CN88201877U - Multi fanctional plug and socket with self lock - Google Patents

Multi fanctional plug and socket with self lock Download PDF

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Publication number
CN88201877U
CN88201877U CN 88201877 CN88201877U CN88201877U CN 88201877 U CN88201877 U CN 88201877U CN 88201877 CN88201877 CN 88201877 CN 88201877 U CN88201877 U CN 88201877U CN 88201877 U CN88201877 U CN 88201877U
Authority
CN
China
Prior art keywords
plug
socket
rotating shaft
positioning rotating
inserted sheet
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.)
Ceased
Application number
CN 88201877
Other languages
Chinese (zh)
Inventor
白杰民
马谦学
刘中青
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN 88201877 priority Critical patent/CN88201877U/en
Publication of CN88201877U publication Critical patent/CN88201877U/en
Ceased legal-status Critical Current

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The utility model discloses a multi functional plug/socket with a self lock. When the plug is inserted, and the plug is rotated to a target with a positioning rotating shaft, a power source can be communicated, and the plug is locked to avoid the desquamation. When the plug is rotated along an opposite direction, the power is cut off and the plug is extracted. Multiple functions for positioning, self locking and switching can be obtained. The multi functional plug/socket with a self lock of the utility model is a safe power plug/socket which can reliably prevent electric shock under no load condition of the socket. The utility model has the advantages of simple structure and strong practicality. The multi functional plug/socket with a self lock can be widely used for industry, agriculture and building trade. The multi functional plug/socket with a self lock is especially suitable for being used by families.

Description

Multi fanctional plug and socket with self lock
The utility model belongs to the improvement to attaching plug/socket.
Existing socket exists hard contact to be exposed to spigot mostly, and when conducting objects is strayed into and gets an electric shock, plug easily gets loose, and outage must be pulled up problems such as plug.Application number is in the application for patent of CN87202131, discloses a kind of solution of the above problems, but its described plug, member is many, and structure is comparatively complicated, and inconvenience is manufactured in processing.
The purpose of this utility model provides a kind of simple in structure, manufactures conveniently, and cost is lower, plug safe in utilization.
The technical solution of the utility model is the positioning rotating shaft that single injection-molded is housed on the centre bore of socket base, when plug inserts positioning rotating shaft and when rotating 90 °, cooperate the location by the locating piece on the positioning rotating shaft with semi-circular groove on the base, the arc inserted sheet embeds static contact, energized, simultaneously, in the breach on the insulation catch embedding inserted sheet on the contact holder, pin plug.
The utility model has following accompanying drawing:
Fig. 1 is the plug structure chart.
Fig. 2 is the plug construction figure with general jack.
Elaborate embodiment of the present utility model below in conjunction with accompanying drawing.
Among Fig. 1, be contained on the centre bore of socket base (1) with the positioning rotating shaft (4) of insulating material single injection-molded.Have a semi-circular groove on the base (1), the locating piece on the positioning rotating shaft (4) is mated the location, rotate in place to guarantee plug, reliably contacts with static contact.When plug (9) inserts in the jack on the positioning rotating shaft (4) and when rotating 90 °, arc inserted sheet (10) on the plug (9) embeds the static contact (3) that is fixed on the contact holder (6), connected power supply (being equivalent to switch closure), meanwhile, in the breach on insulation catch (5) the embedding inserted sheet (10) on the contact holder, pin plug, this self-locking action, can avoid when electricity consumption, the situation that plug is come off because of gravity or external broach takes place.Cut off the power supply if desired or pull up plug, then need the counter-rotation plug, make it break away from insulation catch (5), also withdraw from static contact (3) (being equivalent to switch disconnects) simultaneously, can be with dump, and can pull the plug out of the socket.The bottom of positioning rotating shaft (4) is down " ┬ " shape square shaft, the top of withstanding " ┬ " shape square shaft with two spring leafs (8) that embed in the socket reverse side groove, in case fastening position rotating shaft (4) gets loose, and by the elastic reaction of spring, plug can rotate in place rapidly, has tangible gear sensation.Several elasticity boss (7) evenly distribute in the outside of socket loam cake (2), when loam cake (2) gland was on socket (1), elasticity boss (7) was pressed in the groove on socket (1) top, and loam cake is fixed on the socket, and not needing traditional screw fastening, the dismounting wiring is very convenient.
The utility model adopts the arc inserted sheet to increase contact area, and load-bearing capacity is big. The straight plate shape inserted sheet also can insert this socket, but by contrast, the arc inserted sheet rotates when embedding static contact, makes the distortion of elasticity static contact littler.
For making the electric equipment products that now have plug also can use the plug/socket of this structure, can open two general jack (see figure 2)s at plug shown in Figure 1, make it have more versatility.
This plug that the utility model provides possesses multi-functionals such as switch, self-locking, location.Because simple in structure, rationally distributed, member is few, so easily processing, cost is lower, and safe and reliable.Under the situation of socket zero load, when going contact base to expose jack with conducting objects, owing to do not reached the electric metal part, can not get an electric shock, if positioning rotating shaft (4) is had a mind to rotate 90 °, when taking conducting objects to go the pin jack part again, because the buffer action of insulation catch (5) still can not got an electric shock.Suitable especially family uses.
Duplex, multi-joint or flush type supply socket also can be adopted this structure.

Claims (4)

1, a kind of attaching plug 1 socket of forming by base, static contact, loam cake, plug, inserted sheet, it is characterized in that: the positioning rotating shaft that single injection-molded is housed on the centre hole of base, when plug inserts positioning rotating shaft and when rotating 90 °, locating piece cooperates the location with semi-circular groove on the base on the positioning rotating shaft, arc inserted sheet on the plug embeds static contact, energized, simultaneously, in the breach in the insulation catch embedding inserted sheet on the contact holder, pin plug.
2, plug as claimed in claim 1, the outside that it is characterized in that the socket loam cake several elasticity boss that evenly distribute.
3, as claim 1,2 described plug, the shape square shaft that it is characterized in that the bottom of positioning rotating shaft is down " ┬ ", the top that can withstand " ┬ " shape square shaft by two spring leafs that embed in the socket reverse side groove.
4, plug as claimed in claim 1 is characterized in that can having on the plug two general jacks.
CN 88201877 1988-03-16 1988-03-16 Multi fanctional plug and socket with self lock Ceased CN88201877U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 88201877 CN88201877U (en) 1988-03-16 1988-03-16 Multi fanctional plug and socket with self lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 88201877 CN88201877U (en) 1988-03-16 1988-03-16 Multi fanctional plug and socket with self lock

Publications (1)

Publication Number Publication Date
CN88201877U true CN88201877U (en) 1988-11-23

Family

ID=4836992

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 88201877 Ceased CN88201877U (en) 1988-03-16 1988-03-16 Multi fanctional plug and socket with self lock

Country Status (1)

Country Link
CN (1) CN88201877U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2010102427A1 (en) * 2009-03-11 2010-09-16 Han Jianhua A rotary electrical connection device and its socket
CN101752750B (en) * 2008-12-16 2011-11-02 国意有限公司 Power source safe socket structure
CN105406276A (en) * 2015-12-07 2016-03-16 宁波韵恒进出口有限公司 Anti-drop socket

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101752750B (en) * 2008-12-16 2011-11-02 国意有限公司 Power source safe socket structure
WO2010102427A1 (en) * 2009-03-11 2010-09-16 Han Jianhua A rotary electrical connection device and its socket
CN105406276A (en) * 2015-12-07 2016-03-16 宁波韵恒进出口有限公司 Anti-drop socket
CN105406276B (en) * 2015-12-07 2018-01-30 宁波韵恒进出口有限公司 A kind of Anti-disconnecting socket

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C14 Grant of patent or utility model
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C17 Cessation of patent right
CE01 Termination of patent right