Cleaning machine with sewage tank

Abstract

The utility model discloses a cleaning machine with a sewage tank, which comprises a machine body, the sewage tank detachably arranged on one side of the machine body, a machine head part positioned above the sewage tank and used for accommodating a motor, a clean water tank detachably accommodated on the other side of the machine body, a floor brush arranged at the bottom of the machine body, and a handle part positioned at the top end of the machine body, the sewage tank comprises a sewage tank cover, a sewage tank body connected with the sewage tank cover in a matched mode, an air outlet assembly arranged in the sewage tank body and provided with a containing column, and a floater assembly connected with the air outlet assembly. The sewage tank cover comprises a tank cover air outlet, a pair of conducting strips arranged adjacent to the tank cover air outlet and locking fasteners arranged adjacent to the conducting strips, and the sewage tank body comprises a tank body cavity and an air guide pipe arranged in the tank body cavity; the air outlet assembly comprises an outer side wall, an air outlet cavity contained by the outer side wall, a pair of containing columns arranged in the air outlet cavity, an inner side wall connecting one sides of the two containing columns, an air outlet pipe partially surrounded by the inner side wall, and a filter piece groove communicating with the top end of the air outlet pipe, containing a filter piece and communicating with the box cover air outlet. The water-gas separation device has the advantages that the water-gas separation structure is simple, the separation performance is improved, and sewage is prevented from entering the motor through the floater assembly.

Description

Technical Field

[0001] The utility model relates to a cleaning machine with a sewage tank. Background Art

[0002] Existing cleaning machines all include a body, a sewage tank arranged on the body, a motor arranged downstream of the sewage tank, a floor brush arranged at the bottom of the body and in contact with the ground and collecting sewage, and a clean water tank that provides cleaning liquid to the floor brush. However, the water-gas separation structure in the existing sewage tank is complex, and once the sewage exceeds the water level line, it will enter the motor, causing motor short circuit and other faults. Such products can refer to Chinese utility model patent CN204520541U. Utility Model Content

[0003] The utility model aims to provide a cleaning machine with a sewage tank, which has a simple water-gas separation structure, improves separation performance, and prevents sewage from entering the motor through a float assembly.

[0004] The first technical scheme of the utility model is: a cleaning machine with a sewage tank, which includes a machine body, a sewage tank detachably arranged on one side of the machine body, a machine head located above the sewage tank and accommodating a motor, a clean water tank detachably accommodated on the other side of the machine body, a floor brush arranged at the bottom of the machine body, and a handle located at the top of the machine body, wherein the sewage tank includes a sewage tank cover, a sewage box body connected to the sewage tank cover, an air outlet assembly arranged in the sewage box body and having a receiving column, and a float assembly connected to the air outlet assembly, the sewage tank cover includes a box cover air outlet, a pair of conductive sheets arranged adjacent to the box cover air outlet, and a locking piece arranged adjacent to the conductive sheet, the sewage box body includes a box body cavity, an air guide pipe arranged in the box body cavity, wherein the air outlet assembly includes an outer side wall, an air outlet cavity accommodated by the outer side wall, a pair of receiving columns arranged in the air outlet cavity, an inner side wall connecting one side of the two receiving columns, an air outlet pipe partially surrounded by the inner side wall, and a filter element groove connected to the top of the air outlet pipe and accommodating a filter element and connected to the box cover air outlet.

[0005] On the basis of the above technical solution, the following subsidiary technical solutions are further included:

[0006] The head portion accommodates the battery arranged above the motor to accommodate the battery and simplify the circuit structure.

[0007] The upper end of the clean water tank is locked with the fuselage, while the lower end is covered by the fuselage, so that the clean water tank can be detachably installed.

[0008] The sewage tank cover comprises a tank cover air outlet, a pair of conductive sheets arranged adjacent to the tank cover air outlet, and a locking piece arranged adjacent to the conductive sheets, so as to facilitate liquid level detection.

[0009] The sewage tank body includes a tank cavity and an air duct arranged in the tank cavity, wherein the air outlet assembly includes an outer wall, an air outlet cavity accommodated by the outer wall, a pair of receiving columns arranged in the air outlet cavity, an inner wall connecting one side of the two receiving columns, an air outlet pipe partially surrounded by the inner wall, and a filter element groove connected to the top of the air outlet pipe and accommodating the filter element and connected to the air outlet of the tank cover, so as to facilitate water vapor separation and improve filtering performance.

[0010] The central axis directions of the motor and the handle are parallel to each other, which is convenient for users to use.

[0011] The interior of the receiving column is hollow for receiving the conductive needle, and the conductive needle is electrically connected to the conductive sheet to facilitate liquid level detection.

[0012] The float assembly includes a water baffle at the bottom, a buoy arranged above the water baffle, and a pair of fixed columns surrounding the air outlet pipe and connected to the air outlet assembly, so that the buoy can move in time according to the liquid level to prevent misoperation.

[0013] The water baffle is in a hollow cylindrical shape with an opening facing downward and is sleeved on the air outlet end of the air guide pipe to prevent water vapor from entering the motor.

[0014] The centers of the air outlet pipe and the air guide pipe are on the same axis, and a circle of water retaining flange is arranged on the outer side of the air outlet pipe to simplify the air flow channel.

[0015] The utility model has the advantages that the water-gas separation structure is simple, the separation performance is improved, and sewage is prevented from entering the motor through the float component. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 It is a three-dimensional diagram of the first embodiment of the utility model;

[0018] Figure 2 This is an exploded view of the first embodiment of the utility model;

[0019] Figure 3 It is a cross-sectional view of the first embodiment of the utility model;

[0020] Figure 4 It is a cross-sectional view of a sewage tank in the first embodiment of the utility model;

[0021] Figure 5This is an exploded view of the sewage tank in the first embodiment of the utility model. DETAILED DESCRIPTION

[0022] Example: Refer to Figure 1-5 As shown, the utility model discloses a first embodiment of a cleaning machine with a sewage tank, which comprises: a machine body 100, a sewage tank 200 detachably arranged on one side of the machine body 100, a machine head 300 located above the sewage tank 200 and accommodating a motor 320, a clean water tank 400 detachably accommodated on the other side of the machine body 100, a floor brush 500 arranged at the bottom of the machine body 100, and a handle portion 600 located at the top of the machine body 100, wherein the cleaning machine further comprises a flow guide 360 ​​detachably arranged between the motor 320 and the handle portion 600 and used to output the airflow from the motor 320 and formed integrally.

[0023] The body 100 includes a first receiving chamber for receiving a sewage tank 200 and a second receiving chamber for receiving a clean water tank 400, wherein the sewage tank 200 and the clean water tank 400 are arranged in a front-to-back direction. The body 100 is arranged in a vertical direction. The flow guide 360 ​​is at least partially hidden by the body 100. The flow guide 360 ​​has an air outlet or a plurality of air outlet holes arranged adjacent to the top of the clean water tank 400 and shielded by the clean water tank 400.

[0024] Please refer to Figure 4-5 Combined with Figure 3As shown, the sewage tank 200 includes a sewage tank cover 220, a sewage tank body 240 connected to the sewage tank cover 220, an air outlet assembly 260 disposed in the sewage tank body 240 and having a receiving column 262, and a float assembly 280 connected to the air outlet assembly 260. The sewage tank cover 220 includes a tank cover air outlet 222, a pair of conductive sheets 224 disposed adjacent to the tank cover air outlet 222, and a locking member 226 disposed adjacent to the conductive sheets 224. The sewage tank body 240 includes a tank body cavity 242 and an air guide duct 244 disposed in the tank body cavity 242. The air outlet assembly 260 includes an outer wall 261, an air outlet cavity 263 received by the outer wall 261, a pair of receiving columns 262 disposed in the air outlet cavity 263, an inner wall 265 connecting one side of the two receiving columns 262, an air outlet pipe 264 partially surrounded by the inner wall 265, and a filter element slot 267 connected to the top of the air outlet pipe 264 and receiving the filter element and connected to the air outlet 222 of the box cover. The receiving column 262 is hollow inside for receiving the conductive needle 290, and the conductive needle 290 is electrically connected to the conductive sheet 224. The float assembly 280 includes a water baffle 282 at the bottom, a buoy 284 disposed above the water baffle 282, and a pair of fixed columns 286 surrounding the air outlet pipe 264 and connected to the air outlet assembly 260. A sealing ring or sealing cotton matching the air outlet pipe 264 is disposed in the buoy 284. The water retaining plate 282 is hollow cylindrical and has an opening facing downward and is sleeved on the outlet end of the air guide pipe 244. The centers of the air outlet pipe 264 and the air guide pipe 244 are on the same axis. A water retaining flange is arranged on the outer side of the air outlet pipe 264.

[0025] The head 300 accommodates a battery 340 disposed above the motor 320, wherein the flow guide tube 360 ​​is located above the clean water tank 400. The central axis directions of the motor 320 and the handle 600 are parallel to each other.

[0026] The upper end of the clean water tank 400 is locked with the body 100 and contains clean water or cleaning liquid.

[0027] The utility model has the advantages that the water-gas separation structure is simple, the separation performance is improved, and sewage is prevented from entering the motor through the float component.

[0028] Of course, the above embodiments are only for illustrating the technical concept and features of the utility model, and their purpose is to enable people familiar with this technology to understand the content of the utility model and implement it accordingly, and they cannot be used to limit the protection scope of the utility model. Any equivalent changes or modifications made according to the spirit of the main technical solution of the utility model should be included in the protection scope of the utility model.

Claims

1. A cleaning machine with a sewage tank, Features It includes: A machine body (100), a sewage tank (200) detachably arranged on one side of the machine body (100), a machine head (300) located above the sewage tank (200) and accommodating a motor (320), a clean water tank (400) detachably accommodated on the other side of the machine body (100), a floor brush (500) arranged at the bottom of the machine body (100), and a handle (600) located at the top of the machine body (100), wherein the sewage tank (200) comprises a sewage tank cover (220), a sewage tank body (240) connected to the sewage tank cover (220), an air outlet assembly (260) arranged in the sewage tank body (240) and having a receiving column (262), and a float assembly (280) connected to the air outlet assembly (260), and the sewage tank cover (220) comprises a tank cover air outlet ( 222), a pair of conductive sheets (224) arranged adjacent to the air outlet (222) of the box cover, and a locking member (226) arranged adjacent to the conductive sheet (224), the sewage box body (240) comprising a box body cavity (242), an air guide pipe (244) arranged in the box body cavity (242), wherein the air outlet assembly (260) comprises an outer wall (261), an air outlet cavity (263) received by the outer wall (261), a pair of receiving columns (262) arranged in the air outlet cavity (263), an inner wall (265) connecting one side of the two receiving columns (262), an air outlet pipe (264) partially surrounded by the inner wall (265), and a filter element slot (267) connected to the top end of the air outlet pipe (264) and receiving the filter element and connected to the air outlet (222) of the box cover.

2. The cleaning machine according to claim 1, Features: The head portion (300) accommodates a battery (340) disposed above the motor (320).

3. The cleaning machine according to claim 1, Features: The upper end of the clean water tank (400) is locked with the body (100), while the lower end is shielded by the body (100).

4. A cleaning machine according to claim 1, 2 or 3, Features: The central axis directions of the motor (320) and the handle portion (600) are parallel to each other.

5. The cleaning machine according to claim 1, Features: The interior of the receiving column (262) is hollow and is used to receive the conductive needle (290), and the conductive needle (290) is electrically connected to the conductive sheet (224).

6. The cleaning machine according to claim 1, Features: The float assembly (280) includes a water baffle (282) located at the bottom, a buoy (284) arranged above the water baffle (282), and a pair of fixing columns (286) surrounding the air outlet pipe (264) and connected to the air outlet assembly (260).

7. The cleaning machine according to claim 6, Features: The water baffle plate (282) is in the shape of a hollow cylinder with its opening facing downward and is sleeved on the air outlet end of the air guide pipe (244).

8. The cleaning machine according to claim 1, Features: The centers of the air outlet pipe (264) and the air guide pipe (244) are on the same axis, and a circle of water retaining flange is provided on the outer side of the air outlet pipe (264).

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