Charging interface structure of digital mobile phone
By designing a U-shaped mount and an automatic reset dust plate structure in the charging interface of the digital mobile phone, the problem of loose dust plugs is solved, the cleaning and waterproofing of the charging interface is achieved, and the reliability and practicality of charging are improved.
Patent Information
- Application Number
- CN202421156601.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-25
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-25
AI Technical Summary
The charging interface structure of existing digital mobile phones can easily cause the dustproof plug to loosen or disengage during use, causing dust to enter the charging interface, affecting the charging effect.
A charging interface structure including a U-shaped mounting frame, slide chute, slide rod, mounting block, spring, dustproof plate and dustproof pad is designed. The mounting frame is fixed by a special screw for mobile phones, and the spring and dustproof pad are used to achieve dustproof protection. Automatic reset and waterproofing of the board.
Effectively prevent dust plugs from falling, ensure the cleanliness of the charging interface, avoid dust entering, and improve the practicality and waterproof performance of the charging interface.
Smart Images

Figure CN222338616U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of mobile phone charging interfaces, in particular to a charging interface structure of a digital mobile phone. Background Art
[0002] Digital mobile phones are relatively traditional communication devices, currently mainly used by the elderly and children. A charging interface is provided on the digital mobile phone, and the digital mobile phone can be charged by inserting the plug on the charging cable into the charging interface.
[0003] When the existing charging interface structure of a digital mobile phone is in use, the digital mobile phone will insert a dust plug into the charging interface when not charging to prevent external dust from entering the interior of the charging interface. However, when the user accidentally touches the dust plug during use, it is easy to cause the dust plug to loosen or detach from the charging interface, causing external dust to still enter the interior of the charging interface, resulting in poor contact between the plug on the charging cable and the charging interface when the mobile phone is subsequently charged. Therefore, a charging interface structure for a digital mobile phone is proposed. Utility Model Content
[0004] In view of the deficiencies of the prior art, the utility model provides a charging interface structure for a digital mobile phone, which solves the problem that the dust plug is easy to fall off.
[0005] The utility model also provides a charging interface structure of the above-mentioned digital mobile phone, including: a body, a charging interface is provided at the bottom of the body, a mounting frame is fixedly connected to the bottom of the body outside the charging interface by screws dedicated to the mobile phone, a slide groove is provided on the inner side of the mounting frame, slide rods are fixedly connected in the slide grooves on both sides, a mounting block is slidably connected to the slide rod, a spring is sleeved on the slide rod located at the lower side of the mounting block, a dustproof plate is fixedly connected between the mounting blocks on both sides, and a dustproof pad is fixedly connected to the inner side of the dustproof plate.
[0006] According to the charging interface structure of a digital mobile phone, the mounting frame is U-shaped.
[0007] According to the charging interface structure of a digital mobile phone, the dustproof pad is made of rubber.
[0008] According to the charging interface structure of a digital mobile phone, a lighting lamp is provided at the bottom of the body located on one side of the charging interface.
[0009] According to the charging interface structure of a digital mobile phone, a mounting hole is fixedly connected to the outer side of the mounting frame.
[0010] According to the charging interface structure of a digital mobile phone, a display screen and buttons are provided on the upper surface of the body.
[0011] According to the charging interface structure of a digital mobile phone, a battery is arranged inside the body, and a cover plate is arranged on the lower surface.
[0012] The utility model has the following beneficial effects:
[0013] In the utility model, the mounting bracket is fixed to the outer side of the charging interface of the mobile phone through the mounting hole and the special screws for the mobile phone; when the mobile phone needs to be charged, the dustproof plate is slid downward, the mounting block slides downward in the slide groove to squeeze the spring, and then the data cable is connected to the charging interface; after charging is completed, the data cable is pulled out, and the dustproof plate is reset under the action of the spring to block the charging interface to prevent dust from entering the mobile phone. At the same time, under the action of the dustproof pad, it has a certain waterproof effect and is more practical.
[0014] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] The utility model is further described below in conjunction with the accompanying drawings and embodiments;
[0016] Figure 1 This is a structural diagram of a charging interface structure of a digital mobile phone of the utility model;
[0017] Figure 2 This is a structural diagram of a mounting frame for a charging interface structure of a digital mobile phone according to the utility model;
[0018] Figure 3 for Figure 2 A magnified view of the structure at center A;
[0019] Figure 4 The utility model is a dustproof plate structure diagram of a charging interface structure of a digital mobile phone.
[0020] Legend:
[0021] 1. Body; 2. Dustproof plate; 21. Dustproof pad; 22. Mounting block; 3. Mounting frame; 31. Slide groove; 32. Slide rod; 33. Spring; 4. Charging port; 5. Light. DETAILED DESCRIPTION
[0022] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.
[0023] Reference Figure 1-4 The utility model embodiment is a charging interface structure of a digital mobile phone, which includes a body 1, a display screen and buttons are provided on the upper surface of the body 1, a battery is provided inside the body 1, and a cover is provided on the lower surface. A charging interface 4 is provided at the bottom of the body 1, and a lighting lamp 5 is provided at the bottom of the body 1 located on one side of the charging interface 4. The bottom of the body 1 located outside the charging interface 4 is fixedly connected to a mounting frame 3 through a mobile phone special screw. The mounting frame 3 is U-shaped, and a mounting hole is fixedly connected on the outer side. The mounting frame 3 is fixed by the mounting hole and the screws. A slide groove 31 is provided on the inner side of the mounting frame 3, and a slide rod 32 is fixedly connected in the slide grooves 31 on both sides, and a mounting block 2 is slidably connected to the slide rod 32. 2. A spring 33 is sleeved on the slide bar 32 located at the lower side of the mounting block 22. A dustproof plate 2 is fixedly connected between the mounting blocks 22 on both sides. A dustproof pad 21 is fixedly connected to the inner side of the dustproof plate 2. The dustproof pad 21 is made of rubber. When the mobile phone needs to be charged, the dustproof plate 2 is slid downward, and the mounting block 22 slides downward in the slide groove 31 to squeeze the spring 33, and then the data cable is connected to the charging interface 4. After charging is completed, the data cable is pulled out, and under the action of the spring 33, the dustproof plate 2 is reset to block the charging interface 4 to prevent dust from entering the mobile phone. At the same time, under the action of the dustproof pad 21, it has a certain waterproof effect and is more practical.
[0024] Working principle: When in use, fix the mounting bracket 3 to the outside of the mobile phone charging interface 4 through the mounting hole and the mobile phone-specific screws; when the mobile phone needs to be charged, slide the dustproof plate 2 downward, and the mounting block 22 slides downward in the slide groove 31 to squeeze the spring 33, and then connect the data cable to the charging interface 4; after charging is completed, unplug the data cable, and under the action of the spring 33, the dustproof plate 2 is reset to block the charging interface 4 to prevent dust from entering the mobile phone. At the same time, under the action of the dustproof pad 21, it has a certain waterproof effect and is more practical.
[0025] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A charging interface structure for a digital mobile phone, characterized in that: include: A body (1), wherein a charging interface (4) is provided at the bottom of the body (1), and a mounting frame (3) is fixedly connected to the bottom of the body (1) outside the charging interface (4) through screws dedicated to mobile phones, a slide groove (31) is provided on the inner side of the mounting frame (3), and slide rods (32) are fixedly connected in the slide grooves (31) on both sides, and mounting blocks (22) are slidably connected on the slide rods (32), and a spring (33) is sleeved on the slide rods (32) located at the lower side of the mounting blocks (22), and a dustproof plate (2) is fixedly connected between the mounting blocks (22) on both sides, and a dustproof pad (21) is fixedly connected on the inner side of the dustproof plate (2).
2. A charging interface structure for a digital mobile phone according to claim 1, characterized in that: The mounting frame (3) is U-shaped.
3. A charging interface structure for a digital mobile phone according to claim 2, characterized in that: The dustproof pad (21) is made of rubber.
4. A charging interface structure for a digital mobile phone according to claim 3, characterized in that: A lighting lamp (5) is provided at the bottom of the body (1) located on one side of the charging interface (4).
5. A charging interface structure for a digital mobile phone according to claim 4, characterized in that: The outer side of the mounting frame (3) is fixedly connected with a mounting hole.
6. A charging interface structure for a digital mobile phone according to claim 5, characterized in that: The upper surface of the machine body (1) is provided with a display screen and buttons.
7. A charging interface structure for a digital mobile phone according to claim 6, characterized in that: The body (1) is provided with a battery inside and a cover plate on the lower surface.