Portable sign scrubber
By designing a portable sign and sign brushing machine, the problems of road encroachment, high costs and inflexible operations when cleaning small-area signs are solved, achieving convenient, flexible and efficient cleaning effects.
Patent Information
- Application Number
- CN202421833861.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-31
- Publication Date
- 2025-05-02
- Estimated Expiration
- 2034-07-31
AI Technical Summary
When cleaning small-area signs, the existing technology has problems such as many road surfaces, high cost of use and inflexible operation.
A portable signage brushing machine is designed, including a truck-back cleaning tank, support rod and rotary cleaning brush head. The back-loading cleaning liquid tank is easy to carry by a single person through a strap. The support rod is fixedly connected to the rotary cleaning brush head. The rotary cleaning brush head is equipped with a spray assembly and a rotary cleaning assembly. The rotary brush and spray cleaning liquid are driven by a working motor.
It realizes flexible and convenient cleaning of small-area signs, reduces costs, improves operation flexibility and cleaning effect.
Smart Images

Figure CN222822147U_ABST
Abstract
Description
Technical Field
[0001] The utility model provides a portable sign and label scrubbing machine, belonging to the technical field of highway maintenance. Background Art
[0002] In the management of modern cities and public facilities, various roadside signs play an important role in guiding and informing. These signs are usually installed on both sides of the road, exposed to sunlight, wind, rain, dust and various pollutants for a long time, and are susceptible to pollutants such as dirt, mold, and oil. These pollutants not only affect the clarity and readability of the signs, but may also pose a hidden danger to public safety. Therefore, it is crucial to keep the signs clean and visible.
[0003] When maintaining highway signs and signboards, vehicle-mounted sign and signboard cleaning equipment is often used. Its working principle is mainly to wash away the dirt on the signs and signboards through high-pressure water flow. It is highly efficient when operating on a large area, but the cleaning of signs and signboards in small areas has the disadvantages of occupying more road surface, high cost of use, and inflexible operation. Therefore, a portable brush washing machine for small-area sign and signboard operations is needed. Utility Model Content
[0004] The technical problem to be solved by the utility model is that when cleaning a small area of a sign or signboard, there are disadvantages such as occupying a lot of road surface, high use cost, and inflexibility during operation.
[0005] In order to solve the above-mentioned problems, the utility model proposes the following technical solutions: a portable sign and plate scrubber, comprising a backpack cleaning liquid tank, a support rod, and a rotating cleaning brush head; a shoulder strap is provided on the backpack cleaning liquid tank, and the backpack cleaning liquid tank is connected to the support rod through a connecting hose; the support rod is fixedly connected to the rotating cleaning brush head, and a cavity connected to the connecting hose is provided in the support rod; the rotating cleaning brush head comprises a hollow turntable bracket, and a rotating cleaning assembly is provided in the hollow turntable bracket; a spray assembly connected to the support rod cavity is provided on the hollow turntable bracket, and the positions of the spray assembly and the rotating cleaning assembly correspond to each other.
[0006] As an improvement, the rotating cleaning assembly includes a working motor, a rotating shaft, and a rotating brush; the working motor is arranged in a hollow turntable bracket, the rotating shaft is fixedly connected to the output shaft of the working motor, and the rotating brush is fixedly connected to the rotating shaft.
[0007] As an improvement, the spray assembly includes a joint water inlet pipe and a water spray outlet; the joint water inlet pipe is located on the hollow turntable bracket, and the joint water inlet pipe is connected to the support rod cavity; the end of the joint water inlet pipe is connected to a water spray outlet, and the water spray outlet corresponds to the position of the rotating brush.
[0008] As an improvement, a power control box is arranged at the bottom of the backpack cleaning liquid tank, and a battery is arranged in the power control box; a small DC diaphragm water pump connected to a connecting hose is arranged in the backpack cleaning liquid tank.
[0009] As an improvement, a control switch is provided on the support rod, and the control switch is connected to a small DC diaphragm water pump and a working motor circuit.
[0010] As an improvement, a gripping handle is provided at the position where the connecting hose is connected to the supporting rod.
[0011] Beneficial effects of the utility model:
[0012] A shoulder strap is provided on the backpack cleaning liquid tank, which is connected to the support rod through a connecting hose, and the support rod is fixedly connected to the rotating cleaning brush head; by providing a backpack cleaning liquid tank with a shoulder strap, it is convenient for one person to carry it, so that it is convenient and flexible to operate, and it can be suitable for brushing small areas of signs and signboards; at the same time, by arranging a spray component and a rotating cleaning component in the rotating cleaning brush head, not only can the cleaning liquid be used to clean the signs and signboards, but also the rotating brush can be used to assist in cleaning, and the brushing effect is good. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 The utility model is a three-dimensional diagram of a portable sign and plate scrubbing machine.
[0014] Figure 2 The utility model is a structural diagram of a rotary cleaning brush head of a portable sign and label scrubber.
[0015] 1. Backpack cleaning liquid tank; 2. Power control box; 3. Shoulder strap; 4. Connecting hose; 5. Holding handle; 6. Control switch; 7. Support rod; 8. Rotating cleaning brush head; 9. Connector water inlet pipe; 10. Hollow turntable bracket; 11. Working motor; 12. Water spray outlet; 13. Rotating brush. DETAILED DESCRIPTION
[0016] The utility model is further described below in conjunction with the accompanying drawings.
[0017] according to Figure 1-2As shown: the utility model provides a portable sign and plate scrubber: it includes a backpack cleaning liquid tank 1, a support rod 7, and a rotating cleaning brush head 8; a shoulder strap 3 is provided on the backpack cleaning liquid tank 1, and the backpack cleaning liquid tank 1 is connected to the support rod 7 through a connecting hose 4; the support rod 7 is fixedly connected to the rotating cleaning brush head 8, and a cavity connected to the connecting hose 4 is provided in the support rod 7; the rotating cleaning brush head 8 includes a hollow turntable bracket 10, and a rotating cleaning component is provided in the hollow turntable bracket 10; a spraying component connected to the cavity of the support rod 7 is provided on the hollow turntable bracket 10, and the positions of the spraying component and the rotating cleaning component correspond.
[0018] The present application can achieve the purpose of cleaning signs and signboards by one person by rotating the cleaning brush head 8, cooperating with the support rod 7 and the backpack cleaning liquid tank 1. The operation is flexible and suitable for brushing small-area signs and signboards.
[0019] like Figure 2 As shown, the rotating cleaning assembly includes a working motor 11, a rotating shaft, and a rotating brush 13; the working motor 11 is arranged in a hollow turntable bracket 10, the rotating shaft is fixedly connected to the output shaft of the working motor 11, and the rotating brush 13 is fixedly connected to the rotating shaft. The rotating brush 13 can be driven to rotate by the working motor 11, thereby facilitating the cleaning of signs and labels.
[0020] The spraying assembly includes a joint water inlet pipe 9 and a water spray outlet 12; the joint water inlet pipe 9 is located on the hollow turntable bracket 10, and the joint water inlet pipe 9 is connected to the cavity of the support rod 7; the end of the joint water inlet pipe 9 is connected to the water spray outlet 12, and the water spray outlet 12 corresponds to the position of the rotating brush 13, and can spray cleaning liquid toward the position of the rotating brush 13 while brushing, and can achieve a good cleaning effect in conjunction with the rotating brush 13.
[0021] A small DC diaphragm water pump connected to a connecting hose 4 is arranged in the backpack cleaning liquid tank 1, which can provide power for the delivery of the cleaning liquid. A power control box 2 is arranged at the bottom of the backpack cleaning liquid tank 1, and a battery is arranged in the power control box 2. The battery can provide power for the working motor 11 and the small DC diaphragm water pump, and there is no need to connect an additional power supply, thereby increasing its portability.
[0022] like Figure 1 As shown, a control switch 6 is provided on the support rod 7, and the control switch 6 is connected to the small DC diaphragm water pump and the working motor 11 circuit. A gripping handle 5 is provided at the position where the connecting hose 4 is connected to the support rod 7, which is convenient for users to operate.
[0023] Principle of the utility model
[0024] like Figure 1As shown, when the portable sign and sign scrubber provided in the present application is working, the staff carries the backpack cleaning liquid tank 1 on their back through the shoulder strap 3, and operates the support rod 7 by holding the handle 5 to drive the rotating cleaning brush head 8 to move freely, so as to realize the scrubbing of small-area signs and signs, with low cost and flexible operation.
[0025] When working, turn on the control switch 6 to make the small DC diaphragm water pump and the working motor 11 work. The small DC diaphragm water pump can deliver the cleaning liquid in the backpack cleaning liquid tank 1 to the joint water inlet pipe 9 on the hollow turntable bracket 10 through the connecting hose 4 and the cavity in the support rod 7, and then spray it out from the water spray outlet 12, so that the cleaning liquid is sprayed to the position corresponding to the rotating brush 13, such as Figure 2 At the same time, the working motor 11 drives the rotating brush 13 to start rotating through the rotating shaft, so that the sign and label can be scrubbed, and the scrubbing effect is good.
[0026] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A portable sign and label scrubber, characterized in that: The invention comprises a backpack cleaning liquid tank (1), a support rod (7), and a rotating cleaning brush head (8); the backpack cleaning liquid tank (1) is provided with a shoulder strap (3), and the backpack cleaning liquid tank (1) is connected to the support rod (7) via a connecting hose (4); the support rod (7) is fixedly connected to the rotating cleaning brush head (8), and a cavity communicating with the connecting hose (4) is provided in the support rod (7); The rotary cleaning brush head (8) comprises a hollow rotary disc support (10), and a rotary cleaning component is arranged inside the hollow rotary disc support (10); a spray component connected to the cavity of the support rod (7) is arranged on the hollow rotary disc support (10), and the positions of the spray component and the rotary cleaning component correspond.
2. A portable sign and label scrubber according to claim 1, characterized in that: The rotary cleaning assembly comprises a working motor (11), a rotating shaft, and a rotating brush (13); the working motor (11) is arranged in a hollow rotating disc bracket (10), the rotating shaft is fixedly connected to the output shaft of the working motor (11), and the rotating brush (13) is fixedly connected to the rotating shaft.
3. A portable sign and label scrubber according to claim 2, characterized in that: The spray assembly comprises a joint water inlet pipe (9) and a water spray outlet (12); the joint water inlet pipe (9) is located on a hollow turntable bracket (10), and the joint water inlet pipe (9) is connected to a cavity of a support rod (7); the end of the joint water inlet pipe (9) is connected to a water spray outlet (12), and the water spray outlet (12) corresponds to the position of a rotating brush (13).
4. A portable sign and label scrubber according to claim 1, characterized in that: A power control box (2) is arranged at the bottom of the backpack cleaning liquid tank (1), and a storage battery is arranged in the power control box (2); a small direct current diaphragm water pump connected to a connecting hose (4) is arranged in the backpack cleaning liquid tank (1).
5. The portable sign and label scrubber according to claim 1, characterized in that: The support rod (7) is provided with a control switch (6), and the control switch (6) is connected to the circuit of a small DC diaphragm water pump and a working motor (11).
6. The portable sign and label scrubber according to claim 1, characterized in that: A gripping handle (5) is provided at the position where the connecting hose (4) is connected to the supporting rod (7).