Lift car type one-way door with prompting function

The one-way door entrance and exit directions are automatically adjusted through the driving and limiting structures, which solves the problems of time-consuming and labor-intensive and easy equipment damage in the existing technology, and realizes efficient and safe one-way door operation.

CN223482503UActive Publication Date: 2025-10-28TIANJIN XINLIJIA TECH CO LTD
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Patent Information

Application Number
CN202421980453.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-15
Publication Date
2025-10-28
Estimated Expiration
2034-08-15

AI Technical Summary

Technical Problem

Existing one-way doors are time-consuming and labor-intensive to adjust inlet and outlet directions and are prone to damage to the equipment, increasing maintenance costs.

Method used

It adopts a driving structure and a limiting structure, and uses a driving motor to drive the transmission shaft and gear system to achieve automatic adjustment of the entrance and exit signs. It also uses a sensing camera and sensor group to sense pedestrian passage, and is equipped with a voice prompter and a limiting structure to prevent misoperation.

Benefits of technology

It enables flexible adjustment of entrance and exit directions, improves traffic efficiency and safety, reduces the risk of equipment damage, and enhances user experience and system reliability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of one-way doors, and discloses a car type one-way door with a prompt function, which comprises a door body structure, and the door body structure comprises a frame, a front end glass door, a rear end glass door and a side glass door. A driving motor of the driving structure drives a transmission shaft to rotate, a protruding block and meshing teeth are meshed with each other to drive a rotating gear to rotate, and the rotating gear drives a rotating disc of the sensing structure and an inlet and outlet label of the label structure to rotate by 180 degrees through a rotating rod; the induction camera of the induction structure is always located on one side of the entrance of the entrance and exit label, and when pedestrians need to pass through the car type one-way door through the entrance, the front end glass door and the rear end glass door are controlled to be opened through induction of the induction camera and the sensor set on the surface so that the pedestrians can pass through.
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Description

Technical Field

[0001] This utility model relates to the field of one-way doors, and in particular to a car-type one-way door with a prompting function. Background Technology

[0002] A car-type one-way door is a door system installed at entrances and exits. It helps control the direction of pedestrian flow, improves traffic efficiency, and ensures personnel safety through features such as one-way passage, automatic sensing, emergency stop, durable materials, and control panels. It is widely used in commercial buildings, schools, hospitals, and other public places.

[0003] According to Chinese Patent Publication No. CN215255970U, a one-way door is disclosed, comprising a door body, a revolving door rotatably connected to the door body, and a one-way device for limiting the one-way rotation of the revolving door. The door body has a passage, and the door body is equipped with a detection device and a braking device communicatively connected to the detection device. This invention has the following advantages and effects: The revolving door is installed on the door body, the one-way device limits the revolving door to one-way rotation, and the detection device and braking device are installed. When the detection device detects a pedestrian or object passing in the opposite direction, it issues a braking signal. Upon receiving the braking signal, the braking device brakes the revolving door, thus achieving one-way passage. Compared to existing intelligent planar one-way doors with secondary doors, this invention has a simpler structure and is easier to manufacture, assemble, and promote. However, this one-way door still has shortcomings. When actual usage needs change and the entrance and exit directions of the one-way door need to be interchanged, the following steps must be taken: first, the installed sensor must be removed, and then the sensor must be reinstalled in the new location. This process is not only time-consuming and labor-intensive, but also prone to equipment damage during operation, thus increasing maintenance costs. Therefore, the adjustment method of one-way doors in the existing technology affects the efficiency and economic benefits to some extent. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a car-type one-way door with a prompting function, which solves the problem that adjusting the entrance and exit direction of traditional one-way doors is not only time-consuming and labor-intensive, but also prone to equipment damage during operation, thereby increasing maintenance costs.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a car-type one-way door with a prompting function, comprising a door structure, the door structure including a frame, front and rear glass doors, and side glass doors. The front and rear glass doors and side glass doors are fixedly installed on the inner surface of the frame, respectively. An upper structural plate is fixedly connected to the upper ends of both the front and rear glass doors. A driving structure is installed on the lower surface of the upper structural plate, the driving structure including a drive motor and a transmission rod. A gear groove is formed on the lower surface of the upper structural plate, and the inside of the gear groove is rotatably connected to a transmission rod. A rotating gear is used to drive a motor fixedly connected to the lower end of the side surface of the upper structural plate. The output end of the drive motor is connected to a transmission shaft. A sensing structure is installed on the upper surface of the upper structural plate. The sensing structure includes a sensing camera. A sensing groove is opened through the upper surface of the upper structural plate. A rotating disk is rotatably connected inside the sensing groove. A sensing camera is installed on the lower surface of the rotating disk. A sign structure is installed in the middle part of the surface of the upper structural plate. A sign groove is opened in the middle part of the surface of the upper structural plate. An entrance / exit sign is rotatably connected inside the sign groove.

[0006] A limiting structure is installed at the lower end of the sign slot. The limiting structure includes a limiting rod and a sliding groove. The sliding groove is opened on both sides of the lower end of the sign slot. A sliding block is slidably connected inside the sliding groove. A limiting groove is opened on the inner surface of the sliding groove. A limiting block is slidably connected inside the limiting groove. A limiting rod is fixedly connected to the upper surface of the sliding block. Limiting holes are opened at both ends of the lower surface of the entrance / exit sign. The limiting rod is engaged and connected inside the limiting hole.

[0007] Preferably, a protective shell is fixedly connected to the lower end of the outer surface of the upper structural plate, and a display screen and a voice prompt device are respectively installed on the surface of the protective shell.

[0008] Preferably, the surface of the sensing camera is equipped with a sensor group, which includes an infrared sensor and a microwave sensor.

[0009] Preferably, the drive shaft and the rotating gear mesh with each other through protrusions and meshing teeth.

[0010] Preferably, a handle is fixedly connected to the outer surface of the sliding block.

[0011] Preferably, a spring structure is provided between the lower surface of the limiting block and the inner lower surface of the limiting groove.

[0012] Preferably, a motor base is fixedly connected to the lower end of the inner surface of the upper structural plate, and the drive motor is fixedly connected to the inner side of the motor base.

[0013] Preferably, the transmission rod is rotatably connected through the inside of the sensing slot, the sign slot, and the gear slot, and the rotating disk is rotatably connected to the inside of the sensing slot via the transmission rod, and the entrance / exit sign is rotatably connected to the inside of the sign slot via the transmission rod.

[0014] Beneficial effects

[0015] This utility model provides a car-type one-way door with a notification function. Compared with the prior art, it has the following advantages:

[0016] 1. In this utility model, through the set drive structure, when it is necessary to adjust the entrance and exit direction of the car-type one-way door, the drive motor of the drive structure drives the transmission shaft to rotate, and the convex and meshing teeth mesh with each other to drive the rotating gear to rotate. The rotating gear drives the rotating disk of the sensing structure and the entrance and exit sign of the sign structure to rotate 180 degrees through the rotating rod. During the rotation, the sensing camera of the sensing structure is always in the entrance side of the entrance and exit sign. When a pedestrian needs to pass through the entrance of the car-type one-way door, the front and rear glass doors are opened by sensing the camera and the sensor group on the surface to allow the pedestrian to pass. Moreover, the sensor group can detect when a pedestrian has been inside the one-way door for a long time and will provide a voice reminder through the voice prompt device installed on the surface of the protective shell, which improves the flexibility and efficiency of passage, and enhances the user experience and safety.

[0017] 2. In this utility model, by setting a limiting structure, when adjusting the direction of the entrance / exit, pulling down the handle of the limiting structure causes the sliding block to slide downwards, thereby causing the limiting blocks on both sides to slide downwards. At this time, the spring structure is in a compressed state, simultaneously causing the limiting rod to slide downwards, so that the limiting rod slides out from the limiting hole opened on the lower surface of the entrance / exit sign. At this time, the entrance / exit can be adjusted by the driving structure. After the adjustment is completed, releasing the handle causes the limiting block, sliding block, and limiting rod to be pushed upwards due to the reset effect of the spring structure, so that the limiting rod is locked inside the limiting hole. This can effectively prevent the entrance / exit sign from being accidentally touched or rotated due to other reasons, ensuring the correct direction of the entrance / exit sign, preventing reverse problems caused by misoperation, ensuring traffic safety and system reliability, and maintaining the consistency of entrance / exit indication, avoiding potential safety hazards and confusion. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of a car-type one-way door with a prompting function proposed in this utility model;

[0019] Figure 2 This is a schematic diagram of the inner side of a car-type one-way door with a prompting function proposed in this utility model;

[0020] Figure 3 This utility model proposes a car-type one-way door with a prompting function. Figure 2 Enlarged view of point A in the middle;

[0021] Figure 4 This utility model proposes a car-type one-way door with a prompting function. Figure 2 Enlarged view of point B in the middle.

[0022] Legend:

[0023] 1. Door Structure; 101. Frame; 102. Front and Rear Glass Doors; 103. Side Glass Doors; 104. Upper Structural Panel; 105. Protective Shell; 2. Sensing Structure; 201. Sensing Groove; 202. Rotating Disc; 203. Sensing Camera; 204. Sensor Group; 3. Signage Structure; 301. Signage Groove; 302. Entrance / Exit Signage; 4. Drive Structure; 401. Motor Mount; 402. Drive Motor; 403. Drive Shaft; 404. Protrusion; 405. Gear Groove; 406. Rotating Gear; 407. Meshing Gear; 408. Transmission Rod; 5. Limiting Structure; 501. Sliding Groove; 502. Sliding Block; 503. Limiting Groove; 504. Limiting Block; 505. Spring Structure; 506. Handle; 507. Limiting Rod. Detailed Implementation

[0024] 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.

[0025] Please see Figures 1-4 This utility model provides two technical solutions, specifically including the following embodiments:

[0026] Example 1:

[0027] A car-type one-way door with a notification function includes a door structure 1. The door structure 1 includes a frame 101, front and rear glass doors 102, and side glass doors 103. The front and rear glass doors 102 and the side glass doors 103 are fixedly installed on the inner surface of the frame 101, respectively. The front and rear glass doors 102, the side glass doors 103, and the frame 101 form a car-type one-way door. The upper ends of the front and rear glass doors 102 are fixedly connected to an upper structural plate 104. A drive structure 4 is installed on the lower end of the surface of the upper structural plate 104. The drive structure 4 includes a drive motor 402 and a transmission rod 408. The lower end of the surface of the upper structural plate 104 has an opening. A gear groove 405 is provided, and a rotating gear 406 is rotatably connected inside the gear groove 405 via a transmission rod 408. A drive motor 402 is fixedly connected to the lower end of the side surface of the upper structural plate 104. The output end of the drive motor 402 is connected to a transmission shaft 403. The drive motor 402 drives the transmission shaft 403 to rotate, thereby driving the rotating gear 406 to rotate through the meshing of the protrusion 404 and the meshing teeth 407. A sensing structure 2 is installed on the upper surface of the upper structural plate 104. The sensing structure 2 includes a sensing camera 203. A sensing groove 201 is formed through the upper surface of the upper structural plate 104. The inside of the sensing groove 201 is rotatably connected to the gear. A rotating disk 202 is connected to the upper structure plate 104. A sensor camera 203 is installed on the lower surface of the rotating disk 202. The sensor camera 203 monitors and senses pedestrians passing through the car-type one-way door. It works in conjunction with the front and rear glass doors 102 to realize the function of automatic door opening. A sign structure 3 is installed in the middle part of the surface of the upper structure plate 104. A sign groove 301 is opened in the middle part of the surface of the upper structure plate 104. An entrance / exit sign 302 is rotatably connected inside the sign groove 301. One side of the entrance / exit sign 302 is written with "Exit" and the other side is written with "Entrance" so that pedestrians can distinguish the entrance and exit. The drive shaft 403 and the rotating gear 406 are connected. The components are meshed together by protrusions 404 and meshing teeth 407. A motor base 401 is fixedly connected to the lower end of the inner surface of the upper structural plate 104. A drive motor 402 is fixedly connected to the inner side of the motor base 401. A transmission rod 408 is rotatably connected through the inside of the sensing slot 201, the sign slot 301 and the gear slot 405. The rotating disk 202 is rotatably connected to the inside of the sensing slot 201 through the transmission rod 408. The entrance / exit sign 302 is rotatably connected to the inside of the sign slot 301 through the transmission rod 408. A sensor group 204 is installed on the surface of the sensing camera 203. The sensor group 204 includes an infrared sensor and a microwave sensor.

[0028] When the entrance / exit direction needs to be adjusted, the drive motor 402 is activated, and the transmission shaft 403 drives the rotating gear 406 to rotate, causing the rotating disk 202 and the entrance / exit sign 302 to rotate 180 degrees until the "exit" side faces outward, completing the adjustment of the entrance / exit direction. When a pedestrian approaches the car-type one-way door, the infrared and microwave sensors inside the door detect the pedestrian and transmit the signal to the control system. The control system activates the sensing camera 203, which monitors and confirms the pedestrian's intention to pass through the door. When the pedestrian passes through, the sensing camera 203 and the sensor group 204 control the opening of the door, allowing the pedestrian to pass. If the pedestrian stays in the car for a long time, the sensor group 204 will trigger the voice prompt, issuing a reminder voice to instruct the pedestrian to pass quickly. After the pedestrian leaves, the sensor group 204 confirms that there is no one in the car, and the door automatically closes, waiting for the next use. The entire process realizes the automatic adjustment of the entrance / exit sign 302 and the effective guidance of pedestrians, improving the efficiency and safety of the door.

[0029] Example 2:

[0030] Based on Embodiment 1, a limiting structure 5 is installed at the lower end of the signage slot 301. The limiting structure 5 includes a limiting rod 507 and a sliding groove 501. The sliding groove 501 is formed on both sides of the lower end of the signage slot 301. A sliding block 502 is slidably connected inside the sliding groove 501. A limiting groove 503 is formed on the inner surface of the sliding groove 501. A limiting block 504 is slidably connected inside the limiting groove 503. A limiting rod 507 is fixedly connected to the upper surface of the sliding block 502. Limiting holes are formed at both ends of the lower surface of the entrance / exit sign 302. The limiting rod 507 is engaged with the inside of the limiting hole. The door is inserted into the limiting hole to limit the position of the entrance / exit sign 302. A protective shell 105 is fixedly connected to the lower end of the outer surface of the upper structural plate 104. On the one hand, the protective shell 105 protects the exposed rotating gear 406 structure. On the other hand, a display screen and a voice prompt can be installed on the surface of the protective shell 105, which increases the functionality of the car-type one-way door. A display screen and a voice prompt are respectively installed on the surface of the protective shell 105. A handle 506 is fixedly connected to the outer surface of the sliding block 502. A spring structure 505 is provided between the lower surface of the limiting block 504 and the lower inner surface of the limiting groove 503.

[0031] When the entrance / exit direction of the car-type one-way door needs to be adjusted, the operator first pulls down the handle 506 of the limiting structure 5, causing the sliding block 502 and the limiting block 504 to slide downwards, compressing the spring structure 505, and causing the limiting rod 507 to slide out of the limiting hole of the entrance / exit sign 302, releasing the position restriction of the entrance / exit sign 302. Then, the drive motor 402 is started, driving the entrance / exit sign 302 to rotate to the desired direction via the transmission shaft 403 and gear system. After adjustment, the handle 506 is released, and the reset action of the spring structure 505 pushes the limiting block 504, sliding block 502, and limiting rod 507 back to their original positions. The limiting rod 507 re-engages in the limiting hole, fixing the position of the entrance / exit sign 302 and preventing accidental operation. Simultaneously, the display screen and voice prompt on the surface of the protective housing 105 provide additional functions, such as displaying information or issuing voice prompts, to enhance user experience and safety. The entire process ensured the correctness of the direction of the entrance / exit sign 302, avoided reverse problems caused by misoperation, and guaranteed traffic safety and system reliability.

[0032] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A car-type one-way door with a notification function, comprising a door structure (1), characterized in that: The door structure (1) includes a frame (101), front and rear glass doors (102), and side glass doors (103). The front and rear glass doors (102) and the side glass doors (103) are fixedly installed on the inner surface of the frame (101). The upper ends of the front and rear glass doors (102) are fixedly connected to an upper structural plate (104). A drive structure (4) is installed on the lower end of the surface of the upper structural plate (104). The drive structure (4) includes a drive motor (402) and a transmission rod (408). A gear groove (405) is opened on the lower end of the surface of the upper structural plate (104). A rotating gear (406) is rotatably connected to the inside of the gear groove (405) through the transmission rod (408). The lower end of the side surface of the upper structural plate (104) is fixedly connected to a drive motor (402) and a transmission rod (408). A drive motor (402) is provided, and a drive shaft (403) is connected to the output end of the drive motor (402). A sensing structure (2) is installed on the upper surface of the upper structural plate (104). The sensing structure (2) includes a sensing camera (203). A sensing groove (201) is provided through the upper surface of the upper structural plate (104). A rotating disk (202) is rotatably connected inside the sensing groove (201). A sensing camera (203) is installed on the lower surface of the rotating disk (202). A sign structure (3) is installed in the middle part of the surface of the upper structural plate (104). A sign groove (301) is provided in the middle part of the surface of the upper structural plate (104). An entrance / exit sign (302) is rotatably connected inside the sign groove (301). A limiting structure (5) is installed at the lower end of the signage slot (301). The limiting structure (5) includes a limiting rod (507) and a sliding groove (501). The sliding groove (501) is opened on both sides of the lower end of the signage slot (301). A sliding block (502) is slidably connected inside the sliding groove (501). A limiting groove (503) is opened on the inner surface of the sliding groove (501). A limiting block (504) is slidably connected inside the limiting groove (503). A limiting rod (507) is fixedly connected to the upper surface of the sliding block (502). Limiting holes are opened at both ends of the lower surface of the entrance / exit signage (302). The limiting rod (507) is engaged and connected inside the limiting hole.

2. A car-type one-way door with a prompting function according to claim 1, characterized in that: A protective shell (105) is fixedly connected to the lower end of the outer surface of the upper structural plate (104), and a display screen and a voice prompt device are respectively installed on the surface of the protective shell (105).

3. A car-type one-way door with a prompting function according to claim 1, characterized in that: The surface of the sensing camera (203) is equipped with a sensor group (204), which includes an infrared sensor and a microwave sensor.

4. A car-type one-way door with a prompting function according to claim 1, characterized in that: The drive shaft (403) and the rotating gear (406) mesh with each other through a protrusion (404) and a meshing tooth (407).

5. A car-type one-way door with a prompting function according to claim 1, characterized in that: A handle (506) is fixedly connected to the outer surface of the sliding block (502).

6. A car-type one-way door with a prompting function according to claim 1, characterized in that: A spring structure (505) is provided between the lower surface of the limiting block (504) and the inner lower surface of the limiting groove (503).

7. A car-type one-way door with a prompting function according to claim 1, characterized in that: A motor base (401) is fixedly connected to the lower end of the inner surface of the upper structural plate (104), and the drive motor (402) is fixedly connected to the inner side of the motor base (401).

8. A car-type one-way door with a prompting function according to claim 1, characterized in that: The transmission rod (408) is rotatably connected through the inside of the sensing groove (201), the sign groove (301), and the gear groove (405), and the rotating disk (202) is rotatably connected to the inside of the sensing groove (201) through the transmission rod (408), and the entrance / exit sign (302) is rotatably connected to the inside of the sign groove (301) through the transmission rod (408).

Citation Information

Patent Citations

  • One-way door

    CN215255970U