Smoke deflector connecting mechanism of range hood

By dividing the range hood's smoke guide plate into three parts—upper, middle, and lower—and connecting them with independent mounting bases, the problems of inconvenient cleaning and large area occupation of traditional smoke guide plates are solved, achieving a low-cost, easy-to-install, and multifunctional smoke guide plate design.

CN223525201UActive Publication Date: 2025-11-07ZHONGSHAN ZHENGMEI METAL PROD
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Patent Information

Application Number
CN202422868517.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-11-07
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

The existing range hood's smoke guide plate is designed as a single piece, which is inconvenient to clean, occupies a large area, is easily broken, and has limited functionality.

Method used

The smoke guide plate is divided into three parts: upper, middle, and lower. Each part is connected and fixed by an independent mounting bracket, using adhesive or screw connections, and integrates lighting functions.

Benefits of technology

It reduces the difficulty of manufacturing and installing smoke guide plates, reduces the area occupied, extends service life, improves cleaning efficiency, and enhances functionality.

✦ Generated by Eureka AI based on patent content.

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Abstract

A smoke guide plate connecting mechanism of a range hood comprises a shell, an upper smoke suction port and a lower smoke suction port are formed in the front end of the shell, a flow guide plate assembly is installed outside the upper smoke suction port and the lower smoke suction port in a covering mode, a gap is reserved between the peripheral contour of the flow guide plate assembly and the upper smoke suction port and the lower smoke suction port to form a smoke inlet channel, and a plurality of smoke inlet holes are formed in the smoke suction ports in a penetrating mode; the flow guide plate assembly comprises an upper flow guide plate, a middle flow guide plate and a lower flow guide plate, and the back of the upper flow guide plate, the back of the middle flow guide plate and the back of the lower flow guide plate are fixedly connected to the shell through an upper mounting base, a middle mounting base and a lower mounting base respectively. The flow guide plate has the advantages that the flow guide plate is divided into three parts which are connected and fixed through the independent installation bases respectively, the manufacturing difficulty of the flow guide plate is lowered, the occupied area of the flow guide plate is reduced, the flow guide plate is prevented from being damaged due to the too large area in the transportation or installation process, and the service life of the flow guide plate is effectively prolonged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a smoke deflector of a range hood, in particular to a smoke deflector connecting mechanism of a range hood. BACKGROUND

[0002] The range hood has the advantages of discharging and deoiling the air in the kitchen, purifying the air, keeping the air in the kitchen clean and sanitary, and ensuring the health of users, and has become one of the essential electrical appliances in modern kitchens. On the market, the design of the smoke deflector of the range hood is usually designed as a whole, which is integrally installed on the shell of the range hood through hinging or screwing, and although the manufacturing is simple, the cleaning convenience is relatively inconvenient. When the smoke deflector or the interior of the range hood needs to be cleaned, the whole smoke deflector needs to be disassembled, which is difficult and inefficient, consumes a lot of time and labor, and the cleaning effect is not ideal. The interior of the range hood is prone to bacterial growth due to incomplete cleaning, which causes secondary pollution to the air and environment in the kitchen.

[0003] The traditional smoke deflector is designed as a whole, occupies a large area, and is usually made of transparent glass plates for the sake of appearance. The large area is prone to breakage, which is not conducive to transportation and installation.

[0004] In order to solve the above problems, it is urgent to provide a smoke deflector connecting mechanism of a range hood. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the shortcomings of the prior art, and provides a smoke deflector connecting mechanism of a range hood, which has the advantages of simple structure, low manufacturing cost, split design and independent installation of the deflector, reduced installation and manufacturing difficulty, rotation in multiple installation modes, high practicality, and integrated lighting function.

[0006] The utility model aims at overcoming the shortcomings of the prior art, and provides a smoke deflector connecting mechanism of a range hood, which has the advantages of simple structure, low manufacturing cost, split design and independent installation of the deflector, reduced installation and manufacturing difficulty, rotation in multiple installation modes, high practicality, and integrated lighting function.

[0007] The deflector assembly includes an upper deflector, a middle deflector, and a lower deflector, and the backs of the upper deflector, the middle deflector, and the lower deflector are respectively connected and fixed to the shell through an upper mounting seat, a middle mounting seat, and a lower mounting seat; the top of the middle mounting seat is recessed to form an upper positioning groove, the bottom of the upper deflector is slidingly inserted into the upper positioning groove, and the upper deflector is clamped between the middle deflector and the upper positioning groove; the bottom back of the middle deflector is concave to form a lower positioning groove, and the lower deflector is clamped in the lower positioning groove, connecting the upper deflector and the lower deflector into a whole, and the outer contour end face of the deflector assembly is flush.

[0008] The back of the upper mounting seat, the middle mounting seat and the lower mounting seat is fixedly connected to the smoke suction port respectively.

[0009] The front of the upper mounting seat is inwardly bent with a connecting plate, and the back of the upper flow guide plate is glued to the connecting plate.

[0010] The front of the upper mounting seat is inwardly bent with a connecting plate, and the back of the upper flow guide plate is screwed to the connecting plate.

[0011] The front of the middle mounting seat is recessed to form a mounting groove, and correspondingly, the back of the middle flow guide plate is provided with a mounting buckle, and the mounting buckle is buckled in the mounting groove to mount the middle flow guide plate on the middle mounting seat.

[0012] The lower mounting seat is distributed on both sides of the back of the lower flow guide plate, and the lower flow guide plate is screwed to the lower mounting seat.

[0013] The lower mounting seat is distributed on both sides of the back of the lower flow guide plate, and the lower flow guide plate is glued to the lower mounting seat.

[0014] The bottom of the lower flow guide plate is connected with a filter screen, and a plurality of lower air inlet holes are arranged through the filter screen.

[0015] The middle flow guide plate is made of a light-transmitting material, the middle mounting seat is hollow to form a lamp groove, and a lamp is mounted in the lamp groove.

[0016] The lamp is an LED light bar.

[0017] The beneficial effects of the utility model are as follows: 1. simple structure, low manufacturing cost and improved market competitiveness.

[0018] The flow guide plate is divided into three parts, and is connected and fixed by using independent mounting seats, so that the manufacturing difficulty of the flow guide plate is reduced, the occupied area is reduced, damage of the flow guide plate during transportation or installation is avoided, and the service life is effectively prolonged.

[0019] The split design installation reduces the installation difficulty of the flow guide plate, and selectively connects by using gluing or screwing and other various ways, so that different use environments and multiple types of range hood are adapted.

[0020] The flow guide plate integrates the lighting function, effectively protects the lamp, and meets the diversified needs of modern kitchens. DETAILED DESCRIPTION

[0021] Figure 1 It is a general assembly effect diagram of the utility model.

[0022] Figure 2 It is a structural schematic view of the smoke suction port hidden behind the flow guide plate assembly in the utility model.

[0023] Figure 3 It is the structure assembly drawing of the guide plate assembly in the utility model.

[0024] Figure 4 It is the structure assembly drawing of the guide plate assembly in the utility model.

[0025] Figure 5 It is the structure assembly drawing of the guide plate assembly in the utility model.

[0026] Figure 6 It is the structure assembly drawing of the guide plate assembly in the utility model.

[0027] Figure 7 It is the structure assembly drawing of the guide plate assembly in the utility model. DETAILED DESCRIPTION

[0028] The utility model makes further specific description in connection with the drawings. A smoke guide plate connecting mechanism of range hood, it includes the shell 1, the front end of shell 1 is provided with upper suction port 11 and lower suction port 12, and the guide plate assembly 2 is covered and installed outside upper suction port 11 and lower suction port 12, the outer contour of guide plate assembly 2 is left empty with upper suction port 11 and lower suction port 12 to form a smoke inlet, and a plurality of smoke inlet holes 13 are arranged through the suction port;

[0029] The guide plate assembly 2 includes upper guide plate 21, middle guide plate 22 and lower guide plate 23, and the back of upper guide plate 21, middle guide plate 22 and lower guide plate 23 is respectively connected and fixed on the shell 1 through upper mounting seat 3, middle mounting seat 4 and lower mounting seat 5; the top of middle mounting seat 4 is recessed to form upper positioning groove 41, and the bottom of upper guide plate 21 is slidingly inserted into the upper positioning groove 41 to clamp upper guide plate 21 between middle guide plate 22 and upper positioning groove 41; the bottom back of middle guide plate 22 is recessed to form lower positioning groove 222, and lower guide plate 23 is clamped on the lower positioning groove 222 to connect upper guide plate 21 and lower guide plate 23 into a whole, and the outer contour end face of guide plate assembly 2 is flush.

[0030] The back of upper mounting seat 3, middle mounting seat 4 and lower mounting seat 5 is respectively fixedly connected on the suction port.

[0031] The front of upper mounting seat 3 is bent inward from the body to form connecting plate 31, and the back of upper guide plate 21 is glued on the connecting plate 31.

[0032] The front of upper mounting seat 3 is bent inward from the body to form connecting plate 31, and the back of upper guide plate 21 is screwed on the connecting plate 31.

[0033] The middle mounting seat 4 is recessed in front to form a mounting groove 42, and the middle deflector 22 is correspondingly provided with a mounting buckle 221 on the back of the protruding body, which is buckled in the mounting groove 42 to mount the middle deflector 22 on the middle mounting seat 4.

[0034] The lower mounting seat 5 is distributed on both sides of the back of the lower deflector 23, and the lower deflector 23 is screwed to the lower mounting seat 5.

[0035] The lower mounting seat 5 is distributed on both sides of the back of the lower deflector 23, and the lower deflector 23 is glued to the lower mounting seat 5.

[0036] The lower deflector 23 is connected with a filter screen 6 at the bottom, and a plurality of lower air inlet holes 61 are provided through the filter screen 6.

[0037] The middle deflector 22 is made of a light-transmitting material, the middle mounting seat 4 is hollow inside to form a lamp groove, and a lamp is installed in the lamp groove.

[0038] The lamp is an LED light bar.

[0039] Working principle: In the smoke deflector assembly of the oil smoke machine, the traditional integrated smoke deflector is designed as three parts, and is fixed on the shell through the upper mounting seat, the middle mounting seat, and the lower mounting seat.

[0040] The top of the upper deflector is connected to the inwardly bent connecting plate in front of the upper mounting seat by gluing or screwing, and the bottom is slidingly inserted into the upper positioning groove formed in the top of the middle mounting seat, so as to fix and connect the upper deflector to the oil smoke machine body.

[0041] The back of the middle deflector is provided with a mounting buckle, and a mounting groove is formed in front of the middle mounting seat corresponding to the position of the mounting buckle, and the mounting buckle is buckled in the mounting groove, so as to fix and connect the middle deflector to the oil smoke machine body.

[0042] The top of the lower deflector is fitted and clamped on the bottom back of the middle deflector, and the lower positioning groove is recessed on the bottom back of the middle deflector to connect the lower deflector, and the bottom is connected to the lower mounting seat by gluing or screwing, so as to fix and connect the lower deflector to the oil smoke machine body. The lower mounting seat can be provided with two, which are distributed on both sides of the back of the lower deflector.

[0043] Discard the traditional guide plate integral design, the guide plate in the case is split into three components, and is connected and fixed by independent mounting seat respectively, which reduces the manufacturing difficulty of the guide plate, reduces the area occupied, avoids damage due to excessive area during transportation or installation, and effectively prolongs the service life. The split type design installation reduces the installation difficulty of the guide plate, and selectively connects by various ways such as gluing or screwing, which is suitable for different use environment and various types of range hood.

[0044] In order to enrich the functionality of the guide plate, the middle guide plate can be made of light-transmitting material, a lamp groove is formed in the hollow inside the mounting seat, and the LED light bar and other lamps are embeddedly installed, so that the lighting function is integrated in the guide plate. The light is uniformly radiated through the light-transmitting material, realizing large-scale irradiation of the entire cooking area, avoiding the problem of strong light or shadow caused by direct irradiation of the traditional lamps, and providing soft and uniform lighting effect. The middle guide plate covers the lamps, and also provides physical protection for the lamps, avoiding direct exposure to the oil smoke environment, thereby prolonging the service life of the lamps.

[0045] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. The skilled person in the art should understand that the utility model is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model can have various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model.

Claims

1. A smoke deflector connecting mechanism of a range hood, comprising a housing (1), a front end of the housing (1) is provided with an upper smoke suction port (11) and a lower smoke suction port (12), a deflector assembly (2) is covered and installed outside the upper smoke suction port (11) and the lower smoke suction port (12), characterized in that: The outer peripheral contour of the flow guide plate assembly (2) is spaced from the upper smoking port (11) and the lower smoking port (12) to form a smoke inlet channel, and a plurality of smoke inlet holes (13) are formed through the smoking ports. The middle mounting seat (4) is recessed at the top to form an upper positioning groove (41), and the bottom of the upper flow guide plate (21) is slidingly inserted into the upper positioning groove (41) to clamp the upper flow guide plate (21) between the middle flow guide plate (22) and the upper positioning groove (41); the bottom of the middle flow guide plate (22) is concave on the back surface to form a lower positioning groove (222), and the lower flow guide plate (23) is clamped on the lower positioning groove (222) to connect the upper flow guide plate (21) and the lower flow guide plate (23) into one body, and the outer contour of the flow guide plate assembly (2) is flush.

2. The connecting mechanism of the smoke deflector of the range hood according to claim 1, characterized in that: The back of the upper mounting seat (3), the middle mounting seat (4) and the lower mounting seat (5) is fixedly connected to the smoking port, respectively.

3. The connecting mechanism of the smoke deflector of the range hood according to claim 1, characterized in that: The front of the upper mounting seat (3) is bent inwardly from the body to form a connecting plate (31), and the back of the upper flow guide plate (21) is glued to the connecting plate (31).

4. The connecting mechanism of the smoke deflector of the range hood according to claim 1, characterized in that: The front of the upper mounting seat (3) is bent inwardly from the body to form a connecting plate (31), and the back of the upper flow guide plate (21) is screwed to the connecting plate (31).

5. The connecting mechanism of the smoke deflector of the range hood according to claim 1, characterized in that: The front of the middle mounting seat (4) is recessed to form a mounting groove (42), and the back of the middle flow guide plate (22) is provided with a mounting buckle (221) which is buckled in the mounting groove (42) to mount the middle flow guide plate (22) on the middle mounting seat (4).

6. The connecting mechanism of the smoke deflector of the range hood according to claim 1, characterized in that: The lower mounting seat (5) is distributed on both sides of the back of the lower flow guide plate (23), and the lower flow guide plate (23) is screwed to the lower mounting seat (5).

7. The connecting mechanism of the smoke deflector of the range hood according to claim 1, characterized in that: The lower mounting seat (5) is distributed on both sides of the back of the lower flow guide plate (23), and the lower flow guide plate (23) is glued to the lower mounting seat (5).

8. The connecting mechanism of the smoke deflector of the range hood according to claim 1, characterized in that: The bottom of the lower flow guide plate (23) is connected with a filter screen (6), and a plurality of lower air inlet holes (61) are formed through the filter screen (6).

9. The connecting mechanism of the smoke deflector of the range hood according to claim 1, characterized in that: The middle flow guide plate (22) is made of a light-transmitting material, the middle mounting seat (4) is hollow to form a lamp groove, and a lamp is installed in the lamp groove.

10. A connection mechanism for a baffle of a range hood according to claim 9, characterized in that: The lamp is an LED light bar.