Closestool cleaning device

The rotating design of the outer cylinder and the inner cylinder solves the problem that existing toilet cleaning devices are difficult to conveniently switch between the use state and the storage state, reduces the risk of moisture and contamination of cleaning materials, and improves the convenience and effectiveness of the device.

CN223423351UActive Publication Date: 2025-10-10TAIZHOU ZHIMU DAILY NECESSITIES CO LTD
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Patent Information

Application Number
CN202422544569.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-10-10
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

Existing toilet cleaning devices are difficult to switch between the use state and the storage state conveniently after use, and the cleaning material is easily affected by moisture, volatilization or contamination, which affects the use effect and increases maintenance costs.

Method used

The outer cylinder and the inner cylinder are designed to rotate, and the opening and closing of the inlet and outlet channels are controlled by rotating the outer cylinder, so that the cleaning material holding chamber can be conveniently switched, reducing the risk of exposure to the cleaning material.

Benefits of technology

It enables convenient use and storage of cleaning materials, reduces the risk of moisture and contamination, and improves user experience and device performance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a closestool cleaning device which comprises an outer barrel body and an inner barrel body, the outer barrel body is sleeved on the outer side of the inner barrel body in a rotatable mode, a cleaning substance containing cavity is arranged in the inner barrel body, at least one first channel is arranged on the side wall of the inner barrel body, and at least one second channel is arranged on the side wall of the outer barrel body. In an open state, the outer barrel is rotated to enable the first channel to be aligned with the second channel, the first channel and the second channel form an access channel for water flow or cleaning substance mixed liquid to enter and exit, and the cleaning substance containing cavity communicates with the outside. In the closed state, the outer barrel body is rotated to enable the first channel and the second channel to be staggered, the inlet and outlet channel cannot be formed, and the cleaning substance containing cavity cannot be communicated with the outside through the inlet and outlet channel. According to the closestool cleaning device, the use state and the storage state of the closestool cleaning device can be conveniently switched, and the risk that cleaning substances are affected with damp, volatilized or polluted can be reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a sanitary article field especially a closestool cleaning device. BACKGROUND

[0002] In daily life, the cleaning and maintenance of closestools are crucial for ensuring family hygiene. With the improvement of living quality, closestool cleaning devices, as an auxiliary cleaning tool, are gradually favored by the majority of users. The closestool cleaning device is usually installed on the inner wall of the closestool, with built-in cleaning substances, which are flushed into the closestool by the water flow of the closestool, achieving the cleaning and deodorizing functions of the inner wall of the closestool.

[0003] However, the design of existing closestool cleaning devices has certain deficiencies. The traditional closestool cleaning device needs to be sealed by a film on the device or the outer layer of the cleaning substances during storage and non-use to prevent the cleaning substances from being damp, volatile or contaminated. Although this design solves the problem of preserving the cleaning substances to a certain extent, the user needs to manually tear off the film during use, which is cumbersome and inconvenient.

[0004] More importantly, after the cleaning device is used once, if it needs to be temporarily stored, the torn film cannot be reused, making it difficult for the user to effectively wrap the cleaning device or the cleaning substances again, thereby increasing the risk of the cleaning substances being damp, volatile or contaminated. This not only affects the use effect of the cleaning device, but also increases the maintenance cost of the user.

[0005] Therefore, it is an urgent problem to develop a closestool cleaning device that is convenient to use and can effectively protect the cleaning substances and facilitate storage. The present patent aims to provide a new design scheme for a closestool cleaning device to solve the deficiencies in the prior art and improve user experience. SUMMARY

[0006] The technical problem to be solved by the utility model is to provide a closestool cleaning device that can be opened and closed by rotating the cleaning substance storage space, allowing the user to conveniently switch between the use state and the storage state of the closestool cleaning device, and reducing the risk of the cleaning substances being damp, volatile or contaminated.

[0007] The technical solution adopted by the present invention to solve the above-mentioned technical problems is: a toilet cleaning device, comprising an outer cylinder and an inner cylinder, the outer cylinder can be rotatably sleeved on the outside of the inner cylinder, a cleaning material accommodating chamber is provided in the inner cylinder, the side wall of the inner cylinder is provided with at least one first channel for water flow or cleaning material mixture to enter and exit, and the side wall of the outer cylinder is provided with at least one second channel for water flow or cleaning material mixture to enter and exit; in the open state, the outer cylinder is rotated to align the first channel with the second channel, the first channel and the second channel form an inlet and outlet channel for water flow or cleaning material mixture to enter and exit, and the cleaning material accommodating chamber is connected to the outside world; in the closed state, the outer cylinder is rotated to stagger the first channel and the second channel, and the inlet and outlet channel cannot be formed, and the cleaning material accommodating chamber cannot be connected to the outside world through the inlet and outlet channel.

[0008] A further preferred solution of the present invention is that a guide protrusion is provided on the outer wall of the inner cylinder, a guide groove is provided on the inner wall of the outer cylinder, and the guide protrusion is inserted into the guide groove.

[0009] A further preferred solution of the present invention is: a limiting protrusion is provided on the outer wall of the inner cylinder, and a limiting groove is provided on the side wall of the outer cylinder, the limiting protrusion is inserted into the limiting groove, and the outer cylinder can rotate to drive the limiting protrusion to move in the limiting groove; in the open state, the limiting protrusion is located at one end of the limiting groove; in the closed state, the limiting protrusion is located at the other end of the limiting groove.

[0010] A further preferred solution of the present invention is: a rotating part is provided at the end of the inner cylinder, the side wall of the rotating part is a limiting surface, the bottom surface and the limiting surface of the outer cylinder are closed after the outer cylinder is installed into the inner cylinder, and the outer side surface of the rotating part is flush with the outer side surface of the outer cylinder.

[0011] A further preferred solution of the present invention is: a drainage part is provided on the front outer wall of the outer cylinder, a drainage groove is provided on the drainage part, the drainage groove is provided on the periphery of the second channel, and an overflow port is provided on the drainage groove. The water flow of the toilet enters the inner cylinder through the drainage groove and the inlet and outlet channels in turn. After the first flush, the water flow and the cleaning material in the inner cylinder are mixed to form a pre-solution. The water flow continues to flush into and mix with the pre-solution and flows back into the drainage groove, and is discharged to the outer wall of the toilet through the overflow port in the drainage groove.

[0012] A further preferred solution of the present invention is that a plurality of guide grooves are provided on the top of the side wall of the drainage portion, and the guide grooves are closely attached to the inner wall of the toilet so that the water flow is guided into the drainage groove.

[0013] A further preferred solution of the present invention is that the guide groove is arranged obliquely.

[0014] A further preferred solution of the present invention is that a fixing hook is provided on the rear outer wall of the outer cylinder.

[0015] A further preferred solution of the present invention is: the fixed hook includes a connecting rod, a bending portion and a hook portion, the lower end of the connecting rod is fixed to the outer cylinder, the upper end of the connecting rod is fixed to the bending portion, the bending portion is U-shaped, and a reinforcing rib is provided on the outside of the bending portion, and the lower end of the bending portion is connected to the hook portion.

[0016] A further preferred solution of the present invention is that a cleaning material injection port is provided at the end of the outer cylinder.

[0017] The cleaning device of the present invention controls the opening and closing of the inlet and outlet channels by the relative rotation of the outer cylinder and the inner cylinder; when the first channel is aligned with the second channel, the inlet and outlet channels are opened, at which time water can enter the cleaning material holding chamber and the formed cleaning material mixture is discharged into the toilet, and this state is the normal use state of the cleaning device; when storage is required, the outer cylinder is rotated to stagger the first channel and the second channel, and the inlet and outlet channels are closed. At this time, water cannot enter the cleaning material holding chamber, and a cleaning material mixture cannot be formed. At this time, the cleaning device can be stored and processed, reducing the risk of the cleaning material getting damp, volatilizing or being contaminated during storage. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The three-dimensional Figure 1 ;

[0019] Figure 2 This is a three-dimensional diagram after removing the fixing hook;

[0020] Figure 3 It is a three-dimensional diagram when the outer cylinder and the inner cylinder are separated;

[0021] Figure 4 This is an exploded view of the utility model after the fixing hook is removed;

[0022] Figure 5 The three-dimensional Figure 2 . DETAILED DESCRIPTION

[0023] The present invention will be described in further detail below with reference to the accompanying drawings and embodiments.

[0024] like Figure 1-Figure 5As shown, a toilet cleaning device comprises an outer cylinder 1 and an inner cylinder 2. The outer and inner cylinders are cylindrical and are designed to be hung on the inner wall of a toilet bowl. The outer cylinder 1 rotatably fits over the outer surface of the inner cylinder 2. The inner cylinder 2 contains a cleaning material receiving chamber 3. The cleaning material can be in a solid or gel state. When the cleaning material comes into contact with water, it melts to form a cleaning material mixture. The cleaning material mixture has the functions of cleaning, sterilizing, and deodorizing. The side wall of the inner cylinder 2 is provided with at least one first channel 4 for water flow or cleaning material mixture to enter and exit, and the side wall of the outer cylinder 1 is provided with at least one second channel 5 for water flow or cleaning material mixture to enter and exit; in the open state, the outer cylinder 1 is rotated to align the first channel 4 with the second channel 5, and the first channel 4 and the second channel 5 form an inlet and outlet channel for water flow or cleaning material mixture to enter and exit, and the cleaning material holding chamber 3 is connected to the outside world. The water first enters the cleaning material holding chamber 3 from the inlet and outlet channel, and the water flow and the cleaning material are mixed to form a cleaning material mixture, which is then discharged from the inlet and outlet channel to the outside world, thereby realizing the normal use of the toilet cleaning device; in the closed state, the outer cylinder 1 is rotated to stagger the first channel 4 and the second channel 5, so that the inlet and outlet channel cannot be formed, and the cleaning material holding chamber 3 cannot be connected to the outside world through the inlet and outlet channel.

[0025] A guide protrusion 6 is provided on the outer wall of the inner cylinder 2, and a guide groove 7 is provided on the inner wall of the outer cylinder 1. The guide protrusion 6 is inserted into the guide groove 7. The guide protrusion 6 and the guide groove 7 achieve good guiding and positioning effects. A limiting protrusion 8 is provided on the outer wall of the inner cylinder 2, and a limiting groove 9 is provided on the side wall of the outer cylinder 1. The limiting protrusion 8 is inserted into the limiting groove 9, and the outer cylinder 1 can rotate to drive the limiting protrusion 8 to move in the limiting groove 9; in the open state, the limiting protrusion 8 is located at one end of the limiting groove 9; in the closed state, the limiting protrusion 8 is located at the other end of the limiting groove 9. The limiting protrusion 8 and the limiting groove 9 limit the rotation range of the outer cylinder 1, and opening or closing can be achieved with just a small rotation. The inner cylinder 2 is provided with a rotating portion 10 at its end. The sidewall of the rotating portion 10 serves as a limiting surface 11. The bottom surface 12 of the outer cylinder 1 and the limiting surface 11 close together after the outer cylinder 1 is inserted into the inner cylinder 2. The outer surface of the rotating portion 10 is flush with the outer surface of the outer cylinder 1. A cleaning material injection port 22 is also provided at the end of the outer cylinder for sealing after the cleaning material is injected.

[0026] like Figure 1 、 Figure 2As shown, a drainage portion 13 is provided on the front outer wall of the outer cylinder 1, and a drainage groove 14 is provided on the drainage portion 13. The drainage groove 14 is used to store water and cleaning liquid. The water in the toilet will first enter the drainage groove 14. The drainage groove 14 is provided on the periphery of the second channel 5, and the drainage groove 14 is connected to the inlet and outlet channels. An overflow port 15 is provided on the drainage groove 14. The water flow in the toilet enters the inner cylinder 2 through the drainage groove 14 and the inlet and outlet channels in sequence. After the first flush, the water flow and the cleaning material in the inner cylinder are mixed to form a pre-solution. The pre-solution is formed by soaking the cleaning material in water and is used to help dissolve the cleaning material to avoid the problem of insufficient cleaning material during flushing. When the water flow continues to flush or flushes for the second time, the water flow and the pre-solution are mixed and flow back into the drainage groove 14, and are discharged to the outer wall of the toilet through the overflow port in the drainage groove 14. A plurality of guide grooves 16 are provided at the top of the side wall of the drainage portion 13. The guide grooves 16 are tightly attached to the inner wall of the toilet so that the water flow is guided into the drainage groove 14. The guide grooves 16 are arranged at an angle. When the toilet is flushed, an inclined flushing method is adopted to enhance the flushing effect of the toilet. The inclined setting of the guide grooves, combined with the inclined flushing method, can increase the amount of water retained. A fixed hook 17 is provided on the rear outer wall of the outer cylinder. The fixed hook 17 is used to be hung on the outer wall of the toilet. The fixed hook 17 includes a connecting rod 18, a bending portion 19 and a hook portion 20. The lower end of the connecting rod 18 is fixed to the outer cylinder 1, and the upper end of the connecting rod 18 is fixed to the bending portion 19. The bending portion 19 is sleeved on the toilet wall. The bending portion 19 is U-shaped. A reinforcing rib 21 is provided on the outer side of the bending portion 19. The reinforcing rib 21 is used to enhance the elasticity of the bending portion. The lower end of the bending portion 19 is connected to the hook portion 20.

[0027] The above describes in detail the toilet cleaning device provided by the present invention. Specific examples are used herein to illustrate the principles and implementation methods of the present invention. The above examples are intended only to facilitate understanding of the present invention and its core concepts. It should be noted that those skilled in the art may, without departing from the principles of the present invention, make various improvements and modifications to the present invention, and such improvements and modifications fall within the scope of protection of the claims of the present invention.

Claims

1. A toilet cleaning device, characterized in that The cleaning material container comprises an outer cylinder and an inner cylinder, wherein the outer cylinder is rotatably mounted on the outer side of the inner cylinder, a cleaning material receiving chamber is provided in the inner cylinder, a side wall of the inner cylinder is provided with at least one first channel for water or a cleaning material mixture to enter and exit, and a side wall of the outer cylinder is provided with at least one second channel for water or a cleaning material mixture to enter and exit; In the open state, the outer cylinder is rotated so that the first channel is aligned with the second channel, and the first channel and the second channel form an inlet and outlet channel for water or a cleaning substance mixture to flow in and out, and the cleaning substance receiving chamber is connected to the outside world; In the closed state, the outer cylinder is rotated so that the first channel and the second channel are staggered, and the inlet and outlet channels cannot be formed, and the cleaning material accommodating chamber cannot be connected to the outside through the inlet and outlet channels.

2. A toilet cleaning device according to claim 1, characterized in that The outer wall of the inner cylinder is provided with a guide protrusion, and the inner wall of the outer cylinder is provided with a guide groove, and the guide protrusion is inserted into the guide groove.

3. A toilet cleaning device according to claim 2, characterized in that A limiting protrusion is provided on the outer wall of the inner cylinder, and a limiting groove is provided on the side wall of the outer cylinder. The limiting protrusion is inserted into the limiting groove, and the outer cylinder can rotate to drive the limiting protrusion to move in the limiting groove; in the open state, the limiting protrusion is located at one end of the limiting groove; in the closed state, the limiting protrusion is located at the other end of the limiting groove.

4. A toilet cleaning device according to claim 1, characterized in that The end of the inner cylinder is provided with a rotating part, the side wall of the rotating part is a limiting surface, the bottom surface and the limiting surface of the outer cylinder are closed after the outer cylinder is installed in the inner cylinder, and the outer side surface of the rotating part is flush with the outer side surface of the outer cylinder.

5. A toilet cleaning device according to claim 1, characterized in that A drainage portion is provided on the front outer wall of the outer cylinder, and a drainage groove is provided on the drainage portion. The drainage groove is arranged on the periphery of the second channel, and an overflow port is provided on the drainage groove. The water flow of the toilet enters the inner cylinder through the drainage groove and the inlet and outlet channels in turn. After the first flush, the water flow and the cleaning material in the inner cylinder are mixed to form a pre-solution. When the water flow continues to flush or is flushed for the second time, the water flow and the pre-solution are mixed and flow back into the drainage groove, and are discharged to the outer wall of the toilet through the overflow port in the drainage groove.

6. A toilet cleaning device according to claim 5, characterized in that The top end of the side wall of the drainage part is provided with a plurality of guide grooves, which are close to the inner wall of the toilet so that the water flow is guided into the drainage groove.

7. A toilet cleaning device according to claim 6, characterized in that The feature of the invention is that the guide groove is arranged at an angle.

8. A toilet cleaning device according to claim 1, characterized in that The rear outer wall of the outer cylinder is provided with a fixing hook.

9. A toilet cleaning device according to claim 8, characterized in that The fixed hook includes a connecting rod, a bending part and a hook part. The lower end of the connecting rod is fixed to the outer cylinder, and the upper end of the connecting rod is fixed to the bending part. The bending part is U-shaped, and a reinforcing rib is provided on the outside of the bending part. The lower end of the bending part is connected to the hook part.

10. The toilet cleaning device according to claim 1, characterized in that The end of the outer cylinder is provided with a cleaning material injection port.