CN208456894U

CN208456894U - A kind of detachable doll small fan of USB

Info

Publication number: CN208456894U
Application number: CN201821012612.2U
Authority: CN
Inventors: 林孟
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-28
Filing date: 2018-06-28
Publication date: 2019-02-01
Anticipated expiration: 2028-06-28

Abstract

The utility model discloses a kind of detachable doll small fans of USB, including outer housing, the top of the outer housing is connected with connecting rod, and the front surface of outer housing offers slot, the top of the connecting rod is connected with inserting handle, and the middle position inside connecting rod is provided with bool, the top of the inserting handle is provided with USB interface, convex block there are two being symmetrically installed at left and right sides of the outer housing, and outer housing is fixed with doll figure by slot adjacent to the side of convex block, the utility model can plug in mobile power source use, machine is not taken part in directly, it can prevent the injury to mobile phone, and it can arbitrarily be bent, it is easy to use, comfortable feel, Anti-stiff staircase structural model is used simultaneously, make to combine between fuselage and doll even closer, it is easy to disassemble, and it can replace according to demand, in addition the high efficiency and heat radiation of motor is realized, It prevents electromotor high-temperature from damaging, extends the service life of motor.

Description

A kind of detachable doll small fan of USB

Technical field

The utility model belongs to fan technology field, and in particular to a kind of detachable doll small fan of USB.

Background technique

Fan refers to that hot day takes cool apparatus so as to raw wind, and electric fan is the device that air-flow is generated with electric drive, interior configuration Fan be powered and carry out rotation chemical conversion natural wind later and achieve the effect that enjoy the cool.

But USB doll small fan currently on the market still has certain defect in use, for example, fan Machine is directly taken part in, is easy to damage mobile phone, and cannot arbitrarily be bent when use, material is poor, while playing even summation flabellum cannot It is dismantled, cannot be replaced according to user's demand, in addition motor radiating is poor, is easily damaged, and service life is short.

Utility model content

The purpose of this utility model is to provide a kind of detachable doll small fans of USB, to solve in above-mentioned background technique The fan of proposition directly takes part in machine, is easy to damage mobile phone, and cannot arbitrarily be bent when use, material is poor, while doll It not can be carried out disassembly with flabellum, cannot be replaced according to user's demand, in addition motor radiating is poor, is easily damaged, and uses Service life short problem.

To achieve the above object, the utility model provides the following technical solutions: a kind of detachable doll small fan of USB, packet Outer housing is included, the top of the outer housing is connected with connecting rod, and the front surface of outer housing offers slot, the connecting rod Top is connected with inserting handle, and the middle position inside connecting rod is provided with bool, and the top of the inserting handle is provided with USB and connects Mouthful, it is symmetrically installed that there are two convex blocks at left and right sides of the outer housing, and outer housing is solid by slot adjacent to the side of convex block Surely there is doll figure, one end of the doll figure is connected with the inserted block to match with slot, the centre inside the outer housing Motor is fixed with by fixed frame at position, and is mounted on radiating fin at two side positions of motor inside outer housing, The inside of two radiating fins is run through there are two heat-conducting copper pipe, and one end of the motor is connected with through outer housing bottom Shaft, and the bottom end of shaft is plugged with leaf drum, and the appearance wall of leaf drum is symmetrical arranged there are two flabellum, the motor with USB interface is electrically connected.

Preferably, the slot and inserted block are semi- cylindrical structure, and slot and inserted block are by doll figure and outer housing It is plugged and fixed, Anti-stiff staircase structural model is used at the link position of the doll figure and outer housing.

Preferably, the side of the slot is symmetrically opened up there are two limiting slot, the side of the inserted block be symmetrically arranged with Two one-to-one limited blocks of limiting slot.

Preferably, the middle position inside the leaf drum offers centre bore, and the diameter of section of centre bore is slightly less than The diameter of section of shaft, the leaf drum and shaft are plugged and fixed by axis hole.

Preferably, the bool uses the round environment-friendly galvanizing iron wire of 1.4mm.

Preferably, the flabellum and motor are rotatablely connected by leaf drum and shaft.

Preferably, the upper and lower surface of two convex blocks offers the thermovent to match with radiating fin.

Preferably, the outer housing and flabellum are TPE material.

Compared with prior art, the utility model has the beneficial effects that

(1) the utility model is only provided with USB interface, can plug in mobile power source use, not take part in machine directly, can prevent Injury to mobile phone, and the round environment-friendly galvanizing iron wire of 1.4mm built in fan product, can arbitrarily be bent, easy to use, while wind Fan shell manufacture by soft TPE material, comfortable feel, and fan leaf is also the manufacture of soft TPE material, pectinid it is uniform it is noiseless not Hired roughneck.

(2) junction of doll and fuselage is used Anti-stiff staircase structural model by the utility model, make fuselage and doll it Between combine it is even closer, while realize play even summation flabellum it is detachable, and convenient for play even summation flabellum can replace according to demand, in addition Flabellum is inserted directly into the centre bore clamping of flabellum by motor central spindle, keeps the connection of flabellum and central spindle stronger.

(3) the utility model is provided with radiating fin and heat-conducting copper pipe, and during fan work, motor generates heat, Heat-conducting copper pipe inside outer housing conducts motor generation heat to radiating fin, and radiating fin is opened by convex block upper and lower surface If thermovent contacted with outside air, heat is distributed to outside air, to realize the high efficiency and heat radiation of motor, prevents motor height Temperature damage, extends the service life of motor, reduces the use cost of user.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the front view of the utility model；

Fig. 3 is the front view after the disassembly of the utility model doll figure；

Fig. 4 is the right view of the utility model；

Fig. 5 is the left view of the utility model；

Fig. 6 is the bottom view of the utility model；

Fig. 7 is the top view of the utility model；

Fig. 8 is the schematic diagram of internal structure of the utility model outer housing；

Fig. 9 is the partial enlarged view at the utility model A；

Figure 10 is the top view of the utility model inserted block.

In figure: 1- outer housing；2- connecting rod；3- inserting handle；4-USB interface；5- doll figure；6- convex block；7- leaf drum；8- fan Leaf；9- radiating fin；10- bool；11- shaft；12- slot；121- limiting slot；13- inserted block；131- limited block；14- electricity Machine；15- fixed frame；16- heat-conducting copper pipe.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

It please refers to shown in Fig. 1-Figure 10, the utility model provides a kind of technical solution: a kind of small wind of detachable doll of USB Fan, including outer housing 1, the top of outer housing 1 are connected with connecting rod 2, and outer housing 1, connecting rod 2, inserting handle 3 and flabellum 8 are adopted With TPE material, feel is more comfortable, and the front surface of outer housing 1 offers slot 12, and the top of connecting rod 2 is connected with inserting handle 3, and the middle position inside connecting rod 2 is provided with bool 10, the top of inserting handle 3 is provided with USB interface 4, can be with grafting Mobile power source does not take part in machine directly, and to prevent opponent's machine from damaging, the left and right sides of outer housing 1 is symmetrically installed there are two convex Block 6, and outer housing 1 is fixed with doll figure 5 by slot 12 adjacent to the side of convex block 6, one end of doll figure 5 is connected with The inserted block 13 to match with slot 12, the middle position inside outer housing 1 are fixed with motor 14, motor 14 by fixed frame 15 Using 370-1885 dc motor, and its rated power is 14.9W, voltage rating 24V, rated current 1.00A, specified Revolving speed is 21800rpm, and 1 inside of outer housing is mounted on radiating fin 9, two heat dissipations at two side positions of motor 14 The inside of fin 9 is run through there are two heat-conducting copper pipe 16, the heat that heat-conducting copper pipe 16 generates when motor 14 can work lead into Radiating fin 9, and contacted and distributed with outside air by radiating fin 9, to realize heat dissipation, one end of motor 14 is connected with through outer The shaft 11 of 1 bottom of shell, and the bottom end of shaft 11 is plugged with leaf drum 7, the appearance wall of leaf drum 7 is symmetrical arranged there are two flabellum 8, Motor 14 and USB interface 4 are electrically connected.

It please refers to shown in Fig. 1-Figure 10, the utility model provides another technical solution: when user's work, user Can be first by the central aperture shaft 11 on leaf drum 7, and shaft 11 is injected, flabellum 8 and shaft 11 is plugged and fixed, doll figure 5 are injected in slot 12 by inserted block 13, and doll figure 5 is plugged and fixed on outer housing 1, and then user's holding inserting handle 3 will It is plugged on the USB port of laptop by USB interface 4, and laptop provides electric power for it, after energization, motor 14 work rotations, and shaft 11 is driven to rotate, to drive the flabellum 8 on leaf drum 7 to rotate, in addition, user can pull connecting rod 2, it is arbitrarily bent under the action of the bool 10 inside connecting rod 2, the angle of adjustment flabellum 8 is realized, to fan to user Wind brings a comfortable, nice and cool working environment for user.

Further, slot 12 and inserted block 13 are semi- cylindrical structure, and slot 12 and inserted block 13 by doll figure 5 and Outer housing 1 is plugged and fixed, and uses Anti-stiff staircase structural model at the link position of doll figure 5 and outer housing 1, when installation, plays Even ontology 5 will face aircraft forward and could inject, and increase the interest and ornamental value of doll fan in this way, while being convenient for doll The dismounting of ontology 5, and can be replaced according to demand.

Further, the side of slot 12 is symmetrically opened up there are two limiting slot 121, and the side of inserted block 13 is symmetrically arranged with With two one-to-one limited blocks 131 of limiting slot 121, limited block 131 and limiting slot 121, which match, can guarantee 13 He of inserted block 12 firm plug of slot, prevents doll figure 5 from falling off, and easy to disassemble,

Specifically, the middle position inside leaf drum 7 offers centre bore, and the diameter of section of centre bore is slightly less than shaft 11 diameter of section, leaf drum 7 are plugged and fixed with shaft 11 by axis hole, convenient for the installing and dismounting of flabellum 8, and can according to demand into Row replacement.

It is worth noting that bool 10 uses the round environment-friendly galvanizing iron wire of 1.4mm, can arbitrarily be bent.

Further, flabellum 8 and motor 14 are rotatablely connected by leaf drum 7 and shaft 11.

Specifically, the upper and lower surface of two convex blocks 6 offers the thermovent to match with radiating fin 9, convenient for heat dissipation Fin 9 exports 1 internal heat of outer housing, realizes heat dissipation.

It is worth noting that outer housing 1 and flabellum 8 are TPE material, comfortable feel.

The working principle and process for using of the utility model: when the utility model is used, user can first will be on leaf drum 7 Central aperture shaft 11, and inject shaft 11, flabellum 8 and shaft 11 be plugged and fixed, doll figure 5 is passed through into inserted block 13 It injects in slot 12, doll figure 5 is plugged and fixed on outer housing 1, while user can according to demand, by doll figure 5 It is removed with flabellum 8, replaces the doll figure 5 and flabellum 8 of different shapes, then user's holding inserting handle 3 is passed through USB interface 4 grafting mobile power sources provide electric power for it, after energization, the work rotation of motor 14, and shaft 11 is driven to rotate, to drive leaf drum 7 On flabellum 8 rotate, carry out pectinid, in addition during fan work, motor 14 generates heat, thermally conductive inside outer housing 1 Copper pipe 16 conducts the generation heat of motor 14 to radiating fin 9, the heat dissipation that radiating fin 9 is opened up by 6 upper and lower surface of convex block Mouth is contacted with outside air, and heat is distributed to outside air, to realize the high efficiency and heat radiation of motor 14, prevents 14 high temperature of motor from damaging It is bad, extend the service life of motor 14.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of detachable doll small fan of USB, including outer housing (1), it is characterised in that: the top of the outer housing (1) connects It is connected to connecting rod (2), and the front surface of the outer housing (1) offers slot (12), the top of the connecting rod (2) is connected with Inserting handle (3), and the middle position of the connecting rod (2) inside is provided with bool (10), the top setting of the inserting handle (3) Have USB interface (4), is symmetrically installed at left and right sides of the outer housing (1) there are two convex block (6), and the outer housing (1) is adjacent It is fixed with doll figure (5) in the side of convex block (6) by slot (12), one end of the doll figure (5) is connected with and institute The inserted block (13) that slot (12) matches is stated, the internal middle position of the outer housing (1) is fixed with by fixed frame (15) Motor (14), and be mounted on radiating fin (9) at two side positions of the outer housing (1) internal close motor (14), two The inside of the radiating fin (9) is run through there are two heat-conducting copper pipe (16), and one end of the motor (14) is connected with through institute The shaft (11) of outer housing (1) bottom is stated, and the bottom end of the shaft (11) is plugged with leaf drum (7), the appearance of the leaf drum (7) Wall is symmetrical arranged there are two flabellum (8), and the motor (14) and the USB interface (4) are electrically connected.

2. the detachable doll small fan of a kind of USB according to claim 1, it is characterised in that: the slot (12) and insert Block (13) is semi- cylindrical structure, and doll figure (5) and outer housing (1) are plugged and fixed with inserted block (13) for slot (12), Anti-stiff staircase structural model is used at the link position of the doll figure (5) and the outer housing (1).

3. the detachable doll small fan of a kind of USB according to claim 1, it is characterised in that: the one of the slot (12) Side is symmetrically opened up there are two limiting slot (121), and the side of the inserted block (13) is symmetrically arranged with two limiting slots (121) one by one Corresponding limited block (131).

4. the detachable doll small fan of a kind of USB according to claim 1, it is characterised in that: leaf drum (7) inside Middle position offers centre bore, and the diameter of section of centre bore is slightly less than the diameter of section of the shaft (11), the leaf Drum (7) is plugged and fixed with the shaft (11) by axis hole.

5. the detachable doll small fan of a kind of USB according to claim 1, it is characterised in that: the bool (10) is adopted With the round environment-friendly galvanizing iron wire of 1.4mm.

6. the detachable doll small fan of a kind of USB according to claim 1, it is characterised in that: the flabellum (8) with it is described Motor (14) is rotatablely connected by leaf drum (7) and the shaft (11).

7. the detachable doll small fan of a kind of USB according to claim 1, it is characterised in that: two convex blocks (6) Upper and lower surface offers the thermovent to match with the radiating fin (9).

8. the detachable doll small fan of a kind of USB according to claim 1, it is characterised in that: the outer housing (1) and fan Leaf (8) is TPE material.