CN111890882B

CN111890882B - Air outlet structure

Info

Publication number: CN111890882B
Application number: CN202011050213.7A
Authority: CN
Inventors: 王泽星; 郑奇良; 张生锋
Original assignee: Ningbo Junsheng Qunying Automobile System Co Ltd
Current assignee: Ningbo Junsheng Qunying Automobile System Co Ltd
Priority date: 2020-09-29
Filing date: 2020-09-29
Publication date: 2021-07-06
Anticipated expiration: 2040-09-29
Also published as: CN111890882A

Abstract

The invention discloses an air outlet structure, which relates to the technical field of automobile parts and comprises a shell and more than one fan blade; wherein, more than one gear is fixed at the opening of the shell; the gear is meshed with the belt; one end of a first shaft arranged on one side of the fan blade is connected with the gear, so that the first shaft is fixed relative to the circumferential direction of the gear, and can swing relative to the gear along any diameter direction of the gear; the other end of the first shaft is connected with the connecting rod, so that the first shaft rotates relative to the connecting rod. Aiming at the technical problem that the air outlet structure occupies a large space, the wind direction can be adjusted by adjusting any blade, and the occupied space is small.

Description

Air outlet structure

Technical Field

The invention relates to the technical field of automobile parts, in particular to an air outlet structure.

Background

The air outlet has a single wind direction adjusting mode, and the wind direction of the air outlet is adjusted mostly by the transverse and longitudinal movement of the main blade and the secondary blade. The number and the variety of the related parts are various, and the design, the production and the assembly of the product are not facilitated. While the numerous parts and movement mechanisms occupy a large amount of internal space. When the main blade of the air outlet is an integral blade, the main blade can only rotate along one direction, so that the air guide space is limited. The design of major-minor blade has also occupied the space of whole air outlet greatly, dials button shift fork mechanism and can produce the impact sound at undulant in-process, influences the product and uses the impression.

Disclosure of Invention

Aiming at the technical problem of large occupied space of the air outlet structure, the invention provides the air outlet structure which comprises a plurality of blades, wherein the wind direction can be adjusted by adjusting any one blade, and the occupied space is small.

In order to solve the problems, the technical scheme provided by the invention is as follows:

an air outlet structure comprises a shell and more than one fan blade; wherein, more than one gear is fixed at the opening of the shell; the gear is meshed with the belt; one end of a first shaft arranged on one side of the fan blade is connected with the gear, so that the first shaft is fixed relative to the circumferential direction of the gear, and can swing relative to the gear along any diameter direction of the gear; the other end of the first shaft is connected with the connecting rod, so that the first shaft rotates relative to the connecting rod.

Optionally, an air guide structure is arranged on the first shaft along the direction of the fan blades.

Optionally, the first shaft passes through the center of the gear, and inclined planes with equal angles are arranged on two sides of the center of the gear, so that the first shaft can swing relative to the gear.

Optionally, a second shaft is arranged on the first shaft, and a groove for rotating the second shaft is formed in the gear.

Optionally, teeth engaged with the belt, a station fixedly connected with the shell and a fan blade supporting piece are sequentially arranged along the axial direction of the gear.

Optionally, a hole is formed in the connecting rod, and the other end of the first shaft is located in the hole, so that the other end of the first shaft rotates in the hole.

Optionally, the air door capable of rotating relative to the shell is further arranged in the shell, a crank with one end connected with a rotating shaft of the air door is arranged on the outer side of the shell, the other end of the crank is connected with one end of a second connecting rod, and the other end of the second connecting rod is arranged on the thumb wheel.

Optionally, the housing comprises a first housing and a second housing connected to each other; the first housing is located outside the damper; the second shell is fixedly connected with the gear and arranged on the outer sides of the gear and the fan blades.

Optionally, the housing includes a first housing and a second housing that are integrally formed.

Optionally, the second housing of the housing includes a second housing face, a second housing bracket, a second housing collar, and a second housing support bar; the second shell lantern ring is sleeved on the station and is respectively connected with one end of more than two second shell brackets along the longitudinal direction of the second shell; the adjacent second shell lantern rings, the second shell lantern rings and the second shell side faces are connected through second shell supporting bars along the transverse direction of the second shell; the other end of the second shell support is connected with the second shell surface.

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:

rotating any fan blade clockwise or anticlockwise, wherein one end of a first shaft arranged on one side of the fan blade is fixedly connected with a gear; the fan blade rotates to drive the gear to rotate; the gear is meshed with the belt and rotates to drive the belt to rotate; the belt rotates to drive the gears of other fan blades meshed with the belt to rotate; the wind passing through the shell can be adjusted in the direction of 360 degrees in the manner described above. The wind direction adjusting device comprises a first shaft, a second shaft, a connecting rod, a first shaft, a second shaft, a connecting rod and a wind direction adjusting mode, wherein the first shaft is connected with the second shaft through the connecting rod; the wind direction can be adjusted by operating any fan blade in the above mode.

Drawings

Fig. 1 is a schematic view of a gear and blade matching structure of an air outlet structure provided in an embodiment of the present invention;

fig. 2 is an exploded view of a gear and blade cooperation structure of an air outlet structure according to an embodiment of the present invention;

fig. 3 is a schematic view of a structure of an air outlet structure in which three blades are matched with a connecting rod according to an embodiment of the present invention;

fig. 4 is a schematic view of a gear structure of an air outlet structure according to an embodiment of the present invention;

fig. 5 is a second schematic view of a gear structure of an air outlet structure according to an embodiment of the present invention;

fig. 6 is a third schematic view of a gear structure of an air outlet structure according to an embodiment of the present invention;

fig. 7 is a schematic side sectional view of a blade and connecting rod matching structure of an air outlet structure according to an embodiment of the present invention;

fig. 8 is a schematic structural view of a connecting rod and a wind blade supporting member of an air outlet structure according to an embodiment of the present invention;

fig. 9 is a schematic view illustrating an opening of a damper of an air outlet structure according to an embodiment of the present invention;

fig. 10 is a schematic view illustrating the closing of the damper of the outlet structure according to the embodiment of the present invention;

fig. 11 is a schematic view of a gear and belt meshing structure of an air outlet structure according to an embodiment of the present invention;

fig. 12 is a schematic view of a back structure of a housing air port of an air outlet structure according to an embodiment of the present invention;

fig. 13 is a partial sectional view of a housing of an air outlet structure according to an embodiment of the present invention;

fig. 14 is a schematic side view of a housing of an air outlet structure according to an embodiment of the present invention;

fig. 15 is a schematic view of a wind direction of an air outlet structure with a wind guiding structure according to an embodiment of the present invention;

fig. 16 is a schematic view of a wind direction of an air outlet structure without a wind guiding structure according to an embodiment of the present invention;

fig. 17 is a front view of an air outlet structure according to an embodiment of the present invention when the number of the fan blades is 6;

fig. 18 is a perspective view of an air outlet structure according to an embodiment of the present invention when the number of the fan blades is 6;

fig. 19 is a rear view of an air outlet structure according to an embodiment of the present invention when the number of blades is 6;

fig. 20 is a schematic diagram of an inclined state of a blade of an air outlet structure according to an embodiment of the present invention when the number of blades is 3;

fig. 21 is a schematic view of an upward blowing state of an air outlet structure according to an embodiment of the present invention when the number of blades is 3.

Detailed Description

For a further understanding of the present invention, reference will now be made in detail to the embodiments illustrated in the drawings.

The present application will be described in further detail with reference to the following drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant invention and not restrictive of the invention. It should be noted that, for convenience of description, only the portions related to the present invention are shown in the drawings. The terms first, second, and the like in the present invention are provided for convenience of describing the technical solution of the present invention, and have no specific limiting effect, but are all generic terms, and do not limit the technical solution of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1

With reference to fig. 1-21, an air outlet structure comprises a housing 4 and more than one fan blade 3; wherein, more than one gear 2 is fixed at the opening of the shell 4; the gear 2 is meshed with a belt 7; one end of a first shaft 302 arranged on one side of the fan blade 3 is connected with the gear 2, so that the first shaft 302 is fixed relative to the circumferential direction of the gear 2, and the first shaft 302 can swing relative to the gear 2 along any diameter direction of the gear 2; the other end of the first shaft 302 is connected to the link 6 so that the first shaft 302 rotates relative to the link 6.

Rotating any fan blade 3 along the direction shown by a in fig. 1 and 2, i.e. clockwise or counterclockwise, as shown in fig. 3, because one end of a first shaft 302 arranged at one side of the fan blade 3 is fixedly connected with the gear 2; the fan blade 3 rotates to drive the gear 2 to rotate; the gear 2 is meshed with the belt 7, so that the gear 2 rotates to drive the belt 7 to rotate; the belt 7 rotates to drive the gears 2 of other fan blades 3 meshed with the belt 7 to rotate; the wind passing through the housing 4 can be adjusted in the direction of 360 ° in the manner described above.

As shown in fig. 3, any fan blade 3 swings in a specific direction along any diameter direction of the gear 2, and because the other end of the first shaft 302 is connected with the connecting rod 6, more than one fan blade 3 moves along with the swing, so as to adjust the wind direction along any diameter direction of the gear 2, and the wind direction adjustment mode can be combined to achieve the function of adjusting the wind direction along any diameter direction of the gear 2; the wind direction can be adjusted by operating any fan blade 3 in the above mode. The quantity of the fan blades 3 and the gears 2 can be set according to the requirements of different air outlet space sizes and the requirements of wind direction adjustment.

Example 2

With reference to fig. 1 to 21, compared with the technical solution of embodiment 1, in the air outlet structure of this embodiment, an air guiding structure 5 is disposed on the first shaft 302 along the direction of the fan blade 3. As shown in fig. 2, the fan blade 3 includes a blade 301 and a first shaft 302 disposed on one side of the fan blade 3, and the wind guide structure 5 plays a role of guiding a wind direction, so that the effect of uniformity of the overall wind direction is achieved, and the wind guide efficiency is improved; in an optional technical solution of this embodiment, when the wind guiding structure 5 is annular, the influence of turbulent flow can be reduced. As another optional technical solution of this embodiment, as shown in fig. 2, the wind guiding structure 5 includes a first wind guiding body 501 and a second wind guiding body 502 that are connected to each other, and a thickness of the wind guiding structure 5 is greater than a thickness of the blade 301, so as to perform a function of guiding wind and improve wind guiding efficiency; in an optional implementation manner, the air guide structure 5 is located between the connecting rod 6 and the gear 2, so as to reduce the size of the space occupied by the whole air outlet structure in this embodiment, and can be flexibly adjusted according to different application scenarios; as another alternative, the wind guiding structure 5 may also be located between the gear 2 and the wind blade 3, on the premise that the technical solution combinations are not in conflict. Fig. 15 and 16 are schematic diagrams of the air guiding effect in the presence or absence of the air guiding structure 5.

Example 3

With reference to fig. 1-21, in the air outlet structure of this embodiment, compared with the technical solutions of

embodiment

1 or 2, the first shaft 302 passes through the center of the gear 2, and the inclined planes 206 with equal angles are disposed on both sides of the center of the gear 2, so that the first shaft 302 can swing relative to the gear 2.

As shown in fig. 4 and 5, the angle setting of the inclined plane 206 determines the maximum direction angle of the first shaft 302 which can swing relative to any diameter direction of the gear 2, and by adjusting the direction angle of the gear 2 which can swing, the direction range of the fan blade 3 which can swing relative to the surface of the gear 2 can be changed, so as to adjust the wind direction in different direction angle ranges. As shown in fig. 2, a second shaft 303 is arranged on the first shaft 302, an O-ring 32 is arranged outside the second shaft 303, and the balance of forces between the first shafts 302 of different blades 3 is realized through the O-ring 32.

Example 4

With reference to fig. 1 to 21, compared with any technical solution of embodiments 1 to 3, in the air outlet structure of this embodiment, the first shaft 302 is provided with a second shaft 303, and the gear 2 is provided with a groove 209 for the second shaft 303 to rotate.

Along the set diameter direction of the gear 2, namely the diameter direction of the gear 2 where the inclined plane 206 is located, the fan blades 3 are swung within the range of the angle direction of the inclined plane 206 to change the orientation of the fan blades 3 and adjust the wind direction. The O-shaped ring 32 is arranged on the outer side of the second shaft 303, the second shaft 303 sleeved with the O-shaped ring 32 is positioned in the groove 209, the angle of any blade 301 is adjusted, the included angle of the second shaft 303 relative to the gear 2 in the set diameter direction can be fixed through the resistance action of the O-shaped ring 32, the angle of the blade 301 can be changed, and the wind direction can be changed; because the included angle of the first shaft 302 of each fan blade 3 relative to the set diameter direction of the gear 2 is adjusted, the linkage is realized through the connecting rod 6, namely, the O-shaped ring 32 can also realize the balance of forces among the first shafts 302 of different fan blades 3, so that the angles of all the fan blades 3 are fixed and kept at the required adjusting positions.

Example 5

With reference to fig. 1 to 21, compared with any one of the technical solutions of embodiments 1 to 4, the air outlet structure of this embodiment is sequentially provided with teeth 202 engaged with the belt 7, a station 205 fixedly connected to the housing 4, and a blade support 201 along the axial direction of the gear 2.

The above structure of the gear 2 can make the gear 2 rotate relative to the belt 7 through the teeth 202, and fixedly connected with the housing 4 through the station 205, and the fan blade support member 201 is used for supporting the fan blade 3.

Gear 2 includes two half gear 21 of interconnect, and the connected mode of two half gear 21 can be the joint, as shown in fig. 4, the both sides of half gear 21 respectively are equipped with first joint spare 203 and the second joint spare 204 of joint of each other, first joint spare 203 is bellying, the annular of bellying is located for the cover to second joint spare 204. The two half-gears 21 can also be connected to each other by means of a latch 208, as shown in fig. 6; a combination of the two approaches described above is also possible, as shown in fig. 5. As shown in fig. 11, a belt tooth 701 is provided on the inner side of the belt 7 where the teeth 202 mesh.

Example 6

With reference to fig. 1 to 21, in the air outlet structure of this embodiment, compared with any technical solution of embodiments 1 to 5, a hole 601 is formed on the connecting rod 6, and the other end of the first shaft 302 is located in the hole 601, so that the other end of the first shaft 302 rotates in the hole 601.

As shown in fig. 3, 7 and 8, the other end of the first shaft 302 is the ball-shaped member 304, and the ball-shaped member 304 can rotate in the hole 601. With the above arrangement, the first shaft 302 is rotated relative to the link 6.

Example 7

With reference to fig. 1 to 21, compared with any technical solution of embodiments 1 to 6, the air outlet structure of this embodiment further includes an air door 101, which is rotatable with respect to the housing 4, in the housing 4, a crank 102, one end of which is connected to a rotation shaft of the air door 101, is disposed outside the housing 4, the other end of the crank 102 is connected to one end of a second connecting rod 103, and the other end of the second connecting rod 103 is disposed on a thumb wheel 104.

The turning dial 104 drives the second connecting rod 103 and the crank 102 to move, so as to drive the air door 101 to turn relative to the housing 4, thereby opening or closing the air door 101. Fig. 9 shows the state where the damper is open, and fig. 10 shows the state where the damper is closed.

Example 8

With reference to fig. 1 to 21, in the air outlet structure of the present embodiment, compared with any one of the technical solutions of embodiments 1 to 7, the housing 4 includes a first housing 41 and a second housing 42 that are connected to each other; the first housing 41 is located outside the damper 101; the second housing 42 is fixedly connected with the gear 2 and is arranged outside the gear 2 and the fan blade 3. The housing 4 acts as a fixed support and provides space for adjustable direction for the particular direction of the wind.

Example 9

With reference to fig. 1 to 21, in the air outlet structure of the present embodiment, compared with any one of the technical solutions in embodiments 1 to 8, the housing 4 includes a first housing 41 and a second housing 42 that are integrally formed. Optionally, the second shell 42 of the shell 4 includes a second shell surface 4213, a second shell support 4211, a second shell collar 4212 and a second shell support bar 4214; the second shell lantern ring 4212 is sleeved on the station 5 and is respectively connected with one end of more than two second shell supports 4211 along the longitudinal direction of the second shell 42; the adjacent second shell collars 4212, the second shell collars 4212 and the side surfaces of the second shell 42 are connected by second shell support bars 4214 along the transverse direction of the second shell 42; the other end of the second shell support 4211 is connected to a second shell surface 4213.

As shown in fig. 12 and 13, the gear 2 and the housing 4 are fixedly connected together by the second housing collar 4212 and the second housing bracket 4211, and the assembly of the housing 4 is facilitated by the above-described assembly manner.

For convenience of assembly and processing, as shown in fig. 14, the housing 4 includes a first housing 41 and a second housing 42 which are integrally formed, and the first housing 41 includes a first housing 411 and a second housing 412 which are connected to each other; the second housing 42 includes a first housing 421 and a second housing 422 connected to each other; the positioning portions 4223 arranged on the side surfaces of the first shell 41 and the second shell 42 play a positioning role, are convenient to assemble, and are respectively arranged on the clamping protrusions 4222 on the two parts of the first shell 41 and the second shell 42 to be connected with the clamping rings 4221 in a matched mode, so that the first shell 41 and the second shell 42 are fixedly connected. Fig. 17, 18 and 19 correspond to a front view, a perspective view and a rear view when the fan blades 3 and the gears 2 are all 6; fig. 20 and 21 are schematic diagrams corresponding to blade inclination states and upward blowing states when the fan blades 3 and the gears 2 are both 3.

It should be noted that, in the air outlet structure described in this embodiment, the structural style of the casing 4 can be changed to match the casing 4 with different air outlet positions, so as to adjust the wind directions of different air outlet positions.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Claims

1. An air outlet structure comprises a shell and is characterized by also comprising more than one fan blade; wherein the content of the first and second substances,

more than one gear is fixed at the opening of the shell;

the gear is meshed with the belt;

one end of a first shaft arranged on one side of the fan blade is connected with a gear,

the other end of the first shaft is connected with the connecting rod, so that the first shaft rotates relative to the connecting rod;

the first shaft is provided with a second shaft, an O-shaped ring is arranged on the outer side of the second shaft, the second shaft sleeved with the O-shaped ring is located in a groove of the gear, so that the first shaft is fixed relative to the circumferential direction of the gear, and can swing relative to the gear along any diameter direction of the gear.

2. The air outlet structure of claim 1, wherein a wind guiding structure is disposed on the first shaft along a direction of the fan blades.

3. The vent structure according to claim 1, wherein the first shaft passes through the center of the gear, and inclined planes with equal angles are provided on both sides of the center of the gear, so that the first shaft can swing relative to the gear.

4. The air outlet structure of claim 3, wherein the first shaft is provided with a second shaft, and the gear is provided with a groove for rotating the second shaft.

5. The air outlet structure according to any one of claims 1 to 4, wherein teeth engaged with the belt, a station fixedly connected with the housing, and a fan blade support member are sequentially provided along the axial direction of the gear.

6. An air outlet structure according to claim 5, wherein the connecting rod is provided with a hole, and the other end of the first shaft is located in the hole, so that the other end of the first shaft rotates in the hole.

7. The air outlet structure according to claim 5, wherein the casing is further provided with an air door capable of rotating relative to the casing, a crank having one end connected to the rotating shaft of the air door is provided outside the casing, the other end of the crank is connected to one end of a second connecting rod, and the other end of the second connecting rod is provided on the thumb wheel.

8. An outlet construction according to claim 7, wherein the housing comprises first and second interconnected housings; the first housing is located outside the damper; the second shell is fixedly connected with the gear and arranged on the outer sides of the gear and the fan blades.

9. An air outlet structure according to claim 5, wherein the housing comprises a first housing and a second housing which are integrally formed.

10. The air outlet structure of claim 9, wherein the second housing of the housing comprises a second housing face, a second housing support, a second housing collar, and a second housing support bar; the second shell lantern ring is sleeved on the station and is respectively connected with one end of more than two second shell brackets along the longitudinal direction of the second shell; the adjacent second shell lantern rings, the second shell lantern rings and the second shell side faces are connected through second shell supporting bars along the transverse direction of the second shell; the other end of the second shell support is connected with the second shell surface.