CN104916947A - Five-hole combination socket protection door structure - Google Patents
Five-hole combination socket protection door structure Download PDFInfo
- Publication number
- CN104916947A CN104916947A CN201510246284.7A CN201510246284A CN104916947A CN 104916947 A CN104916947 A CN 104916947A CN 201510246284 A CN201510246284 A CN 201510246284A CN 104916947 A CN104916947 A CN 104916947A
- Authority
- CN
- China
- Prior art keywords
- jack
- insert
- coaming plate
- hole
- 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.)
- Granted
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Classifications
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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
- H01R13/44—Means for preventing access to live contacts
- H01R13/447—Shutter or cover plate
- H01R13/453—Shutter or cover plate opened by engagement of counterpart
-
- 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
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a five-hole combination socket protection door structure. The structure comprises a socket separator which is arranged between a socket base and a socket surface lid. A five-hole combination jack, a left front coaming and a right front coaming are arranged on the socket separator. A rear stopper is arranged on the rear side of the socket separator. Two middle stoppers are arranged in the middle of the socket separator. The middle stoppers are located between a two-hole jack and a three-hole jack. A two-hole protection door is arranged above the two-hole jack. The front side of the two-hole protection door abuts against the left front coaming and the right front coaming. A spring is connected between the rear side of the two-hole protection door and the middle stoppers. A three-hole protection door is arranged above the three-hole jack. The front side of the three-hole protection door abuts against the middle stoppers. A spring is connected between the rear side of the three-hole protection door and the rear stopper. According to the invention, the two-hole protection door and the three-hole protection door can be independently opened and closed; when only the two-hole jack or the three-hole jack is used, a socket electrode which is not used is covered and blocked by the protection doors; and the use safety is improved.
Description
Technical field
The present invention relates to a kind of five hole plate connectors, particularly relate to a kind of five hole plate connector shutter structures.
Background technology
Current socket; in order to avoid potential safety hazard; the general shutter be all provided with for covering and stop socket electrode; when plug does not insert; can't see, also do not reach the electrode of the inside, play to avoid child or make metal small articles stretch into jack contact because of carelessness and cause personal injury to socket electrode, when plug inserts; can shutter be pushed open, thus make plug and socket electrode contact and obtain electric.But, in five current hole plate connectors, because two is slotting tight with three location arrangements of inserting; generally a shutter is all only set; that is cover three with a shutter to insert and two intercalative electrodes, when shutter is passed, three insert with exposed while of two intercalative electrodes simultaneously.Therefore; this shutter structure; when in five hole plate connectors use two to insert or three insert; that socket electrode do not used has not had shutter to cover; be in naked state; easy generation is played because of child or is made metal small articles stretch into jack contact because of carelessness and causes personal injury to socket electrode, still there is potential safety hazard.
Summary of the invention
The present invention mainly solves in original five hole plate connectors and only covers three slotting and two intercalative electrodes with a shutter simultaneously, if only use two insert or three insert time, that socket electrode do not used has not had shutter to cover, is in naked state, still there is the technical problem of potential safety hazard; A kind of five hole plate connector shutter structures are provided; its existing two slotting shutter has again three to insert shutters; two shutters are independent separately; when guaranteeing that five hole plate connectors only use two to insert or three insert; the socket electrode do not used still has shutter to cover and stops; the personal injury effectively avoided child to play or make metal small articles stretch into jack contact because of carelessness to cause to socket electrode, stops potential safety hazard, improves safety in utilization.
Above-mentioned technical problem of the present invention is mainly solved by following technical proposals: the present invention includes the socket dividing plate be located between socket base and socket cover, socket dividing plate is provided with five hole combination hubs, socket dividing plate is also provided with left front coaming plate and right front coaming plate, socket membrane backside is provided with a rear block, two middle link stoppers are provided with in the middle of socket dividing plate, middle link stopper is inserted jack and three two and is inserted between jack, and rear block is positioned at the rear that three insert jack; Described two insert the tops of jacks is provided with two and inserts shutters, and two insert the front side of shutters and described left front coaming plate and right front coaming plate offsets, and two insert between the rear side of shutters and described middle link stopper and are connected with spring; Described three tops of inserting jack are provided with three and insert shutter, and front side and the described middle link stopper of three slotting shutters offset, and are connected with spring between the rear side of three slotting shutters and described rear block.At left front coaming plate, arrange two slotting shutters between right front coaming plate and middle link stopper, when two slotting shutters are closed, by the effect of spring force, front side and left front coaming plate, the right front coaming plate of two slotting shutters offset.When two insert plugs insert two insert jack time, insert under the effects of plug downforce two, overcome the elastic force of spring, promote two and insert shutters and move to middle link stopper, thus open two and insert shutters, two insert plugs and the two intercalative electrode grafting that are arranged on socket base and electric.Between middle link stopper and rear block, arrange three insert shutter, when three slotting shutters are closed, by the effect of spring force, front side and the middle link stopper of three slotting shutters offset.When three insert plugs insert three insert jack time, insert under the effects of plug downforce three, overcome the elastic force of spring, promote three and insert shutters and move to rear block, thus open three and insert shutters, three insert plugs and the three intercalative electrode grafting that are arranged on socket base and electric.The present invention existing two inserts shutter has again three to insert shutter; two shutters are independent separately; when guaranteeing that five hole plate connectors only use two to insert or three insert; the socket electrode do not used still has shutter to cover and stops; the personal injury effectively avoided child to play or make metal small articles stretch into jack contact because of carelessness to cause to socket electrode; stop potential safety hazard, improve safety in utilization.
As preferably; described two slotting shutters are T font; comprise vertical block and be connected in the left side of vertical block and two horizontal blocks on right side symmetrically; two horizontal blocks cover the top of two described slotting jacks; a spring is respectively connected with between the rear side of two horizontal blocks and two middle link stoppers; vertical block is passed from the interval between described left front coaming plate and right front coaming plate; described vertical block is provided with a groove; the bottom land of groove is provided with a through hole, and described through hole and described two three ground wire jacks inserting jack inserted in the middle of jack that are positioned at match.When two horizontal blocks cover on two slotting jacks, still can see or touch by the through hole of groove bottom land the ground wire jack that three insert jacks.Therefore, when three slotting shutters are opened, when three intercalative electrodes are exposed, still can guarantee that two slotting shutters are in closed condition.
As preferably, the leading flank of two described horizontal blocks is guiding surfaces.Be convenient to two insert plugs and insert two when inserting jack, guiding surface implement a thrust, is easier to push open two and inserts shutters, make two insert when plugs insert more laborsaving.
As preferably, described three insert shutter comprises two pieces of skewbacks and the contiguous block being connected two pieces of skewbacks, the incline direction of two pieces of skewbacks inserts the firewire jack of jack and zero line jack respectively incline direction with described three is consistent, two pieces of skewbacks cover the firewire jack that three insert jack respectively, the top of zero line jack, spring is connected with in the middle part of the rear side of contiguous block and between described rear block, a bar blocks vertical is with it connected with in the middle of the front side of contiguous block, bar blocks is passed from the interval between described two middle link stoppers, and the front end of bar blocks covers three and inserts above the ground wire jack of jack.Two skewbacks, a bar blocks link into an integrated entity by contiguous block, and under the elastic force effect of spring, front side and the middle link stopper of contiguous block offset, and three insert shutters is in closed condition, and two skewbacks and bar blocks cover three intercalative electrodes on socket base.Three insert shutters overcomes spring force when moving to rear block, and contiguous block moves after driving skewback, bar blocks, exposes three intercalative electrodes, and three insert shutters is in open mode.
As preferably, described three insert shutter comprises two pieces of skewbacks and the contiguous block being connected two pieces of skewbacks, the incline direction of two pieces of skewbacks inserts the firewire jack of jack and zero line jack respectively incline direction with described three is consistent, two pieces of skewbacks cover the firewire jack that three insert jack respectively, the top of zero line jack, spring is connected with in the middle part of the rear side of contiguous block and between described rear block, a bar blocks vertical is with it connected with in the middle of the front side of contiguous block, bar blocks is passed from the interval between described two middle link stoppers, and the front end of bar blocks extend in the groove of two described slotting shutters, and cover the top of described through hole.The front end of bar blocks and the front end of groove have a segment distance apart, and two insert shutters when opening after the distance of moving match.Therefore, when moving after two slotting shutters and open, three insert shutters still can be in closed condition; When moving after three slotting shutters and open, two insert shutters still can be in closed condition.Guarantee that two shutters are independent separately further, be independent of each other.
As preferably, there is a guiding surface upward the front end of described bar blocks.Be convenient to three insert plugs and insert three when inserting jack, guiding surface implement a thrust, is easier to push open three and inserts shutters, make three insert when plugs insert more laborsaving.
As preferably, the middle part of described contiguous block is provided with a boss, and have the cavity be opened on rear side of contiguous block below boss, the rear block described in connection and three front ends of inserting the spring of shutters are stretched into cavity and are connected to the rear end of described bar blocks.Spring is connected to the rear end of bar blocks, acts on the thrust easier Compress Spring in bar blocks when plug is inserted, and cavity structure also mitigates the weight that three insert shutter to a certain extent, makes to push three slotting shutters open not only laborsaving but also stablize.
As preferably, described left front coaming plate comprises right coaming plate, front panel and left coaming plate, front panel is trapped among the front of the left side jack of two described slotting jacks, right coaming plate is connected in the right hand edge of front panel and vertical with front panel, right coaming plate extends to the front side of described socket dividing plate, left coaming plate is trapped among the left that two insert the left side jack of jack, left coaming plate is connected in the left hand edge of front panel and vertical with front panel, left coaming plate extends to the rear side of described socket dividing plate, described right front coaming plate is identical with left front coaming plate structure, and right front coaming plate and left front coaming plate are symmetrical arranged.Make left front coaming plate and right front coaming plate both play fence effect, insert shutter to two again and play position-limiting action and guide effect, make whole shutter structure more firm.
The invention has the beneficial effects as follows: two insert shutter and three inserts shutter separately independently; only can open two and insert shutter; also only can open three and insert shutter; also can all open by two shutters; when guaranteeing that five hole plate connectors only use two to insert or three insert, the socket electrode do not used still has shutter to cover and stops, the personal injury effectively avoided child to play or make metal small articles stretch into jack contact because of carelessness to cause to socket electrode; stop potential safety hazard, improve safety in utilization.
Accompanying drawing explanation
Fig. 1 is a kind of stereo decomposing structural representation of the present invention.
Fig. 2 is a kind of plan structure schematic diagram of the present invention.
Fig. 3 be the present invention open two insert shutter time a kind of plan structure schematic diagram.
Fig. 4 be the present invention open three insert shutter time a kind of plan structure schematic diagram.
1. socket dividing plates, 2. left front coaming plate, 3. right front coaming plate, 4. rear block in figure; 5. link stopper in, 6. liang jack, 7. three insert jack, 8. liang slotting shutter; 9. three insert shutter, 10. spring, 11. socket covers, 21. right coaming plates; 22. front panel, 23. left coaming plates, 81. vertical blocks; 82. horizontal blocks, 83. grooves, 91. skewbacks; 92. contiguous blocks, 93. bar blocks, 94. boss.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment: the one five hole plate connector shutter structure of the present embodiment; as shown in Figure 1 and Figure 2; comprise the socket dividing plate 1 be arranged between socket base and socket cover 11; socket dividing plate 1 has five hole combination hubs; five hole combination hubs insert jack 6 by one two and one three slotting jack 7 is formed; three ground wire jacks inserting jack 7 are inserted between two jacks of jack 6 two, and firewire jack, the zero line jack of three slotting jacks 7 lay respectively at the below that two insert two jacks of jacks 6.Socket dividing plate 1 is connected with left front coaming plate 2 vertical with it and right front coaming plate 3, left front coaming plate 2 comprises right coaming plate 21, front panel 22 and left coaming plate 23, front panel 22 is trapped among the front that two insert the left side jack of jack 6, right coaming plate 21 is connected in the right hand edge of front panel 22 and vertical with front panel 22, right coaming plate 21 extends to the front side of socket dividing plate 1, left coaming plate 23 is trapped among the left that two insert the left side jack of jack 6, left coaming plate 23 is connected in the left hand edge of front panel 22 and vertical with front panel 22, left coaming plate 23 extends to the rear side of socket dividing plate 1, right front coaming plate 3 is identical with left front coaming plate 2 structure, being symmetrical arranged of right front coaming plate 3 and left front coaming plate 2, and be separated with a segment distance between the left coaming plate of the right coaming plate of left front coaming plate and right front coaming plate.A vertical with it rear block 4 is connected with on rear side of socket dividing plate 1, socket dividing plate 1 centre position is connected with two middle link stoppers 5 vertical with it, two middle link stoppers separately, insert jack 6 and three two and insert between jack 7, and middle link stopper inserts firewire jack and the zero line jack of jack near three by middle link stopper 5.
Two tops of inserting jack 6 are coated with two and insert shutter 8, two insert shutter 8 in T font, comprise vertical block 81 and be connected in the left side of vertical block 81 and two horizontal blocks 82 on right side symmetrically, two horizontal blocks 82 cover the top that two insert jack 6, the leading flank of two horizontal blocks 82 is guiding surfaces, the forward edge of two horizontal blocks respectively with left front coaming plate, the front panel of right front coaming plate offsets, a spring 10 is respectively connected with between the rear side of two horizontal blocks 82 and two middle link stoppers 5, vertical block 81 is passed from the interval between left front coaming plate 2 and right front coaming plate 3, vertical block 81 has a groove 83, the bottom land of groove 83 has a through hole, the ground wire jack that through hole and three inserts jack 7 is corresponding.
Three tops of inserting jack 7 are coated with three and insert shutter 9, three insert shutter 9 comprises two pieces of skewbacks 91 and the contiguous block 92 being connected two pieces of skewbacks 91, form beveled structure, the incline direction that the incline direction respectively with three of two pieces of skewbacks 91 inserts the firewire jack of jack 7 and zero line jack is consistent, two pieces of skewbacks 91 cover the firewire jack that three insert jack 7 respectively, the top of zero line jack, the front side of contiguous block 92 and two middle link stoppers 5 offset, a bar blocks 93 vertical is with it connected with in the middle of the front side of contiguous block 92, bar blocks 93 is passed from the interval between two middle link stoppers 5, and the front end of bar blocks 93 extend into two inserts in the groove 83 of shutter 8, and the through hole covered on groove bottom land, there is individual guiding surface upward the front end of bar blocks 93.There is a boss 94 at the middle part of contiguous block 92, has the individual cavity be opened on rear side of contiguous block 92 below boss 94, and the front ends connecting the spring 10 of rear block 4 and three slotting shutters 9 are stretched into cavity and are connected to the rear end of bar blocks 93, and its rear end is connected with rear block 4.
When use two is inserted and is not used three to insert; as shown in Figure 3; two insert its downforce when plug inserts acts on the guiding surface that two insert shutter; overcome the elastic force of spring; promote two slotting shutters to move to middle link stopper; thus open two and insert shutters, two insert plugs and be arranged on two intercalative electrode grafting on socket base and electric.Now, three positions of inserting shutter do not change, and still cover the top that three insert jack.
When use three is inserted and is not used two to insert; as shown in Figure 4; when three slotting plugs insert; the downforce of its earth pin acts on the guiding surface in three slotting shutter bar blocks; overcome the elastic force of spring; promote three to insert shutters and move to rear block, thus open three and insert shutters, three insert plugs and be arranged on three intercalative electrode grafting on socket base and electric.Now, two positions of inserting shutter do not change, and still cover the top that two insert jack.
In the present invention; two insert shutter and three inserts shutter separately independently; only can open two and insert shutter; also only can open three and insert shutter; also can all open by two shutters, when guaranteeing that five hole plate connectors only use two to insert or three insert, the socket electrode do not used still has shutter to cover and stops; the personal injury effectively avoided child to play or make metal small articles stretch into jack contact because of carelessness to cause to socket electrode, improves safety in utilization.
Claims (8)
1. a hole plate connector shutter structure, it is characterized in that comprising the socket dividing plate (1) be located between socket base and socket cover (11), socket dividing plate (1) is provided with five hole combination hubs, socket dividing plate (1) is also provided with left front coaming plate (2) and right front coaming plate (3), socket dividing plate (1) rear side is provided with a rear block (4), two middle link stoppers (5) are provided with in the middle of socket dividing plate (1), middle link stopper (5) is positioned at two and inserts between jack (6) and three slotting jacks (7), rear block (4) is positioned at the rear that three insert jack (7), described two tops of inserting jack (6) are provided with two and insert shutter (8), two insert the front side of shutters (8) and described left front coaming plate (2) and right front coaming plate (3) offsets, and two insert between the rear side of shutters (8) and described middle link stopper (5) and are connected with spring (10), described three tops of inserting jack (7) are provided with three and insert shutter (9), front side and the described middle link stopper (5) of three slotting shutters (9) offset, and are connected with spring (10) between the rear side of three slotting shutters (9) and described rear block (4).
2. a kind of five hole plate connector shutter structures according to claim 1, it is characterized in that two described slotting shutters (8) are in T font, comprise vertical block (81) and be connected in the left side of vertical block (81) and two horizontal blocks (82) on right side symmetrically, two horizontal blocks (82) cover the top of two described slotting jacks (6), a spring (10) is respectively connected with between the rear side of two horizontal blocks (82) and two middle link stoppers (5), vertical block (81) is passed from the interval between described left front coaming plate (2) and right front coaming plate (3), described vertical block (81) is provided with a groove (83), the bottom land of groove (83) is provided with a through hole, described through hole and described two three ground wire jacks inserting jack (7) inserted in the middle of jack (6) that are positioned at match.
3. a kind of five hole plate connector shutter structures according to claim 2, is characterized in that the leading flank of two described horizontal blocks (82) is a guiding surface.
4. a kind of five hole plate connector shutter structures according to claim 1, it is characterized in that three described slotting shutters (9) comprise two pieces of skewbacks (91) and the contiguous block (92) being connected two pieces of skewbacks (91), the incline direction of two pieces of skewbacks (91) inserts the firewire jack of jack (7) and zero line jack respectively incline direction with described three is consistent, two pieces of skewbacks (91) cover the firewire jack that three insert jack (7) respectively, the top of zero line jack, spring (10) is connected with in the middle part of the rear side of contiguous block (92) and between described rear block (4), a bar blocks (93) vertical is with it connected with in the middle of the front side of contiguous block (92), bar blocks (93) is passed from the interval between described two middle link stoppers (5), and the front end of bar blocks (93) covers three and inserts above the ground wire jack of jack (7).
5. a kind of five hole plate connector shutter structures according to claim 2, it is characterized in that three described slotting shutters (9) comprise two pieces of skewbacks (91) and the contiguous block (92) being connected two pieces of skewbacks (91), the incline direction of two pieces of skewbacks (91) inserts the firewire jack of jack (7) and zero line jack respectively incline direction with described three is consistent, two pieces of skewbacks (91) cover the firewire jack that three insert jack (7) respectively, the top of zero line jack, spring (10) is connected with in the middle part of the rear side of contiguous block (92) and between described rear block (4), a bar blocks (93) vertical is with it connected with in the middle of the front side of contiguous block (92), bar blocks (93) is passed from the interval between described two middle link stoppers (5), and the front end of bar blocks (93) extend in the groove (83) of two described slotting shutters (8), and cover the top of described through hole.
6. the one five hole plate connector shutter structure according to claim 4 or 5, is characterized in that there is individual guiding surface upward the front end of described bar blocks (93).
7. the one five hole plate connector shutter structure according to claim 4 or 5; it is characterized in that the middle part of described contiguous block (92) is provided with a boss (94); there is a cavity being opened on contiguous block (92) rear side boss (94) below, and the rear block (4) described in connection and three front ends of inserting the spring (10) of shutter (9) are stretched into cavity and are connected to the rear end of described bar blocks (93).
8. the one five hole plate connector shutter structure according to claim 1 or 2 or 4, it is characterized in that described left front coaming plate (2) comprises right coaming plate (21), front panel (22) and left coaming plate (23), front panel (22) is trapped among the front of the left side jack of two described slotting jacks (6), right coaming plate (21) is connected in the right hand edge of front panel (22) and vertical with front panel (22), right coaming plate (21) extends to the front side of described socket dividing plate (1), left coaming plate (23) is trapped among the left that two insert the left side jack of jack (6), left coaming plate (23) is connected in the left hand edge of front panel (22) and vertical with front panel (22), left coaming plate (23) extends to the rear side of described socket dividing plate (1), described right front coaming plate (3) is identical with left front coaming plate (2) structure, right front coaming plate (3) and left front coaming plate (2) are symmetrical arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510246284.7A CN104916947B (en) | 2015-05-14 | 2015-05-14 | The hole plate connector protection door of one kind five |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510246284.7A CN104916947B (en) | 2015-05-14 | 2015-05-14 | The hole plate connector protection door of one kind five |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104916947A true CN104916947A (en) | 2015-09-16 |
| CN104916947B CN104916947B (en) | 2017-07-18 |
Family
ID=54085789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510246284.7A Active CN104916947B (en) | 2015-05-14 | 2015-05-14 | The hole plate connector protection door of one kind five |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104916947B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105591226A (en) * | 2016-01-26 | 2016-05-18 | 浙江正泰建筑电器有限公司 | Socket |
| CN107394548A (en) * | 2017-07-14 | 2017-11-24 | 深圳市湖渊电气技术有限公司 | A kind of small five spring hole scoket provided with protection door cradle |
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| CN201674088U (en) * | 2010-05-11 | 2010-12-15 | 飞雕电器集团有限公司 | Protective door structure for five-hole socket |
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| CN202259854U (en) * | 2011-09-23 | 2012-05-30 | 杭州鸿雁电器有限公司 | Shutter structure of five-jack socket |
| CN202373747U (en) * | 2011-11-16 | 2012-08-08 | 宁波宏一电子科技有限公司 | Improved structure for protective door of five-hole socket |
| US20130189864A1 (en) * | 2012-01-17 | 2013-07-25 | Jinguo CHEN | Safety socket with protective door |
| CN204632991U (en) * | 2015-05-14 | 2015-09-09 | 浙江德力西国际电工有限公司 | A kind of five hole plate connector shutter structures |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN201674088U (en) * | 2010-05-11 | 2010-12-15 | 飞雕电器集团有限公司 | Protective door structure for five-hole socket |
| CN102244329A (en) * | 2010-05-11 | 2011-11-16 | 飞雕电器集团有限公司 | Protective door structure for five-jack socket |
| CN102244330A (en) * | 2010-05-11 | 2011-11-16 | 飞雕电器集团有限公司 | Structure with double protection doors for five-hole socket |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105591226A (en) * | 2016-01-26 | 2016-05-18 | 浙江正泰建筑电器有限公司 | Socket |
| CN105591226B (en) * | 2016-01-26 | 2019-04-23 | 浙江正泰建筑电器有限公司 | Socket |
| CN107394548A (en) * | 2017-07-14 | 2017-11-24 | 深圳市湖渊电气技术有限公司 | A kind of small five spring hole scoket provided with protection door cradle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104916947B (en) | 2017-07-18 |
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