off the power switch panel, and it will automatically close and flush at the same time. However, the power requirement of this product is not suitable for public places such as hospitals, and the renovation of existing toilets is cumbersome. Moreover, public toilets strive to be simple, and involve steps such as flushing. If electricity / magnetism is involved, they will be damaged quickly. Submarine-style squat toilets are equipped with levers, making them easy to use without hand contact with the squat toilet, clean, and hygienic. However, this product is not easy to clean in hospitals and is prone to spreading bacteria and viruses through the lever. Summary of the Invention

[0005] The purpose of the present invention is to provide a folding squat toilet cover, which can be directly installed on an existing squat toilet, enabling people to cover the toilet bowl without hand contact when flushing, preventing water from flowing out of the toilet bowl, effectively reducing the amount of excrement and germs in the surrounding environment, and improving the level of health protection.

[0006] The technical solution of the present invention to solve the above technical problems is as follows:

[0007] A folding squat toilet cover, comprising: a placement box detachably arranged at the rear side of the squat toilet and a covering plate arranged in the placement box. An opening for the covering plate to extend out is provided on one side of the placement box close to the squat toilet. The covering plate is an inflatable folding pop-up and retractable structure. One end of the covering plate is provided with an air charging and discharging device, and the air charging and discharging device is provided with an air charging and discharging switch connected to the foot-operated flushing switch of the squat toilet.

[0008] The placement box of the foldable squat toilet lid is arranged at the rear of the squat toilet, without the need for excessive structural modification of the squat toilet, which is convenient for installation on the existing squat toilet. The placement box is used to place the covering board, and the covering board can be inflated by an inflation device to extend and cover the squat toilet. The inflation switch is set together with the foot-operated flushing switch of the squat toilet. Thus, when stepping on the flushing switch, the covering board extends to cover the squat toilet, effectively avoiding the splashing of excrement in the toilet bowl. When the flushing switch is released, the covering board automatically retracts, thus not affecting normal toilet use.

[0009] Further, in a preferred embodiment of the present invention, the inflation and deflation device includes: a cylinder and a piston slidably arranged in the cylinder. The piston is connected to the inflation and deflation switch, the cylinder is communicated with the inflation end of the covering board, and a first air outlet is further provided on the side wall of the cylinder, and a second air outlet is provided on the placement box.

[0010] The cylinder is vertically arranged, and a slidable piston is provided in the cylinder. The piston is connected to the inflation and deflation switch. When stepping on the inflation and deflation switch, the piston moves downward in the cylinder, thereby squeezing the air below the piston to the inflation end of the covering board to pop out the covering board. When the inflation and deflation switch is released, the air in the covering board enters the cylinder, pushing the piston upward. The air in the cylinder enters the placement box through the first air outlet, and the placement box is communicated with the outside atmosphere through the second air outlet.

[0011] Further, in a preferred embodiment of the present invention, a reel is provided in the placement box, the covering board is wound on the reel, and a bearing is provided between the reel and the placement box.

[0012] The covering board is stored in the placement box through the reel. When the covering board is inflated, it rotates around the reel and extends outward to cover the squat toilet.

[0013] Further, in a preferred embodiment of the present invention, an inflation hose extending along the extending direction of the covering board is provided in the covering board. One end of the inflation hose is communicated with the cylinder, and the other end of the inflation hose is arranged at the end of the covering board away from the placement box.

[0014] The inflation hose inflates and deflates to drive the covering board to extend or retract.

[0015] Further, in a preferred embodiment of the present invention, the inflation and deflation switch is a foot pedal with anti-slip patterns.

[0016] The foot pedal is set together with the flushing switch of the squat toilet and is set in a foot pedal structure, so that the inflation and deflation switch can be stepped on while stepping on the flushing switch.

[0017] Further, in a preferred embodiment of the present invention, a lock-edge sponge is provided at the edge of the lower surface of the covering board.

[0018] The edge-sealing sponge is made of elastic material. When the covering plate is wound around the reel, it is compressed, which does not affect the storage of the covering plate. When the covering plate extends out, the sponge can play a sealing role between the covering plate and the ground, preventing the excrement in the toilet from splashing out.

[0019] Furthermore, in a preferred embodiment of the present invention, antibacterial films are provided on both the placement box and the covering plate.

[0020] Setting antibacterial films on the placement box and the covering plate can prevent the device from being overly contaminated by excrement and can reduce the replacement frequency of the covering plate.

[0021] Furthermore, in a preferred embodiment of the present invention, the placement box is provided with a box cover.

[0022] When using the device, the box cover is in a closed state. When it is necessary to replace or repair the covering plate, the placement box can be opened through the box cover.

[0023] The present invention has the following beneficial effects:

[0024] The folding squat toilet cover of the present invention is provided with a placement box. The placement box is provided with a retractable covering plate. The switch of the covering plate is set together with the flushing switch of the squat toilet. When stepping on the flushing switch, the covering plate can cover the squat toilet, preventing excrement from splashing out, effectively reducing the spread of pathogenic bacteria in feces. The device has zero hand contact, is easy to operate, the equipment is lightweight, the renovation scale is small, the cost is low, and the detachable device is easy to clean and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is the front view of the installation structure of the folding squat toilet cover of the present invention;

[0026] Figure 2 is the top view of the installation structure of the folding squat toilet cover of the present invention;

[0027] Figure 3 is the left view of the installation structure of the folding squat toilet cover of the present invention;

[0028] Figure 4 is the schematic diagram of the use structure of the folding squat toilet cover of the present invention;

[0029] Figure 5 is the simplified structure of the folding squat toilet cover of the present invention Figure 1 ;

[0030] Figure 6 is the simplified structure of the folding squat toilet cover of the present invention Figure 2 .

[0031] Wherein: 1 - placement box; 11 - opening; 12 - second air outlet; 13 - reel; 14 - bearing; 15 - box cover; 2 - covering plate; 21 - inflatable hose; 22 - edge-locking sponge; 23 - antibacterial film; 3 - inflation and deflation device; 31 - cylinder; 311 - first air outlet; 32 - piston; 4 - inflation and deflation switch; 5 - flushing device; 51 - flushing switch. Detailed implementation manner

[0032] The principles and features of the present invention will be described below in conjunction with the accompanying drawings. The examples given are only used to explain the present invention and are not intended to limit the scope of the present invention.

[0033] Embodiment

[0034] A foldable squat toilet cover includes: a placement box 1 detachably arranged at the rear side of the squat toilet and a covering plate 2 arranged in the placement box 1. In this embodiment, both the placement box 1 and the covering plate 2 are made of white PVC material. A box cover 15 is provided on the placement box 1, and the covering plate 2 in the placement box 1 can be repaired or replaced by opening the box cover 15; a reel 13 is provided in the placement box 1, the covering plate 2 is detachably wound on the reel 13, a bearing 14 is provided between the reel 13 and the placement box 1, an opening 11 for the covering plate 2 to extend out is provided on one side of the placement box 1 close to the squat toilet, the covering plate 2 is an inflatable folding pop-up and retractable structure, and an inflation and deflation device 3 is provided at one end of the covering plate 2. The inflation and deflation device 3 includes: a cylinder 31 and a piston 32 slidably arranged in the cylinder 31. The inflation and deflation device 3 is provided with an inflation and deflation switch 4 connected to the foot-operated flushing switch 51 of the squat toilet. The inflation and deflation switch 4 is a foot pedal with anti-slip lines. The piston 32 is connected to the inflation and deflation switch 4. An inflatable hose 21 extending along the extending direction of the covering plate 2 is provided in the covering plate 2. One end of the inflatable hose 21 is communicated with the cylinder 31, and the other end of the inflatable hose 21 is arranged at the end of the covering plate 2 far from the placement box 1. A first air outlet 311 is further provided on the side wall of the cylinder 31, and a second air outlet 12 is provided on the placement box 1. An edge-locking sponge 22 is provided at the edge of the lower surface of the covering plate 2. An antibacterial film 23 is provided on the covering plate 2. In this embodiment, the antibacterial film 23 adopts a self-drying nano-ceramic fluorine coating. This coating has excellent surface performance, excellent weather resistance, high temperature resistance, high film hardness, excellent hydrophobic and oleophobic effects. Because this kind of material is less affected by ultraviolet rays, its aging, differentiation, and yellowing of the coating surface are slight. And due to this stable low surface efficiency, it has excellent cleaning performance, simple construction, good waterproof and anti-fouling effects, good adsorption ability for various substrates, and its physical indicators have high environmental protection.

[0035] Referring to Figure 5 , when the inflation and deflation switch 4 is not stepped on, the covering plate 2 is stored in the placement box 1. Referring to Figure 6, when it is necessary to flush the toilet after using the toilet, step on the flush switch 51 and the air charging and discharging switch 4 at the same time. The flushing device 5 flushes the toilet. The piston 32 moves downward in the cylinder 31 driven by the air charging and discharging switch 4, thereby squeezing the air in the cylinder 31 into the air charging hose 21 communicated with the cylinder 31. The air charging hose 21 drives the covering plate 2 to extend, so that the covering plate 2 covers the squat toilet. The edge sealing sponge 22 of the covering plate 2 strengthens the sealing effect of the covering plate 2. When the flushing is completed, release the flush switch 51 and the air charging and discharging switch 4 with the feet. The gas in the air charging hose 21 enters the cylinder 31, the covering plate 2 folds and retracts into the storage box 1, and the piston 32 moves upward under the push of the gas. The first air outlet hole 311 on the side wall of the cylinder 31 communicates the cylinder 31 with the outside, so that the piston 32 returns to its original position.

[0036] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A foldable squat toilet cover, characterized in that, it includes: a placement box (1) detachably arranged at the rear side of the squat toilet and a covering plate (2) arranged in the placement box (1). An opening (11) for the covering plate (2) to extend out is arranged on one side of the placement box (1) close to the squat toilet. The covering plate (2) is an inflatable foldable pop-up and retractable structure. One end of the covering plate (2) is provided with an air charging and discharging device (3), and the air charging and discharging device (3) is provided with an air charging and discharging switch (4) connected to the foot pedal flushing switch (51) of the squat toilet; The air charging and discharging device (3) includes: a cylinder (31) and a piston (32) slidably arranged in the cylinder (31). The piston (32) is connected to the air charging and discharging switch (4). The cylinder (31) is communicated with the air charging end of the covering plate (2). A first air outlet hole (311) is also arranged on the side wall of the cylinder (31), and a second air outlet hole (12) is arranged on the placement box (1); A reel (13) is arranged in the placement box (1). The covering plate (2) is detachably wound on the reel (13), and a bearing (14) is arranged between the reel (13) and the placement box (1); An air charging hose (21) extending along the extending direction of the covering plate (2) is arranged in the covering plate (2). One end of the air charging hose (21) is communicated with the cylinder (31), and the other end of the air charging hose (21) is arranged at one end of the covering plate (2) far from the placement box (1); A box cover (15) is also arranged on the placement box (1).

2. The foldable squat toilet cover according to claim 1, characterized in that, the air charging and discharging switch (4) is a foot pedal with anti-slip lines.

3. The foldable squat toilet cover according to claim 2, characterized in that, a lock-edge sponge (22) is arranged at the edge of the lower surface of the covering plate (2).

4. The foldable squat toilet cover according to claim 3, characterized in that, antibacterial films (23) are arranged on both the placement box (1) and the covering plate (2).

Citation Information

Patent Citations

  • Pedestal pan

    CN106264291A

  • Automobile built-in inflatable full-automatic sun-shading device

    CN202541262U

  • Folding squat toilet cover

    CN212612847U