CN107526981A - Usb port locking device - Google Patents
Usb port locking device Download PDFInfo
- Publication number
- CN107526981A CN107526981A CN201710474548.3A CN201710474548A CN107526981A CN 107526981 A CN107526981 A CN 107526981A CN 201710474548 A CN201710474548 A CN 201710474548A CN 107526981 A CN107526981 A CN 107526981A
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- CN
- China
- Prior art keywords
- mentioned
- usb port
- housing
- inner cylinder
- lock
- 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.)
- Granted
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Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/82—Protecting input, output or interconnection devices
- G06F21/85—Protecting input, output or interconnection devices interconnection devices, e.g. bus-connected or in-line devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/70—Protecting specific internal or peripheral components, in which the protection of a component leads to protection of the entire computer
- G06F21/86—Secure or tamper-resistant housings
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
- G06K19/067—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components
- G06K19/07—Record carriers with conductive marks, printed circuits or semiconductor circuit elements, e.g. credit or identity cards also with resonating or responding marks without active components with integrated circuit chips
- G06K19/077—Constructional details, e.g. mounting of circuits in the carrier
- G06K19/0772—Physical layout of the record carrier
- G06K19/07732—Physical layout of the record carrier the record carrier having a housing or construction similar to well-known portable memory devices, such as SD cards, USB or memory sticks
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2212/00—Indexing scheme relating to accessing, addressing or allocation within memory systems or architectures
- G06F2212/21—Employing a record carrier using a specific recording technology
- G06F2212/214—Solid state disk
- G06F2212/2146—Solid state disk being detachable, e.g.. USB memory
Abstract
A kind of USB port locking device, the latch-release of USB port is set to be difficult to so as to realize the high safety measure of reliability.In USB port locking device (L), insertion housing (7) is inserted into USB port to carry out occlusion, the lock pawl (811) prominent from the hole (73) of insertion housing (7) is engaged with the grooving (92) of the housing (91) of USB port so as to which the blocked state be locked, and the lock-out state is kept by the cylindric lock (2) of locking state.Will insertion housing (7) from USB port extract when, the keyhole (40) of the special cylindric lock (2) of key insertion is unlocked into cylindric lock (2), by the way that inner cylinder (4) is pressed into insertion housing (7) side, so as to be unlocked using latch-release portion (41).
Description
Technical field
The present invention relates to a kind of USB port locking device, the USB port locking device will insert housing insertion and be arranged at meter
The USB (Universal Serial Bus) port (insert port) of calculation machine etc. blocks above-mentioned port, and makes to be arranged at slotting
The grooving for entering the lock pawl of housing and the housing of USB port is engaged to be locked, so as to prevent with the connecting of USB port, prevent
Only leakage of information.
Background technology
Nowadays, as the rapid popularization of computer, various information are recorded, are stored in computer in large quantities
Portion, on the other hand, in order to steal above- mentioned information, unwarranted computer accesses, the present situation of leakage of information is continuous.
In recent years, in above-mentioned unwarranted computer accesses, leakage of information caused by the connection with USB port is passed through
Just turn into problem.As long as, just can be by computer it is well known that USB port is connected with the external memory of USB storage etc.
Internal data are simply replicated, it is therefore desirable to take the connection handled and prevented with USB port.
Therefore, carried in No. 3135047 publication of Japanese Utility Model mandate (paragraph 0009- paragraphs 0018, Fig. 5-Fig. 7)
Go out to prevent the connection with USB port, insertion housing insertion USB port has been blocked above-mentioned port, and make setting
Engage in the lock pawl of insertion housing with the grooving of any surface of the housing of USB port to be locked, so as to prevent information from letting out
The USB port locking device (USB locking mechanisms and cancel system) of leakage.
The USB port locking device of above-mentioned document is to utilize the USB device (plug terminal) with profile with usual specification
Shape identical opening shell (insertion housing) device.By above-mentioned opening, USB locking mechanisms are inserted into USB port.
The socket terminal of the USB port of usual specification in its housing planar portions formed with otch (grooving), and formed with by pressing spring,
On above-mentioned shell hole is accordingly provided with above-mentioned position.The material of shell is identical with existing USB device (plug terminal),
Insertion portion is non-ferrous metal, and portion of the handle is plastics, but due to that need not electrically connect, so entirely non-conductive
Material can also.In addition, USB port is blocked using the gap for being arranged at above-mentioned hole and otch, locked.I.e., from shell
The outstanding setting claw in hole, due to above-mentioned claw positioned at can with the position of the clearance meshing of the otch of USB port, so, as long as
USB locking mechanisms are inserted, with regard to that can be fully engaged, can not extract.
Due to this structure, claw is connected with guide part, the guide part from claw be attached to shell without opening
End.If inserting USB locking mechanisms, guide part has the small bending holding position that claw can enter the gap for being arranged at otch
Put, claw can reliably bite with gap and engage.The material of guide part is plastics etc., is dielectric material on preferred property
Material.
In addition, generally the hole of USB device (plug terminal) and otch accordingly, are located at two on same level.Therefore,
Claw and guide part one, but respectively set two intensity preferable.In addition, it can also utilize cutting for the side of USB port
Mouthful, providing holes and claw corresponding thereto.
Thereby, claw and USB port are at a fully engaged, can not remove.If wanting to be removed with brute-force, USB port, USB lockings
Mechanism can cause breakage.As a result, can be completely without using software etc. by port lock.
In addition, in the USB locking mechanisms of above-mentioned document, it is provided with and links and support latch-release component with guide part
Latch-release support.As described below, this is to support latch-release component to make claw depart from from the gap of otch.Cause
This, two in the plane with USB port at otch accordingly set at two in the case of claw and guide part, it is ideal
, latch-release support be formed as connect two guide parts between tabular, obliquely configured towards the end of no opening.
In addition, as described above, claw, guide part, latch-release support can be may not be using the otch of side
At two.For example, using relative side otch two at hole at two, claw, guide part be set respectively, by by this at two
Guide part is connected to link, so as to set the latch-release support of supporting latch-release component.
As long as in addition, can support latch-release component and depart from claw, latch-release support can be hard material
Can also be elastomeric material, its shape can also carry out appropriate change according to the shape of latch-release component.
In addition, on shell, the end face of no opening of shell is provided with the inlet port as latch-release component
Film and the cavity towards latch-release support direction.That is, in order to release the locking locked, user can only destroy thin
Latch-release component is pushed further into so as to pass through cavity, latch-release component is abutted to latch-release support simultaneously by film
It is directed to subordinate's pressure or pushes open to move, claw is departed from from otch, then unlock.Therefore, film is people with suitably
Power pressure-lock release component with regard to can make its rupture degree intensity and material.Such as thin plastics etc..That is, due to
Film must be staved in order to unlock, so the vestige of unblock can leave at a glance.
Thereby, it is easy to identify whether there is unwarranted connection without using the observation of any software.If in addition, outside
Indivedual identification informations of similar sequence number are added on shell, then can easily identify other shells whether were filled after unblock.
In addition, the bar-shaped or tabular that can enter above-mentioned opening is included with the unlocking mechanism that locking mechanism is separately provided
Component.
Additionally, it is preferred that setting releasing recess, destroying and inserting film, depressing guide while disengaging claw
When, the releasing recess can engage with latch-release support.Thereby, latch-release support hooks releasing recess, can be most
Safely and easily extract locking mechanism.
Describe, according to said structure, prevented from completely without software with USB port in itself in the above documents
Connection, prevents leakage of information, and can not only safely remove, moreover it is possible to identify the history of unwarranted connection.
However, using following in above-mentioned existing USB port locking device (locking mechanism and cancel system)
Structure：The film of the inlet port as latch-release component is provided with the end face of shell and towards latch-release support
The cavity in direction, the latch-release component for making to be made up of bar-shaped or tabular component are destroyed the film of above-mentioned end face and passed through
Hole, then it is pushed further into, latch-release component is abutted with latch-release support and be directed to subordinate's pressure or push open
To move, so that claw departs from the otch (grooving) of housing planar portions, thereby unlock.It therefore, there is no need to using so-called
Latch-release component, the bar similar to above-mentioned latch-release component, sheet material, as long as that is, can pass through shell cavity and
Abutted with latch-release support so as to press guide part the component that is operated, it is possible to unlock, therefore nothing be present
Method obtains the problem of high safety measure of reliability is such.
The content of the invention
The present invention makees to solve above-mentioned existing issue, in this USB port locking device, makes occlusion, locking USB ends
Latch-release after mouthful is difficult to so as to realize the high safety measure of reliability.
To achieve these goals, USB port locking device of the invention is
Insertion USB port is blocked, locks USB port locking device so as to prevent to be connected with USB port, its
It is characterised by, including：
There is the lid housing of the substantially tubular of opening at both ends；
Cylindrical shape lock, the cylindric lockset have outer barrel, inner cylinder, multiple stop pins and multiple follower pegs, and above-mentioned outer barrel is two
End has opening, and configures and be fixed in above-mentioned lid housing, and above-mentioned inner cylinder has the locking that head end is formed as wedge shape in front end
Releasing portion, there is keyhole in rear end side, above-mentioned inner cylinder in a manner of the axle of above-mentioned outer barrel moves up can insert outside above-mentioned
In cylinder, multiple pin-and-holes are provided between outer barrel and above-mentioned inner cylinder, above-mentioned multiple stop pins displaceably configure
In each pin-and-hole of above-mentioned outer barrel, and pressed and exert a force towards above-mentioned inner cylinder side by spring member, above-mentioned follower peg is with mobile side
Formula is configured in each pin-and-hole of above-mentioned inner cylinder, and is flexibly pressed by each stop pin of above-mentioned outer barrel, above-mentioned cylindric lock
Normality is locking state, in this condition, special key is inserted into above-mentioned keyhole to unlock, so as to make above-mentioned inner cylinder exist
Preceding extreme direction in above-mentioned outer barrel towards above-mentioned outer barrel moves；
Spring member, the spring member are configured in above-mentioned cylindric lock, as normality, by above-mentioned inner cylinder towards above-mentioned outer barrel
Rear end side pressing force, and the pressing of the latch-release portion of above-mentioned inner cylinder is held in the front opening of above-mentioned outer barrel；
Housing is inserted, the insertion housing forms the generally cylindrical shape that can insert USB port, has opening at both ends,
Side face has hole, and when inserting USB port, the hole is configured at the position relative with the grooving of the one side of the housing of USB port, should
Insert housing and the front opening of above-mentioned lid housing links, so that the latch-release portion of above-mentioned inner cylinder can be above-mentioned generally cylindrical
Retreat in shape, and the insertion housing is from above-mentioned front opening to the outside prominent of above-mentioned lid housing；And
Locking component, the locking component by the above-mentioned generally cylindrical shape of above-mentioned insertion housing along with above-mentioned hole
The leaf spring of face configuration form, one end is supported on the front of above-mentioned insertion housing, the other end in the opposite direction in above-mentioned hole,
Wedge shape along the head end in the above-mentioned latch-release portion of inner cylinder obliquely extends, and has lock pawl in pars intermedia, the lock
Pawl is determined from above-mentioned hole protrusion so as to locking with the grooving of USB port,
Above-mentioned insertion housing insertion USB port is subjected to occlusion, under the blocked state, made from the hole of above-mentioned insertion housing
Prominent above-mentioned lock pawl is engaged so as to be locked with the grooving of the housing of USB port, on the lock-out state by normality is
The above-mentioned cylindric lock of lock status is kept,
By above-mentioned insertion housing from USB port extract when, the keyhole of the above-mentioned cylindric lock of above-mentioned key insertion is solved
Lock and state cylindric lock, under the released state, overcome the force of above-mentioned spring member that above-mentioned inner cylinder is pressed into above-mentioned insertion
Housing side, so that above-mentioned latch-release portion advances in above-mentioned insertion housing, thereby by above-mentioned locking component towards above-mentioned locking
Pawl departs from the direction pressing displacement of the grooving of USB port, so as to release above-mentioned locking.
In above-mentioned USB port locking device, it may be desirable to, lid housing, outer barrel and inner cylinder are respectively formed as flat
Square barrel shape, it is integrally formed into flat square.
In addition, in above-mentioned USB port locking device, it may be desirable to, with being arranged side-by-side the housing in USB port
Two groovings simultaneously are accordingly, larger by width formed with two holes, above-mentioned locking component in the one side of insertion housing
Plate and the less plate of width form, the larger plate of above-mentioned width the inside of above-mentioned insertion housing along above-mentioned one side in the past
End extends to the position in above-mentioned each hole, and with outside two prominent lockings from above-mentioned each hole to above-mentioned insertion housing
Pawl, the above-mentioned less plate of width from the rear end side assigned position that above-mentioned insertion housing is extended between above-mentioned each lock pawl, and
There is the inclined plane that can be abutted with the head end wedge shape in latch-release portion in end, the front end riveting of the larger plate of above-mentioned width is admittedly
Due to the front end of the above-mentioned one side of above-mentioned insertion housing.
In the USB port locking device of the present invention, according to said structure, there is the exclusive notable effect of present invention below
Fruit：Housing insertion USB port will be inserted, inserts housing by USB port occlusion so as to utilize, the lock protruded from the hole for inserting housing
The grooving for determining pawl with the housing of USB port engages, and so as to which above-mentioned blocked state be locked, the lock-out state is shape of locking by normality
The cylindric lock of state is kept, and therefore, the latch-release after occlusion, locking USB port is difficult to, so as to realize reliability
High safety measure.In addition, will insertion housing from USB port extracts when, pass through and special key inserted into the cylindric key locked
Keyhole unlocks cylindric lock, under the released state, overcomes the force of spring member that inner cylinder is pressed into insertion housing side, from
And latch-release portion is advanced in insertion housing, locking component is departed from the direction of the grooving of USB port towards lock pawl
Pressing displacement, so as to unlock, therefore, only the manager of key can easily release the locking of USB port.
Brief description of the drawings
Fig. 1 is the figure of the structure for the USB port locking device for representing an embodiment of the present invention, and Fig. 1 (a) is side, sectional
Figure, Fig. 1 (b) are sectional views below.
Fig. 2 is the use example of Fig. 1 USB port locking device, is to represent to use USB port locking device by USB port
The figure of the state of locking, Fig. 2 (a) are section plans, and Fig. 2 (b) is side sectional view.
Fig. 3 is the use example of Fig. 1 USB port locking device, is represented USB port locking device to USB port
Latch-release state figure, Fig. 3 (a) is side sectional view, and Fig. 3 (b) is section plan, and Fig. 3 (c) is side, sectional
Figure.
Fig. 4 is the figure for the structure for representing in general USB port, and Fig. 4 (a) is side view, and Fig. 4 (b) is front view.
(symbol description)
L USB port locking devices
1 lid housing
10 openings
11 flange parts
2 cylindric locks
3 outer barrels
31 openings
32 openings
33 pin-and-holes
34 spring members (helical spring)
35 stop pins
36 hollow bulbs
361 front hollow bulbs
362 intermediate hollow portions
363 rear end side hollow bulbs
364 stage portions
365 stage portions
37 mounting holes
4 inner cylinders
401 openings
402 openings
40 keyholes
41 latch-release portions
43 pin-and-holes
45 follower pegs
46 hollow bulbs
47 supports
5 keys
51 spoons of portions
52 heads
53 convex holding sections
6 spring members (helical spring)
7 insertion housings
71 openings
72 openings
73 holes
74 fixed parts
741 tabs
75 mounting holes
77 pins
8 locking components
The larger square plate of 81 width
811 lock pawls
The less square plate of 82 width
821 inclined planes
P USB ports
90 insert ports
91 housings
The left surface of 91s housings
92 groovings
93 press pressing spring
94 electrode support components
Embodiment
Then, embodiments of the present invention are illustrated using accompanying drawing.
Fig. 4 represents in general USB port, and Fig. 1 represents USB port locking device.
Here, USB port is illustrated first.
As shown in figure 4, USB port P includes：In the metal housing 91 of flat substantially square tube shape；It is configured at above-mentioned outer
Plastic electrode support component 94 in frame 91；And it is configured at more electrodes of above-mentioned electrode support component 94 and (does not scheme
Show).Particularly, housing 91 using spring steel etc. with the narrower side in the direction of the width longer in the longitudinal direction of insert port 90
Formula, it is integrally formed into the barrel shape of flat substantially quadrangle.In addition, on each face of housing 91, it has been provided projectingly towards inside
For being pressed the USB terminals (plug) for inserting above-mentioned USB port P by pressing spring 93.In the illustrated embodiment,
On two larger faces, the grooving 92 side by side formed with two substantially U-shaped, and it has been arranged side-by-side two general triangulars
Press pressing spring 93, on less face, the grooving 92 formed with a substantially U-shaped, and be configured with a substantially triangle
Shape presses pressing spring 93.It is above-mentioned by pressing spring 93 overall lateral bend or warpage inwardly respectively, its head end outwardly lateral bend or
Warpage, so as to which the USB terminals (plug) for inserting above-mentioned USB port P are reliably pressed into holding, in addition, USB terminals can be held
Change places and insert and remove from above-mentioned USB port P.
Hereinafter, the USB port locking device of the present invention is illustrated.
As shown in figure 1, USB port locking device L, which will insert housing 7, inserts USB port P as described above so as to be blocked up
Plug, engaged by making the lock pawl 811 located at insertion housing 7 with the grooving 92 of the one side of USB port P housing 91 to be locked
It is fixed, so as to prevent the connection with USB port P and prevent leakage of information.Particularly, above-mentioned USB port locking device L includes lid
Housing 1, cylindric lock 2, spring member 6, insertion housing 7 and locking component 8.
In addition, in above-mentioned USB port locking device L, in the one side of USB port P housing 91, be in this case
One side 91s (the hereinafter referred to as left surfaces of housing 91 of opposite housing 91 with the face of the power pole configuration of electrode support component 94
On 91s), be arranged side-by-side two groovings 92, with two groovings 92 accordingly, insertion housing 7 on be provided with two locks
Determine pawl 811, and two lock pawls 811 is engaged with two groovings 92 so as to lock.
Lid housing 1 is formed as the substantially tubular at both ends with opening 10.In the present embodiment, lid housing 1 passes through poly-
Propylene is formed as flat square tube shape, more specifically, is formed as the tubular of generally longitudinally long flat substantially quadrangle
Shape, the opening 10 at both ends is in flat four on length direction (longitudinal direction) compared with lengthwise narrower on length and width degree direction (transverse direction)
Side shape.In addition, in the present embodiment, the opening 10 of front end, formed with the flange part 11 with Rack, is opened on complete cycle
Open area is more slightly smaller than the opening 10 of rear end.
Cylindrical shape lock 2 has：Outer barrel 3, the outer barrel 3 has opening 31,32 at both ends, and configures and be fixed in lid housing 1；
Inner cylinder 4, the inner cylinder 4 have the latch-release portion 41 that head end forms wedge shape in front end, have keyhole 40 in rear end side, and this is interior
Cylinder 4 in a manner of the axle of above-mentioned outer barrel 3 moves up can insert in outer barrel 3；Multiple stop pins 35, in outer barrel 3 and inner cylinder 4
Between be provided with multiple pin-and-holes 33,43, these stop pins 35 are displaceably configured at each pin-and-hole 33 of outer barrel 3, and
Pressed and exert a force towards the side of inner cylinder 4 by spring member 34；And follower peg 45, the follower peg 45 are displaceably configured at inner cylinder
4 each pin-and-hole 43, and flexibly being pressed by each stop pin 35 of outer barrel 3, cylindrical shape lock 2 is usually locking state, pass through by
Special key 5 inserts keyhole 40 (reference picture 3) to unlock, so as to make inner cylinder 4 in outer barrel 3 towards the one of above-mentioned outer barrel 3
Extreme direction moves.
Outer barrel 3 is to be formed as flat square tube shape, length and the axle of the above-mentioned inner side of lid housing 1 by zinc alloy diecasting
To same length, and it is more smaller than the hollow section of the inner side of lid housing 1, and there is opening 31,32 at both ends, in this implementation
In mode, be formed as the cylindrical form of flat substantially quadrangle, the outer barrel 3 can be fitted in lid housing 1.It is in addition, above-mentioned outer
Hollow bulb 36 between the both ends open 31,32 of cylinder 3 is by front hollow bulb 361, intermediate hollow portion 362 and rear end side hollow bulb
363 are formed, and above-mentioned front hollow bulb 361 is the longitudinally longer quadrangle that axial length is shorter and hollow section is larger, on
State intermediate hollow portion 362 with front hollow bulb 361 to be connected, it is longer than front hollow bulb 361 to be formed as axial length, on outer barrel
Portion is slightly thicker than front hollow bulb 361, and the longitudinally longer quadrangle that hollow section is more slightly smaller than front hollow bulb 361,
Above-mentioned rear end side hollow bulb 363 is connected with intermediate hollow portion 362, is formed as axial length than front hollow bulb 361 and centre
The total length of hollow bulb 362 is slightly long, and outer barrel top is slightly thicker than intermediate hollow portion 362, and hollow section is than intermediate hollow portion 362
Slightly smaller longitudinally longer quadrangle.Thereby, front, centre, rear end side each hollow bulb 361,362,363 outer barrel top
Wall thickness it is different, so as between the top in the top of front hollow bulb 361 and intermediate hollow portion 362, intermediate hollow portion 362
Stage portion 364,365 is respectively formed between rear end side hollow bulb 363.In addition, rear end side hollow bulb 363 formed relative to
The axle center eccentric position of above-mentioned outer barrel 3, in the present embodiment, it is formed at towards axle center eccentric position slightly below.Pin-and-hole 33
The top of the most thick rear end side hollow bulb 363 of the wall thickness of above-mentioned outer barrel 3 axially at four with relative to axially squarely
The mode penetrated between the outer peripheral face and inner peripheral surface of outer barrel is formed.The stop pin 35 of bottomed tube is used as spring member by installation
34 helical spring in a manner of the movement of pin-and-hole 34 to inner cylinder 4 so as to can be respectively arranged in above-mentioned pin-and-hole 33.It is in addition, above-mentioned
The mounting hole 37 that one end of the left and right sides of outer barrel 3, upper and lower both sides are respectively used to link fixed insertion housing 7 described later passes through
Wear.
Inner cylinder 4 is to be formed as flat square tube shape by zinc alloy diecasting, the length phase with the hollow bulb 36 of outer barrel 3
It is same and more smaller than the hollow section of rear end side hollow bulb 363, and there is opening 401,402 at both ends, in the present embodiment,
Be formed as the cylindrical form of flat substantially quadrangle, the hollow bulb 36 of outer barrel 3 can be intercalated in.In addition, the front end of above-mentioned inner cylinder 4
The substantially the latter half of side is cut open defined length, and the head end (front end face) of top half forms wedge shape, so as to including
The front end of cylinder 4 sets latch-release portion 41.In the present embodiment, the wedge-type shape in latch-release portion 41 is formed as solving from locking
Except a side in portion 41 side (right flank) front end towards the fore-and-aft direction pars intermedia of the side (left surface) of the opposing party to provide
Angle tilt (overlooking rectangular triangle) (reference picture 2 (a)).In addition, the both ends open 401,402 of above-mentioned inner cylinder 4 it
Between hollow bulb from latch-release portion 41 to the rear end of front end, convex shape section is formed in the latter half side, so as to form keyhole
40.Pin-and-hole 43 is corresponding with the pin-and-hole 33 of outer barrel 3, the rear end portion side on the top of inner cylinder 4, with relative at four axially
Formed in the mode axially squarely penetrated between the outer peripheral face and inner peripheral surface (keyhole) of inner cylinder.With energy in above-mentioned pin-and-hole 43
The follower peg 45 that diameter is identical but length is different is each configured with the mode of above-below direction movement, follower peg 45 is by outer barrel 3
Stop pin 35 flexibly presses.In addition, on the top of above-mentioned inner cylinder 4, at the rear portion in latch-release portion 41, it is also formed with by erecting
Support 47 that is that portion is formed and being used for helical spring, the side of latch-release portion 41 of above-mentioned rising portions, i.e. anterior opening, section
In U-shaped.Above-mentioned inner cylinder 4 is inserted into the hollow bulb 36 of outer barrel 3, so as to which support 47 is configured in the intermediate hollow of outer barrel 3
The top in portion 362, and the stage portion between the rear portion of support 47 and intermediate hollow portion 362 and another side hollow bulb 363
365 engagings, the latch-release portion 41 of front end from the front end of outer barrel 3 can come in and go out and can be in a manner of the axle of outer barrel 3 moves up
It is assembled in outer barrel 3.
Key 5 is formed by brass, and is made up of spoon portion 51 and head 52, certainly, the concaveconvex shape of the edge in spoon portion 51
It is consistent with the key of cylindric lock 2.In the present embodiment, because cylindrical shape lock 2 is by different four code pins and four of length
Individual step is formed, so can have the key difference of 44 ranks i.e. 256 kind.
In addition, the base portion in the concaveconvex shape in the spoon portion 51 of above-mentioned key 5 engages formed with convex holding section 53, the convex
Portion 53 has when key 5 is inserted into the keyhole 40 of cylindric lock 2, inner cylinder 4 rear end face only with keyhole 40 (opening 402)
Rising wood abut height and inner cylinder 4 is only moved the length needed for predetermined distance in outer barrel 3.
Cylindrical shape lock 2 is made up of said structure, after front end installation insertion housing 7 described later, is integrally assembled into lid
In housing 1.
Spring member 6 is configured in cylindric lock 2, and as normality, the rear end side of inner cylinder 4 towards outer barrel 3 is pressed into force, and
And the pressing of latch-release portion 41 of inner cylinder 4 is held in the front opening 31 of outer barrel 3.In the present embodiment, spring member 6
Using helical spring, support 47 of the helical spring 6 on the top of inner cylinder 4 of cylindric lock 2 is interior towards axial arrangement, described later
The pressing compression of housing 7 is inserted, so as to which rear end side of the inner cylinder 4 towards outer barrel 3 is pressed into force, makes the support 47 on the top of inner cylinder 4
Rear portion is crimped on the stage portion 365 between intermediate hollow portion 362 and rear end side hollow bulb 363, and by the latch-release of inner cylinder 4
The pressing of portion 41 is held in the front opening 31 of outer barrel 3.
Insertion housing 7 is in the generally cylindrical shape that can insert USB port P, and has opening 71,72 at both ends, in side face
With configuration when insert USB port P and the relative position of grooving 92 of the one side of the housing 91 of USB port hole 73, insert
Housing 7 and the front opening 10 of lid housing 1 are connected so that the latch-release portion 41 of inner cylinder 4 can be in the barrel shape of insertion housing 7
Inside is retreated, and inserts housing 7 from front opening 10 to the outside prominent of lid housing 1.In the present embodiment, housing is inserted
7 be roughly the same with the shape of the housing of the connector of general used USB device (plug terminal) using steel plate formation
The flat cylindrical of flat section substantially quadrangle, the opening 71 of front end form longitudinally longer flat quadrangle, rear end
Opening 72 forms the quadrangle roughly the same with the cross sectional shape in latch-release portion 41 so that the energy of latch-release portion 41 of inner cylinder 4
Insert above-below direction central portion.In addition, the both sides up and down of the opening 72 of rear end are covered by plate, so as to connect when above-mentioned insertion housing 7
When tying in the front opening 10 of lid housing 1, spring member 6 is pressed by the plate on top.On a left side for the housing 91 with USB port P
The right flank of insertion housing 7 corresponding side 91s, each grooving 92 with the left surface of housing 91 is (particularly in grooving 92
Centre portion) accordingly formed with two holes 73.Each hole 73 is formed as quadrangle.In addition, the front end of the right flank in insertion housing 7
Formed with the fixed part 74 for fixing locking component 8 described later, left and right sides rear end side formed with for will be above-mentioned
Insertion housing 7 is connected and fixed on the mounting hole 75 in the front opening of lid housing 1.In present embodiment, fixed part 74 is by a pair of U
The tab 741 of font is formed, the width center of the nose lip of the right flank to insert housing 7 as symmetrical centre symmetrically
The both sides up and down of the nose lip of the right flank of insertion housing 7 are formed at, and are turned back respectively inwards with substantially U-shaped.In addition,
Mounting hole 75 is asymmetrically formed in upper in the rear end side of the left and right sides of insertion housing 7 using width center as symmetrical centre
Lower both sides.
Locking component 8 is made up of the leaf spring configured in the barrel shape of insertion housing 7 along the right flank with hole 73, and one
End be supported on insertion housing 7 front, the other end on the left surface direction of the opposite side of the right flank with hole 73, along
The wedge shape of the head end in the latch-release portion 41 of inner cylinder 4 obliquely extends and has lock pawl 811 in pars intermedia, the lock pawl
811 protrude so as to locking with USB port P grooving 92 from hole 73.In present embodiment, locking component 8 is by stainless steel plate system
Into, and be made up of the larger square plate 81 of width and the less square plate 82 of width, the larger square plate 81 of above-mentioned width is being inserted
Enter the position for extending to each hole 73 in the barrel shape of housing 7 along right flank from front end, and with from each hole 73 to insertion shell
Outside two prominent lock pawls 811 of body 7, lock pawl 811 of the above-mentioned less square plate 82 of width from above-mentioned square plate 81
Between extend to the rear end side assigned position of insertion housing 7, and have in end can be with the head end in latch-release portion 41 wedge shape
The inclined plane 821 that shape abuts.The front end of the larger square plate 81 of the width of above-mentioned locking component 8 is inserted into insertion housing 7
The fixed part 74 of right flank front end, i.e. a pair of U-shaped tab 741 in and be riveted fixation, two lock pawls 811 are from insertion shell
Each hole 73 of the right flank of body 7 is protruding to the outside, the inclined plane 821 of rear end insertion housing 7 rear end side from right flank to the left
Side obliquely extends.
The rear end side of above-mentioned insertion housing 7 is configured in the front opening 31 of the outer barrel 3 of cylindric lock 2, wears pin 77
Cross between each mounting hole 37 of the front end of outer barrel 3 and each mounting hole 75 of the rear end of insertion housing 7, then by the both ends riveting of pin 77
Connect, so as to which the front end for inserting housing 7 and outer barrel 3 be connected.Thereby it is configured in above-mentioned insertion housing 7, latch-release portion
41 head end can contiguously be retreated with the rear end inclined plane 821 of locking component 8.It will be combined as described above with insertion housing 7
Cylindric lock 2 afterwards is integratedly assembled in lid housing 1, insertion housing 7 is protruded from the front opening 10 of lid housing 1.
So, in above-mentioned USB port locking device L, occlusion is carried out by the way that insertion housing 7 is inserted into USB port P,
Under the state, each grooving 92 that passes through the housing 91 with USB port P of each lock pawl 811 that is protruded from each hole 73 of insertion housing 7
So as to locked, the lock-out state is kept by the cylindric lock 2 that normality is locking state for engaging.In addition, will insertion housing 7 from
When USB port P is extracted, cylindric lock 2 is unlocked by the way that special key 5 to be inserted to the keyhole 40 of cylindric lock 2, in the solution
Under lock status, overcome the force of spring member 6 that inner cylinder 4 is pressed into insertion housing 7 side, so that latch-release portion 41 is in insertion shell
Advance in body 7, the inclined plane 821 of locking component 8 presses towards the direction for each grooving 92 for making each disengaging USB port of lock pawl 811 P
Displacement, so as to unlock.
Above-mentioned USB port locking device L use example is represented in Fig. 2, Fig. 3.
When using above-mentioned USB port locking device L, USB port P is locked, as shown in Fig. 2 need to only hold above-mentioned USB ends
A part for mouthful locking device L lid housing 1 and insertion housing 7 is inserted into USB port P.By the way that insertion housing 7 is inserted
Enter USB port P, so as to which USB port P is inserted into the occlusion of housing 7, from two lock pawls of two holes 73 protrusion of insertion housing 7
811 is locking (locking) with two groovings 92 (central portion of grooving 92) of USB port P housing 91, the lock of above-mentioned lock pawl 811
It is that the cylindric of locking state locks 2 to keep to determine state by normality.That is, the four of four stop pins 35 of outer barrel 3 and inner cylinder 4 are passed through
The engaging of individual pin-and-hole 43, so as to limit inner cylinder 4 in outer barrel 3 towards the axial movement of insertion housing 7, and due to locking component 8
(inclined plane 821) will not be pressed by the latch-release portion 41 of inner cylinder 4, so each lock pawl 811 and each grooving 92 can be kept
Fastening state.
In addition, during by USB port P latch-release, as shown in Fig. 3 (a), by the way that special key 5 is inserted into above-mentioned USB
The keyhole 40 of port locking device L cylindric lock 2 is so as to being unlocked.That is, by inserting special key 5, with key 5
Spoon portion 51 concaveconvex shape accordingly, each follower peg 45 in each pin-and-hole 43 of inner cylinder 4 is pushed so that is configured at outer barrel 3
And stop pin 35 in each pin-and-hole 33,34 of inner cylinder 4 and the border binding face of follower peg 45 and outer barrel 3 and inner cylinder 4 is conllinear
(share line) unanimously, so as to make inner cylinder 4 be moved towards insertion housing 7 in the outer barrel 3.Then, as shown in Fig. 3 (c), pass through
The pushing operation of key 5, the rising wood of the keyhole 40 of inner cylinder 4 is pushed using the convex holding section 53 of key 5, so as in outer barrel
Inner cylinder 4 is pressed towards insertion housing 7 in 3, now, the latch-release portion 41 of the front end of inner cylinder 4 advances in insertion housing 7, on one side
The one side of inclined plane 821 for above pushing away locking component 8 enters locking component 8 and inserted between the right flank of housing 7, makes locking component 8
The overall left surface inclination movement towards insertion housing 7.Thereby, each lock pawl 811 is extracted from USB port P each grooving 92, and
Enter from each hole 73 of the insertion right flank of housing 7 inside insertion housing 7, the engaging with each grooving 92 of each lock pawl 811 is released from.
Under the test section of the latch-release state of above-mentioned lock pawl 811, need to only hold the part of lid housing 1 by USB port locking device L from
USB port P is extracted, the locking with regard to that can release USB port P.
As described in the foregoing description, according to above-mentioned USB port locking device L, by will insertion housing 7 insert USB port P from
And occlusion is carried out, make each grooving 92 of each lock pawl 811 and USB port P protruded from each hole 73 of insertion housing 7 housing 91
Engaging, so as to which above-mentioned blocked state be locked, the lock-out state is kept by the cylindric lock 2 that normality is locking state, therefore, is closed
Latch-release after plug, locking USB port P is difficult to, so as to realize the high safety measure of reliability.In addition, it will insert
Enter housing 7 from USB port P extract when, unlock cylindrical shape by the way that special key 5 to be inserted to the keyhole 40 of cylindric lock 2
Lock 2, under the released state, by overcoming the force of spring member 6 that inner cylinder 4 is pressed into insertion housing 7 side, so that locking
Releasing portion 41 is advanced in insertion housing 7, locking component 8 towards make each lock pawl 811 depart from USB port P each grooving 92 side
Conjugated to pressing, so as to unlock, therefore, only the manager of key 5 can easily release USB port P locking.
It is not that the keyhole 40 that key 5 is inserted to inner cylinder 4 makes cylindrical shape in addition, in above-mentioned USB port locking device L
The unblock of lock 2, then makes inner cylinder 4 in the mode of the internal rotation of outer barrel 3, but the mode axially pressed using key 5, by lid housing 1,
Outer barrel 3 and inner cylinder 4 are respectively formed as flat square tube shape, flat square so as to which device be integrally formed into, accordingly, it is capable to make
The overall thickness of device is as thin as possible.So it has been arranged side by side even in the main body back side, the side of computer more than two
Also can be inaccessible in the case of USB port P, two USB port P can be locked with two USB port locking device L, can be with not yet
The USB port P of the opposing party mode used is influenceed, is locked the USB port P of a side with a USB port locking device L.
In addition, above-mentioned USB port locking device L cylindric lock 2 is by length different four root password pins and four steps
Form, therefore there can be 44 ranks totally 256 kinds of key difference, the higher safety measure of reliability can be realized.
In addition, above-mentioned USB port locking device L key difference number is 256 kinds, but often increase the number of permutations of a pin just
The key difference of 4 ranks can be increased, the higher safety measure of reliability can further be realized by the number of permutations for increasing pin.
In addition, on above-mentioned USB port locking device L, the two of the one side of the housing 91 with being configured at USB port P side by side
Individual grooving 92 is corresponding, two lock pawls 811 is arranged at into insertion shell 7, and two lock pawls 811 is blocked with two groovings 92
Close so as to be locked, or a grooving of the one side of the housing with being configured at USB port P is corresponding, by a lock pawl
Insertion shell is arranged at, a lock pawl is engaged with a grooving so as to lock.
Claims (3)
1. a kind of USB port locking device, USB port locking device insertion USB port is blocked, locked so as to prevent
With the connection of USB port, it is characterised in that including：
There is the lid housing of the substantially tubular of opening at both ends；
Cylindrical shape lock, the cylindric lockset have outer barrel, inner cylinder, multiple stop pins and multiple follower pegs, and above-mentioned outer barrel has at both ends
There is opening, and configure and be fixed in above-mentioned lid housing, above-mentioned inner cylinder has the latch-release that head end is formed as wedge shape in front end
Portion, there is keyhole in rear end side, above-mentioned inner cylinder can be inserted in a manner of the axle of above-mentioned outer barrel moves up in above-mentioned outer barrel,
Multiple pin-and-holes are provided between outer barrel and above-mentioned inner cylinder, above-mentioned multiple stop pins are displaceably configured above-mentioned outer
In each pin-and-hole of cylinder, and pressed and exert a force towards above-mentioned inner cylinder side by spring member, above-mentioned follower peg displaceably configures
In in each pin-and-hole of above-mentioned inner cylinder, and flexibly pressed by each stop pin of above-mentioned outer barrel, the normality of above-mentioned cylindric lock is
Locking state, in this condition, special key is inserted into above-mentioned keyhole to unlock, so as to make above-mentioned inner cylinder above-mentioned outer
Preceding extreme direction in cylinder towards above-mentioned outer barrel moves；
Spring member, the spring member are configured in above-mentioned cylindric lock, as normality, by above-mentioned inner cylinder towards after above-mentioned outer barrel
Side pressing force, and the latch-release portion pressing of above-mentioned inner cylinder is held in the front opening of above-mentioned outer barrel；
Housing is inserted, the insertion housing forms the generally cylindrical shape that can insert USB port, has opening at both ends, in side face
With hole, when inserting USB port, the hole is configured at the position relative with the grooving of the one side of the housing of USB port, the insertion
Housing and the front opening of above-mentioned lid housing link, so that the latch-release portion of above-mentioned inner cylinder can be in above-mentioned generally cylindrical shape
Interior advance and retreat, and the insertion housing is from above-mentioned front opening to the outside prominent of above-mentioned lid housing；And
Locking component, the locking component by the above-mentioned generally cylindrical shape of above-mentioned insertion housing along the face with above-mentioned hole
The leaf spring of configuration is formed, and one end is supported on the front of above-mentioned insertion housing, the other end in the opposite direction in above-mentioned hole, along
The wedge shape of the head end in the above-mentioned latch-release portion of inner cylinder obliquely extends, and has lock pawl in pars intermedia, the lock pawl
From above-mentioned hole protrusion so as to locking with the grooving of USB port,
Above-mentioned insertion housing insertion USB port is subjected to occlusion, under the blocked state, made from the hole of above-mentioned insertion housing protrusion
Above-mentioned lock pawl engage with the grooving of the housing of USB port so as to be locked, the lock-out state is shape of locking by normality
The above-mentioned cylindric lock of state is kept,
By above-mentioned insertion housing from USB port extract when, the keyhole of the above-mentioned cylindric lock of above-mentioned key insertion is carried out into solution and locked
Cylindric lock is stated, under the released state, overcomes the force of above-mentioned spring member that above-mentioned inner cylinder is pressed into above-mentioned insertion housing
Side, so that above-mentioned latch-release portion advances in above-mentioned insertion housing, thereby above-mentioned locking component is taken off towards above-mentioned lock pawl
Direction from the grooving of USB port presses displacement, so as to release above-mentioned locking.
2. USB port locking device as claimed in claim 1, it is characterised in that lid housing, outer barrel and inner cylinder are formed respectively
For flat square tube shape, it is integrally formed into flat square.
3. USB port locking device as claimed in claim 1 or 2, it is characterised in that with being arranged side-by-side in the outer of USB port
Two groovings of the one side of frame accordingly, insertion housing one side formed with two holes, above-mentioned locking component is by width
The less plate of larger plate and width is formed, and the larger plate of above-mentioned width is in the inside of above-mentioned insertion housing along above-mentioned one side
The position in above-mentioned each hole is extended to from front end, and with outside two prominent locks from above-mentioned each hole to above-mentioned insertion housing
Determine pawl, the above-mentioned less plate of width from the rear end side assigned position that above-mentioned insertion housing is extended between above-mentioned each lock pawl, and
And there is the inclined plane that can be abutted with the head end wedge shape in latch-release portion in end, the front end riveting of the larger plate of above-mentioned width
It is fixed on the front end of the above-mentioned one side of above-mentioned insertion housing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-122502 | 2016-06-21 | ||
| JP2016122502A JP6713355B2 (en) | 2016-06-21 | 2016-06-21 | USB port lock device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107526981A true CN107526981A (en) | 2017-12-29 |
| CN107526981B CN107526981B (en) | 2023-05-09 |
Family
ID=60748774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710474548.3A Active CN107526981B (en) | 2016-06-21 | 2017-06-21 | USB port locking device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6713355B2 (en) |
| KR (1) | KR102062125B1 (en) |
| CN (1) | CN107526981B (en) |
| TW (1) | TWI653789B (en) |
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| CN108491338A (en) * | 2018-02-06 | 2018-09-04 | 佛山驰博科技有限公司 | A kind of improved-type computer terminal device |
| CN114784573A (en) * | 2022-04-12 | 2022-07-22 | 烽火通信科技股份有限公司 | USB socket protector |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP6760850B2 (en) * | 2017-01-10 | 2020-09-23 | タキゲン製造株式会社 | Connector lock device |
| CN108647765B (en) * | 2018-05-08 | 2021-10-26 | 广西劢梦科技有限公司 | Information storage device for network program development |
| JP7202007B2 (en) * | 2019-08-27 | 2023-01-11 | テクノベインズ株式会社 | Protective device and withdrawal device that closes the part insertion slot |
| KR102382958B1 (en) * | 2020-07-17 | 2022-04-05 | (주)컴엑스아이 | An unlocking key for port of electric device |
| JP7057409B1 (en) | 2020-11-09 | 2022-04-19 | Ｎｅｃプラットフォームズ株式会社 | Relay connector |
| CN116644482B (en) * | 2023-06-11 | 2024-03-15 | 长沙左卡信息技术有限公司 | Encryption device for protecting computer software |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP6713355B2 (en) | 2020-06-24 |
| TWI653789B (en) | 2019-03-11 |
| JP2017228015A (en) | 2017-12-28 |
| CN107526981B (en) | 2023-05-09 |
| TW201804677A (en) | 2018-02-01 |
| KR20170143440A (en) | 2017-12-29 |
| KR102062125B1 (en) | 2020-01-03 |
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