Lifting type scrubber

The design of the adjustment and limit devices enables rapid replacement of the floor scrubber's rubber pads, solving the problem of time-consuming pad replacement, improving efficiency, and saving cleaning costs.

CN223529370UActive Publication Date: 2025-11-11ANHUI CHANGZHONG BRUSH CO LTD
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Patent Information

Application Number
CN202423143856.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-19
Publication Date
2025-11-11
Estimated Expiration
2034-12-19

AI Technical Summary

Technical Problem

Replacing the rubber pads on existing floor scrubbers takes a long time, resulting in reduced efficiency.

Method used

It adopts an adjustment device and a limit device, and adjusts the position of the rubber by driving the threaded rod with a motor. It also uses magnets and metal protrusions to achieve quick replacement of the rubber, avoiding dependence on the wiper rake during the replacement process.

Benefits of technology

It improves the utilization rate and replacement efficiency of the rubber sheets, saves cleaning costs, and enhances the efficiency of the floor scrubber.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of lifting type scrubbers, and provides a lifting type scrubber which comprises a scrubber body and a supporting frame, a position adjusting device used for adjusting the position of a rubber sheet is installed on the supporting frame, and a limiting device facilitating replacement of the rubber sheet is installed in the supporting frame. A first motor is started to drive a first threaded rod at the output end of the first motor to rotate in a limiting frame, the limiting frame moves downwards in a limiting groove under the action of a first limiting rod, the limiting frame moves to drive a water collecting rubber sheet to move, the water collecting rubber sheet is attached to the ground again, and water on the ground is conveniently collected; therefore, the situation that the service efficiency of the scrubber is reduced due to the fact that the rubber sheet is replaced for a long time is avoided, the utilization rate of the rubber sheet is increased, and the cleaning cost is saved.
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Description

Technical Field

[0001] This utility model relates to the technical field of lifting floor scrubbers, specifically a lifting floor scrubber. Background Technology

[0002] A floor scrubber is a professional cleaning device used for cleaning and maintaining floor surfaces. It is commonly used in commercial, industrial, and healthcare facilities to effectively remove dirt, contaminants, and bacteria, while providing a clean and hygienic working or living environment. The scrubber has a squeegee attached to its bottom. Water is collected from the floor by the rubber on the squeegee and then pumped into a container on the scrubber via a pump and hose. Due to the constant friction between the rubber and the floor, the rubber wears out frequently and needs to be replaced or flipped over for continued use. Since the rubber is usually secured with bolts and knobs, and the squeegee must be detached before replacement, the replacement process is time-consuming, thus reducing the efficiency of the floor scrubber. Utility Model Content

[0003] To address the shortcomings of existing technologies, this utility model provides a lifting floor scrubber, which solves the problem of reduced efficiency caused by the long time required to replace rubber sheets.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A lifting floor scrubber includes a floor scrubber body and a support frame. The support frame is equipped with an adjustment device for adjusting the position of the rubber mat, and the support frame is equipped with a limiting device for easy replacement of the rubber mat.

[0006] The positioning device includes a limiting groove formed in a support frame, a limiting frame slidably installed in the limiting groove, a No. 1 motor fixedly installed on the support frame, a No. 1 threaded rod that is threadedly connected to the limiting frame fixedly installed at the output end of the No. 1 motor, and two sets of No. 1 limiting rods that are symmetrically installed on the support frame and slidably connected to the limiting frame.

[0007] Preferably, the limiting device includes an outer frame installed inside the limiting frame, a plurality of metal protrusions fixedly installed on the outer frame, an inner frame installed inside the limiting frame, a plurality of magnets attracted to the metal protrusions fixedly installed on the inner frame, and a water collecting rubber sheet installed inside the outer frame, the water collecting rubber sheet having limiting holes corresponding to the positions of the metal protrusions.

[0008] Preferably, two sets of symmetrical fastening screws are fixedly installed on the outer frame, and a knob that meshes with the fastening screw is installed on the fastening screw. Two sets of symmetrical connecting grooves are provided on the limiting frame.

[0009] Preferably, the floor scrubber body is equipped with an adjustment device, the adjustment device including a connecting plate fixedly installed on the floor scrubber body, a second motor fixedly installed on the connecting plate, a second threaded rod that is threadedly connected to the support frame fixedly installed at the output end of the second motor, and a second limiting rod that is symmetrically installed on the connecting plate and slidably connected to the support frame.

[0010] Preferably, the support frame is equipped with two sets of symmetrical protective wheels.

[0011] Preferably, the support frame is fitted with an outer rubber sheet.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This utility model, through the setting of the adjustment device, drives the No. 1 threaded rod at the output end of the No. 1 motor to rotate within the limiting frame. Under the action of the No. 1 limiting rod, the limiting frame moves downward within the limiting groove. The movement of the limiting frame causes the water collecting rubber to move, so that the water collecting rubber re-adhere to the ground, making it easier to collect water on the ground. This avoids the situation where the time spent replacing the rubber reduces the efficiency of the floor scrubber, and improves the utilization rate of the rubber, saving cleaning costs.

[0014] 2. This utility model, through the setting of a limiting device and an adjusting device, causes the No. 2 threaded rod at the output end to rotate within the support frame by starting the No. 2 motor. Under the action of the No. 2 limiting rod, the support frame moves upward. Rotating the knob prevents it from contacting the limiting frame. Under the action of the connecting groove, the whole formed by the outer frame, inner frame, and water collecting rubber is separated from the limiting frame. The separation magnet and the metal protrusion separate the outer frame from the inner frame, thereby allowing the water collecting rubber to be replaced. This avoids the situation where the scraper needs to be removed to replace the rubber. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the overall structure of the adjusting device of this utility model;

[0018] Figure 3 This is an exploded view of the support frame of this utility model;

[0019] Figure 4 This is an exploded view of the support frame structure of this utility model;

[0020] Figure 5 This is a schematic diagram showing the positional relationship between the support frame and the limiting groove of this utility model.

[0021] In the diagram: 1. Main body of the floor scrubber; 2. Support frame; 3. Adjustment device; 31. Limiting groove; 32. Limiting frame; 33. Motor No. 1; 34. Threaded rod No. 1; 35. Limiting rod No. 1; 4. Limiting device; 41. Outer frame; 42. Metal protrusion; 43. Inner frame; 44. Magnet; 45. Water collection rubber sheet; 46. Limiting hole; 47. Fastening screw; 48. Knob; 49. Connecting groove; 5. Adjustment device; 51. Connecting plate; 52. Motor No. 2; 53. Threaded rod No. 2; 54. Limiting rod No. 2; 6. Protective wheel; 7. Outer rubber sheet. Detailed Implementation

[0022] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0023] Example 1

[0024] Reference Figures 1-5 This embodiment proposes a lifting floor scrubber. The problem of reduced efficiency caused by long replacement time when changing rubber sheets is solved by setting the adjustment device 3. The device includes a floor scrubber body 1 and a support frame 2. Two sets of protective wheels 6 are installed on the support frame 2 to protect the support frame 2 and the wall. An outer rubber sheet 7 is installed on the support frame 2, which serves to filter water. The adjustment device 3 is installed on the support frame 2 to adjust the position of the rubber sheet. A limiting device 4 is installed inside the support frame 2 to facilitate the replacement of the rubber sheet. The position of the rubber sheet is adjusted by the adjustment device 3, which reduces the frequency of rubber sheet replacement. The limiting device 4 facilitates the replacement of the rubber sheet, thereby improving the efficiency of the floor scrubber.

[0025] The adjusting device 3 includes a limiting groove 31 formed in the support frame 2, a limiting frame 32 slidably installed in the limiting groove 31, a water collecting rubber sheet 45 installed in the limiting frame 32, a first motor 33 fixedly installed on the support frame 2, a first threaded rod 34 threadedly connected to the limiting frame 32 fixedly installed at the output end of the first motor 33, and two sets of first limiting rods 35 symmetrically installed on the support frame 2 and slidably connected to the limiting frame 32. Under the action of the first limiting rods 35, the movement of the limiting frame 32 is made more stable. When the water collecting rubber sheet... When the rubber pad 45 is worn significantly, the No. 1 motor 33 is started, which drives the No. 1 threaded rod 34 at its output end to rotate within the limit frame 32. Under the action of the No. 1 limit rod 35, the limit frame 32 moves downward within the limit groove 31. The movement of the limit frame 32 causes the water-collecting rubber pad 45 to move, allowing the water-collecting rubber pad 45 to re-adhere to the ground, facilitating the collection of water on the ground. This avoids the situation where replacing the rubber pad takes a long time, which reduces the efficiency of the floor scrubber and improves the utilization rate of the rubber pad, saving cleaning costs.

[0026] Example 2

[0027] Based on Example 1, the technical solution proposed in Example 1 is used to solve the problem that the floor scrubber's efficiency is reduced due to the long time required to replace the rubber. Since the squeegee needs to be removed before it can be replaced, and the position of the squeegee needs to be adjusted after the replacement, the replacement is quite cumbersome.

[0028] Reference Figures 1-5 The limiting device 4 includes an outer frame 41 installed inside the limiting frame 32, with multiple sets of metal protrusions 42 fixedly installed on the outer frame 41. An inner frame 43 is installed inside the limiting frame 32, with multiple sets of magnets 44 fixedly installed on the inner frame 43 to attract the metal protrusions 42. A water-collecting rubber sheet 45 is installed inside the outer frame 41, with limiting holes 46 corresponding to the positions of the metal protrusions 42 on the water-collecting rubber sheet 45. Two symmetrical sets of fastening screws 47 are fixedly installed on the outer frame 41, with knobs 48 engaged with the fastening screws 47. The limiting frame 32 is controlled by rotating the knobs 48. The compression causes the outer frame 41 to be confined within the limiting frame 32. The limiting frame 32 has two symmetrical sets of connecting grooves 49. The support frame 2 is moved upward by the adjusting device 5. The knob 48 is rotated so that it is no longer in contact with the limiting frame 32. Under the action of the connecting grooves 49, the outer frame 41, the inner frame 43 and the water collecting rubber 45 are separated from the limiting frame 32. The separation magnet 44 and the metal protrusion 42 separate the outer frame 41 from the inner frame 43, thereby allowing the water collecting rubber 45 to be replaced. This avoids the situation where the scraper rake needs to be removed to replace the rubber.

[0029] An adjustment device 5 is installed on the main body 1 of the floor scrubber. The adjustment device 5 includes a connecting plate 51 fixedly installed on the main body 1 of the floor scrubber. A second motor 52 is fixedly installed on the connecting plate 51. A second threaded rod 53 that is threadedly connected to the support frame 2 is fixedly installed at the output end of the second motor 52. A second limiting rod 54 that is symmetrically installed on the connecting plate 51 and slidably connected to the support frame 2 makes the movement of the support frame 2 more stable. When the second motor 52 is started, the second threaded rod 53 at the output end rotates inside the support frame 2. Under the action of the second limiting rod 54, the support frame 2 moves upward, so that the water collection rubber 45 no longer contacts the ground, thus making it easier to remove the water collection rubber 45.

[0030] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0031] 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 lifting floor scrubber, comprising a scrubber body (1) and a support frame (2), characterized in that: The support frame (2) is equipped with an adjustment device (3) for adjusting the position of the rubber, and the support frame (2) is equipped with a limiting device (4) for easy replacement of the rubber. The adjustment device (3) includes a limiting groove (31) opened in the support frame (2), a limiting frame (32) is slidably installed in the limiting groove (31), a first motor (33) is fixedly installed on the support frame (2), a first threaded rod (34) that is threadedly connected to the limiting frame (32) is fixedly installed at the output end of the first motor (33), and two sets of first limiting rods (35) that are slidably connected to the limiting frame (32) are symmetrically installed on the support frame (2).

2. The lifting floor scrubber according to claim 1, characterized in that: The limiting device (4) includes an outer frame (41) installed inside the limiting frame (32), a plurality of metal protrusions (42) fixedly installed on the outer frame (41), an inner frame (43) installed inside the limiting frame (32), a plurality of magnets (44) attracted to the metal protrusions (42) fixedly installed on the inner frame (43), and a water collecting rubber sheet (45) installed inside the outer frame (41), the water collecting rubber sheet (45) having a limiting hole (46) corresponding to the position of the metal protrusions (42).

3. A lifting floor scrubber according to claim 2, characterized in that: Two sets of symmetrical fastening screws (47) are fixedly installed on the outer frame (41). A knob (48) that meshes with the fastening screw (47) is installed on the fastening screw (47). Two sets of symmetrical connecting grooves (49) are opened on the limiting frame (32).

4. A lifting floor scrubber according to claim 3, characterized in that: An adjustment device (5) is installed on the main body (1) of the floor scrubber. The adjustment device (5) includes a connecting plate (51) fixedly installed on the main body (1) of the floor scrubber. A second motor (52) is fixedly installed on the connecting plate (51). A second threaded rod (53) that is threadedly connected to the support frame (2) is fixedly installed at the output end of the second motor (52). A second limiting rod (54) that is slidably connected to the support frame (2) is symmetrically installed on the connecting plate (51).

5. A lifting floor scrubber according to claim 1, characterized in that: The support frame (2) is equipped with two sets of symmetrical protective wheels (6).

6. A lifting floor scrubber according to claim 1, characterized in that: The support frame (2) is equipped with an outer rubber sheet (7).