Pressure regulator for fuel gas

Abstract

The utility model discloses a pressure regulator for fuel gas, which relates to the technical field of fuel gas pressure regulation, and comprises a regulator body, the regulator body comprises a gas outlet pipe, a positioning sleeve is fixedly sleeved on one side of the surface of the gas outlet pipe, a gas delivery hose is sleeved on one side of the surface of the gas outlet pipe, which is positioned on the positioning sleeve, and the gas delivery hose is fixedly sleeved on the gas outlet pipe. The surface of the air outlet pipe is detachably sleeved with a fixing assembly through a positioning sleeve, positioning of the fixing assembly on the surface of the air outlet pipe is completed through cooperation of the positioning sleeve and a connecting sleeve, after positioning is completed, under cooperation of four positioning pieces and positioning buckles, mounting and fixing of the fixing assembly on the surface of the air outlet pipe are completed, and the fixing assembly is convenient to disassemble and assemble; and after the surface of the air outlet pipe is sleeved with the air conveying hose, under the cooperation of a first clamping sleeve and a second clamping sleeve in the fixing assembly, the firmness of the air conveying hose after the air conveying hose is installed on the surface of the air outlet pipe is improved, and the air conveying hose is prevented from falling off, air leakage is avoided, and potential safety hazards are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of gas pressure regulation, in particular to a pressure regulator for gas. Background Art

[0002] A gas cylinder is a container for storing gas, which is widely used in daily life and industrial production. It can store a certain amount of gas for use when needed, such as cooking and heating in families, and gas supply in industries. Among them, a gas pipe needs to be used in cooperation with a pressure regulator to complete the gas transmission work.

[0003] However, when the outlet pipe of the existing pressure regulator is connected to the gas transmission hose, most of them directly sleeved the gas transmission hose on the surface of the outlet pipe of the pressure regulator, with poor firmness and easy to loosen and leak gas, resulting in potential safety hazards. Secondly, when some use a fixing sleeve to reinforce the gas transmission hose, it is inconvenient to disassemble and assemble and cannot be recycled. Summary of the Utility Model

[0004] In order to solve the problem that when the outlet pipe of the existing pressure regulator is connected to the gas transmission hose, most of them directly sleeved the gas transmission hose on the surface of the outlet pipe of the pressure regulator, with poor firmness and easy to loosen and leak gas, resulting in potential safety hazards; the purpose of the utility model is to provide a pressure regulator for gas.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: A pressure regulator for gas, including a regulator body, the regulator body includes an outlet pipe, a positioning sleeve is fixedly sleeved on one side of the surface of the outlet pipe, a gas transmission hose is sleeved on one side of the surface of the outlet pipe where the positioning sleeve is located, and a fixing component is detachably sleeved on the surface of the outlet pipe through the positioning sleeve. The fixing component includes an installation sleeve, a fixing seat is fixedly installed at the bottom end of one side of the installation sleeve, two rotating shafts are fixedly installed inside both sides of the fixing seat, the number of the rotating shafts is two, and two rotating cylinders are sleeved on the surfaces of the two rotating shafts respectively;

[0006] One side of each of the two rotating cylinders is fixedly installed with a first clamping sleeve and a second clamping sleeve respectively. The first clamping sleeve and the second clamping sleeve rotate relatively on one side of the installation sleeve. A connecting piece is fixedly installed in the middle of one side of the first clamping sleeve. The connecting piece is slidably clamped in the second clamping sleeve, and a threaded buckle is threadedly clamped on the top surface of the connecting piece. The threaded buckle penetrates through the connecting piece and is threadedly clamped in the second clamping sleeve.

[0007] Preferably, a uniformly distributed positioning member is fixedly installed on the surface of the positioning sleeve, the number of the positioning members is four, a connecting sleeve is fixedly installed on one side of the installation sleeve, the connecting sleeve is slidably sleeved on the surface of the positioning sleeve, and a positioning buckle is threadedly clamped on the top surface of the connecting sleeve. The positioning buckle penetrates through the connecting sleeve and is threadedly clamped in one of the positioning members.

[0008] Preferably, connecting buckles are symmetrically installed on one side of the first ferrule. The number of the connecting buckles is two, and the two connecting buckles are slidably clamped inside one side of the second ferrule.

[0009] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0010] 1. In the utility model, after the gas transmission hose is sleeved on the surface of the air outlet pipe, the cooperation of the first ferrule and the second ferrule in the fixing assembly increases the firmness of the gas transmission hose installed on the surface of the air outlet pipe, prevents the gas transmission hose from falling off, air leakage phenomenon and potential safety hazards;

[0011] 2. In the utility model, through the cooperation of the positioning sleeve and the connecting sleeve, the positioning of the fixing assembly on the surface of the air outlet pipe is completed. After the positioning is completed, the installation and fixation of the fixing assembly on the surface of the air outlet pipe are completed through the cooperation of the four positioning members and the positioning buckles, which is convenient for disassembly and assembly of the fixing assembly and recycling. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0013] Figure 1 is a schematic diagram of the overall structure of the present utility model,

[0014] Figure 2 is a schematic diagram of the structure of the regulator body of the present utility model,

[0015] Figure 3 is the present utility model Figure 2 The enlarged view of the structure at A in,

[0016] Figure 4 is a schematic diagram of the unfolded structure of the fixing assembly of the present utility model,

[0017] Figure 5 is the present utility model Figure 4 The enlarged view of the structure at B in,

[0018] Figure 6 is a schematic diagram of one side structure of the installation sleeve of the present utility model.

[0019] In the figure: 1. Regulator body; 11. Air outlet pipe; 12. Air delivery hose; 2. Positioning sleeve; 21. Positioning part; 3. Fixing component; 31. Installation sleeve; 311. Connecting sleeve; 312. Positioning buckle; 313. Positioning groove; 32. Fixing base; 321. Rotating shaft; 322. Rotating cylinder; 33. First clamping sleeve; 331. Connecting piece; 332. Threaded buckle; 333. Connecting buckle; 34. Second clamping sleeve; 341. Card slot; 35. Extrusion pad; 36. Pulling groove. Detailed implementation mode

[0020] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

[0021] Embodiment: As Figures 1-6 shown, the present invention provides a gas pressure regulator, including a regulator body 1. The regulator body 1 includes an air outlet pipe 11. A positioning sleeve 2 is fixedly sleeved on one side of the surface of the air outlet pipe 11. An air delivery hose 12 is sleeved on one side of the surface of the air outlet pipe 11 where the positioning sleeve 2 is located. The surface of the air outlet pipe 11 is detachably sleeved with a fixing component 3 through the positioning sleeve 2. The fixing component 3 includes an installation sleeve 31. A fixing base 32 is fixedly installed at the bottom end of one side of the installation sleeve 31. Rotating shafts 321 are fixedly installed on both sides inside the fixing base 32. The number of the rotating shafts 321 is two. Rotating cylinders 322 are sleeved on the surfaces of the two rotating shafts 321. The number of the rotating cylinders 322 is two. A first clamping sleeve 33 and a second clamping sleeve 34 are respectively fixedly installed on one side of the two rotating cylinders 322. The first clamping sleeve 33 and the second clamping sleeve 34 rotate relatively on one side of the installation sleeve 31. A connecting piece 331 is fixedly installed in the middle of one side of the first clamping sleeve 33. The connecting piece 331 is slidably clamped in the second clamping sleeve 34. A threaded buckle 332 is threadedly clamped on the top surface of the connecting piece 331. The threaded buckle 332 penetrates through the connecting piece 331 and is threadedly clamped in the second clamping sleeve 34;

[0022] Install the regulator body 1 on the corresponding gas cylinder for use. The gas is transported through the gas outlet pipe 11 and the gas transmission hose 12. When it is necessary to install the gas transmission hose 12 on the surface of the gas outlet pipe 11, the fixing component 3 is installed and fixed on the surface of the gas outlet pipe 11 through the installation sleeve 31. After the fixing is completed, the first ferrule 33 and the second ferrule 34 are in an open state. The gas transmission hose 12 is sleeved on the surface of the gas outlet pipe 11. After the sleeving is completed, under the cooperation of the inner rotating shaft 321 and the corresponding rotating cylinder 322 on both sides of the fixing seat 32, the first ferrule 33 and the second ferrule 34 are controlled to close. After the closing is completed, under the cooperation of the connecting piece 331 and the corresponding threaded buckle 332, the fixing after the closing of the first ferrule 33 and the second ferrule 34 is completed. Under the cooperation of the first ferrule 33 and the second ferrule 34 in the fixing component 3, the firmness of the gas transmission hose 12 installed on the surface of the gas outlet pipe 11 is increased.

[0023] The positioning sleeve 2 is fixedly installed with evenly distributed positioning members 21 on its surface. The number of the positioning members 21 is four. One side of the installation sleeve 31 is fixedly installed with a connecting sleeve 311. The connecting sleeve 311 is slidably sleeved on the surface of the positioning sleeve 2. The top surface of the connecting sleeve 311 is threadedly clamped with a positioning buckle 312. The positioning buckle 312 penetrates through the connecting sleeve 311 and is threadedly clamped in one positioning member 21. Through the cooperation of the positioning sleeve 2 and the connecting sleeve 311, the positioning of the fixing component 3 on the surface of the gas outlet pipe 11 is completed. After the positioning is completed, under the cooperation of the four positioning members 21 and the positioning buckle 312, the fixing of the fixing component 3 is completed.

[0024] Two connecting buckles 333 are symmetrically installed on one side of the first ferrule 33. The number of the connecting buckles 333 is two. The two connecting buckles 333 are slidably clamped inside one side of the second ferrule 34. The firmness after the connection of the first ferrule 33 and the second ferrule 34 is completed through the two connecting buckles 333.

[0025] Extrusion pads 35 are fixedly installed inside both the first ferrule 33 and the second ferrule 34. The extrusion pads 35 cooperate with the gas transmission hose 12. Through the extrusion pads 35 installed inside the first ferrule 33 and the second ferrule 34, the installation of the gas transmission hose 12 on the surface of the gas outlet pipe 11 is completed in cooperation with the first ferrule 33 and the second ferrule 34, and the gas transmission hose 12 is protected. A card slot 341 is opened in the middle of one side of the second ferrule 34. The connecting piece 331 is slidably clamped in the card slot 341. The card setting and positioning of the corresponding connecting piece 331 are completed through the card slot 341.

[0026] The connecting sleeve 311 is internally provided with uniformly distributed positioning grooves 313. The number of the positioning grooves 313 is four. The four positioning grooves 313 are respectively sleeved on the surfaces of the four positioning members 21. The positioning of the connecting sleeve 311 on the surface of the positioning sleeve 2 is completed through the four positioning grooves 313 opened in the connecting sleeve 311. On one side of the surfaces of the first clamping sleeve 33 and the second clamping sleeve 34, pulling grooves 36 are opened. Through the pulling grooves 36, it is convenient to control the opening and closing of the first clamping sleeve 33 and the second clamping sleeve 34.

[0027] Working principle: The regulator body 1 is installed on the corresponding gas cylinder for use. The gas is transported through the air outlet pipe 11 in cooperation with the gas transmission hose 12. Through the cooperation of the positioning sleeve 2 and the connecting sleeve 311, the positioning of the fixing component 3 on the surface of the air outlet pipe 11 is completed. After the positioning is completed, with the cooperation of the four positioning members 21 and the positioning buckle 312, the installation and fixation of the fixing component 3 on the surface of the air outlet pipe 11 are completed.

[0028] When the gas transmission hose 12 needs to be installed on the surface of the air outlet pipe 11, the first clamping sleeve 33 and the second clamping sleeve 34 of the installed fixing component 3 are opened. The gas transmission hose 12 is sleeved on the surface of the air outlet pipe 11. After the sleeving is completed, with the cooperation of the inner rotating shafts 321 and the corresponding rotating cylinders 322 on both sides of the fixing seat 32, the first clamping sleeve 33 and the second clamping sleeve 34 are controlled to close. After the closing is completed, with the cooperation of the connecting piece 331 and the corresponding threaded buckles 332, the fixation after the closing of the first clamping sleeve 33 and the second clamping sleeve 34 is completed. With the cooperation of the first clamping sleeve 33 and the second clamping sleeve 34 in the fixing component 3, the firmness of the gas transmission hose 12 installed on the surface of the air outlet pipe 11 is increased.

[0029] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model also intends to include these changes and modifications.

Claims

1. A pressure regulator for gas, comprising a regulator body (1), characterized in that: The regulator body (1) includes an air outlet pipe (11). One side of the surface of the air outlet pipe (11) is fixedly sleeved with a positioning sleeve (2). A gas transmission hose (12) is sleeved on one side of the surface of the air outlet pipe (11) where the positioning sleeve (2) is located. The surface of the air outlet pipe (11) is detachably sleeved with a fixing component (3) through the positioning sleeve (2). The fixing component (3) includes an installation sleeve (31). A fixing seat (32) is fixedly installed at the bottom end of one side of the installation sleeve (31). Rotating shafts (321) are fixedly installed inside both sides of the fixing seat (32). The number of the rotating shafts (321) is two. Rotating cylinders (322) are sleeved on the surfaces of both of the two rotating shafts (321). The number of the rotating cylinders (322) is two; One side of each of the two rotating cylinders (322) is respectively fixedly installed with a first clamping sleeve (33) and a second clamping sleeve (34). The first clamping sleeve (33) and the second clamping sleeve (34) rotate relative to each other on one side of the installation sleeve (31). A connecting piece (331) is fixedly installed in the middle of one side of the first clamping sleeve (33). The connecting piece (331) is slidably clamped inside the second clamping sleeve (34). A threaded snap fastener (332) is threadedly clamped on the top surface of the connecting piece (331). The threaded snap fastener (332) penetrates through the connecting piece (331) and is threadedly clamped inside the second clamping sleeve (34).

2. The gas pressure regulator according to claim 1, wherein Positioning members (21) are fixedly installed on the surface of the positioning sleeve (2). The number of the positioning members (21) is four. A connecting sleeve (311) is fixedly installed on one side of the installation sleeve (31). The connecting sleeve (311) is slidably sleeved on the surface of the positioning sleeve (2). A positioning buckle (312) is threadedly clamped on the top surface of the connecting sleeve (311). The positioning buckle (312) penetrates through the connecting sleeve (311) and is threadedly clamped inside one of the positioning members (21).

3. A gas pressure regulator according to claim 1, characterized in that, Connecting buckles (333) are symmetrically installed on one side of the first clamping sleeve (33). The number of the connecting buckles (333) is two. The two connecting buckles (333) are slidably clamped inside one side of the second clamping sleeve (34).

4. A gas pressure regulator according to claim 1, characterized in that, Extrusion pads (35) are fixedly installed inside both the first clamping sleeve (33) and the second clamping sleeve (34). The extrusion pads (35) cooperate with the gas transmission hose (12).

5. A gas pressure regulator according to claim 1, characterized in that, A clamping groove (341) is formed in the middle of one side of the second clamping sleeve (34). The connecting piece (331) is slidably clamped inside the clamping groove (341).

6. The gas pressure regulator according to claim 2, wherein, Positioning grooves (313) are formed inside the connecting sleeve (311). The number of the positioning grooves (313) is four. The four positioning grooves (313) are respectively slidably sleeved on the surfaces of the four positioning members (21).

7. A gas pressure regulator according to claim 1, characterized in that, Pulling grooves (36) are formed on one side of the surfaces of both the first clamping sleeve (33) and the second clamping sleeve (34).

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