CN112202013A - Anti-drop plug and socket - Google Patents
Anti-drop plug and socket Download PDFInfo
- Publication number
- CN112202013A CN112202013A CN202011135242.3A CN202011135242A CN112202013A CN 112202013 A CN112202013 A CN 112202013A CN 202011135242 A CN202011135242 A CN 202011135242A CN 112202013 A CN112202013 A CN 112202013A
- Authority
- CN
- China
- Prior art keywords
- self
- plug
- locking
- socket
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention relates to the technical field of plug and socket, and particularly discloses an anti-drop plug and socket, which comprises: plug, socket, plug are provided with the plug box, and the socket is provided with the panel, and the plug box is provided with the plug inserted sheet, and the plug inserted sheet is provided with the inserted sheet breach, and the panel is provided with jack, socket line box, and socket line box is provided with self-locking mechanism, and self-locking mechanism includes: the self-locking rotary rod, the self-locking connecting rod, the self-locking insulating clamping piece and the self-locking tension spring are mutually matched to tightly connect the plug and the socket together through the self-locking mechanism and the plug notch, and the plug can not fall off even if strong external force is disturbed under the condition that the self-locking mechanism is opened by not rotating the self-locking rotary rod, so that the problem that the plug and the socket are easy to fall off under the condition of external force disturbance in the past is solved.
Description
Technical Field
The invention relates to the technical field of plugs and sockets, in particular to an anti-drop plug and socket.
Background
The plug and the socket are electrical equipment which is essential in life, the plug and the socket are not separated from study, entertainment, work and the like, so that electricity utilization convenience is brought to people, in real life, the plug is inserted into the socket and is easy to loosen and fall off, others draw out the socket of the plug carelessly to pull out the plug or kick off the plug carelessly to cause power failure, the big problem is not influenced under the common condition, but if the user writes files by using a desktop computer, the files are not lost due to power failure, and the loss is disastrous; when an object is mechanically cut, the line is not long enough to cause power failure, and the cutting continuity damage probably causes safety problems and waste of object cutting; the importance of the anti-drop protection socket is described in the situations;
the prior invention has the following steps: 201920083928.9, discloses a button type anti-drop socket, which comprises a casing and an anti-drop structure arranged inside the casing, wherein the casing is provided with a jack connected with a male connector, the anti-drop structure comprises a spring button, a spring structure and a pressing sheet, the spring button is connected with the spring structure, the spring button extends out of the casing, one end of the pressing sheet is movably connected with the spring structure, the other end of the pressing sheet can rotate along the direction of the jack pulled out of the male connector by taking a connecting point as a circle center, the pressing sheet is obliquely arranged, the pressing sheet is provided with a pressing hole, the bottom of the pressing sheet is provided with a supporting point, the pressing hole can be clamped on the male connector when the other end of the pressing sheet tilts, the button of the anti-drop socket is convenient to operate, the appearance is not influenced, the problem that the anti-drop socket and the male connector of the plug are tightly connected, if the plug is pulled out of the socket, the structure can, the anti-falling device has the function of falling off without increasing the manufacturing cost;
although the socket in the above example has a certain anti-drop effect, the plug cannot be completely prevented from dropping only by increasing the friction force, and the plug is still easy to drop under the condition of large external force, which causes the loss of power failure.
Disclosure of Invention
In order to solve the problems, the invention provides an anti-drop plug and socket, wherein a plug and a socket are tightly connected together through mutual matching of a self-locking mechanism and a plug notch, and the plug can not drop off even under strong external interference under the condition that the self-locking mechanism is opened without rotating a self-locking rotating rod, so that the problem that the plug and the socket are easy to drop off under the external interference condition in the past is solved.
The technical scheme adopted by the invention is as follows: an anti-drop plug and socket comprising: the plug and socket structure comprises a plug and a socket, wherein the plug is provided with a plug box, the socket is provided with a panel, the panel is provided with jacks and a socket line box, and the plug and socket structure is characterized in that the plug box is provided with plug insertion pieces, the tail ends of the plug insertion pieces are provided with insertion piece gaps, the socket line box is provided with a self-locking mechanism, and the self-locking mechanism is matched with the insertion piece gaps and can fixedly lock the plug and the socket;
the self-locking mechanism comprises: auto-lock swinging arms, auto-lock connecting rod, auto-lock insulating card, auto-lock extension spring, the socket line box is provided with and holds the round hole that the auto-lock swinging arms passes through, the auto-lock swinging arms runs through round hole and operation end are in socket line box outside, the other end with the one end of auto-lock connecting rod is articulated, the other end of auto-lock connecting rod with the auto-lock insulating card is articulated, rotates the auto-lock swinging arms can drive the auto-lock insulating card reciprocates, auto-lock extension spring one end fixed mounting be in socket line box top, the other end with the auto-lock swinging arms is connected, the auto-lock extension spring can drive the auto-lock insulating card will plug inserted.
Further, its characterized in that, the socket line box is provided with the card notch, the insulating card of auto-lock can slide in the card notch.
Further, according to the claim, the anti-drop plug and socket is characterized in that the outer ring of the operation end of the self-locking rotating rod is provided with threads.
Further, according to claim or the claim, the anti-drop plug and socket is characterized in that the end face of the operation end of the self-locking rotary rod is provided with a cross-shaped groove.
Further, the anti-drop plug and socket according to the claim, characterized in that the socket wire box is provided with a wiring hole, and a wiring screw is arranged in the wiring hole.
Further, according to claim, the anti-drop plug and socket is characterized in that the self-locking rotary rod and the self-locking connecting rod are made of insulating materials.
Further, according to the claim, the front end of the plug blade is provided with a chamfer angle.
Due to the adoption of the technical scheme, the invention has the following advantages:
(1) the invention is provided with a self-locking mechanism and a plug notch, wherein the self-locking mechanism comprises: the self-locking rotary rod, the self-locking connecting rod, the self-locking insulating clamping piece and the self-locking tension spring are mutually matched to tightly connect the plug and the socket together through the self-locking mechanism and the plug notch, so that the plug and the socket are more firmly connected and are not easily interfered by external force;
(2) the front end of the plug insert is provided with the beveling chamfer, so that the plug can be conveniently inserted in operation;
(3) the operating end of the self-locking rotating rod is provided with the threads and the cross-shaped groove, so that the operation of people is facilitated when the plug is pulled out;
(4) the self-locking rotary rod and the self-locking connecting rod are made of insulating materials, so that the risk of electric shock when the plug and the socket are used is reduced.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic view of the socket structure of the present invention.
Fig. 3 is a schematic diagram of the plug structure of the present invention.
Fig. 4 is a schematic view of the junction box structure of the present invention.
Fig. 5 is a schematic structural view of the self-locking mechanism of the present invention.
Fig. 6 is a schematic view of the self-locking mechanism and the plug matching structure of the invention.
Reference numerals: 1-plug box; 2-socket panel; 3-a socket wire box; 4-self-locking rotary rod; 5-self-locking connecting rod; 6-jack; 7-plug blades; 8-a tab gap; 9-self-locking insulating card; 10-self-locking tension spring; 11-card slot; 12-binding screws; 1-wiring hole.
Detailed Description
The technical scheme of the invention is further specifically described by the following embodiments and the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in many ways other than those described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit of the invention, and therefore the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings or orientations or positional relationships that the products of the present invention are conventionally placed in use, and are only used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.
The working principle of the invention is as follows: when a plug is inserted, a plug inserting sheet 7 is inserted into a socket wire box 6 through an inserting hole 6, an inserting sheet notch 8 is clamped above a self-locking insulating card 9, a self-locking tension spring 10 upwards tensions a self-locking rotating rod 4, the self-locking rotating rod 4 drives a self-locking connecting rod 5 to upwards move, and then the self-locking insulating card 9 is pushed to upwards slide in a card notch 11, the self-locking insulating card 9 tightly props against the inserting sheet notch 8, the plug and the socket are firmly connected together, when the plug is required to be pulled out, the self-locking rotating rod 4 is rotated to drive the self-locking connecting rod 5 to downwards move, and then the self-locking insulating card 9 is driven to downwards slide in the card notch 11, the plug is pulled out after the inserting sheet notch 8 is separated from the insulating card 9, the self-locking tension spring 10 upwards.
In one embodiment, as shown in fig. 1 to 6, a drop-off prevention plug and socket includes: the plug comprises a plug and a socket, wherein the plug is provided with a plug box 1, the socket is provided with a panel 2, the panel 2 is provided with a jack 6 and a socket line box 3, the plug box 1 is provided with a plug insert 7, the tail end of the plug insert 7 is provided with an insert notch 8, the socket line box 3 is provided with a self-locking mechanism, and the self-locking mechanism is matched with the insert notch 8 to fixedly lock the plug and the socket;
self-locking mechanism includes: the socket wire box 3 is provided with a round hole through which the self-locking rotary rod 4 can pass, the self-locking rotary rod 4 penetrates through the round hole, the operating end is arranged outside the socket wire box 3, the other end of the self-locking rotary rod is hinged with one end of the self-locking connecting rod 5, the other end of the self-locking connecting rod 5 is hinged with the self-locking insulating clamping piece 9, the self-locking rotary rod 4 can be rotated to drive the self-locking insulating clamping piece 9 to move up and down, one end of the self-locking tension spring 10 is fixedly arranged above the socket wire box 3, the other end of the self-locking tension spring is connected with the self-locking rotary rod 4, and the self-locking; the socket wire box 3 is provided with a card slot 11, and the self-locking insulating card 9 can slide in the card slot 11; the plug and the socket are connected together firmly by the mutual matching of the self-locking mechanism and the plug notch, so that the connection of the plug and the socket is firmer and is not easy to be interfered by external force.
In an optional implementation manner of the embodiment of the invention, except for the same parts as those in the previous embodiment, the front end of the plug insert 7 is provided with a chamfer angle, and the arrangement of the chamfer angle can reduce the plug-in resistance and facilitate easy plug-in operation.
In an optional implementation manner of the embodiment of the present invention, except for the same components as those in the previous embodiment, the outer ring of the operation end of the self-locking rotating rod 4 is provided with threads, and the end surface of the operation end is provided with a cross-shaped groove, so that the plug can be conveniently pulled out.
In an optional implementation manner of the embodiment of the invention, except for the same parts as those in the previous embodiment, the self-locking rotary rod 4 and the self-locking connecting rod 5 are made of insulating materials, so that the risk of electric shock during operation is further reduced.
Claims (7)
1. An anti-drop plug and socket comprising: the plug is provided with a plug box (1), the socket is provided with a panel (2), the panel (2) is provided with a jack (6) and a socket line box (3), and the plug box is characterized in that the plug box (1) is provided with a plug inserting sheet (7), the tail end of the plug inserting sheet (7) is provided with an inserting sheet notch (8), the socket line box (3) is provided with a self-locking mechanism, and the self-locking mechanism is matched with the inserting sheet notch (8) to fixedly lock the plug and the socket;
the self-locking mechanism comprises: a self-locking rotary rod (4), a self-locking connecting rod (5), a self-locking insulating clamping piece (9) and a self-locking tension spring (10), the socket wire box (3) is provided with a round hole which can accommodate the self-locking rotary rod (4) to pass through, the self-locking rotary rod (4) penetrates through the round hole, the operating end of the self-locking rotary rod is arranged outside the socket wire box (3), the other end of the self-locking rotary rod is hinged with one end of the self-locking connecting rod (5), the other end of the self-locking connecting rod (5) is hinged with the self-locking insulating clamping piece (9), the self-locking rotating rod (4) is rotated to drive the self-locking insulating clamping piece (9) to move up and down, one end of the self-locking tension spring (10) is fixedly arranged above the socket wire box (3), the other end is connected with the self-locking rotary rod (4), the self-locking tension spring (10) can drive the self-locking insulating card (9) to lock and fix the plug insert (7).
2. A plug receptacle according to claim 1, characterised in that the receptacle wire casing (3) is provided with a card slot (11), the self-locking insulating card (9) being slidable within the card slot (11).
3. The anti-drop plug and socket according to claim 1, wherein the outer ring of the operation end of the self-locking rotating rod (4) is provided with threads.
4. The anti-drop plug and socket according to claim 1 or 3, wherein the operation end face of the self-locking rotating rod (4) is provided with a cross-shaped groove.
5. The drop-resistant plug and socket according to claim 2, wherein the socket wire case (3) is provided with a wire connecting hole (13), and a wire connecting screw (12) is provided in the wire connecting hole (13).
6. The anti-drop plug and socket according to any one of claims 1-3, wherein the self-locking rotary rod (4) and the self-locking connecting rod (5) are made of insulating materials.
7. An anti-drop plug and socket according to any one of claims 1, 2, 3 or 5, characterized in that the front end of the plug blades (7) is provided with a chamfered chamfer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135242.3A CN112202013B (en) | 2020-10-21 | 2020-10-21 | Anti-drop plug and socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011135242.3A CN112202013B (en) | 2020-10-21 | 2020-10-21 | Anti-drop plug and socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112202013A true CN112202013A (en) | 2021-01-08 |
| CN112202013B CN112202013B (en) | 2022-08-05 |
Family
ID=74011313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011135242.3A Active CN112202013B (en) | 2020-10-21 | 2020-10-21 | Anti-drop plug and socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112202013B (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268995Y (en) * | 1995-06-28 | 1997-11-26 | 汪喜江 | Rotary self locking safety socket |
| CN2364574Y (en) * | 1998-09-18 | 2000-02-16 | 米更申 | Mechanical self-locking safety pin and socket |
| CN201044297Y (en) * | 2007-04-30 | 2008-04-02 | 赵维珂 | Self-tightening type plug adapter and plug socket |
| CN201741879U (en) * | 2009-11-06 | 2011-02-09 | 张立峰 | Safe and long-lived self-locking power socket |
| CN202712625U (en) * | 2012-08-17 | 2013-01-30 | 南昌洪都电器有限公司 | Mechanical self-locking disposable electric plug provided with switch |
| CN203166160U (en) * | 2013-03-08 | 2013-08-28 | 何旭阳 | A plug having blocking sheets and a cooperatively used socket |
| CN204118380U (en) * | 2014-08-13 | 2015-01-21 | 孙慧 | One can rosette for lock processed |
| CN204205152U (en) * | 2014-10-20 | 2015-03-11 | 宁波欧科瑞连接器有限公司 | A kind of heavy-duty connector rotary self-locking fixed frame |
| CN205029090U (en) * | 2015-10-21 | 2016-02-10 | 郑智敏 | Plug -in card formula auto -lock water proof socket -outlet |
| CN207938898U (en) * | 2017-12-29 | 2018-10-02 | 绵阳放思创意科技有限公司 | A kind of rotary self-locking formula electric shock-prevention safety socket |
| CN109193232A (en) * | 2018-08-29 | 2019-01-11 | 西安科技大学 | The dual control single hole safety door and self-locking device of socket |
| CN208423343U (en) * | 2018-06-11 | 2019-01-22 | 西安昊德信微波技术有限公司 | A kind of radio frequency connector plugs and sockets and the radio frequency connector for locking anti-rotation |
-
2020
- 2020-10-21 CN CN202011135242.3A patent/CN112202013B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2268995Y (en) * | 1995-06-28 | 1997-11-26 | 汪喜江 | Rotary self locking safety socket |
| CN2364574Y (en) * | 1998-09-18 | 2000-02-16 | 米更申 | Mechanical self-locking safety pin and socket |
| CN201044297Y (en) * | 2007-04-30 | 2008-04-02 | 赵维珂 | Self-tightening type plug adapter and plug socket |
| CN201741879U (en) * | 2009-11-06 | 2011-02-09 | 张立峰 | Safe and long-lived self-locking power socket |
| CN202712625U (en) * | 2012-08-17 | 2013-01-30 | 南昌洪都电器有限公司 | Mechanical self-locking disposable electric plug provided with switch |
| CN203166160U (en) * | 2013-03-08 | 2013-08-28 | 何旭阳 | A plug having blocking sheets and a cooperatively used socket |
| CN204118380U (en) * | 2014-08-13 | 2015-01-21 | 孙慧 | One can rosette for lock processed |
| CN204205152U (en) * | 2014-10-20 | 2015-03-11 | 宁波欧科瑞连接器有限公司 | A kind of heavy-duty connector rotary self-locking fixed frame |
| CN205029090U (en) * | 2015-10-21 | 2016-02-10 | 郑智敏 | Plug -in card formula auto -lock water proof socket -outlet |
| CN207938898U (en) * | 2017-12-29 | 2018-10-02 | 绵阳放思创意科技有限公司 | A kind of rotary self-locking formula electric shock-prevention safety socket |
| CN208423343U (en) * | 2018-06-11 | 2019-01-22 | 西安昊德信微波技术有限公司 | A kind of radio frequency connector plugs and sockets and the radio frequency connector for locking anti-rotation |
| CN109193232A (en) * | 2018-08-29 | 2019-01-11 | 西安科技大学 | The dual control single hole safety door and self-locking device of socket |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112202013B (en) | 2022-08-05 |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20220720 Address after: Room 101, unit 1, building 18, hongpingguojiayuan, 4777 Fanrong Road, Changchun hi tech Development Zone, Jilin Province, 130000 Applicant after: DATANG CHANGCHUN HEATING CO.,LTD. Address before: 511453 area B, 4th floor, North building, building 11, Taishi Industrial Park, Dongyong Town, Jiantai Road, Nansha District, Guangzhou City, Guangdong Province Applicant before: Shi Yulian |
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