[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN113937573B - Data line winding device and computer - Google Patents

Data line winding device and computer Download PDF

Info

Publication number
CN113937573B
CN113937573B CN202111291401.3A CN202111291401A CN113937573B CN 113937573 B CN113937573 B CN 113937573B CN 202111291401 A CN202111291401 A CN 202111291401A CN 113937573 B CN113937573 B CN 113937573B
Authority
CN
China
Prior art keywords
locking
data line
winding
section
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202111291401.3A
Other languages
Chinese (zh)
Other versions
CN113937573A (en
Inventor
刘高金
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Inventec Pudong Technology Corp
Original Assignee
Inventec Pudong Technology Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Inventec Pudong Technology Corp filed Critical Inventec Pudong Technology Corp
Priority to CN202111291401.3A priority Critical patent/CN113937573B/en
Publication of CN113937573A publication Critical patent/CN113937573A/en
Application granted granted Critical
Publication of CN113937573B publication Critical patent/CN113937573B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC 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
    • H01R13/72Means for accommodating flexible lead within the holder
    • HELECTRICITY
    • H01ELECTRIC 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
    • H01R13/73Means for mounting coupling parts to apparatus or structures, e.g. to a wall
    • HELECTRICITY
    • H01ELECTRIC 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R35/00Flexible or turnable line connectors, i.e. the rotation angle being limited
    • H01R35/04Turnable line connectors with limited rotation angle with frictional contact members

Landscapes

  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)

Abstract

The invention provides a data line winding device and a computer, wherein the data line winding device comprises: the shell is provided with a cover body; the winding component is arranged in the shell and used for automatically winding the data wire, the first end of the data wire is fixed on the winding component, and the second end of the data wire extends out of the data wire winding device and is provided with a connecting port used for being connected with external equipment; the rotary conductive mechanism is arranged on the shell, is in rotary contact with the first end of the data wire and is used for conducting electricity and transmitting data of the data wire; the locking component is arranged between the winding component and the shell, and when the locking component is in a locking state, the locking component locks the winding component so that the data line is kept in a pulled-out state. The data line coiling mechanism in this scheme overall structure is simple, and is small, light in weight, and data line coiling convenient to use, easy operation can effectually improve user's use experience.

Description

Data line winding device and computer
Technical Field
The invention belongs to the field of electronic equipment accessories, and particularly relates to a data line winding device and a computer.
Background
The data line is used for connecting the mobile device and the computer so as to achieve the purposes of data transmission, charging and the like. In order to facilitate the use, the data line is generally longer, and the data line needs to be stored and arranged after the use is finished, so that the use is inconvenient.
In order to solve the problems, the data line winding device is used for winding the data line, but most of the data line winding devices in the current market are complex in structure, and most of the data line winding devices are used for winding the two ends of the data line simultaneously, so that the use environment is single, and inconvenience is brought to users.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an objective of the present invention is to provide a data line winding device and a computer, so as to solve the problem of inconvenient operation of the data line winding device in the prior art.
To achieve the above and other related objects, the present invention provides a data line winding device, including:
the shell is provided with a cover body;
The winding component is arranged in the shell and used for automatically winding the data wire, the first end of the data wire is fixed on the winding component, and the second end of the data wire extends out of the data wire winding device and is provided with a connecting port used for being connected with external equipment;
the rotary conductive mechanism is arranged on the shell, is in rotary contact with the first end of the data wire and is used for conducting electricity and transmitting data of the data wire;
The locking component is arranged between the winding component and the shell, and when the locking component is in a locking state, the locking component locks the winding component so that the data line is kept in a pulled-out state.
Further, the winding assembly includes:
The connecting shaft is fixed with the relative position between the shell and the cover body;
The winding column can be rotatably arranged in the shell along the axis of the winding column; the winding column is hollow, the connecting shaft is positioned at the center of the winding column, the first end of the data wire is fixed with the winding column, and the data wire is wound on the cylindrical surface of the winding column when the data wire is wound;
the coil spring is arranged in the winding column, the first end of the coil spring is fixed with the connecting shaft, and the second end of the coil spring is fixed with the winding column.
Further, the rotary conductive mechanism includes an elastic conductive component; the winding column is provided with a conductive groove connected with a data line along the circumferential ring, a first end of the elastic conductive component is connected with equipment through a connecting wire, and a second end of the elastic conductive component is in contact with the conductive groove.
Further, the elastic conductive component includes:
the guide sleeve is arranged in the shell;
The first end of the spring wire is connected with the device, the second end of the spring wire is provided with a conductive ball which is matched with the conductive groove, and the spring wire is arranged in the guide sleeve and can stretch along the guide sleeve, so that the conductive ball is in elastic contact with the conductive groove.
Further, the locking assembly comprises locking balls, a locking ring groove matched with the locking balls is formed in the bottom surface of the winding assembly, the locking balls can roll along the locking ring groove, and a guide groove used for guiding the locking balls is formed in the radial direction of the shell.
Further, the locking ring groove includes:
the running section is the movement track of the locking ball when the data line is unreeled;
The locking section is used for locking the movement track of the ball when the data line is locked;
And the reset section is used for locking the movement track of the ball when the data line is automatically wound, and the reset section is communicated with the running section and the locking section.
Further, the operation section is at least formed by connecting two sections of arc-shaped grooves end to end, and the height difference used for limiting the moving direction of the locking balls in the operation section is arranged at the end-to-end position.
Further, the locking section is arranged at the head end of the arc-shaped groove in an extending mode, and a height difference is arranged between the locking section and the head end of the arc-shaped groove and used for limiting the locking balls to directly return to the operation section from the original path of the locking section.
Further, the reset segment is composed of at least two arc-shaped grooves; the head end of the arc-shaped groove in the reset section is communicated with the operation section, and the communication position is provided with a height difference for limiting the locking balls from the operation section to enter the reset section; the tail end of the arc-shaped groove in the reset segment is communicated with the head end of the other adjacent arc-shaped groove in the reset segment, and the communicating position is provided with a height difference for limiting the moving direction of the locking ball in the reset segment.
In view of the above-mentioned drawbacks of the prior art, an object of the present invention is to provide a computer, including the above-mentioned data line winding device; the data line winding device is arranged in the computer; the computer is provided with an opening for accommodating a connection port on the data line; the rotary conductive mechanism is also connected with a main board of the computer, and the main board is connected with the data line through the rotary conductive mechanism so as to supply power and data transmission to external connection equipment. As described above, the data line winding device and the computer have the following beneficial effects:
When the data wire is required to be used, the data wire is pulled to the required length towards the outside of the data wire winding device, then the data wire is loosened, and the locking component prevents the winding component from automatically winding the data wire, so that the data wire is convenient to use.
When the data line is required to be wound, the data line is pulled again, the locking effect of the locking assembly is released, and the winding assembly automatically winds the data line.
The data line coiling mechanism in this scheme overall structure is simple, and is small, light in weight, and data line coiling convenient to use, easy operation can effectually improve user's use experience.
The data winding device is arranged in the computer, one end of the data wire is connected to the computer main board through the rotary conductive mechanism, the other end of the data wire is connected with external equipment through the computer connection port, when a mobile phone or other external equipment needs to be connected with the computer for charging or data transmission, the data wire can be directly pulled out for use, and the user does not need to carry a charger, so that the use is very convenient.
Drawings
Fig. 1 is a schematic structural diagram of a data line winding device in an embodiment of the invention.
Fig. 2 is an exploded view of the data line winding device according to the embodiment of the present invention.
Fig. 3 is a schematic view of an internal structure of a housing according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a cover according to an embodiment of the invention.
Fig. 5 is a schematic structural view of a locking ring groove according to an embodiment of the present invention.
Fig. 6 is a schematic diagram of a movement track of the locking ball during the pulling out of the data wire according to an embodiment of the present invention.
Fig. 7 is a schematic diagram showing a movement track of the locking balls when the data line is released after being pulled out in the embodiment of the present invention.
Fig. 8 is a schematic view showing a state of the locking ball in a state of using the data line according to the embodiment of the present invention.
Fig. 9 is a schematic diagram of a movement track of a locking ball in an automatic winding state of a data line according to an embodiment of the present invention.
Fig. 10 is a schematic diagram showing a movement track of the locking ball when the data line is just pulled out in the embodiment of the present invention.
Detailed Description
Reference numerals in the drawings of the specification include: the device comprises a shell 1, a cover body 2, a coil spring 3, a connecting shaft 4, a data wire 5, a winding column 6, a conductive ball 7, a spring wire 8, a conductive groove 9, a connecting wire 10, a guide sleeve 11, a guide groove 12, a bayonet 13, a clamping block 14, a slot 15, an operation section 16, a locking section 17, a reset section 18, a locking ball 19, an outlet 20 and a connecting port 21.
Further advantages and effects of the present invention will become apparent to those skilled in the art from the disclosure of the present invention, which is described by the following specific examples.
Examples
As shown in fig. 1 to 10, this embodiment provides a data line winding device, including:
the shell 1, the shell 1 is cylindric, is the rolling space in it. The bottom of the shell 1 is provided with a bottom plate, the top of the shell 1 is provided with an opening, the end face of the opening is provided with bayonets 13, and the bayonets 13 are uniformly distributed around the circle center of the shell 1. The circumferential surface of the casing 1 is provided with an outlet 20 for the data line 5.
The cover body 2 is used for covering the opening of the shell 1, a clamping block 14 used for inserting the bayonet 13 is arranged on one surface of the cover body 2, which is contacted with the shell 1, and after the clamping block 14 on the cover body 2 is inserted into the bayonet 13 on the shell 1, the clamping connection between the shell 1 and the cover body 2 is realized.
The winding assembly is arranged in the shell 1 and comprises a connecting shaft 4, a winding column 6 and a coil spring 3. The connecting shaft 4 is fixed on the shell 1, and a slot 15 for limiting the first end of the coil spring 3 is formed in the connecting shaft 4. The winding column 6 can be rotatably arranged in the shell 1 along the axis of the winding column 6, and the winding column 6 and the connecting shaft 4 are coaxially arranged and hollow. The first end of the coil spring 3 is inserted into the slot 15 for clamping, and the second end of the coil spring 3 is detachably connected with the winding column 6. The first end of the data line 5 is fixed with the winding column 6, the outlet 20 of the second end of the data line 5 extending out of the casing 1 is provided with a plurality of connection ports 21, and in this embodiment, the connection ports 21 can be provided to satisfy the connection of different devices. In this embodiment, two mounting grooves are formed in the winding column 6, and the second end of the coil spring 3 is wound on the winding column 6 between the mounting grooves, so as to fix the coil spring 3 and the winding column 6.
The rotary conductive mechanism comprises an elastic conductive component, the elastic conductive component comprises a guide sleeve 11 and a spring wire 8, the guide sleeve 11 is installed towards the center of the shell 1, namely, the guide sleeve 11 is installed in the diameter direction of the shell 1. The spring wire 8 is mounted in the guide sleeve 11 and can be extended and contracted along the guide sleeve 11. The electrode ring corresponding to the data wire 5 on the circumference of the bottom end of the winding column 6 is provided with a conductive groove 9, the first end of the spring wire 8 is connected with a connecting wire 10, and the second end of the spring wire 8 is provided with a conductive bead 7 matched with the conductive groove 9. In this embodiment, two conductive grooves 9 are provided, two groups of elastic conductive components are provided corresponding to the conductive grooves 9, and respectively correspond to the positive electrode and the negative electrode of the data line 5, the two conductive grooves 9 are vertically distributed and are not intersected, and an insulator is arranged between the two conductive grooves 9. The setting of rotatory conductive mechanism for when the rolling subassembly rotated, data line coiling mechanism external power source homoenergetic was connected with data line 5 electricity, and the setting of spring wire 8 can effectively control the friction between conductive bead 7 and the conducting groove 9, increase life. In practice, the number of the conductive grooves 9 can be set according to practical requirements.
The locking assembly comprises a locking ball 19. The bottom surface of the winding column 6 is provided with a locking ring groove for being matched with the locking ball 19, and the locking ball 19 can roll along the locking ring groove. A guide groove 12 for guiding the lock ball 19 is provided along the radial direction of the housing 1. The locking ring groove comprises a run section 16, a locking section 17 and a reset section 18. The running section 16 is the movement track of the locking ball 19 when the data line 5 is normally unreeled or rolled; the locking section 17 is used for limiting the movement track of the locking ball 19 when the winding assembly automatically winds; the reset segment 18 is the movement track of the locking ball 19 when the data line 5 resumes automatic winding. The operation section 16 is formed by connecting two arc-shaped grooves end to end, and the depth of each arc-shaped groove linearly increases from the head end to the tail end, so that the head-to-tail connection position forms a height difference. The locking section 17 is disposed in the extending direction of the head end of each arc-shaped slot of the operation section 16, and has a height difference from the head end of the corresponding arc-shaped slot. The reset segment 18 is composed of at least two arc-shaped grooves, and the depth of the arc-shaped grooves in the reset segment 18 linearly lightens from the middle part to the two ends of the arc-shaped grooves. The head end of the arc-shaped groove in the reset segment 18 is communicated with the running segment 16, and the communicating position is provided with a height difference for limiting the locking balls 19 from the running segment 16 to enter the reset segment 18; the tail end of the arc-shaped groove in the reset segment 18 is communicated with the head end of another adjacent arc-shaped groove in the reset segment 18, and the communicating position is provided with a height difference for limiting the moving direction of the locking ball 19 in the reset segment 18. In this embodiment, the height difference of the connection positions of the sections of the locking ring groove is used to limit the rolling direction of the locking balls 19.
In specific implementation, the specific process is as follows:
When the data wire 5 is required to be used, the second end of the data wire 5 is pulled towards the outside of the data wire winding device, so that the winding column 6 rotates against the winding acting force of the coil spring 3, and the conductive beads 7 move along the conductive grooves 9, so that the first end of the data wire 5 is kept connected with equipment; meanwhile, the lock balls 19 enter the running section 16 from the return section 18, and the movement locus of the lock balls 19 is shown in fig. 10, and the arrow in fig. 10 is the movement locus of the lock balls 19 (the movement direction of the lock balls 19 in the running section 16 at this time is referred to as forward movement). If the data line 5 is continuously pulled outwards, the locking balls 19 will move circularly in the running section 16, and the running track of the locking balls 19 is shown in fig. 6, and the arrow in fig. 6 is the running track of the locking balls 19.
When the data wire 5 is pulled out by a required length, the data wire 5 is loosened, and the locking balls 19 reversely move in the running section 16 under the action of the winding force of the coil spring 3, as shown in fig. 7, and the arrow direction in fig. 7 is the moving direction of the locking balls 19; due to the height difference of the arc-shaped grooves in the running section 16, which is arranged at the end-to-end position, the locking balls 19 are prevented from being unable to enter the locking section 17 and moving reversely in the running section 16. The locking ball 19 moving reversely in the running section 16 moves into the locking section 17 (as shown in fig. 8), so that the locking of the data wire 5 is realized, the coil spring 3 is prevented from automatically winding the data wire 5, and the pulled-out data wire 5 is kept in a pulled-out state for a user.
When the data wire 5 is used and the winding of the data wire 5 is needed, the data wire 5 is slightly pulled outwards and then loosened, the locking balls 19 enter the reset segment 18 from the locking segment 17 (the arrow direction in fig. 8 is the moving direction of the locking balls 19), then the data wire 5 is automatically wound under the winding acting force of the coil spring 3, at this time, the movement track of the locking balls 19 is as shown in fig. 9, and the arrow direction in fig. 9 is the moving direction of the locking balls 19 in the reset segment 18. The height difference between the communication positions of the locking section 17 and the resetting section 18 serves to prevent the locking balls 19 in the resetting section 18 from entering the locking section 17.
When the data line 5 is again required to be used, the data line 5 is pulled outwards, the locking balls 19 are moved from the reset segment 18 into the run segment 16 as indicated by the arrow in fig. 10, and the above steps are repeated.
The number of the arc-shaped grooves in the operation section 16 in the present embodiment is not limited to two, and may be set to one, three or more, specifically according to actual demands. The number of the locking sections 17 is set according to the number of the arc grooves in the operation section 16, and the more the number of the arc grooves in the operation section 16 is, the shorter the retraction length of the data line 5 is when the data line 5 is released after being pulled out. Similarly, the number of the arc-shaped grooves in the reset segment 18 is set in a one-to-one correspondence according to the number of the locking segments 17.
The embodiment also provides a computer aiming at the data line winding device, which comprises a main board, a machine body, the data line winding device and the like. Through setting up the installation space of data line coiling mechanism in the organism to carry out the installation of data line coiling mechanism, make the connecting wire 10 on the data line coiling mechanism be connected with the mainboard in the organism, simultaneously, offer the opening that is used for data line 5 to stretch out on the organism, the one end that data line 5 was provided with connecting port 21 is located the opening part, so that carry out equipment such as cell-phone at any time and charge and carry out data transmission.
The above embodiments are merely illustrative of the principles of the present invention and its effectiveness, and are not intended to limit the invention. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the invention. Accordingly, it is intended that all equivalent modifications and variations of the invention be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.

Claims (7)

1. A data line winding device, comprising:
the shell is provided with a cover body;
The winding component is arranged in the shell and used for automatically winding the data wire, the first end of the data wire is fixed on the winding component, and the second end of the data wire extends out of the data wire winding device and is provided with a connecting port used for being connected with external equipment;
the rotary conductive mechanism is arranged on the shell, is in rotary contact with the first end of the data wire and is used for conducting electricity and transmitting data of the data wire;
The locking component is arranged between the winding component and the shell, and locks the winding component when the locking component is in a locking state, so that the data line is kept in a pulled-out state;
Wherein,
The rolling subassembly includes:
The connecting shaft is fixed with the relative position between the shell and the cover body;
The winding column can be rotatably arranged in the shell along the axis of the winding column; the winding column is hollow, the connecting shaft is positioned at the center of the winding column, the first end of the data wire is fixed with the winding column, and the data wire is wound on the cylindrical surface of the winding column when the data wire is wound;
the first end of the coil spring is fixed with the connecting shaft, and the second end of the coil spring is fixed with the winding column;
The rotary conductive mechanism comprises an elastic conductive component; the winding column is circumferentially provided with a conductive groove connected with a data line, a first end of the elastic conductive component is connected with equipment through a connecting wire, and a second end of the elastic conductive component is contacted with the conductive groove;
The elastic conductive component comprises:
the guide sleeve is arranged in the shell;
The first end of the spring wire is connected with the device, the second end of the spring wire is provided with a conductive ball which is matched with the conductive groove, and the spring wire is arranged in the guide sleeve and can stretch along the guide sleeve, so that the conductive ball is in elastic contact with the conductive groove.
2. The data line winding device of claim 1, wherein the locking assembly comprises locking balls, a locking ring groove is formed in the bottom surface of the winding assembly and is used for being matched with the locking balls, and the locking balls can roll along the locking ring groove; a guide groove for guiding the locking ball is radially provided along the housing.
3. The data line winding device of claim 2, wherein the locking ring groove comprises:
the running section is the movement track of the locking ball when the data line is unreeled;
The locking section is used for locking the movement track of the ball when the data line is locked;
And the reset section is used for locking the movement track of the ball when the data line is automatically wound, and the reset section is communicated with the running section and the locking section.
4. A data line winding device according to claim 3, wherein the running section is formed by connecting at least two arc-shaped grooves end to end, and a height difference for limiting the moving direction of the locking balls in the running section is arranged at the end to end position.
5. The data line winding device of claim 4, wherein the locking section extends at a head end of the arcuate slot, and a height difference is provided between the locking section and the head end of the arcuate slot, the height difference being used to limit the locking balls from returning directly from the locking section to the run section.
6. The data line winding device of claim 5, wherein the reset segment is comprised of at least two arcuate slots; the head end of the arc-shaped groove in the reset section is communicated with the operation section, and the communication position is provided with a height difference for limiting the locking balls from the operation section to enter the reset section; the tail end of the arc-shaped groove in the reset segment is communicated with the head end of the other adjacent arc-shaped groove in the reset segment, and the communicating position is provided with a height difference for limiting the moving direction of the locking ball in the reset segment.
7. A computer comprising a data line winding device according to any one of claims 1 to 6;
The data line winding device is arranged in the computer;
the computer is provided with an opening for accommodating a connection port on the data line;
the rotary conductive mechanism is also connected with a main board of the computer, and the main board is connected with the data line through the rotary conductive mechanism so as to supply power and data transmission to external connection equipment.
CN202111291401.3A 2021-11-01 2021-11-01 Data line winding device and computer Active CN113937573B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202111291401.3A CN113937573B (en) 2021-11-01 2021-11-01 Data line winding device and computer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202111291401.3A CN113937573B (en) 2021-11-01 2021-11-01 Data line winding device and computer

Publications (2)

Publication Number Publication Date
CN113937573A CN113937573A (en) 2022-01-14
CN113937573B true CN113937573B (en) 2024-07-23

Family

ID=79285554

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202111291401.3A Active CN113937573B (en) 2021-11-01 2021-11-01 Data line winding device and computer

Country Status (1)

Country Link
CN (1) CN113937573B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114838428B (en) * 2022-05-18 2024-01-19 Tcl空调器(中山)有限公司 Fresh air component
CN116191141B (en) * 2022-12-09 2023-09-19 湘元宇控股有限公司 Can accomodate cell-phone data line with clean function

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107139766A (en) * 2017-06-13 2017-09-08 青岛特锐德电气股份有限公司 Charging terminal and charging pile
CN209571853U (en) * 2019-04-04 2019-11-01 宋玮峰 Automobile phone charger

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201758231U (en) * 2010-07-28 2011-03-09 仁裕企业有限公司 Automatic wire winder
CN106044408B (en) * 2016-07-22 2018-05-08 青岛歌尔声学科技有限公司 A kind of drawing and pulling type spiral module
CN207490232U (en) * 2017-10-13 2018-06-12 东莞市豪源电子科技有限公司 A kind of extending formula cortex bound edge data line

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107139766A (en) * 2017-06-13 2017-09-08 青岛特锐德电气股份有限公司 Charging terminal and charging pile
CN209571853U (en) * 2019-04-04 2019-11-01 宋玮峰 Automobile phone charger

Also Published As

Publication number Publication date
CN113937573A (en) 2022-01-14

Similar Documents

Publication Publication Date Title
CN113937573B (en) Data line winding device and computer
KR0137022B1 (en) Retractable reel assembly for telephone extension cord
US6644582B1 (en) Cable reel with a positioning mechanism
US5494446A (en) Receptacle mounted, retractable, extension cord
JP2013504991A (en) Cable supply system
CN112421724A (en) Winding type charger
CN110401788B (en) Terminal device
JP2015182838A (en) charging cable storage device
CN113936552B (en) Flexible screen support and display device
CN111313197A (en) Small portable telescopic data line
US20140299704A1 (en) Retractable cord reel
US3812307A (en) Retractable cord assembly with electric switch integrally associated with rotatable reel housing member
US20110003503A1 (en) Power supply wire receiving structure
CN210007439U (en) charging base for holding charging wire
KR200451975Y1 (en) Multi Power Adaptor
CN211545573U (en) A core for data line coiling mechanism
CN216648791U (en) Automatic take-up device of electric automobile charging pile
CN217159303U (en) Automatic winding charger
CN215416107U (en) Adjustable headband assembly and head-mounted equipment
CN211059829U (en) Electric torch with concealable interface
CN210724275U (en) Watch wireless charger with telescopic wire
CN221885562U (en) Telescopic data line device adopting balls for conducting electricity
CN218770428U (en) Scalable data line
CN211830272U (en) Integrated mobile phone charger
CN216904337U (en) Charger and charging assembly

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant