CN213394606U

CN213394606U - Gas cylinder adapter

Info

Publication number: CN213394606U
Application number: CN202022378347.3U
Authority: CN
Inventors: 王国星
Original assignee: Zhongshan Haobo Gas Appliance Co ltd
Current assignee: Zhongshan Haobo Gas Appliance Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-06-08
Anticipated expiration: 2030-10-22

Abstract

The utility model discloses a gas bottle crossover sub relates to gas equipment technical field. Including the three gas equipment who is connected with the five-way body respectively and connecting, a gas bottle connects and a manometer, gas equipment connects including first connecting pipe, the inside fixed cover that is provided with of first connecting pipe, be provided with the seal cover in the fixed cover, it is provided with the run-off body to slide in the seal cover, be provided with the pressure spring between run-off body and the first connecting pipe, be provided with first O type circle between fixed cover and the first connecting pipe, be provided with second O type circle between run-off body and the fixed cover, gas bottle connects including the second connecting pipe, second connecting pipe periphery has cup jointed and has been provided with the internal screw thread hand wheel, be provided with the cushion cover between second connecting pipe and the hand wheel, first connecting pipe, second connecting pipe and manometer respectively with first interface, second interface and third interface fixed. It can satisfy a plurality of gas equipment sharing gas bottle, and connects simple reliable, and the leakproofness is good.

Description

Gas cylinder adapter

Technical Field

The utility model relates to a gas equipment technical field, more specifically say, relate to a gas bottle crossover sub.

Background

The gas bottle needs the crossover sub to communicate when supplying gas to gas equipment such as oven, room heater, gas-cooker. Most of the existing adapter connectors can only be used for one-to-one butt joint of a gas bottle and gas equipment. If need use a plurality of gas equipment simultaneously then need be equipped with a plurality of gas bottles, and current crossover sub, comparatively loaded down with trivial details during the connection.

Therefore, how to make a gas bottle crossover sub, it can satisfy a plurality of gas equipment sharing a gas bottle, and connect simple reliable, the leakproofness is good, becomes the problem that the skilled person in the art awaits the solution urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a gas bottle crossover sub, it can satisfy a gas bottle of a plurality of gas equipment sharing, and connects simply reliably, and the leakproofness is good.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model provides a gas bottle adapter, which comprises three gas equipment connectors, a gas bottle connector and a pressure gauge which are respectively connected with a five-way body, wherein the five-way body comprises three first connectors, a second connector and a third connector, the gas equipment connector comprises a first connecting pipe with an external thread arranged at the tail part, a fixed sleeve is fixedly arranged inside the first connecting pipe, a seal sleeve is fixedly arranged in the fixed sleeve, a top opening body with openings at the side wall and the bottom wall is arranged in the seal sleeve in a sliding way, a pressure spring is arranged between the top opening body and the inner wall of the head part of the first connecting pipe, a first O-shaped ring is arranged between the outer wall of the fixed sleeve and the inner wall of the first connecting pipe, a second O-shaped ring is arranged between the top opening body and the fixed sleeve, the gas bottle connector comprises a second connecting pipe, the utility model discloses a pressure gauge, including first connecting pipe, second connecting pipe, the periphery of second connecting pipe has cup jointed and has been provided with the internal screw thread hand wheel, the periphery wall of second connecting pipe with be provided with the pad cover between the inner wall of hand wheel, the head of first connecting pipe with first interface fixed connection, the head of second connecting pipe with second interface fixed connection, the manometer with third interface fixed connection.

Optionally, the head of the ejection body is provided with an annular clamping groove, and one end of the pressure spring is clamped in the annular clamping groove.

Optionally, the compression spring is in a shape of a circular truncated cone, and a small end of the compression spring is located at one side close to the ejection body.

Optionally, the first connection pipe is fixedly connected with the first interface through a thread.

Optionally, the second connecting pipe is fixedly connected with the second interface through a thread.

Optionally, the pressure gauge is fixedly connected with the third interface through threads.

Optionally, the tail part of the gas equipment joint is covered with a dust cap with an inner side wall provided with an annular convex edge.

Optionally, the dust cap includes a covering portion and a hanging portion provided with a hanging hole, and the hanging portion is hung on the gas equipment joint through the hanging hole.

Optionally, the dust cap is made of a nylon material.

Optionally, the outer peripheral wall of the hand wheel is provided with an anti-slip bulge.

The utility model provides a technical scheme can include following beneficial effect: the utility model comprises a five-way body, the five-way body is connected with a gas bottle joint, a pressure gauge and three gas equipment joints, the gas equipment joint comprises a first connecting pipe with external threads at the tail part, a fixed sleeve is fixedly arranged in the first connecting pipe, a sealing sleeve is fixedly arranged in the fixed sleeve, a jacking body with openings at the side wall and the bottom wall is arranged in the sealing sleeve in a sliding way, a pressure spring is arranged between the jacking body and the inner wall of the head part of the first connecting pipe, a first O-shaped ring is arranged between the outer wall of the fixed sleeve and the inner wall of the first connecting pipe, a second O-shaped ring is arranged between the jacking body and the fixed sleeve, the gas bottle joint comprises a second connecting pipe, a hand wheel with internal threads is sleeved at the periphery of the second connecting pipe, a cushion cover is arranged between the peripheral wall of the second connecting pipe, the head of the second connecting pipe is fixedly connected with the second interface, and the pressure gauge is fixedly connected with the third interface. It can satisfy a plurality of gas equipment sharing gas bottle, and connects simple reliable, and the leakproofness is good.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a perspective view of a gas cylinder adapter shown in some embodiments;

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

fig. 3 is an exploded view of fig. 1.

In the figure: 1. a five-way body; 2. a gas equipment joint; 3. a gas cylinder connector; 4. a pressure gauge; 5. a dust cap; 11. a first interface; 12. a second interface; 13. a third interface; 21. a first connecting pipe; 22. fixing a sleeve; 23. sealing sleeves; 24. a first O-ring; 25. ejecting the body; 26. a second O-ring; 27. a pressure spring; 31. a second connecting pipe; 32. a hand wheel; 33. a cushion cover; 51. a capping portion; 52. a hanging part; 521. and (4) hanging holes.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", "front", "rear", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Specifically, "front" and "rear" refer to directions perpendicular to the plane of the paper. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Rather, they are merely examples of apparatus or methods consistent with certain aspects of the present invention.

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Hereinafter, embodiments will be described with reference to the drawings. The embodiments described below do not limit the scope of the invention described in the claims. Further, the entire contents of the configurations shown in the following embodiments are not limited to those necessary as a solution of the invention described in the claims.

Referring to fig. 1-3, the utility model comprises a five-way body 1, three gas equipment joints 2, a gas bottle joint 3 and a pressure gauge 4. The pressure gauge 4 is used for displaying whether the gas in the gas bottle is sufficient or not. The five-way body 1 comprises three first interfaces 11, one second interface 12 and one third interface 13. Each first connector 11 is connected with a gas equipment connector 2, the second connector 12 is connected with a gas bottle connector 3, and the third connector 13 is connected with a pressure gauge 4. The gas equipment connector 2 comprises a first connecting pipe 21, the tail portion of the first connecting pipe 21 is provided with external threads, a fixing sleeve 22 is fixedly arranged inside the first connecting pipe 21, the fixing sleeve 22 can be provided with external threads, the first connecting pipe 21 can be provided with internal threads, and the fixing sleeve 22 is fixedly arranged inside the first connecting pipe 21 through threaded connection. A first O-ring 24 is provided between the outer circumferential wall of the fixing sleeve 22 and the inner circumferential wall of the first connecting pipe 21. The fixed cover 22 internal fixation is provided with seal cover 23, and seal cover 23 is the elasticity material, and the interference joint is inside fixed cover 22, and it is provided with the body 25 that backs down to slide in seal cover 23, and the body 25 that backs down has the opening at lateral wall and diapire, is provided with second O type circle 26 between the head of the body 25 that backs down and the head terminal surface of fixed cover 22. A pressure spring 27 is arranged between the ejecting body 25 and the inner wall of the head of the first connecting pipe 21, when the ejecting body 25 is not connected with the air inlet connector of the gas equipment, the ejecting body 25 can abut against the second O-shaped ring 26 under the action of the pressure spring 27 and is pressed on the end surface of the fixing sleeve 22, an opening in the side wall of the ejecting body is located in the sleeving range of the sealing sleeve 23, the first connecting pipe 21 is not conducted at the moment and is in a closed state, and the gas of the gas bottle can not flow out through the first connecting pipe 21. Gas bottle connects 3 and includes second connecting pipe 31, and hand wheel 32 has been cup jointed to second connecting pipe 31 periphery, is provided with the internal thread on the hand wheel 32, is provided with the cover for packing 33 between the periphery wall of second connecting pipe 31 and the inner wall of hand wheel 32, the head and the 11 fixed connection of first interface of first connecting pipe 21, the head and the 12 fixed connection of second interface of second connecting pipe 31, manometer 4 and third interface 13 fixed connection. Therefore, the utility model discloses can make three gas equipment sharing a gas bottle at most. When the gas bottle joint 3 is connected with the gas outlet joint of the gas bottle, the gas outlet joint of the hand wheel 32 and the gas bottle is in threaded connection, so that screwing is convenient. When the gas equipment connector 2 is connected with the gas inlet connector of the gas equipment, the gas inlet connector of the gas equipment is only required to be screwed on the gas bottle connector 3, the gas inlet connector of the gas equipment can be inserted into the sealing sleeve 23, the ejection body 25 is pushed to move, the pressure spring 27 is compressed, an opening in the side wall of the ejection body 25 is separated from the sleeving range of the sealing sleeve 23, so that the first connecting pipe 21 forms a passage (gas sequentially passes through the head of the first connecting pipe 21, the opening in the side wall of the ejection body 25 and the tail of the first connecting pipe 21), and the gas equipment connector 2 is connected with the gas inlet connector of the gas equipment in a conduction mode. By adopting the structure, the connection is simple, the gas equipment joint 2 which is not connected with the gas inlet joint of the gas equipment is naturally in a sealing state, a special closing valve does not need to be added, and the sealing effect is good. (e.g., in the case where only one or two gas appliances are connected.) wherein the gas bottle connector 3 and the gas appliance connector 2 may be arranged in accordance with north american standards.

Wherein, the head of the ejecting body 25 can be provided with a ring-shaped slot, and one end of the pressure spring 27 is clamped in the ring-shaped slot.

The compression spring 27 is in a circular truncated cone shape, and the small ends of the compression spring 27 are located in the order close to the knock-out body 25. Therefore, the pushing body 25 can smoothly compress the pressure spring 27 during moving, and the pressure spring 27 is not easy to bend and is easy to compress along a straight line.

The head of the first connecting pipe 21 is provided with an external thread, the first connector 11 is provided with an internal thread, and the first connecting pipe 21 is screwed on the first connector 11.

The head of the second connecting pipe 31 is provided with an external thread, the second connector 12 is provided with an internal thread, and the second connecting pipe 31 is screwed on the second connector 12.

The pressure gauge 4 is fixed on the third interface 13 through threaded connection.

The tail part of the gas equipment joint 2 is covered with a dustproof cap 5, and the inner wall of the dustproof cap 5 is provided with an annular convex edge. The annular convex edge of the dustproof cap 5 can be clamped on the external thread of the joint of the gas equipment. The dustproof cap 5 is added, and when only one or two gas devices are connected, the other two or one gas device joint 2 is covered with the dustproof cap 5 to play a dustproof role.

The dust cap 5 comprises a cover part 51 and a hanging part 52, a hanging hole 521 is arranged at the end part of the hanging part 52, and the hanging part 52 is hung on the periphery of the gas equipment joint 2 through the hanging hole 521.

The dust cap 5 may be made of nylon.

The outer peripheral wall of the hand wheel 32 may be provided with an anti-slip projection. Facilitating screwing of the hand wheel 32.

It is understood that the same or similar parts in the above embodiments may be mutually referred to, and the same or similar parts in other embodiments may be referred to for the content which is not described in detail in some embodiments.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The gas bottle adapter is characterized by comprising three gas equipment connectors (2), a gas bottle connector (3) and a pressure gauge (4) which are respectively connected with a five-way body (1), wherein the five-way body (1) comprises three first interfaces (11), a second interface (12) and a third interface (13), the gas equipment connector (2) comprises a first connecting pipe (21) with an external thread at the tail part, a fixing sleeve (22) is fixedly arranged inside the first connecting pipe (21), a sealing sleeve (23) is fixedly arranged inside the fixing sleeve (22), a jacking body (25) with openings at the side wall and the bottom wall is arranged in the sealing sleeve (23) in a sliding manner, a pressure spring (27) is arranged between the jacking body (25) and the inner wall of the head part of the first connecting pipe (21), a first O-shaped ring (24) is arranged between the outer wall of the fixing sleeve (22) and the inner wall of the first connecting pipe (21), the top open body (25) with be provided with second O type circle (26) between fixed cover (22), gas bottle connects (3) including second connecting pipe (31), second connecting pipe (31) periphery has cup jointed and has been provided with internal screw thread hand wheel (32), the periphery wall of second connecting pipe (31) with be provided with between the inner wall of hand wheel (32) and cover (33), the head of first connecting pipe (21) with first interface (11) fixed connection, the head of second connecting pipe (31) with second interface (12) fixed connection, manometer (4) with third interface (13) fixed connection.

2. The gas cylinder adapter as claimed in claim 1, wherein the head of the knock-out body (25) is provided with a ring-shaped groove, and one end of the pressure spring (27) is engaged in the ring-shaped groove.

3. Gas cylinder adapter according to claim 1, characterized in that the pressure spring (27) is frustoconical and the small end of the pressure spring (27) is located on the side close to the knock-out body (25).

4. Gas bottle adapter according to claim 1, characterized in that said first connection tube (21) is screwed fixedly to said first mouth (11).

5. Gas bottle adapter according to claim 1, characterized in that said second connection tube (31) is screwed fixedly to said second mouth (12).

6. Gas bottle adapter according to claim 1, characterized in that said pressure gauge (4) is screwed to said third port (13).

7. The gas cylinder adapter as set forth in claim 1, characterized in that the tail of the gas appliance adapter (2) is covered with a dust cap (5) having an annular convex edge on the inner side wall.

8. The gas bottle adapter according to claim 7, wherein the dust cap (5) comprises a cover portion (51) and a hanging portion (52) provided with a hanging hole (521), the hanging portion (52) being hung on the gas appliance adapter (2) through the hanging hole (521).

9. Gas cylinder adaptor according to claim 8, wherein said dust cap (5) is made of nylon material.

10. The gas cylinder adapter according to claim 1, wherein the hand wheel (32) is provided with a non-slip projection on an outer circumferential wall thereof.