Elevator car with protection function

By introducing kinetic energy recovery and automatic cleaning systems into the elevator car, the problems of kinetic energy waste and car pollution when the elevator goes down are solved, and energy efficiency improvement and environmental sanitation are achieved.

CN119306092APending Publication Date: 2025-01-14JINING SPECIAL EQUIP INSPECTION & RES INST
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Patent Information

Application Number
CN202411709506.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-01-14

AI Technical Summary

Technical Problem

The kinetic energy of the elevator cannot be effectively recycled when it is down, resulting in waste of kinetic energy, and the interior of the elevator car is easily polluted, affecting the physical and mental health of the passengers.

Method used

An elevator car with protective function is designed to generate electricity when the downward is connected through the meshing of the generator and the gear, and store electricity when the upward is carried out to reduce kinetic energy waste; at the same time, mopping components and monitoring components are used to utilize sliding rails And the water spray parts automatically clean up internal pollution of the car and improve environmental sanitation.

Benefits of technology

The recovery and utilization of kinetic energy is realized, the energy consumption during the elevator downward is reduced, and the design of automatic mopping and monitoring components is maintained to maintain the clean and good environment inside the car, and the passenger experience is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides an elevator car with a protection function, and belongs to the field of elevator cars, the elevator car with the protection function comprises a car body, pulleys and vertical rails are symmetrically arranged outside the car body, baffles are arranged on the vertical rails at intervals, a plurality of chains are arranged on the upper portion of the car body, and the chains are arranged on the upper portion of the car body. The device is characterized in that the device further comprises an anti-falling assembly and a kinetic energy recovery assembly, the anti-falling assembly comprises a rotating plate and a heavy block, the kinetic energy recovery assembly comprises a rack, a first gear, a reciprocating sliding rail and a generator, the rack is fixedly connected with the vertical rail, the first gear is fixedly connected with the rotating plate, and the reciprocating sliding rail is fixedly connected with the generator. The first gear is rotationally connected with the lift car body, and the rotating end of the power generator is in meshed connection with the first gear, so that rotation of the power generator is achieved, power generation is achieved, generated electric quantity is frequently stored, kinetic energy recovery is achieved, and kinetic energy waste is reduced.
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Description

Technical Field

[0001] The present application relates to the field of elevator cars, and in particular, to an elevator car with a protective function. Background Art

[0002] Many residential buildings today are high-rise or super-high-rise, so they are equipped with elevators. Elevators consume more energy when going up, but when going down, they use gravity to make the elevator car go down. Many elevator cars cannot recover the kinetic energy generated by going down, resulting in a waste of kinetic energy. Summary of the Invention

[0003] The present application aims to solve at least one of the technical problems existing in the prior art. To this end, the present application proposes an elevator car with a protective function, which can realize that when the car body is descending, the generator is meshed with the first gear, and the first gear is meshed with the rack, so that the electric generator rotates to generate electricity. When ascending, the output end of the generator is no longer meshed with the first gear, so that the generated electrical energy can be stored, realizing kinetic energy recovery and reducing kinetic energy waste.

[0004] According to an embodiment of the present application, an elevator car with a protective function includes a car body, pulleys and vertical rails are symmetrically arranged on the outside of the car body, baffles are arranged at intervals on the vertical rails, a plurality of chains are arranged on the upper part of the car body, and a lifting rope is arranged on the upper part of the plurality of chains. It is characterized in that it also includes an anti-fall assembly and a kinetic energy recovery assembly, the anti-fall assembly includes a rotating plate and a weight block, the rotating plate and the weight block are symmetrically arranged, one side of the rotating plate is connected to the connection between the chain and the lifting rope by a rope, and the weight block is connected to one side of the rotating plate by a rope, the kinetic energy recovery assembly includes a rack, a first gear, a reciprocating slide rail and a generator, the rack is fixedly connected to the vertical rail, the first gear is rotatably connected to the car body, one side of the first gear is transmission-connected to the rotating end of the generator, the other side of the first gear is transmission-connected to the driving end of the reciprocating slide rail, the sliding end of the reciprocating slide rail is slidably connected to the upper part of the car body, the generator is fixedly connected to the sliding end of the reciprocating slide rail, and the first gear is meshed with the rack.

[0005] In addition, an elevator car with a protective function according to an embodiment of the present application also has the following additional technical features:

[0006] According to the present application, a pad is provided on the upper part of the car body below the rotating plate. After the pulling rope breaks, the weight pulls one side of the rotating plate down and rotates under the action of gravity, and the other side of the rotating plate rests on the upper part of the baffle, and the rotating plate rests on the upper part of the pad.

[0007] According to the present application, a bracket is provided on the upper portion of the car body, and the rotating plate is rotatably connected to one side close to the vertical track.

[0008] According to this application, the pulley includes a cross frame, a first wheel body and a second wheel body. One side of the vertical track is an L-shaped cross section. The first wheel body and the second wheel body are both rotatably connected to the cross frame. The first wheel body and the second wheel body are both located on one side of the L-shaped cross section and move.

[0009] According to the present application, the rack, the first gear, the reciprocating slide rail and the generator are all symmetrically arranged.

[0010] According to the present application, the first gear is provided with a first transmission shaft, a first bevel gear is provided on the side of the first transmission shaft away from the first gear, a second gear is provided on the rotating end of the generator, and the first gear is meshed and connected with the second gear.

[0011] According to the present application, the reciprocating slide rail includes a slider, a second transmission shaft and a third transmission shaft. The slider is slidingly connected to the upper part of the car body, the second transmission shaft is rotatably connected to the upper part of the car body, the third transmission shaft is rotatably connected to the car body, the upper part of the second transmission shaft is transmission-connected to the first transmission shaft, the bottom of the second transmission shaft is transmission-connected to one end of the third transmission shaft, one side of the third transmission shaft is threadedly connected to the slider, and the generator is fixedly connected to the slider.

[0012] According to this application, a second bevel gear is provided on the upper part of the second transmission shaft, a third bevel gear is provided at the bottom of the second transmission shaft, a fourth bevel gear is provided at one end of the third transmission shaft, the second bevel gear is meshed and connected with the first bevel gear, and the third bevel gear is meshed and connected with the fourth bevel gear.

[0013] According to the present application, a threaded area is provided on the outside of one side of the third transmission shaft, and the threaded area is threadedly connected to the slider.

[0014] According to the present application, a slide rail is provided on the upper portion of the car body, a blocking plate is symmetrically provided on the slide rail, and a spring is provided on the blocking plate, and the other side of the spring can be pressed against one side of the slider.

[0015] In the elevators of residential buildings, residents often drop liquids in garbage bags into the elevator car. However, sanitation workers cannot always be inside the elevator car, so there is often a strong odor inside the elevator car, which pollutes the environment and affects the physical and mental health of passengers.

[0016] According to the present application, it also includes a mopping assembly, which includes a partition plate, a transverse slide rail, a longitudinal slide rail, a mopping cloth, a squeezing roller, a telescopic member and a water spray member, the partition plate is fixedly connected to the inner side of the car body, the bottom of the partition plate is suspended, one side of the transverse slide rail is rotatably connected to the inner side of the car body, the end of the telescopic member is rotatably connected to the inner side of the car body, the output end of the telescopic member is rotatably connected to one side of the transverse slide rail, the sliding end of the transverse slide rail is fixedly connected to one side of the mopping cloth, and the other side of the mopping cloth is slidably connected and fixed to the longitudinal slide rail, the mopping cloth is located under the partition plate and slides in contact with the bottom inner side of the car body, the squeezing roller is rotatably connected to the inside of the car body, the squeezing roller is located on both sides of the mopping cloth, the water spray member is fixedly connected to one side of the partition plate, and the output end of the water spray member is located below the squeezing roller;

[0017] When contamination appears inside the elevator car, the output end of the telescopic member pushes one end of the transverse slide rail to rotate, realizing the inclination of the transverse slide rail. At this time, the sliding end of the transverse slide rail drives one side of the mop cloth to move, and the sliding end of the longitudinal slide rail drops. Therefore, the sliding end of the transverse slide rail and the sliding end of the longitudinal slide rail cooperate to pull the mop cloth to cover the bottom of the inner side of the car body. Then the output end of the telescopic member retracts, so that the transverse slide rail no longer tilts, thereby driving the mop cloth to directly cover the upper inner side of the car body. At this time, the sliding end of the longitudinal slide rail rises, and the sliding end of the transverse slide rail cooperates with the sliding end of the longitudinal slide rail to move. The liquid at the bottom inner side of the car body is absorbed inside the mop cloth, and the mop cloth moves, realizing When mopping the bottom inner side of the car body, when the sliding end of the longitudinal slide rail pulls and lifts the mop cloth, the output end of the water spray component sprays water onto one side surface of the mop cloth, and then the mop cloth passes through the squeezing roller to squeeze out the liquid inside the mop cloth. Finally, the sliding end of the transverse slide rail moves to the bottom side of the partition board, which does not affect the use of the elevator. During the entire use process, the mechanized implementation of mopping the bottom inner side of the car body is not affected by time. The bottom inner side of the car body can be mopped as soon as the bottom inner side of the car body is contaminated, which reduces the contamination of the bottom inner side of the car body by garbage water, reduces the odor inside the car body, provides a good environment for passengers, and reduces the harm of odor to the physical and mental health of passengers.

[0018] According to the present application, a pulley is provided at the bottom of the partition board, and the mopping cloth is guided by the pulley.

[0019] According to the present application, the transverse slide rail includes a first dual-axis motor, a first lead screw, an outer frame and a first slide. One side of the outer frame is rotatably connected to the inner side of the car body, the output end of the telescopic member is rotatably connected to one side of the outer frame, the first dual-axis motor is fixedly connected to one side of the outer frame, the output end of the first dual-axis motor is transmission-connected to one end of the first lead screw, the first lead screw is rotatably connected to the inside of the outer frame, the first slide is slidably connected to the outer frame, the first slide is fixedly connected to one side of the mopping cloth, and the first lead screw is threadedly connected to the first slide.

[0020] According to the present application, the longitudinal slide rail includes a second dual-axis motor, a second lead screw and a second slide. The second dual-axis motor is fixedly connected to the partition plate. The output end of the second dual-axis motor is transmission-connected to one end of the second lead screw. The second lead screw is rotationally connected to the partition plate. The second lead screw is threadedly connected to the second slide. The second slide is slidingly connected to the partition plate. The second slide is fixedly connected to the other side of the mopping cloth.

[0021] According to the present application, a waterproof layer is provided on the outside of the mop cloth, and the waterproof layer is made of a tear-resistant material.

[0022] According to the present application, the water spraying component includes a water tank, a water pump and a nozzle. The water tank, the water pump and the nozzle are all fixedly connected to the partition plate. The water pump input end is connected to the water tank, and the nozzle is connected to the water pump output end.

[0023] Many elevator cars are equipped with monitoring equipment. The monitoring equipment that is usually seen is installed in a fixed position. Once the monitoring angle is blocked, it is inconvenient to monitor the entire elevator car, thereby reducing the comprehensiveness of the monitoring equipment.

[0024] According to the present application, a monitoring assembly is also included, which includes a rotating frame, a limiting frame, a steel ball ring and a monitoring head. Two steel ball rings are provided, one of which is located at the upper part of the rotating end of the rotating frame and abuts against the bottom of the limiting frame, and the other steel ball ring is located at the bottom of the rotating frame and abuts against the upper part of the car body. The limiting frame is fixedly connected to the upper part of the car body, and the monitoring head is fixedly connected to the rotating end of the rotating frame;

[0025] The monitoring head is fixedly connected to the rotating end of the rotating frame. When a higher or larger object enters the car body and blocks the monitoring head, the rotating end of the rotating frame drives the monitoring head to rotate and move the monitoring head to the other side of the car body, thereby enabling more comprehensive monitoring of the interior of the car body, improving the comprehensiveness of the monitoring equipment, and better protecting residents.

[0026] According to the present application, the rotating frame includes a motor and a rotating ring frame, the output end of the motor is transmission-connected to the rotating ring frame, the two steel ball rings are respectively located on both sides of the rotating ring frame, and the monitoring head is fixedly connected to one side of the rotating ring frame.

[0027] An elevator car with a protective function according to an embodiment of the present application has the following beneficial effects:

[0028] 1. First, when the lifting rope breaks, the multiple chains will no longer be pulled, and the rotating plate will no longer be pulled. The weight will drive the rotating plate to rotate, and the other side of the rotating plate will be placed on the upper part of the baffle. At this time, the car body will no longer descend, achieving anti-falling;

[0029] 2. When the car body goes up, the rack drives the first gear to rotate, and the first gear drives the sliding end of the reciprocating slide rail to move. At this time, the rotating end of the generator is no longer engaged with the first gear. When the car body goes down, the first gear rotates under the action of the rack, driving the sliding end of the reciprocating slide rail to move, which will drive the generator to move, and move the generator toward the direction of the first gear, so that the rotating end of the generator is engaged with the first gear, thereby realizing the rotation of the generator, generating electricity, and storing the generated electricity frequently to realize kinetic energy recovery and reduce kinetic energy waste. BRIEF DESCRIPTION OF THE DRAWINGS

[0030] In order to more clearly illustrate the technical solutions of the implementation methods of the present application, the following is a brief introduction to the drawings required for use in the implementation methods. It should be understood that the following drawings only show certain embodiments of the present application and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.

[0031] Figure 1 This is a schematic structural diagram of an elevator car with a protective function provided by an embodiment of the present application from a first perspective;

[0032] Figure 2 A schematic diagram of the structure of an elevator car with a protective function from a second perspective provided in an embodiment of the present application;

[0033] Figure 3 A schematic diagram of a portion of the structure of a fall prevention assembly and a kinetic energy recovery assembly provided in an embodiment of the present application;

[0034] Figure 4 A schematic diagram of a portion of the structure of the vertical track provided in an embodiment of the present application;

[0035] Figure 5 A schematic diagram of a portion of the structure of the rotating plate and the pad provided in an embodiment of the present application;

[0036] Figure 6 A schematic diagram of a portion of the structure of a reciprocating slide rail and a generator provided in an embodiment of the present application;

[0037] Figure 7 A schematic diagram of a portion of the structure of a mopping assembly provided in an embodiment of the present application;

[0038] Figure 8 A schematic diagram of a portion of the structure of a partition board provided in an embodiment of the present application;

[0039] Figure 9 A schematic diagram of a portion of the structure of a water spray component provided in an embodiment of the present application;

[0040] Figure 10 A schematic diagram of a portion of the structure of the transverse slide rail and the longitudinal slide rail provided in an embodiment of the present application;

[0041] Figure 11 A schematic diagram of a portion of the structure of the monitoring component provided in an embodiment of the present application.

[0042] In the figure: 100-car body; 110-pulley; 111-cross frame; 112-first wheel body; 113-second wheel body; 120-vertical track; 121-baffle; 130-chain; 131-lifting rope; 140-pad; 150-bracket; 160-slide rail; 161-blocking plate; 162-spring; 200-anti-fall assembly; 210-rotating plate; 220-weight block; 300-kinetic energy recovery assembly; 310-rack; 320-first gear; 321-first transmission shaft; 322-first bevel gear; 330-reciprocating slide rail; 331-slider; 332-second transmission shaft; 333-third transmission shaft; 334-second bevel gear; 335-third bevel gear; 336-fourth bevel gear Wheel; 337-threaded area; 340-generator; 341-second gear; 400-mopping assembly; 410-partition board; 411-roller; 420-horizontal slide; 421-first dual-axis motor; 422-first lead screw; 423-outer frame; 424-first slide; 430-longitudinal slide; 431-second dual-axis motor; 432-second lead screw; 433-second slide; 440-mopping cloth; 450-squeezing roller; 460-telescopic part; 470-water spray part; 471-water tank; 472-water pump; 473-spray head; 500-monitoring assembly; 510-rotating frame; 511-motor; 512-rotating ring frame; 520-limiting frame; 530-steel ball ring; 540-monitoring head. DETAILED DESCRIPTION

[0043] To make the purpose, technical solutions, and advantages of the embodiments of this application more clear, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the described embodiments are part of the embodiments of this application, not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0044] An elevator car with a protective function according to an embodiment of the present application is described below with reference to the accompanying drawings.

[0045] like Figures 1-11 As shown, an elevator car with a protective function according to an embodiment of the present application includes a car body 100, pulleys 110 and vertical rails 120 are symmetrically arranged on the outside of the car body 100, baffles 121 are arranged at intervals on the vertical rails 120, a plurality of chains 130 are arranged on the upper part of the car body 100, and a lifting rope 131 is arranged on the upper part of the plurality of chains 130. It is characterized in that it also includes an anti-fall component 200 and a kinetic energy recovery component 300.

[0046] Among them, the anti-fall assembly 200 includes a rotating plate 210 and a weight block 220, and the rotating plate 210 and the weight block 220 are symmetrically arranged. One side of the rotating plate 210 is connected to the connection between the chain 130 and the pulling rope 131 through a rope, and the weight block 220 is connected to one side of the rotating plate 210 through a rope. The kinetic energy recovery assembly 300 includes a rack 310, a first gear 320, a reciprocating slide rail 330 and a generator 340. The rack 310 is fixedly connected to the vertical track 120, the first gear 320 is rotatably connected to the car body 100, one side of the first gear 320 is transmission-connected to the rotating end of the generator 340, and the other side of the first gear 320 is transmission-connected to the driving end of the reciprocating slide rail 330, the sliding end of the reciprocating slide rail 330 is slidingly connected to the upper part of the car body 100, the generator 340 is fixedly connected to the sliding end of the reciprocating slide rail 330, and the first gear 320 is meshingly connected to the rack 310.

[0047] The following describes the working process of an elevator car with a protective function according to a specific embodiment of the present application with reference to the accompanying drawings;

[0048] First, after the pulling rope 131 breaks, the multiple chains 130 are no longer pulled, and the rotating plate 210 is no longer pulled. The weight block 220 drives the rotating plate 210 to rotate, and the other side of the rotating plate 210 rests on the upper part of the baffle 121, and the other side of the rotating plate 210 rests on the upper part of the cushion block 140;

[0049] Then, when the car body 100 moves upward, the first gear 320 is meshed with the rack 310, and the first gear 320 rotates, driving the first transmission shaft 321 to rotate, the first transmission shaft 321 drives the second transmission shaft 332 to rotate, and the second transmission shaft 332 drives the third transmission shaft 333 to rotate. The threaded area 337 provided on one side of the third transmission shaft 333 is threadedly connected to the slider 331. When the slider 331 moves beyond the threaded area 337, the threaded area 337 no longer drives the slider 331, that is, the third transmission shaft 333 no longer drives the slider 331. However, at this time, the other side of the slider 331 is pushed by the spring 162, and the slider 331 no longer moves. This is because the rotating end of the generator 340 located above the slider 331 is no longer meshed with the first gear 320, thereby reducing the pressure on the car body 100 to move upward.

[0050] After that, when the car body 100 descends, the first gear 320 is meshed with the rack 310, and the first gear 320 drives the first transmission shaft 321 to rotate. The first transmission shaft 321 drives the second transmission shaft 332 to rotate, and the second transmission shaft 332 drives the third transmission shaft 333 to rotate, and the third transmission shaft 333 drives the threaded area 337 to rotate. At this time, the spring 162 pushes the slider 331 to be threadedly connected with the threaded area 337, and the slider 331 moves, driving the movement of the generator 340, so that the generator 340 moves toward the first gear 320, so that the rotating end of the generator 340 is meshed with the first gear 320. At this time, the slider 331 has moved to one side of the threaded area 337, and the threaded area 337 no longer drives the slider 331, but uses the threaded area 337 and the spring 162 to limit the slider 331. When the car continues to descend, it will continue to drive the rotation of the generator 340 to generate electricity.

[0051] Thus, the downward movement of the car body 100 is fully utilized to drive the rotation of the first gear 320, and the first gear 320 drives the rotation of the generator 340 to generate electricity. The generated electricity is often stored to achieve kinetic energy recovery and reduce kinetic energy waste.

[0052] In addition, an elevator car with a protective function according to an embodiment of the present application also has the following additional technical features:

[0053] According to this application, if Figure 5 As shown, a pad 140 is provided on the upper part of the car body 100 below the rotating plate 210. After the pulling rope 131 breaks, the weight block 220 pulls one side of the rotating plate 210 downward and rotates under the action of gravity, and the other side of the rotating plate 210 rests on the upper part of the baffle 121, and the rotating plate 210 rests on the upper part of the pad 140.

[0054] According to this application, if Figure 5As shown, a bracket 150 is provided on the upper portion of the car body 100 , and the rotating plate 210 is rotatably connected to the side close to the vertical rail 120 .

[0055] According to this application, if Figure 4 As shown, the pulley 110 includes a cross frame 111, a first wheel body 112 and a second wheel body 113. One side of the vertical track 120 is an L-shaped cross section. The first wheel body 112 and the second wheel body 113 are both rotatably connected to the cross frame 111. The first wheel body 112 and the second wheel body 113 are both located on one side of the L-shaped cross section and move.

[0056] According to this application, if Figure 3 As shown, the rack 310 , the first gear 320 , the reciprocating slide 330 and the generator 340 are all symmetrically arranged.

[0057] According to this application, if Figure 6 As shown, the first gear 320 is provided with a first transmission shaft 321, and a first bevel gear 322 is provided on the side of the first transmission shaft 321 away from the first gear 320. The rotating end of the generator 340 is provided with a second gear 341, and the first gear 320 is meshed with the second gear 341.

[0058] According to this application, if Figure 6 As shown, the reciprocating slide rail 330 includes a slider 331, a second transmission shaft 332 and a third transmission shaft 333. The slider 331 is slidingly connected to the upper part of the car body 100, the second transmission shaft 332 is rotatably connected to the upper part of the car body 100, the third transmission shaft 333 is rotatably connected to the car body 100, the upper part of the second transmission shaft 332 is transmission-connected to the first transmission shaft 321, the bottom of the second transmission shaft 332 is transmission-connected to one end of the third transmission shaft 333, one side of the third transmission shaft 333 is threadedly connected to the slider 331, and the generator 340 is fixedly connected to the slider 331.

[0059] According to this application, if Figure 6 As shown, a second bevel gear 334 is provided on the upper part of the second transmission shaft 332, a third bevel gear 335 is provided at the bottom of the second transmission shaft 332, and a fourth bevel gear 336 is provided at one end of the third transmission shaft 333. The second bevel gear 334 is meshed and connected with the first bevel gear 322, and the third bevel gear 335 is meshed and connected with the fourth bevel gear 336.

[0060] According to this application, if Figure 6 As shown, a threaded area 337 is provided on the outside of one side of the third transmission shaft 333 , and the threaded area 337 is threadedly connected to the slider 331 .

[0061] According to this application, if Figure 6As shown, a slide rail 160 is provided on the upper portion of the car body 100 , and a blocking plate 161 is symmetrically provided on the slide rail 160 . The blocking plate 161 is provided with a spring 162 , and the other side of the spring 162 can be pressed against one side of the slider 331 .

[0062] In the elevators of residential buildings, residents often drop liquids in garbage bags into the elevator car. However, sanitation workers cannot always be inside the elevator car, so there is often a strong odor inside the elevator car, which pollutes the environment and affects the physical and mental health of passengers.

[0063] According to this application, if Figure 7-10 As shown in the figure, it also includes a mopping assembly 400, which includes a partition plate 410, a transverse slide rail 420, a longitudinal slide rail 430, a mopping cloth 440, a squeezing roller 450, a telescopic member 460 and a water spraying member 470. The partition plate 410 is fixedly connected to the inner side of the car body 100, and the bottom of the partition plate 410 is suspended. One side of the transverse slide rail 420 is rotatably connected to the inner side of the car body 100, and the end of the telescopic member 460 is rotatably connected to the inner side of the car body 100. The output end of the telescopic member 460 is connected to the transverse slide rail. One side of 420 is rotatably connected, the sliding end of the transverse slide rail 420 is fixedly connected to one side of the mopping cloth 440, and the other side of the mopping cloth 440 is slidably and fixedly connected to the longitudinal slide rail 430. The mopping cloth 440 is located below the partition plate 410 and slides in contact with the bottom inner side of the car body 100. The squeezing rollers 450 are rotatably connected to the inside of the car body 100. The squeezing rollers 450 are located on both sides of the mopping cloth 440. The water spraying member 470 is fixedly connected to one side of the partition plate 410, and the output end of the water spraying member 470 is located below the squeezing rollers 450.

[0064] When contamination appears inside the elevator car, the output end of the telescopic member 460 pushes one end of the transverse slide rail 420 to rotate, thereby realizing the inclination of the transverse slide rail 420. At this time, the sliding end of the transverse slide rail 420 drives the movement of one side of the mop cloth 440. At this time, the sliding end of the longitudinal slide rail 430 drops, so that the sliding end of the transverse slide rail 420 and the sliding end of the longitudinal slide rail 430 cooperate to pull the mop cloth 440 to cover the bottom inside the car body 100, and then the output end of the telescopic member 460 retracts, so that the transverse slide rail 420 no longer tilts, thereby driving the mop cloth 440 to directly cover the upper inner part of the car body 100. At this time, the sliding end of the longitudinal slide rail 430 rises, and the sliding end of the transverse slide rail 420 cooperates with the sliding end of the longitudinal slide rail 430 to move. The liquid at the bottom inner side of the car body 100 is absorbed inside the mop cloth 440, and the mop The cloth 440 moves to mop the inner bottom of the car body 100. When the sliding end of the longitudinal slide rail 430 pulls and lifts the mopping cloth 440, the output end of the water spraying member 470 sprays water onto one side surface of the mopping cloth 440. Then the mopping cloth 440 passes through the squeezing roller 450 to squeeze out the liquid inside the mopping cloth 440. Finally, the sliding end of the transverse slide rail 420 moves to the bottom side of the partition board 410, which does not affect the use of the elevator. During the entire use process, the mechanized implementation of mopping the inner bottom of the car body 100 is not affected by time. The mopping of the inner bottom of the car body 100 can be implemented as soon as the inner bottom of the car body 100 is contaminated, thereby reducing the contamination of the inner bottom of the car body 100 by garbage water, reducing the odor inside the car body 100, providing a good environment for passengers, and reducing the harm of odor to the physical and mental health of passengers.

[0065] According to this application, if Figure 8 As shown, a pulley 411 is provided at the bottom of the partition board 410 , and the mopping cloth 440 is guided by the pulley 411 .

[0066] According to this application, if Figure 10 As shown, the transverse slide rail 420 includes a first dual-axis motor 421, a first lead screw 422, an outer frame 423 and a first slide 424, one side of the outer frame 423 is rotatably connected to the inner side of the car body 100, the output end of the telescopic member 460 is rotatably connected to one side of the outer frame 423, the first dual-axis motor 421 is fixedly connected to one side of the outer frame 423, the output end of the first dual-axis motor 421 is transmission-connected to one end of the first lead screw 422, the first lead screw 422 is rotatably connected to the inside of the outer frame 423, the first slide 424 is slidably connected to the outer frame 423, the first slide 424 is fixedly connected to one side of the mopping cloth 440, and the first lead screw 422 is threadedly connected to the first slide 424.

[0067] According to this application, if Figure 10As shown, the longitudinal slide rail 430 includes a second dual-axis motor 431, a second lead screw 432 and a second slide 433. The second dual-axis motor 431 is fixedly connected to the partition plate 410. The output end of the second dual-axis motor 431 is transmission-connected to one end of the second lead screw 432. The second lead screw 432 is rotationally connected to the partition plate 410. The second lead screw 432 is threadedly connected to the second slide 433. The second slide 433 is slidingly connected to the partition plate 410. The second slide 433 is fixedly connected to the other side of the mop cloth 440. A waterproof layer is provided on the outside of the mop cloth 440, and the waterproof layer is made of a pull-resistant material.

[0068] According to the present application, as shown in FIG. 9 , the water spraying member 470 includes a water tank 471 , a water pump 472 and a nozzle 473 . The water tank 471 , the water pump 472 and the nozzle 473 are all fixedly connected to the partition plate 410 . The input end of the water pump 472 is connected to the water tank 471 , and the nozzle 473 is connected to the output end of the water pump 472 .

[0069] Preferably, a liquid collection area is provided on one side of the bottom of the car body 100, a discharge pipe and a solenoid valve are provided at the bottom of the liquid collection area, and a liquid injection pipe is provided at the water tank 471, the bottom of the liquid injection pipe is connected to the external water pipe by plugging.

[0070] Many elevator cars are equipped with monitoring equipment. The monitoring equipment that is usually seen is installed in a fixed position. Once the monitoring angle is blocked, it is inconvenient to monitor the entire elevator car, thereby reducing the comprehensiveness of the monitoring equipment.

[0071] According to this application, if Figure 11 As shown, the monitoring assembly 500 is also included. The monitoring assembly 500 includes a rotating frame 510, a limiting frame 520, a steel ball ring 530 and a monitoring head 540. Two steel ball rings 530 are provided. One steel ball ring 530 is located at the upper part of the rotating end of the rotating frame 510 and abuts against the bottom of the limiting frame 520. The other steel ball ring 530 is located at the bottom of the rotating frame 510 and abuts against the upper part of the car body 100. The limiting frame 520 is fixedly connected to the upper part of the car body 100, and the monitoring head 540 is fixedly connected to the rotating end of the rotating frame 510.

[0072] The monitoring head 540 is fixedly connected to the rotating end of the rotating frame 510. When a higher and larger object enters the interior of the car body 100, the monitoring head 540 is blocked. At this time, the rotating end of the rotating frame 510 drives the monitoring head 540 to rotate and move, moving the monitoring head 540 to the other side of the interior of the car body 100, so that the interior of the car body 100 can be monitored more comprehensively, thereby improving the comprehensiveness of the monitoring equipment and better protecting residents.

[0073] According to this application, if Figure 11As shown, the rotating frame 510 includes a motor 511 and a rotating ring frame 512. The output end of the motor 511 is transmission-connected to the rotating ring frame 512. Two steel ball rings 530 are respectively located on both sides of the rotating ring frame 512. The monitoring head 540 is fixedly connected to one side of the rotating ring frame 512.

[0074] It should be noted that the first telescopic member 460 is any one of an electric push rod, an electric cylinder, a hydraulic cylinder and a pneumatic cylinder.

[0075] Other structures and operations of an elevator car with a protective function according to an embodiment of the present application are known to ordinary technicians in this field and will not be described in detail here.

[0076] In the several embodiments provided in this application, it should be understood that the disclosed devices and methods can also be implemented in other ways. The device embodiments described above are merely illustrative.

[0077] The above are only specific embodiments of the present application, but the scope of protection of this application is not limited thereto. Any changes or substitutions that can be easily conceived by a person skilled in the art within the technical scope disclosed in this application should be included in the scope of protection of this application. Therefore, the scope of protection of this application should be based on the scope of protection of the claims.

Claims

1. An elevator car with a protective function, comprising a car body (100), wherein pulleys (110) and vertical rails (120) are symmetrically arranged on the outside of the car body (100), baffles (121) are arranged at intervals on the vertical rails (120), a plurality of chains (130) are arranged on the upper part of the car body (100), and a plurality of lifting ropes (131) are arranged on the upper part of the chains (130), characterized in that: The anti-fall assembly (200) further comprises a rotating plate (210) and a weight (220), wherein the rotating plate (210) and the weight (220) are symmetrically arranged, one side of the rotating plate (210) is connected to the connection point between the chain (130) and the pulling rope (131) through a rope, and the weight (220) is connected to one side of the rotating plate (210) through a rope; A kinetic energy recovery component (300), the kinetic energy recovery component (300) comprising a rack (310), a first gear (320), a reciprocating slide rail (330) and a generator (340), the rack (310) being fixedly connected to the vertical track (120), the first gear (320) being rotationally connected to the car body (100), one side of the first gear (320) being transmission-connected to the rotating end of the generator (340), the other side of the first gear (320) being transmission-connected to the driving end of the reciprocating slide rail (330), the sliding end of the reciprocating slide rail (330) being slidingly connected to the upper part of the car body (100), the generator (340) being fixedly connected to the sliding end of the reciprocating slide rail (330), and the first gear (320) being meshingly connected to the rack (310).

2. An elevator car with a protective function according to claim 1, characterized in that: A cushion block (140) is arranged on the upper part of the car body (100) below the rotating plate (210). After the pulling rope (131) breaks, the weight block (220) pulls one side of the rotating plate (210) to descend and rotate under the action of gravity, and the other side of the rotating plate (210) abuts against the upper part of the baffle (121), and the rotating plate (210) rests on the upper part of the cushion block (140).

3. The elevator car with protective function according to claim 1, characterized in that: A bracket (150) is disposed on the upper portion of the car body (100), and the rotating plate (210) is rotatably connected to a side close to the vertical track (120).

4. The elevator car with protective function according to claim 1, characterized in that: The pulley (110) comprises a cross frame (111), a first wheel body (112) and a second wheel body (113); one side of the vertical track (120) is an L-shaped cross section; the first wheel body (112) and the second wheel body (113) are both rotatably connected to the cross frame (111); and the first wheel body (112) and the second wheel body (113) are both located on one side of the L-shaped cross section and move.

5. The elevator car with protection function according to claim 1, characterized in that: The rack (310), the first gear (320), the reciprocating slide rail (330) and the generator (340) are all symmetrically arranged.

6. The elevator car with protection function according to claim 1, characterized in that: The first gear (320) is provided with a first transmission shaft (321), a first bevel gear (322) is provided on a side of the first transmission shaft (321) away from the first gear (320), a second gear (341) is provided at a rotating end of the generator (340), and the first gear (320) is meshingly connected with the second gear (341).

7. The elevator car with protection function according to claim 6, characterized in that: The reciprocating slide rail (330) comprises a slider (331), a second transmission shaft (332) and a third transmission shaft (333); the slider (331) is slidably connected to the upper part of the car body (100); the second transmission shaft (332) is rotationally connected to the upper part of the car body (100); the third transmission shaft (333) is rotationally connected to the car body (100); the upper part of the second transmission shaft (332) is transmission-connected to the first transmission shaft (321); the bottom of the second transmission shaft (332) is transmission-connected to one end of the third transmission shaft (333); one side of the third transmission shaft (333) is threadedly connected to the slider (331); and the generator (340) is fixedly connected to the slider (331).

8. The elevator car with protection function according to claim 7, characterized in that: A second bevel gear (334) is arranged on the upper part of the second transmission shaft (332), a third bevel gear (335) is arranged on the bottom of the second transmission shaft (332), a fourth bevel gear (336) is arranged on one end of the third transmission shaft (333), the second bevel gear (334) is meshingly connected with the first bevel gear (322), and the third bevel gear (335) is meshingly connected with the fourth bevel gear (336).

9. The elevator car with protection function according to claim 7, characterized in that: A threaded area (337) is provided on the outside of one side of the third transmission shaft (333), and the threaded area (337) is threadedly connected to the slider (331).

10. The elevator car with protection function according to claim 7, characterized in that: A slide rail (160) is arranged on the upper part of the car body (100), and a blocking plate (161) is symmetrically arranged on the slide rail (160), and a spring (162) is arranged on the blocking plate (161), and the other side of the spring (162) can abut against one side of the sliding block (331).