CN112302979B - Stainless steel fan convenient to adjust intake size - Google Patents
Stainless steel fan convenient to adjust intake size Download PDFInfo
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- CN112302979B CN112302979B CN202011277265.8A CN202011277265A CN112302979B CN 112302979 B CN112302979 B CN 112302979B CN 202011277265 A CN202011277265 A CN 202011277265A CN 112302979 B CN112302979 B CN 112302979B
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- motor
- air inlet
- holes
- stainless steel
- box body
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- 229910001220 stainless steel Inorganic materials 0.000 title claims abstract description 25
- 239000010935 stainless steel Substances 0.000 title claims abstract description 25
- 238000013016 damping Methods 0.000 claims description 23
- 230000000903 blocking effect Effects 0.000 claims description 21
- 238000004891 communication Methods 0.000 claims description 17
- 238000001125 extrusion Methods 0.000 claims description 15
- 230000006835 compression Effects 0.000 claims description 4
- 238000007906 compression Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims 3
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 6
- 238000010586 diagram Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 230000035939 shock Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 230000001154 acute effect Effects 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/003—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by throttling
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/52—Casings; Connections of working fluid for axial pumps
- F04D29/522—Casings; Connections of working fluid for axial pumps especially adapted for elastic fluid pumps
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a stainless steel fan convenient for adjusting the air intake, which comprises a fan box body, wherein one side of the fan box body is provided with a plurality of groups of air inlet holes, filter screens are arranged in the air inlet holes, one side of the inside of the fan box body, which is close to the air inlet holes, is provided with a plurality of adjusting devices matched with the air inlet holes, each adjusting device comprises a motor I, the motor I is fixedly connected with the inner top of the fan box body through a fixing plate, the output end of the motor I, which is close to one side of the air inlet holes, is provided with a motor shaft I, one end of the motor shaft I, which is far away from the motor, is provided with a rotating disc, the outer surface of one side of the rotating disc, which is far away from the motor shaft, is provided with a convex block, and a connecting rod is sleeved on the convex block. Has the advantages that: through the design of the first sliding block and the lifting piece in movable connection, the first sliding block can also incline along with the inclination of the first sliding groove in the inclined sliding process of the first sliding block, so that the movement of the first sliding groove is not influenced.
Description
Technical Field
The invention relates to the technical field of fans, in particular to a stainless steel fan convenient for adjusting the air inlet volume.
Background
The fan is a driven fluid machine which increases the pressure of gas and discharges the gas by means of input mechanical energy. The blower is a Chinese habit abbreviation for gas compression and gas conveying machinery, and the blower generally comprises a ventilator, a blower and a wind driven generator.
At present, the current air inlet volume of the fan is not convenient to adjust, the use fitness of the fan under different scenes is different, and the use safety and stability of the fan are affected.
The motor can vibrate during working, so that noise can be generated, most of the motors are simple in fixing mode at present, the base is usually arranged on the shell of the motor and is directly and rigidly connected with other equipment, the damping effect is poor, parts can collide with each other, and accordingly large noise is generated; also some fix a shock pad with glue on the base, but a period of time after, glue also can be ageing, cause the shock pad not hard up, drop, can't keep a good shock attenuation effect for a long time, therefore the noise also can not obtain effectual control, influences workman's normal work and rest.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a stainless steel fan which is convenient for adjusting the air inlet volume so as to overcome the technical problems in the prior related art.
Therefore, the invention adopts the following specific technical scheme:
a stainless steel fan convenient for adjusting the air intake is composed of a fan box body, a plurality of air inlet holes are formed in one side of the fan box body, a filter screen is arranged in each air inlet hole, a plurality of adjusting devices matched with the air inlet holes are arranged on one side, close to the air inlet holes, of the inside of the fan box body, each adjusting device comprises a motor I, the motor I is fixedly connected with the inner top of the fan box body through a fixing plate, a motor shaft I is arranged at the output end of one side, close to the air inlet holes, of the motor I, a rotating disc is arranged at one end, far away from the motor I, of the rotating disc, a protruding block is arranged on the outer surface of one side, far away from the motor shaft, a connecting rod is sleeved on the protruding block, a first sliding groove is arranged on the side, far away from the protruding block, engaging teeth are arranged below the first sliding groove, a first fixing rod is arranged at the top of the inner wall of the fan box body and at the center of the upper portion of the connecting rod, one end of the first fixing rod, which is close to the first sliding groove, is fixedly connected with the inner wall of the fan box body, a swing frame is sleeved in the middle of the first fixing rod, a roller is arranged on one side of the swing frame, the bottom of the roller is extruded with the top of the rotating disc, a lifting piece is arranged at the other end of the swing frame, a first sliding block is arranged at the top of one side, which is close to the air inlet hole, of the lifting piece, the bottom of the first sliding block is positioned inside the first sliding groove, a through hole is formed in the middle of the lifting piece, a clamping block is arranged at the bottom of the side edge of the lifting piece and under the first sliding block, a second fixing rod is arranged in the middle of the through hole, one end of the second fixing rod is fixedly connected with the fixing plate, one end, which is far away from the fixing plate, of the second fixing rod is fixedly connected with a gear disc, a plurality of blocking holes and communication holes are formed in the outer surface of the gear disc, and the communication holes and the air inlet hole are positioned on the same axis, a blocking block is arranged in the blocking hole, two groups of centrosymmetric support columns are arranged in the middle of the inner part of the fan box body, the number of each group of the support columns is two, a second sliding groove is formed in the center of one side of each group of the support columns, a damping plate and a support plate are arranged between the two groups of the support columns, the support plate is positioned above the damping plate, two lug plates are arranged in the middle of two sides of the damping plate, a second sliding block is arranged at two end parts of two sides of the damping plate, the second sliding block is positioned in the second sliding groove, the damping block is arranged at the center of the top of the damping plate, the top of the damping block is extruded with the bottom of the support plate, a third sliding block is arranged at each of four end parts of the side edge of the support plate, the third sliding block is positioned in the second sliding groove, a second motor and a support member are arranged at the center of the top of the support plate, and a second motor shaft is arranged at the output end of one side of the second motor close to the adjusting device, the other end of the second motor shaft penetrates through the supporting piece to be connected and fixed with the rotating wheel, a plurality of groups of angle adjusting devices are arranged in the rotating wheel along the circumferential direction, each angle adjusting device comprises a groove, a third motor and a shaft lever supporting seat are respectively arranged on two sides of the bottom in each groove, a third motor shaft is arranged at the output end of the top of the third motor, an engaging wheel is arranged at the top of the third motor shaft, a rotating shaft is arranged at the top of the shaft lever supporting seat, external threads are arranged on the outer surface of one side in each shaft lever supporting seat, the external threads are engaged with the engaging wheels, the top of each rotating shaft penetrates through the outer side of the rotating wheel to be connected and fixed with the corresponding blade, buffer springs and fixing seats are arranged at four end parts of the top of the supporting plate, the tops of the buffer springs are connected and fixed with the inner top of the fan box body, and traction ropes are arranged at the centers of the tops of the fixing seats, the fan box is characterized in that a support is arranged at the center of the inner top of the fan box body and located right above the fixed seat, a pulley is arranged in the support, and the other end of the traction rope bypasses the pulley and is fixedly connected with the center of the top of the lug plate.
Preferably, the connecting rod is movably connected with the lug, the swing frame is movably connected with the first fixing rod and the lifting piece, and the second fixing rod is movably connected with the gear plate through circular holes.
Preferably, a round rod is sleeved on one side of the first sliding block, which is far away from the sliding groove, and one end of the round rod, which is far away from the first sliding block, is fixedly connected with the lifting piece.
Preferably, a plurality of gear teeth are arranged on the side edge of the gear plate, and the meshing teeth are meshed with the gear teeth.
Preferably, an extrusion spring is arranged at the top in the through hole, and the bottom of the extrusion spring is fixedly connected with the top of the second fixing rod.
Preferably, the extrusion spring is a compression spring, the buffer spring is an extension spring, and spring washers are arranged at two ends of the extrusion spring and the two ends of the buffer spring.
Preferably, the top of the side edge of the supporting part is provided with a circular hole matched with the motor shaft, a bearing is arranged in the circular hole, and the motor shaft is sleeved in the bearing.
Preferably, the number of the blocking holes is three, and the inner diameters of the air inlet hole, the blocking hole and the communication hole are the same.
Preferably, the plugging holes and the communicating holes are arranged in a staggered mode at equal intervals along the circumferential direction of the gear disc, the plugging blocks are made of rubber materials, and the plugging blocks are clamped and fixed with the plugging holes.
Preferably, the first motor, the second motor and the third motor are electrically connected with the controller.
The invention has the beneficial effects that: through the design that the first sliding block is movably connected with the lifting piece, the first sliding block can also incline along with the inclination of the first sliding groove in the inclined sliding process of the first sliding block, so that the movement of the first sliding groove is not influenced; the plugging hole is internally provided with the plugging block, the size of the plugging hole is the same as that of the intercommunicating hole, when the plugging hole is damaged, the intercommunicating hole can be replaced by the plugging block for use, and the practicability of the equipment is improved; through the design of the extrusion spring, power is provided for the resetting of the lifting piece; through the design of pulley for more convenient laborsaving when haulage rope pulling damper plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic general structure diagram of a stainless steel fan facilitating adjustment of an air intake amount according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of the inside of a fan box body of a stainless steel fan facilitating adjustment of an air inlet amount according to an embodiment of the invention;
FIG. 3 is a schematic structural diagram of an adjusting device of a stainless steel fan for conveniently adjusting the amount of intake air according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a support column of a stainless steel fan for conveniently adjusting the air inlet amount according to an embodiment of the invention;
FIG. 5 is a schematic top view of a damping plate of a stainless steel blower fan for conveniently adjusting the amount of intake air according to an embodiment of the present invention;
FIG. 6 is a schematic top view of a support plate of a stainless steel blower for facilitating adjustment of an air inlet amount according to an embodiment of the present invention;
fig. 7 is a structural diagram of a support member of a stainless steel fan for conveniently adjusting the amount of air supplied according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of the inside of a rotating wheel of a stainless steel fan for conveniently adjusting the amount of air input according to an embodiment of the invention.
In the figure:
1. a fan box body; 2. an air inlet hole; 3. a filter screen; 4. an adjustment device; 5. a first motor; 6. a first motor shaft; 7. rotating the disc; 8. a bump; 9. a connecting rod; 10. a first sliding chute; 11. engaging teeth; 12. fixing a rod I; 13. a roller; 14. a lifting member; 15. a first sliding block; 16. a through hole; 17. a second fixing rod; 18. a gear plate; 19. plugging the hole; 20. a communicating hole; 21. a plugging block; 22. a clamping block; 23. a support pillar; 24. a second chute; 25. a damper plate; 26. a second sliding block; 27. an ear plate; 28. a damper block; 29. a support plate; 30. a third sliding block; 31. a fixed seat; 32. a second motor; 33. a support member; 34. a motor shaft II; 35. a rotating wheel; 36. a groove; 37. a third motor; 38. a motor shaft III; 39. an engaging wheel; 40. a shaft lever supporting seat; 41. a rotating shaft; 42. an external thread; 43. a blade; 44. a buffer spring; 45. a support; 46. a pulley; 47. and (6) pulling the rope.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, the stainless steel fan which is convenient for adjusting the air inlet quantity is provided.
In the first embodiment, as shown in fig. 1 to 8, a stainless steel fan convenient for adjusting the amount of supplied air according to an embodiment of the present invention includes a fan box 1, a plurality of sets of air inlet holes 2 are formed in one side of the fan box 1, a filter screen 3 is disposed in each air inlet hole 2, a plurality of adjusting devices 4 matched with the air inlet holes are disposed in one side of the fan box 1, which is close to the air inlet holes 2, each adjusting device 4 includes a motor i 5, the motor i 5 is fixedly connected to an inner top of the fan box 1 through a fixing plate, a motor shaft i 6 is disposed at an output end of the motor i 5, which is close to the air inlet holes 2, one end of the motor shaft i 6, which is far away from the motor i 5, is provided with a rotating disc 7, a convex block 8 is disposed on an outer surface of one side of the rotating disc 7, which is far away from the motor shaft i 6, a connecting rod 9 is sleeved on the convex block 8, and a sliding groove i 10 is disposed on a side edge of the connecting rod 9, which is far away from the convex block 8, an occlusion tooth 11 is arranged on one side of the bottom of the connecting rod 9 and below the sliding groove I10, a fixing rod I12 is arranged on the top of the inner wall of the fan box body 1 and above the connecting rod 9, one end of the fixing rod I12, which is close to the sliding groove I10, is fixedly connected with the inner wall of the fan box body 1, a swing frame is sleeved in the middle of the fixing rod I12, a roller 13 is arranged on one side of the swing frame, the bottom of the roller 13 is extruded with the top of the rotating disk 7, a lifting piece 14 is arranged at the other end of the swing frame, a slider I15 is arranged on the top of the lifting piece 14, which is close to the air inlet 2, the bottom of the slider I15 is located inside the sliding groove I10, a through hole 16 is arranged in the middle of the lifting piece 14, and a clamping block 22 is arranged at the bottom of the side edge of the lifting piece 14 and under the slider I15, a second fixing rod 17 is arranged in the middle of the through hole 16, one end of the second fixing rod 17 is fixedly connected with the fixing plate, one end of the second fixing rod 17, which is far away from the fixing plate, is fixedly connected with a gear disc 18, a plurality of blocking holes 19 and communication holes 20 are formed in the outer surface of the gear disc 18, the communication holes 20 and the air inlet holes 2 are located on the same axis, blocking blocks 21 are arranged in the blocking holes 19, two groups of centrosymmetric support columns 23 are arranged in the inner middle of the fan box body 1, the number of the support columns 23 in each group is two, a second sliding groove 24 is formed in the center of one side, opposite to each group of the support columns 23, a damping plate 25 and a support plate 29 are arranged between the two groups of the support columns 23, the support plate 29 is located above the damping plate 25, two lug plates 27 are arranged in the middle of two sides of the damping plate 25, and two slide blocks 26 are arranged at two end portions of two sides of the damping plate 25, the second sliding block 26 is located in the second sliding groove 24, a damping block 28 is arranged at the center of the top of the damping plate 25, the top of the damping block 28 and the bottom of the supporting plate 29 are extruded together, a third sliding block 30 is respectively arranged at four end portions of the side edge of the supporting plate 29, the third sliding block 30 is located in the second sliding groove 24, a second motor 32 and a supporting piece 33 are arranged at the center of the top of the supporting plate 29, a second motor shaft 34 is arranged at an output end of the second motor 32 close to one side of the adjusting device 4, the other end of the second motor shaft 34 penetrates through the supporting piece 33 to be connected and fixed with a rotating wheel 35, a plurality of angle adjusting devices are arranged in the rotating wheel 35 along the circumferential direction, each angle adjusting device comprises a groove 36, a third motor 37 and a shaft rod supporting seat 40 are respectively arranged at two sides of the bottom in the groove 36, and a third motor shaft 38 is arranged at an output end of the top of the third motor 37, the top of the motor shaft III 38 is provided with an engaging wheel 39, the top of the shaft lever supporting seat 40 is provided with a rotating shaft 41, the outer surface of the rotating shaft 41 at one side of the shaft rod supporting seat 40 is provided with an external thread 42, the external thread 42 is meshed with the meshing wheel 39, the top of the rotating shaft 41 penetrates the outer side of the rotating wheel 35 and is connected and fixed with the blade 43, the four ends of the top of the supporting plate 29 are provided with a buffer spring 44 and a fixed seat 31, the top of the buffer spring 44 is fixedly connected with the inner top of the fan box body 1, a traction rope 47 is arranged at the center of the top of the fixed seat 31, a bracket 45 is arranged at the center of the inner top of the fan box body 1 and right above the fixed seat 31, a pulley 46 is arranged in the bracket 45, and the other end of the traction rope 47 is wound around the pulley 46 to be connected and fixed with the top center of the ear plate 27.
In the second embodiment, the connection rod 9 and the protrusion 8, the swing frame and the first fixing rod 12 and the lifting member 14, the second fixing rod 17 and the gear plate 18 are movably connected through a circular hole, a round rod is sleeved on one side, away from the first sliding groove 10, of the first sliding block 15, one end, away from the first sliding block 15, of the round rod is fixedly connected with the lifting member 14, a plurality of gear teeth are arranged on the side edge of the gear plate 18, and the meshing teeth 11 are meshed with the gear teeth. As can be seen from the above design, the design of the circular hole and the circular rod is conventional and will not be described in detail.
In the third embodiment, an extrusion spring is arranged at the top inside the through hole 16, the bottom of the extrusion spring is fixedly connected with the top of the second fixing rod 17, an extrusion spring is arranged at the top inside the through hole 16, and the bottom of the extrusion spring is fixedly connected with the top of the second fixing rod 17. It will be apparent from the above-described design that the return of the lifter 14 is powered by the design of the compression spring.
In the fourth embodiment, a circular hole matched with the second motor shaft 34 is formed in the top of the side edge of the supporting member 33, a bearing is arranged in the circular hole, and the second motor shaft 34 is sleeved in the bearing. As can be seen from the above design, the second motor shaft 34 and the support 33 can be movably connected through the circular hole and the bearing.
The fifth embodiment, the quantity of shutoff hole 19 with the intercommunicating pore 20 is three, fresh air inlet 2 the shutoff hole 19 with the intercommunicating pore 20 three's internal diameter is the same, shutoff hole 19 with intercommunicating pore 20 along the circumferencial direction of toothed disc 18 equidistant staggered arrangement, shutoff piece 21 is made by rubber materials, shutoff piece 21 with shutoff hole 19 joint is fixed, motor 5 motor 32 motor 37 all with controller electric connection. It can be seen from the above design that, through the design of the plugging hole 19, the communication hole 20 and the plugging block 21, when the plugging hole 19 is damaged, the communication hole 20 can be used instead of the plugging hole 19 through the replacement of the plugging block 21, thereby improving the practicability of the device.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In summary, according to the above technical solution of the present invention, when the intake air amount needs to be adjusted, first, the plurality of adjusting devices 4 are activated by the control switch, the motor-shaft-6 is driven by the motor-shaft-5 in the adjusting devices 4 to rotate, the rotating disk 7 is driven by the motor-shaft-6 to rotate for one turn, the rotating disk 7 drives one end of the connecting rod 9 to swing by the protrusion 8, while swinging, the sliding chute-10 slides along the sliding block-15 (during the sliding, the sliding chute-10 moves in an inclined manner, and the sliding block-15, because of being movably connected with the lifting member 14, also tilts along with the inclination of the sliding chute-10, so as not to affect the movement of the sliding chute-10), and at the same time, the roller 13 changes from contact with the acute angle edge of the rotating disk 7 to contact with the obtuse angle edge, so that the roller 13 has a lifting process, while the roller 13 is lifted, the other end of the swinging frame drives the lifting member 14 to vertically descend along the fixing rod-two 17, at the moment, the engaging teeth 11 on the connecting rod 9 are engaged with the gear teeth on the gear disc 18, and simultaneously, along with the action of swinging the connecting rod 9, the connecting rod 9 has a moving process, in the moving process, the engaging teeth 11 can push the gear disc 18 to rotate, the gear disc 18 can be changed from the communication between the blocking hole 19 and the air inlet hole 2 into the communication between the communication hole 20 and the air inlet hole 2 (the blocking block 21 is arranged in the blocking hole 19, the size of the blocking hole 19 is the same as that of the communication hole 20, when the blocking hole 19 is damaged, the communication hole 20 can be replaced by the blocking block 21 for using the blocking hole 19), after the swinging action of the connecting rod 9 is completed, the roller 13 can be changed from the contact with the obtuse angle edge of the rotating disc 7 into the contact with the acute angle edge, the roller 13 has a descending action, at the moment, under the action of the extrusion spring, the swinging frame can drive the lifting piece 14 to ascend, at the moment, the fixture block 22 on the lifting piece 14 can be clamped with the gear teeth at the bottom of the gear disc 18, thereby limiting the position of the gear plate 18 and preventing it from rotating; meanwhile, the air intake can be adjusted by adjusting the angle of the blades 43, the motor III 37 is started by a control switch, the motor III 37 drives the meshing wheel 39 to rotate through the motor shaft III 38, the meshing wheel 39 drives the rotating shaft 41 to rotate on the shaft lever supporting seat 40 through interaction with the external threads 42, the rotating shaft 41 drives the blades 43 to rotate, and therefore the air intake is adjusted by adjusting the angle of the blades 43; drive the in-process of the rotatory work of blade 43 and can produce vibration at two 32 motors, the vibration can drive backup pad 29 and slide on two 24 spouts, in the slip in-process, backup pad 29 can stimulate buffer spring 44 and haulage rope 47, the buffering of the tensile partly elasticity of release of buffer spring 44, haulage rope 47 can be dragged in the backup pad 29 decline simultaneously, otic placode 27 can be dragged to the other end of haulage rope 47, otic placode 27 is dragged and is shaken slam 25 and rise along two 24 spouts, the snubber block 28 at snubber plate 25 top can be in the same place with the bottom extrusion of backup pad 29, thereby snubber block 28 takes place elastic deformation and absorbs the partly pressure that backup pad 29 descends and brings, thereby play the shock attenuation effect.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The stainless steel fan convenient for adjusting the air intake is characterized by comprising a fan box body (1), wherein one side of the fan box body (1) is provided with a plurality of groups of air inlet holes (2), a filter screen (3) is arranged in each air inlet hole (2), one side, close to the air inlet holes (2), of the inside of the fan box body (1) is provided with a plurality of adjusting devices (4) matched with the air inlet holes, each adjusting device (4) comprises a motor I (5), each motor I (5) is fixedly connected with the inner top of the fan box body (1) through a fixing plate, the output end, close to one side of the air inlet holes (2), of each motor I (5) is provided with a motor shaft I (6), one end, far away from the motor I (5), of each motor shaft I (6) is provided with a rotating disc (7), the outer surface, far away from one side of each rotating disc (7) of each motor shaft I (6) is provided with a lug (8), the fan is characterized in that a connecting rod (9) is sleeved on the convex block (8), a first sliding groove (10) is arranged on one side edge of one end, far away from the convex block (8), of the connecting rod (9), a first fixing rod (12) is arranged on one side of the bottom of the connecting rod (9) and is positioned below the first sliding groove (10), a first interlocking tooth (11) is arranged on the top of the inner wall of the fan box body (1) and is positioned above the connecting rod (9), one end, close to the first sliding groove (10), of the first fixing rod (12) is fixedly connected with the inner wall of the fan box body (1), a swing frame is sleeved in the middle of the first fixing rod (12), a roller (13) is arranged on one side of the swing frame, the bottom of the roller (13) is extruded with the top of the rotating disk (7), a lifting piece (14) is arranged at the other end of the swing frame, a first sliding block (15) is arranged at the top of one side, close to the air inlet hole (2), the bottom of the first sliding block (15) is located inside the first sliding groove (10), a through hole (16) is formed in the middle of the lifting piece (14), a clamping block (22) is arranged at the bottom of the side edge of the lifting piece (14) and is located under the first sliding block (15), a second fixing rod (17) is arranged in the middle of the through hole (16), one end of the second fixing rod (17) is fixedly connected with the fixing plate, one end, far away from the fixing plate, of the second fixing rod (17) is fixedly connected with the gear disc (18), a plurality of sealing holes (19) and communication holes (20) are formed in the outer surface of the gear disc (18), the communication holes (20) and the air inlet holes (2) are located on the same axis, sealing blocks (21) are arranged in the sealing holes (19), two groups of supporting columns (23) which are centrosymmetric are arranged in the middle of the inner portion of the fan box body (1), and the number of each group of the supporting columns (23) is two, the center of the opposite side of each group of the supporting columns (23) is provided with a second sliding groove (24), a damping plate (25) and a supporting plate (29) are arranged between the two groups of the supporting columns (23), the supporting plate (29) is positioned above the damping plate (25), the middle parts of the two sides of the damping plate (25) are provided with two lug plates (27), the two end parts of the two sides of the damping plate (25) are provided with a second sliding block (26), the second sliding block (26) is positioned in the second sliding groove (24), the center of the top of the damping plate (25) is provided with a damping block (28), the top of the damping block (28) is extruded with the bottom of the supporting plate (29), the four end parts of the side edge of the supporting plate (29) are respectively provided with a third sliding block (30), the third sliding block (30) is positioned in the second sliding groove (24), the center of the top of the supporting plate (29) is provided with a second motor (32) and a supporting piece (33), the output end of one side, close to the adjusting device (4), of the second motor (32) is provided with a second motor shaft (34), the other end of the second motor shaft (34) penetrates through the supporting piece (33) to be connected and fixed with the rotating wheel (35), a plurality of groups of angle adjusting devices are arranged in the rotating wheel (35) along the circumferential direction, each angle adjusting device comprises a groove (36), a third motor (37) and a shaft lever supporting seat (40) are respectively arranged on two sides of the bottom in the groove (36), the output end of the top of the third motor (37) is provided with a third motor shaft (38), the top of the third motor shaft (38) is provided with an engaging wheel (39), the top of the shaft lever supporting seat (40) is provided with a rotating shaft (41), the outer surface of one side in the shaft lever supporting seat (40) of the rotating shaft (41) is provided with an outer thread (42), and the outer thread (42) is engaged with the engaging wheel (39), the top of pivot (41) runs through to the outside of runner (35) is connected fixedly with blade (43), four tip at the top of backup pad (29) all are equipped with buffer spring (44) and fixing base (31), the top of buffer spring (44) with the interior top of fan box (1) is connected fixedly, the top center department of fixing base (31) is equipped with haulage rope (47), the interior top center department of fan box (1) just is located be equipped with support (45) directly over fixing base (31), be equipped with pulley (46) in support (45), the other end of haulage rope (47) is walked around pulley (46) with the top center department of otic placode (27) is connected fixedly, connecting rod (9) with between lug (8), the swinging bracket with dead lever (12) and go up and down between the two of piece (14), The second fixing rod (17) and the gear disc (18) are movably connected through circular holes.
2. The stainless steel fan convenient to adjust the air inlet quantity according to claim 1, wherein a round rod is sleeved on one side, away from the sliding groove (10), of the sliding block I (15), and one end, away from the sliding block I (15), of the round rod is fixedly connected with the lifting piece (14).
3. The stainless steel fan facilitating the adjustment of the air intake amount according to claim 1, wherein the gear disc (18) has a plurality of gear teeth on the side, and the engagement teeth (11) are engaged with the gear teeth.
4. The stainless steel fan convenient for adjusting the air intake amount according to claim 1, wherein an extrusion spring is arranged at the top inside the through hole (16), and the bottom of the extrusion spring is fixedly connected with the top of the second fixing rod (17).
5. The stainless steel fan convenient to adjust the air inlet amount according to claim 4, wherein the extrusion spring is a compression spring, the buffer spring (44) is an extension spring, and spring washers are arranged at two ends of the extrusion spring and the buffer spring (44).
6. The stainless steel fan convenient for adjusting the air intake amount according to claim 1, wherein a circular hole matched with the second motor shaft (34) is formed in the top of the side edge of the supporting member (33), a bearing is arranged in the circular hole, and the second motor shaft (34) is sleeved in the bearing.
7. The stainless steel blower facilitating the adjustment of the amount of supplied air according to claim 1, wherein the number of the blocking holes (19) and the number of the communication holes (20) are three, and the inner diameters of the air supply holes (2), the blocking holes (19) and the communication holes (20) are the same.
8. The stainless steel fan convenient to adjust the amount of intake air according to claim 7, wherein the blocking holes (19) and the communication holes (20) are arranged in a staggered manner at equal intervals along the circumferential direction of the gear disc (18), the blocking blocks (21) are made of rubber materials, and the blocking blocks (21) are fixed with the blocking holes (19) in a clamping manner.
9. The stainless steel fan convenient for adjusting the amount of intake air according to claim 1, wherein the first motor (5), the second motor (32) and the third motor (37) are electrically connected to a controller.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011277265.8A CN112302979B (en) | 2020-11-16 | 2020-11-16 | Stainless steel fan convenient to adjust intake size |
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|---|---|---|---|
| CN202011277265.8A CN112302979B (en) | 2020-11-16 | 2020-11-16 | Stainless steel fan convenient to adjust intake size |
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| CN112302979B true CN112302979B (en) | 2022-04-26 |
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| CN114484955B (en) * | 2022-01-18 | 2023-08-29 | 浙江星星冷链集成股份有限公司 | Ice maker component with good cold air drainage effect |
| CN114597801B (en) * | 2022-03-14 | 2022-09-06 | 安徽领电智能科技有限公司 | Intelligent control box |
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| JP2016191385A (en) * | 2016-07-08 | 2016-11-10 | 東芝ホームテクノ株式会社 | Electric fan and blade of electric fan |
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| CN103775363A (en) * | 2014-01-24 | 2014-05-07 | 江苏大学 | Axial flow fan with adjustable movable blades |
| JP2016191385A (en) * | 2016-07-08 | 2016-11-10 | 東芝ホームテクノ株式会社 | Electric fan and blade of electric fan |
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Effective date of registration: 20240808 Address after: 2nd Floor, Xiangshui Bank Real Estate, No. 4 Shuangyuan Middle Road, Xiangshui County, Yancheng City, Jiangsu Province, China 224699 Patentee after: XIANGSHUI GESIQI TECHNOLOGY CO.,LTD. Country or region after: China Address before: 224002 room 1404, building 4, No.5, hope Avenue South Road, Yancheng Economic and Technological Development Zone, Jiangsu Province Patentee before: Yancheng yaen Technology Co.,Ltd. Country or region before: China |
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