CN218153618U - Clamping type gas tank joint - Google Patents
Clamping type gas tank joint Download PDFInfo
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- CN218153618U CN218153618U CN202222617973.2U CN202222617973U CN218153618U CN 218153618 U CN218153618 U CN 218153618U CN 202222617973 U CN202222617973 U CN 202222617973U CN 218153618 U CN218153618 U CN 218153618U
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- seat
- spring
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Abstract
The utility model relates to a clamping type gas tank joint, which comprises a shell, a pressing part, a clamping seat, a clamping sleeve and an O-shaped ring, wherein the clamping seat can be vertically and movably arranged in the shell, and the top of the clamping seat is connected with the pressing part; a cavity is formed in the pressing part, and a spring is arranged in the cavity; the clamping sleeve is in a shell shape with openings on two sides, the size of the section of the clamping sleeve is gradually increased from top to bottom, the clamping sleeve is sleeved at the bottom of the clamping base, and a clamping ring is embedded on the outer wall of the bottom of the clamping base; the O-shaped ring is embedded on the inner wall of the shell, and the outer wall of the clamping seat is provided with an annular convex strip which is matched with the O-shaped ring; at least two balls are arranged between the cutting sleeve and the shell, and ball holes are formed in the shell corresponding to the balls. The utility model aims to provide a clamping type gas tank joint which is convenient to connect with a gas tank and can be operated by a single hand; meanwhile, the separation is also convenient, the operation can be carried out by a single hand, the effect of popping the connector can be achieved under the action of the spring when the separation is carried out, and the use experience of the connector is greatly improved.
Description
Technical Field
The utility model relates to a card formula gas pitcher technical field especially relates to a card formula gas pitcher connects.
Background
The portable card type oven is a non-fixed cooking utensil which is used for outdoor leisure barbecue, so that fuel is provided by using a gas tank filled with butane gas, and the gas tank is not fixedly connected to the card type oven for safe use and convenient replacement, but is connected in a clamping manner through a joint when in use.
Wherein the joint is mostly rotatory joint, and the joining process is: the adapter is first inserted into the connecting groove of the tank and then the locking adapter is rotated. This process requires two hands, one holding the tank and the other hand pressing the connector into the tank connection slot and then rotating it to lock it.
The use experience of the above-mentioned joint is yet to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a card formula gas pitcher connects to improve the use that connects and be connected with the gas pitcher and experience.
In order to achieve the above purpose, the basic scheme of the utility model is as follows:
a clamping type gas tank joint comprises a shell, a pressing part, a clamping seat, a clamping sleeve and an O-shaped ring, wherein the clamping seat can be vertically and movably arranged in the shell, and the top of the clamping seat is connected with the pressing part; a cavity is formed in the pressing part, and a spring is arranged in the cavity; the clamping sleeve is in a shell shape with openings on two sides, the size of the section of the clamping sleeve is gradually increased from top to bottom, the clamping sleeve is sleeved at the bottom of the clamping base, and a clamping ring is embedded on the outer wall of the bottom of the clamping base; the O-shaped ring is embedded on the inner wall of the shell, and the outer wall of the clamping seat is provided with an annular convex strip which is matched with the O-shaped ring; at least two balls are arranged between the clamping sleeve and the shell, and ball holes are formed in the shell corresponding to the balls.
The clamping type gas tank joint is used, the joint can be held by one hand, the shell part is placed in a connecting groove of a gas tank, then the gas tank is clamped by a thumb and a little finger, acting force is applied to a pressing part by a forefinger, a middle finger and/or a ring finger, the clamping seat is moved towards the clamping sleeve and drives the clamping sleeve to move towards the bottom of the connecting groove, an annular convex strip on the clamping seat moves to one side, close to the connecting groove, of an O-shaped ring, a ball falls into a ball hole along with the movement of the clamping sleeve and is clamped in the connecting groove through the ball hole, the pressing part is loosened by the finger after clamping, moves towards the direction far away from the connecting groove under the action of a spring, the annular convex strip on the clamping seat is abutted against one side, close to the connecting groove, the pressing part applies force, far away from the direction, the clamping sleeve moves towards the direction far away from the connecting groove, and clamps the ball to prevent the ball from being clamped with the connecting groove;
when needs take out the joint, the thumb is the same and little finger presss from both sides tight gas pitcher, exerts the effort to pressing the portion through forefinger, middle finger and/or ring finger again, makes the cassette remove and drive the cutting ferrule to the spread groove bottom, and the ball breaks away from the ball hole along with the removal of cutting ferrule promptly and breaks away from the joint with the spread groove, loosens this moment and presses the portion, and annular sand grip takes away from the spread groove through O shape circle with the casing under spring action, reaches automatic pop-up's effect.
To sum up, the card formula gas pitcher of this application connects beneficial effect lies in: the device is convenient to connect with a gas tank and can be operated by a single hand; meanwhile, the separation is also convenient, the operation can be carried out by a single hand, the effect of popping the connector can be achieved under the action of the spring when the separation is carried out, and the use experience of the connector is greatly improved.
Preferably, the top surface and the bottom surface of the annular convex strip are chamfered.
Has the advantages that: the chamfer is arranged to facilitate the movement of the annular convex strip from one side of the O-shaped ring to the other side.
Preferably, a groove is arranged in the clamping seat.
Has the advantages that: the groove is used for matching with a positioning block in the gas tank connecting groove.
Preferably, the bottom of the pressing portion is provided with a first connecting column, the cavity is formed inside the first connecting column, a spring seat is arranged in the cavity, the spring seat can be vertically and movably installed in the cavity, one end of the spring abuts against the pressing portion, and the other end of the spring abuts against the spring seat.
Has the advantages that: the spring is arranged in the cavity through a spring seat, and the spring seat is abutted against the air outlet of the air tank.
Preferably, a second connecting column is arranged at the top of the clamping seat, the second connecting column penetrates through the shell, and the second connecting column is in threaded connection with the first connecting column.
Preferably, a rubber ring is arranged between the first connecting column and the second connecting column.
Has the advantages that: the rubber ring improves the sealing property between the first connecting column and the second connecting position.
Preferably, the inner wall of the shell is provided with a first limiting strip and a second limiting strip, and the O-shaped ring is installed between the first limiting strip and the second limiting strip.
Has the advantages that: the O-shaped ring is firmly arranged on the inner wall of the shell through the first limiting strip and the second limiting strip.
Preferably, the pressing portion comprises a valve body, a valve core, an air outlet channel and an air outlet pipe, the valve core is arranged in the valve body, and the air outlet pipe is communicated with the air outlet channel.
Has the advantages that: the pressing part is integrated with the valve, so that the connector has more functions.
Drawings
Fig. 1 is a schematic structural diagram of a clamp-type gas tank connector according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the joint provided by the embodiment of the invention after being connected with the gas tank;
fig. 3 is a top view of a connector according to an embodiment of the present invention connected to a gas tank;
FIG. 4 isbase:Sub>A schematic cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is an enlarged view of the point B in FIG. 4;
fig. 6 is a schematic structural diagram of a card seat provided in an embodiment of the present invention;
fig. 7 is a schematic cross-sectional view of a housing according to an embodiment of the present invention.
Detailed Description
The following is further detailed by way of specific embodiments:
reference numerals in the drawings of the specification include: the clamping structure comprises a shell 1, a pressing portion 2, a clamping seat 3, a clamping sleeve 4, an O-shaped ring 5, a cavity 6, a spring 7, a clamping ring 8, a ring-shaped convex strip 9, a ball 10, a ball hole 11, a chamfer 12, a groove 13, a first connecting column 14, a spring seat 15, a second connecting column 16, a rubber ring 17, a first limiting strip 18, a second limiting strip 19, a valve body 20, a valve core 21, an air outlet channel 22, an air outlet pipe 23, an air tank 24, a connecting groove 25, a positioning block 26 and an air outlet 27.
As shown in fig. 1-7, the present embodiment shows a clamping type gas tank connector, which includes a housing 1, a pressing portion 2, a clamping seat 3, a clamping sleeve 4 and an O-ring 5, wherein the clamping seat 3 is vertically and movably disposed in the housing 1, and the top of the clamping seat 3 is connected to the pressing portion 2; a cavity 6 is formed in the pressing part 2, and a spring 7 is arranged in the cavity 6; the clamping sleeve 4 is in a shape of a shell 1 with openings on two sides, the size of the section of the clamping sleeve 4 is gradually increased from top to bottom, the clamping sleeve 4 is sleeved at the bottom of the clamping base 3, and a clamping ring 8 is embedded on the outer wall of the bottom of the clamping base 3; the O-shaped ring 5 is embedded on the inner wall of the shell 1, the outer wall of the clamping seat 3 is provided with an annular convex strip 9, and the annular convex strip 9 is matched with the O-shaped ring 5; at least two balls 10 are arranged between the cutting sleeve 4 and the shell 1, and the shell 1 is provided with ball holes 11 corresponding to the balls 10.
Wherein the cutting ferrule 4 is in the shape of a conical shell 1.
Specifically, the card holder 3 can be vertically movably disposed in the housing 1: when the annular convex strip 9 of the clamping seat 3 is positioned above the O-shaped ring 5, the O-shaped ring 5 can limit the downward movement of the annular convex strip 9 so as to prevent the clamping seat 3 from being separated from the shell 1 when the connector is not connected to the gas tank 24; meanwhile, when the annular convex strip 9 of the clamping seat 3 is positioned above the O-shaped ring 5, acting force can be applied to the pressing part 2, so that the clamping seat 3 moves downwards, and the downward movement of the clamping seat 3 can drive the annular convex strip 9 to break through the limitation of the O-shaped ring 5 and move to the lower part of the O-shaped ring 5.
As shown in fig. 4-5, the cassette gas canister adapter of the present embodiment may be used by holding the adapter with one hand to position the housing 1 portion within the attachment slot 25 of the gas canister 24 with the spring 7 aligned with the outlet 27 of the gas canister 24. Then the air tank 24 is clamped by a thumb and a little finger, and then acting force is applied to the pressing part 2 by a forefinger, a middle finger and/or a ring finger, so that the clamping seat 3 moves downwards and drives the clamping sleeve 4 to move towards the bottom of the connecting groove 25, the annular convex strip 9 on the clamping seat 3 moves to the lower part of the O-shaped ring 5, and the ball 10 falls into the ball hole 11 along with the movement of the clamping sleeve 4 and is clamped in the connecting groove 25 through the ball hole 11; finger loosens behind the joint and presses down portion 2, presses upward movement under the spring 7 effect of portion 2, and annular sand grip 9 on the cassette 3 supports in the bottom of O shape circle 5, presses portion 2 to exert ascending power through cassette 3 to cutting ferrule 4, and cutting ferrule 4 rebound and card main ball 10 break away from the joint with spread groove 25 with preventing ball 10, so far just accomplished being connected of joint and cylinder.
When needs take out the joint, thumb and little finger grip gas pitcher 24 equally, again through the forefinger, the effort is exerted to pressing portion 2 to middle finger and/or ring finger, make cassette 3 move down and drive cutting ferrule 4 downstream, ball 10 breaks away from ball hole 11 along with the removal of cutting ferrule 4 promptly and breaks away from the joint with spread groove 25, loosen this moment and press portion 2, press portion 2 rebound and drive cassette 3 rebound under the spring 7 effect, cassette 3 also rebound upwards to annular sand grip 9, annular sand grip 9 takes casing 1 away from spread groove 25 through the conflict with O shape circle 5, reach the effect of automatic pop-up.
Wherein, the top and bottom surfaces of the annular convex strips 9 are provided with chamfers 12. The provision of the chamfers 12 reduces the contact area of the annular ridges 9 with the O-rings 5, facilitating the movement of the annular ridges 9 from above to below the O-rings 5 or the movement of the annular ridges 9 from below to above the O-rings 5 when the connector is connected to the gas tank 24 and when the connector is disconnected from the gas tank 24.
Wherein, a groove 13 is arranged inside the clamping seat 3. The groove 13 is arranged to engage a locating block 26 in a connecting groove 25 of the gas canister 24. The gas tank 24 is an existing product, and the structure in the connecting groove 25 is mostly provided with a positioning block 26.
In this embodiment, the bottom of the pressing portion 2 is provided with a first connecting column 14, a cavity 6 is formed inside the first connecting column 14, a spring seat 15 is arranged in the cavity 6, the spring seat 15 can be vertically and movably installed in the cavity 6, one end of the spring 7 abuts against the pressing portion 2, and the other end of the spring 7 abuts against the spring seat 15.
Wherein the spring seat 15 is movably arranged in the cavity 6, so that the spring seat 15 can compress the spring 7 under the support of the air outlet 27 on the air tank 24 during the process of connecting the joint to the air tank 24, and the spring 7 generates elastic force.
In order to prevent the spring seat 15 from falling out of the cavity 6, a limiting ring may be disposed at the bottom of the first connecting column 14, and the aperture of the limiting ring is larger than that of the air outlet 27, and meanwhile, the aperture of the limiting ring is smaller than that of the spring seat 15.
Furthermore, a second connecting column 16 is arranged at the top of the clamping seat 3, the second connecting column 16 penetrates through the shell 1, and the second connecting column 16 is in threaded connection with the first connecting column 14.
A rubber ring 17 is arranged between the first connecting column 14 and the second connecting column 16. The rubber grommet 17 improves the sealing property between the first connector post 14 and the second connector, and prevents the gas in the gas tank 24 from leaking from the connector.
As shown in fig. 7, in particular, the inner wall of the housing 1 of the present embodiment is provided with a first spacing bar 18 and a second spacing bar 19, and the o-ring 5 is installed between the first spacing bar 18 and the second spacing bar 19.
As shown in fig. 4-5, the pressing portion 2 includes a valve body 20, a valve core 21, an air outlet passage 22 and an air outlet pipe 23, the valve core 21 is disposed in the valve body 20, and the air outlet pipe 23 is communicated with the air outlet passage 22. Wherein the air outlet pipe 23 is connected with an air inlet of the cassette furnace, and the fuel gas in the air tank 24 is output to the outside through the valve body 20, the valve core 21, the air outlet channel 22 and the air outlet pipe 23 in sequence.
The above description is only an example of the present invention, and the common general knowledge of the known specific structures and characteristics of the schemes is not described herein. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several modifications and improvements can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be defined by the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.
Claims (8)
1. A clamp-on gas cylinder fitting characterized by: the clamping device comprises a shell (1), a pressing part (2), a clamping seat (3), a clamping sleeve (4) and an O-shaped ring (5), wherein the clamping seat (3) can be vertically and movably arranged in the shell (1), and the top of the clamping seat (3) is connected with the pressing part (2);
a cavity (6) is formed in the pressing part (2), and a spring (7) is arranged in the cavity (6);
the clamping sleeve (4) is in a shape of a shell (1) with openings on two sides, the size of the section of the clamping sleeve (4) is gradually increased from top to bottom, the clamping sleeve (4) is sleeved at the bottom of the clamping base (3), and a clamping ring (8) is embedded on the outer wall of the bottom of the clamping base (3);
the O-shaped ring (5) is embedded on the inner wall of the shell (1), an annular convex strip (9) is arranged on the outer wall of the clamping seat (3), and the annular convex strip (9) is matched with the O-shaped ring (5);
at least two balls (10) are arranged between the clamping sleeve (4) and the shell (1), and ball holes (11) are formed in the shell (1) corresponding to the balls (10).
2. The clamp-on gas cylinder coupler of claim 1, wherein: the top surface and the bottom surface of the annular convex strip (9) are provided with chamfers (12).
3. The clamp-on gas cylinder coupler of claim 1, wherein: a groove (13) is formed in the clamping seat (3).
4. The clamp-on gas cylinder coupler of claim 1, wherein: the bottom of the pressing portion (2) is provided with a first connecting column (14), the cavity (6) is formed inside the first connecting column (14), a spring seat (15) is arranged in the cavity (6), the spring seat (15) can be vertically and movably installed in the cavity (6), one end of the spring (7) abuts against the pressing portion (2), and the other end of the spring (7) abuts against the spring seat (15).
5. The bayonet gas-cylinder adapter according to claim 4, wherein: the top of the clamping seat (3) is provided with a second connecting column (16), the second connecting column (16) penetrates through the shell (1), and the second connecting column (16) is in threaded connection with the first connecting column (14).
6. The bayonet gas-tank fitting of claim 5, wherein: a rubber ring (17) is arranged between the first connecting column (14) and the second connecting column (16).
7. The clamp-on gas cylinder coupler of claim 1, wherein: the inner wall of the shell (1) is provided with a first limiting strip (18) and a second limiting strip (19), and the O-shaped ring (5) is installed between the first limiting strip (18) and the second limiting strip (19).
8. The clamp-on gas cylinder coupler of claim 1, wherein: the pressing portion (2) comprises a valve body (20), a valve core (21), an air outlet channel (22) and an air outlet pipe (23), the valve core (21) is arranged in the valve body (20), and the air outlet pipe (23) is communicated with the air outlet channel (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222617973.2U CN218153618U (en) | 2022-09-29 | 2022-09-29 | Clamping type gas tank joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222617973.2U CN218153618U (en) | 2022-09-29 | 2022-09-29 | Clamping type gas tank joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218153618U true CN218153618U (en) | 2022-12-27 |
Family
ID=84564607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222617973.2U Active CN218153618U (en) | 2022-09-29 | 2022-09-29 | Clamping type gas tank joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218153618U (en) |
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2022
- 2022-09-29 CN CN202222617973.2U patent/CN218153618U/en active Active
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