CN209726142U - A kind of film changeable vent valve - Google Patents
A kind of film changeable vent valve Download PDFInfo
- Publication number
- CN209726142U CN209726142U CN201822148089.2U CN201822148089U CN209726142U CN 209726142 U CN209726142 U CN 209726142U CN 201822148089 U CN201822148089 U CN 201822148089U CN 209726142 U CN209726142 U CN 209726142U
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- valve body
- wall
- ventilative
- screw thread
- fixed pedestal
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Abstract
The utility model discloses a kind of film changeable vent valves, ventilative valve body including having mounting groove, the section shape of the ventilative valve body is ladder, fixed pedestal is placed with above the ventilative valve body cascaded surface, the side inner wall of the fixed pedestal is provided with mounting groove, the inside of the mounting groove is plugged with elastic composite ventilated membrane, the side inner wall of the ventilative valve body is provided with the first screw thread, first screw thread is located at the top of ventilative valve body cascaded surface, the first externally threaded internal whorl is connected to valve deck, the side outer wall of the valve deck is opened there are four spliced eye, four spliced eyes are the distance between adjacent equal.The utility model fixed pedestal can be good at connecting and fixing elastic composite ventilated membrane, during use when the damage of elastic composite ventilated membrane or aging, it can take out fixed pedestal by dismantling valve deck and replace elastic composite ventilated membrane, improve the convenience when replacement of elastic composite ventilated membrane.
Description
Technical field
The utility model relates to vent valve technical field more particularly to a kind of film changeable vent valves.
Background technique
Most of high-power LED lamp all employs vent valve on solving waterproof problem, the gas inside and outside Lai Pingheng lamps and lanterns
Pressure, prevents aqueous vapor from entering lamps and lanterns and lamps and lanterns is caused to damage.
Vent valve in the prior art cannot replace ventilated membrane, and device when use well during use
Poor seismic behavior, the component wear be easy to causeing between vent valve reduce the service life of vent valve.
Therefore, need to design a kind of film changeable vent valve to solve the above problems.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of film changeable proposed is ventilative
Valve.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of film changeable vent valve, the ventilative valve body including having mounting groove, the section shape of the ventilative valve body
For ladder, it is placed with fixed pedestal above the ventilative valve body cascaded surface, the side inner wall of the fixed pedestal is provided with peace
Tankage, the inside of the mounting groove are plugged with elastic composite ventilated membrane, and the side inner wall of the ventilative valve body is provided with the first spiral shell
Line, first screw thread are located at the top of ventilative valve body cascaded surface, and the first externally threaded internal whorl is connected to valve deck,
The side outer wall of the valve deck is opened there are four spliced eye, and it is equal that the distance between four spliced eyes are adjacent, and four grafting
Hole is symmetrical two-by-two with the central point of valve deck top exterior walls, and the outside of the ventilative valve body is socketed with rubber o-ring, described
Rubber o-ring is located at the inside of mounting groove, and the side outer wall of the ventilative valve body is provided with the second screw thread, second screw thread position
In the lower section of mounting groove, second screw thread is connected with locking nut.
Further, the specification of the rubber o-ring and the specification of mounting groove are adapted, above and below the rubber o-ring
Two sides outer wall is bonded with the top exterior walls of the inner wall of groove and locking nut respectively.
Further, the bottom outer wall of the valve deck is bonded with the top exterior walls of fixed pedestal.
Further, the fixed pedestal is located between the cascaded surface and valve deck of ventilative valve body.
Further, the specification of the valve deck is adapted with the specification of the first screw thread.
Further, the fixed pedestal is made of rubber material, and the making material of fixed pedestal and rubber o-ring is equal
For polytetrafluoroethylene (PTFE).
The utility model has the following beneficial effects:
1. 0 shape circle of rubber can be good at making ventilative valve body in addition to the second screw thread by the 0 shape circle of rubber of setting
Outer surface is contacted with locking nut, is prevented during vent valve use because vibration causes locking nut and ventilative valve body de-
It falls, 0 shape circle of rubber can be good at preventing locking nut and vent valve body contacts from wearing, and improve vent valve uses the longevity
Life.
2. by the fixed pedestal of setting, fixed pedestal can be good at connecting and fixing elastic composite ventilated membrane, use
In the process when the damage of elastic composite ventilated membrane or aging, it can take out fixed pedestal by dismantling valve deck and replace elastic composite
Ventilated membrane improves the convenience when replacement of elastic composite ventilated membrane.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of film changeable vent valve structural schematic diagram；
Fig. 2 be the utility model proposes a kind of film changeable vent valve schematic cross-sectional view；
Fig. 3 be the utility model proposes a kind of film changeable vent valve schematic view of the front view；
Fig. 4 be the utility model proposes a kind of film changeable vent valve side structure schematic view；
Fig. 5 be the utility model proposes a kind of film changeable vent valve overlooking structure diagram.
In figure: 1 valve deck, 2 ventilative valve bodies, 3 fixed pedestals, 4 rubber o-rings, 5 locking nuts, 6, spliced eye, 7 elasticity
Compound breath film.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
It should be noted that it can be directly on another component when component is referred to as " being fixed on " another component
Or there may also be components placed in the middle.When a component is considered as " connection " another component, it, which can be, is directly connected to
To another component or it may be simultaneously present component placed in the middle.When a component is considered as " being set to " another component, it
It can be and be set up directly on another component or may be simultaneously present component placed in the middle.Term as used herein is " vertical
", " horizontal ", "left", "right" and similar statement for illustrative purposes only.
Unless otherwise defined, all technical and scientific terms used herein are led with the technology for belonging to the utility model
The normally understood meaning of the technical staff in domain is identical.Terminology used in the description of the utility model herein only be
The purpose of description specific embodiment, it is not intended that in limitation the utility model.Term " and or " used herein includes
Any and all combinations of one or more related listed items.
Please referring also to Fig. 1 to Fig. 5, a kind of film changeable vent valve, the ventilative valve body 2 including having mounting groove 8 are breathed freely
The section shape of valve body 2 is ladder, is placed with fixed pedestal 3 above ventilative 2 cascaded surface of valve body, the one of fixed pedestal 3
Side inner wall is provided with mounting groove, and the inside of mounting groove is plugged with elastic composite ventilated membrane 7, and the side inner wall of ventilative valve body 2 is provided with
First screw thread, the first screw thread are located at the top of ventilative 2 cascaded surface of valve body, and the first externally threaded internal whorl is connected to valve deck 1,
The side outer wall of valve deck 1 is opened there are four spliced eye 6, and it is equal that the distance between four spliced eyes 6 are adjacent, and four spliced eyes 6 with
The central point of 1 top exterior walls of valve deck is symmetrical two-by-two, and spliced eye 6 can be good at rotating valve deck 1, vent valve convenient for user
The outside of ontology 2 is socketed with rubber o-ring 4, and rubber o-ring 4 is located at the inside of mounting groove 8, the side outer wall for valve body 2 of breathing freely
It is provided with the second screw thread, the second screw thread is located at the lower section of mounting groove 8, and the second screw thread is connected with locking nut 5.
Further, the specification of rubber o-ring 4 and the specification of mounting groove 8 are adapted, outside the two sides up and down of rubber o-ring 4
Wall is bonded with the top exterior walls of the inner wall of groove and locking nut 5 respectively, and 0 shape circle 4 of rubber can be good at preventing locking nut 5
With ventilative 2 contact wear of valve body, the service life of vent valve is improved.
Further, the bottom outer wall of valve deck 1 is bonded with the top exterior walls of fixed pedestal 3, and valve deck 1 can be good at squeezing
Fixed fixed pedestal 3, so as to fix elastic composite ventilated membrane 7 well.
Further, fixed pedestal 3 is located between the cascaded surface and valve deck 1 of ventilative valve body 2, the life for valve body 2 of breathing freely
Production. art is disposably to be molded.
Further, the specification of valve deck 1 is adapted with the specification of the first screw thread, and the shape of valve deck 1 is rounding tubular.
Further, fixed pedestal 3 is made of rubber material, and the making material of fixed pedestal 3 and rubber o-ring 4 is equal
For polytetrafluoroethylene (PTFE).
In conclusion rubber 0 shape circle 4 of the vent valve by setting, 0 shape circle 4 of rubber can be good at making vent valve sheet
Outer surface of the body 2 in addition to the second screw thread is contacted with locking nut 5, is prevented during vent valve use because vibration causes to lock
Tight nut falls off with ventilative valve body, and 0 shape circle of rubber can be good at preventing locking nut 5 and ventilative 2 contact wear of valve body,
The service life for improving vent valve, by the fixed pedestal 3 of setting, fixed pedestal 3 can be good at connecting and fixing elasticity again
Ventilated membrane 7 is closed, during use when the damage of elastic composite ventilated membrane 7 or aging, can be taken out solid by dismantling valve deck 1
Determine pedestal 7 and replace elastic composite ventilated membrane 7, improves convenience when elastic composite ventilated membrane 7 is replaced
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (6)
1. a kind of film changeable vent valve, the ventilative valve body (2) including having mounting groove (8), which is characterized in that the vent valve
The section shape of ontology (2) is ladder, is placed with fixed pedestal (3) above ventilative valve body (2) cascaded surface, described solid
The side inner wall for determining pedestal (3) is provided with mounting groove, and the inside of the mounting groove is plugged with elastic composite ventilated membrane (7), described
The side inner wall of air valve ontology (2) is provided with the first screw thread, and first screw thread is located at the top of ventilative valve body (2) cascaded surface,
Described first
The internal whorl of screw thread is connected to valve deck (1), and the side outer wall of the valve deck (1) is opened there are four spliced eye (6), four institutes
It is the distance between adjacent equal to state spliced eye (6), and four spliced eyes (6) are right two-by-two with the central point of valve deck (1) top exterior walls
Claim distribution, the outside of the ventilative valve body (2) is socketed with rubber o-ring (4), and the rubber o-ring (4) is located at mounting groove
(8) the side outer wall of inside, the ventilative valve body (2) is provided with the second screw thread, and second screw thread is located at mounting groove (8)
Lower section, second screw thread are connected with locking nut (5).
2. a kind of film changeable vent valve according to claim 1, which is characterized in that the specification of the rubber o-ring (4) and
The specification of mounting groove (8) is adapted, the outer wall of two sides up and down of the rubber o-ring (4) respectively with the inner wall of groove and locking screw
The top exterior walls fitting of female (5).
3. a kind of film changeable vent valve according to claim 1, which is characterized in that the bottom outer wall of the valve deck (1) with
The top exterior walls of fixed pedestal (3) are bonded.
4. a kind of film changeable vent valve according to claim 1, which is characterized in that the fixed pedestal (3) is located at ventilative
Between the cascaded surface and valve deck (1) of valve body (2).
5. a kind of film changeable vent valve according to claim 3, which is characterized in that the specification and first of the valve deck (1)
The specification of screw thread is adapted.
6. a kind of film changeable vent valve according to claim 4, which is characterized in that the fixed pedestal (3) is rubber material
Material is made, and the making material of fixed pedestal (3) and rubber o-ring (4) is polytetrafluoroethylene (PTFE).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148089.2U CN209726142U (en) | 2018-12-21 | 2018-12-21 | A kind of film changeable vent valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822148089.2U CN209726142U (en) | 2018-12-21 | 2018-12-21 | A kind of film changeable vent valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209726142U true CN209726142U (en) | 2019-12-03 |
Family
ID=68677371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822148089.2U Active CN209726142U (en) | 2018-12-21 | 2018-12-21 | A kind of film changeable vent valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209726142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112931591A (en) * | 2021-02-24 | 2021-06-11 | 集美大学 | Minced fillet cutting and mixing machine crushing mechanism and use method thereof |
-
2018
- 2018-12-21 CN CN201822148089.2U patent/CN209726142U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112931591A (en) * | 2021-02-24 | 2021-06-11 | 集美大学 | Minced fillet cutting and mixing machine crushing mechanism and use method thereof |
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