Door body structure and cooking utensil

Abstract

The utility model discloses a door body structure and a cooking utensil, and belongs to the technical field of household appliances, the door body structure comprises first glass, second glass, a door body support, a second glass upper support and a second glass lower support, the door body support is fixedly connected with the inner side of the first glass; the second glass upper support and the second glass lower support are fixedly connected with the side, close to the first glass, of the second glass, the second glass upper support is connected with the upper end of the door body support in an inserted mode, the second glass lower support is detachably connected with the lower end of the door body support through a locking piece, and the inserting direction of the second glass upper support is parallel to the vertical direction of the second glass. The cooking utensil comprises a box body and the door body structure. During installation, the second glass upper support is connected with the upper end of the door body support in an inserted mode in the vertical direction parallel to the second glass, then the second glass lower support is connected with the lower end of the door body support through the locking piece, positioning is achieved through insertion, and positioning is accurate; locking is achieved through the locking piece, and mounting and dismounting are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, and in particular to a door structure and a cooking utensil. Background Art

[0002] Household cooking appliances, such as microwave ovens, ovens, steamers, etc., all have a cooking chamber that can be heated and can be closed with a door body. The door body usually includes an outer glass and an inner glass, and the outer glass and the inner glass are connected by a door body bracket. Usually, the door body bracket is set on the inner surface of the outer glass, and the edge of the inner glass is embedded in the door body bracket, which is not convenient for installation and disassembly. The fixing method of the inner glass makes part of the door body bracket protrude from the surface of the inner glass, which is not only aesthetically pleasing, but also when cleaning the inner glass, dirty water will penetrate into the gap between the door body bracket and the inner glass, forming a cleaning dead corner, resulting in inconvenience in cleaning. Utility Model Content

[0003] The utility model aims to provide a door structure and a cooking utensil to solve the technical problems in the prior art that the door structure is inconvenient to install and disassemble and has dead corners for cleaning.

[0004] As conceived above, the technical solution adopted by the utility model is:

[0005] A door structure, comprising a first glass and a second glass, and further comprising:

[0006] A door body bracket, fixedly connected to the inner side of the first glass;

[0007] The second glass upper bracket and the second glass lower bracket are fixedly connected to the side of the second glass close to the first glass, the second glass upper bracket is plugged into the upper end of the door body bracket, and the second glass lower bracket is detachably connected to the lower end of the door body bracket through a locking piece, and the plugging direction of the second glass upper bracket is parallel to the up and down direction of the second glass.

[0008] Preferably, one of the door body bracket and the second glass upper bracket is provided with a positioning hole, and the other is provided with a positioning protrusion, and the positioning protrusion can be inserted into the positioning hole.

[0009] Preferably, the door body bracket includes an upper door body bracket, the upper door body bracket is connected to the first glass, and the second glass upper bracket is plugged into the upper door body bracket.

[0010] Preferably, the upper end surface of the door body upper bracket does not exceed the upper end surface of the second glass.

[0011] Preferably, a first glass bracket is arranged on the inner side of the first glass, and the door upper bracket is connected to the first glass bracket.

[0012] Preferably, a sealing member is further included, wherein the sealing member is sandwiched between the upper support of the door body and the second glass.

[0013] Preferably, the door body bracket comprises an upper door body bracket, a left door body bracket and a right door body bracket, and the left and right ends of the upper door body bracket are respectively connected to the left door body bracket and the right door body bracket;

[0014] And / or, the second lower glass bracket is detachably connected to the left door bracket and / or the right door bracket via the locking piece.

[0015] Preferably, it further comprises a third glass and a first positioning member, wherein the first positioning member is connected to the upper end of the door body bracket, and the upper end of the third glass is plugged into the first positioning member.

[0016] Preferably, the lower end of the third glass abuts against the upper side of the second glass lower support.

[0017] A cooking appliance, comprising:

[0018] A box body having a cooking cavity;

[0019] As described above, the door structure is movably connected to the box body, and the door structure is used to open or close the cooking cavity.

[0020] Beneficial effects of the utility model:

[0021] The door structure proposed by the utility model is installed by plugging the upper bracket of the second glass into the upper end of the door bracket in a direction parallel to the up and down direction of the second glass, and then connecting the lower bracket of the second glass into the lower end of the door bracket through a locking member; positioning is achieved through plugging, and since the plugging direction is parallel to the up and down direction of the second glass, the alignment is accurate; locking through the locking member facilitates installation and disassembly. By plugging the upper bracket of the second glass into the door bracket, there is no need to embed the second glass into the door bracket, and a gap is avoided between the two after the second glass is embedded into the door bracket, which facilitates cleaning of the second glass and reduces the cleaning dead corners of the door structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of the cooking utensil provided in the embodiment of the utility model. Figure 1 ;

[0023] Figure 2 This is a schematic diagram of the structure of the cooking utensil provided by the embodiment of the utility model. Figure 2 ;

[0024] Figure 3 It is a structural schematic diagram of a door structure and a hinge assembly provided by an embodiment of the utility model;

[0025] Figure 4 The cross-sectional view of the cooking utensil provided by the embodiment of the utility model is shown in FIG. Figure 1 ;

[0026] Figure 5 yes Figure 4 A partial structural cross-sectional view of a cooking appliance is provided;

[0027] Figure 6 yes Figure 5 A magnified image of point A;

[0028] Figure 7 It is a partial structural schematic diagram of the door structure provided by an embodiment of the utility model;

[0029] Figure 8 It is a structural schematic diagram of the connection between the connecting piece provided by the embodiment of the utility model and the second glass upper bracket;

[0030] Fig. 9 yes Figure 8 The enlarged view of point B;

[0031] Fig.10 It is a structural schematic diagram of a second positioning member provided in an embodiment of the utility model;

[0032] Fig.11 The cross-sectional view of the cooking utensil provided by the embodiment of the utility model is shown in FIG. Figure 2 ;

[0033] Fig.12 It is a structural schematic diagram of the door body structure provided by an embodiment of the utility model.

[0034] In the figure:

[0035] 10. Door structure;

[0036] 111, first glass; 112, second glass; 113, third glass;

[0037] 12, door body bracket; 121, door body upper bracket; 1211, cavity; 1212, recessed portion; 122, connecting piece; 1221, positioning hole; 123, door body left bracket; 124, door body right bracket; 125, swing arm slot;

[0038] 131, second glass upper support; 1311, positioning protrusion; 1312, groove; 132, second glass lower support;

[0039] 14. first glass support; 141. positioning portion;

[0040] 15. Seals;

[0041] 161, first positioning member; 162, second positioning member; 1621, second slot;

[0042] 17. Stopper;

[0043] 18. Handle assembly;

[0044] 20. Box body; 21. Cooking chamber;

[0045] 30. Hinge assembly; 31. Swing arm. DETAILED DESCRIPTION

[0046] The embodiments of the present invention are described in detail below, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limiting the present invention.

[0047] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0048] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0049] The technical solution of the utility model is further explained below with reference to the accompanying drawings and through specific implementation methods.

[0050] See also Figures 1 to 12This embodiment provides a cooking appliance, which may be an oven, a steamer, a steam-bake combination machine, a microwave oven, etc. The cooking appliance includes a box body 20 and a door structure 10. The box body 20 has a cooking cavity 21. The door structure 10 is movably connected to the box body 20, and the door structure 10 is used to open or close the cooking cavity 21. The door structure 10 may be rotatably connected or slidably connected to the box body 20.

[0051] The up-down, left-right, and front-back directions of the cabinet 20 are defined. Usually, the opening of the cooking cavity 21 is set at the front side of the cabinet 20, and the door structure 10 can open the opening of the cooking cavity 21 upward, downward, leftward, or rightward. In this embodiment, the door structure 10 can be rotated downward to open. Specifically, a hinge assembly 30 is set at the bottom of the door structure 10, and the hinge assembly 30 is set at the bottom of the door structure 10.

[0052] The door body structure 10 includes a first glass 111, a second glass 112, a door body bracket 12, a second glass upper bracket 131 and a second glass lower bracket 132. The door body bracket 12 is fixedly connected to the inner side of the first glass 111; the second glass upper bracket 131 and the second glass lower bracket 132 are fixedly connected to the side of the second glass 112 close to the first glass 111, the second glass upper bracket 131 is plugged into the upper end of the door body bracket 12, and the second glass lower bracket 132 is detachably connected to the lower end of the door body bracket 12 via a locking piece, and the plugging direction of the second glass upper bracket 131 is parallel to the up and down direction of the second glass 112.

[0053] During installation, the second glass upper bracket 131 is plugged into the upper end of the door bracket 12 along the up-down direction parallel to the second glass 112, and then the second glass lower bracket 132 is connected to the lower end of the door bracket 12 through the locking member; positioning is achieved through plugging, and since the plugging direction is parallel to the up-down direction of the second glass 112, the alignment is accurate; locking through the locking member facilitates installation and disassembly. By plugging the second glass upper bracket 131 into the door bracket 12, there is no need to embed the second glass 112 into the door bracket 12, and a gap is avoided between the two after the second glass 112 is embedded into the door bracket 12, which facilitates cleaning of the second glass 112 and reduces the cleaning dead angle of the door structure 10.

[0054] One of the door support 12 and the second glass upper support 131 is provided with a positioning hole 1221, and the other is provided with a positioning protrusion 1311, which can be inserted into the positioning hole 1221. The positioning protrusion 1311 is plugged into the positioning hole 1221 to achieve positioning, increase the contact area, and make the plugging stable.

[0055] In this embodiment, a positioning hole 1221 is provided on the door body bracket 12, and a positioning protrusion 1311 is provided on the second glass upper bracket 131. During installation, the positioning protrusion 1311 is inserted upward from the bottom of the positioning hole 1221 into the positioning hole 1221. In some embodiments, the positioning protrusion 1311 may be elastic, and after being inserted into the positioning hole 1221, it is more tightly matched with the positioning hole 1221, so that the second glass 112 is more firmly connected to the first glass 111.

[0056] A plurality of positioning holes 1221 may be provided, and the plurality of positioning holes 1221 are spaced apart along the left-right direction of the door body bracket 12 . Correspondingly, a plurality of positioning protrusions 1311 are provided, and the positioning protrusions 1311 are plugged into and matched with the positioning holes 1221 one by one.

[0057] In other embodiments, the door body bracket 12 may be provided with partial positioning holes 1221 and partial positioning protrusions 1311, and the second glass upper bracket 131 may be correspondingly provided with partial positioning protrusions 1311 and partial positioning holes 1221, and the positioning protrusions 1311 are plugged into and matched with the positioning holes 1221 one by one.

[0058] The end of the positioning protrusion 1311 is provided with a guide surface, and the guide surface guides the positioning protrusion 1311 to be inserted into the positioning hole 1221, so that the positioning protrusion 1311 and the positioning hole 1221 are smoothly plugged in. The guide surface can be an inclined surface or an arc surface.

[0059] The door body bracket 12 includes a door body upper bracket 121, the door body upper bracket 121 is connected to the first glass 111, and the second glass upper bracket 131 is plugged into the door body upper bracket 121. In this embodiment, an accommodating space is formed between the first glass 111 and the second glass 112, the door body upper bracket 121 is located at the upper end of the accommodating space, and the plugging position of the second glass upper bracket 131 and the door body upper bracket 121 is located in the accommodating space, so that the plugging position is hidden, ensuring a neat appearance.

[0060] The second glass upper bracket 131 can be directly plugged with the door upper bracket 121, or a connector 122 is fixedly provided on the door upper bracket 121, and the second glass upper bracket 131 is plugged with the connector 122. The connector 122 is connected to the door upper bracket 121 by snapping, bonding or bolting.

[0061] In this embodiment, the connector 122 and the second glass upper bracket 131 are both located in the accommodation space, ensuring a neat appearance, good overall appearance, and no screws on the visible surface. The connector 122 can be a bent plate. By setting the bent plate, it can adapt to the installation area in the accommodation space, reasonably utilize the space, and increase the contact area, making the connection more stable.

[0062] The connecting member 122 can be bent in a Z shape to adapt to the installation area in the accommodation space. Specifically, the connecting member 122 includes three plates connected in sequence, the adjacent plates are vertically arranged, and the positioning hole 1221 is opened on the plate located in the middle.

[0063] The second glass upper bracket 131 can be bonded to the second glass 112. A groove 1312 is provided on one side of the second glass upper bracket 131 close to the second glass 112, which can accommodate more glue and make the connection more stable.

[0064] The upper bracket 121 of the door body plays a supporting and connecting role. Specifically, the upper bracket 121 of the door body is sandwiched between the second glass 112 and the first glass 111, and the upper end surface of the upper bracket 121 of the door body does not exceed the upper end surface of the second glass 112, so as to facilitate cleaning of the second glass 112. The upper end surface of the upper bracket 121 of the door body can be flush with the upper end surface of the second glass 112; or the upper end surface of the upper bracket 121 of the door body can be recessed relative to the upper end surface of the second glass 112.

[0065] The door upper bracket 121 may be a stepped structure to facilitate cooperation with various components. A cavity 1211 is formed on one side of the door upper bracket 121 close to the first glass 111 to reduce the weight of the door upper bracket 121 .

[0066] The door upper bracket 121 and the first glass 111 may be bonded. Alternatively, a first glass bracket 14 is provided on the inner side of the first glass 111, and the door upper bracket 121 is connected to the first glass bracket 14. Specifically, the first glass bracket 14 is fixedly connected to the first glass 111 and the door upper bracket 121 is fixedly connected to the first glass bracket 14. More specifically, the first glass bracket 14 is connected to the door upper bracket 121 by snapping, bonding or screwing. The first glass bracket 14 is bonded to the first glass 111.

[0067] In this embodiment, the first glass support 14 includes a positioning portion 141, and the positioning portion 141 is pressed on the door upper support 121 and is locked with the door upper support 121 by screws. It can be that the first glass support 14 is in a Z-shaped plate shape, and the first glass support 14 includes three plates connected in sequence, and the adjacent plates are vertically arranged. Among the two plates located at the two ends, one plate is bonded to the first glass 111, and the other plate is connected to the door upper support 121 as the positioning portion 141.

[0068] The door structure 10 further includes a seal 15, which is sandwiched between the door upper bracket 121 and the second glass 112, so that the door upper bracket 121 and the second glass 112 are sealed to prevent dirt from entering the accommodating space. Specifically, a accommodating groove is provided on the door upper bracket 121, part of the seal 15 is inserted into the accommodating groove, and part of the seal 15 protrudes from the accommodating groove. With the elasticity of the seal 15, the seal 15 is clamped by the second glass 112 and the door upper bracket 121, and the seal 15 is well sealed with the second glass 112, so that sewage is prevented from flowing into the door structure 10 during cleaning.

[0069] In this embodiment, the door upper bracket 121 extends in the left-right direction of the second glass 112 , the receiving groove is located near the top of the door upper bracket 121 and is a long groove, and the receiving groove extends in the left-right direction of the second glass 112 .

[0070] The door body bracket 12 includes an upper door body bracket 121, a left door body bracket 123 and a right door body bracket 124, and the left and right ends of the upper door body bracket 121 are respectively connected to the left door body bracket 123 and the right door body bracket 124; and / or, the second glass lower bracket 132 is detachably connected to the left door body bracket 123 and / or the right door body bracket 124 through a locking piece.

[0071] Specifically, the left end of the door upper bracket 121 is plugged into the door left bracket 123, and the right end of the door upper bracket 121 is plugged into the door right bracket 124. Specifically, the door left bracket 123 and the door right bracket 124 are sandwiched between the first glass 111 and the second glass 112, and the left end surface of the door left bracket 123 does not exceed the left end surface of the second glass 112, and the right end surface of the door right bracket 124 does not exceed the right end surface of the second glass 112, so as to facilitate cleaning of the second glass 112.

[0072] In this embodiment, the left door bracket 123 and the right door bracket 124 are both bonded to the first glass 111 for easy assembly. The upper door bracket 121 is inserted into the left door bracket 123 and the right door bracket 124 in the up-down direction, so that the upper door bracket 121 and the first glass 111 fit well as a whole, and the door structure 10 has a good appearance.

[0073] The second glass lower bracket 132 is disposed in the accommodating space and fixed to the lower end of the second glass 112 . The second glass lower bracket 13216 is connected to the door body left bracket 123 and / or the door body right bracket 124 .

[0074] Specifically, the second glass lower bracket 132 is connected to the door body left bracket 123 and the door body right bracket 124 to ensure balanced force, which can be connected by clamping, bonding or bolting. The second glass 112 and the second glass lower bracket 132 can be bonded. Before installing the second glass 112, the second glass upper bracket 131 and the second glass lower bracket 132 are first installed on the side of the second glass 112.

[0075] The door structure 10 also includes a third glass 113 and a positioning assembly. The third glass 113 and the positioning assembly are both arranged between the first glass 111 and the second glass 112. The third glass 113 is spaced apart from the second glass 112 and the third glass 113 is spaced apart from the first glass 111. The positioning assembly is used to position the third glass 113.

[0076] Specifically, the positioning assembly includes a first positioning member 161 , which is connected to the upper end of the door body bracket 12 , specifically, the first positioning member 161 is connected to the door body upper bracket 121 , and the upper end of the third glass 113 is plugged into the first positioning member 161 .

[0077] The first positioning member 161 is provided with a first slot, into which the upper end of the third glass 113 is inserted. The number of the first slots may be one or more. When the number of the first slots is more than one, a plurality of third glasses 113 may be provided, or the position of one third glass 113 may be adjusted as required.

[0078] The lower end of the third glass 113 abuts against the upper side of the second glass lower bracket 132. The second glass lower bracket 132 supports the third glass 113. Alternatively, the positioning assembly further includes a second positioning member 162, the lower end of the third glass 113 is plugged into the second positioning member 162, and the second positioning member 162 abuts against the second glass lower bracket 132. The second positioning member 162 is provided with a second slot 1621, and the lower end of the third glass 113 is inserted into the second slot 1621. The number of the second slots 1621 may be one or more. Alternatively, the positioning assembly further includes a second positioning member 162, the second positioning member 162 is provided on the side of the first glass 111, the side of the third glass 113 abuts against the second positioning member 162, and the lower end of the third glass 113 abuts against the upper side of the second glass lower bracket 132.

[0079] The door structure 10 further includes a handle assembly 18, which is disposed at the upper end of the first glass 111 and can be fixedly connected to the door upper bracket 121. The upper end of the first glass 111 is lower than the upper end of the second glass 112, so that part of the door upper bracket 121 is exposed, which facilitates the connection between the handle assembly 18 and the door upper bracket 121.

[0080] Specifically, a recessed portion 1212 is formed on the door body upper bracket 121 at a position corresponding to the handle assembly 18 , and the recessed portion 1212 is recessed in a direction close to the second glass 112 to avoid the handle assembly 18 .

[0081] The hinge assembly 30 is disposed at the lower end of the door structure 10 , and the hinge assembly 30 may be a conventional hinge assembly 30 . In this embodiment, two groups of hinge assemblies 30 are provided, and the two groups of hinge assemblies 30 are distributed on the left and right sides of the door structure 10 .

[0082] Specifically, a swing arm slot 125 is provided in the left door bracket 123 and the right door bracket 124, and the two swing arms 31 of the two sets of hinge assemblies 30 extend into the corresponding swing arm slots 125 respectively. The swing arms 31 are fixedly connected to the door structure 10, that is, fixedly connected to the left door bracket 123 and the right door bracket 124, so that the door structure 10 and the swing arms 31 can swing synchronously.

[0083] The swing arm 31 can be directly fixedly connected to the left door bracket 123 and the right door bracket 124, or can be indirectly fixedly connected to the left door bracket 123 and the right door bracket 124. In this embodiment, the door structure 10 also includes two blocks 17, namely a left block and a right block, the left block is fixed to the left door bracket 123 and inserted into the swing arm slot 125 on the left door bracket 123, the right block is fixed to the right door bracket 124 and inserted into the swing arm slot 125 on the right door bracket 124, and the swing arm 31 is fixedly connected to the block 17.

[0084] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A door structure, characterized in that: The invention comprises a first glass (111) and a second glass (112), and further comprises: A door body support (12) fixedly connected to the inner side of the first glass (111); The second glass upper bracket (131) and the second glass lower bracket (132) are fixedly connected to the side of the second glass (112) close to the first glass (111), the second glass upper bracket (131) is plugged into the upper end of the door body bracket (12), and the second glass lower bracket (132) is detachably connected to the lower end of the door body bracket (12) via a locking piece, and the plugging direction of the second glass upper bracket (131) is parallel to the up and down direction of the second glass (112).

2. The door structure according to claim 1, characterized in that: One of the door body bracket (12) and the second glass upper bracket (131) is provided with a positioning hole (1221), and the other is provided with a positioning protrusion (1311), and the positioning protrusion (1311) can be inserted into the positioning hole (1221).

3. The door structure according to claim 1, characterized in that: The door body support (12) comprises an upper door body support (121), the upper door body support (121) is connected to the first glass (111), and the second glass upper support (131) is plugged into the upper door body support (121).

4. The door structure according to claim 3, characterized in that: The upper end surface of the door body upper bracket (121) does not exceed the upper end surface of the second glass (112).

5. The door structure according to claim 3, characterized in that: A first glass support (14) is arranged on the inner side of the first glass (111), and the door upper support (121) is connected to the first glass support (14).

6. The door structure according to claim 3, characterized in that: It also includes a sealing member (15), wherein the sealing member (15) is sandwiched between the door body upper bracket (121) and the second glass (112).

7. The door structure according to claim 1, characterized in that: The door body bracket (12) comprises a door body upper bracket (121), a door body left bracket (123) and a door body right bracket (124), and the left and right ends of the door body upper bracket (121) are respectively connected to the door body left bracket (123) and the door body right bracket (124); And / or, the second lower glass bracket (132) is detachably connected to the door body left bracket (123) and / or the door body right bracket (124) via the locking member.

8. The door structure according to any one of claims 1 to 7, characterized in that: It also includes a third glass (113) and a first positioning member (161), wherein the first positioning member (161) is connected to the upper end of the door body bracket (12), and the upper end of the third glass (113) is plugged into the first positioning member (161).

9. The door structure according to claim 8, characterized in that: The lower end of the third glass (113) abuts against the upper side of the second glass lower support (132).

10. A cooking utensil, characterized in that: include: A box (20) having a cooking cavity (21); The door structure according to any one of claims 1 to 9, wherein the door structure is movably connected to the box body (20), and the door structure is used to open or close the cooking cavity (21).

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