Ceiling type range hood

By adopting a mounting bracket and flange connection structure in the top-mounted range hood, the problem of unstable assembly between the fan and the housing is solved, achieving stable fixing of the fan and stability of the overall structure.

CN223499637UActive Publication Date: 2025-10-31VATTI CORP LTD
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Patent Information

Application Number
CN202422793119.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-31
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

In existing top-mounted range hoods, the assembly of the fan and the housing is unstable and difficult to fix.

Method used

The fan is connected to the left and right ends of the housing using a mounting bracket, and the fan is fixed in the smoke exhaust chamber by the connection structure of the folded edge and the back plate. The fan is then connected to the upper end of the smoke exhaust chamber by a flange to achieve stable installation.

Benefits of technology

This improves the assembly stability between the fan and the housing, ensuring the fan installation is secure and the overall structure is stable.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223499637U_ABST
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Abstract

The utility model discloses a ceiling type range hood, which comprises a box body, a smoke exhaust cavity, a smoke exhaust fan, a smoke exhaust fan and a smoke exhaust fan, and is characterized in that the box body is internally provided with the smoke exhaust cavity; the fan is arranged in the smoke exhaust cavity; the two ends of the installation frame are connected with the left end and the right end of the box body respectively, and the middle position of the installation frame is connected with the rear end of the draught fan so that the draught fan can be fixed in the smoke exhaust cavity. The structure is simple, and the assembling stability between the fan and the box body in the range hood can be effectively improved.
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Description

Technical Field

[0001] This utility model relates to the field of household appliance technology, and in particular to a top-mounted range hood. Background Technology

[0002] In the prior art, the width of the air inlet of most top-mounted smoke extraction fans is greater than the width of the housing, which greatly affects the stability of the assembly between the housing and the smoke collection chamber. Furthermore, since the housing adopts a single-panel rear air inlet structure, it is difficult to fix the installation structure of the fan. Summary of the Invention

[0003] The present invention aims to at least partially solve one of the problems existing in the prior art. To this end, the present invention proposes a top-mounted range hood with a simple structure that can effectively improve the stability of the assembly between the fan and the housing in the range hood.

[0004] The above objective is achieved through the following technical solution:

[0005] A top-mounted range hood includes:

[0006] The housing defines a smoke exhaust chamber within the housing;

[0007] The fan is installed inside the smoke exhaust chamber;

[0008] The mounting bracket has two ends connected to the left and right ends of the housing, respectively, and the middle part of the mounting bracket is connected to the rear end of the fan to fix the fan in the smoke exhaust chamber.

[0009] In some embodiments, the housing includes a side panel and a rear panel, wherein the rear end of the side panel is open, and folded edges are provided on the left and right sides of the open end of the side panel towards the middle position. The rear panel is connected to the folded edges so that the rear panel is mounted on the open end of the side panel, and the two ends of the mounting bracket are respectively connected to the two folded edges so that the mounting bracket is mounted on the housing.

[0010] In some embodiments, the mounting bracket includes a first connecting plate, a second connecting plate, and a third connecting plate connected in sequence. The first connecting plate is connected to the left end wall of the housing, and the other end is inclined from back to front towards the middle of the housing. The third connecting plate is inclined from front to back towards the right end of the housing at the end away from the second connecting plate, and the third connecting plate is connected to the right end wall of the housing. The second connecting plate is connected to the rear end of the fan.

[0011] In some embodiments, the first connecting plate, the second connecting plate, and the third connecting plate are integrally formed.

[0012] In some embodiments, a smoke hood and a connecting frame are also included. Ventilation openings and air inlets are respectively provided at the upper and lower ends of the smoke hood. The housing is located at the ventilation opening position. A smoke collection chamber is defined inside the smoke hood. The connecting frame is located at the left and right ends of the smoke collection chamber. The upper end of the connecting frame is connected to the edge of the ventilation opening, and its lower end is connected to the edge of the air inlet.

[0013] In some embodiments, the connecting frame includes a folding plate, a horizontal plate, and a vertical plate, wherein the lower end of the folding plate is connected to the edge of the air inlet, the upper end of the folding plate is connected to one end of the horizontal plate, the other end of the horizontal plate extends toward the middle of the smoke hood and is connected to the lower end of the vertical plate, the upper end of the vertical plate is connected to the lower end of the housing, and the horizontal plate is arranged from front to back and inclined downward.

[0014] In some embodiments, the width of the air inlet is greater than the width of the housing.

[0015] In some embodiments, a flange is also included, through which the upper end of the fan is connected to the upper end of the exhaust chamber.

[0016] Compared with the prior art, the present invention has at least the following beneficial effects:

[0017] 1. The top-mounted range hood of this utility model has a simple structure and can effectively improve the stability of the assembly between the fan and the housing in the range hood. Attached Figure Description

[0018] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0019] Figure 1 This is a structural schematic diagram of the range hood portion of the embodiment of this utility model;

[0020] Figure 2 This is a cross-sectional view of the range hood in an embodiment of this utility model;

[0021] Figure 3 This is an exploded view of the smoke collection hood in an embodiment of this utility model. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments of this utility model will be clearly and completely described below in conjunction with the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model can be arranged and designed in various different configurations.

[0023] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of the claimed invention.

[0024] Example:

[0025] like Figures 1 to 3 As shown, this embodiment provides a top-mounted range hood, including:

[0026] Box 1, with a smoke exhaust chamber defined within box 1;

[0027] Fan 2 is installed inside the smoke exhaust chamber;

[0028] Mounting bracket 3 has two ends connected to the left and right ends of housing 1, and the middle part of mounting bracket 3 is connected to the rear end of fan 2 to fix fan 2 in the smoke exhaust chamber.

[0029] In this embodiment, a smoke exhaust chamber is defined inside the housing 1, and a fan 2 is installed inside the smoke exhaust chamber. One end of the mounting bracket 3 is connected to the left end of the housing 1, and the other end is connected to the right end of the housing 1. The middle position of the mounting bracket 3 is connected to the rear end of the fan 2 to fix the fan 2 inside the smoke exhaust chamber, thereby effectively improving the firmness of the fan 2 installation. Its structure is simple and can effectively improve the stability of the assembly between the fan 2 and the housing 1 in the range hood.

[0030] Furthermore, the housing 1 includes a side panel 12 and a rear panel 13, wherein the rear end of the side panel 12 is open, and folded edges 14 are protruding from the left and right sides of the open end of the side panel 12 toward the middle position. The rear panel 13 is connected to the folded edges 14 so that the rear panel 13 is mounted on the open end of the side panel 12, and the two ends of the mounting bracket 3 are respectively connected to the two folded edges 14 so that the mounting bracket 3 is mounted on the housing 1.

[0031] Preferably, the mounting bracket 3 includes a first connecting plate 31, a second connecting plate 32, and a third connecting plate 33 connected in sequence. The first connecting plate 31 is connected to the left end wall of the housing 1, and the other end is inclined from back to front towards the middle position of the housing 1. The third connecting plate 33 is inclined from front to back towards the right end of the housing 1 at the end away from the second connecting plate 32, and the third connecting plate 33 is connected to the right end wall of the housing 1. The second connecting plate 32 is connected to the rear end of the fan 2.

[0032] Specifically, the first connecting plate 31, the second connecting plate 32, and the third connecting plate 33 are integrally formed structures.

[0033] Preferably, it also includes a flange, and the upper end of the fan 2 is connected to the upper end of the smoke exhaust chamber through the flange.

[0034] In this embodiment, the enclosure 12 has a left side plate, a front side plate, and a rear side plate connected in sequence, so that the left side plate, the front side plate, and the rear side plate together form an enclosure cavity with an open rear end. Folded edges 14 are provided on the left and right sides of the open end of the enclosure 12 towards the middle position. The rear plate 13 is connected to the folded edges 14 so that the rear plate 13 is installed on the open end of the enclosure 12. The first connecting plate 31 is connected to the folded edges 14 on the left side of the housing 1. The other end is inclined from back to front and towards the middle position of the housing 1 and then connected to the second connecting plate 32. The second connecting plate 32 is connected to the third connecting plate 33 at the end away from the first connecting plate 31. The third connecting plate 33 is inclined from front to back and towards the right end of the housing 1 at the end away from the second connecting plate 32 and then connected to the right end wall of the housing 1. The second connecting plate 32 is connected to the rear end of the fan 2. In addition, the upper end of the fan 2 is connected to the upper end of the smoke exhaust chamber through a flange, so that the fan 2 is fixedly installed in the smoke exhaust chamber by the cooperation of the mounting bracket 3 and the flange.

[0035] Furthermore, it also includes a smoke hood 4 and a connecting frame 5. Ventilation openings 41 and air inlets 42 are respectively provided at the upper and lower ends of the smoke hood 4. The housing 1 is located at the ventilation opening 41 and defines a smoke collection chamber inside the smoke hood 4. The connecting frame 5 is located on the left and right ends of the smoke collection chamber, and the upper end of the connecting frame 5 is connected to the edge of the ventilation opening 41, and its lower end is connected to the edge of the air inlet 42.

[0036] Preferably, the connecting frame 5 includes a folding plate 51, a horizontal plate 52, and a vertical plate 53. The lower end of the folding plate 51 is connected to the edge of the air inlet 42, and its upper end is connected to one end of the horizontal plate 52. The other end of the horizontal plate 52 extends towards the middle of the smoke hood 4 and is connected to the lower end of the vertical plate 53. The upper end of the vertical plate 53 is connected to the lower end of the housing 1, and the horizontal plate 52 is arranged from front to back and inclined downward.

[0037] In particular, the width of the air inlet 42 is greater than the width of the housing 1.

[0038] In this embodiment, a smoke collection chamber is defined within the smoke collection hood 4. A vent 41 is provided at the middle position of the upper end of the smoke collection hood 4, and an air inlet 42 is provided at the middle position of the lower end of the smoke collection hood 4. The width of the air inlet 42 is greater than the width of the housing 1. The housing 1 is positioned at the vent 41 so that the smoke exhaust chamber and the smoke collection chamber are interconnected through the vent 41. Connecting frames 5 are respectively provided on the left and right sides of the smoke collection chamber. The lower end of the folding plate 51 of the connecting frame 5 is connected to the edge of the air inlet 42, and its upper end is connected to one end of the horizontal plate 52. The other end of the horizontal plate 52 extends towards the middle position of the smoke collection hood 4, and the other end of the horizontal plate 52 is connected to the lower end of the vertical plate 53. The upper end of the vertical plate 53 is connected to the lower end of the housing 1. Thus, the smoke collection chamber is divided into three chambers by the connecting frame 5. The lower end of the middle chamber is connected to the air inlet 42, and its upper end is connected to the vent 41, thereby achieving a strong overall structural effect for the range hood.

[0039] The above descriptions are merely some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and all such modifications and improvements fall within the protection scope of this utility model.

Claims

1. A top-mounted range hood, characterized in that, include: The housing (1) has a smoke exhaust chamber defined within it; Fan (2), wherein the fan (2) is disposed in the smoke exhaust chamber; Mounting bracket (3) is connected at both ends to the left and right ends of the housing (1), and the middle position of the mounting bracket (3) is connected to the rear end of the fan (2) to fix the fan (2) in the smoke exhaust chamber.

2. The top-mounted range hood according to claim 1, characterized in that, The housing (1) includes a side panel (12) and a rear panel (13), wherein the rear end of the side panel (12) is open, and folded edges (14) are protruding from the left and right sides of the open end of the side panel (12) toward the middle position. The rear panel (13) is connected to the folded edges (14) so ​​that the rear panel (13) is mounted on the open end of the side panel (12), and the two ends of the mounting bracket (3) are respectively connected to the two folded edges (14) so ​​that the mounting bracket (3) is mounted on the housing (1).

3. A top-mounted range hood according to claim 1, characterized in that, The mounting bracket (3) includes a first connecting plate (31), a second connecting plate (32), and a third connecting plate (33) connected in sequence. The first connecting plate (31) is connected to the left end wall of the housing (1), and the other end is inclined from back to front towards the middle of the housing (1). The third connecting plate (33) is inclined from front to back towards the right end of the housing (1) at the end away from the second connecting plate (32), and the third connecting plate (33) is connected to the right end wall of the housing (1). The second connecting plate (32) is connected to the rear end of the fan (2).

4. A top-mounted range hood according to claim 3, characterized in that, The first connecting plate (31), the second connecting plate (32), and the third connecting plate (33) are integrally formed structures.

5. A top-mounted range hood according to claim 1, characterized in that, It also includes a smoke hood (4) and a connecting frame (5). Ventilation openings (41) and air inlets (42) are respectively provided at the upper and lower ends of the smoke hood (4). The housing (1) is located at the ventilation opening (41). A smoke collection chamber is defined inside the smoke hood (4). The connecting frame (5) is located on the left and right ends of the smoke collection chamber. The upper end of the connecting frame (5) is connected to the edge of the ventilation opening (41), and its lower end is connected to the edge of the air inlet (42).

6. A top-mounted range hood according to claim 5, characterized in that, The connecting frame (5) includes a folding plate (51), a horizontal plate (52), and a vertical plate (53). The lower end of the folding plate (51) is connected to the edge of the air inlet (42), and its upper end is connected to one end of the horizontal plate (52). The other end of the horizontal plate (52) extends towards the middle of the smoke hood (4) and is connected to the lower end of the vertical plate (53). The upper end of the vertical plate (53) is connected to the lower end of the housing (1), and the horizontal plate (52) is arranged from front to back and inclined downwards.

7. A top-mounted range hood according to claim 5, characterized in that, The width of the air inlet (42) is greater than the width of the housing (1).

8. A top-mounted range hood according to any one of claims 1 to 7, characterized in that... It also includes a flange, the upper end of the fan (2) is connected to the upper end of the smoke exhaust chamber through the flange.