Multifunctional cleaning machine

By designing a multi-functional cleaning machine with detachable carpet and floor brushes, combined with a wet/dry motor, the machine can switch between floor and carpet modes, solving the problem that existing cleaning machines cannot clean floors and carpets simultaneously, thus achieving comprehensive cleaning of the indoor environment.

CN223438430UActive Publication Date: 2025-10-17SUZHOU START CLEAN ELECTRIC TECH CO LTD
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Patent Information

Application Number
CN202422948722.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-10-17
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing cleaning machines cannot effectively clean floors and carpets simultaneously, causing inconvenience for users.

Method used

Design a multi-functional cleaning machine equipped with a detachable carpet roller brush and a floor roller brush. Driven by a dry and wet dual-purpose motor, it can switch between floor and carpet modes. Combined with a liquid recovery device and a spraying system, it can achieve two uses in one machine.

Benefits of technology

This invention enables the cleaning machine to clean both floors and carpets, solving the problem of thorough indoor cleaning and reducing the cost of replacing cleaning heads.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a multifunctional cleaning machine. The floor brush base is connected with the bottom of the cleaning body and can move on a to-be-cleaned surface, the recycling device is used for recycling dirty liquid generated on the to-be-cleaned surface, the liquid storage device is used for spraying cleaning liquid to the to-be-cleaned surface, and the wet and dry dual-purpose motor is located in the cleaning body. The floor brush base comprises a floor brush bottom cover, a floor brush top cover connected with the floor brush bottom cover in a buckled mode, a carpet rolling brush body or a floor rolling brush body detachably arranged between the floor brush bottom cover and the floor brush top cover, and a liquid recycling suction nozzle used for recycling dirty liquid. The dual-purpose cleaning machine has the advantages of being capable of cleaning both floors and carpets, dual-purpose and capable of thoroughly solving the problem of cleaning indoor environment.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of cleaning machine, concretely relates to a multifunctional cleaning machine. BACKGROUND

[0002] With the improvement of people's life, the cleaning machine is used for cleaning indoor environment, often including vertical machine body, and the ground brush base with scroll brush located at the bottom of the vertical machine body. Such technology can refer to Chinese utility model patent CN217907627U, however, the patent of this type can only be suitable for floor cleaning, not suitable for carpet cleaning, which affects the use of users, so it is necessary to improve. UTILITY MODEL CONTENT

[0003] The utility model aims at providing a multifunctional cleaning machine which can effectively solve the above technical problems, can clean floor and carpet, one machine with two functions, and completely solve the cleaning problem of indoor environment.

[0004] In order to achieve the purpose of the utility model, the following technical scheme is adopted: a multifunctional cleaning machine, which comprises a cleaning main body, a ground brush base connected with the bottom of the cleaning main body and movable on a surface to be cleaned, a recovery device for recovering dirty liquid generated on the surface to be cleaned, a liquid storage device for spraying cleaning liquid on the surface to be cleaned, and a dry-wet dual-purpose motor located in the cleaning main body, wherein the ground brush base comprises a ground brush bottom cover, a ground brush top cover connected with the ground brush bottom cover, a carpet scroll brush body or a floor scroll brush body detachably arranged between the ground brush bottom cover and the ground brush top cover, and a liquid recovery suction nozzle for recovering dirty liquid, wherein when the carpet mode is used, the carpet scroll brush body is arranged between the ground brush bottom cover and the ground brush top cover; when the floor mode is used, the carpet scroll brush body is replaced by the floor scroll brush body, and the floor scroll brush body is arranged between the ground brush bottom cover and the ground brush top cover.

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

[0006] The liquid recovery suction nozzle comprises a suction nozzle top plate and a suction nozzle bottom plate located below the suction nozzle top plate and forming a flat channel together, wherein the width of the flat channel is 0.5mm-10mm.

[0007] The cross section of the flat channel decreases in the flow direction of the dirty liquid.

[0008] Further comprising a nozzle arranged adjacent to the carpet scroll brush body or the floor scroll brush body and downstream of the liquid storage device, wherein the extension direction of the nozzle is parallel to the extension direction of the carpet scroll brush body.

[0009] One end of the carpet scroll brush body or the floor scroll brush body is a driving end, and the other end is a non-driving end.

[0010] The outer surface of the carpet roller brush body is provided with a multi-bristle brush, and the outer surface of the floor roller brush body is provided with a water-absorbable fluff brush.

[0011] The carpet roller brush body comprises a carpet brush carrying handle which is arranged at the non-driving end side and is detachable.

[0012] The floor roller brush body comprises a floor brush carrying handle which is arranged at the non-driving end side and is detachable, a joint which is axially fixed with the floor brush carrying handle, and a rotating wheel which is arranged at the driving end side.

[0013] To achieve the purpose of the utility model, another technical scheme is adopted: a multifunctional cleaning machine comprises a cleaning main body, a floor brush base which is connected with the bottom of the cleaning main body and can move on a surface to be cleaned, a recovery device for recovering dirty liquid generated on the surface to be cleaned, a liquid storage device for spraying cleaning liquid to the surface to be cleaned, and a dry-wet motor located in the cleaning main body, wherein the floor brush base comprises a floor brush bottom cover, a floor brush top cover which is connected with the floor brush bottom cover in a buckling manner, a carpet roller brush body or a floor roller brush body which is detachably arranged between the floor brush bottom cover and the floor brush top cover, and a liquid recovery suction nozzle for recovering dirty liquid, wherein the carpet roller brush body and the floor roller brush body are selectively taken one of the two.

[0014] The multifunctional cleaning machine further comprises a transmission mechanism which is connected with the output of the dry-wet motor and is used for driving the carpet roller brush body or the floor roller brush body.

[0015] Compared with the prior art, the utility model has the beneficial effects that the multifunctional cleaning machine can clean the floor and the carpet, is one machine with two functions, and completely solves the cleaning problem of indoor environment. BRIEF DESCRIPTION OF DRAWINGS

[0016] The accompanying drawings are included to provide a further understanding of the utility model, and constitute a part of the specification, and are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model.

[0017] Figure 1 It is a perspective view of the utility model.

[0018] Figure 2 It is a sectional view of the utility model.

[0019] Figure 3 It is a sectional view of the floor brush base applied to the carpet and in one view angle in the utility model.

[0020] Figure 4 It is a sectional view of the floor brush base applied to the carpet and in another view angle in the utility model.

[0021] Figure 5The exploded view of the floor brush seat applied to the carpet.

[0022] Figure 6 The sectional view of the floor brush seat applied to the floor and in one visual angle.

[0023] Figure 7 The exploded view of the floor brush seat applied to the floor. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the following will make a clear and complete description of the technical scheme in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all the embodiments.

[0025] In the description of the present application, it should be understood that the terms "center", "transverse", "longitudinal", "front", "back", "left", "right", "up", "down", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the scope of protection of the present application. When a component is referred to as "fixed to" another component, it can be directly on the other component or there can be a middle component. When a component is referred to as "connected to" another component, it can be directly connected to the other component or there can be a middle component. When a component is referred to as "disposed on" another component, it can be directly disposed on the other component or there can be a middle component. The terms "vertical", "horizontal", "left", "right" and the like used in this paper are only for the purpose of illustration.

[0026] As Figures 1 to 7 shown, the embodiments of the multifunctional cleaning machine provided by the present application include a cleaning main body 1000, a floor brush seat 2000 connected to the bottom of the cleaning main body 1000 and movable on a surface to be cleaned, a recovery device 3000 for recovering dirty liquid generated on the surface to be cleaned, a liquid storage device 3200 for spraying cleaning liquid to the surface to be cleaned, and a dry-wet dual-purpose motor 4000 located in the cleaning main body 1000.

[0027] The brush base 2000 comprises a brush bottom cover 2100, a brush top cover 2300 connected with the brush bottom cover 2100, a roller brush cavity 2020 located at the front end, a carpet roller brush body 2200 or a floor roller brush body 4200 detachably arranged between the brush bottom cover 2100 and the brush top cover 2300 and accommodated by the roller brush cavity 2020, an accommodation gap 2040 located at the rear end and at least partially accommodating the cleaning main body 1000, and a liquid recovery nozzle for recovering the contaminated liquid, wherein the carpet roller brush body 2200 is arranged between the brush bottom cover 2100 and the brush top cover 2300 when the carpet mode is selected, and the carpet roller brush body 2200 is replaced by the floor roller brush body 4200 when the floor mode is selected, and the floor roller brush body 4200 is arranged between the brush bottom cover 2100 and the brush top cover 2300. In this embodiment, the carpet roller brush body 2200 or the floor roller brush body 4200 is two and arranged front and rear. The brush base 2000 is generally a rectangular body comprising a front-rear direction and a left-right direction, wherein the axial direction of the carpet roller brush body 2200 or the floor roller brush body 4200 is the left-right direction of the brush base 2000.

[0028] The liquid recovery nozzle comprises a nozzle top plate 2500 and a nozzle bottom plate 2520 located below the nozzle top plate 2500 and jointly forming a flat channel 2600, wherein the width of the flat channel 2600 is 0.5mm-10mm. The cross section of the flat channel 2600 decreases in the flow direction of the contaminated liquid. The downstream of the flat channel 2600 is connected with a dirty pipe 2800, and the other end of the dirty pipe 2800 is connected with the input end of the recovery device 3000. This embodiment further comprises a transmission mechanism 2900 for driving the carpet roller brush body 2200 or the floor roller brush body 4200, and the other end of the transmission mechanism 2900 is connected with the output of the dry-wet dual-purpose motor 4000, thereby realizing one machine with two purposes of the dry-wet dual-purpose motor 4000.

[0029] This embodiment further comprises a nozzle 2400 arranged adjacent to the carpet roller brush body 2200 or the floor roller brush body 4200 and located downstream of the liquid storage device 3200, wherein the extension direction of the nozzle 2400 is parallel to the extension direction of the carpet roller brush body 2200 and has a plurality of spray holes. The nozzle 2400 is preferably located between two carpet roller brush bodies 2200 or between two floor roller brush bodies 4200. A spray pump is further arranged between the liquid storage device 3200 and the nozzle 2400 to form a liquid spraying path.

[0030] One end of the carpet roller brush body 2200 or the floor roller brush body 4200 is a driving end, and the other end is a non-driving end. The outer surface of the carpet roller brush body 2200 is provided with a multi-cluster hard hair brush, and the outer surface of the floor roller brush body 4200 is provided with a water-absorbable fluff brush. The carpet roller brush body 2200 comprises a carpet brush carrying handle 2220 arranged on one side of the non-driving end and detachable. The floor roller brush body 4200 comprises a joint 4220 arranged on one side of the non-driving end, a floor brush carrying handle 4240 detachable and axially connected with the joint 4220, and a rotating wheel 4260 arranged on one side of the driving end.

[0031] The dry-wet motor 4000 is used for dry and wet environments, which is a direct current motor.

[0032] In operation, the dry-wet motor 4000 rotates at high speed, which not only generates a vacuum in the recovery device 3000, so that the dirty liquid on the horizontal plane enters the dirt inlet pipe 2800 through the flat channel 2600, and then enters the recovery device 3000, and then water-gas separation is carried out in the recovery device 3000, and at the same time, the dry-wet motor 4000 drives the carpet roller brush body 2200 or the floor roller brush body 4200 to rotate through the transmission mechanism 2900. In the carpet mode, as long as the floor roller brush body 4200 is detached from the floor brush seat 2000, that is, the floor brush carrying handle 4240 is lifted upward, the locking with the floor brush seat 2000 is released, and the carpet roller brush body 2200 is replaced. Conversely, in the floor mode, the floor roller brush body 4200 is used to replace the carpet roller brush body 2200, so as to realize the switching of the working mode, without changing different floor brush seats, and the cost is reduced.

[0033] The utility model can clean the floor and the carpet, and realizes one machine with two functions, and completely solves the cleaning problem of indoor environment.

[0034] The standard parts used in the utility model can be purchased from the market, the special-shaped parts can be ordered according to the description and the drawings, the specific connection mode of each part adopts the conventional means such as bolts, rivets and welding in the prior art, the machinery, parts and equipment adopt conventional models in the prior art, the circuit connection adopts the conventional connection mode in the prior art, and the contents not described in detail in the description belong to the prior art known to the person skilled in the art.

[0035] It should be understood that the above description can be improved or changed by those skilled in the art, and all these improvements and changes shall belong to the protection scope of the appended claims of the utility model.

Claims

1. A multifunctional cleaning machine, characterized in that The invention comprises a cleaning body (1000), a floor brush holder (2000) connected to the bottom of the cleaning body (1000) and movable on a surface to be cleaned, a recovery device (3000) for recovering dirty liquid generated on the surface to be cleaned, a liquid storage device (3200) for spraying cleaning liquid onto the surface to be cleaned, and a wet / dry motor (4000) located in the cleaning body (1000), wherein the floor brush holder (2000) comprises a floor brush bottom cover (2100), a floor brush top cover (2300) snap-fitted with the floor brush bottom cover (2100), a detachable A carpet roller brush body (2200) or a floor roller brush body (4200) is disposed between a floor brush bottom cover (2100) and a floor brush top cover (2300), and a liquid recovery nozzle for recovering dirty liquid, wherein when in carpet mode, the carpet roller brush body (2200) is disposed between the floor brush bottom cover (2100) and the floor brush top cover (2300); and when in floor mode, the carpet roller brush body (2200) is replaced by the floor roller brush body (4200), and the floor roller brush body (4200) is disposed between the floor brush bottom cover (2100) and the floor brush top cover (2300).

2. The multifunctional cleaning machine according to claim 1, characterized in that: The liquid recovery nozzle comprises a nozzle top plate (2500) and a nozzle bottom plate (2520) located below the nozzle top plate (2500) and forming a flat channel together, wherein the width of the flat channel is 0.5 mm-10 mm.

3. The multifunctional cleaning machine according to claim 2, characterized in that: The cross section of the flat channel decreases in the flow direction of the dirty liquid.

4. The multifunctional cleaning machine according to claim 3, characterized in that It also includes a nozzle (2400) arranged adjacent to the carpet roller brush body (2200) or the floor roller brush body (4200) and located downstream of the liquid storage device (3200), wherein the extension direction of the nozzle (2400) is parallel to the extension direction of the carpet roller brush body (2200).

5. The multifunctional cleaning machine according to claim 4, characterized in that: One end of the carpet roller brush body (2200) or the floor roller brush body (4200) is a driving end, and the other end is a non-driving end.

6. The multifunctional cleaning machine according to claim 1, 2, 3, 4 or 5, characterized in that: The outer surface of the carpet roller brush body (2200) is provided with a plurality of clusters of hard bristle brushes, while the outer surface of the floor roller brush body (4200) is provided with a water-absorbing velvet brush.

7. The multifunctional cleaning machine according to claim 5, characterized in that: The carpet roller brush body (2200) includes a carpet brush handle (2220) which is arranged on the non-driving end side and is easy to disassemble.

8. The multifunctional cleaning machine according to claim 5, characterized in that: The floor brush roller (4200) comprises a joint (4220) arranged on the non-driving end side, a floor brush handle (4240) that is easy to disassemble and axially connected to the joint (4220), and a rotating wheel (4260) arranged on the driving end side.

9. A multifunctional cleaning machine, characterized in that The invention relates to a cleaning machine comprising a cleaning body (1000), a floor brush holder (2000) connected to the bottom of the cleaning body (1000) and movable on a surface to be cleaned, a recovery device (3000) for recovering dirty liquid generated on the surface to be cleaned, a liquid storage device (3200) for spraying cleaning liquid onto the surface to be cleaned, and a wet / dry motor (4000) located in the cleaning body (1000), wherein the floor brush holder (2000) comprises a floor brush bottom cover (2100), a floor brush top cover (2300) snap-fitted with the floor brush bottom cover (2100), a carpet roller brush body (2200) or a floor roller brush body (4200) detachably arranged between the floor brush bottom cover (2100) and the floor brush top cover (2300), and a liquid recovery nozzle for recovering dirty liquid, wherein the carpet roller brush body (2200) and the floor roller brush body (4200) are selectively selected from the two.

10. The multifunctional cleaning machine according to claim 9, characterized in that It comprises a transmission mechanism (2900) having one end for driving a carpet roller brush body (2200) or a floor roller brush body (4200), and the other end of the transmission mechanism (2900) is connected to the output of a wet / dry dual-purpose motor (4000).