Floor scrubber

Abstract

A floor washing machine comprises a machine body, a water absorption scraper, a floor washing brush and a driving wheel are arranged below the machine body, and the water absorption scraper is located between the floor washing brush and the driving wheel; the connecting through hole is formed in one side of the interior of the machine body, the connecting through hole is provided with a first containing cavity, and a bottom opening of the first containing cavity is exposed out of the machine body; the water absorption pipe is provided with a first connecting end and a second connecting end, the first connecting end is detachably connected with the first containing cavity, and the second connecting end is connected with the water absorption scraper. According to the scrubber provided by the embodiment of the utility model, the structural optimization of the scrubber can be realized, the length of the scrubber body is shortened, the occupied space of the scrubber is reduced, and meanwhile, the disassembly and the assembly of the water suction pipe are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of cleaning equipment, in particular to a floor scrubber. Background Art

[0002] With the advancement of technology and the continuous improvement of people's living standards, highly automated cleaning equipment such as floor scrubbers can effectively save labor costs and time, and are becoming increasingly widely used in places such as shopping malls, supermarkets, airports, stations, hospitals, and restaurants. Floor scrubbers are generally equipped with a scrubbing brush and a squeegee at the bottom. The scrubbing brush is used to clean the floor, and the squeegee is used to absorb the wastewater generated during the cleaning process. The wastewater then enters the sewage tank through the suction pipe.

[0003] Usually, the squeegee of a commercial floor scrubber is arranged at the rear of the floor scrubber body. The floor scrubber with the squeegee at the rear is longer and occupies more space. In order to optimize the volume of the floor scrubber and reduce the space occupied by the floor scrubber, a squeegee-front floor scrubber in which the squeegee is arranged between the floor scrubbing brush and the driving wheel is provided. However, the current squeegee-front floor scrubber has the problem that the water suction pipe is inconvenient to disassemble, which affects the efficiency of the floor scrubber. Utility Model Content

[0004] The technical problem solved by the utility model is to provide a floor scrubber, optimize the layout of various components of the floor scrubber, make the water suction pipe of the floor scrubber convenient and quick to disassemble, and improve the use efficiency of the floor scrubber.

[0005] In order to solve the above technical problems, an embodiment of the present utility model provides a floor scrubber, comprising: a body, a squeegee, a floor scrubbing brush and a driving wheel are arranged under the body, and the squeegee is located between the floor scrubbing brush and the driving wheel; a connecting through hole, the connecting through hole is arranged on one side of the interior of the body, the connecting through hole has a first accommodating cavity, and the bottom opening of the first accommodating cavity is exposed to the outside of the body; a water suction pipe, the water suction pipe has a first connecting end and a second connecting end, the first connecting end is detachably connected to the first accommodating cavity, and the second connecting end is connected to the squeegee.

[0006] Optionally, a threaded connection or a plug-in connection is adopted between the first connecting end and the first accommodating cavity.

[0007] Optionally, a water outlet is provided on the squeegee, and the second connecting end is connected to the water outlet.

[0008] Optionally, it further includes: a clean water tank, the clean water tank is located inside the machine body, and the connecting through hole is provided on one side of the clean water tank.

[0009] Optionally, it further includes: a sewage tank, which is arranged above the clean water tank and is connected to the water suction pipe.

[0010] Optionally, the sewage tank includes a sewage suction port, and the sewage suction port is connected to the water suction pipe through the connecting through hole.

[0011] Optionally, it further includes: a sealing member, which is arranged between the sewage suction port and the connecting through hole, one end of the sealing member is connected to the sewage suction port, and the other end of the sealing member is connected to the connecting through hole.

[0012] Optionally, the sealing member includes a first contact surface, and the sewage suction port of the sewage tank includes a second contact surface, and the first contact surface and the second contact surface are in contact with each other to form a sealed connection.

[0013] Optionally, it further includes: a cover body, which is arranged above the sewage tank and connected to the sewage tank.

[0014] Optionally, it further includes: a vacuum motor, which is arranged between the clean water tank and the sewage tank, and the vacuum motor is connected to the air outlet of the sewage tank.

[0015] Compared with the prior art, the technical solution of the embodiment of the utility model has the following beneficial effects:

[0016] The floor scrubber provided by the present technical solution has a water suction squeegee arranged between the floor scrubbing brush and the driving wheel, which can shorten the length of the body of the machine. A connecting through-hole is arranged in the body, and the connecting through-hole is located on one side of the interior of the body, close to the side of the body. The bottom opening of the first accommodating cavity of the connecting through-hole is exposed to the outside of the body. The first accommodating cavity is adapted to the first connecting end of the water suction pipe, and the first connecting end is detachably connected to the first accommodating cavity. When the water suction pipe needs to be removed, the water suction pipe can be directly removed from the connecting through-hole from the outside of one side of the body. There is no need to disassemble the shell of the body or turn the body over to remove the water suction pipe, which facilitates the disassembly and installation of the water suction pipe and improves the use efficiency of the floor scrubber.

[0017] Furthermore, the sewage tank includes a sewage suction port, which is connected to the water suction pipe via the connecting through-hole. The sewage tank and the water suction pipe are not directly connected, but are connected via the connecting through-hole. When removing the water suction pipe, only the water suction pipe needs to be removed from the connecting through-hole without removing the sewage tank, thus achieving convenient disassembly and assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural diagram of a floor scrubber in one embodiment of the present invention;

[0019] Figure 2 This is a schematic cross-sectional view of a connecting through hole of a floor scrubber in one embodiment of the present invention;

[0020] Figure 3This is a schematic structural diagram of a water suction pipe in one embodiment of the present utility model;

[0021] Figure 4 This is a schematic structural diagram of a squeegee in one embodiment of the present invention;

[0022] Figure 5 This is a structural diagram of a sewage tank in one embodiment of the present utility model;

[0023] Figure 6 It is a structural schematic diagram of a sealing member in one embodiment of the present invention. DETAILED DESCRIPTION

[0024] As described in the background technology, the current floor scrubbers with a front squeegee have the problem that the water suction pipe is inconvenient to disassemble. When disassembling the water suction pipe, the outer shell of the floor scrubber body needs to be opened, or the interface position of the water suction pipe of the floor scrubber body is close to the middle position of the body. When disassembling, the water suction pipe cannot be directly removed from the side of the body, and the body needs to be turned over. However, for large floor scrubber equipment, turning the body over to disassemble the water suction pipe will cause many inconveniences.

[0025] In order to solve the above-mentioned problems, an embodiment of the present invention provides a floor scrubber, in which a squeegee is arranged between the floor scrubbing brush and the driving wheel, which can shorten the length of the body of the machine and is conducive to reducing the overall volume of the machine. A connecting through-hole is provided inside the machine body, and the connecting through-hole is located on one side inside the machine body, close to the side of the machine body. The connecting through-hole has a first accommodating cavity, and the bottom opening of the first accommodating cavity is exposed to the outside of the machine body. The first connecting end of the water suction pipe is detachably connected to the first accommodating cavity. When removing the water suction pipe, the water suction pipe can be directly removed from the first accommodating cavity from the side outside the machine body, without turning over the machine body or disassembling the machine body shell, thereby simplifying the disassembly and assembly structure of the water suction pipe, improving the convenience of disassembly and assembly, and improving the use efficiency of the floor scrubber.

[0026] In order to make the above-mentioned objects, features and beneficial effects of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0027] Figure 1 This is a structural diagram of a floor scrubber in one embodiment of the present invention; Figure 2 This is a schematic cross-sectional view of a connecting through hole of a floor scrubber in one embodiment of the present invention; Figure 3 This is a schematic structural diagram of a water suction pipe in one embodiment of the present utility model; Figure 4 This is a schematic structural diagram of a squeegee in one embodiment of the present invention; Figure 5 This is a structural diagram of a sewage tank in one embodiment of the present utility model; Figure 6 It is a structural schematic diagram of a sealing member in one embodiment of the present invention.

[0028] Combined with reference Figures 1 to 4The floor scrubber includes: a body 10, a squeegee 11, a scrubbing brush 12 and a driving wheel 13 are arranged below the body 10, and the squeegee 11 is arranged between the scrubbing brush 11 and the driving wheel 13; a connecting through hole 20, the connecting through hole 20 is located on one side of the interior of the body 10, the connecting through hole 20 has a first accommodating cavity 21, and the bottom opening of the first accommodating cavity 21 is exposed to the outside of the body 10; a water suction pipe 30, the water suction pipe 30 has a first connecting end 31 and a second connecting end 32, the first connecting end 31 is adapted to the first accommodating cavity 21, the first connecting end 31 is detachably connected to the first accommodating cavity 21, and the second connecting end 32 is connected to the squeegee 11.

[0029] In this embodiment, the squeegee 11 is disposed between the scrubbing brush 12 and the driving wheel 13, thereby optimizing the machine body structure, shortening the machine body length, and reducing the space occupied by the scrubber.

[0030] In this embodiment, the connecting through hole 20 is arranged inside the body 10 along the vertical direction X, and is located on one side of the inside of the body 10, close to the side of the body shell 10. The bottom opening of the first accommodating cavity 21 is located on the bottom surface of the body shell 10, and the bottom opening of the first accommodating cavity 21 is exposed to the outside of the body 10. When the water suction pipe 30 is removed, the water suction pipe 30 can be directly removed from the first accommodating cavity 21 without opening the body shell 10 first, thereby improving the convenience of disassembling the water suction pipe 30.

[0031] In this embodiment, the connecting through hole 20 is a plastic through hole, and the water suction pipe 30 is a rubber tube.

[0032] In this embodiment, the water suction pipe 30 and the first accommodating cavity 21 are connected by plug-in connection, and the first connecting end 31 can be directly installed in the first accommodating cavity 21 or removed from the first accommodating cavity 21. The disassembly structure is simple and the disassembly method is convenient.

[0033] In this embodiment, the shape and size of the first accommodating cavity 21 are adapted to the shape and size of the first connecting end 31 . When the first connecting end 31 is installed in the first accommodating cavity 21 , an interference fit is achieved between the two.

[0034] In this embodiment, the first connecting end 31 is in the shape of a truncated cone, the top area of the first connecting end 31 is smaller than the bottom area of the first connecting end 31, and the first accommodating cavity 21 is in the shape of a hollow truncated cone with the same shape and size as the first connecting end 31. The structure that is narrow at the top and wide at the bottom can better guide the disassembly and assembly of the first connecting end 31.

[0035] In other embodiments, the first accommodating cavity 21 and the first connecting end 31 may also be connected by a threaded connection, and corresponding threads are provided on the inner wall of the first accommodating cavity 21 and the outer wall of the first connecting end 31 to achieve a detachable connection between the two.

[0036] In this embodiment, the bottom opening of the first accommodating chamber 21 is greater than 35 cm above the ground. There is ample room between the bottom opening of the first accommodating chamber 21 and the ground, allowing for direct removal of the first connecting end 31 of the water suction pipe 30 along the vertical direction X, without the need to flip or tilt the scrubber.

[0037] refer to Figure 4 In this embodiment, a water outlet 14 is provided on the squeegee 11 , and the second connecting end 32 is connected to the water outlet 14 .

[0038] In this embodiment, the squeegee 11 is used to absorb sewage on the ground, and then the sewage enters the suction pipe 30 through the water outlet 14.

[0039] In this embodiment, the water outlet 11 and the second connection end 32 are in interference fit connection.

[0040] Continue to refer Figure 1 and Figure 2 The floor scrubber 10 further includes a clean water tank 40 , which is located inside the machine body 10 , and the connecting through hole 20 is provided on one side of the clean water tank 40 .

[0041] It should be noted that the body 10 of the floor scrubber in this embodiment is mostly composed of a clean water tank 40 , and components such as a sewage tank and a vacuum motor are all arranged on the clean water tank 40 .

[0042] In this embodiment, the connecting through hole 20 is provided on one side of the clean water tank 40, and the connecting through hole 20 is close to the side of the shell of the machine body 10. When disassembling and assembling the water suction pipe 30, it can be done directly from one side of the floor scrubber, which is convenient for the staff to operate.

[0043] Combined with reference Figure 1 and Figure 5 The floor scrubber further includes a sewage tank 50 , which is disposed above the clean water tank 40 and is communicated with the water suction pipe 30 .

[0044] In this embodiment, the sewage tank 50 is connected to the water suction pipe 30 through the connecting through hole 20 .

[0045] In this embodiment, the sewage tank 50 has a sewage suction port 51 . The sewage suction port 51 is located at the bottom of the sewage tank 50 and is connected to the connecting through hole 20 .

[0046] In this embodiment, the top opening of the connecting through hole 20 is connected to the sewage suction port 51 , and the bottom opening of the connecting through hole 20 , that is, the bottom opening of the first accommodating cavity 21 , is connected to the first connecting end 31 of the water suction pipe 30 .

[0047] In this embodiment, the sewage tank 50 is not directly connected to the water suction pipe 30, but is connected through the connecting through hole 20. When disassembling the water suction pipe 30 or the sewage tank 50, the water suction pipe 30 or the sewage tank 50 can be directly removed from the machine body 10 without affecting other components, which greatly facilitates the disassembly and maintenance of the floor scrubber.

[0048] Combined with reference Figure 1 and Figure 6 The floor scrubber further includes a sealing member 60 , which is disposed between the sewage suction port 51 and the top opening of the connecting through hole 20 , one end of the sealing member 60 being connected to the sewage suction port 51 , and the other end of the sealing member 60 being connected to the top opening of the connecting through hole 20 .

[0049] In this embodiment, the sealing member 60 is used to achieve sealing between the sewage tank 50 and the connecting through hole 20, providing a sealed environment for the sewage tank 50 to suck sewage, thereby Figure 2 ) creates a vacuum low-pressure environment in the sewage tank 50, so that the sewage can be sucked into the sewage tank 50, and the sewage will not leak during the suction process.

[0050] In this embodiment, the sealing member 60 includes a first contact surface 61 , and the sewage suction port 51 includes a second contact surface 52 . The first contact surface 61 and the second contact surface 52 are in contact with each other to form a sealed connection.

[0051] In this embodiment, the first contact surface 61 of the sealing member 60 is a trumpet-shaped inclined surface. Under the action of the gravity of the sewage tank 50, the first contact surface 61 is pressed into contact with the second contact surface 52. The first contact surface 61 and the second contact surface 52 are directly adsorbed on each other, thereby forming a sealed connection between the sealing member 60 and the sewage suction port 51.

[0052] In this embodiment, the first contact surface 61 is made of plastic, and the second contact surface 52 is made of rubber. The first contact surface 61 and the second contact surface 52 are in frictional contact with each other to form a seal.

[0053] In this embodiment, one end of the sealing member 60 connected to the connecting through hole 20 is made of rubber material, and an interference fit connection is formed between the sealing member 60 and the connecting through hole 20 to achieve a sealed connection between the sealing member 60 and the connecting through hole 20 .

[0054] In this embodiment, the floor scrubber further includes a cover 53 . The cover 53 is disposed above the sewage tank 50 and is connected to the sewage tank 50 .

[0055] In this embodiment, the cover 53 is reversibly connected to the sewage tank 50. When the cover 53 is closed, the sewage tank 50 can be made into a closed environment, so that a vacuum low-pressure environment is formed in the sewage tank 50 under the action of the vacuum motor 70, so that the sewage can be sucked into the sewage tank 50; the cover 53 is also a part of the shell of the floor scrubber body 10, which is used to cover the sewage tank 50 to achieve the overall aesthetic effect of the floor scrubber.

[0056] In this embodiment, the sewage tank 50 also includes an air outlet 54, which is connected to the vacuum motor 70. The vacuum motor 70 extracts air from the sewage tank 50 through the air outlet 54, so that a vacuum low-pressure environment is formed in the sewage tank 50. Under the action of the pressure difference, the sewage enters the sewage tank 50 through the suction pipe 30 and the connecting through hole 20.

[0057] In this embodiment, the vacuum motor 70 is disposed between the clean water tank 40 and the dirty water tank 50 .

[0058] Although the present invention is disclosed as above, it is not limited thereto. Any person skilled in the art may make various changes and modifications without departing from the spirit and scope of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope defined by the claims.

Claims

1. A floor scrubber, characterized in that: include: A machine body, wherein a squeegee, a scrubbing brush, and a driving wheel are provided below the machine body, and the squeegee is provided between the scrubbing brush and the driving wheel; a connecting through hole, the connecting through hole being located on one side of the interior of the body, the connecting through hole having a first accommodating cavity, the bottom opening of the first accommodating cavity being exposed to the outside of the body; A water suction pipe having a first connecting end and a second connecting end, wherein the first connecting end is detachably connected to the first accommodating cavity, and the second connecting end is connected to the squeegee.

2. The floor scrubber according to claim 1, wherein: The first connection end and the first accommodating cavity are connected by a threaded connection or a plug-in connection.

3. The floor scrubber according to claim 1, wherein: The squeegee is provided with a water outlet, and the second connecting end is connected to the water outlet.

4. The floor scrubber according to claim 1, wherein: Also includes: A clean water tank is located inside the machine body, and the connecting through hole is arranged on one side of the clean water tank.

5. The floor scrubber according to claim 4, wherein: Also includes: A sewage tank is arranged above the clean water tank and is connected to the water suction pipe.

6. The floor scrubber according to claim 5, wherein: The sewage tank comprises a sewage suction port, and the sewage suction port is connected with the water suction pipe through the connecting through hole.

7. The floor scrubber according to claim 6, wherein: Also includes: A sealing member is provided between the sewage suction port and the connecting through hole, one end of the sealing member is connected to the sewage suction port, and the other end of the sealing member is connected to the connecting through hole.

8. The floor scrubber according to claim 7, wherein: The sealing member includes a first contact surface, and the sewage suction port of the sewage tank includes a second contact surface. The first contact surface and the second contact surface are in contact with each other to form a sealed connection.

9. The floor scrubber according to claim 5, wherein: Also includes: A cover body is arranged above the sewage tank and is connected to the sewage tank.

10. The floor scrubber according to claim 5, wherein: Also includes: A vacuum motor is provided between the clean water tank and the sewage tank, and the vacuum motor is connected to the air outlet of the sewage tank.

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