Novel site cleaning device

Through the combination of flexible fence, high-pressure jet head dust and negative pressure vacuum pipe, the problem of poor cleaning effect and wear of rough ground by floor washing trucks is solved, and the cleaning effect is efficient and clean without secondary pollution is achieved.

CN223081612UActive Publication Date: 2025-07-11钱国庆
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Patent Information

Application Number
CN202422094506.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-28
Publication Date
2025-07-11
Estimated Expiration
2034-08-28

AI Technical Summary

Technical Problem

When existing floor washing trucks use plastic brushes to clean rough and uneven ground, the cleaning effect is poor and the wear is large, which can easily cause secondary plastic pollution.

Method used

The flexible enclosure and high-pressure jet head are used to match the negative pressure vacuum pipe, and dust is sucked out through high-pressure airflow and negative pressure. The ground is cleaned with the high-pressure jet head to avoid the brush from touching the ground, and an auxiliary walking wheel is used to maintain the gap between the flexible enclosure and the ground, and an electric cleaning brush is installed to clean up large impurities.

Benefits of technology

It improves the cleaning effect of uneven ground, avoids secondary plastic pollution, reduces equipment wear and enhances cleaning capabilities.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223081612U_ABST
    Figure CN223081612U_ABST
Patent Text Reader

Abstract

The utility model discloses a novel site cleaning device which is characterized in that a flexible enclosure is mounted on the bottom surface of a cover body, a cavity is formed in the flexible enclosure, an air delivery pipe is arranged in the cavity, a plurality of groups of high-pressure jet heads which are arranged at equal intervals are mounted on the bottom surface of the air delivery pipe, and a negative-pressure dust suction pipe is mounted on the cover body; the air inlet end of the negative pressure dust suction pipe is communicated with the cavity in the cover body, and the air outlet end of the negative pressure dust suction pipe is connected with an external negative pressure dust collector. The ground cleaning device has the advantages that dust and impurities on the ground in the flexible enclosure cavity can form raised dust through high-pressure air flow by means of cooperation of the air conveying pipe and the high-pressure air spraying head, the raised dust is sucked out through negative pressure of the negative-pressure dust suction pipe, and therefore cleaning of the ground is completed, the uneven ground is impacted by the high-pressure air flow, and the ground cleaning effect is improved. The cleaning effect is better, and meanwhile secondary plastic pollution caused when the ground is cleaned through a brush can be avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of floor washing vehicles, in particular to a novel site cleaning device. Background Technique

[0002] A floor washing vehicle is a cleaning machine that is suitable for cleaning hard floors while sucking up sewage and taking the sewage away from the site. It has the advantages of environmental protection, energy saving, high efficiency, etc. The floor washing vehicle realizes the whole process of watering - floor washing - mopping - sucking dry, and is suitable for some places with broad hard floors such as stations, docks, airports, workshops, warehouses, schools, hospitals, restaurants, shopping malls, etc. The cleaning concept of replacing manual labor with machinery has been deeply rooted in people's hearts. Hard floors generally have different materials such as terrazzo, marble, granite, artificial stone, floor tiles, PVC, emery, epoxy, wear-resistant stone, ceramic tiles, plastic floors, etc.

[0003] The prior art has the following problems: Chinese Patent CN201948948U discloses a floor washing vehicle brush disk angle and height adjustment structure. Through this structure, the driven component, the brush disk, can be lifted and rotated by an angle at the same time, greatly improving the climbing ability of the floor washing vehicle, so that the floor washing vehicle can walk smoothly, and increasing the cleaning ability and efficiency of the floor washing vehicle. However, the brush disk mainly rotates plastic brushes to clean the ground. When cleaning rough and uneven ground, not only is the cleaning effect poor, but also the wear on the brushes is large, and the bristles are easy to fall off, causing secondary plastic pollution to the ground.

[0004] Therefore, we propose a novel site cleaning device to solve the above drawbacks. Content of the Utility Model

[0005] The purpose of the utility model is to overcome the shortcomings of the prior art that mainly rotates plastic brushes to clean the ground. When cleaning rough and uneven ground, not only is the cleaning effect poor, but also the wear on the brushes is large, and the bristles are easy to fall off, causing secondary plastic pollution to the ground, and to provide a novel site cleaning device.

[0006] The purpose of the utility model is achieved through the following technical solutions: A novel site cleaning device, a flexible enclosure is installed on the bottom surface of the cover body, a cavity is arranged inside the flexible enclosure, an air delivery pipe is arranged in the cavity, and a plurality of groups of equally spaced high-pressure air jet heads are installed on the bottom surface of the air delivery pipe;

[0007] A negative pressure dust suction pipe is installed on the cover body. The air inlet end of the negative pressure dust suction pipe is communicated with the inner cavity of the cover body, and the air outlet end of the negative pressure dust suction pipe is connected to an external negative pressure dust collector. By setting up an air delivery pipe and a high-pressure jet head in cooperation, dust and impurities on the ground in the cavity of the flexible enclosure can be formed into dust by high-pressure air flow, and then the dust is sucked out under negative pressure through the negative pressure dust suction pipe, thus completing the cleaning of the ground. The high-pressure air flow impacts the uneven ground, achieving a better cleaning effect, and at the same time, it can avoid secondary plastic pollution caused by cleaning the ground with a brush.

[0008] A further technical solution is that a water delivery pipe is installed on one side of the air delivery pipe, and a high-pressure water jet head is installed on the bottom surface of the water delivery pipe. An inlet for water is provided on the cover body and is connected to the water inlet end of the water delivery pipe. Setting up the water delivery pipe and the high-pressure water jet head can use high-pressure water spraying to cooperate with the high-pressure jet head to clean the bottom surface of the cavity in the flexible enclosure, improving the cleaning effect of the equipment.

[0009] A further technical solution is that auxiliary walking wheels are installed on the cover body. The auxiliary walking wheels can support the cover body to create a gap between the flexible enclosure and the ground. By setting the auxiliary walking wheels, not only can certain support be provided for the cover body and the flexible enclosure, but also the auxiliary walking wheels can support the cover body to create a gap between the flexible enclosure and the ground, so that the cavity in the flexible enclosure does not contact the ground and the air flow in the cavity of the flexible enclosure is kept good. This not only avoids wear on the bottom surface of the flexible enclosure but also ensures that the negative pressure dust suction pipe can suck out the dust under negative pressure.

[0010] A further technical solution is that the negative pressure dust suction pipe is a corrugated flexible pipe. Setting the negative pressure dust suction pipe as a corrugated flexible pipe ensures that the negative pressure dust suction pipe has a certain amount of telescopic allowance, making the negative pressure dust suction pipe more flexible when moving with the cover body.

[0011] A further technical solution is that an electric cleaning brush is installed in the cavity of the flexible enclosure. The electric cleaning brush is located on one side of the cavity of the flexible enclosure, and there is a distance of.cm to cm between the bottom surface of the electric cleaning brush and the ground. By setting a distance of.cm to cm between the bottom surface of the electric cleaning brush and the ground, it can avoid wear caused by the contact between the electric cleaning brush and the ground, and at the same time, it can clean larger impurities on the ground.

[0012] A further technical solution is that an air inlet is provided on the cover body and is connected to the air inlet end of the air delivery pipe. Setting the air inlet connected to the air delivery pipe facilitates the external air delivery equipment to deliver air to the air delivery pipe through the air inlet.

[0013] A further technical solution is that the cover body is connected to an external mobile device through mounting ear plates. Setting the mounting ear plates can connect the cover body to the external mobile device, so that the cover body has a mobile function, achieving the effect of being convenient to move.

[0014] The utility model has the following advantages: By arranging an air delivery pipe and a high-pressure air jet head in cooperation, the utility model can form dust and impurities on the ground in the cavity of the flexible enclosure into dust by high-pressure air flow, and then suck out the dust by a negative-pressure dust suction pipe, so as to complete the cleaning of the ground. The high-pressure air flow impacts the uneven ground, achieving a better cleaning effect. At the same time, it can avoid secondary plastic pollution caused by cleaning the ground with a brush. Arranging a water delivery pipe and a high-pressure water jet head can wash the bottom surface of the cavity in the flexible enclosure with high-pressure water in cooperation with the high-pressure air jet head, improving the cleaning effect of the equipment. Brief Description of the Drawings

[0015] Figure 1 is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 is a sectional structural schematic diagram of the cover body of the utility model;

[0017] In the figure, 1. cover body; 2. flexible enclosure; 3. negative-pressure dust suction pipe; 4. air delivery pipe; 5. water delivery pipe; 6. high-pressure air jet head; 7. high-pressure water jet head; 8. auxiliary walking wheel; 9. electric cleaning brush; 10. water inlet; 11. air inlet; 12. mounting ear plate. Detailed Description of the Preferred Embodiment

[0018] In order to make the purposes, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the utility model. Usually, the components of the embodiments of the utility model described and illustrated herein can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the claimed utility model, but merely represents selected embodiments of the utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the utility model without creative efforts fall within the scope of protection of the utility model.

[0020] It should be noted that, without conflict, the embodiments and features in the embodiments of the utility model can be combined with each other.

[0021] It should be noted that: Similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings.

[0022] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the product of the present utility model is usually placed during use, or the orientation or positional relationship commonly understood by those skilled in the art. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as a limitation to the present utility model. In addition, terms such as "first", "second", etc. are only used for distinguishing descriptions and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0024] As Figures 1 - 2 shown, a new type of site cleaning device, a flexible enclosure 2 is installed on the bottom surface of the cover body 1. A cavity is provided inside the flexible enclosure 2, and an air delivery pipe 4 is provided in the cavity. A plurality of groups of high-pressure air jets 6 arranged at equal distances are installed on the bottom surface of the air delivery pipe 4;

[0025] A negative pressure dust suction pipe 3 is installed on the cover body 1. The air inlet end of the negative pressure dust suction pipe 3 is communicated with the inner cavity of the cover body 1, and the air outlet end of the negative pressure dust suction pipe 3 is connected to an external negative pressure dust collector. By setting the air delivery pipe 4 and the high-pressure jet head 6 to cooperate, the dust and impurities on the ground in the cavity of the flexible enclosure 2 can be formed into dust by high-pressure air flow, and then the dust is sucked out negatively through the negative pressure dust suction pipe 3, thus completing the cleaning of the ground. The high-pressure air flow impacts the uneven ground, achieving a better cleaning effect, and at the same time, it can avoid secondary plastic pollution caused by cleaning the ground with a brush; a water delivery pipe 5 is installed on one side of the air delivery pipe 4, and a high-pressure water spray head 7 is installed on the bottom surface of the water delivery pipe 5. An inlet port 10 is provided on the cover body 1 and is connected to the water inlet end of the water delivery pipe 5. Setting the water delivery pipe 5 and the high-pressure water spray head 7 can use high-pressure water spray to cooperate with the high-pressure jet head 6 to clean the bottom surface of the inner cavity of the flexible enclosure 2, improving the cleaning effect of the equipment. Auxiliary walking wheels 8 are installed on the cover body 1. The auxiliary walking wheels 8 can support the cover body 1 to create a gap between the flexible enclosure 2 and the ground. By setting the auxiliary walking wheels 8, not only can it provide a certain support for the cover body 1 and the flexible enclosure 2, but also the auxiliary walking wheels 8 can support the cover body 1 to create a gap between the flexible enclosure 2 and the ground, so that the inner cavity of the flexible enclosure 2 does not contact the ground and keeps good air fluidity in the inner cavity of the flexible enclosure 2. This not only avoids wear on the bottom surface of the flexible enclosure 2, but also ensures that the negative pressure dust suction pipe 3 can suck out the dust negatively. The negative pressure dust suction pipe 3 is a corrugated hose. Setting the negative pressure dust suction pipe 3 as a corrugated hose ensures that the negative pressure dust suction pipe 3 has a certain expansion allowance, making the negative pressure dust suction pipe 3 more flexible when moving with the cover body 1. An electric cleaning brush 9 is installed in the cavity of the flexible enclosure 2. The electric cleaning brush 9 is located on one side of the inner cavity of the flexible enclosure 2, and there is a distance of 0.5 cm to 1 cm between the bottom surface of the electric cleaning brush 9 and the ground. By setting a distance of 0.5 cm to 1 cm between the bottom surface of the electric cleaning brush 9 and the ground, it can avoid wear caused by the contact between the electric cleaning brush 9 and the ground, and at the same time, it can clean larger impurities on the ground. An air inlet 11 connected to the air inlet end of the air delivery pipe 4 is provided on the cover body 1. Setting the air inlet 11 connected to the air delivery pipe 4 facilitates the external air delivery device to deliver air to the air delivery pipe 4 through the air inlet 11. The cover body 1 is connected to an external mobile device through mounting ear plates 12. Setting the mounting ear plates 12 can connect the cover body 1 to the external mobile device, so that the cover body 1 has a mobile function, achieving the effect of being easy to move.

[0026] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A new type of site cleaning device, including a cover body (1), characterized in that: A flexible enclosure (2) is installed on the bottom surface of the cover body (1). A cavity is provided inside the flexible enclosure (2), and an air delivery pipe (4) is arranged in the cavity. A plurality of groups of high-pressure air jets (6) arranged at equal distances are installed on the bottom surface of the air delivery pipe (4). A negative pressure dust suction pipe (3) is installed on the cover body (1). The intake end of the negative pressure dust suction pipe (3) is communicated with the inner cavity of the cover body (1), and the outlet end of the negative pressure dust suction pipe (3) is connected to an external negative pressure vacuum cleaner.

2. The novel site cleaning device according to claim 1, wherein: A water delivery pipe (5) is installed on one side of the air delivery pipe (4). High-pressure water jets (7) are installed on the bottom surface of the water delivery pipe (5). An inlet (10) is provided on the cover body (1) and is connected to the water inlet end of the water delivery pipe (5).

3. A novel site cleaning device according to claim 1, characterized in that: Auxiliary walking wheels (8) are installed on the cover body (1). The auxiliary walking wheels (8) can support the cover body (1) to create a gap between the flexible enclosure (2) and the ground.

4. A novel site cleaning device according to claim 1, characterized in that: The negative pressure dust suction pipe (3) is a corrugated hose.

5. A novel site cleaning device according to claim 1, characterized in that: An electric cleaning brush (9) is installed in the cavity of the flexible enclosure (2). The electric cleaning brush (9) is located on one side of the inner cavity of the flexible enclosure (2), and there is a distance of 0.5 cm to 1 cm between the bottom surface of the electric cleaning brush (9) and the ground.

6. The novel site cleaning device according to claim 1, characterized in that: An air inlet (11) connected to the air inlet end of the air delivery pipe (4) is provided on the cover body (1).

7. A novel site cleaning device according to claim 1, characterized in that: The cover body (1) is connected to an external mobile device through mounting ear plates (12).

Citation Information

Patent Citations

  • Angle and height regulating structure for brush disc of ground washing vehicle

    CN201948948U