CN218348038U - Gas self-closing valve - Google Patents
Gas self-closing valve Download PDFInfo
- Publication number
- CN218348038U CN218348038U CN202222383657.3U CN202222383657U CN218348038U CN 218348038 U CN218348038 U CN 218348038U CN 202222383657 U CN202222383657 U CN 202222383657U CN 218348038 U CN218348038 U CN 218348038U
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- base
- connecting rod
- closing valve
- valve
- main control
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Abstract
The utility model relates to a gas self-closing valve, which comprises a valve body and a base arranged on the valve body, wherein a valve cap is arranged on the valve body; a main control board is assembled in the base, a connecting rod is rotatably connected to the base, one end of the connecting rod is rotatably connected with the valve cap, the other end of the connecting rod is matched with a microswitch on the main control board, and the connecting rod is driven to rotate by the vertical movement of the valve cap and is used for judging the opening or closing state of the self-closing valve; the utility model has simple structure and ingenious design, and one end of the connecting rod is connected with the valve cap through the connecting rod with the rotating center positioned on the base; the valve cap moves up and down to drive the connecting rod to rotate, the connecting rod moves to enable the corresponding micro-motion to be closed, so that the main control board outputs corresponding electric signals, and a worker can check the pressure condition of gas inside the gas pipeline corresponding to the electric signals at the far end to master the reason for closing the valve body, so that the working efficiency is improved; further ensuring the safety of the fuel gas of residents.
Description
Technical Field
The utility model belongs to the technical field of the gas pipeline valve, concretely relates to gas self-closing valve.
Background
The existing gas self-closing valve (as shown in figure 1) is used as a resident gas safety protection product, and can effectively prevent life and property loss caused by gas leakage. The self-closing valve has the functions of automatic closing under pressure, overpressure and decompression and manual resetting. When the conditions of air supply failure, abnormal air supply, rubber tube falling off and the like occur, the valve is automatically closed to prevent leakage. The self-closing valve does not use electricity or any external power, and realizes automatic closing.
In an actual use scene of the existing gas self-closing valve, the self-closing valve on the market is installed in a citizen, and the use state of the self-closing valve is identified by resident comparison instructions. The gas safety monitoring cannot be effectively guaranteed by means of user identification hysteresis and non-specialty.
In view of the above technical problems, improvements are needed.
SUMMERY OF THE UTILITY MODEL
The utility model relates to an overcome the defect among the above-mentioned prior art, provide a simple structure reasonable, design benefit can ensure the resident and use a gas self-closing valve of gas safety.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a gas self-closing valve comprises a valve body, a base arranged on the valve body, and a valve cap arranged on the valve body; the automatic closing valve is characterized in that a main control board is assembled in the base, a connecting rod is connected to the base in a rotating mode, one end of the connecting rod is connected with the valve cap in a rotating mode, the other end of the connecting rod is matched with a microswitch on the main control board, the valve cap moves up and down to drive the connecting rod to rotate, and the automatic closing valve is used for judging the opening or closing state of the automatic closing valve.
As the utility model discloses an optimal mode, the connecting rod includes the body of rod, is formed with the locating hole on the body of rod, is formed with the locating pin on the base, and the locating hole assembles on the locating pin and rotatory along the locating pin.
As an optimized mode of the utility model, the locating hole is located the middle part of the body of rod.
As the utility model discloses an optimal mode, body of rod one end is formed with the spacing groove, and is corresponding with this, is formed with the direction breach on the valve cap, and it has the bolt to peg graft in the direction breach, and body of rod one end assembles in the direction breach, and the bolt inserts the spacing inslot of the body of rod.
As the utility model discloses an optimal mode, micro-gap switch includes micro-gap switch and micro-gap switch down, goes up micro-gap switch and lays the last lower extreme in main control board down in proper order with micro-gap switch.
As a preferred mode of the utility model, the base joint is on the valve body, and the base passes through support locking with the valve body.
As an optimized mode of the utility model, the support is a U-shaped structure.
As a preferred mode of the utility model, the base is close to connecting rod one side and is formed with the recess, and the recess is laid along base length direction.
As a preferred mode of the utility model, the main control board is arranged in the base, laminates in the inside wall of recess, connects through the spacing muscle of main control board.
As a preferred mode of the utility model, still install the battery in the base, install the upper cover on the base, be connected through the spacing muscle of base between battery and the base.
The beneficial effects of the utility model are that:
the utility model discloses simple structure, design benefit is located the connecting rod of base through a rotation center, and connecting rod one end is connected with the valve cap. The valve cap moves up and down to drive the connecting rod to rotate, the connecting rod moves to enable the corresponding micro-motion to be closed, so that the main control board outputs corresponding electric signals, and a worker can check the pressure condition of gas inside the gas pipeline corresponding to the electric signals at the far end to master the reason for closing the valve body, so that the working efficiency is improved; further ensuring the safety of the fuel gas of residents.
Drawings
FIG. 1 is a schematic structural diagram of a gas self-closing valve currently on the market;
FIG. 2 is a bottom view of the gas self-closing valve according to the embodiment of the present invention;
FIG. 3 is a side view of the gas self-closing valve of the embodiment of the present invention;
FIG. 4 is a top view of the gas self-closing valve of the embodiment of the present invention;
fig. 5 is a schematic structural diagram of a connecting rod according to an embodiment of the present invention;
fig. 6 is a top view of a hidden cover according to an embodiment of the present invention;
FIG. 7 is a schematic view of the gas self-closing valve according to the embodiment of the present invention;
FIG. 8 is a schematic view of an open state of the gas self-closing valve according to the embodiment of the present invention;
FIG. 9 is a schematic view of an overpressure state of the gas self-closing valve according to the embodiment of the present invention;
FIG. 10 is an exploded view of the gas self-closing valve according to the embodiment of the present invention;
reference numbers in the figures: the valve comprises a valve body 1, a base 2, a main control board limiting rib 2-1, a base limiting rib 2-2, a positioning pin 2-3, an upper cover 3, a battery cover 4, a main control board 5, an upper microswitch 5-1, a lower microswitch 5-2, a connecting rod 6, a rod body 6-1, a positioning hole 6-2, a limiting groove 6-3, a battery 7, a support 8, a valve cap 10, a guide notch 10-1, a bolt 10-2 and a groove 21.
Detailed Description
The following describes embodiments of the present invention in detail with reference to the accompanying drawings.
Example (b):
as shown in fig. 2-10, the gas self-closing valve comprises a valve body 1, a base 2 arranged on the valve body 1, and a valve cap 10 assembled on the valve body 1; the interior main control board 5 that is equipped with of base 2, the last rotation of base 2 is connected with connecting rod 6, and 6 one end of connecting rod are connected with valve cap 10 rotation, and the micro-gap switch on 6 other ends of connecting rod and the main control board 5 mutually supports, reciprocates through valve cap 10 and drives connecting rod 6 and rotate for judge opening or the closed condition of self-closing valve. Wherein, the micro switch comprises an upper micro switch 5-1 and a lower micro switch 5-2, and the upper micro switch 5-1 and the lower micro switch 5-2 are sequentially arranged at the upper end and the lower end of the main control board 5.
The utility model has simple structure and ingenious design, the connecting rod 6 fixed on the base 2 through a rotating center, one end of the connecting rod 6 is connected with the valve cap 10, and the connecting rod 6 is driven to rotate by the up-and-down movement of the valve cap 10; the other end of the connecting rod 6 controls the on and off of the upper microswitch 5-1 and the lower microswitch 5-2, so that the main control board 5 outputs corresponding electric signals, and a worker can check the pressure condition of gas inside a gas pipeline corresponding to the electric signals at the far end to master the reason of closing the valve body, thereby being beneficial to improving the working efficiency; further ensuring the safety of the fuel gas of residents.
When the self-closing valve is in a closed state (see figure 7), the upper microswitch 5-1 is closed under the action of the connecting rod 6, the lower microswitch 5-2 is not disconnected under the action of the connecting rod 6, and a gas self-closing valve closing signal is uploaded after the processing of the main control board 5;
when the self-closing valve is in an opening state (see figure 8), the upper micro switch 5-1 and the lower micro switch 5-2 are not disconnected under the action of the connecting rod 6, and a gas self-closing valve opening signal is uploaded after the processing of the main control board 5;
when the self-closing valve is in an overpressure state (see figure 9), the lower micro switch 5-2 is closed under the action of the connecting rod 6, the upper micro switch 5-1 is not disconnected under the action of the connecting rod 6, and a gas self-closing valve overpressure signal is uploaded after the processing of the main control panel 5.
Specifically, as shown in fig. 5, the connecting rod 6 includes a rod body 6-1, a positioning hole 6-2 is formed on the rod body 6-1, a positioning pin 2-3 is formed on the base 2, and the positioning hole 6-2 is assembled on the positioning pin 2-3 and rotates along the positioning pin 2-3.
The positioning hole 6-2 is located in the middle of the rod body 6-1, so that the weight of the connecting rod 6 can be reduced, and the movement of the valve cap 10 can be influenced.
A limiting groove 6-3 is formed at one end of the rod body 6-1, correspondingly, a guide notch 10-1 is formed on the valve cap 10, a bolt 10-2 is inserted into the guide notch 10-1, one end of the rod body 6-1 is assembled in the guide notch 10-1, and the bolt 10-2 is inserted into the limiting groove 6-3 of the rod body 6-1; the valve cap 10 moves up and down according to the pressure in the gas pipeline, the bolt 10-2 on the valve cap 10 drives the upper limiting groove 6-3 on the rod body 6-1 to rotate and drives the other end of the rod body 6-1 to swing and abut against the corresponding upper microswitch 5-1 or lower microswitch 5-2, the structure is simplified, and the working effect is efficient.
The base 2 is clamped on the valve body 1, and the base 2 and the valve body 1 are locked by a bracket 8; specifically, the bracket 8 is of a U-shaped structure.
A groove 21 is formed on one side of the base 2 close to the connecting rod 6, and the groove 21 is distributed along the length direction of the base 2; the valve cap limiting device is used for limiting the valve cap 10, so that the valve cap 10 is limited to move linearly up and down in the groove 21 of the base 2, and the use stability and safety are improved.
The main control board 5 is arranged in the base 2, is attached to the inner side wall of the groove 21 and is connected through a main control board limiting rib 2-1; a battery 7 is also arranged in the base 2, an upper cover 3 is arranged on the base 2, and the upper cover 3 and the base 2 are fixed through screws after being covered; the battery 7 is connected with the base 2 through a base limiting rib 2-2. The upper cover 3 is provided with a battery cover 4, and the upper cover and the battery cover are fixed through a buckle and a screw.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention; thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Although the reference numerals in the figures are used more here: the valve comprises a valve body 1, a base 2, a main control plate limiting rib 2-1, a base limiting rib 2-2, a positioning pin 2-3, an upper cover 3, a battery cover 4, a main control plate 5, an upper micro switch 5-1, a lower micro switch 5-2, a connecting rod 6, a rod body 6-1, a positioning hole 6-2, a limiting groove 6-3, a battery 7, a support 8, a bonnet 10, a guide notch 10-1, a bolt 10-2, a groove 21 and the like, but the possibility of using other terms is not excluded; these terms are used merely to more conveniently describe and explain the nature of the present invention; they are to be construed in a manner that is inconsistent with the spirit of the invention.
Claims (10)
1. A gas self-closing valve is characterized in that: comprises a valve body (1) and a base (2) arranged on the valve body (1), wherein a valve cap (10) is assembled on the valve body (1); be equipped with main control board (5) in base (2), rotate on base (2) and be connected with connecting rod (6), connecting rod (6) one end rotates with valve cap (10) to be connected, and the micro-gap switch on connecting rod (6) other end and main control board (5) mutually supports, reciprocates through valve cap (10) and drives connecting rod (6) and rotate for judge opening or the closed condition of self-closing valve.
2. A gas self-closing valve according to claim 1, wherein: the connecting rod (6) comprises a rod body (6-1), a positioning hole (6-2) is formed in the rod body (6-1), a positioning pin (2-3) is formed in the base (2), and the positioning hole (6-2) is assembled on the positioning pin (2-3) and rotates along the positioning pin (2-3).
3. A gas self-closing valve according to claim 2, wherein: the positioning hole (6-2) is located in the middle of the rod body (6-1).
4. A gas self-closing valve according to claim 3, wherein: one end of the rod body (6-1) is provided with a limiting groove (6-3), correspondingly, a guide notch (10-1) is formed in the valve cap (10), a bolt (10-2) is inserted in the guide notch (10-1), one end of the rod body (6-1) is assembled in the guide notch (10-1), and the bolt (10-2) is inserted in the limiting groove (6-3) of the rod body (6-1).
5. A gas self-closing valve according to claim 1, wherein: the micro switch comprises an upper micro switch (5-1) and a lower micro switch (5-2), and the upper micro switch (5-1) and the lower micro switch (5-2) are sequentially arranged at the upper end and the lower end of the main control board (5).
6. A gas self-closing valve according to claim 1, wherein: the base (2) is clamped on the valve body (1), and the base (2) and the valve body (1) are locked through the support (8).
7. A gas self-closing valve according to claim 6, wherein: the support (8) is of a U-shaped structure.
8. A gas self-closing valve according to claim 7, wherein: a groove (21) is formed in one side, close to the connecting rod (6), of the base (2), and the groove (21) is distributed along the length direction of the base (2).
9. A gas self-closing valve according to claim 5, wherein: the main control board (5) is arranged in the base (2), attached to the inner side wall of the groove (21) and connected through the main control board limiting rib (2-1).
10. A gas self-closing valve according to claim 9, wherein: still install battery (7) in base (2), install upper cover (3) on base (2), be connected through spacing muscle of base (2-2) between battery (7) and base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222383657.3U CN218348038U (en) | 2022-09-08 | 2022-09-08 | Gas self-closing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222383657.3U CN218348038U (en) | 2022-09-08 | 2022-09-08 | Gas self-closing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218348038U true CN218348038U (en) | 2023-01-20 |
Family
ID=84917880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222383657.3U Active CN218348038U (en) | 2022-09-08 | 2022-09-08 | Gas self-closing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218348038U (en) |
-
2022
- 2022-09-08 CN CN202222383657.3U patent/CN218348038U/en active Active
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