CN109818178A - A kind of blind person is with fixation type safety socket and plug - Google Patents
A kind of blind person is with fixation type safety socket and plug Download PDFInfo
- Publication number
- CN109818178A CN109818178A CN201711167969.8A CN201711167969A CN109818178A CN 109818178 A CN109818178 A CN 109818178A CN 201711167969 A CN201711167969 A CN 201711167969A CN 109818178 A CN109818178 A CN 109818178A
- Authority
- CN
- China
- Prior art keywords
- plug
- socket
- blind person
- anticreep
- sound
- 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.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 23
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 20
- 229910052802 copper Inorganic materials 0.000 claims abstract description 20
- 239000010949 copper Substances 0.000 claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 16
- 238000013461 design Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of blind person fixation type safety socket, the difficulty encountered when using socket for solving blind person.Socket is made of cover board and pedestal two parts.The cover board upper left corner and the lower right corner are respectively equipped with braille number two, and the lower left corner is equipped with acoustic receiver hole, and the upper right corner is equipped with loudspeaker sound hole, and center is equipped with positioning square protrusions and rectangle boss；The pedestal is made of pedestal plastic matrix, anticreep electroconductive elastic sheet and sound-controlled apparatus；The sound-controlled apparatus includes acoustic sensor, controller and loudspeaker.The present invention also provides a kind of matching used blind person's plugs.Plug is made of plug plastic matrix, anticreep conductive copper sheet and isolating shrinkable tube.Blind person's safety socket of the invention and plug have carried out structure innovation on the basis of national standard socket and plug, and easily fabricated installation is easy to use, and highly-safe, production cost is low, is conducive to promote the use of.
Description
Technical field
The present invention relates to power outlet technical fields, are exactly the socket and plugs for facilitating blind safety to use.
Background technique
Blind person, can only be by the sense of hearing and tactile come plug plug due to not seeing the external world.Common socket and plug,
Blind person is difficult to determine position when in use, and is easy to happen electric shock accidents.
Product and patent in terms of socket for blind men at present is mainly concentrated in realization guidance blind person and finds socket and correct
It is inserted into plug, such as: patent document 1(notification number: the 103227384 A applying date of CN: 2012.01.26) a kind of socket is disclosed,
Guiding is realized by installing V-type plate on plug and socket.Patent document 2(notification number: the 201556796 U applying date of CN:
2009.11.09 a kind of socket) is disclosed, is realized and is guided by remote controler and buzzer, boss realizes guiding.Patent document 3
(notification number: the 103633491 A applying date of CN: 2012.08.26) on the outside of plug with the locking bail on the inside of socket by realizing certainly
Lock, by the symmetrical grooves of plug two sides symmetrical slope and socket as guiding.
Above patent document can help blind person to use socket in one aspect.But it has a single function, off size national standard
It is required that and all there is certain deficiency.Patent document 1 and patent document 2, blind person, can during holding plug insertion socket
Can be because accidentally with invisible reason, finger can hit plug electrode, when insertion, gets an electric shock, furthermore without self-locking easy loosening；
3 outside of patent document is self-locking, needs special socket and plug construction, and increases the difficulty that blind person transfers to plug.
Summary of the invention
In view of the deficiencies of the prior art, the present invention intends to provide it is a kind of based on national standard, be simple to manufacture, function
Socket and plug that is complete, facilitating blind safety to use.
To achieve the goals above, the invention proposes following technical solutions: socket is made of cover board and pedestal two parts.
The cover board upper left corner and the lower right corner are respectively equipped with braille number two, and the lower left corner is equipped with acoustic receiver hole, and the upper right corner is equipped with loudspeaking
Device sound hole, center are equipped with positioning square protrusions and rectangle boss；The pedestal is by pedestal plastic matrix, anticreep conduction bullet
Piece and sound-controlled apparatus composition；The sound-controlled apparatus includes acoustic sensor, controller and loudspeaker.Plug is by plug plastic base
Body, anticreep conductive copper sheet, isolating shrinkable tube composition.
The present invention is further arranged to: the anticreep part of anticreep electroconductive elastic sheet clamps elastic slice and upper by two sides in socket base
Portion's shape locks elastic slice composition；It is tangent at the arc-shaped that radius is 3mm that two sides clamp elastic slice local inclination；Shape lock elastic slice in top is bent to
Radius is the arc-shaped of 1mm.It is processed into shape identical with socket-shaped lock elastic slice, arc radius in preventing plug from dropping conductive copper sheet top
It is mutually all 1 mm.
By using above-mentioned technical proposal, under normally connection conduction state, while realizing that power lock is locked with shape.Two on socket
Side clamps the anticreep conductive copper sheet two sides that elastic slice clamps plug by elastic deformation force；The top shape lock elastic slice and plug of socket
Anticreep conductive copper sheet realizes that shape is self-locking by arc.To effectively prevent surprisingly falling off, reduces blind person and repeat to plug, reduce and touch
Risk with use difficulty.
The present invention is further arranged to: the anticreep part of the anticreep electroconductive elastic sheet of socket and current-carrying part be set as one it is whole
Body.The anticreep conductive copper sheet of plug, anticreep part and current-carrying part are set as an entirety.
By using above-mentioned technical proposal, the hidden danger of two funtion parts disengaging and poor contact is eliminated, is improved reliable
Property has simplified manufacturing process.
The present invention is further arranged to: the size design of receptacle cover plate, pedestal and plug is stringent referring to national standard GB1002-
2008 " household and similar applications Single-phase plug Socket Type, basic parameter and size " select general according to household actual demand
86 type national standard terminal boxes (86mm*86mm) carry out design of the invention.
By using above-mentioned technical proposal, socket of the invention and plug size are consistent with national standard with shape, are easy to push away
It is wide to use.
The present invention is further arranged to: the acoustic sensor of the sound-controlled apparatus receives the sound of blind person's sending, through controlling
Device processed, drive the speaker issue voice prompting " I herein ".After plug is inserted into socket energization, controller drive the speaker is issued
Voice prompting " is connected successfully ".When plug leads to power-off because surprisingly falling off or artificially transfering to, controller drive the speaker issues language
Sound prompts " power-off ".
By using above-mentioned technical proposal, socket position can be found by sound guidance blind person, be powered successfully or
It powers off successfully, increases information feedback, reduce the operation difficulty of blind person.
The present invention is further arranged to: receptacle cover plate center is equipped with square positioning convex platform (Outside Dimensions 40mm*40mm),
Boss section is trapezoidal, upper 1 mm of bottom, 6 mm of bottom, 3 mm of height；It is equipped between two jacks with a thickness of 1 mm, length 11
The rectangle positioning convex platform of mm, 22 mm of width.
By using above-mentioned technical proposal, after blind person finds socket by sound, it is very easy to further find jack position
It sets, smoothly completes connection movement.
The present invention is further arranged to: preventing plug from dropping conductive copper sheet tail portion is equipped with PET isolating shrinkable tube, length 5mm, thickness
0.5mm。
By using above-mentioned technical proposal, when can prevent blind person from holding plug, due to accidentally touching metal position, in insertion or
When transfering to plug, cause to get an electric shock.
The present invention is further arranged to: the receptacle cover plate upper left corner and the lower right corner are respectively equipped with braille number two, and braille is not
Protrusion indicates that protrusion is indicated with dome boss with hole.
By using above-mentioned technical proposal, blind person is known that the type of the socket is single-phase two hole socket.
The beneficial effects of the present invention are: blind person issues very brief sound by hand or mouth, acoustic sensor is made to receive letter
Number, controller drive the speaker issues prompt tone, guides blind person close to socket, picks up plug；Then it is fixed to pass sequentially through square
Position boss and rectangle positioning convex platform, which are realized, to be accurately positioned and is inserted into socket；The self-locking rear speaker of anticreep conductive copper sheet issues prompt
Sound shows to work normally energization.In addition, blind person's safety socket of the invention and plug, are the bases in national standard socket and plug
Structure innovation is carried out on plinth, easily fabricated, highly-safe, production cost is low, is conducive to promote the use of.
Detailed description of the invention
The present invention will be further described in detail with reference to the accompanying drawing；
Fig. 1 is receptacle cover plate structural schematic diagram of the present invention；
Fig. 2 is socket base structure schematic diagram of the present invention；
Fig. 3 plug construction schematic diagram of the present invention；
Fig. 4 is the anticreep conductive copper sheet of plug of the present invention and the anticreep electroconductive elastic sheet conducting schematic of socket；
Main element symbol description is as follows in figure: receptacle cover plate 1, braille number 101, loudspeaker sound hole 102, acoustic receiver hole
103, square positioning convex platform 104, rectangle positioning convex platform 105, jack 106；Socket base 2, pedestal plastic matrix 201 are prevented
De- electroconductive elastic sheet 202, two sides clamp elastic slice 2021, and top shape locks elastic slice 2022, fixation hole 2023, fixing lug boss 203, loudspeaker
204, controller 205, acoustic sensor 206, acoustic sensor conducting wire 207, pedestal fixation hole 208, loudspeaker fixation hole 209,
Controller fixation hole 210, boss fixation hole 211, acoustic sensor fixation hole 212, speaker wire 213, controller conducting wire
214；Plug 3, plug plastic matrix 301, anticreep conductive copper sheet 302, isolating shrinkable tube 303.
Specific embodiment
In order to make those skilled in the art that the present invention may be better understood, below in conjunction in the embodiment of the present invention
Technical solution of the present invention is clearly and completely described in attached drawing.
A kind of blind person is with fixation type safety socket and plug, and as shown in Figure 1, Figure 2 and Figure 3, socket is by cover board 1 and pedestal 2
Two parts composition.1 upper left corner of cover board and the lower right corner are respectively equipped with braille number 2 101, and the lower left corner is equipped with acoustic receiver hole
103, the upper right corner is equipped with loudspeaker sound hole 102, and center is equipped with positioning square protrusions 104 and rectangle boss 105；The bottom
Seat is made of pedestal plastic matrix 201, anticreep electroconductive elastic sheet 202 and sound-controlled apparatus；The sound-controlled apparatus includes acoustic sensor
206, controller 205 and loudspeaker 204.The present invention also provides a kind of matching used blind person's plugs 3, and plug is by plug plastic
Matrix 301, anticreep conductive copper sheet 302, isolating shrinkable tube 303 form.
As shown in Figure 1,1 upper left corner of cover board and the lower right corner pass through hole and the protrusion of four column, three row respectively, braille number is indicated
2 101, first two columns symbol table registration word, next two columns indicate braille number 2.
As shown in Figure 1,1 center of receptacle cover plate is equipped with square positioning convex platform 104(Outside Dimensions 40mm*40mm), boss
Section is in isosceles trapezoid shape, upper 1 mm of bottom, 6 mm of bottom, 3 mm of height；It is equipped between two jacks 106 with a thickness of 1 mm, length
The rectangle positioning convex platform 105 of 11 mm, 22 mm of width.
As shown in Fig. 2, 201 two sides of pedestal plastic matrix are provided with two through-holes 208 of diameter 5mm, for be embedded in wall
Interior wire box connection；Anticreep electroconductive elastic sheet 202 is coupled with fixing lug boss 203 by fixation hole 2023；Fixing lug boss 203 passes through convex
Platform fixation hole 211 couples with pedestal plastic matrix 201；205 via controller conducting wire 214 of controller and anticreep electroconductive elastic sheet 202
Connect electric；Acoustic sensor 206 is fixed by acoustic sensor fixation hole 212 and pedestal plastic matrix 201；Acoustic sensor
206 are connected by acoustic sensor conducting wire 207 with controller 205；Controller 205 is moulded by controller fixation hole 210 and pedestal
Part matrix 201 is connected；Loudspeaker 204 is connected by loudspeaker fixation hole 209 with pedestal plastic matrix 201；Loudspeaker 204 is through raising
Sound device conducting wire 213 is connect with controller 205.
As shown in Fig. 3, a kind of blind person's plug 3 being used cooperatively with socket for blind men, including plug plastic matrix 301.It inserts
Head plastic matrix 301 is equipped with isolating shrinkable tube 303 and anticreep conductive copper sheet 302.Isolating shrinkable tube 303 is using PET insulation warm
The draw, length 5mm, thickness 0.5mm.Preventing plug from dropping conductive copper sheet top, which is processed into, locks elastic slice 2022 with the top shape of socket base
Identical shape, arc radius are 1 mm.
As shown in figure 4, the anticreep part of anticreep electroconductive elastic sheet 202 clamps elastic slice 2021 and top by two sides in socket base
Shape is locked elastic slice 2022 and is formed；It at radius is the arc-shaped of 3mm and tangent that two sides, which clamp 2021 local inclination of elastic slice,；Top shape locks bullet
Piece 2022 bends to the arc-shaped that radius is 1mm；2023 through-hole diameter 3mm, for fixed with boss 203.
As shown in figure 4, the anticreep electroconductive elastic sheet 202 of the anticreep conductive copper sheet 302 of plug and socket is in conducting, except passing through
The elastic force that the two sides of socket clamp elastic slice 2021 clamps outside the anticreep conductive copper sheet 302 of plug, also locks elastic slice by top shape
The anticreep conductive copper sheet 302 of 2022 locking plugs.
Socket for blind men provided by the invention and plug are described in detail above.The explanation of specific embodiment is only used
In facilitating the understanding of the method and its core concept of the invention.It should be pointed out that for those skilled in the art,
Without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention, these improvement and modification
It falls into the protection scope of the claims in the present invention.
Claims (8)
1. a kind of blind person is with fixation type safety socket and plug；It is characterized by: socket is by cover board (1) and pedestal (2) two parts
Composition；The cover board (1), the upper left corner and the lower right corner are respectively equipped with braille number two (101), and the lower left corner is equipped with acoustic receiver hole
(103), the upper right corner is equipped with loudspeaker sound hole (102), and center is equipped with positioning square protrusions (104) and rectangle boss
(105)；The pedestal (2) is made of pedestal plastic matrix (201), anticreep electroconductive elastic sheet (202) and sound-controlled apparatus；The acoustic control
Device includes acoustic sensor (206), controller (205) and loudspeaker (204)；Plug (3) by plug plastic matrix (301),
Anticreep conductive copper sheet (302), isolating shrinkable tube (303) composition.
2. safety socket for blind person according to claim 1 and plug, it is characterised in that: anticreep is conductive in socket base (2)
The anticreep part of elastic slice (202) clamps elastic slice (2021) by two sides and top shape lock elastic slice (2022) forms；Two sides clamp elastic slice
(2021) local inclination is tangent at the arc-shaped that radius is 3mm；Top shape lock elastic slice (2022) bends to the circular arc that radius is 1mm
Shape；Shape identical with socket-shaped lock elastic slice is processed on preventing plug from dropping conductive copper sheet (302) top, arc radius is also 1 mm.
3. safety socket for blind person according to claim 1 and plug, it is characterised in that: the anticreep electroconductive elastic sheet of socket
(202) anticreep part and current-carrying part is set as an entirety；The anticreep conductive copper sheet (302) of plug, anticreep part and conduction
Part is set as an entirety.
4. safety socket for blind person according to claim 1 and plug, it is characterised in that: receptacle cover plate (1), pedestal (2) and
The size design of plug (3) is stringent referring to national standard GB1002-2008 " household and similar applications Single-phase plug Socket Type, base
This parameter and size ", select general 86 type national standard terminal box (86mm*86mm) to carry out of the invention set according to household actual demand
Meter.
5. safety socket for blind person according to claim 1 and plug, it is characterised in that: the quick sensing of the sound of the sound-controlled apparatus
Device (206) receives the sound of blind person's sending, via controller (205), and drive the speaker (204) issues voice prompting, and " I am at this
In "；After plug (3) is inserted into socket energization, controller (205) drive the speaker (204) issues voice prompting " connecting successfully "；It inserts
When head (3) leads to power-off because surprisingly falling off or artificially transfering to, controller (205) drive the speaker (204) has issued voice prompting "
Through powering off ".
6. safety socket for blind person according to claim 1 and plug, it is characterised in that: receptacle cover plate (1) center is equipped with just
Rectangular positioning convex platform (104), Outside Dimensions 40mm*40mm, boss section is trapezoidal, upper 1 mm of bottom, 6 mm of bottom, height 3
mm；The rectangle positioning convex platform (105) with a thickness of 1 mm, 11 mm of length, 22 mm of width is equipped between two jacks (106).
7. safety socket for blind person according to claim 1 and plug, it is characterised in that: receptacle cover plate (1) upper left corner and the right side
Inferior horn distinguishes through hole and dome protrusion is equipped with braille number two (101).
8. safety socket for blind person according to claim 1 and plug, it is characterised in that: plug (3) anticreep conductive copper sheet
(302) tail portion is equipped with PET isolating shrinkable tube (303), length 5mm, thickness 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167969.8A CN109818178B (en) | 2017-11-21 | 2017-11-21 | Fixed safety socket and plug for blind person |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711167969.8A CN109818178B (en) | 2017-11-21 | 2017-11-21 | Fixed safety socket and plug for blind person |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109818178A true CN109818178A (en) | 2019-05-28 |
| CN109818178B CN109818178B (en) | 2024-08-23 |
Family
ID=66600482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711167969.8A Active CN109818178B (en) | 2017-11-21 | 2017-11-21 | Fixed safety socket and plug for blind person |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109818178B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611192A (en) * | 2019-09-16 | 2019-12-24 | 南京康尼科技实业有限公司 | Positioning claw for connector and electric connector |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2006083A1 (en) * | 1970-02-11 | 1971-08-19 | Bbc Brown Boveri & Cie | Flush-mounted socket |
| EP0994536A1 (en) * | 1998-10-16 | 2000-04-19 | Hsien-Ting Huang | Voice-controlled electrical adapter |
| CN2884601Y (en) * | 2006-03-02 | 2007-03-28 | 郭超 | Safety socket |
| CN202333311U (en) * | 2011-11-11 | 2012-07-11 | 许家恺 | Safety plug-pull plug for blind people and socket mated with same |
| DE202011052327U1 (en) * | 2011-12-16 | 2013-03-18 | Gira Giersiepen Gmbh & Co. Kg | "Electrical power outlet" |
| KR20140005543A (en) * | 2012-07-04 | 2014-01-15 | 포항공과대학교 산학협력단 | Plug, socket and connecting structure of socket and plug |
| CN105186175A (en) * | 2015-10-28 | 2015-12-23 | 成都理工大学 | Blind people plug board |
| CN105244699A (en) * | 2015-10-15 | 2016-01-13 | 上海斐讯数据通信技术有限公司 | Socket for blind person |
| CN205141229U (en) * | 2015-11-06 | 2016-04-06 | 杭州鸿雁电器有限公司 | Convenient portable socket who pegs graft |
| CN106505354A (en) * | 2017-01-05 | 2017-03-15 | 镇江福科鑫电子科技有限公司 | A kind of guiding supply socket and socket secure control method |
| CN207638040U (en) * | 2017-11-21 | 2018-07-20 | 常州轻工职业技术学院 | A kind of blind person is with fixation type safety socket and plug |
-
2017
- 2017-11-21 CN CN201711167969.8A patent/CN109818178B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2006083A1 (en) * | 1970-02-11 | 1971-08-19 | Bbc Brown Boveri & Cie | Flush-mounted socket |
| EP0994536A1 (en) * | 1998-10-16 | 2000-04-19 | Hsien-Ting Huang | Voice-controlled electrical adapter |
| CN2884601Y (en) * | 2006-03-02 | 2007-03-28 | 郭超 | Safety socket |
| CN202333311U (en) * | 2011-11-11 | 2012-07-11 | 许家恺 | Safety plug-pull plug for blind people and socket mated with same |
| DE202011052327U1 (en) * | 2011-12-16 | 2013-03-18 | Gira Giersiepen Gmbh & Co. Kg | "Electrical power outlet" |
| KR20140005543A (en) * | 2012-07-04 | 2014-01-15 | 포항공과대학교 산학협력단 | Plug, socket and connecting structure of socket and plug |
| CN105244699A (en) * | 2015-10-15 | 2016-01-13 | 上海斐讯数据通信技术有限公司 | Socket for blind person |
| CN105186175A (en) * | 2015-10-28 | 2015-12-23 | 成都理工大学 | Blind people plug board |
| CN205141229U (en) * | 2015-11-06 | 2016-04-06 | 杭州鸿雁电器有限公司 | Convenient portable socket who pegs graft |
| CN106505354A (en) * | 2017-01-05 | 2017-03-15 | 镇江福科鑫电子科技有限公司 | A kind of guiding supply socket and socket secure control method |
| CN207638040U (en) * | 2017-11-21 | 2018-07-20 | 常州轻工职业技术学院 | A kind of blind person is with fixation type safety socket and plug |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110611192A (en) * | 2019-09-16 | 2019-12-24 | 南京康尼科技实业有限公司 | Positioning claw for connector and electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109818178B (en) | 2024-08-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TWM438061U (en) | Connector module and a male connector and the female connector | |
| CN207638040U (en) | A kind of blind person is with fixation type safety socket and plug | |
| CN109818178A (en) | A kind of blind person is with fixation type safety socket and plug | |
| CN202333311U (en) | Safety plug-pull plug for blind people and socket mated with same | |
| CN202474337U (en) | Electrical connector assembly | |
| CN204577749U (en) | Electric connector | |
| CN211182677U (en) | Equipment support base with power interface | |
| CN213340946U (en) | Sliding type electric connector | |
| CN201898220U (en) | Connector | |
| CN206809124U (en) | A kind of attachment structure of electric kettle kettle body and base | |
| CN214100140U (en) | Socket base convenient to installation | |
| CN204464549U (en) | The structure-improved of binding post | |
| CN219873215U (en) | Intelligent switch integrated with plug-in | |
| CN216312196U (en) | Split type power supply unit and pet water dispenser with same | |
| CN210577870U (en) | 86 wireless panel that charges of formula | |
| CN216210956U (en) | Touch screen convenient to be connected with electronic equipment | |
| CN214707959U (en) | Sound system processor with effect dynamic regulation function | |
| CN209928762U (en) | Wiring device for physics experiments | |
| CN217008971U (en) | Rear shell assembly for panel switch | |
| CN210668918U (en) | Magnetic suction male head with soft row for mobile phone | |
| CN220491753U (en) | Intelligent switch panel with sound production structure | |
| CN214100109U (en) | Socket capable of preventing circuit from falling off | |
| CN202074448U (en) | Screw lamp holder | |
| CN203708474U (en) | Loudspeaker | |
| CN213816533U (en) | Multifunctional socket shell |
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 | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 213164 No.28, Mingxin Middle Road, Wujin District, Changzhou City, Jiangsu Province Applicant after: Changzhou Polytechnic Address before: 213164 No.28, Mingxin Middle Road, Wujin District, Changzhou City, Jiangsu Province Applicant before: Changzhou Institute of Industry Technology Country or region before: China |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |