CN211625644U

CN211625644U - Four-side blowing air diffuser

Info

Publication number: CN211625644U
Application number: CN201922288536.9U
Authority: CN
Inventors: 丁小军
Original assignee: Jingjiang Lianchuang Air Conditioning Equipment Engineering Co ltd
Current assignee: Jingjiang Lianchuang Air Conditioning Equipment Engineering Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-02
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a four sides blows air diffuser, its technical scheme main points are: the device comprises a vertical pipeline, wherein a rectangular cover is fixedly installed at the top of the vertical pipeline, a plurality of grid openings are respectively formed in four surfaces of the rectangular cover, a cover plate is fixedly installed at the top of the rectangular cover, two connecting plates are symmetrically fixed on the cover plate, two threaded columns are symmetrically fixed on two sides of the rectangular cover, channels for the threaded columns to penetrate through are respectively formed in the two connecting plates, locking ring sleeves are respectively in threaded connection with the outer parts of the two threaded columns, a bearing plate is fixedly arranged in the vertical pipeline, a servo motor is fixedly arranged in the bearing plate, a fixed rod is fixedly arranged at the end part of a motor shaft of the servo motor, a fixed sleeve is in threaded connection with the outer part of the fixed rod, and a plurality of fan blades are fixedly arranged on the fixed sleeve; the four-side blowing diffuser can achieve the advantage of four-side diffusing when in use.

Description

Four-side blowing air diffuser

Technical Field

The utility model relates to an air conditioner accessory field, in particular to four sides blow air diffuser.

Background

The air diffuser is a common accessory of a central air conditioner, is generally used for air diffusion at an air outlet of the central air conditioner, and is widely used.

Referring to the existing Chinese patent with publication number CN209706310U, the simple air-homogenizing transformation device is disclosed, which mainly comprises a rectangular frame, an air supply pore plate and a scroll; the rectangular frame is arranged below the air conditioner air port; baffles are arranged around the rectangular frame; a reel is arranged in an area defined by the baffles; the scroll comprises a rotating shaft and a roller shutter; two ends of the rotating shaft are arranged on the two opposite baffle plates; under normal state, the roller shutter is wound and contracted on the rotating shaft through the elastic component; an air supply pore plate connected to the rectangular frame is arranged below the scroll; the width of the roller shutter is equivalent to that of the air supply pore plate; the plate surface of the air supply pore plate is provided with a plurality of penetrating air supply orifices.

The simple air-homogenizing transformation device can conveniently change the wind direction. However, the simple air-evening reforming device still has some disadvantages, such as: firstly, fresh air cannot be filtered from the emitted air flow, and the components used for filtering on the fresh air cannot be detached and replaced conveniently; secondly, the air flow rate cannot be actively accelerated, and the wind power is improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a four sides blows air diffuser to solve the problem of mentioning in the background art.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a four-side blowing diffuser comprises a vertical pipeline, wherein a rectangular cover is fixedly installed at the top of the vertical pipeline, a plurality of grid openings are respectively formed in four sides of the rectangular cover, a cover plate is fixedly installed at the top of the rectangular cover, two connecting plates are symmetrically fixed on the cover plate, two threaded columns are symmetrically fixed on two sides of the rectangular cover, channels for the threaded columns to penetrate through are respectively formed in the two connecting plates, locking ring sleeves are respectively in threaded connection with the outer portions of the two threaded columns, a bearing plate is fixedly arranged in the vertical pipeline, a servo motor is fixedly arranged in the bearing plate, a fixing rod is fixedly arranged at the end portion of a motor shaft of the servo motor and is rotatably connected in the bearing plate, a fixing sleeve is in threaded connection with the outer portion of the fixing rod, a plurality of fan blades are fixedly arranged on the fixing sleeve, and a supporting disk is fixedly arranged in the rectangular cover through a plurality of locking bolts, a dust hood is fixed on the supporting disk, and densely distributed through holes are formed in the dust hood.

By adopting the technical scheme, the four-side blowing air diffuser can achieve the advantage of four-side air diffusion when in use, can actively utilize the fixed sleeve driven by the servo motor to rotate to drive the fan blades on the fixed sleeve to form air convection, accelerates the flowing speed of air flow, can flow out from the grid openings on the four sides of the fixed sleeve after the air flow flows into the rectangular cover from the vertical pipeline, thereby forming four-side air diffusion, and can be filtered by the dust shield installed in the rectangular cover to shield dust to form fresh air when the air flow flows out; in addition, the cover plate at the top of the rectangular cover in the air diffuser can be conveniently mounted and dismounted, so that the dust hood and the rectangular cover can be conveniently dismounted and cleaned.

Preferably, the rectangular cover bottom has a threaded pipe portion integrally formed with the rectangular cover, the threaded pipe portion being screwed to the outside of the vertical pipe.

Through adopting above-mentioned technical scheme, utilize screwed pipe portion can make things convenient for the dismantlement installation of rectangle cover fixed.

Preferably, a stop ring for limiting the spiral position of the threaded pipe part is fixed on the outer part of the vertical pipe.

Through adopting above-mentioned technical scheme, keep off the ring and can carry out spacingly to the screw thread position of vertical pipeline.

Preferably, a first sealing gasket is fixed on the top of the baffle ring.

Through adopting above-mentioned technical scheme, keep off the installation leakproofness that first seal ring on the ring can improve the rectangle cover.

Preferably, an overhanging pipeline is detachably connected to the bottom of the vertical pipeline, and the bottom of the overhanging pipeline is provided with a flaring structure.

Through adopting above-mentioned technical scheme, utilize overhanging pipeline can accelerate the air admission to vertical pipeline.

Preferably, a first fixing ring is fixed at the bottom of the vertical pipeline, a second fixing ring is fixed at the top of the outward extending pipeline, and the first fixing ring and the second fixing ring are connected with a threaded ring sleeve through common threads on the outer portions.

Through adopting above-mentioned technical scheme, can realize vertical pipeline and the fixed being connected of overhanging pipeline when screwing up the outside screw thread ring cover of first solid fixed ring and second solid fixed ring.

Preferably, a connecting disc is fixed at the bottom of the outward extending pipeline, and a plurality of threaded holes are formed in the connecting disc.

Through adopting above-mentioned technical scheme, utilize the connection pad can make things convenient for overhanging pipeline to be connected with external tuber pipe.

Preferably, the threaded column is externally sleeved with a spring washer, and the spring washer is located between the locking ring sleeve and the connecting plate.

Through adopting above-mentioned technical scheme, spring washer has the non return effect to the screw thread post, can avoid locking ring cover to take place not hard up.

To sum up, the utility model discloses following beneficial effect has:

the four-side blowing diffuser has the advantages of four-side diffusing flow when in use, can actively utilize the fixed sleeve driven by the servo motor to rotate to drive the fan blades on the fixed sleeve to form air convection, accelerates the flowing speed of airflow, can flow out from grid openings on four sides of the rectangular cover after the airflow flows into the rectangular cover from the vertical pipeline, thereby forming four-side diffusing flow, and can be filtered by the dust-blocking cover arranged in the rectangular cover to block dust to form fresh air when the airflow flows out; in addition, the cover plate at the top of the rectangular cover in the air diffuser can be conveniently mounted and dismounted, so that the dust hood and the rectangular cover can be conveniently dismounted and cleaned.

Drawings

FIG. 1 is a schematic view of a four-side-blown diffuser;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a cross-sectional view of a four-side-blown diffuser;

fig. 4 is an enlarged view of fig. 3 at B.

Reference numerals: 1. a vertical pipe; 2. a rectangular cover; 3. a grid opening; 4. a cover plate; 5. a connecting plate; 6. a threaded post; 7. a channel; 8. locking the ring sleeve; 9. a support plate; 10. a servo motor; 11. fixing the rod; 12. fixing a sleeve; 13. a fan blade; 14. locking the bolt; 15. a support disc; 16. a dust shield; 17. a through hole; 18. a threaded tubular portion; 19. a baffle ring; 20. a first sealing gasket; 21. an overhanging pipe; 22. a first retaining ring; 23. a second retaining ring; 24. a threaded ring sleeve; 25. a connecting disc; 26. a threaded hole; 27. a spring washer.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, a four-side blowing diffuser includes a vertical pipe 1, wherein a rectangular cover 2 is fixedly installed on the top of the vertical pipe 1, ten grid openings 3 are respectively formed on four sides of the rectangular cover 2, and a cover plate 4 is fixedly installed on the top of the rectangular cover 2; in order to lock the cover plate 4, two connecting plates 5 are symmetrically fixed on the cover plate 4, two threaded columns 6 are symmetrically fixed on two sides of the rectangular cover 2, channels 7 for the threaded columns 6 to penetrate are respectively formed in the two connecting plates 5, and locking ring sleeves 8 are respectively in threaded connection with the outer portions of the two threaded columns 6.

Referring to fig. 3 and 4, a bearing plate 9 is fixed inside a vertical pipeline 1, a servo motor 10 is fixed inside the bearing plate 9, a fixing rod 11 is fixed at the end of a motor shaft of the servo motor 10, the fixing rod 11 is rotatably connected inside the bearing plate 9, a fixing sleeve 12 is in threaded connection with the outside of the fixing rod 11, four fan blades 13 are fixed on the fixing sleeve 12, a supporting plate 15 is fixed inside a rectangular cover 2 through four locking bolts 14, a dust cover 16 is fixed on the supporting plate 15, and through holes 17 which are densely distributed are formed in the dust cover 16.

Referring to fig. 1, 3 and 4, this four-side blowing air diffuser can reach the advantage of four-side air diffuser when using to can initiatively utilize fixed cover 12 that servo motor 10 drove to rotate, drive flabellum 13 on it and form the air convection, accelerate the air current flow speed, after the air current flows into to rectangle cover 2 from vertical pipeline 1, can flow out from grid opening 3 on its four sides, thereby form four-side air diffuser, and can be filtered the dust blocking by dust blocking cover 16 of installation in the rectangle cover 2 and form the new trend when the air current flows out.

Referring to fig. 3 and 4, a threaded pipe part 18 integrally formed with the rectangular cover 2 is arranged at the bottom of the rectangular cover 2, the threaded pipe part 18 is screwed outside the vertical pipeline 1, and the rectangular cover 2 can be conveniently detached, installed and fixed by the threaded pipe part 18; wherein, a baffle ring 19 for limiting the spiral position of the threaded pipe part 18 is fixed outside the vertical pipeline 1, and the baffle ring 19 can limit the thread position of the vertical pipeline 1; wherein, a first sealing gasket 20 is fixed on the top of the baffle ring 19, and the first sealing gasket 20 on the baffle ring 19 can improve the installation sealing performance of the rectangular cover 2.

Referring to fig. 3 and 4, an outer extending pipe 21 is detachably connected to the bottom of the vertical pipe 1, the bottom of the outer extending pipe 21 is provided with a flaring structure, and the outer extending pipe 21 can be used for accelerating air to enter the vertical pipe 1; wherein the bottom of the vertical pipeline 1 is fixed with a first fixing ring 22, the top of the outward extending pipeline 21 is fixed with a second fixing ring 23, the outside common thread of the first fixing ring 22 and the second fixing ring 23 is connected with a thread ring sleeve 24, and when the thread ring sleeve 24 outside the first fixing ring 22 and the second fixing ring 23 is screwed down, the vertical pipeline 1 can be fixedly connected with the outward extending pipeline 21.

Referring to fig. 1 and 2, a connecting disc 25 is fixed at the bottom of the outward extending pipe 21, four threaded holes 26 are formed in the connecting disc 25, and the outward extending pipe 21 can be conveniently connected with an external air pipe by using the connecting disc 25; wherein the outside cover of screw post 6 is equipped with spring washer 27, and wherein spring washer 27 is located between locking ring cover 8 and connecting plate 5, and spring washer 27 has the non return effect to screw post 6, can avoid locking ring cover 8 to take place to become flexible.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A four-side blowing diffuser comprising a vertical pipe (1), characterized in that: the top of the vertical pipeline (1) is fixedly provided with a rectangular cover (2), four surfaces of the rectangular cover (2) are respectively provided with a plurality of grid openings (3), the top of the rectangular cover (2) is fixedly provided with a cover plate (4), the cover plate (4) is symmetrically and fixedly provided with two connecting plates (5), two sides of the rectangular cover (2) are symmetrically and fixedly provided with two threaded columns (6), the two connecting plates (5) are respectively provided with a channel (7) for the threaded columns (6) to pass through, the outer parts of the two threaded columns (6) are respectively in threaded connection with a locking ring sleeve (8), the vertical pipeline (1) is internally fixed with a bearing plate (9), a servo motor (10) is fixed in the bearing plate (9), the end part of a motor shaft of the servo motor (10) is fixedly provided with a fixing rod (11), the fixing rod (11) is rotatably connected in the bearing plate (9), the utility model discloses a dust hood, including fixed pole (11), the outside threaded connection of dead lever (11) has fixed cover (12), be fixed with a plurality of flabellum (13) on fixed cover (12), be fixed with supporting disk (15) through a plurality of locking bolt (14) in rectangle cover (2), be fixed with dust hood (16) on supporting disk (15), set up through-hole (17) of densely covered on dust hood (16).

2. A four-side blowing diffuser according to claim 1, characterized in that: the bottom of the rectangular cover (2) is provided with a threaded pipe part (18) which is integrally formed with the rectangular cover (2), and the threaded pipe part (18) is in threaded connection with the outside of the vertical pipeline (1).

3. A four-side blowing diffuser according to claim 2, characterized in that: and a retaining ring (19) for limiting the spiral position of the threaded pipe part (18) is fixed outside the vertical pipeline (1).

4. A four-side blowing diffuser according to claim 3, characterized in that: and a first sealing gasket (20) is fixed at the top of the baffle ring (19).

5. A four-side blowing diffuser according to claim 1, characterized in that: the bottom of the vertical pipeline (1) is detachably connected with an outward extending pipeline (21), and the bottom of the outward extending pipeline (21) is provided with a flaring structure.

6. The four-side blowing diffuser of claim 5, wherein: the bottom of the vertical pipeline (1) is fixedly provided with a first fixing ring (22), the top of the outward extending pipeline (21) is fixedly provided with a second fixing ring (23), and the outer portions of the first fixing ring (22) and the second fixing ring (23) are connected with a threaded ring sleeve (24) through common threads.

7. The four-side blowing diffuser of claim 5, wherein: a connecting disc (25) is fixed at the bottom of the outward extending pipeline (21), and a plurality of threaded holes (26) are formed in the connecting disc (25).

8. A four-side blowing diffuser according to claim 1, characterized in that: the outside cover of screw thread post (6) is equipped with spring washer (27), spring washer (27) are located locking ring cover (8) with between connecting plate (5).