Closestool cleaning machine

By designing a linkage brush mechanism and control components, the position of the toilet brush bristles can be flexibly adjusted, solving the problem of fixed position of existing toilet brush bristles and improving cleaning effect and bristle durability.

CN223860744UActive Publication Date: 2026-02-03DONGGUAN XINGPING DAILY NECESSITIES CO LTD
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Patent Information

Application Number
CN202520002703.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-02-03
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

The bristles on existing toilet brushes are in a fixed position, making it difficult to adjust them according to usage, which is inconvenient when cleaning narrow and complicated areas.

Method used

A toilet cleaning machine is designed, including a brush handle and a brush handle. The brush handle has a U-shaped track on the side of the brush head, a linkage brush mechanism, and a linkage brush mechanism. The linkage brush mechanism consists of multiple sets of movable brush bodies, and the position of the brush bristles can be flexibly adjusted by adjusting the components.

Benefits of technology

It allows for flexible adjustment of the bristle position, making it easier to clean narrow and complex areas, extending the cleaning time of the bristles, improving the brush's practicality and reliable performance, enhancing its usability, making it easier to clean, and increasing the durability and cleaning efficiency of the bristles.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of closestool cleaning, in particular to a closestool cleaning machine which comprises a brush head and a brush handle fixedly connected with the brush head, a U-shaped track is arranged on the side edge of the brush head, an arc-shaped section of the U-shaped track is located at the front end of the brush head, and a bottom side straight section and a top side straight section of the U-shaped track are close to the bottom wall and the top wall of the brush head respectively. A linkage brush mechanism is arranged in the U-shaped rail in a sliding mode, the linkage brush mechanism can walk in the U-shaped rail in a sliding mode and is used for adjusting the position change of bristles in the linkage brush mechanism, the positions of the bristles on the upper side, the front side and the upper side of the brush head are adjustable through structural modification, and practicability is better.
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Description

Technical Field

[0001] This utility model relates to the field of toilet cleaning technology, specifically to a toilet cleaning machine. Background Technology

[0002] Toilet brushes are used to clean toilets. They come in round and flat versions. Flat brushes are better than round brushes because their design makes them easier to reach into narrow spaces and corners, such as the bottom and edge of the toilet bowl, making it easier to clean these hard-to-reach areas.

[0003] Flat brush heads usually also need to have some bristles on the top for cleaning the upper wall of the toilet bowl. With the addition of bristles on the top, the overall thickness of the side brush increases, which can make it inconvenient to move in some narrow places.

[0004] Therefore, this solution provides a toilet cleaning machine that can adjust the position of the bristles on the toilet brush at any time according to the usage situation. Utility Model Content

[0005] The present invention aims to at least solve the problem of the inability to adjust the bristles on toilet brushes in the prior art.

[0006] This solution provides a toilet cleaning machine, achieved through the following specific technical means: including a brush head and a brush handle fixedly connected to the brush head;

[0007] The brush head has a U-shaped track on its side. The arc section of the U-shaped track is located at the front end of the brush head, and the straight sections on the bottom and top sides are close to the bottom and top walls of the brush head, respectively. A linkage brush mechanism slides in the U-shaped track and can slide and move in the U-shaped track.

[0008] Preferred technical solution 1: The linkage brush mechanism is composed of multiple sets of movable brush bodies connected in sequence. Each set of movable brush bodies is fixed with a set of horizontal shafts. The horizontal shafts are inserted into the U-shaped track and slide along the U-shaped track. The linkage brush mechanism also includes a control component, which is connected to a set of horizontal shafts and is used to drive the horizontal shafts to move in the U-shaped track.

[0009] Preferred technical solution 2: The two sets of horizontal axes are movably connected by a limiting plate.

[0010] Preferred technical solution 3: The control component includes a drive shaft rotatably mounted on the side wall of the brush head. The drive shaft is located within the space enclosed by the U-shaped track. A protruding handle is fixed at the outer end of the drive shaft, and a sliding groove is provided on the protruding handle. A set of horizontal shafts are inserted into the sliding groove and can slide along the sliding groove.

[0011] Preferred technical solution four: The control component further includes a first drive shaft rotatably installed in the inner cavity of the connection between the brush head and the brush handle, and a second drive shaft rotatably installed in the inner cavity of the upper part of the brush handle. A flexible toothed belt is fitted between a first gear fixed on the drive shaft and a second gear fixed on the first drive shaft. A flexible toothed belt is fitted between a second gear fixed on the first drive shaft and a second gear fixed on the second drive shaft.

[0012] Preferred technical solution five: A worm gear is fixed on the second transmission shaft, and a worm is rotatably mounted on the brush handle. The worm meshes with the worm gear, and the rotation of the worm gear is controlled by the worm.

[0013] The above structure gives this solution the following advantages:

[0014] 1. The structural modifications allow for adjustable bristle positions on the upper, front, and top sides of the brush head, improving its practicality;

[0015] 2. The movable bristles design allows for the replacement of bristles on areas with significant wear, thus extending the overall lifespan.

[0016] 3. The position of the brush bristles is easy and reliable to adjust. Attached Figure Description

[0017] 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:

[0018] Figure 1 This is a schematic diagram of the overall structure of this solution;

[0019] Figure 2 This is the top view of the solution;

[0020] Figure 3 This is a sectional view of the scheme;

[0021] Figure 4 This is a schematic diagram of the linkage brush mechanism in this solution;

[0022] Figure 5 This is a schematic diagram of the brush head and brush handle of this solution.

[0023] Among them, 1. Brush head, 11. U-shaped track, 2. Brush handle, 3. Linkage brush mechanism, 31. Movable brush body, 32. Horizontal axis, 33. Adjustment component, 331. Limiting plate, 332. Drive shaft, 333. Protruding handle, 3331. Slide groove, 334. Transmission shaft one, 335. Transmission shaft two, 336. Flexible toothed belt one, 337. Flexible toothed belt two, 338. Worm gear, 339. Worm. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-2 and Figures 4-5 A toilet cleaning machine includes a brush head 1 and a brush handle 2 fixed to the brush head 1. A U-shaped track 11 is provided on the side of the brush head 1. The arc section of the U-shaped track 11 is located at the front end of the brush head 1, and the bottom straight section and the top straight section are close to the bottom wall and the top wall of the brush head 1, respectively.

[0026] A linkage brush mechanism 3 slides in the U-shaped track 11. The linkage brush mechanism 3 can slide and move in the U-shaped track 11 to adjust the position of the brush bristles. The linkage brush mechanism 3 is composed of multiple sets of movable brush bodies 31 connected in sequence. Each set of movable brush bodies 31 has a set of horizontal shafts 32 fixed on it. The horizontal shafts 32 are inserted into the U-shaped track 11 and slide along the U-shaped track 11. At the same time, the back side of the movable brush body 31 away from the brush bristles slides in contact with the outer wall of the brush head 1. The horizontal shafts 32 are parallel to the back side of the movable brush body 31. Both sides of the back of the movable brush body 31 are fixed with protrusions. The two sets of protrusions contact the left and right side walls of the brush head respectively. After the horizontal shaft 32 passes through the U-shaped track 11, its two ends are fixed to the two sets of protrusions respectively.

[0027] The linkage brush mechanism 3 also includes a control component 33, which is connected to a set of horizontal shafts 32 to drive the horizontal shafts 32 to move in the U-shaped track 11 and to link with other horizontal shafts 32.

[0028] Please see Figure 4 The toilet cleaning machine has two sets of horizontal shafts 32 connected by a limiting plate 331. The two ends of the limiting plate 331 are respectively rotatably sleeved on the outer ends of the two sets of horizontal shafts 32 through the holes. The setting of the connecting plate realizes the linkage control between multiple sets of movable brushes 31 and can freely adjust the overall shape of multiple sets of movable brushes 31.

[0029] Please see Figures 3-5 The toilet cleaner's control component 33 includes a drive shaft 332 rotatably mounted on the side wall of the brush head 1. The drive shaft 332 is located within the space enclosed by the U-shaped track 11. A protruding handle 333 is fixed to the outer end of the drive shaft 332, and a sliding groove 3331 is provided on the protruding handle 333. A set of horizontal shafts 32 are inserted into the sliding groove 3331 and can slide along the sliding groove 3331. As the drive shaft 332 rotates, it can drive the corresponding horizontal shafts 32 to slide in the U-shaped track 11.

[0030] The control assembly 33 also includes a drive shaft 334 rotatably installed in the inner cavity of the connection between the brush head 1 and the brush handle 2, and a drive shaft 335 rotatably installed in the upper inner cavity of the brush handle 2. A flexible toothed belt 336 is meshed between a gear 1 fixed on the drive shaft 332 and a gear 1 fixed on the drive shaft 334. A flexible toothed belt 337 is meshed between a gear 2 fixed on the drive shaft 334 and a gear 2 fixed on the drive shaft 335. The convex handle 333 can be controlled by controlling the rotation of the drive shaft 335. A worm gear 338 is fixed on the drive shaft 335, and a worm 339 is rotatably installed on the brush handle 2. The worm 339 meshes with the worm gear 338, and the rotation of the worm gear 338 is controlled by the worm 339.

[0031] Please see Figure 1 The toilet cleaner's control component 33 includes a drive shaft 332 rotatably mounted on the side wall of the brush head 1. The drive shaft 332 is located within the space enclosed by the U-shaped track 11. A protruding handle 333 is fixed to the outer end of the drive shaft 332, and a sliding groove 3331 is provided on the protruding handle 333. A set of horizontal shafts 32 are inserted into the sliding groove 3331 and can slide along the sliding groove 3331. As the drive shaft 332 rotates, it can drive the corresponding horizontal shafts 32 to slide in the U-shaped track 11.

[0032] As an alternative, a motor connected to the drive shaft 332 is fixed in the brush head 1, and a rechargeable battery is provided in the brush handle 2 to power the motor and control the rotation of the drive shaft 332.

[0033] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A toilet cleaning machine, comprising a brush head (1) and a brush handle (2) fixedly connected to the brush head (1), characterized in that: The brush head (1) has a U-shaped track (11) on its side. The arc section of the U-shaped track (11) is located at the front end of the brush head (1), and the bottom straight section and the top straight section are close to the bottom wall and top wall of the brush head (1), respectively. A linkage brush mechanism (3) slides in the U-shaped track (11), and the linkage brush mechanism (3) can slide and move in the U-shaped track (11).

2. The toilet cleaning machine according to claim 1, characterized in that: The linkage brush mechanism (3) is composed of multiple sets of movable brush bodies (31) connected in sequence. Each set of movable brush bodies (31) is fixed with a set of horizontal shafts (32). The horizontal shafts (32) are inserted into the U-shaped track (11) and slide along the U-shaped track (11). At the same time, the back side of the movable brush body (31) away from the bristles slides in contact with the outer wall of the brush head (1). The linkage brush mechanism (3) also includes a control component (33), which is connected to a set of horizontal shafts (32) and is used to drive the horizontal shafts (32) to move in the U-shaped track (11).

3. A toilet cleaning machine according to claim 2, characterized in that: The two sets of horizontal shafts (32) are connected by a limiting plate (331), and the two ends of the limiting plate (331) are respectively rotatably sleeved on the outer ends of the two sets of horizontal shafts (32) through the holes opened.

4. A toilet cleaning machine according to claim 3, characterized in that: The control component (33) includes a drive shaft (332) rotatably mounted on the side wall of the brush head (1). The drive shaft (332) is located within the space enclosed by the U-shaped track (11). The outer end of the drive shaft (332) is fixed with a protruding handle (333), and a sliding groove (3331) is provided on the protruding handle (333). A set of horizontal shafts (32) are inserted into the sliding groove (3331) and can slide along the sliding groove (3331).

5. A toilet cleaning machine according to claim 4, characterized in that: The control component (33) further includes a drive shaft one (334) rotatably installed in the inner cavity of the connection between the brush head (1) and the brush handle (2) and a drive shaft two (335) rotatably installed in the upper inner cavity of the brush handle (2). A flexible toothed belt one (336) is meshed between a gear one fixed on the drive shaft (332) and a gear one fixed on the drive shaft one (334). A flexible toothed belt two (337) is meshed between a gear two fixed on the drive shaft one (334) and a gear two fixed on the drive shaft two (335).

6. A toilet cleaning machine according to claim 5, characterized in that: A worm gear (338) is fixed on the second transmission shaft (335), and a worm (339) is rotatably mounted on the brush handle (2), with the worm (339) meshing with the worm gear (338).

7. A toilet cleaning machine according to claim 3, characterized in that: The brush head (1) is equipped with a motor that is connected to the drive shaft (332).