CN103872494A - Safety socket - Google Patents
Safety socket Download PDFInfo
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- CN103872494A CN103872494A CN201210543913.9A CN201210543913A CN103872494A CN 103872494 A CN103872494 A CN 103872494A CN 201210543913 A CN201210543913 A CN 201210543913A CN 103872494 A CN103872494 A CN 103872494A
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- Prior art keywords
- slide plate
- socket
- plane
- plug
- tail end
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000012634 fragment Substances 0.000 claims description 12
- 230000003993 interaction Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The invention relates to a safety socket. The safety socket comprises a base, an upper cover and two conductive contact sheets; socket jacks are formed in the upper cover; a safety switch board apparatus is mounted in the upper cover and consists of a slide plate, a resetting mechanism and a pedestal; through holes for allowing plug pole sheets to pass through and are corresponding to the socket jacks are formed in the pedestal; through holes for allowing the plug pole sheets to pass through are formed in the slide plate; a surface of the front end of the slide plate and one surface of the slide plate are two parallel inclined surfaces, wherein the one surface of the slide plate is close to the through holes; the resetting mechanism aligns the two inclined surfaces of the slide plate with the socket jacks and closes the through holes of the pedestal which are corresponding to the socket jacks of the upper cover; when an external object is individually inserted in any one socket jack, the slide plate cannot slide, the external object cannot contact with the conductive contact sheets of the socket, an electric shock accident cannot happen, and the safe socket is very safe. When the plug is plugged in the jacks of the socket, because the two pole sheets of the plug simultaneously apply pressure on the two inclined surfaces of the slide plate, the slide plate can slide and the two pole sheets of the plug smoothly contact with and are conducted with the conductive contact sheets.
Description
[technical field]
The present invention relates to a kind of supply socket, particularly a kind of have prevent that foreign matter from inserting socket aperture and touching the safety socket of supply socket conductive contact film.
[background technology]
In daily life, due to the use of electrical equipment, plug and socket is widely used in family life, and socket has an insulating body, is provided with corresponding socket aperture on insulating body, and the position that socket aperture is corresponding is provided with conductive contact film.
In existing socket, the position of jack is generally Open architecture, often has children that conductive body or other thing are inserted in socket aperture and touches socket conductive contact film, and causing the contingency of getting an electric shock to occur.On market, modal protected mode is to add an over cap to cover socket aperture at socket aperture place; in order to avoid child inserts conductive body in jack and electric shock accidents occurs, but in actual use, due to adult's negligence; often can forget over cap lid to socket, and have great risk.In the patent of CN 102447194 A utilize shell fragment time socket aperture in the time not using, socket aperture is sealed, described socket electrode is set to movably socket sheet of left and right, described shell fragment is that insulating material is made, in use, shell fragment is pushed downwards, make plug pole piece contact and conduct electricity with socket conductive contact film, but due to insulation
Shell fragment is separately positioned under socket aperture, insulation shell fragment can be opened and is inserted one of them socket aperture inside, exists equally children easily conductive elongate article to be inserted in socket aperture and touches socket conductive contact film, and the problem of electric shock accidents occurs.
[summary of the invention]
The invention provides a kind of safety socket, easily conductive elongate article be inserted in one of them hole and touch socket electrode to solve above-mentioned supply socket children, the technical problem of electric shock accidents occurs.
In order to solve the problems of the technologies described above, the invention provides a kind of safety socket, this safety socket comprises pedestal and upper cover and is arranged on the conductive contact film matching with attaching plug pole piece in described pedestal, on described, cover the position corresponding with described conductive contact film and be provided with corresponding socket aperture, in described upper cover, be provided with emergency lock panel assembly, described emergency lock panel assembly comprises a slide plate, base and resetting device, described slide plate is provided with the through hole that attaching plug pole piece passes through, one end near described through hole is slide plate tail end, the other end is nose, described through hole is provided with the first inclined-plane near the face of slide plate tail end, described nose is provided with the second inclined-plane with described the first inclined-plane same tilt direction, distance between two surface bottoms is corresponding with the distance between plug two pole pieces, described in while interaction between described plug two pole pieces and described slide plate two inclined-planes, slide plate can slide simultaneously, and described slide plate slidably relative distance is greater than thickness or the width of single plug pole piece, the opposing one side in two inclined-planes of described slide plate is slide plate bottom surface, bottom surface, described nose is provided with the 3rd inclined-plane of described the second inclined-plane reverse inclination direction or/and the corresponding described position base in described nose is provided with and the 4th inclined-plane of described the second inclined-plane same tilt direction, the upper interior surface of the corresponding described socket in described slide plate tail end top is provided with an inclined groove, and the incline direction of described groove is identical with the incline direction on the first inclined-plane of described slide plate, described slide plate tail end is provided with the 5th inclined-plane with described the first inclined-plane same tilt direction, the tail end bottom surface of described slide plate is provided with a stripe shape boss, the bottom surface of described boss is less than the height in the middle of described slide plate to the height of the end face on described slide plate the first inclined-plane, and the described position base that described boss is corresponding is provided with the through hole that plug pole piece passes through, described resetting device is arranged between described base and described slide plate, on described base, be provided with the through hole corresponding with described upper cover socket aperture, the opposite direction of slide plate slides described in while simultaneously interaction between two inclined-planes on the reseting elasticity direction of described resetting device and described slide plate and two pole pieces of plug, makes two inclined-planes on described slide plate align with described socket aperture and the through hole of sealing and the corresponding described base of described upper cover socket aperture.
Bottom surface, described nose is provided with a square boss, and the position base that described boss is corresponding is provided with a square through hole.
Described resetting device is spring or shell fragment, is arranged between described slide plate tail end and base.
Every side of described shell fragment has a chimb.
There is respectively a chamfering on the tail end both sides of described slide plate.
Because the tail end bottom surface of described slide plate is provided with a stripe shape boss, the bottom surface of described boss is less than the height in the middle of described slide plate to the height of the end face on described slide plate the first inclined-plane, and the described position base that described boss is corresponding is provided with the through hole that plug pole piece passes through; In the time being subject to the insertion of foreign body near the first inclined-plane of described slide plate tail end, and only have that this inclined-plane is stressed, the front end inclined-plane of described slide plate do not have when stressed, this foreign body can press down the tail end of described slide plate, thereby the bar shaped boss that makes described slide plate tail end bottom surface snaps in the through hole of the described position base that described boss is corresponding, stop the slip of described slide plate, therefore this foreign body can not insert or by the through hole of the described base corresponding with described upper cover socket aperture, make its conductive contact film that does not reach described socket, can not conduct electricity; The opposing one side in two inclined-planes of described slide plate is slide plate bottom surface, bottom surface, described nose is provided with the 3rd inclined-plane of described slide plate the second inclined-plane reverse inclination direction or/and the corresponding described position base in described nose is provided with and the 4th inclined-plane of described the second inclined-plane same tilt direction, the upper interior surface of said socket corresponding to described slide plate tail end top is provided with an inclined groove, and the incline direction of described groove is identical with the incline direction on described slide plate the first inclined-plane; In the time that the second inclined-plane of described slide plate is subject to foreign body insertion, and only have that this inclined-plane is stressed, the first inclined-plane of described slide plate do not have when stressed, the tail end of described slide plate can upwarp, thereby make described slide plate tail end snap in described socket upper interior surface inclined groove the inside and can not slide, therefore this foreign body can not insert or by the through hole of the described base corresponding with described upper cover socket aperture, thereby do not reach the conductive contact film of described socket, can not conduct electricity; In the time of plug insertion socket jack, because two pole pieces of plug are exerted pressure to first, second inclined-plane of described slide plate simultaneously, slide plate will slide like this, thereby the through hole of the through hole of two pole pieces of plug in the middle of will front end and slide plate by slide plate and the described base corresponding with described upper cover socket aperture, touches the conductive contact film of socket and conducting; In the time pulling out plug, described in when interacting between the reseting elasticity direction of resetting device and inclined-plane on slide plate and plug pole piece, the glide direction of slide plate is contrary simultaneously, can make two inclined-planes on slide plate align with socket aperture and the through hole of sealing and the corresponding described base of described upper cover socket aperture, reach the effect of security protection.
In addition, because described slide plate tail end is inclined-plane, described inclined-plane incline direction is consistent with described slide plate the first inclined-plane, the tail end of described slide plate is raised in the elastic force effect meeting of described resetting device, make the tail end of described slide plate press close to all the time and snap in the inclined groove the inside of the upper interior surface of described socket, when being subject to foreign body, inserts on the second inclined-plane of described slide plate, and described slide plate the first inclined-plane does not have when stressed, described slide plate also can not slide, therefore foreign body can not insert the through hole of the described base corresponding with described upper cover socket aperture, thereby do not reach the conductive contact film of described socket, reach the object of security protection.
In addition,, because bottom surface, described nose is provided with a square boss, the position base that described boss is corresponding is provided with a square through hole; In the time that the second inclined-plane of described slide plate is subject to foreign body insertion, and only have that this inclined-plane is stressed, the first inclined-plane of described slide plate do not have when stressed, described nose will be moved to described base, the square boss of bottom surface, described nose will snap in the square through hole of the described base of position corresponding thereto, described slide plate also can not slide, this mode also can effectively stop foreign body to insert from the second inclined-plane of described slide plate separately, thereby stop it to contact with the conductive contact film of described socket, reach the effect of security protection.
In addition, because every side of described shell fragment has a chimb; Effectively prevent that described reseting shrapnel its front end in the middle of the process of motion from rubbing mutually with the upper interior surface of described base or described socket, reaches good elastic reset object.
In addition, because there is respectively a chamfering on the tail end both sides of described slide plate; Can avoid the tail end of described slide plate and the side of described socket upper cover inner side to collide, thereby even if can prevent that the phenomenon that does not also reach the conductive contact film of described socket because of two inclined-planes that described slide plate slides distance causes two pole pieces of described plug to be inserted into described slide plate not simultaneously from occurring.
[accompanying drawing explanation]
Fig. 1 is safety socket specific embodiment one internal structure schematic diagram of the present invention,
Fig. 2 is safety socket specific embodiment one emergency lock panel assembly STRUCTURE DECOMPOSITION schematic diagram of the present invention,
Fig. 3 is safety socket specific embodiment one emergency lock panel assembly scheme of installation of the present invention,
Fig. 4 is safety socket specific embodiment one emergency lock panel assembly slide plate structure schematic diagram of the present invention,
Fig. 5 is the new safety socket specific embodiment one emergency lock panel assembly base back surface structural representation of type of the present invention,
Fig. 6 is the new safety socket specific embodiment one emergency lock panel assembly slide plate generalized section of type of the present invention,
Fig. 7 is safety socket specific embodiment one emergency lock panel assembly base generalized section of the present invention,
Fig. 8 be safety socket specific embodiment one of the present invention do not have plug insert time generalized section,
Generalized section when Fig. 9 is safety socket specific embodiment one plug insertion of the present invention,
Figure 10 is safety socket specific embodiment one upper cover back view of the present invention,
Figure 11 is safety socket specific embodiment two internal structure schematic diagrames of the present invention,
Figure 12 is safety socket specific embodiment two upper cover back views of the present invention,
Figure 13 is safety socket specific embodiment three internal structure schematic diagrames of the present invention,
Figure 14 is safety socket specific embodiment three upper cover back views of the present invention,
Figure 15 is safety socket specific embodiment four internal structure schematic diagrames of the present invention,
Figure 16 is safety socket specific embodiment one upper cover back view of the present invention.
[embodiment]
Below in conjunction with drawings and Examples, the present invention is further illustrated.
Safety socket specific embodiment 1 of the present invention:
As Figure 1-3, take rated current as 20A, rated voltage is that the safety socket of 125V is example, safety socket housing comprises pedestal 5, upper cover 1, on upper cover 1, be provided with two groups of socket apertures 11, every group of socket aperture comprises a ground wire jack, a strip phase line jack that T shape zero line jack is parallel with one side of T shape jack with, three jack distributions triangular in shape; The inside of pedestal 5 is provided with the conductive contact film 51 corresponding with zero line jack, firewire jack; Be provided with emergency lock panel assembly in the inside of upper cover 1, emergency lock panel assembly comprises that slide plate 2, resetting device are reseting shrapnel 3 and base 4, on slide plate 2, be provided with the through hole 21 that attaching plug pole piece passes through, slide plate 2 is slide plate tail end near through hole 21 ends, through hole 21 is provided with the first inclined-plane 22 near the face of slide plate tail end, nose is provided with the second inclined-plane 23 with the first inclined-plane 22 same tilt directions, distance between two surface bottoms is corresponding with the distance between plug two pole pieces, and there is respectively a chamfering 26 on the tail end both sides of slide plate 2; While interaction between plug two pole pieces and slide plate two inclined- planes 22,23, slide plate 2 can slide to the tail end of slide plate 2 simultaneously, and slide plate 2 slidably relative distance is greater than the width of single plug pole piece; Reseting shrapnel 3 is arranged between base 4 and the tail end of slide plate 2, reseting shrapnel 3 both sides are respectively equipped with a chimb 31,32, one end of reseting shrapnel 3 is stuck on the position limiting structure 43 of base 4, on base 4, be provided with the through hole 41,42 corresponding with upper cover 1 socket aperture 11, while interaction between the reseting elasticity direction of reseting shrapnel 3 and two inclined- planes 22,23 on slide plate 2 and two pole pieces of plug, the glide direction of slide plate 2 is contrary simultaneously, two inclined- planes 22,23 on slide plate 2 is alignd and the through hole 41,42 of closed base with socket aperture 11.
As shown in Fig. 4-7, slide plate 2 tail ends are provided with the 5th inclined-plane 27 with the first inclined-plane 22 same tilt directions, the tail end bottom surface of slide plate 2 is provided with a stripe shape boss 24, the bottom surface of bar shaped boss 24 is not to the height of the end face on the first inclined-plane 22 higher than the centre position of slide plate 2, and base 4 positions of bar shaped boss 24 correspondences are provided with through hole 41; Slide plate 2 front end bottom surfaces are provided with a square boss 25, and the position base of square boss 25 correspondences is provided with a square through hole 44; The opposing one side in slide plate inclined- plane 22,23 is slide plate bottom surface, slide plate 2 front end bottom surfaces are provided with the 3rd inclined-plane 28 with the second inclined-plane 23 reverse inclination directions, base 4 positions corresponding with slide plate 2 front ends are provided with the 4th inclined-plane 45 with slide plate 2 second inclined-plane 23 same tilt directions, as described in Figure 10, upper cover 1 inner surface corresponding to slide plate 2 tail end tops is provided with an inclined groove 12, and the incline direction of groove 12 is identical with the incline direction on the first inclined-plane 22.
As shown in Figure 8, in the time being subject to the insertion of foreign body near the first inclined-plane 22 of slide plate 2 tail ends, and only have that this inclined-plane 22 is stressed, the front end inclined-plane 23 of slide plate 2 do not have when stressed, this foreign body can press down the tail end of described slide plate 2, thereby the bar shaped boss 24 that makes described slide plate 2 tail end bottom surfaces snaps in the through hole 41 of described base 4 positions of described bar shaped boss 24 correspondences, stop the slip of described slide plate 2, therefore this foreign body can not insert and the through hole 41 passing through on described base 4, the conductive contact film 51 that makes it not reach described socket; In the time that front end second inclined-plane 23 of described slide plate 2 is subject to foreign body insertion, and only have that this inclined-plane 23 is stressed, the tail end of described slide plate the first inclined-plane 22 do not have when stressed, the tail end of described slide plate 2 can upwarp and snap in inclined groove 12 the insides of described socket upper interior surface and described slide plate 2 can not slide; Simultaneously; the square boss 25 of bottom surface, nose also can snap in the square through hole 43 of base correspondence position; this mode also can guarantee that slide plate can not slide; this foreign body can not insert through hole 42 on described base; thereby do not reach the conductive contact film of described socket, reach the object of security protection.
Because slide plate 2 tail ends have the 5th inclined-plane 27, the tail end of slide plate 2 is raised in the elastic force effect meeting of reseting shrapnel 3, make the tail end of slide plate 2 press close to all the time and snap in inclined groove 12 the insides of described socket upper cover 1 inner surface and can not slide, when socket does not use just under good security protection, again in the time that front end second inclined-plane 23 of slide plate 2 is subject to separately foreign body insertion, further guarantee that foreign body can not insert through hole of the described end 42, thereby do not reach the conductive contact film of described socket, reach the object of security protection.
As shown in Figure 9, in the time that plug 6 inserts receptacle sockets, because two pole pieces 61 of plug 6 contact first, second inclined- plane 22,23 of slide plate 2 simultaneously, and exert pressure simultaneously, slide plate 2 will slide like this, thereby two pole pieces 61 of plug 6 will be by through hole 41,42 on front end, through hole 21 and the base 4 of slide plate 2, touch the conductive contact film 51 of socket and conducting; In the time pulling out plug, the glide direction of slide plate 2 is contrary when interacting between the reseting elasticity direction of reseting shrapnel 3 and two inclined- planes 22,23 on slide plate 2 and plug pole piece 61 simultaneously, can make two inclined- planes 22,23 on slide plate 2 align with socket aperture 11 and the through hole 41,42 of sealing and the corresponding described base of described upper cover socket aperture, reach the effect of security protection; Meanwhile, because every side of shell fragment 3 has a chimb 31,32, can effectively prevent that described reseting shrapnel 3 its front end in the middle of the process of motion from rubbing mutually with upper cover 1 inner surface of described base 4 or described socket, reaches good elastic reset object; And the chamfering 26 of slide plate 2 tail ends, can avoid the tail end of slide plate 2 and the side of socket upper cover 1 inner side to collide, even if thereby can prevent that the phenomenon that does not also reach the conductive contact film 51 of described socket because of two inclined- planes 22,23 that slide plate 2 sliding distances cause two pole pieces 61 of described plug 6 to be inserted into described slide plate not simultaneously from occurring, and reaches good reliability.
Safety socket specific embodiment 2 of the present invention is referring to Figure 11-12, compare with concrete implementation column one, the just profile difference of its upper cover, the upper cover of specific embodiment 2 Figure 11-12 and specific embodiment 1 complete with the motion principle of emergency lock panel assembly with the mounting means of described emergency lock panel assembly the same.
Equally, this structure also can be applicable to separately take rated current as 15A, rated voltage is the safety socket of 125V, and the length on the length of its slide plate and two inclined-planes can arrange shortlyer thereupon.The specific embodiment of two kinds of different profile upper covers is respectively referring to Figure 13-14 and Figure 15-16.
Slide plate and base in emergency lock panel assembly in the present embodiment are arranged to different structures according to the different structure in upper cover, so as direct convenience be arranged in upper cover, also can directly slide plate and resetting device be directly installed in the pedestal of safety socket; Slide plate and base are selected the harder insulating material of quality, for example, match steel or rigid plastics etc.; Resetting device can be according to practical structures layout setting in slide plate through hole end or beveled end, and corresponding selection spring, shell fragment or extension spring.
Above safety socket provided by the present invention is described in detail, has applied specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment is just for helping to understand core concept of the present invention; , for one of ordinary skill in the art, according to thought of the present invention, all will change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention meanwhile.
Claims (5)
1. a safety socket, comprise pedestal and upper cover and be arranged on the conductive contact film matching with attaching plug pole piece in described pedestal, on described, cover the position corresponding with described conductive contact film and be provided with corresponding socket aperture, it is characterized in that, in described upper cover, be provided with emergency lock panel assembly, described emergency lock panel assembly comprises a slide plate, base and resetting device, described slide plate is provided with the through hole that attaching plug pole piece passes through, one end near described through hole is slide plate tail end, the other end is nose, described through hole is provided with the first inclined-plane near the face of slide plate tail end, described nose is provided with the second inclined-plane with described the first inclined-plane same tilt direction, distance between distance between two surface bottoms and plug two pole pieces is corresponding, described in while interaction between described plug two pole pieces and described slide plate two inclined-planes, slide plate can slide simultaneously, and described slide plate slidably relative distance is greater than thickness or the width of single plug pole piece, the opposing one side in two inclined-planes of described slide plate is slide plate bottom surface, bottom surface, described nose is provided with the 3rd inclined-plane of described the second inclined-plane reverse inclination direction or/and the corresponding described position base in described nose is provided with and the 4th inclined-plane of described the second inclined-plane same tilt direction, the upper interior surface of described socket corresponding to described slide plate tail end top is provided with an inclined groove, and the incline direction of described groove is identical with the incline direction on described the first inclined-plane, described slide plate tail end is provided with the 5th inclined-plane with described the first inclined-plane same tilt direction, the tail end bottom surface of described slide plate is provided with a stripe shape boss, the bottom surface of described boss is less than the height in the middle of described slide plate to the height of the end face on described slide plate the first inclined-plane, and the described position base that described boss is corresponding is provided with through hole, described resetting device is arranged between described base and described slide plate, on described base, be provided with the through hole corresponding with described upper cover socket aperture, the opposite direction of slide plate slides described in while interaction between two inclined-planes on the reseting elasticity direction of described resetting device and described slide plate and two pole pieces of plug, makes two inclined-planes on described slide plate align with described socket aperture and the through hole of sealing and the corresponding described base of described upper cover socket aperture.
2. safety socket according to claim 1, is characterized in that, bottom surface, described nose is provided with a square boss, and the position base that described boss is corresponding is provided with a square through hole.
3. safety socket according to claim 1, is characterized in that, described resetting device is spring or shell fragment, is arranged between described slide plate tail end and base.
4. safety socket according to claim 4, is characterized in that, every side of described shell fragment has a chimb.
5. safety socket according to claim 1, is characterized in that, there is respectively a chamfering on the tail end both sides of described slide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210543913.9A CN103872494A (en) | 2012-12-14 | 2012-12-14 | Safety socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210543913.9A CN103872494A (en) | 2012-12-14 | 2012-12-14 | Safety socket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103872494A true CN103872494A (en) | 2014-06-18 |
Family
ID=50910773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210543913.9A Pending CN103872494A (en) | 2012-12-14 | 2012-12-14 | Safety socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103872494A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106548897A (en) * | 2017-01-24 | 2017-03-29 | 俞岳田 | A kind of switching device for sheet machining apparatus |
| CN106921073A (en) * | 2015-12-28 | 2017-07-04 | 硕天科技股份有限公司 | Power socket with safety cover |
| CN107623231A (en) * | 2017-08-22 | 2018-01-23 | 常州格力博有限公司 | Plug and electric device and its operating method with such a plug |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2753221A1 (en) * | 1976-12-07 | 1978-06-08 | Knudsen Nordisk Elect | Electric shock protection for outlet socket - has covering element between cover and base, moved sideways when at least two pins of plug are simultaneously inserted |
| CN2161000Y (en) * | 1993-04-17 | 1994-04-06 | 肖桂华 | Auto-closed dust-and electric shock-prevention safety socket |
| CN201160149Y (en) * | 2008-03-12 | 2008-12-03 | 陈贵 | Safety socket |
| CN101685923A (en) * | 2008-09-28 | 2010-03-31 | 胜德国际研发股份有限公司 | Safety device for socket |
| CN201515078U (en) * | 2009-10-29 | 2010-06-23 | 陈贵 | Safety socket |
| US20100317207A1 (en) * | 2009-06-10 | 2010-12-16 | Huadao Huang | Power Outlet Socket Safety Shield Device |
| US7887346B1 (en) * | 2009-09-21 | 2011-02-15 | Huadao Huang | Safety shutters for electrical receptacle |
| CN102044786A (en) * | 2010-12-09 | 2011-05-04 | 浙江万盛电气有限公司 | Power socket with jack safety baffle device |
| CN102136651A (en) * | 2010-12-09 | 2011-07-27 | 浙江万盛电气有限公司 | Leakage protection socket with baffle locking mechanism |
| CN203039154U (en) * | 2012-12-14 | 2013-07-03 | 舒卫兵 | Safe socket |
-
2012
- 2012-12-14 CN CN201210543913.9A patent/CN103872494A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2753221A1 (en) * | 1976-12-07 | 1978-06-08 | Knudsen Nordisk Elect | Electric shock protection for outlet socket - has covering element between cover and base, moved sideways when at least two pins of plug are simultaneously inserted |
| CN2161000Y (en) * | 1993-04-17 | 1994-04-06 | 肖桂华 | Auto-closed dust-and electric shock-prevention safety socket |
| CN201160149Y (en) * | 2008-03-12 | 2008-12-03 | 陈贵 | Safety socket |
| CN101685923A (en) * | 2008-09-28 | 2010-03-31 | 胜德国际研发股份有限公司 | Safety device for socket |
| US20100317207A1 (en) * | 2009-06-10 | 2010-12-16 | Huadao Huang | Power Outlet Socket Safety Shield Device |
| US7887346B1 (en) * | 2009-09-21 | 2011-02-15 | Huadao Huang | Safety shutters for electrical receptacle |
| CN201515078U (en) * | 2009-10-29 | 2010-06-23 | 陈贵 | Safety socket |
| CN102044786A (en) * | 2010-12-09 | 2011-05-04 | 浙江万盛电气有限公司 | Power socket with jack safety baffle device |
| CN102136651A (en) * | 2010-12-09 | 2011-07-27 | 浙江万盛电气有限公司 | Leakage protection socket with baffle locking mechanism |
| CN203039154U (en) * | 2012-12-14 | 2013-07-03 | 舒卫兵 | Safe socket |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106921073A (en) * | 2015-12-28 | 2017-07-04 | 硕天科技股份有限公司 | Power socket with safety cover |
| CN106921073B (en) * | 2015-12-28 | 2019-09-03 | 硕天科技股份有限公司 | power socket with safety cover |
| CN106548897A (en) * | 2017-01-24 | 2017-03-29 | 俞岳田 | A kind of switching device for sheet machining apparatus |
| CN106548897B (en) * | 2017-01-24 | 2017-12-01 | 江苏宝南木业制造有限公司 | A kind of switching device for sheet machining apparatus |
| CN107623231A (en) * | 2017-08-22 | 2018-01-23 | 常州格力博有限公司 | Plug and electric device and its operating method with such a plug |
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Application publication date: 20140618 |