Elevator car

By setting up drainage chambers and water-permeable holes on the elevator car steps, combined with water-absorbing sponges and a fan system, the problems of water accumulation and poor air quality on rainy days are solved, achieving dry steps and fresh air, thus improving the passenger riding experience.

CN223547529UActive Publication Date: 2025-11-14DELFAR ELEVATOR
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Patent Information

Application Number
CN202423201490.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-11-14
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

Existing elevator cars are prone to water accumulation during rainy days, which can cause passengers to slip and fall, as well as lead to poor air quality and negatively impact the passenger experience.

Method used

The car's steps are equipped with a flow guide cavity and water permeable holes, and water-absorbing sponges are used to absorb water droplets. Air circulation is achieved through exhaust fans and ventilation fans to improve air quality.

Benefits of technology

It effectively reduces water accumulation on the pedals, prevents slipping, improves air circulation and air quality, and enhances the passenger experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223547529U_ABST
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Abstract

The utility model provides an elevator car, and belongs to the technical field of elevator cars. Comprising a car bottom, a car wall, a car door and a car roof, a pedal is arranged at the top of the car bottom, a plurality of flow guide cavities are formed in the pedal, flow guide blocks are fixed to the inner walls of the flow guide cavities, a plurality of water permeable holes are formed in the top of the pedal and communicate with the flow guide cavities in a one-to-one correspondence mode, and water absorption sponges are embedded in the flow guide cavities and located on one sides of the lowest ends of the flow guide blocks. The car wall is provided with two sets of exhaust ports located above the pedal, exhaust fans are fixed to the inner walls of the exhaust ports, a ceiling assembly is fixed to the lower end of the car roof and comprises a mounting frame and an exhaust fan, the mounting frame is fixed to the lower end of the car roof, the exhaust fan is fixed to the mounting frame, and an air inlet penetrating through the car roof is formed in the car roof. The drying degree of the surface of the pedal is effectively improved, the possibility that soles of passengers slip is reduced, the air quality in a lift car can be improved, and the riding experience feeling of the passengers is improved.
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Description

Technical Field

[0001] This utility model belongs to the field of elevator car technology and relates to an elevator car. Background Technology

[0002] The elevator car is a box-shaped space used to carry and transport people and goods. The car generally consists of main components such as the car floor, car walls, car roof, and car doors. It is the elevator body component used to transport passengers, goods, and other loads.

[0003] Patent document CN221987907U discloses a protective structure for an elevator car, relating to the field of elevator cars. It includes a car body, on which multiple horizontal bars are fixedly connected at equal intervals on each inner wall. Each horizontal bar has an insertion slot on its top surface. Multiple vertical plates are installed on each horizontal bar located on the same horizontal plane. Multiple L-shaped strips are fixedly connected to the back of each vertical plate, and the vertical plates are assembled between the insertion slots by inserting the multiple L-shaped strips. Fastening components for limiting the position of the vertical plates are provided on the side of the car body.

[0004] However, the aforementioned existing technologies still have the following problems:

[0005] The existing technology has a single structural function for the elevator car. On rainy days, water carried by passengers and umbrellas falls into the car, causing water to accumulate on the floor, which affects passengers' walking and makes them prone to slipping. In addition, the air circulation inside the car is poor, resulting in poor air quality. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by proposing an elevator car that solves the technical problem mentioned in the background art of the existing car having a single function and reducing the passenger experience.

[0007] To achieve the above objectives, the present invention adopts the following technical solution:

[0008] An elevator car includes a car floor, car walls, car doors, and a car top. The car floor has a tread on top, with several flow-guiding chambers inside each tread. Flow-guiding blocks are fixed to the inner walls of the flow-guiding chambers. The top of the tread has several water-permeable holes, each corresponding to and communicating with one of the flow-guiding chambers. Water-absorbing sponges are embedded within each flow-guiding chamber, located at the lowest end of the flow-guiding blocks. The car walls have two sets of symmetrically arranged exhaust ports located above the treads. Exhaust fans are fixed to the inner walls of the exhaust ports. A ceiling assembly is fixed to the lower end of the car top. The ceiling assembly includes a mounting frame and an exhaust fan. The mounting frame is fixed to the lower end of the car top, and the exhaust fan is fixed to the mounting frame. An air inlet penetrating the car top is located on the car top.

[0009] Working principle:

[0010] During rainy weather, water carried by passengers and their umbrellas falls onto the pedals. The water enters the drainage chamber through the permeable holes and drips onto the drainage block. Due to the weight of the water droplets, they slide down the inclined direction of the drainage block to the absorbent sponge. The absorbent sponge absorbs the water, keeping the pedals dry. The exhaust fan and ventilation fan are activated. The ventilation fan removes the stale air from the car, while the exhaust fan draws fresh air from outside into the car, achieving air circulation and improving the air quality inside the car.

[0011] The beneficial effects of this utility model are as follows:

[0012] This invention, by incorporating a flow guide cavity, water-permeable holes, and absorbent sponge, effectively improves the dryness of the pedal surface, reducing the possibility of passengers' shoes slipping. By installing a fan and an exhaust fan, the exhaust fan removes stale air from the car, while the exhaust fan draws in fresh air from outside, achieving air circulation and improving air quality within the car. Simultaneously, the exhaust fan blows air onto the pedal surface, drying it further and further reducing the possibility of passengers' shoes slipping, thus enhancing the passenger experience. Attached Figure Description

[0013] Figure 1 This is a structural schematic diagram of an embodiment of the present utility model;

[0014] Figure 2 This is a front sectional view of an embodiment of the present invention. Figure 1 ;

[0015] Figure 3 This is a front sectional view of an embodiment of the present invention. Figure 2 ;

[0016] Figure 4 This is a top sectional view of an embodiment of the present invention. Figure 1 ;

[0017] Figure 5 This is a cross-sectional view of the pedal according to an embodiment of the present invention;

[0018] Figure 6 This is a top sectional view of an embodiment of the present invention. Figure 2 .

[0019] Explanation of reference numerals in the attached drawings: 1. Car floor; 2. Car wall; 3. Car door; 4. Car roof; 5. Step; 6. Guide cavity; 7. Guide block; 8. Water-permeable hole; 9. Absorbent sponge; 10. Exhaust port; 11. Dustproof net one; 12. Exhaust fan; 13. Mounting frame; 14. Ventilation fan; 15. Air inlet; 16. Upper plate; 17. Lower plate; 18. Support rib; 19. Mounting groove; 20. Lighting lamp; 21. Transparent plate; 22. Protective block; 23. L-shaped exhaust duct; 24. Dustproof net two; 25. Handrail; 26. Hook; 27. Fluorescent warning strip. Detailed Implementation

[0020] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0021] like Figure 1-6As shown, an elevator car includes a car bottom 1, a car wall 2, a car door 3, and a car top 4. A footboard 5 is provided on the top of the car bottom 1. The footboard 5 has several flow-guiding chambers 6. Preferably, in this embodiment, the footboard 5 has seven flow-guiding chambers 6. A flow-guiding block 7 is fixed to the inner wall of each flow-guiding chamber 6. The top of the footboard 5 has several water-permeable holes 8, which are correspondingly connected to the flow-guiding chambers 6. Water carried by passengers and umbrellas falls onto the footboard 5 and enters the flow-guiding chambers 6 through the water-permeable holes 8. An absorbent sponge 9 is embedded in each flow-guiding chamber 6. The absorbent sponge 9 is located on the lowest side of the guide block 7. Water droplets on the surface of the guide block 7 slide down the surface of the guide block 7 onto the absorbent sponge 9, which absorbs the water. The car wall 2 is provided with two sets of exhaust vents 10 located above the pedal 5. An exhaust fan 12 is fixed to the inner wall of the exhaust vent 10. A ceiling assembly is fixed to the lower end of the car roof 4. The ceiling assembly includes a mounting frame 13 and an exhaust fan 14. The mounting frame 13 is fixed to the lower end of the car roof 4, and the exhaust fan 14 is fixed to the mounting frame 13. Each set of exhaust vents 10 includes two, and each exhaust vent 10 is fixed with a... The car is equipped with an exhaust fan 12. The mounting frame 13 contains two exhaust fans 14, each corresponding to one of the two sets of exhaust ports 10. The car roof 4 has an air inlet 15 penetrating through it. Preferably, in this embodiment, the car roof 4 has two air inlets 15, each corresponding to one of the two exhaust fans 14. When the exhaust fans 14 and the exhaust fan 12 are activated, the exhaust fan 12 discharges the stale air from the car, and the exhaust fans 14 draw in fresh air from the outside, thus achieving air circulation within the car and improving the air quality. The inner wall of the air inlet 10 is fixed with a protective... Dust net 24 effectively prevents external dust and impurities from entering the car. The dust net 24 is located on one side of the exhaust fan 12. A handrail 25 is fixed to the inner side of the car wall 2. Several hooks 26 are fixed at equal intervals at the lower end of the handrail 25. The hooks 26 can be used by passengers to hang umbrellas or bags. A fluorescent indicator strip 27 is attached to the outer wall of the car door. The fluorescent indicator strip 27 is used to indicate the opening and closing position of the door and the safety boundary, helping passengers to clearly see the opening and closing status of the door in a dimly lit environment, thereby avoiding being pinched.

[0022] like Figure 2-5As shown, the pedal 5 includes an upper plate 16 and a lower plate 17. The upper plate 16 is detachably mounted on the top of the lower plate 17 by bolts. When replacing the absorbent sponge 9, the upper plate 16 can be removed from the lower plate 17 simply by loosening the bolts, and then the absorbent sponge 9 that needs to be replaced can be replaced. The top of the lower plate 17 has a groove, and several guide blocks 7 are fixed to the inner wall of the groove. Preferably, in this embodiment, seven guide blocks are fixed to the inner wall of the groove, and a support rib 18 is fixed between every two guide blocks 7. The top of the support rib 18 abuts against the lower end of the upper plate 16. The support rib 18 is used to increase the support force of the upper plate 16. Water holes 8 are provided on the upper plate 16. The mounting frame 13 is provided with a mounting groove 19. A lighting lamp 20 is fixed in the mounting groove 19. A transparent plate 21 located below the lighting lamp is fixed on the inner wall of the mounting groove 19. Two symmetrically arranged protective blocks 22 are fixed on the top of the car roof 4. Both protective blocks 22 have L-shaped exhaust channels 23. The two L-shaped exhaust channels 23 are respectively connected to the two corresponding air inlets 15. A dustproof net 11 is fixed on the inner wall of the L-shaped exhaust channel 23. The setting of the protective blocks 22 and the L-shaped exhaust channels 23 can prevent dust or small particles of impurities falling from the top of the car roof 4 from directly entering the air inlet 15.

[0023] The specific operation method of this utility model is as follows:

[0024] During rainy weather, water carried by passengers and umbrellas falls onto the footplate 5. The water enters the guide cavity 6 through the water-permeable hole 8 and drips onto the guide block 7. Due to the weight of the water droplets, they slide down the inclined direction of the guide block 7 to the water-absorbing sponge 9. The water-absorbing sponge 9 absorbs the water, keeping the footplate 5 dry. The exhaust fan 12 is activated to extract the stale air from the car, and the exhaust fan 14 is activated to draw fresh air from the outside into the car, achieving air circulation in the car and improving the air quality inside the car.

[0025] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An elevator car, comprising a car floor (1), car walls (2), car doors (3), and car roof (4), characterized in that, The car floor (1) is provided with a pedal (5) at the top. The pedal (5) has several guide cavities (6) inside. A guide block (7) is fixed to the inner wall of the guide cavity (6). The top of the pedal (5) has several water-permeable holes (8). The water-permeable holes (8) are connected to the guide cavities (6) one by one. A water-absorbing sponge (9) is embedded in the guide cavity (6). The water-absorbing sponge (9) is located on the lowest side of the guide block (7). The car wall (2) is provided with two sets of... The exhaust port (10) above the pedal (5) is arranged symmetrically with two sets of exhaust ports (10). An exhaust fan (12) is fixed to the inner wall of the exhaust port (10). A ceiling assembly is fixed to the lower end of the car roof (4). The ceiling assembly includes a mounting frame (13) and an exhaust fan (14). The mounting frame (13) is fixed to the lower end of the car roof (4). The exhaust fan (14) is fixed to the mounting frame (13). An air inlet (15) is opened through the car roof (4).

2. An elevator car according to claim 1, characterized in that, The pedal (5) includes an upper plate (16) and a lower plate (17). The upper plate (16) is detachably mounted on the top of the lower plate (17) by bolts. The top of the lower plate (17) has a groove. Several guide blocks (7) are fixed on the inner wall of the groove. A support rib (18) is fixed between every two guide blocks (7). The top of the support rib (18) abuts against the lower end of the upper plate (16). Several water-permeable holes (8) are opened on the upper plate (16).

3. An elevator car according to claim 1, characterized in that, The mounting frame (13) is provided with a mounting groove (19), a lighting lamp (20) is fixed in the mounting groove (19), and a transparent plate (21) located below the lighting lamp is fixed on the inner wall of the mounting groove (19).

4. An elevator car according to claim 1, characterized in that, The top of the car roof (4) is fixed with two symmetrically arranged protective blocks (22). Both protective blocks (22) have L-shaped exhaust channels (23). The two L-shaped exhaust channels (23) are respectively connected to the two corresponding air inlets (15). The inner wall of the L-shaped exhaust channel (23) is fixed with a dustproof net (11).

5. An elevator car according to claim 1, characterized in that, Each set of exhaust ports (10) includes two, and each of the exhaust ports (10) is fixed with an exhaust fan (12). The mounting frame (13) is provided with two exhaust fans (14) that correspond to the two sets of exhaust ports (10) respectively.

6. An elevator car according to claim 1, characterized in that, A handrail (25) is fixed to the inner side of the car wall (2), and a number of hooks (26) are fixed at the lower end of the handrail (25) at equal intervals. A fluorescent reminder strip (27) is attached to the outer wall of the car door.

7. An elevator car according to claim 5, characterized in that, The inner wall of the exhaust port (10) is fixed with a dustproof net (24), which is located on one side of the exhaust fan (12).

Citation Information

Patent Citations

  • Silent elevator car

    CN221987907U