Mobile phone shell with charging port dustproof function

By setting up a dustproof board and sliding connection design on the mobile phone case, the problem of dust accumulation in the charging port is solved, and the dustproof effect is achieved, the charging port components are protected and the service life is extended.

CN223246616UActive Publication Date: 2025-08-19GUANGZHOU LEHMAN BROS ELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202420538746.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-19
Publication Date
2025-08-19
Estimated Expiration
2034-03-19

AI Technical Summary

Technical Problem

The charging ports of existing mobile phone cases lack a blocking structure, which leads to easy accumulation of dust during long-term use, affecting charging efficiency and component life.

Method used

A mobile phone case with a charging port dustproof function is designed. By setting a dustproof board on the case, the dustproof board is slid between the open area and the closed area by sliding connection, so as to realize the opening and closing of the charging port and prevent dust from entering.

Benefits of technology

Effectively prevent dust from entering the charging port, protect the charging port and its components, extend the service life, is easy to operate and has high stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a mobile phone shell with a charging port dustproof function, which belongs to the technical field of digital accessories, and comprises a shell with a charging port and a dustproof plate, the dustproof plate is in sliding connection with the shell, the shell is provided with an opening area and a closing area, when a sliding part of the dustproof plate slides to the opening area, the charging port is in an opening state, and the charging port is in a closing state. And when the sliding part of the dustproof plate slides to the closed area, the charging opening is in a closed state. The utility model discloses a mobile phone shell with a charging port dustproof function, which can solve the use problem that dust is easy to accumulate at the charging port of a mobile phone in a long-term use process to influence the service life of elements because the charging port of the mobile phone shell is not provided with a shielding structure.
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Description

Technical Field

[0001] The utility model relates to the technical field of digital accessories, in particular to a mobile phone case with a dust-proof function for a charging port. Background Art

[0002] A mobile phone case is a shell device used to protect the outer shell of a mobile phone. With the popularity of mobile phones, people began to realize the need to protect their devices from damage and wear, and the demand for mobile phone cases has gradually increased, from the initial simple protective function to today's multi-functional and personalized design.

[0003] The design of the charging port is particularly important. However, a common problem with some modern phone cases is that the charging port is not covered. This results in dust accumulation during long-term use, affecting charging efficiency and even shortening the lifespan of the phone's components. Utility Model Content

[0004] In order to overcome the defects of the existing technology, the utility model proposes a mobile phone case with a dust-proof function for the charging port, which can solve the problem that the charging opening of the mobile phone case has no shielding structure, resulting in dust easily accumulating in the charging port of the mobile phone during long-term use, affecting the service life of the components.

[0005] To achieve this purpose, the present invention adopts the following technical solutions:

[0006] The utility model provides a mobile phone case with a dust-proof function for a charging port, comprising a shell provided with a charging opening and a dust-proof plate, the dust-proof plate and the shell being slidably connected, an opening area and a closing area being provided on the shell, when the sliding portion of the dust-proof plate slides to the opening area, the charging opening is in an open state, and when the sliding portion of the dust-proof plate slides to the closing area, the charging opening is in a closed state.

[0007] The preferred technical solution of the present invention is that the sliding part is a slide groove, the slide groove is located on both sides of the dustproof plate, the inner side of the shell is provided with a slide rail, the opening area and the closing area are respectively located on the slide rail, and the dustproof plate is slidably connected to the shell through the sliding cooperation of the slide rail and the slide groove.

[0008] An optimal technical solution of the present invention is that a connecting piece is provided on the inner side of the shell, the connecting piece is snap-fitted with one end of the shell, and the slide rail is located on the connecting piece.

[0009] An optimal technical solution of the present invention is that a first protrusion is provided on the outer side of the dustproof plate.

[0010] An optimal technical solution of the present invention is that anti-collision stripes are provided on the inner side of the shell.

[0011] An optimal technical solution of the present invention is that a first through hole for the camera to extend out is opened on the outer side of the back plate of the shell, and a plurality of anti-collision parts are provided at the first through hole.

[0012] A preferred technical solution of the present invention is that a second protrusion is provided on the outer side of the back plate of the shell, and a second through hole is provided in the second protrusion.

[0013] An optimal technical solution of the present invention is that an array of through holes is provided on the dustproof plate, and the aperture of the array of through holes is 0.1-0.2 mm.

[0014] An optimal technical solution of the present invention is that it further comprises a magnetic ring, one end of which is connected to the back plate of the shell.

[0015] An optimal technical solution of the present invention is that a raised outer frame portion is provided on the shell, and the raised outer frame portion is surrounded by the back plate.

[0016] Beneficial effects of the utility model:

[0017] This utility model provides a mobile phone case with a dust-proof charging port. By providing a charging opening and a dust shield on the mobile phone case, the user can open the dust shield to expose the charging port when charging is required. When charging is not required, the dust shield can be closed to seal the charging port, effectively preventing dust from entering the charging port. The dust shield is connected to the case in a sliding manner: The dust shield and the case are connected in a sliding manner, allowing the user to easily slide the dust shield to the open or closed area. This sliding connection design simplifies operation, allowing the user to quickly open or close the charging port of the mobile phone case as needed. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0019] Figure 1 A three-dimensional mobile phone case with a dust-proof charging port according to the first embodiment Figure 1 ;

[0020] Figure 2 A three-dimensional mobile phone case with a dust-proof charging port according to the first embodiment Figure 2 ;

[0021] Figure 3 This is an exploded view of a mobile phone case with a dust-proof charging port according to Example 1;

[0022] Figure 4 It is a partial perspective view of the charging opening in an open state;

[0023] Figure 5 It is a partial perspective view of the charging opening in a closed state;

[0024] Figure 6 A three-dimensional diagram of the dustproof plate of Example 1;

[0025] Figure 7 This is a three-dimensional diagram of the connecting piece of Example 1.

[0026] In the picture:

[0027] 1-shell; 11-first through hole; 12-second raised portion; 13-second through hole; 14-back panel; 2-dustproof plate; 21-slide groove; 22-first raised portion; 23-array through hole; 3-charging opening; 4-slide rail; 41-opening area; 42-closing area; 5-connector; 6-anti-collision stripe; 7-anti-collision portion; 8-magnetic ring; 9-raised outer frame. DETAILED DESCRIPTION

[0028] The technical solution of the present invention will be further described below with reference to the accompanying drawings and through specific implementation methods.

[0029] Example 1

[0030] like Figure 1-7 As shown, this embodiment provides a mobile phone case with a dustproof charging port. The case comprises a housing 1 with a charging opening 3 and a dustproof plate 2. The dustproof plate 2 is slidably connected to the housing 1. The housing 1 is provided with an opening area 41 and a closing area 42. When the sliding portion of the dustproof plate 2 slides to the opening area 41, the charging opening 3 is opened. When the sliding portion of the dustproof plate 2 slides to the closing area 42, the charging opening 3 is closed. The technical solution of this embodiment proposes a design in which the mobile phone case is provided with a charging opening and a dustproof plate. This structure allows the user to open the dustproof plate to expose the charging port when charging is required, and close the dustproof plate to seal the charging port when charging is not required, effectively preventing dust from entering the charging port. The dustproof plate is slidably connected to the housing, allowing the user to easily slide the dustproof plate to the opening or closing area. This sliding connection design simplifies operation, allowing the user to quickly open or close the charging port as needed.

[0031] Preferably, the sliding portion is a slide groove 21 located on either side of the dust shield 2. Slide rails 4 are provided on the inner side of the housing 1, with the opening area 41 and the closing area 42 respectively located on the slide rails 4. The dust shield 2 is slidably connected to the housing 1 through the sliding fit between the slide rails 4 and the slide grooves 21. The introduction of the slide rail and slide groove design provides a more stable connection between the dust shield and the housing. The combination of the slide rail and slide groove ensures the accuracy and stability of the dust shield during sliding, avoiding operational difficulties or the risk of damage due to unstable sliding.

[0032] Preferably, a connector 5 is provided on the inner side of the housing 1, snap-fitting with one end of the housing 1. The slide rail 4 is located on the connector 5. To optimize the overall structure of the phone case, the housing has openings at the microphone port and the speaker port, respectively. The connector is provided with a protrusion that matches the openings, with corresponding through-holes provided in the protrusion. The protrusion snaps into place with the openings, thereby connecting the connector to the inner side of the housing. A connector is provided on the inner side of the housing, snap-fitting with one end of the housing. This connection method is more stable and reliable than directly attaching the slide rail to the housing. The snap-fit design of the connector effectively secures the slide rail, reducing the possibility of loosening and swinging of the sliding component, thereby improving the stability of the overall structure. The connector design allows the slide rail to be maintained and replaced relatively independently of the housing. If the slide rail becomes damaged or needs to be replaced, the user can perform repairs more conveniently without having to replace the entire housing, saving maintenance costs and time.

[0033] Preferably, a first raised portion 22 is provided on the outer side of the dust shield 2. The first raised portion serves as a guide for the user, helping them apply force to control the sliding of the dust shield. The user can sense the raised portion by touch or visually, making it easier to slide the dust shield to the open or closed position, improving operational accuracy and convenience.

[0034] Preferably, the inner side of the housing 1 is provided with anti-collision stripes 6. The presence of anti-collision stripes on the inner side of the housing effectively enhances the protective performance of the mobile phone case. These stripes act as a buffer and absorb impact, reducing the impact and damage to the phone when it is hit or dropped, and effectively protecting the phone's outer shell and internal components.

[0035] Preferably, a first through hole 11 is formed on the outer side of the back plate 14 of the housing 1 for the camera to extend out, and a plurality of anti-collision parts 7 are provided at the first through hole 11. This structural design can effectively protect the camera module. When the phone is placed on a flat surface, the anti-collision parts can provide a certain buffering effect, reducing the possibility of the camera being hit or scratched, thereby helping to extend the service life of the camera.

[0036] Preferably, a second raised portion 12 is formed on the outer side of the back plate 14 of the housing 1, and a second through hole 13 is formed in the second raised portion 12. The provision of the second raised portion and the second through hole facilitates the user to attach a string pendant to the phone case, adding an aesthetic appeal to the design of the phone case. This design is not only practical but also adds a touch of character and personality to the phone case, making the phone look more stylish and attractive.

[0037] Preferably, the dustproof plate 2 is provided with an array of through holes 23, and the aperture of the array of through holes 23 is 0.1-0.2mm. The dustproof plate is provided with an array of through holes, and the aperture of the through holes is 0.1-0.2mm. The smaller aperture can effectively prevent fine dust and debris from entering the charging port, further enhancing the dustproof effect. This design can protect the charging port and its surrounding components from dust intrusion, helping to increase the service life of mobile phone components. At the same time, when the dustproof plate is pushed to the microphone port position of the mobile phone, it will not have a negative impact on the reception.

[0038] Preferably, the case also includes a magnetic ring 8, one end of which is connected to the back plate 14 of the housing 1. This design enhances the securement between the case and the phone. The magnetic ring provides additional support, ensuring a tight fit between the case and the phone, preventing loosening or swinging, and improving the stability of the case.

[0039] Since the magnetic ring itself occupies a certain space and has a slightly protruding thickness, it is easy to be unstable when placing a mobile phone directly. Preferably, a raised outer frame portion 9 is provided on the housing 1, and the raised outer frame portion 9 is surrounded by the back plate 14. The height of the raised outer frame portion is level and matches the height of the magnetic ring.

[0040] The present invention is described through preferred embodiments. Those skilled in the art will appreciate that various changes or equivalent substitutions may be made to these features and embodiments without departing from the spirit and scope of the present invention. The present invention is not limited to the specific embodiments disclosed herein, and other embodiments falling within the scope of the claims of this application are also within the scope of protection of the present invention.

Claims

1. A mobile phone case with a dust-proof charging port, characterized by: It comprises a housing (1) provided with a charging opening (3) and a dustproof plate (2); The dustproof plate (2) and the housing (1) are slidably connected, and an opening area (41) and a closing area (42) are provided on the housing (1); when the sliding portion of the dustproof plate (2) slides to the opening area (41), the charging opening (3) is in an open state; when the sliding portion of the dustproof plate (2) slides to the closing area (42), the charging opening (3) is in a closed state; The sliding portion is a slide groove (21), and the slide groove (21) is located on both sides of the dustproof plate (2); A slide rail (4) is provided on the inner side of the housing (1), the opening area (41) and the closing area (42) are respectively located on the slide rail (4), and the dustproof plate (2) is slidably connected to the housing (1) through the sliding fit of the slide rail (4) and the slide groove (21); A connecting piece (5) is provided on the inner side of the housing (1), and the connecting piece (5) is snap-fitted with one end of the housing (1); The slide rail (4) is located on the connecting member (5).

2. The mobile phone case according to claim 1, characterized in that: A first protrusion (22) is provided on the outer side of the dustproof plate (2).

3. The mobile phone case according to claim 1, characterized in that: Anti-collision stripes (6) are provided on the inner side of the housing (1).

4. The mobile phone case according to claim 1, characterized in that: A first through hole (11) for extending a camera is provided on the outside of the back plate (14) of the housing (1), and a plurality of anti-collision parts (7) are provided at the first through hole (11).

5. The mobile phone case according to claim 1, characterized in that: A second protruding portion (12) is provided on the outer side of the back plate (14) of the housing (1), and a second through hole (13) is provided in the second protruding portion (12).

6. The mobile phone case according to claim 1, characterized in that: An array of through holes (23) is provided on the dustproof plate (2), and the aperture of the array of through holes (23) is 0.1-0.2 mm.

7. The mobile phone case according to claim 1, characterized in that: Also includes a magnetic ring (8); One end of the magnetic ring (8) is connected to the back plate (14) of the housing (1).

8. The mobile phone case according to claim 4, characterized in that: The housing (1) is provided with a raised outer frame portion (9), and the raised outer frame portion (9) is arranged around the back plate (14).