CN202274218U - Gas-charging joint - Google Patents

Gas-charging joint Download PDF

Info

Publication number
CN202274218U
CN202274218U CN2011203706047U CN201120370604U CN202274218U CN 202274218 U CN202274218 U CN 202274218U CN 2011203706047 U CN2011203706047 U CN 2011203706047U CN 201120370604 U CN201120370604 U CN 201120370604U CN 202274218 U CN202274218 U CN 202274218U
Authority
CN
China
Prior art keywords
seal ring
spiro union
shoulder
spiro
connecting piece
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 - Lifetime
Application number
CN2011203706047U
Other languages
Chinese (zh)
Inventor
王罗平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beto Engineering and Marketing Co Ltd
Original Assignee
Beto Engineering and Marketing Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beto Engineering and Marketing Co Ltd filed Critical Beto Engineering and Marketing Co Ltd
Priority to CN2011203706047U priority Critical patent/CN202274218U/en
Application granted granted Critical
Publication of CN202274218U publication Critical patent/CN202274218U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Abstract

The utility model relates to a gas-charging joint, which comprises an insertion piece, a screwing piece and a linkage piece, wherein the insertion piece is provided with a slender-rod-like insertion part, inserted into one end of a gas-charging flexible pipe and provided with a head which is adjacent to the insertion part; the screwing piece is sleeved on the head of the insertion piece and can freely rotate; two ends of the linkage piece are respectively provided with an external thread; the external threads and the screwing piece can be screwed and fixed into a whole; and one end of the linkage piece is provided with a French valve insertion hole, and the other end of the linkage piece is provided with an American valve insertion hole. Therefore, a user can freely select an American valve or a French valve, the gas-charging joint can be linked with the valve in a screwing locking mode, loosening is avoided, and the gas-charging joint is simple in construction and convenient to use.

Description

Gas-charging connection
Technical field
The utility model is relevant with inflator, is meant that especially a kind of ability conversion is used for the gas-charging connection of American valve cock and French valve cock.
Background technique
Convention can select to be used for the gas-charging connection of American valve cock and French valve cock, and mostly big, the complex structure of volume is also inconvenient in the use; For example a kind of gas-charging connection of commonly using has two inflations and connects the hole, and is listed on the joint; And with the be connected state of wrench control joint with valve cock; This kind structure gets loose easily, and the space that the switching of wrench need be bigger, and is also inconvenient on some closing operation.
Summary of the invention
To the problems referred to above, the main purpose of the utility model is to provide a kind of gas-charging connection, and its structure is very simplified, and simple to operate, does not take up space.
For achieving the above object, a kind of gas-charging connection that the utility model provided is characterized in that including: a plug connector; Be longitudinal bodies, central authorities are provided with an axis hole along the major axis center line, and an end has the cutting graftage part of an elongate rod type; The other end has the bigger head of an external diameter; Between said head and said cutting graftage part, form a shoulder face, be provided with an annular groove, a sheathed O shape seal ring in the said annular groove at the outer circumferential face of said head; One spiro connecting piece, ringwise, an end extends to form a shoulder toward in; Central authorities at said shoulder form a perforation, and the aperture of said perforation is slightly larger than the external diameter of the cutting graftage part of said plug connector, form a pin joint area in the middle of the said spiro connecting piece; The aperture of said pin joint area is slightly larger than the external diameter of the head of said plug connector; The other end of said spiro connecting piece forms the district that is spirally connected, and the aperture in the said district that is spirally connected is greater than said pin joint area, at the said formation one shoulder face between district and the said pin joint area that is spirally connected; The said inner peripheral surface that is spirally connected the district is provided with an internal thread; Said spiro connecting piece passes the cutting graftage part of said plug connector with its perforation, and the head captured that makes said plug connector and forms airtight joint with said seal ring and said pin joint area internal face in the pin joint area of said spiro connecting piece; One is connected part, is long column shape, and central authorities establish an axis hole along the major axis center line; The two ends outer circumferential face is respectively established a spiro union portion, and said spiro union portion is respectively established an outside thread, can distinguish with being spirally connected of said spiro connecting piece respectively to screw togather; The interior edge face of axis hole one end of said linking part is provided with a groove, and said groove is arranged with an O shape seal ring, and the inboard contiguous said seal ring of said axis hole position is provided with the spiro union portion of an internal thread; Said spiro union portion and said seal ring can be connected the French valve cock, and the interior edge face of the axis hole the other end of said linking part is provided with the internal diameter spiro union portion big than axis hole, between said spiro union portion and axis hole, form a shoulder face; One thimble is located at said spiro union portion and is withstood said shoulder face, a seal ring; Be located at the said thimble outside, said spiro union portion, said seal ring and said thimble can be connected American valve cock.
In the technological scheme of above-mentioned the utility model, said linking part is respectively established an O shape seal ring in the inboard of two spiro union portions of its two ends outer circumferential face.
Said thimble has an annular bottom portion, and said bottom one side is convexly equipped with the pin portion of a protrusion, and central authorities of said pin portion have a perforation, and said seal ring is located on the said annular bottom portion, with said pin portion homonymy.
Also include an end external member, said end external member in the form of a ring, an end extends to form a shoulder toward in, in the middle of said shoulder, form a perforation, said end external member is used to be set in the free end of a flexible pipe, said perforation supplies the cutting graftage part of said plug connector to pass.
Adopt technique scheme, the structure of the utility model is simplified and is easy to use, lets the user can freely select American mouth or French mouth, and is connected valve cock with the sealed mode that is spirally connected, and avoids getting loose.
Description of drawings
Fig. 1 is the utility model embodiment's a combined front view;
Fig. 2 is the utility model embodiment's a three-dimensional exploded view;
Fig. 3 is the utility model embodiment's a assembled sectional view, shows American mouth inflated condition;
Fig. 4 is the utility model embodiment's a assembled sectional view, shows French mouth inflated condition.
Embodiment
For structure, characteristics and the effect that specifies the utility model, existing following preferred embodiment of act and conjunction with figs. explanation are as follows.
A kind of gas-charging connection as shown in the figure, that the utility model embodiment is provided includes:
One plug connector 10; Be longitudinal bodies, central authorities are provided with the cutting graftage part 12 that an axis hole 11, one ends have an elongate rod type along the major axis center line; The other end has the bigger head of an external diameter 13; Between head 13 and cutting graftage part 12, form a shoulder face 14, be provided with an annular groove 15, a sheathed O shape seal ring 16 in the annular groove 15 at the outer circumferential face of head 13.Plug connector 10 is to peg graft with the air supply hose 50 of its cutting graftage part 12 and an air feeder (not shown).For ease of pegging graft, cutting graftage part 12 is provided with several cone shape protuberances 17, and present embodiment is three.
One spiro connecting piece 20, ringwise, an end extends to form a shoulder 21 toward in; Central authorities at shoulder 21 form a perforation 22, and the aperture of perforation 22 is slightly larger than the external diameter of the cutting graftage part 12 of plug connector 10, form a pin joint area 23 in the middle of the spiro connecting piece 20; The aperture of pin joint area 23 is slightly larger than the external diameter of the head 13 of plug connector, and the other end formation one of spiro connecting piece 20 is spirally connected and distinguishes 24, and the aperture in the district 24 that is spirally connected is greater than pin joint area 23; At the formation one shoulder face 25 between district 24 and the pin joint area 23 that is spirally connected; District's 24 the inner peripheral surface that is spirally connected is provided with an internal thread 26, and spiro connecting piece 20 passes the cutting graftage part 12 of plug connector with its perforation 22, and the head 13 of plug connector is contained in the pin joint area 23 of spiro connecting piece 20; And with seal ring 16 and pin joint area 23 internal faces formation airtight joint; The shoulder 21 of spiro connecting piece 20 can be stopped by the shoulder face 14 of plug connector 10, makes spiro connecting piece 20 can not deviate from plug connector 10, and can on plug connector 10, freely rotate.
One is connected part 30, is long column shape, and central authorities establish an axis hole 31 along the major axis center line; The two ends outer circumferential face is respectively established a spiro union portion 32,33, two spiro union portions 32,33 and respectively is provided with an outside thread, can be respectively screws togather with the internal thread 26 in the district 24 that is spirally connected of spiro connecting piece 20; Respectively be provided with an O shape seal ring 34 in the inboard of two spiro union portions 32,33; Seal ring 34 provides airtight effect when linking part 30 screws togather with spiro connecting piece 20, and the interior edge face that is connected axis hole 31 1 ends of part 30 is provided with a groove 35, in groove 35, is arranged with an O shape seal ring 36; The position of axis hole 31 inboard contiguous seal rings 36 is provided with the spiro union portion 37 of an internal thread, and spiro union portion 37 and seal ring 36 can be connected the French valve cock; The interior edge face that is connected axis hole 31 the other ends of part 30 is provided with the internal diameter spiro union portion 38 bigger than axis hole 31, formation one shoulder face 39 between spiro union portion 38 and axis hole 31.One thimble 41 is located at spiro union portion 38 and is withstood shoulder face 39.One seal ring 42 is located at thimble 41 outsides, and spiro union portion 38, seal ring 42 and thimble 41 can be connected American valve cock.Thimble 41 has an annular bottom portion 43, and bottom 43 1 sides are convexly equipped with the pin portion 44 of a protrusion, and 44 central authorities of pin portion have a perforation 45, and seal ring 42 is located on the annular bottom portion 43, and with pin portion 44 homonymies, thimble 41 is used to back down the valve of American valve cock.
In the operation; The conjugate foramen of the American mouth of an end or the French mouth that the user selects to be connected part 30 as required during as inflation; Then the other end being spirally connected is locked together on the spiro connecting piece 20, makes to be connected part 30 and spiro connecting piece 20 affixed being integral, and promptly forms a gas-charging connection; Because of spiro connecting piece 20 can freely rotate with plug connector 10, so gas-charging connection can relatively rotate with inflated hose 50.So just can gas-charging connection that assemble and valve cock to be inflated is sealed with the mode of being spirally connected, very simple and convenient in the operation, and also simplifying very of structure, advantages of small volume does not take up space.
In addition, for making things convenient for swivel joint, avoid the end of joint and flexible pipe 50 excessively to rub; Can also establish an end external member 60 in addition again; Hold external member 60 in the form of a ring, an end extends to form a shoulder 61 toward in, in the middle of shoulder 61, forms a perforation 62; End external member 60 is used to be set in the free end of flexible pipe 50, bores a hole 62 to supply the cutting graftage part 12 of plug connector 10 to pass.

Claims (4)

1. gas-charging connection is characterized in that including:
One plug connector; Be longitudinal bodies, central authorities are provided with an axis hole along the major axis center line, and an end has the cutting graftage part of an elongate rod type; The other end has the bigger head of an external diameter; Between said head and said cutting graftage part, form a shoulder face, be provided with an annular groove, a sheathed O shape seal ring in the said annular groove at the outer circumferential face of said head;
One spiro connecting piece, ringwise, an end extends to form a shoulder toward in; Central authorities at said shoulder form a perforation, and the aperture of said perforation is slightly larger than the external diameter of the cutting graftage part of said plug connector, form a pin joint area in the middle of the said spiro connecting piece; The aperture of said pin joint area is slightly larger than the external diameter of the head of said plug connector; The other end of said spiro connecting piece forms the district that is spirally connected, and the aperture in the said district that is spirally connected is greater than said pin joint area, at the said formation one shoulder face between district and the said pin joint area that is spirally connected; The said inner peripheral surface that is spirally connected the district is provided with an internal thread; Said spiro connecting piece passes the cutting graftage part of said plug connector with its perforation, and the head captured that makes said plug connector and forms airtight joint with said seal ring and said pin joint area internal face in the pin joint area of said spiro connecting piece;
One is connected part, is long column shape, and central authorities establish an axis hole along the major axis center line; The two ends outer circumferential face is respectively established a spiro union portion, and said spiro union portion is respectively established an outside thread, can distinguish with being spirally connected of said spiro connecting piece respectively to screw togather; The interior edge face of axis hole one end of said linking part is provided with a groove, and said groove is arranged with an O shape seal ring, and the inboard contiguous said seal ring of said axis hole position is provided with the spiro union portion of an internal thread; Said spiro union portion and said seal ring can be connected the French valve cock, and the interior edge face of the axis hole the other end of said linking part is provided with the internal diameter spiro union portion big than axis hole, between said spiro union portion and axis hole, form a shoulder face; One thimble is located at said spiro union portion and is withstood said shoulder face, a seal ring; Be located at the said thimble outside, said spiro union portion, said seal ring and said thimble can be connected American valve cock.
2. gas-charging connection as claimed in claim 1 is characterized in that: said linking part is respectively established an O shape seal ring in the inboard of two spiro union portions of its two ends outer circumferential face.
3. gas-charging connection as claimed in claim 1; It is characterized in that: said thimble has an annular bottom portion, and said bottom one side is convexly equipped with the pin portion of a protrusion, and central authorities of said pin portion have a perforation; Said seal ring is located on the said annular bottom portion, with said pin portion homonymy.
4. gas-charging connection as claimed in claim 1; It is characterized in that: also include an end external member; Said end external member in the form of a ring, an end extends to form a shoulder toward in, in the middle of said shoulder, form a perforation; Said end external member is used to be set in the free end of a flexible pipe, and said perforation supplies the cutting graftage part of said plug connector to pass.
CN2011203706047U 2011-09-27 2011-09-27 Gas-charging joint Expired - Lifetime CN202274218U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011203706047U CN202274218U (en) 2011-09-27 2011-09-27 Gas-charging joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011203706047U CN202274218U (en) 2011-09-27 2011-09-27 Gas-charging joint

Publications (1)

Publication Number Publication Date
CN202274218U true CN202274218U (en) 2012-06-13

Family

ID=46194579

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011203706047U Expired - Lifetime CN202274218U (en) 2011-09-27 2011-09-27 Gas-charging joint

Country Status (1)

Country Link
CN (1) CN202274218U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103375651A (en) * 2013-07-29 2013-10-30 无锡方盛换热器制造有限公司 Connector mechanism for pressing air charging device
CN104006245A (en) * 2014-05-06 2014-08-27 合肥嘉伟装饰工程有限责任公司 Internal-expanding-type quickly-clamping gas charging connector
CN110005943A (en) * 2018-01-04 2019-07-12 双余实业股份有限公司 Tool spiral shell turns the pump-up device of pneumatic head
CN112944065A (en) * 2019-12-11 2021-06-11 吴树木 Lock tooth type air nozzle head

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103375651A (en) * 2013-07-29 2013-10-30 无锡方盛换热器制造有限公司 Connector mechanism for pressing air charging device
CN104006245A (en) * 2014-05-06 2014-08-27 合肥嘉伟装饰工程有限责任公司 Internal-expanding-type quickly-clamping gas charging connector
CN104006245B (en) * 2014-05-06 2016-03-02 合肥嘉伟装饰工程有限责任公司 Internal-expansion type Quick-clamped gas-charging connection
CN110005943A (en) * 2018-01-04 2019-07-12 双余实业股份有限公司 Tool spiral shell turns the pump-up device of pneumatic head
CN112944065A (en) * 2019-12-11 2021-06-11 吴树木 Lock tooth type air nozzle head

Similar Documents

Publication Publication Date Title
TWM420594U (en) Gas-filling joint
CN202274218U (en) Gas-charging joint
US20130133769A1 (en) Joint Structure for an Air Nozzle
US9664314B2 (en) Valve connector for a valve of an inflating device and adapter having the same
CN102606765A (en) Schrader valve and Presta valve combined valve head
CN207298181U (en) Gas-charging connection
US20160339455A1 (en) Side-knob type multi-function shower arm and method of implementing the same
CN102444729B (en) American mouth and French mouth double-purpose wind fairing head
CN210482473U (en) Telescopic spring pipe drawing faucet
US20060266848A1 (en) Airbrush
CN205977615U (en) English air cock gas -charging connection of formula that bulldozes
CN204708779U (en) Be convenient to the mop rod assembled
CN208845852U (en) Beer brewing machine and its out wine faucet
CN205978771U (en) Faucet handle
CN206513911U (en) It is a kind of can pull, rotation tap
CN204164559U (en) One turns formula rapid pipe joint
TWI546480B (en) Wind mouth and its mouth
CN206965304U (en) Element kit and water purifier
TW201107602A (en) Retractable inflation valve adapter suitable for various air faucets
CN206329764U (en) A kind of pair of Lode switching valve core and use its tap
WO2007114720B1 (en) Adjustable helmet
CN201803012U (en) Water gun joint
CN210597509U (en) Multifunctional inflating rod of pipeline dredger
CN202100789U (en) Adjusting valve
CN201049293Y (en) Medicine spoon for chemical experiment

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term
CX01 Expiry of patent term

Granted publication date: 20120613