Carriage structure of sweeper
By installing a hose reel, limit sleeve, and guide rollers on the sweeper's cargo compartment, the problem of low hose reel reel efficiency was solved, achieving automatic reel reeling and protection, and improving cleaning efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU CHANGYANG NEW ENERGY TECH CO LTD
- Filing Date
- 2024-12-30
- Publication Date
- 2026-05-01
AI Technical Summary
Electric cleaning vehicles on the market have low hose reel winding efficiency, which prolongs cleaning time and reduces cleaning efficiency.
A sweeper truck body structure was designed, including a hose reel, a limiting sleeve, and guide rollers, to achieve automatic hose reeling and four-way guidance, preventing the hose from scratching the side wall.
This improves the efficiency of hose reel winding, ensures that the hose end is always on the outside of the vehicle compartment, reduces manual operation time, and enhances cleaning efficiency.
Smart Images

Figure CN224186659U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sweeper truck body technology, specifically a sweeper truck body structure. Background Technology
[0002] Electric cleaning vehicles not only facilitate garbage collection but also increase mobility for sanitation workers. Therefore, a garbage cleaning vehicle can save sanitation workers a lot of time and effort. However, electric cleaning vehicles on the market have many shortcomings. The vehicle is equipped with a long water hose, and nozzles are connected to the end of the hose to facilitate washing the curb or road. After washing, it needs to be manually rolled up, and the long hose has low rolling efficiency, which prolongs the cleaning time of a single area and reduces cleaning efficiency. Utility Model Content
[0003] The purpose of this utility model is to provide a sweeper truck body structure. By setting a water hose reel, the water hose can be automatically reeled in, reducing the water hose reeling time and improving efficiency. At the same time, the limiting sleeve ensures that the end of the water hose is always located on the outside of the truck body, and four guide rollers guide and protect the water hose in four directions to prevent the water hose from scratching the side wall.
[0004] This utility model provides the following technical solution: a sweeper truck body structure, including a bottom shell and a flip cover, the flip cover being hinged to the upper end of the bottom shell, a water tank being placed inside the bottom shell, a water pipe being connected to the upper end of the water tank, a water pipe retractor being fixed to one side of the water tank on the bottom shell, the water pipe being wound around the water pipe retractor, a guide being connected to the bottom of one side of the bottom shell, the guide being located on one side of the water pipe retractor, and a limiting sleeve being fitted onto the end of the water pipe, the limiting sleeve being on the outside of the guide;
[0005] The guide includes a guide plate fixed on the side of the bottom shell, and four grooves are provided on the guide plate, with guide rollers rotatably connected in the grooves.
[0006] According to the above technical solution, a water inlet pipe is also connected to the side of the bottom shell. The water inlet pipe is connected to the water tank and water is replenished to the water tank through the water inlet pipe.
[0007] According to the above technical solution, the bottom shell and the flip cover are locked together by a latch. The latch includes a bent plate fixed to the lower part of the flip cover and a hinge seat fixed to the side of the bottom shell. A flip plate is hinged in the hinge seat by a pin. A connecting plate is formed in the flip plate. A threaded hole is opened on the connecting plate. A movable buckle is threaded in the threaded hole. The movable buckle is flipped and fastened to the bent plate by the flip plate.
[0008] According to the above technical solution, the upper end of the flip cover is connected to a base, a cannon seat is fixed on the base, and a spray cannon is connected to the cannon seat through a pin. By setting the spray cannon to generate spray, the air humidity is increased, and dust is avoided during cleaning.
[0009] According to the above technical solution, an electric cylinder is provided between the bottom surface of the cannon base and the spray cannon. The electric cylinder is connected to one end of the spray cannon and the spray direction of the spray cannon is adjusted by the electric cylinder.
[0010] According to the above technical solution, a gas spring is connected between the bottom shell and the flip cover, which makes the flip cover flip more smoothly.
[0011] According to the above technical solution, a warning light is also connected to the side of the flip cover.
[0012] Compared with the prior art, the beneficial effects achieved by this utility model are:
[0013] (1) By setting up a water pipe rewinder, the water pipe can be automatically rewound, which reduces the water pipe rewinding time and improves efficiency. At the same time, the limit sleeve ensures that the end of the water pipe is always located outside the carriage.
[0014] (2) By setting up a guide, four guide rollers are used to guide and protect the water pipe in four directions to avoid the water pipe from scraping against the side wall. Attached Figure Description
[0015] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0016] Figure 1 This is a perspective view of the utility model in its closed state;
[0017] Figure 2 yes Figure 1 A magnified view of a portion of region A in the middle;
[0018] Figure 3 This is a perspective view of the utility model in its open state;
[0019] Figure 4 yes Figure 3 A magnified view of a portion of region B in the middle;
[0020] Figure 5 This is a front view of the utility model in its open state;
[0021] In the diagram: 1. Bottom shell; 11. Water inlet pipe; 12. Guide; 121. Guide plate; 122. Guide roller; 13. Limiting sleeve; 14. Water pipe; 2. Flip cover; 21. Warning light; 3. Base; 31. Cannon barrel base; 32. Spray cannon barrel; 4. Lock; 41. Bending plate; 42. Hinge seat; 43. Flip plate; 44. Connecting plate; 45. Movable buckle; 5. Water tank; 6. Gas spring; 7. Water pipe rewinder. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figures 1 to 5 This utility model provides a technical solution: a sweeper truck body structure, including a bottom shell 1 and a flip cover 2. The flip cover 2 is hinged to the upper end of the bottom shell 1 by a hinge, and the hinge is fixed to the upper end of the bottom shell 1. A water tank 5 is placed inside the bottom shell 1, and a water pipe 14 is connected to the upper end of the water tank 5. A water pipe retractor 7 is also fixed to the bottom shell 1 on one side of the water tank 5, and the water pipe 14 is wound around the water pipe retractor 7. A guide 12 is connected to the bottom of one side of the bottom shell 1, and the water pipe 14... The other end is led from the water pipe retractor 7 to the guide 12. The guide 12 is located on one side of the water pipe retractor 7. A limiting sleeve 13 is fitted on the end of the water pipe 14. The limiting sleeve 13 is outside the guide 12. The limiting sleeve 13 limits the end of the water pipe 14 to prevent the water pipe 14 from entering the carriage under the winding action of the water pipe retractor 7. The limiting sleeve 13 keeps the end of the water pipe 14 outside the carriage, making it convenient for people to manually pull the water pipe.
[0024] like Figure 4 As shown, the guide 12 includes a guide plate 121 fixed on the side of the bottom shell 1. The guide plate 121 has four grooves distributed on the four sides of the guide plate 121. A guide roller 122 is rotatably connected in the groove. The guide roller 122 protects the surface of the water pipe 14 and guides the extension of the water pipe 14 to avoid the opening side wall of the bottom shell 1 from scratching the outer wall of the water pipe 14.
[0025] A water inlet pipe 11 is also connected to the side of the bottom shell 1. The water inlet pipe 11 is connected to the water tank 5. By connecting the water source to the water inlet pipe 11, water can be directly added to the water tank 5.
[0026] like Figure 2As shown, the bottom shell 1 and the flip cover 2 are locked together by a latch 4. The latch 4 includes a bent plate 41 fixed to the lower part of the flip cover 2 and a hinge seat 42 fixed to the side of the bottom shell 1. The bent plate 41 is located above the hinge seat 42. A flip plate 43 is hinged to the hinge seat 42 by a pin. A connecting plate 44 is formed inside the flip plate 43. A threaded hole is provided on the connecting plate 44. A movable buckle 45 is threaded into the threaded hole. The movable buckle 45 moves up and down by flipping the flip plate 43. The movable buckle 45 is flipped and engaged with the bent plate 41 by the flip plate 43, locking the flip cover 2 onto the bottom shell 1. At the same time, the movable buckle 45 is threadedly connected to the connecting plate 44, which allows the position of the movable buckle 45 to be adjusted.
[0027] like Figure 1 As shown, the upper end of the flip cover 2 is connected to the base 3, the base 3 is fixed with the cannon barrel seat 31, and the cannon barrel seat 31 is connected to the spray cannon 32 by a pin. The spray cannon 32 is connected to the water tank 5, and the water tank 5 provides water to the spray cannon 32.
[0028] An electric cylinder is installed between the bottom surface of the cannon base 31 and the spray cannon 32. The electric cylinder is connected to one end of the spray cannon 32. The rotation of the spray cannon 32 is controlled by the extension and retraction of the electric cylinder, thereby adjusting the spray angle of the spray cannon 32. Since the rotation is controlled by an electric cylinder, a conventional technology, no schematic diagram is provided for the installation position of the electric cylinder.
[0029] A gas spring 6 is connected between the bottom shell 1 and the flip cover 2. The gas spring 6 guides the flip cover 2 to flip more smoothly.
[0030] Warning lights 21 are also connected to the side of the flip cover 2.
[0031] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A sweeper truck body structure comprising a base shell and a flipper, the flipper being hingedly connected to the upper end of the base shell by a hinge, characterised in that: A water tank is placed inside the bottom shell, and a water pipe is connected to the upper end of the water tank. A water pipe winder is also fixed on one side of the bottom shell, and the water pipe is wound around the water pipe winder. A guide is connected to the bottom of one side of the bottom shell, and the guide is located on one side of the water pipe winder. A limit sleeve is fitted on the end of the water pipe, and the limit sleeve is on the outside of the guide. The guide includes a guide plate fixed on the side of the bottom shell, and four grooves are provided on the guide plate, with guide rollers rotatably connected in the grooves.
2. The sweeper truck body structure according to claim 1, characterized in that: A water inlet pipe is also connected to the side of the bottom shell, and the water inlet pipe is connected to the water tank.
3. The vehicle bin structure of claim 1, wherein: The bottom shell and the flip cover are locked together by a latch. The latch includes a bent plate fixed to the lower part of the flip cover and a hinge seat fixed to the side of the bottom shell. A flip plate is hinged in the hinge seat by a pin. A connecting plate is formed in the flip plate. A threaded hole is opened on the connecting plate. A movable buckle is threaded in the threaded hole. The movable buckle is flipped and fastened to the bent plate by the flip plate.
4. The vehicle bin structure of claim 1, wherein: The upper end of the flip cover is connected to a base, a cannon barrel seat is fixed on the base, and a spray cannon barrel is connected to the cannon barrel seat by a pin.
5. The sweeper truck body structure according to claim 4, characterized in that: An electric cylinder is installed between the bottom surface of the cannon base and the spray cannon, and the electric cylinder is connected to one end of the spray cannon.
6. The sweeper truck body structure according to claim 1, characterized in that: A gas spring connects the bottom shell and the flip cover.
7. The sweeper truck body structure according to claim 1, characterized in that: A warning light is also connected to the side of the flip cover.