CN2127949Y - Double-purpose theft-proof door lock - Google Patents
Double-purpose theft-proof door lock Download PDFInfo
- Publication number
- CN2127949Y CN2127949Y CN 92217609 CN92217609U CN2127949Y CN 2127949 Y CN2127949 Y CN 2127949Y CN 92217609 CN92217609 CN 92217609 CN 92217609 U CN92217609 U CN 92217609U CN 2127949 Y CN2127949 Y CN 2127949Y
- Authority
- CN
- China
- Prior art keywords
- tapered end
- rod
- door lock
- adjusting screw
- fagging
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a double-purpose theft-proof door lock with an adjustable cipher device and a cylinder lock. A piece of cipher sheet is fixed on one end of a connecting sleeve; a locking head fixing plate is arranged on the cover plate; an adjusting screw is suspended in the screwed hole of the fixing plate; the end part of the adjusting screw is provided with a supporting plate. A convex pusher dog is arranged on the eccentric position of the end face of an eccentric plate. The utility model has simple structure, easy manufacture, insurance and safety, reliable performance, easy installation, convenient use and beautiful appearance.
Description
The utility model relates to a kind of mechanical door lock in the fixed buildings field, has the two-purpose theft function that adjustable mechanical cipher combines with pin tumbler lock.
Generally the pin tumbler lock of Shi Yonging all only has single insurance function, as long as anyone has corresponding key to unblank, the insurance theftproof performance is not good enough, therefore, people attempt to seek a kind of door lock that possesses password and billiards structure double insurance function, Chinese patent 8821850.9 provides a kind of " double anti-theft door lock ", control device adopts cam, slide block mechanism, resilient engagement is adopted with adjusting in location between cipher chips and the password bar, a regulating sleeve is arranged between tapered end and the tapered end gland, though have the double-layer safety function of password and pellet shot from a slingshot, but its complex structure, element precision requires high, particularly to adapt to fellow disciple's not thickness during user installation and debug suitable trouble, inconvenience is installed, influence promoting the use of of this lock.
The purpose of the utility model aims to provide a kind of simple in structure, two-purpose theft door lock of installing easily, having adjustable cipher and key operated double anti-theft insurance function, dependable performance.
Fig. 1 is the utility model structure sectional view.
Technical solution of the present utility model is:
This two-purpose theft door lock, has lock body (1), tapered end (2), figure disc (3), adapter sleeve (4), cipher chips (5), cover plate (6), slide block (7), connecting rod (8), rod spring (9), tapered end fixed head (10), adjusting screw(rod) (11), fagging (12), eccentric disk (13), pusher dog (14), slide plate (16), tapered end screw (21), center (22), junction plate (23), transmission bar (25), dead bolt (26), pull pin (28), end at adapter sleeve (4) is fixed with a slice cipher chips (5), the other end of adapter sleeve (4) then is connected movingly with figure disc (3) orientation, have tapered end fixed head (10) on the cover plate (6), an internal thread hole corresponding with adjusting screw(rod) (11) and the corresponding through hole in installation site that two tapered end screws (21) are arranged are arranged on this fixed head, also have one in addition and can hold the through hole that transmission bar (25) passes and freely rotates, adjusting screw(rod) (11) is spun in the tapered end fixed head (10), in the end of adjusting screw(rod) (11) fagging (12) is housed also, the upper end of fagging (12) have two with the corresponding through hole of tapered end screw (21), tapered end screw (21) is connected and fixed tapered end (2) after passing through hole on tapered end fixed head (10) and the fagging (12), the pusher dog (14) that has a projection on the eccentric position of the end face of eccentric disk (13), this pusher dog (14) are stirred respectively or stop finger (28) and promotion connecting rod (8).
Below in conjunction with accompanying drawing the technical solution of the utility model is made detailed description:
1-lock body 2-tapered end
3-figure disc 4-adapter sleeve
5-cipher chips 6-cover plate
7-slide block 8-connecting rod
9-rod spring 10-tapered end fixed head
11-adjusting screw(rod) 12-fagging
13-eccentric disk 14-pusher dog
15-indicator board 16-slide plate
17-slide plate pin 18-lock body bonnet
19-transfers sign indicating number screw 20-spacer ring
21-tapered end screw 22-center
23-junction plate 24-cottor pin
25-transmission bar 26-dead bolt
27-breach 28-finger
As shown in the figure, end at adapter sleeve (4) is fixed with a slice cipher chips (5), the other end of adapter sleeve (4) then is connected movingly with figure disc (3) orientation, rotate figure disc (3) and can directly drive cipher chips, have tapered end fixed head (10) on the cover plate (6), an internal thread hole corresponding with adjusting screw(rod) (11) is arranged on this fixed head (10) and two corresponding through holes in installation site with tapered end screw (21) are arranged, also have one in addition and can hold the through hole that transmission bar (25) passes and freely rotates, adjusting screw(rod) (11) is spun in the screwed hole of tapered end fixed head (10), in the end of adjusting screw(rod) (11) fagging (12) is housed also, there are two corresponding through holes in installation site with tapered end screw (21) upper end of this fagging (12), adjusting screw(rod) (11) can change the distance between tapered end (2) and the tapered end fixed head (10), so that adapt to the different-thickness of door, tapered end screw (21) is connected and fixed tapered end (2) after passing through hole on tapered end fixed head (10) and the fagging, the pusher dog that has a projection on the eccentric position of the end face of eccentric disk (13), this pusher dog can be stirred respectively or stop finger (28) and promotion connecting rod (8).
The locking plate fixed head that cover plate (6) has, can be that tapered end fixed head (10) is made an independent part, and then be fixed on the cover plate (6), fagging (12) riveting movingly is contained in the end of adjusting screw(rod) (11), this fagging (12) can rotate along the axle center of adjusting screw(rod) (11), have the pusher dog (14) of a projection on the eccentric position of the end face of eccentric disk (13), this pusher dog can be made an independent part and be fixed on the eccentric disk (13).
Embodiment:
A slice cipher chips (5) is fixed on the lower end of adapter sleeve (4), the through hole of lock body bonnet (18) is passed in the upper end of this adapter sleeve (4), other two cipher chips (5) are installed on the hollow Cylinder of cover plate (6) movingly, and a spacer ring (20) is installed in stationary fit between adjacent two cipher chips (5), fix a tapered end fixed head (10) in the welding of the upper end of the hollow Cylinder of cover plate (6), a slide block (7) is fixed in the right welding (or riveted joint) of the slide plate (16) of one-tenth garden ring-type, the left side is a slide plate pin of stationary fit (17) then, in the lower end of this slide plate pin (17) connecting rod (8) is housed movingly, and control its axial location with cottor pin (24), rod spring (9) is inserted in the groove of connecting rod (8), make its effect that is subjected to spring force make slide plate (16) and slide block (7) near the right, then cover plate (6) is fixed on the lock body bonnet (18) with screw and positioning adapter, the upper end of adapter sleeve (4) is passed an indoor side that with wood screw lock body bonnet (18) is fixed on door behind the through hole on the door, the cylindrical of the adapter sleeve that exposes in the outside (4) is loaded onto indicator board (15), and make it be fixed on outer side of door with wood screw, go up suit figure disc (3) at adapter sleeve (4) again, both orientations can adopt the fit system of key and keyway, then tapered end (2) is put into the hole of figure disc (3), and adjusting adjusting screw(rod) (11), make figure disc (3) rotate light and flexible, the respective through hole of again two tapered end screws (21) being passed tapered end fixed head (10) and fagging (12) is fixing with tapered end (2), center (22) and junction plate (23) are movingly, be contained on the junction plate (23) with activity riveting after eccentric disk (13) stationary fit, with screw junction plate (23) is fixed on the cover plate (6) after transmission bar (25) being passed the flat groove of center (22), with screw lock body (1) is fastened on the lock body bonnet (18) at last.
During use, as not enabling password, then pusher dog (14) is in following (position as shown in drawings) of finger (28), when clockwise rotates in the spoon groove of key insertion tapered end (2), drive center (22) and eccentric disk (13) by transmission bar (25), making pusher dog (14) stir finger (28) drive dead bolt (26) is retracted in the lock body (1), then door lock is opened, enable encryption apparatus as need, then to insert anticlockwise circling in the spoon groove behind the door with key in the pass, make pusher dog (14) forward to finger (28) above, just must rotate figure disc (3) in accordance with regulations earlier when unblanking like this, make the breach (27) on three cipher chips (5) all align slide block (7), clockwise key when unblanking, through transmission bar (25), center (22) and eccentric disk (13) make pusher dog (14) at first promote connecting rod (8) drive slide plate pin (17) and slide plate (16) is moved to the left, slide plate (7) is entered in the breach (27) of three cipher chips (5) simultaneously, pusher dog (14) is stirred finger (28) after forwarding finger (28) following again to more then, make dead bolt (26) be retracted into lock body (1), then door lock is opened.If the breach (27) of three cipher chips (5) does not all align slide block (7), then slide block (7) can not enter breach (27), slide plate (16), slide plate pin (17) and connecting rod (18) all can not be moved to the left, to making pusher dog (14) can not pass through connecting rod (8), so door lock can't be opened, the end face of three cipher chips (5) all is provided with some screwed holes, (promptly change the angle orientation of transferring sign indicating number screw (19) and breach (27)) in the screw that accent sign indicating number screw (19) on the cipher chips (5) screw-in is different, promptly convertible password.
Advantage and good effect: simple in structure, install easily, have adjustable cipher and key operated double anti-theft insurance function, technical performance is reliable and stable, particularly, adjustment good to various door opening adaptability is simple easy, be to the further improvement of existing innovation and creation, be worth promoting.
Claims (6)
1, a kind of have a lock body (1), tapered end (2), figure disc (3), adapter sleeve (4), cipher chips (5), cover plate (6), slide plate (7), indicator board (15), tapered end screw (21), finger (28), transmission bar (25), center (22), dead bolt (26), connecting rod (8), the two-purpose theft door lock of rod spring (9), it is characterized in that also having tapered end fixed head (10), adjusting screw(rod) (11), fagging (12), eccentric disk (13), pusher dog (14), one end of adapter sleeve (4) is fixed with a slice cipher chips (5), adjusting screw(rod) (11) is spun in the tapered end fixed head (10), in the end of adjusting screw(rod) (11) fagging (12) is housed also, tapered end screw (21) is connected and fixed tapered end (2) after passing through hole on tapered end fixed head (10) and the fagging (12), the pusher dog (14) that has a projection on the eccentric position of the end face of eccentric disk (13), this pusher dog (14) are stirred respectively or stop finger (28) and promotion connecting rod (8).
2, according to the two-purpose theft door lock of claim 1, it is characterized in that tapered end fixed head (10) can make an independent part, be fixed in again on the cover plate (6).
3, according to the two-purpose theft door lock of claim 1, it is characterized in that fagging (12) riveting movingly is contained in the end of adjusting screw(rod) (11), fagging can rotate along the axle center of adjusting screw(rod).
4, according to the two-purpose theft door lock of claim 1, it is characterized in that pusher dog (14) can make an independent part, be fixed in again on the eccentric disk (13).
5,, it is characterized in that having on the tapered end fixed head (10) internal thread hole corresponding and with the corresponding through hole in the installation site of tapered end screw (21) and can hold the through hole that transmission bar (25) passes and freely rotates with adjusting screw(rod) (11) according to the two-purpose theft door lock of claim 1.
6, according to the two-purpose theft door lock of claim 1, it is characterized in that fagging (12) upper end have two with the corresponding through hole of tapered end screw (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92217609 CN2127949Y (en) | 1992-08-18 | 1992-08-18 | Double-purpose theft-proof door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 92217609 CN2127949Y (en) | 1992-08-18 | 1992-08-18 | Double-purpose theft-proof door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2127949Y true CN2127949Y (en) | 1993-03-10 |
Family
ID=33765381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 92217609 Expired - Fee Related CN2127949Y (en) | 1992-08-18 | 1992-08-18 | Double-purpose theft-proof door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2127949Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712182A (en) * | 2013-09-24 | 2015-06-17 | 泷源制造株式会社 | Lock handle device for door |
-
1992
- 1992-08-18 CN CN 92217609 patent/CN2127949Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104712182A (en) * | 2013-09-24 | 2015-06-17 | 泷源制造株式会社 | Lock handle device for door |
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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 |