Unlocking auxiliary tool

By designing a combination of a lock hook structure, a guide block and a soft rope, the problem that existing auxiliary tools cannot be applied to cars without air intake grilles is solved, and efficient car hood unlocking is achieved, which is suitable for all models.

CN223317689UActive Publication Date: 2025-09-09VOLKSWAGEN (ANHUI) AUTOMOTIVE CO LTD +1
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Patent Information

Application Number
CN202422780964.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-09
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing car hood unlocking tools are not suitable for cars without air intake grilles, resulting in low unlocking efficiency.

Method used

A locking aid is designed, which includes a lock hook structure, a guide block and a soft rope. By utilizing the combination of the lock hook structure and the guide block, the soft rope is manipulated through the gap when the front cover is closed to unlock the car. The device is suitable for cars with or without air intake grilles.

Benefits of technology

It improves the unlocking efficiency of the car's front cover and shortens the unlocking time. It is suitable for all models that require front-end adjustment, whether or not there is an air intake grille.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unlocking assistive device which is used for unlocking a front cover of an automobile and comprises a lock hook structure, a guide block and a soft rope, the lock hook structure is arranged in a lock structure of the front cover of the automobile, the guide block is arranged in a structure in a front cabin of the automobile, the soft rope penetrates through the lock hook structure and the guide block, the guide block is arranged in the lock hook structure, and the soft rope is arranged in the guide block. One end of the soft rope is connected with the lock hook structure, and the other end of the soft rope penetrates through the guide block and extends out of the automobile front cover. According to the auxiliary unlocking tool, through the combination of the lock hook structure, the guide block and the soft rope, the soft rope can be operated to control the unlocking piece to unlock the front cover of the automobile only through a gap generated when the front cover is closed, the unlocking efficiency of the front cover of the automobile can be improved, and the auxiliary unlocking tool is suitable for an automobile with or without an air inlet grille.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile locks, and more particularly to an auxiliary unlocking tool. Background Art

[0002] Some sections of the automobile production line require the car hood to be opened frequently to facilitate relevant inspections.

[0003] To address this issue, some cars have grilles on their hoods, and auxiliary tools (such as lever-assisted unlocking) can be used to pull the hood lock through the grille to open the hood. However, the disadvantage is that the auxiliary tools used only work on hoods with grilles. On cars with grilles, when the hood is closed, the lever can be used to access the interior of the hood through the grille and use the lever to assist in unlocking. However, on cars without grilles, the lever cannot directly unlock the hood. Operators are required to enter and exit the driver's seat (which lacks an air grille and is inconvenient for existing auxiliary tools to access), use the hood unlocking device inside the driver's seat to pull the hood switch (typically located in the cockpit) to unlock and open the hood, which is inefficient.

[0004] Therefore, there is a need for a kind of unlocking auxiliary tool. Utility Model Content

[0005] The purpose of the utility model is to provide an unlocking auxiliary tool to solve the above-mentioned problems in the prior art and to improve the unlocking efficiency of the automobile front cover.

[0006] The utility model provides an unlocking auxiliary tool for unlocking the front hood of an automobile, which includes: a lock hook structure, a guide block and a soft rope, wherein the lock hook structure is arranged in a structure in the front cabin of the automobile, the guide block is arranged on the front hood lock bracket of the automobile, and the soft rope is passed through the lock hook structure and the guide block, wherein one end of the soft rope is connected to the lock hook structure, and the other end passes through the guide block and extends to the outside of the front hood of the automobile.

[0007] As described above, the unlocking auxiliary tool, wherein preferably, the lock hook structure includes a support frame, and the two ends of the support frame are provided with a handle end and a locking end. The support frame is a U-shaped structure, and the locking end can be inserted from one side of the car hood lock structure and can be stuck in the car hood lock structure.

[0008] In the unlocking auxiliary tool as described above, preferably, a first through hole is provided on the handle end or on a side of the support frame close to the handle end, and the soft rope can pass through the first through hole.

[0009] In the unlocking auxiliary tool as described above, preferably, the diameter of the first through hole is 2.5 mm-3.5 mm, and the diameter of the soft rope is 1.5 mm-2.5 mm.

[0010] In the unlocking auxiliary tool as described above, preferably, a side of the support frame close to the locking end can contact the interior of the automobile hood lock structure, so that the contact point forms a lever fulcrum.

[0011] As described above, in the unlocking auxiliary tool, preferably, the guide block includes a guide block body and two legs arranged on one side of the guide block body, and the two legs are symmetrically arranged at the front and rear ends of one side of the guide block body along the horizontal direction.

[0012] The unlocking auxiliary tool as described above, wherein preferably, the two legs can be inserted into the lock bracket in the front cabin of the car.

[0013] In the unlocking auxiliary tool as described above, preferably, a second through hole is formed on the side wall of the guide block body, and the soft rope can pass through the second through hole.

[0014] In the unlocking auxiliary tool as described above, preferably, when the guide block and the lock hook structure are installed, the vertical position of the second through hole is lower than the vertical position of the first through hole.

[0015] In the unlocking auxiliary tool as described above, preferably, the guide block is made of PLA material.

[0016] The utility model provides an unlocking auxiliary tool. Through the combination of a lock hook structure, a guide block and a soft rope, the unlocking part can be controlled by manipulating the soft rope through the gap when the front cover is closed to unlock the front cover of the car, which can improve the unlocking efficiency of the front cover of the car and is applicable to cars with or without air intake grilles. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described below with reference to the accompanying drawings, in which:

[0018] Figure 1 A schematic structural diagram of an embodiment of the unlocking auxiliary tool provided by the present utility model;

[0019] Figure 2 Schematic diagram of the structure of the lock hook structure;

[0020] Figure 3 Schematic diagram of the structure of the guide block.

[0021] Explanation of the accompanying drawings: 1-locking hook structure, 11-support frame, 12-handle end, 13-locking end, 14-first through hole, 2-guide block, 21-guide block body, 22-support leg, 23-second through hole, 3-soft rope. DETAILED DESCRIPTION

[0022] Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the present disclosure, its application, or use. The present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present disclosure thorough and complete and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of parts and steps, the composition of materials, numerical expressions, and numerical values ​​set forth in these embodiments should be interpreted as being merely exemplary and not as limiting.

[0023] The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are simply used to distinguish different parts. Terms such as "include" or "comprising" mean that the elements preceding the term include the elements listed after the term, and do not exclude the possibility of also including other elements. Terms such as "upper," "lower," and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0024] In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be an intervening component between the specific component and the first component or the second component. When a specific component is described as being connected to another component, the specific component may be directly connected to the other component without an intervening component, or may not be directly connected to the other component but have an intervening component.

[0025] All terms (including technical or scientific terms) used in this disclosure have the same meaning as those understood by one of ordinary skill in the art to which this disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in, for example, general dictionaries should be interpreted as having a meaning consistent with their meaning in the context of the relevant technology, and should not be interpreted in an idealized or highly formal sense, unless explicitly defined herein.

[0026] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, the technologies, methods, and equipment should be considered part of the specification.

[0027] like Figure 1As shown, the unlocking aid provided in this embodiment is used for unlocking the front hood of a car, and includes: a lock hook structure 1, a guide block 2 and a soft rope 3, wherein the lock hook structure 1 is arranged in a structure inside the front cabin of the car, the guide block 2 is arranged on the front hood lock bracket of the car, and the soft rope 3 is passed through the lock hook structure 1 and the guide block 2, wherein one end of the soft rope 3 is connected to the lock hook structure 1, and the other end passes through the guide block 2 and extends to the outside of the front hood of the car.

[0028] Among them, the lock hook structure 1 can be detachably installed in the structure inside the front cabin of the car, or it can be fixed in the structure inside the front cabin of the car, and the guide block 2 can be detachably installed on the front hood lock bracket of the car, or it can be fixed on the front hood lock bracket of the car. The present utility model does not specifically limit the installation method of the lock hook structure 1 and the guide block 2.

[0029] Furthermore, if Figure 2 As shown, the lock hook structure 1 includes a support frame 11, and a handle end 12 and a locking end 13 are provided at both ends of the support frame 11. The support frame 11 is a U-shaped structure, and the locking end 13 can be inserted from one side (for example, the right side) of the car hood lock structure, and can be stuck in the car hood lock structure (for example, an L-shaped steel structure). Furthermore, a first through hole 14 is provided on the handle end 12 or the side of the support frame 11 close to the handle end 12, and the soft rope 3 can pass through the first through hole 14. The diameter of the first through hole 14 is 2.5mm-3.5mm, for example, 3mm. It should be noted that the present invention does not specifically limit the diameter of the first through hole 14. Figure 2 As shown, the lock hook structure 1 is a U-shaped structure as a whole. The handle end 12 on the right side of the lock hook structure 1 can be held and inserted from the right side of the car hood lock structure. When inserting, it is rotated along the shape of the cavity inside the lock, and then lifted up and clamped into the L-shaped steel structure inside the lock. It should be noted that the present invention does not specifically limit the specific structure and shape of the support frame 11, as long as the support frame 11 does not interfere with the cavity structure inside the lock.

[0030] Furthermore, if Figure 3As shown, the guide block 2 includes a guide block body 21 and two legs 22 disposed on the left side of the guide block body 21. The two legs 22 are symmetrically arranged horizontally at the front and rear ends of one side (e.g., the left side) of the guide block body 21. The intermediate portions of the two legs 22 are concave, allowing insertion into a lock bracket within the front compartment of the vehicle. For example, the two legs 22 can be inserted into plastic holes on the side of the lock bracket structure within the front compartment of the vehicle and snap onto the outside of the plastic holes. When the flexible cord 3 is subjected to force, the guide block body 21 can abut against the outer shell, maintaining horizontal stability for the guide block 2. Furthermore, a second through-hole 23 is defined in the sidewall of the guide block body 21, through which the flexible cord 3 can be passed. This second through-hole 23 allows for threading and guiding the cord. In one embodiment, when the guide block and lock hook structure are assembled, the vertical position of the second through-hole 23 is lower than that of the first through-hole 14. The diameter of the second through hole 23 is 2.5 mm to 3.5 mm, for example, 3 mm. It should be noted that the present invention does not impose any specific restrictions on the diameter of the second through hole 23, and the apertures of the first through hole 14 and the second through hole 23 may be equal or unequal, and this is not a specific limitation in the present invention. Furthermore, it should be noted that the present invention does not impose any specific restrictions on the specific structure of the guide block 2, as long as it does not interfere with components inside the vehicle hood.

[0031] Furthermore, the guide block 2 is made of PLA (polylactic acid) material, which can avoid scratching the car body paint.

[0032] Furthermore, the soft rope 3 passes through the first through hole 14 of the lock hook structure 1, then passes through the second through hole 23 of the guide block 2, and finally extends out of the vehicle cover. In some embodiments of the present invention, the end of the soft rope 3 can be wrapped around a knot ball, and the operator can grasp the knot ball and apply force to open the vehicle cover.

[0033] Furthermore, the angle between the stretching direction of the soft rope 3 and the horizontal direction is 45°-70°, for example, 60°. It should be noted that the present invention does not specifically limit the stretching direction of the soft rope 3. Furthermore, the diameter of the soft rope 3 is 1.5mm-2.5mm, for example, 2mm. It should be noted that the present invention does not specifically limit the diameter, length, and material of the soft rope 3. The diameter of the soft rope 3 only needs to be smaller than the diameter of the first through hole 14 and the second through hole 23 to ensure that the soft rope 3 can pass through the first through hole 14 and the second through hole 23.

[0034] During operation, first insert the guide block 2 into the plastic hole on the lock bracket in the front cabin of the car, then insert the lock hook structure 1 into the lock, and finally pull the soft rope 3 to pull the lock open. The starting end of the soft rope 3 is bolted into the first through hole 14 of the handle end 12 of the lock hook structure 1, and then passes through the second through hole 23 at the head of the guide block 2 to change the direction of the pulling force, so that the lock hook structure 1 is subjected to a downward component force. The tail end of the soft rope 3 is located outside the car door cover and is wrapped around the rope ball. The operator holds the rope ball and exerts force to open the cover. In addition, the unlocking auxiliary tool disclosed in the present utility model can also use the principle of leverage to make the above unlocking process more labor-saving. Specifically, the side of the support frame 11 close to the lock end 13 can be in contact with the inside of the lock structure so that the contact point of the two forms a fulcrum of the lever principle, so that the operator uses less force when pulling the rope to unlock.

[0035] Conventional hood opening requires the operator to walk back and forth to open and close the hood, taking a total of 48 seconds. Using this utility model, this operation time is reduced to 20 seconds, and once all components are in place, the unlocking time is only 2 seconds. This utility model is suitable for all vehicles requiring front-end adjustment and lacking grilles. In other scenarios, this utility model can also be used to unlock hard-to-reach switches. This utility model is not limited to specific application scenarios.

[0036] The unlocking auxiliary tool provided by the embodiment of the utility model, through the combination of a lock hook structure, a guide block and a soft rope, can unlock the car front cover by manipulating the soft rope only through the gap when the front cover is closed, which can improve the unlocking efficiency of the car front cover and is applicable to cars with or without air intake grilles.

[0037] Thus far, various embodiments of the present disclosure have been described in detail. To avoid obscuring the concept of the present disclosure, some details known in the art have not been described. Based on the above description, those skilled in the art can fully understand how to implement the technical solutions disclosed herein.

[0038] Although some specific embodiments of the present disclosure have been described in detail through examples, those skilled in the art will understand that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. Those skilled in the art will understand that the above embodiments may be modified or some technical features may be replaced with equivalents without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims

1. An unlocking aid for unlocking a car hood, characterized in that: include: A lock hook structure, a guide block and a soft rope, wherein the lock hook structure is arranged in the automobile hood lock structure, the guide block is arranged in the structure inside the automobile front cabin, and the soft rope is passed through the lock hook structure and the guide block, wherein one end of the soft rope is connected to the lock hook structure, and the other end passes through the guide block and extends to the outside of the automobile hood.

2. The unlocking auxiliary tool according to claim 1, characterized in that: The lock hook structure includes a support frame, and a handle end and a locking end are provided at both ends of the support frame. The support frame is a U-shaped structure, and the locking end can be inserted from one side of the automobile front cover lock structure and can be clamped into the automobile front cover lock structure.

3. The unlocking auxiliary tool according to claim 2, characterized in that: A first through hole is formed on the handle end or on a side of the support frame close to the handle end, and the soft rope can pass through the first through hole.

4. The unlocking auxiliary tool according to claim 3, characterized in that: The diameter of the first through hole is 2.5 mm to 3.5 mm, and the diameter of the soft rope is 1.5 mm to 2.5 mm.

5. The unlocking auxiliary tool according to claim 2, characterized in that: One side of the support frame close to the locking end can contact the interior of the automobile hood lock structure, so that the contact point forms a lever fulcrum.

6. The unlocking auxiliary tool according to claim 3, characterized in that: The guide block includes a guide block body and two legs arranged on one side of the guide block body. The two legs are symmetrically arranged at the front and rear ends of one side of the guide block body along the horizontal direction.

7. The unlocking auxiliary tool according to claim 6, characterized in that: The two legs can be inserted into a lock bracket in the front compartment of the vehicle.

8. The unlocking auxiliary tool according to claim 6, characterized in that: A second through hole is formed on the side wall of the guide block body, and the soft rope can pass through the second through hole.

9. The unlocking auxiliary tool according to claim 8, characterized in that: When the guide block and the locking hook structure are installed, the vertical position of the second through hole is lower than the vertical position of the first through hole.

10. The unlocking auxiliary tool according to claim 1, characterized in that: The guide block is made of PLA material.