Portable battery charger

By designing clamping and protection devices in portable battery chargers, the problem of power cords is solved, and portability and ease of use is improved.

CN223218853UActive Publication Date: 2025-08-12ZHEJIANG CHENGFENG ELECTRONIC TECHNOLOGY CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202422131945.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-08-12
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The power cord of existing chargers lacks effective storage means and is easily entangled and knotted, resulting in inconvenience in the equipment.

Method used

A portable battery charger is designed, including a clamping device and a protective device. The power cord is retracted through the clamping device and fixed by a threaded rod and a knob to reduce winding; the protective device is arranged with the battery charging device through a card sleeve to protect the equipment from collision.

Benefits of technology

It effectively reduces the entanglement and knotting of the power cord, improves the ease of use and safety of the equipment, and is easy to carry and maintain.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223218853U_ABST
    Figure CN223218853U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of battery charging equipment, in particular to a portable battery charger which comprises battery charging equipment and a clamping device, one side of the battery charging equipment is provided with a power line, the clamping device is arranged on one side of the battery charging equipment and comprises a connecting rod, one side of the connecting rod is fixedly connected with a bottom plate, and the bottom plate is fixedly connected with the battery charging equipment. The surface of the bottom plate is provided with a first hole, the first hole in the surface of the bottom plate is in sliding connection with sliding rods, the surfaces of the sliding rods are fixedly connected with a fixing plate, the fixing plate is located on the upper surface of the bottom plate, one side of the bottom plate is rotationally connected with a threaded rod, the surface of the threaded rod is fixedly connected with a rotary knob, the number of the sliding rods is four, and the four sliding rods are arranged in a mirror symmetry mode. The charging line is convenient to collect, the situation that a power line is difficult to use due to winding and knotting of the power line is reduced, the usability of equipment is improved, maintenance is convenient, meanwhile, the length of the power line is reduced, and collection is convenient.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of battery chargers, in particular to a portable battery charger. Background Art

[0002] The charger is an important device that provides charging support for various batteries. It is characterized by high efficiency, safety and stability. It can intelligently identify batteries of different types and specifications and automatically adjust the charging current and voltage to achieve a fast and safe charging process. It is equipped with multiple safety mechanisms such as overcharge protection and short-circuit protection to effectively ensure the safety of the charging process.

[0003] The prior art includes a utility model with a publication number of CN202488180U. The utility model relates to the field of chargers, specifically a battery charger, including an adapter for transforming and charging a battery and a battery charging stand, wherein the output end of the adapter is provided with a plug, and the input end of the battery charging stand is provided with a socket for connecting to the plug. By using the utility model to charge batteries of different models and specifications, it is only necessary to replace the battery charging stand that is suitable for the battery, and since the battery charging stand has a simple structure, the cost of the battery charging stand is low, thereby improving the convenience of using the battery charger and greatly reducing the cost of manufacturers to manufacture battery chargers suitable for batteries of different models and specifications. As a battery charger, the utility model is widely used in people's lives and work, but after use, the power cord of the charger lacks an effective storage means, and most of it is wrapped around the surface of the charger, which easily causes the power cord to become tangled and knotted.

[0004] In order to solve the problem that the power cord of the charger lacks an effective storage method and is mostly wrapped around the surface of the charger, which easily causes the power cord to become tangled and knotted, the existing technology uses a method of wrapping it around the charger to solve the problem, but it increases the difficulty of operating the device, which in turn makes the device inconvenient to carry. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art that the power cord of the charger lacks effective storage means and is mostly wrapped around the surface of the charger, which easily leads to the power cord being tangled and knotted, and to propose a portable battery charger.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solutions: a portable battery charger, comprising a battery charging device and a clamping device, a power cord is installed on one side of the battery charging device, and the clamping device is arranged on one side of the battery charging device, the clamping device comprises a connecting rod, one side of the connecting rod is fixedly connected to the base plate, the surface of the base plate is provided with a hole one, the hole one on the surface of the base plate is slidably connected to the sliding rod, the surface of the sliding rod is fixedly connected to the fixing plate, the fixing plate is arranged on the upper surface of the base plate, one side of the base plate is rotatably connected to the threaded rod, the surface of the threaded rod is fixedly connected to the knob, and by arranging the clamping device, it is convenient to bundle the power cord, which reduces the length of the power cord, makes it convenient to carry, and reduces the entanglement and knotting of the power cord.

[0007] Preferably, there are four sliding rods, and the four sliding rods are arranged in a mirror-symmetrical manner. By arranging the sliding rods, when in use, the sliding rods can easily drive the fixed plate to move, thereby increasing the usability of the device and reducing the difficulty of operating the device.

[0008] Preferably, the power cord is arranged between the fixed plate and the bottom plate, and the bottom plate and the fixed plate are arranged in an arc shape. By setting the bottom plate, it is convenient to bundle the power cord, which increases the usability of the device, reduces the difficulty of operating the device, and improves the safety of the device.

[0009] Preferably, a threaded hole is provided on one side of the fixing plate, and the threaded rod is threadedly connected to the threaded hole on one side of the fixing plate. By providing the threaded rod, it is easy to drive the bottom plate and the fixing plate to clamp the power cord during use, thereby increasing the usability of the device.

[0010] Preferably, a protective device is provided on one side of the battery charging device, and the protective device includes a clamping sleeve, which is mounted on the battery charging device. A mounting hole is provided on the surface of the clamping sleeve, and a screw rod is inserted into the inner wall of the mounting hole. By providing the protective device, it is convenient to protect the battery charging device during use, which increases the stability of the device and reduces the possibility of the battery charging device falling to the ground and being dented by collision.

[0011] Preferably, the lower surface of the ferrule is provided with anti-slip grooves, and the cross-section of the ferrule is set in an "L" shape. By providing the anti-slip grooves, the sliding of the ferrule is reduced, the safety of the equipment is increased, the difficulty of operating the equipment is reduced, and the ease of use of the equipment is improved.

[0012] Preferably, a fixing hole is opened on one side of the battery charging device, and the screw rod is installed with the fixing hole on one side of the battery charging device. By setting the screw rod, when in use, the screw rod is easy to cooperate with the ferrule to position the ferrule, which increases the usability of the device and reduces the difficulty of operating the device.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] In the utility model, by providing a clamping device and a protective device, when in use, the power cord is gathered and then placed on the base plate, at this time, the knob is turned, the knob drives the threaded rod, the threaded rod squeezes the fixed plate, and the fixed plate clamps the power cord between the base plate and the fixed plate, reducing the movement and twisting of the cable, and at the same time, the ferrule and the battery charging device are mounted, and the screw rod is turned at this time to install the ferrule on the battery charging device, which is convenient for protecting the battery charging device and reduces the possibility of the battery charging device being dented or the shell being broken. By providing the utility model, it is convenient to gather the charging cable, and the situation that the power cord is difficult to use due to entanglement and knotting is reduced, thereby improving the usability of the equipment and facilitating maintenance, while reducing the length of the power cord and facilitating gathering. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The utility model provides a three-dimensional structural diagram of a portable battery charger;

[0016] Figure 2 The utility model provides a side view of the structure of a portable battery charger;

[0017] Figure 3 This is a partial structural diagram of a portable battery charger proposed by the utility model;

[0018] Figure 4 This is a schematic structural diagram of a clamping device for a portable battery charger proposed in the utility model;

[0019] Figure 5 The utility model provides a structural schematic diagram of a protective device for a portable battery charger.

[0020] Legend: 1. Battery charging device; 2. Power cord; 3. Clamping device; 31. Fixing plate; 32. Sliding rod; 33. Base plate; 34. Knob; 35. Threaded rod; 36. Connecting rod; 4. Protective device; 41. Card sleeve; 42. Anti-slip groove; 43. Mounting hole; 44. Screw. DETAILED DESCRIPTION

[0021] See also Figure 1-5 The utility model provides a technical solution: a portable battery charger, comprising a battery charging device 1 and a clamping device 3, a power cord 2 is installed on one side of the battery charging device 1, and the clamping device 3 is arranged on one side of the battery charging device 1.

[0022] The specific configuration and function of the clamping device 3 and the protective device 4 will be described in detail below.

[0023] In this embodiment: the clamping device 3 includes a connecting rod 36, one side of the connecting rod 36 is fixedly connected to the base plate 33, the surface of the base plate 33 is provided with a hole 1, the hole 1 on the surface of the base plate 33 is slidably connected to the slide rod 32, the surface of the slide rod 32 is fixedly connected to the fixed plate 31, the fixed plate 31 is arranged on the upper surface of the base plate 33, one side of the base plate 33 is rotatably connected to the threaded rod 35, the surface of the threaded rod 35 is fixedly connected to the knob 34, by providing the clamping device 3, it is convenient to bundle the power cord 2, the length of the power cord 2 is reduced, it is convenient to carry, and at the same time, the entanglement of the power cord 2 is reduced.

[0024] Specifically, there are four slide bars 32, and the four slide bars 32 are arranged in a mirror-symmetrical manner. By setting the slide bars 32, when in use, the slide bars 32 can easily drive the fixed plate 31 to move, thereby increasing the usability of the device and reducing the difficulty of operating the device.

[0025] Specifically, the power cord 2 is arranged between the fixed plate 31 and the bottom plate 33, and the bottom plate 33 and the fixed plate 31 are arranged in an arc shape. By setting the bottom plate 33, it is convenient to bundle the power cord 2, which increases the usability of the device, reduces the difficulty of operating the device, and improves the safety of the device.

[0026] Specifically, a threaded hole is opened on one side of the fixing plate 31 , and the threaded rod 35 is threadedly connected to the threaded hole on one side of the fixing plate 31 .

[0027] In this embodiment, by providing the threaded rod 35 , it is easy to drive the bottom plate 33 and the fixing plate 31 to clamp the power cord 2 during use, thereby increasing the usability of the device.

[0028] Specifically, a protective device 4 is provided on one side of the battery charging device 1. The protective device 4 includes a clamping sleeve 41. The clamping sleeve 41 is mounted on the battery charging device 1. A mounting hole 43 is opened on the surface of the clamping sleeve 41. A screw rod 44 is inserted into the inner wall of the mounting hole 43.

[0029] In this embodiment, by providing the protective device 4, the battery charging device 1 is easily protected during use, the stability of the device is increased, and the battery charging device 1 is less likely to fall to the ground or become dented due to collision.

[0030] Specifically, the lower surface of the ferrule 41 is provided with anti-slip grooves 42, and the cross-section of the ferrule 41 is set in an "L" shape. By setting the anti-slip grooves 42, the sliding of the ferrule 41 is reduced, the safety of the equipment is increased, the difficulty of operating the equipment is reduced, and the ease of use of the equipment is improved.

[0031] Specifically, a fixing hole is opened on one side of the battery charging device 1 , and the screw rod 44 is installed with the fixing hole on one side of the battery charging device 1 .

[0032] In this embodiment, by providing a screw rod 44 , the screw rod 44 can be easily matched with the ferrule 41 to position the ferrule 41 during use, thereby increasing the usability of the device and reducing the difficulty of operating the device.

[0033] Working principle: By setting the clamping device 3 and the protective device 4, when in use, the power cord 2 is bundled and then placed on the base plate 33, and the knob 34 is turned at this time, and the knob 34 drives the threaded rod 35, and the threaded rod 35 squeezes the fixed plate 31, and the fixed plate 31 clamps the power cord 2 between the base plate 33 and the fixed plate 31, reducing the movement and twisting of the cable, and at the same time, the ferrule 41 and the battery charging device 1 are mounted, and the screw rod 44 is turned at this time to install the ferrule 41 on the battery charging device 1, which is convenient for protecting the battery charging device 1 and reducing the possibility of the battery charging device 1 being dented or the shell being broken. By setting the utility model, it is convenient to bundle the charging cable, and the situation where the power cord 2 is entangled and knotted, which makes the power cord 2 difficult to use, is reduced, and the usability of the equipment is improved, and maintenance is convenient. At the same time, the length of the power cord 2 is reduced, and it is convenient to bundle.

Claims

1. A portable battery charger comprising a battery charging device (1) and a clamping device (3), characterized in that: A power cord (2) is installed on one side of the battery charging device (1), and the clamping device (3) is arranged on one side of the battery charging device (1). The clamping device (3) includes a connecting rod (36), one side of the connecting rod (36) is fixedly connected to a bottom plate (33), a hole 1 is opened on the surface of the bottom plate (33), a sliding rod (32) is slidably connected to the hole 1 on the surface of the bottom plate (33), and a fixed plate (31) is fixedly connected to the surface of the sliding rod (32), and the fixed plate (31) is located The upper surface of the base plate (33) is provided, one side of the base plate (33) is rotatably connected to a threaded rod (35), the surface of the threaded rod (35) is fixedly connected to a knob (34), and one side of the battery charging device (1) is provided with a protective device (4), the protective device (4) includes a clamping sleeve (41), the clamping sleeve (41) is sleeved with the battery charging device (1), a mounting hole (43) is opened on the surface of the clamping sleeve (41), and a screw rod (44) is inserted into the inner wall of the mounting hole (43).

2. A portable battery charger according to claim 1, characterized in that: There are four slide bars (32), and the four slide bars (32) are arranged in a mirror-symmetrical manner.

3. A portable battery charger according to claim 2, characterized in that: The power line (2) is arranged between the fixing plate (31) and the bottom plate (33), and the bottom plate (33) and the fixing plate (31) are arranged in an arc shape.

4. A portable battery charger according to claim 3, characterized in that: A threaded hole is provided on one side of the fixing plate (31), and the threaded rod (35) is threadedly connected to the threaded hole on one side of the fixing plate (31).

5. A portable battery charger according to claim 4, characterized in that: The lower surface of the ferrule (41) is provided with anti-slip grooves (42), and the cross section of the ferrule (41) is arranged in an "L" shape.

6. The portable battery charger according to claim 1, characterized in that: A fixing hole is provided on one side of the battery charging device (1), and the screw rod (44) is mounted on the fixing hole on one side of the battery charging device (1).

Citation Information

Patent Citations

  • Battery charger

    CN202488180U