Novel escalator handrail belt cleaning device
By designing a handrail cleaning device that includes adjustment, lifting, storage, power, cleaning, and hygienic components, the problem of secondary pollution of the cleaning cloth is solved, achieving effective cleaning of the cleaning cloth and continuous cleaning of the handrail.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- CHENGDU IND VOCATIONAL TECHN COLLEGE
- Filing Date
- 2025-06-26
- Publication Date
- 2026-05-08
AI Technical Summary
Existing escalator handrail cleaning devices cannot effectively clean the cleaning cloth, resulting in secondary contamination of the handrail after the cleaning cloth is used.
A handrail cleaning device is designed, comprising an adjustment component, a lifting component, a storage component, a power component, a cleaning component, and a cleanliness component. The lifting component and the power component are driven by a threaded rod, causing the rubber roller to contact and rotate with the handrail. The handrail is cleaned by a cleaning cloth and a rotating brush, and the cleaning cloth is cleaned by the cleanliness component.
It achieves effective cleaning of the cleaning cloth, avoids secondary contamination of the handrail belt by the cleaning cloth, and ensures the continuity of the cleaning effect.
Smart Images

Figure CN224212242U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of handrail cleaning devices, and in particular to a novel escalator handrail cleaning device. Background Technology
[0002] With the rapid development of the social economy and the continuous improvement of people's living standards, escalators have become an indispensable part of people's daily lives, appearing more and more in people's daily life scenarios, and are widely used in public places such as shopping malls and public transportation.
[0003] In the prior art, such as the automatic cleaning device for escalator handrails disclosed in CN208883270U, a first cleaning device is provided on the escalator truss. The first cleaning device includes a fixed bracket on the truss and a guide wheel located above the handrail. This device is convenient to install and disassemble and can effectively clean dirt and black powder from the escalator handrail. However, this prior art automatic cleaning device for escalator handrails cannot clean the cleaning cloth, resulting in secondary contamination of the handrail after the cleaning cloth is used. Therefore, a new type of escalator handrail cleaning device is proposed. Utility Model Content
[0004] In view of this, the present utility model aims to provide a novel escalator handrail cleaning device to solve or alleviate the technical problems existing in the prior art. By installing the cleaning component, the cleaning cloth can be cleaned, thereby making the cleaned cloth cleaner. Because the cleaning cloth can be cleaned, it is less likely to cause secondary contamination of the handrail.
[0005] The technical solution of this utility model embodiment is implemented as follows:
[0006] A novel escalator handrail cleaning device includes an adjusting component, a lifting component threaded onto the adjusting component, a storage component elastically fitted onto the lifting component, a fixed frame fixedly installed inside the storage component, a power component, a cleaning component, a transmission component, and a cleanliness component rotatably fitted onto the fixed frame, the cleaning component meshing with the power component and the transmission component, the transmission component meshing with the cleanliness component, a sliding frame slidably fitted onto the fixed frame, a second spring fixedly installed between the sliding frame and the fixed frame, and a squeezing roller rotatably fitted onto the sliding frame.
[0007] Preferably, the adjustment assembly includes a base plate, a threaded rod rotatably mounted on the base plate, and four first guide rods fixedly mounted on the base plate. The installation of the threaded rods facilitates the lifting and lowering of the lifting assembly.
[0008] Preferably, the lifting assembly includes a lifting seat that is threadedly engaged with the threaded rod, two first springs fixedly installed on the lifting seat, and four second guide rods that are slidably engaged within the lifting seat. The lifting seat and the four first guide rods are slidably engaged, and the installation of the second guide rods and the lifting seat facilitates the installation of the first springs.
[0009] Preferably, the storage assembly includes a box body fixedly connected to two first springs and four second guide rods, and a valve fixedly installed at the bottom of the box body. The installation of the valve facilitates the outflow of wastewater after cleaning.
[0010] Preferably, the power assembly includes two first gears and a rubber roller fixedly installed between the two first gears. The cleaning assembly includes two second gears meshing with the two first gears, a rotating shaft fixedly installed between the two second gears, and a cleaning cloth fixed to the circumference of the rotating shaft by Velcro. The installation of the cleaning assembly facilitates the cleaning of the handrail belt.
[0011] Preferably, the transmission assembly includes two third gears that mesh with the two second gears, and the cleaning assembly includes two fourth gears that mesh with the two third gears respectively, and a rotating brush fixedly installed between the two fourth gears. The periphery of the rotating brush is in contact with the cleaning cloth, and the installation of the rotating brush facilitates the cleaning of the cleaning cloth.
[0012] The present invention has the following advantages due to the adoption of the above technical solution:
[0013] I. This utility model, through the installation of a cleaning component, can clean the cleaning cloth, thereby making the cleaned cleaning cloth cleaner. Because the cleaning cloth can be cleaned, it is less likely to cause secondary contamination of the handrail belt.
[0014] Second, by installing a threaded rod, this utility model can drive the storage component and the power component to rise, so that the power component after lifting can contact the handrail belt, and the rubber roller can rotate under the movement of the handrail belt, thereby providing power for the operation of the device.
[0015] The above overview is for illustrative purposes only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present invention will become readily apparent from the accompanying drawings and the following detailed description. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0018] Figure 2 This is a bottom view of the structure of this utility model;
[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;
[0020] Figure 4 This is a structural diagram of the rotating shaft of this utility model;
[0021] Figure 5 This is a structural diagram of the fixing frame of this utility model;
[0022] Figure 6 This is a structural diagram of the valve of this utility model.
[0023] Reference numerals: 1. Adjustment component; 2. Lifting component; 3. Storage component; 4. Fixing frame; 5. Power component; 6. Cleaning component; 7. Transmission component; 8. Cleaning component; 9. Sliding frame; 10. Second spring; 11. Squeezing roller; 12. Base plate; 13. Threaded rod; 14. First guide rod; 15. Lifting seat; 16. First spring; 17. Second guide rod; 18. Box body; 19. Valve; 20. First gear; 21. Rubber roller; 22. Second gear; 23. Rotating shaft; 24. Cleaning cloth; 25. Third gear; 26. Fourth gear; 27. Rotating brush. Detailed Implementation
[0024] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of this invention. Therefore, the drawings and description are considered exemplary in nature and not restrictive.
[0025] The embodiments of this utility model will now be described in detail with reference to the accompanying drawings.
[0026] like Figure 1-6As shown, this utility model embodiment provides a novel escalator handrail cleaning device, including: an adjusting component 1, a lifting component 2 threadedly fitted on the adjusting component 1, a storage component 3 elastically fitted on the lifting component 2, a fixed frame 4 fixedly installed inside the storage component 3, a power component 5, a cleaning component 6, a transmission component 7, and a cleanliness component 8 rotatably fitted on the fixed frame 4, the cleaning component 6 meshing with the power component 5 and the transmission component 7, the transmission component 7 meshing with the cleanliness component 8, a sliding frame 9 slidably fitted on the fixed frame 4, a second spring 10 fixedly installed between the sliding frame 9 and the fixed frame 4, and a squeezing roller 11 rotatably fitted on the sliding frame 9.
[0027] In this embodiment, specifically: the adjustment component 1 includes a base plate 12, a threaded rod 13 rotatably mounted on the base plate 12, and four first guide rods 14 fixedly mounted on the base plate 12. The installation of the first guide rods 14 can guide the lifting seat 15 during the sliding process, thereby making the sliding of the lifting seat 15 more stable.
[0028] In this embodiment, specifically: the lifting assembly 2 includes a lifting seat 15 that is threadedly engaged with the threaded rod 13, two first springs 16 fixedly installed on the lifting seat 15, and four second guide rods 17 that are slidably engaged within the lifting seat 15. The lifting seat 15 is slidably engaged with the four first guide rods 14. The installation of the second guide rods 17 can guide the box 18 during the sliding process, thereby making the sliding of the box 18 more stable.
[0029] In this embodiment, specifically: the storage component 3 includes a box 18 fixedly connected to two first springs 16 and four second guide rods 17, and a valve 19 fixedly installed at the bottom of the box 18. The installation of the first springs 16 facilitates the compression of the box 18.
[0030] In this embodiment, specifically: the power assembly 5 includes two first gears 20 and a rubber roller 21 fixedly installed between the two first gears 20; the cleaning assembly 6 includes two second gears 22 meshing with the two first gears 20, a rotating shaft 23 fixedly installed between the two second gears 22, and a cleaning cloth 24 fixed to the periphery of the rotating shaft 23 by Velcro; the installation of the rubber roller 21 facilitates the handrail belt to drive the rubber roller 21 and the cleaning assembly 6 to rotate.
[0031] In this embodiment, specifically: the transmission assembly 7 includes two third gears 25 that mesh with the two second gears 22, the cleaning assembly 8 includes two fourth gears 26 that mesh with the two third gears 25 respectively, and a rotary brush 27 fixedly installed between the two fourth gears 26. The periphery of the rotary brush 27 is in contact with the cleaning cloth 24. The installation of the third gears 25 facilitates changing the rotation direction of the rotary brush 27.
[0032] When this utility model is in operation: when the rubber roller 21 in the device needs to contact the handrail belt to rotate, the threaded rod 13 is rotated. The rotation of the threaded rod 13 causes the lifting seat 15, the housing 18, the fixing frame 4, and the rubber roller 21 to slide upward. Then the device is placed under the handrail belt. When the rubber roller 21 slides upward, it contacts the handrail belt. The handrail belt moves from the left side of the device to the right side. After the rubber roller 21 contacts the handrail belt, the threaded rod 13 is rotated again. The lifting seat 15 slides upward and squeezes the first spring 16, the housing 18, and the rubber roller 21, thereby increasing the friction between the rubber roller 21 and the handrail belt. This allows the movement of the handrail belt to drive the rubber roller 21 to rotate.
[0033] When the device needs to clean the cleaning cloth 24, the rotating rubber roller 21 sequentially drives the first gear 20, the second gear 22, the rotating shaft 23, the cleaning cloth 24, the third gear 25, the fourth gear 26, and the rotating brush 27 to rotate. As the cleaning cloth 24 rotates, it performs contact-type rotating cleaning of the handrail belt. After cleaning the handrail belt, dust accumulates on the cleaning cloth 24. At this point, cleaning fluid is added into the housing 18, causing the cleaning fluid to partially submerge the rotating brush 27. 7. When the rotating brush 27 comes into contact with the cleaning solution, the cleaning solution adheres to the bristles of the rotating brush 27. When the rotating brush 27 rotates, it cleans the dust on the surface of the cleaning cloth 24. After the rotating brush 27 wets the cleaning cloth 24 with the cleaning solution, the second spring 10 pulls the sliding frame 9 and the squeezing roller 11 to slide. The sliding squeezing roller 11 squeezes the cleaning cloth 24, and the moisture on the cleaning cloth 24 is reduced after being squeezed by the squeezing roller 11.
[0034] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any person skilled in the art can easily conceive of various variations or substitutions within the technical scope disclosed in this utility model, and these should all be included within the protection scope of this utility model. Therefore, the protection scope of this utility model should be determined by the protection scope of the claims.
Claims
1. A novel escalator handrail cleaning device, comprising an adjusting component (1), characterized in that: The adjustment component (1) is threadedly fitted with a lifting component (2), and the lifting component (2) is elastically fitted with a storage component (3). A fixing frame (4) is fixedly installed inside the storage component (3). The fixed frame (4) is rotatably fitted with a power component (5), a cleaning component (6), a transmission component (7), and a clean component (8). The cleaning component (6) meshes with the power component (5) and the transmission component (7). The transmission component (7) meshes with the clean component (8). The fixed frame (4) is slidably fitted with a sliding frame (9). A second spring (10) is fixedly installed between the sliding frame (9) and the fixed frame (4). A squeezing roller (11) is rotatably fitted on the sliding frame (9).
2. The novel escalator handrail cleaning device according to claim 1, characterized in that: The adjustment assembly (1) includes a base plate (12), a threaded rod (13) rotatably mounted on the base plate (12), and four first guide rods (14) fixedly mounted on the base plate (12).
3. A novel escalator handrail cleaning device according to claim 2, characterized in that: The lifting assembly (2) includes a lifting seat (15) that is threadedly engaged with the threaded rod (13), two first springs (16) fixedly installed on the lifting seat (15), and four second guide rods (17) that are slidably engaged within the lifting seat (15). The lifting seat (15) is slidably engaged with the four first guide rods (14).
4. A novel escalator handrail cleaning device according to claim 3, characterized in that: The storage assembly (3) includes a housing (18) fixedly connected to two first springs (16) and four second guide rods (17), and a valve (19) fixedly installed at the bottom of the housing (18).
5. A novel escalator handrail cleaning device according to claim 1, characterized in that: The power assembly (5) includes two first gears (20) and a rubber roller (21) fixedly installed between the two first gears (20). The cleaning assembly (6) includes two second gears (22) meshing with the two first gears (20), a rotating shaft (23) fixedly installed between the two second gears (22), and a cleaning cloth (24) fixed to the periphery of the rotating shaft (23) by Velcro.
6. A novel escalator handrail cleaning device according to claim 5, characterized in that: The transmission assembly (7) includes two third gears (25) that mesh with two second gears (22), and the cleaning assembly (8) includes two fourth gears (26) that mesh with two third gears (25) respectively, and a rotating brush (27) fixedly installed between the two fourth gears (26). The periphery of the rotating brush (27) is in contact with the cleaning cloth (24).
Citation Information
Patent Citations
The invention discloses an escalator handrail automatic cleaning device
CN208883270U