CN216649247U

CN216649247U - Portable charger for multiple types of batteries

Info

Publication number: CN216649247U
Application number: CN202121957185.7U
Authority: CN
Inventors: 张彬彬
Original assignee: Beijing Zhengbao Technology Co ltd
Current assignee: Beijing Zhengbao Technology Co ltd
Priority date: 2021-08-20
Filing date: 2021-08-20
Publication date: 2022-05-31
Anticipated expiration: 2031-08-20

Abstract

The utility model relates to the technical field of chargers, in particular to a portable charger for various batteries, which comprises a charger shell, a first connecting end, a second connecting end and a plug, wherein the interior of the charger shell is of a cavity structure, one side of the charger shell is provided with a groove on the surface, the groove is provided with a sliding hole, two sides of the groove are respectively provided with a limiting cover on the side wall of the charger shell in a sliding manner, the first connecting end is fixedly embedded on the end wall of one side in the groove, the second connecting end slides in the groove through a connecting rod, a screw rod is arranged in the charger shell, the screw rod is in threaded connection with an adjusting block, the adjusting block is connected with the connecting rod, the other side of the charger shell is provided with a containing groove on the surface, and the plug is rotatably installed in the containing groove through a shaft. Compared with the prior art, the charger greatly improves the application range of the charger, and provides convenience for charging batteries with various specifications.

Description

Portable charger for multiple types of batteries

Technical Field

The utility model relates to the technical field of chargers, in particular to a portable charger for multiple types of batteries.

Background

The battery is a common product in our family, various types of batteries have different purposes, common battery types comprise No. 1, No. 2, No. 3, No. 5 and No. 7 batteries, the battery is used as an energy source, stable voltage, stable current, long-time stable power supply and current with little influence from the outside can be obtained, and the battery has the advantages of simple structure, convenient carrying, simple and easy charging and discharging operation, no influence from the outside climate and temperature, stable and reliable performance and great effect in various aspects of life.

However, the batteries of these types have different lengths, the longest battery belongs to the battery No. 1 and has a length of 61.5mm, and the shortest battery belongs to the battery No. 7 and has a length of 44.5mm, so that the conventional battery charger is only suitable for charging a battery of a certain type, and has limitations, and therefore, a device is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems in the prior art and provides a portable charger for multiple types of batteries.

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

a portable charger for various batteries comprises a charger shell, a first connecting end, a second connecting end and a plug, wherein the interior of the charger shell is of a cavity structure, one side of the charger shell is provided with a groove on the surface, the groove is provided with a sliding hole, two sides of the groove are provided with limiting covers in a sliding manner on the side wall of the charger shell, the first connecting end is fixedly embedded on the end wall of one side in the groove, the second connecting end slides in the groove through a connecting rod, a screw rod is arranged in the charger shell, the screw rod is in threaded connection with an adjusting block, and the adjusting block is connected with the connecting rod;

the other side of charger housing has seted up on its surface and has accomodate the groove, and the plug passes through the hub connection rotation to be installed and accomodate the inslot, and the below of accomodating the groove is equipped with the pin in the charger housing is slided, and the second guide arm has been welded between the inner wall of charger housing to one side of pin, and the pin passes through slider elastic sliding in one side of second guide arm to first link and second link all pass through wire and plug electric connection.

Preferably, first guide rods are welded on two sides of the groove between the inner walls of the charger shell, and connecting blocks are welded on the side walls of the limiting covers.

Preferably, the connecting block is located in the charger housing and slides on the first guide rod, and the first guide rod is sleeved with a spring.

Preferably, the slide opening and connecting rod adaptation, second connecting end are fixed to be inlayed on the lateral wall of connecting rod and are set up with first link is relative.

Preferably, the stop lever and the slider are fixed by welding, and the second guide rod is also sleeved with a spring below the slider.

Preferably, a manual groove is formed in an end wall of one end of the charger housing, a rotating handle is arranged at the end of the screw rod, and the rotating handle is arranged in the manual groove.

The utility model has the beneficial effects that:

the first connecting end and the second connecting end are arranged in the charger shell, the battery is fixed between the first connecting end and the second connecting end for charging, the rotating handle exposed out of the screw rod can be manually rotated before charging, so that the adjusting block is driven to drive the connecting rod and the second connecting end on the connecting rod to adjust the position, and the distance between the first connecting end and the second connecting end is changed, so that the batteries of various types can be fixed.

Drawings

Fig. 1 is a schematic structural view of a portable charger for multi-type batteries according to the present invention when inserted;

fig. 2 is a schematic structural diagram of a portable charger for multiple types of batteries according to the present invention when not inserted;

fig. 3 is a schematic diagram illustrating the installation and adjustment of a limit cover of a portable charger for multiple types of batteries according to the present invention.

In the figure: the charger comprises a charger shell 1, a sliding hole 11, a containing groove 12, a first connecting end 13, a second connecting end 14, a limiting cover 2, a connecting block 21, a first guide rod 22, a screw rod 3, an adjusting block 4, a connecting rod 41, a stop rod 5, a sliding block 51 and a second guide rod 6.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-3, a portable charger for multiple types of batteries comprises a charger housing 1 with a cavity structure inside, a first connecting end 13, a second connecting end 14 and a plug, wherein one side of the charger housing 1 is provided with a groove on the surface thereof, the groove is provided with a sliding hole 11, two sides of the groove are provided with a limiting cover 2 on the side wall of the charger housing 1 in a sliding manner, the purpose of limiting the battery is to limit the battery, two sides of the groove are respectively welded with a first guide rod 22 between the inner walls of the charger housing 1, the first guide rod 22 has a guiding and limiting effect on a connecting block 21, the side wall of the limiting cover 2 is welded with a connecting block 21, the purpose of driving the limiting cover 2 to move and adjust is that the connecting block 21 is positioned in the charger housing 1 and slides on the first guide rod 22, the first guide rod 22 is sleeved with a spring, the first connecting end 13 is fixedly embedded on the end wall of one side in the groove, the second connecting end 14 slides in the groove through the connecting rod 41, the sliding hole 11 is matched with the connecting rod 41, the second connecting end 14 is fixedly embedded on the side wall of the connecting rod 41 and is arranged opposite to the first connecting end 13, the screw rod 3 is arranged in the charger shell 1, the screw rod 3 is used for driving the adjusting block 4 to slide and adjust, a manual groove is formed in the end wall of one end of the charger shell 1, a rotating handle is arranged at the end part of the screw rod 3 and is arranged in the manual groove, the adjusting block 4 is connected to the screw rod 3 in a threaded mode, and the adjusting block 4 is connected with the connecting rod 41;

the opposite side of charger housing 1 has been seted up on its surface and has been accomodate groove 12, the plug rotates through the hub connection and installs in accomodating groove 12, and the below of accomodating groove 12 slides in charger housing 1 and is equipped with pin 5, pin 5 is for fixing a position the plug, second guide arm 6 has been welded to one side of pin 5 between charger housing 1's inner wall, second guide arm 6 has the spacing effect of direction to slider 51, and pin 5 passes through slider 51 elastic sliding in one side of second guide arm 6, through welded fastening between pin 5 and the slider 51, and also the cover is equipped with the spring in slider 51's below on second guide arm 6, and first link 13 and second link 14 are all through wire and plug electric connection.

In this embodiment, during charging, firstly, a battery is taken, the limiting covers 2 on the two sides are respectively slid to the two sides, the cathode of the battery is contacted with the first connecting end 13 to be aligned, and then the limiting covers 2 are loosened to be reset along with the driving of the connecting block 21 to be blocked on one side of the battery;

then, the rotating handle at the end part of the screw rod 3 is rotated to drive the screw rod 3 to rotate anticlockwise, so that the adjusting block 4 slides downwards along the screw rod 3 along the direction of the movement of the screw rod 3 under the action of the connecting rod 4 on the limiting direction of the movement, the second connecting end 14 is driven to approach to the anode close to the battery, and finally the rotating handle is contacted with the anode of the battery, and then the rotating handle stops rotating;

then, the stop lever 5 is pressed downwards, the plug is pulled out of the accommodating groove 12, then the stop lever 5 is bounced to reset, so that the plug is clamped at the bottom of the plug, the position of the plug is limited, and finally the plug is inserted into a socket to be charged;

after full of the electricity, pull out the plug, push down pin 5 to in revolving the plug to accomodating groove 12, make pin 5 bounce afterwards reset, with the plug restriction in accomodating groove 12, rotate the turning handle afterwards, make it drive screw rod 3 clockwise rotation, thereby make regulating block 4 drive connecting rod 4 and the second link 14 on it remove to the one side of keeping away from the battery positive pole, put aside the back, dial 2 of spacing lid of both sides apart, can take off the battery.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A portable charger for multiple types of batteries comprises a charger shell (1) with a cavity structure inside, a first connecting end (13), a second connecting end (14) and a plug, and is characterized in that one side of the charger shell (1) is provided with a groove on the surface, the groove is provided with a sliding hole (11), two sides of the groove are provided with a limiting cover (2) on the side wall of the charger shell (1) in a sliding manner, the first connecting end (13) is fixedly embedded on the end wall of one side in the groove, the second connecting end (14) slides in the groove through a connecting rod (41), a screw rod (3) is arranged inside the charger shell (1), the screw rod (3) is in threaded connection with an adjusting block (4), and the adjusting block (4) is connected with the connecting rod (41);

the opposite side of charger housing (1) has been seted up on its surface and has been accomodate groove (12), the plug passes through the hub connection rotation to be installed in accomodating groove (12), and the below of accomodating groove (12) slides in charger housing (1) and is equipped with pin (5), second guide arm (6) have been welded to one side of pin (5) between the inner wall of charger housing (1), and pin (5) pass through slider (51) elastic sliding in one side of second guide arm (6), and first link (13) and second link (14) all pass through wire and plug electric connection.

2. The portable charger for multiple types of batteries according to claim 1, wherein the first guide bar (22) is welded between the inner walls of the charger case (1) on both sides of the groove, and the connection block (21) is welded on the side wall of the limit cover (2).

3. The portable charger for multiple types of batteries according to claim 2, wherein the connecting block (21) is located in the charger housing (1) and slides on the first guide rod (22), and the first guide rod (22) is sleeved with a spring.

4. The portable charger for multiple types of batteries according to claim 1, wherein the sliding hole (11) is fitted with a connecting rod (41), and the second connecting end (14) is fixedly embedded on a side wall of the connecting rod (41) and is disposed opposite to the first connecting end (13).

5. The portable charger according to claim 1, wherein the stop lever (5) is fixed to the slider (51) by welding, and the second guide bar (6) is sleeved with a spring below the slider (51).

6. The portable charger according to claim 1, wherein a manual slot is formed on an end wall of one end of the charger housing (1), and a rotating handle is arranged at the end of the screw rod (3) and is placed in the manual slot.