Elevator car with ventilation and purification structure

Abstract

The utility model relates to the technical field of elevator cars, and discloses an elevator car with a ventilation and purification structure, which comprises a car main body, an air outlet box is fixedly connected to the top of the inner wall of the car main body, an air outlet is formed in the outer side of the air outlet box, and an illuminating lamp panel is fixedly connected to the lower surface of the air outlet box. An air draft fan is fixedly connected to the upper surface of the air outlet box, a dustproof ventilation window is fixedly connected to the outer wall of the lift car body, and a ventilation purification assembly is arranged between the lift car body and the dustproof ventilation window. According to the utility model, through the dustproof ventilation window and the ventilation purification assembly, the purification box with the first air inlet filter screen and the second air inlet filter screen on the two sides is matched with the dustproof ventilation window on the outer wall of the lift car main body, so that efficient ventilation of primary filtration inside and outside the lift car is realized, and oxygen deficit inside the lift car is avoided; and a telescopic clamping pin on the air filtering plate is matched with a positioning lock hole in the dust collection drawing box, secondary purification is conducted on ventilation, and safe ventilation with efficient purification in the lift car can be ensured.

Description

Technical Field

[0001] This utility model relates to the field of elevator car technology, and in particular to an elevator car with a ventilation and purification structure. Background Technology

[0002] The elevator car is the body component of an elevator used to carry passengers, goods, and other loads. It is one of the core parts of an elevator, not only carrying passengers and goods but also undertaking key functions during elevator operation.

[0003] A search revealed that Chinese Patent Publication No. CN118545595A discloses an elevator car with ventilation and purification, belonging to the technical field of motorized elevator cars. It includes a car body, a blower mounted on the car body for supplying air, and a mounting box mounted on the inner wall of the car body. An exhaust fan is installed on the car body, and the exhaust fan has an air supply pipe connected to the mounting box. An adsorption plate for purifying air is provided inside the mounting box, and an air inlet is provided on the mounting box for communication with the interior of the car body. This application improves elevator ventilation and enhances passenger comfort.

[0004] While the aforementioned technologies achieve ventilation for the motor car, directly fixing the mounting box inside the car body can easily occupy the interior space. Furthermore, the single-layer filter structure is prone to filter clogging and secondary pollution, thus affecting the car's carrying efficiency and ventilation efficiency, increasing maintenance difficulty, and making it inconvenient to use. Therefore, an elevator car with a ventilation and purification structure is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an elevator car with a ventilation and purification structure, aiming to solve the problem in the prior art where the mounting box is fixedly installed inside the car body and a single-layer filter structure is used, which easily leads to the occupation of the car's internal space, filter clogging, and secondary pollution, thereby affecting the car's carrying efficiency and ventilation efficiency and increasing maintenance difficulty.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: an elevator car with a ventilation and purification structure, comprising a car body, an air outlet box fixedly connected to the top of the inner wall of the car body, an air outlet opening on the outer side of the air outlet box, a lighting panel fixedly connected to the lower surface of the air outlet box, an exhaust fan fixedly connected to the upper surface of the air outlet box, a dustproof ventilation window fixedly connected to the outer wall of the car body, and a ventilation and purification component disposed between the car body and the dustproof ventilation window;

[0007] The ventilation and purification assembly includes a purification box, the outer side of which is fixedly snapped to the inner wall of the car body. An air inlet is provided on one side of the surface of the purification box, and a dust collection box is movably connected to the other side of the surface of the purification box. A first air inlet filter is fixedly connected to one side of the surface of the dust collection box, and a second air inlet filter is fixedly connected to the other side of the surface of the dust collection box. A positioning slot is provided on the inner wall of the dust collection box, and a positioning lock hole is provided inside the positioning slot on the surface of the dust collection box. A flat handle is fixedly connected to the lower edge of the surface of the dust collection box. An air filter plate is attached to the upper surface of the dust collection box, and a positioning block is fixedly connected to the surface of the air filter plate. A telescopic locking pin is fixedly connected to the surface of the positioning block, and a locking assembly is provided between the dust collection box and the positioning slot.

[0008] As a further description of the above technical solution:

[0009] There are two purification boxes, which are mirror images of each other along the central axis of the car body, and ventilation pipes are fixedly connected between the upper surface of the two purification boxes and the top of the exhaust fan.

[0010] As a further description of the above technical solution:

[0011] The air inlets are configured one-to-one with the first air inlet filter, and the air inlets are configured one-to-one with the dustproof ventilation windows.

[0012] As a further description of the above technical solution:

[0013] The outer side of the positioning block is movably connected to the inner side of the positioning slot, and the outer wall of the telescopic end of the telescopic pin is adapted to the inner wall size of the positioning lock hole.

[0014] As a further description of the above technical solution:

[0015] The locking assembly includes a lock hole plate and a locking strip. The outer wall of the lock hole plate is fixedly connected to the inner wall of the car body, and the outer side of the locking strip is movably connected to the inner side of the positioning slot.

[0016] As a further description of the above technical solution:

[0017] The upper surface of the locking strip is fixedly connected to a pull-out bracket, and both ends of the pull-out bracket are fixedly connected to telescopic locking pins.

[0018] As a further description of the above technical solution:

[0019] The outer wall of the telescopic end of the telescopic lock pin is adapted to the inner wall size of the lock hole plate.

[0020] As a further description of the above technical solution:

[0021] There are four air outlets, and the four air outlets are distributed around the outer surface of the air outlet box.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, by using a dustproof ventilation window and a ventilation purification component, the purification box with a first air inlet filter and a second air inlet filter on both sides cooperates with the dustproof ventilation window on the outer wall of the car body to achieve efficient ventilation with initial filtration inside and outside the car, avoiding oxygen deficiency inside the car. The telescopic latch on the air filter plate cooperates with the positioning lock hole on the dust collection box to perform secondary purification of the ventilation, which can ensure safe ventilation with efficient purification inside the car.

[0024] 2. In this utility model, the locking component allows the locking strip to be inserted into the movable positioning slot, while the top telescopic locking pin locks the pull-out bracket to the locking plate, thus assembling the dust collection box. During subsequent cleaning, it can be quickly pulled out and disassembled to clean and replace the dust collection box and air filter, improving operational convenience and ventilation / purification efficiency. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of an elevator car with a ventilation and purification structure proposed in this utility model.

[0026] Figure 2 This utility model provides a cross-sectional internal structure diagram of the elevator car body, ventilation and purification components, and air outlet box of an elevator car with a ventilation and purification structure.

[0027] Figure 3 This utility model provides a schematic diagram of a ventilation and purification component, air outlet box, and ventilation duct structure for an elevator car with a ventilation and purification structure.

[0028] Figure 4 This utility model presents a schematic diagram showing the disassembled structure of the ventilation and purification components and locking components of an elevator car with a ventilation and purification structure.

[0029] Legend:

[0030] 1. Car body; 2. Dustproof ventilation window; 3. Ventilation and purification components; 31. Purification box; 32. Air inlet; 33. Dust collection box; 34. First air inlet filter; 35. Second air inlet filter; 36. Positioning slot; 37. Positioning lock hole; 38. Flat handle; 39. Air filter plate; 310. Positioning block; 311. Telescopic latch; 4. Locking components; 41. Lock hole plate; 42. Locking strip; 43. Pull-out bracket; 44. Telescopic lock pin; 5. Air outlet box; 6. Air outlet; 7. Lighting panel; 8. Exhaust fan; 9. Ventilation duct. Detailed Implementation

[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0032] Reference Figures 1-3 This utility model provides an embodiment of an elevator car with a ventilation and purification structure, including a car body 1. An air outlet box 5 is fixedly connected to the top of the inner wall of the car body 1. An air outlet 6 is provided on the outer side of the air outlet box 5. There are four air outlets 6, and the four air outlets 6 are distributed around the outer surface of the air outlet box 5. A lighting panel 7 is fixedly connected to the lower surface of the air outlet box 5, and an exhaust fan 8 that provides ventilation power is fixedly connected to the upper surface of the air outlet box 5. Through the air outlets 6 around the air outlet box 5, the discomfort caused by direct blowing of purification ventilation can be avoided. At the same time, the lighting panel 7 can be used for interior lighting of the car. The overall design ensures the aesthetics and practicality of the elevator car.

[0033] Reference Figure 1 , Figure 2 and Figure 4A dustproof ventilation window 2 for ventilation inside and outside the car is fixedly connected to the outer wall of the car body 1. A ventilation and purification assembly 3 is provided between the car body 1 and the dustproof ventilation window 2. The ventilation and purification assembly 3 includes a purification box 31. The outer side of the purification box 31 is fixedly snapped to the inner wall of the car body 1. There are two purification boxes 31. The two purification boxes 31 are mirror images of each other along the central axis of the car body 1. A ventilation pipe 9 is fixedly connected between the upper surface of the two purification boxes 31 and the top of the exhaust fan 8. An air inlet 32 ​​is opened on one side of the surface of the purification box 31. A dust collection box 33 for inlet air filtration and dust collection is movably connected to the other side of the surface of the box 31. A first inlet air filter 34 is fixedly connected to one side of the surface of the dust collection box 33. An air inlet 32 ​​is correspondingly set to the first inlet air filter 34, and an air inlet 32 ​​is correspondingly set to the dustproof ventilation window 2. A second inlet air filter 35 is fixedly connected to the other side of the surface of the dust collection box 33. Both the first inlet air filter 34 and the second inlet air filter 35 are used for the initial filtration of the inlet air. A positioning slot 36 is opened in the inner wall of the dust collection box 33. A positioning lock hole 37 is provided inside the positioning slot 36. A flat handle 38 is fixedly connected to the lower edge of the surface of the dust collection box 33. An air filter plate 39 for ventilation and purification is attached to the upper surface of the dust collection box 33. A positioning block 310 is fixedly connected to the surface of the air filter plate 39. A telescopic pin 311 is fixedly connected to the surface of the positioning block 310. The outer side of the positioning block 310 is movably connected to the inner side of the positioning slot 36, and the outer wall of the telescopic end of the telescopic pin 311 is adapted to the inner wall size of the positioning lock hole 37. The air purification component 3, with its dual-sided purification boxes 31 combined with the dustproof ventilation window 2 on the outer wall of the car body 1, enables efficient ventilation inside and outside the car, preventing oxygen deficiency inside the car during malfunctions. It also utilizes the positioning block 310 with a telescopic latch 311 on the air filter plate 39, which is fitted into the positioning slot 36 with a positioning lock hole 37 on the dust collection box 33. This allows for secondary purification filtration of the air after the initial filtration by the first air inlet filter 34 and the second air inlet filter 35, achieving highly efficient ventilation.

[0034] Reference Figure 3 and Figure 4A locking component 4 for positioning and locking is provided between the dust collection box 33 and the positioning slot 36. The locking component 4 includes a lock hole plate 41 and a locking strip 42. The outer wall of the lock hole plate 41 is fixedly connected to the inner wall of the car body 1. The outer side of the locking strip 42 is movably connected to the inner side of the positioning slot 36. A pull-out bracket 43 is fixedly connected to the upper surface of the locking strip 42. Telescopic locking pins 44 are fixedly connected to both ends of the pull-out bracket 43. The outer wall of the telescopic end of the telescopic locking pin 44 is adapted to the inner wall size of the lock hole plate 41. Through the locking component 4, the pull-out bracket 43 with the locking strip 42 is inserted into the movable positioning slot 36, and the telescopic locking pin 44 on its top is locked to the lock hole plate 41. This allows the dust collection box 33 to be assembled and quickly pulled out and disassembled during subsequent cleaning, completing the cleaning and replacement of the dust collection box 33 and the air filter plate 39, improving the convenience of operation and ventilation and purification efficiency.

[0035] Working principle: During use, the first and second air inlet filters 34 and 35 on both sides of the purification box 31, combined with the dustproof ventilation window 2 on the outer wall of the car, achieve efficient primary filtration and ventilation inside and outside the car, avoiding oxygen deficiency inside the car. The telescopic latch 311 on the air filter plate 39 is assembled into the positioning slot 36 on the dust collection box 33 through the positioning block 310, realizing secondary purification and filtration. The exhaust fan 8 blows the purified air out through the air outlets 6 around the air outlet box 5, avoiding the discomfort caused by direct blowing. The lighting panel 7 is used for lighting inside the car. The locking strip 42 is inserted into the movable positioning slot 36, and the telescopic locking pin 44 on the top locks with the lock hole plate 41 to realize the assembly of the dust collection box 33, which facilitates the subsequent quick disassembly, cleaning and replacement of the air filter plate 39, improving the convenience of operation and ventilation and purification efficiency.

[0036] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An elevator car with a ventilating and purifying structure, comprising a car body (1), characterized in that: An air outlet box (5) is fixedly connected to the top of the inner wall of the car body (1). An air outlet (6) is opened on the outside of the air outlet box (5). A lighting panel (7) is fixedly connected to the lower surface of the air outlet box (5). An exhaust fan (8) is fixedly connected to the upper surface of the air outlet box (5). A dustproof ventilation window (2) is fixedly connected to the outer wall of the car body (1). A ventilation and purification component (3) is provided between the car body (1) and the dustproof ventilation window (2). The ventilation and purification assembly (3) includes a purification box (31). The outer side of the purification box (31) is fixedly fastened to the inner wall of the car body (1). An air inlet (32) is provided on one side of the surface of the purification box (31). A dust collection box (33) is movably connected to the other side of the surface of the purification box (31). A first air inlet filter (34) is fixedly connected to one side of the surface of the dust collection box (33). A second air inlet filter (35) is fixedly connected to the other side of the surface of the dust collection box (33). A positioning slot (35) is provided on the inner wall of the dust collection box (33). 6) The dust collection box (33) has a positioning lock hole (37) inside the positioning slot (36) through the surface. A flat handle (38) is fixedly connected to the lower edge of the surface of the dust collection box (33). An air filter plate (39) is attached to the upper surface of the dust collection box (33). A positioning block (310) is fixedly connected to the surface of the air filter plate (39). A telescopic pin (311) is fixedly connected to the surface of the positioning block (310). A locking component (4) is provided between the dust collection box (33) and the positioning slot (36).

2. The elevator car with a ventilating and purifying structure according to claim 1, characterized in that: There are two purification boxes (31). The two purification boxes (31) are mirrored along the central axis of the car body (1), and ventilation pipes (9) are fixedly connected between the upper surface of the two purification boxes (31) and the top of the exhaust fan (8).

3. The elevator car with a ventilating and purifying structure according to claim 1, characterized in that: The air inlet (32) is provided in a one-to-one correspondence with the first air inlet filter (34), and the air inlet (32) is provided in a one-to-one correspondence with the dustproof ventilation window (2).

4. An elevator car with a ventilation and purification structure according to claim 1, characterized in that: The outer side of the positioning block (310) is movably connected to the inner side of the positioning slot (36), and the outer wall of the telescopic end of the telescopic pin (311) is adapted to the inner wall size of the positioning lock hole (37).

5. An elevator car with a ventilation and purification structure according to claim 1, characterized in that: The locking assembly (4) includes a lock hole plate (41) and a locking strip (42). The outer wall of the lock hole plate (41) is fixedly connected to the inner wall of the car body (1), and the outer side of the locking strip (42) is movably connected to the inner side of the positioning slot (36).

6. An elevator car with a ventilation and purification structure according to claim 5, characterized in that: The upper surface of the locking strip (42) is fixedly connected to a pull-out bracket (43), and both ends of the pull-out bracket (43) are fixedly connected to telescopic locking pins (44).

7. An elevator car with a ventilation and purification structure according to claim 6, characterized in that: The outer wall of the telescopic end of the telescopic locking pin (44) is adapted to the inner wall size of the lock hole plate (41).

8. An elevator car with a ventilation and purification structure according to claim 1, characterized in that: There are four air outlets (6), and the four air outlets (6) are distributed around the outer surface of the air outlet box (5).

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