CN2691218Y

CN2691218Y - USB joint lock

Info

Publication number: CN2691218Y
Application number: CN 200420006059
Authority: CN
Inventors: 苗新威
Original assignee: JINTAI INDUSTRY Co Ltd
Current assignee: JINTAI INDUSTRY Co Ltd
Priority date: 2004-03-26
Filing date: 2004-03-26
Publication date: 2005-04-06
Anticipated expiration: 2014-03-26

Abstract

The utility model relates to a USB joint lock, comprising a lock base in which a lock core, a rotating block capable of being driven and a base sheathed on the outer side of the lock base are arranged, the fastening sheet of the front end of the base is inserted to a fastening device arranged on a baffle plate which is fixed on the end face of the lock base, and the fastening device is arranged in a USB port. The USB joint lock makes use of the rotating black to control whether the base is displaced or not to control whether the fastening sheet of the fastening device is displaced or not and is fastened with the port or not, and the utility model obtains the locking or unlocking action to obtain the efficiency of forbidding using the USB port.

Description

The lockset of USB joint

Technical field

The utility model is a kind of lockset of USB joint, refer to especially a kind of be used for inserting finish locking in the USB port, and the device that it can't be used.

Background technology

Along with development of science and technology, the storage facilities of computer constantly in renewal, is released a kind of mobile memory (being commonly called as " USB flash disk ") in recent years on the market, can be placed on oneself in the pocket, USB flash disk adopts the USB joint, can be connected in the USB port of computer housing, belongs to the device of plug and play.Many employees can carry the USB flash disk working and can store data whenever and wherever possible with convenient, and the employee can utilize USB flash disk to duplicate the interior data of company computer, carries out outside the company again.Yet the data of many companies does not allow to leak, and for example customer data of the product information of scientific and technological industry, insurance company etc. once confidential data leaks, just can cause the loss of company.Some company is in order to take precautions against this kind situation, utilize the setting of revising computer, forbid that data is downloaded, but if use this kind method, company just must expend a collection of manpower and materials and set, when company thinks to be modified as the setting that can download data again, will expend many manpower and materials again and go to revise setting, therefore be necessary to seek easier gimmick and take precautions against.

Summary of the invention

The purpose of this utility model is to provide a kind of device that prevents that USB port is used, and makes devices such as USB flash disk can't reach the function of downloaded data, leaks with the strick precaution data.

In order to reach aforesaid goal of the invention, the utility model designs a kind of lockset of USB joint, comprising a lock, an end is equipped with core in the lock, the other end is equipped with a switch block, can utilize core to drive switch block rotates, an end that is equipped with switch block on the lock is provided with four protruded stigmas, can pass the opening of pedestal and the circular hole of dividing plate, it is outer and be positioned between dividing plate and lock to make pedestal can be coated on lock, again fastening means is passed the central square hole of dividing plate by a side of dividing plate, the lug of fastening means is fixed in the recess of dividing plate opposite side, at last the cramp of pedestal front end is inserted in the fastening means, utilize the fixedly high and low position of cramp of the interior catch of fastening means, during use key inserted lock one end, making core drive switch block rotates, when the flank of switch block front end is parallel with the cross bar on the pedestal, pedestal can move freely, make the hole on the cramp produce displacement and then guiding fastening piece, then fastening means can insert or break away from USB port, and when the flank of switch block front end was vertical with cross bar on the pedestal, flank can prop up cross bar and make the pedestal can't displacement, this moment, fastening piece was fixed on cramp, and then made fastening means can't break away from USB port.

Advantage of the present utility model is, utilize lockset to block USB port, the manager can change the state of USB port at any time, do not wish to be used or for preventing that computer information from just being locked with lockset of the present utility model by the improper USB port of stealing, again it is taken down when needing to use, both can reach the effect of management USB port, easy also quick in operation, have its practicality really.

The accompanying drawing summary

Fig. 1 is a three-dimensional exploded view of the present utility model

Fig. 2 is a part three-dimensional exploded view of the present utility model

Fig. 3-7 is a generalized section of the present utility model

Fig. 8 is an outside drawing of the present utility model

Embodiment

See also shown in Fig. 1,2 and 8, the utility model comprises a lock 10, one switch block 20, one pedestals, 30, one fastening means 40 and dividing plates 50.

See also Fig. 1, lock 10 central authorities are penetrated with a

perforation

11, and 11 inside of boring a hole are provided with the core (not shown), and are formed with a short slot 13 at this end, be formed with the recess 111 of a segment length in perforation 11 inside circumference, on this end of lock 10, be provided with four protruded stigmas 12 in addition.Switch block 20 1 ends have a short slot to combine with the drive rod of core, can pin joint between switch block 20 and core or friction tight mode fix, the other end forms a breach 23 that is concavity.Breach 23 both sides are two flanks 21, and an outwards outstanding teat 22 is wherein arranged on the end of a flank 21, and the width of teat 22 is less than the length of recess 111.In conjunction with the time, see also Fig. 3 and Fig. 4, switch block 20 inserted in the lock 10 and with the drive rod of core engage, the recess 111 of teat 22 being aimed at perforation 11 inboards is inserted again, can drive switch block 20 by the key turns core rotates, when switch block 20 rotates, because cooperating of teat 22 and recess 111 makes switch block 20 only can do the rotation of special angle (for example 90 spend) in lock 10.

See also Fig. 1,2, dividing plate 50 central authorities are provided with square perforation, can be passed wherein by a side for fastening means 40.The outside, four angles of square perforation respectively is installed with a circular hole 52 that can supply protruded stigma 12 to pass.Dividing plate 50 opposite sides are provided with recess 51, and fastening means 40 1 ends have four perpendicular to the outward extending lug 41 of end face, can make fastening means 40 after dividing plate 50 1 sides penetrate, and lug 41 can fix in the recess 51 on dividing plate 50.40 liang of inboard opposite positions of fastening means respectively are bent with a catch that extends internally 42, the side of fastening means 40 between two catch 42 is provided with a fastening piece 43 again, fastening piece 43 1 ends and 40 interior connections of fastening means, the other end is the free end 432 that becomes to be bent with an angle, and an outwards outstanding teat 431 is respectively arranged on its both sides.

Aforementioned pedestal 30 is a hollow ring body and a both ends open, and wherein an end opening is provided with a cross bar 31.Outside vertical in cross bar 31 is provided with a cramp 32 that can insert in the fastening means 40.Cramp 32 is provided with a

hole

33, and 33 liang of relative peritreme places are formed with same two oblique inclined-planes in the hole in addition, are respectively first inclined-plane 34 and second inclined-plane 341.Cramp 32 is provided with two slide rails 321 with respect to the position of catch 42, and the catch 42 with slide rail 321 is aimed in the fastening means 40 makes cramp 32 pass dividing plate 50 and inserts in the fastening means 40.This moment, cramp 32 and fastening piece 43 were positioned at the same side of catch 42, and the position in hole 33 is positioned at fastening piece 43 teats 431 ends.

During combination, see also shown in Figure 1, the wherein inner lock 10 that is provided with core, the one end has been inserted switch block 20 and has been formed with short slot 13, and makes the teat 22 of switch block 20 be right against recess 111 on the lock 10.Pedestal 30 is inserted in lock 10 outsides, the cross bar 31 of pedestal 30 can be moved in the breach on the switch block 20 23.Fastening means 40 is inserted in the dividing plate 50 central square holes and lug 41 fixes mutually with recess 51.The cramp 32 of pedestal 30 front ends is inserted in the fastening means 40, then the protruded stigma 12 on the lock 10 can pass the circular hole 52 on the dividing plate 50 and be fixed therein again.

During use, see also shown in Figure 5ly, fastening means 40 1 ends are inserted in the USB port, the teat 431 of fastening piece 43 is fastened in the USB port.Utilize key to insert rotation lock core driving switch block 20 from lock 10 1 ends, when the cross bar on the flank 21 of switch block 20 and the pedestal 30 31 was vertical, pedestal 30 was compressed by switch block 20 and can not produce displacement.Fastening piece 43 was propped up and can not press down by cramp 32 this moment, and the teat 431 on the fastening piece 43 fixes mutually with USB port, then is the state of locking and promptly can't takes out in USB port.Other sees also shown in Fig. 6,7, when switch block 20 rotates when making flank 21 and cross bar 31 parallel, cross bar 31 can move freely in the breach 23 of switch block, this moment, pedestal 30 moved backward, first inclined-plane 34 on the cramp 32 reclines with the free end 432 on the fastening piece 43, and utilize first inclined-plane 34 to pass 432 displacements of guiding free end, provide fastening piece 43 accommodation spaces by second inclined-plane 341 this moment, teat 431 on the fastening piece 43 just can be removed originally the fixing state with USB port, and this lock can be extracted in USB port or be inserted as shown in Figure 7.

Claims

1. the lockset of a USB joint, it is characterized in that, comprise that an inside is provided with the lock of core, insert a switch block by the core driving in the lock, switch block one end is a breach, other has the pedestal of a hollow, and pedestal one end opening is provided with a cross bar, and cross bar one side is provided with a cramp, the cramp front end is installed with the hole, opposite end in peritreme is formed with first, two inclined-planes, the fastening means of a hollow, the one end is connected with a dividing plate, cramp on the pedestal passes fastening means one end, pedestal is placed in the lock outside and dividing plate is fixed on the lock, and a fastening piece that pressed down by first ramp effect is arranged on the fastening means, and the fastening piece outside is provided with the teat that can fix with USB port.

2. the lockset of USB joint as claimed in claim 1 is characterized in that, fastening piece one end forms the free end with bending angle, and its termination is between first inclined-plane and second inclined-plane.

3. the lockset of USB joint as claimed in claim 2 is characterized in that, the lock central perforation is provided with a recess, and the flank of switch block is provided with a teat of outwards giving prominence to and can moving in recess.

4. as the lockset of claim 2 or 3 described USB joints, it is characterized in that the lock end of boring a hole is provided with protruded stigma, on dividing plate, be installed with the circular hole that can mutually combine in addition.

5. the lockset of USB joint as claimed in claim 4, it is characterized in that, respectively there is a catch that extends internally fastening means two inboards, and are provided with the slide rail that can cooperatively interact on the cramp of pedestal relatively, can allow cramp on the pedestal and the fastening piece on the fastening means be positioned at homonymy.

6. as the lockset of 5 described USB joints of claim the, it is characterized in that fastening means one end has four perpendicular to the outward extending lug of end face, can combine with the recess on the dividing plate.