General treasured that charges with centre gripping cell-phone functionTechnical Field
The invention relates to the technical field of charger, in particular to a universal charger with a mobile phone clamping function.
Background
The charger is a mobile power supply, and can be used as a tool for temporarily charging some devices such as mobile phones, tablet computers and watches. The existing charger baby can be very popular, is basically one charger baby of a person no matter a worker plays with the business or the travel, but is heavier and bigger along with the larger and bigger capacity milliamp, is inconvenient to carry and has a data line, and in addition, the charger baby on the market at present usually has no mobile phone clamping function, and the following problems still exist although the design scheme of the charger baby with the mobile phone clamping function is proposed:
(1) The mobile phone is clamped by a spring, and when the mobile phone with smaller clamping size is a mobile phone with smaller clamping force and is easy to fall off, the mobile phone with larger clamping size is inconvenient to clamp due to overlarge elastic force;
(2) The mobile phone can only be used for mobile phones with appointed models, and other mobile phones cannot be used, so that sharing with other people cannot be realized;
(3) The action of clamping the mobile phone is complicated, the mobile phone is difficult to take down after charging is finished, and the hand feeling of the mobile phone is affected if the mobile phone is not taken down;
(4) The clamping mechanisms are clamped on two sides of the mobile phone, so that the mobile phone keys are easily touched or blocked;
(5) The mobile phone cannot be charged by the data line, so that the mobile phones with different interfaces cannot be charged.
It should be noted that the information disclosed in the above background section is only for enhancing understanding of the background of the invention and thus may include information that does not form the prior art that is already known to those of ordinary skill in the art.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide the universal charger with the function of clamping the mobile phone, which has a simple structure, can charge the mobile phone by using the charging head, can charge the mobile phone by using the data line, and can clamp the mobile phone, and is convenient to carry.
The universal charger with the function of clamping the mobile phone comprises a shell, a charging interface, a USB interface, a storage battery in the shell and a circuit board electrically connected with the storage battery, wherein a cover plate is detachably arranged above the shell;
the upper part of the cover plate is connected with a bracket through a guide rod, and the bracket and the cover plate can reciprocate along the length direction of the guide rod;
A clamping piece B is hinged above the bracket, and a clamping piece A is hinged below the shell;
The device further comprises a hand-screwed bolt, wherein the hand-screwed bolt penetrates through the support to be in threaded connection with the cover plate, and the hand-screwed bolt is axially positioned with the support.
More preferably, the lower extreme bottom of casing has seted up holding tank and metallic channel, screw hole B has been seted up to the lower extreme both sides of casing, the casing upper end is the opening, the inside inner chamber that forms of casing.
Preferably, a charging head is arranged in the accommodating groove at the lower end of the shell, and the charging head can be taken out from the accommodating groove.
Preferably, through holes C are formed in two sides of the cover plate, and a threaded hole A is formed in the middle of the cover plate.
More preferably, the bottoms of the two sides of the support are provided with a threaded hole C, the middle position of the support is provided with a through hole B, the two sides of the upper end of the support are fixedly connected with a supporting leg, and the outer side of the upper end of the supporting leg is provided with a threaded hole D.
Preferably, the hand-screwed bolt comprises a screw rod and an optical axis connected with the screw rod, a clamp spring groove A is formed in one side, close to the screw rod, of the optical axis, and a knurling rod is connected to the other side of the optical axis.
More preferably, the guide rod comprises a threaded shaft and a connecting rod connected with the threaded shaft, and the other end of the connecting rod is provided with a clamp spring groove B.
Preferably, the two guide rods respectively penetrate through the two through holes C of the cover plate and are in threaded connection with the threaded holes C on the support through threaded shafts, and the clamp springs A are assembled on the clamp spring grooves B of the guide rods.
More preferably, the threaded shaft of the hand-screwed bolt penetrates through the through hole B on the support and is in threaded connection with the threaded hole A on the cover plate, the clamp spring groove A on the hand-screwed bolt is connected with the clamp spring B in a matched mode, the clamp spring B is located at the bottom of the support, and the clamp spring B and the threaded shaft position the support.
More preferably, the clamping piece A and the clamping piece B comprise a limiting plate, two ends of the limiting plate are respectively provided with a through hole A, two sides of the length direction of the limiting plate are vertically provided with a buckle, the inner side of the buckle is attached with a flexible gasket, and the through holes A of the clamping piece B are hinged with the threaded holes D on the support.
The universal charger with the function of clamping the mobile phone has the advantages that firstly, the relative distance between the clamping piece A and the clamping piece B is controlled by manually screwing the hand-screw bolt, so that the mobile phones of different types can be clamped and loosened, secondly, the charging head at the bottom of the shell body behind the mobile phone can be pulled out to charge the mobile phone, and the charger can be connected with the charger and the mobile phone by utilizing the data line to charge the mobile phone.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is one of the partial cross-sectional views of the present invention;
FIG. 4 is a schematic view of the structure of the housing of the present invention;
FIG. 5 is another schematic view of the housing of the present invention;
FIG. 6 is a schematic diagram of a cover plate structure according to the present invention;
FIG. 7 is a schematic view of a stent structure according to the present invention;
FIG. 8 is a schematic view of a hand-screwed bolt according to the present invention;
FIG. 9 is a schematic view of a guide bar according to the present invention.
FIG. 10 is a schematic diagram of the structure of the clamping member A and the clamping member B according to the present invention;
FIG. 11 is a schematic view of the structure of the clamping member A of the present invention equipped with a flexible gasket;
FIG. 12 is a schematic diagram of a charging head according to the present invention;
FIG. 13 is a schematic view showing the unfolded state of the clamping members A and B according to the present invention;
FIG. 14 is a schematic view showing a state of the charging head according to the present invention;
FIG. 15 is a schematic view showing the use state of the clamping mobile phone according to the present invention;
FIG. 16 is a schematic view showing a back side of a mobile phone according to the present invention;
FIG. 17 shows a charging head according to the present invention inserting a mobile phone state diagram;
FIG. 18 is a side view of a grip handset in use according to the present invention;
Fig. 19 is a schematic diagram of charging a mobile phone by using a data line according to the present invention.
In the figure, 1, a charging head, 101, a wire, 102, a charging connector, 2, a screw, 3, a clamping piece A, 301, a buckle, 302, a through hole A, 303, a limiting plate, 4, a shell, 401, a containing groove, 402, a wire groove, 403, a threaded hole B, 404, a power switch, 405, an electric quantity indicator, 406, an inner cavity, 5, a charging interface, 6, a bracket, 601, a through hole B, 602, a threaded hole C, 603, a supporting leg, 604, a threaded hole D, 7, a screwing bolt, 701, a knurled rod, 702, a clamp spring groove A, 703, a screw rod, 704, an optical axis, 8, a gasket, 9, a guide rod, 901, a threaded shaft, 902, a clamp spring groove B, 10, a clamp spring A, 11, a gasket, 12, a cover plate, 1201, a boss, 1202, a dodging groove, 1203, a through hole C, 1204, a threaded hole A, 13, a clamp spring B, 14, a clamping piece B, 15, a USB interface, 16, a storage battery, 17, a data wire, 18, a circuit board, 19, a mobile phone, 20 and a flexible gasket.
Detailed Description
The invention is further illustrated by the following examples in connection with figures 1-19:
the invention provides a universal charger with a mobile phone clamping function, which comprises a shell 4, a charging interface 5, a USB interface 15, a storage battery 16 in the shell 4 and a circuit board 18 electrically connected with the storage battery 16, wherein a cover plate 12 is detachably arranged above the shell 4, a support 6 is connected above the cover plate 12 through a guide rod 9, the support 6 and the cover plate 12 can reciprocate along the length direction of the guide rod 9, a clamping piece A3 is hinged above the support 6, a clamping piece A3 is hinged below the shell 4, and the universal charger further comprises a hand-screwing bolt 7, the hand-screwing bolt 7 penetrates through the support 6 and is in threaded connection with the cover plate 12, and the hand-screwing bolt 7 and the support 6 are axially positioned. The distance between the bracket 6 and the cover plate 12 is controlled by twisting the hand-screwed bolt 7, so that the distance between the clamping piece B14 and the clamping piece A3 is controlled, and the mobile phone is clamped, and the mobile phone is suitable for mobile phones with different sizes.
Further, the USB interface 15 and the charging interface 5 are respectively arranged on two side surfaces of the charging device shell 4, the power switch 404 and the electric quantity indicator lamp 405 are further arranged on the front surface of the charging device shell, and the USB interface, the charging interface and the power switch are all connected with the circuit board. The USB interface, the storage battery and the circuit board are all in the prior art, the charging interface is one of a type-c interface, a Micro USB interface and a lighting interface, the USB interface is used for being connected with a data line to charge the mobile phone, the storage battery is a container for storing electric quantity, a polymer lithium battery core is adopted, and the circuit board mainly has the functions of controlling voltage and current in the input and output processes and also can realize other functions such as illumination and electric quantity display.
Further, the bottom of the lower end of the housing 4 is provided with a receiving groove 401 and a wire groove 402, two sides of the lower end of the housing 4 are provided with threaded holes B403, the upper end of the housing 4 is an opening, and an inner cavity 406 is formed inside the housing 4. Furthermore, the storage battery and the circuit board are both arranged in the cavity of the shell, and threaded holes hinged with the clamping piece A3 are formed in two sides below the shell.
Further, a charging head 1 is disposed in the housing lower end accommodation groove 401, the charging head 1 includes a charging connector 102 and a wire 101, and the charging head 1 can be taken out from the accommodation groove 401. Further, the charging connector 102 is connected to the circuit board through a wire 101, and the wire 101 is disposed in the wire groove 402.
Further, through holes C1203 are formed on both sides of the cover 12, and a threaded hole a1204 is formed in the middle of the cover 12. Further, the cover plate 12 includes a boss 1201, a concave table 1201 may be disposed in an opening at the upper end of the housing, a avoiding groove 1202 is formed in the middle position of the cover plate 12, the avoiding groove 1202 is above the threaded hole a1204, and the avoiding groove 1202 is used for placing the clamp spring B13.
Further, a threaded hole C602 is formed at the bottoms of two sides of the support 6, a through hole B601 is formed in the middle of the support 6, two sides of the upper end of the support 6 are fixedly connected with a supporting leg 603, and a threaded hole D604 is formed at the outer side of the upper end of the supporting leg 603.
Further, the hand-screwed bolt 7 includes a screw 703 and an optical axis 704 connected to the screw 703, a snap spring groove a702 is formed on one side of the optical axis 704, which is close to the screw 703, and a knurling bar 701 is connected to the other side of the optical axis 704. The knurled bar 701 acts to increase friction to increase the feel of operation.
Further, the guide rod 9 includes a threaded shaft 901 and a connecting rod connected with the threaded shaft 901, and a clamp spring groove B902 is formed at the other end of the connecting rod.
Further, the two guide rods 9 respectively penetrate through the two through holes C1203 of the cover plate 12 and are in threaded connection with the threaded holes C602 on the bracket 6 through the threaded shafts 901, and the clamp springs A10 are assembled on the clamp spring grooves B902 of the guide rods 9. When the cover plate 12 is in fit connection with the shell, the guide rod 9 can move repeatedly along the axial direction of the through hole C1203 of the cover plate, and the function of the clamp spring A10 is to limit the guide rod 9 to be separated from the cover plate 12.
Further, the threaded shaft 901 of the hand-screwed bolt 7 penetrates through the through hole B601 on the support and is in threaded connection with the threaded hole A1204 on the cover plate 12, the clamp spring groove A702 on the hand-screwed bolt 7 is connected with the clamp spring B13 in a matched mode, the clamp spring B13 is located at the bottom of the support 6, and the clamp spring B13 and the threaded shaft 901 position the support 6. Through the knurling pole 701 of turning the hand screw bolt, the hand screw bolt then makes straight line feed motion for apron 12, hand screw bolt and support 6 axial positioning to drive support 6 keeps away from apron 12, makes the distance between holder B14 and the holder A3 increase, places the cell-phone between holder B14 and holder A3, reverse slightly turns the hand screw bolt, thereby centre gripping cell-phone, on the contrary, turns the hand screw bolt, takes out the cell-phone, reverse turn the hand screw bolt, makes the distance between holder B14 and the holder A3 reduce, resumes initial condition.
Further, the clamping piece A3 and the clamping piece B14 have the same structure, the clamping piece A3 and the clamping piece B14 comprise a limiting plate 303, two ends of the limiting plate 303 are respectively provided with a through hole A302, two sides of the length direction of the limiting plate 303 are vertically provided with a buckle 301, the inner side of the buckle 301 is attached with a flexible gasket 20, and the through hole A302 of the clamping piece B is hinged with a threaded hole D604 on the bracket. Further, the through hole A302 of the clamping piece B is hinged with the threaded hole D604 on the bracket through a screw 2, the screw 2 penetrates through the gasket 8 and the through hole A302 of the clamping piece B to be in threaded connection with the threaded hole D604 on the bracket, the clamping piece A3 is hinged with the threaded hole B403 below the shell through the screw 2, and the screw 2 penetrates through the gasket 11 and the through hole A302 on the clamping piece A3 to be in threaded connection with the threaded hole B403 below the shell.
When the mobile phone charging device is not in use, the clamping piece A3 can rotate along the threaded hole below the shell, the clamping piece B can rotate along the threaded hole D on the support, the clamping piece A3 and the clamping piece B are flush with the shell, when the mobile phone charging device is in use, the clamping piece A3 and the clamping piece B are rotated to enable the clamping piece A3 and the clamping piece B to be perpendicular to the shell, the hand-screwed bolt is twisted, the distance between the support and the cover plate 12 is driven to be increased, namely the distance between the clamping piece B and the clamping piece A3 is increased, the mobile phone is placed between the clamping piece B and the clamping piece A3, the hand-screwed bolt is twisted slightly in the opposite direction, the mobile phone is further clamped, the charging head 1 is pulled out, the charging connector 102 is connected with the mobile phone, the power switch is turned on, and the mobile phone can be charged, otherwise, the distance between the clamping piece B and the clamping piece A3 is increased, the mobile phone 19 is taken out, the hand-screwed bolt is twisted reversely, and the clamping piece A3 and the clamping piece B can be reset to an initial state. At the same time, the data line 17 may also be connected to the usb interface and the mobile phone 19 to charge the mobile phone.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various extensions and modifications can be made without departing from the spirit of the present invention.