CN201173169Y - Backpack type power generation device - Google Patents

Abstract

The utility model relates to a backpack type power generation device, which is provided with a power generation module, a generator and a backpack. The power generation module is composed of two groups of acceleration gear shafts and a rack. Each of the acceleration gear shafts is composed of a small gear coaxially combined with a large gear. The small gear of the first acceleration gear shaft is meshed with the rack, and the large gear of the first acceleration gear shaft is meshed with the small gear of the second acceleration gear shaft. The large gear of the second acceleration gear shaft drives the generator. The backpack is provided with at least one shoulder strap, which is composed of a strap body and a buckle body. The buckle body is divided into an outer frame and a central part. The inner edge of the outer frame is set as the rack, and the central part is combined with the first acceleration gear shaft, the second acceleration gear shaft and the generator; thus, the overall structure is combined on the shoulder strap, so that the natural up and down rhythm when the backpack is carried can make the generator generate electricity.

Description

Backpack Generator

technical field

The utility model relates to a knapsack-type power generation device, in particular to a knapsack for power generation by means of a combination design of a power generation device, a generator and a knapsack, which can be generated by the natural up and down rhythm of the human body when walking with a knapsack on its back and the gravity movement of the knapsack The type power generation device is suitable for various backpacks such as cross-body backpacks, back-style backpacks, side-back backpacks, etc., or similar structures.

Background technique

In the past, the portable mini electronic products used by users, such as mobile phones, radios, walkmans, digital playback devices, etc., are powered by batteries or rechargeable batteries. When users want to use them, they will check in advance Whether the battery is still charged, the electronic appliance will be carried out. However, if the electronic appliance is used for a period of time, it will inevitably gradually run out of battery power, causing the electronic appliance to be forced to stop using due to no power supply; and with the social awareness of environmental protection, no matter what type Batteries such as ordinary dry batteries, mercury batteries or lithium batteries are all harmful to the earth's ecology. Environmental organizations have repeatedly called for reducing the amount of batteries used.

Therefore, there is a "human body kinetic energy power generation device", which mainly includes: an air compression device, which generates compressed air by using the human body's swing, touch and pressure, or grasping and releasing; a magnet group, which can generate Rotation action; an electromagnetic induction device, which can generate time-varying voltage from an external time-varying magnetic field; a circuit system, which can convert alternating current into direct current, store electric energy and utilize it; and an outer cover group, which can connect the magnet group and electromagnetic induction device Store it in.

Although the above-mentioned structure can generate electricity naturally with the help of the kinetic energy of the human body, in addition to having many components, it must be deliberately swung, pressed, or grasped to generate electricity. In view of this, the designer hopes to provide a simplified component , and use the backpack type power generation device to generate electricity by using the natural up and down rhythm of carrying a backpack on the shoulder when the human body is walking, so as to provide consumption to the public.

Contents of the invention

The main purpose of the utility model is to overcome the deficiencies and defects of the prior art, and propose a knapsack-type power generation device. Through the combined design of a power generation module, a generator and a knapsack, the strap of the knapsack is provided with a strap and a buckle. , and the button body is combined with a power generation module and a generator. When the user walks with a backpack on his back, the up and down rhythm naturally produced by the human body is used to make the generator generate electricity, providing no burden, no resistance, and can be used unconsciously. Continuously generate power supply, and increase the practicability of the utility model.

The second purpose of this utility model is to propose a backpack-type power generation device. Through the combined design of a power generation module, a generator and a backpack, the generator can start and generate power to provide power for portable electronic products, and the generator can also be used The generated electricity is stored in the battery for emergency use, which increases the convenience of the utility model.

To achieve the above purpose, the utility model provides a knapsack-type power generation device, which includes: a power generation module, a generator and a knapsack, the power generation module includes two sets of acceleration gear shafts and a rack, the acceleration gear shafts are respectively composed of A small gear is coaxially combined with a large gear, the pinion of the first acceleration gear shaft meshes with the rack, and the large gear of the first acceleration gear shaft meshes with the pinion of the second acceleration gear shaft, the second acceleration gear The large gear of the shaft drives the generator. There is accommodating space in the backpack. The backpack is provided with at least one strap. The strap includes a strap and a buckle. The buckle is divided into an outer frame and a central part. The edge is set as a rack, and the central part is combined with the first acceleration gear shaft, the second acceleration gear shaft and the generator. The outer frame covers the periphery of the central part, and the rack meshes with the pinion of the first acceleration gear. The outer frame is connected to the central part through springs; thus, the overall structure is combined on the strap for natural rhythm when carrying a backpack, and the rack drives the two sets of acceleration gear shafts to generate electricity for the generator.

The utility model has the following beneficial technical effects:

1. The utility model is designed through the combination of a power generation module, a generator and a backpack. The strap of the backpack is provided with a strap and a buckle, and the buckle is combined with a power generation module and a generator. When the user walks with a backpack When using the human body to walk, the up-and-down rhythm naturally occurs to make the generator generate electricity, providing no burden and no resistance, and can generate power continuously without knowing it, thereby increasing the practicability of the utility model.

2. The utility model adopts a combined design of a power generation module, a generator and a backpack. The generator can start and generate power to provide power for portable electronic products, and can also store the power generated by the generator in the battery for emergency use. Need, and increase the convenience of the utility model.

Other characteristics and specific embodiments of the utility model can be further understood in the following detailed description with accompanying drawings.

Description of drawings

Fig. 1 is the utility model power generation module and generator schematic diagram;

Fig. 2 is a schematic diagram of some components of the first embodiment of the utility model;

FIG. 3 is a schematic view of users of the first embodiment of the present invention;

4 is a schematic diagram of some components of the second embodiment of the present invention;

FIG. 5 is a user schematic diagram of the second embodiment of the present invention.

Explanation of symbols in the figure

10 power generation modules

11 The first acceleration gear shaft

110 One-way gear 111 Large gear

12 Second acceleration gear shaft

120 small gear 121 large gear

13 rack

16 fastening part

20 Generator 21 Shaft gear

22 Control button 23 Test light

30 Backpacks

31 belt body 32 buckle body

321 Outer frame 322 Central part

323 spring 324 male fastener

325 female fasteners

Detailed ways

Please refer to Figures 1-3, the utility model is mainly provided with a power generation module 10, a generator 20, and a backpack 30, the power generation module 10 is composed of two sets of acceleration gear shafts 11, 12 and a rack 13, the first The front end of an acceleration gear shaft 11 is provided with a one-way gear 110, and the rear end is provided with a large gear 111. The front and rear ends of the second acceleration gear shaft 12 are also provided with a small gear 120 and a large gear 121. The generator 20 The generator shaft of the power generation shaft is provided with a shaft gear 21, the one-way gear 110 of the first acceleration gear shaft 11 meshes with the rack 13, the large gear 111 meshes with the pinion 120 of the second acceleration gear shaft 12, and the second acceleration gear shaft The large gear 121 of 12 meshes with the shaft gear 21 of the generator 20; so when the rack 13 moves upwards, it drives the one-way gear 110 of the first acceleration gear shaft 11, and the large gear 111 at the coaxial rear end synchronously drives the one-way gear 110 meshed with it. The small gear 120 of the second acceleration gear shaft 12 synchronously drives the shaft gear 21 meshed with the large gear 121 at the coaxial rear end to make the generator 20 generate electricity. There is an accommodation space in the backpack 30, and the backpack 30 is combined with at least A strap, the strap is composed of a belt body 31 and a button body 32, the button body 32 is divided into two parts, one is a ㄈ-shaped outer frame 321, and the other is a central part 322, and the inner edge of the outer frame 321 is set as a sawtooth One end of the outer frame 321 is integrated with the belt body 31, and the other end of the outer frame 321 is connected to the central part 322 through a spring 323, and a buckling part is provided at the opposite position on the central part 322. 16. A power generation module 10, a generator 20, a control button 22 for controlling whether the generator 20 generates power, and a test lamp 23 for displaying power generation status, wherein the outer frame 321 is arranged on the periphery of the central part 322, and the teeth Bar 13 engages the one-way gear 110 of the first acceleration gear 11, and the test lamp 23 is connected with the power transmission end of the generator 20, and the power transmission end of the generator 20 can also be connected with other electronic components such as light-emitting diodes, and the central part 322 The end is combined with the belt body 31 to complete the assembly of the straps of the backpack 30 .

When the user puts on the backpack 30 and the strap does not generate electricity, the buckle 16 on the central part 322 of the button body 32 does not need to be opened, so that the outer frame 321 and the central part 322 still maintain the integrated button body 32 state, so that The generator 20 does not generate electricity; and the fastening part 16 on the central part 322 is separated from the relative fastening part of the outer frame 321, so that the buckle body 32 is divided into two parts, the outer frame 321 and the central part 322, when the user walks or When running, the items in the backpack 30 are affected by gravity and shaking, and the central part 322 on the belt body 31 moves downward (it can also be implemented as moving upward, or the positions of the outer frame 321 and the central part 322 are exchanged to make the outer frame 321 moves downward), while the central part 322 moves, the rack 13 of the outer frame 321 drives the one-way gear 110 on the central part 322, and the large gear 111 coaxial with the one-way gear 110 synchronously drives the intermeshing The small gear 120 of the second acceleration gear shaft 12 and the coaxial large gear 121 drive the shaft gear 21 of the generator 20, and the rack driven by the natural rhythm of the user when walking through the two acceleration gear shafts 11 and 12 13 moves a small distance to accelerate, so that the generator 20 generates power. At this time, the test lamp 23 lights up, and it can be known that the power generation module 10 generates power with the help of the natural rhythm of the human body walking, and the natural rhythm of walking with the user, the central part The tension of the spring 323 between the 322 and the outer frame 321 will also cause the central part 322 to lean back into the outer frame 321. At this time, the coaxial large gear 111 of the one-way gear 110 will be in an idling state, and will not drive the intermeshing first gear. The pinion 120 of the two acceleration gear shafts 12 makes the generator 20 generate electricity through the repeated up and down natural rhythm when walking.

The electronic components connected to the power transmission end of the generator 20 can be used because the generator 20 starts to generate energy to provide energy, or directly change the electronic components into a storage battery to store the electricity generated by the generator 20, In case of emergencies; in addition, when the outer frame 321 and the central part 322 are not fastened by the fastening part 16, the function of the generator 20 can also be turned off by the control button 22 when no power is generated.

Please refer to FIGS. 4-5 again, the backpack 30 can also be implemented as a backpack 30 with two straps on the back, the buckles 32 of the left and right straps are respectively combined with the power generation module 10 and the generator 20, and the buckles of the straps The outer frame 321 of 32 is provided with a male fastener 324, and the other end of the belt body 31 is provided with a female fastener 325, and the male fastener 324 and the female fastener 325 are correspondingly fastened together for fixing the strap, or for convenient use The user untie the straps, so when the user is walking, the items in the backpack 30 are affected by gravity and shaking, and the power generation module 10 and the generator 20 of the buttons 32 on the left and right straps generate kinetic energy to achieve the effect of power generation. Make full use of the kinetic energy of human body walking; in addition, the power transmission end of the generator 20 can be connected with a step-up/step-down device or a charger, or a plurality of power generation modules 10 and generator 20 structures can be installed at the same time to achieve large-scale power generation .

Please refer to Figures 1 to 5, the backpack type power generation device of the present invention is characterized by the combined design of a power generation module 10, a generator 20 and a backpack 30, the backpack is provided with at least one strap, and the belt body 31 The central part 322 in the buckle body 32 is combined with the first acceleration gear shaft 11, the second acceleration gear shaft 12 and the generator 20, and when the central part 322 on the belt body 31 moves down, the unit of the first acceleration gear shaft 11 is driven. To the gear 110, the large gear 111 at its coaxial rear end synchronously drives the pinion 120 of the second acceleration gear shaft 12 meshing with it, and the large gear 121 at its coaxial rear end synchronously drives the shaft gear 21 meshing with it, so that the generator 20 Power generation, allowing users to generate electricity unconsciously without burden and resistance, and the outer frame 321 of the buckle body 32 of the strap is provided with a male buckle 324, and the other end of the belt body 31 is provided with a female buckle 325, the user can conveniently untie the strap through the fastener, the power generated by the generator 20 can be used for portable electronic products, and the power can also be stored by the storage battery for emergency needs. As mentioned above, the utility model utilizes the up-and-down rhythm that occurs naturally when the human body walks to generate electricity from the generator 20, and stores the electricity generated by the generator 20 in the battery, so as to improve its practicability and convenience.

The above descriptions are only preferred embodiments of the present invention, and should not be used to limit the scope of the present invention. All changes and modifications that can be made by those skilled in the art should be considered as not departing from the present invention. new substance.

Claims (9)

1. Backpack type electricity generating device, it is characterized in that, comprise: an electricity generation module, one generator and a knapsack, this electricity generation module comprises two groups of accelerating gear axles and a tooth bar, each is coaxial in conjunction with a gearwheel by a small gear for this accelerating gear axle, the small gear of this first accelerating gear axle and tooth bar engagement, the gearwheel of the first accelerating gear axle then with the pinion of the second accelerating gear axle, the gearwheel of this second accelerating gear axle then drives generator, has containing space in this knapsack, this knapsack is provided with at least one braces, this braces comprises belt body and button, this button is divided into housing and central part, the inner edge of this housing is made as tooth bar, and this central part then is combined with the first accelerating gear axle, second accelerating gear axle and the generator, this outer mask is overlying on the central part periphery, and tooth bar meshes the small gear of first accelerating gear, and this housing then links central part by spring; Thus, overall structure is combined on the braces, the natural regular movements when supplying to bear knapsack makes two groups of accelerating gear axles of rack drives, makes generator for electricity generation.

2. Backpack type electricity generating device as claimed in claim 1 is characterized in that, this generator is traditional rotator type generator.

3. Backpack type electricity generating device as claimed in claim 1 is characterized in that, the small gear of the first accelerating gear axle in this electricity generation module is made as a ratchet.

4. Backpack type electricity generating device as claimed in claim 1 is characterized in that, this generator is provided with a control knob and the test lamp whether a decision generates electricity.

5. Backpack type electricity generating device as claimed in claim 1 is characterized in that, the sending end of this generator connects a step-up/down device.

6. Backpack type electricity generating device as claimed in claim 1 is characterized in that the sending end of this generator connects a charger.

7. Backpack type electricity generating device as claimed in claim 1 is characterized in that, the sending end of this generator connects an electric power storage battery.

8. Backpack type electricity generating device as claimed in claim 1 is characterized in that, the integrally formed binding of the housing of this button and belt body.

9. Backpack type electricity generating device as claimed in claim 1 is characterized in that the housing of this button further is provided with pin thread spare, and this belt body the other end is provided with mother buckle, and this pin thread spare and mother buckle be corresponding fastening mutually, for fixing braces.

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