CN215870868U

CN215870868U - Dustproof mechanism of mobile phone charger

Info

Publication number: CN215870868U
Application number: CN202122271354.8U
Authority: CN
Inventors: 杜冰; 徐坤; 唐杰
Original assignee: Shanghai Anglian Electromechanical Technology Co ltd
Current assignee: Shanghai Anglian Electromechanical Technology Co ltd
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-02-18
Anticipated expiration: 2031-09-18

Abstract

The utility model provides a mobile phone charger dustproof mechanism, includes the main part, and the main part top is equipped with the interface, and the inside top of main part is equipped with telescopic machanism, and the inside bottom of main part is equipped with locking mechanism, and telescopic machanism includes fixed block, stopper and shielding plate, and beneficial effect is: according to the utility model, the shielding plate and the spring are arranged, the spring drives the shielding plate to move to shield the interface, so that the mobile phone charger is dustproof, the shielding plate can be limited by arranging the lock head, and the shielding plate can not extrude the charging wire head when the mobile phone charger works.

Description

Dustproof mechanism of mobile phone charger

Technical Field

The utility model relates to the technical field of dust prevention, in particular to a dustproof mechanism of a mobile phone charger.

Background

With the progress of science and technology and the development of society, the mobile phone becomes one of indispensable tools for people, and because the electric quantity of the mobile phone is limited, a charger matched with the mobile phone can be carried when people need to go out.

The existing mobile phone charger has certain defects, and when the space for storing the mobile phone charger contains more dust or debris, the interface of the mobile phone charger can be blocked, so that poor contact is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a mobile phone charger cannot prevent dust.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a mobile phone charger dustproof mechanism comprises: the main part, the main part top is equipped with the interface, the inside top of main part is equipped with telescopic machanism, the inside bottom of main part is equipped with locking mechanism, telescopic machanism includes fixed block, stopper and shielding plate, sets up telescopic machanism and can shelter from the interface, prevents dust, sets up locking mechanism and can restrict the shielding plate.

Preferably, telescopic machanism includes runner and gear, the runner meshing is connected with the gear, the meshing of gear bottom is connected with the rack, rack fixed welding is on shielding plate top end face, drives the gear and rotates when the runner rotates, drives the gear and rotates when the rack motion, drives the rack motion when the shielding plate motion.

Preferably, the shielding plate bottom is close to the fixed welding of interface one side and has the fixed block, fixed block movable mounting is on the movable rod, and the movable rod overcoat has the spring, the shielding plate top is close to the fixed welding of interface one side and has the stopper, it is equipped with the draw-in groove to keep away from interface one side to prop up the shielding plate bottom, restricts the fixed block region of motion through the movable rod, reduces the fault rate, increases the stopper and restricts the motion range of shielding plate, makes overall structure more stable, sets up the draw-in groove and increases structural integrity.

Preferably, locking mechanism includes the adjustable shelf, the adjustable shelf both ends all are equipped with the draw-in groove, the draw-in groove that the adjustable shelf is close to interface one side is connected with the expansion bracket through the slider, the draw-in groove that the adjustable shelf kept away from interface one side is connected with the tapered end through the slider, can drive the connecting rod when the tapered end motion, and the connecting rod motion can drive the expansion bracket motion.

Preferably, the welding of tapered end bottom mounting has the telescopic link, and telescopic link bottom mounting welds on the inside bottom face of support column, be equipped with the spring between tapered end and the support column, the expansion bracket bottom is installed inside the main part through the draw-in groove, the one end that the interface was kept away from to the expansion bracket runs through the main part inner wall, and the tapered end passes through telescopic link and spring can vertical direction up-and-down motion, and the expansion bracket passes through the draw-in groove and is horizontal reciprocating motion.

The utility model has the following advantages: according to the utility model, the shielding plate and the spring are arranged, the spring drives the shielding plate to move to shield the interface, so that the mobile phone charger is dustproof, the shielding plate can be limited by arranging the lock head, and the shielding plate can not extrude the charging wire head when the mobile phone charger works.

Drawings

Fig. 1 is a schematic structural diagram of a dustproof mechanism of a mobile phone charger according to a preferred embodiment of the present invention;

fig. 2 is a schematic diagram of an internal structure of a dustproof mechanism of a mobile phone charger according to a preferred embodiment of the present invention;

fig. 3 is an enlarged schematic structural diagram of a dustproof mechanism of a mobile phone charger according to a preferred embodiment of the present invention.

Description of reference numerals:

1. a main body; 2. an interface; 3. a fixed block; 4. a rotating wheel; 5. a gear; 6. a rack; 7. a shielding plate; 8. a limiting block; 9. a lock head; 10. a movable frame; 11. a telescopic frame; 12. a telescoping mechanism; 13. a locking mechanism; 14. and (4) a support column.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a cell-phone charger dustproof mechanism, includes

main part

1, and 1 top of main part is equipped with

interface

2, and 1 inside telescopic machanism 12 that is equipped with in bottom of main part sets up telescopic machanism 12 and can shelter from interface 2, prevents dust, and 1 inside locking mechanism 13 that is equipped with in bottom of main part sets up locking mechanism 13 and can restricts shielding plate 7, and telescopic machanism 12 includes fixed block 3, stopper 8 and shielding plate 7.

The telescopic mechanism 12 is composed and constructed to comprise a rotating wheel 4, the rotating wheel 4 is connected with a gear 5 in an meshed mode, the gear 5 is driven to rotate when the rotating wheel 4 rotates, the gear 5 is connected with a rack 6 in an meshed mode, the gear 5 is driven to rotate when the rack 6 moves, the rack 6 is fixedly welded on one side, away from the interface 2, of the top end of the shielding plate 7, and the rack 6 is driven to move when the shielding plate 7 moves.

7 bottom of shielding plate is close to interface 2 one side fixed welding and has fixed

block

3, 3 movable mounting of fixed block are on the movable rod, and movable rod pole overcoat has the spring, 3 motion region through the movable rod restriction fixed block, the fault rate is reduced, drive 3 motions of fixed block through the spring, 7 top of shielding plate is close to interface 2 one side fixed welding and has stopper 8, increase stopper 8 and restrict the motion range of shielding plate 7, make overall structure more stable, 2 one side of keeping away from interface is equipped with the draw-in groove in 7 bottoms of shielding plate, it increases structural integrity to set up the draw-in groove.

The locking mechanism 13 comprises a movable frame 10, the middle point of the movable frame 10 is installed inside the bottom end of the main body 1 through a rotating shaft, the movable frame 10 can rotate, movable grooves are formed in two ends of the movable frame 10, sliding blocks are arranged through the movable grooves, the two sliding blocks are installed on the surface of the lock head 9 and the bottom end of the telescopic frame 11 respectively, the movable frame 10 can be driven when the lock head 9 moves, and the movable frame 10 can drive the telescopic frame 11 to move.

Tapered end 9 bottom and the fixed welding in telescopic link top, and the telescopic link overcoat has the spring, and tapered end 9 passes through telescopic link and spring can vertical direction up-and-down motion, and tapered end 9 is installed inside support column 14, and the one end that expansion bracket 11 is close to the inner wall runs through 1 inner wall of main part, and expansion bracket 11 is installed through the draw-in groove in 1 inside bottom of main part, and horizontal reciprocating motion is through the draw-in groove to expansion bracket 11.

The working principle is as follows: when the mobile phone charger of the utility model does not need to be charged, a spring in the main body 1 drives the fixed block 3 to move, the fixed block 3 drives the fixedly welded shielding plate 7 to move, the interface 2 is shielded to prevent dust or debris from entering, when charging is needed, the rotating wheel 4 is rotated to drive the meshed gear 5 to rotate, the gear 5 drives the meshed rack 6 to move, the rack 6 is fixedly welded on the shielding plate 7, the rack 6 moves to drive the shielding plate 7 to move, shielding of the interface 2 is released, when the shielding plate 7 moves to a corresponding position, the limiting block 8 is contacted with the spring gasket to buffer the shielding plate 7, the lock head 9 limits the shielding plate 7 through the clamping groove arranged on the shielding plate 7, the lock head 9 moves to drive the movable frame 10 to move, the movable frame 10 moves to drive the telescopic frame 11 to move, and limitation on the shielding plate 7 is realized, when charging is finished, the telescopic frame 11 is pressed to contact with the shielding plate 7, and the shielding plate 7 shields the interface 2 again.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a mobile phone charger dustproof mechanism which characterized in that includes: main part (1), main part (1) top is equipped with interface (2), the inside top of main part (1) is equipped with telescopic machanism (12), the inside bottom of main part (1) is equipped with locking mechanism (13), telescopic machanism (12) are including fixed block (3), stopper (8) and shielding plate (7).

2. The mobile phone charger dustproof mechanism according to claim 1, wherein the telescopic mechanism (12) comprises a rotating wheel (4) and a gear (5), one side of the rotating wheel (4) close to the shielding plate (7) is engaged and connected with the gear (5), the bottom end of the gear (5) is engaged and connected with a rack (6), and the rack (6) is fixedly welded on the top end face of the shielding plate (7).

3. The mobile phone charger dustproof mechanism according to claim 1, wherein a fixed block (3) is fixedly welded at one side of the bottom end of the shielding plate (7) close to the interface (2), the fixed block (3) is movably mounted on a movable rod, a spring is sleeved outside the movable rod, a limit block (8) is fixedly welded at one side of the top end of the shielding plate (7) close to the interface (2), and a clamping groove is formed at one side of the bottom end of the shielding plate (7) far away from the interface (2).

4. The mobile phone charger dustproof mechanism according to claim 1, wherein the locking mechanism (13) comprises a movable frame (10), clamping grooves are formed in two ends of the movable frame (10), the clamping groove on one side, close to the interface (2), of the movable frame (10) is connected with an expansion frame (11) through a sliding block, and the clamping groove on one side, far away from the interface (2), of the movable frame (10) is connected with a lock head (9) through a sliding block.

5. The dustproof mechanism for the mobile phone charger according to claim 4, wherein the bottom end of the lock head (9) is fixedly welded with a telescopic rod, the bottom end of the telescopic rod is fixedly welded on the bottom end surface inside the support column (14), a spring is arranged between the lock head (9) and the support column (14), the bottom end of the telescopic frame (11) is installed inside the main body (1) through a clamping groove, and one end of the telescopic frame (11), which is far away from the interface (2), penetrates through the inner wall of the main body (1).