CN104154640B - Air vent device - Google Patents
Air vent device Download PDFInfo
- Publication number
- CN104154640B CN104154640B CN201410419716.5A CN201410419716A CN104154640B CN 104154640 B CN104154640 B CN 104154640B CN 201410419716 A CN201410419716 A CN 201410419716A CN 104154640 B CN104154640 B CN 104154640B
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- CN
- China
- Prior art keywords
- flabellum
- transmission shaft
- air vent
- bevel gear
- power transmission
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims abstract description 63
- 230000008859 change Effects 0.000 claims abstract description 5
- 241000883990 Flabellum Species 0.000 claims description 115
- 230000007246 mechanism Effects 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 abstract description 6
- 238000010276 construction Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 241001075561 Fioria Species 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Air-Flow Control Members (AREA)
- Gear Transmission (AREA)
Abstract
The present invention provides a vent apparatus, comprising: the fan comprises a shell, a transmission shaft and at least one fan blade, wherein the transmission shaft is rotatably arranged inside the shell along a vertical direction, a first bevel gear is arranged on the transmission shaft, the fan blade is arranged inside the shell, a second bevel gear is arranged on the fan blade, the first bevel gear is meshed with the second bevel gear, and the transmission shaft drives the fan blade to rotate through the first bevel gear so as to change the ventilation area of the ventilation opening device. According to the vent device provided by the invention, the transmission shaft and the fan blades are arranged inside the shell, the transmission shaft and the fan blades are both provided with the bevel teeth, the bevel teeth on the transmission shaft are meshed with the bevel teeth on the fan blades, and the fan blades can be driven to rotate by rotating the transmission shaft, so that the fan blades can play a role in adjusting the air volume of the vent; and this device simple structure, convenience of customers adjusts as required.
Description
Technical field
The present invention relates to air-conditioning system field, more particularly, to a kind of air vent.
Background technology
At present, a variety of ventilating openings can be set in central air conditioner system, air exchange is carried out by ventilating opening.Existing skill
Ventilating opening in art is fixed ventilating opening so that the intake and air output of ventilating opening can not be adjusted, to user using bringing not
Just.
The content of the invention
Present invention aims at a kind of air vent is provided, cause that the air quantity of ventilating opening is adjustable by the device, it is convenient
User carries out air quantity regulation as needed.
The invention provides a kind of air vent, the air vent includes：Shell, power transmission shaft and at least one fan
Leaf, power transmission shaft, which is rotationally arranged vertically on enclosure, power transmission shaft, is provided with first bevel gear, and flabellum is arranged on
Second bevel gear is provided with enclosure, flabellum, first bevel gear is engaged with second bevel gear, power transmission shaft passes through the first cone tooth
Wheel drives the dynamic draught area to change air vent of fan blade rotating.
Further, the air vent includes two flabellums, and two flabellums are set inside the housing, and are rotated with shell
A second bevel gear is provided with connection, each flabellum, first bevel gear is engaged simultaneously with two second bevel gears, first
Bevel gear drives two second bevel gears to rotate simultaneously.
Preferably, the portion peripheral surface of second bevel gear is provided with cone tooth.
Further, two flabellums are semicircle flabellum, and are separately positioned on the both sides of power transmission shaft, to be formed with surrounding
Circular shield is with the closed state of enclosed ventilation mouthful device.
Further, the air vent also includes corresponding at least one slideway set with least one flabellum,
Inside the housing, each flabellum is moved each installation of slide track along corresponding slideway.
Further, the fan-shaped edge of each flabellum is provided with breach, and installation of slide track is in breach.
Further, the air vent also includes locking mechanism, and locking mechanism is used to limit power transmission shaft relative to housing
Rotation.
Further, the shell includes axle sleeve, and power transmission shaft is arranged in axle sleeve, and locking mechanism includes being arranged on axle sleeve
Self-locking screw, Self-locking screw has the locked position for pushing against power transmission shaft and the unlocked position separated with power transmission shaft.
Further, the air vent also includes knob, and knob is fixedly connected with one end of power transmission shaft, so can be square
Just user's rotating drive shaft.
The air vent provided according to the present invention, power transmission shaft and flabellum are set inside the housing, and in power transmission shaft
Engage, can be driven by rotating drive shaft with the cone tooth on flabellum with the cone tooth being provided with flabellum on cone tooth, power transmission shaft
Flabellum is rotated so that flabellum can play a part of adjusting ventilating opening air quantity；And the present apparatus is simple in construction, facilitate user according to
Need to be adjusted.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the main structure diagram for the air vent that the present invention is provided；
Fig. 2 is the left view structural representation for the air vent that the present invention is provided；
Fig. 3 is the structural representation when air vent that the present invention is provided is opened；
Fig. 4 is the axonometric drawing for the air vent that the present invention is provided.
Marked in figure：1st, shell；2nd, power transmission shaft；21st, first bevel gear；3rd, flabellum；31st, second bevel gear；32nd, lack
Mouthful；4th, slideway；5th, locking mechanism；6th, knob.
Embodiment
Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the application can be mutually combined.
As shown in figure 1, the invention provides a kind of air vent, the air vent includes：Shell 1, the and of power transmission shaft 2
At least one flabellum 3, power transmission shaft 2 is rotationally arranged vertically inside shell 1, and the first cone is provided with power transmission shaft 2
Gear 21, flabellum 3 is arranged on inside shell 1, and second bevel gear 31, the cone tooth of first bevel gear 21 and second are provided with flabellum 3
Wheel 31 is engaged, and power transmission shaft 2 drives flabellum 3 to rotate to change the draught area of air vent by first bevel gear 21.
In the embodiment that provides of the present invention, shell 1 is hollow column construction, in Fig. 1 the lower port of shell 1 be into
Air port, the upper port of shell 1 is air outlet.Power transmission shaft 2 is vertically situated in shell 1, and on the axis of shell 1, is passed
Moving axis 2 is rotated with shell 1 and is connected, and power transmission shaft 2 can carry out axial-rotation.Flabellum 3, flabellum 3 and shell are additionally provided with shell 1
1 rotates connection, and specifically, flabellum 3 is fixed in the fixing axle of the inwall of shell 1, and the two ends of flabellum 3 are each provided with a fixation
Hole is provided with end, fixing end, the fixing axle on the inwall of shell 1 is arranged in the hole of fixing end so that flabellum 3 can be around fixation
Axle is rotated, and the regulation of ventilating opening air quantity can be achieved by the rotation of flabellum 3.Also, the first cone is provided with power transmission shaft 2
Gear 21, second bevel gear 31 is provided with the circle centre position of flabellum 3, and second bevel gear 31 is fixedly connected with flabellum 3, in order to design
Second bevel gear 31 and flabellum 3 can be designed as to an overall structure, first bevel gear 21 and two second cones with easy for installation
Gear 31 is meshed, and power transmission shaft 2 can drive flabellum 3 to rotate by first bevel gear 21.The dress provided by using the present invention
Put so that flabellum 3 can play a part of actively adjusting ventilating opening air quantity；And the present apparatus is simple in construction, facilitate user according to
Need to be adjusted.
Further, the air vent includes two flabellums 3, and two flabellums 3 are arranged on inside shell 1, and with shell 1
Rotate and be provided with a second bevel gear 31 on connection, each flabellum 3, first bevel gear 21 and two second bevel gears 31 are same
When engage, first bevel gear 21 drive two second bevel gears 31 rotate simultaneously.
Wherein, in the another embodiment that the present invention is provided, the air vent is included on two flabellums 3, each flabellum 3
A second bevel gear 31 is respectively provided with, two second bevel gears 31 are engaged with first bevel gear 21, make first bevel gear 21 can
Two bevel gears are driven to rotate simultaneously, so that two flabellums 3 are rotated simultaneously.Pass through two 3 pairs of flabellums in the present embodiment
Ventilating opening carries out adjusting than one flabellum 3 of wind facies to carry out tune wind, adjusts air quantity more accurate, and reduces each activity space of flabellum 3, whole
Body is more attractive in appearance.
Preferably, the portion peripheral surface of second bevel gear 31 is provided with cone tooth.By the way that the part of second bevel gear 31 is all
Face sets cone tooth, can be by boring the scope that tooth limits the rotational angle of flabellum 3；And it is arranged such, can avoids in processing
Occur wedge angle during second bevel gear 31, be easy to the processing and making of part.
As shown in Fig. 2 further, two flabellums 3 are semicircle flabellum 3, and are separately positioned on the two of power transmission shaft 2
Side, circular shield is formed with the closed state of enclosed ventilation mouthful device with surrounding.
Wherein, flabellum 3 is set to semicircle flabellum 3, and two semicircle flabellums 3 is separately positioned on 2 liang of power transmission shaft
Side, enabling the circular shield of composition one is surrounded by two semicircle flabellums 3, when two flabellums 3 are horizontal
When, ventilating opening can be closed by flabellum 3.Bevel gear on two flabellums 3 is intermeshed with the bevel gear on power transmission shaft 2, transmission
When axle 2 is rotated, rotate clockwise a flabellum 3, another flabellum 3 is rotated counterclockwise.Two flabellums 3 can coaxially be set
Put, it is to avoid produce gap between two flabellums 3, specifically, the outside of two fixing ends of one of flabellum 3 is set and connected
Hole, connecting hole is used to be connected with the fixing axle set on the inwall of shell 1, and sets connecting shaft on the inside of fixing end, and another is fanned
The outside of two fixing ends of leaf 3 sets connecting hole, and the connecting hole is connected with the connecting shaft of the inner side of flabellum 3, you can realize two
Flabellum 3 is coaxially disposed, and is fixed on inside shell 1, so can pass through flabellum when two flabellums 3 are both perpendicular to power transmission shaft 2
3 completely enclosed ventilating openings；Also two flabellums 3 can not be coaxially disposed, the rotating shaft of two flabellums 3 is horizontally set on the inwall of shell 1
On, in order to reduce the gap between two flabellums 3, occlusion mechanism can be set between two flabellums 3 so that be in flabellum 3
During horizontal level, two flabellums 3 can be mutually twisted, it is to avoid or reduction wind exposes between two flabellums 3.
Further, the air vent also includes corresponding at least one slideway set with least one flabellum 3
4, each slideway 4 is arranged on inside shell 1, and each flabellum 3 is moved along corresponding slideway 4.
Wherein, slideway 4 is vertically arranged in shell 1, and each flabellum 3 can do about 90 ° of rotation, the correspondence flabellum 3 of slideway 4
Its Track Design be arc thin plate, flabellum 3 rotated along slideway 4, by increasing capacitance it is possible to increase the stability during rotation of flabellum 3,
Avoid the air quantity of the ventilating opening when rotating flabellum 3 excessive, produce flabellum 3 and rock, cause the company between flabellum 3 and the inside of shell 1
Connect connection loosing or damage.
As shown in figure 4, further, the fan-shaped edge of each flabellum 3 is provided with breach 32, and slideway 4 is arranged on breach 32
It is interior.
Wherein, in order that flabellum 3 does not produce abrasion when rotating with slideway 4, breach 32 is set at the edge of flabellum 3, lacked
The width of mouth 32 is slightly larger than the thickness of slideway 4 so that when 3 normal rotation of flabellum, flabellum 3 is not contacted with slideway 4, when flabellum 3
When generation is rocked, it can be coordinated by breach 32 with slideway 4, limitation flabellum 3 is rocked.By setting breach 32 to reduce flabellum
Mutual abrasion between 3 and slideway 4, and reduce the noise caused by abrasion.
As shown in figures 1 and 3, further, the air vent also includes locking mechanism 5, and locking mechanism 5 is used to limit
Rotation of the power transmission shaft 2 relative to housing.
Wherein, in order to avoid after air quantity is adjusted by flabellum 3, ventilating opening air quantity is excessive, flabellum 3 is made to be continued to turn by wind-force
It is dynamic, locking mechanism 5 is set near power transmission shaft 2, and limiting power transmission shaft 2 by locking mechanism 5 rotates, so as to reach limitation fan indirectly
The purpose that leaf 3 is rotated further by wind-force.
Further, the shell 1 includes axle sleeve, and power transmission shaft 2 is arranged in axle sleeve, and locking mechanism 5 includes being arranged at axle sleeve
On Self-locking screw, Self-locking screw has the locked position and the unlocked position that is separated with power transmission shaft 2 for pushing against power transmission shaft 2.
Wherein, locking mechanism 5 is arranged on the top of first bevel gear 21, in order to which user is operated.Specifically, shell
Axle sleeve is provided with 1, power transmission shaft 2 is arranged in axle sleeve, Self-locking screw is fixed on axle sleeve, and Self-locking screw can only be done towards transmission
The movement and rotation in the direction of axle 2, when user needs to fix 3 position of flabellum, by rotating Self-locking screw, push against Self-locking screw
Power transmission shaft 2, because other frees degree of Self-locking screw are limited by axle sleeve so that power transmission shaft 2 can not be rotated, so that flabellum 3
Position is fixed, and when user needs adjustment air quantity, need to only be reversely rotated Self-locking screw and be reached unlocked position away from power transmission shaft 2
.
Further, the air vent also includes knob 6, and knob 6 is fixedly connected with one end of power transmission shaft 2, such energy
Enough facilitate user's rotating drive shaft 2.
In the air vent provided using the present invention, first Self-locking screw is produced from power transmission shaft 2, makes power transmission shaft 2
Self-locking state is released, then by the rotating drive shaft 2 of knob 6 being fixed on power transmission shaft 2, makes first on power transmission shaft 2 to bore tooth
Wheel 21 drives second bevel gears 31 to rotate, and then makes the flabellum 3 that is fixedly connected with second bevel gear 31 with 31 turns of second bevel gear
It is dynamic, and because two flabellums 3 are symmetrically arranged semicircle flabellum 3 so that one of flabellum 3 when rotating clockwise,
Another flabellum 3 is rotated counterclockwise.When two flabellums 3 turn to minimum point, the ventilation of ventilating opening is maximum；When two
When flabellum 3 turns to horizontal level, two flabellums 3 form circular flat board and seal ventilating opening, and now the ventilation of ventilating opening is zero.
By skilled person will appreciate that, top that can be when two flabellums 3 are horizontal sets the retaining wall of annular, makes retaining wall
Lower surface is contacted with the upper surface at the edge of two flabellums 3, between can so making up between the edge of flabellum 3 and the inwall of shell 1
Gap, it is to avoid when the vent is closed, wind exposes in the gap between flabellum 3 and the inwall of shell 1.User can be as needed by fan
Leaf 3 turns to optional position, after the position of flabellum 3 is mixed up, and by rotary self-locking screw, Self-locking screw is screwed in power transmission shaft 2
It is fixed, you can reach the purpose of regulation ventilating opening air quantity.The present invention rotates flabellum 3 by bevel gear, and bevel gear passes
Dynamic stability, and the rotation of about 90 degree of flabellum 3 can be realized, present apparatus adjustable range is big, and transmission is accurate, simple in construction, facilitates user
Operated.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (8)
1. a kind of air vent, it is characterised in that the air vent includes：Shell (1), power transmission shaft (2) and at least one
Individual flabellum (3), the power transmission shaft (2) is rotationally arranged vertically at the shell (1) inside, the power transmission shaft (2)
On be provided with first bevel gear (21), it is internal that the flabellum is arranged on the shell (1), and second is provided with the flabellum (3)
Bevel gear (31), the first bevel gear (21) is engaged with the second bevel gear (31), and the power transmission shaft (2) passes through described
One bevel gear (21) drives the flabellum (3) to rotate to change the draught area of the air vent；The air vent
Also include corresponding at least one slideway (4) set with least one described flabellum (3), each slideway (4) is vertical
It is arranged on the shell (1) internal, each flabellum (3) is moved along the corresponding slideway (4)；Slideway (4) correspondence
The movement locus of the flabellum (3) is the thin plate of arc.
2. air vent according to claim 1, it is characterised in that the air vent includes two flabellums
(3), two flabellums (3) are arranged on the shell (1) inside, and are connected with the shell (1) rotation, each flabellum
(3) second bevel gear (31), the first bevel gear (21) and two second bevel gears are provided with
(31) engage simultaneously, the first bevel gear (21) drives two second bevel gears (31) to rotate simultaneously.
3. air vent according to claim 1, it is characterised in that the portion peripheral surface of the second bevel gear (31) is set
It is equipped with cone tooth.
4. air vent according to claim 2, it is characterised in that two flabellums (3) are semicircle flabellum,
And it is separately positioned on the both sides of the power transmission shaft (2), circular shield is formed to close the air vent with surrounding
Closed state.
5. air vent according to claim 1, it is characterised in that the fan-shaped edge of each flabellum (3) is set
Jagged (32), the slideway (4) is arranged in the breach (32).
6. air vent according to any one of claim 1 to 4, it is characterised in that the air vent is also wrapped
Locking mechanism (5) is included, the locking mechanism (5) is used to limit rotation of the power transmission shaft (2) relative to the shell (1).
7. air vent according to claim 6, it is characterised in that the shell (1) includes axle sleeve, the power transmission shaft
(2) it is arranged in the axle sleeve, the locking mechanism (5) includes the Self-locking screw being arranged on the axle sleeve, the self-locking spiral shell
Nail is with the unlocked position for pushing against the locked position of the power transmission shaft (2) and being separated with the power transmission shaft (2).
8. air vent according to claim 1, it is characterised in that the air vent also includes knob (6), institute
One end that knob (6) is stated with the power transmission shaft (2) is fixedly connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410419716.5A CN104154640B (en) | 2014-08-22 | 2014-08-22 | Air vent device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410419716.5A CN104154640B (en) | 2014-08-22 | 2014-08-22 | Air vent device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104154640A CN104154640A (en) | 2014-11-19 |
| CN104154640B true CN104154640B (en) | 2017-10-03 |
Family
ID=51880207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410419716.5A Active CN104154640B (en) | 2014-08-22 | 2014-08-22 | Air vent device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104154640B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106622008A (en) * | 2016-12-28 | 2017-05-10 | 盐城工学院 | Adjustable batching device for producing water-soluble fertilizer |
| CN107980361B (en) * | 2017-12-21 | 2020-10-30 | 安徽华宇机械制造有限公司 | Adjustable granary ventilation opening device |
| CN109210748A (en) * | 2018-03-15 | 2019-01-15 | 武城县冠智信息产业技术有限公司 | A kind of gathering formula folding fan structure air vent |
| CN112065756A (en) * | 2019-06-11 | 2020-12-11 | 北京航天奥祥通风科技股份有限公司 | Air quantity adjusting device |
-
2014
- 2014-08-22 CN CN201410419716.5A patent/CN104154640B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104154640A (en) | 2014-11-19 |
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| GR01 | Patent grant |