Forceps sampling suite for forensic

Abstract

The utility model discloses a forensic tweezers sampling suite which comprises tweezers, a clamping head is sleeved outside the tweezers, a locking mechanism is arranged between the clamping head and the tweezers, a plurality of evenly-distributed anti-skidding edge blocks are arranged outside the tweezers, a mounting hole is formed inside the tweezers, and the tweezers are connected with the clamping head in a sleeved mode. And an anti-falling mechanism is arranged in the mounting hole. The clamping head can be conveniently mounted and dismounted through the arranged locking mechanism, it is guaranteed that the sterile clamping head can be more rapidly replaced after the clamping head is polluted, the field evidence obtaining efficiency of evidence obtaining personnel is improved, the fixing binding band can be conveniently bound to the hand of a user through the arranged anti-falling mechanism, and it is guaranteed that the tweezers cannot fall off from the hand to the ground.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the tongs technical field, concretely relates to a forensic tongs sampling kit. BACKGROUND

[0002] The forensic evidence tongs is a tool specially used in the field of forensic medicine, mainly used for safely and accurately extracting and processing evidence in the scene or laboratory, used for taking out small physical evidence such as hair, fiber, fingerprint, etc., avoiding direct contact with hands, preventing pollution, in the analysis process, the tongs can be used to clamp samples, ensure accuracy and safety.

[0003] However, in the actual use of the personnel in the field, it is found that the existing most tongs are more troublesome to replace the clamp head by screws, and it takes a long time, which will delay the time of forensic workers when taking evidence on the scene, reduce the evidence taking efficiency of the case, and it is inconvenient for users to use, and the existing most tongs will cause a certain fatigue when being taken and used for a long time, so that the tongs in the hand are easy to fall off the ground, causing the tongs to be damaged or contaminated. UTILITY MODEL CONTENT

[0004] In view of the deficiencies in the prior art, the utility model aims at providing a forensic tongs sampling kit, which has the advantages of convenient clamp head replacement and prevention of falling off the hand.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a forensic tongs sampling kit, comprising a tongs, a clamp head is sleeved outside the tongs, a locking mechanism is arranged between the clamp head and the tongs, a plurality of evenly distributed anti-slip ridge blocks are arranged outside the tongs, an installation hole is arranged in the inside of the tongs, and an anti-falling mechanism is arranged in the inside of the installation hole.

[0006] Preferably, the locking mechanism comprises a pressing plate, the pressing plate is arranged in the inside of the tongs, a pressing rod is fixedly connected to the top of the pressing plate, a locking rod is fixedly connected to the top of the pressing plate, two corresponding distributed through holes are arranged in the inside of the tongs, the locking rod and the pressing rod all penetrate through the through holes, a locking hole is arranged in the inside of the clamp head, and the locking rod is inserted into the locking hole.

[0007] Preferably, the bottom of the pressing plate is fixedly connected with a supporting spring, and the supporting spring is fixedly connected to the bottom of the inner cavity of the tongs.

[0008] Preferably, the top of the pressing rod is fixedly connected with a pressing handle, and the material of the pressing handle is stainless steel material.

[0009] Preferably, two corresponding distributed clamping blocks are arranged in the inside of the clamp head, clamping groove blocks are arranged outside the tongs, and the clamping groove blocks are clamped outside the two clamping blocks.

[0010] Preferably, the anti-falling mechanism comprises a hanging ring, the hanging ring is sleeved in the mounting hole, the outer side of the hanging ring is fixedly connected with a pull rope, the outer side of the pull rope is fixedly connected with a fixing band, the outer side of the fixing band is fixedly connected with two corresponding distributed clamping columns, the inner side of the fixing band is provided with a plurality of evenly distributed clamping holes, and the two clamping columns are clamped in the clamping holes.

[0011] Preferably, the inner side of the fixing band is fixedly connected with a skin-friendly pad, and the skin-friendly pad is made of sponge material.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1. By pressing the pressing handle downward, the fixed pressing rod is moved downward, the fixed pressing plate is moved downward, the locking rod is moved downward and falls off from the locking hole, the support spring fixed to the bottom of the pressing plate starts to contract, and then the collet can be directly pulled out and disassembled. When the collet needs to be installed, the collet is sleeved outside the tweezers, the clamping block fixed in the collet is clamped in the clamping groove, and then the pressing handle is loosened. At this time, the pressing rod is pushed upward by the support spring, so that the fixed locking rod is moved upward and then inserted into the locking hole, so that it is fixed. Through this structure, the collet can be quickly disassembled and installed, so that the sterile collet can be replaced more quickly when the collet is contaminated, and the on-site evidence collection efficiency of the evidence collector is improved.

[0014] 2. When the fixing band is wound around the wrist, the two clamping columns are inserted into the clamping holes, so as to stably sleeve on the user's wrist. The plurality of clamping holes can be used to fix the wrists of users with different thicknesses, so that the user can use it flexibly. The skin-friendly pad can make the user more comfortable when wearing. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a schematic structural view of the whole utility model;

[0016] Figure 2 It is a schematic structural view of the whole utility model from the top;

[0017] Figure 3 It is a schematic structural view of a part of the utility model;

[0018] Figure 4 It is a schematic structural view of the utility model Figure 2 enlarged structure diagram of A in the utility model;

[0019] Figure 5 It is a schematic structural view of the utility model Figure 3 enlarged structure diagram of B in the utility model;

[0020] Figure 6 It is a structure schematic view of the position locking mechanism.

[0021] In the figure: 1, tweezers; 2, anti-skid ridge block; 3, chuck; 4, mounting hole; 5, position locking mechanism; 501, pressing rod; 502, position locking rod; 503, clamping groove block; 504, clamping block; 505, pressing handle; 506, pressing plate; 507, supporting spring; 508, through hole; 509, position locking hole; 6, anti-falling mechanism; 601, hanging ring; 602, pull rope; 603, fixed binding belt; 604, skin-friendly pad; 605, clamping column; 606, clamping hole. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment one:

[0024] Please refer to Figures 1-6 The present application provides a technical solution: a forensic tweezers sampling kit, which comprises tweezers 1, the outside of the tweezers 1 is sleeved with a chuck 3, a position locking mechanism 5 is arranged between the chuck 3 and the tweezers 1, the outside of the tweezers 1 is provided with a plurality of evenly distributed anti-skid ridge blocks 2, the inside of the tweezers 1 is provided with a mounting hole 4, and the inside of the mounting hole 4 is provided with an anti-falling mechanism 6.

[0025] In the present embodiment, the position locking mechanism 5 can conveniently install and dismount the chuck 3, so that the contaminated chuck 3 can be quickly replaced with a sterile chuck 3, the on-site evidence collection efficiency of the evidence collector is improved, and the anti-falling mechanism 6 can conveniently bind the fixed binding belt 603 to the user's hand, so that the tweezers 1 cannot fall off the hand.

[0026] Embodiment two:

[0027] Please refer to Figures 1-6On the basis of embodiment one, the utility model provides a technical scheme: locking mechanism 5 includes the pressing plate 506, the pressing plate 506 sets up inside the forceps 1, the top fixed connection of pressing plate 506 has the pressure rod 501, the top fixed connection of pressing plate 506 has the locking rod 502, the inside of forceps 1 is seted up with two corresponding distribution's through -hole 508, locking rod 502 with pressure rod 501 all are through through -hole 508, the inside of chuck 3 is seted up with locking hole 509, locking rod 502 inserts to locking hole 509, the bottom fixed connection of pressing plate 506 has support spring 507, support spring 507 fixed connection is at the inner chamber bottom of forceps 1, the top fixed connection of pressure rod 501 has press handle 505, the material of press handle 505 is stainless steel material, the inside of chuck 3 is seted up with two corresponding distribution's clamping block 504, the outside of forceps 1 is seted up with the clamping groove block 503, and the clamping groove block 503 is clamped in the outside of two clamping blocks 504.

[0028] In the embodiment, when the chuck 3 needs to be quickly disassembled and installed, first press the press handle 505 downward, then drive the fixed pressure rod 501 to move downward, simultaneously drive the fixed pressing plate 506 to move downward, then drive the locking rod 502 to move downward and fall off from the locking hole 509, and the support spring 507 fixed to the bottom of the pressing plate 506 starts to contract, then the chuck 3 can be directly pulled out and disassembled, when the chuck 3 needs to be installed, first sleeve the chuck 3 outside the forceps 1, and clamp the clamping block 504 fixed inside the chuck 3 in the clamping groove block 503, then release the press handle 505, at this time the pressure rod 501 is pushed upward by the support spring 507, thereby driving the fixed locking rod 502 to move upward, then insert into the locking hole 509, thereby fixing it, through the structure, the chuck 3 can be quickly disassembled and installed, thereby the contaminated chuck 3 can be quickly replaced with a sterile chuck 3, and the on-site evidence collection efficiency of the evidence collector is improved.

[0029] Embodiment three:

[0030] Please refer to Figures 1-4 On the basis of embodiment one and embodiment two, the utility model provides a technical scheme: anti -fall mechanism 6 includes the ring 601, the ring 601 sleeve is connected inside the installation hole 4, the outside fixed connection of ring 601 has the pull rope 602, the outside fixed connection of pull rope 602 has the fixed bandage 603, the outside fixed connection of fixed bandage 603 has two corresponding distribution's clamping post 605, a plurality of evenly distributed clamping holes 606 are seted up in the inside of fixed bandage 603, two clamping posts 605 are clamped in the clamping hole 606, the inside fixed connection of fixed bandage 603 has skin -friendly pad 604, and the material of skin -friendly pad 604 is sponge material.

[0031] In the embodiment, when it is needed to prevent the tweezers 1 from falling off the hand, first, the fixing band 603 is wound around the wrist, and then the two clamping columns 605 are inserted into the clamping holes 606, so as to be stably sleeved on the wrist of the user.

[0032] The working principle and use process of the utility model are as follows: when it is needed to quickly disassemble and install the chuck 3, first, the pressing handle 505 is pressed downward, then the fixed pressing rod 501 is driven to move downward, the fixed pressing plate 506 is driven to move downward, then the locking rod 502 is driven to move downward and fall off from the locking hole 509, and the support spring 507 fixed at the bottom of the pressing plate 506 starts to contract, then the chuck 3 can be directly pulled out and disassembled, when it is needed to install the chuck 3, first, the chuck 3 is sleeved outside the tweezers 1, and the clamping block 504 fixed in the chuck 3 is clamped in the clamping groove block 503, then the pressing handle 505 is loosened, at this time, the pressing rod 501 is pushed upward through the support spring 507, so as to drive the fixed locking rod 502 to move upward, then the locking rod 502 is inserted into the locking hole 509, so as to be fixed, through the structure, the chuck 3 can be quickly disassembled and installed, so that the contaminated chuck 3 can be quickly replaced with a sterile chuck 3, the on-site evidence collection efficiency of the evidence collector is improved, when it is needed to prevent the tweezers 1 from falling off the hand, first, the fixing band 603 is wound around the wrist, then the two clamping columns 605 are inserted into the clamping holes 606, so as to be stably sleeved on the wrist of the user, through the plurality of clamping holes 606, the user's wrist of different thicknesses can be fixed, the user can be more conveniently and flexibly used, and through the skin-friendly pad 604, the user can be more comfortable when wearing.

[0033] Although the embodiments of the utility model 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 the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A forensic forceps sampling kit, comprising forceps (1), characterized in that: The tweezers (1) are fitted with a clamp (3) on the outside. A locking mechanism (5) is provided between the clamp (3) and the tweezers (1). Multiple evenly distributed anti-slip ribs (2) are provided on the outside of the tweezers (1). An installation hole (4) is provided inside the tweezers (1). An anti-dropping mechanism (6) is provided inside the installation hole (4).

2. The forensic forceps sampling kit according to claim 1, characterized in that: The locking mechanism (5) includes a pressure plate (506), which is located inside the tweezers (1). A pressure rod (501) is fixedly connected to the top of the pressure plate (506), and a locking rod (502) is fixedly connected to the top of the pressure plate (506). Two corresponding through holes (508) are opened inside the tweezers (1). The locking rod (502) and the pressure rod (501) both pass through the through holes (508). A locking hole (509) is opened inside the chuck (3), and the locking rod (502) is inserted into the locking hole (509).

3. The forensic forceps sampling kit according to claim 2, characterized in that: A support spring (507) is fixedly connected to the bottom of the pressure plate (506), and the support spring (507) is fixedly connected to the bottom of the inner cavity of the tweezers (1).

4. A forensic forceps sampling kit according to claim 2, characterized in that: The top of the pressure rod (501) is fixedly connected to a pressure handle (505), which is made of stainless steel.

5. A forensic forceps sampling kit according to claim 1, characterized in that: The chuck (3) has two correspondingly distributed locking blocks (504) inside, and the tweezers (1) has a locking slot block (503) on the outside, which is engaged with the two locking blocks (504).

6. A forensic forceps sampling kit according to claim 1, characterized in that: The anti-fall-off mechanism (6) includes a hanging ring (601), which is sleeved inside the mounting hole (4). A pull rope (602) is fixedly connected to the outside of the hanging ring (601), and a fixing strap (603) is fixedly connected to the outside of the pull rope (602). Two correspondingly distributed locking posts (605) are fixedly connected to the outside of the fixing strap (603). Multiple evenly distributed locking holes (606) are opened inside the fixing strap (603), and the two locking posts (605) are locked in the locking holes (606).

7. A forensic forceps sampling kit according to claim 6, characterized in that: The inner side of the fixing strap (603) is fixedly connected to a skin-friendly pad (604), which is made of sponge material.

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