A kind of multi-functional material evidence transport box
Technical field
The present invention relates to the transport box used under a kind of special occasions, in particular to a kind of multi-functional material evidence transport box.
Background technique
In criminal investigation, to scene of a crime leave crime material evidence use papery or plastic material evidence bag to be packaged substantially, every
From transport.Existing problems and disadvantages are: there are the evidence of crime such as fingerprint, bloodstain, DNA in transportational process on the material evidence of spot
In, phase mutual friction may occur between exhibit and Material evidence bag causes evidence of crime not extract from crime material evidence directly, can not
Suspect directly is criticized, so as to cause material evidence damage, brings great difficulty to cracking of cases, seriously affects cracking of cases effect
Rate, so need to be stored material evidence with transport box, but existing material evidence transport box, internal clamping device is inflexible, non-adjustable
Section, adaptability is bad, inconvenient to use, while the protecting effect of material evidence is bad.
Summary of the invention
The purpose of the present invention is to provide a kind of multi-functional material evidence transport box, which has adaptable, user
Just and to the good advantage of the protecting effect of material evidence, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of multi-functional material evidence transport box, including cabinet, bottom plate, clamping device, fixed device and control crank, the case
Body is flexibly connected bottom plate, offers mounting hole on bottom plate, bottom plate is connected with clamping device, the clamping device packet by mounting hole
Pawl head, push rod, nut, screw rod, the first spring, sliding block and handwheel are included, the top of handwheel connecting bottom board, handwheel is equipped with sliding block,
The outside of sliding block is connected with push rod by mounting base, and the top of push rod is flexibly connected pawl head, and one end of pawl head passes through pin
It is flexibly connected with screw rod, the first spring is installed on the outside of screw rod, the bottom end of the first spring connects nut, and nut is mounted on
On sliding block, nut is also flexibly connected with screw rod, and screw rod is flexibly connected with the mounting hole on bottom plate, and the bottom end of screw rod, which connects, to be had
Fixed device;The fixed device includes hold-down support, pin, the first spring card slot, second spring card slot, second spring and wedge
Shape block, the hold-down support are fixedly connected with the bottom edge of bottom plate, and the inside of hold-down support is equipped with the first spring card slot, second spring card
Slot, second spring and wedge block, the first spring card slot are fixedly connected with the inner wall of hold-down support, and the first spring card slot connects the second bullet
Spring, second spring are also connect with second spring card slot, and second spring card slot connects the side wall of wedge block, and wedge block passes through pin
Nail is flexibly connected hold-down support, offers handle installing hole on hold-down support, hold-down support is connected with behaviour by handle installing hole
Vertical handle, control crank are also connected with wedge block.
Preferably, the cabinet and bottom plate are component made of polypropylene hybrid resin.
Preferably, the screw rod penetrating mounting holes, mounting hole are uniformly distributed on bottom plate.
Preferably, the side of the wedge block is also connect with the end thereof contacts of screw rod.
Preferably, the screw rod runs through bottom plate.
Preferably, there are three the pawl head is total to, pawl head is uniformly distributed on screw rod, and the top of pawl head is enclosed with one layer of rubber
Set.
Compared with prior art, the beneficial effects of the present invention are:
1. multi-functional material evidence transport box, multiple clamping devices are mounted in the mounting hole on bottom plate, mounting hole is in bottom plate
On be uniformly distributed, wherein the quantity of clamping device and position can be decided in its sole discretion as desired, adaptable, this multi-functional object
Transport box is demonstrate,proved, it is waterproof, anticollision, dust-proof using cabinet made of polypropylene hybrid resin and bottom plate, it is light-weight while firm,
Convenient transportation;
2. multi-functional material evidence transport box, by rotating control crank, pawl head can gently clamp material evidence, the installation of the pawl crown
Rubber sleeve is wrapped up, buffering and increasing friction force can be played the role of, when rotating control crank in the opposite direction, pawl head
Will open around, not reclamp material evidence, such design can guarantee device with material evidence is less directly contacts, avoid object
The damage of card realizes that evidence of crime is directly extracted from crime material evidence simultaneously, and material evidence itself does not shake during transportation, avoids
Position relatively moves, this last transport box is reusable, and the rubber sleeve on pawl head is only needed to change when using every time.
Detailed description of the invention
Fig. 1 is schematic diagram of internal structure of the invention;
Fig. 2 is structural diagram of base plate of the invention;
Fig. 3 is clamping device structural schematic diagram of the invention;
Fig. 4 is fixture structure schematic diagram of the invention;
Fig. 5 is cabinet schematic diagram of the invention.
In figure: 1, cabinet;2, bottom plate;21, mounting hole;3, clamping device;31, pawl head;32, push rod;33, nut;34, spiral shell
Bar;35, the first spring;36, sliding block;37, handwheel;4, fixed device;41, hold-down support;42, pin;43, the first Spring Card
Slot;44, second spring card slot;45, second spring;46, wedge block;47, handle installing hole;5, control crank.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-5, a kind of multi-functional material evidence transport box, including cabinet 1, bottom plate 2, clamping device 3, fixed device 4
With control crank 5, cabinet 1 covers on a base plate 2, and cabinet 1 and bottom plate 2 are component made of polypropylene hybrid resin, using poly-
Cabinet 1 and bottom plate 2 made of propylene hybrid resin, waterproof, anticollision, dust-proof, light-weight while firm, convenient transportation, cabinet 1
It is flexibly connected bottom plate 2, mounting hole 21 is offered on bottom plate 2, mounting hole 21 is for connecting bottom plate 2 and clamping device 3, bottom
Plate 2 is connected with clamping device 3 by mounting hole 21, and clamping device 3 is equipped with the quantity multiple, clamping device 3 is arranged on a base plate 2
It is determined by the exhibit of required transhipment, adaptability is good, and clamping device 3 includes pawl head 31, push rod 32, nut 33, screw rod 34, first
Spring 35, sliding block 36 and handwheel 37,37 connecting bottom board 2 of handwheel, the top of handwheel 37 are equipped with sliding block 36, and the outside of sliding block 36 is logical
Cross mounting base and be connected with push rod 32, the top of push rod 32 is flexibly connected pawl head 31, pawl head 31 altogether there are three, pawl head 31 is in spiral shell
It is uniformly distributed on bar 34, the top of pawl head 31 is enclosed with one layer of rubber sleeve, and one end of pawl head 31 passes through 34 activity of pin and screw rod
Connection, the outside of screw rod 34 are equipped with the first spring 35, and the bottom end of the first spring 35 connects nut 33, and nut 33 is mounted on
On sliding block 36, nut 33 is also flexibly connected with screw rod 34, and screw rod 34 runs through bottom plate 2, and the bottom end of screw rod 34 is connected and fixed device 4,
Screw rod 34 is flexibly connected with the mounting hole 21 on bottom plate 2,34 penetrating mounting holes 21 of screw rod, and mounting hole 21 uniformly divides on a base plate 2
The number and position of cloth, i.e. clamping device 3 and fixed device 4 are determined that can freely be arranged, adaptability is good, spiral shell by mounting hole 21
The bottom end of bar 34, which connects, fixed device 4;Fixed device 4 include hold-down support 41, pin 42, the first spring card slot 43,
Second spring card slot 44, second spring 45 and wedge block 46, hold-down support 41 are fixedly connected with the bottom edge of bottom plate 2, hold-down support 41
Inside be equipped with the first spring card slot 43, second spring card slot 44, second spring 45 and wedge block 46, the first spring card slot 43 is solid
Surely be connected and fixed the inner wall of support 41, the first spring card slot 43 connects second spring 45, second spring 45 also with second spring card
Slot 44 connects, and second spring card slot 44 connects the side wall of wedge block 46, the one end of the side of wedge block 46 also with screw rod 34
It connecting, wedge block 46 is flexibly connected hold-down support 41 by pin 42, handle installing hole 47 is offered on hold-down support 41,
Hold-down support 41 is connected with control crank 5 by handle installing hole 47, and control crank 5 extends through the handle mounting hole 47, control crank 5
Also connected with wedge block 46.
This multi-functional material evidence transport box, multiple clamping devices 3 are installed in mounting hole 21 on a base plate 2, and mounting hole 21 exists
It is uniformly distributed on bottom plate 2, wherein the quantity of clamping device 3 and position can be decided in its sole discretion as desired, and it is adaptable, it uses
Cabinet 1 and bottom plate 2 made of polypropylene hybrid resin, waterproof, anticollision, dust-proof, light-weight while firm, convenient transportation, folder
Tight device 3 includes pawl head 31, push rod 32, nut 33, screw rod 34, the first spring 35, sliding block 36 and handwheel 37, and pawl head 31 is in screw rod
It being uniformly distributed on 34, the top of pawl head 31 is enclosed with one layer of rubber sleeve, when pawl head 31 clamps material evidence, 31 outside of pawl head
Rubber sleeve not can be used for suddenly buffering, moreover it is possible to increase frictional force, pawl head 31 is clamped more stable when material evidence, and screw rod 34 runs through bottom plate
2, the bottom end of screw rod 34 is connected and fixed device 4, and fixed device 4 includes hold-down support 41, pin 42, the first spring card slot 43, the
The side of two spring card slots 44, second spring 45 and wedge block 46, wedge block 46 is connect with the end thereof contacts of screw rod 34, wedge block
46 are flexibly connected hold-down support 41 by pin 42, i.e. wedge block 46 can be rotated around pin 42, and control crank 5 extends through the handle
Mounting hole 47, control crank 5 are also connected with wedge block 46;This multi-functional material evidence transport box when in use, first passes through judgement
The size and number of material evidence determines, then determines quantity and the position of clamping device 3, and clamping device 3 is easy for installation while applicable
Property it is good, control crank 5 on the pawl head 31 for being placed on clamping device 3 of material evidence gently, will be rotated further by, control crank 5 drives wedge block
46, wedge block 46 drives screw rod 34, and pawl head 31 will be closed inwardly, and most rear solid end head 31 gently clamps material evidence, the top of pawl head 31 peace
Dress package rubber sleeve, can play the role of buffering and increasing friction force, when rotating control crank 5 in the opposite direction,
Pawl head 31 will open around, not reclamp material evidence, such design can guarantee device with material evidence is less directly contacts,
It avoids the damage of material evidence while realizing that evidence of crime is directly extracted from crime material evidence, material evidence itself does not shake during transportation
It is dynamic, avoid position from relatively moving, this last transport box is reusable, and the rubber on pawl head 31 is only needed to change when using every time
Gum cover.
In conclusion proposed by the present invention multi-functional material evidence transport box, multiple clamping devices 3 be free to be mounted on
On bottom plate 2, the quantity of clamping device 3 and position can be decided in its sole discretion as desired, and adaptable, material evidence transport box is firm
Light-weight, convenient transportation simultaneously can complete the clamping of material evidence by rotating control crank 5, easy to operate, it is possible to reduce material evidence
With directly contacting for other equipment, avoids the damage of material evidence while realizing that evidence of crime is directly extracted from crime material evidence, transporting
Material evidence itself does not shake during defeated, and position is avoided to relatively move, this last transport box is reusable, when using every time
Only need to change the rubber sleeve on pawl head 31.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.