CN212538030U - Sweep wind blade, wind-guiding frame and air conditioner - Google Patents
Sweep wind blade, wind-guiding frame and air conditioner Download PDFInfo
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- CN212538030U CN212538030U CN201922500868.9U CN201922500868U CN212538030U CN 212538030 U CN212538030 U CN 212538030U CN 201922500868 U CN201922500868 U CN 201922500868U CN 212538030 U CN212538030 U CN 212538030U
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Abstract
The utility model provides a sweep wind blade, wind-guiding frame and air conditioner relates to air conditioner technical field, the utility model provides a sweep wind blade for with the pin joint of wind-guiding frame, including blade main part and the pivot of being connected with the blade main part, the wind-guiding frame includes the columniform shaft hole, the pivot is rotated and is set up in the shaft hole, the pivot is the waist column form, and the maximum cross section radius of pivot is less than or equal to the cross section radius in shaft hole. The embodiment of the utility model provides a sweep wind blade has reduced the area of contact between pivot and the shaft hole to reduced the frictional force between pivot and the shaft hole, and make and leave the gap between pivot and the shaft hole, even deformation takes place for the pivot, sweep wind blade and can not block easily yet and die, improved the ability of resisting to the adverse effect that the pivot warp and cause.
Description
Technical Field
The utility model relates to an air conditioner technical field, concretely relates to sweep wind blade, wind-guiding frame and air conditioner.
Background
With the increasing living standard, people live more and more delicately, and the delicately life needs to avoid the disturbance of life trivia as much as possible. In the prior art, the wind sweeping blade of the air conditioner has large resistance in the rotating process, is jammed or even dead after being slightly damaged, generates a 'squeak' sound, is distracted and disorderly, is not smooth to operate, is easy to generate emotion for a user, and can prevent the user from defeating the disturbance.
SUMMERY OF THE UTILITY MODEL
The utility model provides a problem be that the wind blade that sweeps of air conditioner blocks easily at the rotation in-process, blocks even and dies.
In order to solve the above problem, an embodiment of the utility model provides a sweep wind blade for with the pin joint of wind-guiding frame, including blade main part and the pivot of being connected with blade main part, wind-guiding frame includes the columniform shaft hole, and the pivot is rotated and is set up in the shaft hole, and the face of pivot and shaft hole contact is for convex spherical surface or the ellipsoid surface of inside wall to the shaft hole, and the biggest cross section radius of pivot is less than or equal to the cross section radius in shaft hole.
The embodiment of the utility model provides a sweep wind blade has reduced the area of contact between pivot and the shaft hole to reduced the frictional force between pivot and the shaft hole, and left the gap between pivot and the shaft hole, even deformation takes place for the pivot, sweep wind blade and can not block easily yet and die, improved the ability of resisting to the adverse effect that the pivot deformation caused.
Optionally, a notch is arranged on the blade body, and the rotating shaft is arranged in the notch. The pivot sets up in the breach, makes the connection between pivot and the blade main part more firm, and the breach can be used for holding the shaft hole, has reduced and has swept the shared space of wind blade and wind guide frame pivot.
Optionally, the radius of the cross section of the rotating shaft decreases from the middle to the two ends in sequence, the cross section of the rotating shaft passing through the midpoint of the central axis of the rotating shaft is the cross section with the largest radius of the rotating shaft, the two end faces are the cross sections with the smallest radius of the rotating shaft, and the radii of the two end faces are equal. The middle part of the rotating shaft is in contact with the shaft hole, gaps are reserved between the two ends of the rotating shaft and the shaft hole, even if the rotating shaft deforms, the central axis of the rotating shaft inclines relative to the central axis of the shaft hole, the wind sweeping blades cannot be easily clamped, and the resistance to the influence caused by the deformation of the rotating shaft is improved.
Optionally, the maximum cross-sectional radius of the shaft is smaller than the cross-sectional radius of the shaft bore. Therefore, the contact between the rotating shaft and the inner side wall of the shaft hole is point contact, and the resistance of the rotating shaft rotating in the shaft hole is further reduced.
The embodiment of the utility model provides an air conditioner is still provided, include the embodiment of the utility model provides a sweep wind blade.
The embodiment of the utility model provides a still provide a wind-guiding frame for with sweep wind blade pivot, including wind-guiding frame main part and the pivot of being connected with the wind-guiding frame main part, sweep the wind blade and include columniform shaft hole, the pivot sets up in the shaft hole, the face of pivot and shaft hole contact is for convex spherical surface or the ellipsoid surface of inside wall to the shaft hole, and the biggest cross section radius of pivot is less than or equal to the cross section radius in shaft hole.
The embodiment of the utility model provides an air guide frame has reduced the area of contact between pivot and the shaft hole to reduced the frictional force between pivot and the shaft hole, and left the gap between pivot and the shaft hole, even deformation takes place for the pivot, it can not block easily yet to die to sweep the wind blade, has improved the ability of resisting to the adverse effect that the pivot deformation caused.
Optionally, a notch is arranged on the blade body, and the rotating shaft is arranged in the notch. The pivot sets up in the breach, makes the connection between pivot and the blade main part more firm, and the breach can be used for holding the shaft hole, has reduced and has swept the shared space of wind blade and wind guide frame pivot.
Optionally, the radius of the cross section of the rotating shaft decreases from the middle to the two ends in sequence, the cross section of the rotating shaft passing through the midpoint of the central axis of the rotating shaft is the cross section with the largest radius of the rotating shaft, the two end faces are the cross sections with the smallest radius of the rotating shaft, and the radii of the two end faces are equal. The middle part of the rotating shaft is in contact with the shaft hole, gaps are reserved between the two ends of the rotating shaft and the shaft hole, even if the rotating shaft deforms, the central axis of the rotating shaft inclines relative to the central axis of the shaft hole, the wind sweeping blades cannot be easily clamped, and the resistance to the influence caused by the deformation of the rotating shaft is improved.
Optionally, the maximum cross-sectional radius of the shaft is smaller than the cross-sectional radius of the shaft bore. Therefore, the contact between the rotating shaft and the inner side wall of the shaft hole is point contact, and the resistance of the rotating shaft rotating in the shaft hole is further reduced.
The embodiment of the utility model provides an air conditioner is still provided, include the embodiment of the utility model provides an air guide frame.
Drawings
Fig. 1 is a schematic structural view of the wind sweeping blade and the wind guiding frame in the preferred embodiment of the present invention.
Fig. 2 is a schematic structural view of a wind sweeping blade according to a preferred embodiment of the present invention.
Fig. 3 is a schematic structural view of the shaft hole in the preferred embodiment of the present invention.
Fig. 4 is a schematic view of the structure of the present invention in which the shaft and the shaft hole are engaged.
Fig. 5 is a schematic structural view of the rotating shaft according to the preferred embodiment of the present invention.
Fig. 6 is a schematic structural view of a wind sweeping blade according to another embodiment of the present invention.
Fig. 7 is a schematic structural view of a shaft hole according to another embodiment of the present invention.
Fig. 8 is a schematic structural view of the rotating shaft and the shaft hole in another embodiment of the present invention.
Fig. 9 is a schematic structural view of a rotating shaft according to another embodiment of the present invention.
Description of reference numerals:
100-wind sweeping blades, 110-blade bodies, 120-notches, 130-rotating shafts, 131-side faces, 133-end faces, 150-mounting columns and 170-rotating shafts;
300-wind guide frame, 310-shaft hole, 310 a-shaft hole wall, 310 b-fan-shaped notch, 350-mounting hole and 370-rotating hole;
530-rotating shaft, 531-side surface and 533-end surface;
700-wind sweeping blade, 730-shaft hole, 730 a-shaft hole wall, 730 b-fan-shaped notch, 750-mounting column and 770-rotating hole.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
In the description of the present invention, it should be noted that terms such as "upper", "lower", "front", "rear", and the like in the embodiments indicate terms of orientation, and are only used for simplifying the description of positional relationships based on the drawings of the specification, and do not represent that the elements, devices, and the like indicated in the description must be operated according to specific orientations and defined operations and methods, configurations, and such terms of orientation do not constitute limitations of the present invention.
In addition, the terms "first" and "second" mentioned in the embodiments of the present invention are only used for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
Referring to fig. 1, an embodiment of the present invention provides a wind sweeping blade 100 pivotally connected to a wind guiding frame 300.
Referring to fig. 2, the wind sweeping blade 100 includes a blade body 110 and a rotating shaft 130 connected to the blade body 110. In the preferred embodiment of the present invention, the blade body 110 is provided with a notch 120, the shaft 130 is disposed in the notch 120, and both ends of the shaft 130 are connected to the inner wall of the notch 120. As shown in fig. 1, the wind guide frame 300 is provided with a shaft hole 310, the rotating shaft 130 is rotatably disposed in the shaft hole 310, and the rotating shaft 130 rotates in the shaft hole 310 to realize that the wind sweeping blade 100 rotates around the central axis of the shaft hole 310.
The embodiment of the utility model provides an in, air guide frame 300 is provided with a plurality of shaft holes 310, and each shaft hole 310 all is cylindrical, and two arbitrary cross sections in each shaft hole 310 are the circular that the radius equals, and a plurality of shaft holes 310 have the same radius, the coincidence of the central axis in each shaft hole 310, and each pivot 130 sets up in a shaft hole 310. Referring to fig. 3, in the embodiment of the present invention, a shaft hole wall 310a is disposed outside the shaft hole 310, and the shaft hole wall 310a encloses the shaft hole 310. Preferably, the axial hole wall 310a is in a two-thirds circular ring shape, and the axial hole wall 310a is provided with a one-third circular sector-shaped notch 310 b. It can be understood that the shaft 130 is installed into the shaft hole 310 through the fan-shaped notch 310 b.
Referring to fig. 4, a contact surface of the shaft 130 and the shaft hole 310 is a spherical surface or an ellipsoidal surface protruding toward an inner sidewall of the shaft hole 310, and a maximum cross-sectional radius of the shaft 130 is smaller than or equal to a cross-sectional radius of the shaft hole 310.
It can be understood that the surface of the rotating shaft 130 contacting the shaft hole 310 is a spherical surface or an ellipsoidal surface protruding toward the inner sidewall of the shaft hole 310, and the maximum cross-sectional radius of the rotating shaft 130 is smaller than or equal to the cross-sectional radius of the shaft hole 310, which reduces the contact area between the rotating shaft 130 and the shaft hole 310, thereby reducing the friction force between the rotating shaft 130 and the shaft hole 310. And a gap is left between the rotating shaft 130 and the shaft hole 310, so that the wind sweeping blade 100 cannot be easily locked even if the rotating shaft 130 deforms, and the resistance to adverse effects caused by the deformation of the rotating shaft 130 is improved.
It can be appreciated that when the rotating shaft 130 is configured such that the maximum radius of the cross section of the rotating shaft 130 is smaller than the radius of the cross section of the shaft hole 310, the contact of the rotating shaft 130 with the inner sidewall of the shaft hole 310 is point contact, further reducing the resistance of the rotating shaft 130 to rotation in the shaft hole 310.
Referring to fig. 5, in the preferred embodiment of the present invention, the shaft 130 includes a side surface 131 and two end surfaces 133, and the side surface 131 and the two end surfaces 133 form a closed geometric body. Specifically, the side surface 131 is a smooth curved surface, the radius of the cross section of the rotating shaft 130 decreases from the middle to the two ends in sequence, the cross section passing through the middle point of the central axis of the rotating shaft 130 is the cross section with the largest radius of the rotating shaft 130, the two end surfaces 133 are the two cross sections with the smallest radius of the rotating shaft 130, the two end surfaces 133 are both circular planes, the radii of the two end surfaces 133 are equal, and the rotating shaft 130 is connected with the blade body 110 through the two end surfaces 133.
It can be understood that the radius of the cross section of the rotating shaft 130 decreases from the middle to the two ends in sequence, the middle part of the rotating shaft 130 contacts with the shaft hole 310, and a gap is left between the two ends of the rotating shaft 130 and the shaft hole 310, so that even if the rotating shaft 130 deforms, the central axis of the rotating shaft 130 inclines relative to the central axis of the shaft hole 310, the wind sweeping blade cannot be easily clamped, and the resistance to the influence caused by the deformation of the rotating shaft 130 is improved.
It can be understood that the side surface 131 is a smooth curved surface, and in the case that the rotating shaft 130 is deformed, the contact area between the rotating shaft 130 and the shaft hole 310 is small, and the contact surface is smooth, so that the rotating shaft 130 can smoothly rotate relative to the shaft hole 310. The rotating shaft is prevented from being locked, and the resistance to the influence caused by the deformation of the rotating shaft 130 is improved.
In the preferred embodiment of the present invention, the side of the shaft 130 is a curved surface formed by cutting off two ends of the football along two parallel cross sections perpendicular to the long axis of the football.
Referring again to fig. 1 and 2, in the preferred embodiment of the present invention, the wind sweeping blade 100 includes a mounting post 150, and the mounting post 150 is adapted to be mounted in the mounting hole 350 of the wind guiding frame 300. Preferably, the wind sweeping blade 100 includes two mounting posts 150, the two mounting posts 150 are respectively located at two ends of the wind sweeping blade 100, the wind guiding frame 300 is provided with two mounting holes 350, and the two mounting posts 150 are respectively and correspondingly mounted in the two mounting holes 350.
Preferably, each of the mounting posts 150 and the mounting holes 350 has a cylindrical shape, any two cross sections of the mounting posts 150 are circular with equal radius, any two cross sections of the mounting holes 350 are circular with equal radius, and the radius of the mounting posts 150 is smaller than the radius of the corresponding mounting holes 350. The central axis of the mounting post 150 and the central axis of the mounting hole 350 are coincident with the central axis of the shaft hole 310.
It will be appreciated that during rotation of the blade 100, the post 150 rotates within the hole 350, and there is a gap between the post 150 and the hole 350, which reduces drag during rotation.
As shown in fig. 2, in the preferred embodiment of the present invention, the wind-sweeping blade 100 further includes a rotation shaft 170, the rotation shaft 170 and the rotation shaft 130 are disposed on the same side of the wind-sweeping blade 100, and the rotation shaft 170 is far away from the wind-sweeping blade 100 compared to the rotation shaft 130. The wind sweeping blade 100 specifically includes two rotating shafts 170, the two rotating shafts 170 are respectively disposed at positions of the wind sweeping blade 100 near two ends of the wind sweeping blade 100, and the rotating shaft 130 is disposed between the two rotating shafts 170.
As shown in fig. 1, two rotation holes 370 are formed in the wind guide frame 300, each of the two rotation holes 370 is cylindrical, any two cross sections of the rotation holes 370 are circular with the same radius, the two rotation holes 370 have the same radius, the central axes of the two rotation holes 370 are overlapped, and the central axes of the two rotation holes 370 are parallel to the central axis of the shaft hole 310. The two rotation shafts 170 are respectively disposed in the two rotation holes 370, and both of the rotation shafts 170 are adapted to rotate in the rotation holes 370.
In the preferred embodiment of the present invention, the rotating shaft 170 includes a plurality of circular cross sections with unequal radii, and the radii of the cross sections of the rotating shaft 170 decrease gradually from the middle to both ends.
It can be understood that, in the process that the rotating shaft 170 rotates in the rotating hole 370, the middle part of the rotating shaft 170 contacts with the rotating hole 370, and gaps are left between the two ends of the rotating shaft 170 and the rotating hole 370, so that even if the rotating shaft 170 deforms, the central axis of the rotating shaft 170 is inclined relative to the central axis of the rotating hole 370, the wind-sweeping blades cannot be easily clamped, and the resistance to the influence caused by the deformation of the rotating shaft 170 is improved.
It can be understood that during the rotation of the sweeping blade 100, the motor (not shown) of the wind guiding frame 300 drives the rotation hole 370 to move, the rotation hole 370 rotates around the central axis of the shaft hole 310, meanwhile, the rotating shaft 130 rotates around the central axis of the shaft hole 310, and the rotating shaft 170 rotates around the central axis of the shaft hole 310 along with the rotation hole 370, thereby realizing the rotation of the sweeping blade 100.
The embodiment of the utility model provides a still provide an air conditioner, include the embodiment of the utility model provides a sweep wind blade 100.
Another embodiment of the present invention provides an air guiding frame for being pivotally connected to the wind sweeping blade 700. The wind guide frame comprises a wind guide frame main body and a rotating shaft 530 connected with the wind guide frame main body. In the preferred embodiment of the present invention, the wind guiding frame is provided with a notch, the rotating shaft 530 is disposed in the notch, and both ends of the rotating shaft 530 are connected to the inner side wall of the notch. Referring to fig. 6, the wind sweeping blade 700 is provided with a shaft hole 730, the rotating shaft 530 is rotatably disposed in the shaft hole 730, and the shaft hole 730 rotates around the rotating shaft 530 with the central axis of the shaft hole 730 as the axis to realize that the wind sweeping blade 700 rotates with the central axis of the shaft hole 730 as the axis.
The embodiment of the utility model provides an in, sweep and be provided with a plurality of shaft holes 730 on the wind blade 700, a plurality of shaft holes 730 all set up in sweeping wind blade 700 with one side, each shaft hole 730 all is cylindrically, two arbitrary cross sections of each shaft hole 730 are the circular that the radius equals, each shaft hole 730 all has the same radius, the central axis coincidence of each shaft hole 730, each pivot 530 sets up in a shaft hole 730. Referring to fig. 7, in the embodiment of the present invention, a shaft hole wall 730a is disposed outside the shaft hole 730, and the shaft hole 730a encloses the shaft hole 730. Preferably, the axial hole wall 730a is two-thirds circular ring-shaped, and the axial hole wall 730a is provided with a one-third circular ring-shaped fan-shaped notch 730 b. It can be understood that the rotation shaft 530 is installed into the shaft hole 730 through the fan-shaped notch 730 b.
Referring to fig. 8, a contact surface between the rotating shaft 530 and the shaft hole 730 is a spherical surface or an ellipsoidal surface protruding toward an inner sidewall of the shaft hole 730, and a maximum cross-sectional radius of the rotating shaft 530 is smaller than or equal to a cross-sectional radius of the shaft hole 730.
It can be understood that the surface of the rotating shaft 530 contacting the shaft hole 730 is a spherical surface or an ellipsoidal surface protruding toward the inner sidewall of the shaft hole 730, and the maximum cross-sectional radius of the rotating shaft 530 is smaller than or equal to the cross-sectional radius of the shaft hole 730, which reduces the contact area between the rotating shaft 530 and the shaft hole 730, thereby reducing the friction between the rotating shaft 530 and the shaft hole 730. And a gap is left between the rotating shaft 530 and the shaft hole 730, so that the wind sweeping blade 100 cannot be easily locked even if the rotating shaft 530 deforms, and the resistance to adverse effects caused by the deformation of the rotating shaft 530 is improved.
It can be understood that when the rotating shaft 130 is configured such that the maximum radius of the cross section of the rotating shaft 130 is smaller than the radius of the cross section of the shaft hole 310, the contact of the rotating shaft 130 with the inner sidewall of the shaft hole 310 is point contact, reducing the resistance of the rotating shaft 130 to rotate in the shaft hole 310.
Referring to fig. 9, in the preferred embodiment of the present invention, the rotating shaft 530 includes a side surface 531 and two end surfaces 533, and the side surface 531 and the two end surfaces 533 form a closed geometric body. Specifically, the side surface 531 is a smooth curved surface, the radius of the cross section of the rotating shaft 530 decreases gradually from the middle to the two ends, the cross section passing through the middle point of the central axis of the rotating shaft 530 is the cross section with the largest radius of the rotating shaft 530, the two end surfaces 533 are the two cross sections with the smallest radius of the rotating shaft 530, the two end surfaces 533 are both circular planes, the radii of the two end surfaces 533 are equal, and the rotating shaft 530 is connected with the air guide frame main body through the two end surfaces 533.
It can be understood that the radius of the cross section of the rotating shaft 530 is gradually decreased from the middle to the two ends, the middle part of the rotating shaft 530 is in contact with the shaft hole 730, and a gap is left between the two ends of the rotating shaft 530 and the shaft hole 730, so that even if the rotating shaft 530 deforms, the central axis of the rotating shaft 530 inclines relative to the central axis of the shaft hole 730, the wind sweeping blade cannot be easily clamped, and the resistance to the influence caused by the deformation of the rotating shaft 530 is improved.
It can be understood that the side surface 531 is a smooth curved surface, and in the case that the rotating shaft 530 is deformed, the contact area between the rotating shaft 530 and the shaft hole 730 is small, and the contact surface is smooth, so that the rotating shaft 530 can rotate smoothly relative to the shaft hole 730. The rotating shaft is prevented from being locked, and the resistance to the influence caused by the deformation of the rotating shaft 530 is improved.
In the preferred embodiment of the present invention, the side of the rotating shaft 530 is a curved surface formed by cutting off two ends of the football along two parallel cross sections perpendicular to the long axis of the football.
Referring to fig. 6 again, in the preferred embodiment of the present invention, the wind guiding frame includes a mounting hole, the wind sweeping blade 700 is correspondingly provided with a mounting post 750, and the mounting post 750 is suitable for being mounted in the mounting hole. Preferably, the wind guide frame includes two mounting holes, the wind sweeping blade 700 is correspondingly provided with two mounting posts 750, the mounting posts 750 are respectively located at two ends of the wind sweeping blade 700, and the two mounting posts 750 are respectively and correspondingly mounted in the two mounting holes.
Preferably, the mounting post 750 and the mounting hole are both cylindrical, any two cross sections of the mounting post 750 are circular with equal radius, any two cross sections of the mounting hole are circular with equal radius, and the radius of the mounting post 750 is smaller than the radius of the corresponding mounting hole. The central axis of the mounting post 750 and the central axis of the mounting hole are coincident with the central axis of the shaft hole 730.
It can be understood that during the rotation of the wind sweeping blade, the mounting post 750 rotates in the mounting hole, and a gap is formed between the mounting post 750 and the mounting hole, so that the resistance during the rotation is reduced.
The utility model discloses in the preferred embodiment, the wind-guiding frame still includes the axis of rotation, and the wind-guiding frame specifically includes two axis of rotation. As shown in fig. 6, the wind sweeping blade 700 is correspondingly provided with two rotation holes 770, and two rotation shafts are respectively provided in the two rotation holes 770. The rotation hole 770 is adapted to rotate around a rotation shaft with a central axis of the rotation hole 770 as an axis.
The two rotation holes 770 are located on the same side of the blade 700 as the shaft hole 730, and the rotation holes 770 are located far from the blade 700 than the shaft hole 730. The two rotation holes 770 are respectively disposed at positions near both ends of the wind sweeping blade 700, and the shaft hole 730 is located between the two rotation holes 770. The two rotating holes 770 are cylindrical, any two cross sections of the rotating holes 770 are circular with the same radius, the two rotating holes 770 have the same radius, and the central axes of the two rotating holes 770 are overlapped. The center axis of the rotation hole 770 is parallel to the center axis of the shaft hole 730.
In the preferred embodiment of the present invention, the rotation shaft includes a plurality of circular cross sections with unequal radii, and the radii of the cross sections of the rotation shaft decrease gradually from the center to both ends.
It can be understood that, in the process that the rotating shaft rotates in the rotating hole 770, the middle part of the rotating shaft is in contact with the rotating hole 770, and gaps are left between the two ends of the rotating shaft and the rotating hole 770, so that even if the rotating shaft deforms, the central axis of the rotating shaft inclines relative to the central axis of the rotating hole 770, the wind sweeping blade cannot be easily clamped, and the resistance to the influence caused by the deformation of the rotating shaft is improved.
It can be understood that, during the rotation of the wind sweeping blade 700, the motor of the wind guiding frame drives the rotation shaft to move, and the rotation hole 770 rotates around the central axis of the shaft hole 730. Meanwhile, the shaft hole 730 rotates around the rotation shaft 530 with the central axis of the shaft hole 730 as an axis. Thereby achieving rotation of the wind sweeping blade 700.
The utility model discloses another embodiment still provides an air conditioner, include the utility model discloses another embodiment provides an air guide frame.
The embodiment of the utility model provides a sweep wind blade and wind-guiding frame has reduced the area of contact between pivot and the shaft hole to reduced the frictional force between pivot and the shaft hole, and leave the gap between pivot and the shaft hole, even deformation takes place for the pivot, sweep the wind blade and can not block easily and die yet, improved the ability of resisting to the adverse effect that the pivot warp and cause.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the scope or spirit of the present invention, and the scope of the present invention is defined by the appended claims.
Claims (10)
1. The utility model provides a sweep wind blade for with wind-guiding frame (300) pin joint, its characterized in that, including blade main part (110) and with pivot (130) that blade main part (110) are connected, wind-guiding frame (300) include columniform shaft hole (310), pivot (130) rotate set up in shaft hole (310), pivot (130) with the face that shaft hole (310) contacted is for to the convex spherical surface or the ellipsoid surface of inside wall in shaft hole (310), just the biggest cross section radius of pivot (130) is less than or equal to the cross section radius in shaft hole (310).
2. The wind-sweeping blade according to claim 1, wherein a notch (120) is provided on the blade body (110), and the shaft (130) is disposed in the notch (120).
3. The wind-sweeping blade according to claim 2, wherein the radius of the cross section of the rotating shaft (130) is gradually decreased from the middle to the two ends, the cross section of the rotating shaft (130) passing through the midpoint of the central axis of the rotating shaft (130) is the cross section with the largest radius of the rotating shaft (130), the two end faces (133) of the rotating shaft (530) are the cross sections with the smallest radius of the rotating shaft (130), and the radii of the two end faces (133) are equal.
4. A wind-sweeping blade according to claim 1, wherein the maximum cross-sectional radius of the shaft (130) is smaller than the cross-sectional radius of the shaft hole (310).
5. An air conditioner, characterized in that it comprises a wind-sweeping blade (100) according to any one of claims 1-4.
6. The utility model provides an air guide frame for with sweep wind blade (700) pin joint, its characterized in that, including air guide frame main part and pivot (530) of being connected with the air guide frame main part, sweep wind blade (700) including columniform shaft hole (730), pivot (530) rotate set up in shaft hole (730), pivot (530) with the face of shaft hole (730) contact be to the convex spherical surface of inside wall or the ellipsoid surface of shaft hole (730), just the biggest cross section radius of pivot (530) is less than or equal to the cross section radius of shaft hole (730).
7. The air guide frame as claimed in claim 6, wherein a notch is formed in the air guide frame main body, and the rotating shaft (530) is disposed in the notch.
8. The air guide frame of claim 7, wherein the radius of the cross section of the rotating shaft (530) decreases from the middle to the two ends, the cross section of the rotating shaft (530) passing through the midpoint of the central axis of the rotating shaft (530) is the cross section with the largest radius of the rotating shaft (530), the two end faces (533) of the rotating shaft (530) are the cross sections with the smallest radius of the rotating shaft (530), and the radii of the two end faces (533) are equal.
9. The air deflection frame as claimed in claim 6, wherein the maximum cross-sectional radius of the rotating shaft (530) is smaller than the cross-sectional radius of the shaft hole (730).
10. An air conditioner characterized by comprising the air guide frame as set forth in any one of claims 6 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500868.9U CN212538030U (en) | 2019-12-31 | 2019-12-31 | Sweep wind blade, wind-guiding frame and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922500868.9U CN212538030U (en) | 2019-12-31 | 2019-12-31 | Sweep wind blade, wind-guiding frame and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212538030U true CN212538030U (en) | 2021-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922500868.9U Active CN212538030U (en) | 2019-12-31 | 2019-12-31 | Sweep wind blade, wind-guiding frame and air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212538030U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115342512A (en) * | 2022-08-26 | 2022-11-15 | 珠海格力电器股份有限公司 | Air sweeping structure, air conditioner and control method |
-
2019
- 2019-12-31 CN CN201922500868.9U patent/CN212538030U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115342512A (en) * | 2022-08-26 | 2022-11-15 | 珠海格力电器股份有限公司 | Air sweeping structure, air conditioner and control method |
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