CN203276288U

CN203276288U - Anti-theft device

Info

Publication number: CN203276288U
Application number: CN 201320227225
Authority: CN
Inventors: 林家仕
Original assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Current assignee: Hongfujin Precision Industry Shenzhen Co Ltd; Hon Hai Precision Industry Co Ltd
Priority date: 2013-04-29
Filing date: 2013-04-29
Publication date: 2013-11-06
Anticipated expiration: 2023-04-29

Abstract

The utility model provides an anti-theft device used for preventing an electronic device from being stolen. The electronic device is arranged on the anti-theft device. Parallel and opposite side walls of the anti-theft device are correspondingly provided with locating parts and locking-holding parts. The anti-theft device comprises a support, a screw and an anti-theft lock. The support comprises two parallel and opposite locking boards. The structures of the two locking boards are the same. Each locking board is provided with a through groove. One end of the screw is clamped into the through grooves, and the other end of the screw penetrates through the through grooves to be connected with the locating parts. The locking boards are bent in the direction away from the outside wall of the electronic device to form baffle pieces which cross the through grooves and shield the screw. Locking holes are formed in the locking boards and communicated with the through grooves. The anti-theft lock penetrates through the locking holes and is connected with the electronic device. The connection structure of the anti-theft device and the electronic device can not be dismantled easily, and therefore the anti-theft device has the good anti-theft function.

Description

Anti-theft device

Technical field

The utility model relates to a kind of anti-theft device, relates in particular to a kind of anti-theft device of electronic installation.

Background technology

At present, electronic installation (as mobile phone, host computer box, TV set-top box etc.) is universalness progressively, enters more and more in popular family.In usual family or office, stolen in order to prevent electronic installation, middle-size and small-size electronic installation such as host computer box, TV set-top box etc. can be placed in anti-theft device usually.Anti-theft device commonly used comprises and is installed on desk or the support on other fields of employment.Utilize catch and salient point on electronic installation on support to coordinate to provide the power that holds to electronic installation, electronic installation is positioned on support.Utilize simultaneously screw that electronic installation is fixedly connected on support, and the spiral shell head of screw is exposed to outside support.Lock to prevent electronic installation and support stolen with theftproof lock again.Utilize the traditional anti-theft device of this kind, the screw of locking support and electronic installation is easy to dismounting, thereby makes theftproof lock lose anti-theft feature, and electronic installation is easier to stolen.

The utility model content

In view of foregoing, be necessary to provide a kind of not quick detachable, theftproof performance anti-theft device preferably.

A kind of anti-theft device is used for the locking electronic installation and prevents that electronic installation is stolen, and this anti-theft device comprises support, theftproof lock and screw, and this support comprises body and by the locking board that body one side extends to form, offers groove on this locking board; This locking board is protruded out by the side bending that deviates from this body and forms catch, and this catch is across this groove; This locking board is also offered a locking hole, and this screw is arranged in this groove and is fixedly connected with this electronic installation, and can slide and finally be blocked by this catch along this groove, and this theftproof lock is arranged in this locking hole and the locking of this electronic installation.

Further, offer a plurality of fixed orifices on this body, these a plurality of fixed orifices can coordinate with securing members such as screws, so that this support is fixed on desk.

Further, this groove comprises parallel relative the first side wall and the second sidewall, parallel this body that deviates from of this first side wall, and this second parallel sidewalls is near this body.

Further, this locking board is concaved with pilot hole in this first side wall towards the direction that deviates from this body, and this catch blocks this pilot hole, and this pilot hole is communicated with this groove.

Further, this screw can slide in this pilot hole along this groove; When this screw was arranged in this pilot hole, this catch blocked this screw.

Further, this screw comprises head and is formed at the shoulder of head one side; The diameter of this head is greater than the width of this groove, and this head is fastened in this locking board; The diameter of this shoulder is less than the width of this groove, and this shoulder passes this groove.

Further, this head is arranged with a holding hole in a side that deviates from this shoulder, and this catch protrudes out the formation salient point to a end that should pilot hole towards this pilot hole; This salient point and this holding hole fasten.

Further, this screw also comprises bar section, and this bar section is formed at the side that this shoulder deviates from this head; The diameter of this bar section is less than the diameter of this shoulder, and this bar section passes this groove and is connected with this electronic installation.

Further, this support also comprise by this body extend and with parallel another the relative locking board of this locking board, these two locking boards have identical structure, these two locking boards are bent to form in the relative both sides of this body and all perpendicular to this body.

Further, this locking board forms a bending part in the side away from this body towards the direction bending that deviates from this body, and this bending part bending part forms passage, and this passage is communicated with this groove.

Anti-theft device of the present utility model is fixedly connected with electronic installation by screw with support, the head of screw is blocked by catch.With after electronic installation locking, electronic installation is irremovable with respect to support when theftproof lock, and screw is difficult for being disassembled under the blocking of catch, makes this anti-theft device have anti-theft function preferably.

Description of drawings

Fig. 1 is the use constitutional diagram of the anti-theft device that provides of the utility model preferred embodiment.

Fig. 2 is the exploded view that anti-theft device shown in Figure 1 uses state.

Fig. 3 is the stereographic map of the support of anti-theft device shown in Figure 1.

Fig. 4 is the partial schematic diagram of the support of anti-theft device shown in Figure 3.

Fig. 5 is the partial cutaway schematic along V-V that anti-theft device shown in Figure 1 uses state.

The main element symbol description

Anti-theft device	100
		Support	10
Body	11
		Fixed orifice	111
Locking board	13
		Groove	131
The first side wall	1311
		The second sidewall	1313
Pilot hole	133
		Locking hole	135
Catch	137
		Salient point	1371
Bending part	139
		Passage	1391
Receiving space	15
		Screw	30
Head	31
		Holding hole	311
Shoulder	33
		Bar section	35
Electronic installation	200
		The location division	201
Hold section	203
		Substrate	300

Following embodiment further illustrates the utility model in connection with above-mentioned accompanying drawing.

Embodiment

See also Fig. 1, the anti-theft device 100 of the utility model embodiment is used for being fixed on substrate 300, desk electronic installation 200 or other fields of employment, and is stolen to prevent electronic installation 200.In the present embodiment, anti-theft device 100 is fixed in electronic installation 200 on substrate 300.

Please consult simultaneously Fig. 2, anti-theft device 100 comprises support 10, screw 30 and theftproof lock 50.Support 10 is fixed on substrate 300, and electronic installation 200 is installed on support 10 and by screw 30 and is connected with support 10, and theftproof lock 50 is locked in electronic installation 200 on support 10.

Please consult simultaneously Fig. 2, support 10 comprises body 11 and is bent to form relatively parallel and all perpendicular to body 11 in 13, two locking boards 13 of two locking boards of body 11 relative both sides.Body 11 and two locking boards 13 surround receiving space 15 jointly, are used for accommodating electronic installation 200.

Please consult simultaneously Fig. 3 and Fig. 4, it is tabular that body 11 roughly is, and a plurality of fixed orifices 111 are offered in its perforation.Fixed orifice 111 is used for coordinating with the securing member (not shown) support 10 is fixed at substrate 300.

Two locking boards 13 have identical structure.Offer the groove 131 of parallel body 11 on locking board 13, groove 131 comprises parallel relative the first side wall 1311 and the second sidewall 1313, and parallel body 11, the second sidewalls 1313 that deviate from of the first side wall 1311 are parallel near body 11.

Locking board 13 is concaved with pilot hole 133 in the first side wall 1311 towards the direction that deviates from body 11, and pilot hole 133 is communicated with groove 131.In the present embodiment, pilot hole 133 is semi-circular through hole.Pilot hole 133 is used for accommodating and holding screw 30.In the present embodiment, on each locking board 13, the quantity of pilot hole 133 is three.These three pilot holes 133 are arranged at intervals at the first side wall 1311 of groove 131.The quantity that is appreciated that the pilot hole 133 of each locking board 13 can be for one or more.

Locking board 13 is in the second sidewall 1313 towards being arranged with a locking hole 135 near the direction of body 11, and locking hole 135 is communicated with groove 131 and between two pilot holes 133.Locking hole 135 is used for plugging theftproof lock 50.The profile of the shape of locking hole 135 and locking part 50 is adaptive.In the present embodiment, locking hole 135 is semi-circular through hole.Be appreciated that locking hole 135 can be other geometric configuratioies, only need guarantee that locking hole 135 can get final product for theftproof lock 50 assemblings, for example, locking hole 135 can be rectangle or polygon.

Locking board 13 is protruded out towards a lateral buckling that deviates from body 11 and is formed catch 137 by the position of corresponding pilot hole 133 on the second sidewall 1313 of groove 131, and catch 137 extends to the pilot hole 133 that blocks correspondence across groove 131.The quantity of the corresponding pilot hole 133 of catch 137 on each locking board 13 is three, and it is used for blocking the screw 30 that passes pilot hole 133, to prevent causing electronic installation 200 stolen after screw 30 from being dismantled easily.On catch 137, an end of corresponding pilot hole 133 protrudes out towards pilot hole 133 and forms salient point 1371(such as Fig. 4), to engage with electronic installation.

The position of locking board 13 corresponding locking hole 135 on the side away from body 11 forms a bending part 139 towards the parallel direction bending that deviates from body 11.The position of bending part 139 bendings forms passage 1391, and passage 1391 is used for providing screw 30 to enter the slideway of groove 131.Passage 1391 is communicated with receiving space 15 and is communicated with groove 131.Be appreciated that bending part 139 also can not corresponding with locking hole 135 setting, only need guarantee that it is formed at locking board 13 and is communicated with away from the side of body 11 and with groove 131 and gets final product.

Please consult simultaneously Fig. 5, screw 30 is used for passing groove 131 and electronic installation 200 lockings, so that electronic installation 200 is fixed on support 10.Screw 30 can slide in pilot hole 133 along groove 131, and it is blocked by catch 137 when being arranged in pilot hole 133.In the present embodiment, the quantity of screw 30 is four.These four screw 30 correspondences are passed in four pilot holes 133.Be appreciated that the electronic installation 200 in order to be applicable to different structure, the quantity of screw 30 can be two or more.Screw 30 comprises head 31, be formed at the shoulder 33 of head 31 1 sides and be formed at the bar section 35 of shoulder 33 1 sides.

The external diameter of head 31 is greater than the transverse width of groove 131, and greater than the diameter of pilot hole 133, when making it pass groove 131 or pilot hole 133, can be fastened on locking board 13.Head 31 is arranged with a holding hole 311 in a side, holding hole 311 setting that matches with salient point 1371.When screw 30 passed pilot hole 133, holding hole 311 fastened with salient point 1371, learns that to guarantee the user screw 30 has slid into the tram, prevents that simultaneously from the side of screw 30, instrument being stretched into catch 137 back-outs screw 30.When dismounting electronic installation 200, holding hole 311 coordinates the formation rotating shaft with salient point 1371, so that electronic installation 200 can be around relative support 10 rotations of this rotating shaft.Shoulder 33 is formed at the side that head 31 deviates from holding hole 311, and its diameter is less than the width of groove 131, and less than the diameter of pilot hole 133, so that shoulder 33 can slide along groove 131 groove 131 is interior, and can pass pilot hole 133.Bar section 35 is formed at the side that shoulder 33 deviates from head 31, and its diameter is less than the diameter of shoulder 33.In the present embodiment, be formed with the connecting thread (not shown) in bar section 35, be used for being connected with electronic installation 200.

Theftproof lock 50 is arranged in the locking hole 135 of one of them locking board 13 and is connected with electronic installation 200, and electronic installation 200 is locked on the locking board 13 of support 10.Be appreciated that theftproof lock 50 can be two, and correspondingly pass the locking hole 135 of two locking boards 13 and be connected with electronic installation 200.Be appreciated that and do not offer locking hole 135 on one of them locking board 13 when theftproof lock 50 is one.

Electronic installation 200 all offers location division 201 and holds section 203 on parallel relative sidewall, location division 201 setting corresponding to pilot hole 133 is used for being connected with screw 30.Hold section 203 setting corresponding to locking hole 135, be used for being connected with theftproof lock 50.Location division 201 and screw 30, hold section 203 with locking part 50 jointly with electronic installation 200 lockings.

A kind of using method of anti-theft device 100 is as follows: at first, utilize the securing members such as screw (figure is mark not) to be arranged in fixed orifice 111 body 11 is installed on substrate 300 or other fields of employment.Electronic installation 200 is laminated on body 11, and partly is contained in receiving space 15, make the location division 201 on electronic installation 200 aim at grooves 131.Again the bar section 35 of screw 30 is arranged in groove 131 and is connected with location division 201, make shoulder 33 be contained in groove 131, and head 31 is fastened on locking board 13.Then, promote electronic installation 200 along groove 131, make screw 30 in the interior slip of groove 131, until screw 30 slides into corresponding pilot hole 133 places, this moment, electronic installation 200 was contained in receiving space 15.Promote electronic installation 200 towards the direction that deviates from body 11, make the shoulder 33 of screw 30 fall in pilot hole 133, and its head 31 is fastened between pilot hole 133 and catch 137, and salient point 1371 engages with pilot hole 133, and this moment, locking holes 135 were aimed at by the section that holds 203 of electronic installation.At last, theftproof lock 50 is arranged in locking hole 135 and holds section 103 and be connected.

The another kind of using method of anti-theft device 100 is as follows: at first, utilize the securing members such as screw (figure is mark not) to be arranged in fixed orifice 111 body 11 is installed on substrate 300 or other fields of employment.Screw 20 is connected with location division 201.Secondly, the vertical body 11 of electronic installation 200 is made screw 30 aligned with channel 1391 on it, promote electronic installation 200, make one of them screw 30 be slipped in groove 131 by passage 1391.Promote electronic installation 200 along chute towards first direction, this screw 30 is moved to towards the direction away from passage 1391 finally fall into apart from locking hole 135 pilot hole 133 farthest, and salient point 1371 engages with pilot hole 133.Then, electronic installation 200 is coordinated the rotating shaft rotation that forms with salient point 1371 around holding hole 311, make another screw 30 fall in groove 131 via passage 1391, this moment, electronic installation 200 was contained in receiving space 15 and almost parallel body 11.Again the opposite direction of electronic installation 200 towards first direction promoted, make two screws 30 fall into respectively corresponding pilot hole 133, and blocked by catch 137, and salient point 1371 engages with pilot hole 133.At last, theftproof lock 50 is arranged in locking hole 135 and holds section 103 and be connected.

Electronic installation 200 is as follows from a kind of method of anti-theft device 100 dismountings: as at first, to propose from locking hole 135 with theftproof lock 50 releases and with it, so that electronic installation 200 can move in receiving space 15.Promote electronic installation 200 towards the direction near body 11 again, make the shoulder 33 of screw 30 fall into groove 131 by pilot hole 133.Then, promote electronic installation 200 along groove 131, make the head 31 of screw 30 break away from blocking of catch 137.The instrument that re-uses is removed screw 30 from electronic installation 200.At last, electronic installation 200 is proposed from receiving space.

Electronic installation 200 is as follows from the another kind of method of anti-theft device 100 dismountings: as at first, to propose from locking hole 135 with theftproof lock 50 releases and with it, so that electronic installation 200 can move in receiving space 15.Promote electronic installation 200 towards the direction near body 11 again, make the shoulder 33 of screw 30 fall into groove 131 by pilot hole 133.Secondly, promote electronic installation 200 along groove 131, make a screw 30 aligned with channel 1391, another screw 30 falls into apart from locking hole 135 pilot hole 133 farthest, and salient point 1371 engages with pilot hole 133.Then, electronic installation 200 is coordinated the rotating shaft rotation that forms with salient point 1371 around holding hole 311, make screw 30 break away from locking board 13 via passage 1391.At last, another screw 30 is promoted along chute 131, then breaks away from locking boards 13 via passage 1391, with electronic installation 200 by proposing in support 10.

Anti-theft device 100 of the present utility model is fixedly connected with electronic installation 200 by screw 30 with support 10, the head 31 of screw 30 is blocked by catch 137.After theftproof lock 50 was with electronic installation 200 lockings, electronic installation 200 was irremovable with respect to support 10, and screw 30 is difficult for being disassembled under the blocking of catch 137.

Be appreciated that pilot hole 133 can be formed at the second sidewall 1313 near a side of body 11.Accordingly, catch 137 can be extended towards body 11 by the first side wall 1311.

Be appreciated that pilot hole 133 and locking hole 135 can be arranged at the same side of groove 131.

Be appreciated that pilot hole 133 can omit, only need make catch 137 corresponding location division 201 settings.And when using anti-theft device 100, screw 30 is slid into catch 137 places along groove 131, make the head 31 that catch 137 blocks screw 30 get final product.

The shoulder 33 that is appreciated that screw 30 can omit, and in use, only need make screw 30 1 ends be arranged in groove 131 and be connected with location division 201, and the other end is fastened in groove 131 and gets final product between catch 137.

Be appreciated that salient point 1371 can omit, correspondingly, holding hole 311 also can omit.

Be appreciated that locking board 13 can be one, its side by body 11 extends to form, and accordingly, pilot hole 133, catch 137, screw 30, location division 201 and the quantity that holds section 203 can be respectively one.

Be appreciated that catch 137 can can't help the first side wall 1311 or second sidewall 1313 of groove 131 and extend, catch 137 protrudes out from the side bending that locking board 13 deviates from body 11, and gets final product across groove 131.

Be appreciated that locking hole 135 can be opened in other positions of locking board 13, and need not to be communicated with groove 131.

Be appreciated that bending part 139 can omit, and when using anti-theft device 100, only need that screw 30 is arranged in groove 131 and be connected with connecting portion 201 and get final product.

In addition, those skilled in the art also can do other variation in the utility model spirit, and certainly, the variation that these are done according to the utility model spirit all should be included in the utility model scope required for protection.

Claims

1. anti-theft device, be used for the locking electronic installation and prevent that electronic installation is stolen, this anti-theft device comprises support, theftproof lock and screw, it is characterized in that: this support comprises body and by the locking board that body one side extends to form, offers groove on this locking board; This locking board is protruded out by the side bending that deviates from this body and forms catch, and this catch is across this groove; This locking board is also offered a locking hole, and this screw is arranged in this groove and is fixedly connected with this electronic installation, and can slide and finally be blocked by this catch along this groove, and this theftproof lock is arranged in this locking hole and the locking of this electronic installation.

2. anti-theft device as claimed in claim 1, it is characterized in that: offer a plurality of fixed orifices on this body, these a plurality of fixed orifices can coordinate with securing members such as screws, so that this support is fixed on desk.

3. anti-theft device as claimed in claim 1, it is characterized in that: this groove comprises parallel relative the first side wall and the second sidewall, parallel this body that deviates from of this first side wall, this second parallel sidewalls is near this body.

4. anti-theft device as claimed in claim 3 is characterized in that: this locking board is concaved with pilot hole in this first side wall towards the direction that deviates from this body, and this catch blocks this pilot hole, and this pilot hole is communicated with this groove.

5. anti-theft device as claimed in claim 4, it is characterized in that: this screw can slide in this pilot hole along this groove; When this screw was arranged in this pilot hole, this catch blocked this screw.

6. anti-theft device as claimed in claim 4, it is characterized in that: this screw comprises head and is formed at the shoulder of head one side; The diameter of this head is greater than the width of this groove, and this head is fastened in this locking board; The diameter of this shoulder is less than the width of this groove, and this shoulder passes this groove.

7. anti-theft device as claimed in claim 6, it is characterized in that: this head is arranged with a holding hole in a side that deviates from this shoulder, and this catch protrudes out the formation salient point to a end that should pilot hole towards this pilot hole; This salient point and this holding hole fasten.

8. anti-theft device as claimed in claim 6 is characterized in that: this screw also comprises bar section, and this bar section is formed at the side that this shoulder deviates from this head; The diameter of this bar section is less than the diameter of this shoulder, and this bar section passes this groove and is connected with this electronic installation.

9. anti-theft device as claimed in claim 1, it is characterized in that: this support also comprise by this body extend and with parallel another the relative locking board of this locking board, these two locking boards have identical structure, and these two locking boards are bent to form in the relative both sides of this body and all perpendicular to this body.

10. anti-theft device as claimed in claim 1 is characterized in that: this locking board forms a bending part in the side away from this body towards the direction bending that deviates from this body, and this bending part bending part forms passage, and this passage is communicated with this groove.