CN203271312U - Shielding type anti-theft lock device - Google Patents
Shielding type anti-theft lock device Download PDFInfo
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- CN203271312U CN203271312U CN 201320283858 CN201320283858U CN203271312U CN 203271312 U CN203271312 U CN 203271312U CN 201320283858 CN201320283858 CN 201320283858 CN 201320283858 U CN201320283858 U CN 201320283858U CN 203271312 U CN203271312 U CN 203271312U
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- 239000004579 marble Substances 0.000 claims description 105
- 239000008188 pellet Substances 0.000 claims description 34
- 208000006558 Dental Calculus Diseases 0.000 claims description 10
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000005484 gravity Effects 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 230000003578 releasing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
The utility model discloses a shielding type anti-theft lock device. The shielding type anti-theft lock device comprises a lock body, a lock cylinder, a key and a lock cylinder sleeve, wherein the lock cylinder comprises a key inserting groove, a stop dog is arranged on the end portion of the lock cylinder, and the stop dog is provided with a stop dog groove and a first pin hole. The lock body comprises a key inserting hole and at least one row of first dead-bolt holes, wherein the angle larger than zero degree is formed between each row of first dead-bolt holes in the side face of the lock body and the key inserting hole. The lock cylinder sleeve is installed in the lock body in a sleeved mode, and a limiting block which can limit the rotating angle of the lock cylinder is arranged in the lock cylinder sleeve. The key comprises a key handle, a key neck and an unlocking portion, wherein bits are arranged on the two sides of the unlocking portion, an inclined groove is formed in the middle of the unlocking portion, and a groove which is matched with a pin is formed in the middle of the unlocking portion. According to the shielding type anti-theft lock device, due to the fact that a certain angle is formed between each first dead-bolt hole and the key inserting hole, the shielding performance of the lock cylinder is improved; due to the fact that cooperation unlocking between the stop dog and the groove is achieved through a first pin, the shielding performance of the shielding type anti-theft lock device is improved; due to the fact that a blocking piece is arranged on the lock cylinder sleeve, the situation that technical unlocking is carried out on second dead blots arranged on the lock cylinder sleeve through the key inserting hole and a needle-shaped tool can be prevented, and the safety of an anti-theft lock is improved.
Description
Technical field
The utility model relates to a kind of lockset, particularly a kind of protected type anti-theft lock device.
Background technology
Existing various mechanical anti-theft locks are generally in the marble hole of tapered end, lock core, cylinder-shaped marble to be housed, the key tooth flower of adaptive corresponding different length pellet again, height difference by key tooth flower moves up and down corresponding pellet, misplace artificially and reset, rotational lock core is to reach the purpose of opening and closing lock.The advantages such as this type of tapered end has simple in structure, and mutual opening rate is low, easy to install, but the overwhelming majority exists that lock core exposes, the key hole slot is bigger than normal, is easily utilized the defective of technological means pirate of the open by the lawless person.
China Patent No. is 02223560.4 to disclose a kind of protected type antitheft tapered end and key thereof, as shown in Fig. 1-4, this lock core 02 shielding is in tapered end 01, what communicate with the external world on tapered end 1 end face only has " 1 " font key socket 03, tapered end 01 surrounding is drilled with orthogonal four rows of axial line (the Kong Weiyi row on same longitudinal section) marble hole 04, and every row has five of marble holes; It is that " 1 " font, longitudinal section are the key hole slot 05 of fork-shaped that there is notch in lock core 02 central authorities, and there is antitheft dividing plate 06 at the prong place, is positioned on the core body of key groove hole above and below to be drilled with respectively position and the pitch-row marble hole 07 corresponding with marble hole 04; Spring and pellet (not shown) are housed in marble hole 04, only shoot sub-(not shown) in marble hole 07, wherein have the length sum of one group of interior pellet of marble hole 04 and marble hole 07 interior pellet at least greater than the length of marble hole 04; With the supporting key that is provided with of tapered end 01, key is comprised of handle 08 and fork-shaped gear piece 010, and recessed key neck 09 is arranged between the two.
Although this tapered end 01 shields lock core 02 to a certain extent, increased safety, but locking at lock core 02 still has two row's marble holes 04 parallel with key socket 03 when putting in place, cause lock core 02 opening outside being exposed to larger, lock core 02 is carried out the larger possibility of technology unlocking by key hole slot 05 or existence, safety also can not get sufficient assurance.
The utility model content
The purpose of this utility model is to overcome the defects of the existing safety deficiency of protected type theftproof lock in prior art, a kind of protected type anti-theft lock device is provided, this theftproof lock can shield lock core greatly, greatly strengthens the safety of theftproof lock.
To achieve these goals, the technical solution adopted in the utility model is:
A kind of protected type anti-theft lock device comprises lock body, lock core, and described lock body end face is provided with key hole, and the side radially is provided with at least one row's marble hole one, is provided with pellet one and spring one in described marble hole one; Described lock core is provided with the key slot, forms the angle greater than 0 ° between every row's marble hole one of described lock body side and described key hole.
Preferably, this protected type anti-theft lock device also comprises key, and described key comprises the section of unblanking, and the described section side of unblanking is provided with tartar, and the described section of unblanking can cooperatively interact with described key hole, key slot.
Every row's marble hole of surface of lock body and form angle greater than 0 ° between the jack of lock body end, namely both not at grade, lock when putting in place at this theftproof lock, every row's marble hole that every row's marble hole of surface of lock body and lock core put is not positioned at U-shaped groove, pellet in pellet in the surface of lock body marble hole and the surperficial marble hole of lock core cover can not be carried out technology by crotch, draw point etc. and open, strengthen the shielding of lock body to lock core, lock core cover.
Preferably, this protected type anti-theft lock device also comprises the block that is connected to described lock core end face, and described block is provided with block groove and pin-and-hole one, and described block groove and described key hole, key slot are suitable; Described pin-and-hole one runs through between described block side and block groove along diametric(al), and perpendicular with described block groove, is provided with suitable with it pin one in described pin-and-hole one; Be provided with the pin-and-hole two corresponding with described pin-and-hole one in described lock body, be provided with pin two and spring two in described pin-and-hole two, described pin two is in contact with one another with described pin one and coordinates.
Preferably, the described section of unblanking on the key is provided with the groove that can coordinate with described pin one, and described groove and described unblanking are provided with skewed slot between the section end; Described pin one is during with described groove fit, and described pin one top is concordant with described block side.
This protected type anti-theft lock device is provided with a rounded stops at the lock core end face, is provided with pin one in block, and before key inserted lock core, pin one was contacted with the block rooved face by gravity, has reduced the aperture area of key slot, has increased the shielding of this anti-theft device; Before key inserts lock core, be contacted before pin one and pin two, pin one, pin two coordinate together with block card master relatively lock body rotate freely; When key inserts lock core, pin one is under the skewed slot thrust in key unlocking section, pin one is got on by the top, until key unlocking section insert put in place after, pin falls after rise to the groove on the section surface of unblanking again, sell a top this moment concordant with the block side, the lockings to lock core of pin one, pin two contacts are rotated key and just can be with movable lock core to rotate; Due to the groove fit of pin and key, key is sold one and can not be pulled out in rotation process, improved shielding and the safety of this anti-theft device.
Preferably, the key slot on described lock core is U-lag, is dividing plate in the middle of described U-lag; Described skewed slot end in the described section of unblanking is provided with the groove of perforation, and described groove and described dividing plate are suitable.
Preferably, this protected type anti-theft lock device also comprises the lock core cover, described lock core cover is sleeved between described lock core, lock body, and the end overlaps with described stop-surface, described lock core cover radial surface is provided with the marble hole two corresponding with the marble hole one of described lock body side, be provided with the pellet two suitable with described tartar in described each marble hole two, be provided with the limited block that can limit described lock core rotational angle in described lock core cover.
Preferably, each marble hole two positions, described lock core cover surface radially are provided with deep-slotted chip breaker, described deep-slotted chip breaker width is less than described marble hole two diameters, be provided with catch in described deep-slotted chip breaker, between the pellet two and described lock core of described catch in described marble hole two, be provided with to recessed platform in the described plug face that is positioned at described key slot position.
Deep-slotted chip breaker is set being positioned at lock core cover surface, put between the interior pellet of marble hole two and lock core at lock core and place catch, plug face arrange to recessed platform, unblank section with can exposed portions serve surpass its platform after U-lag coordinates, when the section's of unblanking band movable lock core rotates over against marble hole two, the tartar of its section side of unblanking contacts cooperation with catch, reached the purpose of unblanking, and catch can also prevent that the sharp instruments such as crotch contact pellet two from causing the technology unlocking that unplugs pellet two, strengthens the safety of this theftproof lock.
Preferably, described lock core is arranged with two row's marble holes two, wherein every row's marble hole two comprises at least one marble hole, and described two row's marble holes two are positioned at same plane, and it is corresponding with two row's marble holes two of described lock core cover that described lock body is provided with two row's marble holes one equally.
Lock body, lock core put the row of marble hole and the quantity of every row's marble hole, are structural complexity and the safeties in order to increase anti-theft lock device; Can be designed to two row's marble holes one of surface of lock body vertical with key hole, after rotating 90 °, the key slot on lock core could coordinate with the marble hole one of surface of lock body, the marble hole two that lock core overlaps the surface, this moment key slot and lock body end face the space minimum that surrounds of key hole, shielding is the highest; And the key hole of general surface of lock body is horizontal direction, the more convenient operation of unblanking of half-twist or 90 ° of multiples.
Preferably, described key slot is divided into lock core body one, lock core body two with described lock core, and described lock core body one length is greater than described lock core body two, and described limited block radially is arranged at the inwall of described lock core cover, and can limit described lock core body one rotational angle.
Preferably, Heterogeneous Permutation between two row's marble holes one of described lock body, and be equally spaced between adjacent two the described marble holes one of every row.
Along the axial Heterogeneous Permutation of lock body, can increase the complexity that the surface of lock body marble hole distributes between two row's marble holes one, also increase the complexity of key unlocking section simultaneously, the safety that has improved this theftproof lock; For the convenience of unblanking, wherein row's marble hole two on limited block and described lock core cover surface is positioned at same level.
In sum, owing to having adopted technique scheme, the beneficial effects of the utility model are:
1, this protected type anti-theft lock device, comprise lock body, lock core, with the every row's marble hole one on lock body be designed to lock body on the key hole certain angle that staggers, after lock core fits into lock body, need the rotary locking cylinder certain angle to coordinate with the marble hole one on lock body, can strengthen like this safety and the shielding of lock core;
2, be provided with block at the lock core end face, be provided with pin one in block, section comes mechanical knock-out pin one to realize unblanking by key unlocking, key is in lock core in rotation process, except getting back to former potential energy is drawn out of, all the other positions can not be pulled out, and not only can strengthen the shielding of this anti-theft lock device, can also increase the design complexity that this anti-theft lock device comprises key, improve theftproof performance;
3, with lock core and the separately assembling of lock core cover, reduced difficulty of processing, put or be provided with deep-slotted chip breaker at lock core and place catch, pellet and lock core that catch can put lock core are kept apart, can stop the pellet that from jack, lock core is put with needle tool to unplug and reach the purpose of unblanking, further strengthen the safety of lock.
Description of drawings
Fig. 1 is existing protected type antitheft tapered end front view;
Fig. 2 is the existing left pseudosection of protected type antitheft tapered end (pellet and spring do not omit and draw);
Fig. 3 is that the A of Fig. 2 is not to view (drawing pellet and spring);
Fig. 4 is existing key front view.
Fig. 5 is the explosive view of protected type anti-theft lock device described in the utility model;
Fig. 6 is the structural representation after protected type anti-theft lock device assembling described in the utility model is completed;
Fig. 7 is the left view of Fig. 6;
Fig. 8 is the A-A sectional view in Fig. 7;
Fig. 9 is the B-B sectional view in Fig. 7;
Figure 10 is lock body described in the utility model vertical section schematic diagram;
Figure 11 is the elevation of Figure 10;
Figure 12 is lock core structure schematic diagram described in the utility model;
Figure 13 is stop block structure schematic diagram described in the utility model;
Figure 14 is lock core described in the utility model and the one-body molded schematic diagram of block;
Figure 15 is the elevation of Figure 14;
Figure 16 is pin one structural representation described in the utility model;
Figure 17 the utility model lock core nested structure schematic diagram;
A kind of structural representation of Figure 18 key described in the utility model;
Figure 19 is the top view of Figure 18;
Figure 20 is the another kind of structural representation of key described in the utility model
Mark in figure:
01, tapered end, 02, lock core, 03, the key socket, 04, marble hole, 05, the key hole slot, 06, antitheft dividing plate, 07, marble hole, 08, handle, 09, the key neck, 010, the fork-shaped gear piece;
1, lock body, 101, the lock body inner chamber, 102, key hole, 103, marble hole one, 104, pin-and-hole two, 105, pin-and-hole three, 2, lock core, 201, lock core body one, 202, lock core body two, 203, the lock core end face, 204, the key slot, 205, dividing plate, 206, platform, 3, the lock core cover, 301, lock core cover end face, 302, marble hole two, 303, deep-slotted chip breaker, 304, limited block, 305, cannelure, 306, locating hole, 4, key, 401, handle, 402, the key neck, 403, the section of unblanking, 404, tartar, 405, groove, 406, skewed slot, 407, groove, 5, pellet two, 6, catch, 7, pellet one, 8, spring one, 9, block, 901, the block groove, 902, pin-and-hole one, 10, pin one, 11, pin two, 12, spring two, 13, pin three, 14, spring three.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail.
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
As shown in Fig. 5-20, a kind of protected type anti-theft lock device comprises lock body 1, lock core 2, described lock body 1 end face seals and is provided with key hole 102, the other end is opening, and the side radially is provided with two row's marble holes 1, is provided with pellet 1 and spring 1 in described marble hole 1; Described lock core 2 is provided with key slot 204, forms the angle greater than 0 ° between every row's marble hole 1 of described lock body 1 side and described key hole 102.This protected type anti-theft lock device, also comprise key 4, described key 4 comprises key handle 401, key neck 402 and the section 403 of unblanking, and described section 403 sides of unblanking are provided with tartar 404, and the described section 403 of unblanking can cooperatively interact with described key hole 102, key slot 204.
This protected type anti-theft lock device also is provided with the rounded stops 9 that is connected to lock core 2 end faces, and as shown in figure 13, this block 9 is provided with block groove 901 and pin-and-hole 1, and block groove 901 and key hole 102, key slot 204 are suitable; Pin-and-hole 1 runs through between block 9 sides and block groove 901 along diametric(al), and perpendicular with described block groove 901, is provided with suitable with it pin 1 in described pin-and-hole 1; Be provided with the pin-and-hole 2 104 that coordinates with pin 1 in lock body 1, be provided with pin 2 11 and spring 2 12 in described pin-and-hole 2 104, described pin 2 11 coordinates with described pin 1; The section of unblanking 403 on key 4 is provided with the groove 407 that can coordinate with pin 1, groove 407 and unblank to be provided with skewed slot 406 between section 403 ends, as shown in Figure 17,18, when described pin 1 coordinated with described groove 407, described pin one 10 tops were concordant with described block 9 sides.
Before key 4 inserts lock core 2, selling 1 contacted with block groove 901 surfaces by gravity, reduced the aperture area of key slot 204, sell simultaneously one 10 tops not concordant with block 9 sides, sell 1 and pin 2 11 block is blocked, block 9 lock body 1 relatively rotates freely, and has increased the shielding of this anti-theft device; When key 4 inserts lock core 2, sell 1 under skewed slot 406 thrusts in key unlocking section 403, selling 1 is got on by the top, until key unlocking section 403 insert put in place after, selling 1 falls after rise to the groove 407 on the section of unblanking 403 surfaces again, sell one 10 tops this moment concordant with block 9 sides, sell 2 11 bottoms also concordant with block 9 sides, key 4 be can rotate and block 9, lock core 2 rotations driven, because pin 1 coordinates with groove 407 on key 4, key 4 can not be pulled out in rotation process, has improved shielding and the safety of this anti-theft device.In addition, as shown in figure 19, in pin-and-hole 2 104, pin 2 11 can replace with magnet piece, key 4 is before inserting lock core 2, magnet piece will be sold 1 and attract, sell one 10 lower ends and do not shelter from key slot 204, key 4 just can insert lock core 2 smoothly, when key 4 rotates, sell 1 and leave magnet piece and be subjected to gravity fall into the groove 407 of key unlocking section 403 and coordinate with it, this moment, key 4 can not be drawn out of, and only had to rotate and got back to the original position magnet piece and pin 1 could be attracted to get on again, sell 1 and leave key 4, key 4 just can be extracted out smoothly.Dual mode, a kind of mechanical type jacking pin 1 coordinates keys 4 to unblank, and a kind ofly coordinates keys 4 to unblank by machinery, attraction pin 1, can strengthen shielding and the safety of this anti-theft device.In order to reduce the assembly difficulty of this anti-theft lock device, improve reliability, lock core 2 and block 9 adopt integrated formed structure.
This anti-theft lock device, can also be at lock core 2 external surface suit lock core covers 3, and lock core cover end face 301 coordinates with block 9 end faces, lock core cover 3 surfaces radially are provided with the two row marble holes two 302 corresponding with the surperficial marble hole 1 of lock body 1, every row's marble hole 2 302 comprises several marble holes 2 302, wherein be provided with pellet 25 in each marble hole 2 302, also be provided with the limited block 304 that can limit lock core 2 rotational angles on lock core cover 3 inwalls.Form the angle greater than 0 ° due to every row's marble hole 1 on lock body 1 surface and between the key hole 102 of lock body 1 end, namely both not at grade; Lock when putting in place at this anti-theft lock device, every row's marble hole 2 302 on every row's marble hole 1 on lock body 1 surface and lock core cover 3 is not positioned at key slot 204, pellets 25 in pellet 1 in the surperficial marble hole of lock body 11 and the surperficial marble hole 2 302 of lock core cover can not be carried out technology by crotch, draw point etc. and open, thereby strengthen the shielding of 1 pair of lock core 2 of lock body, lock core cover 3.In the utility model embodiment, lock body 1 and lock core 2 have adopted respectively two row's marble holes 1, marble hole 2 302, two row's marble holes 1 are corresponding and in one plane, every row's marble hole 1 comprises five equidistant, as to be equal to diameter marble holes 1 simultaneously, marble hole 2 302 situations are the same with marble hole 1, and two row's marble holes 1 on lock body 1 surface can cooperatively interact with two row's marble holes 2 302 on lock core cover 3 surfaces.
In addition, in order further to strengthen the safety of this anti-theft lock device, each marble hole 2 302 positions radially are provided with deep-slotted chip breaker 303 on lock core cover 3 surfaces, deep-slotted chip breaker 303 width are less than marble hole 2 302 diameters, be provided with catch 6 in deep-slotted chip breaker 303, between the pellet 25 and lock core 1 of catch 6 in marble hole 303, be provided with to recessed platform 206 on lock core 1 surface that is positioned at key slot 204 positions.Unblank section 403 with can exposed portions serve surpass its platform after key slot 204 coordinates, when the section of unblanking 403 rotates on the lock core cover 3 marble hole 2 302, the tartar 404 of its section 403 sides of unblanking contacts cooperation with catch 6, reached the purpose of unblanking, and catch 6 can also prevent that the sharp instruments such as crotch contact pellet 25 from causing the technology unlocking that unplugs pellet 25.
In order further to improve the shield degree of lock core 2 in lock body 1, be designed to mutual vertical with key hole 102 on lock body 1 two row's marble holes 1 on lock body 1 surface, at lock core 1, when lock core cover 3 coordinates with lock body 1, marble hole 2 302 on lock core cover 3 be also with lock body 1 on 102 one-tenth mutual plumbness of jack, this moment, the key slot 204 on lock core 2 was minimum with the mutual vertical formed voidage of jack 102 on lock body 1, as shown in Figure 7, the shielding properties of lock core 2 in lock body 1 can at utmost strengthened.Simultaneously with difference Heterogeneous Permutation between two row's marble holes 1 on lock body 1 surface, to strengthen the security performance of this theftproof lock after assembling is completed.
As shown in Figure 11-17, lock core 2 comprises lock core end face 203 and lock core body, key slot 204 is divided into lock core body 1, lock core body 2 202 with lock core body, and lock core body one 201 length are greater than lock core body 2 202, and its lock core end face 203, lock core cover end face 301 coordinate with block 9 surface releasings; Key slot 204 can be that U-shaped groove can be also the yi word pattern groove, and corresponding key 4 is designed to adaptive with it, as shown in Figure 12,18.Be rotated in place release or lock for lock core 2 is carried out accurate angle, the limited block 304 that radially arranges at lock core cover 3 inwalls is cylindrical, and this limited block 304 is positioned at same level with wherein row's marble hole 2 302 on lock core cover 3 surfaces, and is namely mutually vertical with key slot 204.
Dependability for this anti-theft lock device, also be provided with pin-and-hole 3 105 on lock body 1 surface, corresponding lock core cover 3 surfaces are provided with a ring annular groove 305, coordinate by pin 3 13 between pin-and-hole 3 105 and cannelure 305, like this lock core cover 3 relatively lock body 1 rotate and can not move radially, improve the dependability of this anti-theft lock device; For the time key 4 marble hole 2 302 on lock core cover 3 when pulling out just in time aim at marble hole 1 on lock body 1, be provided with locating hole 306 in cannelure 305, locating hole 306 is located along the same line with marble hole 2 302, block groove 901, and pin 3 13 also is provided with spring 3 14 and is used in conjunction with cannelure 305, locating hole 306.
this anti-theft lock device is when concrete the use, and its method is with the key hole 102 insertion lock cores 2 of key 4 by lock body 1, its skewed slot 406 lifting pins 1 or attraction pin 1 on the key, and key can enter key slot 204 smoothly, rotate key 4, this moment, lock core cover 3 can not rotate because the pellet 25 on the pellet 1 on lock body 1 and lock core cover 3 is fixed again, and key 4 can only be with movable lock core 2 rotations, run into limited block 304 when lock core 2 half-twist, just in time the tartar 404 of key unlocking section 402 sides is over against two row's marble holes 2 302 on lock core cover 3 surfaces, catch 6 and pellet 25 in marble hole 2 302 on tartar 404 and lock core cover 3 coordinate, pellet 25 on lock core cover 3 and the pellet 1 on lock body 1 are subjected to displacement, selling simultaneously 3 13 is risen by jacking and leaves locating hole 306 in the interior spacing movement of cannelure 305, realize that the releasing of lock body 1 and lock core cover between 3 fix, key 4 and lock core 2 rotate together with again, key 4 can be with movable lock core 2 under the effect of limited block 304, lock core cover 3 rotation together, when in like manner needing to lock, key 4 band movable lock cores 2 are rotated in place, sell 3 13 and move in locating hole 306 this moment, rotate key 4 and need larger power, just can judge that lock core overlaps 3 and aimed at marble hole 2 302, the marble hole 1 of lock body 1 this moment, realize locking thereby just key 4 can be extracted.For convenience of practical operation, on lock body 1, marble hole 2 302 generally is designed to mutually vertical with key 4 inserting surfaces, back half-twist just can be extracted key 4 when key 4 rotation runs into limited block 304 and can not rotate again, and the more convenient judgement key 4 of the method is with this anti-theft lock device release or lock.
The above is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. protected type anti-theft lock device, comprise lock body (1), lock core (2), described lock body (1) end face is provided with key hole (102), the side radially is provided with at least one row's marble hole one (103), is provided with pellet one (7) and spring one (8) in described marble hole one (103); Described lock core (2) is provided with key slot (204), it is characterized in that, forms the angle greater than 0 ° between every row's marble hole one (103) of described lock body (1) side and described key hole (102).
2. protected type anti-theft lock device according to claim 1, it is characterized in that, also comprise key (4), described key (4) comprises the section of unblanking (403), the described section of unblanking (403) side is provided with tartar (404), and the described section of unblanking (403) can cooperatively interact with described key hole (102), key slot (204).
3. protected type anti-theft lock device according to claim 2, it is characterized in that, also comprise the block (9) that is connected to described lock core (2) end face, described block (9) is provided with block groove (901) and pin-and-hole one (902), and described block groove (901) and described key hole (102), key slot (204) are suitable; Described pin-and-hole one (902) runs through between described block (9) side and block groove (901) along diametric(al), and perpendicular with described block groove (901), be provided with suitable with it pin one (10) in described pin-and-hole one (902); Be provided with the pin-and-hole two (104) corresponding with described pin-and-hole one (902) in described lock body (1), be provided with pin two (11) and spring two (12) in described pin-and-hole two (104), described pin two (11) contacts cooperation with described pin one (10).
4. protected type anti-theft lock device according to claim 3, it is characterized in that, the section of unblanking (403) on described key (4) is provided with the groove (407) that can coordinate with described pin one (10), is provided with skewed slot (406) between described groove (407) and the described section of unblanking (403) end; When coordinating, described pin one (10) top is concordant with described block side (9) with described groove (407) for described pin one (10).
5. protected type anti-theft lock device according to claim 4, is characterized in that, the key slot (204) on described lock core (2) is U-lag, is dividing plate (205) in the middle of described U-lag; Described skewed slot (406) end in the described section of unblanking (403) is provided with the groove (405) of perforation, and described groove (405) is suitable with described dividing plate (205).
6. according to claim 3-5 arbitrary described protected type anti-theft lock devices, it is characterized in that, also comprise lock core cover (3), described lock core cover (3) is sleeved on described lock core (2), between lock body (1), and the end overlaps with described block (9) is surperficial, described lock core cover (3) radial surface is provided with the marble hole two (302) corresponding with the marble hole one (103) of described lock body (1) side, be provided with the pellet two (5) suitable with described tartar (404) in described each marble hole two (302), be provided with the limited block (304) that can limit described lock core (2) rotational angle in described lock core cover (3).
7. protected type anti-theft lock device according to claim 6, it is characterized in that, each marble hole two (302) positions, described lock core cover (3) surface radially are provided with deep-slotted chip breaker (303), described deep-slotted chip breaker (303) width is less than described marble hole two (302) diameters, be provided with catch (6) in described deep-slotted chip breaker (303), described catch (6) is positioned between the pellet two (5) and described lock core (2) of described marble hole two (302), be provided with to recessed platform (206) on described lock core (2) surface that is positioned at described key slot (204) position.
8. protected type anti-theft lock device according to claim 6, it is characterized in that, described lock core cover (3) is provided with two row's marble holes two (302), wherein every row's marble hole two (302) comprises at least one marble hole, described two row's marble holes two (302) are positioned at same plane, and it is corresponding with two row's marble holes two (302) of described lock core cover (3) that described lock body (1) is provided with two row's marble holes one (103) equally.
9. protected type anti-theft lock device according to claim 6, it is characterized in that, described key slot (204) is divided into lock core body one (201), lock core body two (202) with described lock core (2), described lock core body one (201) length is greater than described lock core body two (202), described limited block (304) radially is arranged at the inwall of described lock core cover (3), and can limit described lock core body one (201) rotational angle.
10. protected type anti-theft lock device according to claim 1, is characterized in that, Heterogeneous Permutation each other between two row's marble holes one (103) of described lock body (1), and be equally spaced between adjacent two the described marble holes one (103) of every row.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320283858 CN203271312U (en) | 2013-05-23 | 2013-05-23 | Shielding type anti-theft lock device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320283858 CN203271312U (en) | 2013-05-23 | 2013-05-23 | Shielding type anti-theft lock device |
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| CN203271312U true CN203271312U (en) | 2013-11-06 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356453A (en) * | 2018-12-11 | 2019-02-19 | 左金连 | A kind of security anti-theft lock |
| CN110778215A (en) * | 2019-12-12 | 2020-02-11 | 葛广成 | A marble lock with delay function |
| CN111012072A (en) * | 2019-10-17 | 2020-04-17 | 四川大学华西医院 | a drug cabinet |
| CN113137126A (en) * | 2020-01-17 | 2021-07-20 | 广东金点原子安防科技股份有限公司 | Mechanical lock |
-
2013
- 2013-05-23 CN CN 201320283858 patent/CN203271312U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109356453A (en) * | 2018-12-11 | 2019-02-19 | 左金连 | A kind of security anti-theft lock |
| CN109356453B (en) * | 2018-12-11 | 2024-08-06 | 左金连 | Safety anti-theft lock |
| CN111012072A (en) * | 2019-10-17 | 2020-04-17 | 四川大学华西医院 | a drug cabinet |
| CN110778215A (en) * | 2019-12-12 | 2020-02-11 | 葛广成 | A marble lock with delay function |
| CN113137126A (en) * | 2020-01-17 | 2021-07-20 | 广东金点原子安防科技股份有限公司 | Mechanical lock |
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| C14 | Grant of patent or utility model | ||
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| TR01 | Transfer of patent right |
Effective date of registration: 20170613 Address after: 610041 Chengdu high tech Zone, Sichuan Tianyi street, No. 3, building 38 Patentee after: Sichuan Li Long Yun Intellectual Property Operation Co., Ltd. Address before: 641218 Neijiang County, Zhejiang Province, Sichuan County Longshan Township, Dongxing village, No. 2, No. 70 Patentee before: Lei Zedong |
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| TR01 | Transfer of patent right |
Effective date of registration: 20181008 Address after: 550002 No. 580, No. 4 Baoshan South Road, Nanming District, Guiyang, Guizhou, 3, unit 1, 92 Patentee after: Guiyang universal lock service Co., Ltd. Address before: 610041 3 3 Tianyi street, hi tech Zone, Chengdu, Sichuan Patentee before: Sichuan Li Long Yun Intellectual Property Operation Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131106 Termination date: 20190523 |
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| CF01 | Termination of patent right due to non-payment of annual fee |