Vehicle door lock hook capable of being quickly released

Abstract

The utility model provides a vehicle door lock hook capable of being quickly released, which relates to the technical field of automobile accessories and comprises a vehicle door hook and a quick release device. The quick release device comprises a connecting rod, a triggering mechanism, a triggering rod, a triggering motor and a rotating shaft; the vehicle door hook is arranged on the connecting rod; the trigger rod is movably installed on the rotating shaft, the clamping end of the trigger rod is clamped to the connecting rod, and the connecting rod is provided with a clamping groove or a protruding block matched with the clamping end of the trigger rod; the power source end of the trigger generator is connected with a vehicle collision alarm system, the output end of the trigger generator is connected with the trigger end of the trigger rod through the trigger mechanism, under the condition that the vehicle door cannot be normally opened due to deformation or lock damage caused by a traffic accident or collision, the lock hook connected with the vehicle door is popped out, and therefore the damaged vehicle door can be opened; trapped persons are rescued, and the rescue efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of automobile accessories, especially to a vehicle door lock hook capable of being released quickly. BACKGROUND

[0002] Automobiles have become an indispensable means of transportation in modern society, which greatly changes people's travel and lifestyle. With the increase in the number of cars and the complexity of traffic, safety has become a concern. In daily use, the design and function of the car door directly affect the safety and convenience of the vehicle.

[0003] The car door is not only an important passage for passengers to get in and out of the vehicle, but also a barrier to protect passengers from external interference and harm during driving. Generally, the structure of the car door includes an outer shell, an interior trim, a glass window, a lockset, and a hinge. The car door lockset system, as an important part, is responsible for ensuring that the door can be securely closed during driving, and can be easily opened when needed.

[0004] However, in emergency situations such as car accidents or collisions, the door may not open normally due to deformation or damage to the lockset. This situation not only may cause passengers to be unable to escape in time, but also may delay the rescue work of rescue personnel, further exacerbating the consequences of the accident. SUMMARY

[0005] The purpose of the utility model is to provide a vehicle door lock hook capable of being released quickly, which solves the problem that in emergency situations such as car accidents or collisions, the door may not open normally due to deformation or damage to the lockset, causing passengers to be unable to escape in time and further exacerbating the consequences of the accident.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: a vehicle door lock hook capable of being released quickly, comprising a door hook and a quick release device; the quick release device comprises a connecting rod, a trigger mechanism, a trigger rod, a trigger motor, and a rotating shaft;

[0007] The door hook is arranged on the connecting rod;

[0008] The trigger rod is movably mounted on the rotating shaft, and the clamping end of the trigger rod is clamped on the connecting rod. The connecting rod is provided with a clamping groove or a protrusion corresponding to the clamping end of the trigger rod;

[0009] The power supply end of the trigger motor is connected to the vehicle collision alarm system, and the output end of the trigger motor is connected to the trigger end of the trigger rod through the trigger mechanism.

[0010] Preferably, the trigger mechanism comprises a connecting rod, one end of the connecting rod is hinged to the trigger end of the trigger rod, and the other end of the connecting rod is hinged to the output end of the trigger motor.

[0011] Preferably, the trigger mechanism comprises a clamping ball, which is arranged between the connecting rod and the trigger end;

[0012] The clamping ball is in contact with the output end of the trigger motor;

[0013] The connecting rod and the trigger end are both provided with a groove for accommodating the clamping ball.

[0014] Preferably, the output end of the trigger motor is sequentially connected with a speed reducer and a screw rod, and the screw rod is provided with a screw block matched with the screw rod.

[0015] Preferably, the connecting rod is arranged in a sliding groove, and the end of the connecting rod is provided with a compression spring facilitating the ejection of the connecting rod.

[0016] Preferably, the quick release device is installed in a shell, and the rotating shaft is installed on the shell.

[0017] Preferably, the grooves of the clamping groove are both provided with chamfers.

[0018] Preferably, the shell is a metal shell.

[0019] Compared with the prior art, the present application has the following beneficial effects:

[0020] I. The shell can protect the quick release device inside from being damaged under impact, so as to smoothly eject the door hook, the trigger motor can be started through the vehicle collision alarm system, the speed reducer is driven by the trigger motor, the screw rod is driven to rotate by the speed reducer, so as to drive the screw block to move, the trigger mechanism is driven to move by the screw block, so that the door hook is ejected, so that the passenger can open the door in time to escape in the emergency situation of car accident or impact.

[0021] II. The state of the trigger rod can be controlled by the trigger mechanism, the clamping end on the trigger rod is used for clamping the connecting rod in the shell, so that the door hook maintains its original function, the trigger end is used for making the clamping end separate from the connecting rod, so that the connecting rod can be separated from the frame, the sliding groove can limit the position of the connecting rod to prevent it from shaking, and the compression spring can actively eject the connecting rod when the clamping end is relaxed.

[0022] In summary, in the case that the door cannot be normally opened due to deformation or damage of the lock in the car accident or impact, the lock hook connected with the door can be ejected, so as to open the damaged door and rescue the trapped personnel, thereby improving the rescue efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a whole structure schematic view of the present application;

[0024] Figure 2The utility model discloses Figure 1 An explosion structure schematic view of the utility model is shown in the figure.

[0025] Figure 3 Another embodiment schematic view of the utility model's protruding block and trigger mechanism is shown.

[0026] Figure 4 An explosion structure schematic view of the utility model is shown in the figure. Figure 3

[0027] Figure 5 An installation structure schematic view of the utility model is shown in the figure.

[0028] Marked number in the figure: 1, vehicle door hook, 2, connecting rod, 3, trigger mechanism, 31, connecting rod, 32a, detent ball, 4, trigger rod, 41, clamping end, 42, trigger end, 421, recess, 5, trigger motor, 6, rotating shaft, 7, speed reducer, 8, screw rod, 9, screw block, 10, sliding slot, 11, compression spring, 12, shell. DETAILED DESCRIPTION

[0029] The technical scheme in the embodiments of the utility model will be described clearly and completely in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] Embodiment one

[0031] Please refer to Figure 1 , Figure 2 and Figure 5 The utility model provides a kind of technical scheme: a vehicle door lock hook that can be quickly released, including vehicle door hook 1 and quick release device;Quick release device includes: connecting rod 2, trigger mechanism 3, trigger rod 4, trigger motor 5 and rotating shaft 6.

[0032] Vehicle door hook 1 is arranged on connecting rod 2;

[0033] Trigger rod 4 is movably installed on rotating shaft 6, and the clamping end 41 of trigger rod 4 is clamped on connecting rod 2, and connecting rod 2 is provided with the clamping groove or protruding block that is adapted to the clamping end 41 on trigger rod 4;

[0034] ​The power supply end of the trigger motor 5 is connected with the vehicle collision warning system, the output end of the trigger motor 5 is connected with the trigger end 42 of the trigger rod 4 through the trigger mechanism 3, the connecting rod 2 is used for connecting the door hook 1 with the quick release device, the trigger rod 4 is used for controlling the locking state of the connecting rod 2, the clamping end 41 is used for clamping the connecting rod 2 in the shell 12, so that the door hook 1 keeps its original function, the clamping groove and the protrusion are used for cooperating with the trigger rod 4 to control the locking state of the connecting rod 2, the clamping groove can be a flat groove, an inclined groove, a circular groove and the like, the protrusion can be a rectangular protrusion, a circular protrusion, an inclined protrusion and the like, the trigger motor 5 can be started through the vehicle collision warning system, the rotating shaft 6 can make the trigger rod 4 move on it and serve as the fulcrum of the trigger rod 4, the trigger end 42 is used for making the clamping end 41 separate from the clamping groove or the protrusion on the connecting rod 2, so that the connecting rod 2 is relaxed and can be separated from the vehicle frame, the trigger rod 4 is usually a right-angle rod, and can also be a curved rod with other angles or an arc rod, the trigger end 42 can be a clamping shape matched with the clamping groove or the protrusion.

[0035] Further, the trigger mechanism 3 comprises a connecting rod 31, one end of the connecting rod 31 is hingedly connected with the trigger end 42 of the trigger rod 4, and the other end of the connecting rod 31 is hingedly connected with the output end of the trigger motor 5, the connecting rod 31 is hingedly connected with the trigger end 42, and the clamping end 41 on the connecting rod 2 can be clamped or released through the movement of the screw block 9 hingedly connected with the other end.

[0036] Further, the output end of the trigger motor 5 is sequentially connected with a speed reducer 7 and a screw rod 8, the screw rod 8 is provided with a screw block 9 matched with the screw rod 8, the speed reducer 7 is driven by the trigger motor 5, so as to drive the screw rod 8 to rotate, and then drive the screw block 9 to move.

[0037] Further, the connecting rod 2 is arranged in a sliding groove 10, and the end of the connecting rod 2 is provided with a compression spring 11 facilitating the ejection of the connecting rod 2, the sliding groove 10 is provided with the compression spring 11 for ejecting the connecting rod 2, the sliding groove 10 can limit the position of the connecting rod 2 and prevent it from shaking, and the compression spring 11 can actively eject the connecting rod 2 when the connecting rod 2 and the clamping end 41 are relaxed.

[0038] Further, the quick release device is installed in the shell 12, and the rotating shaft 6 is installed on the shell 12, the shell 12 can protect the quick release device in it from being damaged under impact, so as to smoothly eject the door hook 1.

[0039] Further, the groove edges of the clamping groove are provided with chamfers.

[0040] Further, the shell 12 is a metal shell.

[0041] According to the above embodiment, when a car accident occurs, the vehicle collision alarm system is started, thereby starting the trigger motor 5, the trigger motor 5 drives the screw rod 8 to rotate through the speed reducer 7, drives the screw block 9 to move, thereby driving the connecting rod 31 to move, driving the trigger rod 4 to rotate on the rotating shaft 6, thereby separating the clamping end 41 from the clamping groove, so that the connecting rod 2 is ejected by the compression spring 11, thereby making the door hook 1 ejected, and then the damaged door is opened.

[0042] Embodiment two

[0043] Please refer to Figure 3 and Figure 4 As another embodiment of the present application, the trigger mechanism 3 includes a clamping ball 32a, which is arranged between the connecting rod 2 and the trigger end 42, compared with the first embodiment.

[0044] The clamping ball 32a is in contact with the output end of the trigger motor 5.

[0045] The connecting rod 2 and the trigger end 42 are both provided with a groove 421 for accommodating the clamping ball 32a.

[0046] The clamping ball 32a is accommodated in the groove 421 arranged between the trigger end 42 and the connecting rod 2, so that the clamping end 41 is clamped with the connecting rod 2 to form a stable self-locking structure, and when the connecting rod 2 needs to be released, the clamping ball 32a is ejected from the groove 421 through the movement of the screw block 9.

[0047] According to the above embodiment, when a car accident occurs, the vehicle collision alarm system is started, thereby starting the trigger motor 5, the trigger motor 5 drives the screw rod 8 to rotate through the speed reducer 7, drives the screw block 9 to move, thereby the clamping ball 32a is ejected from the groove 421, so that the connecting rod 2 is ejected by the compression spring 11, and then the trigger rod 4 clamped with the protrusion is rotated on the rotating shaft 6, thereby making the door hook 1 ejected, and then the damaged door is opened.

[0048] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A vehicle door lock hook that can be quickly released, characterized in that: It includes a door hook (1) and a quick release device; the quick release device includes: a connecting rod (2), a triggering mechanism (3), a triggering rod (4), a triggering motor (5), and a rotating shaft (6); The door hook (1) is mounted on the connecting rod (2); The trigger rod (4) is movably mounted on the rotating shaft (6), and the snap-fit ​​end (41) of the trigger rod (4) is snapped onto the connecting rod (2). The connecting rod (2) is provided with a slot or protrusion that is compatible with the snap-fit ​​end (41) on the trigger rod (4). The power supply end of the trigger motor (5) is connected to the vehicle collision alarm system, and the output end of the trigger motor (5) is connected to the trigger end (42) of the trigger rod (4) through the trigger mechanism (3).

2. The vehicle door lock hook that can be quickly released according to claim 1, characterized in that: The triggering mechanism (3) includes a connecting rod (31), one end of which is hinged to the trigger end (42) on the trigger rod (4); the other end of which is hinged to the output end of the trigger motor (5).

3. A vehicle door lock hook that can be quickly released according to claim 1, characterized in that: The triggering mechanism (3) includes a locking ball (32a), which is disposed between the connecting rod (2) and the triggering end (42); The positioning ball (32a) is in contact with the output end of the trigger motor (5); Both the connecting rod (2) and the trigger end (42) are provided with grooves (421) for accommodating the locking ball (32a).

4. A vehicle door lock hook that can be quickly released according to any one of claims 1 to 3, characterized in that: The output end of the trigger motor (5) is connected to a reducer (7) and a screw (8) in sequence, and a screw block (9) matching the screw (8) is provided on the screw (8).

5. A vehicle door lock hook that can be quickly released according to claim 4, characterized in that: The connecting rod (2) is set in the slide groove (10), and the end of the connecting rod (2) is provided with a compression spring (11) to facilitate the popping out of the connecting rod (2).

6. A vehicle door lock hook that can be quickly released according to claim 4, characterized in that: The quick release device is installed inside the housing (12), and the rotating shaft (6) is installed on the housing (12).

7. A vehicle door lock hook that can be quickly released according to claim 1, characterized in that: The edges of the card slots are all chamfered.

8. A vehicle door lock hook that can be quickly released according to claim 6, characterized in that: The outer casing (12) is a metal casing.

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