Range hood shell and range hood

Abstract

The utility model provides a range hood shell and a range hood, and relates to the technical field of range hood shell devices, and the range hood shell mainly comprises a shell body and a reinforcing groove. The inner side of the shell is provided with a concave part, curved surface parts are formed at the two transverse ends of the outer side of the shell respectively, and the curved surfaces extend in the longitudinal direction; the outer side of the shell is provided with a structure with the middle protruding outwards and the two ends recessed inwards. And the reinforcing groove is fixed in a concave part on the inner side of the shell and extends along the transverse direction. According to the embodiment, the curved surface parts at the two opposite ends of the shell extend in the longitudinal direction, the overall strength of the shell is improved by means of the characteristics that the curved surface parts are resistant to pressure and not prone to deformation, and the situation that the shell is stressed and deformed when the shell is pressed is avoided. The reinforcing grooves extend transversely, so that the overall strength of the shell is improved, the situation that the shell is twisted is avoided, and the shell is prevented from deforming in the transportation process.

Description

TECHNICAL FIELD

[0001] The utility model relates to range hood shell device technical field, especially range hood shell and range hood. BACKGROUND

[0002] Range hood is a kind of kitchen appliance that purifies kitchen environment. It is installed above kitchen stove, can quickly draw away the waste of stove combustion and the oil fume harmful to human body generated in the cooking process, and export outdoor, simultaneously, it condenses and collects oil fume, reduces pollution, purifies air, and has the safety guarantee function of preventing poison and explosion. However, range hood shell is weak in strength, and deformation is easily caused in the transportation process. SUMMARY

[0003] The present application provides a kind of range hood shell and range hood to solve the technical problem that range hood shell is weak in strength in prior art, and deformation is easily caused in the transportation process.

[0004] In a first aspect, the present application provides a kind of range hood shell, it mainly includes shell and reinforcing groove. The inside of shell has recess, the two ends of the lateral of the outside of shell are formed with curved surface part respectively, the curved surface extends along longitudinal direction;The outside of shell has the structure that middle is outwardly convex, and both ends are inwardly concave;Reinforcing groove is fixed in the recess of the inside of shell, and reinforcing groove extends along lateral direction.

[0005] As an optional implementation, the lateral section of the reinforcing groove is rectangular, and the longitudinal section is "J" shaped.

[0006] As an optional implementation, the groove bottom of the reinforcing groove is fixedly connected with the shell, and the opening of the reinforcing groove faces the opposite direction of the shell.

[0007] As an optional implementation, the shell has outwardly convex reinforcing structure.

[0008] As an optional implementation, the reinforcing structure includes a profiled groove, and the groove bottom of the profiled groove is outwardly convex.

[0009] As an optional implementation, the shell includes a top plate, a bottom plate and a back plate. The top plate is provided with an air outlet;The width of the bottom plate is less than that of the top plate;The back plate is connected with the top plate and the bottom plate;The back plate includes a convex portion and curved surface portions arranged at opposite ends of the convex portion, and the curved surface portions and the top plate intersect to form curved edges, and the curved surface portions and the bottom plate intersect to form straight edges.

[0010] As an optional implementation, the convex portion is in the form of a flat plate, and the reinforcing structure is formed on the convex portion, and at least part of the reinforcing structure is in the form of a long strip and extends laterally.

[0011] As an optional implementation, the edge of the reinforcing groove has a recess and / or a mounting recess.

[0012] As an optional implementation, the reinforcing groove is welded with the shell.

[0013] In a second aspect, the embodiments of the present application provide an extractor hood, which mainly comprises the extractor hood shell according to any one of the preceding embodiments.

[0014] In a second aspect, the embodiments of the present application provide an extractor hood, which mainly comprises the extractor hood shell according to any one of the preceding embodiments.

[0015] The present application provides an extractor hood shell and an extractor hood. The technical solutions provided by the embodiments of the present application at least bring the following beneficial effects:

[0016] The curved surface part at the opposite ends of the shell extends in the longitudinal direction, and the overall strength of the shell is increased by using the characteristics of the curved surface part that is resistant to compression and not easy to deform, so that the shell is prevented from being deformed under stress when the shell is pressed. The overall strength of the shell is also increased by the transversely extending reinforcing groove, so that the shell is prevented from being twisted and deformed during transportation.

[0017] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the present application. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the present application will become apparent and more readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings, in which:

[0019] Fig. 1 FIG. 1 is a structural schematic diagram of an extractor hood shell according to an embodiment of the present application;

[0020] Fig. 2 FIG. 2 is a structural schematic diagram of an extractor hood shell according to another embodiment of the present application;

[0021] Fig. 3 FIG. 3 is a structural schematic diagram of a longitudinal section of an extractor hood shell according to an embodiment of the present application.

[0022] Corresponding explanations of the reference signs are as follows:

[0023] 1: shell; 11: recess; 12: reinforcing structure; 13: top plate; 14: air outlet; 15: bottom plate; 16: back plate; 161: protruding part; 162: curved surface part;

[0024] 2: reinforcing groove; 21: recess; 22: mounting recess. DETAILED DESCRIPTION

[0025] The present application is described in detail below, examples of embodiments of the present application are shown in the accompanying drawings, wherein the same or similar reference signs represent the same or similar parts or parts having the same or similar functions throughout. In addition, if a detailed description of known technology is unnecessary for the features of the present application shown, it is omitted. The embodiments described below by reference to the accompanying drawings are exemplary and are for the purpose of explaining the present application only and cannot be interpreted as a limitation on the present application.

[0026] Those skilled in the art can understand that the singular forms "a", "an" and "the" used herein include plural forms unless specifically stated otherwise. It should be further understood that the use of the phrase "comprises" in the specification of the present application means that the features, elements and / or components are present, but does not exclude the presence or addition of one or more other features, elements, components and / or combinations thereof. The phrase "and / or" used herein includes all or any one of the associated listed items and all combinations thereof.

[0027] As shown in Figs. 1-3 The oil fume extractor shell provided by the embodiments of the present application mainly comprises a shell 1 and a reinforcing groove 2. The inner side of the shell 1 has a recess 11, and the outer side of the shell 1 has two curved portions 162 formed at the two ends in the transverse direction, which extend in the longitudinal direction. The outer side of the shell 1 has a structure with a middle part protruding outward and both ends recessed inward. The reinforcing groove 2 is fixed in the recess 11 on the inner side of the shell 1, and the reinforcing groove 2 extends in the transverse direction.

[0028] In the embodiments, the oil fume extractor shell is arranged on a horizontal plane. The oil fume extractor shell refers to the rear shell of the oil fume extractor hood. The shell 1 is a semi-enclosed structure, and the front side of the shell 1 is open. The rear side of the shell 1 is the outer side, and the front side is the inner side. The recess 11 on the inner side of the shell 1 is recessed outward. The curved portions 162 are located on the left and right sides of the shell 1. The reinforcing groove 2 is in the shape of a long strip, and the reinforcing groove 2 extends in the horizontal direction.

[0029] Through the oil fume extractor shell provided by the embodiments of the present application, the curved portions 162 at the two ends of the shell 1 extend in the longitudinal direction, and the features of the curved portions 162 resisting pressure and not being easily deformed increase the overall strength of the shell 1, avoiding deformation of the shell 1 under stress. The transverse extension of the reinforcing groove 2 also increases the overall strength of the shell 1, avoiding the twisting of the shell 1, and preventing the deformation of the shell during transportation.

[0030] As an optional implementation, the transverse cross section of the reinforcing groove 2 is in the shape of a rectangle, and the longitudinal cross section is in the shape of a "J" character.

[0031] Based on the aforementioned embodiments, in this embodiment, the horizontal cross-section of the reinforcing groove 2 is rectangular, and the vertical cross-section of the reinforcing groove 2 is U-shaped. The reinforcing groove 2 opens forward, and an extended reinforcing sheet is formed on the edge of the groove opening (the side of the groove wall away from the bottom of the groove); wherein, an upwardly extending extended reinforcing sheet is formed on the upper edge of the groove opening of the reinforcing groove 2, and a downwardly extending extended reinforcing sheet is formed on the lower edge of the groove opening of the reinforcing groove 2.

[0032] As an optional implementation, the bottom of the reinforcing groove 2 is fixedly connected to the housing 1, and the opening of the reinforcing groove 2 faces opposite to that of the housing 1.

[0033] With the above solution, a gap is formed between the aforementioned outer reinforcing plate and the inner side of the housing 1, and the two are not connected. The outer reinforcing plate can be connected to other components; for example, a through hole is provided in the outer reinforcing plate for screw connection.

[0034] As an alternative implementation, the housing 1 has an outwardly protruding reinforcing structure 12.

[0035] Based on the aforementioned embodiments, in this embodiment, the reinforcing structure 12 is integrally formed with the shell 1. The position and shape of the reinforcing structure 12 can be set according to actual conditions to further increase the strength of the shell 1.

[0036] As an alternative implementation, the reinforcing structure 12 includes a molding groove with the bottom of the molding groove protruding outward.

[0037] The above solution facilitates the processing of the outer casing.

[0038] As an optional implementation, the housing 1 includes a top plate 13, a bottom plate 15, and a back plate 16. The top plate 13 has an air outlet 14; the bottom plate has mounting holes along its thickness direction; the bottom plate 15 is narrower than the top plate 13; the back plate 16 is connected to both the top plate 13 and the bottom plate 15; the back plate 16 includes a protrusion 161 and curved surfaces 162 disposed at opposite ends of the protrusion 161, the curved surfaces 162 forming a curved edge where they intersect with the top plate 13, and a straight edge forming where they intersect with the bottom plate 15.

[0039] Based on the aforementioned embodiments, in this embodiment, both the top plate 13 and the bottom plate 15 are flat plates. The air outlet 14 is opened along the thickness direction of the top plate 13. The longitudinal cross-section of the back plate 16 is approximately triangular. The back plate 16 has a structure that is wider at the top and narrower at the bottom to fit the top plate 13 and the bottom plate 15. The protrusion 161 and the curved part 162 of the back plate 16 are integrally formed, and the curved part 162 is located on the left and right sides of the protrusion 161 to facilitate pressing, handling, and other operations by workers during the installation and transportation of the housing 1.

[0040] Optionally, the top plate 13, bottom plate 15 and back plate 16 are integrally formed.

[0041] As an optional implementation, the protruding portion 161 is in a flat plate shape; the reinforcing structure 12 is formed on the protruding portion 161, and at least part of the reinforcing structure 12 is in a long strip shape and extends in the transverse direction.

[0042] The reinforcing structure 12 can be centrally arranged or arranged at the edge. The reinforcing structure 12 can be in a ring shape or in a triangle shape or other shapes.

[0043] As an optional implementation, the edge of the reinforcing groove 2 has an avoiding recess 21 and / or a mounting recess 22.

[0044] Based on the foregoing embodiments, in the present embodiment, the avoiding recess 21 and the mounting recess 22 can be formed on the outer extension reinforcing sheet of the reinforcing groove 2 or on the groove wall of the reinforcing groove 2. The avoiding recess 21 is used to avoid other components of the range hood, and the other components of the range hood can extend into the avoiding recess 21. The mounting recess 22 is used to assemble other components of the range hood, and the other components of the range hood can be clamped in the mounting recess 22.

[0045] As an optional implementation, the reinforcing groove 2 is welded with the shell 1.

[0046] By using the above technical solution, the connection strength of the reinforcing groove 2 and the shell 1 can be increased, and the strength of the shell 1 is further increased.

[0047] Based on the same inventive concept, the present application provides a range hood, which mainly comprises the range hood shell of any one of the foregoing embodiments.

[0048] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms “vertical”, “horizontal”, “top”, “bottom”, “inner”, “outer” and the like are based on the orientations or positional relationships shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0049] The terms “first” and “second” are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with “first” and “second” can explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, the meaning of “a plurality of” is two or more.

[0050] In the description of the application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, can be fixedly connected, or can be detachably connected, or integrally connected; can be directly connected, or indirectly connected through an intermediate medium; can be internal communication of two elements. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.

[0051] In the description of the present application, the specific features, structures, materials or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0052] The above is only part of the embodiments of the present application, it should be pointed out that, for those skilled in the art, without departing from the principles of the present application, a number of improvements and refinements can also be made, which should be considered as the protection scope of the present application.

Claims

1. A range hood housing, characterized in that, Comprising: A housing (1) having a concave portion (11) on the inner side, and curved surface portions (162) are respectively formed at both ends of the housing (1) in the lateral direction on the outer side, and the curved surfaces extend longitudinally; the housing (1) has a structure with a middle portion protruding outward and both ends recessed inward on the outer side. A reinforcing groove (2) fixed in the concave portion (11) on the inner side of the housing (1), and the reinforcing groove (2) extends in the lateral direction.

2. The outer shell of an oil fume extractor according to claim 1, wherein The transverse cross-section of the reinforcing groove (2) is rectangular, and the longitudinal cross-section is in a "ji" shape.

3. The outer shell of an oil fume extractor according to claim 2, wherein The bottom of the reinforcing groove (2) is fixedly connected to the housing (1), and the opening of the reinforcing groove (2) faces opposite to the housing (1).

4. The outer shell of an oil fume extractor according to claim 1, wherein The housing (1) has a reinforcing structure (12) protruding outward.

5. The outer shell of an oil fume extractor according to claim 4, wherein The reinforcing structure (12) includes a press groove, and the bottom of the press groove protrudes outward.

6. The range hood housing of claim 5, wherein, The housing (1) includes: A top plate (13) provided with an air outlet (14); A bottom plate (15) having a width smaller than that of the top plate (13); A back plate (16) connected to both the top plate (13) and the bottom plate (15); the back plate (16) includes a protruding portion (161) and curved surface portions (162) provided at opposite ends of the protruding portion (161), a curved edge is formed at the intersection of the curved surface portion (162) and the top plate (13), and a straight edge is formed at the intersection of the curved surface portion (162) and the bottom plate (15).

7. The outer shell of an oil fume extractor according to claim 6, wherein The protruding portion (161) is in a flat plate shape; The reinforcing structure (12) is formed on the protruding portion (161), and at least a part of the reinforcing structure (12) is in a long strip shape and extends in the lateral direction. The outer shell of an oil fume extractor according to claim 1, wherein The edge of the reinforcing groove (2) has an avoidance recess (21) and / or a mounting recess (22).

9. The outer shell of an oil fume extractor according to any one of claims 1-8, wherein The reinforcing groove (2) is welded to the housing (1).

10. A range hood characterized by, Comprising: The outer shell of an oil fume extractor according to any one of claims 1-9.

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