CN2415105Y - Theftproof lock for door - Google Patents
Theftproof lock for door Download PDFInfo
- Publication number
- CN2415105Y CN2415105Y CN 00206296 CN00206296U CN2415105Y CN 2415105 Y CN2415105 Y CN 2415105Y CN 00206296 CN00206296 CN 00206296 CN 00206296 U CN00206296 U CN 00206296U CN 2415105 Y CN2415105 Y CN 2415105Y
- Authority
- CN
- China
- Prior art keywords
- rotating disk
- door
- driving wheel
- contour curve
- lock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a structural improvement of a driving control device of an anti-theft lock provided with multiple lock heads. A driving hole composed of an unlocking contour curve and a locking contour curve is arranged on a rotating disk, and one side of the rotating disk is provided with a driving wheel which takes a square shaft as a shaft center. A shaft pin is arranged on the rotating disk, and a shaft pin body is arranged in the driving hole of the rotating disk. Therefore, the utility model has the advantages of reasonable and compact structure, small size, low manufacturing cost, convenient operation, good anti-theft effect, high strength, high security, etc.
Description
The utility model relates to a kind of theftproof lock, especially relates to a kind of structural improvement of transmission control device of many tapered ends theftproof lock.
Theftproof lock is locked simultaneously in order to reach different parts, improves anti-theft effect, and its lockset needs to drive tapered ends upper and lower, three directions of side and moves simultaneously.Generally be to utilize lock core to drive rotating disk 12 ' rotations, do rectilinear motion by bent connecting rod 3 drive tapered ends again, thereby make three tapered ends unblank simultaneously or shut (referring to accompanying drawing 5) in three directions.Someone does corresponding improvement on this basis, is applied to different occasions.For example, a key name is " burglary-proofing lock for rolling door " (patent No. 94248707.9).It ties up to and is provided with the dead bolt that can make expanding-contracting action respectively to two ends in the lock housing, is provided with three rotary disks therebetween side by side, respectively carries convex clip on intermediate disc and an end disc, can match with some grooves of being located at two dead bolt medial surfaces.The both ends disk respectively carries the lock core that is opposite setting, and an end disc is meshed with gear type with intermediate disc.Both sides also respectively are provided with one and are with the free insurance card of the hinged and other end in opposite position end in the lock, have the elastic component that can be close to the centre therebetween, two insurance card also have can with the two dead bolts insurance groove that convex clip matches of insuring.But above-mentioned prior art is when unblanking, and lock core or handle need rotation than wide-angle (as greater than 90 °) more, make the door opener quite feel awkward and inconvenient.For this reason, people are often improved with the size that increases parts such as rotating disk and bent connecting rod.But brought the increase of theftproof lock volume and cost thereupon.
Goal of the invention of the present utility model provides a kind of rational in infrastructure, and swing handle can be opened the door theftproof lock of security door slightly.
Another goal of the invention of the present utility model provides a kind of compact conformation, the door theftproof lock that volume is little.
Foregoing invention purpose of the present utility model mainly is achieved by following technical proposals: offer on described rotating disk by unblanking contour curve and shut the driving hole that contour curve constitutes; Being provided with the square shaft in rotating disk one side is the driving wheel of axle, which is provided with pivot pin, and its pivot pin body places in the driving hole of rotating disk.Wherein, the contour curve or shut contour curve and can also can be the combination of line segment more than two kinds of unblanking of described driving hole for the involute, helix, straight line etc. of circular arc line, circle.
Usually, can be at the contour curve and shut and be provided with junction curve (or easement curve) between the contour curve of unblanking of described driving hole; Described driving wheel is an interior outer driver of being located at the rotating disk both sides, and is provided with protruding block body on outer driver, its other latch that is equipped with by drive of motor.Can not establish protruding block body on the interior driving wheel, the outline of interior outer driver can design according to need.
In order to be beneficial to transmission, can on described pivot pin, be provided with roller, this roller is fixed against the driving hole of rotating disk, and is provided with three bent connecting rods that connected by the connecting rod rivet around rotating disk.Wherein two bent connecting rods can link mutually with straight connecting rod, and the bent connecting rod of another root joins through slide and tapered end.
In addition, be provided with lock core at an end of described main shaft, the other end is provided with locking bar, and at its other locking bar pin that is connected with driving wheel that is provided with.
Therefore, the good anti-theft effect that the utility model is had at existing theftproof lock, on the basis of many characteristics such as the intensity high security is strong, also have rational in infrastructurely, compact, volume is little, and cost of manufacture is lower, easy to operate, can also can adopt password to open door lock by interior or open door lock, especially only need about 60 ° of rotary handles can open advantages such as door lock easily by the external application key.
Accompanying drawing 1 is a kind of main TV structure schematic diagram of the present utility model.
Accompanying drawing 2 is A-A sectional views of accompanying drawing 1.
Accompanying drawing 3 is structural representations of a kind of rotating disk in the utility model.
Accompanying drawing 4 is a kind of structural representations of driving wheel and locking bar pin in the utility model.
Accompanying drawing 5 is schematic diagrames of a kind of rotating disk of the prior art and bent connecting rod link gear.
Below by embodiment, and in conjunction with the accompanying drawings, the utility model is further described.
In rotating disk 12, offer by unblanking contour curve 60 and shut the driving hole 6 that contour curve 61 constitutes; Being provided with square shaft 7 in rotating disk 12 both sides is the driving wheel 13 in axle center, is provided with the groove 17 of waist shape in it, and the main shaft 11 that fuses with lock core 16 places in the groove, makes rotating disk free to rotate, and is provided with protruding block body 131 in a side of outside driving wheel outer rim; Outer driver is fixed on the lock body by the square shaft 7 that links to each other with handle in above-mentioned; Be provided with motor 18 in one side of driving wheel, and after the reducing gear transmission, drive latch 29 and insert or withdraw from protruding block body 131.Also be provided with pivot pin 15 on driving wheel 13, its pivot pin body places in the driving hole 6 of rotating disk 12 by by its fixing roller 14.Two identical shaped rotating disks 12 are hinged by three rivets 21 and three bent connecting rods 3 of being distributed in the edge, and the other end of bent connecting rod is articulated in tapered end by straight connecting rod 4 or slide respectively, and making the driving wheel 13 and the rotation transmission of rotating disk 12 is the rectilinear motion of tapered end.When latch 29 inserted protruding block body 131, driving wheel was blocked by it, and at this moment, outer handle can not be opened door lock; Unless adopt the password drive motor to make latch 29 withdraw from protruding block body 131.At this moment, owing to do not establish protruding block body 131 on the inboard driving wheel, so still can be directly open door lock (referring to accompanying drawing 1 to accompanying drawing 3) with Internal handle.
During use, when outer handle (or Internal handle) rotates counterclockwise 52 ° of angles by the direction of accompanying drawing 2, even driving wheel 13 rotates respective corners, thereby make roller provided thereon 14 by pressing driving hole 6, drive rotating disk 12 and rotate counterclockwise 100 °, and shrink by bent connecting rod and straight connecting rod (or slide) pulling tapered end by it, make it to unblank.Equally, when outer handle (or Internal handle) clockwise rotates 52 ° of angles by the direction of accompanying drawing 2, even driving wheel 13 rotates respective corners, thereby make roller provided thereon 14 shut contour curve 61 by what press driving hole 6, drive rotating disk 12 and clockwise rotate 100 °, and promote tapered end by it by bent connecting rod and straight connecting rod (or slide) and stretch out, make it door lock and shut.
When making when opening the lock with the key, be inserted into lock core 16, be rotated counterclockwise, promptly drive main shaft and do corresponding the rotation, locking bar 31 is rotated counterclockwise, and by being riveted on the locking bar pin 30 on the driving wheel, drive inboard driving wheel 13 and rotate counterclockwise (referring to accompanying drawing 4), thereby reach the purpose of unblanking.
Claims (5)
1. door theftproof lock, comprise lock core, tapered end, housing, rotating disk and bent connecting rod, and on rotating disk, be provided with the bent connecting rod that several are associated with tapered end, it is characterized in that on described rotating disk (12), offering by the contour curve of unblanking (60) and shut the driving hole (6) that contour curve (61) constitutes; Being provided with square shaft (7) in rotating disk (12) one sides is the driving wheel (13) in axle center, which is provided with pivot pin (15), and its pivot pin body places in the driving hole (6) of rotating disk (12).
2. door as claimed in claim 1 is used theftproof lock, it is characterized in that at the contour curve of unblanking (60) of described driving hole (6) and shut being provided with junction curve (63) between the contour curve (61); Described driving wheel (13) is for to be located at the interior outer driver of rotating disk (12) both sides, and is provided with protruding block body (131) on outer driver, its other latch (29) that is equipped with by drive of motor.
3. door theftproof lock as claimed in claim 1 or 2, it is characterized in that on described pivot pin (15), being provided with roller (14), this roller (14) is fixed against the driving hole (6) of rotating disk (12), and is provided with three bent connecting rods (3) that connected by connecting rod rivet (21) around rotating disk (12).
4. door as claimed in claim 1 or 2 is used theftproof lock, it is characterized in that being provided with lock core (16) at an end of described main shaft (11), and the other end is provided with locking bar (31), and at its other locking bar pin (30) that is connected with driving wheel (13) that is provided with.
5. door as claimed in claim 3 is used theftproof lock, it is characterized in that being provided with lock core (16) at an end of described main shaft (11), and the other end is provided with locking bar (31), and at its other locking bar pin (30) that is connected with driving wheel (13) that is provided with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00206296 CN2415105Y (en) | 2000-03-23 | 2000-03-23 | Theftproof lock for door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00206296 CN2415105Y (en) | 2000-03-23 | 2000-03-23 | Theftproof lock for door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2415105Y true CN2415105Y (en) | 2001-01-17 |
Family
ID=33574270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00206296 Expired - Fee Related CN2415105Y (en) | 2000-03-23 | 2000-03-23 | Theftproof lock for door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2415105Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625687A (en) * | 2018-06-12 | 2018-10-09 | 宁波埃迪五金工贸有限公司 | A kind of world pin lock |
| CN113367504A (en) * | 2021-07-26 | 2021-09-10 | 广东华南智控科技有限公司 | Method for verifying opening of bullet cabinet and bullet cabinet |
-
2000
- 2000-03-23 CN CN 00206296 patent/CN2415105Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108625687A (en) * | 2018-06-12 | 2018-10-09 | 宁波埃迪五金工贸有限公司 | A kind of world pin lock |
| CN113367504A (en) * | 2021-07-26 | 2021-09-10 | 广东华南智控科技有限公司 | Method for verifying opening of bullet cabinet and bullet cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |