Flip type vehicle-mounted charger

Through the flip-type design and rubber layer, torsion spring, magnetic suction ring and other structures, the problems of easy accumulation of dust and dripping of liquid on the existing vehicle charger interface are solved, and the effects of dust protection, safety improvement and convenient use are achieved.

CN223261287UActive Publication Date: 2025-08-22深圳市威源新能科技有限公司
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Patent Information

Application Number
CN202421312275.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-11
Publication Date
2025-08-22
Estimated Expiration
2034-06-11

AI Technical Summary

Technical Problem

The existing lift-type car charger USB interface is exposed, which easily accumulates dust and has the risk of short circuit caused by dripping liquid, affecting the safety of use.

Method used

A flip-type car charger is designed, using a flip-on cover and rubber layer combined with a torsion spring structure. The flip-on cover can be automatically bounced open, tightly closed through magnetic suction rings and damping rotors, equipped with heat dissipation holes to prevent dust and liquid from entering, and a fluorescent coating is installed on the flip-on cover for night use.

Benefits of technology

Effectively prevent dust and liquid from entering the USB interface, extend the life of the charger, improve usage safety, avoid short circuit risks, and provide convenient user experience and cooling functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a flip type vehicle-mounted charger, and relates to the field of vehicle-mounted chargers. According to the utility model, through the arrangement of the charger main body, when the charger is used, the poking block is poked to enable the overturning cover to obtain an upward overturning force, the buckle is made of plastic, and the end part of the clamping block is a fillet convex block, so that the buckle is released from the clamping block through the upward overturning force of the overturning cover, and the overturning cover loses limitation; the turnover cover is turned over, so that a user can insert a data line for charging, meanwhile, when the turnover cover is closed, the turnover cover and the outer wall of the charger main body are attached more tightly through the rubber layer, the phenomenon that dust and water enter the charging port is avoided, and the fluorescent coating is arranged on the outer wall of the turnover cover, so that when the charger is used at night, the charging port is not damaged. And the specific direction of the charger main body can be clearly seen through the fluorescent coating, so that a charging wire is inserted for charging, a user can use the charger more conveniently, and the phenomenon that the charger main body cannot be used due to dust and water is avoided.
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Description

Technical Field

[0001] The utility model relates to the field of vehicle chargers, in particular to a flip-type vehicle charger. Background Art

[0002] A car charger is a car charger that is powered by a car battery. It is widely used in the field of lithium battery charging of various portable or handheld devices, such as mobile phones, PDAs and GPS. When driving, you may encounter the phenomenon of low battery on your mobile phone. The USB interface on the car is used for transferring files with a USB flash drive, and the charging speed is slow. Therefore, most car owners agree to install a car charger in the car.

[0003] At present, most of the existing car chargers are pull-type car chargers. This type of car charger has a simple structure. Although it is small in size and can achieve USB fast charging, and because it is installed in the cigarette lighter of the central control in the car, the car charger also avoids taking up space in the central control, making it more convenient for car owners to use while not delaying various operations on the central control.

[0004] However, the above-mentioned car charger still has certain shortcomings. Because its USB interface is exposed, dust can easily enter the USB interface when it is not used for a long time. When the dust accumulates to a certain extent, the car charger cannot be used when charging is needed. In addition, if water or other liquids drip into the USB interface during driving, the circuit inside the car charger may be short-circuited and damaged, which may seriously affect personal safety. Therefore, there is an urgent need to improve the car charger. Utility Model Content

[0005] Based on this, the purpose of the present invention is to provide a flip-type vehicle charger to solve the technical problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a flip-type car charger, comprising a charger body, a flip cover rotatably mounted on the outer wall of the end of the charger body, a torsion spring mounted at the connection between the end of the flip cover and the charger body, a buckle fixedly mounted on the outer wall of the flip cover, a shift block convenient for finger movement mounted on the outer wall of the flip cover, and a block corresponding to the buckle fixedly mounted on the outer wall of the charger body.

[0007] By adopting the above technical solution, through the provision of the flip cover and the rubber layer, when the car charger is not in use, the flip cover can be closed, so that the flip cover fits against the outer wall of the charger body. Under the action of the rubber layer, the flip cover fits more closely against the outer wall of the charger body, which can greatly reduce the probability of dust and water entering, thereby increasing the service life of the charger body. Under the action of the torsion spring, when the dial block is toggled, the buckle is released from the restriction of the card block, so that the flip cover loses its restriction, and the flip cover is automatically popped open by the torsion spring, making it more convenient for users to use.

[0008] The utility model is further configured such that the inner wall of the flip cover is a rubber layer, and the outer wall of the flip cover is designed as a fluorescent coating.

[0009] By adopting the above technical solution, when the flip cover is in contact with the outer wall of the charger body, the characteristics of the rubber layer enable the flip cover to be in contact with the charger body more tightly, thereby further avoiding the probability of dust or liquid entering the USB interface and better protecting the USB interface.

[0010] The present invention is further configured such that the edge of the end portion of the shift block is designed to be arc-shaped, and the shift block is located above the buckle.

[0011] By adopting the above technical solution, the arc-shaped design better fits the contour of the finger, and when the user moves the dial block, the flip cover can be opened better and more comfortably.

[0012] The utility model is further configured such that the buckle is designed to be L-shaped, the end of the buckle is designed to be a barb, and the end of the clamping block is located at a rounded protrusion design that is consistent with the barb design of the end of the buckle.

[0013] By adopting the above technical solution, due to the characteristics of the rounded corners, when the shift block is turned, the flip cover has a tendency to flip over, and at the same time, the buckle has the same tendency to flip over, and an upward force is applied to the shift block, so that the hook at the end of the buckle slides along the outer wall of the rounded protrusion on the outer wall of the block, so that the flip cover is freed from the control of the block, thereby causing the flip cover to pop open.

[0014] The utility model is further configured such that the torsion spring is designed to be flipped outward, and the buckle is made of plastic.

[0015] By adopting the above technical solution, when the flip cover is closed, the torsion spring is squeezed and then tightened. Under the action of the buckle and the block, the flip cover continues to squeeze the torsion spring. When the buckle is free from the restriction of the block, the torsion spring simultaneously loses its restriction, thereby causing the flip cover to pop open.

[0016] The utility model is further configured such that a magnetic ring is provided on the outer wall of the charger body, a flip cover is rotatably installed on the end of the charger body, a damping rotating rod is installed at the connection between the flip cover and the outer wall of the charger body, and a shift block is installed on the outer wall of the flip cover.

[0017] By adopting the above technical solution, when the flip cover is closed, it will be automatically closed by the magnetic ring. Through the characteristics of magnetic attraction, the flip cover fits more closely to the outer wall of the charger body, thereby reducing the probability of dust or liquid falling into the USB interface and increasing the service life of the car charger.

[0018] The present invention is further configured such that the center of the magnetic ring and the center of the charger body are on the same vertical line.

[0019] By adopting the above technical solution, when the flip cover is in contact with the outer wall of the charger body, the flip cover is in full contact with the magnetic ring, so that the magnetic ring can better play its role, better absorb the flip cover, reduce the infiltration of dust or liquid, and thus protect the use of the USB interface.

[0020] The utility model is further configured such that the inner wall of the flip cover is provided with a metal layer corresponding to the magnetic attraction ring, and the outer wall of the flip cover is designed with a fluorescent coating.

[0021] By adopting the above technical solution and setting the metal layer, when the flip cover is about to fit the outer wall of the charger body, the magnetic ring directly adsorbs the flip cover to the outer wall of the charger body, making it easier to use and giving users a better experience.

[0022] The present invention is further configured such that the outer wall of the charger body is provided with heat dissipation holes for dissipating heat.

[0023] By adopting the above technical solution, when in use, since most of the charger body is installed in the cigarette lighter, when the charging time is too long or the temperature is too hot, the charger body may become hot. Over a long period of time, the internal circuits of the charger body may be burned and damaged, thereby posing a safety hazard to the people in the car. By setting the heat dissipation holes, the heat dissipation of the charger body can be better carried out, so that the charger body can operate better and better protect the safety of the people in the car.

[0024] The present invention is further configured such that the heat dissipation holes are polygonal in design, and the side walls and the bottom of the charger body are both provided with heat dissipation holes for heat dissipation.

[0025] By adopting the above technical solution, with sufficient heat dissipation holes, the charger body can operate better during use, avoiding potential dangers caused by heat dissipation, making it more convenient for users to use, and having certain practicality and safety.

[0026] In summary, the present invention has the following beneficial effects:

[0027] The utility model is provided with a flip cover, a rubber layer and a torsion spring. Through the arrangement of the flip cover and the rubber layer, when the car charger is not in use, the flip cover can be closed, so that the flip cover fits against the outer wall of the charger body. Under the action of the rubber layer, the flip cover fits against the outer wall of the charger body more tightly, which can greatly reduce the probability of dust and water entering, thereby increasing the service life of the charger body. Under the action of the torsion spring, when the dial block is dialed, the buckle is separated from the restriction of the card block, so that the flip cover loses the restriction, and the flip cover is automatically popped open by the torsion spring, making it more convenient for users to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0029] Figure 2 This is a schematic diagram of the overall structure of the flip cover of the utility model when it is closed from the side;

[0030] Figure 3 For the utility model Figure 2 A in the middle is an enlarged structural diagram;

[0031] Figure 4 This is a schematic diagram of the overall structure of the second embodiment of the present utility model;

[0032] Figure 5 This is a schematic diagram of the overall structure of the third embodiment of the present utility model;

[0033] Figure 6 This is a side view structural diagram of embodiment 3 of the present utility model.

[0034] In the figure: 1. Charger body; 2. Flip cover; 3. Torsion spring; 4. Buckle; 5. Dial block; 6. Clamp block; 7. Magnetic ring; 8. Damping rod; 9. Metal layer; 10. Heat dissipation hole; 21. Rubber layer. DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.

[0036] The following describes an embodiment of the present invention based on its overall structure.

[0037] Example 1

[0038] A flip-type car charger, such as Figure 1 - Figure 3 As shown, it includes a charger body 1.

[0039] Specifically, a flip cover 2 is rotatably installed on the outer wall of the end of the charger body 1. Through the setting of the flip cover 2, when the charger body 1 is not in use, the flip cover 2 is rotated to tightly connect the flip cover 2 to the outer wall of the charger body 1, so that dust and liquid are not easy to fall into the USB interface, reducing the occurrence of damage to the USB interface, and a torsion spring 3 is installed at the connection between the end of the flip cover 2 and the charger body 1. Under the action of the torsion spring 3, when the flip cover 2 loses the restriction of the charger body 1, the characteristics of the torsion spring 3 will bounce the flip cover 2 open, so that the flip cover 2 automatically opens, which is convenient for users to use, and a buckle 4 is fixed on the outer wall of the flip cover 2. When not in use, the flip cover 2 is flipped to the outer wall of the charger body 1, so that the buckle 4 is fixed to the outer wall of the charger body 1, so that the flip cover 2 It is fixed on the outer wall of the charger body 1, thereby covering the USB interface and reducing the probability of interface damage. A dial block 5 is installed on the outer wall of the flip cover 2 for easy finger movement. When the flip cover 2 is fixed on the outer wall of the charger body 1, the dial block 5 is moved with a finger, giving the flip cover 2 an upward force, so that the buckle 4 on the flip cover 2 is separated from the restriction of the charger body 1, so that the flip cover 2 loses the restriction synchronously, so that the flip cover 2 automatically pops open under the action of the torsion spring 3, making it more convenient for users when using it, and a card block 6 corresponding to the buckle 4 is fixed on the outer wall of the charger body 1. When the flip cover 2 is flipped downward, the buckle 4 is engaged with the card block 6, so that the card block 6 fixes the buckle 4, thereby limiting the force of the flip cover 2 flipping upward, and the flip cover 2 can be fixed well.

[0040] See also Figure 1 - Figure 3 The inner wall of the flip cover 2 is a rubber layer 21. When the flip cover 2 is fitted with the outer wall of the charger body 1, the characteristics of the rubber layer 21 make the flip cover 2 fit more tightly with the charger body 1, thereby further avoiding the probability of dust or liquid entering the USB interface, and better protecting the USB interface. The outer wall of the flip cover 2 is designed with a fluorescent coating. Under the action of the fluorescent coating, when there is a light source, the fluorescent coating absorbs the light source, so that at night, the position of the charger body 1 can be confirmed through the fluorescent coating. Compared with the existing electroluminescent interface, when in use, the overload phenomenon of the charger body 1 is reduced, thereby reducing the short circuit damage or even combustion of the charger body 1, and better protecting the safety of people in the car during driving.

[0041] See also Figure 1 - Figure 3 The end edge of the shift block 5 is designed to be arc-shaped, and the arc-shaped design better fits the contour of the finger. When the user shifts the shift block 5, the flip cover 2 can be opened better and more comfortably, and the shift block 5 is located above the buckle 4.

[0042] See also Figure 1 - Figure 3 The buckle 4 is L-shaped, and the end of the buckle 4 is a barb design, so that the flip cover 2 can be better fixed with the card block 6 when closed, thereby limiting the force of the flip cover 2 to flip, so that the flip cover 2 will not bounce open under natural circumstances, and the end of the card block 6 is a rounded protrusion design consistent with the barb shape design of the end of the buckle 4. Through the characteristics of the rounded corners, when the dial block 5 is dialed, the flip cover 2 has a tendency to flip, and the buckle 4 has the same flipping tendency, applying an upward force to the dial block 5, so that the barb at the end of the buckle 4 slides along the outer wall of the rounded protrusion of the outer wall of the card block 6, so that the flip cover 2 is free from the control of the card block 6, thereby causing the flip cover 2 to bounce open.

[0043] See also Figure 1 - Figure 3 The torsion spring 3 is designed to flip outward. When the flip cover 2 is closed, the torsion spring 3 is squeezed and then tightened. Under the action of the buckle 4 and the block 6, the flip cover 2 continues to squeeze the torsion spring 3. When the buckle 4 breaks away from the restriction of the block 6, the torsion spring 3 loses its restriction simultaneously, thereby popping the flip cover 2 open. The buckle 4 is made of plastic. Since the plastic has a certain toughness, when the block 5 is dialed, the flip cover 2 drives the buckle 4 to flip outward, thereby disengaging the buckle 4 from the block 6, causing the flip cover 2 to lose its restriction and automatically pop open.

[0044] Example 2

[0045] See also Figure 4, the difference between embodiment 2 and embodiment 1 is that, on the basis of retaining embodiment 1, a flip cover 2 is rotatably installed at the end of the charger main body 1, and a magnetic ring 7 is provided on the outer wall of the charger main body 1, so that when the flip cover 2 is closed, it will be automatically closed by the setting of the magnetic ring 7. Through the characteristics of magnetic attraction, the flip cover 2 is more closely attached to the outer wall of the charger main body 1, thereby reducing the probability of dust or liquid falling into the USB interface and increasing the service life of the car charger. In addition, a damping rod 8 is installed at the connection between the flip cover 2 and the outer wall of the charger main body 1. When opening or closing the flip cover 2, the damping rod 8 is set, so that the flip cover 2 can hover at any angle, so that the user can control the flip angle of the flip cover 2 at will, which is more convenient for users to use. A shift block 5 is installed on the outer wall of the flip cover 2. Since the flip cover 2 is magnetically attached to the outer wall of the charger main body 1, a certain force may be required when opening it. Under the action of the shift block 5, the user obtains a fulcrum for opening the flip cover 2, and then shifts the shift block 5 to open the flip cover 2, which is convenient for users to solve problems when using it.

[0046] See also Figure 4 The center of the magnetic ring 7 is on the same vertical line as the center of the charger body 1, so when the flip cover 2 is attached to the outer wall of the charger body 1, the flip cover 2 is in full contact with the magnetic ring 7, which can make the magnetic ring 7 play a better role and better absorb the flip cover 2, reducing the infiltration of dust or liquid, thereby protecting the use of the USB interface.

[0047] See also Figure 4 The inner wall of the flip cover 2 is provided with a metal layer 9 corresponding to the magnetic ring 7. Through the setting of the metal layer 9, when the flip cover 2 is about to fit with the outer wall of the charger body 1, the magnetic ring 7 directly adsorbs the flip cover 2 to the outer wall of the charger body 1, which is more convenient to use and gives the user a better experience. The outer wall of the flip cover 2 is designed with a fluorescent coating.

[0048] Example 3

[0049] A flip-type car charger, such as Figure 5 - Figure 6 As shown, the technical solutions and parts of this embodiment are basically the same as those of the first embodiment, and the technically identical parts will not be repeated here. The difference is that the outer wall of the charger main body 1 is provided with a heat dissipation hole 10 for heat dissipation. During use, since most of the charger main body 1 is installed in the cigarette lighter, when the charging time is too long or the temperature is too high, the charger main body 1 may become hot. Over a long period of time, the internal circuits of the charger main body 1 may be burned and damaged, thereby posing a safety hazard to the people in the car. Through the provision of the heat dissipation hole 10, the charger main body 1 can be better dissipated, so that the charger main body 1 can operate better and better protect the safety of the people in the car.

[0050] See also Figure 5 - Figure 6 The heat dissipation holes 10 are polygonal in design, and the side walls and bottom of the charger body 1 are provided with heat dissipation holes 10 for heat dissipation. With sufficient heat dissipation holes 10, the charger body 1 can operate better when in use, avoiding potential dangers caused by heat dissipation, making it more convenient for users to use, and at the same time having certain practicality and safety.

[0051] The working principle of the present invention is as follows: when in use, the finger moves the dial block 5, so that the flip cover 2 obtains the force to flip upward. Since the buckle 4 is made of plastic and the end of the block 6 is designed as a rounded protrusion, the force of the flip cover 2 flipping upward releases the buckle 4 from the block 6, so that the flip cover 2 loses its restriction. Under the action of the torsion spring 3 springing outward, the flip cover 2 is flipped over, so that the flip cover 2 is opened, so that the user can insert the data cable for charging. At the same time, when the flip cover 2 is closed, the rubber layer 21 makes the flip cover 2 fit more closely with the outer wall of the charger body 1, reducing the entry of dust, thereby preventing the charging port from dust and water. A fluorescent coating is provided on the outer wall of the flip cover 2, so that when it needs to be used at night, the specific direction of the charger body 1 can be clearly seen through the fluorescent coating, so that the charging cable can be inserted for charging, which is more convenient for users to use and avoids the phenomenon that the charger body 1 cannot be used due to dust and water.

[0052] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.

Claims

1. A flip-top vehicle charger, comprising a charger body (1), characterized in that: A flip cover (2) is rotatably mounted on the outer wall of the end of the charger body (1), and a torsion spring (3) is mounted at the connection between the end of the flip cover (2) and the charger body (1), and a buckle (4) is fixedly mounted on the outer wall of the flip cover (2), a shifting block (5) that is convenient for finger shifting is mounted on the outer wall of the flip cover (2), and a block (6) corresponding to the buckle (4) is fixedly mounted on the outer wall of the charger body (1), a magnetic ring (7) is provided on the outer wall of the charger body (1), and a damping rotating rod (8) is mounted at the connection between the flip cover (2) and the outer wall of the charger body (1), and a shifting block (5) is mounted on the outer wall of the flip cover (2).

2. The flip-type vehicle charger according to claim 1, characterized in that: The inner wall of the flip cover (2) is a rubber layer (21), and the outer wall of the flip cover (2) is designed as a fluorescent coating for facilitating the location of the charger body (1).

3. The flip-top car charger according to claim 1, characterized in that: The edge of the end of the shift block (5) is designed to be arc-shaped, and the shift block (5) is located above the buckle (4).

4. The flip-top car charger according to claim 1, characterized in that: The buckle (4) is designed to be L-shaped, and the end of the buckle (4) is designed to be a barb, and the end of the clamping block (6) is located at a rounded protrusion design that is consistent with the barb design of the end of the buckle (4).

5. The flip-top car charger according to claim 1, characterized in that: The torsion spring (3) is designed to be turned outward, and the buckle (4) is made of plastic.

6. The flip-top car charger according to claim 5, characterized in that: The center of the magnetic coil (7) and the center of the charger body (1) are on the same vertical line.

7. The flip-type vehicle charger according to claim 6, characterized in that: The inner wall of the flip cover (2) is provided with a metal layer (9) corresponding to the magnetic ring (7), and the outer wall of the flip cover (2) is designed with a fluorescent coating.

8. The flip-type vehicle charger according to claim 1, characterized in that: The outer wall of the charger body (1) is provided with heat dissipation holes (10) for dissipating heat.

9. The flip-top car charger according to claim 8, characterized in that: The heat dissipation holes (10) are of polygonal design, and the side walls and the bottom of the charger body (1) are both provided with heat dissipation holes (10) for heat dissipation.