CN216518834U - Ventilator blade structure capable of adjusting angle in linkage manner - Google Patents
Ventilator blade structure capable of adjusting angle in linkage manner Download PDFInfo
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- CN216518834U CN216518834U CN202123370963.5U CN202123370963U CN216518834U CN 216518834 U CN216518834 U CN 216518834U CN 202123370963 U CN202123370963 U CN 202123370963U CN 216518834 U CN216518834 U CN 216518834U
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Abstract
The utility model provides a ventilator blade structure capable of adjusting angles in a linkage manner, which comprises: the circular blade mounting seat is provided with a plurality of blade mounting holes; the blade assemblies comprise blade mounting shafts and blades, wherein the blade mounting shafts are mounted in the blade mounting holes through bearings, and the blades are fixed on the blade mounting shafts and positioned on the periphery of the circular blade mounting seat; the joint adjusting mechanism comprises an adjusting turntable and a plurality of connected pull rods, connecting shafts which are in one-to-one correspondence with the connected pull rods are arranged on the outer peripheral side of the adjusting turntable along the radial direction of the adjusting turntable, two ends of each connected pull rod are respectively provided with a shaft fixing position, one shaft fixing position is in tight fit with the blade mounting shaft, and the other shaft fixing position is connected with the connecting shaft bearing. The ventilator blade structure capable of adjusting the angle in a linkage manner, provided by the utility model, can uniformly adjust the angles of all the blades in a linkage manner, ensures that the angles of all the blades are the same, saves time and labor, and improves the precision.
Description
Technical Field
The utility model belongs to the field of ventilators, and particularly relates to a ventilator blade structure capable of adjusting angles in a linkage manner.
Background
The existing ventilator blades need to be adjusted one by one when the angles are required to be adjusted, time and labor are wasted, and the error between the angles of the blades is large, so that the overall precision is poor.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide a fan blade arrangement which can be angularly adjusted in unison and which provides at least the advantages which will be described hereinafter.
The utility model also aims to provide a ventilator blade structure capable of adjusting the angle in a linkage manner, which can uniformly adjust the angles of all the blades in a linkage manner, ensure that the angles of all the blades are the same, save time and labor and improve the precision.
The technical scheme of the utility model is as follows:
but linkage angle regulation's ventilation blower blade structure, it includes:
the circular blade mounting seat is provided with a plurality of blade mounting holes on the periphery side edge of the circular blade mounting seat;
a plurality of blade assemblies, each of which comprises a blade mounting shaft mounted in the blade mounting hole through a bearing, and a blade fixed on the blade mounting shaft and positioned at the periphery of the circular blade mounting seat;
the joint adjusting mechanism comprises an adjusting rotary table and a plurality of connected pull rods, wherein the adjusting rotary table and the connected pull rods are located at the inner ring position of the circular blade mounting seat and are concentrically arranged with the circular blade mounting seat, connecting shafts which are in one-to-one correspondence with the connected pull rods are arranged on the outer peripheral side of the adjusting rotary table along the radial direction of the adjusting rotary table, two ends of each connected pull rod are respectively provided with a shaft fixing position, one shaft fixing position is in tight fit with the blade mounting shaft, and the other shaft fixing position is connected with the connecting shaft bearing.
Preferably, the ventilator blade structure capable of adjusting the angle in a linkage manner further comprises a transmission mechanism, the transmission mechanism comprises an input shaft, an input shaft coupler, a speed reducer, a universal shaft coupler, a lead screw and a nut arranged on the adjusting turntable, the input shaft rotates to drive the lead screw to rotate, then the nut drives the adjusting turntable to rotate, and then the connected pull rod drives the blade mounting shaft to rotate so that the blade assemblies synchronously rotate to realize linkage adjustment.
Preferably, in the fan blade structure capable of adjusting angles in a linkage manner,
the circular blade mounting base is also provided with an adjusting hole along the radial direction;
the input shaft is disposed within the adjustment bore.
Preferably, in the fan blade structure capable of adjusting angles in a linkage manner,
a plurality of connecting bolts are vertically arranged on the circular blade mounting seat;
a plurality of strip-shaped holes are annularly formed in the adjusting turntable;
the connecting bolt extends out of the strip-shaped hole and is fixed through a nut.
Preferably, in the fan blade structure capable of adjusting angles in a linkage manner,
a bearing support chamber is arranged in the blade mounting hole, and a bearing is arranged in the bearing support chamber;
the blade installation axle passes through the bearing is installed the bearing support is indoor, just the blade installation axle with the blade passes through the bolt fastening.
Preferably, in the fan blade structure capable of adjusting angles in a linkage manner, two universal shaft couplers are provided.
The utility model has the following beneficial effects:
the joint adjusting mechanism is arranged, and the rotating disc can rotate to drive the moving blade to rotate by adjusting the rotating disc and the connected pull rod, so that the angle is adjusted;
be provided with drive mechanism for through rotating input shaft, adjust the carousel and rotate, improve its regulation precision.
Additional advantages, objects, and features of the utility model will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the utility model.
Drawings
FIG. 1 is a schematic structural view of one embodiment of a gangable adjustable angle ventilator vane arrangement provided by the present invention;
fig. 2 is a schematic cross-sectional view of an embodiment of a ganged adjustable angle ventilator vane arrangement according to the present invention.
Detailed Description
The present invention is further described in detail below with reference to the attached drawings so that those skilled in the art can implement the utility model by referring to the description text.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1, the present invention provides a ventilator blade structure capable of adjusting an angle in a linkage manner, which includes:
the circular blade mounting seat 1 is provided with a plurality of blade mounting holes on the outer peripheral edge of the circular blade mounting seat on average;
a plurality of blade assemblies, each of which includes a blade mounting shaft 201 mounted in the blade mounting hole through a bearing, and a blade 202 fixed on the blade mounting shaft 201 and located at the outer periphery of the circular blade mounting seat 1;
the joint adjusting mechanism comprises an adjusting turntable 301 and a plurality of connected pull rods 302, wherein the adjusting turntable 301 and the connected pull rods 302 are located at the inner ring position of the circular blade mounting seat 1 and are concentrically arranged with the circular blade mounting seat, connecting shafts which are in one-to-one correspondence with the connected pull rods 302 are arranged on the outer peripheral side of the adjusting turntable 301 along the radial direction of the adjusting turntable 301, two ends of each connected pull rod 302 are respectively provided with a shaft fixing position, one shaft fixing position is in tight fit with the blade mounting shaft 301, and the other shaft fixing position is connected with a connecting shaft bearing.
A plurality of blade angle adjusting reference points are arranged at the positions, located on the outer edges of the blades, of the circular blade mounting seat and used for reference during adjustment.
In an embodiment of the ventilator blade structure capable of adjusting the angle in a linkage manner, the ventilator blade structure further comprises a transmission mechanism, the transmission mechanism comprises an input shaft 401, an input shaft coupler 402, a speed reducer 403, a universal shaft coupler 404, a lead screw 405 and a nut 406 arranged on the adjusting turntable 301, the input shaft rotates to drive the lead screw to rotate, the nut drives the adjusting turntable to rotate, and the blade mounting shaft is driven to rotate by the connecting pull rod so that the blade assemblies synchronously rotate to realize linkage adjustment.
Other transmission mechanisms capable of realizing the rotation of the adjusting turntable can be selected by the skilled person according to the needs, and are not described in detail herein.
In one embodiment of the ganged adjustable angle ventilator vane arrangement provided by the present invention,
the circular blade mounting base 1 is also provided with an adjusting hole along the radial direction;
the input shaft 401 is disposed within the adjustment bore.
The end of the input shaft 401 can be provided with a clamping groove, and after the adjusting rod extends into the adjusting hole to be matched with the clamping groove, the adjusting rod is rotated to rotate the input shaft.
In one embodiment of the ganged adjustable angle ventilator vane arrangement provided by the present invention,
a plurality of connecting bolts 101 are vertically arranged on the circular blade mounting seat 1;
a plurality of strip-shaped holes are annularly formed in the adjusting turntable 301;
the connecting bolt 101 extends out of the strip-shaped hole and is fixed through a nut.
Like this, strengthened the connection of adjusting the carousel and circular blade mount pad for whole connection is firm, and does not influence and adjust the carousel and rotate.
In one embodiment of the ganged adjustable angle ventilator vane arrangement provided by the present invention,
a bearing support chamber 102 is arranged in the blade mounting hole, and a bearing is arranged in the bearing support chamber 102;
the blade mounting shaft 201 is mounted in the bearing support 102 chamber through the bearing, and the blade mounting shaft 201 and the blade 202 are fixed through bolts.
In one embodiment of the ganged angle ventilator blade configuration provided by the present invention, there are two universal shaft couplings 404.
While embodiments of the utility model have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the utility model pertains, and further modifications may readily be made by those skilled in the art, it being understood that the utility model is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (6)
1. But linkage angle regulation's ventilation blower blade structure, its characterized in that includes:
the circular blade mounting base is provided with a plurality of blade mounting holes on the periphery side edge of the circular blade mounting base;
a plurality of blade assemblies, each of which comprises a blade mounting shaft mounted in the blade mounting hole through a bearing, and a blade fixed on the blade mounting shaft and positioned at the periphery of the circular blade mounting base;
the joint adjusting mechanism comprises an adjusting turntable and a plurality of connected pull rods, wherein the adjusting turntable is located at the inner ring position of the circular blade mounting base and is concentrically arranged with the circular blade mounting base, connecting shafts which are in one-to-one correspondence with the connected pull rods are arranged on the outer peripheral side of the adjusting turntable along the radial direction of the adjusting turntable, two ends of each connected pull rod are respectively provided with a shaft fixing position, one shaft fixing position is in tight fit with the blade mounting shaft, and the other shaft fixing position is connected with the connecting shaft bearing.
2. The ventilator blade structure capable of adjusting the angle in a linkage manner according to claim 1, further comprising a transmission mechanism, which includes an input shaft, an input shaft coupler, a speed reducer, a universal shaft coupler, a lead screw and a nut disposed on the adjusting turntable, wherein the input shaft rotates to drive the lead screw to rotate, so that the nut drives the adjusting turntable to rotate, and further the connected pull rod drives the blade mounting shaft to rotate so that the blade assemblies rotate synchronously to realize linkage adjustment.
3. The arrangement of ganged adjustable angle ventilator blades according to claim 2, wherein the circular blade mounting base is further provided with an adjustment hole along a radial direction thereof, and the input shaft is disposed in the adjustment hole.
4. A gangable adjustable angle ventilator vane structure as claimed in claim 3,
a plurality of connecting bolts are vertically arranged on the circular blade mounting base;
a plurality of strip-shaped holes are annularly formed in the adjusting turntable;
the connecting bolt extends out of the strip-shaped hole and is fixed through a nut.
5. The interlockable adjustable angle ventilator blade structure of claim 4,
a bearing support chamber is arranged in the blade mounting hole, and a bearing is arranged in the bearing support chamber;
the blade installation axle passes through the bearing is installed the bearing support is indoor, just the blade installation axle with the blade passes through the bolt fastening.
6. A gangable adjustable angle ventilator vane structure as claimed in claim 5, wherein there are two of the cardan shaft couplings.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123370963.5U CN216518834U (en) | 2021-12-30 | 2021-12-30 | Ventilator blade structure capable of adjusting angle in linkage manner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123370963.5U CN216518834U (en) | 2021-12-30 | 2021-12-30 | Ventilator blade structure capable of adjusting angle in linkage manner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216518834U true CN216518834U (en) | 2022-05-13 |
Family
ID=81506007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123370963.5U Active CN216518834U (en) | 2021-12-30 | 2021-12-30 | Ventilator blade structure capable of adjusting angle in linkage manner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216518834U (en) |
-
2021
- 2021-12-30 CN CN202123370963.5U patent/CN216518834U/en active Active
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