CN215221818U

CN215221818U - Hand-operated charging device applied to mobile phone shell

Info

Publication number: CN215221818U
Application number: CN202120054089.5U
Authority: CN
Inventors: 杜柏翰; 邓绍舜
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2021-12-17
Anticipated expiration: 2031-01-11

Abstract

The utility model discloses a be applied to hand formula charging device of cell-phone shell, including casing and first notch, the inside of casing is equipped with the portion of accomodating, the drive roller is installed through the drive hole in the inside of portion of accomodating, the guide roller is installed through first pivot in the inside of portion of accomodating, the internally mounted of portion of accomodating has the generator, the transmission is connected with the second pivot on the generator, fixedly connected with driving roller in the second pivot, the inside of portion of accomodating is equipped with the PCB circuit board. The utility model discloses in, at first, be equipped with the hand power generation structure of formula of accomodating, during the use, take off the hand pole, pass through the mounting hole with the hand pole and install on the drive hole, wave the mechanical energy that produces with the hand pole through the generator and convert the electric energy transmission to the PCB circuit board on, realized the formula of accomodating and generated electricity, secondly, adopt stable formula rectification structure, through the electricity generation conversion module with electric energy transmission to rectifier module rectification after output to the USB interface use, realized stable formula rectification output.

Description

Hand-operated charging device applied to mobile phone shell

Technical Field

The utility model relates to a cell-phone shell technical field especially relates to a be applied to hand formula charging device of cell-phone shell.

Background

Along with the development of science and technology, the cell-phone has become a necessity of people's life, and the condition that the cell-phone electric quantity is not enough easily appears in the life, and does not prepare portable power source, leads to the cell-phone to have the risk of shutting down, consequently needs hand formula power generation facility to assist the charging, however the shortcoming still exists in the most hand formula charging device that have now: firstly, most of hand formula charging device of current, most bulky, be not convenient for accomodate, secondly, most of hand formula charging device of current are not equipped with the stable rectification structure mostly, lead to the output electric energy unstable.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that the most big volumes of the most hand formula charging devices that have now are great, be not convenient for accomodate, and the hand formula charging device who is applied to cell-phone shell that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a be applied to hand formula charging device of cell-phone shell, includes casing and first notch, the inside of casing is equipped with the portion of accomodating, the drive roller is installed through the drive hole in the inside of portion of accomodating, the guide roller is installed through first pivot in the inside of portion of accomodating, the internally mounted of portion of accomodating has the generator, the transmission is connected with the second pivot on the generator, fixedly connected with driving roller in the second pivot, the inside of portion of accomodating is equipped with the PCB circuit board, the wiring has the drive belt between drive roller, guide roller and the driving roller, be equipped with the second notch on the casing, the hand pole has been placed to the inside of second notch.

As a further description of the above technical solution:

and the PCB is sequentially provided with a USB interface, a rectifier module and a power generation conversion module from left to right.

As a further description of the above technical solution:

an interface protection strip is arranged at the front end of the shell, which is positioned at the USB interface.

As a further description of the above technical solution:

the front end of the containing part is provided with a mounting hole matched with the driving hole.

As a further description of the above technical solution:

the output end of the generator is electrically connected with the input end of the power generation conversion module, the output end of the power generation conversion module is electrically connected with the input end of the rectification module, and the output end of the rectification module is electrically connected with the input end of the USB interface.

To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:

1. the utility model discloses in, be equipped with the hand power generation structure of formula of accomodating, the inside of casing is equipped with the portion of accomodating, be equipped with the second notch on the casing, the hand pole has been placed to the inside of second notch, in the time of using, when needs use hand formula charging device, dismantle the casing from the cell-phone, unscrew the interface protection strip simultaneously and connect the data line with the cell-phone, and be connected with the interface, take off the hand pole this moment, install the hand pole on the drive hole through the mounting hole, the mechanical energy who waves the hand pole through the generator and produce converts the electric energy transmission to the PCB circuit board on, the settlement of this structure, the formula of accomodating electricity generation has been realized, thereby hand formula charging device's portability has been improved.

2. The utility model discloses in, adopt stable form rectification structure, install USB interface, rectifier module and electricity generation conversion module in proper order from a left side to the right side on the PCB circuit board, at the in-process of electricity generation, export the use to the USB interface after the rectifier module rectification with electric energy transmission through electricity generation conversion module, the settlement of this structure has realized stable form rectification output, has improved the stability of electric energy output.

Drawings

Fig. 1 shows a front view provided in accordance with an embodiment of the present invention;

fig. 2 shows a front cross-sectional view provided in accordance with an embodiment of the present invention;

fig. 3 shows a schematic workflow diagram provided according to an embodiment of the present invention.

Illustration of the drawings:

1. a housing; 101. a first notch; 102. an interface guard bar; 2. a storage section; 201. mounting holes; 3. a second notch; 301. a hand lever; 4. a drive roller; 401. a drive aperture; 5. a guide roller; 501. a first rotating shaft; 6. a generator; 601. a driving roller; 602. a second rotating shaft; 7. a PCB circuit board; 8. a power generation conversion module; 9. a rectification module; 10. a USB interface; 11. a transmission belt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a hand-operated charging device applied to a mobile phone shell comprises a shell 1 and a first notch 101, wherein a containing part 2 is arranged inside the shell 1, a driving roller 4 is installed inside the containing part 2 through a driving hole 401, a guide roller 5 is installed inside the containing part 2 through a first rotating shaft 501, a generator 6 is installed inside the containing part 2, a second rotating shaft 602 is connected to the generator 6 in a transmission manner, a transmission roller 601 is fixedly connected to the second rotating shaft 602, a PCB 7 is arranged inside the containing part 2, a driving belt 11 is wound between the driving roller 4, the guide roller 5 and the transmission roller 601, the driving roller 4, the guide roller 5 and the generator 6 are combined and set, in order to start the driving roller 4 through installing a hand-operated rod 301 and transmit the driving roller 4 to the transmission roller 601 through the transmission belt 11 and the guide roller 5 to start the generator 6, so as to realize the power generation of a power generation structure, and convert mechanical energy generated by the rotation of the hand-operated rod 301 into electric energy, the integral type has been realized accomodating to accomodating portion 2 and the settlement of second notch 3 to be convenient for emergent hand formula charging device that uses.

The PCB circuit board 7 is sequentially provided with the USB interface 10, the rectifier module 9 and the power generation conversion module 8 from left to right, the shell 1 is provided with the second notch 3, the hand-operated lever 301 is placed in the second notch 3, the rectifier module 9 and the power generation conversion module 8 are set, the stability of power generation current output is improved, and therefore the practicability of the power generation structure is improved.

Specifically, as shown in fig. 1 and fig. 2, an interface protection strip 102 is disposed on the front end of the USB interface 10 on the housing 1, and the interface protection strip 102 is set to prevent the USB interface 10 from being contaminated to affect the use of the USB interface 10, so as to improve the overall protection performance of the housing 1.

Specifically, as shown in fig. 1, the front end of the accommodating part 2 is provided with a mounting hole 201 matched with the driving hole 401, and the hand lever 301 is convenient to mount and use due to the setting of the mounting hole 201, so that the overall practicability of the mobile phone shell is improved.

Specifically, as shown in fig. 3, the output end of the generator 6 is electrically connected to the input end of the power generation conversion module 8, the output end of the power generation conversion module 8 is electrically connected to the input end of the rectifier module 9, and the output end of the rectifier module 9 is electrically connected to the input end of the USB interface 10.

The working principle is as follows: during the use, when needs use hand formula charging device, dismantle casing 1 from the cell-phone, unscrew interface protection strip 102 simultaneously and connect the data line with the cell-phone, and be connected with USB interface 10, take off hand pole 301 this moment, install hand pole 301 on drive hole 401 through mounting hole 201, rotate hand pole 301 fast and pass through

guide roller

5 and 11 transmissions of drive belt to generator 6, the mechanical energy who waves hand pole 301 production through generator 6 converts the electric energy transmission to PCB circuit board 7 on, the hand charging of formula of accomodating has been realized, at the in-process of electricity generation, export to USB interface 10 after the rectification to rectifier module 9 through electricity generation conversion module 8 and use.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The hand-operated charging device applied to the mobile phone shell comprises a shell (1) and a first notch (101), and is characterized in that a containing part (2) is arranged inside the shell (1), a driving roller (4) is installed inside the containing part (2) through a driving hole (401), a guide roller (5) is installed inside the containing part (2) through a first rotating shaft (501), a generator (6) is installed inside the containing part (2), a second rotating shaft (602) is in transmission connection with the generator (6), a transmission roller (601) is fixedly connected onto the second rotating shaft (602), a PCB (printed circuit board) (7) is arranged inside the containing part (2), a transmission belt (11) is connected among the driving roller (4), the guide roller (5) and the transmission roller (601) in a winding manner, a second notch (3) is arranged on the shell (1), a hand-operated rod (301) is arranged in the second notch (3).

2. The hand-operated charging device applied to the mobile phone shell is characterized in that the PCB circuit board (7) is sequentially provided with a USB interface (10), a rectifying module (9) and a power generation conversion module (8) from left to right.

3. The hand-operated charging device applied to the mobile phone shell is characterized in that an interface protection strip (102) is arranged at the front end of the USB interface (10) on the shell (1).

4. The hand-operated charging device applied to the mobile phone shell is characterized in that the front end of the accommodating part (2) is provided with a mounting hole (201) matched with the driving hole (401).

5. The hand-operated charging device applied to the mobile phone shell of claim 1, wherein the output end of the generator (6) is electrically connected with the input end of the power generation conversion module (8), the output end of the power generation conversion module (8) is electrically connected with the input end of the rectification module (9), and the output end of the rectification module (9) is electrically connected with the input end of the USB interface (10).