CN204436055U - A kind of door lock anti-picking device - Google Patents
A kind of door lock anti-picking device Download PDFInfo
- Publication number
- CN204436055U CN204436055U CN201420516111.3U CN201420516111U CN204436055U CN 204436055 U CN204436055 U CN 204436055U CN 201420516111 U CN201420516111 U CN 201420516111U CN 204436055 U CN204436055 U CN 204436055U
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- CN
- China
- Prior art keywords
- lock body
- slide block
- locking closure
- wheel
- door
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Abstract
The utility model provides a kind of door lock anti-picking device, comprises coded lock body, and described coded lock body is fixed on baffle plate, and baffle plate is fixed on door, and described baffle plate is provided with a through hole, and the position of this through hole is corresponding with the tapered end position that door is installed; Described coded lock is provided with lock body slide block, password wheels with it, described lock body slide block is arranged on directly over through hole, when password wheels are in unlocking condition, lock body slide block slidably makes described through hole out exposed, when password wheels are in blocking, lock body slide block cannot slide, and makes lock body slide block close described through hole.The door lock anti-picking device that the utility model provides, by the position of installing tapered end on door, coded lock body is installed, only know coded lock lock body slide block with it could being sliped off of password, thus expose the action that tapered end carries out opening the door again, thus increase the safety prevention measure of door.
Description
Technical field
The utility model relates to mechanical field, particularly relates to a kind of door lock anti-picking device.
Background technology
Current door lock is just installed on tapered end, doorframe and is installed lock core to realize the lock of door and to open on door, but, due to some lawless person's behaviors, often can pry open tapered end and enter the room, and not have a kind of tapered end of can protecting to prevent by the device prized at present.
Utility model content
The purpose of this utility model is the defect solving the existence of above-mentioned prior art, provides a kind of door lock that prevents by the device prized.
A kind of door lock anti-picking device, comprise coded lock body, described coded lock body is fixed on baffle plate, and baffle plate is fixed on door, and described baffle plate is provided with a through hole, and the position of this through hole is corresponding with the tapered end position that door is installed; Described coded lock is provided with lock body slide block, password wheels with it, described lock body slide block is arranged on directly over through hole, when password wheels are in unlocking condition, lock body slide block slidably makes described through hole out exposed, when password wheels are in blocking, lock body slide block cannot slide, and makes lock body slide block close described through hole.
Further, door lock anti-picking device as above, described coded lock body comprises front locking closure, rear locking closure, sliding panel, the first spring, described rear locking closure is fixed on baffle plate, a side of rear locking closure is provided with one group of caulking groove, the cipher wheel of described password wheels is embedded in this caulking groove one by one, and after current locking closure and rear locking closure snap together, the part of each cipher wheel is outside exposed by this caulking groove;
Described sliding panel is placed in front locking closure and rear locking closure fastens in the rear cavity formed, described sliding panel while be provided with one group of rectangular preiection, each cipher wheel of password wheels is provided with a rectangular recess, when rectangular recess all on password wheels are in same level line, described each rectangular preiection can one_to_one corresponding and each rectangular card be combined; Described first spring is arranged between the side of sliding panel and the sidewall of rear locking closure, and when promoting sliding panel and moving, the first spring is compressed, and when unclamping sliding panel, sliding panel slides to opposite direction under the elastic force effect of the first spring;
The capping of described front locking closure is provided with a chute, and described lock body slide block is embedded in this chute, and lock body slide block is fixed on sliding panel, and described in hand push during lock body slide block, sliding panel is mobile with the slip of lock body slide block.
Further, door lock anti-picking device as above, described cipher wheel comprises core wheel, the second spring, turning wheel, described core wheel is arranged on the center of turning wheel, second spring is arranged on wheel in-core, and one end contact of the second spring is on core wheel, and one end contact is on rear locking closure;
Described core wheel comprises a round platform, and the center of this round platform is provided with a central axis, and described rectangular recess is arranged on this round platform; The center of core wheel is provided with a cylinder shape groove, and described second spring is placed in this cylinder shape groove;
The one side of described turning wheel is provided with a circular groove, and the bottom land center of this circular groove is provided with a manhole, and the round platform of described core wheel is embedded in this circular groove, and the central axis of core wheel is placed in this manhole; The circular groove bottom land of turning wheel is provided with groove, and the round platform one side of core wheel is provided with projection, and described projection is corresponding with the groove that circular groove bottom land is arranged to be engaged.
Further, door lock anti-picking device as above, the central axis height of core wheel is consistent with the manhole height that circular groove bottom land center is arranged.
Further, door lock anti-picking device as above, the capping of described front locking closure is provided with display window, and this display window is for showing the numeral that cipher wheel marks.
Further, door lock anti-picking device as above, described lock body slide block is provided with direction mark and scraggly texture.
Further, door lock anti-picking device as above, described rear locking closure and baffle plate are structure as a whole.
Further, door lock anti-picking device as above, described baffle plate is provided with some for the fixing hole fixing with door.
The door lock anti-picking device that the utility model provides, by the position of installing tapered end on door, coded lock body is installed, only know coded lock lock body slide block with it could being sliped off of password, thus expose the action that tapered end carries out opening the door again, thus increase the safety prevention measure of door.
Accompanying drawing explanation
Fig. 1 is the utility model door lock anti-picking device structural representation;
Fig. 2 is the structural representation after the utility model coded lock body removes front locking closure;
Fig. 3 is locking closure structural representation after the utility model;
Fig. 4 is the utility model sliding panel, password wheels, the first spring assembly structural representation;
Fig. 5 is the utility model sliding panel, lock body slide block combination schematic diagram;
Fig. 6 is the utility model cipher wheel explosive view;
Fig. 7 is the utility model cipher wheel sectional structure chart.
Detailed description of the invention
For making the purpose of this utility model, technical scheme and advantage clearly, below technical scheme in the utility model be clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Fig. 1 is the utility model door lock anti-picking device structural representation, as shown in Figure 1, the door lock anti-picking device that the utility model provides, comprise coded lock body 2, described coded lock body 2 is fixed on baffle plate 1, baffle plate 1 is fixed on door, and described baffle plate 1 is provided with a through hole 11, and the position of this through hole 11 is corresponding with tapered end 3 position that door is installed; Described coded lock body 2 is provided with lock body slide block 25, password wheels 23, described lock body slide block 25 is arranged on directly over through hole 11, when password wheels 23 are in unlocking condition, lock body slide block 25 slidably makes described through hole 11 out exposed, when password wheels 23 are in blocking, lock body slide block 25 cannot slide, and lock body slide block 25 closes described through hole 11.
Operating principle: according to the password of setting, rotational password wheels, make the password of password wheels show, then slide left with hand propelled lock body slide block 25, then the tapered end on door is gradually out exposed, when unclamping lock body slide block 25, lock body slide block 25 slides into closed described tapered end to the right automatically, then rotational password wheel, makes password entanglement, now, when promoting lock body slide block 25 again, lock body slide block 25 cannot move, thus tapered end is hidden safely, thus reaches and prevent tapered end by the object of prizing.
Particularly, composition graphs 2-Fig. 5, door lock anti-picking device as above, described coded lock body 2 comprises front locking closure 21, rear locking closure 24, sliding panel 27, first spring 26, described rear locking closure 24 is vertically fixed on baffle plate 1, and a side of rear locking closure 24 is provided with 3 caulking grooves 241, and 3 cipher wheel one_to_one corresponding of described password wheels 23 are embedded in this caulking groove 241, after current locking closure 21 snaps together with rear locking closure 24, the part of each cipher wheel is outside exposed by this caulking groove 241.
Described sliding panel 27 is placed in front locking closure 21 and rear locking closure 24 fastens in the cavity of rear formation, a side of described sliding panel 27 is provided with 3 rectangular preiections 271, each cipher wheel of password wheels 23 is provided with a rectangular recess 2324, when rectangular recess 2324 all on password wheels 23 are in same level line, described each rectangular preiection 271 can one_to_one corresponding and each rectangular recess 2324 be fastened togather; Described first spring 26 is arranged between the side of sliding panel 27 and the sidewall of rear locking closure 24, and when promoting sliding panel 27 and moving, the first spring 26 is compressed, and when unclamping sliding panel 27, sliding panel 27 slides to opposite direction under the elastic force effect of the first spring 26; Refer to Fig. 3 and Fig. 5, the side of sliding panel 27 is provided with the first fixed leg 272, the side of rear locking closure 24 is provided with the second fixed leg 242, the two ends of described spring are enclosed within the first fixed leg 272 and the second fixed leg 242 respectively.
The capping of described front locking closure 21 is provided with a chute 211, described lock body slide block 25 is embedded in this chute 211, lock body slide block 25 can horizontally slip in this chute 211, lock body slide block 25 is fixed on sliding panel 27, described in hand push during lock body slide block 25, sliding panel 27 is mobile with the slip of lock body slide block 25, and described rectangular preiection 271 and lock body slide block 25 are arranged on the same face of sliding panel 27.
Operating principle: when hand push lock body slide block 25, sliding panel 27 slides with lock body slide block 25 thereupon, when all cipher wheel of password wheels 23 are in same straight line, namely when cipher wheel is in and is turned to cryptographic state, the rectangular preiection 271 of sliding panel 27 can insert in the rectangular recess 2324 of cipher wheel, first spring 26 is compressed thereupon, and sliding panel 27 can continue to slide, until tapered end is out exposed; And when cipher wheel password not pair time, the rectangular preiection 271 of sliding panel 27 cannot all insert in the rectangular recess 2324 of cipher wheel, and therefore, sliding panel 27 cannot slide, thus reaches the object of closed tapered end.
Further, door lock anti-picking device as above, described password wheels 23 also have the function of arbitrary setting code.
Particularly, refer to Fig. 6-7, described cipher wheel comprises core wheel 232, second spring 233, turning wheel 231, described core wheel 232 is arranged on the center of turning wheel 231, second spring 233 is arranged in core wheel 232, one end contact of the second spring 233 is on core wheel 232, and one end contact is on rear locking closure 24.
Described core wheel 232 comprises a round platform 2321, and the center of this round platform 2321 is provided with a central axis 2322, and described rectangular recess 2324 is arranged on this round platform 2321; The center of core wheel 232 is provided with a cylinder shape groove 2323, and described second spring 233 is placed in this cylinder shape groove 2323.
The one side of described turning wheel 231 is provided with a circular groove 2311, the bottom land center of this circular groove 2311 is provided with a manhole 2312, the round platform 2321 of described core wheel 232 is embedded in this circular groove 2311, and the central axis 2322 of core wheel 232 is placed in this manhole 2312; Circular groove 2311 bottom land of turning wheel 231 is provided with groove 2313, round platform 2321 one side of core wheel 232 is provided with protruding 2325, described protruding 2325 and correspondingly with the groove 2313 that circular groove 2311 bottom land is arranged engages.
Operating principle: during original state, the second spring 233 in core wheel 232 is in confined state, one end due to the second spring 233 is against on the bottom land of cylinder shape groove 2323, one end is against on front locking closure 21, therefore, core wheel 232 and turning wheel 231 fit tightly, and engage because projection 2325 is corresponding with the groove 2313 that circular groove 2311 bottom land is arranged simultaneously, therefore, core wheel 232 rotates together along with turning wheel 231; When hand push sliding panel 27 to tapered end naked state, the rectangular preiection 271 of sliding panel 27 inserts in the rectangular recess 2324 of cipher wheel, and the spring in core wheel 232 is in relaxed state, now, core wheel 232 would not rotate together along with turning wheel 231, thus reaches the object resetting password.
Further, door lock anti-picking device as above, the manhole 2312 that central axis 2322 height and the circular groove 2311 bottom land center of core wheel 232 are arranged is highly consistent.The capping of described front locking closure 21 is provided with display window 22, and this display window 22 is for showing the numeral that cipher wheel marks.See the numeral in cipher wheel for the convenience of the users, the utility model is provided with display window 22 on the capping of front locking closure 21, and such user just from numeral viewed from the side of cipher wheel, thus need not facilitate user's setting code.
Further, door lock anti-picking device as above, slides to prevent from producing between the hand of user and lock body slide block 25, increases frictional force, described lock body slide block 25 is provided with direction mark and scraggly texture.
Further, door lock anti-picking device as above, as shown in Figure 3, in order to save material, and attractive in appearance, described rear locking closure 24 is structure as a whole with baffle plate 1, and now, one end of the second spring 233 in cipher wheel is that contact is on baffle plate 1.
Further, door lock anti-picking device as above, described baffle plate 1 is provided with some for the fixing hole 12 fixing with door.
Last it is noted that above embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to previous embodiment, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of each embodiment technical scheme of the utility model.
Claims (8)
1. a door lock anti-picking device, it is characterized in that, comprise coded lock body (2), described coded lock body (2) is fixed on baffle plate (1), baffle plate (1) is fixed on door, described baffle plate (1) is provided with a through hole (11), and the position of this through hole (11) is corresponding with the tapered end that door is installed (3) position; Described coded lock body (2) is provided with lock body slide block (25), password wheels (23), described lock body slide block (25) is arranged on directly over through hole (11), when password wheels (23) are in unlocking condition, lock body slide block (25) slidably makes described through hole (11) out exposed, when password wheels (23) are in blocking, lock body slide block (25) cannot slide, and lock body slide block (25) closes described through hole (11).
2. door lock anti-picking device according to claim 1, it is characterized in that, described coded lock body (2) comprises front locking closure (21), rear locking closure (24), sliding panel (27), first spring (26), described rear locking closure (24) is fixed on baffle plate (1), a side of rear locking closure (24) is provided with one group of caulking groove (241), the cipher wheel of described password wheels (23) is embedded in this caulking groove (241) one by one, after current locking closure (21) and rear locking closure (24) snap together, the part of each cipher wheel is outside exposed by this caulking groove (241),
Described sliding panel (27) is placed in front locking closure (21) and rear locking closure (24) fastens in the rear cavity formed, described sliding panel (27) while be provided with one group of rectangular preiection (271), each cipher wheel of password wheels (23) is provided with a rectangular recess (2324), when the upper all rectangular recess (2324) of password wheels (23) are in same level line, described each rectangular preiection (271) can one_to_one corresponding and each rectangular recess (2324) be fastened togather; Described first spring (26) is arranged between the side of sliding panel (27) and the sidewall of rear locking closure (24), when promoting sliding panel (27) and being mobile, first spring (26) is compressed, when unclamping sliding panel (27), sliding panel (27) slides to opposite direction under the elastic force effect of the first spring (26);
The capping of described front locking closure (21) is provided with a chute (211), described lock body slide block (25) is embedded in this chute (211), lock body slide block (25) is fixed on sliding panel (27), described in hand push time lock body slide block (25), sliding panel (27) is mobile with the slip of lock body slide block (25).
3. door lock anti-picking device according to claim 2, it is characterized in that, described cipher wheel comprises core wheel (232), the second spring (233), turning wheel (231), described core wheel (232) is arranged on the center of turning wheel (231), second spring (233) is arranged in core wheel (232), one end contact of the second spring (233) is on core wheel (232), and one end contact is on rear locking closure (24);
Described core wheel (232) comprises a round platform (2321), the center of this round platform (2321) is provided with a central axis (2322), and described rectangular recess (2324) is arranged on this round platform (2321); The center of core wheel (232) is provided with a cylinder shape groove (2323), and described second spring (233) is placed in this cylinder shape groove (2323);
The one side of described turning wheel (231) is provided with a circular groove (2311), the bottom land center of this circular groove (2311) is provided with a manhole (2312), the round platform (2321) of described core wheel (232) is embedded in this circular groove (2311), and the central axis (2322) of core wheel (232) is placed in this manhole (2312); Circular groove (2311) bottom land of turning wheel (231) is provided with groove (2313), round platform (2321) one side in core wheel (232) is provided with projection (2325), and described projection (2325) is corresponding with the groove (2313) that circular groove (2311) bottom land is arranged to be engaged.
4. door lock anti-picking device according to claim 3, it is characterized in that, the manhole (2312) that central axis (2322) height and circular groove (2311) the bottom land center of core wheel (232) are arranged is highly consistent.
5. door lock anti-picking device according to claim 4, is characterized in that, the capping of described front locking closure (21) is provided with display window (22), and this display window (22) is for showing the numeral that cipher wheel marks.
6. according to the arbitrary described door lock anti-picking device of claim 1-5, it is characterized in that, described lock body slide block (25) is provided with direction mark and scraggly texture.
7. the door lock anti-picking device according to Claims 2 or 3, is characterized in that, described rear locking closure (24) and baffle plate (1) are structure as a whole.
8. door lock anti-picking device according to claim 6, is characterized in that, described baffle plate (1) is provided with some for the fixing hole (12) fixing with door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420516111.3U CN204436055U (en) | 2014-09-10 | 2014-09-10 | A kind of door lock anti-picking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420516111.3U CN204436055U (en) | 2014-09-10 | 2014-09-10 | A kind of door lock anti-picking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204436055U true CN204436055U (en) | 2015-07-01 |
Family
ID=53603937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420516111.3U Expired - Fee Related CN204436055U (en) | 2014-09-10 | 2014-09-10 | A kind of door lock anti-picking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204436055U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593113A (en) * | 2016-12-08 | 2017-04-26 | 黎娜 | Embedded type electronic lock and anti-theft door with electronic lock |
| CN107060497A (en) * | 2016-12-08 | 2017-08-18 | 黎娜 | A kind of antitheft door of handle panel with the lock of coded lock one and with the lock |
-
2014
- 2014-09-10 CN CN201420516111.3U patent/CN204436055U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106593113A (en) * | 2016-12-08 | 2017-04-26 | 黎娜 | Embedded type electronic lock and anti-theft door with electronic lock |
| CN107060497A (en) * | 2016-12-08 | 2017-08-18 | 黎娜 | A kind of antitheft door of handle panel with the lock of coded lock one and with the 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: 20150701 Termination date: 20160910 |