CN106848663A - A kind of safe and anti-loosening power supply device - Google Patents

A kind of safe and anti-loosening power supply device Download PDF

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Publication number
CN106848663A
CN106848663A CN201710087340.6A CN201710087340A CN106848663A CN 106848663 A CN106848663 A CN 106848663A CN 201710087340 A CN201710087340 A CN 201710087340A CN 106848663 A CN106848663 A CN 106848663A
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CN
China
Prior art keywords
groove
slide
spin line
block
slided
Prior art date
Application number
CN201710087340.6A
Other languages
Chinese (zh)
Other versions
CN106848663B (en
Inventor
马斌
Original Assignee
马斌
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Priority to CN201710087340.6A priority Critical patent/CN106848663B/en
Publication of CN106848663A publication Critical patent/CN106848663A/en
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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/44Means for preventing access to live contacts
    • H01R13/447Shutter or cover plate
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/22Contacts for co-operating by abutting
    • H01R13/24Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • H01R13/2421Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using coil springs
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/22Contacts for co-operating by abutting
    • H01R13/24Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2435Contacts for co-operating by abutting resilient; resiliently-mounted with opposite contact points, e.g. C beam
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/622Screw-ring or screw-casing
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/06Intermediate parts for linking two coupling parts, e.g. adapter

Abstract

The invention discloses a kind of safe and anti-loosening power supply device, including receptacle portion, part and intercalation part in succession, the keep left inside of side of receptacle portion is provided with inside spin line chamber, inside spin line chamber inwall up and down on the right side is correspondingly provided with slide slot, slide slot is equipped with oblique angle groove away from inside spin line chamber side, slide guide bar is equipped with each slide slot, slide to be connected with slide guide bar and slide block, slide block and slide cooperation with slide slot, slide the winding of the outside of the slide guide bar on the right side of block and be provided with the first extension spring, block is slided to be put in inside spin line chamber close to inside spin line chamber side, slide and vertically communicated in block be provided with the first groove, the first mounting groove is provided with first groove inside center, slided in first mounting groove and be provided with the first casting lug thereon, slided in first groove and be connected with dividing plate;Simple structure of the present invention, power supply connective stability is high, with anti-loosening, electroshock-proof function, improves security.

Description

A kind of safe and anti-loosening power supply device
Technical field
The present invention relates to technical field of electric power, specifically a kind of safe and anti-loosening power supply device.
Background technology
Power supply device is most common power equipment in technical field of electric power, and it is mainly by intercalation part and receptacle portion group Synthesis, existing power supply device powered by the way of grafting, although but this inserting mode is convenient, easily receive Pull, pull and wait influence and produce loosening, cause loose contact cannot normal power supply work, the drawbacks of have larger;Meanwhile, it is existing Have that the current-carrying part in technology in socket sets is relatively outer, and it is not provided with any safeguard structure, is artificially accidentally touching Or easily there is electric shock accidents during repair and maintenance, there is larger potential safety hazard.
The content of the invention
The technical problems to be solved by the invention are to provide a kind of safe and anti-loosening power supply device, its energy Enough solve the problems, such as above-mentioned showing in the art.
The present invention is achieved through the following technical solutions:A kind of safe and anti-loosening electric power of the invention is supplied Electric installation, including receptacle portion, in succession part and intercalation part, the keep left inside of side of the receptacle portion are provided with inside spin line chamber, described Inside spin line chamber inwall up and down on the right side is correspondingly provided with slide slot, and the slide slot is equipped with tiltedly away from inside spin line chamber side Chamfered groove, is equipped with slide guide bar in each described slide slot, slide to be connected with the slide guide bar and slide block, described to slide block Cooperation is slided with the slide slot, the slide guide bar outside winding slided on the right side of block is provided with the first extension spring, described to slide Block is put in the inside spin line chamber close to the inside spin line chamber side, it is described slide in block it is vertically communicated be provided with first lead to Groove, is provided with the first mounting groove at the first groove inside center, slided in first mounting groove and be provided with the first casting lug thereon, institute State to be slided in the first groove and be connected with dividing plate, first casting lug thereon is fixedly connected with the dividing plate, in first casting lug thereon Be provided with the second extension spring between side and the first mounting groove inwall, the dividing plate away from the inside spin line chamber side be provided with for The oblique angle portion being connected with the oblique angle groove, inside spin line chamber right-hand member side inwall is provided with energization groove, the part in succession It is combined into by the first external spiral line portion, in succession head and the second external spiral line portion, is provided with first described in insertion in the part in succession External spiral line portion, in succession head and second groove in the second external spiral line portion, the intercalation part include plug, the plug left side Rotation annulus is provided with end, the rotation annulus is rotatably connected with the plug, the rotation annulus is hollow mechanism, described Wire is provided with hollow mechanism, inside spin line shrinkage pool is provided with the plug its right end face, the inside spin line shrinkage pool inside is left Side end face is provided with transmission of electricity groove.
Preferably technical scheme, in succession the second external spiral line portion, head and the first external spiral line portion are from left and right Gradually it is fixedly connected, the second mounting groove is provided with the second groove inside center, it is convex to be provided with second in second mounting groove Go out block, slided in second groove and be connected with slotting axle, second casting lug thereon is fixedly connected with the slotting axle, described Winding is provided with the 3rd extension spring on described slotting axle on the right side of two casting lug thereons.
Preferably technical scheme, the energization groove is electrically connected with external power supply, transmission of electricity groove and the wire It is electrically connected with, electrical piece is equipped with the energization groove and the transmission of electricity groove.
Preferably technical scheme, the length of the slotting axle is longer than the length of second groove.
The beneficial effects of the invention are as follows:
1. oblique angle groove is all provided with away from inside spin line chamber side by slide slot, slide guide bar is all provided with each slide slot, on slide guide bar Slide mating connection and slide block, slide block and slide cooperation with slide slot, slide the winding of the outside of the slide guide bar on the right side of block and set the first drawing Spring, slides block and is put in inside spin line chamber close to inside spin line chamber side, slide it is vertically communicated in block set the first groove, first leads to The first mounting groove is set at groove inside center, is slided in the first mounting groove and is set the first casting lug thereon, connecting partition is slided in the first groove, First casting lug thereon is fixedly connected with dividing plate, and the second extension spring, the dividing plate back of the body are set between the first casting lug thereon inner side and the first mounting groove inwall The oblique angle portion for being connected with oblique angle groove is set from inside spin line chamber side, so as to realize automatism isolation energization groove, people is prevented Member surprisingly touches the electrical piece in energization groove and causes electric shock accidents to occur, and improves security.
2. inside spin line chamber is set by the keep left inside of side of receptacle portion, then by the first external spiral line portion and inside spin line Chamber and inside spin line shrinkage pool achieve a fixed connection with the second external spiral line portion spiral lamination cooperation, improve steadiness during twist-on, The effective phenomenon for preventing from loosening.
3. by setting the second mounting groove at the second groove inside center, the second casting lug thereon is set, second leads in the second mounting groove Mating connection is slided in groove and inserts axle, the second casting lug thereon is fixedly connected with slotting axle, winding sets the on the slotting axle on the right side of the second casting lug thereon Three extension springs, so as to realize that intercalation part is powered again after being fully engaged with part in succession, so as to improve Supply Security.
4. simple structure of the present invention, power supply connective stability is high, with anti-loosening, electroshock-proof function, improves security.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is a kind of safe and anti-loosening power supply device internal structure schematic diagram of the invention;
Fig. 2 is structural representation when receptacle portion of the invention is installed with part in succession;
Fig. 3 be receptacle portion of the invention with part installation in succession after structural representation;
Fig. 4 is structural representation when intercalation part of the invention is installed with part in succession;
Fig. 5 is the structural representation after a kind of safe and anti-loosening power supply device installation of the invention;
Fig. 6 is the left view of intercalation part in Fig. 1.
Specific embodiment
As shown in figs 1 to 6, a kind of safe and anti-loosening power supply device of the invention, including receptacle portion 7, Part 8 and intercalation part 9 in succession, the keep left inside of side of the receptacle portion 7 are provided with inside spin line chamber 71, and the inside spin line chamber 71 is leaned on The inwall up and down on right side is correspondingly provided with slide slot 72, and the slide slot 72 is equipped with oblique angle groove away from the side of inside spin line chamber 71 78, slide guide bar 73 is equipped with each described slide slot 72, slide to be connected with the slide guide bar 73 and slide block 74, it is described Slide block 74 and slide cooperation with the slide slot 72, the outside of the slide guide bar 73 winding for sliding the right side of block 74 is provided with first Extension spring 721, the block 74 that slides is put in the inside spin line chamber 71 close to the side of inside spin line chamber 71, described to slide block It is vertically communicated in 74 to be provided with the first groove 75, it is provided with the first mounting groove 76, described first at the inside center of the first groove 75 Slided in mounting groove 76 and be provided with the first casting lug thereon 711, slided in first groove 75 and be connected with dividing plate 77, first protrusion Block 711 is fixedly connected with the dividing plate 77, is provided between the inner side of first casting lug thereon 711 and the inwall of the first mounting groove 76 Second extension spring 772, the dividing plate 77 is provided with for being connected with the oblique angle groove 78 away from the side of inside spin line chamber 71 Oblique angle portion 773, the right-hand member side inwall of the inside spin line chamber 71 is provided with energization groove 79, and the part in succession 8 is by the first external spiral Line portion 81, in succession head and the second external spiral line portion 83 are combined into, and the first external spiral line described in insertion is provided with the part in succession 8 Portion 81, in succession first 82 and second external spiral line portion 83 the second groove 84, the intercalation part 9 include plug 91, the plug Rotation annulus 911 is provided with 91 left-hand ends, the rotation annulus 911 is rotatably connected with the plug 91, the rotation annulus 911 is hollow mechanism, and wire 92 is provided with the hollow mechanism, is rotated with the plug 91 by the rotation annulus 911 and connected Connect, may be such that in intercalation part 9 described in twist-on, the wire 92 in the rotation annulus 911 is relatively fixed motionless, prevents institute State wire 92 to be rotated with the rotation described in twist-on during intercalation part 9, cause the wire 92 impaired and reduce service life, institute State and inside spin line shrinkage pool 93 is provided with its right end face of plug 91, the inside left end face of inside spin line shrinkage pool 93 is provided with transmission of electricity Groove 94.
Wherein, the second external spiral line portion 83, in succession first 82 and first external spiral line portion 81 from left and the right side is gradually fixed Connection, is provided with the second mounting groove 85, second mounting groove 85 at the inside center of the second groove 84 and is provided with the second protrusion Slided in block 86, second groove 84 and be connected with slotting axle 88, second casting lug thereon 86 is fixed with the slotting axle 88 and connected Connect, winding is provided with the 3rd extension spring 87 on the described slotting axle 88 on the right side of second casting lug thereon 86, so as to realize intercalation part with succession Part is powered again after being fully engaged.
Wherein, the energization groove 79 is electrically connected with external power supply, and the transmission of electricity groove 94 is electrically connected with the wire 92, Electrical piece is equipped with the energization groove 79 and the transmission of electricity groove 94(It is not shown), so as to improve conductive contact, prevent without Allow accident power-off.
Wherein, the length of the slotting axle 88 is longer than the length of second groove 84, so as to realize power supply connection.
During original state, the leftmost side position that block 74 is located at slide slot 72 by the top pressure active force of the first extension spring 721 is slided Put, now, the end face outside in oblique angle portion 773 is slided with the lateral wall of slide slot 72 and abuts mating connection, meanwhile, dividing plate 77 is approached The side of inside spin line chamber 71 is put in inside spin line chamber 71 and the inner side end of dividing plate 77 of upper and lower both sides is abutted against, the second casting lug thereon 86 are subject to the top pressure active force of the 3rd extension spring 87 to be located at the left-most position of the second mounting groove 85, meanwhile, insert the left side of axle 88 end End is stretched out outside the second external spiral line portion 83.
When needing to install and use, part 8 in succession is moved to the leftward position of receptacle portion 7 first, make the first external spiral line portion 81 with inside spin line chamber 71 be in relative position, then promote in succession part 8 towards the side shifting of receptacle portion 7 one, until the first outer spiral shell Lira portion 81 abuts against with inside spin line chamber 71, now rotates part 8 in succession, makes the first external spiral line portion 81 gradually inside spiral lamination The medial movement of chamber 71, until as its right end face of Fig. 2 the first external spiral lines portion 81 offsets with the left end face of block 74 is slided, being rotated further Part 8 in succession, promote the first external spiral line portion 81 and slide block 74 and overcome the top pressure active force of the first extension spring 721 spiral lamination chamber inwardly 71 medial movements, until oblique angle portion 773 is gradually slipped into oblique angle groove 78, when such as Fig. 3 slides its right end face of block 74 and inside spin line When the right side end wall of chamber 71 is abutted against, now, oblique angle portion 773 is fully engaged with oblique angle groove 78, the medial extremity of dividing plate 77 of upper and lower both sides Retraction is accordingly slided in block 74 respectively in face, meanwhile, first 82 its right end face is abutted against with the left end face of receptacle portion 7 in succession, is now stopped Dynamic part 8 in succession of rotation stop, then intercalation part 9 is moved to the leftward position of part 8 in succession, makes the outer spiral shell of inside spin line shrinkage pool 93 and second The left end face of lira portion 83 is in relative position, now, promotes intercalation part 9 towards the side shifting of part 8 one in succession, until such as spiral shell in Fig. 4 Lira shrinkage pool 93 is abutted against with the second external spiral line portion 83, meanwhile, insert the left-hand end of axle 88 and coordinate with the grafting of transmission of electricity groove 94, now, Intercalation part 9 is rotated, makes plug 91 gradually to first 82 1 side shifting in succession, meanwhile, plug 91 is promoted inserts axle 88 towards energization groove 79 1 Side shifting, when plug 91 is abutted against with succession first 82, such as Fig. 5 is inserted in the fully-inserted energization groove 79 of its right end face of axle 88, now Complete power supply connection;When power-off is needed, gradually by intercalation part 9 rotated out of from part 8 in succession and will in succession part 8 from receptacle portion 7 Inside rotate out of.
The beneficial effects of the invention are as follows:
1. oblique angle groove is all provided with away from inside spin line chamber side by slide slot, slide guide bar is all provided with each slide slot, on slide guide bar Slide mating connection and slide block, slide block and slide cooperation with slide slot, slide the winding of the outside of the slide guide bar on the right side of block and set the first drawing Spring, slides block and is put in inside spin line chamber close to inside spin line chamber side, slide it is vertically communicated in block set the first groove, first leads to The first mounting groove is set at groove inside center, is slided in the first mounting groove and is set the first casting lug thereon, connecting partition is slided in the first groove, First casting lug thereon is fixedly connected with dividing plate, and the second extension spring, the dividing plate back of the body are set between the first casting lug thereon inner side and the first mounting groove inwall The oblique angle portion for being connected with oblique angle groove is set from inside spin line chamber side, so as to realize automatism isolation energization groove, people is prevented Member surprisingly touches the electrical piece in energization groove and causes electric shock accidents to occur, and improves security.
2. inside spin line chamber is set by the keep left inside of side of receptacle portion, then by the first external spiral line portion and inside spin line Chamber and inside spin line shrinkage pool achieve a fixed connection with the second external spiral line portion spiral lamination cooperation, improve steadiness during twist-on, The effective phenomenon for preventing from loosening.
3. by setting the second mounting groove at the second groove inside center, the second casting lug thereon is set, second leads in the second mounting groove Mating connection is slided in groove and inserts axle, the second casting lug thereon is fixedly connected with slotting axle, winding sets the on the slotting axle on the right side of the second casting lug thereon Three extension springs, so as to realize that intercalation part is powered again after being fully engaged with part in succession, improve Supply Security.
4. simple structure of the present invention, power supply connective stability is high, with anti-loosening, electroshock-proof function, improves security.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention Protection domain should be determined by the scope of protection defined in the claims.

Claims (4)

1. a kind of safe and anti-loosening power supply device, including receptacle portion, in succession part and intercalation part, its feature exist In:The keep left inside of side of receptacle portion is provided with inside spin line chamber, and inside spin line chamber inwall up and down on the right side is correspondingly provided with slide slot, Slide slot is equipped with oblique angle groove away from inside spin line chamber side, and slide guide bar is equipped with each slide slot, is slided on slide guide bar and matched somebody with somebody Conjunction is connected with slides block, slides block and slides cooperation with slide slot, slides the winding of the outside of the slide guide bar on the right side of block and is provided with the first extension spring, Block is slided to be put in inside spin line chamber close to inside spin line chamber side, slide it is vertically communicated in block be provided with the first groove, first leads to The first mounting groove is provided with groove inside center, is slided in the first mounting groove and is provided with the first casting lug thereon, connection is slided in the first groove There is dividing plate, the first casting lug thereon is fixedly connected with dividing plate, the second drawing is provided between the first casting lug thereon inner side and the first mounting groove inwall Spring, dividing plate is provided with oblique angle portion away from inside spin line chamber side, and inside spin line chamber right-hand member side inwall is provided with energization groove, in succession part by First external spiral line portion, plug and the second external spiral line portion are combined into, and are provided with insertion the first external spiral line portion in part in succession, connect Connect second groove in head and the second external spiral line portion, intercalation part includes plug, rotation annulus is provided with plug left end face, turns Dynamic annulus is rotatably connected with plug, and rotation annulus is hollow mechanism, and wire is provided with hollow mechanism, is set in plug its right end face There is inside spin line shrinkage pool, inside spin line shrinkage pool inside left end face is provided with transmission of electricity groove.
2. a kind of safe and anti-loosening power supply device according to claim 1, it is characterised in that:Described The right side is gradually fixedly connected, the second groove inside center from a left side for two external spiral line portions, in succession head and the first external spiral line portion Place is provided with the second mounting groove, and the second casting lug thereon is provided with second mounting groove, is slided in second groove and is connected with Axle is inserted, second casting lug thereon is fixedly connected with the slotting axle, is wound on the described slotting axle on the right side of second casting lug thereon and be provided with 3rd extension spring.
3. a kind of safe and anti-loosening power supply device according to claim 1, it is characterised in that:It is described logical Electric groove is electrically connected with external power supply, and the transmission of electricity groove is electrically connected with the wire, in the energization groove and the transmission of electricity groove It is equipped with electrical piece.
4. a kind of safe and anti-loosening power supply device according to claim 2, it is characterised in that:It is described to insert The length of axle is longer than the length of second groove.
CN201710087340.6A 2017-02-17 2017-02-17 A kind of safe and anti-loosening power supply device Active CN106848663B (en)

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Application Number Priority Date Filing Date Title
CN201710087340.6A CN106848663B (en) 2017-02-17 2017-02-17 A kind of safe and anti-loosening power supply device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710087340.6A CN106848663B (en) 2017-02-17 2017-02-17 A kind of safe and anti-loosening power supply device

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CN106848663A true CN106848663A (en) 2017-06-13
CN106848663B CN106848663B (en) 2018-06-01

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107240838A (en) * 2017-06-19 2017-10-10 陈光才 A kind of dust catcher device
CN107232920A (en) * 2017-08-04 2017-10-10 俞备东 A kind of novel water glass
CN107240836A (en) * 2017-06-19 2017-10-10 陈光才 A kind of novel deduster device
CN107327755A (en) * 2017-09-01 2017-11-07 重创联合(广州)科技有限公司 A kind of LED lamp device
CN107379988A (en) * 2017-07-19 2017-11-24 深圳永呈电子科技有限公司 A kind of new-energy automobile charging pile device
CN108232858A (en) * 2017-07-19 2018-06-29 广州迅松电气设备有限公司 A kind of new-energy automobile equipment of anti-power failure
CN108232860A (en) * 2017-07-19 2018-06-29 广州迅松电气设备有限公司 A kind of safe new-energy automobile equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104934780A (en) * 2015-07-03 2015-09-23 肖白玉 Safe socket with stable power supply
CN205070046U (en) * 2015-09-29 2016-03-02 浙江理工大学 Center torsional mode separates electric connector that drops
CN205406784U (en) * 2016-03-08 2016-07-27 浙江安美科技有限公司 Quick connecting plug

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104934780A (en) * 2015-07-03 2015-09-23 肖白玉 Safe socket with stable power supply
CN205070046U (en) * 2015-09-29 2016-03-02 浙江理工大学 Center torsional mode separates electric connector that drops
CN205406784U (en) * 2016-03-08 2016-07-27 浙江安美科技有限公司 Quick connecting plug

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107240838A (en) * 2017-06-19 2017-10-10 陈光才 A kind of dust catcher device
CN107240836A (en) * 2017-06-19 2017-10-10 陈光才 A kind of novel deduster device
CN107379988A (en) * 2017-07-19 2017-11-24 深圳永呈电子科技有限公司 A kind of new-energy automobile charging pile device
CN108232858A (en) * 2017-07-19 2018-06-29 广州迅松电气设备有限公司 A kind of new-energy automobile equipment of anti-power failure
CN108232860A (en) * 2017-07-19 2018-06-29 广州迅松电气设备有限公司 A kind of safe new-energy automobile equipment
CN107232920A (en) * 2017-08-04 2017-10-10 俞备东 A kind of novel water glass
CN107327755A (en) * 2017-09-01 2017-11-07 重创联合(广州)科技有限公司 A kind of LED lamp device

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CB03 Change of inventor or designer information

Inventor after: Guo Tao

Inventor before: Ma Bin

TA01 Transfer of patent application right
TA01 Transfer of patent application right

Effective date of registration: 20180428

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