Visual cooking equipment
By setting up a heat insulation interlayer and ventilation holes between the transparent pot body and the insulating shell in the air fryer, and combining cold air circulation, the heat diffusion and visible area of the transparent pot body are solved, and safe visual and efficient heating are achieved.
Patent Information
- Application Number
- CN202421516685.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-29
- Publication Date
- 2025-07-18
- Estimated Expiration
- 2034-06-29
AI Technical Summary
In the visual design, the transparent pot body of the existing air fryer has problems such as heat spreading outward, resulting in scald risk, limited visual area and water mist.
The gap between the transparent pot body and the insulating shell is used to form a heat-insulating interlayer, combining a large-area visual area and ventilation holes to achieve heat insulation and visual effects, and heat dissipation is performed through cold air circulation.
It effectively avoids the heat in the transparent pot body to spread outward, improves the visual effect and heating efficiency, reduces the formation of water mist, and expands the visual range.
Smart Images

Figure CN223111541U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of kitchen appliances, and particularly to a visible cooking device. Background Art
[0002] An air fryer is a kitchen cooking appliance that can use air for "frying". Its main principle is to utilize high-speed air circulation technology, allowing fast-circulating hot air to replace the hot oil in a traditional frying pan, so that the food in the air fryer is cooked.
[0003] In order to facilitate observing the baking state of the food in the pot body, the prior art uses a pot body made of glass material and sets the glass pot body in an exposed structure, that is, the perspective surface of the glass pot body is not blocked.
[0004] For example, the patent with the application number CN202321131658.7 discloses a perspective heat-insulating air fryer, which includes a body and a pot body assembly arranged on the body. The pot body assembly includes a transparent pot body and a perspective heat-insulating cover. The perspective heat-insulating cover is connected to the front side of the transparent pot body, and a perspective heat-insulating back plate corresponding to the rear side of the transparent pot body is arranged on the surface of the body. Thus, the present utility model realizes the perspective function of the product by respectively arranging a transparent pot body, a perspective heat-insulating cover and a perspective heat-insulating back plate, so that users can observe the heating situation of the ingredients in the transparent pot body with the naked eye on both the front and rear sides of the body; at the same time, due to the arrangement of the perspective heat-insulating cover and the perspective heat-insulating back plate, the heat in the transparent pot body is prevented from directly diffusing outwards, thereby avoiding the problem that the surface temperature of the body is too high due to the perspective setting, and thus solving the problem that the product fails the temperature rise detection.
[0005] In the above technology, the visible effect of the product is realized by using both the front and rear sides of the body. However, there is a ventilation hole group for heat dissipation on the rear side of the body, and users are easily scalded by the heat diffusing outwards when observing from the rear side; and there is a handle on the front side of the body, which easily blocks the visible area on the front side, resulting in a small visible area, and the hot air emitted from the transparent pot body is likely to form a layer of water mist after encountering the perspective heat-insulating cover and the perspective heat-insulating back plate, affecting the visible effect. Summary of the Utility Model
[0006] In order to solve the above problems, this application provides a visible cooking device.
[0007] A visible cooking device provided by this application adopts the following technical solutions:
[0008] A visual cooking device, comprising a machine head with a hot air circulation component, a transparent pot body, and a machine base. The machine head is covered on the transparent pot body. An insulating housing with at least partially visible areas is arranged around the transparent pot body. There is a gap between the insulating housing and the transparent pot body to form an insulating interlayer, and the average thickness of the insulating interlayer is 3 - 25 mm.
[0009] By adopting the above technical solution, a large - area visible area is arranged on the insulating housing, which, in cooperation with the transparent pot body, realizes the visual effect of the cooking device, enabling users to observe the heating situation of the ingredients in the transparent pot body. At the same time, due to the arrangement of the insulating housing, the heat in the transparent pot body is prevented from directly diffusing outwards, thus avoiding the problem of the surface temperature of the device being too high due to the visualization setting, and improving energy efficiency and the heating efficiency of the ingredients in the transparent pot body.
[0010] There is a gap between the insulating housing and the transparent pot body to form an insulating interlayer, thus preventing the insulating housing from directly contacting the transparent pot body, slowing down the speed of heat diffusion from the transparent pot body outwards, and reducing the probability of water mist forming on the inner wall of the insulating housing due to the heat diffused from the transparent pot body, thereby improving the visual effect.
[0011] In addition, the average thickness of the insulating interlayer is 3 mm - 25 mm. When the average thickness of the insulating interlayer is less than 3 mm, the distance is relatively close, and the heat generated by the transparent pot body is easily conducted to the housing, thus failing to play an insulating and protective role. When the average thickness of the insulating interlayer is greater than 25 mm, the distance is too far. Although the air in the insulating interlayer can better play an insulating effect, the temperature difference between the transparent pot body and the housing is relatively large, which is easy to condense and form water mist on the housing, thus affecting the overall visual effect and resulting in higher production and installation costs.
[0012] When the average thickness of the insulating interlayer is 3 mm - 25 mm, the space inside the cooking device can be reasonably utilized to ensure the cooking space while achieving an insulating effect. Among them, the smaller the average thickness, the better the visual effect, and at the same time, the temperature difference between the transparent pot body and the housing can be reduced, and the water mist condensed on the housing can be reduced, further improving the visual effect. The larger the average thickness, the more air there is in the insulating interlayer and the insulating space, and the better its insulating effect.
[0013] Optionally, the visible areas are arranged on the left and right sides of the insulating housing, and ventilation holes for communicating the insulating interlayer with the outside are arranged on at least the left and right sides of the insulating housing.
[0014] By adopting the above technical solution, when the visible area is set on the left and right sides of the housing, so that users can observe the heating situation of the ingredients in the transparent pot body with the naked eye on both the left and right sides of the heat-insulating housing; in addition, the ventilation holes can be used to slowly dissipate heat from the heat-insulating interlayer, avoiding the problem that the heat in the heat-insulating interlayer cannot be dissipated, resulting in too high a surface temperature of the heat-insulating housing, and further reducing the probability of water mist forming on the inner wall of the heat-insulating housing due to the heat diffused outward from the transparent pot body, improving the visual effect.
[0015] Optionally, the visible area is set on the left and right sides and the rear side of the heat-insulating housing, and ventilation holes communicating the heat-insulating interlayer with the outside are provided on both the left and right sides and the rear side of the heat-insulating housing.
[0016] By adopting the above technical solution, when the visible area is set on the left and right sides and the rear side of the heat-insulating housing, the visible area is relatively large, so that the visual range of the cooking device is relatively wide, so that users can observe the cooking situation of the ingredients in the transparent pot body with the naked eye on both the left and right sides and the rear side of the heat-insulating housing.
[0017] Optionally, an air outlet communicating with the heat-insulating interlayer is provided on the machine head, a cold air cavity communicating between the air outlet and the heat-insulating interlayer is provided inside the machine head, and a first air blade is provided in the cold air cavity.
[0018] By adopting the above technical solution, under the action of the first air blade, external air is sucked into the heat-insulating interlayer through the ventilation holes and discharged out through the air outlet at the rear side of the machine head, thereby forming a heat dissipation channel to discharge the heat accumulated in the heat-insulating interlayer to achieve a heat dissipation effect; during the cold air circulation process, the heat-insulating interlayer can be cooled and dissipated, and the machine head can also be cooled.
[0019] Optionally, the ventilation holes are provided at the bottom of the heat-insulating housing.
[0020] By adopting the above technical solution, the ventilation holes are provided at the bottom of the housing to ensure that external air can flow through all spaces of the heat-insulating interlayer and increase the flow rate of external air in the heat-insulating interlayer, thereby improving the heat dissipation effect in the heat-insulating interlayer; when the ventilation holes are evenly distributed on the housing or concentrated on the upper part, it is easy to cause the problem that the air flow in the upper part of the heat-insulating interlayer is obvious, while the lower part does not flow or has little flow, and the heat-insulating interlayer cannot achieve a heat dissipation effect.
[0021] Optionally, the opening area of the ventilation holes is 1%-20% of the heat-insulating housing.
[0022] Optionally, the machine base includes a base and a fuselage, a first air inlet communicating with the outside is provided at the bottom of the base, and the first air inlet is communicated with the heat-insulating interlayer.
[0023] Optionally, a second air inlet communicating the outside with the cold air chamber is provided at the top of the machine head, and the opening area of the second air inlet is smaller than that of the ventilation hole. Description of the Drawings
[0024] Figure 1 is a schematic structural diagram of the visual cooking device shown in Embodiment 1 of the present application.
[0025] Figure 2 is an exploded view of the visual cooking device shown in Embodiment 1 of the present application.
[0026] Figure 3 is a cross-sectional view of the visual cooking device shown in Embodiment 1 of the present application.
[0027] Figure 4 is a schematic structural diagram of the visual area located on the left and right sides of the housing shown in Embodiment 1 of the present application.
[0028] Figure 5 is a schematic structural diagram of the visual area located at the front and middle parts on the left and right sides of the housing shown in Embodiment 1 of the present application.
[0029] Figure 6 is a schematic structural diagram of the visual cooking device shown in Embodiment 2 of the present application.
[0030] Figure 7 is a schematic structural diagram of the visual cooking device shown in Embodiment 3 of the present application.
[0031] Figure 8 is another schematic structural diagram of the visual cooking device shown in Embodiment 3 of the present application.
[0032] Figure 9 is a schematic structural diagram of the visual cooking device shown in Embodiment 5 of the present application.
[0033] Figure 10 is another schematic structural diagram of the visual cooking device shown in Embodiment 5 of the present application.
[0034] Description of the Reference Numerals: 1. Machine head; 11. Hot air circulation assembly; 111. Heating element; 112. Fan; 113. Motor; 12. Reflective cover; 13. Motor bracket; 14. Accommodating cavity; 15. Cold air chamber; 151. First air blade; 16. Cold air inlet; 17. Air outlet; 18. Connecting part; 2. Machine base; 21. Base; 22. Machine body; 221. Cold air space; 23. Transparent heat-insulating back plate; 3. Transparent pot body; 31. Connecting piece; 32. Transparent guard plate; 33. Handle; 4. Heat-insulating housing; 41. Opening; 42. Transparent partition; 5. Heat-insulating interlayer; 6. Heat-insulating space; 7. Ventilation hole; 8. First air inlet. Detailed Description of the Embodiments
[0035] The present application will be further described below in conjunction with the accompanying drawings and specific embodiments. It should be noted that the embodiments are only specific elaborations of the present application, and their purpose is to enable those skilled in the art to better understand the technical solutions of the present application, and should not be regarded as a limitation of the present application.
[0036] In the description of the present application, it should be noted that, as terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, it is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present application.
[0037] Embodiment 1:
[0038] The embodiment of the present application discloses a visual cooking device. Refer to Figures 1 - 3 , including a machine head 1 with a hot air circulation component 11, a transparent pot body 3, and a machine base 2. The machine head 1 covers the transparent pot body 3. An insulating housing 4 with at least a partially visible area is arranged around the transparent pot body 3. There is a gap between the insulating housing 4 and the transparent pot body 3 to form an insulating interlayer 5, and the average thickness of the insulating interlayer 5 is 3 - 25 mm.
[0039] A large visible area is provided on the insulating housing 4, which, in cooperation with the transparent pot body 3, realizes the visual effect of the cooking device, enabling the user to observe the heating situation of the ingredients in the transparent pot body 3. At the same time, since the insulating housing 4 is provided and there is a gap between the insulating housing 4 and the transparent pot body 3 to form an insulating interlayer 5, direct contact between the insulating housing 4 and the transparent pot body 3 is avoided, thereby slowing down the speed of heat diffusion from the transparent pot body 3 to the outside, and at the same time reducing the probability of water mist forming on the inner wall of the insulating housing 4 due to the heat diffused from the transparent pot body 3 to the outside, and thus improving the visual effect.
[0040] In addition, the average thickness of the insulating interlayer 5 is a parameter determined by comprehensively considering production costs, heat insulation effects, and visual effects. And through experimental verification, the average thickness does not show a traditional linear increase or decrease for the heat insulation effect and the visual effect, but there are peak and valley extreme values.
[0041] When the average thickness of the insulating interlayer 5 is less than 3 mm, the distance is relatively close, and the heat generated by the transparent pot body 3 is easily conducted to the housing 4, thus failing to play a heat insulation and protection role. When the average thickness of the insulating interlayer 5 is greater than 25 mm, the distance is too far. Although the air in the insulating interlayer 5 can better play a heat insulation effect, it causes a large temperature difference between the transparent pot body 3 and the housing 4, and water mist is easily condensed on the housing 4, thus affecting the overall visual effect, and the production and installation costs are relatively high.
[0042] When the average thickness of the heat insulation layer 5 is 3 mm - 25 mm, the space inside the cooking device can be reasonably utilized, ensuring the cooking space while achieving a heat insulation effect. Among them, the smaller the average thickness, the better the visual effect, and at the same time, the temperature difference between the transparent pot body 3 and the housing 4 can be reduced, reducing the water mist condensed on the housing 4 and further improving the visual effect. The larger the average thickness, the more air there is in the heat insulation layer 5 and the heat insulation space 6, and the better its heat insulation effect.
[0043] It should be noted that due to the uneven thickness distribution of the heat insulation housing 4, it is thinner in the visual area and thicker in other parts. Therefore, the average thickness of the heat insulation layer 5 is limited.
[0044] As an implementation method, combined with Figure 4 , the visual areas are set on the left and right sides of the heat insulation housing 4, and ventilation holes 7 for connecting the heat insulation layer 5 with the outside are provided on at least the left and right sides of the heat insulation housing 4, so that users can observe the heating situation of the ingredients in the transparent pot body 3 with the naked eye on both the left and right sides of the heat insulation housing 4, and can use the ventilation holes 7 to slowly dissipate heat from the heat insulation layer 5, avoiding the problem that the surface temperature of the heat insulation housing 4 is too high due to the heat in the heat insulation layer 5 not being able to dissipate, and further reducing the probability of water mist forming on the inner wall of the heat insulation housing 4 due to the heat diffused outward from the transparent pot body 3, improving the visual effect. It should be noted that both the left and right sides of the heat insulation housing 4 are set to be transparent or semi-transparent to form a relatively large visual area, cooperating with the transparent pot body 3 to make the visual range of the device larger.
[0045] Specifically, the base 2 and the machine head 1 are fixedly connected. The heat insulation housing 4 is arranged on the base 2, and both sides of the heat insulation housing 4 are hermetically connected to both sides of the base 2. An opening 41 is provided on the front side of the heat insulation housing 4. A connecting member 31 and a transparent guard plate 32 are provided on the front side of the transparent pot body 3. The transparent guard plate 32 is connected to the connecting member 31. A handle 33 is provided on the connecting member 31. A notch for the handle 33 to pass through is provided on the transparent guard plate 32. The transparent pot body 3 is inserted into the heat insulation housing 4 through the opening 41, and the transparent guard plate 32 covers and seals the opening 41. In other implementation methods, a transparent guard plate 32 is provided on the front side of the transparent pot body 3, and a handle 33 is provided on the transparent guard plate 32 to facilitate the insertion of the transparent pot body 3 into the heat insulation housing 4.
[0046] In this embodiment, the machine base 2 includes a base 21 and a fuselage 22 disposed at the rear side of the base 21. The machine head 1 is fixedly connected to the fuselage 22. The heat insulation housing 4 is fixedly disposed between the machine head 1 and the base 21 and extends rearward to the fuselage 22, such that the fuselage 22 forms a part of the heat insulation housing 4. That is, the heat insulation housing 4 includes transparent partitions 42 disposed on the left and right sides of the transparent pot body 3 and the fuselage 22 disposed at the rear side of the transparent pot body 3. The fuselage 22 is opaque and, in cooperation with the transparent guard plate 32, encloses the transparent pot body 3, which can not only achieve a visual effect but also prevent the heat inside the transparent pot body 3 from directly diffusing outward. Moreover, through the visual areas of the transparent guard plate 32 and the heat insulation housing 4, the visual function of the product is realized, enabling a user to observe the cooking condition of the ingredients in the transparent pot body 3 from the front side and the left and right sides of the cooking device.
[0047] When the transparent partition 42 is made of a high-temperature resistant transparent plastic material, the transparent partition 42 is connected to the machine head 1, the base 21, and the fuselage 22 through locking members such as bolts to reduce the installation cost. When the transparent partition 42 is made of glass material, the transparent partition 42 can be directly inserted between the machine head 1 and the base 21, and high-temperature resistant sealing rubber rings are disposed around the transparent partition 42 to firmly clamp the transparent partition 42; in other embodiments, installation grooves can also be provided on the machine head 1 and / or the base 21, and the transparent partition 42 is inserted into the corresponding installation grooves, thereby clamping it between the machine head 1 and the base 21.
[0048] As another embodiment, in combination with Figure 5 , the visual areas are disposed at the front and middle parts of the left and right sides of the heat insulation housing 4, so that a user can observe the heating condition of the ingredients in the transparent pot body 3 with the naked eye from both the left and right sides of the heat insulation housing 4. It should be noted that the machine base 2 includes a base 21 and a fuselage 22 disposed at the rear side of the base 21. The fuselage 22 extends forward to the rear parts of the left and right sides of the base 21 to enhance the connection stability between the machine head 1 and the base 21. The heat insulation housing 4 is fixedly disposed between the machine head 1 and the base 21 and extends to the fuselage 22, such that the fuselage 22 forms a part of the heat insulation housing 4, and the fuselage 22 is opaque.
[0049] Among them, the transparent guard plate 32 can be made of transparent glass material, which can meet the visual conditions; or it can be made of a high-temperature resistant transparent plastic material, which has the advantages of low cost, good structural strength, and not being easily broken while meeting the visual conditions.
[0050] It should be noted that under the connection action of the connecting member 31, there is a gap between the transparent guard plate 32 and the transparent pot body 3 to form a heat insulation space 6. The heat insulation space 6 is communicated with the heat insulation layer 5, and the average thickness of the heat insulation space 6 is 3 mm - 25 mm, which has the same effect as the heat insulation layer 5.
[0051] In addition, ventilation holes 7 are also provided on the transparent guard plate 32 to enable the heat insulation space 6 to communicate with the outside world, so that the heat insulation space 6 can be slowly dissipated through the ventilation holes 7, avoiding the problem that the heat in the heat insulation space 6 cannot be dissipated, resulting in too high surface temperatures of the transparent guard plate 32 and the handle 33, and preventing the transparent guard plate 32 from deforming due to excessive heat when a high-temperature resistant transparent plastic material is selected for the transparent guard plate 32.
[0052] Among them, a reflector 12 with a downward opening 41 is provided inside the machine head 1. Above the reflector 12, a motor bracket 13 is fixedly provided. A sealing silicone ring is also provided at the opening 41 of the reflector 12. When the machine head 1 is covered on the transparent pot body 3, the reflector 12 contacts the transparent pot body 3, and the transparent pot body 3 is sealed through the sealing silicone ring to prevent the heat in the transparent pot body 3 from overflowing through the gap between the reflector 12 and the transparent pot body 3. In addition, a connecting portion 18 is horizontally extended from the bottom of the reflector 12, and the connecting portion 18 is connected to the machine head 1. Through the setting of the connecting portion 18, the thicknesses of the heat insulation layer 5 and the heat insulation space 6 can reach the preset requirements, thus ensuring the overall visual effect and heat insulation protection effect.
[0053] In other embodiments, the motor bracket 13 can also cover the reflector 12, and a connecting portion 18 connected to the machine head 1 is horizontally extended from the bottom of the motor bracket 13.
[0054] The hot air circulation component 11 includes a heating element 111, a fan 112, and a motor 113 for driving the fan 112 to rotate. The motor 113 is provided on the motor bracket 13. The heating element 111 and the fan 112 are located inside the reflector 12. A receiving cavity 14 is jointly formed between the motor bracket 13 and the top of the machine head 1 and between the reflector 12 and the body. The motor 113 is located in the receiving cavity 14 and is provided on the motor bracket 13. A cold air cavity 15 is formed between the motor bracket 13 and the reflector 12. An installation hole is provided on the motor bracket 13 and at the position of the motor 113 to enable the receiving cavity 14 and the cold air cavity 15 to communicate with each other.
[0055] A first wind blade 151 is provided in the cold air cavity 15. The motor shaft of the motor 113 is connected to the first wind blade 151 to be able to drive the first wind blade 151 to rotate. A cold air inlet 16 communicating with the receiving cavity 14 is provided at the top of the machine head 1, and an air outlet 17 communicating with the cold air cavity 15 is provided at the rear side of the machine head 1. Under the action of the rotation of the first wind blade 151, external air is inhaled into the cold air cavity 15 through the cold air inlet 16 and discharged through the air outlet 17, which can not only dissipate heat from the motor 113 but also take away the heat radiated by the reflector 12, reducing the temperature of the machine head 1.
[0056] In addition, a hot air outlet is provided at the rear side of the reflector 12, and the hot air outlet is communicated with the air outlet 17. In this embodiment, a baffle is provided at the rear side of the reflector 12, and the baffle is located above the hot air outlet to guide the hot air at the hot air outlet and prevent the hot air from flowing upward into the cold air chamber 15, so that it can be discharged from the air outlet 17.
[0057] The heating element is heated, and the fan 112 rotates to blow the heat generated by the heating element into the transparent pot body 3 to heat the food in the transparent pot body 3. Under the suction effect of the fan 112, the hot air is reflected upward through the bottom surface of the transparent pot body 3. When the hot air passes through the food, it takes away the moisture and part of the grease on the food surface, and finally is sucked into the fan 112 and circulates repeatedly; during the circulation process, part of the hot air will carry the moisture and grease generated by the food and be discharged through the hot air outlet and the air outlet 17.
[0058] During the process of heating the food, a large amount of hot air will be generated in the heat insulation layer 5 and the heat insulation space 6, and air flow exchange is realized through the ventilation holes and the outside cold air, so as to achieve the effect of passive heat dissipation.
[0059] Embodiment 2:
[0060] The difference between this embodiment and Embodiment 1 is that in combination with Figure 6 , the air outlet 17 is provided at the rear side of the machine head 1, the heat insulation layer 5 is communicated with the cold air chamber 15 and the air outlet 17, and a first wind blade 151 is provided in the cold air chamber 15. Under the action of the first wind blade 151, the external air is sucked into the heat insulation layer 5 and the heat insulation space 6 through the ventilation holes 7 and discharged outward through the air outlet 17, thereby forming a heat dissipation channel to discharge the heat accumulated in the heat insulation layer 5 and the heat insulation space 6 to achieve the heat dissipation effect.
[0061] Specifically, a cold air channel is provided on the connecting portion 18, the heat insulation space 6 is communicated with the accommodating chamber 14 through the cold air channel, and the heat insulation layer 5 is communicated with the accommodating chamber 14 and the cold air chamber 15 through the cold air channel.
[0062] During the rotation of the first fan blade 151, part of the air in the cold air cavity 15 is discharged from the air outlet 17, so that a negative pressure space is formed inside. Under the action of the negative pressure, the external air enters the heat insulating interlayer 5 and the heat insulating space 6 from the ventilation hole 7, and the heat insulating interlayer 5 and the heat insulating space 6 are cooled and cooled; then part of the air enters the accommodating cavity 14 through the first cold air channel, and is sucked into the cold air cavity 15 under the action of the first fan blade 151, and the other part of the air directly enters the cold air cavity 15 through the second cold air channel. When flowing in the cold air cavity 15, it will take away the heat of the motor 113 and the heat radiated from the reflector 12, and finally be discharged through the air outlet 17, realizing the cold air circulation. Through this cold air circulation, when only one motor 113 is set, the heat of the motor 113 can be dissipated, and the heat of the heat insulating interlayer 5 and the heat insulating space 6 can be dissipated.
[0063] It should be noted that the ventilation holes 7 are arranged at the bottom of the heat-insulating shell 4 and the transparent protective plate 32, and the opening area of the ventilation holes 7 is 1%-20% of the overall area of the heat-insulating shell 4 and the transparent protective plate 32, so as to improve the heat dissipation effect of the heat-insulating interlayer 5 and the heat-insulating space 6. When the opening area of the ventilation holes 7 is too large or the ventilation holes 7 are not concentrated in the lower part, it is easy to cause the problem that the air flows significantly in the upper part of the heat-insulating interlayer 5 and the heat-insulating space 6, but does not flow or flows less in the lower part, and the heat dissipation effect of the heat-insulating interlayer 5 and the heat-insulating space 6 is not achieved.
[0064] The bottom of the base 21 is also provided with a first air inlet 8, which is connected to the heat-insulating space 6 and the heat-insulating interlayer 5, so that external air can enter the heat-insulating air and the heat-insulating interlayer 5 from the bottom, and cooperate with the external air entering through the ventilation hole 7 to more fully cool the heat-insulating space 6 and the heat-insulating interlayer 5. It should be noted that the bottom of the base 21 is provided with a foot to ensure that external air can enter the first air inlet 8.
[0065] The opening area of the first air inlet 8 and the ventilation hole 7 is 10%-40% of the area of the heat-insulating shell 4 and the transparent protective plate 32, so as to improve the overall heat dissipation effect.
[0066] In addition, a second air inlet is provided on the top of the machine head 1 to connect the cold air chamber 15 with the outside, that is, a second air inlet is provided on the top of the machine head 1 to connect with the accommodating chamber 14, so that the external air enters the accommodating chamber 14 through the second air inlet, and enters the cold air chamber 15 under the action of the first fan blade 151, which can directly dissipate the heat of the motor 113. The opening area of the second air inlet is smaller than the opening area of the ventilation hole 7, which can improve the cooling and heat dissipation effect of the motor 113 without affecting the air intake of the first air inlet 8 and the ventilation hole 7.
[0067] Embodiment 3:
[0068] The difference between this embodiment and the above embodiment is that the visible area is arranged on the left and right sides and the rear side of the heat insulation housing 4, so that users can observe the heating situation of the ingredients in the transparent pot body 3 with the naked eye on the left and right sides and the rear side of the heat insulation housing 4. In combination with the transparent guard plate 32, users can comprehensively observe the cooking situation in the transparent pot body 3 from all around.
[0069] In this embodiment, in combination with Figure 7 and Figure 8 , the base 2 includes a base 21 and a fuselage 22 arranged at the rear side of the base 21. The fuselage 22 is arranged at both ends of the rear side of the base 21 and is transparent. A transparent heat insulation back plate 23 is arranged between the two fuselages 22. Through the transparent partition plates 42 on the left and right sides of the transparent pot body 3 and the fuselage 22 and the transparent heat insulation back plate 23 at the rear side, a complete heat insulation housing 4 is formed. In combination with the transparent guard plate 32, the transparent pot body 3 is enclosed therein, which can not only achieve the visual effect but also prevent the heat in the transparent pot body 3 from directly diffusing outwards.
[0070] Among them, ventilation holes 7 are arranged on the transparent heat insulation back plate 23, and there is a gap between the transparent heat insulation back plate 23 and the transparent pot body 3, and this gap is communicated with the gap between the transparent pot body 3 and the transparent partition plate 42 to jointly form a heat insulation interlayer 5. The ventilation holes 7 are used to dissipate heat from the heat insulation interlayer 5 to avoid the problem that the surface temperature of the heat insulation housing 4 is too high due to the heat in the heat insulation interlayer 5 not being able to escape.
[0071] It should be noted that the fuselage 22 can be made of high-temperature resistant transparent plastic material and is fixedly connected to the machine head 1 and the base 21 through locking parts such as bolts. When the transparent heat insulation back plate 23 is made of high-temperature resistant transparent plastic material, it can be connected to the fuselage 22 through locking parts or integrally formed with the fuselage 22; when the transparent heat insulation back plate 23 is made of transparent glass, it is inserted between the two fuselages 22, and high-temperature resistant sealing rubber rings are arranged around the transparent heat insulation back plate 23 to firmly clamp the transparent partition plate 42.
[0072] In other embodiments, the machine base 2 includes a base 21 and a machine body 22 disposed at the rear side of the base 21, and the machine body 22 is made transparent. When both the machine body 22 and the transparent partitions 42 on the left and right sides of the transparent pot body 3 are made of high-temperature resistant transparent plastic materials, the machine body 22 can be integrally formed with the transparent partitions 42, or can be connected to the transparent partitions 42 through locking members, and finally fixed between the machine head 1 and the base 21 through the locking members; when both the machine body 22 and the transparent partitions 42 on the left and right sides of the transparent pot body 3 are made of transparent glass, the machine body 22 can be integrally formed with the transparent partitions 42 and clamped between the machine head 1 and the base 21 through a high-temperature resistant sealing rubber ring; when the machine body 22 is made of high-temperature resistant transparent plastic material and the transparent partitions 42 are made of transparent glass, the machine body 22 is fixed between the machine head 1 and the base 21 through locking members, and the transparent partitions 42 are clamped between the machine head 1 and the base 21 through a high-temperature resistant sealing rubber ring.
[0073] Embodiment 4:
[0074] The difference between this embodiment and the above embodiments is that the visible area is provided on the left and right sides and at least the rear partial area of the heat insulation housing 4, so that users can observe the heating condition of the food materials in the transparent pot body 3 with the naked eye on the left and right sides and the rear side of the heat insulation housing 4.
[0075] Specifically, the machine base 2 includes a base 21 and a machine body 22 disposed at the two ends of the rear side of the base 21, and the machine body 22 is opaque. A transparent heat insulation back plate 23 is disposed between the two machine bodies 22. The visible effect is achieved through the transparent partitions 42 on the left and right sides of the transparent pot body 3 and the transparent heat insulation back plate 23 at the rear side. It should be noted that the transparent heat insulation back plate 23 can be made of high-temperature resistant transparent plastic material and fixedly connected to the machine head 1, the base 21 and the machine body 22 through locking members such as bolts; when the transparent heat insulation back plate 23 is made of transparent glass, it is inserted between the two machine bodies 22, and a high-temperature resistant sealing rubber ring is disposed around the transparent heat insulation back plate 23 to firmly clamp the transparent partitions 42.
[0076] In other embodiments, the machine body 22 is disposed in the middle of the rear side of the base 21, and the machine body 22 is opaque. The two sides of the heat insulation housing 4 extend backward to the position of the machine body 22, making the machine body 22 form a part of the heat insulation housing 4, that is, the transparent partitions 42 on the left and right sides of the transparent pot body 3 extend backward to the rear side of the transparent pot body 3, thereby being able to increase the visible range and improve the visible effect.
[0077] Embodiment 5:
[0078] The difference between this embodiment and the above embodiments is that in combination Figure 9, the machine base 2 includes a base 21 and a fuselage 22 disposed at the rear side of the base 21. The machine head 1 is hinged to the fuselage 22. The transparent pot body 3 is placed on the base 21. The machine head 1 covers the transparent pot body 3. The heat insulation housing 4 surrounds and covers the transparent pot body 3. A handle 33 is provided on the front side of the transparent pot body 3. A notch for the handle 33 to pass through is provided at the upper port of the front part of the heat insulation housing 4.
[0079] When the machine head 1 covers the transparent pot body 3, the reflector 12 contacts the transparent pot body 3 and seals the transparent pot body 3 through a sealing silicone ring to prevent the heat in the transparent pot body 3 from overflowing through the gap between the reflector 12 and the transparent pot body 3. When the machine head 1 is turned backward, the upper part of the heat insulation housing 4 is open to form an opening, and the transparent pot body 3 is taken out of the opening of the heat insulation housing 4 by using the handle 33.
[0080] As an implementation manner, combined with Figure 10 , the heat insulation housing 4 surrounds the front side and the left and right sides of the transparent pot body 3, extends backward to the fuselage 22, and is connected to the fuselage 22, so that the fuselage 22 forms a part of the heat insulation housing 4 and encloses the transparent pot body 3, which can not only achieve a visual effect but also prevent the heat in the transparent pot body 3 from directly diffusing outward. It should be noted that the heat insulation housing 4 can be made of high-temperature resistant transparent plastic material and is connected to the base 21 and the fuselage 22 through locking parts such as bolts.
[0081] As another implementation manner, the heat insulation housing 4 is arranged in a frame shape and surrounds and covers the outside of the transparent pot body 3, and its fuselage 22 is arranged outside the heat insulation housing 4. In other implementation manners, the heat insulation housing 4 is arranged in a frame shape and surrounds and covers the outside of the transparent pot body 3 and the fuselage 22.
[0082] It should be noted that the heat insulation housing 4 can be made of high-temperature resistant transparent plastic material and is connected to the base 21 and the fuselage 22 through locking parts such as bolts; the heat insulation housing 4 can also be made of transparent glass, and an installation groove for the heat insulation housing 4 to extend into is provided at the base 21, so as to clamp the housing on the base 21.
[0083] The above are all the preferred embodiments of the present application, and the protection scope of the present application is not limited accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present application should be covered within the protection scope of the present application.
Claims
1. A visual cooking device, comprising a machine head with a hot air circulation component, a transparent pot body, and a machine base, the machine head being covered on the transparent pot body, characterized in that: An insulating housing with at least partially visible areas is provided around the transparent pot body. There is a gap between the insulating housing and the transparent pot body to form an insulating interlayer, and the average thickness of the insulating interlayer is 3 - 25 mm.
2. The visual cooking device according to claim 1, wherein: The visible areas are provided on the left and right sides of the insulating housing, and ventilation holes for communicating the insulating interlayer with the outside are provided on at least the left and right sides of the insulating housing.
3. The visual cooking device according to claim 1, wherein: The visible areas are provided on the left and right sides and the rear side of the insulating housing, and ventilation holes for communicating the insulating interlayer with the outside are provided on both the left and right sides and the rear side of the insulating housing.
4. A visual cooking device according to claim 2 or 3, characterized in that: An air outlet communicating with the insulating interlayer is provided on the machine head. A cold air cavity communicating between the air outlet and the insulating interlayer is provided inside the machine head, and a first wind blade is provided in the cold air cavity.
5. The visual cooking device according to claim 4, wherein: The ventilation holes are provided at the bottom of the insulating housing.
6. The visual cooking device according to claim 5, characterized in that: The opening area of the ventilation holes is 1% - 20% of the insulating housing.
7. A visual cooking device according to claim 5, characterized in that: The machine base includes a base and a fuselage. A first air inlet communicating with the outside is provided at the bottom of the base, and the first air inlet communicates with the insulating interlayer.
8. The visual cooking device according to claim 5, characterized in that: A second air inlet for communicating the outside with the cold air cavity is provided at the top of the machine head, and the opening area of the second air inlet is smaller than that of the ventilation holes.
Citation Information
Patent Citations
Perspective heat insulation type air fryer
CN219782351U