Novel range hood

By combining the smoke hood, side panel, drive rod, and driven rod, the problems of incomplete closure and inconvenient disassembly/assembly of the range hood drive mechanism are solved, enabling simple disassembly/assembly and smooth opening and closing of the air inlet, improving user experience and reducing production costs.

CN223663375UActive Publication Date: 2025-12-12VATTI CORP LTD
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Patent Information

Application Number
CN202422859203.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-12-12
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The existing range hood drive mechanism design results in incomplete closure and inconvenient disassembly and assembly, affecting user experience and increasing production costs.

Method used

It adopts a combination structure of smoke hood, side plate, drive rod and driven rod. It can be easily disassembled and assembled through detachable side plate and drive assembly, and the guide plate is driven to flip by reinforced bracket and drive motor to ensure smooth opening and closing of air inlet.

Benefits of technology

It improves the ease of assembly and disassembly of the range hood, enhances the user experience, reduces production costs, and avoids the problem of incomplete closure of the air inlet.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel range hood which comprises an exhaust fume collecting hood, a front panel which is arranged at the lower end of the exhaust fume collecting hood from front to back and is inclined downwards, an air inlet is formed in the front panel, and a flow guide plate is arranged at the air inlet; the two side plates are detachably arranged on the left side and the right side of the exhaust fume collecting hood respectively, bosses are arranged at the lower ends of the side plates in an inward protruding mode, fixing parts are arranged at the upper positions of the bosses, and openings are formed in the lower positions of the bosses; the driving rod is arranged at one end of the exhaust fume collecting hood, one end of the driving rod is connected with the fixing part, and the other end of the driving rod penetrates through the opening and then is connected with one end of the flow guide plate; the driven rod is arranged at the other end of the exhaust fume collecting hood, one end of the driven rod is connected with the fixing part, and the other end of the driven rod penetrates through the opening and then is connected with the other end of the flow guide plate. The structure is simple, dismounting and mounting are convenient, and the use experience of a user can be effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to domestic appliance technical field especially relates to a novel range hood. BACKGROUND

[0002] In prior art, the convenient disassembly of most driving mechanisms of range hood is a problem that designers need to consider, and different driving mechanism schemes need to be easily disassembled in order to improve the user experience.

[0003] At the same time, in order to reduce the production cost of driving mechanism, the whole machine is generally laid out on one side, and the driven side and the driving side are not twisted due to the absence of torsion shaft, so that the movable glass is easy to be not tightly closed after being closed. SUMMARY

[0004] The utility model aims at at least in a certain extent solves one of the problems existing in prior art related art, for this purpose, the utility model provides a novel range hood, its simple structure is convenient for dismounting, can effectively improve the user experience.

[0005] The above-mentioned purpose is realized by the following technical schemes:

[0006] A novel range hood, comprising:

[0007] A smoke collecting hood, a front panel is arranged on the lower end of the smoke collecting hood and inclined from front to back, an air inlet is formed on the front panel, and a flow guide plate is arranged at the air inlet;

[0008] Two side plates, the two side plates are respectively arranged on the left and right sides of the smoke collecting hood in a detachable manner, a boss is arranged on the lower end of the side plate, a fixing part is arranged above the boss, and an opening is formed below the boss;

[0009] A driving rod, the driving rod is arranged on one end of the smoke collecting hood, one end of the driving rod is connected with the fixing part, and the other end of the driving rod is connected with one end of the flow guide plate after penetrating through the opening;

[0010] A driven rod, the driven rod is arranged on the other end of the smoke collecting hood, one end of the driven rod is connected with the fixing part, and the other end of the driven rod is connected with the other end of the flow guide plate after penetrating through the opening.

[0011] In some embodiments, a reinforcing support and a driving assembly are further included, one end of the reinforcing support is connected with the front end wall of the smoke collecting hood, the other end of the reinforcing support is connected with the corresponding fixing part, the driving assembly is arranged on the reinforcing support, and the output end of the driving assembly is connected with the driving rod.

[0012] In some embodiments, the driving assembly comprises a mounting frame and a driving motor, wherein the mounting frame is arranged on the reinforcing support, the driving motor is arranged on the mounting frame, and a rotating shaft of the driving motor is connected with the driving rod.

[0013] In some embodiments, the driving motor is arranged extending towards the rear end of the smoke hood at an end away from the rotating shaft thereof.

[0014] In some embodiments, a decorative plate is further arranged on the front panel, and the decorative plate is located at a position above the air inlet.

[0015] In some embodiments, a fastener is arranged on each end of the rear wall of the decorative plate, a through hole is formed on the front panel to form a bayonet, and the fastener is buckled with the bayonet.

[0016] In some embodiments, a gasket is further arranged, wherein the gasket is arranged on each end of the rear wall of the deflector plate, and the gasket is abutted on the bottom wall of the boss at an end away from the deflector plate.

[0017] In some embodiments, the thickness of the gasket on each end of the deflector plate is different.

[0018] In some embodiments, the thickness of the gasket on the end of the deflector plate close to the driving rod is smaller than the thickness of the gasket on the end of the deflector plate close to the driven rod.

[0019] In some embodiments, the distance between the gasket and the bottom wall of the boss is 0.3mm to 0.8mm.

[0020] Compared with the prior art, the utility model at least has the following beneficial effects:

[0021] 1、The mounting assembly of the range hood has simple structure, is convenient to disassemble and assemble, and can effectively improve the use experience of users. BRIEF DESCRIPTION OF DRAWINGS

[0022] In order to more clearly illustrate the specific embodiments of the utility model or the technical solutions in the prior art, the following will briefly introduce the drawings needed to be used in the specific embodiments or the prior art description. Obviously, the drawings described below are some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0023] Fig. 1 It is the structure schematic view of the range hood in the embodiment of the utility model;

[0024] Fig. 2 This is a first exploded view of the range hood in an embodiment of this utility model;

[0025] Fig. 3 This is a second exploded view of the range hood in an embodiment of this utility model;

[0026] Fig. 4 This is a schematic diagram of the side plate in an embodiment of this utility model. Detailed Implementation

[0027] 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.

[0028] 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.

[0029] Example:

[0030] like Figs. 1 to 4 As shown, this embodiment provides a novel range hood, comprising:

[0031] The smoke hood 1 has a front panel 11 that is arranged from front to back and tilted downward at the lower end of the smoke hood 1. An air inlet is provided on the front panel 11 and a guide plate 12 is provided at the air inlet.

[0032] Two side panels 2 are detachably mounted on the left and right sides of the smoke hood 1. A boss 21 protrudes inward from the lower end of the side panel 2. A fixing part 22 is provided above the boss 21. An opening 23 is provided below the boss 21.

[0033] Drive rod 3 is set on one end of smoke hood 1, and one end of drive rod 3 is connected to fixed part 22, and the other end passes through opening 23 and is connected to one end of guide plate 12.

[0034] Driven rod 4 is located on the other end of the smoke hood 1. One end of driven rod 4 is connected to the fixing part 22, and the other end passes through the opening 23 and is connected to the other end of the guide plate 12.

[0035] In this embodiment, side plates 2 are detachably provided on the left and right ends of the smoke hood 1. The removal and installation of the side plates 2 facilitates the maintenance of the components inside the smoke hood 1 by the maintenance personnel. Its structure is simple and easy to disassemble and assemble, which can effectively improve the user experience.

[0036] In this embodiment, a hollow smoke collection chamber is defined within the smoke collection hood 1. A front panel 11, arranged from front to back and tilted downwards, is provided at the lower end of the smoke collection hood 1. An air inlet is provided on the front panel 11, and a guide plate 12 is provided at the air inlet to open and close the air inlet through the flipping movement of the guide plate 12. Side panels 2 are detachably provided on the left and right sides of the smoke collection hood 1, respectively. The two ends of the smoke collection chamber can be opened or closed by removing and installing the side panels 2, thereby facilitating maintenance of the components inside the smoke collection chamber. At the same time, a boss 21 protrudes inwards from the lower end of the side panel 2, that is, one end of the boss 21 is connected to the side panel 2. The first end is connected to the second end, which extends towards the middle of the smoke hood 1. A fixing part 22 is provided above the boss 21, and an opening 23 is provided below the boss 21. A drive rod 3 and a driven rod 4 are respectively provided on the left and right ends of the smoke collection chamber. One end of the drive rod 3 is connected to the fixing part 22, and the other end passes through its corresponding opening 23 and is connected to one end of the guide plate 12. One end of the driven rod 4 is connected to the fixing part 22, and the other end passes through its corresponding opening 23 and is connected to the other end of the guide plate 12. Thus, the guide plate 12 is driven to rotate by the coordinated action of the drive rod 3 and the driven rod 4.

[0037] Furthermore, it also includes a reinforcing bracket 5 and a drive assembly 6, wherein one end of the reinforcing bracket 5 is connected to the front wall of the smoke hood 1, and the other end is connected to its corresponding fixing part 22, and the drive assembly 6 is disposed on the reinforcing bracket 5 and the output end of the drive assembly 6 is connected to the drive rod 3.

[0038] Preferably, the drive assembly 6 includes a mounting bracket 61 and a drive motor 62, wherein the mounting bracket 61 is disposed on the reinforcing bracket 5, the drive motor 62 is disposed on the mounting bracket 61, and the rotating shaft of the drive motor 62 is connected to the drive rod 3.

[0039] Specifically, the drive motor 62 is positioned at the end away from its shaft and extends toward the rear end of the smoke hood 1.

[0040] In this embodiment, a reinforcing bracket 5 is provided on the front wall of the smoke hood 1. The reinforcing bracket 5 extends from front to back at the end away from the front wall of the smoke hood 1 and is connected to the fixing part 22. The mounting bracket 61 is provided on the reinforcing bracket 5, and the drive motor 62 is fixedly mounted on the mounting bracket 61. The rotating shaft of the drive motor 62 is connected to the drive rod 3 at the end away from the guide plate 12. The end of the drive motor 62 away from its rotating shaft extends towards the rear end of the smoke hood 1, thereby providing sufficient room for movement when disassembling and assembling the drive mechanism, thus effectively improving the user experience. More preferably, to further improve the stability of the reinforcing bracket 5 installation, the reinforcing bracket 5 can be welded to the front wall of the smoke hood 1.

[0041] Preferably, it also includes a decorative panel 7, which is disposed on the front panel 11 and is located above the air inlet.

[0042] Furthermore, fasteners are provided at both ends of the rear wall of the decorative panel 7, and through holes are provided on the front panel 11 to form a bayonet 71, with the fasteners and bayonet 71 engaging and connecting together.

[0043] In this embodiment, an installation part is provided at the upper end of the front panel 11. The decorative panel 7 is connected to the installation part so that the decorative panel 7 is connected to the front panel 11. A through hole is provided on the front panel 11 to form a snap-fit ​​71. Fasteners are provided on the left and right ends of the rear wall of the decorative panel 7. The fasteners cooperate with the snap-fit ​​71 to make the decorative panel 7 snap-fit ​​onto the front panel 11, thereby enabling the decorative panel 7 to be installed and removed. At the same time, the decorative panel 7 can also cover the drive mechanism inside the range hood.

[0044] Furthermore, it also includes gaskets, which are respectively disposed on the left and right ends of the rear wall of the guide plate 12, with the end of the gasket away from the guide plate 12 abutting against the bottom wall of the boss 21.

[0045] Specifically, the thickness of the gaskets at the left and right ends of the deflector plate 12 is different.

[0046] Preferably, the thickness of the gasket located on the guide plate 12 near the driven rod 4 is less than the thickness of the gasket located on the guide plate 12 near the drive rod 3.

[0047] Specifically, the distance between the gasket and the bottom wall of the boss 21 is 0.3 mm to 0.8 mm.

[0048] In this embodiment, gaskets are symmetrically arranged at the left and right ends of the rear wall of the guide plate 12, and the end of the gasket away from the guide plate 12 abuts against the bottom wall of the boss 21, thereby avoiding noise caused by the guide plate 12 closing the air inlet. Furthermore, the thickness of the gaskets at the left and right ends of the guide plate 12 is different. More preferably, the thickness of the gasket at the end of the guide plate 12 near the driven rod 4 is less than the thickness of the gasket at the end of the guide plate 12 near the drive rod 3. At the same time, the distance between the gasket and the bottom wall of the boss 21 is 0.3mm to 0.8mm. Preferably, the distance between the gasket and the bottom wall of the boss 21 is 0.5mm. This allows the guide plate 12 to have a seesaw effect after installation. The drive motor 62 drives the guide plate 12 to rotate through the drive rod 3 so that when the guide plate 12 closes the air inlet, the end of the guide plate 12 near the driven rod 4 first contacts the corresponding side plate 2 boss 21, and then the end of the guide plate 12 near the drive rod contacts the corresponding side plate 2 boss 21. By compensating the driven end, the problem of incomplete closure of the driven end of the guide plate 12 is avoided.

[0049] 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 novel range hood, characterized in that, include: A smoke hood (1) is provided at the lower end of the smoke hood (1) with a front panel (11) that is inclined downward from front to back. An air inlet is provided on the front panel (11) and a guide plate (12) is provided at the air inlet. Two side plates (2) are detachably mounted on the left and right sides of the smoke hood (1). A boss (21) is provided inward at the lower end of the side plate (2). A fixing part (22) is provided above the boss (21). An opening (23) is provided below the boss (21). Drive rod (3), the drive rod (3) is disposed on one end of the smoke hood (1), and one end of the drive rod (3) is connected to the fixing part (22), and the other end passes through the opening (23) and is connected to one end of the guide plate (12); The driven rod (4) is disposed on the other end of the smoke hood (1), and one end of the driven rod (4) is connected to the fixing part (22), and the other end passes through the opening (23) and is connected to the other end of the guide plate (12).

2. The novel range hood according to claim 1, characterized in that, It also includes a reinforcing bracket (5) and a drive assembly (6), wherein one end of the reinforcing bracket (5) is connected to the front wall of the smoke hood (1), and the other end is connected to its corresponding fixing part (22). The drive assembly (6) is disposed on the reinforcing bracket (5) and the output end of the drive assembly (6) is connected to the drive rod (3).

3. A novel range hood according to claim 2, characterized in that, The drive assembly (6) includes a mounting bracket (61) and a drive motor (62), wherein the mounting bracket (61) is disposed on the reinforcing bracket (5), the drive motor (62) is disposed on the mounting bracket (61), and the shaft of the drive motor (62) is connected to the drive rod (3).

4. A novel range hood according to claim 3, characterized in that, The drive motor (62) extends toward the rear end of the smoke hood (1) at one end away from its shaft.

5. A novel range hood according to claim 1, characterized in that, It also includes a decorative panel (7) disposed on the front panel (11) and located above the air inlet.

6. A novel range hood according to claim 5, characterized in that, Fasteners are provided on both ends of the rear wall of the decorative panel (7), and through holes are provided on the front panel (11) to form a bayonet (71). The fasteners are connected together with the bayonet (71).

7. A novel range hood according to claim 1, characterized in that, It also includes gaskets, wherein the gaskets are respectively disposed on the left and right ends of the rear wall of the guide plate (12), and the gaskets abut against the bottom wall of the boss (21) at the end away from the guide plate (12).

8. A novel range hood according to claim 7, characterized in that, The thickness of the gaskets at the left and right ends of the guide plate (12) is different.

9. A novel range hood according to claim 8, characterized in that, The thickness of the gasket located on the guide plate (12) near the driven rod (4) is less than the thickness of the gasket located on the guide plate (12) near the drive rod (3).

10. A novel range hood according to claim 7, characterized in that, The distance between the gasket and the bottom wall of the boss (21) is 0.3 mm to 0.8 mm.