Baking tray structure with safe power-off structure

By designing a rotatable protective cover and linked actuation components in the electric baking tray, the power plug-in is allowed only when the baking tray is properly placed, solving the safety hazards caused by the lack of power interface protection in the existing electric baking tray design, which significantly improves safety.

CN223041364UActive Publication Date: 2025-07-01TSANN KUEN ZHANGZHOU ENTERPRISE CO LTD
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Patent Information

Application Number
CN202421664484.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-07-01
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

The existing electric baking tray design lacks power interface protection devices, which leads to users directly power-on use when the baking tray is not placed correctly, which poses serious safety hazards.

Method used

A baking tray structure with a safe power-off structure is designed, including a base, baking tray and power supply components. The baking tray is equipped with an electric heating tube at the bottom and a power connector on the side, and the protective cover can be rotated to the locked and unlocked position. When the baking tray is correctly placed on the base, the actuator component linkage protection cover rotates to the unlocked position to allow power plugging; otherwise, the protection cover is in the locked position, preventing power plugging.

Benefits of technology

Through this design, the power supply components can be plugged into the power connector only when the baking tray is correctly installed on the base, improving safety and avoiding safety hazards caused by incorrect placement of the baking tray.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a baking tray structure with a safe power-off structure. The baking tray structure comprises a base, a baking tray and a power supply component, the baking tray comprises a baking tray body, an electric heating tube and a power interface, the electric heating tube is connected with the bottom of the baking tray body, and the electric heating tube is connected with the power interface on one side edge of the baking tray body; a protective cover is rotatably arranged on the power supply interface, the protective cover can rotate to be located at a locking position and an unlocking position, when the protective cover is located at the unlocking position, the power supply part can be inserted into the power supply interface to supply power to the electric heating tube, and when the protective cover is located at the locking position, the power supply part can be inserted into the power supply interface to supply power to the electric heating tube. The protection cover prevents the power supply part from being inserted into the power supply interface; the base is used for bearing the baking tray, the base comprises an actuating part, and when the baking tray body is placed on the base, the actuating part is linked with the protective cover to rotate so as to move from a locking position to an unlocking position. By applying the technical scheme, the baking tray structure with high safety can be provided.
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Description

Technical Field

[0001] The utility model relates to a baking tray structure with a safety power-off structure. Background Art

[0002] At present, there is a separable electric baking tray on the market, and its design allows the baking tray to be separated from the base. The bottom of the baking tray is equipped with a heating tube, and a power interface is provided on the side. When in use, the baking tray needs to be placed on the base. There is an opening on one side of the base to avoid the power interface, and then the thermostat plug is inserted into the power interface. After being powered on, the electric baking tray starts to operate. However, the existing design lacks a protection device for the power interface, resulting in some users directly powering on and using it without correctly placing the baking tray on the base, thus causing serious safety hazards. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies in the above-mentioned prior art and provide a baking tray structure with a safety power-off structure.

[0004] To solve the above technical problems, the utility model provides a baking tray structure with a safety power-off structure, including a base, a baking tray and a power supply component; the baking tray includes a baking tray body, an electric heating tube and a power interface. The electric heating tube is connected to the bottom of the baking tray body, and the electric heating tube is connected to the power interface on one side of the baking tray body. A protective cover is rotatably arranged on the power interface. The protective cover can rotate to be in a locked position and an unlocked position. When in the unlocked position, the power supply component can be plugged into the power interface to supply power to the electric heating tube. When in the locked position, the protective cover blocks the power supply component from being plugged into the power interface.

[0005] The base is used to carry the baking tray. The base includes an actuating component. When the baking tray body is placed on the base, the actuating component drives the protective cover to rotate from the locked position to the unlocked position.

[0006] In a better embodiment, one end of the protective cover forms a cover that blocks the power supply component, and the other end of the protective cover forms a driving part. The actuating component can abut against the driving part to make the protective cover rotate.

[0007] In a better embodiment, when in the locked position, the driving part extends out of the power interface. The actuating component is a first convex wall arranged on the base. When the baking tray is placed on the base, the first convex wall pushes against the driving part to make the protective cover rotate.

[0008] In a better embodiment, the base further includes a second convex wall, and a limiting space for placing the power interface is formed between the first convex wall and the second convex wall.

[0009] In a better embodiment, the power supply component includes a temperature measuring rod and a power supply socket.

[0010] The power supply interface includes a socket and a plug. The socket is used to receive the temperature measuring rod, and the plug is used to be inserted into the power supply socket. When the protective cover is in the locked position, the protective cover blocks the socket and / or the plug.

[0011] In a better embodiment, the base includes a bottom wall and a surrounding wall disposed around the bottom wall. An opening is provided on the surrounding wall. The actuating component is provided on the bottom wall and / or the surrounding wall. The power supply interface can be correspondingly inserted into the opening.

[0012] In a better embodiment, the actuating component is disposed close to the opening.

[0013] In a better embodiment, the protective cover is rotatably connected to the power supply interface through a torsion spring, and the torsion spring is connected between the cover and the driving part.

[0014] In a better embodiment, a pot cover is further included, and the pot cover covers the baking tray.

[0015] Compared with the prior art, the technical solution of the present utility model has the following beneficial effects:

[0016] The protective cover can rotate to be in a locked position and an unlocked position. When in the unlocked position, the power supply component can be inserted into the power supply interface to supply power to the heating tube. When in the locked position, the protective cover blocks the power supply component from being inserted into the power supply interface. The base is used to hold the baking tray, and the base includes an actuating component. When the baking tray body is placed on the base, the actuating component drives the protective cover to rotate from the locked position to the unlocked position. Only when the baking tray body is correctly installed on the base can the power supply component be plugged into the power supply interface, which is highly safe. After the baking tray is detached from the base, the power supply component cannot be directly plugged into the power supply interface. Description of the Drawings

[0017] Figure 1 It is a three-dimensional schematic diagram of the baking tray structure in the preferred embodiment of the present utility model.

[0018] Figure 2 It is an exploded view of the baking tray structure in the preferred embodiment of the present utility model.

[0019] Figure 3 It is a three-dimensional schematic diagram of the power supply component being inserted into the power supply interface in the preferred embodiment of the present utility model.

[0020] Figure 4Schematic diagram of the power supply component and the power interface in the preferred embodiment of the present utility model, where the protective cover is in the locked position.

[0021] Figure 5 Schematic diagram of the power interface and the base in the preferred embodiment of the present utility model, where the protective cover is in the unlocked position.

[0022] Figure 6 Schematic diagram of the power supply component and the power interface in the preferred embodiment of the present utility model, where the protective cover is in the unlocked position.

[0023] Figure 7 Three-dimensional schematic diagram of the protective cover in the preferred embodiment of the present utility model. Detailed implementation manners

[0024] The following further describes the present utility model in conjunction with the drawings and specific implementation manners.

[0025] Refer to Figures 1 to 7 , a baking tray structure with a safety power-off structure, including a base 1, a baking tray 2, and a power supply component 3. The base 1 includes a bottom wall 11 and a surrounding wall 12 surrounding the bottom wall 11. The baking tray 2 can be placed on the surrounding wall 12 of the base 1. The baking tray structure further includes a pot lid 4 that can cover the baking tray 2.

[0026] The baking tray 2 includes a baking tray body 21, an electric heating tube 22, and a power interface 24.

[0027] The baking tray body 21 is in the shape of a square plate, and the baking tray 2 has a certain depth and can be used to hold some soupy foods, etc. The electric heating tube 22 is connected to the baking tray body 21. In this embodiment, the electric heating tube 22 is arranged on the lower surface of the baking tray body 21, and some grooves are formed on the lower surface of the baking tray body 21, and the electric heating tube 22 is embedded in the grooves. The electric heating tube 22 forms a power interface 24 on the baking tray body 21, and a protective cover 23 is rotatably arranged on the power interface 24.

[0028] The protective cover 23 can rotate to be in a locked position and an unlocked position. When in the unlocked position, the power supply component 3 can be plugged into the power interface 24 to supply power to the electric heating tube 22. When in the locked position, the protective cover 23 blocks the power supply component 3 from being plugged into the power interface 24.

[0029] The base 1 is used to support the baking tray 2. The base 1 includes an actuating component. When the baking tray body 21 is placed on the base 1, the actuating component drives the protective cover 23 to rotate from the locked position to the unlocked position.

[0030] In this embodiment, the power interface 24 protrudes from one side of the baking tray body 21. The power interface 24 has a live wire plug post, a neutral wire plug post, and a temperature measurement interface 243. The live wire plug post and the neutral wire plug post are respectively connected to both ends of the electric heating tube 22. The electric heating tube 22 is a resistive electric heating tube. Therefore, as long as the live wire plug post and the neutral wire plug post are connected to the mains power, the electric heating tube 22 can be heated. The temperature measurement interface 243 corresponds to the lower side of the baking tray body 21, and the temperature measurement rod 31 of the power supply component 3 can be inserted into the temperature measurement interface 243.

[0031] In this embodiment, an opening 121 is provided on the surrounding wall 12. The actuating component is provided on the bottom wall 11 and / or the surrounding wall 12; the power interface 24 can be correspondingly inserted into the opening 121.

[0032] In this embodiment, one end of the protective cover 23 forms a covering 231 that blocks the power supply component 3, and the other end of the protective cover 23 forms a driving portion 232. The actuating component can abut against the driving portion 232 to rotate the protective cover 23. When in the locked position, the driving portion 232 extends out of the power interface 24. The actuating component is the first convex wall 131 provided on the base 1. When the baking tray body 21 is placed on the base 1, the first convex wall 131 pushes against the driving portion 232 to rotate the protective cover 23. The base 1 further includes a second convex wall 14, and a limiting space for placing the power interface 24 is formed between the first convex wall 131 and the second convex wall 14.

[0033] The power supply component 3 includes a temperature measurement rod 31 and a power supply socket 32. The power interface 24 includes a socket (i.e., the temperature measurement interface 243) and a plug (i.e., the live wire plug post and the neutral wire plug post). The socket is used to receive the temperature measurement rod 31, and the plug is used to be inserted into the power supply socket 32; when the protective cover 23 is in the locked position, the protective cover 23 blocks the socket and / or the plug. The power supply component 3 is externally connected to a power cord, and this power cord can be connected to a mains socket. The power supply socket 32 can be correspondingly connected to the live wire plug post and the neutral wire plug post respectively to supply power to the electric heating tube 22. In this embodiment, the protective cover 23 only blocks the socket. Since the socket is blocked, the temperature measurement rod 31 cannot be inserted into the temperature measurement interface 243, making the overall power supply component 3 unable to be connected to the power interface 24.

[0034] In this embodiment, the actuating component is arranged close to the opening 121. The protective cover 23 is rotationally connected to the power interface 24 through a torsion spring 233, and the torsion spring 233 is connected between the covering 231 and the driving portion 232.

[0035] During use, the power interface 24 of the baking tray 2 is inserted corresponding to the opening 121, so that the driving part 232 of the protection cover 23 is squeezed corresponding to the first convex wall 131. Due to the extrusion of the first convex wall 131, the driving part 232 of the protection cover 23 causes the protection cover 23 to rotate and move from the locked position to the unlocked position, yielding a path for the power supply component 3 to be plugged into the power interface 24. At this time, the power supply component 3 can be plugged into the power interface 24.

[0036] As mentioned above, the above are only the preferred specific embodiments of the present invention. However, the design concept of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention who makes non-substantive modifications to the present invention using this concept shall fall within the scope of infringement of the protection of the present invention.

Claims

1. A baking tray structure with a safety power-off structure, characterized in that: include: Base, baking tray and power supply components; The baking pan comprises a baking pan body, an electric heating tube and a power supply interface, wherein the electric heating tube is connected to the bottom of the baking pan body, and the electric heating tube is connected to the power supply interface at one side of the baking pan body; A protective cover is rotatably disposed on the power interface, and the protective cover can be rotated to be located in a locked position and an unlocked position. When in the unlocked position, the power supply component can be plugged into the power interface to supply power to the electric heating tube. When in the locked position, the protective cover prevents the power supply component from being plugged into the power interface. The base is used to receive the baking tray, and the base includes an actuating component. When the baking tray body is placed on the base, the actuating component links the protective cover to rotate and move from a locked position to an unlocked position.

2. A baking tray structure with a safety power-off structure as claimed in claim 1, characterized in that: One end of the protective cover forms a cover for blocking the power supply component, and the other end of the protective cover forms a driving part. The actuating part can abut against the driving part to rotate the protective cover.

3. A baking tray structure with a safety power-off structure as claimed in claim 2, characterized in that: When in the locked position, the driving part extends out of the power interface. The actuating component is a first convex wall arranged on the base. When the baking tray is placed on the base, the first convex wall pushes against the driving part to rotate the protective cover.

4. A baking tray structure with a safety power-off structure as claimed in claim 3, characterized in that: The base also includes a second convex wall, and a limiting space for placing the power interface is formed between the first convex wall and the second convex wall.

5. The baking pan structure with a safety power-off structure according to claim 2, characterized in that: The power supply component includes a temperature measuring rod and a power supply socket; The power interface includes a socket and a plug, the socket is used to receive the temperature measuring rod, and the plug is used to be plugged into the power socket; When the protective cover is in the locked position, the protective cover shields the socket and / or the plug.

6. A baking tray structure with a safety power-off structure as claimed in any one of claims 1 to 5, characterized in that: The base comprises a bottom wall and a surrounding wall arranged around the bottom wall, and the surrounding wall is provided with an opening; The actuating component is arranged on the bottom wall and / or the surrounding wall; The power interface can be correspondingly plugged into the opening.

7. A baking tray structure with a safety power-off structure as claimed in claim 6, characterized in that: The actuating member is disposed adjacent to the opening.

8. The baking pan structure with a safety power-off structure according to claim 2, characterized in that: The protective cover is rotatably connected to the power interface via a torsion spring, and the torsion spring is connected between the cover and the driving part.

9. The baking pan structure with a safety power-off structure according to claim 1, characterized in that: It also includes a pot cover, which is arranged on the baking tray.