CN217239895U - Plug-replaceable power adapter with double safety lock catches - Google Patents
Plug-replaceable power adapter with double safety lock catches Download PDFInfo
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- CN217239895U CN217239895U CN202123304182.6U CN202123304182U CN217239895U CN 217239895 U CN217239895 U CN 217239895U CN 202123304182 U CN202123304182 U CN 202123304182U CN 217239895 U CN217239895 U CN 217239895U
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- plug body
- power adapter
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Abstract
The utility model discloses a plug-replaceable power adapter with double safety lock catches, which comprises a power adapter main body and a plurality of plug bodies of different types; a limiting table is formed in the concave insertion groove of the power adapter main body and between two metal pins of the rotatable pins, and a first limiting part and a second limiting part are arranged on the upper surface of the limiting table; correspondingly, a first limiting elastic sheet and a second limiting elastic sheet are arranged inside the plug body and respectively form limiting fit with the two limiting parts. Through the two groups of limit matching, double safety lock catches of the plug body and the power adapter main body are realized, potential safety hazards caused by the fact that the plug body and the power adapter main body are easily separated are prevented, and safety and stability of combined use are improved; and the utility model discloses well two sets of spacing cooperations loosen completely after through manual mode unblock and take off, can prevent to cause the damage at hasp position, extension product life at the change plug in-process.
Description
Technical Field
The utility model relates to a power adapter technical field especially relates to an interchangeable plug power adapter with dual safe hasp.
Background
A power adapter is an electronic device, typically a portable device, used to charge other electronic devices.
With the development of science and technology, people who travel or go on a business now carry various electronic products, including computers, mobile phones, cameras, video cameras, GPS and the like, and the electronic products are bound to carry corresponding chargers. However, since the power outlets and plugs of different countries have different shapes and supply voltages, the domestic charging device cannot be directly connected to the foreign power outlets, and therefore, the charging device needs to be able to be used by carrying a switching outlet or a switching plug suitable for the destination country. At present, the types and styles of conversion plugs on the market are more. However, most of conversion plugs are easy to loosen and loose, and have potential safety hazards. Also some safety buckles are fixed, and the buckle is too firm to bring inconvenience for the plug is changed, causes the buckle position to damage moreover easily.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art related to the background art and providing a plug-replaceable power adapter with a double safety lock catch.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a plug-replaceable power adapter with double safety lock catches comprises a power adapter main body and a plurality of plug bodies of different types, wherein an inwards concave insertion groove is formed in one corner of the power adapter main body, a rotatable plug pin is installed in the inwards concave insertion groove, and the rotatable plug pin is provided with two metal plug pins; the plug body is externally provided with a plugging part corresponding to the concave plugging groove of the power adapter main body, and the plugging part is provided with a pair of plugging holes corresponding to the rotatable pins; wherein:
a limiting table is formed in the concave insertion groove of the power adapter main body and between the two metal pins of the rotatable pins, and a first limiting part is arranged on the upper surface of the limiting table; correspondingly, a first limiting elastic sheet is arranged inside the plug body, the first limiting elastic sheet is provided with a first pressing part, a first elastic part, a first pivoting part and a first clamping part, the first pressing part is exposed out of the upper surface of the plug body, the first pivoting part and the first elastic part are arranged inside the plug body, the first clamping part is exposed out of the lower surface of the plug body, and the first clamping part and the first limiting part on the limiting table form limiting fit.
Furthermore, a second limiting part is arranged on the upper surface of the limiting table; correspondingly, a second limiting elastic sheet is arranged inside the plug body, the second limiting elastic sheet is provided with a second shifting portion, a second elastic portion, a second pivot portion and a second clamping portion, the second shifting portion is exposed out of the upper surface of the plug body, the second pivot portion and the second elastic portion are located inside the plug body, the second clamping portion is exposed out of the lower surface of the plug body, and the second clamping portion and the second limiting portion on the limiting table form limiting matching.
The first limiting part is a convex part, and the second limiting part is a concave part.
The upper surface of the plug body is provided with a first through hole and a second through hole, the first through hole and the second through hole are used for exposing the pressing part of the first limiting elastic sheet and the shifting part of the second limiting elastic sheet respectively, and a first concave surface is formed on the periphery of the first through hole, and a second concave surface is also formed on one side part of the second through hole.
The first elastic part of the first limiting elastic sheet is a first bending part formed below the first pressing part side, and the tail end of the first bending part is abutted against the inner bottom of the plug body; the second elastic part of the second limiting elastic sheet is a second bending part formed at the second pivot part, and the second bending part is abutted to the baffle formed in the plug body.
After the structure is adopted, the double safety lock catches of the plug body and the power adapter main body are realized through the two groups of limit matching, the plug body and the power adapter main body are prevented from being easily separated to form potential safety hazards, and the safety and the stability of combined use are improved; and the utility model discloses well two sets of spacing cooperations loosen completely after through manual mode unblock and take off, can prevent to cause the damage at hasp position, extension product life at the change plug in-process.
Drawings
Fig. 1 is a schematic view of a partially cut-open three-dimensional structure according to an embodiment of the present invention;
fig. 2 is a partially enlarged schematic view of the cut-open embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1 and 2, the present invention relates to an interchangeable plug power adapter with dual safety lock catch, which includes a power adapter main body 1 and a plurality of plug bodies 2 of different types, wherein one corner of the power adapter main body 1 is provided with an inward concave inserting groove 11, a rotatable pin 12 is installed at the inward concave inserting groove 11, and the rotatable pin 12 has two metal pins; the plug body 2 is externally provided with a plugging part corresponding to the concave plugging groove 11 of the power adapter body 1, and the plugging part is provided with a pair of plugging holes corresponding to the rotatable pins (the internal conductive structures and the arrangement of the parts of the power adapter body 1 and the plug body 2 belong to the prior art, so that the illustration is omitted and the description is omitted); wherein:
a limiting table 13 is formed in the concave insertion groove 11 of the power adapter main body 1 and between two metal pins of the rotatable pin 12, and the protruding direction of the limiting table 13 is perpendicular to the insertion direction; a first limiting portion 131 is disposed on the upper surface of the limiting table 13, and the first limiting portion 131 is a protruding portion; correspondingly, a first limiting elastic sheet 3 is installed inside the plug body 2, the first limiting elastic sheet 3 has a first pressing portion 31, a first elastic portion 32, a first pivot portion 33 and a first positioning portion 34, wherein the first pressing portion 31 is exposed out of the upper surface of the housing of the plug body 2, the first pivot portion 33 and the first elastic portion 32 are located inside the plug body 2, the first positioning portion 34 is exposed out of the lower surface of the housing of the plug body 2, and the first positioning portion 34 and the first limiting portion 131 on the limiting table 13 form a limiting fit; when the plug body 2 is inserted into the concave insertion groove 11 and is butted with the rotatable pin 12, the first positioning portion 34 of the first limiting elastic sheet 3 on the plug body 2 forms a limiting fit with the first limiting portion 131 on the limiting table 13, in this embodiment, the first positioning portion 34 is located behind the protruding portion and is lower than the protruding portion, so that the plug body 2 can be prevented from moving out of the concave insertion groove 11 reversely;
further, a second limiting portion 132 is disposed on the upper surface of the limiting table 13, and the second limiting portion 132 is a concave portion; correspondingly, a second limiting elastic sheet 4 is installed inside the plug body 2, the second limiting elastic sheet 4 has a second toggle part 41, a second elastic part 42, a second pivot part 43 and a second positioning part 44, wherein the second toggle part 41 is exposed out of the upper surface of the housing of the plug body 2, the second pivot part 43 and the second elastic part 42 are located inside the plug body 2, the second positioning part 44 is exposed out of the lower surface of the housing of the plug body 2, and the second positioning part 44 forms a limiting fit with the second limiting part 132 on the limiting table 13; in this embodiment, when the plug body 2 is inserted into the concave insertion groove 11 and mated with the rotatable pin 12, the second positioning portion 44 extends into the second limiting portion 132, i.e. the concave portion, to form a limiting fit, so as to prevent the plug body 2 from moving out of the concave insertion groove 11 reversely;
in this embodiment, the first elastic portion 32 of the first limiting elastic sheet 3 is a first curved portion formed below the first pressing portion 31, and a tail end of the first curved portion abuts against an inner bottom of the plug body 2; the second elastic part 42 of the second limiting elastic sheet 4 is a second bending part formed at the second pivot part 43, and the second bending part is abutted to the baffle 21 formed in the plug body 2. The end portions of the first positioning portion 34 and the second positioning portion 44 are guiding inclined structures, so as to facilitate smooth insertion during plugging.
The upper surface of the plug body 2 is provided with a first through hole 201 and a second through hole 202, wherein the first through hole 201 and the second through hole 202 are respectively exposed from the pressing part 31 of the first limiting elastic sheet 3 and the shifting part 41 of the second limiting elastic sheet 4, a first concave surface 203 is formed on the periphery of the first through hole 201, and a second concave surface 204 is also formed on one side part of the second through hole 202, the shifting part 41 of the second limiting elastic sheet 4 can be conveniently shifted by a finger through the second concave surface 204, meanwhile, the pressing part 31 and the shifting part 41 do not need to protrude out of the surface of the plug body 2 through the first concave surface 203 and the second concave surface 204, so that the upper surface of the plug body 2 is free of protrusion and convenient to use.
When the pressing portion 31 of the first limiting elastic sheet 3 is pressed and the toggle portion 41 of the second limiting elastic sheet 4 is toggled, the first limiting elastic sheet 3 and the second limiting elastic sheet 4 respectively form a swing arm type structure by the pin joint portion to drive the first clamping portion 34 and the second clamping portion 44 to rotate, so that the first limiting elastic sheet 3 and the second limiting elastic sheet are free from being matched with the latches of the first limiting portion 131 and the second limiting portion 132 to achieve the purpose of unlocking, and at the moment, the plug body 2 can be pushed out from the inner concave insertion groove 11, so that the purpose of unlocking under the condition of ensuring safety is achieved.
After the structure is adopted, the double safety lock catches of the plug body and the power adapter main body are realized through the two groups of limit matching, the plug body and the power adapter main body are prevented from being easily separated to form potential safety hazards, and the safety and the stability of combined use are improved; and the utility model discloses well two sets of spacing cooperations loosen completely after through manual mode unblock and take off, can prevent to cause the damage at hasp position, extension product life at the change plug in-process.
Claims (5)
1. A plug-replaceable power adapter with double safety lock catches comprises a power adapter main body and a plurality of plug bodies of different types, wherein an inwards concave insertion groove is formed in one corner of the power adapter main body, a rotatable plug pin is installed in the inwards concave insertion groove, and the rotatable plug pin is provided with two metal plug pins; the plug body is externally provided with a plugging part corresponding to the concave plugging groove of the power adapter main body, and the plugging part is provided with a pair of plugging holes corresponding to the rotatable pins; the method is characterized in that:
a limiting table is formed in the concave insertion groove of the power adapter main body and between two metal pins of the rotatable pins, and a first limiting part is arranged on the upper surface of the limiting table; correspondingly, a first limiting elastic sheet is arranged inside the plug body, the first limiting elastic sheet is provided with a first pressing portion, a first elastic portion, a first pivoting portion and a first clamping portion, the first pressing portion is exposed out of the upper surface of the plug body, the first pivoting portion and the first elastic portion are located inside the plug body, the first clamping portion is exposed out of the lower surface of the plug body, and the first clamping portion and the first limiting portion on the limiting table form limiting matching.
2. A power adaptor with a replaceable plug having a double safety lock according to claim 1, wherein: a second limiting part is arranged on the upper surface of the limiting table; correspondingly, a second limiting elastic sheet is arranged inside the plug body, the second limiting elastic sheet is provided with a second shifting portion, a second elastic portion, a second pivot portion and a second clamping portion, the second shifting portion is exposed out of the upper surface of the plug body, the second pivot portion and the second elastic portion are located inside the plug body, the second clamping portion is exposed out of the lower surface of the plug body, and the second clamping portion and the second limiting portion on the limiting table form limiting matching.
3. A power adaptor with a replaceable plug having a double safety lock according to claim 2, wherein: the first limiting part is a convex part, and the second limiting part is a concave part.
4. A removable plug power adaptor with a double security lock as claimed in claim 2, wherein: the upper surface of the plug body is provided with a first through hole and a second through hole, the first through hole and the second through hole are used for exposing the pressing part of the first limiting elastic sheet and the shifting part of the second limiting elastic sheet respectively, a first concave surface is formed on the periphery of the first through hole, and a second concave surface is formed on one side part of the second through hole.
5. A power adaptor with a replaceable plug having a double safety lock according to claim 2, wherein: the first elastic part of the first limiting elastic sheet is a first bending part formed below the first pressing part side, and the tail end of the first bending part is abutted against the inner bottom of the plug body; the second elastic part of the second limiting elastic sheet is a second bending part formed at the second pivoting part, and the second bending part is abutted to a baffle formed in the plug body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123304182.6U CN217239895U (en) | 2021-12-24 | 2021-12-24 | Plug-replaceable power adapter with double safety lock catches |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123304182.6U CN217239895U (en) | 2021-12-24 | 2021-12-24 | Plug-replaceable power adapter with double safety lock catches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217239895U true CN217239895U (en) | 2022-08-19 |
Family
ID=82828719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123304182.6U Active CN217239895U (en) | 2021-12-24 | 2021-12-24 | Plug-replaceable power adapter with double safety lock catches |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217239895U (en) |
-
2021
- 2021-12-24 CN CN202123304182.6U patent/CN217239895U/en active Active
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