CN112510789B - Safe type charger of easy to use - Google Patents
Safe type charger of easy to use Download PDFInfo
- Publication number
- CN112510789B CN112510789B CN202011445057.4A CN202011445057A CN112510789B CN 112510789 B CN112510789 B CN 112510789B CN 202011445057 A CN202011445057 A CN 202011445057A CN 112510789 B CN112510789 B CN 112510789B
- Authority
- CN
- China
- Prior art keywords
- plug
- protective housing
- protective shell
- reel
- take
- 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.)
- Active
Links
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
-
- 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
- H01R13/72—Means for accommodating flexible lead within the holder
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to the technical field of chargers, in particular to an easy-to-use safety charger which comprises a protective shell, a first plug and a second plug, wherein an energy storage battery is fixedly arranged in the protective shell and is respectively connected with the first plug and the second plug through wires, a wire winding mechanism is arranged in the protective shell and comprises a take-up reel, a plurality of barrier strips and a limiting strip, the take-up reel is rotatably arranged in the protective shell, the barrier strips are circumferentially arranged on the take-up reel, the limiting strip is movably arranged on the protective shell, a torsion spring is arranged between the take-up reel and the protective shell, and the wires between the energy storage battery and the first plug are wound on the take-up reel; the invention can change the length of the electric wire, so that the charger can be suitable for different occasions, has higher safety and can automatically power off and protect when internal water seepage occurs.
Description
Technical Field
The invention relates to the technical field of chargers, in particular to a safe charger easy to use.
Background
The charger adopts a high-frequency power supply technology and applies an advanced intelligent dynamic adjustment charging technology. The industrial frequency machine is designed by the traditional analog circuit principle, internal electric devices (such as a transformer, an inductor, a capacitor and the like) of the machine are large, and small noise exists in the general operation with large load, but the industrial frequency machine has stronger resistance performance in severe power grid environment conditions, and has stronger reliability and stability than a high-frequency machine.
The length of the electric wire of current charger can not change when specifically using, leads to the practicality lower, can not use in different occasions, when the inside infiltration of current charger moreover, probably leads to the shell surface electrified, causes the emergence of electric shock phenomenon.
Disclosure of Invention
The present invention is directed to a safe charger with easy use, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme:
a safe charger easy to use comprises a protective shell, a first plug and a second plug, wherein an energy storage battery is fixedly mounted in the protective shell and is respectively connected with the first plug and the second plug through a wire, a wire winding mechanism is arranged in the protective shell and comprises a take-up reel, a plurality of barrier strips and a limiting strip, the take-up reel is rotatably mounted in the protective shell, the barrier strips are circumferentially arranged on the take-up reel, the limiting strip is movably mounted on the protective shell, a torsional spring is arranged between the take-up reel and the protective shell, the wire between the energy storage battery and the first plug is wound on the take-up reel, a guide groove is formed in the protective shell, a sliding block is slidably mounted in the guide groove, the limiting strip is fixedly mounted on the sliding block, the sliding block is elastically connected with one end of the guide groove, a sliding groove, one end of the pull rod is elastically connected with the protective shell, the pull rod is connected with the sliding block through the telescopic rod, a groove is formed in one side, located on the first plug, of the protective shell, and magnets which attract each other are arranged in one side, matched with the groove, of the first plug and arranged in the groove and the protective shell.
Further: the guide groove is obliquely arranged relative to the protective shell, the pull rod is L-shaped, and the limiting strip is interfered with the moving path of the blocking strip.
Further: one side equidistance of protective housing is equipped with a plurality of ventilation holes, be equipped with in the protective housing and meet water outage mechanism.
Further: meet water outage mechanism and include a plurality of conducting strips, interface and joint, conducting strip fixed mounting is on each inner wall of protective housing, fixed mounting has the fixed block in the protective housing, connect fixed mounting on the fixed block and with energy storage battery between electric connection, interface slidable mounting on the fixed block and with first plug between electric connection, elastic connection between interface and the fixed block, and fixed mounting has an electro-magnet on the interface, be equipped with on the fixed block with an electro-magnet circular telegram repellent second electro-magnet.
And further: and the adjacent conductive strips are in clearance fit.
And further: still rotate on the protective housing and install the fan, be equipped with alarm structure on the protective housing.
And further: the alarm structure comprises a rotating rod, two alarm bells and a beating ball, wherein the rotating rod is coaxially and fixedly installed with the fan, the two alarm bells are symmetrically arranged relative to the fan, the protective shell is symmetrically and fixedly provided with two installation blocks relative to the fan, the alarm bells are fixedly installed on the installation blocks, the beating ball is fixedly provided with a connecting rod, and one end of the connecting rod is hinged to the rotating rod.
And further: the hinged position of the connecting rod is provided with a torsion spring, and the alarm bell interferes with the moving path of the knocked ball.
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
1. according to the invention, through arranging the vent hole, the groove, the magnet, the take-up reel, the barrier strip, the pull rod, the chute, the guide groove, the slider, the telescopic rod and the limit strip, the first plug and the second plug are respectively inserted into the household socket and the electric equipment to realize charging work, and the energy storage battery can be used as a mobile power supply in the outdoor environment to improve the practicability of the charger.
2. According to the invention, by arranging the fixing block, the interface, the joint, the first electromagnet, the second electromagnet and the conductive strips, when water seeps in the protective shell, the adjacent conductive strips are communicated through the aqueous solution, so that the first electromagnet and the second electromagnet are electrified and repel each other, the joint and the interface are separated, the power supply between the household electricity inserted by the first plug and the energy storage battery is cut off, the situation that the short circuit of the electric equipment occurs or the electric shock is caused by the residual electrification of water stains on the surface of the protective shell is avoided, and the safety is higher.
3. According to the invention, by arranging the fan, the mounting block, the alarm bell, the rotating rod, the beating ball and the connecting rod, after external water permeates into the protective shell and the water-meeting power-off mechanism is triggered, the fan rotates to dry the interior of the protective shell, and the rotating rod and the beating ball are driven to rotate while the fan rotates, so that the beating ball and the alarm bell are expanded, the alarm bell sounds, a user is prompted to not touch the alarm bell, and the phenomenon of electric shock caused by water seepage in the energy storage battery is avoided.
Drawings
FIG. 1 is a schematic diagram of a safety type easy to use charger;
fig. 2 is an enlarged partial structural schematic diagram at a position a in the easy-to-use safety charger;
fig. 3 is an enlarged partial structural schematic diagram at B in the easy-to-use safety charger;
fig. 4 is an enlarged partial structural schematic diagram at C in the easy-to-use safety charger;
fig. 5 is a schematic structural diagram of the assembly of the rotating rod and the knock ball in the easy-to-use safety charger.
The reference numerals in the schematic drawings illustrate:
1-protective shell, 2-first plug, 3-second plug, 4-energy storage battery, 5-vent, 6-groove, 7-magnet, 8-take-up reel, 9-barrier strip, 10-pull rod, 11-chute, 12-guide groove, 13-slide block, 14-telescopic rod, 15-limit strip, 16-fixed block, 17-interface, 18-joint, 19-first electromagnet, 20-second electromagnet, 21-fan, 22-mounting block, 23-alarm bell, 24-rotating rod, 25-beating ball, 26-connecting rod and 27-conductive strip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.
Referring to fig. 1 and 2, in an embodiment of the present invention, an easy-to-use safety charger includes a protective shell 1, a first plug 2 and a second plug 3, an energy storage battery 4 is fixedly installed in the protective shell 1, the energy storage battery 4 is respectively connected to the first plug 2 and the second plug 3 through a wire, a wire winding mechanism is installed in the protective shell 1, the wire winding mechanism includes a take-up reel 8 rotatably installed in the protective shell 1, a plurality of barrier strips 9 circumferentially arranged on the take-up reel 8, and a position-limiting strip 15 movably installed on the protective shell 1, a torsion spring is installed between the take-up reel 8 and the protective shell 1, the wire between the energy storage battery 4 and the first plug 2 is wound on the take-up reel 8, a guide groove 12 is installed in the protective shell 1, the guide groove 12 is obliquely arranged relative to the protective shell 1, and a slider 13 is slidably installed in, spacing 15 fixed mounting is on slider 13, and the one end elastic connection of slider 13 and guide slot 12, be equipped with spout 11 in the protective housing 1, slidable mounting has pull rod 10 in spout 11, pull rod 10 is "L" shape, elastic connection between the one end of pull rod 10 and the protective housing 1, just be connected through telescopic link 14 between pull rod 10 and the slider 13, spacing 15 interferes with the removal route of blend stop 9 mutually, one side that protective housing 1 is located first plug 2 is equipped with recess 6, one side and recess 6 looks adaptation of first plug 2 and both in all be equipped with magnet 7 that attracts mutually.
When in actual application, through inserting first plug 2 and second plug 3 respectively on socket and consumer of registering one's residence, realize the work of charging, and make and can act as portable power source when outdoor and use through energy storage battery 4, improve its practicality, and through pulling pull rod 10, under the effect of telescopic link 14, drive slider 13 and remove along the guide slot 12 that the slope was laid, drive spacing 15 and remove and break away from the restriction to blend stop 9, through pulling first plug 2 towards one side of the direction pulling take-up reel 8 of keeping away from protective housing 1, make the wire release on take-up reel 8, realize adjusting the length of wire, improve the practicality of charger.
Further, referring to fig. 1 and 3, as a preferred embodiment of the present invention, a plurality of vent holes 5 are equidistantly formed at one side of the protective case 1, a water-power-off mechanism is arranged in the protective shell 1, the water-power-off mechanism comprises a plurality of conductive strips 27, an interface 17 and connectors 18, the conductive strips 27 are fixedly arranged on the inner walls of the protective shell 1, the conductive strips 27 are provided with tiny currents, and the adjacent conductive strips 27 are in clearance fit, a fixed block 16 is fixedly arranged in the protective shell 1, the connector 18 is fixedly mounted on the fixing block 16 and electrically connected with the energy storage battery 4, the interface 17 is slidably mounted on the fixed block 16 and electrically connected with the first plug 2, the interface 17 is elastically connected with the fixed block 16, and a first electromagnet 19 is fixedly installed on the interface 17, and a second electromagnet 20 which is electrified and repelled with the first electromagnet 19 is arranged on the fixed block 16.
In practical application, when the protective housing 1 is inside to seep water, adjacent conducting strip 27 is through the aqueous solution intercommunication for circular telegram and repulsion between electro-magnet 19 and the electro-magnet 20 No. two, make and break away from between joint 18 and the interface 17, make the outage between the electricity of registering one's residence that first plug 2 was inserted and the energy storage battery 4, avoid appearing the consumer short circuit or the protective housing 1 surface because of there being the water stain condition of electrocuting of electric residual, the security is higher.
Further, referring to fig. 1, 4 and 5, as a preferred embodiment of the present invention, a fan 21 is rotatably mounted on the protective casing 1, an alarm structure is disposed on the protective casing 1, the alarm structure includes a rotating rod 24 coaxially and fixedly mounted with the fan 21, two alarm bells 23 symmetrically disposed with respect to the fan 21, and a striking ball 25, two mounting blocks 22 symmetrically and fixedly mounted with respect to the fan 21 are mounted on the protective casing 1, the alarm bells 23 are fixedly mounted on the mounting blocks 22, a connecting rod 26 is fixedly mounted on the striking ball 25, one end of the connecting rod 26 is hinged to the rotating rod 24, a torsion spring is disposed at the hinged position of the connecting rod 26, and the alarm bells 23 interfere with a moving path of the striking ball 25.
After external water permeates into the protective shell 1 to trigger the water-meeting power-off mechanism, the fan 21 rotates to air-dry the inside of the protective shell 1, the rotating rod 24 and the beating ball 25 are driven to rotate while the fan 21 rotates, the beating ball 25 and the alarm bell 23 expand, the alarm bell 23 sounds, a user is prompted to not touch, and the phenomenon that electric shock is caused by water seepage inside the energy storage battery 4 is avoided.
With the above embodiment, the working principle of the present invention is as follows:
when the invention is used, the first plug 2 and the second plug 3 are respectively inserted into an indoor socket and electric equipment to realize charging work, the energy storage battery 4 can be used as a mobile power supply outdoors to improve the practicability, the slide block 13 is driven to move along the guide groove 12 which is obliquely arranged under the action of the telescopic rod 14 by pulling the pull rod 10 to drive the limiting strip 15 to move and separate from the limitation on the stop strip 9, the first plug 2 is pulled by pulling one side of the take-up reel 8 in the direction far away from the protective shell 1 to release the conducting wire on the take-up reel 8 to realize the length adjustment of the conducting wire and improve the practicability of the charger, when water seeps in the protective shell 1, the adjacent conducting strips 27 are communicated through water solution to electrify and repel the first electromagnet 19 and the second electromagnet 20 to separate the joint 18 from the interface 17, make the outage between the electricity of registering one's residence that first plug 2 was inserted and energy storage battery 4, avoid appearing the consumer short circuit or the protective housing 1 surface because of there being water stain to remain the electrified condition that causes the electric shock, the security is higher. After external water permeates into the protective shell 1 to trigger the water-meeting power-off mechanism, the fan 21 rotates to air-dry the inside of the protective shell 1, the rotating rod 24 and the beating ball 25 are driven to rotate while the fan 21 rotates, the beating ball 25 and the alarm bell 23 expand, the alarm bell 23 sounds, a user is prompted to not touch, and the phenomenon that electric shock is caused by water seepage inside the energy storage battery 4 is avoided.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. The utility model provides a safe type charger of easy to use, includes protective housing (1), first plug (2) and second plug (3), fixed mounting has energy storage battery (4) in protective housing (1), energy storage battery (4) pass through the wire and are connected with first plug (2) and second plug (3) respectively, its characterized in that, be equipped with the wire winding mechanism in protective housing (1), the wire winding mechanism is including rotating take-up reel (8) of installing in protective housing (1), a plurality of circumference lay stop strip (9) on take-up reel (8) and movable mounting spacing strip (15) on protective housing (1), be equipped with the torsional spring between take-up reel (8) and protective housing (1), the wire between energy storage battery (4) and first plug (2) is around rolling up on take-up reel (8), be equipped with guide slot (12) in protective housing (1), guide slot (12) slidable mounting has slider (13), spacing (15) fixed mounting is on slider (13), and slider (13) and the one end elastic connection of guide slot (12), be equipped with spout (11) in protective housing (1), slidable mounting has pull rod (10) in spout (11), elastic connection between the one end of pull rod (10) and protective housing (1), just be connected through telescopic link (14) between pull rod (10) and slider (13), one side that protective housing (1) is located first plug (2) is equipped with recess (6), one side and recess (6) looks adaptation of first plug (2) and all be equipped with magnet (7) of inhaling mutually in both, still rotate on protective housing (1) and install fan (21), be equipped with alarm structure on protective housing (1), alarm structure includes bull stick (24) with the coaxial fixed mounting of fan (21), Two alarm bells (23) and beat ball (25) that relative fan (21) symmetry was laid, on protective housing (1) relative fan (21) symmetry fixed mounting have two installation pieces (22), alarm bell (23) fixed mounting is on installation piece (22), beat ball (25) go up fixed mounting have connecting rod (26), and the one end and the bull stick (24) of connecting rod (26) are articulated, the articulated department of connecting rod (26) is equipped with the torsional spring, alarm bell (23) and the moving path of beating ball (25) interfere with each other.
2. The easy-to-use safety charger according to claim 1, characterized in that the guide channel (12) is arranged obliquely with respect to the protective case (1), the tie-rod (10) is "L" shaped, and the stop strip (15) interferes with the path of movement of the bar (9).
3. The easy-to-use safety charger according to claim 1, wherein a plurality of ventilation holes (5) are equidistantly arranged on one side of the protective shell (1), and a water power-off mechanism is arranged in the protective shell (1).
4. The easy-to-use safety charger according to claim 3, wherein the water-cut-off mechanism comprises a plurality of conductive strips (27), interfaces (17) and connectors (18), the conductive strips (27) are fixedly mounted on the inner walls of the protective shell (1), a fixed block (16) is fixedly mounted in the protective shell (1), the connectors (18) are fixedly mounted on the fixed block (16) and electrically connected with the energy storage battery (4), the interfaces (17) are slidably mounted on the fixed block (16) and electrically connected with the first plug (2), the interfaces (17) and the fixed block (16) are elastically connected, an electromagnet (19) is fixedly mounted on the interfaces (17), and a second electromagnet (20) which is electrically repellent to the electromagnet (19) is arranged on the fixed block (16).
5. The easy-to-use safety charger according to claim 4, characterized in that adjacent conductive strips (27) are in clearance fit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011445057.4A CN112510789B (en) | 2020-12-11 | 2020-12-11 | Safe type charger of easy to use |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011445057.4A CN112510789B (en) | 2020-12-11 | 2020-12-11 | Safe type charger of easy to use |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112510789A CN112510789A (en) | 2021-03-16 |
| CN112510789B true CN112510789B (en) | 2021-06-04 |
Family
ID=74971178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011445057.4A Active CN112510789B (en) | 2020-12-11 | 2020-12-11 | Safe type charger of easy to use |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112510789B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006284129A (en) * | 2005-04-04 | 2006-10-19 | Nec Engineering Ltd | Cooling system for sealed device |
| CN201549725U (en) * | 2009-12-02 | 2010-08-11 | 李伟高 | Line-concentrating type notebook computer power adapter |
| CN207374156U (en) * | 2017-10-27 | 2018-05-18 | 福建云创新能源科技有限公司 | A kind of intelligent charging spot |
| CN207819493U (en) * | 2018-01-05 | 2018-09-04 | 广州力昌新能源科技有限公司 | A kind of multifunctional charger |
| CN207853286U (en) * | 2018-03-15 | 2018-09-11 | 石家庄奥凯新科科技有限公司 | It is a kind of to leak electricity, get an electric shock, fire preventing alarm type combined distribution box |
| CN207976833U (en) * | 2018-04-10 | 2018-10-16 | 南通突优科技创业有限公司 | A kind of anticreep computer power supply |
| CN109316091A (en) * | 2018-11-07 | 2019-02-12 | 宁海通汇新能源科技有限公司 | A kind of residual heat using device |
| CN210454484U (en) * | 2019-07-08 | 2020-05-05 | 常州市宝德电器科技有限公司 | Power battery charger |
| CN211075585U (en) * | 2019-10-16 | 2020-07-24 | 上海踌通电子科技有限公司 | Alternating-current charging stake protective housing |
| CN211480972U (en) * | 2020-03-24 | 2020-09-11 | 扬州乐军电子科技有限公司 | Power supply charger module |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200822431A (en) * | 2006-11-07 | 2008-05-16 | Nan Ya Printed Circuit Board Corp | Fuel cell system without using detector for dectecting fuel concentration |
| CN108427056A (en) * | 2018-03-09 | 2018-08-21 | 陈秀珍 | A kind of electric power detection safety warning device |
| CN108831075A (en) * | 2018-07-28 | 2018-11-16 | 莆田市朴尚珠宝有限公司 | A kind of jeweler's shop's night is with turning the anti-interference burglar alarm of bell formula |
| CN208766605U (en) * | 2018-08-22 | 2019-04-19 | 深圳市高乐晨科技有限公司 | A kind of laptop adapter |
| CN209821785U (en) * | 2019-07-24 | 2019-12-20 | 广东电网有限责任公司 | Storage power supply for desktop computer |
-
2020
- 2020-12-11 CN CN202011445057.4A patent/CN112510789B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006284129A (en) * | 2005-04-04 | 2006-10-19 | Nec Engineering Ltd | Cooling system for sealed device |
| CN201549725U (en) * | 2009-12-02 | 2010-08-11 | 李伟高 | Line-concentrating type notebook computer power adapter |
| CN207374156U (en) * | 2017-10-27 | 2018-05-18 | 福建云创新能源科技有限公司 | A kind of intelligent charging spot |
| CN207819493U (en) * | 2018-01-05 | 2018-09-04 | 广州力昌新能源科技有限公司 | A kind of multifunctional charger |
| CN207853286U (en) * | 2018-03-15 | 2018-09-11 | 石家庄奥凯新科科技有限公司 | It is a kind of to leak electricity, get an electric shock, fire preventing alarm type combined distribution box |
| CN207976833U (en) * | 2018-04-10 | 2018-10-16 | 南通突优科技创业有限公司 | A kind of anticreep computer power supply |
| CN109316091A (en) * | 2018-11-07 | 2019-02-12 | 宁海通汇新能源科技有限公司 | A kind of residual heat using device |
| CN210454484U (en) * | 2019-07-08 | 2020-05-05 | 常州市宝德电器科技有限公司 | Power battery charger |
| CN211075585U (en) * | 2019-10-16 | 2020-07-24 | 上海踌通电子科技有限公司 | Alternating-current charging stake protective housing |
| CN211480972U (en) * | 2020-03-24 | 2020-09-11 | 扬州乐军电子科技有限公司 | Power supply charger module |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112510789A (en) | 2021-03-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112510789B (en) | Safe type charger of easy to use | |
| CN210404236U (en) | Power socket with safety protection function | |
| CN101841096A (en) | Cover-turning type safety power socket | |
| CN107833802B (en) | Small-sized circuit breaker | |
| CN206788222U (en) | A kind of box of electric energy meter protector | |
| CN203925227U (en) | A kind of rolling door operating steadily | |
| KR100636410B1 (en) | Safety device for electric outlet laid wall structure of building | |
| CN213185011U (en) | Anti-static power distribution cabinet | |
| CN215645146U (en) | Novel response thunder protection device | |
| CN208890152U (en) | A kind of high-voltage switch gear control cabinet with anti-theft function | |
| CN206674432U (en) | A kind of wireless network base station lightning protection hits device | |
| CN206890985U (en) | A kind of freezer heat radiation mouth with dust reduction capability | |
| CN219226109U (en) | Outdoor middle-high voltage lightning protection distribution switch | |
| CN221080920U (en) | Grounding device of overvoltage protector | |
| CN205140888U (en) | Circuit breaker housing and circuit breaker | |
| CN205389043U (en) | Wall of built -in extension line is inserted | |
| CN110808494A (en) | Waterproof and electric shock-proof plug | |
| CN214411565U (en) | General type ground connection clamp and earth connection hanger | |
| CN212982126U (en) | Novel automatic winding device of winding equipment | |
| CN220774836U (en) | Novel charging gun | |
| CN208753963U (en) | A kind of electric power earth leakage protective device tripping remote switching control device | |
| CN215681048U (en) | Dustproof device for electronic connecting line connector | |
| CN215579568U (en) | Grounding device for low-voltage power distribution cabinet | |
| CN220510339U (en) | Double-insurance electric shock prevention socket device | |
| CN203165791U (en) | Arc light fast protection integrated switch |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |