Bus door handrail cleaning device

By designing a bus door handrail cleaning device, the straight rod and curved parts of the door handrail are cleaned using a servo motor-driven cleaning mechanism, which solves the problem of difficult time cleaning of stains on the door handrail and improves the ride experience.

CN120116889AInactive Publication Date: 2025-06-10LUOYANG ZHICHENGYUE ENVIRONMENTAL PROTECTION EQUIP CO LTD
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Patent Information

Application Number
CN202510612053.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-13
Publication Date
2025-06-10
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The mucus or dirt on the handrail of the bus door is difficult to clean up in time, causing these stains to be passed on to the next group of passengers, affecting the ride experience.

Method used

A bus door handrail cleaning device is designed, including a main frame and a cleaning mechanism. The cleaning mechanism drives the drive wheels and transmission belt through a servo motor with the drive end located in the main frame, realizing the unified cleaning of the straight rod and curved parts of the door handrail.

Benefits of technology

This device can facilitate drivers to clean up the mucus or dirt on the door armrests in a timely manner, avoid stain transfer, and improve the ride experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

A bus door handrail cleaning device relates to the technical field of auxiliary equipment for cleaning bus bodies, and is characterized in that cleaning mechanisms are mounted at two ends of a main body frame respectively, driving ends of the cleaning mechanisms are positioned in the main body frame, and the cleaning mechanisms drive the whole device to move; a straight rod portion and a bent portion of a bus door armrest are cleaned in a unified mode while the bus door armrest moves, the number of the frame bodies is two, one sides of the two frame bodies pass through a connecting shaft, the other sides of the two frame bodies are connected in a clamped mode, sliding grooves are formed in the two ends of each frame body respectively, and the positions of the sliding grooves in the two frame bodies correspond to each other and are communicated with each other. According to the cleaning device for the bus door handrail, the bus door handrail, especially the turning position of the bus door handrail, is cleaned through the cleaning mechanism, so that a driver can conveniently clean the bus door handrail in time, and mucus or dirt on the bus door handrail is prevented from being transferred to the next batch of passengers.
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Description

Technical Field

[0001] The present invention relates to the technical field of auxiliary equipment for vehicle body cleaning, and in particular to a cleaning device for the armrest of a bus door. Background Art

[0002] When playing in a park or scenic area, some snacks nearby will be purchased and eaten while playing. Especially for some children, their hands will get very dirty or sticky when eating. After the play, most people will choose to take a bus to leave. When taking a bus, children will habitually hold the armrest on the door to get on the bus. At this time, the mucus or dirt on the hands will be contaminated on the armrest of the door, especially at the turning position of the lower part. Buses will only clean the interior of the bus after work, and the mucus or dirt on the armrest of the door will be passed on to the next passenger, bringing a bad experience to the passenger. Summary of the Invention

[0003] In order to overcome the deficiencies in the background art, the present invention discloses a cleaning device for the armrest of a bus door. The present invention cleans the armrest of the door through a cleaning mechanism, especially the turning position of the armrest of the door, which is convenient for the driver to clean the armrest of the door in time, and avoids the mucus or dirt on the armrest of the door being passed on to the next batch of passengers.

[0004] In order to achieve the above-mentioned invention purpose, the present invention adopts the following technical solutions: A cleaning device for the armrest of a bus door, comprising a main body frame. Cleaning mechanisms are respectively installed at both ends of the main body frame, and the driving ends of the cleaning mechanisms are located inside the main body frame. The cleaning mechanisms drive the whole device to move, and while moving, the straight rod parts and the bent parts of the armrest of the bus door are cleaned uniformly.

[0005] The main body frame includes a frame body and a connecting shaft. The number of the frame bodies is two. One side of the two frame bodies is connected by the connecting shaft, and the other sides of the two frame bodies are clamped with each other.

[0006] Sliding grooves are respectively provided at both ends of the frame body, and the positions of the sliding grooves on the two frame bodies correspond to each other and are communicated.

[0007] The cleaning mechanism includes a first rotating frame, a cleaning brush, a disinfection pad, a second rotating frame, a fixing frame, a transmission belt, a first bevel gear, a small dual-shaft servo motor, a second bevel gear, a positioning plate, and a gear ring. There are two first rotating frames, which are respectively located in the sliding grooves at both ends of the frame body and are rotatably connected. The first rotating frame is connected to the second rotating frame through a hinged mechanism. The cleaning brush and the disinfection pad are respectively installed in the first rotating frame and the second rotating frame. There are two fixing frames, which are respectively located in the two frame bodies and are fixedly connected. A small dual-shaft servo motor and a rotating rod are installed in the fixing frame. Driving wheels are respectively installed on the two motor shafts of the small dual-shaft servo motor and at both ends of the rotating rod, and the driving wheels are connected by a transmission belt. A first bevel gear is fixedly connected to one of the motor shafts of the small dual-shaft servo motor. The positioning plate is located in the frame body and is fixedly connected, and a rotating rod is rotatably connected to the positioning plate. A second bevel gear and a gear are respectively fixedly connected to both ends of the rotating rod, and the second bevel gear is meshed with the first bevel gear. The gear ring is located in the first rotating frame and is fixedly connected, and the gear ring is meshed with the gear.

[0008] Connecting plates are respectively fixedly connected to the adjacent sides of the first rotating frame and the second rotating frame, and a connecting rod is rotatably connected to the connecting plate. The connecting rods are connected by a central ring.

[0009] The diameter of the inner ring of the central ring is larger than the diameter of the handrail of the bus door, and the inner ring of the central ring does not contact the handrail of the bus door.

[0010] The position of the central axis of the central ring coincides with the position of the central axes of the first rotating frame and the second rotating frame.

[0011] The gear ring is located on one side of the cleaning brush, and the gear ring does not contact the cleaning brush.

[0012] The positions of the central axes of the first rotating frame and the second rotating frame coincide with the position of the central axis of the frame body.

[0013] Magic tapes are respectively provided on the inner walls of the first rotating frame and the second rotating frame, and the first rotating frame and the second rotating frame are connected to the cleaning brush and the disinfection pad through the magic tapes.

[0014] Due to the adoption of the above technical solution, the present invention has the following beneficial effects: For the bus door handrail cleaning device described in the present invention, the cleaning mechanism is used to clean the door handrail, especially the turning position of the door handrail, which facilitates the driver to clean the door handrail in time and avoid the mucus or dirt on the door handrail from being transmitted to the next batch of passengers. Description of the Drawings

[0015] Figure 1Schematic diagram of the three-dimensional structure of the present invention; Figure 2 First sectional view of the present invention; Figure 3 is Figure 2 Enlarged schematic diagram of part A of the present invention; Figure 4 is Figure 2 Enlarged schematic diagram of part B of the present invention; Figure 5 Second sectional view of the present invention; Figure 6 is Figure 5 Enlarged schematic diagram of part C of the present invention; 1. Main body frame; 101. Frame body; 2. Cleaning mechanism; 201. First rotating frame; 202. Cleaning brush; 203. Connecting plate; 204. Central ring; 205. Disinfection pad; 206. Second rotating frame; 207. Connecting rod; 208. Fixed frame; 209. Transmission belt; 210. First bevel gear; 211. Small double-shaft servo motor; 212. Second bevel gear; 213. Positioning plate; 214. Tooth ring; 215. Magic tape; 216. Rotating rod; 217. Driving wheel; 218. Rotating rod; 219. Gear. Detailed implementation manner

[0016] The present invention can be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0017] Combined with the attached Figures 1-6 A cleaning device for the armrest of a bus door, comprising a main body frame 1. Cleaning mechanisms 2 are respectively installed at both ends of the main body frame 1, and the driving ends of the cleaning mechanisms 2 are located inside the main body frame 1. The cleaning mechanisms 2 drive the whole device to move, and while moving, the straight rod parts and the bent parts of the armrest of the bus door are cleaned uniformly.

[0018] The main body frame 1 includes a frame body 101 and a connecting shaft. The number of the frame bodies 101 is two. One sides of the two frame bodies 101 are connected by a connecting shaft, and the other sides of the two frame bodies 101 are clamped with each other. A single-chip microcomputer and an internal power supply are arranged inside the main body frame 1. The driver can start the single-chip microcomputer through a remote button to command the cleaning mechanism 2 to work. The program for the single-chip microcomputer to control the cleaning mechanism 2 to work belongs to the prior art field, and the internal power supply supplies power to the electrical equipment inside the cleaning mechanism 2.

[0019] Sliding grooves are respectively arranged at both ends of the frame body 101, and the positions of the sliding grooves on the two frame bodies 101 correspond to each other and are communicated.

[0020] The cleaning mechanism 2 includes a first rotating frame 201, a cleaning brush 202, a disinfection pad 205, a second rotating frame 206, a fixing frame 208, a transmission belt 209, a first bevel gear 210, a small double-shaft servo motor 211, a second bevel gear 212, a positioning plate 213 and a gear ring 214. The number of the first rotating frames 201 is two, and the two first rotating frames 201 are respectively located in the sliding grooves at both ends of the frame body 101 and are rotatably connected. The first rotating frame 201 is connected to the second rotating frame 206 through a hinged mechanism. The cleaning brush 202 and the disinfection pad 205 are respectively installed in the first rotating frame 201 and the second rotating frame 206. The cleaning brush 202 and the disinfection pad 205 will closely adhere to the door armrest. Under the action of the disinfection pad 205, the second rotating frame 206 will move or turn along the door armrest. The number of the fixing frames 208 is two, and the two fixing frames 208 are respectively located in the two frame bodies 101 and are fixedly connected. A small double-shaft servo motor 211 and a rotating rod 216 are installed in the fixing frame 208. Driving wheels 217 are respectively installed on the two motor shafts of the small double-shaft servo motor 211 and at both ends of the rotating rod 216, and the driving wheels 217 are connected by a transmission belt 209. A first bevel gear 210 is fixedly connected to one of the motor shafts of the small double-shaft servo motor 211. The positioning plate 213 is located in the frame body 101 and is fixedly connected. A rotating rod 218 is rotatably connected to the positioning plate 213. A second bevel gear 212 and a gear 219 are respectively fixedly connected to both ends of the rotating rod 218, and the second bevel gear 212 is meshed with the first bevel gear 210. The gear ring 214 is located in the first rotating frame 201 and is fixedly connected, and the gear ring 214 is meshed with the gear 219. The transmission belt 209 will be in contact with the surface of the door armrest, and the longitudinal side of the fixing frame 208 is lower than the plane of the transmission belt 209. The fixing frame 208 will not be in contact with the surface of the door armrest.

[0021] Connecting plates 203 are respectively fixedly connected to the adjacent sides of the first rotating frame 201 and the second rotating frame 206, and a connecting rod 207 is rotatably connected to the connecting plate 203. The connecting rods 207 are connected through a central ring 204. The first rotating frame 201 drives the bent second rotating frame 206 to rotate, and the structural principle is similar to that of a universal shaft.

[0022] The diameter of the inner ring of the central ring 204 is larger than the diameter of the bus door armrest, and the inner ring of the central ring 204 is not in contact with the bus door armrest.

[0023] The position of the central axis of the central ring 204 coincides with the positions of the central axes of the first rotating frame 201 and the second rotating frame 206.

[0024] The gear ring 214 is located on one side of the cleaning brush 202, and the gear ring 214 is not in contact with the cleaning brush 202.

[0025] The positions of the central axes of the first rotating frame 201 and the second rotating frame 206 coincide with the position of the central axis of the frame body 101.

[0026] Magic tapes 215 are respectively provided on the inner walls of the first rotating frame 201 and the second rotating frame 206, and the first rotating frame 201 and the second rotating frame 206 are connected to the cleaning brush 202 and the disinfection pad 205 through the magic tapes 215, which facilitates the driver to replace the cleaning brush 202 and the disinfection pad 205.

[0027] When the described bus door handrail cleaning device is in use, the driver opens the two frame bodies 101, buckles the two frame bodies 101 on the door handrail, then buckles the two frame bodies 101 together to fix the position of the cleaning mechanism 2. The small two-axis servo motor 211 drives the driving wheel and the first bevel gear 210 to rotate. During the rotation of the driving wheel 217, the driving belt 209 is driven to move, and the whole device is driven to move through the driving belt 209. During the rotation of the first bevel gear 210, the second bevel gear 212 is driven to rotate. The second bevel gear 212 drives the gear 219 to rotate through the rotating rod 218. During the rotation of the gear 219, the gear ring 214 is driven to rotate. The first rotating frame 201 is driven to rotate through the gear ring 214. The cleaning brush 202 in the first rotating frame 201 is driven by the rotation of the first rotating frame 201 to clean the door handrail. The first rotating frame 201 drives the second rotating frame 206 to rotate through the connecting plate 203, the central ring 204 and the connecting rod 207. During the rotation of the second rotating frame 206, the disinfection pad 205 in the second rotating frame 206 disinfects the door handrail.

[0028] The parts not described in detail in the present invention are the prior art. Although the present invention is specifically shown and introduced in combination with the preferred implementation schemes, there are many methods and ways to specifically implement this technical solution. The above description is only the preferred implementation manner of the present invention. However, those skilled in the art should understand that various changes can be made to the present invention in terms of form and details without departing from the spirit and scope of the present invention defined by the appended claims, and all of them fall within the protection scope of the present invention.

Claims

1. A bus door handrail cleaning device, comprising a main frame, characterized in that: Cleaning mechanisms are respectively installed at both ends of the main frame, and the driving end of the cleaning mechanism is located in the main frame. The cleaning mechanism drives the device to move as a whole, and the straight rod part and the curved part of the bus door handrail are uniformly cleaned while moving.

2. A bus door handrail cleaning device according to claim 1, characterized in that: The main frame comprises a frame body and a connecting shaft. The number of the frame bodies is two. One side of the two frame bodies passes through the connecting shaft, and the other sides of the two frame bodies are mutually clamped.

3. A bus door handrail cleaning device according to claim 2, characterized in that: Sliding grooves are respectively arranged at the two ends of the frame, and the positions of the sliding grooves on the two frames correspond and are connected.

4. A bus door handrail cleaning device according to claim 1, characterized in that: The cleaning mechanism includes a first rotating frame, a cleaning brush, a disinfection pad, a second rotating frame, a fixed frame, a transmission belt, a first bevel gear, a small dual-axis servo motor, a second bevel gear, a positioning plate and a gear ring. The number of the first rotating frames is two, and the two first rotating frames are respectively located in the sliding grooves at both ends of the frame body and are rotatably connected, and the first rotating frame is connected to the second rotating frame through a hinge mechanism. A cleaning brush and a disinfection pad are respectively installed in the first rotating frame and the second rotating frame. The number of the fixed frames is two, and the two fixed frames are respectively located in the two frames and are fixedly connected, and a A small double-axis servo motor and a rotating rod are provided, and driving wheels are respectively installed on the two motor shafts of the small double-axis servo motor and the two ends of the rotating rod, and the driving wheels are connected by a transmission belt. A first bevel gear is fixedly connected to the motor shaft at one end of the small double-axis servo motor, the positioning plate is located in the frame body and fixedly connected, and the rotating rod is rotatably connected to the positioning plate, the two ends of the rotating rod are respectively fixedly connected with a second bevel gear and a gear, and the second bevel gear is meshingly connected to the first bevel gear, the gear ring is located in the first rotating frame and fixedly connected, and the gear ring is meshingly connected to the gear.

5. A bus door handrail cleaning device according to claim 4, characterized in that: A connecting plate is fixedly connected to one side adjacent to the first rotating frame and the second rotating frame, and a connecting rod is rotatably connected to the connecting plate. The connecting rods are connected via a central ring.

6. A bus door handrail cleaning device according to claim 5, characterized in that: The diameter of the inner circle of the central ring is greater than the diameter of the bus door handrail, and the inner circle of the central ring does not contact the bus door handrail.

7. A bus door handrail cleaning device according to claim 5, characterized in that: The position of the central axis of the central ring coincides with the positions of the central axes of the first rotating frame and the second rotating frame.

8. A bus door handrail cleaning device according to claim 4, characterized in that: The gear ring is located at one side of the cleaning brush, and the gear ring is not in contact with the cleaning brush.

9. A bus door handrail cleaning device according to claim 4, characterized in that: The positions of the central axes of the first rotating frame and the second rotating frame coincide with the position of the central axis of the frame body.

10. A bus door handrail cleaning device according to claim 4, characterized in that: Velcro is provided on the inner walls of the first rotating frame and the second rotating frame respectively, and the first rotating frame and the second rotating frame are connected with the cleaning brush and the disinfection pad through the Velcro.