Unlocking tool

By designing a lock-picking tool with a rotating head featuring protrusions, the problem of operational difficulty when the keyhole is damaged or deformed was solved, thus achieving an effective lock-picking process.

CN223689461UActive Publication Date: 2025-12-19永康市公安局
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Patent Information

Application Number
CN202423167966.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-19
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Traditional lock-picking tools are difficult to use effectively when the keyhole is damaged or deformed, and are difficult to operate.

Method used

A lock-picking tool has been designed, including a rotating head, a connecting rod, and a gripping part. The rotating head is provided with a protrusion that protrudes along a direction perpendicular to the connection, which is used to insert into the keyhole and drive the lock cylinder to rotate, thereby reducing the difficulty of operation.

Benefits of technology

When the keyhole is damaged or deformed, the lock cylinder is rotated by the protrusion to effectively unlock the lock, reducing the difficulty of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an unlocking tool which comprises a rotating head, a connecting rod and a holding portion, one end of the connecting rod is connected with the rotating head, and the other end of the connecting rod is connected with the holding portion. The rotating head is provided with a protruding block, the protruding block protrudes out of the rotating head in the second direction perpendicular to the first direction, and the first direction is the connecting direction of the rotating head and the connecting rod. According to the technical scheme of the embodiment of the utility model, the lock can be effectively unlocked when the lock hole is damaged or deformed, and the operation difficulty during unlocking is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door lock breaking tool technical field, especially open lock tool. BACKGROUND

[0002] Traditional open lock tool such as picklock, single hook or crowbar etc. mostly rely on the accurate geometric shape of lock hole to operate lock cylinder, have higher requirement to operation skill, and when lock hole is destroyed or deformed, the above-mentioned tool often cannot work effectively. Therefore, how to effectively open lock when lock hole is destroyed or deformed and reduce the operation difficulty when opening lock become the technical problem to be solved urgently. SUMMARY

[0003] The utility model at least one of the above-mentioned technical problems in the technical field is solved to some extent. To this end, the utility model aims at providing a kind of open lock tool, can effectively open lock when lock hole is destroyed or deformed, and reduce the operation difficulty when opening lock.

[0004] To achieve the above-mentioned purpose, the embodiment of the utility model provides an open lock tool, including rotating head, connecting rod and holding portion, one end of the connecting rod is connected with the rotating head, and the other end is connected with the holding portion;A protruding block is arranged on the rotating head, and the protruding block protrudes from the rotating head along a second direction perpendicular to a first direction, and the first direction is the connection direction of the rotating head and the connecting rod.

[0005] According to the open lock tool of the utility model embodiment, including rotating head, connecting rod and holding portion, one end of the connecting rod is connected with the rotating head, and the other end is connected with the holding portion, a protruding block is arranged on the rotating head, and the protruding block protrudes from the rotating head along a second direction perpendicular to a first direction, and the first direction is the connection direction of the rotating head and the connecting rod, whereby, when lock hole is destroyed or deformed, the rotating head can be inserted into lock hole, and the holding portion is manually rotated, and then the rotating head is rotated, because the protruding block is arranged, it can drive the lock cylinder to rotate to realize the opening of lock, and the operation difficulty when opening lock is reduced.

[0006] In addition, the open lock tool according to the above embodiment of the utility model can also have the following additional technical features:

[0007] Optionally, the width of the protruding block in the third direction gradually decreases along the direction close to the rotating head, and the third direction is perpendicular to the first direction and the second direction.

[0008] Optionally, a clamping piece is sleeved on the connecting rod, and the outer surface of the clamping piece has at least one protrusion, and the protrusion is arranged along the length direction of the clamping piece.

[0009] Optionally, the cross-sectional shape of the outer ring of the clamping member is polygonal.

[0010] Optionally, the connecting rod is prismatic, the inner ring of the clamping member is shaped to match the shape of the connecting rod, and the connecting rod is slidably connected with the clamping member.

[0011] Optionally, the rotating head is detachably connected with the connecting rod.

[0012] Optionally, the rotating head is integrally formed with the protrusion.

[0013] Optionally, the outer surface of the gripping portion is provided with an anti-slip structure. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 FIG. 1 is a structural schematic diagram of a lock opening tool according to an embodiment of the present application;

[0015] Figure 2 FIG. 2 is a structural schematic diagram of the lock opening tool according to another embodiment of the present application; Figure 1 FIG. 3 is a structural schematic diagram of the lock opening tool according to another embodiment of the present application.

[0016] Label explanation: rotating head 100, connecting rod 200, gripping portion 300, protrusion 110, clamping member 210. DETAILED DESCRIPTION

[0017] The embodiments of the present application will be described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are intended to explain the present application, and should not be understood as a limitation of the present application.

[0018] In order to better understand the above technical solutions, the exemplary embodiments of the present application will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present application are shown in the drawings, it should be understood that the present application can be implemented in various forms and should not be limited by the embodiments described herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present application and to fully convey the scope of the present application to those skilled in the art.

[0019] In order to better understand the above technical solutions, the above technical solutions will be described in detail below in combination with the drawings and specific embodiments.

[0020] Please refer to Figure 1 and Figure 2The utility model embodiment provides a kind of unlocking tool, including rotating head 100, connecting rod 200 and gripping portion 300, connecting rod 200 is rod structure, its one end connects rotating head 100, the other end connects gripping portion 300.Connecting rod 200 and rotating head 100 coaxially are arranged, this rotating head 100 can be arbitrary shape, for example, round, square etc.Gripping portion 300 can be any shape suitable for holding, in an example, the outer surface of the gripping portion 300 can be provided with anti-skid structure, for example, protrusion, recess etc.

[0021] And, rotating head 100 is provided with a boss 110, so that the cross section of rotating head 100 is roughly drop-shaped.The boss 110 protrudes from rotating head 100 along the second direction perpendicular to the first direction, and the first direction is the connecting direction of rotating head 100 and connecting rod 200. Thus, when rotating head 100 is inserted into the damaged or deformed lock hole, the unlocking personnel can hold gripping portion 300 and rotate, and then drive rotating head 100 to rotate. Due to the arrangement of the boss 110, rotating head 100 can drive the lock cylinder to rotate to realize unlocking, and reduce the operation difficulty when unlocking.

[0022] In an embodiment, the width of the boss 110 in the third direction gradually decreases in the direction close to the rotating head 100, and the third direction is perpendicular to the first direction and the second direction. In this way, the closer to the rotating head 100 on the boss 110, the narrower the width, which can facilitate insertion into the damaged or deformed lock hole while ensuring the connection strength.

[0023] In an embodiment of the utility model, a clamping piece 210 is sleeved on the connecting rod 200, and the outer surface of the clamping piece 210 has at least one protrusion arranged along the length direction of the clamping piece 210. In this way, when a larger rotating force is needed, the unlocking personnel can use pliers or wrenches and other tools to clamp on the clamping piece 210 for rotation to provide a larger rotating force to the rotating head 100.

[0024] Further, the cross-sectional shape of the outer circle of the clamping piece 210 can be polygonal, which can facilitate the unlocking personnel to use the tools used in daily life for clamping, prevent slipping when clamping, and affect the unlocking efficiency. In an example, the cross-sectional shape of the outer circle of the clamping piece 210 can be hexagonal.

[0025] In an example, the connecting rod 200 can be prismatic, the inner ring shape of the clamping piece 210 is matched with the shape of the connecting rod 200, so that when the clamping piece 210 is sleeved on the connecting rod 200, the clamping piece 210 cannot rotate relative to the connecting rod 200, thereby ensuring that the rotating force applied by the pliers or wrench can be well transmitted to the rotating head 100. And the connecting rod 200 and the clamping piece 210 are slidably connected, and the unlocking personnel can adjust the relative position between the clamping piece 210 and the connecting rod 200 according to actual needs, so as to facilitate unlocking.

[0026] In an embodiment, the rotating head 100 and the connecting rod 200 are detachably connected, so that the unlocking personnel can replace the rotating head 100 of different sizes according to actual needs, so as to expand the application range of the unlocking tool. And when the rotating head 100 is damaged, the unlocking personnel can quickly disassemble and replace the rotating head 100, thereby improving the unlocking efficiency.

[0027] In an example, the rotating head 100 can be integrally formed with the protrusion 110, thereby ensuring the connection strength between the two and improving the unlocking efficiency.

[0028] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying 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 limiting the present application.

[0029] In the present application, unless otherwise explicitly specified and limited, the "upper" or "lower" of the first feature to the second feature can include that the first and second features are in direct contact, or can include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the "above", "above" and "above" of the first feature to the second feature include that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The "below", "below" and "below" of the first feature to the second feature include that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.

[0030] In the description of the present specification, the description referring to the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and integrate different embodiments or examples described in the present specification.

[0031] Although the embodiments of the present application have been shown and described above, it should be understood that the above-described embodiments are exemplary and should not be construed as limiting the present application, and those skilled in the art can make changes, modifications, replacements and variations to the above-described embodiments within the scope of the present application.

Claims

1. A lock picking tool, characterized in that, The application relates to a rotating head, a connecting rod and a holding part, one end of the connecting rod is connected with the rotating head, the other end of the connecting rod is connected with the holding part, a convex block is arranged on the rotating head, the convex block protrudes from the rotating head along a second direction perpendicular to a first direction, and the first direction is the connecting direction of the rotating head and the connecting rod.

2. The unlocking tool according to claim 1, characterized in that, The width of the convex block along a third direction gradually decreases in the direction close to the rotating head, and the third direction is perpendicular to the first direction and the second direction.

3. The unlocking tool according to claim 1, wherein A clamping piece is sleeved on the connecting rod, and the outer surface of the clamping piece is provided with at least one convex part arranged along the length direction of the clamping piece.

4. The unlocking tool according to claim 3, wherein The cross section shape of the outer ring of the clamping piece is polygonal.

5. The unlocking tool according to claim 3, wherein The connecting rod is prismatic, the shape of the inner ring of the clamping piece is matched with the shape of the connecting rod, and the connecting rod and the clamping piece are slidably connected.

6. The lock tool of claim 1, wherein, The rotating head and the connecting rod are detachably connected.

7. The unlocking tool according to any one of claims 1 to 6, characterized in that The rotating head and the convex block are integrally formed.

8. The unlocking tool according to any one of claims 1 to 6, characterized in that, The outer surface of the holding part is provided with an anti-skid structure.