Oil smoke purification all-in-one machine

By introducing a separation component into the integrated fume purification machine, the lower housing and upper housing are separated using a servo motor and a threaded rod, which facilitates the cleaning of the exhaust fan, solves the problem of inconvenient disassembly in the existing technology, reduces labor costs, and protects the equipment.

CN223882422UActive Publication Date: 2026-02-06WUHAN HONGDALIYI TECH CO LTD
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Patent Information

Application Number
CN202520388198.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-06
Publication Date
2026-02-06
Estimated Expiration
2035-03-06

AI Technical Summary

Technical Problem

Existing household kitchen exhaust purification units are difficult to disassemble and clean due to their compact design and limited space, which consumes a lot of manpower and is prone to damage.

Method used

It adopts a separate component design, including a servo motor, a threaded rod, and a threaded channel. The servo motor drives the threaded rod to separate the lower housing from the upper housing, which facilitates the cleaning of the exhaust fan. The lower housing and the upper housing are connected by sealing rubber to ensure airtightness.

Benefits of technology

It enables easy separation of the lower and upper housings, simplifies the cleaning process of the exhaust fan, avoids damage to the equipment during disassembly, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil smoke purification all-in-one machine which comprises an upper shell, a lower shell, an exhaust fan and a separation assembly capable of enabling the lower shell and the upper shell to be separated and facilitating cleaning of the exhaust fan, the upper portion of the upper shell can be connected with a smoke exhaust pipeline of a building, and the lower shell is detachably installed on the lower portion of the upper shell through the separation assembly. The smoke exhaust fan is arranged in the lower shell; the separation assembly comprises a plurality of servo motors, a plurality of threaded rods with external threads and a plurality of threaded hole channels with internal threads allowing the threaded rods to rotate to drive the lower shell to move up and down, the servo motors are arranged at the four corners in the upper shell, the threaded rods are connected to the rotating ends of the servo motors, and the threaded hole channels are arranged at the four corners in the lower shell; the threaded rods correspond to the threaded rods in position; compared with the prior art, the oil smoke purification all-in-one machine has the advantages that the lower shell and the upper shell can be separated through the separation assembly, then the exhaust fan is conveniently cleaned, and damage to equipment disassembly during cleaning is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of oil fume purification, especially an oil fume purification all-in-one machine. BACKGROUND

[0002] Household oil fume purification all-in-one machines (such as Fangtai CXW-258-JCD15T range hood, Laoban CXW-260-28D3S oil fume, etc.) are the current development trend of kitchen fume purification, but due to the design being compact, the space being narrow, the high-altitude and heavy equipment installation conditions being limited, leading to the upper and lower inconvenience of post-maintenance cleaning disassembly, often requiring a large amount of labor cost and equipment damage. SUMMARY

[0003] In view of the above, the utility model provides an oil fume purification all-in-one machine to solve the problems existing in the prior art.

[0004] According to one aspect of the utility model, an oil fume purification all-in-one machine is provided, which comprises an upper shell, a lower shell, an air extraction and exhaust fan, a separation assembly capable of separating the lower shell from the upper shell for convenient cleaning of the air extraction and exhaust fan, the upper shell is connectable with a fume exhaust pipeline of a building, the lower shell is detachably installed at the lower part of the upper shell through the separation assembly, and the fume exhaust fan is arranged in the lower shell.

[0005] The separation assembly comprises a plurality of servo motors, a plurality of threaded rods with external threads, and a plurality of threaded holes with internal threads allowing the threaded rods to rotate and drive the lower shell to move up and down, the servo motors are arranged at the four corners of the interior of the upper shell, the threaded rods are connected to the rotating ends of the servo motors, and the threaded holes are arranged at the four corners of the interior of the lower shell and correspond to the positions of the threaded rods.

[0006] Preferably, an oil baffle is arranged at the bottom air inlet of the lower shell.

[0007] Preferably, one side of the oil baffle is connected to the rear side of the bottom air inlet of the lower shell through a rotating shaft.

[0008] Preferably, the other side of the oil baffle is connected to the front side of the bottom air inlet of the lower shell through a buckle.

[0009] The utility model has the advantages of:

[0010] The oil fume purification all-in-one machine can separate the lower shell from the upper shell through the separation assembly, and then conveniently clean the air extraction and exhaust fan, avoiding damage to the equipment caused by disassembly during cleaning. BRIEF DESCRIPTION OF DRAWINGS

[0011] Fig. 1 It is a perspective view of the utility model;

[0012] Fig. 2 It is a separation view of the utility model;

[0013] Fig. 3 For the utility model split figure;

[0014] In the drawing, 1, upper shell; 2, lower shell; 3, threaded rod; 4, servo motor; 5, threaded hole; 6, oil screen; 7, rotating shaft; 8, buckle. DETAILED DESCRIPTION

[0015] The utility model is further explained according to the drawings and some embodiments.

[0016] Figs. 1-3 In one, a kind of oil fume purification all-in-one machine, including upper shell 1, lower shell 2, exhaust fan, the separation component that can make lower shell 2 with upper shell 1 separate for the convenience of cleaning exhaust fan, upper shell 1 upper portion can be connected with the smoke exhaust duct of building, the smoke exhaust duct of building is the smoke exhaust duct reserved in existing building, lower shell 2 is detachably installed in the lower portion of upper shell 1 by separation component, exhaust fan is arranged in lower shell 2, the connecting place of upper shell 1 and lower shell 2 can also be provided with sealing rubber, to ensure the sealing property of connecting place;

[0017] The separation component includes four servo motors 4, four threaded rods 3 with external threads, four threaded holes 5 with internal threads allowing threaded rod 3 to rotate and drive lower shell 2 to move up and down, servo motor 4 is arranged at the four corners inside upper shell 1, and four servo motors 4 are synchronously arranged, threaded rod 3 is connected to the rotating end of servo motor 4, threaded hole 5 is arranged at the four corners inside lower shell 2, and corresponds to the position of threaded rod 3;Upper shell 1 is also provided with forward rotation switch and reverse rotation switch with delay function control servo motor 4.

[0018] In the embodiment, the bottom air inlet of the lower shell 2 is provided with an oil screen 6.

[0019] In the embodiment, one side of the oil screen 6 is connected to the rear side of the bottom air inlet of the lower shell 2 through a rotating shaft 7.

[0020] In the embodiment, the other side of the oil screen 6 is connected to the front side of the bottom air inlet of the lower shell 2 through a buckle 8; the model of the servo motor 4 can be HGKR43JK or ZEP series explosion-proof servo motor, etc.

[0021] When the embodiment is further implemented:

[0022] When cleaning of the internal exhaust fan is needed, the reverse rotation switch of the servo motor 4 is opened, the four threaded rods 3 are simultaneously rotated, and are separated from the threaded holes 5, so that the lower shell 2 moves downward and separates from the upper shell 1, then the exhaust fan is taken out and cleaned, after cleaning is completed, the forward rotation switch of the servo motor 4 is opened, and the lower shell 2 moves upward along the threaded rod 3 and resets.

[0023] In the embodiment, the control circuit of the device is a common circuit in the field of circuit, the device can be connected with an external power supply or a built-in battery through a power line to provide electric energy for the device, and a person skilled in the art can realize the device without redundant description.

[0024] It is worth mentioning that, in the description of the utility model, the meaning of "multiple" is two or more than two, unless otherwise explicitly specified. In the utility model, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected; the circuits described in the utility model are common circuits in the art, and other related components are common components in the art, and for ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] For those skilled in the art, it is obvious that the utility model patent is not limited to the details of the above exemplary embodiments, and the utility model patent can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model patent. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model patent is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the essential elements of the claims are intended to be included in the utility model patent. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An oil fume purification all-in-one machine, characterized in that: The utility model relates to a smoke exhaust device, including upper shell, lower shell, exhaust fan, can make the separation assembly of lower shell and upper shell separate convenient cleaning exhaust fan, upper shell upper portion can be connected with building's smoke exhaust pipe, lower shell is detachable type installation in the lower portion of upper shell through separation assembly, and exhaust fan is arranged in lower shell; The separation assembly includes a plurality of servo motors, a plurality of threaded rods with external threads, and a plurality of threaded holes with internal threads that allow the threaded rods to rotate and drive the lower shell to move up and down. The servo motors are arranged at the four corners of the upper shell. The threaded rods are connected to the rotating end of the servo motors. The threaded holes are arranged at the four corners of the lower shell and correspond to the positions of the threaded rods. During cleaning, the lower shell is separated from the upper shell, making it easy to clean the exhaust fan.

2. The oil fume purification all-in-one machine according to claim 1, characterized in that: The bottom air inlet of the lower shell is provided with an oil screen.

3. The oil fume purification all-in-one machine according to claim 2, characterized in that: One side of the oil screen is connected to the rear side of the bottom air inlet of the lower shell through a rotating shaft.

4. The oil fume purification all-in-one machine according to claim 3, characterized in that: The other side of the oil screen is connected to the front side of the bottom air inlet of the lower shell through a buckle.