Energy-saving gas cooker

Abstract

The invention provides an energy-saving gas cooker, and relates to the field of gas cookers. The energy-saving gas cooker comprises a cooking bench, an annular pressure-bearing frame and a second pot supporting frame, a mounting cavity is formed in the front end of the outer wall of one side of the cooking bench, a combustion cavity is formed in the front end of the upper surface of the cooking bench, and an annular groove concentric with the combustion cavity is formed in the front end of the upper surface of the cooking bench; a plurality of limiting grooves are formed in the middle of the inner wall of the side, away from the center of the combustion cavity, of the annular groove, and through cooperative use of an annular pressure bearing frame provided with a plurality of pressure bearing columns and a plurality of reset springs, a plurality of pressure sensors and a center control panel, the pressure sensors can conveniently monitor the weight change of the upper end of the annular pressure bearing frame; and electric signals are transmitted to the central control panel, so that opening and closing of the first electromagnetic control valve, the second electromagnetic control valve and the third electromagnetic control valve are controlled, natural gas is prevented from being burnt when a pot is temporarily far away from the pot supporting frame, and energy waste is avoided to a certain extent.

Description

Technical Field

[0001] The invention relates to the field of gas cookers, in particular to an energy-saving gas cooker. Background Art

[0002] A gas stove is a kitchen appliance that uses natural gas or other combustible gases as fuel for direct flame heating. As one of the indispensable equipment in commercial kitchens, its development history reflects the technological progress and changes in market demand. Gas stoves not only improve cooking efficiency, but also improve the comfort of chefs. Its technological changes have also received people's attention.

[0003] However, when using existing gas stoves on the market, chefs sometimes need to clean pots, pour ingredients and add seasonings, which requires them to move the pots away from the pot racks for a short time. However, since these operations are often short-term, chefs may not turn off the gas stoves, causing the natural gas to burn during this period, thereby wasting energy. Summary of the invention

[0004] 1. Technical issues to be solved

[0005] In view of the deficiencies in the prior art, the present invention provides an energy-saving gas stove, which solves the problem that when using the existing gas stove, the chef sometimes needs to clean the pot, pour out the ingredients and add seasonings, and thus needs to move the pot away from the pot support for a short time. However, since these operations are often short in time, the chef may not turn off the gas stove, resulting in the natural gas burning during this period, thereby causing energy waste.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the present invention is implemented through the following technical solutions: an energy-saving gas stove, comprising a stove, an annular pressure frame and a No. 2 pot support, wherein a mounting cavity is provided at the front end of an outer wall on one side of the stove, a combustion cavity is provided at the front end of an upper surface of the stove, an annular groove is provided on the front end of the upper surface of the stove concentrically with the combustion cavity, a plurality of limiting grooves are provided in the middle of an inner wall of a side of the annular groove away from the center of the combustion cavity, an outer layer of stove heads are fixedly connected to the inner wall of the outer layer of stove heads, a plurality of No. 1 connecting blocks are fixedly connected to the outer wall of the No. 1 connecting blocks on the side close to the center of the combustion cavity, and a middle stove head is fixedly connected to the inner wall of the middle stove head; a No. 2 connecting block is fixedly connected to the inner wall of the middle stove head;

[0008] The outer wall of the No. 2 connecting block on one side close to the center of the combustion chamber is fixedly connected with an inner stove head, and the upper surfaces of the inner stove head, the middle stove head and the outer stove head are respectively provided with a plurality of gas through holes, the front end of the lower surface of the outer stove head is connected with an outer gas pipe, the lower end of the outer gas pipe passes through the combustion chamber to the interior of the installation chamber and is fixedly connected with an air intake pipe, a No. 1 electromagnetic control valve is arranged inside the outer gas pipe, the front end of the lower surface of the middle stove head is connected with a middle gas pipe, a No. 2 electromagnetic control valve is arranged inside the middle gas pipe, the front end of the lower surface of the inner stove head is connected with an inner gas pipe, and a No. 3 electromagnetic control valve is arranged inside the inner gas pipe;

[0009] The outer wall of the annular pressure frame is evenly and fixedly connected with a plurality of limit blocks, the lower surface of the annular groove is fixedly connected with a plurality of pressure columns, the bottom surface inside the annular groove is evenly and fixedly connected with a plurality of pressure sensors, and the pressure columns are respectively connected with the pressure sensors by clamping;

[0010] Through the above technical solution, by setting up a combined gas stove head equipped with an outer stove head, a middle stove head and an inner stove head equipped with independent gas pipelines, it is convenient for the chef to independently adjust the fire power through the central control panel, so as to better meet different cooking needs, reduce energy waste, make fuller use of gas, and reduce energy waste.

[0011] Preferably, the four corners of the lower surface of the stove are fixedly connected with supporting legs, the rear end of the upper surface of the stove is provided with a wash basin, the upper end of the wash basin is fixedly connected with a No. 1 pot support, and the middle of the inner bottom surface of the wash basin is connected with a corrugated pipe;

[0012] Through the above technical solution, the stability of the stove is improved by the supporting legs, and it is convenient for the chef to place the pots on the No. 1 pot rack, and use the washbasin to receive the sewage from washing the pots and discharge it out of the washbasin through the bellows.

[0013] Preferably, the lower end of the bellows passes through the wash basin and extends to the outside of the stove, the upper ends of the outer walls around the stove are fixedly connected with a mounting frame, the other side of the upper surface of the mounting frame is fixedly connected with a back plate, the rear end of the outer wall on one side of the back plate is provided with a faucet, and a central control panel is provided on one side of the middle of the upper surface of the stove;

[0014] Through the above technical scheme, the chef can clean the pots conveniently through the faucet, and can directly control the opening and closing of the No. 1 solenoid control valve, No. 2 solenoid control valve, No. 3 solenoid control valve and the ignition needle through the central control panel, and the central control panel receives the electrical signal of the weight change on the annular pressure frame monitored by the pressure sensor, thereby controlling the opening and closing of the No. 1 solenoid control valve, No. 2 solenoid control valve and No. 3 solenoid control valve.

[0015] Preferably, a sealing plate is fixedly connected to the middle of the outer wall of one side of the installation cavity by a plurality of bolts, and a pipeline through hole is opened in the middle of the outer wall of the front end of the stove;

[0016] Through the above technical solution, the sealing plate prevents foreign objects and human contact with the gas pipeline inside the installation cavity, and the pipeline through hole makes it convenient for the chef to connect the external natural gas pipeline with the gas ball valve.

[0017] Preferably, the lower end of the middle gas pipe passes through the combustion chamber to the interior of the installation chamber and is fixedly connected to the air intake pipe, the lower end of the inner gas pipe passes through the combustion chamber to the interior of the installation chamber and is fixedly connected to the air intake pipe, and one side of the air intake pipe is connected with a gas ball valve;

[0018] Through the above technical solution, the chef can conveniently control the fluidity of the air inlet pipe through the gas ball valve, and provide natural gas to the middle gas pipe, the inner gas pipe and the outer gas pipe through the air inlet pipe.

[0019] Preferably, a self-extinguishing probe is provided at the rear end of the bottom surface of the combustion chamber, and an ignition needle is provided at the front end of the bottom surface of the combustion chamber;

[0020] Through the above technical solution, the discharge of the ignition needle can be achieved through the central control panel in conjunction with the ignition needle, thereby igniting the natural gas, and when the flame is detected by the self-extinguishing probe, an electrical signal is generated and transmitted to the cooperating central control panel, thereby controlling the opening of multiple electromagnetic control valves to achieve a continuous supply of natural gas. When the self-extinguishing probe detects that the flame is extinguished, at this time, the cooperating central control panel controls the closing of multiple electromagnetic control valves to prevent leakage of natural gas.

[0021] Preferably, a plurality of positioning holes are evenly opened on the upper surface of the annular pressure frame, the second pot support rack slides inside the annular groove, and a plurality of positioning blocks are evenly fixedly connected to the lower surface of the second pot support rack, and the positioning blocks are respectively connected with the positioning holes by snapping;

[0022] Through the above technical scheme, by using the positioning blocks in cooperation with the positioning holes respectively, the No. 2 pot support rack can be conveniently clamped on the upper surface of the annular pressure frame, and the No. 2 pot support rack can be prevented from rotating, thereby improving the stability of the No. 2 pot support rack.

[0023] Preferably, the annular pressure-bearing frame slides inside the annular groove, the limiting blocks slide inside the limiting grooves respectively, a plurality of return springs are evenly and fixedly connected to the lower surface of the annular pressure-bearing frame, and the lower ends of the return springs are fixedly connected to the bottom surface inside the annular groove;

[0024] Through the above technical scheme, the annular pressure frame is loaded by a reset spring to support the annular pressure frame, and the annular pressure frame is limited to move in the vertical direction by the coordinated use of the limit block and the limit groove, thereby facilitating the annular pressure frame to carry the cookware, and the annular pressure frame drives the pressure column to apply a load to the pressure sensor, so that the pressure sensor monitors the weight change at the upper end of the annular pressure frame and transmits the electrical signal to the central control panel.

[0025] (III) Beneficial effects

[0026] The present invention provides an energy-saving gas cooker, which has the following beneficial effects:

[0027] 1. The present invention provides an energy-saving gas stove. By arranging a combined gas stove head including an outer stove head, a middle stove head and an inner stove head equipped with independent gas pipelines, the chef can adjust the fire power independently through the central control panel, thereby better meeting different cooking needs, reducing energy waste, making fuller use of gas and reducing energy waste.

[0028] 2. The present invention provides an energy-saving gas cooker. By using an annular pressure-bearing frame provided with multiple pressure-bearing columns and multiple return springs, multiple pressure sensors and a central control panel, the pressure sensor can monitor the weight change of the upper end of the annular pressure-bearing frame and transmit the electrical signal to the central control panel, thereby controlling the opening and closing of the No. 1 electromagnetic control valve, the No. 2 electromagnetic control valve and the No. 3 electromagnetic control valve, preventing the occurrence of empty burning of natural gas when the cooker is temporarily away from the pot support rack, thereby avoiding energy waste to a certain extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a schematic diagram of the main structure of the present invention from a first viewing angle;

[0030] Figure 2 An exploded view of the present invention;

[0031] Figure 3 It is a schematic diagram of a partial exploded structure of the present invention;

[0032] Figure 4 An exploded view of a local structure of the present invention from a first viewing angle;

[0033] Figure 5 An exploded view of a local structure of the present invention from a second viewing angle;

[0034] Figure 6 for Figure 1 The enlarged view of point A in the middle;

[0035] Figure 7 for Figure 3 Enlarged view of point B in the middle.

[0036] Among them, 1. stove; 2. support leg; 3. installation cavity; 4. sealing plate; 5. pipeline through hole; 6. central control panel; 7. washbasin; 8. No. 1 pot support; 9. faucet; 10. combustion chamber; 11. self-extinguishing probe; 12. ignition needle; 13. outer stove head; 14. middle stove head; 15. inner stove head; 16. gas through hole; 17. No. 1 connection block; 18. No. 2 connection block; 19. air inlet pipe; 20. gas ball valve; 21. outer Gas pipe; 22. No. 1 electromagnetic control valve; 23. Middle gas pipe; 24. No. 2 electromagnetic control valve; 25. Inner gas pipe; 26. No. 3 electromagnetic control valve; 27. Annular groove; 28. Limit groove; 29. ​​Annular pressure frame; 30. Positioning hole; 31. Limit block; 32. Reset spring; 33. Pressure column; 34. Pressure sensor; 35. No. 2 pot support; 36. Bellows; 37. Positioning block; 38. Installation frame; 39. Back plate. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0038] like Figure 1-7 As shown, an embodiment of the present invention provides an energy-saving gas stove, including a stove top 1, an annular pressure frame 29 and a No. 2 pot support 35, a mounting cavity 3 is provided at the front end of the outer wall of one side of the stove top 1, a combustion cavity 10 is provided at the front end of the upper surface of the stove top 1, an annular groove 27 is provided at the front end of the upper surface of the stove top 1 concentrically with the combustion cavity 10, a plurality of limiting grooves 28 are provided in the middle of the inner wall of the annular groove 27 away from the center of the combustion cavity 10, an outer layer stove head 13 is fixedly connected to the inner wall of the outer layer stove head 13, a plurality of No. 1 connecting blocks 17 are fixedly connected to the outer wall of the No. 1 connecting blocks 17 close to the center of the combustion cavity 10, and the inner wall of the middle stove head 14 is fixedly connected to the No. 2 connecting blocks 18;

[0039] The outer wall of the No. 2 connection block 18 on one side near the center of the combustion chamber 10 is fixedly connected with the inner stove head 15, and the upper surfaces of the inner stove head 15, the middle stove head 14 and the outer stove head 13 are respectively provided with a plurality of gas through holes 16, the front end of the lower surface of the outer stove head 13 is connected with the outer gas pipe 21, the lower end of the outer gas pipe 21 penetrates the combustion chamber 10 to the inside of the installation chamber 3 and is fixedly connected with the air intake pipe 19, the inner part of the outer gas pipe 21 is provided with a No. 1 electromagnetic control valve 22, the front end of the lower surface of the middle stove head 14 is connected with the middle gas pipe 23, the inner part of the middle gas pipe 23 is provided with a No. 2 electromagnetic control valve 24, the front end of the lower surface of the inner stove head 15 is connected with the inner gas pipe 25, and the inner part of the inner gas pipe 25 is provided with a No. 3 electromagnetic control valve 26;

[0040] The outer wall of the annular pressure frame 29 is evenly fixedly connected with a plurality of limit blocks 31, the lower surface of the annular groove 27 is fixedly connected with a plurality of pressure columns 33, the bottom surface inside the annular groove 27 is evenly fixedly connected with a plurality of pressure sensors 34, and the pressure columns 33 are respectively connected with the pressure sensors 34 by clamping;

[0041] By using an annular pressure frame 29 equipped with multiple pressure columns 33 and multiple return springs 32, multiple pressure sensors 34 and a central control panel 6, the pressure sensor 34 can monitor the weight change of the upper end of the annular pressure frame 29 and transmit the electrical signal to the central control panel 6, thereby controlling the opening and closing of the No. 1 electromagnetic control valve 22, the No. 2 electromagnetic control valve 24 and the No. 3 electromagnetic control valve 26, preventing the occurrence of empty burning of natural gas when the cooker is temporarily away from the pot support, thereby avoiding energy waste to a certain extent.

[0042] The four corners of the lower surface of the stove 1 are fixedly connected with supporting legs 2, and the rear end of the upper surface of the stove 1 is provided with a wash basin 7, the upper end of the wash basin 7 is fixedly connected with a first pot support 8, and the middle of the inner bottom surface of the wash basin 7 is connected with a corrugated pipe 36;

[0043] The support legs 2 improve the stability of the stove 1 , and make it convenient for the chef to place the pot on the first pot support 8 , and use the wash basin 7 to receive the wastewater from washing the pot, and discharge it out of the wash basin 7 through the bellows 36 .

[0044] The lower end of the bellows 36 passes through the wash basin 7 and extends to the outside of the stove 1. The upper ends of the outer walls around the stove 1 are fixedly connected with a mounting frame 38. The other side of the upper surface of the mounting frame 38 is fixedly connected with a back plate 39. The rear end of the outer wall of one side of the back plate 39 is provided with a faucet 9. A central control panel 6 is provided on one side of the middle of the upper surface of the stove 1.

[0045] The faucet 9 allows the chef to clean the pots and the central control panel 6 allows the chef to directly control the opening and closing of the No. 1 solenoid control valve 22, the No. 2 solenoid control valve 24, the No. 3 solenoid control valve 26 and the ignition needle 12. The central control panel 6 receives the electrical signal of the weight change on the annular pressure frame 29 monitored by the pressure sensor 34, thereby controlling the opening and closing of the No. 1 solenoid control valve 22, the No. 2 solenoid control valve 24 and the No. 3 solenoid control valve 26.

[0046] A sealing plate 4 is fixedly connected to the middle of the outer wall of one side of the installation cavity 3 by multiple bolts, and a pipeline through hole 5 is opened in the middle of the outer wall of the front end of the stove 1;

[0047] The sealing plate 4 prevents foreign matter and human contact with the gas pipeline inside the installation cavity 3 , and the pipeline through hole 5 facilitates the chef to connect the external natural gas pipeline with the gas ball valve 20 .

[0048] The lower end of the middle gas pipe 23 passes through the combustion chamber 10 to the interior of the installation chamber 3 and is fixedly connected to the air intake pipe 19. The lower end of the inner gas pipe 25 passes through the combustion chamber 10 to the interior of the installation chamber 3 and is fixedly connected to the air intake pipe 19. A gas ball valve 20 is connected to one side of the air intake pipe 19.

[0049] The gas ball valve 20 can facilitate the chef to control the flow of the air inlet pipe 19 , and the air inlet pipe 19 provides natural gas to the middle gas pipe 23 , the inner gas pipe 25 and the outer gas pipe 21 .

[0050] A self-extinguishing probe 11 is provided at the rear end of the bottom surface of the combustion chamber 10, and an ignition needle 12 is provided at the front end of the bottom surface of the combustion chamber 10;

[0051] The discharge of the ignition needle 12 can be achieved through the central control panel 6 in cooperation with the ignition needle 12, thereby igniting the natural gas. When the flame is detected by the self-extinguishing probe 11, an electrical signal is generated and transmitted to the central control panel 6, thereby controlling the opening of multiple electromagnetic control valves to achieve a continuous supply of natural gas. When the self-extinguishing probe 11 detects that the flame is extinguished, at this time, the central control panel 6 is cooperated to control the closing of multiple electromagnetic control valves to prevent leakage of natural gas.

[0052] A plurality of positioning holes 30 are evenly formed on the upper surface of the annular pressure frame 29, and the second pot support frame 35 slides inside the annular groove 27. A plurality of positioning blocks 37 are evenly fixedly connected to the lower surface of the second pot support frame 35, and the positioning blocks 37 are respectively connected to the positioning holes 30 by clamping.

[0053] By using the positioning blocks 37 in cooperation with the positioning holes 30 , the second pot support 35 can be conveniently connected to the upper surface of the annular pressure frame 29 , and the second pot support 35 can be prevented from rotating, thereby improving the stability of the second pot support 35 .

[0054] The annular pressure frame 29 slides inside the annular groove 27, and the limit blocks 31 slide inside the limit grooves 28 respectively. A plurality of return springs 32 are evenly and fixedly connected to the lower surface of the annular pressure frame 29, and the lower ends of the return springs 32 are fixedly connected to the bottom surface of the annular groove 27.

[0055] The annular pressure frame 29 is loaded by the return spring 32 to support the annular pressure frame 29, and the annular pressure frame 29 is limited to move in the vertical direction by the cooperation of the limit block 31 and the limit groove 28, so that the annular pressure frame 29 can carry the cookware and drive the pressure column 33 to apply a load to the pressure sensor 34, so that the pressure sensor 34 monitors the weight change at the upper end of the annular pressure frame 29 and transmits the electrical signal to the central control panel 6.

[0056] Working principle: When using the energy-saving gas stove, first, place the pot on the No. 2 pot support rack 35. Secondly, the chef directly controls the opening and closing of the No. 1 electromagnetic control valve 22, the No. 2 electromagnetic control valve 24, the No. 3 electromagnetic control valve 26 and the ignition needle 12 through the central control panel 6 according to the needs to ignite the natural gas. Thirdly, the central control panel 6 receives the electrical signal of the weight change on the annular pressure frame 29 monitored by the pressure sensor 34. When the threshold value pre-set by the central control panel 6 is reached, the No. 1 electromagnetic control valve 22, the No. 2 electromagnetic control valve 24 and the No. 3 electromagnetic control valve 26 are controlled to be closed, thereby preventing the natural gas from burning when the pot is temporarily away from the pot support rack, thereby avoiding energy waste.

[0057] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An energy-saving gas stove, comprising a stovetop (1), an annular pressure frame (29) and a second pot support (35), characterized in that: An installation cavity (3) is provided at the front end of the outer wall of one side of the stove (1), a combustion cavity (10) is provided at the front end of the upper surface of the stove (1), an annular groove (27) is provided at the front end of the upper surface of the stove (1) concentrically with the combustion cavity (10), a plurality of limiting grooves (28) are provided at the middle of the inner wall of the annular groove (27) away from the center of the combustion cavity (10), an outer stove head (13) is fixedly connected to the inner wall of the combustion cavity (10), a plurality of No. 1 connecting blocks (17) are fixedly connected to the inner wall of the outer stove head (13), the outer wall of the No. 1 connecting blocks (17) on the side close to the center of the combustion cavity (10) are all fixedly connected to the middle stove head (14), and the inner wall of the middle stove head (14) is all fixedly connected to the No. 2 connecting block (18); The outer wall of the second connection block (18) on one side close to the center of the combustion chamber (10) is fixedly connected to an inner stove head (15); the upper surfaces of the inner stove head (15), the middle stove head (14) and the outer stove head (13) are respectively provided with a plurality of gas through holes (16); the front end of the lower surface of the outer stove head (13) is connected to an outer gas pipe (21); the lower end of the outer gas pipe (21) passes through the combustion chamber (10) to the interior of the installation chamber (3) and is fixed thereto. The outer gas pipe (21) is provided with a first electromagnetic control valve (22), the front end of the lower surface of the middle stove head (14) is connected with a middle gas pipe (23), the middle gas pipe (23) is provided with a second electromagnetic control valve (24), the front end of the lower surface of the inner stove head (15) is connected with an inner gas pipe (25), the inner gas pipe (25) is provided with a third electromagnetic control valve (26); The outer wall of the annular pressure-bearing frame (29) is evenly and fixedly connected with a plurality of limit blocks (31), the lower surface of the annular groove (27) is fixedly connected with a plurality of pressure-bearing columns (33), the bottom surface inside the annular groove (27) is evenly and fixedly connected with a plurality of pressure sensors (34), and the pressure-bearing columns (33) are respectively connected by snap-fitting to the pressure sensors (34).

2. An energy-saving gas cooker according to claim 1, characterized in that: The four corners of the lower surface of the stove (1) are fixedly connected to support legs (2), the rear end of the upper surface of the stove (1) is provided with a wash basin (7), the upper end of the wash basin (7) is fixedly connected to a first pot support (8), and the middle of the bottom surface of the wash basin (7) is connected to a corrugated pipe (36).

3. An energy-saving gas cooker according to claim 2, characterized in that: The lower end of the bellows (36) passes through the wash basin (7) and extends to the outside of the stove (1); the upper ends of the outer walls around the stove (1) are fixedly connected to a mounting frame (38); the other side of the upper surface of the mounting frame (38) is fixedly connected to a back plate (39); a faucet (9) is provided at the rear end of the outer wall of one side of the back plate (39); and a central control panel (6) is provided on one side of the middle of the upper surface of the stove (1).

4. The energy-saving gas cooker according to claim 1, characterized in that: A sealing plate (4) is fixedly connected to the middle of the outer wall of one side of the installation cavity (3) via a plurality of bolts, and a pipeline through hole (5) is provided in the middle of the outer wall at the front end of the stove (1).

5. The energy-saving gas cooker according to claim 1, characterized in that: The lower end of the middle gas pipe (23) passes through the combustion chamber (10) to the interior of the mounting chamber (3) and is fixedly connected to the air intake pipe (19); the lower end of the inner gas pipe (25) passes through the combustion chamber (10) to the interior of the mounting chamber (3) and is fixedly connected to the air intake pipe (19); and a gas ball valve (20) is connected to one side of the air intake pipe (19).

6. The energy-saving gas cooker according to claim 1, characterized in that: A self-extinguishing probe (11) is arranged at the rear end of the inner bottom surface of the combustion chamber (10), and an ignition needle (12) is arranged at the front end of the inner bottom surface of the combustion chamber (10).

7. The energy-saving gas cooker according to claim 1, characterized in that: The upper surface of the annular pressure frame (29) is evenly provided with a plurality of positioning holes (30); the second pot support frame (35) slides inside the annular groove (27); the lower surface of the second pot support frame (35) is evenly fixedly connected with a plurality of positioning blocks (37); the positioning blocks (37) are respectively connected to the positioning holes (30) by snapping.

8. The energy-saving gas cooker according to claim 1, characterized in that: The annular pressure-bearing frame (29) slides inside the annular groove (27), and the limit blocks (31) slide inside the limit grooves (28) respectively. A plurality of return springs (32) are evenly and fixedly connected to the lower surface of the annular pressure-bearing frame (29), and the lower ends of the return springs (32) are fixedly connected to the bottom surface inside the annular groove (27).

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