Anti-lost vehicle-mounted charger

The car-mounted charger with a ring-shaped attachment securely fastens to the bicycle, preventing loss and ensuring stable charging by addressing the issue of vibration-induced detachment.

CN223109703UActive Publication Date: 2025-07-15蔡立新 +1
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Patent Information

Application Number
CN202422145644.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-07-15
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

Existing car-mounted chargers for electric bicycles are prone to loss due to vibrations during use, compromising the safety and efficiency of charging operations, especially for delivery personnel who need continuous power supply.

Method used

A car-mounted charger with a fixed connector and a ring-shaped attachment that allows secure fastening to the bicycle using a strap or similar, ensuring the charger remains attached during vibrations.

Benefits of technology

The design effectively prevents the charger from being lost during bike rides, enhancing safety and stability, allowing flexible positioning for user convenience and extended charging availability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of vehicle-mounted chargers, in particular to an anti-lost vehicle-mounted charger, which comprises a socket part and a power supply part which are connected, the power supply part is provided with at least one charging interface, and the anti-lost vehicle-mounted charger also comprises a fixer, one end of the fixer is fixedly connected with the power supply part, and the other end of the fixer is fixedly connected with the socket part. And the other end extends out of the power supply part to form an outer ring fixing ring. The outer ring fixing ring is fixedly connected with the electric bicycle through a rope knot, and the problem that a vehicle-mounted charger of the electric bicycle is prone to falling off due to bumping or vibration in the running process is solved by arranging the fixator.
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Description

Technical Field

[0001] The utility model relates to the technical field of vehicle-mounted chargers, and particularly to an anti-loss vehicle-mounted charger. Background Art

[0002] With the rapid development of mobile Internet and sharing economy, the takeaway delivery service has become an important part of urban life. During the delivery process, the means of transportation commonly used by riders is electric bicycles, which are widely adopted because of their flexibility, convenience and low cost.

[0003] When providing delivery services for users, it is often necessary to use a mobile phone to view the merchant location, user location and complete the service by navigating to a specific location. However, the battery life of the mobile phone is limited, and riders often face the problem of insufficient battery power during long-term delivery work, which will directly affect the delivery efficiency and even cause order delays. Therefore, in order to ensure the continuity and efficiency of the service, electric bicycles need to be equipped with vehicle-mounted chargers so that riders can use the delivery gap for quick charging, extend the working hours and ensure the smooth completion of delivery tasks. Patent CN209389750U discloses a vehicle-mounted charger for electric bicycles, the structure of which includes a C14 input socket, a USB power output, a C13 connector, an electric bicycle power output and a battery discharge port, which can meet the charging needs of users during movement, especially for the takeaway and express delivery industries, and has more advantages. It solves the problems of fixed mobile phone charging form in the market, small capacity and inconvenient carrying of mobile power banks, low efficiency, inflexible connection method and easy damage. During the driving process of the electric bicycle, due to road bumps or vehicle vibrations, the vehicle-mounted charger may be subjected to excessive vibration force, which may cause it to fall or be lost. Summary of the Utility Model

[0004] Aiming at the above problems existing in the prior art, the purpose of the utility model is to provide an anti-loss vehicle-mounted charger. The specific technical solutions are as follows:

[0005] An anti-loss vehicle-mounted charger includes a socket part and a power supply part which are connected. The power supply part is provided with at least one charging interface, and further includes a fixator, one end of the fixator is fixedly connected with the power supply part, and the other end extends out of the power supply part to form an outer ring fixing ring.

[0006] Further, the fixator is composed of two rings connected by a connecting rod. The fixator includes an inner ring fixing ring and the outer ring fixing ring, and the inner ring fixing ring is fixedly connected with the power supply part.

[0007] Further, the plane where the outer ring fixing ring is located is perpendicular to the plane where the inner ring fixing ring is located.

[0008] Further, the socket part and the power supply part are connected by a rotating assembly, and the socket part is rotatably connected to the power supply part.

[0009] Further, the rotating assembly includes a first mounting member and a second mounting member extending from the power supply part, and an adapter member provided on the socket part; an installation position is formed between the first mounting member and the second mounting member, a fixed shaft is fixedly installed between the first mounting member and the second mounting member, and the adapter member is rotatably connected between the first mounting member and the second mounting member with the fixed shaft as the axis.

[0010] Further, the inner ring fixing ring is sleeved outside the fixed shaft and fixedly connected to the fixed shaft.

[0011] Further, one end of the first mounting member is fixedly connected to the fixed shaft, the second mounting member is provided with a shaft sleeve, and the shaft sleeve is sleeved on the other end of the fixed shaft and is in interference fit with the fixed shaft.

[0012] Further, an installation space for the inner ring fixing ring is provided on the outer side of the shaft sleeve, the inner ring fixing ring is coaxially arranged with the shaft sleeve and fixedly connected to the shaft sleeve.

[0013] Further, the inner ring fixing ring and the shaft sleeve are fixedly connected by screws.

[0014] Further, the installation space is an installation hole opened on the second mounting member away from the first mounting member, and the installation hole is a blind hole.

[0015] Further, the installation hole is covered with a fixed cover.

[0016] Further, it further includes at least one charging connector provided on the power supply part, and the charging connector is used to directly charge a mobile terminal.

[0017] Further, the charging connectors respectively perform stretching or retracting operations relative to the power supply part through charging cables with an automatic wire winding structure.

[0018] Further, two charging connectors are provided, and specifically, they can be set to different types, such as a type-C charging connector or a USB charging connector.

[0019] Further, the automatic wire winding structures are arranged in parallel inside the main housing.

[0020] Further, the automatic wire winding structure includes a storage box limit-mounted in the inner cavity of the power supply part housing, an automatic wire winding disk rotatably arranged in the storage box, at least two conductive elastic pieces fixed on the end face of the automatic wire winding disk, a power connection disk clamped on the inner wall of the storage box, and at least two independent conductive rings arranged on the power connection disk; a wire passing hole for the charging wire to pass through is formed on the side surface of the storage box, the conductive elastic piece is electrically connected with the charging wire, and its elastic end contacts the corresponding conductive ring, and the conductive ring is electrically connected with the power supply part.

[0021] The beneficial effects of the present utility model are as follows: By providing a fixator on the vehicle-mounted charger, one end of the fixator is fixedly connected to the vehicle-mounted charger, and the other end extends to form an outer ring fixing ring. Since the outer ring fixing ring is a closed ring structure, users can use ropes or the like to tightly fix the vehicle-mounted charger to relevant parts on the bicycle, and at the same time, the outer ring fixator can also be used to tightly fix it to the mobile phone, effectively preventing the charger, mobile phone, etc. from falling off due to bumps or vibrations during the driving of the electric bicycle, improving the safety and stability of the equipment. On the other hand, the position of the rope knot tightening can be adjusted at any time, increasing the flexibility of use. Description of the Drawings

[0022] Figure 1 is the overall structural schematic diagram of the present utility model;

[0023] Figure 2 is the structural schematic diagram of another perspective of the present utility model;

[0024] Figure 3 is the partial structural schematic diagram of the present utility model after hiding the socket part;

[0025] Figure 4 is the structural schematic of the present utility model after hiding the socket part Figure 2 ;

[0026] Figure 5 is the structural schematic diagram of the fixator of Embodiment 1 of the present utility model.

[0027] Figure 6 is the structural schematic diagram of the fixator of Embodiment 2 of the present utility model.

[0028] Reference Signs

[0029] 1. Power supply part; 11. First mounting member; 110. Fixed shaft; 12. Second mounting member; 120. Sleeve; 121. Mounting hole; 122. Fixed cover; 123. Screw; 13. Charging interface; 14. Charging connector; 2. Socket part; 21. Adapter; 3. Fixator; 31. First outer ring fixing ring; 32. First inner ring fixing ring; 33. First connecting rod; 34. Second outer ring fixing ring; 35. Second inner ring fixing ring; 36. Second connecting rod. Detailed implementation mode

[0030] The following combines the attached Figures 1-6 drawings and specific embodiments to further elaborate on the utility model. The following description is only exemplary and does not limit the protection scope of the utility model.

[0031] Embodiment 1

[0032] A lost on-vehicle charger for an electric bicycle includes a socket part 2 and a power supply part 1 connected to each other; the socket part 2 is electrically connected to the power system of the electric bicycle; the power supply part 1 is provided with at least one charging interface 13. Specifically, a USB socket and a type-C socket can be provided to meet the charging needs of different mobile phones. It further includes a first fixator 3. One end of the first fixator 3 is fixedly connected to the power supply part 1, and the other end extends out of the power supply part 1 to form a first outer ring fixing ring 31. The first outer ring fixing ring 31 is connected and fixed to the electric bicycle through a knot.

[0033] The fixator allows users to firmly bind the charger and the devices (such as mobile phones) connected thereto to the bicycle by using simple tools such as knots, thereby significantly improving safety and stability. At the same time, the setting of the fixator also takes into account the flexibility of use. Users can adjust the binding position according to needs, which is both practical and convenient, effectively preventing the loss of devices and enhancing the safety protection of items during movement.

[0034] In this embodiment, the first fixator 3 is composed of two circular rings connected by a pair of first connecting rods 33 to form a closed-loop structure. As Figure 5 , the first fixator 3 includes a first inner ring fixing ring 32 and a first outer ring fixing ring 31. The first inner ring fixing ring 32 is fixedly connected to the power supply part 1. By using the first fixator 3 composed of two circular rings connected by the first connecting rods 33, the structure is compact and the degree of use convenience is high.

[0035] In a specific embodiment, the plane where the first outer ring fixing ring 31 is located is perpendicular to the plane where the first inner ring fixing ring 32 is located. Such a perpendicular structure design helps to save space, makes the overall charger more compact, reduces the occupation of the limited space on the electric bicycle, and at the same time maintains the strength and stability of the structure.

[0036] In a specific embodiment, the socket part 2 and the power supply part 1 are connected through a rotating assembly. The socket part 2 is rotatably connected to the power supply part 1, which enables the charger to adjust the angle within a certain range to meet different charging requirements and the design of the electric bicycle, increases the flexibility of use, reduces wear during use, and extends the service life of the charger.

[0037] In a specific embodiment, the rotating assembly includes a first mounting member 11 and a second mounting member 12 extending from the power supply unit 1, and an adapter 21 disposed on the socket and plug portion 2; an installation position is formed between the first mounting member 11 and the second mounting member 12, a fixed shaft 110 is fixedly installed between the first mounting member 11 and the second mounting member 12, and the adapter 21 is rotatably connected between the first mounting member 11 and the second mounting member 12 with the fixed shaft 110 as the axis. The cooperation of the first mounting member 11 and the second mounting member 12 with the adapter 21 is adopted to realize the rotation between the socket and plug portion 2 and the power supply unit 1, which is convenient to operate and simple to implement.

[0038] In a specific embodiment, the first inner ring fixing ring 32 is sleeved outside the fixed shaft 110 and fixedly connected to the fixed shaft 110.

[0039] In a specific embodiment, one end of the first mounting member 11 is fixedly connected to the fixed shaft 110, and the second mounting member 12 is provided with a shaft sleeve, which is sleeved on the other end of the fixed shaft 110 and is in interference fit with the fixed shaft 110. The cooperation of the fixed shaft 110 and the shaft sleeve is adopted to fix the first mounting member 11 and the second mounting member 12, and it is convenient for the adapter 21 to rotate with this as the axis.

[0040] In a specific embodiment, an installation space for the first inner ring fixing ring 32 is provided on the outer side of the shaft sleeve. The first inner ring fixing ring 32 is coaxially arranged with the shaft sleeve and fixedly connected to the shaft sleeve.

[0041] In a specific embodiment, the first inner ring fixing ring 32 is fixedly connected to the shaft sleeve by a screw 123. The first inner ring fixing ring 32 is fixed inside the shaft sleeve by the screw 123, which is a detachable connection method. The operation is flexible. When the first fixing device 3 is worn or damaged, the first fixing device 3 can be replaced, reducing the impact that the entire vehicle charger loses the anti-loss function due to the damage of the first fixing device 3 and increasing the service life.

[0042] In a specific embodiment, the installation space is an installation hole 121 opened on the second mounting member 12 away from the first mounting member 11, and the installation hole 121 is a blind hole.

[0043] In a specific embodiment, the installation hole 121 is covered with a fixed cover 122 to prevent dust from entering and affecting the service life.

[0044] In a specific embodiment, it further includes at least one charging connector 14 provided on the power supply unit 1, and the charging connector 14 is used to directly charge the mobile terminal.

[0045] In a specific embodiment, the charging connectors 14 respectively perform stretching or retracting operations relative to the power supply unit 1 through charging cables with an automatic wire winding structure.

[0046] In a specific embodiment, two charging connectors 14 are provided, which can be specifically two different types and can directly charge different types of smart terminals, such as an Apple mobile phone connector and an Android mobile phone connector. The automatic wire winding structures are arranged in parallel inside the main housing. Here, the automatic wire winding structure is a prior art (the internal structure of the automatic wire winding structure is not shown in the present utility model), and the present utility model protects the arrangement manner of two or more automatic wire winding structures, which is a parallel arrangement and is beneficial to the utilization of the internal space of the bicycle on-vehicle charger.

[0047] In a specific embodiment, the automatic wire winding structure includes a storage box limitedly installed in the inner cavity of the power supply part 1 housing, an automatic wire winding disk rotatably arranged in the storage box, at least two conductive elastic pieces fixed on the end face of the automatic wire winding disk, a power connection disk clamped on the inner wall of the storage box, and at least two independent conductive rings arranged on the power connection disk; a wire passing hole for the charging wire to pass through is formed on the side surface of the storage box, the conductive elastic piece is electrically connected with the charging wire, and its elastic end contacts the corresponding conductive ring, and the conductive ring is electrically connected with the power supply part 1.

[0048] Embodiment 2

[0049] The difference between this embodiment and Embodiment 1 is that this embodiment has a different structure of the fixer two 3 from that of Embodiment 1.

[0050] See the appendix Figure 6 , the fixer two 3 is composed of two circular rings connected by two second connecting rods 36. The fixer one 3 includes a second inner ring fixing ring 35 and a second outer ring fixing ring 34. Two ends of one of the second connecting rods 36 are respectively fixedly connected with the second inner ring fixing ring 35 and the second outer ring fixing ring 34, and one end of the other second connecting rod 36 is fixedly connected with the second outer ring fixing ring 34, and the other end is a free end. The second inner ring fixing ring 35 is fixedly connected with the power supply part 1. After the second inner ring fixing ring 35 is connected with the power supply part 1, the free end is hidden inside the fixing cover 122.

[0051] The present utility model is not limited to the above embodiments. If various modifications or deformations of the present utility model do not depart from the spirit and scope of the present utility model, and if these modifications and deformations belong to the scope of the claims of the present utility model and equivalent technical scope, then the present utility model also intends to include these modifications and deformations.

Claims

1. An anti-loss vehicle charger, comprising a socket part and a power supply part which are connected, wherein the power supply part is provided with at least one charging interface, and is characterized in that, It further includes a fixator, one end of the fixator is fixedly connected to the power supply part, and the other end extends out of the power supply part to form an outer ring fixing ring.

2. The anti-loss vehicle charger according to claim 1, characterized in that: The fixator is composed of two rings connected by a connecting rod. The fixator includes an inner ring fixing ring and the outer ring fixing ring, and the inner ring fixing ring is fixedly connected to the power supply part.

3. The anti-loss vehicle charger according to claim 2, characterized in that: The plane where the outer ring fixing ring is located is perpendicular to the plane where the inner ring fixing ring is located.

4. The anti-loss vehicle charger according to claim 2, characterized in that: The socket part and the power supply part are connected by a rotating component, and the socket part is rotatably connected to the power supply part.

5. The anti-loss vehicle charger according to claim 4, characterized in that: The rotating component includes a first mounting member and a second mounting member extending from the power supply part, and a transfer member arranged on the socket part; an installation position is formed between the first mounting member and the second mounting member, a fixed shaft is fixedly installed between the first mounting member and the second mounting member, and the transfer member is rotatably connected between the first mounting member and the second mounting member with the fixed shaft as the axis.

6. The anti-loss vehicle charger according to claim 5, characterized in that: The inner ring fixing ring is sleeved outside the fixed shaft and fixedly connected to the fixed shaft.

7. The anti-loss vehicle charger according to claim 5, characterized in that: The first mounting member is fixedly connected to one end of the fixed shaft, the second mounting member is provided with a shaft sleeve, and the shaft sleeve is sleeved on the other end of the fixed shaft and is in interference fit with the fixed shaft.

8. The anti-loss vehicle charger according to claim 7, wherein: An installation space for the inner ring fixing ring is arranged on the outer side of the shaft sleeve. The inner ring fixing ring is coaxially arranged with the shaft sleeve and fixedly connected to the shaft sleeve.

9. The anti-loss vehicle charger according to claim 7, characterized in that: The inner ring fixing ring and the shaft sleeve are fixedly connected by screws.

10. The anti-loss vehicle charger according to claim 8, characterized in that: The installation space is an installation hole opened on the second mounting member away from the first mounting member, and the installation hole is a blind hole.

11. A loss-preventing vehicle charger according to claim 10, characterized in that: The installation hole is covered with a fixed cover.

12. The anti-loss vehicle charger according to claim 1, characterized in that: It further includes at least one charging connector provided on the power supply part.

13. The anti-loss vehicle charger according to claim 12, characterized in that: The charging connectors respectively perform stretching or retracting operations relative to the power supply part through charging wires with an automatic wire winding structure.

14. An anti-loss vehicle charger according to claim 13, characterized in that: Two charging connectors are provided.

15. A loss-preventing vehicle charger according to claim 14, characterized in that: The automatic wire winding structures are arranged in parallel inside the housing of the power supply part.

16. The anti-loss vehicle charger according to claim 15, characterized in that: The automatic wire winding structure includes a storage box limitedly installed in the inner cavity of the housing of the power supply part, an automatic wire winding disc rotatably arranged in the storage box, at least two conductive elastic pieces fixed on the end face of the automatic wire winding disc, a power connection disc clamped on the inner wall of the storage box, and at least two independent conductive rings arranged on the power connection disc; a wire passing hole for the charging wire to pass through is opened on the side of the storage box, the conductive elastic pieces are electrically connected to the charging wire, and their elastic ends are in contact with the corresponding conductive rings, and the conductive rings are electrically connected to the power supply part.

Citation Information

Patent Citations

  • Vehicle-mounted charger of electric bicycle

    CN209389750U