CN102856608A - Suction type separable mobile phone back-up power supply - Google Patents

Abstract

The invention discloses a suction-type separable mobile phone backup power supply, which comprises a battery charging module which is matched and fixed with a protective sleeve through a suction device, wherein the battery charging module comprises a bottom cover, a separation plate which is matched and fixed with the bottom cover, a circuit main board and a battery which is connected with the circuit main board, a cavity for accommodating the battery and the circuit main board is arranged on the bottom cover, the separation plate is arranged above the circuit main board and the battery, a terminal which is matched with a mobile phone is arranged on the circuit main board, and a terminal cover which is fixed with the separation plate is arranged above the terminal. The protective sleeve is fixed with the bottom cover for accommodating the power supply in a clamping and attracting mode, and the power supply is connected with the mobile phone through the terminal matched with the mobile phone, so that on one hand, the mobile phone can be charged by the power supply, the standby or use time of the mobile phone is prolonged, the use is convenient for a user without using any connecting wire, the structure is compact, and the carrying by the user is convenient; the protection sleeve is separated from the bottom cover, and the personalized selection of the user on the protection sleeve is met.

Description

Suction type detachable mobile phone backup power supply

technical field

The invention relates to the technical field of power supplies, in particular to a suction-type detachable backup power supply for mobile phones.

Background technique

With the development of technology, the functions of personal consumer electronics are becoming more and more powerful, such as smart phones, although they can provide people with more convenience and choices, although smart phones are more and more powerful, they need to provide larger capacity Otherwise, the built-in battery of the mobile phone is easily exhausted and cannot provide a long enough battery life, so there is a rechargeable battery that can charge the battery in an emergency.

The existing power supply is usually separated from the mobile phone, and the power supply is only connected to the mobile phone when in use, which causes inconvenience to the user to carry. At the same time, the appearance of smart phones is becoming more and more exquisite, electronic components are becoming more and more sophisticated, and their functions are becoming more and more powerful. During use, the user prevents scratches on the smartphone casing and reduces external shocks affecting the performance of the smartphone. Therefore, smartphones usually require a protective case. Since the smartphone protective case does not have a power source, the smartphone cannot charge the mobile phone. At the same time, the mobile power supply or the backup power supply usually cannot protect the smart phone, and it needs to be connected through a connection line during the use of the mobile power supply or the backup power supply, which makes it inconvenient to use and carry.

Contents of the invention

The technical problem mainly solved by the present invention is to provide a suction-type detachable mobile phone backup power supply, which can provide electric energy for communication terminals, prolong battery life, and has a compact structure and is convenient to use and carry.

In order to solve the above problems, the present invention provides a suction-type detachable mobile phone backup power supply. The suction-type detachable mobile phone backup power supply includes: a battery charging module that is fixed with the protective cover through a suction device, and the battery charging module includes a bottom cover and a The bottom cover cooperates with the fixed isolation plate, as well as the circuit main board and the battery connected to the circuit main board. The bottom cover is provided with a cavity for accommodating the battery and the circuit main board. The isolation plate is arranged above the circuit main board and the battery. A terminal matched with the mobile phone is arranged on the circuit main board, and a terminal cover fixed with the isolation plate is arranged above the terminal.

Furthermore, the engaging device includes a magnet arranged on the protective cover and another magnet arranged on the battery charging module corresponding to the magnet.

Furthermore, the suction device includes a suction cup arranged on the battery charging module and a mirror surface on the back of the protective case to be fixed by suction.

Furthermore, the circuit board is also provided with charging terminals and buttons for charging the power source.

Furthermore, the terminal cover is provided with a light-transmitting sheet, and the light-transmitting sheet is in contact with the key on the circuit board through the key handle.

Furthermore, the bottom cover is provided with a through hole matched with the camera of the mobile phone, and the camera assembly is arranged on the through hole.

The suction-type detachable mobile phone backup power supply of the present invention is a battery charging module that is fixed with the protective cover through the suction device. The connected battery is provided with a cavity for receiving the battery and the circuit board on the bottom cover. The isolation plate is arranged above the circuit board and the battery. There are terminal covers fixed to the isolation plate. Since the protective cover is fixed to the bottom cover that accommodates the power supply by means of snap-fit or suction, and the power supply is connected to the mobile phone through a terminal that matches the mobile phone, on the one hand, the mobile phone can be charged by the power supply to prolong the standby time of the mobile phone. Use time, no need to use any connecting wires, convenient for users to use, compact structure, small size, convenient for users to carry; on the other hand, the protective cover can be separated from the bottom cover, which is convenient for users to choose the color of personalized protective cover according to their needs .

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the description are the present For some embodiments of the invention, those skilled in the art can also obtain other drawings according to these drawings without creative work.

Fig. 1 is an exploded schematic diagram of the structure of an embodiment of the suction-type detachable mobile phone backup power supply of the present invention.

Fig. 2 is an enlarged schematic diagram of the structure of part A in Fig. 1 .

Detailed ways

In order to make the purpose, technical solutions and advantages of the invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are inventions. Some, but not all, embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

As shown in FIG. 1 , the present invention proposes an embodiment of a suction-type detachable mobile phone backup power supply.

The suction-type detachable mobile phone backup power supply includes: a protective cover 1 and a battery charging module fixed to the protective cover 1 by a suction device, the battery charging module includes a bottom cover 2 and an isolation plate 5 fixed with the bottom cover 2, and The circuit main board 4 and the battery 3 connected with the circuit main board 4 are provided with a cavity for receiving the battery 3 and the circuit main board 4 on the bottom cover 2, and the isolation plate 5 is arranged above the circuit main board 4 and the battery 3. The circuit board 4 is provided with a terminal 41 matching with the mobile phone, and above the terminal 41 is provided with a terminal cover 7 fixed to the isolation plate 5 .

Specifically, the main board 4 is provided with a terminal 41 for power supply charging, a button and a charging interface, wherein the terminal 41 can be convenient for the user to charge the battery when the battery is out of power, and the button 41 can be used to charge the battery through the button. mobile phone to operate. The terminal cover 7 is provided with a light-transmitting sheet 6 , and the light-transmitting sheet 6 is in contact with a button (not shown in the drawings) on the circuit board 4 through a button handle 8 . The light-transmitting sheet 6 is a PVC sheet, which is fixed to the terminal cover 7 by double-sided adhesive. The light-transmitting sheet 6 can better penetrate the light on the circuit board 4, which is convenient for users to operate.

The suction device includes a magnetic medium arranged on the protective cover 1, such as a magnet 11, and another magnet or iron sheet is arranged on the battery charging module at the corresponding position of the magnet, specifically, at the corresponding position of the isolation plate 5 There is a medium that can be attracted by the magnet 11 on the protective cover 1 .

When the mobile phone needs to be charged, the battery charging module is locked and fixed with the protective cover 1 through the suction device, so that the battery charging module and the protective cover 1 are closely matched and fixed. At this time, the mobile phone is connected to the battery through the terminal 41 on the battery charging module. Connect to charge. When the mobile phone does not need to be charged, the battery charging module and the protective case 1 can be separated from the mobile phone and the protective case 1 at this time. Since the protective cover is fixed to the bottom cover that accommodates the power supply by means of snap-fit or suction, and the power supply is connected to the mobile phone through a terminal that matches the mobile phone, on the one hand, the mobile phone can be charged by the power supply to prolong the standby time of the mobile phone. Use time, no need to use any connecting wires, convenient for users to use, compact structure, small size, convenient for users to carry; on the other hand, the protective cover can be separated from the bottom cover, which is convenient for users to choose the color of personalized protective cover according to their needs .

As shown in FIG. 2 , the bottom cover 2 is also provided with a fixing buckle 23 for fixing the battery 3 . The fixing buckle 23 can well fix the battery and facilitate the assembly of the backup battery.

In this embodiment, the bottom cover 2 can also be provided with a through hole 22 that matches the camera of the mobile phone, and the through hole 22 is provided with a camera assembly 10, such as a camera lens, wherein the camera assembly is fixed by thermal fusion on the bottom cover 2. The through hole 22 is convenient for the user to take pictures while charging.

The present invention also provides an embodiment of a suction device, which includes a suction cup (not shown in the drawings) arranged on the battery charging module and a mirror surface on the back of the protective case 1 for suction and fixing. Specifically, a suction structure is provided on the isolation plate 5 , for example, a suction cup engages with the protective case 1 whose back surface is a mirror surface, thereby fixing the battery charging module and the protective case 1 .

The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be described in the foregoing embodiments Modifications are made to the recorded technical solutions, or equivalent replacements are made to some of the technical features, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (6)

1. Suction-type detachable mobile phone backup power supply, including a protective cover, is characterized in that: The mobile power supply also includes a battery charging module cooperating with the protective cover through a suction device, and the battery charging module includes a bottom cover and an isolation plate cooperating with the bottom cover, as well as a circuit board and a battery connected to the circuit board, The bottom cover is provided with a cavity for accommodating the battery and the main board of the circuit. The isolation plate is arranged above the main board of the circuit and the battery. Fixed terminal cover. 2. The suction-type detachable mobile phone backup power supply according to claim 1, characterized in that: The suction device includes a magnet arranged on the protective cover and another magnet arranged on the battery charging module corresponding to the magnet. 3. The suction-type detachable mobile phone backup power supply according to claim 1, characterized in that: The suction device includes a suction cup arranged on the battery charging module and a mirror surface on the back of the protective cover to be fixed by suction. 4. The suction-type detachable mobile phone backup power supply according to any one of claims 1-3, characterized in that: The circuit board is also provided with charging terminals and buttons for charging the power supply. 5. The suction-type detachable mobile phone backup power supply according to claim 4, characterized in that: The terminal cover is provided with a light-transmitting sheet, and the light-transmitting sheet is in contact with the key on the circuit board through the key handle. 6. The suction-type detachable mobile phone backup power supply according to claim 5, characterized in that: The bottom cover is provided with a through hole matched with the camera of the mobile phone, and the camera assembly is arranged on the through hole.

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