CN205002981U - Police draws appearance with vestige - Google Patents
Police draws appearance with vestige Download PDFInfo
- Publication number
- CN205002981U CN205002981U CN201520655798.3U CN201520655798U CN205002981U CN 205002981 U CN205002981 U CN 205002981U CN 201520655798 U CN201520655798 U CN 201520655798U CN 205002981 U CN205002981 U CN 205002981U
- Authority
- CN
- China
- Prior art keywords
- vestige
- film
- transmission shaft
- latent marks
- separating latent
- 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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Abstract
The utility model provides a police draws appearance with vestige, draw the film including main frame, sub vehicle frame, metal wheel, control switch, handrail, bearing, driving belt, metal roller, high voltage generator and vestige, the vestige draws the film winding on the metal roller to receive the positive pole of high voltage generator, the negative pole of high voltage generator is received to the metal wheel, when carrying out the vestige when drawing the operation, at first adjust perpendicular adjusting screw, it is moderate with the distance of waiting to draw the horizon of vestige to make the vestige draw the film, press behind the control switch, promote the handrail, this moment is because the effect of static, vestiges such as footprint dust on the horizon and hair are adsorbed the vestige and are drawed on the film, and because driving belt's effect, the vestige draws the film and is curled up by the metal roller, the continuous vestige work of drawing can be carried out in the event, and can draw the film through the vestige that the vestige drawed appearance upper portion, the condition of drawing of in situ observation vestige, need not the instrument that overturns, can shoot and collect evidence.
Description
Technical field
The utility model relates to a kind of separating latent marks instrument, particularly relates to a kind of police separating latent marks instrument, is mainly used in scene of a crime separating latent marks.
Background technology
At present, about scene of a crime separating latent marks technology, mainly and Electrostatic Absorption two kind smoked aobvious based on chemistry extracts principle, wherein the smoked aobvious mode of chemistry due to device heavier, and chemical fumes all has infringement to human and environment, therefore utilization rate is not high.Now the main extraction instrument used is the principle based on Electrostatic Absorption, but traditional manual laying type extracts, its very flexible and be easily electrically shocked, cannot work continuously, cannot real time inspection separating latent marks situation etc., shortcoming is more.After traditional manual is laid, there is the such as various electrostatic extraction apparatus such as collapsible, portable, but have a common shortcoming, cannot work continuously, and after adsorbing vestige, need manually instrument to be turned, carry out evidence obtaining of taking pictures, use comparatively inconvenience.
In order to overcome above-mentioned shortcoming, the utility model proposes a kind of police separating latent marks instrument of cart type, solve traditional manual lay very flexible, be easily electrically shocked, cannot work continuously, cannot the shortcoming such as real time inspection separating latent marks situation, also solve traditional manual separating latent marks box structure complicated, the shortcoming such as cannot to work continuously simultaneously.The utility model structure is simple, safe and practical, for the work such as police separating latent marks provide a kind of solution of safe and convenient.
Summary of the invention
The purpose of this utility model be laying very flexible to solve traditional manual, being easily electrically shocked, cannot working continuously, cannot real time inspection separating latent marks situation and a kind of police separating latent marks instrument is provided.
The purpose of this utility model is achieved in that and comprises main body of vehicle frame, high pressure generator, separating latent marks film and gauge tap, described main body of vehicle frame comprises two main car frames, be used for the first coupling shaft of connection two main car frames and the second coupling shaft, be set in four metallic wheels on the first coupling shaft and the second coupling shaft two ends, be arranged on the handrail between two main car frame top, each main car frame is also connected with subframe by adjusting screw, the first transmission shaft is respectively arranged with between two subframes, second driving shaft and the 3rd transmission shaft, the first belt mechanism is provided with between one end of first transmission shaft and the first coupling shaft, the second belt mechanism is provided with between the other end of the first transmission shaft and the 3rd transmission shaft 12-3, first transmission shaft, second driving shaft and the 3rd transmission shaft are respectively installed with the first live-roller, second live-roller and the 3rd live-roller, described high pressure generator is arranged on main car frame, and high pressure generator is connected with the gauge tap be arranged on handrail by control circuit, the one ends wound of described separating latent marks film is on the first live-roller, the other end is wrapped in after walking around the second live-roller on the 3rd live-roller.
The utility model also comprises some architectural features like this:
1. the first belt mechanism described in comprises two belt wheels be arranged on respectively on the first transmission shaft and on the first coupling shaft and the first driving-belt be arranged between two belt wheels, and described second belt mechanism comprises two No. two belt wheels be arranged on respectively on the first transmission shaft and the 3rd transmission shaft and the second driving-belt be arranged between two No. two belt wheels.
2. the positive pole of high pressure generator described in is connected with separating latent marks film, and the negative pole of described high pressure generator is connected with metallic wheel.
3. described in, main car frame, subframe and handrail are insulators.
Compared with prior art, the beneficial effects of the utility model are: the utility model can realize large area and extract continuously, take pictures in extraction limit, limit; The utility model is taken pictures without the need to overturning instrument, above instrument, directly carries out vestige take pictures; The utility model adopts cart type, works light; The utility model effectively avoids shock hazard; Separating latent marks film of the present utility model Height Adjustable, to adapt to the separating latent marks on different objects surface.The utility model structure is simple, easy to carry, to human body and environment without any injury.
Accompanying drawing explanation
Fig. 1 is the utility model one-piece construction schematic diagram;
Fig. 2 is STRUCTURE DECOMPOSITION schematic diagram of the present utility model;
Fig. 3 is the structural representation in A-A direction in Fig. 1 of the present utility model;
Fig. 4 is the structural representation in B-B direction in Fig. 1 of the present utility model.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the utility model is described in further detail.
The police separating latent marks instrument that the utility model is made up of main car frame, subframe, metallic wheel, gauge tap, handrail, bearing, driving-belt, metallic roll, vertical adjusting screw, high pressure generator and separating latent marks film, described separating latent marks thinfilms is in metallic roll, and receive the positive pole of high pressure generator, described metallic wheel receives the negative pole of high pressure generator, is controlled the duty of high pressure generator by gauge tap.Main car frame, subframe and handrail are insulator.When separating latent marks operation will be carried out, first vertical adjusting screw is regulated, make the distance of the ground level of separating latent marks film and vestige to be extracted moderate, after pressing gauge tap, promote handrail, now due to the effect of electrostatic, the vestiges such as the footprint dust on ground level and hair are adsorbed on separating latent marks film, and due to the effect of driving-belt, separating latent marks film is rolled by metallic roll, therefore the work of continuous print separating latent marks can be carried out, and can by the separating latent marks film on separating latent marks instrument top, the extraction situation of Real Time Observation vestige, without the need to overturning instrument, evidence obtaining of taking pictures can be carried out.
Composition graphs 1 to Fig. 4, the utility model comprises main body of vehicle frame, high pressure generator 10, separating latent marks film 11 and gauge tap 4, described main body of vehicle frame comprises two main car frames 1, be used for the first coupling shaft 6-1 of connection two main car frames and the second coupling shaft 6-2, be set in four metallic wheels 3 on the first coupling shaft 6-1 and the second coupling shaft 6-2 two ends, be arranged on the handrail 5 between two main car frame 1 top, each main car frame is also connected with subframe 2 by adjusting screw 9, the first transmission shaft 12-1 is respectively arranged with between two subframes, second driving shaft 12-2 and the 3rd transmission shaft 12-3, the first belt mechanism 7-1 is provided with between one end of first transmission shaft 12-1 and the first coupling shaft 6-1, the second belt mechanism 7-2 is provided with between the other end of the first transmission shaft 12-1 and the 3rd transmission shaft 12-3, first transmission shaft 12-1, second driving shaft 12-2 and the 3rd transmission shaft 12-3 is respectively installed with the first live-roller 8-1, second live-roller 8-2 and the 3rd live-roller 8-3, described high pressure generator 10 is arranged on main car frame, and high pressure generator is connected with the gauge tap be arranged on handrail by control circuit, the one ends wound of described separating latent marks film is on the first live-roller, the other end is wrapped in after walking around the second live-roller on the 3rd live-roller.Described first belt mechanism comprises two belt wheels be arranged on respectively on the first transmission shaft and on the first coupling shaft and the first driving-belt be arranged between two belt wheels, and described second belt mechanism comprises two No. two belt wheels be arranged on respectively on the first transmission shaft and the 3rd transmission shaft and the second driving-belt be arranged between two No. two belt wheels.The positive pole of described high pressure generator is connected with separating latent marks film, and the negative pole of described high pressure generator is connected with metallic wheel.Described main car frame, subframe and handrail are insulators.
The utility model proposes a kind of police separating latent marks instrument, form primarily of main car frame 1, subframe 2, metallic wheel 3, gauge tap 4, handrail 5, coupling shaft, driving-belt, metallic roll, vertical adjusting screw 9, high pressure generator 10 and separating latent marks film 11, described separating latent marks film 11 is wrapped in metallic roll, and receive the positive pole of high pressure generator, described metallic wheel 3 receives the negative pole of high pressure generator, is controlled the duty of high pressure generator by gauge tap 4.Main car frame 1, subframe 2 and handrail 5 are insulator.When separating latent marks operation will be carried out, first vertical adjusting screw 9 is regulated, make separating latent marks film 11 moderate with the distance of the ground level of vestige to be extracted, after pressing gauge tap 4, promote handrail 5, now due to the effect of electrostatic, the vestiges such as the footprint dust on ground level and hair are adsorbed on separating latent marks film 11, and due to the effect of driving-belt, separating latent marks film 11 is rolled by metallic roll, therefore the work of continuous print separating latent marks can be carried out, and can by the separating latent marks film on separating latent marks instrument top, the extraction situation of Real Time Observation vestige, and carry out evidence obtaining of taking pictures.
The police separating latent marks instrument that is made up of main car frame 1, subframe 2, metallic wheel 3, gauge tap 4, handrail 5, coupling shaft, driving-belt, metallic roll, vertical adjusting screw 9, high pressure generator 10 and separating latent marks film 11 of the utility model specifically.
Described separating latent marks film 11 is wrapped in metallic roll, and receives the positive pole of high pressure generator, and described metallic wheel 3 receives the negative pole of high pressure generator, is controlled the duty of high pressure generator by gauge tap 4.
When separating latent marks operation will be carried out, first vertical adjusting screw 9 is regulated, make separating latent marks film 11 moderate with the distance of the ground level of vestige to be extracted, after pressing gauge tap 4, promote handrail 5, now due to the effect of electrostatic, the vestiges such as the footprint dust on ground level and hair are adsorbed on separating latent marks film 11, and due to the effect of driving-belt, separating latent marks film 11 is rolled by metallic roll, therefore the work of continuous print separating latent marks can be carried out.
The utility model can by the separating latent marks film on separating latent marks instrument top, the extraction situation of Real Time Observation vestige, and carries out evidence obtaining of taking pictures, and realizes extraction limit, limit and takes pictures.
Main car frame 1 of the present utility model, subframe 2 and handrail 5 are insulator.
The utility model solve traditional manual lay very flexible, be easily electrically shocked, cannot work continuously, cannot the shortcoming such as real time inspection separating latent marks situation, also solve traditional manual separating latent marks box structure complicated, the shortcoming such as cannot to work continuously simultaneously.The utility model structure is simple, safe and practical, for the work such as police separating latent marks provide a kind of solution of safe and convenient.
Claims (5)
1.
a kind ofpolice separating latent marks instrument, it is characterized in that: comprise main body of vehicle frame, high pressure generator, separating latent marks film and gauge tap, described main body of vehicle frame comprises two main car frames, be used for the first coupling shaft of connection two main car frames and the second coupling shaft, be set in four metallic wheels on the first coupling shaft and the second coupling shaft two ends, be arranged on the handrail between two main car frame top, each main car frame is also connected with subframe by adjusting screw, the first transmission shaft is respectively arranged with between two subframes, second driving shaft and the 3rd transmission shaft, the first belt mechanism is provided with between one end of first transmission shaft and the first coupling shaft, the second belt mechanism is provided with between the other end of the first transmission shaft and the 3rd transmission shaft (12-3), first transmission shaft, second driving shaft and the 3rd transmission shaft are respectively installed with the first live-roller, second live-roller and the 3rd live-roller, described high pressure generator is arranged on main car frame, and high pressure generator is connected with the gauge tap be arranged on handrail by control circuit, the one ends wound of described separating latent marks film is on the first live-roller, the other end is wrapped in after walking around the second live-roller on the 3rd live-roller.
2. the police separating latent marks instrument of one according to claim 1, it is characterized in that: described first belt mechanism comprises two belt wheels be arranged on respectively on the first transmission shaft and on the first coupling shaft and the first driving-belt be arranged between two belt wheels, described second belt mechanism comprises two No. two belt wheels be arranged on respectively on the first transmission shaft and the 3rd transmission shaft and the second driving-belt be arranged between two No. two belt wheels.
3. the police separating latent marks instrument of one according to claim 1 and 2, is characterized in that: the positive pole of described high pressure generator is connected with separating latent marks film, and the negative pole of described high pressure generator is connected with metallic wheel.
4. the police separating latent marks instrument of one according to claim 1 and 2, is characterized in that: described main car frame, subframe and handrail are insulators.
5. the police separating latent marks instrument of one according to claim 3, is characterized in that: described main car frame, subframe and handrail are insulators.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655798.3U CN205002981U (en) | 2015-08-28 | 2015-08-28 | Police draws appearance with vestige |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520655798.3U CN205002981U (en) | 2015-08-28 | 2015-08-28 | Police draws appearance with vestige |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205002981U true CN205002981U (en) | 2016-01-27 |
Family
ID=55159865
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520655798.3U Expired - Fee Related CN205002981U (en) | 2015-08-28 | 2015-08-28 | Police draws appearance with vestige |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205002981U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579272A (en) * | 2020-05-22 | 2020-08-25 | 公安部第三研究所 | Multifunctional carbon fiber trace material evidence sampling brush |
| CN113264399A (en) * | 2021-04-26 | 2021-08-17 | 杭州创恒电子技术开发有限公司 | Footprint image acquisition equipment capable of automatically changing film and footprint image acquisition method |
-
2015
- 2015-08-28 CN CN201520655798.3U patent/CN205002981U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111579272A (en) * | 2020-05-22 | 2020-08-25 | 公安部第三研究所 | Multifunctional carbon fiber trace material evidence sampling brush |
| CN113264399A (en) * | 2021-04-26 | 2021-08-17 | 杭州创恒电子技术开发有限公司 | Footprint image acquisition equipment capable of automatically changing film and footprint image acquisition method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160127 Termination date: 20160828 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |