CN220287536U - Fume exhaust fan and box thereof - Google Patents

Abstract

The application relates to a range hood and box thereof, the box of range hood includes main part, patch and bottom plate. The body is provided with two side assemblies. The two patches are welded and connected with the bottoms of the two side assemblies respectively. Opposite ends of the base plate are detachably connected to the two patches, respectively. Two patches with relatively smaller volume size are welded and fixed on the two side assemblies respectively, and then the opposite ends of the bottom plate are connected to the two patches in a detachable mode respectively, so that the bottom plate is connected to the main body, welding operation is easier, and welding quality and production efficiency of products can be improved.

Description

Fume exhaust fan and box thereof

Technical Field

The application relates to the technical field of range hoods, in particular to a range hood and a box body thereof.

Background

In the related art, a cabinet of a range hood is generally divided into a plurality of parts to be formed by separate processes, for example, three parts including a main body, a base plate and a back plate, and then the parts are welded or detachably connected to each other, and then sprayed. However, in the process of welding the bottom plate and the main body, the weight of the bottom plate is heavy, the forming amount is large, so that the welding operation between the bottom plate and the main body is inconvenient to develop, the welding quality of the bottom plate and the main body is poor, and the welding efficiency is low.

Disclosure of Invention

The first technical problem that this application solved is to provide a box of range hood, and it can improve product welding quality effectively, improves production efficiency.

The second technical problem that this application solved is to provide a range hood, and it can improve product welding quality effectively, improves production efficiency.

The first technical problem is solved by the following technical scheme:

a cabinet of a range hood, the cabinet of the range hood comprising:

a body provided with two side assemblies;

the number of the patches is two, and the two patches are respectively welded and connected with the bottoms of the two side assemblies; and

and the opposite ends of the bottom plate are detachably connected to the two patches respectively.

The box of range hood, the produced beneficial effect compares with background art:

according to the box body of the range hood, the two patches with relatively smaller volume sizes are welded and fixed on the two side face components respectively, and then the opposite ends of the bottom plate are connected to the two patches in a detachable mode respectively, so that the bottom plate is connected to the main body.

In one embodiment, an edge of each patch is welded to a bottom edge of the corresponding side assembly. Thus, the effect flatness of the patch and the side assembly after being welded with each other is improved.

In one embodiment, the patch comprises a first bearing part and a second bearing part which are connected with each other, wherein the bottom surface of the first bearing part is lower than the bottom surface of the second bearing part, and the second bearing part is welded with the bottom of the side assembly; the two opposite sides of the bottom plate are respectively provided with a lap joint part; the lap joint part is arranged on the first bearing part and is detachably connected with the first bearing part; the surface of the overlap portion is flush with the surface of the second load bearing portion.

In one embodiment, the patch is provided with at least one first mounting hole, the bottom plate is provided with a second mounting hole corresponding to the first mounting hole, and the bottom plate sequentially passes through the first mounting hole and the second mounting hole through the rivet to be connected and fixed on the patch. Therefore, the patch is connected with the bottom plate in a rivet pulling mode, assembly is convenient, and assembly efficiency is high.

In one embodiment, the case of the range hood further includes a back plate, the back plate being connected to the bottom plate, the back plate being detachably connected to the main body. It can be understood that after the patch is welded with the main body, the back plate, the bottom plate and the main body which are connected are synchronously subjected to spraying treatment, and as the patch is smaller, dead angles in the main body of the box body can be exposed, so that the spraying is more convenient, the omnibearing spraying operation is performed, and after the spraying, the sprayed main body is connected with the sprayed bottom plate and the back plate through the patch. Therefore, the situation that the back plate shields the inner surface of the main body and cannot be sprayed with the spraying agent can be avoided.

In one embodiment, the bottom plate is a bending plate integrally disposed at the bottom end of the back plate.

In one embodiment, the main body is further provided with a first flanging correspondingly attached to the edge position of the backboard, and the first flanging is detachably connected with the backboard.

In one embodiment, the box is provided as a cold rolled sheet. In this way, the cold-rolled sheet is lower in cost than the stainless steel sheet or the galvanized sheet, and thus the overall cost can be reduced. In addition, in order to prevent rust, the external surface of the cold-rolled sheet can be sprayed with an antirust agent, and the cold-rolled sheet is more convenient to spray due to the fact that a smaller patch structure is adopted.

In one embodiment, the main body further comprises a front assembly connected to the two side assemblies, respectively. Therefore, the main body is split into the front assembly and the two side assemblies for processing and manufacturing, the manufacturing difficulty can be reduced, and the production efficiency is improved.

The second technical problem is solved by the following technical scheme:

a range hood comprises the box body of any one of the embodiments.

The range hood provided by the application has the beneficial effects compared with the background art:

the box body of the range hood adopts the two patches with relatively smaller volume size to be welded and fixed on the two side assemblies respectively, and then the opposite ends of the bottom plate are connected to the two patches in a detachable mode respectively, so that the bottom plate is connected to the main body. In addition, can send into the spraying line with the bottom plate together after patch and main part welded connection, because the patch is less, can expose the dead angle in the box, consequently be convenient for the spraying more, carry out the omnidirectional spraying operation, after the spraying, the main part that will spray the completion again through patch and the bottom plate interconnect that the spraying was accomplished can.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application, illustrate and explain the application and are not to be construed as limiting the application.

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a block diagram of a cabinet of a range hood according to an embodiment of the present application.

Fig. 2 is another view block diagram of the structure shown in fig. 1.

FIG. 3 is a block diagram of the back plate, base plate and patch of the structure of FIG. 1 in an exploded view.

Fig. 4 is a schematic diagram of the structure shown in fig. 1 after the back plate and the bottom plate are hidden.

Fig. 5 is another view block diagram of the structure shown in fig. 4.

Fig. 6 is an exploded view of the structure shown in fig. 1.

Reference numerals:

10. a main body; 101. a first flanging; 11. a front assembly; 111. a first front panel; 112. a second front panel; 113. a third front panel; 12. a side assembly; 120. a bottom; 121. a first side plate; 122. a second side plate; 123. a third side plate; 124. a fourth side plate; 13. a smoke collecting cavity; 20. a back plate; 30. a bottom plate; 31. a lap joint; 40. a patch; 41. a first carrying part; 42. and a second bearing part.

Detailed Description

In order to make the above objects, features and advantages of the present application more comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. This application is, however, susceptible of embodiment in many other forms than those described herein and similar modifications can be made by those skilled in the art without departing from the spirit of the application, and therefore the application is not to be limited to the specific embodiments disclosed below.

Referring to fig. 1 to 6, fig. 1 shows a structure of a cabinet of a range hood according to an embodiment of the present application. Fig. 2 shows another view block diagram of the structure shown in fig. 1. Fig. 3 shows a block diagram of the back plate 20, the bottom plate 30 and the patch 40 of the structure shown in fig. 1, exploded. Fig. 4 shows a structural view of the back plate 20 and the bottom plate 30 of the structure shown in fig. 1 after being hidden. Fig. 5 shows another view block diagram of the structure shown in fig. 4. Fig. 6 shows an exploded structural view of the structure shown in fig. 1. The embodiment of the application provides a box of range hood, the box of range hood includes: a main body 10, a patch 40 and a chassis 30. The body 10 is provided with two side assemblies 12. The patches 40 are provided in two, and the two patches 40 are welded to the bottoms 120 of the two side members 12, respectively. The bottom 120 of the side assembly 12 refers to a portion of the side assembly 12 that is closer to the bottom plate 30, or farther from the top surface of the case. Opposite ends of the chassis 30 are detachably connected to two patches 40, respectively.

The box body of the range hood adopts the two patches 40 with relatively smaller volume size to be welded and fixed on the two side assemblies 12 respectively, and then the opposite ends of the bottom plate 30 are connected to the two patches 40 respectively in a detachable manner, so that the bottom plate 30 is connected to the main body 10.

Referring to fig. 3 and 4, in one embodiment, the edges of each patch 40 are welded to the edges of the bottom 120 of the corresponding side assembly 12. In this manner, the patch 40 and the side assembly 12 are welded to one another to provide improved flatness.

Of course, as an alternative, the welding location of patch 40 on side assembly 12 may be higher than the edge of bottom 120 of side assembly 12.

Referring to fig. 1, 4 and 6, in one embodiment, the patch 40 includes a first carrying portion 41 and a second carrying portion 42 connected to each other, a bottom surface of the first carrying portion 41 is lower than a bottom surface of the second carrying portion 42, and the second carrying portion 42 is welded to the bottom 120 of the side assembly 12. The opposite sides of the bottom plate 30 are respectively provided with a lap joint part 31. The lap joint part 31 is arranged on the first bearing part 41 and is detachably connected with the first bearing part 41. The surface of the overlap 31 is flush with the surface of the second carrier 42.

Referring to fig. 1, 4 and 6, specifically, the first carrying portion 41 and the second carrying portion 42 are connected to form a step, so that the carrying portion is flush with the surface of the second carrying portion 42 after being stacked on the first carrying portion 41, and the overall appearance is more beautiful.

In some embodiments, the attachment of the overlap 31 to the first carrier 41 may include, but is not limited to, riveting, clamping, or attaching with a screw, bolt, pin, or the like.

Referring to fig. 1, 4 and 6, in one embodiment, at least one first mounting hole is formed on the patch 40, a second mounting hole corresponding to the first mounting hole is formed on the base plate 30, and the base plate 30 is fixed on the patch 40 by sequentially penetrating through the first mounting hole and the second mounting hole through rivet members. Thus, the patch 40 is connected with the bottom plate 30 by rivet pulling, so that the assembly is convenient and the assembly efficiency is high.

Referring to fig. 1, 4 and 6, in one embodiment, the housing of the range hood further includes a back plate 20. The back plate 20 is connected to the bottom plate 30, and the back plate 20 is detachably connected to the main body 10. It can be understood that after the patch 40 is welded to the main body 10, the connected back plate 20, the connected bottom plate 30 and the connected main body 10 are subjected to spraying treatment synchronously, and as the patch 40 is smaller, dead corners in the box main body 10 can be exposed, so that the spraying operation is more convenient, the omnibearing spraying operation is performed, and after the spraying operation, the sprayed main body 10 is connected with the sprayed bottom plate 30 and the sprayed back plate 20 through the patch 40. Thus, the back plate 20 can be prevented from shielding the inner surface of the main body 10 and preventing the spraying agent from being sprayed.

Of course, as some alternative solutions, the back plate 20, the bottom plate 30 and the main body 10 of the box body may also be made of, for example, stainless steel plates, galvanized plates or other kinds of plates, which can be flexibly adjusted and set according to actual requirements.

Referring to fig. 6, in one embodiment, the bottom plate 30 is a bending plate integrally disposed at the bottom end of the back plate 20. Thus, the outer surface can be smoother and more attractive.

Referring to fig. 1, fig. 4 and fig. 6, in one embodiment, the main body 10 is further provided with a first flange 101 correspondingly attached to an edge position of the back plate 20, and the first flange 101 is detachably connected to the back plate 20.

Referring to fig. 1, 4 and 6, in one embodiment, the box is a cold-rolled sheet. It will be appreciated that the back plate 20, the bottom plate 30 and the main body 10 of the box are provided as cold rolled sheets. Since the cold-rolled sheet is lower in cost than the stainless steel sheet or the galvanized sheet, the overall cost can be reduced. In addition, in order to prevent rust, the external surface of the cold-rolled sheet can be sprayed with an antirust agent, and the cold-rolled sheet is more convenient to spray due to the fact that a smaller patch structure is adopted.

It should be noted that, the "bottom plate 30" may be a part of the back plate 20, that is, the "bottom plate 30" and the "other part of the back plate 20" are integrally formed; or may be a separate component from the remainder of the back plate 20, i.e., the back plate 30 may be manufactured separately and then integrated with the remainder of the back plate 20.

It should be noted that, the "first flange 101" may be "a part of the main body 10", that is, the "first flange 101" is integrally formed with "other parts of the main body 10"; or may be a separate component from the other portion of the main body 10, i.e., the first flange 101 may be manufactured separately and then combined with the other portion of the main body 10 into a whole.

Referring to fig. 1, 4 and 6, in one embodiment, the main body 10 further includes a front assembly 11, and the front assembly 11 is respectively connected to two side assemblies 12. Thus, the main body 10 is split into the front face component 11 and the two side face components 12 for processing and manufacturing, so that the manufacturing difficulty can be reduced, and the production efficiency can be improved.

In addition, the front assembly 11 and the two side assemblies 12 are respectively connected with the back plate 20, and the bottom plate 30 is respectively connected with the two side assemblies 12.

Referring to fig. 1, 4 and 6, in one embodiment, the front assembly 11 includes a first front panel 111, a second front panel 112 and a third front panel 113 sequentially connected. The first front panel 111 and the second front panel 112 are disposed at an angle, and the second front panel 112 and the third front panel 113 are disposed at an angle. The first front panel 111, the second front panel 112 and the two side assemblies 12 enclose a smoke collecting cavity 13.

Referring to fig. 1, 4 and 6, specifically, the first front panel 111, the second front panel 112 and the third front panel 113 are obtained by bending a panel or welding them together.

Referring to fig. 1, 3 and 6, in one embodiment, the side assembly 12 includes a first side plate 121, a second side plate 122, a third side plate 123 and a fourth side plate 124. The first side plate 121 is connected to one side of the back plate 20, one end of the first side plate 121, which is far away from the bottom plate 30, is connected to the second side plate 122, and the second side plate 122 is connected to one end of the back plate 20, which is far away from the bottom plate 30. One side, far away from the back plate 20, of the first side plate 121 is connected with a third side plate 123, the third side plate 123 is arranged at an opposite interval with the back plate 20, the other side of the third side plate 123 is connected with a fourth side plate 124, the fourth side plate 124 is connected with the back plate 20, and the fourth side plate 124 is arranged opposite to the first side plate 121. Optionally, the first side panel 121 and the third side panel 123 are welded to two adjacent side edges of the patch 40, respectively.

Referring to fig. 1, 3 and 6, specifically, the first front panel 111, the second front panel 112, the two first side plates 121, the two second side plates 122 and the back plate 20 enclose a smoke collecting cavity 13.

Referring to fig. 1 to 3, in one embodiment, a range hood includes a housing according to any of the above embodiments.

The casing of the range hood adopts the two patches 40 with relatively smaller volume size to be welded and fixed on the two side assemblies 12, and then the opposite ends of the bottom plate 30 are detachably connected to the two patches 40, so that the bottom plate 30 is connected to the main body 10, and compared with the mode of welding the whole bottom plate 30 and the two side assemblies 12 of the main body 10 with each other in the related art, the welding operation is easier, so that the working efficiency can be improved. In addition, after the patch 40 is welded with the main body 10, the patch 40 and the bottom plate 30 are fed into a spraying line together, and as the patch 40 is smaller, dead angles in the box body can be exposed, so that the spraying is more convenient, the omnibearing spraying operation is carried out, and after the spraying, the sprayed main body 10 is connected with the sprayed bottom plate 30 through the patch 40.

In the description of the present application, it should be understood that, if any, these terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," etc., are used in the direction or positional relationship indicated by the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, if any, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature.

In this application, unless explicitly stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly. For example, the two parts can be fixedly connected, detachably connected or integrated; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art as the case may be.

In this application, unless expressly stated or limited otherwise, the meaning of a first feature being "on" or "off" a second feature, and the like, is that the first and second features are either in direct contact or in indirect contact through an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that if an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. If an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper", "lower", and the like, as used herein, if any, are for illustrative purposes only and are not meant to be the only embodiments.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples only represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the claims. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (10)

1. The utility model provides a box of range hood, its characterized in that, the box of range hood includes:

-a main body (10), said main body (10) being provided with two side assemblies (12);

patches (40), wherein the number of the patches (40) is two, and the two patches (40) are respectively welded with the bottoms (120) of the two side assemblies (12); and

-a base plate (30), opposite ends of said base plate (30) being detachably connected to two of said patches (40), respectively.

2. The case of a range hood according to claim 1, wherein an edge of each patch (40) is welded to an edge of a bottom (120) of the corresponding side assembly (12).

3. The case of a range hood according to claim 1, wherein the patch (40) comprises a first carrying part (41) and a second carrying part (42) connected to each other, a bottom surface of the first carrying part (41) is lower than a bottom surface of the second carrying part (42), and the second carrying part (42) is welded to a bottom (120) of the side assembly (12); the opposite sides of the bottom plate (30) are respectively provided with a lap joint part (31); the lap joint part (31) is arranged on the first bearing part (41) and is detachably connected with the first bearing part (41); the surface of the overlap (31) is flush with the surface of the second carrier (42).

4. The case of a range hood according to claim 1, wherein at least one first mounting hole is formed in the patch (40), a second mounting hole corresponding to the first mounting hole is formed in the bottom plate (30), and the bottom plate (30) is fixedly connected to the patch (40) by sequentially penetrating through the first mounting hole and the second mounting hole through a rivet.

5. The case of a range hood according to claim 1, further comprising a back plate (20), the back plate (20) being connected to the bottom plate (30), the back plate (20) being detachably connected to the main body (10).

6. The case of a range hood according to claim 5, wherein the bottom plate (30) is a bent plate integrally provided at the bottom end of the back plate (20).

7. The case of a range hood according to claim 5, wherein the main body (10) is further provided with a first flange (101) correspondingly attached to an edge position of the back plate (20), and the first flange (101) is detachably connected to the back plate (20).

8. The cabinet of a range hood according to claim 1, wherein the cabinet is provided as a cold rolled sheet.

9. A casing for a range hood according to any one of claims 1 to 8, wherein the main body (10) further comprises a front assembly (11), the front assembly (11) being connected to two of the side assemblies (12), respectively.

10. A range hood comprising a housing as claimed in any one of claims 1 to 9.