CN217969189U - Anti-shaking round air outlet structure - Google Patents
Anti-shaking round air outlet structure Download PDFInfo
- Publication number
- CN217969189U CN217969189U CN202221901575.7U CN202221901575U CN217969189U CN 217969189 U CN217969189 U CN 217969189U CN 202221901575 U CN202221901575 U CN 202221901575U CN 217969189 U CN217969189 U CN 217969189U
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- air outlet
- blade holder
- shell
- circular
- blade
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Abstract
The utility model relates to an automobile air outlet technical field particularly relates to prevent circular air outlet structure that rocks, include: the air outlet shell is internally provided with a circular air outlet channel, and the outer wall of the air outlet shell is provided with a clamping block; the air outlet blade is assembled in the air outlet shell from the first end of the air outlet channel and comprises a plurality of parallel blades, and two ends of one blade positioned in the middle are provided with rotating shafts; a blade holder provided in a cylindrical shape, fitted into the outlet housing from a first end of the outlet passage; the utility model discloses set up protruding structure at blade holder's outer wall, point contact between protruding structure and the air outlet shell makes blade holder can and the air outlet shell between keep coaxial rotation, can reduce the assembly degree of difficulty, reduces the frictional force between blade holder and the air outlet shell, guarantees the pivoted axiality, makes blade holder be difficult for rocking, avoids appearing the noise.
Description
Technical Field
The utility model relates to an automobile air outlet technical field particularly relates to prevent circular air outlet structure that rocks.
Background
When the structure of the air outlet of the automobile air conditioner is designed, the air outlet of the automobile air conditioner is required to be flexible and convenient to operate and meet the requirement of air outlet performance, and meanwhile, the air outlet of the automobile air conditioner is required to have the characteristic of attractive appearance and meet the requirement of appearance performance. Air outlet structures in the current market are generally divided into square air outlets and round air outlets, wherein the round air outlets are popular with consumers due to unique and attractive shapes.
The wind direction is changed through a set of blades arranged in the circular air outlet, the blades can rotate along the axis of the air outlet channel to change the wind direction, and the air quantity can be controlled in a turnover mode.
SUMMERY OF THE UTILITY MODEL
The utility model provides a prevent circular air outlet structure that rocks, include:
the air outlet shell is internally provided with a circular air outlet channel, and the outer wall of the air outlet shell is provided with a clamping block;
the air outlet blade is assembled into the air outlet shell from the first end of the air outlet channel and comprises a plurality of parallel blades, and two ends of one blade positioned in the middle are provided with rotating shafts;
a blade holder provided in a cylindrical shape and fitted into the outlet casing from a first end of the outlet duct, the blade holder being provided with a shaft hole so that a rotating shaft of the outlet blade can be fitted into the shaft hole and can rotate relative to the blade holder;
the end cover is provided with an elastic clamping plate, the end cover covers the first end of the air outlet shell, and the elastic clamping plate is clamped with the clamping block so as to prevent the blade holder and the air outlet blades from moving along the axial direction of the air outlet shell;
the outer wall of the blade retainer is provided with a plurality of protruding structures, the circumscribed circle of the protruding structures is overlapped with the inner diameter of the air outlet shell, and the blade retainer can rotate relative to the air outlet shell along the axis of the blade retainer.
Preferably, a step surface is arranged at a second end, close to the air outlet channel, in the air outlet shell, and is used for positioning the first end of the blade holder, and the end cover is arranged at the second end of the blade holder.
Preferably, the raised structures comprise hemispherical structures.
Preferably, the outer wall of the blade holder is provided with three protruding structures distributed at equal intervals, and the axes of the three protruding structures are located in the same plane.
Preferably, the convex structure is located at the middle position of the blade holder.
Preferably, an elastic member is provided between the blade holder and the step surface, so that the blade holder tends to move toward the end cover.
Preferably, the fixture block is provided with an inclined plane towards the first end of the air outlet channel, the elastic clamping plate is provided with a clamping hole, and when the end cover is aligned with the air outlet shell, the elastic clamping plate slides along the inclined plane until the clamping hole is clamped with the fixture block.
Preferably, the air outlet blades comprise three blades arranged in parallel, and the blades are circular and have the same cross-sectional size as the air outlet channel.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses set up protruding structure at blade holder's outer wall, the point contact between protruding structure and the air outlet shell makes blade holder can and keep coaxial rotation between the air outlet shell, can reduce the assembly degree of difficulty, reduces the frictional force between blade holder and the air outlet shell, guarantees the pivoted axiality, makes blade holder be difficult for rocking, avoids appearing the noise.
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 a schematic structural view of a circular air outlet according to the present invention;
fig. 2 is an exploded view of the circular outlet of the present invention;
fig. 3 is another schematic structural view of the circular outlet of the present invention;
fig. 4 isbase:Sub>A schematic view of the sectionbase:Sub>A-base:Sub>A in fig. 3.
Detailed Description
For a better understanding of the technical content of the present invention, specific embodiments are described below in conjunction with the accompanying drawings.
As shown in fig. 1-2, the utility model provides an anti-sway circular air outlet structure, which comprises an air outlet shell 4, air outlet blades 3, a blade holder 2 and an end cover 1, wherein the air outlet shell 4 is configured into a circular shape, a circular air outlet channel is formed inside the air outlet shell, the air outlet blades 3 are rotatably connected with the blade holder 2, a rotating axis is perpendicular to an axis of the circular air outlet, and the size of the outlet air is changed by rotating the relative angle between the air outlet blades 3 and the blade holder 2; further, the blade holder 2 is rotatably connected with the air outlet housing 4, the rotation axes are overlapped, the rotation axis is the axis of the circular air outlet channel, and the air outlet direction can be changed by rotating the blade holder 2.
Specifically, a fixture block 41 is arranged on the outer wall of the air outlet housing 1; the air outlet blades 3 are assembled into the air outlet shell 4 from the first end of the air outlet channel, as shown in the figure, the air outlet blades 3 comprise three parallel blades, and two ends of one blade positioned in the middle are provided with rotating shafts 31; the blade holder 2 is formed in a cylindrical shape and is fitted into the outlet case 4 from the first end of the outlet passage, and the blade holder 2 is provided with a shaft hole so that the rotary shaft 31 of the outlet blade 3 can be fitted into the shaft hole and can rotate relative to the blade holder 2. The end cover 1 is provided with an elastic clamping plate 11, the end cover 1 covers the first end of the air outlet shell 4, and the elastic clamping plate 11 is clamped with the clamping block 41 to prevent the blade holder 2 and the air outlet blades 3 from moving along the axis direction of the air outlet shell 4.
Wherein, the blade is circular, and is the same with air outlet passageway cross-sectional dimension. When the blades are in a vertical state, the air outlet can be closed.
Wherein, the second end that is close to the air outlet passageway in the air outlet shell 4 is equipped with the step face, fixes a position the first end of blade holder 2, and end cover 1 sets up the second end at blade holder 2, forms the spacing to blade holder 2 both ends.
In a specific embodiment, the blade holder 2 is provided with two detachable clamping plates, the clamping plates are provided with shaft holes, after the clamping plates are assembled on the rotating shaft 31, the clamping plates are assembled on the blade holder 2, and then the blade holder 2 is assembled in the air outlet shell 4.
So, air outlet blade 3 can rotate around the axis of rotation 31, changes the size of air output, and especially when rotating to the horizontality, the air output is the biggest, and when rotating to vertical state, the air outlet is closed. When the air outlet blades 3 are rotated, the rotating shaft 31 and the blade holder 2 are fixed in the circumferential direction of the air outlet channel, and the blade holder 2 can rotate around the axis of the air outlet along with the rotation of the air outlet blades 3 to change the wind direction.
In the prior art, in order to facilitate assembly, the outer wall of the blade holder 2 is in clearance fit with the inner wall of the air outlet casing 4, but radial shaking is easily generated to generate noise, as shown in fig. 3-4, the outer wall of the blade holder 2 is provided with a plurality of protruding structures 21, the circumscribed circle of the plurality of protruding structures 21 coincides with the inner diameter of the air outlet casing 4, and the blade holder 2 can rotate relative to the air outlet casing 4 along the axis thereof.
So, can be in order to guarantee the coaxial relative rotation of blade holder 2 and air outlet casing 4, also easily assemble blade holder 2 to air outlet casing 4 in, when blade holder 2 and air outlet casing 4 relative rotation, can not produce radial rocking.
In the above-described embodiment, the convex structure 21 includes a hemispherical structure. And the outer wall of the blade retainer 2 is provided with three convex structures which are distributed at equal intervals, and the axes of the three convex structures are positioned in the same plane. Therefore, when the blade holder 2 and the air outlet casing 4 rotate at any angle, the protrusion structure 21 can ensure that the blade holder 2 and the air outlet casing 4 are coaxial.
Preferably, the projection 21 is located in the middle of the blade holder 2.
Furthermore, an elastic part 22 is arranged between the blade holder 2 and the step surface, so that the blade holder has a tendency to move towards the end cover. In this way, the axial play of the blade holder 2 can be further suppressed, and noise can be prevented from being generated.
Specifically, the elastic member 22 is a V-shaped or expanding arc spring.
Further, as shown in fig. 2, the fixture block 41 is configured to have an inclined surface toward the first end of the air outlet channel, the elastic clamping plate 11 is provided with a clamping hole, and when the end cover 1 is aligned with the air outlet housing 4, the elastic clamping plate 11 slides along the inclined surface until the clamping hole is clamped with the fixture block.
In combination with the above embodiments, the utility model discloses set up protruding structure at blade holder's outer wall, the point contact between protruding structure and the air outlet shell makes blade holder can and keep coaxial rotation between the air outlet shell, can reduce the assembly degree of difficulty, reduces the frictional force between blade holder and the air outlet shell, guarantees the pivoted axiality, makes blade holder be difficult for rocking, avoids appearing the noise.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The present invention is intended to cover by those skilled in the art various modifications and adaptations of the invention without departing from the spirit and scope of the invention. Therefore, the protection scope of the present invention is subject to the claims.
Claims (8)
1. The utility model provides a circular air outlet structure of preventing rocking which characterized in that includes:
the air outlet shell is internally provided with a circular air outlet channel, and the outer wall of the air outlet shell is provided with a clamping block;
the air outlet blade is assembled in the air outlet shell from the first end of the air outlet channel and comprises a plurality of parallel blades, and two ends of one blade positioned in the middle are provided with rotating shafts;
a blade holder provided in a cylindrical shape and fitted into the outlet casing from a first end of the outlet duct, the blade holder being provided with a shaft hole so that a rotating shaft of the outlet blade can be fitted into the shaft hole and can rotate relative to the blade holder;
the end cover is provided with an elastic clamping plate, the end cover covers the first end of the air outlet shell, and the elastic clamping plate is clamped with the clamping block so as to prevent the blade holder and the air outlet blades from moving along the axial direction of the air outlet shell;
the outer wall of the blade holder is provided with a plurality of protruding structures, the circumscribed circle of the protruding structures is overlapped with the inner diameter of the air outlet shell, and the blade holder can rotate relative to the air outlet shell along the axis of the blade holder.
2. The circular anti-sloshing air outlet structure according to claim 1, wherein a step surface is provided at a second end of the air outlet housing adjacent to the air outlet channel to position the first end of the blade holder, and the end cap is provided at the second end of the blade holder.
3. The anti-sloshing circular outlet structure of claim 1, wherein the protrusion structure comprises a hemispherical structure.
4. The circular anti-shaking air outlet structure according to claim 3, wherein the outer wall of the blade holder is provided with three protruding structures distributed at equal intervals, and the axes of the three protruding structures are located in the same plane.
5. The circular anti-sloshing air outlet structure according to claim 3 or 4, wherein the protrusion structure is located at a middle position of the blade holder.
6. The circular anti-sloshing air outlet structure according to claim 2, wherein an elastic member is disposed between the blade holder and the step surface, so that the blade holder tends to move toward the end cap.
7. The round anti-sloshing air outlet structure according to claim 1, wherein the fixture block is configured to have an inclined surface toward the first end of the air outlet channel, the elastic clamping plate has a clamping hole, and when the end cap is aligned with the air outlet housing, the elastic clamping plate slides along the inclined surface until the clamping hole is engaged with the fixture block.
8. The circular anti-sloshing air outlet structure according to claim 1, wherein the air outlet blades comprise three blades arranged in parallel, and the blades are circular and have the same cross-sectional dimension as the air outlet channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221901575.7U CN217969189U (en) | 2022-07-22 | 2022-07-22 | Anti-shaking round air outlet structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221901575.7U CN217969189U (en) | 2022-07-22 | 2022-07-22 | Anti-shaking round air outlet structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217969189U true CN217969189U (en) | 2022-12-06 |
Family
ID=84280920
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221901575.7U Active CN217969189U (en) | 2022-07-22 | 2022-07-22 | Anti-shaking round air outlet structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217969189U (en) |
-
2022
- 2022-07-22 CN CN202221901575.7U patent/CN217969189U/en active Active
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