CN108232714A - A kind of improved safety power transmission device - Google Patents
A kind of improved safety power transmission device Download PDFInfo
- Publication number
- CN108232714A CN108232714A CN201710795022.5A CN201710795022A CN108232714A CN 108232714 A CN108232714 A CN 108232714A CN 201710795022 A CN201710795022 A CN 201710795022A CN 108232714 A CN108232714 A CN 108232714A
- Authority
- CN
- China
- Prior art keywords
- rectangular
- power supply
- slot
- transmission device
- power transmission
- 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
- H01R13/60—Means for supporting coupling part when not engaged
-
- 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
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
A modification of the present invention type safety power transmission device, including the power supply pedestal that is fixedly mounted in wall and with the power supply matched connection-peg of pedestal, it is symmetrical above and below in the connection-peg left side to be provided with installation cavity of the opening towards left end, the rectangular slide set extended to the left is slidably fitted in the installation cavity, centre bore is provided in the rectangular slide set, the conducting rod being connected with household electrical appliance is slidably fitted in the centre bore, the conducting rod right end stretches out the rectangular slide and covers and be fixedly mounted in the installation cavity right end wall, the conducting rod left end stretches out the rectangular slide and covers and be installed with rectangular conductive block, left end is symmetrical above and below compression inclined-plane for rectangular slide set；The power supply pedestal is symmetrical above and below be provided with opening towards the right side and with the matched rectangular slot of rectangular conductive block, the sliding groove towards the rectangular slot is symmetrically arranged in the rectangular slot upper and lower ends wall, sliding shoe is slidably fitted in the sliding groove.
Description
Technical field
The present invention relates to Household Appliance field, specifically a kind of improved safety power transmission device.
Background technology
With being on the increase for household electrical appliance, the power supply pedestal of family also increases constantly, in room in finishing all
More power supply pedestal can be installed, so as to meet the use of household electrical appliance, power supply pedestal is typically all to be fixedly mounted in wall,
It is provided with the slot of opening outwardly, and the conductive sheet in pedestal of powering is directly connected to alternating current, and conducting rod is inserted into meeting in slot
It contacts with conductive sheet, so as to realize the energization of household electrical appliance, but the weaker such as infant of some awareness of safety is come
It says, metal rod can be inserted into slot due to curiosity, metal rod is once inserted into slot also can be with conductive sheet
Contact, therefore, can cause electric shock accidents when metal rod is inserted into slot, life danger can occur when serious, therefore, pass
There is very big security risk in the power supply power supply pedestal of system, moreover, traditional connection-peg is not fixed in power supply, only
Power supply state is kept by frictional force, the loosening of connection-peg can be caused when someone accidentallys run into connection-peg or is fallen,
The phenomenon that so as to power off, easily household electrical appliance are impacted.
Invention content
For the deficiency of above-mentioned technology, the present invention proposes a kind of improved safety power transmission device.
A modification of the present invention type safety power transmission device, including the power supply pedestal that is fixedly mounted in wall and with
The power supply matched connection-peg of pedestal, it is symmetrical above and below in the connection-peg left side to be provided with installation of the opening towards left end
Chamber is slidably fitted with the rectangular slide set extended to the left in the installation cavity, is provided with centre bore in the rectangular slide set, institute
The conducting rod for being slidably fitted in centre bore and being connected with household electrical appliance is stated, the conducting rod right end stretches out the rectangular slide set simultaneously
It is fixedly mounted in the installation cavity right end wall, the conducting rod left end stretches out the rectangular slide and covers and be installed with rectangle
Conducting block, left end is symmetrical above and below compression inclined-plane for rectangular slide set；The power supply pedestal is symmetrical above and below to be provided with opening court
It is right and with the matched rectangular slot of rectangular conductive block, be symmetrically arranged with towards institute in the rectangular slot upper and lower ends wall
The sliding groove of rectangular slot is stated, sliding shoe is slidably fitted in the sliding groove, is provided with and is open outwardly in the sliding shoe
Thread groove, thread fitting is equipped with thread spindle, the thread spindle and the electricity being fixedly mounted in power supply pedestal in the thread groove
Mechanomotive force connects, and the end face of the sliding shoe towards the rectangular slot is installed with action plate and what is be electrically connected with city lead
Electric piece, the conductive sheet are located at the action plate left end, and the end face of the action plate towards the rectangular slot is provided with and institute
State the matched effect inclined-plane in compression inclined-plane, and the action plate is towards being provided with semicircle at the end face center of the rectangular slot
Shape slot is additionally provided with earth leakage protective device in the power supply pedestal, and the earth leakage protective device includes fitting groove and earth leakage protective
Device.
Further technical solution is also installed with the top pressure bullet to offset with the rectangular slide set in the installation cavity
Spring, the top pressure spring make the rectangular slide set and the rectangular conductive block the rectangular slide is covered top pressure to the left
It offsets.
Further technical solution is also equipped with opening with the contact that the motor is connected in the rectangular slot left end wall
It closes, when the rectangular conductive block is inserted into the rectangular slot and is contacted with the contact-making switch, the contact-making switch can
Control the motor operation.
Further technical solution, the rectangular conductive block left end are provided with guiding surface, so as to conveniently be inserted into institute
It states in rectangular slot.
Further technical solution, the rectangular conductive block are equal with rectangular slide set shape and size.
Further technical solution, distance and the rectangle of the action plate left side to the power supply pedestal right side
The distance of conducting block right side to the connection-peg left side is equal, so as to when the connection-peg left side and the power supply pedestal
When right side is bonded, the effect inclined-plane can be directed at the compression inclined-plane.
Further technical solution, the radius of the half slot are equal with the radius of the conducting rod.
Further technical solution, the fitting groove, which is set in the power supply pedestal right end face, is located at upper and lower two institutes
It, can be in institute by the earth leakage protective device in the earth leakage protective device fixed setting and the fitting groove between stating rectangular slot
When stating power supply pedestal generation fault, the power supply pedestal is automatically powered off, so as to improve Ability of emergency management, increases electricity consumption
Safety.
The beneficial effects of the invention are as follows：
In original state, the sliding shoe is contracted in the sliding groove power supply pedestal in apparatus of the present invention completely, and institute
Action plate is stated to flush with the rectangular slot inner wall towards one end of the rectangular slot, and the conductive sheet will not extend into square
In shape slot, metal rod is inserted into rectangular slot but during not in contact with to the contact-making switch by someone at this time, metal rod
It will not be contacted with the conductive sheet, therefore, electric shock accidents will not occur；
When thicker metal rod is inserted into rectangular slot by someone and is contacted with the contact-making switch, the motor can drive
The action plate is moved to extend into the rectangular slot, and action plate can not just continue to slide after offseting with metal rod, therefore,
The conductive sheet can not be still extend into rectangular slot, and metal rod will not be contacted with the conductive sheet, and even if metallic rod
When part is thinner, since conductive sheet is located at the action plate left end, metal rod can not still touch conductive sheet, therefore not
Electric shock accidents can occur；
In use, the rectangular conductive block is inserted into the rectangular slot, when the connection-peg left side and the power supply
When pedestal right side is bonded, the motor can drive the sliding shoe to be slided towards the rectangular slot, and the sliding shoe slides
The action plate and conductive sheet can be driven to be slided towards the rectangular slot, due to it is described effect inclined-plane may act on it is described by
Press inclined-plane, so as to which the action plate can drive rectangular slide set to slide to the right, when the semi-circular groove on the action plate with
When the conducting rod matches, the conductive sheet offsets with the rectangular conductive block outer end face, thus can alternating current be transmitted to family
Electrical appliance, so as to fulfill the energization of household electrical appliance；
Since when household electrical appliance are powered, the action plate can prevent the rectangular conductive block from extracting to the right, therefore, the effect
The rectangular conductive block can be locked in the rectangular slot by plate, when someone, which accidentally kicks, encounters connection-peg, will not be caused
The loosening of connection-peg, therefore, the phenomenon that accident power-off will not occur；
Apparatus of the present invention are simple in structure, easy to use, and electrical safety is high, can substantially reduce security risk, can make powered stable.
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 the structure diagram of a modification of the present invention type safety power transmission device；
Fig. 2 is the structure diagram of connection-peg in Fig. 1；
Fig. 3 is the enlarged structure schematic diagram at sliding shoe in Fig. 1；
Fig. 4 is the structure diagram of arrow direction in Fig. 3；
Fig. 5 is structure diagram when connection-peg left side is bonded with power supply pedestal right side in Fig. 1；
Fig. 6 is structure diagram when conductive sheet offsets with rectangular conductive block in Fig. 5；
Fig. 7 is the vertical 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 7, a kind of improved safety power transmission device of apparatus of the present invention, including being fixedly mounted on wall
In power supply pedestal 10 and with the power supply 10 matched connection-peg 20 of pedestal, it is right up and down in 20 left side of connection-peg
Claim to be provided with installation cavity 25 of the opening towards left end, the rectangular slide set extended to the left is slidably fitted in the installation cavity 25
21, the rectangular slide is provided with centre bore in covering 21, and the conduction being connected with household electrical appliance is slidably fitted in the centre bore
Bar 23,23 right end of conducting rod stretch out the rectangular slide set 21 and are fixedly mounted in the 25 right end wall of installation cavity, institute
It states 23 left end of conducting rod to stretch out the rectangular slide set 21 and be installed with rectangular conductive block 22, the rectangular slide set 21 is left
Holding symmetrical above and below has compression inclined-plane 24；It is described power supply pedestal 10 it is symmetrical above and below be provided with opening towards the right side and with the rectangular conductive block
22 matched rectangular slots 11 are symmetrically arranged with towards the rectangular slot 11 in the 11 upper and lower ends wall of rectangular slot
Sliding groove 13 is slidably fitted with sliding shoe 14 in the sliding groove 13, be provided in the sliding shoe 14 opening outwardly 11 spiral shell
Groove, thread fitting is equipped with thread spindle 16 in the thread groove, the thread spindle 16 and is fixedly mounted in power supply pedestal 10
15 power connector of motor, the end face of the sliding shoe 14 towards the rectangular slot 11 be installed with action plate 17 and with
The conductive sheet 140 of city's electrical connection, the conductive sheet 140 are located at 17 left end of action plate, and the action plate 17 is towards the square
The end face of shape slot 11 be provided with the matched effect inclined-plane 19 in the compression inclined-plane 24, and the action plate 17 is towards described
Semi-circular groove 18 is provided at the end face center of rectangular slot 11, is additionally provided with earth leakage protective device in the power supply pedestal 10, institute
It states earth leakage protective device and includes fitting groove 101 and earth leakage protective device 102.
Valuably or illustratively, it wherein, is also installed in the installation cavity 25 and covers 21 phases with the rectangular slide
The top pressure spring 26 supported, the top pressure spring 26 to by the rectangular slide set 21 to the left top pressure and make the rectangular slide set
21 offset with the rectangular conductive block 22.
Valuably or illustratively, it wherein, is also equipped with being connected with the motor 15 in the 11 left end wall of rectangular slot
Contact-making switch 12, when the rectangular conductive block 22 is inserted into the rectangular slot 11 and is contacted with the contact-making switch 12
When, the contact-making switch 12 can control the motor 15 to run.
Valuably or illustratively, wherein, 22 left end of rectangular conductive block is provided with guiding surface 220, so as to side
Just it is inserted into the rectangular slot 11.
Valuably or illustratively, wherein, the rectangular conductive block 22 and the rectangular slide 21 shape and size of set are equal
It is equal.
Valuably or illustratively, wherein, 17 left side of action plate to the distance of power supply pedestal 10 right side
It is equal with the distance of 22 right side of rectangular conductive block to 20 left side of connection-peg, so as to when 20 left end of connection-peg
When face is bonded with 10 right side of the power supply pedestal, the effect inclined-plane 19 can be directed at the compression inclined-plane 24.
Valuably or illustratively, wherein, the radius of the half slot 18 is equal with the radius of the conducting rod 23.
Valuably or illustratively, wherein, the fitting groove 101, which is set in power supply 10 right end face of pedestal, to be located at
Between upper and lower two rectangular slots 11, the fixed setting of earth leakage protective device 102 is in the fitting groove 101, passing through institute
The power supply pedestal 10 can be automatically powered off when fault occurs for the power supply pedestal 10 by stating earth leakage protective device 102, so as to
Ability of emergency management is improved, increases electrical safety.
For the power supply pedestal 10 of apparatus of the present invention in original state, the sliding shoe 14 is contracted in the sliding groove 13 completely
In, and the action plate 17 is flushed towards one end of the rectangular slot 11 with 11 inner wall of rectangular slot, so as to allow
Rectangular conductive block 22 is stated to be inserted into the rectangular slot 11；
For the connection-peg 20 of apparatus of the present invention in original state, the rectangular slide set 21 is under the action of the top pressure spring 26
By top pressure to the left, the rectangular slide covers 21 left sides and offsets with the rectangular conductive block 22.
When household electrical appliance need to be powered, the rectangular conductive block 22 is inserted into the rectangular slot 11, is inserted when described
When 20 left side of connector is bonded with 10 right side of the power supply pedestal, 22 left end of rectangular conductive block and the contact-making switch 12
Contact, the contact-making switch 12 can control the motor 15 to run, and the motor 15 can drive the thread spindle 16 to rotate, described
Thread spindle can drive the sliding shoe 14 to be slided towards the rectangular slot 11, can band during the sliding shoe 14 slides
It moves the action plate 17 and conductive sheet 140 is slided towards the rectangular slot 11, when the action plate 17 slides, the effect
Inclined-plane 19 may act on the compression inclined-plane 24, so as to which the rectangular slide set 21 is driven to slide to the right, when the action plate
When semi-circular groove 18 on 17 is matched with the conducting rod 23, stop the motor 15, at this point, the conductive sheet 140 and institute
22 outer end face of rectangular conductive block is stated to offset, since the conductive sheet 140 is electrically connected with city, alternating current can be transmitted to household
Electric appliance, so as to fulfill the energization of household electrical appliance.
After electricity consumption, motor 15 described in reverse starting, the motor 15 can drive the thread spindle 16 to rotate backward, from
And the sliding shoe 14 can be driven to be retracted into the sliding groove 13, the sliding shoe 14 can drive the conductive sheet 140 and
Action plate 17 is retracted into the sliding groove 13, when the action plate 17 is fully retracted in the sliding groove 13, the square
Shape sliding sleeve 21 made under the action of the top pressure spring 26 by top pressure to the left the rectangular slide cover 21 left sides with it is described
Rectangular conductive block 22 offsets, and at this time can extract the rectangular conductive block 22 to the right.
The beneficial effects of the invention are as follows：For power supply pedestal in apparatus of the present invention in original state, the sliding shoe is complete
It is contracted in the sliding groove, and the action plate is flushed towards one end of the rectangular slot with the rectangular slot inner wall,
And the conductive sheet will not be extend into rectangular slot, at this time someone by metal rod be inserted into rectangular slot but not in contact with to
During the contact-making switch, metal rod will not be contacted with the conductive sheet, therefore, electric shock accidents will not occur；
When thicker metal rod is inserted into rectangular slot by someone and is contacted with the contact-making switch, the motor can drive
The action plate is moved to extend into the rectangular slot, and action plate can not just continue to slide after offseting with metal rod, therefore,
The conductive sheet can not be still extend into rectangular slot, and metal rod will not be contacted with the conductive sheet, and even if metallic rod
When part is thinner, since conductive sheet is located at the action plate left end, metal rod can not still touch conductive sheet, therefore not
Electric shock accidents can occur；
In use, the rectangular conductive block is inserted into the rectangular slot, when the connection-peg left side and the power supply
When pedestal right side is bonded, the motor can drive the sliding shoe to be slided towards the rectangular slot, and the sliding shoe slides
The action plate and conductive sheet can be driven to be slided towards the rectangular slot, due to it is described effect inclined-plane may act on it is described by
Press inclined-plane, so as to which the action plate can drive rectangular slide set to slide to the right, when the semi-circular groove on the action plate with
When the conducting rod matches, the conductive sheet offsets with the rectangular conductive block outer end face, thus can alternating current be transmitted to family
Electrical appliance, so as to fulfill the energization of household electrical appliance；
Since when household electrical appliance are powered, the action plate can prevent the rectangular conductive block from extracting to the right, therefore, the effect
The rectangular conductive block can be locked in the rectangular slot by plate, when someone, which accidentally kicks, encounters connection-peg, will not be caused
The loosening of connection-peg, therefore, the phenomenon that accident power-off will not occur；
Apparatus of the present invention are simple in structure, easy to use, and electrical safety is high, can substantially reduce security risk, can make powered stable.
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 (8)
1. a kind of improved safety power transmission device, including the power supply pedestal that is fixedly mounted in wall and with the power supply pedestal
Matched connection-peg, it is characterised in that：It is symmetrical above and below in the connection-peg left side to be provided with installation of the opening towards left end
Chamber is slidably fitted with the rectangular slide set extended to the left in the installation cavity, is provided with centre bore in the rectangular slide set, institute
The conducting rod for being slidably fitted in centre bore and being connected with household electrical appliance is stated, the conducting rod right end stretches out the rectangular slide set simultaneously
It is fixedly mounted in the installation cavity right end wall, the conducting rod left end stretches out the rectangular slide and covers and be installed with rectangle
Conducting block, left end is symmetrical above and below compression inclined-plane for rectangular slide set；The power supply pedestal is symmetrical above and below to be provided with opening court
It is right and with the matched rectangular slot of rectangular conductive block, be symmetrically arranged with towards institute in the rectangular slot upper and lower ends wall
The sliding groove of rectangular slot is stated, sliding shoe is slidably fitted in the sliding groove, is provided with and is open outwardly in the sliding shoe
Thread groove, thread fitting is equipped with thread spindle, the thread spindle and the electricity being fixedly mounted in power supply pedestal in the thread groove
Mechanomotive force connects, and the end face of the sliding shoe towards the rectangular slot is installed with action plate and what is be electrically connected with city lead
Electric piece, the conductive sheet are located at the action plate left end, and the end face of the action plate towards the rectangular slot is provided with and institute
State the matched effect inclined-plane in compression inclined-plane, and the action plate is towards being provided with semicircle at the end face center of the rectangular slot
Shape slot is additionally provided with earth leakage protective device in the power supply pedestal, and the earth leakage protective device includes fitting groove and earth leakage protective
Device.
2. a kind of improved safety power transmission device according to claim 1, it is characterised in that：It is also fixed in the installation cavity
The top pressure spring to offset with the rectangular slide set is installed.
3. a kind of improved safety power transmission device according to claim 1, it is characterised in that：The rectangular slot left end wall
In be also equipped with the contact-making switch being connected with the motor.
4. a kind of improved safety power transmission device according to claim 1, it is characterised in that：The rectangular conductive block left end
It is provided with guiding surface.
5. a kind of improved safety power transmission device according to claim 1, it is characterised in that：The rectangular conductive block and institute
Rectangular slide set shape and size are stated to be equal.
6. a kind of improved safety power transmission device according to claim 1, it is characterised in that：The action plate left side is arrived
The distance of the power supply pedestal right side is equal with the distance of the rectangular conductive block right side to the connection-peg left side.
7. a kind of improved safety power transmission device according to claim 1, it is characterised in that：The radius of the half slot with
The radius of the conducting rod is equal.
8. a kind of improved safety power transmission device according to claim 1, it is characterised in that：The fitting groove is set to institute
State in power supply pedestal right end face positioned at upper and lower two rectangular slots between, the earth leakage protective device be fixedly installed with it is described
In fitting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795022.5A CN108232714A (en) | 2017-09-06 | 2017-09-06 | A kind of improved safety power transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710795022.5A CN108232714A (en) | 2017-09-06 | 2017-09-06 | A kind of improved safety power transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108232714A true CN108232714A (en) | 2018-06-29 |
Family
ID=62654346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710795022.5A Withdrawn CN108232714A (en) | 2017-09-06 | 2017-09-06 | A kind of improved safety power transmission device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108232714A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102518A (en) * | 2020-01-03 | 2020-05-05 | 永康市美汇灯具有限公司 | Fire emergency lighting equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030211774A1 (en) * | 2002-05-09 | 2003-11-13 | Erh-Chien Tsai | Compact electrical charger |
| CN106532351A (en) * | 2016-11-21 | 2017-03-22 | 义乌市晶凯机械设备有限公司 | Power supply insertion device used for electrical equipment |
| CN106549263A (en) * | 2017-01-18 | 2017-03-29 | 桐乡市远邦传感器有限公司 | A kind of electric supply installation of industrial equipment |
| CN106877072A (en) * | 2017-02-22 | 2017-06-20 | 史东海 | A kind of anti-loosening and safe power supply device |
-
2017
- 2017-09-06 CN CN201710795022.5A patent/CN108232714A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030211774A1 (en) * | 2002-05-09 | 2003-11-13 | Erh-Chien Tsai | Compact electrical charger |
| CN106532351A (en) * | 2016-11-21 | 2017-03-22 | 义乌市晶凯机械设备有限公司 | Power supply insertion device used for electrical equipment |
| CN106549263A (en) * | 2017-01-18 | 2017-03-29 | 桐乡市远邦传感器有限公司 | A kind of electric supply installation of industrial equipment |
| CN106877072A (en) * | 2017-02-22 | 2017-06-20 | 史东海 | A kind of anti-loosening and safe power supply device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111102518A (en) * | 2020-01-03 | 2020-05-05 | 永康市美汇灯具有限公司 | Fire emergency lighting equipment |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180629 |
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| WW01 | Invention patent application withdrawn after publication |