Elevator sterilizing and cleaning device
By introducing an adhesive roller and a collection device into the elevator sterilization and cleaning equipment, the problem of impurities adhering to the handrail surface was solved, the cleaning effect and the practicality of the equipment were improved, and the effective use of the cleaning solution and the safety of the staff were ensured.
Patent Information
- Application Number
- CN202520301160.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-25
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-25
AI Technical Summary
In existing elevator sterilization and cleaning devices, impurities on the handrail surface tend to adhere to the surface of the cleaning roller during the cleaning process, resulting in poor contact between the cleaning fluid and the handrail surface, which affects the sterilization and cleaning effect.
An elevator sterilization and cleaning device was designed, which includes a cleaning device and a collection device. The cleaning device uses an adhesive roller to stick and clean the impurities on the handrail surface before cleaning. The collection device collects the dripping cleaning liquid, preventing impurities from adhering and improving the utilization rate of the cleaning liquid.
It improves the cleaning effect, reduces the adhesion of impurities on the surface of the cleaning roller, enhances the convenience and safety of the cleaning equipment, and improves the practicality of the cleaning solution.
Smart Images

Figure CN223737473U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of elevator sterilization and cleaning technology, specifically to an elevator sterilization and cleaning device. Background Technology
[0002] Elevators, also known as escalators or moving walkways, are a type of transportation that uses a conveyor belt to transport pedestrians. When a pedestrian stands on a step at one end of the elevator, they are automatically taken to the other end. The elevator has handrails on both sides that move in sync with the steps for passengers to hold onto. They are an indispensable tool in daily life and are widely used in public places such as hotels, shopping malls, and office buildings. Because the handrails are the part that every passenger touches most often, their surfaces become covered with bacteria. In order to ensure the health of passengers, sterilization and cleaning devices are needed.
[0003] A Chinese patent with publication number CN212608975U discloses a portable elevator sterilization and cleaning device. Its structure includes a housing, a cover, a handle, and a cleaning mechanism. This portable elevator sterilization and cleaning device, by setting a cleaning mechanism inside the housing, allows for automatic cleaning of the handrail. Pressing a switch button extends an electric push rod inwards, and an electric suction cup adheres to the left and right sides of the support plate at the bottom of the handrail. Cleaning liquid flows out and adheres to the surface of the cleaning roller. A motor drives the cleaning roller to rotate in the opposite direction to the handrail's movement, thus achieving automatic cleaning of the handrail, improving cleaning efficiency, and reducing the workload of cleaning personnel.
[0004] In existing technologies, when sterilizing and cleaning elevators, the cleaning solution is dripped onto the surface of the cleaning roller, and then the cleaning roller comes into contact with the surface of the elevator handrail to achieve the cleaning effect. However, some impurities often adhere to the surface of the handrail. When the impurities come into contact with the surface of the cleaning roller, they tend to adhere to the surface of the cleaning roller, preventing the cleaning solution from making good contact with the surface of the handrail, thereby reducing the sterilization and cleaning effect. Utility Model Content
[0005] This invention provides an elevator sterilization and cleaning device that solves the problems mentioned in the background art.
[0006] To solve the above-mentioned technical problems, the technical solution of this utility model is as follows:
[0007] An embodiment of this utility model provides an elevator sterilization and cleaning device, comprising:
[0008] outer frame;
[0009] The cover plate is slidably connected to the surface of the outer frame to seal the upper surface of the outer frame.
[0010] A switch, mounted on the surface of the outer frame, is used to open and close parts inside the outer frame.
[0011] The clamp is fixedly connected to the surface of the outer frame and is used to limit the entire outer frame in the elevator position.
[0012] The cleaning roller, installed on the inner wall of the outer frame, is used to drip cleaning solution to clean and sterilize the elevator handrail.
[0013] A cleaning device is installed on the surface of the outer frame to remove adhesive residue from the elevator handrail surface.
[0014] A collection device, installed on the surface of the outer frame, is used to further collect the dripping cleaning fluid.
[0015] Furthermore, the cleaning device includes an extension frame, which is fixedly connected to the surface of the outer frame. A rotating shaft is slidably connected to the surface of the extension frame, and an adhesive roller is fixedly connected to the surface of the rotating shaft. Two sliding rods are slidably connected to the surface of the extension frame. An arc plate is fixedly connected to the end of each sliding rod near the rotating shaft, and a pull plate is fixedly connected to the end of each sliding rod away from the extension frame.
[0016] Through the above technical solution, the adhesive roller can be installed on the surface of the extension frame, and then adhesive can be coated on the surface of the adhesive roller. By contacting the surface of the handrail with the adhesive, the impurities on the surface of the handrail can be adhered and cleaned, so that the impurities will not adhere to the surface of the cleaning roller.
[0017] Furthermore, springs are fitted onto the surfaces of both slide rods, and the two ends of the springs are fixedly connected to the extension frame and the pull plate, respectively.
[0018] Through the above technical solution, the spring can drive the arc plate to stick tightly to the surface of the rotating shaft, so that the rotating shaft can drive the adhesive roller to stick tightly to the surface of the elevator handrail, thereby improving the adhesive effect.
[0019] Furthermore, a rotating rod is rotatably connected to the surface of the extension frame, and a rectangular hole is formed on the surface of the pull plate, the size of which is smaller than the size of one end of the rotating rod.
[0020] With the above technical solution, when replacing or installing the rotating shaft and the adhesive roller, the rotating rod can be rotated upwards so that one end of the rotating rod abuts against the inner wall of the rectangular hole, which can limit the two sliding rods and prevent the sliding rods from causing the arc plate to slide downwards, thereby improving the installation speed of the adhesive roller.
[0021] Furthermore, the surface of the adhesive roller is slidably connected to two discs, and anti-slip rings are glued to the side of the two discs that are close to each other. The anti-slip rings are made of rubber.
[0022] With the above technical solution, after the adhesive roller is placed on the handrail surface, the disc can slide, thereby causing the disc and anti-slip ring to press against the side wall of the handrail, which can increase the friction between the handrail and the handrail. When the handrail moves, it can drive the adhesive roller to rotate, so that the collected impurities will not stick to one place on the adhesive roller, and the adhesive roller can maintain a good adhesive cleaning effect for a long time.
[0023] Furthermore, the collecting device includes two external plates, both of which are fixedly connected to the outer frame. A sliding frame is slidably connected to the surface of each of the two external plates. A perforated plate is fixedly connected to the inner wall of the sliding frame, and the size of the perforated plate is smaller than the inner wall size of the sliding frame.
[0024] With the above technical solution, when using the cleaning roller, some cleaning fluid will drip down after contacting the handrail. At this time, it can be collected by the sliding frame. The perforated plate can prevent the internal water source from shaking violently when the sliding frame is moved.
[0025] Furthermore, both of the outer plates are slidably connected to a sliding plate, and the surface of the sliding plate is provided with four anti-slip strips.
[0026] With the above technical solution, after the sliding frame is installed, the slide plate can be inserted into the inside of the sliding frame through the anti-slip strip, so that the sliding frame will not slide off the outer plate during use.
[0027] Furthermore, an observation plate, which is made of acrylic material, is fixedly connected to the surface of the sliding frame.
[0028] With the above technical solution, when collecting cleaning fluid, the collection status inside the sliding frame can be easily understood through the observation plate, so as to replace it.
[0029] The above-described solution of this utility model has at least the following beneficial effects:
[0030] 1. This utility model, by setting up a cleaning device, can first use an adhesive roller to stick and clean the impurities on the surface of the elevator handrail before the cleaning roller comes into contact with it. This ensures that no impurities adhere to the surface of the handrail during sterilization and cleaning, thereby improving the cleaning effect. Furthermore, it eliminates the need for further cleaning of the surface of the cleaning roller, increasing the convenience of using the cleaning equipment.
[0031] 2. This utility model, by setting up a collection device, can further collect the cleaning liquid dripping down after the cleaning roller cleans the handrail, and can reuse the cleaning liquid, increasing the practicality of the cleaning equipment. At the same time, it eliminates the situation where the cleaning liquid drips onto the ground, increasing the safety of workers cleaning around the elevator handrail. Attached Figure Description
[0032] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0033] Figure 2 This utility model Figure 1 A schematic diagram of the bottom structure;
[0034] Figure 3 This utility model Figure 1 A partial structural diagram;
[0035] Figure 4 This is a schematic diagram of the collecting device in this utility model.
[0036] Explanation of reference numerals in the attached figures:
[0037] 1. Outer frame; 2. Cover plate; 3. Switch; 4. Clamp; 5. Cleaning roller; 6. Cleaning device; 601. Extension frame; 602. Slide rod; 603. Spring; 604. Pull plate; 605. Rotating rod; 606. Rectangular hole; 607. Adhesive roller; 608. Rotating shaft; 609. Arc plate; 610. Disc; 611. Anti-slip ring; 7. Collection device; 71. External plate; 72. Slide plate; 73. Anti-slip strip; 74. Sliding frame; 75. Perforated plate; 76. Observation plate. Detailed Implementation
[0038] Exemplary embodiments of the present invention will now be described in more detail with reference to the accompanying drawings. While exemplary embodiments of the present invention are shown in the drawings, it should be understood that the present invention may be implemented in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this invention will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art.
[0039] like Figures 1 to 4 As shown, an embodiment of this utility model provides an elevator sterilization and cleaning device, comprising:
[0040] Outer frame 1; cover plate 2, slidably connected to the surface of outer frame 1, used to seal the upper surface of outer frame 1; switch 3, installed on the surface of outer frame 1, used to open and close internal parts of outer frame 1; clamp 4, fixedly connected to the surface of outer frame 1, used to limit the outer frame 1 to the elevator position; cleaning roller 5, installed on the inner wall of outer frame 1, used to drip cleaning liquid to clean and sterilize the elevator handrail; cleaning device 6, set on the surface of outer frame 1, used to remove adhering impurities from the elevator handrail surface; collection device 7, set on the surface of outer frame 1, used to further collect the dripping cleaning liquid.
[0041] like Figures 1 to 3As shown, the cleaning device 6 includes an extension frame 601, which is fixedly connected to the surface of the outer frame 1. A rotating shaft 608 is slidably connected to the surface of the extension frame 601, and an adhesive roller 607 is fixedly connected to the surface of the rotating shaft 608. Two sliding rods 602 are slidably connected to the surface of the extension frame 601. An arc plate 609 is fixedly connected to one end of each sliding rod 602 near the rotating shaft 608, and a pull plate 604 is fixedly connected to the other end of each sliding rod 602 away from the extension frame 601. The adhesive roller 607 can be mounted on the surface of the extension frame 601. Adhesive can be coated on the surface of the adhesive roller 607. Through contact between the adhesive and the handrail surface, impurities on the handrail surface can be adhered and cleaned, preventing them from adhering to the surface of the cleaning roller 5. Springs 603 are fitted onto the surfaces of both slide rods 602. The two ends of the springs 603 are fixedly connected to the extension frame 601 and the pull plate 604, respectively. The springs 603 drive the arc plate 609 to fit tightly against the surface of the rotating shaft 608, allowing the rotating shaft 608 to drive the adhesive roller 607 to fit tightly against the surface of the elevator handrail, thereby improving the adhesion effect. A rotating rod 605 is rotatably connected to the surface of the extension frame 601. A rectangular hole 606 is formed on the surface of the pull plate 604. The size of the rectangular hole 606 is smaller than the size of one end of the rotating rod 605. When replacing or installing the rotating shaft 608 and the adhesive roller 607, the rotating rod 605 can be rotated upwards, so that one end of the rotating rod 605 abuts against the inner wall of the rectangular hole 606. This limits the two sliding rods 602, preventing them from causing the arc plate 609 to slide downwards. This improves the installation speed of the adhesive roller 607. The moving connection has two discs 610, and anti-slip rings 611 are glued to the side of each disc 610 that is close to each other. The anti-slip rings 611 are made of rubber. After the adhesive roller 607 is placed on the surface of the handrail, the discs 610 can slide, thereby causing the discs 610 and the anti-slip rings 611 to press against the side wall of the handrail. This increases the friction between the handrail and the handrail, so that when the handrail moves, it can drive the adhesive roller 607 to rotate. This prevents the collected impurities from sticking to one place on the adhesive roller 607, allowing the adhesive roller to maintain a good adhesive cleaning effect for a long time.
[0042] In this embodiment of the utility model (working principle), the outer frame 1 is first clamped in place at the elevator position by the clamp 4. At this time, the cleaning roller 5 is placed on the surface of the elevator handrail. Then, the operator can install the adhesive roller 607 by rotating the rotating rod 605 upwards, causing one end of the rotating rod 605 to enter the rectangular hole 606. This allows the sliding rod 602 to move the arc plate 609 to a higher position, without affecting the placement and installation of the adhesive roller 607 and the rotating shaft 608. Finally, the two ends of the rotating shaft 608 are connected to the surface of the extension frame 601 for installation. The operator can then... Remove the rotating rod 605 from the inside of the rectangular hole 606. At this time, the sliding rod 602 is disengaged from the limit position. The sliding rod 602 and the arc plate 609 will be driven by the spring 603 to press against the arc surface of the rotating shaft 608. At this time, the installation of the rotating shaft 608 and the adhesive roller 607 is completed. At the same time, slide the two discs 610 so that the two discs 610 drive the anti-slip ring 611 to press against the side wall of the handrail. When the handrail moves, it can drive the rotating shaft 608 and the adhesive roller 607 to rotate. Then, adhesive can be applied to the surface of the adhesive roller 607. The adhesive can stick and clean the impurities on the surface of the handrail.
[0043] like Figure 1 and Figure 2 as well as Figure 4 As shown, the collection device 7 includes two outer plates 71, both of which are fixedly connected to the outer frame 1. A sliding frame 74 is slidably connected to the surface of each outer plate 71. A perforated plate 75 is fixedly connected to the inner wall of the sliding frame 74. The size of the perforated plate 75 is smaller than the inner wall size of the sliding frame 74. When the cleaning roller is used, some cleaning fluid drips down after contacting the handrail; this fluid can be collected by the sliding frame 74. The perforated plate 75 prevents violent shaking of the internal water source when the sliding frame 74 is moved. Both outer plates 71 are slidably connected to slide plates 72. The surface of the slide plates 72 is provided with four anti-slip strips 73. After the sliding frame 74 is installed, the slide plates 72 can be inserted into the sliding frame 74 through the anti-slip strips 73, so that the sliding frame 74 will not slide off the outer plates 71 during use. An observation plate 76 is fixedly connected to the surface of the sliding frame 74. The observation plate 76 is made of acrylic material. When collecting cleaning fluid, the collection status inside the sliding frame 74 can be easily understood through the observation plate 76, so as to replace it.
[0044] In this embodiment of the utility model, the sliding frame 74 is connected to the surface of the outer plate 71 and then slid towards the outer frame 1. After sliding to the appropriate position, the operator can place their fingers on the surface of the anti-slip strip 73 to drive the slide plate 72 to slide downward, so that the slide plate 72 can be inserted into the sliding frame 74, thereby achieving the effect of limiting the sliding frame 74. When the cleaning roller 5 cleans and sterilizes the surface of the handrail, the cleaning liquid dripping from the side can enter the interior of the sliding frame 74 for collection. During the collection process, the observation board 76 can be used to observe the collection situation inside the sliding frame 74. After the sliding frame 74 is full, it can be slid out from the surface of the outer plate 71 and introduced into the storage position of the cleaning liquid inside the outer frame 1. The surface of the sliding frame 74 has a perforated plate 75, which can prevent the internal cleaning liquid from shaking violently when the sliding frame 74 is moved.
[0045] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the protection scope of this utility model.
Claims
1. An elevator sterilizing and cleaning device, characterized by, Include: The outer frame (1); Cover plate (2), sliding connection in the surface of the outer frame (1), for the realization of sealing to the upper surface of the outer frame (1); Switch (3), installed on the surface of the outer frame (1), for the realization of opening and closing effect to the internal parts of the outer frame (1); Clamp (4), fixedly connected to the surface of the outer frame (1), for limiting the whole of the outer frame (1) in the elevator position; Cleaning roller (5), installed on the inner wall of the outer frame (1), for adding cleaning liquid to realize cleaning and sterilization of the elevator handrail position; Cleaning device (6), provided on the surface of the outer frame (1), for realizing the adhesion cleaning of the impurities on the surface of the elevator handrail; Collecting device (7), provided on the surface of the outer frame (1), for further collecting the cleaning liquid dropped down.
2. The elevator sterilizing and cleaning device according to claim 1, characterized in that, The cleaning device (6) comprises an extension frame (601), the extension frame (601) is fixedly connected with the surface of the outer frame (1), the surface of the extension frame (601) is slidably connected with a rotating shaft (608), the surface of the rotating shaft (608) is fixedly connected with a sticky roller (607), the surface of the extension frame (601) is slidably connected with two slide rods (602), one end of the two slide rods (602) close to the rotating shaft (608) is fixedly connected with an arc plate (609), and the other end of the two slide rods (602) away from the extension frame (601) is fixedly connected with a pull plate (604).
3. The elevator sterilizing and cleaning device according to claim 2, characterized in that, The surface of the two slide rods (602) is sleeved with a spring (603), and the two ends of the spring (603) are fixedly connected with the extension frame (601) and the pull plate (604) respectively.
4. The elevator sterilizing and cleaning device according to claim 2, characterized in that, The surface of the extension frame (601) is rotatably connected with a rotating rod (605), the surface of the pull plate (604) is provided with a rectangular hole (606), and the size of the rectangular hole (606) is smaller than that of one end of the rotating rod (605).
5. The elevator sterilizing and cleaning device according to claim 2, wherein The surface of the sticky roller (607) is slidably connected with two discs (610), one side of the two discs (610) close to each other is adhered with a non-slip ring (611), and the non-slip ring (611) is made of rubber material.
6. The elevator sterilizing and cleaning device according to claim 1, wherein The collecting device (7) comprises two outer connecting plates (71), the two outer connecting plates (71) are fixedly connected with the outer frame (1), the surfaces of the two outer connecting plates (71) are slidably connected with a sliding frame (74), the inner wall of the sliding frame (74) is fixedly connected with a porous plate (75), and the size of the porous plate (75) is smaller than that of the inner wall of the sliding frame (74).
7. The elevator sterilizing and cleaning device according to claim 6, characterized in that The surfaces of the two outer connecting plates (71) are slidably connected with a sliding plate (72), and the surface of the sliding plate (72) is provided with four anti-skid strips (73).
8. The elevator sterilizing and cleaning device according to claim 6, characterized in that, The surface of the sliding frame (74) is fixedly connected with an observation plate (76), and the observation plate (76) is made of acrylic material.
Citation Information
Patent Citations
Portable elevator sterilizing and cleaning device
CN212608975U