Multifunctional manipulator for car top and car bottom of elevator car
The design of a multifunctional manipulator on the roof and floor of the elevator car solves the problems of dust accumulation and cleaning, achieves efficient cleaning and intelligent control, and improves the safety and cleaning efficiency of the elevator.
Patent Information
- Application Number
- CN202422658119.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-31
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-31
AI Technical Summary
Existing elevator car designs have shortcomings in terms of dust accumulation and cleaning difficulty, especially in the roof and floor areas, resulting in dust accumulation that poses a health threat and is difficult to clean.
A multifunctional manipulator for the roof and floor of an elevator car was designed, which included a blower, a dust collection box, a filter, a dust suction pipe, a moving component and a cleaning component. The suction force generated by the blower and the omnidirectional movement of the moving component, combined with the cooperation of the scraper and the collection pipe, could achieve efficient dust absorption and cleaning.
It effectively avoids the accumulation of dust in the car, improves cleaning efficiency, ensures the safety and health of the elevator, and has intelligent control and energy-saving and consumption-reduction functions.
Smart Images

Figure CN223339445U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of elevator equipment, in particular to a multifunctional manipulator on the top and bottom of an elevator car. Background Art
[0002] Elevators, as an indispensable means of vertical transportation in modern architecture, are widely used in various types of buildings, providing great convenience for people's daily lives and work. Elevators primarily consist of a traction system, a car system, a door system, a guide system, an electrical control system, and a safety system. The car system, as the core of the elevator, primarily transports passengers and cargo. The car system typically consists of a car frame and a car body. The car frame serves as the suspension and anchoring mechanism and is the primary load-bearing component. The car body typically consists of four parts: the car door, car roof, car walls, and car floor. Each part performs its own function and works together to ensure the normal operation of the elevator. The car roof is typically equipped with maintenance operating equipment and lighting, as well as a safety window to allow passengers to evacuate to the car in the event of a malfunction. The car floor provides support and features a door sill at the front end, a smooth baffle, and a car weighing device to ensure safe operation.
[0003] Although existing elevator car designs are quite mature, they still have some shortcomings in practical applications, especially in freight elevators or construction elevators. The transportation of goods, especially construction materials, is accompanied by the movement of large amounts of dust. Due to the closed nature of the elevator car, this dust easily accumulates inside the car. When subsequent staff enter the car, it will inevitably cause dust to be inhaled by the staff, posing a threat to their health. In addition, existing elevator car designs also have certain difficulties in cleaning and maintenance, especially when it comes to cleaning the car roof and floor. Due to space limitations and safety hazards, it is difficult to achieve thorough cleaning, further exacerbating the problem of dust accumulation. Utility Model Content
[0004] In order to overcome the shortcomings of dust accumulation and difficulty in cleaning, the utility model provides a multifunctional manipulator for cleaning dust on the roof and bottom of an elevator car.
[0005] The multifunctional manipulator on the top and bottom of an elevator car includes an elevator car, a blower, a dust box, a filter, a top cover, a first dust suction pipe, a mounting plate, a partition, a moving component and a cleaning component. A blower is installed on the top of the elevator car, and a dust box is connected to the top of the elevator car. The front end of the dust box is connected to the blower. A filter for filtering dust is provided in the dust box. A top cover is installed on the dust box. The rear end of the dust box is connected to the first dust suction pipe. A mounting plate is connected to the rear side of the elevator car. Partitions are connected to the top and bottom of the elevator car, and a plurality of through holes are opened on the partitions. A moving component for absorbing dust is provided in the cavity formed by the mounting plate, the partition and the elevator car, and the moving component is connected to the first dust suction pipe. A cleaning component for cleaning dust is provided at the bottom of the elevator car.
[0006] Optionally, the moving component includes a telescopic tube, a second dust suction tube, an electric slide rail and a slider. Electric slide rails are provided at the top and bottom of the mounting plate. A slide groove is provided at the top of the elevator car. The slider is slidably connected in the slide groove. Both ends of the second dust suction tube are connected to the slider. The middle of the second dust suction tube bypasses the cavity between the mounting plate and the elevator car and is connected to the electric slide rail. One end of the telescopic tube is connected to the first dust suction tube, and the other end is connected to the second dust suction tube. The second dust suction tube is provided with a first dust suction port.
[0007] Optionally, the cleaning component includes a first diverter pipe, a collecting pipe, a scraper and a second diverter pipe. The second diverter pipe is connected to the bottom of the rear side of the elevator car. The first diverter pipe is connected to both ends of the second diverter pipe. The first diverter pipe is connected to the collecting pipe. A second dust suction port is opened at the bottom of the collecting pipe. The collecting pipe is flush with the top of the second dust suction pipe. The bottom of the second dust suction pipe is connected to a scraper, which is slidably connected to the bottom of the elevator car. The first diverter pipe and the second diverter pipe are both connected to the bottom of the first dust suction pipe.
[0008] Optionally, a sound sensor and a controller are also included. The sound sensor is installed at the bottom of the top partition, and the controller is installed at the top of the top partition. The controller is connected to the sound sensor by wire, and the controller is connected to the blower by wire.
[0009] Optionally, a handle is further included, and the top cover is connected to the handle.
[0010] Optionally, a camera is also included, and a camera is installed at the bottom of the top partition.
[0011] Optionally, an emergency lighting lamp is further included, and an emergency lighting lamp is installed at the bottom of the top partition.
[0012] Compared with the prior art, the beneficial effects of the present invention are:
[0013] 1. The suction force generated by the blower, combined with the omnidirectional movement of the mobile components in the elevator car, effectively absorbs and collects dust in the air, avoids the accumulation of dust in the car, and achieves the purpose of cleaning dust.
[0014] 2. By using the scraper and the collection pipe together, the dust deposited at the bottom of the elevator car can be quickly pushed and collected, further improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0016] Figure 2 It is a partial structural sectional view of the utility model.
[0017] Figure 3 This is a sectional view of the three-dimensional structure of the dust collection box of the present invention.
[0018] Figure 4 This is a schematic diagram of the connection structure of the mobile component and the cleaning component of the utility model.
[0019] Figure 5 for Figure 2 Enlarged view of point A in the middle.
[0020] Figure 6 This is a schematic diagram of the specific structure of the cleaning component of the utility model.
[0021] Explanation of the reference numerals: 1: elevator car, 2: blower, 3: dust box, 4: filter, 5: top cover, 6: first dust suction pipe, 7: telescopic pipe, 8: second dust suction pipe, 801: first dust suction port, 9: mounting plate, 10: electric slide rail, 11: slider, 12: slide groove, 13: partition, 14: sound sensor, 15: controller, 16: cleaning component, 1601: first diversion pipe, 1602: collection pipe, 1603: second dust suction port, 1604: scraper, 1605: second diversion pipe, 17: handle, 18: camera, 19: emergency lighting. DETAILED DESCRIPTION
[0022] The following describes embodiments of the present invention with reference to the accompanying drawings.
[0023] Example: Elevator car top and bottom multifunctional manipulator, such as Figures 1-6As shown, it includes an elevator car 1, a blower 2, a dust box 3, a filter 4, a top cover 5, a first dust suction pipe 6, a mounting plate 9, a partition 13, a moving component and a cleaning component 16. A blower 2 is installed on the top of the elevator car 1, and a dust box 3 is connected to the top of the elevator car 1. The front end of the dust box 3 is connected to the blower 2. A filter 4 for filtering dust is provided in the dust box 3. The filter 4 is composed of filter paper. The top cover 5 is connected to the dust box 3 by screws, and the rear end of the dust box 3 is connected to the first dust suction pipe 6. The rear side of the elevator car 1 is connected to the mounting plate 9, and the top and bottom of the elevator car 1 are connected to the partition 13. The partition 13 has multiple through holes. A moving component for absorbing dust is provided in the cavity formed by the mounting plate 9 and the partition 13 and the elevator car 1. The moving component is connected to the first dust suction pipe 6, and a cleaning component 16 for cleaning dust is provided at the bottom of the elevator car 1.
[0024] like Figure 2 、 Figure 4 and Figure 5 As shown, the moving assembly includes a telescopic tube 7, a second dust suction tube 8, an electric slide rail 10 and a slider 11. The electric slide rails 10 are provided at the top and bottom of the mounting plate 9. A slide groove 12 is provided at the top of the elevator car 1. The slider 11 is slidably connected in the slide groove 12. Both ends of the second dust suction tube 8 are connected to the slider 11. The second dust suction tube 8 bypasses the cavity between the mounting plate 9 and the elevator car 1 and is connected to the electric slide rail 10. One end of the telescopic tube 7 is connected to the first dust suction tube 6, and the other end is connected to the second dust suction tube 8. The second dust suction tube 8 is provided with a first dust suction port 801.
[0025] like Figure 4 and Figure 6 As shown, the cleaning component 16 includes a first diverter pipe 1601, a collecting pipe 1602, a scraper 1604 and a second diverter pipe 1605. The second diverter pipe 1605 is connected to the bottom of the rear side of the elevator car 1. The first diverter pipe 1601 is connected to both ends of the second diverter pipe 1605. The collecting pipe 1602 is connected to the first diverter pipe 1601. A second dust suction port 1603 is opened at the bottom of the collecting pipe 1602. The collecting pipe 1602 is flush with the top of the second dust suction pipe 8. The scraper 1604 is connected to the bottom of the second dust suction pipe 8. The scraper 1604 is slidably connected to the bottom of the elevator car 1. The first diverter pipe 1601 and the second diverter pipe 1605 are both connected to the bottom of the first dust suction pipe 6.
[0026] When the staff is carrying materials, dust will fall into the elevator car 1. At this time, the blower 2 is turned on, and the dust is absorbed by the mobile component and the first dust suction pipe 6. The dust is filtered by the filter 4 and remains in the dust box 3. The mounting plate 9 and the partition 13 ensure the stable operation of the mobile component. The through holes on the partition 13 help gas circulation, and then the dust enters the cavity between the partition 13 and the elevator car 1. The mobile component can fully absorb the dust. When the mobile component moves, it pushes the dust to the cleaning component 16. The cleaning component 16 absorbs it and sends it into the dust box 3 through the first dust suction pipe 6. After a period of time, the staff goes to the top of the elevator car 1, turns off the blower 2, opens the top cover 5, cleans the dust in the dust box 3 or replaces the filter 4;
[0027] The electric slide rail 10 drives the second dust suction pipe 8 to move, and the second dust suction pipe 8 moves with the slider 11. The slider 11 slides in the slide groove 12. One end of the telescopic tube 7 moves along with the second dust suction pipe 8 to ensure that the second dust suction pipe 8 is connected to the first dust suction pipe 6. During the movement, the second dust suction pipe 8 absorbs the air in the elevator car 1 and the dust carried in the air through the first dust suction port 801.
[0028] During the movement of the second dust suction pipe 8, the scraper 1604 is driven to move together, pushing the dust deposited at the bottom to the left and right sides. The collection pipe 1602 sucks the dust through the second dust suction port 1603, and transports it to the first dust suction pipe 6 through the first diversion pipe 1601 and the second diversion pipe 1605, and finally enters the dust collection box 3.
[0029] like Figure 4 As shown, it also includes a sound sensor 14 and a controller 15. The sound sensor 14 is installed at the bottom of the top partition 13, and the controller 15 is installed at the top of the top partition 13. The controller 15 is connected to the sound sensor 14 by wire, and the controller 15 is connected to the blower 2 by wire.
[0030] The sound sensor 14 and the controller 15, the sound sensor 14 continuously obtains the sound in the elevator car 1 and sets the working threshold, and the controller 15 sets the time threshold. When the decibel of the sound in the elevator continues to be lower than the set threshold for a period of time reaching the time threshold, the controller 15 determines that the elevator is not in use. At this time, the dust has settled, so the controller 15 turns off the blower 2 and the blower 2 stops working. When the elevator is used again, the sound sensor 14 stops sending signals and the controller 15 turns on the blower 2. Through the coordinated use of the sound sensor 14 and the controller 15, the use status of the elevator can be intelligently judged. When the elevator is out of use and the sound decibel is lower than the set threshold, the blower 2 is automatically turned off to achieve the purpose of energy saving and consumption reduction.
[0031] like Figure 2 and Figure 3As shown, a handle 17 is also included, and the top cover 5 is connected to the handle 17.
[0032] When opening the top cover 5 , the handle 17 on the top of the top cover 5 makes it easier to move the top cover 5 .
[0033] like Figure 2 As shown, a camera 18 is also included. The camera 18 is installed at the bottom of the top partition 13, and the camera 18 has object recognition capability.
[0034] Through the object recognition capability of the camera 18, combined with the sound sensor 14, it is possible to accurately determine whether the elevator is in use, thereby avoiding interference from external sounds.
[0035] like Figure 2 As shown, an emergency lighting lamp 19 is also included, and the emergency lighting lamp 19 is installed at the bottom of the top partition 13.
[0036] The emergency lighting 19 is provided with a backup power supply. When the elevator breaks down, the emergency lighting 19 automatically turns on to provide lighting for the elevator car 1 .
[0037] When the elevator is in use, especially when transporting materials, blower 2 is activated. A movable assembly connected via first suction pipe 6 slides within elevator car 1, collecting dust and sending it to dust collection box 3 at the top of elevator car 1, where it is filtered by filter 4. Simultaneously, cleaning assembly 16 pushes and collects dust from the bottom. Sound sensor 14 and controller 15 monitor elevator usage and automatically shut down blower 2 when no one is inside. Camera 18 assists in determining elevator status, and emergency lighting 19 provides illumination in the event of a malfunction.
[0038] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. Multifunctional manipulator for elevator car top and bottom, characterized by: include: An elevator car (1) is provided, wherein a blower (2) is installed on the top of the elevator car (1), a dust box (3) is connected to the top of the elevator car (1), a front end of the dust box (3) is connected to the blower (2), a filter (4) for filtering dust is provided in the dust box (3), a top cover (5) is installed on the dust box (3), and a rear end of the dust box (3) is connected to a first dust suction pipe (6); a mounting plate (9) is connected to the rear side of the elevator car (1), a partition (13) is connected to the top and bottom of the elevator car (1), a moving component for absorbing dust is provided in a cavity formed by the mounting plate (9), the partition (13) and the elevator car (1), the moving component is connected to the first dust suction pipe (6), and a cleaning component (16) for cleaning dust is provided at the bottom of the elevator car (1).
2. The multifunctional manipulator for the top and bottom of the elevator car according to claim 1 is characterized in that: The moving assembly comprises: a telescopic tube (7), a second dust suction tube (8) and a slider (11); the top and bottom of the mounting plate (9) are provided with electric slide rails (10); a slide groove (12) is provided at the top of the elevator car (1); the slider (11) is slidably connected to the slide groove (12); both ends of the second dust suction tube (8) are connected to the slider (11); the middle of the second dust suction tube (8) bypasses the cavity between the mounting plate (9) and the elevator car (1) and is connected to the electric slide rail (10); one end of the telescopic tube (7) is connected to the first dust suction tube (6), and the other end is connected to the second dust suction tube (8); the second dust suction tube (8) is provided with a first dust suction port (801).
3. The multifunctional manipulator for the top and bottom of the elevator car according to claim 2 is characterized in that: The cleaning assembly (16) comprises: a second diverter pipe (1605), the second diverter pipe (1605) is connected to the bottom of the rear side of the elevator car (1), the first diverter pipe (1601) is connected to both ends of the second diverter pipe (1605), the first diverter pipe (1601) is connected to a collecting pipe (1602), the bottom of the collecting pipe (1602) is provided with a second dust suction port (1603), the collecting pipe (1602) is flush with the top of the second dust suction pipe (8), the bottom of the second dust suction pipe (8) is connected to a scraper (1604), the scraper (1604) is slidably connected to the bottom of the elevator car (1), and the first diverter pipe (1601) and the second diverter pipe (1605) are both connected to the bottom of the first dust suction pipe (6).
4. The multifunctional manipulator for the top and bottom of the elevator car according to claim 3 is characterized in that: Also includes: A controller (15) is provided. A sound sensor (14) is installed at the bottom of the top partition (13). The controller (15) is installed at the top of the top partition (13). The controller (15) is connected to the sound sensor (14) by wire. The controller (15) is connected to the blower (2) by wire.
5. The multifunctional manipulator for the top and bottom of the elevator car according to claim 4 is characterized in that: Also includes: A handle (17) is connected to the top cover (5).
6. The multifunctional manipulator for the top and bottom of the elevator car according to claim 5, characterized in that: Also includes: A camera (18) is installed at the bottom of the top partition (13).
7. The multifunctional manipulator for the top and bottom of the elevator car according to claim 6, characterized in that: Also includes: An emergency lighting lamp (19) is installed at the bottom of the top partition (13).