CN212360293U - Fan blade convenient to maintain - Google Patents
Fan blade convenient to maintain Download PDFInfo
- Publication number
- CN212360293U CN212360293U CN202020516755.8U CN202020516755U CN212360293U CN 212360293 U CN212360293 U CN 212360293U CN 202020516755 U CN202020516755 U CN 202020516755U CN 212360293 U CN212360293 U CN 212360293U
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- CN
- China
- Prior art keywords
- blade
- fixed
- damping
- groove
- spring
- 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.)
- Expired - Fee Related
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- 238000013016 damping Methods 0.000 claims abstract description 42
- 230000035939 shock Effects 0.000 claims abstract description 19
- 244000309464 bull Species 0.000 claims abstract description 9
- 230000003014 reinforcing effect Effects 0.000 claims description 12
- 238000010521 absorption reaction Methods 0.000 claims description 4
- 238000003466 welding Methods 0.000 claims description 2
- 238000012423 maintenance Methods 0.000 abstract description 8
- 241000883990 Flabellum Species 0.000 description 11
- 238000005381 potential energy Methods 0.000 description 9
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- OFCNXPDARWKPPY-UHFFFAOYSA-N allopurinol Chemical compound OC1=NC=NC2=C1C=NN2 OFCNXPDARWKPPY-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a convenient fan blade who maintains, including blade, fixed case and body, the inside reservation groove that evenly is provided with all around of body, and the reservation inslot portion all is provided with reserves the piece, the body surface of reserving the piece both sides all installs arc rubber slab, and the one end of reserving the piece all installs fixed case, the bull stick is all transversely installed to the upper end of fixed incasement portion, and bull stick surface both sides all install the blade that extends to fixed case outside through the pivot, the top at the body one end and the fixed case back is kept away from at the blade back all articulates there is the damping case, and the inside one end of damping case all is provided with the shock attenuation pole that runs through damping case lateral wall, the surface of shock attenuation pole all twines there is damping spring. The utility model discloses a preformed groove and preformed block utilize the preformed groove and the cooperation of preformed block, realize dismantling fast, installing the blade, improve the convenience that the blade was maintained, and the cost of maintenance after the partial blade that can significantly reduce damaged.
Description
Technical Field
The utility model relates to a fan technical field specifically is a fan flabellum of convenient maintenance.
Background
The fan is an electric appliance which utilizes a motor to drive blades to rotate so as to accelerate the circulation of air, is mainly used for cooling and relieving summer heat and circulating air, and is widely applied to daily life and industrial production, and the quality of the fan blades determines the performance of one fan to a great extent, but the existing fan blades have many problems or defects.
First, traditional fan flabellum does not have buffering shock-absorbing function, and fan speed is very fast, can make the flabellum be in the fatigue strength limit always, reduces flabellum life easily.
Secondly, traditional fan flabellum does not adjust flabellum inclination module, can not adjust the wind-force size of fan through flabellum inclination, and the practicality is narrower.
Thirdly, the traditional fan blades have no convenient maintenance structure, dust is easily adhered to the surface of the fan blades or the fan blades are damaged, and the traditional fan blades are very complicated to replace.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fan flabellum of convenient maintenance to the problem of the flabellum can not be maintained to the buffering shock attenuation that provides, can not adjust flabellum inclination and be not convenient for among the above-mentioned background art of solution.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a convenient fan blade who maintains, includes blade, fixed case and body, the inside reservation groove that evenly is provided with all around of body, and the reservation inslot portion all is provided with reserves the piece, the body surface of reserving the piece both sides all installs arc rubber slab, and the one end of reserving the piece all installs fixed case, the bull stick is all transversely installed to the upper end of fixed incasement portion, and bull stick surface both sides all install the blade that extends to fixed case outside through the pivot, the top that body one end and the fixed case back were kept away from at the blade back all articulates there is the damping case, and the inside one end of damping case all is provided with the shock attenuation pole that runs through the damping case lateral wall, the surface of shock attenuation pole all twines damping spring, and all connects through the articulated shaft between the shock attenuation pole.
Preferably, damping spring is all installed to the inside one end of damping box, and the inside fly leaf of all installing of damping box of damping spring one end, the one end of fly leaf all with shock attenuation pole one end welding.
Preferably, the inside of blade evenly is provided with the strengthening rib, and the inside of strengthening rib all cross-arrangement has the boss.
Preferably, the one end of bull stick all runs through fixed case lateral wall and evenly is provided with the fixed slot, and the fixed board is all transversely installed to fixed case one side of fixed slot one end, the fixed spring is all installed to the both sides that fixed slot one end was kept away from to the fixed board, and transversely installs the shifting block between fixed spring's the one end, the shifting block is close to fixed board one end and all installs the dead lever that runs through the fixed board.
Preferably, the body inside of reservation groove both sides all is provided with the draw-in groove, and the arc rubber slab bottom is kept away from reservation piece one side and all installs the fixture block with draw-in groove matched with.
Preferably, the front and the back all around of body all are provided with the spacing groove, the shape of reservation groove and reservation piece is "protruding" shape, and the inside front of reservation piece and the upper end at the back all are provided with the recess, spacing spring is all installed to the inside one end of recess, and the stopper is all installed to the one end of spacing spring.
Compared with the prior art, the beneficial effects of the utility model are that: this convenient fan flabellum of maintaining is rational in infrastructure, has following advantage:
(1) the utility model discloses a damping device for blade, including the body, the body is kept away from to the blade, through set up the damping box at the blade back, shock attenuation pole and damping spring, because the tip potential energy that the body was kept away from to the blade is the biggest, and this kind of potential energy changes the kinetic energy that makes the blade vibrations into easily, the guide through the shock attenuation pole can transmit the kinetic energy of conversion to damping spring and absorb partly kinetic energy, all the other kinetic energy make the shock attenuation pole produce axial displacement's potential energy, and then make the fly leaf slide compression or tensile damping spring in the damping box, further consume the potential energy on the shock attenuation pole, and then effectively reduce the vibration amplitude of blade, make the blade be in fatigue strength.
(2) Through evenly set up preformed groove and spacing groove around the body is inside, and the blade bottom sets up and reserves the piece, reserve the inside stopper that sets up of piece simultaneously, through pressing the stopper, make spacing piece remove the spacing spring of compression to get into the recess completely in, later can take out the piece from the preformed groove of reserving, be convenient for take off the blade, wash or change it, guarantee blade self cleanliness factor, thereby guarantee device normal operating, improve the convenience that the blade was maintained, and the cost of maintenance after the partial blade that can significantly reduce damaged.
(3) Through set up the bull stick at fixed incasement portion, and fixed case one side lower extreme sets up the fixed plate, through stirring the shifting block downwards, make the dead lever remove compression fixed spring to breaking away from the fixed slot completely, later rotate the bull stick, drive the deflection of blade, after the suitable angle that deflects, loosen the shifting block, under fixed spring's spring action, make the dead lever pass through the shifting block and remove the card and go into in the fixed slot, realize the fixed of bull stick, thereby realize adjusting blade's inclination, reach the size of adjusting device wind-force, be convenient for be suitable for multiple occasion, the high plant practicability.
Drawings
Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 4 is an enlarged schematic structural diagram of the point B in fig. 1 according to the present invention.
In the figure: 1. a blade; 2. a damping box; 3. a shock-absorbing lever; 4. a fixed box; 5. reserving a groove; 6. an arc-shaped rubber plate; 7. reserving a block; 8. a body; 9. a reinforcing block; 10. reinforcing ribs; 11. a damping spring; 12. a limiting groove; 13. a limiting block; 14. a limiting spring; 15. a groove; 16. a rotating rod; 17. a movable plate; 18. a damping spring; 19. a card slot; 20. a clamping block; 21. shifting blocks; 22. fixing the spring; 23. a fixing plate; 24. fixing the rod; 25. and fixing the grooves.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides an embodiment: a fan blade convenient to maintain comprises blades 1, a fixed box 4 and a body 8, wherein reserved grooves 5 are uniformly formed in the periphery of the inside of the body 8, and reserved blocks 7 are arranged in the reserved grooves 5;
the front and the back of the periphery of the body 8 are both provided with limiting grooves 12, the reserved grooves 5 and the reserved blocks 7 are both in a convex shape, the upper ends of the front and the back inside the reserved blocks 7 are both provided with grooves 15, one end inside each groove 15 is provided with a limiting spring 14, and one end of each limiting spring 14 is provided with a limiting block 13;
by pressing the limiting block 13, the limiting block 13 moves to compress the limiting spring 14 until the limiting spring completely enters the groove 15, and then the blade 1 can be conveniently taken down and cleaned or replaced, so that the convenience of maintenance of the blade 1 is improved, and the maintenance cost of the damaged part of the blade 1 can be greatly reduced;
the surfaces of the bodies 8 on the two sides of the reserved block 7 are provided with arc-shaped rubber plates 6;
the arc-shaped rubber plate 6 is fixed by the matching of the clamping groove 19 and the clamping block 20, so that the mounting stability between the blade 1 and the body 8 is further improved;
one end of each reserved block 7 is provided with a fixed box 4, and the upper ends of the interiors of the fixed boxes 4 are transversely provided with rotating rods 16;
one end of each rotating rod 16 penetrates through the side wall of the fixed box 4 and is uniformly provided with a fixed groove 25, one side of the fixed box 4 at one end of each fixed groove 25 is transversely provided with a fixed plate 23, two sides of each fixed plate 23 far away from one end of each fixed groove 25 are respectively provided with a fixed spring 22, a shifting block 21 is transversely arranged between one ends of the fixed springs 22, and one end, close to the fixed plate 23, of each shifting block 21 is provided with a fixed rod 24 penetrating through the fixed plate 23;
the fixed rod 24 is moved to compress the fixed spring 22 to be completely separated from the fixed groove 25 by downwards shifting the shifting block 21, then the rotating rod 16 is rotated to drive the deflection of the blade 1, the fixing of the rotating rod 16 is realized, the inclination angle of the blade 1 is adjusted, the wind power of the adjusting device is adjusted, and the practicability of the device is improved;
and the two sides of the surface of the rotating rod 16 are provided with blades 1 extending to the outside of the fixed box 4 through rotating shafts;
reinforcing ribs 10 are uniformly arranged inside the blade 1, and reinforcing blocks 9 are arranged inside the reinforcing ribs 10 in a crossed manner;
the reinforcing block 9 and the reinforcing ribs 10 are arranged, so that the structural firmness of the blade 1 is further enhanced, and the damage of vibration sense generated by the rotation of the blade 1 to the blade is reduced;
the damping box 2 is hinged to one end of the back of the blade 1, which is far away from the body 8, and the top end of the back of the fixed box 4;
one end of the inside of the damping box 2 is provided with a damping spring 18, a movable plate 17 is arranged inside the damping box 2 at one end of the damping spring 18, and one end of the movable plate 17 is welded with one end of the shock absorption rod 3;
the movable plate 17 slides in the damping box 2 to compress or stretch the damping spring 18, so that the potential energy on the damping rod 3 is further consumed, the vibration amplitude of the blade 1 is further effectively reduced, the blade 1 is always in the limit of fatigue strength, and the service life of the blade 1 is greatly prolonged;
and 2 inside one ends of damper box all are provided with the shock attenuation pole 3 that runs through 2 lateral walls of damper box, and the surface of shock attenuation pole 3 all twines damping spring 11, and all connects through the articulated shaft between the shock attenuation pole 3.
The working principle is as follows: when the device is used, the shifting block 21 is shifted downwards, so that the fixed rod 24 moves to compress the fixed spring 22 until the fixed spring is completely separated from the fixed groove 25, then the rotating rod 16 is rotated to drive the blade 1 to deflect, after the blade is deflected by a proper angle, the shifting block 21 is loosened, and under the elastic action of the fixed spring 22, the fixed rod 24 is moved through the shifting block 21 and clamped into the fixed groove 25, so that the rotating rod 16 is fixed, the inclination angle of the blade 1 is adjusted, the wind power of the adjusting device is adjusted, and the practicability of the device is improved;
then the device is started, the blade 1 rotates at high speed through the rotation of the body 8 to generate wind power which is convenient for a user to use, meanwhile, in the rotating process of the blade 1, the potential energy of one end part of the blade 1 far away from the body 8 is the largest, and this potential energy is easily converted into kinetic energy for vibrating the blade 1, the converted kinetic energy is transferred to the damper spring 11 and absorbs a portion of the kinetic energy through the guide of the damper rod 3, the rest of the kinetic energy causes the shock absorption rod 3 to generate the potential energy of axial movement, and further causes the movable plate 17 to slide in the damping box 2 to compress or stretch the damping spring 18, further consuming the potential energy on the shock absorption rod 3, further effectively reducing the vibration amplitude of the blade 1, ensuring that the blade 1 is always within the limit of fatigue strength, greatly prolonging the service life of the blade 1, meanwhile, the reinforcing blocks 9 and the reinforcing ribs 10 in the blade 1 further enhance the structural firmness of the blade 1;
when blade 1 surface dust is great or certain blade 1 damages, can press stopper 13, make stopper 13 remove the spacing spring of compression 14 to get into recess 15 completely in, later can take out reservation piece 7 from preformed groove 5, be convenient for take off blade 1, wash or change it, improve the convenience that blade 1 was maintained, and the cost of maintenance after partial blade 1 that can significantly reduce damaged, the preformed groove 5 and the reservation piece 7 of "protruding" shape during the installation, make the installation more firm, guarantee device normal operating.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a fan blade who conveniently maintains, includes blade (1), fixed case (4) and body (8), its characterized in that: the periphery of the interior of the body (8) is uniformly provided with a reserved groove (5), and the interior of the reserved groove (5) is provided with a reserved block (7), the surfaces of the bodies (8) at the two sides of the reserved block (7) are both provided with arc-shaped rubber plates (6), and one end of each reserved block (7) is provided with a fixed box (4), the upper end of the inside of each fixed box (4) is transversely provided with a rotating rod (16), and both sides of the surface of the rotating rod (16) are provided with blades (1) extending to the outside of the fixed box (4) through rotating shafts, the damping box (2) is hinged to one end of the back of the blade (1) far away from the body (8) and the top end of the back of the fixed box (4), and one end of the interior of the damping box (2) is provided with a shock absorption rod (3) which penetrates through the side wall of the damping box (2), damping spring (11) are wound on the surfaces of the damping rods (3), and the damping rods (3) are connected through hinged shafts.
2. The fan blade of claim 1, wherein: damping spring (18) are all installed to the inside one end of damping case (2), and all install fly leaf (17) inside damping case (2) of damping spring (18) one end, the one end of fly leaf (17) all with shock attenuation pole (3) one end welding.
3. The fan blade of claim 1, wherein: the blade is characterized in that reinforcing ribs (10) are uniformly arranged inside the blade (1), and reinforcing blocks (9) are arranged inside the reinforcing ribs (10) in a crossed mode.
4. The fan blade of claim 1, wherein: the one end of bull stick (16) all runs through fixed case (4) lateral wall and evenly is provided with fixed slot (25), and fixed case (4) one side of fixed slot (25) one end all transversely installs fixed plate (23), fixed plate (23) are kept away from the both sides of fixed slot (25) one end and are all installed fixed spring (22), and transversely install shifting block (21) between the one end of fixed spring (22), shifting block (21) are close to fixed plate (23) one end and all install dead lever (24) that run through fixed plate (23).
5. The fan blade of claim 1, wherein: the inside draw-in groove (19) that all is provided with of body (8) of reservation groove (5) both sides, and reserve piece (7) one side is kept away from to arc rubber slab (6) bottom all install with draw-in groove (19) matched with fixture block (20).
6. The fan blade of claim 1, wherein: body (8) front all around and the back all are provided with spacing groove (12), the shape of reservation groove (5) and reservation piece (7) is "protruding" shape, and the inside front of reservation piece (7) and the upper end at the back all are provided with recess (15), spacing spring (14) are all installed to the inside one end of recess (15), and just the one end of spacing spring (14) all installs stopper (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020516755.8U CN212360293U (en) | 2020-04-08 | 2020-04-08 | Fan blade convenient to maintain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020516755.8U CN212360293U (en) | 2020-04-08 | 2020-04-08 | Fan blade convenient to maintain |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212360293U true CN212360293U (en) | 2021-01-15 |
Family
ID=74139183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020516755.8U Expired - Fee Related CN212360293U (en) | 2020-04-08 | 2020-04-08 | Fan blade convenient to maintain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212360293U (en) |
-
2020
- 2020-04-08 CN CN202020516755.8U patent/CN212360293U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: He Tian Inventor after: Su Yong Inventor after: Liu Mifu Inventor after: Jiang Qingqing Inventor before: Jiang Qingqing |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221118 Address after: No. 69, Yan'an Road, Luding County, Ganzi Tibetan Autonomous Prefecture, Sichuan 610000 Patentee after: Sichuan Huadian Luding Hydropower Co.,Ltd. Address before: 215000 building 177, qiujiamuqiao, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Jiang Qingqing |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210115 |