Charger with replaceable battery

By designing a charger with replaceable batteries, the problem of non-replaceable built-in batteries has been solved, enabling rapid battery replacement and extending battery life, while reducing environmental pollution.

CN223843565UActive Publication Date: 2026-01-27SHIBIDA SUPPLY CHAIN MANAGEMENT (DONGGUAN CITY) CO LTD
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Patent Information

Application Number
CN202520134127.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-27
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

The built-in batteries in existing chargers cannot be replaced, causing them to become unusable after aging and resulting in environmental pollution from discarded chargers.

Method used

A charger with replaceable batteries was designed. The battery is placed in the cavity of the swing cylinder. The main body is rotatably connected to the swing cylinder. Rotating the swing cylinder moves the battery to the hollow area for charging and installation. The battery is fixed by a locking structure, which facilitates quick battery replacement.

Benefits of technology

It enables rapid replacement of charger batteries, extends equipment lifespan, and reduces environmental pollution.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of chargers, and discloses a charger with a replaceable battery, which comprises a machine body, a hollow area is arranged in the machine body, a swinging cylinder is connected onto the machine body, a cylinder cavity for placing the battery is arranged in the swinging cylinder, a positive electrode position and a negative electrode position are arranged in the hollow area, and a data port connected with a data line is arranged on the machine body. The data port is electrically connected with the positive electrode position and the negative electrode position; the battery is placed in the cylinder cavity of the swinging cylinder, the machine body is rotationally connected with the swinging cylinder, the swinging cylinder is rotated to drive the battery to swing to the hollow area for charging installation, and when the battery needs to be replaced, the battery can be rapidly taken out to be replaced only by rotating the swinging cylinder and enabling the swinging cylinder to drive the battery to deviate from the hollow area. The problem that the built-in battery of the charger cannot be replaced is solved.
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Description

Technical Field

[0001] This utility model relates to the technical field of chargers, and more specifically, to a charger with replaceable batteries. Background Technology

[0002] A charger is a portable charger that a person can carry with them, which can store electrical energy and is mainly used to charge consumer electronic products such as handheld mobile devices, especially in situations where there is no external power supply. Its main components include: a battery used for energy storage, and a circuit for stabilizing the output voltage. Most power banks come with a charger to charge the built-in battery.

[0003] However, the built-in batteries in most chargers in the current technology are not removable and replaceable. After long-term use, the built-in batteries will age, resulting in a decrease in the battery's energy storage capacity. This means that the charger cannot be reused, and discarded chargers will pollute the environment. Utility Model Content

[0004] The purpose of this invention is to provide a charger with a replaceable battery, which aims to solve the problem in the prior art where the built-in battery in the charger cannot be replaced.

[0005] This utility model is implemented as follows: a replaceable battery charger includes a body with a hollow area. A swinging cylinder is connected to the body, and the swinging cylinder has a cavity for placing the battery. The hollow area has a positive terminal and a negative terminal. When the swinging cylinder swings into the hollow area, the positive terminal of the battery abuts against the positive terminal, and the negative terminal of the battery abuts against the negative terminal. The body has a data port for connecting to a data cable, and the data port is electrically connected to the positive and negative terminals.

[0006] Furthermore, a rotating body protrudes outward from the outer side of the swing cylinder, and rotating gear shafts protrude from the upper and lower ends of the rotating body, and the rotating body is rotatably connected to the machine body through the rotating gear shafts.

[0007] Furthermore, the upper and lower sides of the body are respectively provided with horizontally arranged upper bars and horizontally arranged lower bars, which are vertically spaced apart to form the hollow area. The upper bars and lower bars are connected by a rotating body.

[0008] Furthermore, the upper and lower bars have connecting ends protruding towards each other at their ends away from the machine body. Both connecting ends are located in the hollow area. The rotating body is rotatably connected to the connecting ends by a rotating gear shaft inserted in the connecting ends. The inner sidewalls of the connecting ends have locking pieces protruding towards each other on both sides. The upper parts of the two locking pieces are respectively movable and abut against the upper sides of the rotating gear shaft.

[0009] Furthermore, the lower two sides of the rotating gear shaft are respectively provided with limiting blocks protruding outwards, and the two limiting blocks are arranged at a relative interval, with the lower part of the locking piece at the same level as the limiting blocks.

[0010] Furthermore, the positive electrode position is located in the upper bar, the negative electrode position is located in the lower bar, the positive electrode position has an elastically deformable positive electrode sheet protruding towards the hollow region, and the negative electrode position has an elastically deformable negative electrode sheet protruding towards the hollow region.

[0011] Furthermore, the outer side of the swing cylinder is provided with multiple hollow openings, which are arranged at intervals around the circumference of the swing cylinder. The hollow openings penetrate the swing cylinder and communicate with the cylinder cavity.

[0012] Furthermore, the body is provided with a locking structure to lock the swing cylinder in the hollow area.

[0013] Furthermore, the machine body is provided with a suspension port for the rope to pass through.

[0014] Furthermore, the data port includes a USB interface and a TOPC interface.

[0015] Compared with the prior art, the replaceable battery charger provided by this utility model places the battery in the cavity of the swing cylinder. The body is rotatably connected to the swing cylinder. Rotating the swing cylinder causes the battery to swing to the hollow area for charging and installation. When the battery needs to be replaced, simply rotate the swing cylinder to make the swing cylinder move the battery away from the hollow area, and the battery can be quickly taken out for replacement. This solves the problem of chargers with built-in batteries that cannot be replaced. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of the replaceable battery charger provided by this utility model;

[0017] Figure 2 This is a side perspective perspective view of the charger with replaceable batteries provided by this utility model.

[0018] Figure 3 This is an exploded perspective view of the charger with replaceable batteries provided by this utility model;

[0019] Figure 4 This is a cross-sectional perspective view of the replaceable battery charger provided by this utility model.

[0020] In the diagram: body 10, swing cylinder 20, data port 30, locking structure 40, suspension port 50, indicator light 60, hollow area 11, upper bar 12, lower bar 13, connecting end 14, locking piece 15, cylinder cavity 21, rotating body 22, rotating gear shaft 23, limit block 24, hollow opening 25. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0022] The implementation of this utility model will be described in detail below with reference to specific embodiments.

[0023] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this utility model. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0024] Reference Figure 1-4 The image shown is a preferred embodiment of the present invention.

[0025] A replaceable battery charger includes a body 10, a hollow region 11 in the body 10, and a swinging cylinder 20 connected to the body 10. The swinging cylinder 20 has a cavity 21 for placing the battery. The hollow region 11 has a positive terminal and a negative terminal. When the swinging cylinder 20 swings into the hollow region 11, the positive terminal of the battery comes into contact with the positive terminal and the negative terminal of the battery comes into contact with the negative terminal. The body 10 has a data port 30 for connecting to a data cable. The data port 30 is electrically connected to the positive terminal and the negative terminal.

[0026] The replaceable battery charger provided above places the battery in the cavity 21 of the swing cylinder 20. The body 10 is rotatably connected to the swing cylinder 20. Rotating the swing cylinder 20 causes the battery to swing to the hollow area 11 for charging and installation. When the battery needs to be replaced, simply rotate the swing cylinder 20 to make the swing cylinder 20 move the battery away from the hollow area 11, and the battery can be quickly taken out for replacement, which solves the problem of chargers with built-in batteries that cannot be replaced.

[0027] The battery can be charged in either the forward or reverse direction via data port 30.

[0028] The main body 10 is equipped with a battery power indicator light 60, which makes it easy to observe the battery power status and whether the charger is working.

[0029] In this embodiment, a rotating body 22 protrudes outward from the outer side of the swing cylinder 20. Rotating gear shafts 23 protrude from the upper and lower ends of the rotating body 22, respectively. The rotating body 22 is rotatably connected to the machine body 10 through the rotating gear shafts 23. In this way, the rotating body 22 can be rotatably connected to the machine body 10 through the rotating gear shafts 23, which can give the swing cylinder 20 a tactile feedback, so that the swing cylinder 20 can be stably positioned when swinging and prevent it from swinging randomly.

[0030] In this embodiment, the upper and lower sides of the body 10 are respectively provided with a horizontally arranged upper strip 12 and a horizontally arranged lower strip 13. The upper strip 12 and the lower strip 13 are vertically spaced apart to form a hollow area 11. The upper strip 12 and the lower strip 13 are connected by a rotating body 22. The positive pole is located in the upper strip 12 and the negative pole is located in the lower strip 13.

[0031] The upper bar 12 and the lower bar 13 facilitate the connection of the rotating body 22. The rotating body 22 is rotatably connected to the upper bar 12 and the lower bar 13 respectively through two rotating gear shafts 23. This also prevents the body 10 from obstructing the swing of the swing cylinder 20, and allows the two ends of the battery to be connected to the positive and negative terminals respectively, so as to realize the forward charging or reverse charging of the battery.

[0032] In this embodiment, the upper bar 12 and the lower bar 13 are provided with connecting ends 14 facing each other at the ends away from the body 10. Both connecting ends 14 are located in the hollow area 11. The rotating body 22 is inserted into the connecting ends 14 and rotated through the rotating gear shaft 23. The inner sidewalls of the connecting ends 14 are provided with locking pieces 15 facing each other. The upper parts of the two locking pieces 15 are respectively movably abutting against the upper sides of the rotating gear shaft 23.

[0033] The rotating gear shaft 23 is rotatably connected through the connecting end 14, which allows the swing cylinder 20 to be spaced apart from the upper bar 12 or the lower bar 13, preventing frictional obstruction between the swing cylinder 20 and the upper bar 12 or the lower bar 13 during the swing process.

[0034] By using two locking pieces 15 to abut against the upper sides of the rotating gear shaft 23, the swing cylinder 20 can have a jerky feel during rotation, so that the swing cylinder 20 can be stably positioned during swinging and prevent it from swinging randomly.

[0035] In this embodiment, limiting blocks 24 protrude outward from both sides of the lower part of the rotating gear shaft 23, and the two limiting blocks 24 are arranged at a relative interval. The lower part of the locking piece 15 is at the same level as the limiting blocks 24. In this way, the lower part of the locking piece 15 can limit the rotation range of the limiting blocks 24, so that the rotating gear shaft 23 will not swing excessively and its service life will be increased.

[0036] In this embodiment, the positive electrode is located in the upper strip 12, and the negative electrode is located in the lower strip 13. An elastically deformable positive electrode sheet protrudes from the positive electrode towards the hollow region 11, and an elastically deformable negative electrode sheet protrudes from the negative electrode towards the hollow region 11. Thus, during the process of the swinging cylinder 20 driving the battery to swing to the hollow region 11, the positive or negative electrode sheet will not affect the battery's swing. Furthermore, the elastically deformable positive and negative electrode sheets will form a clamping and abutting contact with the battery, thereby increasing the stability of the conductivity process.

[0037] In this embodiment, the outer side of the swing cylinder 20 is provided with multiple hollow openings 25. The multiple hollow openings 25 are arranged at intervals around the circumference of the swing cylinder 20, and the hollow openings 25 penetrate the swing cylinder 20 and communicate with the cylinder cavity 21. In this way, the swing cylinder 20 can improve the heat dissipation effect of the battery through the multiple hollow openings 25.

[0038] In this embodiment, the body 10 is provided with a locking structure 40 to lock the swing cylinder 20 in the hollow region 11. In this way, when the swing cylinder 20 drives the battery to swing to the hollow region 11, the locking structure 40 locks the swing cylinder 20 in the hollow region 11, preventing the battery from becoming loose during forward or reverse charging.

[0039] In this embodiment, the body 10 is provided with a hanging opening 50 for a rope to pass through. In this way, the user can tie the body 10 by passing a rope through the hanging opening 50, making it easy to carry.

[0040] In this embodiment, the data port 30 includes a USB interface and a TOPC interface. This allows the charger to charge the battery in either the forward or reverse direction via the USB and TOPC interfaces, thus increasing the versatility of the charging interface.

[0041] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A charger with replaceable batteries, characterized in that, The device includes a body with a hollow area. A swinging cylinder is connected to the body, and the swinging cylinder has a cavity for placing a battery. The hollow area has a positive terminal and a negative terminal. When the swinging cylinder swings into the hollow area, the positive terminal of the battery comes into contact with the positive terminal, and the negative terminal of the battery comes into contact with the negative terminal. The body has a data port for connecting to a data cable, and the data port is electrically connected to the positive and negative terminals.

2. The charger with a replaceable battery as described in claim 1, characterized in that, The outer side of the swing cylinder has a rotating body protruding outward, and the upper and lower ends of the rotating body are respectively provided with rotating gear shafts. The rotating body is rotatably connected to the machine body through the rotating gear shafts.

3. The charger with a replaceable battery as described in claim 2, characterized in that, The upper and lower sides of the body are respectively provided with horizontally arranged upper bars and horizontally arranged lower bars. The upper bars and lower bars are vertically spaced apart to form the hollow area. The upper bars and lower bars are connected by a rotating body.

4. The charger with a replaceable battery as described in claim 3, characterized in that, The upper and lower bars are provided with connecting ends facing each other at their ends away from the machine body. Both connecting ends are located in the hollow area. The rotating body is rotatably connected by a rotating gear shaft inserted into the connecting ends. The inner sidewalls of the connecting ends are provided with locking pieces facing each other, and the upper parts of the two locking pieces are respectively movably abutting against the upper sides of the rotating gear shaft.

5. The charger with a replaceable battery as described in claim 4, characterized in that, The lower two sides of the rotating gear shaft are respectively provided with limiting blocks protruding outwards, and the two limiting blocks are arranged at a relative interval. The lower part of the locking piece is at the same level as the limiting blocks.

6. The charger with a replaceable battery as described in claim 3, characterized in that, The positive electrode is located in the upper bar, and the negative electrode is located in the lower bar. The positive electrode has an elastically deformable positive electrode sheet protruding into the hollow region, and the negative electrode has an elastically deformable negative electrode sheet protruding into the hollow region.

7. The charger for a replaceable battery as described in any one of claims 1 to 6, characterized in that, The outer side of the swing cylinder has multiple hollow openings, which are arranged at intervals around the circumference of the swing cylinder. The hollow openings penetrate the swing cylinder and communicate with the cylinder cavity.

8. The charger for a replaceable battery as described in any one of claims 1 to 6, characterized in that, The body is equipped with a locking structure that locks the swing cylinder in the hollow area.

9. The charger with a replaceable battery as described in any one of claims 1 to 6, characterized in that, The machine body has a suspension port for ropes to pass through.

10. The charger for a replaceable battery as described in any one of claims 1 to 6, characterized in that, The data ports include a USB interface and a TOPC interface.