CN111292881B - Portable power cord and power adapter - Google Patents

Portable power cord and power adapter Download PDF

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Publication number
CN111292881B
CN111292881B CN202010108026.3A CN202010108026A CN111292881B CN 111292881 B CN111292881 B CN 111292881B CN 202010108026 A CN202010108026 A CN 202010108026A CN 111292881 B CN111292881 B CN 111292881B
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CN
China
Prior art keywords
wire
wires
contact
rotating shaft
adapter
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Active
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CN202010108026.3A
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Chinese (zh)
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CN111292881A (en
Inventor
张冰
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Qilu University of Technology
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Qilu University of Technology
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Priority to CN202010108026.3A priority Critical patent/CN111292881B/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/04—Flexible cables, conductors, or cords, e.g. trailing cables
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/06—Extensible conductors or cables, e.g. self-coiling cords
    • 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
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion

Abstract

The invention provides a portable power line and a power adapter, which comprises a plurality of sections of sequentially electrically connected wires, wherein the wires are internally provided with wire metal wires, the outer parts of the wires are coated with elastic sheaths, two ends of each section of the wire are respectively provided with a rotating shaft and a shaft sleeve, the rotating shaft of the wire is in rotating fit with the shaft sleeve of another adjacent wire, the rotating shaft is provided with a first contact, the shaft sleeve is provided with a second contact, and the first contact and the second contact are in butt joint to be used for conducting the metal wires of the wires at two ends corresponding to a revolute pair; through configuring traditional flexible wire structure into the multistage elasticity wire structure of rotating the connection for the wire has certain elasticity when forming the route, only need during the use release required length through rotating can, and the part that does not release still is beta structure, and the winding of wire has been avoided to foldable mode of accomodating, can make the wire accomodate the back again and be regular structure, thereby makes the whole demand that satisfies current portable equipment of power adapter.

Description

Portable power cord and power adapter
Technical Field
The present disclosure relates to the field of computer spare parts, and more particularly, to a portable power cord and a power adapter.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
Portable computers and other portable electrical appliances are more and more widely used, have small and exquisite appearance and are light and thin as a whole, and can realize mobile office work, but portable equipment is limited by the size and the mobility, and an internal battery cannot be too large, so that a power adapter is required to be configured for timely charging.
The inventor finds that most of the power adapters used for portable equipment at present are power lines with fixed length, namely, the length of a lead between a connecting adapter plug and an equipment connector is determined, when the using length is short, redundant parts are easy to wind, the using length is inconvenient to adjust, and when the power adapter and the portable equipment are put into a containing bag together, the lead needs to be wound for multiple times and then can be put into the bag, so that the portable equipment is inconvenient to store and carry; on the other hand, the winding mode can cause the whole power adapter to be in an irregular shape, so that the power adapter cannot be uniformly contacted with the portable equipment, and once the power adapter is subjected to external collision or overlarge thrust, the power adapter can generate concentrated stress on the portable equipment to damage the equipment; therefore, it is difficult to satisfy the portable demand of the power adapter for the existing portable device.
Disclosure of Invention
The utility model aims at the defect that prior art exists, a portable power cord and power adapter is provided, through configuring traditional flexible wire structure into the multistage elasticity wire structure of rotating the connection, make the wire have certain elasticity when forming the route, only need during the use release required length through rotating can, and the part that does not release still is beta structure, the winding of wire has been avoided to foldable mode of accomodating, can make the wire accomodate the back again and be regular structure, thereby make the whole demand that satisfies current portable equipment of power adapter.
The first purpose of this disclosure is to provide a portable power cord, adopt following technical scheme:
the wire comprises a plurality of sections of sequentially electrically connected wires, wherein a wire metal wire is arranged inside each wire, an elastic sheath is coated outside each wire, a rotating shaft and a shaft sleeve are respectively arranged at two ends of each section of wire, the rotating shaft of each wire is in rotating fit with the shaft sleeve of another adjacent wire, a first contact is arranged on the rotating shaft, a second contact is arranged on the shaft sleeve, and the first contact and the second contact are in butt joint to be used for conducting the metal wires of the wires at two ends corresponding to the revolute pair; the head end of the first section of wire and the tail end of the last section of wire are respectively matched with a first connector and a second connector for matching with an external element and electrically connecting the external element.
Further, the lead is of a plate-shaped structure, and the shaft sleeve and the rotating shaft are respectively arranged on a group of opposite surfaces of the plate-shaped structure and are located at two ends of the plate-shaped structure.
Furthermore, grooves are formed in the side face of the rotating shaft, the grooves are distributed annularly along the circumferential direction of the rotating shaft, and the first contact is located in the grooves; the inner ring of the shaft sleeve is provided with bulges which are distributed annularly along the circumferential direction of the inner ring of the shaft sleeve, and the second contact is positioned on the bulges; the groove cooperates with the protrusion to communicate the first contact and the second contact.
Furthermore, the first contact and the second contact are respectively communicated with the metal wires of the corresponding sections of the leads, and when the shaft sleeve and the rotating shaft are matched to rotate, the first contact and the second contact are kept in a conducting state.
Furthermore, a plurality of grooves are distributed on the rotating shaft, each groove corresponds to a first contact, and the plurality of first contacts are respectively communicated with the plurality of paths of metal wires; a plurality of bulges are correspondingly distributed on the shaft sleeve, each bulge is correspondingly provided with a second contact, the second contacts are correspondingly communicated with the plurality of metal wires respectively, and the first contacts are communicated with the second contacts in a one-to-one correspondence manner.
Furthermore, insulating layers are respectively arranged between the adjacent grooves and between the adjacent bulges.
Furthermore, the lengths of the conducting wires of each section are the same, and the included angle between the conducting wires of the adjacent sections is changed through rotation so as to form a folding structure.
A second object of the present disclosure is to provide a power adapter, which uses the portable power cord as described above, and adopts the following technical solutions:
the power adapter is characterized by further comprising an adapter, wherein the output end of the adapter is connected with the first connector through a rotating connector, and the second connector is electrically connected with the power adapter through a plurality of sections of conducting wires, the first connector and the rotating connector in sequence.
Further, the multiple sections of wires can be attached to the outer surface of the adapter after being folded through relative rotation.
Compared with the prior art, the utility model has the advantages and positive effects that:
(1) the structure of a plurality of sections of elastic wires which are sequentially matched in a rotating manner is utilized to replace the traditional flexible wire structure, so that the wires are folded by rotating, the problem that the shape of the power adapter is irregular after being stored is solved, the power adapter can be conveniently placed into a storage bag, the power adapter is rotated and unfolded according to the required length, and the redundant wire parts are still folded, so that the problem that redundant wires are easy to wind is solved;
(2) by adopting a rotation matching structure, the annular first contact and the annular second contact are matched with each other, and even if the rotating pair is of a rotating structure, the first contact and the second contact are kept in a contact and communication state all the time in the whole rotating process, so that continuous communication between adjacent wire sections is ensured;
(3) the grooves and the bulges are correspondingly matched with the multi-path metal wires, so that the requirements of multi-path lines such as phase lines, zero lines, grounding lines and the like in the electric energy transmission process can be met, the smoothness of current transmission is ensured, and the bearing capacity of the wire can be further improved;
(4) adopt the structure of terminal swivelling joint of elastic housing cooperation for the wire part can provide the shape change of certain degree, with shape and the position to using electrical apparatus end to finely tune, and the swivelling joint portion can carry out free rotation, thereby the adapter installation configuration of cooperation each angle, under the winding prerequisite of wire can appear, improve the holistic flexibility of power adapter, make things convenient for power adapter, use the position configuration of electrical apparatus and power.
Drawings
The accompanying drawings, which are included to provide a further understanding of the disclosure, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure and are not to limit the disclosure.
Fig. 1 is a schematic overall structure diagram of a power adapter in embodiments 1 and 2 of the present disclosure;
fig. 2 is a schematic overall structure diagram of a portable power cord in embodiments 1 and 2 of the present disclosure;
fig. 3 is a schematic structural diagram of each segment of the conductive wire in embodiments 1 and 2 of the present disclosure;
fig. 4 is a schematic structural view of a rotating shaft and a lead in accordance with embodiments 1 and 2 of the present disclosure;
fig. 5 is a schematic structural view of the shaft sleeve and the lead in embodiments 1 and 2 of the present disclosure;
FIG. 6 is a schematic structural diagram of an adapter in embodiments 1 and 2 of the present disclosure;
fig. 7 is a schematic view of a connection line between the shaft sleeve and the inner wire of the lead according to embodiments 1 and 2 of the present disclosure;
fig. 8 is a schematic view of a connection line between a rotating shaft and a wire inside a lead according to embodiments 1 and 2 of the present disclosure;
fig. 9 is a schematic structural diagram of the shaft sleeve and the rotating shaft in embodiments 1 and 2 of the present disclosure.
In the drawings, 1-plug; 2-an adapter; 3-a wire; 4-a first joint; 5-a second linker; 6-a rotating joint;
300-wire, 301-spindle; 302-a shaft sleeve; 303-a trench; 304-a bump; 305-insulating layer.
Detailed Description
It should be noted that the following detailed description is exemplary and is intended to provide further explanation of the disclosure. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present disclosure. As used herein, the singular forms "a", "an", and/or "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof;
for convenience of description, the words "up", "down", "left" and "right" in this disclosure, if any, merely indicate that the directions of movement are consistent with those of the figures themselves, and are not limiting in structure, but merely facilitate the description of the invention and simplify the description, rather than indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present disclosure.
As described in the background art, the length of the wire connecting the adapter plug and the device connector in the prior art is determined, when the using length is short, the redundant part is easy to wind, so that the using length is inconvenient to adjust, and when the power adapter and the portable device are put into a containing bag together, the wire can be put into the bag after being wound for multiple times, so that the wire is inconvenient to carry; on the other hand, this kind of winding mode can lead to the whole irregular shape that is of power adapter for power adapter and portable equipment can't even contact, in case receive outside collision or too big thrust, power adapter can produce concentrated stress to portable equipment, harms equipment, to above-mentioned problem, this disclosure provides a portable power cord and power adapter.
Example 1
In an exemplary embodiment of the present disclosure, as shown in fig. 1 to 9, a portable power cord is proposed.
The power line structure is a folding structure formed by sequentially and rotatably connecting multiple sections of conducting wires 3, as shown in fig. 2, one end of the power line is connected with a first connector 4, the other end of the power line is connected with a second connector 5, the first connector is connected into a power supply end, the second connector is connected into a power utilization end, and current transmission is realized by the power line.
Specifically, except for two sections of wires corresponding to two ends of the power line, the wires in the middle part have the same structure and are both flat plate structures, the conductive metal wire 300 is arranged inside the middle part, and the metal wire is coated with an elastic shell, so that the wire has certain hardness, is not easy to wind, has certain elasticity, and is deformed to a certain degree to change the matching angle;
it can be understood that a plurality of metal wires are arranged in the power line, so that the power line corresponds to a plurality of paths of currents in the current transmission process, such as a phase line, a zero line, a power line and the like;
the flat plate structure can also provide regular shape, control its length, after it rotates folding, can pile up the shape that forms the rule, conveniently laminates the adapter surgery, and better formation is accomodate.
For the part of the rotary connection of the adjacent wires, the structure is that a shaft sleeve 302 is matched with a rotating shaft 301, two ends of one section of wire are respectively and correspondingly provided with the shaft sleeve and the rotating shaft, and the shaft sleeve of the wire is in rotary fit with the rotating shaft of the other wire, so that the section of wire can rotate relative to the other section of wire around the axis of the rotating shaft to realize rotary folding or rotary storage, and the length of the power wire is shortened or extended;
it can be understood that the rotating shaft and the shaft sleeve are tightly matched, have a certain damping effect and cannot rotate under the action of self gravity, so that the problem of looseness is avoided, and the damping effect can be overcome only under the action of external force to complete relative rotation;
in order to ensure the stable matching of the rotating shaft and the shaft sleeve, a limiting structure is arranged at the matching position of the rotating shaft and the shaft sleeve, so that the rotating shaft and the shaft sleeve can keep coaxial rotation and slide and fall off axially;
when the wires are matched, in order to realize that the wires can realize a folding structure after rotating, the rotating shaft and the shaft sleeve are respectively positioned on a group of opposite surfaces of the plate-shaped wires, so that a plurality of sections of wires are sequentially superposed in the axial direction of the rotating shaft; and the rotating shaft and the shaft sleeve on the same section of the lead are positioned at two ends of the lead, so that the extension distance of the lead in rotation is the largest, and the rotating shaft and the shaft sleeve are positioned at two ends of a group of opposite surfaces with the longest lead.
For the electric connection process after the rotation matching, grooves 303 are formed in the side face of the rotating shaft, are distributed annularly along the circumferential direction of the rotating shaft, and are provided with first contacts; the inner ring of the shaft sleeve is provided with bulges 304 which are annularly distributed along the circumferential direction of the inner ring of the shaft sleeve, and second contacts are arranged on the bulges; the first contact and the second contact are respectively communicated with the metal wires of the corresponding sections of the leads, and when the shaft sleeve and the rotating shaft are matched to rotate, the first contact and the second contact are kept in a conducting state;
when the groove is matched with the bulge, the first contact and the second contact are just communicated, so that the metal wires in the adjacent sections of the wires are communicated;
in order to correspond to the plurality of passages, a plurality of grooves are distributed on the configuration rotating shaft, each groove corresponds to a first contact respectively, and the plurality of first contacts are communicated with the plurality of paths of metal wires respectively; a plurality of bulges are correspondingly distributed on the shaft sleeve, each bulge corresponds to a second contact, the plurality of second contacts are respectively communicated with the plurality of paths of metal wires correspondingly, and the first contacts are communicated with the second contacts in a one-to-one correspondence manner;
through the epaxial slot of commentaries on classics and the arch on the axle sleeve, when realizing pivot and the slot cooperation straining, also realized the butt joint of first contact and second contact, can carry out the chucking in its butt joint department to reach the mesh that prevents electric leakage and splashproof water.
It can be understood that the length of each wire is configured according to the volume of its corresponding adapter, for example, the length of the adapter is 10cm, and the width is 6cm, then the length of each wire can be equal to the length of the adapter, and the thickness of all the wires overlapped after folding can be equal to the width of the adapter, resulting in the structure shown in fig. 1;
the length of the power line of the adapter is 180cm, the number of the conducting wires is 18, the length of each conducting wire is 10cm, and the thickness of each conducting wire is about 0.33cm, so that the length of the conducting wires can correspond to the shape of the adapter after being folded, and the storage is finished.
When the device is used, the lead is gradually released from one end of the second joint according to the required length, and the lead is stretched by rotating; and each section of conducting wire is sequentially rotated in a storage mode, so that a folding structure is formed.
For the first joint and the second joint, the specification and the shape of the first joint and the second joint are reasonably configured according to butt joint equipment, such as a type-c interface and the like;
it should be noted that the end of the power cord is of a circular arc structure, so as to improve the smoothness and avoid scratching or hooking the external structure on the wire path.
The grooves are sequentially distributed along the axis of the rotating shaft, the bulges are sequentially distributed along the axis of the shaft sleeve, and insulating layers 305 are respectively arranged between every two adjacent grooves and between every two adjacent bulges at intervals; and short circuit of metal wires between adjacent paths is avoided.
Example 2
In another exemplary embodiment of the present disclosure, a power adapter is provided, which utilizes the portable power cord as described in embodiment 1.
As shown in figure 1, the power adapter comprises an adapter 2 and a power line, wherein a plug 1 of the adapter is directly and electrically connected with a power supply, a lead is omitted, and the plug can be arranged into a folding structure;
in order to improve the integral freedom degree, the first plug is electrically connected with the adapter through the rotary joint 6, the power adapter is electrically connected with the power line, and the first plug and the second plug are both in a socket type;
the connecting part of the adapter and the power line is designed to be rotatable, a lead can be rotated to the side surface of the adapter when the power line is received, and the connector part is designed to be a plug so as to be conveniently matched and connected with the designed power line connector;
the multiple sections of conducting wires can be attached to the outer surface of the adapter after being relatively rotated and folded.
The wire can freely rotate to realize stretching use and contraction storage;
the lead can be detached, and the length of the lead can be adjusted according to the requirements of users.
The structure of a plurality of sections of elastic conducting wires which are sequentially matched in a rotating manner is utilized to replace the traditional flexible conducting wire structure, so that the conducting wires are folded and stored through rotation, and the folded and stored power line and the adapter are still in a regular shape integrally, thereby being convenient to put into a storage bag;
therefore, the problem that the shape of the power adapter is irregular after the power adapter is stored is solved, after the power adapter is placed in a storage bag, the power adapter and the portable electric equipment can have a larger contact surface, when the power adapter is used, the power adapter is rotated and unfolded according to the required length, and the redundant conducting wire part is still in a folded state, so that the problem that redundant conducting wires are easy to wind is solved.
The above description is only a preferred embodiment of the present disclosure and is not intended to limit the present disclosure, and various modifications and changes may be made to the present disclosure by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present disclosure should be included in the protection scope of the present disclosure.

Claims (9)

1. A portable power line is characterized by comprising a plurality of sections of sequentially electrically connected wires, wherein wire metal wires are arranged inside the wires, an elastic sheath is coated outside the wires, a rotating shaft and a shaft sleeve are respectively arranged at two ends of each section of the wire, the rotating shaft of the wire is in rotating fit with the shaft sleeve of another adjacent wire, a first contact is arranged on the rotating shaft, a second contact is arranged on the shaft sleeve, and the first contact and the second contact are in butt joint to be used for conducting the metal wires of the wires at two ends corresponding to a revolute pair; the head end of the first section of wire and the tail end of the last section of wire are respectively matched with a first joint and a second joint for matching with an external element and electrically connecting the external element;
the side surface of the rotating shaft is provided with grooves which are distributed annularly along the circumferential direction of the rotating shaft, and the first contact is positioned in the grooves; the inner ring of the shaft sleeve is provided with bulges which are distributed annularly along the circumferential direction of the inner ring of the shaft sleeve, and the second contact is positioned on the bulges; the groove cooperates with the protrusion to communicate the first contact and the second contact.
2. The portable power cord as claimed in claim 1, wherein the conductive wire is a plate-shaped structure, and the bushing and the shaft are respectively disposed on a set of opposite surfaces of the plate-shaped structure at both ends of the plate-shaped structure.
3. The portable power cord as set forth in claim 2, wherein the first contact and the second contact are connected to the wires of the corresponding sections of the wires, respectively, and the first contact and the second contact are maintained in a conductive state when the bushing is rotated in cooperation with the rotating shaft.
4. The portable power cord as claimed in claim 3, wherein a plurality of grooves are distributed on the rotating shaft, each groove corresponds to a first contact, and the plurality of first contacts are respectively communicated with the plurality of wires; a plurality of bulges are correspondingly distributed on the shaft sleeve, each bulge is correspondingly provided with a second contact, the second contacts are correspondingly communicated with the plurality of metal wires respectively, and the first contacts are communicated with the second contacts in a one-to-one correspondence manner.
5. The portable power cord of claim 4, wherein the plurality of grooves are sequentially distributed along the axis of the rotating shaft, the plurality of protrusions are sequentially distributed along the axis of the shaft sleeve, and insulating layers are respectively spaced between adjacent grooves and between adjacent protrusions.
6. The portable power cord as claimed in claim 1, wherein each of the lengths of the wires is the same, and the angle between adjacent ones of the wires is changed by rotation for forming a folded structure.
7. A power adaptor comprising a portable power cord as claimed in any one of claims 1 to 6.
8. The power adapter of claim 7 further comprising an adapter, wherein the output end of the adapter is connected to the first connector by a rotating connector, and the second connector is electrically connected to the power adapter sequentially by the plurality of wires, the first connector and the rotating connector.
9. The power adapter as claimed in claim 8, wherein the plurality of wires are attached to the outer surface of the adapter after being folded by relative rotation.
CN202010108026.3A 2020-02-21 2020-02-21 Portable power cord and power adapter Active CN111292881B (en)

Priority Applications (1)

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CN202010108026.3A CN111292881B (en) 2020-02-21 2020-02-21 Portable power cord and power adapter

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CN202010108026.3A CN111292881B (en) 2020-02-21 2020-02-21 Portable power cord and power adapter

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CN111292881A CN111292881A (en) 2020-06-16
CN111292881B true CN111292881B (en) 2021-06-25

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113161196B (en) * 2020-12-31 2022-10-25 协讯电子（吉安）有限公司 Line protection device

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US5175398A (en) * 1990-10-25 1992-12-29 Ta Triumph-Adler Ag Cable device
JP2007008591A (en) * 2005-05-18 2007-01-18 Takuma Iizuka Foldable power cord
CN203521841U (en) * 2013-11-06 2014-04-02 深圳市领亚电子有限公司 Foldable data line
DE202013000712U1 (en) * 2013-01-24 2014-04-25 Wolfgang Günther Support spiral for electric rotary joints
CN107834328A (en) * 2017-11-13 2018-03-23 庄秋瑶 Anti-fracture data wire

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GB2362751B (en) * 1999-12-03 2003-10-29 Methode Electronics Inc Flat cable and modular rotary anvil to make same
CN205752885U (en) * 2016-04-22 2016-11-30 郑欣迪 A kind of bookmark type data wire
CN206931796U (en) * 2017-04-28 2018-01-26 广州市福林电子实业有限公司 A kind of spring high temperature line formed with silica gel coiling
CN107039857A (en) * 2017-06-04 2017-08-11 江苏双马线缆科技有限公司 A kind of HDMI high-definition datas line fixed bin

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5175398A (en) * 1990-10-25 1992-12-29 Ta Triumph-Adler Ag Cable device
JP2007008591A (en) * 2005-05-18 2007-01-18 Takuma Iizuka Foldable power cord
DE202013000712U1 (en) * 2013-01-24 2014-04-25 Wolfgang Günther Support spiral for electric rotary joints
CN203521841U (en) * 2013-11-06 2014-04-02 深圳市领亚电子有限公司 Foldable data line
CN107834328A (en) * 2017-11-13 2018-03-23 庄秋瑶 Anti-fracture data wire

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