Ground cleaning device

Abstract

The utility model discloses a floor cleaning device which comprises a floor brush assembly, the floor brush assembly comprises a bottom shell (2) and a shell cover (3), the shell cover (3) is detachably connected to the bottom shell (2), a rolling brush containing cavity is formed between the shell cover (3) and the bottom shell (2), and a rolling brush assembly (4) is installed in the rolling brush containing cavity; the upper side of the bottom shell (2) is provided with a mounting groove (201) matched with the shell cover (3), the shell cover (3) is buckled in the mounting groove (201), and the shell cover (3) is connected with the mounting groove (201) through a lock catch assembly in a lock catch mode. The connection structure between the shell cover and the bottom shell of the ground cleaning device is simple, disassembly and assembly can be completed without tools, and operation is very convenient and rapid.

Description

Technical Field

[0001] The utility model relates to the technical field of household cleaning equipment, more specifically to a floor cleaning device. Background Art

[0002] Floor cleaning devices are used to remove dust and various other debris from surfaces such as carpets or hard floors. Floor cleaning devices typically first apply a cleaning fluid or solution to the floor, then agitate the surface with a brush, and then use suction to recover the applied cleaning fluid to remove the dust or debris from the surface along with the recovered fluid.

[0003] The floor cleaning device of the prior art includes a main body and a floor brush assembly, wherein the floor brush assembly is arranged at the lower end of the main body. The floor brush assembly includes a bottom shell and a shell cover, wherein a roller brush assembly is arranged at the bottom of the bottom shell. The shell cover is provided with a suction channel, and a suction port is arranged at the bottom of the shell cover, and the shell cover is detachably connected to the bottom shell. The shell cover of the prior art is connected to the bottom shell by a screw assembly, and both disassembly and assembly require the aid of tools, which is very inconvenient. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a floor cleaning device, the connection structure between the shell cover and the bottom shell of the floor cleaning device is simple, and the disassembly and assembly can be completed without the aid of tools, and the operation is very convenient and quick.

[0005] The technical solution of the utility model is to provide a floor cleaning device with the following structure, including a floor brush assembly, the floor brush assembly including a bottom shell and a shell cover, the shell cover is detachably connected to the bottom shell, a roller brush accommodating cavity is formed between the shell cover and the bottom shell, and a roller brush assembly is installed in the roller brush accommodating cavity; the upper side of the bottom shell is provided with a mounting groove matching the shell cover, the shell cover is buckled in the mounting groove, and the shell cover and the mounting groove are locked and connected by a locking assembly.

[0006] After adopting the above structure, the floor cleaning device of the utility model has the following advantages compared with the prior art:

[0007] Since the shell cover of the floor cleaning device of the utility model is buckled in the installation groove, the shell cover and the installation groove are locked by a locking assembly, the connection structure is simple, and disassembly and assembly can be completed without the aid of tools, and the operation is very convenient and quick.

[0008] As an improvement, the lock assembly includes an elastic buckle piece and a lock insert; the elastic buckle piece is arranged on the shell cover, the lock insert is arranged at the bottom of the installation slot, and the elastic buckle piece is buckled in the lock insert. With this structure, the lock assembly has a simple structure and is easy to disassemble and assemble.

[0009] As an improvement, one end of the shell cover is provided with a connecting end, and the elastic buckle piece is arranged on the connecting end. After adopting this structure, the structure is simple and reasonable.

[0010] As an improvement, a suction channel is provided in the shell cover, and the outlet of the suction channel is provided at the lower side of the connection end; the bottom of the installation slot is provided with an air duct inlet, and when the shell cover is connected to the bottom shell, the outlet of the suction channel is connected to the air duct inlet. With this structure, the outlet of the suction channel can be connected to the air duct inlet when the locking assembly is locked, which has a simple structure and is easy to assemble.

[0011] As an improvement, a groove is provided on the side wall of the connection end, and a through hole is provided on the side wall of the groove near the installation slot; the upper part of the elastic buckle is accommodated in the groove, the middle part of the elastic buckle is hinged to the side wall of the groove through a hinge shaft, the lower part of the elastic buckle passes through the through hole and is exposed outside the connection end, and the lower part of the elastic buckle can be inserted into the lock buckle insertion position. With this structure, the elastic buckle has a simple structure and is easy to assemble.

[0012] As an improvement, the lock buckle insert is provided with an undercut, and the side wall of the lower part of the elastic buckle is provided with a buckle groove that matches the undercut, and the undercut can be embedded in the buckle groove. After adopting this structure, the undercut fits in the buckle groove, making the lock buckle structure more reliable.

[0013] As an improvement, a positioning protrusion is provided on the lower surface of the side of the shell cover, and a positioning groove is provided at a position corresponding to the mounting groove and the positioning protrusion, and the positioning protrusion can be embedded in the positioning groove. After adopting this structure, the positioning protrusion and the positioning groove cooperate with each other, so that the cooperation accuracy is high.

[0014] As an improvement, a limiting hole is provided on the side wall of the lower end of the shell cover, and a limiting protrusion is provided at a position corresponding to the limiting hole of the installation groove, and the limiting protrusion can be inserted into the limiting hole. After adopting this structure, the limiting protrusion cooperates with the limiting hole, which can improve the matching accuracy between the shell cover and the bottom shell, and also make the installation reliable, and the lower end of the shell cover will not be separated from the bottom shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of the floor cleaning device of the present utility model.

[0016] Figure 2 It is a schematic diagram of a partial explosion structure of the floor cleaning device of the utility model.

[0017] Figure 3 for Figure 2 Schematic diagram of the enlarged structure of part A.

[0018] Figure 4 It is a schematic diagram of the three-dimensional structure of the elastic buckle piece of the floor cleaning device of the utility model.

[0019] Figure 5 for Figure 2 Schematic diagram of the enlarged structure of part B.

[0020] Figure 6 It is a schematic diagram of the three-dimensional structure of the shell cover of the floor cleaning device of the present utility model.

[0021] As shown in the figure: 1. main unit, 2. bottom shell, 201. mounting groove, 202. mounting hole, 203. air duct inlet, 204. locking plug-in position, 205. undercut, 206. positioning groove, 207. limiting protrusion, 3. shell cover, 301. connecting end, 302. suction channel, 303. outlet, 304. groove, 305. through hole, 306. positioning protrusion, 307. limiting hole, 4. roller brush assembly, 5. elastic buckle sheet, 501. buckle groove. DETAILED DESCRIPTION

[0022] In order to better understand the present application, a more detailed description of various aspects of the present application will be made with reference to the accompanying drawings. It should be understood that these detailed descriptions are only descriptions of exemplary embodiments of the present application, and do not limit the scope of the present application in any way. Throughout the specification, the same figure numerals refer to the same elements.

[0023] In the drawings, the thickness, size and shape of objects have been slightly exaggerated for ease of explanation. The drawings are only examples and are not drawn strictly to scale.

[0024] It should also be understood that the terms “comprises,” “has,” “includes,” and “including,” when used in this specification, indicate the presence of the described features, integers, steps, operations, elements, and / or parts, but do not exclude the presence or addition of one or more other features, integers, steps, operations, elements, parts, and / or combinations thereof.

[0025] like Figures 1 to 6 As shown, the present application discloses a floor cleaning device including a main unit 1 and a floor brush assembly, wherein the floor brush assembly is arranged at the lower end of the main unit 1 .

[0026] The floor brush assembly comprises a bottom shell 2 and a shell cover, and the shell cover is detachably connected to the bottom shell 2. The upper side of the bottom shell 2 is provided with a mounting groove 201 matching the shell cover, and the shell cover is buckled in the mounting groove 201. A mounting hole 202 is provided in the middle of the mounting groove 201, and a roller brush accommodating cavity is formed between the shell cover and the bottom shell 2, and a roller brush assembly is installed in the roller brush accommodating cavity.

[0027] One end of the shell cover is provided with a connection end, and a suction channel is provided in the shell cover, and the outlet of the suction channel is provided at the lower side of the connection end. The bottom of the mounting groove 201 is provided with an air duct inlet 203, and when the shell cover is connected to the bottom shell 2, the outlet of the suction channel is connected to the air duct inlet 203. The shell cover is locked with the mounting groove 201 through a locking assembly.

[0028] The locking assembly includes an elastic buckle and a locking insertion position 204. The elastic buckle is arranged on the connecting end, and a groove is arranged on the side wall of the connecting end, and a through hole is arranged on the side wall of the groove near the mounting groove 201. The upper part of the elastic buckle is accommodated in the groove, the middle part of the elastic buckle is hinged on the side wall of the groove through a hinge shaft, and the lower part of the elastic buckle is exposed outside the connecting end through the through hole. The locking insertion position 204 is arranged at the bottom of the mounting groove 201, and the locking insertion position 204 can be a jack or a slot. The lower part of the elastic buckle can be inserted into the locking insertion position 204, and the locking insertion position 204 is provided with an undercut 205. The side wall of the lower part of the elastic buckle is provided with a buckling groove that cooperates with the undercut 205, and the undercut 205 can be embedded in the buckling groove.

[0029] A positioning protrusion is provided on the lower surface of the side of the shell cover, and a positioning groove 206 is provided at a position of the installation groove 201 corresponding to the positioning protrusion, and the positioning protrusion can be embedded in the positioning groove 206; in this specific embodiment, positioning protrusions are provided on both side edges of the shell cover, and positioning grooves 206 are provided on both side edges of the installation groove 201, and the positioning protrusions on both sides can be plugged into the positioning grooves 206 on both sides in a one-to-one manner.

[0030] A limiting hole is provided on the side wall of the lower end of the shell cover, and a limiting protrusion 207 is provided at a position of the mounting groove 201 corresponding to the limiting hole, and the limiting protrusion 207 can be inserted into the limiting hole. In this specific embodiment, there are two limiting holes, and there are also two limiting protrusions 207, and the two limiting protrusions 207 can be inserted into the two limiting holes in a one-to-one correspondence.

[0031] When installing the shell cover of the floor cleaning device of the utility model, the limiting protrusion 207 is first connected with the limiting hole, and then the locking assembly is locked, and then the shell cover is pressed down to complete the connection, which is very convenient to operate. When disassembling, the shell cover can be removed from the bottom shell 2 by simply releasing the locking assembly, which is also very convenient to operate.

[0032] The above description is only a preferred embodiment of the present application and is not intended to limit the present application. Any modifications, equivalent substitutions and improvements made within the principles and spirit of the present application are included in the protection scope of the present application.

Claims

1. A floor cleaning device, comprising a floor brush assembly, the floor brush assembly comprising a bottom shell (2) and a shell cover (3), the shell cover (3) being detachably connected to the bottom shell (2), a roller brush accommodating cavity being formed between the shell cover (3) and the bottom shell (2), a roller brush assembly (4) being installed in the roller brush accommodating cavity; characterized in that: The upper side of the bottom shell (2) is provided with a mounting groove (201) matching the shell cover (3); the shell cover (3) is buckled into the mounting groove (201); the shell cover (3) and the mounting groove (201) are buckled and connected via a buckle assembly.

2. The floor cleaning device according to claim 1, characterized in that: The locking assembly comprises an elastic locking piece (5) and a locking insertion position (204); the elastic locking piece (5) is arranged on the shell cover (3), the locking insertion position (204) is arranged at the bottom of the installation groove (201), and the elastic locking piece (5) is buckled in the locking insertion position (204).

3. The floor cleaning device according to claim 2, characterized in that: One end of the shell cover (3) is provided with a connecting end (301), and the elastic buckle piece (5) is arranged on the connecting end (301).

4. The floor cleaning device according to claim 3, characterized in that: A suction channel (302) is provided in the shell cover (3), and an outlet (303) of the suction channel (302) is provided at the lower side of the connecting end (301); an air duct inlet (203) is provided at the bottom of the mounting groove (201), and when the shell cover (3) is connected to the bottom shell (2), the outlet (303) of the suction channel (302) is connected to the air duct inlet (203).

5. The floor cleaning device according to claim 3, characterized in that: A groove (304) is provided on the side wall of the connecting end (301), and a through hole (305) is provided on the side wall of the groove (304) close to the mounting groove (201); the upper part of the elastic buckle (5) is accommodated in the groove (304), the middle part of the elastic buckle (5) is hinged to the side wall of the groove (304) through a hinge shaft, the lower part of the elastic buckle (5) passes through the through hole (305) and is exposed outside the connecting end (301), and the lower part of the elastic buckle (5) can be inserted into the locking buckle insertion position (204).

6. The floor cleaning device according to claim 5, characterized in that: The lock buckle insertion position (204) is provided with an undercut (205), and the lower side wall of the elastic buckle plate (5) is provided with a buckle connection groove (501) that matches the undercut (205), and the undercut (205) can be embedded in the buckle connection groove (501).

7. The floor cleaning device according to claim 1, characterized in that: A positioning protrusion (306) is provided on the lower surface of the side of the shell cover (3), and a positioning groove (206) is provided at a position of the installation groove (201) corresponding to the positioning protrusion (306), and the positioning protrusion (306) can be embedded in the positioning groove (206).

8. The floor cleaning device according to claim 1, characterized in that: A limiting hole (307) is provided on the side wall of the lower end of the shell cover (3), and a limiting protrusion (207) is provided at a position of the installation groove (201) corresponding to the limiting hole (307), and the limiting protrusion (207) can be inserted into the limiting hole (307).

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