CN213185576U

CN213185576U - But back of body formula of pressing from both sides treasured that charges is given cell-phone to tensile mode

Info

Publication number: CN213185576U
Application number: CN202022167705.6U
Authority: CN
Inventors: 林梓楠
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-11
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to a precious technical field charges, discloses a but tensile mode is precious for cell-phone charge's double-layered back formula of charging, the on-line screen storage device comprises a base, the front of base is equipped with the recess, be equipped with lithium cell and control chip in the recess, the opening part of recess can be dismantled be connected with will lithium cell, the hidden apron of control chip, the tensile formula of one end of base is connected with and presss from both sides tight arm, and the other end is equipped with the charging seat, the front of charging seat is equipped with built-in USB delivery outlet towards the direction that presss from both sides tight arm, the bottom of charging seat is equipped with a. The utility model discloses a double-layered back formula treasured that charges application scope is wide, and is applicable in multiple cell-phone for the cell-phone is supported and is taken the cell-phone shell to install because press from both sides the stretchability of tight arm, convenient to use has solved current back splint battery simultaneously and can only not have the technical defect that uses under the condition of cell-phone shell.

Description

But back of body formula of pressing from both sides treasured that charges is given cell-phone to tensile mode

Technical Field

The utility model relates to a precious technical field charges, specific saying so relates to a but back of body formula that presss from both sides that cell-phone was charged to tensile mode treasured that charges.

Background

The portable Power source (MPP), also called a charger baby, a travel charger, and the like, is a portable charger integrating Power supply and charging functions, and can charge digital devices such as Mobile phones and tablet computers at any time and any place. Generally, a lithium battery cell (or a dry battery, which is rare) is used as an electricity storage unit, so that the use is convenient and quick.

The back splint battery is also called as an external battery, a backup battery, a special mobile power supply, a back electric appliance, a back splint charging appliance, a digital charging partner and a mobile phone shell capable of charging. It is not only a portable power source, also is a protective sheath simultaneously, but current back splint battery generally adopts fixed structural design, can only the cell-phone of centre gripping fixed size to can only install and be suitable for under the cell-phone does not have the condition of cell-phone shell, its use flexibility is relatively poor.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the to-be-solved technical problem of the utility model reside in that a but tensile mode is provided for cell-phone charging's double-layered back formula treasured that charges, this double-layered back formula treasured application scope that charges is wide, is applicable to multiple cell-phone, has solved simultaneously that current back splint battery can only carry out the technical defect who uses under the condition that the cell-phone does not have the cell-phone shell.

In order to solve the technical problem, the utility model discloses a following scheme realizes: the utility model provides a but stretching mode is precious for cell-phone charge's back of clamp formula of charging, includes the base, the front of base is equipped with the recess, be equipped with lithium cell and control chip in the recess, the opening part of recess can be dismantled to be connected with will lithium cell, the apron that control chip hidden, the tensile formula of one end of base is connected with presss from both sides tight arm, and the other end is equipped with the charging seat, the front of charging seat is equipped with built-in USB delivery outlet towards the direction that presss from both sides tight arm, the bottom of charging seat is equipped with a plurality of external USB delivery outlets and charges the mouth, built-in USB delivery outlet, external USB delivery outlet, charge mouth.

Preferably, the base, the clamping arms at the two ends of the base and the charging seat form a stretchable clamping position for charging the mobile phone.

Preferably, a sliding groove is formed in one side, close to the clamping arm, of the base, a compression spring is arranged in the sliding groove, a pull rod is arranged on one side, close to the base, of the clamping arm, and the other end of the pull rod penetrates through the compression spring and is fixedly connected with one end, far away from the clamping arm, of the compression spring.

Preferably, at least two groups of the pull rod and the compression spring matched with the pull rod are arranged.

Preferably, the base and the charging seat are integrally formed by injection molding.

Preferably, a circuit board is arranged in the charging seat, and the USB output port, the external USB output port and the charging port are all connected to the circuit board.

Preferably, the built-in USB output port is a TYPE-C charging interface or a USB-Micro charging interface, and is arranged in the middle of the inner side of the charging seat.

Preferably, the external USB output port is a TYPE-C charging interface or a USB-Micro charging interface.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a back of clamp formula treasured that charges includes base, clamping arm and charging seat to the base has formed the tensile centre gripping position that the cell-phone charges with the clamping arm and the charging seat at its both ends, and this back of clamp formula treasured application scope that charges is wide, applicable in multiple cell-phone, because the stretchability of clamping arm makes the cell-phone support to take the cell-phone shell to install, has solved current back splint battery and can only carry out the technical defect who uses under the condition that the cell-phone does not have the cell-phone shell.

Drawings

Fig. 1 is a schematic structural view of a clip-back charger according to an embodiment of the present invention;

fig. 2 is a schematic bottom structure view of a back-clipping charger stand according to an embodiment of the present invention;

fig. 3 is a cross-sectional view of the clip back type power bank in the embodiment of the present invention;

in the drawings: 1. the base, 2, lithium cell, 3, control chip, 4, apron, 5, press from both sides tight arm, 6, charging seat, 7, compression spring, 8, pull rod, 9, cell-phone, 61, built-in USB delivery outlet, 62, external USB delivery outlet, 63, the mouth charges.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may include, for example, a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; the two elements may be directly connected or indirectly connected through an intermediate medium, or may be communicated with each other inside the two elements, or may be wirelessly connected or wired connected. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to the drawings 1-3, the utility model provides a but stretching mode is precious for cell-phone charge's back of clamp formula charge, including base 1, base 1's front is equipped with the recess, is equipped with lithium cell 2 and control chip 3 in the recess, and the opening part of recess can be dismantled and be connected with lithium cell 2, the apron 4 that control chip 3 hidden, and base 1's the tensile formula of one end is connected with and presss from both sides tight arm 5, and the other end is equipped with charging seat 6, and charging seat 6's front is equipped with built-in USB delivery outlet 61 towards the direction that presss from both sides tight arm 5, and charging seat 6's bottom is equipped with a plurality of external USB delivery outlets 62 and charges mouthful 63, built-in USB delivery outlet 61, external USB delivery outlet 62.

As shown in fig. 3, in the preferred embodiment, a sliding groove is formed in one side of the base 1 close to the clamping arm 5, a compression spring 7 is arranged in the sliding groove, a pull rod 8 is arranged on one side of the clamping arm 5 close to the base 1, and the other end of the pull rod 8 penetrates through the compression spring 7 and is fixedly connected with one end of the pull rod far away from the clamping arm 5.

In the preferred embodiment, the pull rods 8 and the compression springs 7 matched with the pull rods are provided with two groups, the pull rods 8 are used for stretching, the structure is stable, the performance is excellent, the clamping force of the clamping arm 5 is more balanced, and the clamping effect is better.

It should be noted that a circuit board is arranged in the charging seat 6, the USB output port 61, the external USB output port 62, and the charging port 63 are all connected to the circuit board, and the control chip 3 is electrically connected to the circuit board.

The built-in USB output port 61 is a TYPE-C charging port or a USB-Micro charging port, preferably a TYPE-C charging port, and is arranged in the middle of the inner side of the charging seat 6, and the built-in USB output port 61 is used for clamping the mobile phone 9 for charging.

The external USB output port 62 is a TYPE-C charging interface or a USB-Micro charging interface, and is provided with two TYPEs, one TYPE-C charging interface is adopted, the other TYPE-C charging interface is a USB-Micro charging interface, and the external USB output port 62 is used for connecting a charging wire to charge other mobile phones.

It can be understood that base 1 has formed the tensile centre gripping position that cell-phone 9 charges with the tight arm 5 of clamp at its both ends and charging seat 6, consequently, the equal centre gripping of cell-phone of equidimension not, different shapes is on this centre gripping position to also can carry out the centre gripping when cell-phone takes the cell-phone shell and charge, promoted its suitability greatly.

It should be noted that the clamping arm 5 of the present invention is made of green cotton material, so that the top of the mobile phone can be protected during the process of installing the mobile phone and during the use of the mobile phone.

The utility model discloses a double-layered back formula treasured that charges application scope is wide, and is applicable in multiple cell-phone for the cell-phone is supported and is taken the cell-phone shell to install because press from both sides the stretchability of tight arm, convenient to use has solved current back splint battery simultaneously and can only not have the technical defect that uses under the condition of cell-phone shell.

Obviously, the above is only the preferred embodiment of the present invention, and the patent scope of the present invention is not limited thereby, and all the equivalent structures or equivalent flow changes made by using the contents of the present invention in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, are included in the patent protection scope of the present invention.

Claims

1. The utility model provides a but precious is charged to back of clamp formula that tensile mode was charged for cell-phone which characterized in that: including base (1), the front of base (1) is equipped with the recess, be equipped with lithium cell (2) and control chip (3) in the recess, the opening part of recess can be dismantled be connected with will lithium cell (2), the apron (4) that control chip (3) are hidden, the tensile formula of one end of base (1) is connected with and presss from both sides tight arm (5), and the other end is equipped with charging seat (6), the front of charging seat (6) is equipped with built-in USB delivery outlet (61) towards the direction that presss from both sides tight arm (5), the bottom of charging seat (6) is equipped with a plurality of external USB delivery outlets (62) and charges mouth (63), built-in USB delivery outlet (61), external USB delivery outlet (62), charge mouth (63) and lithium cell (2) all with control chip (3) electric connection.

2. The clip-back charger baby for charging a mobile phone in a stretchable manner as claimed in claim 1, wherein: the base (1) and the clamping arms (5) and the charging seat (6) at the two ends of the base form a stretchable clamping position for charging the mobile phone (9).

3. The clip-back charger baby for charging a mobile phone in a stretchable manner as claimed in claim 1, wherein: one side that base (1) is close to clamping arm (5) is equipped with the spout, be equipped with compression spring (7) in the spout, one side that clamping arm (5) is close to base (1) is equipped with pull rod (8), the other end of pull rod (8) passes compression spring (7) rather than the one end fixed connection who keeps away from clamping arm (5).

4. The clip-back charger baby according to claim 3, wherein the clip-back charger baby comprises: at least two groups of the pull rods (8) and the compression springs (7) matched with the pull rods are arranged.

5. The clip-back charger baby for charging a mobile phone in a stretchable manner as claimed in claim 1, wherein: the base (1) and the charging seat (6) are integrally formed in an injection molding mode.

6. The clip-back charger baby for charging a mobile phone in a stretchable manner as claimed in claim 1, wherein: a circuit board is arranged in the charging seat (6), and the USB output port (61), the external USB output port (62) and the charging port (63) are all connected to the circuit board.

7. The clip-back charger baby for charging a mobile phone in a stretchable manner as claimed in claim 1, wherein: the built-in USB output port (61) is a TYPE-C charging interface or a USB-Micro charging interface and is arranged at the middle position of the inner side of the charging seat (6).

8. The clip-back charger baby for charging a mobile phone in a stretchable manner as claimed in claim 1, wherein: the external USB output port (62) is a TYPE-C charging interface or a USB-Micro charging interface.