CN212003722U - Industrial fan blade connecting structure - Google Patents
Industrial fan blade connecting structure Download PDFInfo
- Publication number
- CN212003722U CN212003722U CN202020614439.4U CN202020614439U CN212003722U CN 212003722 U CN212003722 U CN 212003722U CN 202020614439 U CN202020614439 U CN 202020614439U CN 212003722 U CN212003722 U CN 212003722U
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- China
- Prior art keywords
- blade body
- rotary disk
- wall
- fan blade
- connection structure
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- 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
Links
- 230000007246 mechanism Effects 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 16
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 5
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
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Abstract
The utility model discloses an industry fan blade connection structure, including the rotary disk, the inside of rotary disk is provided with the cavity. This industry fan blade connection structure, reached the design of realization through the card income formula blade body, and rubber sleeve and the contact of second draw-in groove through cardboard surface connection, get rid of the shaking force of blade body stiff end, it is fixed to carry out triple chucking to the blade body, it is more firm to make the connection, the condition that the blade body is unstable or even drops is avoided appearing, and simultaneously, be convenient for install the dismantlement to the blade body, convenient operation's effect, the screw of having solved current industry fan blade body's fixed mode adoption easily takes off because of the vibrations of blade body itself appear taking off, the risk that the blade body is unstable or even drops easily appears, influence the use, and simultaneously, take place easily to rust after long-time use because of the screw, when having caused the blade body to appear damaging and need changing, the operator dismantles trouble, difficult dismantlement.
Description
Technical Field
The utility model relates to an industry fan blade connection structure especially relates to industry fan technical field.
Background
The fixed mode of current industry fan blade all adopts the screw fixation generally, and at blade pivoted in-process, the screw easily appears taking off because of the vibrations of blade itself, and the risk that the blade is unstable or even drops easily appears influences the use, simultaneously, takes place easily to rust because of the screw after long-time use, when having caused the blade to appear damaging and need changing, the operator dismantles the trouble, difficult dismantlement.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide an industry fan blade connection structure.
In order to solve the technical problem, the utility model provides a following technical scheme:
the utility model relates to an industry fan blade connection structure, including the rotary disk, the inside of rotary disk is provided with the cavity, the jack that is the ring array and distributes is seted up to the interior roof of cavity, and is a plurality of the inner wall of jack all link up and extend to the surface all around of rotary disk behind the rotary disk, and is a plurality of the inner wall of jack all is provided with chucking coupling mechanism, and chucking coupling mechanism is including the blade body, and is a plurality of the inner wall of jack all with a plurality of the surface slip grafting of blade body.
Preferably, the surfaces of two sides of the blade bodies are fixedly connected with limiting blocks, the outer surface of the rotating disc is provided with first clamping grooves distributed in an annular array, the centers of the lower surfaces of the limiting blocks are fixedly connected with rubber clamping bars, the rubber clamping bars correspond to the first clamping grooves, and the inner walls of the clamping grooves are clamped with the outer surfaces of the rubber clamping bars;
through the technical scheme, the blade body has a fixing effect on the limiting block.
Preferably, the lower surfaces of the limiting blocks are in contact with the peripheral outer surface of the rotating disc, second clamping grooves are formed in the surface of one side of each blade body, rubber sleeves are clamped on the inner walls of the second clamping grooves, and clamping plates are fixedly sleeved on the inner walls of the rubber sleeves;
through above-mentioned technical scheme, the rubber sleeve carries out lubricated absorbing effect to the contact surface of second draw-in groove and cardboard.
Preferably, the cross sections of the clamping plates are all in an L shape, a through hole is formed in the front inner wall, close to the cavity, of the rotating disc, the inner wall of the through hole is rotatably connected with a rotating rod, and the outer surface of one end of the rotating rod penetrates through the cavity and extends into the cavity;
through above-mentioned technical scheme, the through-hole carries out fixed effect to the bull stick.
Preferably, a clamping disc is fixedly sleeved on the outer surface of one end of the rotating rod, and the front surface and the back surface of the clamping disc are respectively contacted with the front inner wall and the back inner wall of the cavity;
through above-mentioned technical scheme, the effect that the rotating rod was fixed to the chucking dish.
Preferably, the outer surface of each clamping disc is fixedly connected with the corresponding surface of each clamping plate, the front face of the rotating rod, close to the rotating disc, is in threaded connection with a right-handed nut, and the front face of the rotating rod, close to the right-handed nut, is in threaded connection with a left-handed nut;
through above-mentioned technical scheme, the operator precession right-handed nut carries out the fastening effect between to dwang and rotary disk, and the levogyration nut of precession again carries out the locking effect, and at this moment, the completion is fixed to the final chucking of four blade bodies.
Preferably, the back of the rotating disc is fixedly connected with a power shaft, and the right-handed nut and the left-handed nut are both made of stainless steel materials;
through the technical scheme, the right-handed nut and the left-handed nut are made of stainless steel materials, so that the right-handed nut and the left-handed nut have an anti-rust effect.
The utility model discloses the beneficial effect who reaches is:
the industrial fan blade connecting structure has the advantages that the inner walls provided with the plurality of jacks are provided with the clamping connecting mechanisms, the clamping connecting mechanisms comprise the blade bodies, the inner walls of the plurality of jacks are in sliding insertion connection with the outer surfaces of the plurality of blade bodies, the design of the clamping type blade bodies is realized, the rubber sleeves connected with the outer surfaces of the clamping plates are in contact with the second clamping grooves, the vibration force at the fixed ends of the blade bodies is removed, the blade bodies are subjected to triple clamping and fixing, the connection is more stable, the phenomenon that the blade bodies are unstable and even fall off is avoided, meanwhile, the blade bodies are convenient to install and disassemble, the effect of convenient operation is achieved, the problems that the screws adopted in the fixing mode of the existing industrial fan blade bodies are easy to loosen due to the vibration of the blade bodies, the risk that the blade bodies are unstable and even fall off is easy to occur, the use is influenced, and meanwhile, the screws are easy, when the blade body is damaged and needs to be replaced, the operator is troublesome to disassemble and is not easy to disassemble.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
In the drawings:
fig. 1 is a schematic structural diagram of the present invention;
fig. 2 is an enlarged view of the structure a in fig. 1 according to the present invention;
FIG. 3 is a right side view of the rotary disk structure of the present invention;
fig. 4 is a perspective view of the blade body structure of the present invention.
As shown in the figure: 1. rotating the disc; 2. a cavity; 3. a jack; 4. a blade body; 41. a limiting block; 42. a first card slot; 43. a rubber clamping rod; 44. a second card slot; 45. a rubber sleeve; 46. clamping a plate; 47. a through hole; 48. rotating the rod; 49. a chucking plate; 410. right-hand turning of the nut; 411. a left-handed nut; 412. a power shaft.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
As shown in fig. 1-4, an industry fan blade connection structure, including rotary disk 1, the inside of rotary disk 1 is provided with cavity 2, jack 3 that is the annular array and distributes is seted up to the interior roof of cavity 2, the inner wall of a plurality of jacks 3 all link up rotary disk 1 after extend to rotary disk 1 surface all around, the inner wall of a plurality of jacks 3 all is provided with chucking coupling mechanism, and chucking coupling mechanism is including blade body 4, the inner wall of a plurality of jacks 3 all with the surface slip grafting of a plurality of blade bodies 4.
Furthermore, the surfaces of two sides of the plurality of blade bodies 4 are fixedly connected with limit blocks 41, the outer surface of the rotating disk 1 is provided with first clamping grooves 42 distributed in an annular array, the centers of the lower surfaces of the limit blocks 41 are fixedly connected with rubber clamping rods 43, the rubber clamping rods 43 correspond to the first clamping grooves 42, and the inner walls of the clamping grooves are clamped with the outer surfaces of the rubber clamping rods 43;
further, the blade body 4 has a fixing effect on the stopper 41.
Further, the lower surfaces of the limiting blocks 41 are all in contact with the peripheral outer surface of the rotating disc 1, the surfaces of one sides of the blade bodies 4 are all provided with second clamping grooves 44, the inner walls of the second clamping grooves 44 are all clamped with rubber sleeves 45, and the inner walls of the rubber sleeves 45 are all fixedly sleeved with clamping plates 46;
further, the rubber sleeve 45 has a lubricating and shock absorbing effect on the contact surface of the second clamping groove 44 and the clamping plate 46.
Further, the cross sections of the clamping plates 46 are all in an L shape, a through hole 47 is formed in the front inner wall, close to the cavity 2, of the rotating disc 1, a rotating rod 48 is rotatably connected to the inner wall of the through hole 47, and the outer surface of one end of the rotating rod 48 penetrates through and extends into the cavity 2;
further, the through hole 47 exerts a fixing effect on the rotating lever 48.
Furthermore, a clamping disc 49 is fixedly sleeved on the outer surface of one end of the rotating rod 48, and the front surface and the back surface of the clamping disc 49 are respectively contacted with the front inner wall and the back inner wall of the cavity 2;
further, the rotating lever 48 has the effect of fixing the chucking plate 49.
Further, the outer surface of the clamping disc 49 is fixedly connected with the surface of the plurality of clamping plates 46, the right-handed nut 410 is in threaded connection with the front surface of the rotating rod 48 close to the rotating disc 1, and the left-handed nut 411 is in threaded connection with the front surface of the rotating rod 48 close to the right-handed nut 410;
further, the operator screws in the right-handed nut 410 to fasten the rotating rod 48 and the rotating disk 1, and screws in the left-handed nut 411 to lock the rotating rod, and at this time, the final clamping and fixing of the four blade bodies 4 are completed.
Further, a power shaft 412 is fixedly connected to the back of the rotating disc 1, and the right-handed nut 410 and the left-handed nut 411 are both made of stainless steel materials;
further, the right-handed nut 410 and the left-handed nut 411 are made of a stainless material, so that the right-handed nut 410 and the left-handed nut 411 have an anti-rust effect.
The inner walls provided with the plurality of jacks 3 are all provided with clamping connection mechanisms, the clamping connection mechanisms comprise blade bodies 4, the inner walls of the plurality of jacks 3 are all in sliding insertion connection with the outer surfaces of the plurality of blade bodies 4, the design of the clamping type blade bodies 4 is achieved, rubber sleeves 45 connected with the outer surfaces of clamping plates 46 are in contact with second clamping grooves 44, the vibration force at the fixed ends of the blade bodies 4 is removed, the blade bodies 4 are subjected to triple clamping and fixing, the connection is more stable, the situation that the blade bodies 4 are unstable and even fall off is avoided, meanwhile, the blade bodies 4 are convenient to install and disassemble, the effect of convenient operation is achieved, the problem that screws adopted in the fixing mode of the existing industrial fan blade bodies 4 are easy to loosen due to the vibration of the blade bodies 4, the risk that the blade bodies 4 are easy to fall off is solved, the use is influenced, and meanwhile, because of the screw takes place to rust easily after long-time use, when having caused blade body 4 to appear damaging and need changing, the operator dismantles the trouble, the difficult problem of dismantling.
The working principle is as follows: firstly, an operator inserts the four blade bodies 4 into the four jacks 3 in a sliding manner, so that the rubber clamping rods 43 connected with the lower surface of the limiting block 41 are clamped with the first clamping grooves 42, at the moment, preliminary clamping and fixing of the four blade bodies 4 are completed, secondly, the operator rotates the rotating rod 48 to drive the clamping disc 49 to rotate, so that the plurality of clamping plates 46 and the rubber sleeves 45 connected with the clamping disc 49 are clamped with the second clamping grooves 44 formed in the blade bodies 4, at the moment, further clamping and fixing of the four blade bodies 4 are completed, after the clamping and fixing are completed, the operator rotates the right-handed nut 410 to fasten the rotating rod 48 and the rotating disc 1, then rotates the left-handed nut 411 to perform locking action, at the moment, final clamping and fixing of the four blade bodies 4 are completed, and the clamping effect of the plurality of clamping plates 46 and the rubber sleeves 45 connected with the clamping disc 49 and the second clamping grooves 44 formed in the blade bodies 4 is further strengthened, a power shaft 412 connected with the back of the rotating disc 1 is connected with a power mechanism of the industrial fan to drive the whole rotating disc 1 to rotate;
step two, when the blade body 4 is damaged and needs to be replaced, an operator only needs to firstly screw out the left-handed nut 411 and then screw out the right-handed nut 410, the rotating rod 48 is rotated to enable the clamping plates 46 and the rubber sleeves 45 connected with the clamping disc 49 and the second clamping grooves 44 formed in the blade body 4 to be unlocked, the operator controls the rubber clamping rods 43 and the first clamping grooves 42 connected with the lower surface of the limiting block 41 to be unlocked, at the moment, the blade body 4 only needs to be pulled out outwards gently, and the blade body 4 can be detached.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (7)
1. An industrial fan blade connection structure, comprising a rotary disk (1), characterized in that: the inside of rotary disk (1) is provided with cavity (2), jack (3) that are the annular array and distribute are seted up to the interior roof of cavity (2), and are a plurality of the inner wall of jack (3) all link up rotary disk (1) back and extend to rotary disk (1) surface all around, and is a plurality of the inner wall of jack (3) all is provided with chucking coupling mechanism, and chucking coupling mechanism is including blade body (4), and is a plurality of the inner wall of jack (3) all with a plurality of the surface slip grafting of blade body (4).
2. The industrial fan blade connection structure of claim 1, wherein: a plurality of equal fixedly connected with stopper (41) in both sides surface of blade body (4), first draw-in groove (42) that are the ring array and distribute is seted up to the surface of rotary disk (1), and is a plurality of equal fixedly connected with rubber card stick (43) of lower surface center department of stopper (41), rubber card stick (43) are corresponding with first draw-in groove (42), and are a plurality of the inner wall of draw-in groove all with a plurality of the surface joint of rubber card stick (43).
3. An industrial fan blade connection structure as defined in claim 2, wherein: it is a plurality of the lower surface of stopper (41) all with the outer surface contact all around of rotary disk (1), it is a plurality of second draw-in groove (44) have all been seted up to a side surface of blade body (4), and is a plurality of the equal joint of inner wall of second draw-in groove (44) has rubber sleeve (45), and is a plurality of the inner wall of rubber sleeve (45) all fixed cover has been cup jointed cardboard (46).
4. An industrial fan blade connection structure as defined in claim 3, wherein: a plurality of the cross-section of cardboard (46) all is the L shape, through-hole (47) have been seted up to the preceding inner wall that rotary disk (1) is close to cavity (2), the inner wall of through-hole (47) rotates and is connected with dwang (48), the one end surface of dwang (48) link up and extend to the inside of cavity (2).
5. The industrial fan blade connection structure of claim 4, wherein: the one end external surface of dwang (48) is fixed to have cup jointed chucking dish (49), the front and the back of chucking dish (49) respectively with the contact of the front and back inner wall of cavity (2).
6. The industrial fan blade connection structure of claim 5, wherein: the surface of chucking dish (49) all with a plurality of the fixed surface that cardboard (46) are relative is connected, the positive threaded connection that dwang (48) are close to rotary disk (1) has right-handed nut (410), the positive threaded connection that dwang (48) are close to right-handed nut (410) has left-handed nut (411).
7. The industrial fan blade connection structure of claim 6, wherein: the back of the rotating disc (1) is fixedly connected with a power shaft (412), and the right-handed nut (410) and the left-handed nut (411) are both made of stainless steel materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020614439.4U CN212003722U (en) | 2020-04-22 | 2020-04-22 | Industrial fan blade connecting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020614439.4U CN212003722U (en) | 2020-04-22 | 2020-04-22 | Industrial fan blade connecting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212003722U true CN212003722U (en) | 2020-11-24 |
Family
ID=73416133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020614439.4U Expired - Fee Related CN212003722U (en) | 2020-04-22 | 2020-04-22 | Industrial fan blade connecting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212003722U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797022A (en) * | 2020-12-21 | 2021-05-14 | 珠海格力电器股份有限公司 | Novel fan blade assembly and motor with same |
| CN113202815A (en) * | 2021-06-09 | 2021-08-03 | 安徽信息工程学院 | Blade detachable cooling fan for host machine |
| CN113593436A (en) * | 2021-09-29 | 2021-11-02 | 如皋中亿达电子科技有限公司 | Double-centrifugal fan screen with detachable fan blades |
-
2020
- 2020-04-22 CN CN202020614439.4U patent/CN212003722U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112797022A (en) * | 2020-12-21 | 2021-05-14 | 珠海格力电器股份有限公司 | Novel fan blade assembly and motor with same |
| CN113202815A (en) * | 2021-06-09 | 2021-08-03 | 安徽信息工程学院 | Blade detachable cooling fan for host machine |
| CN113593436A (en) * | 2021-09-29 | 2021-11-02 | 如皋中亿达电子科技有限公司 | Double-centrifugal fan screen with detachable fan blades |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |