CN215348967U

CN215348967U - Portable fingerprint fuming equipment for emergency scene

Info

Publication number: CN215348967U
Application number: CN202121755807.8U
Authority: CN
Inventors: 齐泽荣
Original assignee: Shandong Chengshi Electronic Technology Co ltd
Current assignee: Shandong Chengshi Electronic Technology Co ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-12-31
Anticipated expiration: 2031-07-30

Abstract

The utility model relates to the technical field of fingerprint fuming equipment and discloses portable fingerprint fuming equipment for a case scene. According to the utility model, the gas driving device is started, the gas driving device emits heat to enable the smoking head to begin to emit smoke, the rotating wheel is rotated to drive the stirring blades to rotate, the stirring blades enable the smoke in the smoking cover to rapidly flow in the rotating process, the smoke overflows from the air outlet, the opening diameter of the air outlet ensures that the smoke in the smoking cover can rapidly contact with the fingerprint to collect the fingerprint under the condition that the smoke can flow, and the use efficiency is improved.

Description

Portable fingerprint fuming equipment for emergency scene

Technical Field

The utility model relates to the technical field of fingerprint fumigation display equipment, in particular to portable fingerprint fumigation display equipment for a case scene.

Background

At present, in most cases, the mode of heating and humidifying 502 glue is adopted, the fingerprint of a suspect is extracted from a material evidence of a crime scene, the '502' fuming method is a relatively common fingerprint display method used by basic level mark detection technicians in China, the existing setting is carried out in the inside of a closed cover in the implementation process, smoke flows slowly, the fingerprint can be acquired in a relatively long time, and the efficiency is low. Therefore, a portable fingerprint fuming device for a case site is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly solves the technical problems in the prior art and provides the portable fingerprint fuming and displaying equipment for the case scene.

In order to achieve the purpose, the utility model adopts the following technical scheme that the portable fingerprint fumigating and displaying device for the scene of the case comprises a base, a support frame is fixedly arranged at the upper end of the base, a gas driving device is fixedly arranged at the upper end of the support frame, a fumigating head is fixedly connected with the output end of the gas driving device, a connecting pipe is movably arranged on the side surface of the fumigating head, a fumigating cover is fixedly arranged at one end of the connecting pipe, which is far away from the gas driving device, openings are symmetrically formed in two sides of the fumigating cover, the inner part of the connecting pipe is communicated with the inner part of the fumigating cover, air outlet holes are formed in the side surface of the fumigating cover at equal intervals, and a turnover device is arranged in the fumigating cover.

Preferably, turning device rotates the circular through-hole of groove for running through smoked cover including rotating the groove, rotates the inside movable mounting in groove and has the rotation wheel, and the side fixed mounting who rotates the wheel has the stirring leaf, and the stirring leaf is the spiral piece that the cross section is triangle-shaped, and the one end fixed mounting who rotates the wheel has spacing post.

Preferably, a rotating block is fixedly mounted at one end, far away from the limiting column, of the rotating wheel, a rotating handle is fixedly mounted on the side face, far away from the rotating handle, of the rotating block, and the rotating handle is in a circular column shape.

Preferably, the side surfaces of the stirring blades are provided with communicating holes at equal intervals.

Preferably, a stopper is fixedly installed at a position, corresponding to the opening, of one end, far away from the connecting pipe, of the smoking cover, and the stopper is an annular block made of rubber.

Preferably, the cross-sectional area of the outlet hole is gradually reduced from the inside to the outside.

Advantageous effects

The utility model provides portable fingerprint fumigation-displaying equipment for a case scene. The method has the following beneficial effects:

(1) this a smoked equipment that shows of portable fingerprint for file is sent out scene, aim at fingerprint collection department to the link stopper, start gas drive arrangement, gas drive arrangement sends the heat and makes the head of smoking begin to send smog, rotate and rotate the wheel, it drives the stirring leaf and rotates to rotate the wheel, the stirring leaf makes the inside smog of smoked cover carry out quick flow at rotatory in-process, smog outwards overflows from gas outlet department, the opening diameter through the venthole has also guaranteed smog and has gathered the fingerprint in the inside can be quick contact with the fingerprint of smoked cover under the circumstances of guaranteeing that smog can flow, and the service efficiency is improved.

(2) This a portable fingerprint smoked display device for case scene, connecting pipe are the detachable structure, and the clearance is dismantled to the connecting pipe to the convenience getting off in the unsuitable condition, has strengthened the device's practicality.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a partial structure of the vent hole of the present invention;

FIG. 3 is a schematic view of a partial structure of the smoking cover of the present invention.

Illustration of the drawings:

1. a base; 2. a support frame; 3. a gas drive device; 4. smoking the head; 5. a connecting pipe; 6. a smoking cover; 7. an air outlet; 8. a turning device; 81. a rotating groove; 82. a rotating wheel; 83. stirring blades; 84. a limiting column; 9. rotating the block; 10. rotating the handle; 11. a communicating hole; 12. a stop block; 13. and (4) opening.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

Example (b): a portable fingerprint fumigating and displaying device for a case scene is disclosed, as shown in fig. 1-3, and comprises a base 1, wherein a support frame 2 is fixedly installed at the upper end of the base 1, a gas driving device 3 is fixedly installed at the upper end of the support frame 2, the gas driving device 3 is not described herein for the prior art, an output end of the gas driving device 3 is fixedly connected with a fumigating head 4, the fumigating head 4 is not described herein for the prior art, a connecting pipe 5 is movably installed at the side surface of the fumigating head 4, the connecting pipe 5 is a circular pipe, a fumigating cover 6 is fixedly installed at one end of the connecting pipe 5 far away from the gas driving device 3, the fumigating cover 6 is a hollow sphere, openings 13 are symmetrically formed at two sides of the fumigating cover 6, the inside of the connecting pipe 5 is communicated with the inside of the fumigating cover 6, gas outlet holes 7 are formed at equal intervals at the side surface of the fumigating cover 6, and a turnover device 8 is arranged inside the fumigating cover 6;

the turning device 8 comprises a rotating groove 81, the rotating groove 81 is a circular through hole penetrating through the smoking cover 6, a rotating wheel 82 is movably mounted inside the rotating groove 81, the rotating wheel 82 is in a circular column shape, a stirring blade 83 is fixedly mounted on the side surface of the rotating wheel 82, the stirring blade 83 is a spiral block with a triangular cross section, and a limiting column 84 is fixedly mounted at one end of the rotating wheel 82;

one end of the rotating wheel 82, which is far away from the limiting column 84, is fixedly provided with a rotating block 9, the side surface of the rotating block 9, which is far away from the rotating handle 10, is fixedly provided with a rotating handle 10, and the rotating handle 10 is in a circular column shape;

the side surfaces of the stirring blades 83 are equidistantly provided with communicating holes 11, and the communicating holes 11 are circular through holes;

a stop block 12 is fixedly arranged at the position, corresponding to the opening 13, of one end, far away from the connecting pipe 5, of the smoking cover 6, and the stop block 12 is an annular block made of rubber;

the cross-sectional area of the air outlet 7 becomes gradually smaller from the inside to the outside.

The working principle of the utility model is as follows:

when using, aim at fingerprint collection department to blend stop 12, start gas drive arrangement 3, gas drive arrangement 3 sends the heat and makes smoking head 4 begin to send smog, rotate and rotate wheel 82, it drives stirring leaf 83 and rotates to rotate wheel 82, stirring leaf 83 makes the smog of smoking cover 6 inside at rotatory in-process carry out quick flow, smog outwards overflows from venthole 7, opening diameter through venthole 7 has also guaranteed smog and has contacted the fingerprint and gather the fingerprint in smoking cover 6 inside can be quick under the circumstances that guarantees smog can flow.

Connecting pipe 5 is detachable structure, conveniently dismantles the clearance connecting pipe 5 under the unsuitable condition.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a smoked equipment that shows of portable fingerprint for case is sent out scene, includes base (1), and the upper end fixed mounting of base (1) has support frame (2), and the upper end fixed mounting of support frame (2) has gas drive arrangement (3), and the output end fixedly connected with of gas drive arrangement (3) smokes head (4), its characterized in that: the side movable mounting who smokes head (4) has connecting pipe (5), and the one end fixed mounting that gas drive arrangement (3) were kept away from in connecting pipe (5) has smoked cover (6), and the equal symmetry in both sides of smoked cover (6) has seted up opening (13), and inside and the inside of smoked cover (6) of connecting pipe (5) communicate each other, and venthole (7) have been seted up to the side equidistance of smoked cover (6), and the inside of smoked cover (6) is provided with turning device (8).

2. The portable fingerprint fumigation and display device for the case and hair field as claimed in claim 1, wherein: turning device (8) are including rotating groove (81), rotate circular through-hole of groove (81) for running through smoked cover (6), and the inside movable mounting who rotates groove (81) has rotation wheel (82), and the side fixed mounting who rotates wheel (82) has stirring leaf (83), and stirring leaf (83) are the spiral piece that the cross section is triangle-shaped, and the one end fixed mounting who rotates wheel (82) has spacing post (84).

3. The portable fingerprint fumigation and display device for the case and hair field as claimed in claim 2, wherein: one end of the rotating wheel (82) far away from the limiting column (84) is fixedly provided with a rotating block (9), the side face of the rotating block (9) far away from the rotating handle (10) is fixedly provided with the rotating handle (10), and the rotating handle (10) is in a circular column shape.

4. The portable fingerprint fumigation and display device for the case and hair field as claimed in claim 2, wherein: the side surfaces of the stirring blades (83) are equidistantly provided with communicating holes (11).

5. The portable fingerprint fumigation and display device for the case and hair field as claimed in claim 1, wherein: the position fixed mounting that the one end of smoked cover (6) kept away from connecting pipe (5) corresponds opening (13) has stopper (12), and stopper (12) are the annular piece of rubber material.

6. The portable fingerprint fumigation and display device for the case and hair field as claimed in claim 1, wherein: the cross-sectional area of the air outlet (7) is gradually reduced from inside to outside.