CN217153385U

CN217153385U - Gas output connector

Info

Publication number: CN217153385U
Application number: CN202220987455.7U
Authority: CN
Inventors: 柴天颖
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-08-09
Anticipated expiration: 2032-04-25

Abstract

The utility model discloses a gas output connector, the on-line screen storage device comprises a base, the top surface of base is formed with the installation pipe, the gas connection is installed to installation pipe dismantlement formula, the mounting groove with installation pipe intercommunication is seted up to the bottom surface of base, the annular has been seted up along circumference to the interior cell wall of mounting groove, be provided with the elasticity circle in the spout, the both ends of elasticity circle are formed with two crisscross pressing lug each other respectively, the activity groove that supplies two pressing lug swing joint is link up to interior cell wall one side of annular, the inner circle radius of elasticity circle is less than the radius of mounting groove, when two pressing lugs are close to each other, the inner circle radius of elasticity circle enlarges. The utility model discloses possess many times and the swift dismouting of portable gas cylinder, the longer advantage of life.

Description

Gas output connector

Technical Field

The utility model relates to a gaseous connecting device technical field, in particular to gaseous output connector.

Background

At present, gas stoves are necessary kitchen utensils for people, and various types of gas stoves are available on the market, especially for the group of single-living or frequently moving families, in order to facilitate moving or camping out of a user, a card stove, also called a portable butane gas stove, is mostly used, and refers to an unfixed cooking utensil which uses butane gas as main gas, liquefied gas and other gas for filling, can also be used as fuel, and uses fire for direct heating. When the cassette type stove is used, the connecting head is required to be connected to a portable gas tank with gas in a threaded manner and then is installed in the cassette type stove, so that the replacement and supplement of the portable gas tank are completed. However, the existing connector is in a kitchen environment, the surface of the connector is usually stained with oil stains, so that the connector and the portable gas cylinder are inconvenient to disassemble and assemble, the connector and the portable gas cylinder are frequently disassembled and assembled, the connector and the portable gas cylinder are unreliable in connection due to the fact that connecting threads are worn easily, and the service life of the connector is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the technical defects and designing a gas output connector, which has the advantages of repeated and rapid disassembly and assembly of a portable gas tank and longer service life.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides a gas output connector, includes the base, the top surface of base is formed with the installation pipe, the gas connection is installed to installation pipe dismantlement formula, the bottom surface of base seted up with the mounting groove of installation pipe intercommunication, the annular has been seted up along circumference to the interior cell wall of mounting groove, be provided with the elastic ring in the annular, the both ends of elastic ring are formed with two crisscross pressure ears each other respectively, it has two to supply to link up in interior cell wall one side of annular the movable groove of pressure ear swing joint, the inner circle radius of elastic ring is less than the radius of mounting groove, when two when being close to each other the pressure ear, the inner circle radius of elastic ring enlarges.

Preferably, the inner wall of the movable groove far away from the installation pipe is provided with a slot for the elastic ring to pass through.

Preferably, an adjusting part is further arranged between the gas joint and the installation pipe, an air passage communicated with the gas joint is formed in the adjusting part, the outer wall of the bottom of the adjusting part is in threaded connection with the inner wall of the installation pipe, a connecting pipe for the threaded connection of the gas joint is formed on the periphery of the top surface of the adjusting part, and an adjusting valve connected with the air passage is arranged on the side wall of the adjusting part.

Preferably, the adjusting part is provided with a butt joint pipe inserted into the mounting groove, the butt joint pipe is communicated with the air passage, and the radius of the inner wall of the butt joint pipe is gradually reduced along one side close to the air passage.

Preferably, a gas outlet is communicated with the gas connector, and the gas connector is provided with a gas path one-way valve communicated with the gas outlet.

Preferably, the top surface of the adjusting part is provided with a sealing ring corresponding to the opening of the air passage, the air passage one-way valve is provided with an inserting column inserted in the sealing ring, a connecting passage communicated with the air passage one-way valve is communicated in the inserting column, and a sealing ring which is tightly abutted to the sealing ring is sleeved on the side wall of the inserting column.

Preferably, the side wall of the gas joint is provided with a gas hole in a penetrating way, and a cavity formed between the sealing ring and the connecting pipe is communicated with the gas hole.

Preferably, a first elastic member is disposed between the adjusting member and the gas joint.

Preferably, the first elastic member is a spring, the first elastic member is sleeved on the sealing ring, and two ends of the first elastic member respectively abut against the gas circuit one-way valve and the adjusting member.

Preferably, the circumferential outer wall of the gas joint corresponding to the gas outlet is of a step structure.

Through the technical scheme, the two pressing lugs connected with the elastic ring move in the movable groove, so that the elastic ring can be prevented from being completely separated from the annular groove, a user can press the two pressing lugs to enable the two pressing lugs to be close to each other, the connecting parts of the two pressing lugs and the elastic ring are separated from each other in the movable groove, the elastic ring is driven to deform under pressure, the radius of the inner ring of the elastic ring is enlarged, the user can conveniently insert the mouth part of the portable gas tank into the mounting groove and communicate with the gas connector, then only the two pressing lugs need to be loosened, the two pressing lugs are separated from each other along the circumferential direction of the movable groove under the elastic action of the elastic ring, the elastic ring recovers deformation and locks the mouth part of the portable gas tank, the connection head and the portable gas tank are fastened, and the two pressing lugs can be pressed, the locking state of the elastic ring on the mouth part of the portable gas tank is released, so that the user can conveniently detach the connection head, in the process, the elastic ring is matched with the two pressing lugs, so that the connector and the portable gas tank can be quickly disassembled and assembled for many times, and the service life of the connector is prolonged.

Drawings

FIG. 1 is a schematic structural diagram of the first embodiment;

FIG. 2 is a cross-sectional view of FIG. 1;

FIG. 3 is a sectional view of the second embodiment;

fig. 4 is an enlarged view of region a in fig. 3.

In the figure: 1. a base; 2. installing a pipe; 3. a gas joint; 4. mounting grooves; 5. a ring groove; 6. an elastic ring; 7. pressing the lug; 8. a movable groove; 9. a slot; 10. an adjustment member; 11. an airway; 12. adjusting a valve; 121. a drive block; 122. a valve stem; 123. a knob; 13. a valve port; 14. a chute; 15. positioning a groove; 16. positioning a block; 17. a connecting pipe; 18. a seal ring; 19. a seal ring; 20. air holes; 21. a first elastic member; 22. a gas path check valve; 23. a stroke slot; 24. a second elastic member; 25. an air plug block; 26. a travel way; 27. inserting a column; 28. a connecting channel; 29. an air outlet; 30. and (4) butting the pipes.

Detailed Description

The invention is further described by the following embodiments in conjunction with the accompanying drawings.

The first embodiment is as follows:

referring to fig. 1 and 2, a gas output connector, including base 1, regulating part 10 and gas connection 3, the top surface of base 1 is formed with the installation pipe 2 that supplies regulating part 10 to connect, the bottom outer wall of regulating part 10 and the inner wall threaded connection of installation pipe 2, the top surface periphery of regulating part 10 is formed with connecting pipe 17 for gas connection 3 threaded connection, the dismouting of being convenient for of this connector, the user can replace the subassembly that corresponds according to the damage condition of this connector, the use cost of this connector has been reduced. Be provided with the air flue 11 with the gas connection 3 intercommunication in the regulating part 10, gas connection 3 link up there is the gas outlet 29 with the air flue 11 intercommunication, uses this connector to be, and gas gets into gas connection 3 through air flue 11, exports from gas outlet 29 again, and the circumference outer wall that gas connection 3 corresponds gas outlet 29 is the stair structure, and the user of being convenient for reliably connects the gas-supply pipe of card formula stove on gas connection 3.

The mounting groove 4 that communicates with installation pipe 2 is seted up to base 1's bottom surface, and the shape laminating of the jar oral area of mounting groove 4 and portable gas bottle is convenient for accomplish the grafting of this connector and portable gas bottle through base 1. Annular 5 has been seted up along circumference to the inner wall of mounting groove 4, be provided with ring 6 in the annular 5, ring 6's both ends are formed with two crisscross pressing ear 7 each other respectively, ring 5's inner wall one side is link up has the movable groove 8 that supplies two pressing ear 7 swing joint, movable groove 8 keeps away from the inner wall of installation pipe 2 and links up the slot 9 that has the confession ring 6 to pass through, the setting of slot 9 is convenient for with ring 6 dismouting in annular 5, carry out ring 6's replacement.

The radius of the inner ring of the elastic ring 6 is smaller than that of the mounting groove 4, and when the two pressing lugs 7 approach each other, the radius of the inner ring of the elastic ring 6 is enlarged. Two pressing lugs 7 connected with the elastic ring 6 move in the movable groove 8 to prevent the elastic ring 6 from completely separating from the annular groove 5, a user can apply pressure to the two pressing lugs 7 to enable the two pressing lugs to approach each other, connecting parts of the two pressing lugs 7 and the elastic ring 6 are separated from each other in the movable groove 8 to drive the elastic ring 6 to deform under pressure, the radius of an inner ring of the elastic ring 6 is enlarged to facilitate the communication between the inner ring and the gas connector 3 in the mounting groove 4, and then only the two pressing lugs 7 need to be loosened, under the elastic action of the elastic ring 6, the two pressing lugs 7 are separated from each other along the circumferential direction of the movable groove 8, the elastic ring 6 recovers deformation and locks the tank opening part of the portable gas tank, the connection head and the portable gas tank are fastened, and in the same way, the two pressing lugs 7 can be applied pressure to relieve the locking state of the elastic ring 6 on the tank opening part of the portable gas tank, so that the connection head can be conveniently detached by the user, in the process, the elastic ring 6 is matched with the two pressing lugs 7, so that the connector and the portable gas tank can be quickly disassembled and assembled for many times, and the service life of the connector is prolonged.

The regulating part 10 is provided with the butt joint pipe 30 that inserts in the mounting groove 4, butt joint pipe 30 communicates with each other with the air flue 11, and the inner wall radius of butt joint pipe 30 reduces along one side that is close to air flue 11 gradually, when the jar mouth portion of portable gas jar inserts in mounting groove 4, the joint of portable gas jar inserts in butt joint pipe 30, butt joint pipe 30 is made for rubber materials, make the joint outer wall of taking formula gas jar and butt joint pipe 30's inner wall to offset tightly through exerting pressure, strengthen the leakproofness of the two connections, avoid gas leakage.

The side wall of the adjusting member 10 is provided with an adjusting valve 12 connected to the air passage 11, the adjusting valve 12 is used to control the flow rate of the air passage 11, to realize on-off control of the air passage 11, to change the passage section and the medium flow direction, and to have the functions of diversion, cut-off, adjustment, throttling, non-return, diversion or overflow pressure relief, etc., which are not described in detail herein for the conventional technical means.

The gas connector 3 is provided with a gas path check valve 22 communicated with the gas outlet 29, and is a valve for controlling the gas flow direction in a one-way manner, i.e. gas flows in from the inlet of the gas path check valve 22 and flows out from the outlet of the gas path check valve 22, and the reverse gas cannot pass through the gas path check valve for preventing the gas from flowing reversely, and for the conventional technical means, detailed description is not given here.

The top surface of the adjusting piece 10 is provided with a sealing ring 18 corresponding to the opening of the air passage 11, the air passage check valve 22 is provided with an inserting column 27 inserted in the sealing ring 18, a connecting passage 28 communicated with the air passage check valve 22 is arranged in the inserting column 27 in a penetrating manner, and the side wall of the inserting column 27 is sleeved with a sealing ring 19 tightly abutted to the sealing ring 18. After the adjusting part 10 is connected with the gas joint 3, the sealing ring 19 abuts against the inner wall of the sealing ring 18, so that a relatively sealed cavity is formed between the plug 27 and the sealing ring 18, compressed gas conveniently enters the cavity through the gas passage 11, and the gas passes through the gas passage check valve 22 from the connecting passage 28 and then is output from the gas outlet 29. The side wall of the gas joint 3 is penetrated with a gas hole 20, and a cavity formed between the sealing ring 18 and the connecting pipe 17 is communicated with the gas hole 20. Air hole 20 is used for detecting this connector leakproofness, can be connected this connector and outside air pump, dips in and gets a small amount of soap foaming water and scribbles and smear on air hole 20 surface, judges the gas tightness effect through observing whether the foaming water in air hole 20 surface forms the water film because of self tension to whether gas leakage appears in detection department sealing washer 19, does benefit to in time to replace the maintenance operation.

A first elastic member 21 is provided between the adjusting member 10 and the gas joint 3. The first elastic member 21 is a spring, and the first elastic member 21 is sleeved on the sealing ring 18 to guide the expansion direction of the first elastic member 21. Both ends of the first elastic member 21 respectively contact the air passage check valve 22 and the top surface of the adjusting member 10. The height of the first elastic member 21 is greater than that of the connection pipe 17, after the connection pipe 17 is screwed to the gas connector 3, the elastic force generated by the first elastic member 21 being compressed can be used to fasten the screwed connection between the connection pipe 17 and the gas connector 3, and when the connection pipe 17 is detached from the gas connector 3, the first elastic member 21 is deformed again to drive the sealing ring 19 to be quickly separated from the sealing ring 18, so as to quickly release the connection between the connection pipe 17 and the gas connector 3.

Example two:

referring to fig. 3 and 4, a second embodiment is different from the first embodiment in that the air passage check valve 22 is fixedly connected inside the air connector 3, a stroke groove 23 is formed in the air passage check valve 22, an air plug 25 is slidably connected in the stroke groove 23, a second elastic member 24 is arranged between the air plug 25 and the stroke groove 23, a stroke passage 26 communicated with the air outlet 29 is formed in an inner groove wall of the stroke groove 23, the second elastic member 24 drives the air plug 25 to approach one side of the plug 27 under the elastic action of the second elastic member 24 to close the connection passage 28, so as to prevent air from flowing into the connection passage 28 from the air outlet 29, when the compressed gas enters the cavity formed between the insert post 27 and the sealing ring 18 through the gas passage 11, and enters the air path one-way valve 22 through the connecting channel 28, the air moves the air plug away from the connecting channel 28 through the air pressure, the second elastic element 24 is deformed under pressure, and the air in the stroke groove 23 enters the air outlet 29 through the stroke channel 26 and is output outwards.

The regulating valve 12 comprises a knob 123, a driving block 121 and a valve rod 122, wherein the knob 123 is provided with a connecting part in threaded connection with the driving block 121, the connecting part of the knob 123 is rotatably connected with the valve rod 122, the inner wall of the air passage 11 is provided with a sliding groove 14 for the sliding connection of the valve rod 122, the valve rod 122 is provided with a valve port 13 communicated with the air passage 11, the knob 123 is screwed in or screwed out, the valve rod 122 is driven to slide back and forth in the sliding groove 14 relatively accurately, so as to control a communication surface between the valve port 13 and the air passage 11, and the air passage 11 is opened or closed. The valve rod 122 is inserted the tip fixedly connected with locating piece 16 in the constant head tank 15, and locating piece 16 slips and connects in constant head tank 15 for the slip of spacing valve rod 122 moves when avoiding knob 123 to unscrew and drops on this connector.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims

1. The utility model provides a gas output connector, characterized by: including base (1), the top surface of base (1) is formed with installation pipe (2), gas connector (3) are installed to installation pipe (2) dismantlement formula, the bottom surface of base (1) seted up with installation groove (4) of installation pipe (2) intercommunication, annular (5) have been seted up along circumference to the interior cell wall of installation groove (4), be provided with elastic ring (6) in annular (5), the both ends of elastic ring (6) are formed with two crisscross pressing ear (7) each other respectively, interior cell wall one side of annular (5) has the confession two movable groove (8) of pressing ear (7) swing joint are cut through, the inner circle radius of elastic ring (6) is less than the radius of installation groove (4), when two pressing ear (7) are close to each other, the inner circle radius of elastic ring (6) enlarges.

2. A gas outlet connector according to claim 1, wherein: and a slot (9) for the elastic ring (6) to pass through is arranged on the inner groove wall of the movable groove (8) far away from the mounting pipe (2).

3. A gas outlet connector according to claim 1, wherein: gas connection (3) with still be provided with regulating part (10) between installation pipe (2), be provided with in regulating part (10) with air flue (11) of gas connection (3) intercommunication, the bottom outer wall of regulating part (10) with the inner wall threaded connection of installation pipe (2), the top surface periphery of regulating part (10) is formed with the confession gas connection (3) threaded connection's connecting pipe (17), the lateral wall of regulating part (10) be provided with governing valve (12) that air flue (11) are connected.

4. A gas outlet connector according to claim 3, wherein: the adjusting piece (10) is provided with a butt joint pipe (30) inserted into the mounting groove (4), the butt joint pipe (30) is communicated with the air passage (11), and the radius of the inner wall of the butt joint pipe (30) is gradually reduced along one side close to the air passage (11).

5. A gas outlet connector according to claim 3, wherein: and a gas outlet (29) is communicated with the gas connector (3), and a gas path one-way valve (22) communicated with the gas outlet (29) is arranged on the gas connector (3).

6. A gas outlet connector according to claim 5, wherein: the top surface of the adjusting piece (10) corresponds to an opening of the air channel (11) and is provided with a sealing ring (18), the air channel one-way valve (22) is provided with an inserting column (27) inserted into the sealing ring (18), a connecting channel (28) communicated with the air channel one-way valve (22) penetrates through the inserting column (27), and a sealing ring (19) tightly abutted to the sealing ring (18) is sleeved on the side wall of the inserting column (27).

7. A gas outlet connector according to claim 6, wherein: the side wall of the gas joint (3) is provided with a gas hole (20) in a penetrating way, and a cavity formed between the sealing ring (18) and the connecting pipe (17) is communicated with the gas hole (20).

8. A gas outlet connector according to claim 6, wherein: a first elastic piece (21) is arranged between the adjusting piece (10) and the gas joint (3).

9. A gas outlet connector according to claim 8, wherein: the first elastic piece (21) is a spring, the sealing ring (18) is sleeved with the first elastic piece (21), and two ends of the first elastic piece (21) are respectively abutted to the air path one-way valve (22) and the adjusting piece (10).

10. A gas outlet connector according to claim 5, wherein: the circumferential outer wall of the gas joint (3) corresponding to the gas outlet (29) is of a step structure.