CN207612341U - A kind of sweep-up pipe of thermal camera dust exhaust apparatus - Google Patents
A kind of sweep-up pipe of thermal camera dust exhaust apparatus Download PDFInfo
- Publication number
- CN207612341U CN207612341U CN201721813211.2U CN201721813211U CN207612341U CN 207612341 U CN207612341 U CN 207612341U CN 201721813211 U CN201721813211 U CN 201721813211U CN 207612341 U CN207612341 U CN 207612341U
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- CN
- China
- Prior art keywords
- dust
- absorption nozzle
- dust suction
- dust absorption
- sealing plate
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Abstract
The utility model provides a kind of sweep-up pipe of thermal camera dust exhaust apparatus, it is related to infrared photography technical field of security, it is connected with the dust suction cavity of dust exhaust apparatus, including horn-like dust absorption nozzle, the big opening end direction of the dust absorption nozzle needs the body surface of dust suction, the osculum end of dust absorption nozzle is connected to dust suction cavity, the osculum end of the dust absorption nozzle is provided with one with the junction of dust suction cavity and is fixed on the fixing closing plate in dust suction cavity and covered the osculum end part of dust absorption nozzle, fixing closing plate is also rotatably connected to a movable sealing plate for sealing osculum end another part of dust absorption nozzle, the support spring that a support movable sealing plate blocks the osculum end of dust absorption nozzle and movable sealing plate is made to reset is provided between the movable sealing plate and dust suction cavity inner wall.
Description
Technical field
The utility model is related to infrared photography technical field of security, and in particular to a kind of suction of thermal camera dust exhaust apparatus
Dirt pipe.
Background technology
The visible light that the eyes of people can be seen is followed successively by red, orange, yellow, green, blue, blue, purple from long to short by wavelength.Compare purple light
The shorter light of wavelength is ultraviolet light；For the light longer than red light wavelength infrared ray, human eye can't see infrared ray.Because
DV with CCD incude all light this result in captured image and visible light that we visually only see caused by
Image is very different, and in order to solve this problem, DV has installed an infrared filter additional between camera lens and CCD,
Effect is exactly that the infrared light in certain wave band is allowed to pass through, and absorbs or reflect visible light and ultraviolet light, which forms infrared photographies
Machine, most of thermal camera is using main material of the LED infrared light-emitting diodes as thermal camera at present.
In dust workplace, because being easy to cause the particularity of safety accident because of operation error in work, for the later stage
The identification of responsibility and the monitoring of operating personnel is frightened, all be unable to do without the normal work of monitor camera, at night, monitoring is taken the photograph
Camera will also play the role of the securities such as antitheft, so be necessary in dust workplace installation thermal camera.
But for dust workplace, video camera is easy to be covered by dust, to cause camera supervised fuzzy pictures, prison
Control it is not in place so that thermal camera loses meaning of monitoring, in order to solve the problems, such as that video camera is covered by dust, existing skill
Art using water spray clean or dismounting after clean by the way of, but either using water spray clean or dismounting after clean by the way of,
In cleaning process, there is monitoring period blind area in the equal cisco unity malfunction of video camera.
Utility model content
The utility model provides a kind of sweep-up pipe of thermal camera dust exhaust apparatus, to solve existing dust workplace
Video camera is in cleaning process the technical issues of cisco unity malfunction.
In order to solve the above technical problems, the utility model uses following technological means：
A kind of sweep-up pipe of thermal camera dust exhaust apparatus, is connected, including horn-like with the dust suction cavity of dust exhaust apparatus
Dust absorption nozzle, the big opening end of the dust absorption nozzle is connected to dust suction cavity towards the body surface for needing dust suction, the osculum end of dust absorption nozzle,
The osculum end of the dust absorption nozzle and the junction of dust suction cavity are provided with one and are fixed in dust suction cavity and by the osculum of dust absorption nozzle
The fixing closing plate that end part covers, fixing closing plate are also rotatably connected to an activity for sealing osculum end another part of dust absorption nozzle
Sealing plate, be provided between the movable sealing plate and dust suction cavity inner wall a support movable sealing plate block dust absorption nozzle osculum end and
The support spring for making movable sealing plate reset.
Preferably, the size of the movable sealing plate is more than the portion that fixing closing plate fails the osculum end of the dust absorption nozzle covered
Point, ensure that movable sealing plate and fixing closing plate can be completely covered by the osculum end of dust absorption nozzle, dust is avoided to fall after rise.
In conclusion by adopting the above-described technical solution, the utility model has the beneficial effects that：
The setting of the utility model when dust absorbing structure works, generates negative in the case of suction, in dust suction cavity
Pressure, under the action of inside and outside differential pressure, movable sealing plate is opened, and the big opening end of dust absorption nozzle, will be grey towards spherical glass cover outer surface air-breathing
Dirt siphons away, so that osculum end, dust suction cavity and flexible duct of the dust through dust absorption nozzle enter in dust catcher, and fettler
Work terminates, and under the action of support spring, movable sealing plate lives the osculum end seal of dust absorption nozzle, and then prevents dust from falling after rise to spherical surface
On cloche.
Description of the drawings
Fig. 1 is the part-structure schematic diagram of thermal camera provided by the utility model；
Fig. 2 is the structural schematic diagram of arc dust suction item；
Fig. 3 is the working state schematic representation of sweep-up pipe；
In figure label for：1- bodies, 2- cameras, 3- spherical glass covers, 4- arc dust suction items, 41- arc pipeline sections, 42-
Straight pipe, 43- sweep-up pipes, 431- dust absorption nozzles, 432- fixing closing plates, 433- movable sealing plates, 434- support springs, 44- dust suctions are empty
Chamber, 5- flexible ducts, 6- driving motors, 7- dust catchers；
Arrow indicates airflow direction.
Specific implementation mode
All features disclosed in this specification can be with any other than mutually exclusive feature and/or step
Mode combines.The utility model is explained in detail below in conjunction with attached drawing 1-3 and various specific implementation modes.
Embodiment 1
As shown in Figure 1, a kind of thermal camera, including body 1,1 end of the body are equipped with the several of distribution spherical in shape
Camera 2,1 end of the body is additionally provided with seals the spherical glass cover 3 shrouded, the spherical glass cover 3 by several cameras 2
It is externally provided with the dust absorbing structure in 3 appearance out-of-plane movement of spherical glass cover.
In the present embodiment, thermal camera is consistent with existing thermal camera, and internal structure does not change, and is directly imaging
Several cameras 2 are sealed the spherical glass cover 3 shrouded by setting outside first 2, and dust is avoided to fall on individual each camera 2,
Without clearing up one by one, cleaning difficulty is reduced；Secondly dust absorbing structure is set outside spherical glass cover 3, timing removes dust absorbing structure table
The dust in face does not influence the normal work of video camera in scale removal process.
The present embodiment is shrouded the sealing of camera 2 by the way that spherical glass cover 3 is arranged, and is avoided dust from directly falling in each and is taken the photograph
It is easy to clean on picture head 2；Dust absorbing structure in 3 appearance out-of-plane movement of spherical glass cover is set outside spherical glass cover 3 simultaneously,
Can in camera operation Hand scarf dust, the problem of not influencing work, monitoring period blind area will not be caused, because of dust absorbing structure
Be movably arranged, sight blind area influences small when clearing up dust, and the camera 2 of spherical arrangement can eliminate dust absorbing structure and make substantially
At cleaning blind area.
As preferred structure, the dust absorbing structure and spherical glass cover are contactless setting between 3 outer surface, avoid inhaling
Dirt structure grinds bouquet surface glass cover 3 in moving process.
As preferred structure, through 5 phase of a flexible duct between the dust suction cavity 44 and dust catcher 7 of the arc dust suction item 4
Even, when globally cloche 3 moves arc dust suction item 4, the movement of arc dust suction item 4 is not influenced.
Embodiment 2
On the basis of embodiment 1, a kind of specific dust absorbing structure is provided, the dust absorbing structure includes and spherical glass
Cover the arc dust suction item 4 that 3 shapes match, driving arc dust suction item 43 appearance out-of-plane movement of spherical glass cover driving motor
6 and dust catcher 7, wherein arc dust suction item 4 is as shown in Fig. 2, driving motor 6 and dust catcher 7 are the prior art, herein not
It repeats；4 inner hollow of arc dust suction item forms dust suction cavity 44, and the dust suction cavity 44 is connected with dust catcher 7, arc
Shape dust suction item 4 is equipped with the sweep-up pipe 43 of connection dust suction cavity 44, the opening of the sweep-up pipe 43 close to the one side of spherical glass cover 3
Towards the outer surface of spherical glass cover 3.
In the present embodiment, structure setting is simple, clears up the efficient of dust, as long as by the globally glass of arc dust suction item 4
3 movement of cover, one circle, you can quickly siphon away the dust that 3 surface of spherical glass cover is gathered.
As preferred structure, 4 arc dust suction item 4 of the arc dust suction item includes to match with 3 shape of spherical glass cover
Arc pipeline section 41, the end of the arc pipeline section 41 is connected with the straight pipe 42 being rotatablely connected between body 1, the straight pipe
It is connected through a crank between 42 and driving motor 6, connection of the crank driving straight pipe 42 between straight pipe 42 and body 1
Point does pendular movement, and the installation convenient for arc dust suction item 4 is fixed, and driving motor 6 therein, dust catcher 7 can communicate connection control
Platform processed, is periodically cleared up, can high degree of automation.
Embodiment 3
On the basis of embodiment 2, to prevent dust from falling after rise to spherical glass cover 3, provide provided with a kind of sweep-up pipe
43 concrete structure example, the working condition of sweep-up pipe 43 is as shown in figure 3, the sweep-up pipe 43 includes horn-like dust absorption nozzle
431, for the big opening end of the dust absorption nozzle 431 towards 3 outer surface of spherical glass cover, the osculum end of dust absorption nozzle 431 is connected to arc dust suction
Dust suction cavity 44 inside item 4, the osculum end of the dust absorption nozzle 431 are provided with one with the junction of dust suction cavity 44 and are fixed on suction
Fixing closing plate 432 in dirt cavity 44, the area of the fixing closing plate 432 are less than the osculum end of dust absorption nozzle 431, fixing closing plate
432 are also rotatably connected to a movable sealing plate 433 for living the osculum end seal of dust absorption nozzle 431, and the movable sealing plate 433 is empty with dust suction
A support movable sealing plate 433 is provided between 44 inner wall of chamber to block the osculum end of dust absorption nozzle 431 and movable sealing plate 433 is made to reset
Support spring 434.
In the present embodiment, when dust absorbing structure works, in the case where dust catcher 7 is evacuated, negative pressure is generated in dust suction cavity 44,
Under the action of inside and outside differential pressure, movable sealing plate 433 is opened, the big opening end of dust absorption nozzle 431 towards 3 outer surface air-breathing of spherical glass cover,
Dust is siphoned away, so that osculum end, dust suction cavity 44 and flexible duct 5 of the dust through dust absorption nozzle 431 enter dust catcher 7
In, and cleaning work terminates, under the action of support spring 434, movable sealing plate 433 lives the osculum end seal of dust absorption nozzle 431, into
And prevent dust from falling after rise to spherical glass cover 3.
As preferred structure, the size of the movable sealing plate 433 fails the dust absorption nozzle covered 431 more than fixing closing plate 432
Osculum end part, ensure that movable sealing plate 433 and fixing closing plate 432 can be completely covered by the osculum end of dust absorption nozzle 431, avoid ash
Dirt is fallen after rise.
The above, the only preferred embodiment of the utility model, are not intended to limit the utility model, the utility model
Scope of patent protection be subject to claims, it is equivalent made by every specification and accompanying drawing content with the utility model
Structure change similarly should be included in the scope of protection of the utility model.
Claims (2)
1. a kind of sweep-up pipe of thermal camera dust exhaust apparatus, is connected with the dust suction cavity of dust exhaust apparatus, it is characterised in that：Packet
Horn-like dust absorption nozzle is included, towards the body surface for needing dust suction, the osculum end of dust absorption nozzle is connected to the big opening end of the dust absorption nozzle
Dust suction cavity, the osculum end of the dust absorption nozzle and the junction of dust suction cavity are provided with one and are fixed in dust suction cavity and by dust suction
The fixing closing plate that the osculum end part of mouth covers, fixing closing plate are also rotatably connected to osculum end another part envelope by dust absorption nozzle
Movable sealing plate firmly is provided with a support movable sealing plate and blocks the small of dust absorption nozzle between the movable sealing plate and dust suction cavity inner wall
Mouth end and the support spring for making movable sealing plate reset.
2. a kind of sweep-up pipe of thermal camera dust exhaust apparatus as described in claim 1, it is characterised in that：The movable sealing plate
Size be more than fixing closing plate fail the dust absorption nozzle covered osculum end part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721813211.2U CN207612341U (en) | 2017-12-22 | 2017-12-22 | A kind of sweep-up pipe of thermal camera dust exhaust apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721813211.2U CN207612341U (en) | 2017-12-22 | 2017-12-22 | A kind of sweep-up pipe of thermal camera dust exhaust apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207612341U true CN207612341U (en) | 2018-07-13 |
Family
ID=62798456
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721813211.2U Expired - Fee Related CN207612341U (en) | 2017-12-22 | 2017-12-22 | A kind of sweep-up pipe of thermal camera dust exhaust apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207612341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379566B (en) * | 2018-11-15 | 2021-04-20 | 新昌县皇骐电子科技有限公司 | Intelligent monitoring equipment |
-
2017
- 2017-12-22 CN CN201721813211.2U patent/CN207612341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109379566B (en) * | 2018-11-15 | 2021-04-20 | 新昌县皇骐电子科技有限公司 | Intelligent monitoring equipment |
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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: 20180713 Termination date: 20201222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |