Novel combined charger
By designing a combined charger with integrated multiple charging ports, the problem that existing chargers cannot meet the charging needs of various power tools is solved, achieving higher practicality and convenience.
Patent Information
- Application Number
- CN202422578090.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Existing chargers cannot meet the charging needs of different types of power tools at the same time and are therefore less practical.
A new type of combined charger is designed, including a first charging tray, a second charging tray and a power supply tray. Through the combination of slots, positioning columns, metal sheets and power cables, multiple charging ports are integrated to meet the charging needs of different power tools.
The combined function of the charger is realized, and the charging adaptability and management convenience of different power tools are improved.
Smart Images

Figure CN223487880U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of chargers, and in particular to a novel combined charger. Background Technology
[0002] A charger is a device used to charge other electrical appliances. This device employs high-frequency power supply technology and intelligent dynamic adjustment charging technology, utilizing power electronic semiconductor devices to convert alternating current (AC) with a fixed voltage and frequency into direct current (DC). It is generally composed of flexible circuit boards, electronic components, etc., and can be divided into low-frequency and high-frequency types based on the operating frequency of the designed circuit. Chargers are widely used in various fields, especially in daily life, where they are widely used for common electrical appliances such as mobile phones and cameras. Types of chargers include lead-acid battery chargers, lithium-ion battery chargers, electric vehicle battery chargers, and car chargers. In industrial production, many rechargeable power tools, such as rechargeable sanders, rechargeable circular saws, rechargeable electric planers, rechargeable hair dryers, and rechargeable grinders, are equipped with corresponding chargers.
[0003] A search revealed that the charger with announcement number CN219678135U includes: a housing having a battery receiving slot for accommodating a battery to be charged; the housing having a first side and a second side disposed opposite to each other along the width direction of the charger; and a connecting assembly including a first connector disposed on the first side and a second connector disposed on the second side, the first connector and the second connector being adapted to each other. In this solution, when multiple chargers are used to charge multiple batteries, the first and second connectors of adjacent chargers can be connected together, improving the neatness of the multiple chargers and facilitating charger management. The supporting portion further enhances the firmness of the mounting portion in fixing the first or second connector. Even in scenarios where the elastic clip breaks or fails, the supporting portion can effectively hold the first or second connector in place, preventing it from detaching from the mounting portion.
[0004] By adapting the first connector and the second connector, multiple chargers can charge multiple batteries simultaneously. For two adjacent chargers, the first connector on the first side of one charger is adapted and connected to the second connector on the second side of the other charger, so as to achieve orderly placement of adjacent chargers and improve the neatness of the arrangement when multiple chargers are charging batteries. This facilitates the management of chargers and improves the convenience of managing multiple chargers. However, this charging method cannot meet the charging needs of different types of power tools at the same time, resulting in low practicality.
[0005] In response to this technical problem, this application proposes a novel combined charger. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies by proposing a novel combined charger that can simultaneously meet the charging needs of different types of electrical tools, thereby improving the charger's practicality.
[0007] To achieve the above objectives, the present invention provides the following technical solution:
[0008] A novel combined charger includes:
[0009] The first charging pad has a first USB charging port for power supply on the front side and three slots on the bottom side.
[0010] The top side of the second charging pad is fixedly connected with three positioning posts to prevent the first charging pad from shifting. The rear side of the second charging pad is provided with a power supply component for charging the power tools.
[0011] A power supply board for supplying power to the second charging board, wherein the power supply board has a first socket for transmitting power on the rear side and the left and right sides, and a fixing sleeve is fixedly connected to the front side of the power supply board.
[0012] A plug for obtaining power, the plug and the power supply panel are connected by a power cable for transmitting power, and a protective sleeve is fixedly connected to the rear side of the plug.
[0013] Furthermore, the power supply component includes two second USB charging ports and a third USB charging port located on the rear side of the second charging pad, with the second USB charging ports located to the right of the third USB charging port.
[0014] Furthermore, the positioning post is inserted into the slot, and the first charging disk and the second charging disk are magnetically connected.
[0015] Furthermore, a first metal plate is rotatably connected to the bottom side of the second charging pad, and a second socket is provided on the top side of the power supply pad, into which the first metal plate is inserted.
[0016] Furthermore, the left end of the power cable is located inside the fixing sleeve, and the right end of the power cable is located inside the protective sleeve.
[0017] Furthermore, a second metal plate is fixedly connected to the bottom side of the plug.
[0018] This utility model has the following beneficial effects:
[0019] In this invention, by setting up a first charging plate, a second charging plate, and a power supply plate, and then assembling them together, the charging needs of different power tools can be met simultaneously, thus giving the charger a certain combination function. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of a novel combined charger proposed in this utility model;
[0021] Figure 2 This is a disassembly diagram of a novel combined charger proposed in this utility model;
[0022] Figure 3 This is a bottom view of the first charging tray of a novel combined charger proposed in this utility model;
[0023] Figure 4 This is a bottom view of the second charging tray of a novel combined charger proposed in this utility model;
[0024] Figure 5 This is a bottom view of the power supply panel of a novel combined charger proposed in this utility model;
[0025] Figure 6 This is a schematic diagram of the plug structure of a novel combined charger proposed in this utility model.
[0026] Legend:
[0027] 1. First charging pad; 2. Second USB charging port; 3. Third USB charging port; 4. First socket; 5. Power supply pad; 6. Second charging pad; 7. Slot; 8. Power cable; 9. Protective sleeve; 10. Plug; 11. Second metal piece; 12. First USB charging port; 13. Positioning post; 14. First metal piece; 15. Fixing sleeve; 16. Second socket. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Reference Figure 3-Figure 5This utility model provides an embodiment of a novel combined charger, comprising: a first charging plate 1, with a first USB charging port 12 for power supply on the front side of the first charging plate 1 and three slots 7 on the bottom side of the first charging plate 1; a second charging plate 6 with three positioning posts 13 fixedly connected to the top side to prevent the first charging plate 1 from shifting; a power supply plate 5 for powering the second charging plate 6, with first sockets 4 for power transmission on the rear and left and right sides of the power supply plate 5; a fixing sleeve 15 fixedly connected to the front side of the power supply plate 5; two second USB charging ports 2 and a third USB charging port 3 on the rear side of the second charging plate 6, with the second USB charging ports 2 located to the right of the third USB charging ports 3; the positioning posts 13 are inserted into the slots 7; the first charging plate 1 and the second charging plate 6 are magnetically connected; a first metal piece 14 is rotatably connected to the bottom side of the second charging plate 6; a second socket 16 is opened on the top side of the power supply plate 5, and the first metal piece 14 is inserted into the second socket 16;
[0030] Specifically, the first charging pad 1 is inserted into the second charging pad 6 through the slot 7 and the positioning post 13. Then, the second charging pad 6 and the power supply pad 5 are installed together by inserting the first metal piece 14 into the second socket 16. The first metal piece 14 is used to prevent the second charging pad 6 from shifting and to supply power to the second charging pad 6. Different power tools are charged through the first USB charging port 12, the second USB charging port 2, the third USB charging port 3 and the first socket 4, so that the charger has a combination function.
[0031] Reference Figure 1 , Figure 2 and Figure 6 A plug 10 is used to obtain power. The plug 10 and the power supply panel 5 are connected by a power cable 8 for transmitting power. A protective sleeve 9 is fixedly connected to the rear side of the plug 10. The left end of the power cable 8 is located inside the fixed sleeve 15, and the right end of the power cable 8 is located inside the protective sleeve 9. A second metal piece 11 is fixedly connected to the bottom side of the plug 10.
[0032] Specifically, power is obtained by inserting the second metal piece 11 on the bottom side of the plug 10 into the power source, and then the obtained power is transmitted to the power supply panel 5 for use through the power cable 8. The fixing sleeve 15 and the protective sleeve 9 provide certain protection for the power cable.
[0033] Working principle: The first charging pad 1 is inserted into the second charging pad 6 through the slot 7 and the positioning post 13. Then, the second charging pad 6 and the power supply pad 5 are installed together by inserting the first metal piece 14 into the second socket 16. The first metal piece 14 is used to prevent the second charging pad 6 from shifting and to supply power to the second charging pad 6. Power is obtained by inserting the second metal piece 11 on the bottom side of the plug 10 into the power supply. Then, the obtained power is transmitted to the power supply pad 5 for use through the power cable 8. The fixing sleeve 15 and the protective sleeve 9 provide certain protection for the power cable. Different power tools are charged through the first USB charging port 12, the second USB charging port 2, the third USB charging port 3 and the first socket 4.
[0034] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., 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 novel combined charger, characterized in that, include: The first charging pad (1) has a first USB charging port (12) for power supply on the front side and three slots (7) on the bottom side. The top side of the second charging disk (6) is fixedly connected with three positioning posts (13) to prevent the first charging disk (1) from shifting. The rear side of the second charging disk (6) is provided with a power supply component for charging the power tools. A power supply disk (5) is used to supply power to the second charging disk (6). The power supply disk (5) has a first socket (4) for transmitting power on the rear side and the left and right sides. A fixing sleeve (15) is fixedly connected to the front side of the power supply disk (5). A plug (10) for obtaining power is connected to a power supply panel (5) via a power cable (8) for transmitting power, and a protective sleeve (9) is fixedly connected to the rear side of the plug (10).
2. The novel combined charger according to claim 1, characterized in that: The power supply component includes two second USB charging ports (2) and a third USB charging port (3) located on the rear side of the second charging pad (6), with the second USB charging ports (2) located to the right of the third USB charging port (3).
3. A novel combined charger according to claim 1, characterized in that: The positioning post (13) is inserted into the slot (7), and the first charging disk (1) and the second charging disk (6) are magnetically connected.
4. A novel combined charger according to claim 1, characterized in that: The bottom side of the second charging disk (6) is rotatably connected to a first metal plate (14), and the top side of the power supply disk (5) is provided with a second socket (16), and the first metal plate (14) is inserted into the second socket (16).
5. A novel combined charger according to claim 1, characterized in that: The left end of the power cable (8) is located inside the fixing sleeve (15), and the right end of the power cable (8) is located inside the protective sleeve (9).
6. A novel combined charger according to claim 1, characterized in that: A second metal piece (11) is fixedly connected to the bottom side of the plug (10).
Citation Information
Patent Citations
Charger
CN219678135U