CN202855301U - Mobile hard disk capable of automatically withdrawing data line - Google Patents
Mobile hard disk capable of automatically withdrawing data line Download PDFInfo
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- CN202855301U CN202855301U CN 201220479751 CN201220479751U CN202855301U CN 202855301 U CN202855301 U CN 202855301U CN 201220479751 CN201220479751 CN 201220479751 CN 201220479751 U CN201220479751 U CN 201220479751U CN 202855301 U CN202855301 U CN 202855301U
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- data line
- button
- hard drive
- hard disk
- portable hard
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Abstract
The utility model relates to a mobile hard disk capable of automatically withdrawing a data line. The mobile hard disk comprises a shell, a data line, a data line withdrawing mechanism and a hard disk body. The shell is formed by matching an upper shell with a lower shell. The data line withdrawing mechanism is formed by a spring, a coil spring, a winding roller, a button and a stop ring which are sequentially installed in a cavity of the lower shell. When the mobile hard disk is in use, the data line is pulled out from the hard disk cavity, after the use of the mobile hard disk, the button exposed on a surface of the upper shell is pressed, and the data line can be automatically withdrawn into a notch on the lower shell. According to the mobile hard disk, problems of the loss of the data line, the loosening of an interface after repeated use and the like are effectively avoided, and great convenience is brought to a user. The mobile hard disk has the advantages of rounded and lovely and appearance and beautiful shape.
Description
Technical field
The utility model relates to a kind of portable hard drive, relates in particular to a kind of portable hard drive of automatic drawing back data line.
Background technology
Portable hard drive is large because of its capacity, and volume is little, and the characteristics such as be easy to carry are widely applied.Present computer has the same USB interface of a plurality of specifications, connects peripheral hardware.Common portable hard drive is provided with an interface mostly, uses an independent data line to be connected with computer USB interface, realizes the data high-speed transmission.Use simply although this connected mode has, the advantages such as plug and play also have a lot of drawbacks:
1. data line is lost easily, perhaps leaves behind, and makes troubles.
2. repeatedly after the plug, interface is loosening easily, causes loose contact for the interface of portable hard drive.
3. in the use procedure, touch because of carelessness, data line is come off from portable hard drive, cause data degradation.
The utility model content
For addressing the above problem, the utility model mainly provides a kind of portable hard drive of automatic drawing back data line.During use data line is pulled out in Hard Disk Drive Bay; Press the button that case surface is exposed after finishing using, data line can automatic drawing back.Can pull out as required the random length in the limiting length, and remain on and pull out extension position.This hard disk has well avoided interface to become flexible problem, greatly facilitates the user.
In order to achieve the above object, the utility model provides following technical scheme.A kind of portable hard drive of automatic drawing back data line comprises housing, data line, data line retraction mechanism and hard disk body.Housing is made of upper shell and lower casing coupling.The data line retraction mechanism is comprised of spring, wind spring, coiling roller, button and stop collar.They are installed in the circular cavity of lower casing one end successively.Described hard disk body is installed in the rectangle cavity of lower casing.Data line is wrapped on the coiling roller, and the inner is connected with the coiling roller, and the outer end is connected with USB plug.There is one on the lower casing for the import and export of data line turnover, when also having data line to regain, places the notch of USB plug.
Spring fitting is in the hollow cylinder at cavity center, and longer end puts in the aperture of button, with button jack-up.Button passes big hole on the stop collar and the hole on the upper shell, reaches outer surface of outer cover.Hemispherical projections on the button cooperates with hemispherical dimples on the upper shell.Stop collar is during by button jack-up, and its upper surface contacts with the inside surface of upper shell.Wherein the breach on the plane on the stop collar is for when button is pressed, and can relatively rotate between stop collar and the button, and can not be stuck.The inner ring afterbody of wind spring is connected with the breach on the hollow cylinder, and its outer ring afterbody is connected with the breach of coiling on the roller.
Plane in the coiling roller and the plane on the stop collar cooperatively interact, and stop both relatively rotating, and both are moved unanimously.The coiling roller passes through its center borehole jack on the hollow cylinder at cavity center.Divide four sections in the center pit, every section 3 metal clips that are uniformly distributed along the circumference.Four sections conducting rings are arranged on the hollow cylinder.Metal clips is pressed on the conducting ring.Both can relatively rotate between coiling roller and the hollow cylinder, can conduct electricity again.Conducting ring passes lower casing inside by wire, is connected on the intrinsic circuit board of portable hard drive.It is inner that wire in the data line passes the coiling roller, links together with metal clips.
The utility model compared with prior art, have following apparent substantive features and progress: the portable hard drive that the utility model provides, data line can be pulled out certain-length during use, and be positioned at this length, but the data line automatic drawing back of finishing using, USB plug are hidden in the recess of portable hard drive side, have solved data line and have lost easily, the problem of forgeing offers convenience to the user.Can prevent also that simultaneously interface is loosening, data line touches the problem such as drop.In appearance, incorporated some arc modelings, seemed mellow and full lovely, handsome in appearance.
Description of drawings
Fig. 1 is the explosive view of the utility model portable hard drive.
Fig. 2 is the stop collar structural drawing.
Fig. 3 is the button front view.
Fig. 4 is upper shell local structural graph.
Fig. 5 is the vertical view that is wound with the coiling roller of data line.
Fig. 6 is the cut-open view that is wound with the coiling roller of data line.
Fig. 7 is the lower casing local structural graph.
Embodiment
Preferred embodiment accompanying drawings of the present utility model is as follows:
Embodiment one:
Portable hard drive referring to this automatic drawing back of Fig. 1～Fig. 7 data line comprises housing, data line (16), data line retraction mechanism and hard disk body (8).It is characterized in that: described housing is made of upper shell (1) and lower casing (7) coupling; Described data line retraction mechanism is comprised of spring (6), wind spring (5), coiling roller (4), button (3) and stop collar (2).They are installed in the circular cavity (23) of lower casing (7) one ends successively; Described hard disk body (8) is installed in the rectangle cavity of lower casing (7).
Embodiment two:
Present embodiment and embodiment one are basic identical, and special feature is as follows: data line (16) is wrapped on the coiling roller (4), and the inner is connected with coiling roller (4), and the outer end is connected with USB plug (15).There is fixing hollow cylinder (22) at circular cavity (23) center of described lower casing (7), described spring (6) is installed in this hollow cylinder (22), the end that spring (6) is stretched puts in the central small hole (12) of described button (3), with button (3) jack-up.Described button (3) passes big hole and the upper hole (14) of aiming at of upper shell (1) on the stop collar (2), reaches shell (1) outside surface; Upper circumferential uniform hemispherical dimples (13) coupling of two hemispherical projections (11) and upper shell (1) is arranged on the button (3); Described stop collar (2) is during by button (3) jack-up, and its upper surface (9) contact with the inside surface of upper shell (1).
Described coiling roller (4) inboard has a plane (17) and a plane (10) in stop collar (2) outside to cooperatively interact, and stops both relatively rotating, and both are moved unanimously; The bottom, plane (10) in described stop collar (2) outside is jagged,, gives between stop collar (2) and the button (3) and relatively rotates slot milling, and can not be stuck when pressing at button (3).Described coiling roller (4) has center pit (19), is enclosed within by its center pit (19) on the hollow cylinder (22) at circular cavity (23) center of described lower casing (7); Divide four sections in this center pit (19), every section 3 metal clips (18) that are uniformly distributed along the circumference; Four sections conducting rings (21) are arranged on the hollow cylinder (22), and described metal clips (18) is pressed on the conducting ring (21), and coiling roller (4) both can relatively rotate with hollow cylinder (22), can conduct electricity again; Conducting ring (21) passes lower casing (7) inside by wire, is connected on the circuit board in the portable hard drive body (8), and the wire in the data line (16) passes coiling roller (4) inside, links together with metal clips (18).The inner ring afterbody of wind spring (5) is connected with a breach (24) on the hollow cylinder (22), and its outer ring afterbody is connected with a breach (20) on the coiling roller (4).There is one on lower casing (7) sidewall for the import and export (25) of data line (16) turnover, also has a notch (26) of when data line (16) is regained, placing USB plug (15).
When using portable hard drive, a hand-held firmly hard disk shell, a USB joint that pulls moving hard disk outside is pulled out appropriate length with data line (16) and is got final product.When pulling out data line (16), overcome friction drives coiling roller (4) and stop collar (2) and rotates together, to wind spring (5) acting, stores the energy in the wind spring (5) simultaneously.And button (3) is relatively static.
When portable hard drive and computer carried out data transmission, data line rests on pulled out length, mainly was by button (3), stop collar (2), and the friction force between the upper shell (1) realizes.Spring (6) is with button (3) jack-up, and button (3) withstands on the retainer above it (2) on upper shell (1) inside surface.Upper symmetrical two hemispherical projections (11) of button (3) are passed the big hole on the stop collar (2), cooperatively interact with hemispherical dimples (13) on the upper shell (1), stop the rotation of button (3).Friction force between stop collar (2) and upper shell (1), button (3) surface of contact can't be rotated stop collar (2).Plane (10) on the stop collar (2) cooperates with plane (17) in coiling roller (4), stops coiling roller (4) rotation, data line (16) is parked in pulls out length.
When portable hard drive is finished using, press the button (3), data line (16) automatic drawing back.Its principle is that button (3) is when pressing, friction force between stop collar (2) and upper shell (1), button (3) surface of contact disappears, wind spring (5) drives roller (4) and retainer (2) rotates together, data line (16) is regained, be wrapped on the roller (4), the energy of wind spring (5) storage obtains discharging.USB plug (15) is recovered in the notch (26) of portable hard drive side.There is certain friction force USB plug (15) side and movable hard disk casing contact position, and USB plug is well rested in the notch (26), can arbitrarily not rock.
Claims (8)
1. the portable hard drive of an automatic drawing back data line comprises housing, data line (16), data line retraction mechanism and hard disk body (8); It is characterized in that: described housing is made of upper shell (1) and lower casing (7) coupling; Described data line retraction mechanism is comprised of spring (6), wind spring (5), coiling roller (4), button (3) and stop collar (2); They are installed in the circular cavity (23) of lower casing (7) one ends successively; Described hard disk body (8) is installed in the rectangle cavity of lower casing (7).
2. the portable hard drive of automatic drawing back data line according to claim 1 is characterized in that: data line (16) is wrapped on the coiling roller (4), innerly is connected with the roller (4) that winds the line, and the outer end is connected with USB plug (15).
3. the portable hard drive of automatic drawing back data line according to claim 1, it is characterized in that: there is fixing hollow cylinder (22) at circular cavity (23) center of described lower casing (7), described spring (6) is installed in this hollow cylinder (22), the end that spring (6) is stretched puts in the central small hole (12) of described button (3), with button (3) jack-up.
4. the portable hard drive of automatic drawing back data line according to claim 1 is characterized in that: described button (3) passes big hole and the upper hole (14) of aiming at of upper shell (1) on the stop collar (2), reaches shell (1) outside surface; Upper circumferential uniform hemispherical dimples (13) coupling of two hemispherical projections (11) and upper shell (1) is arranged on the button (3); Described stop collar (2) is during by button (3) jack-up, and its upper surface (9) contact with the inside surface of upper shell (1).
5. the portable hard drive of automatic drawing back data line according to claim 1, it is characterized in that: described coiling roller (4) inboard has a plane (17) and a plane (10) in stop collar (2) outside to cooperatively interact, stop both relatively rotating, both are moved unanimously; The bottom, plane (10) in described stop collar (2) outside is jagged,, gives between stop collar (2) and the button (3) and relatively rotates slot milling, and can not be stuck when pressing at button (3).
6. the portable hard drive of automatic drawing back data line according to claim 1, it is characterized in that: described coiling roller (4) has center pit (19), is enclosed within by its center pit (19) on the hollow cylinder (22) at circular cavity (23) center of described lower casing (7); Divide four sections in this center pit (19), every section 3 metal clips (18) that are uniformly distributed along the circumference; Four sections conducting rings (21) are arranged on the hollow cylinder (22), and described metal clips (18) is pressed on the conducting ring (21), and coiling roller (4) both can relatively rotate with hollow cylinder (22), can conduct electricity again; Conducting ring (21) passes lower casing (7) inside by wire, is connected on the circuit board in the portable hard drive body (8), and the wire in the data line (16) passes coiling roller (4) inside, links together with metal clips (18).
7. the portable hard drive of automatic drawing back data line according to claim 1, it is characterized in that: the inner ring afterbody of wind spring (5) is connected with a breach (24) on the hollow cylinder (22), and its outer ring afterbody is connected with a breach (20) on the coiling roller (4).
8. the portable hard drive of automatic drawing back data line according to claim 1, it is characterized in that: have one on lower casing (7) sidewall for the import and export (25) of data line (16) turnover, also have a notch (26) of when data line (16) is regained, placing USB plug (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479751 CN202855301U (en) | 2012-09-20 | 2012-09-20 | Mobile hard disk capable of automatically withdrawing data line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220479751 CN202855301U (en) | 2012-09-20 | 2012-09-20 | Mobile hard disk capable of automatically withdrawing data line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202855301U true CN202855301U (en) | 2013-04-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220479751 Expired - Fee Related CN202855301U (en) | 2012-09-20 | 2012-09-20 | Mobile hard disk capable of automatically withdrawing data line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202855301U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529046A (en) * | 2015-12-21 | 2016-04-27 | 河海大学常州校区 | Portable mobile hard disk |
| CN106448715A (en) * | 2016-11-11 | 2017-02-22 | 成都新时代高能电子技术有限公司 | Mobile hard disk drive with wire take-up function |
| CN106997772A (en) * | 2016-01-25 | 2017-08-01 | 中兴通讯股份有限公司 | Mobile hard disk |
| CN109473131A (en) * | 2018-11-20 | 2019-03-15 | 安徽商贸职业技术学院 | A kind of Intelligent mobile storage device |
-
2012
- 2012-09-20 CN CN 201220479751 patent/CN202855301U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105529046A (en) * | 2015-12-21 | 2016-04-27 | 河海大学常州校区 | Portable mobile hard disk |
| CN106997772A (en) * | 2016-01-25 | 2017-08-01 | 中兴通讯股份有限公司 | Mobile hard disk |
| CN106448715A (en) * | 2016-11-11 | 2017-02-22 | 成都新时代高能电子技术有限公司 | Mobile hard disk drive with wire take-up function |
| CN109473131A (en) * | 2018-11-20 | 2019-03-15 | 安徽商贸职业技术学院 | A kind of Intelligent mobile storage device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20130403 Termination date: 20140920 |
|
| EXPY | Termination of patent right or utility model |