Baking tray and frying and baking machine
By setting up an air duct and exhaust valve at the bottom of the baking tray, the deformation and shedding problems caused by the increase in air pressure of the bottom plate are solved, and better sealing and extended service life are achieved.
Patent Information
- Application Number
- CN202421866220.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-08-02
AI Technical Summary
During the heating process of the existing baking tray, the air pressure between the bottom plate and the tray increases, resulting in deformation or falling off, and the residual water droplets after cooling affects the service life.
The airway between the heating assembly and the bottom plate is set at the bottom plate, and an exhaust valve is installed on the bottom plate to discharge gas through the exhaust hole to reduce the air pressure. A check valve with high temperature resistant plastic material is used to ensure sealing.
It effectively reduces the air pressure between the bottom plate and the disk body, prevents deformation and fall off, while maintaining the airtightness of the exhaust holes, extends the service life of the baking tray and prevents water droplets from remaining.
Smart Images

Figure CN223195936U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of cooking utensils, in particular to a baking tray and a frying machine. Background Art
[0002] With the development of society and the improvement of people's living standards, there are more and more ways to cook food, and there is also a more diversified demand for food cooking appliances. Household baking trays provide people with convenience in baking food.
[0003] In order to achieve a better heating effect of the baking tray, a base plate for heat conduction is set at the bottom of the baking tray to make the heat distribution at the bottom of the baking tray more even, thereby achieving a better heating effect and cooking more delicious ingredients. There is usually a certain gap between the baking tray and the base plate, and during use or after long-term use, air will inevitably enter between the base plate and the baking tray. When the baking tray is heated, the air pressure in the gap will increase. When the air pressure reaches a certain level, it will squeeze and deform the base plate, causing the base plate to fall off and may also be dangerous. In addition, after the baking tray cools down, water droplets will remain in the gap between the base plate and the baking tray, which will reduce the service life of the baking tray. Utility Model Content
[0004] In order to overcome the shortcomings of the existing technology, air will inevitably enter between the base plate and the baking tray. When the baking tray is heated, the air pressure in the gap will increase. When the air pressure reaches a certain level, it will squeeze and deform the base plate, causing the base plate to fall off and possibly become dangerous. In addition, after the baking tray cools down, water droplets will remain in the gap between the base plate and the baking tray, which will reduce the service life of the baking tray.
[0005] First aspect
[0006] The utility model provides a baking tray, comprising:
[0007] The disc body has a heating component at the bottom;
[0008] The bottom plate is installed at the bottom of the tray body, the heating component is located between the tray body and the bottom plate, an air passage is provided between the bottom plate and the tray body, and an exhaust hole communicating with the air passage is provided on the bottom plate;
[0009] Exhaust valve, installed at the exhaust hole.
[0010] Optionally, a limiting ring is provided on the exhaust valve, and a limiting ring is provided on the bottom plate, and the exhaust valve is clamped on the limiting ring of the exhaust hole through the limiting ring.
[0011] Optionally, a tail cap is provided at one end of the exhaust valve, the area of the tail cap is larger than the exhaust hole, and the tail cap abuts against the bottom plate and covers the exhaust hole.
[0012] Optionally, the tail cap is an arc-shaped structure, and there is an exhaust space between the tail cap and the exhaust hole.
[0013] Optionally, a heat insulation plate is provided between the base plate and the heating component.
[0014] Optionally, a seal is provided between the base plate and the tray body.
[0015] Optionally, the heating component includes a heating film and a connecting plug, the heating film is attached to the bottom of the disk, the connecting plug is fixed to the bottom of the disk, and the heating film and the connecting plug are electrically connected.
[0016] Optionally, a handle is provided on the tray body.
[0017] Second aspect
[0018] The utility model provides a frying and grilling machine, comprising the grilling pan provided in the first aspect.
[0019] The beneficial effects of the present invention are as follows: a heating component is installed at the bottom of the dish body, and then the bottom plate is installed to the bottom of the dish body so that the heating component is located between the dish body and the bottom plate, an exhaust valve is taken and installed at the exhaust hole of the bottom plate, and when frying or grilling is required, the heating component on the grilling tray is connected to an external power supply, and after the temperature of the dish body rises to a predetermined value, food to be fried or grilled is placed on the dish body, and during the frying or grilling process, gas will flow through the air passage between the bottom plate and the dish body, and then be discharged through the exhaust valve of the exhaust hole, thereby reducing the air pressure between the bottom plate and the dish body, and avoiding deformation of the bottom plate due to increased air pressure. The provision of the exhaust valve can ensure that the gas can be discharged while also ensuring the airtightness of the exhaust hole. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0021] Figure 1 are assembly drawings of some embodiments;
[0022] Figure 2 are cross-sectional views of some embodiments;
[0023] Figure 3 yes Figure 2 A partial enlarged view of part A in the middle;
[0024] Figure 4 are exploded views of some embodiments;
[0025] Figure 5 Schematic diagram of the structure of the base plate in some embodiments.
[0026] Explanation of the accompanying drawings: 1. Disk body; 2. Bottom plate; 3. Air duct; 4. Exhaust hole; 5. Exhaust valve; 501. Limiting ring; 502. Limiting ring; 503. Tail cap; 504. Exhaust space; 6. Heat insulation board; 201. Annular protrusion; 7. Sealing part; 8. Heating component; 801. Heating film; 802. Connecting plug; 9. Waterproof part; 101. Handle. DETAILED DESCRIPTION
[0027] The following will clearly and completely describe the concept, specific structure and technical effects of the present invention in combination with the embodiments and drawings, so as to fully understand the purpose, characteristics and effects of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, other embodiments obtained by technical personnel in this field without creative work are within the scope of protection of the present invention. In addition, all the connection / connection relationships involved in the patent do not refer to the direct connection of components, but refer to the fact that a better connection structure can be formed by adding or reducing connection accessories according to the specific implementation situation. The various technical features in the creation of the present invention can be combined interactively without conflicting with each other.
[0028] The utility model provides a grilling pan, which serves as an accessory for a grilling machine and is used to hold food. After the grilling pan is heated, the food is grilled on the grilling pan until cooked. The grilling pan comprises: a pan body 1, with a heating element 8 disposed at the bottom; a bottom plate 2 mounted at the bottom of the pan body 1, the heating element 8 located between the pan body 1 and the bottom plate 2, an air passage 3 being defined between the bottom plate 2 and the pan body 1, and an exhaust hole 4 communicating with the air passage 3 being disposed on the bottom plate 2; and an exhaust valve 5 mounted at the exhaust hole 4. The pan body 1 is used to hold food, the bottom plate 2 is used for heat conduction, and the heating element 8 is used to connect to an external power supply device to generate heat.
[0029] During implementation, a heating component 8 is installed at the bottom of the tray body 1, and then the bottom plate 2 is installed to the bottom of the tray body 1 so that the heating component 8 is located between the tray body 1 and the bottom plate 2. The exhaust valve 5 is taken and installed at the exhaust hole 4 of the bottom plate 2. When frying or grilling is required, the heating component 8 on the grilling tray is connected to an external power supply. After the temperature of the tray body 1 rises to a predetermined value, the food to be fried or grilled is placed on the tray body 1. During the frying or grilling process, the gas will flow through the air duct 3 between the bottom plate 2 and the tray body 1, and then be discharged through the exhaust valve 5 of the exhaust hole 4, thereby reducing the air pressure between the bottom plate 2 and the tray body 1, and avoiding deformation of the bottom plate 2 due to increased air pressure. The provision of the exhaust valve 5 can ensure that the gas can be discharged while also ensuring the airtightness of the exhaust hole 4.
[0030] Specifically, the exhaust valve 5 is a one-way valve, and the gas can only be discharged from the exhaust hole 4 through the air duct 3, and cannot enter the air duct 3 from the exhaust hole 4, thereby ensuring that the gas can be exhausted and the pressure can be reduced while also ensuring the airtightness between the floor and the spiral ladder. The exhaust valve 5 is made of high-temperature resistant plastic material, and the heating component 8 includes a heating film 801 or a heating tube and other elements that can generate heat after being energized. The number of exhaust holes 4 can be one or more. In this embodiment, the number of exhaust holes 4 is one; the bottom plate 2 and the disk body 1 are detachably connected, and a plurality of through holes are provided on the bottom plate 2. A plurality of screw holes are provided at the bottom of the disk body 1. The screw holes of the disk body 1 correspond one-to-one to the through holes on the bottom plate 2. The bottom plate 2 can be fixed to the bottom of the disk body 1 by screws. The shape of the bottom of the disk body 1 is the same as that of the bottom plate 2. After the bottom plate 2 is installed on the disk body 1, it will cover the bottom of the disk body 1, thereby achieving better heat conduction effect. The bottom plate 2 is made of a metal material with thermal conductivity.
[0031] In some cases, there are multiple exhaust holes 4, and each exhaust hole 4 is correspondingly provided with an exhaust valve 5; the shape of the bottom of the tray body 1 can also be circular, and the bottom plate 2 can also be circular, and the bottom plate 2 is set according to the shape of the bottom of the tray body 1.
[0032] In some embodiments, a limiting ring 501 is provided on the exhaust valve 5 , and a limiting ring 502 is provided in the exhaust hole 4 . The exhaust valve 5 is clamped on the limiting ring 502 of the exhaust hole 4 through the limiting ring 501 .
[0033] During implementation, align the exhaust valve 5 with the exhaust hole 4 on the bottom plate 2, pass the exhaust valve 5 through the exhaust hole 4 and press it so that the limiting ring 501 on the exhaust valve 5 is clamped on the limiting ring 502, so that the exhaust valve 5 is installed in the exhaust hole 4.
[0034] Specifically, the limiting ring 502 is located above the exhaust hole 4, and the exhaust valve 5 has a head and a tail. The cross-sectional radius of the limiting ring 502 and the head is smaller than the cross-sectional radius of the exhaust hole 4. When the limiting ring 501 is clamped on the limiting ring 502, there is a gap between the limiting ring 502 and the exhaust hole 4. The gas in the airway 3 can pass through the gap and flow out to the outside through the exhaust hole 4. The cross-sectional radius of the tail of the exhaust valve 5 is larger than the cross-sectional radius of the exhaust hole 4. The tail of the exhaust valve 5 contacts the bottom of the floor and covers the exhaust hole 4, ensuring that external gas cannot enter the airway 3 from the exhaust hole 4, and the internal high-temperature and high-pressure air will push the tail of the exhaust valve 5 open and discharge it, thereby reducing the pressure on the airway 3 and preventing the bottom plate 2 from deforming.
[0035] In some embodiments, a tail cap 503 is provided at one end of the exhaust valve 5 . The area of the tail cap 503 is larger than the exhaust hole 4 . The tail cap 503 contacts the bottom plate 2 and covers the exhaust hole 4 .
[0036] During implementation, the exhaust valve 5 is installed in the exhaust hole 4, and the tail cap 503 of the exhaust valve 5 will cover the exhaust hole 4. After the baking tray is heated, the high-temperature and high-pressure gas in the air channel 3 will flow from the air channel 3 to the exhaust hole 4, and then the tail cap 503 of the exhaust valve 5 will be opened to discharge the gas to the outside, thereby reducing the air pressure in the air channel 3, preventing the bottom plate 2 from deforming or falling off from the bottom of the baking tray. At the same time, since the tail cap 503 covers the exhaust hole 4, the tail cap 503 can also prevent external gas from flowing into the air channel 3 between the bottom plate 2 and the tray body 1.
[0037] In some embodiments, the tail cap 503 is an arc-shaped structure, and an exhaust space 504 is defined between the tail cap 503 and the exhaust hole 4 .
[0038] During implementation, the exhaust valve 5 is installed in the exhaust hole 4, and the tail cap 503 will hit the exhaust hole 4. The tail cap 503 is set to an arc structure, and the tail cap 503 hits the exhaust hole 4 of the base plate 2. Since the tail cap 503 is an arc structure, an exhaust space 504 will be reserved between the tail cap 503 and the floor. The exhaust space 504 is the same as the exhaust hole 4. The gas in the airway 3 will pass through the exhaust hole 4 and will enter the exhaust space 504, and then be discharged to the outside from the exhaust space 504. Due to the existence of the exhaust space 504, the gas only needs to push open the edge part of the tail cap 503 that is in contact with the base plate 2, thereby reducing the resistance to gas discharge and preventing external gas from entering the airway 3.
[0039] In some embodiments, a heat insulation board 6 is further provided between the base plate 2 and the heating component 8 .
[0040] During implementation, a heat insulation plate 6 is installed between the base plate 2 and the heating component 8. The heat insulation plate 6 can prevent the heat generated by the heating component 8 from dissipating, and at the same time avoid the heat generated by the heating component 8 from affecting other components, ensuring that the heat generated by the heating component 8 can be effectively used for cooking, thereby improving heating efficiency.
[0041] Specifically, an annular protrusion 201 is provided on the bottom plate 2; the bottom plate 2 is installed at the bottom of the disk body 1, and the annular protrusion 201 of the bottom plate 2 will press the heat insulation plate 6, thereby fixing the heat conducting plate between the bottom plate 2 and the heating component 8.
[0042] In some embodiments, a seal 7 is provided between the base plate 2 and the tray body 1 .
[0043] When a large amount of gas enters between the bottom plate 2 and the disk body 1 and is heated, the air pressure between the disk body 1 and the bottom plate 2 will increase, which may cause the bottom plate 2 to deform. The entry of liquid may affect the efficiency of the internal heating component 8. Therefore, during implementation, a seal 7 is provided between the bottom plate 2 and the disk body 1. The seal 7 is used to prevent substances such as gas and liquid from entering between the bottom plate 2 and the disk body 1, thereby improving the airtightness between the bottom plate 2 and the disk body 1 and preventing other substances from entering between the bottom plate 2 and the disk body 1.
[0044] Specifically, the sealing member 7 is a sealing ring, a plurality of screw holes are provided at the bottom of the tray body 1, a plurality of through holes are provided on the bottom plate 2, and a plurality of through holes are also provided on the sealing ring. The through holes on the sealing ring correspond one-to-one to the through holes on the bottom plate 2, and also correspond one-to-one to the screw holes at the bottom of the tray body 1. The bottom plate 2 and the sealing ring can be fixed to the bottom of the tray body 1 at the same time by screws. When the sealing ring is installed between the floor and the tray body 1, the sealing ring will be located at the edge of the tray body 1 and the bottom plate 2.
[0045] In some embodiments, the heating component 8 includes a heating film 801 and a connecting plug 802 . The heating film 801 is attached to the bottom of the tray 1 , and the connecting plug 802 is fixed to the bottom of the tray 1 . The heating film 801 and the connecting plug 802 are electrically connected.
[0046] During implementation, the heating film 801 is attached to the bottom of the tray body 1, the connecting plug 802 is fixed to the bottom of the tray body 1, and the connecting plug 802 is electrically connected to the heating film 801. Usually, a connecting socket that cooperates with the connecting plug 802 is provided on the outside. The connecting plug 802 is inserted into the connecting socket to turn on the power. After power is turned on, the heating film 801 generates heat to heat the tray body 1, thereby achieving the purpose of cooking food on the tray body 1.
[0047] Specifically, the heating film 801 is provided with a wiring terminal, and the connecting plug 802 is provided with a connecting pin, and the connecting pin is connected to the wiring terminal. The disk body 1 is provided with a screw hole, and the connecting plug 802 is provided with a through hole. The connecting plug 802 can be installed on the disk body 1 by screws, and the heating film 801 is located synchronously with the connecting plug 802. The connecting plug 802 presses the heating film 801 to the bottom of the disk body 1. A sealing ring is provided between the bottom plate 2 and the disk body 1. When the sealing ring is installed between the bottom plate 2 and the disk body 1, the sealing ring will also press the heating film 801 to the bottom of the disk body 1, thereby stabilizing the heating film 801 at the bottom of the disk body 1.
[0048] In some embodiments, a through hole is provided on the bottom plate 2 , the connecting plug 802 is located in the through hole, and a waterproof member 9 is provided between the connecting plug 802 and the bottom plate 2 .
[0049] During implementation, after the connecting plug 802 is installed at the bottom of the disk body 1, the connecting plug 802 will be located in the through hole of the bottom plate 2. There will be a gap between the connecting plug 802 and the bottom plate 2. Liquid may enter through the gap, and the liquid will affect the effectiveness of the connecting plug 802. Therefore, a waterproof member 9 is provided between the connecting plug 802 and the bottom plate 2. The waterproof member 9 fills the gap between the bottom plate 2 and the connecting plug 802, ensures the airtightness between the connecting plug 802 and the bottom plate 2, and prevents liquid from entering the connecting plug 802.
[0050] Specifically, the waterproof component 9 is a waterproof rubber ring, and the waterproof rubber ring is made of high temperature resistant material.
[0051] In some embodiments, a handle 101 is provided on the tray body 1 .
[0052] During implementation, a handle 101 is provided on the tray body 1 to facilitate taking the tray body 1 .
[0053] The utility model provides a grilling machine, comprising the grilling pan in the above embodiment. The specific structure of the grilling pan has been described in detail in the above embodiment, so it will not be repeated here.
[0054] During implementation, the food is placed on a baking tray, the baking tray is heated in the frying and grilling machine, and the food is grilled on the baking tray.
[0055] The above is a specific description of the preferred implementation of the present invention, but the invention of the present invention is not limited to the embodiments. Those skilled in the art can make various equivalent modifications or substitutions without violating the spirit of the present invention. These equivalent modifications or substitutions are all included in the scope defined by the claims of this application.
Claims
1. A baking tray, characterized in that: include: The disc body has a heating component at the bottom; The bottom plate is installed at the bottom of the tray body, the heating component is located between the tray body and the bottom plate, an air passage is provided between the bottom plate and the tray body, and an exhaust hole communicating with the air passage is provided on the bottom plate; Exhaust valve, installed at the exhaust hole.
2. The baking tray according to claim 1, wherein A limiting ring is provided on the exhaust valve, and a limiting ring is provided on the bottom plate. The exhaust valve is clamped on the limiting ring of the exhaust hole through the limiting ring.
3. The baking tray according to claim 1, wherein A tail cap is provided at one end of the exhaust valve. The area of the tail cap is larger than the exhaust hole. The tail cap abuts against the bottom plate and covers the exhaust hole.
4. The baking tray according to claim 3, wherein: The tail cap is an arc-shaped structure, and an exhaust space is provided between the tail cap and the exhaust hole.
5. The baking tray according to claim 1, wherein A heat insulation board is also provided between the bottom plate and the heating component.
6. The baking tray according to claim 1, wherein A sealing member is provided between the bottom plate and the tray body.
7. The baking tray according to claim 1, wherein The heating component includes a heating film and a connecting plug. The heating film is attached to the bottom of the disk body, and the connecting plug is fixed to the bottom of the disk body. The heating film and the connecting plug are electrically connected.
8. The baking tray according to claim 1, wherein A handle is provided on the tray body.
9. A grilling machine, characterized in that: The baking tray comprises the baking tray according to any one of claims 1 to 8.