Dust cleaning attachment

Abstract

The utility model discloses a dust absorption cleaning accessory, it includes the accessory base that is set on a horizontal plane and has the rolling brush cavity and the air inlet, the accessory cover that sets in the accessory base top, the rolling brush unit that accomodates in the rolling brush cavity, with the rolling brush cavity adjacent and drive rolling brush unit rotation's rolling brush motor, and detachably set up in the accessory base and inside have the water storage tank of water storage cavity. The utility model has the advantages of: through the mode of wet type wiping cloth to carry out ground cleaning, and then combine the ground cleaning of vacuum negative pressure airflow, and the cleaning effect is better, and the cleaning efficiency is improved.

Description

Technical Field

[0001] This utility model relates to a vacuum cleaning accessory. Background Technology

[0002] Existing vacuum cleaning attachments are used in conjunction with vacuum cleaners. They include a roller brush chamber and a roller brush body located inside the roller brush chamber that can rotate around an axis. The roller brush body is used to beat dust on the ground, and then the dust is transferred to the vacuum cleaner under the action of negative pressure airflow. However, this vacuum cleaning attachment can only clean the ground by airflow, and its cleaning effect is limited. Similar technology can be found in Chinese utility model patent CN201127571Y. Therefore, it is necessary to improve it. Utility Model Content

[0003] The purpose of this invention is to provide a vacuum cleaning accessory that cleans the floor by using a wet cloth and then combining it with vacuum negative pressure airflow for better cleaning results and improved cleaning efficiency.

[0004] The technical solution of this utility model is: a vacuum cleaning accessory, which includes an accessory base disposed on a horizontal plane and having a roller brush cavity and an air inlet, an accessory cover disposed above the accessory base, a roller brush unit housed in the roller brush cavity, a roller brush motor adjacent to the roller brush cavity and driving the roller brush unit to rotate, and a water tank detachably disposed on the accessory base and having a water storage cavity inside.

[0005] Based on this technical solution, the present invention further provides the following auxiliary technical solutions:

[0006] The water storage tank includes a tank bottom plate and a tank body disposed above the tank bottom plate and having a hollow interior, wherein the tank body and the tank bottom plate are connected by ultrasonic welding.

[0007] The tank bottom plate includes a tank bottom plate hole, a water outlet hole adjacent to the tank bottom plate hole, and several adhesive parts located at the edge of the tank bottom plate.

[0008] It also includes an adapter that is movably connected to the accessory base, and a pair of rollers disposed at both ends of the adapter, wherein the rollers are at least partially surrounded by the water tank, and the bottom of the rollers at least partially passes through the bottom of the water tank.

[0009] It also includes a connecting pipe with one end connected to the roller brush chamber and the other end connected to the adapter, and a support wheel arranged adjacent to the air inlet, wherein the diameter of the support wheel is smaller than the diameter of the roller.

[0010] It also includes a reduction mechanism disposed between the roller brush motor and the roller brush unit, wherein the reduction mechanism is a belt or a gear set.

[0011] The adhesive part is Velcro.

[0012] It also includes a rag located at the bottom of the water tank and detachably connected to the adhesive part.

[0013] The water storage tank also includes a water outlet valve with one end connected to the water storage chamber and the other end connected to the water outlet hole, as well as a water injection hole located above the water outlet valve.

[0014] The roller brush unit includes a rotating shaft parallel to the horizontal plane and a brush strip located outside the rotating shaft, wherein the brush strip is a bristle strip or a leather strip.

[0015] The advantages of this invention are: the floor is cleaned by using a wet cloth and then combined with vacuum negative pressure airflow, resulting in better cleaning effect and improved cleaning efficiency. Attached Figure Description

[0016] Figure 1 This is a perspective view of the present invention;

[0017] Figure 2 This is another perspective view of the present invention;

[0018] Figure 3 This is a partial view of the present invention;

[0019] Figure 4 This is a cross-sectional view of the present invention;

[0020] Figure 5 This is an exploded view of the present invention. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are some embodiments of this utility model, but not all embodiments.

[0022] In the description of this utility model, it should be understood that the terms "center," "lateral," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on the scope of protection of this utility model. When a component is referred to as being "fixed to" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected" to another component, it can be directly connected to the other component or there may be an intermediate component at the same time. When a component is considered to be "set on" another component, it can be directly set on the other component or there may be an intermediate component at the same time. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.

[0023] Example: Figure 1-5 As shown, this utility model discloses a specific embodiment of a vacuum cleaning accessory, which includes: an accessory base 100 disposed on a horizontal plane and having a roller brush cavity 120 and an air inlet 140; an accessory cover 200 disposed above the accessory base 100; a roller brush unit 300 housed in the roller brush cavity 120; a roller brush motor 400 adjacent to the roller brush cavity 120 and driving the roller brush unit 300 to rotate; an adapter 500 movably connected to the accessory base 100; a water tank 600 detachably disposed on the accessory base 100 and having a water storage cavity 604 inside; a pair of rollers 700 disposed at both ends of the adapter 500; a connecting pipe 520 with one end connected to the roller brush cavity 120 and the other end connected to the adapter 500; and a support wheel 720 disposed adjacent to the air inlet 140.

[0024] The accessory base 100 and accessory cover 200 together form the plastic housing of the vacuum cleaning accessory, which is roughly T-shaped, wider at the front and narrower at the rear. The roller brush chamber 120 is located at the front, while the roller 700 and adapter 500 are located at the rear.

[0025] The roller brush unit 300 includes a rotating shaft parallel to a horizontal plane and brush strips located outside the rotating shaft, wherein the brush strips are bristle strips or leather strips. The rotating shaft extends along the length of its front end.

[0026] The roller brush motor 400 is a DC motor, preferably a brushless DC motor. The output of the roller brush motor 400 is connected to one end of the reduction mechanism 420. The other end of the reduction mechanism 420 is connected to the roller brush unit 300. The reduction mechanism 420 is a belt or a gear set.

[0027] One end of the adapter 500 is connected to the accessory base 100, while the other end is directly or indirectly connected to the vacuum cleaner. The adapter 500 can rotate relative to the accessory base 100 in the front-back or left-right direction.

[0028] The water storage tank 600 includes a bottom plate 620 and a hollow tank body 640 disposed above the bottom plate 620, wherein the tank body 640 and the bottom plate 620 are ultrasonically welded together. The bottom plate 620 includes a bottom plate hole 624, a water outlet 628 adjacent to the bottom plate hole 624, and a plurality of adhesive portions 629 located at the edge of the bottom plate 620. The adhesive portions 629 are preferably Velcro. The bottom plate hole 624 is offset from and does not communicate with the water storage cavity 604.

[0029] The roller 700 is at least partially surrounded by the water storage tank 600. The diameter of the support wheel 720 is smaller than the diameter of the roller 700.

[0030] This embodiment also includes a wiping cloth located at the bottom of the water tank 600 and detachably connected to the adhesive part 629, wherein the bottom surface of the wiping cloth is in contact with the horizontal surface to clean the horizontal surface. The roller 700 contacts the upper surface of the wiping cloth through the hole 624 in the bottom plate of the tank to clean dirt from the bottom of the roller 700.

[0031] The advantages of this invention are: the floor is cleaned by using a wet cloth and then combined with vacuum negative pressure airflow, resulting in better cleaning effect and improved cleaning efficiency.

[0032] Of course, the above embodiments are only for illustrating the technical concept and features of this utility model, and their purpose is to enable those skilled in the art to understand the content of this utility model and implement it accordingly. They should not be used to limit the protection scope of this utility model. All equivalent transformations or modifications made in accordance with the spirit and essence of the main technical solution of this utility model should be covered within the protection scope of this utility model.

Claims

1. A vacuum cleaning accessory, characterized in that... It includes: The accessory base (100) is set on a horizontal plane and has a brush cavity (120) and an air inlet (140), an accessory cover (200) is set above the accessory base (100), a brush unit (300) housed in the brush cavity (120), a brush motor (400) adjacent to the brush cavity (120) and driving the brush unit (300) to rotate, and a water tank (600) detachably set on the accessory base (100) and having a water storage cavity (604) inside.

2. The vacuum cleaning accessory according to claim 1, characterized in that: The water storage tank (600) includes a tank bottom plate (620) and a tank body (640) disposed above the tank bottom plate (620) and hollow inside, wherein the tank body (640) and the tank bottom plate (620) are connected by ultrasonic welding.

3. A vacuum cleaning accessory according to claim 2, characterized in that: The tank bottom plate (620) includes a tank bottom plate hole (624), a water outlet hole (628) disposed adjacent to the tank bottom plate hole (624), and a number of adhesive portions (629) located at the edge of the tank bottom plate (620).

4. A vacuum cleaning accessory according to claim 1, 2, or 3, characterized in that... It also includes an adapter (500) movably connected to the accessory base (100) and a pair of rollers (700) disposed at both ends of the adapter (500), wherein the rollers (700) are at least partially surrounded by the water tank (600) and the bottom of the rollers (700) at least partially passes through the bottom of the water tank (600).

5. A vacuum cleaning accessory according to claim 4, characterized in that... It also includes a connecting pipe (520) with one end connected to the brush chamber (120) and the other end connected to the adapter (500), and a support wheel (720) disposed adjacent to the air inlet (140), wherein the diameter of the support wheel (720) is smaller than the diameter of the roller (700).

6. A vacuum cleaning accessory according to claim 4, characterized in that... It also includes a reduction mechanism (420) disposed between the roller brush motor (400) and the roller brush unit (300), the reduction mechanism (420) being a belt or a gear set.

7. A vacuum cleaning accessory according to claim 3, characterized in that: The adhesive part (629) is a Velcro.

8. A vacuum cleaning accessory according to claim 7, characterized in that... It also includes a rag located at the bottom of the water tank (600) and detachably connected to the adhesive part (629).

9. A vacuum cleaning accessory according to claim 3, characterized in that: The water storage tank (600) also includes a water outlet valve with one end connected to the water storage cavity (604) and the other end connected to the water outlet hole (628), and a water injection hole located above the water outlet valve.

10. A vacuum cleaning accessory according to claim 4, characterized in that: The roller brush unit (300) includes a rotating shaft parallel to the horizontal plane and a brush strip located outside the rotating shaft, wherein the brush strip is a bristle strip or a leather strip.

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