Elevator cleaning device

Abstract

The utility model relates to an elevator cleaning device which comprises a water tank and a supporting frame arranged at the top of the water tank, a water inlet valve is installed at the top of the water tank, one side of wiping cotton is attached to the inner wall of an elevator, a first motor is started to drive a rotating roller to rotate, a tooth pressing part on the surface of the rotating roller is meshed with the inner wall of a rotating toothed belt, and then the rotating toothed belt is driven to rotate. Wiping cotton integrally machined on the outer surface of a rotating toothed belt rotates to automatically wipe the inner wall of the elevator, meanwhile, a spraying mechanism is matched to spray cleaning liquid to the inner wall of the elevator, the cleaning effect is improved, when the wiping cotton is cleaned, a hand wheel is rotated to drive a threaded rod to rotate, a movable frame is moved in a lifting plate, and an extrusion roller is attached to and extrudes the wiping cotton; sewage in the wiping cotton is squeezed out and falls into a collecting box to be stored, a drain valve on the surface of the collecting box can discharge sewage, and the problems that a wiping tool does not have an automatic driving wiping function, the cleaning effect is poor, and meanwhile the wiping rag lacks a sewage discharge function are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of elevator cleaning equipment, in particular to an elevator cleaning device. Background Art

[0002] The elevator car is an elevator component that transports passengers and goods. It is the working part of the elevator. Therefore, stains often remain in the elevator car, and a lot of dust accumulates on the side walls of the elevator car. If it is not cleaned regularly, it will affect the passenger experience. In the prior art, cleaning fluid and wiping tools are required to clean the inner wall of the car. However, the wiping tools do not have automatic driven wiping, and the cleaning effect is poor. At the same time, the wiping cloth lacks a sewage discharge function.

[0003] For example, the authorized patent document with application number 202221238024.7 discloses an elevator car cleaning device, including a car bottom and a car wall, the car bottom is provided with a cleaning mechanism, the cleaning mechanism includes a first drive motor, a swing module and a cleaning head, the first drive motor is installed on the car bottom, the swing module is transmission-connected to the output shaft of the first drive motor, the cleaning head is connected to the output end of the swing module, the cleaning head is arranged opposite to the surface of the car bottom, and the cleaning head is provided with a humidity sensor electrically connected to the first drive motor. The utility model has the advantages of simple structure, good cleaning effect and intelligence, and effectively ensures the cleanliness of the car bottom surface, improving the comfort and safety of passengers.

[0004] The above patent has the problem that the wiping tool does not have the function of automatic driven wiping, the cleaning effect is poor, and the wiping cloth lacks the function of draining dirt. Therefore, we need to provide an elevator cleaning device. Utility Model Content

[0005] The utility model aims to provide an elevator cleaning device, which makes one side of the wiping cotton stick to the inner wall of the elevator, starts the first motor to drive the rotating roller to rotate, and the tooth pressure part on the surface of the rotating roller meshes with the inner wall of the rotating toothed belt, thereby driving the rotating toothed belt to rotate, and the wiping cotton integrally processed on the outer surface of the rotating toothed belt rotates, so as to automatically wipe the inner wall of the elevator, and at the same time cooperates with the spray mechanism to spray the cleaning liquid on the inner wall of the elevator to improve the cleaning effect. When cleaning the wiping cotton, the threaded rod is driven to rotate by turning the hand wheel, and the movable frame is moved in the lifting plate, so that the squeezing roller sticks to and squeezes the wiping cotton, and the sewage in the wiping cotton is squeezed out, and the sewage falls into the collection box for storage. The drainage valve on the surface of the collection box can discharge sewage, so as to avoid the wiping tool not having the automatic driven wiping, the poor cleaning effect, and the lack of sewage discharge function of the wiping cloth, thereby solving the problems raised in the above-mentioned background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an elevator cleaning device, comprising:

[0007] A water tank, and a support frame arranged on the top of the water tank, wherein a water inlet valve is installed on the top of the water tank;

[0008] A lifting plate installed inside the support frame, wherein a driving member for adjusting the height of the lifting plate is installed inside the support frame;

[0009] A spray mechanism mounted on the top of the support frame for spraying cleaning fluid;

[0010] A cleaning mechanism provided at one end of the support frame for cleaning the inner wall of the elevator;

[0011] The cleaning mechanism includes a frame, a first motor, a rotating roller, a rotating toothed belt, wiping cotton and a water filter. The frame is fixedly installed on one side of the lifting plate, and multiple rotating rollers are rotatably installed inside the frame. The top of the frame is provided with a first motor for rotating the rotating rollers. The surfaces of the multiple rotating rollers are integrally machined with tooth portions, the inner wall of the rotating toothed belt is meshed with the surfaces of the multiple rotating rollers, the outer surface of the rotating toothed belt is integrally machined with wiping cotton, and the lifting plate is provided with a water filter for squeezing and discharging sewage with the wiping cotton.

[0012] Preferably, the water filtering element comprises a movable frame, a squeezing roller, a threaded rod, a hand wheel and a collecting box, the internal thread of the lifting plate is installed on the threaded rod, one end of the threaded rod is rotatably installed with the movable frame, the inside of the movable frame is rotatably installed with the squeezing roller, the other end of the threaded rod is installed with a hand wheel, and a collecting box with a drain valve is provided at the bottom of the squeezing roller, and the top of the collecting box is fixedly installed at the bottom of the lifting plate.

[0013] Preferably, the surface of the movable frame is in contact with the inner wall of the lifting plate, and a plurality of shifting parts are installed on the surface of the hand wheel.

[0014] Preferably, the spray mechanism includes a water pump, a delivery pipe and a spray pipe, the top of the water tank is connected to the delivery pipe, one end of the delivery pipe is connected to the spray pipe, the spray pipe is installed on the top of the lifting plate, and the inside of the delivery pipe is connected to the water pump.

[0015] Preferably, a plurality of fixing seats are installed on the surface of the conveying pipe, and one side of the plurality of fixing seats is fixedly installed on the surface of the supporting frame.

[0016] Preferably, the driving member includes a second motor and an output rod, the output rod is rotatably mounted inside the support frame, the second motor is arranged on the top of the output rod, and the surface of the output rod is threadably mounted on the internal part of the lifting plate.

[0017] Preferably, the first motor is configured as a waterproof motor.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model makes one side of the wiping cotton stick to the inner wall of the elevator, starts the first motor to drive the rotating roller to rotate, and the tooth pressure part on the surface of the rotating roller meshes with the inner wall of the rotating toothed belt, thereby driving the rotating toothed belt to rotate, and the wiping cotton integrally processed on the outer surface of the rotating toothed belt rotates, so as to automatically wipe the inner wall of the elevator, and at the same time cooperates with the spraying mechanism to spray cleaning liquid on the inner wall of the elevator to improve the cleaning effect. When cleaning the wiping cotton, the threaded rod is driven to rotate by turning the hand wheel to move the moving frame in the lifting plate, so that the squeezing roller sticks to and squeezes the wiping cotton, and the sewage in the wiping cotton is squeezed out, and the sewage falls into the collection box for storage. The drainage valve on the surface of the collection box can discharge sewage, so as to avoid the wiping tool not having automatic driven wiping, poor cleaning effect, and lack of sewage discharge function for the wiping cloth. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0021] Figure 2 It is a three-dimensional diagram of the driving member of the utility model;

[0022] Figure 3 It is a three-dimensional diagram of the water filter of the utility model;

[0023] Figure 4 It is a three-dimensional exploded view of the local structure of the utility model.

[0024] In the figure: 1. water tank; 2. support frame; 3. water inlet valve; 4. lifting plate; 5. driving member; 51. second motor; 52. output rod; 6. spray mechanism; 61. water pump; 62. delivery pipe; 63. spray pipe; 7. cleaning mechanism; 71. frame; 72. first motor; 73. rotating roller; 74. rotating toothed belt; 75. wiping cotton; 70. water filter; 701. moving frame; 702. squeezing roller; 703. threaded rod; 704. hand wheel; 705. collecting box; 8. fixing seat. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1-4 The utility model provides a technical solution: an elevator cleaning device, comprising:

[0027] A water tank 1, and a support frame 2 arranged on the top of the water tank 1, and a water inlet valve 3 is installed on the top of the water tank 1;

[0028] A lifting plate 4 is installed inside the support frame 2, and a driving member 5 for adjusting the height of the lifting plate 4 is installed inside the support frame 2;

[0029] A spray mechanism 6 mounted on the top of the support frame 2 for spraying cleaning liquid;

[0030] A cleaning mechanism 7 provided at one end of the support frame 2 for cleaning the inner wall of the elevator;

[0031] The cleaning mechanism 7 includes a frame 71, a first motor 72, a rotating roller 73, a rotating toothed belt 74, a wiping cotton 75 and a water filter 70. The frame 71 is fixedly installed on one side of the lifting plate 4. A plurality of rotating rollers 73 are rotatably installed inside the frame 71, and a first motor 72 for rotating the rotating rollers 73 is arranged on the top of the frame 71. The surfaces of the plurality of rotating rollers 73 are all integrally machined with tooth portions. The inner wall of the rotating toothed belt 74 meshes with the surfaces of the plurality of rotating rollers 73. The outer surface of the rotating toothed belt 74 is integrally machined with a wiping cotton 75. The lifting plate 4 is provided with a water filter 70 for squeezing and discharging sewage by the wiping cotton 75.

[0032] The water filter 70 includes a moving frame 701, a squeezing roller 702, a threaded rod 703, a hand wheel 704 and a collection box 705. The internal thread of the lifting plate 4 is installed on the threaded rod 703, one end of the threaded rod 703 is rotatably installed with the moving frame 701, the inside of the moving frame 701 is rotatably installed with the squeezing roller 702, the other end of the threaded rod 703 is installed with the hand wheel 704, and the bottom of the squeezing roller 702 is provided with a collection box 705 with a drain valve, and the top of the collection box 705 is fixedly installed on the bottom of the lifting plate 4;

[0033] In this embodiment, one side of the wiping cotton 75 is attached to the inner wall of the elevator, and the first motor 72 is started to drive the rotating roller 73 to rotate. The tooth pressure portion on the surface of the rotating roller 73 meshes with the inner wall of the rotating toothed belt 74, thereby driving the rotating toothed belt 74 to rotate. The wiping cotton 75 integrally processed on the outer surface of the rotating toothed belt 74 rotates to automatically wipe the inner wall of the elevator. At the same time, the cleaning liquid is sprayed on the inner wall of the elevator in cooperation with the spray mechanism 6 to improve the cleaning effect. When cleaning the wiping cotton 75, the threaded rod 703 is driven to rotate by rotating the hand wheel 704, and the movable frame 701 is moved in the lifting plate 4, so that the squeezing roller 702 is attached to and squeezes the wiping cotton 75, and the sewage in the wiping cotton 75 is squeezed out, and the sewage falls into the collection box 705 for storage. The drainage valve on the surface of the collection box 705 can discharge sewage.

[0034] The surface of the moving frame 701 is in contact with the inner wall of the lifting plate 4, and a plurality of shifting parts are installed on the surface of the hand wheel 704;

[0035] Specifically, the surface of the moving frame 701 is in contact with the inner wall of the lifting plate 4, limiting the moving frame 701 to move only horizontally to prevent the moving frame 701 from rotating. At the same time, the toggle part is provided to facilitate the rotation and adjustment of the hand wheel 704.

[0036] The spray mechanism 6 includes a water pump 61, a delivery pipe 62 and a spray pipe 63. The top of the water tank 1 is connected with the delivery pipe 62, one end of the delivery pipe 62 is connected with the spray pipe 63, the spray pipe 63 is installed on the top of the lifting plate 4, and the inside of the delivery pipe 62 is connected with the water pump 61;

[0037] Furthermore, the cleaning liquid in the water tank 1 is sucked into the delivery pipe 62 by the water pump 61, and is introduced into the spray pipe 63 by the delivery pipe 62. The sprayed cleaning liquid can be sprayed onto the wiping cotton 75 and the inner wall of the elevator, wherein an elastic stretching tube is installed on the surface of the spray pipe 63, and the spray pipe 63 can be stretched and adjusted.

[0038] A plurality of fixing seats 8 are installed on the surface of the delivery pipe 62, and one side of the plurality of fixing seats 8 is fixedly installed on the surface of the support frame 2;

[0039] It should be noted that the delivery tube 62 is partially fixed on the support frame 2 by using multiple fixings, so as to avoid the delivery tube 62 being placed in a messy and untidy manner.

[0040] The driving member 5 includes a second motor 51 and an output rod 52. The output rod 52 is rotatably mounted inside the support frame 2. The second motor 51 is disposed on the top of the output rod 52. The surface of the output rod 52 is threadedly mounted with the internal thread of the lifting plate 4.

[0041] Specifically, the second motor 51 is started to drive the output rod 52 to rotate. The surface of the output rod 52 is threadedly installed with the inner surface of the lifting plate 4, thereby driving the height of the lifting plate 4 to be adjusted in the support frame 2, so that the wiping cotton 75 can clean the inner wall of the elevator in the vertical direction.

[0042] In order to increase the service life of the first motor 72 and prevent the spray mechanism 6 from damaging the first motor 72 , the first motor 72 is configured as a waterproof motor.

[0043] The device places one side of the wiping cotton 75 against the inner wall of the elevator, starts the first motor 72 to drive the rotating roller 73 to rotate, and the tooth pressure portion on the surface of the rotating roller 73 meshes with the inner wall of the rotating toothed belt 74, thereby driving the rotating toothed belt 74 to rotate, and the wiping cotton 75 integrally processed on the outer surface of the rotating toothed belt 74 rotates to automatically wipe the inner wall of the elevator. At the same time, the cleaning liquid in the water tank 1 is sucked into the delivery pipe 62 by the water pump 61, and is introduced into the spray pipe 63 by the delivery pipe 62, and the sprayed cleaning liquid can be sprayed onto the wiping cotton 75 and the motor. The inner wall of the elevator is provided with an elastic stretching tube on the surface of the spray pipe 63, and the spray pipe 63 can be stretched and adjusted to spray cleaning liquid on the inner wall of the elevator to improve the cleaning effect. When cleaning the wiping cotton 75, the threaded rod 703 is driven to rotate by turning the hand wheel 704, and the movable frame 701 is moved in the lifting plate 4, so that the squeezing roller 702 is attached to and squeezes the wiping cotton 75, and the sewage in the wiping cotton 75 is squeezed out, and the sewage falls into the collecting box 705 for storage, and the drainage valve on the surface of the collecting box 705 can discharge sewage.

[0044] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An elevator cleaning device, characterized in that: include: A water tank (1), and a support frame (2) arranged on the top of the water tank (1), wherein a water inlet valve (3) is installed on the top of the water tank (1); A lifting plate (4) is installed inside the support frame (2), wherein a driving member (5) for adjusting the height of the lifting plate (4) is installed inside the support frame (2); A spray mechanism (6) mounted on the top of the support frame (2) for spraying cleaning liquid; A cleaning mechanism (7) disposed at one end of the support frame (2) and used for cleaning the inner wall of the elevator; The cleaning mechanism (7) comprises a frame (71), a first motor (72), a rotating roller (73), a rotating toothed belt (74), a wiping cotton (75) and a water filter (70); a frame (71) is fixedly mounted on one side of the lifting plate (4); a plurality of rotating rollers (73) are rotatably mounted inside the frame (71); a first motor (72) for rotating the rotating rollers (73) is disposed on the top of the frame (71); teeth are integrally machined on the surfaces of the plurality of rotating rollers (73); the inner wall of the rotating toothed belt (74) meshes with the surfaces of the plurality of rotating rollers (73); the outer surface of the rotating toothed belt (74) is integrally machined with a wiping cotton (75); and a water filter (70) for squeezing and discharging sewage by the wiping cotton (75) is disposed inside the lifting plate (4).

2. An elevator cleaning device according to claim 1, characterized in that: The water filter (70) comprises a moving frame (701), a squeezing roller (702), a threaded rod (703), a hand wheel (704) and a collection box (705); the internal thread of the lifting plate (4) is mounted on the threaded rod (703); one end of the threaded rod (703) is rotatably mounted with the moving frame (701); the inside of the moving frame (701) is rotatably mounted with the squeezing roller (702); the other end of the threaded rod (703) is mounted with the hand wheel (704); and the bottom of the squeezing roller (702) is provided with a collection box (705) with a drainage valve; the top of the collection box (705) is fixedly mounted on the bottom of the lifting plate (4).

3. An elevator cleaning device according to claim 2, characterized in that: The surface of the movable frame (701) is in contact with the inner wall of the lifting plate (4), and a plurality of shifting parts are installed on the surface of the hand wheel (704).

4. An elevator cleaning device according to claim 1, characterized in that: The spray mechanism (6) comprises a water pump (61), a delivery pipe (62) and a spray pipe (63); the top of the water tank (1) is connected to the delivery pipe (62); one end of the delivery pipe (62) is connected to the spray pipe (63); the spray pipe (63) is installed on the top of the lifting plate (4); and the inside of the delivery pipe (62) is connected to the water pump (61).

5. An elevator cleaning device according to claim 4, characterized in that: A plurality of fixing seats (8) are installed on the surface of the delivery pipe (62), and one side of the plurality of fixing seats (8) is fixedly installed on the surface of the support frame (2).

6. An elevator cleaning device according to claim 1, characterized in that: The driving member (5) comprises a second motor (51) and an output rod (52); the output rod (52) is rotatably mounted inside the support frame (2); the top of the output rod (52) is provided with the second motor (51); and the surface of the output rod (52) is threadedly mounted on the inner surface of the lifting plate (4).

7. An elevator cleaning device according to claim 1, characterized in that: The first motor (72) is configured as a waterproof motor.

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