CN203193041U - Anti-falling plug - Google Patents

Anti-falling plug Download PDF

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Publication number
CN203193041U
CN203193041U CN 201220748920 CN201220748920U CN203193041U CN 203193041 U CN203193041 U CN 203193041U CN 201220748920 CN201220748920 CN 201220748920 CN 201220748920 U CN201220748920 U CN 201220748920U CN 203193041 U CN203193041 U CN 203193041U
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CN
China
Prior art keywords
button
metal insert
plug
plate
dropping
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.)
Expired - Fee Related
Application number
CN 201220748920
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Chinese (zh)
Inventor
徐磊
包伊玲
陶锋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo University
Original Assignee
Ningbo University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo University filed Critical Ningbo University
Priority to CN 201220748920 priority Critical patent/CN203193041U/en
Application granted granted Critical
Publication of CN203193041U publication Critical patent/CN203193041U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to an anti-falling plug comprising a plug board and a conductor wire. Symmetrical metal plugging sheets are arranged at the upper end of the plug board; one ends of the metal plugging sheets are exposed out of the plug board and the other ends of the metal plugging sheets are fixed in the plug board and is connected with the conductor wire. Clamp grooves are arranged at the inner sides of the metal plugging sheets; anti-falling hooks are arranged inside the clamp grooves; and the anti-falling hooks and the metal plugging sheets are movably connected by an elastic button. The hooking portions of the anti-falling hooks are exposed out of the clamp grooves; and when the elastic button is pressed, the hooking portions of the anti-falling hooks enter the clamp grooves. The elastic button includes button keys and springs; the button keys are symmetrically distributed at the side portions of the plug board; the springs are arranged between the button keys and are also arranged in the plug board; and inner-side protruding columns of the button keys successively pass through the metal plugging sheets and the anti-falling hooks and then are abutted against the springs. The provided anti-falling plug has the advantages of uneasy falling, good security and stability, simple and reasonable structure, convenient usage, good security and reliability, and long service life.

Description

A kind of slip-off preventing plug
Technical field
The utility model relates to a kind of plug, especially relates to a kind of slip-off preventing plug.
Background technology
Plug refers to that a kind of and socket form the connector of plug connector, and it generally matches with socket, refer to unfixed half.According to its structure difference, generally be divided into two and insert or three insert, its any plug causes the insecurity of its use easily.The Chinese patent name is called a kind of new type of plug (application number CN201120455297.2) and discloses a kind of at existing like product poor stability, and the anti-plug that plugs the not good enough technical problem of structural design and design, its main points are that the plate outer end of copper plug is provided with through hole, and through hole is arranged at place, copper plug hole; Be provided with symmetrically arranged button spindle in the plate, be provided with spring between the button spindle, the both sides that the press-side of button spindle one end exposes plate respectively, the other end stretches out the copper plug hole of plate respectively, the inserting-plate hole place of this end is provided with the card post respectively, the card post passes and exposes the through hole of copper plug respectively, the card post of button bar tilts to plate, the through hole of the oblique insertion copper plug of card post, thus prevent plug by plug arbitrarily, but this plug can't have the outside double plug-and-socket of semicircle shape to fix, thereby can not play the effect of slip-off preventing, simultaneously this new type of plug in use, the card post need prepare the location enter in the through hole, cause misoperation easily, and the card column diameter is thinner, after long-time the use, fracture easily, the useful life of having reduced this plug.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of misoperation of avoiding, fail safe, good stability, and the slip-off preventing plug of long service life.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of slip-off preventing plug, comprise plate and conductor wire, described plate upper end is provided with the metal insert of symmetry, one end of described metal insert is exposed to described plate, the other end of described metal insert is fixed in the described plate and with described conductor wire and is connected, the inboard of described metal insert is provided with draw-in groove, be provided with dropping-proof hook in the described draw-in groove, described dropping-proof hook and described metal insert flexibly connect by elastic button, the hook portion of described dropping-proof hook is exposed to outside the described draw-in groove, press described elastic button, the hook portion of described dropping-proof hook enters in the described draw-in groove.
Described elastic button comprises button key and spring, described button key is symmetrically distributed in the both sides of described plate, described spring is between described button key and be positioned at described plate, and the inboard projection of described button key passes described metal insert and described dropping-proof hook and described spring successively and connects.
Described plate inboard is provided with spring groove, and described spring is symmetricly set in the both sides of described spring groove, and offsets with the inboard projection of described button key respectively.
Be provided with the button activity guide vane end stop between the inboard of described button key and the described metal insert.The space of the activity by the movable guide vane end stop control of button dropping-proof hook, like this can be accurately dropping-proof hook control in the space that limits, thereby embody the accuracy of design.
Compared with prior art, advantage of the present utility model is: a kind of slip-off preventing plug of the utility model, comprise plate and wiring, the plate upper end is provided with the metal insert of symmetry, one end of metal insert is exposed to plate, the other end of metal insert is fixed in the plate and with described conductor wire and is connected, the inboard of metal insert is provided with draw-in groove, be provided with dropping-proof hook in the draw-in groove, dropping-proof hook and metal insert flexibly connect by elastic button, with this slip-off preventing plug insertion socket, utilize the hook portion of dropping-proof hook to hook socket, difficult drop-off, fail safe, good stability is pressed elastic button, the hook portion of dropping-proof hook enters in the draw-in groove of metal insert, just can easily take off attaching plug, this slip-off preventing plug uses lever principle to drive hook and makes it do compound motion, have simple and reasonable, easy to use, safe and reliable, avoid misoperation, the advantage of long service life.
Description of drawings
Fig. 1 is the structural representation one of the utility model slip-off preventing plug;
Fig. 2 is the structural representation two of the utility model slip-off preventing plug;
Fig. 3 is the structural representation of the utility model metal insert and dropping-proof hook.
Embodiment
Describe in further detail below in conjunction with the utility model of accompanying drawing embodiment.
Specific embodiment
A kind of slip-off preventing plug of the utility model, as Fig. 1, Fig. 2 and shown in Figure 3, comprise that plate 1 and conductor wire (do not show among the figure, the plate upper end is provided with the metal insert 2 of symmetry, one end of metal insert 2 is exposed to plate 1, the other end of metal insert 2 is fixed in the plate 1 and with conductor wire and is connected, the inboard of metal insert 2 is provided with draw-in groove 3(as shown in Figure 3), be provided with dropping-proof hook 4 in the draw-in groove 3, dropping-proof hook 4 flexibly connects by elastic button 5 with metal insert 2, the hook portion of dropping-proof hook 4 is exposed to outside the draw-in groove 3, presses elastic button 5, and the hook portion of dropping-proof hook 4 enters in the draw-in groove 3.
In this specific embodiment, as depicted in figs. 1 and 2, elastic button 5 comprises button key 6 and spring 7, button key 6 is symmetrically distributed in the both sides of plate 1, spring 7 is between button key 6 and be positioned at plate 1, and the inboard projection 8 of button key 6 passes metal insert 2 successively and dropping-proof hook 4 connects with spring 7.Plate 1 inboard is provided with spring groove 9, and spring 7 is symmetricly set in the both sides of spring groove 9, and offsets with the inboard projection 8 of button key 6 respectively.
In this specific embodiment, as depicted in figs. 1 and 2, be provided with button activity guide vane end stop 10 between the inboard of button key 6 and the metal insert 2.The space of the activity by the movable guide vane end stop 10 control dropping-proof hooks 4 of button, like this can be accurately dropping-proof hook 4 controls in the space that limits, thereby embody the accuracy of design.
Above-described embodiment is to further specify of the present utility model, but protection range of the present utility model is as the criterion with claims.

Claims (4)

1. slip-off preventing plug, comprise plate and conductor wire, described plate upper end is provided with the metal insert of symmetry, one end of described metal insert is exposed to described plate, the other end of described metal insert is fixed in the described plate and with described conductor wire and is connected, it is characterized in that: the inboard of described metal insert is provided with draw-in groove, be provided with dropping-proof hook in the described draw-in groove, described dropping-proof hook and described metal insert flexibly connect by elastic button, the hook portion of described dropping-proof hook is exposed to outside the described draw-in groove, press described elastic button, the hook portion of described dropping-proof hook enters in the described draw-in groove.
2. a kind of slip-off preventing plug according to claim 1, it is characterized in that: described elastic button comprises button key and spring, described button key is symmetrically distributed in the both sides of described plate, described spring is between described button key and be positioned at described plate, and the inboard projection of described button key passes described metal insert and described dropping-proof hook and described spring successively and connects.
3. a kind of slip-off preventing plug according to claim 2, it is characterized in that: described plate inboard is provided with spring groove, and described spring is symmetricly set in the both sides of described spring groove, and offsets with the inboard projection of described button key respectively.
4. a kind of slip-off preventing plug according to claim 3 is characterized in that: be provided with the button activity guide vane end stop between the inboard of described button key and the described metal insert.
CN 201220748920 2012-12-31 2012-12-31 Anti-falling plug Expired - Fee Related CN203193041U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220748920 CN203193041U (en) 2012-12-31 2012-12-31 Anti-falling plug

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220748920 CN203193041U (en) 2012-12-31 2012-12-31 Anti-falling plug

Publications (1)

Publication Number Publication Date
CN203193041U true CN203193041U (en) 2013-09-11

Family

ID=49109871

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220748920 Expired - Fee Related CN203193041U (en) 2012-12-31 2012-12-31 Anti-falling plug

Country Status (1)

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CN (1) CN203193041U (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104993312A (en) * 2015-05-19 2015-10-21 广东欧珀移动通信有限公司 Anti-drop plug and anti-drop charger
CN106207617A (en) * 2016-08-31 2016-12-07 宇龙计算机通信科技(深圳)有限公司 Adapter and mobile terminal
CN106422028A (en) * 2016-10-13 2017-02-22 广西壮族自治区人民医院 Multifunctional tracheal tube fixing device
CN108011216A (en) * 2017-11-21 2018-05-08 珠海格力电器股份有限公司 External function access device, equipment and control method
CN114498189A (en) * 2022-01-25 2022-05-13 天长市天越电子有限公司 Electric vehicle charger with plug anti-drop mechanism
CN117154469A (en) * 2023-09-13 2023-12-01 北京微控工业网关技术有限公司 Anti-pulling power plug

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104993312A (en) * 2015-05-19 2015-10-21 广东欧珀移动通信有限公司 Anti-drop plug and anti-drop charger
CN106207617A (en) * 2016-08-31 2016-12-07 宇龙计算机通信科技(深圳)有限公司 Adapter and mobile terminal
CN106422028A (en) * 2016-10-13 2017-02-22 广西壮族自治区人民医院 Multifunctional tracheal tube fixing device
CN108011216A (en) * 2017-11-21 2018-05-08 珠海格力电器股份有限公司 External function access device, equipment and control method
CN114498189A (en) * 2022-01-25 2022-05-13 天长市天越电子有限公司 Electric vehicle charger with plug anti-drop mechanism
CN117154469A (en) * 2023-09-13 2023-12-01 北京微控工业网关技术有限公司 Anti-pulling power plug
CN117154469B (en) * 2023-09-13 2024-04-12 北京微控工业网关技术有限公司 Anti-pulling power plug

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130911

Termination date: 20151231

EXPY Termination of patent right or utility model