CN202167658U - Dual protection anti-single insertion power socket - Google Patents

Dual protection anti-single insertion power socket Download PDF

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Publication number
CN202167658U
CN202167658U CN2011202222516U CN201120222251U CN202167658U CN 202167658 U CN202167658 U CN 202167658U CN 2011202222516 U CN2011202222516 U CN 2011202222516U CN 201120222251 U CN201120222251 U CN 201120222251U CN 202167658 U CN202167658 U CN 202167658U
Authority
CN
China
Prior art keywords
shutter
protective door
cover plate
single insertion
shaped
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
CN2011202222516U
Other languages
Chinese (zh)
Inventor
王正玲
徐伟兵
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.)
ZHEJIANG ERA ELECTRICAL APPLIANCE Co Ltd
Original Assignee
ZHEJIANG ERA ELECTRICAL APPLIANCE Co Ltd
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 ZHEJIANG ERA ELECTRICAL APPLIANCE Co Ltd filed Critical ZHEJIANG ERA ELECTRICAL APPLIANCE Co Ltd
Priority to CN2011202222516U priority Critical patent/CN202167658U/en
Application granted granted Critical
Publication of CN202167658U publication Critical patent/CN202167658U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a dual protection anti-single insertion power socket which includes a cover plate with jacks and a pedestal, and is characterized in that an anti-single insertion protective door is arranged between the pedestal and the jacks of the cover plate; the two sides of the protective door are provided with inclined planes, and the two inclined planes are corresponding to the jacks; the middle of the protective door is provided with a return spring, and the return spring is in contact with the cover plate; the pedestal is provided with a protruding slide way, the back of the protective door is provided with a guide groove, and the protruding slide way matches with the guide groove; two sides of an end of the protruding slide way are provided with anti-single insertion spacing slices. When a single object (a plug foot) or a foreign body is inserted into any of the jacks, the stressed side of the protective door is recessed downward, and the other side is tilted up. The periphery of the recessed side of the protective door is in contact with the anti-single insertion spacing slice, the anti-single insertion spacing slice presses against the protective door, so the protective door can not move backward, and consequently the target of anti-single insertion protection is reached, and the short circuit caused by the single insertion and the damage caused by the child misinsertion can be effectively prevented.

Description

Duplicate protection is prevented single plug-in supply socket
Technical field
The utility model relates to socket, particularly relates to the anti-single plug-in supply socket of a kind of duplicate protection.
Background technology
At present, the jack of conventional socket is mostly exposed outside, as if not the plug of coupling or single body insert the short circuit that can cause entire circuit in its jack, and operator's personal safety is caused danger.Particularly children misplug into the situation of the injury that brings quite serious, be badly in need of a kind of children of preventing of exploitation misplug into supply socket.
Summary of the invention
The purpose of the utility model is in order to overcome the shortcoming of prior art; Provide a kind of employing shutter dual anti-single plugging function; All can't open when single pin or foreign matter insert any one jack shutter, effectively prevention in children misplugs into the anti-single plug-in supply socket of the injury duplicate protection that brings.
The technical scheme of the anti-single plug-in supply socket of the utility model duplicate protection is: comprise cover plate and the pedestal of being with jack; It is characterized in that installing between the jack of described pedestal and cover plate anti-single shutter of inserting, the both sides of shutter all are shaped on the inclined-plane, and two inclined-planes are corresponding with jack; The centre of shutter is equipped with return spring; Return spring contacts with cover plate, is shaped on protruding slideway in the described pedestal, and the back side of shutter is shaped on guide groove; Protruding slideway matches with guide groove, and the terminal both sides of protruding slideway are shaped on anti-single banking stop of inserting.
The duplicate protection of the utility model is prevented single plug-in supply socket, and when two pins inserted jack simultaneously, pin contacted with inclined-plane on the shutter, and pin inserts along the inclined-plane, and return spring receives force compresses, and shutter is retreated, and pin inserts in the pedestal.After pin is extracted, reset under the elastic force effect of the return spring of shutter.The back side at shutter is shaped on guide groove, is shaped on protruding slideway in the pedestal, and protruding slideway matches with guide groove, makes shutter retreat the maintenance balance along protruding slideway.When single body (pin) or foreign matter insert in any one jack; The shutter of a stressed side is to recessed, the opposite side perk, and the shutter periphery of a recessed side contacts with anti-single slotting banking stop; Anti-single banking stop of inserting props up shutter; Shutter is not passed backward, reached anti-single purpose of inserting protection, prevent that effectively single inserting from causing short circuit and prevention in children to misplug into the injury that brings.
The duplicate protection of the utility model is prevented single plug-in supply socket, is shaped on location notch in the described shutter, is shaped on the location on the cover plate and chews, and location notch is chewed respectively with the location and contacted with the two ends of return spring, has had location notch and location to chew, the return spring reliable installation.The jack edge of said cover plate is shaped on anti-single guide vane end stop of inserting, and shutter can not be retreated, and prevents single inserting, and reaches the duplicate protection purpose.
Description of drawings
Fig. 1 is the anti-single plug-in supply socket structural representation of the duplicate protection of the utility model;
Fig. 2 is the shutter sketch map of the utility model;
Fig. 3 is the cover plate sketch map of the utility model;
Fig. 4 is the pedestal sketch map of the utility model;
Fig. 5 is the shutter and the cover plate assembling sketch map of the utility model.
Embodiment
The utility model relates to the anti-single plug-in supply socket of a kind of duplicate protection, like Fig. 1-shown in Figure 5, comprises cover plate 1 and the pedestal 2 of be with jack 11; It is characterized in that installing between the jack 11 of described pedestal 2 and cover plate 1 anti-single shutter 3 of inserting, it is corresponding with jack 11 that the both sides of shutter 3 all are shaped on 4, two inclined-planes 4, inclined-plane; The centre of shutter 3 is equipped with return spring 5; Return spring 5 contacts with cover plate 1, is shaped on protruding slideway 7 in the described pedestal 2, and the back side of shutter 3 is shaped on guide groove 8; Protruding slideway 7 matches with guide groove 8, and the terminal both sides of protruding slideway 7 are shaped on anti-single banking stop 10 of inserting.When two pins inserted jack 11 simultaneously, pin contacted with inclined-plane 4 on the shutter 3, and pin inserts along the inclined-plane, and return spring 5 receives force compresses, and shutter 3 is retreated, and pin inserts in the pedestal 2.After pin is extracted, reset under the elastic force effect of the return spring 5 of shutter 3.Be shaped on guide groove 8 at the back side of shutter 3, be shaped on protruding slideway 7 in the pedestal 2, protruding slideway 7 matches with guide groove 8, makes shutter 3 retreat the maintenance balance along protruding slideway 7.When single body (pin) or foreign matter insert in any one jack; The shutter of a stressed side is to recessed, the opposite side perk, and shutter 3 peripheries of a recessed side contact with anti-single slotting banking stops 10; The anti-single banking stop 10 inserted props up shutter; Shutter 3 is not passed backward, reached anti-single purpose of inserting protection, prevent that effectively single inserting from causing short circuit and prevention in children to misplug into the injury that brings.Be shaped on location notch 9 in the described shutter 3, be shaped on the location on the cover plate 1 and chew 6, location notch 9 is chewed 6 with the location and is contacted with the two ends of return spring 5 respectively, has had location notch and location to chew, the return spring reliable installation.Jack 11 edges of said cover plate 1 are shaped on anti-single guide vane end stop 12 of inserting, and shutter can not be retreated, and prevent single inserting, and reach the duplicate protection purpose.

Claims (3)

1. duplicate protection is prevented single plug-in supply socket; The cover plate (1) and the pedestal (2) that comprise band jack (11); It is characterized in that installing between the jack (11) of described pedestal (2) and cover plate (1) anti-single shutter (3) of inserting, the both sides of shutter (3) all are shaped on inclined-plane (4), and two inclined-planes (4) are corresponding with jack (11); The centre of shutter (3) is equipped with return spring (5); Return spring (5) contacts with cover plate (1), is shaped on protruding slideway (7) in the described pedestal (2), and the back side of shutter (3) is shaped on guide groove (8); Protruding slideway (7) matches with guide groove (8), and the terminal both sides of protruding slideway (7) are shaped on anti-single banking stop (10) of inserting.
2. duplicate protection as claimed in claim 1 is prevented single plug-in supply socket; It is characterized in that being shaped in the described shutter (3) location notch (9); Be shaped on the location on the cover plate (1) and chew (6), location notch (9) and location are chewed (6) and are contacted with the two ends of return spring (5) respectively.
3. duplicate protection as claimed in claim 1 is prevented single plug-in supply socket, it is characterized in that jack (11) edge of said cover plate (1) is shaped on anti-single guide vane end stop (12) of inserting.
CN2011202222516U 2011-06-28 2011-06-28 Dual protection anti-single insertion power socket Expired - Fee Related CN202167658U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011202222516U CN202167658U (en) 2011-06-28 2011-06-28 Dual protection anti-single insertion power socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011202222516U CN202167658U (en) 2011-06-28 2011-06-28 Dual protection anti-single insertion power socket

Publications (1)

Publication Number Publication Date
CN202167658U true CN202167658U (en) 2012-03-14

Family

ID=45803465

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2011202222516U Expired - Fee Related CN202167658U (en) 2011-06-28 2011-06-28 Dual protection anti-single insertion power socket

Country Status (1)

Country Link
CN (1) CN202167658U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102931514A (en) * 2012-11-09 2013-02-13 浙江正泰建筑电器有限公司 Safety mechanism
CN103500892A (en) * 2013-10-15 2014-01-08 科博达技术有限公司 Socket
CN104241923A (en) * 2014-09-05 2014-12-24 霍尼韦尔朗能电器系统技术(广东)有限公司 Two-pole socket with electric shock protection function
CN105742867A (en) * 2016-04-07 2016-07-06 牛培行 Interactive socket without exposed jacks
CN106058549A (en) * 2016-08-08 2016-10-26 珠海格力电器股份有限公司 Socket with improved structure
CN106129741A (en) * 2016-09-07 2016-11-16 科博达技术有限公司 Supply socket
CN110504579A (en) * 2019-09-05 2019-11-26 周日暄 The safety door formed with lever principle
CN111276856A (en) * 2018-12-04 2020-06-12 方德宗 Roller type water spray prevention socket

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102931514A (en) * 2012-11-09 2013-02-13 浙江正泰建筑电器有限公司 Safety mechanism
CN102931514B (en) * 2012-11-09 2015-10-14 浙江正泰建筑电器有限公司 A kind of release mechanism
CN103500892A (en) * 2013-10-15 2014-01-08 科博达技术有限公司 Socket
CN103500892B (en) * 2013-10-15 2016-03-09 科博达技术有限公司 Socket
CN104241923A (en) * 2014-09-05 2014-12-24 霍尼韦尔朗能电器系统技术(广东)有限公司 Two-pole socket with electric shock protection function
CN104241923B (en) * 2014-09-05 2016-11-23 霍尼韦尔朗能电器系统技术(广东)有限公司 Two-pole socket with electric shock protection function
CN105742867A (en) * 2016-04-07 2016-07-06 牛培行 Interactive socket without exposed jacks
CN106058549A (en) * 2016-08-08 2016-10-26 珠海格力电器股份有限公司 Socket with improved structure
CN106129741A (en) * 2016-09-07 2016-11-16 科博达技术有限公司 Supply socket
CN106129741B (en) * 2016-09-07 2019-02-19 科博达技术股份有限公司 Power outlet
CN111276856A (en) * 2018-12-04 2020-06-12 方德宗 Roller type water spray prevention socket
CN110504579A (en) * 2019-09-05 2019-11-26 周日暄 The safety door formed with lever principle

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Legal Events

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: 20120314

Termination date: 20180628

CF01 Termination of patent right due to non-payment of annual fee