CN202817387U - Anti-drop socket system formed by connecting body of two-pole socket and three-pole socket - Google Patents

Anti-drop socket system formed by connecting body of two-pole socket and three-pole socket Download PDF

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Publication number
CN202817387U
CN202817387U CN201220466177.7U CN201220466177U CN202817387U CN 202817387 U CN202817387 U CN 202817387U CN 201220466177 U CN201220466177 U CN 201220466177U CN 202817387 U CN202817387 U CN 202817387U
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CN
China
Prior art keywords
socket
locking mechanism
pole
cover
pole socket
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 - Lifetime
Application number
CN201220466177.7U
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Chinese (zh)
Inventor
申会员
彭美南
邹示青
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Ningbo Gongniu Electric Appliances Co Ltd
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Ningbo Gongniu Electric Appliances 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.)
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Publication date
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Priority to CN201220466177.7U priority Critical patent/CN202817387U/en
Application granted granted Critical
Publication of CN202817387U publication Critical patent/CN202817387U/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

The utility model aims to provide an anti-drop socket system formed by a connecting body of a two-pole socket and a three-pole socket. The two-pole socket and the three-pole socket can be locked simultaneously or one of the two sockets can be locked. The anti-drop socket system comprises a pull-out locking mechanism and floating mechanisms. The pull-out locking mechanism comprises inclined plane sleeves and friction members, wherein each inclined plane sleeve has a vertically inclined cross section and each friction member is disposed inside each inclined plane sleeve. Plug pins are allowed to pass through a central portion of each inclined plane sleeve. The pull-out locking mechanism is disposed above jacks of the two-pole socket and below jacks of the three-pole socket. Each floating mechanism comprises a floating stand and elastic members. The friction members of the pull-out locking mechanism are arranged on the floating stand, and are movable on the floating stand and can move along the floating stand. The elastic members of the floating stand are arranged respectively between a side portion of the jacks of the three-pole socket and a rear seat and between a side portion of the jacks of the two-pole socket and the rear seat, so that the floating stand can move between a surface cover and the rear seat. The floating stand is provided with unlocking buttons corresponding to two ends of a central line.

Description

The Anti-disconnecting socket system of two pole sockets and three pole socket disjunctors
Technical field
The utility model relates to socket, relates in particular to the jack system that is made of two pole sockets and three pole socket disjunctors.
Background technology
In most cases the socket of ordinary construction can be met consumers' demand, but some is dragged electrical equipment such as dust catcher, the electric tool etc. of the mobile working mode of line with certain-length, uses common socket just not too convenient, and plug is often taken out of easily during work.
The inventor was to propose Anti-disconnecting socket in the Chinese invention patent application of CN102544914A and extract locking mechanism at application publication number once, and it can prevent that latch from being extracted socket by accident.The locking mechanism of extracting of Anti-disconnecting socket wherein has the inclined-plane cover of cone angle by the longitudinal cross-section, and the cylinder body composition that overlaps internal placement on the inclined-plane.In described Anti-disconnecting socket, allow the plug latch to pass in the middle of the described inclined-plane cover; Described cylinder body is installed on the rocker piece moving up and down, can overlap the inboard conical surface along the inclined-plane under the drive of described rocker piece and move up and down.
The inventor is further finding that the jack system of the two poles of the earth and three utmost point disjunctors preferably can be realized two pole sockets or the function that three pole sockets are locked simultaneously or one of them can be locked in use in the practice, to improve the convenience of product.
The utility model content
The purpose of this utility model is to provide the Anti-disconnecting socket system of two pole sockets and three pole socket disjunctors, two pole sockets wherein and three pole sockets can be simultaneously or one of them be locked.
The Anti-disconnecting socket system of two pole sockets of the present utility model and three pole socket disjunctors, two pole sockets and three pole sockets arranged by the along a straight line direction of disjunctor form, comprise cover and back seat, polarity receptacle sockets and three pole socket jacks on the cover, correspondingly be provided with the two poles of the earth sleeve and three utmost point sleeves on the back seat, be characterized in, also comprise and extract locking mechanism and relocation mechanism, this is extracted locking mechanism and comprises by the longitudinal cross-section being that the inclined-plane cover on inclined-plane and the friction member that overlaps internal placement on the inclined-plane form, allow the plug latch to pass in the middle of the inclined-plane cover, dispose this under at least one jack of the two poles of the earth receptacle sockets and extract locking mechanism, dispose this under at least one jack of three pole socket jacks and extract locking mechanism; Relocation mechanism comprises floating shelf and elastic component, each described friction member of extracting locking mechanism is installed on the floating shelf, friction member is movable on floating shelf, and can move with floating shelf, be provided with elastic component respectively and between the described back seat at the sidepiece of the corresponding three pole socket jacks of floating shelf and the sidepiece of corresponding the two poles of the earth receptacle sockets, so that floating shelf can be movable between cover and back seat; The two ends of the corresponding described rectilinear direction of floating shelf dispose unlock button.
Among the embodiment of described Anti-disconnecting socket system, the below of described the two poles of the earth receptacle sockets is respectively arranged with described locking mechanism, and the below of two jacks of described three pole socket jacks is respectively arranged with described locking mechanism.
Among the embodiment of described Anti-disconnecting socket system, the upside of described buoyancy body is provided with the unlock button framework, this unlock button framework is fixedly connected with buoyancy body, the friction member of respectively extracting locking mechanism is limited in the guide groove that limits between this unlock button framework and the buoyancy body, friction member can be movable in this guide groove, be provided with the through hole of corresponding the two poles of the earth receptacle sockets and three pole socket jacks on this unlock button framework, and be provided with the described unlock button at corresponding described rectilinear direction two ends.
Among the embodiment of described Anti-disconnecting socket system, also be provided with the emergency release button on the middle part of this unlock button framework, this emergency release button exposes from cover.
Among the embodiment of described Anti-disconnecting socket system, described elastic component is helical spring, and it is enclosed within on the extended spring guide pillar of floating shelf downside.
Among the embodiment of described Anti-disconnecting socket system, the inclined-plane cover of respectively extracting locking mechanism is attached to the inboard of cover.
Described Anti-disconnecting socket system is fit to but is not limited to the wall socket system.
Extracting locking mechanism is located in the middle of the cover and back seat that cooperatively interacts, extract locking mechanism and under the spring force effect, be in the state that to fluctuate, what the release knob was located at one each other extracts the locking mechanism two ends, two insert releases when release knob corresponding to pushing two pole sockets, two insert plug can smooth and easyly extract in socket, and insert and still be in the lock state this moment three.Three insert releases when pushing the release knob of corresponding three pole sockets, and three insert plugs can smooth and easyly extract in socket, and insert and still be in the lock state this moment two.Emergent release knob is located in the middle of the floating lock device.When the emergent release knob of pushing, insert and be in simultaneously released state this moment two or three.
Description of drawings
Fig. 1 is the decomposing schematic representation of cover part among the utility model embodiment.
Fig. 2 is the decomposing schematic representation of relocation mechanism part among the utility model embodiment.
Fig. 3 is the decomposing schematic representation of back seat part among the utility model embodiment.
Fig. 4 is the schematic diagram that is locked behind the plug insertion socket.
Fig. 5 is the schematic diagram that plug is unlocked in socket.
Fig. 6 is the schematic diagram that the latch of plug is locked in socket entirely.
Fig. 7 is the schematic diagram that the part latch of plug is unlocked in socket.
Fig. 8 is the schematic diagram that whole latches of plug are unlocked in socket.
Embodiment
As shown in Figure 1 to Figure 3, the Anti-disconnecting socket system of the two poles of the earth (or two-phase) socket and three utmost points (or three-phase) socket disjunctor comprises that Fig. 1 is to parts shown in Figure 3, it is cover part shown in Figure 1, relocation mechanism part and back seat part shown in Figure 3 shown in Figure 2, particularly, comprise cover 1 and back seat 2, polarity receptacle sockets on the cover 1 (two jacks are arranged) 11 and three pole socket jacks (three jacks are arranged) 12, two pole sockets and three pole sockets are arranged at the straight line directions X, correspondingly be provided with the two poles of the earth socket and bush 21 and three pole socket sleeves 22 on the back seat 2, it is used for the latch of Electric plug with shutter, and the two poles of the earth socket and bush 21 and three pole socket sleeves 22 are in the hole that is fixed on the back seat 2.Extracting locking mechanism and inventor, to be at application publication number that the Chinese invention patent application of CN102544914A proposes to extract locking mechanism the same, it comprises by the longitudinal cross-section is that the inclined-plane cover on inclined-plane and the friction member that overlaps internal placement on the inclined-plane form, and allows the plug latch to pass in the middle of the inclined-plane cover.Inclined-plane cover 31 and cylinder 32 consist of the locking mechanism of corresponding three pole sockets, and inclined-plane cover 33 and cylinder 34 consist of the locking mechanism of corresponding two pole sockets.In embodiment as shown in the figure, structurally essence is identical for the locking mechanism of the locking mechanism of three pole sockets and two pole sockets, and inclined-plane described later cover 31 and cylinder 32 structures also are suitable for the structure of inclined-plane cover 33 and cylinder 34.Inclined-plane cover 31 is formed by connecting by two inclined-planes (the perhaps conical surface), has jack to pass for latch in the middle of it, and the inclined-plane is plane or the curved surface that the moving direction of relative latch or latch tilts, inboard corresponding configuration one cylinder 32 on each inclined-plane of inclined-plane cover 31.In preferred embodiment of the present utility model, inclined-plane cover 31 is the inboards that are attached to tightly cover 1, corresponding corresponding receptacle sockets 11, and cylinder 34 is to be installed in movably on the floating shelf 4 described later.
As shown in Figure 2, floating shelf 4 is provided with the hole of corresponding the two poles of the earth receptacle sockets 11 and three pole socket jacks 12, so that latch passes from floating shelf 4, and be inserted on the corresponding sleeve on the back seat 2, the rear side of floating shelf 4 (in the face of the side of sleeve) extends four spring guide pillars 41, accordingly, be placed with spring 23 in four holes on back seat 2, spring guide pillar 41 is inserted in the spring 23, and floating shelf 4 just is supported on the back seat 2 by spring 23, under confined state, cover 1 and back seat 2 are bolted to connection or fasten, spring 23 is in compressive state, but spring 23 can be further compressed, so that floating shelf 4 can float.
Continuation is with reference to Fig. 2, and the front side of floating shelf 4 or upside dispose unlock button framework 5.The two ends (two ends of corresponding center line X) that are provided with unlock button 51 and emergent unlock button 52, two unlock buttons 51 on the framework 5 and are associated frame members 5 arrange respectively.Be provided with the hole of corresponding the two poles of the earth receptacle sockets 11 and three pole socket jacks 12 on the framework 5, so that latch passes from framework 5.It is to fasten or connect by screw element that framework 5 is connected with floating shelf.Framework 5 and floating shelf 4 limit and hold cylinder 32,34 guide grooves (not illustrating in the drawings), cylinder 32,34 can have certain activity space in this guide groove, so that the latch of plug can be in being inserted into socket, when being inserted into the inclined-plane and overlapping in 31,33, may drive cylinder 32,34 moves down, but when extracting, cylinder 32,34 can be driven slightly by latch, thereby locking latch.Unlock button framework 5 can be arranged to one with floating shelf 4, but the angle from being convenient to make is preferably separated.Emergency release button 52 on the framework 5 exposes from the hole 14 on the cover 1.
Be fixed wtih the two poles of the earth socket and bush 21 and three pole socket sleeves 22 in the hole of back seat 2, and the upside of back seat 2 or front side dispose pressing plate 24, with further fixedly the two poles of the earth socket and bush 21 and three pole socket sleeves 22.Pressing plate 24 can be that snapping or securing member are connected with the connected mode of back seat 2.
As shown in Figure 4, the latch 6 of plug passes the jack 11 on the cover 1, the jack of unlock button framework 5, sleeve 33, between two cylinders 34, jack on the floating shelf 4, then be inserted in the sleeve 21, cylinder 34 can contact with latch 6 all the time, because it is increasing that the inclined-plane overlaps the space for cylinder 34 activities of 33 downward (or backward), therefore the pressure that is applied on the cylinder 33 is just little, therefore the frictional force between latch 6 and the cylinder 34 is just little, if but when having external force possibility accident to extract latch 6, the inclined-plane cover 33 upwards space for cylinder 34 activities of (perhaps backward) is more and more narrow, inclined-plane cover 33 pressure that are applied on the cylinder 34 are just increasing, frictional force between latch 6 and the cylinder 34 is just increasing, to such an extent as to locking latch 6.Cylinder 34 is extremely little with the activity of latch 6, to such an extent as to the user can not feel that user's use impression is after latch 6 is inserted into socket, and is just stiff, unless capable of being unlocked by pressing button 51.As shown in Figure 5, capable of being unlocked by pressing button 51 or emergency release button 52, cylinder 33 are just with floating shelf 4 downward (or backward) activities, so that release between cylinder 34 and the latch 6.
As shown in Figure 6, if do not press arbitrary unlock button, under the maintenance of spring 23, floating shelf 4 drive cylinders 34 remain on can locking latch the position.
As shown in Figure 7, press the unlock button 51 of either side, the sides adjacent of floating shelf 4 can be movable downwards, thereby it is movable downwards to drive corresponding cylinder 34 or 32, and the opposite side of floating shelf 4 remain essentially in can locking latch the position.In the operation of reality, the activity of unlock button 51 is about 3.5mm, and the unlock button 51 of therefore only pressing a side can not have influence on the locking property of opposite side.
As shown in Figure 8, if in the situation that the unlock button of both sides all can not be depressed, can enable emergency release button 52 so that floating shelf 4 is whole movable downwards, thereby so that the latch in two pole sockets and three pole sockets all be unlocked.
In the foregoing embodiments, lock although the both sides of corresponding each latch all are provided with cylinder, in other embodiments, can only in a side cylinder be set, and cylinder can replace with the friction member of other arbitrary shapes.
In the foregoing embodiments, although for three pole sockets or two pole sockets all to two prong configuration extract locking device, can extract locking device at least one configuration of three pole sockets or two pole sockets, also can play the effect of locking plug.
One deck enclosing cover also can be set to form the integral body of socket on the cover 1.
Jack system in the previous embodiment can be wall socket.

Claims (7)

1. the Anti-disconnecting socket system of two pole sockets and three pole socket disjunctors, two pole sockets and three pole sockets arranged by the along a straight line direction of disjunctor form, comprise cover and back seat, polarity receptacle sockets and three pole socket jacks on the cover, correspondingly be provided with the two poles of the earth sleeve and three utmost point sleeves on the back seat, it is characterized in that, also comprise and extract locking mechanism and relocation mechanism, this is extracted locking mechanism and comprises by the longitudinal cross-section being that the inclined-plane cover on inclined-plane and the friction member that overlaps internal placement on the inclined-plane form, allow the plug latch to pass in the middle of the inclined-plane cover, dispose this under at least one jack of the two poles of the earth receptacle sockets and extract locking mechanism, dispose this under at least one jack of three pole socket jacks and extract locking mechanism; Described relocation mechanism comprises floating shelf and elastic component, each described friction member of extracting locking mechanism is installed on the floating shelf, friction member is movable on floating shelf, and can move with floating shelf, be provided with elastic component respectively and between the described back seat at the sidepiece of the corresponding three pole socket jacks of floating shelf and the sidepiece of corresponding the two poles of the earth receptacle sockets, so that floating shelf can be movable between cover and back seat; The two ends of the corresponding described rectilinear direction of floating shelf dispose unlock button.
2. Anti-disconnecting socket as claimed in claim 1 system is characterized in that the below of described the two poles of the earth receptacle sockets is respectively arranged with described locking mechanism, and the below of two jacks of described three pole socket jacks is respectively arranged with described locking mechanism.
3. Anti-disconnecting socket as claimed in claim 1 system, it is characterized in that, the upside of described buoyancy body is provided with the unlock button framework, this unlock button framework is fixedly connected with buoyancy body, the friction member of respectively extracting locking mechanism is limited in the guide groove that limits between this unlock button framework and the buoyancy body, friction member can be movable in this guide groove, be provided with the through hole of corresponding the two poles of the earth receptacle sockets and three pole socket jacks on this unlock button framework, and be provided with the described unlock button at corresponding described rectilinear direction two ends.
4. Anti-disconnecting socket as claimed in claim 3 system is characterized in that also be provided with the emergency release button on the middle part of this unlock button framework, this emergency release button exposes from cover.
5. Anti-disconnecting socket as claimed in claim 1 system is characterized in that described elastic component is helical spring, and it is enclosed within on the extended spring guide pillar of floating shelf downside.
6. Anti-disconnecting socket as claimed in claim 1 system is characterized in that the inclined-plane cover of respectively extracting locking mechanism is attached to the inboard of cover.
7. Anti-disconnecting socket as claimed in claim 1 system is characterized in that this Anti-disconnecting socket system is the wall socket system.
CN201220466177.7U 2012-09-13 2012-09-13 Anti-drop socket system formed by connecting body of two-pole socket and three-pole socket Expired - Lifetime CN202817387U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201220466177.7U CN202817387U (en) 2012-09-13 2012-09-13 Anti-drop socket system formed by connecting body of two-pole socket and three-pole socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201220466177.7U CN202817387U (en) 2012-09-13 2012-09-13 Anti-drop socket system formed by connecting body of two-pole socket and three-pole socket

Publications (1)

Publication Number Publication Date
CN202817387U true CN202817387U (en) 2013-03-20

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201220466177.7U Expired - Lifetime CN202817387U (en) 2012-09-13 2012-09-13 Anti-drop socket system formed by connecting body of two-pole socket and three-pole socket

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108987983A (en) * 2018-07-26 2018-12-11 付明贵 A kind of household wall socket safeguard
CN110247227A (en) * 2019-05-09 2019-09-17 北京突破电气有限公司 What is matched with release tab self solves the self-locking component of locking-type and the de- socket of self-locking
CN110350364A (en) * 2019-07-07 2019-10-18 毛兵玖 A kind of clamping anti-shedding mechanism and socket
CN110710063A (en) * 2017-05-09 2020-01-17 穆罕默德·阿布伊斯梅尔 Device and method for locking an electrical plug to an electrical outlet
CN112600037A (en) * 2020-12-24 2021-04-02 长江大学 Multi-plug socket with plug fixing structure

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110710063A (en) * 2017-05-09 2020-01-17 穆罕默德·阿布伊斯梅尔 Device and method for locking an electrical plug to an electrical outlet
CN108987983A (en) * 2018-07-26 2018-12-11 付明贵 A kind of household wall socket safeguard
CN110739574A (en) * 2018-07-26 2020-01-31 付明贵 household wall socket protection equipment and use method thereof
CN110739574B (en) * 2018-07-26 2020-11-17 永康市博邦工贸有限公司 Household wall socket protection device and use method thereof
CN110247227A (en) * 2019-05-09 2019-09-17 北京突破电气有限公司 What is matched with release tab self solves the self-locking component of locking-type and the de- socket of self-locking
CN110350364A (en) * 2019-07-07 2019-10-18 毛兵玖 A kind of clamping anti-shedding mechanism and socket
CN112600037A (en) * 2020-12-24 2021-04-02 长江大学 Multi-plug socket with plug fixing structure

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Granted publication date: 20130320