Front suction and rear mopping brush structure of sweeper
By designing a front suction and rear mopping brush structure on the sweeper, dust is sucked up by the suction port and wastewater is cleaned up by the roller and scraper, which solves the problem of poor cleaning effect in the existing technology and achieves a more efficient cleaning effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-03-27
AI Technical Summary
The existing sweeping machine's brush structure fails to effectively remove dust and wastewater generated during mopping before and after mopping, resulting in poor cleaning performance.
Design a front suction and rear mopping brush structure for a sweeper, including a main brush housing, suction pipe, roller, water outlet component and scraper blade. The suction port first sucks up the dust, the roller mops the floor and the water outlet component and scraper blade clean up the wastewater.
It improves the cleaning effect of the sweeper by sucking up dust through the suction port and cleaning up the wastewater generated during mopping, significantly improving the cleanliness of the floor.
Smart Images

Figure CN224039119U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a floor sweeping machine field, concretely relates to a front suction and rear mopping brush structure of floor sweeping machine. BACKGROUND
[0002] Floor sweeping machine, also called floor sweeping robot, automatic cleaning machine, intelligent dust collection, robot dust collector, is a kind of modern intelligent household appliance, can complete floor cleaning work in room, and more and more people's favour is obtained.The brush of existing floor sweeping machine only has the function of sweeping and mopping, and the dust before mopping, ground sewage produced when mopping and the like have not been effectively cleaned, so that it will lead to poor cleaning effect, therefore, it is necessary to change the existing brush structure. CONTENT OF UTILITY MODEL
[0003] In order to solve the defects of the brush structure in the prior art, the utility model provides a front suction and rear mopping brush structure of floor sweeping machine, and the specific technical scheme is as follows:
[0004] A front suction and rear mopping brush structure of floor sweeping machine, including brush main casing, suction pipe, roller, water outlet assembly, upper scraper and lower scraper, the front of the bottom of the brush main casing is provided with suction port, and the rear is provided with roller installation cavity, the suction pipe is installed in the inside of the brush main casing, the suction pipe is communicated with the suction port, the roller is installed in the roller installation cavity, the water outlet assembly, the upper scraper and the lower scraper are installed in the inside of the brush main casing, the water outlet assembly, the upper scraper and the lower scraper are located on the same side in the roller installation cavity, the water outlet assembly guides water to reach the roller, and the upper scraper and the lower scraper are in contact with the roller.
[0005] As a preferred scheme of the utility model, the water outlet assembly includes water outlet cover and water outlet support, the water outlet cover is provided with water inlet pipe on one side, the water cover is installed on the upper part of the back of the water outlet support, the inner side of the water cover and the inner side of the water outlet support form a water chamber, a plurality of water outlet holes are formed on the side of the water outlet support close to the roller, and water is sprayed from the water outlet holes to the roller.
[0006] As a preferred scheme of the utility model, the side of the water outlet support close to the roller is provided with upper installation groove and lower installation groove, the upper installation groove is located at the upper side, the lower installation groove is located at the lower side, the upper scraper is inserted into the upper installation groove, and the lower scraper is inserted into the lower installation groove.
[0007] As a preferred scheme of the utility model, the bottom of the brush main casing is provided with water receiving block, the upper side of the water receiving block is provided with water receiving groove, the water outlet cover and the water outlet support are located in the water receiving groove in plan view, and the front of the water receiving block is provided with arc-shaped water baffle, which extends into the roller installation cavity.
[0008] As a preferred scheme of the utility model, the cross section shape of the suction port is isosceles trapezoid, and the bottom side of the suction port is longer than the length of the roller.
[0009] The utility model discloses a beneficial effect: the front suction rear drag structure design is ingenious and reasonable, and the sweeper first sucks away dust and then rolls the ground to clean the ground when working, and the sewage produced in the process of mopping can be sucked away by the suction port in time, which greatly improves the cleaning effect. BRIEF DESCRIPTION OF DRAWINGS
[0010] Figure 1 It is the perspective view of the utility model;
[0011] Figure 2 It is the perspective view of another angle of the utility model;
[0012] Figure 3 It is the perspective view of the water outlet assembly, upper scraper and lower scraper of the utility model;
[0013] Figure 4 It is the exploded view of the water outlet assembly, upper scraper and lower scraper of the utility model. DETAILED DESCRIPTION
[0014] The specific embodiment of the utility model is further explained below in combination with the drawings:
[0015] In the description of the utility model, it needs to be explained that the orientation or position relation indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is the orientation or position relation shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and is not indicative or suggestive of the position or element being indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore can not be understood as a limitation on the utility model.
[0016] In the description of the utility model, it needs to be explained that, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connection" should be understood broadly, for example, can be fixed connection, can be detachable connection, or integrally connected, can be mechanical connection, can be electrical connection, can be directly connected, can be indirectly connected through intermediate medium, and can be the communication inside two elements. For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.
[0017] For example, Figures 1-3As shown in the figure, a front suction and rear mopping brush structure of a sweeper includes a brush main housing 1, a suction pipe 2, a roller 3, a water outlet assembly, an upper scraping sheet 5 and a lower scraping sheet 6, the brush main housing 1 is provided with a suction port 7 at the front bottom and a roller mounting cavity 8 at the rear bottom, the brush main housing 1 is internally provided with the suction pipe 2, the suction pipe 2 is communicated with the suction port 7, the roller mounting cavity 8 is internally provided with the roller 9, the brush main housing 1 is internally provided with the water outlet assembly, the upper scraping sheet 5 and the lower scraping sheet 6, the water outlet assembly, the upper scraping sheet 5 and the lower scraping sheet 6 are located at the same side in the roller mounting cavity 8, the water outlet assembly, the upper scraping sheet 5 and the lower scraping sheet 6 are located at the side close to the suction port 7 in the roller mounting cavity 8, the water outlet assembly guides water to the roller 3, and the upper scraping sheet 5 and the lower scraping sheet 6 are in contact with the roller 3.
[0018] As Figures 2-4 shown, the water outlet assembly includes a water outlet cover 10 and a water outlet support 11, one side of the water outlet cover 10 is provided with a water inlet pipe 12, the brush main housing 1 is internally provided with a water tank 13 and a water pump 14, water in the water tank 13 is driven to the water inlet pipe 12 by the water pump 14, the water outlet support 11 is installed on the upper part of the back of the water outlet cover 10, the inner side of the water outlet cover 10 and the inner side of the water outlet support 11 form a water chamber 15a, the water inlet pipe 12 is communicated with the water chamber 15a, the water outlet support 11 is provided with a plurality of water outlet holes 11a at the side close to the roller 9, and water is sprayed from the water outlet holes 11a to the surface of the roller 9.
[0019] As Figure 4 shown, the water outlet support 11 is provided with an upper mounting groove 15 and a lower mounting groove 16 at the side close to the roller, the upper mounting groove 15 is located at the upper side and the lower mounting groove 16 is located at the lower side, the upper scraping sheet 5 is inserted into the upper mounting groove 15, the lower scraping sheet 6 is inserted into the lower mounting groove 16, the upper scraping sheet 5 is provided with a side edge, the brush main housing 1 is provided with a water receiving block 17 at the bottom, the water receiving block 17 is provided with a water receiving groove 18 at the upper side, the water outlet cover 10 and the water outlet support 11 are located in the water receiving groove 18 in the top view to ensure that the water leakage can be received by the water receiving groove 18, and the water receiving block 17 is provided with an arc-shaped water blocking sheet 19 at the front side, the arc-shaped water blocking sheet 19 extends into the roller mounting cavity 8.
[0020] Specifically, the suction port 7 is in the shape of an isosceles trapezoid in cross section, the bottom side of the suction port 7 is longer than the length of the roller 3, so that the dirty water can be sucked away, and one end of the suction pipe 2 is communicated with the suction port 7 and the other end can be extended to be communicated with a suction force mechanism.
[0021] The above is a further detailed description of the present application in combination with the specific preferred embodiments, and the specific implementation of the present application should not be limited to these descriptions. For ordinary skilled persons in the technical field to which the present application belongs, some simple deductions or replacements can be made without departing from the concept of the present application, and all of them should be regarded as falling within the protection scope of the present application.
Claims
1. A front suction and rear mopping brush structure for a sweeper, characterized in that: The brush includes a main housing, a suction tube, a roller, a water outlet assembly, an upper scraper, and a lower scraper. The main housing has a suction port at the front bottom and a roller mounting cavity at the rear. The suction tube is installed inside the main housing and connects to the suction port. The roller is installed inside the roller mounting cavity. The water outlet assembly, upper scraper, and lower scraper are installed inside the main housing. The water outlet assembly, upper scraper, and lower scraper are located on the same side inside the roller mounting cavity. The water outlet assembly guides water to the roller, and the upper and lower scrapers are in contact with the roller.
2. The front suction and rear mopping brush structure of a sweeper according to claim 1, characterized in that: The water outlet assembly includes a water outlet cover and a water outlet bracket. A water inlet pipe is provided on one side of the water outlet cover. The water outlet cover is installed on the upper part of the back of the water outlet bracket. The inner side of the water outlet cover and the inner side of the water outlet bracket form a water chamber. The water outlet bracket is provided with multiple water outlet holes on the side near the roller. Water is sprayed out from the water outlet holes onto the roller.
3. The front suction and rear mopping brush structure of a sweeper according to claim 2, characterized in that: The water outlet bracket has an upper mounting groove and a lower mounting groove on the side near the roller. The upper mounting groove is located at the top and the lower mounting groove is located at the bottom. The upper scraper is inserted into the upper mounting groove and the lower scraper is inserted into the lower mounting groove. The upper scraper has a raised edge on its side.
4. The front suction and rear mopping brush structure of a sweeper according to claim 2, characterized in that: A water receiving block is installed at the bottom of the main housing of the floor brush, and a water receiving groove is provided above the water receiving block. The top view projection of the water outlet cover and the water outlet bracket is located in the water receiving groove. An arc-shaped water baffle is provided in front of the water receiving block, and the arc-shaped water baffle extends into the roller mounting cavity.
5. The front suction and rear mopping brush structure of a sweeper according to claim 1, characterized in that: The cross-sectional shape of the suction port is an isosceles trapezoid, and the base of the suction port is longer than the length of the roller.