A multifunctional vehicle charger

Abstract

The utility model relates to charging technical field, and disclose a kind of multifunctional vehicle charger, including charger body, support platform, support column and mobile phone rack and the like component, charger body side is equipped with charging fastening assembly, by charger fixing nut and shell thread cooperation, it is stably fixed in car lighter interface with device, top is equipped with first, second charging port and power indicator light, can simultaneously charge two equipment and display state, the support column of support platform top is enhanced stability by fixed ring, its outer surface side edge opening is used for wire arrangement, the support structure of support column top cooperates with the mounting assembly of mobile phone rack bottom, by fixed shaft, fixed sleeve and fixed screw realize the flexible adjustment and locking of mobile phone rack angle, square groove and charging wire jack can stably hold equipment and arrange cable, the utility model has multiple equipment charging, angle adjustable, installation stable and the like advantage, improve the practicability and security of vehicle charging.

Description

Technical Field

[0001] This utility model relates to the field of charging technology, specifically a multi-functional vehicle charger. Background Technology

[0002] With the increasing popularity of automobiles and the widespread use of electronic devices, car chargers have become an indispensable accessory in vehicles. A car charger is a device that provides power to electronic devices such as mobile phones and tablets through the car's cigarette lighter socket. Its core function is to extend the battery life of devices while driving, meeting the power needs of users in scenarios such as navigation, communication, and entertainment. During long-distance driving or commuting, users' reliance on electronic devices increases significantly. For example, real-time navigation requires continuous power consumption, and frequent phone calls will also quickly deplete the phone's battery. Therefore, reliable car charging equipment has become an important link in ensuring driving convenience and safety. In addition, the scenario of using multiple devices simultaneously is becoming increasingly common, and traditional devices with a single charging interface can no longer meet the needs. The market demand for multi-functional, integrated car chargers is becoming increasingly urgent.

[0003] However, traditional car chargers have significant limitations in design and function. On the one hand, traditional devices are usually equipped with only a single charging port, which cannot charge multiple devices at the same time. When users need to charge multiple devices such as mobile phones and tablets, they have to repeatedly plug and unplug them, resulting in a poor user experience and wasting time. On the other hand, traditional car chargers lack device fixing functions. During the charging process, electronic devices are prone to slipping off due to vehicle bumps, which may not only damage the devices but also affect the driver's vision and pose a safety hazard. In addition, traditional products are insufficient in terms of installation stability, as they are only fixed through the cigarette lighter interface. Vibrations during vehicle movement may cause the interface to loosen, resulting in charging interruption or even damage to the charger or the car's circuitry. To address these issues, we have proposed a multi-functional car charger. Utility Model Content

[0004] Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a multi-functional vehicle charger that solves the aforementioned problems.

[0005] (II) Technical Solution To achieve the above-mentioned objectives, this utility model provides the following technical solution: a multi-functional vehicle charger, comprising: The charger body comprises a support platform, a support column, and a mobile phone holder. The top of the charger body is provided with a support platform on the outer side, the top of the support platform is provided with a support column, and the top of the support platform is provided with a fixing ring corresponding to the outer side of the support column. The mobile phone holder is located above the support column. A charging fastening assembly is disposed on the side of the charger body. The charging fastening assembly includes a charging fixing structure and a plug. The charging fixing structure is disposed on the outer surface of the charger body. A charging structure is disposed on the top of the charger body; A support structure is provided at the top of the support column, and the bottom of the support structure cooperates with the top of the support column; The mounting component is disposed at the bottom of the mobile phone holder. The mounting component includes a support base and a fixing structure. The fixing structure is disposed at the bottom of the support base.

[0006] Preferably, the charging fixing structure includes a charger fixing nut and a charger housing thread. The charger housing thread is provided on the side of the charger body, and a plug is fixedly installed on the bottom of the charger body. The charger fixing nut is threadedly connected to the charger housing thread on the outer surface of the charger body.

[0007] Preferably, a support platform is fixedly installed on the top outer side of the charger body, a fixing ring is fixedly installed on the top of the support platform, a support column is fixedly connected to the inner surface of the fixing ring, the bottom of the support column is fixedly connected to the bottom of the support platform, a side opening is opened on the outer surface of the support column, and the centers of the support platform, the support column and the fixing ring are on the same straight line.

[0008] Preferably, the charging structure includes a first charging port, a second charging port, and a power indicator light. The first charging port is provided on one side of the top of the charger body, and the second charging port is provided on the side of the first charging port. A set of power indicator lights distributed symmetrically on the top of the charger body are fixedly installed on both sides corresponding to the first and second charging ports.

[0009] Preferably, the support structure includes a support platform and a support plate. The support platform is fixedly installed on the top of the support column, and a set of support plates that are parallel to each other and perpendicular to the top of the support platform are fixedly installed on one side of the top of the support platform.

[0010] Preferably, the bottom outer diameter of the support platform is the same as the top outer diameter of the support column, and the support platform is adapted to the support column.

[0011] Preferably, a support base is rotatably mounted between the two inner sides of the support plate, and through holes are provided on the sides of the support plate and the support base.

[0012] Preferably, the fixing structure includes a fixing shaft, a fixing sleeve, and fixing screws. The fixing shaft is fixedly installed on the side of the support plate and passes through the through hole on the side of the support plate and the support base. Fixing sleeves are fixedly installed on both sides of the support plate. The fixing sleeves are concentric with the fixing shaft. The fixing shaft and the fixing sleeves are fixedly connected by fixing screws.

[0013] Preferably, the mobile phone holder is fixedly installed on the top of the support base, the top of the mobile phone holder has a square groove, and the side of the square groove on the top of the mobile phone holder has a charging cable socket.

[0014] (III) Beneficial Effects Compared with the prior art, this utility model provides a multi-functional vehicle charger with the following advantages: 1. This multi-functional car charger significantly improves the practicality and safety of car charging through its integrated structural design. Compared to the limitations of traditional car chargers with a single charging port, its top-mounted first and second charging ports can charge two electronic devices simultaneously, avoiding the tedious operation of frequent plugging and unplugging. It is especially suitable for scenarios where multiple devices are used at the same time, greatly improving charging efficiency. At the same time, the risk of devices slipping due to the lack of fixing functions in traditional devices is effectively solved in this device. The support structure at the top of the support column, through the cooperation of the support plate, fixing shaft, and fixing screws, can flexibly adjust the angle of the phone holder. The square groove at the top of the phone holder can stably fix the device. Combined with the charging cable socket design, it can not only prevent the charging cable from getting tangled, but also ensure that the device remains stable when the vehicle is bumpy, avoiding the device from sliding and interfering with the driver's vision. In addition, the charger fixing nut in the charging fastening assembly and the shell thread engagement significantly enhance the installation stability compared to the traditional single fixing method of the cigarette lighter interface, reducing the problem of interface loosening or charging interruption caused by vibration. It optimizes the user's car charging experience from multiple dimensions. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the power indicator light of this utility model; Figure 3 This is a schematic diagram of the charging cable socket of this utility model; Figure 4 This is a schematic diagram of the side opening of this utility model.

[0016] In the diagram: 1. Charger body; 2. Charger fixing nut; 3. Plug; 4. Charger housing thread; 5. First support platform; 6. First charging port; 7. Second charging port; 8. Power indicator light; 9. Support column; 10. Fixing ring; 11. Second support platform; 12. Support plate; 13. Fixing shaft; 14. Fixing sleeve; 15. Fixing screw; 16. Support base; 17. Phone holder; 18. Charging cable socket; 19. Charging cable through hole; 20. Side opening. Detailed Implementation

[0017] 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.

[0018] Please see Figure 1-4 A multi-functional vehicle charger, comprising: The charger body 1, the first support platform 5, the support column 9 and the mobile phone holder 17 are provided. The first support platform 5 is provided on the top outer side of the charger body 1, the support column 9 is provided on the top of the first support platform 5, and the fixing ring 10 is provided on the top of the first support platform 5 corresponding to the outer side of the support column 9. The mobile phone holder 17 is provided above the support column 9. A charging fastening assembly is provided on the side of the charger body 1. The charging fastening assembly includes a charging fixing structure and a plug 3. The charging fixing structure is provided on the outer surface of the charger body 1. The charging structure is located on the top of the charger body 1; A support structure is installed at the top of the support column 9, and the bottom of the support structure fits with the top of the support column 9; The mounting component is located at the bottom of the mobile phone holder 17. The mounting component includes a support base 16 and a fixing structure. The bottom of the support base 16 is provided with a fixing structure.

[0019] Furthermore, the charging fixing structure includes a charger fixing nut 2 and a charger housing thread 4. The charger housing thread 4 is provided on the side of the charger body 1. A plug 3 is fixedly installed on the bottom of the charger body 1. The charger fixing nut 2 is threadedly connected to the charger housing thread 4 on the outer surface of the charger body 1. When the charger fixing nut 2 and the charger housing thread 4 are engaged, the anti-slip texture on its inner side can increase the friction with the cigarette lighter panel and avoid loosening due to long-term vibration. The pitch of the charger housing thread 4 has been optimized so that it rotates smoothly and does not wobble after locking. At the same time, the tightening force can be adjusted according to the thickness of the cigarette lighter panel.

[0020] Furthermore, a first support platform 5 is fixedly installed on the top outer side of the charger body 1. A fixing ring 10 is fixedly installed on the top of the first support platform 5. A support column 9 is fixedly connected to the inner surface of the fixing ring 10. The bottom of the support column 9 is fixedly connected to the bottom of the first support platform 5. A side opening 20 is opened on the outer surface of the support column 9. The centers of the first support platform 5, the support column 9 and the fixing ring 10 are on the same straight line. The fixing ring 10 and the inner side of the support column 9 are welded or integrally formed to ensure vertical accuracy. The bottom of the support column 9 is connected to the first support platform 5 by bolts. The bolt heads are recessed into the bottom surface of the first support platform 5. The edge of the side opening 20 is rounded to adapt to the mainstream charging cable diameter and prevent the cable from being cut.

[0021] Furthermore, the charging structure includes a first charging port 6, a second charging port 7, and a power indicator light 8. The first charging port 6 is located on one side of the top of the charger body 1, and the second charging port 7 is located on the side of the first charging port 6. A set of power indicator lights 8, which are symmetrically distributed, are fixedly installed on the top of the charger body 1 on both sides corresponding to the first charging port 6 and the second charging port 7. The first charging port 6 and the second charging port 7 integrate intelligent identification chips, which can automatically detect the device charging protocol and dynamically adjust the output voltage. The power indicator light 8 uses a dual-color LED (red / green), with red indicating charging and green indicating fully charged or standby. The brightness of the light is controlled by a resistor to avoid glare.

[0022] Furthermore, the support structure includes a second support platform 11 and a support plate 12. The second support platform 11 is fixedly installed on the top of the support column 9. A set of support plates 12 that are parallel to each other and perpendicular to the top of the second support platform 11 are fixedly installed on one side of the top of the second support platform 11. The connection between the second support platform 11 and the support column 9 adopts a boss structure to increase the contact area and improve the shear resistance. The support plate 12 is made of aluminum alloy and is anodized, which is lightweight while ensuring the load-bearing capacity.

[0023] Furthermore, the bottom outer diameter of the second support platform 11 is the same as the top outer diameter of the support column 9, and the second support platform 11 is adapted to the support column 9.

[0024] Furthermore, a support base 16 is rotatably mounted between the two inner sides of the support plate 12, and through holes are provided on the sides of the support plate 12 and the support base 16.

[0025] Furthermore, the fixing structure includes a fixing shaft 13, a fixing sleeve 14, and a fixing screw 15. The fixing shaft 13 is fixedly installed on the side of the support plate 12. The fixing shaft 13 passes through the through hole on the side of the support plate 12 and the support seat 16. The fixing sleeve 14 is fixedly installed on both sides of the support plate 12. The fixing sleeve 14 is concentric with the fixing shaft 13. The fixing shaft 13 and the fixing sleeve 14 are fixedly connected by the fixing screw 15. A gap is reserved between the fixing shaft 13 and the through hole of the support seat 16 to allow slight swing to adapt to the angle fine adjustment. The elastic rubber pad on the inner side of the fixing sleeve 14 is compressed and expands when the fixing screw 15 is tightened, filling the gap and generating a damping force to prevent self-rotation. The fixing screw 15 adopts a hand-tightening design, and the surface is knurled to enhance the friction.

[0026] Furthermore, the mobile phone holder 17 is fixedly installed on the top of the support base 16. The top of the mobile phone holder 17 has a square groove, and the side of the square groove at the top of the mobile phone holder 17 has a charging cable socket 18. A mesh-like silicone anti-slip strip is pasted on the inner side of the square groove of the mobile phone holder 17 to securely hold the mobile phone. The edge of the charging cable socket 18 is provided with a TPE soft rubber anti-bending protective sleeve to disperse stress when the cable is bent and prevent the interface from breaking.

[0027] Structural Description: Charger Body 1: Charger Body 1 is the core component of the vehicle charger. It has a built-in circuit conversion module, a charging port and a support structure mounting position on the top, threads and fixing nuts on the side, and a cigarette lighter plug integrated at the bottom to realize power conversion and distribution. Charger fixing nut 2: Charger fixing nut 2 is a ring-shaped metal part with anti-slip texture on the inside. It is rotated to engage with the charger housing thread 4 to press the cigarette lighter panel, enhance installation stability, and prevent loosening caused by vehicle vibration. Plug 3: Plug 3 is a metal conductive structure, fixed to the bottom of the charger body 1, and is inserted into the car cigarette lighter interface to transmit power. The interface is gold-plated to reduce contact resistance and ensure efficient power supply. Charger housing thread 4: Charger housing thread 4 is a precision spiral groove, which is opened on the side of the charger body 1. It cooperates with the charger fixing nut 2 to form an adjustable fastening mechanism to adapt to cigarette lighter panels of different thicknesses. First support platform 5: The first support platform 5 is a ring-shaped metal platform, fixed to the top of the charger body 1, serving as the installation base for the support column 9 and the fixing ring 10. The bottom countersunk bolt connection ensures the rigidity of the overall structure. First charging port 6: The first charging port 6 is a USB or Type-C interface, with an integrated intelligent identification chip, supporting multiple fast charging protocols. The top recessed design is dustproof, and the power indicator lights 8 are symmetrically distributed on both sides. Second charging port 7: The second charging port 7 is arranged side by side with the first charging port 6. It has an independent internal circuit design and can power two devices at the same time. The interface edge is chamfered to avoid cable wear. Power indicator 8: Power indicator 8 is a dual-color LED module that displays the charging status through red and green light. It is embedded in the top of the charger body 1 and uses a resistor to limit the current and control the brightness to avoid glare at night. Support column 9: Support column 9 is a vertical metal rod, with its bottom fixed to the first support platform 5 and its top connected to the support structure. It has a side opening 20 on the outside for wiring and a hollow design to reduce weight. Fixing ring 10: The fixing ring 10 is a metal ring, welded to the top of the first support platform 5. Its inner side is tightly attached to the support column 9 to enhance the bending strength, and it is coaxial with the support column 9 to ensure the structural balance. Second support platform 11: The second support platform 11 is a circular metal base, fixed to the top of the support column 9, with a support plate 12 vertically installed on the top, and a bottom boss structure nested with the support column 9. Support plate 12: The support plate 12 is a parallel aluminum alloy plate assembly, anodized, forming a U-shaped clamping space, with a through hole on the inner side for mounting the fixed shaft 13, which has strong load-bearing capacity and corrosion resistance. Fixed shaft 13: Fixed shaft 13 is a steel rotating shaft that passes through support plate 12 and support base 16. Both ends are fitted with fixed sleeve 14. A clearance is reserved to allow for fine adjustment of the angle. The surface is polished to reduce friction. Fixed sleeve 14: Fixed sleeve 14 is a metal sleeve with internal threads, which is sleeved on the outside of fixed shaft 13. It has an internal elastic rubber pad and generates a damping force to lock the angle when the fixed screw 15 is tightened. Fixing screw 15: Fixing screw 15 is a hand-tightening screw with a knurled head for easy operation. After screwing it into fixing sleeve 14, it squeezes the rubber pad to achieve stepless adjustment and fixation of support seat 16. Support base 16: Support base 16 is an L-shaped metal bracket with a mobile phone holder 17 fixed at the top and a through hole on the side that matches the fixed shaft 13, allowing it to rotate around the shaft to adjust the tilt angle. Phone holder 17: The phone holder 17 is a rectangular frame with a silicone anti-slip strip attached to the top square groove, and a TPE protective cover is provided for the charging cable socket 18 on the side to securely hold the device and protect the cable. Charging cable socket 18: Charging cable socket 18 is a rectangular opening with soft rubber anti-bending sleeves covering the edges to guide the charging cable to hang naturally and distribute stress to prevent the interface from breaking. Side opening 20: The side opening 20 is a wire groove on the outside of the support column 9. The edges are rounded to accommodate various wire diameters, so as to achieve orderly arrangement of charging cables and avoid tangling. Working principle: Plug 3 is inserted into the car cigarette lighter socket, introducing car power into the charger body 1. The charger fixing nut 2 and the charger housing thread 4 are threaded together. Rotating the charger fixing nut 2 tightens it inward along the charger housing thread 4, squeezing the panel around the cigarette lighter socket and securing the side of the charger body 1 to the surrounding structure of the car cigarette lighter, avoiding the problem of easy loosening with traditional single-point insertion. This ensures the charger remains stable under vehicle vibration. The first support platform 5 is fixed to the top outer side of the charger body 1, serving as the basic support platform for the upper components. The fixing ring 10 is fixed to the top of the first support platform 5, with its inner side fixedly connected to the outer side of the support column 9. The bottom of the support column 9 is fixedly connected to the bottom of the first support platform 5. The first support platform 5 and the support... The centers of column 9 and fixing ring 10 are on the same straight line, forming a stable concentric circle support structure. The side opening 20 on the outer surface of the support column 9 can be used to insert charging cables or other wire harnesses for cable management. The first charging port 6 and the second charging port 7 are located side by side on the top of the charger body 1. The internal circuit is designed in parallel, allowing it to independently power two electronic devices. Power indicator lights 8 are symmetrically distributed on both sides of the charging port. When powered on, the indicator lights are constantly lit; after the device is connected, the indicator lights flash; and after fully charged, they turn constantly lit or off, making it easy for users to judge the charging status. After the charging cable is led out from the charging port, it is guided upward through the side opening 20 of the support column 9, and then passes through the charging cable socket 18 on the side of the phone holder 17 to connect to the device, avoiding the charging cable from getting tangled or being dragged by the cable. The interface is loose. The second support platform 11 in the support structure is fixed to the top of the support column 9. Its bottom outer diameter is the same as and fits the top outer diameter of the support column 9. The support plate 12 consists of two sets of parallel metal plates, which are vertically fixed to the top of the second support platform 11 to form a "U" shaped clamping space. The support seat 16 passes through the through hole on the side of the support plate 12 via the fixed shaft 13 to form a rotating shaft, which can rotate around the fixed shaft 13. The fixing sleeve 14 is sleeved on the outside of the fixed shaft 13 and is tightened to the fixed shaft 13 by the fixing screw 15. When the fixing screw 15 is loosened, the support seat 16 can rotate flexibly. When tightened, the fixing sleeve 14 presses the support plate 12 to lock the angle of the support seat 16. The mobile phone holder 17 is fixed to the top of the support seat 16, and its top square groove is fixed by an anti-slip structure. The charging cable connects to the phone's charging port via the charging cable socket 18 on the side of the square slot, ensuring the cable hangs naturally to reduce stress. In use, first insert the plug 3 into the cigarette lighter socket, then rotate the charger fixing nut 2 to secure the charger body 1. Adjust the angle of the support base 16 as needed and lock the phone holder 17 in place using the fixing screw 15. Place the phone in the square slot of the phone holder 17. The charging cable connects the device to the charging port 6 or 7 via the side opening 20 and the charging cable socket 18. The power indicator light 8 displays the charging status. During driving, the rigid structure of the support column 9 and the fixing ring 10 resists vehicle vibration. The charging fastening components and installation components ensure the stability of the charging interface and the phone holder 17, avoiding the risks of loose interfaces and device slippage found in traditional solutions.It enables simultaneous charging of multiple devices, flexible angle adjustment, secure installation, and cable management.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A multi-functional vehicle charger, characterized in that: include: The charger body (1), the first support platform (5), the support column (9) and the mobile phone holder (17) are provided. The first support platform (5) is provided on the top outer side of the charger body (1). The support column (9) is provided on the top of the first support platform (5). A fixing ring (10) is provided on the top of the first support platform (5) corresponding to the outer side of the support column (9). The mobile phone holder (17) is located above the support column (9). A charging fastening assembly is provided on the side of the charger body (1). The charging fastening assembly includes a charging fixing structure and a plug (3). The charging fixing structure is provided on the outer surface of the charger body (1). A charging structure is disposed on the top of the charger body (1); A support structure is provided on the top of the support column (9), and the bottom of the support structure is engaged with the top of the support column (9); The mounting component is located at the bottom of the mobile phone holder (17). The mounting component includes a support base (16) and a fixing structure. The bottom of the support base (16) is provided with a fixing structure.

2. A multi-functional vehicle charger according to claim 1, characterized in that: The charging fixing structure includes a charger fixing nut (2) and a charger housing thread (4). The charger housing thread (4) is provided on the side of the charger body (1). A plug (3) is fixedly installed at the bottom of the charger body (1). The charger fixing nut (2) is threadedly connected to the charger housing thread (4) on the outer surface of the charger body (1).

3. A multi-functional vehicle charger according to claim 1, characterized in that: The charger body (1) is fixedly mounted on the top outer side of a first support platform (5). A fixing ring (10) is fixedly mounted on the top of the first support platform (5). A support column (9) is fixedly connected to the inner surface of the fixing ring (10). The bottom of the support column (9) is fixedly connected to the bottom of the first support platform (5). A side opening (20) is opened on the outer surface of the support column (9). The centers of the first support platform (5), the support column (9) and the fixing ring (10) are on the same straight line.

4. A multi-functional vehicle charger according to claim 1, characterized in that: The charging structure includes a first charging port (6), a second charging port (7), and a power indicator light (8). The first charging port (6) is provided on one side of the top of the charger body (1), and the second charging port (7) is provided on the side of the first charging port (6). A set of power indicator lights (8) distributed symmetrically are fixedly installed on the top of the charger body (1) on both sides corresponding to the first charging port (6) and the second charging port (7).

5. A multi-functional vehicle charger according to claim 1, characterized in that: The support structure includes a second support platform (11) and a support plate (12). The second support platform (11) is fixedly installed on the top of the support column (9). A set of support plates (12) that are parallel to each other and perpendicular to the top of the second support platform (11) are fixedly installed on one side of the top of the second support platform (11).

6. A multi-functional vehicle charger according to claim 5, characterized in that: The bottom outer diameter of the second support platform (11) is the same as the top outer diameter of the support column (9), and the second support platform (11) is adapted to the support column (9).

7. A multi-functional vehicle charger according to claim 5, characterized in that: The support plate (12) is rotatably mounted with a support base (16) between its two inner sides facing each other, and the sides of the support plate (12) and the support base (16) are provided with through holes.

8. A multi-functional vehicle charger according to claim 7, characterized in that: The fixing structure includes a fixing shaft (13), a fixing sleeve (14), and a fixing screw (15). The fixing shaft (13) is fixedly installed on the side of the support plate (12). The fixing shaft (13) passes through the through hole on the side of the support plate (12) and the support base (16). The fixing sleeve (14) is fixedly installed on both sides of the support plate (12). The fixing sleeve (14) is concentric with the fixing shaft (13). The fixing shaft (13) and the fixing sleeve (14) are fixedly connected by the fixing screw (15).

9. A multi-functional vehicle charger according to claim 1, characterized in that: The mobile phone holder (17) is fixedly installed on the top of the support base (16). A square groove is provided on the top of the mobile phone holder (17), and a charging cable socket (18) is provided on the side of the square groove on the top of the mobile phone holder (17).

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