CN202324890U - Anti-theft interlocking lock with prying-resistant device - Google Patents
Anti-theft interlocking lock with prying-resistant device Download PDFInfo
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- CN202324890U CN202324890U CN2011204836584U CN201120483658U CN202324890U CN 202324890 U CN202324890 U CN 202324890U CN 2011204836584 U CN2011204836584 U CN 2011204836584U CN 201120483658 U CN201120483658 U CN 201120483658U CN 202324890 U CN202324890 U CN 202324890U
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- dead bolt
- doorframe
- hole
- pick
- locating part
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Abstract
The utility model relates to an anti-theft interlocking lock with a prying-resistant device. The spring bolt of the conventional anti-theft interlocking lock is a straight spring bolt and has big possibility of slipping when being pried, and the spring bolt position can not be regulated. The anti-theft interlocking lock with a prying-resistant device comprises spring bolts and a spring bolt hole, wherein the spring bolts are positioned on the upper end and the lower end of a lock; the spring bolts can pass through the spring bolt hole arranged on a doorframe; the side wall of the spring bolt is provided with a ring slot; the doorframe is provided with a movable prying-proof spacing element matched with the ring slot; the spring bolts and the spring bolt hole are cooperated in a penetrated mode to lock the door body. When the anti-theft interlocking lock is pried, the prying-proof spacing element is triggered and is clamped in the ring slot, the side wall of the ring slot abuts against the doorframe and the prying-proof spacing element, and therefore the spring bolt can not be separated from the doorframe by external force to realize the prying-resistant function.
Description
Technical field
The utility model relates to a kind of lockset, is specifically related to a kind of world lock with anti-picking device.
Background technology
In daily life, world lock extensively applies on the security door because of its theftproof performance preferably.Compare with common door lock, world lock is realized the following locking of going up of opposite house body through being connected the lock box corresponding dead bolt of dead bolt connecting rod control of both sides up and down.And mostly the world dead bolt of existing security door is the straight formula dead bolt of surface smoothing; When meeting sled, dead bolt is prone to when external force prizes, from the doorframe lockhole, skid off, and world lock dead bolt length of connecting rod is fixed; When doorframe causes doorframe to depart from the locking station greatly with the gap of door body because of factors such as improper or long-term use are installed; The effective length that dead bolt is placed and act on the doorframe shortens, and influences the lock fit between dead bolt and doorframe, causes the pick-proof effect to reduce.
The utility model content
In order to solve the deficiency of prior art, the utility model provides the world lock of the adjustable and band anti-picking device of a kind of dead bolt length of connecting rod.
The utility model is realized in the following manner: a kind of world lock with anti-picking device; Comprise be positioned at lockset up and down two ends dead bolt and be located at the dead bolt hole that the said dead bolt of confession on the doorframe places; Said dead bolt sidewall is provided with an annular groove, and said doorframe is provided with a movable and pick-proof locating part that cooperate with said annular groove.In this programme; Said dead bolt places with said dead bolt hole and cooperates, and realizes the locking of door body, when meeting with the picking lock situation; The pick-proof locating part is touched and is placed in the said annular groove; Utilize the sidewall of annular groove to conflict on said doorframe and pick-proof locating part, make dead bolt can not break away from doorframe, realize tamper-resistant function because of external force prizes.
As preferably, said doorframe be provided with one with the dead bolt hole of said dead bolt coupling, said dead bolt hole is that a circular hole and circular hole have spacing breach near door body opening direction one side, said spacing gap width matees with said diameter of ring groove.In this programme, when dead bolt was in the lock state, said dead bolt passed the circular hole part of said dead bolt hole, and annular groove and said doorframe and pick-proof locating part be in same horizontal plane, and when meeting sled, said spacing breach is placed in the said annular groove movably.
As preferably, said dead bolt is connected on the lock box through a dead bolt length of connecting rod adjustablely.In this programme; Through regulating the relative position between dead bolt and dead bolt connecting rod; Guarantee that said doorframe and pick-proof locating part can be placed in the annular groove smoothly when meeting with the picking lock situation; And can regulate latch bolt position according to the actual gap between doorframe and door body, and make dead bolt be placed through the effective length in the doorframe, guarantee the pick-proof effect.
As preferably, described dead bolt interlinking lever end is step-like and surperficial and is threaded, and said dead bolt connecting rod is bolted in the screw be located in the said dead bolt, and said screw sidewall is provided with a location screw.In this programme; Described dead bolt adjustable ground is screwed onto on the said dead bolt connecting rod, is convenient to regulate latch bolt position, and when implementing, is easy to realize; A securing member is spirally connected in positioning screw hole; Both increased the bonding strength between dead bolt and dead bolt connecting rod, prevented that dead bolt broke away from the dead bolt connecting rod because of sled power, can prevent effectively again that dead bolt from causing departing from the setting station because of long-term the use.
As preferably, said pick-proof locating part is a movable plate, and said movable plate is provided with and has the spacing hole of the dead bolt hole symmetry of breach, and said movable plate movably is fixed between the fixed head of the band through hole on the doorframe at doorframe and.In this programme, when normality, the round hole part branch on said doorframe and the said movable plate is in same vertical position; Dead bolt can freely stretch in dead bolt hole, meets with the picking lock situation, and dead bolt is with motion of body propylaeum body opening direction and the promotion movable plate of being forced open the door; When side at said spacing breach was conflicted in said annular groove bottom surface, said dead bolt hole and said spacing hole were the dislocation overlap condition, and said annular groove is placed in the overlapping hole of said spacing hole and said dead bolt hole composition; Effectively the restriction dead bolt is in the vertical direction freely-movable; Thereby the effect of pick-proof is played in the unlatching of limiting door body, through being fixed in the mobile guide effect of the fixed head realization movable plate on the doorframe; When meeting sled, increase the spacing mechanical strength of movable plate simultaneously, improve the pick-proof effect dead bolt.
As preferably; Said pick-proof locating part is a swivel plate; Said swivel plate is provided with the spacing hole corresponding with the dead bolt hole that has breach, and said swivel plate is fixed between the fixed head of the band through hole on the doorframe at doorframe and, and is rotatably connected on the said doorframe through an alignment pin.In this programme, alignment pin had both played the effect that connects swivel plate and doorframe, again for the rotation of swivel plate provides support a little, and simple in structure and convenient the use.When normality, the round hole part branch on said doorframe and the said swivel plate is in same vertical position, and dead bolt can freely stretch in dead bolt hole.When meeting with the picking lock situation, dead bolt is with motion of body propylaeum body opening direction and the promotion swivel plate of being forced open the door, and said swivel plate is that rotate in the center of circle with the alignment pin; When side at said spacing breach was conflicted in said annular groove bottom surface, said dead bolt hole and said spacing hole were the dislocation overlap condition, and said annular groove is placed in the overlapping hole of said spacing hole and said dead bolt hole composition; Effectively the restriction dead bolt is in the vertical direction freely-movable; Thereby the effect of pick-proof is played in the unlatching of limiting door body, realizes the effect that the restriction swivel plate rotates through the fixed head that is fixed on the doorframe simultaneously; And increase the swivel plate intensity spacing to dead bolt, improve the pick-proof effect.
As preferably; Said pick-proof locating part is the slide plate of two mirror image symmetries; Said slide plate comprises a quarter butt and the stock affixed with said quarter butt; Said slide plate is fixed between the fixed head of the band through hole on the doorframe at doorframe and, and is rotatably connected to the both sides of said spacing breach through an alignment pin.In this programme, through the rotation of alignment pin realization slide plate, both convenient enforcement; Be convenient to again remove and install; During normality, said quarter butt is positioned at the top of said spacing breach, and leaves the gap between the dead bolt of lock-out state; Both effectively prevented because of the mismatch error between door body, doorframe and lockset causes the mistake lock, and can when the door body is prized, trigger anti-picking device again according to the dead bolt that departs from normal station.When meeting with the picking lock situation, dead bolt is with being forced open the door body propylaeum body opening direction motion and promote said quarter butt, and said quarter butt is that the center of circle drives said stock and rotates to the dead bolt direction with the alignment pin; Said stock is placed in the said annular groove; Thereby the restriction dead bolt is in the vertical direction freely-movable, and the limiting door body is opened, and realizes the guide effect to the slide plate rotation through the fixed head that is fixed on the doorframe simultaneously; And increase the slide plate mechanical strength spacing to dead bolt, improve the pick-proof effect.
The utility model beneficial effect: straight formula dead bolt of the prior art is improved to the dead bolt that is provided with annular groove and adjustable position; And utilize the mating reaction realization of mobilizable pick-proof locating part and doorframe spacing to the holding of dead bolt, prevent that dead bolt from skidding off from dead bolt hole by sled the time; The dead bolt adjustable ground is screwed onto on the dead bolt connecting rod, can guarantee that annular groove is placed in the spacing breach smoothly, realizes tamper-resistant function when meeting sled according to the gap adjustment annular groove position of Men Tiyu doorframe.
Description of drawings
Fig. 1 is the utility model dead bolt and dead bolt connecting rod decomposition texture sketch map;
Fig. 2 is the dead bolt hole structural representation;
Fig. 3 is the movable plate structural representation;
Fig. 4 pick-proof locating part is the corresponding fixed head structural representation of anti-theft device of movable plate;
Fig. 5 pick-proof locating part is the anti-theft device of movable plate doorframe, movable plate and fixed head relative position perspective diagram when not being triggered;
Fig. 6 pick-proof locating part is the anti-theft device of movable plate doorframe, movable plate and fixed head relative position perspective diagram when being triggered;
Fig. 7 is the swivel plate structural representation;
Fig. 8 pick-proof locating part is the corresponding fixed head structural representation of anti-theft device of swivel plate;
Fig. 9 pick-proof locating part is the anti-theft device of swivel plate doorframe, swivel plate and fixed head relative position perspective diagram when not being triggered;
Figure 10 pick-proof locating part is the anti-theft device of swivel plate doorframe, swivel plate and fixed head relative position perspective diagram when being triggered;
Figure 11 is an A-A ' schematic cross-section;
Figure 12 is the skateboard sketch map;
Figure 13 pick-proof locating part is the anti-theft device of slide plate doorframe, slide plate and fixed head relative position perspective diagram when not being triggered;
Figure 14 pick-proof locating part is that the antitheft dress of slide plate is put doorframe, slide plate and fixed head relative position perspective diagram when triggering;
Figure 15 is a B-B ' schematic cross-section;
Figure 16 pick-proof locating part is that the antitheft dress of slide plate is put corresponding fixed head structural scheme of mechanism.
Among the figure: 1, dead bolt, 2, doorframe, 3, annular groove, 4, the pick-proof locating part, 5, dead bolt hole; 6, spacing breach, 7, the dead bolt connecting rod, 8, screw, 9, positioning screw hole, 10, fixed head; 11, spacing hole, 12, through hole, 13, movable plate, 14, swivel plate; 15, alignment pin, 16, slide plate, 17, stock, 18, quarter butt.
The specific embodiment
Be further described below in conjunction with Figure of description and the specific embodiment substantive distinguishing features the utility model.
A kind of world lock as shown in Figure 1 with anti-picking device; Comprise be positioned at lockset up and down two ends dead bolt 1 and be located at the dead bolt hole 5 that the said dead bolt 1 of confession on the doorframe 2 places; It is characterized in that said dead bolt 1 sidewall is provided with an annular groove 3, be provided with a movable and pick-proof locating part 4 that cooperate with said annular groove 3 around the said dead bolt hole 5; Said dead bolt hole 5 is that a circular hole and circular hole have spacing breach 6 near door body opening direction one side, said spacing breach 6 width and said annular groove 3 diameters coupling; Said dead bolt 1 through a dead bolt connecting rod 7 adjustable length be connected on the lock box; Described dead bolt connecting rod 7 ends are step-like and surperficial and are threaded, and said dead bolt connecting rod 7 is bolted in the screw 8 be located in the said dead bolt 1, and said screw 8 sidewalls are provided with a location screw 9 (as shown in Figure 1).In this programme; Said dead bolt 1 places with the dead bolt hole 5 of said doorframe 2 and cooperates; Realize the locking of door body, when the door body be in the lock state or the process of unblanking in because main lock tongue 1 and world lock dead bolt 1 synchronization telescope; Main lock tongue 1 is inserted in the doorframe 2 and the motion of opposite house body provides constraints, and anti-picking device can not be triggered; When the door body was in unlocking condition, because main lock tongue and world lock dead bolt 1 all are hidden in Men Tizhong, said anti-picking device can not be triggered because of the rotation of door body.When meeting with the picking lock situation; Main lock is prized; The dead bolt 1 that the door body drives world lock triggers anti-picking device, and pick-proof locating part 4 is placed in the annular groove 3, utilizes the sidewall of annular groove 3 to conflict on said doorframe 2 and pick-proof locating part 4; Dead bolt 1 can not break away from doorframe 2 because of external force prizes, and realizes tamper-resistant function.
Three kinds of embodiment are arranged in the utility model:
Like Fig. 2,3,4,5,6 described embodiment 1; Said pick-proof locating part 4 is a movable plate 13 (as shown in Figure 3); Said movable plate 13 is provided with and has the spacing hole (11) of dead bolt hole 5 symmetry of breach, and said movable plate 13 movably is positioned between the fixed head 10 (as shown in Figure 5) that doorframe 2 and is fixed in the band through hole 12 on the doorframe 2.In this programme, meet with the picking lock situation, dead bolt 1 is with motion of body propylaeum body opening direction and the promotion movable plate 13 of being forced open the door; When side at said spacing breach 6 is conflicted in said annular groove 3 bottom surfaces; Said dead bolt hole 5 is dislocation overlap condition (as shown in Figure 6) with said spacing hole 11, and said annular groove 3 is placed in the overlapping hole of said spacing hole 11 and said dead bolt hole 5 compositions, effectively limits dead bolt 1 in the vertical direction freely-movable; Thereby the effect of pick-proof is played in the unlatching of limiting door body.
Like Fig. 2,7,8,9,10,11 described embodiment 2; Be with the difference of previous embodiment 1: said pick-proof locating part 4 is a swivel plate 14; Said swivel plate 14 is provided with the spacing hole 11 corresponding with the dead bolt hole that has breach 5; Said swivel plate 14 is fixed at doorframe 2 and between the fixed head 10 of the band through hole 12 on the doorframe 2 (shown in figure 11), and is rotatably connected on the said doorframe 2 through an alignment pin 15.In this programme, when meeting with the picking lock situation, dead bolt 1 is with motion of body propylaeum body opening direction and the promotion swivel plate 14 of being forced open the door; Said swivel plate 14 is that rotate in the center of circle with alignment pin 14; When side at said spacing breach 6 was conflicted in said annular groove 3 bottom surfaces, said dead bolt hole 5 was the dislocation overlap condition with said spacing hole 11, and said annular groove 3 is placed in the overlapping hole that said spacing hole 11 and said dead bolt hole 5 form (shown in figure 10); Effectively restriction dead bolt 1 is in the vertical direction freely-movable; And utilize fixed head 10 to increase the spacing mechanical strength of 14 pairs of dead bolts 1 of swivel plates, thereby the effect of pick-proof is played in the unlatching of limiting door body.
Like Fig. 2,12,13,14,15 described embodiment 3; Be with the difference of previous embodiment 1 and 2: said pick-proof locating part (4) is the slide plate 16 of two mirror image symmetries; Said slide plate 16 comprises a quarter butt 18 and the stock 17 (shown in figure 12) affixed with said quarter butt 18; Said slide plate 16 is positioned between the fixed head 10 (shown in figure 16) that doorframe 2 and is fixed in the band through hole 12 on the doorframe 2 (shown in figure 15), and is rotatably connected to the both sides (shown in figure 13) of said spacing breach 6 through an alignment pin 15.In this programme, when meeting with the picking lock situation, dead bolt 1 moves with the body propylaeum body opening direction of being forced open the door and promotes said quarter butt 18; Said quarter butt 18 is that the center of circle drives said stock 17 and rotates to dead bolt 1 direction with alignment pin 15; Said stock 17 is placed in the said annular groove 3 (shown in figure 14), thereby limits dead bolt 1, and utilize fixed head 10 to increase the spacing mechanical strength of 16 pairs of dead bolts 1 of slide plates in the vertical direction freely-movable; The limiting door body is opened, and plays the pick-proof effect.
Any one is said in the foregoing description 1,2,3; After anti-picking device is triggered; Because said pick-proof locating part 4 has been touched to pick-proof station (like Fig. 6,10, shown in 14); And said pick-proof locating part 4 only allows the minor diameter part of said annular groove 3 to pass through with the overlapping hole that said dead bolt hole 5 forms, though dead bolt 1 along with the optional position in the door body the moves to said overlapping hole scope, said dead bolt 1 all will receive the holding of pick-proof locating part 4 and doorframe 2.
Claims (7)
1. lock in the world with anti-picking device; Comprise be positioned at lockset up and down two ends dead bolt (1) and be located at the dead bolt hole (5) that the said dead bolt of confession (1) on the doorframe (2) places; It is characterized in that said dead bolt (1) sidewall is provided with an annular groove (3), said dead bolt hole (5) is provided with a movable and pick-proof locating part (4) that cooperate with said annular groove (3) on every side.
2. a kind of world lock according to claim 1 with anti-picking device; It is characterized in that said dead bolt hole (5) is that a circular hole and circular hole have spacing breach (6) near door body opening direction one side, said spacing breach (6) width and said annular groove (3) diameter coupling.
3. a kind of world lock with anti-picking device according to claim 1, it is characterized in that said dead bolt (1) through dead bolt connecting rod (a 7) adjustable length be connected on the lockset.
4. a kind of world lock according to claim 3 with anti-picking device; It is characterized in that described dead bolt connecting rod (7) end is step-like and surperficial and is threaded; Said dead bolt connecting rod (7) is bolted in one and is located in the interior screw (8) of said dead bolt (1), and said screw (8) sidewall is provided with a location screw (9).
5. a kind of world lock according to claim 1 and 2 with anti-picking device; It is characterized in that said pick-proof locating part (4) is a movable plate (13); Said movable plate (13) is provided with and has the spacing hole (11) of dead bolt hole (5) symmetry of breach, and said movable plate (13) movably is positioned between the fixed head (10) that doorframe (2) and is fixed in the band through hole (12) on the doorframe (2).
6. a kind of world lock according to claim 1 and 2 with anti-picking device; It is characterized in that said pick-proof locating part (4) is a swivel plate (14); Said swivel plate (14) is provided with the spacing hole (11) corresponding with the dead bolt hole that has breach (5); Said swivel plate (14) is positioned between the fixed head (10) that doorframe (2) and is fixed in the band through hole (12) on the doorframe (2), and is rotatably connected on the said doorframe (2) through an alignment pin (15).
7. a kind of world lock according to claim 1 and 2 with anti-picking device; It is characterized in that said pick-proof locating part (4) is the slide plate (16) of two mirror image symmetries; Said slide plate (16) comprises a quarter butt (18) and the stock (17) affixed with said quarter butt (18); Said slide plate (16) is positioned between the fixed head (10) that doorframe (2) and is fixed in the band through hole (12) on the doorframe (2), and is rotatably connected to the both sides of said spacing breach (6) through an alignment pin (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204836584U CN202324890U (en) | 2011-11-29 | 2011-11-29 | Anti-theft interlocking lock with prying-resistant device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204836584U CN202324890U (en) | 2011-11-29 | 2011-11-29 | Anti-theft interlocking lock with prying-resistant device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202324890U true CN202324890U (en) | 2012-07-11 |
Family
ID=46436871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204836584U Expired - Fee Related CN202324890U (en) | 2011-11-29 | 2011-11-29 | Anti-theft interlocking lock with prying-resistant device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202324890U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900992A (en) * | 2021-02-22 | 2021-06-04 | 一汽解放汽车有限公司 | Vehicle door lock |
-
2011
- 2011-11-29 CN CN2011204836584U patent/CN202324890U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112900992A (en) * | 2021-02-22 | 2021-06-04 | 一汽解放汽车有限公司 | Vehicle door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120711 Termination date: 20191129 |