CN209608371U - A kind of high efficient mobile phone charger - Google Patents

Abstract

The utility model discloses a kind of high efficient mobile phone chargers, including shell, the upper end of the shell offers one of telescopic chute, an adjustment seat is movably installed in the telescopic chute, the front end face of the adjustment seat is fixedly installed with a pair of of contact pin, the rear end of the shell offers a shallow slot, and there are two USB interfaces for setting on the bottom surface of the shallow slot.A kind of high efficient mobile phone charger described in the utility model, by opening up a telescopic chute at the top of charger case, activity installation one can pull out the adjustment seat with contact pin of retraction in telescopic chute, it is fixed using the card column in the fixing head of adjustment seat bottom end, facilitates that charger is inserted on socket in accommodation space deficiency on socket and use；One dustproof cover is installed in the external activity of the USB interface of charger rear end setting simultaneously, and convenient USB interface to be protected when not using charger, preventing dust moisture from entering in interface leads to inner body Damage by Short Circuit.

Description

A kind of high efficient mobile phone charger

Technical field

The utility model relates to charger field, in particular to a kind of high efficient mobile phone charger.

Background technique

Phone charger is by a stabilized power supply plus necessary constant current, pressure limiting, the dress that constitutes of control circuits such as in limited time It sets, directly can rapidly charge the phone, with popularizing for smart phone, daily life is increasingly be unable to do without Mobile phone, in daily life, when cell-phone battery electric-charge quantity exhausts, since to belong to battery mostly non-disconnectable for present smart phone Unload, i.e., battery capacity deficiency when can only be charged by mobile phone, the battery that cannot more renew, and it is insufficient to encounter on socket hole location When causing phone charger that cannot normally be inserted into, the normal use of mobile phone certainly will be influenced whether；Meanwhile common phone charger On interface there is no protective device, be easy to cause dust, water etc. to enter in internal circuit board, charger caused to be burned out, shadow Ring normal service life.

Utility model content

The main purpose of the utility model is to provide a kind of high efficient mobile phone chargers, can effectively solve background technique The problems in.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of high efficient mobile phone charger, including shell, the upper end of the shell offers one of telescopic chute, described flexible An adjustment seat is movably installed in slot, the front end face of the adjustment seat is fixedly installed with a pair of of contact pin, the rear end of the shell A shallow slot is offered, there are two USB interfaces, the external activity of the shallow slot to be equipped with one for setting on the bottom surface of the shallow slot Dustproof cover.

Preferably, the bottom end of the adjustment seat is fixedly installed with a fixing head, and the fixing head is stuck in the interior of telescopic chute Portion, the shell respectively symmetrically offer four groups of limit holes, the both ends difference of the fixing head in the two sides for being located at telescopic chute It is provided with a movable left card column and right card column, and left card column and right card column are inserted respectively into the limit hole of two sides.

Preferably, the upper surface of the fixing head offers one of sliding groove, and the inside of the fixing head offers one Movable chamber, the sliding groove are connected with movable chamber, and the left card column is placed in the inside of movable chamber with right card column, and on a left side A left bottom plate and a right bottom plate is fixedly mounted in the tail portion of card column and right card column respectively, leads between the left bottom plate and right bottom plate A spring is crossed to be fixedly connected.

Preferably, a left slide head and right sliding are installed by connecting column respectively in the upper end of the left bottom plate and right bottom plate Head, the left slide head and right slide head are upward through sliding groove and expose in the upper surface of fixing head.

Preferably, the shallow slot is identical as the exterior contour of dustproof cover, and the upper end of the dustproof cover is connect by a rotation Head is movably arranged in shallow slot, and the bottom of the shallow slot separately passes through glue adhesion and is mounted with one block of magnet.

Compared with prior art, the utility model has the following beneficial effects:

In the utility model, by opening up one of telescopic chute at the top of charger case, the activity installation in telescopic chute One adjustment seat that can be stretched, the front end of adjustment seat are equipped with contact pin, and a fixing head is arranged in rear end, and using inside fixing head Card column snap into the limit hole of charger case two sides, adjustment seat is completely pulled out and is fixed to facilitate, facilitating will fill Electric appliance is inserted into the narrow space on socket Nei and uses；Meanwhile one is installed in the USB interface external activity of charger case rear end Interface is covered without being adsorbed when charger using magnet, prevents dust, water from penetrating into charger internal, play by a dustproof cover Good protective effect.

Detailed description of the invention

Fig. 1 is a kind of overall structure diagram of high efficient mobile phone charger of the utility model；

Fig. 2 is a kind of side view of high efficient mobile phone charger of the utility model；

Fig. 3 is a kind of telescopic chute structure sectional view of high efficient mobile phone charger of the utility model；

Fig. 4 is a kind of fixing head structure sectional view of high efficient mobile phone charger of the utility model；

Fig. 5 is a kind of rearview of high efficient mobile phone charger of the utility model.

In figure: 1, shell；2, telescopic chute；3, adjustment seat；4, contact pin；5, sliding groove；6, right slide head；7, left slide head； 8, Zuo Kazhu；9, limit hole；10, right card column；11, fixing head；12, movable chamber；13, left bottom plate；14, right bottom plate；15, spring； 16, shallow slot；17, USB interface；18, magnet；19, dustproof cover；20, swivel.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

As shown in Figs. 1-5, a kind of high efficient mobile phone charger, including shell 1, the upper end of shell 1 offer flexible together Slot 2 is movably installed with an adjustment seat 3 in telescopic chute 2, and the front end face of adjustment seat 3 is fixedly installed with a pair of of contact pin 4, shell 1 Rear end offers a shallow slot 16, and there are two usb 1s 7, the external activity of shallow slot 16 to be equipped with for setting on the bottom surface of shallow slot 16 One dustproof cover 19.

The bottom end of adjustment seat 3 is fixedly installed with a fixing head 11, and fixing head 11 is stuck in the inside of telescopic chute 2, shell 1 Four groups of limit holes 9 are respectively symmetrically offered in the two sides for being located at telescopic chute 2, the both ends of fixing head 11 are respectively arranged with an activity Left card column 8 and right card column 10, and left card column 8 and right card column 10 are inserted respectively into the limit hole 9 of two sides；Fixing head 11 Upper surface offers one of sliding groove 5, and the inside of fixing head 11 offers a movable chamber 12, sliding groove 5 and 12 phase of movable chamber Connection, Zuo Kazhu 8 and right card column 10 are placed in the inside of movable chamber 12, and distinguish in the tail portion of left card column 8 and right card column 10 A left bottom plate 13 and a right bottom plate 14 is fixedly mounted, connects between left bottom plate 13 and right bottom plate 14 by the way that a spring 15 is fixed It connects；A left slide head 7 and right slide head 6, left sliding are installed by connecting column respectively in the upper end of left bottom plate 13 and right bottom plate 14 First 7 are upward through sliding groove 5 with right slide head 6 and expose in the upper surface of fixing head 11；The outside of shallow slot 16 and dustproof cover 19 Profile is identical, and the upper end of dustproof cover 19 is movably arranged in shallow slot 16 by a swivel 20, and the bottom of shallow slot 16 separately leads to It crosses glue adhesion and is mounted with one block of magnet 18.

It should be noted that the utility model is a kind of high efficient mobile phone charger, by opening up one in the upper end of shell 1 Road telescopic chute 2, one adjustment seat 3 of activity installation in telescopic chute 2, adjustment seat 3 are blocked using the fixing head 11 that bottom end is fixedly mounted It prevents adjustment seat 3 from pulling in telescopic chute 2 from telescopic chute 2, opens up one of sliding groove 5 in the upper surface of fixing head 11, simultaneously A movable chamber 12 is opened up in the inside of fixing head 11, sliding groove 5 is connected with movable chamber 12, by left card column 8 and right card column 10 It is placed in the inside of movable chamber 12, makes left card column 8 and the respective protruding movable chamber 12 of right card column 10 and be stuck in 1 two sides of shell to open If limit hole 9 in, the position of adjustment seat 3 is fixed with this, while fixing respectively in the tail portion of left card column 8 and right card column 10 One left bottom plate 13 and a right bottom plate 14 are installed, are fixedly connected between left bottom plate 13 and right bottom plate 14 by a spring 15, In addition one left slide head 7 and right slide head 6 are set on the sliding groove 5 of 11 upper surface of fixing head and are correspondingly connected with left bottom plate 13 with right bottom plate 14, when the left slide head of movement 7 is with right slide head 6, left bottom plate 13 and right bottom plate 14 moves and final band Left card column 8 and the retraction of right card column 10 or stretching movable chamber 12 are moved, the pull-out or retraction of adjusting adjustment seat 3 are completed with this, is made Charger can with narrow spatial interpolation enter to using on socket；In addition, by opening up a shallow slot in the rear end of shell 1 16, usb 17 is arranged in shallow slot 16, while one dustproof cover 19, dustproof cover 19 being installed in the external activity of shallow slot 16 By the 20 activity installation of the swivel of top and can with 360 degree of rotations, and one block of magnet 18 of the bottom adhesion of shallow slot 16 can It is convenient to protect usb 17 when not having to charger to adsorb dustproof cover 19.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of high efficient mobile phone charger, it is characterised in that: including shell (1), the upper end of the shell (1) is offered together Telescopic chute (2), the telescopic chute (2) is interior to be movably installed with an adjustment seat (3), the fixed peace of the front end face of the adjustment seat (3) Equipped with a pair of of contact pin (4), the rear end of the shell (1) offers a shallow slot (16), is arranged on the bottom surface of the shallow slot (16) There are two USB interface (17), the external activity of the shallow slot (16) is equipped with a dustproof cover (19).

2. a kind of high efficient mobile phone charger according to claim 1, it is characterised in that: the bottom end of the adjustment seat (3) Be fixedly installed with a fixing head (11), the fixing head (11) is stuck in the inside of telescopic chute (2), the shell (1) it is in place Four groups of limit holes (9) are respectively symmetrically offered in the two sides of telescopic chute (2), the both ends of the fixing head (11) are respectively arranged with one A movable left card column (8) and right card column (10), and left card column (8) and right card column (10) are inserted respectively into the limit hole of two sides (9) in.

3. a kind of high efficient mobile phone charger according to claim 2, it is characterised in that: the upper table of the fixing head (11) Face offers one of sliding groove (5), and the inside of the fixing head (11) offers a movable chamber (12), the sliding groove (5) It is connected with movable chamber (12), the left card column (8) is placed in the inside of movable chamber (12) with right card column (10), and in left card A left bottom plate (13) and a right bottom plate (14), the left bottom plate is fixedly mounted in the tail portion of column (8) and right card column (10) respectively (13) it is fixedly connected between right bottom plate (14) by a spring (15).

4. a kind of high efficient mobile phone charger according to claim 3, it is characterised in that: the left bottom plate (13) and right bottom Left slide head (7) and right slide head (6) are installed by connecting column respectively in the upper end of plate (14), the left slide head (7) with Right slide head (6) is upward through sliding groove (5) and exposes in the upper surface of fixing head (11).

5. a kind of high efficient mobile phone charger according to claim 4, it is characterised in that: the shallow slot (16) and dustproof cover (19) exterior contour is identical, and the upper end of the dustproof cover (19) is movably arranged on shallow slot (16) by a swivel (20) Interior, the bottom of the shallow slot (16) separately passes through glue adhesion and is mounted with one piece of magnet (18).