CN220248448U - Fan blade convenient to dismouting - Google Patents
Fan blade convenient to dismouting Download PDFInfo
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- CN220248448U CN220248448U CN202321565396.5U CN202321565396U CN220248448U CN 220248448 U CN220248448 U CN 220248448U CN 202321565396 U CN202321565396 U CN 202321565396U CN 220248448 U CN220248448 U CN 220248448U
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- fan blade
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- groove
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- 230000000087 stabilizing effect Effects 0.000 claims description 14
- 230000003014 reinforcing effect Effects 0.000 claims description 11
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003381 stabilizer Substances 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002159 abnormal effect Effects 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of fans, and provides a fan blade convenient to disassemble and assemble.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a fan blade convenient to disassemble and assemble.
Background
The fan is a machine which relies on input mechanical energy to raise the pressure of gas and discharge the gas, and is a driven fluid machine. The fan is a common short for gas compression and gas conveying machinery in China, and the fan generally comprises a ventilator, a blower and a wind driven generator.
The utility model patent CN208281231U discloses a fan blade, which comprises a blade main body and a mounting head, wherein the blade main body is provided with a connecting part, the mounting head is fixedly arranged on the connecting part, the connecting end of the connecting part is also provided with an inward concave arc surface, and the inward concave arc surface extends to the side surface of the mounting head; inclined planes are respectively arranged on two sides of the connecting part and extend to the side surfaces of the mounting head respectively; the thickness of the connecting part is gradually reduced to two sides by taking the mounting head as the center. Through tests, the limit rotation speed of the fan blade is improved by more than 30% compared with that of the traditional fan blade, and the maximum stress born by the fan blade is reduced by 30% -65% compared with that of the traditional fan blade at the same rotation speed, so that the fan blade can reach higher limit rotation speed and has longer service life.
However, the technical solution described above has the following problems found in the implementation of the related art: the existing fan blade is not convenient enough to disassemble and assemble, the using effect can be influenced in the using process, and the existing fan blade has no good reinforcing function and is easy to loose and abnormal sound.
Disclosure of Invention
The utility model provides a fan blade convenient to disassemble and assemble, and solves the problem that the existing fan blade in the related art is not convenient to disassemble and assemble.
The technical scheme of the utility model is as follows: the fan blade comprises a connecting ring, wherein an arc-shaped plate is arranged on the outer side wall of the connecting ring, a connecting frame is fixedly arranged on one side of the arc-shaped plate, a connecting groove is formed in one side of the connecting frame, a blade body is arranged on one side of the connecting frame, a connecting block is fixedly arranged on one side of the blade body, and the connecting block is clamped with the connecting groove;
the top of connecting block has seted up the bar draw-in groove, the top fixed mounting of link has the drum, threaded rod one is passed through to the inside wall of drum, threaded rod one's top fixedly connected with twists movable block one, be connected with the rectangular plate through the bearing on threaded rod one's the lateral wall, the bottom fixed mounting of rectangular plate has the bar cardboard, the bar cardboard with looks joint between the bar draw-in groove.
Preferably, the top of connecting block has seted up the reinforcement groove, there is threaded rod two at the top of link through threaded connection, threaded rod two with be connected through the screw thread between the reinforcement groove, the top fixedly connected with of threaded rod two twists movable block two.
Preferably, the two sides of the connecting block are respectively and fixedly provided with a stabilizing block, the two sides of the connecting frame are respectively provided with a stabilizing groove, and the stabilizing blocks are connected with the stabilizing grooves in a clamping mode.
Preferably, a round rod is fixedly arranged at the top of the connecting frame, and the rectangular plate is in sliding connection with the round rod.
Preferably, a limiting block is fixedly connected to the top end of the round rod, and the limiting block is clamped with the round rod.
Preferably, a first screw hole is formed in the outer side wall of the connecting ring, a second screw hole is formed in one side of the arc-shaped plate, and the second screw hole is located on one side of the first screw hole.
Preferably, the inner side wall of the second screw hole is connected with a bolt through threads, and the bolt is connected with the first screw hole through threads.
Preferably, the number of the blade bodies is three, and three of the blade bodies are circumferentially arranged around the connection ring.
The working principle and the beneficial effects of the utility model are as follows:
1. according to the utility model, the blade body can be quickly disassembled through the arc-shaped plate, the connecting frame, the connecting groove, the connecting block, the blade body, the bar-shaped clamping groove, the cylinder, the first threaded rod, the first screwing block, the rectangular plate and the bar-shaped clamping plate, so that the blade body can be more conveniently assembled and disassembled, has a positioning function, can be easily assembled by one person, can be assembled without tools, and effectively ensures the use effect;
2. according to the utility model, the reinforcing groove, the threaded rod II and the screwing block II are arranged, so that a good reinforcing effect can be achieved, the connecting position is more stable, the loosening condition can not occur in the using process, abnormal sound can not occur due to loosening, the using experience is effectively ensured, the loosening, falling and breaking conditions are reduced, the using experience is ensured, and the popularization and the use are facilitated.
Drawings
The utility model will be described in further detail with reference to the drawings and the detailed description.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged view of the structure of FIG. 1A in accordance with the present utility model;
FIG. 3 is an enlarged view of the structure of FIG. 1B in accordance with the present utility model;
in the figure: 1. a connecting ring; 2. an arc-shaped plate; 3. a connecting frame; 4. a connecting groove; 5. a connecting block; 6. a blade body; 7. a strip-shaped clamping groove; 8. a cylinder; 9. a first threaded rod; 10. twisting the first block; 11. a rectangular plate; 12. a strip-shaped clamping plate; 13. a round bar; 14. a limiting block; 15. a stabilizing block; 16. a stabilizing groove; 17. a reinforcing groove; 18. a second threaded rod; 19. twisting a second block; 20. a screw hole I; 21. a screw hole II; 22. and (5) a bolt.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.
Referring to fig. 1-3, the present utility model provides a fan blade technical scheme that is convenient to disassemble and assemble: including go-between 1, the lateral wall of go-between 1 is provided with arc 2, one side fixed mounting of arc 2 has link 3, link 4 has been seted up to one side of link 3, one side of link 3 is provided with blade body 6, one side fixed mounting of blade body 6 has connecting block 5, the looks joint between connecting block 5 and the link 4, bar draw-in groove 7 has been seted up at the top of connecting block 5, the top fixed mounting of link 3 has drum 8, the inside wall of drum 8 has threaded rod one 9 through threaded connection, the top fixedly connected with of threaded rod one 9 twists movable block one 10, be connected with rectangular plate 11 through the bearing on the lateral wall of threaded rod one 9, the top fixed mounting of link 3 has round bar 13, sliding connection between rectangular plate 11 and the round bar 13, the top fixedly connected with stopper 14 of round bar 13, the looks joint between stopper 14 and the round bar 13, the bottom fixedly mounted of rectangular plate 11 has bar clamping plate 12, the looks joint between bar clamping plate 12 and the bar clamping groove 7, the both sides of connecting block 5 respectively fixed mounting has stabilizer 15, stabilizer 16 has been seted up between stabilizer 16 and stabilizer 16 respectively to the both sides of link 3.
Firstly, the blade body 6 is utilized to clamp the connecting block 5 into the connecting groove 4, the in-process stabilizing block 15 can slide in the stabilizing groove 16, thereby playing a good positioning effect on the connecting block 5, then the rotating screwing block 10 can drive the threaded rod 9 to rotate, then the threaded rod 9 drives the rectangular plate 11 to move, thereby the strip-shaped clamping plate 12 can be clamped into the strip-shaped clamping groove 7 to finish the installation, the reversing screwing block 10 can drive the threaded rod 9 to reverse when the disassembly is needed, the strip-shaped clamping plate 12 and the strip-shaped clamping groove 7 are separated, the disassembly and the installation are more convenient, the time waste is avoided, more work can be done in less time, and the subsequent damage and replacement are more convenient.
Specifically, the reinforcing groove 17 has been seted up at the top of connecting block 5, and threaded rod two 18 is connected with through the screw thread at the top of link 3, is connected through the screw thread between threaded rod two 18 and the reinforcing groove 17, and threaded rod two 18's top fixedly connected with twists movable block two 19.
The second screw block 19 can drive the second screw rod 18 to rotate, so that the second screw rod can be screwed with the reinforcing groove 17 to be reinforced, the blade body 6 can be used more firmly after the reinforcing, and the use effect is better.
Specifically, a first screw hole 20 is formed in the outer side wall of the connecting ring 1, a second screw hole 21 is formed in one side of the arc-shaped plate 2, the second screw hole 21 is located on one side of the first screw hole 20, a bolt 22 is connected to the inner side wall of the second screw hole 21 through threads, and the bolt 22 is connected with the first screw hole 20 through threads.
The bolt 22 can be positioned in the first screw hole 20 through the second screw hole 21 to fix the arc-shaped plate 2 and the connecting ring 1.
Specifically, the number of the blade bodies 6 is three, and the three blade bodies 6 are circumferentially arranged around the connection ring 1.
The blade body 6 is arranged in three ways to make it more stable.
The working principle and the using flow of the utility model are as follows: firstly, the blade body 6 is utilized to clamp the connecting block 5 into the connecting groove 4, the in-process stabilizing block 15 can slide in the stabilizing groove 16, so that a good positioning effect is achieved on the connecting block 5, then the first rotating screwing block 10 can drive the first threaded rod 9 to rotate, then the first threaded rod 9 drives the rectangular plate 11 to move, so that the strip-shaped clamping plate 12 can be clamped into the strip-shaped clamping groove 7 to finish installation, and the first reversing screwing block 10 can drive the first threaded rod 9 to reverse when the strip-shaped clamping plate 12 is required to be detached, so that the strip-shaped clamping plate 12 is separated from the strip-shaped clamping groove 7.
The second screw block 19 is screwed to rotate the second screw rod 18, so that the second screw rod and the reinforcing groove 17 can be screwed together to be reinforced.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (8)
1. The fan blade convenient to disassemble and assemble comprises a connecting ring (1), and is characterized in that an arc-shaped plate (2) is arranged on the outer side wall of the connecting ring (1), a connecting frame (3) is fixedly arranged on one side of the arc-shaped plate (2), a connecting groove (4) is formed in one side of the connecting frame (3), a blade body (6) is arranged on one side of the connecting frame (3), a connecting block (5) is fixedly arranged on one side of the blade body (6), and the connecting block (5) is connected with the connecting groove (4) in a clamping mode;
the utility model discloses a connecting block, including connecting block (5), connecting frame, connecting block, bar draw-in groove (7) have been seted up at the top of connecting block (5), the top fixed mounting of link (3) has drum (8), the inside wall of drum (8) has threaded rod one (9) through threaded connection, the top fixedly connected with of threaded rod one (9) twists movable block one (10), be connected with rectangular plate (11) through the bearing on the lateral wall of threaded rod one (9), the bottom fixed mounting of rectangular plate (11) has bar cardboard (12), bar cardboard (12) with joint mutually between bar draw-in groove (7).
2. The fan blade convenient to disassemble and assemble according to claim 1, wherein the top of the connecting block (5) is provided with a reinforcing groove (17), the top of the connecting frame (3) is connected with a second threaded rod (18) through threads, the second threaded rod (18) is connected with the reinforcing groove (17) through threads, and the top end of the second threaded rod (18) is fixedly connected with a second screwing block (19).
3. The fan blade convenient to disassemble and assemble according to claim 1, wherein stabilizing blocks (15) are fixedly installed on two sides of the connecting block (5) respectively, stabilizing grooves (16) are formed in two sides of the connecting frame (3) respectively, and the stabilizing blocks (15) are clamped with the stabilizing grooves (16).
4. A fan blade according to claim 1, characterized in that the top of the connecting frame (3) is fixedly provided with a round bar (13), and the rectangular plate (11) is slidably connected with the round bar (13).
5. The fan blade convenient to disassemble and assemble according to claim 4, wherein a limiting block (14) is fixedly connected to the top end of the round rod (13), and the limiting block (14) is clamped with the round rod (13).
6. The fan blade convenient to disassemble and assemble according to claim 1, wherein a first screw hole (20) is formed in the outer side wall of the connecting ring (1), a second screw hole (21) is formed in one side of the arc-shaped plate (2), and the second screw hole (21) is located on one side of the first screw hole (20).
7. The fan blade convenient to disassemble and assemble according to claim 6, wherein the inner side wall of the second screw hole (21) is connected with a bolt (22) through threads, and the bolt (22) is connected with the first screw hole (20) through threads.
8. A fan blade according to claim 1, characterized in that the number of blade bodies (6) is three, and that three blade bodies (6) are arranged circumferentially around the connection ring (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565396.5U CN220248448U (en) | 2023-06-19 | 2023-06-19 | Fan blade convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321565396.5U CN220248448U (en) | 2023-06-19 | 2023-06-19 | Fan blade convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220248448U true CN220248448U (en) | 2023-12-26 |
Family
ID=89265333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321565396.5U Active CN220248448U (en) | 2023-06-19 | 2023-06-19 | Fan blade convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220248448U (en) |
-
2023
- 2023-06-19 CN CN202321565396.5U patent/CN220248448U/en active Active
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