Air internal circulation purification filter for automobile

Abstract

The utility model discloses an automobile air internal circulation purification filter, which relates to the technical field of vehicle-mounted air purifiers, and comprises a mounting frame plate, positioning frame plates are fixedly connected to the top and the top in the mounting frame plate, opening and closing assemblies are arranged at the opposite ends of the two positioning frame plates, an activated carbon layer is arranged in the middle between the two opening and closing assemblies, and the activated carbon layer is arranged in the middle between the two opening and closing assemblies. A dust removal assembly is arranged at the top between the two opening and closing assemblies; the dust removal assembly comprises a fixed frame plate, a non-woven fabric protection layer and a collection cavity, the dust removal assembly is improved, the non-woven fabric protection layer is in a V shape, and the outer side end of the groove bottom wall corresponds to the groove opening end of the collection cavity; dust particles on the non-woven fabric filter layer enter the collecting cavity along the bottom wall of the groove under the action of wind power during air purification, and then are sucked by dust collection cotton in the collecting cavity, so that the service life of the dust removal assembly is prolonged, and the filtering effect of the non-woven fabric filter layer is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle air purifier technical field especially, relates to a car air internal circulation purification filter. BACKGROUND

[0002] Vehicle air purifier, also called vehicle air purifier and car air purifier, is a kind of air purification equipment specially used for purifying PM2.5, toxic and harmful gases (formaldehyde, benzene series, TVOC, etc.), peculiar smell, bacteria virus and other vehicle interior pollution in vehicle interior air, usually composed of high-voltage generating circuit anion generator, micro fan, air filter and other systems, due to the development of urbanization, and vehicle congestion frequently occurs, so that the car in the driving process, often tightly closed windows and uses the mode of internal circulation, avoid the external car exhaust a large amount of into the car, and in order to maintain the air quality in the car, vehicle air purifier gradually popular, and widely used in passenger vehicles

[0003] Traditional vehicle air purifier mainly uses anion generator to purify air, and although most of the car interior is in a closed environment, but under some circumstances, due to environmental influence, the air outside the car enters the car under the condition of opening and closing the door by personnel, leading to dust particles carried in the air into the car, which is filtered and purified by the car air internal circulation purification filter, and the filter element on the car air internal circulation purification filter in the prior art is generally composed of corrugated plate, and the top end and the bottom end of the corrugated plate are in parallel state, then the aging of the filter element is accelerated after a long time, and the service life of the filter element is shortened. SUMMARY

[0004] The purpose of this section is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the problems in the above background art, the utility model is proposed.

[0006] Therefore, the utility model aims to provide a car air internal circulation purification filter.

[0007] To solve the above technical problems, the utility model provides technical scheme as follows: A kind of automobile air internal circulation purification filter, including, installation frame board, the top of the installation frame board is fixedly connected with positioning frame board, the opposite end of two positioning frame boards is provided with open-close component, the middle part between two open-close components is provided with activated carbon layer, and the top between two open-close components is provided with dust removal component;The dust removal component includes fixed frame board, non-woven fabric filter layer and collection cavity, the non-woven fabric filter layer is fixedly embedded in fixed frame board, and the collection cavity is opened in fixed frame board.

[0008] As a preferred scheme of the utility model described automobile air internal circulation purification filter, wherein: the top end inside of the non-woven fabric filter layer is higher than its outside, the inclination of groove bottom wall on the non-woven fabric filter layer is consistent with the inclination of top end on the non-woven fabric filter layer, and groove bottom wall outside corresponds with the slot end of collection cavity.

[0009] As a preferred scheme of the utility model described automobile air internal circulation purification filter, wherein: dust-absorbing cotton is fixedly embedded in the inside of collection cavity.

[0010] As a preferred scheme of the utility model described automobile air internal circulation purification filter, wherein: the open-close component includes first ventilation plate and second ventilation plate, and the size of ventilation hole on first ventilation plate and second ventilation plate is consistent, and the second ventilation plate is slidably arranged on the inside of first ventilation plate.

[0011] As a preferred scheme of the utility model described automobile air internal circulation purification filter, wherein: the side wall of installation frame board is provided with two guide sliding grooves corresponding to first ventilation plate and second ventilation plate respectively, the inside of guide sliding groove is slidably sleeved with pull rod, the inside end of two pull rods is fixedly connected with the outer wall of first ventilation plate and second ventilation plate respectively, and the outside end of two pull rods is fixedly connected with synchronous plate.

[0012] As a preferred scheme of the utility model described automobile air internal circulation purification filter, wherein: the side wall of installation frame board and the two sides between two guide sliding grooves are fixedly connected with locking rod, and the two sides of synchronous plate are fixedly connected with buckle used in cooperation with two locking rods respectively.

[0013] As a preferred scheme of the utility model described automobile air internal circulation purification filter, wherein: the bottom between two open-close components is provided with pre-filtering protective layer.

[0014] The beneficial effects of this utility model are as follows: By improving the dust removal component, the non-woven fabric filter layer is made into a "V-shape", that is, the middle part of the non-woven fabric filter layer is higher than its two sides, the inner end of the top of the non-woven fabric filter layer is higher than its outer end, the inclination of the bottom wall of the groove on the non-woven fabric filter layer is consistent with the inclination of the top of the non-woven fabric filter layer, and the outer end of the bottom wall of the groove corresponds to the end of the groove of the collection chamber. Then, when purifying the air, the dust particles on the non-woven fabric filter layer enter the interior of the collection chamber along the bottom wall of the groove under the action of wind, and are then absorbed by the dust-absorbing cotton inside the collection chamber, thereby improving the service life of the dust removal component and improving the filtration effect of the non-woven fabric filter layer. Attached Figure Description

[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Wherein:

[0016] Figure 1 This is a schematic diagram of the overall structure of the automotive air recirculation purification filter of this utility model.

[0017] Figure 2 This utility model is for an automotive air recirculation purification filter. Figure 1 Exploded view of the overall structure.

[0018] Figure 3 This utility model is for an automotive air recirculation purification filter. Figure 1 Enlarged structural diagram at point A in the middle.

[0019] Figure 4 This is a schematic diagram of the connection structure between the mounting frame plate and the positioning frame plate of the automotive air recirculation purification filter of this utility model.

[0020] Figure 5 This is a schematic diagram of the opening and closing components of the automotive air recirculation purification filter of this utility model.

[0021] Figure 6 This is a schematic diagram of the dust removal component structure of the automotive air recirculation purification filter of this utility model.

[0022] Figure 7 This utility model is for an automotive air recirculation purification filter. Figure 6 Schematic diagram of the structure in mid-section.

[0023] Figure 8 This utility model is for an automotive air recirculation purification filter. Figure 6 Exploded view of part of the structure.

[0024] Fig. 1, mounting frame plate; 2, positioning frame plate; 3, opening and closing assembly; 301, first ventilation plate; 302, second ventilation plate; 4, pre-filter protection layer; 5, activated carbon layer; 6, dust removal assembly; 601, non-woven fabric filter layer; 6011, top end; 6012, groove bottom wall; 602, collection cavity; 6021, dust absorption cotton; 603, fixed frame plate; 7, synchronous plate; 701, pull rod; 702, buckle; 703, locking rod. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0026] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can be practiced in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.

[0027] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor does it mean an embodiment that is separate or selectively excluded from other embodiments.

[0028] Thirdly, the present application is described in detail in conjunction with the schematic diagram, and in order to facilitate the description, the sectional view of the device structure will be partially enlarged without the general proportion, and the schematic diagram is only an example, which should not limit the scope of protection of the present application. In addition, the three-dimensional spatial dimensions of length, width and depth should be included in actual manufacture.

[0029] EMBODIMENT

[0030] REFERENCE Figures 1-8 As shown in the drawings, a car air internal circulation purification filter is provided, comprising,

[0031] The top of the mounting frame plate 1 is fixedly connected with the positioning frame plate 2, and the opposite ends of the two positioning frame plates 2 are provided with the opening and closing assemblies 3. The bottom between the two opening and closing assemblies 3 is provided with the pre-filter protection layer 4, which can filter out PM2.5. The middle part between the two opening and closing assemblies 3 is provided with the activated carbon layer 5, and the top between the two opening and closing assemblies 3 is provided with the dust removal assembly 6. The activated carbon layer 5 can deodorize and remove odor. The above are all prior art, and will not be described in detail here.

[0032] The dust removal assembly 6 comprises a fixed frame plate 603, a non-woven fabric filter layer 601 and a collection cavity 602, the non-woven fabric filter layer 601 is fixedly embedded in the fixed frame plate 603, and the collection cavity 602 is arranged in the fixed frame plate 603; the inner side end of the top end 6011 of the non-woven fabric filter layer 601 is higher than the outer side end, the inclination of the groove bottom wall 6012 of the non-woven fabric filter layer 601 is consistent with the inclination of the top end 6011 of the non-woven fabric filter layer 601, and the outer side end of the groove bottom wall 6012 corresponds to the slot end of the collection cavity 602; the inside of the collection cavity 602 is fixedly embedded with dust collection cotton 6021; the dust removal assembly 6 is improved, the non-woven fabric filter layer 601 is in a V-shaped form, that is, the middle part of the non-woven fabric filter layer 601 is higher than the two side parts, the inner side end of the top end 6011 of the non-woven fabric filter layer 601 is higher than the outer side end, the inclination of the groove bottom wall 6012 of the non-woven fabric filter layer 601 is consistent with the inclination of the top end 6011 of the non-woven fabric filter layer 601, and the outer side end of the groove bottom wall 6012 corresponds to the slot end of the collection cavity 602, so that dust particles on the non-woven fabric filter layer 601 enter the inside of the collection cavity 602 along the groove bottom wall 6012 under the action of wind when air is purified, and then are sucked by the dust collection cotton 6021 in the inside of the collection cavity 602, the service life of the dust removal assembly 6 is prolonged, and the filtering effect of the non-woven fabric filter layer 601 is improved.

[0033] The opening and closing assembly 3 comprises a first ventilation plate 301 and a second ventilation plate 302, the ventilation holes in the first ventilation plate 301 and the second ventilation plate 302 are of the same size, and the second ventilation plate 302 is slidably arranged on the inner side of the first ventilation plate 301; the side wall of the mounting frame plate 1 is provided with two guide sliding grooves corresponding to the first ventilation plate 301 and the second ventilation plate 302, respectively, the inside of the guide sliding grooves is slidably sleeved with pull rods 701, the inner side ends of the two pull rods 701 are fixedly connected with the outer walls of the first ventilation plate 301 and the second ventilation plate 302, respectively, and the outer side ends of the two pull rods 701 are fixedly connected with a synchronous plate 7; the side wall of the mounting frame plate 1 and located between the two guide sliding grooves is fixedly connected with locking rods 703 on both sides, and the two sides of the synchronous plate 7 are fixedly connected with buckles 702 used in cooperation with the two locking rods 703, respectively; the opening and closing of the filter is facilitated by the cooperation of the first ventilation plate 301 and the second ventilation plate 302, and the excessive volatilization of the activated carbon layer 5 in the filter is prevented when the filter is not used. Figure 3 Figure 5 ​, pull the synchronization plate 7, make the synchronization plate 7 drive the pull rod 701 move along the guide sliding groove from right to left, make the buckle 702 on the right side of the synchronization plate 7 disengage from the locking rod 703 on the right side, then make the buckle 702 on the left side of the synchronization plate 7 engage with the locking rod 703 on the left side; then when the buckle 702 on the left side engages with the locking rod 703 on the left side, at this time the filter is in the closed state, when the buckle 702 on the right side engages with the locking rod 703 on the right side, at this time the filter is in the open state.

[0034] It should be noted that the various standard parts used in the present application can be obtained from the market, and the non-standard parts can be specially customized. The connection methods used in the present application, such as sliding connection and clamping, are very common means in the mechanical field, and the inventor will not repeat them here.

[0035] The operation process is as follows: the dust removal assembly 6 is improved, so that the non-woven fabric filter layer 601 is in a "V-shaped state", that is, the middle part of the non-woven fabric filter layer 601 is higher than the two side parts, the inner side end of the top end 6011 on the non-woven fabric filter layer 601 is higher than the outer side end, the inclination of the groove bottom wall 6012 on the non-woven fabric filter layer 601 is consistent with the inclination of the top end 6011 on the non-woven fabric filter layer 601, and the outer side end of the groove bottom wall 6012 corresponds to the end of the collecting cavity slot 602, so that the dust particles on the non-woven fabric filter layer 601 enter the inside of the collecting cavity 602 along the groove bottom wall 6012 under the action of wind force when purifying air, and then are sucked by the dust absorption cotton 6021 in the inside of the collecting cavity 602, thereby improving the service life of the dust removal assembly 6 and improving the filtering effect of the non-woven fabric filter layer 601.

[0036] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application and are not limited. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and they should be covered in the scope of the claims of the present application.

Claims

1. An automotive air recirculation purification filter, characterized by: The utility model relates to a kind of active carbon filter, including, The mounting frame plate (1) is fixedly connected with the positioning frame plate (2) in the top of the mounting frame plate (1), the opposite end of the two positioning frame plates (2) is provided with open-close component (3), the middle part between the two open-close components (3) is provided with active carbon layer (5), and the top between the two open-close components (3) is provided with dust removal component (6). The dust removal component (6) includes fixed frame plate (603), non-woven fabric filter layer (601) and collection cavity (602), the non-woven fabric filter layer (601) is fixedly embedded in the fixed frame plate (603), and the collection cavity (602) is opened in the fixed frame plate (603).

2. The automotive air recirculation purification filter according to claim 1, wherein: The inside end of the top end (6011) on the non-woven fabric filter layer (601) is higher than its outside end, the inclination of the groove bottom wall (6012) on the non-woven fabric filter layer (601) is consistent with the inclination of the top end (6011) on the non-woven fabric filter layer (601), and the outside end of the groove bottom wall (6012) corresponds with the notch end of the collection cavity (602).

3. The automotive air recirculation purification filter of claim 1, wherein: The inside of the collection cavity (602) is fixedly embedded with dust-absorbing cotton (6021).

4. The automotive air recirculation purification filter of claim 1, wherein: The open-close component (3) includes first ventilation plate (301) and second ventilation plate (302), and the ventilation hole size of the first ventilation plate (301) and the second ventilation plate (302) is consistent, and the second ventilation plate (302) is slidably arranged on the inside of the first ventilation plate (301).

5. The automotive air recirculation purification filter of claim 1 wherein: The side wall of the mounting frame plate (1) is provided with two guide sliding grooves corresponding to the first ventilation plate (301) and the second ventilation plate (302), respectively, the inside of the guide sliding groove is slidably sleeved with pull rod (701), and the inside end of the two pull rods (701) is fixedly connected with the outer wall of the first ventilation plate (301) and the second ventilation plate (302), respectively.

6. The automotive air recirculation purification filter of claim 5, wherein: The side wall of the mounting frame plate (1) and between the two guide sliding grooves are fixedly connected with locking rod (703) on both sides, and the both sides of the synchronous plate (7) are fixedly connected with buckle (702) used in cooperation with two locking rods (703), respectively.

7. The automotive air recirculation purification filter of claim 1, wherein: The bottom between the two open-close components (3) is provided with pre-filtering protective layer (4).

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