CN112563812A - Data line head device capable of freely rotating and convenient to connect for mobile phone - Google Patents
Data line head device capable of freely rotating and convenient to connect for mobile phone Download PDFInfo
- Publication number
- CN112563812A CN112563812A CN202011377807.9A CN202011377807A CN112563812A CN 112563812 A CN112563812 A CN 112563812A CN 202011377807 A CN202011377807 A CN 202011377807A CN 112563812 A CN112563812 A CN 112563812A
- Authority
- CN
- China
- Prior art keywords
- head
- pressing sheet
- data line
- button
- clamping
- 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.)
- Withdrawn
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Classifications
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- 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
- H01R13/6205—Two-part coupling devices held in engagement by a magnet
-
- 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
- H01R13/56—Means for preventing chafing or fracture of flexible leads at outlet from coupling part
- H01R13/562—Bending-relieving
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R35/00—Flexible or turnable line connectors, i.e. the rotation angle being limited
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R2201/00—Connectors or connections adapted for particular applications
- H01R2201/16—Connectors or connections adapted for particular applications for telephony
Landscapes
- Telephone Set Structure (AREA)
Abstract
The invention relates to the technical field of intelligent mobile phone accessories and discloses a data line head device which is used for a mobile phone and is convenient to connect and capable of freely rotating. This a data line end of a thread device for cell-phone convenient connection ability free rotation, through the socket, rotate the head, the preforming, reset spring, button spring and fixed block etc. cooperation use to reached and inserted the cell-phone with the plug, only need when needing to connect the data line with the joint head rest near rotate the head just can accomplish the connection with the mutual attraction under ring magnet's effect, and block and can not break away from, and kneck ability free rotation, the effect of operation cell-phone when having made things convenient for the connection data line.
Description
Technical Field
The invention relates to the technical field of intelligent mobile phone accessories, in particular to a data line head device which is used for a mobile phone and can be conveniently connected and automatically rotated.
Background
At present, a data line is frequently used for charging a smart phone or connecting the smart phone with other equipment in a data connection mode, plugs at two ends of the existing data line are directly inserted into interfaces of the smart phone and a charger or other equipment by the data line to complete connection, so that the plugs are required to be accurately aligned with the interfaces to be inserted when the data line is inserted, the data line is troublesome, if the mobile phone needs to be operated when the data line is connected, the joint of the common data line cannot rotate freely, the operation of the mobile phone is influenced, the joint of the common data line is bent for a long time and is likely to break and contact badly, and the service life of the data line is shortened.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a data line end device which is used for conveniently connecting a mobile phone and can freely rotate, the device is provided with a plug which is inserted into the mobile phone, when the data line is required to be connected, the plug can be mutually attracted under the action of an annular magnet to complete the connection only by approaching a clamping head to a rotating head, the clamping head can not be separated, and the interface can freely rotate, thereby facilitating the operation of the mobile phone when the data line is connected, solving the problems that the existing data line is to directly insert the plugs at two ends into the interfaces of a smart phone and a charger or other equipment to complete the connection by using the data line, so that the plug needs to be accurately aligned with the interface to insert the data line, the operation is troublesome, if the mobile phone is required to be operated when the data line is connected, the joint of the common data line can not freely rotate, the operation of the mobile phone is influenced, the joint of the common data line can be broken and can, the problem of the life of data line has been reduced.
(II) technical scheme
In order to realize the purpose that when the plug is inserted into the mobile phone and a data line needs to be connected, the clamping head only needs to be close to the rotating head to mutually attract under the action of the annular magnet to complete connection, the clamping head is clamped and cannot be separated, the interface can freely rotate, and the mobile phone is convenient to operate when the data line is connected, the invention provides the following technical scheme: a data line head device which is used for a mobile phone and can be conveniently connected and freely rotate comprises a socket, a rotating head is rotatably connected at the lower side of the socket, a pressing sheet is arranged inside the rotating head, the bottom of the pressing sheet is fixedly connected with a return spring, one end of a connecting rod is rotatably connected inside the pressing sheet, the other end of the connecting rod is rotatably connected with a pin rod, the surface of the pin rod is provided with a sliding groove, the inner side of the pressing sheet is provided with an annular magnet, the inner side of the annular magnet is provided with a contact head, a clamping joint is arranged on the upper side of the contact head, a clamping groove is arranged on the surface of the clamping joint, a transmission line is fixedly connected on the surface of the clamping joint, the inside sliding connection of rotating the head has the button that pops out, the inside of popping out the button is provided with the button spring, the one end fixedly connected with fixed block of button spring.
Preferably, the rotary connection between the socket and the rotary head is in contact head connection and electrical connection; the pressing sheet is annular, and the bottom surface of the pressing sheet is provided with four return springs which are respectively rotated ninety degrees and symmetrical relative to the circle center of the pressing sheet.
Preferably, the number of the connecting rods, the number of the pin rods and the number of the sliding grooves are four, one connecting rod, one pin rod and one sliding groove are in one group, and each group is respectively weighed by rotating ninety degrees relative to the circle center of the pressing sheet; the pin rod is connected with the sliding groove in a sliding mode, and one end, close to the circle center of the pressing sheet, of the pin rod is matched with the clamping groove.
Preferably, the sliding groove is fixedly connected with the rotating head; the annular magnets and the contact heads are respectively provided with two groups, one group is respectively a group, one group is fixedly connected with the rotating head and is concentric with the pressing sheet, the other group is fixedly connected with the clamping head, the two groups are opposite, opposite surfaces of the two groups of the annular magnets in the middle are opposite magnetic poles, and the two contact heads are matched; and the contact head fixedly connected with the clamping head is electrically connected with the transmission line.
Preferably, the clamping head is circular, the diameter of the clamping head is equal to that of the pressing sheet, and the clamping groove is annular and concentric with the clamping head.
Preferably, the number of the ejection buttons, the number of the button springs and the number of the fixing blocks are two, one of the ejection buttons, the button springs and the fixing blocks is a group, and the two groups are symmetrical in the horizontal direction with respect to the circle center of the pressing sheet.
Preferably, one end of the button spring is fixedly connected with the inside of the ejection button, the other end of the button spring is fixedly connected with the surface of one side of the fixed block, which is far away from the circle center of the pressing sheet, and the fixed block is fixedly connected with the rotating head and is in sliding connection with the inside of the ejection button; one end of the pop-up button close to the pressing sheet is an inclined plane which is upward and matched with the pressing sheet.
(III) advantageous effects
Compared with the prior art, the invention provides a data line head device which is used for a mobile phone and is convenient to connect and can freely rotate, and the data line head device has the following beneficial effects:
1. this be used for convenient connection of cell-phone ability free rotation's data line end of a thread device, through the socket, the rotation head, the preforming, reset spring, the connecting rod, the pin pole, the sliding tray, ring magnet, the contact, the joint, the draw-in groove, the transmission line, pop-up button, the cooperation of button spring and fixed block is used, thereby reached and inserted the cell-phone with the plug, only need when needing to connect the data line with the joint head rest near the rotation head just can accomplish the connection under ring magnet's effect mutually attraction, and block and can not break away from, and kneck ability free rotation, the effect of operation cell-phone when having made things convenient for the connection data line.
2. This a data line end of a thread device for cell-phone convenient connection ability free rotation has made things convenient for frequent plug data line, and makes the operation cell-phone more comfortable when connecting the data line, can not buckle for the junction and block the hand and vexation, thereby the junction can freely buckle, thereby can not make the transmission line buckle for a long time and open circuit, fracture etc. has prolonged the life of data line.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a partial cross-sectional view A-A of FIG. 1 in accordance with the present invention;
FIG. 3 is a partial elevational view of FIG. 1 in accordance with the present invention.
In the figure: 1. a socket; 2. rotating the head; 3. tabletting; 4. a return spring; 5. a connecting rod; 6. a pin lever; 7. a sliding groove; 8. a ring magnet; 9. a contact head; 10. a clamping head; 11. a card slot; 12. a transmission line; 13. an eject button; 14. a button spring; 15. and (5) fixing blocks.
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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, a data line terminal device capable of freely rotating and conveniently connected to a mobile phone includes a socket 1, a rotating head 2 is rotatably connected to the lower side of the socket 1, a pressing sheet 3 is arranged inside the rotating head 2, a return spring 4 is fixedly connected to the bottom of the pressing sheet 3, one end of a connecting rod 5 is rotatably connected to the inside of the pressing sheet 3, the other end of the connecting rod 5 is rotatably connected to a pin rod 6, a sliding groove 7 is formed in the surface of the pin rod 6, an annular magnet 8 is arranged inside the pressing sheet 3, a contact 9 is arranged inside the annular magnet 8, a clamping head 10 is arranged on the upper side of the contact 9, a clamping groove 11 is formed in the surface of the clamping head 10, a transmission line 12 is fixedly connected to the surface of the clamping head 10, an eject button 13 is slidably connected to the inside of the rotating head 2, a button spring 14 is arranged inside the eject button 13.
The rotary connection of the socket 1 and the rotary head 2 is connected and electrically connected with the contact head 9; the pressing sheet 3 is annular, and the bottom surface of the pressing sheet is provided with four return springs 4, and the four return springs 4 rotate ninety degrees symmetrically about the center of the pressing sheet 3.
Four connecting rods 5, four pin rods 6 and four sliding grooves 7 are arranged, one is a group, and each group is respectively called by rotating ninety degrees around the center of the pressing sheet 3; the pin rod 6 is connected with the sliding groove 7 in a sliding mode, and one end, close to the center of the pressing sheet 3, of the pin rod is matched with the clamping groove 11.
The sliding groove 7 is fixedly connected with the rotating head 2; the annular magnets 8 and the contact heads 9 are respectively two and are respectively one group, one group is fixedly connected with the rotating head 2 and is concentric with the pressing sheet 3, the other group is fixedly connected with the clamping joint 10 and is opposite to the two groups, opposite surfaces of the annular magnets 8 in the two groups are opposite magnetic poles, and the two contact heads 9 are matched; the contact 9, which is fixedly connected to the clamping contact 10, is electrically connected to the transmission line 12.
The clamping joint 10 is circular, the diameter of the clamping joint is equal to that of the pressing sheet 3, and the clamping groove 11 is annular and concentric with the clamping joint 10.
The ejection button 13, the button spring 14 and the fixed block 15 are two in number, and one is a group, and the two groups are symmetrical in the horizontal direction with respect to the center of the pressing sheet 3.
One end of the button spring 14 is fixedly connected with the inside of the pop-up button 13, the other end of the button spring is fixedly connected with the surface of one side of the fixed block 15 away from the circle center of the pressing sheet 3, and the fixed block 15 is fixedly connected with the rotating head 2 and is in sliding connection with the inside of the pop-up button 13; the end of the pop-up button 13 close to the pressing sheet 3 is an inclined plane, and the inclined plane faces upwards and is matched with the pressing sheet 3.
The initial state of the device for conveniently connecting the freely rotatable data line head of the mobile phone is as claimed in the claims and figures 1-3.
Insert socket 1 in the data line interface of cell-phone, set up contact 9 with joint 10 one side of contact 9 and be close to the contact 9 of rotating head 2 when needs charge or data transmission, under the effect of annular magnet 8 on rotating head 2 and the annular magnet 8 on the joint 10, rotate head 2 and joint 10 inter attraction, joint 10 is close to and rotates head 2, and annular magnet 8 and contact 9 on them are just right the cooperation respectively, because transmission line 12 is connected and the electricity is connected with contact 9 on the joint 10 again, so cell-phone and transmission line 12 intercommunication.
The clamping head 10 moves downwards to contact the pressing sheet 3 and drive the pressing sheet 3 to move downwards, the return spring 4 is compressed, meanwhile, the pressing sheet 3 drives the connecting rod 5 connected with the pressing sheet in a rotating mode to move, the connecting rod 5 drives the pin rod 6 connected with the connecting rod in a rotating mode to move towards the direction close to the clamping head 10 along the sliding groove 7 and insert into the clamping groove 11 of the clamping head 10, and therefore the clamping head 10 is prevented from being out of fit with the rotating head 2 due to the fact that the clamping head is pulled and the like.
And the clamping groove 11 is annular, that is, the clamping connector 10 can rotate on the plane of the clamping groove 11 under the action of the clamping groove 11 and the pin rod 6, and the socket 1 is rotatably connected with the rotating head 2 and can rotate along the connecting position. When the bayonet joint 10 and the rotary head 2 are not required to be connected, the ejection button 13 is pressed to compress the button spring 14 connected with the ejection button, the ejection button 13 is matched with the pressing sheet 3 to lift the pressing sheet 3, and the pin rod 6 returns to the original position in the same way as the above, namely the bayonet joint 11 is not clamped any more, and the bayonet joint 10 is pulled out.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a be used for cell-phone to conveniently connect ability free rotation's data line end device, includes socket (1), its characterized in that: the lower side of the socket (1) is rotatably connected with a rotating head (2), a pressing sheet (3) is arranged inside the rotating head (2), a reset spring (4) is fixedly connected to the bottom of the pressing sheet (3), one end of a connecting rod (5) is rotatably connected to the inside of the pressing sheet (3), a pin rod (6) is rotatably connected to the other end of the connecting rod (5), a sliding groove (7) is formed in the surface of the pin rod (6), an annular magnet (8) is arranged on the inner side of the pressing sheet (3), a contact head (9) is arranged on the inner side of the annular magnet (8), a clamping head (10) is arranged on the upper side of the contact head (9), a clamping groove (11) is formed in the surface of the clamping head (10), a transmission line (12) is fixedly connected to the surface of the clamping head (10), and an ejection button (13) is slidably connected to the, the pop-up button is characterized in that a button spring (14) is arranged inside the pop-up button (13), and one end of the button spring (14) is fixedly connected with a fixing block (15).
2. The device for conveniently connecting the freely rotatable data line head of the mobile phone according to the claim 1 is characterized in that: the rotary connection between the socket (1) and the rotary head (2) is in contact head (9) connection and electric connection; the pressing sheet (3) is annular, four return springs (4) are arranged on the surface of the bottom of the pressing sheet, and the four return springs (4) rotate ninety degrees and are symmetrical about the circle center of the pressing sheet (3) respectively.
3. The device for conveniently connecting the freely rotatable data line head of the mobile phone according to the claim 1 is characterized in that: the connecting rods (5), the pin rods (6) and the sliding grooves (7) are respectively provided with four, one is a group, and each group is respectively symmetrical by rotating ninety degrees relative to the circle center of the pressing sheet (3); the pin rod (6) is connected with the sliding groove (7) in a sliding mode, and one end, close to the circle center of the pressing sheet (3), of the pin rod is matched with the clamping groove (11).
4. The device for conveniently connecting the freely rotatable data line head of the mobile phone according to the claim 1 is characterized in that: the sliding groove (7) is fixedly connected with the rotating head (2); the annular magnets (8) and the contact heads (9) are respectively provided with two groups, one group is respectively fixed with the rotating head (2) and is concentric with the pressing sheet (3), the other group is fixed with the clamping joint (10), the two groups are opposite, opposite surfaces of the two groups of the annular magnets (8) are opposite magnetic poles, and the two contact heads (9) are matched; the contact (9) fixedly connected with the clamping joint (10) is electrically connected with the transmission line (12).
5. The device for conveniently connecting the freely rotatable data line head of the mobile phone according to the claim 1 is characterized in that: the clamping connector (10) is circular, the diameter of the clamping connector is equal to that of the pressing sheet (3), and the clamping groove (11) is annular and concentric with the clamping connector (10).
6. The device for conveniently connecting the freely rotatable data line head of the mobile phone according to the claim 1 is characterized in that: the ejection button (13), the button spring (14) and the fixed block (15) are respectively provided with two groups, one group is formed in each group, and the two groups are symmetrical about the circle center of the pressing sheet (3) in the horizontal direction.
7. The device for conveniently connecting the freely rotatable data line head of the mobile phone according to the claim 1 is characterized in that: one end of the button spring (14) is fixedly connected with the inside of the pop-up button (13), the other end of the button spring is fixedly connected with the surface of one side, away from the circle center of the pressing sheet (3), of the fixing block (15), and the fixing block (15) is fixedly connected with the rotating head (2) and is in sliding connection with the inside of the pop-up button (13); one end of the pop-up button (13) close to the pressing sheet (3) is an inclined plane, and the inclined plane is upward and matched with the pressing sheet (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011377807.9A CN112563812A (en) | 2020-11-30 | 2020-11-30 | Data line head device capable of freely rotating and convenient to connect for mobile phone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011377807.9A CN112563812A (en) | 2020-11-30 | 2020-11-30 | Data line head device capable of freely rotating and convenient to connect for mobile phone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112563812A true CN112563812A (en) | 2021-03-26 |
Family
ID=75045525
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011377807.9A Withdrawn CN112563812A (en) | 2020-11-30 | 2020-11-30 | Data line head device capable of freely rotating and convenient to connect for mobile phone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112563812A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020187667A1 (en) * | 2001-06-11 | 2002-12-12 | Hisayoshi Kitagawa | AC adapter that can narrow the blade distance when the plug is stored in the case |
| GB0405633D0 (en) * | 2004-03-12 | 2004-04-21 | Partner Tech Corp | Data plug with variable configuration |
| CN102013608A (en) * | 2009-09-17 | 2011-04-13 | 连展科技（深圳）有限公司 | Double rotating shaft pin connector |
| CN204720701U (en) * | 2015-06-17 | 2015-10-21 | 杭州凯特电器有限公司 | By the intelligent Rotating socket that smart mobile phone controls |
| CN105024251A (en) * | 2015-06-17 | 2015-11-04 | 杭州凯特电器有限公司 | Intelligent 360-DEG rotating socket controlled based on intelligent mobile phone |
| CN108063475A (en) * | 2017-12-25 | 2018-05-22 | 谢伟伟 | A kind of plug is rotatable and fixed phone charger |
| CN207572598U (en) * | 2017-11-21 | 2018-07-03 | 合肥惠科金扬科技有限公司 | Data line and electronic product |
| CN109742617A (en) * | 2019-02-22 | 2019-05-10 | 王紫依 | A kind of method for multiplexing interface |
| CN209104520U (en) * | 2018-12-26 | 2019-07-12 | 东莞市优山电子科技有限公司 | A kind of rotatable USB connector |
| CN209282567U (en) * | 2018-12-29 | 2019-08-20 | 深圳市德惠电池材料有限公司 | A kind of HDMI high-frequency data cable of electromagnetism interference |
| CN211320523U (en) * | 2020-03-20 | 2020-08-21 | 升辉电线电缆(深圳)有限公司 | Bending-resistant data transmission line |
-
2020
- 2020-11-30 CN CN202011377807.9A patent/CN112563812A/en not_active Withdrawn
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020187667A1 (en) * | 2001-06-11 | 2002-12-12 | Hisayoshi Kitagawa | AC adapter that can narrow the blade distance when the plug is stored in the case |
| GB0405633D0 (en) * | 2004-03-12 | 2004-04-21 | Partner Tech Corp | Data plug with variable configuration |
| CN102013608A (en) * | 2009-09-17 | 2011-04-13 | 连展科技（深圳）有限公司 | Double rotating shaft pin connector |
| CN204720701U (en) * | 2015-06-17 | 2015-10-21 | 杭州凯特电器有限公司 | By the intelligent Rotating socket that smart mobile phone controls |
| CN105024251A (en) * | 2015-06-17 | 2015-11-04 | 杭州凯特电器有限公司 | Intelligent 360-DEG rotating socket controlled based on intelligent mobile phone |
| CN207572598U (en) * | 2017-11-21 | 2018-07-03 | 合肥惠科金扬科技有限公司 | Data line and electronic product |
| CN108063475A (en) * | 2017-12-25 | 2018-05-22 | 谢伟伟 | A kind of plug is rotatable and fixed phone charger |
| CN209104520U (en) * | 2018-12-26 | 2019-07-12 | 东莞市优山电子科技有限公司 | A kind of rotatable USB connector |
| CN209282567U (en) * | 2018-12-29 | 2019-08-20 | 深圳市德惠电池材料有限公司 | A kind of HDMI high-frequency data cable of electromagnetism interference |
| CN109742617A (en) * | 2019-02-22 | 2019-05-10 | 王紫依 | A kind of method for multiplexing interface |
| CN211320523U (en) * | 2020-03-20 | 2020-08-21 | 升辉电线电缆(深圳)有限公司 | Bending-resistant data transmission line |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210326 |