Automatic cleaning device for elevator car

Abstract

The utility model relates to the field of elevators, in particular to an automatic elevator car cleaning device which comprises a car body, a sliding block capable of moving along the bottom wall of the car body is arranged on the inner bottom wall of the car body, the length of the sliding block is matched with the width of the car body, and a cleaning piece is arranged at the bottom of the sliding block. The cleaning piece is in contact with the inner bottom wall of the lift car body, a water spraying pipe is arranged on one side of the sliding block, a plurality of leaking holes are formed in the water spraying pipe, and the water supply assembly is used for supplying water to the water spraying pipe. The sliding block capable of sliding along the bottom wall of the lift car is arranged, the water spraying pipe is arranged on one side of the sliding block to spray water to the bottom wall of the lift car, the cleaning piece at the bottom of the sliding block makes contact with the bottom wall of the lift car to clean impurities and dust on the bottom wall of the lift car, and a worker only needs to regularly clean the cleaning piece at the bottom of the sliding block or replace the cleaning piece; labor is saved, the elevator can be kept in a clean environment, and the comfort degree of using the elevator by a user is improved.

Description

Technical Field

[0001] The utility model relates to the field of elevators, in particular to an automatic cleaning device for an elevator car. Background Art

[0002] With the development of economy, elevators can be seen everywhere in daily life. After using the elevator, passengers inevitably leave dust and impurities in the elevator, especially at the bottom of the elevator. The accumulated impurities affect the internal environment of the elevator. The staff cleans the elevator every day to keep the interior of the elevator clean. This not only consumes manpower, but also dust and impurities enter the elevator without anyone cleaning them from the time of cleaning to the next cleaning, which brings a bad experience to passengers.

[0003] Therefore, a technical solution is currently needed to solve the technical problem that the elevator car needs to be cleaned by staff every day, which consumes manpower and cannot keep the interior of the elevator clean, thus bringing a bad riding experience to passengers. Utility Model Content

[0004] The invention object of the utility model is to provide an automatic cleaning device for an elevator car in order to solve the technical problem that the existing elevator car needs to be cleaned by the staff every day, which consumes manpower and cannot keep the interior of the elevator clean, thus bringing a bad riding experience to the passengers.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An automatic cleaning device for an elevator car comprises a car body, wherein the inner bottom wall of the car body is provided with a slider that can move along the bottom wall of the car body, the length of the slider is adapted to the width of the car body, a cleaning piece is provided at the bottom of the slider, the cleaning piece is in contact with the inner bottom wall of the car body, a water spray pipe is provided on one side of the slider, a plurality of leakage holes are arranged on the water spray pipe, and a water supply assembly is also included, wherein the water supply assembly is used to supply water to the water spray pipe.

[0007] The utility model discloses an automatic cleaning device for an elevator car. When in use, a slider slides along a bottom wall of the car, a cleaning piece at the bottom of the slider contacts with the bottom wall of the car, and a water spray pipe arranged on one side of the slider drips water toward the bottom wall of the car during the movement of the slider. In this way, the cleaning piece can clean the dust and impurities on the bottom wall of the car during the contact with the bottom wall of the car. The staff only needs to clean the cleaning piece at the bottom of the slider regularly or replace the cleaning piece, which not only saves manpower but also can keep the elevator in a clean environment and improve the comfort of users using the elevator.

[0008] As a preferred solution of the utility model, motors are respectively provided at both ends of the slider, rollers are sleeved on the motor shaft, and rail grooves adapted to the rollers are respectively provided on both sides of the car body. The rollers are driven to rotate by the motor, and friction is generated between the rollers and the rail grooves on both sides of the car body, thereby driving the slider to run along the bottom of the car, and then the cleaning member at the bottom of the slider cleans the bottom wall of the car.

[0009] As a preferred solution of the utility model, the two ends of the slider are respectively provided with mounting holes adapted to the shape of the motor, and the motor is arranged in the mounting holes. The motor is installed on the slider while avoiding the motor occupying the space at the two ends of the slider, so that the slider can cover a wider range of the bottom wall of the car and avoid dead angles during cleaning.

[0010] As a preferred solution of the utility model, a storage groove matching the shape of the slider is provided on one side inner wall of the car body, and the slider can enter and exit the storage groove along the track groove. After the slider finishes cleaning the bottom wall of the car, the slider can slide along the track groove into the storage groove on one side of the car, so as to avoid the slider from interfering with the things in the car, and also play a role in protecting the slider and the cleaning parts on the slider.

[0011] As a preferred solution of the utility model, the cleaning member includes a sponge strip, which is arranged along the length direction of the slider. The sponge strip is relatively soft, and after water is sprayed to the bottom of the car through the water spray pipe, the sponge strip wipes the bottom wall of the car with the slider, which can achieve a good cleaning effect on the bottom wall of the car.

[0012] As a preferred solution of the utility model, the cleaning member further comprises a brush, and the brush and the sponge strip are arranged in parallel along the width direction of the slider. The additional brush can remove impurities on the bottom wall of the car, thereby improving the cleaning effect of the cleaning member on the bottom wall of the car.

[0013] As a preferred solution of the utility model, the water supply assembly includes a hose and a water tank, the water tank is arranged on the inner wall of the car body, and the water spray pipe is connected to the water tank through the hose. The water tank and the water spray pipe are connected through the hose to avoid dragging of the water tank and the pipeline during the operation of the slider.

[0014] As a preferred solution of the utility model, a submersible pump is arranged in the water tank, and one end of the hose connected to the water tank is connected to the submersible pump. The water in the water tank is sucked into the hose by the submersible pump, and then enters the water spray pipe, and finally sprayed to the bottom wall of the car through the water spray pipe, which increases the running speed of the water, ensures that enough water falls on the bottom wall of the car during the cleaning process, and at the same time, the water has a certain impact effect on the impurities on the bottom wall of the car during the spraying process, thereby improving the cleaning effect.

[0015] As a preferred solution of the utility model, a cavity is provided on the inner wall of one side of the car body, the cavity is connected to the rail groove, and the hose is arranged in the cavity. The slide will pull the hose during operation, and the cavity is provided on one side of the car to prevent the hose from being exposed, which not only achieves an aesthetic effect, but also prevents passengers from accidentally touching the hose, causing the hose to fall off or break.

[0016] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0017] The present application provides a slider that can slide along the bottom wall of the car. During the operation of the slider, water is sprayed toward the bottom wall of the car through a water spray pipe provided on one side of the slider. The cleaning piece at the bottom of the slider contacts the bottom wall of the car to clean the impurities and dust on the bottom wall of the car. The staff only needs to clean the cleaning piece at the bottom of the slider regularly or replace the cleaning piece, which not only saves manpower but also can keep the elevator in a clean environment and improve the comfort of users using the elevator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of an automatic cleaning device for an elevator car of the utility model;

[0019] Figure 2 yes Figure 1 Enlarged view of area A in the middle;

[0020] Figure 3 It is a structural schematic diagram of the slider of the utility model;

[0021] Figure 4 yes Figure 1 Enlarged view of area B in the middle;

[0022] Markings in the figure: 1-car body, 11-rail groove, 12-storage groove, 13-cavity, 2-slider, 21-mounting hole, 3-cleaning part, 31-sponge bar, 32-brush, 4-water spray pipe, 41-leakage hole, 5-motor, 51-roller, 6-water tank, 7-hose, 8-submersible pump. DETAILED DESCRIPTION

[0023] The utility model is described in detail below in conjunction with the accompanying drawings.

[0024] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model. Example 1

[0025] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the present embodiment is an automatic cleaning device for an elevator car, comprising a car body 1, wherein the inner bottom wall of the car body 1 is provided with a slider 2 which can move along the bottom wall of the car body 1, the length of the slider 2 is adapted to the width of the car body 1, a cleaning member 3 is provided at the bottom of the slider 2, the cleaning member 3 is in contact with the inner bottom wall of the car body 1, a water spray pipe 4 is provided on one side of the slider 2, a plurality of leakage holes 41 are arranged on the water spray pipe 4, and a water supply assembly is also included, wherein the water supply assembly is used to supply water to the water spray pipe 4.

[0026] When in use, motors 5 are respectively provided at both ends of the slider 2, and rollers 51 are sleeved on the rotating shaft of the motor 5. Rail grooves 11 adapted to the rollers 51 are respectively provided on both sides of the car body 1. The rollers 51 are driven to rotate by the motor 5, and friction is generated between the rollers 51 and the rail grooves 11 on both sides of the car body 1, thereby driving the slider 2 to run along the bottom of the car body 1, and then the cleaning part 3 at the bottom of the slider 2 cleans the bottom wall of the car body 1.

[0027] Specifically, when in use, the slider 3 slides along the bottom wall of the car body 1, and the cleaning member 3 at the bottom of the slider 3 contacts the bottom wall of the car body 1. At the same time, the water spray pipe 4 arranged on one side of the slider 3 drips water toward the bottom wall of the car body 1 during the movement of the slider. In this way, the cleaning member 3 can clean the dust and impurities on the bottom wall of the car body 1 during the contact with the bottom wall of the car body 1. The staff only needs to clean the cleaning member 3 at the bottom of the slider 2 or replace the cleaning member 3 regularly, which not only saves manpower, but also can keep the elevator in a clean environment and improve the comfort of users using the elevator.

[0028] Specifically, the cleaning member 3 includes a sponge strip 31, which is arranged along the length direction of the slider 2. The sponge strip 31 is relatively soft. After water is sprayed to the bottom of the car body 1 through the water spray pipe 4, the sponge strip 31 wipes the bottom wall of the car body 1 along with the slider 2, which can have a good cleaning effect on the bottom wall of the car body 1.

[0029] Specifically, the water supply assembly includes a hose 7 and a water tank 6. The water tank 6 is arranged on the inner wall of the car body 1. The water spray pipe 4 is connected to the water tank 6 through the hose 7. The water tank 6 and the water spray pipe 4 are connected through the hose 7 to avoid dragging of the water tank 6 and the pipeline during the operation of the slider 2. A submersible pump 8 is arranged in the water tank 6. One end of the hose 7 connected to the water tank 6 is connected to the submersible pump 8. The water in the water tank 6 is sucked into the hose 7 through the submersible pump 8, and then enters the water spray pipe 4. Finally, it is sprayed to the bottom wall of the car body 1 through the water spray pipe 4, thereby increasing the running speed of the water and ensuring that enough water is sprinkled on the bottom wall of the car body 1 during the cleaning process. At the same time, the water has a certain impact effect on the impurities on the bottom wall of the car body 1 during the spraying process, thereby improving the cleaning effect.

[0030] Furthermore, in actual use, the device can be equipped with a corresponding control device, which includes a controller and an infrared sensor. The infrared sensor is used to monitor whether there are passengers in the elevator. The controller receives information about the operation of the elevator and whether there are passengers inside. According to the above information, the operation of the motor 5, the water pump, the valve and other components are controlled, thereby realizing automatic cleaning of the bottom wall of the car in the absence of anyone. Example 2

[0031] like Figure 1 and Figure 2 As shown, the present embodiment is different from the embodiment 1 in that mounting holes 21 matching the shape of the motor 51 are respectively provided at both ends of the slider 2 , and the motor 5 is arranged in the mounting holes 21 .

[0032] In this embodiment, the motor 5 is installed on the slider 2 while avoiding the motor 5 occupying the space at both ends of the slider 2, so that the slider 2 can cover a wider range of the bottom wall of the car body 1 and avoid dead corners during cleaning. Example 3

[0033] like Figure 1 and Figure 2 As shown, in this embodiment, the difference from Embodiment 1 is that a receiving groove 12 adapted to the shape of the slider 2 is provided on one side inner wall of the car body 1 , and the slider 2 can enter and exit the receiving groove 12 along the rail groove 11 .

[0034] In this embodiment, after the slider 2 finishes cleaning the bottom wall of the car, the slider 2 can slide along the rail groove 11 into the storage groove 12 on one side of the car body 1, preventing the slider 2 from interfering with things in the car, while also protecting the slider 2 and the cleaning part 3 on the slider 2. Example 4

[0035] like Figure 1 and Figure 3 As shown, in this embodiment, the difference from Embodiment 1 is that the cleaning member 3 further includes a brush 32 , and the brush 32 and the sponge strip 31 are arranged in parallel along the width direction of the slider 2 .

[0036] In this embodiment, the additional brush 32 can assist in removing impurities from the bottom wall of the car body 1 , thereby improving the cleaning effect of the cleaning member 3 on the bottom wall of the car body 1 . Example 5

[0037] like Figure 1 , Figure 2 and Figure 4As shown, the present embodiment is different from the embodiment 1 in that a cavity 13 is provided on the inner wall of one side of the car body 1 , the cavity 13 is communicated with the rail groove 11 , and the hose 7 is arranged in the cavity 13 .

[0038] In this embodiment, since the slider 2 will pull the hose 7 during operation, a cavity 13 is provided on one side of the car 1 to prevent the hose 7 from being exposed. On the one hand, this has an aesthetic effect, and on the other hand, it prevents passengers from accidentally touching the hose 7, causing the hose 7 to fall off or break.

[0039] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic cleaning device for an elevator car, characterized in that: The invention comprises a car body (1), wherein the inner bottom wall of the car body (1) is provided with a slider (2) capable of moving along the bottom wall of the car body (1), the length of the slider (2) being adapted to the width of the car body (1), a cleaning member (3) being provided at the bottom of the slider (2), the cleaning member (3) being in contact with the inner bottom wall of the car body (1), a water spray pipe (4) being provided on one side of the slider (2), a plurality of leakage holes (41) being arranged in an array on the water spray pipe (4), and a water supply assembly being provided, the water supply assembly being used to supply water to the water spray pipe (4).

2. The automatic cleaning device for an elevator car according to claim 1, characterized in that: Motors (5) are respectively provided at both ends of the slider (2), rollers (51) are sleeved on the rotating shaft of the motor (5), and rail grooves (11) adapted to the rollers (51) are respectively provided on both sides of the car body (1).

3. The automatic cleaning device for an elevator car according to claim 2, characterized in that: Mounting holes (21) matching the shape of the motor (5) are respectively provided at both ends of the sliding block (2), and the motor (5) is arranged in the mounting holes (21).

4. The automatic cleaning device for an elevator car according to claim 3, characterized in that: A receiving groove (12) matching the shape of the slider (2) is provided on one inner wall of the car body (1), and the slider (2) can move in and out of the receiving groove (12) along the rail groove (11).

5. The automatic cleaning device for an elevator car according to claim 2, characterized in that: The cleaning member (3) comprises a sponge strip (31), and the sponge strip (31) is arranged along the length direction of the sliding block (2).

6. The automatic cleaning device for an elevator car according to claim 5, characterized in that: The cleaning member (3) further comprises a brush (32), wherein the brush (32) and the sponge strip (31) are arranged in parallel along the width direction of the sliding block (2).

7. The automatic cleaning device for an elevator car according to claim 6, characterized in that: The water supply assembly comprises a hose (7) and a water tank (6); the water tank (6) is arranged on the inner wall of the car body (1); the water spray pipe (4) and the water tank (6) are connected via the hose (7).

8. The automatic cleaning device for an elevator car according to claim 7, characterized in that: A submersible pump (8) is arranged in the water tank (6), and one end of the hose (7) is connected to the water tank (6) and is connected to the submersible pump (8).

9. The automatic cleaning device for an elevator car according to claim 8, characterized in that: A cavity (13) is provided on an inner wall of one side of the car body (1), the cavity (13) is in communication with the rail groove (11), and the hose (7) is arranged in the cavity (13).

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