CN211404935U - Monomer mini-type global charging and converting device - Google Patents

Monomer mini-type global charging and converting device Download PDF

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Publication number
CN211404935U
CN211404935U CN201921819511.0U CN201921819511U CN211404935U CN 211404935 U CN211404935 U CN 211404935U CN 201921819511 U CN201921819511 U CN 201921819511U CN 211404935 U CN211404935 U CN 211404935U
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China
Prior art keywords
plug
self
shell
bolt
hole
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Expired - Fee Related
Application number
CN201921819511.0U
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Chinese (zh)
Inventor
王亚军
冯志斌
董俊
张保平
王凤松
黄德隆
赵得涛
林俊伟
林维立
赵子琦
纪斯怀
秦瑞霖
王卓尔
王一鸣
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Xiamen University
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Xiamen University
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Priority to CN201921819511.0U priority Critical patent/CN211404935U/en
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Publication of CN211404935U publication Critical patent/CN211404935U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a monomer mini fills and conversion equipment globally, including shell, self-adaptation plug, USB interface power. The self-adaptive plug is divided into a fixed plug and a self-adaptive telescopic plug, the fixed plug is used for positioning the butt joint of the plug and the socket, and the self-adaptive telescopic plug is used for elastically matching the sizes of various sockets; the top cover of the shell is provided with a universal socket port which can be compatible with plug standards of various countries. The product has the advantages of simple and convenient plug-in mode operation, compact structure and wide application prospect.

Description

Monomer mini-type global charging and converting device
Technical Field
The utility model relates to a power plug field, in particular to mini type of monomer fills and conversion equipment globally.
Background
With the development of economy and the improvement of living standard of people, the international communication and cooperation and the outbound travel are very frequent. But at present, infrastructure of each country is perfect, and voltage and plug and socket standards of each country are different, and great inconvenience is brought to cross-border trip. Thus, the power plug converter has been developed, and the power plug converter is generally regarded as a power plug for converting different power plugs of different countries or power plugs of one country into power plugs of another country or a past country.
The types of power plug converters on the market are various at present, and can be mainly divided into three types, wherein the first type is a one-to-one type, namely, a plug in the converter is the plug standard of a certain country, and a socket is the socket of the other country. The socket is simple to use, has a small application range, is very inconvenient for a user who frequently moves to and fro in a plurality of countries, and needs to be provided with a plurality of converters; the second type is a one-to-many type, that is, the plug converter is a cuboid structure, and different surfaces are used for matching with plug structures of different countries during design, and one surface is taken as a standard socket of the other country. The design scheme enables the same socket converter to be used in multiple countries, but the whole structure is complex and disordered, the user experience is poor, the socket converter is limited by the surface type, the matched types are not many, and the safety problems of water resistance and the like are considered because multiple surfaces are plugs; and in the third category, a universal USB interface is added on the basis of the first two categories so as to assist electronic equipment powered by the USB interface. From these three categories, the existing plug converter designs are heavily functional, and simply put together plugs from one or more countries, lacks "design", and has no thinking about the needs of the electronic devices used by users and no user experience.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, accessible experience pulls out and inserts convenient general power plug conversion equipment.
The utility model discloses a following technical scheme realizes:
a unitary mini global charging and conversion device comprising: a housing, a self-adapting plug; the adaptive plug is exposed out of one end of the shell;
the self-adaptation plug divide into fixed bolt and the flexible bolt of self-adaptation: the fixed bolt can be inserted into sockets of various countries without barriers; the self-adaptive telescopic bolt is automatically adapted to various socket ports and realizes electric contact;
the fixed bolt is formed by stacking all country bolt standards by taking a central point as a base point, fitting by utilizing Boolean operation to obtain an intersection, removing a non-coincident part in all country bolt graphs to obtain a coincident section, and stretching the section into a metal rod;
the self-adaptive telescopic bolt adopts a plurality of spring probes, the arrangement range of the self-adaptive telescopic bolt is designed by taking the central point of the fixed bolt as a base point and the distance between the plugs and pins of various countries as a standard, and then the drawn graph is obtained by performing Boolean operation and is collected;
the other end of the shell is a shell top cover, and a universal socket is arranged, so that the plug standard of each country can be compatible.
In a preferred embodiment: the inner shell cover is arranged at one end of the outer shell, which is far away from the top cover of the outer shell;
the inner shell cover is provided with a first through hole with the same size as the cross section of the fixing bolt and a second through hole with the same size as the cross section of the self-adaptive telescopic bolt, so that the self-adaptive plug can penetrate through the first through hole and the second through hole and limit the first through hole and the second through hole.
In a preferred embodiment: still be provided with the inner shell in the shell, the inner shell is used for placing the self-adaptation plug, the side of inner shell is equipped with the recess.
In a preferred embodiment: the shell is divided into an upper layer and a lower layer, the side surface of the lower layer is provided with a strip-shaped through hole, the side surface of the upper layer is provided with a USB window and an LED window, the upper layer is divided into a left small cavity and a right small cavity, and a certain distance is reserved between the two cavities;
the sliding block is inserted into the strip-shaped through hole of the outer shell and is inserted into the groove of the inner shell, and the strip-shaped through hole of the sliding block slides up and down to drive the inner shell and the self-adaptive plug in the inner shell to move up and down in the lower cavity of the outer shell.
In a preferred embodiment: the USB power supply module is provided with 2 USB interfaces for supplying power to the outside, the USB power supply module is placed on one side of the shell with the USB window, the USB interfaces are aligned with the USB window of the shell, and the power indicator lamp of the USB power supply module is exposed out of the LED window.
In a preferred embodiment: the battery is placed on the other side in the upper cavity of the shell;
the self-adaptive plug is connected with the USB power module and the plug contact plate in the universal socket by adopting a lead
Compared with the prior art, the beneficial effects of the utility model are that: the electronic equipment carried by a user when the user goes out in a cross-border mode is usually low-power electronic equipment such as a mobile phone, a digital camera and a notebook computer, the outgoing requirements of various countries can be met through the converter, the converter can be inserted into a socket of the country without barriers to get electricity, and the user does not need to think which plug is used to connect the socket of a country. The use is as convenient as inserting into the socket of the country, and the socket has great application prospect.
Drawings
Fig. 1 is an exploded view of the present invention.
Detailed Description
The technical solution of the present invention will be further explained with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1, a single mini-type global charging and converting device includes an adaptive plug 1, an inner housing cover 2, an inner housing 3, an outer housing 4, a slider 5, a USB power module 6, a battery 7, and an outer housing top cover 8. The self-adaptive plug 1 is divided into a fixed bolt 11 and a self-adaptive telescopic bolt 12; the inner shell cover 2 is provided with a first through hole 21 with the same size as the cross section of the fixed bolt 11 and a second through hole 22 with the same size as the cross section of the self-adaptive telescopic bolt, so that a self-adaptive plug can pass through the through holes and limit the through holes; the inner shell 3 is used for placing a self-adaptive plug, and meanwhile, a groove 31 is formed in the side face of the inner shell; the shell 4 is divided into an upper layer and a lower layer, the front surface of the lower layer is provided with a strip-shaped through hole 41, the side surface of the upper layer is provided with a USB window 42 and an LED window 43, the upper layer is divided into a left small cavity and a right small cavity, and a certain distance is reserved between the two cavities; the sliding block 5 is inserted into the strip-shaped through hole 41 of the outer shell 4, is inserted into the groove 31 of the inner shell 3, and can slide up and down in the strip-shaped through hole, so that the inner shell 3 and the adaptive plug 1 in the inner shell 3 are driven to move up and down in the lower-layer cavity of the outer shell 4; the USB power supply module 6 is provided with 2 USB interfaces 61 for supplying power to the outside, and is placed on one side of the upper layer of the shell 4 with the USB window, when the USB power supply module is placed, the USB interfaces 61 are aligned with the USB window 42 of the shell 4, and the power supply indicator lamp is exposed out of the LED window 43; the battery is arranged at the other side in the upper cavity of the shell 4; the top cover 8 of the shell is provided with a universal socket, and two cavities on the upper layer of the shell 4 respectively occupy one pin.
The self-adaptive plug 1 is connected with the USB power module 6 and a plug contact plate in the universal socket 8 by adopting a wire.
The electronic equipment that carries when considering the user trip mostly adopts 2 foot plug structures, the self-adaptation plug adopts 2 foot bolt modes, does not set up the ground connection bolt.
The USB power supply electric module 6 adopts AC 75V-265V wide voltage input to be compatible with the AC voltage standard of various countries in the world, and 2-path USB interface standard voltage output to meet the requirement of electronic equipment powered by a USB interface so as to expand the output function of the plug converter.
The fixed bolt 11 is formed by stacking all countries of bolt standards by taking a central point as a base point, fitting by using Boolean operation to obtain an intersection, removing a non-coincident part in each country of bolt patterns to obtain a coincident cross section, further optimizing to form a special-shaped cross section, stretching the cross section to form a metal rod as a fixed bolt end, and inserting the formed structure into the existing socket of each country.
The self-adaptive telescopic bolt 12 adopts a plurality of industrial spring probes, the arrangement range of the self-adaptive telescopic bolt adopts the central point of the fixed bolt as a base point and the distance between the plugs and the pins of all countries as standard design, and then the drawn graph is subjected to Boolean operation to obtain a union set and is further optimized to obtain the self-adaptive telescopic bolt. So that the self-adaptive telescopic plug 12 can be adapted to various national standard sockets.
The self-adaptive plug 1 is fixed in the inner shell 3, and the plug pin end extends out of the corresponding through hole of the inner shell cover 2, so that the self-adaptive plug 1, the inner shell cover 2 and the inner shell 3 form a small whole.
Slider 5 can slide from top to bottom in the rectangular through-hole 41 of shell to order about inner shell 3 and relevant part and reciprocate at 4 lower floor intracavity on the shell, when slider 5 slided the top, self-adaptation plug 1 just completely retracted 4 lower floor intracavity on the shell, when slider 5 slided to the bottom, self-adaptation plug 1 just stretched out the shell 4 lower floor intracavity completely outside.
During the application, promote slider 5 and release 4 lower floor cavitys of shell with self-adaptation plug 1, only need aim at a certain mouth of socket with this converter fixed bolt end 11, self-adaptation flexible bolt end 12 can the disect insertion contact according to the spring probe quantity in the socket scope automatically, and the spring probe is because of being influenced by pressure outside the socket, spring compression. Therefore, the plug is perfectly contacted with the socket, and the contact performance is good. The socket has no great difference from the socket inserted in the country, and is convenient to operate. When the self-adaptive plug is not used, the sliding block 5 is pushed back to the top end, and the self-adaptive plug 1 is retracted from the lower layer cavity of the shell 4, so that the shell 4 plays a role in protecting the self-adaptive plug.
The above description is only the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered by the present invention.

Claims (6)

1. A unitary mini global charging and converting device, comprising: a housing, a self-adapting plug; the adaptive plug is exposed out of one end of the shell;
the self-adaptation plug divide into fixed bolt and the flexible bolt of self-adaptation: the fixed bolt can be inserted into sockets of various countries without barriers; the self-adaptive telescopic bolt is automatically adapted to various socket ports and realizes electric contact;
the fixed bolt is formed by stacking all country bolt standards by taking a central point as a base point, fitting by utilizing Boolean operation to obtain an intersection, removing a non-coincident part in all country bolt graphs to obtain a coincident section, and stretching the section into a metal rod;
the self-adaptive telescopic bolt adopts a plurality of spring probes, the arrangement range of the self-adaptive telescopic bolt is designed by taking the central point of the fixed bolt as a base point and the distance between the plugs and pins of various countries as a standard, and then the drawn graph is obtained by performing Boolean operation and is collected;
the other end of the shell is a shell top cover, and a universal socket is arranged, so that the plug standard of each country can be compatible.
2. The unitary mini global charging and converting device according to claim 1, wherein: the inner shell cover is arranged at one end of the outer shell, which is far away from the top cover of the outer shell;
the inner shell cover is provided with a first through hole with the same size as the cross section of the fixing bolt and a second through hole with the same size as the cross section of the self-adaptive telescopic bolt, so that the self-adaptive plug can penetrate through the first through hole and the second through hole and limit the first through hole and the second through hole.
3. The unitary mini global charging and converting device according to claim 2, wherein: still be provided with the inner shell in the shell, the inner shell is used for placing the self-adaptation plug, the side of inner shell is equipped with the recess.
4. The unitary mini global charging and converting device according to claim 3, wherein: the shell is divided into an upper layer and a lower layer, the side surface of the lower layer is provided with a strip-shaped through hole, the side surface of the upper layer is provided with a USB window and an LED window, the upper layer is divided into a left small cavity and a right small cavity, and a certain distance is reserved between the two cavities;
the sliding block is inserted into the strip-shaped through hole of the outer shell and is inserted into the groove of the inner shell, and the strip-shaped through hole of the sliding block slides up and down to drive the inner shell and the self-adaptive plug in the inner shell to move up and down in the lower cavity of the outer shell.
5. The unitary mini global charging and converting device according to claim 4, wherein: the USB power supply module is provided with 2 USB interfaces for supplying power to the outside, the USB power supply module is placed on one side of the shell with the USB window, the USB interfaces are aligned with the USB window of the shell, and the power indicator lamp of the USB power supply module is exposed out of the LED window.
6. The unitary mini global charging and converting device according to claim 5, wherein: the battery is placed on the other side in the upper cavity of the shell;
the self-adaptive plug is connected with the USB power module and a plug pin contact plate in the universal socket by adopting a lead.
CN201921819511.0U 2019-10-28 2019-10-28 Monomer mini-type global charging and converting device Expired - Fee Related CN211404935U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921819511.0U CN211404935U (en) 2019-10-28 2019-10-28 Monomer mini-type global charging and converting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921819511.0U CN211404935U (en) 2019-10-28 2019-10-28 Monomer mini-type global charging and converting device

Publications (1)

Publication Number Publication Date
CN211404935U true CN211404935U (en) 2020-09-01

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921819511.0U Expired - Fee Related CN211404935U (en) 2019-10-28 2019-10-28 Monomer mini-type global charging and converting device

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110808508A (en) * 2019-10-28 2020-02-18 厦门大学 Monomer global charging converter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110808508A (en) * 2019-10-28 2020-02-18 厦门大学 Monomer global charging converter

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Granted publication date: 20200901

Termination date: 20211028