CN212901942U

CN212901942U - Novel air swinging structure of air conditioning fan

Info

Publication number: CN212901942U
Application number: CN202021715793.2U
Authority: CN
Inventors: 丁正波; 李雄敏; 苗俊杰; 陈宇
Original assignee: Ningbo Aquart Electrical Appliance Co Ltd
Current assignee: Ningbo Aquart Electrical Appliance Co Ltd
Priority date: 2020-08-17
Filing date: 2020-08-17
Publication date: 2021-04-06
Anticipated expiration: 2030-08-17

Abstract

The utility model discloses a swinging structure of a novel air conditioner fan, which comprises an air duct shell, a swinging component and a fan; the air duct shell comprises a front air shell and a rear air shell, the front air shell and the rear air shell are combined to form a mounting cavity located at the lower part and an air outlet cavity located at the upper part and communicated with the mounting cavity, the fan is correspondingly mounted in the mounting cavity, and the front air shell and/or the rear air shell are/is provided with an air inlet hole communicated with the mounting cavity; a square first air opening is formed in the position, corresponding to the air outlet cavity, of the front air shell, a protruding air guiding part is arranged at the position, corresponding to the first air opening of the front air shell, of the rear air shell, the air guiding part is inserted into the first air opening, and an air outlet gap is formed between the air guiding part and the first air opening; the air swinging assembly comprises a square left air pendulum, a square right air pendulum, a driving motor and a transmission assembly, wherein the square left air pendulum and the square right air pendulum are rotatably arranged in the air outlet gap, and the driving motor and the transmission assembly are used for driving the left air pendulum and the right air pendulum to swing left and right. The utility model has the advantages of simple and reasonable structure, the wind direction of the change tangential wind that wind pendulum can be better about square has better wind-guiding effect.

Description

Novel air swinging structure of air conditioning fan

Technical Field

The utility model relates to a fan technical field, in particular to novel air conditioner fan's pendulum wind structure.

Background

With the development of the air-conditioning fan technology, various air-conditioning fans appear in the prior art, and a bladeless air-conditioning fan has the characteristics that a fan wheel is arranged below and the like, so that the bladeless air-conditioning fan is not easy to touch a wind wheel by fingers of children and the like, and the novel bladeless air-conditioning fan can be produced. Most manufacturers use a bladeless fan with an annular air outlet for the reasons of air outlet condensation, wind direction hydrodynamics and the like, the fan is popular with consumers, but the air swinging of the manufacturers can only drive the whole machine to swing at a base and other places, and the swinging structure greatly shortens the service life of the whole machine due to the fact that the fan is very heavy after water is added. In addition, due to the limitation of the air duct depth and the reason of the annular air duct, the annular air swing structure of a certain manufacturer has a small swing angle, so that the air guide angle is too small, the original air swing function of the manufacturer is lost, and the annular air swing structure has an improved space.

SUMMERY OF THE UTILITY MODEL

The utility model relates to an overcome defect among the above-mentioned prior art, provide a novel air cooler's pendulum wind structure.

In order to achieve the purpose, the utility model provides a novel air-conditioning fan air swinging structure, which comprises an air duct shell, an air swinging assembly and a fan;

the air duct shell comprises a front air shell and a rear air shell, the front air shell and the rear air shell are combined to form a mounting cavity located at the lower part and an air outlet cavity located at the upper part and communicated with the mounting cavity, the fan is correspondingly mounted in the mounting cavity, and the front air shell and/or the rear air shell are/is provided with an air inlet hole communicated with the mounting cavity;

a square first air opening is formed in the position, corresponding to the air outlet cavity, of the front air shell, a protruding air guiding part is arranged at the position, corresponding to the first air opening of the front air shell, of the rear air shell, the air guiding part is inserted into the first air opening, and an air outlet gap is formed between the air guiding part and the first air opening;

the air swinging component comprises a square annular left air pendulum and a right air pendulum which are rotatably arranged in the air outlet gap, a driving motor for driving the left air pendulum and the right air pendulum to swing left and right, and a transmission component.

Further setting the following steps: the transmission assembly comprises an eccentric wheel and a connecting rod fork, the driving motor is installed on the front wind shell and corresponds to the upper portion of the first wind port, the driving shaft of the driving motor is connected with the eccentric wheel, the connecting rod fork is in linkage connection with the left wind pendulum and the right wind pendulum, and fork feet of the connecting rod fork are connected to the outer wheel surface of the eccentric wheel in a clamping mode.

Further setting the following steps: the air swing assembly further comprises an upper air swing and a lower air swing which are square and annular, the upper air swing and the lower air swing are rotatably arranged in the left air swing and the right air swing, and air guide ribs are arranged on the inner ring surfaces of the upper air swing and the lower air swing.

Further setting the following steps: the vertical side walls of the left wind pendulum and the right wind pendulum are provided with first clamping holes, the vertical side walls of the upper wind pendulum and the lower wind pendulum are provided with second clamping holes corresponding to the first clamping holes, the rotatable matching of the left wind pendulum and the right wind pendulum and the upper wind pendulum and the lower wind pendulum is realized by the clamping assembly penetrating through the first clamping holes and the second clamping holes, and anti-rotation structures are arranged between the clamping assembly and the first clamping holes and between the clamping assembly and the second clamping holes;

the clamping assembly comprises a first clamping piece and a second clamping piece, the first clamping piece is pressed on the left wind pendulum and the right wind pendulum and penetrates through the first clamping hole, and the second clamping piece is pressed on the upper wind pendulum and the lower wind pendulum and penetrates through the second clamping hole to be stably connected with the first clamping piece.

Further setting the following steps: the first clamping piece comprises a head part and a rod part connected with the head part, a first clamping block is arranged on the outer edge of the head part, and a second clamping block is arranged on the end face of the rod part;

correspondingly, the left wind pendulum and the right wind pendulum are provided with grooves for the head and the first clamping block corresponding to the first clamping hole, and the outer edge of the second clamping hole is provided with a bayonet for the second clamping block to be embedded.

Further setting the following steps: the end faces of the first clamping piece and the left and right wind pendulums are provided with a circle of first sliding teeth, and the end faces of the left and right wind pendulums and the first clamping piece are provided with a circle of second sliding teeth matched with the first sliding teeth.

Further setting the following steps: and a damping gasket is arranged between the left wind pendulum and the right wind pendulum and between the upper wind pendulum and the lower wind pendulum.

Further setting the following steps: the rear wind shell is of a cover body structure with an 8-shaped structure and comprises a first cavity located at the lower part and a second cavity located at the upper part and communicated with the first cavity.

Further setting the following steps: the second cavity of the rear air shell is provided with a square second air port corresponding to the first air port, and the opening of the rear air shell corresponding to the second air port is provided with a convex rib along the circumference, wherein the convex rib is an air guide part.

Compared with the prior art, the utility model has simple and reasonable structure, the air outlet direction is adjusted through the air swinging component arranged in the air outlet gap, and the air guide area can be increased by adopting the square annular left and right air swings and the upper and lower air swings, so that the wind direction of tangential wind can be better changed, and a better wind guide effect can be achieved; moreover, the rotating response effect can be given when the wind pendulum is adjusted up and down manually, and the operation experience is greatly enhanced.

Drawings

Fig. 1 is a schematic perspective view of a swing structure of a novel air conditioning fan according to the present invention;

FIG. 2 is a schematic view of the separation structure of FIG. 1;

FIG. 3 is a schematic diagram of a separated structure of the wind swinging structure;

fig. 4 is a perspective view of the first clip piece.

The following reference numerals are marked thereon in conjunction with the accompanying drawings:

100. an air duct shell; 1. a front wind shell; 11. a first air inlet hole; 12. a first tuyere; 13. an air outlet gap; 2. a rear wind shell; 21. a first chamber; 22. a second chamber; 23. a second air inlet hole; 24. a second tuyere; 25. a rib is protruded; 200. a wind swinging assembly; 3. swinging left and right wind; 31. a first card hole; 32. a groove; 33. a second sliding tooth; 4. swinging up and down; 41. a second card hole; 42. a bayonet; 43. a wind guiding rib; 5. a drive motor; 6. a transmission assembly; 61. an eccentric wheel; 62. a connecting rod fork; 7. a locking assembly; 71. a first clip member; 711. a head portion; 712. a rod portion; 713. a first clamping block; 714. a second fixture block; 715. a first sliding tooth; 72. a second clip member; 8. a damping washer; 300. a fan.

Detailed Description

In the following, an embodiment of the present invention will be described in detail with reference to the drawings, but it should be understood that the scope of the present invention is not limited by the embodiment.

The air swinging structure of the novel air conditioning fan is shown in fig. 1 and fig. 2, and comprises an air duct shell 100, an air swinging assembly 200 and a fan 300; the air duct shell 100 is formed by combining a front air shell 1 and a rear air shell 2, wherein the rear air shell 2 is of a cover body structure with an 8-shaped structure, the rear air shell 2 comprises a first cavity 21 located at the lower part and a second cavity 22 located at the upper part and communicated with the first cavity 21, the rear air shell 2 is covered on the front air shell 1 so that the first cavity 21 and the front air shell 1 are matched to form an installation cavity, and the second cavity 22 and the front air shell 1 are matched to form an air outlet cavity; the fan 300 is installed in the installation cavity, the front air casing 1 is provided with a first air inlet hole 11 corresponding to the installation cavity and communicated with the installation cavity, a square first air port 12 corresponding to the air outlet cavity and communicated with the air outlet cavity, and the rear air casing 2 is provided with a second air inlet hole 23 corresponding to the first cavity 21; a raised air guide part extending into the first air opening 12 is arranged in the second cavity 22 of the rear air casing 2, the air guide part and the first air opening 12 are arranged in a clearance manner to form an air outlet clearance 13, preferably, the second cavity 22 of the rear air opening is provided with a square annular second air opening 24 with the caliber smaller than that of the first air opening 12 corresponding to the first air opening 12, a convex rib 25 is arranged along the periphery of the opening of the second air opening 24, and the convex rib 25 arranged along the periphery forms the air guide part; in this way, the fan 300 can suck air into the installation cavity through the first air inlet hole 11 and the second air inlet hole 23 and blow the air into the air outlet cavity, and the air is discharged through the air outlet gap 13 to realize blowing; the air swinging assembly 200 comprises a left air pendulum 3 and a right air pendulum 3 which are rotatably arranged in an air outlet gap 13, a driving motor 5 for driving the left air pendulum 3 and the right air pendulum 3 to rotate left and right to adjust the air direction, and a transmission assembly 6.

Specifically, as shown in fig. 3, the transmission assembly 6 includes an eccentric wheel 61 and a connecting rod fork 62, the driving motor 5 is correspondingly and fixedly installed above the first air port 12, the eccentric wheel 61 is fixedly sleeved on a driving rod of the driving motor 5, the connecting rod fork 62 is linked with the connecting rod fork 62, and a fork foot of the connecting rod fork 62 is clamped on an outer wheel surface of the eccentric wheel 61, so that when the driving motor 5 works and links with the eccentric wheel 61 to rotate, the eccentric wheel 61 can link with the connecting rod fork 62 to move in the rotation process so as to enable the left and right air pendulums 3 to rotate left and right to adjust the air outlet direction in the left and right; because the left and right wind pendulums 3 are of a square annular structure, the wind direction of tangential wind can be better changed, and a better wind guiding effect is achieved.

In the above solution, as shown in fig. 2 and fig. 3, the wind swinging assembly 200 further includes a square-ring-shaped up-down wind pendulum 4, the up-down wind pendulum 4 is rotatably installed in the left-right wind pendulum 3, and the inner annular surface of the up-down wind pendulum 4 is provided with a wind guiding rib 43; the angle of the upper and lower wind pendulums 4 is adjusted up and down manually so as to adjust the wind outlet direction in the up-down direction, and the upper and lower wind pendulums 4 are of a square annular structure, so that the wind guide area can be increased, and the wind pendulums 3 can be used to expand the wind outlet angle in cooperation with left and right wind pendulums.

Preferably, as shown in fig. 3 and 4, the vertical side walls of the left and right wind pendulums 3 are provided with first clamping holes 31, the vertical side walls of the upper and lower wind pendulums 4 are provided with second clamping holes 41 corresponding to the first clamping holes 31, the clamping component 7 penetrates through the first clamping holes 31 and the second clamping holes 41 to realize the rotatable matching of the left and right wind pendulums 3 and the upper and lower wind pendulums 4, and meanwhile, the clamping component 7 and the first clamping holes 31 and the second clamping holes 41 are provided with anti-rotation structures so as to effectively avoid the rotation of the clamping component 7; the clamping component 7 comprises a first clamping piece 71 and a second clamping piece 72, wherein the first clamping piece 71 is pressed on the left wind pendulum 3 and the right wind pendulum 3 and penetrates through the first clamping hole 31, and the second clamping piece 72 is pressed on the upper wind pendulum 4 and the lower wind pendulum 4 and penetrates through the second clamping hole to be stably connected with the first clamping piece 71; specifically, the first clip 71 includes a head 711 and a rod 712 connected to the head 711, a first clip block 713 is disposed on an outer edge of the head 711, a second clip block 714 is disposed on an end surface of the rod 712, correspondingly, a groove 32 for the head 711 and the first clip block 713 is disposed at a position of the left/right wind pendulum 3 corresponding to the first clip hole 31, and an bayonet 42 for the second clip block 714 to be inserted is disposed on an outer edge of the second clip hole 41, so that the rotation of the engaging assembly 7 can be effectively avoided by the engagement of the first clip block 713 with the groove 32 and the engagement of the second clip block 714 with the bayonet 42.

In the above scheme, preferably, as shown in fig. 3 and 4, a circle of first sliding teeth 715 is arranged on the end surface of the first clamping piece 71 abutting against the left and right wind pendulums 3, and a circle of second sliding teeth 33 matched with the first sliding teeth 715 is arranged on the end surface of the left and right wind pendulums 3 abutting against the first clamping piece 71, so that when the upper and lower wind pendulums 4 are pulled to rotate, a crisp click sound can be generated, a rotation response effect is given, and a better gear shifting hand feeling is obtained; further preferably, a damping gasket 8 is arranged between the left wind pendulum 3 and the right wind pendulum 4, the damping effect of pulling can be increased through the damping gasket 8, and the hand feeling of adjusting and shifting is improved.

The above disclosure is only for the embodiment of the present invention, however, the present invention is not limited thereto, and any changes that can be considered by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A swing structure of a novel air conditioner fan is characterized by comprising an air duct shell, a swing assembly and a fan;

2. The swing structure of a novel air conditioning fan as claimed in claim 1, wherein the transmission assembly includes an eccentric wheel and a connecting rod fork, the driving motor is installed on the front wind shell and above the first wind gap correspondingly arranged, the driving shaft of the driving motor is connected with the eccentric wheel, the connecting rod fork is linked with the left and right wind swings, and the fork foot of the connecting rod fork is connected with the outer wheel surface of the eccentric wheel in a clamping manner.

3. The structure of claim 1, wherein the air-swinging assembly further comprises an upper and lower square-ring-shaped air-swinging device, the upper and lower air-swinging device is rotatably mounted in the left and right air-swinging devices, and air-guiding ribs are disposed on inner annular surfaces of the upper and lower air-swinging devices.

4. The air swinging structure of the novel air conditioner fan as claimed in claim 3, wherein the vertical side walls of the left air swing and the right air swing are provided with first clamping holes, the vertical side walls of the up air swing and the down air swing are provided with second clamping holes corresponding to the first clamping holes, the rotatable matching of the left air swing, the right air swing, the up air swing and the down air swing is realized by the clamping components passing through the first clamping holes and the second clamping holes, and anti-rotation structures are respectively arranged between the clamping components and the first clamping holes and between the clamping components and the second clamping holes;

5. The swing structure of a novel air conditioner fan as claimed in claim 4, wherein the first clip comprises a head portion and a rod portion connected with the head portion, a first clamping block is arranged on an outer edge of the head portion, and a second clamping block is arranged on an end surface of the rod portion;

6. The air swinging structure of a novel air conditioning fan as claimed in claim 4, wherein a circle of first sliding teeth is arranged on the end surface of the first clamping piece, which abuts against the left and right air swings, and a circle of second sliding teeth matched with the first sliding teeth is arranged on the end surface of the left and right air swings, which abuts against the first clamping piece.

7. The air swinging structure of a novel air conditioning fan as claimed in claim 3, wherein a damping gasket is arranged between the left and right air swings and the up and down air swing.

8. The swing structure of a novel air conditioning fan as claimed in claim 1, wherein the rear air casing is a cover body structure with a 8-shaped structure, and comprises a first cavity at a lower part and a second cavity at an upper part communicated with the first cavity.

9. The swing structure of a novel air conditioning fan as claimed in claim 8, wherein the second chamber of the rear casing is provided with a second square air opening corresponding to the first air opening, and a rib is provided around the opening of the rear casing corresponding to the second air opening, and the rib is a wind guiding portion.