CN209799646U

CN209799646U - Computer anti-theft lock

Info

Publication number: CN209799646U
Application number: CN201822076602.1U
Authority: CN
Inventors: 林绍廉; 林少剑
Original assignee: Xiamen Mei Ke Security Science Co Ltd
Current assignee: Xiamen Make Security Technology Co Ltd
Priority date: 2018-12-11
Filing date: 2018-12-11
Publication date: 2019-12-17
Anticipated expiration: 2028-12-11

Abstract

the utility model discloses a computer anti-theft lock; comprises an anti-theft wire and an anti-theft lock; one end of the anti-theft wire is rotatably inserted into the anti-theft lock. The anti-theft lock comprises a lock cylinder mechanism, a sliding sheet spring, a stop block spring, a lock tongue, a lining, a clamping block and a lining spring, wherein the lock cylinder mechanism, the sliding sheet spring, the stop block spring, the lock tongue, the lining, the clamping block and the lining spring are installed in a lock shell, the inner end of the lock cylinder mechanism is abutted against the sliding sheet, the sliding sheet is abutted against the outer wall of the stop block, the stop block. Because the utility model discloses the rotatable planting of one end of theftproof line is in the pickproof lock. After the computer anti-theft lock is locked, under the condition that the lock is not detached, the anti-theft lock can rotate, the cable head on the anti-theft line can rotate in the lock shell of the anti-theft lock, the cable assembly can also swing on the cable head, the computer anti-theft lock is greatly convenient to use in actual life, and the computer anti-theft lock has the advantages of being small in size, convenient to move, rotatable and light and thin.

Description

Computer anti-theft lock

Technical Field

The utility model relates to a tool to lock especially relates to aComputer anti-theft lock。

Background

At present, common computers, especially notebook computers, are equipped with an anti-theft lock slot, and users can lock the computers by purchasing an anti-theft lock with a steel wire (i.e. an anti-theft wire), namely, one end of the anti-theft lock is inserted into the lock slot, and the other end of the anti-theft lock is wound on an object which is difficult to move, so that the computers can be effectively prevented from being stolen through a physical mode.

The computer anti-theft lock in the market at present, especially notebook computer lock, is bulky, and along with the development of science and technology, the computer, especially notebook computer, is more and more frivolous, and current computer anti-theft lock has more and more can not satisfy market demand.

Meanwhile, after the computer anti-theft lock in the prior art is locked, the anti-theft wire is difficult to move, sometimes, after a computer is locked by people, the computer anti-theft lock needs to be rotated to the other side of the computer, the anti-theft wire and the lock cylinder in the prior art are fixed, after the lock is disassembled, the computer anti-theft lock is locked after the anti-theft wire is arranged, and the computer anti-theft lock is very inconvenient to use.

Disclosure of Invention

An object of the utility model is to provide a volume is less, remove convenient, rotatablecomputer anti-theft lock。

In order to achieve the above object, the technical solution of the present invention is:

The utility model relates to a computer anti-theft lock; comprises an anti-theft wire and an anti-theft lock; one end of the anti-theft wire is rotatably inserted into the anti-theft lock;

The anti-theft lock comprises a lock shell, a lock core mechanism, a sliding sheet spring, a stop block spring, a lock tongue, a bushing, a clamping block and a bushing spring; the lock shell is provided with a transverse groove and a longitudinal through groove which are communicated with each other; the lock core mechanism, the sliding sheet spring, the stop block and the stop block spring are all arranged in a transverse groove of the lock shell, the lining, the clamping block and the lining spring are all arranged in a longitudinal through groove of the lock shell, the inner end of the lock core mechanism is abutted against an inclined surface at the upper part of the sliding sheet, an inclined surface at the lower part of the sliding sheet is abutted against the outer wall of the stop block, two ends of the sliding sheet spring are respectively abutted against the transverse groove wall of the lock shell and the lower end of the sliding sheet, the inner end of the stop block extends into the longitudinal through groove of the lock shell and is abutted against the lower end of the clamping block, two ends of the stop block spring are respectively abutted against the stop block and a lock core of the lock; the inner end of the lock tongue is movably sleeved in the longitudinal through groove of the lock shell.

The lock cylinder mechanism comprises a lock cylinder, a row of pieces and a row of piece springs; the row of the pieces is movably sleeved in the lock core, and the row of the pieces springs are propped against the inner cavity wall of the lock core and the row of the pieces.

The lock tongue comprises an upper lock plate, a lower lock plate, a fixed seat and a lock tongue fixed pin; the middle parts of the upper locking plate and the lower locking plate are hinged in the fixed seat through the bolt fixing pin,

the anti-theft wire comprises a cable assembly、a cable head, a cable fixing pin; the outer end of the cable head is hinged with one end of the cable assembly through a cable fixing pin; the inner end of the cable head is provided with an annular groove which can be movably clamped in a lock shell of the anti-theft lock.

The lock shell comprises a lock seat、A cover plate; the cover plate is fixedly buckled on the lock seat, and a space is formed between the cover plate and the lock seatTransverse slots and longitudinal through slots.

After the scheme is adopted, because the utility model discloses a theftproof line and pickproof lock, the one end of theftproof line is rotatable to be planted in the pickproof lock. After the computer anti-theft lock is locked, under the condition that the lock is not detached, the anti-theft lock can rotate, the cable head on the anti-theft line can rotate in the lock shell of the anti-theft lock, the cable assembly can also swing on the cable head, the computer anti-theft lock is greatly convenient to use in actual life, and the computer anti-theft lock has the advantages of being small in size, convenient to move, rotatable and light and thin.

The invention will be further described with reference to the accompanying drawings and specific embodiments.

drawings

fig. 1 is an exploded perspective view of the present invention;

Fig. 2 is a front view of the unlocked state of the present invention;

Fig. 3 is a sectional view showing an unlocked state of the present invention;

fig. 4 is a front view of the latched state of the present invention;

Fig. 5 is a cross-sectional view of the locked state of the present invention;

Fig. 6 is an exploded perspective view of the lock case of the present invention;

fig. 7 is a front view of the locking bolt of the present invention;

Fig. 8 is a schematic view of the combination of the lock tongue and the fixture block of the present invention;

FIG. 9 is a schematic view of the lock core and the sliding piece of the present invention;

Fig. 10 is a schematic view of the sliding piece and the stopper according to the present invention.

Reference numerals:

1 antitheft wire 2 antitheft lock 21 lock shell 22 lock core mechanism

11 cable assembly 12 cable head 13 cable fixing pin 121 ring groove

23 slide 24 slide spring 25 stop 26 stop spring

27 tongue 28 bushing 29 dog 210 bushing spring

211, 212, 213 and 214

221 lock core 222 row piece 223 row piece spring 2211 inclined plane

231 inclined plane 271 upper locking piece 272 lower locking piece 273 fixing seat

274 deadbolt latch bolt retaining pins.

Detailed Description

As shown in figure 1, the utility model is a computer anti-theft lock; comprises an anti-theft wire 1 and an anti-theft lock 2; one end of the anti-theft wire 1 is rotatably inserted into the anti-theft lock 2.

The anti-theft lock 2 comprises a lock shell 21, a lock cylinder mechanism 22, a sliding sheet 23, a sliding sheet spring 24, a stop 25, a stop spring 26, a bolt 27, a bushing 28, a fixture block 29 and a bushing spring 210.

As shown in fig. 6, the lock case 21 includes a lock housing 213、A cover plate 214; the cover plate 214 is fixedly fastened on the lock seat 213, and the cover plate 214 and the lock seat 213 are communicated with each othera transverse slot 211 and a longitudinal through slot 212.

As shown in fig. 1, the lock cylinder mechanism 22, the sliding piece 23, the sliding piece spring 24, the stopper 25 and the stopper spring 26 are all installed in a transverse slot 211 of the lock case 21, and the bush 28, the stopper 29 and the bush spring 210 are all installed in a longitudinal through slot 212 of the lock case 21.

The lock cylinder mechanism 22 comprises a lock cylinder 221, a row of pieces 222 and a row of piece springs 223; the row of sheets 222 is movably sleeved in the lock core 221, and the row of sheet springs 223 are abutted against the inner cavity wall of the lock core 221 and the row of sheets 222. The inner end of the lock cylinder 221 is provided with an inclined surface 2211, the inclined surface 2211 abuts against an upper inclined surface 231 of the sliding sheet 23 (shown in fig. 9), a lower inclined surface 232 of the sliding sheet 23 abuts against an outer wall of the stop 25 (shown in fig. 10), two ends of the sliding sheet spring 24 respectively abut against the wall of the transverse groove 211 of the lock shell 21 and the lower end of the sliding sheet 23, the inner end of the stop 25 extends into the longitudinal through groove 212 of the lock shell 21 and abuts against the lower end of the latch block 29, two ends of the stop spring 26 respectively abut against the stop 25 and the lock cylinder 221 of the lock cylinder mechanism 22, the upper end of the latch block 29 abuts against the bush 28, and two ends of the bush spring 210 respectively abut against the inner ends of the; the inner end of the bolt 27 is movably sleeved in the longitudinal through slot 212 of the lock case 21.

As shown in fig. 7 and 8, the latch bolt 27 includes an upper lock plate 271, a lower lock plate 272, a fixing seat 273, and a latch bolt fixing pin 274; the middle parts of the upper and lower locking plates 271 and 272 are hinged in the fixing seat 273 by the bolt fixing pin 274. The convex point 291 of the latch 29 pushes the upper latch 271 and the lower latch 272 to separate, and the bushing 28 closes the upper latch 271 and the lower latch 272.

As shown in FIG. 1, the anti-theft wire 1 comprises a cable assembly 11、A cable head 12, a cable fixing pin 13; the outer end of the cable head 12 is hinged with one end of the cable assembly 11 through a cable fixing pin 13; the inner end of the cable head 12 has an annular groove 121, and the annular groove 121 can be movably clamped in the lock housing 21 of the anti-theft lock 2.

the utility model discloses an open-close lock principle:

As shown in fig. 2 and 3, a key is inserted into the lock cylinder 221 and pushes the lock cylinder 221, at this time, the lock cylinder 221 moves in the lock case 21 and pushes the slide plate 23 obliquely to drive the slide plate 23 to move toward the stopper 25, after the slide plate 23 moves, the stopper 25 is pushed obliquely to drive the stopper 25 to move toward the lock cylinder 221, when the stopper 25 is disengaged from the latch 29, due to the action of the bush spring 210, the bush 28 and the latch 29 move toward the anti-theft wire 1, and at the same time, the bush 28 drives the upper lock plate 271 and the lower lock plate 272 to make the upper lock plate 271 and the lower lock plate 272 in a closed state, and at this time, the anti-theft wire 1 can be taken out from the slot of the anti-theft lock 2.

As shown in fig. 4 and 5, in the unlocked state, the cable head 12 of the anti-theft wire 1 is pushed, so that the cable head 12 is pushed against the fixture block 29 and the bush, the convex point 291 on the fixture block 29 is pushed against the upper locking piece 271 and the lower locking piece 272, and the stopper 25 moves towards the fixture block 29 and blocks the fixture block 29 due to the action of the stopper spring 26, at this time, the upper locking piece 271 and the lower locking piece 272 are in a separated state, and the anti-theft wire 1 cannot be taken out from the slot of the anti-theft lock 2, thereby realizing the locking function.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited thereby, and all equivalent changes and modifications made within the scope of the claims and the specification should be considered within the scope of the present invention.

Claims

1. A computer anti-theft lock; the method is characterized in that: comprises an anti-theft wire and an anti-theft lock; one end of the anti-theft wire is rotatably inserted into the anti-theft lock;

2. The computer anti-theft lock according to claim 1, characterized in that: the lock cylinder mechanism comprises a lock cylinder, a row of pieces and a row of piece springs; the row of the pieces is movably sleeved in the lock core, and the row of the pieces springs are propped against the inner cavity wall of the lock core and the row of the pieces.

3. the computer anti-theft lock according to claim 1, characterized in that: the lock tongue comprises an upper lock plate, a lower lock plate, a fixed seat and a lock tongue fixed pin; the middle parts of the upper locking plate and the lower locking plate are hinged in the fixed seat through the bolt fixing pin.

4. The computer anti-theft lock according to claim 1, characterized in that: the anti-theft wire comprises a cable assembly, a cable head and a cable fixing pin; the outer end of the cable head is hinged with one end of the cable assembly through a cable fixing pin; the inner end of the cable head is provided with an annular groove which can be movably clamped in a lock shell of the anti-theft lock.

5. the computer anti-theft lock according to claim 1, characterized in that: the lock shell comprises a lock seat and a cover plate; the cover plate is fixedly buckled on the lock seat, and a transverse groove and a longitudinal through groove are formed between the cover plate and the lock seat.