CN216429451U

CN216429451U - Visual door body assembly and steam oven

Info

Publication number: CN216429451U
Application number: CN202122788048.1U
Authority: CN
Inventors: 吕挺; 陈锡雁; 梁郁庆; 王明
Original assignee: Zhejiang Tianxi Kitchen Appliance Co Ltd
Current assignee: Zhejiang Tianxi Kitchen Appliance Co Ltd
Priority date: 2021-11-15
Filing date: 2021-11-15
Publication date: 2022-05-03
Anticipated expiration: 2031-11-15

Abstract

The utility model provides a visual door body group spare, include: the outer door frame, with the interior door frame of outer door frame looks lock-fit installation, fixed mounting are at the transparent window between outer door frame and the interior door frame, and install the first sealing washer between the marginal area of outer door frame and the marginal area of interior door frame. First sealing washer is equipped with outside convex first stagnant water muscle, and first stagnant water muscle can prevent that moisture from flowing through from the gap between first sealing washer and the outer door frame or from between first sealing washer and the interior door frame. Therefore, the utility model discloses an optimize the connection structure of door body group spare, make the connection between interior door frame, outer door frame and the first sealing washer inseparabler, and the utility model discloses an increase first stagnant water muscle on first sealing washer, not only block the route that moisture invaded door body group spare, enable the cohesion between interior door frame, outer door frame and the first sealing washer stronger moreover. The utility model also provides a steam oven with visual door body subassembly.

Description

Visual door body assembly and steam oven

Technical Field

The utility model relates to a visual door body subassembly and have this visual door body subassembly's steam oven.

Background

With the continuous improvement of living standard, the diversified demands of consumers on food cooking modes are higher and higher, and the kitchen operation space is limited, so that the kitchen electric appliance with only a single function cannot meet the use demands of consumers due to the fact that the kitchen electric appliance occupies a large amount of space. For most consumers, the oven and the steam box are common kitchen appliances, but the oven and the steam box are often independent of each other and occupy a large amount of kitchen space, so that the steam oven with the functions of the oven and the steam box has a large market prospect.

In order to enable a user to conveniently observe the cooking state of food in the cooking process, a transparent window is usually arranged on a door body of a steam oven in the prior art, and an illuminating lamp is arranged inside a food cooking cavity, so that the user can observe the cooking condition of the food through the transparent window under the illumination of the internal illuminating lamp.

However, the steam oven can be filled with high-temperature steam in the food cooking chamber in the process of carrying out steam cooking on food, and the steam can invade the inside of the transparent window from the installation gap between the transparent window and the door body and precool and condense into small water drops after the cooking is finished, thereby influencing the visual effect of the transparent window in the subsequent cooking process.

In order to solve this technical problem, the prior art microwave oven usually has a sealing ring between the transparent window and the door body to prevent the water vapor from entering. However, the applicant researches and discovers that gaps are left between the sealing ring and the door body and between the sealing ring and the transparent window at certain positions due to the processing precision of the door body, so that water vapor without holes can still enter the transparent window from the gaps, the processing precision of the door body is further improved, the difficulty is high, and the cost is extremely high.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a visual door body group spare and have this visual door body group spare's steam oven through the connection structure who optimizes door body group spare, makes the connection between interior door frame, outer door frame and the first sealing washer inseparabler, and the utility model discloses an increase first stagnant water muscle on first sealing washer, not only block the route of moisture invasion door body group spare, enable the cohesion between interior door frame, outer door frame and the first sealing washer stronger moreover.

In an aspect of the present invention, there is provided a visual door assembly, comprising:

the outer door frame is internally provided with a first installation area;

the inner door frame is buckled on the inner side of the outer door frame, and a second mounting area is arranged in the inner door frame;

the transparent window is fixedly arranged between the outer door frame and the inner door frame and is positioned in an installation range limited by the first installation area and the second installation area; and

first sealing washer is installed the border region of outer door frame with between the border region of interior door frame to be equipped with outside convex first stagnant water muscle, first stagnant water muscle can prevent moisture from following first sealing washer with between the outer door frame or follow first sealing washer with the gap between the interior door frame flows through.

Preferably, the edge of interior door frame is equipped with the turn-ups, the edge of outer door frame is equipped with the seal groove, the turn-ups can be inlayed and is established and install the inside of seal groove.

Preferably, the cross sectional shape of first sealing washer is U type structure, first sealing washer sets up with the outward gesture of opening in the inside of seal groove, the turn-ups inlays to be established inside the opening of first sealing washer.

Preferably, the first water stop rib is arranged outside the first sealing ring and is positioned on the outer surface of the inner side wall of the first sealing ring.

Preferably, the first water stop rib is tightly propped against the inner side wall of the sealing groove, and the inner surface of the inner side wall of the first sealing ring is tightly attached to the flange.

Preferably, the bending angle of the flange is not more than 90 °.

Preferably, the first seal ring is further provided with an arc-shaped bending structure, and the bending structure extends from the outer side wall of the first seal ring to a direction away from the bottom of the first seal ring and bends to a direction close to the inner side wall of the first seal ring, so as to be shielded outside a contact area between the flange and the first seal ring.

Preferably, the transparent window comprises:

a first transparent layer embedded inside the first mounting region;

a second transparent layer installed inside the first installation region and positioned inside the first transparent layer;

wherein a void layer is between the first and second transparent layers.

Preferably, the transparent window further comprises:

the second sealing ring is coated at the edge of the second transparent layer and is filled between the second transparent layer and the first mounting area;

wherein, the second sealing washer still is equipped with the second stagnant water muscle that leans out to extend, the second stagnant water muscle can take place elastic deformation and fill interior door frame with gap department between the second sealing washer, in order to realize the second stratum lucidum with sealing connection between the interior door frame.

In another aspect of the invention, there is provided a steam oven comprising a visible door body assembly according to any of the preceding.

Therefore, the utility model discloses an optimize the connection structure of door body group spare, make the connection between interior door frame, outer door frame and the first sealing washer inseparabler, and the utility model discloses an increase first stagnant water muscle on first sealing washer, not only block the route that moisture invaded door body group spare, enable the cohesion between interior door frame, outer door frame and the first sealing washer stronger moreover.

Drawings

The accompanying drawings are included to provide a further understanding of the claimed subject matter and are incorporated in and constitute a part of this specification, illustrate embodiments of the subject matter and together with the description serve to explain the principles of the subject matter, and not limit the subject matter.

Fig. 1 is a schematic structural view of a visible door body assembly of the present invention;

fig. 2 is a schematic structural view of the visual door assembly of the present invention in a disassembled state;

fig. 3 is a schematic sectional view of the visual door assembly of the present invention;

FIG. 4 is an enlarged, fragmentary, schematic view of the dashed outline of FIG. 3;

fig. 5 is a schematic structural view of the steam oven of the present invention.

Description of reference numerals:

1-outer door frame 11-first installation region 12-sealing groove

2-inner door frame 21-second mounting area 22-flanging

3-transparent window 4-first sealing ring 41-first water stop rib

42-curved structure 51-first transparent layer 52-second transparent layer

53-space layer 6-second sealing ring 61-second water stop rib

71-first route 72-second route

Detailed Description

Various exemplary embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is not intended to limit the invention, its application, or uses. The present invention may be embodied in many different forms and is not limited to the embodiments described herein. These embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the invention to those skilled in the art. It should be noted that: the relative arrangement and values of the components and steps set forth in these embodiments are to be construed as exemplary only and not as limiting unless otherwise specifically noted.

As shown in fig. 1-2, in an aspect of the present invention, a visible door assembly is provided, an outer frame of the visible door assembly includes an outer door frame 1 and an inner door frame 2 which are fastened to each other, and a first installation region 11 and a second installation region 21 are respectively disposed inside the outer door frame 1 and the inner door frame 2, and a transparent window 3 is fixedly installed between the outer door frame 1 and the inner door frame 2 and located in an installation range defined by the first installation region 11 and the second installation region 21. From this, transparent window 3 can provide visual effect for door body group spare under door body group spare outside frame's protection, makes the user can observe the course of processing of food at any time at the culinary art in-process.

In order to prevent that the inside of invading to outer door frame 1 and interior door frame 2 in the clearance of cooking in-process vapor from outer door frame 1 and interior door frame 2, and then influence transparent window 3's perspective effect, the utility model discloses install first sealing washer 4 between the marginal area of outer door frame 1 and the marginal area of interior door frame 2.

In order to prevent to make because of the machining precision is not enough and appear local gap too big, first sealing washer 4 is difficult to the technical problem totally sealed between outer door frame 1 and the interior door frame 2, the utility model discloses set up outside convex first stagnant water muscle 41 on first sealing washer 4, first stagnant water muscle 41 can make first sealing washer 4 take place certain elastic deformation, hug closely on outer door frame 1 and interior door frame 2's surface to prevent moisture from flowing through from the gap between first sealing washer 4 and outer door frame 1 or from between first sealing washer 4 and the interior door frame 2.

In a preferred embodiment, as shown in fig. 4, the inner frame 2 is provided with a flange 22 at its edge, the outer frame 1 is provided with a sealing groove 12 at its edge, and the flange 22 is fittingly mounted inside the sealing groove 12. On this basis, the cross-sectional shape of the first seal ring 4 is a U-shaped structure, the first seal ring 4 is disposed inside the seal groove 12 with the opening facing outward, and the burring 22 is embedded inside the opening of the first seal ring 4. The cross sectional shape is in the gap that two lateral walls of turn-ups 22 both sides and seal groove 12 formed can be filled to first sealing washer 4 of U type structure, consequently the utility model discloses a contact with flexible first sealing washer 4 and the internal face of seal groove 12 at turn-ups 22's both sides, avoided the direct contact of these two rigid component of turn-ups 22 and seal groove 12, the gap between turn-ups 22 and seal groove 12 is filled to first sealing washer 4 that the utilization can take place elastic deformation under the pressurized condition to make the leakproofness between turn-ups 22 and the seal groove 12 better.

On the basis of the structures of the inner door frame 2, the outer door frame 1 and the first sealing ring 4 shown in fig. 4, the first water stop rib 41 is arranged outside the first sealing ring 4 and is positioned on the outer surface of the inner side wall of the first sealing ring 4. And as shown in fig. 4, there are some areas where the first sealing ring 4 overlaps with the sealing groove 12 and the first sealing ring 4 overlaps with the flange 22, because the first sealing ring 4 is made of an elastic material, such as heat-resistant silicone rubber, which achieves food safety, and therefore the area where the first sealing ring 4 overlaps with other component structures in the drawing represents an area where the first sealing ring 4 will be elastically deformed.

Under elastic deformation's effect, first stagnant water muscle 41 will not only push up in the inside wall of seal groove 12 tightly to the shutoff is on steam invades the second route 72 between outer door frame 1 and the interior door frame 2, can make the internal surface of the inside wall of first sealing washer 4 and turn-ups 22 closely laminate moreover, thereby makes steam invade the first route 71 between outer door frame 1 and the interior door frame 2 and also is blocked up.

In a preferred embodiment, in order to improve the sealing effect between the flange 22 and the first sealing ring 4, the bending angle of the flange 22 is not greater than 90 °, so that the edge of the flange 22 is tightly buckled on the inner surface of the inner side wall of the first sealing ring 4, and the sealing effect of the first sealing ring 4 on the first path 71 is improved.

In a preferred embodiment, the first sealing ring 4 is also provided with a circular arc shaped curvature 42. The curved structure 42 extends from the outer side wall of the first gasket 4 in a direction away from the bottom of the first gasket 4 and is curved in a direction close to the inner side wall of the first gasket 4, so as to shield the outside of the contact area between the flange 22 and the first gasket 4 and prevent moisture from directly acting on the contact area between the flange 22 and the first gasket 4.

In a preferred embodiment, as shown in figure 3, the transparent window 3 comprises a first transparent layer 51 and a second transparent layer 52 embedded within the first mounting region 11, wherein the second transparent layer 52 is located inwardly of the first transparent layer 51 and a gap layer 53 is provided between the first transparent layer 51 and the second transparent layer 52. Therefore, the transparent window 3 forms a double-layer hollow structure, and the first transparent layer 51, the second transparent layer 52 and the void layer 53 with low thermal conductivity are used to reduce the heating efficiency reduction caused by the outward diffusion of heat from the transparent window 3 in the cooking process on the basis of ensuring the visualization effect.

In order to improve the sealing effect of the door body assembly in the area of the transparent window 3, in a preferred embodiment, the transparent window 3 further includes a second sealing ring 6 covering the edge of the second transparent layer 52. The second gasket 6 is filled between the second transparent layer 52 and the first mounting region 11, and can prevent moisture from entering the door assembly through a gap between the second transparent layer 52 and the outer door frame 1. And, second sealing washer 6 still is equipped with the second stagnant water muscle 61 that leans out to extend, and second stagnant water muscle 61 can take place elastic deformation and fill in the gap department between interior door frame 2 and second sealing washer 6 to realize the sealing connection between second stratum lucidum 52 and the interior door frame 2.

In another aspect of the invention, as shown in fig. 5, there is provided a steam oven including a visible door assembly according to any of the preceding embodiments.

To summer up, the utility model discloses an optimize door body group spare's connection structure, make the connection between interior door frame 2, outer door frame 1 and the first sealing washer 4 inseparabler, and the utility model discloses an increase first stagnant water muscle 41 on first sealing washer 4, not only block the route that moisture invaded door body group spare, enable the cohesion between interior door frame 2, outer door frame 1 and the first sealing washer 4 moreover stronger.

So far, some specific embodiments of the present invention have been described in detail by way of examples, but it should be understood by those skilled in the art that the above examples are only for illustration and are not intended to limit the scope of the present invention. It will be understood by those skilled in the art that various changes may be made and equivalents may be substituted for elements thereof without departing from the scope and spirit of the present invention. The scope of the invention is defined by the appended claims.

Claims

1. A visual door assembly, comprising:

the outer door frame (1) is internally provided with a first mounting area (11);

the inner door frame (2) is buckled on the inner side of the outer door frame (1), and a second mounting area (21) is arranged in the inner door frame;

a transparent window (3) fixedly arranged between the outer door frame (1) and the inner door frame (2) and positioned in an installation range limited by the first installation area (11) and the second installation area (21); and

first sealing washer (4), install the marginal area of outer door frame (1) with between the marginal area of interior door frame (2) to be equipped with outside convex first stagnant water muscle (41), first stagnant water muscle (41) can prevent moisture from following first sealing washer (4) with between outer door frame (1) or follow first sealing washer (4) with gap between interior door frame (2) flows through.

2. The door body assembly according to claim 1, characterized in that the inner door frame (2) is provided with a flange (22) at the edge, the outer door frame (1) is provided with a sealing groove (12) at the edge, and the flange (22) can be embedded and installed in the sealing groove (12).

3. The door body assembly according to claim 2, wherein the first sealing ring (4) is of a U-shaped cross section, the first sealing ring (4) is arranged in the sealing groove (12) with an outward opening, and the flanging (22) is embedded in the opening of the first sealing ring (4).

4. The door body assembly according to claim 3, wherein the first water stop rib (41) is arranged outside the first sealing ring (4) and is positioned on the outer surface of the inner side wall of the first sealing ring (4).

5. The door body assembly according to claim 4, wherein the first water stop rib (41) abuts against the inner side wall of the sealing groove (12) and enables the inner surface of the inner side wall of the first sealing ring (4) to be tightly attached to the flanging (22).

6. The door body assembly according to claim 2, wherein the bend angle of the bead (22) is no greater than 90 °.

7. The door body assembly according to claim 3, characterized in that the first sealing ring (4) is further provided with a circular arc-shaped bending structure (42), and the bending structure (42) extends from the outer side wall of the first sealing ring (4) to the direction far away from the bottom of the first sealing ring (4) and bends to the direction close to the inner side wall of the first sealing ring (4) so as to be shielded outside the contact area of the flanging (22) and the first sealing ring (4).

8. Door body assembly according to claim 1, characterized in that said transparent window (3) comprises:

a first transparent layer (51) embedded inside the first mounting region (11);

a second transparent layer (52) mounted inside the first mounting region (11) and located inside the first transparent layer (51);

wherein a void layer (53) is provided between the first transparent layer (51) and the second transparent layer (52).

9. The door body assembly according to claim 8, wherein the transparent window (3) further comprises:

the second sealing ring (6) is coated at the edge of the second transparent layer (52) and is filled between the second transparent layer (52) and the first mounting area (11);

wherein, second sealing washer (6) still are equipped with second stagnant water muscle (61) that outwards slope extended, second stagnant water muscle (61) can take place elastic deformation and fill interior door frame (2) with gap department between second sealing washer (6) to realize second stratum lucidum (52) with sealing connection between interior door frame (2).

10. A steam oven comprising a visible door assembly according to any of claims 1 to 9.