CN105600625B - It is coupled the unidirectional retracting connector of two end devices - Google Patents
It is coupled the unidirectional retracting connector of two end devices Download PDFInfo
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- CN105600625B CN105600625B CN201610092135.4A CN201610092135A CN105600625B CN 105600625 B CN105600625 B CN 105600625B CN 201610092135 A CN201610092135 A CN 201610092135A CN 105600625 B CN105600625 B CN 105600625B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
- B65H75/44—Constructional details
- B65H75/48—Automatic re-storing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H75/00—Storing webs, tapes, or filamentary material, e.g. on reels
- B65H75/02—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks
- B65H75/34—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables
- B65H75/38—Cores, formers, supports, or holders for coiled, wound, or folded material, e.g. reels, spindles, bobbins, cop tubes, cans, mandrels or chucks specially adapted or mounted for storing and repeatedly paying-out and re-storing lengths of material provided for particular purposes, e.g. anchored hoses, power cables involving the use of a core or former internal to, and supporting, a stored package of material
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Abstract
The present invention relates to connector technique fields, more particularly to a kind of unidirectional retracting connector for being coupled two end devices, it includes shell, and central axis, turntable, scroll spring, orbital member, card tenon piece, wire rod are provided in shell, and wire rod includes external wire rod, internal wire rod.The present invention is coupled the unidirectional retracting connector of two end devices, by being divided into top regions and area of lower layer between in shell, only there is double-layer structure, and the components such as reasonable layout scroll spring, orbital member, card tenon piece, external wire rod, internal wire rod, to make the thickness of connector reduce, so the volume of connector reduces, therefore, the present invention is coupled the unidirectional retracting connector of two end devices, and thickness is smaller and small volume, can expand the application range of connector.In addition, the invention also discloses a kind of unidirectional retracting connectors of internally-arranged type for being coupled two end devices.
Description
Technical field
The present invention relates to connector technique field more particularly to a kind of unidirectional retracting connectors for being coupled two end devices.
Background technique
The electronic products such as general wired earphone, mouse, keyboard, charger, wireless charging base transmitting terminal, require to pass through
The wire rod of certain length is connect with external equipment, to be coupled two end devices, realizes the transmission of power supply and data.Wherein, in order to keep away
Exempt from the in disorder of wire rod or winding, many electronic products use the connector (also known as, wire rod roll-up apparatus) with volume playing function.This
A little wire and cable connectors with volume playing function, are applied in electronic product, are generally divided into unidirectional retracting and (are commonly called as, single to draw) formula and double
It (is commonly called as, double drawings) formula to retracting, if China Patent No. is that a kind of wire coil of single free end disclosed in 200620116285.6 is put
Device, China Patent No. are that a kind of wire rod roll-up apparatus of double free ends, China Patent No. disclosed in 200620116284.1 are
201210084841.6 disclosed a kind of wire rod reeling-up reeling-out device, etc..
It can from the embodiment 1 in a kind of wire rod reeling-up reeling-out device disclosed in Chinese Patent No. 201210084841.6
Out, when wire rod reeling-up reeling-out device is unidirectional rolling-type, cross-section structure, probably as shown in Figure 1, mainly including that shell 101 is (i.e. former
The upper housing and lower case of patent document), be mainly provided in shell 101 central axis 102 shaft of patent document (i.e. former),
Turntable 103 (upper fastener and intermediate fastener of i.e. former patent document), scroll spring 104, orbital member 105 be (i.e. former patent document
Rotor), card tenon piece 106 movable latch of patent document (i.e. former), wire rod.Wherein, wire rod includes outside extended shell 101
External wire rod 107_1, the inside wire rod 107_2 only to stretch in shell 101, such as: when the electronic product of application is wired mouse
When mark, then it is fixed on inside wire mouse and the part being conductively connected with wire mouse internal circuit board is internal wire rod, wire rod
Rest part be external wire rod, the external extended mouse of wire rod is outer and connects host computer etc..
As shown in Fig. 2, this is coupled the unidirectional retracting connector of two end devices, five layer regions are broadly divided into shell, under
Supreme the first layer region 108_1 being respectively as follows: for placing scroll spring, the second layer region 108_ for placing external wire rod
2, for placing the third layer region 108_3 of internal wire rod, the 4th layer region 108_4 for placing orbital member, for placing
The layer 5 region 108_5 of card tenon piece.It is obvious that the unidirectional retracting connector of two end device of connection of this five-layer structure, thick
It spends larger, causes volume larger, so limiting it may not apply to some small-sized electronic products, be not suitable for especially built-in
The unidirectional retracting connector of two end device of connection of type, such as: wired earphone, mouse, keyboard, charger, wireless charging base
The electronic products such as transmitting terminal, increasingly minimize, and the requirement to volume is very high, if the connector of this five-layer structure
It is built-in wherein, can undoubtedly greatly increase the overall volume of electronic product.
Summary of the invention
The purpose of the present invention is to solve the shortcomings of the prior art and providing that a kind of thickness is smaller and the connection of small volume
The unidirectional retracting connector of two end devices.
The object of the present invention is achieved by the following technical measures: a kind of unidirectional retracting connector being coupled two end devices, it
Include shell, central axis, turntable, scroll spring, orbital member, card tenon piece, wire rod, the wire rod are provided in the shell
Including external wire rod, internal wire rod, top regions and area of lower layer are divided between the shell is interior；The scroll spring, orbital member, trip
Part, external wire rod, internal wire rod distribution are placed on the top regions or area of lower layer.
Preferably, double-layer structure is constituted by being divided into the top regions and area of lower layer between the turntable in the shell
Rotary case；It is divided into inner ring top regions and outer ring top regions between the top regions, the lower layer section is divided into area of inner ring lower layer and outer
Enclose area of lower layer；The scroll spring is placed in the inner ring top regions or area of inner ring lower layer, and the external wire rod is placed in the outer ring
Top regions or outer ring area of lower layer, the internal wire rod are placed in the inner ring top regions, outer ring top regions, area of inner ring lower layer or outer ring
Area of lower layer, the orbital member are placed in the inner ring top regions, outer ring top regions, area of inner ring lower layer or outer ring area of lower layer, the card
Tenon part is placed in the inner ring top regions, outer ring top regions, area of inner ring lower layer or outer ring area of lower layer.
It is further preferred that the turntable includes rounded main body, upper separating part in a ring and lower separating part, it is described
Main body will be divided into the top regions and area of lower layer between the shell, the upper separating part will be divided into the inner ring between the top regions
The lower layer section is divided into area of the inner ring lower layer and outer ring area of lower layer by top regions and outer ring top regions, the lower separating part.
It is further preferred that the shell is fixed in the bottom end of the central axis, the center of the main body of the turntable is opened up
Have and the central axis is rotatably connected at by the axis hole with the matched axis hole in the top of the central axis, the turntable
Top makes the central axis only run through area of lower layer of institute, i.e., the described central axis is half long structure, so that the top regions be made to have more
Big space.
It is further preferred that the top center region of the shell offers through-hole, to facilitate from outside debugging, from outside
It is packed into components etc..
It is further preferred that the external wire rod uses a kind of electric conductor, the internal wire rod is using another electric conductor；
Such as: the external wire rod uses copper conductor, and the internal wire rod uses flat, flexible wire rod, and the flat, flexible wire rod can
Think FPC (English: Flexible print circuit, flexible printed circuit) flat wire, FFC (English: Flexeble
Flat Cable, flexible flat cable) wire rod etc., so that the internal wire rod is stretched in narrow space, it is not easy to stuck.
The present invention also provides a kind of unidirectional retracting connectors of internally-arranged type for being coupled two end devices, including the connection two
The unidirectional retracting connector of end device, the connector are mounted in the shell of electronic product.
The beneficial effects of the invention are that:
The present invention is coupled the unidirectional retracting connector of two end devices, by being divided into top regions and area of lower layer between in shell, i.e.,
Only there are double-layer structure, and the components such as reasonable layout scroll spring, orbital member, card tenon piece, external wire rod, internal wire rod, from
And reduce the thickness of connector, and the volume of connector reduces, therefore, the unidirectional retracting that the present invention is coupled two end devices connects
Connect device, thickness is smaller and small volume, can expand the application range of connector.
The present invention is coupled the unidirectional retracting connector of the internally-arranged type of two end devices, since the thickness of connector is smaller and body
Product is smaller, so connector is mounted in the shell of electronic product, can have bigger utilization space in the shell of electronic product,
Or the shell of electronic product be can be made smaller, therefore, especially suitable for being built in wired earphone, mouse, keyboard, charging
The small-sized electronic products such as device, wireless charging base transmitting terminal.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of the existing unidirectional retracting connector for being coupled two end devices.
Fig. 2, which is the existing unidirectional retracting connector for being coupled two end devices, is concealing scroll spring, orbital member, card tenon piece, outer
The schematic diagram of the section structure when portion's wire rod and internal wire rod.
Fig. 3 is the schematic diagram of the section structure of the embodiment 1 for the unidirectional retracting connector that the present invention is coupled two end devices.
Fig. 4 is that the embodiment 1 for the unidirectional retracting connector that the present invention is coupled two end devices is concealing scroll spring, track
The schematic diagram of the section structure when part, card tenon piece, external wire rod and internal wire rod.
Fig. 5 is the schematic diagram of the section structure of the embodiment 2 for the unidirectional retracting connector that the present invention is coupled two end devices.
Fig. 6 is the schematic diagram of the section structure of the embodiment 3 for the unidirectional retracting connector that the present invention is coupled two end devices.
Fig. 7 is the schematic diagram of the section structure of the embodiment 4 for the unidirectional retracting connector that the present invention is coupled two end devices.
Include in Fig. 1~2:
101 --- shell, 102 --- central axis, 103 --- turntable, 104 --- scroll spring, 105 --- orbital member,
106 --- card tenon piece, 107_1 --- external wire rod, 107_2 --- internal wire rod, 108_1 --- the first layer region, 108_
2 --- the second layer region, 108_3 --- third layer region, 108_4 --- the 4th layer region, 108_5 --- layer 5 region；
Include in Fig. 3~7:
1 --- shell, 2 --- central axis, 3 --- turntable, 31 --- main body, 32 --- upper separating part, 33 --- lower point
Every portion, 4 --- scroll spring, 5 --- orbital member, 6 --- card tenon piece, 71 --- external wire rod, 72 --- internal wire rod,
81 --- top regions, 811 --- inner ring top regions, 812 --- outer ring top regions, 82 --- area of lower layer, 821 --- inner ring lower layer
Area, 822 --- outer ring area of lower layer, 9 --- through-hole.
Specific embodiment
The present invention will be further described below with reference to the drawings.
Embodiment 1
As shown in Figure 3 and Figure 4, the unidirectional retracting connector of two end device of connection of the present embodiment, includes shell 1,
Be provided with central axis 2, turntable 3, scroll spring 4, orbital member 5, card tenon piece 6, wire rod in shell 1, wire rod include external wire rod 71,
Internal wire rod 72, since there is shell 1 line outlet etc. to belong to the prior art, so not drawing shell 1 in Fig. 3 and Fig. 4
Line outlet etc., but those skilled in the art are known that and understand.
In the present embodiment, top regions 81 and area of lower layer 82, scroll spring 4, orbital member 5, card tenon piece are divided between shell 1 is interior
6, external wire rod 71, the internal distribution of wire rod 72 are placed on top regions 81 or area of lower layer 82, i.e. connector only has double-layer structure, from
And reduce the thickness of connector, so the volume of connector reduces, therefore, the unidirectional retracting that the present invention is coupled two end devices connects
Connect device, thickness is smaller and small volume, can expand the application range of connector.
Preferably, the rotary case of double-layer structure is constituted by being divided into top regions 81 and area of lower layer 82 between turntable 3 in shell 1；
It is divided into inner ring top regions 811 and outer ring top regions 812 between top regions 81, area of inner ring lower layer 821 and outer ring are divided between area of lower layer 82
Area of lower layer 822；Scroll spring 4 is placed in inner ring top regions 811 or area of inner ring lower layer 821, and external wire rod 71 is placed in outer ring top regions
812 or outer ring area of lower layer 822, internal wire rod 72 be placed in inner ring top regions 811, outer ring top regions 812, area of inner ring lower layer 821 or
Outer ring area of lower layer 822, orbital member 5 are placed in inner ring top regions 811, outer ring top regions 812, area of inner ring lower layer 821 or outer ring lower layer
Area 822, card tenon piece 6 are placed in inner ring top regions 811, outer ring top regions 812, area of inner ring lower layer 821 or outer ring area of lower layer 822.This
Structure means that scroll spring 4 must be positioned at inner ring and external wire rod 71 must be positioned at outer ring, orbital member 5, card tenon piece 6, interior
Portion's wire rod 72 then can be with any position, in this way, making the more compact structure of connector, assembling are more convenient, rotation is more smooth etc..
Such as: in the present embodiment, scroll spring 4 is placed in area of inner ring lower layer 821, and external wire rod 71 is placed in outer ring area of lower layer
822, internal wire rod 72 is placed in outer ring top regions 812, and orbital member 5, card tenon piece 6 are placed in inner ring top regions 811.
It is further preferred that turntable 3 includes rounded main body 31, upper separating part 32 in a ring and lower separating part 33,
Main body 31 will be divided into top regions 81 and area of lower layer 82 between shell 1, upper separating part 32 will be divided into inner ring top regions 811 between top regions 81
With outer ring top regions 812, lower separating part 33 will be divided into area of inner ring lower layer 821 and outer ring area of lower layer 822 between area of lower layer 82.Wherein,
Turntable 3 is integrally formed, so that the stabilized structure of turntable 3, connector are easy to assembly etc..
In the wire rod winder field for being applied to electronic product, the significant problem that those of ordinary skill always exists is: recognizing
If the diameter of winder can be expanded to reduce the thickness of winder.But the present invention is coupled the unidirectional retracting of two end devices
Connector, not only thickness reduces, but also diameter is almost unchanged, so that volume reduces, is accomplished by
Assuming that wire rod with a thickness of 1mm (millimeter), width 3mm, wire rod is identical, scroll spring material is identical, shell
It under the equal primary condition same case of diameter, is then obtained through experiment, the existing connector of Fig. 1 and the present embodiment of Fig. 3 connect
Device comparison is as follows:
It can be seen from upper table column when the total length of wire rod winding is rough suitable, the volume of existing connector (Fig. 1):
Scroll spring volume+outside wire-coated volume+inside wire-coated volume=4948 cubic millimeter；The present embodiment connector (Fig. 3)
Volume: top regions volume+area of lower layer volume=3189 cubic millimeter.
Therefore, the volume ratio of the two is about are as follows: 5:3, this is because existing connector (Fig. 1) has a five-layer structure, and this reality
Applying a connector (Fig. 3) only has double-layer structure, so, although the disk diameter of the present embodiment connector (Fig. 3) is bigger thick
Spend minimum, therefore total volume is smaller.
It searches to the bottom reason, is because wire rod (refers mainly to external wire rod) when the total length of wire rod winding is rough suitable
The circle number of the first lap initial diameter of winding more its winding of hour will be more, and what relatively its scroll spring needed distributes space
Must be bigger, just there is enough elastic force to wind the wire rod of more winding circle numbers.The design of the present embodiment connector, not only ensure that
It is enough big that scroll spring needed distribute space (i.e. the area of inner ring lower layer of Fig. 3) diameter, while ensure that the total length of wire rod winding.
So while shell can reduce thickness, thus reducing mechanism total volume.
Embodiment 2
As shown in figure 5, the present invention it is a kind of be coupled two end devices unidirectional retracting connector embodiment 2, the present embodiment with
Embodiment 1 the difference is that, scroll spring 4 is placed in inner ring top regions 811, and external wire rod 71 is placed in outer ring area of lower layer 822,
Internal wire rod 72 is placed in area of inner ring lower layer 821, and orbital member 5, card tenon piece 6 are placed in outer ring top regions 812.The connection of this structure
Device, internal wire rod 72 are all placed in area of lower layer 82 with external wire rod 71, can facilitate assembling, winding of wire rod etc..
Embodiment 3
As shown in fig. 6, the present invention it is a kind of be coupled two end devices unidirectional retracting connector embodiment 3, the present embodiment with
Embodiment 1 the difference is that, shell 1 is fixed in the bottom end of central axis 2, and the center of the main body 31 of turntable 3 is offered in
The matched axis hole in the top of mandrel 2, turntable 3 are rotatably connected at the top of central axis 2 by axis hole, pass through central axis 2 only
Area of Chuan Suo lower layer 82, i.e. central axis 2 are half long structure, so that top regions 81 be made to have bigger space.
Wherein, the shell 1 of the present embodiment can be made of upper housing 1 and lower case 1, central axis 2 and the one of lower case 1 at
Type.
The central axis of existing connector is integrally formed by lower case central area bottom, and direction is towards into upper housing
Heart hole location, hole location clasps central axis two half-cylinders, that is, central axis is in integrally to be generated and gone here and there by lower case center bottom
Be connected to upper housing center hole location formed fasten two halves cylinder central axis (length of central axis be equal to upper and lower two housings fasten
Inner space height).And design of the invention is, central axis 2 only runs through area of lower layer 82 of institute, half long structure is formed, so as to save
Save the space of the central area of more top regions 81.
Embodiment 4
As shown in fig. 7, the present invention it is a kind of be coupled two end devices unidirectional retracting connector embodiment 4, the present embodiment with
Embodiment 3 the difference is that, the top center region of shell 1 offers through-hole 9, to facilitate from outside debugging, from outside
Components etc. are packed into, such as: in the present embodiment, scroll spring 4 is placed in area of inner ring lower layer 821, and external wire rod 71 is placed under outer ring
Floor area 822, internal wire rod 72 are placed in inner ring top regions 811, and orbital member 5, card tenon piece 6 are placed in outer ring top regions 812, in this way,
Internal wire rod 72, turntable 3 etc. can be easily adjusted at through-hole 9.
Embodiment 5
A kind of embodiment 5 for the unidirectional retracting connector for being coupled two end devices of the present invention, the difference of the present embodiment exist
In, external wire rod 71 uses a kind of electric conductor, and internal wire rod 72 uses another electric conductor, such as: external wire rod 71 uses copper
Core conducting wire, internal wire rod 72 use flat, flexible wire rod, which can be FPC flat wire, FFC wire rod etc..
Because of existing connector, internal wire rod and external wire rod are same wire rod, be only wound around different zones and
, such as: earphone cable, charging cable etc., and due to traditional copper conductor such as earphone cable, charging cable have thick and heavy insulation outside quilt,
When pull-out or winding, copper conductor can generate biggish drag or resistance in shell, just cause to load in copper conductor turn
Dynamic rotary case collides the inside of shell in the shell space of limited fixation, due to failing to tighten the tension of copper conductor
Wall surface makes the rotary case of rotation generate bigger friction, and flexible so as to cause connector has some setbacks or even stuck.
In order to solve this problem, the external wire rod 71 of the present invention uses copper conductor, and internal wire rod 72 uses FPC flat wire
The flat, flexibles wire rods such as material, FFC wire rod.The flat, flexibles wire rods such as FPC flat wire, FFC wire rod have good pliability, with
And the slim and graceful soft and very thin conductor of FFC/FPC is outer by material-structure, when being placed in narrow rotary case space interior, turntable
Body operates in closed two housings up and down, does and turns to clockwise or counterclockwise, and drag or resistance are very small, turn rotary case
It moves smooth, it is not easy to stuck.Wherein, the means such as welding, socket connection can be used between copper conductor and flat, flexible wire rod to connect
It picks up and.Therefore, it is stuck dexterously to solve the problems, such as that internal wire rod 72 is easy by the present invention.
In addition, the present invention also provides a kind of unidirectional retracting connectors of internally-arranged type for being coupled two end devices, including above-mentioned
It is coupled the unidirectional retracting connector of two end devices, which is mounted in the shell of electronic product.Due to the thickness of connector
Smaller and small volume can have bigger so connector is mounted in the shell of electronic product in the shell of electronic product
Can be made smaller using the shell of space or electronic product, therefore, especially suitable for be built in wired earphone, mouse,
The small-sized electronic products such as keyboard, charger, wireless charging base transmitting terminal, application effect is more preferably.
Further, can be seen that the present invention from above-mentioned multiple embodiments is not have to locating pieces such as orbital member, card tenon pieces
Limitation, so the present invention can be used for various locating pieces, such as: U-shaped positioning, steel ball positioning, swing arm positioning, i.e., it will be of the invention
For being within the scope of protection of the invention in the connectors such as U-shaped positioning, steel ball positioning, swing arm positioning.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of range is protected, although explaining in detail referring to preferred embodiment to the present invention, those skilled in the art are answered
Work as understanding, it can be with modification or equivalent replacement of the technical solution of the present invention are made, without departing from the reality of technical solution of the present invention
Matter and range.
Claims (8)
1. it is a kind of be coupled two end devices unidirectional retracting connector, it includes shell, be provided in the shell central axis,
Turntable, scroll spring, orbital member, card tenon piece, wire rod, the wire rod include external wire rod, internal wire rod, it is characterised in that:
Top regions and area of lower layer are divided between in the shell；The scroll spring, orbital member, card tenon piece, external wire rod, inner wire
Material distribution is placed on the top regions or area of lower layer；
By being divided into the top regions and area of lower layer between the turntable in the shell, the rotary case of double-layer structure is constituted；It is described
Inner ring top regions and outer ring top regions are divided between top regions, the lower layer section is divided into area of inner ring lower layer and outer ring area of lower layer；Institute
Scroll spring, orbital member, card tenon piece, external wire rod, internal wire rod are stated under the inner ring top regions, outer ring top regions, inner ring
Distribution mode in floor area, four area Ge Ceng of outer ring area of lower layer are as follows: the scroll spring is placed in the inner ring top regions, inner ring lower layer
Any layer area in area, the external wire rod are placed in the outer ring top regions, any layer area in the area of lower layer of outer ring, the inside
Wire rod is located at any layer area in other two floor area, and the orbital member and card tenon piece are located at the area a remaining Ge Ceng.
2. the unidirectional retracting connector according to claim 1 for being coupled two end devices, it is characterised in that: the turntable includes
Rounded main body, upper separating part in a ring and lower separating part, the main body will be divided between the shell top regions and
Area of lower layer, the upper separating part will be divided into the inner ring top regions and outer ring top regions, the lower separating part between the top regions
The lower layer section is divided into area of the inner ring lower layer and outer ring area of lower layer.
3. the unidirectional retracting connector according to claim 2 for being coupled two end devices, it is characterised in that: the central axis
The shell is fixed in bottom end, and the center of the main body of the turntable offers and the matched axis hole in the top of the central axis, institute
The top that turntable is rotatably connected at the central axis by the axis hole is stated, the central axis is made only to run through area of lower layer of institute.
4. the unidirectional retracting connector according to claim 3 for being coupled two end devices, it is characterised in that: the top of the shell
Portion central area offers through-hole.
5. the unidirectional retracting connector according to claim 1 for being coupled two end devices, it is characterised in that: the external wire rod
Using a kind of electric conductor, the internal wire rod is using another electric conductor.
6. the unidirectional retracting connector according to claim 5 for being coupled two end devices, it is characterised in that: the external wire rod
Using copper conductor, the internal wire rod uses flat, flexible wire rod.
7. the unidirectional retracting connector according to claim 6 for being coupled two end devices, it is characterised in that: the flat, flexible
Wire rod is FPC flat wire or FFC wire rod.
8. a kind of unidirectional retracting connector for the internally-arranged type for being coupled two end devices, it is characterised in that: including such as claim 1 to 7
Described in any item unidirectional retracting connectors for being coupled two end devices, the connector are mounted in the shell of electronic product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610092135.4A CN105600625B (en) | 2016-02-18 | 2016-02-18 | It is coupled the unidirectional retracting connector of two end devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610092135.4A CN105600625B (en) | 2016-02-18 | 2016-02-18 | It is coupled the unidirectional retracting connector of two end devices |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105600625A CN105600625A (en) | 2016-05-25 |
| CN105600625B true CN105600625B (en) | 2019-01-15 |
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| CN201610092135.4A Active CN105600625B (en) | 2016-02-18 | 2016-02-18 | It is coupled the unidirectional retracting connector of two end devices |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211687807U (en) * | 2019-10-29 | 2020-10-16 | 中山乐心电子有限公司 | Wire of take-up reel, take-up reel and human body composition detection scale |
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| CN205709255U (en) * | 2016-02-18 | 2016-11-23 | 深圳市力展科技有限公司 | Connect the unidirectional retracting adapter of two end devices |
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| JP2001089037A (en) * | 1999-09-22 | 2001-04-03 | Kanda Tsushin Kogyo Co Ltd | Cord winding device |
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2016
- 2016-02-18 CN CN201610092135.4A patent/CN105600625B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2790994Y (en) * | 2004-07-13 | 2006-06-28 | 廖生兴 | Coiled wire box capable of being shared by two kinds of cable |
| CN200954964Y (en) * | 2006-07-03 | 2007-10-03 | 吴淞江 | Single-pull-type winder structure |
| CN102674084A (en) * | 2012-03-27 | 2012-09-19 | 东莞达电电子有限公司 | Wire coiling and uncoiling device |
| CN205709255U (en) * | 2016-02-18 | 2016-11-23 | 深圳市力展科技有限公司 | Connect the unidirectional retracting adapter of two end devices |
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| Publication number | Publication date |
|---|---|
| CN105600625A (en) | 2016-05-25 |
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Effective date of registration: 20200604 Address after: 516000 Guangdong province Huizhou Zhongkai hi tech Development Zone No. 50 residential building Patentee after: HUIZHOU SHENGHUA TECHNOLOGY Co.,Ltd. Address before: 518100 3271, Baoan Road, Baoan District, Guangdong, Shenzhen, 602 Co-patentee before: Chen Yicheng Patentee before: SHENZHEN LIZHAN TECHNOLOGY Co.,Ltd. Co-patentee before: CHENGZHAN TECHNOLOGY Co.,Ltd. |