CN219588215U - Multifunctional gas self-closing valve - Google Patents
Multifunctional gas self-closing valve Download PDFInfo
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- CN219588215U CN219588215U CN202320285573.8U CN202320285573U CN219588215U CN 219588215 U CN219588215 U CN 219588215U CN 202320285573 U CN202320285573 U CN 202320285573U CN 219588215 U CN219588215 U CN 219588215U
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- closing valve
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Abstract
The utility model provides a multifunctional gas self-closing valve, which comprises a valve body pipe, a self-closing valve main body, a lifting button and a valve switch, wherein the surface of the valve body pipe is provided with the self-closing valve main body, the top of the self-closing valve main body is provided with the lifting button, and the valve switch is arranged in the valve body pipe in a penetrating manner; the end part of the valve body pipe is provided with a first external thread half pipe, the end part of the valve body pipe, which is close to the first external thread half pipe, is provided with a second external thread half pipe, and a rotating shaft is arranged between the first external thread half pipe and the valve body pipe; according to the utility model, the rubber tube is sleeved at the end part of the valve body tube and then can rotate the inner threaded tube, the inner threaded tube can transversely move on the surfaces of the first outer threaded half tube and the second outer threaded half tube when rotating, and the first outer threaded half tube and the second outer threaded half tube can be combined at the moment, so that the hose can be extruded through the combination of the first outer threaded half tube and the second outer threaded half tube, and the hose can be clamped, so that the hose can be prevented from falling off.
Description
Technical Field
The utility model belongs to the field of functional fuel gas self-closing valves, and particularly relates to a multifunctional fuel gas self-closing valve.
Background
The pipeline gas self-closing valve, abbreviated as self-closing valve, is installed on the pipeline of low-pressure gas system, when the gas supply pressure of pipeline is under-pressure and over-pressure, it does not use electricity or other external power, and can be automatically closed and must be manually opened. When the conditions of stopping air, abnormal air supply, falling off of the rubber tube and the like occur, the rubber tube is automatically closed, and leakage is prevented;
the basic principle of the pipeline gas self-closing valve is that permanent magnetic materials are magnetized according to design requirements to form a permanent memory multipolar permanent magnetic linkage mechanism, the change of gas pressure parameters passing through the multipolar permanent magnetic linkage mechanism is identified, when the gas pressure parameters exceed a safety set value, the valve is automatically closed, a gas source is cut off, the end part of a valve body pipe is used for connecting a hose, the hose can be directly sleeved on the end part of the valve body pipe, but at the moment, the hose is easy to fall off or leak gas, so that the use safety of the valve body cannot be guaranteed.
In summary, the present utility model provides a multifunctional gas self-closing valve to solve the above problems.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a multifunctional gas self-closing valve, which solves the problems that in the prior art, the end part of a valve body pipe is used for connecting a hose, the hose can be directly and tightly sleeved on the end part of the valve body pipe, but the hose is easy to fall off or leak gas, so that the use safety of the valve body cannot be guaranteed, and the like.
The multifunctional gas self-closing valve comprises a valve body pipe, a self-closing valve main body, a lifting button and a valve switch, wherein the self-closing valve main body is arranged on the surface of the valve body pipe, the lifting button is arranged at the top of the self-closing valve main body, and the valve switch is arranged in the valve body pipe in a penetrating manner;
the end of the valve body pipe is provided with a first external thread half pipe, the end of the valve body pipe close to the first external thread half pipe is provided with a second external thread half pipe, a rotating shaft is arranged between the first external thread half pipe and the valve body pipe, a rotating shaft is arranged between the second external thread half pipe and the valve body pipe, a first spring strip is connected between the first external thread half pipe and the valve body pipe, and a first spring strip is connected between the second external thread half pipe and the valve body pipe.
Preferably, the rotating shaft is symmetrically provided with two groups about the longitudinal central axis of the valve body pipe, a rotating structure is formed between the first external thread half pipe and the rotating shaft, and a rotating structure is formed between the second external thread half pipe and the rotating shaft.
Preferably, the first spring strip is provided with two groups with respect to the longitudinal central axis of the valve body pipe symmetrically, an elastic telescopic structure is formed between the first external thread half pipe and the first spring strip, an elastic telescopic structure is formed between the second external thread half pipe and the first spring strip, the internal thread pipe is in threaded connection with the first external thread half pipe, and the internal thread pipe is in threaded connection with the second external thread half pipe.
Preferably, the surface of the self-closing valve main body is connected with a connecting rod, the top of the connecting rod is connected with a guide rod, and the top of the guide rod is connected with a top plate.
Preferably, the connecting rod and the guide rod are symmetrically arranged in two groups relative to the longitudinal central axis of the self-closing valve main body, and the connecting rod and the guide rod are of an integrated structure.
Preferably, the surface of the guide rod is sleeved with a protection plate, the surface of the protection plate, which is close to the guide rod, is provided with a guide round hole, a second spring strip is connected between the protection plate and the top plate, and the second spring strip is sleeved on the surface of the guide rod.
Preferably, the protection plate is in sliding connection with the guide rod through the guide round hole, and an elastic telescopic structure is formed between the protection plate and the second spring strip.
Compared with the prior art, the utility model has the following beneficial effects:
1. according to the utility model, the rubber tube is sleeved at the end part of the valve body tube and then can rotate the inner threaded tube, the inner threaded tube can transversely move on the surfaces of the first outer threaded half tube and the second outer threaded half tube when rotating, and the first outer threaded half tube and the second outer threaded half tube can be combined at the moment, so that the hose can be extruded through the combination of the first outer threaded half tube and the second outer threaded half tube, and the hose can be clamped, so that the hose can be prevented from falling off.
2. According to the utility model, when the lifting button is required to be lifted upwards, the lifting button moves upwards to squeeze the protection plate, the protection plate can slide on the surface of the guide rod through the guide round hole when being squeezed, the protection plate moves upwards to compress the second spring strip, and when the lifting button is released, the second spring strip can squeeze the protection plate to move downwards through self elasticity, and the protection plate moves downwards to squeeze the lifting button to reset.
Drawings
FIG. 1 is a schematic diagram of a front view of an embodiment of the present utility model;
FIG. 2 is a schematic top view of one embodiment of the present utility model;
FIG. 3 is a schematic view of a clamping structure according to an embodiment of the present utility model;
FIG. 4 is an exploded view of a clamping structure according to one embodiment of the present utility model;
FIG. 5 is a schematic view of a protective structure according to an embodiment of the present utility model;
fig. 6 is an exploded view of a protective structure according to an embodiment of the present utility model.
In the figure:
1. a valve body tube; 2. a self-closing valve body; 3. a lifting button; 4. a valve switch; 5. a first externally threaded half pipe; 6. a second externally threaded half pipe; 7. a rotating shaft; 8. a first spring bar; 9. an internally threaded tube; 10. a connecting rod; 11. a guide rod; 12. a protection plate; 13. a guide round hole; 14. a top plate; 15. and a second spring bar.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1-6, the utility model provides a multifunctional gas self-closing valve, which comprises a valve body pipe 1, a self-closing valve main body 2, a lifting button 3 and a valve switch 4, wherein the surface of the valve body pipe 1 is provided with the self-closing valve main body 2, the lifting button 3 is arranged at the top of the self-closing valve main body 2, and the valve switch 4 is arranged in the valve body pipe 1 in a penetrating way; the end of the valve body pipe 1 is provided with a first external thread half pipe 5, the end of the valve body pipe 1 close to the first external thread half pipe 5 is provided with a second external thread half pipe 6, a rotating shaft 7 is arranged between the first external thread half pipe 5 and the valve body pipe 1, a rotating shaft 7 is arranged between the second external thread half pipe 6 and the valve body pipe 1, a first spring strip 8 is connected between the first external thread half pipe 5 and the valve body pipe 1, and a first spring strip 8 is connected between the second external thread half pipe 6 and the valve body pipe 1.
Referring to fig. 1-4, two groups of rotating shafts 7 are symmetrically arranged about a longitudinal central axis of the valve body pipe 1, a rotating structure is formed between the first external thread half pipe 5 and the rotating shafts 7, a rotating structure is formed between the second external thread half pipe 6 and the rotating shafts 7, two groups of first spring strips 8 are symmetrically arranged about the longitudinal central axis of the valve body pipe 1, an elastic telescopic structure is formed between the first external thread half pipe 5 and the first spring strips 8, an elastic telescopic structure is formed between the second external thread half pipe 6 and the first spring strips 8, a threaded connection is formed between the internal thread pipe 9 and the first external thread half pipe 5, a threaded connection is formed between the internal thread pipe 9 and the second external thread half pipe 6, and when the internal thread pipe 9 rotates, transverse movement can be performed on the surfaces of the first external thread half pipe 5 and the second external thread half pipe 6, and thus the first external thread half pipe 5 and the second external thread half pipe 6 can be extruded to be folded.
Referring to fig. 5-6, a connecting rod 10 is connected to the surface of the self-closing valve main body 2, a guide rod 11 is connected to the top of the connecting rod 10, a top plate 14 is connected to the top of the guide rod 11, two groups of connecting rods 10 and guide rods 11 are symmetrically arranged about the longitudinal central axis of the self-closing valve main body 2, and the connecting rods 10 and the guide rods 11 are in an integrated structure.
Referring to fig. 5-6, the surface of the guide rod 11 is sleeved with the guard plate 12, the surface of the guard plate 12 close to the guide rod 11 is provided with the guide round hole 13, a second spring bar 15 is connected between the guard plate 12 and the top plate 14, the second spring bar 15 is sleeved on the surface of the guide rod 11, the guard plate 12 is connected with the guide rod 11 in a sliding manner through the guide round hole 13, an elastic telescopic structure is formed between the guard plate 12 and the second spring bar 15, the second spring bar 15 can be extruded when the guard plate 12 is extruded, and at the moment, the guard plate 12 can drive the guide round hole 13 to slide on the surface of the guide rod 11, so that the movement direction of the guard plate 12 can be limited.
The specific working principle is as follows: as shown in fig. 1 to 6, when the multifunctional gas self-closing valve is used, the leather hose is sleeved at the end part of the valve body pipe 1 and then can rotate the internal thread pipe 9, the internal thread pipe 9 can transversely move on the surfaces of the first external thread half pipe 5 and the second external thread half pipe 6 when rotating, the first external thread half pipe 5 and the second external thread half pipe 6 are extruded and can rotate along the surface of the rotating shaft 7 and compress the first spring strip 8, and at the moment, the first external thread half pipe 5 and the second external thread half pipe 6 can be combined, so that a hose can be extruded by the closing of the first external thread half pipe 5 and the second external thread half pipe 6, and the hose can be clamped, so that the hose can be prevented from falling off;
when the lifting button 3 needs to be lifted upwards, the lifting button 3 moves upwards to extrude the protection plate 12, the protection plate 12 is extruded to slide on the surface of the guide rod 11 through the guide round hole 13, the protection plate 12 moves upwards to compress the second spring strip 15, and when the lifting button 3 is loosened, the second spring strip 15 can extrude the protection plate 12 to move downwards through self elasticity, and the protection plate 12 moves downwards to extrude the lifting button 3 to reset, so that the multifunctional gas self-closing valve is characterized.
The embodiments of the present utility model have been shown and described for the purpose of illustration and description, it being understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made therein by one of ordinary skill in the art without departing from the scope of the utility model.
Claims (7)
1. The utility model provides a multi-functional gas self-closing valve, includes valve body pipe (1), self-closing valve main part (2), carries button (3) and valve switch (4), its characterized in that: the self-closing valve comprises a valve body pipe (1), a self-closing valve main body (2) and a lifting button (3) arranged at the top of the self-closing valve main body (2), wherein a valve switch (4) is arranged in the valve body pipe (1) in a penetrating manner;
the end of valve body pipe (1) is provided with first external screw thread half pipe (5), is close to first external screw thread half pipe (5) valve body pipe (1) end is provided with second external screw thread half pipe (6), install pivot (7) between first external screw thread half pipe (5) and valve body pipe (1), install pivot (7) between second external screw thread half pipe (6) and valve body pipe (1), be connected with first spring strip (8) between first external screw thread half pipe (5) and valve body pipe (1), be connected with first spring strip (8) between second external screw thread half pipe (6) and valve body pipe (1), the internal screw thread pipe (9) have been cup jointed on the surface of first external screw thread half pipe (5) and second external screw thread half pipe (6).
2. The multi-functional gas self-closing valve as recited in claim 1, wherein: the rotary shaft (7) is symmetrically provided with two groups relative to the longitudinal central axis of the valve body pipe (1), a rotary structure is formed between the first external thread half pipe (5) and the rotary shaft (7), and a rotary structure is formed between the second external thread half pipe (6) and the rotary shaft (7).
3. The multi-functional gas self-closing valve as recited in claim 1, wherein: the valve body is characterized in that the first spring strips (8) are symmetrically arranged in two groups relative to the longitudinal central axis of the valve body tube (1), an elastic telescopic structure is formed between the first external thread half tube (5) and the first spring strips (8), an elastic telescopic structure is formed between the second external thread half tube (6) and the first spring strips (8), the internal thread tube (9) is in threaded connection with the first external thread half tube (5), and the internal thread tube (9) is in threaded connection with the second external thread half tube (6).
4. The multi-functional gas self-closing valve as recited in claim 1, wherein: the self-closing valve is characterized in that the surface of the self-closing valve body (2) is connected with a connecting rod (10), the top of the connecting rod (10) is connected with a guide rod (11), and the top of the guide rod (11) is connected with a top plate (14).
5. The multi-functional gas self-closing valve as recited in claim 4, wherein: the connecting rod (10) and the guide rod (11) are symmetrically arranged in two groups relative to the longitudinal central axis of the self-closing valve main body (2), and the connecting rod (10) and the guide rod (11) are of an integrated structure.
6. The multi-functional gas self-closing valve as recited in claim 4, wherein: the surface of guide bar (11) has cup jointed guard plate (12), is close to guide bar (11) guard plate (12) surface has seted up direction round hole (13), be connected with second spring strip (15) between guard plate (12) and roof (14), second spring strip (15) cup joints the surface at guide bar (11).
7. The multi-functional gas self-closing valve as recited in claim 6, wherein: the protection plate (12) is connected with the guide rod (11) in a sliding manner through the guide round hole (13), and an elastic telescopic structure is formed between the protection plate (12) and the second spring strip (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320285573.8U CN219588215U (en) | 2023-02-22 | 2023-02-22 | Multifunctional gas self-closing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320285573.8U CN219588215U (en) | 2023-02-22 | 2023-02-22 | Multifunctional gas self-closing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219588215U true CN219588215U (en) | 2023-08-25 |
Family
ID=87691284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320285573.8U Active CN219588215U (en) | 2023-02-22 | 2023-02-22 | Multifunctional gas self-closing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219588215U (en) |
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2023
- 2023-02-22 CN CN202320285573.8U patent/CN219588215U/en active Active
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