CN113690668A - Box type power strip capable of changing jack working positions at multiple positions - Google Patents
Box type power strip capable of changing jack working positions at multiple positions Download PDFInfo
- Publication number
- CN113690668A CN113690668A CN202110805217.XA CN202110805217A CN113690668A CN 113690668 A CN113690668 A CN 113690668A CN 202110805217 A CN202110805217 A CN 202110805217A CN 113690668 A CN113690668 A CN 113690668A
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- socket
- group
- jacks
- slots
- casing
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R27/00—Coupling parts adapted for co-operation with two or more dissimilar counterparts
Abstract
The invention provides a box type power strip capable of changing the working positions of jacks in multiple positions, which belongs to the technical field of power strip of electric appliances and comprises a power strip first shell, a power strip second shell and a power strip third shell, wherein the power strip first shell is provided with at least one first group of jacks and a second group of jacks, the second group of jacks are arranged in the vertical direction of the first group of jacks, the power strip first shell is provided with a limiting groove and a first wiring hole, the power strip first shell is provided with a first threaded hole, the power strip second shell is provided with a first group of slots and a second group of slots, the first group of slots and the first group of jacks are correspondingly arranged, the second group of slots and the second group of jacks are correspondingly arranged, when in use, the power strip third shell is pulled to change the working positions of the jacks, one working position of a five-hole power strip cannot simultaneously use a two-wire plug and a three-wire plug, effectively improving the utilization rate of the jacks.
Description
Technical Field
The invention relates to the technical field of electric appliance socket strips, in particular to a box type socket strip capable of changing the working position of jacks at multiple positions.
Background
In any field related to electricity utilization, the socket and plug wiring board has the advantages of flexibility of use positions, multiposition of jacks and the like due to the fact that the socket and plug wiring board is provided with a power line and a plug, wiring space and wiring lines are saved, and the socket and plug wiring board is widely applied to various fields and industries such as household appliances and industries. At present, the used patch board has various forms, complete types and increased functions, but the patch board has a plurality of defects, for example, the existing five-hole patch board is a fixed hole arrangement, and although the five-hole patch board can be suitable for a three-wire plug and a two-wire plug, the five-hole patch board can only meet the use of one condition but cannot meet the two service conditions at the same time; in addition, the jacks of the conventional patch board are fixed jacks, so that all the jacks can not meet the use of two-wire plugs, the jack waste rate is obviously increased, and the obvious waste is caused.
Disclosure of Invention
In order to make up for the defects and solve part of problems in the prior art, the invention provides a box type power strip capable of changing the working position of jacks at multiple positions, and aims to solve the problems that the existing power strip jack holes are high in idle rate and cannot be completely utilized according to actual needs.
In order to achieve the purpose, the invention provides the following technical scheme: a box type power strip capable of changing jack working positions in multiple positions comprises a power strip first shell, a power strip second shell and a power strip third shell, wherein at least one first group of jacks and at least one second group of jacks are formed in the power strip first shell, the second group of jacks are arranged in the vertical direction of the first group of jacks, a limiting groove and a first wiring hole are formed in the power strip first shell, and a first threaded hole is formed in the power strip first shell;
a first group of slots and a second group of slots are formed in the second shell of the power strip, the first group of slots and the first group of jacks are arranged correspondingly, the second group of slots and the second group of jacks are arranged correspondingly, copper sheets are fixedly arranged in the first group of slots and the second group of slots, a second wiring hole is formed in the second shell of the power strip, a second threaded hole is formed in the second shell of the power strip, and screws are arranged in the first threaded hole and the second threaded hole;
the plug row is characterized in that a third group of jacks and a plug pin hole are formed in the third shell of the plug row, the plug pin hole and the limiting groove are correspondingly arranged, the first shell of the plug row and the second shell of the plug row are clamped together, the first shell of the plug row and the second shell of the plug row are inserted into the third shell of the plug row, the plug pin is inserted into the plug pin hole and the limiting groove, and the plug pin slides in the limiting groove.
In one embodiment of the invention, the cotter pin is threaded on the third housing of the socket.
In an embodiment of the present invention, the second casing of the power strip is provided with a third set of slots, and the first casing of the power strip is provided with a fourth set of jacks.
In an embodiment of the present invention, the first casing of the socket is provided with a socket seat hole, the second casing of the socket is provided with a fourth socket, and the fourth socket is provided with a cylindrical socket limiting groove.
In an embodiment of the present invention, the first housing of the power strip is provided with a first working position, a second working position and a three-wire plug working position.
In an embodiment of the present invention, a second zero line copper sheet, a ground wire copper sheet, a fire wire copper sheet, a conductive copper sheet, and a first zero line copper sheet are disposed in each of the first group of slots, the second group of slots, the third group of slots, and the fourth group of slots.
In an embodiment of the present invention, a ground wire inserting hole is formed in the third casing of the socket, and the ground wire inserting hole is disposed corresponding to the third group of inserting holes.
In one embodiment of the invention, the first working position and the three-wire plug working position form a five-wire jack.
In one embodiment of the present invention, four screws are provided, and the screws are provided in the first housing of the socket and the second housing of the socket.
In one embodiment of the invention, the diameter of the plug pin is smaller than the height of the limiting groove.
The invention has the beneficial effects that: according to the box type power strip capable of changing the working positions of the jacks at multiple positions, which is obtained through the design, the third shell of the power strip is in sliding connection with the combination body of the first shell of the power strip and the second shell of the power strip, and the third shell of the power strip is pulled back and forth to change the working positions; meanwhile, compared with the conventional power strip, the power strip has the advantages that the rotation function of the inclined position jacks is added, the application function of the power strip can be improved, the inclined position jacks can also forcibly insert the two-wire plugs into the holes to drive the socket base to rotate when in use, so that the purpose of using the two-wire plugs in the three-wire jacks is achieved, the utilization rate of the power strip is effectively improved, and the use function of the power strip is added.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic perspective view of a box type power strip capable of changing working positions of jacks at multiple positions according to an embodiment of the present invention;
fig. 2 is an exploded view of a socket of a box type that can change the working position of jacks at multiple positions according to an embodiment of the present invention;
fig. 3 is a schematic perspective view of a third housing of the socket according to the embodiment of the present invention;
fig. 4 is a schematic perspective view of a first housing of a power strip according to an embodiment of the present invention;
FIG. 5 is a diagram illustrating the relationship between a first set of jacks and a second set of jacks provided by an embodiment of the present invention;
FIG. 6 is a top view of a second housing of a power strip provided in accordance with an embodiment of the present invention;
fig. 7 is a relationship diagram of a first working position, a second working position and a three-wire plug working position provided by the embodiment of the invention;
fig. 8 is a schematic perspective view of a second working position according to an embodiment of the present invention;
fig. 9 is a diagram showing a relationship between a second wiring hole and a third group of slots provided in embodiment 2 of the present invention;
FIG. 10 is a diagram showing the relationship between a stopper groove and a fourth set of insertion holes provided in embodiment 2 of the present invention;
FIG. 11 is a diagram showing a relationship between a stopper groove and a stopper hole provided in embodiment 3 of the present invention;
fig. 12 is a schematic cross-sectional view of a second housing and a third housing of the socket provided in embodiment 3 of the present invention;
fig. 13 is an enlarged view of the area a in fig. 12 provided in embodiment 3 of the present invention;
fig. 14 is a relationship diagram of a third housing of the socket and a socket base provided in embodiment 4 of the present invention;
FIG. 15 is a drawing showing the relationship between the first housing of the socket row and the socket housing hole provided in embodiment 4 of the present invention;
fig. 16 is a relationship diagram of a second housing and a fourth set of slots of the socket provided in embodiment 4 of the present invention;
fig. 17 is a relationship diagram of a slot head and a rotation stopper provided in embodiment 4 of the present invention.
In the figure: 100-socket first housing; 110-a first set of jacks; 120-a second set of jacks; 130-a limiting groove; 131-a limiting hole; 140-a first wiring hole; 150-a first threaded hole; 160-fourth set of jacks; 170-slot seat body hole; 200-a socket second housing; 210-a first set of slots; 220-a second set of slots; 230-a second threaded hole; 240-second wiring hole; 250-a third set of slots; 260-fourth group of slots; 261-cylindrical slot limiting groove; 300-a third housing of the socket; 310-a third set of jacks; 311-ground patch hole; 320-pin hole plugging; 400-blocking pin; 500-screw; 600-copper sheet; 610-a first neutral copper sheet; 620-conductive copper sheet; 630-a fire wire copper sheet; 640-a ground wire copper sheet; 650-a second neutral copper sheet; 700-a detent mechanism; 710-a latch bar; 720-a spring; 730-spring seats; 800-slot seat body; 810-slot header; 811-slot big end; 812-piece slot; 820-a conductive rod; 821-rotating a limiting block; i-a first working position; II, a second working position; III-three-wire plug work position.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings of the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Example 1
Referring to fig. 1 to 9, the present invention provides a technical solution: the utility model provides a but box formula multiposition changes row of inserting of jack work position, including the first casing 100 of row of inserting, row of inserting second casing 200 and the third casing 300 of row of inserting, at least one first group jack 110 and second group jack 120 have been seted up on the first casing 100 of row of inserting, second group jack 120 sets up in the first 110 vertical direction of group jack, spacing groove 130 and first wiring hole 140 have been seted up on the first casing 100 of row of inserting, first screw hole 150 has been seted up on the first casing 100 of row of inserting, be provided with first work position I on the first casing 100 of row of inserting, second work position II and three-way plug work position III, first work position I and three-way plug work position III constitute five-line jack, second work position II is used for addding the jack as the regulation position.
The first group of slots 210 and the second group of slots 220 are formed in the second socket row shell 200, the first group of slots 210 and the first group of jacks 110 are arranged correspondingly, the second group of slots 220 and the second group of jacks 120 are arranged correspondingly, copper sheets 600 are fixedly mounted in the first group of slots 210 and the second group of slots 220, a second wiring hole 240 is formed in the second socket row shell 200, a second threaded hole 230 is formed in the second socket row shell 200, screws 500 are arranged in the first threaded hole 150 and the second threaded hole 230, the screws 500 are arranged in the first socket row shell 100 and the second socket row shell 200, and the first socket row shell 100 and the second socket row shell 200 are fixed together more firmly through the four screws 500.
The second shell 200 of the power strip is provided with a third group of slots 250, the first shell 100 of the power strip is provided with a fourth group of jacks 160, the first shell 100 of the power strip is provided with a slot seat body hole 170, the second shell 200 of the power strip is provided with a fourth group of slots 260, the fourth group of slots 260 are provided with a column-shaped slot limiting groove 261, the first group of slots 210, the second group of slots 220, the third group of slots 250 and the fourth group of slots 260 are all internally provided with a second zero line copper sheet 650, a ground line copper sheet 640, a fire line copper sheet 630, a conductive copper sheet 620 and a first zero line copper sheet 610, and the first group of slots 210, the second group of slots 220, the third group of slots 250 and the fourth group of slots 260 are all connected and conducted with the first zero line copper sheet 610, the fire line copper sheet 630, the ground line copper sheet 640 and the second zero line copper sheet 650 through the conductive copper sheet 620 according to the zero line position, the fire line position and the ground line position.
The third casing 300 of the power strip is provided with a third group of jacks 310 and a plug pin hole 320, the plug pin hole 320 and the limiting groove 130 are correspondingly arranged, the first casing 100 of the power strip and the second casing 200 of the power strip are clamped together, the first casing 100 of the power strip and the second casing 200 of the power strip are both inserted in the third casing 300 of the power strip, the plug pin 400 is inserted in the plug pin hole 320 and the limiting groove 130, the plug pin 400 slides in the limiting groove 130, the diameter of the plug pin 400 is smaller than the height of the limiting groove 130, the plug pin 400 is screwed on the third casing 300 of the power strip, so that the plug pin 400 can move in the limiting groove 130, and the third casing 300 of the power strip and the first casing 100 of the power strip are connected through the plug pin 400, the combined body of the second casing 200 forms a sliding connection, the third casing 300 is provided with a ground wire insertion hole 311, the ground wire insertion hole 311 and the third group of insertion holes 310 are correspondingly arranged, so that the ground wire insertion hole 311 can still be used normally after the third casing 300 is pulled to change position.
Example 2
Referring to fig. 9 and 10, the present embodiment is substantially the same as embodiment 1, except that: the first casing 100 of the power strip is only provided with a group of fourth group of jacks 160, wherein the length of the fourth group of jacks 160 plugged with the two-wire plugs is larger than that of the normal jacks, so that the requirement of changing a plurality of working positions in the vertical direction can be met simultaneously, the corresponding position of the second casing 200 of the power strip is only provided with a group of third group of slots 250, wherein the length of the third group of slots 250 plugged with the two-wire plugs is larger than that of the normal slots, and the third group of slots 250 are in one-to-one correspondence with the fourth group of jacks 160, so that the requirement of changing a plurality of working positions in the vertical direction can be met simultaneously.
Example 3
Referring to fig. 11 to fig. 13, the present embodiment is substantially the same as embodiments 1 and 2, except that: the third casing 300 of the power strip is provided with a lock pin mechanism 700, the limiting groove 130 is provided with a limiting hole 131, the third casing 300 of the power strip is connected with the combined body of the first casing 100 of the power strip and the second casing 200 of the power strip through the lock pin mechanism 700, the lock pin mechanism 700 comprises a lock pin rod 710, a spring 720 and a spring seat 730, the spring 720 is located between the spring seat 730 and the pin blocking hole 320, the lock pin rod 710 is inserted in the limiting hole 131, and the position of the third casing 300 of the power strip can be adjusted by pulling the lock pin rod 710 to change the working position of the jack.
Example 4
Referring to fig. 14 to 17, the present embodiment is substantially the same as embodiment 1, except that: the socket body hole 170 is arranged at the position where the first casing 100 of the socket is inserted into the inclined insert of the three-wire plug, the corresponding position of the second casing 200 of the socket is provided with a cylindrical socket limiting groove 261, the cylindrical socket limiting groove 261 and other sockets jointly form a fourth group of sockets 260, the socket body hole 170 and the cylindrical socket limiting groove 261 are internally provided with a socket body 800, the socket body 800 can freely rotate under the stress condition, the socket body 800 comprises a socket head 810, a socket big end 811 and a conductive rod 820, the socket big end 811 is fixed on the socket head 810, the socket big end 811 is provided with a piece socket 812, the conductive rod 820 is provided with a rotation limiting block 821, the cylindrical slot limiting groove 261 in the cylindrical hole is matched with the cylindrical slot limiting groove 261 in the cylindrical hole to limit the rotation range of the slot seat body 800, so that the three-wire plug and the two-wire plug can be plugged in the rotation range, and the use function of the inclined jack is increased due to the fact that the inclined jack can rotate freely.
The foregoing embodiments of the present invention can be freely combined to form multiple embodiments, all of which are contemplated and claimed by the present invention. In the scheme of the invention, each selection example can be combined with any other base example and selection example at will, and is not listed any more.
Specifically, the working principle of the power strip is as follows: the third casing 300 of the power strip is connected with the combined body of the first casing 100 of the power strip and the second casing 200 of the power strip in a sliding way, and the third casing 300 of the power strip can slide back and forth to change the working position of the third casing, so that the use range is expanded, and the idle waste of jacks is avoided; in addition, the invention also provides a design idea of a free rotation hole position, the inclined jacks can be flexibly used, the use function of the power strip is increased, the power strip not only can be suitable for three-wire plugs and two-wire plugs, but also can be suitable for all three-wire jacks, and the functionality is obviously enhanced.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the present invention by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a but box multiposition changes row of inserting of jack work position, includes row's first casing (100), row's second casing (200) and the third casing (300) of row of inserting, its characterized in that: the first casing (100) of the power strip is provided with at least one first group of jacks (110) and a second group of jacks (120), the second group of jacks (120) are arranged in the vertical direction of the first group of jacks (110), the first casing (100) of the power strip is provided with a limiting groove (130) and a first wiring hole (140), and the first casing (100) of the power strip is provided with a first threaded hole (150);
a first group of slots (210) and a second group of slots (220) are formed in the second shell (200) of the socket bank, the first group of slots (210) and the first group of jacks (110) are arranged correspondingly, the second group of slots (220) and the second group of jacks (120) are arranged correspondingly, copper sheets (600) are fixedly mounted in the first group of slots (210) and the second group of slots (220), a second wiring hole (240) is formed in the second shell (200) of the socket bank, a second threaded hole (230) is formed in the second shell (200) of the socket bank, and screws (500) are arranged in the first threaded hole (150) and the second threaded hole (230);
insert and have seted up third group jack (310) and stifled pinhole (320) on row's third casing (300), stifled pinhole (320) with spacing groove (130) corresponding setting, insert row's first casing (100) with insert row's second casing (200) joint together, insert row's first casing (100) with insert row's second casing (200) and all insert and establish in inserting row's third casing (300), stifled round pin (400) are inserted and are established stifled pinhole (320) with in spacing groove (130), stifled round pin (400) slide in spacing groove (130).
2. A box type multi-position changeable jack working position socket according to claim 1, characterized in that the blocking pin (400) is threaded on the socket third housing (300).
3. The socket of claim 1, wherein the second housing (200) of the socket has a third set of slots (250), and the first housing (100) of the socket has a fourth set of jacks (160).
4. The socket of claim 3, wherein the socket housing (100) has a socket housing hole (170), the socket housing (200) has a fourth socket (260), and the fourth socket (260) has a cylindrical socket limiting groove (261).
5. A box type socket capable of changing the working position of jacks at multiple positions according to claim 1, wherein a first working position (I), a second working position (II) and a three-wire plug working position (III) are arranged on a first shell (100) of the socket.
6. A box type multi-position changeable jack working position socket according to claim 4, wherein a second zero line copper sheet (650), a ground line copper sheet (640), a live line copper sheet (630), a conductive copper sheet (620) and a first zero line copper sheet (610) are arranged in the first group of slots (210), the second group of slots (220), the third group of slots (250) and the fourth group of slots (260).
7. The socket of claim 1, wherein the third housing (300) of the socket has a ground plug hole (311), and the ground plug hole (311) is disposed corresponding to the third set of jacks (310).
8. A box type multi-position changeable jack bank according to claim 5, characterized in that said first working position (I) and said three-wire plug working position (III) constitute a five-wire jack.
9. A box type multi-position changeable jack working position socket according to claim 1, wherein four screws (500) are provided, and the screws (500) are provided in the socket first housing (100) and the socket second housing (200).
10. A box type multi-position changeable jack working position socket according to claim 1, wherein the diameter of the plug pin (400) is smaller than the height of the limiting groove (130).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110805217.XA CN113690668A (en) | 2021-07-16 | 2021-07-16 | Box type power strip capable of changing jack working positions at multiple positions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110805217.XA CN113690668A (en) | 2021-07-16 | 2021-07-16 | Box type power strip capable of changing jack working positions at multiple positions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113690668A true CN113690668A (en) | 2021-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110805217.XA Pending CN113690668A (en) | 2021-07-16 | 2021-07-16 | Box type power strip capable of changing jack working positions at multiple positions |
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| CN (1) | CN113690668A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201898239U (en) * | 2010-12-15 | 2011-07-13 | 申传涛 | Multi-surface socket |
| CN202384545U (en) * | 2011-12-22 | 2012-08-15 | 张小涵 | Convenient socket |
| CN202772380U (en) * | 2012-05-11 | 2013-03-06 | 慈溪市神之翼电器厂 | Combined socket |
| CN207021415U (en) * | 2017-04-26 | 2018-02-16 | 宁波润擎电子科技有限公司 | The socket that a kind of three-phase and two-phase are exchanged |
| CN215911636U (en) * | 2021-07-16 | 2022-02-25 | 四川职业技术学院 | Box type power strip capable of changing jack working positions at multiple positions |
-
2021
- 2021-07-16 CN CN202110805217.XA patent/CN113690668A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201898239U (en) * | 2010-12-15 | 2011-07-13 | 申传涛 | Multi-surface socket |
| CN202384545U (en) * | 2011-12-22 | 2012-08-15 | 张小涵 | Convenient socket |
| CN202772380U (en) * | 2012-05-11 | 2013-03-06 | 慈溪市神之翼电器厂 | Combined socket |
| CN207021415U (en) * | 2017-04-26 | 2018-02-16 | 宁波润擎电子科技有限公司 | The socket that a kind of three-phase and two-phase are exchanged |
| CN215911636U (en) * | 2021-07-16 | 2022-02-25 | 四川职业技术学院 | Box type power strip capable of changing jack working positions at multiple positions |
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