CN211134392U - Biological material evidence fuming device - Google Patents
Biological material evidence fuming device Download PDFInfo
- Publication number
- CN211134392U CN211134392U CN201922003280.2U CN201922003280U CN211134392U CN 211134392 U CN211134392 U CN 211134392U CN 201922003280 U CN201922003280 U CN 201922003280U CN 211134392 U CN211134392 U CN 211134392U
- Authority
- CN
- China
- Prior art keywords
- box body
- biological material
- liquid medicine
- material evidence
- pivot
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000012620 biological material Substances 0.000 title claims abstract description 63
- 239000003814 drug Substances 0.000 claims abstract description 78
- 239000007788 liquid Substances 0.000 claims abstract description 78
- 239000007921 spray Substances 0.000 claims abstract description 72
- 238000005507 spraying Methods 0.000 claims abstract description 18
- 238000003958 fumigation Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 5
- 238000000889 atomisation Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 abstract description 12
- FEMOMIGRRWSMCU-UHFFFAOYSA-N ninhydrin Chemical compound C1=CC=C2C(=O)C(O)(O)C(=O)C2=C1 FEMOMIGRRWSMCU-UHFFFAOYSA-N 0.000 description 7
- 239000002699 waste material Substances 0.000 description 6
- UBQYURCVBFRUQT-UHFFFAOYSA-N N-benzoyl-Ferrioxamine B Chemical compound CC(=O)N(O)CCCCCNC(=O)CCC(=O)N(O)CCCCCNC(=O)CCC(=O)N(O)CCCCCN UBQYURCVBFRUQT-UHFFFAOYSA-N 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- WFFZGYRTVIPBFN-UHFFFAOYSA-N 3h-indene-1,2-dione Chemical compound C1=CC=C2C(=O)C(=O)CC2=C1 WFFZGYRTVIPBFN-UHFFFAOYSA-N 0.000 description 1
- 208000001840 Dandruff Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000003296 saliva Anatomy 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
Images
Landscapes
- Catching Or Destruction (AREA)
- Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
Abstract
The utility model provides a device is smoked to biological material evidence, includes casing and liquid medicine atomizing device, the casing includes the box body, be provided with in the box body and put the thing dish, the top of putting the thing dish is provided with the spray tube, the lower extreme of spray tube sets up porosely, liquid medicine atomizing device and spray tube intercommunication. When the device is used, the biological material evidence is placed on the material placing plate, the liquid medicine atomized by the liquid medicine atomizing device enters the spraying pipe, and the spraying pipe directly sprays the liquid medicine on the biological material evidence on the material placing plate through the hole.
Description
Technical Field
The invention relates to the technical field of biological material evidence fuming, in particular to a biological material evidence fuming device.
Background
In the work of public security criminal technology departments, biological material evidence left by crime scenes needs to be discovered. The biological material evidence includes fingerprint, palm print, saliva, dandruff, seminal spot, urine, etc. Most of these evidences are invisible to the naked eye and require physical or chemical means for the criminal technician to smoke them.
Common fumigation methods include ninhydrin fumigation, ninhydrin fumigation or DFO fumigation. The ninhydrin fumigation, the ninhydrin fumigation or the DFO fumigation are prepared by atomizing ninhydrin, ninhydrin or DFO liquid medicine, and spraying the atomized liquid medicine on the biological material evidence through a plurality of fixed nozzles in a fumigation casing; the inside fan that is provided with of smoked casing, the fan blows the atomizing liquid medicine and scatters, then adsorbs on the material evidence. When spraying the ninhydrin after atomizing, indendione or DFO liquid medicine to the biological material evidence, need guarantee liquid medicine and biological material evidence even contact and guarantee sufficient liquid medicine weight, adopt the fan to blow the liquid medicine after atomizing easily and scatter to the lateral wall of casing on, lead to the waste of liquid medicine, it is relatively poor to spray the degree of consistency, and when using same liquid medicine volume in addition, the liquid medicine weight of biological material evidence contact reduces, and this is exactly prior art's weak point.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides the biological material evidence fuming device, atomized liquid medicine is directly sprayed on the biological material evidence on the material placing plate through the spraying pipe, so that enough liquid medicine is fully and uniformly contacted with the biological material evidence, and the waste of the liquid medicine is reduced.
The scheme is realized by the following technical measures: the utility model provides a device is smoked to biological material evidence, includes casing and liquid medicine atomizing device, the casing includes the box body, be provided with in the box body and put the thing dish, the top of putting the thing dish is provided with the guide rail, the guide rail is fixed to be set up on the lateral wall of box body, slidable mounting has the rack in the guide rail, the rack toothing transmission has the gear, the gear is rotatory by fixing the motor drive on the box body, the lower extreme fixedly connected with sprinkler pipe of rack, the lower extreme of sprinkler pipe sets up porosely, liquid medicine atomizing device and sprinkler pipe intercommunication. Adopt this technical scheme, during the use, place biological material evidence on putting the thing dish, the liquid medicine after the liquid medicine atomizing device atomizing gets into the spray pipe, the spray pipe directly sprays the liquid medicine on putting the biological material evidence on the thing dish through the hole, and the accessible changes the position of spray pipe for the liquid medicine sprays more evenly on whole biological material evidence.
Preferably, the object placing plate is fixedly connected with a rotating shaft, the rotating shaft penetrates through the bottom plate of the box body, a rotating handle is arranged at the lower end of the rotating shaft, and the rotating shaft is installed in a matched mode with a bearing fixedly installed on the bottom plate of the box body. Adopt this technical scheme, can rotate through rotating the pivot and put the thing dish, and then adjust the angle of the biological material evidence on the thing dish for the biological material evidence more comprehensive contacts with the liquid medicine, avoids causing the dead angle.
Preferably, the bottom plate of the box body is fixedly connected with the supporting legs. By adopting the technical scheme, the box body is supported by the supporting legs, so that an operator can conveniently operate the rotating handle.
Preferably, the motor is fixedly mounted on a fixed seat, and the fixed seat is fixed on the side wall of the box body.
Preferably, the liquid medicine atomizing device is a venturi atomizer or a spray gun, the venturi atomizer or the spray gun is communicated with the spray pipe through a hose, and a pump is arranged on the hose. The pump pumps the atomized liquid medicine into the spraying pipe.
Or the liquid medicine atomizing device is a vibration piece which is fixedly arranged on the spraying pipe.
The utility model provides a device is smoked to biological material evidence, includes casing and liquid medicine atomizing device, the casing includes the box body, be provided with in the box body and put the thing dish, the fixed a plurality of spray tubes that are provided with in top of putting the thing dish, the lower extreme of spray tube sets up porosely, liquid medicine atomizing device communicates through a plurality of connecting pipes and spray tube one-to-one, be provided with the valve of each spray tube of independent control on the connecting pipe. Adopt this technical scheme, during the use, place biological material evidence on putting the thing dish, the liquid medicine after the liquid medicine atomizing device atomizing passes through the connecting pipe and gets into the spray pipe, the spray pipe directly sprays the liquid medicine on putting the biological material evidence on the thing dish through the hole, is provided with a plurality of spray pipes and makes the liquid medicine spray evenly on whole biological material evidence, controls different spray pipe operations through controlling different valves, avoids the waste of liquid medicine.
Preferably, the object placing plate is fixedly connected with a rotating shaft, the rotating shaft penetrates through the bottom plate of the box body, a rotating handle is arranged at the lower end of the rotating shaft, and the rotating shaft is installed in a matched mode with a bearing fixedly installed on the bottom plate of the box body. Adopt this technical scheme, can rotate through rotating the pivot and put the thing dish, and then adjust the angle of the biological material evidence on the thing dish for the biological material evidence more comprehensive contacts with the liquid medicine, avoids causing the dead angle.
Preferably, the bottom plate of the box body is fixedly connected with the supporting legs. By adopting the technical scheme, the box body is supported by the supporting legs, so that an operator can conveniently operate the rotating handle.
Preferably, the liquid medicine atomizing device is a venturi atomizer or a spray gun, and the connecting pipe is provided with a pump. The pump pumps the atomized liquid medicine into the spraying pipe.
The utility model provides a device is smoked to biological material evidence, includes casing and liquid medicine atomizing device, the casing includes the box body, be provided with in the box body and put the thing dish, the fixed a plurality of spray tubes that are provided with in top of putting the thing dish, the lower extreme of spray tube sets up porosely, liquid medicine atomizing device is for the vibration piece that communicates with the spray tube, all fixedly on every spray tube being provided with vibrates the piece. Adopt this technical scheme, during the use, place biological material evidence on putting the thing dish, vibrate the liquid medicine after the atomizing that the piece produced and get into the spray pipe, the spray pipe is provided with a plurality of spray pipes and makes the liquid medicine spray evenly on whole biological material evidence through the hole directly spraying the liquid medicine on putting the thing dish, controls different spray pipe operations through controlling different valves, avoids the waste of liquid medicine.
Preferably, the object placing plate is fixedly connected with a rotating shaft, the rotating shaft penetrates through the bottom plate of the box body, a rotating handle is arranged at the lower end of the rotating shaft, and the rotating shaft is installed in a matched mode with a bearing fixedly installed on the bottom plate of the box body. Adopt this technical scheme, can rotate through rotating the pivot and put the thing dish, and then adjust the angle of the biological material evidence on the thing dish for the biological material evidence more comprehensive contacts with the liquid medicine, avoids causing the dead angle.
Preferably, the bottom plate of the box body is fixedly connected with the supporting legs. By adopting the technical scheme, the box body is supported by the supporting legs, so that an operator can conveniently operate the rotating handle.
Therefore, compared with the prior art, the invention has substantive characteristics and progress, and the beneficial effects of the implementation are also obvious.
Drawings
FIG. 1 is a first schematic structural view of a biological material evidence fumigating and displaying device;
FIG. 2 is a schematic view of the rack, pinion and spray tube assembly of FIG. 1;
FIG. 3 is a schematic structural diagram of a biological material evidence fumigating device;
fig. 4 is a schematic view of an installation structure of the spray pipe of fig. 3.
In the figure: 1-box body, 2-box cover, 3-liquid medicine atomization device, 4-object placing plate, 5-guide rail, 6-rack, 7-gear, 8-motor, 9-reducer, 10-fixing seat, 11-spraying pipe, 11.1-hole, 12-hose, 13-rotating shaft, 14-rotating handle, 15-bearing, 16-supporting leg, 17-connecting pipe and 18-valve.
Detailed Description
In order to clearly illustrate the technical features of the present solution, the following explains the present solution by way of specific embodiments and with reference to the accompanying drawings.
Example 1
As shown in fig. 1 and fig. 2, a biological material evidence fuming device comprises a housing and a liquid medicine atomizing device 3, the shell comprises a box body 1 and a box cover 2 matched with the box body 1, a storage disc 4 is arranged in the box body 1, a guide rail 5 is arranged above the object placing disc 4, the guide rail 5 is fixedly arranged on the side wall of the box body 1, a rack 6 is arranged in the guide rail 5 in a sliding way, the rack 6 is engaged with a gear 7, the gear 7 is driven to rotate by a motor 8 fixed on the box body 1, the motor 8 is fixedly arranged on a fixed seat 10, the fixed seat 10 is fixed on the side wall of the box body 1, the motor 8 is connected with the gear 7 through a speed reducer 9, the speed reducer 9 is fixedly arranged on a fixed seat 10, the lower extreme fixedly connected with spray tube 11 of rack 6, the lower extreme of spray tube 11 is provided with porose 11.1, liquid medicine atomizing device 3 passes through hose 12 and spray tube 1 intercommunication. Put thing dish 4 fixedly connected with pivot 13, pivot 13 runs through the bottom plate of box body 1, the lower extreme of pivot 13 is provided with turning handle 14, pivot 13 and the bearing 15 cooperation installation of fixed mounting on the bottom plate of box body 1, the bottom plate fixedly connected with landing leg 16 of box body 1.
The liquid medicine atomizing device 3 is a venturi atomizer or a spray gun, the venturi atomizer or the spray gun is communicated with a spray pipe through a hose, and a pump is arranged on the hose. The pump pumps the atomized liquid medicine into the spraying pipe. Or the liquid medicine atomizing device 3 is a vibration plate which is fixedly arranged on the spraying pipe.
During the use, open lid 2, place the biological material evidence and close lid 2 after putting thing dish 4, the liquid medicine after 3 atomizing of liquid medicine atomizing device passes through hose 12 and gets into spray tube 11, spray tube 11 clearing hole 11.1 directly sprays the liquid medicine on putting the biological material evidence on thing dish 4, and accessible motor 8 drive gear 7 drives rack 6 and removes, changes the position of spray tube 11 for the liquid medicine sprays more evenly on whole biological material evidence. The material placing disc 4 can be rotated by rotating the rotating shaft 13, and the angle of the biological material evidence on the material placing disc 4 is further adjusted, so that the biological material evidence is more comprehensively contacted with the liquid medicine, and dead angles are avoided; the support legs 16 support the box body 1, so that an operator can conveniently operate the rotating handle 14.
Example 2
As shown in fig. 3 and 4, a biological material evidence fuming device comprises a shell and a liquid medicine atomization device 3 arranged outside the shell, wherein the shell comprises a box body 1 and a box cover 2 matched with the box body 1, a material placing plate 4 is arranged in the box body 1, a plurality of spray pipes 11 are fixedly arranged above the material placing plate 4, holes 11.1 are formed in the lower ends of the spray pipes 11, the liquid medicine atomization device 3 is communicated with the spray pipes 11 in a one-to-one correspondence manner through a plurality of connecting pipes 17, and a valve 18 for independently controlling each spray pipe 11 is arranged on each connecting pipe 17; the storage disc 4 is fixedly connected with a rotating shaft 13, the rotating shaft 13 penetrates through the bottom plate of the box body 1, a rotating handle 14 is arranged at the lower end of the rotating shaft 13, and the rotating shaft 13 is matched and installed with a bearing 15 fixedly installed on the bottom plate of the box body 1; the bottom plate of the box body 1 is fixedly connected with supporting legs 16.
When the biological material evidence spraying device is used, the box cover 2 is opened, the biological material evidence is placed on the material placing disc 4, then the box cover 2 is closed, liquid medicine atomized by the liquid medicine atomizing device 3 enters the spraying pipes 11 through the connecting pipes 17, the liquid medicine is directly sprayed on the biological material evidence on the material placing disc 4 through the holes 11.1 of the spraying pipes 11, the spraying pipes 11 are arranged to enable the liquid medicine to be uniformly sprayed on the whole biological material evidence, different spraying pipes 11 are controlled to operate through controlling different valves 18, and waste of the liquid medicine is avoided; the material placing disc 4 can be rotated by rotating the rotating shaft 13, and the angle of the biological material evidence on the material placing disc 4 is further adjusted, so that the biological material evidence is more comprehensively contacted with the liquid medicine, and dead angles are avoided; the support legs 16 support the box body 1, so that an operator can conveniently operate the rotating handle 14.
Example 3
The difference from example 2 is that: the liquid medicine atomizing device 3 is a vibration piece communicated with the spray pipes 11, and a vibration piece is fixedly arranged on each spray pipe 11.
During the use, place biological material evidence on putting thing dish 4, vibrate the liquid medicine entering spray tube 11 after the atomizing that the piece produced, spray tube 11 clearing hole 11.1 directly sprays the liquid medicine on putting the biological material evidence on thing dish 4, is provided with a plurality of spray tubes 11 and makes the liquid medicine spray on whole biological material evidence evenly, avoids the waste of liquid medicine.
The technical features of the present invention that are not described in the present invention can be implemented by or using the prior art, and are not described herein again, of course, the above description is not limited to the present invention, and the present invention is not limited to the above embodiments, and variations, modifications, additions or substitutions that are made by those skilled in the art within the spirit and scope of the present invention should also fall within the protection scope of the present invention.
Claims (12)
1. A biological material evidence fuming device is characterized in that: including casing and liquid medicine atomizing device (3), the casing includes box body (1), characterized by: be provided with in box body (1) and put thing dish (4), the top of putting thing dish (4) is provided with guide rail (5), guide rail (5) are fixed to be set up on the lateral wall of box body (1), slidable mounting has rack (6) in guide rail (5), rack (6) meshing transmission has gear (7), gear (7) are rotatory by motor (8) drive of fixing on box body (1), the lower extreme fixedly connected with spray pipe (11) of rack (6), the lower extreme of spray pipe (11) sets up porose (11.1), liquid medicine atomizing device (3) and spray pipe (11) intercommunication.
2. The biological material evidence fuming device as recited in claim 1, wherein: put thing dish (4) fixedly connected with pivot (13), pivot (13) run through the bottom plate of box body (1), the lower extreme of pivot is provided with turning handle (14), pivot (13) and bearing (15) cooperation installation of fixed mounting on the bottom plate of box body (1).
3. The biological material evidence fuming apparatus as recited in claim 2, wherein: the bottom plate of the box body (1) is fixedly connected with supporting legs (16).
4. The biological material evidence fuming apparatus as recited in claim 2, wherein: the motor (8) is fixedly installed on the fixing seat (10), and the fixing seat (10) is fixed on the side wall of the box body (1).
5. The biological material evidence fumigation apparatus as defined in claim 1, 2, 3 or 4, wherein: the liquid medicine atomization device is a Venturi atomizer or a spray gun, the Venturi atomizer or the spray gun is communicated with the spray pipe (11) through a hose (12), and a pump is arranged on the hose (12);
or the liquid medicine atomizing device is a vibration sheet which is fixedly arranged on the spraying pipe (11).
6. A biological material evidence fuming device is characterized in that: including casing and liquid medicine atomizing device (3), the casing includes box body (1), characterized by: be provided with in box body (1) and put thing dish (4), the top of putting thing dish (4) is fixed and is provided with a plurality of spray lines (11), the lower extreme of spray line (11) sets up porose (11.1), liquid medicine atomizing device (3) communicate through a plurality of connecting pipes (17) and spray line (11) one-to-one, be provided with valve (18) of every spray line (11) of independent control on connecting pipe (17).
7. The biological material evidence fuming device as recited in claim 6, wherein: put thing dish (4) fixedly connected with pivot (13), pivot (13) run through the bottom plate of box body (1), the lower extreme of pivot is provided with turning handle (14), pivot (13) and bearing (15) cooperation installation of fixed mounting on the bottom plate of box body (1).
8. The biological material evidence fuming device as recited in claim 7, wherein: the bottom plate of the box body (1) is fixedly connected with supporting legs (16).
9. The biological material evidence fumigation apparatus as defined in claim 6, 7 or 8, wherein: the liquid medicine atomizing device is a Venturi atomizer or a spray gun, and a pump is arranged on the connecting pipe (17).
10. A biological material evidence fuming device is characterized in that: including casing and liquid medicine atomizing device (3), the casing includes box body (1), characterized by: be provided with in box body (1) and put thing dish (4), the fixed a plurality of spray lines (11) that are provided with in top of putting thing dish (4), the lower extreme of spray line (11) sets up porose (11.1), liquid medicine atomizing device (3) are for the vibration piece with the spray line intercommunication, all fixedly on every spray line (11) are provided with the vibration piece.
11. The biological material evidence fuming apparatus as recited in claim 10, wherein: put thing dish (4) fixedly connected with pivot (13), pivot (13) run through the bottom plate of box body (1), the lower extreme of pivot is provided with turning handle (14), pivot (13) and bearing (15) cooperation installation of fixed mounting on the bottom plate of box body (1).
12. The biological material evidence fuming apparatus as recited in claim 11, wherein: the bottom plate of the box body (1) is fixedly connected with supporting legs (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922003280.2U CN211134392U (en) | 2019-11-19 | 2019-11-19 | Biological material evidence fuming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922003280.2U CN211134392U (en) | 2019-11-19 | 2019-11-19 | Biological material evidence fuming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211134392U true CN211134392U (en) | 2020-07-31 |
Family
ID=71776933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922003280.2U Expired - Fee Related CN211134392U (en) | 2019-11-19 | 2019-11-19 | Biological material evidence fuming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211134392U (en) |
-
2019
- 2019-11-19 CN CN201922003280.2U patent/CN211134392U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |