CN217788982U

CN217788982U - Multi-pin group converter simultaneous-outlet prevention structure

Info

Publication number: CN217788982U
Application number: CN202221385925.9U
Authority: CN
Inventors: 刘松
Original assignee: Shenzhen Ouli Technology Co ltd
Current assignee: Shenzhen Ouli Technology Co ltd
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-11
Anticipated expiration: 2032-06-02

Abstract

The utility model discloses a multi-pin group converter simultaneous-outlet prevention structure, which comprises a first moving block and a second moving block, wherein the first moving block is matched with the second moving block through a movable structure; the first moving block is provided with at least one limiting part, the second moving block is provided with at least one limiting part, each limiting part corresponds to one pin group, and when one pin group extends out of the converter, the first moving block or/and the second moving block are pushed to move, so that other limiting parts limit the pin group corresponding to the first moving block to move. The utility model discloses when having a pin group to stretch out, thereby other pin groups can be blocked by its spacing portion that corresponds and can not stretch out for the converter only can stretch out a pin group when having a plurality of pin groups, has reduced the potential safety hazard that has a plurality of pin groups and lead to, makes this type of converter security high.

Description

Multi-pin group converter simultaneous-outlet prevention structure

Technical Field

The utility model relates to a converter field of travel usefulness, more specifically say so and relate to a prevent with going out structure of converter with a plurality of pin groups.

Background

The sockets of the major national standards in the world are different, but the most important are the European style, the English style, the Australian style and the American style. When people travel to different countries, the multi-country converter is required to be carried to convert the specification of the socket so as to adapt to the plug of the electric appliance carried by people for use.

The multinational converter of prior art, the volume ratio is less, and convenient to carry is a formula multinational converter of stirring, has a plurality of hidden pin groups in this kind of converter to every pin group has a toggle button, stirs a toggle button and can take and correspond the pin group and expose outside the converter, thereby adapts to the socket standard of a plurality of countries. The converter has a problem that a plurality of toggle buttons are toggled, a plurality of pin groups can form an interference card, the situation that two or more pin groups are pushed out simultaneously can occur, when the pin groups are pushed out simultaneously, an electric appliance in a converter socket can still be used, in this situation, a user can get an electric shock, spark breakdown is easily generated in the socket, the temperature of the socket is increased, a fire disaster can be caused, and potential safety hazards exist.

Therefore, how to achieve the effect that only one pin group is exposed is a problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The features and advantages of the present invention are set forth in part in the description which follows, or may be obvious from the description, or may be learned by practice of the invention.

The utility model aims at providing a many participate in group's converter prevent with going out structure, only have one to participate in the group and expose when using simultaneously, reduce the potential safety hazard.

The utility model provides an above-mentioned technical problem adopted technical scheme as follows: a multi-pin group converter simultaneous-exit prevention structure comprises a first moving block and a second moving block, wherein the first moving block is matched with the second moving block through a movable structure, the first moving block can move in a first direction through the movable structure, and the second moving block can move in a second direction; the first moving block is provided with at least one limiting part, the second moving block is provided with at least one limiting part, each limiting part corresponds to one pin group, and when one pin group extends out of the converter, the first moving block or/and the second moving block are pushed to move, so that other limiting parts limit the pin groups corresponding to the first moving block to move.

The movable structure comprises a square accommodating groove formed in the first movable block and a square protruding portion formed in the second movable block, and the protruding portion is matched with the corner portion of the accommodating groove and can move between four corner portions of the accommodating groove.

The convex part is square, the accommodating groove is square, and the convex part is matched with the corner of the accommodating groove in a way that the convex part is meshed with the corner of the accommodating groove.

The first moving block is provided with two limiting parts, the first moving block is provided with a first moving block body, and the two limiting parts are respectively positioned at two ends of the first moving block body; the second moving block is provided with two limiting parts, the second moving block is provided with a second moving block body, and the two limiting parts are respectively positioned at two ends of the second moving block body.

The converter further comprises a base, wherein the base is installed on the inner side of the shell of the converter, and the first moving block and the second moving block are installed between the base and the inner side of the shell of the converter.

The limiting part is an inclined plane.

The first direction is a left-right direction, and the second direction is a front-back direction.

A first sliding groove arranged along a first direction is formed in the inner side of the shell of the converter, and the first moving block is arranged in the first sliding groove; a second sliding groove is formed in the inner side of the shell of the converter along the second direction, and the second moving block is arranged in the second sliding groove.

The utility model discloses when having a pin group to stretch out, thereby other pin groups can be blocked by its spacing portion that corresponds and can not stretch out for the converter is when having a plurality of pin groups, can only stretch out a pin group simultaneously, has reduced the potential safety hazard that has a plurality of pin groups and lead to, makes this type of converter security high.

Drawings

The advantages and mode of realisation of the invention will become more apparent hereinafter by describing in detail the invention with reference to the attached drawings, wherein the content shown in the drawings is only for explaining the invention, without constituting any limitation to the meaning of the invention, in which:

fig. 1 is a first internal structure diagram of a converter according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the structure of the anti-synchronization structure and the pin set according to the embodiment of the present invention;

fig. 3 is a structural diagram of a first moving block in the embodiment of the present invention;

fig. 4 is a structural diagram of a second moving block in the embodiment of the present invention;

FIG. 5 is a diagram of an inner side structure of a converter case according to an embodiment of the present invention;

fig. 6 is a second internal structure diagram of the converter according to the embodiment of the present invention.

Detailed Description

As shown in fig. 1 and 2, the multi-pin-group converter according to the embodiment of the present invention has a structure of preventing simultaneous output, and the converter has a plurality of pin groups, including european, english, australian, and american specifications, each of which is equivalent to a plug. The anti-collision structure includes a first moving block 100 and a second moving block 200, and the first moving block 100 and the second moving block 200 are installed inside a housing 300 of the converter. The first moving block 100 and the second moving block 200 are engaged with each other by a movable structure, and by the movable structure, the first moving block 100 can move in a first direction and the second moving block 200 can move in a second direction. The first moving block 100 is provided with at least one limiting part, the second moving block 200 is provided with at least one limiting part, each limiting part corresponds to one pin group, and when one pin group extends out of the converter, the first moving block 100 or/and the second moving block 200 is pushed to move, so that other limiting parts limit the pin group corresponding to the pin group to move. Like this when having a pin group to stretch out, thereby other pin groups can be blocked by its spacing portion that corresponds and can not stretch out for the converter is when having a plurality of pin groups, can only stretch out a pin group simultaneously, has reduced the potential safety hazard that has a plurality of pin groups and lead to, makes this type of converter security high.

For example, when one pin group extends, the pin group blocks the first moving block to move, so that the second moving block is limited to move, and other pin groups are blocked by the corresponding limiting parts and cannot extend; or when one pin group extends out, the pin group can block the second moving block to move so as to limit the first moving block to move, and other pin groups can be blocked by the corresponding limiting parts so as not to extend out.

In this embodiment, the first direction is a left-right direction, the second direction is a front-back direction, the four corners of the accommodating groove are respectively a first corner, a second corner, a third corner and a fourth corner, the first corner is located in front, the second corner is located in back, the third corner is located in left, and the fourth corner is located in right.

Referring to fig. 2, the converter has four pin sets, which are a first pin set 410, a second pin set 420, a third pin set 430 and a fourth pin set 440. It should be noted that the first pin group 410 is composed of two pins, and both the two pins are mounted on the first mounting plate 411, so that the first pin group 410 moves simultaneously, and only one of the two pins needs to be restricted to move to restrict the movement of the first pin group. Similarly, the second pin group 420 is composed of two pins, both of which are mounted on the second mounting plate 421, so that the second pin group 420 is moved simultaneously, and the third pin group 430 is composed of three pins, both of which are mounted on the third mounting plate 431, so that the third pin group 430 is moved simultaneously, and the fourth pin group 440 is composed of one pin.

Referring to fig. 1, a first pin group push hole 310, a second pin group push hole 320, a third pin group push hole 330, and a fourth pin group push hole 340 for the pins of the corresponding pin group to extend out are correspondingly formed in a housing 300.

In this embodiment, the movable structure includes a square receiving groove 400 formed in the first moving block 100 and a convex portion 500 formed in the second moving block 200, the convex portion 500 is square, the convex portion 500 is engaged with the corner of the receiving groove 400 and is movable between four corners of the receiving groove 400, and the convex portion 500 is engaged with the corner of the receiving groove 400 such that the convex portion 500 is engaged with the corner of the receiving groove 400. Therefore, when one pin group extends, the pin group can block the first moving block to move in the first direction, and the convex part is meshed with the corner part of the accommodating groove to limit the second moving block to move in the first direction, so that other pin groups can be blocked by the corresponding limiting parts and cannot extend. In other embodiments, the protrusion is square and the receiving groove is rectangular, or the protrusion is rectangular and the receiving groove is square.

In this embodiment, the limiting portions are all inclined surfaces.

As shown in fig. 3 and 4, the first moving block 100 is provided with two stopper portions, the two stopper portions of the first moving block 100 are first stopper portions 120, the first moving block includes a first moving block body 110, the two first stopper portions 120 are respectively provided at left and right ends of the first moving block body 110, and the receiving groove 400 is provided in the first moving block body 110. The second moving block is provided with two limiting parts 220, the two limiting parts on the second moving block are the second limiting parts 220, the second moving block is provided with a second moving block body 210, the two second limiting parts 220 are respectively positioned at the front end and the rear end of the second moving block body 210, and the convex part 500 is arranged on the second moving block body 210.

As shown in fig. 1 and 2, fig. 1 is a view from inside the housing to outside the housing, and fig. 2 is a view from outside the housing to inside the housing.

Taking the first pin set 410 extending out of the housing as an example, after the first pin set 410 extends out of the housing, the protrusion 500 is engaged with the first corner of the receiving groove 400, the first pin set 410 will block the second moving block 200 from moving backwards, and the limiting portion 220 at the front end of the second moving block 200 will extend into the third pin set pushing hole 330, so as to block the third pin set 430 from extending out of the housing 300. Meanwhile, since the protrusion 500 is engaged with the first corner of the receiving groove 400, the first moving block 100 cannot move left and right, the first limiting portion 120 at the left end (as viewed in fig. 1) of the first moving block 100 extends into the third pin group pushing hole 330 to block the third pin group 430 from extending out of the housing 300, and the first limiting portion 120 at the right end (as viewed in fig. 1) of the first moving block 100 extends into the second pin group pushing hole 320 to block the second pin group 420 from extending out of the housing 300, so that only the first pin group 410 extends out of the housing.

If the fourth pin group 440 is extended out of the housing, the first pin group 410 is first retracted into the housing, the first pin group 410 releases the restriction on the second moving block 200, and at this time, both the second moving block and the first moving block can move. Then, by pushing the fourth pin group 440 outward of the housing, the fourth pin group 440 pushes the inclined surface of the front end of the second moving block 200 such that the second moving block 200 moves backward until the fourth pin group 440 protrudes out of the housing, the fourth pin group 440 blocks the second moving block 200 from moving forward, and the inclined surface of the rear end of the second moving block 200 protrudes into the first pin group push-out hole 310 such that the first pin group 410 is blocked from protruding out of the housing 300. At this time, the protrusion 500 moves backward to engage with the second corner of the receiving groove 400, the first moving block 100 cannot move left and right, the first limiting portion 120 at the left end (as viewed in fig. 1) of the first moving block 100 extends into the third pin group pushing hole 330 to block the third pin group 430 from extending out of the housing 300, and the first limiting portion 120 at the right end (as viewed in fig. 1) of the first moving block 100 extends into the second pin group pushing hole 320 to block the second pin group 420 from extending out of the housing 300, so that only the fourth pin group 440 extends out of the housing.

If the second pin group 420 is extended out of the housing, the first pin group 410 is first retracted into the housing, the first pin group 410 releases the restriction on the second moving block 200, and both the second moving block and the first moving block can move. Then, the second pin group 420 is pushed outward toward the housing, the second pin group 420 pushes an inclined surface at the right end (as viewed in fig. 1) of the first moving block 100 to move the first moving block 100 leftward, the second moving block 200 is driven by the first moving block 100 to move backward until the second pin group 420 protrudes out of the housing, the second pin group 420 blocks the first moving block 100 from moving rightward, the inclined surface at the left end of the first moving block 100 protrudes into the third pin group push hole 330 to block the third pin group 430 from protruding out of the housing 300, at this time, the protrusion 500 is engaged with the fourth corner of the receiving groove 400, and the second moving block 200 cannot move forward and backward. The first position-limiting portion 120 at the front end (as viewed in fig. 1) of the second moving block 200 extends into the fourth pin group pushing hole 340 to block the fourth pin group 430 from extending out of the housing 300, and the first position-limiting portion 120 at the rear end (as viewed in fig. 1) of the second moving block 200 extends into the first pin group pushing hole 310 to block the first pin group 410 from extending out of the housing 300, so that only the second pin group 420 extends out of the housing. The third pin group extends out

As shown in fig. 5, a first slide groove 350 is formed in the left-right direction inside the case 300 of the converter, and the first moving block is disposed in the first slide groove 350 and restricted from moving in the left-right direction by the first slide groove 350. The inner side of the casing 300 of the converter is provided with a second sliding groove 360 arranged along the front-rear direction, and the second moving block is arranged in the second sliding groove 360 and is limited to move in the front-rear direction by the second sliding groove 360.

As shown in fig. 6, the present invention further includes a base 600, the base 600 is mounted inside the converter housing 300, the first moving block and the second moving block are mounted between the base 600 and the inside of the converter housing, and the first moving block and the second moving block are limited in the first sliding groove and the second sliding groove by the base 600.

The utility model discloses arrange in the group's of participating in of the bottom of converter release hole department and prevent with going out the structure, push open when preventing with going out partly of structure by participating in the group release, the push-out hole of other pin groups is stopped up by preventing with going out another part restriction of structure this moment, avoids other group's of participating in of this pin group when using to release, and the group of participating in when using is returned the normal position, and other group of participating in can normally release the use for only a pin group is released. The utility model discloses simple structure is practical, can improve the security of converter with less increase in cost, avoids possible safe risk.

The preferred embodiments of the present invention have been described with reference to the accompanying drawings, and those skilled in the art can implement the present invention in various modifications without departing from the scope and spirit of the present invention. For instance, features illustrated or described as part of one embodiment, can be used with another embodiment to yield a still further embodiment. The above description is only a preferred and practical embodiment of the present invention, and is not intended to limit the scope of the present invention, and all equivalent variations using the contents of the present specification and the accompanying drawings are included in the scope of the present invention.

Claims

1. The multi-pin group converter simultaneous-exit prevention structure is characterized by comprising a first moving block and a second moving block, wherein the first moving block is matched with the second moving block through a movable structure, and through the movable structure, the first moving block can move in a first direction and the second moving block can move in a second direction; the first moving block is provided with at least one limiting part, the second moving block is provided with at least one limiting part, each limiting part corresponds to one pin group, and when one pin group extends out of the converter, the first moving block or/and the second moving block are pushed to move, so that other limiting parts limit the pin groups corresponding to the first moving block to move.

2. The multi-pin-set converter simultaneous-play prevention structure according to claim 1, wherein the movable structure includes a square receiving groove provided on the first moving block and a square protrusion provided on the second moving block, the protrusion being engaged with a corner of the receiving groove and being movable between four corners of the receiving groove.

3. The multi-pin set converter anti-walkout feature of claim 2, wherein said male portion is square and said female portion is square, said male portion engaging a corner of said female portion such that said male portion engages a corner of said female portion.

4. The multi-pin group converter simultaneous-exit prevention structure according to claim 1, wherein the first moving block is provided with two limiting portions, the first moving block is provided with a first moving block body, and the two limiting portions are respectively located at two ends of the first moving block body; the second moving block is provided with two limiting parts, the second moving block is provided with a second moving block body, and the two limiting parts are respectively positioned at two ends of the second moving block body.

5. The multi-pin set converter co-exiting prevention structure of claim 1, further comprising a base installed inside a housing of the converter, wherein the first moving block and the second moving block are installed between the base and the inside of the housing of the converter.

6. The multi-pin-set converter co-exit prevention structure of claim 1, wherein the limiting portion is a bevel.

7. The multiple pin-set converter anti-walkout configuration of claim 1, wherein said first direction is a left-right direction and said second direction is a front-back direction.

8. The multi-pin-group converter simultaneous-exiting prevention structure of claim 1, wherein a first sliding groove is formed in a first direction inside a housing of the converter, and the first moving block is disposed inside the first sliding groove; a second sliding groove is formed in the inner side of the shell of the converter along the second direction, and the second moving block is arranged in the second sliding groove.