Outdoor multi-zone independent temperature control electromagnetic heating cooking panel

By designing protective and wiping devices on the outdoor electromagnetic heating cooking panel, the problems of dust ingress, accidental contact leading to circuit damage and spontaneous combustion are solved, thus improving protection and safety.

CN224135908UActive Publication Date: 2026-04-17SHENZHEN YUANFANG YOUGUANG TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN YUANFANG YOUGUANG TECH CO LTD
Filing Date
2025-05-26
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

When outdoor electromagnetic heating cooking panels are left idle for extended periods, dust can enter the induction cooker through gaps between the control panel and the control buttons, causing damage to the internal circuitry. Alternatively, external objects or people may accidentally touch the control buttons, causing the induction cooker to start unintentionally, posing a fire risk.

Method used

An outdoor multi-zone independent temperature-controlled electromagnetic heating cooking panel was designed, which includes a protective device and a wiping device. The protective device consists of a protective frame, a support frame, a rotating rod, a connecting block, and a protective plate to prevent dust from entering and to prevent accidental contact. The wiping device consists of an absorbent pad and a drive rod to facilitate the wiping of moisture from the fingers of the staff.

Benefits of technology

It effectively prevents dust from entering the induction cooker and damaging the circuitry, and prevents accidental activation, thus improving the device's protection and safety and reducing the risk of spontaneous combustion of the induction cooker.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electromagnetic heating, in particular to an outdoor multi-zone independent temperature control electromagnetic heating cooking panel. The induction cooker comprises an induction cooker body, a control panel is installed on the surface of the induction cooker body, a plurality of control keys are installed on the surface of the control panel, a protection device is arranged on the surface of the induction cooker body and comprises a protection frame, and the protection frame is fixedly connected with the surface of the induction cooker body. Two supporting frames are fixedly connected to one side of the protection frame, and rotating rods are fixedly connected to the sides, close to each other, of the two supporting frames. The problems that dust covers a control panel and a control key and enters the induction cooker or the control panel through a gap between the control panel and the control key when the induction cooker is idle for a long time, so that an internal circuit is damaged, or when the induction cooker is used, external personnel and objects mistakenly touch the control key, so that the induction cooker is started unconsciously and automatically, and the service life of the induction cooker is influenced are solved. And fire disasters can be naturally caused by the induction cooker.
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Description

Technical Field

[0001] This utility model relates to the field of electromagnetic heating technology, and in particular to an outdoor electromagnetic heating cooking panel with independent temperature control in multiple zones. Background Technology

[0002] With the increasing popularity of outdoor camping, fieldwork, and outdoor dining, outdoor electromagnetic heating cooking panels are gradually becoming the mainstream equipment for outdoor cooking due to their high heating efficiency and energy-saving and environmentally friendly advantages. Unlike indoor environments, the outdoor environment is complex and changeable. Dust, sand, rain, and other factors pose significant challenges to the performance and safety of electromagnetic cooking panels. In actual use, the control panel and buttons of traditional outdoor electromagnetic heating cooking panels are usually exposed. When idle for extended periods, they are easily covered by dust. Dust particles can enter the induction cooker through gaps and adhere to critical components such as circuit boards, affecting heat dissipation and potentially causing short circuits, poor contact, and other malfunctions, severely shortening the equipment's lifespan. Furthermore, during outdoor use, frequent personnel movement makes the control buttons susceptible to impacts or accidental touches, leading to unexpected start-up of the induction cooker. If unattended, this poses a risk of serious safety accidents such as fires.

[0003] The inventors believe that the following defects often exist: after long periods of inactivity, dust covers the control panel and control buttons, and dust enters the induction cooker or control panel through the gaps between the control panel and control buttons, causing damage to the internal circuitry; or during use, external objects may accidentally touch the control buttons, causing the induction cooker to start unintentionally, which may lead to spontaneous combustion and fire. Therefore, in order to address the above problems, an outdoor multi-zone independent temperature control electromagnetic heating cooking panel is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies, such as dust entering the induction cooker or control panel through gaps between the control panel and control buttons, causing damage to internal circuitry, or accidental activation of control buttons by external personnel or objects, which could lead to the induction cooker starting unintentionally and potentially causing a fire. The invention proposes an outdoor multi-zone independent temperature control electromagnetic heating cooking panel.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: an outdoor multi-zone independent temperature control electromagnetic heating cooking panel, including an induction cooker. A control panel is mounted on the surface of the induction cooker, and several control buttons are mounted on the surface of the control panel. A protective device is provided on the surface of the induction cooker, including a protective frame. The protective frame is fixedly connected to the surface of the induction cooker. Two support frames are fixedly connected to one side of the protective frame. A rotating rod is fixedly connected to the side of the two support frames that are close to each other. A connecting block is rotatably connected to the arc surface of the rotating rod. A protective plate is fixedly connected to one side of the connecting block. A fixing rod is fixedly connected to one side of the protective frame. An operation panel is slidably connected to the arc surface of the fixing rod. A plug is fixedly connected to one side of the operation panel. A slot is provided on one side of the protective plate.

[0006] The aforementioned components achieve the following effects: by setting up protective devices, the control panel and control buttons are protected against dust and accidental touches. This avoids situations where dust covers the control panel and control buttons during prolonged periods of inactivity, allowing dust to enter the induction cooker or the control panel through gaps between the control panel and control buttons, potentially damaging internal circuitry. Alternatively, during use, external objects or people may accidentally touch the control buttons, causing the induction cooker to start unintentionally, which could lead to spontaneous combustion and a fire. This improves the protective performance of the device.

[0007] Preferably, a limiting plate is fixedly connected to the end of the fixing rod away from the protective frame, and the size of the insertion rod is adapted to the size of the protective plate slot.

[0008] The effect achieved by the above components is that the limiting plate restricts the maximum sliding distance of the operating plate on the arc surface of the fixed rod, thus preventing the operating plate from detaching from the arc surface of the fixed rod due to excessive pulling force when the operator pulls the operating plate.

[0009] Preferably, the arc surface of the fixing rod is fitted with a first spring, and the two ends of the first spring are respectively fixedly connected to an operating plate and a protective frame.

[0010] The effect achieved by the above components is that the first spring improves the stability of the insert rod when it is positioned relative to the protective plate.

[0011] Preferably, a rubber ring is fixedly connected to the surface of the operating panel, and the rubber ring is slidably connected to the arc surface of the fixing rod.

[0012] The effect achieved by the above components is that the elastic force generated by the rubber ring wraps around the arc surface of the fixing rod, which creates a certain resistance to the operating plate, thereby reducing the sliding speed of the operating plate on the arc surface of the fixing rod, and at the same time reducing the impact of external shaking on the operating plate, thus achieving a damping effect.

[0013] Preferably, the arc surface of the rotating rod is fitted with two torsion springs, and the two ends of the torsion springs are fixedly connected to the connecting block and the support frame, respectively.

[0014] The aforementioned components achieve the effect of automatically opening the protective panel, thereby reducing the number of steps required by staff and improving work efficiency.

[0015] Preferably, the surface of the protective plate is provided with a wiping device, the wiping device includes a placement rack, the surface of the protective plate is fixedly connected to the placement rack, an absorbent pad is slidably connected to the inner surface of the placement rack, two drive rods are threaded into the placement rack, one end of the drive rod is rotatably connected to a connecting block, the connecting block abuts against the surface of the absorbent pad, and one end of the drive rod is fixedly connected to a handle.

[0016] The effect achieved by the above-mentioned components is as follows: by setting up a wiping device, it is possible for staff to wipe their fingers in advance when operating the control panel, which avoids the situation where the staff's fingers have a lot of moisture on them when using the induction cooker. In this case, when the staff operates the control panel and control buttons, the moisture on the staff's fingers may enter the gaps between the control panel and control buttons, which may cause some moisture to enter the induction cooker and cause a short circuit, thus improving the safety of the device.

[0017] Preferably, a positioning rod is fixedly connected to the side of the connecting block near the drive rod, and the arc surface of the positioning rod is slidably connected to the placement frame.

[0018] The effect achieved by the above components is that the positioning rod restricts the connecting block from rotating with the drive rod, so as to provide a more stable and accurate guide for the connecting block.

[0019] In summary, the beneficial effects of this utility model are as follows:

[0020] 1. In this utility model, by setting up a protective device, the control panel and control buttons are protected against dust and accidental touches. This avoids the situation where dust covers the control panel and control buttons during long-term idle periods, and dust enters the induction cooker or the control panel through the gaps between the control panel and control buttons, causing damage to the internal circuitry. Alternatively, during use, external objects or people may accidentally touch the control buttons, causing the induction cooker to start unintentionally, which may lead to spontaneous combustion and fire. This improves the protective performance of the device.

[0021] 2. In this utility model, by setting up a wiping device, it is possible to facilitate the staff to wipe their fingers in advance when operating the control panel. This avoids the situation where the staff's fingers have a lot of moisture on them when using the induction cooker. In this case, when the staff operates the control panel and control buttons, the moisture on the staff's fingers may enter the gaps between the control panel and control buttons, which may cause some moisture to enter the induction cooker and cause a short circuit. This improves the safety of the device. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a schematic diagram of the protective device in this utility model;

[0024] Figure 3 In this utility model Figure 2 Enlarged view of point A;

[0025] Figure 4 This is a schematic diagram of the wiping device in this utility model;

[0026] Figure 5 This is a partial structural diagram of the wiping device in this utility model.

[0027] Legend: 1. Induction cooker; 2. Control panel; 3. Control buttons; 4. Protective device; 5. Wiping device; 401. Protective frame; 402. Support frame; 403. Rotating rod; 404. Connecting block; 405. Protective plate; 406. Fixing rod; 407. Operation panel; 408. Insert rod; 409. Limiting plate; 410. First spring; 411. Rubber ring; 412. Torsion spring; 51. Placement rack; 52. Water-absorbing pad; 53. Drive rod; 54. Connecting block; 55. Handle; 56. Positioning rod. Detailed Implementation

[0028] Reference Figure 1As shown, this utility model provides a technical solution: an outdoor multi-zone independent temperature control electromagnetic heating cooking panel, including an induction cooker 1. A control panel 2 is installed on the surface of the induction cooker 1, and several control buttons 3 are installed on the surface of the control panel 2. A protective device 4 is provided on the surface of the induction cooker 1. By setting the protective device 4, the control panel 2 and control buttons 3 are protected against dust and accidental touches, avoiding the situation where dust covers the control panel 2 and control buttons 3 during long-term inactivity, and dust enters the induction cooker 1 or the control panel 2 through the gaps between the control panel 2 and control buttons 3, causing damage to the internal circuitry. Alternatively, during use, external objects or people may accidentally touch the control buttons 3. This could cause the induction cooker 1 to start unintentionally, potentially leading to a fire. To improve the device's safety, the protective plate 405 is equipped with a wiping device 5. This allows operators to wipe their fingers before operating the control panel 2, preventing moisture from entering the gaps between the control panel 2 and the control buttons 3 and causing a short circuit. This enhances the device's safety.

[0029] The specific design and function of its protective device 4 and wiping device 5 will be explained below.

[0030] Reference Figure 2 and Figure 3As shown in this embodiment: the protective device 4 includes a protective frame 401, which is fixedly connected to the surface of the induction cooker 1. Two support frames 402 are fixedly connected to one side of the protective frame 401. A rotating rod 403 is fixedly connected to the side of the two support frames 402 that are close to each other. A connecting block 404 is rotatably connected to the arc surface of the rotating rod 403. A protective plate 405 is fixedly connected to one side of the connecting block 404. A fixing rod 406 is fixedly connected to one side of the protective frame 401. An operating plate 407 is slidably connected to the arc surface of the fixing rod 406. A plug rod 408 is fixedly connected to one side of the operating plate 407. A slot is provided on one side of the protective plate 405. The fixing rod 406 is located away from the protective frame 401. One end of 01 is fixedly connected to a limiting plate 409. The size of the insert rod 408 matches the size of the slot in the protective plate 405. When the operator pulls the operating plate 407, the operating plate 407 slides on the arc surface of the fixed rod 406. At this time, the limiting plate 409 achieves the effect of limiting the maximum sliding distance of the operating plate 407 on the arc surface of the fixed rod 406, avoiding the situation where the operating plate 407 detaches from the arc surface of the fixed rod 406 due to excessive pulling force. The arc surface of the fixed rod 406 is fitted with a first spring 410. The two ends of the first spring 410 are fixedly connected to the operating plate 407 and the protective frame 401, respectively. When the operator... When the operating plate 407 is released, it slides on the arc surface of the fixed rod 406. Simultaneously, the operating plate 407 drives the insertion rod 408 to move, inserting it into the slot of the protective plate 405. At this time, the first spring 410 improves the stability of the insertion rod 408 when it limits the protective plate 405. A rubber ring 411 is fixedly connected to the surface of the operating plate 407, and the rubber ring 411 is slidably connected to the arc surface of the fixed rod 406. When the operator moves the operating plate 407, it drives the rubber ring 411 to slide on the arc surface of the fixed rod 406. The elastic force generated by the rubber ring 411 wraps around the arc surface of the fixed rod 406, providing some resistance to the operating plate 407. This achieves the effect of reducing the sliding speed of the operating plate 407 on the arc surface of the fixed rod 406, while reducing the impact of external shaking on the operating plate 407, thus providing a damping effect. The arc surface of the rotating rod 403 is fitted with two torsion springs 412, and the two ends of the torsion springs 412 are fixedly connected to the connecting block 404 and the support frame 402, respectively. When the operator releases the limit of the insert rod 408 on the protective plate 405, the torque of the torsion springs 412 drives the connecting block 404 to rotate on the arc surface of the rotating rod 403. At the same time, the connecting block 404 drives the protective plate 405 to rotate and open. This achieves the effect of automatically opening the protective plate 405, thereby reducing the number of operating steps for the operator and improving work efficiency.

[0031] Reference Figure 4 and Figure 5As shown, specifically, the wiping device 5 includes a placement rack 51, with a protective plate 405 fixedly connected to the surface of the placement rack 51. An absorbent pad 52 is slidably connected to the inner surface of the placement rack 51. Two drive rods 53 are threaded into the placement rack 51. One end of each drive rod 53 is rotatably connected to a connecting block 54, which abuts against the surface of the absorbent pad 52. One end of each drive rod 53 is fixedly connected to a handle 55. A positioning rod 56 is fixedly connected to the side of the connecting block 54 near the drive rod 53. The arc surface of the positioning rod 56 is slidably connected to the placement rack 51. When the operator rotates the handle 55, the handle 55 drives the drive rod 53 to move within the thread of the placement rack 51. At this time, the drive rod 53 drives the connecting block 54 to move, and the connecting block 54 drives the positioning rod 56 to slide within the placement rack 51. Thus, the positioning rod 56 achieves the effect of restricting the connecting block 54 from rotating with the drive rod 53, thereby providing a more stable and accurate guide for the connecting block 54.

[0032] Working principle: When the protective plate 405 needs to be opened, the operator pulls the operating plate 407. The operating plate 407 slides on the arc surface of the fixed rod 406. During this process, the limiting plate 409 restricts the sliding distance of the operating plate 407 to prevent it from detaching from the fixed rod 406 due to excessive pulling force. At the same time, the operating plate 407 drives the insertion rod 408 to be pulled out of the slot of the protective plate 405, releasing the limitation on the protective plate 405. At this time, the two torsion springs 412 sleeved on the arc surface of the rotating rod 403 play a role. Their torque drives the connecting block 404 to rotate on the arc surface of the rotating rod 403. The connecting block 404 then drives the protective plate 405 to rotate and open, realizing the automatic opening of the protective plate 405. This reduces the number of operation steps for the operator and improves work efficiency. When the protective plate 405 needs to be closed... At 05:00, the staff pushes the protective plate 405, causing it to rotate around the rotating rod 403 to the closed position. Then, the operating plate 407 is released, and the first spring 410 on the arc surface of the fixed rod 406 releases its rebound force, causing the operating plate 407 to slide in the opposite direction on the fixed rod 406. At the same time, the operating plate 407 drives the insertion rod 408 to move until the insertion rod 408 is reinserted into the slot of the protective plate 405, thus limiting and fixing the protective plate 405. During the sliding process of the operating plate 407, the rubber ring 411 on its surface contacts the fixed rod 406, using its own elasticity to wrap around the fixed rod 406, thus blocking the operating plate 407, reducing its sliding speed, reducing the impact of external shaking on the operating plate 407, and playing a damping role, making the opening and closing process of the protective plate 405 more stable and reliable.

[0033] When staff need to use the absorbent pad 52 to wipe their fingers, they place the absorbent pad 52 into the inner surface of the rack 51 and turn the handle 55. The handle 55 drives the drive rod 53 to move in a threaded motion within the rack 51. Since one end of the drive rod 53 is rotatably connected to the connecting block 54, the connecting block 54 moves accordingly when the drive rod 53 rotates. At the same time, the positioning rod 56 fixed on the connecting block 54 slides within the rack 51, restricting the connecting block 54 from rotating with the drive rod 53 and ensuring that it moves smoothly along a fixed direction. As the drive rod 53 continues to rotate, the connecting block 54 gradually moves closer to the rack. The absorbent pad 52 is pressed firmly against the protective plate 405 to keep it stable, making it easy for staff to press the absorbent pad 52 with their fingers to complete the wiping action. When the absorbent pad 52 is used up and needs to be replaced, the handle 55 is turned in the opposite direction, and the drive rod 53 drives the connecting block 54 to move in the opposite direction, releasing the pressure on the absorbent pad 52. At this time, the absorbent pad 52 can be easily removed from the placement rack 51 and replaced with a new absorbent pad 52, preparing for the next use. The whole process is convenient to operate, which not only ensures the fixing effect of the absorbent pad 52, but also facilitates disassembly and replacement.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. An outdoor multi-zone independent temperature control electromagnetic heating cooking panel, comprising an electromagnetic oven (1), characterized in that: The surface of the induction cooker (1) is equipped with a control panel (2), and the surface of the control panel (2) is equipped with several control buttons (3). The surface of the induction cooker (1) is provided with a protective device (4), which includes a protective frame (401). The protective frame (401) is fixedly connected to the surface of the induction cooker (1). Two support frames (402) are fixedly connected to one side of the protective frame (401). A rotating rod (403) is fixedly connected to the side of the two support frames (402) that are close to each other. A connecting block (404) is rotatably connected to the arc surface of the rotating rod (403). A protective plate (405) is fixedly connected to one side of the connecting block (404). A fixing rod (406) is fixedly connected to one side of the protective frame (401). An operation plate (407) is slidably connected to the arc surface of the fixing rod (406). A plug rod (408) is fixedly connected to one side of the operation plate (407). A slot is opened on one side of the protective plate (405).

2. The outdoor multi-zone independent temperature control electromagnetic heating cooking panel according to claim 1, characterized in that: The end of the fixing rod (406) away from the protective frame (401) is fixedly connected to the limiting plate (409), and the size of the insertion rod (408) is adapted to the size of the slot of the protective plate (405).

3. The outdoor multi-zone individually temperature-controlled electromagnetic heating cooking panel according to claim 1, characterized in that: The arc surface of the fixing rod (406) is fitted with a first spring (410), and the two ends of the first spring (410) are fixedly connected to an operating plate (407) and a protective frame (401).

4. The outdoor multi-zone individually temperature-controlled electromagnetic heating cooking panel according to claim 1, characterized in that: A rubber ring (411) is fixedly connected to the surface of the operating plate (407), and the rubber ring (411) is slidably connected to the arc surface of the fixing rod (406).

5. The outdoor multi-zone individually temperature-controlled electromagnetic heating cooking panel according to claim 1, characterized in that: The rotating rod (403) has two torsion springs (412) on its arc surface, and the two ends of the torsion springs (412) are fixedly connected to the connecting block (404) and the support frame (402) respectively.

6. The outdoor multi-zone individually temperature-controlled electromagnetic heating cooking panel according to claim 1, characterized in that: The protective plate (405) is provided with a wiping device (5). The wiping device (5) includes a placement rack (51). The placement rack (51) is fixedly connected to the surface of the protective plate (405). An absorbent pad (52) is slidably connected to the inner surface of the placement rack (51). Two drive rods (53) are threaded into the placement rack (51). A connecting block (54) is rotatably connected to one end of the drive rod (53). The connecting block (54) abuts against the surface of the absorbent pad (52). A handle (55) is fixedly connected to one end of the drive rod (53).

7. The outdoor multi-zone individually temperature-controlled electromagnetic heating cooking panel according to claim 6, characterized in that: The connecting block (54) is fixedly connected to a positioning rod (56) on the side near the drive rod (53), and the arc surface of the positioning rod (56) is slidably connected to the placement frame (51).