CN216814274U

CN216814274U - Riveting case for range hood

Info

Publication number: CN216814274U
Application number: CN202123252991.7U
Authority: CN
Inventors: 任强峰; 王志江; 孙琳; 杜慧丽
Original assignee: Hangzhou Deyi Zhijia Co ltd
Current assignee: Hangzhou Deyi Zhijia Co ltd
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-24
Anticipated expiration: 2031-12-22

Abstract

The utility model relates to a riveted machine case for a range hood, and belongs to the field of kitchen appliances. The utility model comprises a case side plate and a case back plate, wherein the case back plate is riveted with the case side plate to form a riveting point, the two sides of the case side plate are both provided with imprints, the imprints are provided with first folded edges, the outer sides of the imprints are provided with pressing grooves, the two sides of the rear plate of the case are provided with second folded edges which are matched with the press grooves, the first folded edge is riveted with the rear plate of the case to form a riveting point, the second folding edge is positioned in the pressing groove, the riveting point comprises a riveting concave part and a riveting convex part, the riveting concave groove is arranged on the first folding edge, the riveting bulge is arranged on the rear plate of the case, the riveting bulge is positioned in the riveting groove, the riveting groove and the riveting bulge are both arranged in a truncated cone-shaped structure, the diameter of the upper end of the riveting bulge is D1, the diameter of the lower end of the riveting bulge is D2, D1 is more than D2, and a first folded edge is arranged at the upper part of the case side plate.

Description

Riveting case for range hood

Technical Field

The utility model relates to a riveted machine case for a range hood, and belongs to the field of kitchen appliances.

Background

A range hood is an electric appliance for completely sucking oil fume and the like generated during cooking in a household kitchen, can well complete the functional function, and has a decoration concept of fusing the modern kitchen pattern; the machine case is one of important parts in the range hood, and spare parts such as fan are often equipped with to its inside, and in the prior art, the machine case of domestic most range hood adopts a plurality of cold drawing part spot welding shaping, can form scraggy crater simultaneously, and the later stage of being inconvenient for carries out the spraying processing, influences anticorrosive, pleasing to the eye effect.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art and provides the riveting case for the range hood, which has the advantages of reasonable structural design, attractive and clean visible surface, compact and reliable structure and high strength.

The technical scheme adopted by the utility model for solving the problems is as follows: this range hood is with riveting quick-witted case, its structural feature lies in: the riveting machine comprises a case side plate and a case back plate, wherein the case back plate is riveted with the case side plate to form a riveting point, imprints are arranged on two sides of the case side plate, a first folded edge is arranged on the imprints, a pressing groove is formed in the outer side of the imprints, second folded edges are arranged on two sides of the case back plate, and the second folded edges are matched with the pressing groove.

Further, the first folded edge is riveted with the rear plate of the case to form a riveting point.

Further, the second flange is located in the pressing groove.

Furthermore, the riveting point comprises a riveting concave part and a riveting convex part, the riveting concave part is arranged on the first folding edge, the riveting convex part is arranged on the rear plate of the chassis, and the riveting convex part is positioned in the riveting concave part.

Further, the riveting groove and the riveting protrusion are both in a round table-shaped structure.

Further, the diameter of the upper end of the riveting bulge is D1, the diameter of the lower end of the riveting bulge is D2, and D1 is more than D2.

Furthermore, a first folding edge is arranged at the upper part of the case side plate.

Further, the second flange is located outside the embossing.

Furthermore, the embossing is arranged in parallel with the case side plate, the first folding edge is arranged perpendicular to the case side plate, and the second folding edge is arranged perpendicular to the case back plate.

Furthermore, the side plate of the case is arranged in a U shape.

Compared with the prior art, the utility model has the following advantages: the riveting case for the range hood is directly riveted together into an assembly through TOX riveting equipment, riveting sinking platforms are uniform and consistent, the strength is close to that of a spot welding assembly, and the range hood is low in manufacturing cost, attractive and practical; can not form a crater, is convenient for later spraying treatment, can achieve the effects of corrosion resistance and attractiveness, can save the spraying process if adopting materials such as galvanized sheets, stainless steel and the like, and is attractive and practical.

Drawings

Fig. 1 is a schematic perspective view of a riveted casing for a range hood according to an embodiment of the present invention.

Fig. 2 is a schematic view of the cross-sectional structure a-a in fig. 1.

Fig. 3 is a schematic perspective view of a side plate of a chassis according to an embodiment of the present invention.

Fig. 4 is a schematic perspective view of a rear plate of a chassis according to an embodiment of the present invention.

Fig. 5 is an exploded view of a riveted casing for a range hood according to an embodiment of the present invention.

Fig. 6 is an enlarged schematic view of a portion B in fig. 5.

In the figure: the machine case comprises a machine case side plate 1, a machine case back plate 2, a riveting point 3, a stamping 4, a first folding edge 5, a second folding edge 6, a riveting groove 7, a riveting bulge 8 and a pressing groove 9.

Detailed Description

The present invention will be described in further detail below by way of examples with reference to the accompanying drawings, which are illustrative of the present invention and are not to be construed as limiting the present invention.

Examples are given.

Referring to fig. 1 to 6, it should be understood that the structures, ratios, sizes, and the like shown in the drawings attached to the present specification are only used for matching the disclosure of the present specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modification, ratio relationship change, or size adjustment should still fall within the scope of the present invention without affecting the function and the achievable purpose of the present invention. In the present specification, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, and are not used to limit the scope of the present invention, and the relative relationship between the terms and the relative positions may be changed or adjusted without substantial technical changes.

The riveting case for the range hood in the embodiment comprises a case side plate 1 and a case back plate 2, wherein the case back plate 2 is riveted with the case side plate 1 to form a riveting point 3, imprints 4 are arranged on the left side and the right side of the case side plate 1, a first folding edge 5 is arranged on the upper portion of the case side plate 1, the first folding edge 5 is arranged on the imprints 4, and a pressing groove 9 is arranged on the outer side of the imprints 4.

In this embodiment, the left and right sides of the rear chassis plate 2 are provided with the second flanges 6, the second flanges 6 are matched with the pressure groove 9, the second flanges 6 are located in the pressure groove 9, the second flanges 6 are located outside the imprints 4, the first flanges 5 are riveted with the rear chassis plate 2 to form the riveting points 3, the imprints 4 are parallel to the chassis side plate 1, the second flanges 6 are perpendicular to the rear chassis plate 2, and the first flanges 5 are perpendicular to the chassis side plate 1.

Riveting point 3 in this embodiment includes riveting recess 7 and riveting arch 8, and riveting recess 7 sets up on first hem 5, and riveting arch 8 sets up on quick-witted case back plate 2, and riveting arch 8 is located riveting recess 7, and riveting recess 7 and riveting arch 8 all are round platform column structure setting, and the diameter of the lower extreme of riveting arch 8 is D2, and D1 > D2.

Specifically, the riveting case for the range hood is formed by riveting a case side plate 1 and a case back plate 2, riveting points 3 are uniformly distributed on one side of the case back plate 2, the case side plate 1 is a U-shaped enclosing plate, a stamping 4 and a first folding edge 5 are arranged for the strength of the case side plate 1, and the first folding edge 5 can be used for mounting the case back plate 2; and the two sides of the rear panel 2 of the case are provided with second flanges 6 which are matched with the pressing grooves 9 on the outer sides of the two sides of the imprinting 4 of the side panel 1 of the case, and the second flanges 6 are flush with the planes on the two sides of the side panel 1 of the case after riveting.

After the machine case is riveted and formed, the riveting points 3 are uniformly distributed on one side of the machine case back plate 2 and hidden on the back of the machine case, the rest visible surfaces of the machine case are attractive and clean, the structure is compact and reliable, the strength is high, if the machine case side plate 1 and the machine case back plate 2 adopt materials such as galvanized plates and stainless steel, the spraying process can be saved, and the machine case is low in manufacturing cost and attractive and practical.

The orientation description in the specification is subject to fig. 3.

In addition, it should be noted that the specific embodiments described in the present specification may be different in the components, the shapes of the components, the names of the components, and the like, and the above description is only an illustration of the structure of the present invention. Equivalent or simple changes in the structure, characteristics and principles of the utility model are included in the protection scope of the patent. Various modifications, additions and substitutions for the specific embodiments described may be made by those skilled in the art without departing from the scope of the utility model as defined in the accompanying claims.

Claims

1. The utility model provides a riveting quick-witted case for range hood which characterized in that: the riveting machine comprises a case side plate (1) and a case rear plate (2), wherein the case rear plate (2) is riveted with the case side plate (1) to form a riveting point (3), imprints (4) are arranged on two sides of the case side plate (1), a first folding edge (5) is arranged on the imprints (4), a pressing groove (9) is formed in the outer side of the imprints (4), second folding edges (6) are arranged on two sides of the case rear plate (2), and the second folding edges (6) are matched with the pressing groove (9).

2. The riveted joint machine case for the range hood of claim 1, characterized in that: the first folded edge (5) is riveted with the case back plate (2) to form a riveting point (3).

3. The riveted joint machine case for the range hood of claim 1, characterized in that: the second folded edge (6) is positioned in the pressure groove (9).

4. The riveted joint machine case for the range hood of claim 1, characterized in that: the riveting point (3) comprises a riveting groove (7) and a riveting protrusion (8), the riveting groove (7) is arranged on the first folded edge (5), the riveting protrusion (8) is arranged on the rear plate (2) of the chassis, and the riveting protrusion (8) is positioned in the riveting groove (7).

5. The riveted joint machine case for the range hood of claim 4, characterized in that: the riveting groove (7) and the riveting protrusion (8) are both arranged in a circular truncated cone-shaped structure.

6. The riveted joint machine case for the range hood of claim 4, characterized in that: the diameter of the upper end of the riveting bulge (8) is D1, the diameter of the lower end of the riveting bulge (8) is D2, and D1 is more than D2.

7. The riveted joint machine case for the range hood of claim 1, characterized in that: the upper part of the case side plate (1) is provided with a first folding edge (5).

8. The riveted joint machine case for the range hood of claim 1, characterized in that: the second fold (6) is located outside the stamp (4).

9. The riveted joint machine case for the range hood of claim 1, characterized in that: the embossing (4) is arranged in parallel with the case side plate (1), the first folding edge (5) is arranged perpendicular to the case side plate (1), and the second folding edge (6) is arranged perpendicular to the case back plate (2).

10. The riveted joint machine case for the range hood of claim 1, characterized in that: the case side plate (1) is arranged in a U shape.