Three-dimensional garage lifting door

By employing a combination design of trapezoidal strip-shaped door frame bottom U-shaped soft pad, manual lock, sliding structure and motor drive in the lifting door of the multi-level parking garage, the problems of unreasonable structure, unsmooth operation and poor safety of traditional lifting doors are solved, and the functions of buffering, sealing and emergency operation are realized.

CN223562705UActive Publication Date: 2025-11-18HEJIAN ZHONGWANG DOORS & WINDOW CO LTD
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Patent Information

Application Number
CN202423158417.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-11-18
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional multi-level parking garage lift doors have an unreasonable structure, lack effective buffering and protection, poor sealing performance, uneven operation, high noise, and insufficient safety and stability, especially in case of emergencies where they cannot operate normally.

Method used

The design incorporates a trapezoidal strip-shaped door frame with a U-shaped soft pad at the bottom, a manual lock, a sliding structure, pulleys, and a motor drive to achieve buffering, sealing, smooth operation, and emergency operation.

Benefits of technology

It improves the safety of the door and vehicle, enhances sealing performance, improves the smoothness and safety of operation, and ensures emergency operation capabilities in case of emergencies.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a three-dimensional garage lifting door, which relates to the technical field of lifting doors and comprises a door frame, the door frame is of a frame structure, the bottom of the door frame is in a trapezoid strip table shape, the inner bottom surface of the door frame is of a U-shaped structure, a soft cushion is attached to the U-shaped structure, and a manual lock is arranged on one side of the middle of the front end of the door frame. Sliding structures are mounted on the two sides of the rear end of the door frame through bolts, and a plurality of door plates are mounted on the sliding structures; the cushion is attached to the trapezoid strip table-shaped and U-shaped structure at the bottom of the door frame, so that the buffering effect is conveniently achieved when the door body is closed, the safety of the door body and a vehicle is improved, the function of protecting the door body and the vehicle can be further achieved, the door body can be manually operated conveniently under the power failure or other special conditions through the arrangement of the manual lock, and the safety of the door body is improved. The use convenience and safety are improved, then the emergency operation function can be achieved, and finally the problems that a traditional three-dimensional garage lifting door is unreasonable in structure, unsmooth in operation, poor in safety and the like are solved.
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Description

Technical Field

[0001] This utility model relates to the field of lifting door technology, and in particular to a three-dimensional garage lifting door. Background Technology

[0002] In the field of automated parking systems, the design and use of overhead doors are crucial. Traditional overhead doors in automated parking systems have several problems. The structural design of the door is not reasonable enough, and the bottom lacks effective cushioning and protection measures. When the door is closed, it is easy to collide with the parking garage floor or vehicles, causing damage to the door or scratches to the vehicles. Moreover, the door's sealing performance is poor, allowing dust and moisture to easily enter the parking garage, affecting the parking garage environment and the preservation of vehicles.

[0003] The operation mechanism of the lifting gate is not smooth and efficient enough. The traditional lifting method may experience jamming, and the opening and closing speed is slow, which affects the efficiency of vehicle entry and exit. At the same time, it is noisy and will cause interference to the surrounding environment. In addition, the safety and stability of traditional lifting gates need to be improved. For example, in the event of an emergency (such as a power outage), the gate may not be able to operate normally, causing inconvenience to users. Therefore, the above problems need to be improved. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a three-dimensional garage lift door.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a three-dimensional garage lift door, including a door frame, the door frame being a frame structure, the bottom of the door frame being a trapezoidal platform, and the inner bottom surface of the door frame being a U-shaped structure, the U-shaped structure being covered with a soft pad, a manual lock being installed on one side of the middle of the front end of the door frame, and sliding structures being installed on both sides of the rear end of the door frame by bolts, multiple door panels being installed on the sliding structures, and a through hole for connecting a power mechanism being opened at the top of the door panel.

[0006] Preferably, multiple hinges are installed at equal intervals on both sides of the multiple door panels in the vertical direction, and sound insulation stickers are affixed to the front end of the multiple door panels.

[0007] Preferably, pulleys are installed on the connecting parts in the middle of the plurality of hinges, and the pulleys are installed in the sliding structure.

[0008] Preferably, the sliding structure includes slide rails installed on both sides of the door frame. The slide rails are generally inverted L-shaped, and each of the two slide rails has a track. A pulley is installed in the track, and a horizontal hinge is installed on one side of each pulley. An L-shaped fixing rod is installed at the top of each of the two slide rails, and the top of the L-shaped fixing rod is installed in the upper wall of the parking garage by expansion screws.

[0009] Preferably, the power mechanism includes a motor and a connecting module. A V-shaped fixing rod is installed on one side of the top surface of the motor. The top surface of the V-shaped fixing rod is fixed to the upper wall of the parking garage by expansion screws. A threaded rod is sleeved on the output end of the motor. The connecting module is installed on the threaded rod. The front end of the threaded rod is connected to the inside of the guide rail. The front end of the guide rail is installed on the door frame, and the rear end of the guide rail is installed on the other side of the top surface of the motor.

[0010] Preferably, the connecting module includes a connecting slider, which is slidably mounted on a guide rail, and a bolt is provided at the lower end of the connecting slider. The bolt is screwed onto the rear end of the connecting rod, and the front end of the connecting rod is screwed onto the bolt at the rear end of the fixing block. The fixing block is mounted on the top center of the door panel.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: In this utility model, the soft pads attached to the trapezoidal strip and U-shaped structure at the bottom of the door frame facilitate a buffering effect when the door is closed, improving the safety of the door and the vehicle, and thus enabling the protection of the door and the vehicle. The manual lock facilitates manual operation of the door in case of power failure or other special circumstances, improving the convenience and safety of use, and thus enabling emergency operation. Ultimately, it solves the problems of unreasonable structure, unsmooth operation, and poor safety of traditional three-dimensional parking garage lifting doors. Attached Figure Description

[0012] The accompanying drawings, which are included to provide a further understanding of the present invention and form part of this application, illustrate exemplary embodiments of the present invention and, together with the description thereof, serve to explain the present invention and do not constitute an undue limitation thereof. In the drawings:

[0013] Figure 1 This is a schematic diagram of the overall first-view structure proposed in this utility model;

[0014] Figure 2 This is a schematic diagram of the overall second-view structure proposed in this utility model;

[0015] Figure 3 This is a schematic diagram of the lower structure of the threaded rod proposed in this utility model;

[0016] Figure 4 This is a schematic diagram of a side cross-sectional view of the structure proposed in this utility model;

[0017] Figure 5 The present utility model proposes Figure 2 Enlarged schematic diagram of the structure at part A in the middle;

[0018] Figure 6 The present utility model proposes Figure 2 Enlarged schematic diagram of the structure of part B in the middle;

[0019] Figure 7 The present utility model proposes Figure 4 Enlarged schematic diagram of the structure at part C.

[0020] The numbers in the diagram are: 1. Door frame; 2. Door panel; 3. Manual lock; 4. Slide rail; 5. L-shaped fixing rod; 6. Motor; 7. V-shaped fixing rod; 8. Guide rail; 9. Connecting slider; 10. Connecting rod; 11. Fixing block; 12. Threaded rod; 13. Soft pad; 14. Sound insulation sticker; 15. Hinge. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Example: See Figure 1-7 The three-dimensional garage lift door of this utility model includes a door frame 1, which is a frame structure. The bottom of the door frame 1 is set in a trapezoidal platform shape, and the inner bottom surface of the door frame 1 is set with a U-shaped structure. A soft pad 13 is attached to the U-shaped structure. A manual lock 3 is installed on one side of the middle front end of the door frame 1, and sliding structures are installed on both sides of the rear end of the door frame 1 by bolts. Multiple door panels 2 are installed on the sliding structures. The top of the door panels 2 has a through hole for connecting a power mechanism. The frame structure of the door frame 1 provides support and installation foundation for other parts of the door, which facilitates the construction of the door. The door is a complete door; multiple door panels 2 are equidistantly installed on both sides in the vertical direction with multiple hinges 15, and the front end of each door panel 2 is covered with sound insulation stickers 14. The installation of hinges 15 on both sides of the door panels 2 facilitates relative rotation between the door panels 2, allowing the door panels 2 to fold smoothly; each of the connecting parts in the middle of the multiple hinges 15 is equipped with a pulley, which is installed in the sliding structure. The pulley on the connecting part of the hinge 15 is installed in the sliding structure, which facilitates a smooth movement of the door panels 2, reduces friction, and makes the door opening and closing more flexible.

[0023] In this utility model, the sliding structure includes slide rails 4 installed on both sides of the door frame 1. The slide rails 4 are generally inverted L-shaped, and each of the two slide rails 4 has a track. A pulley is installed in the track, and a horizontal hinge 15 is installed on one side of each pulley. An L-shaped fixing rod 5 is installed on the top of each of the two slide rails 4. The top of the L-shaped fixing rod 5 is installed in the upper wall of the parking garage using expansion screws. The L-shaped slide rails 4, their tracks, and the pulleys work together to provide guidance and support for the sliding of the door panel 2. The power mechanism includes a motor 6 and a connecting module. A V-shaped fixing rod 7 is installed on one side of the top surface of the motor 6. The top surface of the V-shaped fixing rod 7 is fixed in the upper wall of the parking garage using expansion screws. A threaded rod 12 is sleeved on the output end of the motor 6. The connecting module is installed on the threaded rod 12. The front end of the threaded rod 12 is connected to the inside of a guide rail 8. The front end of the guide rail 8 is installed on the door frame 1, and the rear end of the guide rail 8 is installed on the other side of the top surface of the motor 6. The motor 6, V-shaped fixing rod 7, threaded rod 12, guide rail 8, and connecting module... The connection module includes a connecting slider 9, which is slidably mounted on the guide rail 8. The lower end of the connecting slider 9 is provided with a bolt, which is screwed onto the rear end of the connecting rod 10. The front end of the connecting rod 10 is screwed onto the bolt at the rear end of the fixing block 11. The fixing block 11 is mounted on the top center of the door panel 2. Through the connection of the connecting slider 9, the connecting rod 10 and the fixing block 11, the power of the power mechanism is easily transmitted to the door panel 2, realizing the lifting action of the door panel 2 and enabling the garage door to open and close smoothly.

[0024] Working Principle: In use of this invention, the user issues a command to open the lifting door via a specific remote control. Upon receiving the signal, motor 6 starts, driving the threaded rod 12 to rotate. Since the threaded rod 12 is connected to the threaded hole of the connecting slider 9, and the connecting slider 9 is restricted by the guide rail 8 to move only along the guide rail 8, the rotation of the threaded rod 12 is converted into linear motion of the connecting slider 9 on the guide rail 8. The connecting slider 9 moves away from the motor 6 on the guide rail 8. The fixing block 11, connected to the connecting slider 9 via the connecting rod 10, rises upwards as the connecting slider 9 moves. The fixing block 11 drives the topmost door panel 2 upwards. Because the door panels 2 are connected by hinges 15, and the pulleys roll within the slide rail 4, when the topmost door panel 2 rises, it sequentially drives the other door panels 2 upwards, thus completing the entire lifting door opening process. During the lifting process of the door panels 2... The pulleys roll smoothly within the track of the slide rail 4, reducing friction between the door panel 2 and the door frame 1 and improving the smoothness of opening. At the same time, the L-shaped fixing rod 5 firmly fixes the slide rail 4 to the ceiling, ensuring the stability of the slide rail 4 and thus ensuring that the door panel 2 will not shake or shift during the lifting process. The soft pads 13 on the trapezoidal strip and U-shaped structure at the bottom of the door frame 1 play a buffering and protective role when the door is closed. If a power outage occurs during the operation of the lifting door, the motor 6 will not work properly. At this time, the user can use the manual lock 3 for manual operation. The manual lock 3 is usually designed to release the locking state between the door panel 2 and the door frame 1 by manually rotating or pulling. Then the user can manually pull the door panel 2 to open or close. Although manual operation is relatively laborious, it can ensure the basic function of the lifting door in emergency situations such as power outages and improve the emergency handling capability of the equipment.

[0025] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A three-dimensional parking garage lift door, including a door frame (1), characterized in that: The door frame (1) is a frame structure. The bottom of the door frame (1) is set as a trapezoidal platform, and the inner bottom surface of the door frame (1) is set as a U-shaped structure. The U-shaped structure is covered with a soft pad (13). A manual lock (3) is installed on one side of the middle front end of the door frame (1). The sliding structure is installed on both sides of the rear end of the door frame (1) by bolts. Multiple door panels (2) are installed on the sliding structure. The top of the door panel (2) is provided with a through hole for connecting the power mechanism.

2. The three-dimensional garage lift door according to claim 1, characterized in that: Multiple hinges (15) are installed at equal intervals on both sides of the vertical direction of the multiple door panels (2), and sound insulation stickers (14) are affixed to the front end of the multiple door panels (2).

3. The three-dimensional garage lift door according to claim 2, characterized in that: Each of the connecting parts of the multiple hinges (15) is equipped with a pulley, which is installed in the sliding structure.

4. The three-dimensional garage lift door according to claim 1, characterized in that: The sliding structure includes slide rails (4) installed on both sides of the door frame (1). The slide rails (4) are inverted L-shaped, and both slide rails (4) have tracks. The tracks are equipped with pulleys, and each pulley has a horizontal hinge (15) installed on one side. Both slide rails (4) have L-shaped fixing rods (5) installed at the top. The top of the L-shaped fixing rods (5) is installed in the upper wall of the parking garage by expansion screws.

5. The three-dimensional garage lift door according to claim 1, characterized in that: The power mechanism includes a motor (6) and a connecting module. A V-shaped fixing rod (7) is installed on one side of the top surface of the motor (6). The top surface of the V-shaped fixing rod (7) is installed in the upper wall of the parking garage by expansion screws. A threaded rod (12) is sleeved on the output end of the motor (6). The connecting module is installed on the threaded rod (12). The front end of the threaded rod (12) is connected to the inside of the guide rail (8). The front end of the guide rail (8) is installed on the door frame (1), and the rear end of the guide rail (8) is installed on the other side of the top surface of the motor (6).

6. The three-dimensional garage lift door according to claim 5, characterized in that: The connection module includes a connecting slider (9), which is slidably mounted on the guide rail (8). The lower end of the connecting slider (9) is provided with a bolt, which is screwed onto the rear end of the connecting rod (10). The front end of the connecting rod (10) is screwed onto the bolt at the rear end of the fixing block (11), which is mounted on the top center of the door panel (2).