Movable municipal road maintenance device convenient to operate
By introducing an adjustable cleaning mechanism into the municipal road cleaning and maintenance device, and using a motor-driven rotating rod and transmission mechanism, the problem of the cleaning mechanism being unable to be adjusted is solved, enabling flexible adjustment of the cleaning range and improving the ease of operation and applicability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-13
AI Technical Summary
The cleaning mechanisms of existing municipal road cleaning and maintenance devices are usually not adjustable, which makes it impossible to adjust the cleaning area in a timely manner according to actual needs, resulting in inconvenience in use.
It adopts an adjustable cleaning mechanism design. The motor drives the rotating rod and lead screw to move the adjustment frame, thereby adjusting the cleaning rod. The transmission mechanism and gears drive the cleaning rod to rotate, thereby flexibly adjusting the cleaning range.
It enables flexible adjustment of the cleaning mechanism to adapt to different usage needs, improves the applicability and ease of operation of the device, and reduces costs.
Smart Images

Figure CN223991293U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of municipal road maintenance technology, and in particular to a mobile municipal road maintenance device that is easy to operate. Background Technology
[0002] Municipal roads refer to all kinds of roads within a city. They are an important part of urban infrastructure and are mainly used for the passage of vehicles and pedestrians within the city. Municipal road maintenance equipment is usually used when cleaning and maintaining municipal roads.
[0003] A search revealed that Chinese Patent Publication No. CN221702248U discloses a municipal road maintenance and surface cleaning device, comprising a cleaning box. Two fixing blocks are fixedly connected to the bottom of the cleaning box, and bearings are fixedly connected to the ends of the two fixing blocks that are far apart from each other. A rotating rod is rotatably connected to the inner rings of the two bearings, and multiple brushes are fixedly connected to the outer surface of the rotating rod. An inclined dust hopper is fixedly connected to the bottom of the cleaning box, and a vacuum cleaner is fixedly connected inside the cleaning box. The input end of the vacuum cleaner is fixedly connected to a suction pipe. This device, through the cooperation of a battery, vacuum cleaner, suction pipe, first connecting pipe, second connecting pipe, and third connecting pipe, can remove small stones and dust from the inclined dust hopper. Through a water tank, first water pipe, second water pipe, and spray head, it can spray water onto the cleaned road surface, thereby improving the work efficiency of the staff.
[0004] However, in the existing technology, the cleaning mechanism of the existing municipal road cleaning and maintenance device is usually not adjustable, which means that the cleaning area of the cleaning mechanism cannot be adjusted in a timely manner according to the actual needs when facing different usage requirements. This makes the device inconvenient to use and cannot meet the actual needs of users. A solution is proposed to solve the problems mentioned in the background technology. Utility Model Content
[0005] To overcome the above shortcomings, this utility model provides an easy-to-operate mobile municipal road maintenance device, which aims to improve the problem that the cleaning mechanism of existing municipal road cleaning and maintenance devices is usually not adjustable, resulting in the cleaning area of the cleaning mechanism not being able to be adjusted in a timely manner according to actual needs when facing different usage requirements. This makes the device inconvenient to use and cannot well meet the actual needs of users.
[0006] To achieve the above objectives, this utility model adopts the following technical solution: It includes a vacuum cleaner body, a cleaning chamber fixedly connected to one side of the vacuum cleaner body, a first mounting bracket fixedly connected to one side of the inside of the cleaning chamber, adjusting brackets slidably connected to both sides of the lower end of the first mounting bracket, a first cleaning rod rotatably connected to the lower part of each of the two adjusting brackets, a bidirectional lead screw rotatably connected to the lower part of the first mounting bracket, the upper ends of the two adjusting brackets respectively threaded to the outer surface of the bidirectional lead screw, a hexagonal rod rotatably connected to the lower part of the inside of the cleaning chamber, the interiors of the two first cleaning rods respectively slidably connected to the outer surface of the hexagonal rod, a second mounting bracket fixedly connected to the other side of the inside of the cleaning chamber, a second cleaning rod rotatably connected to the lower part of the second mounting bracket, a first rotating rod fixedly connected to one end of the bidirectional lead screw, a first motor fixedly connected to one side of the cleaning chamber, and one end of the first rotating rod penetrating one side of the cleaning chamber and fixedly connected to the output end of the first motor.
[0007] As a further description of the above technical solution: When it is necessary to adjust the cleaning range of the device's cleaning mechanism, the No. 1 motor can be started, which can drive the No. 1 rotating rod to rotate, thereby driving the bidirectional lead screw to rotate. The rotating bidirectional lead screw can then drive the adjusting frame connected to it to move, causing the adjusting frames on both sides to converge or disperse. At this time, the No. 1 cleaning rod installed below the adjusting frame can move accordingly. When the No. 1 cleaning rod moves, due to the sliding connection between the No. 1 cleaning rod and the hexagonal rod, the movement of the No. 1 cleaning rod will not affect the subsequent rotation of the hexagonal rod to drive the rotation of the No. 1 cleaning rods on both sides. At this time, the middle part of the cleaning chamber can be cleaned by the No. 2 cleaning rod, and the two sides can be cleaned by the No. 1 cleaning rod.
[0008] Preferably, a second rotating rod is rotatably connected to the upper part of the cleaning chamber, and one end of the second rotating rod is fixedly connected to a first transmission mechanism.
[0009] As a further description of the above technical solution: the second rotating rod can be used to connect the first transmission mechanism and the second transmission mechanism.
[0010] Preferably, the other end of the second rotating rod is fixedly connected to the second transmission mechanism, the other end of the first transmission mechanism is fixedly connected to one end of the second cleaning rod, and one end of the hexagonal rod is fixedly connected to the third transmission mechanism.
[0011] As a further description of the above technical solution: After operation, the No. 2 transmission mechanism can drive the No. 1 transmission mechanism to operate through the No. 2 rotating rod, which is used to drive the No. 2 cleaning rod to rotate.
[0012] Preferably, a first gear is rotatably connected to one side of the cleaning chamber, and one side of the first gear passes through one side of the cleaning chamber and is fixedly connected to one end of the second transmission mechanism.
[0013] As a further description of the above technical solution: the first gear can drive the second and third transmission mechanisms to operate after the second gear rotates.
[0014] Preferably, a second gear meshes with the outer surface of the first gear, and a second motor is fixedly connected to one side of the cleaning chamber.
[0015] As a further description of the above technical solution: After starting, the No. 2 motor can drive the No. 2 gear to rotate, which in turn drives the No. 1 gear to rotate.
[0016] Preferably, one side of the second gear is rotatably connected to one side of the cleaning chamber, the output end of the second motor is fixedly connected to the other side of the second gear, and one end of the third transmission mechanism is fixedly connected to one side of the first gear.
[0017] As a further description of the above technical solution: the No. 3 transmission mechanism can drive the hexagonal rod to rotate after operation, thereby driving the No. 1 cleaning rod to rotate.
[0018] Preferably, a vacuum cleaner is fixedly connected to the upper part of the cleaning chamber, and the upper end of the vacuum cleaner is fixedly connected to a suction pipe through the upper end of the cleaning chamber.
[0019] As a further description of the above technical solution: the vacuum cleaner can be used to suck up dust and other debris, and the vacuum hose can be used to connect the vacuum cleaner and the main body of the vacuuming device.
[0020] Preferably, the other end of the suction pipe is fixedly connected to one side of the main body of the suction device, and a mobile vehicle is fixedly connected to the lower end of the main body of the suction device.
[0021] As a further description of the above technical solution: the mobile vehicle can be used to drive the device to move on the road surface.
[0022] Compared with the prior art, the advantages and positive effects of this utility model are as follows:
[0023] 1. In this utility model, when it is necessary to adjust the cleaning range of the cleaning mechanism of the device, the No. 1 motor can be started, which drives the No. 1 rotating rod to rotate, thereby driving the bidirectional lead screw to rotate. The rotating bidirectional lead screw can then drive the adjusting frame connected to it to move, causing the two adjusting frames on both sides to converge or disperse. At this time, the No. 1 cleaning rod installed below the adjusting frame can move accordingly. When the No. 1 cleaning rod moves, due to the sliding connection between the No. 1 cleaning rod and the hexagonal rod, the movement of the No. 1 cleaning rod will not affect the subsequent rotation of the hexagonal rod to drive the rotation of the No. 1 cleaning rods on both sides. At this time, the middle part of the cleaning chamber can be cleaned by the No. 2 cleaning rod, and the two sides can be cleaned by the No. 1 cleaning rod. Through this method, the cleaning range of the device can be adjusted in a timely manner when facing different usage needs, so that the device can match and meet the needs of the user, improve the applicability of the device, and make it easier to operate when carrying out road cleaning and maintenance work.
[0024] 2. In this utility model, by starting the No. 2 motor, the No. 2 gear can rotate, which in turn drives the No. 1 gear meshing with it to rotate. At this time, the No. 3 transmission mechanism fixed to the side of the No. 1 gear can also operate. The No. 1, No. 2 and No. 3 transmission mechanisms in the device are all composed of synchronous pulleys and transmission belts. At this time, the hexagonal rod installed in the cleaning chamber will rotate. At the same time, the No. 1 gear can also drive the No. 2 transmission mechanism to operate, and under the connection of the No. 2 rotating rod, it drives the No. 1 transmission mechanism to operate. The operating No. 1 transmission mechanism will drive the No. 2 cleaning rod set below the No. 2 mounting frame to rotate. At the same time, the hexagonal rod on the other side will also drive the No. 1 cleaning rods on both sides to rotate after rotating. At this time, the No. 1 cleaning rod and the No. 2 cleaning rod can rotate simultaneously under the drive of the No. 2 motor for cleaning work. This method allows the device to drive the two No. 1 and No. 2 cleaning rods to rotate simultaneously for cleaning work by only driving the No. 2 motor, making the device more convenient to use and reducing the cost of the device. Attached Figure Description
[0025] Figure 1 A perspective view of a mobile municipal road maintenance device that is easy to operate, as proposed in this utility model;
[0026] Figure 2 A schematic diagram of the internal three-dimensional structure of the cleaning chamber in a mobile municipal road maintenance device that is easy to operate, as proposed in this utility model;
[0027] Figure 3 A three-dimensional structural diagram of the first mounting frame and adjustment frame in a mobile municipal road maintenance device that is easy to operate according to this utility model;
[0028] Figure 4This is a three-dimensional structural diagram of the other side of the No. 1 mounting frame and adjustment frame in a mobile municipal road maintenance device that is easy to operate according to this utility model.
[0029] Figure 5 This is a three-dimensional structural diagram of the sweeping chamber and dust collection cylinder in a mobile municipal road maintenance device that is easy to operate, as proposed in this utility model.
[0030] Legend:
[0031] 1. Main body of the vacuum cleaner; 2. Vacuum hose; 3. Cleaning chamber; 4. Cleaning rod No. 2; 5. Motor No. 2; 6. Motor No. 1; 7. Mounting bracket No. 2; 8. Vacuum cylinder; 9. Cleaning rod No. 1; 11. Transmission mechanism No. 1; 12. Rotating rod No. 2; 13. Transmission mechanism No. 2; 14. Gear No. 2; 15. Gear No. 1; 16. Transmission mechanism No. 3; 17. Adjustment bracket; 18. Hexagonal rod; 19. Mounting bracket No. 1; 20. Two-way lead screw; 21. Rotating rod No. 1; 22. Mobility vehicle. Detailed Implementation
[0032] 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.
[0033] Reference Figures 1 to 4 As shown, one embodiment of this utility model includes a vacuum cleaner body 1. A cleaning chamber 3 is fixedly connected to one side of the vacuum cleaner body 1. A first mounting bracket 19 is fixedly connected to one side of the interior of the cleaning chamber 3. Adjustment brackets 17 are slidably connected to both sides of the lower end of the first mounting bracket 19. A first cleaning rod 9 is rotatably connected to the lower part of each of the two adjustment brackets 17. A bidirectional lead screw 20 is rotatably connected to the lower part of the first mounting bracket 19. The upper ends of the two adjustment brackets 17 are threadedly connected to the outer surface of the bidirectional lead screw 20. A hexagonal rod 18 is rotatably connected to the lower part of the interior of the cleaning chamber 3. The interiors of the two first cleaning rods 9 are slidably connected to the outer surface of the hexagonal rod 18. A second mounting bracket 7 is fixedly connected to the other side of the interior of the cleaning chamber 3. A second cleaning rod 4 is rotatably connected to the lower part of the second mounting bracket 7. A first rotating rod 21 is fixedly connected to one end of the bidirectional lead screw 20. A first motor 6 is fixedly connected to one side of the cleaning chamber 3. One end of the first rotating rod 21 passes through one side of the cleaning chamber 3 and is fixedly connected to the output end of the first motor 6.
[0034] In this embodiment, when it is necessary to adjust the cleaning range of the device's cleaning mechanism, the first motor 6 can be started. The first motor 6 can drive the first rotating rod 21 to rotate, which in turn drives the bidirectional lead screw 20 to rotate. The rotating bidirectional lead screw 20 can then drive the adjusting frame 17 connected to it to move, causing the two adjusting frames 17 on both sides to converge or disperse. At this time, the first cleaning rod 9 installed below the adjusting frame 17 can move accordingly. When the first cleaning rod 9 moves, since the first cleaning rod 9 is slidably connected to the hexagonal rod 18, the movement of the first cleaning rod 9 will not affect the subsequent rotation of the hexagonal rod 18 to drive the rotation of the first cleaning rods 9 on both sides. At this time, the middle part of the cleaning chamber 3 can be cleaned by the second cleaning rod 4, and the two sides can be cleaned by the first cleaning rod 9. Through this method, the cleaning range of the device can be adjusted in a timely manner when facing different usage needs, so that the device can match and meet the needs of the user, improve the applicability of the device, and make it easier to operate when carrying out road cleaning and maintenance work.
[0035] Example 2, as Figures 1 to 5 As shown, a second rotating rod 12 is rotatably connected to the upper part of the cleaning chamber 3. One end of the second rotating rod 12 is fixedly connected to a first transmission mechanism 11, and the other end of the second rotating rod 12 is fixedly connected to a second transmission mechanism 13. The other end of the first transmission mechanism 11 is fixedly connected to one end of the second cleaning rod 4. One end of the hexagonal rod 18 is fixedly connected to a third transmission mechanism 16. A first gear 15 is rotatably connected to one side of the cleaning chamber 3. One side of the first gear 15 passes through one side of the cleaning chamber 3 and is fixedly connected to one end of the second transmission mechanism 13. The outer surface of the first gear 15 meshes with the first gear. There is a second gear 14. A second motor 5 is fixedly connected to one side of the cleaning chamber 3. One side of the second gear 14 is rotatably connected to one side of the cleaning chamber 3. The output end of the second motor 5 is fixedly connected to the other side of the second gear 14. One end of the third transmission mechanism 16 is fixedly connected to one side of the first gear 15. A dust collection cylinder 8 is fixedly connected to the upper part of the inside of the cleaning chamber 3. The upper end of the dust collection cylinder 8 passes through the upper end of the cleaning chamber 3 and is fixedly connected to a dust collection pipe 2. The other end of the dust collection pipe 2 is fixedly connected to one side of the dust collection device body 1. A moving vehicle 22 is fixedly connected to the lower end of the dust collection device body 1.
[0036] In this embodiment, by starting the second motor 5, the second motor 5 can drive the second gear 14 to rotate, which in turn drives the first gear 15 meshing with it to rotate. At this time, the third transmission mechanism 16 fixed to the side of the first gear 15 can operate accordingly. The first transmission mechanism 11, the second transmission mechanism 13, and the third transmission mechanism 16 in the device are all composed of synchronous pulleys and transmission belts. At this time, the hexagonal rod 18 installed in the cleaning chamber 3 will rotate accordingly. At the same time, the first gear 15 can also drive the second transmission mechanism 13 to operate, and drive the first transmission mechanism 11 to operate under the connection of the second rotating rod 12. The first transmission mechanism 11 drives the second cleaning rod 4 located below the second mounting bracket 7 to rotate. At the same time, the hexagonal rod 18 on the other side also drives the first cleaning rods 9 on both sides to rotate after rotating. At this time, the first cleaning rod 9 and the second cleaning rod 4 can rotate simultaneously under the drive of the second motor 5 for cleaning work. In this way, the device can drive the two first cleaning rods 9 and the second cleaning rod 4 to rotate simultaneously by the drive of the second motor 5 when cleaning, making the device more convenient to use and reducing the cost of the device.
[0037] Working principle: When it is necessary to adjust the cleaning range of the device's cleaning mechanism, the first motor 6 can be started. The first motor 6 drives the first rotating rod 21 to rotate, which in turn drives the bidirectional lead screw 20 to rotate. The rotating bidirectional lead screw 20 can then drive the adjusting frame 17, which is threaded to it, to move. This causes the two adjusting frames 17 on both sides to converge or disperse. At this time, the first cleaning rod 9 installed below the adjusting frame 17 can move accordingly. When the first cleaning rod 9 moves, due to the sliding connection between the first cleaning rod 9 and the hexagonal rod 18, the first cleaning rod... After the movement of rod 9, it will not affect the rotation of the subsequent hexagonal rod 18, which drives the first cleaning rod 9 on both sides to rotate. At this time, the middle of the cleaning chamber 3 can be cleaned by the second cleaning rod 4, while the two sides are cleaned by the first cleaning rod 9. In this way, the cleaning range of the device can be adjusted in time to meet different usage needs, so that the device can match and meet the needs of users, improve the applicability of the device, and make it easier to operate when cleaning and maintaining roads. By starting the second motor 5, the second motor 5 can drive the second gear. 14 rotates, which in turn drives the first gear 15, which meshes with it, to rotate. At this time, the third transmission mechanism 16, which is fixed to the side of the first gear 15, can operate accordingly. The first transmission mechanism 11, the second transmission mechanism 13, and the third transmission mechanism 16 in the device are all composed of synchronous pulleys and transmission belts. At this time, the hexagonal rod 18 installed in the cleaning chamber 3 will rotate accordingly. At the same time, the first gear 15 can also drive the second transmission mechanism 13 to operate, and under the connection of the second rotating rod 12, it drives the first transmission mechanism 11 to operate. The operating first transmission mechanism 11 will... The second cleaning rod 4, located below the second mounting bracket 7, rotates. At the same time, the hexagonal rod 18 on the other side also rotates, causing the first cleaning rods 9 on both sides to rotate. Thus, the first cleaning rod 9 and the second cleaning rod 4 can rotate simultaneously under the drive of the second motor 5 for cleaning. This method allows the device to simultaneously rotate the two first cleaning rods 9 and the second cleaning rod 4 by simply driving the second motor 5, making the device more convenient to use and reducing its cost.
[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 the present utility model should be included within the protection scope of the present utility model.
Claims
1. A mobile municipal road maintenance device for ease of operation comprising a dust extraction device body (1) characterised in that: The side of the dust suction device body (1) is fixedly connected with a cleaning bin (3), one side of the inside of the cleaning bin (3) is fixedly connected with a No. The lower end of the No. The lower end of each of the two adjusting frames (17) is slidably connected with a No. The lower end of the No. The upper end of each of the two adjusting frames (17) is threadedly connected with the outer surface of the bidirectional screw rod (20), the lower inside of the cleaning bin (3) is rotatably connected with a six-rib rod (18), the inner part of each of the two No. The lower side of the cleaning bin (3) is fixedly connected with a No. One end of the bidirectional screw rod (20) is fixedly connected with a No. One side of the cleaning bin (3) is fixedly connected with a No. One end of the No. The output end of the No. The output end of the No.
2. A mobile municipal road maintenance apparatus for ease of operation according to claim 1, characterized in that: The upper inside of the cleaning bin (3) is rotatably connected with a No. One end of each of the No. One end of each of the No.
3. A mobile municipal road maintenance apparatus for ease of operation according to claim 2, characterised in that: The other end of the No. The other end of the No. One end of the six-rib rod (18) is fixedly connected with a No.
4. A mobile municipal road maintenance apparatus for ease of operation according to claim 3, characterised in that: One side of the cleaning bin (3) is rotatably connected with a No. One side of the cleaning bin (3) is fixedly connected with a No. One side of the cleaning bin (3) is fixedly connected with a No.
5. A mobile municipal road maintenance apparatus for ease of operation according to claim 4, characterised in that: The outer surface of the No. One side of the cleaning bin (3) is rotatably connected with a No. The output end of the No.
6. A mobile municipal road maintenance apparatus for ease of operation according to claim 5, characterised in that: The other side of the No. One end of the No. The output end of the No.
7. A mobile municipal road maintenance apparatus for ease of operation according to claim 1, characterized in that: The upper inside of the cleaning bin (3) is fixedly connected with a dust suction cylinder (8), the upper end of the dust suction cylinder (8) penetrates the upper end of the cleaning bin (3) and is fixedly connected with a dust suction pipe (2).
8. A mobile municipal road maintenance apparatus for ease of operation according to claim 7, characterised in that: The other end of the dust suction pipe (2) is fixedly communicated with one side of the dust suction device body (1), and the lower end of the dust suction device body (1) is fixedly connected with a mobile vehicle (22).
Citation Information
Patent Citations
Road surface cleaning device for municipal road maintenance
CN221702248U