CN220582692U

CN220582692U - Rainproof dustproof shutter air port

Info

Publication number: CN220582692U
Application number: CN202322254575.3U
Authority: CN
Inventors: 张国高
Original assignee: Dongguan Accor Ventilation Equipment Manufacturing Co ltd
Current assignee: Dongguan Accor Ventilation Equipment Manufacturing Co ltd
Priority date: 2023-08-21
Filing date: 2023-08-21
Publication date: 2024-03-12
Anticipated expiration: 2033-08-21

Abstract

The utility model relates to a rainproof dustproof shutter air port, which comprises a shell, wherein a dustproof frame is detachably connected to one side of the inside of the shell, an inserting block is fixedly connected to the bottom of the dustproof frame, a clamping groove is formed in the inside of the inserting block, a disassembling groove is formed in one side, close to the inserting block, of the inside of the shell, a sliding rod is connected to the inside of the disassembling groove in a sliding manner, a clamping block is fixedly connected to one end of the sliding rod, and a spring is arranged outside the sliding rod and positioned in the disassembling groove. The utility model has the beneficial effects that the problems that the main body of the device is fixed with the dust screen through a plurality of bolts, the dust screen is troublesome to detach, clean or replace, the dust screen cannot be detached and installed quickly, the rain-proof fan blade cannot be detached, only a professional tool can be used to extend into the device to clean, more sewage is easy to drop during cleaning, and the dirt in the device cannot be treated, so that the practicability and the use flexibility of the louver air port are reduced are solved.

Description

Rainproof dustproof shutter air port

Technical Field

The utility model relates to the technical field of shutter air openings, in particular to a rainproof dustproof shutter air opening.

Background

The louver air port is one of accessories constituting an indoor ventilation pipeline, and a dust screen and a rain shield are usually added to the louver air port in order to prevent dust or rainwater from entering the ventilation pipeline.

Through retrieving, chinese patent discloses a rain-proof dirt-proof tripe wind gap (grant bulletin number CN 219199448U), and this patent technique includes the device main part, the inside flabellum frame that is provided with of device main part, and the inside of flabellum frame is provided with the flabellum, the fixedly connected with installing frame of flabellum frame, the inside third screw hole that is provided with of lateral wall of installing frame, the right side wall of installing frame is connected with the dust screen, the right side of installing frame is provided with fixed frame, and fixed frame's inside is provided with the second screw hole, the inside threaded connection of second screw hole has the second bolt, and runs through in the inside of dust screen threaded connection in the third screw hole, through the cooperation between inside gear and the drive belt that sets up, the pulling pull ring can make the flabellum rotate to can make the comprehensive direction of flabellum rotate, thereby clearance that can be convenient when clearing up the flabellum, simultaneously the dismantlement and the installation that the dust screen also can be convenient.

However, this patent technology is fixed through a plurality of bolts between device main part and the dust screen in the practical application process, and comparatively troublesome when need dismantling clearance or change to the dust screen, can't dismantle fast and install, and the rain-proof flabellum can't dismantle, can only use professional instrument to stretch into inside the device and clear up, still drip more sewage easily during the clearance, leads to the inside dirty unable processing of device to the practicality and the flexibility of use of tripe wind gap have been reduced.

Disclosure of Invention

In view of the above problems in the prior art, a main object of the present utility model is to provide a rain-proof and dust-proof shutter air inlet.

The technical scheme of the utility model is as follows: the utility model provides a rain-proof dustproof tripe wind gap, includes the shell, the inside one side of shell can be dismantled and is connected with dustproof frame, the bottom fixedly connected with inserted block of dustproof frame, the draw-in groove has been seted up to the inside of inserted block, the dismantlement groove has been seted up to one side that the inside of shell is close to the inserted block, the inside sliding connection of dismantlement groove has the slide bar, the one end of slide bar extends to the inside fixedly connected with fixture block of draw-in groove, the outside of slide bar just is located the inside of dismantlement groove and is provided with the spring, the tooth's socket has been seted up at the top of slide bar and is located the outside equidistance of dismantlement groove, the inside of shell just is located the top rotation of slide bar and is connected with the dwang, the outside fixedly connected with gear of dwang, the inside that the shell is close to the one side of dustproof frame can be dismantled and be connected with the rain-proof cover through tooth's socket and slide bar meshing connection.

As a preferred implementation mode, one end of the rotating rod extends to the outer part of the shell and is fixedly connected with a rotating wheel, a knurling pattern is arranged on the outer part of the rotating wheel, and a cover plate is arranged on the top of the shell and above the dust-proof frame.

As a preferred implementation mode, one side fixedly connected with gag lever post at shell inner wall top, rain-proof cover swing joint is in the outside of gag lever post, the outside of gag lever post just is located outside one side threaded connection of rain-proof cover has the nut.

As a preferred embodiment, the inside equidistance rotation of rain-proof cover is connected with the flashing, inside one side of flashing all is provided with first stay cord, one side that first stay cord was kept away from to the inside of flashing is provided with the second stay cord, the outside of first stay cord and second stay cord just is located the equal equidistance fixedly connected with briquetting in top of flashing.

As a preferred embodiment, the bottom end of the first pull rope extends to the bottom of the rain cover and is fixedly connected with a balancing weight, and the bottom end of the second pull rope extends to the bottom of the rain cover and is fixedly connected with a pull ring.

As a preferred implementation mode, the installation blocks are fixedly connected to two sides of the outer portion of the shell, and bolts are connected to the inner portions of the installation blocks in a threaded mode.

Compared with the prior art, the utility model has the advantages and positive effects that:

according to the utility model, when the dustproof frame is installed, the cover plate is opened, then the dustproof frame is inserted into the shell, the insert block at the bottom of the dustproof frame is inserted into the shell, so that the inclined plane of the clamping block is pushed, the clamping block moves towards the inside of the disassembling groove, the spring is extruded, the spring deforms until the clamping block moves completely to the inside of the disassembling groove, the insert block is tightly inserted downwards at the moment, then the clamping block can be sprung into the inside of the clamping groove under the rebound force of the spring, the cover plate is closed, so that the installation of the dustproof frame is completed, when the dustproof frame is required to be disassembled, the rotating wheel is manually rotated, the gear is driven to rotate through the rotating rod, the sliding rod is driven to slide towards the outside of the disassembling groove by the meshing relationship, so that the clamping block is driven to slide towards the inside of the disassembling groove until the clamping block moves to the position completely separated from the clamping groove, the limit of the insert block is lost, and the cover plate can be opened to be pulled out upwards, so that the dustproof frame is disassembled.

Drawings

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

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a perspective view of the rain shield of the present utility model;

FIG. 4 is an enlarged view of FIG. 2A in accordance with the present utility model;

fig. 5 is an enlarged view of fig. 2B in accordance with the present utility model.

Legend description: 1. a housing; 2. a dust-proof frame; 3. inserting blocks; 4. a clamping groove; 5. a dismantling groove; 6. a slide bar; 7. a clamping block; 8. a spring; 9. a rotating lever; 10. a gear; 11. a rotating wheel; 12. a cover plate; 13. a rain cover; 14. rain-proof board; 15. a first pull rope; 16. a second pull rope; 17. briquetting; 18. a pull ring; 19. balancing weight; 20. a limit rod; 21. a nut; 22. a mounting block; 23. and (5) a bolt.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

The utility model will be further described with reference to the drawings and the specific embodiments

Example 1

As shown in fig. 1 to 5, the present utility model provides a technical solution: the utility model provides a rain-proof dustproof tripe wind gap, including shell 1, the inside one side of shell 1 can be dismantled and be connected with dustproof frame 2, the bottom fixedly connected with inserted block 3 of dustproof frame 2, draw-in groove 4 has been seted up to the inside of inserted block 3, the dismantlement groove 5 has been seted up to one side that the inside of shell 1 is close to inserted block 3, the inside sliding connection who dismantles groove 5 has slide bar 6, the inside fixedly connected with fixture block 7 that one end of slide bar 6 extends to draw-in groove 4, the outside of slide bar 6 just is located the inside of dismantlement groove 5 and is provided with spring 8, the tooth's socket has been seted up at the top of slide bar 6 and is located the outside equidistance of dismantlement groove 5, the inside of shell 1 just is located the top rotation of slide bar 6 and is connected with dwang 9, the outside fixedly connected with gear 10 of dwang 9, gear 10 passes through tooth's socket and slide bar 6 meshing connection, one side that the inside of shell 1 is close to dustproof frame 2 can be dismantled and be connected with rain-proof cover 13.

In this embodiment, when installing dust frame 2, open apron 12, then insert the inside of shell 1 with dust frame 2, make the inside that inserts 3 of dust frame 2 bottom inserted shell 1, thereby promote the inclined plane of fixture block 7, make the inside motion of fixture block 7 to dismantling groove 5, simultaneously squeeze spring 8, make spring 8 produce deformation, until fixture block 7 moves completely to dismantling the inside of groove 5, insert down tight insert 3 this moment, then can play fixture block 7 into the inside of draw-in groove 4 under spring 8's resilience, at closing apron 12, thereby accomplish the installation to dust frame 2, when dismantling dust frame 2, manual rotation runner 11, drive gear 10 through dwang 9, make gear 10 drive slide bar 6 through the meshing relationship and to dismantling the outside slip of groove 5, thereby drive fixture block 7 and to dismantling the inside slip of groove 5, until fixture block 7 moves to the position that breaks away from the draw-in groove 4 completely after, fixture block 7 loses the spacing to insert 3, can open apron 12 upwards take out frame 2, thereby accomplish and dismantle, this device simple structure, it is convenient to dismantle, only need simple operation to dismantle dust frame 2, thereby can be dismantled with the practicality and the safety vent has been dismantled with the safety cover 13, and can be dismantled with the dust frame 2 has been removed with the practicality.

Example 2

As shown in fig. 1-5, one end of a rotating rod 9 extends to the outer part of a shell 1 and is fixedly connected with a rotating wheel 11, the outer part of the rotating wheel 11 is provided with a rolling pattern, a cover plate 12 is arranged at the top of the shell 1 and above a dust-proof frame 2, one side of the top of the inner wall of the shell 1 is fixedly connected with a limiting rod 20, a rain cover 13 is movably connected to the outer part of the limiting rod 20, one side of the outer part of the limiting rod 20 is in threaded connection with a nut 21, the inner part of the rain cover 13 is equidistantly and rotatably connected with a rain cover 14, one side of the inner part of the rain cover 14 is provided with a first pull rope 15, one side of the inner part of the rain cover 14, which is far away from the first pull rope 15, is provided with a second pull rope 16, the outer parts of the first pull rope 15 and the second pull rope 16 are respectively and are respectively fixedly connected with a pressing block 17 at equal intervals, one end of the bottom of the first pull rope 15 extends to the bottom of the rain cover 13, one end of the second pull rope 16 extends to the bottom of the rain cover 13 and is fixedly connected with a balancing weight 19, one end of the bottom of the second pull rope 16 extends to the bottom of the rain cover 13, two sides of the outer part of the shell 1 are respectively fixedly connected with a mounting block 22, and two inner sides of the mounting block 22 are respectively in threaded connection with a bolt 23;

in this embodiment, when the rain-proof cover 13 needs to be installed, push the rain-proof cover 13 into the inside of shell 1, aim at gag lever post 20 with the screw hole of rain-proof cover 13 top, make the inside that gag lever post 20 inserted the screw hole, then screw nut 21 can accomplish the installation to rain-proof cover 13, when the rain-proof cover 13 needs to be dismantled, unscrew nut 21, pull out rain-proof cover 13 outward can accomplish the dismantlement, thereby conveniently wash or maintain the weather shield 14 of rain-proof cover 13 inside, pull tab 18 downwards can drive the downward motion of second stay cord 16, thereby cooperate briquetting 17 to push down one side of weather shield 14, make the joint rotation of weather shield 14, make the gap grow between every weather shield 14, can ventilate the work, can make weather shield 14 keep stable through external tool, thereby carry out continuous ventilation, when needs to keep off the rain through weather shield 14, loosen the pull tab 18, can drive first stay cord 15 down motion under the action of gravity of balancing weight 19, thereby cooperate briquetting 17 to push down the opposite side of weather shield 14, make the weather shield 14 down, thereby cooperate briquetting 14 one side push down, make the joint rotation piece 14, thereby can be in order to get into the interior installation of the device through the joint rotation of the weather shield 1, thereby the joint installation place is small, the joint installation place is realized, and the cost is small, and the cost is reduced, and the cost is increased.

Working principle:

as shown in fig. 1 to 5, when the dust-proof frame 2 is installed, the cover plate 12 is opened, then the dust-proof frame 2 is inserted into the interior of the housing 1, so that the insert block 3 at the bottom of the dust-proof frame 2 is inserted into the interior of the housing 1, thereby pushing the inclined surface of the clamping block 7, so that the clamping block 7 moves towards the interior of the dismounting groove 5, meanwhile, the spring 8 is extruded, so that the spring 8 deforms until the clamping block 7 moves completely to the interior of the dismounting groove 5, at the moment, the insert block 3 is inserted downwards, then the clamping block 7 can be sprung into the interior of the clamping groove 4 under the rebound force of the spring 8, when the cover plate 12 is closed, thereby completing the installation of the dust-proof frame 2, and when the dust-proof frame 2 is required to be dismounted, the rotating wheel 11 is manually rotated, the gear 10 is driven to rotate by the rotating rod 9, so that the gear 10 drives the slide bar 6 to slide towards the exterior of the dismounting groove 5 through the meshing relationship, so that the clamping block 7 is driven to slide towards the interior of the dismounting groove 5, until the clamping block 7 moves to a position completely separated from the clamping groove 4, the clamping block 7 loses the limit of the inserting block 3, the cover plate 12 can be opened to draw out the dust-proof frame 2 upwards, so that the disassembly is completed, when the rain-proof cover 13 needs to be installed, the rain-proof cover 13 is pushed into the shell 1, the threaded hole above the rain-proof cover 13 is aligned with the limit rod 20, the limit rod 20 is inserted into the threaded hole, then the nut 21 is screwed, the rain-proof cover 13 can be installed, when the rain-proof cover 13 needs to be disassembled, the nut 21 is unscrewed, the rain-proof cover 13 is pulled outwards to complete the disassembly, thereby facilitating the cleaning or maintenance of the rain-proof plate 14 in the rain-proof cover 13, the second pull rope 16 can be driven to move downwards by pulling the pull ring 18 downwards, so that one side of the rain-proof plate 14 is pressed downwards by the cooperation of the pressing block 17, the rain-proof plate 14 rotates jointly, and the gap between each rain-proof plate 14 is enlarged, can ventilate the work, can make the flashing 14 keep stable through the pull ring 18 with external tool, thereby continue to ventilate, when needs keep off the rain through the flashing 14, loosen the pull ring 18, can drive first stay cord 15 down motion under the action of the gravity of balancing weight 19, thereby cooperate briquetting 17 to push down the opposite side of flashing 14, make the flashing 14 rotate jointly to the opposite side, can make the gap between every flashing 14 diminish, thereby the rainwater entering device is inside, further promoted the practicality, can install shell 1 in appointed place of work through installation piece 22 cooperation bolt 23, compared with traditional device greatly improved operation quality and availability factor.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a rain-proof dustproof tripe wind gap, includes shell (1), its characterized in that: the inside one side of shell (1) can be dismantled and be connected with dust frame (2), the bottom fixedly connected with inserted block (3) of dust frame (2), draw-in groove (4) have been seted up to the inside of inserted block (3), the inside of shell (1) is close to one side of inserted block (3) and has been seted up and dismantle groove (5), the inside sliding connection who dismantles groove (5) has slide bar (6), the one end of slide bar (6) extends to the inside fixedly connected with fixture block (7) of draw-in groove (4), the outside of slide bar (6) just is located the inside of dismantling groove (5) and is provided with spring (8), the tooth's socket has been seted up at the top of slide bar (6) and is located the outside equidistance of dismantling groove (5), the inside of shell (1) just is located the top rotation of slide bar (6) and is connected with dwang (9), the outside fixedly connected with gear (10) of dwang (9), gear (10) are connected with slide bar (6) meshing through the tooth's socket, the inside of shell (1) is close to one side of dust frame (2) can be dismantled and be connected with rain-proof cover (13).

2. A rain-proof and dust-proof shutter as claimed in claim 1, wherein: one end of the rotating rod (9) extends to the outer part of the shell (1) and is fixedly connected with a rotating wheel (11), a rolling pattern is arranged on the outer part of the rotating wheel (11), and a cover plate (12) is arranged at the top of the shell (1) and above the dust-proof frame (2).

3. A rain-proof and dust-proof shutter as claimed in claim 1, wherein: one side fixedly connected with gag lever post (20) at shell (1) inner wall top, rain-proof cover (13) swing joint is in the outside of gag lever post (20), the outside of gag lever post (20) just is located outside one side threaded connection of rain-proof cover (13) and has nut (21).

4. A rain-proof and dust-proof shutter as claimed in claim 1, wherein: the inside equidistance rotation of rain-proof cover (13) is connected with flashing (14), inside one side of flashing (14) all is provided with first stay cord (15), one side that first stay cord (15) was kept away from to inside of flashing (14) is provided with second stay cord (16), the outside of first stay cord (15) and second stay cord (16) just is located equal equidistance fixedly connected with briquetting (17) in top of flashing (14).

5. A rain-proof and dust-proof shutter as claimed in claim 4, wherein: the bottom one end of first stay cord (15) extends to the bottom fixedly connected with balancing weight (19) of rain-proof cover (13), the bottom one end of second stay cord (16) extends to the bottom fixedly connected with pull ring (18) of rain-proof cover (13).

6. A rain-proof and dust-proof shutter as claimed in claim 1, wherein: the mounting block (22) is fixedly connected to two sides of the outer portion of the shell (1), and bolts (23) are connected to the inner portion of the mounting block (22) in a threaded mode.