CN216355047U

CN216355047U - Quick charger

Info

Publication number: CN216355047U
Application number: CN202121899741.XU
Authority: CN
Inventors: 刘水胜
Original assignee: Ningbo Fenghua Kingsun Cable Co ltd
Current assignee: Ningbo Fenghua Kingsun Cable Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-04-19
Anticipated expiration: 2031-08-13

Abstract

The utility model relates to the field of quick charging chargers, in particular to a quick charging charger, which comprises a shell and a pair of pins, wherein the shell is provided with a plurality of pins; one of the pins is a movable pin which is hinged in the shell and also comprises a slidable button, a rotary rod and a triangular block; a notch extending upwards from the bottom plate is arranged on the side wall of the shell, and the slidable button is arranged on the notch and can slide in the extending direction of the notch; the triangular block can be arranged in the shell in a left-right sliding mode, and pushes against one section of the pin in the shell while facing obliquely downwards; the rotating rod can be arranged in the shell in a rotating mode around the shaft, one end of the rotating rod is connected with the slidable button, and the other end of the rotating rod props against one side of the triangular block, which faces to the inclined lower side. This application is used for carrying out through slidable button, rotary rod and triangle piece and promotes the activity and participate in the rotation, makes the activity participate in one section that exposes outside the casing and keep away from the step of another participating in, has realized participating in the purpose of the firm card in the wire inserting hole with a pair of participating in.

Description

Quick charger

Technical Field

The utility model relates to the field of quick chargers, in particular to a quick charger.

Background

The most common electronic product in daily life is a mobile phone, and with the development of the mobile phone quick charging technology, a charger is upgraded into a quick charging charger, and the charging speed is faster. In order to satisfy faster output, the internal circuit of the charger occupies a larger volume, and the charger needs to be made larger in volume.

The bulky charger brings new problems: the distance is fixed between the jacks on the patch board, when a plurality of chargers are inserted into one patch board, the chargers occupy the space mutually, are easy to insert insecurely, and the small shaking easily causes the pins of the chargers to be separated or semi-separated from the jacks. People often cannot detect the loosening and the separation of the charger from the patch board, and the charger cannot charge the electronic product in time easily.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, a quick charger is provided.

In order to achieve the above purposes, the technical scheme adopted by the utility model is as follows:

a quick charger comprises a shell and a pair of pins, wherein a bottom plate is arranged on the shell;

preferably, one of the pins is a movable pin, a first rotating shaft is arranged in the middle of the movable pin, the movable pin is hinged in the shell through the first rotating shaft, the rotating surface of the movable pin passes through the other pin, the movable pin above the first rotating shaft is arranged in the shell, the movable pin below the first rotating shaft is exposed outside the shell, and the quick-charging charger further comprises a slidable button, a rotating rod and a triangular block;

a notch extending upwards from the bottom plate is formed in the side wall of the shell, the slidable button is arranged on the notch, and the slidable button can slide in the extending direction of the notch;

the triangular block can be arranged in the shell in a left-right sliding mode, one side of the triangular block props against one section of the pin in the shell, and the other side of the triangular block faces obliquely downwards;

the rotating rod can be arranged in the shell in a rotating mode around the shaft, one end of the rotating rod is connected with the slidable button, and the other end of the rotating rod props against one side, facing the oblique lower side, of the triangular block.

Preferably, the slidable button comprises a button and a slider, and the quick charger further comprises a sliding rail;

the button is connected with the sliding block, the button is arranged at the notch, and the rotating rod is hinged with the sliding block;

the slide rail and the bottom plate are vertically arranged in the shell, and the slide block can be arranged on the slide rail in a vertically sliding mode.

Preferably, slidable button still includes the spring, through spring coupling between button and the slider, and the button includes connecting plate and second sawtooth, and the connecting plate supports in the both sides of breach in the inside of casing, and the second sawtooth sets up in the both sides of connecting plate, still is provided with the first sawtooth that can block each other together with the second sawtooth in the both sides of breach.

Preferably, the button further comprises a projection provided on the connecting plate, the projection extending from the notch to the outside of the housing.

Preferably, the slidable button further comprises a plurality of guide sliding rods, the button and the sliding block are connected through the guide sliding rods, and the guide sliding rods are perpendicular to the sliding block.

Preferably, the movable pin further comprises a connecting end and a conductive metal elastic sheet, the connecting end is arranged at the tail end of one section of the movable pin in the shell, the conductive metal elastic sheet is fixedly arranged in the shell, and the connecting end is abutted to the conductive metal elastic sheet.

Compared with the prior art, the application has the beneficial effects that:

1. this application is used for carrying out through slidable button, rotary rod and triangle piece and promotes the activity and participate in the rotation, makes the activity participate in one section that exposes outside the casing and keep away from the step of another participating in, has realized participating in the purpose of the firm card in the wire inserting hole with a pair of participating in.

2. This application is through the design of button, slider and slide rail, and the slider slides from top to bottom on the slide rail, has realized the slip of slidable button.

3. This application is through the spring coupling between button and the slider, the cooperation of second sawtooth and first sawtooth for the user can control button and slider when the button is pressed and slide, and the button chucking prevents the unable chucking of button on the casing when the button is loosened, can't participate in the activity and fix.

4. This application is through the setting of lug, and convenience of customers pushes down the button.

5. This application is through the setting of direction slide bar, with button and slider position restraint in vertical direction together, does not influence pressing and loosening of button simultaneously.

6. This application is through the setting of link and electrically conductive metal shrapnel for the activity is participated in when small rotation, still does not influence the electric conductivity that the activity was participated in, does not influence the normal use that the activity was participated in.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a perspective view of the present invention with the housing removed;

FIG. 3 is a front perspective view of the present invention with the housing and PCB removed;

FIG. 4 is a schematic view of the slidable button of FIG. 3 after sliding;

FIG. 5 is a perspective view of the slidable button and the slide of the present invention;

FIG. 6 is a perspective view of the slidable button of the present invention;

FIG. 7 is a perspective view of the housing of the present invention with the bottom plate removed;

the reference numbers in the figures are:

1-a shell; 1 a-a notch; 1 b-first serration;

2-a PCB board;

3-an output interface;

4-pins; 4 a-securing pins; 4 b-a movable pin; 4b1 — first shaft; 4b 2-connection end; 4b 3-conductive metal dome;

5-a slidable button; 5 a-a button; 5a 1-web; 5a2 — second serration; 5a 3-bumps; 5 b-a slide block; 5 c-a spring; 5 d-guiding the sliding rod;

6-a slide rail;

7-rotating rod; 7 a-a second shaft;

8-triangular blocks; 8 a-locating hole.

Detailed Description

The following description is presented to disclose the utility model so as to enable any person skilled in the art to practice the utility model. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

In order to solve the technical problem that a large-volume quick charger is infirm when being plugged into a patch board, as shown in fig. 1, 2, 3 and 4, the following preferred technical solutions are provided:

a quick charger comprises a shell 1 and a pair of pins 4, wherein a bottom plate is arranged on the shell 1;

one of the pins 4 is a movable pin 4b, a first rotating shaft 4b1 is arranged in the middle of the movable pin 4b, the movable pin 4b is hinged in the casing 1 through a first rotating shaft 4b1, the rotating surface of the movable pin 4b passes through the other pin 4, the movable pin 4b above the first rotating shaft 4b1 is arranged in the casing 1, the movable pin 4b below the first rotating shaft 4b1 is exposed outside the casing 1, and the quick charger further comprises a slidable button 5, a rotating rod 7 and a triangular block 8;

a notch 1a extending upwards from the bottom plate is arranged on the side wall of the shell 1, a slidable button 5 is arranged on the notch 1a, and the slidable button 5 can slide in the extending direction of the notch 1 a;

the triangular block 8 is arranged in the shell 1 in a left-right sliding manner, one side of the triangular block 8 is propped against one section of the pin 4 in the shell 1, and the other side of the triangular block 8 faces obliquely downwards;

a rotating rod 7 is pivotally mounted in the housing 1, one end of the rotating rod 7 is connected to the slidable button 5, and the other end of the rotating rod 7 abuts against one side of the triangular block 8 facing obliquely downward.

Specifically, the quick charger further comprises a PCB 2 and an output interface 3, wherein the output interface 3 is a USB interface.

The other pin 4a is a fixed pin 4a, the fixed pin 4a is fixedly arranged in the shell 1, and the fixed pin 4a and the movable pin 4b are both electrically connected with the PCB 2. The rotating lever 7 includes a second rotating shaft 7a, and the rotating lever 7 is rotatably installed in the housing 1 by the second rotating shaft 7 a.

The triangular block 8 is provided with two horizontal positioning holes 8a, each of the two positioning holes 8a is provided with a positioning column which horizontally passes through the positioning hole 8a, the positioning columns are fixedly arranged in the shell 1, and the movement of the triangular block 8 is approximately limited to slide in the left-right direction through the matching of the positioning holes 8a and the positioning columns.

When the plug pin 4 is not inserted into the patch board, the slidable button 5 is arranged at the position, close to the upper side, of the notch 1a, when the plug pin 4 is inserted into the patch board, a user slides the slidable button 5 downwards, the slidable button 5 drives one end of the rotating rod 7 to move downwards, the rotating rod 7 abuts against one end of the triangular block 8 to move upwards, the triangular block 8 can only move in the horizontal direction, and the triangular block 8 is extruded by the rotating rod 7 and moves towards the direction of the movable plug pin 4 b; the triangular block 8 pushes the movable pin 4b, and one section of the movable pin 4b in the shell 1 moves towards the fixed pin 4 a; since the movable pin 4b rotates around the first rotating shaft 4b1, a section of the movable pin 4b exposed out of the housing 1 moves away from the fixed pin 4a, so that the distance between the fixed pin 4a and the movable pin 4b exposed out of the housing 1 becomes larger, so that the fixed pin 4a and the movable pin 4b are firmly clamped in the patch panel, and the fixed pin 4a and the movable pin 4b are prevented from being loosened and separated from the patch panel.

Further, in order to solve the technical problem of how to slide the slidable button 5 at the notch 1a in the structure of the slidable button 5, as shown in fig. 5 and 6, the following preferred technical solutions are provided:

the slidable button 5 comprises a button 5a and a sliding block 5b, and the quick charger further comprises a sliding rail 6;

the button 5a is connected with the sliding block 5b, the button 5a is arranged at the notch 1a, and the rotating rod 7 is hinged with the sliding block 5 b;

the slide rail 6 is arranged in the shell 1 vertical to the bottom plate, and the slide block 5b is arranged on the slide rail 6 in a way of sliding up and down.

Specifically, in the hinge point of the rotating rod 7 and the sliding block 5b, when viewed from the side, the hinge hole on the sliding block 5b is long, when the second rotating shaft 7a rotates, the horizontal position of the second rotating shaft 7a away from the sliding block 5b is dynamically changed, the hinge hole is arranged in such a way that the direct hinge of the rotating rod 7 and the sliding block 5b can be prevented, and the sliding block 5b cannot move vertically due to the clamping. The hinge hole provides a tolerance space in the horizontal direction.

The user drags the button 5a, and the button 5a drives the sliding block 5b to slide up and down on the sliding rail 6.

Further, in order to solve the technical problem of how to fix the position of the button 5a, as shown in fig. 6 and 7, the following preferred technical solutions are provided:

the slidable button 5 further comprises a spring 5c, the button 5a and the slider 5b are connected through the spring 5c, the button 5a comprises a connecting plate 5a1 and second saw teeth 5a2, the connecting plate 5a1 is arranged inside the housing 1 and abuts against two sides of the notch 1a, the second saw teeth 5a2 are arranged on two sides of the connecting plate 5a1, and first saw teeth 1b which can be mutually clamped with the second saw teeth 5a2 are arranged on two sides of the notch 1 a.

Specifically, when the user presses the button 5a, the second sawtooth 5a2 is separated from the first sawtooth 1b, and the user can drag the button 5 a; when the user does not press the button 5a, the spring 5c pushes the connecting plate 5a1, so that the second saw tooth 5a2 is clamped with the first saw tooth 1b, and the cooperation of the second saw tooth 5a2 and the first saw tooth 1b prevents the button 5a from moving up and down, thereby realizing the position fixing of the button 5 a.

Further, in order to solve the technical problem of how to conveniently press the button 5a by the user when the connecting plate of the button 5a is arranged in the housing 1, as shown in fig. 5 and 6, the following preferred technical solutions are provided:

the button 5a further includes a tab 5a3, the tab 5a3 being provided on the web 5a1, the tab 5a3 extending from the notch 1a to the outside of the housing 1.

In particular, the projections 5a3 are provided with rows of grooves for anti-slip purposes. The provision of the tab 5a3 may also facilitate the user's pressing and dragging of the button 5 a.

Further, in order to solve the technical problem that the spring 5c is not enough to restrain the positions of the button 5a and the slider 5b in the vertical direction, and the button 5a and the slider 5b are easy to have position deviation in the vertical direction, as shown in fig. 5 and 6, the following preferred technical solutions are provided:

the slidable button 5 further comprises a plurality of guide slide bars 5d, the button 5a and the slide block 5b are connected through the guide slide bars 5d, and the guide slide bars 5d are perpendicular to the slide block 5 b.

Specifically, the guide slide bar 5d is formed by sleeving a slide bar and a slide bar together. By the arrangement of the guide slide 5d, the guide slide 5d does not block the movement of the push button 5a and the slide 5b toward and away from each other, but the guide slide 5d can conduct the movement in the vertical direction, so that the positions of the slide 5b and the push button 5a in the vertical direction are always kept the same.

Further, in order to solve the technical problem of how to electrically connect the movable pin 4b and the PCB board 2, as shown in fig. 2 and 3, the following preferred technical solutions are provided:

the movable pin 4b further comprises a connecting end 4b2 and a conductive metal elastic sheet 4b3, the connecting end 4b2 is arranged at the tail end of the movable pin 4b at one section of the shell 1, the conductive metal elastic sheet 4b3 is fixedly installed in the shell 1, and the connecting end 4b2 abuts against the conductive metal elastic sheet 4b 3.

Specifically, the conductive metal dome 4b3 is electrically connected to the PCB 2, and the conductive metal dome 4b3 is provided with a bolt hole for installation.

The connecting terminal 4b2 is a circular arc-shaped metal sheet, and when the connecting terminal 4b2 abuts against the conductive metal elastic sheet 4b3, the conductive metal elastic sheet 4b3 is slightly elastically deformed. At this time, when the movable pin 4b slightly rotates, the conductive metal dome 4b3 always abuts against the connecting terminal 4b2 due to the elastic deformation of the conductive metal dome 4b3 itself, so as to perform an effective conductive function.

The quick charger is used for pushing the movable pin 4b to rotate through the slidable button 5, the rotating rod 7 and the triangular block 8, so that the movable pin 4b is exposed out of the shell 1, and the other pin 4 is far away from the other pin, the distance between the pair of pins 4 is increased, and the purpose that the pair of pins 4 are firmly clamped in the wire inserting hole is achieved.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the utility model, but that various changes and modifications may be made without departing from the spirit and scope of the utility model, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A quick charger comprises a shell (1) and a pair of pins (4), wherein a bottom plate is arranged on the shell (1);

the quick charging device is characterized in that one of the pins (4) is a movable pin (4b), a first rotating shaft (4b1) is arranged in the middle of the movable pin (4b), the movable pin (4b) is hinged in the shell (1) through a first rotating shaft (4b1), the rotating surface of the movable pin (4b) passes through the other pin (4), the movable pin (4b) above the first rotating shaft (4b1) is arranged in the shell (1), the movable pin (4b) below the first rotating shaft (4b1) is exposed outside the shell (1), and the quick charging device further comprises a slidable button (5), a rotating rod (7) and a triangular block (8);

a notch (1a) extending upwards from the bottom plate is formed in the side wall of the shell (1), the slidable button (5) is arranged on the notch (1a), and the slidable button (5) can slide in the extending direction of the notch (1 a); the triangular block (8) can be arranged in the shell (1) in a left-right sliding mode, one side of the triangular block (8) abuts against one section of the pin (4) in the shell (1), and the other side of the triangular block (8) faces obliquely downwards; the rotating rod (7) can be arranged in the shell (1) in a rotating mode around a shaft, one end of the rotating rod (7) is connected with the slidable button (5), and the other end of the rotating rod (7) abuts against one side, facing obliquely downwards, of the triangular block (8).

2. A quick charger according to claim 1, characterized in that the slidable button (5) comprises a button (5a) and a slider (5b), said quick charger further comprising a slide (6);

the button (5a) is connected with the sliding block (5b), the button (5a) is arranged at the notch (1a), and the rotating rod (7) is hinged with the sliding block (5 b);

the slide rail (6) is vertically arranged in the shell (1) with the bottom plate, and the slide block (5b) can be arranged on the slide rail (6) in a vertical sliding way.

3. A quick charger according to claim 2, characterized in that the slidable button (5) further comprises a spring (5c), the button (5a) and the slider (5b) are connected by the spring (5c), the button (5a) comprises a connecting plate (5a1) and second serrations (5a2), the connecting plate (5a1) is inside the housing (1) and abuts against two sides of the notch (1a), the second serrations (5a2) are arranged on two sides of the connecting plate (5a1), and first serrations (1b) capable of mutually locking with the second serrations (5a2) are arranged on two sides of the notch (1 a).

4. A fast-charging charger as claimed in claim 3, characterized in that the button (5a) further comprises a projection (5a3), the projection (5a3) being provided on the connecting plate (5a1), the projection (5a3) extending from the notch (1a) to the outside of the housing (1).

5. A quick charger according to claim 3, characterized in that the slidable button (5) further comprises a plurality of guide bars (5d), the button (5a) and the slider (5b) being connected by the guide bars (5d), the guide bars (5d) being arranged perpendicular to the slider (5 b).

6. The quick-charging charger according to claim 1, wherein the movable pin (4b) further comprises a connecting terminal (4b2) and a conductive metal elastic sheet (4b3), the connecting terminal (4b2) is arranged at the end of a section of the movable pin (4b) in the housing (1), the conductive metal elastic sheet (4b3) is fixedly arranged in the housing (1), and the connecting terminal (4b2) abuts against the conductive metal elastic sheet (4b 3).