Magnetic control anti-dry-burning switch with firepower adjusting function and energy-saving stove

Abstract

The utility model discloses a magnetic control anti-empty-burning switch with firepower regulation and an energy-saving stove, a firepower regulation switch is arranged in an existing magnetic control anti-empty-burning switch, the firepower regulation switch is provided with a regulation handle extending to the outer side of a switch shell, and when a cook needs to regulate the firepower of the stove in the cooking process, the firepower regulation handle is turned off. And the adjustment can be realized by directly shifting the adjusting handle with the spatula in a hand, so that a cook can adjust the firepower of the cooking range conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of stove switch control valves for the catering industry, in particular to a magnetically controlled anti-air-burning switch with firepower regulation and an energy-saving stove. Background Art

[0002] The national utility model patent with application number 202221077556.7 discloses a magnetically controlled anti-air-burning switch and an energy-saving stove using the switch. The magnetically controlled anti-air-burning switch is provided with a magnetically controlled switch for controlling the on / off control of the stove; however, the magnetically controlled anti-air-burning switch does not have a firepower adjustment knob. When the stove firepower needs to be adjusted during cooking, the chef needs to put down the cooking spatula in his hand and adjust the firepower adjustment knob set at other positions of the stove by hand, which makes the operation very inconvenient. Utility Model Content

[0003] In order to overcome the deficiencies in the background technology, the utility model discloses a magnetically controlled anti-air-burning switch and an energy-saving stove with firepower adjustment, which are used to solve the problem of inconvenience in adjusting the firepower of the stove during cooking.

[0004] In order to achieve the purpose of the utility model, the utility model adopts the following technical solution: a magnetically controlled anti-dry burning switch with firepower adjustment, including a switch housing, a magnetically controlled switch, and a firepower adjustment switch, the switch housing being made of non-magnetic material; the magnetically controlled switch and the firepower adjustment switch being fixedly arranged on the inside of the switch housing, the firepower adjustment switch being provided with an adjustment handle extending to the outside of the switch housing; the magnetically controlled switch controls the stove fuel switch, and the firepower adjustment switch controls the amount of fuel supplied to the stove.

[0005] Furthermore, an adjustable potentiometer is provided in the fire power adjustment switch, and the resistance of the adjustable potentiometer is changed by turning the adjustment handle.

[0006] Preferably, a mechanical valve is provided in the fire power regulating switch, and the opening of the mechanical valve is changed by turning the regulating handle.

[0007] Furthermore, an adjustment handle damping structure is provided in the fire power adjustment switch.

[0008] Preferably, an adjustment handle damping structure is provided on the switch housing.

[0009] Furthermore, a switch slide made of ferromagnetic material is provided outside the switch housing.

[0010] Furthermore, a pot support is provided on the switch housing.

[0011] An energy-saving stove is provided with any one of the above-mentioned magnetically controlled anti-dry-burning switches with firepower adjustment.

[0012] Due to the adoption of the technical solution as described above, the utility model has the following beneficial effects: the magnetic control anti-air-burning switch and energy-saving stove with firepower adjustment disclosed by the utility model are equipped with a firepower adjustment switch in the existing magnetic control anti-air-burning switch, and the firepower adjustment switch is provided with an adjustment handle extending to the outside of the switch housing. When the chef needs to adjust the firepower of the stove during cooking, it can be achieved by directly moving the adjustment handle with a cooking spatula in his hand, thereby greatly facilitating the chef's adjustment of the firepower of the stove. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is the appearance of the magnetic control anti-air burning switch with fire power adjustment in Example 1 Figure 1 ;

[0014] Figure 2 This is the appearance of the magnetic control anti-air burning switch with fire power adjustment in Example 1 Figure 2 ;

[0015] Figure 3 This is a schematic diagram of the appearance of the magnetically controlled switch of Example 1;

[0016] Figure 4 Schematic diagram of the magnetic switch structure of Example 1 Figure 1 ;

[0017] Figure 5 Schematic diagram of the magnetic switch structure of Example 1 Figure 2 ;

[0018] Figure 6 This is a schematic diagram of the appearance of the firepower adjustment switch A of Example 1;

[0019] Figure 7 Schematic diagram of the structure breakdown of the firepower adjustment switch A in Example 1 Figure 1 ;

[0020] Figure 8 Schematic diagram of the structure breakdown of the firepower adjustment switch A in Example 1 Figure 2 ;

[0021] Figure 9 This is the appearance of the magnetic control anti-air burning switch with fire power adjustment of Example 2 Figure 1 ;

[0022] Figure 10 This is the appearance of the magnetic control anti-air burning switch with fire power adjustment of Example 2 Figure 2 ;

[0023] Figure 11 This is a schematic diagram of the appearance of the firepower adjustment switch B of Example 2;

[0024] Figure 12 This is a schematic diagram of the exploded structure of the firepower adjustment switch B in Example 2;

[0025] Figure 13 This is a schematic diagram of the appearance of the firepower adjustment switch B of Example 3;

[0026] Figure 14 This is an exploded schematic diagram of the firepower adjustment switch B of Example 3;

[0027] Figure 15 This is a schematic diagram of the appearance of a magnetically controlled anti-dry burn switch with firepower adjustment according to Example 3;

[0028] Figure 16 This is a schematic diagram of the appearance of a magnetically controlled anti-dry-burn switch with firepower adjustment according to the fourth embodiment;

[0029] Figure 17 This is a schematic diagram of the appearance of a magnetically controlled anti-dry-burn switch with firepower adjustment according to the fifth embodiment;

[0030] Figure 18 This is a schematic diagram of the appearance of a magnetically controlled anti-dry-burn switch with firepower adjustment according to the fifth embodiment;

[0031] Figure 19 This is a schematic diagram of the appearance of the firepower adjustment switch C of Example 6.

[0032] Figure: 1. Switch housing; 2. Magnetic switch; 2.1. Magnetic switch housing; 2.1.1. Magnet cavity; 2.1.2. Magnetic switch connection ear; 2.2. Permanent magnet; 2.3. Switch plate; 2.3.1. Switch plate contacts; 2.4. Sealing ring; 2.5. Wire; 3. Power adjustment switch A; 3.1. Adjustment switch lower housing; 3.1.1. Damping cavity; 3.2. Connecting shaft; 3.2.1. Damping disk; 3.2.2. Potentiometer connector; 3.2.3. Adjustment handle connector; 3.3. Spring; 3.4. Adjustable potentiometer A; 3.4.1. Adjustment hole for adjustable potentiometer; 3.5. Adjustment switch upper Housing; 3.5.1. Potentiometer positioning frame; 3.5.2. Adjustment switch connecting ear; 3.6. Adjustment handle A; 3.7. Wire A; 4. Firepower adjustment switch B; 4.1. Adjustable potentiometer B; 4.1.1. Fixed threaded head; 4.1.2. Adjustment column; 4.2. Firepower adjustment switch fixing seat; 4.2.1. Fixing seat damping plate; 4.3. Fixing nut; 4.4. Adjustment handle connecting ring; 4.5. Adjustment handle B; 4.6. Top screw; 5. Switch slide; 5.1. Switch slide bar; 6. Pot support A; 7. Pot support B; 8. Firepower adjustment switch damping plate; 9. Mechanical valve; 9.1. Adjustment handle. DETAILED DESCRIPTION

[0033] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0034] See the instructions attached Figure 1 、 2 :

[0035] A magnetically controlled anti-air-burning switch with firepower adjustment is used on stoves in the catering industry, and an electric control device is provided on the stoves in the catering industry; the magnetically controlled anti-air-burning switch with firepower adjustment comprises a switch housing 1, a magnetically controlled switch 2, and a firepower adjustment switch, and the switch housing 1 is made of non-magnetic material; the magnetically controlled switch 2 and the firepower adjustment switch are fixedly arranged on the inner side of the switch housing 1, and the firepower adjustment switch is provided with an adjustment handle extending to the outer side of the switch housing 1; when the chef is cooking, when the frying pan is placed on the magnetically controlled anti-air-burning switch with firepower adjustment, the magnetically controlled switch 2 is actuated, and the stove fuel is shut off through the electric control device on the stove, thereby achieving the effect of saving fuel; when the chef needs to adjust the firepower during cooking, there is no need to put down the cooking spatula in his hand, and the cooking spatula can be directly used to turn the adjustment handle of the firepower adjustment switch to adjust the firepower of the stove, so the operation is very convenient.

[0036] For further information, see the appendix of the manual. Figure 6 、 7 8, shows the structure and installation method of a patch adjustable potentiometer used in the fire control switch; see the attached manual Figure 11 、 12 , showing the structure and installation method of another type of adjustable potentiometer with an adjustment column used in the fire power adjustment switch; both of the above-mentioned two fire power adjustment switches are provided with an adjustment handle, and by pulling the adjustment handle, the resistance of the adjustable potentiometer changes. The resistance change controls the opening of the fire power adjustment valve through the electric control device of the stove, thereby realizing the adjustment of the stove fire power.

[0037] Preferably, see the attached instructions Figure 19 A mechanical valve is provided in the fire power regulating switch, and an adjusting handle is provided on the mechanical valve. By turning the adjusting handle, the opening of the mechanical valve is directly changed, thereby directly adjusting the fire power of the stove.

[0038] For further information, see the appendix of the manual. Figure 7 、 8 , shows the structure of the damping disk 3.2.1 set by the adjustment handle in the fire adjustment switch using the patch adjustable potentiometer. The damping disk 3.2.1 produces damping when the adjustment handle is turned, avoiding the problem of the fire adjustment amount being difficult to control due to excessive flexibility when the adjustment handle is turned; see the attached manual Figure 11 、 12 , shows a fire power regulating switch using an adjustable potentiometer with an adjusting column, a fixed seat damping plate 4.2.1 structure is set on the fire power regulating switch fixed seat 4.2, and the fixed seat damping plate 4.2.1 contacts and rubs against the adjusting handle B4.5 to produce a damping effect.

[0039] For further information, see the appendix of the manual. Figure 13 、 14 , 15, shows another damping structure of the adjustment handle, a fire adjustment switch damping plate 8 is fixedly provided on the switch housing 1, and the fire adjustment switch damping plate 8 contacts and rubs against the adjustment handle to produce a damping effect.

[0040] For further information, see the appendix of the manual. Figure 9 、 16 , 17, 18, and 19 show a switch slide 5 made of ferromagnetic material provided on the outside of the switch housing 1. The switch slide 5 is connected to a switch slide bar 5.1. When the chef is cooking, there is no need to put down the cooking spatula in his hand. He can directly use the cooking spatula to move the switch slide bar 5.1 to control the movement of the switch slide 5 on the switch housing 1. When the switch slide 5 moves to the upper part of the magnetic control switch 2, the magnetic control switch 2 is actuated, and the stove fuel is turned off by the electronic control device on the stove, so it is very convenient to control the switch of the stove.

[0041] For further information, see the appendix of the manual. Figure 16 , shows a pot support head A with a short cylindrical or spherical head structure provided on the upper part of the switch housing 1; see the attached Figure 17 、 18 , another type of support pot B7 with a plate-shaped structure is shown on the front side of the switch housing 1.

[0042] An energy-saving stove is provided with any one of the above-mentioned magnetically controlled anti-dry-burning switches with firepower adjustment. Example 1:

[0043] See the instructions attached Figure 1 、 2 A magnetically controlled anti-dry burn switch with heat adjustment includes a switch housing 1, a magnetically controlled switch 2, and a heat adjustment switch A3. The switch housing 1 is made of non-magnetic material. The magnetically controlled switch 2 and the heat adjustment switch A3 are fixedly arranged on the inner side of the switch housing 1. The heat adjustment switch A3 is provided with an adjustment handle A3.6. The adjustment handle A3.6 extends to the outer side of the switch housing 1 through a through slot provided on the switch housing 1.

[0044] See the instructions attached Figure 3 、 45: The magnetic switch 2 includes a magnetic switch housing 2.1, a permanent magnet 2.2, a switch plate 2.3, a sealing ring 2.4, and a conductor 2.5. The magnetic switch housing 2.1 is provided with a magnet cavity 2.1.1, in which the permanent magnet 2.2 is movably disposed. A sealing groove is provided on the outer side of the upper end of the magnet cavity 2.1.1, in which the sealing ring 2.4 is disposed. In this embodiment, the switch plate 2.3 is a PCB board, and three switch plate contacts 2.3.1 are fixedly provided on the side of the PCB board opposite to the permanent magnet 2.2 (only two switch plate contacts 2.3.1 are actually used. The purpose of providing three switch plate contacts 2.3.1 is to maintain balance when the permanent magnet 2.2 and the switch plate contacts 2.3.1 are in contact). The three switch plate contacts 2.3.1 The printed circuit board is brought close to the side, and the wire 2.5 is soldered to the printed circuit board. In this embodiment, another structure of the switch board 2.3 is a plastic plate with three switch board contacts 2.3.1 embedded and fixed on the plastic plate. The three switch board contacts 2.3.1 are brought close to the side of the plastic plate by a metal sheet, and the wire 2.5 is soldered to the metal sheet. In this embodiment, the purpose of providing a sealing ring 2.4 is to prevent the ingress of oil smoke during the operation of the magnetic switch 2, which may cause poor contact between the permanent magnet 2.2 and the switch board contacts 2.3.1. A magnetic switch connecting ear 2.1.2 is provided on the outside of the switch housing 2.1. The magnetic switch 2 is fixed to the upper inner portion of the switch housing 1 via the magnetic switch connecting ear 2.1.2.

[0045] See the instructions attached Figure 6 、 78: The fire control switch A3 includes a switch lower shell 3.1, a connecting shaft 3.2, a spring 3.3, an adjustable potentiometer A3.4, an adjusting switch upper shell 3.5, an adjusting handle A3.6, and a wire A3.7. A damping cavity 3.1.1 is provided in the switch lower shell 3.1, and a through hole is provided at the bottom of the damping cavity 3.1.1. A damping disk 3.2.1 is provided in the middle of the connecting shaft 3.2, a potentiometer connector 3.2.2 is provided at the upper end, and an adjusting handle connector 3.2.3 is provided at the lower end. The adjustable potentiometer A3.4 is a patch adjustable potentiometer with an adjustable potentiometer adjustment hole 3.4.1 in the middle. A potentiometer positioning bone 3.5.1 is provided on the inner side of the adjusting switch upper shell 3.5. When the fire control switch A3 is assembled, the damping disk 3.2.1 of the connecting shaft 3.2 is set in the damping cavity 3.1.1 of the switch lower shell 3.1, and the adjusting handle connector 3.2.2 at the lower end is provided. Connector 3.2.3 passes through the through hole at the bottom of damping chamber 3.1.1 and extends to the outside. Damping oil is provided between damping disc 3.2.1 and damping chamber 3.1.1. Spring 3.3 is a tower-shaped spring and is provided on the upper part of damping disc 3.2.1. Adjustable potentiometer A3.4 is provided on the upper part of spring 3.3. Potentiometer connector 3.2.2 of connecting shaft 3.2 is inserted into the adjustable potentiometer adjustment hole 3.4.1. Adjustment switch upper housing 3.5 is fixedly connected to switch lower housing 3.1 by screws. Adjustable potentiometer A3.4 is positioned in potentiometer positioning frame 3.5.1. The three pins of adjustable potentiometer A3.4 are welded to wire A3.7. Adjustment switch connecting ear 3.5.2 is provided on the outside of adjustment switch upper housing 3.5. Adjustment switch connecting ear 3.5.2 is fixedly provided on the upper inner part or side of switch housing 1 with screws (see the instruction manual). Figure 2 One end of the adjustment handle A3.6 is fixedly connected to the adjustment handle connector 3.2.3 with a screw, and the other end passes through the through slot on the side wall of the switch housing 1 and is arranged outside the switch housing 1.

[0046] When in use, the magnetically controlled anti-dry-burn switch with firepower adjustment is fixedly installed on the upper outer side of the stove. When the chef is cooking, when the frying pan is placed on the magnetically controlled anti-dry-burn switch with firepower adjustment, the magnetic control switch 2 is activated, and the stove fuel is shut off through the electronic control device on the stove, achieving the effect of saving fuel. If the chef needs to adjust the firepower during cooking, there is no need to put down the cooking spatula. The cooking spatula can directly use the cooking spatula to turn the adjustment handle A3.6 of the firepower adjustment switch A3 to adjust the stove firepower, making the operation very convenient. Example 2:

[0047] See the instructions attached Figure 9 、 10, 11, 12: In this embodiment, the structure of the magnetic control switch 2 is basically the same as that of the first embodiment, except that the magnetic control switch 2 is fixedly arranged on the inner side of the switch housing 1; in this embodiment, a switch slide 5 is also movably arranged on the upper part of the switch housing 1, and the switch slide 5 is fixedly connected to the switch slide 5.1, and the switch slide 5.1 is movably connected to the switch housing 1; when the chef is cooking, when the frying pan is placed on the magnetic control anti-air burn switch with fire power adjustment, the magnetic control switch 2 is actuated, and the stove fuel is turned off through the control of the electric control device on the stove, thereby saving fuel; or if the fire needs to be turned off for a long time, the chef directly uses a cooking spatula to toggle the switch slide 5.1 to control the switch slide 5 to move on the switch housing 1, and when the switch slide 5 moves to the upper part of the magnetic control switch 2, the magnetic control switch 2 is actuated, and the stove fuel is turned off through the control of the electric control device on the stove, so that the control of the stove switch is very flexible and convenient;

[0048] In addition, in this embodiment, an adjustable potentiometer with an adjustment column is used in the fire power adjustment switch B4; the fire power adjustment switch B4 includes an adjustable potentiometer B4.1, a fire power adjustment switch fixing seat 4.2, a fixing nut 4.3, an adjustment handle connecting ring 4.4, an adjustment handle B4.5, and a top screw 4.6; the adjustable potentiometer B4.1 has a fixed thread head 4.1.1 and an adjustment column 4.1.2; the fire power adjustment switch fixing seat 4.2 is a rectangular groove formed by bending a thin sheet of metal, and fixed edges are bent on both sides of the rectangular groove. A through hole is provided at the bottom of the rectangular groove, and a fixed seat damping plate 4.2.1 is provided on one side of the bottom of the rectangular groove; the adjustable potentiometer B4.1 is set in the rectangular groove of the fire power adjustment switch fixing seat 4.2, the fixed thread head 4.1.1 passes through the through hole at the bottom of the rectangular groove of the fire power adjustment switch fixing seat 4.2, and is fixed with a fixing nut 4.3; the adjustment handle connecting ring 4.4 is set on the adjustment column 4.1.2, and is connected to the adjustment column with a top screw 4.6. The column 4.1.2 is fixedly connected; the adjusting handle B4.5 is fixed with bolts and is arranged at the lower end of the adjusting handle connecting ring 4.4. The fixed seat damping plate 4.2.1 and the adjusting handle B4.5 conflict with each other and produce friction to produce a damping effect. Damping oil is applied between the contact surface of the fixed seat damping plate 4.2.1 and the adjusting handle B4.5. On the one hand, the damping oil can increase the damping force between the fixed seat damping plate 4.2.1 and the adjusting handle B4.5, and on the other hand, prevent the two from causing dry friction and generating noise; the firepower adjustment switch B4 is fixedly arranged inside the switch housing 1 through the fixed edge of the firepower adjustment switch fixing seat 4.2, and the adjusting handle B4.5 is arranged on the outside of the switch housing 1 through the through groove on the switch housing 1; when the chef needs to adjust the firepower during cooking, there is no need to put down the cooking spatula in his hand. He can directly use the cooking spatula to turn the adjusting handle B4.5 of the firepower adjustment switch B4 to adjust the firepower of the stove, so the operation is very convenient. Example 3:

[0049] See the instructions attached Figure 13 、14 15: In this embodiment, the fire power regulating switch B4 has no fixed seat damping plate 4.2.1 on the fixed seat 4.2. Instead, a fire power regulating switch damping plate 8 is fixed on the inner side wall of the switch housing 1. The fire power regulating switch damping plate 8 contacts and rubs against the regulating handle B4.5 to produce a damping effect. Example 4:

[0050] See the instructions attached Figure 16 In this embodiment, a pot support head A with a short cylindrical or spherical structure is further provided on the upper portion of the switch housing 1, so that the frying pan remains stable when placed on the upper portion of the switch housing 1. Embodiment 5:

[0051] See the instructions attached Figure 17 、 18 : In this embodiment, another type of pot support B7 with a plate-shaped structure is provided on the front side of the switch housing 1. Example 6:

[0052] See the instructions attached Figure 19 In this embodiment, a mechanical valve 9 is provided in the fire power regulating switch to replace the fire power regulating switch A3 or the fire power regulating switch B4 in the aforementioned embodiment. The opening of the mechanical valve 9 is changed by turning the regulating handle 9.1. When the fire power regulating switch of the mechanical valve 9 is used to adjust the fire power of the stove, the fire power of the stove can be directly controlled, thereby reducing the cost of the electronic control device.

[0053] An energy-saving stove is provided with a magnetically controlled anti-dry-burning switch with firepower adjustment according to any one of the above embodiments.

[0054] Those skilled in the art should understand that they can implement variations by combining the prior art and the above embodiments. Such variations do not affect the essence of this solution and are not described in detail here.

[0055] It should be understood that this solution is not limited to the specific implementation methods described above. Devices and structures not described in detail should be understood to be implemented in a common manner in the art. Any person skilled in the art can, without departing from the scope of this solution, use the methods and technical content disclosed above to make many possible changes and modifications to this solution, or modify it into equivalent embodiments with equivalent changes, without affecting the essence of this solution. Therefore, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of this solution without departing from the content of this solution are still within the scope of protection of this solution.

[0056] The parts not described in detail in this utility model are prior art.

Claims

1. A magnetically controlled anti-air burning switch with firepower adjustment, characterized by: It includes a switch housing, a magnetic control switch, and a fire power adjustment switch. The switch housing is made of non-magnetic material. The magnetic control switch and the fire power adjustment switch are fixedly arranged on the inside of the switch housing. The fire power adjustment switch is provided with an adjustment handle extending to the outside of the switch housing. The magnetic control switch controls the stove fuel switch, and the fire power adjustment switch controls the amount of fuel supplied to the stove.

2. The magnetically controlled anti-dry burning switch with firepower adjustment according to claim 1 is characterized by: The fire power adjustment switch is provided with an adjustable potentiometer, and the resistance of the adjustable potentiometer is changed by turning the adjustment handle.

3. The magnetically controlled anti-dry burning switch with firepower adjustment according to claim 1 is characterized in that: A mechanical valve is provided in the fire power regulating switch, and the opening of the mechanical valve is changed by turning the regulating handle.

4. The magnetically controlled anti-dry burning switch with firepower adjustment according to claim 1 is characterized by: The fire power adjustment switch is provided with an adjustment handle damping structure.

5. The magnetically controlled anti-dry burning switch with firepower adjustment according to claim 1 is characterized by: The switch housing is provided with an adjustment handle damping structure.

6. The magnetically controlled anti-dry burning switch with firepower adjustment according to claim 1 is characterized by: A switch slide made of ferromagnetic material is arranged outside the switch housing.

7. The magnetically controlled anti-dry burning switch with firepower adjustment according to claim 1 is characterized by: A pot support is provided on the switch housing.

8. An energy-saving stove, characterized by: The energy-saving stove is provided with a magnetic control anti-empty burning switch with firepower adjustment as described in any one of claims 1 to 7.

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