Special dismounting tool for trace inspection lock body

Abstract

The utility model relates to the field of trace inspection, and discloses a special dismounting tool for a trace inspection lock body, which comprises a lock body, buttons, a switching column, a fixed rod, a slide block, a special dismounting tool rod and moving grooves, the lock body is provided with four moving grooves, the middle position of the four moving grooves is movably connected with the switching column, and two buttons are arranged in the moving grooves. And two sliding blocks are arranged in the moving groove, a limiting device for limiting movement between the button and the sliding blocks is arranged in the transfer column, and special disassembling tool rods are arranged at the lower ends of the sliding blocks. The special tool for disassembling the lock body is compact and reasonable in structural design, the problems that a traditional special tool for disassembling the lock body is single in tool rod head and inconvenient to carry are solved, and convenience is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to trace inspection field, concretely is a trace inspection lock body special disassembly tool. BACKGROUND

[0002] The trace inspection lock body special disassembly tool is a tool specially used for disassembling lock bodies in criminal investigation work, and the design purpose is to facilitate the inspection and analysis of traces possibly existing on the surface and internal structure of the lock body. The main function of these tools is to help trace inspection personnel to find, extract and preserve various traces related to criminal events, study the mechanism of trace formation and its connection with criminal events, and make the same identification to determine whether the traces are left by a specific person or object. Through the inspection of traces on the lock body, important clues and evidence can be provided for criminal investigation work, which helps to analyze criminal means, tool types and some characteristics of the criminal. The existing lock body special disassembly tool has single rod head and is inconvenient to carry, and needs to be improved, therefore, the trace inspection lock body special disassembly tool is provided. SUMMARY

[0003] (I) Technical problem solved

[0004] In view of the defects of the prior art, the utility model provides a trace inspection lock body special disassembly tool, which solves the problems of single rod head and inconvenience of carrying of the existing lock body special disassembly tool.

[0005] (II) Technical scheme

[0006] In order to achieve the above purpose, the utility model provides the following technical scheme: a trace inspection lock body special disassembly tool, which comprises a lock body, a button, an adapter column, a fixed rod, a sliding block, a special disassembly tool rod and a moving groove, four moving grooves are formed in the lock body, an adapter column is movably connected to the middle position of the four moving grooves, two buttons are arranged in the moving groove, two sliding blocks are arranged in the moving groove, a limiting device for limiting the movement between the button and the sliding block is arranged in the adapter column, and the lower end of the sliding block is provided with a special disassembly tool rod.

[0007] Preferably, the two buttons are arranged in T shape, the upper ends of the two buttons extend out of the moving groove, the lower ends of the two buttons are arranged in inclined shape, two first springs are fixedly connected to the two sides of the upper end of each button, and the two first springs are fixedly connected to the outer wall of the lock body.

[0008] Preferably, the limiting device comprises a fixed rod and a limiting groove, and the inner wall of the lock body is fixedly connected with the fixed rod, and the fixed rod is located in the limiting groove.

[0009] Preferably, the upper ends of the two sliders are arranged in an inclined manner, the lower ends of the two sliders are fixed with special disassembly tool rods, the lower ends of the sliders are fixedly connected with second springs outside the special disassembly tool rods, the positions of the sliders in the moving grooves are fixedly connected with baffles, the other ends of the second springs are fixedly connected with the baffles, and the special disassembly tool rods extend outward to the outer ends of the baffles.

[0010] Preferably, the lower end of one of the special disassembly tool rods is arranged as a telescopic blade, and the lower end of the other special disassembly tool rod is arranged as a telescopic block.

[0011] Preferably, the limiting grooves are arranged in a cross shape, the outer end of the cross shape is circular, and the diameter of the fixed rod is the same as the diameter of the circular outer end of the cross shape.

[0012] Preferably, the moving grooves are arranged in a cross shape, dividing the inner part of the lock body into four channels, and the two buttons and the two sliders are arranged in the channels and correspond to each other respectively.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the utility model provides a trace inspection lock body special disassembly tool, has the following beneficial effects:

[0015] 1. The trace inspection lock body special disassembly tool, the structure inside the adapter column is arranged to help pushing the slider, can provide power support for the movement of the slider, make operation more convenient and efficient.

[0016] 2. The trace inspection lock body special disassembly tool, the fixed connection mode of the slider and the telescopic rod includes welding, screw connection, and the rod head can be freely switched, which provides multiple choices for production and maintenance and increases flexibility and operability.

[0017] 3. The trace inspection lock body special disassembly tool, the shape and size of the lock body adapt to the specifications of common lock bodies, improve the versatility of the tool, and it is convenient to carry. ACCURACY OF DRAWINGS

[0018] Figure 1 It is the overall internal structure section view of the utility model;

[0019] Figure 2 It is the front view of the utility model;

[0020] Figure 3 It is the top view of the utility model;

[0021] Figure 4 It is the right side view of the utility model.

[0022] In the figure: 1, lock body; 2, button; 3, first spring; 4, adapter column; 5, fixed rod; 6, retractable blade; 7, retractable block; 8, slider; 9, special disassembly tool rod; 10, second spring; 11, moving groove; 12, limiting groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figures 1-4 A trace inspection lock body special disassembly tool, including lock body 1, button 2, adapter column 4, fixed rod 5, slider 8, special disassembly tool rod 9 and moving groove 11, four moving grooves 11 are formed in the lock body 1, and the adapter column 4 is movably connected to the middle position of the four moving grooves 11, two buttons 2 are arranged in the moving groove 11, two sliders 8 are arranged in the moving groove 11, a limiting device for limiting the movement between the button 2 and the slider 8 is arranged in the adapter column 4, and the special disassembly tool rod 9 is arranged at the lower end of the slider 8.

[0025] Further, the two buttons 2 are arranged in T shape, the upper ends of the two buttons 2 extend out of the moving groove 11, the lower ends of the two buttons 2 are arranged in an inclined shape, two first springs 3 are fixedly connected to the two sides of the upper ends of the two buttons 2, and the two first springs 3 are fixedly connected to the outer wall of the lock body 1.

[0026] Further, the limiting device includes the fixed rod 5 and the limiting groove 12, the fixed rod 5 is fixedly connected to the inner wall of the lock body 1, and the fixed rod 5 is located in the limiting groove 12.

[0027] Further, the upper ends of the two sliders 8 are arranged in an inclined shape, the special disassembly tool rod 9 is fixedly connected to the lower ends of the two sliders 8, a second spring 10 is fixedly connected to the outer end of the lower end of the slider 8, a baffle is fixedly connected to the position corresponding to the slider 8 of the moving groove 11, the other end of the second spring 10 is fixedly connected to the baffle, and the special disassembly tool rod 9 extends outward to the outer end of the baffle.

[0028] Further, the lower end of the special disassembly tool rod 9 is arranged as a retractable blade 6, and the lower end of the other special disassembly tool rod 9 is arranged as a retractable block 7.

[0029] Further, the limiting groove 12 is arranged in a cross shape, the outer end of the cross shape is circular, and the diameter of the fixed rod 5 is the same as the diameter of the circular outer end of the cross shape.

[0030] Further, the moving groove 11 is arranged in cross shape, dividing the lock body 1 into four passages, and two buttons 2 and two sliders 8 are arranged in the passages respectively.

[0031] Working principle: when the T-shaped button 2 is pressed, the lower end of the button 2 is inclined, which will extrude the inclined surface on the upper end of the slider 8, the first spring 3 on both sides of the upper end of the button 2 is stretched, under the action of extrusion force, the slider 8 moves along the moving groove 11, the limiting device in the adapter column 4, that is, the fixed rod 5 cooperates with the limiting groove 12, which limits the movement range of the button 2 and the slider 8, ensures the stability and accuracy of the movement, when the slider 8 moves, the special disassembly tool rod 9 at the lower end moves, the second spring 10 at the lower end of the slider 8 is stretched, which plays a buffering and auxiliary reset role, the baffle corresponding to the position of the slider 8 in the moving groove 11 limits the movement limit of the slider 8, the lower end of the special disassembly tool rod 9 is provided with the telescopic blade 6 and the telescopic block 7, which can be selected according to the actual needs, so as to adapt to different lock body disassembly conditions.

Claims

1. A trace inspection lock body special disassembly tool, comprising a lock body (1), a button (2), an adapter column (4), a fixed rod (5), a sliding block (8), a special disassembly tool rod (9) and a moving groove (11), characterized in that: The lock body (1) is provided with four moving grooves (11), and a switching column (4) is movably connected to the middle position of the four moving grooves (11), and two buttons (2) are arranged inside the moving grooves (11), and two sliders (8) are arranged inside the moving grooves (11), the switching column (4) is provided with a limiting device for limiting the movement between the buttons (2) and the sliders (8), and the lower end of the slider (8) is provided with a special disassembly tool rod (9).

2. The trace inspection lock body disassembly tool of claim 1, wherein: The two buttons (2) are arranged in T shape, the upper ends of the two buttons (2) extend out of the moving grooves (11), the lower ends of the two buttons (2) are arranged in inclined shape, two first springs (3) are fixedly connected to the upper ends of the two buttons (2), and the two first springs (3) and the outer wall of the lock body (1) are fixedly connected together.

3. The traceable lock body disassembly tool of claim 1, wherein: The limiting device comprises a fixed rod (5) and a limiting groove (12), and the inner wall of the lock body (1) is fixedly connected with the fixed rod (5), and the fixed rod (5) is located in the limiting groove (12).

4. The traceable lock body disassembly tool of claim 1, wherein: The upper ends of the two sliders (8) are arranged in inclined shape, the lower ends of the two sliders (8) are fixed with special disassembly tool rods (9), the lower ends of the sliders (8) are fixedly connected with second springs (10) outside the special disassembly tool rods (9), the positions corresponding to the sliders (8) in the moving grooves (11) are fixedly connected with baffles, the other ends of the second springs (10) are fixedly connected with the baffles, and the special disassembly tool rods (9) extend outward to the outer ends of the baffles.

5. A traceable lock body disassembly tool according to claim 4, wherein: The lower end of one of the special disassembly tool rods (9) is provided with a telescopic blade (6), and the lower end of the other special disassembly tool rod (9) is provided with a telescopic square block (7).

6. The traceable lock body disassembly tool of claim 3, wherein: The limiting groove (12) is arranged in cross shape, the outer end of the cross shape is circular, and the diameter of the fixed rod (5) is the same as the diameter of the circular outer end of the cross shape.

7. The traceable lock body disassembly tool of claim 1, wherein: The moving grooves (11) are arranged in cross shape, and the lock body (1) is divided into four channels, the two buttons (2) and the two sliders (8) are arranged in the channels, and the two buttons (2) and the two sliders (8) correspond to each other, respectively.

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