Waterproof mobile phone charger

By adopting the design of telescopic baffle, spring and waterproof rubber sleeve in mobile phone chargers, the problem of the charger being susceptible to water in daily use is solved, achieving a longer service life and better emergency power replenishment capabilities.

CN222654426UActive Publication Date: 2025-03-21SHENZHEN SHENJUNYUAN ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421105383.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-20
Publication Date
2025-03-21
Estimated Expiration
2034-05-20

AI Technical Summary

Technical Problem

Existing mobile phone chargers are susceptible to water during daily use, resulting in poor contact and shortened service life.

Method used

A waterproof mobile phone charger is designed, using a telescopic baffle, spring and waterproof rubber sleeve to ensure that the charging interface is blocked when not in use and prevent water from entering; when in use, the waterproof rubber sleeve of the charging interface plays a waterproof role.

Benefits of technology

It effectively prevents the charger from being damaged by water during daily use, extends its service life, and increases its ability to deal with emergency power demand outdoors.

✦ Generated by Eureka AI based on patent content.

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Abstract

The waterproof mobile phone charger comprises a charger shell, one side of the charger shell is provided with a first charging notch and a second charging notch, and baffle channels are formed in the positions, under the first charging notch and the second charging notch, in the charger shell. The two baffle channels are communicated with the first charging notch and the second charging notch, springs are fixedly connected to the bottoms of the baffle channels, telescopic baffles are fixedly connected to the tops of the two springs, a first charging interface is formed in the inner wall of the second charging notch, and one end of the first charging interface is sleeved with a waterproof rubber sleeve. According to the waterproof mobile phone charger disclosed by the utility model, the telescopic baffle plate, the spring and the waterproof rubber sleeve are arranged, so that the waterproof capability of the charger and the data line interface can be improved in the daily use process of the charger, the condition of poor contact of the charger due to water inflow is reduced, and the service life of the charger is prolonged; and the occurrence probability of safety accidents is reduced.
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Description

Technical Field

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

[0002] Mobile phone chargers can be roughly divided into travel chargers, desktop chargers and maintenance chargers. The first two are the most commonly used by users. The most popular ones on the market are travel chargers, which come in a variety of forms, including cheap duck egg-shaped micro travel chargers, ordinary desktop card chargers, and high-end desktop chargers with LCD displays.

[0003] At present, mobile phone chargers are equipped with separate charging heads and charging cables, and the two are generally connected through a USB port. During daily use, the charger is very easy to be splashed with water, resulting in poor contact and affecting the service life. Utility Model Content

[0004] The utility model discloses a waterproof mobile phone charger, aiming to solve the technical problem that currently, a charging head and a charging line of a mobile phone charger are separately arranged, and the two are generally connected through a USB socket. In daily use, the charger is very easy to be splashed with water, resulting in poor contact and affecting the service life.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A waterproof mobile phone charger comprises a charger shell, wherein one side of the charger shell is provided with a charging slot 1 and a charging slot 2, and the interior of the charger shell is provided with baffle channels directly below the charging slot 1 and the charging slot 2, the two baffle channels are respectively connected to the charging slot 1 and the charging slot 2, and the bottom of the baffle channel is fixedly connected with a spring, and the tops of the two springs are fixedly connected with a telescopic baffle, and the inner wall of the charging slot 2 is provided with a charging interface 1.

[0007] By providing a retractable baffle, a spring and a waterproof rubber cover, in our daily use of the mobile phone charger, when we are not charging, we can use the spring to pop up the retractable baffle, and the retractable baffle covers the charging slot to achieve a waterproof and dustproof effect. When we use the mobile phone charger, we can press the retractable baffle and insert the data cable. At this time, the waterproof rubber cover of the charging interface will prevent water from entering the charging interface during charging, resulting in poor contact of the charging interface and affecting our daily use.

[0008] In a preferred embodiment, a knob is provided on one side of the charger housing, the rotating end of the knob is fixedly connected to a connecting rod, and the other end of the connecting rod is connected to the interior of the charger housing using a bearing, and two electric shock iron sheets are fixedly connected to the outer wall of the connecting rod.

[0009] In a preferred solution, the charger housing has two grooves 1 on one side of the charging interface 1, and the two electric contact iron sheets are respectively located in the two grooves 1.

[0010] By setting the knob and the groove, when we use the charger daily and are not charging, we can turn the knob and use the connecting rod to retract the electric shock iron sheet into the groove, which is waterproof and dustproof, and prevents it from falling to the ground and damaging the electric shock iron sheet, causing the charger to fail to work properly.

[0011] In a preferred solution, a charging groove is provided on one side of the charger housing.

[0012] In a preferred embodiment, a storage slot is provided on one side of the charger shell, the storage slot is connected to the charging groove and the charging slot, and a cover plate is provided at the opening of the storage slot, and a sealing rubber strip is pasted at the connection between the cover plate and the charger shell.

[0013] In a preferred solution, an emergency power supply and a mainboard are placed in the storage slot, the emergency power supply and the mainboard are electrically connected, and a power supply interface and a second charging interface are provided on the mainboard. The outer walls of the power supply interface and the second charging interface are both sleeved with waterproof rubber sleeves, the power supply interface is located in the power supply groove, and the second charging interface is located in the first charging slot.

[0014] By setting up the emergency power supply and the mainboard, when we use the charger daily or when we are outdoors and cannot find a power source to use our mobile phone charger, we can use a data cable to connect to charging port 2 and charge our mobile phones through the emergency power supply, which can increase our ability to deal with emergencies. After charging, we can charge and replenish our emergency power supply through the charger connected to the power replenishment port, meeting our urgent need for power outdoors.

[0015] In a preferred solution, waterproof adhesive strips are adhered to the outer wall connections of the charger housing.

[0016] By setting a waterproof tape, when we use the charger, we can stick the waterproof tape on the outer wall connection of the charger shell to prevent water from entering the charger and damaging the charger, causing the charger to fail to work normally.

[0017] It can be seen from the above that the waterproof mobile phone charger provided by the utility model has the technical effects of improving the waterproof ability of the charger and coping with emergencies. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 The utility model is a schematic structural diagram of a waterproof mobile phone charger.

[0019] Figure 2 The utility model is a cross-sectional view of a baffle channel of a waterproof mobile phone charger.

[0020] Figure 3 The utility model is a schematic diagram of a charging notch of a waterproof mobile phone charger.

[0021] Figure 4 The utility model provides a schematic diagram of an emergency power supply for a waterproof mobile phone charger.

[0022] In the attached figure: 1. Charger shell; 2. Groove 1; 3. Storage slot; 4. Sealing rubber strip; 5. Cover plate; 6. Waterproof rubber strip; 7. Electric shock iron sheet; 8. Baffle channel; 9. Spring; 10. Telescopic baffle; 11. Knob; 12. Connecting rod; 13. Charging slot 1; 14. Power supply interface; 15. Power supply groove; 16. Charging slot 2; 17. Charging interface 1; 18. Waterproof rubber sleeve; 19. Emergency power supply; 20. Charging interface 2; 21. Main board. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] The utility model discloses a waterproof mobile phone charger which is mainly applied to existing devices. At present, the mobile phone chargers are all provided with a charging head and a charging line separately, and the two are generally connected through a USB socket. In daily use, the charger is very easy to be splashed with water, resulting in poor contact and affecting the service life.

[0025] Reference Figure 1-Figure 4 , a waterproof mobile phone charger, comprising a charger housing 1, a charging slot 13 and a charging slot 2 16 are provided on one side of the charger housing 1, and a baffle channel 8 is provided inside the charger housing 1 directly below the charging slot 13 and the charging slot 2 16, the two baffle channels 8 are connected to the charging slot 13 and the charging slot 2 16, and the bottom of the baffle channel 8 is fixedly connected with a spring 9, and the top of the two springs 9 is fixedly connected with a telescopic baffle 10, and the inner wall of the charging slot 2 16 is provided with a charging interface 17. In our daily use of the mobile phone charger, when we are not charging, we can use the spring 9 to bounce the telescopic baffle 10, and the telescopic baffle 10 covers the charging slot to achieve a waterproof and dustproof effect. When we use the mobile phone charger, we can press the telescopic baffle 10 and insert the data cable. At this time, the waterproof rubber sleeve 18 of the charging interface will prevent the charging interface from getting water during charging, resulting in poor contact of the charging interface, affecting our daily use.

[0026] refer to Figure 1 In a preferred embodiment, a knob 11 is fixedly connected to one side of the charger housing 1, a connecting rod 12 is fixedly connected to the rotating end of the knob 11, and the other end of the connecting rod 12 is connected to the inside of the charger housing 1 using a bearing, and two electric shock iron sheets 7 are fixedly connected to the outer wall of the connecting rod 12. The charger housing 1 is provided with two grooves 2 on one side of the charging interface 17, and the two electric shock iron sheets 7 are respectively located in the two grooves 2. In our daily use of the charger, when we are not charging, we can turn the knob 11 and retract the electric shock iron sheet 7 into the groove 2 through the connecting rod 12, which is waterproof and dustproof, and prevents it from falling to the ground and damaging the electric shock iron sheet 7, causing the charger to be unable to be used normally.

[0027] refer to Figure 1 , Figure 3 and Figure 4 In a preferred embodiment, a charging groove 15 is provided on one side of the charger housing 1, and a storage groove 3 is provided on one side of the charger housing 1. The storage groove 3 is connected with the charging groove 15 and the charging slot 1 13, and a cover plate 5 is provided at the opening of the storage groove 3. A sealing rubber strip 4 is pasted at the connection between the cover plate 5 and the charger housing 1. An emergency power supply 19 and a main board 21 are placed in the storage groove 3. The emergency power supply 19 is electrically connected to the main board 21, and a charging interface 14 and a charging interface 2 20 are provided on the main board 21. The outer walls of the charging interface 14 and the charging interface 2 20 are both sleeved with a waterproof rubber sleeve 18. The charging interface 14 is located in the charging groove 1 5, the charging interface 20 is located in the charging slot 13. In our daily use of the charger, when we are outdoors and cannot find a power source to use our mobile phone charger, we can use a data cable to connect the charging interface 20 and charge our mobile phone through the emergency power supply 19, which can increase our ability to deal with emergencies. After charging, we can connect the charger to the power replenishment interface 14 to replenish our emergency power supply 19, meeting our emergency needs for electricity outdoors. A sealing rubber strip 4 is pasted at the connection between the cover plate 5 and the charger housing 1, which is effectively waterproof and dustproof to prevent water from entering the charger.

[0028] refer to Figure 1 In a preferred embodiment, waterproof tapes 6 are affixed to the outer wall connections of the charger housing 1. When we use the charger, affixing waterproof tapes 6 to the outer wall connections of the charger housing 1 can prevent water from entering the charger and damaging the charger, causing the charger to fail to work properly.

[0029] Working principle: When the charger is not in use, the connecting rod 12 is rotated by the knob 11 to retract the electric shock iron sheet 7 into the groove 2, and the retractable baffle 10 is popped out by the spring 9 to cover the charging slot 13 and the charging slot 2 16. When using the charger, the connecting rod 12 can be rotated by the knob 11 to turn out the electric shock iron sheet 7, and the retractable baffle 10 can be pressed down to connect the data cable to the charging interface 17 to charge the mobile phone. When there is no fixed power supply, the data cable can be used to connect the charging interface 20 to supplement the power of the mobile phone through the emergency power supply 19, or the power of the emergency power supply 19 can be supplemented through the power supplement interface 14. The waterproof rubber sleeve 18 plays a waterproof role during the charging process.

[0030] The above is only a preferred specific implementation of the utility model, but the protection scope of the utility model is not limited to this. The replacement can be a replacement of part of the structure, device, method step, or a complete technical solution. Equivalent replacement or change based on the technical solution of the utility model and its utility model concept should be included in the protection scope of the utility model.

Claims

1. A waterproof mobile phone charger, comprising a charger housing (1), characterized in that: A charging slot 1 (13) and a charging slot 2 (16) are provided on one side of the charger housing (1), and baffle channels (8) are provided inside the charger housing (1) directly below the charging slot 1 (13) and the charging slot 2 (16), the two baffle channels (8) are respectively connected to the charging slot 1 (13) and the charging slot 2 (16), and a spring (9) is fixedly connected to the bottom of the baffle channel (8), and a telescopic baffle (10) is fixedly connected to the top of the two springs (9), and a charging interface 1 (17) is provided on the inner wall of the charging slot 2 (16).

2. A waterproof mobile phone charger according to claim 1, characterized in that: A knob (11) is provided on one side of the charger housing (1), a connecting rod (12) is fixedly connected to the rotating end of the knob (11), and the other end of the connecting rod (12) is connected to the inside of the charger housing (1) via a bearing, and two electric shock iron sheets (7) are fixedly connected to the outer wall of the connecting rod (12).

3. A waterproof mobile phone charger according to claim 2, characterized in that: The charger housing (1) is provided with two grooves (2) on one side of the charging interface (17), and the two contact iron sheets (7) are respectively located in the two grooves (2).

4. A waterproof mobile phone charger according to claim 1, characterized in that: A charging groove (15) is provided on one side of the charger housing (1).

5. A waterproof mobile phone charger according to claim 1, characterized in that: A storage slot (3) is provided on one side of the charger housing (1), the storage slot (3) is connected to the charging groove (15) and the charging slot (13), and a cover plate (5) is provided at the opening of the storage slot (3), and a sealing rubber strip (4) is adhered to the connection between the cover plate (5) and the charger housing (1).

6. A waterproof mobile phone charger according to claim 5, characterized in that: An emergency power supply (19) and a main board (21) are placed in the storage slot (3). The emergency power supply (19) and the main board (21) are electrically connected, and a power supply interface (14) and a second charging interface (20) are provided on the main board (21). The outer walls of the power supply interface (14), the second charging interface (20) and the first charging interface (17) are all sleeved with a waterproof rubber sleeve (18). The power supply interface (14) is located in the power supply groove (15), and the second charging interface (20) is located in the first charging slot (13).

7. A waterproof mobile phone charger according to claim 1, characterized in that: Waterproof adhesive strips (6) are adhered to the outer wall connections of the charger housing (1).