Structure for quickly opening tail door emergency escape switch

By setting a knob switch and a card-jointed slide groove on the interior panel of the car's tailgate, linking the opening link and the emergency switch, the tailgate lock can be quickly unlocked, solving the problem of complex operation of traditional tailgate escape devices and improving escape efficiency and safety.

CN223446822UActive Publication Date: 2025-10-17SHANGHAI JIXIANG ZHIDRIVE NEW ENERGY VEHICLE CO LTD
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Patent Information

Application Number
CN202422894123.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-10-17
Estimated Expiration
2034-11-27

AI Technical Summary

Technical Problem

Traditional car tailgate emergency escape devices are complicated to operate and difficult to use quickly and effectively, especially for the elderly, children or people with physical disabilities. This delays precious escape time and reduces the success rate of safe escape.

Method used

A quick-open tailgate emergency escape switch structure is designed, which includes a tailgate interior panel, a card slot, a knob switch, a tailgate lock, an emergency switch and an opening connecting rod. The knob switch is connected to the card slot through rotation, and the opening connecting rod and the emergency switch are linked to achieve instant unlocking of the tailgate lock, simplifying the operation process.

Benefits of technology

In an emergency, the tailgate lock can be instantly unlocked by simply operating the knob switch, which improves the escape speed and success rate of non-professionals and enhances the safety and convenience of the vehicle.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a structure for quickly opening a tail door emergency escape switch, which comprises a knob switch, a tail door lock, an emergency switch and an opening connecting rod, and is characterized in that the knob switch is designed on a tail door trim panel, is clamped in a clamping chute of the tail door trim panel and is rotationally connected with the clamping chute, and the opening connecting rod is connected with the tail door lock. Meanwhile, the opening connecting rod and the knob switch are connected into a whole in a clamping connection mode, the opening connecting rod is inserted into the emergency switch of the tail door lock through assembly, and when people escape from the interior of a vehicle, the knob switch is rotated anticlockwise to drive the opening connecting rod to rotate anticlockwise, so that the opening connecting rod is opened. Meanwhile, the opening connecting rod rotates the emergency switch, a locking safety device of the tail door lock can be unlocked, people can push the tail door open to complete escape, the operation process is simplified through the design, the tail door can be rapidly opened under the emergency situation, and safety and convenience are improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to in -vehicle escape device technical field especially, it relates to a structure of quick open emergency escape switch of tail door. BACKGROUND

[0002] Automobile tail door according to the regulation will reserve in -vehicle emergency opening escape device. The general tail door emergency opening escape device is designed on tail door lock, and tail door lock is installed inside tail door interior panel, when using emergency opening escape, first step needs to open the opening reserved on tail door interior panel, and second step passes through key counterclockwise rotation tail door lock emergency escape switch, or pulls the escape pull line reserved of tail door lock. This escape measure needs at least two steps to complete escape, compares the precious escape time of waste, and operation is more difficult, reduces the possibility of successful escape.

[0003] The traditional escape device often has the problems of complex operation, difficult to use quickly and effectively under emergency, which may reduce the success rate of personnel safe escape. When using, specific operation steps are needed to start, and under the condition of nervousness and panic, people are difficult to accurately complete these steps, which delays the precious escape time. At the same time, certain physical strength and skills may be needed when using, which is more difficult for the old, children or people with physical disabilities. UTILITY MODEL CONTENT

[0004] In view of the above problems, the application provides a structure of quick open emergency escape switch of tail door to improve the success rate of personnel safe escape.

[0005] To achieve the above object, the application provides a structure of quick open emergency escape switch of tail door, which comprises:

[0006] Tail door interior panel;

[0007] Clamping sliding groove, the clamping sliding groove is opened in the surface of the tail door interior panel;

[0008] Knob switch, the knob switch is located in the inside of the clamping sliding groove;

[0009] Tail door lock, the tail door lock is arranged in the inside of the tail door interior panel;

[0010] Emergency switch, the emergency switch is fixed on the surface of the tail door lock;

[0011] Opening connecting rod, the opening connecting rod is inserted in the inside of the tail door interior panel.

[0012] In the technical scheme of the application embodiment, the knob switch and the clamping sliding groove are rotationally connected.

[0013] The knob switch is connected with the emergency switch through the opening connecting rod.

[0014] The knob switch is connected with the opening connecting rod through clamping.

[0015] The opening connecting rod is connected with the emergency switch through assembly.

[0016] The tail gate lock is internally provided with a reinforcing rib, and the reinforcing rib is made of aluminum alloy.

[0017] The upper half of the tail gate lock is located inside the tail gate inner panel, and the lower half of the tail gate lock penetrates the surface of the bottom end of the tail gate inner panel.

[0018] Compared with the prior art, the above technical scheme realizes the fixed connection between the knob switch and the tail gate inner panel by clamping the knob switch in the clamping sliding groove of the tail gate inner panel, simplifies the installation process, improves the stability of the structure, and forms an efficient linkage mechanism by tightly connecting the opening connecting rod and the knob switch through clamping. The opening connecting rod is further inserted into the emergency switch of the tail gate lock through precise assembly to build a mechanical transmission path. When the vehicle occupants face an emergency and need to escape quickly, they only need to rotate the knob switch to drive the opening connecting rod connected thereto to rotate synchronously, which can instantly release the locking safety state of the tail gate lock. At this time, the vehicle occupants can easily push the tail gate open and quickly complete the escape action, simplifying the operation process and enabling non-professionals to quickly and accurately open the tail gate in an emergency, thereby effectively improving the safety and convenience of the vehicle.

[0019] The above description is only a summary of the technical scheme of the present application. In order to more clearly understand the technical means of the present application, the content of the specification can be implemented, and in order to make the above and other purposes, features and advantages of the present application more obvious and easy to understand, the following specific embodiments of the present application are described. BRIEF DESCRIPTION OF DRAWINGS

[0020] Various other advantages and benefits will become apparent to those of ordinary skill in the art, upon reading the following detailed description of the preferred embodiments. The accompanying drawings are included to provide a description of preferred embodiments, and are not meant to limit the present application. Moreover, the same reference numerals in all the drawings represent the same elements. In the drawings:

[0021] Figure 1A schematic view of the structure of the emergency escape switch for quickly opening the tail gate according to the embodiment;

[0022] Figure 2 A partial sectional view of the structure of the emergency escape switch for quickly opening the tail gate according to the embodiment;

[0023] Figure 3 A schematic view of the prior art structure according to the embodiment;

[0024] Figure 4 A partial schematic view of the prior art structure according to the embodiment;

[0025] Figure 5 A partial sectional view of the prior art structure according to the embodiment.

[0026] Explanation of reference signs:

[0027] 1, tail gate inner panel; 2, clamping sliding groove; 3, knob switch; 4, tail gate lock; 5, emergency switch; 6, opening connecting rod; 7, reinforcing rib. EMBODIMENT

[0028] The embodiments of the technical scheme of the present application will be described in detail below with reference to the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical scheme of the present application, and therefore only serve as examples, and cannot limit the protection scope of the present application.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "include" and "have" and any variations thereof in the specification and claims of the present application and the above description of drawings are intended to cover non-exclusive inclusion.

[0030] In the description of the embodiments of the present application, the technical terms "first", "second", etc. are only used to distinguish different objects, and cannot be understood as indicating or implying relative importance or implicitly indicating the number, specific order or primary and secondary relationship of the indicated technical features. In the description of the embodiments of the present application, the meaning of "a plurality of" is two or more, unless otherwise explicitly and specifically limited.

[0031] In this document, the reference to "embodiments" means that the specific features, structures or properties described in connection with the embodiments can be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily mean that it refers to the same embodiment, nor is it independent or alternative to other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0032] In the description of the embodiments of the present application, the term "and / or" is only a description of the association relationship of the associated objects, which means that there can be three relationships, for example, A and / or B, which can represent the three cases of A existing alone, A and B existing together, and B existing alone. In addition, the character " / " in this paper generally represents that the front and rear associated objects are in an "or" relationship.

[0033] In the description of the embodiments of the present application, the term "a plurality of" refers to two or more (including two), and similarly, "a plurality of groups" refers to two or more groups (including two groups), and "a plurality of pieces" refers to two or more pieces (including two pieces).

[0034] In the description of the embodiments of the present application, the technical terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the embodiments of the present application.

[0035] In the description of the embodiments of the present application, unless otherwise explicitly specified and limited, the technical terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0036] Please refer to Figures 1 to 5 The structure of the emergency escape switch of the quick-opening tail gate in the embodiment comprises:

[0037] The tail gate inner panel 1;

[0038] The clamping sliding groove 2 is opened on the surface of the tail gate inner panel 1;

[0039] The knob switch 3 is located inside the clamping sliding groove 2;

[0040] The tail gate lock 4 is arranged inside the tail gate inner panel 1;

[0041] The emergency switch 5 is fixed to the surface of the tail gate lock 4;

[0042] An opening link 6 is inserted into the inside of the tail gate interior panel 1.

[0043] The tail gate interior panel 1 is a part of the vehicle interior, used to cover the internal structure of the tail gate.

[0044] The tail gate interior panel 1 is a part of the vehicle interior, used to cover the internal structure of the tail gate.

[0045] The knob switch 3 is installed in the clamping sliding groove 2, and the user can activate the emergency switch 5 by rotating the knob switch 3, so that the user can conveniently operate, even in an emergency.

[0046] The tail gate lock 4 is provided inside the tail gate trim panel to lock and unlock the tail gate, and is usually connected to the electronic control system of the vehicle to ensure safety.

[0047] The emergency switch 5 is fixed to the surface of the tail gate lock 4, and when the knob switch 3 is activated, the emergency switch 5 is also activated, and the emergency switch 5 directly controls the unlocking mechanism of the tail gate to ensure that the tail gate can be quickly opened in an emergency.

[0048] The opening link 6 is inserted into the inside of the tail gate interior panel 1 and connects the knob switch 3 and the tail gate lock 4, and when the knob switch 3 is rotated, the opening link 6 moves to trigger the unlocking mechanism of the tail gate lock 4.

[0049] During normal driving, the tail gate lock 4 is in a locked state to ensure that the tail gate does not open accidentally, and at this time, the emergency switch 5 is in a closed state, when an emergency situation occurs and the vehicle needs to be quickly escaped, by setting the knob switch 3 on the tail gate interior panel 1 and clamping it in the clamping sliding groove 2 of the tail gate interior panel 1, the locking state of the tail gate lock 4 can be quickly released by rotating the knob switch 3, so that the vehicle occupants can quickly complete the escape action in an emergency.

[0050] Please refer to Figures 1 to 5 , the knob switch 3 and the clamping sliding groove 2 are connected by rotation, and a bearing or a rotary joint can be used to realize the rotation connection between the knob switch 3 and the clamping sliding groove 2, to ensure that the knob switch 3 can rotate smoothly during operation, reduce wear caused by friction, avoid jamming, ensure smooth operation, enhance the durability and reliability of the device, and greatly improve the service life and stability of the overall structure.

[0051] And, using a bearing or a rotary joint as a connection intermediary, the torque acting on the knob switch 3 can be dispersed, thereby reducing the pressure on individual components and helping to avoid deformation or damage that can occur after long-term use.

[0052] Please refer to Figures 1 to 5 , the knob switch 3 and the emergency switch 5 are connected through the opening link 6, and the knob switch 3 and the opening link 6 are clamped together, which simplifies the structure and improves the overall stability. The opening link 6 transmits the operating force of the knob switch 3 to the emergency switch 5, thereby controlling the latter. At the same time, the knob switch 3 and the opening link 6 are fixed together in a clamped manner, so that they are tightly combined, forming a solid overall structure. The clamped connection reduces the need for additional fixing elements, reduces production costs and simplifies the assembly process. At the same time, there are no extra connection points, reducing potential failure points. This connection method helps to disperse the force acting on the knob switch 3 and avoid damage caused by excessive local stress.

[0053] Please refer to Figures 1 to 5 , the opening link 6 and the emergency switch 5 are assembled, and the assembly connection between the opening link 6 and the emergency switch 5 can be achieved by threaded connection or buckle connection, which is convenient for installation and maintenance, and also ensures the close fit between the two. The assembly connection between the opening link 6 and the emergency switch 5 not only simplifies the installation process, but also significantly improves work efficiency.

[0054] Please refer to Figures 1 to 5 , the tail door lock 4 is provided with a reinforcing rib 7, and the reinforcing rib 7 is made of aluminum alloy, which enhances the structural strength of the tail door lock 4 and improves its resistance to external impact. The presence of the reinforcing rib 7 can make the tail door lock 4 maintain good performance even under frequent use, prolonging the service life. The reinforcing rib 7 is made of aluminum alloy, which not only ensures the strength but also avoids excessive weight increase. Unlike the emergency knob switch 3 of the bus door, the emergency knob switch 3 of the bus door rotates to open the relief valve of the air cylinder, which can push the door open after the air cylinder is deflated. This structure is applied to the tail door of a passenger car, and its principle is to mechanically rotate to open the emergency switch 5 reserved on the tail door lock 4.

[0055] Please refer to Figures 1 to 5The upper half of the tail door lock 4 is located inside the tail door trim 1, and the lower half of the tail door lock 4 penetrates the surface at the bottom end of the tail door trim 1, which not only meets the functional requirements but also improves the safety and ensures the overall stability of the tail door lock 4, and also facilitates the connection between it and other components. The material of the tail door lock 4 is usually selected as high-strength metal, such as steel, etc. High-strength metal not only provides excellent tensile strength and shear resistance, but also effectively resists external damage, and can maintain good structural integrity during long-term use, and is not prone to breakage or severe deformation. In addition, metal materials also have good corrosion resistance, even in humid or variable weather conditions, they can maintain stable performance, thereby prolonging the service life of the tail door lock 4 to ensure adequate safety. Hiding the upper half of the tail door lock 4 inside the tail door trim avoids the external lock body affecting the overall streamline design of the vehicle, and also provides an additional layer of protection for the tail door lock 4, avoiding direct exposure to the environment and accidental collisions. The lower half of the tail door lock 4 penetrates the surface at the bottom end of the tail door trim 1, greatly enhancing the stability of the tail door lock 4. Through close cooperation with the tail door structure, it effectively disperses the stress generated during locking, reduces wear or deformation caused by long-term use, and can be precisely connected through hinges, electric opening mechanisms, etc. to ensure the coordinated work between systems and improve the smoothness and reliability of the tail door operation. Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and are not limited thereto; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that: it can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement for part or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the specification of the present application. Especially, as long as there is no structural conflict, the technical features mentioned in each embodiment can be combined in any way. The present application is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A structure for quickly opening a tailgate emergency escape switch, characterized in that: include: tailgate interior panel; A snap-fitting slot, the snap-fitting slot being provided on the surface of the tailgate interior trim panel; A knob switch, the knob switch being located inside the clamping slot; a tailgate lock, the tailgate lock being arranged inside the tailgate interior panel; an emergency switch, the emergency switch being fixed to the surface of the tailgate lock; An opening connecting rod is inserted into the interior of the tailgate interior panel.

2. The structure of a tailgate emergency escape switch for rapid opening according to claim 1, characterized in that: The knob switch and the clamping slide groove are rotationally connected.

3. The structure of the tailgate emergency escape switch for rapid opening according to claim 2, characterized in that: The knob switch and the emergency switch are connected via the opening connecting rod.

4. The structure of the tailgate emergency escape switch for rapid opening according to claim 3, characterized in that: The knob switch and the opening connecting rod are clamped together as one body.

5. The structure of the tailgate emergency escape switch for rapid opening according to claim 4, characterized in that: The opening link and the emergency switch are assembled.

6. The structure of the tailgate emergency escape switch for rapid opening according to claim 5, characterized in that: A reinforcing rib is provided inside the tailgate lock, and the material of the reinforcing rib is aluminum alloy.

7. The structure of a tailgate emergency escape switch for rapid opening according to claim 6, characterized in that: The upper portion of the tailgate lock is located inside the tailgate interior panel.

8. The structure of a tailgate emergency escape switch for rapid opening according to claim 7, characterized in that: The lower half of the tailgate lock passes through the surface of the bottom end of the tailgate interior trim panel.