Full-automatic folding door with safety protection device
By introducing motion sensors and a motor-driven transmission gear system into the folding door, the opening and closing speed of the folding door is automatically adjusted, solving the safety and speed regulation problems of existing folding doors and realizing a fully automatic safety protection function.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUATENG DOOR IND CO LTD (WUXI CITY)
- Filing Date
- 2025-04-10
- Publication Date
- 2026-04-10
AI Technical Summary
Existing folding doors lack safety features, are prone to trapping people, and cannot automatically adjust their opening and closing speed, especially when living beings or objects approach rapidly, which could lead to collisions.
The fully automatic folding door uses a motion sensor and a motor-driven transmission gear system to automatically adjust the opening and closing speed of the folding door, and adjusts the speed when an object or living being is detected approaching.
It enables automatic opening and closing of folding doors, improving efficiency, avoiding the risk of people getting trapped, and can adjust the opening and closing speed according to the situation to enhance safety.
Smart Images

Figure CN224107161U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of folding door, concretely is full -automatic folding door with safety protection device. BACKGROUND
[0002] In the existing folding door, there is no necessary safety facility, which can easily lead to the danger of pinching people, and the opening and closing speed of the folding door cannot be adjusted. When a living being or an object approaches quickly, there may be a problem of hitting the folding door.
[0003] The folding door unit and the folding door disclosed in the authorized announcement No. CN 220151197 U, although it provides a folding door unit and a folding door with high rigidity, can withstand different directions of strong wind, size expansion is not limited and is resistant to corrosion, and is suitable for use as a door at the windproof wall hollow part of a bulk cargo yard or a construction site, but it does not solve the problem that in the existing folding door, during use, the manual pulling working method is usually used, which cannot improve the use efficiency, and the opening and closing speed of the folding door cannot be adjusted. When a living being or an object approaches quickly, there may be a problem of hitting the folding door. SUMMARY
[0004] The utility model aims at providing full -automatic folding door with safety protection device to solve the problem raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0006] Full -automatic folding door with safety protection device, including folding door mechanism, the folding door mechanism includes door frame and folding door body, the door frame inside swingly provided with folding door body;
[0007] The top of the door frame is fixedly provided with an automatic protection mechanism, the automatic protection mechanism includes a sliding groove, a sliding block one, a sliding block two and a motion sensor, the top of the door frame is provided with a sliding groove, the sliding groove is movably provided with a sliding block one, the sliding block one is movably provided with a sliding block two on one side, and the bottom of the sliding block one and the sliding block two is fixedly provided with a motion sensor.
[0008] Preferably, the folding door body comprises a folding door one, one side of the folding door one is rotationally provided with a door shaft one, the other side of the door shaft one is rotationally provided with a door shaft two, one side of the door shaft two is movably provided with a folding door two, one side of the folding door one is movably provided with a folding door three, one side of the folding door one is rotationally provided with a door shaft three, one side of the door shaft one is movably provided with a folding door four, one side of the folding door one is rotationally provided with a door shaft four, and the door shaft one and the door shaft four are connected to the inner surfaces of the door frame on two sides respectively, which has the advantages that the folding door body is divided into four different areas, each area is connected to each other through the door shaft, and flexible folding and unfolding can be realized inside the door frame.
[0009] Preferably, the bottom end of the sliding block one is rotationally connected to a rotating shaft one, and the rotating shaft one is rotationally arranged at the top end of the folding door two, which has the advantages that the folding door two is moved by the sliding block one, and the opening and closing of the folding door are completed in the moving process.
[0010] Preferably, the bottom end of the sliding block two is rotationally connected to a rotating shaft two, and the rotating shaft two is rotationally arranged at the top end of the folding door three, which has the advantages that the folding door three is moved by the sliding block two, and the opening and closing of the folding door are completed in the moving process.
[0011] Preferably, the top ends of the sliding block one and the sliding block two are respectively provided with motors, the output ends of the motors are communicated with transmission gears one arranged in the sliding block one and the sliding block two respectively, one side of the transmission gear one is rotationally provided with a transmission gear two, and the bottom end of the transmission gear two is rotationally provided with a rotating wheel, which has the advantages that the transmission gear one is rotated by the motor, the transmission gear two and the rotating wheel at the bottom end thereof are rotated by the transmission gear one, the rotating wheel slides in the sliding groove, and the rotating shaft one at the bottom end and the folding door two are moved to realize the opening and closing of the folding door.
[0012] Preferably, the motion sensor is a monitoring sensor capable of monitoring the moving speed of an object or a living being, which has the advantages that when an object or a living being is detected to approach, the folding door body is opened by moving the folding door two and the folding door three through the sliding block one and the sliding block two respectively, and when a living being or an object is detected to approach quickly, the speed of the opening and closing of the folding door body can be changed by adjusting the motor.
[0013] Compared with the prior art, the folding door body has the advantages that the folding door body is divided into four different areas, each area is connected to each other through the door shaft, and flexible folding and unfolding can be realized inside the door frame.
[0014] 1. The full-automatic folding door with safety protection device, when in use, whether there is an object close is monitored through a motion sensor, when detecting that there is an object or organism close, through a motor driving transmission gear one rotates, then through transmission gear one drives transmission gear two and the rotating wheel at the bottom end rotates, the rotating wheel slides in the sliding groove, and then drives the rotating shaft one at the bottom end and folding door two to move to open and close the folding door, and when monitoring that the organism or object approaches quickly, the speed of the folding door body opening and closing can be changed by adjusting the motor.
[0015] 2. The full-automatic folding door with safety protection device, in the existing folding door, when in use, usually uses a manual pulling working mode, cannot improve the use benefit, and cannot adjust the opening and closing speed of the folding door, when encountering that the organism or object approaches quickly, the problem of impacting the folding door can exist, so the full-automatic folding door with safety protection device is provided, through a motor driving transmission gear one rotates, then through transmission gear one drives transmission gear two and the rotating wheel at the bottom end rotates, the rotating wheel slides in the sliding groove, and then drives the rotating shaft one at the bottom end and folding door two to move to automatically open and close, and through a motion sensor, when detecting that there is an object or organism close, through the sliding block one and the sliding block two respectively drives folding door two and folding door three to move to open the folding door body, when monitoring that the organism or object approaches quickly, the speed of the folding door body opening and closing can be changed by adjusting the motor. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is the whole structure schematic view of the utility model;
[0017] Figure 2 It is the folding door body open state schematic view of the utility model;
[0018] Figure 3 It is the whole side cross section structure schematic view of the utility model;
[0019] Figure 4 It is the utility model Figure 3 The enlarged schematic view of A in the utility model.
[0020] In the drawing: 1, door frame; 2, folding door body; 3, sliding groove; 4, sliding block one; 5, sliding block two; 6, motion sensor; 7, folding door one; 8, door shaft one; 9, door shaft two; 10, folding door two; 11, folding door three; 12, door shaft three; 13, folding door four; 14, door shaft four; 15, rotating shaft one; 16, rotating shaft two; 17, motor; 18, transmission gear one; 19, transmission gear two; 20, rotating wheel. DETAILED DESCRIPTION
[0021] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of protection of the utility model.
[0022] Please refer to Figures 1-4 The utility model provides a technical scheme:
[0023] Full -automatic folding door with safety device, including folding door mechanism, folding door mechanism includes door frame 1 and folding door body 2, folding door body 2 is movably arranged in the inside of door frame 1;
[0024] Automatic protection mechanism is fixedly arranged at the top of door frame 1, and the automatic protection mechanism includes a sliding groove 3, a sliding block one 4, a sliding block two 5 and a motion sensor 6, the sliding groove 3 is opened at the top of door frame 1, the sliding block one 4 is movably arranged in the inside of sliding groove 3, the sliding block two 5 is movably arranged on one side of sliding block one 4, and the motion sensor 6 is fixedly arranged at the bottom of sliding block one 4 and sliding block two 5.
[0025] In the embodiment, preferably, the folding door body 2 includes a folding door one 7, a door shaft one 8 is rotatably arranged on one side of the folding door one 7, a door shaft two 9 is rotatably arranged on the other side of the door shaft one 8, a folding door two 10 is movably arranged on one side of the door shaft two 9, a folding door three 11 is movably arranged on one side of the folding door one 7, a door shaft three 12 is rotatably arranged on one side of the folding door one 7, a folding door four 13 is movably arranged on one side of the door shaft one 8, a door shaft four 14 is rotatably arranged on one side of the folding door one 7, and the door shaft one 8 and the door shaft four 14 are connected to the inner surfaces on the two sides of the door frame 1 respectively, the folding door body 2 is divided into four different areas, each area is connected to each other through the door shaft, and can be folded and unfolded flexibly in the inside of the door frame 1. This design not only improves the utilization rate of space, but also makes the opening and closing of the door more convenient.
[0026] In the embodiment, preferably, the bottom end of the sliding block one 4 is rotatably connected to a rotating shaft one 15, and the rotating shaft one 15 is rotatably arranged at the top end of the folding door two 10, so that the folding door two 10 is moved by the sliding block one 4, and the opening and closing of the folding door are completed in the moving process.
[0027] In the embodiment, preferably, the bottom end of the sliding block two 5 is rotatably connected to a rotating shaft two 16, and the rotating shaft two 16 is rotatably arranged at the top end of the folding door three 11, so that the folding door three 11 is moved by the sliding block two 5, and the opening and closing of the folding door are completed in the moving process.
[0028] In the embodiment, preferably, the top end of the sliding block one 4 and the sliding block two 5 are respectively provided with the motor 17, the output end of the motor 17 is communicated with the sliding block one 4 and the sliding block two 5 and is respectively provided with the transmission gear one 18, one side of the transmission gear one 18 is rotatably provided with the transmission gear two 19, the bottom end of the transmission gear two 19 is rotatably provided with the rotating wheel 20, the rotating wheel 20 is driven to rotate by the motor 17, the transmission gear one 18, the transmission gear two 19 and the bottom end rotating wheel 20, the rotating wheel 20 slides in the sliding groove 3, and then drives the rotating shaft one 15 at the bottom end and the folding door two 10 to move to open and close the folding door.
[0029] In the embodiment, preferably, the motion sensor 6 is a monitoring sensor that can monitor the moving speed of the object or the organism, when the object or the organism is detected to approach, the folding door two 10 and the folding door three 11 are respectively driven by the sliding block one 4 and the sliding block two 5 to move to open the folding door body 2, when the organism or the object is detected to approach quickly, the motor 17 can be adjusted to change the opening and closing speed of the folding door body 2.
[0030] In the embodiment, preferably, the motion sensor 6 is a monitoring sensor that can monitor the moving speed of the object or the organism, when the object or the organism is detected to approach, the folding door two 10 and the folding door three 11 are respectively driven by the sliding block one 4 and the sliding block two 5 to move to open the folding door body 2, when the organism or the object is detected to approach quickly, the motor 17 can be adjusted to change the opening and closing speed of the folding door body 2.
[0031] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A full-automatic folding door with safety protection device, characterized in that: Including folding door mechanism, folding door mechanism includes door frame (1) and folding door body (2), folding door body (2) is movably arranged inside door frame (1); The top of the door frame (1) is fixedly provided with an automatic protection mechanism, the automatic protection mechanism comprises a sliding groove (3), a sliding block one (4), a sliding block two (5) and a motion sensor (6), the top of the door frame (1) is provided with a sliding groove (3), the sliding groove (3) is movably provided with a sliding block one (4), the sliding block one (4) is movably provided with a sliding block two (5) on one side, and the sliding block one (4) and the sliding block two (5) are fixedly provided with a motion sensor (6) at the bottom.
2. The full-automatic folding door with safety protection device according to claim 1, characterized in that: The folding door body (2) comprises a folding door one (7), the folding door one (7) is rotatably provided with a door shaft one (8) on one side, the door shaft one (8) is rotatably provided with a door shaft two (9) on the other side, the door shaft two (9) is movably provided with a folding door two (10) on one side, the folding door one (7) is movably provided with a folding door three (11) on one side, the folding door one (7) is rotatably provided with a door shaft three (12) on one side, the door shaft one (8) is movably provided with a folding door four (13) on one side, the folding door one (7) is rotatably provided with a door shaft four (14) on one side, and the door shaft one (8) and the door shaft four (14) are connected to the inner surfaces of the door frame (1) on both sides respectively.
3. The full-automatic folding door with safety protection device according to claim 1, characterized in that: The bottom of the sliding block one (4) is rotatably connected with a rotating shaft one (15), and the rotating shaft one (15) is rotatably arranged at the top of the folding door two (10).
4. The full-automatic folding door with safety protection device according to claim 1, characterized in that: The bottom of the sliding block two (5) is rotatably connected with a rotating shaft two (16), and the rotating shaft two (16) is rotatably arranged at the top of the folding door three (11).
5. The full-automatic folding door with safety protection device according to claim 1, characterized in that: The top of the sliding block one (4) and the sliding block two (5) is respectively provided with a motor (17), the output end of the motor (17) is communicated with the inside of the sliding block one (4) and the sliding block two (5), and the inside of the sliding block one (4) and the sliding block two (5) is respectively provided with a transmission gear one (18), one side of the transmission gear one (18) is rotatably provided with a transmission gear two (19), and the bottom of the transmission gear two (19) is rotatably provided with a rotating wheel (20).
6. The full-automatic folding door with safety protection device according to claim 1, characterized in that: The motion sensor (6) is a monitoring sensor that can monitor the moving speed of an object.
Citation Information
Patent Citations
Folding door unit and folding door
CN220151197U