阅读说明：本技术 单旋钮控制的汽车空调出风口 (Single knob controlled air outlet of automobile air conditioner ) 是由 高辉 于 2021-08-20 设计创作，主要内容包括：本发明涉及汽车出风口技术领域,具体而言涉及单旋钮控制的汽车空调出风口,包括：出风口壳体,内部设有出风通道,具有进风端和排风端,在出风口壳体内沿出风方向依次设有能相对于其转动的水平导风部件、竖直叶片组和风量叶片；操控部件,被设置在所述出风口壳体一侧,位于所述出风口通道的外侧。本发明的操控部件可使用一个按钮独立的调节风向及风量,可以实现水平转动、竖直方向转动以及沿轴向的周转运动互相不干涉,以实现通过上下拨动旋钮控制可以控制上下导风,通过左右拨动旋钮控制可以控制左右导风,通过旋转旋钮控制可以控制风量的开启及关闭,使整个出风口在造型上更加简洁,功能集成度更高,也更加节省空间。(The invention relates to the technical field of automobile air outlets, in particular to an automobile air conditioner air outlet controlled by a single knob, which comprises: the air outlet shell is internally provided with an air outlet channel and is provided with an air inlet end and an air outlet end, and a horizontal air guide component, a vertical blade group and an air quantity blade which can rotate relative to the air outlet shell are sequentially arranged in the air outlet shell along the air outlet direction; and the control component is arranged on one side of the air outlet shell and positioned outside the air outlet channel. The control component can independently adjust the wind direction and the wind volume by using one button, can realize that horizontal rotation, vertical rotation and axial turnover movement do not interfere with each other, so that up-and-down wind guiding can be controlled by dialing the knob up and down, left-and-right wind guiding can be controlled by dialing the knob left and right, and opening and closing of the wind volume can be controlled by rotating the knob, so that the whole wind outlet is simpler in modeling, higher in function integration level and more space-saving.)

1. The utility model provides a vehicle air conditioner air outlet of single knob control which characterized in that includes:

the air outlet shell is internally provided with an air outlet channel and is provided with an air inlet end and an air outlet end, and a horizontal air guide component, a vertical blade group and an air quantity blade which can rotate relative to the air outlet shell are sequentially arranged in the air outlet shell along the air outlet direction;

the control component is arranged on one side of the air outlet shell and is positioned on the outer side of the air outlet channel;

wherein, horizontal guide part, vertical blade group and wind vane all are equipped with and are located the outside transmission part of air-out passageway, control the part and include the knob and control the linkage part, control the part and set up into:

when the knob moves along the vertical direction, the control linkage component is in transmission connection with the transmission component of the horizontal air guide component, so that the horizontal air guide component rotates along the horizontal shaft;

when the knob moves in the horizontal direction, the control linkage component is in transmission connection with the transmission component of the vertical blade group, so that the vertical blade group rotates along a vertical shaft;

when the knob rotates along the axis of the knob, the control linkage component is in transmission connection with the transmission component of the air volume blade, so that the air volume blade is turned over in the air outlet channel to control the drift diameter of the air outlet channel.

2. The single-knob controlled air outlet for an air conditioner of a vehicle as claimed in claim 1, wherein the horizontal air guiding member is configured as a cylinder having a first open end and a second open end, the first open end is located at a position close to the air inlet end of the air outlet channel, the second open end is located at a position close to the air outlet end of the air outlet channel, a rotating shaft is disposed on an outer wall of the horizontal air guiding member, so that the horizontal air guiding member can rotate relative to the air outlet housing, and a rotating axis of the horizontal air guiding member is in a horizontal direction.

3. The single knob controlled air outlet for an automotive air conditioner as claimed in claim 2, wherein the first open end has a larger diameter than the second open end.

4. The single knob controlled air outlet for an automotive air conditioner according to claim 1, wherein the manipulation linkage part comprises:

the shell with a spherical cavity is provided with an upper shaft hole and a side shaft hole;

a drive ball joint rotatably disposed within the spherical cavity relative to the housing;

the horizontal blade driving gear is fixedly connected with a connecting rod of the transmission ball joint, which extends out of the side shaft hole, and can be meshed and connected with a transmission part of the horizontal air guide part;

the vertical blade driving gear is fixedly connected with a shaft of the transmission ball joint, which extends out of the upper shaft hole, and can be meshed with the transmission part of the vertical blade group;

and the first end of the air volume blade transmission rod is fixedly connected with the knob, and the second end of the air volume blade transmission rod is in transmission connection with the transmission part of the air volume blade.

5. The single-knob controlled air outlet for automobile air conditioners as claimed in claim 4, wherein the transmission member of the horizontal air guiding member comprises a gear fixed on a rotating shaft of the horizontal air guiding member.

6. The single knob controlled air outlet for automotive air conditioners of claim 4 wherein the vertical vane assembly comprises a plurality of vertical vanes, a linkage and a drive gear, the drive member of the vertical vane assembly comprising a gear set meshed with the drive gear.

7. The single-knob controlled air outlet of air conditioner for vehicle as claimed in claim 4, wherein the transmission member of said air volume blade comprises two sector gears with vertical axes and meshed with each other.

8. The single-knob controlled air outlet for an air conditioner of a vehicle as claimed in claim 4, wherein said knob includes a knob head and a spherical knob body, said knob head being connected to said spherical knob body by a connecting rod, said spherical knob body being connected within said drive ball joint.

9. The single-knob controlled air outlet for automotive air conditioners of any one of claims 1 to 8, further comprising a panel provided on the air outlet side of the air outlet housing and provided with an operating window for accommodating the movement of the knob.

10. The single knob controlled air outlet for automotive air conditioners of claim 9 wherein the air outlet housing comprises a front housing and a rear housing, the front and rear housings being snap-fit connected.

Technical Field

The invention relates to the technical field of automobile air outlets, in particular to an automobile air conditioner air outlet controlled by a single knob.

Background

At present, the wind direction and the air volume of the traditional air-conditioning air outlet on an automobile are respectively controlled by two sets of motion mechanisms, the front blade and the rear blade are respectively controlled to rotate and slide by a toggle button positioned on the front blade, and the air volume is adjusted by rotating a thumb wheel to open and close an air door. Therefore, the traditional adjusting mode needs two adjusting mechanisms to respectively control the wind direction and the air volume adjustment, the shape is not simple enough, and the position of the dial button occupies an air outlet channel of the air outlet, so that the air outlet effect is influenced, and the adjusting mode cannot be well applied to a long and narrow air outlet.

Disclosure of Invention

The invention aims to provide a single-knob controlled automobile air conditioner air outlet, which comprises:

the air outlet shell is internally provided with an air outlet channel and is provided with an air inlet end and an air outlet end, and a horizontal air guide component, a vertical blade group and an air quantity blade which can rotate relative to the air outlet shell are sequentially arranged in the air outlet shell along the air outlet direction;

the control component is arranged on one side of the air outlet shell and is positioned on the outer side of the air outlet channel;

wherein, horizontal guide part, vertical blade group and wind vane all are equipped with and are located the outside transmission part of air-out passageway, control the part and include the knob and control the linkage part, control the part and set up into:

when the knob moves along the vertical direction, the control linkage component is in transmission connection with the transmission component of the horizontal air guide component, so that the horizontal air guide component rotates along the horizontal shaft;

when the knob moves in the horizontal direction, the control linkage component is in transmission connection with the transmission component of the vertical blade group, so that the vertical blade group rotates along a vertical shaft;

when the knob rotates along the axis of the knob, the control linkage component is in transmission connection with the transmission component of the air volume blade, so that the air volume blade is turned over in the air outlet channel to control the drift diameter of the air outlet channel.

Preferably, the horizontal air guiding component is arranged in a cylindrical shape and has a first open end and a second open end, the first open end is located at a position where the air outlet channel is close to the air inlet end, the second open end is located at a position where the air outlet channel is close to the air outlet end, a rotating shaft is arranged on the outer wall of the horizontal air guiding component, so that the horizontal air guiding component can rotate relative to the air outlet shell, and the rotating axis of the horizontal air guiding component is in the horizontal direction.

Preferably, the first open end has a larger diameter than the second open end.

Preferably, the manipulation linkage part includes:

the shell with a spherical cavity is provided with an upper shaft hole and a side shaft hole;

a drive ball joint rotatably disposed within the spherical cavity relative to the housing;

the horizontal blade driving gear is fixedly connected with a connecting rod of the transmission ball joint, which extends out of the side shaft hole, and can be meshed and connected with a transmission part of the horizontal air guide part;

the vertical blade driving gear is fixedly connected with a shaft of the transmission ball joint, which extends out of the upper shaft hole, and can be meshed and connected with a transmission part of the vertical blade group;

and the first end of the air volume blade transmission rod is fixedly connected with the knob, and the second end of the air volume blade transmission rod is in transmission connection with the transmission part of the air volume blade.

Preferably, the transmission component of the horizontal air guiding component comprises a gear fixed on the rotating shaft of the horizontal air guiding part.

Preferably, the vertical blade group comprises a plurality of vertical blades, a connecting rod and a transmission gear, and the transmission part of the vertical blade group comprises a gear set meshed with the transmission gear.

Preferably, the transmission part of the air volume blade comprises two sector gears with vertical axes and meshed with each other.

Preferably, the knob comprises a knob head and a spherical knob body, the knob head is connected to the spherical knob body through a connecting rod, and the spherical knob body is connected in the transmission ball joint.

Preferably, the air outlet device further comprises a panel, the panel is arranged on the air outlet side of the air outlet shell, and an operation window for accommodating the knob to move is arranged.

Preferably, the air outlet casing comprises a front casing and a rear casing, and the front casing and the rear casing are in snap connection.

Compared with the prior art, the invention has the advantages that:

the control component can independently adjust the wind direction and the wind volume by using one button, can realize that the horizontal rotation, the vertical rotation and the axial turnover movement do not interfere with each other by arranging the control component into a nested spherical structure and matching with the gear and the transmission rod, so that the vertical wind guide can be controlled by stirring the knob up and down, the left and right wind guide can be controlled by stirring the knob left and right, and the opening and closing of the wind volume can be controlled by rotating the knob, so that the whole air outlet is simpler in modeling, higher in function integration level and more space-saving.

The blowing area of the air outlet is not blocked by the operating mechanism and the transmission mechanism, so that air is smoothly discharged; anterior blade air guide mechanism through the shape of the anterior blade of rational design tubbiness, gives the air current with higher speed when blowing through anterior blade to the accurate nature of the direction of blowing is guaranteed to the interior profile of cooperation reasonable casing.

It should be understood that all combinations of the foregoing concepts and additional concepts described in greater detail below can be considered as part of the inventive subject matter of this disclosure unless such concepts are mutually inconsistent. In addition, all combinations of claimed subject matter are considered a part of the presently disclosed subject matter.

The foregoing and other aspects, embodiments and features of the present teachings can be more fully understood from the following description taken in conjunction with the accompanying drawings. Additional aspects of the present invention, such as features and/or advantages of exemplary embodiments, will be apparent from the description which follows, or may be learned by practice of specific embodiments in accordance with the teachings of the present invention.

Drawings

The drawings are not intended to be drawn to scale. In the drawings, each identical or nearly identical component that is illustrated in various figures may be represented by a like numeral. For purposes of clarity, not every component may be labeled in every drawing. Embodiments of various aspects of the present invention will now be described, by way of example, with reference to the accompanying drawings, in which:

FIG. 1 is an exploded view of a knob controlled automotive air conditioning outlet in accordance with the present invention;

FIG. 2 is an exploded view of the steering linkage assembly of the present invention;

FIG. 3 is a front view of a knob controlled air outlet for an automotive air conditioner in accordance with the present invention;

FIG. 4 is a top plan view of a knob controlled air outlet for an automotive air conditioner in accordance with the present invention;

FIG. 5 is a front view, with cross-sectional lines, of a knob controlled air outlet for an automotive air conditioner in accordance with the present invention;

FIG. 6 is a schematic cross-sectional view taken along line A-A of FIG. 5;

FIG. 7 is a schematic cross-sectional view taken along line B-B of FIG. 5;

FIG. 8 is a schematic cross-sectional view taken along line C-C of FIG. 5;

FIG. 9a is a schematic cross-sectional view taken along line B-B of FIG. 5 after adjustment of the knob; 9b is a schematic cross-sectional view taken along the direction C-C in FIG. 5 after the knob is in the adjustment state;

FIG. 10a is a schematic cross-sectional view taken along line B-B of FIG. 5 after the knob has been adjusted to another position; 10b, the knob adjusts another state and then the sectional structure along the direction C-C in the figure 5 is shown schematically;

11a-11b are exploded views of a horizontal blade adjustment structure;

FIG. 12 is a schematic structural view of a horizontal blade adjustment structure;

FIGS. 13a-13b are front and rear elevational structural views of the knob head;

FIG. 14 is a front view of the knob head;

FIG. 15a is a left side view of the upper portion of FIG. 14, and FIG. 15b is a schematic view of the D-D cross-sectional configuration of FIG. 14;

FIGS. 16a-d are schematic structural views of the vertical blade adjustment mechanism;

FIG. 17 is a schematic view of the vertical blade adjustment mechanism and the vertical blade;

FIG. 18 is a cross-sectional view of the vertical blade adjustment mechanism and the vertical blade;

FIG. 19 is a schematic illustration of one of the states of FIG. 18;

FIG. 20 is a schematic view of another state of FIG. 18;

FIGS. 21a-c are schematic views of the damper door opening/closing adjustment mechanism;

FIG. 22 is a schematic view showing an adjustment state of the damper door opening/closing adjusting mechanism;

FIG. 23 is a schematic cross-sectional view taken in the direction B-B of the damper door opening/closing adjustment mechanism in a different adjustment state;

FIG. 24 is a schematic cross-sectional view in the direction C-C of the damper door opening/closing adjustment mechanism in various adjustment states.

Detailed Description

In order to better understand the technical content of the present invention, specific embodiments are described below with reference to the accompanying drawings.

In this disclosure, aspects of the present invention are described with reference to the accompanying drawings, in which a number of illustrative embodiments are shown. Embodiments of the present disclosure are not necessarily intended to include all aspects of the invention. It should be appreciated that the various concepts and embodiments described above, as well as those described in greater detail below, may be implemented in any of numerous ways for a single knob controlled air outlet for an automotive air conditioner, as the disclosed concepts and embodiments are not limited to any embodiment. In addition, some aspects of the present disclosure may be used alone, or in any suitable combination with other aspects of the present disclosure.

The invention aims to design a novel transmission mode which is applied to the narrow and long air outlet, can completely concentrate the adjustment of all wind directions and the opening and closing control of air quantity on a knob mechanism, can control up and down air guide by dialing the knob up and down, can control left and right air guide by dialing the knob left and right, and can control the opening and closing of the air quantity by rotating the knob.

The invention aims to provide a single-knob controlled automobile air conditioner air outlet which mainly comprises an air outlet shell, a control component, a horizontal air guide component, a vertical blade group and an air quantity blade.

Air outlet casing

Referring to fig. 1, an air outlet channel is provided inside the air outlet casing, and has an air inlet end and an air outlet end, and a horizontal air guiding component 3, a vertical blade group, and an air volume blade 8 are sequentially provided in the air outlet casing along an air outlet direction.

In an alternative embodiment, the outlet housing comprises a front housing 2 and a rear housing 4, the front housing 2 and the rear housing 4 being snap-fit connected. Referring to fig. 1, three male and female clips are provided on the surfaces of the front housing 2 and the rear housing 4 on the length sides, and the front housing 2 and the rear housing 4 are engaged with each other to be fixed.

Horizontal air guiding component

Referring to fig. 1 to 5, the horizontal air guiding component 3 is configured to be cylindrical and has a first open end and a second open end, the first open end is located at the air outlet channel and close to the air inlet end, the second open end is located at the air outlet channel and close to the air outlet end, a rotating shaft is arranged on the outer wall of the horizontal air guiding component 3, the horizontal air guiding component 3 is installed in the front casing 2 through the omega holes at the two sides of the front casing 2, so that the horizontal air guiding component 3 can rotate relative to the front casing 2, and the rotating axis of the horizontal air guiding component 3 is in the horizontal direction.

Preferably, the first open end has a larger diameter than the second open end.

Like this, install the tubbiness horizontal blade of anterior casing 2 with the air current of blowing of rear side with higher speed to can drive peripheral air current and flow, change the angle of blowing of strong air current through rotatory horizontal wind-guiding part 3, thereby realize blowing angle regulation from top to bottom.

Furthermore, the inner wall of the front shell 2 is designed to follow the shape, when the horizontal air guiding component 3 rotates to the limit position, the inner wall of the barrel-shaped blade is connected with the inner wall of the front shell 2 in the following direction, and the blowing guide of the air flow can be well realized.

Vertical blade group

Referring to fig. 1 to 5, the vertical blade sets 5a to 5g are connected together by a vertical blade link 6, mounted in the rear blade clip 7, and mounted in the rear housing 4 by a clip structure, and when the front housing 2 and the rear housing 4 are closed to each other, a rotation shaft limiting groove is formed to limit the movement of the vertical blade sets 5a to 5 g.

Therefore, when the vertical blade groups 5a-5g rotate, the left and right wind directions of wind in the wind outlet channel can be changed, and the adjustment of the left and right wind directions is realized.

Air quantity blade

Referring to fig. 1 to 5, the air volume vane 8 is installed in the rear housing 4 through a hole-shaft fitting structure, and the air volume vane 8 is a plate and completely closes the air outlet channel when the air volume vane 8 is in a vertical state.

Thus, the size of the drift diameter of the air outlet channel can be controlled by controlling the rotation angle of the air volume blade 8 so as to determine the volume of air blown out from the air outlet of the air conditioner.

Control component

The control component is arranged on one side of the air outlet shell and located on the outer side of the air outlet channel, so that the condition that no operating mechanism or transmission mechanism is shielded in the air blowing area can be guaranteed, and air outlet is smooth.

As shown in fig. 2 and 5-7, the manipulation member includes a knob and a manipulation linkage member, and is configured to:

when the knob moves along the vertical direction, the control linkage component is in transmission connection with the transmission component of the horizontal air guiding component 3, so that the horizontal air guiding component 3 rotates along the horizontal shaft;

when the knob moves along the horizontal direction, the control linkage component is in transmission connection with the transmission component of the vertical blade group 5a-5g, so that the vertical blade group 5a-5g rotates along the vertical shaft;

when the knob has a turnover along the axis, the control linkage component is in transmission connection with the transmission component of the air volume blade 8, so that the air volume blade 8 is turned over in the air outlet channel to control the drift diameter of the air outlet channel.

In a preferred example, shown in connection with fig. 2 and 6-7, the steering linkage member includes: the casing with spherical chamber, casing 9 under casing 10 and the control rod on the casing includes the control rod, and casing 10 is equipped with the shaft hole on the control rod, is equipped with the side shaft hole under the control rod on casing 9.

Referring to fig. 2-3, the knob linkage part includes a driving ball joint 11, and an upper casing 10 and a lower casing 9 of the joystick, which are wrapped on the outer wall of the driving ball joint 11, and a spherical cavity is formed inside the driving ball joint 11.

Furthermore, a first shaft sleeve 101 is arranged on the upper joystick housing 10, a second shaft sleeve 102 is formed by the upper joystick housing 10 and the lower joystick housing 9 after being matched, and the axes of the first shaft sleeve 101 and the second shaft sleeve 102 are vertical.

The drive ball joint 11 is provided with a first transverse groove 112 at a position corresponding to the first sleeve 101, and the drive ball joint 11 is provided with a second transverse groove 111 at a position corresponding to the second sleeve 102.

As shown in fig. 7, the horizontal blade transmission member includes a horizontal blade driving gear 15 and a horizontal blade transmission link 14, and the horizontal blade driving gear 15 extends into the second boss 102 and engages with the second horizontal groove 111.

Thus, the knob and the horizontal air guiding component 3 establish a transmission connection relationship.

As shown in fig. 2, fig. 8a-d and fig. 9, the vertical blade transmission component includes a vertical blade transmission gear 16, a vertical blade driving gear 17 and a transmission cross pin 18, the transmission cross pin 18 is engaged in the first transverse slot 112, and the vertical blade driving gear 17 extends into the first shaft sleeve 101 and is engaged with the transmission cross pin 18.

Further, the vertical blade transmission gear 16 is installed on an assembly shaft on the outer side of the rear shell 4 and clamped and fastened, the vertical blade driving gear 17 is inserted into a shaft sleeve of the control lever upper shell 10, a shifting fork structure at the shaft end of the blade driving gear 17 is meshed with a pin tongue on the transmission cross pin 18, and the vertical blade driving gear 17 is meshed with the vertical blade transmission gear 16 and tooth forms on the vertical blade 5 a.

In this manner, the knob establishes a driving connection with the vertical blade set 5a-5 g.

Specifically, the transmission ball joint 11 is arranged in the spherical cavity in a rotating way relative to the shell, and the horizontal blade driving gear 15 is fixedly connected with a connecting rod 14 of the transmission ball joint 11 extending out of the side shaft hole and can be meshed and connected with a transmission part of the horizontal air guide part 3; the vertical blade driving gear 16 is fixedly connected with a shaft of the transmission ball joint 11, which extends out of the upper shaft hole, and can be meshed and connected with transmission parts of the vertical blade groups 5a-5 g; the first end of the air volume blade transmission rod 19 is fixedly connected with the knob, and the second end of the air volume blade transmission rod 19 is in transmission connection with the transmission part of the air volume blade 8.

Further, the knob comprises a knob head 12 and a spherical knob body 13, the knob head 12 is connected to the spherical knob body 13 through a connecting rod, and the spherical knob body 13 is connected in the transmission ball joint 11.

In an alternative embodiment, as shown in fig. 7-10, the knob body 13 is inserted into the driving ball joint 11, the knob head 12 is mounted on the knob body 13 through a hole-shaft fit, the shaft structure of the air volume vane driving gear 19 is installed in the hole structure of the knob body 13, the driving cross pin 18 is disposed in the upper groove of the driving ball joint 11, the driving ball joint 11 is disposed in the lower casing 9 of the joystick, the tongue structure of the horizontal vane driving gear 15 is inserted into the side groove of the driving ball joint 11, the connecting rod 14 is disposed in the slot of the lower casing 9 of the joystick, and the upper casing 10 of the joystick is mounted and fixed on the lower casing 9 of the joystick through a snap structure.

Thus, after the lower casing 9 and the upper casing 10 of the control lever are installed and fastened, the horizontal blade driving gear 15, the connecting rod 14 and the air volume blade transmission rod 19 are clamped and fastened, a universal joint structure is formed by the transmission ball joint 11 arranged inside, and the inner structure of the universal joint can separate the control lever from up and down stirring, left and right stirring and rotating motion and can operate independently without mutual interference.

The further air volume vane base 20 is inserted into the groove of the rear shell 4 through the hole on the side of the rear shell 4 and is clamped and fastened, and the tooth shapes of the air volume vane base 20 and the air volume vane transmission rod 19 are mutually meshed. In particular two sector gears which are meshed with each other.

Thus, the knob and the air volume blade 8 are in transmission connection.

Adjustment of up and down wind direction

Referring to fig. 11-15, the knob head 12 is moved up and down, the ball knob body 13 drives the transmission ball joint 11, the tongue-shaped structure on the horizontal blade driving gear 15 is inserted into the side groove of the transmission ball joint 11, the transmission ball joint 11 drives the horizontal blade driving gear 15 to rotate, the horizontal blade driving gear 15 is engaged with the tooth form on the horizontal blade transmission connecting rod 14, the horizontal blade driving gear 15 drives the horizontal blade transmission connecting rod 14 to rotate, the shaft head on the horizontal blade transmission connecting rod 14 is inserted into the fork structure on the side of the horizontal air guiding component 3, and the horizontal blade transmission connecting rod 14 drives the horizontal air guiding component 3 to rotate, so that the adjustment of the up-and-down wind direction is realized.

Left-right wind direction adjustment

Referring to fig. 16-20, the knob head 12 is shifted left and right, the ball knob body 13 drives the transmission ball joint 11, a transmission cross pin 18 is installed in a groove on the transmission ball joint 11, the vertical blade driving gear 17 is inserted into a shaft sleeve of the upper housing 10 of the joystick, a shifting fork structure at the shaft end of the blade driving gear 17 is meshed with a pin tongue on the transmission cross pin 18, the transmission ball joint 11 drives the vertical blade driving gear 17 to rotate, the vertical blade driving gear 17 drives a gear on the vertical blade 5a through the vertical blade transmission gear 16, and the vertical blade groups 5a-5g are linked with each other through the vertical blade connecting rod 6, so that the adjustment of left and right wind directions is realized.

Regulation of air volume

Referring to fig. 21 to 24, the knob head 12 is rotated, the knob head 12 drives the spherical knob body 13, the air volume vane transmission rod 19 is mounted on the spherical knob body 13 through the shaft hole, the spherical knob body 13 drives the air volume vane transmission rod 19 to rotate, and the air volume vane transmission rod 19 is matched with the conical teeth on the air volume vane base 20 to transmit the rotation to the air volume vanes 8 mounted on the air volume vane base 20, so as to open and close the damper.

Thus, the ball body on the spherical knob body 13 is arranged in the transmission ball joint 11, and the movement of shifting the knob head 12 up and down and shifting the knob head 12 left and right is separated from the movement of rotating the knob head 12 without mutual interference and influence; the open slot on the transmission ball joint 11 is used for driving the horizontal blade driving gear 15, because the slot position profile has been considered about stir the motion profile of knob head 12 and has been avoided letting, so when stir knob head 12 about, the transmission ball joint 11 can not drive horizontal blade driving gear 15, and the shift fork structure of vertical blade driving gear 17 axle head and the latch tongue interlock on the transmission cross pin 18, when stir knob head 12 from top to bottom, transmission ball joint 11 can not drive vertical blade driving gear 17, thereby will stir about and stir the motion of knob head 12 and keep apart, mutually noninterfere.

By combining the above embodiments, the invention arranges the wind direction and air quantity adjusting mechanism of the air outlet at the outer side of the air outlet channel, and does not obstruct the air outlet channel; the control component can independently adjust the wind direction and the wind volume by using one button, the control component is arranged into a nested spherical structure and matched with a gear and a transmission rod, so that horizontal rotation, vertical rotation and axial turnover movement are not interfered with each other, the control of the upper and lower air guide can be realized by dialing the knob up and down, the control of the left and right air guide can be realized by dialing the knob left and right, the control of the opening and closing of the wind volume can be controlled by rotating the knob, the whole wind outlet is simpler in modeling, higher in function integration level and more space-saving.

Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make various changes and modifications without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention should be determined by the appended claims.