Shell device and household appliance

Abstract

The utility model relates to the technical field of household electrical appliances, and discloses a housing device and a household electrical appliance, the housing device comprises a first housing, a second housing, an assembling inclined plane and a matching inclined plane; the second shell is detachably connected with the first shell; the assembly inclined plane is arranged on the periphery of the first shell; in the assembling direction of the first shell and the second shell, the assembling inclined surface is obliquely arranged towards the interior of the first shell; the matching inclined surface is arranged on the inner circumference of the second shell; in the assembling direction, the matching inclined surface is obliquely arranged towards the interior of the second shell; wherein the assembly inclined surface is in abutting fit with the matching inclined surface. According to the shell device provided by the utility model, zero clearance fit between the first shell and the second shell is realized through the assembly inclined surface and the matching inclined surface, so that the appearance of the shell device is neater and higher-end, the invasion of dust and impurities is reduced, and the service life of a product is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of household appliances, in particular to a housing device and a household appliance. Background Art

[0002] In existing household appliances, there are often gaps between the different structures of the housing device, such as the assembly between the panel and the back shell. This not only affects the overall aesthetics of the product, but may also cause dust and impurities to invade the interior of the housing, affecting the performance and life of the product.

[0003] As living standards improve, people use more and more household appliances, and they are paying more attention to the appearance of household appliances. Traditional design solutions are no longer able to meet these appearance requirements due to manufacturing errors, deformation, and assembly errors of various parts. As a result, the gaps between parts cannot be avoided, and the appearance of household appliances cannot be improved. Utility Model Content

[0004] In view of this, the present invention provides a housing device and a household appliance to solve the problem that due to manufacturing errors, deformation of parts and assembly errors of various parts, the fitting clearances between parts in the appearance of the household appliance cannot be avoided and the appearance grade cannot be improved.

[0005] In a first aspect, the present invention provides a housing device, comprising:

[0006] a first shell;

[0007] a second housing detachably connected to the first housing;

[0008] An assembly bevel is provided on the outer periphery of the first shell; in the assembly direction of the first shell and the second shell, the assembly bevel is inclined toward the interior of the first shell;

[0009] A matching bevel is provided on the inner periphery of the second shell; in the assembly direction of the first shell and the second shell, the matching bevel is inclined toward the interior of the second shell; wherein the assembly bevel abuts against the matching bevel.

[0010] Beneficial effects: The assembly bevel and the matching bevel can be abutted and matched after the first shell and the second shell are assembled, which solves the matching gap caused by manufacturing errors, part deformation and assembly errors of various parts, so as to achieve zero-gap matching between the first shell and the second shell, making the appearance of the shell device more neat and high-end, while reducing the intrusion of dust and impurities, and extending the service life of the product.

[0011] In an optional embodiment, the inclination angle of the assembly bevel is consistent with the inclination angle of the matching bevel.

[0012] Beneficial effect: Surface fit between the assembly bevel and the matching bevel can be achieved, so as to ensure that the first shell and the second shell achieve zero-gap fit in overall appearance after assembly.

[0013] In an optional embodiment, an inclination angle α formed between the assembly slope and the assembly direction satisfies 0°<α≤80°.

[0014] Beneficial effect: Within the range of 0°<α≤80°, the inclination angle α formed between the assembly slope and the assembly direction can be adjusted according to the specific product design to achieve the best matching effect.

[0015] In an optional embodiment, the first shell is detachably connected to the second shell via a snap-fit ​​assembly and / or a fastening assembly.

[0016] Beneficial effects: simple structure, easy to connect and disassemble, and can improve the stability and durability of the product.

[0017] In an optional embodiment, a fixing member is further included, which is arranged between the first shell and the second shell, and the fixing member is detachably connected to the first shell through a snap-fit ​​assembly and is detachably connected to the second shell through a fastening assembly.

[0018] Beneficial effects: Through the setting of the fixing part, the first shell can be detachably connected to the first shell through the snap-on assembly, which simplifies the assembly and disassembly of the first shell, and the convenience and stability of the connection with the second shell are enhanced through the fastening assembly; and through the setting of the fixing part, the snap-on assembly and the fastening assembly, the consistency of the assembly distance between the first shell and the second shell can also be ensured, thereby improving the stability and durability of the shell device.

[0019] In an optional embodiment, the clamping assembly includes:

[0020] Buckles, protruding from the first shell and spaced apart inside the assembly slope;

[0021] The clamping hole is provided on the fixing member, and the buckle is detachably clamped to the clamping hole.

[0022] Beneficial effect: The snap-on interval is set inside the assembly slope, which can avoid interference or friction between the snap-on and the second shell when the first shell and the second shell are assembled, thereby avoiding damage to the snap-on and the second shell; and the snap-on hole can be set at a position with a certain distance from the outer edge of the fixing part to ensure the strength and stability of the snap-on hole.

[0023] In an optional embodiment, the first shell further includes a protruding limiting member, the limiting member is spaced apart from the buckle, and is located on a side of the buckle facing away from the assembly inclined surface.

[0024] Beneficial effect: The setting of the limiter can limit the first shell when the first shell and the fixing part are assembled, so that the fixing part body is located between the limiter and the clip protrusion, ensuring the installation accuracy of the first shell and avoiding damage to the fixing part and the first shell due to excessive installation of the first shell.

[0025] In an optional embodiment, the fastening assembly includes:

[0026] a connecting post protruding from the inner wall of the second shell and provided with a first connecting hole;

[0027] A connecting ear is provided protruding from the outer periphery of the fixing member and is provided with a second connecting hole;

[0028] A fastener is used to detachably connect the first connecting hole and the second connecting hole.

[0029] Advantageous Effects: The connecting post protrudes from the inner wall of the second housing, and the connecting lug protrudes from the outer periphery of the fixing member. This facilitates alignment of the connecting post and the connecting lug, thereby aligning the positions of the first and second connecting holes, and facilitates detachable connection of the first and second connecting holes with the fastener. Furthermore, the detachable connection between the first and second connecting holes and the fastener is simple in structure, secure, and easy to disassemble.

[0030] In an optional embodiment, a convex stop is provided on either the first shell or the second shell, and a concave stop is provided on the other of the two, and the convex stop is matched and connected with the concave stop.

[0031] Beneficial effect: The matching connection of the convex stop and the concave stop can effectively prevent the second shell from turning outward, and further reduce the assembly gap between the first shell and the second shell.

[0032] In a second aspect, the present invention further provides a household appliance comprising the above-mentioned housing device. BRIEF DESCRIPTION OF THE DRAWINGS

[0033] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0034] Figure 1A cross-sectional view of an outer frame device according to an embodiment of the present utility model;

[0035] Figure 2 for Figure 1 A partial enlarged schematic diagram;

[0036] Figure 3 This is another cross-sectional view of an outer frame device according to an embodiment of the present utility model;

[0037] Figure 4 for Figure 3 A partial enlarged schematic diagram of B in the middle;

[0038] Figure 5 This is a structural diagram of an outer frame device according to an embodiment of the present utility model;

[0039] Figure 6 This is an exploded view of the installation of an outer frame device according to an embodiment of the utility model;

[0040] Figure 7 for Figure 6 A partial enlarged schematic diagram of center C;

[0041] Figure 8 for Figure 6 A partial enlarged schematic diagram of D in the middle;

[0042] Figure 9 A schematic diagram of a second shell of an outer frame device according to an embodiment of the present utility model;

[0043] Figure 10 for Figure 9 A partial enlarged schematic diagram of E in the middle;

[0044] Figure 11 for Figure 9 A partial enlarged schematic diagram of F in the middle;

[0045] Figure 12 This is a schematic diagram of a first shell of an outer frame device according to an embodiment of the present utility model;

[0046] Figure 13 for Figure 12 A partial enlarged schematic diagram of G in the middle.

[0047] Description of reference numerals:

[0048] 1. First shell; 11. Limiting member; 2. Second shell; 3. Assembly slope; 4. Matching slope; 5. Snap-fit ​​assembly; 51. Buckle; 52. Snap-fit ​​hole; 61. Connecting column; 611. First connecting hole; 62. Connecting ear; 621. Second connecting hole; 7. Fixing member; 8. Male stopper; 9. Female stopper. DETAILED DESCRIPTION

[0049] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without making creative efforts shall fall within the scope of protection of the present invention.

[0050] The following combination Figures 1 to 13 , describing the embodiments of the present utility model.

[0051] According to an embodiment of the present utility model, on the one hand, a shell device is provided, including a first shell 1, a second shell 2, an assembly bevel 3 and a matching bevel 4; the second shell 2 is detachably connected to the first shell 1; the assembly bevel 3 is arranged on the outer periphery of the first shell 1; in the assembly direction of the first shell 1 and the second shell 2, the assembly bevel 3 is inclined toward the inside of the first shell 1; the matching bevel 4 is arranged on the inner periphery of the second shell 2; in the assembly direction of the first shell 1 and the second shell 2, the matching bevel 4 is inclined toward the inside of the second shell 2; wherein, the assembly bevel 3 is in abutment with the matching bevel 4.

[0052] The assembly bevel 3 and the matching bevel 4 can be abutted and matched after the first shell 1 and the second shell 2 are assembled, solving the matching gap caused by manufacturing errors of various parts, part deformation and assembly errors, so as to achieve zero-gap fit between the first shell 1 and the second shell 2, making the appearance of the shell device more neat and high-end, while reducing the intrusion of dust and impurities, and extending the service life of the product.

[0053] In a specific embodiment, when the first shell 1 and the second shell 2 are assembled, the first shell 1 and the second shell 2 are butted together, and the connection point of the first shell 1 extends into the interior of the connection point of the second shell 2. Therefore, an assembly bevel 3 is provided on the first shell 1, and the assembly bevel 3 is inclined toward the interior of the first shell 1, which can gradually reduce the cross-sectional area of ​​the connection point of the first shell 1 where the assembly bevel 3 is provided. A matching bevel 4 is provided on the second shell 2, and the matching bevel 4 is inclined toward the interior of the second shell 2 in the assembly direction, which can gradually reduce the cross-sectional area of ​​the cavity enclosed by the matching bevel 4 on the second shell 2. The assembly bevel 3 and the matching bevel 4 not only facilitate abutment and fit to achieve zero clearance, but also guide the assembly of the first shell 1 and the second shell 2.

[0054] In a specific embodiment, the second shell 2 can be a cylindrical or box-shaped structure with an opening at one end; the first shell 1 can be a plate-shaped structure, or a cylindrical or box-shaped structure with an opening at one end; in one embodiment, the first shell 1 is a plate-shaped structure, preferably a panel.

[0055] In a specific embodiment, the assembly direction is the direction in which the first housing 1 moves toward the second housing 2 when the first housing 1 and the second housing 2 are assembled and connected. The disassembly direction is the direction in which the first housing 1 moves away from the second housing 2 when the first housing 1 and the second housing 2 are disassembled.

[0056] In one embodiment, the inclination angle of the assembly bevel 3 is consistent with the inclination angle of the matching bevel 4 .

[0057] The surface fit between the assembly bevel 3 and the matching bevel 4 can be achieved, so as to ensure that the first shell 1 and the second shell 2 achieve zero-clearance fit in the overall appearance after assembly.

[0058] As a convertible embodiment, the inclination angle of the assembly bevel 3 may be inconsistent with the inclination angle of the matching bevel 4, and the inclination angle of the assembly bevel 3 may be slightly larger than the inclination angle of the matching bevel 4. The first shell 1 may be used to shield the connection between the first shell 1 and the second shell 2, and a zero-gap fit in the overall appearance may also be achieved.

[0059] In one embodiment, the inclination angle α formed between the assembly slope 3 and the assembly direction satisfies 0°<α≤80°.

[0060] In the range of 0°<α≤80°, the inclination angle α formed between the assembly slope 3 and the assembly direction can be adjusted according to the specific product design to achieve the best matching effect.

[0061] In a specific embodiment, the inclination angle α formed between the assembly slope 3 and the assembly direction is 1°.

[0062] Specifically, in another embodiment, the inclination angle α formed between the assembly slope 3 and the assembly direction is 80°.

[0063] Specifically, in another embodiment, the inclination angle α formed between the assembly slope 3 and the assembly direction is 40°.

[0064] In one embodiment, the first housing 1 is detachably connected to the second housing 2 via a snap-fit ​​assembly 5 and / or a fastening assembly.

[0065] The structure is simple, easy to connect and disassemble, and can improve the stability and durability of the product.

[0066] Specifically, in one embodiment, the first housing 1 is detachably connected to the second housing 2 via a snap-fit ​​assembly 5 , which has a simple structure and is easy to connect.

[0067] Specifically, in another embodiment, the first shell 1 is detachably connected to the second shell 2 via a fastening assembly, which has a simple structure and is easy to connect and disassemble.

[0068] Specifically, in another embodiment, the first shell 1 is detachably connected to the second shell 2 through the snap-fit ​​assembly 5 and the fastening assembly, which has a simple structure, is easy to connect and disassemble, and can improve the stability and durability of the product.

[0069] In one embodiment, a fixing member 7 is further included, which is arranged between the first shell 1 and the second shell 2. The fixing member 7 is detachably connected to the first shell 1 through a snap-fit ​​assembly 5 and is detachably connected to the second shell 2 through a fastening assembly.

[0070] By setting the fixing member 7, the first shell 1 is detachably connected to the first shell 1 through the snap-fit ​​assembly 5, thereby simplifying the assembly and disassembly of the first shell 1, and enhancing the convenience and stability of the connection with the second shell 2 through the fastening assembly; and, by setting the fixing member 7, the snap-fit ​​assembly 5 and the fastening assembly, the consistency of the assembly distance between the first shell 1 and the second shell 2 can also be ensured, thereby improving the stability and durability of the shell device.

[0071] In one embodiment, the snap-fit ​​assembly 5 includes a snap 51 and a snap-fit ​​hole 52; the snap 51 is protrudingly arranged on the first shell 1 and is spaced apart inside the assembly slope 3; the snap-fit ​​hole 52 is arranged on the fixing member 7, and the snap 51 is detachably snapped to the snap-fit ​​hole 52.

[0072] The clips 51 are arranged at intervals inside the assembly bevel 3, which can avoid interference or friction between the clips 51 and the second shell 2 when the first shell 1 and the second shell 2 are assembled, thereby avoiding damage to the clips 51 and the second shell 2; and the snap holes 52 can be arranged at a position with a certain distance from the outer edge of the fixing member 7 to ensure the strength and stability of the snap holes 52.

[0073] In a specific embodiment, the latch 51 includes a latching strip protruding from the first housing 1 and a latching protrusion protruding from the side of the latching strip. The latching protrusion is provided on the end of the latching strip away from the first housing 1 and protrudes toward the outside of the first housing 1. The latching protrusion includes a latching surface that latches with the outer wall of the latching hole 52 and a guide surface. The guide surface is disposed opposite the latching surface, and the distance between the guide surface and the latching surface gradually increases toward the outside of the first housing 1.

[0074] In a specific embodiment, the snap-fit ​​hole 52 is protruding from the periphery of the fixing member 7 , and the periphery of the fixing member 7 is provided with reinforcing ribs protruding toward the direction of the first shell 1 , and the reinforcing ribs surround the three hole walls of the snap-fit ​​hole 52 to enhance the strength of the snap-fit ​​hole 52 .

[0075] In a specific embodiment, the first housing 1 is provided with at least three buckles 51, which are spaced apart along the circumference of the first housing 1. The fixing member 7 is correspondingly provided with at least three engaging holes 52, which are spaced apart along the circumference of the fixing member 7.

[0076] In one embodiment, the first housing 1 further includes a protruding limiting member 11 . The limiting member 11 is spaced apart from the buckle 51 and is located on a side of the buckle 51 facing away from the assembly slope 3 .

[0077] The setting of the limiting member 11 can limit the first shell 1 when the first shell 1 and the fixing member 7 are assembled, so that the fixing member 7 body is located between the limiting member 11 and the protrusion of the buckle 51, ensuring the installation accuracy of the first shell 1 and avoiding damage to the fixing member 7 and the first shell 1 due to excessive installation of the first shell 1.

[0078] In a specific embodiment, after the buckle 51 is engaged with the engaging hole 52 , the limiting member 11 and the fixing member 7 are arranged close to each other, or the limiting member 11 and the fixing member 7 are in contact with each other.

[0079] In a specific embodiment, the limiting member 11 may be an annular protrusion provided on the first housing 1 .

[0080] In one embodiment, the fastening assembly includes a connecting column 61, a connecting ear 62 and a fastener; the connecting column 61 is protruding from the inner wall of the second shell 2 and is provided with a first connecting hole 611; the connecting ear 62 is protruding from the outer periphery of the fixing member 7 and is provided with a second connecting hole 621; the fastener is detachably connected to the first connecting hole 611 and the second connecting hole 621.

[0081] The connecting post 61 protrudes from the inner wall of the second housing 2, and the connecting ear 62 protrudes from the outer periphery of the fixing member 7. This facilitates alignment of the positions of the connecting post 61 and the connecting ear 62, thereby aligning the positions of the first connecting hole 611 and the second connecting hole 621. This facilitates the detachable connection of the first connecting hole 611 and the second connecting hole 621 with the fastener. Furthermore, the detachable connection between the first connecting hole 611, the second connecting hole 621, and the fastener is simple in structure, secure in connection, and easy to disassemble.

[0082] In a specific embodiment, a plurality of reinforcing ribs protrude from the inner wall of the second shell 2. Two opposing reinforcing ribs extend in the assembly direction, and one reinforcing rib extends perpendicularly to the assembly direction, forming a groove-like structure. The notch of the groove-like structure faces the fixing member 7, and a connecting column 61 protrudes from the bottom of the groove-like structure. The reinforcing ribs extending in the assembly direction can extend to the bottom end of the second shell 2 away from the fixing member 7 and connect to the bottom wall. The connecting column 61 includes a column body and a connecting rib. The column body protrudes from the bottom of the groove-like structure and is spaced apart from the inner wall of the second shell 2. The two ends of the connecting rib respectively connect the column 61 body and the inner wall of the second shell 2. The first connecting hole 611 is provided in the column body.

[0083] In a specific embodiment, there are at least three connecting posts 61 and at least three connecting ears 62 . The at least three connecting posts 61 are distributed at intervals along the circumference of the second shell 2 , and the at least three connecting ears 62 are distributed at intervals along the circumference of the fixing member 7 .

[0084] Specifically, the fastener is a threaded fastening structure such as a screw or a bolt, and the first connection hole 611 and the second connection hole 621 can both be threaded holes, or the first connection hole 611 is a threaded hole, and the second connection hole 621 is a common through hole.

[0085] In one embodiment, a convex stop 8 is provided on either the first shell 1 or the second shell 2 , and a concave stop 9 is provided on the other one, and the convex stop 8 is matched and connected with the concave stop 9 .

[0086] The matching connection between the convex stop 8 and the concave stop 9 can effectively prevent the second shell 2 from turning outward, and further reduce the assembly gap between the first shell 1 and the second shell 2.

[0087] In one specific embodiment, a male stop 8 is provided on the first shell 1, and a female stop 9 is provided on the second shell 2. In a further embodiment, a plurality of reinforcing ribs are provided protruding from the inner wall of the second shell 2, and the female stop 9 is provided on each of the reinforcing ribs extending in the assembly direction. Preferably, at least three female stop ribs 9 are provided on the second shell 2, and the at least three female stop ribs 9 are spaced apart along the circumference of the second shell 2. The male stop 8 on the first shell 1 is an annular male stop 8 provided along the circumference of the first shell 1.

[0088] Specifically, in another embodiment, a concave stop 9 is provided on the first shell 1 , and a convex stop 8 is provided on the second shell 2 .

[0089] In this embodiment, the assembly process of the housing device includes: first, preliminary positioning of the first housing 1 and the second housing 2 using the assembly bevel 3 and the mating bevel 4, and then fastening them together using the snap assembly 5 and the fastening assembly. Specifically, the fastening assembly is first used to securely connect the fixing member 7 to the second housing 2, and then the snap assembly 5 is used to securely connect the first housing 1 and the fixing member 7, with the assembly bevel 3 and the mating bevel 4 matingly abutting each other.

[0090] According to an embodiment of the present invention, on the other hand, a household appliance is provided, comprising the above-mentioned housing device.

[0091] Household appliances may include rice cookers, induction cookers, electric ovens, etc.

[0092] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by this application.

Claims

1. A housing device, characterized in that: include: a first housing (1); A second housing (2) detachably connected to the first housing (1); An assembly bevel (3) is provided on the outer periphery of the first shell (1); in the assembly direction of the first shell (1) and the second shell (2), the assembly bevel (3) is inclined toward the interior of the first shell (1); A matching bevel (4) is provided on the inner periphery of the second shell (2); in the assembly direction, the matching bevel (4) is inclined toward the interior of the second shell (2); wherein the assembly bevel (3) is in abutment with the matching bevel (4).

2. The housing device according to claim 1, wherein: The inclination angle of the assembly bevel (3) is consistent with the inclination angle of the matching bevel (4).

3. The housing device according to claim 2, wherein: The inclination angle α formed between the assembly inclined surface (3) and the assembly direction satisfies the following condition: 0°<α≤80°.

4. The housing device according to any one of claims 1 to 3, characterized in that The first housing (1) is detachably connected to the second housing (2) via a snap-fit ​​assembly (5) and / or a fastening assembly.

5. The housing device according to claim 4, wherein: The invention also includes a fixing member (7), which is arranged between the first shell (1) and the second shell (2), and the fixing member (7) is detachably connected to the first shell (1) through a snap-fit ​​assembly (5), and is detachably connected to the second shell (2) through a fastening assembly.

6. The housing device according to claim 5, wherein: The clamping assembly (5) comprises: A buckle (51) is protrudingly provided on the first shell (1) and is spaced apart inside the assembly inclined surface (3); A snap-fitting hole (52) is provided on the fixing member (7), and the buckle (51) is detachably snap-fitted to the snap-fitting hole (52).

7. The housing device according to claim 6, wherein: The first housing (1) further comprises a protruding limiting member (11), the limiting member (11) being spaced apart from the buckle (51) and located on a side of the buckle (51) facing away from the assembly inclined surface (3).

8. The housing device according to claim 5, wherein: The fastening assembly comprises: A connecting column (61) protruding from the inner wall of the second shell (2) and provided with a first connecting hole (611); A connecting ear (62) is provided protruding from the outer periphery of the fixing member (7) and is provided with a second connecting hole (621); A fastener detachably connects the first connection hole (611) and the second connection hole (621).

9. The housing device according to any one of claims 1 to 3 or 5 to 8, characterized in that A convex stop (8) is provided on either the first shell (1) or the second shell (2), and a concave stop (9) is provided on the other of the two, and the convex stop (8) is matched and connected with the concave stop (9).

10. A household appliance, characterized in that: A housing device comprising the housing device according to any one of claims 1 to 9.

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