CN108232682A - A kind of Domestic electrical equipment energization component - Google Patents
A kind of Domestic electrical equipment energization component Download PDFInfo
- Publication number
- CN108232682A CN108232682A CN201710701666.3A CN201710701666A CN108232682A CN 108232682 A CN108232682 A CN 108232682A CN 201710701666 A CN201710701666 A CN 201710701666A CN 108232682 A CN108232682 A CN 108232682A
- Authority
- CN
- China
- Prior art keywords
- slot
- groove
- end wall
- power supply
- electrical equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
-
- 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
- H01R13/66—Structural association with built-in electrical component
- H01R13/70—Structural association with built-in electrical component with built-in switch
- H01R13/703—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part
- H01R13/7035—Structural association with built-in electrical component with built-in switch operated by engagement or disengagement of coupling parts, e.g. dual-continuity coupling part comprising a separated limit switch
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
A kind of Domestic electrical equipment energization component of the present invention,Including the Power Block being fixedly mounted in wall and the connection-peg being connected with household electrical appliance,It is set in the Power Block right side fluted,The groove left end wall is symmetrical above and below to be provided with slot of the opening towards the groove,Power supply head is installed in the slot end wall,Sliding groove is provided in the slot end wall opposite with the power supply head,The sliding groove is fixedly installed with the slot junction is isolated thin plate,The straight slot for connecting the sliding groove and the slot is provided in the isolation thin plate,Power supply slot is provided in the sliding groove left end wall,Sliding shoe is slidably fitted in the sliding groove,Effect skewed slot of the opening towards the straight slot is provided in the sliding shoe,The sliding shoe left side is installed with and the power supply matched conductive head of slot,Above and below the groove rotation slot is symmetrically arranged in end wall,The rotation slot right end wall is provided with access slot.
Description
Technical field
Electrical domain, specifically a kind of Domestic electrical equipment energization component are supplied the present invention relates to household electrical appliance.
Background technology
In modern house, many Power Blocks often can be all installed, so as to the use of convenient household electric appliance, Power Block is general
All it is fixedly mounted in wall, and power supply head is connect with household electrical appliance, in household electrical appliance in use, power supply head is inserted into confession
It can complete to be powered in electric seat, but the Electrical Safety hidden danger of Power Block can not be ignored, particularly some small childrens, it is traditional
In Power Block, conductive copper sheet is typically all directly to be electrically connected with city, and copper sheet is often exposed in the slot of Power Block,
It is inserted into slot and can be in contact with copper sheet in connection-peg in this way, be achieved in the power supply to household electrical appliance, but this copper
Piece is also easy to be contacted by some infants, curiosity or ignorance for being young of age due to infant, they can use metallic rod
Either sheet metal is inserted into metal rod or sheet metal in slot and is inserted into slot and can touch power supply piece, therefore, meeting part
Electric shock accidents occurs, and the infant for dying of electric shock accidents every year is still very much, therefore, traditional Power Block exists very big
Security risk.
Invention content
For the deficiency of above-mentioned technology, the present invention proposes a kind of Domestic electrical equipment energization component.
A kind of Domestic electrical equipment energization component of the present invention, including the Power Block that is fixedly mounted in wall and with
The connection-peg that household electrical appliance are connected sets fluted, the groove left end wall setting symmetrical above and below in the Power Block right side
There is slot of the opening towards the groove, power supply head is installed in the slot end wall, the slot is far from the power supply head
End wall in be provided with sliding groove, the sliding groove is fixedly installed with the slot junction is isolated thin plate, it is described isolation it is thin
The straight slot for connecting the sliding groove and the slot is provided in plate, power supply slot is provided in the sliding groove left end wall, it is described
Sliding shoe is slidably fitted in sliding groove, effect skewed slot of the opening towards the straight slot, the cunning are provided in the sliding shoe
Motion block left side be installed with the power supply matched conductive head of slot, the groove is symmetrically arranged in end wall up and down to be turned
Dynamic slot, the rotation slot right end wall are provided with access slot, and the Power Block right end face is additionally provided with flip-top cap assembly, described to renovate group
Part includes renovating and pull rod；The connection-peg left side is symmetrical above and below to be provided with grafting conduction matched with the slot
Bar is provided with mounting groove in the grafting conducting rod left end end face outside, and the mounting groove right end wall is provided with limiting inclined-plane, institute
It states in mounting groove to be located at the limiting the bottom of the slope and is rotatably mounted with cursor, the cursor end is rotationally pacified
Equipped with idler wheel, the connection-peg periphery is provided with annular groove, and turning set is rotatably mounted in the annular groove, and the turning set is left
End is provided with protrudes with the matched locking of the rotation slot, and the turning set right end is provided with operation bulge loop.
Valuably or illustratively, wherein, the cursor is provided with triangular groove in the end face far from limiting inclined-plane, described
The top pressure spring being connect with the mounting groove inner wall is installed in triangular groove.
Further technical solution, the slot are described with being provided with importing skewed slot in the end wall of the sliding groove homonymy
It is oriented to the sum of angle that skewed slot is formed with the angle that horizontal direction is formed plus the limiting inclined-plane with horizontal direction and is less than 90 degree.
Further technical solution, the sliding shoe right side is installed with to be fixedly connected with the sliding groove right end wall
Extension spring.
Further technical solution, the conductive head are electrically connected with the power supply head.
Further technical solution, the groove radius are equal with the radius of the connection-peg.
Further technical solution, the effect skewed slot right end are provided with introduction bevel.
Further technical solution, the grafting conducting rod left end are provided with guide surface.
Further technical solution, described renovate are set to the Power Block right side wall by what rotation axis can rotate upwardly and downwardly
Above the groove, described renovate is fixed with the pull rod below lateral surface.
The beneficial effects of the invention are as follows：
Since the Power Block in apparatus of the present invention is in original state, the sliding shoe under the action of the extension spring by
Right pulling and the power supply head is made to be detached from the power supply slot, therefore, the power supply head is not charged, when infant is by metal rod
Or sheet metal is inserted into slot electric shock accidents will not be caused when being contacted with the power supply head, and due to the sliding shoe position
In the sliding groove, and there is the isolation of isolation thin plate, therefore, metal rod or sheet metal are also not easy to push the cunning
Motion block, therefore substantially increase safety；
In use, the grafting conducting rod is inserted into the slot, the idler wheel can be inserted into along the introduction bevel
In the effect skewed slot, the position of the locking protrusion is adjusted by the operation bulge loop at this time, it is made to be directed at the access slot,
Then continuing to the left to push the connection-peg, the locking protrudes through the access slot and is inserted into the rotation slot, when
When the connection-peg left side is bonded with the groove left end wall, the conductive head is inserted into the power supply slot, the conduction
Head can connect power transmission to the power supply head with the power supply head when being inserted into the slot due to the grafting conducting rod
It touches, therefore, the power supply head can be by power transmission to the grafting conducting rod, so as to which household electrical appliance be made to be powered；
And the connection-peg left side rotates the turning set when being bonded with the groove left end wall using the operation bulge loop,
So as to which the locking protrusion be made to be rotated in the rotation slot, thus the grafting conducting rod is locked in the slot, therefore can
Make powered stable；
Apparatus of the present invention are simple in structure, easy to use, and powered stable is safe.
Description of the drawings
It, below will be to embodiment or the prior art in order to illustrate more clearly of inventive embodiments or technical solution of the prior art
Attached drawing is briefly described needed in description, it should be apparent that, the accompanying drawings in the following description is only one invented
A little embodiments, for those of ordinary skill in the art, without creative efforts, can also be according to these
Attached drawing obtains other attached drawings.
Fig. 1 is a kind of structure diagram of Domestic electrical equipment energization component of the present invention；
Fig. 2 is the structure diagram of Power Block in Fig. 1；
Fig. 3 is the structure diagram of connection-peg in Fig. 1；
Fig. 4 is the structure diagram of arrow direction in Fig. 2；
Fig. 5 is the enlarged structure schematic diagram at mounting groove in Fig. 3；
Fig. 6 is structure diagram when grafting conducting rod is inserted into slot in Fig. 1 and idler wheel is pressed into mounting groove；
Structure diagram when idler wheel is extend into effect skewed slot in Fig. 7 Fig. 6；
Fig. 8 is structure diagram when conductive head is inserted into power supply slot in Fig. 7；
Fig. 9 is the vertical view of Fig. 3；
Figure 10 is the right view of Fig. 2.
Specific embodiment
All features or disclosed all methods disclosed in this specification or in the process the step of, in addition to mutually exclusive spy
Other than sign and/or step, it can combine in any way.
This specification（Including any accessory claim, abstract and attached drawing）Disclosed in any feature, except non-specifically chatting
It states, can be replaced by other alternative features that are equivalent or have similar purpose.That is, unless specifically stated, each feature is only
It is an example in a series of equivalent or similar characteristics.
As shown in Figures 1 to 10, a kind of Domestic electrical equipment energization component of apparatus of the present invention, including being fixedly mounted on wall
Power Block 10 in body and the connection-peg 20 being connected with household electrical appliance set fluted 11 in 10 right side of Power Block,
The 11 left end wall of groove is symmetrical above and below to be provided with 11 slot 12 of the opening towards the groove, pacifies in 12 end wall of slot
Equipped with power supply head 18, the slot 12 is provided with sliding groove 16 in the end wall far from the power supply head 18, the sliding groove 16 with
12 junction of slot is fixedly installed isolation thin plate 19, and connection 16 He of sliding groove is provided in the isolation thin plate 19
The straight slot 190 of the slot 12 is provided with power supply slot 17 in the 16 left end wall of sliding groove, is slidably installed in the sliding groove 16
There is sliding shoe 161, effect skewed slot 162 of the opening towards the straight slot 190, the sliding shoe are provided in the sliding shoe 161
161 left sides are installed with symmetrically to be set with the power supply 17 matched conductive head 164 of slot, the groove about 11 in end wall
Rotation slot 15 is equipped with, the 15 right end wall of rotation slot is provided with access slot 14, and 10 right end face of Power Block, which is additionally provided with, renovates
Component, the flip-top cap assembly include renovating 40 and pull rod 42；20 left side of connection-peg is symmetrical above and below be provided with it is described
12 matched grafting conducting rod 21 of slot is provided with mounting groove 210 in the 21 left end end face outside of grafting conducting rod, described
210 right end wall of mounting groove is provided with limiting inclined-plane 211, and being located in the mounting groove 210 at limiting 211 bottom of inclined-plane can turn
Cursor 23 is installed dynamicly, 23 end of cursor is rotatably mounted with idler wheel 24,20 periphery of the connection-peg setting
There is annular groove, turning set 22 is rotatably mounted in the annular groove, 22 left end of turning set is provided with and the rotation slot 15
Matched locking protrusion 222,22 right end of turning set are provided with operation bulge loop 221.
Valuably or illustratively, wherein, the cursor 23 is provided with triangular groove in the end face far from limiting inclined-plane 211
230, the top pressure spring 231 being connect with 210 inner wall of mounting groove, the top pressure bullet are installed in the triangular groove 230
Spring 231 makes the cursor 23 offset with the limiting inclined-plane 211 cursor 23 to be pivoted outward.
Valuably or illustratively, wherein, the slot 12 in the end wall of 16 homonymy of sliding groove with being provided with importing
Skewed slot 13, it is described to be oriented to what skewed slot 13 was formed with the angle that horizontal direction is formed plus the limiting inclined-plane 211 with horizontal direction
The sum of angle is less than 90 degree, can make the 23 inside pivot of cursor when offseting so as to the idler wheel 24 with the guiding skewed slot 13
Turn.
Valuably or illustratively, wherein, 161 right side of sliding shoe is installed with and 16 right end of sliding groove
The extension spring 16 that wall is fixedly connected, the extension spring 16 is the sliding shoe 16 to be stretched to the right.
Valuably or illustratively, wherein, the conductive head 164 is electrically connected with the power supply head 18, so as to be led when described
Dateline 164 can will be in power transmission to the power supply head 18 when being inserted into the power supply slot 17.
Valuably or illustratively, wherein, 11 radius of groove is equal with the radius of the connection-peg 20.
Valuably or illustratively, wherein, effect 162 right end of skewed slot is provided with introduction bevel 163, so as to by institute
Idler wheel 24 is stated to imported into the effect skewed slot 162.
Valuably or illustratively, wherein, 21 left end of grafting conducting rod is provided with guide surface 212, so as to facilitate
Grafting conducting rod 21 is stated to be inserted into the slot 12.
Valuably or illustratively, wherein, it is described to renovate 40 and be set to the confession by what rotation axis 41 rotate upwardly and downwardly
Electric 10 right side wall of seat is located at 11 top of groove, and described renovate is fixed with the pull rod 42 below 40 lateral surfaces, passes through institute
40 can be renovated described and overturn upward or downward by stating pull rod 42, so as to fulfill covering tightly or beating to the groove 11 and slot 12
Open, so can prevent the groove 11 and slot 12 be communicated under non-inserting state it is extraneous and cause dust or it is water stain into
Enter, used so as to influence normally to power.
For Power Block 10 in apparatus of the present invention in original state, the sliding shoe 161 is in the work of the extension spring 165
The power supply head 164 is made to be detached from the power supply slot 17 with lower pulled to the right；
For connection-peg 20 in apparatus of the present invention in original state, the cursor 23 is under the action of the top pressure spring 231
The cursor 23 is made to be pivoted out and offset with the limiting inclined-plane 211 by top pressure outward.
When needing to make the household electrical appliance be powered, the grafting conducting rod 21 is inserted into the slot 12, the grafting is led
During electric pole 21 promotes to the left, the idler wheel 24 can coordinate with the guiding skewed slot 13, and therefore, the cursor 23 can be to
Interior pivot, when the idler wheel 24 leaves the guiding skewed slot 13, the idler wheel 24 is contracted in completely in the mounting groove 210,
And when the idler wheel 24 is inserted into along the introduction bevel 163 in the effect skewed slot 162, pass through the operation bulge loop
The position of the 221 adjustment locking protrusion 222, makes it be directed at the access slot 14, then continues the connection-peg 20 to the left
It pushes, the locking protrusion 222 is inserted by the access slot 14 in the rotation slot 15, when 20 left side of connection-peg
When being bonded with the 11 left end wall of groove, the conductive head 164 is inserted into the power supply slot 17, and the conductive head 164 will be electric
Power is transmitted to the power supply head 18, can be with the power supply head 17 when being inserted into the groove 11 due to the grafting conducting rod 21
Contact, therefore, the power supply head 17 can by power transmission to the grafting conducting rod 11, so as to which household electrical appliance be made to be powered, and this
When the operation bulge loop 221 will be utilized to rotate the turning set 22, so as to make the locking protrusion 222 in 15 turns of the rotation slot
It is dynamic；
After the completion of power supply, bulge loop 221 is operated described in backwards rotation, the operation bulge loop 221 drives 222 alignment of locking protrusion
The access slot 14, then pulls out to the right the connection-peg 20, the grafting conducting rod 21 is slided to the right in the slot 12
When dynamic, under the action of the introduction bevel 163, the idler wheel 24 can be retracted in the mounting groove 210, described so as to allow
Grafting conducting rod 21 is extracted outward, and the sliding shoe 161 is pulled to the right under the action of the extension spring 165 and makes institute
It states power supply head 164 and is detached from the power supply slot 17, so as to power off the power supply head 18.
The beneficial effects of the invention are as follows：Since the Power Block in apparatus of the present invention is in original state, the sliding shoe exists
It is pulled to the right under the action of the extension spring and the power supply head is made to be detached from the power supply slot, therefore, the power supply head is not
Electrification, will not cause to get an electric shock when metal rod or sheet metal are inserted into slot by infant to be contacted with the power supply head
Accident, and since the sliding shoe is located in the sliding groove, and have the isolation of isolation thin plate, therefore, metal rod or
Person's sheet metal is also not easy to push the sliding shoe, therefore substantially increases safety；
In use, the grafting conducting rod is inserted into the slot, the idler wheel can be inserted into along the introduction bevel
In the effect skewed slot, the position of the locking protrusion is adjusted by the operation bulge loop at this time, it is made to be directed at the access slot,
Then continuing to the left to push the connection-peg, the locking protrudes through the access slot and is inserted into the rotation slot, when
When the connection-peg left side is bonded with the groove left end wall, the conductive head is inserted into the power supply slot, the conduction
Head can connect power transmission to the power supply head with the power supply head when being inserted into the slot due to the grafting conducting rod
It touches, therefore, the power supply head can be by power transmission to the grafting conducting rod, so as to which household electrical appliance be made to be powered；
And the connection-peg left side rotates the turning set when being bonded with the groove left end wall using the operation bulge loop,
So as to which the locking protrusion be made to be rotated in the rotation slot, thus the grafting conducting rod is locked in the slot, therefore can
Make powered stable；
Apparatus of the present invention are simple in structure, easy to use, and powered stable is safe.
Basic principle, main feature and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and
Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (9)
1. a kind of Domestic electrical equipment energization component, is connected including the Power Block being fixedly mounted in wall and with household electrical appliance
Connection-peg, it is characterised in that：Set fluted in the Power Block right side, the groove left end wall is symmetrical above and below to be provided with
The slot being open towards the groove is equipped with power supply head in the slot end wall, and the slot is far from the power supply head
Sliding groove is provided in end wall, the sliding groove is fixedly installed with the slot junction is isolated thin plate, the isolation thin plate
In be provided with the straight slot for connecting the sliding groove and the slot, be provided with power supply slot, the cunning in the sliding groove left end wall
Sliding shoe is slidably fitted in dynamic slot, effect skewed slot of the opening towards the straight slot, the slip are provided in the sliding shoe
Block left side is installed with is symmetrically arranged with rotation in end wall up and down with the power supply matched conductive head of slot, the groove
Slot, the rotation slot right end wall are provided with access slot, and the Power Block right end face is additionally provided with flip-top cap assembly, the flip-top cap assembly
Including renovating and pull rod；The connection-peg left side is symmetrical above and below be provided with the matched grafting conducting rod of the slot,
Mounting groove is provided in the grafting conducting rod left end end face outside, the mounting groove right end wall is provided with limiting inclined-plane, described
It is located in mounting groove at the limiting the bottom of the slope and is rotatably mounted with cursor, the cursor end is rotatably mounted
There is idler wheel, the connection-peg periphery is provided with annular groove, and turning set, the turning set left end are rotatably mounted in the annular groove
It is provided with and is protruded with the matched locking of the rotation slot, the turning set right end is provided with operation bulge loop.
2. a kind of Domestic electrical equipment energization component according to claim 1, it is characterised in that：The cursor is far from limit
Triangular groove is provided in the end face on position inclined-plane, the top pressure bullet being connect with the mounting groove inner wall is installed in the triangular groove
Spring.
3. a kind of Domestic electrical equipment energization component according to claim 1, it is characterised in that：The slot and the cunning
Importing skewed slot is provided in the end wall of dynamic slot homonymy, the guiding skewed slot adds the limiting tiltedly with the angle that horizontal direction is formed
The sum of angle that face is formed with horizontal direction is less than 90 degree.
4. a kind of Domestic electrical equipment energization component according to claim 1, it is characterised in that：The sliding shoe right side
It is installed with the extension spring being fixedly connected with the sliding groove right end wall.
5. a kind of Domestic electrical equipment energization component according to claim 1, it is characterised in that：The conductive head with it is described
Power supply head is electrically connected.
6. a kind of Domestic electrical equipment energization component according to claim 1, it is characterised in that：The groove radius and institute
The radius for stating connection-peg is equal.
7. a kind of Domestic electrical equipment energization component according to claim 1, it is characterised in that：The effect skewed slot right end
It is provided with introduction bevel.
8. a kind of Domestic electrical equipment energization component according to claim 1, it is characterised in that：The grafting conducting rod is left
End is provided with guide surface.
9. a kind of Domestic electrical equipment energization component according to claim 1, it is characterised in that：Described renovate passes through rotation
What axis can rotate upwardly and downwardly be set to, and the Power Block right side wall is located above the groove, described to renovate fixation below lateral surface and set
There is the pull rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701666.3A CN108232682A (en) | 2017-08-16 | 2017-08-16 | A kind of Domestic electrical equipment energization component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710701666.3A CN108232682A (en) | 2017-08-16 | 2017-08-16 | A kind of Domestic electrical equipment energization component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108232682A true CN108232682A (en) | 2018-06-29 |
Family
ID=62655096
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710701666.3A Pending CN108232682A (en) | 2017-08-16 | 2017-08-16 | A kind of Domestic electrical equipment energization component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108232682A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5082450A (en) * | 1990-11-05 | 1992-01-21 | Warren Sr Charles C | Safety plug with ground lock and prong locks |
| JPH0521109A (en) * | 1991-07-12 | 1993-01-29 | Taisei Corp | Lock type power supply plug socket |
| CN102354859A (en) * | 2011-08-12 | 2012-02-15 | 叶长青 | Anti-loosening socket |
| CN102420371A (en) * | 2010-09-28 | 2012-04-18 | 富泰华工业（深圳）有限公司 | Electric connector and plug and socket thereof |
| CN104934791A (en) * | 2015-05-29 | 2015-09-23 | 吴刚 | Power supply equipment interface device using bevel gear transmission |
| CN106887744A (en) * | 2017-03-13 | 2017-06-23 | 戎传龙 | A kind of electric power safety engagement device |
-
2017
- 2017-08-16 CN CN201710701666.3A patent/CN108232682A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5082450A (en) * | 1990-11-05 | 1992-01-21 | Warren Sr Charles C | Safety plug with ground lock and prong locks |
| JPH0521109A (en) * | 1991-07-12 | 1993-01-29 | Taisei Corp | Lock type power supply plug socket |
| CN102420371A (en) * | 2010-09-28 | 2012-04-18 | 富泰华工业（深圳）有限公司 | Electric connector and plug and socket thereof |
| CN102354859A (en) * | 2011-08-12 | 2012-02-15 | 叶长青 | Anti-loosening socket |
| CN104934791A (en) * | 2015-05-29 | 2015-09-23 | 吴刚 | Power supply equipment interface device using bevel gear transmission |
| CN106887744A (en) * | 2017-03-13 | 2017-06-23 | 戎传龙 | A kind of electric power safety engagement device |
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Application publication date: 20180629 |