Oil leakage prevention range hood with good air suction effect

By incorporating multiple air inlets and oil baffles into the range hood, the problem of poor oil fume adsorption is solved, resulting in better airflow and oil collection, thus enhancing the user experience.

CN223795336UActive Publication Date: 2026-01-13ZHEXING ELECTRIC (ZHONGSHAN) CO LTD
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Patent Information

Application Number
CN202520542883.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-01-13
Estimated Expiration
2035-03-26

AI Technical Summary

Technical Problem

Existing range hoods are not very effective at absorbing cooking fumes, and the condensed fumes easily drip onto the stovetop.

Method used

The design incorporates a fan assembly on top of the range hood body, with a secondary air inlet and a main air inlet. An oil baffle is installed on the underside of the fan assembly. Combined with the oil collection mechanism and decorative glass, the main and secondary air inlets simultaneously draw in air, preventing the spread of oil fumes and causing the condensed oil fumes to drip into the oil collection mechanism.

Benefits of technology

It improves the fume extraction effect, prevents the spread of fumes, collects solidified fumes, reduces oil dripping, and enhances the ventilation effect and aesthetics.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-oil-leakage range hood with a good air suction effect, which comprises a range hood body and a fan assembly arranged above the range hood body, the inside of the range hood body is communicated with the inside of the fan assembly, the range hood body is respectively provided with a secondary air inlet and a main air inlet at the front side and the rear side, and the main air inlet is communicated with the secondary air inlet. An oil stain collecting mechanism is arranged on the rear side of the range hood body, an oil baffle is arranged on the lower side of the fan assembly and covers the upper portion of the main air inlet, the edge of the oil baffle is matched with the oil stain collecting mechanism, decorative glass is arranged on the two sides of the range hood body, and oil fume is prevented from diffusing towards the two sides through the decorative glass. Air is sucked at the same time through the main air inlet and the secondary air inlet, air is sucked from the periphery of oil fume, the oil fume is prevented from escaping, the oil fume extraction effect is improved, the solidified oil fume drips to the oil stain collecting mechanism through the oil baffle, and the problem that the solidified oil fume drips from the main air inlet is solved.
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Description

Technical Field

[0001] This utility model relates to the field of range hood technology, and in particular to a range hood with good suction effect and leak-proof oil extraction. Background Technology

[0002] When cooking, the fumes spread outwards after leaving the wok. Most existing range hoods have an air inlet directly above the stove, which is effective at absorbing fumes in the middle, but relatively ineffective at absorbing fumes around the edges. Also, when the fumes cool down, they often condense at the air inlet, and when a certain amount is reached, they may drip onto the stove. Summary of the Invention

[0003] In order to overcome the shortcomings of the existing technology, this utility model provides a range hood with good air suction effect and oil leakage prevention.

[0004] The technical solution adopted by this utility model to solve its technical problem is:

[0005] A range hood with good suction effect and leak-proof oil extraction includes a range hood body and a fan assembly installed above the range hood body. The interior of the range hood body is connected to the interior of the fan assembly. The range hood body has a secondary air inlet and a main air inlet on its front and rear sides, respectively. An oil collection mechanism is provided on the rear side of the range hood body. An oil baffle is provided on the lower side of the fan assembly. The oil baffle covers the main air inlet and the edge of the oil baffle cooperates with the oil collection mechanism.

[0006] The oil collection mechanism includes an oil receiving tray at the top, an oil drain pipe installed on the lower side of the oil receiving tray, and an oil collection cup weighed by a weighing device installed below the oil drain pipe.

[0007] The front side of the range hood body is provided with a lighting mechanism driven by a push rod motor. The interior of the lighting mechanism is connected to the interior of the range hood body. The secondary air inlet is located below the rear side of the lighting mechanism.

[0008] A lighting fixture is installed on the lower front side of the lighting mechanism, and an operation panel is provided in front of the lighting mechanism.

[0009] Decorative glass is installed on both sides of the range hood body.

[0010] A hinged glass panel is installed at the bottom of the range hood body, and the lower back of the hinged glass panel is connected to the range hood body by a snap fastener.

[0011] The beneficial effects of this utility model are as follows: This utility model includes a range hood body and a fan assembly installed above the range hood body. The interior of the range hood body is connected to the interior of the fan assembly. The range hood body has a secondary air inlet and a main air inlet on the front and rear sides, respectively. An oil collection mechanism is provided on the rear side of the range hood body. An oil baffle is provided on the lower side of the fan assembly, covering the main air inlet. The edge of the oil baffle cooperates with the oil collection mechanism. Decorative glass is provided on both sides of the range hood body to prevent the oil fumes from spreading to both sides. Air is drawn in from the periphery of the oil fumes through the main air inlet and the secondary air inlet, preventing the oil fumes from escaping and improving the smoke extraction effect. The solidified oil fumes drip through the oil baffle to the oil collection mechanism, solving the problem of oil fumes dripping from the main air inlet after solidification. Attached Figure Description

[0012] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0013] Figure 1 This is a structural diagram of the present invention;

[0014] Figure 2 This is an exploded view of the present invention. Detailed Implementation

[0015] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0016] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0017] The following describes some embodiments of the present invention with reference to the accompanying drawings.

[0018] Reference Figure 1-2A range hood with good suction effect and leak-proof design includes a range hood body 1 and a fan assembly 2 installed above the range hood body 1. The interior of the range hood body 1 is connected to the interior of the fan assembly 2. The range hood body 1 has a secondary air inlet 3 and a main air inlet 4 located on its front and rear sides, respectively. An oil collection mechanism 5 is located on the rear side of the range hood body 1. An oil baffle 6 is located on the lower side of the fan assembly 2, covering the main air inlet. Above 4, and the edge of the oil baffle 6 cooperates with the oil collection mechanism 5, decorative glass 14 is installed on both sides of the range hood body 1. The decorative glass 14 blocks the oil fumes from spreading to both sides. The main air inlet 4 and the secondary air inlet 4 simultaneously draw air from the periphery of the oil fumes, preventing the oil fumes from escaping and improving the oil fume extraction effect. The solidified oil fumes drip through the oil baffle 6 to the oil collection mechanism, solving the problem of oil fumes dripping from the main air inlet 4 after solidification.

[0019] The edge of the oil baffle 6 is separate from the inner wall of the range hood body 1, forming a ventilation channel. After the oil fumes enter from the main air inlet 4, they bypass the oil baffle 6 and enter the fan assembly 2 through the ventilation channel, where they are discharged. After the oil in the range hood solidifies, it falls onto the oil baffle 6 and is then collected in the oil collection mechanism 5.

[0020] The oil collection mechanism 5 includes an oil receiving tray 7 at the upper end, an oil drain pipe 8 installed on the lower side of the oil receiving tray 7, and an oil collection cup 10 weighed by a weighing device 9 installed below the oil drain pipe 8. The weighing device 9 is electrically connected to an alarm function, which can be a warning light. When the total weight of the oil collection cup 10 reaches a certain value, the warning light will light up to remind the user to empty the oil.

[0021] A hinged glass 15 is hinged to the bottom of the range hood body 1. The lower back of the hinged glass 15 is connected to the range hood body 1 by a buckle 16. The lower side of the hinged glass 15 can be pried open to open the glass 15. By opening the glass 15, the oil collection cup 10 is exposed, thereby cleaning the oil stains inside the oil collection cup 10.

[0022] The front side of the range hood body 1 is provided with a lighting mechanism 12 driven by a push rod motor 11. The interior of the lighting mechanism 12 is connected to the interior of the range hood body 1. The secondary air inlet 3 is located below the rear side of the lighting mechanism 12. A lighting fixture 13 is installed below the front side of the lighting mechanism 12. An operation panel is provided in front of the lighting mechanism 12. When the product is not started, the entire lighting mechanism 12 is housed inside the range hood body 1, that is, the secondary air inlet 3 is hidden, and oil will not drip from the secondary air inlet 3. The lighting fixture 13 is also turned off. When the product is started, the push rod motor 11 starts and pushes out the lighting mechanism 12, exposing the secondary air inlet 3. At this time, the fan assembly 2 starts and can draw air through the secondary air inlet 3. The lighting fixture 13 is also turned on at the same time.

[0023] A condenser plate glass 17 is fixedly installed on the rear side of the range hood body 1 above the opening and closing glass 15. It is used to cover the internal structure such as the oil receiving tray 7 and the oil drain pipe 8, thereby improving the aesthetics of the appearance.

[0024] In this invention, the term "multiple" refers to two or more items unless otherwise expressly defined. The term "and / or" as used herein includes any and all combinations of one or more of the related listed items. The terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; "linking" can be a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0025] It should be noted that when a component is referred to as being "assembled on," "mounted on," "fixed to," or "set on" another component, it can be directly on the other component or there may be an intermediate component. When a component is considered to be "connected to" another component, it can be directly connected to the other component or there may be an intermediate component present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.

[0026] In the description of this specification, the terms "one embodiment," "some embodiments," "specific embodiment," etc., refer to a specific feature, structure, material, or characteristic described in connection with that embodiment or example, which is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0027] Although embodiments of the present invention have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the claims and their equivalents.

Claims

1. An oil leakage-proof range hood with good air suction effect, comprising a range hood body (1) and a fan assembly (2) installed above the range hood body (1), the interior of the range hood body (1) being communicated with the interior of the fan assembly (2), characterized in that The range hood body (1) is provided with a secondary air inlet (3) and a main air inlet (4) at the front side and the rear side respectively, the rear side of the range hood body (1) is provided with an oil stain collecting mechanism (5), the lower side of the fan assembly (2) is provided with an oil baffle (6), the oil baffle (6) covers the upper side of the main air inlet (4), and the edge of the oil baffle (6) is matched with the oil stain collecting mechanism (5).

2. The oil leakage-proof range hood with good air suction effect according to claim 1, characterized in that The oil stain collecting mechanism (5) comprises an oil receiving disc (7) at the upper end, the lower side of the oil receiving disc (7) is provided with an oil leakage pipe (8), and the lower side of the oil leakage pipe (8) is provided with an oil collecting cup (10) weighed by a weighter (9).

3. The oil leakage-proof range hood with good air suction effect according to claim 1, characterized in that The front side of the range hood body (1) is provided with an illumination mechanism (12) driven by a push rod motor (11), the inside of the illumination mechanism (12) is communicated with the inside of the range hood body (1), and the secondary air inlet (3) is arranged below the rear side of the illumination mechanism (12).

4. The oil leakage-proof range hood with good air suction effect according to claim 3, characterized in that The front side of the illumination mechanism (12) is provided with an operating panel.

5. The oil leakage-proof range hood with good air suction effect according to claim 1, characterized in that The two sides of the range hood body (1) are provided with decorative glasses (14).

6. The oil leakage-proof range hood with good air suction effect according to claim 1, characterized in that The lower side of the range hood body (1) is hingedly provided with an opening and closing glass (15), and the lower side of the opening and closing glass (15) is connected with the range hood body (1) through a buckle (16).