CN201678032U - Swim ring with built-in inflating device - Google Patents

Swim ring with built-in inflating device Download PDF

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Publication number
CN201678032U
CN201678032U CN2010202017574U CN201020201757U CN201678032U CN 201678032 U CN201678032 U CN 201678032U CN 2010202017574 U CN2010202017574 U CN 2010202017574U CN 201020201757 U CN201020201757 U CN 201020201757U CN 201678032 U CN201678032 U CN 201678032U
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CN
China
Prior art keywords
annular
face
cylinder
end cap
projection pipe
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Expired - Fee Related
Application number
CN2010202017574U
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Chinese (zh)
Inventor
杜志刚
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN2010202017574U priority Critical patent/CN201678032U/en
Application granted granted Critical
Publication of CN201678032U publication Critical patent/CN201678032U/en
Priority to JP2011002936U priority patent/JP3169567U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a swim ring with a built-in inflating device, which comprises a round tube, a handle, a push rod, a piston, a sealing rubber ring, a swim ring, an annular press cover, an annular end cover, a soft sealing plug and a soft sealing sheet, wherein the annular press cover is provided with a convex pipe extending towards the end cover, internal screw threads are processed inside the convex pipe, the annular end cover is provided with a convex pipe extending towards the press cover, the convex pipe of the end cover passes through an air bag wall of the swim ring to be connected with the convex pipe of the press cover through screw threads, the center of the closed end surface at one end of the round tube is provided with a round hole, vent holes are also arranged around a center round hole of the end surface of the round tube, the soft sealing sheet is clamped into the round hole through a cylindrical bulge in the center of the soft sealing sheet to be connected with the outer side of the end surface of the round tube, the other end of the round tube is glued and connected with the end cover, one end of the push rod is glued and connected with the piston arranged in the round tube, the other end of the push rod sequentially passes through the convex pipes of the end cover and the press cover to be sheathed and connected at the front end of a convex rod of the handle for realizing the gluing connection, and the soft sealing plug is sheathed and connected with the root part of the convex rod of the handle.

Description

The water wing of built-in gas filled device
Technical field
The utility model relates to a kind of water wing, relates in particular to a kind of water wing of built-in gas filled device.
Background technology
At present, people are when using water wing, it is cumbersome to the water wing inflation that feel in the capital, blow very effort of inflation with mouth, if the valve of water wing is not grasped certain skill especially now, be difficult to blow into gas with mouth, that is just more difficult if children and women inflate to water wing with mouth, and use Floor Pump to carry in addition, very inconvenient.
The utility model content
Problem to be solved in the utility model provides a kind ofly blows inflation without mouth, also need not carry the water wing of the built-in gas filled device of Floor Pump separately.
For addressing the above problem, the utility model adopts following design plan: a kind of water wing of built-in gas filled device, it comprises cylinder, handle, push rod, piston, O-ring seal, water wing, it is characterized in that: it also comprises annular gland, annular end cap, soft sealing plug, soft seal strip, has the projection pipe that extends towards end cap on the end face of described annular gland, the inside of projection pipe is processed with negative thread, has the projection pipe that extends towards gland on the end face of described annular end cap, the outside face of the protruding pipe on the end cap be processed with gland on the corresponding outside thread of projection pipe negative thread, the airbag wall that the protruding pipe of end cap passes water wing is connected with the protruding gas thread of gland; The center of cylinder one end Closed End has a circular hole, also has air extractor vent around cylinder end face center hole, and soft seal strip is entrapped in the end face outside that is connected cylinder in the circular hole by the columnar projections at its center, and the other end and the end cap of cylinder are bonding; Push rod one end is with the bonding connection of cylinder inner carrier, and the other end passes the front end bonding connection that is socketed in handle projection bar behind the protruding pipe of end cap, gland successively, and soft sealing plug is socketed in the root of handle projection bar.
As further improvement of the utility model be, prolong the projection pipe and the gland almost coaxial heart of Shen on the end face of described annular gland towards end cap, the projection pipe and the end cap almost coaxial heart that extend towards gland on the end face of annular end cap.
Further improve again as of the present utility model, the closed end face of cylinder is the shallow sphere of indent or the indent butt conical surface, the end face indent can make soft seal strip be fixed on behind the cylinder front end outside because the elasticity of self is close to the outside face that is attached to end face, can guarantee the better sealing at itself and end face like this.
Further improve as the utility model again, have two air extractor vents at least around cylinder end face center hole, plural air extractor vent is more unobstructed in the time of can guaranteeing the inflator exhaust.
Further improve again as the utility model, the slightly larger in diameter of the columnar projections at soft seal strip center is in the diameter of cylinder end face center hole, the columnar projections of soft seal strip is connected in the circular hole at cylinder end face center by interference fit, makes soft seal strip be attached to the outside of cylinder end face and covers air extractor vent.
Further improve again as the utility model, the general shape of soft sealing plug is that inverted frustum is tubular, its bottom external diameter is slightly less than the internal diameter of the protruding pipe on the end cap, the top external diameter is slightly larger than the internal diameter of the protruding pipe on the end cap, this shape can be so that the projection pipe that the sealing plug insertion end covers, the sealing after can guaranteeing again to insert simultaneously.
Further improve as the utility model, the diameter of push rod has the air-breathing gap of inflator less than the internal diameter of end cap projection pipe between push rod and the protruding pipe.
After adopting said structure, pushing away when inflation soft seal strip before piston is subjected in the cylinder gaseous tension and opens, soft seal strip falls the air extractor vent of closed cylinder front end face after rise during the piston post-tensioning, because the bottom of inflator cylinder does not have narrow valve, so gas can flow through the front end air extractor vent during inflation under less air pressure, it is very laborsaving that inflation can be felt, and cylinder is connected by airtight connecting device, and air bag inside is also very convenient carries.
Description of drawings
Below in conjunction with drawings and the specific embodiments the utility model is further described:
Fig. 1 is the structural representation of the water wing of the built-in gas filled device of the utility model.
Fig. 2 is the semi-sictional view enlarged drawing that the water wing of the built-in gas filled device of the utility model is fixed on the gas filled device on the airbag wall.
The specific embodiment
As Fig. 1, shown in Figure 2, a kind of water wing of built-in gas filled device, it comprises cylinder 1, handle 2, push rod 3, piston 4, O-ring seal 5, water wing 6, it also comprises annular gland 7, annular end cap 8, soft sealing plug 9, soft seal strip 10, has the projection pipe 12 that extends towards end cap 8 on the end face of annular gland 7, itself and the gland 7 almost coaxial hearts, the inside of projection pipe 12 is processed with negative thread, has the projection pipe 13 that extends towards gland 7 on the end face of annular end cap 8, itself and the end cap 8 almost coaxial hearts, the outside face of the projection pipe 13 on the end cap 8 be processed with gland 7 on the corresponding outside thread of projection pipe 12 negative threads; The inside of cylinder 1 is inserted with piston 4, be with O-ring seal 5 on the piston 4, the center of 1 one Closed Ends of cylinder has a circular hole, also has at least two air extractor vents 14 around its end face center, its end face is the shallow sphere of indent or the butt conical surface, and the other end of cylinder 1 and end cap 8 are bonding; Described soft seal strip 10 centers are columnar projections 15, the slightly larger in diameter of columnar projections 15 is in the diameter of cylinder 1 end face center hole, the columnar projections 15 of soft seal strip 9 is connected in the circular hole at cylinder 1 end face center by interference fit, make soft seal strip 9 be attached to the outside of cylinder 1 end face and cover air extractor vent 14, cylinder 1 end face indent can make soft seal strip 9 be fixed on behind the cylinder 1 end face outside because the elasticity of self is close to the outside face that is attached to end face, can guarantee like this to seal better at itself and end face; The projection pipe 13 of end cap 8 passes airbag wall 11 and is threaded with the projection pipe 12 of gland 7, so just can be with the cylinder 1 airtight water wing 6 air bag inside that are connected; Push rod 3 one ends are with 4 bonding connections of cylinder 1 inner carrier, the other end passes the front end bonding connection that is socketed in handle 2 protruding bars 16 behind the projection pipe 13,12 of end cap 8, gland 7 successively, the diameter of push rod 3 has the air-breathing gap of inflator less than the internal diameter of projection pipe 12,13 between push rod 3 and the projection pipe 12; The general shape of soft sealing plug 9 is that inverted frustum is tubular, its bottom external diameter is slightly less than the internal diameter of the projection pipe 13 on the end cap 8, the top external diameter is slightly larger than the internal diameter of the projection pipe 13 on the end cap 8, this shape can be so that soft sealing plug 9 inserts the projection pipe 13 on the end caps 8, the sealing after can guaranteeing again to insert simultaneously.This soft sealing plug 9 is socketed in the root of handle 2 protruding bars 16, and the inner chamber that 2 times soft on time sealing plugs 9 of handle insert the projection pipe 13 on the end cap 8 is finished sealing, guarantees the inside and the extraneous airtight isolation of cylinder 1; Be connected with common valve on the water wing 6, can be used for emitting the gas in the air bag when opening.
Above-mentioned connection mode is not limited in connection, push rod and handle between connection, handle and the soft sealing plug between connection, gland and the cylinder of the utility model soft seal strip in bottom and cylinder bottom end face and the connection between the piston, and they can also be:
Circular hole is processed at soft seal strip center, is fixed on the end face of cylinder bottom by screw or rivet then; Can also be between gland and the end cap by being coated with glue glued adhesion connection, plastically welding, clamping, high frequency heat seal connection; Can also be between push rod and handle and the piston by screw thread is processed at the push rod two ends, then by being threaded, can also adopt the grafting of similar toy car metal axletree and wheel, both be pressed with anti-skidding line, and inserted then in piston that internal diameter is slightly less than the push rod external diameter and the cooresponding circular hole of handle and be connected at the push rod two ends; Can also be between handle and the soft sealing plug by gluing connection, or sealing plug is enclosed within behind the handle projection bar by the nut fixing seal plug on the push rod.
Above-mentioned different connection mode can also conversion be combined into numerous embodiments; in a word; as long as possess by gland, and come the leak free structure all within the utility model protection domain by the soft sealing plug of bonded assembly on the handle with the airtight air bag inside that is fixedly connected on of cylinder.

Claims (7)

1. the water wing of a built-in gas filled device, it comprises cylinder (1), handle (2), push rod (3), piston (4), O-ring seal (5), water wing (6), it is characterized in that: it also comprises annular gland (7), annular end cap (8), soft sealing plug (9), soft seal strip (10), has the projection pipe (12) that extends towards annular end cap (8) on the end face of described annular gland (7), the inside of projection pipe (12) is processed with negative thread, has the projection pipe (13) that extends towards annular gland (7) on the end face of described annular end cap (8), the outside face of the projection pipe (13) on the annular end cap (8) is processed with annular gland (7) and goes up the corresponding outside thread of projection pipe (12) negative thread, and the airbag wall (11) that the projection pipe (13) of annular end cap (8) passes water wing (6) is threaded with the projection pipe (12) of annular gland (7); The center of cylinder (1) one end Closed End has a circular hole, also have air extractor vent (12) around cylinder end face center hole, soft seal strip (10) is entrapped in the end face outside that is connected cylinder (1) in the circular hole by the columnar projections (15) at its center, and the other end of cylinder (1) and annular end cap (8) are bonding; The push rod same cylinders of (3) one ends (1) inner carriers (4) bonding connection, the other end passes the front end bonding connection that is socketed in the protruding bar of handle (2) (16) behind the projection pipe (13), (12) of annular end cap (8), annular gland (7) successively, and soft sealing plug (9) is socketed in the root of the protruding bar of handle (2) (16).
2. the water wing of a kind of built-in gas filled device according to claim 1, it is characterized in that: the projection pipe (12) that extends towards annular end cap (8) on the end face of described annular gland (7) and annular gland (7) the almost coaxial heart, the projection pipe (13) that extends towards annular gland (7) on the end face of annular end cap (8) and annular end cap (8) the almost coaxial heart.
3. the water wing of a kind of built-in gas filled device according to claim 1, it is characterized in that: the closed end face of cylinder (1) is the shallow sphere of indent or the indent butt conical surface.
4. the water wing of a kind of built-in gas filled device according to claim 2 is characterized in that: have two air extractor vents (14) at least on the end face around the closed end face center hole of cylinder.
5. the water wing of a kind of built-in gas filled device according to claim 1, it is characterized in that: the slightly larger in diameter of the columnar projections (15) at soft seal strip (10) center is in the diameter of cylinder (1) end face center hole, the columnar projections (15) of soft seal strip (10) is connected in the circular hole at cylinder (1) end face center by interference fit, makes soft seal strip (10) be attached to the outside of cylinder (1) end face and covers air extractor vent (12).
6. the water wing of a kind of built-in gas filled device according to claim 1, it is characterized in that: the general shape of soft sealing plug (9) is that inverted frustum is tubular, its bottom external diameter is slightly less than the internal diameter of the projection pipe (13) on the annular end cap (8), and the top external diameter is slightly larger than the internal diameter of the projection pipe (13) on the annular end cap (8).
7. the water wing of a kind of built-in gas filled device according to claim 1 is characterized in that: the diameter of push rod (3) is less than the internal diameter of annular end cap (8) projection pipe (13).
CN2010202017574U 2010-05-25 2010-05-25 Swim ring with built-in inflating device Expired - Fee Related CN201678032U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2010202017574U CN201678032U (en) 2010-05-25 2010-05-25 Swim ring with built-in inflating device
JP2011002936U JP3169567U (en) 2010-05-25 2011-05-25 Air filling device that can be placed inside air sac, air sac incorporating this air filling device, and air bag

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2010202017574U CN201678032U (en) 2010-05-25 2010-05-25 Swim ring with built-in inflating device

Publications (1)

Publication Number Publication Date
CN201678032U true CN201678032U (en) 2010-12-22

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN2010202017574U Expired - Fee Related CN201678032U (en) 2010-05-25 2010-05-25 Swim ring with built-in inflating device

Country Status (1)

Country Link
CN (1) CN201678032U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104220330A (en) * 2012-02-03 2014-12-17 戴卡特隆有限公司 Device for aiding inflation of an inflatable item
CN106628061A (en) * 2017-03-03 2017-05-10 武汉科技大学 Underwater rescue device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104220330A (en) * 2012-02-03 2014-12-17 戴卡特隆有限公司 Device for aiding inflation of an inflatable item
CN106628061A (en) * 2017-03-03 2017-05-10 武汉科技大学 Underwater rescue device
CN106628061B (en) * 2017-03-03 2018-03-27 武汉科技大学 A kind of underwater deliverance apparatus

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C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20101222

Termination date: 20120525