阅读说明：本技术 一种汽车车门防夹手结构 (Hand-clamping prevention structure of automobile door ) 是由 孔令文 于 2021-01-22 设计创作，主要内容包括：本发明涉及车辆防护技术领域,具体涉及一种汽车车门防夹手结构,它包括车框架,所述车框架的一侧设有安全防护机构,所述安全防护机构包括紧急弹出板、紧急弹簧、限位扣,所述紧急弹出板的底部固定连接有限位板,所述限位扣扣紧于限位板顶部,所述限位扣的一端设有卡紧槽,所述卡紧槽卡紧于紧急弹出板外侧,所述限位扣远离限位板的一端固定连接有控制装置,所述紧急弹簧固定连接于限位板的底部。(The invention relates to the technical field of vehicle protection, in particular to a hand clamping prevention structure of an automobile door, which comprises an automobile frame, wherein a safety protection mechanism is arranged on one side of the automobile frame and comprises an emergency ejection plate, an emergency spring and a limit buckle, the bottom of the emergency ejection plate is fixedly connected with a limit plate, the limit buckle is buckled at the top of the limit plate, one end of the limit buckle is provided with a clamping groove, the clamping groove is clamped at the outer side of the emergency ejection plate, one end of the limit buckle, which is far away from the limit plate, is fixedly connected with a control device, and the emergency spring is fixedly connected to the bottom of the limit plate.)

1. The utility model provides a car door anti-pinch structure, includes car frame (1), its characterized in that: one side of car frame (1) is equipped with safety protection mechanism, safety protection mechanism is including promptly popping out board (2), urgent spring (3), spacing knot (4), the bottom fixedly connected with limiting plate (5) of promptly popping out board (2), spacing knot (4) straining is in limiting plate (5) top, the one end that spacing knot (4) were detained is equipped with chucking groove (6), chucking groove (6) chucking is in promptly popping out board (2) the outside, the one end fixedly connected with controlling means of limiting plate (5) is kept away from in spacing knot (4), urgent spring (3) fixed connection is in the bottom of limiting plate (5).

2. The automobile door anti-pinch structure of claim 1, characterized in that: controlling means includes electro-magnet (7), connecting circuit, infrared induction switch (8) are established ties between connecting circuit, be connected with electro-magnet (7) on the connecting circuit, electro-magnet (7) one side is located in spacing knot (4), the one end fixedly connected with that spacing knot (4) are close to electro-magnet (7) triggers formula connecting rod (9), the one end fixedly connected with movable rod (10) of spacing knot (4) are kept away from in formula connecting rod (9), the one end fixedly connected with that triggers formula connecting rod (9) adsorbs piece (11) is kept away from in movable rod (10).

3. The automobile door anti-pinch structure of claim 2, characterized in that: adsorb one side of electro-magnet (7) is located in piece (11), the outside fixedly connected with protective housing (12) of electro-magnet (7), outside fixedly connected with annular support plate (13) that movable rod (10) are close to adsorb piece (11) one side, be equipped with reset spring (15) between annular support plate (13) and car frame (1).

4. The automobile door anti-pinch structure of claim 3, characterized in that: one side fixedly connected with sliding block (16) of urgent pop-up board (2), one side of sliding block (16) is equipped with slip track (17), slip track (17) are installed in car frame (1) lateral wall.

5. The automobile door anti-pinch structure of claim 4, characterized in that: the inside of sliding block (16) is run through and is installed rotatory screw rod (18), the one end of rotatory screw rod (18) is equipped with small-size motor (14).

Technical Field

The invention relates to the technical field of vehicle protection, in particular to an anti-pinch structure of an automobile door.

Background

With the development of society, at present, automobiles become necessary transportation tools for families, and can be used for children to go to school and school at ordinary times and children to travel by themselves on weekends, but with frequent use of the automobiles by people, certain problems can be encountered.

Disclosure of Invention

In view of the above situation, an object of the present invention is to provide a hand-clipping prevention structure for a vehicle door, which has the advantage of reducing the injury to children caused by sudden closing of the vehicle door.

The technical purpose of the invention is realized by the following technical scheme:

the utility model provides a structure of preventing tong is prevented to car door, includes the car frame, one side of car frame is equipped with safety protection mechanism, safety protection mechanism includes promptly to pop out board, urgent spring, spacing knot, the bottom fixedly connected with limiting plate of promptly popping out the board, spacing knot straining is in the limiting plate top, the one end of spacing knot is equipped with the chucking groove, chucking groove chucking is in promptly to pop out the board outside, the one end fixedly connected with controlling means of limiting plate is kept away from to spacing knot, urgent spring fixed connection is in the bottom of limiting plate.

Further, controlling means includes electro-magnet, connecting circuit, infrared induction switch establishes ties between connecting circuit, the connecting circuit is connected with the electro-magnet, limit buckle locates electro-magnet one side, limit buckle is close to the one end fixedly connected with of electro-magnet and triggers the formula connecting rod, the one end fixedly connected with movable rod that limit buckle was kept away from to the formula connecting rod that triggers, the one end fixedly connected with adsorption block that triggers the formula connecting rod is kept away from to the movable rod.

Furthermore, adsorb the piece and locate one side of electro-magnet, the outside fixedly connected with protective housing of electro-magnet, the movable rod is close to the outside fixedly connected with annular support plate that adsorbs piece one side, be equipped with reset spring between annular support plate and the car frame.

Further, one side fixedly connected with sliding block of promptly popping out the board, one side of sliding block is equipped with the slip track, the slip track is installed in car frame lateral wall.

Furthermore, the inside of sliding block is run through and is installed rotatory screw rod, the one end of rotatory screw rod is equipped with small-size motor.

In conclusion, the invention has the following beneficial effects:

through setting up safety protection mechanism, when safety protection mechanism during operation, can make promptly pop out the board and be in the state of stretching out, prevent that the door from closing, reduce the injury that probably causes the child when the door is closed, simultaneously, utilize infrared induction as trigger device, the reaction is swift rapidly, greatly reduced the reaction time of protection mechanism work to guarantee safety protection mechanism can not pop out naturally at ordinary times, be fit for extensively promoting.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, and are not to be considered limiting of the invention, in which:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a portion of the hand pinching prevention system of the present invention;

FIG. 3 is a schematic view of the structure of the electromagnet and the adsorption block of the present invention

In the figure, 1, a vehicle frame; 2. an emergency eject plate; 3. an emergency spring; 4. a limit buckle; 5. a limiting plate; 6. a clamping groove; 7. an electromagnet; 8. an infrared inductive switch; 9. a trigger type connecting rod; 10. a movable rod; 11. an adsorption block; 12. a protective shell; 13. an annular support plate; 14. a small-sized motor; 15. a return spring; 16. a slider; 17. a sliding track; 18. the screw is rotated.

Detailed Description

The foregoing and other technical matters, features and effects of the present invention will be apparent from the following detailed description of the embodiments, which is to be read in connection with the accompanying drawings of fig. 1 to 3. The structural contents mentioned in the following embodiments are all referred to the attached drawings of the specification.

Exemplary embodiments of the present invention will be described below with reference to the accompanying drawings.

Example 1: as shown in figures 1 to 3, a structure for preventing hands from being clamped by a vehicle door comprises a vehicle frame 1, wherein the whole vehicle frame 1 is sequentially provided with four groups of systems with the same structure for preventing hands from being clamped, and each group of systems with the same structure for preventing hands from being clamped is identical to each other.

One side of car frame 1 is equipped with safety protection mechanism, safety protection mechanism is for preventing the important component part of tong system, safety protection mechanism is including promptly popping out board 2, urgent spring 3, spacing knot 4, the bottom fixedly connected with limiting plate 5 of promptly popping out board 2, spacing knot 4 straining in limiting plate 5 top, the one end of spacing knot 4 is equipped with chucking groove 6, chucking groove 6 chucking is in promptly popping out the board 2 outsides, spacing knot 4 one end fixedly connected with controlling means who keeps away from limiting plate 5, 3 fixed connection in the bottom of limiting plate 5 of urgent spring.

Controlling means includes electro-magnet 7, connecting circuit, infrared induction switch 8 establishes ties between connecting circuit, the last electro-magnet 7 that is connected with of connecting circuit, 7 one side of electro-magnet is located to spacing knot 4, spacing knot 4 is close to the one end fixedly connected with of electro-magnet 7 and triggers formula connecting rod 9, the one end fixedly connected with movable rod 10 that spacing knot 4 was kept away from to trigger formula connecting rod 9, the one end fixedly connected with that triggers formula connecting rod 9 is kept away from to movable rod 10 adsorbs piece 11.

The adsorption block 11 is arranged on one side of the electromagnet 7, a protective shell 12 is fixedly connected to the outer side of the electromagnet 7, an annular supporting plate 13 is fixedly connected to the outer portion, close to the adsorption block 11, of the movable rod 10, and a return spring 15 is arranged between the annular supporting plate 13 and the vehicle frame 1.

One side of the emergency ejection plate 2 is fixedly connected with a sliding block 16, one side of the sliding block 16 is provided with a sliding track 17, the sliding track 17 is installed on the side wall of the vehicle frame 1, and the sliding track 17 and the sliding block 16 are additionally installed, so that the emergency ejection plate 2 can be lifted more stably.

The inside of sliding block 16 runs through and installs rotatory screw rod 18, and the one end of rotatory screw rod 18 is equipped with small motor 14, and small motor 14 is connected with infrared inductive switch 8, and when infrared inductive switch 8 received the signal, can control small motor 14 in step.

In the embodiment of the invention, when the body of a child is close to the car door edge, the infrared induction switch 8 at the car frame 1 is triggered, the infrared induction switch 8 is communicated with the circuit of the electromagnet 7 after being triggered, the electromagnet 7 is attached with magnetic force after being electrified, the electromagnet 7 adsorbs the adsorption block 11, the adsorption block 11 is adsorbed on the electromagnet 7 and drives the limit buckle 4 and the trigger type connecting rod 9 to move, and the limit buckle 4 is separated from the top of the limit plate 5, so that the limit effect on the limit plate 5 is lost; meanwhile, the small motor 14 works to drive the sliding block 16 to ascend through the rotating screw rod 18, and the emergency ejecting plate 2 is ejected quickly under the auxiliary action of the emergency spring 3, at the moment, due to the ejecting structure of the emergency ejecting plate 2, the vehicle door cannot be closed normally, and the injury to children caused when the vehicle door is closed can be greatly reduced.

While the invention has been described in further detail with reference to specific embodiments thereof, it is not intended that the invention be limited to the specific embodiments thereof; for those skilled in the art to which the present invention pertains and related technologies, the extension, operation method and data replacement should fall within the protection scope of the present invention based on the technical solution of the present invention.