CN215487886U - Air tap and air blowing structure for inflatable life jacket - Google Patents
Air tap and air blowing structure for inflatable life jacket Download PDFInfo
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- CN215487886U CN215487886U CN202121948323.5U CN202121948323U CN215487886U CN 215487886 U CN215487886 U CN 215487886U CN 202121948323 U CN202121948323 U CN 202121948323U CN 215487886 U CN215487886 U CN 215487886U
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Abstract
The utility model relates to an air tap and blowing structure for inflatable life jacket, comprising: the pipe body is internally provided with a gas channel and is provided with a first pipe orifice and a second pipe orifice which are oppositely arranged; the sealing plate is formed at the second pipe orifice of the pipe body and is provided with a through hole communicated with the gas channel; the plugging piece is arranged in the pipe body, one end of the plugging piece penetrates through the through hole and forms a sealing gasket for plugging the through hole, and the other end of the plugging piece is provided with a fixing part corresponding to the sealing plate; locate the flexible regulating part between shrouding and the fixed part, make sealed the pad hug closely in the shrouding and seal the through-hole in order to realize sealing the second mouth of pipe through flexible regulation. The application is used for providing the function that can self-sealing the inflation inlet for inflatable life jacket to solve the problem that the inflation inlet can lead to quick gas leakage if closed in time after the existing life jacket stops blowing.
Description
Technical Field
The utility model relates to the technical field of work clothes, in particular to an air nozzle and an air blowing structure for an inflatable life jacket.
Background
An inflatable life jacket is a water escape tool which is suitable for the fields of passenger ships, yachts, military use, water police, water smuggling boats, water construction operation, offshore drilling platforms, flood fighting and relief, salvage and flood prevention, navigation, hydrology, water conservancy and the like. Inflatable life jackets are generally provided with an automatic inflation device to realize automatic inflation of the life jacket, and meanwhile, in order to prevent failure of the automatic inflation device, the inflatable life jacket is also provided with an air nozzle so as to manually inflate and deflate the life jacket.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides an air nozzle and an air blowing structure for an inflatable life jacket, so as to solve the problems that the air nozzle is closed in time after the manual air blowing of the conventional inflatable life jacket is stopped, and air can flow out of the air nozzle to cause the failure of air inflation and the need of re-inflation.
In order to achieve the above object, the present invention provides an air faucet for an inflatable life jacket, comprising:
the pipe body is internally provided with a gas channel and is provided with a first pipe orifice and a second pipe orifice which are oppositely arranged;
the sealing plate is formed at the second pipe orifice of the pipe body, and a through hole communicated with the gas channel is formed in the sealing plate;
the sealing and plugging piece is arranged in the pipe body, one end of the sealing and plugging piece penetrates through the through hole and forms a sealing gasket for sealing and plugging the through hole, and the other end of the sealing and plugging piece is provided with a fixing part corresponding to the sealing plate; and
locate the shrouding with the flexible regulating part between the fixed part makes through flexible regulation sealed pad hug closely in the shrouding seals the through-hole is in order to realize sealing the second mouth of pipe.
The air nozzle is used for providing a manual air blowing function for the inflatable life jacket, when the inflatable life jacket is used, only the air nozzle sealing cover needs to be opened, then manual air blowing is carried out through the first pipe orifice, air blown into the air channel pushes the fixing part to compress the telescopic adjusting part, and then the sealing gasket moves towards the direction far away from the through hole, so that the through hole is opened, and the life jacket is inflated. When the air blowing is stopped, the telescopic adjusting piece resets to drive the sealing gasket to seal the through hole, so that the air filled in the life jacket is prevented from leaking, the through hole is closed in time, and the phenomenon of failure in air blowing can be avoided.
The air tap for the inflatable life jacket is further improved in that a transversely arranged limiting part is arranged on the inner wall of the tube body, and the end part of the limiting part is close to the telescopic adjusting part.
The air tap for the inflatable life jacket is further improved in that the limiting part is in a ring shape.
The air tap for the inflatable life jacket is further improved in that the fixing part is connected with the plugging piece in an inserting mode.
The air tap for the inflatable life jacket is further improved in that the fixing part is in a cross shape.
The utility model further improves the air nozzle for the inflatable life jacket,
the telescopic adjusting piece is a spring.
The utility model also provides a blowing structure for the inflatable life jacket, which comprises:
a vent pipe provided on the life jacket and used for inflating the life jacket, and having a vent hole; and
according to the air faucet for the inflatable life jacket, the second pipe orifice of the pipe body of the air faucet is inserted into the vent pipe from the vent hole, and the pipe body is matched with the vent pipe.
The air blowing structure for the inflatable life jacket is further improved by comprising a sealing cover which is detachably arranged on the vent pipe and covers the vent hole.
The air blowing structure for the inflatable life jacket is further improved by further comprising a connecting belt which is installed and connected between the sealing cover and the ventilating pipe.
The air blowing structure for the inflatable life jacket is further improved in that a jacking rod for jacking the plugging piece is arranged on the sealing cover.
Drawings
Fig. 1 is a sectional view of an air nozzle for an inflatable lifejacket according to the present invention.
Fig. 2 is a partial sectional view of a blowing structure of the inflatable lifejacket of the present invention.
Fig. 3 is an air intake state diagram of the air blowing structure of the inflatable lifejacket of the present invention.
Fig. 4 is a view showing a state of exhausting air in the air blowing structure of the inflatable lifejacket of the present invention.
Fig. 5 is a bottom view of a fixing portion of an air nozzle for an inflatable life jacket according to the present invention.
Fig. 6 is a top view of a closure member and a sealing plate in an air tap for an inflatable lifejacket of the present invention.
Fig. 7 is a front view of a blowing structure of the inflatable lifejacket of the present invention.
Fig. 8 is a side view of a blowing structure of the inflatable lifejacket of the present invention.
Fig. 9 is a partially enlarged view of the area a in fig. 8.
In the figure: the air faucet comprises an air faucet 10, a pipe body 11, a sealing plate 12, a through hole 121, a blocking piece 13, a fixing part 14, a connecting part 141, a slot 142, a telescopic adjusting piece 15, a sealing gasket 16, a limiting part 17, a life jacket 20, an air pipe 30, a sealing cover 40, a push rod 41, a connecting belt 42, a connecting ring 43 and a reinforcing strip 50.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an air nozzle and an air blowing structure for an inflatable life jacket, which are used for providing a function of automatically closing an air charging port for the inflatable life jacket so as to solve the problem that the air can be rapidly leaked if the air charging port is not closed in time after the air blowing of the existing life jacket is stopped. The air faucet provided by the utility model applies certain elasticity to the fixing part and the plugging part through the telescopic adjusting part to enable the sealing gasket to be tightly attached to the sealing plate, so that the through hole is sealed, the second pipe orifice of the pipe body is in a sealed shape, and when air is blown into the first pipe orifice, the blown air can provide a driving force to enable the fixing part to extrude the telescopic adjusting part so that the sealing gasket is far away from the through hole, so that the effects of automatically opening the through hole during air blowing and automatically closing the through hole during no air blowing are realized, and the air is prevented from leaking. The air tap and the air blowing structure for the inflatable life jacket of the present invention will be described with reference to the accompanying drawings.
As shown in fig. 1, an air faucet 10 for an inflatable life jacket of the present invention includes a tube 11, a sealing plate 12, a blocking member 13, and a telescopic adjusting member 15; a gas channel is formed inside the tube body 11, the tube body 11 is provided with a first tube opening and a second tube opening which are oppositely arranged, the first tube opening and the second tube opening are communicated with the gas channel, the first tube opening is used as a gas inlet of the gas channel, and the second tube opening is used as a gas outlet of the gas channel; a sealing plate 12 is formed at the second port of the tube body 11, and a through hole 121 communicated with the gas passage is formed on the sealing plate 12; a plugging piece 13 is arranged in the tube body 11, one end of the plugging piece 13 penetrates through the through hole 121 and forms a sealing gasket 16 for plugging the through hole 121, and the other end of the plugging piece 13 is provided with a fixing part 14 corresponding to the sealing plate 12; the telescopic adjusting member 15 is disposed between the closing plate 12 and the fixing portion 14, and the sealing gasket 16 is tightly attached to the closing plate 12 by telescopic adjustment to close the through hole 121, so as to close the second nozzle. Specifically, the telescopic adjusting member 15 applies an upward pushing force to the fixing portion 14, so that the fixing portion 14 and the blocking member 13 move upward, and further bring the sealing gasket 16 to cling to the sealing plate 12, thereby closing the through hole 121.
The air nozzle 10 of the utility model is arranged on an inflatable life jacket which is of an inflatable structure and is provided with an inflation inlet, and the life jacket can be inflated by utilizing the air nozzle 10.
In one embodiment of the present invention, as shown in fig. 1, the inner wall of the pipe body 11 is provided with a laterally disposed stopper portion 17, and an end of the stopper portion 17 is disposed near the telescopic adjuster 15. The fixing part 14 can be limited by the limiting part 17, and the distance of downward movement of the fixing part 14 is limited by the limiting part 17, so that the compression degree of the telescopic adjusting part 13 by the fixing part 14 is limited. Further, the limiting part 17 can also play a certain positioning and guiding role on the telescopic adjusting piece 13, and the telescopic adjusting piece 13 is prevented from shaking during telescopic adjustment.
Preferably, the stopper 17 has a ring shape.
In an embodiment of the present invention, as shown in fig. 1, the fixing portion 14 is connected with the blocking member 13 in a plugging manner, and preferably, as shown in fig. 4, the fixing portion 14 is provided with a connecting portion 141, the connecting portion 141 is provided with a slot 142, and an end portion of the blocking member 13 is partially inserted into the slot 142, so that the plugging connection is realized.
In another preferred embodiment, the fixing portion 14 is screwed with the blocking member 13.
Preferably, as shown in fig. 5, the fixing portion 14 is cross-shaped, so that a ventilation area is formed between the fixing portion 14 and the tube 11 to facilitate the gas circulation. Meanwhile, the structural strength can be ensured, the telescopic adjusting piece 15 is propped against the fixing part 14, the telescopic adjusting piece 15 can be in a semi-compression state in a normal state through the fixing part 14 and the sealing gasket 16, and the telescopic adjusting piece 15 can be further compressed when the fixing part 14 is blown or pushed. Preferably, the fixing portion 14 may also be in a shape of a straight line, or in other shapes such as a plate with a through hole.
Referring to fig. 3, preferably, a gap for gas to flow is formed between the blocking piece 13 and the through hole 121.
Referring to fig. 2, further, the telescopic adjusting member 15 is disposed on the sealing plate 12 corresponding to the through hole 121, and the blocking member 13 penetrates through the telescopic adjusting member 15, so that the telescopic adjusting member 15 is limited by the blocking member 13. Preferably, the telescopic adjustment member 15 is a spring.
Referring to fig. 6, the gasket 16 is in a circular shape, and the closing member 13 and the gasket 16 are vertically arranged. Preferably, the sealing gasket 16 is made of rubber, so that the sealing gasket 16 is tightly attached to the sealing plate 12, and good air tightness is ensured to isolate air circulation.
Referring to fig. 1, the tube body is preferably made of a hard material, and protects the fixing portion 14, the blocking member 13, the closing plate 12, the positioning member and the telescopic adjusting member 15 inside the tube body.
When the air release is required, as shown in fig. 1, the fixing portion 14 can be pushed downwards to allow the sealing gasket 16 to leave the through hole 121, and the air in the life jacket can be released after the through hole 121 is opened.
Referring to fig. 2 to 4 and 8, the present invention further provides a blowing structure for an inflatable life jacket, the blowing structure includes a vent pipe 30 and an air nozzle 10, the vent pipe 30 is disposed on the life jacket for inflating the life jacket, the vent pipe 30 has a vent, a second nozzle of a pipe body 11 of the air nozzle 10 is inserted into the vent pipe 30 from the vent, and the pipe body 11 is matched with the vent pipe 30. Preferably, the tube 11 is completely inserted into the vent tube 30, and the first opening of the tube 11 is flush with the vent opening.
Referring to fig. 2, 8 and 9, further, the air blowing structure further includes a cover 40 detachably mounted on the air tube 30 to open and close the vent of the air tube 30.
Further, an ejector rod 41 for ejecting the block piece 13 is provided on the cap 40. The push rod 41 is stretched into the pipe fitting end to push the fixing part 14 to move towards the direction close to the through hole 121, so that the sealing gasket 16 is driven to move towards the direction far away from the through hole 121, the through hole 121 is opened to enable gas in the life jacket to be discharged, and convenient exhaust is achieved. The cover 40 protects the internal structure of the pipe fitting and prevents water from entering the pipe fitting.
Referring to fig. 2 and 9, further, the air blowing structure further includes a connection strap 42 installed between the cover 40 and the air tube 30.
Referring to fig. 2 and 9, further, the blowing structure further includes a connecting ring 43 disposed at an end of the connecting band 42 away from the cover 40; the connecting band 42 is mounted on the vent pipe 30 by being sleeved on the connecting ring 43.
Preferably, the outer wall of the vent pipe 30 is formed with a boss protruding outward corresponding to both sides of the connection ring 43; the movement of the connection ring 43 is restricted by the bosses at both sides of the connection ring 43.
Referring to fig. 9, further, a reinforcing strip 50 is arranged at the end of the vent pipe 30, the vent pipe 30 is fixed to the inflation inlet of the life jacket 20 by the reinforcing strip 50, the reinforcing strip 50 increases the contact area of the joint of the vent pipe 30 and the life jacket 20, and enhances the firmness of the joint of the vent pipe 30 and the life jacket 20, so that the vent pipe 30 is not easy to fall off. Preferably, the vent tube 30 is provided on the life jacket 20 at a position corresponding to the chest, and preferably, the reinforcement strip 50 is adhesively secured to the life jacket 20 using a heat and pressure process.
Referring to fig. 9, further, the vent tube 30 is made of a flexible material, can be bent freely for convenient use, and preferably, the vent tube 30 has an L-shape.
By adopting the technical scheme, the utility model has the following beneficial effects:
as shown in fig. 2 to 4, when inflation is required, the sealing cover 40 is opened, air is blown into the pipe fitting, the blown air pushes the fixing portion 14 to move towards the direction close to the through hole 121, and then the sealing gasket 16 is driven to move towards the direction away from the through hole 121, so that the through hole 121 is opened, the blown air can enter the vent pipe 30 through the through hole 121 to inflate the life jacket body 20, after the air blowing is stopped, the sealing gasket 16 seals the through hole 121 under the action of spring force, so that the vent pipe 30 can be automatically closed, and the sealing cover 40 is covered on the pipe fitting; when the air needs to be discharged, the push rod 41 is inserted into the pipe end to push the fixing part 14 to move towards the direction close to the through hole 121, and then the sealing gasket 16 is driven to move towards the direction far away from the through hole 121, so that the through hole 121 is opened to discharge the air in the life jacket, and the sealing cover 40 is covered on the vent pipe 30 after the air is discharged.
It should be noted that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions of the present invention, so that the present invention has no technical essence, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the efficacy and the achievable purpose of the present invention. In addition, the terms "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for clarity of description, and are not intended to limit the scope of the present invention, and the relative relationship between the terms and the terms is not to be construed as a scope of the present invention.
Claims (10)
1. An air cock for an inflatable life jacket, comprising:
the pipe body is internally provided with a gas channel and is provided with a first pipe orifice and a second pipe orifice which are oppositely arranged;
the sealing plate is formed at the second pipe orifice of the pipe body, and a through hole communicated with the gas channel is formed in the sealing plate;
the sealing and plugging piece is arranged in the pipe body, one end of the sealing and plugging piece penetrates through the through hole and forms a sealing gasket for sealing and plugging the through hole, and the other end of the sealing and plugging piece is provided with a fixing part corresponding to the sealing plate; and
locate the shrouding with the flexible regulating part between the fixed part makes through flexible regulation sealed pad hug closely in the shrouding seals the through-hole is in order to realize sealing the second mouth of pipe.
2. The air faucet of claim 1, wherein the inner wall of the tube body is provided with a laterally disposed limiting portion, and an end of the limiting portion is disposed adjacent to the telescopic adjustment member.
3. The air faucet for an inflatable lifejacket according to claim 2, wherein said stopper is ring-shaped.
4. The air faucet for an inflatable lifejacket according to claim 1, wherein said securing portion is plugged into said plug.
5. The air faucet for an inflatable lifejacket according to claim 1, wherein said securing portion is cross-shaped.
6. The air faucet for an inflatable lifejacket according to claim 1, wherein,
the telescopic adjusting piece is a spring.
7. An inflatable life jacket air-blowing structure, comprising:
a vent pipe provided on the life jacket for inflating the life jacket, the vent pipe having a vent hole; and
an air faucet for an inflatable lifejacket according to any of claims 1 to 6, wherein said second nozzle of said air faucet tube is inserted into said air vent tube from said air vent, and said tube is fitted to said air vent tube.
8. The inflatable life jacket air-blowing structure of claim 7, further comprising a cover detachably mounted on the air pipe and covering the air port.
9. The inflatable lifejacket blowing structure of claim 8 further comprising a connector strap mounted between said cover and said snorkel.
10. The inflatable lifejacket of claim 8 wherein said closure has a push rod for pushing said closure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121948323.5U CN215487886U (en) | 2021-08-18 | 2021-08-18 | Air tap and air blowing structure for inflatable life jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121948323.5U CN215487886U (en) | 2021-08-18 | 2021-08-18 | Air tap and air blowing structure for inflatable life jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215487886U true CN215487886U (en) | 2022-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121948323.5U Active CN215487886U (en) | 2021-08-18 | 2021-08-18 | Air tap and air blowing structure for inflatable life jacket |
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| CN (1) | CN215487886U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735167A (en) * | 2022-05-19 | 2022-07-12 | 江苏华燕船舶装备有限公司 | Self-expansion life jacket |
-
2021
- 2021-08-18 CN CN202121948323.5U patent/CN215487886U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114735167A (en) * | 2022-05-19 | 2022-07-12 | 江苏华燕船舶装备有限公司 | Self-expansion life jacket |
| CN114735167B (en) * | 2022-05-19 | 2022-12-20 | 江苏华燕船舶装备有限公司 | Self-expansion life jacket |
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