Aircraft passenger compartment sub-efficient multi-V-shaped filter

By designing sub-efficient multi-V filters in the aircraft passenger compartment, using V-shaped filter plates and fully glue-filled assembly process, the traditional filters have been solved in terms of filtration effect, installation convenience and maintenance costs, and more efficient air filtration and lower energy consumption are achieved.

CN223001686UActive Publication Date: 2025-06-20BEIJING TIMELAND GENERAL EQUIP CO LTD
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Patent Information

Application Number
CN202421909260.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-08
Publication Date
2025-06-20
Estimated Expiration
2034-08-08

AI Technical Summary

Technical Problem

Traditional aircraft passenger cabin air filters have shortcomings in terms of filtration effect, installation ease and maintenance costs, which affect passenger comfort and health.

Method used

A sub-efficient multi-V filter in the aircraft passenger compartment is designed, using V-shaped filter plates and fully glue-filled assembly process, reducing airflow resistance through deep filter elements and pleated spacing, and reciprocating shaking of the V-shaped filter plate is achieved through the motor-driven elliptical rack and skateboard structure to reduce the risk of blockage.

Benefits of technology

It realizes more efficient air filtration, reduces operating energy consumption, ensures smooth airflow channels, improves the air tightness and filtration effect of the product, and reduces maintenance costs and clogging risks.

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Abstract

The utility model belongs to the field of aircraft passenger compartment air purification equipment, and particularly relates to a sub-efficient multi-V-shaped filter for an aircraft passenger compartment, which comprises a back frame. A front frame is arranged in the middle of the back frame; the middle part of the back frame is fixedly connected with a V-shaped filter plate; a plurality of groups of V-shaped filter plates are arranged in the middle of the back frame; the end part of the V-shaped filter plate is connected with a sealing ring in a sliding manner; the middle part of the back frame is fixedly connected with a buckle plate; according to the step, the smoothness of an airflow channel in actual operation can be ensured by reducing airflow resistance and reducing operation energy consumption loss through the depth of a filter element of the filter and pleating spacing, a full-glue-pouring type assembly process is adopted, and a filter material and an outer frame of the filter are glued and tightly attached, so that the air tightness of the whole product is effectively ensured, and the production efficiency is improved. Particulate matters and harmful substances in the air can be effectively filtered, and the situation that the front frame and the back frame are separated during working can be reduced through the matching effect of the insertion holes and the limiting bolts.
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Description

Technical Field

[0001] The utility model relates to the field of aircraft passenger cabin air purification equipment, in particular to a sub-high efficiency multi-V filter for aircraft passenger cabins. Background Technique

[0002] With the development of the aviation industry, airplanes have become a common means of transportation for our daily travel. The invention and popularization of airplanes have greatly changed people's travel and lifestyle, making long-distance travel faster and more convenient.

[0003] When passengers take an airplane, the air quality in the aircraft passenger cabin is crucial to the comfort and health of the passengers. Therefore, air filters are needed to filter and remove impurities from the air inside the cabin.

[0004] However, traditional filters have deficiencies in terms of filtration effect, installation convenience, and maintenance cost, which will have a certain impact on the passengers inside the cabin. Therefore, a sub-high efficiency multi-V filter for aircraft passenger cabins is proposed to address the above problems. Content of the Utility Model

[0005] In order to make up for the deficiencies of the prior art and solve at least one of the technical problems proposed in the background technique, the utility model proposes a sub-high efficiency multi-V filter for aircraft passenger cabins.

[0006] The technical solution adopted by the utility model to solve its technical problems is as follows: A sub-high efficiency multi-V filter for aircraft passenger cabins according to the utility model includes a back frame; a front frame is provided in the middle of the back frame; a V-shaped filter plate is fixedly connected to the middle of the back frame; a sealing ring is slidably connected to the end of the V-shaped filter plate; a buckle plate is fixedly connected to the middle of the back frame; a jack is opened in the middle of the buckle plate; a jack is opened in the middle of the front frame; and a limiting bolt is slidably connected in the middle of the jack.

[0007] Preferably, a motor is fixedly connected to the middle of the sealing ring; a semi-gear is fixedly connected to the output end of the motor; an elliptical rack is meshed with the middle of the semi-gear; the elliptical rack is slidably connected to the sealing ring; a connecting column is fixedly connected to the middle of the elliptical rack; a sliding plate is fixedly connected to the end of the connecting column; a connecting groove is fixedly connected to the middle of the sliding plate; and the connecting groove is fixedly connected to the V-shaped filter plate.

[0008] Preferably, a chute is opened in the middle of the front frame; a slider is slidably connected in the middle of the chute; a rotating shaft is rotatably connected to the middle of the slider; a cleaning plate is fixedly connected to the end of the rotating shaft; and a plurality of brush hairs are fixedly connected to the middle of the cleaning plate.

[0009] Preferably, a plurality of limiting holes are opened in the middle of the cleaning plate; a plug bolt is slidably connected to the middle of the slider; and the plug bolt is slidably connected to the limiting holes.

[0010] Preferably, a spring is fixedly connected to the middle of the slider; a gasket is fixedly connected to the end of the spring.

[0011] Preferably, a retaining strip is fixedly connected to the middle of the sealing ring; the retaining strip is fixedly connected to the V-shaped filter plate.

[0012] Preferably, a connecting plate groove is fixedly connected to the middle of the back frame; the connecting plate groove is slidably connected to the front frame.

[0013] The beneficial effects of the present utility model are as follows:

[0014] 1. For the sub-high-efficiency multi-V-shaped filter for the aircraft passenger cabin of the present utility model, the depth and pleating spacing of the filter element can be used to reduce the air flow resistance, reduce the operation energy consumption loss, and ensure the smoothness of the air flow channel during actual operation. The full potting assembly process is adopted, and the filter material of the filter is glued and closely attached to the outer frame, effectively ensuring the airtightness of the overall product. It can effectively filter particulate matter and harmful substances in the air. Through the cooperation between the jack and the limit bolt, the separation of the front frame and the back frame during operation can be reduced.

[0015] 2. For the sub-high-efficiency multi-V-shaped filter for the aircraft passenger cabin of the present utility model, by reciprocating the V-shaped filter plate, the particulate matter adhered to the middle of the V-shaped filter plate can be shaken off. Furthermore, during the process of using the V-shaped filter plate to filter particulate matter and harmful substances in the air, the situation of the V-shaped filter plate being blocked can be reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 is the three-dimensional structure schematic diagram of the present utility model;

[0018] Figure 2 is Figure 1 the enlarged view of A in

[0019] Figure 3 is the partial cross-sectional view of the present utility model;

[0020] Figure 4 is Figure 3 the enlarged view of B in

[0021] Figure 5 is Figure 1 the enlarged view of C in

[0022] Figure 6 This is a schematic diagram of the limiting hole structure in the present utility model.

[0023] In the figure: 1. Rear frame; 11. Front frame; 12. V-shaped filter plate; 13. Sealing ring; 14. Buckle plate; 15. Insertion hole; 16. Limiting bolt; 2. Motor; 21. Half gear; 22. Oval rack; 23. Connecting column; 24. Slide plate; 25. Connecting groove; 3. Slide groove; 31. Slide block; 32. Rotating shaft; 33. Cleaning plate; 34. Brush; 4. Limiting hole; 41. Plug; 5. Spring; 51. Gasket; 6. Retaining strip; 7. Connecting plate groove. Specific embodiments

[0024] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0025] As Figure 1As shown in the figure, a sub-high-efficiency multi-V filter for an aircraft passenger cabin includes a rear frame 1; a front frame 11 is provided in the middle of the rear frame 1; a V-shaped filter plate 12 is fixedly connected to the middle of the rear frame 1; multiple groups of V-shaped filter plates 12 are provided in the middle of the rear frame 1; a sealing ring 13 is slidably connected to the end of the V-shaped filter plate 12; a clamping plate 14 is fixedly connected to the middle of the rear frame 1; a jack 15 is opened in the middle of the clamping plate 14; a jack 15 is opened in the middle of the front frame 11; a limiting bolt 16 is slidably connected to the middle of the jack 15; during operation, the V-shaped filter plate 12 is made of ultra-fine melt-blown glass fiber filter paper and adopts a V-shaped folding process to achieve a good V-shaped structure of the filter pleats, and adopts the CMS™ discontinuous spray glue folding process. Before placing the V-shaped filter plate 12 between the middle of the rear frame 1 and the front frame 11, multiple groups of sealing rings 13 can be placed at both ends of the V-shaped filter plate 12, and then the front frame 11 and the rear frame 1 can be connected by using the clamping plate 14, so that the V-shaped filter plate 12 and the sealing ring 13 can be fixed at the position between the rear frame 1 and the front frame 11. Then, the limiting bolt 16 can be placed inside the jack 15, so as to fix the rear frame 1 and the front frame 1. This step can reduce the air flow resistance and reduce the operation energy consumption loss by the depth of the filter element of the filter and the pleat spacing to ensure the smoothness of the air flow channel during actual operation. Adopting the full-glue filling assembly process, the filter material of the filter and the outer frame are glued and closely fitted, effectively ensuring the airtightness of the overall product, and can effectively filter particulate matter and harmful substances in the air. Through the cooperation between the jack 15 and the limiting bolt 16, the situation that the front frame 11 and the rear frame 1 are separated during operation can be reduced.

[0026] As Figure 1 shown in the figure, a motor 2 is fixedly connected to the middle of the sealing ring 13; a semi-gear 21 is fixedly connected to the output end of the motor 2; an elliptical rack 22 is meshed with the middle of the semi-gear 21; the elliptical rack 22 is slidably connected to the sealing ring 13; a connecting column 23 is fixedly connected to the middle of the elliptical rack 22; a sliding plate 24 is fixedly connected to the end of the connecting column 23; a connecting groove 25 is fixedly connected to the middle of the sliding plate 24; the connecting groove 25 is fixedly connected to the V-shaped filter plate 12; during operation, when using the V-shaped filter plate 12 to filter air, the motor 2 in the middle of the sealing ring 13 can be operated, and then the elliptical rack 22 can reciprocate in the middle of the sealing ring 13 through the action of the semi-gear 21. Then, through the action of the sliding plate 24 and the connecting groove 25, the V-shaped filter plate 12 can reciprocate and shake in the middle of the rear frame 1. This step can shake off the particulate matter adhered to the middle of the V-shaped filter plate 12 by reciprocating and shaking the V-shaped filter plate 12, and then reduce the situation that the V-shaped filter plate 12 is blocked during the process of filtering particulate matter and harmful substances in the air by the V-shaped filter plate 12.

[0027] AsFigure 1 As shown, a slide groove 3 is provided in the middle of the front frame 11; a slider 31 is slidably connected to the middle of the slide groove 3; a rotating shaft 32 is rotatably connected to the middle of the slider 31; a cleaning plate 33 is fixedly connected to the end of the rotating shaft 32; a plurality of groups of brushes 34 are fixedly connected to the middle of the cleaning plate 33; during operation, when the V-shaped filter plate 12 is used to filter the air, the slider 31 can slide in the middle of the slide groove 3, and when a large number of impurities such as particles appear on the side of the front frame 11, the cleaning plate 33 can be rotated at the end of the rotating shaft 32, so that the brush 34 can clean the side of the front frame 11. After the debris on the side of the front frame 11 is cleaned, the cleaning plate 33 can be rotated again to make the brush 34 on the side away from the side of the front frame 11. This step can be used when there are more impurities on the side of the front frame 11. The brush 34 can be used to clean the impurities, thereby reducing the situation where impurities enter the interior of the front frame 11 and affect the work of the V-shaped filter plate 12, thereby improving the effect of the V-shaped filter plate 12 on air filtering. By rotating the cleaning plate 33, the brush 34 can be reduced. Continuous friction with the side of the front frame 11 can reduce the damage caused by the damage.

[0028] like Figure 1 As shown, a plurality of limiting holes 4 are provided in the middle of the cleaning plate 33; a plug 41 is slidably connected to the middle of the slider 31; the plug 41 is slidably connected to the limiting hole 4; during operation, when there is no need to rotate the cleaning plate 33, the plug 41 can be placed into the limiting hole 4 through the slider 31, and the cleaning plate 33 can be fixed. This step can fix the cleaning plate 33 when the brush 34 is used to fix the side of the front frame 11, thereby reducing the rotation of the cleaning plate 33, which makes it difficult for the brush 34 to clean the side of the front frame 11, and thereby improving the efficiency of cleaning impurities such as particles on the side of the front frame 11.

[0029] like Figure 1 As shown, a spring 5 is fixedly connected to the middle of the slider 31; a gasket 51 is fixedly connected to the end of the spring 5; during operation, when the slider 31 slides in the middle of the slide groove 3, the gasket 51 can be used for buffering before the slider 31 contacts the inner wall of the slide groove 3. This step can reduce the collision between the slider 31 and the slide groove 3 through the buffering effect of the spring 5, thereby protecting the slider 31 and reducing the damage caused by the collision.

[0030] like Figure 1As shown, a retaining strip 6 is fixedly connected to the middle of the sealing ring 13; the retaining strip 6 is fixedly connected to the V-shaped filter plate 12; during operation, when the V-shaped filter plate 12 is shaken to remove impurities, the retaining strip 6 can be used to fix the V-shaped filter plate 12 and the sealing ring 13 at the bottom. This step can reduce the occurrence of sliding at the bottom of the V-shaped filter plate 12 when cleaning the impurities in the middle of the V-shaped filter plate 12.

[0031] As Figure 5 As shown, a connecting plate groove 7 is fixedly connected to the middle of the back frame 1; the connecting plate groove 7 is slidably connected to the front frame 11; during operation, when connecting the back frame 1 and the front frame 11, the connecting plate groove 7 can be used to fix their connection. This step can reduce the separation between the back frame 1 and the front frame 11 when the V-shaped filter plate 12 is used to filter air.

[0032] Working principle: When working, the V-shaped filter plate 12 is made of ultra-fine melt-blown glass fiber filter paper, and adopts V-shaped origami technology to achieve a good V-shaped structure of the filter pleats, and adopts CMS™ non-continuous spray origami technology. Before placing the V-shaped filter plate 12 between the back frame 1 and the middle of the front frame 11, multiple sets of sealing rings 13 can be placed at both ends of the V-shaped filter plate 12, and then the front frame 11 and the back frame 1 are connected using the buckle plate 14, so that the V-shaped filter plate 12 and the sealing ring 13 can be fixed at the position between the back frame 1 and the front frame 11, and then the limit bolt 16 can be placed inside the socket 15, so that the back frame 1 and the front frame 11 can be fixed. This step can be done through the depth of the filter element The degree and pleat spacing can reduce air flow resistance, reduce operating energy consumption loss, and ensure smooth air flow channels during actual operation. The full glue-filled assembly process is adopted, and the filter material and the outer frame are glued and tightly fitted, which effectively ensures the air tightness of the overall product and can effectively filter particulate matter and harmful substances in the air. Through the cooperation between the jack 15 and the limit bolt 16, the separation of the front frame 11 and the back frame 1 during operation can be reduced. When the V-shaped filter plate 12 is used to filter the air, the motor 2 in the middle of the sealing ring 13 can be operated, and then the elliptical rack 22 can be reciprocated in the middle of the sealing ring 13 through the action of the half gear 21, and then the V-shaped filter plate can be made through the action of the slide plate 24 and the connecting groove 25. 12 is reciprocated in the middle of the back frame 1. This step can be performed by reciprocating the V-shaped filter plate 12 to shake off the particles stuck in the middle of the V-shaped filter plate 12, thereby reducing the clogging of the V-shaped filter plate 12 during the process of using the V-shaped filter plate 12 to filter particles and harmful substances in the air. When the V-shaped filter plate 12 is used to filter the air, the slider 31 can slide in the middle of the slide groove 3. When there are many particles and other impurities on the side of the front frame 11, the cleaning plate 33 can be rotated at the end of the rotating shaft 32, so that the brush 34 can clean the side of the front frame 11. After the debris on the side of the front frame 11 is cleaned, the cleaning plate 33 can be rotated again to make the brush 34 far away. The side away from the side of the front frame 11, this step can be used when there are more impurities on the side of the front frame 11, and the brush 34 can be used to clean the impurities, thereby reducing the impurities entering the interior of the front frame 11 and affecting the work of the V-shaped filter plate 12, thereby improving the effect of the V-shaped filter plate 12 on air filtering. By rotating the cleaning plate 33, the brush 34 can be reduced. The friction with the side of the front frame 11 can reduce the damage caused by the continuous friction between the brush 34 and the side of the front frame 11. When the cleaning plate 33 does not need to be rotated, the plug 41 can be placed into the limiting hole 4 through the slider 31, and then the cleaning plate 33 can be fixed. This step can be used to fix the cleaning plate 33 when the brush 34 is used to fix the side of the front frame 11.Furthermore, it is possible to reduce the situation where the cleaning plate 33 rotates, resulting in the difficulty of the brush 34 to clean the side of the front frame 11. Furthermore, the efficiency of cleaning particulate matter and other impurities on the side of the front frame 11 can be improved. When the slider 31 slides in the middle of the chute 3, a gasket 51 can be used for buffering before the slider 31 contacts the inner wall of the chute 3. This step can reduce the collision between the slider 31 and the chute 3 through the buffering effect of the spring 5, thereby protecting the slider 31 and reducing the damage caused by collision. When shaking and removing impurities from the V-shaped filter plate 12, the retaining strip 6 can be used to fix the V-shaped filter plate 12 and the bottom sealing ring 13. This step can reduce the sliding of the bottom position of the V-shaped filter plate 12 when cleaning the impurities in the middle of the V-shaped filter plate 12. When connecting the rear frame 1 and the front frame 11, the connecting plate groove 7 can be used to fix their connection. This step can reduce the separation between the rear frame 1 and the front frame 11 when using the V-shaped filter plate 12 to filter air.,

[0033] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed.,

Claims

1. A sub-high efficiency multi-V-shaped filter for an aircraft passenger cabin, comprising a back frame (1); a front frame (11) is provided in the middle of the back frame (1); the characteristics are: A V-shaped filter plate (12) is fixedly connected to the middle of the back frame (1); a sealing ring (13) is slidably connected to the end of the V-shaped filter plate (12); a buckle plate (14) is fixedly connected to the middle of the back frame (1); a plug hole (15) is provided in the middle of the buckle plate (14); a plug hole (15) is provided in the middle of the front frame (11); and a limit pin (16) is slidably connected to the middle of the plug hole (15).

2. The aircraft passenger cabin sub-high efficiency multi-V filter according to claim 1, characterized in that: The sealing ring (13) is fixedly connected to a motor (2) in the middle; a half gear (21) is fixedly connected to the output end of the motor (2); an elliptical rack (22) is meshed in the middle of the half gear (21); the elliptical rack (22) is slidably connected to the sealing ring (13); a connecting column (23) is fixedly connected to the middle of the elliptical rack (22); a slide plate (24) is fixedly connected to the end of the connecting column (23); a connecting groove (25) is fixedly connected to the middle of the slide plate (24); and the connecting groove (25) is fixedly connected to the V-shaped filter plate (12).

3. The aircraft passenger cabin sub-high efficiency multi-V filter according to claim 1, characterized in that: A slide groove (3) is provided in the middle of the front frame (11); a slider (31) is slidably connected to the middle of the slide groove (3); a rotating shaft (32) is rotatably connected to the middle of the slider (31); a cleaning plate (33) is fixedly connected to the end of the rotating shaft (32); and a plurality of groups of brushes (34) are fixedly connected to the middle of the cleaning plate (33).

4. The aircraft passenger cabin sub-high efficiency multi-V filter as claimed in claim 3, characterized in that: A plurality of groups of limiting holes (4) are provided in the middle of the cleaning plate (33); a plug (41) is slidably connected to the middle of the sliding block (31); and the plug (41) is slidably connected to the limiting holes (4).

5. The aircraft passenger cabin sub-high efficiency multi-V filter as claimed in claim 3, characterized in that: A spring (5) is fixedly connected to the middle of the sliding block (31); and a gasket (51) is fixedly connected to the end of the spring (5).

6. The aircraft passenger cabin sub-high efficiency multi-V-type filter according to claim 1, characterized in that: A retaining strip (6) is fixedly connected to the middle of the sealing ring (13); the retaining strip (6) is fixedly connected to the V-shaped filter plate (12).

7. The aircraft passenger cabin sub-high efficiency multi-V filter according to claim 1, characterized in that: A connecting plate groove (7) is fixedly connected to the middle of the back frame (1); the connecting plate groove (7) is slidably connected to the front frame (11).