CN220366538U - Quick assembly new trend filter screen device - Google Patents

Abstract

The utility model belongs to the technical field of fresh air systems, in particular to a device for quickly assembling a fresh air filter screen, which comprises a body; the outer wall of one side of the body is provided with a square groove; a square groove is formed in the outer part of one side of the body, and the square groove is fixedly connected with a square frame; the two sides of the interior of the square frame are symmetrically provided with first sliding grooves; a first thrust spring is fixedly connected to one end inside the first chute; the other end of the first thrust spring is fixedly connected with a first baffle, and the first baffle is in sliding connection with the first chute; two groups of fixing blocks are fixedly connected to one end of the first baffle; a clamping groove is formed in one side of the inner part of the square frame, and the clamping groove corresponds to the fixing block in position; the inside of the clamping groove and one end of the fixed block are fixedly connected with mutually attracting magnetic plates, and the attraction force between the magnetic plates is greater than the thrust of the first thrust spring; the suction between the magnetic plates enables the first baffle to be kept fixed, the next operation is convenient, and the thrust of the first thrust spring plays a limiting role on the filter screen.

Description

Quick assembly new trend filter screen device

Technical Field

The utility model belongs to the technical field of fresh air systems, and particularly relates to a device for quickly assembling a fresh air filter screen.

Background

The fresh air system is an independent air treatment system, the filtered fresh air is conveyed to the room through a built-in filter screen of the fresh air system, and then the indoor air is discharged, so that the indoor air replacement requirement is met.

The fresh air filter screen is an important component part of the fresh air system and plays a main role in filtering air; in the use of the fresh air system, the filter screen is used for continuously filtering air, so that after the fresh air system is used for a period of time, the built-in filter screen is required to be taken out for cleaning and replacement so as not to influence the effect of the fresh air system.

When the filter screen needs to be disassembled, the baffle needs to be taken down from the fresh air system box body, and then the filter screen is taken out from the clamping groove in the fresh air system box body.

Therefore, a quick assembly fresh air filter screen device is provided for solving the problems.

Disclosure of Invention

In order to overcome the defects in the prior art and solve at least one technical problem in the background art, the utility model provides a rapid assembly fresh air filter screen device.

The technical scheme adopted for solving the technical problems is as follows: the utility model relates to a rapid assembly fresh air filter screen device, which comprises a body; the outer wall of one side of the body is provided with a square groove; a square groove is formed in the outer part of one side of the body, and the square groove is fixedly connected with a square frame; the two sides of the interior of the square frame are symmetrically provided with first sliding grooves; a first thrust spring is fixedly connected to one end inside the first chute; the other end of the first thrust spring is fixedly connected with a first baffle, and the first baffle is in sliding connection with the first chute; two groups of fixing blocks are fixedly connected to one end of the first baffle; a clamping groove is formed in one side of the inner part of the square frame, and the clamping groove corresponds to the fixing block in position; the inside of the clamping groove and one end of the fixed block are fixedly connected with mutually attracting magnetic plates, and the attraction force between the magnetic plates is greater than the thrust of the first thrust spring; keep the first baffle to laminate with the shape frame inner wall that returns more closely, reach the fixed effect of first baffle, make things convenient for next step operation, through the thrust of first thrust spring to first baffle for first baffle can not slide in first spout inside, makes first baffle one end laminate with shape frame inner wall that returns more closely, reaches the fixed effect of filter screen.

Preferably, four groups of clamping plates are fixedly connected in the body, and the clamping plates are symmetrically arranged; the inside of the clamping plate is connected with a filter plate in a sliding fit manner, and the filter plate is tightly attached to the clamping plate; a filter screen is arranged in the filter plate; two groups of second sliding grooves are symmetrically formed in two ends of one side of the filter plate; one end of the group of second sliding grooves is fixedly connected with a servo motor; the output end of the servo motor is fixedly connected with a screw rod, and the screw rod is in rotary connection with the filter plate; the middle part of the screw rod is rotationally connected with a first sliding block, and the first sliding block is in sliding connection with the second sliding groove; the screw rod is matched with the first sliding block through a screw rod nut pair; one end of the first sliding block is fixedly connected with a dust collection plate, and the dust collection plate penetrates through the second sliding groove; a corrugated hose is arranged in the other group of second sliding grooves, and one end of the corrugated hose is communicated with the dust collection plate; the other end of the corrugated hose is fixedly connected with an L-shaped pipe, and one end of the L-shaped pipe is flush with one side of the filter plate; the cardboard plays a spacing effect, makes things convenient for the installation of filter, and the dust absorption board absorbs the dust on filter screen surface, reduces the dust adhesion on filter screen surface, prolongs the clearance cycle of filter, and then reduces the frequency to filter plate dismantlement.

Preferably, a groove is formed in one side of the inner part of the body; a second thrust spring is fixedly connected inside the groove; the other end of the second thrust spring is fixedly connected with a sliding plate; a connecting block is fixedly connected to one side of the sliding plate, and the connecting block and the sliding plate slide in the groove; a second baffle is fixedly connected to one side of the connecting block, and the second baffle is consistent with the side face of the filter plate in size; the second thrust spring plays the effect of a buffering, and second thrust spring's thrust makes second baffle and filter laminating inseparabler simultaneously, increases the stability of filter at the during operation, and first baffle removes on the square groove on the body, and the filter can outwards roll-off under the effect of thrust, more is convenient for take out the filter.

Preferably, a first vent pipe is connected to one end of the L-shaped pipe in a threaded manner; a through hole is formed in the first baffle, and the first vent pipe penetrates through the through hole; one end of the first vent pipe is fixedly connected with a circular ring; the inside of the circular ring is connected with a rotating shaft ring in a sliding way, and the inner wall of the circular ring is tightly attached to the rotating shaft ring; one end of the rotating shaft ring is fixedly connected with a second vent pipe; the occurrence of the damage to the second vent pipe is reduced.

Preferably, a handle is fixedly connected to one side of the first baffle, and anti-skid patterns are formed outside the handle; the anti-skid pattern is matched with the handle, so that a user can conveniently pull the first baffle.

Preferably, a rubber pad is fixedly connected to the outer part of the circular ring, and the shape of the rubber pad is consistent with that of the outer side of the circular ring; the rubber pad has increased the frictional force on ring surface, plays an antiskid effect for can more convenient twisting the ring.

The utility model has the beneficial effects that:

the utility model provides a quick assembly fresh air filter screen device, wherein the suction force between one end of a fixed block and a magnet fixedly connected with the inside of a clamping groove is larger than the thrust of a first thrust spring, so that a first baffle plate cannot slide in a first sliding groove, the first baffle plate is kept to be tightly attached to the inner wall of a square frame, the effect of fixing the first baffle plate is achieved, the next operation is convenient, the first baffle plate completely shields a square groove, the first baffle plate cannot slide in the first sliding groove through the thrust of the first thrust spring, one end of the first baffle plate is tightly attached to the inner wall of the square frame, and the effect of fixing a filter screen is achieved.

The utility model provides a quick assembly fresh air filter screen device, which has the effect of buffering through the second thrust spring, and meanwhile, the second baffle plate is tightly attached to the filter plate by the thrust of the second thrust spring, so that the stability of the filter plate in operation is improved, and when the filter plate needs to be disassembled, the filter plate can slide outwards under the action of the thrust, so that the filter plate is more convenient to take out.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a schematic diagram of the structure of the frame and the body of the present utility model;

FIG. 3 is a schematic view of the structure of the filter plate of the present utility model;

FIG. 4 is a perspective view of a slider of the present utility model;

FIG. 5 is a perspective view of a vent tube in the present utility model;

FIG. 6 is a perspective view of a mounting block of the present utility model;

legend description:

1. a body; 11. a square frame; 12. a first chute; 13. a first thrust spring; 14. a first baffle; 15. a fixed block; 16. a clamping groove; 2. a clamping plate; 21. a filter plate; 22. a second chute; 23. a servo motor; 24. a screw rod; 25. a first slider; 26. a dust collection plate; 27. a corrugated hose; 28. an L-shaped tube; 3. a groove; 31. a second thrust spring; 32. a slide plate; 33. a connecting block; 34. a second baffle; 4. a first vent pipe; 41. a through hole; 42. a circular ring; 43. a collar; 44. a second vent pipe; 5. a handle; 51. anti-skid lines; 6. a rubber pad; 7. and (5) installing a block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but 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.

Specific examples are given below.

Referring to fig. 1 and 2, the present utility model provides a fast assembly fresh air filter device, which includes a main body 1; the outer wall of one side of the body 1 is provided with a square groove; a square frame 11 is fixedly connected to the outside of one side of the body 1, and the shape of the square frame 11 is larger than that of the square groove; the two sides of the interior of the square frame 11 are symmetrically provided with first sliding grooves 12; a first thrust spring 13 is fixedly connected to one end inside the first chute 12; the other end of the first thrust spring 13 is fixedly connected with a first baffle 14, and the first baffle 14 is in sliding connection with the first chute 12; two groups of fixing blocks 15 are fixedly connected to one end of the first baffle 14; a clamping groove 16 is formed in one side of the inside of the square frame 11, and the clamping groove 16 corresponds to the fixing block 15 in position; the inside of the clamping groove 16 and one end of the fixed block 15 are fixedly connected with mutually attracting magnetic plates, and the attraction force between the magnetic plates is greater than the thrust of the first thrust spring 13; during operation, after fresh air system uses a period, need take out its built-in filter screen, wash and change, in order to avoid influencing fresh air system's effect, when the filter screen needs to be dismantled, promote first baffle 14 and slide in first spout 12 inside, first thrust spring 13 is along with inside shrink in first spout 12, make first baffle 14 one end laminating square frame 11 inner wall, fixed block 15 can slide into draw-in groove 16 inside this moment, because the suction between the magnet of fixed block 15 one end and the inside rigid coupling of draw-in groove 16 is greater than the thrust of first thrust spring 13, make first baffle 14 can not slide in first spout 12 inside, keep first baffle 14 and the inseparabler of laminating of square frame 11 inner wall, reach the fixed effect to first baffle 14, make things convenient for next step operation, after the filter screen is changed, drive fixed block 15 simultaneously and slide out from the draw-in groove 16 inside, make first baffle 14 shelter from square groove completely, the thrust to first baffle 14 through first thrust spring 13, make first baffle 14 can not slide in first spout 12 inside, make first baffle 14 and the laminating more closely to the inner wall of square frame 11, the effect to the filter screen is reached.

Further, as shown in fig. 2 and 3, four groups of clamping plates 2 are fixedly connected inside the body 1, and the clamping plates 2 are symmetrically arranged; the inside of the clamping plate 2 is connected with a filter plate 21 in a sliding fit manner, and the filter plate 21 is tightly attached to the clamping plate 2; a filter screen is arranged inside the filter plate 21; two groups of second sliding grooves 22 are symmetrically formed in two ends of one side of the filter plate 21; one end of a group of second sliding grooves 22 is fixedly connected with a servo motor 23; a screw rod 24 is fixedly connected to the output end of the servo motor 23, and the screw rod 24 is in rotary connection with the filter plate 21; a first sliding block 25 is rotatably connected to the middle part of the screw rod 24, and the first sliding block 25 is in sliding connection with the second sliding groove 22; the screw rod 24 is matched with the first sliding block 25 through a screw rod nut pair; one end of the first sliding block 25 is fixedly connected with a dust collection plate 26, and the dust collection plate 26 penetrates through the second sliding groove 22; a corrugated hose 27 is arranged in the second sliding groove 22 of the other group, and one end of the corrugated hose 27 is communicated with the dust collection plate 26; the other end of the corrugated hose 27 is fixedly connected with an L-shaped pipe 28, and one end of the L-shaped pipe 28 is flush with one side of the filter plate 21; during operation, when the filter 21 needs to be installed, the clamping plate 2 plays a limiting role, the filter 21 is conveniently installed, after the filter 21 works for a long time, more dust can be adsorbed on the surface, at this time, the screw rod 24 is driven by the servo motor 23 to rotate, the screw rod 24 drives the first sliding block 25 to slide in the second sliding groove 22 through screw-nut pair connection, meanwhile, the first sliding block 25 drives the dust collection plate 26 to move, the corrugated hose 27 stretches out and draws back in the second sliding groove 22 along with the movement of the dust collection plate 26, the corrugated hose 27 is connected with an external dust collection device through the L-shaped pipe 28, so that the dust collection plate 26 absorbs dust on the surface of the filter screen in the moving process, the dust attachment on the surface of the filter screen is reduced, the cleaning period of the filter plate 21 is prolonged, and the frequency of disassembling the filter plate 21 is further reduced.

Further, as shown in fig. 4, a groove 3 is formed on one side of the interior of the body 1; a second thrust spring 31 is fixedly connected inside the groove 3; the other end of the second thrust spring 31 is fixedly connected with a sliding plate 32; a connecting block 33 is fixedly connected to one side of the sliding plate 32, and the connecting block 33 and the sliding plate 32 slide in the groove 3; a second baffle 34 is fixedly connected to one side of the connecting block 33, and the second baffle 34 is consistent with the side surface of the filter plate 21 in size; during operation, when the filter plate 21 slides into the body 1, the filter plate 21 can be attached to the second baffle 34 at first, the filter plate 21 pushes the second baffle 34 to slide towards the direction of the groove 3, meanwhile, the sliding plate 32 and the second thrust spring 31 are driven to slide in the groove 3, the second thrust spring 31 has a buffering effect, meanwhile, the second baffle 34 is attached to the filter plate 21 tightly due to the thrust of the second thrust spring 31, the stability of the filter plate 21 during operation is improved, when the filter plate 21 needs to be detached, the first baffle 14 is pulled to move away from the square groove on the body 1, the filter plate 21 can slide outwards under the action of the thrust, and the filter plate 21 is more convenient to take out.

Further, as shown in fig. 1 and 5, the first breather pipe 4 is screwed inside one end of the L-shaped pipe 28; a through hole 41 is formed in the first baffle 14, and the first ventilation pipe 4 penetrates through the through hole 41; one end of the first vent pipe 4 is fixedly connected with a circular ring 42; the inside of the circular ring 42 is connected with a rotating shaft ring 43 in a sliding way, and the inner wall of the circular ring 42 is tightly attached to the rotating shaft ring 43; a second ventilation pipe 44 is fixedly connected to one end of the rotating shaft ring 43; when the filter plate is required to be disassembled in operation, the circular ring 42 is rotated to drive the first vent pipe 4 to rotate, so that the first vent pipe 4 slides out from the inside of the L-shaped pipe 28 and the inside of the through hole 41, and at the moment, the circular ring 42 rotates outside the rotating shaft ring 43, so that the second vent pipe 44 connected with the external dust collection device cannot rotate along with the rotation of the circular ring 42, and the occurrence of damage to the second vent pipe 44 is reduced.

Further, as shown in fig. 1, a handle 5 is fixedly connected to one side of the first baffle 14, and anti-skid patterns 51 are formed on the outside of the handle 5; when the novel sliding type baffle plate is in operation, the first baffle plate 14 is driven to slide by pulling the handle 5, so that the effect of more conveniently pulling the first baffle plate 14 is achieved, and meanwhile, a user can conveniently pull the first baffle plate 14 by matching the anti-slip patterns 51 with the handle 5.

Further, as shown in fig. 5, a rubber pad 6 is fixedly connected to the outer portion of the ring 42, and the rubber pad 6 is identical to the outer side of the ring 42 in shape; in operation, the friction force on the surface of the circular ring 42 is increased through the rubber pad 6, and the circular ring 42 can be screwed more conveniently.

Further, as shown in fig. 6, the outer wall of the body 1 is symmetrically and fixedly connected with a mounting block 7, and a hole is formed in the middle of the mounting block 7; during operation, the body 1 is fixed through the mounting block 7, so that the mounting is more convenient.

Working principle: when the filter screen is disassembled, the first baffle 14 is pushed to slide in the first chute 12, the first thrust spring 13 is contracted in the first chute 12, one end of the first baffle 14 is attached to the inner wall of the square frame 11, the fixed block 15 can slide into the clamping groove 16, the first baffle 14 can not slide in the first chute 12 because the attraction force between one end of the fixed block 15 and a magnet fixedly connected with the inner part of the clamping groove 16 is larger than the thrust of the first thrust spring 13, the first baffle 14 is kept to be attached to the inner wall of the square frame 11 more tightly, after the filter screen is replaced, the first baffle 14 is pulled, the fixed block 15 is simultaneously driven to slide out from the inner part of the clamping groove 16, the first baffle 14 completely covers the square groove, the first baffle 14 can not slide in the first chute 12 through the thrust of the first thrust spring 13 to the first baffle 14, when the filter plate 21 is installed, the clamping plate 2 plays a limiting role, the servo motor 23 drives the screw rod 24 to rotate, the screw rod 24 drives the first sliding block 25 to slide in the second sliding groove 22 through connection of the screw rod nut pair, meanwhile, the first sliding block 25 drives the dust collection plate 26 to move, the corrugated hose 27 stretches and contracts in the other second sliding groove 22 along with the movement of the dust collection plate 26, the corrugated hose 27 is connected with an external dust collection device through the L-shaped pipe 28, so that dust on the surface of the filter screen is sucked by the dust collection plate 26 in the moving process, when the filter plate 21 slides into the body 1, the filter plate 21 is firstly attached with the second baffle 34, the filter plate 21 pushes the second baffle 34 to slide towards the direction of the groove 3, meanwhile, the sliding plate 32 and the second thrust spring 31 are driven to slide in the groove 3, and when the filter plate 21 is dismounted, pulling the first baffle 14 removes from the square groove on the body 1, and the filter 21 can outwards slide out under the effect of thrust, rotates ring 42, drives first breather pipe 4 and rotates, makes first breather pipe 4 follow inside and the inside roll-off of through-hole 41 of L type pipe 28, and ring 42 rotates in pivot ring 43 outside this moment, and pulling handle 5 drives first baffle 14 and slides, and anti-skidding line 51 cooperation handle 5 can be convenient for the user to pull first baffle 14, and rubber pad 6 has increased the frictional force on ring 42 surface, can more convenient twist ring 42, and installation piece 7 is fixed body 1, makes the installation more convenient.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims (6)

1. Quick assembly new trend filter screen device, its characterized in that: comprising a body (1); the outer wall of one side of the body (1) is provided with a square groove; a square frame (11) is fixedly connected to the outside of one side of the body (1), and the shape of the square frame (11) is larger than that of the square groove; the two sides of the interior of the square frame (11) are symmetrically provided with first sliding grooves (12); a first thrust spring (13) is fixedly connected to one end inside the first chute (12); the other end of the first thrust spring (13) is fixedly connected with a first baffle (14), and the first baffle (14) is in sliding connection with the first chute (12); two groups of fixed blocks (15) are fixedly connected to one end of the first baffle (14); a clamping groove (16) is formed in one side of the inside of the square frame (11), and the clamping groove (16) corresponds to the fixing block (15); and the inside of the clamping groove (16) and one end of the fixed block (15) are fixedly connected with mutually attracting magnetic plates, and the attraction force between the magnetic plates is greater than the thrust force of the first thrust spring (13).

2. The quick assembly fresh air filter device according to claim 1, wherein: four groups of clamping plates (2) are fixedly connected inside the body (1), and the clamping plates (2) are symmetrically arranged; the inside of the clamping plate (2) is connected with a filter plate (21) in a sliding fit manner, and the filter plate (21) is tightly attached to the clamping plate (2); a filter screen is arranged inside the filter plate (21); two groups of second sliding grooves (22) are symmetrically formed in two ends of one side of the filter plate (21); one end of one group of second sliding grooves (22) is fixedly connected with a servo motor (23); a screw rod (24) is fixedly connected to the output end of the servo motor (23), and the screw rod (24) is in rotary connection with the filter plate (21); a first sliding block (25) is rotationally connected to the middle part of the screw rod (24), and the first sliding block (25) is in sliding connection with the second sliding groove (22); the screw rod (24) is matched with the first sliding block (25) through a screw rod nut pair; one end of the first sliding block (25) is fixedly connected with a dust collection plate (26), and the dust collection plate (26) penetrates through the second sliding groove (22); a corrugated hose (27) is arranged in the second sliding groove (22) of the other group, and one end of the corrugated hose (27) is communicated with the dust collection plate (26); the corrugated hose (27) other end rigid coupling has L type pipe (28), just L type pipe (28) one end with filter (21) one side parallel and level.

3. The quick assembly fresh air filter device according to claim 2, wherein: a groove (3) is formed in one side of the inner part of the body (1); a second thrust spring (31) is fixedly connected in the groove (3); the other end of the second thrust spring (31) is fixedly connected with a sliding plate (32); a connecting block (33) is fixedly connected to one side of the sliding plate (32), and the connecting block (33) and the sliding plate (32) slide in the groove (3); a second baffle (34) is fixedly connected to one side of the connecting block (33), and the second baffle (34) is consistent with the side face of the filter plate (21).

4. A quick assembly fresh air filter device according to claim 3, wherein: one end of the L-shaped pipe (28) is internally connected with a first vent pipe (4) in a threaded manner; a through hole (41) is formed in the first baffle (14), and the first ventilation pipe (4) penetrates through the through hole (41); one end of the first vent pipe (4) is fixedly connected with a circular ring (42); a rotating shaft ring (43) is slidably connected inside the circular ring (42), and the inner wall of the circular ring (42) is tightly attached to the rotating shaft ring (43); one end of the rotating shaft ring (43) is fixedly connected with a second vent pipe (44).

5. The quick assembly fresh air filter device according to claim 4, wherein: a handle (5) is fixedly connected to one side of the first baffle (14), and anti-skid patterns (51) are formed in the outer portion of the handle (5).

6. The quick assembly fresh air filter device according to claim 5, wherein: the rubber pad (6) is fixedly connected to the outer portion of the circular ring (42), and the shape of the rubber pad (6) is consistent with that of the outer side of the circular ring (42).