Vehicle-mounted plant oil fuel stove and vehicle integrated with cooking function

By adopting vegetable oil fuel and an integrated design for vehicle-mounted vegetable oil fuel stoves, the safety hazards and energy cost issues of traditional liquefied petroleum gas have been solved, achieving an efficient, safe, and energy-saving vehicle-mounted cooking solution.

CN224364878UActive Publication Date: 2026-06-16CHENGDU ZHONGXING JUNENG TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU ZHONGXING JUNENG TECHNOLOGY CO LTD
Filing Date
2025-05-14
Publication Date
2026-06-16

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Abstract

The utility model discloses a kind of vehicle-mounted vegetable oil fuel range and vehicle of integrated cooking function, including furnace head structure and integrated control box, integrated oil pump, igniter and controller in the integrated control box, the oil pump is communicated with oil nozzle by oil pipeline, the oil nozzle extends to the combustion chamber of the furnace head structure, the ignition needle of the igniter is arranged in the combustion chamber, the control circuit of the controller is accessed the oil pump and the igniter control circuit.The utility model aims at providing a kind of vehicle-mounted vegetable oil fuel range and vehicle of integrated cooking function, not only solve the security risk and energy cost problem that exist in the use of liquefied petroleum gas of traditional vehicle-mounted gas stove, but also fully consider the restriction of vehicle interior space and the stability and safety of equipment.
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Description

Technical Field

[0001] This utility model relates to the technical field of household stoves, and in particular to a vehicle-mounted vegetable oil fuel stove and an integrated cooking function. Background Technology

[0002] With the increasing popularity of outdoor activities and road trips, people are more inclined to install convenient and safe cooking equipment in their vehicles to meet their cooking needs while traveling. When designing vehicle-mounted stoves, the limitations of the vehicle's interior space, as well as maintaining the stability and safety of the equipment during driving, must be considered. Traditional vehicle gas stoves primarily rely on liquefied petroleum gas (LPG) as fuel and cook using a direct-fire heating method.

[0003] However, stoves using liquefied petroleum gas (LPG) as fuel have some problems that cannot be ignored. First, LPG requires specialized pressure vessels for storage, which not only take up valuable space but also need to be replaced regularly, causing additional inconvenience and costs for users. More seriously, if LPG leaks, it will rapidly evaporate into gas, which, if it comes into contact with an open flame, could potentially cause an explosion, posing a serious safety hazard.

[0004] Vegetable oil, as a renewable resource, is not easily ignited and will not explode. Vegetable oil fuel saves approximately 20% to 30% of energy compared to liquefied petroleum gas (LPG). Although the unit price of vegetable oil may be slightly higher, its calorific value is higher, resulting in smaller actual consumption and significantly reduced energy costs in the long run. The carbon dioxide produced after burning vegetable oil fuel can be absorbed by plants, achieving a carbon cycle and reducing greenhouse gas emissions. Vegetable oil fuel is 100% burnable, leaving no residue, avoiding the waste caused by the residue that may be produced after burning LPG.

[0005] Therefore, developing a new type of vehicle-mounted stove that uses vegetable oil as fuel is particularly crucial and urgent. Summary of the Invention

[0006] The purpose of this utility model is to provide a vehicle-mounted vegetable oil fuel stove and a vehicle with integrated cooking functions. It not only solves the safety hazards and energy cost problems of traditional vehicle-mounted gas stoves using liquefied petroleum gas, but also fully considers the limitations of vehicle interior space as well as the stability and safety of the equipment.

[0007] To achieve the above objectives, this utility model first discloses a technical solution:

[0008] A vehicle-mounted vegetable oil fuel stove, the key features of which are: a burner structure and an integrated control box, wherein the integrated control box integrates an oil pump, an igniter and a controller, the oil pump is connected to an oil injector through an oil pipeline, the oil injector extends into the combustion chamber of the burner structure, the ignition needle of the igniter is arranged in the combustion chamber, and the controller is connected to the control circuits of the oil pump and the igniter.

[0009] Furthermore, a normally closed solenoid valve is installed on the oil pipeline, and the control circuit of the normally closed solenoid valve is connected to the controller.

[0010] Furthermore, the burner structure includes a furnace core disposed on the combustion chamber.

[0011] Furthermore, a blower is also provided on the combustion chamber, the blower's air outlet extends into the interior of the combustion chamber, and the blower's control circuit is connected to the controller.

[0012] Furthermore, the controller includes a control panel, on which a fuel circuit switch, a firepower adjustment knob, and an ignition switch are correspondingly provided. The fuel circuit switch opens or cuts off the fuel supply line by controlling the opening and closing of the normally closed solenoid valve. The firepower adjustment knob controls the firepower by adjusting the power of the fuel pump and the blower. The ignition switch is used to ignite the fuel in the combustion chamber by triggering the ignition needle through the igniter.

[0013] Furthermore, an oil tank connector is provided on the integrated control box, and the oil tank connector is connected to the oil pump through an oil supply pipeline.

[0014] Furthermore, a manual on / off valve is provided on the fuel tank connector.

[0015] Furthermore, it also includes a furnace frame, on which the furnace head structure is mounted, and in which the integrated control box is mounted.

[0016] Furthermore, a cookware support is also provided on the stove frame around the stove core.

[0017] Based on the foregoing description, this utility model also discloses a vehicle with integrated cooking functions, the key feature of which is: including the above-mentioned vehicle-mounted vegetable oil fuel stove.

[0018] Compared with the prior art, the significant advantages of this utility model are:

[0019] (1) By using vegetable oil as fuel, this utility model avoids the safety hazards of traditional liquefied petroleum gas, and the efficient use of vegetable oil fuel also reduces energy costs.

[0020] (2) The stove of this utility model has a compact design, which fully considers the limitations of the vehicle's interior space. The layout of the burner structure and the integrated control box is reasonable, which makes the entire stove occupy a small area and easy to install and disassemble;

[0021] (3) A blower specially configured in the combustion chamber of the burner head structure has the main function of significantly improving combustion efficiency by enhancing the airflow in the combustion chamber. This design not only makes the flame more concentrated and stable, but also accelerates the combustion process of fuel, thereby improving the efficiency and speed of cooking;

[0022] (4) The normally closed solenoid valve design ensures that the solenoid valve is in the closed state when it is not energized or when the controller issues a closing command, which effectively prevents oil leakage when it is not in operation and improves the safety of use.

[0023] (5) The design of the oil circuit switch, firepower adjustment knob and ignition switch on the control panel makes it convenient for users to control the use of the stove and improves the user experience. Attached Figure Description

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments. In the accompanying drawings:

[0025] Figure 1 This is a perspective view (a) of the vehicle-mounted vegetable oil fuel stove in Example 1;

[0026] Figure 2 This is a perspective view (II) of the vehicle-mounted vegetable oil fuel stove in Example 1;

[0027] Figure 3 This is a perspective view (III) of the vehicle-mounted vegetable oil fuel stove in Example 1;

[0028] Figure 4 This is a perspective view (four) of the vehicle-mounted vegetable oil fuel stove in Example 1;

[0029] Figure 5 This is a perspective view (V) of the vehicle-mounted vegetable oil fuel stove in Example 1;

[0030] The diagram is labeled as follows: 101-Burnhead structure, 102-Integrated control box, 103-Oil pump, 104-Igniter, 105-Controller, 106-Oil supply line, 107-Oil injector, 108-Combustion chamber, 109-Ignition needle, 110-Normally closed solenoid valve, 111-Burn core, 112-Blower, 113-Control panel, 114-Oil circuit switch, 115-Firepower adjustment knob, 116-Ignition switch, 117-Oil tank connector, 118-Manual on / off valve, 119-Burn frame, 120-Pot holder. Detailed Implementation

[0031] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely for explaining this utility model and are not intended to limit this utility model.

[0032] In the description of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, in the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0033] Figures 1 to 5 This illustration shows a first embodiment of the present invention: a vehicle-mounted vegetable oil fuel stove, comprising a burner structure 101 and an integrated control box 102. The integrated control box 102 integrates an oil pump 103, an igniter 104, and a controller 105. The oil pump 103 is connected to a fuel injector 107 via an oil supply pipeline 106. The fuel injector 107 extends into the combustion chamber 108 of the burner structure 101. The ignition needle 109 of the igniter 104 is arranged within the combustion chamber 108. The controller 105 is connected to the control circuits of the oil pump 103 and the igniter 104. The oil pump 103, as a power source, is responsible for transporting fuel from the fuel tank to the fuel injector 107 via the oil supply pipeline 106. The fuel injector 107 precisely sprays the fuel into the combustion chamber 108, forming atomized droplets that mix with air to form a combustible mixture. After receiving the ignition command from the controller 105, the igniter 104 generates an electric spark through the ignition needle 109, igniting the combustible mixture in the combustion chamber 108, thereby initiating the combustion process.

[0034] like Figure 3 As shown, in a specific implementation, a normally closed solenoid valve 110 is installed on the oil pipeline 106, and the control circuit of the normally closed solenoid valve 110 is connected to the controller 105. The normally closed solenoid valve 110 ensures that oil will not leak without the permission of the controller 105. When the controller 105 issues an opening command, the normally closed solenoid valve 110 opens, allowing oil to pass through; when the controller 105 issues a closing command or power is cut off, the normally closed solenoid valve 110 automatically closes, effectively preventing the risk of oil leakage.

[0035] Please see Figure 4The burner head structure 101 includes a furnace core 111 disposed on the combustion chamber 108. As the core component of the combustion chamber 108, the furnace core 111 is designed to optimize the combustion process and improve combustion efficiency.

[0036] Meanwhile, a blower 112 is also provided on the combustion chamber 108, with the air outlet of the blower 112 extending into the interior of the combustion chamber 108, and the control circuit of the blower 112 is connected to the controller 105. The installation of the blower 112 further enhances the air circulation within the combustion chamber 108, resulting in more complete combustion and improved cooking efficiency.

[0037] from Figure 4 As can be seen, the controller 105 includes a control panel 113, on which a fuel line switch 114, a firepower adjustment knob 115, and an ignition switch 116 are correspondingly provided. The fuel line switch 114 opens or closes the fuel supply line 106 by controlling the opening and closing of the normally closed solenoid valve 110. The firepower adjustment knob 115 controls the firepower by adjusting the power of the fuel pump 103 and the blower 112. The ignition switch 116 is used to ignite the fuel in the combustion chamber 108 through the trigger needle 109 of the igniter 104. The fuel line switch 114, firepower adjustment knob 115, and ignition switch 116 on the control panel 113 provide users with a convenient way to operate the appliance. Users can control the fuel delivery through the fuel line switch 114, adjust the combustion intensity through the firepower adjustment knob 115, and start the ignition process through the ignition switch 116. These designs allow users to flexibly adjust the working status of the stove according to actual needs, improving the user experience.

[0038] like Figure 5 As shown, in this embodiment, an oil tank connector 117 is provided on the integrated control box 102. The oil tank connector 117 is connected to the oil pump 103 through an oil supply pipeline, ensuring a stable oil supply. Simultaneously, a manual on / off valve 118 is provided on the oil tank connector 117, providing additional safety for the user and preventing accidental leakage. Furthermore, a stove rack 119 is included, on which the burner structure 101 is mounted. The integrated control box 102 is housed within the stove rack 119, which helps save space. In addition, a cookware support 120 is provided around the burner core 111 on the stove rack 119, providing a convenient cooking platform for the user and enhancing practicality.

[0039] In practical applications, the oil tank connector 117 and the manual on / off valve 118 provide users with additional safety features. Users can control the oil supply via the manual on / off valve 118, ensuring the oil supply can be cut off when the stove is not in use, preventing accidents. The oil tank connector 117 allows users to easily connect the oil tank, providing a continuous oil supply to the stove. The burner rack 119 and cookware support 120 are designed to allow users to easily place cookware for cooking. The burner rack 119 not only supports the burner structure 101 and the integrated control box 102 but also provides a stable working platform for the user. The cookware support 120 is optimized for the size and shape of the cookware, ensuring it can be stably placed above the combustion chamber 108 for cooking.

[0040] The principle of this embodiment is as follows:

[0041] After receiving a start signal from the controller 105, the oil pump 103 begins to draw vegetable oil fuel from the oil tank and delivers it to the injector 107 via the oil supply line 106. The injector 107 then sprays the fuel into the combustion chamber 108 in atomized form, where it mixes thoroughly with oxygen in the air. Simultaneously, the ignition needle 109 of the igniter 104, upon receiving an ignition signal, generates an electric spark to ignite the gas mixture, thus achieving combustion. During combustion, the blower 112 blows air into the combustion chamber 108 through the air vent, enhancing the combustion effect and improving cooking efficiency. Furthermore, the user can conveniently control the stove's operation via the oil circuit switch 114, the flame control knob 115, and the ignition switch 116 on the control panel 113. The oil circuit switch 114 controls the opening and closing of the normally closed solenoid valve 110 to open or close the oil supply line 106, thereby controlling the fuel supply. The heat control knob 115 adjusts the power of the oil pump 103 and the blower 112 to control the heat level and meet different cooking needs. The ignition switch 116 is used to trigger the igniter 104 to perform the ignition operation.

[0042] Based on the foregoing description, Embodiment 1 also discloses a vehicle with integrated cooking functions. This vehicle integrates cooking functions by installing the aforementioned vehicle-mounted vegetable oil fuel stove inside the vehicle. This design not only improves the practicality of the vehicle but also provides users with a more convenient and safer way to cook. In situations such as outdoor travel, picnics, and street vending, users can use this vehicle to cook, enjoying delicious food while ensuring safety, environmental friendliness, and energy conservation.

[0043] It is understood that the application scenarios of this utility model are not limited to vehicle-mounted types. It is applicable to all situations in the prior art where liquefied gas stoves are used, and the vegetable oil fuel stove of this utility model can be used as a substitute.

[0044] In summary, this invention avoids the safety hazards associated with traditional liquefied petroleum gas by using vegetable oil as fuel, while the efficient use of vegetable oil also reduces energy costs. The stove's compact design fully considers the limitations of vehicle interior space. The rational layout of the burner structure 101 and integrated control box 102 results in a small footprint and easy installation and disassembly. A blower 112 specially configured within the combustion chamber 108 of the burner structure 101 significantly improves combustion efficiency by enhancing airflow within the combustion chamber. This design not only makes the flame more concentrated and stable but also accelerates the fuel combustion process, thereby improving cooking efficiency and speed. The normally closed solenoid valve 110 ensures that the solenoid valve is closed when no power is supplied or when the controller 105 issues a shutdown command, effectively preventing fuel leakage during non-operation and improving safety. The oil circuit switch 114, firepower adjustment knob 115, and ignition switch 116 on the control panel 113 allow users to conveniently control the stove, enhancing the user experience.

[0045] Finally, it should be noted that the technical solutions disclosed above are only a preferred embodiment of this utility model, and should not be construed as limiting the scope of this utility model. Those skilled in the art can understand that implementing all or part of the processes of the above embodiments and making equivalent changes in accordance with the claims of this utility model still fall within the scope of this utility model.

Claims

1. A vehicle-mounted vegetable oil fuel stove, characterized in that: It includes a burner head structure and an integrated control box. The integrated control box integrates an oil pump, an igniter, and a controller. The oil pump is connected to the fuel injector through an oil pipeline. The fuel injector extends into the combustion chamber of the burner head structure. The ignition needle of the igniter is arranged in the combustion chamber. The controller is connected to the control circuits of the oil pump and the igniter.

2. The vehicle-mounted vegetable oil fuel stove according to claim 1, characterized in that: A normally closed solenoid valve is installed on the oil pipeline, and the control circuit of the normally closed solenoid valve is connected to the controller.

3. The vehicle-mounted vegetable oil fuel stove according to claim 2, characterized in that: The furnace head structure includes a furnace core disposed on the combustion chamber.

4. The vehicle-mounted vegetable oil fuel stove according to claim 3, characterized in that: A blower is also provided on the combustion chamber, the blower's air outlet extends into the interior of the combustion chamber, and the blower's control circuit is connected to the controller.

5. The vehicle-mounted vegetable oil fuel stove according to claim 4, characterized in that: The controller includes a control panel, on which are correspondingly provided an oil circuit switch, a firepower adjustment knob, and an ignition switch. The oil circuit switch opens or closes the oil supply line by controlling the opening and closing of the normally closed solenoid valve. The firepower adjustment knob controls the firepower by adjusting the power of the oil pump and the blower. The ignition switch is used to ignite the fuel in the combustion chamber by triggering the ignition needle through the igniter.

6. The vehicle-mounted vegetable oil fuel stove according to any one of claims 1-5, characterized in that: An oil tank connector is provided on the integrated control box, and the oil tank connector is connected to the oil pump through an oil supply pipeline.

7. The vehicle-mounted vegetable oil fuel stove according to claim 6, characterized in that: A manual on / off valve is installed on the oil tank connector.

8. The vehicle-mounted vegetable oil fuel stove according to claim 3 or 5, characterized in that: It also includes a furnace frame, on which the furnace head structure is installed, and in which the integrated control box is installed.

9. The vehicle-mounted vegetable oil fuel stove according to claim 8, characterized in that: A cookware support is also provided on the stove frame around the stove core.

10. A vehicle with integrated cooking function, characterized in that: Includes the vehicle-mounted vegetable oil fuel stove as described in any one of claims 1-9.