CN205991966U - A kind of portable 1,2,3-indantrione monohydrate finger print fumigation display case - Google Patents
A kind of portable 1,2,3-indantrione monohydrate finger print fumigation display case Download PDFInfo
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- CN205991966U CN205991966U CN201620506524.2U CN201620506524U CN205991966U CN 205991966 U CN205991966 U CN 205991966U CN 201620506524 U CN201620506524 U CN 201620506524U CN 205991966 U CN205991966 U CN 205991966U
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- air
- case lid
- switch board
- electric cabinet
- portable
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Abstract
This utility model provides a kind of portable 1,2,3-indantrione monohydrate finger print fumigation display case, including electric cabinet and hollow cavity, is provided with air heater and humidifier in electric cabinet, and air cleaner.Dedicated for the fingerprint on smoked aobvious permeability object, and it is convenient for carrying to detecting site, can immediately extract the fingerprint on permeability object surface, criminal investigation efficiency is greatly improved.This fuming box：1) overall dimensions are little, lightweight, are convenient for carrying.2) it is provided with purifier, the toxic gas such as 1,2,3-indantrione monohydrate remaining during can thoroughly purifying smoked showing.3) electric-heating water steam is adopted to provide the humidity required for environment, humidity improves faster, and heat steam can be further used for heating environment air, shortens intensification, humidification periods.4) air heater adopts high temperature resistant copper or the preparation of its alloy, using temperature programmed control, can solve the technical barrier not reaching required ambient temperature because not taking Insulation in the art quickly by ambient temperature to target temperature.
Description
Technical field
This utility model is related to a kind of fuming box, more particularly, to a kind of portable 1,2,3-indantrione monohydrate finger print fumigation display case, belongs to electrical equipment
Apparatus field.
Background technology
Fuming box is a kind of trace display device being applied in criminal investigation, and it passes through the space of a closing, using thing
The method of reason or chemistry carries out smoking showing under certain condition, so that the finger mark on object surface can be shown by directly smoking, and quilt
Extract.
Object in criminal investigation is generally divided into permeability object and impermeability object, and permeability object refers generally to paper
Open, the fingerprint such as cloth, body of wall can permeate object therein；Impermeability object refers generally to vehicle handle, cup's surface, door lock
Etc. the object of smooth in appearance, different objects need to can be only achieved good finger print fumigation display effect using different detection methods, mesh
The more of front use is 502 fuming box and 1,2,3-indantrione monohydrate fuming box.
Mostly be box cabinet using more fuming box in the market, volume is big, not readily portable to spot, because
The object extracting can only be taken back police station, be detected, so will certainly delay the more time by this, or even impact criminal investigation
Result.
Chinese patent, Application No. 201520637418.3, invention and created name is：Portable fingerprint fuming box, provides
A kind of 502 portable fingerprint fuming box, 502 colloids are heated to uniform temperature using 502 colloid heating tanks by it, 502 colloids
Evaporate into object surface, provide required humidity using vibration of ultrasonic wave piece for box house, and then reach smoked aobvious object surface
The purpose of fingerprint.But this portable fingerprint fuming box can only smoke the fingerprint on aobvious impermeability object surface, yet there are no special
Door is for the portable fuming box of permeability object.
Utility model content
This utility model is directed to the defect that prior art exists, and provides a kind of portable 1,2,3-indantrione monohydrate finger print fumigation display case, specially
For the fingerprint on smoked aobvious permeability object surface, and it is convenient for carrying to detecting site, immediately extract permeability object surface
Fingerprint, is greatly improved criminal investigation efficiency.
The portable 1,2,3-indantrione monohydrate finger print fumigation display case that this utility model provides, including an electric cabinet and a hollow box body.
Wherein, described electric cabinet includes the first switch board and the second switch board isolated by dividing plate, described first switch board
Separator edge and described second switch board between is provided with rubber strip, and described rubber strip, described dividing plate are outer with described electric cabinet
Described first switch board is surrounded a confined space by shell jointly, sets a touch screen in the outer surface of cupular part of described electric cabinet, described
Touch screen is electrically connected with the numerical digit controller being located in described first switch board, and described touch screen refers in order to the operation of receive user
Order, and the described operational order receiving is sent to described numerical digit controller, described numerical digit controller is receiving described behaviour
Processed according to presetting program after instructing, and processing information is shown on described touch screen in real time.
Wherein, it is provided with case lid in described electric cabinet side, described case lid is fixedly connected with described electric cabinet, described hollow box
Body can be socketed with the both sides of described case lid, when the side of described hollow box body and described case lid is socketed, described hollow box body with
Described case lid forms a cavity, permeability object is placed in described cavity smoked aobvious；Described hollow box body and described case lid
During opposite side socket, described electric cabinet is located inside described hollow box body, has both protected described electric cabinet, saves space again, convenient
Carry.
Wherein, it is additionally provided with the temperature controller all electrically connecting and humidity with described numerical digit controller in described first switch board
Controller；It is provided with the air heater electrically connecting respectively and circulating fan with described temperature controller, with institute in second switch board
State humidifier and the humidity sensor of humidity controller electrical connection, described circulating fan is electrically connected with described air heater, institute
State temperature sensor to transmit the temperature signal detecting to described numerical digit controller, described numerical digit controller passes through the temperature receiving
Degree signal controls unlatching and the closure of air heater.
Wherein, described case lid offers steam outlet, air intlet and air outlet slit, described steam outlet and institute
State humidifier communications, in order to the humidity environment providing smoked aobvious process to need；Described air intlet, air outlet slit and steam outlet
Run through described case lid and described second switch board, followed with forming the air circulation in cavity and described second switch board and vapor
Ring, the air in described second switch board is delivered in described cavity by described circulating fan through described air outlet slit, described chamber
Body forms an air pressure difference with described second switch board, and in the presence of pressure differential, the air in described cavity enters from air
Mouth enters in described second switch board, forms air circulation.
Wherein, described top is the top that described fuming box smokes the corresponding described fuming box of modes of emplacement during aobvious object.
As a preferred embodiment of the present utility model, described hollow box body is at least partly transparent, described transparent part
It is preferably transparent plastic, be easy to during smoked aobvious object observe and entirely smoke aobvious process.
As a preferred embodiment of the present utility model, described air intlet is additionally provided with purifier, described purification dress
Put including the combination of one or more of carbon fiber, activated carbon, filter screen, filter membrane etc., preferably carbon fiber.
As a preferred embodiment of the present utility model, the described case lid deviating from described electric cabinet side is additionally provided with to
A few rack, for placing permeability object.
As a preferred embodiment of the present utility model, described case lid is additionally provided with shelf hole, described rack one end
It is inserted into described shelf in the hole to fix, described shelf hole position one end away from described air outlet slit on described plastic box lid.
As a preferred embodiment of the present utility model, described case lid is additionally provided with handle, described handle is located at described
The middle part of case lid, can be convenient for carrying described fuming box by this handle.
As a preferred embodiment of the present utility model, described case lid is additionally provided with cover plate, described cover plate offers logical
Hole, described handle can pass through described through hole, and described cover plate can isolate introduced contaminants, to protect described air intlet and described
Air outlet slit is not contaminated.
As a preferred embodiment of the present utility model, described hollow box body is additionally provided with multiple two-way buckles, passes through
Described two-way buckle makes described hollow box body and described case lid snapping.
As a preferred embodiment of the present utility model, described electric cabinet also includes at least one support, described support position
The side relative with described case lid on described electric cabinet.
As a preferred embodiment of the present utility model, described humidifier includes a water container and an electrically heated rod,
Described electrically heated rod is located in described water container, and described electrically heated rod is electrically connected with described numerical digit controller.
As a preferred embodiment of the present utility model, described humidifier also includes a liquidometer, a water inlet and
Outlet, described water inlet, described outlet are all connected with described water container with described liquidometer, and described liquid level is calculated as transparent
Material, described water inlet and described outlet are equipped with valve, to described water container add water when, open the valve of described water inlet
Door, closes the valve of described outlet, confirms water level in water container according to liquidometer, adds water and finish, and closes described water inlet
Switch；Long-time water in described water container need to be discharged when not using described fuming box, during draining, open described in go out
The valve at the mouth of a river, when in liquidometer, water level is 0, draining terminates.
As a preferred embodiment of the present utility model, the external 220V alternating current power supply of described fuming box.
As a preferred embodiment of the present utility model, the external dimensions of described fuming box is (300-600) mmX
(200-300) mmX (200-300) mm, preferably (400-500) mmX (240-280) mmX (240-280) mm.
Second aspect of the present utility model is to provide a kind of control method of portable fingerprint fuming box, described control
Method comprises the steps：
Step 1, automatic mode or manual mode are selected by touch screen；
Step 2, air heater and humidifier independent operating, control ambient temperature and ambient humidity respectively, and are maintained at
Impose a condition lower 15-25min；
Step 3, touch screen real-time display environment temperature and ambient humidity.
Wherein, automatic mode or manual mode are selected, in the air heater and humidifier running of step 2, all
Parameter can be changed according to practical situation.
As a preferred embodiment of the present utility model, in air heater running, also simultaneously using activity
Carbon fibe absorbs 1,2,3-indantrione monohydrate gas or other toxic gas in environment.
The having the beneficial effect that of portable 1,2,3-indantrione monohydrate finger print fumigation display case that this utility model provides：1) overall dimensions are little, heavy
Amount is light, is convenient for carrying.2) it is provided with purifier, the toxic gas such as 1,2,3-indantrione monohydrate remaining during can thoroughly purifying smoked showing.3)
There is provided the humidity required for environment using electric-heating water steam, humidity improves faster, and hot steam can heat ring further
Border air, shortens intensification, humidification periods.4) air heater adopts high temperature resistant copper or the preparation of its alloy, using temperature programmed control, energy
Reach ambient temperature quickly to target temperature, solve for a long time because not taking Insulation ambient temperature not reach institute
The technical barrier needing.
Brief description
The electric cabinet of the portable 1,2,3-indantrione monohydrate finger print fumigation display case that Fig. 1 provides for this utility model；
The portable 1,2,3-indantrione monohydrate finger print fumigation display case carrier state axonometric chart that Fig. 2 provides for this utility model；
The portable 1,2,3-indantrione monohydrate finger print fumigation display case working condition axonometric chart that Fig. 3 provides for this utility model；
The schematic diagram that Fig. 4 smokes for the portable 1,2,3-indantrione monohydrate finger print fumigation display case that this utility model provides.
Specific embodiment
The portable 1,2,3-indantrione monohydrate finger print fumigation display case below in conjunction with the accompanying drawings this utility model being provided and its tool of control method
Body embodiment elaborates.
As shown in Figure 1-Figure 3, the portable 1,2,3-indantrione monohydrate finger print fumigation display case providing for this utility model, this fuming box includes one
Electric cabinet 110 and a plastic box 120.Electric cabinet 110 is provided with plastics case lid 130, and electric cabinet 110 can lead to plastic box 120
Cross the both sides socket of plastics case lid 130.Volume in electric cabinet about 28L.
As shown in figure 1, electric cabinet 110 is metal material, including the first switch board 111 and the second switch board 112, the first control
Separated by dividing plate between cabinet 111 processed and the second switch board 112, the top of electric cabinet is provided with a groove 113, in this groove 113
If a touch screen 114, this touch screen is electrically connected with the numerical digit controller being arranged in the first switch board, and user is selected by touch screen
Select different operational orders, touch screen sends the operational order of customer selecting to numerical digit controller, numerical digit controller is according to connecing
The specific operating instructions receiving, execute presetting program, process object, and processing information is shown on the touchscreen in real time.
It is provided with temperature controller, humidity controller sum level controller, in the second switch board 112 in first switch board 111
It is provided with air heater, circulating fan, humidifier, temperature sensor and humidity sensor, temperature controller and humidity controller
Electrically connect with numerical digit controller respectively, air heater and temperature sensor are electrically connected with temperature controller, humidifier and temperature
Sensor is electrically connected with humidity controller, and described temperature sensor is preferably PT100 temperature sensor.
The front (being rear and sides shown in Fig. 1) of the first switch board 111 is provided with air intlet 115 and air outlet slit
116, it is additionally provided with NACF in air intlet 115, with the gas in environment purification.Circulating fan is by gas from air intlet
115 are drawn in electric cabinet 110 casing, and air heater heats to gas, and circulating fan is by the gas after heating through air
Gas is sent by outlet 116, and when gas temperature reaches pre-set value, circulating fan and air heater quit work.Gas temperature
When degree is reduced to below 3 DEG C of pre-set value, start circulating fan and air heater, this air heater is electrical heating, such as electricity
Heated filament etc..
Humidifier includes a tank and an electrically heated rod, when smoking aobvious object, is first turned on entering positioned at electric cabinet 110 side
Copper end socket on the mouth of a river 141, using water injection bottle from water inlet 141 to water filling in tank, observes liquid in tank by liquidometer
Position, after water filling terminates, is tamping water inlet 141 using copper end socket, prevents vapor from overflowing from water inlet 141.Electrically heated rod with
Humidity controller electrically connects it is preferable that this electrically heated rod is additionally provided with temperature protector, when temperature exceedes 5 DEG C of more than warning temperature
When, disconnect electrically heated rod, to prevent electrically heated rod from burning out.After water in tank heats through electrically heated rod, by being arranged on and sky
The steam outlet 117 in same side for the gas outlet is discharged, and steam outlet 117, air intlet 115 and air outlet slit 116 are equal
Run through plastics case lid 130 and electric cabinet, to connect environment and electric cabinet 110 casing.In humidity sensor real-time detection environment
Humidity, and humidity is converted into electric signal transmission to humidity controller, humidity controller controls whether electrically heated rod heats, when wet
After the degree humidity that detects in environment of sensor reaches predetermined value, humidity sensor by this signal transmission to humidity controller, wet
The relay that degree controller cut-out is connected with electrically heated rod, electrically heated rod is disconnected with power supply, stops heating.When humidity sensor inspection
When measuring humidity in environment and being less than 3 DEG C of predetermined value, humidity sensor is by this signal transmission to humidity controller, humidity controller
Closing relay, electrically heated rod and the power on being connected with electrically heated rod, beginning to warm up, thus controlling the humidity in environment to exist
In the range of reservation.
Separator edge between first switch board 111 and the second switch board is provided with elastic adhesive tape, the first switch board 111, every
Plate and electrical control cubicles shell are collectively forming a confined space, so, smoke the steam producing during showing, toxic gas will not be to first
Electric elements in switch board cause to damage.During smoked aobvious object, cavity and the second control that plastic box 120 is formed with electric cabinet 110
Cabinet processed forms another confined space, humidity and temperature in this confined space interior circulation, therefore in cavity the temperature of different loci and
Humidity is more uniform.
Further, support 151 is additionally provided with electric cabinet 110, support 151 is located at the opposite face of plastics case lid 130,
Frame 151 includes one and sets slotted sheet metal, and sheet metal is connected with electric cabinet 110 by screw, by set screw and metal
The contact position of piece, adjusting bracket stretches out the length of electric cabinet 110.During smoked aobvious object, support 151 is common with plastics case lid 130
Support this fuming box, so that this fuming box is steadily placed, when not using this fuming box, support 151 can also be packed up, prevent from drawing
Hinder plastic box 120 or damage support.
Further, handle 133 is additionally provided with plastics case lid 130, preferably this handle is arranged on the middle part of plastics case lid
Position, to be convenient for carrying this fuming box, and keeps balance when carrying.
Further, plastics case lid 130 is additionally provided with least one through hole, when smoking aobvious object, should by the insertion of netted shelf
In the hole, will treat that smoked aobvious object is placed on netted shelf.
Multiple two-way buckles 121, plastics case lid 130 and plastics also can be correspondingly provided with plastics case lid 130 and plastic box 120
Case 120 passes through two-way buckle 121 snapping.When this fuming box does not smoke aobvious object, electric cabinet 110 is disposed across in plastic box 120, leads to
Cross two-way buckle 121 by electric cabinet 110 and plastic box 120 snapping, now plastic box 120 is used for taking up electric cabinet 110, and plays
The miscellaneous part of protection electric cabinet outer surface is without damage or pollutes, and now the overall dimensions of this fuming box are 460mm X
260mm X 260mm, as shown in Figure 2.
This fuming box is also provided with cover plate, and cover plate offers through hole, after smoking aobvious end, by plate cover in plastics case lid
On 130, handle 133 passes through through hole, and cover plate can protect air intlet 115 on plastics case lid 130, air outlet slit 116, water to steam
Gas outlet 117 etc., prevents the introduced contaminantses such as dust from it is polluted.
When smoking aobvious object using this fuming box, open two-way buckle 121, electric cabinet 110 taken out from plastic box 120,
110 90 ° of flip vertical electric cabinet, makes touch screen be located at top, opens support 151, places electric cabinet 110 with steady.Will be netted
In shelf patchhole 135, place dipped 1,2,3-indantrione monohydrate permeability object on netted shelf, by plastic box 120 and plastic box
The opposite side of lid 130 connects, using two-way buckle snapping plastic box 120 and plastics case lid 130, electric cabinet 110 and plastic box 120
Form an airtight cavity, as shown in Figure 3.
Connect 220V alternating current power supply, by touch screen startup program, numerical digit director demon controls adding of air heater
Air in airtight cavity is heated to setting value by thermal power, air heater and circulating fan by setup program, such as 70 DEG C, plus
Wet device is by the humidity regulation in airtight cavity to 80%, and maintains 10-25min in the present context, smokes aobvious end.
Smoke during showing, circulating fan goes out being delivered to air through the heated gas of air heater in electric cabinet 110
Mouth 116, heated gas enters in airtight cavity from air outlet slit 116, in the gas in airtight cavity and electric cabinet 110
Gas formed pressure reduction, the gas in airtight cavity in the presence of pressure differential, gas from air intlet 115 enter electric cabinet
Inside 110, and then form air circulation.
As shown in figure 4, humidifier and air heater connect 220V alternating current power supply respectively, and it is electrically connected relay,
Touch screen is electrically connected by special distribution with numerical digit controller, and 220V alternating current power supply is transferred out two kinds of voltages of 24V and 5V, touches
Screen, numerical digit controller and temperature controller are all connected with 24V power supply, and humidity sensor and humidity controller connect 5V power supply, touch
Screen is electrically connected with humidity controller and temperature controller by 485 distributions.Humidity controller and temperature protector and humidifier electricity
Connect, temperature controller is electrically connected with air heater, and PT100 transmits the temperature signal detecting to temperature controller.
Above specific embodiment of the utility model is described in detail, but it has been intended only as example, this practicality is new
Type is not restricted to particular embodiments described above.To those skilled in the art, any this utility model is carried out
Equivalent modifications and substitute also all among category of the present utility model.Therefore, without departing from spirit of the present utility model and model
Enclose lower made impartial conversion and change, all should cover in the range of this utility model.
Claims (6)
1. a kind of portable 1,2,3-indantrione monohydrate finger print fumigation display case is it is characterised in that including an electric cabinet and a hollow box body, described automatically controlled
Case includes the first switch board and the second switch board isolated by dividing plate, and the edge of described dividing plate is provided with rubber strip, described rubber strip,
Described first switch board is surrounded a confined space, on the top of described electric cabinet with the shell of described electric cabinet by described dividing plate jointly
Portion's outer surface sets a touch screen, and described touch screen is electrically connected with the numerical digit controller being located in described first switch board, described tactile
Touch the operational order shielding in order to receive user, and the described operational order receiving is sent to described numerical digit controller, described
Numerical digit controller is processed according to presetting program after receiving described operational order, and processing information is shown in real time
On described touch screen；
It is provided with case lid in described electric cabinet side, described case lid is fixedly connected with described electric cabinet, described hollow box body can be with
The both sides socket of described case lid；Side socket, described hollow box body and the described case lid shape of described hollow box body and described case lid
Become a cavity, smoked aobvious permeability object in described cavity；Described hollow box body is socketed with the opposite side of described case lid, described electricity
Control case is located inside described hollow box body；
It is additionally provided with the temperature controller all electrically connecting and humidity controller with described numerical digit controller in described first switch board；The
It is provided with the air heater electrically connecting respectively and circulating fan with described temperature controller, with described humid control in two switch boards
The humidifier of device electrical connection and humidity sensor, described circulating fan is electrically connected with described air heater, described temperature sensing
Device transmits the temperature signal detecting to described numerical digit controller, and the temperature signal that described numerical digit controller passes through to receive controls
The unlatching of air heater and closure；
Described air heater and described humidifier connect 220V alternating current power supply；
Steam outlet, air intlet and air outlet slit, described steam outlet and described humidifier are offered on described case lid
Connection, in order to the humidity environment providing smoked aobvious process to need；Described air intlet, air outlet slit and steam outlet run through described
Case lid and described second switch board, described air heater heats the air in described second switch board, and described circulating fan will
The air being heated by described air heater in described second switch board is delivered in described cavity through described air outlet slit, described
Cavity forms an air pressure difference with described second switch board, and in the presence of pressure differential, the air in described cavity is from air
Import enters in described second switch board, forms air circulation；
Described humidifier includes a water container and an electrically heated rod, and described electrically heated rod is located in described water container, described
Electrically heated rod is electrically connected with described numerical digit controller.
2. portable 1,2,3-indantrione monohydrate finger print fumigation display case according to claim 1 is it is characterised in that described hollow box body at least portion
Divide transparent.
3. portable 1,2,3-indantrione monohydrate finger print fumigation display case according to claim 1 is it is characterised in that described air intlet also sets
There is purifier, described purifier includes carbon fiber, activated carbon, filter screen, any one or a few combination in filter membrane.
4. portable 1,2,3-indantrione monohydrate finger print fumigation display case according to claim 1 is it is characterised in that deviate from described electric cabinet side
Described case lid on be additionally provided with least one rack；Described case lid is provided with shelf hole, and described rack one end is inserted into described
Shelf in the hole is fixed, described shelf hole position one end away from described air outlet slit on described case lid.
5. portable 1,2,3-indantrione monohydrate finger print fumigation display case according to claim 1 is it is characterised in that be additionally provided with handle on described case lid
Handss, described handle is located at the middle part of described case lid.
6. portable 1,2,3-indantrione monohydrate finger print fumigation display case according to claim 1 is it is characterised in that the outside chi of described fuming box
Very little for (300-600) mm X (200-300) mm X (200-300) mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620506524.2U CN205991966U (en) | 2016-05-30 | 2016-05-30 | A kind of portable 1,2,3-indantrione monohydrate finger print fumigation display case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620506524.2U CN205991966U (en) | 2016-05-30 | 2016-05-30 | A kind of portable 1,2,3-indantrione monohydrate finger print fumigation display case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205991966U true CN205991966U (en) | 2017-03-01 |
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ID=58102723
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620506524.2U Expired - Fee Related CN205991966U (en) | 2016-05-30 | 2016-05-30 | A kind of portable 1,2,3-indantrione monohydrate finger print fumigation display case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205991966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954469A (en) * | 2016-05-30 | 2016-09-21 | 上海市刑事科学技术研究院 | Portable ninhydrin fingerprint fumigation-display box |
| CN114569119A (en) * | 2022-05-06 | 2022-06-03 | 江苏三汇智能科技有限公司 | Portable intelligent 502 fuming system and using method thereof |
-
2016
- 2016-05-30 CN CN201620506524.2U patent/CN205991966U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105954469A (en) * | 2016-05-30 | 2016-09-21 | 上海市刑事科学技术研究院 | Portable ninhydrin fingerprint fumigation-display box |
| CN114569119A (en) * | 2022-05-06 | 2022-06-03 | 江苏三汇智能科技有限公司 | Portable intelligent 502 fuming system and using method thereof |
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|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170301 Termination date: 20200530 |
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| CF01 | Termination of patent right due to non-payment of annual fee |