Oil smoke purifier with position-changeable air outlet

By designing a fume purifier with a sliding air outlet and a baffle strip, the installation problem of fixed air outlet position of fume purifiers has been solved, realizing flexible adjustment of the air outlet to adapt to different kitchen layouts, and improving installation efficiency and purification effect.

CN224050438UActive Publication Date: 2026-03-27SHANDONG OLANDE ENVIRONMENTAL PROTECTION TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The fixed location of the air outlet of existing fume purifiers makes installation difficult and costly when the kitchen space layout is unreasonable, and they cannot be directly connected to the ventilation shaft, which reduces work efficiency.

Method used

Design a fume purifier with a repositionable air outlet. By setting a sliding air outlet seat and a baffle strip in the air outlet duct at the top of the purification box, and wrapping the baffle strip around the air outlet seat, the position of the air outlet can be adjusted according to the needs. Combined with the fan and support structure, flexible installation can be achieved.

Benefits of technology

It enables flexible adjustment of the air outlet of the fume purifier to adapt to different kitchen layouts, reduce the use of additional ductwork, optimize the air duct layout, and improve purification efficiency and installation efficiency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224050438U_ABST
    Figure CN224050438U_ABST
Patent Text Reader

Abstract

The oil smoke purifier comprises a smoke hood and a purification box, an air suction mechanism is arranged in the smoke hood, the purification box is fixed on the smoke hood, the smoke hood is communicated with the purification box, an air outlet channel is arranged at the top of the purification box, a supporting plate is arranged in the air outlet channel, a plurality of air outlet holes are formed in the supporting plate, and the air outlet holes are communicated with the purification box. A slidable air outlet seat is arranged on the air outlet duct, an air inlet and a connecting port are formed in the air outlet seat, the air inlet is tightly attached to the supporting plate, a fan is fixedly connected to the connecting port, an air outlet is formed in the fan, four auxiliary rollers are arranged on the air outlet seat, an air blocking belt is wound around the auxiliary rollers, and the two ends of the air blocking belt are fixed to the two ends of the air outlet duct. When the lampblack purifier provided by the utility model is installed, a user can move the air outlet seat according to actual requirements, so that the position of the air outlet is adjusted to adapt to different kitchen layouts, the use of extra pipelines is avoided, and the layout of an air duct is optimized.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of oil fume purifier, especially to an oil fume purifier with a replaceable air outlet. BACKGROUND

[0002] The kitchen oil fume purifier is specially designed for equipment with oil and odor, and can make oil, smoke and odor emission reach the standards of no oil, no smoke and no odor, and is safe and fireproof. It is widely applicable to the catering industry, various industries, chemical industry, garbage treatment plants that need to purify oil, smoke and odor, and can purify air, improve the comprehensive environment and help solve the problems of oil, smoke and odor.

[0003] In the process of building a new oil fume treatment system and upgrading an old one, complex working conditions caused by unreasonable kitchen space layout are often encountered, such as the cooking table position and the air inlet of the ventilation shaft not being in a straight line, the air inlet of the ventilation shaft being in a corner, etc. These problems result in the air outlet of the oil fume purifier being unable to be directly connected to the air inlet of the ventilation shaft. The position of the air outlet of the oil fume purifier is fixed, and it is generally located in the middle of the top of the purifier. An additional connection pipe or a hose that meets the site conditions needs to be custom-made to connect the air outlet, which increases the installation difficulty and cost and reduces the work efficiency. SUMMARY

[0004] To make up for the above shortcomings, the utility model provides an oil fume purifier with a replaceable air outlet, so that the air outlet of the oil fume purifier can be freely shifted to adapt to various kitchen layouts.

[0005] The utility model is achieved by the following technical solutions:

[0006] An oil fume purifier with a replaceable air outlet, comprising a smoke hood and a purification box, characterized in that: a smoke suction mechanism is arranged in the smoke hood, the purification box is fixed on the smoke hood, the smoke hood is connected to the purification box, an air outlet is arranged at the top of the purification box, a support plate is arranged in the air outlet, a plurality of air outlet holes are formed in the support plate, a slidable air outlet seat is arranged on the air outlet, an air inlet and a connecting port are formed in the air outlet seat, the air inlet is in close contact with the support plate, a fan is fixedly connected to the connecting port, an air outlet is arranged on the fan, four auxiliary rollers are arranged on the air outlet seat, a wind-blocking belt is wound around the auxiliary rollers, the two ends of the wind-blocking belt are fixed to the two ends of the air outlet, and the wind-blocking belts on the two sides of the air outlet seat are in close contact with the support plate.

[0007] Further optimization, the air outlet seat comprises two fixed plates and a wind guide frame fixed between the two fixed plates, the connecting port is formed in one of the fixed plates, the air inlet is formed at the bottom of the wind guide frame, and the air inlet and the connecting port are connected.

[0008] Further optimization, the auxiliary roller rotation is connected between two fixed plates, 4 auxiliary rollers are located on the four corners of the air guide frame respectively, the two auxiliary rollers at the bottom are lower than the lower edge of the fixed plate and are equal in height with the air inlet.

[0009] Further optimization, the air suction mechanism comprises a condensation plate, an exhaust fan and an oil fume separation net, the condensation plate is hinged on the left and right side walls of the smoke hood, the exhaust fan is fixed on the front and rear walls of the smoke hood through a support, and the oil fume separation net is fixed on the front and rear walls of the smoke hood, and the condensation plate, the exhaust fan and the oil fume separation net are all arranged in an inclined mode, the exhaust fan is located above the condensation plate, and the oil fume separation net is located above the exhaust fan.

[0010] Further optimization, the bottom of the smoke hood is provided with an oil collecting groove, the oil collecting groove is fixed on the rear wall of the smoke hood, and an oil discharge port is formed in the oil collecting groove.

[0011] Further optimization, the bottom of the fan is fixed with a supporting block, the purification box is fixed with a supporting sliding rail, and a sliding groove matched with the supporting sliding rail is formed in the bottom of the supporting block.

[0012] The oil fume purifier has the advantages that:

[0013] When the oil fume purifier is installed, the user can move the air outlet seat according to actual requirements, thereby adjusting the position of the air outlet, adapting to different kitchen layouts, avoiding the use of additional pipelines, optimizing the air duct layout and improving the purification efficiency.

[0014] The structure of the oil fume purifier is simple and reasonable, the air outlet seat is connected with the purification box air outlet and the fan, the air outlet seat is provided with a wind blocking belt, the two ends of the wind blocking belt are fixed on the two ends of the air outlet, the wind blocking belt blocks the remaining air outlet holes, and the air outlet seat can freely move on the air outlet, so that the air outlet of the fan can be flexibly transposed. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a three-dimensional structure schematic view of the utility model.

[0016] Figure 2 It is a sectional schematic view of the utility model.

[0017] Figure 3 It is an enlarged sectional schematic view of the air outlet of the utility model.

[0018] Figure 4 It is a three-dimensional structure schematic view of the air outlet and the air outlet seat of the utility model.

[0019] Figure 5 It is a three-dimensional structure schematic view of the air outlet seat of the utility model.

[0020] Figure: 1, smoke cover; 2, purification box; 31, condensation plate; 32, exhaust fan; 321, support; 33, oil fume separation net; 4, air outlet seat; 41, fixed plate; 42, air guide frame; 43, auxiliary roller; 44, connecting port; 45, air inlet; 5, air outlet; 51, support plate; 52, air outlet hole; 6, windproof belt; 7, fan; 71, air outlet; 72, support block; 73, support slide rail; 8, oil collection tank. DETAILED DESCRIPTION

[0021] To clearly illustrate the technical features of the present scheme, the present application will be described in detail below through specific embodiments, and in conjunction with the accompanying drawings. In the description of the present application, it should be noted that the terms "left", "right", "front", "back", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as limiting the device or element to a particular orientation, configuration and operation, and therefore cannot be understood as limiting the present application.

[0022] As shown in Figures 1-5 , the present application provides an oil fume purification machine with interchangeable air outlet, comprising a smoke cover 1 and a purification box 2, wherein the smoke cover 1 is provided with an air suction mechanism inside for sucking oil fume, the purification box 2 is fixed on the smoke cover 1, the smoke cover is in communication with the purification box 2, the top of the purification box 2 is provided with a rectangular air outlet 5, the air outlet 5 is provided with a support plate 51 inside, a plurality of air outlet holes 52 are formed on the support plate, the air outlet 5 is provided with a slidable air outlet seat 4, the air outlet seat 4 is provided with an air inlet 45 and a connecting port 44, the air inlet 45 is in close contact with the support plate 51, the connecting port 44 is fixedly connected with a fan 7, the fan 7 is provided with an air outlet 71, the air outlet seat 4 is provided with four auxiliary rollers 43, the auxiliary rollers 43 are wound with a windproof belt 6, the two ends of the windproof belt 6 are fixed on the two ends of the air outlet 5, and the windproof belts 6 on the two sides of the air outlet seat 4 are in close contact with the support plate 51.

[0023] The purification box 2 can purify the oil fume by mechanical filtration or electrostatic adsorption, which is not described in detail in this application. Before installation, the air outlet seat 4 is moved according to actual needs to adjust the position of the air outlet 71, and after installation, the fan 7 works to further increase the air flow rate, which quickly sucks out the oil fume in the purification box 2, at the same time, the fan 7 generates negative pressure in the purification box 2, so that the windproof belt 6 is in close contact with the support plate 51, at this time, the oil fume will only be discharged through the air inlet 45, the connecting port 44, the fan 7 and the air outlet 71, and will not overflow from the excess air outlet holes 52.

[0024] As a preferred embodiment, as shown in Figure 3 ,4 As shown in Figure 5, the air outlet base 4 includes two fixed plates 41 and an air guide frame 42 fixed between the two fixed plates 41. The connection port 44 is opened on one of the fixed plates 41, and the air inlet 45 is opened at the bottom of the air guide frame 42. The air inlet 45 and the connection port 44 are connected. A fan 7 is fixedly connected to the connection port 44. The fan 7 is connected to the purification box 2 through the air guide frame 42 and the air outlet 52.

[0025] In a preferred embodiment, the auxiliary rollers 43 are rotatably connected between two fixed plates 41, and the four auxiliary rollers 43 are respectively located at the four corners of the air guide frame 42. The two bottom auxiliary rollers 43 are lower than the lower edge of the fixed plates 41 and are at the same height as the air inlet 45. Figure 3 As shown, the two auxiliary rollers 43 at the bottom can press the wind deflector 6 down and keep it close to the support plate 51 to further ensure airtightness and prevent smoke from escaping.

[0026] As a preferred implementation method, such as Figure 2 As shown, the suction mechanism includes a condenser plate 31, an exhaust fan 32, and an oil fume separation net 33. The condenser plate 31 is hinged to the left and right side walls of the fume hood 1 and can capture oil droplets. The exhaust fan 32 is fixed to the front and rear walls of the fume hood 1 by a bracket 321, and the oil fume separation net 33 is fixed to the front and rear walls of the fume hood 1, and can further separate oil fumes. The condenser plate 31, exhaust fan 32, and oil fume separation net 33 are all inclined, with the exhaust fan 32 located above the condenser plate 31 and the oil fume separation net 33 located above the exhaust fan 32. The inclined arrangement of the condenser plate 31 and the oil fume separation net 33 facilitates the flow of oil droplets to the rear side of the fume hood.

[0027] In a preferred embodiment, the bottom of the fume hood 1 is provided with an oil collection trough 8, which is fixed on the rear wall of the fume hood 1 to collect oil droplets left by the condensation plate 31 and the oil fume separation net 33. An oil drain port is provided on the oil collection trough 8 for easy cleaning and oil drainage.

[0028] In a preferred embodiment, a support block 72 is fixed at the bottom of the fan 7, and a support slide rail 73 is fixed on the purification box 2. The bottom of the support block 72 is provided with a sliding groove that cooperates with the support slide rail 73 to provide support for the fan 7 and facilitate the synchronous sliding and repositioning of the fan 7 and the air outlet seat 4.

[0029] The fume purifier provided in this utility model allows users to move the air outlet base according to actual needs during installation, thereby adjusting the position of the air outlet to adapt to different kitchen layouts, avoiding the use of additional ducts, optimizing the air duct layout, and improving purification efficiency.

[0030] The utility model discloses not detailed place, all are the known technology of the technical field of the present technical personnel.Lastly, it is explained that the above embodiment is only used to explain the technical scheme of the utility model and is not limited, although the utility model has been explained in detail with reference to the preferred embodiment, ordinary skilled in the art should understand that the technical scheme of the utility model can be modified or equivalent replaced, and the utility model technical scheme's the purpose and scope are not departed from, and it all should cover in the utility model's claim scope.

Claims

1. A kitchen fume purifier with a switchable air outlet position, comprising a fume hood and a purifying box, characterized in that: The smoke hood is internally provided with an air suction mechanism, the purification box is fixed on the smoke hood, the smoke hood is communicated with the purification box, the top of the purification box is provided with an air outlet channel, the air outlet channel is internally provided with a support plate, a plurality of air outlet holes are formed in the support plate, a slidable air outlet seat is arranged on the air outlet channel, an air inlet and a connecting port are formed in the air outlet seat, the air inlet is close to the support plate, the connecting port is fixedly connected with a fan, the fan is provided with an air outlet, four auxiliary rollers are arranged on the air outlet seat, a windproof belt is arranged around the auxiliary rollers, the two ends of the windproof belt are fixed on the two ends of the air outlet channel, and the windproof belts on the two sides of the air outlet seat are close to the support plate.

2. The oil fume purifier with replaceable air outlet position according to claim 1, characterized in that: The air outlet seat comprises two fixed plates and a wind guide frame fixed between the two fixed plates, the connecting port is formed in one of the fixed plates, the air inlet is formed in the bottom of the wind guide frame, and the air inlet is communicated with the connecting port.

3. The oil fume purifier with replaceable air outlet according to claim 2, characterized in that: The auxiliary rollers are rotatably connected between the two fixed plates, and the four auxiliary rollers are located at the four corners of the wind guide frame, and the two auxiliary rollers at the bottom are lower than the lower edges of the fixed plates and are at the same height as the air inlet.

4. The air outlet changeable position range hood according to claim 1, characterized in that: The air suction mechanism comprises a condensation plate, an exhaust fan and an oil fume separation net, the condensation plate is hingedly connected to the left and right side walls of the smoke hood, the exhaust fan is fixed to the front and rear walls of the smoke hood through a support, and the oil fume separation net is fixed to the front and rear walls of the smoke hood.

5. The air outlet changeable position range hood according to claim 1, characterized in that: The bottom of the smoke hood is provided with an oil collecting groove, the oil collecting groove is fixed to the rear wall of the smoke hood, and the oil collecting groove is provided with an oil outlet.

6. The air outlet changeable position range hood according to claim 1, characterized in that: The bottom of the fan is fixed with a support block, the purification box is fixed with a support sliding rail, and the bottom of the support block is provided with a sliding groove matched with the support sliding rail.