CN215636536U - Gas valve safety device - Google Patents
Gas valve safety device Download PDFInfo
- Publication number
- CN215636536U CN215636536U CN202120847630.8U CN202120847630U CN215636536U CN 215636536 U CN215636536 U CN 215636536U CN 202120847630 U CN202120847630 U CN 202120847630U CN 215636536 U CN215636536 U CN 215636536U
- Authority
- CN
- China
- Prior art keywords
- butt joint
- joint part
- connector
- groove
- limiting ring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The utility model discloses a safety device of a gas valve, which comprises a valve body, wherein two ends of the valve body are respectively provided with a mounting part and a butt joint part, the mounting part is communicated with the interior of the butt joint part, a limiting ring is arranged outside the butt joint part, the limiting ring is elastically connected with the butt joint part through a spring sleeved outside the butt joint part so as to enable the limiting ring to move along the axial direction of the valve body under the elastic action of the spring, a groove is formed outside the butt joint part, a ball is arranged in the groove, the limiting ring is stirred to enable the spring to be compressed, a connector is inserted into the butt joint part, a clamping groove arranged outside the connector radially corresponds to the groove, the ball falls into the clamping groove to clamp the connector in the butt joint part, and the limiting ring limits the ball in the groove under the resilience of the spring. This safety device adopts the brass material to make, prevents to use the inefficacy problem, reinforcing durability. The realization is to the quick chucking of connector and butt joint portion, when pushing away the last position with the spacing ring toward the installation department once more, pulls out the connector hard, and the ball leaves the draw-in groove, realizes the quick detach, and it is convenient to use, and the security is high.
Description
[ technical field ] A method for producing a semiconductor device
The utility model belongs to the technical field of gas bottle safety, and particularly relates to a gas valve safety device.
[ background of the utility model ]
The gas tank stores gas for gas supply and combustion, is applied to kitchens such as families, canteens, restaurants and the like, and belongs to open fire places, so that the safety of the gas tank is a first factor.
The pressure reducing valve connected with a rubber tube is usually screwed on a valve, air supply and air shutoff are controlled by the valve, complete sealing is ensured, and safe use is met.
Common pressure reducing valves are prone to aging in humid environments, resulting in air leakage; frequent screwing can deform and damage threads, so that connection failure is caused; the gas is used up and then the pressure reducing valve is screwed off and then the gas is additionally filled, the pressure reducing valve is installed again before the gas is used, frequent disassembly and assembly are very troublesome, the failure rate is very high, the gas and liquid are not universal particularly when being filled, the corresponding filling head needs to be replaced, and the gas and liquid filling device is very inconvenient to use.
A common pressure reducing valve is connected with the pressure reducing valve in a left-handed mode, and potential safety hazards exist.
[ Utility model ] content
In order to solve the existing problems in the background technology, the utility model provides a gas valve safety device which is arranged on a gas cylinder valve, is quickly detached and quickly assembled with a connector, is convenient to use and can be used for filling liquid and gas in a universal way.
The utility model adopts the following technical scheme:
a safety device for a gas valve is installed on a gas cylinder valve and comprises a copper valve body, wherein two ends of the valve body are respectively provided with an installation part and a butt joint part, the installation part is communicated with the inside of the butt joint part, a limiting ring is arranged outside the butt joint part, the limiting ring is internally provided with a spring elastic connection through a sleeve outside the butt joint part, so that the limiting ring moves axially along the valve body under the action of spring elasticity, the butt joint part is externally provided with a groove, a ball is arranged in the groove, the limiting ring is stirred to enable a spring to be compressed, a connector is inserted into the butt joint part, a clamping groove arranged outside the connector radially corresponds to the groove, the ball falls into the clamping groove to clamp the connector in the butt joint part, and the limiting ring is limited in the groove by spring resilience.
Preferably, the installation part is externally provided with a left thread which is matched and locked with the gas cylinder valve.
Preferably, the outside of the mounting part is a smooth pipe body which is welded with the gas cylinder valve into a whole through ultrasonic wave.
Preferably, the outer part of the butt joint part close to the end head is also clamped with a limiting bead for limiting the limiting block to slide out of the butt joint part.
Preferably, a sealing ring is further arranged in the butt joint part and used for sealing the connector inserted into the butt joint part.
The utility model has the following beneficial effects:
this safety device adopts the brass material to make, even be in the wet environment for a long time also can avoid defects such as easy oxidation, ageing, prevents to use the inefficacy problem, reinforcing durability.
Install on the gas cylinder valve through two kinds of connected modes of screw thread or ultrasonic welding, improve sealing performance, can carry out general connection with liquid, gaseous connector, avoided the step of recurrent dismouting, reduce the fault rate of connection damage, promote the commonality.
Promote the back with the spacing ring toward the direction of installation department, insert the connector in the butt joint portion, receive the spring effort after loosening the spacing ring, with the ball restriction in the recess, realize the quick chucking to connector and butt joint portion, when promoting the final position toward the installation department with the spacing ring once more, pull out the connector hard, the ball leaves the draw-in groove, realize the quick detach, it is convenient to use, and this safety device adopts to insert to connect from locking-type, the potential safety hazard problem that current relief pressure valve adopted levogyration formula to be connected the existence with the relief pressure valve has been solved well.
[ description of the drawings ]
FIG. 1 is a schematic view of a gas valve safety device of the present invention connected to a connector;
fig. 2 is a schematic view of the gas valve safety device when separated from the connector.
[ detailed description ] embodiments
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1 and 2, the safety device for a gas valve of the present invention is installed on a gas cylinder valve, and can be used for abutting a pressure reducing valve and a charging connector 8, thereby avoiding direct damage to the gas cylinder valve and reducing maintenance difficulty.
Specifically, the safety device of the gas valve comprises a copper valve body 1 made of brass, so that the safety device can avoid the defects of easy oxidation, aging and the like even if the safety device is in a humid environment for a long time, prevent the problem of use failure and enhance the durability.
The two ends of the valve body 1 are respectively provided with an installation part 2 and a butt joint part 3, the installation part 2 is communicated with the inside of the butt joint part 3, it needs to be explained that the installation part 2 has two structures to meet two installation modes, and one is that a left thread is arranged outside the installation part 2 and is matched and locked with a gas cylinder valve; the other is, the installation department 2 is outer to be smooth body, passes through ultrasonic bonding integrative with the gas cylinder valve, and these two kinds of connected modes are not only firm, and the leakproofness is strong moreover.
And the outer part of the butt joint part 3 close to the end head is also clamped with a limiting bead 10 for limiting the limiting block to slide out of the butt joint part 3.
A sealing ring 11 is further arranged in the butt joint part 3 and used for sealing the connection head 8 inserted into the butt joint part 3.
The safety device comprises the following steps:
after promoting spacing ring 4 toward the direction of installation department 2, insert the connector 8 in butt joint portion 3, loosen spacing ring 4 later and receive the effort of spring 5, restrict ball 7 in recess 6, realize the quick chucking to connector 8 and butt joint portion 3, when promoting last position toward installation department 2 with spacing ring 4 once more, pull out connector 8 hard, ball 7 leaves draw-in groove 9, realizes the quick detach, and it is convenient to use.
The utility model has the advantages that:
this safety device adopts the brass material to make, even be in the wet environment for a long time also can avoid defects such as easy oxidation, ageing, prevents to use the inefficacy problem, reinforcing durability.
Install on the gas cylinder valve through two kinds of connected modes of screw thread or ultrasonic welding, improve sealing performance, can carry out general connection with liquid, gaseous connector, avoided the step of recurrent dismouting, reduce the fault rate of connection damage, promote the commonality.
After promoting the direction of mounting portion with the spacing ring, insert the connector butt joint portion in, receive the spring action power after loosening the spacing ring, with the ball restriction in the recess, realize the quick chucking to connector and butt joint portion, when promoting the final position toward the mounting portion with the spacing ring once more, pull out the connector hard, the ball leaves the draw-in groove, realizes the quick detach, and it is convenient to use.
The safety device adopts insertion self-locking connection, and well solves the potential safety hazard problem existing in the connection of the left-handed type pressure reducing valve and the pressure reducing valve of the existing pressure reducing valve
It will be appreciated by those skilled in the art that the utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the scope of or equivalence to the utility model are intended to be embraced therein.
Claims (5)
1. The gas valve safety device is arranged on a gas cylinder valve and is characterized by comprising a valve body, wherein two ends of the valve body are respectively provided with an installation part and a butt joint part, the installation part is communicated with the inside of the butt joint part, a limiting ring is arranged outside the butt joint part, the limiting ring is internally provided with a spring elastic connection through a sleeve outside the butt joint part, so that the limiting ring moves axially along the valve body under the action of spring elasticity, the butt joint part is externally provided with a groove, a ball is arranged in the groove, the limiting ring is stirred to enable a spring to be compressed, a connector is inserted into the butt joint part, a clamping groove arranged outside the connector radially corresponds to the groove, the ball falls into the clamping groove to clamp the connector in the butt joint part, and the limiting ring is limited in the groove by spring resilience.
2. A gas valve safety device as claimed in claim 1, wherein the mounting portion is externally provided with a left hand thread for mating locking with a cylinder valve.
3. A gas valve safety device as claimed in claim 1, wherein the mounting portion is formed externally of a smooth tubular body and is ultrasonically welded to the cylinder valve.
4. A gas valve safety device as claimed in claim 1, wherein a stop bead is further snapped onto the exterior of the abutment portion adjacent the head to restrain the stop from sliding out of the abutment portion.
5. A gas valve safety device as claimed in any one of claims 1 to 4, wherein a sealing ring is provided in the abutment for sealing the insertion of the connector into the abutment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120847630.8U CN215636536U (en) | 2021-04-23 | 2021-04-23 | Gas valve safety device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120847630.8U CN215636536U (en) | 2021-04-23 | 2021-04-23 | Gas valve safety device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215636536U true CN215636536U (en) | 2022-01-25 |
Family
ID=79936440
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120847630.8U Active CN215636536U (en) | 2021-04-23 | 2021-04-23 | Gas valve safety device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215636536U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117741093A (en) * | 2024-02-20 | 2024-03-22 | 普利莱（天津）燃气设备有限公司 | Portable natural gas odorizing agent concentration monitoring device |
-
2021
- 2021-04-23 CN CN202120847630.8U patent/CN215636536U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117741093A (en) * | 2024-02-20 | 2024-03-22 | 普利莱（天津）燃气设备有限公司 | Portable natural gas odorizing agent concentration monitoring device |
| CN117741093B (en) * | 2024-02-20 | 2024-04-26 | 普利莱（天津）燃气设备有限公司 | Portable natural gas odorizing agent concentration monitoring device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN215636536U (en) | Gas valve safety device | |
| CN105587948A (en) | Piping joint structure | |
| CN112152000A (en) | Electric connection plug, electric connection device and electric automobile | |
| CN210296714U (en) | Electric connection plug, electric connection device and electric automobile | |
| CN111561623A (en) | Quick connector locking structure for commercial vehicle pneumatic braking system pipeline | |
| CN106224656B (en) | Water tank intake-outlet structure and water tank | |
| CN210462018U (en) | Thread clamping and pressing type pipe fitting structure | |
| CN205908909U (en) | Anti -disassembly conduit fitting assembly for air conditioner | |
| CN216279951U (en) | Telescopic loose joint pipe fitting | |
| CN208735024U (en) | A kind of material filling type seal nipple | |
| CN211951773U (en) | Corrugated hose connection structure for gas | |
| CN201190859Y (en) | Repeatedly-usable high-sealability quick joint for air conditioner | |
| CN215258411U (en) | Pneumatic stop pipe joint | |
| CN205790420U (en) | Electrical equipment joint connects assembly | |
| CN220083338U (en) | Anticreep formula heat exchanger and hanging stove | |
| CN207229776U (en) | Screw thread butterfly valve | |
| CN210686434U (en) | Metal sheath of slurry pump | |
| CN219453193U (en) | High negative pressure gas pipeline connection structure | |
| CN220792426U (en) | Water seepage prevention connecting pipe | |
| CN213309132U (en) | Rice gas connecting structure of integrated kitchen range head and main machine | |
| CN208185681U (en) | A kind of brake system of car pipe fitting assembly | |
| CN213361464U (en) | Double-groove copper snap ring vehicle quick-insertion air pipe joint | |
| CN209913367U (en) | Combined switch shell | |
| CN215891455U (en) | Trailer connector takes disconnect switch assembly | |
| CN212299445U (en) | Electric water heater |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |