CN220003324U - Arc-shaped filter screen for air purification - Google Patents

Arc-shaped filter screen for air purification Download PDF

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Publication number
CN220003324U
CN220003324U CN202321139734.9U CN202321139734U CN220003324U CN 220003324 U CN220003324 U CN 220003324U CN 202321139734 U CN202321139734 U CN 202321139734U CN 220003324 U CN220003324 U CN 220003324U
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China
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filter screen
arc
fixedly connected
air purification
sliding
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CN202321139734.9U
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Chinese (zh)
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费雁琪
涂海
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Shenzhen Jingwanjia Environmental Protection Technology Co ltd
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Shenzhen Jingwanjia Environmental Protection Technology Co ltd
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Abstract

The utility model provides an arc filter screen for air purification, includes preceding framework, back framework and filter screen body, preceding framework, back framework and filter screen body all are the arc structure setting, the first arc protection network of opening part lateral wall fixedly connected with of preceding framework, the second arc protection network of opening part inside wall fixedly connected with of back framework, the first fixed plate of two symmetry settings of both sides fixedly connected with of preceding framework, the second fixed plate of two symmetry settings of both sides lateral wall fixedly connected with of back framework. The arc-shaped filter screen for air purification can realize the assembly of the front frame body and the rear frame body by arranging the clamping mechanism, is convenient to mount and dismount and clean and maintain, and has the functions of filtering dust, harmful substances, sterilizing and the like by arranging the filter screen body consisting of the HEPA filter screen layer, the active carbon filter screen layer, the electrostatic adsorption layer and the honeycomb antibacterial filter layer, so that the purification quality of air is improved.

Description

Arc-shaped filter screen for air purification
Technical Field
The utility model relates to the technical field of air purification, in particular to an arc-shaped filter screen for air purification.
Background
The existing air purifier is generally provided with a filter screen for filtering dust and various suspended matters in air, the filter screen generally comprises a front frame body, a rear frame body and a filter screen body, the filter screen body is clamped between the front frame body and the rear frame body, the front side and the rear side of the filter screen body are respectively exposed through frame holes of the front frame body and the rear frame body, and for some air purifiers, the filter screen needs to be made into an arc shape due to the modeling requirement; in addition, in order to raise the filtering area, the filtering net body is folded to form a structure similar to that of telescopic curtain and configured into arc shape according to the requirement.
In an arc-shaped filter screen (patent number: CN 217855178U) of China patent, the device comprises a front frame body; the rear frame body is connected with the front frame body; the filter screen body is of a multiple folding structure and is configured into an arc shape, the front frame body and the rear frame body clamp and fix the filter screen body, the front side of the filter screen body is provided with a plurality of front folding corners, and the rear side of the filter screen body is provided with a plurality of rear folding corners; wherein, preceding framework is provided with the preceding constant head tank that corresponds with preceding dog-ear portion, the back framework is provided with the back constant head tank that corresponds with the dog-ear portion, preceding constant head tank is located to preceding dog-ear portion card, the back constant head tank is located to the dog-ear portion card, the arc filter screen of above-mentioned structure, can make the multiple folding structure form stability of filter screen body, it is comparatively even when having guaranteed folding density homogeneity, the filter effect preferred when the air passes through the filter screen, however, this arc filter screen structure is too simple, the filter function effect is general, the air purification effect is poor, secondly, the filter screen structure is not firm enough, and the filter core dismantles inconvenient, be unfavorable for later stage clearance maintenance.
Disclosure of Invention
Based on the above, the utility model provides the arc-shaped filter screen for air purification, which solves the problems that the existing arc-shaped filter screen is too simple in structure, general in filtering function effect, poor in air purification effect, and inconvenient to detach the filter element, and is unfavorable for later cleaning and maintenance.
In order to achieve the above purpose, the utility model provides an arc-shaped filter screen for air purification, which comprises a front frame body, a rear frame body and a filter screen body, wherein the front frame body, the rear frame body and the filter screen body are all in arc-shaped structure, a first arc-shaped protective net is fixedly connected to the outer side wall of an opening of the front frame body, a second arc-shaped protective net is fixedly connected to the inner side wall of an opening of the rear frame body, two first symmetrically-arranged fixing plates are fixedly connected to the two sides of the front frame body, two symmetrically-arranged second fixing plates are fixedly connected to the two side walls of the rear frame body, two symmetrically-arranged inserting rods are fixedly connected to the front side of the second fixing plates, two slots which are arranged in one-to-one correspondence to the two inserting rods are formed in the side walls of the first fixing plates, and two clamping mechanisms which are symmetrically-arranged are arranged in one-to-one correspondence to the two clamping mechanisms are formed in the side walls of the first fixing plates;
as a further preferable technical scheme of the utility model, the clamping mechanism comprises a sliding cavity arranged in the side wall of the first fixed plate, a sliding block is connected in the sliding cavity in a sliding way, the inner wall of the sliding cavity is fixedly connected with the sliding block through a propping spring, one end of the sliding block, which is far away from the propping spring, is fixedly connected with a clamping rod which is arranged corresponding to the clamping groove, one end of the clamping rod penetrates through and extends into the slot, one side of the sliding block is fixedly connected with a pushing block, the front side of the first fixed plate is provided with a sliding opening, and one end of the pushing block penetrates through the sliding opening and extends outwards;
as a further preferable technical scheme of the utility model, a sliding hole communicated with the slot is formed in one side wall of one end of the sliding cavity, and the clamping rod penetrates through the sliding hole;
as a further preferable technical scheme of the utility model, the inner walls at two sides of the sliding port are in sliding connection with the side walls at two sides of the pushing block;
as a further preferable technical scheme of the utility model, the filter screen body comprises a HEPA filter screen layer, wherein the inner side wall of the HEPA filter screen layer is fixedly connected with an active carbon filter screen layer, the inner side wall of the active carbon filter screen layer is fixedly connected with an electrostatic adsorption layer, and the inner side wall of the electrostatic adsorption layer is fixedly connected with a honeycomb antibacterial filter layer;
as a further preferable technical scheme of the utility model, the filter screen body is matched with the inner side of the opening of the front frame body:
as a further preferable technical scheme of the utility model, the radian trend of the inner side wall of the front frame body is consistent with that of the outer side wall of the rear frame body.
The arc-shaped filter screen for air purification can achieve the following beneficial effects by adopting the technical scheme:
1) Through setting up chucking mechanism, promote two ejector pins earlier and move towards similar direction, at this moment, can stimulate the slider and slide in the smooth chamber and drive the card pole displacement, the tight spring of support receives the extrusion at this moment and produces elasticity, until draw into smooth chamber with the card pole, at this moment, can insert the inserted bar on the second fixed plate in the slot, then, loosen and have the ejector pin, at this moment, utilize the elasticity effect of tight spring of support, can automatic spring into the draw-in groove with the card pole, can restrict the displacement of inserted bar, realize the installation of first fixed plate and second fixed plate, and then realize the installation of preceding framework and back framework, the installation is dismantled conveniently, use manpower sparingly, the follow-up clearance maintenance of being convenient for;
2) Through setting up the filter screen body of constituteing by HEPA filter screen layer, active carbon filter screen layer, electrostatic adsorption layer and antibiotic filter layer of honeycomb, make this device have purification performance such as filtration dust, harmful substance and degerming, improve the purification quality to the air.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
Fig. 1 is a schematic perspective view of an arc-shaped filter screen for air purification according to the present utility model.
Fig. 2 is a schematic right-side cross-sectional view of a first fixing plate provided by the arc-shaped filter screen for air purification according to the present utility model.
Fig. 3 is a schematic right-side sectional view of a second fixing plate provided by the arc-shaped filter screen for air purification according to the present utility model.
Fig. 4 is a schematic top sectional view of a screen body provided by the arc-shaped screen for air purification according to the present utility model.
In the figure: 1. a front frame; 2. a rear frame; 3. a filter screen body; 301. HEPA filter screen layer; 302. an active carbon filter screen layer; 303. an electrostatic adsorption layer; 304. a honeycomb antibacterial filter layer; 4. a first arc-shaped protective net; 5. a first fixing plate; 6. a second fixing plate; 7. a rod; 8. a slot; 9. a clamping groove; 10. a sliding cavity; 11. a slide block; 12. a spring is abutted tightly; 13. a clamping rod; 14. a pushing block; 15. a sliding port; 16. a slide hole; 17. and a second arc-shaped protective net.
The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The utility model will be further described with reference to the drawings and detailed description. The terms such as "upper", "lower", "left", "right", "middle" and "a" in the preferred embodiments are merely descriptive, but are not intended to limit the scope of the utility model, as the relative relationship changes or modifications may be otherwise deemed to be within the scope of the utility model without substantial modification to the technical context.
As shown in fig. 1-4, the embodiment of the utility model provides an arc filter screen for air purification, including preceding framework 1, back framework 2 and filter screen body 3, preceding framework 1, back framework 2 and filter screen body 3 all are the arc structure setting, the structure is firm, the opening part lateral wall fixedly connected with first arc protection network 4 of preceding framework 1, the opening part inside wall fixedly connected with second arc protection network 17 of back framework 2, can carry out external protection to filter screen body 3, the first fixed plate 5 of two symmetry settings of both sides fixedly connected with of preceding framework 1, the second fixed plate 6 of two symmetry settings of both sides lateral wall fixedly connected with of back framework 2, the front side fixedly connected with inserted bar 7 of two symmetry settings of second fixed plate 6, slot 8 that two and two inserted bar 7 set up are seted up to the lateral wall of first fixed plate 5 one-to-one, clamping mechanism that two inserted bar 7's lateral wall all sets up with two clamping mechanism one-to-one sets up, during installation, the second fixed plate 6 can be carried out on the first frame 1 with the first frame 1 of installation, the first frame 1 can be followed by the fixed plate 1.
As shown in fig. 2: the clamping mechanism comprises a sliding cavity 10 arranged in the side wall of the first fixed plate 5, a sliding block 11 is slidably connected in the sliding cavity 10, the inner wall of the sliding cavity 10 is fixedly connected with the sliding block 11 through a tight abutting spring 12, one end of the sliding block 11, which is far away from the tight abutting spring 12, is fixedly connected with a clamping rod 13 which is arranged corresponding to the clamping groove 9, one end of the clamping rod 13 penetrates through and extends into the slot 8, one side of the sliding block 11 is fixedly connected with a pushing block 14, a sliding port 15 is arranged on the front side of the first fixed plate 5, one end of the pushing block 14 penetrates through the sliding port 15 and extends outwards, when the device is required to be assembled, the two pushing blocks 14 are pushed to be displaced in the similar direction, at the moment, the sliding block 11 can be pulled to slide in the sliding cavity 10 and drive the clamping rod 13 to be displaced, the tight abutting spring 12 is extruded at the moment until the clamping rod 13 is pulled into the sliding cavity 10, at the moment, the inserting rod 7 on the second fixed plate 6 is inserted into the slot 8, then the pushing block 14 is loosened, at the moment, the clamping rod 13 can be automatically bounced into the clamping groove 9 by the elastic action of the tight abutting spring 12, the sliding block 15 is pushed out of the sliding block 15, the sliding block 14 is displaced in the direction towards the similar direction, the first fixed plate is convenient to be installed, and the device is convenient to install and is convenient to detach and install.
As shown in fig. 2: a sliding hole 16 communicated with the slot 8 is formed in the side wall of one end of the sliding cavity 10, and the clamping rod 13 passes through the sliding hole 16, so that the clamping rod 13 can conveniently move.
As shown in fig. 2: the inner walls of the two sides of the sliding opening 15 are in sliding connection with the side walls of the two sides of the push block 14, so that the push block 14 is more stable in displacement.
As shown in fig. 4: the filter screen body 3 includes HEPA filter screen layer 301, and the inside wall fixedly connected with active carbon filter screen layer 302 of HEPA filter screen layer 301, the inside wall fixedly connected with static adsorbed layer 303 of active carbon filter screen layer 302, the inside wall fixedly connected with honeycomb antibiotic filter layer 304 of static adsorbed layer 303 has purification performance such as filtration dust, harmful substance and degerming, improves the purification quality to the air.
As shown in fig. 1: the filter screen body 3 is matched with the inner side of the opening of the front frame body 1 for installing the filter screen body 3.
As shown in fig. 1: the radian trend of the inner side wall of the front frame body 1 is consistent with that of the outer side wall of the rear frame body 2, so that the front frame body is convenient to attach and install.
The working principle of the arc-shaped filter screen for air purification is as follows:
firstly, when the filter screen body 3 is installed, firstly, the filter screen body 3 is embedded into the inner side of the front frame body 1, then, the second fixed plate 6 on the rear frame body 2 is attached to the first fixed plate 5 on the front frame body 1, firstly, two pushing blocks 14 are pushed to move in the similar direction, at the moment, the sliding block 11 can be pulled to slide in the sliding cavity 10 and drive the clamping rod 13 to move, at the moment, the abutting spring 12 is extruded to generate elastic force until the clamping rod 13 is pulled into the sliding cavity 10, at the moment, the inserting rod 7 on the second fixed plate 6 can be inserted into the slot 8, then, the pushing blocks 14 are released, at the moment, the elastic force of the abutting spring 12 can be utilized to automatically spring the clamping rod 13 into the clamping groove 9, the displacement of the inserting rod 7 can be limited, the installation of the first fixed plate 5 and the second fixed plate 6 is realized, the installation of the device is realized, the installation and the disassembly are convenient, the labor is saved, and the subsequent cleaning and maintenance are convenient;
secondly, this filter screen body 3 comprises HEPA filter screen layer 301, active carbon filter screen layer 302, electrostatic adsorption layer 303 and antibiotic filter layer 304 of honeycomb, has purification performance such as filtration dust, harmful substance and degerming, improves the purification quality to the air.
While particular embodiments of the present utility model have been described above, it will be appreciated by those skilled in the art that these are merely illustrative, and that many variations or modifications may be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined only by the appended claims.

Claims (7)

1. The utility model provides an arc filter screen for air purification, includes preceding framework, back framework and filter screen body, its characterized in that, preceding framework, back framework and filter screen body all are the arc structure setting, the first arc protection network of opening part lateral wall fixedly connected with of preceding framework, the second arc protection network of opening part inside wall fixedly connected with of back framework, the first fixed plate of two symmetry settings of both sides fixedly connected with of preceding framework, the second fixed plate of two symmetry settings of both sides lateral wall fixedly connected with of back framework, the slot that two symmetries set up is offered to the front side fixedly connected with of second fixed plate, two slots that set up with two inserted bars one-to-one are offered to the lateral wall of first fixed plate, two the clamping mechanism that sets up with two clamping mechanism one-to-one are all offered to the lateral wall of inserted bar.
2. The arc-shaped filter screen for air purification according to claim 1, wherein the clamping mechanism comprises a sliding cavity formed in the side wall of the first fixing plate, a sliding block is slidably connected in the sliding cavity, the inner wall of the sliding cavity is fixedly connected with the sliding block through a tight abutting spring, one end of the sliding block, which is far away from the tight abutting spring, is fixedly connected with a clamping rod which is arranged corresponding to the clamping groove, one end of the clamping rod penetrates through and extends into the slot, one side of the sliding block is fixedly connected with a pushing block, a sliding opening is formed in the front side of the first fixing plate, and one end of the pushing block penetrates through the sliding opening and extends outwards.
3. The arc-shaped filter screen for air purification according to claim 2, wherein a sliding hole communicated with the slot is formed in one end side wall of the sliding cavity, and the clamping rod penetrates through the sliding hole.
4. The arc-shaped filter screen for air purification according to claim 2, wherein the inner walls of the two sides of the sliding port are slidably connected with the side walls of the two sides of the pushing block.
5. The arc-shaped filter screen for air purification according to claim 1, wherein the filter screen body comprises a HEPA filter screen layer, wherein an activated carbon filter screen layer is fixedly connected to the inner side wall of the HEPA filter screen layer, an electrostatic adsorption layer is fixedly connected to the inner side wall of the activated carbon filter screen layer, and a honeycomb antibacterial filter layer is fixedly connected to the inner side wall of the electrostatic adsorption layer.
6. The arc-shaped filter screen for air purification according to claim 1, wherein the filter screen body is arranged in a matched manner with the inner side of the opening of the front frame body.
7. The arc filter screen for air purification according to claim 1, wherein the inner sidewall radian trend of the front frame body is identical to the outer sidewall radian trend of the rear frame body.
CN202321139734.9U 2023-05-11 2023-05-11 Arc-shaped filter screen for air purification Active CN220003324U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202321139734.9U CN220003324U (en) 2023-05-11 2023-05-11 Arc-shaped filter screen for air purification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202321139734.9U CN220003324U (en) 2023-05-11 2023-05-11 Arc-shaped filter screen for air purification

Publications (1)

Publication Number Publication Date
CN220003324U true CN220003324U (en) 2023-11-14

Family

ID=88672980

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202321139734.9U Active CN220003324U (en) 2023-05-11 2023-05-11 Arc-shaped filter screen for air purification

Country Status (1)

Country Link
CN (1) CN220003324U (en)

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