CN107425338A - A kind of safety power supply base device - Google Patents
A kind of safety power supply base device Download PDFInfo
- Publication number
- CN107425338A CN107425338A CN201710650518.3A CN201710650518A CN107425338A CN 107425338 A CN107425338 A CN 107425338A CN 201710650518 A CN201710650518 A CN 201710650518A CN 107425338 A CN107425338 A CN 107425338A
- Authority
- CN
- China
- Prior art keywords
- chamber
- groove
- arm
- power supply
- sliding
- 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.)
- Pending
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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
- H01R13/44—Means for preventing access to live contacts
-
- 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
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
Abstract
The invention discloses a kind of safety power supply base device, including the plug socket being fixedly mounted in wall and the connection-peg body being connected with household electrical appliance, the opening symmetrical above and below that is provided with is towards the upper slotting chamber and underthrust chamber on the right side in plug socket, it is upper to insert the sliding groove that connection is provided between chamber and underthrust chamber, sliding cavity of the opening towards sliding groove is provided with sliding groove left end wall, the upper groove that chamber is inserted in connection is provided with sliding cavity roof, the lower groove of connection underthrust chamber is provided with sliding cavity bottom wall, upper sliding shoe and downslide motion block symmetrical above and below are slidably fitted with sliding groove, the upper travelling arm stretched into groove and the downslide swing arm stretched into lower groove are slidably fitted with sliding cavity, lower linking arm is installed between upper travelling arm lower end and downslide motion block upper end, linking arm is installed between downslide swing arm upper end and upper sliding shoe lower end.
Description
Technical field
The present invention relates to the power supply field of household electrical appliance, specially a kind of safety power supply base device.
Background technology
It is well known that children have curiosity to all things on earth, certainly, common plug socket will not also be let off at home, youngster
Child can be inserted into plug socket using hair clip, key or other things, and in traditional family expenses plug socket, power supply piece is almost outer
Be exposed in slotting chamber, the inserted sheet of connection-peg body is inserted into slotting chamber and electric equipment can be made to be powered, and if children using hair clip,
Key or other things, which are inserted into this family expenses plug socket, can occur electric shock accidents, die from the children of electric shock accidents every year still
Much, therefore, there is very big potential safety hazard in traditional power supply plug socket.
The content of the invention
It is an object of the invention to provide a kind of safety power supply base device, for overcoming drawbacks described above of the prior art.
According to a kind of safety power supply base device of the present invention, including the plug socket and and family expenses being fixedly mounted in wall
The connection-peg body of electrical equipment connection, in the plug socket opening symmetrical above and below that is provided with towards the upper slotting chamber and underthrust chamber on the right side, it is described on
The sliding groove that connection is provided between chamber and underthrust chamber is inserted, opening is provided with the sliding groove left end wall towards the sliding groove
Sliding cavity, be provided with the upper groove for connecting the upper slotting chamber in the sliding cavity roof, be provided with the sliding cavity bottom wall
The lower groove of the underthrust chamber is connected, upper sliding shoe and downslide motion block symmetrical above and below, institute are slidably fitted with the sliding groove
The downslide swing arm that the upper travelling arm stretched into the upper groove is slidably fitted with sliding cavity and is stretched into the lower groove is stated,
Lower linking arm, the downslide swing arm upper end and institute are installed between the upper travelling arm lower end and the downslide motion block upper end
State and be installed with linking arm between sliding shoe lower end, be provided with through hole in the lower linking arm, on the upper travelling arm
End and the downslide swing arm lower end are installed with power supply shell fragment and lower power supply shell fragment respectively, and it is right up and down to be gone back in the plug socket
Title is provided with opening and is respectively facing the upper telescopic chute of the upper slotting chamber and underthrust chamber and lower telescopic chute, and the upper telescopic chute is stretched with
Contracting groove is slidably fitted with telescopic arm and lower telescopic arm respectively, and is also separately installed with the upper telescopic chute and lower telescopic chute
Contact-making switch and lower contact-making switch；The connection-peg body left side is symmetrical above and below to be provided with arms and lower arms, described upper to insert
Arm and lower arms left side are provided with effect inclined-plane.
Further technical scheme, the upper sliding shoe upper end and downslide motion block lower end are provided with and the effect inclined-plane
The first top pressure inclined-plane being engaged, symmetrical above and below in the sliding groove right-hand member wall to be provided with the first guide groove, described first is oriented to
First be connected with the upper sliding shoe and downslide motion block is slidably fitted with groove and is oriented to protrusion, first guide groove is also fixed
The first top pressure spring for being oriented to protrusion with described first and offseting is installed.
Further technical scheme, the upper telescopic arm upper end and lower telescopic arm lower end are provided with and the effect inclined-plane
It is provided with the second guide groove in the second top pressure inclined-plane being engaged, the upper telescopic chute and lower telescopic chute two side, described
Second be fixedly connected with the upper telescopic arm upper end and lower telescopic arm is slidably fitted with two guide grooves and is oriented to protrusion, described the
The second top pressure spring for being oriented to protrusion with described second and offseting also is installed with two guide grooves.
The thickness of further technical scheme, the upper arms and lower arms respectively with the upper slotting chamber and the width of underthrust chamber
Spend equal.
The beneficial effects of the invention are as follows：
Because the plug socket in apparatus of the present invention is in original state, the first top pressure inclined-plane and downslide swing arm of the upper travelling arm
The first top pressure inclined-plane stretched into respectively by top pressure in the presence of first top pressure spring on described insert chamber and underthrust chamber in, and
The upper power supply shell fragment and lower power supply shell fragment are contracted in the upper groove and lower groove respectively, and therefore, children use metallic rod
When part is inserted into slotting chamber, the metal rod can not contact with the upper power supply shell fragment, and metal rod is inserted into underthrust
During chamber, metal rod can not contact with the lower power supply shell fragment, therefore, electric shock accidents will not occur；
And during original state, the second top pressure inclined-plane of the upper telescopic arm upper end and the second top pressure inclined-plane of lower telescopic arm are described
Stretched into respectively by top pressure in the upper slotting chamber and underthrust chamber in the presence of second top pressure spring, and the upper telescopic arm and it is described under
The medial extremity of telescopic arm disconnects with the upper contact-making switch and lower contact-making switch respectively to be contacted, therefore, if can not make on described
Telescopic arm and lower telescopic arm are retracted in telescopic chute and lower telescopic chute respectively would not make the upper power supply shell fragment and lower power supply
Shell fragment is powered, and therefore, considerably increases electrical safety；
When needing to power to household electrical appliance, the upper arms and lower arms are inserted respectively into the upper slotting chamber and underthrust chamber,
When the connection-peg body left side is bonded with the plug socket right side, the upper sliding shoe and downslide motion block are received completely respectively
In the sliding groove, the upper power supply shell fragment and lower power supply shell fragment are respectively protruding into the upper slotting chamber and underthrust chamber and distinguished for contracting
Supported with the upper arms and lower arms split-phase, due to the upper telescopic arm and lower telescopic arm also to contract and respectively with it is described on
Contact-making switch and the contact of lower contact-making switch, so as to which the upper contact-making switch and lower contact-making switch can make the upper power supply shell fragment respectively
It is powered with lower power supply shell fragment, the connection-peg thus can be made to be powered and realize the energization to electric equipment；
Apparatus of the present invention are simple in construction, easy to use, can substantially reduce the potential safety hazard of electricity consumption.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical scheme of the prior art
The required accompanying drawing used is briefly described in technology description, it should be apparent that, drawings in the following description are only to invent
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is the structural representation of the safety power supply base device of the present invention.
Fig. 2 is the structural representation of plug socket in Fig. 1.
Fig. 3 is that upper power supply shell fragment and lower power supply shell fragment are respectively protruding into structural representation when in slotting chamber and underthrust chamber in Fig. 1
Figure.
Fig. 4 is structural representation when connection-peg is powered in Fig. 1.
Fig. 5 is the left view of connection-peg body in Fig. 1.
Embodiment
All features disclosed in this specification, or disclosed all methods or during the step of, except mutually exclusive
Feature and/or step beyond, can combine in any way.
This specification（Including any accessory claim, summary and accompanying drawing）Disclosed in any feature, except non-specifically chatting
State, can alternative features equivalent by other or with similar purpose replaced.I.e., unless specifically stated otherwise, each feature
It is an example in a series of equivalent or similar characteristics.
With reference to Fig. 1-5, the present invention is described in detail.
Reference picture 1-5, a kind of safety power supply base device according to an embodiment of the invention, including be fixedly mounted in wall
Plug socket 10 and the connection-peg body 20 that is connected with household electrical appliance, the opening symmetrical above and below that is provided with is towards the right side in the plug socket 10
Upper slotting chamber 11 and underthrust chamber 110, the sliding groove 12 of connection, the cunning are provided between the upper slotting chamber 11 and underthrust chamber 110
Move and sliding cavity 13 of the opening towards the sliding groove 12 is provided with the left end wall of groove 12, the company of being provided with the roof of sliding cavity 13
Lead to the upper groove 17 of the upper slotting chamber, the lower groove 170 for connecting the underthrust chamber 110 be provided with the bottom wall of sliding cavity 13,
Upper sliding shoe 121 and downslide motion block 122 symmetrical above and below are slidably fitted with the sliding groove 12, is slided in the sliding cavity 13
The upper travelling arm 131 stretched into the upper groove 17 and the downslide swing arm 132 stretched into the lower groove 170, institute are installed
State and lower linking arm 134, the downslide swing arm are installed between the lower end of travelling arm 131 and the upper end of downslide motion block 122
Linking arm 133 is installed between 132 upper ends and the lower end of upper sliding shoe 121, is provided with the lower linking arm 134
Through hole, the through hole is to allow the downslide swing arm 132 to pass through, the upper upper end of travelling arm 131 and the downslide swing arm 132
Lower end is installed with power supply shell fragment 135 and lower power supply shell fragment 136 respectively, also symmetrical above and below in the plug socket 10 to be provided with
Opening is respectively facing upper telescopic chute 14 and the lower telescopic chute 140 of the upper slotting chamber 11 and underthrust chamber 110, the upper He of telescopic chute 14
Lower telescopic chute 140 is slidably fitted with telescopic arm 141 and lower telescopic arm 142, and the upper telescopic chute 14 and lower telescopic chute respectively
Contact-making switch 145 and lower contact-making switch 146, the upper contact-making switch 145 and lower contact-making switch are also separately installed with 140
146 respectively to control it is described it is upper power supply shell fragment 135 and it is lower power supply shell fragment 136 power on/off；The left side of connection-peg body 20
Symmetrical above and below to be provided with arms 21 and lower arms 22, the upper arms 21 and the lower left side of arms 22 are provided with effect inclined-plane
23。
Valuably or exemplarily, wherein, the upper upper end of sliding shoe 121 and the lower end of downslide motion block 122 be provided with
The first top pressure inclined-plane 120 that is engaged of effect inclined-plane 23, it is symmetrical above and below in the right-hand member wall of sliding groove 12 to be provided with first
Guide groove 15, first be connected with the upper sliding shoe 121 and downslide motion block 122 is slidably fitted with first guide groove 15
Protrusion 151 is oriented to, first guide groove 15 is also installed with the first top pressure bullet for being oriented to protrusion 151 with described first and offseting
Spring 152, first top pressure spring 152 is to by the first top pressure inclined-plane 120 and downslide swing arm 122 of the upper travelling arm 121
Top pressure is stretched into the upper slotting chamber 11 and underthrust chamber 110 respectively on the first top pressure inclined-plane 120.
Valuably or exemplarily, wherein, the upper upper end of telescopic arm 141 and the lower lower end of telescopic arm 142 be provided with
The second top pressure inclined-plane 143 that is engaged of effect inclined-plane 23, it is all provided with the upper telescopic chute 14 and the lower two side of telescopic chute 140
The second guide groove 16 is equipped with, is slidably fitted with second guide groove 16 and the upper upper end of telescopic arm 141 and lower telescopic arm
142 the second guiding being fixedly connected protrude 161, are also installed with second guide groove 16 and described second is oriented to protrusion
161 the second top pressure springs 162 to offset, second top pressure spring 162 is to by the second of the upper upper end of telescopic arm 141 the top
Pressing the second top pressure inclined-plane 143 of inclined-plane 143 and lower telescopic arm 142, top pressure is stretched into the upper slotting chamber 11 and underthrust chamber 110 respectively.
Valuably or exemplarily, wherein, the thickness of the upper arms 21 and lower arms 22 respectively with the upper slotting chamber 11
It is equal with the width of underthrust chamber 110, so as to which the upper arms 21 and lower arms 22 are inserted respectively into slotting chamber 11 and underthrust chamber 110
When the upper sliding shoe 121 and downslide motion block 122 can be pushed into the sliding groove 12 completely respectively so that on described
Power supply shell fragment 135 and lower power supply shell fragment 136 are respectively protruding into the upper slotting chamber 11 and underthrust chamber 110, and the He of upper arms 21
The upper telescopic arm 141 and lower telescopic arm 142 also can be pushed into the upper telescopic chute 14 respectively with by lower arms 22 respectively
In telescopic chute 146, so as to when the upper telescopic arm 141 and the lower telescopic arm 141 medial extremity respectively with it is described on contact out
Pass 145 and lower contact-making switch 146 contact.
Plug socket 10 in apparatus of the present invention is in original state, the He of the first top pressure inclined-plane 120 of the upper travelling arm 121
First top pressure inclined-plane 120 of downslide swing arm 122 is stretched on described by top pressure respectively in the presence of first top pressure spring 152
Insert in chamber 11 and underthrust chamber 110, and the upper power supply shell fragment 135 and lower power supply shell fragment 136 are contracted in the upper groove 17 respectively
In lower groove 170, the second top pressure inclined-plane 143 of the upper upper end of telescopic arm 141 and the second top pressure inclined-plane of lower telescopic arm 142
143 are stretched into by top pressure described in slotting chamber 11 and underthrust chamber 110 respectively in the presence of second top pressure spring 162, and institute
State the medial extremity of telescopic arm 141 and the lower telescopic arm 141 respectively with the upper contact-making switch 145 and lower contact-making switch 146
Disconnect contact.
When needing to power to household electrical appliance, the upper arms 21 and lower arms 22 are inserted respectively into the upper slotting He of chamber 11
In underthrust chamber 110, when the effect inclined-plane 23 contacts with the first top pressure inclined-plane 120, continuation promotes the grafting to the left
Head body 20, the upper sliding shoe 121 and downslide motion block 122 can be pushed into the cunning by the upper arms 21 and lower arms 22 respectively
In dynamic groove 12, and the upper sliding shoe 121 and downslide motion block 122 can drive the downslide swing arm 132 and upper travelling arm 131 respectively
The outer Slideslip of phase, when upper sliding shoe 121 and downslide motion block 122 are contracted in the sliding groove 12 completely respectively, the upper confession
Electric shell fragment 135 and lower power supply shell fragment 136 are respectively protruding into the upper slotting chamber 11 and underthrust chamber 110, and the connection-peg body 20 continues
To the left promote after, it is described it is upper power supply shell fragment 135 and it is lower power supply shell fragment 136 can respectively with the upper arms 21 and the lower split-phase of arms 22
Support, and can also make respectively when the upper arms 21 and lower arms 22 are slided to the left the upper telescopic arm 141 and lower telescopic arm 142 to
Contract, when the upper telescopic arm 141 and lower telescopic arm 142 are fully retracted to the upper telescopic chute 14 and lower telescopic chute respectively
When in 140, the upper telescopic arm 141 and lower telescopic arm 142 can respectively with the upper contact-making switch 145 and lower contact-making switch 146
Contact, so as to which the upper contact-making switch 145 and lower contact-making switch 146 can make the upper power supply shell fragment 135 and lower power supply bullet respectively
Piece 136 is powered, and the connection-peg body 20 thus can be made to be powered and realize the energization to electric equipment；
After use, the connection-peg body 20 is outwards extracted, and the plug socket 10 can automatically restore to original state.
The beneficial effect of apparatus of the present invention is：Because the plug socket in apparatus of the present invention is in original state, the upper cunning
First top pressure inclined-plane of swing arm and the first top pressure inclined-plane of downslide swing arm are pushed up respectively in the presence of first top pressure spring
Pressure stretch enters in the upper slotting chamber and underthrust chamber, and it is described it is upper power supply shell fragment and it is lower power supply shell fragment be contracted in respectively the upper groove and
In lower groove, therefore, when children are inserted into upper slotting chamber using metal rod, the metal rod can not be with the upper power supply bullet
Piece contacts, and when metal rod is inserted into underthrust chamber, metal rod can not contact with the lower power supply shell fragment, therefore, no
Electric shock accidents can occur；
And during original state, the second top pressure inclined-plane of the upper telescopic arm upper end and the second top pressure inclined-plane of lower telescopic arm are described
Stretched into respectively by top pressure in the upper slotting chamber and underthrust chamber in the presence of second top pressure spring, and the upper telescopic arm and it is described under
The medial extremity of telescopic arm disconnects with the upper contact-making switch and lower contact-making switch respectively to be contacted, therefore, if can not make on described
Telescopic arm and lower telescopic arm are retracted in telescopic chute and lower telescopic chute respectively would not make the upper power supply shell fragment and lower power supply
Shell fragment is powered, and therefore, considerably increases electrical safety；
When needing to power to household electrical appliance, the upper arms and lower arms are inserted respectively into the upper slotting chamber and underthrust chamber,
When the connection-peg body left side is bonded with the plug socket right side, the upper sliding shoe and downslide motion block are received completely respectively
In the sliding groove, the upper power supply shell fragment and lower power supply shell fragment are respectively protruding into the upper slotting chamber and underthrust chamber and distinguished for contracting
Supported with the upper arms and lower arms split-phase, due to the upper telescopic arm and lower telescopic arm also to contract and respectively with it is described on
Contact-making switch and the contact of lower contact-making switch, so as to which the upper contact-making switch and lower contact-making switch can make the upper power supply shell fragment respectively
It is powered with lower power supply shell fragment, the connection-peg thus can be made to be powered and realize the energization to electric equipment；
Apparatus of the present invention are simple in construction, easy to use, can substantially reduce the potential safety hazard of electricity consumption.
Those skilled in the art can be clear and definite, can in the case of the overall spirit of the present invention and design is not departed from
To make the various modifications for above example.It is each fallen within protection scope of the present invention.The protection scheme of the present invention
It is defined by claims appended hereto.
Claims (4)
1. a kind of safety power supply base device, including the plug socket being fixedly mounted in wall and the grafting being connected with household electrical appliance
Head body, it is characterised in that：The opening symmetrical above and below that is provided with is towards the upper slotting chamber and underthrust chamber on the right side, the upper slotting chamber in the plug socket
The sliding groove of connection is provided between underthrust chamber, cunning of the opening towards the sliding groove is provided with the sliding groove left end wall
Chamber is moved, the upper groove for connecting the upper slotting chamber is provided with the sliding cavity roof, connection is provided with the sliding cavity bottom wall
The lower groove of the underthrust chamber, upper sliding shoe and downslide motion block symmetrical above and below, the cunning are slidably fitted with the sliding groove
The upper travelling arm stretched into the upper groove and the downslide swing arm stretched into the lower groove are slidably fitted with dynamic chamber, it is described
Be installed with lower linking arm between upper travelling arm lower end and the downslide motion block upper end, the downslide swing arm upper end with it is described on
Linking arm is installed between sliding shoe lower end, is provided with through hole in the lower linking arm, the upper travelling arm upper end and
The downslide swing arm lower end is installed with power supply shell fragment and lower power supply shell fragment respectively, also symmetrical above and below in the plug socket to set
It is equipped with upper telescopic chute and lower telescopic chute, the upper telescopic chute and lower telescopic chute that opening is respectively facing the upper slotting chamber and underthrust chamber
Telescopic arm and lower telescopic arm are slidably fitted with respectively, and are also separately installed with contact in the upper telescopic chute and lower telescopic chute
Switch and lower contact-making switch；The connection-peg body left side is symmetrical above and below to be provided with arms and lower arms, the upper arms and
Lower arms left side is provided with effect inclined-plane.
A kind of 2. safety power supply base device according to claim 1, it is characterised in that：The upper sliding shoe upper end and downslide
Motion block lower end be provided with the first top pressure inclined-plane that is engaged of effect inclined-plane, it is symmetrical above and below in the sliding groove right-hand member wall
The first guide groove is provided with, first be connected with the upper sliding shoe and downslide motion block is slidably fitted with first guide groove
Protrusion is oriented to, first guide groove is also installed with the first top pressure spring for being oriented to protrusion with described first and offseting.
A kind of 3. safety power supply base device according to claim 1, it is characterised in that：Stretched with the upper telescopic arm upper end
Contracting arm lower end is provided with the second top pressure inclined-plane being engaged with the effect inclined-plane, the upper telescopic chute and lower telescopic chute both sides
The second guide groove is provided with wall, is slidably fitted with second guide groove and the upper telescopic arm upper end and lower telescopic arm
Second be fixedly connected is oriented to protrusion, be also installed with second guide groove with described second be oriented to that protrusion offsets the
Two top pressure springs.
A kind of 4. safety power supply base device according to claim 1, it is characterised in that：The thickness of the upper arms and lower arms
Degree is equal with the width of the upper slotting chamber and underthrust chamber respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650518.3A CN107425338A (en) | 2017-08-02 | 2017-08-02 | A kind of safety power supply base device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710650518.3A CN107425338A (en) | 2017-08-02 | 2017-08-02 | A kind of safety power supply base device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107425338A true CN107425338A (en) | 2017-12-01 |
Family
ID=60437108
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710650518.3A Pending CN107425338A (en) | 2017-08-02 | 2017-08-02 | A kind of safety power supply base device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107425338A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811139A (en) * | 2014-09-23 | 2016-07-27 | 吴昊 | Electric shock prevention socket easy and convenient to be plugged in and plugged out |
| CN106848698A (en) * | 2017-02-27 | 2017-06-13 | 广州雅隆自动化设备有限公司 | A kind of electric power safety socket device |
| CN106848773A (en) * | 2017-01-24 | 2017-06-13 | 张伟萍 | A kind of plug assembly of safe power supply |
| CN106887744A (en) * | 2017-03-13 | 2017-06-23 | 戎传龙 | A kind of electric power safety engagement device |
-
2017
- 2017-08-02 CN CN201710650518.3A patent/CN107425338A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105811139A (en) * | 2014-09-23 | 2016-07-27 | 吴昊 | Electric shock prevention socket easy and convenient to be plugged in and plugged out |
| CN106848773A (en) * | 2017-01-24 | 2017-06-13 | 张伟萍 | A kind of plug assembly of safe power supply |
| CN106848698A (en) * | 2017-02-27 | 2017-06-13 | 广州雅隆自动化设备有限公司 | A kind of electric power safety socket device |
| CN106887744A (en) * | 2017-03-13 | 2017-06-23 | 戎传龙 | A kind of electric power safety engagement device |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171201 |