Smoke deflector inward-turning type range hood

Through the inverted structure and flip mechanism design of the smoke guide plate, the space occupied and easy-to-exposure problems of the range hood smoke blocking plate are solved, and the effect of efficient smoke capture and safe use is achieved.

CN223137954UActive Publication Date: 2025-07-22ZHEJIANG YOUCHUANG ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202422048934.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2025-07-22
Estimated Expiration
2034-08-22

AI Technical Summary

Technical Problem

The smoke blocking panel of the existing range hood occupies kitchen space and is easily encountered by users, resulting in inconvenience in use and safety hazards.

Method used

The smoke guide plate is flipped inward structure, and the flip mechanism is used to flip the flip plate inside the body. Combined with the 7-shaped body design and the inverted arc angle transition, it ensures that the flip plate is flexibly adjusted to catch oil smoke and avoid occupying the space above the kitchen.

Benefits of technology

It improves kitchen space utilization, avoids user bumps, enhances usage safety and smoke capture efficiency, while maintaining the stability and aesthetics of the body structure.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223137954U_ABST
    Figure CN223137954U_ABST
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Abstract

The utility model discloses a smoke deflector inward turning type range hood which comprises a machine body and a smoke deflector, the smoke deflector is arranged at a smoke inlet of the machine body, a turning mechanism is arranged in the machine body, the smoke deflector comprises a guide plate and a turning plate, the guide plate is connected with the machine body, the turning plate is connected with the turning mechanism, and turning of the turning plate in the machine body is achieved. The kitchen cabinet is simple in structure, good in using effect, high in kitchen space utilization rate, good in using environment and high in using safety, the turning plate can be turned inwards conveniently, a user cannot collide with the smoke guide plate, and actual use of the user is facilitated.
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Description

Technical Field

[0001] The utility model belongs to the technical field of range hoods, and particularly relates to an oil guide plate inverting type range hood. Background Art

[0002] With the improvement of people's living standards, people's requirements for health and quality of life are getting higher and higher. Among them, in the field of kitchen appliances, range hoods have become one of the essential kitchen utensils in people's lives. In order to enhance the smoking effect, the smoke baffle of the existing range hoods is set as an outward-turning structure. Since the smoke baffle extends outwards, it occupies the kitchen space to a certain extent. At the same time, the extended smoke baffle is located above the user's head, and users with a relatively high height are likely to touch the smoke baffle, which will cause certain harm to the users.

[0003] The existing patent document discloses a utility model patent for a range hood housing and a range hood (publication number: CN213542595U). The technical solution records that when the range hood is working, the driving mechanism will drive the second air guide plate to turn outwards. The same problems exist. The outward turning of the air guide plate will occupy the upper space of the kitchen, and taller users are likely to bump into the air guide plate, causing harm to the users and being unfavorable for the users to use. Content of the Utility Model

[0004] The purpose of the utility model is to provide a technical solution for an oil guide plate inverting type range hood aiming at the deficiencies of the existing technology. The utility model has a simple structure, good use effect, high utilization rate of kitchen space, good use environment, convenient inverting of the turning plate, the user will not bump into the oil guide plate, high use safety, and is convenient for the actual use of the user.

[0005] In order to solve the above technical problems, the utility model adopts the following technical scheme:

[0006] An oil guide plate inverting type range hood, comprising: a body and an oil guide plate. The oil guide plate is arranged at the smoke inlet of the body. A turning mechanism is arranged inside the body. The oil guide plate comprises a guide plate and a turning plate. The guide plate is connected to the body, and the turning plate is connected to the turning mechanism to realize the turning of the turning plate inside the body. The oil guide plate is composed of a guide plate and a turning plate. The guide plate is fixed on the body, and the turning plate is connected to the body through the turning mechanism to realize flexible turning. The turning plate can automatically adjust the angle according to the flow condition of the oil fume, capture the oil fume to the greatest extent, reduce the escape of the oil fume, and at the same time, the inverting can avoid occupying the upper space of the kitchen and improve the utilization rate of the kitchen space.

[0007] Furthermore, the flipping mechanism includes a driving member and a mounting arm. The mounting arm is connected to the driving member through a driving rod. A mounting rod is provided at the end of the mounting arm. A mounting plate is provided on the flap, and a sliding groove is provided on the mounting plate. The mounting rod is matched with the sliding groove. The driving member adopts a motor. The mounting arm facilitates the connection and installation of the flap and the flipping mechanism. The motor drives the driving rod to rotate, drives the mounting arm to rotate, and further drives the mounting rod to slide in the sliding groove, realizing the flipping of the flap.

[0008] Furthermore, a placement groove is provided on the body. A cover plate is provided on the placement groove. Fixing holes are provided on the mounting plate, and through holes are provided on the cover plate. The fixing holes are connected to the through holes to realize the connection between the flap and the cover plate. The placement groove provides a reserved space for the placement of the motor, facilitating the placement of the motor. The cover plate provides a certain shielding effect for the motor. The cover plate is hinged and installed through the through holes and the fixing holes on the mounting plate, facilitating the flipping of the flap.

[0009] Furthermore, a limiting rod is provided on the driving rod. The driving rod passes through the perforations on the mounting arm and the cover plate in sequence and is connected to the motor. The limiting rod can prevent the mounting arm from falling off the driving rod.

[0010] Furthermore, a connecting plate is provided on the body. A connecting portion is formed by bending the end of the connecting plate. Connecting holes are provided on the connecting portion. A connecting block is provided on the guide plate. The connecting block is fixed to the connecting plate through a connecting frame. The connecting frame is arranged between the guide plate and the body to realize the stable connection between the guide plate and the body.

[0011] Furthermore, protrusions and mounting holes are provided on the connecting member. The mounting holes correspond to the connecting holes. A connecting groove is provided on the connecting block. The connecting groove is matched and clamped with the protrusions. After the fastener passes through the mounting hole and the connecting hole in sequence, the installation of the connecting member and the connecting plate is realized. The connecting groove is matched and clamped with the protrusions to realize the installation of the guide plate and the connecting member.

[0012] Furthermore, a clamping plate is provided on the guide plate. A clamping portion is formed by bending the end of the clamping plate. A clamping opening is provided on the clamping portion. A placement rod is provided on the body. The clamping opening is matched and clamped with the placement rod. The clamping installation operation is convenient. The upper part of the guide plate is connected to the connecting plate through the connecting block and the connecting frame to realize the fixation with the body. The lower part of the guide plate is fixed to the body through the matching clamping of the clamping opening and the placement rod.

[0013] Furthermore, a baffle is provided on the top plate of the flap. The baffle extends to the bottom of the guide plate to shield the installation gap between the guide plate and the flap, improving the aesthetics.

[0014] Furthermore, the body is in a shape of "7", including a straight section and a vertical section. An inverted arc angle structure is adopted between the straight section and the vertical section to achieve a smooth transition between them. The "7" - shaped structure is aesthetically pleasing and also facilitates the inhalation of lampblack, keeping the kitchen environment clean. The straight section is convenient for the installation of components such as lighting lamps, and the vertical section is convenient for guiding the lampblack. The inverted arc angle structure makes the appearance of the body more beautiful.

[0015] Furthermore, an oil - receiving plate is provided at the bottom of the body. The oil - receiving plate can prevent the oil from directly dripping onto the ground or the surrounding environment.

[0016] The utility model has the following beneficial effects due to the adoption of the above - mentioned technical solutions:

[0017] The structure of the utility model is exquisitely designed and has good use effects. The flap adopts an inward - turning structure, saving the usage space above the kitchen and avoiding the user from being bumped. To a certain extent, it ensures the user's safety during use. The body adopts a "7" - shaped structure, and an inverted arc angle structure is used between the straight section and the vertical section for smooth transition. This design is not only beautiful and generous but also enhances the structural stability of the body. At the same time, the designs of the connecting plate, connecting piece, and the clamping plate and clamping portion on the guide plate ensure the firm connection between each component, improving the overall durability of the range hood and significantly improving the air quality in the kitchen, reducing the impact of lampblack on the health of the cook and family members. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The following further illustrates the utility model with reference to the drawings:

[0019] Figure 1 is a schematic structural diagram of an inward - turning type range hood with a smoke - guiding plate of the utility model;

[0020] Figure 2 is Figure 1 the internal structural diagram of

[0021] Figure 3 is Figure 2 the structural diagram at A in

[0022] Figure 4 is Figure 2 the structural diagram at B in

[0023] Figure 5 is the structural diagram of the guide plate of the utility model;

[0024] Figure 6 is the structural diagram of the connecting plate of the utility model;

[0025] Figure 7 is the installation structural diagram of the connecting plate and the connecting piece of the utility model.

[0026] In the figure: 1 - body; 2 - smoke guide plate; 3 - guide plate; 4 - flap; 5 - flipping mechanism; 6 - driving member; 7 - mounting arm; 8 - driving rod; 9 - mounting rod; 10 - mounting plate; 11 - sliding groove; 12 - placing groove; 13 - cover plate; 14 - fixing hole; 16 - limiting rod; 17 - connecting plate; 18 - connecting portion; 19 - connecting hole; 20 - connecting block; 21 - connecting member; 22 - protrusion; 23 - mounting hole; 24 - connecting groove; 25 - clamping plate; 26 - clamping portion; 27 - clamping opening; 28 - placing rod; 29 - baffle; 30 - vertical section; 31 - straight section; 32 - oil receiving plate. Detailed implementation manner

[0027] As Figures 1 to 5 shown, a smoke guide plate in - turning type range hood of the present utility model includes: a body 1 and a smoke guide plate 2. The smoke guide plate 2 is arranged at the smoke inlet of the body 1. A flipping mechanism 5 is arranged inside the body 1. The smoke guide plate 2 includes a guide plate 3 and a flap 4. The guide plate 3 is connected to the body 1, and the flap 4 is connected to the flipping mechanism 5 to realize the flipping of the flap 4 inside the body 1. The smoke guide plate 2 is composed of the guide plate 3 and the flap 4. The guide plate 3 is fixed on the body 1, and the flap 4 is connected to the body 1 through the flipping mechanism 5 to realize flexible flipping. The flap 4 can automatically adjust the angle according to the flow condition of the fumes, capture the fumes to the greatest extent, reduce the escape of fumes, maintain high - efficiency fume capture and discharge ability, ensure fresh kitchen air. At the same time, the in - turning can avoid occupying the upper space of the kitchen and improve the space utilization rate of the kitchen.

[0028] The flipping mechanism 5 includes a driving member 6 and a mounting arm 7. The mounting arm 7 is connected to the driving member 6 through a driving rod 16. An end of the mounting arm 7 is provided with a mounting rod 9. A mounting plate is arranged on the flap 4, and a sliding groove 11 is arranged on the mounting plate. The mounting rod 9 is matched with the sliding groove 11. The driving member 6 adopts a motor. The mounting arm 7 is convenient for realizing the connection and installation of the flap 4 and the flipping mechanism 5. The motor drives the driving rod 16 to rotate, drives the mounting arm 7 to rotate, and then drives the mounting rod 9 to slide in the sliding groove 11 to realize the flipping of the flap 4. Since the flap 4 can be flipped, the cleaning dead - angles inside the range hood can be reduced. During the cleaning process, users can more easily reach the parts that are usually difficult to clean, ensuring the cleanliness and hygiene of the range hood.

[0029] A placement groove 12 is provided on the body 1. A cover plate 13 is provided on the placement groove 12. A fixing hole 14 is provided on the mounting plate. A through hole (not marked in the figure) is provided on the cover plate 13. The fixing hole 14 is connected to the through hole to realize the connection between the flap 4 and the cover plate 13. The placement groove 12 provides a reserved space for placing the motor, facilitating the placement of the motor. The cover plate 13 provides a certain shielding effect for the motor. The cover plate 13 is hingedly installed through the through hole and the fixing hole 14 on the mounting plate, forming a stable overall structure between the flap 4 and the cover plate 13, preventing the flap 4 from shaking or falling off during operation, and at the same time facilitating the flipping of the flap 4.

[0030] A limiting rod 16 is provided on the driving rod 16. The driving rod 16 passes through the mounting arm 7 and the through hole on the cover plate 13 in sequence and is connected to the motor. The limiting rod 16 can prevent the mounting arm 7 from falling off the driving rod 16.

[0031] A connecting plate 17 is provided on the body 1. The end of the connecting plate 17 is bent to form a connecting portion 18. A connecting hole 19 is provided on the connecting portion 18. A connecting block 20 is provided on the guide plate 3. The connecting block 20 is fixed to the connecting plate 17 through a connecting frame. The connecting frame is arranged between the guide plate 3 and the body 1 to realize the stable connection between the guide plate 3 and the body 1.

[0032] The connecting member 21 is provided with a protrusion 22 and a mounting hole 23. The mounting hole 23 corresponds to the connecting hole 19. A connecting groove 24 is provided on the connecting block 20. The connecting groove 24 is engaged with the protrusion 22 in a matching manner. After the fastener passes through the mounting hole 23 and the connecting hole 19 in sequence, the installation of the connecting member 21 and the connecting plate 17 is realized. The connecting groove 24 is engaged with the protrusion 22 in a matching manner. The snap-fit design makes the installation process of the connecting member 21 and the connecting block 20 simple and fast. The installer only needs to align the protrusion 22 with the connecting groove 24 and gently push it in to realize the connection, without complex tools or cumbersome steps.

[0033] A clamping plate 25 is provided on the guide plate 3. The end of the clamping plate 25 is bent to form a clamping portion 26. A clamping opening 27 is provided on the clamping portion 26. A placing rod 28 is provided on the body 1. The clamping opening 27 is engaged with the placing rod 28 in a matching manner. The clamping installation is convenient. The upper part of the guide plate 3 is connected to the connecting plate 17 through the connecting block 20 and the connecting frame to realize the fixation with the body 1. The lower part of the guide plate 3 is fixed to the body 1 through the matching engagement of the clamping opening 27 and the placing rod 28. Both the upper and lower parts are limited and fixed, improving the connection firmness, preventing the guide plate 3 from falling off the body 1, and reducing the risk.

[0034] A baffle 29 is provided on the top plate of the flap 4. The baffle 29 extends to the bottom of the guide plate 3 to shield the installation gap between the guide plate 3 and the flap 4, ensuring the aesthetics. The bottom of the clamping plate 25 is inclined and bent to avoid the baffle 29 being obstructed when the flap 4 flips, facilitating the smooth flipping of the flap 4.

[0035] The machine body 1 is a 7-shaped structure, and the machine body 1 includes a straight section 31 and a vertical section 30. A chamfered angle structure is used between the straight section 31 and the vertical section 30 to achieve a smooth transition between the straight section 31 and the vertical section 30. The 7-shaped structure is beautiful, and is also convenient for the inhalation of oil smoke, keeping the kitchen environment clean. The straight section 31 is convenient for the installation of components such as lighting, and the vertical section 30 is convenient for the guide of oil smoke. The design of the chamfered angle structure effectively avoids the right angle or acute angle at the connection between the straight section 31 and the vertical section 30. The chamfered angle structure makes the appearance of the machine body 1 more smooth and natural, and the processing of the chamfered angle structure is simpler, which can reduce the processing difficulty and cost.

[0036] An oil receiving plate 32 is provided at the bottom of the body 1. The oil receiving plate 32 can effectively receive the oil that may leak from the bottom or periphery of the body 1 to prevent it from directly dripping onto the ground or the surrounding environment. The oil receiving plate 32 can prevent the oil from contacting with open flames, thereby reducing the possibility of fire.

[0037] The above are only specific embodiments of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the present invention to achieve basically the same technical effects are all included in the protection scope of the present invention.

Claims

1. A smoke guide plate in - turned range hood, comprising: A body; A smoke guide plate, which is arranged at the smoke inlet of the body; It is characterized in that: A turning mechanism is arranged inside the body; The smoke guide plate includes a guide plate and a turning plate. The guide plate is connected to the body, and the turning plate is connected to the turning mechanism to realize the turning of the turning plate inside the body; The turning mechanism includes a driving part and an installation arm. The installation arm is connected to the driving part through a driving rod. An installation rod is arranged at the end of the installation arm. An installation plate is arranged on the turning plate, and a sliding groove is arranged on the installation plate. The installation rod is matched with the sliding groove.

2. The inverted smoke guide plate type range hood according to claim 1, wherein: A placement groove is arranged on the body, a cover plate is arranged on the placement groove, a fixing hole is arranged on the installation plate, and a through - hole is arranged on the cover plate. The fixing hole is connected to the through - hole to realize the connection between the turning plate and the cover plate.

3. The smoke guide plate inward-turning range hood according to claim 1, characterized in that: A limiting rod is arranged on the driving rod.

4. The inverted smoke guide plate type range hood according to claim 1, characterized in that: A connecting plate is arranged on the body. A connecting part is formed by bending the end of the connecting plate. A connecting hole is arranged on the connecting part. A connecting block is arranged on the guide plate. The connecting block is fixed to the connecting plate through a connecting piece.

5. The smoke guide plate inwards-turning range hood according to claim 4, characterized in that: The connecting piece is provided with a protrusion and an installation hole. The installation hole corresponds to the connecting hole. A connecting groove is arranged on the connecting block. The connecting groove is matched and clamped with the protrusion.

6. The inverted smoke guide plate type range hood according to claim 1, wherein: A clamping plate is arranged on the guide plate. A clamping part is formed by bending the end of the clamping plate. A clamping opening is arranged on the clamping part. A placement rod is arranged on the body. The clamping opening is matched and clamped with the placement rod.

7. The inverted smoke guide plate type range hood according to claim 1, characterized in that: A baffle is arranged at the top of the turning plate.

8. The inverted smoke guide plate type range hood according to claim 1, characterized in that: The body is of a 7 - shaped structure. The body includes a straight section and a vertical section. An inverted arc - angle structure is adopted between the straight section and the vertical section to realize a smooth transition between the straight section and the vertical section.

9. The smoke guide plate inward-turning range hood according to claim 1, wherein: An oil - receiving plate is arranged at the bottom of the body.

Citation Information

Patent Citations

  • Range hood shell and range hood

    CN213542595U