CN209434498U

CN209434498U - A kind of charging head of bi-directional foldable charge pin

Info

Publication number: CN209434498U
Application number: CN201920573226.9U
Authority: CN
Inventors: 贾理奎; 刘正戈
Original assignee: Sichuan Keliyuan Electronics Co Ltd
Current assignee: Sichuan Keliyuan Electronics Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2019-09-24
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a kind of charging heads of bi-directional foldable charge pin, it include: top cover, bottom case, USB jack and three pins, top cover matches clamping setting with bottom case, it is detachable on bottom case to be provided with a fixed plate, a steering mechanism is provided between bottom case and fixed plate, one end of each pin is fixed in steering mechanism so that three pins can bidirectional rotation fold, at least two elastic guide cards with conducting function are further fixedly arranged in fixed plate.The bi-directional folded of each pin can be realized using the charging head of the utility model and then store, convenient, the portable advantage with storage, at the same also compared to three pins can only the mode that folds of rotating Vortex, reduce charging head area and volume, save the cost, while plug being made to minimize, is portable.

Description

A kind of charging head of bi-directional foldable charge pin

Technical field

The utility model relates to a kind of charging heads.More specifically, the utility model relates to a kind of chargings of bi-directional foldable The charging head of pin.

Background technique

Three-pin plug includes firewire, zero curve and ground wire, a ground wire more than two-pin plug, just because of this Feature, so three-pin plug is mainly on the bad or moist household electrical appliance of insulation performance, such as washing machine, hot water Device, host computer, refrigerator and micro-wave oven etc., the shell of these electric appliances are easy to have electrostatic, there is the higher risk got an electric shock, So in use, once leaking electricity, electric current can import the earth by ground line and discharge, so that it is guaranteed that the peace of user Entirely.

But show three foot charging heads in being widely used at present, the pin on most of three foot charging heads, which does not have, folds function Can, cause storage and inconvenient to carry, occupied space area, the pin on three foot charging head of small part can folded bent, But it is that three pins are bent in the same direction, due to the position of each pin be it is fixed, national standard setting is complied with, with can be with socket Be adapted, when three pins bending fold in the same direction, the pin of foremost must have enough spaces just and can be contained it is hiding, This necessarily causes the bottom case length increase of charging head to be just able to achieve, thus increase the area of charging head and volume, integrated journey Spend low, using effect is poor.

Utility model content

One purpose of the utility model is to solve at least the above problems and/or defect, and provide and at least will be described later The advantages of.

In order to realize these purposes and other advantages according to the present utility model, it is slotting to provide a kind of bi-directional foldable charging The charging head of foot, comprising: top cover, bottom case, USB jack and three pins, which is characterized in that

The top cover is matched with the bottom case to be arranged by ultrasonic fusing, detachable on the bottom case to be provided with one Fixed plate, is provided with a steering mechanism between the bottom case and the fixed plate, one end of the pin is fixed at described In steering mechanism so that three pins can opposite direction rotating fold, being further fixedly arranged at least two in the fixed plate has The elastic guide card of conducting function.

Preferably, wherein the pin be respectively be collectively aligned the first pin and the second pin of setting, and with institute State the first pin, the third pin that the second pin is arranged oppositely.

Preferably, wherein the steering mechanism includes:

Three shafts comprising first rotating shaft, the second shaft and third shaft, each shaft are rotatably set to institute State in the lacuna between bottom case and the fixed plate, the first rotating shaft and first pin are affixed, second shaft with Second pin is affixed, and the third shaft and the third pin are affixed；

One H shape connector, with the affixed setting of first pin, the second pin and third pin；

Wherein, the first rotating shaft and the second shaft are all set to linear structure, the both ends of the third shaft It is provided with a fan-shaped interconnecting piece, is additionally provided with a connecting rod extended to both ends, each connection on each interconnecting piece A spring is arranged on bar, one end of the spring is fixedly installed on the bottom case.

Preferably, wherein one is further fixedly arranged in the fixed plate for turning to one to the H shape connector The support chip of limit is fixed in the positioning place of setting, and one end is arranged to arcuate structure.

Preferably, wherein the elasticity guide card is arranged to L shape structure.

Preferably, wherein the side of the top cover is provided with a through-hole matched with the USB jack, the top It is provided with an opening on the opposite side of through-hole described in Gai Yu, is additionally provided with a side on other two side of the top cover Just hand-held inner fovea part.

Preferably, wherein the groove matched respectively with each pin is additionally provided on the bottom case.

Preferably, wherein first pin is additionally provided with one with one end of the second pin and matches with the bottom case Limiting section.

The utility model is include at least the following beneficial effects:, can by the steering mechanism being arranged in charging head Position of three pins in rotary course is oriented to, keep three pins bi-directional folded and then is stored, charging head is worked as In use, each pin is vertical on spatial position with charging head, after charging head use, one of them is pulled manually and is inserted Behind the position of foot to 90 °, other two pin corresponding can be also rotated by 90 ° along scheduled direction, to keep each pin embedding Enter in bottom case, prevents it compared under existing the drawbacks of there are three pins from rotary folding, convenient, portable with storage is excellent Gesture, at the same also compared to three pins can only the mode that folds of rotating Vortex, reduce charging head area and volume, save at This, while plug being made to minimize, is portable.

The further advantage, target and feature of the utility model will be partially reflected by the following instructions, and part will also pass through Research and practice to the utility model and be understood by the person skilled in the art.

Detailed description of the invention

Fig. 1 is the external overall structure diagram of charging head；

Fig. 2 is the amplification assumption diagram of steering mechanism；

Fig. 3 is the structure chart of top cover；

Fig. 4 is the structural schematic diagram of steering mechanism and bottom case；

Fig. 5 is the structural schematic diagram of mounting plate on bottom case；

Fig. 6 is the structural schematic diagram of circuit board and USB jack；

Fig. 7 is the present invention looks up structural representation of bottom case；

Fig. 8 is the structure chart of H shape connector；

Fig. 9 is the usage state diagram of charging head.

Specific embodiment

The following describes the utility model in further detail with reference to the accompanying drawings, to enable those skilled in the art referring to explanation Book text can be implemented accordingly.

It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or more The presence or addition of a other elements or combinations thereof.

Fig. 1 is shown according to a kind of a kind of way of realization of the charging head of bi-directional foldable charge pin of the utility model, Including: top cover 1, bottom case 2, USB jack 3 and three pins 4, which is characterized in that

The top cover is matched with the bottom case to be arranged by ultrasonic fusing, can directly be blocked between top cover and bottom case It connects, in order to improve fixed stability, can be bonded with bonding agent, will form an inner cavity after top cover and bottom case, it is described Detachable on bottom case to be provided with a fixed plate 5, fixed plate is fixed by screw with the threaded hole being arranged on bottom case, institute It states and is provided with a steering mechanism 6 between bottom case and the fixed plate, steering mechanism is metal conductive materials, and steering mechanism is arranged Between bottom case and fixed plate, stability maintenance of the steering mechanism in inner cavity is mainly improved, keeps its position random It moves, one end of each pin is fixed in the steering mechanism, so that 3 pins being capable of bidirectional rotary Turnover is folded, and the steering mechanism of setting can drive each pin along certain track moving in rotation respectively, to enable each pin The bi-directional folded operation on charging head bottom case is completed, there is the advantage that storage is convenient, efficient, portable and small in size, institute It states and is further fixedly arranged on at least two elastic guide cards 7 with conducting function in fixed plate.

In another example, the pin is respectively the first pin 401 and the second pin 402 for being collectively aligned setting, And the third pin 403 being arranged oppositely with first pin, the second pin, one end of the first pin are provided with the first semicircle Shape interconnecting piece 4011, one end of the second pin are provided with the second semicircle interconnecting piece 4012, and one end of third pin is provided with the Three round interconnecting pieces 4013, each pin is respectively with each round interconnecting piece by by the position of third pin and the first, second pin Be set as opposite, main purpose be when pulling the first pin or the second pin rotates in one direction, third pin Rotation reversely with the rotation direction of the first pin and the second pin on the contrary, in turn guarantee three pins be able to carry out it is bi-directional folded.

In another example, the steering mechanism includes:

Three shafts are respectively that first rotating shaft 8, the second shaft 9 and third shaft 10, each shaft are rotatably arranged In lacuna between the bottom case and the fixed plate, the first rotating shaft and first pin are affixed, and described second turn Axis and second pin are affixed, and the third shaft and the third pin are affixed, and first rotating shaft is set to the first semicircle In interconnecting piece, the second shaft is set in the second semicircle interconnecting piece, and third shaft is set in third circle interconnecting piece；

One H shape connector 11, with the affixed setting of first pin, the second pin and third pin, the connection of H shape Part is arranged to the ramp-like configuration of one end high and another end low, and H shape connector is fixedly installed on the first semicircle interconnecting piece, the respectively Two semicircle interconnecting pieces and third circle interconnecting piece；

Wherein, the first rotating shaft and the second shaft are all set to linear structure, the both ends of the third shaft It is provided with a fan-shaped interconnecting piece 12, a connecting rod 13 extended to both ends is additionally provided on each interconnecting piece, it is each described A spring 14 is arranged in connecting rod, one end of the spring is fixedly installed on the bottom case.Steering mechanism uses original Reason are as follows: when charging head needs in use, by pulling third pin manually (since the length of third pin is longer, so it is received End when receiving can be stretched out in the outside of charging head, have stress point, and the first pin is in the second pin in charging head When unused state, it is contracted in bottom case, cannot be pulled), after making it that third shaft be followed to be rotated in the clockwise direction 90 °, At this time since H shape connector and third pin are affixed, therefore in this course, the position of H shape connector can be made to third pin Direction on mobile certain distance, while again since H shape connector is solidly connected on the first pin and the second pin, so H shape The position change of connector, corresponding displacement occurs for the position that necessarily will drive the first pin and the second pin, while H shape connects Fitting is to move forward, so the first pin and the second pin respectively under the drive of first rotating shaft and the second shaft, also occur Moving in rotation, and since the position of third pin and the first, second pin is relative status, so first rotating shaft, the second shaft With the direction of rotation of third shaft just on the contrary, be rotated by 90 ° counterclockwise, with should be after charging complete use, when needing to fold, this When can pull any one pin manually, after being rotated by 90 ° it along preset direction, other pins are similar with principle just now, Equally after 90 ° of desired guiding trajectory rotation, folding storage operation is completed, in this course, the spring of setting is mainly to third Shaft plays drawing fixation, can when making to be rotated by 90 ° in its folding position and use process in unused state Enough fixations that third shaft is stable.

In another example, one is further fixedly arranged in the fixed plate for turning to the H shape connector The support chip 15 of limit is fixed at certain position, one end is arranged to arcuate structure, is set to arc mechanism, main If increasing the contact area of itself and H shape connector, keep stability of strutting system stronger.It, can be right by the support chip of setting The H shape connector of charging head in use is supported fixation, keeps the stability of each pin more preferable, conductive effect is more preferable, It is safer.

In another example, the elasticity guide card is arranged to L shape structure.L shape structure is set by elastic guide card, one It is that conveniently it is fixed, second is that increasing its contact area with guiding mechanism, keeps electric conductivity and effect more preferable.

In another example, the side of the top cover is provided with a through-hole 16 matched with the USB jack, passes through The through-hole of setting facilitates external electrical appliance directly through top cover, be inserted into USB jack carry out using, the top cover with it is described An opening 17 is provided on the opposite side of through-hole, the convenient third pin too long to length of the opening of setting is placed, institute It states and is additionally provided with a convenient hand-held inner fovea part 18 on other two side of top cover, the indent hand-held part of setting facilitates people Work exerts a force to the top cover and bottom case of charging head in dismounting.

In another example, the groove 19 matched respectively with each pin is additionally provided on the bottom case.Pass through The groove of setting keeps folding effect of the pin after storage more preferable, and volume is smaller.

In another example, first pin is additionally provided with one with one end of the second pin and matches with the bottom case Limiting section 20.By the limiting section of setting, the angle after being rotated by 90 ° the first pin with the second pin is defined, and makes it only This angle can be rotated, actual operation requirements are met.

Number of devices and treatment scale described herein are the explanations for simplifying the utility model.To the utility model The application of charging head of bi-directional foldable charge pin a kind of, modifications and variations be to one skilled in the art it is aobvious and It is clear to.

It is not only in the description and the implementation although the embodiments of the present invention have been disclosed as above Listed utilization.It can be applied to various fields suitable for the present invention completely.For those skilled in the art, Other modifications may be easily implemented.Therefore without departing from the general concept defined in the claims and the equivalent scope, this reality It is not limited to specific details and legend shown and described herein with novel.

Claims

1. a kind of charging head of bi-directional foldable charge pin, comprising: top cover, bottom case, USB jack and three pins, it is special Sign is,

The top cover is matched with the bottom case to be arranged by ultrasonic fusing, detachable on the bottom case to be provided with a fixation Plate, is provided with a steering mechanism between the bottom case and the fixed plate, one end of each pin is fixed at described In steering mechanism so that three pins can bidirectional rotation fold, being further fixedly arranged at least two in the fixed plate has The elastic guide card of conducting function.

2. a kind of charging head of bi-directional foldable charge pin as described in claim 1, which is characterized in that the pin difference For the first pin and the second pin for being collectively aligned setting, and the third being arranged oppositely with first pin, the second pin Pin.

3. a kind of charging head of bi-directional foldable charge pin as claimed in claim 2, which is characterized in that the steering mechanism Include:

Three shafts, are respectively first rotating shaft, the second shaft and third shaft, and each shaft is rotatably set to described In lacuna between bottom case and the fixed plate, the first rotating shaft and first pin are affixed, second shaft and institute It is affixed to state the second pin, the third shaft and the third pin are affixed；

Wherein, the first rotating shaft and the second shaft are all set to linear structure, and the both ends of the third shaft are all provided with It is equipped with a fan-shaped interconnecting piece, is additionally provided with a connecting rod extended to both ends on each interconnecting piece, in each connecting rod It is arranged with a spring, one end of the spring is fixedly installed on the bottom case.

4. a kind of charging head of bi-directional foldable charge pin as claimed in claim 3, which is characterized in that in the fixed plate One is further fixedly arranged on for turning at certain position the support chip that limit is fixed, one to the H shape connector End is arranged to arcuate structure.

5. a kind of charging head of bi-directional foldable charge pin as described in claim 1, which is characterized in that the elasticity guide card It is arranged to L shape structure.

6. a kind of charging head of bi-directional foldable charge pin as claimed in claim 2, which is characterized in that the one of the top cover Side is provided with a through-hole matched with the USB jack, and the top cover is provided with one on the side opposite with the through-hole It is open, a convenient hand-held inner fovea part is additionally provided on other two side of the top cover.

7. a kind of charging head of bi-directional foldable charge pin as described in claim 1, which is characterized in that on the bottom case also It is provided with the groove matched respectively with each pin.

8. a kind of charging head of bi-directional foldable charge pin as claimed in claim 2, which is characterized in that first pin A limiting section matched with the bottom case is additionally provided with one end of the second pin.