Clear water filtering structure for hand-push type double-box scrubber
By designing a clean water filtration structure for the walk-behind floor scrubber, and utilizing the combination of the filter screen and connecting frame, the problem of impurities in the water scratching the floor is solved, thus protecting the floor during the cleaning process.
Patent Information
- Application Number
- CN202422636447.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2034-10-30
AI Technical Summary
During the cleaning process, existing floor scrubbers can easily scratch the floor with solid particles and sand in the water, especially on fragile floor materials.
A water filtration structure for a push-type double-chamber floor scrubber has been designed, including components such as a filter screen, a connecting frame, a connecting rod, and a pin. The filter screen filters impurities in the water, and the impurities are removed by rotating the connecting frame and the pin.
It effectively filters impurities in the water, reduces the risk of damage to the ground, and ensures that the cleaning effect does not harm the ground.
Smart Images

Figure CN223759763U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water filtration equipment for floor scrubbers, and in particular to a water filtration structure for a push-type double-box floor scrubber. Background Technology
[0002] Floor scrubbers are highly efficient cleaning tools. They have a simple appearance and are highly mobile. Driven by a motor, the rotating brush and water spray system deeply clean the floor. They are equipped with a clean water tank and a wastewater tank, and can also recycle wastewater. They are widely used in various places to improve cleaning efficiency and quality and reduce labor intensity.
[0003] Regarding the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: After water is poured into the floor scrubber, if the water contains solid particles and sand, these impurities are very likely to rub against the ground during the cleaning process of the floor scrubber, due to the impact of the water flow and the rotation of the brush. Among them, solid particles and sand are hard and irregular in shape, and can easily leave scratches on the ground when they come into contact with it, especially for some more fragile floor materials, such as marble and wood flooring, where the damage is more obvious.
[0004] Therefore, this utility model provides a clean water filtration structure for a push-type double-box floor scrubber. Summary of the Invention
[0005] The purpose of this invention is to address the shortcomings of existing technologies where solid particles and sand in the water can easily scratch the floor during the washing process after water is poured into the floor scrubber. This invention proposes a clean water filtration structure for a push-type double-box floor scrubber.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: a clean water filtration structure for a push-type double-box floor scrubber, comprising a floor scrubber body, an inlet pipe connected internally to the floor scrubber body, a scrubbing frame fixedly installed at the bottom of the floor scrubber body, a connecting pipe threadedly connected to the inner wall of the inlet pipe, a connecting frame slidably connected to the surface of the connecting pipe, a slot formed on the surface of the connecting frame, four support rods fixedly inserted inside the connecting pipe, an extrusion plate fixedly installed on the surface of the support rods, the surface of the support rods abutting against the inner wall of the slot, eight elastic pads fixedly installed on the surface of the connecting frame, the surface of the elastic pads abutting against the extrusion plate, a connecting cylinder fixedly installed on the surface of the connecting frame, a filter screen slidably connected to the inner wall of the connecting cylinder, a connecting rod fixedly installed on the surface of the filter screen, the connecting rod slidably penetrating the connecting frame, and a semi-circular block fixedly installed on the arc surface of the connecting rod.
[0007] The combined effect of these components is to filter out larger impurities in the water when it is poured into the floor scrubber, preventing debris from damaging the floor during cleaning. This allows the floor scrubber to perform its cleaning function while minimizing the risk of unnecessary damage to the floor.
[0008] Preferably, a sealing sleeve is fixedly installed on the outer arc of the connecting cylinder, and the surface of the sealing sleeve is slidably connected to the inner wall of the connecting pipe.
[0009] The effect achieved by the above components is that the sealing sleeve can reduce the gap between the connecting cylinder and the connecting pipe.
[0010] Preferably, a retaining bracket is fixedly installed on the surface of the connecting frame, and the surface of the retaining bracket is slidably connected to the semi-circular block.
[0011] The effect achieved by the above components is that the connecting frame and connecting rod can be fixed by means of the semi-circular block and the retaining bracket.
[0012] Preferably, four triangular blocks are fixedly installed on the surface of the connecting frame.
[0013] The effect achieved by the above components is that impurities can slide out along the triangular block.
[0014] Preferably, a pin is fixedly installed at the end of the connecting rod away from the filter screen.
[0015] The effect achieved by the above components is that the connecting rod can be rotated by means of a pin.
[0016] Preferably, a protective sleeve, which is a rubber sleeve, is fixedly installed on the surface of the filter screen.
[0017] The effect achieved by the above components is that the protective sleeve can prevent the filter from directly hitting the connecting frame.
[0018] Preferably, the surface of the connecting frame is provided with anti-slip texture.
[0019] The effect achieved by the above components is that the anti-slip texture can assist in rotating the connecting frame.
[0020] In summary:
[0021] In this invention, larger impurities in the water can be filtered out when the water is poured into the floor scrubber, so that the debris will not damage the floor during cleaning. This allows the floor scrubber to perform its cleaning function while minimizing the risk of unnecessary damage to the floor. Attached Figure Description
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a partial disassembly diagram of the present invention;
[0024] Figure 3 This utility model Figure 2 A schematic diagram of the disassembly structure;
[0025] Figure 4 This is a structural schematic diagram of the connecting frame of this utility model;
[0026] Figure 5 This utility model Figure 2 A schematic diagram of the side view structure;
[0027] Figure 6 This utility model Figure 2 A partial structural diagram.
[0028] Legend: 1. Floor scrubber body; 2. Water inlet pipe; 3. Scrubber frame; 4. Connecting pipe; 5. Connecting cylinder; 6. Sealing sleeve; 7. Connecting frame; 8. Slot; 9. Support rod; 10. Extrusion plate; 11. Elastic pad; 12. Connecting rod; 13. Filter screen; 14. Protective sleeve; 15. Pin; 16. Fixing frame; 17. Semicircular block; 18. Triangular block. Detailed Implementation
[0029] Reference Figure 1-6As shown, this utility model provides a technical solution: a water filtration structure for a push-type double-box floor scrubber, including a floor scrubber body 1, an inlet pipe 2 connected to the inside of the floor scrubber body 1, a scrubbing frame 3 fixedly installed at the bottom of the floor scrubber body 1, a connecting pipe 4 threadedly connected to the inner wall of the inlet pipe 2, a connecting frame 7 slidably connected to the surface of the connecting pipe 4, a slot 8 formed on the surface of the connecting frame 7, four support rods 9 fixedly inserted inside the connecting pipe 4, a pressing plate 10 fixedly installed on the surface of the support rods 9, the surface of the support rods 9 abutting against the inner wall of the slot 8, eight elastic pads 11 fixedly installed on the surface of the connecting frame 7, the surface of the elastic pads 11 abutting against the pressing plate 10, a connecting cylinder 5 fixedly installed on the surface of the connecting frame 7, a filter screen 13 slidably connected to the inner wall of the connecting cylinder 5, a connecting rod 12 fixedly installed on the surface of the filter screen 13, the connecting rod 12 slidably passing through the connecting frame 7, the connecting rod 1... A semi-circular block 17 is fixedly installed on the arc surface of the connecting cylinder 5. A sealing sleeve 6 is fixedly installed on the outer arc of the connecting cylinder 5. The surface of the sealing sleeve 6 is slidably connected to the inner wall of the connecting pipe 4. The sealing sleeve 6 can reduce the gap between the connecting cylinder 5 and the connecting pipe 4. A retaining frame 16 is fixedly installed on the surface of the connecting frame 7. The surface of the retaining frame 16 is slidably connected to the semi-circular block 17. The connecting frame 7 and the connecting rod 12 can be fixed with the help of the semi-circular block 17 and the retaining frame 16. Four triangular blocks 18 are fixedly installed on the surface of the connecting frame 7. Impurities can slide out along the triangular blocks 18. A pin 15 is fixedly installed on the end of the connecting rod 12 away from the filter screen 13. The connecting rod 12 can be rotated with the help of the pin 15. A protective sleeve 14 is fixedly installed on the surface of the filter screen 13. The protective sleeve 14 is a rubber sleeve. The protective sleeve 14 can prevent the filter screen 13 from directly hitting the connecting frame 7. The surface of the connecting frame 7 is provided with anti-slip texture. The anti-slip texture can assist in rotating the connecting frame 7.
[0030] Working principle: When water is poured into the floor scrubber, the filter screen 13 filters impurities from the water onto the filter screen 13. When there are many impurities on the filter screen 13, the connecting frame 7 is rotated. After the connecting frame 7 rotates a certain angle, the elastic pad 11 on the connecting frame 7 no longer contacts the squeezing plate 10. At this time, the connecting frame 7 and the connecting pipe 4 are no longer fixed. The connecting frame 7 can then be removed from the connecting pipe 4, and the connecting cylinder 5 is also removed. Then, the pin 15 is rotated. The rotation of the pin 15 drives the connecting rod 12 to rotate, and the rotation of the connecting rod 12 drives the semi-circular block 17 to rotate. After the semi-circular block 17 rotates a certain angle, the surface of the semi-circular block 17 no longer contacts the retaining frame 16. At this time, the connecting frame 7 and the connecting pipe 4 are no longer fixed. When rod 12 loses the fixation of retaining bracket 16 and semi-circular block 17, it pulls pin 15, which slides away from connecting bracket 7. As pin 15 slides, connecting rod 12 slides, and filter screen 13 slides. During the sliding process, filter screen 13 removes the collected impurities from connecting cylinder 5, thus achieving the effect of removing impurities from filter screen 13. The effect achieved by the cooperation of the above components is that when water is poured into the floor scrubber, larger impurities in the water can be filtered, so that the debris will not damage the floor when cleaning the floor. This allows the floor scrubber to perform its cleaning function while minimizing the risk of unnecessary damage to the floor.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
Claims
1. A clean water filtering structure for a hand-push double-tank scrubber, comprising a scrubber body (1), characterized in that: The inside of the floor washing machine body (1) is communicated with the water inlet pipe (2), the bottom of the floor washing machine body (1) is fixedly installed with the brush washing frame (3), the inner wall of the water inlet pipe (2) is threadedly connected with the connecting pipe (4), the surface of the connecting pipe (4) is slidably connected with the connecting frame (7), the surface of the connecting frame (7) is provided with the clamping groove (8), the inside of the connecting pipe (4) is fixedly inserted with the four supporting rods (9), the surface of the supporting rod (9) is fixedly installed with the extrusion plate (10), the surface of the supporting rod (9) abuts with the inner wall of the clamping groove (8), the surface of the connecting frame (7) is fixedly installed with the eight elastic pads (11), the surface of the elastic pad (11) abuts with the extrusion plate (10), the surface of the connecting frame (7) is fixedly installed with the connecting barrel (5), the inner wall of the connecting barrel (5) is slidably connected with the filter screen (13), the surface of the filter screen (13) is fixedly installed with the connecting rod (12), the connecting rod (12) slidably penetrates the connecting frame (7), the circular arc surface of the connecting rod (12) is fixedly installed with the semicircle block (17).
2. The water filtering structure for a hand-push double-tank scrubber according to claim 1, characterized in that: The outer circular arc of the connecting barrel (5) is fixedly installed with the sealing sleeve (6), and the surface of the sealing sleeve (6) is slidably connected with the inner wall of the connecting pipe (4).
3. The water filtering structure for a hand-push double-tank scrubber according to claim 1, characterized in that: The surface of the connecting frame (7) is fixedly installed with the retaining frame (16), and the surface of the retaining frame (16) is slidably connected with the semicircle block (17).
4. The water filtering structure for a hand-push double-tank scrubber according to claim 1, characterized in that: The surface of the connecting frame (7) is fixedly installed with the four triangular blocks (18).
5. The water filtering structure for a hand-push double-tank scrubber according to claim 1, characterized in that: The end, away from the filter screen (13), of the connecting rod (12) is fixedly installed with the latch (15).
6. The water filtering structure for a hand-push double-tank scrubber according to claim 1, characterized in that: The surface of the filter screen (13) is fixedly installed with the protective sleeve (14), and the protective sleeve (14) is a rubber sleeve.
7. The water filtering structure for a hand-push double-tank scrubber according to claim 1, characterized in that: The surface of the connecting frame (7) is provided with anti-skid lines.