CN206401837U - A kind of fast aeration suction nozzle of O-ring seals - Google Patents
A kind of fast aeration suction nozzle of O-ring seals Download PDFInfo
- Publication number
- CN206401837U CN206401837U CN201720088680.6U CN201720088680U CN206401837U CN 206401837 U CN206401837 U CN 206401837U CN 201720088680 U CN201720088680 U CN 201720088680U CN 206401837 U CN206401837 U CN 206401837U
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- suction nozzle
- ring
- connector
- sealing ring
- 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
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- Jet Pumps And Other Pumps (AREA)
Abstract
The utility model discloses a kind of fast aeration suction nozzle of O-ring seals, including connector, sealing ring and shell, it is fixedly connected above the shell with baffle plate, it is flexibly connected above the baffle plate with rubber ring, it is fixedly connected above the rubber ring with spring, it is fixedly connected above the spring with hindering back valve, described hinder back is flexibly connected above valve with air admission hole, it is fixedly connected above the air admission hole with support frame, it is fixedly connected above support frame as described above with sealing ring, it is fixedly connected on the inside of the sealing ring with retainer plate, it is fixedly connected above the retainer plate with connector, it is fixedly connected on the inside of the connector with air inlet.The fast aeration suction nozzle of the O-ring seals is designed beautifully, and close structure is easy to use; the fast aeration suction nozzle of O-ring seals is effectively protected using sealing ring and retainer plate, prevents from inflating suction nozzle gas leakage, valve is hindered back while utilizing; prevent that gas returns leakage during inflation, has reached purpose safely and fast.
Description
Technical field
The utility model belongs to fast aeration suction nozzle technical field, and in particular to a kind of fast aeration of O-ring seals is inhaled
Mouth.
Background technology
Add block with China's urban construction, employing underground utilities mostly when laying city cable circuit at present buries
Mode, although the quantities of early stage is big, fund input is more, but the later stage is very beneficial for the maintenance and renewal of cable run, also
The appearance of overhead transmission line can be reduced and increase the attractive in appearance and clean and tidy of city.Cable needs to set cable shaft, electricity in provided underground
The space left on the cable well borehole wall between pipeline and cable must be blocked, and cause cable aging to prevent sewage from entering, and
Prevent muroid from destroying cable, reach the purpose of extension cable service life.Conveniently close measure plucked instrument is to use to fill at present
Gas type cable duct seal bag carries out closure sealing.
But existing packing material is only fixed on the surface of internal cavity around gas tube by itself cohesive force；In Puffer-type electricity
During production, transport of cable seal for pipe joints bag etc., packing material is easily subjected to displacement, and can be influenceed its plugging effect and be caused interior
Portion's gas leakage, reduces the plugging effect of Inflatable cable duct seal bag.
Utility model content
The purpose of this utility model is the fast aeration suction nozzle for providing a kind of O-ring seals, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the utility model provides following technical scheme：A kind of fast aeration of O-ring seals is inhaled
It is fixedly connected, is lived above the baffle plate with rubber ring with baffle plate above mouth, including connector, sealing ring and shell, the shell
It is fixedly connected, is fixedly connected above the spring with hindering back valve with spring above dynamic connection, the rubber ring, it is described to hinder back on valve
Side is flexibly connected with air admission hole, is fixedly connected above the air admission hole with support frame, is fixed above support frame as described above with sealing ring
It is fixedly connected, is fixedly connected above the retainer plate with connector, the connector with retainer plate on the inside of connection, the sealing ring
Inner side is fixedly connected with air inlet, is flexibly connected above the air inlet with enclosing cover, is fixed and is connected with projection on the inside of the sealing ring
Connect, be fixedly connected on the inside of the projection with retainer plate, is flexibly connected on the left of the retainer plate with protective cover, on the inside of the protective cover
It is flexibly connected, is fixedly connected on the right side of the air outlet valve with air inlet with air outlet valve.
It is preferred that, the connector is set to be gradually reduced from top to bottom, and connector is internally provided with coarse friction
Layer.
It is preferred that, the projection is provided in round, the rounded middle part for being evenly distributed on sealing ring of projection.
It is preferred that, it is described hinder back valve be set to it is hemispherical, and hinder back valve correspondence air inlet position be provided with protrusion post, hinder back valve
Inner side is provided with the protective layer of abrasion-resistant.
It is preferred that, the spring is set to be provided with rubber protective film on the inside of high-strength alloy spring, and spring.
Technique effect of the present utility model and advantage：The fast aeration suction nozzle of the O-ring seals, is set to by connector
It is gradually reduced from top to bottom, and connector is internally provided with coarse frictional layer, connector is set to be gradually reduced from top to bottom
Inflator pump can be made conveniently to be connected with inflation suction nozzle, connector is internally provided with coarse frictional layer and can prevent from connecting during inflation
Head drops, and has reached the purpose of safe ready；It is provided in round by projection, projection is rounded to be evenly distributed in sealing ring
Portion, projection can increase friction, prevent sealing ring from dropping, and reach stable purpose；By hinder back valve be set to it is hemispherical, and
Hinder back valve correspondence air inlet position and be provided with protrusion post, hinder back the protective layer that abrasion-resistant is provided with the inside of valve, hinder back valve correspondence air inlet
Protrusion post is provided with hole, effectively gas can be prevented to escape, accelerates aeration speed, has reached the purpose of fast aeration；The O
The fast aeration suction nozzle of shape sealing ring is designed beautifully, and close structure is easy to use, is effectively protected using sealing ring and retainer plate
The fast aeration suction nozzle of O-ring seals, prevents from inflating suction nozzle gas leakage, while using valve is hindered back, preventing that gas returns leakage during inflation, reaches
Purpose is safely and fast arrived.
Brief description of the drawings
Fig. 1 is positive structure schematic of the present utility model；
Fig. 2 is overlooking the structure diagram of the present utility model.
In figure；1 connector, 2 retainer plates, 3 sealing rings, 4 air inlets, 5 springs, 6 support frames, 7 baffle plates, 8 air admission holes, 9 are prevented
Protecting cover, 10 air outlet valves, 11 shells, 12 enclosing covers, 13 hinder back valve, 14 rubber rings, 15 projections.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
Referring to Fig. 1, positive structure schematics of the Fig. 1 for a kind of fast aeration suction nozzle of O-ring seals of the utility model.
The top of shell 11 is fixedly connected with baffle plate 7, and the shell 11 is used to protect inner body, and the baffle plate 7 is used to support bullet
Spring 5 and rubber ring 14, the top of baffle plate 7 are flexibly connected with rubber ring 14, and the rubber ring 14 is used for fixed and support spring
5, the top of rubber ring 14 is fixedly connected with spring 5, and the spring 5 is used to support and fix to hinder back valve 13, and the spring 5 is set
High-strength alloy spring is set to, and the inner side of spring 5 is provided with rubber protective film, company is fixed in the top of spring 5 with hindering back valve 13
Connect, the valve 13 that hinders back is used to prevent gas from escaping, the valve 13 that hinders back is set to hemispherical, and hinders back the corresponding air admission hole of valve 13
Protrusion post is provided with 8, the protective layer that the inner side of valve 13 is provided with abrasion-resistant is hindered back, the resistance is gone back to the top of valve 13 and lived with air admission hole 8
Dynamic connection, the air admission hole 8 is used for gas and entered inside suction nozzle, and the top of air admission hole 8 is fixedly connected with support frame 6, described
Support frame 6 is used to support suction nozzle, prevents suction nozzle to be subject to crushing, and the top of support frame as described above 6 is fixedly connected with sealing ring 3, the sealing
Circle 3 is used to prevent gas from leaking, and the inner side of sealing ring 3 is fixedly connected with retainer plate 2, and the retainer plate 2 is used to fix suction nozzle,
The top of retainer plate 2 is fixedly connected with connector 1, and the connector 1 is set to be gradually reduced from top to bottom, and connector 1
Coarse frictional layer is internally provided with, the inner side of connector 1 is fixedly connected with air inlet 4, and the air inlet 4 enters for gas
Enter, the top of air inlet 4 is flexibly connected with enclosing cover 12.
Referring to Fig. 2, overlooking the structure diagrams of the Fig. 2 for a kind of fast aeration suction nozzle of O-ring seals of the utility model.
The inner side of sealing ring 3 is fixedly connected with projection 15, and the projection 15, which is used to increase, to rub, and prevents sealing ring from dropping, described convex
Post 15 is provided in round, the rounded middle part for being evenly distributed on sealing ring of projection 15, and the inner side of projection 15 is fixed with retainer plate 2
Connection, the retainer plate 2 is used to fix and stablize suction nozzle, and the left side of retainer plate 2 is flexibly connected with protective cover 9, the protection
Lid 9 is escaped for gas from air outlet valve 10, and the inner side of protective cover 9 is flexibly connected with air outlet valve 10, and the air outlet valve 10 is used
In discharge gas, the right side of air outlet valve 10 is fixedly connected with air inlet 4.
Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, this is not limited to
Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art
For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic
Equivalent substitution is carried out, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements made etc.,
It should be included within protection domain of the present utility model.
Claims (5)
1. a kind of fast aeration suction nozzle of O-ring seals, including connector (1), sealing ring (3) and shell (11), its feature exist
In：It is fixedly connected, is flexibly connected above the baffle plate (7) with rubber ring (14) with baffle plate (7) above the shell (11), it is described
It is fixedly connected, is fixedly connected above the spring (5) with hindering back valve (13) with spring (5) above rubber ring (14), it is described to hinder back
It is flexibly connected, is fixedly connected above the air admission hole (8) with support frame (6), support frame as described above with air admission hole (8) above valve (13)
(6) top is fixedly connected with sealing ring (3), is fixedly connected on the inside of the sealing ring (3) with retainer plate (2), the retainer plate (2)
Top is fixedly connected with connector (1), is fixedly connected on the inside of the connector (1) with air inlet (4), on the air inlet (4)
Side is flexibly connected with enclosing cover (12), is fixedly connected on the inside of the sealing ring (3) with projection (15), on the inside of the projection (15) and solid
Fixed circle (2) is fixedly connected, and is flexibly connected on the left of the retainer plate (2) with protective cover (9), protective cover (9) inner side and outlet
Valve (10) is flexibly connected, and is fixedly connected on the right side of the air outlet valve (10) with air inlet (4).
2. a kind of fast aeration suction nozzle of O-ring seals according to claim 1, it is characterised in that：The connector (1)
It is set to be gradually reduced from top to bottom, and connector (1) is internally provided with coarse frictional layer.
3. a kind of fast aeration suction nozzle of O-ring seals according to claim 1, it is characterised in that：The projection (15)
It is provided in round, the rounded middle part for being evenly distributed on sealing ring of projection (15).
4. a kind of fast aeration suction nozzle of O-ring seals according to claim 1, it is characterised in that：It is described to hinder back valve
(13) be set to it is hemispherical, and hinder back valve (13) correspondence air admission hole (8) place be provided with protrusion post, hinder back valve (13) inner side be provided with
The protective layer of abrasion-resistant.
5. a kind of fast aeration suction nozzle of O-ring seals according to claim 1, it is characterised in that：The spring (5) sets
It is set on the inside of high-strength alloy spring, and spring (5) and is provided with rubber protective film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720088680.6U CN206401837U (en) | 2017-01-20 | 2017-01-20 | A kind of fast aeration suction nozzle of O-ring seals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720088680.6U CN206401837U (en) | 2017-01-20 | 2017-01-20 | A kind of fast aeration suction nozzle of O-ring seals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206401837U true CN206401837U (en) | 2017-08-11 |
Family
ID=59515288
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720088680.6U Expired - Fee Related CN206401837U (en) | 2017-01-20 | 2017-01-20 | A kind of fast aeration suction nozzle of O-ring seals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206401837U (en) |
-
2017
- 2017-01-20 CN CN201720088680.6U patent/CN206401837U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170811 Termination date: 20190120 |