CN216244435U

CN216244435U - Automatic gas cutting-off device based on gas stove

Info

Publication number: CN216244435U
Application number: CN202122813143.2U
Authority: CN
Inventors: 吴淼; 苏振兴
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-04-08
Anticipated expiration: 2031-11-17

Abstract

The utility model belongs to the technical field of gas cookers, in particular to an automatic gas cut-off device based on a gas cooker, aiming at the problems that a gas valve is always in an open state when the existing gas is used, although a switch is arranged on the gas cooker, the gas valve still cannot be completely sealed, and the risk of gas leakage exists. The gas seal device can seal gas when not in use, avoids the risk of gas leakage, and automatically removes the seal when in use.

Description

Automatic gas cutting-off device based on gas stove

Technical Field

The utility model relates to the technical field of gas stoves, in particular to an automatic gas cut-off device based on a gas stove.

Background

The patent with the publication number of CN212274053U discloses an automatic gas cut-off device based on a gas stove, which utilizes a steam conduit and a steam extension pipe to guide steam into the lower part of the gas stove from the upper part of the gas stove, thereby providing convenience for a gas cut-off unit to detect the characteristics of the steam, and the technical problem which is not solved for a long time and can not realize automatic gas cut-off by monitoring the working state of a cooker in the industry is solved by automatically cutting off the gas by detecting the physical characteristics of the steam.

The existing gas valve is always in an open state when the gas is used, although the gas stove is provided with a switch, the gas valve cannot be completely sealed, and the risk of gas leakage exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that a gas valve is always in an open state when the existing gas is used, the gas valve cannot be completely sealed although a switch is arranged on a gas stove, and the risk of gas leakage exists, and provides an automatic gas cut-off device based on the gas stove.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an automatic gas cut-off device based on gas-cooker, including the gas-cooker body, be provided with the switch on the gas-cooker body, first annular seat has been placed at the top of the gas-cooker body, the outside slidable mounting of first annular seat has second annular seat, install a plurality of supporting shoes on the inner wall of second annular seat, the ring channel has been seted up to the bottom of second annular seat, the inner wall sliding connection of ring channel and first annular seat, install the spring between first annular seat and the ring channel, the fixation box is installed in the outside of the gas-cooker body, it advances pipe and gas exit tube to be connected with the gas on the fixation box, the gas exit tube is linked together with the gas-cooker body, install two baffles in the fixation box, all set up the gas pocket on two baffles, slidable mounting has same closing plate between two baffles, the one end of stay cord is installed at the top of closing plate, the other end of stay cord is connected with lever mechanism, lever mechanism is inconsistent with the bottom of second annular seat.

Preferably, lever mechanism includes bracing piece, pivot and pressure bar, and the bracing piece is installed at the top of the gas-cooker body, and the pivot rotates and installs on the bracing piece, installs the arc pole on the pressure bar, and the arc pole rotates and installs on the bracing piece, and the arc pole cover is established at the arc spring, and the one end of arc spring links to each other with the pressure bar, and the other end of arc spring links to each other with the bracing piece, and the stay cord links to each other with the pressure bar, has seted up the arc hole on the bracing piece, and arc pole slidable mounting is downthehole at the arc.

Preferably, two threaded holes are symmetrically formed in the outer side of the second annular seat, bolts are connected to the two threaded holes in a threaded mode, the inner ends of the two bolts are connected with guide blocks, guide grooves are formed in the outer side of the first annular seat, the guide blocks are connected with the inner wall of the guide grooves in a sliding mode, threaded grooves are formed in the guide blocks, and the bolts are connected with the threaded grooves in a threaded mode.

Preferably, a plurality of locating levers are installed at the top of the gas stove body, a plurality of locating slots are formed in the bottom of the first annular seat, and the locating levers are movably connected with the corresponding locating slots.

Preferably, two fixed mounting has sealed piece between the baffle, stay cord and sealed piece sliding connection, and the outside cover of stay cord is equipped with reset spring, and reset spring's top links to each other with sealed piece, and reset spring's bottom links to each other with the top of closing plate.

Compared with the prior art, the utility model has the advantages that:

the cooker presses the second annular seat to move, the second annular seat compression spring and the pressure rod turn over, the pressure rod drives the pull rope to pull upwards through the support of the support rod and the shaft pin, the pull rope drives the sealing plate to move upwards, the sealing plate moves upwards and leaves the two air holes, and the sealing of the two air holes can be removed, so that the gas inlet pipe is communicated with the gas outlet pipe;

according to the scheme, the cooker is taken down, the second annular seat moves upwards under the elastic force of the spring, the compression on the pressure rod is relieved, the pressure rod resets under the elastic force of the arc-shaped spring, and the sealing plate moves downwards to seal the two air holes under the elastic force of the reset spring, so that a gas source can be automatically cut off, and the risk of gas leakage is avoided;

the bolt that this scheme set up can link to each other first annular seat with second annular seat, during the dismantlement, can separate bolt and guide block and take out, conveniently separates first annular seat and second annular seat, can dismantle the maintenance.

The gas seal device can seal gas when not in use, avoids the risk of gas leakage, and automatically removes the seal when in use.

Drawings

Fig. 1 is a schematic structural diagram of an automatic gas shutoff device based on a gas stove, which is provided by the utility model;

FIG. 2 is a schematic cross-sectional structural view of an automatic gas shutoff device based on a gas stove, which is provided by the utility model;

FIG. 3 is a schematic view of a portion A of FIG. 2 according to the present invention;

fig. 4 is a schematic structural diagram of a portion B in fig. 2 according to the present invention.

In the figure: 1. a gas stove body; 2. a switch; 3. a first annular seat; 4. a second annular seat; 5. a support block; 6. a fixing box; 7. a pressure lever; 8. an annular groove; 9. a spring; 10. positioning a rod; 11. positioning a groove; 12. a guide groove; 13. a guide block; 14. a thread groove; 15. a threaded hole; 16. a bolt; 17. a support bar; 18. a shaft pin; 19. an arcuate bar; 20. an arc-shaped hole; 21. an arc-shaped spring; 23. a baffle plate; 24. air holes; 25. a gas outlet pipe; 26. a sealing plate; 27. a return spring; 28. a sealing block; 29. pulling a rope; 30. and (4) gas inlet pipe.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Referring to fig. 1-4, an automatic gas cutting-off device based on a gas stove comprises a gas stove body 1, a switch 2 is arranged on the gas stove body 1, a first annular seat 3 is arranged at the top of the gas stove body 1, a second annular seat 4 is slidably arranged on the outer side of the first annular seat 3, a plurality of supporting blocks 5 are arranged on the inner wall of the second annular seat 4, the supporting blocks 5 are used for supporting a cooker, an annular groove 8 is arranged at the bottom of the second annular seat 4, the annular groove 8 is slidably connected with the inner wall of the first annular seat 3, a spring 9 is arranged between the first annular seat 3 and the annular groove 8, the spring 9 can reset the second annular seat 4 when the cooker leaves, a fixing box 6 is arranged on the outer side of the gas stove body 1, a gas inlet pipe 30 and a gas outlet pipe 25 are connected to the fixing box 6, the gas outlet pipe 25 is communicated with the gas stove body 1, two baffles 23 are arranged in the fixing box 6, the two baffles 23 are provided with air holes 24, the same sealing plate 26 is slidably mounted between the two baffles 23, one end of a pull rope 29 is mounted at the top of the sealing plate 26, the other end of the pull rope 29 is connected with a lever mechanism, and the lever mechanism is abutted to the bottom of the second annular seat 4.

In this embodiment, the lever mechanism comprises a support bar 17, shaft pin 18 and pressure bar 7, the bracing piece 17 is installed at the top of the gas-cooker body 1, shaft pin 18 rotates and installs on bracing piece 17, install arc 19 on pressure bar 7, arc 19 rotates and installs on bracing piece 17, arc 19 cover is established at arc spring 21, the one end of arc spring 21 links to each other with pressure bar 7, the other end of arc spring 21 links to each other with bracing piece 17, stay cord 29 links to each other with pressure bar 7, arc hole 20 has been seted up on bracing piece 17, arc 19 slidable mounting is in arc hole 20, annular seat 4 compresses pressure bar 7 and takes place the upset, pressure bar 7 drives stay cord 29 through bracing piece 17 and shaft pin 18's support and upwards drags, stay cord 29 drives closing plate 26 and upwards moves, closing plate 26 upwards moves and leaves two gas pockets 24, can relieve the sealed to two gas pockets 24.

In this embodiment, two screw holes 15 have been seted up to the outside symmetry of second annular seat 4, equal threaded connection has bolt 16 on two screw holes 15, two bolt 16's the inner all is connected with guide block 13, guide way 12 has been seted up in the outside of first annular seat 3, the inner wall sliding connection of guide block 13 and guide way 12, thread groove 14 has been seted up on the guide block 13,

bolt

16 and 14 threaded connection of thread groove, the bolt 16 that sets up can link to each other first annular seat 3 with second annular seat 4, during the dismantlement, can separate bolt 16 and guide block 13 and take out, conveniently separate first annular seat 3 and second annular seat 4, can dismantle the maintenance.

In this embodiment, a plurality of locating levers 10 are installed at the top of the gas-cooker body 1, and a plurality of constant head tanks 11 have been seted up to the bottom of first annular seat 3, and locating lever 10 and the constant head tank 11 swing joint that corresponds, locating lever 10 link to each other with constant head tank 11, can fix a position first annular seat 3.

In this embodiment, fixed mounting has sealed piece 28 between two baffles 23, stay cord 29 and sealed piece 28 sliding connection, and the outside cover of stay cord 29 is equipped with reset spring 27, and reset spring 27's top links to each other with sealed piece 28, and reset spring 27's bottom links to each other with the top of closing plate 26, and reset spring 27 that sets up provides elasticity for sealed piece 28, can be when not using, and it is sealed to block up two gas pockets 24.

In the embodiment, when the cooker is used, the gas inlet pipe 30 is communicated with the gas, the cooker is placed on the top of the second annular seat 4, the cooker presses the second annular seat 4 to move, the second annular seat 4 compresses the spring 9 to deform, the second annular seat 4 compresses the pressure rod 7 to turn over, the pressure rod 7 drives the pull rope 29 to pull upwards through the support of the support rod 17 and the shaft pin 18, the pull rope 29 drives the sealing plate 26 to move upwards, the sealing plate 26 moves upwards and leaves the two air holes 24, the sealing of the two air holes 24 can be released, the gas inlet pipe 30 is communicated with the gas outlet pipe 25, the switch 2 is opened, the cooker can be used, after the cooker is used, the second annular seat 4 moves upwards under the elastic force of the spring 9, the compression on the pressure rod 7 is released, the pressure rod 7 is reset under the elastic force of the arc-shaped spring 21, and under the elastic force of the reset spring 27, make closing plate 26 downstream seal two gas pockets 24, can automatic cutout gas air supply, avoid having the risk that the gas leaked, the bolt 16 that sets up can link to each other first annular seat 3 and second annular seat 4, during the dismantlement, can separate bolt 16 and guide block 13 and take out, conveniently separate first annular seat 3 and second annular seat 4, can dismantle the maintenance, during the installation, pass screw hole 15 and enter thread groove 14 with bolt 16, be connected bolt 16 and guide block 13, can be connected first annular seat 3 and second annular seat 4, all structures in this application all can carry out the selection of material and length according to the actual use condition, the drawing is the schematic, concrete actual size can make appropriate adjustment.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. An automatic gas cut-off device based on a gas stove comprises a gas stove body (1), wherein a switch (2) is arranged on the gas stove body (1), and the automatic gas cut-off device is characterized in that a first annular seat (3) is placed at the top of the gas stove body (1), a second annular seat (4) is slidably mounted on the outer side of the first annular seat (3), an annular groove (8) is formed in the bottom of the second annular seat (4), the annular groove (8) is slidably connected with the inner wall of the first annular seat (3), a spring (9) is mounted between the first annular seat (3) and the annular groove (8), a fixing box (6) is mounted on the outer side of the gas stove body (1), a gas inlet pipe (30) and a gas outlet pipe (25) are connected onto the fixing box (6), the gas outlet pipe (25) is communicated with the gas stove body (1), two baffle plates (23) are mounted in the fixing box (6), and gas holes (24) are formed in the two baffle plates (23), the same sealing plate (26) is slidably mounted between the two baffles (23), one end of a pull rope (29) is mounted at the top of the sealing plate (26), the other end of the pull rope (29) is connected with a lever mechanism, and the lever mechanism is abutted to the bottom of the second annular seat (4).

2. The automatic gas cutoff device based on the gas stove is characterized in that the lever mechanism comprises a support rod (17), a shaft pin (18) and a pressure rod (7), the support rod (17) is installed at the top of the gas stove body (1), the shaft pin (18) is rotatably installed on the support rod (17), the pressure rod (7) is provided with an arc rod (19), the arc rod (19) is rotatably installed on the support rod (17), the arc rod (19) is sleeved on an arc spring (21), one end of the arc spring (21) is connected with the pressure rod (7), the other end of the arc spring (21) is connected with the support rod (17), and a pull rope (29) is connected with the pressure rod (7).

3. The automatic gas cutting-off device based on the gas stove is characterized in that an arc-shaped hole (20) is formed in the supporting rod (17), and the arc-shaped rod (19) is slidably installed in the arc-shaped hole (20).

4. The automatic gas cutting-off device based on the gas stove is characterized in that two threaded holes (15) are symmetrically formed in the outer side of the second annular seat (4), bolts (16) are connected to the two threaded holes (15) in a threaded mode, guide blocks (13) are connected to the inner ends of the two bolts (16), guide grooves (12) are formed in the outer side of the first annular seat (3), the guide blocks (13) are connected with the inner walls of the guide grooves (12) in a sliding mode, threaded grooves (14) are formed in the guide blocks (13), and the bolts (16) are connected with the threaded grooves (14) in a threaded mode.

5. The automatic gas cutting-off device based on the gas stove is characterized in that a plurality of positioning rods (10) are mounted at the top of the gas stove body (1), a plurality of positioning grooves (11) are formed in the bottom of the first annular seat (3), and the positioning rods (10) are movably connected with the corresponding positioning grooves (11).

6. The automatic gas cutting-off device based on the gas stove is characterized in that a sealing block (28) is fixedly installed between the two baffle plates (23), a pulling rope (29) is in sliding connection with the sealing block (28), a return spring (27) is sleeved on the outer side of the pulling rope (29), the top end of the return spring (27) is connected with the sealing block (28), and the bottom end of the return spring (27) is connected with the top of the sealing plate (26).

7. The automatic gas cutoff device based on the gas cooker as claimed in claim 1, characterized in that a plurality of support blocks (5) are installed on the inner wall of the second annular seat (4).