CN101848615B - USB joint expansion mechanism and electronic device applying same - Google Patents
USB joint expansion mechanism and electronic device applying same Download PDFInfo
- Publication number
- CN101848615B CN101848615B CN 201010121888 CN201010121888A CN101848615B CN 101848615 B CN101848615 B CN 101848615B CN 201010121888 CN201010121888 CN 201010121888 CN 201010121888 A CN201010121888 A CN 201010121888A CN 101848615 B CN101848615 B CN 101848615B
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- usb joint
- drive link
- spiral cover
- telescoping mechanism
- housing
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Abstract
The invention provides a USB joint expansion mechanism and an electronic device applying the same. The expansion mechanism comprises a shell, a driving rod, an elastic element, a rotating cover and a rotating shaft, wherein the driving rod is arranged in the shell, one end of the driving rod is used for arranging a USB joint. The elastic element is connected to the driving rod and the shell. The rotating cover is rotatably arranged at the other end of the driving rod and is internally provided with a first position and a second position. The rotating shaft is arranged in the rotating cover and has a tilt angle with the driving rod. When the USB joint is in a retraction state, the driving rod supports against the first position and the elastic element exerts thrust to the driving rod along the direction close to the rotating cover; and when the USB joint is in an expansion state, the driving rod supports against the second position and the elastic element exerts thrust to the driving rod along the direction far away from the rotating cover. By the invention, the USB joint can be controlled by a tail end rotating mechanism, thereby having convenient operation and more according with ergonomics.
Description
Technical field
The present invention is about a kind of USB joint expansion mechanism and use its electronic installation, particularly about a kind of USB joint expansion mechanism that utilizes the cam structure rotation USB joint to be stretched out and retract, and the electronic installation of using this USB joint expansion mechanism.
Background technology
Behind the computer universalness, USB (USB) joint has become one of modular connection that connects external equipment, also is present most widely used joint.Traditional USB joint design is fixed, need to add lid for attractive in appearance toward contact, and the user lid often can occur during use loses, and not only outward appearance is ugly to lose the USB joint of lid, has also reduced the protection of butt joint itself.
In addition, some built-in USB joints are also arranged at present, but using operation to also have deficiency, require user's nail to pluck out joint when for example using, it is very inconvenient to operate.
Summary of the invention
For above-mentioned technical problem, the invention provides a kind of USB joint expansion mechanism and use its electronic installation, utilize the cam rotation at rear that the USB joint is stretched out and retraction, reach convenient, the simple in structure purpose of operation.
USB joint expansion mechanism provided by the invention comprises housing, drive link, flexible member, spiral cover and rotating shaft.Drive link is arranged in the housing, and an end of drive link is in order to arrange the USB joint.Flexible member is connected in drive link and housing.Spiral cover rotatably is arranged at the other end of drive link, and spiral cover inside has primary importance and the second place.Rotating shaft is arranged in the spiral cover, has the angle of inclination between rotating shaft and the drive link.Wherein, when the USB joint was in contraction state, drive link was resisted against primary importance, and the direction of the close spiral cover in flexible member edge is to the drive link applied thrust; Thereby when the twisting spiral cover made it USB joint is in stretch out state around rotating shaft rotation, the internal structure of spiral cover promotes drive link also made drive link be resisted against the second place, and flexible member along away from the direction of spiral cover to the drive link applied thrust.
According to telescoping mechanism of the present invention, flexible member is torque spring, and has first end and the second end, and first end is fixed in housing, and the second end is fixed in drive link.
According to telescoping mechanism of the present invention, spiral cover comprises inclined-plane or curved surface, and primary importance and the second place are arranged on inclined-plane or the curved surface.
According to telescoping mechanism of the present invention, spiral cover comprises the bottom surface, primary importance to the distance of bottom surface less than the distance of the second place to the bottom surface.
According to telescoping mechanism of the present invention, the angle of inclination is the obtuse angle.
According to telescoping mechanism of the present invention, an end of housing has opening, and in order to the turnover of USB joint, the other end of housing has angled end-face.Further, angled end-face has through hole, and rotating shaft is arranged in through hole.
Electronic installation provided by the invention comprises USB joint and telescoping mechanism, and this telescoping mechanism is aforesaid USB joint expansion mechanism.
According to electronic installation of the present invention, also comprise circuit board and holding wire, circuit board is arranged in the housing, and holding wire is electrically connected at circuit board and USB joint.
Electronic installation of the present invention can be storage device, wireless internet accessing device or mobile communications device etc.
By the present invention, the USB joint can be by the control of tail end rotating mechanism, and the USB joint stretches out during use, and time spent USB joint retraction housing the inside does not operate facility and more meets ergonomics; Simultaneously, telescoping mechanism is simple in structure, and effectively shorten product sizes is convenient to carry out appearance design to improve the competitiveness of product on market.
Description of drawings
Fig. 1 is the structure chart of the telescoping mechanism of one embodiment of the invention;
Fig. 2 A is the schematic diagram of telescoping mechanism when the USB joint is in contraction state of one embodiment of the invention;
Fig. 2 B is that the telescoping mechanism of one embodiment of the invention is in schematic diagram when stretching out state at the USB joint;
Fig. 3 A is the schematic diagram of telescoping mechanism when the USB joint is in contraction state of another embodiment of the present invention;
Fig. 3 B is that the telescoping mechanism of another embodiment of the present invention is in schematic diagram when stretching out state at the USB joint;
Fig. 4 is the schematic diagram of the telescoping mechanism of another embodiment of the present invention;
Fig. 5 is the structure chart of the electronic installation of one embodiment of the invention.
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, hereby cooperate embodiment to be described in detail as follows.
See also Fig. 1, Fig. 2 A and Fig. 2 B, Fig. 1 is the structure chart of the telescoping mechanism 10 of one embodiment of the invention, Fig. 2 A is the schematic diagram of telescoping mechanism 10 when the USB joint is in contraction state of one embodiment of the invention, and Fig. 2 B is that the telescoping mechanism 10 of one embodiment of the invention is in schematic diagram when stretching out state at the USB joint.USB joint expansion mechanism 10 comprises housing 11, drive link 12, flexible member 13, spiral cover 14 and rotating shaft 15.Drive link 12 is arranged in the housing 11, and an end 121 of drive link 12 is in order to arrange the USB joint.Flexible member 13 is connected in drive link 12 and housing 11.Preferably, an end of flexible member 13 is fixed in housing 11, and the other end of flexible member 13 is fixed in drive link 12, in order to the restoring force of telescoping mechanism 10 to be provided.Spiral cover 14 rotatably is arranged at the other end 122 of drive link 12, and spiral cover 14 inside have primary importance 141 and the second place 142.Rotating shaft 15 is arranged in the spiral cover 14, has angle of inclination a between rotating shaft 15 and the drive link 12.Preferably, angle of inclination a is the obtuse angle, also is that angle of inclination a changes between 180 degree at 90 degree.Wherein, when the USB joint was in contraction state, drive link 12 was resisted against primary importance 141, and 13 pairs of drive links 12 of flexible member apply along the thrust near spiral cover 14 directions; When the USB joint is in when stretching out state, drive link 12 is resisted against the second place 142, and 13 pairs of drive links 12 of flexible member apply along the thrust away from spiral cover 14 directions.
Take Fig. 2 A and Fig. 2 B as example, the effect of flexible member 13 also comprises, and when the USB joint is in contraction state, can provide left thrust to drive link 12, makes drive link 12 near the primary importance 141 in the spiral cover 14, thereby makes the USB joint be difficult for skidding off housing 11.When needs used the USB joint, twisting spiral cover 14 made it around rotating shaft 15 rotations, and the internal structure of spiral cover 14 promotes drive link 12 and moves right, and stretches out housing 11 thereby drive the USB joint.In addition, flexible member 13 can have a critical condition at the USB joint from be retracted to the process of stretching out, in case surpass this critical condition, flexible member 13 can provide to the right thrust to this drive link 12, thereby this USB joint of power-assisted stretches out housing 11.
In one embodiment, primary importance 141 to the distance h 1 of the bottom surface 140 of spiral cover 14 less than the distance h 2 of the second place 142 to the bottom surface 140 of spiral cover 14.In actual applications, spiral cover 14 can comprise inclined-plane or curved surface, and primary importance 141 and the second place 142 are arranged on inclined-plane or the curved surface.Be depicted as example with Fig. 2 A and Fig. 2 B, spiral cover 14 inside comprise the inclined-plane, have primary importance 141 and the second place 142 on the inclined-plane, but the present invention are not as limit.In one embodiment, drive link 12 from primary importance 141 to the second place 142 corresponding to spiral cover 14 rotated 180 the degree.
See also Fig. 3 A and Fig. 3 B, Fig. 3 A is the schematic diagram of telescoping mechanism when the USB joint is in contraction state of another embodiment of the present invention, and Fig. 3 B is that the telescoping mechanism of another embodiment of the present invention is in schematic diagram when stretching out state at the USB joint.USB joint expansion mechanism 30 comprises housing 31, drive link 32, flexible member 33, spiral cover 34 and rotating shaft 35.Drive link 32 is arranged in the housing 31, and an end 321 of drive link 32 is in order to arrange the USB joint.Flexible member 33 is connected in drive link 32 and housing 31.Preferably, flexible member 33 is torque spring, and has first end and the second end, and first end is fixed in housing 31, the second ends and is fixed in drive link 32.The used flexible member of the present invention can also be shell fragment, elastic cord etc., as long as can satisfy the effect of above-mentioned flexible member.Spiral cover 34 rotatably is arranged at the other end 322 of drive link 32, and spiral cover 34 inside have primary importance and second place (not shown).Rotating shaft 35 is arranged in the spiral cover 34, has the angle of inclination between rotating shaft 35 and the drive link 32.Wherein, when the USB joint was in contraction state, drive link 32 was resisted against primary importance, and 33 pairs of drive links 32 of flexible member apply along the thrust near spiral cover 34 direction F1; When the USB joint is in when stretching out state, drive link 32 is resisted against the second place, and 33 pairs of drive links 32 of flexible member apply along the thrust away from spiral cover 34 direction F2.
Please in conjunction with referring to Fig. 4, Fig. 4 is the schematic diagram of the telescoping mechanism of another embodiment of the present invention.In one embodiment, an end of housing 31 has opening 311, and in order to the turnover of USB joint, the other end of housing 31 has angled end-face 312.Further, angled end-face 312 has through hole 313, and rotating shaft 35 is arranged in through hole 313.In actual applications, housing 31 can be combined ease of assembly by loam cake and lower cover.In addition, the angled end-face 312 of housing 31 cooperates with the end face of spiral cover 34, has angle of inclination 314 between housing 31 and the spiral cover 34, has so both made things convenient in the same direction continuous rotation of spiral cover 34, also can be so that product integral body is less and one is attractive in appearance.In actual applications, preferably be set to spiral cover 34 every Rotate 180 degree, the USB joint is finished once alternately flexible.
See also Fig. 5, Fig. 5 is the structure chart of the electronic installation 5 of one embodiment of the invention.Electronic installation 5 comprises USB joint 59 and telescoping mechanism, and this telescoping mechanism comprises housing 51, drive link 52, flexible member 53, spiral cover 54 and rotating shaft 55, and the USB joint expansion mechanism in itself and above-described embodiment is same or similar, does not give unnecessary details at this.Electronic installation 5 also comprises circuit board 56 and holding wire 57, and circuit board 56 is arranged in the housing 51, and holding wire 57 is electrically connected at circuit board 56 and USB joint 59.
Electronic installation 5 of the present invention can be storage device, wireless internet accessing device or mobile communications device etc., but the present invention is not as limit.
By the present invention, the USB joint can be by the control of tail end rotating mechanism, and the USB joint stretches out during use, and time spent USB joint retraction body the inside does not operate facility and more meets ergonomics; Simultaneously, telescoping mechanism is simple in structure, and effectively shorten product sizes is convenient to carry out appearance design to improve the competitiveness of product on market.
Claims (10)
1. a USB joint expansion mechanism comprises housing, it is characterized in that this telescoping mechanism also comprises:
Drive link is arranged in this housing, and an end of this drive link is in order to arrange the USB joint;
Flexible member is connected in this drive link and this housing;
Spiral cover rotatably is arranged at the other end of this drive link, and this spiral cover inside has primary importance and the second place;
Rotating shaft is arranged in this spiral cover, has the angle of inclination between this rotating shaft and this drive link;
Wherein, when the USB joint was in contraction state, this drive link was resisted against this primary importance, and the direction of this close this spiral cover in flexible member edge is to this drive link applied thrust; Thereby when this spiral cover of twisting makes it this USB joint is in stretch out state around this rotating shaft rotation, the internal structure of this spiral cover promotes this drive link and makes this drive link be resisted against this second place, and this flexible member along away from the direction of this spiral cover to this drive link applied thrust.
2. telescoping mechanism as claimed in claim 1, it is characterized in that: this flexible member is torque spring, and has first end and the second end, and this first end is fixed in this housing, and this second end is fixed in this drive link.
3. telescoping mechanism as claimed in claim 1, it is characterized in that: this spiral cover comprises inclined-plane or curved surface, and this primary importance and this second place are arranged on this inclined-plane or this curved surface.
4. telescoping mechanism as claimed in claim 1, it is characterized in that: this spiral cover comprises the bottom surface, this primary importance to the distance of this bottom surface less than the distance of this second place to this bottom surface.
5. telescoping mechanism as claimed in claim 1, it is characterized in that: this angle of inclination is the obtuse angle.
6. telescoping mechanism as claimed in claim 1, it is characterized in that: an end of this housing has opening, and in order to the turnover of USB joint, the other end of this housing has angled end-face.
7. telescoping mechanism as claimed in claim 6, it is characterized in that: this angled end-face has through hole, and this rotating shaft is arranged in this through hole.
8. an electronic installation comprises USB joint and telescoping mechanism, it is characterized in that this telescoping mechanism is such as each described USB joint expansion mechanism among the claim 1-7.
9. electronic installation as claimed in claim 8, it is characterized in that also comprising: circuit board and holding wire, this circuit board are arranged in this housing, and this holding wire is electrically connected at this circuit board and this USB joint.
10. electronic installation as claimed in claim 8, it is characterized in that: this electronic installation is storage device, wireless internet accessing device or mobile communications device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010121888 CN101848615B (en) | 2010-02-10 | 2010-02-10 | USB joint expansion mechanism and electronic device applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010121888 CN101848615B (en) | 2010-02-10 | 2010-02-10 | USB joint expansion mechanism and electronic device applying same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101848615A CN101848615A (en) | 2010-09-29 |
| CN101848615B true CN101848615B (en) | 2013-03-06 |
Family
ID=42773022
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010121888 Expired - Fee Related CN101848615B (en) | 2010-02-10 | 2010-02-10 | USB joint expansion mechanism and electronic device applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101848615B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201266490Y (en) * | 2008-08-10 | 2009-07-01 | 富士康(昆山)电脑接插件有限公司 | Mobile storage device |
| CN101553096A (en) * | 2008-04-03 | 2009-10-07 | 劲永国际股份有限公司 | Storage device with connector extending and contracting function |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2716885Y (en) * | 2004-06-04 | 2005-08-10 | 志合电脑股份有限公司 | Expansion arrangement for portable electronic apparatus |
| CN2822109Y (en) * | 2005-07-15 | 2006-09-27 | 富士康(昆山)电脑接插件有限公司 | USB storage device and its connector protective cover |
| CN2925019Y (en) * | 2006-04-05 | 2007-07-18 | 达方电子股份有限公司 | Profile-changeable electronic device |
| CN2930210Y (en) * | 2006-06-30 | 2007-08-01 | 鸿富锦精密工业（深圳）有限公司 | Clamp holder and electronic device using said clamp holder |
| CN200956696Y (en) * | 2006-09-30 | 2007-10-03 | 陆航 | USB joint stretching device |
-
2010
- 2010-02-10 CN CN 201010121888 patent/CN101848615B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101553096A (en) * | 2008-04-03 | 2009-10-07 | 劲永国际股份有限公司 | Storage device with connector extending and contracting function |
| CN201266490Y (en) * | 2008-08-10 | 2009-07-01 | 富士康(昆山)电脑接插件有限公司 | Mobile storage device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101848615A (en) | 2010-09-29 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130306 Termination date: 20200210 |
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| CF01 | Termination of patent right due to non-payment of annual fee |