CN115788929B - Neck wearing type fan - Google Patents
Neck wearing type fan Download PDFInfo
- Publication number
- CN115788929B CN115788929B CN202310041447.2A CN202310041447A CN115788929B CN 115788929 B CN115788929 B CN 115788929B CN 202310041447 A CN202310041447 A CN 202310041447A CN 115788929 B CN115788929 B CN 115788929B
- Authority
- CN
- China
- Prior art keywords
- gear
- rotating
- groove
- fixedly connected
- fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 8
- 230000007246 mechanism Effects 0.000 claims description 37
- 241000886569 Cyprogenia stegaria Species 0.000 claims description 10
- 238000005461 lubrication Methods 0.000 claims description 9
- 239000000725 suspension Substances 0.000 claims description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 claims 1
- 201000010099 disease Diseases 0.000 abstract description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 3
- 241000883990 Flabellum Species 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A neck wearing type fan belongs to the technical field of neck hanging fans, and aims to solve the problems that the neck is possibly damaged and diseases are even caused by cooling of the neck when the wind direction fixed by the existing neck hanging fan is used for a long time; according to the invention, the reciprocating screw rod is driven to rotate through the gear rack to engage the straight gear so as to drive the bevel gear to reciprocate, the bevel gear drives the first end face gear and the second end face gear to rotate, the first end face gear drives the annular groove to swing through the connecting rod, the second end face gear drives the first rotating ring to reciprocate through the transmission rod and the first engagement gear, then the second rotating ring is driven to reciprocate through the arc plate, the first rotating ring and the second rotating ring are engaged with the second engagement gear through the first tooth block, the second tooth block is engaged with the third engagement gear, and further the fan housing can reciprocate to swing, the swinging of the fan housing in two dimensions is realized by matching with the swinging of the annular housing, and the damage to the neck caused by long-time use of the fixed wind direction is avoided.
Description
Technical Field
The invention relates to the technical field of neck hanging fans, in particular to a neck wearing type fan.
Background
The fan means a tool for generating wind and taking cool in hot days. The electric fan is a device for generating air flow by electric drive, and the fan arranged in the electric fan rotates after being electrified, and the mechanical energy is converted into wind energy, so that natural wind is formed to achieve a cooling effect.
At present, small-sized neck hanging wearable fans appear on the market, the neck hanging fans are divided into two types, one type is a vaneless type, the other type is a plastic part with a neck hung in the middle, two ends of the plastic part are provided with small-sized fans with adjustable angles, the angles of the air outlets of the small-sized fans cannot be adjusted, the angles of the air outlets of the small-sized fans are completely adjusted manually, the long-time use of fixed wind directions can possibly cause damage to the neck, neck catching a cold and inducing diseases can occur even, the inclination angles of the blades of the existing fans are fixed, the air quantity of the existing fans is completely adjusted by means of gears, and the influence of the inclination angles of the blades on the air quantity is large.
To solve the above problems. For this purpose, a neck-mounted fan is proposed.
Disclosure of Invention
The invention aims to provide a neck wearing type fan, which solves the problems that the neck is possibly damaged even diseases are induced by cooling the neck when the wind direction fixed by the neck hanging fan in the background art is used for a long time, and the inclination angle of the fan blade of the existing fan is fixed.
In order to achieve the above purpose, the present invention provides the following technical solutions: the neck wearing type fan comprises a fixing mechanism, a wind direction adjusting mechanism arranged on the fixing mechanism and an inclination angle adjusting mechanism arranged on the wind direction adjusting mechanism, wherein the fixing mechanism comprises a hanging part and adjusting rods fixedly connected to two ends of the hanging part, the wind direction adjusting mechanism comprises a mounting seat fixedly connected to the other end of the adjusting rods, and the wind direction adjusting mechanism further comprises a driving assembly arranged inside the mounting seat and an annular shell movably arranged on the mounting seat;
the inside of the mounting seat is provided with a motor groove, a sliding groove and a first rotating groove, the motor groove is communicated with the sliding groove, the bottom of the annular shell is fixedly connected with a connecting rod, the bottom of the connecting rod extends to the inside of the mounting seat and is fixedly connected with a first end face gear, the driving assembly comprises a gear motor arranged in the motor groove, the output end of the gear motor extends to the inside of the sliding groove and is fixedly connected with a reciprocating screw rod, the outer edge of the reciprocating screw rod is in meshed connection with the reciprocating seat, the reciprocating seat is in sliding connection with the inside of the sliding groove, one side of the bottom of the reciprocating seat is fixedly connected with a rack, the driving assembly further comprises a bevel gear rotationally connected in the first rotating groove, the bevel gear is in meshed connection with the first end face gear, one side of the bevel gear close to the reciprocating screw rod is fixedly connected with a spur gear, and the spur gear is in meshed connection with the rack;
the inside of connecting rod is provided with the second that runs through from top to bottom and rotates the groove, and the inside of cyclic annular casing is provided with the ring channel, and the ring channel is linked together with the second and rotates the groove, and the inside rotation in second rotates the groove is connected with the transfer line, and the bottom fixedly connected with second face gear of transfer line, and second face gear and helical gear meshing are connected, and the top of transfer line extends to the inside of ring channel and fixedly connected with first meshing gear.
Further, the driving assembly further comprises a first rotating ring and a second rotating ring which are respectively connected to the inner walls of the two sides of the annular groove in a rotating mode, the first rotating ring and the second rotating ring are fixedly connected through arc plates, first tooth blocks and second tooth blocks are uniformly distributed on the inner sides of the first rotating ring and the second rotating ring respectively, and the first meshing gear is in meshing connection with the first tooth blocks.
Further, the inside both sides of cyclic annular casing are provided with the third and rotate the groove, and the inside both sides of cyclic annular casing are rotated respectively and are connected with second meshing gear and third meshing gear, and the second meshing gear is connected with the inside first tooth piece meshing of first rotating ring, and the third meshing gear is connected with the inside second tooth piece meshing of second rotating ring, and the inboard of second meshing gear and third meshing gear runs through the third and rotates the groove and be connected with the fan housing through the axle.
Further, the inside battery and the integrated circuit board that are provided with of suspension portion, the outside of suspension portion is provided with charge mouth and gear adjustment button, and gear adjustment button and integrated circuit board electric connection.
Further, the inclination angle adjusting mechanism comprises a rear net cover and a front net cover which are arranged at the inner edge of the fan shell, a circular opening is formed in the middle of the front net cover, and a lubrication groove is formed in the inner edge of the fan shell.
Further, the inclination angle adjusting mechanism further comprises a fan assembly arranged at the inner edge of the fan shell and an inclination angle adjusting assembly arranged on the fan assembly, the fan assembly comprises a motor fixedly connected to the middle of the inner side of the rear net cover, the output end of the motor is fixedly connected with a fixing seat, and the motor is electrically connected with the gear adjusting button and the integrated circuit board through a wire.
Further, the outer fringe evenly distributed of fixing base has the rotation hole, and the rotation hole rotation is connected with first dwang, and the equal fixedly connected with flabellum of the other end of first dwang, the other end fixedly connected with second dwang of flabellum, the other end of second dwang extend to the inside of lubrication groove and fixedly connected with first rotating ball, all have the circular slot with the distribution on the first rotating ball, the inside roll in circular slot is provided with the ball.
Further, the inclination angle adjusting component comprises an adjusting ring which is connected to the outer wall of the fixing seat in a threaded mode, external threads are distributed on the outer edge of the fixing seat, and a ball groove is formed in one side, close to the fan blade, of the adjusting ring.
Further, the inclination angle adjusting assembly further comprises a first rotating shaft which is rotationally connected to the edge of one end of the fan blade, the first rotating shaft and the first rotating rod are located at the same end of the fan blade, the other end of the first rotating shaft is rotationally connected with a second rotating shaft, the other end of the second rotating shaft extends to the inside of the ball groove and is fixedly connected with a second rotating ball, and the second rotating ball is movably connected to the inside of the ball groove.
Further, the opposite side of fixing base is provided with the spacing groove, and the inside sliding connection of spacing groove has L shape pole, and the one end of L shape pole runs through the fixing base and extends, fixedly connected with spring between the inner wall of one side of fixing base and spacing groove, and the inboard evenly distributed of adjusting ring has the draw-in groove corresponding with L shape pole.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the neck wearing type fan provided by the invention, the reciprocating screw rod is driven to rotate through the gear motor, the reciprocating screw rod drives the reciprocating seat to reciprocate in the sliding groove, the reciprocating seat drives the helical gear to reciprocate through the rack, the helical gear drives the first end face gear and the second end face gear to rotate, the first end face gear drives the annular groove to swing through the connecting rod, the second end face gear drives the first tooth block through the transmission rod and the first meshing gear to further drive the first rotating ring to reciprocate, the first rotating ring drives the second rotating ring to reciprocate through the arc plate, the first rotating ring and the second rotating ring mesh with the second meshing gear through the first tooth block, and the second tooth block meshes with the third meshing gear, so that the fan shell can reciprocate, and the annular shell is matched to swing, so that the fan shell can swing in two dimensions, and damage to the neck caused by long-time use of fixed wind direction is avoided.
2. According to the neck wearing type fan provided by the invention, the blocking piece is arranged between the rear net cover and the front net cover to prevent the fan blades from rotating, then the L-shaped rod is poked by a finger penetrating through the circular opening, so that one end of the L-shaped rod is retracted into the limiting groove, the adjusting ring is rotated at the moment, and the adjusting ring is connected to the fixing seat in a threaded manner, so that the adjusting ring can move on the fixing seat, and when the adjusting ring moves, the fan blades rotate around the first rotating rod and the second rotating rod through the second rotating ball, the second rotating shaft and the first rotating shaft, so that the inclination angle between the fan blades and the fixing seat is adjusted, and the wind speed can be adjusted in a fixed gear.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a fixing mechanism according to the present invention;
FIG. 3 is a schematic view of the wind direction adjustment mechanism and the pitch angle adjustment mechanism of the present invention;
FIG. 4 is a structural exploded view of the wind direction adjustment mechanism of the present invention;
FIG. 5 is a cross-sectional view of the mounting base and annular housing structure of the present invention;
FIG. 6 is an exploded view of the drive assembly of the present invention;
FIG. 7 is a schematic view of a tilt mechanism according to the present invention;
FIG. 8 is a structural exploded view of the recliner mechanism of the present invention;
FIG. 9 is an exploded view of a fan assembly according to the present invention;
fig. 10 is an exploded view of the structure of the reclining assembly of the present invention.
In the figure: 1. a fixing mechanism; 11. a hanging part; 12. an adjusting rod; 13. a storage battery; 14. an integrated circuit board; 15. a charging port; 16. a gear adjusting knob; 2. a wind direction adjusting mechanism; 21. a mounting base; 211. a motor slot; 212. a sliding groove; 213. a first rotating groove; 22. an annular housing; 221. a connecting rod; 222. a first end face gear; 2211. a second rotating groove; 223. an annular groove; 224. a third rotating groove; 23. a drive assembly; 231. a speed reducing motor; 232. a reciprocating screw rod; 233. a reciprocating seat; 2331. a rack; 234. bevel gear; 2341. spur gears; 235. a second face gear; 2351. a transmission rod; 2352. a first meshing gear; 236. a first rotating ring; 2361. a first tooth block; 2362. an arc-shaped plate; 237. a second rotating ring; 2371. a second tooth block; 238. a second meshing gear; 239. a third meshing gear; 24. a fan housing; 241. a lubrication groove; 3. an inclination angle adjusting mechanism; 31. a rear mesh enclosure; 32. a front mesh enclosure; 321. a circular opening; 33. a fan assembly; 331. a motor; 332. a fixing seat; 333. a rotation hole; 334. a first rotating lever; 335. a fan blade; 336. a second rotating lever; 337. a first rotating ball; 338. a circular groove; 339. a ball; 34. a tilt adjustment assembly; 341. an external thread; 342. a limit groove; 343. an L-shaped rod; 344. a spring; 345. a first rotation shaft; 346. a second rotation shaft; 3461. a second rotating ball; 347. an adjusting ring; 348. a ball groove; 349. a clamping groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In order to solve the technical problem that the long-time use of the wind direction fixed by the existing neck hanging fan possibly causes damage to the neck and even causes diseases due to neck catching cold, as shown in fig. 1-6, the following preferable technical scheme is provided:
the neck wearing type fan comprises a fixing mechanism 1, a wind direction adjusting mechanism 2 arranged on the fixing mechanism 1 and an inclination angle adjusting mechanism 3 arranged on the wind direction adjusting mechanism 2, wherein the fixing mechanism 1 comprises a hanging part 11 and adjusting rods 12 fixedly connected to two ends of the hanging part 11, the wind direction adjusting mechanism 2 comprises a mounting seat 21 fixedly connected to the other end of the adjusting rods 12, and the wind direction adjusting mechanism 2 further comprises a driving assembly 23 arranged in the mounting seat 21 and a ring-shaped shell 22 movably arranged on the mounting seat 21;
the inside of the mounting seat 21 is provided with a motor groove 211, a sliding groove 212 and a first rotating groove 213, the motor groove 211 is communicated with the sliding groove 212, the bottom of the annular shell 22 is fixedly connected with a connecting rod 221, the bottom of the connecting rod 221 extends to the inside of the mounting seat 21 and is fixedly connected with a first end face gear 222, the driving component 23 comprises a speed reduction motor 231 arranged in the motor groove 211, the output end of the speed reduction motor 231 extends to the inside of the sliding groove 212 and is fixedly connected with a reciprocating screw rod 232, the outer edge of the reciprocating screw rod 232 is in meshed connection with a reciprocating seat 233, the reciprocating seat 233 is in sliding connection with the inside of the sliding groove 212, one side of the bottom of the reciprocating seat 233 is fixedly connected with a rack 2331, the driving component 23 further comprises a bevel gear 234 which is in meshed connection with the first end face gear 222, one side of the bevel gear 234, which is close to the reciprocating screw rod 232, is fixedly connected with a spur gear 2341, and the spur gear 2341 is in meshed connection with the rack 2331, when the speed reduction motor 231 drives the reciprocating screw rod 232 to rotate, the reciprocating seat 233 slides reciprocally on the reciprocating screw rod 232 and inside the first rotating groove 213, the reciprocating seat 233 is in a reciprocating way, and when the reciprocating seat 233 slides reciprocally, and the bevel gear 234 is driven by the rack 234 and the first end face gear 234 to rotate reciprocally, and the first end face gear 2332 is driven reciprocally and can rotate reciprocally and the bevel gear 234;
the inside of connecting rod 221 is provided with the second rotation groove 2211 that runs through from top to bottom, and the inside of annular casing 22 is provided with ring channel 223, and ring channel 223 is linked together with second rotation groove 2211, and the inside rotation of second rotation groove 2211 is connected with transfer line 2351, and the bottom fixedly connected with second face gear 235 of transfer line 2351, and second face gear 235 is connected with helical gear 234 meshing, and the top of transfer line 2351 extends to the inside of ring channel 223 and fixedly connected with first meshing gear 2352.
The driving assembly 23 further comprises a first rotating ring 236 and a second rotating ring 237 which are respectively and rotatably connected to the inner walls of the two sides of the annular groove 223, the first rotating ring 236 and the second rotating ring 237 are fixedly connected through an arc plate 2362, a first tooth block 2361 and a second tooth block 2371 are respectively and uniformly distributed on the inner sides of the first rotating ring 236 and the second rotating ring 237, and a first meshing gear 2352 is in meshing connection with the first tooth block 2361.
The inside both sides of the annular housing 22 are provided with third rotating grooves 224, the inside both sides of the annular housing 22 are respectively connected with a second meshing gear 238 and a third meshing gear 239 in a rotating way, the second meshing gear 238 is connected with a first tooth block 2361 on the inner side of a first rotating ring 236 in a meshing way, the third meshing gear 239 is connected with a second tooth block 2371 on the inner side of a second rotating ring 237 in a meshing way, the inner sides of the second meshing gear 238 and the third meshing gear 239 penetrate through the third rotating grooves 224 through shafts and are connected with a fan shell 24, when the bevel gear 234 rotates reciprocally, the second end face gear 235 is meshed with the first tooth block 2352 through a transmission rod 2351 to drive the first meshing gear 2352 to rotate reciprocally, the rotating direction of the second end face gear 235 is opposite to that of the annular housing 22, when the first meshing gear 2352 rotates reciprocally, the first rotating ring 236 is driven to rotate reciprocally through a first tooth block 2361, the first rotating ring 236 is driven to rotate reciprocally through an arc plate 2362, the first rotating ring 236 and the second rotating ring 237 are the same in rotating direction, and when the first rotating ring 236 and the second ring 237 rotate reciprocally, the bevel gear 234 rotate reciprocally, and the first rotating ring 237 are meshed with the second ring 238 through the first tooth block 2361 and the second tooth block 2371 to rotate reciprocally.
The inside battery 13 and the integrated circuit board 14 that are provided with of suspension portion 11, the outside of suspension portion 11 is provided with charge mouth 15 and gear adjustment knob 16, and gear adjustment knob 16 and integrated circuit board 14 electric connection.
Specifically, when the fan is used for taking cool, the fan is hung to the neck through the hanging part 11, then the circuit is turned on through the gear adjusting knob 16, at this time, the gear motor 231 drives the reciprocating screw rod 232 to rotate, the reciprocating seat 233 is driven to reciprocate in the sliding groove 212 when the reciprocating screw rod 232 rotates, the reciprocating seat 233 is meshed with the spur gear 2341 through the rack 2331 to further drive the bevel gear 234 to reciprocate, the bevel gear 234 is driven to rotate when rotating, the first end gear 222 and the second end gear 235 rotate in opposite directions, the first end gear 222 drives the annular groove 223 to swing through the connecting rod 221 when rotating, the second end gear 235 is meshed with the first tooth block 2361 through the transmission rod 2351 and the first meshing gear 2352 to further drive the first rotating ring 236 to reciprocate, the first rotating ring 236 is driven to reciprocate through the arc plate 2362, the first rotating ring 236 and the second rotating ring 237 are meshed with the second meshing gear 238 through the first tooth block 2361, the second tooth block 2371 is meshed with the third meshing gear 239, and further the fan housing 24 can be driven to swing in opposite directions when rotating, and the fan housing 24 is further prevented from being damaged by the fact that the two annular housings are in a swinging direction, and the neck is further fixed, and the fan is prevented from being damaged when swinging, and the fan housing 24 is in a long-swinging time is realized.
In order to solve the technical problem that the inclination angle of the fan blade of the existing fan is fixed, the air quantity of the existing fan is completely regulated by virtue of gears, and the influence of the inclination angle of the fan blade on the air quantity is large, as shown in fig. 7-10, the following preferable technical scheme is provided:
the reclining mechanism 3 includes a rear mesh enclosure 31 and a front mesh enclosure 32 provided at an inner edge of the fan housing 24, a circular opening 321 being provided in the middle of the front mesh enclosure 32, and a lubrication groove 241 being provided at the inner edge of the fan housing 24.
The inclination angle adjusting mechanism 3 further comprises a fan assembly 33 arranged at the inner edge of the fan housing 24 and an inclination angle adjusting assembly 34 arranged on the fan assembly 33, the fan assembly 33 comprises a motor 331 fixedly connected to the middle of the inner side of the rear net cover 31, the output end of the motor 331 is fixedly connected with a fixing seat 332, and the motor 331 is electrically connected with the gear adjusting button 16 and the integrated circuit board 14 through wires.
The outer fringe evenly distributed of fixing base 332 has rotation hole 333, rotation hole 333 internal rotation is connected with first dwang 334, the equal fixedly connected with flabellum 335 of the other end of first dwang 334, the other end fixedly connected with second dwang 336 of flabellum 335, the other end of second dwang 336 extends to the inside of lubrication groove 241 and fixedly connected with first rotating ball 337, all with the distribution have circular groove 338 on the first rotating ball 337, the inside roll of circular groove 338 is provided with ball 339, can drive the flabellum 335 rotation through fixing base 332 and first dwang 334 when motor 331 starts, the first rotating ball 337 of flabellum 335 other end passes through ball 339 slip in the inside of lubrication groove 241.
The inclination angle adjusting assembly 34 comprises an adjusting ring 347 in threaded connection with the outer wall of the fixing base 332, external threads 341 are distributed on the outer edge of the fixing base 332, and a ball groove 348 is formed in one side, close to the fan blade 335, of the adjusting ring 347.
The tilt adjusting assembly 34 further comprises a first rotating shaft 345 rotatably connected to an edge of one end of the fan blade 335, wherein the first rotating shaft 345 and the first rotating shaft 334 are located at the same end of the fan blade 335, a second rotating shaft 346 is rotatably connected to the other end of the first rotating shaft 345, the other end of the second rotating shaft 346 extends to the inside of the ball groove 348 and is fixedly connected with a second rotating ball 3461, the second rotating ball 3461 is movably connected to the inside of the ball groove 348, the adjusting ring 347 can adjust the position of the adjusting ring 347 on the outer wall of the fixed seat 332 up and down through the rotating adjusting ring 347, and when the adjusting ring 347 moves, the fan blade 335 is inclined around the first rotating shaft 334 and the second rotating shaft 336 through the second rotating ball 3461, the second rotating shaft 346 and the first rotating shaft 345, and when the motor 331 rotates, the fan blade 335 can be driven to rotate through the fixed seat 332.
The opposite side of fixing base 332 is provided with spacing groove 342, the inside sliding connection of spacing groove 342 has L shape pole 343, the one end of L shape pole 343 runs through fixing base 332 and extends, fixedly connected with spring 344 between the inner wall of one side of fixing base 332 and spacing groove 342, the inboard evenly distributed of adjusting ring 347 has the draw-in groove 349 corresponding with L shape pole 343, need stir L shape pole 343 when rotating adjusting ring 347 and make the one end of L shape pole 343 retract to the inside of spacing groove 342, under the effect of spring 344 after the rotation is accomplished, the one end of L shape pole 343 passes fixing base 332 and inserts in the draw-in groove 349, can prevent that adjusting ring 347 from taking place to rotate when the fan operates, and then can lock the gradient of flabellum 335.
Specifically, the motor 331 drives the fixing base 332 and then drives the fan blade 335 to rotate through the first rotating rod 334 to generate wind, the second rotating rod 336 enables the first rotating ball 337 to slide inside the lubrication groove 241 through the balls 339 in the process of rotating the fan blade 335, when the inclination of the fan blade 335 is adjusted, the blocking piece is placed between the rear net cover 31 and the front net cover 32 to prevent the fan blade 335 from rotating, then the finger passes through the circular opening 321 to stir the L-shaped rod 343, one end of the L-shaped rod 343 is retracted into the limit groove 342, at this time, the adjusting ring 347 is rotated, because the adjusting ring 347 is in threaded connection with the fixing base 332, the adjusting ring 347 can move on the fixing base 332, when the adjusting ring 347 moves, the fan blade 335 rotates around the first rotating rod 334 and the second rotating rod 336 through the second rotating ball 3461, the second rotating shaft 346 and the first rotating shaft 345, so that the inclination angle between the fan blade 335 and the fixing base 332 is adjusted, and the wind speed can be adjusted at a fixed gear.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should be covered by the protection scope of the present invention by making equivalents and modifications to the technical solution and the inventive concept thereof.
Claims (3)
1. Neck wearing formula fan, including fixed establishment (1) and wind direction adjustment mechanism (2) and inclination adjustment mechanism (3) of setting on wind direction adjustment mechanism (2) of setting on fixed establishment (1), its characterized in that: the fixing mechanism (1) comprises a hanging part (11) and adjusting rods (12) fixedly connected to two ends of the hanging part (11), the wind direction adjusting mechanism (2) comprises a mounting seat (21) fixedly connected to the other end of the adjusting rods (12), and the wind direction adjusting mechanism (2) further comprises a driving assembly (23) arranged in the mounting seat (21) and a ring-shaped shell (22) movably arranged on the mounting seat (21);
the inside of mount pad (21) is provided with motor groove (211), sliding tray (212) and first rotation groove (213), motor groove (211) are linked together with sliding tray (212), the bottom fixedly connected with connecting rod (221) of cyclic annular casing (22), the bottom of connecting rod (221) extends to the inside of mount pad (21) and fixedly connected with first terminal surface gear (222), driving assembly (23) is including setting up in motor groove (211) inside gear motor (231), gear motor (232) are fixedly connected with in the inside of sliding tray (212) to the output of gear motor (231), the outer fringe meshing of reciprocating screw (232) is connected with reciprocating seat (233), and reciprocating seat (233) sliding connection is in the inside of sliding tray (212), bottom one side fixedly connected with rack (2331) of reciprocating seat (233), driving assembly (23) still include rotate connect in the inside of first rotation groove (213), helical gear (234) are connected with first terminal surface gear (222) meshing, helical gear (234) are close to one side fixedly connected with straight gear (2341) of reciprocating screw (232), and straight gear (2341) are connected with straight gear (2341) meshing;
the inside of the connecting rod (221) is provided with a second rotating groove (2211) penetrating up and down, the inside of the annular shell (22) is provided with an annular groove (223), the annular groove (223) is communicated with the second rotating groove (2211), the inside of the second rotating groove (2211) is rotationally connected with a transmission rod (2351), the bottom of the transmission rod (2351) is fixedly connected with a second face gear (235), the second face gear (235) is in meshed connection with the bevel gear (234), and the top of the transmission rod (2351) extends to the inside of the annular groove (223) and is fixedly connected with a first meshing gear (2352);
the driving assembly (23) further comprises a first rotating ring (236) and a second rotating ring (237) which are respectively and rotatably connected to the inner walls of the two sides of the annular groove (223), the first rotating ring (236) and the second rotating ring (237) are fixedly connected through an arc plate (2362), a first tooth block (2361) and a second tooth block (2371) are respectively and uniformly distributed on the inner sides of the first rotating ring (236) and the second rotating ring (237), and a first meshing gear (2352) is meshed and connected with the first tooth block (2361);
the inner two sides of the annular shell (22) are respectively connected with a second meshing gear (238) and a third meshing gear (239) in a rotating way, the second meshing gear (238) is connected with a first tooth block (2361) on the inner side of the first rotating ring (236) in a meshing way, the third meshing gear (239) is connected with a second tooth block (2371) on the inner side of the second rotating ring (237) in a meshing way, and the inner sides of the second meshing gear (238) and the third meshing gear (239) penetrate through the third rotating groove (224) through shafts and are connected with a fan shell (24);
the inclination angle adjusting mechanism (3) comprises a rear screen (31) and a front screen (32) which are arranged at the inner edge of the fan shell (24), a circular opening (321) is arranged in the middle of the front screen (32), and a lubrication groove (241) is formed at the inner edge of the fan shell (24);
the dip angle adjusting mechanism (3) further comprises a fan assembly (33) arranged at the inner edge of the fan shell (24) and a dip angle adjusting assembly (34) arranged on the fan assembly (33), the fan assembly (33) comprises a motor (331) fixedly connected to the middle of the inner side of the rear net cover (31), the output end of the motor (331) is fixedly connected with a fixing seat (332), and the motor (331) is electrically connected with the integrated circuit board (14) through a wire and the gear adjusting button (16);
the outer edge of the fixing seat (332) is uniformly provided with rotating holes (333), the rotating holes (333) are rotationally connected with first rotating rods (334), the other ends of the first rotating rods (334) are fixedly connected with fan blades (335), the other ends of the fan blades (335) are fixedly connected with second rotating rods (336), the other ends of the second rotating rods (336) extend to the inside of the lubrication groove (241) and are fixedly connected with first rotating balls (337), circular grooves (338) are distributed on the first rotating balls (337), and balls (339) are arranged in the circular grooves (338) in a rolling mode;
the inclination angle adjusting assembly (34) comprises an adjusting ring (347) which is connected to the outer wall of the fixed seat (332) in a threaded manner, external threads (341) are distributed on the outer edge of the fixed seat (332), and a ball groove (348) is formed in one side, close to the fan blades (335), of the adjusting ring (347);
the inclination angle adjusting assembly (34) further comprises a first rotating shaft (345) which is rotatably connected to the edge of one end of the fan blade (335), the first rotating shaft (345) and the first rotating rod (334) are located at the same end of the fan blade (335), the other end of the first rotating shaft (345) is rotatably connected with a second rotating shaft (346), the other end of the second rotating shaft (346) extends to the inside of the ball groove (348) and is fixedly connected with a second rotating ball (3461), and the second rotating ball (3461) is movably connected to the inside of the ball groove (348).
2. The neck wearable fan of claim 1, wherein: the inside battery (13) and integrated circuit board (14) that are provided with of suspension portion (11), the outside of suspension portion (11) is provided with charge mouth (15) and gear adjustment button (16), and gear adjustment button (16) and integrated circuit board (14) electric connection.
3. The neck wearable fan of claim 1, wherein: the opposite side of fixing base (332) is provided with spacing groove (342), and the inside sliding connection of spacing groove (342) has L shape pole (343), and one end of L shape pole (343) runs through fixing base (332) and extends, fixedly connected with spring (344) between the inner wall of one side of fixing base (332) and spacing groove (342), and the inboard evenly distributed of adjusting ring (347) has draw-in groove (349) corresponding with L shape pole (343).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310041447.2A CN115788929B (en) | 2023-01-13 | 2023-01-13 | Neck wearing type fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310041447.2A CN115788929B (en) | 2023-01-13 | 2023-01-13 | Neck wearing type fan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115788929A CN115788929A (en) | 2023-03-14 |
| CN115788929B true CN115788929B (en) | 2024-02-06 |
Family
ID=85428983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310041447.2A Active CN115788929B (en) | 2023-01-13 | 2023-01-13 | Neck wearing type fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115788929B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457877A (en) * | 2018-02-27 | 2018-08-28 | 郑州恒之博新能源科技有限公司 | A kind of solar energy electric fan freely adjusting wind-force |
| CN110566482A (en) * | 2019-10-14 | 2019-12-13 | 杭州坦布科技有限公司 | Hanging fan of multi-functional neck |
| CN211692902U (en) * | 2020-02-28 | 2020-10-16 | 小熊电器股份有限公司 | Hang neck formula fan |
| CN211820022U (en) * | 2019-12-26 | 2020-10-30 | 东莞市不二精密技术有限公司 | Hang neck fan |
| CN217652943U (en) * | 2022-07-13 | 2022-10-25 | 北京科技大学顺德研究生院 | Fan |
-
2023
- 2023-01-13 CN CN202310041447.2A patent/CN115788929B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108457877A (en) * | 2018-02-27 | 2018-08-28 | 郑州恒之博新能源科技有限公司 | A kind of solar energy electric fan freely adjusting wind-force |
| CN110566482A (en) * | 2019-10-14 | 2019-12-13 | 杭州坦布科技有限公司 | Hanging fan of multi-functional neck |
| CN211820022U (en) * | 2019-12-26 | 2020-10-30 | 东莞市不二精密技术有限公司 | Hang neck fan |
| CN211692902U (en) * | 2020-02-28 | 2020-10-16 | 小熊电器股份有限公司 | Hang neck formula fan |
| CN217652943U (en) * | 2022-07-13 | 2022-10-25 | 北京科技大学顺德研究生院 | Fan |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115788929A (en) | 2023-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207864961U (en) | A kind of camera settings with rotation angle | |
| CN109681745A (en) | A kind of virtual odeum of 3D with can angular adjustment camera | |
| CN115788929B (en) | Neck wearing type fan | |
| CN111397530A (en) | Three-dimensional reconstruction system and method | |
| CN209845116U (en) | Motor drive rotates regulation formula surveillance camera machine | |
| CN214954493U (en) | Holographic projection imaging device convenient to place fixedly | |
| CN216401801U (en) | Single-rotor unmanned helicopter camera fixing device | |
| CN216168485U (en) | Oxygen supply device convenient to adjust in shelter | |
| CN211902185U (en) | Portable safety production supervise record appearance | |
| CN212804962U (en) | Combined liquid crystal display screen convenient to install | |
| CN211399618U (en) | Multi-dimensional revolving stage lighting | |
| CN210274952U (en) | Electronic information anti-interference device | |
| CN217222239U (en) | Paint baking equipment for electronic equipment processing | |
| CN218038167U (en) | Self-service payment machine of bank | |
| CN220086983U (en) | Charger with charging port anti-drop structure | |
| CN220228560U (en) | Monitoring equipment with adjustable position direction | |
| CN214093738U (en) | High strength regulation formula computer rack construction | |
| CN219345975U (en) | High-definition monitoring camera for face snapshot | |
| CN214338038U (en) | Multi-compatibility face recognition monitoring equipment | |
| CN207691906U (en) | A kind of card sender rotating camera | |
| CN214275081U (en) | Display screen pitching angle adjusting mechanism on handrail of fitness center | |
| CN216343087U (en) | Fan with electric bracket | |
| CN219282823U (en) | Panorama eagle eye camera | |
| CN213846270U (en) | Novel charging cabinet device | |
| CN217327828U (en) | Plug-in fan of self-adaptation size |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |