CN205964737U - Protection device for gas outlet assembly and contain this gas outlet assembly - Google Patents
Protection device for gas outlet assembly and contain this gas outlet assembly Download PDFInfo
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- CN205964737U CN205964737U CN201620767647.1U CN201620767647U CN205964737U CN 205964737 U CN205964737 U CN 205964737U CN 201620767647 U CN201620767647 U CN 201620767647U CN 205964737 U CN205964737 U CN 205964737U
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- exhaust plate
- plate
- pneumatic module
- passage
- exhaust
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Abstract
The utility model relates to a job that requires special skills air feed field, concretely relates to protection device for gas outlet assembly and contain this gas outlet assembly, gas outlet assembly include the support frame, move about to insert and locate support frame interior first exhaustion plate and second exhaustion plate, the air vent has been seted up on the first exhaustion plate, the air vent is irregular shape, and the air vent is including communicating left part, middle part and right part in proper order, and it be that rectangle, right part appear for the round platform that the left part be bow -shaped, middle part, and it is long that the length of side of rectangle equaled the base that the right part round platform appeared in the middle part of the arcuate chord length of left part equaled, the area of air vent equals the area of the bow -shaped place of left part circle. The utility model discloses have self -locking function, can allow inside gas outgoing, prevent the external gaseous user security that gets into, is favorable to guaranteeing.
Description
Technical field
This utility model is related to jobs that requires special skills supply field, and more particularly to one kind goes out pneumatic module and comprises this and go out pneumatic module
Preventer.
Background technology
Develop rapidly with scientific and technical, nuclear science technology has been widely used in national defence, the energy, industry, medical treatment etc.
Multiple fields, bring the colleague of huge economic and social benefit, also increase people and contact various types of radiation and its threat
May, security issues become increasingly urgent and receives much concern for core and radiation.Radiation proof material and equipment are to ensure that the many work of radiation
The key of the worker safety in place, is also the important leverage of military and civilian radiological safety protection.
Because lead has good nuclear radiation protection effect and relatively low cost, obtain extensively in nuclear radiation protection field
Application.Stereotype, lead brick etc. provide stationary radiation protection generally as protection body of wall or nuclear facilities body, do not possess mobility.
The place that lead shield, stereotype, lead glass etc. also can be applied to mobile protection body or need to provide temporary transient protection, but radiation leakage risk
Greatly, build difficulty height, utilization rate is low, it is poor to fit type.Flexible protective screen based on Hydrocerussitum (Ceruse) rubber, protective garment etc., possess movement
And detachability is strong, the advantage of good leak tightness, but protection efficiency is low, stability is poor, recycling rate of waterused is low, use cost is high.Lead
The Hydrocerussitum (Ceruse) dirt that product produces in manufacturing process is highly unwanted to human body, just forbids the system using lead in Japanese Nuclear Power Industry
Product are as radiation shielding material.Moreover leadwork material can not protect the generation internal irradiation of staff, there is band in atmosphere
When having radioactive substance aerosol, the life of staff can only be protected to pacify by automatically supplying the device of source of the gas with malleation
Entirely.
It is " CN203634196U " in Chinese utility model patent application publication number, a kind of entitled " radio examination radiation protecting
Penetrate Hull-Mounted Set " patent document disclose a kind of radioprotective helmet, include interior crank, celestial axis, outer hemisphere, interior hemisphere, head
Cover, frenulum and outer crank.This structure is simple, easy for operation, and good stability, reliability are high.When radio exposure checks
There is provided radioprotective protection to head, reduce the radiation damage to patient's normal structure organ.However, this radioprotective helmet cannot be real
Existing self-enclosed effect, and good gas circulation in the helmet cannot be ensured.
Utility model content
Based on this it is necessary to provide one kind to have auto-lock function, internal gas can be allowed to discharge, stop ambient atmos from entering
Enter, advantageously ensure that going out pneumatic module and comprising the preventer that this goes out pneumatic module of user security.
The purpose of this utility model can be realized by following technical proposal：Go out pneumatic module, plug including bracing frame, activity
First exhaust plate in bracing frame and second exhaust plate, described first exhaust plate offers passage, and described passage is in
Irregular, passage includes left part, middle part and the right part being sequentially communicated, and left part is arch, middle part is rectangle, right part is round platform
Shape, the chord length of left part arch is equal to the bottom side length equal to right part truncated cone-shaped for the length of side of middle part rectangle, area of described passage etc.
In round area that left part arch is located.
Being improved to further to technique scheme, also include being connected to first exhaust plate and second exhaust plate two ends with
Promote the magnetic stripe that first exhaust plate and second exhaust plate connect.
Being improved to further to technique scheme, described first exhaust plate and second exhaust plate are elastic plate.
Comprise the preventer that this goes out pneumatic module, including shield body, be installed on inside shield body and be used for protecting
What in cover body, gas was discharged goes out pneumatic module.
Being improved to further to technique scheme, the area of support frame as described above is more than the area of passage, and described the
One exhaustion plate is located between second exhaust plate and the inner surface of shield body.
Being improved to further to technique scheme, support frame as described above is in upper end open shape, including underframe, is located in bottom
Front apron on frame and backboard, described front apron upper end offers the U-shaped for plugging first exhaust plate and second exhaust plate
Opening, near backboard, described second exhaust plate is near front apron, and described first exhaust plate and second for described first exhaust plate
Exhaustion plate all can move along width over side sills direction.
Being improved to further to technique scheme, described shield body is protective garment or protective helmet.
The beneficial effects of the utility model are：
1st, on the one hand, go out pneumatic module formed a kind of gas easily go out difficult enter structure, prevent extraneous toxic and harmful from entering
Inside preventer, advantageously ensure that user security, second aspect, passage is in irregular, and passage includes being sequentially communicated
Left part, middle part and right part, left part is arch, middle part is rectangle, right part is truncated cone-shaped, and the chord length of left part arch is equal to middle part square
The length of side of shape is equal to the bottom side length of right part truncated cone-shaped, and the area of passage is equal to the area of circle that left part arch is located.With respect to existing
Have the round vent of technology, passage of the present utility model in the case of area is constant, by by global design be do not advise
Then shape, by passage center to preventer internal blas, increases the time by passage for the ambient atmos, thus preferably preventing
Only the gas in external environment enters inside preventer, is conducive to further protecting user security.
2nd, also include being connected to first exhaust plate and second exhaust plate two ends to promote first exhaust plate and second exhaust plate
The magnetic stripe connecting, when internal gas and ambient atmos collective effect in first exhaust plate and second exhaust plate so that the two separately
When, by the captivation between magnetic stripe, accelerate first exhaust plate and second exhaust plate to merge, prevent ambient atmos from passing through first row
Gap between gas plate and second exhaust plate enters inside preventer, is conducive to further protecting user security.
3rd, first exhaust plate and second exhaust plate are elastic plate, when gas acts on first exhaust plate and second exhaust plate,
When so that the two is deformed upon and separating, because first exhaust plate and second exhaust plate have elasticity, deformation can be recovered and merge, tool
There is auto-lock function, thus prevent ambient atmos from passing through the gap between first exhaust plate and second exhaust plate entering in preventer
Portion, is conducive to protecting user security further.
4th, comprise the preventer that this goes out pneumatic module, including shield body, be installed on inside shield body and be used for preventing
What this internal gas of guard shield was discharged goes out pneumatic module.When, in shield body, user breathes the waste gas producing, and acts on second exhaust
Plate is so that second exhaust plate separates with first exhaust plate, then passes through the gap between first exhaust plate and second exhaust plate, finally
Discharged by the hole on bracing frame, meanwhile, when first exhaust plate and second exhaust plate are strutted by gas, energy fast self-locking,
Passage is irregular, when the gas in external environment passes through passage, because gas motion path is longer, in gas also
When not passing through passage, first exhaust plate and second exhaust plate can merge, thus preventing ambient atmos from entering in preventer
Portion, is conducive to protecting user security.
5th, the area of bracing frame is more than the area of passage, and first exhaust plate is located at second exhaust plate and shield body
Between inner surface, when first exhaust plate and second exhaust plate merge, bracing frame energy sealing ventilation hole, second exhaust plate energy simultaneously
Play the effect in sealing ventilation hole, preferably stop that ambient atmos enter, be conducive to protecting user security.
6th, bracing frame is in upper end open shape, the front apron including underframe, being located on underframe and backboard, front apron upper end
Offer the U-shaped opening for plugging first exhaust plate and second exhaust plate, first exhaust plate is near backboard, second exhaust plate
Near front apron, and first exhaust plate and second exhaust plate all can move along width over side sills direction, and modular construction of giving vent to anger is simple, makes
With convenient, and the size of gas output can be adjusted according to the actual requirements, to maintain the stable gas pressure in preventer, have further
Beneficial to guarantee user security.
7th, shield body is protective garment or protective helmet, can select protective garment or protection according to the difference of use occasion
The helmet, to ensure user security, expands the scope of application of the present utility model.
Brief description
Fig. 1 be of the present utility model go out pneumatic module structural representation；
Fig. 2 is the structural representation of steam vent of the present utility model；
Fig. 3 be of the present utility model go out the structural representation opened of pneumatic module；
Fig. 4 be of the present utility model go out pneumatic module merge structural representation；
Fig. 5 is the structural representation of bracing frame of the present utility model；
Fig. 6 is the structural representation of preventer of the present utility model.
Specific embodiment
As shown in figure 1, for of the present utility model go out pneumatic module structural representation.
Go out pneumatic module 100, be inserted in the first exhaust plate 120 and second in bracing frame 110 including bracing frame 110, activity
Exhaustion plate 130, described first exhaust plate 120 offers passage 140.
As shown in Fig. 2 the structural representation for passage of the present utility model.
Described passage 140 is in irregular, and passage 140 includes left part 141, middle part 142 and the right part being sequentially communicated
143, left part 141 is arch, middle part 142 is rectangle, right part 143 is truncated cone-shaped, and the chord length of left part 141 arch is equal to middle part 142
The length of side of rectangle is equal to the bottom side length of right part 143 truncated cone-shaped, and the area of described passage 140 is equal to circle that left part 141 arch is located
Area.
As shown in Figure 3 and Figure 4, respectively of the present utility model go out the pneumatic module structural representation opening and merge.
On the one hand, go out pneumatic module 100 formed a kind of gas easily go out difficult enter structure, prevent extraneous toxic and harmful from entering
Inside preventer 10, advantageously ensure that user security, second aspect, passage 140 is in irregular, and passage 140 includes
Left part 141, middle part 142 and the right part 143 being sequentially communicated, left part 141 is arch, middle part 142 is rectangle, right part 143 is round platform
Shape, the chord length of left part 141 arch is equal to the bottom side length equal to right part 143 truncated cone-shaped for the length of side of middle part 142 rectangle, passage 140
Area be equal to left part 141 arch be located circle area.With respect to the round vent 140 of prior art, of the present utility model
Passage 140, in the case of area is constant, by being irregular by global design, passage 140 center is filled to protection
Putting 10 internal blases, increasing the time that ambient atmos pass through passage 140, thus preferably preventing the gas in external environment from entering
Enter inside preventer 10, be conducive to further protecting user security.
Also include being connected to first exhaust plate 120 and second exhaust plate 130 two ends to promote first exhaust plate 120 and second
The magnetic stripe 150 that exhaustion plate 130 connects, magnetic stripe 150 connected by rivet 151, when internal gas and ambient atmos collective effect in
First exhaust plate 120 and second exhaust plate 130 are so that when the two is separate, by the captivation between magnetic stripe 150, accelerate first
Exhaustion plate 120 and second exhaust plate 130 merge, and prevent ambient atmos from passing through between first exhaust plate 120 and second exhaust plate 130
Gap enter preventer 10 inside, further be conducive to protect user security.
First exhaust plate 120 and second exhaust plate 130 are elastic plate, when gas acts on first exhaust plate 120 and second
Exhaustion plate 130, when so that the two is deformed upon and separating, because first exhaust plate 120 and second exhaust plate 130 have elasticity, energy
Recovering deformation and merge, there is auto-lock function, thus preventing ambient atmos from passing through first exhaust plate 120 and second exhaust plate 130
Between gap enter preventer 10 inside, further be conducive to protect user security.
The area of bracing frame 110 is more than the area of passage 140, and first exhaust plate 120 is located at second exhaust plate 130 and prevents
Between the inner surface of guard shield body 200, when first exhaust plate 120 and second exhaust plate 130 merge, bracing frame 110 can seal
Passage 140, simultaneously second exhaust plate 130 can play the effect in sealing ventilation hole 140, preferably stop that ambient atmos enter,
Be conducive to protecting user security.
As shown in figure 5, the structural representation for bracing frame of the present utility model.
Bracing frame 110 is in upper end open shape, including underframe 111, the front apron 112 that is located on underframe 111 and backboard
113, front apron 112 upper end offers the U-shaped opening 114 for plugging first exhaust plate 120 and second exhaust plate 130, and first
, near backboard 113, second exhaust plate 130 is near front apron 112, and first exhaust plate 120 and second exhaust plate for exhaustion plate 120
130 all can move along underframe 111 width, go out pneumatic module 100 structure simply, easy to use, and can be according to the actual requirements
Adjust the size of gas output, to maintain the stable gas pressure in preventer 10, advantageously ensure that user security further.
As shown in fig. 6, the structural representation for preventer of the present utility model.
Comprise the preventer 10 that this goes out pneumatic module 100, including shield body 200, be installed in shield body 200
Side goes out pneumatic module 100 for what gas in shield body 200 was discharged.When, in shield body 200, it is useless that user's breathing produces
Gas, acts on second exhaust plate 130 so that second exhaust plate 130 and first exhaust plate 120 separate, then passes through first exhaust plate
Gap between 120 and second exhaust plate 130, discharges finally by the hole on bracing frame 110, meanwhile, when first exhaust plate
120 and second exhaust plate 130 when being strutted by gas, can fast self-locking, passage 140 is irregular, when in external environment
When gas passes through passage 140, because gas motion path is longer, when gas does not also pass through passage 140, first exhaust plate
120 and second exhaust plate 130 can merge, thus prevent ambient atmos enter preventer 10 inside, be conducive to protect user
Safety.
Shield body 200 is protective garment or protective helmet, can select protective garment or protection according to the difference of use occasion
The helmet, to ensure user security, expands the scope of application of the present utility model.
Operation principle of the present utility model is：
First, shield body 200 of the present utility model is worn on head or body, then, dress is supplied by gas
Put inflation, and according to the practical situation regulation charging valve of working environment and the size of gas output, to control air inlet and to give vent to anger, real
Existing shield body 200 internal gas pressure is stable, and finally, the waste gas after user's breathing is discharged by air-out apparatus, specifically, waste gas is made
For first exhaust plate 120 and second exhaust plate 130, make the two separately, then, waste gas enters gap therebetween, then warp
Passage 140 on first exhaust plate 120 is discharged inside preventer 10, realizes gas circulation supply it is ensured that user breathes institute
Need, meanwhile, when ambient atmos pass through passage 140, first exhaust plate 120 and second exhaust plate 130 are in its own resilient and magnetic
The lower quick merging of bar 150 captivation effect, because passage 140 is irregular, ambient atmos are taken by passage 140
Between longer, to merge required time shorter, when gas does not also pass through passage for first exhaust plate 120 and second exhaust plate 130 simultaneously
When 140, first exhaust plate 120 and second exhaust plate 130 merge, and therefore ambient atmos are effectively blocked in shield body
Outside 200.
Embodiment described above only have expressed several embodiments of the present utility model, and its description is more concrete and detailed,
But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that it is common for this area
For technical staff, without departing from the concept of the premise utility, some deformation can also be made and improve, these all belong to
In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be defined by claims.
Claims (7)
1. go out pneumatic module it is characterised in that：It is inserted in first exhaust plate and second exhaust in bracing frame including bracing frame, activity
Plate, described first exhaust plate offers passage, and described passage is in irregular, and passage includes the left side being sequentially communicated
Portion, middle part and right part, left part is arch, middle part is rectangle, right part is truncated cone-shaped, and the chord length of left part arch is equal to middle part rectangle
The length of side is equal to the bottom side length of right part truncated cone-shaped, and the area of described passage is equal to the area of circle that left part arch is located.
2. according to claim 1 go out pneumatic module it is characterised in that：Also include being connected to first exhaust plate and second exhaust
Plate two ends are to promote the magnetic stripe of first exhaust plate and the connection of second exhaust plate.
3. according to claim 2 go out pneumatic module it is characterised in that：Described first exhaust plate and second exhaust plate are elasticity
Plate.
4. comprise preventer that this goes out pneumatic module it is characterised in that：Including shield body, it is installed on inside shield body
Go out pneumatic module for what gas in shield body was discharged.
5. according to claim 4 comprise preventer that this goes out pneumatic module it is characterised in that：The area of support frame as described above
More than the area of passage, described first exhaust plate is located between second exhaust plate and the inner surface of shield body.
6. according to claim 5 comprise preventer that this goes out pneumatic module it is characterised in that：Support frame as described above is in upper end
Opening shape, the front apron including underframe, being located on underframe and backboard, described front apron upper end offers for plugging first
Exhaustion plate and the U-shaped opening of second exhaust plate, near backboard, described second exhaust plate is near front for described first exhaust plate
Plate, and described first exhaust plate and second exhaust plate all can move along width over side sills direction.
7. according to claim 6 comprise preventer that this goes out pneumatic module it is characterised in that：Described shield body is
Protective garment or protective helmet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767647.1U CN205964737U (en) | 2016-07-19 | 2016-07-19 | Protection device for gas outlet assembly and contain this gas outlet assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620767647.1U CN205964737U (en) | 2016-07-19 | 2016-07-19 | Protection device for gas outlet assembly and contain this gas outlet assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205964737U true CN205964737U (en) | 2017-02-22 |
Family
ID=58025561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620767647.1U Active CN205964737U (en) | 2016-07-19 | 2016-07-19 | Protection device for gas outlet assembly and contain this gas outlet assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205964737U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386823A (en) * | 2019-08-14 | 2021-02-23 | 王宁助 | Expiratory valve |
-
2016
- 2016-07-19 CN CN201620767647.1U patent/CN205964737U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112386823A (en) * | 2019-08-14 | 2021-02-23 | 王宁助 | Expiratory valve |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |