Automatic hand strap cleaning device
By using an adsorption layer cleaning wheel to absorb antioxidants in the automatic handrail cleaning device, the problem of handrail surface dirtiness is solved and a damage-free cleaning effect is achieved.
Patent Information
- Application Number
- CN202422629703.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-09-23
- Estimated Expiration
- 2034-10-30
AI Technical Summary
Antioxidants on the surface of the handrails seep out and absorb dust, causing contamination. Existing technology is difficult to effectively remove without damaging the handrails.
An automatic handrail cleaning device is designed, which uses a cleaning wheel installed on a bracket. The outer peripheral surface of the cleaning wheel has an adsorption layer. The adsorption layer contacts the handrail and adsorbs antioxidants to achieve cleaning.
It can remove dirt on the surface of the handrail in real time, avoid damage to the handrail, and maintain the durability and comfort of the handrail.
Smart Images

Figure CN223372545U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of automatic escalators or moving walkways, in particular to an automatic cleaning device for handrails. Background Art
[0002] Handrails, also known as handrails or handrails, are a crucial component of escalators and moving walkways, providing stable support and safety for passengers. Handrails are typically constructed from high-performance materials such as spandex, polyurethane, or reinforced synthetic fibers, with a surface covering to ensure both durability and comfort. Their design must meet specific safety standards, ensuring a secure grip even at high speeds and minimizing the risk of slipping.
[0003] To prevent handrails from aging, they release antioxidants to form a protective film on their surface. However, the released antioxidants absorb dust from the air, forming a layer of dirt on the handrail surface that can contaminate passengers' hands and clothing.
[0004] Therefore, a solution to this problem is needed.
[0005] The information disclosed in the background section of the present invention is only intended to increase the understanding of the overall background of the present invention, and should not be regarded as an admission or any form of suggestion that the information constitutes the prior art already known to those skilled in the art. Utility Model Content
[0006] The purpose of the utility model is to provide an automatic cleaning device for an armrest belt, which can remove dirt on the surface of the armrest belt in real time without damaging the armrest belt.
[0007] The utility model provides an automatic cleaning device for an handrail belt, comprising: a bracket, which is arranged on the return side of the handrail belt; and a cleaning wheel, which is installed on the bracket, wherein the outer peripheral surface of the cleaning wheel has an adsorption layer, the adsorption layer contacts the return side of the handrail belt and can adsorb antioxidants on the surface of the handrail belt.
[0008] Preferably, the cleaning wheel can rotate along with the rotation of the handrail belt.
[0009] Preferably, the bracket comprises: a bracket body mounted to the baseboard; and an L-shaped support mounted to the bracket body.
[0010] Preferably, the L-shaped support member includes: an L-shaped support member first part, which is fixed to the bracket body; and an L-shaped support member second part, the L-shaped support member second part is perpendicular to the L-shaped support member first part, the L-shaped support member second part and the L-shaped support member first part are formed as a whole, and the cleaning wheel is installed on the L-shaped support member second part and can rotate around the L-shaped support member second part.
[0011] Preferably, the interior of the cleaning wheel is hollow, the second portion of the L-shaped support passes through the interior of the cleaning wheel, bearings are installed at both ends of the cleaning wheel, and the cleaning wheel is installed to the second portion of the L-shaped support through the bearings.
[0012] Preferably, the bracket comprises: a bracket body, which is mounted to the apron plate, and the bracket body is C-shaped; and a linear support member, both ends of which are mounted to the side plates of the bracket body.
[0013] Preferably, the bracket body includes: a bracket body connecting plate; and two side plates, which are perpendicular to the bracket body connecting plate, the two side plates are located on the same side of the bracket body connecting plate, the two side plates are formed as a whole with the bracket body connecting plate, and the two ends of the linear support are installed to the side plates of the bracket body.
[0014] Preferably, the interior of the cleaning wheel is hollow, the linear support member passes through the interior of the cleaning wheel, bearings are installed at both ends of the cleaning wheel, and the cleaning wheel is installed to the linear support member through the bearings.
[0015] Preferably, the bracket comprises: a bracket body, which is mounted to the baseboard, and the bracket body is L-shaped; and a linear support member, one end of which is mounted to the bracket body.
[0016] Preferably, the outer peripheral surface of the cleaning wheel has a groove, and the surface of the groove contacts the handrail belt.
[0017] The adsorption layer on the surface of the cleaning wheel of the embodiment of the present invention can adsorb the antioxidant of the handrail, thereby achieving real-time removal of dirt on the surface of the handrail without damaging the handrail.
[0018] The methods and apparatus of the present invention have other features and advantages, which will be apparent from the accompanying drawings and subsequent embodiments incorporated herein, or will be described in detail in the accompanying drawings and subsequent embodiments incorporated herein, which together serve to explain the specific principles of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 This is an application scenario diagram of the automatic cleaning device for handrails according to the embodiment of the present invention. Figure 1 ;
[0020] Figure 2 This is an application scenario diagram of the automatic cleaning device for handrails according to the embodiment of the present invention. Figure 2 ;
[0021] Figure 3 This is an application scenario diagram of the automatic cleaning device for handrails according to the embodiment of the present invention. Figure 3 .
[0022] Description of reference numerals:
[0023] 100: Bracket 110: Bracket body
[0024] 120: L-shaped support 121: L-shaped support first part
[0025] 122: L-shaped support member second part 130: bracket body
[0026] 131: Bracket body connecting plate 132: Side plate
[0027] 140: Linear support 150: Bracket body
[0028] 160: Linear support
[0029] 200: Cleaning wheel 201: Groove
[0030] 202: bottom 203: side
[0031] 300: Handrail.
[0032] It should be understood that the accompanying drawings are not necessarily drawn to scale, but rather present simplified representations of various features to illustrate the basic principles of the present invention. The specific design features disclosed in the present invention (including, for example, specific dimensions, directions, positions, and shapes) will be determined in part by the specific environment in which the invention is to be applied and used.
[0033] In the figures, like reference numbers refer to the same or equivalent parts of the present invention throughout the several figures of the drawing. DETAILED DESCRIPTION
[0034] Reference will now be made in detail to various embodiments of the present invention, examples of which are presented in the accompanying drawings and described below. Although the present invention will be described in conjunction with the exemplary embodiments, it should be understood that this description is not intended to limit the present invention to these exemplary embodiments. On the contrary, the present invention is intended to cover not only these exemplary embodiments, but also various alternatives, modifications, equivalents, and other embodiments that may be included within the spirit of the present invention and the scope defined by the appended claims.
[0035] Herein, the handrail 300 includes a passenger side and a return side, wherein the passenger side is a side accessible to a passenger and the return side is a side not accessible to a passenger.
[0036] The following combination Figures 1 to 2 The automatic cleaning device for handrails according to the embodiment of the present invention is described.
[0037] Figure 1 This is an application scenario diagram of the automatic cleaning device for handrails according to the embodiment of the present invention. Figure 1 ; Figure 2 This is an application scenario diagram of the automatic cleaning device for handrails according to the embodiment of the present invention. Figure 2 ; Figure 3 This is an application scenario diagram of the automatic cleaning device for handrails according to the embodiment of the present invention. Figure 3 .
[0038] The automatic handrail cleaning device of the embodiment of the present invention includes: a bracket 100 and a cleaning wheel 200.
[0039] The bracket 100 is provided on the return side of the handrail belt 300 .
[0040] The cleaning wheel 200 is mounted on the bracket 100 . The outer peripheral surface of the cleaning wheel 200 has an adsorption layer. The adsorption layer contacts the return side of the handrail belt 300 and can adsorb the antioxidant on the surface of the handrail belt.
[0041] The adsorption layer on the surface of the cleaning wheel 200 of the embodiment of the present invention can adsorb the antioxidant of the handrail 300, thereby achieving real-time removal of dirt on the surface of the handrail without damaging the handrail.
[0042] The amount of antioxidant deposited on the surface of the handrail 300 varies depending on environmental factors such as temperature. When more antioxidant deposits are deposited on the surface of the handrail 300, the adsorption layer on the surface of the cleaning wheel 200 will absorb more antioxidants. When less antioxidant deposits are deposited on the surface of the handrail 300, the adsorption layer on the surface of the cleaning wheel 200 will absorb less antioxidants. When less antioxidant deposits are deposited on the surface of the handrail 300 and the adsorption layer on the surface of the cleaning wheel 200 has already absorbed a large amount of antioxidants, a small amount of antioxidants on the adsorption layer on the surface of the cleaning wheel 200 will return to the surface of the handrail 300, forming a dynamic balance. While ensuring that the surface of the handrail 300 is covered with antioxidants, it automatically removes dust, oil stains, sweat stains, and other impurities from the surface of the handrail 300, achieving real-time removal of impurities from the surface of the handrail 300 without damaging the handrail 300.
[0043] In an exemplary embodiment, the cleaning wheel 200 can rotate along with the rotation of the handrail belt 300 , so that the cleaning wheel 200 can sweep dirt on the surface of the handrail belt 300 in turn at each position of the cleaning wheel 200 in its own circumferential direction.
[0044] In one embodiment, Figure 1 As shown, the bracket 100 includes a bracket body 110 and an L-shaped support member 120 .
[0045] The bracket body 110 is mounted to a baseboard of an escalator or a moving walkway (the baseboard is not shown in the figure).
[0046] The L-shaped support member 120 is mounted to the bracket body 110. Specifically, the L-shaped support member 120 includes an L-shaped support member first portion 121 and an L-shaped support member second portion 122 formed as an integral body, wherein the L-shaped support member first portion 121 is perpendicular to the L-shaped support member second portion 122. The L-shaped support member first portion 121 is fixed to the bracket body 110, and the cleaning wheel 200 is mounted on the L-shaped support member second portion 122 and can rotate around the L-shaped support member second portion 122.
[0047] The interior of the cleaning wheel 200 is hollow, and the second part 122 of the L-shaped support passes through the interior of the cleaning wheel 200. Bearings are installed at both ends of the cleaning wheel 200. The cleaning wheel 200 is installed to the second part 122 of the L-shaped support through the bearings, so that the cleaning wheel 200 can rotate around the second part 122 of the L-shaped support.
[0048] In another embodiment, Figure 2 As shown, the stent 100 includes a stent body 130 and a linear support member 140 .
[0049] The bracket body 130 is mounted to the apron plate (not shown in the figure) and is C-shaped. The bracket body 130 includes an integral bracket body connecting plate 131 and two side plates 132. The side plates 132 are perpendicular to the bracket body connecting plate 131 and are located on the same side of the bracket body connecting plate 131.
[0050] Both ends of the linear support member 140 are mounted to the side plates 132 of the bracket body 130 .
[0051] The cleaning wheel 200 is hollow inside, and the linear support 140 passes through the inside of the cleaning wheel 200. Bearings are installed at both ends of the cleaning wheel 200. The cleaning wheel 200 is installed to the linear support 140 through the bearings, so that the cleaning wheel 200 can rotate around the linear support 140.
[0052] In yet another embodiment, Figure 3 As shown, the stent 100 includes a stent body 150 and a linear support member 160 .
[0053] The bracket body 150 is mounted to the baseboard and has an L-shape.
[0054] One end of the linear support member 160 is mounted to the bracket body 150 .
[0055] exist Figure 3In the embodiment, the outer circumference of the cleaning wheel 200 has a groove 201, the surface of which contacts the handrail 300. Specifically, the groove 201 has a trapezoidal cross-section, with a bottom surface 202 and two side surfaces 203, meaning that the entire cleaning wheel 200 is saddle-shaped. The return side of the handrail 300 can be accommodated within the groove 201. The adsorption layer on the bottom surface 202 and the two side surfaces 203 of the groove 201 can absorb antioxidants from the surface of the handrail 300.
[0056] Figures 1 to 3 Although only two structures of the bracket 100 are illustrated, the type of the bracket 100 is not limited thereto and can be any form in the prior art as long as it can achieve the above functions.
[0057] Figure 3 The medium saddle cleaning wheel 200 is also suitable for Figure 1 and Figure 2 bracket 100 or other types of bracket 100.
[0058] In an exemplary embodiment, the width of the cleaning wheel 200 is greater than or equal to the width of the handrail belt 300 , so that the adsorption layer of the cleaning wheel 200 can fully adsorb the antioxidant of the handrail belt 300 .
[0059] In one embodiment, the material of the absorbent layer is fiber fluff.
[0060] In another embodiment, the material of the adsorption layer is wool. The type of the adsorption layer is not limited thereto, and it can be any form in the prior art as long as it can achieve the above functions.
[0061] The operation of the automatic cleaning device for the handrail according to the embodiment of the present invention will be described below with reference to the accompanying drawings.
[0062] The handrail automatic cleaning device is installed on the return side of the handrail 300.
[0063] When the handrail belt 300 does not rotate, the cleaning wheel 200 does not clean the handrail belt 300 .
[0064] When the handrail belt 300 rotates, the friction between the handrail belt 300 and the cleaning wheel 200 drives the cleaning wheel 200 to rotate together, and the cleaning wheel 200 cleans dirt such as dust, oil, sweat, etc. on the surface of the handrail belt 300.
[0065] For convenience of explanation and precise definition of the appended claims, the terms "upper", "lower", "inner", "outer", "above", "below", "upper", "lower", "upward", "downward", "front", "back", "behind", "inside", "outside", "inward", "outward", "inner", "exterior", "inner", "external", "forward", and "backward" are used to describe the features of the exemplary embodiments with reference to the positions of such features as shown in the accompanying drawings.
[0066] The foregoing descriptions of specific exemplary embodiments of the present invention are presented for purposes of illustration and description. The foregoing descriptions are not intended to be exhaustive, nor are they intended to limit the present invention to the precise forms disclosed, and it is apparent that many variations and modifications are possible in light of the foregoing teachings. The exemplary embodiments have been selected and described to explain the specific principles of the present invention and its practical application, thereby enabling others skilled in the art to realize and utilize the various exemplary embodiments of the present invention and its various alternatives and modifications. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic handrail cleaning device, characterized in that: include: a bracket disposed on the return side of the handrail; as well as A cleaning wheel is mounted on the bracket, wherein the outer peripheral surface of the cleaning wheel has an adsorption layer, the adsorption layer contacts the return side of the handrail and can adsorb the antioxidant on the surface of the handrail; The cleaning wheel can rotate along with the rotation of the handrail; The bracket comprises: a bracket body mounted to the baseboard; and an L-shaped support member mounted to the bracket body; Alternatively, the support comprises: a bracket body mounted to the apron plate, the bracket body being C-shaped; and a linear support member, both ends of which are mounted to the side panels of the bracket body; Alternatively, the support comprises: a bracket body mounted to the baseboard, the bracket body being L-shaped; and A linear support member has one end mounted to the bracket body.
2. The automatic handrail cleaning device according to claim 1, characterized in that: The L-shaped support comprises: a first portion of the L-shaped support member fixed to the bracket body; and The second part of the L-shaped support is perpendicular to the first part of the L-shaped support, and the second part of the L-shaped support is formed as a whole with the first part of the L-shaped support. The cleaning wheel is installed on the second part of the L-shaped support and can rotate around the second part of the L-shaped support.
3. The automatic handrail cleaning device according to claim 2, characterized in that: The interior of the cleaning wheel is hollow, the second part of the L-shaped support passes through the interior of the cleaning wheel, bearings are installed at both ends of the cleaning wheel, and the cleaning wheel is installed to the second part of the L-shaped support through the bearings.
4. The automatic handrail cleaning device according to claim 1, characterized in that: The bracket body comprises: a bracket body connecting plate; and The two side plates are perpendicular to the bracket body connecting plate, are located on the same side of the bracket body connecting plate, are integrated with the bracket body connecting plate, and both ends of the linear support are mounted to the side plates of the bracket body.
5. The automatic handrail cleaning device according to claim 4, characterized in that: The interior of the cleaning wheel is hollow, the linear support member passes through the interior of the cleaning wheel, bearings are installed at both ends of the cleaning wheel, and the cleaning wheel is installed to the linear support member through the bearings.
6. The automatic handrail cleaning device according to claim 1, characterized in that: The outer peripheral surface of the cleaning wheel has a groove, and the surface of the groove contacts the handrail belt.