WO2016112609A1

WO2016112609A1 - One-button automatically retracting charger

Info

Publication number: WO2016112609A1
Application number: PCT/CN2015/079057
Authority: WO
Inventors: 廖建华
Original assignee: 廖建华
Priority date: 2015-01-16
Filing date: 2015-05-15
Publication date: 2016-07-21
Also published as: CN204424950U

Abstract

A one-button automatically retracting charger, comprising a housing (1) and a circuit board disposed in the housing (1); the circuit board is fixedly installed with a USB interface (2) and a vehicle-mounting plug (3) thereon corresponding to a vehicle-mounted power supply socket; an upper end of the housing (1) is provided with a connection seat (4), a winding mechanism (5) capable of rotating and installed in the connection seat (4), a USB data line (6) wound at a periphery of the winding mechanism (5), a locking mechanism (7) for locking the winding mechanism (5), and a button (8) for driving the locking mechanism (7) to operate; the button (8) is exposed outside of the upper end of the connection seat (4); a USB plug (61) at one end of the USB data line (6) is exposed at an outer side of the connection seat (4), and the other end of the USB data line (6) is electrically connected to the circuit board; when the button (8) is pressed down, the button (8) drives the locking mechanism (7) to separate from the winding mechanism (5), and the winding mechanism (5) rotates on an axis thereof to automatically wind the USB data line (6). The automatically retracting charger is convenient and easy to use, and the USB data line can be wound by a one-button operation, thus being convenient to carry and store, effectively preventing the USB data line from being lost, and being more competitive in the market.

Description

One-button automatic shrink charger

Technical field:

The utility model relates to the technical field of charger products, in particular to a one-button automatic shrinking charger which is convenient to use and convenient to carry and collect.

Background technique:

At present, electronic portable products such as mobile phones and digital cameras have become an indispensable daily necessities for modern people. These devices are generally equipped with rechargeable batteries, dedicated chargers and data lines. One end of the data lines is provided with electronic portable products. The plug has a standard USB interface on the other end. After connecting to a USB interface such as a computer through a data cable, it can communicate or charge the battery. However, since the dedicated charger and the computer use AC power, if in the wild, the charging of these electronic portable products becomes a problem, and the emergence of a new charger-vehicle USB charger solves this problem. In the existing cigarette lighter interface on the car, the electronic portable product is charged through the data line.

At present, when the car USB charger is used, it is necessary to connect the electronic portable product through an additional USB data cable, so that the electronic portable product can be charged, so that there is a problem that the USB data cable or the USB data cable is inconvenient to be lost, and the use is very good. It is inconvenient and causes great trouble to the user.

Utility model content:

The purpose of the utility model is to overcome the deficiencies of the prior art, and to provide a one-button automatic shrinking charger which is convenient to use and convenient to carry and collect.

In order to solve the above technical problem, the present invention adopts the following technical solution: the one-button automatic shrinking charger includes a casing and a circuit board disposed inside the casing, the circuit board is fixedly mounted with a USB interface and a vehicle power socket Corresponding car plug, the upper end of the casing is further provided with a connecting seat, a winding mechanism mounted in the connecting seat and rotatable, a USB data cable wound around the periphery of the winding mechanism and a lock for locking the winding mechanism a mechanism and a button for driving the locking mechanism, the button is exposed outside the upper end of the connector, and the USB plug at one end of the USB data cable is exposed outside the connector, and the other end of the USB data cable is electrically connected to the circuit board. When the button is pressed, the button drives the locking mechanism out of the winding mechanism, and the winding mechanism rotates to automatically wind up the USB data line.

Further, in the above technical solution, the winding mechanism includes: a rotating base mounted in the connecting seat and a scroll-compressed shrapnel roll mounted in the rotating base, wherein the USB data cable is wound in the rotation a latching ring is formed on the upper end of the seat; and the latching ring is engaged with the latching mechanism through the latching ring.

Further, in the above technical solution, the card position convex ring has two symmetrically distributed arc surface card positions.

Further, in the above technical solution, the locking mechanism includes: a positioning chuck installed in the connecting seat, a card seat slidably mounted on one side of the positioning chuck, and being mounted on the positioning chuck and A spring between the card holders, a lower end of the card holder is formed with a protrusion, and the winding mechanism is locked by the protrusion.

Further, in the above technical solution, the lower end of the positioning chuck is formed with a shaft body, and the shaft body extends into the winding mechanism.

Further, in the above technical solution, the positioning chuck is fixed to the connecting seat by a screw.

Further, in the above technical solution, a sliding slot is disposed on a side of the positioning chuck, the card seat is movably mounted in the sliding slot, and a driving slope formed in the card seat is exposed outside the upper end surface of the positioning chuck. And the driving ramp is in contact with the lower end of the button.

Further, in the above technical solution, the button is mounted on the connecting base by a compression spring, and the lower end of the button passes through the connecting seat to contact the driving inclined surface in the card seat.

Further, in the above technical solution, a decorative ring is also sleeved on the periphery of the connecting seat.

After adopting the above technical solution, the utility model has the following beneficial effects compared with the prior art: when the utility model works, the USB data line can be pulled out, after each length of the USB data line is pulled out, and when the volume is wound up The rotating seat in the mechanism rotates a half turn, that is, the distance between the two arc-shaped card positions, and the shrapnel roll is compressed to generate a restoring force. At this time, the card seat and the rotating seat in the locking mechanism are latched, so that USB The data line can be positioned, in this way, any length of USB data cable can be pulled out. When the USB data cable is not needed, press the button, the button drives the card holder out of the rotating base, and the rotating seat rotates under the force of the shrapnel roll, so that the USB data cable is wound up, and finally the button, the button and the card holder are released. Reset, the card holder is again locked with the rotary seat. The above operation process is very simple, and the USB data line can realize one-key winding, which is convenient for carrying and collecting, and can effectively prevent the USB data line from being lost, so that the utility model has high market competitiveness.

BRIEF DESCRIPTION OF THE DRAWINGS:

Figure 1 is a perspective view of the utility model;

Figure 2 is an exploded perspective view of the utility model;

3 is a schematic structural view of the locking mechanism of the present invention.

detailed description:

The present invention will be further described below in conjunction with the specific embodiments and the accompanying drawings.

As shown in FIG. 1-3, it is a one-button automatic shrinking charger, which comprises a casing 1 and a circuit board disposed inside the casing 1. The circuit board is fixedly mounted with a USB interface 2 and is connected with the vehicle power socket. Corresponding car plug 3, the upper end of the outer casing 1 is further provided with a connecting seat 4, a winding mechanism 5 mounted in the connecting base 4 and rotatable, a USB data cable 6 wound around the periphery of the winding mechanism 5, and a lock for locking The locking mechanism 7 of the winding mechanism 5 and the button 8 for driving the locking mechanism 7 are exposed outside the upper end of the connecting base 4, and the USB plug 61 at one end of the USB data cable 6 is exposed outside the connecting base 4, The other end of the USB data line 6 is electrically connected to the circuit board. When the button 8 is pressed during use, the button 8 drives the locking mechanism 7 out of the winding mechanism 5, and the winding mechanism 5 rotates to automatically wind up the USB data line 6.

A decorative ring 41 is also sleeved on the periphery of the connecting base 4.

The winding mechanism 5 includes a rotating base 51 mounted in the connecting base 4 and a scroll-shaped elastic coil 52 mounted in the rotating base 51. The USB data line 6 is wound around the rotating base 51. When pulled outward, the shrapnel roll 52 is compressed to produce a restoring force.

A latching ring 511 is formed on the upper end of the rotating base 51, and is engaged with the locking mechanism 7 through the latching ring 511. The latching ring 511 has two symmetrically arranged cams 512. .

The locking mechanism 7 includes a positioning chuck 71 mounted in the connecting base 4, a card holder 72 slidably mounted on one side of the positioning chuck 71, and a positioning chuck 71 and a card holder 72. A spring 73 is formed between the lower end of the card holder 72 to form a protrusion 721, and the winding mechanism 5 is locked by the protrusion 721. A sliding slot is disposed on a side of the positioning chuck 71, the card holder 72 is movably mounted in the sliding slot, and a driving slope 721 formed in the card holder 72 is exposed outside the upper end surface of the positioning chuck 71, and the The drive ramp 721 is in contact with the lower end of the button 8.

A shaft body 711 is formed at a lower end of the positioning chuck 71. The shaft body 711 extends into the rotating base 51 of the winding mechanism 5, and the rotating base 51 uses the shaft body 711 as a rotating shaft. Further, the positioning chuck 71 is fixed to the connecting base 4 by screws.

The button 8 is mounted on the connecting base 4 by a compression spring 81, and the lower end of the button 8 is in contact with the driving ramp 721 in the card holder 72 through the connecting base 4.

When the utility model works, the USB data line 6 can be pulled out, and after each length of the USB data line 6 is pulled out, and when the rotating base 51 in the winding mechanism 5 rotates half a circle, that is, two curved surface card positions Between the distances, the shrapnel 52 is compressed and revolved to generate a restoring force. At this time, the card holder 72 in the lock mechanism 7 is locked with the swivel seat 51, so that the USB data line 6 can be positioned. Out of any length of USB data cable 6. When the USB data line 6 is not needed, the button 8 is pressed, the button 8 drives the card holder 72 out of the rotating base 51, and the rotating base 51 rotates under the force of the shrapnel 52, so that the USB data line 6 is wound up, and finally When the button 8 is released, the button 8 and the card holder 72 are reset, and the card holder 72 is again engaged with the rotating base 51. The above operation process is very simple, and the USB data line 6 can realize one-key winding, which is convenient for carrying and collecting, and can effectively prevent the USB data line 6 from being lost, so that the utility model has high market competitiveness.

The above descriptions are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention, and equivalent changes or modifications made by the structures, features, and principles described in the patent application scope of the present invention are It should be included in the scope of the patent application of the present invention.

technical problem

Problem solution

Advantageous effects of the invention

Claims

A one-button automatic shrinking charger includes a casing (1) and a circuit board disposed inside the casing (1), the circuit board is fixedly mounted with a USB interface (2) and a vehicle plug corresponding to the vehicle power socket ( 3), characterized in that: the upper end of the outer casing (1) is further provided with a connecting seat (4), a winding mechanism (5) mounted in the connecting seat (4) and rotatable, and winding up in the winding mechanism (5) a peripheral USB data cable (6) and a locking mechanism (7) for locking the winding mechanism (5) and a button (8) for driving the locking mechanism (7), the button (8) being exposed The USB plug (61) at one end of the USB data cable (6) is exposed outside the connector (4), and the other end of the USB data cable (6) is electrically connected to the circuit board. After the button (8) is pressed, the button (8) drives the locking mechanism (7) to be separated from the winding mechanism (5), and the winding mechanism (5) rotates to automatically wind up the USB data line (6).
The one-button automatic retracting charger according to claim 1, wherein said winding mechanism (5) comprises: a rotating base (51) mounted in the connecting base (4) and mounted on the rotating base ( The coiled compressed shrapnel (52) in 51), the USB data line (6) is wound around the periphery of the rotating base (51); the upper end of the rotating base (51) is formed with a card-shaped convex ring (511), And the card position convex ring (511) and the locking mechanism (7) are latched.
The one-button automatic shrink-down charger according to claim 2, wherein the card-recessed ring (511) has two symmetrically distributed cam faces (512).
The one-button automatic shrink charger according to claim 1, wherein the locking mechanism (7) comprises: a positioning chuck (71) mounted in the connecting seat (4) for slidable The card seat (72) mounted on one side of the positioning chuck (71) and the spring (73) mounted between the positioning chuck (71) and the card holder (72), the lower end of the card holder (72) is formed with a convex Block (721), and the winding mechanism (5) is locked by the bump (721).
The one-button automatic shrink charger according to claim 4, wherein a lower shaft (711) is formed at a lower end of the positioning chuck (71), and the shaft body (711) extends into the center. Said in the winding mechanism (5).
A one-button automatic shrink charger according to claim 4, wherein said positioning chuck (71) is fixed to said connecting seat (4) by screws.
The one-button automatic shrink-down charger according to claim 4, wherein the positioning chuck (71) is provided with a sliding slot at a side thereof, the card holder (72) is movably mounted in the sliding slot, and the card is A driving ramp (721) formed in the seat (72) is exposed outside the upper end surface of the positioning chuck (71), and the driving ramp (721) is in contact with the lower end of the button (8).
The one-button automatic retracting charger according to claim 7, wherein the button (8) is mounted on the connecting base (4) through a compression spring (81), and the lower end of the button (8) passes through the connection. The seat (4) is in contact with a drive ramp (721) in the deck (72).
The one-button automatic shrink charger according to any one of claims 1-8, characterized in that: a decorative ring (41) is sleeved on the periphery of the connecting seat (4).