CN207394619U - A kind of tunable optical shadow-free light source of rapid extraction rough surface trace - Google Patents
A kind of tunable optical shadow-free light source of rapid extraction rough surface trace Download PDFInfo
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- CN207394619U CN207394619U CN201721526332.9U CN201721526332U CN207394619U CN 207394619 U CN207394619 U CN 207394619U CN 201721526332 U CN201721526332 U CN 201721526332U CN 207394619 U CN207394619 U CN 207394619U
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Abstract
The utility model discloses a kind of tunable optical shadow-free light sources of rapid extraction rough surface trace, smallpox wall board body including being arranged on top position, the bottom face center position of ceiling support base has circumference pivoted housing by strut rotary setting, several LED lamp beads have been evenly arranged on the plate body of circuit main board, exhaust gas dust absorbing cover there are one being also provide with outside the cover body of Lampshade with no shadow, one, which is also provided with and communicated with, at the cover body top surface leftward position of exhaust gas dust absorbing cover leads exhaust gas hose, the tube body of defeated exhaust piping is horizontally extended into the right in gas treatment passage, gas purification case and pumping wind turbine are provided in the inner cavity of gas treatment passage, the tube body right end of defeated exhaust piping is connected on the babinet left side wall of gas purification case.The detection confinement problems that the utility model solves the light source radiating angle of conventional fixed-type and triggers, entire criminal investigation can be in without shadow operation in the environment of a safety clean always to be carried out, and practical application is more reasonable.
Description
Technical field
The utility model is related to lamps and lanterns correlative technology field, be specifically a kind of tunable optical of rapid extraction rough surface trace without
Shadow light source.
Background technology
Crime is harm society, the behavior that should be sanctioned by punishment, and as society to one of reactive mode of crime, investigation is
Enhance public's confidence by sanctioning crime and encourage the important composition portion for the criminal justice system that they abide by the law
Point.
An important stage as criminal suit is investigated, is that public security organ, procuratorial organ and people's court's progress are criminal
First " process " of lawsuit；Although since criminal activities be putting on record, comprehensive collection evidence is disclosed and confirmed
The substantive activities such as crime are inchoate from investigation stage, so the basis of its each lawsuit stage action after being.From
From the point of view of effect of the investigation stage in criminal suit, investigation is to prosecute and trial is prepared；Therefore, investigation carries out
How, can case be obtained it is correct, legal, timely handle, have direct influence.
In searching warrant the evidence stage for modern criminal investigation, criminal investigation fingerprint extraction (extracting rough surface trace) is one of which
Important operation will be often used to shadowless lamp in this process, but traditional fixed form shadowless lamp support construction by
In its unadjustable property, it is easy to directly trigger the confinement problems of detection irradiating angle, adjustable range is very narrow, and design is not
It is enough reasonable, while have substantial amounts of impurity dust toward contact floating in the ambient enviroment residing for previous criminal investigation extraction work, once fall
Drop will result directly in final judgement and go wrong on object fingerprint, particularly important, around to shadow-free light source
Structure progress rationally changes machine.
Utility model content
The purpose of this utility model is to provide a kind of tunable optical shadow-free light source of rapid extraction rough surface trace, to solve
The problems mentioned above in the background art.
To achieve the above object, the utility model provides following technical solution：
A kind of tunable optical shadow-free light source of rapid extraction rough surface trace, the smallpox wallboard including being arranged on top position
Body is fixedly installed ceiling support base, the bottom face centre bit of the ceiling support base on the bottom face of the smallpox wall board body
There is circumference pivoted housing at the place of putting by strut rotary setting, and the fixation that is horizontal on the body right side wall of the circumference pivoted housing is set
Horizontally-supported curved bar is equipped with, the body of rod cross sectional shape of the horizontally-supported curved bar is arranged to " L " shape, the horizontally-supported curved bar
No.1 regulation handle is additionally provided on body of rod upper surface, bottom terminal ends are revolved by No.1 on the right side of the body of rod of the horizontally-supported curved bar
Tupelo is hinged to one end of Telescopic positioning lever, and the body of rod other end end of the Telescopic positioning lever is cut with scissors by No. two rotating shaft heads
Lamp body mounting rod is connected to, No. two regulation handles, the lamp body installation are additionally provided on the body of rod upper surface of the lamp body mounting rod
Lampshade with no shadow and shadowless lamp plate are provided at bottom position on the left of the body of rod of bar, is also drawn on the cover body madial wall of the Lampshade with no shadow
Going out has connecting wire, and the plate body section of the shadowless lamp plate is provided in round and its plate body center position offers light transmission circle
Hole, is fixedly installed circuit main board in the upper surface circumference plate face of the shadowless lamp plate, on the plate body of the circuit main board uniformly
Several LED lamp beads are disposed with, are also provide with outside the cover body of the Lampshade with no shadow there are one exhaust gas dust absorbing cover, the exhaust gas
Entire cover body and lamp body mounting rod are mutually fixedly installed by integrally connected block for dust absorbing cover, the exhaust gas dust absorbing cover
One is also provided with and communicated at cover body top surface leftward position and leads exhaust gas hose, the tube body end sealing connection for leading exhaust gas hose
To the tube body left end port of defeated exhaust piping, the tube body of the defeated exhaust piping is horizontally extended into the right in gas treatment passage,
Gas purification case and pumping wind turbine are provided in the inner cavity of the gas treatment passage, the tube body right end of the defeated exhaust piping connects
It passes on the babinet left side wall of gas purification case, is set at the cabinets cavity leftward position of the gas purification case in vertical state
There is one layer of dust granules filter screen, vertical state is provided with one layer of work at the cabinets cavity right positions of the gas purification case
Property charcoal stenlizing layer, it is described pumping wind turbine gas be pumped into end pipe be connected on the babinet right side wall of gas purification case.
As further program of the utility model：It is mutually adapted between the Lampshade with no shadow and shadowless lamp plate and is fastened on one
It rises.
As the utility model further scheme：Wire body one end of the connecting wire is connected to power supply input
End, the wire body other end of the connecting wire are connected with plug-in male connector, and plug-in mother is additionally provided on the plate body of the circuit main board
Seat, is mutually adapted between the plug-in female seat and plug-in male connector.
As the utility model further scheme：One layer of light is provided in the cover body interior sidewall surface of the Lampshade with no shadow
Line reflection film.
As the utility model further scheme：The gas treatment passage, which is horizontal, is opened in smallpox wallboard
Above the plate body of body in inner cavity.
As the utility model further scheme：The pumping wind turbine gas discharge end pipe is drawn out to outside atmosphere
In.
Compared with prior art, the beneficial effects of the utility model are：The utility model is by will be to traditional fixed form
Shadowless lamp support construction be improved, actual needs carry out light adjusting when, staff only need to be by slowly operating
After No.1 regulation handle, entire horizontally-supported curved bar can carry out circular-rotation under the rotation of circumference pivoted housing, then pass through operation
No. two regulation handles drive adjusting of the lamp body mounting rod by No. two rotating shaft heads and No.1 rotating shaft head progress angle of lamp body, accurate
Stop after being really adjusted to the orientation needed, the complementary of entire lamp body height is played in the length adjusting of wherein Telescopic positioning lever
Work is adjusted, whole operation process is simple and convenient, the detection limitation for solving the light source radiating angle of conventional fixed-type and triggering
Sex chromosome mosaicism, adjustable range is wider, and practical application is more reasonable；And there are one useless by being added on the basis of traditional shadow-free light source
Gas dust absorbing cover, staff only need to be evacuated wind turbine by opening, you can the impurity dust tested in ambient enviroment is rapid
Pump upwards, afterwards along exhaust gas hose is led and defeated exhaust piping enters in gas purification case, in dust granules filter screen
Small-sized particle dust is subjected to preliminary purification under effect, carries out the sterilizing of gas again under the action of activated carbon stenlizing layer afterwards
Secondary purification, the gas after the completion of purifying is discharged to outdoor from discharge end pipe, so that entire criminal investigation can be begun without shadow operation
It is in the environment of a safety clean and carries out eventually, avoid error caused by previous criminal investigation work is influenced due to environment and misjudge
The phenomenon that, meet further criminal investigation reality of work application requirement.
Description of the drawings
Fig. 1 is a kind of main structure diagram in the tunable optical shadow-free light source of rapid extraction rough surface trace.
Fig. 2 illustrates for the plan structure of shadowless lamp plate in a kind of tunable optical shadow-free light source of rapid extraction rough surface trace
Figure.
Fig. 3 be a kind of rapid extraction rough surface trace tunable optical shadow-free light source in Lampshade with no shadow look up structural representation
Figure.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Please refer to Fig.1-3, in the utility model embodiment, a kind of tunable optical shadow-free light of rapid extraction rough surface trace
Source, the smallpox wall board body 1 including being arranged on top position are fixedly installed ceiling branch on the bottom face of the smallpox wall board body 1
Seat 13 is supportted, the bottom face center position of the ceiling support base 13 has circumference pivoted housing 11 by 12 rotary setting of strut,
It is horizontal on the body right side wall of the circumference pivoted housing 11 and is fixedly installed horizontally-supported curved bar 10, it is described horizontally-supported curved
The body of rod cross sectional shape of bar 10 is arranged to " L " shape, and No.1 tune is additionally provided on the body of rod upper surface of the horizontally-supported curved bar 10
Handle 15 is saved, bottom terminal ends are hinged to flexible positioning by No.1 rotating shaft head 9 on the right side of the body of rod of the horizontally-supported curved bar 10
One end of bar 8, the body of rod other end end of the Telescopic positioning lever 8 are hinged with lamp body mounting rod 5 by No. two rotating shaft heads 7,
No. two regulation handles 14, the body of rod left side of the lamp body mounting rod 5 are additionally provided on the body of rod upper surface of the lamp body mounting rod 5
Lampshade with no shadow 3 and shadowless lamp plate 4 are provided at bottom position, fastening is mutually adapted between the Lampshade with no shadow 3 and shadowless lamp plate 4
Together, one layer of light reflectance coating, the cover body of the Lampshade with no shadow 3 are provided in the cover body interior sidewall surface of the Lampshade with no shadow 3
Connecting wire 301 is also led on madial wall, wire body one end of the connecting wire 301 is connected to power supply input terminal, institute
The wire body other end for stating connecting wire 301 is connected with plug-in male connector 302, and the plate body section of the shadowless lamp plate 4 is provided in round
And its plate body center position offers light transmission circular hole, and electricity is fixedly installed in the upper surface circumference plate face of the shadowless lamp plate 4
Road mainboard 401 has been evenly arranged several LED lamp beads 402 on the plate body of the circuit main board 401, the circuit main board 401
Plug-in female seat 403 is additionally provided on plate body, is mutually adapted between the plug-in female seat 403 and plug-in male connector 302, so pass through by
The shadowless lamp support construction of traditional fixed form is improved, when actual needs carries out the adjusting of light, staff only needs
After slowly operating No.1 regulation handle 15, entire horizontally-supported curved bar 10 can carry out under the rotation of circumference pivoted housing 11
Circular-rotation, then by operating No. two regulation handles 14 lamp body mounting rod 5 is driven to pass through No. two rotating shaft heads 7 and No.1 rotation axis
First 9 carry out the adjusting of angle of lamp body, stop after being accurately adjusted to the orientation needed, wherein the long minor of Telescopic positioning lever 8
Section plays the complementary adjusting work of entire lamp body height, and whole operation process is simple and convenient, solves the light of conventional fixed-type
Source irradiating angle and the detection confinement problems triggered, adjustable range is wider, and practical application is more reasonable.
It is also provide with outside the cover body of the Lampshade with no shadow 3 there are one exhaust gas dust absorbing cover 16, the exhaust gas dust absorbs
Entire cover body and 5 phase of lamp body mounting rod are fixedly installed by integrally connected block 6 for cover 16, the cover of the exhaust gas dust absorbing cover 16
One is also provided with and communicated at body top surface leftward position and leads exhaust gas hose 17, the tube body end sealing for leading exhaust gas hose 17 connects
It is connected at the tube body left end port of defeated exhaust piping 18, the tube body of the defeated exhaust piping 18 horizontally extends into the right gas treatment and leads to
In road 2, the gas treatment passage 2, which is horizontal, to be opened in above the plate body of smallpox wall board body 1 in inner cavity, at the gas
It manages and gas purification case 19 and pumping wind turbine 22 is provided in the inner cavity of passage 2, the tube body right end connection of the defeated exhaust piping 18
To the babinet left side wall of gas purification case 19, set at the cabinets cavity leftward position of the gas purification case 19 in vertical state
One layer of dust granules filter screen 20 is equipped with, is provided at the cabinets cavity right positions of the gas purification case 19 in vertical state
Layer of active carbon stenlizing layer 21, the gas of the pumping wind turbine 22 are pumped into end pipe 23 and are connected on the right side of the babinet of gas purification case 19
On wall, the pumping wind turbine 22 gas discharge end pipe 24 is drawn out in outside atmosphere, so passes through the base in traditional shadow-free light source
It is added on plinth there are one exhaust gas dust absorbing cover 16, during actually the use of shadowless lamp is carried out, staff need to only pass through
Open pumping wind turbine 22, you can the impurity dust tested in ambient enviroment is rapidly pumped upwards, it is soft along exhaust gas is led afterwards
Pipe 17 and defeated exhaust piping 18 enter in gas purification case 19, by small-sized particle dirt under the action of dust granules filter screen 20
Soil carries out preliminary purification, and the sterilizing for carrying out gas under the action of activated carbon stenlizing layer 21 afterwards purifies again, after the completion of purification
Gas be discharged to outdoor from discharge end pipe 24 so that without shadow operation can be in a safety always clean for entire criminal investigation
Carried out in net environment, avoid the phenomenon that error is misjudged caused by previous criminal investigation work is influenced due to environment, meet more into
The criminal investigation reality of work application requirement of one step.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that will fall containing in the equivalent requirements of the claims
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (6)
1. a kind of tunable optical shadow-free light source of rapid extraction rough surface trace, the smallpox wall board body including being arranged on top position
(1), which is characterized in that ceiling support base (13), the ceiling branch are fixedly installed on the bottom face of the smallpox wall board body (1)
The bottom face center position of support seat (13) has circumference pivoted housing (11), the circumference pivoted housing by strut (12) rotary setting
(11) it is horizontal on body right side wall and is fixedly installed horizontally-supported curved bar (10), the horizontally-supported curved bar (10)
Body of rod cross sectional shape is arranged to " L " shape, and No.1 is additionally provided on the body of rod upper surface of the horizontally-supported curved bar (10) and adjusts hand
Handle (15), the body of rod right side bottom terminal ends of the horizontally-supported curved bar (10), which are hinged to stretch by No.1 rotating shaft head (9), to be determined
One end of position bar (8), the body of rod other end end of the Telescopic positioning lever (8) is hinged with lamp body by No. two rotating shaft heads (7)
Mounting rod (5) is additionally provided with No. two regulation handles (14), the lamp body peace on the body of rod upper surface of the lamp body mounting rod (5)
On the left of the body of rod of dress bar (5) Lampshade with no shadow (3) and shadowless lamp plate (4), the cover of the Lampshade with no shadow (3) are provided at bottom position
Connecting wire (301) is also led on internal side wall, the plate body section of the shadowless lamp plate (4) is provided in round and in its plate body
Light transmission circular hole is offered at heart position, circuit main board is fixedly installed in the upper surface circumference plate face of the shadowless lamp plate (4)
(401), several LED lamp beads (402) have been evenly arranged on the plate body of the circuit main board (401), the Lampshade with no shadow (3)
It is also provide with outside cover body there are one exhaust gas dust absorbing cover (16), the exhaust gas dust absorbing cover (16) passes through integrally connected block
(6) entire cover body and lamp body mounting rod (5) are mutually fixedly installed, the cover body top surface left lateral position of the exhaust gas dust absorbing cover (16)
The place of putting also is provided with and communicated with one and leads exhaust gas hose (17), and the tube body end sealing for leading exhaust gas hose (17) is connected to defeated useless
At the tube body left end port of feed channel (18), the tube body of the defeated exhaust piping (18) horizontally extends into the right gas treatment passage
(2) in, gas purification case (19) and pumping wind turbine (22) are provided in the inner cavity of the gas treatment passage (2), it is described defeated useless
The tube body right end of feed channel (18) is connected on the babinet left side wall of gas purification case (19), the case of the gas purification case (19)
Vertical state is provided with one layer of dust granules filter screen (20), the case of the gas purification case (19) at intracoelomic cavity leftward position
Vertical state is provided with layer of active carbon stenlizing layer (21) at intracoelomic cavity right positions, the gas of the pumping wind turbine (22) is taken out
Enter end pipe (23) to be connected on the babinet right side wall of gas purification case (19).
A kind of 2. tunable optical shadow-free light source of rapid extraction rough surface trace according to claim 1, which is characterized in that institute
It states to be mutually adapted between Lampshade with no shadow (3) and shadowless lamp plate (4) and snap together.
A kind of 3. tunable optical shadow-free light source of rapid extraction rough surface trace according to claim 1, which is characterized in that institute
The wire body one end for stating connecting wire (301) is connected to power supply input terminal, and the wire body other end of the connecting wire (301) connects
Plug-in male connector (302) is connected to, plug-in female seat (403), the plug-in female seat are additionally provided on the plate body of the circuit main board (401)
(403) it is mutually adapted between plug-in male connector (302).
A kind of 4. tunable optical shadow-free light source of rapid extraction rough surface trace according to claim 1, which is characterized in that institute
It states and one layer of light reflectance coating is provided in the cover body interior sidewall surface of Lampshade with no shadow (3).
A kind of 5. tunable optical shadow-free light source of rapid extraction rough surface trace according to claim 1, which is characterized in that institute
It states gas treatment passage (2) and is horizontal and be opened in above the plate body of smallpox wall board body (1) in inner cavity.
A kind of 6. tunable optical shadow-free light source of rapid extraction rough surface trace according to claim 1, which is characterized in that institute
Pumping wind turbine (22) gas discharge end pipe (24) is stated to be drawn out in outside atmosphere.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526332.9U CN207394619U (en) | 2017-11-16 | 2017-11-16 | A kind of tunable optical shadow-free light source of rapid extraction rough surface trace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721526332.9U CN207394619U (en) | 2017-11-16 | 2017-11-16 | A kind of tunable optical shadow-free light source of rapid extraction rough surface trace |
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| CN207394619U true CN207394619U (en) | 2018-05-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721526332.9U Active CN207394619U (en) | 2017-11-16 | 2017-11-16 | A kind of tunable optical shadow-free light source of rapid extraction rough surface trace |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488922A (en) * | 2018-10-24 | 2019-03-19 | 祁金发 | A kind of textile manufacturing line headlamp based on the reflowable debris removal of tape measure principle |
| CN111928168A (en) * | 2020-09-08 | 2020-11-13 | 峰霸(深圳)企业管理有限公司 | Low-temperature-rise shadowless lamp and cooling method thereof |
-
2017
- 2017-11-16 CN CN201721526332.9U patent/CN207394619U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109488922A (en) * | 2018-10-24 | 2019-03-19 | 祁金发 | A kind of textile manufacturing line headlamp based on the reflowable debris removal of tape measure principle |
| CN109488922B (en) * | 2018-10-24 | 2021-08-03 | 浙江普照电器有限公司 | But textile production is light for line that removes bits based on tape measure principle backward flow |
| CN111928168A (en) * | 2020-09-08 | 2020-11-13 | 峰霸(深圳)企业管理有限公司 | Low-temperature-rise shadowless lamp and cooling method thereof |
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