CN216590067U - Gas valve with locking structure and handle - Google Patents
Gas valve with locking structure and handle Download PDFInfo
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- CN216590067U CN216590067U CN202220056669.2U CN202220056669U CN216590067U CN 216590067 U CN216590067 U CN 216590067U CN 202220056669 U CN202220056669 U CN 202220056669U CN 216590067 U CN216590067 U CN 216590067U
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- valve
- copper ball
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- handle
- gas
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Abstract
The utility model discloses a valve with a locking structure for gas with a handle, which comprises a valve body, wherein the side of the valve body is movably provided with a valve cap through threads, the end part of the valve cap is fixedly connected with an arc-shaped limiting block, the side of the arc-shaped limiting block is clamped and connected with a plastic king fixing block, and the side of the plastic king fixing block is movably provided with a copper ball valve core; and the valve rod is clamped and connected to the top of the copper ball valve core. This take handle valve for gas with locking structure, spacing spring through setting up, make the pull rod drive the automatic card of gag lever post and go into in the copper ball valve core, and then reach the purpose that rotates the copper ball valve core and lock, thereby avoid the gas valve to close back copper ball valve core and take place to rotate the condition emergence that causes gas leakage, and then the effectual security that improves the staff in the use, and only need stimulate the pull rod alright with making gag lever post and copper ball valve core separation when the user need open the gas valve, and then made things convenient for the user to open the locking structure.
Description
Technical Field
The utility model relates to a gas valve technical field specifically is a take handle valve for gas with locking structure.
Background
The gas valve is a novel safety matching device for gas pipeline engineering, is usually used for cutting off, connecting and adjusting gas in pipelines, has good control characteristic and closing sealing performance on one side, is suitable for various gas medium pipelines such as urban gas, liquefied petroleum gas, natural gas, oxygen and the like, and has certain defects;
1. the existing gas valve is not provided with a locking structure, so that the gas valve can rotate after being closed, further serious accidents caused by gas leakage are caused, and certain potential safety hazards are brought to users.
2. The inconvenient staff of current gas valve installs fast, leads to the staff to need carry out a plurality of steps when the dismouting gas valve, and then brings inconvenience for the staff changes the gas valve, and then has certain use defects.
In order to solve the problems, innovative design is urgently needed on the basis of the original gas valve structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take handle valve for gas with locking structure to the problem that does not have locking structure and inconvenient staff quick installation that proposes among the above-mentioned background art is solved.
In order to achieve the above object, the utility model provides a following technical scheme: a gas valve with a handle having a locking structure, comprising:
the valve comprises a valve body, wherein a valve cap is movably arranged on the side of the valve body through threads, the end part of the valve cap is fixedly connected with an arc-shaped limiting block, the side of the arc-shaped limiting block is connected with a plastic king fixing block in a clamping manner, and a copper ball valve core is movably arranged on the side of the plastic king fixing block;
the valve rod is clamped and connected to the top of the copper ball valve core, the side of the valve rod is movably connected with an annular sealing ring, the top of the valve rod is movably connected with a handle body, a fastening bolt is movably installed at the top of the handle body through threads, and the handle body is connected with the valve rod through the fastening bolt;
the arc limiting plate, its fixed connection be in on the avris of valve body, and the inside of valve body runs through swing joint perpendicularly has the pull rod to the avris fixedly connected with limit spring of pull rod, the other end of limit spring and the inner wall fixed connection of valve body moreover, limit spring overlaps the outside of establishing at the pull rod moreover, and the tip fixedly connected with gag lever post of pull rod.
Preferably, the quantity of arc stopper is four, and per two of four arc stoppers are a set of to two sets of arc stoppers use the plumb line of plastics king fixed block to set up as symmetry axis symmetry, and plastics king fixed block passes through arc stopper and valve cap constitution block structure moreover.
Preferably, the copper ball valve core further comprises:
the rectangular limiting groove is formed in the top of the copper ball valve core;
the through hole is formed in the copper ball valve core;
and the annular sliding groove is arranged at the lower half part of the copper ball valve core, and the inside of the annular sliding groove is connected with a pull rod in a sliding manner.
Preferably, the valve rod and the copper ball valve core form a clamping structure through a rectangular limiting groove, and the external dimension of the valve rod is completely matched with the internal dimension of the rectangular limiting groove.
Preferably, the arc limiting plate further includes:
the T-shaped anti-skidding blocks are equidistantly arranged at the bottom of the arc limiting plate;
and the fastening nut is movably arranged outside the arc limiting plate through threads.
Preferably, the end part of the limit spring is fixedly connected with the inner wall of the valve body, the other end of the limit spring is fixedly connected with the side of the pull rod, and the pull rod and the valve body form an elastic structure through the limit spring.
Compared with the prior art, the beneficial effects of the utility model are that: the gas valve with a handle and a locking structure;
1. the locking structure is composed of a pull rod, a limiting spring and a limiting rod, the pull rod can drive the limiting rod to be automatically clamped into the copper ball valve core through the arranged limiting spring, and further the purpose of locking the rotation of the copper ball valve core is achieved, so that the situation that the copper ball valve core rotates to cause gas leakage after the gas valve is closed is avoided, the safety of workers in use is effectively improved, the limiting rod can be separated from the copper ball valve core only by pulling the pull rod when a user needs to open the gas valve, and further the locking structure is convenient for the user to open;
2. be provided with the quick mounting structure that arc limiting plate and fastening nut constitute, through arc limiting plate and the fastening nut who sets up for the valve body makes four arc limiting plates move towards the middle part through rotating fastening nut after with the connecting pipe joint, and then carries out the centre gripping to the junction of connecting pipe and valve body, and avoids the device to take place to become flexible in subsequent use and between the connecting pipe through the cooperation of T shape non slipping spur.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front sectional view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2 according to the present invention;
fig. 4 is a schematic side view of the pull rod of the present invention.
In the figure: 1. a valve body; 2. a bonnet; 3. an arc-shaped limiting block; 4. a plastic king fixing block; 5. a copper ball valve core; 51. a rectangular limiting groove; 52. a through hole; 53. an annular chute; 6. a valve stem; 7. an annular seal ring; 8. fastening a bolt; 9. a handle body; 10. an arc limiting plate; 101. t-shaped anti-skid blocks; 102. fastening a nut; 11. a pull rod; 12. a limiting spring; 13. a limiting rod.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a gas valve with a handle having a locking structure, comprising: the valve comprises a valve body 1, a valve cap 2, an arc-shaped limiting block 3, a plastic king fixing block 4, a copper ball valve core 5, a rectangular limiting groove 51, a through hole 52, an annular sliding groove 53, a valve rod 6, an annular sealing ring 7, a fastening bolt 8, a handle body 9, an arc-shaped limiting plate 10, a T-shaped anti-skidding block 101, a fastening nut 102, a pull rod 11, a limiting spring 12 and a limiting rod 13;
the valve comprises a valve body 1, wherein a valve cap 2 is movably installed on the side of the valve body 1 through threads, the end part of the valve cap 2 is fixedly connected with an arc-shaped limiting block 3, the side of the arc-shaped limiting block 3 is connected with a plastic king fixing block 4 in a clamping mode, and a copper ball valve core 5 is movably installed on the side of the plastic king fixing block 4;
the valve rod 6 is connected to the top of the copper ball valve core 5 in a clamping mode, an annular sealing ring 7 is movably connected to the side of the valve rod 6, a handle body 9 is movably connected to the top of the valve rod 6, a fastening bolt 8 is movably installed on the top of the handle body 9 through threads, and the handle body 9 is connected with the valve rod 6 through the fastening bolt 8;
the arc limiting plate 10 is fixedly connected to the side of the valve body 1, the inside of the valve body 1 is vertically and movably connected with a pull rod 11 in a penetrating mode, the side of the pull rod 11 is fixedly connected with a limiting spring 12, the other end of the limiting spring 12 is fixedly connected with the inner wall of the valve body 1, the limiting spring 12 is sleeved on the outside of the pull rod 11, and the end portion of the pull rod 11 is fixedly connected with a limiting rod 13.
Referring to fig. 2, the number of the arc-shaped limiting blocks 3 is four, every two of the four arc-shaped limiting blocks 3 form a group, the two groups of arc-shaped limiting blocks 3 are symmetrically arranged by taking a perpendicular bisector of the plastic king fixing block 4 as a symmetry axis, the plastic king fixing block 4 and the valve cap 2 form a clamping structure through the arc-shaped limiting blocks 3, and the plastic king fixing block 4 and the valve cap 2 which are arranged into the clamping structure enable the copper ball valve core 5 not to drive the plastic king fixing block 4 to move when rotating, so that gas leakage caused by movement of the plastic king fixing block 4 is avoided;
referring to fig. 2, the copper ball valve core 5 further includes:
a rectangular limiting groove 51 formed at the top of the copper ball valve core 5;
a through hole 52 opened inside the copper ball valve element 5;
the annular sliding groove 53 is formed in the lower half part of the copper ball valve core 5, the pull rod 11 is connected to the inside of the annular sliding groove 53 in a sliding mode, and the end part of the pull rod 11 can drive the limiting rod 13 to stably move in the annular sliding groove 53 when the copper ball valve core 5 rotates through the arranged annular sliding groove 53;
referring to fig. 2, the valve rod 6 and the copper ball valve core 5 form a clamping structure through the rectangular limiting groove 51, the external dimension of the valve rod 6 is completely matched with the internal dimension of the rectangular limiting groove 51, and the valve rod 6 and the copper ball valve core 5 which are arranged into the clamping structure enable a user to stably drive the copper ball valve core 5 to rotate when the user grasps the handle body 9 to drive the valve rod 6 to rotate;
referring to fig. 1 and 2, the arc-shaped position-limiting plate 10 further includes:
the T-shaped anti-skidding blocks 101 are equidistantly arranged at the bottom of the arc-shaped limiting plate 10, and the T-shaped anti-skidding blocks 101 are arranged, so that the connecting pipe and the arc-shaped limiting plate 10 are not easy to slide;
a fastening nut 102 movably installed at the outside of the arc-shaped limit plate 10 by a screw thread;
referring to fig. 1 and 4, an end of a limit spring 12 is fixedly connected to an inner wall of the valve body 1, and another end of the limit spring 12 is fixedly connected to an edge of the pull rod 11, and the pull rod 11 and the valve body 1 form an elastic structure through the limit spring 12, so that the limit rod 13 can be automatically clamped into the copper ball valve element 5 through the elastic force of the limit spring 12 by the pull rod 11 and the valve body 1 which are arranged in the elastic structure.
The working principle is as follows: when the gas valve with the handle having the locking structure is used, according to fig. 1, 2 and 3, the valve body 1 is grasped and rotated to connect the valve cap 2 with the gas bottle, then the connecting pipe is grasped and clamped and connected to the middle parts of the valve body 1 and the arc limiting plate 10, then the fastening nut 102 is rotated to move to the left side on the surface of the arc limiting plate 10, so that the arc limiting plate 10 gradually moves towards the valve body 1, and the connecting part of the connecting pipe and the valve body 1 is clamped and fixed through the mutual matching of the T-shaped anti-slip blocks 101, so that the connecting pipe is prevented from being loosened from the valve body 1 when in use;
according to fig. 1, 2 and 4, when the operator needs to use the gas, the pull rod 11 is grasped and pulled outwards, so that the pull rod 11 extrudes the limit spring 12 and drives the limit rod 13 to separate from the copper ball valve core 5, then the handle body 9 is grabbed and rotated, because the handle body 9 and the valve rod 6 are connected through the fastening bolt 8, the handle body 9 drives the valve rod 6 to rotate in the valve body 1, and because the valve rod 6 is clamped at the top of the copper ball valve core 5 through the rectangular limiting groove 51, the valve rod 6 drives the copper ball valve core 5 to rotate on the side of the plastic king fixing block 4 when rotating, and the pull rod 11 slides on the side of the copper ball valve core 5 through the annular sliding groove 53, when the handle body 9 rotates ninety degrees, the through hole 52 is connected with the gas channel, and then the gas in the gas bottle can enter the connecting pipe through the gas valve.
Those not described in detail in this specification are within the skill of the art.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A gas valve with a handle having a locking structure, comprising:
the valve comprises a valve body, wherein a valve cap is movably arranged on the side of the valve body through threads, the end part of the valve cap is fixedly connected with an arc-shaped limiting block, the side of the arc-shaped limiting block is connected with a plastic king fixing block in a clamping manner, and a copper ball valve core is movably arranged on the side of the plastic king fixing block;
the valve rod is clamped and connected to the top of the copper ball valve core, an annular sealing ring is movably connected to the side of the valve rod, the top of the valve rod is movably connected with a handle body, a fastening bolt is movably installed on the top of the handle body through threads, and the handle body is connected with the valve rod through the fastening bolt;
the arc limiting plate, its fixed connection be in on the avris of valve body, and the inside of valve body runs through swing joint perpendicularly has the pull rod to the avris fixedly connected with limit spring of pull rod, the other end of limit spring and the inner wall fixed connection of valve body moreover, limit spring overlaps the outside of establishing at the pull rod moreover, and the tip fixedly connected with gag lever post of pull rod.
2. The gas valve with handle having locking structure as set forth in claim 1, wherein: the quantity of arc stopper is four, and per two of four arc stoppers are a set of to two sets of arc stoppers use the perpendicular bisector of plastics king fixed block to set up as symmetry axis symmetry, and plastics king fixed block passes through arc stopper and valve cap constitution block structure moreover.
3. The gas valve with a handle having a locking structure according to claim 1, wherein: the copper ball case still includes:
the rectangular limiting groove is formed in the top of the copper ball valve core;
the through hole is formed in the copper ball valve core;
and the annular sliding groove is arranged at the lower half part of the copper ball valve core, and the inside of the annular sliding groove is connected with a pull rod in a sliding manner.
4. The gas valve with a handle having a locking structure according to claim 3, wherein: the valve rod and the copper ball valve core form a clamping structure through the rectangular limiting groove, and the external dimension of the valve rod is completely matched with the internal dimension of the rectangular limiting groove.
5. The gas valve with a handle having a locking structure according to claim 1, wherein: the arc limiting plate still includes:
the T-shaped anti-skidding blocks are equidistantly arranged at the bottom of the arc limiting plate;
and the fastening nut is movably arranged outside the arc limiting plate through threads.
6. The gas valve with a handle having a locking structure according to claim 1, wherein: the end part of the limiting spring is fixedly connected with the inner wall of the valve body, the other end of the limiting spring is fixedly connected with the side of the pull rod, and the pull rod and the valve body form an elastic structure through the limiting spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056669.2U CN216590067U (en) | 2022-01-10 | 2022-01-10 | Gas valve with locking structure and handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220056669.2U CN216590067U (en) | 2022-01-10 | 2022-01-10 | Gas valve with locking structure and handle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216590067U true CN216590067U (en) | 2022-05-24 |
Family
ID=81634051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220056669.2U Active CN216590067U (en) | 2022-01-10 | 2022-01-10 | Gas valve with locking structure and handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216590067U (en) |
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2022
- 2022-01-10 CN CN202220056669.2U patent/CN216590067U/en active Active
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