CN210265018U

CN210265018U - Portable wind driven generator

Info

Publication number: CN210265018U
Application number: CN201920749036.8U
Authority: CN
Inventors: 李新
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-23
Filing date: 2019-05-23
Publication date: 2020-04-07
Anticipated expiration: 2029-05-23

Abstract

The utility model discloses a portable wind driven generator, which comprises a wind wheel component, wherein the wind wheel component comprises a fan blade, and the side edge of the fan blade is clamped with a first connecting rod; one end of the first connecting rod is connected with a second connecting rod in a cross mode; the second connecting rod is sleeved and fixed on the side edge of the fan blade; the second connecting rod drives the fan blades to rotate together for 90 degrees; the wind wheel assembly is rotationally connected to the generator bin, and the generator bin is hinged and fixed on the bin base; the generator bin drives the wind wheel assembly to rotate together for 90 degrees; the fan blade is hinged on the blade fixing seat through a first connecting rod; the first connecting rod rotates for 90 degrees around the blade fixing seat; the utility model can realize the conversion between the horizontal axis wind power generator and the vertical axis wind power generator, and diversify the wind power generation mode, thereby meeting the needs of people facing complex wind directions outdoors; and the deformation and the size change of the structure can be realized, so that the structure is suitable for various occasions.

Description

Portable wind driven generator

Technical Field

The utility model relates to a portable aerogenerator belongs to wind power generation technical field.

Background

Nowadays, people have more and more extensive demands on mobile equipment, but the electric quantity bottleneck of a battery becomes one of the limits of the mobile equipment playing more roles, and wind energy is one of renewable new energy sources, has a very wide distribution range and convenient collection, and gradually becomes an ideal mobile energy source. Therefore, if there is a portable small wind power generator, it can be used as a power source for the mobile device.

For example, chinese patent No. cn201610561543.x, a small-sized portable wind power generator comprises a motor, a high-speed gear, a high-speed shaft, a low-speed gear, a blade holder and a blade; the blades are arranged on the low-speed shaft through the blade support, the low-speed shaft and the high-speed shaft are respectively in key connection and fixed with a low-speed gear and a high-speed gear, and the low-speed gear and the high-speed gear are in matched connection for transmission; the high-speed gear drives the motor to rotate to generate electricity.

The invention uses the design of high-speed motor and two-stage speed change to replace the low-speed motor design of the original small fan, and uses the vertical shaft design to replace the horizontal shaft design of the small fan, thereby greatly reducing the cost and being beneficial to equipment popularization. Meanwhile, the invention adopts the structural design of easy disassembly and assembly, thereby enhancing the portability of the system.

The invention patent uses the conventional horizontal shaft generator with a vertical shaft agent, thereby reducing the production cost; however, the above invention has the following problems in the practical use:

1. the wind power generation mode is single, only vertical axis wind power generation is adopted, the conversion between a vertical axis and a horizontal axis cannot be realized, and the requirement of people facing complex wind direction outdoors cannot be met;

2. the vertical axis wind turbine has single structure, size and function, and the vertical axis wind turbine of the invention only has one fixed structure form, can not realize the deformation of the structure and the change of the size, and can not be suitable for various occasions;

3. the invention has the advantages that the weight is relatively heavy, the whole volume is large, in order to reduce the volume during carrying, all parts need to be disassembled for placement, the portability is poor, and the carrying is not suitable;

in view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that the portable wind driven generator is provided, which can realize the conversion between the horizontal axis wind driven generator and the vertical axis wind driven generator, and diversify the wind power generation mode, thereby meeting the needs of people facing complex wind directions outdoors; the deformation and the size change of the structure can be realized, so that the structure is suitable for various occasions; the weight and the volume of the generator can be reduced, and the generator is convenient to carry.

For solving the technical problem, the utility model discloses a following technical scheme: a portable wind driven generator comprises a fan wheel assembly, wherein a first connecting rod is clamped on a fan blade; one end of the first connecting rod is hinged with a second connecting rod; the second connecting rod is sleeved in the fan blade; the second connecting rod drives the fan blades to rotate together for 90 degrees, so that the axes of the fan blades are parallel or vertical to the first connecting rod.

Further, the wind wheel component is rotatably connected to a generator bin, and the generator bin is hinged and fixed on a bin base; the generator bin drives the wind wheel assembly to rotate together for 90 degrees, and locking or loosening is achieved through rotating the fixing bolt, so that the axis of the generator bin 11 is perpendicular to or parallel to the axis of the bin base.

Further, the fan blade is hinged on the blade fixing seat through a first connecting rod; the first connecting rod rotates around the blade fixing seat by 90 degrees and is locked or loosened by rotating the blade fixing cover, so that the first connecting rod is perpendicular to or parallel to the axis of the blade fixing seat; the blade fixing cover is rotatably connected to the blade fixing seat.

Furthermore, the end head of the first connecting rod is provided with a locking part; the locking part is matched and matched with the upper locking groove and the lower locking groove; the upper locking groove and the lower locking groove are both arranged on the blade fixing cover; the bottom edge of the blade fixing seat is provided with an arc-shaped clamping groove; the arc-shaped clamping groove is matched with the outer diameter of the first connecting rod.

Further, the machine cabin seat is rotationally connected with the battery cabin through a steering mechanism; the steering mechanism is a 360-degree rotating conductive slip ring; the battery bin is sleeved in the lifting sleeve in a sliding manner; a battery is arranged at the upper part in the battery bin; the bottom in battery compartment is provided with the mainboard, be provided with the interface and the pilot lamp that charge on the mainboard.

The support assembly comprises three support frames, and the support frames are hinged and fixed on the support frame fixing seats; the support frame can be unfolded and folded.

Furthermore, the middle positions of the three support frames are hinged with auxiliary support rods, and the other ends of the auxiliary support rods are detachably connected with support frame fixing rings; the support frame fixing ring is used for placing charged equipment; when the wind driven generator is folded and folded, the support frame fixing ring is used for fixing the fan blade.

Furthermore, the first connecting rod is provided with an inserting end, and the inserting end is provided with a sliding groove; the inserting end is inserted into the socket open groove and fixed through a pin shaft; the pin shaft is arranged in the sliding groove; the socket slot is arranged at one end of the second connecting rod.

Furthermore, a clamping groove is formed in the fixing bolt, and the clamping groove is crescent; the fixing bolt is arranged above the bulge; the protrusion is arranged on the generator bin.

Further, arc-shaped grooves are respectively formed in two sides of the insertion end; the arc-shaped groove is matched with the first positioning bead; the first positioning ball is used for locking and fixing the first connecting rod; the fan blade is circumferentially positioned with the first connecting rod and the second connecting rod through a second positioning ball respectively; the second positioning beads are fixedly arranged on the fan blade.

Furthermore, one end of the second connecting rod is fixedly connected with a damping rotating shaft; the damping rotating shaft is a linear damping rotating shaft; and the other end of the damping rotating shaft is fixedly connected to the fan blade.

Further, a tail rudder is arranged at the bottom of the generator bin and has a contraction function; the tail rudder is detachably connected to the inserting buckle; the insert buckle is arranged at the bottom of the generator bin; when the generator bin is linearly connected with the bin base, the inserting buckle is inserted into the inserting groove; the slot is arranged on one side of the machine cabin seat.

Further, a generator and a speed reducer are arranged in the generator bin; a speed reducer adjusting key is arranged outside the generator bin; the speed reducer adjusting key is used for adjusting the speed of the speed reducer; the speed reducer adjusting key is electrically connected with the speed reducer.

Furthermore, the fan blade is of a strip-shaped structure, and the cross section of the fan blade is of an airfoil shape; the fan blade is a lift force type blade; the fan blade is provided with a groove; the number of the fan blades is five.

The utility model adopts the above technical scheme after, compare with prior art, have following advantage:

the utility model can realize the conversion between the horizontal axis wind power generator and the vertical axis wind power generator, and diversify the wind power generation mode, thereby meeting the needs of people facing complex wind directions outdoors; the deformation and the size change of the structure can be realized, so that the structure is suitable for various occasions; the weight and the volume of the generator can be reduced, and the generator is convenient to carry.

The present invention will be described in detail with reference to the accompanying drawings and examples.

Drawings

FIG. 1 is a schematic structural view of the present invention when it is developed into a horizontal axis wind turbine;

FIG. 2 is a schematic view of the present invention when deployed as a vertical axis (long axis) wind turbine;

FIG. 3 is a schematic view of the present invention when deployed as a vertical axis (stub) wind turbine;

fig. 4 is a schematic structural view of the utility model when folded;

FIG. 5 is a schematic view of a connection structure of the first connecting rod with the blade fixing base and the blade fixing cover;

FIG. 6 is a schematic view of a blade retaining cap construction;

FIG. 7 is a schematic view of the connection structure of the fan blade and the first and second connecting rods;

FIG. 8 is a schematic view of a connection structure of a generator housing and a housing base;

FIG. 9 is a front view of a generator bay and a bay base connection;

in the figure, the position of the upper end of the main shaft,

1-fan blade, 101-groove, 2-first connecting rod, 201-plug end, 202-sliding groove, 203-arc groove, 204-locking part, 3-second connecting rod, 301-bearing groove, 302-pin shaft, 4-support frame, 5-lifting sleeve, 6-fastening ring, 7-fixing nut, 8-blade fixing cover, 801-upper locking groove, 802-lower locking groove, 9-support frame fixing seat, 10-blade fixing seat, 10-arc clamping groove, 11-1001-generator cabin, 1101-bulge, 1102-plug buckle, 12-reducer adjusting key, 13-fixing bolt, 1301-clamping groove, 14-generator cabin seat, 1401-slot, 15-steering structure, 16-battery cabin, 17-auxiliary stay bar, 18-main board, 19-support frame fixing ring, 20-tail rudder, 21-ground nail, 22-damping rotating shaft, 23-first positioning bead and 24-second positioning bead.

Detailed Description

In order to clearly understand the technical features, objects, and effects of the present invention, embodiments of the present invention will be described with reference to the accompanying drawings.

Embodiment 1A portable wind power generator

As shown in fig. 1-9, the present invention provides a portable wind power generator, which comprises a wind wheel assembly, a generator assembly, a tower assembly and a supporting assembly;

the wind wheel component comprises a fan blade 1 and a blade fixing seat 10; the fan blade 1 is of a strip-shaped structure, and the cross section of the fan blade 1 is of a wing shape; the fan blade 1 is a lift type blade; the fan blade 1 is provided with a groove 101, and the groove 101 is used for reducing the weight of the fan blade 1 so as to lighten the weight of the fan blade 1; the number of the fan blades 1 is five; the five fan blades 1 are uniformly arranged on the five fan blades 1, so that the stability of the wind wheel assembly in the rotating process and the utilization rate of wind energy are improved, and the attachment degree of the fan blades 1 with the outer wall of the lifting sleeve 5 is higher when the fan blades 1 are folded;

the fan blade 1 is hinged on the blade fixing seat 10 through a first connecting rod 2; the first connecting rod 2 rotates around the blade fixing seat 10 by 90 degrees and is locked or loosened by rotating the blade fixing cover 8, so that the first connecting rod 2 is perpendicular to or parallel to the axis of the blade fixing seat 10; the first connecting rod 2 is clamped and fixed on the side edge of the fan blade 1; the end head of the first connecting rod 2 is provided with a locking part 204;

an arc-shaped clamping groove 1001 is formed in the edge of the bottom of the blade fixing seat 10, and the arc-shaped clamping groove 1001 is used for clamping the first connecting rod 2; the arc-shaped clamping groove 1001 is matched with the outer diameter of the first connecting rod 2;

a blade fixing cover 8 is rotatably connected above the blade fixing seat 10, and the blade fixing cover 8 is connected with the blade fixing seat 10 through a fixing nut 7; the blade fixing cover 8 is provided with an upper locking groove 801 and a lower locking groove 802, and the upper locking groove 801 is communicated with the lower locking groove 802; the upper locking groove 801 and the lower locking groove 802 are matched with the locking part 204;

when the axes of the first connecting rod 2 and the blade fixing seat 10 are parallel, the locking part 204 is fixed in the lower locking groove 802; when the axes of the first connecting rod 2 and the blade fixing seat 10 are perpendicular, the locking part 204 is fixed in the upper locking groove 801, and the first connecting rod 2 is clamped in the arc-shaped clamping groove 1001;

a second connecting rod 3 is further sleeved on the side edge of the fan blade 1; one end of the second connecting rod 3 is fixedly connected with a damping rotating shaft 22, and the damping rotating shaft 22 enables the fan blade 1 to rotate around the first connecting rod 2 and the second connecting rod 3 and can be stopped at any position; the damping rotating shaft 22 is a linear damping rotating shaft; the other end of the damping rotating shaft 22 is fixedly connected to the fan blade 1;

one end of the second connecting rod 3 is hinged with the first connecting rod 2; the second connecting rod 3 drives the fan blade 1 to rotate together for 90 degrees, so that the fan blade 1 is parallel to or perpendicular to the first connecting rod 2;

one end of the second connecting rod 3 is fixedly connected with the first connecting rod 2 in an inserting mode; the first connecting rod 2 is provided with an inserting end 201, and the inserting end 201 is provided with a sliding groove 202; arc-shaped grooves 203 are respectively formed in two sides of the insertion end 201; the inserting end 201 is inserted into the socket slot 301 and fixed through a pin shaft 302; the pin shaft 302 is arranged in the sliding groove 202; the socket slot 301 is arranged at one end of the second connecting rod 3;

the second connecting rod 3 can rotate 90 degrees around a pin shaft 302; the second connecting rod 3 and the first connecting rod 2 are perpendicular to each other;

when the first connecting rod 2 and the second connecting rod 3 are vertical to each other, the first connecting rod 2 is locked and fixed through the first positioning ball 23; the number of the first positioning beads 23 is two, the two first positioning beads 23 are oppositely arranged in the fan blade 1, and the round beads on the first positioning beads 23 are matched with the arc-shaped grooves 203, so that the first connecting rod 2 is locked and fixed;

the fan blades 1 are circumferentially positioned with the first connecting rod 2 and the second connecting rod 3 through the second positioning balls 24, so that the five fan blades 1 keep the same angle when in use; the second positioning beads 24 are fixedly arranged on the fan blade 1;

the motor assembly comprises a generator bin 11 and a bin base 14; the upper end of the generator bin 11 is rotatably connected with the wind wheel component; the lower end of the generator bin 11 is hinged with a bin base 14 through a bulge 1101; the protrusion 1101 is arranged on the generator bin 11; the projection 1101 is a cylindrical structure; the generator bin 11 drives the wind wheel assembly to rotate around the protrusion 11 for 90 degrees together, and the wind wheel assembly is locked and fixed through the fixing bolt 13, so that the axis of the generator bin 11 is vertical to or parallel to the axis of the bin base (14);

a clamping groove 1301 is formed in the fixing bolt 13, and the clamping groove 1301 is crescent-shaped; the fixing bolt 13 is arranged above the projection 1101;

the bottom of the generator bin 11 is also provided with a tail rudder 20, the tail rudder 20 has a contraction function, and the tail rudder 20 can be unfolded or contracted so as to be convenient to store; the tail rudder is detachably connected to the insert buckle 1102; the insert button 1102 is arranged at the bottom of the generator bin 11; when the generator cabin 11 and the cabin base 14 are connected in a straight line, the insert button 1102 is inserted into the slot 1401; the slot 1401 is arranged at one side of the cabin base 14;

when the axes of the generator bin 11 and the bin base 14 are perpendicular to each other, the outer diameter edge of the fixing bolt 13 is abutted against the protrusion 1101, so that the generator bin 11 and the bin base 14 are in a locking and fixing state, and the tail rudder 20 is installed on the generator bin 11;

when the axes of the generator bin 11 and the bin base 14 are mutually perpendicular and parallel, the fixing bolt 13 is rotated, the protrusion 1101 is rotated into the clamping groove 1301, the generator bin 11 and the bin base are in a loose state, the tail vane 20 is taken down, the generator bin 11 is lifted upwards, the generator bin 11 is rotated by 90 degrees around the protrusion 1101 and is put down, and the inserting buckle 1102 is inserted into the slot 1401 to prevent circumferential rotation; the fixing bolt 13 is rotated reversely, so that the generator bin 11 and the bin base 14 are in a locking and fixing state, and the axes of the generator bin 11 and the bin base 14 are parallel to each other;

when the axes of the generator cabin 11 and the cabin base 14 need to be converted from being parallel to being vertical to each other, the operation is reversed;

a generator and a speed reducer are arranged in the generator bin 11, and the design power of the generator is 15-40W;

a speed reducer adjusting key 1 and a speed reducer adjusting key 2 are arranged outside the generator bin 11; the speed reducer adjusting key 12 is used for adjusting the speed of the speed reducer; the speed

reducer adjusting keys

1 and 2 are electrically connected with a speed reducer, the speed reducer adjusting key 12 is divided into a 1 gear and a 2 gear, the 1 gear is a fast gear, and the 1 gear is used when the rotating speed of the wind wheel assembly is small; the 2 gear is a slow gear, and the 2 gear is used when the rotating speed of the wind wheel is larger;

the lower end of the machine cabin seat 14 is provided with a steering mechanism 15; the steering mechanism 15 is a 360-degree rotating conductive slip ring; the 360-degree rotating conductive slip ring is electrically connected with a generator; the steering mechanism 15 is used for steering the wind wheel assembly during horizontal axis wind power generation;

the tower drum assembly comprises a lifting sleeve 5 and a battery bin 16; the battery bin 16 is rotationally connected with the bin seat 14 through a steering mechanism 15; the battery bin 16 is sleeved in the lifting sleeve 5 in a sliding manner; the lifting sleeve 5 and the battery bin 16 are locked and fixed through a fastening ring 6;

a battery is arranged at the upper part in the battery bin 16, and is a 15000 milliampere lithium battery; a main board 18 is arranged at the bottom of the battery compartment 16, and a charging interface and an indicator lamp are arranged on the main board 18; the charging interface is a double USB5V2.1a interface, and can meet the requirement of quick charging;

a support frame fixing seat 9 is arranged at the bottom end of the lifting sleeve 5, and the support frame fixing seat 9 is in a disc shape;

the support assembly comprises support frames 4 and support frame fixing rings 19, the support frames 4 are hinged and fixed on support frame fixing seats 9, the number of the support frames 4 is three, and the three support frames 4 are uniformly arranged along the circumference; the support frame 4 can be unfolded and folded; when the wind driven generator is unfolded, the three support frames 4 are triangular and fixed on the ground through the ground nails 21, so that the stability and the firmness of the wind driven generator are improved; when the wind driven generator is folded, the support frame 4 is placed close to the outer wall of the lifting sleeve 5 so as to facilitate the wind driven generator to be folded;

the middle positions of the three support frames 4 are hinged with auxiliary stay bars 17, and the other ends of the auxiliary stay bars 17 are detachably connected with support frame fixing rings 19; the support frame fixing ring 19 is used for placing charged equipment to avoid being placed on the ground and affected with damp; when the wind driven generator is folded, the support frame fixing ring 19 is placed at the lower end of the lifting sleeve 5 and used for fixing the fan blade 1.

The utility model discloses a deformation process:

when the vertical axis (long axis) wind driven generator is used, when people need to convert a horizontal axis wind driven generator into a vertical axis wind driven generator, the fixing bolt 13 is rotated, the protrusion 1101 is rotated into the clamping groove 1301, the generator bin 11 and the bin base are in a loose state, the tail rudder 20 is taken down, the generator bin 11 is lifted upwards, the generator bin 11 and the wind wheel assembly fixed on the generator bin 11 rotate for 90 degrees around the protrusion 1101 and are put down, and the inserting buckle 1102 is inserted into the slot 1401 to prevent circumferential rotation; then the fixing bolt 13 is rotated reversely, so that the generator bin 11 and the bin seat 14 are in a locking and fixing state; next, the fan blade 1 is rotated by 90 degrees, the second connecting rod 3 is in a rotatable state, the second connecting rod 3 and the fan blade 1 are rotated downwards by 90 degrees, the axis of the fan blade 1 is perpendicular to the first connecting rod 2, and then the first connecting rod 2 is pushed to the position between the first positioning beads 23 which are oppositely arranged to be locked and fixed; and the conversion from the horizontal axis wind turbine to the vertical axis (long axis) wind turbine is completed.

When the vertical axis (long axis) wind turbine needs to be converted into a horizontal axis wind turbine, the operation is reversed.

In order to adapt to different scenes, when people need to convert a vertical axis (long axis) wind driven generator into a vertical axis (short axis), the blade fixing cover 8 is rotated, so that the joint of the first connecting rod 1 and the blade fixing seat 10 is in a rotatable state, the first connecting rod 2 is rotated downwards by 90 degrees to the arc-shaped clamping groove 1001, the blade fixing cover 8 is rotated reversely, and the locking part 204 of the first connecting rod 2 is inserted into the upper locking groove 801; simultaneously, the first connecting rod 2 is pushed out from the position between the oppositely arranged first positioning beads 23, and the second connecting rod 3 and the fan blade 1 are rotated upwards by 90 degrees, so that the axis of the fan blade 1 is perpendicular to the first connecting rod 2; then, the fan blade 1 is rotated to enable the joint of the second connecting rod 3 and the first connecting rod 2 to be in a non-rotatable state; at this time, the fan blade is close to the outer wall of the lifting sleeve 5, and the conversion from the vertical axis (long axis) wind driven generator to the vertical axis (short axis) wind driven generator is completed.

When the wind driven generator needs to be converted from a straight shaft (short shaft) to a vertical shaft (long shaft), the operation is reversed.

The wind power generators with three structures, namely a horizontal axis wind power generator, a vertical axis (long axis) wind power generator and a vertical axis (short axis) wind power generator, can be mutually converted.

When the wind driven generator is not used, firstly, the state of the wind driven generator is converted into a vertical axis (short axis) wind driven generator from a horizontal axis wind driven generator and a vertical axis (long axis) wind driven generator, then the battery bin 16 is put into the lifting sleeve 5, the ground nail 21 and the support frame fixing ring 19 are taken down, the support frame 4 and the auxiliary stay bar 17 are folded and folded, and the support frame 4 and the auxiliary stay bar 17 are placed to be tightly attached to the outer wall of the lifting sleeve 5; then, rotating the fan blades 1 to enable the five fan blades 1 to be attached to the outer part of the lifting sleeve 5 in a cylindrical shape, and containing the support frame 4 and the auxiliary support rod 17 in a gap between the fan blades 1 and the lifting sleeve 5; then, the support frame fixing ring 19 is placed at the bottom of the lifting sleeve 5, so that the lower part of the fan blade 1 is fixed; accomplish aerogenerator's folding and pack up, the utility model discloses be cylindrical structure when packing up, conveniently carry and preserve.

The unfolding size and the wind wheel diameter of the horizontal axis wind driven generator, the vertical axis (long axis) wind driven generator and the vertical axis (short axis) wind driven generator are reduced in sequence, so that the wind driven generator can meet various application occasions, and is wide in applicability.

According to the difference of different service environment, the utility model discloses can also design into multiple size, specific size is as follows: when the folding-up is carried out,

the height is 35cm, the multifunctional tent is suitable for personal or double people, and the multifunctional tent is convenient to carry when people camp outdoors and are far enough;

the height is 55cm, the emergency power supply is suitable for multiple people, and the emergency power supply can be used as an emergency power supply of a vehicle through accessories;

the height is 75cm, and the device is suitable for occasions such as household, automobile travel and the like, and has large volume and large generating capacity.

The foregoing is illustrative of the best mode of the invention, and details not described herein are within the common general knowledge of a person of ordinary skill in the art. The protection scope of the present invention is subject to the content of the claims, and any equivalent transformation based on the technical teaching of the present invention is also within the protection scope of the present invention.

Claims

1. A portable wind power generator comprising a wind wheel assembly comprising fan blades (1), characterized in that: a first connecting rod (2) is clamped on the fan blade (1); one end of the first connecting rod (2) is hinged with a second connecting rod (3); the second connecting rod (3) is sleeved in the fan blade (1); the second connecting rod (3) drives the fan blade (1) to rotate together for 90 degrees, so that the axis of the fan blade (1) is parallel to or perpendicular to the first connecting rod (2).

2. A portable wind power generator as claimed in claim 1, wherein: the wind wheel assembly is rotatably connected to a generator bin (11), and the generator bin (11) is hinged and fixed on a bin base (14); the wind wheel components are driven by the generator bin (11) to rotate for 90 degrees together, and locking or loosening is achieved by rotating the fixing bolt (13), so that the axis of the generator bin (11) is perpendicular to or parallel to the axis of the bin base (14).

3. A portable wind power generator as claimed in claim 1, wherein: the fan blade (1) is hinged on the blade fixing seat (10) through a first connecting rod (2); the first connecting rod (2) rotates for 90 degrees around the blade fixing seat (10) and is locked or loosened by rotating the blade fixing cover (8), so that the first connecting rod (2) is vertical to or parallel to the axis of the blade fixing seat (10); the blade fixing cover (8) is rotatably connected to the blade fixing seat (10).

4. A portable wind power generator as claimed in claim 3, wherein: the end head of the first connecting rod (2) is provided with a locking part (204); the locking part (204) is matched with the upper locking groove (801) and the lower locking groove (802); the upper locking groove (801) and the lower locking groove (802) are both arranged on the blade fixing cover (8); an arc-shaped clamping groove (1001) is formed in the edge of the bottom of the blade fixing seat (10); the arc-shaped clamping groove (1001) is matched with the outer diameter of the first connecting rod (2).

5. A portable wind power generator as claimed in claim 2, wherein: the machine cabin seat (14) is rotationally connected with the battery cabin (16) through a steering mechanism (15); the steering mechanism (15) is a 360-degree rotating conductive slip ring; the battery bin (16) is sleeved in the lifting sleeve (5) in a sliding manner; a battery is arranged at the upper part in the battery bin (16); the bottom of battery compartment (16) is provided with mainboard (18), be provided with the interface and the pilot lamp that charge on mainboard (18).

6. A portable wind power generator as claimed in claim 1, wherein: the support device is characterized by further comprising a support assembly, wherein the support assembly comprises three support frames (4), and the support frames (4) are hinged and fixed on support frame fixing seats (9); the support frame (4) can be unfolded and folded; the middle positions of the three support frames (4) are hinged with auxiliary stay bars (17), and the other ends of the auxiliary stay bars (17) are detachably connected with support frame fixing rings (19); the support frame fixing ring (19) is used for placing charged equipment; when the wind driven generator is folded, the support frame fixing ring (19) is used for fixing the fan blade (1).

7. A portable wind power generator as claimed in claim 1, wherein: the first connecting rod (2) is provided with an inserting end (201), and the inserting end (201) is provided with a sliding groove (202); the inserting end (201) is inserted into the socket slot (301) and fixed through a pin shaft (302); the pin shaft (302) is arranged in the sliding groove (202); the socket open slot (301) is arranged at one end of the second connecting rod (3).

8. A portable wind power generator as claimed in claim 2, wherein: a clamping groove (1301) is formed in the fixing bolt (13), and the clamping groove (1301) is crescent; the fixing bolt (13) is arranged above the boss (1101); the protrusion (1101) is arranged on the generator bin (11).

9. A portable wind power generator as claimed in claim 7, wherein: arc-shaped grooves (203) are respectively arranged on two sides of the insertion end (201); the arc-shaped groove (203) is matched with the first positioning bead (23); the first positioning bead (23) is used for locking and fixing the first connecting rod (2); the fan blade (1) is circumferentially positioned with the first connecting rod (2) and the second connecting rod (3) through a second positioning bead (24) respectively; one end of the second connecting rod (3) is fixedly connected with a damping rotating shaft (22); the damping rotating shaft (22) is a linear damping rotating shaft; the other end of the damping rotating shaft (22) is fixedly connected to the fan blade (1).

10. A portable wind power generator as claimed in claim 1, wherein: the fan blade (1) is of a strip-shaped structure, and the cross section of the fan blade (1) is of a wing shape; the fan blade (1) is a lift force type blade; a groove (101) is formed in the fan blade (1); the number of the fan blades (1) is five.

11. A portable wind power generator as claimed in claim 2, wherein: a generator and a speed reducer are arranged in the generator bin (11); a speed reducer adjusting key (12) is arranged outside the generator bin (11); the speed reducer adjusting key (12) is used for adjusting the speed of the speed reducer; the speed reducer adjusting key (12) is electrically connected with the speed reducer.