CN209909168U - Air leakage prevention inflating nozzle for inflating sealing ring - Google Patents
Air leakage prevention inflating nozzle for inflating sealing ring Download PDFInfo
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- CN209909168U CN209909168U CN201920806312.XU CN201920806312U CN209909168U CN 209909168 U CN209909168 U CN 209909168U CN 201920806312 U CN201920806312 U CN 201920806312U CN 209909168 U CN209909168 U CN 209909168U
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Abstract
The utility model relates to a leak protection gas charging connector for inflatable seal circle, including gas-filled pipeline and fixed bolster, gas-filled pipeline's cross-section is circular structure, the fixed bolster is overlapped and is established gas-filled pipeline's periphery, set up the leak protection subassembly in the gas-filled pipeline, the leak protection subassembly includes telescopic link, baffle, spring and bracing piece, the periphery of telescopic link sets up circular shape seal ring, the telescopic link sets up in the spring, the both ends of spring are connected with seal ring and bracing piece respectively. The utility model provides a leak protection gas charging connector for inflatable seal circle is through setting up seal assembly in inflation channel for the user is after dashing the gas for inflatable seal circle, directly pull out the pump can, seal assembly can pull out auto-eject messenger gas pipeline and close at the pump, thereby reaches the effect that prevents gas leakage.
Description
Technical Field
The utility model belongs to the technical field of inflation equipment, concretely relates to leak protection gas charging connector for inflatable seal circle.
Background
The inflatable sealing ring is a ring body or a linear bag body which has a special-shaped hollow cavity and can be expanded and sealed after being inflated and recover to the original shape after being deflated, the inflatable sealing ring is mainly made of rubber with good elasticity and toughness, the inflatable sealing ring realizes flexible sealing, such as a door and a door frame, due to the processing precision, the inflatable sealing ring is deformed after being used for a long time, a gap between the inflatable sealing ring and the door frame is caused, and therefore the gap can be sealed through the restarting air ring.
The existing inflating nozzle of the inflating sealing ring directly connects the silicone tube with the inflating sealing ring, and the silicone tube is sealed after being inflated, so that time and labor are wasted.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides an air leakage prevention charging connector for an air charging sealing ring, which comprises an air charging pipeline and a fixing cushion, wherein the cross section of the air charging pipeline is of a circular structure, the fixing cushion is sleeved on the periphery of the air charging pipeline, a leakage prevention assembly is arranged in the air charging pipeline, the leakage prevention assembly comprises a telescopic rod, a baffle, a spring and a support rod, a circular sealing gasket is arranged on the periphery of the telescopic rod, the telescopic rod is arranged in the spring, two ends of the spring are respectively connected with the sealing gasket and the support rod, the leakage prevention assembly can open a gap between the sealing gasket and the baffle by extrusion, so that air enters the air charging sealing ring, after the air charging is finished, the sealing gasket can be combined with the baffle again by the pressure intensity in the air charging sealing ring and the acting force of the spring, play the role of sealing and preventing air leakage.
Preferably, one end of each support rod is connected with the inner wall of the inflation pipeline, the other end of each support rod faces the circle center of the cross section of the inflation pipeline, the number of the support rods is four, the distance between every two support rods is equal, the four support rods are arranged on the periphery of the telescopic rod respectively, the telescopic rod can be limited, and the telescopic rod is prevented from deviating.
In any of the above schemes, preferably, a silicone pad is disposed at an end of the inflation duct.
In any of the above schemes, preferably, the periphery of the inflation pipeline is provided with a thread structure, through which a thread cap can be covered on the outer end of the inflation pipeline, and a further sealing effect is realized through a silica gel pad arranged at the end part of the inflation pipeline.
In any of the above aspects, preferably, the baffle is a stainless steel plate.
In any of the above schemes, preferably, a small magnet is arranged in the sealing washer, and the small magnet arranged in the sealing washer and the baffle of the stainless steel plate are used for magnetic attraction, so that the bonding force between the sealing washer and the baffle can be improved under the condition of insufficient air pressure in the inflatable sealing washer, and the sealing performance is ensured.
The utility model has the advantages that: the utility model provides a leak protection gas charging connector for inflatable seal circle is through setting up seal assembly in inflation channel for the user is after dashing the gas for inflatable seal circle, directly pull out the pump can, seal assembly can pull out auto-eject messenger gas pipeline and close at the pump, thereby reaches the effect that prevents gas leakage.
Drawings
Fig. 1 is a schematic view of a preferred embodiment of an anti-leakage air nozzle for an air sealing ring according to the present invention.
The figures are labeled as follows: 1-an inflation pipeline; 2-a baffle plate; 3-sealing a gasket; 4, a telescopic rod; 5-a spring; 6-supporting rods; 7-silica gel pad; 8-fixing the pad; 9-inflating sealing ring.
Detailed Description
In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.
As shown in fig. 1, the utility model provides an air leakage preventing charging connector for an inflation sealing ring, which comprises an inflation pipeline 1 and a fixing pad 8, wherein the cross section of the inflation pipeline 1 is of a circular structure and is connected with an inflation part in the inflation sealing ring 9, the fixing pad 8 is sleeved on the periphery of the inflation pipeline 1, the fixing pad 8 is connected with the outside of the inflation sealing ring 9 and is used for keeping the inflation pipeline 1 fixed and playing a role of sealing, wherein, a leakage preventing component is arranged in the inflation pipeline 1, the leakage preventing component can seal and prevent air leakage when the inflation sealing ring 9 is filled with air ports, the leakage preventing component comprises a telescopic rod 4, a baffle plate 2, a spring 5 and a support rod 6, a sealing washer 3 is arranged on the periphery of the telescopic rod 4, the sealing washer 3 is of a circular structure, the baffle plate 2 is arranged on the inner wall of the inflation pipeline 1, the baffle 2 and the sealing washer 3 are partially overlapped, the telescopic rod 4 is arranged in the spring 5, two ends of the spring 5 are respectively connected with the sealing washer 3 and the support rod 6, the telescopic rod 4 can move in the inflation pipeline 1 under the action of the spring 5 by means of external force, specifically, the leakage-proof assembly can open a gap between the sealing washer 3 and the baffle 2 by extruding the telescopic rod 4 so that gas enters the inflation sealing ring 9, and after inflation is finished, the sealing washer 3 and the baffle 2 can be combined again by the pressure in the inflation sealing ring 9 and the acting force of the spring 5 to play a role in sealing and preventing air leakage; one end of each support rod 6 is connected with the inner wall of the inflation pipeline 1, the other end of each support rod is arranged towards the center of the cross section of the inflation pipeline 1, the number of the support rods 6 is four, the distance between every two support rods is equal, the spring 5 is connected with one support rod 6, one end of each support rod 6 is arranged close to the corresponding expansion link 4, the four support rods 6 are arranged on the periphery of the corresponding expansion link 4 respectively, the expansion link 4 can be limited, and the expansion link 4 is prevented from being deviated to influence the overall sealing effect; the end part of the inflation pipeline 1 is provided with a silica gel pad 7, the periphery of the inflation pipeline is provided with a thread structure (not marked in the figure), the thread structure can cover the outer end of the inflation pipeline 1, and the silica gel pad 7 arranged at the end part of the inflation pipeline 1 realizes further sealing effect; baffle 2 is corrosion resistant plate, set up small magnet in seal ring 3, through setting up small magnet in seal ring 3 and corrosion resistant plate's baffle 2 carry out magnetic attraction, can provide the improvement under the not enough condition of atmospheric pressure in inflatable seal 9 cohesion between seal ring 3 and the baffle 2 has guaranteed the leakproofness.
When this embodiment uses, the intake pipe that will have the thimble with inflation tube 1 connects, makes the top aim at telescopic link 4 extrudees, baffle 2 with seal ring 3 separation, thereby makes inflation tube 1 becomes the route, and the rethread inflation pump inflates inflatable seal 9, aerifys the back that finishes, extracts the intake pipe that has the thimble, in inflatable seal 9 internal pressure with under spring 5's combined action, make seal ring 3 once more with the laminating of baffle 2 blocks inflatable tube 1 to reach the purpose that prevents gas leakage, the utility model discloses can set up on inflatable seal except that the arbitrary face of sealed inflation face.
It will be understood by those skilled in the art that the anti-leakage inflation nozzle for inflating the sealing ring of the present invention includes any combination of the above-mentioned inventive contents and embodiments of the present invention and the portions shown in the drawings, which is limited to space and is not described in any combination for the sake of brevity. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a leak protection gas charging connector for inflatable seal circle, includes gas piping and fixed bolster, gas piping's cross-section is circular structure, the fixed bolster is overlapped and is established gas piping's periphery, a serial communication port, set up the leak protection subassembly in the gas piping, the leak protection subassembly includes telescopic link, baffle, spring and bracing piece, the periphery of telescopic link sets up circular shape seal ring, the telescopic link sets up in the spring, the both ends of spring are connected with seal ring and bracing piece respectively.
2. An air leakage preventing inflation nozzle for an inflation sealing ring according to claim 1, wherein one end of each support rod is connected with the inner wall of the inflation pipeline, the other end of each support rod faces the center of the cross section of the inflation pipeline, the number of the support rods is four, and the distance between every two support rods is equal.
3. The air leakage prevention inflating nozzle for the inflating seal ring according to claim 1, wherein a silicone gasket is arranged at the end of the inflating pipeline.
4. An air leakage preventing charging connector for an air sealing ring according to claim 1, wherein the periphery of the charging pipe is provided with a thread structure.
5. An air leakage preventing charging connector for an air sealing ring according to claim 1, wherein said baffle is a stainless steel plate.
6. An air leakage preventing charging connector for an air charging sealing ring according to claim 5, characterized in that a small magnet is arranged in the sealing washer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806312.XU CN209909168U (en) | 2019-05-31 | 2019-05-31 | Air leakage prevention inflating nozzle for inflating sealing ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920806312.XU CN209909168U (en) | 2019-05-31 | 2019-05-31 | Air leakage prevention inflating nozzle for inflating sealing ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209909168U true CN209909168U (en) | 2020-01-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920806312.XU Active CN209909168U (en) | 2019-05-31 | 2019-05-31 | Air leakage prevention inflating nozzle for inflating sealing ring |
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| CN (1) | CN209909168U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396567A (en) * | 2020-03-04 | 2020-07-10 | 天霖(张家港)电子科技有限公司 | Inflatable waterproof sealing device |
-
2019
- 2019-05-31 CN CN201920806312.XU patent/CN209909168U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111396567A (en) * | 2020-03-04 | 2020-07-10 | 天霖(张家港)电子科技有限公司 | Inflatable waterproof sealing device |
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