CN220250292U - Air filter screen with mounting structure - Google Patents
Air filter screen with mounting structure Download PDFInfo
- Publication number
- CN220250292U CN220250292U CN202321532543.9U CN202321532543U CN220250292U CN 220250292 U CN220250292 U CN 220250292U CN 202321532543 U CN202321532543 U CN 202321532543U CN 220250292 U CN220250292 U CN 220250292U
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- filter screen
- fixedly connected
- fixing piece
- shell
- groups
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- 230000000149 penetrating effect Effects 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract 2
- 239000012535 impurity Substances 0.000 description 12
- 238000004140 cleaning Methods 0.000 description 7
- BGPVFRJUHWVFKM-UHFFFAOYSA-N N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] Chemical compound N1=C2C=CC=CC2=[N+]([O-])C1(CC1)CCC21N=C1C=CC=CC1=[N+]2[O-] BGPVFRJUHWVFKM-UHFFFAOYSA-N 0.000 description 6
- 230000003749 cleanliness Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000012209 synthetic fiber Substances 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
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- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The utility model belongs to the technical field of air filter screens, in particular to an air filter screen with a mounting structure, which comprises a shell; the middle part of the shell is connected with a filter screen in a sliding way; the middle part of the filter screen is connected with a handle in a sliding way; two groups of first fixing pieces are fixedly connected to the end part of the filter screen; two groups of first springs are fixedly connected to the middle of the first fixing piece; the end part of the first spring is fixedly connected with a bayonet lock; two groups of clamping grooves matched with the clamping pins in shape are formed in the inner side wall of the shell; the clamping pin is in sliding connection with the middle part of the first fixing piece; the other end of the bayonet lock is fixedly connected with a second fixing piece; a pull rope is fixedly connected to the middle part of the second fixing piece; the pull rope is arranged in a penetrating way at the middle parts of the filter screen and the handle; can reduce when dismantling clearance or installation to the filter screen, need dismantle with the help of other instruments such as bolt for the trouble problem appears in the installation, reduces the time that the staff dismantled or install the filter screen, reduces staff's intensity of labour.
Description
Technical Field
The utility model relates to the technical field of air filter screens, in particular to an air filter screen with a mounting structure.
Background
The air filter screen is usually made of synthetic fibers and mainly can be divided into four types of coarse efficiency, medium efficiency, sub-high efficiency and high efficiency.
The air filter screen is usually installed on new fan and ventilation system when using for the in-process air filter screen of taking a breath clears up the impurity of air inside, reduces impurity and produces the phenomenon of damage to new fan and ventilation system.
Through long-time observation, the surface of the existing air filter screen is very distended after long-time use, and the filter screen needs to be cleaned or replaced regularly, however, the original filter screen is usually fixedly installed on a fresh air machine through bolts, so that the trouble problem occurs when the air filter screen is replaced or cleaned; therefore, an air filter screen with a mounting structure is provided for 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 an air filter screen with a mounting structure.
The technical scheme adopted for solving the technical problems is as follows: the utility model relates to an air filter screen with a mounting structure, which comprises a shell; the middle part of the shell is connected with a filter screen in a sliding way; the middle part of the filter screen is connected with a handle in a sliding way; two groups of first fixing pieces are fixedly connected to the end part of the filter screen; two groups of first springs are fixedly connected to the middle of the first fixing piece; the end part of the first spring is fixedly connected with a bayonet lock; two groups of clamping grooves matched with the clamping pins in shape are formed in the inner side wall of the shell; the clamping pin is in sliding connection with the middle part of the first fixing piece; the other end of the bayonet lock is fixedly connected with a second fixing piece; a pull rope is fixedly connected to the middle part of the second fixing piece; the pull rope is arranged in a penetrating way at the middle parts of the filter screen and the handle; the time for the workers to detach or install the filter screen is reduced, and the labor intensity of the workers is reduced.
Preferably, the top of the shell is fixedly connected with two groups of third fixing pieces; a sliding rod is fixedly connected to the middle part of the third fixing piece; the middle part of the sliding rod is connected with a sliding plate in a sliding way; the bottom of the sliding plate is fixedly connected with a hairbrush; the hairbrush is attached to the middle part of the filter screen, and a group of third fixing parts are fixedly connected with a second spring; the other end of the second spring is fixedly connected to the middle part of the sliding plate; the surface neatness of the filter screen can be improved.
Preferably, the middle part of the handle is rotationally connected with a threaded rod; the end part of the threaded rod is fixedly connected with a clamping ring; the pull rope is arranged in the middle of the clamping ring; the phenomenon that the pull rope cannot drive the bayonet lock to move when the pull rope is pulled when a worker takes out or installs the filter screen again can be reduced.
Preferably, the end part of the filter screen is fixedly connected with a first magnet; a plurality of groups of third springs are fixedly connected in the middle of the shell; the end part of the third spring is fixedly connected with a second magnet; the first magnet and the third spring are mutually attracted; the filter screen can be reduced in the working process, and the working of the fresh air machine can generate larger vibration force, so that the filter screen can shake in the middle of the shell.
Preferably, the end part of the filter screen is fixedly connected with two groups of brackets; the middle part of the bracket is rotationally connected with a rotating wheel; the pull rope is in sliding connection with the middle part of the rotating wheel; the stay cord can be reduced and directly contacted with the filter screen for a long time for the phenomenon that the stay cord middle part produces great wearing and tearing can be reduced simultaneously the great problem of resistance when the stay cord moves.
Preferably, a stop block is arranged in the middle of the group of third fixing pieces; the stop block is fixedly connected with the end part of the third fixing piece; workers can clean the middle part of the hairbrush by shaking and cleaning impurities, and the cleanliness of the hairbrush is further improved.
The utility model has the advantages that:
1. according to the air filter screen with the mounting structure, the clamping pins are arranged at the end parts of the filter screen, so that the problem that the mounting process is troublesome because other tools such as bolts are needed to mount and dismount the filter screen when the filter screen is dismounted and cleaned or mounted can be reduced, the time for a worker to dismount or mount the filter screen is shortened, and the labor intensity of the worker is reduced.
2. According to the air filter screen with the mounting structure, the sliding plate is arranged at the end part of the shell, so that the cleanliness of the surface of the filter screen can be improved, more dust on the surface of the filter screen is reduced, the filter screen is blocked during working, and meanwhile, the second spring is arranged, more impurities are attached to the surface of the hairbrush after cleaning, and the phenomenon of insufficient cleaning precision during subsequent cleaning is reduced.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a filter screen according to the present utility model;
FIG. 3 is a schematic diagram of a pull rope according to the present utility model;
FIG. 4 is a schematic view of a first magnet according to the present utility model;
fig. 5 is a schematic structural view of a third fixing member according to the present utility model.
In the figure: 1. a housing; 11. a filter screen; 12. a handle; 13. a first fixing member; 14. a first spring; 15. a bayonet lock; 16. a clamping groove; 17. a second fixing member; 18. a pull rope; 2. a third fixing member; 21. a slide bar; 22. a slide plate; 23. a brush; 24. a second spring; 3. a threaded rod; 31. a clasp; 4. a first magnet; 41. a third spring; 42. a second magnet; 5. a bracket; 51. a rotating wheel; 6. a stop block; 7. an elastic rope.
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.
As shown in fig. 1-3, an air filter screen with a mounting structure comprises a shell 1; the middle part of the shell 1 is connected with a filter screen 11 in a sliding way; the middle part of the filter screen 11 is connected with a handle 12 in a sliding way; two groups of first fixing pieces 13 are fixedly connected to the end part of the filter screen 11; two groups of first springs 14 are fixedly connected to the middle of the first fixing piece 13; the end part of the first spring 14 is fixedly connected with a bayonet lock 15; two groups of clamping grooves 16 matched with the clamping pins 15 in shape are formed in the inner side wall of the shell 1; the clamping pin 15 is in sliding connection with the middle part of the first fixing piece 13; the other end of the bayonet lock 15 is fixedly connected with a second fixing piece 17; a pull rope 18 is fixedly connected to the middle part of the second fixing piece 17; the pull rope 18 is arranged in a penetrating way in the middle of the filter screen 11 and the handle 12; during operation, the staff needs to fix the casing 1 in the air outlet of the fresh air machine and install the filter screen 11 in the middle part of the casing 1, so that the fresh air machine is matched with the filter screen 11 to filter impurities in the air during operation, when the filter screen 11 is required to be installed or detached, the end part of the filter screen 11 is provided with the clamping pin 15, so that when the filter screen 11 is installed, the staff can grasp the handle 12 and the pull rope 18, and squeeze the pull rope 18 towards the end close to the handle 12, so that the pull rope 18 moves and pulls the clamping pin 15, at the moment, the filter screen 11 is pushed, the end part of the filter screen 11 is matched with the inside of the casing 1, then the pull rope 18 and the handle 12 are released, the reaction force after the first spring 14 is matched, so that the clamping pin 15 is sprung to the middle part of the clamping groove 16, the filter screen 11 is fixed in the casing 1, and simultaneously, when the filter screen 11 is required to be detached, the clamping pin 15 is pulled out from the middle part of the clamping groove 16, the step can be reduced, when the filter screen 11 is installed or detached, the filter screen 11 is required to be detached by other tools such as to be installed and detached by bolts, so that the staff can reduce the labor intensity, and the problem of the labor intensity of the staff is reduced.
As shown in fig. 5, two groups of third fixing pieces 2 are fixedly connected to the top of the shell 1; a sliding rod 21 is fixedly connected to the middle part of the third fixing piece 2; the middle part of the sliding rod 21 is connected with a sliding plate 22 in a sliding way; the bottom of the sliding plate 22 is fixedly connected with a hairbrush 23; the hairbrush 23 is fixedly connected with the middle part of the filter screen 11 through a group of third fixing pieces 2 which are arranged in a fitting way, and a second spring 24 is fixedly connected with the middle part of the third fixing pieces; the other end of the second spring 24 is fixedly connected to the middle part of the sliding plate 22; when the filter screen 11 is in operation, when more impurities exist on the surface of the filter screen 11, the sliding plate 22 is arranged at the end part of the shell 1, so that the middle part of the filter screen 11 can be directly contacted with the hairbrush 23 when the filter screen 11 slides outwards, when the filter screen 11 is pulled outwards, the hairbrush 23 can move to a certain distance towards one end close to the handle 12 by virtue of the friction force between the hairbrush 23 and the filter screen 11, then when the filter screen 11 and the hairbrush 23 are far away from and do not contact with each other, the hairbrush 23 can be matched with the reaction force of the second spring 24 after being stretched, the hairbrush 23 is pulled towards one end close to the second spring 24, the hairbrush 23 can shake repeatedly at the middle part of the sliding plate 22, part of impurities attached to the surface after the hairbrush 23 is cleaned can be cleaned, the cleaning is carried out through vibration, the cleaning degree of the surface of the filter screen 11 can be improved, more dust accumulation on the surface of the filter screen 11 is reduced, the phenomenon of blocking occurs when the filter screen 11 is in operation, and meanwhile, the second spring 24 is arranged, more impurities are adhered to the surface of the hairbrush 23 when the surface is cleaned, and more impurities are cleaned, and the phenomenon of insufficient in cleaning precision is caused when the follow-up is performed.
As shown in fig. 3, the middle part of the handle 12 is rotatably connected with a threaded rod 3; the end part of the threaded rod 3 is fixedly connected with a clamping ring 31; the pull rope 18 is arranged in the middle of the clamping ring 31; when the pull rope 18 is loose after long-time use, the threaded rod 3 is arranged in the middle of the handle 12, then the first fixing piece 13 is rotated to enable the first fixing piece 13 to drive the clamping ring 31 to rotate, the pull rope 18 in the middle of the clamping ring 31 is rolled up, the pull force of the pull rope 18 can be adjusted by a pet, the loose pull rope 18 can be reduced, and when a worker takes out or installs the filter screen 11 again, the pull rope 18 cannot drive the clamping pin 15 to move.
As shown in fig. 4, the end of the filter screen 11 is fixedly connected with a first magnet 4; a plurality of groups of third springs 41 are fixedly connected to the middle part of the shell 1; a second magnet 42 is fixedly connected to the end part of the third spring 41; the first magnet 4 and the third spring 41 are arranged in a suction way; when the filter screen 11 is attached to the inner wall of the shell 1 during operation, the first magnet 4 is arranged at the end part of the filter screen 11, so that the first magnet 4 can generate a force of mutual attraction when being close to the second magnet 42, the filter screen 11 is attached to the shell 1, the step can reduce the vibration force generated by the fresh air machine in the operation process of the filter screen 11, and the filter screen 11 can shake in the middle of the shell 1.
As shown in fig. 3, two groups of brackets 5 are fixedly connected to the end part of the filter screen 11; the middle part of the bracket 5 is rotatably connected with a rotating wheel 51; the pull rope 18 is in sliding connection with the middle part of the rotating wheel 51; when the stay cord 18 slides in the middle of the filter screen 11 during operation, the support 5 and the rotating wheel 51 are arranged at the end part of the filter screen 11, so that the stay cord 18 moves in the middle of the rotating wheel 51 during movement, the stay cord 18 can be reduced to be in direct contact with the filter screen 11 for a long time, the phenomenon of larger abrasion of the middle of the stay cord 18 is caused, and meanwhile, the problem of larger resistance of the stay cord 18 during movement can be reduced.
As shown in fig. 5, a stop block 6 is arranged in the middle of the group of third fixing pieces 2; the stop block 6 is fixedly connected with the end part of the third fixing piece 2; during operation, when the sliding plate 22 is pulled by the second spring 24 to enable the sliding plate 22 to shake back and forth, the stop block 6 is arranged at the end part of the third fixing piece 2, so that the sliding plate 22 can be in contact with the stop block 6 during shake, the stop block 6 and the sliding plate 22 are impacted, impurities which are difficult to clean through shake can be cleaned at the middle part of the hairbrush 23, and the cleanliness of the hairbrush 23 is further improved.
As shown in fig. 3, an elastic rope 7 is fixedly connected to the end part of the bracket 5; the elastic rope 7 and the pull rope 18 are arranged in a fitting way; when the stay cord 18 slides in the middle of the support 5 during operation, the elastic rope 7 is arranged in the middle of the support 5, so that the elastic rope 7 is directly contacted with the stay cord 18, the stay cord 18 is limited, derailment of the stay cord 18 during operation can be reduced, and stability of the stay cord 18 during operation is improved.
The working principle is that the shell 1 is fixed at the air outlet of the fresh air fan and the filter screen 11 is arranged in the middle of the shell 1, so that impurities in the air are filtered by matching with the filter screen 11 when the fresh air fan works, when the filter screen 11 needs to be installed or removed, the handle 12 and the pull rope 18 can be clenched by the hand of a worker when the filter screen 11 is installed, the pull rope 18 is pressed towards the end close to the handle 12, the pull rope 18 moves and pulls the clamp 15, at the moment, the filter screen 11 is pushed, the end of the filter screen 11 is attached to the inside of the shell 1, then the pull rope 18 and the handle 12 are released, the clamp 15 is sprung to the middle of the clamp groove 16 by matching with the reaction force of the first spring 14 after being pressed, the filter screen 11 is fixed to the inside of the shell 1, and when the filter screen 11 needs to be removed, only the pull rope 18 is needed to be pulled to pull the bayonet lock 15 out of the middle part of the clamping groove 16, the sliding plate 22 is arranged at the end part of the shell 1, so that when the filter screen 11 slides outwards, the middle part of the filter screen 11 can be directly contacted with the brush 23, when the filter screen 11 is pulled outwards, the brush 23 can move a certain distance towards one end close to the handle 12 by virtue of the friction force between the brush 23 and the filter screen 11, then when the filter screen 11 and the brush 23 are far away from and do not contact, the brush 23 can be matched with the reaction force after the second spring 24 is stretched, the brush 23 is pulled towards one end close to the second spring 24, the brush 23 can shake repeatedly in the middle part of the sliding plate 22, part of impurities attached to the cleaned rear surface of the brush 23 can be cleaned in a vibration mode, by arranging the threaded rod 3 in the middle part of the handle 12, and then rotating the first fixing piece 13 can drive the clamping ring 31 to rotate, the pull rope 18 in the middle of the clamping ring 31 is rolled up, the pulling force of the pull rope 18 can be adjusted by a pet, the first magnet 4 is arranged at the end part of the filter screen 11, and attractive force can be generated when the first magnet 4 is close to the second magnet 42, so that the filter screen 11 and the shell 1 are attached and fixed, the support 5 and the rotating wheel 51 are arranged at the end part of the filter screen 11, the pull rope 18 can move in the middle of the rotating wheel 51 when moving, the stop block 6 is arranged at the end part of the third fixing piece 2, the sliding plate 22 can be contacted with the stop block 6 when shaking, and the stop block 6 and the sliding plate 22 can be impacted.
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. An air filter screen with a mounting structure comprises a shell (1); the middle part of the shell (1) is connected with a filter screen (11) in a sliding way; the method is characterized in that: the middle part of the filter screen (11) is connected with a handle (12) in a sliding way; two groups of first fixing pieces (13) are fixedly connected to the end parts of the filter screen (11); two groups of first springs (14) are fixedly connected to the middle of the first fixing piece (13); the end part of the first spring (14) is fixedly connected with a bayonet lock (15); two groups of clamping grooves (16) matched with the clamping pins (15) in shape are formed in the inner side wall of the shell (1); the clamping pin (15) is in sliding connection with the middle part of the first fixing piece (13); the other end of the bayonet lock (15) is fixedly connected with a second fixing piece (17); a pull rope (18) is fixedly connected to the middle part of the second fixing piece (17); the pull rope (18) is arranged in the middle of the filter screen (11) and the handle (12) in a penetrating way.
2. An air screen with mounting structure according to claim 1, wherein: two groups of third fixing pieces (2) are fixedly connected to the top of the shell (1); a sliding rod (21) is fixedly connected with the middle part of the third fixing piece (2); a sliding plate (22) is connected to the middle part of the sliding rod (21) in a sliding way; a hairbrush (23) is fixedly connected to the bottom of the sliding plate (22); the hairbrush (23) is attached to the middle part of the filter screen (11), and a group of third fixing pieces (2) are arranged in a fitting manner, and a second spring (24) is fixedly connected to the middle part of the third fixing pieces; the other end of the second spring (24) is fixedly connected to the middle part of the sliding plate (22).
3. An air screen with mounting structure according to claim 2, wherein: the middle part of the handle (12) is rotationally connected with a threaded rod (3); a clamping ring (31) is fixedly connected to the end part of the threaded rod (3); the pull rope (18) is arranged in the middle of the clamping ring (31).
4. An air screen with mounting structure according to claim 3, wherein: the end part of the filter screen (11) is fixedly connected with a first magnet (4); a plurality of groups of third springs (41) are fixedly connected to the middle part of the shell (1); the end part of the third spring (41) is fixedly connected with a second magnet (42); the first magnet (4) and the third spring (41) are arranged in a mutually attracted mode.
5. The air screen with mounting structure of claim 4, wherein: two groups of brackets (5) are fixedly connected at the end part of the filter screen (11); the middle part of the bracket (5) is rotationally connected with a rotating wheel (51); the pull rope (18) is in sliding connection with the middle part of the rotating wheel (51).
6. An air screen with mounting structure according to claim 5, wherein: a stop block (6) is arranged in the middle of the group of third fixing pieces (2); the stop block (6) is fixedly connected with the end part of the third fixing piece (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532543.9U CN220250292U (en) | 2023-06-15 | 2023-06-15 | Air filter screen with mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321532543.9U CN220250292U (en) | 2023-06-15 | 2023-06-15 | Air filter screen with mounting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220250292U true CN220250292U (en) | 2023-12-26 |
Family
ID=89226312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321532543.9U Active CN220250292U (en) | 2023-06-15 | 2023-06-15 | Air filter screen with mounting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220250292U (en) |
-
2023
- 2023-06-15 CN CN202321532543.9U patent/CN220250292U/en active Active
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