CN215336990U

CN215336990U - Air outlet mechanism for central air conditioner

Info

Publication number: CN215336990U
Application number: CN202121679014.2U
Authority: CN
Inventors: 吴怀明
Original assignee: Yancheng Super Air Conditioning Equipment Co ltd
Current assignee: Yancheng Super Air Conditioning Equipment Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2021-12-28
Anticipated expiration: 2031-07-22

Abstract

The utility model relates to an air outlet mechanism for a central air conditioner, which comprises a box body, wherein the upper end surface of the box body is provided with an air inlet, the bottom end in the box body is rotatably provided with an air outlet cylinder, the air outlet cylinder is provided with a plurality of air outlets, fan blades are arranged in the air outlets, the left end and the right end in the box body are respectively provided with a first motor and a second motor, the bottom end of a motor shaft of the first motor is connected with a first gear, the upper end of the air outlet cylinder is provided with a second gear corresponding to the first gear, the top end of a motor shaft of the second motor is connected with a third gear, the bottom end in the air outlet cylinder is rotatably provided with a rotating shaft, the rotating shaft is provided with two connecting rings, the two connecting rings are respectively in threaded connection with the rotating shaft, the outer sides of the connecting rings are provided with circular baffles, a plurality of connecting rods are connected between the two connecting rings and the circular baffles, and the top end of the rotating shaft is provided with a fourth gear corresponding to the third gear; designing an air outlet cylinder and adjusting an air outlet; the design of the round baffle plate is convenient to open; design of collecting box, dust collection.

Description

Air outlet mechanism for central air conditioner

Technical Field

The utility model relates to the technical field of air outlet mechanisms of central air conditioners, in particular to an air outlet mechanism for a central air conditioner.

Background

The central air conditioning system consists of one or more cold and heat source systems and a plurality of air conditioning systems, and the system is different from the traditional refrigerant type air conditioner, and the air is intensively treated (such as a single machine, VRV) to achieve the comfort requirement; the principle of liquid gasification refrigeration is adopted to provide the required cold energy for the air conditioning system so as to offset the heat load of the indoor environment; heating system provides required heat for air conditioning system, be used for offsetting indoor environment changes in temperature load, the air-out mechanism of current most central air conditioning only has the air-out function, for example the patent that patent number is 201720690435.2, including fixed part and movable part etc., although the device can effectively avoid the air outlet to blow directly, reinforcing user experience, and simple structure, easily change the air outlet, but the device can not effectively adjust the air-out direction when using, can not be fine realization air outlet open and close, and the inside dust that easily piles up of device, it is comparatively troublesome to clear up.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an air outlet mechanism for a central air conditioner.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: an air outlet mechanism for a central air conditioner comprises a box body, wherein an air inlet is formed in the upper end surface of the box body, an air outlet barrel is rotatably arranged at the bottom end inside the box body, a plurality of air outlets are formed in the air outlet barrel, fan blades are arranged in the air outlets, a first motor and a second motor are respectively arranged at the left end and the right end inside the box body, the first motor and the second motor are respectively connected with an external power supply, a first gear is connected to the bottom end of a motor shaft of the first motor, a second gear is arranged at the upper end of the air outlet barrel corresponding to the first gear, a third gear is connected to the top end of the motor shaft of the second motor, a rotating shaft is rotatably arranged at the bottom end inside the air outlet barrel, two connecting rings are arranged on the rotating shaft and are respectively in threaded connection with the rotating shaft, a circular baffle is arranged outside the connecting rings, and a plurality of connecting rods are connected between the two connecting rings and the circular baffle, and a fourth gear is arranged at the top end of the rotating shaft corresponding to the third gear.

Preferably in further, the lower end of the air outlet cylinder is provided with a collecting box, the outer ends of the air outlet cylinder and the collecting box are respectively provided with a plurality of upper connecting seats and lower connecting seats, the upper connecting seats and the lower connecting seats are connected through bolts, a plurality of cleaning brushes are arranged around the lower end face of the circular baffle plate, and cleaning and collecting are conveniently realized in the box body.

In further preferred, collect the box upper end and be provided with a plurality of installation poles, the play dryer lower extreme terminal surface corresponds a plurality of the installation pole begins to have a plurality of mounting holes, conveniently collects the box and corresponds the installation.

Preferably, the outer end of the box body is provided with a plurality of mounting seats, so that the box body and the external mounting seats can be conveniently and fixedly mounted.

Preferably, the left end and the right end of the inside of the box body are respectively provided with a first baffle and a second baffle, and the first baffle and the second baffle respectively realize blocking for cold air entering the first motor and the second motor.

Preferably, the first baffle and the second baffle are respectively provided with a through groove corresponding to the second gear and the third gear, and the through grooves facilitate the second gear and the third gear to pass through for normal use.

Preferably, the rotating shaft is provided with two limiting rings for limiting the up-and-down movement of the connecting ring.

(III) advantageous effects

Compared with the prior art, the utility model provides an air outlet mechanism for a central air conditioner, which has the following beneficial effects:

according to the air outlet cylinder, when the air outlet angle needs to be adjusted, the power supply of the first motor is started, the motor shaft of the first motor drives the first gear to rotate, the first gear is meshed with the second gear, and the second gear rotates to drive the air outlet cylinder to rotate relative to the box body, so that the air outlet direction is adjusted; the design of the circular baffle plate starts a power supply of the second motor, a motor shaft of the second motor drives the third gear to rotate, the third gear is meshed with the fourth gear to further drive the fourth gear to rotate with the rotating shaft, the rotating shaft rotates, and the connecting ring is in threaded fit with the rotating shaft, so that the connecting ring can move up and down relative to the rotating shaft, further the connecting rod outside the connecting ring and the circular baffle plate are driven to ascend to a proper position, and the opening and closing operation of the device is facilitated; collect the design of box, circular baffle is when downwards, it is downward to drive the clearance brush of bottom simultaneously, the clearance is realized to the fan blade to the clearance brush, dust after the clearance etc. fall into in collecting the box, dust piles up to a certain amount after in collecting the box, will go up the bolt between connecting seat and the lower connecting seat and take off, collect the box and accomplish the dismantlement, realize the clearance to inside dust etc. after the clearance is accomplished, the installation pole that will collect the box corresponds the mounting hole and installs, correspond the installation and accomplish the back, will go up connecting seat and bolt tightening for the lower connecting seat with the bolt, the convenience is collected dust etc..

Drawings

Fig. 1 is a schematic view of a preferred overall structure of an air outlet mechanism for a central air conditioner according to the present invention;

fig. 2 is an internal schematic view of a preferred overall structure of an air outlet mechanism for a central air conditioner according to the present invention;

FIG. 3 is a schematic view of a preferred circular baffle, a connecting ring and a connecting rod matching structure of the air outlet mechanism for the central air conditioner in the present invention;

fig. 4 is a schematic view of a preferred matching structure of an air outlet cylinder and a collection box of an air outlet mechanism for a central air conditioner in the utility model;

fig. 5 is a schematic view of a preferred matching structure of the rotating shaft, the limiting ring and the fourth gear of the air outlet mechanism for the central air conditioner.

In the figure: 1. a box body; 2. an air inlet; 3. an air outlet cylinder; 4. an air outlet; 5. a fan blade; 6. a first motor; 7. a second motor; 8. a first gear; 9. a second gear; 10. a third gear; 11. a rotating shaft; 12. a connecting ring; 13. a circular baffle; 14. a connecting rod; 15. a fourth gear; 16. a collection box; 17. an upper connecting seat; 18. a lower connecting seat; 19. cleaning the brush; 20. mounting a rod; 21. mounting holes; 22. a mounting seat; 23. a first baffle plate; 24. a second baffle; 25. a through groove; 26. a limit ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1-5, an air outlet mechanism for a central air conditioner includes a box body 1, an air inlet 2 is disposed on an upper end surface of the box body 1, an air outlet cylinder 3 is rotatably disposed at a bottom end inside the box body 1, a plurality of air outlets 4 are disposed on the air outlet cylinder 3, a plurality of fan blades 5 are disposed in the air outlets 4, a first motor 6 and a second motor 7 are respectively disposed at left and right ends inside the box body 1, the first motor 6 and the second motor 7 are respectively connected to an external power source, a first gear 8 is connected to a bottom end of a motor shaft of the first motor 6, a second gear 9 is disposed at an upper end of the air outlet cylinder 3 corresponding to the first gear 8, a third gear 10 is connected to a top end of a motor shaft of the second motor 7, a rotating shaft 11 is rotatably disposed at a bottom end inside the air outlet cylinder 3, two connecting rings 12 are disposed on the rotating shaft 11, and the two connecting rings 12 are respectively connected to the rotating shaft 11 by a screw thread, a circular baffle 13 is arranged on the outer side of the connecting ring 12, a plurality of connecting rods 14 are connected between the two connecting rings 12 and the circular baffle 13, and a fourth gear 15 is arranged at the top end of the rotating shaft 11 corresponding to the third gear 10.

Referring to fig. 1-4, in this embodiment, a collecting box 16 is disposed at the lower end of the air outlet cylinder 3, a plurality of upper connecting seats 17 and a plurality of lower connecting seats 18 are respectively disposed at the outer ends of the air outlet cylinder 3 and the collecting box 16, the upper connecting seats 17 and the lower connecting seats 18 are connected by bolts, a plurality of cleaning brushes 19 are disposed around the lower end surface of the circular baffle 13, a plurality of mounting rods 20 are disposed at the upper end of the collecting box 16, a plurality of mounting holes 21 begin to be disposed at the lower end surface of the air outlet cylinder 3 corresponding to the plurality of mounting rods 20, when the circular baffle 13 is downward, the cleaning brushes 19 at the bottom end are driven downward, the cleaning brushes 19 clean the fan blades 5, cleaned dust and the like fall into the collecting box 16, when the dust in the collecting box 16 is accumulated to a certain amount, the bolts between the upper connecting seats 17 and the lower connecting seats 18 are removed, the collecting box 16 is disassembled, and the internal dust and the like are cleaned, after cleaning, the mounting rod 20 of the collecting box 16 is mounted corresponding to the mounting hole 21, and after the corresponding mounting is completed, the upper connecting seat 17 and the lower connecting seat 18 are screwed by bolts.

Referring to fig. 1 and 2, in this embodiment, a plurality of mounting seats 22 are disposed at an outer end of the box body 1, a first baffle 23 and a second baffle 24 are disposed at left and right ends inside the box body 1, through grooves 25 are disposed on the first baffle 23 and the second baffle 24 corresponding to the second gear 9 and the third gear 10, respectively, bolts pass through the mounting seats 22 to screw and fix the whole device, the first baffle 23 and the second baffle 24 block cold air entering two sides of the box body 1, and the second gear 9 and the third gear 10 pass through the through grooves 25 to be matched with the outside.

Referring to fig. 5, in the present embodiment, two limiting rings 26 are disposed on the rotating shaft 11, the connecting ring 12 moves up and down relative to the rotating shaft 11, and the limiting rings 26 limit the connecting ring 12.

Example two:

in summary, when in use, firstly, the whole device is correspondingly installed with the outside, after the air inlet 2 corresponds to the outside pipeline, the bolt penetrates through the installation seat 22 to screw and fix the whole device, after the device is fixedly installed, the power supply of the second motor 7 is started, the motor shaft of the second motor 7 drives the third gear 10 to rotate, the third gear 10 is meshed with the fourth gear 15 to further drive the fourth gear 15 and the rotating shaft 11 to rotate, the rotating shaft 11 rotates through the matching of the bracket and the air outlet barrel 3, the connecting ring 12 is in threaded fit with the rotating shaft 11 to realize the up-and-down movement of the connecting ring 12 relative to the rotating shaft 11, further the connecting rod 14 outside the connecting ring 12 and the circular baffle 13 are driven to ascend to a proper position, at the moment, cold air of the central air conditioner enters the box body 1 through the air inlet 2 and is exhausted outwards through the air outlet 4 with the fan blades 5, when the air outlet angle needs to be adjusted, the power supply of the first motor 6 is started, the motor shaft of first motor 6 drives first gear 8 and rotates, and first gear 8 and the meshing of second gear 9, the rotation of second gear 9 drive play chimney 3 and rotate 1 box relatively, and then realize the adjustment to 4 directions of air outlet.

Example three:

in summary, when the central air conditioner is used for a long time, after the indoor temperature reaches the requirement, when the air conditioner needs to be turned off, the power supply of the second motor 7 is started, the rotating shaft 11 drives the circular baffle 13 to face downwards to block the air outlet 4, when the circular baffle 13 faces downwards, the cleaning brush 19 at the bottom end is driven to face downwards at the same time, the cleaning brush 19 cleans the fan blade 5, the cleaned dust and the like fall into the collecting box 16, after the dust in the collecting box 16 is accumulated to a certain amount, the bolt between the upper connecting seat 17 and the lower connecting seat 18 is taken down, the collecting box 16 is disassembled, the internal dust and the like are cleaned, after the cleaning is completed, the mounting rod 20 of the collecting box 16 is mounted corresponding to the mounting hole 21, and after the corresponding mounting is completed, the upper connecting seat 17 and the lower connecting seat 18 are screwed up by the bolt.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An air outlet mechanism for a central air conditioner comprises a box body (1), wherein an air inlet (2) is formed in the upper end face of the box body (1), and is characterized in that an air outlet barrel (3) is arranged at the bottom end inside the box body (1) in a rotating manner, a plurality of air outlets (4) are formed in the air outlet barrel (3), fan blades (5) are arranged in the plurality of air outlets (4), a first motor (6) and a second motor (7) are respectively arranged at the left end and the right end inside the box body (1), the first motor (6) and the second motor (7) are respectively connected with an external power supply, a first gear (8) is connected to the bottom end of a motor shaft of the first motor (6), a second gear (9) is arranged at the upper end of the air outlet barrel (3) corresponding to the first gear (8), a third gear (10) is connected to the top end of the motor shaft of the second motor (7), go out the inside bottom of dryer (3) and rotate and be provided with pivot (11), be provided with two go-between (12), two in pivot (11) go-between (12) respectively with pivot (11) threaded connection, go-between (12) outside is provided with circular baffle (13), two connect between go-between (12) and circular baffle (13) and be provided with a plurality of connecting rods (14), pivot (11) top corresponds third gear (10) are provided with fourth gear (15).

2. The air outlet mechanism for the central air conditioner according to claim 1, wherein: go out a tuber pipe (3) lower extreme and be provided with collection box (16), go out tuber pipe (3) and collect box (16) outer end and be provided with a plurality of connecting seats (17) and connecting seat (18) down respectively, go up connecting seat (17) and pass through bolted connection with connecting seat (18) down, the terminal surface is provided with a plurality of clearance brushes (19) all around under circular baffle (13).

3. The air outlet mechanism for the central air conditioner according to claim 2, wherein: the upper end of the collecting box (16) is provided with a plurality of mounting rods (20), and the lower end face of the air outlet cylinder (3) corresponds to a plurality of mounting rods (20) and a plurality of mounting holes (21) are formed.

4. The air outlet mechanism for the central air conditioner according to claim 1, wherein: the outer end of the box body (1) is provided with a plurality of mounting seats (22).

5. The air outlet mechanism for the central air conditioner according to claim 4, wherein: a first baffle (23) and a second baffle (24) are respectively arranged at the left end and the right end of the interior of the box body (1).

6. The air outlet mechanism for the central air conditioner according to claim 5, wherein: through grooves (25) are formed in the first baffle plate (23) and the second baffle plate (24) corresponding to the second gear (9) and the third gear (10) respectively.

7. The air outlet mechanism for the central air conditioner according to claim 1, wherein: two limiting rings (26) are arranged on the rotating shaft (11).