Lampblack purifier with built-in spraying and cleaning structure

By designing a built-in spray cleaning structure in the fume purifier, a cleaning solution is sprayed using a water pump and atomizing nozzles, combined with a cleaning brush to clean the filter screen. This solves the problem of reduced purification effect caused by oil and dirt buildup on the filter screen, and achieves automatic cleaning and continuous high-efficiency purification of the filter screen.

CN224050440UActive Publication Date: 2026-03-27SHANDONG JINGXI KITCHEN EQUIP TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

After prolonged use, the filter screen becomes covered with grease, which reduces its effectiveness in purifying fumes.

Method used

Design an oil fume purifier with a built-in spray cleaning structure. The cleaning liquid is sprayed onto the filter surface through an atomizing nozzle by a water pump, and repeated cleaning is performed by a cleaning brush. The filter is automatically cleaned by the cooperation of a pressing rod and a positioning bolt.

Benefits of technology

It effectively removes oil stains from the filter screen, maintains the oil fume purification effect, and facilitates the continuous use of the filter screen.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224050440U_ABST
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Abstract

The utility model relates to the technical field of oil fume purification machines, in particular to an oil fume purification machine with a built-in spraying and cleaning structure, which is characterized in that a liquid storage tank and a water pump are arranged on the surface of a fume through hole, the water pump is connected with an atomizing nozzle through a liquid conveying pipe, a cleaning brush is arranged on the side surface of the atomizing nozzle, a discharging hole is formed in the bottom of the fume through hole, and a waste box is inserted into the discharging hole. A placement groove is formed in the surface of the positioning screw, and a supporting rod is arranged on the side face of the placement groove and sleeved with a pressing rod; the cleaning device has the beneficial effects that when a filter screen in a smoke vent needs to be cleaned, a water suction pump can be started firstly, cleaning liquid is sprayed to the surface of the filter screen through an atomizing spray head, then a pressing rod can be rotated, after the pressing rod is vertical, a positioning bolt can be separated from a positioning groove, then the pressing rod can be pressed, and the cleaning liquid is sprayed to the surface of the filter screen; therefore, the cleaning brush arranged on the side face of the atomization nozzle can be used for repeatedly cleaning the surface of the filter screen in cooperation with the cleaning liquid, and the filter screen can be conveniently and continuously used in the follow-up process.
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Description

TECHNICAL FIELD

[0001] The utility model relates to an oil fume purifier technical field, concretely to an oil fume purifier with built-in spray cleaning structure. BACKGROUND

[0002] The public flue is generally reserved in the process of building the resident building, and the filter screen is installed in the smoke outlet for conveniently filtering the oil fume in multiple times when the oil fume purifier is used, the purification effect of the oil fume is improved through the filter screen, and then the oil fume is discharged in cooperation with the smoke guide shell.

[0003] The utility model discloses an oil fume purifier, and relates to the field of oil fume purification equipment for resident building, including smoke guide shell and oil fume purification device, the smoke guide shell is installed on the public flue, and the oil fume purification device is installed on the smoke guide shell, the oil fume purification device is communicated with the smoke guide shell, the oil fume purification device includes the shell body, the shell body is provided with the smoke inlet and the smoke outlet, the smoke guide shell is communicated with the shell body through the smoke inlet, the shell body is provided with the front filter screen and the electrostatic adsorption type oil fume purifier in order from the direction of the smoke inlet and the smoke outlet, the second chamber is provided with the rear filter screen and the fan.

[0004] However, in the above technical scheme, the filter screen will be attached with more oil stains after long time use, and the purification effect of the oil fume will be reduced after the filter screen surface is attached with more oil stains, therefore, the utility model provides an oil fume purifier with built-in spray cleaning structure to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses an oil fume purifier with built-in spray cleaning structure to solve the problems in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: an oil fume purifier with built-in spray cleaning structure, comprising: an oil fume purifier body, an oil fume purifier body side is installed with the smoke outlet, the smoke outlet side is installed with the smoke guide shell, the smoke outlet is installed with the filter screen, the smoke outlet surface is provided with the liquid storage tank and the water pump, the water pump is connected with the atomizing nozzle through the liquid conveying pipe, the water pump is connected with the liquid storage tank through the water pipe, the atomizing nozzle side is provided with the cleaning brush, the smoke outlet bottom is provided with the discharge port, the discharge port inserts the waste box;

[0007] The fixed rod is provided with a threaded groove on the surface, a positioning screw rod is screwed in the threaded groove, a placing groove is formed on the surface of the positioning screw rod, a supporting rod is arranged on the side of the placing groove, and the supporting rod is sleeved with a pressing rod.

[0008] Preferably, the bottom of the smoke vent is provided with a vertical plate, a limiting bolt is inserted into the vertical plate, the end face of the limiting bolt is provided with a groove, a rotating rod is provided on the side of the groove, and a limiting frame is fitted on the surface of the rotating rod.

[0009] Preferably, the waste box has a bottom plate on its side, one end of the limiting bolt passes through the bottom plate, and a through hole is opened at the bottom of the waste box.

[0010] Preferably, the inner surface of the smoke vent has a receiving groove, the surface of the smoke vent has a moving hole, a guide ring is provided in the moving hole, the fixing rod is inserted into the guide ring, the atomizing nozzle is stored in the receiving groove, and a positioning groove is provided on the side of the fixing rod.

[0011] Preferably, the surface of the smoke vent is provided with a mounting plate, and a positioning bolt is screwed into the mounting plate, with one end of the positioning bolt inserted into the positioning groove.

[0012] Preferably, the pressing rod has a movable opening on its side, and the pressing rod is sleeved on the support rod through the movable opening. A limit rod is provided at one end of the pressing rod, and an installation groove is provided on the surface of the placement groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model proposes an oil fume purifier with a built-in spray cleaning structure. When it is necessary to clean the filter screen inside the smoke inlet, the water pump can be started first to spray the cleaning liquid onto the filter screen surface using an atomizing nozzle. Then, the pressing rod can be rotated. When the pressing rod is vertical, the positioning bolt can be disengaged from the positioning groove. Then, the pressing rod can be pressed, and the cleaning brush set on the side of the atomizing nozzle can repeatedly clean the filter screen surface with the cleaning liquid, thus facilitating the continued use of the filter screen. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a partial cross-sectional view of the structure of this utility model;

[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 4 This is a rear side view of the structure of this utility model;

[0019] Figure 5 for Figure 4 Enlarged structural diagram at point B;

[0020] Figure 6 This is a partial structural diagram of the pressing rod of this utility model.

[0021] Fig. 1, the oil fume machine body; 2, the smoke port; 3, guide smoke shell; 4, liquid storage tank; 5, water pump; 6, atomizing nozzle; 7, filter screen; 8, cleaning brush; 9, the discharge port; 10, waste box; 11, fixed rod; 12, positioning screw; 13, placing groove; 14, support rod; 15, pressing rod; 16, vertical plate; 17, limit bolt; 19, rotating rod; 20, limit frame; 21, bottom plate; 22, storage groove; 23, guide ring; 24, positioning groove; 25, mounting plate; 26, positioning bolt; 27, moving port; 28, limit rod; 29, mounting groove. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme of the utility model carry out clearly, complete description, and the advantage is more clear and distinct, the following combining with the drawing to the utility model embodiment carries out further detailed explanation.Should understand, the specific embodiment described here is a part of the embodiment of the utility model, not all the embodiment, just to explain the embodiment of the utility model, and not for the limitation of the embodiment of the utility model, the all other embodiments obtained by the ordinary skill in the art without making the creative labor belongs to the scope of the protection of the utility model.

[0023] Example one: please refer to Figures 1 to 6 The utility model provides a kind of technical scheme: a built-in spray cleaning structure's oil fume purifier, comprising: oil fume machine body 1, oil fume machine body 1 side is equipped with smoke port 2, smoke port 2 side is equipped with guide smoke shell 3, filter screen 7 is installed in smoke port 2, the surface of the smoke port 2 is provided with liquid storage tank 4 and water pump 5, water pump 5 is connected with atomizing nozzle 6 using infusion tube, water pump 5 is connected with liquid storage tank 4 by water pipe, the side of atomizing nozzle 6 is provided with cleaning brush 8, the bottom of smoke port 2 is provided with discharge port 9, discharge port 9 is inserted waste box 10;Fixed rod 11, the surface of fixed rod 11 is provided with thread groove, positioning screw 12 is screwed in thread groove, positioning screw 12 surface is provided with placing groove 13, placing groove 13 side is provided with support rod 14, support rod 14 is equipped with pressing rod 15;

[0024] When needing to clean filter screen 7 in smoke port 2, first, water pump 5 can be started to spray cleaning liquid on the surface of filter screen 7 using atomizing nozzle 6, then pressing rod 15 can be rotated, when pressing rod 15 is vertical, positioning bolt 26 can be separated from positioning groove 24, then pressing rod 15 can be pressed, so that cleaning brush 8 provided on the side of atomizing nozzle 6 can repeatedly clean the surface of filter screen 7 with cleaning liquid, so that filter screen 7 can be conveniently used subsequently.

[0025] In order to facilitate the collection of dirt cleaned from the surface of the filter screen 7, a waste box 10 is arranged on the basis of example one, a vertical plate 16 is arranged at the bottom of the smoke passage 2, a limiting bolt 17 is inserted into the vertical plate 16, a groove is formed at the end face of the limiting bolt 17, a rotating rod 19 is arranged at the side face of the groove, a limiting frame 20 is sleeved on the surface of the rotating rod 19, a bottom plate 21 is arranged at the side face of the waste box 10, one end of the limiting bolt 17 penetrates through the bottom plate 21, and a through hole is formed at the bottom of the waste box 10;

[0026] When the filter screen 7 is cleaned by the cleaning brush 8 cooperating with the cleaning liquid in use, the dirt cleaned can fall into the waste box 10, the atomizing nozzle 6 can be inserted into the waste box 10, so that the filter screen 7 is conveniently cleaned by the cleaning brush 8 as a whole, the through hole formed at the bottom of the waste box 10 can facilitate the outflow of the cleaning liquid, when the waste box 10 needs to be taken out, the limiting frame 20 can be rotated to make the limiting frame 20 parallel to the limiting bolt 17, so that the limiting bolt 17 can be pulled out from the vertical plate 16 and the bottom plate 21, and then the waste box 10 can be taken out from the discharge port 9.

[0027] In order to facilitate the cleaning of the surface of the filter screen 7, an atomizing nozzle 6 is arranged on the basis of example two, a receiving groove 22 is formed in the inner surface of the smoke passage 2, a moving hole is formed in the surface of the smoke passage 2, a guide ring 23 is arranged in the moving hole, the fixing rod 11 is inserted into the guide ring 23, the atomizing nozzle 6 is received in the receiving groove 22, a positioning groove 24 is formed in the side face of the fixing rod 11, an installation plate 25 is arranged on the surface of the smoke passage 2, a positioning bolt 26 is screwed in the installation plate 25, one end of the positioning bolt 26 is inserted into the positioning groove 24, a moving hole 27 is formed in the side face of the pressing rod 15, the pressing rod 15 is sleeved on the supporting rod 14 by means of the moving hole 27, a limiting rod 28 is arranged at one end of the pressing rod 15, and an installation groove 29 is formed in the surface of the placing groove 13.

[0028] In use, the water pump 5 is started first to spray the cleaning liquid in the liquid storage tank 4 to the surface of the filter screen 7 through the atomizing nozzle 6, then the pressing rod 15 is rotated, then the pressing rod 15 is pulled up in cooperation with the moving hole 27, and then the limiting rod 28 arranged at one end of the pressing rod 15 is inserted into the installation groove 29, then the positioning bolt 26 is rotated to make one end of the positioning bolt 26 separated from the positioning groove 24, and then the atomizing nozzle 6 is pressed, so that the surface of the filter screen 7 is conveniently cleaned by the two cleaning brushes 8, when not in use, the positioning bolt 26 can be used to limit the positioning screw rod 12, the positioning screw rod 12 is screwed in the fixing rod 11, so that the fixing rod 11 can be conveniently disassembled, and the pressing rod 15 can be conveniently rotated and folded in cooperation with the moving hole 27 when not in use.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cooking fume purifier with built-in spray cleaning structure, comprising: The oil fume machine body (1) is provided with a smoke passage (2) on the side, the smoke passage (2) is provided with a smoke guide shell (3) on the side, the smoke passage (2) is provided with a filter screen (7) inside, characterized in that: the surface of the smoke passage (2) is provided with a liquid storage tank (4) and a water pump (5), the water pump (5) is connected with an atomizing nozzle (6) through a liquid conveying pipe, the water pump (5) is connected with the liquid storage tank (4) through a water pipe, the atomizing nozzle (6) is provided with a cleaning brush (8) on the side, the bottom of the smoke passage (2) is provided with a discharge port (9), the discharge port (9) is inserted with a waste box (10); The fixed rod (11) is provided with a threaded groove on the surface, the threaded groove is screwed with a positioning screw rod (12), the surface of the positioning screw rod (12) is provided with a placing groove (13), the placing groove (13) is provided with a supporting rod (14) on the side, and the supporting rod (14) is sleeved with a pressing rod (15).

2. The oil fume purifier with built-in spray cleaning structure according to claim 1, characterized in that: The bottom of the smoke passage (2) is provided with a vertical plate (16), the vertical plate (16) is inserted with a limiting bolt (17), the end face of the limiting bolt (17) is provided with a groove, the groove is provided with a rotating rod (19) on the side, and the surface of the rotating rod (19) is sleeved with a limiting frame (20).

3. The oil fume purifier with built-in spray cleaning structure according to claim 1, characterized in that: The side of the waste box (10) is provided with a bottom plate (21), one end of the limiting bolt (17) penetrates through the bottom plate (21), and the bottom of the waste box (10) is provided with a through hole.

4. The oil fume purifier with built-in spray cleaning structure according to claim 1, characterized in that: The inner surface of the smoke passage (2) is provided with a receiving groove (22), the surface of the smoke passage (2) is provided with a moving hole, the moving hole is provided with a guide ring (23), the fixed rod (11) is inserted into the guide ring (23), the atomizing nozzle (6) is received in the receiving groove (22), and the side of the fixed rod (11) is provided with a positioning groove (24).

5. The oil fume purifier with built-in spray cleaning structure according to claim 1, characterized in that: The surface of the smoke passage (2) is provided with a mounting plate (25), the mounting plate (25) is screwed with a positioning bolt (26), and one end of the positioning bolt (26) is inserted into the positioning groove (24).

6. The oil fume purifier with built-in spray cleaning structure according to claim 1, characterized in that: The side of the pressing rod (15) is provided with a moving hole (27), the pressing rod (15) is sleeved on the supporting rod (14) through the moving hole (27), one end of the pressing rod (15) is provided with a limiting rod (28), and the surface of the placing groove (13) is provided with a mounting groove (29).

Citation Information

Patent Citations

  • Oil smoke purifier

    CN213810795U