CN102110926A - Mis-plugging prevention safe socket - Google Patents

Mis-plugging prevention safe socket Download PDF

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Publication number
CN102110926A
CN102110926A CN 201110006094 CN201110006094A CN102110926A CN 102110926 A CN102110926 A CN 102110926A CN 201110006094 CN201110006094 CN 201110006094 CN 201110006094 A CN201110006094 A CN 201110006094A CN 102110926 A CN102110926 A CN 102110926A
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CN
China
Prior art keywords
slide block
mis
safety socket
socket according
block
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Granted
Application number
CN 201110006094
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Chinese (zh)
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CN102110926B (en
Inventor
时杰
龚建明
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WENZHOU ELE Manufacturing CORP
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WENZHOU ELE Manufacturing CORP
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Priority to CN 201110006094 priority Critical patent/CN102110926B/en
Publication of CN102110926A publication Critical patent/CN102110926A/en
Application granted granted Critical
Publication of CN102110926B publication Critical patent/CN102110926B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The invention relates to a mis-plugging prevention safe socket comprising a base, an upper lid, a first slide block, a second slide block and a third slide block, wherein the first slide block is provided with a first slope; the second slide block is provided with a second slope; a first elastic element driving both the first slide block and the second slide block to slide outwards is arranged between the first slide block and the second slide block; a third slope and a fourth slope are arranged on two sides of the front end of the third slide block and are used for acting with the first slide block and the second slide block respectively; the front part of the third slide block is placed between the first slide block and the second slide block; a second elastic element driving the third slide block to slide forwards is arranged behind the third slide block; a clamping element is further fixed between the base and the upper lid; and the third slide block is provided with a first position in sliding fit with the clamping element and a second position in clamping fit with the front end surface of the clamping element. The third slide block is locked through an inclined pushing force, so that a first plug jack and a second plug jack can not be opened separately, and the locking force increases with the mis-plugging force. Therefore, the locking is more reliable and the mis-plugging prevention performance is better.

Description

The anti-mis-insertion safety socket
Technical field
The present invention relates to a kind of socket, particularly a kind of anti-mis-insertion safety socket.
Background technology
Along with the raising of people's living standard, electrical appliance is also increasing, and the use of socket is also more frequent.But what go out is also to happen occasionally because of socket misplugs the person electric shock phenomenon that occurs thereupon.Particularly children child owing to its born curiosity, usually can touch the examination socket by reaching elongated metallic rod.In case therefore socket does not have this defencive function that misplugs that protects, children child's person danger side of body property is well imagined.Be directed to this, the existing socket that various band anti-mis-insertion safeguard functions also occur.But the socket of existing this band anti-misplug function or complex structure, cost height, or reliability deficiency.Therefore be difficult to effectively be promoted.
Summary of the invention
For there is baroque technical problem in the socket that solves existing band anti-misplug function, the invention provides that a kind of structure is simple relatively, the reliable anti-mis-insertion safety socket of protection.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of anti-mis-insertion safety socket, include base, loam cake, first slide block and second slide block, described base is provided with the socket sheet, cover on described and be provided with at least two jacks, described loam cake is installed on the base, described first, second slide block is located between base and the loam cake, be provided with first inclined-plane with respect to jack position on described first slide block, described second slide block is provided with and corresponding second inclined-plane of another jack position, described first, second slide block is provided with in opposite directions, first, be provided with first flexible member that orders about the two outside slippage between second slide block, be characterized in: also include the 3rd slide block, its front end both sides are respectively equipped with the 3rd, the 4th inclined-plane is used for respectively with first, second slide block acts on mutually, the forward part of described the 3rd slide block places first, between second slide block, be provided with at the rear of the 3rd slide block and order about the 3rd slide block second flexible member of slippage forward, between base and loam cake, also be fixed with the screens element, the 3rd slide block have the primary importance that can cooperate with the slippage of screens element and can with the second place of the front end face clamping matching of screens element.
As preferred version of the present invention: described screens element is a block, described second flexible member, one end resists on this block, the other end resists on the 3rd slide block, described block is provided with first chute, described the 3rd slide block cooperates the described primary importance of formation with the first chute slippage of block, the front end face clamping matching of the 3rd slide block and block constitutes the described second place.
More preferably: the both sides, rear end of described the 3rd slide block respectively are provided with guide pillar respectively, and described first chute should be two and guide pillar relative set mutually, and the 3rd slide block cooperates with the first chute slippage by its guide pillar.
More preferably: described block and loam cake are wholely set.
Another preferred version of the present invention is: described screens element is a card article, corresponding second chute that is provided with on the 3rd slide block, the 3rd slide block cooperates the described primary importance of formation by second chute with the card article slippage, the front end face clamping matching of the 3rd slide block and card article constitutes the described second place.
More preferably: described card article is upper and lower two, and wherein one is integrally formed on the base, and another is integrally formed at the above second chute of loam cake and should be two upper and lower sides that are divided into the 3rd slide block mutually.
More preferably: also be provided with at the front end of the 3rd slide block and be used to limit the 3rd slide block boss of displacement forward.
More preferably: also be provided with two guide rails of horizontally set on base, the corresponding guide groove that is provided with cooperates with the guide rail slippage in the bottom of first, second slide block.
More preferably: the relative face of described first and second slide block is provided with respectively to be provided with and is respectively applied for the boss that acts on mutually with the 3rd, the 4th inclined-plane of the 3rd slide block.
More preferably: also be provided with sliver between described boss and the card article, sliver connects the middle part of boss and the middle part of card article respectively, and the width of sliver is less than the width of card article.
More preferably: described first flexible member is first spring.
More preferably: described second flexible member is second spring, and it is arranged between two guide pillars.
More preferably: be respectively equipped with coaxial cylinder projection on described first slide block and second slide block, first spring housing is located on this two cylinders projection.
More preferably: also be respectively equipped with first, second boss on the one the second slide blocks, this first, second boss is higher than the cylinder projection and the two is crisscross arranged, and described first, second boss lays respectively at the periphery of described first spring.
The invention has the beneficial effects as follows: the present invention adopts oblique thrust and makes the 3rd slide block locking, thus the single hole that limits first or two jacks open, its latching force can be directly proportional by the active force when mispluging, so its locking is more reliable, the anti-mis-insertion ability is better.
Description of drawings
Fig. 1 is the explosive view of the embodiment of the invention.
Fig. 2 is the structure of cover plate figure in the embodiment of the invention.
Fig. 3 is the structure chart of the base in the embodiment of the invention.
Fig. 4 is the vertical view of the embodiment of the invention under initial condition.
Fig. 5 is the front view of the embodiment of the invention under initial condition.
Fig. 6 is the A-A cutaway view of Fig. 5.
Fig. 7 is the B-B cutaway view of Fig. 5.
Fig. 8 is the structure cutaway view of the embodiment of the invention under normal operating condition.
Fig. 9 is the vertical view of the embodiment of the invention under normal operating condition.
Figure 10 is that the embodiment of the invention is at the cutaway view that misplugs under the state.
Figure 11 is that the embodiment of the invention is at the vertical view that misplugs under the state.
Embodiment
Below in conjunction with accompanying drawing the specific embodiment of the invention is done detailed explanation.
Shown in Fig. 1-7, the embodiment of a kind of anti-mis-insertion safety socket of the present invention, include base 7, loam cake 1, first slide block 5, second slide block 6 and the 3rd slide block 3, described base 7 is provided with socket sheet 8, described loam cake 1 is provided with three jacks 11,12, if the 14(two-phase then only with establishing two jacks 11,12), described loam cake 1 is installed on the base 7, described first, second slide block 5,6 are located between base 7 and the loam cake 1, be provided with first inclined-plane 51 with respect to jack 11 positions on described first slide block 5, described second slide block 6 is provided with and corresponding second inclined-plane 61, another jack 12 positions, described first, second slide block 5,6 are provided with in opposite directions, first, second slide block 5, be provided with first spring 4 that orders about the two outside slippage between 6, the 3rd slide block 3 front end both sides are respectively equipped with the 3rd, the 4th inclined- plane 31,32 usefulness are respectively with first, second slide block 5,6 effects mutually, the both sides, rear end of the 3rd slide block 3 are provided with guide pillar 33, be provided with block 13 at the rear of the 3rd slide block 3, front end both sides at block 13 respectively are provided with chute 131, as shown in the figure, this block 13 be one be positioned at loam cake 1 the bottom (when also being wholely set on base, perhaps be fixed on loam cake or the base) by other modes, the forward part of the 3rd slide block 3 places first, second slide block 5, between 6, between the 3rd slide block 3 and block 13, be provided with and order about the 3rd slide block 3 second spring 2 of slippage forward, be provided with boss 17 in the place ahead of the 3rd slide block 3 and be used to block the 3rd slide block 3 and avoid making its displacement too forward.Deserve socket when being in initial condition, two guide pillars 33 of the 3rd slide block 3 are just aimed at two chutes 131 of block 13, at this moment the 3rd slide block 3 promptly is in primary importance, as shown in Figure 9, (promptly two conductive plates 9 insert first simultaneously under normal operating condition, two jacks 11,12), two conductive plates 9 promote first simultaneously, two slide blocks 5,6 to (promptly inside) slippage in opposite directions, first, two slide blocks 5,6 act on the 3rd of the 3rd slide block 3 again simultaneously respectively, four inclined- planes 31,32, because two inclined-planes 31, X on 32 is identical to the power size of (laterally), direction is opposite, so cancel out each other, therefore act on only produce on the 3rd slide block 3 Y to power (being among Fig. 9 vertically), so just push away the active force displacement backward (being among Fig. 9) that makes the 3rd slide block 3 overcome second spring 2 to top offset, so first, two slide blocks 5,6 just can continue to direction displacement in opposite directions until putting in place, at this moment two conductive plates 9 just can insert fully in the socket and contact with socket sheet 8, thereby realize being electrically connected.And when being in (only one has root insert 9) when mispluging state, at this moment an insert 9 just only promotes first slide block, 5 displacements (then promoting second slider displacement if insert second jack), 5 displacements of first slide block then can act on the 3rd inclined-plane 31 of the 3rd slide block 3, this oblique thrust just pushes away and makes the through the 3 oblique displacements of three slide blocks (in the middle of Figure 11 for upper left side to displacement), when the 3rd slide block 3 moves a certain distance slightly, the front end face of the left side guide pillar 31 of the 3rd slide block 3 will withstand on the front end face 132 of block 13,32 on the 4th inclined-plane of the 3rd slide block 3 withstands on second slide block 6, so just limited moving of the 3rd slide block 3, promptly the 3rd slide block 3 is in the second place at this moment.Because the 3rd slide block 3 is stuck, therefore first slide block 5 also can not continue displacement again with regard to being stuck, so insert 9 just can not continue dark insertion again, thus just can not touch socket sheet 8 yet, thus guaranteed the safety of use.
As Figure 1-3, on loam cake 1 and base 7, also respectively be provided with card article 15,71, on the 3rd slide block 3, respectively be provided with second chute 34 on the downside, deserve socket when being in initial condition, second chute 34 of the 3rd slide block 3 just with card article 15,71 aim at, at this moment the 3rd slide block 3 is to be in primary importance, as shown in Figure 9, (promptly two conductive plates insert first simultaneously under normal operating condition, two jacks), two conductive plates 9 promote first simultaneously, two slide blocks 5,6 to (promptly inside) slippage in opposite directions, first, two slide blocks 5,6 act on the 3rd of the 3rd slide block 3 again simultaneously respectively, four inclined- planes 31,32, because two inclined-planes 31, X on 32 is identical to the power size of (laterally), direction is opposite, so cancel out each other, therefore act on only produce on the 3rd slide block 3 Y to power (being among Fig. 9 vertically), so just push away the active force displacement backward (being among Fig. 9) that makes the 3rd slide block 3 overcome second spring 2 to top offset, so first, two slide blocks 5,6 just can continue to direction displacement in opposite directions until putting in place, at this moment two electroplax plates just can insert fully in the socket and are connected with the socket sheet, thereby realize being electrically connected.And when being in (only one has the root insert) when mispluging state, at this moment an insert 9 just only promotes first slide block, 5 displacements (then promoting second slider displacement if insert second jack), 5 displacements of first slide block then can act on the 3rd inclined-plane 31 of the 3rd slide block 3, this oblique thrust just pushes away and makes the through the oblique displacement of three slide blocks (in the middle of Figure 11 for upper left side to displacement), when the 3rd slide block moves a certain distance slightly, the left front end face of the 3rd slide block will withstand on the front end face of card article, 32 on the 4th inclined-plane of the 3rd slide block 3 withstands on second slide block 6, so just limited moving of the 3rd slide block 3, promptly the 3rd slide block 3 is in the second place at this moment.Because the 3rd slide block 3 is stuck, therefore first slide block 5 also can not continue displacement again with regard to being stuck, the structure that adopts baffle plate and card article among the present invention simultaneously is to play the dual fail-safe effect, card article played the screens effect using before this, and just in case card article the screens effect here is inoperative, then the block by the rear further plays the screens effect, plays double insurance like this, guarantees safe in utilization.And obviously, generally, the screens structure of only establishing the screens structure of card article or only establishing block also can play the effect of anti-mis-insertion.
In shown in Fig. 1-3, also be provided with sliver 72 between described boss 74 and the card article 71, sliver 72 connects the middle part of boss 74 and the middle part of card article 71 respectively, and the width of sliver 72 forms step surface like this less than the width of card article.Ought misplug like this under the situation, the 3rd slide block 3 front ends are directly to be stuck on the step of card article 71 and sliver 72 formations, limit the displacement of the 3rd slide block 3 like this.Certainly, be understandable that, establish such sliver even without other, it can not have in this slide block of insert roof pressure with another when owing to the 3rd slide block lateral displacement being arranged, and therefore can make stuck position, position, the 3rd slide block place yet.
As can be known, also be provided with two guide rails 73 of horizontally set on base 7 in shown in Fig. 1-3, the corresponding guide groove 55,65 that is provided with cooperates with guide rail 73 slippages in the bottom of first, second slide block 5,6.By establish guide rail 73 and guide groove 55,65 can limit first and second slide block 5,6 can only lateral displacement.
Shown in Fig. 1,4,9,11, on first slide block 5 and second slide block 6, be respectively equipped with coaxial cylinder projection 52,62, first spring 4 is set on this two cylinders projection 52,62, on first and second slide block 5,6, also be respectively equipped with first, second boss 54,64, this first, second boss 54,64 is higher than cylinder projection 52,62 and the two is crisscross arranged, and described first, second boss 54,64 lays respectively at the periphery of described first spring 4.By establishing this first, second boss, guarantee that the phenomenon of middle male bend can not appear in first spring when compression, improve the useful life and the result of use of spring.
Be understandable that, more than the detailed description the in conjunction with the accompanying drawings embodiment of the invention done only be in order to understand the present invention better, and be not limitation of the present invention.Any improvement, variation of doing based on connotation of the present invention all naturally belongs within protection scope of the present invention.

Claims (14)

1. anti-mis-insertion safety socket, include base, loam cake, first slide block and second slide block, described base is provided with the socket sheet, cover on described and be provided with at least two jacks, described loam cake is installed on the base, described first, second slide block is located between base and the loam cake, be provided with first inclined-plane with respect to jack position on described first slide block, described second slide block is provided with and corresponding second inclined-plane of another jack position, described first, second slide block is provided with in opposite directions, first, be provided with first flexible member that orders about the two outside slippage between second slide block, it is characterized in that: also include the 3rd slide block, its front end both sides are respectively equipped with the 3rd, the 4th inclined-plane is used for respectively with first, second slide block acts on mutually, the forward part of described the 3rd slide block places first, between second slide block, be provided with at the rear of the 3rd slide block and order about the 3rd slide block second flexible member of slippage forward, between base and loam cake, also be fixed with the screens element, the 3rd slide block have the primary importance that can cooperate with the slippage of screens element and can with the second place of the front end face clamping matching of screens element.
2. anti-mis-insertion safety socket according to claim 1, it is characterized in that: described screens element is a block, described second flexible member, one end resists on this block, the other end resists on the 3rd slide block, described block is provided with first chute, described the 3rd slide block cooperates the described primary importance of formation with the first chute slippage of block, the front end face clamping matching of the 3rd slide block and block constitutes the described second place.
3. anti-mis-insertion safety socket according to claim 2, it is characterized in that: the both sides, rear end of described the 3rd slide block respectively are provided with guide pillar respectively, described first chute should be two and guide pillar relative set mutually, and the 3rd slide block cooperates with the first chute slippage by its guide pillar.
4. anti-mis-insertion safety socket according to claim 2 is characterized in that: described block and loam cake are wholely set.
5. anti-mis-insertion safety socket according to claim 1, it is characterized in that: described screens element is a card article, corresponding second chute that is provided with on the 3rd slide block, the 3rd slide block cooperates the described primary importance of formation by second chute with the card article slippage, the front end face clamping matching of the 3rd slide block and card article constitutes the described second place.
6. anti-mis-insertion safety socket according to claim 5, it is characterized in that: described card article is upper and lower two, wherein one is integrally formed on the base, and another is integrally formed at the above second chute of loam cake and should be two upper and lower sides that are divided into the 3rd slide block mutually.
7. anti-mis-insertion safety socket according to claim 1 is characterized in that: also be provided with at the front end of the 3rd slide block and be used to limit the 3rd slide block boss of displacement forward.
8. anti-mis-insertion safety socket according to claim 3 is characterized in that: also be provided with two guide rails of horizontally set on base, the corresponding guide groove that is provided with cooperates with the guide rail slippage in the bottom of first, second slide block.
9. anti-mis-insertion safety socket according to claim 1 is characterized in that: the relative face of described first and second slide block is provided with respectively to be provided with and is respectively applied for the boss that acts on mutually with the 3rd, the 4th inclined-plane of the 3rd slide block.
10. anti-mis-insertion safety socket according to claim 7 is characterized in that: also be provided with sliver between described boss and the card article, sliver connects the middle part of boss and the middle part of card article respectively, and the width of sliver is less than the width of card article.
11. anti-mis-insertion safety socket according to claim 1 is characterized in that: described first flexible member is first spring.
12. anti-mis-insertion safety socket according to claim 1 is characterized in that: described second flexible member is second spring, and it is arranged between two guide pillars.
13. anti-mis-insertion safety socket according to claim 12 is characterized in that: be respectively equipped with coaxial cylinder projection on described first slide block and second slide block, first spring housing is located on this two cylinders projection.
14. anti-mis-insertion safety socket according to claim 13, it is characterized in that: on the one the second slide blocks, also be respectively equipped with first, second boss, this first, second boss is higher than the cylinder projection and the two is crisscross arranged, and described first, second boss lays respectively at the periphery of described first spring.
CN 201110006094 2011-01-12 2011-01-12 Mis-plugging prevention safe socket Expired - Fee Related CN102110926B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201110006094 CN102110926B (en) 2011-01-12 2011-01-12 Mis-plugging prevention safe socket

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201110006094 CN102110926B (en) 2011-01-12 2011-01-12 Mis-plugging prevention safe socket

Publications (2)

Publication Number Publication Date
CN102110926A true CN102110926A (en) 2011-06-29
CN102110926B CN102110926B (en) 2013-01-09

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104037549A (en) * 2014-05-29 2014-09-10 立讯精密工业(昆山)有限公司 Plug connector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040257181A1 (en) * 2003-06-17 2004-12-23 Joaquin Aubert Capella Low voltage devices designed to low voltage electrical outlets base plate
CN200972948Y (en) * 2006-09-05 2007-11-07 李胜然 Power-supply socket with safety lid
CN101552402A (en) * 2008-12-11 2009-10-07 许皓程 Panel embedded type alternating current power supply output socket
CN201910524U (en) * 2011-01-12 2011-07-27 温州益而益电器制造有限公司 Safety socket capable of preventing misplug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040257181A1 (en) * 2003-06-17 2004-12-23 Joaquin Aubert Capella Low voltage devices designed to low voltage electrical outlets base plate
CN200972948Y (en) * 2006-09-05 2007-11-07 李胜然 Power-supply socket with safety lid
CN101552402A (en) * 2008-12-11 2009-10-07 许皓程 Panel embedded type alternating current power supply output socket
CN201910524U (en) * 2011-01-12 2011-07-27 温州益而益电器制造有限公司 Safety socket capable of preventing misplug

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104037549A (en) * 2014-05-29 2014-09-10 立讯精密工业(昆山)有限公司 Plug connector
CN104037549B (en) * 2014-05-29 2015-11-25 立讯精密工业(昆山)有限公司 Pin connector

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