CN101782079A - Multifunctional desk fan - Google Patents
Multifunctional desk fan Download PDFInfo
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- CN101782079A CN101782079A CN 201010140222 CN201010140222A CN101782079A CN 101782079 A CN101782079 A CN 101782079A CN 201010140222 CN201010140222 CN 201010140222 CN 201010140222 A CN201010140222 A CN 201010140222A CN 101782079 A CN101782079 A CN 101782079A
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Abstract
The invention relates to a multifunctional desk fan which comprises a desk fan. The multifunctional desk fan is characterized in that one or the combination of more of a camera, a loudspeaker used for playing music, an audio interface, USB (Universal Serial Bus) interfaces and a card reader is arranged on the fan; the camera and the loudspeaker are arranged on the upper part of the fan; the lower part at the front side of the fan is provided with a plurality of USB interfaces which are used for connecting with a computer and the card reader; the side face of the fan is provided with a fan switch and the audio interface capable of plugging MP3 (Moving Picture Experts Group Audio Layer 3) and MP4; power can be supplied for the fan through a dry battery or a direct current power supply; the camera and the card reader are connected with the USB interfaces through a switching circuit; and the loudspeaker and the audio interface are connected with the fan switch through a power amplifier circuit. The invention can be connected with a computer and an audio player through the USB interfaces and the audio interface and is a multifunctional desk fan integrating multiple functions of a fan, music playing, video calls, card reading, and the like.
Description
[technical field]
The present invention relates to electric fan, particularly relate to a kind of camera, loudspeaker, COBBAIF, USB interface and card reader of being provided with, can be connected, can play music and video calling with computer and audio player, and the multifunctional desk fan of ready-read card.
[background technique]
Electric fan is that people know and widely used household electric appliance, and bracker fan wherein is little because of volume, be convenient to move and price low and be used widely.Traditional bracker fan all only has single cooling function, and it is put when table top uses, and can take certain table position.On the other hand, because computer is extensively universal, it has become necessary tool in people's routine office work and the life.But computer also has some inconvenience when bringing help for people work and life.As desktop computer, when host computer and table top were separated by a distance, people were using external access arrangement, and regular meeting feels inconvenience during as usb data line, USB flash disk.And bracker fan places table top and computer to not the least concerned, and it is available to there is no other function.
[summary of the invention]
The present invention is intended to address the above problem, and can be connected with audio player with computer by USB interface and COBBAIF and provide a kind of, integrates the multifunctional desk fan of multiple functions such as fan, broadcast music, video calling, Card Reader.
For achieving the above object, the invention provides a kind of multifunctional desk fan, this multifunctional desk fan comprises bracker fan, it is characterized in that, this fan is provided with camera, play one or more the combination in loudspeaker, COBBAIF, USB interface and the card reader that music uses.
Camera and loudspeaker are arranged on fan top, preceding side lower part at fan is provided with a plurality of USB interface and card reader that are connected usefulness with computer, the fan side is provided with COBBAIF and the fan swicth of can peg graft MP3, MP4, fan can pass through dryelement cell or DC power supply, described camera, card reader are connected with USB interface through change-over circuit, and described loudspeaker and COBBAIF are connected with fan swicth through power magnification circuit.
Be provided with audio switch, volume adjustment knob and DC electrical source socket in the side of fan, described audio switch is connected with described power magnification circuit and COBBAIF, volume adjustment knob is connected with described power magnification circuit and COBBAIF respectively, and the DC electrical source socket is connected with fan swicth.
The fan electromotor that bracker fan comprises housing, be contained in the fan main body on the housing and be connected with fan main body, wherein, desk-top housing by fore shell, back cover is involutory is formed by connecting, be provided with in the center upper portion of fore shell and back cover and install the recess that camera is used; Described fan main body comprises front mesh enclosure, rear net cover and wind wheel, and wherein, front mesh enclosure, rear net cover are contained in respectively on described fore shell, the back cover, and fan electromotor is contained in the motor cover of rear net cover central authorities, and wind wheel is contained on the motor shaft.
Bracker fan is provided with the fan angle-adjusting mechanism, this fan angle-adjusting mechanism comprises first axle sleeve, the first gear and first small gear, wherein, first axle sleeve is by being separately positioned on fore shell, two first half front axle covers and two first back half-axile sleeves of the outer middle side part of back cover constitute, described first small gear is a gear teeth external gears outside, it is contained on first axle sleeve, first gear is that the gear teeth are at interior internal gear, it is contained in the first small gear outside, and be meshed with small gear, the two ends up and down and the back cover of described first gear are fixed, and promote housing from the top edge of housing front portion or lower limb and can drive required angle of first pinion rotation and location by described first axle sleeve.
Respectively be provided with first an axial draw-in groove on first half front axle cover and the first back half-axile sleeve; Described first small gear is shell-like, be provided with symmetrically on the wheel body of its shell-like by stretch out first protuberance of the arch that forms of wheel body, respectively be provided with one first gear teeth on described two first protuberances, on the outer surface of the other both sides of the first small gear wheel body, be provided with first positioning block of two symmetries, an end end vertically of one first positioning block is provided with first limiting stopper therein, is provided with two first fixture blocks with the corresponding strip of described first draw-in groove in the first small gear wheel body; Described first gear is shell-like, be provided with symmetrically on its internal surface and corresponding two first locating slots of first positioning block of small gear, between two locating slots, be aligned in sequence with second gear teeth, be provided with two spacing preiections on one of them end face of first gear symmetrically, this spacing preiection is extended inwardly under second gear teeth by end face.
Bracker fan is provided with the camera angle-adjusting mechanism, this camera angle-adjusting mechanism comprises second axle sleeve, the second largest gear and second small gear, wherein, second axle sleeve is by being separately positioned on the camera fore shell, the second half front axle cover of camera back cover both sides, the second back half-axile sleeve constitutes, described second small gear is a gear teeth external gears outside, it is contained on second axle sleeve, second largest gear is that the gear teeth are at interior internal gear, it is contained in the second small gear outside, and be meshed with second small gear, the two ends up and down and the back cover of described second largest gear are fixed, and promote camera from the top edge of camera fore shell or lower limb and can drive required angle of second pinion rotation and location by described second axle sleeve.
Respectively be provided with second an axial draw-in groove on second half front axle cover and the second back half-axile sleeve; Described second small gear is shell-like, be provided with symmetrically on the wheel body of its shell-like by stretch out second protuberance of the arch that forms of wheel body, respectively be provided with one second gear teeth on described two second protuberances, on the outer surface of the other both sides of the second small gear wheel body, be provided with second positioning block of two symmetries, an end end vertically of one second positioning block is provided with second limiting stopper therein, is provided with second fixture block with the corresponding strip of described second draw-in groove in the second small gear wheel body; Described second largest gear is shell-like, be provided with symmetrically on its internal surface and corresponding two second locating slots of second positioning block of small gear, between two locating slots, be aligned in sequence with the third round tooth, one of them end face of second largest gear is provided with two spacing preiections symmetrically, this spacing preiection is extended inwardly under the third round tooth by end face, and the height of first positioning block on described first small gear is identical with the height of second gear teeth of first gear.
Fan electromotor is dc brushless motor or common DC motor.
Card reader can read SD card, MiNISD card, RS.MMC card, mmc card, MMCMicrosD card, T-Flash card, XD card, XD-TYPE-M card, MS card and MS.Duo card.
Contribution of the present invention is that it has effectively changed the single cooling function of conventional fan.The present invention is by being provided with USB interface, COBBAIF and camera on fan, functions such as broadcast music, video calling, Card Reader have not only been increased for fan, make people's external access arrangement of need not pegging graft on computers, get final product and directly peg graft on the USB interface on the fan, therefore can be the user provides very big convenience.
[description of drawings]
Fig. 1 is a profile schematic representation of the present invention, and wherein, Figure 1A is a front view, and Figure 1B is the right elevation of Figure 1A, and Fig. 1 C is the left view of Figure 1A.
Fig. 2 internal structure schematic representation of the present invention, wherein, Fig. 2 A is the structural upright schematic representation that removes protecgulum, Fig. 2 B is the structural upright schematic representation that removes bonnet.
Fig. 3 is a parts exploded perspective schematic representation of the present invention.
Fig. 4 is a fan angle-adjusting mechanism structural representation of the present invention, and wherein, Fig. 4 A is fan angle-adjusting mechanism and fan assembling schematic perspective view, and Fig. 4 B is the parts exploded perspective schematic representation of Fig. 4 A.
Fig. 5 is a camera angle-adjusting mechanism structural representation of the present invention, and Fig. 5 A is fan angle-adjusting mechanism and fan assembling schematic perspective view, and Fig. 5 B is the parts exploded perspective schematic representation of Fig. 5 A.
Fig. 6 is a circuit diagram of the present invention, and wherein, Fig. 6 A is fan and speaker circuit block diagram, and Fig. 6 B is fan and speaker circuit schematic diagram, and Fig. 6 C is card reader and camera circuit block diagram, and Fig. 6 D is card reader and camera circuit theory diagrams.
[embodiment]
Consult Figure 1A～Fig. 1 C, multifunctional desk fan of the present invention comprises bracker fan 10, camera 20, loudspeaker 30, USB interface 40, card reader 50, COBBAIF 61, change-over circuit 71 and power magnification circuit 72, wherein, the bracker fan structure as shown in Figure 3, this bracker fan 10 comprises housing 11, fan main body 12 and fan electromotor 13, described desk-top housing 11 is by fore shell 111, back cover 112 constitutes, and the usefulness screw is involutory is formed by connecting through the attachment post 1122 of corresponding a plurality of band screws of the attachment post 1112 of a plurality of band screws of fore shell inside edge and back cover 112 inside edges for fore shell 111 and back cover 112.Among Fig. 3, have front mesh enclosure hole 1114 and rear net cover hole 1222 on fore shell 111 and back cover 112, the center upper portion of fore shell 111 and back cover 112 is provided with the U-shaped recess 113 of installing camera 20 usefulness.These U-shaped recess both sides on back cover are provided with camera fixing column 1125 and loudspeaker fixing column 1123, and back cover middle inside proximal edge place is provided with fan attachment post 1124.U-shaped recess 113 both sides are provided with the diffusing sound hole 1113 of loudspeaker on the fore shell.As Fig. 2 A, Fig. 2 B and Fig. 3, described fan main body 12 comprises front mesh enclosure 121, rear net cover 122 and wind wheel 123, wherein, front mesh enclosure 121, rear net cover 122 can be any known fan screen, front mesh enclosure 121, rear net cover 122 involutory connections, and be contained in versatilely in the front mesh enclosure hole 1114 and rear net cover hole 1222 on described fore shell and the back cover, front mesh enclosure 121, rear net cover 122 flexibly connect with housing 11 by the fan angle-adjusting mechanism 14 of its both sides.Described fan electromotor 13 is the variable-speed brushless electric machine, and it is provided with alignment circuit 132, and this alignment circuit is made of the quenching resistor (not shown) that is connected fan swicth 62 two ends.Brushless electric machine can be avoided the influence of carbon brush motor to loudspeaker tonequality and camera effect.As Fig. 3, fan electromotor 13 is fixed in the motor cover 1221 of rear net cover 122 central authorities, and wind wheel 123 is contained on the motor shaft 131.
Shown in Fig. 2 A, Fig. 2 B, in the U-shaped recess 113 on housing 11 tops, camera 20 is housed, this camera comprises camera fore shell 221, camera back cover 222, CCD camera assembly 215 and focal length knob 214, wherein, the shape of camera fore shell 221 and camera back cover 222 and the shape of U-shaped recess 113 are corresponding, both connect as one with screw is involutory, and its both sides flexibly connect by camera angle-adjusting mechanism 21 and housing 11.CCD camera assembly 215 comprises camera lens and 2151 and circuit board 2152, and they can be any suitable known CCD camera assemblies, and it is fixed in camera fore shell 211 and the camera back cover 212, and focal length knob 214 is contained in the front side of camera fore shell 211.As Fig. 6 C, camera 20 is connected with USB interface 40 by lead, and can be connected with computer through USB interface 40.In camera 20 both sides a loudspeaker 30 is housed respectively, they are separately fixed on the loudspeaker fixing column 1123 on the back cover, and loudspeaker 30 is connected with fan swicth 62 by lead.
As Figure 1A～Fig. 1 C, preceding side lower part at fan 10 is provided with four USB interfaces 40 and card reader 50, among Figure 1A, three USB interfaces 41 are located at the right side, bottom, another USB interface 42 is located at card reader 50 next doors, this USB interface 42 is the Universal USB interface, is used for card reader 50 is connected with computer by usb data line 43.Card reader 50 can be connected with computer by USB interface 52, is used to read various storage cards, as SD card, MiNISD card, RS.MMC card, mmc card, MMCMicrosD card, T-Flash card, XD card, XD-TYPE-M card, MS card and MS.Duo card.Among Figure 1B, be provided with fan swicth 62 at fan 10 left surfaces, this fan swicth is connected between the alignment circuit 132 and DC/ dryelement cell throw over switch 73 of motor.Among Fig. 1 C, be provided with COBBAIF 61, audio switch 63, volume adjustment knob 64 and DC electrical source socket 65 at fan 10 right flanks.As Fig. 6 A, COBBAIF 61 can adopt the universal audio interface, its audio-frequence player device such as MP3, MP4 of can pegging graft, COBBAIF 61 is connected with power magnification circuit 72 by volume adjustment knob 64, and the music in MP3, the MP4 is play by loudspeaker 30 after power magnification circuit 72 amplifies.Described audio switch 61 can be general push button or push-button type audio switch, and it is connected with described COBBAIF 61, and is connected with DC/ dryelement cell throw over switch 73, and described power magnification circuit 72 can adopt general power magnification circuit.Described volume adjustment knob 64 is connected with described power magnification circuit 72 and COBBAIF 61 respectively, and DC electrical source socket 65 is connected with fan swicth 62.
In order to regulate the pendulum angle of fan 10 in vertical plane, fan 10 is provided with fan angle-adjusting mechanism 14.As Fig. 4 A, Fig. 4 B and shown in Figure 3, this fan angle-adjusting mechanism comprises first axle sleeve 141, first gear 142 and first small gear 143.Among Fig. 3, first axle sleeve 141 is by the circular axle sleeve of 1411 and two first backs of two first half front axle covers half-axile sleeve 1421 butt joints that is separately positioned on front mesh enclosure 121, rear net cover 122 outer middle side parts.On first half front axle cover, the 1411 and first back half-axile sleeve 1421, respectively be provided with the first axial draw-in groove 14111,14211, be used to connect first small gear 143.Described first small gear 143 is a gear teeth external gears outside, and it is shell-like, is provided with symmetrically on the wheel body of its shell-like by stretch out first protuberance 1431 of the arch that forms of wheel body, is used for increasing the elastic force of first small gear when the rotation process resiliently deformable.Respectively be provided with one first gear teeth 1432 on described two first protuberances 1431, be used to carry out the small angle location.On the outer surface of the other both sides of the first small gear wheel body, be provided with first positioning block 1433,1434 of two symmetries, end end vertically at first positioning block 1433 is provided with first limiting stopper 1435, be used for first gear on spacing preiection 1424 to carry out wide-angle spacing.Be provided with two first fixture blocks 1436 with described first draw-in groove, 1111,11211 corresponding strips in first small gear, 143 wheel bodys.Described first gear 142 is that the gear teeth are at interior internal gear, it also is shell-like, on first gear internal surface, be provided with first positioning block, 1433 corresponding two first locating slots 1421 symmetrically with small gear, between two locating slots, be aligned in sequence with second gear teeth 1422, be provided with two spacing preiections 1424 on one of them end face of first gear symmetrically, this spacing preiection is extended inwardly under second gear teeth 1422 by end face.The height of first positioning block 1433,1434 on described first small gear is identical with the height of second gear teeth 1422 of first gear.First gear 142 is contained in first small gear, 143 outsides, and is meshed with small gear.As Fig. 2 A, Fig. 2 b, the two ends up and down of first gear 142 are provided with ear seat 1423, and the ear seat 1423 of first gear is enclosed within on the fan attachment post 1124 of back cover, and is screwed.The above-mentioned first gear 142 and first small gear 143 are made by engineering plastics, because of first small gear, 143 elastically deformables, the small gear of winning can be rotated on fixed first gear 142.Can drive required angle and the location of first small gear, 143 rotations by described first axle sleeve 141 from the top edge or the lower limb promotion housing 11 of housing 11 front portions, when promoting housing 11, two first gear teeth 1432 on the small gear just fall into one second gear teeth 1422 of first gear 142 successively, thereby have realized the small angle location.When the needs wide-angle is located, can promote housing 11 and drive a plurality of gear teeth that first small gear 143 turns over first gear 142, and when first limiting stopper 1435 of first small gear contacts with the spacing preiection 1424 of first gear, promptly limited the further rotation of first small gear, also make fan reach the maximum rotation angle this moment.
In order to regulate the pendulum angle of camera 20 in vertical plane, fan 10 is provided with camera angle-adjusting mechanism 21, shown in Fig. 3, Fig. 5 A, Fig. 5 B, this camera angle-adjusting mechanism 21 comprises second axle sleeve 211, second largest gear 212 and second small gear 213.Among Fig. 3, second axle sleeve 211 respectively is provided with the second axial draw-in groove 21111,21121 by the circular axle sleeve of second half front axle cover, 2111, the second back half-axile sleeve, 2112 butt joints that is separately positioned on camera fore shell 216, camera back cover 217 both sides on second half front axle cover, the 2111 and second back half-axile sleeve 2112.Described second small gear 213 is a gear teeth external gears outside, it is shell-like, on the wheel body of its shell-like, be provided with symmetrically by stretch out second protuberance 2131 of the arch that forms of wheel body, respectively be provided with one second gear teeth 2132 on described two second protuberances 2131, on the outer surface of the other both sides of the second small gear wheel body, be provided with second positioning block 2133 of two symmetries, 2134, an end end vertically of one second positioning block 2133 is provided with in second limiting stopper, 2135, the second small gears, 213 wheel bodys and is provided with and described second draw-in groove 21111 therein, second fixture block 2136 of 21211 corresponding strips.This second small gear 213 is contained on second axle sleeve 211.Described second largest gear 212 is that the gear teeth are at interior internal gear, it also is shell-like, be provided with second positioning block, 2133 corresponding two second locating slots 2121 within it on the surface symmetrically with small gear, between two locating slots, be aligned in sequence with third round tooth 2122, one of them end face of second largest gear is provided with two spacing preiections 2124 symmetrically, and this spacing preiection is extended inwardly under the third round tooth 2122 by end face.Second largest gear 212 is contained in second small gear, 213 outsides, and be meshed with second small gear, the two ends up and down of described second largest gear 212 are provided with ear seat 2123, and the ear seat 2123 of second largest gear is enclosed within on the camera fixing column 1125 of U-shaped recess 113 both sides of back cover, and is screwed.Can drive required angle and the location of second small gear, 213 rotations by described second axle sleeve 211 from the top edge or the lower limb promotion camera 20 of camera fore shell 216.Its working principle is with the fan angle-adjusting mechanism.
Circuit structure of the present invention is shown in Fig. 6 A～Fig. 6 D.As Fig. 6 A, Fig. 6 B, described COBBAIF 61 is connected with power magnification circuit 72 through volume adjustment knob 64, and power magnification circuit 72 also is connected with loudspeaker 30 and audio switch 63 respectively.In this example, power magnification circuit 72 adopts the TEA2025 cake core, the volume adjusting circuit board 642 that volume adjustment knob 64 comprises knob 641 and is connected as a single entity with it, and described power magnification circuit 72 is located at volume and is regulated on the circuit board 642.Audio switch 63, volume adjustment knob 64 all can adopt general-purpose device.COBBAIF 61 audio-frequence player devices such as MP3, MP4 of can pegging graft, the music of MP3, MP4 is amplified the back by loudspeaker 30 broadcasts through power magnification circuit 72.Among Fig. 6 A, fan electromotor 13 is connected with alignment circuit 132, and this alignment circuit is made of the quenching resistor (not shown) that is connected fan swicth 62 two ends, by the resistance step-down, reaches speed-regulating function.Because the power of fan motor and loudspeaker is bigger, therefore electric current can adopt dryelement cell or power supply adaptor that power supply is provided greater than the 500mA power supply that computer provided when using simultaneously.Fan 10 can pass through dryelement cell or DC power supply, among Fig. 3, is provided with the battery compartment that is made of battery separator 15, positive/negative plate 16 and battery door 17 in fan 10 bottoms, can adorn dryelement cell in it.Described DC/ dryelement cell throw over switch 73 is made as one with DC electrical source socket 65, and it is provided with three terminals, a plus end, and two negative terminals, one of them negative terminal connects the ABAP Adapter negative pole, and another connects battery cathode.Plus end connects ABAP Adapter and anode.When not pegging graft ABAP Adapter, two negative terminals are in normal open state.When inserting ABAP Adapter, two negative terminal meeting automatic disconnections, so it can be changed automatically to using dryelement cell or DC electrical source.As Fig. 6 C, Fig. 6 D, described camera 20, card reader 50 are connected with USB interface 40 through change-over circuit 71, and as Fig. 6 D, described change-over circuit 71 is used for being connected with computer by the USB connecting line, to realize the function conversion of camera, card reader and USB.This change-over circuit 71 is the USB conversion chip, and it is located on the USB conversion line plate 74.Card reader 50 is located on the card reader circuit board 51.As Fig. 3, described volume is regulated circuit board 642, fan circuit board 18, USB conversion line plate 74 and card reader circuit board 51 and is contained in bottom in the blower-casting 11.
Claims (10)
1. multifunctional desk fan, comprise bracker fan (10), it is characterized in that this fan (10) is provided with camera (20), play one or more the combination in loudspeaker (30), COBBAIF (61), USB interface (40) and the card reader (50) that music uses.
2. multifunctional desk fan as claimed in claim 1, it is characterized in that, described camera (20) and loudspeaker (30) are arranged on fan (10) top, preceding side lower part at fan (10) is provided with a plurality of USB interface (40) and card reader (50) that are connected usefulness with computer, fan (10) side is provided with the MP3 that can peg graft, the COBBAIF of MP4 (61) and fan swicth (62), fan (10) can pass through dryelement cell or DC power supply, described camera (20), card reader (50) is connected with USB interface (40) through change-over circuit (71), and described loudspeaker (30) and COBBAIF (61) are connected with fan swicth (62) through power magnification circuit (72).
3. multifunctional desk fan as claimed in claim 1, it is characterized in that, be provided with audio switch (63), volume adjustment knob (64) and DC electrical source socket (65) in the side of fan (10), described audio switch (61) is connected with described power magnification circuit (72) and COBBAIF (61), volume adjustment knob (64) is connected with described power magnification circuit (72) and COBBAIF (61) respectively, and DC electrical source socket (65) is connected with fan swicth (62).
4. multifunctional desk fan as claimed in claim 1, it is characterized in that, the fan electromotor (13) that described bracker fan (10) comprises housing (11), is contained in the fan main body (12) on the housing and is connected with fan main body (12), wherein, desk-top housing (11) is provided with the recess (113) of installing camera (20) usefulness by fore shell (111), involutory being formed by connecting of back cover (112) in the center upper portion of fore shell (111) and back cover (112); Described fan main body (12) comprises front mesh enclosure (121), rear net cover (122) and wind wheel (123), wherein, front mesh enclosure (121), rear net cover (122) are contained in respectively on described fore shell (111), the back cover (112), fan electromotor (13) is contained in the motor cover (1221) of rear net cover (122) central authorities, and wind wheel (123) is contained on the motor shaft (131).
5. multifunctional desk fan as claimed in claim 4, it is characterized in that, described bracker fan (10) is provided with fan angle-adjusting mechanism (14), this fan angle-adjusting mechanism comprises first axle sleeve (141), first gear (142) and first small gear (143), wherein, first axle sleeve (141) is by being separately positioned on fore shell (111), two the first half front axle covers (1411) of the outer middle side part of back cover (112) and two first back half-axile sleeves (1421) constitute, described first small gear (143) is a gear teeth external gears outside, it is contained on first axle sleeve (141), first gear (142) is that the gear teeth are at interior internal gear, it is contained in first small gear (143) outside, and be meshed with small gear, the two ends up and down of described first gear (142) and back cover (112) are fixing, and top edge or the lower limb promotion housing (11) anterior from housing (11) can drive required angle of first small gear (143) rotation and location by described first axle sleeve (141).
6. multifunctional desk fan as claimed in claim 5 is characterized in that, respectively is provided with the first axial draw-in groove (1111,11211) on the described first half front axle cover (1111) and the first back half-axile sleeve (1121); Described first small gear (143) is shell-like, be provided with symmetrically on the wheel body of its shell-like by stretch out first protuberance (1431) of the arch that forms of wheel body, respectively be provided with one first gear teeth (1432) on described two first protuberances (1431), on the outer surface of the other both sides of the first small gear wheel body, be provided with first positioning block (1433 of two symmetries, 1434), an end end vertically of one first positioning block (1433) is provided with first limiting stopper (1435) therein, is provided with two and described first draw-in groove (1111 in first small gear (143) wheel body, 11211) first fixture block (1436) of corresponding strip; Described first gear (142) is shell-like, be provided with corresponding two first locating slots of first positioning block (1433) (1421) on its internal surface symmetrically with small gear, between two locating slots, be aligned in sequence with second gear teeth (1422), be provided with two spacing preiections (1424) on one of them end face of first gear symmetrically, this spacing preiection is extended inwardly under second gear teeth (1422) by end face, and the height of first positioning block on described first small gear (1433,1434) is identical with the height of second gear teeth (1422) of first gear.
7. multifunctional desk fan as claimed in claim 4, it is characterized in that, described bracker fan (10) is provided with camera angle-adjusting mechanism (21), this camera angle-adjusting mechanism (21) comprises second axle sleeve (211), second largest gear (212) and second small gear (213), wherein, second axle sleeve (211) is by being separately positioned on camera fore shell (211), the second half front axle cover (2111) of camera back cover (212) both sides, the second back half-axile sleeve (2121) constitutes, described second small gear (213) is a gear teeth external gears outside, it is contained on second axle sleeve (211), second largest gear (212) is that the gear teeth are at interior internal gear, it is contained in second small gear (213) outside, and be meshed with second small gear, the two ends up and down of described second largest gear (212) and back cover (112) are fixing, can be by described second axle sleeve (211) drive second small gear (213) rotation required angle and location from the top edge or the lower limb promotion camera (20) of camera fore shell (211).
8. 7 multifunctional desk fan as claimed in claim is characterized in that, respectively is provided with the second axial draw-in groove (21111,21211) on the described second half front axle cover (2111) and the second back half-axile sleeve (2121); Described second small gear (213) is shell-like, be provided with symmetrically on the wheel body of its shell-like by stretch out second protuberance (2131) of the arch that forms of wheel body, respectively be provided with one second gear teeth (2132) on described two second protuberances (2131), on the outer surface of the other both sides of the second small gear wheel body, be provided with second positioning block (2133 of two symmetries, 2134), an end end vertically of one second positioning block (2133) is provided with second limiting stopper (2135) therein, is provided with in second small gear (213) wheel body and described second draw-in groove (21111,21211) second fixture block (2136) of corresponding strip; Described second largest gear (212) is shell-like, be provided with corresponding two second locating slots of second positioning block (2133) (2121) on its internal surface symmetrically with small gear, between two locating slots, be aligned in sequence with third round tooth (2122), one of them end face of second largest gear is provided with two spacing preiections (2124) symmetrically, and this spacing preiection is extended inwardly under the third round tooth (2122) by end face.
9. 4 multifunctional desk fan as claimed in claim is characterized in that described fan electromotor (13) is dc brushless motor or common DC motor.
10. 2 multifunctional desk fan as claimed in claim is characterized in that described card reader can read SD card, MiNISD card, RS.MMC card, mmc card, MMCMicrosD card, T-Flash card, XD card, XD-TYPE-M card, MS card and MS.Duo card.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010140222 CN101782079A (en) | 2010-04-07 | 2010-04-07 | Multifunctional desk fan |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010140222 CN101782079A (en) | 2010-04-07 | 2010-04-07 | Multifunctional desk fan |
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| CN101782079A true CN101782079A (en) | 2010-07-21 |
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| CN 201010140222 Pending CN101782079A (en) | 2010-04-07 | 2010-04-07 | Multifunctional desk fan |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108974A (en) * | 2011-03-29 | 2011-06-29 | 美的集团有限公司 | Pitching mechanism of box fan |
| CN102777398A (en) * | 2012-07-19 | 2012-11-14 | 罗赟 | Bladeless fan with video |
| CN107747553A (en) * | 2017-10-24 | 2018-03-02 | 詹家涛 | A kind of fan for being capable of multi-faceted rotation |
| CN107806428A (en) * | 2017-10-16 | 2018-03-16 | 罗铭炽 | Electric fan with video call function |
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| CN200952494Y (en) * | 2006-07-21 | 2007-09-26 | 许贵智 | Electric fan |
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| CN2271626Y (en) * | 1996-06-20 | 1997-12-31 | 黄国镇 | Electrical fan |
| US20050128698A1 (en) * | 2003-12-10 | 2005-06-16 | Huang Cheng Y. | Cooling fan |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102108974A (en) * | 2011-03-29 | 2011-06-29 | 美的集团有限公司 | Pitching mechanism of box fan |
| CN102777398A (en) * | 2012-07-19 | 2012-11-14 | 罗赟 | Bladeless fan with video |
| CN107806428A (en) * | 2017-10-16 | 2018-03-16 | 罗铭炽 | Electric fan with video call function |
| CN107747553A (en) * | 2017-10-24 | 2018-03-02 | 詹家涛 | A kind of fan for being capable of multi-faceted rotation |
| CN107747553B (en) * | 2017-10-24 | 2023-08-04 | 中山市三强照明科技有限公司 | Fan capable of rotating in multiple directions |
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Application publication date: 20100721 |