CN220581336U - Blade angle adjusting structure of energy-saving fan - Google Patents
Blade angle adjusting structure of energy-saving fan Download PDFInfo
- Publication number
- CN220581336U CN220581336U CN202321923390.0U CN202321923390U CN220581336U CN 220581336 U CN220581336 U CN 220581336U CN 202321923390 U CN202321923390 U CN 202321923390U CN 220581336 U CN220581336 U CN 220581336U
- Authority
- CN
- China
- Prior art keywords
- movable block
- twenty
- energy
- fixing
- blade angle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000000149 penetrating effect Effects 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 abstract description 6
- 230000003014 reinforcing effect Effects 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 4
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 238000001125 extrusion Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of fans and provides a blade angle adjusting structure of an energy-saving fan, which comprises a shell, wherein an adjusting component is arranged at the middle position of one end of the shell, and by arranging a reinforcing component, the movable block rotates to drive the positions of twenty-four jacks and a pre-fixing hole to change, the movable block rotates fifteen degrees each time, the jacks and the pre-fixing hole are opposite to a bolt and the pre-fixing hole at the next position, the pre-fixing block is clamped into the pre-fixing hole again under the action of the elastic force of a spring, twenty-four pre-fixing blocks clamped into the pre-fixing hole can pre-fix the movable block after fifteen degrees of rotation, a hydraulic telescopic rod is started to push the bolts to be inserted into the jacks, and the movable block after fifteen degrees of rotation is fixed by the twenty-four bolts, so that the movable block is stably positioned at a required position, and the change of the angle caused by unstable fixation after the blade body is adjusted to a proper angle, and the wind quantity and wind pressure output by the fan are influenced.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a blade angle adjusting structure of an energy-saving fan.
Background
The energy-saving fan generally adopts a blade angle adjusting structure to optimize the performance and efficiency of the fan, the output air quantity of the fan can be changed by adjusting the blade angle, the air quantity can be increased by increasing the blade angle, and the air quantity can be reduced by reducing the blade angle, so that the adjusting capability can adapt to different working conditions and requirements, and the ventilation, air supply or exhaust requirements of different occasions are met;
at present, after the fan blade is adjusted to a proper angle, if the angle is changed, the air quantity and the air pressure output by the fan can be directly influenced, and the fan can not meet the expected ventilation, air supply or exhaust requirements.
Aiming at the problems, a blade angle adjusting structure of an energy-saving fan is provided.
Disclosure of Invention
The utility model aims to provide a blade angle adjusting structure of an energy-saving fan, which adopts the device to work, so that the problem that the angle changes due to unstable fixation after the blade is adjusted by the existing blade angle adjusting structure of the fan is solved.
In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a blade angle adjusting structure of energy-saving fan, which comprises a housing, the intermediate position department of casing one end is provided with adjusting part, be provided with the supporting sleeve on the lateral wall of casing, the inside of supporting sleeve is provided with the movable block, the one end of movable block extends to the inside of casing, the other end of movable block is fixed with the blade main part, the lateral wall of supporting sleeve is provided with reinforcing component, reinforcing component includes hydraulic telescoping rod, hydraulic telescoping rod installs on the lateral wall of supporting sleeve, one side of hydraulic telescoping rod is fixed with the bolt, the bolt runs through and extends to the inside of supporting sleeve, its end is inserted and is established in the jack, the jack is seted up on the lateral wall of movable block, the built-in chamber has been seted up to the inner wall of supporting sleeve, built-in chamber is located hydraulic telescoping rod top, the inside of built-in chamber is fixed with the spring, one side of spring is fixed with the pre-fixing block, the pre-fixing block runs through and extends to the inside of supporting sleeve, its end card is in the pre-fixing hole, the pre-fixing hole is seted up on the lateral wall of movable block, it is located on the jack.
Preferably, three support sleeves are arranged and are distributed on the side wall of the shell at equal intervals.
Preferably, the adjusting component comprises a motor, the motor is arranged at the middle position of one end of the shell, the driving bevel gear is arranged at the middle position of one end inside the shell, the output end of the motor extends to the inside of the shell in a penetrating way, and the tail end of the motor is fixedly connected with one end of the driving bevel gear.
Preferably, the adjusting assembly further comprises a driven conical gear, wherein the driven conical gear is arranged on the outer side of the driving conical gear, and one end of the driven conical gear is fixedly connected with one end of the movable block extending to the inner part of the shell.
Preferably, three driven bevel gears are provided, and the three driven bevel gears are meshed with the driving bevel gear.
Preferably, twenty-four hydraulic telescopic rods and jacks are arranged on the side wall of the supporting sleeve at equal intervals, twenty-four jacks are distributed on the side wall of the movable block at equal intervals, and the angle between two adjacent jacks is fifteen degrees.
Preferably, the built-in cavity, the spring, the pre-fixing block and the pre-fixing holes are all provided with twenty-four built-in cavities which are distributed on the inner wall of the supporting sleeve at equal intervals, the twenty-four pre-fixing holes are distributed on the side wall of the movable block at equal intervals, and the angle between two adjacent pre-fixing holes is fifteen degrees.
Preferably, the pre-fixing block is telescopic in the built-in cavity by a spring, and the rotating movable block can eject the pre-fixing block from the pre-fixing hole.
Compared with the prior art, the utility model has the following beneficial effects:
according to the blade angle adjusting structure of the energy-saving fan, the reinforcing component is arranged, the movable block rotates to drive the positions of twenty-four jacks and the pre-fixing hole to change, the movable block rotates for fifteen degrees each time, the jacks and the pre-fixing hole are opposite to the bolts and the pre-fixing block at the next position, the pre-fixing block loses extrusion of the outer wall of the movable block and is clamped into the pre-fixing hole again under the action of the elastic force of the spring, twenty-four pre-fixing blocks clamped into the pre-fixing hole again can pre-fix the movable block rotating for fifteen degrees, the hydraulic telescopic rod is started to push the bolts to insert the jacks, the movable block rotating for fifteen degrees can be fixed by twenty-four bolts, the movable block rotating for fifteen degrees can be stably positioned at a required position by fixing the position of the movable block rotating, the fan cannot change due to unstable fixing angle after the blade body is adjusted to a proper angle, the air quantity and the air pressure output by the fan are influenced, and the fan cannot meet expected ventilation, air supply or exhaust requirements.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a side elevational view in cross-section of the present utility model;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A according to the present utility model;
FIG. 4 is a partial cross-sectional view of the structure of the present utility model;
FIG. 5 is an enlarged schematic view of the structure of FIG. 4B according to the present utility model;
fig. 6 is a split view of the overall structure of the present utility model.
Reference numerals in the drawings illustrate: 1. a housing; 2. an adjustment assembly; 21. a motor; 22. a driving bevel gear; 23. a driven bevel gear; 3. a support sleeve; 4. a movable block; 5. a blade body; 6. a reinforcement assembly; 61. a hydraulic telescopic rod; 62. a plug pin; 63. a jack; 64. a built-in cavity; 65. a spring; 66. pre-fixing the block; 67. pre-fixing holes.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.
Referring to fig. 1, the blade angle adjusting structure of an energy-saving fan of the utility model comprises a casing 1, an adjusting component 2 is arranged at the middle position of one end of the casing 1, a supporting sleeve 3 is arranged on the side wall of the casing 1, a movable block 4 is arranged in the supporting sleeve 3, one end of the movable block 4 extends to the inside of the casing 1, a blade main body 5 is fixed at the other end of the movable block 4, and a reinforcing component 6 is arranged on the side wall of the supporting sleeve 3.
The utility model is further described below with reference to examples.
Referring to fig. 1-6, a blade angle adjusting structure of an energy-saving fan, the reinforcing component 6 includes a hydraulic telescopic rod 61, the hydraulic telescopic rod 61 is mounted on a side wall of a supporting sleeve 3, a bolt 62 is fixed on one side of the hydraulic telescopic rod 61, the bolt 62 extends into the supporting sleeve 3 in a penetrating manner, the tail end of the bolt is inserted into a jack 63, the jack 63 is formed on a side wall of a movable block 4, a built-in cavity 64 is formed in an inner wall of the supporting sleeve 3, the built-in cavity 64 is located above the hydraulic telescopic rod 61, a spring 65 is fixed in the built-in cavity 64, a pre-fixing block 66 is fixed on one side of the spring 65, the pre-fixing block 66 extends into the supporting sleeve 3 in a penetrating manner, the tail end of the pre-fixing block 67 is clamped in a pre-fixing hole 67, and the pre-fixing hole 67 is formed in a side wall of the movable block 4 and is located on the jack 63.
The support sleeves 3 are arranged in three, and the three support sleeves 3 are distributed on the side wall of the machine shell 1 at equal intervals.
The adjusting component 2 comprises a motor 21, the motor 21 is arranged at the middle position of one end of the casing 1, a driving bevel gear 22 is arranged at the middle position of one end inside the casing 1, the output end of the motor 21 extends to the inside of the casing 1 in a penetrating way, and the tail end of the motor 21 is fixedly connected with one end of the driving bevel gear 22.
The adjusting assembly 2 further comprises a driven bevel gear 23, the driven bevel gear 23 is arranged on the outer side of the driving bevel gear 22, and one end of the driven bevel gear 23 is fixedly connected with one end of the movable block 4 extending into the casing 1.
The driven bevel gears 23 are provided with three, and three of the driven bevel gears 23 are meshed with the driving bevel gear 22.
Twenty-four hydraulic telescopic rods 61 and jacks 63 are arranged, twenty-four hydraulic telescopic rods 61 are distributed on the side wall of the supporting sleeve 3 at equal intervals, twenty-four jacks 63 are distributed on the side wall of the movable block 4 at equal intervals, and the angle between two adjacent jacks 63 is fifteen degrees.
The twenty-four built-in cavities 64, the springs 65, the pre-fixing blocks 66 and the pre-fixing holes 67 are all arranged, twenty-four built-in cavities 64 are distributed on the inner wall of the supporting sleeve 3 at equal intervals, twenty-four pre-fixing holes 67 are distributed on the side wall of the movable block 4 at equal intervals, and the angle between every two adjacent pre-fixing holes 67 is fifteen degrees.
The pre-fixing block 66 is telescopic in the built-in cavity 64 by a spring 65, and the rotating movable block 4 can eject the pre-fixing block 66 from the pre-fixing hole 67.
When in use, the motor 21 is started, the motor 21 drives the driven bevel gear 23 meshed with the driving bevel gear 22 to rotate by driving the driving bevel gear 22, when the driven bevel gear 23 rotates, the movable block 4 fixedly connected with the driven bevel gear is driven to rotate in the support sleeve 3, the movable block 4 rotates, the blade main body 5 with one fixed end rotates, at the moment, the angle of the blade main body 5 changes, wherein when the angle of the blade main body 5 is adjusted, the hydraulic telescopic rod 61 is started firstly, the bolts 62 are driven to move, twenty-four bolts 62 for fixing the position of the movable block 4 are moved out of the jacks 63, when the movable block 4 rotates, twenty-four pre-fixing blocks 66 clamped into the pre-fixing holes 67 are moved out, the pre-fixing blocks 66 are retracted into the built-in cavities 64 under the pressure of the outer wall of the movable block 4, and the springs 65 are extruded, the movable block 4 rotates to drive the positions of twenty-four insertion holes 63 and the pre-fixing holes 67 to change, the movable block 4 rotates fifteen degrees each time, the insertion holes 63 and the pre-fixing holes 67 are opposite to the inserted pins 62 and the pre-fixing blocks 66 at the next position, the pre-fixing blocks 66 lose the extrusion of the outer wall of the movable block 4 and are clamped into the pre-fixing holes 67 again under the action of the elastic force of the springs 65, the twenty-four pre-fixing blocks 66 clamped into the pre-fixing holes 67 pre-fix the movable block 4 after rotating fifteen degrees, the hydraulic telescopic rod 61 is started to push the inserted pins 62 to be inserted into the insertion holes 63, the movable block 4 after rotating fifteen degrees can be fixed by utilizing the twenty-four inserted pins 62, and the movable block 4 can be stably positioned at the required position through fixing the rotated movable block 4, the reinforcement member 6 is fixed with respect to an angle of the movable block 4 after being rotated by fifteen degrees or more.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides an energy-saving fan's blade angle adjustment structure, includes casing (1), and the intermediate position department of casing (1) one end is provided with adjusting part (2), its characterized in that: be provided with on the lateral wall of casing (1) and prop up cover (3), the inside of prop up cover (3) is provided with movable block (4), the one end of movable block (4) extends to the inside of casing (1), the other end of movable block (4) is fixed with blade main part (5), the lateral wall of prop up cover (3) is provided with reinforcement subassembly (6), reinforcement subassembly (6) include hydraulic telescoping rod (61), install on the lateral wall of prop up cover (3) hydraulic telescoping rod (61), one side of hydraulic telescoping rod (61) is fixed with bolt (62), bolt (62) run through and extend to the inside of prop up cover (3), its end is inserted and is established to jack (63), jack (63) are seted up on the lateral wall of movable block (4), built-in chamber (64) have been seted up to the inner wall of prop up of cover (3), built-in chamber (64) are located hydraulic telescoping rod (61) top, the inside of built-in chamber (64) is fixed with spring (65), one side of spring (65) is fixed with pre-fixing block (66), pre-fixing block (66) run through and extend to the inside of prop up cover (3), its end is blocked in pre-fixing block (67) is located on the side wall (67), it is located on the side of movable block (4).
2. The blade angle adjusting structure of an energy-saving fan according to claim 1, wherein: the three supporting sleeves (3) are arranged, and the three supporting sleeves (3) are distributed on the side wall of the casing (1) at equal intervals.
3. The blade angle adjusting structure of an energy-saving fan according to claim 1, wherein: the adjusting component (2) comprises a motor (21), the motor (21) is arranged at the middle position of one end of the shell (1), the driving bevel gear (22) is arranged at the middle position of one end inside the shell (1), the output end of the motor (21) extends to the inside of the shell (1) in a penetrating way, and the tail end of the motor is fixedly connected with one end of the driving bevel gear (22).
4. The blade angle adjusting structure of an energy-saving fan according to claim 3, wherein: the adjusting component (2) further comprises a driven conical gear (23), the driven conical gear (23) is arranged on the outer side of the driving conical gear (22), and one end of the driven conical gear (23) is fixedly connected with one end of the movable block (4) extending to the inner part of the shell (1).
5. The blade angle adjusting structure of an energy-saving fan as set forth in claim 4, wherein: the driven bevel gears (23) are three, and the driven bevel gears (23) are meshed with the driving bevel gears (22).
6. The blade angle adjusting structure of an energy-saving fan according to claim 1, wherein: twenty-four hydraulic telescopic rods (61) and jacks (63) are arranged, twenty-four hydraulic telescopic rods (61) are distributed on the side wall of the supporting sleeve (3) at equal intervals, twenty-four jacks (63) are distributed on the side wall of the movable block (4) at equal intervals, and the angle between two adjacent jacks (63) is fifteen degrees.
7. The blade angle adjusting structure of an energy-saving fan according to claim 1, wherein: the inner cavity (64), the spring (65), the pre-fixing block (66) and the pre-fixing holes (67) are all provided with twenty-four, twenty-four inner cavities (64) are distributed on the inner wall of the supporting sleeve (3) at equal intervals, twenty-four pre-fixing holes (67) are distributed on the side wall of the movable block (4) at equal intervals, and the angle between two adjacent pre-fixing holes (67) is fifteen degrees.
8. The blade angle adjusting structure of an energy-saving fan according to claim 1, wherein: the pre-fixing block (66) can be telescopic in the built-in cavity (64) by using a spring (65), and the rotating movable block (4) can eject the pre-fixing block (66) from the pre-fixing hole (67).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923390.0U CN220581336U (en) | 2023-07-21 | 2023-07-21 | Blade angle adjusting structure of energy-saving fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321923390.0U CN220581336U (en) | 2023-07-21 | 2023-07-21 | Blade angle adjusting structure of energy-saving fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220581336U true CN220581336U (en) | 2024-03-12 |
Family
ID=90120241
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321923390.0U Active CN220581336U (en) | 2023-07-21 | 2023-07-21 | Blade angle adjusting structure of energy-saving fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220581336U (en) |
-
2023
- 2023-07-21 CN CN202321923390.0U patent/CN220581336U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110581455B (en) | Automatic replacement device for overhead suspension insulator | |
| CN220581336U (en) | Blade angle adjusting structure of energy-saving fan | |
| CN217633097U (en) | Adjustable axial flow fan blade | |
| CN212443622U (en) | Simple discharging jig | |
| CN210676990U (en) | Hydraulic power numerical control turret | |
| CN214349012U (en) | Expansion type processing structure of elastic spacer | |
| CN217873353U (en) | Regulation formula fan | |
| CN112192857B (en) | Composite rivet turning device for automobile bushing | |
| CN219754806U (en) | Screw air compressor rotor with stable adjusting component | |
| CN215672840U (en) | Marine axial fan with angular rotation regulatory function | |
| CN220717864U (en) | Easy dismouting structure of ladder brill | |
| CN220185391U (en) | Horizontal submersible axial flow pump assembly | |
| CN218953553U (en) | Hydraulic mechanical gear pump | |
| CN219432771U (en) | People's air defense pipeline plugging device of convenient equipment | |
| CN215798249U (en) | Novel shaping is gone up and down device | |
| CN218983411U (en) | Saw blade with mechanism for connecting supporting shaft | |
| CN217785057U (en) | Stage lighting is with portable mounting bracket of dismouting of being convenient for | |
| CN220706023U (en) | Water pump blade adjustment mechanism | |
| CN220666615U (en) | Aluminum plate curtain wall mounting structure | |
| CN219927415U (en) | Connecting rod device of automobile air outlet | |
| CN220113222U (en) | Inside multi-functional assembly and disassembly tools of repair car | |
| CN217812453U (en) | Installation adjusting structure of ventilating type energy-saving glass curtain wall | |
| CN219365964U (en) | Positioning mechanism for gas extraction pipe | |
| CN214719081U (en) | Pipeline blockage and crystallization cleaning device capable of finely adjusting angle of drill bit | |
| CN220259436U (en) | Thread rolling plate structure of thread rolling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |