High-sealing lift car

The high-seal cabin design addresses leakage and noise issues in elevators by incorporating interlocking doors and damping systems, providing improved sealing and stability.

CN223102446UActive Publication Date: 2025-07-15SUZHOU DAYONG INTELLIGENT MFG CO LTD
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Patent Information

Application Number
CN202421545999.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-02
Publication Date
2025-07-15
Estimated Expiration
2034-07-02

AI Technical Summary

Technical Problem

During operation, existing elevator equipment has air leakage and noise due to sealing problems, which affects the passenger experience.

Method used

The structural design of limiting plates, slide chutes, door panels, connecting rods, clamps and sealing gaskets is adopted, combined with dampers and motor drive systems, precise control and sealing enhancement of the door panels are achieved, and buffer stability is provided through the damper, and the fixing pads and storage columns are offset by the shaking force.

Benefits of technology

Effectively prevent external air and noise from entering, improve the sealing and stability of the elevator, and improve the user experience of passengers.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223102446U_ABST
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Abstract

The high-sealing lift car comprises a shell, the inner side wall of the shell is fixedly connected with a limiting plate, a sliding groove is formed in the limiting plate, one side of the shell is slidably connected with a first door plate, one side of the first door plate is fixedly connected with a sliding plate, and the sliding plate is slidably connected into the sliding groove. A connecting rod is fixedly connected to one side of the first door plate, two second door plates are fixedly connected to one side of the connecting rod, clamping grooves are formed in the second door plates, clamping blocks are fixedly connected to one sides of the other second door plates, and two sealing gaskets are fixedly connected to one sides of the second door plates. In the actual use process, the clamping block is matched with the clamping groove, a certain gap is reserved between the clamping block and the clamping groove, the gap is blocked by the sealing gaskets on the two sides of the clamping block, then the leakproofness of equipment is met, the damper can buffer the equipment, the fixing gasket is matched with the extending column and the containing column, left-right shaking force can be counteracted, and the service life of the equipment is prolonged. And the stability of the equipment is further improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of elevator equipment, and specifically relates to a highly sealed car. Background Technique

[0002] A highly sealed car refers to a manned or cargo cabin of an elevator or lifting equipment with high sealing performance. The purpose of this car design is to prevent the exchange of external air and the air inside the car to ensure the safety, comfort and hygiene of the internal environment of the car. Highly sealed cars are usually used in places with high air quality requirements, such as hospitals, laboratories, food processing plants, etc., to ensure the safety and health of personnel and goods;

[0003] After retrieval, the Chinese patent with the publication number: CN218201671U discloses a shock-absorbing elevator car. This patent records that when the elevator car body moves and adjusts to a suitable floor and stops, the spring can buffer the elevator car body, so that when the elevator car body shakes slightly, the shaking elevator car body can slide on the surface of the support column through the spring. The spring and the support column cooperate with each other to avoid the elevator car body from generating a sense of shock, so that the elevator car body achieves the shock-absorbing effect technical solution;

[0004] During the operation of the equipment in this solution, problems such as air leakage in the elevator and relatively loud noise will occur due to the sealing performance during the use by passengers, resulting in a poor passenger experience. To solve this technical problem, the utility model proposes a highly sealed car. Summary of the Invention

[0005] (1) Technical Problems to be Solved

[0006] During the operation of the equipment in this solution, problems such as air leakage in the elevator and relatively loud noise will occur due to the sealing performance during the use by passengers, resulting in a poor passenger experience. To solve this technical problem, the utility model proposes a highly sealed car.

[0007] (2) Technical Solution

[0008] To achieve the above objectives, the present utility model is realized through the following technical solutions: A highly sealed car body, including a housing, wherein a limiting plate is fixedly connected to the inner side wall of the housing, a sliding groove is provided inside the limiting plate, one side of the housing is slidably connected with a first door panel, a sliding plate is fixedly connected to one side of the first door panel, the sliding plate is slidably connected inside the sliding groove, a connecting rod is fixedly connected to one side of the first door panel, two second door panels are fixedly connected to one side of the connecting rod, a clamping groove is provided inside the second door panel, a clamping block is fixedly connected to one side of the other group of second door panels, two groups of sealing gaskets are fixedly connected to one side of the second door panel, the two groups of sealing gaskets are fixedly connected to both sides of the clamping block, an installation plate is fixedly connected to the inner side wall of the housing, a damper is fixedly connected to the top wall of the installation plate, a car body is fixedly connected to the top wall of the damper, and the car body is slidably connected to one side of the second door panel.

[0009] Preferably, a fixing gasket is fixedly connected to one side of the car body, an extension column is fixedly connected to one side of the fixing gasket, a receiving column is slidably connected to the outer side wall of the extension column, and the receiving column is fixedly connected to the inner side wall of the housing.

[0010] Preferably, a bidirectional motor is fixedly connected to the bottom of the inner side wall of the housing, a gear is fixedly connected to the output end of the bidirectional motor, a rack is meshed with the outer side wall of the gear, and the rack is slidably connected inside the limiting plate.

[0011] Preferably, the rack is slidably connected inside the sliding groove.

[0012] Preferably, the dampers are distributed in a rectangular array, a buffer pad is installed on the top wall of the damper, and the buffer pad is made of rubber.

[0013] Preferably, a handrail is fixedly connected to the inside of the car body, and the handrail is made of stainless steel.

[0014] (III) Beneficial effects

[0015] The present utility model provides a highly sealed car body. It has the following beneficial effects:

[0016] (1) The first door panel opens and closes on the housing. The first door panel is connected to the second door panel through a connecting rod. A clamping groove is provided inside the second door panel, and a clamping block and a sealing gasket are installed on the other second door panel. The movement of the first door panel can drive the movement of the second door panel. When the first door panel is closed, the two second door panels will also be closed. At this time, the clamping block fits with the clamping groove, and a certain gap will be left in the middle. The gap is blocked by the sealing gaskets on both sides of the clamping block, so as to prevent external air and noise, and then meet the airtightness of the equipment.

[0017] The mounting plate has a damper installed above it. The top surface of the damper is connected to the box body. When the equipment shakes during operation, the damper can buffer the equipment, thereby stabilizing the equipment. Fixed pads are installed on both sides of the box body. The fixed pads cooperate with the extension columns and the storage columns to offset the force of left - right shaking and further increase the stability of the equipment. Brief Description of the Drawings

[0018] Figure 1 It is a three - dimensional schematic diagram of the present utility model;

[0019] Figure 2 It is an enlarged schematic diagram at position A of the present utility model;

[0020] Figure 3 It is a structural schematic diagram of the second door panel of the present utility model;

[0021] Figure 4 It is a structural schematic diagram of the box body of the present utility model;

[0022] Figure 5 It is a structural schematic diagram of the mounting plate of the present utility model.

[0023] In the figure: 1, housing; 2, limit plate; 3, chute; 4, first door panel; 5, connecting rod; 6, second door panel; 7, card slot; 8, card block; 9, sealing gasket; 10, box body; 11, damper; 12, bidirectional motor; 13, gear; 14, rack; 15, storage column; 16, extension column; 17, fixed pad; 18, handrail; 19, mounting plate. Detailed Description of the Preferred Embodiment

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model.

[0025] Please refer to Figures 1-4 , the present utility model provides a technical solution:

[0026] Embodiment 1: A highly sealed car, including a housing 1. A limiting plate 2 is fixedly connected to the inner side wall of the housing 1. The limiting plate 2 is provided to stabilize the running track of the first door panel 4 and increase the stability of the equipment. A chute 3 is opened inside the limiting plate 2. One side of the housing 1 is slidably connected with the first door panel 4. The first door panel 4 is provided to isolate the gas and airtightness of the equipment for the first time. A sliding plate is fixedly connected to one side of the first door panel 4 for connection with the chute 3. The sliding plate is slidably connected inside the chute 3. A connecting rod 5 is fixedly connected to one side of the first door panel 4. The connecting rod 5 is provided to connect with the second door panel 6. The second door panel 6 is provided to better isolate the air. Two second door panels 6 are fixedly connected to one side of the connecting rod 5. A clamping groove 7 is opened inside the second door panel 6. The closure of the clamping groove 7 and the clamping block 8 can greatly reduce the air and noise and increase the airtightness of the equipment. A clamping block 8 is fixedly connected to one side of the other group of second door panels 6. Two sealing gaskets 9 are fixedly connected to one side of the second door panel 6. The two sealing gaskets 9 are fixedly connected to both sides of the clamping block 8. An installation plate 19 is fixedly connected to the inner side wall of the housing 1. The installation plate 19 is provided to better fix the damper 11. A damper 11 is fixedly connected to the top wall of the installation plate 19. The top wall of the damper 11 is fixedly connected to a car body 10. The car body 10 is slidably connected to one side of the second door panel 6.

[0027] Embodiment 2: The difference between this embodiment and Embodiment 1 is that, wherein, a fixing gasket 17 is fixedly connected to one side of the car body 10. The fixing gasket 17 can slow down the buffering of the receiving column 15 and the extending column 16 for a second time, so as to better protect the equipment. An extending column 16 is fixedly connected to one side of the fixing gasket 17. The outer side wall of the extending column 16 is slidably connected with a receiving column 15. The receiving column 15 is fixedly connected to the inner side wall of the housing 1. A bidirectional motor 12 is fixedly connected to the bottom of the inner side wall of the housing 1. The bidirectional motor 12 is provided to provide stable power for the equipment. The output end of the bidirectional motor 12 is fixedly connected with a gear 13. The outer side wall of the gear 13 is meshed with a rack 14. The rack 14 is slidably connected inside the limiting plate 2. The gear 13 is connected with the rack 14. The rotation of the gear 13 can drive the rotation of the rack 14. The rotation of the rack 14 can drive the movement of the first door panel 4. The rack 14 can slide inside the limiting plate 2 and is connected through a limiting block and a limiting groove, thereby increasing the stability of the equipment.

[0028] It should be noted that: The model of the damper 11 is Montanari M-Series M01

[0029] During operation, first turn on the bidirectional motor 12. The output end of the bidirectional motor 12 is connected to the gear 13, and the gear 13 is connected to the rack 14. The rotation of the gear 13 can drive the rotation of the rack 14, and the rotation of the rack 14 can drive the movement of the first door panel 4. The rack 14 can slide inside the limit plate 2 and is connected to the limit groove through the limit block, thereby increasing the stability of the device, so that the first door panel 4 can open and close on the housing 1. The first door panel 4 is connected to the second door panel 6 through the connecting rod 5. A card slot 7 is provided inside the second door panel 6, and a clamping block 8 and a sealing gasket 9 are installed on the other second door panel 6. The movement of the first door panel 4 can drive the movement of the second door panel 6. When the first door panel 4 is closed, the two second door panels 6 will also close. At this time, the clamping block 8 fits with the card slot 7, and a certain gap will be left in the middle. The gap is blocked by the sealing gaskets 9 on both sides of the clamping block 8, thereby preventing external air and noise, and then meeting the airtightness of the device. The connecting rod 5 installed on the upper part of the first door panel 4 can slide inside the sliding groove 3, making the device run more smoothly. An installation plate 19 is installed below the housing 1. A damper 11 is installed above the installation plate 19, and the top surface of the damper 11 is connected to the compartment 10. When the device shakes during operation, the damper 11 can buffer the device, thereby stabilizing the device. Fixed pads 17 are installed on both sides of the compartment 10. The fixed pads 17 cooperate with the extension posts 16 and the storage posts 15 to offset the force of left and right shaking, further increasing the stability of the device. An armrest 18 is also installed inside the compartment 10 to provide a stable supporting force for customers.

[0030] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A highly sealed car, characterized in that: It includes a housing (1), a limiting plate (2) is fixedly connected to the inner side wall of the housing (1), a sliding groove (3) is formed inside the limiting plate (2), a first door panel (4) is slidably connected to one side of the housing (1), a sliding plate is fixedly connected to one side of the first door panel (4), the sliding plate is slidably connected inside the sliding groove (3), a connecting rod (5) is fixedly connected to one side of the first door panel (4), two second door panels (6) are fixedly connected to one side of the connecting rod (5), a clamping groove (7) is formed inside the second door panel (6), a clamping block (8) is fixedly connected to one side of the other group of second door panels (6), two sealing gaskets (9) are fixedly connected to one side of the second door panel (6), the two sealing gaskets (9) are fixedly connected to both sides of the clamping block (8), and a mounting plate (19) is fixedly connected to the inner side wall of the housing (1). A damper (11) is fixedly connected to the top wall of the mounting plate (19), a compartment (10) is fixedly connected to the top wall of the damper (11), and the compartment (10) is slidably connected to one side of the second door panel (6).

2. The high-sealing car according to claim 1, wherein: A fixing pad (17) is fixedly connected to one side of the compartment (10), an extension column (16) is fixedly connected to one side of the fixing pad (17), a receiving column (15) is slidably connected to the outer side wall of the extension column (16), and the receiving column (15) is fixedly connected to the inner side wall of the housing (1).

3. A highly sealed car according to claim 1, characterized in that: A bidirectional motor (12) is fixedly connected to the bottom of the inner side wall of the housing (1), a gear (13) is fixedly connected to the output end of the bidirectional motor (12), a rack (14) is meshed and connected to the outer side wall of the gear (13), and the rack (14) is slidably connected inside the limiting plate (2).

4. A highly sealed car according to claim 3, characterized in that: The rack (14) is slidably connected inside the sliding groove (3).

5. A highly sealed car according to claim 1, characterized in that: The dampers (11) are distributed in a rectangular array, a buffer pad is installed on the top wall of the damper (11), and the buffer pad is made of rubber.

6. A highly sealed car according to claim 1, characterized in that: A handrail (18) is fixedly connected to the inside of the compartment (10), and the handrail (18) is made of stainless steel.

Citation Information

Patent Citations

  • Damping type elevator car

    CN218201671U