Oil screen easy to clean

By designing a detachable oil mesh assembly and a sliding shaft head structure, the problem of difficult-to-clean oil mesh was solved, achieving easy cleaning of the oil mesh and unobstructed ventilation holes.

CN223716682UActive Publication Date: 2025-12-26FOSHAN SHUNDE HUITIAN HARDWARE & ELECTRIC APPLIANCE MFG CO LTD
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Patent Information

Application Number
CN202423188333.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-24
Publication Date
2025-12-26
Estimated Expiration
2034-12-24

AI Technical Summary

Technical Problem

The existing oil mesh structure is difficult to clean thoroughly, especially the oil stains on the inner wall of the V-groove structure, which are difficult to remove, leading to blockage of the ventilation mesh.

Method used

An oil mesh assembly is designed, consisting of several leaf plates connected by hinge shafts. The slide groove and slide shaft head structure make it detachable and flattenable for easy cleaning. Combined with detachable end plates and side plates, the oil mesh can be easily disassembled and cleaned on a flat surface.

Benefits of technology

The disassembly and flattening structure simplifies the cleaning process of the oil screen, improves cleaning efficiency, avoids the cleaning difficulties of the V-groove structure, and ensures unobstructed ventilation holes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an oil screen easy to clean, which comprises an oil screen component and a frame, the oil screen component is arranged in the frame, the oil screen component comprises a plurality of hinge plates, ventilation holes are distributed on the hinge plates, adjacent hinge plates are connected through corresponding hinge shafts, and the frame comprises a front side plate, a rear side plate, a left end plate and a right end plate. An upper sliding groove and a lower sliding groove which are parallel to each other are formed in the inner sides of the side plates, the sliding grooves penetrate through the side plates in the left-right direction, the hinge shaft extends in the front-back direction, sliding shaft heads are formed at the front end and the rear end of the hinge shaft respectively, and the sliding shaft heads corresponding to the upper ends of the hinge plates are arranged in the sliding grooves close to the upper positions in a matched mode. The sliding shaft heads corresponding to the lower ends of the hinge plates are arranged in the sliding grooves in the lower positions in a matched mode, the adjacent hinge plates form acute angles, the front ends and the rear ends of the end plates are detachably connected with the ends of the corresponding side plates respectively, and the left ends and the right ends of the sliding grooves are arranged in a sealed mode through the corresponding end plates. The oil screen is easy to clean.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the oil network field, concretely relates to an oil network easy to clean. BACKGROUND

[0002] At present, the oil network can be arranged at the air inlet of the range hood, and the oil fume flow can enter the range hood only after passing through the oil network. When the oil fume flow contacts the surface of the oil network structure, part of the oil in the fume will adhere to the oil network, thereby relatively reducing the amount of oil stains adhered to the inner wall and the fan blade of the range hood. When the surface of the oil network structure adheres to oil stains, the friction of the surface of the oil network structure to the airflow is enhanced, and the ability to adhere to the oil in the fume is also enhanced. In order to enhance the filtering effect, some oil networks in the prior art adopt a wave structure. For example, refer to the "range hood filtering device" disclosed in Chinese Utility Model Patent Publication No. CN208253681U. However, the wave structure forms a V-shaped groove structure, which makes it difficult for a brush or a scouring cloth to reach the inner tip of the V-shaped groove, and the inner wall of the V-shaped groove is also difficult to clean thoroughly, resulting in easy clogging of the ventilation mesh. Therefore, it is necessary to improve. SUMMARY

[0003] The utility model aims at overcoming the defects of the prior art and providing an oil network that is easy to clean.

[0004] The utility model discloses an oil network easy to clean, which comprises an oil network assembly and a frame.

[0005] The utility model discloses an oil network easy to clean, which comprises an oil network assembly and a frame.

[0006] Preferably, the front and rear ends of the page plate are respectively attached to the corresponding side plates.

[0007] Preferably, the ventilation holes are circular holes, and the ventilation holes are arranged in a rectangular array.

[0008] Preferably, screw holes are formed on the left and right end faces of the side plates respectively, and screws are respectively threaded through the front and back ends of the end plate and connected with the corresponding screw holes.

[0009] Preferably, grooves are formed on the inner sides of the side plates, the grooves are arranged between the upper and lower sliding grooves, and the screw holes are connected with the corresponding sliding grooves.

[0010] The oil screen of the utility model is easy to clean. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is a cross-sectional structure schematic view of the oil screen in the front view direction of the utility model.

[0012] Figure 2 It is a cross-sectional structure schematic view of the oil screen in the left view direction of the utility model with the end plate removed.

[0013] Figure 3 It is a front view structure schematic view of the page plate of the utility model.

[0014] Figure 4 It is a top view structure schematic view of the page plate of the utility model.

[0015] Figure 5 It is a left view structure schematic view of the rear position side plate of the utility model.

[0016] Label explanation: frame 10;Oil screen assembly 1;Page plate 11;Vent hole 100;Hinge sleeve 111;Avoidance opening 112;Hinge shaft 12;Slide shaft head 121;Side plate 2;Sliding groove 21;Groove 22;Screw hole 201;End plate 3;Screw 4. DETAILED DESCRIPTION

[0017] The utility model will be further described below in combination with the drawings.

[0018] The oil screen of the utility model is easy to clean. Figure 1 And Figure 2 As shown in the drawings, the utility model discloses an oil screen, which comprises an oil screen assembly 1 and a frame 10, the oil screen assembly 1 is arranged in the frame 10, the oil screen assembly 1 comprises a plurality of page plates 11, as shown in the drawings, Figure 4The ventilation holes 100 are distributed on the page plates 11 as shown. It is noted that only the ventilation holes 100 on the page plates 11 are shown in the drawings. Figure 4 The ventilation holes 100 are schematically shown. The adjacent page plates 11 are connected by the corresponding hinge shafts 12, in other words, the page plates 11 are connected by the hinge shafts 12 at the ends, for example, as shown. Figure 3 And Figure 4 The end of the page plate 11 is curled to form a hinge sleeve 111 as shown. The end of the page plate 11 also forms an avoiding opening 112 which is arranged between the hinge sleeves 111 as shown. Figure 2 The hinge shaft 12 is simultaneously fitted through the hinge sleeves 111 of the adjacent two page plates 11 as shown. During this process, the hinge sleeve 111 of one of the two hingedly connected page plates 11 is located at the avoiding opening 112 of the other page plate 11. As shown. Figure 1 And Figure 2 The frame 10 includes two front and rear side plates 2 and two left and right end plates 3 as shown. The inner side of the side plate 2 forms two mutually parallel sliding grooves 21 in the up-down direction. The sliding grooves 21 are arranged through the side plate 2 in the left-right direction. The hinge shafts 12 are arranged in the front-rear direction, in other words, the hinge shafts 12 are arranged in parallel. The front and rear ends of the hinge shaft 12 respectively form a sliding shaft head 121, in other words, the sliding shaft head 121 extends out of the page plate 11. The upper end of the page plate 11 corresponds to the sliding shaft head 121 (that is, the sliding shaft head 121 of the hinge shaft 12 fitted on the upper end of the page plate 11) which is fitted in the sliding groove 21 at the upper position. The lower end of the page plate 11 corresponds to the sliding shaft head 121 which is fitted in the sliding groove 21 at the lower position, in other words, as shown. Figure 2 The width of the sliding groove 21 in the up-down direction is slightly larger than the outer diameter of the sliding shaft head 121, so that the sliding groove 21 can position the sliding shaft head 121 in the up-down direction, but the sliding shaft head 121 can slide left and right in the corresponding sliding groove 21. As shown. Figure 1 The adjacent page plates 11 form an acute angle (that is, the angle size "X" in Figure 1 The angle size "X" can be 30° to 60°. If the angle size "X" is too small, it will cause too much wind resistance. The front and rear ends of the end plate 3 are detachably connected to the corresponding end of the side plate 2 as shown. Figure 1 The left and right ends of the sliding groove 21 are closed by the corresponding end plate 3. Specifically, the front and rear ends of the left end plate 3 are connected to the left end of the side plate 2, and the front and rear ends of the right end plate 3 are connected to the right end of the side plate 2, so that the two end plates 3 and the two side plates 2 form a rectangular structure. For example, the end plate 3 and the side plate 2 can be bonded, buckled or connected by a pin.

[0019] As shown. Figure 1As shown, since the ventilation holes 100 are formed on the leaf plate 11, the oil fume flow can pass through the oil screen of the utility model, and the oil dirt accumulates on the leaf plate 11, especially the edge part of the ventilation hole 100, when the oil dirt accumulates to a certain extent, the oil screen needs to be cleaned, for example, first split the end plate 3 located at the right position and the side plate 2, since the sliding groove 21 is arranged along the left-right direction through the side plate 2, so the right end of the sliding groove 21 is opened, then pull the oil screen assembly 1 to the right, make the sliding shaft head 121 slide in the corresponding sliding groove 21, the oil screen assembly 1 can be taken out from the frame 10, since the adjacent leaf plate 11 is connected through the corresponding hinge shaft 12, so the oil screen assembly 1 can be flattened on the cleaning table, that is, the oil screen assembly 1 is changed into a flat plate structure, then the oil dirt is brushed on the oil screen assembly 1 with a brush combined with detergent, then the oil screen assembly 1 is turned over and brushed again, so that the oil dirt adhered to the both ends of the ventilation hole 100 is subjected to a relatively strong brushing effect, since the action of brushing the flat plate structure is relatively simple and direct, and the V-shaped groove structure needs to be avoided, so the oil screen of the utility model is relatively easy to clean. Figure 1 As shown in the zigzag state, since the sliding groove 21 is adapted to the sliding shaft head 121, so the oil screen assembly 1 is blocked in the frame 10, the oil screen assembly 1 is assembled, and finally the end plate 3 is installed to the side plate 2; as shown, Figure 1 As shown, the hinge sleeve 111 of the leaf plate 11 at the left and right ends of the oil screen assembly 1 can also be correspondingly provided with the hinge shaft 12, so that the sliding shaft head 121 of the hinge shaft 12 at the left and right ends of the oil screen assembly 1 can be connected to the corresponding end plate 3, so as to position the oil screen assembly 1 in the frame 10.

[0020] Further, as shown, Figure 2 As shown, the front and rear ends of the leaf plate 11 are respectively connected to the corresponding side plate 2, so that the frame 10 positions the leaf plate 11 in the front and rear directions.

[0021] Further, as shown, Figure 4 As shown, the ventilation hole 100 is a round hole, and the ventilation hole 100 is arranged in a rectangular array, that is, the ventilation hole 100 is uniformly distributed, which is beneficial to the uniform ventilation effect of the oil screen assembly 1.

[0022] Further, as shown, Figure 5 As shown, the left and right end faces of the side plate 2 are respectively formed with screw holes 201, as shown, Figure 1 As shown, the front and rear ends of the end plate 3 are respectively provided with screws 4, the screws 4 are connected with the corresponding screw holes 201, that is, the end plate 3 and the side plate 2 are fixedly connected through the screws 4, so that the end plate 3 and the side plate 2 can be separated by disassembling the screws 4, so that the end plate 3 and the side plate 2 are convenient to assemble and disassemble.

[0023] Further, asFigure 5 As shown, the inner side of the side plate 2 is formed with a recess 22, that is to say, the front side of the rear side plate 2 is formed with a recess 22, the rear side of the front side plate 2 is formed with a recess 22, the recess 22 is arranged between the upper and lower sliding grooves 21, the screw hole 201 communicates with the corresponding sliding groove 21, the screw hole 201 is equivalent to being provided with a radial notch, so that the sliding groove 21 and the screw hole 201 share a position, and the weight of the side plate 2 can be reduced by arranging the recess 22. When the side plate 2 is made of aluminum profile, the screw hole 201 can be machined at the end of the sliding groove 21, so that it is not necessary to additionally arrange a part for forming the screw hole 201, which is beneficial to reducing the weight of the side plate 2.

Claims

1. An easy-to-clean oil screen characterized by: The utility model provides an oil screen assembly and frame, the oil screen assembly is located in the frame, the oil screen assembly includes a plurality of leaf plates, the leaf plate is equipped with ventilation hole, adjacent leaf plate is connected through corresponding hinge shaft, the frame includes two side plates and two end plates, the inner side of side plate forms two parallel sliding grooves, the sliding groove is set through the side plate along the left and right direction, the hinge shaft extends along the front and back direction, the front and back ends of hinge shaft form sliding axle head, the upper end of leaf plate is adaptively arranged in the upper sliding groove, the lower end of leaf plate is adaptively arranged in the lower sliding groove, adjacent leaf plate forms acute angle, the front and back ends of end plate are detachably connected with the end of corresponding side plate, the left and right ends of sliding groove are closed through corresponding end plate.

2. The easy-to-clean oil screen of claim 1, wherein: The front and back ends of the leaf plate are respectively connected with the corresponding side plate.

3. The easy-to-clean oil screen of claim 1, wherein: The ventilation hole is a round hole, and the ventilation holes are arranged in a rectangular array.

4. The easy-to-clean oil screen of claim 1, wherein: The left and right end faces of the side plate are respectively formed with screw holes, and the front and back ends of the end plate are respectively provided with screws, and the screws are connected with the corresponding screw holes.

5. The easy-to-clean oil screen of claim 4, wherein: The inner side of the side plate is formed with a groove, and the groove is arranged between the upper and lower sliding grooves, and the screw hole is communicated with the corresponding sliding groove.

Citation Information

Patent Citations

  • Filter device of range hood

    CN208253681U