CN201438557U - Improved USB flash disk connector telescopic device - Google Patents
Improved USB flash disk connector telescopic device Download PDFInfo
- Publication number
- CN201438557U CN201438557U CN2009201473346U CN200920147334U CN201438557U CN 201438557 U CN201438557 U CN 201438557U CN 2009201473346 U CN2009201473346 U CN 2009201473346U CN 200920147334 U CN200920147334 U CN 200920147334U CN 201438557 U CN201438557 U CN 201438557U
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- CN
- China
- Prior art keywords
- rail
- spring arm
- movable
- movable case
- flash disk
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to an improved USB flash disk connector telescopic device which comprises a movable cover shell, a flash memory unit (with USB connector), a spring arm and two springs are combined together and are assembled with a rail shell body so that the USB connector of the flash memory unit can be pushed forwards and clamped fixedly, and the telescopic device can be convex or automatically inwards retract to protect the USB connection, so as to finally realize the purpose of reducing the volume of the USB flash disk.
Description
Technical field
The utility model relates to a kind of improved USB flash disk connector extending and contracting device improvement, and it is used to protect the connector of computer USB flash disk.
Background technology
Along with computer technology is constantly progressive, the design of computer articles for use now is also along with improvement, when pursuing usefulness and improving also in continuous reduced volume so that carry.
Wherein, in the portable storage device of computer, USB flash disk is a main product, and it has the characteristic that high storage capacity and volume are easy to carry about with one for a short time.USB flash disk mainly plugs together the transmission of carrying out data by USB connector with computer mutually; this is external because this USB flash disk connector protrudes from USB flash disk; therefore; cause this USB connector to be damaged in order to prevent that USB flash disk from dropping; with reference to figure 1; have on the market can before and after the reciprocal USB flash disk 10 protection structures of activity orientation; it mainly is sheathed cover protective case 20 outside USB flash disk 10 bodies; the back and forth activity orientation formation protection therein of these USB flash disk 10 bodies; when with the rear end of USB flash disk 10 bodies forward pushing tow can fix fixing position; thereby USB connector 101 is exposed to outside the cover protective case 20; so that plug together with computer; when with the rear end pushing tow of USB flash disk 10 bodies once after, USB flash disk body 10 (being subjected to spring push) just can retreat automatically, is protected thereby USB connector 101 is hidden in the cover protective case 20.
Though said structure can reach the purpose of protection USB connector 101, this structure housing assembly is more, increased volume and increased assembling manpower and cost, and its length also can't shorten.
The utility model content
At the shortcoming that exists in the above-mentioned prior art, the utility model provides a kind of improved USB flash disk connector extending and contracting device, and this retractor device comprises: spring arm body, comprise the spring arm, and this spring arm front end is bent into top dog, and the end of described spring arm body is bent into the portion of inserting; Movable case, its two side convexes with protruding rail, and its front end is provided with groove and is used for fixing flash cell, rear at groove also is provided with the build-in unit, the rear end of this build-in unit is provided with two recesses and a recessed caulking groove is used for the slotting portion of spring arm body is inserted fixed bit, is respectively equipped with projection in the both sides of described movable case and is used for inserting solid spring; The rail housing is the groove shape in the middle of it, and its two side is concaved with recessed rail, is used for plugging together with the protruding rail of movable case, thereby makes described movable case back and forth movable therein; Convex with two protruding rails that are provided with at interval in the centre, be used for matching with two recesses of the build-in unit of movable case, described movable case is moved back and forth on described protruding rail, front end between described two protruding rails is provided with movable rail, this movable rail becomes Y shape, is used to guide the mobile betwixt and location of top dog of spring arm body front end; In addition, be formed with groove, spring can be arranged on telescopic movable therebetween at the dual-side of two protruding rails; Wherein, the movable rail of rail housing goes into recess to form the location division to back bending after along inclined direction extending to a place by initial part, extends to the initial part direction again, and it forms pars convoluta midway, and extends and get back to initial part.
Described movable case can be with flash cell (containing USB connector), spring arm and two spring combinations; and then it is combined with the rail housing; thereby can be with the USB connector pushing tow and the fastening forward of flash cell; make its protrusion; contract to hide in simultaneously can be automatically and protect described USB connector, thereby reach simplified assembly, make up simple and easy; dwindle the USB flash disk volume, portable purpose.In addition, the utility model can also reduce the defect rate in the production.
Description of drawings
Fig. 1 is the schematic diagram of the reciprocal activity orientation of known USB flash disk with the protection USB connector;
Fig. 2 is movable case of the present utility model combines flash cell, spring arm with two springs a perspective exploded view;
Fig. 3 is movable case of the present utility model combines flash cell, spring arm with two springs a schematic perspective view;
Fig. 4 is a movable case schematic perspective view of the present utility model;
Fig. 5 is a movable case schematic top plan view of the present utility model;
Fig. 6 has flash cell, spring arm and two springs for combination in the movable case of the present utility model and again in conjunction with the three-dimensional decomposition and combination schematic diagram of rail housing;
Fig. 6 A is the improved USB flash disk connector extending and contracting of a utility model device schematic perspective view;
Fig. 7 is a rail housing schematic perspective view of the present utility model;
Fig. 8 is a rail housing schematic top plan view of the present utility model;
Fig. 9 is the enforcement action schematic perspective view of improvement USB flash disk connector extending and contracting device of the present utility model.
Embodiment
Fig. 2,3 is that movable case of the present utility model is with flash cell, the perspective exploded view of spring arm and two spring combinations and the schematic perspective view of combination, as shown in the figure, (seeing Figure 4 and 5) movable case 30, its two side is convexly equipped with protruding rail 30a, and be provided with groove 301 at its front end, be used for fixing flash cell 40, rear at groove 301 also is provided with build-in unit 31, be provided with two recess 311a and a recessed caulking groove 311 in its back-end, be used for the slotting portion 501 of spring arm body 50 is inserted fixed bit, be respectively equipped with projection 312 in the both sides of movable case, be used for inserting spring 60 solid; (seeing Fig. 6,7,8 and 9) rail housing 70, in the middle of it is the groove shape, be concaved with recessed rail 702 in its two side, be used for plugging together with the protruding rail 30a of movable case 30, it can be moved back and forth betwixt, convex with two protruding rails 701 that are provided with at interval in the centre, be used for matching with two recess 311a of the build-in unit 31 of movable case 30, can be back and forth movable thereon, in addition, front end 701 of two protruding rails is provided with movable rail 703, and it becomes Y shape, is used to guide the movable betwixt and location of top dog 503 of spring arm body 50 front ends; In addition, the dual-side of two protruding rails 701 is formed with groove, is used to make spring 60 to be arranged on telescopic movable therebetween.
As shown in Figure 8, the movable rail 703 of rail housing 70 along inclined direction extends to a place by initial part 703a, goes into recess down to back bending then, form location division 703b, extend to initial part 703a direction, it comprises pars convoluta 703c midway again, extends back initial part 703a then.
As shown in Figure 2, described spring arm body 50 is made by the elasticity material, and the front end of spring arm 502 is bent to form top dog 503, and its end is bent to form the portion 501 that inserts.
Fig. 9 is the enforcement action schematic perspective view of the improved USB flash disk connector extending and contracting of the utility model device; as shown in the figure; the top dog 503 of spring arm 502 front ends of spring arm body 50 is positioned at the initial part 703a of the movable rail 703 of rail housing 70; drive spring arm body 50 by preceding pushing away movable case 30; the compression spring 60 thereby flash cell 40 marches forward; wherein; the top dog 503 of spring arm 502 front ends of spring arm body 50 is before the guiding of movable rail 703 and then go into 703b hook location, recessed location division; thereby the USB connector of the flash cell 40 of its movable case 30 front ends can be protruded with computer and plug together; contract in when not using when hiding USB connector with protection flash cell 40; thereby need only before push away top dog 503 that movable case 30 drives spring arm 502 front ends of spring arm bodies 50 and advance and break away from location division 703b; the elasticity of spring arm 502 bodies of this spring arm body 50 former plumbness of just can rebounding automatically; simultaneously; the 60 suffered compressions of two springs are released and form bounce at this moment; the movable case 30 of pushing tow is return the location after automatically; wherein; spring arm body 50; flash cell 40 also retreats together; the top dog 503 of spring arm 502 front ends of this spring arm body 50 just can cushion the bounce of a lower spring 60 earlier earlier by the pars convoluta 703c of movable rail 703; and then return initial part 703a and locate; thereby promptly reach the effect of the USB connector of scalable hiding protection flash cell 40, dwindled the volume of USB flash disk again.
The above is a preferred embodiment of the present utility model, according to the change that design of the present utility model has been done, when its function and effect do not exceed spiritual that specification of the present utility model and accompanying drawing contain, must belong to scope of the present utility model.
Claims (1)
1. improved USB flash disk connector extending and contracting device is characterized in that this device comprises:
Spring arm body comprises the spring arm, and this spring arm front end is bent into top dog, and the end of described spring arm body is bent into the portion of inserting;
Movable case, its two side convexes with protruding rail, and its front end is provided with groove and is used for fixing flash cell, rear at groove also is provided with the build-in unit, the rear end of this build-in unit is provided with two recesses and a recessed caulking groove is used for the slotting portion of spring arm body is inserted fixed bit, is respectively equipped with projection in the both sides of described movable case and is used for inserting solid spring;
The rail housing is the groove shape in the middle of it, and its two side is concaved with recessed rail, is used for plugging together with the protruding rail of movable case, thereby makes described movable case back and forth movable therein; Convex with two protruding rails that are provided with at interval in the centre, be used for matching with two recesses of the build-in unit of movable case, described movable case is moved back and forth on described protruding rail, front end between described two protruding rails is provided with movable rail, this movable rail becomes Y shape, is used to guide the mobile betwixt and location of top dog of spring arm body front end; In addition, be formed with groove, spring can be arranged on telescopic movable therebetween at the dual-side of two protruding rails;
Wherein, the movable rail of rail housing goes into recess to form the location division to back bending after along inclined direction extending to a place by initial part, extends to the initial part direction again, and it forms pars convoluta midway, and extends and get back to initial part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201473346U CN201438557U (en) | 2009-04-14 | 2009-04-14 | Improved USB flash disk connector telescopic device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201473346U CN201438557U (en) | 2009-04-14 | 2009-04-14 | Improved USB flash disk connector telescopic device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201438557U true CN201438557U (en) | 2010-04-14 |
Family
ID=42400528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201473346U Expired - Fee Related CN201438557U (en) | 2009-04-14 | 2009-04-14 | Improved USB flash disk connector telescopic device |
Country Status (1)
Country | Link |
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CN (1) | CN201438557U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012072015A1 (en) * | 2010-11-29 | 2012-06-07 | Byd Company Limited | Bluetooth earphone |
WO2015027444A1 (en) * | 2013-08-26 | 2015-03-05 | Fan Shuyin | Running wheel |
CN105374384A (en) * | 2014-08-29 | 2016-03-02 | 群联电子股份有限公司 | Carry-on disk |
CN105762551A (en) * | 2014-12-10 | 2016-07-13 | 威刚科技股份有限公司 | Push type portable storage device |
-
2009
- 2009-04-14 CN CN2009201473346U patent/CN201438557U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012072015A1 (en) * | 2010-11-29 | 2012-06-07 | Byd Company Limited | Bluetooth earphone |
WO2015027444A1 (en) * | 2013-08-26 | 2015-03-05 | Fan Shuyin | Running wheel |
CN105374384A (en) * | 2014-08-29 | 2016-03-02 | 群联电子股份有限公司 | Carry-on disk |
CN105374384B (en) * | 2014-08-29 | 2018-09-14 | 群联电子股份有限公司 | Portable disk |
CN105762551A (en) * | 2014-12-10 | 2016-07-13 | 威刚科技股份有限公司 | Push type portable storage device |
CN105762551B (en) * | 2014-12-10 | 2019-02-22 | 威刚科技股份有限公司 | Push type portable storage device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100414 Termination date: 20110414 |