CN216854487U

CN216854487U - Door body structure and cooking appliance with baking function

Info

Publication number: CN216854487U
Application number: CN202220474933.4U
Authority: CN
Inventors: 侯利华; 李炳盛; 李红丰; 黄杏秀
Original assignee: Chinabest Home Appliances Co Ltd
Current assignee: Chinabest Home Appliances Co Ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-07-01
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a door body structure and a cooking appliance with a baking function. The door body structure comprises a panel and a door body which is arranged on the back side surface of the panel and connected with the panel, and the front side surface of the door body is provided with an inwards concave accommodating groove; a perspective area is arranged on the panel, an observation window corresponding to the perspective area is arranged on the door body, and a heat insulation assembly for sealing the perspective area and the observation window is fixed in the accommodating groove; the panel is characterized in that a sealing rubber mat is fixed on the back side face of the panel, a heat insulation plate is fixed on the back side face of the sealing rubber mat, and the sealing rubber mat and the heat insulation plate are both provided with a position avoiding groove for the heat insulation assembly to penetrate through. The utility model can effectively reduce the temperature of the panel and prevent scalding users.

Description

Door body structure and cooking appliance with baking function

Technical Field

The utility model relates to the technical field of box doors of baking cooking equipment, in particular to a door body structure and a cooking appliance with a baking function.

Background

The cooking appliances with a baking function generally refer to ovens, pizza ovens, ovens and other cooking appliances, and are very common in daily life. In the process of baking food, the internal temperature of these cooking appliances is very high, and after a period of use, the temperature on the panel of the oven door also rises, and the heat insulation measures of the existing door body structure are not in place, so that the temperature on the panel is too high, and if a user accidentally touches the panel with high temperature, the panel can be scalded.

SUMMERY OF THE UTILITY MODEL

The utility model provides a door body structure and a cooking appliance with a baking function, which can effectively reduce the temperature of a panel and prevent a user from being scalded.

In order to solve the problems, the utility model adopts the following technical scheme:

according to a first aspect of the present invention, an embodiment of the present invention provides a door body structure, including a panel and a door body disposed on a back side of the panel and connected to the panel, wherein a concave accommodating groove is disposed on a front side of the door body; a perspective area is arranged on the panel, an observation window corresponding to the perspective area is arranged on the door body, and a heat insulation assembly for sealing the perspective area and the observation window is fixed in the accommodating groove; the panel is characterized in that a sealing rubber mat is fixed on the back side face of the panel, a heat insulation plate is fixed on the back side face of the sealing rubber mat, and the sealing rubber mat and the heat insulation plate are both provided with a position avoiding groove for the heat insulation assembly to penetrate through.

In some embodiments, the heat insulation plate is located in the accommodating groove, and the edge of the door body is tightly attached to the sealing gasket.

In some embodiments, the heat insulation assembly comprises a heat insulation frame, a first glass plate, a fixing frame and a second glass plate which are sequentially arranged from front to back, wherein the heat insulation frame is tightly attached to the back side surface of the panel and surrounds the perspective area, and the second glass plate is tightly attached to the door body and covers the observation window.

In some embodiments, the heat insulation frame, the first glass plate and the fixing frame are fixed together, a first limiting structure and a second limiting structure are arranged in the accommodating groove, the first limiting structure is used for limiting the second glass plate to move relative to the door body along a direction parallel to the panel, and the second limiting structure is used for limiting the fixing frame to move relative to the door body along a direction parallel to the panel.

In some embodiments, the first limiting structure is a flange arranged on the door body and surrounding the observation window, and the second glass plate is positioned on the inner side of the flange; the second limiting structure is formed by a plurality of insertion blocks protruding outwards on the turned edge, a plurality of insertion holes matched with the insertion blocks are formed in the fixing frame, and the insertion blocks are inserted into the insertion holes.

In some embodiments, the bottom of the accommodating groove is provided with a groove recessed toward the back side of the door body, and the observation window is arranged at the bottom of the groove.

In some embodiments, a plurality of knobs are arranged on the front side surface of the panel, a control board assembly is fixed on the back side surface of the panel, and the control board assembly is located in the accommodating groove; the panel is provided with a plurality of through holes, and the knob passes through the through holes and is connected with the control panel assembly.

In some embodiments, the control panel assembly comprises a control box fixed on the back side surface of the panel, a control panel arranged in the control box and a heat insulation cover plate covering an opening at the inner side of the control box, the knob is connected with the control panel, and a sealing ring is arranged between the heat insulation cover plate and the control box.

In some embodiments, a handle is secured to the front side of the panel.

According to a second aspect of the present invention, an embodiment of the present invention provides a cooking appliance with a baking function, including the door structure according to any one of the embodiments of the first aspect.

The utility model has at least the following beneficial effects: the back side surface of the panel is fixed with the heat insulation plate, the heat insulation plate can reduce the heat conducted from the back side of the door body to the panel, and meanwhile, the sealing rubber pad is arranged between the panel and the heat insulation plate to further reduce the heat conducted to the panel, so that the temperature of the surface of the panel is reduced, and a user is prevented from being scalded.

Drawings

Fig. 1 is a schematic structural view of a door body structure according to an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of a door body structure according to one embodiment of the present invention;

FIG. 3 is an enlarged schematic view at A in FIG. 2;

fig. 4 is an exploded view of a door structure according to an embodiment of the present invention.

Wherein the reference numerals are:

panel 100, see-through area 101, handle 110;

the door body 200, the observation window 201, the flanging 210, the inserting block 211 and the groove 220;

a sealing rubber gasket 410, a heat insulation plate 420;

an insulating assembly 300, an insulating frame 310, a first glass sheet 320, a holding frame 330, a receptacle 331, a second glass sheet 340;

the control panel assembly 500, a knob 501, a waterproof rubber ring 502, a control box 510, a control panel 520, a heat insulation cover plate 530 and a sealing ring 540.

Detailed Description

The present disclosure provides the following description with reference to the accompanying drawings to assist in a comprehensive understanding of various embodiments of the disclosure as defined by the claims and their equivalents. The description includes various specific details to aid understanding, but such details are to be regarded as exemplary only. Accordingly, those of ordinary skill in the art will recognize that various changes and modifications of the various embodiments described herein can be made without departing from the scope and spirit of the present disclosure. Moreover, descriptions of well-known functions and constructions may be omitted for clarity and conciseness.

The terms and words used in the following description and claims are not limited to the literal meanings, but are used by the inventors to enable a clear and consistent understanding of the disclosure. Accordingly, it will be apparent to those skilled in the art that the following descriptions of the various embodiments of the present disclosure are provided for illustration only and not for the purpose of limiting the disclosure as defined by the appended claims and their equivalents.

The terms "having," "may have," "including," or "may include" used in various embodiments of the present disclosure indicate the presence of the respective functions, operations, elements, etc., disclosed, but do not limit additional one or more functions, operations, elements, etc. Furthermore, it is to be understood that the terms "comprises" or "comprising," when used in various embodiments of the present disclosure, are intended to specify the presence of stated features, integers, operations, elements, components, or groups thereof, but do not preclude the presence or addition of one or more other features, integers, operations, elements, components, or groups thereof.

It will be understood that when an element (e.g., a first element) is "connected" to another element (e.g., a second element), the element can be directly connected to the other element or intervening elements (e.g., a third element) may be present.

An embodiment of the present invention provides a door body structure, as shown in fig. 1, fig. 2 and fig. 4, which includes a panel 100 and a door body 200 disposed on a back side of the panel 100 and connected to the panel 100, wherein a front side (a side close to the panel 100) of the door body 200 is provided with an inward-concave accommodating groove for accommodating other components therein. Meanwhile, the accommodating groove can increase the heat conduction distance and play a role in slowing down the heat conduction speed. The panel 100 is provided with a perspective area 101, the door 200 is provided with an observation window 201 corresponding to the perspective area 101, the position of the perspective area 101 corresponds to the position of the observation window 201, and a user can observe the condition of the inner side of the door structure (namely the back side of the door 200) through the perspective area 101 and the observation window 201 to know the baking condition of food. An insulating assembly 300 covering the see-through region 101 and the viewing window 201 is fixed in the receiving groove, and the insulating assembly 300 can perform a sealing and insulating function to reduce heat radiated to the outside.

The sealing rubber pad 410 is fixed on the back side of the panel 100, and the heat insulation board 420 is fixed on the back side of the sealing rubber pad 410, so that the sealing rubber pad 410 separates the panel 100 from the heat insulation board 420, and the sealing rubber pad 410 and the heat insulation board 420 are both provided with a avoiding groove for the heat insulation assembly 300 to pass through from the avoiding groove, so that the heat insulation assembly 300 can cover the perspective area 101 and the observation window 201. Therefore, the heat insulation board 420 of the embodiment can reduce the heat conducted from the back side of the door body 200 to the panel 100, and meanwhile, the sealing rubber gasket 410 can reduce the heat conducted from the heat insulation board 420 to the panel 100, so as to further reduce the total heat conducted to the panel 100, thereby reducing the temperature of the surface of the panel 100, preventing the user from being scalded, and improving the use experience of the user.

In this embodiment, the thermal shield 420 may be a relatively thick aluminum plate that acts to reflect thermal radiation. Both sealing mat 410 and insulation panel 420 can be disposed around insulation assembly 300, and both sealing mat 410 and insulation panel 420 can be disposed around insulation assembly 300 as desired. The door body 200 may be fixed to the rear side of the panel 100 by screws.

The panel 100 may be a glass panel, and may be painted with a non-see-through paint or frosted at a position other than the see-through area 101, so as to form the see-through area 101 that can be seen through, and be non-see-through at other positions. The viewing window 201 may be an opening through the door body 200.

In some embodiments, the heat insulation plate 420 is located in the accommodating groove so as not to affect the contact between the door body 200 and the sealing rubber gasket 410, and the edge of the door body 200 is tightly attached to the sealing rubber gasket 410 so as to separate the door body 200 and the panel 100 by the sealing rubber gasket 410, which can reduce the heat conducted from the door body 200 to the panel 100, and further reduce the temperature on the surface of the panel 100.

In some embodiments, as shown in fig. 1-4, the heat insulation assembly 300 includes a heat insulation frame 310, a first glass plate 320, a fixing frame 330, and a second glass plate 340, which are sequentially arranged from front to back, wherein the front to back is a direction from the back side of the panel 100 to the front side of the door body 200, and specifically, the direction is perpendicular to the panel 100 and from the panel 100 to the door body 200. The insulating frame 310 is attached to the rear side of the panel 100 and surrounds the see-through area 101 to cover the see-through area 101 with the insulating frame 310 and the first glass plate 320. The second glass plate 340 is attached to the door body 200 and covers the viewing window 201.

The user can observe the inside of the door body 200 through the first glass plate 320 and the second glass plate 340, and the first glass plate 320 and the second glass plate 340 can prevent the hot air inside the door body 200 from escaping. Meanwhile, the first glass plate 320 is spaced apart from the panel 100 by the heat insulation frame 310, and the second glass plate 340 is spaced apart from the first glass plate 320 by the fixing frame 330, so that the heat conduction distance is increased, and the heat insulation effect is enhanced.

Further, the heat insulation frame 310, the first glass plate 320 and the fixing frame 330 are fixed together, a first limit structure and a second limit structure are arranged in the accommodating groove, the first limit structure is used for limiting the second glass plate 340 to move relative to the door body 200 along a direction parallel to the panel 100, the second limit structure is used for limiting the fixing frame 330 to move relative to the door body 200 along a direction parallel to the panel 100, the panel 100 and the door body 200 can limit the heat insulation assembly 300 to move along a direction perpendicular to the panel 100, and therefore the whole heat insulation assembly 300 is stably fixed in the accommodating groove.

Specifically, the heat insulation frame 310, the first glass plate 320 and the fixing frame 330 may be provided with mounting holes corresponding to each other, and a connector such as a screw may be inserted into the mounting holes to fix the heat insulation frame 310, the first glass plate 320 and the fixing frame 330 together.

Furthermore, the first limiting structure is a flange 210 arranged on the door body 200 and surrounding the observation window 201, and the flange 210 can be formed by bending the door body 200 at the observation window 201. The second glass plate 340 is located inside the flange 210 to limit the movement of the second glass plate 340 relative to the door body 200 in a direction parallel to the panel 100. The second limiting structure is a plurality of outward protruding insertion blocks 211 on the flange 210, and the insertion blocks 211 can protrude toward the direction close to the panel 100. The fixing frame 330 is provided with a plurality of insertion holes 331 matching with the insertion blocks 211, specifically, the number and the positions of the insertion holes 331 correspond to the number and the positions of the insertion blocks 211, respectively, and the insertion blocks 211 are inserted into the insertion holes 331 so as to limit the movement of the fixing frame 330 relative to the door body 200 along the direction parallel to the panel 100.

The size of the insertion block 211 can be slightly larger than that of the insertion hole 331, so that the insertion block 211 can be tightly inserted into the insertion hole 331 to enhance the stability of insertion.

In some embodiments, the bottom of the accommodating groove is provided with a groove 220 recessed toward the back side of the door body 200, and the observation window 201 is disposed at the bottom of the groove 220. The significance of such an arrangement is that the bottom of the groove 220 is further away from the panel 100 relative to the bottom of the receiving groove, which is equivalent to increase the thickness of the heat insulation assembly 300, so as to enhance the heat insulation effect.

In this embodiment, the groove 220 may be punched on the door 200 by punching, so that when viewed from the back side of the door 200, the portion of the door 200 where the groove 220 is located protrudes from the back side of the door 200.

In some embodiments, the front side of the panel 100 is provided with a plurality of knobs 501, the back side of the panel 100 is fixed with the control board assembly 500, and the control board assembly 500 is located in the accommodating groove. The faceplate 100 is provided with a plurality of perforations through which the knobs 501 are passed and connected to the control panel assembly 500. The user can adjust the baking temperature, time, working mode and the like by rotating the knob 501, thereby being convenient for the user to use.

Further, the control panel assembly 500 includes a control box 510 fixed to the back side of the panel 100, a control panel 520 disposed in the control box 510, and a heat insulating cover 530 covering an opening (an opening on a side close to the door body 200) inside the control box 510. The knob 501 is connected with a control board 520, and a corresponding control circuit is arranged on the control board 520. The heat insulation cover 530 plays a role of heat insulation to prevent damage to the control board 520. A sealing ring 540 is arranged between the heat insulation cover plate 530 and the control box 510 to enhance the sealing performance and prevent water vapor from entering the control box 510, so as to protect the control board 520.

Furthermore, a waterproof rubber ring 502 is sleeved on a rotating shaft of the knob 501 to play a waterproof role, so that water vapor is prevented from entering the control box 510, and the control panel 520 is further protected.

In some embodiments, a handle 110 is fixed to the front side of the panel 100, and a user can open or close the entire door structure by holding the handle 110, which can further protect the user from being scalded.

The embodiment of the utility model also provides a cooking appliance with a baking function, which comprises the door body structure of any one of the embodiments.

The cooking appliance with the baking function can be an oven, a pizza oven, an oven or other cooking appliances capable of baking food.

The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the utility model is not to be considered limited to those descriptions. It will be apparent to those skilled in the art that a number of simple derivations or substitutions can be made without departing from the inventive concept.

Claims

1. A door structure characterized in that: the door comprises a panel and a door body which is arranged on the back side surface of the panel and is connected with the panel, wherein the front side surface of the door body is provided with an inwards concave accommodating groove; a perspective area is arranged on the panel, an observation window corresponding to the perspective area is arranged on the door body, and a heat insulation assembly for sealing the perspective area and the observation window is fixed in the accommodating groove; the panel is characterized in that a sealing rubber mat is fixed on the back side face of the panel, a heat insulation plate is fixed on the back side face of the sealing rubber mat, and the sealing rubber mat and the heat insulation plate are both provided with a position avoiding groove for the heat insulation assembly to penetrate through.

2. The door body structure according to claim 1, wherein: the heat insulation plate is positioned in the accommodating groove, and the edge of the door body is tightly attached to the sealing gasket.

3. The door body structure according to claim 1, wherein: the heat insulation assembly comprises a heat insulation frame, a first glass plate, a fixing frame and a second glass plate, wherein the heat insulation frame, the first glass plate, the fixing frame and the second glass plate are sequentially arranged from the front to the back, the heat insulation frame is attached to the back side face of the panel tightly and surrounds a perspective area, and the second glass plate is attached to the door body tightly and covers the observation window.

4. The door body structure according to claim 3, wherein: the heat insulation frame, the first glass plate and the fixing frame are fixed together, a first limiting structure and a second limiting structure are arranged in the accommodating groove, the first limiting structure is used for limiting the second glass plate to move relative to the door body along the direction parallel to the panel, and the second limiting structure is used for limiting the fixing frame to move relative to the door body along the direction parallel to the panel.

5. The door body structure according to claim 4, wherein: the first limiting structure is a flanging arranged on the door body around the observation window, and the second glass plate is positioned on the inner side of the flanging; the second limiting structure is formed by a plurality of insertion blocks protruding outwards on the turned edge, a plurality of insertion holes matched with the insertion blocks are formed in the fixing frame, and the insertion blocks are inserted into the insertion holes.

6. The door body structure according to any one of claims 1 to 5, wherein: the tank bottom of storage tank is provided with the recess that caves in to the door body dorsal part, observation window sets up the tank bottom at the recess.

7. The door body structure according to any one of claims 1 to 5, wherein: the front side surface of the panel is provided with a plurality of knobs, the back side surface of the panel is fixedly provided with a control board assembly, and the control board assembly is positioned in the accommodating groove; the panel is provided with a plurality of through holes, and the knob passes through the through holes and is connected with the control panel assembly.

8. The door body structure according to claim 7, wherein: the control panel subassembly is including fixing control box, the control panel and the closing cap of setting in the control box at panel dorsal surface side open-ended thermal-insulated apron in the control box, the knob links to each other with the control panel, be provided with the sealing washer between thermal-insulated apron and the control box.

9. The door body structure according to any one of claims 1 to 5, wherein: the front side of the panel is fixed with a handle.

10. The utility model provides a cooking device with toast function which characterized in that: including the door body structure according to any one of claims 1-9.