WO2018000418A1

WO2018000418A1 - Small electrical generator

Info

Publication number: WO2018000418A1
Application number: PCT/CN2016/088108
Authority: WO
Inventors: 尚艳燕
Original assignee: 尚艳燕
Priority date: 2016-07-01
Filing date: 2016-07-01
Publication date: 2018-01-04

Abstract

Provided is a small electrical generator, comprising a housing (1) and a handle rotating rod (2); said housing (1) comprises an upper housing (6) and a main housing (7); said main housing (7) is internally provided with a drive gear set (3); the handle rotating rod (2) passes through the housing (1) and is drivingly connected to a drive gear set (3); and the drive gear set (3) is connected to a motor (5); said upper housing (6) is arranged above the main housing (7); the upper housing (6) is internally provided with an LED lamp; said LED lamp is connected to the motor (5) by means of an LED opening on the lower end of the upper housing (6). The motor (5) is driven by means of the rotation of the handle rotating rod, thus generating electricity and supplying power to the LED lamp and providing illumination; especially at night or during a power outage, the invention is very convenient, and may be taken out and used at any time; it is different from an illumination device that requires a battery, which necessitate checking to determine whether there is power; the invention is suitable for a broad range of uses and may be used continuously for long periods of time, and one need not worry that a battery might not have a charge.

Description

Small generator

[Technical Field]

This invention relates to the field of generators and, more particularly, to a small generator.

【Background technique】

In daily life, there are often sudden emergencies, when power transmission is greatly affected, resulting in power outages, affecting normal daily life, lighting is a big problem at night, a small generator can solve many problems. Especially for lighting problems, and with the improvement of living standards of modern people, outdoor activities such as outings are very common, and small generators are needed outdoors.

[Summary of the Invention]

The technical problem to be solved by the present invention is to provide a small generator that is convenient to use.

The object of the present invention is achieved by the following technical solutions:

A small generator includes a housing and a handle rotating lever, the housing includes an upper housing and a main housing, wherein the main housing is provided with a driving gear set, and the handle rotating rod is driven through the housing driving connection a gear set, the drive gear set is connected to the motor, and the upper casing is disposed above the main casing, wherein the upper casing is provided with an LED lamp, and the LED lamp is connected to the motor through an LED opening at a lower end of the upper casing.

Further, the upper casing is connected to the main casing through a support frame.

Separating the upper casing from the main casing facilitates the illumination of the LED lamp to spread to more places without being blocked by the main casing.

Further, the support frame includes a symmetrical front support frame and a rear support frame, the front support frame includes a first connection portion that is snapped into the upper casing, a second connection portion that is snapped into the main casing, and the first connection portion. The end portion is provided with a first barb, and the second connecting portion is provided with a second barb.

The first barb and the second barb are fixed, the fixing is simple and convenient, no other components such as bolts are needed, the assembly is convenient, the production process is saved, and the production efficiency is improved.

Further, the front support frame further includes an intermediate connection portion, and the first connection portion is connected to the middle A first latching member is disposed between the portions, and a second latching portion is disposed between the second connecting portion and the intermediate connecting portion.

The first latching member is larger than the LED opening, and the second latching portion has a larger diameter than the opening through which the main housing allows the support frame to pass.

Further, a protruding arm is disposed on both sides of the intermediate connecting portion, and an extending arm portion is disposed in the protruding arm.

Extending the arm can better balance the small generator.

Further, the protruding arm is provided with an annular groove, and the surface of the extended arm portion is provided with an annular convex portion, and the annular convex portion is engaged with the annular groove.

The protruding arm is well fixed to extend the arm.

Further, the end of the extended arm is provided with an end opening, and the front support frame and/or the rear support frame are provided with snap-on studs that are inserted into the end opening.

Enhance the effect of the support frame on the extended arm.

Further, the extended arm portion is made of a soft material.

It can bend and extend the arm arbitrarily, enhancing the balance of the small engine and not easily falling.

Further, the end of the extended arm is provided with a tail end cap.

The end of the extended arm is smooth and it is not easy to hurt your hand.

Further, an LED lamp connected to the motor is disposed in the end cap.

More than two LED lights, the lighting effect is better, and the extended arm can be bent, can be bent at will, and the lighting effect is better.

According to the present invention, the housing includes an upper housing and a main housing, the main housing is provided with a driving gear set, the handle rotating rod is driven through the housing to drive the driving gear set, the driving gear set is connected to the motor, and the upper housing is disposed in the main housing. Above, the upper casing is provided with an LED lamp, and the LED lamp is connected to the motor through the LED opening at the lower end of the upper casing, and can be driven by the rotation of the handle transmission rod to generate electricity for the LED lamp to provide illumination, especially when the power is cut off at night, which is very convenient. It can be used at any time. Unlike battery-powered lighting equipment, it is necessary to check whether there is electricity. It has wide applicability and can be used continuously for a long time without worrying about the battery being out of power.

[Description of the Drawings]

1 is a schematic view of a small generator according to an embodiment of the present invention;

2 is a schematic exploded view of a small generator according to an embodiment of the present invention;

3 is a schematic view of an upper portion of a main casing of a small generator according to an embodiment of the present invention;

4 is a schematic view of a lower portion of a main casing of a small generator according to an embodiment of the present invention;

5 is a schematic view showing the assembly of a small generator drive gear set according to an embodiment of the present invention;

6 is a schematic view showing the assembly of a small generator gear fixing cover plate according to an embodiment of the present invention;

7 is a schematic view showing a fixed generator cover plate of a small generator according to an embodiment of the present invention;

8 is a schematic view showing another side of a small generator gear fixing cover according to an embodiment of the present invention;

9 is a schematic view of a front support frame of a small generator according to an embodiment of the present invention;

Figure 10 is a schematic view showing an extended arm portion of a small generator according to an embodiment of the present invention;

11 is a schematic diagram of a small generator steering gear according to an embodiment of the present invention;

12 is a schematic view showing another side of a steering gear of a small generator according to an embodiment of the present invention;

Figure 13 is a schematic view showing a rotating sleeve of a small generator connecting rod according to an embodiment of the present invention;

14 is a schematic view of a second gear of a small generator according to an embodiment of the present invention;

15 is a schematic view of a small generator gear shaft pressing block according to an embodiment of the present invention;

16 is a schematic view of a small generator support foot fixing clamp according to an embodiment of the present invention;

17 is a schematic view showing a supporting foot of a small generator according to an embodiment of the present invention;

18 is a schematic view of a small generator support base according to an embodiment of the present invention.

Among them: 1, housing, 11, handle through hole, 12, fixing groove, 13, gear positioning pin, 14, gear shaft pressing block, 141, second oblique tooth perforation, 142, curved notch, 143, second Through hole, 144, curved connecting bridge, 15, supporting perforation, 16, support plate, 161, first card protruding portion, 17, supporting leg fixing block, 171, curved fixing portion, 172, second card position Projection, 2, handle rotation lever, 21, first section, 22, second section, 23, third section, 24, end cap, 241, round cap through hole, 25, steering gear, 251, snap Projection, 252, circular protrusion, 253, first helical tooth, 254, annular bottom surface, 255, square insertion hole, 26, square pin, 261, fixing screw hole, 27, connecting rod rotating sleeve, 271, square Perforation, 3, drive gear set, 31, first gear, 32, second gear, 33, third gear, 34, second helical gear, 4, gear fixed cover, 41, card socket, 42, first A helical tooth perforation, 43, first through hole, 44, convex, 45, motor fixed ring, 46, motor fixed slot, 47, gear positioning hole, 48, motor perforation, 49, recess, 5, motor, 6 , upper casing, 7, main casing, 8, support frame, 81, front support frame, 811, first connecting portion, 812, second connecting portion, 813, first barb, 814, second barb, 815, intermediate connecting portion, 816, first latching member, 817, second latching portion, 82, protruding arm, 821, annular groove, 83, extending arm portion, 831, annular convex portion, 832, end portion Opening, 84, snap-on stud, 85, end cap, 9, support leg, 91, support snap, 92, support fixed through hole, 93, support connection, 94, support base, 96, base convex From, 97, the base groove.

【detailed description】

The invention will now be further described with reference to the drawings and preferred embodiments.

As shown in FIG. 1 to FIG. 18, a small generator includes a housing 1 and a handle rotating lever 2. The housing 1 is provided with a driving gear set 3, and the housing 1 is provided with a handle rotating lever 2 Through the handle through hole 11 , the handle rotating rod 2 is engaged with the steering gear 25 through the handle through hole 11 , and the side of the steering gear 25 is provided with a latching protrusion 251 that is engaged with the handle rotating lever 2 , and A circular protrusion 252 is disposed in a middle portion thereof, and the circular protrusion 252 and the edge of the steering gear 25 are provided with a first oblique tooth 253, and the first helical tooth 253 drives the connection driving gear set 3, the driving gear set 3Connect the motor 5.

Since the handle rotation lever 2 is engaged with the steering gear 25 through the handle through hole 11, the side of the steering gear 25 is provided with a latching protrusion 251 that is engaged with the handle rotation lever 2, and the other side is provided with a circular protrusion 252. The circular protruding portion 252 and the edge of the steering gear 25 are provided with a first helical tooth 253. The first helical tooth 253 is driven to connect the driving gear set 3. The driving gear set 3 is connected to the motor 5 for convenient control, and the rotational force is converted into electrical energy effect. Manually Shake the handle to rotate the rod 2 to generate electricity, which is ideal for home use.

A square insertion hole 255 is defined in the middle of one end of the handle rotation hole 2 through the handle through hole 11. The square insertion hole 255 is inserted with a square pin 26, and the square insertion hole 255 is provided with a fixed through hole on the side thereof. The pin 26 is inserted into one end of the square socket and has a fixing screw hole 261 corresponding to the fixing through hole. The square pin 26 is inserted into the square jack and the other end is snapped to the steering gear 25. The connection by the square pin 26 is simple and easy to realize. During the rotation, the handle rotation lever 2 drives the steering gear 25 to be more stable.

The square pin 26 is sleeved in the middle of the connecting rod rotating sleeve 27, the middle of the connecting rod rotating sleeve 27 is a square through hole 271, and the intermediate diameter of the connecting rod rotating sleeve 27 is larger than the diameter of the two sides, and the side of the housing 1 is provided The connecting rod rotating sleeve 27 is accommodated in the fixing groove 12, and the fixing groove 12 is disposed inside the handle through hole 11. The square pin 26 can be well fixed, and it is not easy to shake during the rotation, and does not affect the conversion of the rotational force into electrical energy.

The handle rotating lever 2 includes a first segment 21, and the first segment 21 is coupled to the steering gear 25 through the handle through hole 11. The outer end of the first segment 21 extends outward 90 degrees to form a second segment 22, The second section 22 extends 90 degrees outward to form a third section 23, the first section 21 and the second section 22 are connected by a first bending portion, and the second section 22 and the third section 23 are passed a second bending. Department connection. The handle rotation lever 2 includes three sections for easy rotation.

The outer end portion of the third segment 23 is provided with the tail end cap 24. The outer end portion of the third section 23 has a trailing end cap 24 that does not easily scratch the user's hand.

a cap opening 241 is defined in the middle of the tail cap 24, the cap through hole 241 includes an outer layer through hole and an inner layer through hole, and the outer through hole has a smaller diameter than the inner layer through hole, the first The three segments 23 are snapped into the inner through holes. The card is convenient to connect.

A screw hole is arranged in the middle of the outer end of the third section 23. The fixing effect is enhanced, and the end cap 24 and the third segment 23 are fixed by bolts.

An annular bottom surface 254 is disposed between the circular protrusion 252 and the first helical tooth 253. The first helical tooth 253 is disposed between the outer edge of the steering gear 25 and the annular bottom surface 254. The first helical tooth 253 is The outer edge of the steering gear 25 is upwardly convex, and then extends obliquely inwardly and upwardly and then obliquely downwardly and inwardly to the annular bottom surface 254. The design is simple and convenient to transmit the turning force.

The drive gear set 3 is provided with a gear fixing cover 4 for fixing the drive gear set 3, and the gear fixing cover 4 is provided with a latching seat 41, and the latching seat 41 includes a first oblique toothed hole 42. The first oblique toothed hole 42 is provided with a surrounding plate, the surrounding plate includes a bottom edge, and the bottom edge is provided with a first through hole 43. A circular protrusion 252 is disposed in the middle of the inner side of the steering gear 25. The top plate further includes a top edge, and the top edge is provided with a protrusion 44, and the circular protrusion 252 is inserted into the protrusion 44. The card holder 41 is fastened to the steering gear 25 and has a good fixing effect.

A fixing ring 45 of the motor 5 is disposed on the upper side of the gear fixing cover 4, and a fixing groove 46 of the motor 5 is disposed at the bottom of the housing 1. The motor 5 is fixed at both ends, and the fixing effect is good, and it is not easy to shake.

According to another preferred embodiment of the present invention, a small generator includes a housing 1 and a handle rotation lever 2, and the housing 1 is provided with a drive gear set 3, and the handle rotation lever 2 is driven through the housing 1. Connecting a drive gear set 3, the drive gear set 3 is connected to the motor 5,

The drive gear set 3 includes a first tooth 31, a second gear 32, and a third gear 33. The second gear 32 is coupled to the handle rotation lever 2, and the second gear 32 meshes with the first tooth 31, the first tooth 31. The third gear 33 is engaged, and the third gear 33 meshes with the driven gear on the motor 5.

Since the handle rotation lever 2 drives the connection drive gear set 3 through the housing 1, the drive gear set 3 is connected to the motor 5, and the drive gear set 3 includes a first tooth 31, a second gear 32 and a third gear 33, and the second gear 32 is connected The handle rotates the lever 2, the second gear 32 meshes with the first tooth 31, the first tooth 31 meshes with the third gear 33, the third gear 33 meshes with the driven gear on the motor 5, and the handle rotation lever 2 generates power through the three-stage gear drive motor 5. The design is simple and easy to implement, the production and assembly are convenient and simple, and the maintenance and repair in the later stage is convenient.

The handle rotating lever 2 is connected to the second gear 32 via a steering gear 25, the steering gear 25 is provided with a first helical tooth 253, and the second gear 32 is provided with a second helical tooth 34, the second gear 32 external teeth drive the internal teeth of the first tooth 31, the external gear of the second gear 32 drives the internal gear of the third gear 33, and the external gear of the third gear 33 drives the gear of the motor 5. The drive gear set 3 has a clear division of labor, simple structure, convenient use and convenient maintenance.

The driving gear set 3 is provided with a gear fixing cover 4, the driving gear set 3 is disposed at an upper portion of the casing 1, and the upper part of the casing 1 is provided with a plurality of fixing screw columns around the driving gear set 3, and the casing The upper part of the body 1 is provided with three gear positioning pins 13 which are respectively engaged between the first tooth 31, the second gear 32 and the third gear 33, and the gear fixing cover 4 includes and the fixing a screw sleeve fixed cover positioning ring, the gear fixing cover 4 is provided with three gear positioning holes 47 on the lower side thereof, the three The gear positioning holes 47 are provided corresponding to the three gear positioning pins 13, and the gear fixing cover 4 is provided with a motor 48 through hole 48 therebetween. The drive gear set 3 can be fixed very well and will not be offset during use.

The height of the second gear 32 is higher than the height of the first tooth 31 and the height of the third gear 33. The gear positioning hole 47 corresponding to the second gear 32 on the lower side of the gear fixing cover 4 is provided with a recess 49. The gear positioning holes 47 of the two gears 32 are disposed in the recesses 49. Simple design and cost saving.

A fixing ring 45 of the motor 5 is disposed on the upper side of the gear fixing cover 4, and a fixing groove 46 of the motor 5 is disposed at the bottom of the housing 1. The motor 5 can be fixed very well.

The gear fixing cover 4 is provided with a latching seat 41 corresponding to the steering gear 25, the latching seat 41 includes a first helical toothed through hole 42, and the first helical toothed through hole 42 is provided with a surrounding plate. The bottom edge is provided with a first via 43. The steering gear 25 can be fixed very well.

A circular protrusion 252 is disposed in the middle of the steering gear 25, and the top plate further includes a top edge. The top edge is provided with a protrusion 44, and the circular protrusion 252 is inserted into the protrusion 44. The steering gear 25 can be fixed well.

The housing 1 further includes a gear shaft pressing block 14 . The two ends of the gear shaft pressing block 14 are fixed to the latching seat 41 , and the gear rotating shaft pressing block 14 is provided with a first matching with the first helical toothing hole 42 . The second helical tooth 34 has a second through hole 143. The bottom surface of the bottom surface of the gear rotating shaft 14 is provided with a second concave hole 143. The steering gear 25 can be fixed well.

The top and bottom edges of the gear shaft block 14 are provided with arcuate connecting bridges 144. The strength of the gear shaft pressing block 14 is reinforced.

The handle rotation lever 2 is sleeved with a connecting rod rotating sleeve 27, the intermediate diameter of the connecting rod rotating sleeve 27 is larger than the diameter of the two sides, and the side of the housing 1 is provided with a fixing groove 12 for accommodating the connecting rod rotating sleeve 27, the fixing groove 12 is disposed inside the handle through hole 11. It can be very good that the handle rotation lever 2 is not cheap during use, and the rotation force is converted into electric energy as much as possible to reduce the loss.

Another preferred embodiment of the present invention is a small generator including a housing 1 and a handle rotating lever 2. The housing 1 includes an upper housing 6 and a main housing 7, and the main housing 7 is provided a drive gear set 3, the handle rotation lever 2 is drivingly connected to the drive gear set 3 through the housing 1, and the drive gear set 3 is connected to the motor 5, The upper casing 6 is disposed above the main casing 7, and the upper casing 6 is provided with an LED lamp, and the LED lamp is connected to the motor 5 through an LED opening at the lower end of the upper casing 6.

Since the housing 1 includes an upper housing 6 and a main housing 7, the main housing 7 is provided with a driving gear set 3, the handle rotating rod 2 is driven through the housing 1 to drive the driving gear set 3, and the driving gear set 3 is connected to the motor 5. The upper casing 6 is disposed above the main casing 7, and the upper casing 6 is provided with an LED lamp. The LED lamp is connected to the motor 5 through the LED opening at the lower end of the upper casing 6, and can be driven by the handle transmission rod to drive the motor 5 to generate electricity. LED light supply, providing lighting, especially when power is cut off at night, it is very convenient, can be used at any time, unlike the lighting equipment that needs battery power, it is necessary to check whether there is electricity, wide applicability, can be used for a long time, Don't worry about the battery being dead.

The upper housing 6 is connected to the main housing 7 via a support frame 8. The upper casing 6 and the main casing 7 are separated to facilitate the illumination of the LED lamp to spread to more places without being blocked by the main casing 7.

The support frame 8 includes a symmetrical front support frame 81 and a rear support frame 8 . The front support frame 81 includes a first connection portion 811 that is snapped into the upper casing 6 and a second connection portion 812 that is snapped into the main casing 7 . The first connecting portion 811 is provided with a first barb 813 at the end, and the second connecting portion 812 is provided with a second barb 814. The first barb 813 and the second barb 814 are fixed, the fixing is simple and convenient, the other components such as bolts are not needed, the assembly is convenient, the production process is saved, and the production efficiency is improved.

The front support frame 81 further includes an intermediate connecting portion 815. A first latching member 816 is disposed between the first connecting portion 811 and the intermediate connecting portion 815. The second connecting portion 812 and the intermediate connecting portion 815 are disposed between the second connecting portion 812 and the intermediate connecting portion 815. A second card portion 817 is provided. The first latching member 816 is larger than the LED opening, and the second latching portion 817 has a larger diameter than the opening through which the main housing 7 allows the support frame 8 to pass.

A protruding arm 82 is disposed on both sides of the intermediate connecting portion 815, and an extending arm portion 83 is disposed in the protruding arm 82. The extended arm portion 83 can better balance the small generator.

The protruding arm 82 is provided with an annular groove 821, and the surface of the extending arm portion 83 is provided with an annular convex portion 831, and the annular convex portion 831 is engaged with the annular groove 821. The protruding arm 82 is well fixed to extend the arm portion 83.

The end of the extended arm is provided with an end opening 832, and the front support frame 81 and/or the rear support frame 8 are provided There is a snap stud 84 that snaps into the end opening 832. Enhance the card position effect of the support frame 8 on the extended arm.

The extended arm portion 83 is made of a soft material. It can bend and extend the arm arbitrarily, enhancing the balance of the small engine and not easily falling.

A distal end cap 85 is provided at the end of the extended arm. The end of the extended arm is smooth and it is not easy to hurt your hand.

An LED lamp connected to the motor 5 is disposed in the end cap 85. More than two LED lights, the lighting effect is better, and the extended arm can be bent, can be bent at will, and the lighting effect is better.

Two supporting legs 9 are disposed on two sides of the lower portion of the casing 1. The supporting legs 9 include a supporting engaging portion 91 that is locked into the casing 1, a supporting connecting portion 93 connected to the supporting engaging portion 91, and a supporting connection. The support base 9694 to which the portion 93 is connected.

Since two supporting legs 9 are provided on both sides of the lower portion of the housing 1, the supporting leg 9 includes a supporting engaging portion 91 that is snapped into the housing 1, a supporting connecting portion 93 that is connected to the supporting engaging portion 91, and is connected to the supporting connecting portion 93. Supporting base 9694, the two supporting legs 9 can support the small generator alone, or can support the small generator together with the bottom of the casing 1, improve the balance and stability of the small generator, not easy to fall, the supporting foot 9 can The housing 1 is raised to facilitate the user to grip and rotate the handle rotation lever 2.

The support connecting portion 93 is made of a bendable material. The support connecting portion 93 of the support leg 9 can be bent, and the user can bend the support leg 9 as needed to conveniently adjust the height of the housing 1.

Supporting perforations 15 are provided on both sides of the lower portion of the casing 1. The support 1 is internally provided with a support plate 16 , and the support engaging portion 91 is fixedly connected to the support plate 16 through the support through holes 15 . The fixing strength of the support leg 9 and the housing 1 is enhanced.

The housing 1 is further provided with a supporting leg 9 for fixing the pressing block 17. The fixing leg 17 of the supporting leg 9 includes an intermediate curved fixing portion 171, and the curved fixing portion 171 is caught by the supporting engaging portion 91. Both ends of the fixing leg 17 of the supporting leg 9 are fixedly connected with the supporting plate 16 . The arc-shaped fixing portion 171 of the fixing leg 17 of the supporting leg 9 catches the supporting engaging portion 91, and the two ends of the fixing leg 17 of the supporting leg 9 are fixedly connected with the supporting plate 16 The fixing strength of the support leg 9 and the housing 1 is strong.

The support engaging portion 91 is provided with a support fixing through hole 92. The support plate 16 is provided with a first latching protrusion 161, and the first latching protrusion 161 is engaged with the supporting fixed through hole 92. Enhance positioning and fixing effects.

A second latching protrusion 172 is disposed in the middle of the curved fixing portion 171 , and the second latching protrusion 172 is engaged with the supporting fixing through hole 92 . Enhance positioning and fixing effects.

The upper end of the support base 9694 includes a support insertion hole that engages the support connecting portion 93, and the lower end edge of the support base 9694 protrudes downward to form a base protrusion 96. The support base 9694 is conveniently in contact with the contact surface.

The support base 9694 is convexly formed into a base recess 97, and the support base 9694 is provided with a non-slip member in the recess. The reinforcing support base 9694 and the contact surface are better fixed, and the stability of the small generator is enhanced, and it is not easy to fall.

A protruding arm 82 is disposed on both sides of the upper portion of the casing 1. The protruding arm 82 is provided with a bendable extending arm portion 83 therein. It can enhance the balance and stability of small generators, and it is not easy to fall.

The housing 1 includes an upper housing 6 and a main housing 7 . The upper housing 6 is connected to the main housing 7 via a support frame 8 . The support frame 8 is provided with protruding arms 82 on both sides thereof. A bendable extending arm portion 83 is provided in the 82, and the support legs 9 are disposed on both sides of the main casing 7. It can enhance the balance and stability of small generators, and it is not easy to fall.

The above is a further detailed description of the present invention in connection with the specific preferred embodiments, and the specific embodiments of the present invention are not limited to the description. It will be apparent to those skilled in the art that the present invention may be made without departing from the spirit and scope of the invention.

Claims

A small generator, comprising: a housing, a handle rotating rod, the housing comprising an upper housing and a main housing, wherein the main housing is provided with a driving gear set, and the handle rotating rod passes through the housing The body drive connects the drive gear set, the drive gear set is connected to the motor, the upper casing is disposed above the main casing, and the upper casing is provided with an LED lamp, and the LED lamp is connected through the LED opening at the lower end of the upper casing Motor.
A small generator according to claim 1, wherein said upper casing is coupled to the main casing through a support frame.
A small generator according to claim 2, wherein said support frame comprises a symmetrical front support frame and a rear support frame, said front support frame comprising a first connection portion, a card that is snapped into the upper casing And a second connecting portion of the main housing, the first connecting portion end is provided with a first barb, and the second connecting portion is provided with a second barb.
A small generator according to claim 3, wherein the front support frame further includes an intermediate connecting portion, and a first latching member is disposed between the first connecting portion and the intermediate connecting portion, A second latching portion is disposed between the second connecting portion and the intermediate connecting portion.
A small generator according to claim 4, wherein a protruding arm is provided on both sides of the intermediate connecting portion, and an extending arm portion is disposed in the protruding arm.
A small generator according to claim 5, wherein said protruding arm is provided with an annular groove, and said extending arm portion surface is provided with an annular convex portion, said annular convex portion being engaged with the annular concave portion groove.
A small generator according to claim 6, wherein said extended arm end is provided with an end opening, and said front support frame and/or rear support frame is provided with a card that is inserted into the end opening. Connect the studs.
A small generator according to claim 5, wherein the extending arm portion is made of a soft material.
A small generator according to claim 5, wherein said extended arm end is provided with a tail end cap.
A small generator according to claim 9, wherein said tail end cap is provided with an LED lamp connected to the motor.