CN207199218U - A kind of three proofings signal display - Google Patents
A kind of three proofings signal display Download PDFInfo
- Publication number
- CN207199218U CN207199218U CN201720880000.4U CN201720880000U CN207199218U CN 207199218 U CN207199218 U CN 207199218U CN 201720880000 U CN201720880000 U CN 201720880000U CN 207199218 U CN207199218 U CN 207199218U
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- CN
- China
- Prior art keywords
- box body
- signal display
- air vent
- filter membrane
- fixed mount
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Abstract
The utility model discloses a kind of three proofings signal display, it is intended to solves the problems, such as that dust accumulation influences electronic component normal work in three proofings signal display in three proofings signal display, its drip irrigation device is：Including box body and it is easy to the air vent divulged information, air vent was provided with the filter assemblies of air filtering, and filter assemblies include the filter membrane being arranged on air vent.Filter assemblies, which are arranged on air vent, to be realized and will be entered back into after air filtration in box body, both ensure that the ventilation of box body, has good dust-proof effect again, extends the service life of electronic component in box body.Filter membrane not only good filtration effect, and small volume, is easily installed.
Description
Technical field
Civil Air Defense Facilities are the utility model is related to, more specifically, it relates to a kind of three proofings signal display.
Background technology
Three proofings signal display is that to be exclusively used in people's air defense command post's engineering, underground concealed facility and tunnel etc. military, paramilitary
The specialities of project.It is mainly used in engineering blindage inner air quality state（Cleaning, isolation, filter poison）Display, have
Good interference free performance and visual effect, and some products also have voice alarm function in State Transferring.
It is as shown in Figure 1 the three proofings signal display of in the market circulation, is dissipated to improve the ventilation of three proofings signal display
Thermal effect, the work of component is preferably maintained, air vent 02 can be opened up on the lateral surface of box body 01.Although so solve
The effect of three proofings signal display ventilation and heat, but easily enter dust out of air vent 02, shadow is equally understood in the accumulation of dust
Ring the normal work of electronic component in three proofings signal display.
Therefore need to propose a kind of new scheme to solve this problem.
Utility model content
In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of three proofings signal display, tool
There is good dust-proof effect.
Above-mentioned technical purpose of the present utility model technical scheme is that：A kind of three proofings signal is shown
Screen, including box body and the air vent for being easy to ventilation, air vent were provided with the filter assemblies of air filtering, and filter assemblies include setting
In the filter membrane on air vent；The filter assemblies include the dust cover being located on air vent, and the dust cover includes activity
The fixed mount being plugged on box body, the filter membrane are arranged on fixed mount.
By using above-mentioned technical proposal, filter assemblies, which are arranged on air vent, to be realized and box will be entered back into after air filtration
In vivo, the ventilation of box body had both been ensure that, there is good dust-proof effect again, has extended the use longevity of electronic component in box body
Life.Filter membrane not only good filtration effect, and small volume, is easily installed.Filter membrane is located on air vent by fixed mount, peace
What is filled is more firm, and has certain cushioning effect to the flowing of air；Fixed mount activity is plugged on box body, is easy to more
Change or repair.
The utility model is further arranged to：The filter membrane activity is plugged on fixed mount, and fixed mount is provided with limitation
The limited part that filter membrane freely skids off.
By using above-mentioned technical proposal, filter membrane activity is plugged on fixed mount, facilitates the replacing of filter membrane, without inciting somebody to action
Whole dust cover is changed, and is advantageous to cost-effective；Limited part limitation filter membrane freely skids off fixed mount, installation more firmly,
Dust-proof effect is more preferable.
The utility model is further arranged to：The filter assemblies include the dust cover being located on air vent, described anti-
Dust hood is provided with the ventilating fan of the air draft to outside box body.
By using above-mentioned technical proposal, ventilating fan accelerates in box body and the flowing of box body surrounding air, radiating effect
More preferably.
The utility model is further arranged to：The filter membrane is respectively arranged at two opposite faces of dust cover with ventilating fan.
By using the circulation of above-mentioned technical proposal, more conducively air, further strengthen radiating effect.
The utility model is further arranged to：At least two sides offer air vent on the box body, and on air vent
It is equipped with filter membrane.
By using above-mentioned technical proposal, air vent is arranged on the radiating that multiple sides are advantageous to box body, and filter membrane has
Good dust-proof effect, it is service life to extend electronic component in box body.
The utility model is further arranged to：The filter membrane both ends are provided with the grafting axle that activity is inserted in fixed mount.
Filter membrane both ends are provided with grafting axle, are more convenient the installation of filter membrane, and install more firm；The activity of grafting axle
It is plugged in fixed mount, easy installation and removal, there is provided removal efficiency.
The utility model is further arranged to：The filter membrane is that can wind the flexible membrane on grafting axle.
By using above-mentioned technical proposal, flexible membrane can be wound on grafting axle, be convenient for carrying, and in air flow ratio
It is longer with certain more difficult damage of toughness, service life when larger.
The utility model is further arranged to：The fixed mount and box body are provided with the plug division of mutual activity grafting and inserted
Enter the spliced eye of plug division.
By using above-mentioned technical proposal, the grafting of plug division and spliced eye realizes fixed mount and the activity of box body is inserted
Connect, it is easy to operate, quick.
The utility model is further arranged to：The fixed mount includes being respectively perpendicular to and parallel to where box body air vent
The support column of plane and hang bar, and the support column is provided with activity and plugs the stopper slot for hanging bar.
By using above-mentioned technical proposal, hang realizes activity of the support column with hanging bar in bar insertion stopper slot inserts
Connect, it is easy to operate, quick, and the replacing with part is convenient for carrying, advantageously reduce maintenance or replacement cost.
In summary, the utility model has the advantages that：
Realize and will be entered back into after air filtration in box body first, filter assemblies are arranged on air vent, both ensure that box
The ventilation of body, there is good dust-proof effect again, extend the service life of electronic component in box body.Filter membrane not only filters
Effect is good, and small volume, is easily installed.
Second, filter assemblies and box body are detachably connected, fixed mount is detachably connected with filter membrane, hangs bar and support column
It is detachably connected and is convenient for carrying and dismantles, and the replacing of Local Members can be realized according to service condition, advantageously reduces dimension
Repair or replacement cost.
Third, ventilating fan accelerates, box body is interior and the flowing of box body surrounding air, radiating effect are more preferable.
Brief description of the drawings
Fig. 1 is the overall structure diagram of three proofings signal display in the prior art；
Fig. 2 is the overall structure diagram of the present embodiment；
Fig. 3 is the configuration schematic diagram of filter assemblies in the present embodiment；
Fig. 4 is the mounting structure schematic diagram of dust cover and box body in the present embodiment；
Fig. 5 is the detailed structure schematic diagram of dust cover in the present embodiment.
In figure：01st, box body；02nd, air vent；
1st, box body；11st, mounting post；2nd, air vent；3rd, dust cover；31st, fixed mount；311st, support column；3111st, stopper slot；
3112nd, the first slot；312nd, bar is hung；3121st, the second slot；3122nd, articulated section；3123rd, hinge hole；313rd, inserting column；
3131st, limited part；3132nd, post is worn；3133rd, T-slot；3134th, the 3rd slot；32nd, fixed plate；321st, T-shaped bar；33rd, air draft
Fan；4th, filter membrane；41st, grafting axle；5th, plug division；51st, spliced eye；6th, stitching section；61st, hole is spliced；7th, fixture block.
Embodiment
With reference to the accompanying drawings and examples, the utility model is described in detail.
A kind of three proofings signal display, as shown in Fig. 2 being located at the filtering for crossing air filtering in the side of box body 1 including box body 1 and lid
Component, filter assemblies include the dust cover 3 being located on lid, and dust cover 3 includes the fixed mount that activity is plugged on box body 1
31, fixed mount 31 is wherein provided with fixed plate 32 on one side, and the ventilating fan of oriented 1 outer air draft of box body is installed in fixed plate 32
33, fixed mount 31 including ventilating fan 33 to the filter membrane 4 that air filtering was provided with the four additional side including opposite, and
Filter membrane 4 is that can wind the flexible membrane on grafting axle 41.Filter membrane 4 selects teflon membrane filter in the present embodiment.Poly- four
The unique node fibril of fluoroethylene film, surface are smooth, chemical species, permeable watertight, big, fire-retardant, the resistance to height of Air permenbility
The characteristic such as warm, anti-strong acid-base, nontoxic, made product, filter efficiency is high, up to 99.99%, is bordering on zero-emission；Running resistance
Low, the rate of filtration is fast；Service life is grown, reusable, so as to reduce operating cost.
As shown in figure 3, all offering the air vent 2 for being easy to ventilation on box body 1 on four sides, filter assemblies lid is located at logical
In air holes 2.One of side is covered with dust cover 3, and the other three face is pasted with to form the filter membrane 4 of filter assemblies.
Fixed mount 31 includes activity and is plugged in the inserting column 313 on box body 1 and perpendicular to the place plane of air vent 2 and supports
Post 311, in addition to activity are plugged on inserting column 313 and support column 311 and hang bar 312 parallel to the place plane of air vent 2.
Box body 1 is provided with the mounting post 11 of grafting inserting column 313 and support column 311.
As shown in figure 4, all integrally formed with the stitching section of semi-cylindrical in inserting column 313, support column 311 and mounting post 11
6 and the spliced eye 51 that opens up close to stitching section 6, the plug division 5 of spliced eye 51 is inserted on the top of stitching section 6 integrally formed with activity；
It is further opened with the splicing hole 61 of triangular prism shape on stitching section 6, the splicing hole 61 on support column 311 and mounting post 11 is spliced to form length
Cube hole, the fixture block of rectangular-shape is plugged with rectangular opening, and limitation inserting column 313 freely skids off mounting post 11；Similarly inserting column
313 also have identical to splice hole 61, and the fixture block 7 being plugged in hole.
As shown in figure 5, support column 311, which is provided with activity, plugs the stopper slot 3111 for hanging bar 312 and activity grafting filtering
First slot 3112 of film 4.The both ends of filter membrane 4 are provided with the cylindric grafting axle 41 that activity is inserted in the first slot 3112.
Similarly hang the second slot 3121 that the activity of also being offered on bar 312 plugs grafting axle 41.
The opposite side of the relative support post 311 of bar 312 is hung integrally formed with articulated section 3122, is offered on articulated section 3122
Hinge hole 3123；Wherein adjacent two hang bar 312 respectively integrally formed with an articulated section 3122 and two articulated sections
3122, and an articulated section 3122 is worn between two articulated sections 3122, it is be hinged integrally formed with being located on inserting column 313
The two adjacent limited parts 3131 for hanging bar 312 and relatively rotating the V-type more than 90 ° of post 3132 and limitation are worn in hole 3123, together
When also limit filter membrane 4 and freely skid off fixed mount 31.
Also the 3rd slot 3134 of grafting axle 41 on insertion filter membrane 4 is offered on inserting column 313.
In addition, all offer T-slot 3133,32 liang of fixed plate on the inserting column 313 and support column 311 of fixed plate 32
End is provided with the T-shaped bar 321 of insertion T-slot 3133, fixed plate 32 is preferably fixed on inserting column 313 and support column 311.
In use, can first by support column 311, inserting column 313, hang bar 312 and filter membrane 4 first installs, installing
The fixed plate 32 of ventilating fan 33 is fixed, finally filter assemblies are plugged on box body 1；Other several sides can directly paste
Filter membrane 4, same dust cover 3 can also be installed.Convenient disassembly, it is ensured that also improved while dust-proof effect and ventilation effect
Installation effectiveness.
Described above is only preferred embodiment of the present utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, all technical schemes belonged under the utility model thinking belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, some improvement under the premise of the utility model principle is not departed from and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (9)
1. a kind of three proofings signal display, including box body (1) and the air vent (2) for being easy to ventilation, it is characterised in that：Air vent
(2) filter assemblies of air filtering were provided with, filter assemblies include the filter membrane (4) being arranged on air vent (2)；The filtering
Component includes the dust cover (3) being located on air vent (2), and the dust cover (3) is plugged in consolidating on box body (1) including activity
Determine frame (31), the filter membrane (4) is arranged on fixed mount (31).
A kind of 2. three proofings signal display according to claim 1, it is characterised in that：Filter membrane (4) activity plugs
On fixed mount (31), fixed mount (31) is provided with the limited part (3131) that limitation filter membrane (4) freely skids off.
A kind of 3. three proofings signal display according to claim 2, it is characterised in that：The filter assemblies include being located at
Dust cover (3) on air vent (2), the dust cover (3) are provided with the ventilating fan (33) to box body (1) outer air draft.
A kind of 4. three proofings signal display according to claim 3, it is characterised in that：The filter membrane (4) and ventilating fan
(33) two opposite faces of dust cover (3) are respectively arranged at.
A kind of 5. three proofings signal display according to claim 4, it is characterised in that：At least two on the box body (1)
Side offers air vent (2), and filter membrane (4) is equipped with air vent (2).
A kind of 6. three proofings signal display according to claim 1, it is characterised in that：Filter membrane (4) both ends are provided with
Activity is inserted in the grafting axle (41) in fixed mount (31).
A kind of 7. three proofings signal display according to claim 6, it is characterised in that：The filter membrane (4) is to wind
Flexible membrane onto grafting axle (41).
A kind of 8. three proofings signal display according to claim 1, it is characterised in that：The fixed mount (31) and box body
(1) spliced eye (51) of the plug division (5) provided with mutual activity grafting and insertion plug division (5).
A kind of 9. three proofings signal display according to claim 1, it is characterised in that：The fixed mount (31) includes difference
Support column (311) perpendicular and parallel to plane where box body (1) air vent (2) and bar (312) is hung, and the support column
(311) stopper slot (3111) for hanging bar (312) is plugged provided with activity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880000.4U CN207199218U (en) | 2017-07-20 | 2017-07-20 | A kind of three proofings signal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720880000.4U CN207199218U (en) | 2017-07-20 | 2017-07-20 | A kind of three proofings signal display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207199218U true CN207199218U (en) | 2018-04-06 |
Family
ID=61785914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720880000.4U Active CN207199218U (en) | 2017-07-20 | 2017-07-20 | A kind of three proofings signal display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207199218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806528A (en) * | 2018-06-12 | 2018-11-13 | 深圳市泰普盛科技有限公司 | A kind of complete outdoor wall hanging is compatible with LCD advertisement machines anyhow |
-
2017
- 2017-07-20 CN CN201720880000.4U patent/CN207199218U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108806528A (en) * | 2018-06-12 | 2018-11-13 | 深圳市泰普盛科技有限公司 | A kind of complete outdoor wall hanging is compatible with LCD advertisement machines anyhow |
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