Frying and baking device with protection function

By incorporating a safety device into the grill and automatically shutting off the control knob, the problem of burns caused by forgetting or accidentally touching the switch is solved, thus improving the safety of using the grill.

CN223667797UActive Publication Date: 2025-12-16NINGBO HONGYI ELECTRICAL APPLIANCES
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520057071.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2025-12-16
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

If you forget to turn off the switch or accidentally touch the switch when using a grill, causing the grill pan inside to heat up, it can easily cause burns and affect the safety of use.

Method used

A grill with protective features was designed. By incorporating protective devices, including components such as a shaft, gears, sliding plates, and racks, the control knob is automatically shut off when the lid is opened, preventing accidental activation of the heating switch.

Benefits of technology

This effectively prevents the grill from continuing to heat up due to operators accidentally touching the control button after opening the lid, improving safety and preventing burns.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223667797U_ABST
    Figure CN223667797U_ABST
Patent Text Reader

Abstract

The utility model provides a frying and baking device with a protection function, and relates to the technical field of frying and baking devices, the frying and baking device comprises a base, a control button is arranged on one side of the base, a shaft rod is rotatably connected to one side of the base, an upper cover is fixedly connected to the outer surface of the shaft rod, a protection device is arranged on one side of the base, and the protection device is arranged on the other side of the base. The protection device comprises a round rod and a sliding piece, a gear is fixedly connected to the end, away from the shaft rod, of the round rod, and a toothed bar is fixedly connected to one side of the sliding piece. When the upper cover is pushed to rotate to open the upper cover, the toothed bar and the sliding piece are driven by the gear to move, the sliding piece moves towards the direction of the control button, and therefore the upper cover is opened. When the control button is in an open state, the control button is pushed to rotate through the protruding block on one side of the sliding piece to be closed, the control button is covered in the opening process of the upper cover, and the situation that people are scalded due to the fact that people touch the control button by mistake and the frying and baking device is located in the heating device is avoided as much as possible.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of baking and frying device, especially to a baking and frying device with protection function. BACKGROUND

[0002] The baking and frying device is a multifunctional kitchen appliance, which can be used to bake and fry bread food, pour food raw materials into the baking and frying device, close the upper and lower baking trays, heat the baking trays and food raw materials through the electric heating wires in the upper and lower baking trays, and thus obtain the food that can be directly eaten.

[0003] When using the baking and frying device, the upper shell needs to be opened after the food in the baking and frying device is cooked, and then the food in the lower shell is taken out. If the switch is not turned off when the cover is opened or the switch is accidentally touched after the cover is opened, the baking tray in the baking and frying device is in a heating state, which is easy to cause burns to the user and reduces the safety of the baking and frying device. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the problem that if the switch is not turned off when the cover is opened or the switch is accidentally touched after the cover is opened, the baking tray in the baking and frying device is in a heating state, which is easy to cause burns to the user and reduces the safety of the baking and frying device, and provides a baking and frying device with protection function.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a baking and frying device with protection function, which comprises a base, a control knob is arranged on one side of the base, a shaft rod is rotatably connected to one side of the base, an upper cover is fixedly connected to the outer surface of the shaft rod, an indicator light is arranged at the top end of the upper cover, a clamping block is arranged at one end of the upper cover, a baking tray is arranged in the base and the upper cover respectively, and a protection device is arranged on one side of the base to close the control knob when the upper cover is opened and to prevent the control knob from being accidentally opened.

[0006] The above-mentioned components achieve the following effects: when using the baking and frying device, the upper cover is opened by rotating the shaft rod, food raw materials are then poured into the baking tray in the base, the upper cover is closed by rotating the shaft rod, the clamping block is clamped at one end of the base, the control knob is pressed to start the electric heating device in the base and the upper cover to heat the baking tray and fry the food raw materials in the baking tray, the indicator light changes color after a period of time, the control knob is pressed to turn off the heating device, the clamping block is pulled to rotate the upper cover and open the upper cover, and the food in the baking and frying device is taken out.

[0007] Preferably, the protection device comprises a round rod and a sliding piece, one end of the round rod is fixedly connected with one end of the shaft rod, the end of the round rod away from the shaft rod is fixedly connected with a gear, the outer surface of the base is provided with a sliding groove near one side of the control knob, one end of the sliding piece slides on the inner wall of the sliding groove, one side of the sliding piece is fixedly connected with a tooth rod, and the top end of the tooth rod is engaged with the outer surface of the gear.

[0008] The above-mentioned components achieve the effects that: by arranging the sliding piece, when the base and the upper cover are closed, the sliding piece is located at one side of the control knob, pressing the control knob can control the operation of the heating device inside the roaster, when the upper cover is opened by rotating the shaft rod, the shaft rod drives the round rod and the gear to rotate upward, the gear drives the tooth rod to move toward the base, the tooth rod drives the sliding piece to slide on the inner wall of the sliding groove toward the control knob to cover the control knob, so as to avoid the operator from turning on the heating device of the roaster by mistake when the upper cover is opened, and to avoid the operator from being scalded by the continuous heating of the roaster, when the upper cover is closed by rotating the shaft rod, the shaft rod drives the round rod and the gear to rotate, and the tooth rod and the sliding piece move away from the base to expose the control knob.

[0009] Preferably, one side of the sliding piece is fixedly connected with a protruding block, and the protruding block is a rubber block with a certain hardness.

[0010] The above-mentioned components achieve the effects that: when the sliding piece moves toward the control knob by rotating the round rod and the gear during the opening of the upper cover, if the control knob is in the open state, the protruding block on the surface of the sliding piece will contact and push the protruding side of the control knob to rotate the control knob to the closed state, so as to avoid the control knob being in the open state when the upper cover is opened, if the sliding piece enters the surface of the control knob when the control knob is in the closed state, the rubber protruding block will be deformed and pass through the surface of the control knob, so that the sliding piece can normally enter the outside of the control knob to cover the control knob.

[0011] Preferably, the outer surface of the tooth rod is fixedly connected with a support rod, and the two ends of the support rod are fixedly connected with the two ends of the tooth rod.

[0012] The above-mentioned components achieve the effects that: by arranging the support rod, the structure of the bent part of the tooth rod can be reinforced, so as to avoid the deformation of the tooth rod caused by the force when the tooth rod is driven to move by the gear.

[0013] Preferably, one side of the base is fixedly connected with a U-shaped block, and the outer surface of the tooth rod is partially slid on the inner wall of the U-shaped block.

[0014] The effect achieved by the above components is that when the gear drives the toothed rod to move, the toothed rod slides on the inner wall of the U-shaped block, and the angle between the toothed rod and the base and the upper cover is further limited by the U-shaped block, so that the angle of the toothed rod is as little as possible to be deviated when the toothed rod moves.

[0015] Preferably, one side of the base is fixedly connected with a positioning ring, and the end of the circular rod away from the shaft rod rotates on the inner wall of the positioning ring.

[0016] The effect achieved by the above components is that when the shaft rod drives the circular rod to rotate, the end of the circular rod away from the shaft rod rotates on the inner wall of the positioning ring, and the angle of the two ends of the circular rod is further limited by the positioning ring, so that the angle of the end of the circular rod away from the shaft rod is as little as possible to be deviated.

[0017] Preferably, one end of the base is provided with an auxiliary device, the auxiliary device comprises an inclined rod, one end of the inclined rod is fixedly connected with one end of the base, the inclined rod is a plastic rod with a certain elasticity, a through slot is formed in one side of the inclined rod, and the end of the inclined rod away from the base is fixedly connected with a rectangular block.

[0018] The effect achieved by the above components is that when the upper cover is clamped with the base by the clamping block and the upper cover needs to be opened, the outer surface of the rectangular block is pressed to make the plastic inclined rod slightly deform, so that the bottom end of the rectangular block contacts the baking device placing surface, then the clamping block is pulled backward through the through slot, so that the clamping block is separated from the outer surface of the base and the base does not move, and the upper cover is pushed to open the upper cover.

[0019] Preferably, the top end of the rectangular block is fixedly connected with a plurality of convex strips, and the convex strips are made of rubber.

[0020] The effect achieved by the above components is that the rubber convex strips on the outer surface of the rectangular block can increase the friction between the hands and the surface of the rectangular block, so that the hands are not easy to slip when the rectangular block is pressed.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are that:

[0022] In the utility model, when the upper cover is opened by rotating the upper cover, the gear drives the toothed rod and the sliding piece to move, so that the sliding piece moves towards the control knob, and when the control knob is in the opening state, the convex block on one side of the sliding piece pushes the control knob to rotate and closes the control knob, and the control knob is covered in the process of opening the upper cover, so that the person is as little as possible to touch the control knob and cause the baking device to be in the heating device, thereby preventing the person from being scalded by touching the baking device. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0024] Figure 2This is a three-dimensional structural diagram of the top cover of this utility model;

[0025] Figure 3 This is a three-dimensional structural diagram of the base of this utility model;

[0026] Figure 4 This utility model Figure 3 A magnified three-dimensional structural diagram of part A;

[0027] Figure 5 This is a three-dimensional structural diagram of the toothed rod of this utility model.

[0028] Legend: 1. Base; 2. Protective device; 3. Auxiliary device; 4. Control button; 5. Shaft; 6. Top cover; 7. Grilling pan; 8. Locking block; 21. Round rod; 22. Gear; 23. Slide groove; 24. Sliding piece; 25. Toothed rod; 26. Protrusion; 27. Support rod; 28. U-shaped block; 29. ​​Positioning ring; 31. Diagonal rod; 32. Rectangular block; 33. Raised strip. Detailed Implementation

[0029] Example 1, such as Figures 1-2 As shown, a protective grill includes a base 1, a control button 4 on one side of the base 1, a shaft 5 rotatably connected to one side of the base 1, a top cover 6 fixedly connected to the outer surface of the shaft 5, an indicator light on the top of the top cover 6, a locking block 8 at one end of the top cover 6, and grilling pans 7 respectively inside the top cover 6 and the base 1. A protective device 2 is provided on one side of the base 1 to close the control button 4 when the top cover 6 is opened and to prevent the control button 4 from being opened accidentally. When using the grill, push the top cover 6 to rotate via the shaft 5 to open the top cover 6, then pour the food ingredients into the grilling pan 7 inside the base 1, push the top cover 6 to rotate and close it with the base 1, and lock the locking block 8 at one end of the base 1. Then press the control button 4 to start the electric heating device inside the base 1 and the top cover 6 to heat the grilling pan 7 and grill the food ingredients inside the grilling pan 7. After a period of time, the indicator light changes color. Press the control button 4 to turn off the heating device, then pull the locking block 8 to push the top cover 6 to rotate and open the top cover 6 to remove the food inside.

[0030] Reference Figures 1-5As shown, in the embodiment: the protection device 2 comprises a round rod 21 and a sliding piece 24, one end of the round rod 21 is fixedly connected with one end of the shaft rod 5, the end of the round rod 21 away from the shaft rod 5 is fixedly connected with a gear 22, a sliding groove 23 is formed on the outer surface of the base 1 near one side of the control knob 4, one end of the sliding piece 24 slides on the inner wall of the sliding groove 23, one side of the sliding piece 24 is fixedly connected with a toothed rod 25, the top end of the toothed rod 25 is engaged with the outer surface of the gear 22, by arranging the sliding piece 24, when the base 1 is closed with the upper cover 6, the sliding piece 24 is located on one side of the control knob 4, pressing the control knob 4 can control the heating device inside the roaster to operate, when the upper cover 6 is opened by rotating the shaft rod 5, the shaft rod 5 will drive the round rod 21 and the gear 22 to rotate upwards, the gear 22 drives the toothed rod 25 to move towards the base 1, the toothed rod 25 pushes the sliding piece 24 to slide on the inner wall of the sliding groove 23 towards the control knob 4 to cover the control knob 4, as far as possible to avoid that the operator mistakenly touches the control knob 4 to turn on the heating device of the roaster when the upper cover 6 is opened, causing the roaster to continuously heat and causing the operator to be scalded when touching, when the upper cover 6 is closed with the base 1 by rotating the shaft rod 5, the shaft rod 5 will drive the round rod 21 and the gear 22 to rotate, pulling the toothed rod 25 and the sliding piece 24 to move away from the base 1 to expose the control knob 4.

[0031] Referring to Figures 2-5 As shown, in the embodiment: one side of the sliding piece 24 is fixedly connected with a protruding block 26, the protruding block 26 is a rubber block with a certain hardness, during the process of opening the upper cover 6, the sliding piece 24 is moved towards the control knob 4 by rotating the round rod 21 and the gear 22 driven by the shaft rod 5, at this time, if the control knob 4 is in the open state, the protruding block 26 on the surface of the sliding piece 24 will contact and push the protruding side of the control knob 4 to rotate the control knob 4 to the closed state, avoiding that the control knob 4 is in the open state when the upper cover 6 is opened, if the sliding piece 24 enters the surface of the control knob 4 when the control knob 4 is in the closed state, the rubber protruding block 26 will be deformed and pass through the surface of the control knob 4, so that the sliding piece 24 can normally enter the outside of the control knob 4 to cover the control knob 4, the outer surface of the toothed rod 25 is fixedly connected with a support rod 27, both ends of the support rod 27 are fixedly connected with both ends of the toothed rod 25, by arranging the support rod 27, the bending structure of the toothed rod 25 can be reinforced, as far as possible to avoid that the toothed rod 25 is deformed by force when moving the toothed rod 25 by the gear 22.

[0032] Referring to Figures 2-5As shown, in the embodiment: one side of the base 1 is fixedly connected with a U-shaped block 28, the outer surface of the toothed rod 25 slides on the inner wall of the U-shaped block 28, when the toothed rod 25 is driven to move by the gear 22, the toothed rod 25 will slide on the inner wall of the U-shaped block 28, the angle between the toothed rod 25 and the base 1 and the upper cover 6 can be further limited by the U-shaped block 28, and the angle of the toothed rod 25 when moving is as far as possible to avoid deflection, one side of the base 1 is fixedly connected with a positioning ring 29, and one end of the circular rod 21 away from the shaft rod 5 rotates on the inner wall of the positioning ring 29; when the shaft rod 5 drives the circular rod 21 to rotate, one end of the circular rod 21 away from the shaft rod 5 will rotate on the inner wall of the positioning ring 29; the angle of both ends of the circular rod 21 can be further limited by the positioning ring 29, and the angle of one end of the circular rod 21 away from the shaft rod 5 is as far as possible to avoid deflection.

[0033] Referring to Figures 1-2 As shown, in the embodiment: one end of the base 1 is provided with an auxiliary device 3, the auxiliary device 3 comprises an inclined rod 31, one end of the inclined rod 31 is fixedly connected with one end of the base 1, the inclined rod 31 is a plastic rod with a certain elasticity, a through slot is formed in one side of the inclined rod 31, and a rectangular block 32 is fixedly connected with one end of the inclined rod 31 away from the base 1; after the upper cover 6 and the base 1 are clamped by the clamping block 8, when it is necessary to open the upper cover 6, the outer surface of the rectangular block 32 can be pressed to make the plastic inclined rod 31 slightly deform, so that the bottom end of the rectangular block 32 is in contact with the baking device placing surface, then the clamping block 8 is pulled backward through the through slot, so that the clamping block 8 is separated from the outer surface of the base 1 and the base 1 does not move, the upper cover 6 is pushed to open the upper cover 6, the top end of the rectangular block 32 is fixedly connected with a plurality of convex strips 33 made of rubber, and the rubber convex strips 33 on the outer surface of the rectangular block 32 can increase the friction between the hands and the surface of the rectangular block 32 when the rectangular block 32 is pressed.

[0034] Working principle: when using the roaster, push the upper cover 6 to rotate through the shaft 5 to open the upper cover 6, then pour the food raw materials into the roasting pan 7 inside the base 1, push the upper cover 6 to rotate and close with the base 1, and make the clamping block 8 clamped at one end of the base 1, then press the control knob 4 to start the electric heating device inside the base 1 and the upper cover 6 to heat the roasting pan 7, and roast the food raw materials inside the roasting pan 7, after a period of time, the indicator light changes color, press the control knob 4 to turn off the heating device, press the outer surface of the rectangular block 32 to make the plastic inclined rod 31 slightly deform to make the bottom end of the rectangular block 32 contact with the roaster placement surface, then pull the clamping block 8 backward through the through slot to facilitate the clamping block 8 to separate from the outer surface of the base 1 and the base 1 will not move, push the upper cover 6 to open the upper cover 6, and the shaft 5 will drive the round rod 21 and the gear 22 to rotate upward, the gear 22 drives the toothed rod 25 to move in the direction of the base 1, the toothed rod 25 pushes the sliding sheet 24 to slide in the direction of the control knob 4 on the inner wall of the sliding groove 23, when the sliding sheet 24 moves in the direction of the control knob 4, if the control knob 4 is in the open state at this time, the protrusions 26 on the surface of the sliding sheet 24 will contact one side of the control knob 4 and push the control knob 4 to rotate to turn the control knob 4 to the closed state, to avoid that the control knob 4 is in the open state when the upper cover 6 is opened, if the sliding sheet 24 enters the surface of the control knob 4 when the control knob 4 is in the closed state, the rubber protrusions 26 will be deformed and pass through the surface of the control knob 4, so that the sliding sheet 24 can normally enter the outside of the control knob 4 to cover the control knob 4, to avoid that the operator mistakenly turns on the heating device of the roaster when the upper cover 6 is opened.

[0035] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made to the above embodiments without departing from the technical solution of the present application, according to the technical essence of the present application, still belong to the protection scope of the technical solution of the present application. In the description of the present application, it should be noted that unless otherwise specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixed connection, or detachable connection, or integral connection; it can be mechanical connection, or electrical connection; it can be direct connection, or indirect connection through an intermediate medium, or the connection between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

Claims

1. A grill having a protective function, comprising a base (1), characterized in that: One side of the base (1) is provided with a control button (4), one side of the base (1) is rotatably connected with a shaft rod (5), the outer surface of the shaft rod (5) is fixedly connected with an upper cover (6), the top end of the upper cover (6) is provided with an indicator light, one end of the upper cover (6) is provided with a clamping block (8), the inner part of the upper cover (6) and the base (1) is provided with a frying pan (7) respectively, one side of the base (1) is provided with a protection device (2) which can close the control button (4) when the upper cover (6) is opened and avoid accidental opening of the control button (4).

2. The grill according to claim 1, wherein: The protection device (2) comprises a round rod (21) and a sliding sheet (24), one end of the round rod (21) is fixedly connected with one end of the shaft rod (5), the end of the round rod (21) away from the shaft rod (5) is fixedly connected with a gear (22), the outer surface of the base (1) is provided with a sliding groove (23) near one side of the control button (4), one end of the sliding sheet (24) is slidably arranged on the inner wall of the sliding groove (23), one side of the sliding sheet (24) is fixedly connected with a toothed rod (25), the top end of the toothed rod (25) is engaged with the outer surface of the gear (22).

3. The grill according to claim 2, wherein: One side of the sliding sheet (24) is fixedly connected with a protruding block (26), the protruding block (26) is a rubber block with certain hardness.

4. The grill according to claim 3, wherein: The outer surface of the toothed rod (25) is fixedly connected with a supporting rod (27), the two ends of the supporting rod (27) are fixedly connected with the two ends of the toothed rod (25) respectively.

5. The grill according to claim 4, wherein: One side of the base (1) is fixedly connected with a U-shaped block (28), the outer surface of the toothed rod (25) is slidably arranged in the inner wall of the U-shaped block (28).

6. The grill according to claim 5, wherein: One side of the base (1) is fixedly connected with a positioning ring (29), the end of the round rod (21) away from the shaft rod (5) is rotatably arranged in the inner wall of the positioning ring (29).

7. The grill according to claim 6, wherein: One end of the base (1) is provided with an auxiliary device (3), the auxiliary device (3) comprises an inclined rod (31), one end of the inclined rod (31) is fixedly connected with one end of the base (1), the inclined rod (31) is a plastic rod with certain elasticity, the inclined rod (31) is provided with a through slot on one side, the end of the inclined rod (31) away from the base (1) is fixedly connected with a rectangular block (32).

8. The grill according to claim 7, wherein: The top end of the rectangular block (32) is fixedly connected with a plurality of convex strips (33), the convex strips (33) are made of rubber.