Battery charger

By introducing structures such as swing brackets, limiting plates, and magnetic strips into the battery charger, the problems of difficult battery charger disassembly and finger injuries are solved, achieving stable battery installation and convenient battery removal.

CN223527826UActive Publication Date: 2025-11-07HANGZHOU MINGKUN ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202422946413.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-29
Publication Date
2025-11-07
Estimated Expiration
2034-11-29

AI Technical Summary

Technical Problem

Existing battery chargers require force to remove the battery after charging, which can easily cause finger injuries, and the smooth surface of the battery makes removal difficult.

Method used

A battery charger was designed, which uses a swing bracket, a limiting plate, a magnetic strip and a protective pad. Through magnetic connection and rubber pad protection, the battery can be stably installed and easily removed.

Benefits of technology

It achieves secure battery installation and easy battery removal, preventing users from injuring their fingers during the removal process and improving the convenience of battery removal.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a battery charger, and belongs to the technical field of chargers. The battery charger body can be used for charging a battery, the swing clamping frame is rotationally connected to the left end and the right end of the battery charger body through a rotating shaft and can be used for driving the limiting plate to swing up and down so as to drive the battery to be clamped at the positive electrode and the negative electrode of the battery charger body, and the limiting plate is fixedly connected to the lower end of the swing clamping frame and can be used for placing the battery; the four through holes are formed in the upper end of the limiting plate and can be used for limiting the battery so that the limiting plate can fix the battery, and the four protection pads are fixedly connected into the four through holes respectively and can be used for preventing the limiting plate from bumping the battery; the pull rod can be pulled to drive the limiting plate to loosen the positive electrode of the battery, so that a user can easily take down and install the battery, and the user is prevented from being hurt due to overexertion.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of charger, specifically relates to a battery charger. BACKGROUND

[0002] The charger is a charging device adopting high-frequency power supply technology and using advanced intelligent dynamic adjustment charging technology, and the charger (charging machine) can be divided into a power frequency machine and a high-frequency machine according to the working frequency of the designed circuit. The power frequency machine is designed according to the traditional analog circuit principle, and the internal power devices (such as transformers, inductors, capacitors, etc.) are relatively large, and there is a small noise when the machine is running with a large load. However, the model has strong resistance to adverse power grid environment conditions, and the reliability and stability are stronger than those of the high-frequency machine.

[0003] However, the battery charger in the prior art needs to be forced to open after charging the battery, but in the operation process, the battery charger body can cause the fingers of the user to be injured, and the battery is not easy to disassemble due to the smooth surface of the battery. UTILITY MODEL CONTENTS

[0004] The utility model discloses a battery charger, which aims to solve the problem that the battery charger in the prior art needs to be forced to open after charging the battery, but in the operation process, the battery charger body can cause the fingers of the user to be injured, and the battery is not easy to disassemble due to the smooth surface of the battery.

[0005] To achieve the above object, the utility model provides the following technical scheme.

[0006] A battery charger comprises:

[0007] A battery charger body;

[0008] A swing card frame is rotatably connected to the left and right ends of the battery charger body through a rotating shaft;

[0009] A limiting plate is fixedly connected to the lower end of the swing card frame;

[0010] Four through holes are formed in the upper end of the limiting plate;

[0011] Four protective pads are fixedly connected in the four through holes respectively;

[0012] A pull rod is fixedly connected between the swing card frame and the limiting plate;

[0013] A magnetic attraction strip is fixedly connected to the upper front end of the battery charger body;

[0014] A magnetic attraction groove is formed in the upper end of the swing card frame, and the magnetic attraction strip is slidably connected in the magnetic attraction groove.

[0015] As a preferred scheme of the utility model, the upper end of the battery charger body is fixedly connected with a display screen, and a transparent protective layer is arranged on the surface of the display screen.

[0016] As a preferred scheme of the utility model, the four protective pads are made of rubber material, and the battery charger body and the limiting plate support are both provided with a rubber layer.

[0017] As a preferred scheme of the utility model, the lower end of the battery charger body is fixedly connected with a plurality of friction pads, and the positive and negative poles of the battery charger body are aligned with the protective pads.

[0018] As a preferred scheme of the utility model, the swing clamping frame is connected with the magnetic attraction strip through mutual attraction by the magnetic attraction groove, and the swing clamping frame is made of transparent material.

[0019] As a preferred scheme of the utility model, the right side end of the battery charger body is rotatably connected with a protective shell through a hinge shaft, and the protective shell is made of insulating material.

[0020] Compared with the prior art, the utility model has the beneficial effects that:

[0021] 1、In the scheme, after the battery is passed through the protective pad, the negative pole of the battery is clamped at the negative pole of the battery charger body, and then the positive pole of the battery is clamped at the positive pole of the battery charger body by pushing the limiting plate, so that the battery can be fixed in the battery charger body for charging, and after the battery is charged, the positive pole of the battery is loosened by pulling the pull rod to drive the limiting plate, so that the user can easily take down and install the battery, and the user is prevented from being hurt by excessive force.

[0022] 2、In the scheme, when the limiting plate is in the unused state, the magnetic attraction groove can be sleeved on the surface of the magnetic attraction strip by swinging the swing clamping frame, the magnetic attraction strip can stably fix the swing clamping frame on the surface of the battery charger body by cooperation with the magnetic attraction groove, and the transparent protective layer arranged on the surface of the display screen can be used for protecting the display screen. DETAILED DESCRIPTION

[0023] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0024] Figure 1 It is a first perspective view of the utility model;

[0025] Figure 2 It is an enlarged view of the limiting plate in the utility model;

[0026] Figure 3It is the sectional view of the limiting plate in the utility model;

[0027] Figure 4 It is the second perspective view of the utility model.

[0028] In the figure: 1, battery charger body; 2, display screen; 3, magnetic attraction strip; 4, swing card frame; 5, pull rod; 6, magnetic attraction slot; 7, through hole; 8, protective pad; 9, limiting plate; 10, friction pad; 11, protective shell. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the protection scope of the utility model.

[0030] Embodiment 1

[0031] Please refer to Figures 1-4 The utility model provides the following technical scheme:

[0032] A battery charger, comprising:

[0033] The battery charger body 1 can be used for charging the battery;

[0034] The swing card frame 4 is rotatably connected to the left and right ends of the battery charger body 1 through a rotating shaft and can be used for driving the limiting plate 9 to swing up and down, so that the battery is clamped in the positive and negative poles of the battery charger body 1;

[0035] The limiting plate 9 is fixedly connected to the lower end of the swing card frame 4 and can be used for placing the battery and clamping the battery in the positive and negative poles of the battery charger body 1;

[0036] The four through holes 7 are arranged at the upper end of the limiting plate 9 and can be used for limiting the battery so that the limiting plate 9 can fix the battery;

[0037] The four protective pads 8 are fixedly connected in the four through holes 7 respectively and can be used for avoiding the limiting plate 9 from causing the battery to be scratched, so that the battery can be fixed between the positive and negative poles of the battery charger body 1;

[0038] The pull rod 5 is fixedly connected between the swing card frame 4 and the limiting plate 9, so that the user can drive the swing card frame 4 to swing up and down by pulling the pull rod 5;

[0039] The magnetic attraction strip 3 is fixedly connected to the upper front end of the battery charger body 1 and is connected with the magnetic attraction slot 6, so that the swing card frame 4 can be fixed on the surface of the battery charger body 1.

[0040] The magnetic slot 6 is arranged at the upper end of the swing card holder 4, and the magnetic strip 3 is slidably connected in the magnetic slot 6. The swing card holder 4 can be adsorbed on the surface of the magnetic strip 3 through the magnetic slot 6, so as to store the swing card holder 4.

[0041] As shown in Figure 1 , the upper end of the battery charger body 1 is fixedly connected with a display screen 2. The display screen 2 is installed on the battery charger body 1, so that the user can observe the battery charging process. The surface of the display screen 2 is provided with a transparent protective layer. The transparent protective layer arranged on the surface of the display screen 2 can be used to protect the display screen 2 and avoid dust falling on the surface of the display screen 2 during use.

[0042] As shown in Figure 4 , the four protective pads 8 are made of rubber material, which can effectively protect the battery and avoid the limiting plate 9 from damaging the battery. The battery charger body 1 and the limiting plate 9 support are both provided with a rubber layer. The rubber layer arranged between the battery charger body 1 and the limiting plate 9 can avoid damaging the battery charger body 1 when the limiting plate 9 fixes the battery.

[0043] As shown in Figure 4 , the lower end of the battery charger body 1 is fixedly connected with a plurality of friction pads 10. The friction pads 10 arranged at the bottom of the battery charger body 1 can increase the stability of the battery charger body 1. The positive and negative poles of the battery charger body 1 are aligned with the protective pads 8, so that the protective pads 8 can limit the battery between the positive and negative poles of the battery charger body 1.

[0044] As shown in Figure 1 and Figure 3 , the swing card holder 4 is connected with the magnetic strip 3 through the magnetic slot 6. When the swing card holder 4 is stored, the magnetic slot 6 and the magnetic strip 3 are fixed to each other, so as to fix the swing card holder 4 on the surface of the battery charger body 1. The swing card holder 4 is made of transparent material, so that the user can observe the installation state of the battery from the outside.

[0045] As shown in Figure 1 , the right side of the battery charger body 1 is rotatably connected with a protective shell 11 through a hinge shaft. The protective shell 11 can be used to protect the charging port of the battery charger body 1 and prevent dust from entering the charging port of the battery charger body 1. The protective shell 11 is made of insulating material, which can avoid electric leakage of the charging port of the battery charger body 1.

[0046] The utility model discloses a working principle and use flow: first, the battery is passed through the protection pad 8 after, the battery negative pole is clamped at the negative pole of battery charger body 1, and then through the push limit stop 9 and drive the positive pole of battery and be clamped at the positive pole of battery charger body 1, to be able to fix battery in battery charger body 1 and charge, after charging to battery, can through the pull rod 5 and make drive limit stop 9 and the positive pole of battery loose, and the user can easily take down and install battery, avoid the user and cause the collision injury of force too violent.

[0047] Finally, it should be noted that: the above is only the preferred embodiment of the utility model, and is not used for limiting the utility model, although the utility model is described in detail with reference to the foregoing embodiment, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical feature. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principle of the utility model, should be contained in the protection scope of the utility model.

Claims

1. A battery charger characterized by comprising: Include: Battery charger body (1); Swing card frame (4) is rotatably connected to the left and right ends of the battery charger body (1) through the rotating shaft; Limiting plate (9) is fixedly connected to the lower end of the swing card frame (4); Four through holes (7) are provided on the upper end of the limiting plate (9); Four protective pads (8) are fixedly connected in the four through holes (7) respectively; Pull rod (5) is fixedly connected between the swing card frame (4) and the limiting plate (9); Magnetic strip (3) is fixedly connected to the upper front end of the battery charger body (1); Magnetic groove (6) is provided on the upper end of the swing card frame (4), and the magnetic strip (3) is slidably connected in the magnetic groove (6).

2. A battery charger according to claim 1, wherein: The upper end of the battery charger body (1) is fixedly connected with a display screen (2), and the surface of the display screen (2) is provided with a transparent protective layer.

3. A battery charger according to claim 2, wherein: The four protective pads (8) are made of rubber material, and the battery charger body (1) and the limiting plate (9) support are provided with rubber layer.

4. A battery charger according to claim 3, wherein: The lower end of the battery charger body (1) is fixedly connected with a plurality of friction pads (10), and the positive and negative poles of the battery charger body (1) are aligned with the protective pads (8).

5. A battery charger according to claim 4, wherein: The swing card frame (4) is connected with the magnetic strip (3) through the magnetic groove (6), and the swing card frame (4) is made of transparent material.

6. A battery charger according to claim 5, wherein: The right end of the battery charger body (1) is rotatably connected with a protective shell (11) through a hinge shaft, and the protective shell (11) is made of insulating material.