CN102110926B - Mis-plugging prevention safe socket - Google Patents
Mis-plugging prevention safe socket Download PDFInfo
- Publication number
- CN102110926B CN102110926B CN 201110006094 CN201110006094A CN102110926B CN 102110926 B CN102110926 B CN 102110926B CN 201110006094 CN201110006094 CN 201110006094 CN 201110006094 A CN201110006094 A CN 201110006094A CN 102110926 B CN102110926 B CN 102110926B
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- slide block
- mis
- block
- safe socket
- plugging prevention
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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
Technical field
The present invention relates to a kind of socket, particularly a kind of mis-plugging prevention safe 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 socket misplugs the person electric shock phenomenon that occurs thereupon.Particularly children child owing to its born curiosity, usually can take and the tactile examination of elongated metallic rod socket.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, various sockets with the anti-mis-insertion safeguard function now also occur.But existing this socket or complex structure, cost with anti-misplug function is high, or reliability is not enough.Therefore be difficult to effectively be promoted.
Summary of the invention
Have baroque technical problem for solving existing socket with anti-misplug function, the invention provides a kind of structure relatively simple, protect reliable mis-plugging prevention safe socket.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of mis-plugging prevention safe socket, include base, loam cake, the first slide block and the 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, the second slide block is located between base and the loam cake, be provided with the first inclined-plane with respect to jack position on described the first slide block, described the second slide block is provided with second inclined-plane corresponding with another jack position, described first, the second slide block arranges in opposite directions, first, be provided with the first flexible member that orders about the two outside slippage between the 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, the second slide block acts on mutually, the forward part of described the 3rd slide block places first, between the second slide block, be provided with at the rear of the 3rd slide block and order about forward the second flexible member of slippage of the 3rd slide block, 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 the second flexible member one end resists on this block, the other end resists on the 3rd slide block, described block is provided with the 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 consists of the described second place.
More preferably: the both sides, rear end of described the 3rd slide block respectively are provided with respectively guide pillar, and described the 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 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 the second chute with the card article slippage, the front end face clamping matching of the 3rd slide block and card article consists of 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 the second chute of loam cake and should be mutually two upper and lower sides that are divided into the 3rd slide block.
More preferably: the front end at the 3rd slide block also is provided with for limiting the forward boss of displacement of the 3rd slide block.
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 to the boss that the 3rd, the 4th inclined-plane with the 3rd slide block acts on mutually.
More preferably: also be provided with sliver between described boss and the card article, sliver connects respectively the middle part of boss and the middle part of card article, and the width of sliver is less than the width of card article.
More preferably: described the first flexible member is the first spring.
More preferably: described the second flexible member is the second spring, and it is arranged between two guide pillars.
More preferably: be respectively equipped with coaxial cylinder projection on described the first slide block and the second slide block, the 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 the 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 chart of the cover plate 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 described in detail.
Shown in Fig. 1-7, the embodiment of a kind of mis-plugging prevention safe socket of the present invention, include base 7, loam cake 1, the first slide block 5, the 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, the second slide block 5,6 are located between base 7 and the loam cake 1, be provided with the first inclined-plane 51 with respect to jack 11 positions on described the first slide block 5, described the second slide block 6 is provided with second inclined-plane 61 corresponding with another jack 12 positions, described first, the second slide block 5,6 arrange in opposite directions, first, the second slide block 5, be provided with the 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, the second slide block 5,6 mutually effects, 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 by other means on loam cake or the base), the forward part of the 3rd slide block 3 places first, the second slide block 5, between 6, between the 3rd slide block 3 and block 13, be provided with and order about forward the second spring 2 of slippage of the 3rd slide block 3, be provided with boss 17 in the place ahead of the 3rd slide block 3 and avoid making its too forward displacement for blocking the 3rd slide block 3.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 namely is in primary importance, as shown in Figure 9, (namely 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 in opposite directions (namely inside) slippage, first, two slide blocks 5,6 act on respectively again the 3rd of the 3rd slide block 3 simultaneously, four inclined- planes 31,32, because two inclined-planes 31, the power size of the X-direction on 32 (laterally) is identical, opposite direction, so cancel out each other, therefore act on the power (being among Fig. 9 vertically) that only produces Y-direction on the 3rd slide block 3, so just push away the backward displacement of active force (being to top offset among Fig. 9) that makes the 3rd slide block 3 overcome the second spring 2, so first, two slide blocks 5,6 just can continue to direction displacement in opposite directions until put 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 the first slide block 5 displacements (then promoting the second slider displacement if insert the second jack), 5 displacements of the 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 slightly moves a certain distance, 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 the second slide block 6, so just limited the movement of the 3rd slide block 3, namely the 3rd slide block 3 is in the second place at this moment.Because the 3rd slide block 3 is stuck, therefore the 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, upper at the 3rd slide block 3, respectively be provided with the second chute 34 on the downside, deserve socket when being in initial condition, the 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, (namely two conductive plates insert first simultaneously under normal operating condition, two jacks), two conductive plates 9 promote first simultaneously, two slide blocks 5,6 in opposite directions (namely inside) slippage, first, two slide blocks 5,6 act on respectively again the 3rd of the 3rd slide block 3 simultaneously, four inclined- planes 31,32, because two inclined-planes 31, the power size of the X-direction on 32 (laterally) is identical, opposite direction, so cancel out each other, therefore act on the power (being among Fig. 9 vertically) that only produces Y-direction on the 3rd slide block 3, so just push away the backward displacement of active force (being to top offset among Fig. 9) that makes the 3rd slide block 3 overcome the second spring 2, so first, two slide blocks 5,6 just can continue to direction displacement in opposite directions until put 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 the first slide block 5 displacements (then promoting the second slider displacement if insert the second jack), 5 displacements of the first slide block then can act on the 3rd inclined-plane 31 of the 3rd slide block 3, this oblique thrust just push away make the through three sliding block inclineds to displacement (in the middle of Figure 11 for upper left side to displacement), when the 3rd slide block slightly moves a certain distance, 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 the second slide block 6, so just limited the movement of the 3rd slide block 3, namely the 3rd slide block 3 is in the second place at this moment.Because the 3rd slide block 3 is stuck, therefore the first slide block 5 also can not continue displacement again with regard to being stuck, the structure that adopts simultaneously baffle plate and card article among the present invention 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 like this double insurance, guarantees to use safety.And obviously, generally, only establish the retaining structure of card article or only establish the retaining structure of 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 respectively the middle part of boss 74 and the middle part of card article 71, and the width of sliver 72 forms step surface like this less than the width of card article.Ought misplug like this in 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 like this displacement of the 3rd slide block 3.Certainly, be understandable that, establish such sliver even without other, it can not have therefore can make stuck position, position, the 3rd slide block place in this slide block of insert top pressure with another yet when owing to the 3rd slide block lateral displacement being arranged.
In shown in Fig. 1-3, as can be known, on base 7, also be provided with two guide rails 73 of horizontally set, cooperate with guide rail 73 slippages at first, second slide block 5,6 the corresponding guide groove 55,65 that is provided with in bottom.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, be respectively equipped with coaxial cylinder projection 52,62 at the first slide block 5 and the second slide block 6, the 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 be higher than cylinder projection 52,62 and the two be crisscross arranged, described first, second boss 54,64 lays respectively at the periphery of described the first spring 4.By establishing this first, second boss, guarantee that the phenomenon of middle male bend can not appear in the first spring when compression, improve useful life and the result of use of spring.
Be understandable that, more than the detailed description the by reference to the accompanying drawings embodiment of the invention done only be in order to understand better the present invention, 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 (10)
1. mis-plugging prevention safe socket, include base, loam cake, the first slide block and the 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, the second slide block is located between base and the loam cake, be provided with the first inclined-plane with respect to jack position on described the first slide block, described the second slide block is provided with second inclined-plane corresponding with another jack position, described first, the second slide block arranges in opposite directions, first, be provided with the first flexible member that orders about the two outside slippage between the 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, the second slide block acts on mutually, the forward part of described the 3rd slide block places first, between the second slide block, be provided with at the rear of the 3rd slide block and order about forward the second flexible member of slippage of the 3rd slide block, 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, described screens element is a block, described the second flexible member one end resists on this block, the other end resists on the 3rd slide block, described block is provided with the 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 consists of the described second place.
2. mis-plugging prevention safe socket according to claim 1, it is characterized in that: the both sides, rear end of described the 3rd slide block respectively are provided with respectively guide pillar, described the 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.
3. mis-plugging prevention safe socket according to claim 1, it is characterized in that: described block and loam cake are wholely set.
4. mis-plugging prevention safe socket according to claim 1 is characterized in that: also be provided with for restriction the 3rd slide block boss of displacement forward at the front end of the 3rd slide block.
5. mis-plugging prevention safe socket according to claim 2, it 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.
6. mis-plugging prevention safe socket according to claim 1 is characterized in that: respectively be provided with on the relative face of described first and second slide block and be respectively applied to the boss that the 3rd, the 4th inclined-plane with the 3rd slide block acts on mutually.
7. mis-plugging prevention safe socket according to claim 1, it is characterized in that: described the first flexible member is the first spring.
8. mis-plugging prevention safe socket according to claim 2, it is characterized in that: described the second flexible member is the second spring, and it is arranged between two guide pillars.
9. mis-plugging prevention safe socket according to claim 7, it is characterized in that: be respectively equipped with coaxial cylinder projection on described the first slide block and the second slide block, the first spring housing is located on this two cylinders projection.
10. mis-plugging prevention safe socket according to claim 9, 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 the first spring.
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 CN102110926A (en) | 2011-06-29 |
| CN102110926B true CN102110926B (en) | 2013-01-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110006094 Expired - Fee Related CN102110926B (en) | 2011-01-12 | 2011-01-12 | Mis-plugging prevention safe socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102110926B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104037549B (en) * | 2014-05-29 | 2015-11-25 | 立讯精密工业（昆山）有限公司 | Pin connector |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2253031B1 (en) * | 2003-06-17 | 2006-12-01 | Simon, S.A. | IMPROVEMENTS INTRODUCED IN THE LOW VOLTAGE ELECTRICAL DEVICES DESIGNED ON A PLUG BASE. |
-
2011
- 2011-01-12 CN CN 201110006094 patent/CN102110926B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102110926A (en) | 2011-06-29 |
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| C06 | Publication | ||
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Granted publication date: 20130109 Termination date: 20160112 |