CN215993705U

CN215993705U - Heat insulation device

Info

Publication number: CN215993705U
Application number: CN202122397548.2U
Authority: CN
Inventors: 夏朝
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-30
Publication date: 2022-03-11
Anticipated expiration: 2031-09-30
Also published as: CN115836809A; CN216008185U; CN216060251U; CN215993707U; CN216060250U; CN216060252U; CN215867175U; CN215993706U

Abstract

The utility model provides a heat-proof device, in order to form two-way thermal-insulated in the electrical apparatus for having culinary art room and control room, electrical apparatus has fan group, the culinary art room has the first wallboard that is close to the control room, wherein heat-proof device is including the induced air cover that corresponds fan group and the dustcoat that is located the induced air cover, the dustcoat has an outer cover plate at least, there is the interval between outer cover plate and the first wallboard, thereby form thermal-insulated intermediate layer between outer cover plate and first wallboard, through the thermal-insulated intermediate layer that utilizes interval formation, the heat that gives off the culinary art room through first wallboard is dispelled, the surface heating degree that thermal-insulated intermediate layer was kept away from to the dustcoat plate descends. The utility model discloses can effectively eliminate the high temperature of electrical apparatus culinary art room in the motion process and dispel the heat and lead to the phenomenon that the temperature is too high in the control room through its roof to the control room, have simple structure, advantage that the practicality is strong.

Description

Heat insulation device

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to heat-proof device.

Background

The main principle of the baking tool is that air is rapidly heated through a heating wire at the top, then rapidly circulating heat flow is formed inside a food basket through a high-power fan, finally a crisp surface layer is formed on the surface of the food, and simultaneously water inside the food is locked, so that the taste of common fried food which is fragrant and crisp is finally achieved.

However, in the electrical appliance in the prior art, the cooking chamber and the control chamber are adjacent to each other and separated from each other through the top wall of the cooking chamber, and the high temperature of the cooking chamber can be continuously dissipated to the control chamber through the top wall of the cooking chamber in the operation process of the electrical appliance, so that the temperature in the control chamber is too high, and the normal use of components in the control chamber, such as a circuit board, a fan and the like, can be influenced after long-time use.

Therefore, improvements are needed.

SUMMERY OF THE UTILITY MODEL

To prior art's defect, the utility model provides a heat-proof device can effectively eliminate the high temperature of electrical apparatus culinary art room in the operation process and dispel the heat and lead to the too high phenomenon of temperature in the control room through its roof to the control room.

In order to realize the above-mentioned purpose, the utility model provides a heat-proof device, in order to form two-way thermal-insulated in the electrical apparatus for having cooking chamber and control room, electrical apparatus has the fan group, the cooking chamber has the first wallboard that is close to the control room, wherein heat-proof device is including the induced air cover that corresponds the fan group and the dustcoat that is located the induced air cover, the dustcoat has an outer cover plate at least, there is the interval between outer cover plate and the first wallboard, thereby form thermal-insulated intermediate layer between outer cover plate and first wallboard, through the thermal-insulated intermediate layer that utilizes interval formation, the heat that gives off through first wallboard with the cooking chamber is dispelled, the surface heating degree that thermal-insulated intermediate layer was kept away from to the dustcoat plate descends.

The above technical scheme of the utility model, induced air cover and dustcoat all adopt thermal insulation material preparation to form better thermal-insulated effect.

According to the utility model discloses a another kind of embodiment, the distance that the outer housing plate surpassed first wallboard is less than the distance that the induced air cover surpassed first wallboard.

According to another embodiment of the present invention, the distance between the outer cover plate and the first wall plate is 4cm or less than 4 cm.

According to another embodiment of the invention, the projection of the outer cover and the air guide cover on the first wall plate completely covers the first wall plate.

According to the utility model discloses a another kind of embodiment, electrical apparatus has the second wallboard, and the induced air cover has the first air outlet that is located on the second wallboard, wherein is equipped with the second air outlet with thermal-insulated intermediate layer intercommunication on the second wallboard.

According to the utility model discloses a another kind of embodiment, the second air outlet sets up to being close to first air outlet.

According to the utility model discloses a another kind of embodiment, electrical apparatus has the third wallboard, and the third wallboard distributes with second wallboard subtend, is equipped with the air intake that is linked together with thermal-insulated intermediate layer on the third wallboard.

According to another embodiment of the present invention, the outer cover further comprises an air deflector connected to the outer cover and extending to the air inlet.

According to the utility model discloses a another kind of embodiment is equipped with a plurality of step support columns on the first wallboard, be equipped with on the dustcoat board with the connecting seat of support column one-to-one, the dustcoat board passes through the connecting seat and sets up on the support column.

According to the utility model discloses a another kind of embodiment is equipped with the connecting hole on the connecting seat, and the support column can be worn out from the connecting hole, is equipped with the lock seat on the support column, connects the lock seat on the support column and compresses tightly the outer cover plate through the bolt.

The utility model discloses possess following beneficial effect:

the utility model discloses a heat-proof device forms thermal-insulated intermediate layer between culinary art room and control room, through the thermal-insulated intermediate layer that utilizes the interval to form, looses the heat that the culinary art room gived off through first wallboard, and the surface heating degree that thermal-insulated intermediate layer was kept away from to the dustcoat board descends, and then weakens because of the influence of culinary art room heat dissipation to the control room, has simple structure, advantage that the practicality is strong.

The present invention will be described in further detail with reference to the accompanying drawings.

Drawings

Fig. 1 is a schematic structural diagram of the electric appliance of the present invention;

FIG. 2 is a schematic view of the internal structure of the electric appliance of the present invention;

FIG. 3 is a schematic view of the present invention showing the structure of the heat insulation device;

FIG. 4 is a schematic cross-sectional view of the present invention showing a thermal insulation apparatus;

fig. 5 is a schematic back view of the heat insulation device of the present invention.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be described in detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited to the specific embodiments disclosed below.

Example 1

The utility model provides an adopt heat-proof device 200's electrical apparatus 100, carry out the structure and the effect of detailed description heat-proof device 200 through this electrical apparatus 100.

As shown in fig. 1-2, the electric appliance 100 has a cooking chamber 110 and a control chamber 120, wherein the cooking chamber 110 is used for preparing food, and the control chamber 120 is used for placing control components and dissipating heat.

In the embodiment, two cooking chambers 110 are provided, each cooking chamber 110 has a fan set 130, and the fan set 130 is located at the top center of the cooking chamber 110 to perform air blowing and air inducing, wherein the air blowing is to perform cyclic heating in the cooking chamber 110, and the air inducing is to perform cooling treatment on the control chamber 120 (especially the motor in the fan set 130).

As shown in fig. 3, the cooking chamber 110 has a first wall 111, i.e., a top wall, adjacent to the control chamber 120, where a heat insulation means 200 is provided for forming a bidirectional heat insulation between the cooking chamber 110 and the control chamber 120 to reduce an influence of heat dissipation from the cooking chamber 110 on the control chamber 120.

As shown in fig. 2 to 5, the heat insulation apparatus 200 includes an air inducing hood 210 and an outer cover 220, wherein the air inducing hood 210 is disposed corresponding to the fan assembly 130 to perform an air inducing operation, and an air flow is formed inside the air inducing hood 210 to dissipate heat of the motor of the fan assembly 130 and discharge heat of the control room 120 to the outside, which will not be described in detail herein.

The induced draft cover 210 and the outer cover 220 are both made of heat insulating materials to form a good heat insulating effect.

The outer cover 220 is disposed on the induced draft cover 210, and the projections of the outer cover 220 and the induced draft cover 210 on the first wall plate 111 completely cover the first wall plate 111 to form an upward complete heat insulation effect.

Wherein the outer cover 220 comprises an outer cover plate 221 which is horizontally arranged, the outer cover plate 221 and the first wall plate 111 are parallel to each other and have a distance therebetween, so that a heat insulating interlayer 230 is formed between the outer cover plate 221 and the first wall plate 111, heat emitted from the cooking chamber 110 through the first wall plate 111 is dissipated by using the heat insulating interlayer 230 formed by the distance, and the surface of the outer cover plate 221 away from the heat insulating interlayer 230 is heated to a reduced degree.

Specifically, the distance from the outer cover plate 221 to the first wall plate 111 is less than the distance from the induced draft cover 210 to the first wall plate 111, and preferably, the distance between the outer cover plate 221 and the first wall plate 111 is 4cm or less, for example, 3 cm.

As shown in fig. 2, the electrical apparatus 100 has a second wall plate 112 (i.e. a rear wall), and the air-inducing cover 210 has a first air outlet 113 located on the second wall plate 112, wherein the second wall plate 112 is provided with a second air outlet 114 communicated with the thermal insulating interlayer 230.

Further, the second outlet 114 is disposed close to the first outlet 113, and specifically, the height of the second wall 112 is occupied by the first outlet 113 and the second outlet 114, so as to form a good air outlet effect.

As shown in fig. 2, the electrical apparatus 100 further has a third wall plate 115 (i.e., a front wall), the third wall plate 115 is disposed opposite to the second wall plate 112, and the third wall plate is provided with an air inlet 116 communicated with the heat insulating interlayer 230.

More specifically, as shown in fig. 3-4, the outer cover 220 further includes an air deflector 222, the air deflector 222 is connected to the outer cover 221 and extends to the air inlet 116, and after the heat is diffused upward to the heat insulation interlayer 230, based on the presence of the air inlet 116 and the second air outlet 114 and the influence of the airflow discharged from the first air outlet 113, the airflow forms a natural flow from the air inlet 116 to the second air outlet 114 in the heat insulation interlayer 230, so as to discharge the heat.

As shown in fig. 4-5, a plurality of stepped support pillars 117 are disposed on the first wall plate 111, connection seats 223 corresponding to the support pillars 117 one to one are disposed on the outer cover plate 221, the outer cover plate 221 is disposed on the support pillars 117 through the connection seats 223, a connection hole 224 is disposed on the connection seat 223, the support pillars 117 can penetrate through the connection hole 224, and a lock seat 118 is disposed on the support pillars 117, and the lock seat 118 is connected to the support pillars 117 by bolts and presses the outer cover plate 221.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the scope of the invention. Any person skilled in the art can make some modifications without departing from the scope of the invention, i.e. all equivalent modifications made according to the invention are intended to be covered by the scope of the invention.

Claims

1. A heat insulation device is used in an electric appliance with a cooking chamber and a control chamber to form bidirectional heat insulation, wherein the electric appliance is provided with a fan set, the cooking chamber is provided with a first wall plate close to the control chamber, and the heat insulation device is characterized by comprising an air induction cover corresponding to the fan set and an outer cover positioned on the air induction cover, the outer cover is at least provided with an outer cover plate, a distance exists between the outer cover plate and the first wall plate, so that a heat insulation interlayer is formed between the outer cover plate and the first wall plate, heat dissipated by the first wall plate of the cooking chamber is dissipated by utilizing the heat insulation interlayer formed by the distance, and the surface of the outer cover plate, which is far away from the heat insulation interlayer, is heated to a reduced degree.

2. The thermal insulation apparatus of claim 1, wherein the distance that said outer shroud exceeds said first wall is less than the distance that said induced draft shield exceeds said first wall.

3. The insulation apparatus of claim 1, wherein the outer cover panel is spaced from the first wall panel by a distance of 4cm or less than 4 cm.

4. The insulation assembly of claim 1 wherein a projection of said outer cover and said air scoop onto said first wall panel completely covers said first wall panel.

5. The thermal insulation apparatus of claim 1, wherein said electrical appliance has a second wall panel, said air induction housing having a first air outlet opening in said second wall panel, and wherein said second wall panel has a second air outlet opening in communication with said thermal insulation sandwich.

6. The insulating device of claim 5, wherein the second outlet vent is disposed proximate to the first outlet vent.

7. The thermal insulation apparatus of claim 5, wherein said electrical appliance has a third wall plate disposed opposite said second wall plate, wherein said third wall plate has an air inlet communicating with said thermal insulation sandwich.

8. The thermal isolation device of claim 7, wherein the outer shroud further comprises a deflector connected to the outer shroud and extending to the air inlet.

9. The thermal insulation apparatus of claim 1, wherein the first wall plate is provided with a plurality of stepped support pillars, the outer cover plate is provided with connecting seats corresponding to the support pillars one to one, and the outer cover plate is disposed on the support pillars through the connecting seats.

10. The heat insulating device according to claim 9, wherein the connecting base is provided with a connecting hole, the supporting column can penetrate through the connecting hole, the supporting column is provided with a locking base, and the locking base is connected to the supporting column through a bolt and presses the outer cover plate.