TWI438338B - Charge device - Google Patents

Description

Charging device

The present invention relates to a charging device, and more particularly to a charging device that uses mechanical energy to generate electricity.

With the development of information technology, various portable electronic devices such as mobile phones, personal digital assistants (PDAs) and game consoles have emerged, allowing consumers to fully enjoy the convenience brought by high technology whenever and wherever possible. The portable electronic devices are usually equipped with a battery, and the configured battery has a certain standby time and talk time. After a period of use, the battery power is exhausted, and the battery can be used again after being charged. The portable electronic device is mainly charged by means of a USB interface connected to a socket or other electronic device such as a computer, and all of the methods require an external power source to charge the battery, which is inconvenient to use.

In view of this, it is necessary to provide a charging device having a health care function for the human body.

A charging device includes a rotating body, two charging bodies disposed on the rotating body, and a rotating shaft disposed on the rotating body. Each charging body includes a plurality of magnetic components and a bearing for holding the plurality of magnetic components a housing provided with a coil; the carrier is fixed on the rotating body; the housing is configured to mount a battery to be charged, and the coil is connected to the battery to be charged; the rotating shaft passes through the rotating body, a carrier body and connected to the housing; when the rotating body is rotated by an external force, the housing is opposite to the rotating body and the bearing The carrier is rotatably connected, so that the coil cutting magnetic field line disposed on the housing generates an induced current to charge the rechargeable battery; the rotating body includes two end portions, two main body portions and a connecting portion, the main body portion has a larger bottom surface and a The larger bottom surface is opposite to the smaller bottom surface, and the two ends are disposed on the larger bottom surface of the main body portion, and the two ends of the connecting portion are connected to the smaller bottom surface of the main body portion, and the carrier is disposed at the end portion, the rotating body The connecting portion is rotated by an external force.

Compared with the prior art, the charging device of the present invention only needs to manually or mechanically apply a rotating external force to the rotating body, so that the housing rotates relative to the rotating shaft, the rotating body, and the bearing body carrying the magnetic component, and is disposed on the housing. The coil cutting magnetic line generates an induced current to charge the battery, and the entire charging process does not require an external power supply, so the charging device can be carried around and used anytime and anywhere, and the user can also use the power to charge the electronic device while obtaining the fitness effect. .

100‧‧‧Charging device

10‧‧‧ rotating body

11‧‧‧End

12‧‧‧ Main body

13‧‧‧Connecting Department

14‧‧‧First through hole

15‧‧‧First card slot

20‧‧‧Charging body

21‧‧‧Magnetic components

22‧‧‧Carrier

221‧‧‧ surface

222‧‧‧ peripheral wall

223‧‧‧Second through hole

224‧‧‧Second card slot

225‧‧‧ accommodating slots

23‧‧‧ Positioning parts

231‧‧‧ Inner Ring

232‧‧‧Outer Ring

233‧‧‧ incision

24‧‧‧Shell

241‧‧‧ bottom wall

242‧‧‧ side wall

243‧‧‧ accommodating space

2411‧‧‧ mounting holes

2421‧‧‧Positioning column

2422‧‧‧ coil

25‧‧‧ bearing

30‧‧‧ shaft

31‧‧‧ ribs

32‧‧‧Bump

1 is a perspective view of a charging apparatus according to a preferred embodiment of the present invention; FIG. 2 is a partially exploded perspective view of a charging apparatus according to a preferred embodiment of the present invention; and FIG. 3 is a charging apparatus of the preferred embodiment of the present invention shown in FIG. A cross-sectional view of the III direction.

Referring to FIG. 1 and FIG. 2, the charging device 100 of the present invention is used for charging a battery configured by various portable electronic devices such as mobile phones, PDAs, and game machines. The charging device 100 includes a rotating body 10 , two charging bodies 20 symmetrically disposed on two sides of the rotating body 10 , and a rotating shaft 30 disposed on the rotating body 10 and the two charging bodies 20 .

The rotating body 10 is generally in the shape of an hourglass with two small heads and a small middle, which is coaxially arranged. Two wheel-shaped end portions 11, two substantially frusto-shaped main body portions 12 and a substantially cylindrical connecting portion 13 are formed, wherein the two end portions 11 are respectively fixed to the larger bottom surfaces of the two main body portions 12, and are connected. The two ends of the portion 13 are respectively connected to the smaller bottom surfaces of the two main body portions 12, and when the user applies an external force along a tangential direction of the outer circumference of the connecting portion 13 by a rope (not shown), the rope and the connecting portion 13 Friction is generated therebetween, so that the entire rotating body 10 is rotated. The rotating body 10 has a first through hole 14 having a circular cross section extending from the one end portion 11 to the other end portion 11 on the central axis thereof, and a first opening is further formed on the inner side along the first through hole 14 Card slot 15. The first through hole 14 is configured to pass through the rotating shaft 30 and is engaged with the rotating shaft 30 by the first card slot 15 .

The two charging bodies 20 have the same structure and are symmetrically disposed at the two end portions 11 of the rotating body 10. Each of the charging bodies 20 includes a plurality of magnetic components 21, a carrier 22, a positioning member 23, a casing 24 and a bearing 25. .

The plurality of magnetic elements 21 are all identical strip magnets. The carrier 22 is a circular plate-like body having a circular surface 221 facing the rotating body 10 and a peripheral wall 222 surrounding the surface 221. A second through hole 223 having a circular cross section is formed in the center of the surface of the surface 221. The second through hole 223 has the same radius as the first through hole 14 and the second through hole 223 is used for loading. The rotating shaft 30 is provided. A second slot 224 is defined in the inner side of the second through hole 223 . The second slot 224 is configured to cooperate with the rotating shaft 30 . The carrier 22 has a plurality of strip-shaped receiving grooves 225 extending in the direction of the outer peripheral wall 222 of the surface 221 , and each of the receiving grooves 225 is located along the circular surface 221 from the center of the adjacent surface 221 . The plurality of accommodating grooves 225 are distributed on the surface 221 at a uniform interval in a divergent manner centering on the center of the surface 221 . The number and arrangement shape of the plurality of accommodating grooves 225 correspond to the plurality of magnetic elements 21 to accommodate the plurality of magnetic elements 21. The carrier 22 can be borrowed It is fixed to the end portion 11 of the rotating body 10 by adhesion, welding or the like so that when the rotating body 10 rotates, the plurality of magnetic members 21 carried on the carrier 22 also rotate with the rotating body 10.

The positioning member 23 is substantially an annular body having an inner ring 231 and an outer ring 232. The inner ring 231 and the outer ring 232 are both circular and concentrically arranged. The inner ring 231 has a radius and thickness comparable to the carrier 22, and the carrier 22 can be received therein. A plurality of radially-arranged strip-shaped slits 233 are defined in the positioning member 23 along a plurality of radial intervals of the inner ring 231 and the outer ring 232.

The housing 24 includes a circular bottom wall 241 and an annular sidewall 242 surrounding the bottom wall 241. The annular sidewall 242 defines an accommodating space 243. A mounting hole 2411 is defined in the center of the bottom wall 241. The mounting hole 2411 is used to mount the bearing 25. A plurality of positioning posts 2421 are uniformly protruded in the direction of the center of the bottom wall 241. The plurality of positioning posts 2421 are located in the same plane, and each of the positioning posts 2421 is wound around a coil 2422 (see FIG. 3). When the coil 2422 is rotated relative to the magnetic member 21, the magnetic flux is cut to generate an induced current. The radius of the bottom wall 241 is equivalent to the radius of the outer ring 232 of the positioning member 23. The receiving space 243 can mount the positioning member 23, and the positioning post 2421 is embedded in the slit 233, thereby positioning the positioning member 23 and the shell. The body 24 is integrated into one body. A battery receiving slot (not shown) for accommodating the battery to be charged and an auxiliary circuit (not shown) received in the battery receiving slot are defined in the bottom wall 241 of the housing 24. The circuit is connected to the coil 2422 and the battery to be charged, to rectify and stabilize the induced current generated on the coil 2422, and then charge the rechargeable battery.

The bearing 25 is a hollow cylinder rotatably received in the mounting hole 2411 while being fixedly sleeved on the rotating shaft 30. When the rotating shaft 30 rotates, the housing 24 is inertia The action can be rotated relative to the rotating shaft 30. Of course, the bearing 25 can also be fixedly received in the mounting hole 2411 by means of adhesion, welding, etc., and is rotatably sleeved on the boss 32 of the rotating shaft 30. When the rotating shaft 30 rotates, the housing 24 rotates relative to the rotating shaft 30. can.

The rotating shaft 30 is substantially a columnar body, and a long strip-shaped rib 31 is protruded from a side wall thereof. The rotating shaft 30 can pass through the first through hole 14 and the second through hole 223, and the rib 31 is received in the first card slot 15 and the second slot 224. When the rotating body 10 rotates, the rotating shaft 10 is rotated. The rotating shaft 30 is rotatable along with the rotating body 10 and the carrier 22 on which the magnetic member 21 is placed. In addition, a center of the two ends of the rotating shaft 30 respectively extends with a protruding post 32. The protruding post 32 can cooperate with the bearing 25 to rotate the housing 24 relative to the rotating shaft 30 even if the housing 24 is opposite to the rotating body 10 and the magnetic component 21. The carrier 22 rotates, and the coil 2422 wound around the positioning post 2421 cuts the magnetic lines of force to generate an induced current. In addition, in order to prevent the housing 24 and the positioning member 23 from falling off from the end of the rotating shaft 30 when rotating relative to the rotating shaft 30, an existing snap structure (not shown) may be disposed on the boss 32 or the housing 24 to perform shafting thereon. Up limit.

When the charging device 100 is assembled, the magnetic component 21 can be first installed in the accommodating groove 225, and the carrier 22 carrying the magnetic component 21 can be fixed to the both ends 11 of the rotating body 10; then, the coil 2422 is used. The bearing member 23 is disposed in the corresponding hole 233, and the bearing 25 is disposed in the mounting hole 2411. Finally, the positioning member 23 is disposed in the housing 24, and the positioning post 2421 around the coil 2422 is inserted into the corresponding cutout 233. The rotating shaft 30 is disposed through the rotating body 10 and the carrier 22 on which the magnetic element 21 is placed, and the two studs 32 are engaged with the bearing 25.

Referring to FIG. 3 together, when the battery is charged by the charging device 100, the battery to be charged can be placed in the casing 24, and then an external force is applied to the rotating body 10 by a rope to rotate and fixed to the rotating body. The magnetic element 21 placed on the carrier 22 on the 10 It also rotates with the rotating body 10. At this time, the rotating shaft 30 penetrating the rotating body 10 and the carrier 22 also rotates with the rotating body 10, and the housing 24 is rotated with the rotating shaft 30, the rotating body 10, and the carrier 22 carrying the magnetic member 21 due to inertia. A relative rotation occurs between the coils 2422 and the magnetic lines of force to generate an induced current that is charged by the auxiliary circuit to the rechargeable battery. Therefore, the user can conveniently charge the battery by applying a force to rotate the rotating body 10, and the user can continuously exert an external force on the rotating body 10 to achieve the fitness effect.

The charging device 100 of the present invention only needs to manually or mechanically apply a rotating external force to the rotating body 10 to rotate the housing 24 relative to the rotating shaft 30, the rotating body 10, and the carrier 22 carrying the magnetic member 21, and is disposed on the housing 24. The upper coil 2422 cuts the magnetic line to generate an induced current to charge the battery, and the entire charging process does not require an external power supply, so the charging device 100 can be carried around and used anytime and anywhere, and the user can also use the power to charge the electronic device while using it. Fitness exercise effect.

100‧‧‧Charging device

10‧‧‧ rotating body

11‧‧‧End

12‧‧‧ Main body

13‧‧‧Connecting Department

14‧‧‧First through hole

15‧‧‧First card slot

20‧‧‧Charging body

21‧‧‧Magnetic components

22‧‧‧Carrier

221‧‧‧ surface

222‧‧‧ peripheral wall

223‧‧‧Second through hole

224‧‧‧Second card slot

225‧‧‧ accommodating slots

23‧‧‧ Positioning parts

231‧‧‧ Inner Ring

232‧‧‧Outer Ring

233‧‧‧ incision

24‧‧‧Shell

241‧‧‧ bottom wall

242‧‧‧ side wall

243‧‧‧ accommodating space

2411‧‧‧ mounting holes

2421‧‧‧Positioning column

25‧‧‧ bearing

30‧‧‧ shaft

31‧‧‧ ribs

32‧‧‧Bump

Claims (10)

A charging device is improved in that the charging device comprises a rotating body, a charging body disposed on the rotating body and a rotating shaft disposed on the rotating body, each charging body comprises a plurality of magnetic components, and the plurality of magnetic components are mounted a carrier of the magnetic component, a housing provided with a coil; the carrier is fixed on the rotating body; the housing is configured to mount a battery to be charged, and the coil is connected to the battery to be charged; the shaft passes through The rotating body and the carrier are connected to the housing; when the rotating body is rotated by an external force, the housing is rotatably connected with the rotating body and the carrier, so that the coil cutting magnetic line disposed on the housing generates an induced current. Charging the rechargeable battery; the rotating body comprises two end portions, two main body portions and a connecting portion, the main body portion has a larger bottom surface and a smaller bottom surface opposite to the larger bottom surface, and the two end portions are disposed on the main body portion On the larger bottom surface, the two ends of the connecting portion are connected to the smaller bottom surface of the main body portion. The carrier is disposed at the end portion, and the rotating body is rotated by the external force at the connecting portion. The charging device according to claim 1, wherein the main body portion has a truncated cone shape. The charging device according to claim 2, wherein the connecting portion is a cylinder, and the connecting portion is rotated by an external force in a tangential direction of the outer circumference thereof. The charging device of claim 2, wherein the rotating body defines a first through hole and a first card slot on the central axis thereof, the rotating shaft is disposed in the first through hole and the first card slot Inside. The charging device of claim 1, wherein the carrier is a circular plate body, a second through hole is defined at a center of the circle, and a second card slot is disposed along the first through hole, the rotating shaft The carrier is disposed in the second through hole and the second card slot; the carrier is provided with a plurality of receiving slots for receiving the magnetic component. The charging device of claim 1, wherein the housing comprises a circular bottom wall and a An annular side wall surrounding the bottom wall, a center of the bottom wall is provided with a mounting hole for mounting the bearing, and the side wall is provided with a plurality of positioning holes for evenly spaced around the center of the circle column. The charging device of claim 6, wherein each of the charging bodies further comprises an annular positioning member, the positioning member comprises an inner ring and an outer ring, and the positioning member has an inner ring outward ring direction A plurality of strip-shaped slits are formed at even intervals, and the slits correspond to the positioning posts. The inner ring has a shape and a size corresponding to the carrier. The inner ring can be sleeved on the outside of the carrier, and the outer ring has the same shape and size as the outer casing. The ring can be received within the housing and the positioning post can be embedded within the slit. The charging device of claim 6, wherein each of the charging bodies further comprises a bearing rotatably disposed in the mounting hole and fixedly sleeved on the rotating shaft. The charging device of claim 6, wherein each of the charging bodies further comprises a bearing fixedly disposed in the mounting hole and rotatably sleeved on the rotating shaft. The charging device of claim 1, wherein the housing further comprises an auxiliary circuit disposed between the coil and the battery to be charged, for rectifying and stabilizing the induced current generated by the coil. Output to the battery to be charged.