CN205207822U - Waterproof ventilation valve of wave type - Google Patents
Waterproof ventilation valve of wave type Download PDFInfo
- Publication number
- CN205207822U CN205207822U CN201520865100.0U CN201520865100U CN205207822U CN 205207822 U CN205207822 U CN 205207822U CN 201520865100 U CN201520865100 U CN 201520865100U CN 205207822 U CN205207822 U CN 205207822U
- Authority
- CN
- China
- Prior art keywords
- waterproof
- bracing ring
- fixing bolt
- ventilated membrane
- wave
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 title abstract description 6
- 239000012528 membrane Substances 0.000 claims abstract description 46
- 230000001681 protective effect Effects 0.000 claims description 24
- 238000003780 insertion Methods 0.000 claims description 18
- 230000037431 insertion Effects 0.000 claims description 18
- 125000006850 spacer group Chemical group 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 5
- 239000007924 injection Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 239000003292 glue Substances 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 8
- 238000000465 moulding Methods 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 229920004933 Terylene® Polymers 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000003519 ventilatory effect Effects 0.000 description 1
Landscapes
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model provides a waterproof ventilation valve of wave type belongs to exhaust apparatus technical field. It has solved the current problem that waterproof ventilation valve structure is complicated and water tightness is poor. This waterproof ventilation valve of wave type fixing bolt's inside has the through -hole, fixing bolt's top is the portion of inserting, the bottom of bracing ring has the fixed part, fixed part department has the step face, waterproof ventilated membrane is including the waterproof gas -permeable section who is located the clamp part with be the wave type, the portion of inserting makes fixing bolt link firmly mutually with the bracing ring through the banding processing of moulding plastics in inserting the fixed part, the clamp part is located and makes waterproof ventilated membrane fix between fixing bolt and bracing ring between portion of inserting and the step face, the border department at bracing ring top has the space block that a plurality of protrusion set up, the clearance has between two adjacent space blocks, the top of space block has the fixed column, the fixed column makes bracing ring and visor link firmly mutually in inserting the visor. This waterproof ventilation valve of wave type has the advantage that water tightness is gone with by simple structure.
Description
Technical field
The utility model belongs to venting gas appliance technical field, relates to a kind of wave-like type waterproof vent valve.
Background technique
Along with open-air industrial product is constantly to the development of intellectuality, controlledization, miniaturization, the requirement of shelter of its internal core control system to outside protective housing is also more and more higher.As outdoor lighting lamp, communications equipment, sophisticated electronics etc., substantially all reach more than IP68 to the security level of outside protective housing, will there is tightness problem like this.Such as, the equipment that telecommunications industry uses subjects the impact that ambient temperature fluctuates rapidly, also can contact various particle simultaneously, and is exposed to the various weather conditions such as wind, rain, sunlight irradiation all the time and descends.Installed the equipment such as the tower top antenna of active electronic device operationally, heat can in apparatus casing accumulated inside.This will cause pressure to increase, and make housing seal bar bear larger stress.In addition, once precipitate heavy rain or high wind may cause that there's a sudden fall in temperature, and form the even larger vacuum of 200mbar in apparatus casing inside, this will make housing seal bar bear larger stress equally thereupon.If housing external and internal pressure can not realize balance, the water in external environment condition, moisture, dust and dirt just can enter enclosure interior by sealing off gap.This likely produces harmful effect to the performance of communications equipment, causes more maintenance work or larger reprocesses cost.
Under this situation, a kind of can breathe freely newly, eptfe membrane waterproof has again been born, eptfe membrane must and the base material such as terylene, nonwovens to carry out lamination laminating.By the outer protection housing of industrial products out of doors sets up outlet valve; then seal gear by eptfe membrane to run in pore; just can ensure the security level of protective housing; housing internal and external pressure balance can be realized again, thus efficiently avoid the water occurred in external environment condition, moisture, dust and dirt and enter the phenomenon of enclosure interior by sealing off gap.But, adopt the most structure of venting gas appliance of this kind of eptfe membrane comparatively complicated at present, and water-stop is poor.
Summary of the invention
The purpose of this utility model is for the above-mentioned problems in the prior art, provides a kind of wave-like type waterproof vent valve, solves how to make that existing ventilation valve structure is simple and water-stop is good.
The purpose of this utility model realizes by following technical proposal: a kind of wave-like type waterproof vent valve, it is characterized in that, comprise fixing bolt, waterproof ventilated membrane, bracing ring and protective cover, described fixing bolt is external thread structure, the inside of described fixing bolt has the through hole that the axis along fixing bolt is arranged, the top of described fixing bolt is insertion part, the bottom of described bracing ring has fixing part, described fixing part place has step surface, described waterproof ventilated membrane comprises the clamping section that is positioned at edge and is positioned at the waterproof and breathable portion that middle is wave-like type, described insertion part is inserted in fixing part and by injection edge sealing process, fixing bolt is connected mutually with bracing ring, the waterproof ventilated membrane of described clamping section described in the chien shih of insertion part and step surface is fixed between fixing bolt and bracing ring, the edge at described bracing ring top has several and protrudes the spacer block arranged, between two adjacent spacer blocks, there is gap, the top of described spacer block has fixing column, described fixing column is inserted in protective cover and bracing ring is connected mutually with protective cover.
This waterproof vent valve is fixed on the housing of equipment by worm structure, waterproof ventilated membrane has waterproof and ventilative function, make the inside of apparatus casing by the through hole in fixing bolt, waterproof ventilated membrane, hole in bracing ring and the gap between bracing ring with protective cover are connected with the external world, gap is positioned at the sidepiece of bracing ring and protective cover, make water, dust, dirts etc. not easily enter into the inside of this waterproof vent valve, and be fixed bolt and bracing ring of waterproof ventilated membrane seals and surrounds, the problem of seepage can not be there is in waterproof ventilated membrane, this waterproof vent valve component are less, structure is simple, water-stop is good, the middle undulate of waterproof ventilated membrane, make the centre of waterproof ventilated membrane thicker, not fragile.
In above-mentioned a kind of wave-like type waterproof vent valve, have in described insertion part in criss-cross supporting frame, described supporting frame is arranged in through hole, and the top of the top of supporting frame and insertion part seamlessly transits, described waterproof ventilated membrane is fitted on supporting frame, and described waterproof ventilated membrane is the low setting of middle high surrounding.Supporting frame plays the effect of support to waterproof ventilated membrane, the top of supporting frame and the top of insertion part can not be pressed against after seamlessly transitting and waterproof ventilated membrane being installed, waterproof ventilated membrane is that middle high surrounding is low after installing, water on waterproof ventilated membrane is easier to flow out towards surrounding, can not ponding, make waterproof ventilated membrane have waterproof and ventilatory function all the time.
In above-mentioned a kind of wave-like type waterproof vent valve, described waterproof ventilated membrane is rounded.
In above-mentioned a kind of wave-like type waterproof vent valve, described waterproof ventilated membrane is made up of the hydrophobicity expanded PTFE material of breathing freely.Waterproof ventilated membrane has the feature of oil repellency, hydrophobicity, and namely oil and water is not by waterproof ventilated membrane, only has gas just can, through waterproof ventilated membrane, make the water-stop of this waterproof vent valve good.
In above-mentioned a kind of wave-like type waterproof vent valve, described waterproof vent valve also comprises seal ring, and described seal ring is enclosed within fixing bolt.Seal ring plays the effect of sealing, the gap between sealed water-proof air permeable valve and apparatus casing, makes water can not enter into the housing of equipment from this gap, makes the water-stop of this waterproof vent valve good.
In above-mentioned a kind of wave-like type waterproof vent valve, described bracing ring and protective cover drive fit are connected or described bracing ring and protective cover are connected mutually by glue.The firmness be connected is high.
In above-mentioned a kind of wave-like type waterproof vent valve, the quantity of described spacer block is 3-10 block.The quantity of spacer block sets according to actual conditions.
Compared with prior art, the wave-like type waterproof vent valve that the utility model provides has the following advantages:
1, this waterproof vent valve only includes fixing bolt, waterproof ventilated membrane, bracing ring, protective cover and seal ring five kinds of component, and fixing bolt is connected by injection edge sealing mutually with bracing ring, and bracing ring and protective cover drive fit are connected, and structure is simple.
2, this waterproof vent valve arranges centre and has corrugated waterproof ventilated membrane and seal ring; fixing bolt is connected by injection edge sealing mutually with bracing ring; namely the clamping section sealing at waterproof ventilated membrane edge is connected; seepage can not be there is; and the gap between bracing ring and protective cover is positioned at the sidepiece of waterproof vent valve, make this waterproof vent valve water-stop good.
Accompanying drawing explanation
Fig. 1 is the overall structure explosive view of this wave-like type waterproof vent valve.
Fig. 2 is the overall structure schematic diagram of this wave-like type waterproof vent valve bracing ring.
In figure, 1, fixing bolt; 11, through hole; 12, insertion part; 13, supporting frame; 2, waterproof ventilated membrane; 21, clamping section; 22, waterproof and breathable portion; 3, bracing ring; 31, fixing part; 32, step surface; 4, protective cover; 5, spacer block; 6, gap; 7, fixing column; 8, seal ring.
Embodiment
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
As shown in Figure 1, this wave-like type waterproof vent valve comprises fixing bolt 1, waterproof ventilated membrane 2, bracing ring 3, protective cover 4 and seal ring 8.
Seal ring 8 is enclosed within fixing bolt 1, fixing bolt 1 is external thread structure, the inside of fixing bolt 1 has the through hole 11 that the axis along fixing bolt 1 is arranged, the top of fixing bolt 1 is cylindrical insertion part 12, have in criss-cross supporting frame 13 in insertion part 12, supporting frame 13 is arranged in through hole 11, and the top of the top of supporting frame 13 and insertion part 12 seamlessly transits.As shown in Figure 2, it is circular fixing part 31 that the bottom of bracing ring 3 has inner, and fixing part 31 place has step surface 32, and insertion part 12 is inserted in fixing part 31 and by injection edge sealing process, fixing bolt 1 is connected mutually with bracing ring 3.
Waterproof ventilated membrane 2 is rounded, waterproof ventilated membrane 2 is made up of the hydrophobicity expanded PTFE material of breathing freely, waterproof ventilated membrane 2 comprises the clamping section 21 being positioned at edge and the waterproof and breathable portion 22 being positioned at middle undulate, and clamping section 21 is fixed between fixing bolt 1 and bracing ring 3 in chien shih waterproof ventilated membrane 2 sealing of insertion part 12 and step surface 32.Waterproof ventilated membrane is fitted on supporting frame, and waterproof ventilated membrane is the low setting of middle high surrounding.
In the present embodiment, the edge at bracing ring 3 top has six and protrudes the spacer block 5 arranged, and have gap 6 between two adjacent spacer blocks 5, in actual production, the quantity of spacer block 5 can be three or ten.The top of spacer block 5 has fixing column 7, and in the present embodiment, fixing column 7 is inserted in protective cover 4 and bracing ring 3 is connected mutually with protective cover 4 drive fit, and in actual production, bracing ring 3 can be connected by glue mutually with protective cover 4.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Although more employ the terms such as fixing bolt 1, through hole 11, insertion part 12, supporting frame 13, waterproof ventilated membrane 2, clamping section 21, waterproof and breathable portion 22, bracing ring 3, fixing part 31, step surface 32, protective cover 4, spacer block 5, gap 6, fixing column 7, seal ring 8 herein, do not get rid of the possibility using other term.These terms are used to be only used to describe and explain essence of the present utility model more easily; The restriction that they are construed to any one additional is all contrary with the utility model spirit.
Claims (7)
1. a wave-like type waterproof vent valve, it is characterized in that, comprise fixing bolt (1), waterproof ventilated membrane (2), bracing ring (3) and protective cover (4), described fixing bolt (1) is external thread structure, the inside of described fixing bolt (1) has the through hole (11) that the axis along fixing bolt (1) is arranged, the top of described fixing bolt (1) is insertion part (12), the bottom of described bracing ring (3) has fixing part (31), described fixing part (31) place has step surface (32), described waterproof ventilated membrane (2) comprises the clamping section (21) that is positioned at edge and is positioned at the waterproof and breathable portion (22) that middle is wave-like type, described insertion part (12) is inserted in fixing part (31) and by injection edge sealing process, fixing bolt (1) is connected mutually with bracing ring (3), the waterproof ventilated membrane (2) described in chien shih that described clamping section (21) is positioned at insertion part (12) and step surface (32) is fixed between fixing bolt (1) and bracing ring (3), the edge at described bracing ring (3) top has several and protrudes the spacer block (5) arranged, between two adjacent spacer blocks (5), there is gap (6), the top of described spacer block (5) has fixing column (7), described fixing column (7) is inserted in protective cover (4) and bracing ring (3) is connected mutually with protective cover (4).
2. a kind of wave-like type waterproof vent valve according to claim 1, it is characterized in that, have in described insertion part (12) in criss-cross supporting frame (13), described supporting frame (13) is arranged in through hole (11), and the top of the top of supporting frame (13) and insertion part (12) seamlessly transits, described waterproof ventilated membrane (2) is fitted on supporting frame (13), and described waterproof ventilated membrane (2) is in the low setting of middle high surrounding.
3. a kind of wave-like type waterproof vent valve according to claim 1 and 2, is characterized in that, described waterproof ventilated membrane (2) is rounded.
4. a kind of wave-like type waterproof vent valve according to claim 1 and 2, is characterized in that, described waterproof ventilated membrane (2) is made up of the hydrophobicity expanded PTFE material of breathing freely.
5. a kind of wave-like type waterproof vent valve according to claim 1 and 2, is characterized in that, described waterproof vent valve also comprises seal ring (8), and described seal ring (8) is enclosed within fixing bolt (1).
6. a kind of wave-like type waterproof vent valve according to claim 1 and 2; it is characterized in that, described bracing ring (3) and protective cover (4) drive fit are connected or described bracing ring (3) is connected by glue mutually with protective cover (4).
7. a kind of wave-like type waterproof vent valve according to claim 1 and 2, is characterized in that, the quantity of described spacer block (5) is 3-10 block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520865100.0U CN205207822U (en) | 2015-11-02 | 2015-11-02 | Waterproof ventilation valve of wave type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520865100.0U CN205207822U (en) | 2015-11-02 | 2015-11-02 | Waterproof ventilation valve of wave type |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205207822U true CN205207822U (en) | 2016-05-04 |
Family
ID=55845540
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520865100.0U Expired - Fee Related CN205207822U (en) | 2015-11-02 | 2015-11-02 | Waterproof ventilation valve of wave type |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205207822U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762225A (en) * | 2021-01-20 | 2021-05-07 | 浙江高澳卫浴有限公司 | Intelligent control dual-purpose water faucet device |
-
2015
- 2015-11-02 CN CN201520865100.0U patent/CN205207822U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112762225A (en) * | 2021-01-20 | 2021-05-07 | 浙江高澳卫浴有限公司 | Intelligent control dual-purpose water faucet device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160504 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |