CN109742575B - Square socket - Google Patents
Square socket Download PDFInfo
- Publication number
- CN109742575B CN109742575B CN201910044071.4A CN201910044071A CN109742575B CN 109742575 B CN109742575 B CN 109742575B CN 201910044071 A CN201910044071 A CN 201910044071A CN 109742575 B CN109742575 B CN 109742575B
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- China
- Prior art keywords
- metal sheet
- wire
- jack
- ground
- live
- Prior art date
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- 239000002184 metal Substances 0.000 claims abstract description 142
- 229910052751 metal Inorganic materials 0.000 claims abstract description 142
- 230000007935 neutral effect Effects 0.000 claims description 34
- 238000005452 bending Methods 0.000 claims description 13
- 238000003780 insertion Methods 0.000 claims description 13
- 230000037431 insertion Effects 0.000 claims description 13
- 238000005520 cutting process Methods 0.000 claims description 8
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005476 soldering Methods 0.000 abstract description 11
- 238000003466 welding Methods 0.000 abstract description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000002146 bilateral effect Effects 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention is applicable to the technical field of sockets, and provides a square socket, which comprises: the socket comprises a socket shell, an inner frame and a metal sheet assembly, wherein the socket shell comprises a plurality of jack faces arranged on the periphery of the inner frame, the metal sheet assembly comprises a live wire metal sheet, a zero wire metal sheet and a ground wire metal sheet which are assembled in the inner frame, the live wire metal sheet, the zero wire metal sheet and the ground wire metal sheet are uniformly formed, on each jack face, the ground wire metal sheet is combined with the live wire metal sheet and the zero wire metal sheet to form a tripod jack, the ground wire jack of each tripod jack is arranged above, the connecting line of the centers of the live wire jack and the zero wire jack is parallel to the bottom face of the socket, and through integrally forming each metal sheet, the butt welding, soldering and riveting connection modes of the metal sheets are avoided, the structural stability of the metal sheets is enhanced, and the use safety is improved.
Description
Technical Field
The invention belongs to the technical field of sockets, and particularly relates to a square socket.
Background
The socket is used as a device commonly used in life, one jack can be expanded into a plurality of jacks, the utilization rate is very high in daily life, but when more electric appliances are used simultaneously and the volumes of electric appliance plugs are relatively large, the problem of the utilization rate of one jack is brought, usually one plug can occupy the positions of two to three jacks, and other plugs can not be inserted after being inserted or can not be completely inserted to cause poor contact phenomenon and unnecessary waste and potential safety hazard of space.
The existing square socket is provided with jacks for meeting the requirements of more than two different socket surfaces, the internal connection copper bars are basically soldered, butt-welded, riveted and the like, and more than two plastic parts are needed for separation between the live wire and the zero line, between the zero line and the ground wire and between the ground wire and the live wire for meeting the basic requirements of safety regulations. This brings the following problems: 1. the soldering is easy to generate artificial factors such as false soldering, missing soldering, false soldering and the like, and the butt-joint and riveting are easy to generate phenomena such as incomplete butt-joint, loose riveting and the like. 2. The plurality of plastic parts increase the assembly process and the cost.
Disclosure of Invention
The invention aims to provide a metal sheet structure for solving the technical problems that in the prior art, a metal sheet in a square socket needs to be soldered, butt-welded and riveted, so that the structure of the metal sheet is unstable.
In order to achieve the above purpose, the invention adopts the following technical scheme: there is provided a square socket comprising: the socket comprises a socket shell, an inner frame and a metal sheet assembly, wherein the socket shell comprises a plurality of jack faces arranged on the periphery of the inner frame, the metal sheet assembly comprises a live wire metal sheet, a neutral wire metal sheet and a ground wire metal sheet which are assembled in the inner frame, the ground wire metal sheet is positioned above the live wire metal sheet and the neutral wire metal sheet, the live wire metal sheet, the neutral wire metal sheet and the ground wire metal sheet are uniformly formed, on each jack face, the ground wire metal sheet, the live wire metal sheet and the neutral wire metal sheet are combined to form a tripod jack, the ground wire jack of each tripod jack is arranged above, the live wire jack and the neutral wire jack are arranged below, and the connecting line of the centers of the live wire jack and the neutral wire jack is parallel to the bottom face of the socket.
Further, the jack surface is positioned in the front, back, left and right directions of the periphery side of the inner frame, the fire wire metal sheet comprises a fire wire connecting part and four fire wire inserting parts connected with the fire wire connecting part, and the fire wire inserting parts are formed by cutting and bending the fire wire metal sheet and extend to the jack surface in a strip shape; the zero line metal sheet comprises a zero line connecting part and four zero line inserting parts connected with the zero line connecting part, wherein the zero line inserting parts are formed by cutting and bending the zero line metal sheet and extend to the jack surface in a strip shape.
Further, the ground wire metal sheet comprises a ground wire connecting part and a ground wire inserting part connected with the ground wire connecting part, and the ground wire inserting part is distributed in the front, back, left and right directions of the periphery of the inner frame.
Further, the ground wire connecting portion is formed by bending a ground wire metal sheet, and the ground wire inserting portion is formed by cutting and bending the ground wire metal sheet.
Further, the ground wire connecting portion is further provided with a ground wire fitting hole for fitting the ground wire metal piece to the inner frame peripheral side.
Further, the inner frame comprises an upper mounting frame and a lower mounting frame, the upper mounting frame and the lower mounting frame are assembled to form the inner frame, and the ground wire metal sheet is assembled above the upper mounting frame.
Further, the ground wire metal sheet is in an annular structure and is arranged on the periphery of the upper mounting frame in a surrounding mode.
Further, the live wire metal sheet and the zero wire metal sheet are both clamped in the lower mounting frame, the live wire metal sheet and the zero wire metal sheet are isolated by the rib of the lower mounting frame, and on one jack face, the live wire plug-in part, the zero wire plug-in part and the ground wire plug-in part are combined to form a live wire jack, a zero wire jack and a ground wire jack
Further, the lower mounting frame is including locating four ascending limiting plates in left and right directions around the lower mounting frame, the limiting plate includes live wire spacing mouth and zero line spacing mouth, the live wire spacing mouth with the spacing mouthful of zero line is located the left and right sides of limiting plate, live wire grafting portion is vertical to pass the spacing mouthful of live wire, the vertical pass of zero line grafting portion the spacing mouthful of zero line, live wire grafting portion with the zero line grafting portion is followed the axis bilateral symmetry of limiting plate.
Further, the upper mounting frame is assembled with the lower mounting frame in a plugging manner.
The square socket provided by the invention has the beneficial effects that: compared with the prior art, the invention integrally forms the live wire metal sheet, the zero wire metal sheet and the ground wire metal sheet, and avoids the safety problem caused by the need of soldering, butt welding and riveting of the metal copper sheets in the traditional square socket.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is an exploded view of a square socket according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a fire wire metal sheet according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of a zero line metal sheet according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of a ground wire metal sheet according to an embodiment of the present invention;
FIG. 5 is a schematic view illustrating an assembly of a sheet metal component and an inner frame according to an embodiment of the present invention;
fig. 6 is an exploded view of fig. 5.
Wherein, each reference sign in the figure:
Detailed Description
In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the invention.
It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.
It should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", etc. indicate an orientation or a positional relationship based on that shown in the drawings, are merely for convenience of description and simplification of description, and thus should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like are used for descriptive purposes only. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Referring to fig. 1, a square socket provided by the present invention will now be described. The square socket comprises a socket shell 10, an inner frame 20 and a metal sheet assembly 30, wherein the socket shell 10 comprises a plurality of jack faces 11 arranged on the periphery of the inner frame 20, the metal sheet assembly 30 comprises a live wire metal sheet 31, a neutral wire metal sheet 32 and a ground wire metal sheet 33 which are assembled in the inner frame 20, the ground wire metal sheet 33 is positioned above the live wire metal sheet 31 and the neutral wire metal sheet 32, the live wire metal sheet 31, the neutral wire metal sheet 32 and the ground wire metal sheet 33 are uniformly formed, on each jack face 11, the ground wire metal sheet 33, the live wire metal sheet 31 and the neutral wire metal sheet 32 are combined to form a tripod jack 40, a ground wire jack 43 of each tripod jack 40 is arranged above, a live wire jack 41 and a neutral wire jack 42 are arranged below, jack directions of the live wire jack 41 and the neutral wire jack 42 are all arranged along the upper and lower directions of the jack faces 11, and a connecting line of centers of the live wire jack and the neutral wire jack 42 is parallel to the bottom face of the socket.
Compared with the prior art, the square socket provided by the invention has the advantages that the metal sheet assembly 30 is assembled on the inner frame 20 in the socket shell 10, and the metal sheet assembly 30 comprises the live wire metal sheet 31, the neutral wire metal sheet 32 and the ground wire metal sheet 33 which are all integrally formed and are mutually arranged in the inner frame 20 in an avoiding manner. The metal sheet assembly 30 is integrally formed, so that the internal metal sheets are formed in the manner of soldering, butt welding and riveting, the artificial factors such as false soldering, false soldering and missing soldering are easy to occur in the soldering, the temperature of the metal sheets can be increased to bring potential safety hazards in the process of using the socket by a user, the problem that the live wire metal sheet 31, the zero wire metal sheet 32 and the ground wire metal sheet 33 are separated by a plurality of plastic partition plates due to different polarities in the conventional technology is avoided, and the live wire metal sheet 31, the zero wire metal sheet 32 and the ground wire metal sheet 33 can be effectively isolated only through the inner frame 20, so that the internal structure of the socket is simplified, the assembly is facilitated, and the cost is reduced. The jack directions of the live wire jack 41 and the zero wire jack 42 are all arranged along the up-down direction of the jack surface 11, and the connecting line of the centers of the live wire jack 42 and the zero wire jack 42 is parallel to the bottom surface of the socket, so that the jack direction of the square socket provided by the invention is vertical, the jacks of the live wire jack 41 and the zero wire jack 42 can be perpendicular to the bottom surface of the socket, can also be arranged at a certain angle with the bottom surface of the socket, and accords with the plugging habit of a user.
Further, the jack face 11 is located four directions in front of the inner frame 20 week side, the back, left and right, specifically, the mount is still installed to four directions in front of the inner frame 20, fix the sheetmetal subassembly 30 through the mount, sheetmetal subassembly 30 is difficult to appear not hard up in the socket, the steadiness of sheetmetal subassembly 30 has been guaranteed, the mount passes through the reference column with inner frame 20 and is connected with the locating hole cooperation, make things convenient for the installation and the dismantlement between mount and the inner frame 20, ground wire jack 43 has been seted up to the mount upper end, live wire jack 41 and zero line jack 42 have been seted up respectively to the direction about the mount lower extreme, each jack combines together with socket shell 10 to form square socket's jack face 11, this jack face 11 is used for the access of external plug or bolt.
Referring to fig. 2 and 3, in this embodiment, the fire wire metal sheet 31 includes a fire wire connection portion 310 and four fire wire plugging portions 311 connected to the fire wire connection portion 310, and the included angles formed between the plane of the fire wire plugging portions 311 and the plane of the fire wire connection portion 310 are equal, so that the fire wire plugging portions 311 on each jack surface 11 have the same specification and shape, which is convenient for the user to plug in, and the fire wire plugging portions 311 are formed by cutting and bending the fire wire metal sheet 31, and the bending angle is 180 degrees, and extends towards the jack surface 11 in a strip shape. Wherein, the whole design of buckling that adopts integrated into one piece of live wire sheetmetal 31 is difficult for deformation or fracture after being heated, has improved square socket's safety in utilization, and live wire inlet port 3100 has still been seted up to live wire connecting portion 310, is convenient for be connected live wire and live wire sheetmetal 31. The zero line metal sheet 32 includes zero line connecting portion 320 and four zero line grafting portions 321 that are connected with zero line connecting portion 320, and the contained angle that forms between the plane that zero line grafting portion 321 is located and the plane that zero line connecting portion 320 is located equals, has guaranteed that the zero line grafting portion 321 on each jack face 11 has the same specification and shape, and the user of being convenient for peg graft uses, and zero line grafting portion 321 is cut and is buckled by zero line metal sheet 32 and forms, and the bending angle is 180 degrees, is the strip and extends to jack face 11. Wherein, the whole integrated into one piece's design of buckling that adopts of zero line sheetmetal 32, zero line sheetmetal 32 is difficult to produce deformation or fracture after being heated, has reduced the emergence of safety problem, and zero line entrance hole 3200 has been seted up to zero line connecting portion 320, is convenient for be connected zero line and zero line sheetmetal 32.
Referring to fig. 4, the ground wire metal sheet 33 includes a ground wire connection portion 330 and a ground wire insertion portion 331 connected to the ground wire connection portion 330, the ground wire insertion portion 331 is distributed in four directions of front, rear, left and right of the upper end periphery of the inner frame 20, and a three-pin insertion structure is formed by combining the ground wire insertion portion 331, the live wire insertion portion 311 and the neutral wire insertion portion 321 together, the added ground wire insertion portion 331 is used for matching with a larger power electrical appliance and plays a role of safety protection, and the ground wire connection portion 330 is further provided with a ground wire inlet hole 3300, so that the ground wire and the ground wire metal sheet 33 are conveniently connected.
Further, the ground wire connection portion 330 is formed by bending the ground wire metal sheet 33, the ground wire insertion portion 331 is formed by cutting and bending the ground wire metal sheet 33, and the ground wire connection portion 330 and the ground wire insertion portion 331 are integrally formed, so that potential safety hazards caused by heating of the ground wire metal sheet 33 are avoided, and meanwhile assembly is facilitated.
Further, the ground connection part 330 further includes at least two ground fitting holes 3301 for fitting the ground metal sheet 33 to the circumferential side of the inner frame 20, ensuring the stability of the ground metal sheet 33 on the inner frame 20.
Further, the inner frame 20 includes an upper mounting frame 21 and a lower mounting frame 22, the upper mounting frame 21 and the lower mounting frame 22 are assembled to form the inner frame 20, and the ground wire sheet 33 is assembled above the upper mounting frame 21. The ground wire metal sheet 33, the live wire metal sheet 31 and the zero wire metal sheet 32 are effectively isolated by adopting a mode of combining the upper mounting frame 21 and the lower mounting frame 22, and the metal sheet assembly 30 is of an integrated structure, so that avoidance among the ground wire metal sheet 33, the live wire metal sheet 31 and the zero wire metal sheet 32 can be realized only by matching the upper mounting frame 21 with the lower mounting frame 22, the internal structure of the socket is ensured to be concise, and the production cost is reduced.
Further, the ground wire metal sheet 33 is annular and is arranged on the periphery of the upper mounting frame 21, so that the structure is simple, and the disassembly and the assembly are convenient.
Referring to fig. 5, in the embodiment provided by the present invention, the live wire metal sheet 31 and the neutral wire metal sheet 32 are both clamped in the lower mounting frame 22, and the live wire metal sheet 31 and the neutral wire metal sheet 32 are separated by the rib of the lower mounting frame 22, and on one jack surface 11, the live wire plug-in portion 311, the neutral wire plug-in portion 321 and the ground wire plug-in portion 331 are combined to form a live wire jack 41, a neutral wire jack 42 and a ground wire jack 43. The rib in the lower mounting frame 22 realizes that the live wire metal sheet 31 and the zero line metal sheet 32 avoid each other, so that the occurrence of the condition that the live wire metal sheet 31 and the zero line metal sheet 32 are contacted to cause a safety accident to burn out the socket is avoided, the separation of a plurality of partition plates of the live wire metal sheet 31 and the zero line metal sheet 32 due to different polarities is reduced, the installation is more convenient, the assembly is facilitated, and the cost is reduced.
Further, referring to fig. 6, the lower mounting frame 22 includes a limiting plate 220 disposed in four directions of front, rear, left and right of the lower mounting frame 22, the limiting plate 220 includes a live wire limiting port 2200 and a neutral wire limiting port 2201, the live wire limiting port 2200 and the neutral wire limiting port 2201 are located at left and right sides of the limiting plate 220, the live wire plugging portion 311 vertically passes through the live wire limiting port 2200, the limiting plate 220 enables the live wire metal sheet 31 and the neutral wire plugging portion 321 of the neutral wire metal sheet 32 to vertically pass through the neutral wire limiting port 2201, the limiting plate 220 and the limiting port are opened by the lower mounting frame 22, the live wire metal sheet 31 and the neutral wire metal sheet 32 are further guaranteed not to be in contact, and the limiting port plays a role of stabilizing the live wire plugging portion 311 and the neutral wire plugging portion 321, so that the plugging requirements of the socket are guaranteed along the central axis bilateral symmetry of the limiting plate 220.
Further, the upper mounting frame 21 and the lower mounting frame 22 are assembled in a plugging mode, and convenience is brought to the user in mounting and dismounting.
Referring to fig. 1, in this embodiment, the socket further includes a circuit breaker 50 disposed at the center of the top of the upper mounting frame 21, the circuit breaker 50 controls the switching of the power of the socket, the circuit breaker 50 is made of a button having elastic properties, when the button is pressed by the user for the first time, the socket is powered on, and when the button is pressed again by the user, the socket is powered off. The circuit breaker 50 with the structure is convenient for a user to control the socket power supply, and improves convenience.
Further, the socket housing 10 includes an upper shell and a lower shell, the square socket includes at least two USB plug-in portions 60 disposed on an inner surface of the upper shell and correspondingly connected to the upper shell, and at least two USB sockets 61 correspondingly connected to the USB plug-in portions 60 are disposed on an outer surface of the upper shell. The user can input current to some external electric devices through the USB interface 61, so that the use experience of the user is enhanced.
Further, the square socket further comprises a wire collecting frame 70 arranged in the lower shell, and the internal structure of the socket is more integral and compact.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the invention.
Claims (7)
1. A square socket, comprising: the socket comprises a socket shell, an inner frame and a metal sheet assembly, wherein the socket shell comprises a plurality of jack faces arranged on the periphery of the inner frame, the metal sheet assembly comprises a live wire metal sheet, a neutral wire metal sheet and a ground wire metal sheet which are assembled in the inner frame, the ground wire metal sheet is positioned above the live wire metal sheet and the neutral wire metal sheet, the live wire metal sheet, the neutral wire metal sheet and the ground wire metal sheet are uniformly formed, on each jack face, the ground wire metal sheet, the live wire metal sheet and the neutral wire metal sheet are combined to form a tripod jack, the ground wire jack of each tripod jack is arranged above, the live wire jack and the neutral wire jack are arranged below, and the connecting line of the centers of the live wire jack and the neutral wire jack is parallel to the bottom face of the socket; the inner frame comprises an upper mounting frame and a lower mounting frame, the upper mounting frame and the lower mounting frame are assembled to form the inner frame, and the ground wire metal sheet is assembled above the upper mounting frame; the ground wire metal sheet is in an annular structure and is annularly arranged on the periphery of the upper mounting frame; the live wire metal sheet and the zero wire metal sheet are both clamped in the lower mounting frame, and the live wire metal sheet and the zero wire metal sheet are isolated through ribs of the lower mounting frame; the upper mounting frame is assembled with the lower mounting frame in a plugging manner.
2. The square socket according to claim 1, wherein the jack surface is located in four directions of front, rear, left and right of the peripheral side of the inner frame, the live wire metal sheet includes a live wire connection portion and four live wire insertion portions connected with the live wire connection portion, the live wire insertion portions are formed by cutting and bending the live wire metal sheet, and extend in a strip shape toward the jack surface; the zero line metal sheet comprises a zero line connecting part and four zero line inserting parts connected with the zero line connecting part, wherein the zero line inserting parts are formed by cutting and bending the zero line metal sheet and extend to the jack surface in a strip shape.
3. The square socket according to claim 2, wherein the ground wire metal sheet includes a ground wire connection portion and a ground wire insertion portion connected to the ground wire connection portion, the ground wire insertion portion being distributed in four directions of front, rear, left, and right of the inner frame peripheral side.
4. A square socket according to claim 3, wherein the ground connection portion is formed by bending a ground metal sheet, and the ground plug portion is formed by cutting and bending a ground metal sheet.
5. The square socket according to claim 4, wherein the ground wire connection portion is further provided with a ground wire fitting hole for fitting the ground wire metal piece to the inner frame peripheral side.
6. A square socket according to claim 3, wherein the live plug, neutral plug and ground plug are combined to form a live plug, neutral plug and ground plug on one plug face.
7. The square socket according to claim 2, wherein the lower mounting frame comprises a limiting plate arranged in four directions of front, rear, left and right of the lower mounting frame, the limiting plate comprises a fire wire limiting port and a zero wire limiting port, the fire wire limiting port and the zero wire limiting port are positioned on the left side and the right side of the limiting plate, the fire wire inserting portion vertically penetrates through the fire wire limiting port, the zero wire inserting portion vertically penetrates through the zero wire limiting port, and the fire wire inserting portion and the zero wire inserting portion are bilaterally symmetrical along the central axis of the limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910044071.4A CN109742575B (en) | 2019-01-17 | 2019-01-17 | Square socket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910044071.4A CN109742575B (en) | 2019-01-17 | 2019-01-17 | Square socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109742575A CN109742575A (en) | 2019-05-10 |
| CN109742575B true CN109742575B (en) | 2024-02-27 |
Family
ID=66364965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910044071.4A Active CN109742575B (en) | 2019-01-17 | 2019-01-17 | Square socket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109742575B (en) |
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| US6220880B1 (en) * | 2000-01-27 | 2001-04-24 | Chiu-Shan Lee | Electric outlets |
| CN202633629U (en) * | 2012-04-12 | 2012-12-26 | 广东明家科技股份有限公司 | Power socket |
| CN203721952U (en) * | 2013-12-16 | 2014-07-16 | 苏州波特利五金照明电器有限公司 | Internal structure of square socket |
| CN204167539U (en) * | 2014-09-30 | 2015-02-18 | 宁波丰乐日用品有限公司 | A kind of cross no-welding-spot lengthening line structure |
| CN204992036U (en) * | 2015-07-08 | 2016-01-20 | 温州中泱电器有限公司 | Magic cube formula socket |
| CN205081286U (en) * | 2015-11-10 | 2016-03-09 | 宁波多全电器有限公司 | Three -dimensional adapter plug |
| CN205355372U (en) * | 2016-01-18 | 2016-06-29 | 公牛集团有限公司 | Multi -face jack |
| CN106129678A (en) * | 2016-08-29 | 2016-11-16 | 浙江凯美特电器科技有限公司 | Integral type harpoon type socket |
| CN207098109U (en) * | 2017-08-09 | 2018-03-13 | 得力集团有限公司 | Multi-face socket plug bush structure |
| CN207743495U (en) * | 2018-01-30 | 2018-08-17 | 诸旭日 | A kind of improved magic cube socket |
| CN207994260U (en) * | 2018-03-26 | 2018-10-19 | 广州雷神电气制造有限公司 | Power outlet |
| CN209497033U (en) * | 2019-01-17 | 2019-10-15 | 深圳市航嘉驰源电气股份有限公司 | A kind of square plug receptacle |
-
2019
- 2019-01-17 CN CN201910044071.4A patent/CN109742575B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6220880B1 (en) * | 2000-01-27 | 2001-04-24 | Chiu-Shan Lee | Electric outlets |
| CN202633629U (en) * | 2012-04-12 | 2012-12-26 | 广东明家科技股份有限公司 | Power socket |
| CN203721952U (en) * | 2013-12-16 | 2014-07-16 | 苏州波特利五金照明电器有限公司 | Internal structure of square socket |
| CN204167539U (en) * | 2014-09-30 | 2015-02-18 | 宁波丰乐日用品有限公司 | A kind of cross no-welding-spot lengthening line structure |
| CN204992036U (en) * | 2015-07-08 | 2016-01-20 | 温州中泱电器有限公司 | Magic cube formula socket |
| CN205081286U (en) * | 2015-11-10 | 2016-03-09 | 宁波多全电器有限公司 | Three -dimensional adapter plug |
| CN205355372U (en) * | 2016-01-18 | 2016-06-29 | 公牛集团有限公司 | Multi -face jack |
| CN106129678A (en) * | 2016-08-29 | 2016-11-16 | 浙江凯美特电器科技有限公司 | Integral type harpoon type socket |
| CN207098109U (en) * | 2017-08-09 | 2018-03-13 | 得力集团有限公司 | Multi-face socket plug bush structure |
| CN207743495U (en) * | 2018-01-30 | 2018-08-17 | 诸旭日 | A kind of improved magic cube socket |
| CN207994260U (en) * | 2018-03-26 | 2018-10-19 | 广州雷神电气制造有限公司 | Power outlet |
| CN209497033U (en) * | 2019-01-17 | 2019-10-15 | 深圳市航嘉驰源电气股份有限公司 | A kind of square plug receptacle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109742575A (en) | 2019-05-10 |
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