Door assembly and steaming oven

Abstract

The utility model provides a door assembly and a steaming oven, and belongs to the technical field of household appliances. The door assembly comprises a door outer plate, a handle assembly, a door inner mounting frame assembly and a door inner plate, the handle assembly comprises a door handle arranged outside the door outer plate, a mounting plate arranged in the door outer plate and at least one first screw, and one end of the first screw penetrates through the mounting plate and the door outer plate to be connected with the door handle; the in-door installation frame assembly comprises an installation base, an upper limiting support and a lower limiting support, the installation base is bonded to the inner wall of the outer door plate, screws are not needed, the attractiveness of the door assembly is improved, and the upper limiting support and the lower limiting support are installed at the upper end and the lower end of the installation base respectively; a door inner plate is installed on the door inner installation frame assembly, the installation base, the upper limiting support and the lower limiting support jointly clamp the door inner plate, and the first screw is located in a cavity formed by the installation base, the upper limiting support, the lower limiting support and the door inner plate.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a door assembly and a steam oven. Background Art

[0002] Built-in steam ovens are popular electric heating appliances on the market. The overall appearance of the product is an important factor affecting the sales of the product. The door assembly is the main appearance part of the steam oven and is often opened and closed during cooking. Reducing the exposed screws in the door assembly can improve the appearance of the product and enhance the integrity of the product. At the same time, the hidden screw structure can reduce the dirt-hiding structural characteristics, making it easier to clean and maintain the product.

[0003] The assembly screws of the door assembly are arranged inside the assembly, making the assembly more integrated and improving the grade of the product in appearance. Utility Model Content

[0004] The utility model aims to provide a door assembly, which has no exposed screws and improves the aesthetic appearance of the product.

[0005] The utility model also aims to provide a steam oven.

[0006] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0007] According to one aspect of the utility model, a door assembly is provided, comprising an outer door panel, a handle assembly, an inner door mounting frame assembly and an inner door panel, the handle assembly comprising a door handle arranged outside the outer door panel, a mounting plate arranged inside the outer door panel and at least one first screw, one end of the first screw passes through the mounting plate, the outer door panel and is connected to the door handle; the inner door mounting frame assembly comprises a mounting seat, an upper limit bracket and a lower limit bracket, the mounting seat is bonded to the inner wall of the outer door panel, the upper limit bracket and the lower limit bracket are respectively installed at the upper and lower ends of the mounting seat; the inner door panel is installed on the inner door mounting frame assembly, and the mounting seat, the upper limit bracket and the lower limit bracket jointly clamp the inner door panel, and the first screw is located in a cavity formed by the mounting seat, the upper limit bracket, the lower limit bracket and the inner door panel.

[0008] According to an embodiment of the present utility model, the mounting seat includes a first strip seat and a second strip seat, and the first strip seat and the second strip seat are bonded in parallel to two sides of the inner wall of the door outer panel.

[0009] According to one embodiment of the utility model, the mounting seat further comprises a plurality of soft rubber pads, which are evenly and vertically arranged on the first strip seat and the second strip seat, and the inner wall of the door inner panel abuts against the soft rubber pads.

[0010] According to an embodiment of the utility model, a first groove with an opening facing downward is formed at one end of the upper limit bracket, and the upper end portion of the door inner panel is inserted into the first groove.

[0011] According to one embodiment of the utility model, there is a gap between the upper end of the mounting plate and the door outer panel, and the other end of the upper limiting bracket is provided with a first connecting wall extending downward, and the first connecting wall is inserted into the gap.

[0012] According to one embodiment of the utility model, the in-door mounting frame assembly also includes multiple second screws, a step is provided on the side of the first strip seat facing the second strip seat and the side of the second strip seat facing the first strip seat, a threaded hole is provided on the step, a second connecting wall extending downward is provided between the first groove and the first connecting wall, a through hole is provided on the second connecting wall corresponding to the threaded hole, the second connecting wall is fixed to the step by a second screw, and the second screw is located in the cavity.

[0013] According to an embodiment of the utility model, partitions arranged at intervals are provided on the second connecting wall, and the inner wall of the upper end portion of the door inner panel abuts against the partitions.

[0014] According to one embodiment of the utility model, a limiting side wall is arranged at the rear end of the lower limiting bracket, a second groove with an upward opening is provided between the limiting side wall and the mounting seat, and the lower end of the door inner panel is inserted into the second groove.

[0015] According to one embodiment of the utility model, the inner door mounting frame assembly further includes a plurality of third screws, the number of the lower limit brackets is two, and the two lower limit brackets are respectively fixed to the lower ends of the first strip seat and the second strip seat by the third screws.

[0016] The embodiment of the utility model further provides a steam oven, comprising the above-mentioned door assembly.

[0017] An embodiment of the present invention has the following advantages or beneficial effects:

[0018] The door assembly of the embodiment of the utility model comprises an outer door panel, a handle assembly, an inner door mounting frame assembly and an inner door panel, wherein the handle assembly comprises a door handle arranged outside the outer door panel, a mounting plate arranged inside the outer door panel and at least one first screw, one end of the first screw passes through the mounting plate, the outer door panel and is connected with the door handle; the inner door mounting frame assembly comprises a mounting seat, an upper limit bracket and a lower limit bracket, the mounting seat is bonded to the inner wall of the outer door panel without screws, thereby improving the aesthetics of the door assembly, and the upper limit bracket and the lower limit bracket are respectively mounted at the upper and lower ends of the mounting seat; the inner door panel is mounted on the inner door mounting frame assembly, and the mounting seat, the upper limit bracket and the lower limit bracket jointly clamp the inner door panel. In this way, the mounting seat and the mounting plate jointly fix the upper limit bracket, and at the same time, the mounting seat is connected to the mounting plate through the upper limit bracket, thereby improving the structural strength of the mounting seat, so that the mounting seat can meet the requirements for structural strength without being connected to the outer door panel through screws, thereby achieving the goal of having no exposed screws on the outer door panel and improving the aesthetics of the product appearance. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The above and other features and advantages of the present invention will become more apparent by describing in detail example embodiments thereof with reference to the attached drawings.

[0020] Figure 1 is a perspective view showing a door assembly according to an exemplary embodiment.

[0021] Figure 2 is a cross-sectional view showing a door assembly according to an exemplary embodiment.

[0022] Figure 3 yes Figure 2 Magnified image of the upper part.

[0023] Figure 4 yes Figure 3 The figure shows the state after the upper limit bracket is removed.

[0024] Figure 5 yes Figure 2 The lower enlarged view of .

[0025] Figure 6 yes Figure 5 The door inner panel is shown with removed.

[0026] Figure 7 is an exploded view of a door assembly according to an exemplary embodiment.

[0027] Figure 8 is an exploded view of a door outer panel and a mounting base according to an exemplary embodiment.

[0028] The reference numerals are described as follows:

[0029] 1. Door outer panel;

[0030] 2. handle assembly; 21. door handle; 22. mounting plate; 23. first screw;

[0031] 3. Inner door mounting bracket assembly; 31. Mounting seat; 311. First strip seat; 3111. Step; 312. Second strip seat; 313. Soft rubber pad; 32. Upper limit bracket; 321. First groove; 322. First connecting wall; 323. Second connecting wall; 324. Partition board; 33. Lower limit bracket; 331. Limit side wall; 332. Second groove; 34. Second screw; 35. Third screw;

[0032] 4. Door inner panel; 41. Water retaining plate. DETAILED DESCRIPTION

[0033] Example embodiments will now be described more fully with reference to the accompanying drawings. However, example embodiments can be implemented in a variety of forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that the present invention will be comprehensive and complete and fully convey the concepts of the example embodiments to those skilled in the art. The same reference numerals in the figures represent the same or similar structures, and thus their detailed description will be omitted.

[0034] The terms "a", "an", "the", and "said" are used to indicate the presence of one or more elements / components / etc.; the terms "comprising" and "having" are used to express an open-ended inclusive meaning and mean that additional elements / components / etc. may be present in addition to the listed elements / components / etc.

[0035] Figure 1 is a perspective view of a door assembly shown in this embodiment; Figure 2 is a cross-sectional view of this embodiment; Figure 3 yes Figure 2 The upper part of the enlarged image; Figure 4 yes Figure 3 The state diagram after the upper limit bracket is removed is shown; Figure 5 yes Figure 2 The lower part of the enlarged image; Figure 6 yes Figure 5 The state diagram after the door inner panel is removed is shown;

[0036] Figure 7 is an exploded view of a door assembly according to an exemplary embodiment; Figure 8 is an exploded view of a door outer panel and a mounting base according to an exemplary embodiment.

[0037] like Figure 1-8As shown, a door assembly according to an embodiment of the utility model includes a door outer panel 1, a handle assembly 2, an inner door mounting frame assembly 3 and a door inner panel 4.

[0038] At least one through hole is opened on the upper part of the door outer panel 1. The material of the door outer panel 1 is high temperature resistant glass or metal material. When the material of the door outer panel 1 is high temperature resistant glass, it has the best aesthetics.

[0039] The handle assembly 2 includes a door handle 21 disposed outside the door outer panel 1 , a mounting plate 22 disposed inside the door outer panel 1 , and at least one first screw 23 , and the mounting plate 22 is provided with at least one through hole.

[0040] A threaded blind hole is provided at one end of the door handle 21 that abuts against the door outer panel 1 , and one end of the first screw 23 passes through the through hole of the mounting plate 22 and the through hole of the door outer panel 1 to be connected to the door handle 21 .

[0041] The door handle 21 and the mounting plate 22 are clamped together and fixed on the upper part of the door outer panel 1. Of course, it is not limited to being fixed on the upper part of the door outer panel 1, and can also be fixed on the side or lower part of the door outer panel 1. Technical personnel in this field can choose the fixing position of the door handle 21 according to the way the door body is opened.

[0042] The inner door mounting frame assembly 3 includes a mounting seat 31, an upper limit bracket 32 ​​and a lower limit bracket 33. The mounting seat 31 is bonded to the inner wall of the door outer panel 1, and the upper limit bracket 32 ​​and the lower limit bracket 33 are respectively installed at the upper and lower ends of the mounting seat 31, and the upper limit bracket 32 ​​is connected to the mounting plate 22.

[0043] The door inner panel 4 is installed on the door inner mounting frame assembly 3, and the mounting seat 31, the upper limiting bracket 32 ​​and the lower limiting bracket 33 jointly clamp the door inner panel 4 to fix the door inner panel 4, and the first screw 23 is located in the cavity formed by the mounting seat 31, the upper limiting bracket 32, the lower limiting bracket 33 and the door inner panel 4.

[0044] The inner wall of the door inner panel 4 abuts against the mounting seat 31 , and the upper and lower ends of the door inner panel 4 are respectively connected to the upper limit bracket 32 ​​and the lower limit bracket 33 .

[0045] The material of the door inner panel 4 is high temperature resistant glass or metal material. When the material of the door inner panel 4 is high temperature resistant glass, it has the best aesthetic effect.

[0046] In the door assembly provided in this embodiment, the mounting seat 31 and the mounting plate 22 jointly fix the upper limit bracket 32. At the same time, the mounting seat 31 is connected to the mounting plate 22 through the upper limit bracket 32, thereby improving the structural strength of the mounting seat 31, so that the mounting seat 31 can meet the requirements for structural strength without being connected to the door outer panel 1 through screws, thereby achieving no exposed screws on the door outer panel 1, thereby improving the aesthetic appearance of the product. Since the first screw 23 is located in the cavity formed by the mounting seat 31, the upper limit bracket 32, the lower limit bracket 33 and the door inner panel 4, there is no screw on the surface of the door inner panel 4, thereby improving the internal aesthetics of the product.

[0047] In a preferred embodiment of the present invention, the door handle 21 is C-shaped, and threaded blind holes are provided at both ends of the door handle 21. Two through holes are provided on the upper part of the door outer panel 1 corresponding to the threaded blind holes. There are two first screws 23, and the two first screws 23 respectively fix the two ends of the door handle 21 on the door outer panel 1.

[0048] Of course, the door handle 21 is not limited to being C-shaped, and those skilled in the art can select the shape of the door handle 21 according to actual needs.

[0049] like Figure 7 , 8 As shown, in a preferred embodiment of the present invention, the mounting seat 31 includes a first strip seat 311 and a second strip seat 312 , and the first strip seat 311 and the second strip seat 312 are parallelly bonded to two sides of the inner wall of the door outer panel 1 .

[0050] In a preferred embodiment of the present utility model, the first strip seat 311, the second strip seat 312, the upper limit bracket 32 ​​and the mounting plate 22 together form a "door" shape, and the door outer panel 1, the first strip seat 311, the second strip seat 312, the upper limit bracket 32 ​​and the door inner panel 4 together surround a cavity to reduce heat conduction and improve the thermal insulation effect.

[0051] In a preferred embodiment of the present invention, the mounting seat 31 is bonded to the inner wall of the door outer panel 1 by a water-resistant and high-temperature resistant adhesive, such as any one of polyimide adhesive, heat-resistant epoxy adhesive, phenolic resin adhesive, urea-formaldehyde resin adhesive, and silicone adhesive.

[0052] like Figure 7 , 8 As shown, in a preferred embodiment of the present invention, the mounting seat 31 further includes a plurality of soft rubber pads 313 .

[0053] A plurality of soft rubber pads 313 are arranged vertically on the first strip seat 311 and the second strip seat 312 , and the inner wall of the door inner panel 4 abuts against the soft rubber pads 313 to prevent the glass door inner panel 4 from bursting when squeezed, thereby increasing the service life.

[0054] In a preferred embodiment of the present invention, the soft rubber pad 313 is a silicone pad or a rubber pad. There are four soft rubber pads 313 , and the first strip seat 311 and the second strip seat 312 are each provided with two soft rubber pads 313 .

[0055] In a preferred embodiment of the present invention, the soft rubber pad 313 is bonded or detachably mounted on the first bar seat 311 and the second bar seat 312 .

[0056] like Figure 2 , 3 As shown in Figure 4, in a preferred embodiment of the utility model, a first groove 321 with an opening facing downward is opened at one end of the upper limiting bracket 32, the upper end portion of the door inner panel 4 is inserted into the first groove 321, and the rear side wall of the first groove 321 (a side wall away from the door outer panel 1) abuts against the outer wall surface of the door inner panel 4 (a side wall away from the door outer panel 1), the inner wall surface of the door inner panel 4 abuts against the mounting seat 31, and the rear side wall of the first groove 321 and the mounting seat 31 jointly clamp the upper end portion of the door inner panel 4 to limit the door inner panel 4.

[0057] like Figure 2 , 3 As shown in Figures 4, in a preferred embodiment of the utility model, a gap 221 is provided between the upper end portion of the mounting plate 22 and the door outer panel 1, and the other end of the upper limiting bracket 32 ​​(the end close to the door outer panel 1) is provided with a first connecting wall 322 extending downward, and the first connecting wall 322 is inserted into the gap 221, and the first connecting wall 322 abuts against the inner wall of the door outer panel 1, so that the upper part of the upper limiting bracket 32 ​​is hung on the mounting plate 22, thereby improving the connection strength between the inner door mounting frame assembly 3 and the door outer panel 1.

[0058] like Figure 2 , 3 As shown in FIG. 4 , in a preferred embodiment of the present invention, the mounting plate 22 is made of elastic metal material to ensure that the mounting plate 22 clamps the first connecting wall 322 to prevent the first connecting wall 322 from shaking in the gap 221 .

[0059] like Figure 2 , 3 As shown in Figures 4, 7 and 8, in a preferred embodiment of the utility model, the in-door mounting frame assembly 3 also includes a plurality of second screws 34, a step 3111 is provided on the side of the first strip seat 311 facing the second strip seat 312 and a step 3111 is provided on the side of the second strip seat 312 facing the first strip seat 311, and a threaded hole is provided on the upper end of the step 3111.

[0060] A second connecting wall 323 extending downward is provided between the first groove 321 and the first connecting wall 322. A through hole is opened in the second connecting wall 323 corresponding to the threaded hole. The upper limiting bracket 32 ​​is fixed to the step 3111 by a second screw 34. The second screw 34 is located in the cavity to achieve the connection strength of the upper limiting bracket 32, the first strip seat 311 and the second strip seat 312.

[0061] like Figure 3 , 4 As shown in FIG. 7 , in a preferred embodiment of the utility model, spaced partitions 324 are provided on the second connecting wall 323 , and the inner wall of the upper end of the door inner panel 4 abuts against the rear end of the partition 324 (the end away from the door outer panel 1 ).

[0062] The rear side wall of the first groove 321 and the partition plate 324 together clamp the upper end of the door inner plate 4. There is a cavity between adjacent partition plates 324, which is used to reduce heat conduction and improve the heat insulation effect.

[0063] like Figure 2 , 5 As shown in Figures 6 and 7, in a preferred embodiment of the utility model, a limiting side wall 331 is provided at the rear end of the lower limiting bracket 33, and a second groove 332 with an upward opening is provided between the limiting side wall 331 and the mounting seat 31, the lower end of the door inner panel 4 is inserted into the second groove 332, and the outer wall of the door inner panel 4 is abutted against the limiting side wall 331, the limiting side wall 331 and the mounting seat 31 jointly clamp the lower end of the door inner panel 4, and the lower limiting bracket 33 supports the door inner panel 4.

[0064] In a preferred embodiment of the present invention, the in-door mounting frame assembly 3 also includes a plurality of third screws 35, and the number of lower limit brackets 33 is two. The two lower limit brackets 33 are respectively fixed to the lower ends of the first strip seat 311 and the second strip seat 312 by the third screws 35, and the third screws 35 are hidden at the bottom of the lower limit bracket 33.

[0065] In a preferred embodiment of the present invention, a water baffle 41 extending downward is provided at the lower end of the door inner panel 4 to guide the condensed water downward.

[0066] The utility model further provides a steam oven, comprising the above-mentioned door assembly. When the door assembly of this embodiment is closed, the door inner plate 4 abuts against the annular sealing rubber ring at the door of the steam oven to improve the sealing performance.

[0067] In a preferred embodiment of the present invention, a water collecting box is provided at the bottom of the steam oven corresponding to the water baffle 41 for storing condensed water.

[0068] In the embodiments of the present invention, the term "multiple" refers to two or more than two, unless otherwise clearly defined. The terms "installation", "connection", "fixation" and the like should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection. For those of ordinary skill in the art, the specific meanings of the above terms in the embodiments of the present invention can be understood according to the specific circumstances.

[0069] In the description of the embodiments of the present invention, it is necessary to understand that the terms "upper" and "lower" etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or unit referred to must have a specific direction, be constructed and operated in a specific orientation. Therefore, it cannot be understood as a limitation on the embodiments of the present invention.

[0070] In the description of this specification, the description of the terms "one embodiment", "a preferred embodiment", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiment of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0071] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A door assembly, characterized in that: include: Door outer panel (1); A handle assembly (2), comprising a door handle (21) arranged outside the door outer panel (1), a mounting plate (22) arranged inside the door outer panel (1), and at least one first screw (23), one end of the first screw (23) passing through the mounting plate (22), the door outer panel (1), and connecting with the door handle (21); An inner door mounting frame assembly (3), comprising a mounting seat (31), an upper limit bracket (32) and a lower limit bracket (33), wherein the mounting seat (31) is bonded to the inner wall of the outer door panel (1), the upper limit bracket (32) and the lower limit bracket (33) are respectively mounted on the upper and lower ends of the mounting seat (31), and the upper limit bracket (32) is connected to the mounting plate (22); The door inner panel (4) is mounted on the door inner mounting frame assembly (3), and the mounting seat (31), the upper limit bracket (32) and the lower limit bracket (33) jointly clamp the door inner panel (4), and the first screw (23) is located in a cavity formed by the mounting seat (31), the upper limit bracket (32), the lower limit bracket (33) and the door inner panel (4).

2. The door assembly according to claim 1, characterized in that The mounting seat (31) comprises a first strip seat (311) and a second strip seat (312), wherein the first strip seat (311) and the second strip seat (312) are parallelly bonded to two sides of the inner wall of the door outer panel (1).

3. The door assembly according to claim 2, characterized in that The mounting seat (31) further comprises a plurality of soft rubber pads (313), wherein the plurality of soft rubber pads (313) are arranged vertically on the first strip seat (311) and the second strip seat (312), and the inner wall of the door inner panel (4) abuts against the soft rubber pads (313).

4. The door assembly according to claim 1, characterized in that One end of the upper limiting bracket (32) is provided with a first groove (321) opening downwards, and the upper end of the door inner panel (4) is inserted into the first groove (321).

5. The door assembly according to claim 4, characterized in that A gap (221) is provided between the upper end of the mounting plate (22) and the door outer panel (1), and a first connecting wall (322) extending downward is provided at the other end of the upper limiting bracket (32), the first connecting wall (322) being inserted into the gap (221).

6. The door assembly according to claim 5, characterized in that The in-door mounting frame assembly (3) also includes a plurality of second screws (34), a step (3111) is provided on the side of the first strip seat (311) facing the second strip seat (312) and a step (3111) is provided on the side of the second strip seat (312) facing the first strip seat (311), a threaded hole is provided on the step (3111), a second connecting wall (323) extending downward is provided between the first groove (321) and the first connecting wall (322), a through hole is provided on the second connecting wall (323) corresponding to the threaded hole, the second connecting wall (323) is fixedly connected to the step (3111) by a second screw (34), and the second screw (34) is located in the cavity.

7. The door assembly according to claim 6, characterized in that The second connecting wall (323) is provided with spaced-apart partitions (324), and the inner wall of the upper end of the door inner panel (4) abuts against the partitions (324).

8. The door assembly according to any one of claims 1 to 7, characterized in that: A limiting side wall (331) is provided at the rear end of the lower limiting bracket (33), a second groove (332) with an upward opening is provided between the limiting side wall (331) and the mounting seat (31), and the lower end of the door inner panel (4) is inserted into the second groove (332).

9. The door assembly according to claim 7, characterized in that The door inner mounting frame assembly (3) further comprises a plurality of third screws (35), the number of the lower limit brackets (33) is two, and the two lower limit brackets (33) are respectively fixed to the lower ends of the first strip seat (311) and the second strip seat (312) via the third screws (35).

10. A steam oven, characterized in that: A door assembly comprising the door assembly described in any one of claims 1-9.

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