CN220609631U - Filter non-woven fabric based on air filter - Google Patents

Abstract

The utility model relates to the technical field of air filter equipment and provides a filtering non-woven fabric based on an air filter, which comprises a frame, wherein an inner cavity of the frame is provided with a mounting frame.

Description

Filter non-woven fabric based on air filter

Technical Field

The utility model relates to the technical field of air filter equipment, in particular to a filtering non-woven fabric based on an air filter.

Background

The air filter is used for dust prevention in clean workshops, laboratories, clean rooms, electronic mechanical communication equipment and the like, is equipment for capturing dust from gas-solid two-phase flow through the action of porous filter materials and purifying gas, and is used for purifying air with low dust content and then sending the air into the room so as to ensure the process requirement of the clean room and the air cleanliness in a common air-conditioning room.

The Chinese patent with the authorized bulletin number of CN213192955U discloses a non-woven fabric filtering air filter, which comprises a filter and a filter element, the outer end of the filter is provided with a frame, one end of the filter is provided with a partition plate, the outer layer and the inner layer of the filter are provided with a first non-woven fabric layer and a second non-woven fabric layer, an activated carbon layer is arranged between the first non-woven fabric layer and the second non-woven fabric layer, the outer layers of the first non-woven fabric layer and the second non-woven fabric layer are provided with a rough filtering non-woven fabric layer, an antibacterial layer is filled between the rough filtering non-woven fabric layer and the supporting non-woven fabric layer, the wind resistance coefficient of the air filter is reduced through the set filter element, the service life of the filter element is prolonged, and the antibacterial effect of the air filter is improved, so that the device is more efficient in use.

However, it was found in the implementation of the related art that the above-mentioned non-woven fabric filterable air filter has the following problems, in the use, through the filter core that sets up, filter core skin and inlayer are equipped with first non-woven fabrics layer and second non-woven fabrics layer, be equipped with the active carbon layer between first non-woven fabrics layer and the second non-woven fabrics layer, thereby first non-woven fabrics layer and second non-woven fabrics layer can reduce the growth rate of air filter resistance, reduce air filter's windage coefficient, thereby the life of extension filter core, the skin on first non-woven fabrics layer and second non-woven fabrics layer is equipped with the coarse filtration non-woven fabrics layer, first non-woven fabrics layer and second non-woven fabrics layer bottom are equipped with the support non-woven fabrics layer, reach antibiotic effect through putting into the active carbon layer, and pack antibiotic layer between coarse filtration non-woven fabrics layer and the support non-woven fabrics layer, antibiotic layer is silver ion antibiotic layer specifically, thereby play the antibiotic effect of disinfecting through antibiotic, air filter's antibiotic effect has been improved, and further the holistic filter capacity of filter core is improved, the practicality is strong, but its inside filters the accessory process, need repeatedly twist the fixed screw, the operation is too low in operation, and poor practicality is caused.

Disclosure of Invention

The utility model provides a filtering non-woven fabric based on an air filter, which solves the problems of poor practicability caused by too complicated operation and too low replacement efficiency because the fixed screw needs to be repeatedly screwed in the replacement process of an internal filtering accessory in the related technology.

The technical scheme of the utility model is as follows: the utility model provides a filter nonwoven based on air cleaner, includes the frame, the inner chamber of frame is equipped with the installing frame, the quantity of installing frame is four, one side fixedly connected with installing block of frame is kept away from to the installing frame, the quantity of installing block is four, the second telescopic spring is all installed to the inner chamber of installing block, the equal fixedly connected with stopper of one end of second telescopic spring, the equal fixedly connected with inserted block in one side that the second telescopic spring was kept away from to the stopper, the equal fixedly connected with slider in one side of stopper, the second spout has all been seted up to one side that the installing block is close to the slider, and second spout and slider swing joint.

Preferably, one side of the frame, which is close to the mounting block, is fixedly connected with connecting blocks, the number of the connecting blocks is four, one side of the connecting blocks, which is close to the inserting block, is provided with a slot, and the position of the slot corresponds to the position of the inserting block and is adaptive to the position of the inserting block.

Preferably, the inner cavity of the frame is provided with first sliding grooves, the number of the first sliding grooves is two, and the first sliding grooves are movably connected with the frame.

Preferably, one side of the first sliding groove is fixedly connected with a first telescopic spring, the number of the first telescopic springs is six, and the first telescopic springs are tightly attached to one side of the mounting frame.

Preferably, a handle is fixedly connected to one side of the mounting frame.

Preferably, the inner cavity of the installation frame is respectively provided with a first non-woven fabric and a filter screen.

Preferably, the frame is of a cube structure.

Preferably, the filter screen is mounted on the back of the first non-woven fabric.

The working principle and the beneficial effects of the utility model are as follows:

1. in this embodiment, insert the installing frame along first spout, simultaneously slide the slider, let the slider drive stopper towards the direction removal of second expansion spring, make stopper extrusion second expansion spring, make its shrink, the inserted block can shrink in the en route of stopper removal, when the inserted block aims at the slot that the connecting block was offered, loosen the slider, compressed second expansion spring obtains stretching, pop out the inserted block, make the inserted block insert the slot that the connecting block was offered, install the installing frame, first expansion spring extrudees the installing frame simultaneously and strengthens fixed effect, during the dismantlement, slide the slider, drive the inserted block and break away from the slot, cancel the spacing to the installing frame, first expansion spring pops out the installing frame simultaneously, assist the staff to dismantle, improve the efficiency of dismantling the change.

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 the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic cross-sectional view of the present utility model;

fig. 4 is an enlarged schematic view of the portion a of fig. 3 according to the present utility model.

Reference numerals illustrate: 1. a frame; 2. a first chute; 3. a mounting frame; 4. a first nonwoven fabric; 5. a handle; 6. a mounting block; 7. a first extension spring; 8. a filter screen; 9. a second extension spring; 10. a limiting block; 11. a second chute; 12. a slide block; 13. inserting blocks; 14. a slot; 15. and (5) connecting a block.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model,

referring to fig. 2, 3 and 4, a filtering non-woven fabric based on an air filter comprises a frame 1, wherein an inner cavity of the frame 1 is provided with a mounting frame 3, the number of the mounting frames 3 is four, one side of the mounting frame 3 far away from the frame 1 is fixedly connected with a mounting block 6, the number of the mounting blocks 6 is four, the inner cavity of the mounting block 6 is provided with a second telescopic spring 9, one end of the second telescopic spring 9 is fixedly connected with a limiting block 10, one side of the limiting block 10 far away from the second telescopic spring 9 is fixedly connected with an inserting block 13, one side of the limiting block 10 is fixedly connected with a sliding block 12, one side of the mounting block 6 near the sliding block 12 is provided with a second sliding groove 11, the second sliding groove 11 is movably connected with the sliding block 12, one side of the frame 1 near the mounting block 6 is fixedly connected with a connecting block 15, the number of the connecting block 15 is four, one side of the connecting block 15 near the inserting block 13 is provided with a slot 14, the position of the slot 14 corresponds to the position of the inserting block 13, the first sliding grooves 2 are formed in the inner cavity of the frame 1, the number of the first sliding grooves 2 is two, the first sliding grooves 2 are movably connected with the frame 1, one side of each first sliding groove 2 is fixedly connected with the first telescopic springs 7, the number of the first telescopic springs 7 is six, one side of each first telescopic spring 7 is tightly attached to one side of the mounting frame 3, the mounting frame 3 is inserted along the first sliding grooves 2, meanwhile, the sliding block 12 slides to enable the sliding block 12 to drive the limiting block 10 to move towards the second telescopic springs 9, the limiting block 10 is enabled to squeeze the second telescopic springs 9 to shrink, the inserting block 13 can shrink in the moving way of the limiting block 10, when the inserting block 13 is aligned with the slot 14 formed by the connecting block 15, the sliding block 12 is loosened, the compressed second telescopic springs 9 are stretched, the inserting block 13 is ejected out, make the inserted block 13 insert in the slot 14 that connecting block 15 offered, install the installing frame 3, first telescopic spring 7 extrudees installing frame 3 simultaneously and strengthens fixed effect, and during the dismantlement, sliding block 12 drives the inserted block 13 and breaks away from slot 14, cancels spacing to installing frame 3, and first telescopic spring 7 pops out installing frame 3 simultaneously, and the auxiliary staff dismantles, improves the efficiency of dismantling the change.

Referring to fig. 1 and 3, the equal fixedly connected with handle 5 in one side of installing frame 3, first non-woven fabrics 4 and filter screen 8 are installed respectively to the inner chamber of installing frame 3, frame 1 is square structure, filter screen 8 installs in the back of first non-woven fabrics 4, first non-woven fabrics 4 can filter the dust particle impurity that contains in the air that needs to filter, air rethread first non-woven fabrics 4 after the filtration get into filter screen 8 and carry out the secondary filtration at this moment, make the filter effect better, multilayer filtration system has guaranteed the filter effect of air has improved the filtration quality of air greatly, handle 5 can make installing frame 3 installation and dismantlement more convenient.

The working principle and the using flow of the utility model are as follows: firstly, hold handle 5, insert installing frame 3 along first spout 2, slide slider 12 simultaneously, let slider 12 drive stopper 10 and move towards the direction of second extension spring 9, make stopper 10 extrude second extension spring 9, make its shrink, insert 13 can shrink in the way that stopper 10 moved, when insert 13 aims at the slot 14 that connecting block 15 offered, loosen slider 12, compressed second extension spring 9 obtains stretching, it pops out insert 13, make insert 13 insert in the slot 14 that connecting block 15 offered, install installing frame 3, first extension spring 7 extrudeed installing frame 3 simultaneously and strengthen fixed effect, during the dismantlement, slide slider 12, drive insert 13 break away from slot 14, cancel the spacing to installing frame 3, simultaneously first extension spring 7 pops out installing frame 3, assist the staff to dismantle, improve the efficiency of dismantling the change, first non-woven fabrics 4 can filter the dust particle impurity that contains in the air that needs filtering, at this moment, air after the filtering again gets into 8 through first non-woven fabrics 4 and carries out the secondary filtration, make the filter effect better, the filter effect of air filtering system has greatly improved the filtration quality of air.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (8)

1. The utility model provides a filter nonwoven based on air cleaner, includes frame (1), its characterized in that, the inner chamber of frame (1) is equipped with installing frame (3), the quantity of installing frame (3) is four, one side fixedly connected with installation piece (6) of frame (1) are kept away from to installing frame (3), the quantity of installation piece (6) is four, second extension spring (9) are all installed to the inner chamber of installation piece (6), the equal fixedly connected with stopper (10) of one end of second extension spring (9), one side equal fixedly connected with inserted block (13) of one side of second extension spring (9) are kept away from to stopper (10), one side equal fixedly connected with slider (12) of stopper (10), one side that installation piece (6) is close to slider (12) has all been seted up second spout (11), and second spout (11) and slider (12) swing joint.

2. The filtering non-woven fabric based on the air filter according to claim 1, wherein one side of the frame (1) close to the installation block (6) is fixedly connected with connecting blocks (15), the number of the connecting blocks (15) is four, one side of the connecting blocks (15) close to the inserting block (13) is provided with inserting grooves (14), and the positions of the inserting grooves (14) correspond to the positions of the inserting block (13) and are matched with each other.

3. The filtering nonwoven fabric based on the air filter according to claim 1, wherein the inner cavity of the frame (1) is provided with first sliding grooves (2), the number of the first sliding grooves (2) is two, and the first sliding grooves (2) are movably connected with the frame (1).

4. The filtering non-woven fabric based on the air filter according to claim 3, wherein one side of the first sliding groove (2) is fixedly connected with first telescopic springs (7), the number of the first telescopic springs (7) is six, and the first telescopic springs (7) are tightly attached to one side of the mounting frame (3).

5. The filtering nonwoven fabric based on the air filter according to claim 1, characterized in that one side of the mounting frame (3) is fixedly connected with a handle (5).

6. The air filter-based filtering nonwoven fabric according to claim 4, wherein the inner cavity of the mounting frame (3) is provided with a first nonwoven fabric (4) and a filter screen (8), respectively.

7. An air filter based filter nonwoven according to claim 1, characterized in that the frame (1) is of a square structure.

8. An air filter based filter nonwoven according to claim 6, characterized in that the filter screen (8) is mounted on the back of the first nonwoven (4).