Road cleaning device
By introducing a spacing adjustment and protection mechanism into the road cleaning device, and utilizing hydraulic cylinders, threaded rods, springs, and pressure sensors, the problem of easy damage to the air duct on uneven road surfaces has been solved, thus protecting the air duct and extending its service life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-27
AI Technical Summary
The air ducts of existing road cleaning devices are prone to damage when encountering uneven road surfaces, reducing their service life.
A road cleaning device was designed, which employs a spacing adjustment mechanism and a protective mechanism, including a hydraulic cylinder, a threaded rod, a spring, a pressure sensor, and a wear-resistant pad. By adjusting the distance between the air duct and the ground and implementing anti-collision protection, the air duct is prevented from contacting the road surface.
This effectively prevents the air duct from contacting the road surface, increases the service life of the air duct, and enhances the user experience of the device.
Smart Images

Figure CN224048019U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of municipal engineering, in particular to a road cleaning device. BACKGROUND
[0002] The road is a road for traffic, and the road cleaning device is a device for cleaning the road. Currently, the commonly used road cleaning device blows the garbage on the road away from the road surface by using a blower and a wind guide pipe. In order to better blow the garbage away from the road surface, the lower end of the wind guide pipe is often as close to the road as possible. However, when encountering uneven road surfaces (pitted road surfaces), the lower end of the wind guide pipe often touches the road surface, resulting in damage to the wind guide pipe and reducing the service life of the wind guide pipe, thereby bringing a poor user experience to the user. CONTENT OF THE UTILITY MODEL
[0003] In order to make up for the above shortcomings, the present application provides a road cleaning device, which aims to improve the problem that the commonly used road cleaning device blows the garbage on the road away from the road surface by using a blower and a wind guide pipe. In order to better blow the garbage away from the road surface, the lower end of the wind guide pipe is often as close to the road as possible. However, when encountering uneven road surfaces (pitted road surfaces), the lower end of the wind guide pipe often touches the road surface, resulting in damage to the wind guide pipe and reducing the service life of the wind guide pipe, thereby bringing a poor user experience to the user.
[0004] The present application is implemented as follows:
[0005] The present application provides a road cleaning device, which comprises an electric control cabinet, a blower, a corrugated pipe, a wind guide pipe, a spacing adjusting mechanism and a protection mechanism. The blower is fixed on the cabinet wall of the electric control cabinet. The air inlet of the wind guide pipe is hinged to the air outlet of the blower. One end of the corrugated pipe is fixed to the air outlet of the blower, and the other end of the corrugated pipe is fixed to the air inlet of the wind guide pipe. The blower and the electric control cabinet are electrically connected together.
[0006] The spacing adjusting mechanism is installed on the blower and the wind guide pipe. The spacing adjusting mechanism is used to adjust the spacing between the lower end of the wind guide pipe and the road.
[0007] The protection mechanism is installed on the wind guide pipe. The protection mechanism is used to protect the wind guide pipe from collision.
[0008] In an embodiment of the present application, a connecting lug is further included, which is fixed on the cabinet wall of the electric control cabinet.
[0009] In an embodiment of the present application, the spacing adjusting mechanism comprises a first support seat, a hydraulic cylinder, a second support seat, a threaded rod and a threaded sleeve. The first support seat is fixed on the outer wall of the blower. The second support seat is fixed on the outer wall of the wind guide pipe.
[0010] The cylinder barrel of the hydraulic cylinder is rotationally arranged on the first support base, the threaded rod is rotationally arranged on the second support base, and the threaded sleeve is threadedly sleeved on the piston rod of the hydraulic cylinder and the threaded rod.
[0011] In an embodiment of the present application, the protection mechanism comprises an L-shaped plate, a spring and a pressure sensor, one end of the spring is fixed on the L-shaped plate, the other end of the spring is fixed on the outer wall of the air duct, and the pressure sensor is fixed on the outer wall of the air duct.
[0012] In an embodiment of the present application, a plurality of springs are arranged on the L-shaped plate.
[0013] In an embodiment of the present application, a wear-resistant pad is further arranged, and the wear-resistant pad is fixed on the outer wall of the L-shaped plate.
[0014] In an embodiment of the present application, an indicator light is further arranged, and the indicator light is fixed on the outer wall of the cabinet wall of the electric control cabinet.
[0015] The road cleaning device has the following advantages: when in use, the electric control cabinet is installed on the cleaning vehicle through the connecting lug plate, the air duct is installed on the air outlet of the air blower, the end of the air duct is arranged above the ground, the corrugated pipe is arranged between the air blower and the air duct, the hydraulic cylinder works, the piston rod of the hydraulic cylinder is retracted to make the end of the piston rod correspond to the threaded rod, the threaded sleeve is rotated to be threadedly sleeved on the piston rod of the hydraulic cylinder and the threaded rod, the hydraulic cylinder and the threaded rod are assembled, the electric control cabinet controls the air blower, the hydraulic cylinder and the indicator light to work, the cleaning vehicle moves with the electric control cabinet and the air duct, the air blower works, the air blower blows the garbage on the road away through the air duct, the road is cleaned, when the cleaning vehicle encounters a bumpy road, the wear-resistant pad contacts the road, the L-shaped plate is pressed against the pressure sensor under the action of the spring, when the pressure sensor detects that the pressure reaches the maximum value, the pressure sensor transmits a signal to the electric control cabinet, the electric control cabinet transmits the signal to the hydraulic cylinder and the driver, the piston rod of the hydraulic cylinder is retracted to lift the air duct to a specified height, the wear-resistant pad is separated from the ground, when the driver observes that the road condition is good, the driver controls the hydraulic cylinder to work, the air duct is lowered to the initial height again, the air duct is protected, the spring, the pressure sensor and the hydraulic cylinder are used to protect the air duct, the air duct is effectively prevented from touching the road, and the service life of the air duct is prolonged. BRIEF DESCRIPTION OF DRAWINGS
[0016] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some of the embodiments of the present application, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.
[0017] Figure 1 is a schematic diagram of a street cleaning device provided by the embodiments of the present application;
[0018] Figure 2 is a relationship diagram among the air blower, the corrugated pipe and the air duct provided by the embodiments of the present application;
[0019] Figure 3 is a schematic diagram of a protection mechanism provided by the embodiments of the present application;
[0020] Figure 4 is a relationship diagram between the L-shaped plate and the wear-resistant pad provided by the embodiments of the present application.
[0021] In the figure: 110 - electric control cabinet; 120 - connecting lug plate; 130 - air blower; 140 - corrugated pipe; 150 - air duct; 160 - spacing adjustment mechanism; 161 - first support seat; 162 - hydraulic cylinder; 163 - second support seat; 164 - threaded rod; 165 - threaded sleeve; 170 - protection mechanism; 171 - L-shaped plate; 172 - wear-resistant pad; 173 - spring; 174 - pressure sensor; 180 - indicator light. DETAILED DESCRIPTION
[0022] In order to make the purpose, technical solutions and advantages of the embodiments of the present application more clear, the following will combine the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are some of the embodiments of the present application, but not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0023] EMBODIMENT
[0024] Please refer to Figures 1-4The application provides a technical scheme: a road cleaning device, which comprises an electric control cabinet 110, a blower 130, a corrugated pipe 140, a wind guide pipe 150, a distance adjusting mechanism 160 and a protection mechanism 170, the blower 130 is fixed on the cabinet wall of the electric control cabinet 110, the air inlet of the wind guide pipe 150 is hinged to the air outlet of the blower 130, one end of the corrugated pipe 140 is fixed to the air outlet of the blower 130, the other end of the corrugated pipe 140 is fixed to the air inlet of the wind guide pipe 150, the blower 130 and the electric control cabinet 110 are electrically connected together, further comprising a connecting lug plate 120, the connecting lug plate 120 is fixed on the cabinet wall of the electric control cabinet 110, the connecting lug plate 120 is arranged to facilitate the installation of the electric control cabinet 110 on a cleaning vehicle, further comprising an indicator lamp 180, the indicator lamp 180 is fixed on the outer wall of the cabinet wall of the electric control cabinet 110, and the indicator lamp 180 is arranged to remind the following vehicle;
[0025] The distance adjusting mechanism 160 is installed on the blower 130 and the wind guide pipe 150, the distance adjusting mechanism 160 is arranged to adjust the distance between the lower end of the wind guide pipe 150 and the road, the distance adjusting mechanism 160 comprises a first support seat 161, a hydraulic cylinder 162, a second support seat 163, a threaded rod 164 and a threaded sleeve 165, the first support seat 161 is fixed on the outer wall of the blower 130, the second support seat 163 is fixed on the outer wall of the wind guide pipe 150, the cylinder barrel of the hydraulic cylinder 162 is rotationally arranged on the first support seat 161, the threaded rod 164 is rotationally arranged on the second support seat 163, and the threaded sleeve 165 is threadedly sleeved on the piston rod of the hydraulic cylinder 162 and the threaded rod 164, the hydraulic cylinder 162 and the electric control cabinet 110 are electrically connected together.
[0026] The protection mechanism 170 is installed on the wind guide pipe 150, the protection mechanism 170 is arranged to protect the wind guide pipe 150 from collision, the protection mechanism 170 comprises an L-shaped plate 171, a spring 173 and a pressure sensor 174, one end of the spring 173 is fixed on the L-shaped plate 171, the other end of the spring 173 is fixed on the outer wall of the wind guide pipe 150, the pressure sensor 174 is fixed on the outer wall of the wind guide pipe 150, the pressure sensor 174 and the electric control cabinet 110 are electrically connected together, the spring 173 is provided in plurality, and the plurality of springs 173 are uniformly arranged on the L-shaped plate 171, further comprising a wear-resistant pad 172, the wear-resistant pad 172 is fixed on the outer wall of the L-shaped plate 171, and the wear-resistant pad 172 is arranged to protect the L-shaped plate 171 and prolong the service life of the L-shaped plate 171.
[0027] Specifically, the working principle of the road cleaning device: in use, the electric control cabinet 110 is installed on the cleaning vehicle by the connecting lug plate 120, then the air duct 150 is installed on the air outlet of the air blower 130, the end of the air duct 150 is above the ground, the corrugated pipe 140 is installed between the air blower 130 and the air duct 150, the hydraulic cylinder 162 works, the piston rod of the hydraulic cylinder 162 is retracted to make the end thereof correspond to the threaded rod 164, then the threaded sleeve 165 is rotated to make the threaded sleeve 165 threadedly sleeved on the piston rod of the hydraulic cylinder 162 and the threaded rod 164, the assembly of the hydraulic cylinder 162 and the threaded rod 164 is realized, the electric control cabinet 110 controls the air blower 130, the hydraulic cylinder 162 and the indicator light 180 to work, the cleaning vehicle works to move the electric control cabinet 110 and the air duct 150, the air blower 130 works, the air blower 130 guides the wind out of the air duct 150 to blow the garbage on the road surface away from the road surface to realize the cleaning of the road surface, in the process of moving of the cleaning vehicle, when the uneven road surface is encountered, the wear-resistant pad 172 contacts the road surface, under the action of the spring 173, the L-shaped plate 171 is pressed to the pressure sensor 174, when the pressure sensor 174 monitors that the pressure received reaches the set maximum value, the pressure sensor 174 transmits the signal to the electric control cabinet 110, the electric control cabinet 110 transmits the signal to the hydraulic cylinder 162 and the driver, the piston rod of the hydraulic cylinder 162 is retracted to drive the air duct 150 to lift to a specified height, that is, the wear-resistant pad 172 is separated from the ground, when the driver observes that the road condition is good, the driver controls the hydraulic cylinder 162 to work to make the air duct 150 move downward to the initial height again, that is, the purpose of protecting the air duct 150 is achieved, the spring 173, the pressure sensor 174 and the hydraulic cylinder 162 are used to protect the air duct 150, which effectively prevents the air duct 150 from touching the road surface and improves the service life of the air duct 150.
[0028] It should be noted that the specific model specifications of the electric control cabinet 110, the air blower 130, the hydraulic cylinder 162, the pressure sensor 174 and the indicator light 180 need to be determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in the art, so it will not be described in detail.
[0029] The power supply and principle of the electric control cabinet 110, the air blower 130, the hydraulic cylinder 162, the pressure sensor 174 and the indicator light 180 are clear to those skilled in the art, and will not be described in detail here.
[0030] The above merely provides examples of the present application, and is not intended to limit the protection scope of the present application. For those skilled in the art, the present application can have various modifications and changes. Any modified, equivalent replaced, improved, etc. within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that similar reference numerals and letters represent similar items in the following drawings, thus, once an item is defined in one drawing, it need not be further defined and explained in the subsequent drawings.
Claims
1. A road cleaning device, characterized in that, The utility model provides an electric control cabinet (110), a blower (130), a bellows (140), a air duct (150), a distance adjusting mechanism (160) and a protection mechanism (170), the blower (130) is fixed on the cabinet wall of the electric control cabinet (110), the air inlet of the air duct (150) is hinged on the air outlet of the blower (130), one end of the bellows (140) is fixed on the air outlet of the blower (130), the other end of the bellows (140) is fixed on the air inlet of the air duct (150); The distance adjusting mechanism (160) is installed on the blower (130) and the air duct (150), and is used for adjusting the distance between the lower end of the air duct (150) and the road. The protection mechanism (170) is installed on the air duct (150), and is used for protecting the air duct (150) from collision.
2. A road cleaning device according to claim 1, characterised in that The utility model also includes a connecting lug plate (120) fixed on the cabinet wall of the electric control cabinet (110).
3. A road cleaning device according to claim 1, wherein The distance adjusting mechanism (160) includes a first support seat (161), a hydraulic cylinder (162), a second support seat (163), a threaded rod (164) and a threaded sleeve (165), the first support seat (161) is fixed on the outer wall of the blower (130), and the second support seat (163) is fixed on the outer wall of the air duct (150); The cylinder barrel of the hydraulic cylinder (162) is rotatably arranged on the first support seat (161), the threaded rod (164) is rotatably arranged on the second support seat (163), and the threaded sleeve (165) is threadedly sleeved on the piston rod of the hydraulic cylinder (162) and the threaded rod (164).
4. A roadway cleaning device according to claim 1, wherein, The protection mechanism (170) includes an L-shaped plate (171), a spring (173) and a pressure sensor (174), one end of the spring (173) is fixed on the L-shaped plate (171), the other end of the spring (173) is fixed on the outer wall of the air duct (150), and the pressure sensor (174) is fixed on the outer wall of the air duct (150).
5. A road cleaning device according to claim 4, wherein The spring (173) is provided with a plurality of springs (173) arranged uniformly on the L-shaped plate (171).
6. A road cleaning device according to claim 4, wherein The utility model also includes a wear-resistant pad (172) fixed on the outer wall of the L-shaped plate (171).
7. A roadway cleaning device according to claim 1, wherein, The utility model also includes an indicating lamp (180) fixed on the outer wall of the cabinet wall of the electric control cabinet (110).