CN2409292Y - Omnibearing automatic lock for anti-theft safety door - Google Patents
Omnibearing automatic lock for anti-theft safety door Download PDFInfo
- Publication number
- CN2409292Y CN2409292Y CN 00205286 CN00205286U CN2409292Y CN 2409292 Y CN2409292 Y CN 2409292Y CN 00205286 CN00205286 CN 00205286 CN 00205286 U CN00205286 U CN 00205286U CN 2409292 Y CN2409292 Y CN 2409292Y
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- CN
- China
- Prior art keywords
- theft safety
- safety door
- dead bolt
- plate
- lock
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- 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.)
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Abstract
The utility model relates to an omnidirectional automatic lock for an anti-theft safety door, which is composed of an inner handle 1, an outer lock head 6, a lock core 26, a bolt and a driving mechanism. The omnidirectional automatic lock for an anti-theft safety door adopts a reliable hinge structure as the driving mechanism and has a guiding device to efficiently control the oscillation of an upper connecting rod and a lower connecting rod in order to realize the locking of three directions. An automatic unlocking or locking control board is arranged on a driving disc 9. When a door is closed, the movable bolt 4 impacts against the doorframe, and the three directions of the omnidirectional automatic lock for an anti-theft safety door are automatically locked. A plurality of grooves are arranged on the adjusting disc 24 of the omnidirectional automatic lock for an anti-theft safety door, which can adjust the torque force of a main torsion spring 25. The utility model has the effects that when the omnidirectional automatic lock for an anti-theft safety door is used, the utility model is flexible to unlock, the hand feeling is very good, and the omnidirectional automatic lock for an anti-theft safety door is safe.
Description
The utility model relates to a kind of lock, particularly relates to a kind of safe-guard door lock.
At present, comprehensive (promptly three directions are opened and locking) the anti-theft safety door automatic locking that occurs on the market adopts rack-and-pinion as transmission mechanism mostly; The disadvantage of this structure is that transmission is unreliable, the phenomenon that rack-and-pinion is stuck or do not mesh in use often occurs, and causes occurring the serious consequence that security door can't be opened.In addition, this lock has had a strong impact on being extensive use of of automatic locking because the limitation of drive mechanism itself causes unlatching dumb, and feel is heavy.
At the problem that prior art exists, the purpose of this utility model provides a kind of reliable transmission, opens flexibly, good hand touch, the comprehensive automatic locking of anti-theft safety door easy to use.
The purpose of this utility model is achieved in that the comprehensive automatic locking of a kind of anti-theft safety door, comprise interior handle, lock housing, cover plate, outer tapered end, lock core, dead bolt, transmission mechanism, interior handle is connected with drive plate by power transmission shaft, be with main torsion spring on the power transmission shaft, dead bolt is divided into main dead bolt and movable dead bolt, and transmission mechanism is made of plectrum, drive plate, pull bar and the interlock plate of lock core and connection successively.On drive plate, also be hinged with upper hinge and following hinge, upper hinge and following hinge by last guide stanchion and hinged respectively connecting rod and the lower link gone up of following guide stanchion, are provided with and last guide stanchion and the corresponding upper and lower gathering sill of following guide stanchion in the upper and lower both sides of cover plate lock core hole respectively; On interlock plate, have a gathering sill, slidely connect torsion axis in the gathering sill, be with torsion spring on the torsion axis and be hinged with the automatic switch control plate of buckle, the interlock plate top edge have one can with the hook of the automatic switch control plate hook groove of interlock mutually; Also be installed with adjustment disk on power transmission shaft, also have groove on the adjustment disk edge, the free end of main torsion spring is stuck in this groove.
Effect of the present utility model is: because it has adopted reliable hinge arrangement as transmission mechanism, and have the guiding device that forms by guide stanchion and gathering sill, can prevent the swing of upper and lower strut effectively, so the reliable transmission that should lock is opened flexibly.At movable dead bolt bump automatic switch control plate, it is under the release conditions, utilize the automatic blocking in three orientation of torsion enforcement of main torsion spring.Again because designed the adjustable structure of driving force, can utilize the torsion of the change in location regulated at will torsion spring of adjustment disk, the user is the size of regulated at will transmission force as required, so widened the scope of application of the present utility model greatly, more convenient during use, good hand touch.In addition, the utility model is provided with protective jacket at main dead bolt and activity bolt periphery, has fundamentally solved the pick-proof problem of lock.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is comprehensive automatic locking external structure;
Fig. 2 is the cut-away view under the locking states;
Fig. 3 is the cut-away view under the opening;
Fig. 4 is the interior handle drive mechanism figure of band adjustment disk;
Fig. 5 is outer tapered end drive mechanism figure;
Fig. 6 is the cover plate figure of tape guide groove.
Embodiment:
The comprehensive automatic locking of a kind of anti-theft safety door, handle 1, lock housing 2, cover plate 8, outer tapered end 6, lock core 26, dead bolt, transmission mechanism in comprising, interior handle 1 is connected with drive plate 9 by power transmission shaft 10, the main torsion spring 25 of cover on the power transmission shaft, dead bolt is divided into main dead bolt 5 and movable dead bolt 4, and transmission mechanism is made of plectrum 27, drive plate 9, pull bar 20 and the interlock plate 18 of lock core 26 and connection successively.On drive plate 9, also be hinged with upper hinge 12 and following hinge 23, upper hinge 12 and play hinge 23 be respectively by last guide stanchion 13 and following guide stanchion 22 difference hinged upward connecting rod 14 and lower link 21, is provided with the upper and lower gathering sill corresponding with last guide stanchion 13 and following guide stanchion 22 in the upper and lower both sides of cover plate 8 lock core holes; On interlock plate 18, have a gathering sill, slidely connect torsion axis 16 in the gathering sill, be with torsion spring 15 on the torsion axis 16 and be hinged with the automatic switch control plate 17 of buckle 3, interlock plate 18 top edges have one can with the hook 3 of the automatic switch control plate 17 hook groove of interlock mutually; Also be installed with adjustment disk 24 on power transmission shaft 10, adjustment disk also has groove on 24 edges, and the free end of main torsion spring 25 is stuck in this groove.
With reference to above-mentioned accompanying drawing, at first set automatic locking and be in locking states, as shown in Figure 2.At this moment, main torsion spring 25 is in relaxation state.When opening outer tapered end 6 with key 7, the rotating band movable lock core 26 of key 7 and rotate with the plectrum 27 that lock core 26 connects, the boss of being stirred on the drive plate 9 by plectrum 27 11 rotates; Because the rotation of drive plate 9 retracts interlock plate 18 by pull bar 20, thereby make main dead bolt 5 and movable dead bolt 4 toward retraction.Meanwhile, because the rotation of drive plate 9 by the effect of upper hinge 12 and following hinge 23, makes connecting rod 14 and vertical retraction of 21 while of lower link.At this moment, automatic locking enters opening from locking states, as shown in Figure 3.In order to prevent swinging of connecting rod 14 and lower link 21, be provided with guide stanchion 13 and following guide stanchion 22 especially, the movement locus of last guide stanchion 13 and following guide stanchion 22 is limited in two gathering sills of cover plate 8.Can make the multi-point fastening long connecting rod motion of anti-theft safety door flexibly reliable like this.
Enter from locking states the process of opening at automatic locking, because the rotation of drive plate 9 drives adjustment disk 24 by power transmission shaft 10 and rotates synchronously, thereby makes main torsion spring 25 enter the tight state that gives from relaxation state.Simultaneously, because interlock plate 18 rollbacks, under the effect of torsion spring 15 torsion, the hook portion of automatic switch control plate 17 snaps in the groove of interlock plate 18, makes interlock plate 18 no longer mobile; At this moment, each moving component of automatic locking is in relative static conditions.
When opening automatic locking, because the rotation of interior handle 1 drives drive plate 9 by power transmission shaft 10 and rotates with interior handle 1.The same with process recited above, can make automatic locking enter opening equally from locking states.
As shown in Figure 3, when automatic locking was in opening, if when an object strikes activity dead bolt 4 is arranged, movable dead bolt 4 will bounce back; Automatic switch control plate 17 is rotated around torsion axis 16, thereby make the groove of the hook portion disengaging interlock plate 18 of automatic switch control plate 17, interlock plate 18 is in release conditions; Because the main torsion spring 25 of this moment is to be in the tight state that gives, under the effect of torsion, adjustment disk 24 will rotate automatically, drive power transmission shaft 10 and drive plate 9 rotations, at pull bar 20 and upper hinge 12, down under the effect of hinge 23, make main dead bolt 5, movable dead bolt 4 and last connecting rod 14,21 whiles of lower link overhanging respectively.Automatic locking enters locking states automatically from opening, as shown in Figure 2.
Here be noted that automatic locking enters unlatching from locking states, promptly usually said opens the door, and only needs with key 7 or interior handle 1 half-twist; And automatic locking enters locking states from opening, and promptly usually said closes the door, and then finishes automatically, need not to move by means of the external world.As long as door is shut, because the bump of movable dead bolt 4 and doorframe makes movable dead bolt 4 retractions, three orientation of automatic locking will automatic blocking, and are so both safe and reliable, greatly facilitate the user again.
As shown in Figure 4, in order to regulate the torsion of main torsion spring 25, on adjustment disk 24, be provided with three regulating tanks.According to the anti-theft safety door of various different sizes, also more regulating tank can be set, make the unlatching feel reach optimum state.
As shown in Figure 2, be provided with protective jacket 19 in the periphery of movable dead bolt 4 and main dead bolt 5, protective jacket 19 is connected as a single entity with lock housing 2, has fundamentally solved the pick-proof problem of automatic locking, and makes movable dead bolt 4 and main dead bolt 5 motion smoothnesses.
Claims (4)
1. comprehensive automatic locking of anti-theft safety door, comprise interior handle (1), lock housing (2), cover plate (8), outer tapered end (6), lock core (26), dead bolt, transmission mechanism, interior handle (1) is connected with drive plate (9) by power transmission shaft (10), be with main torsion spring (25) on the power transmission shaft (10), dead bolt is divided into main dead bolt (5) and movable dead bolt (4), transmission mechanism is reached the plectrum (27) that connects successively by lock core (26), drive plate (9), pull bar (20) and interlock plate (18) constitute, it is characterized in that: on drive plate (9), also be hinged with upper hinge (12) and following hinge (23), upper hinge (12) and following hinge (23) are respectively by last guide stanchion (13) and hinged respectively connecting rod (14) and the lower link (21) gone up of following guide stanchion (22), on cover plate (8) lock core hole, following both sides be provided with corresponding with last guide stanchion (13) and following guide stanchion (22) on, following gathering sill; On interlock plate (18), have a gathering sill, slidely connect torsion axis (16) in the gathering sill, be with torsion spring (15) on the torsion axis (16) and be hinged with the automatic switch control plate (17) of buckle (3), interlock plate (18) top edge have one can with the hook (3) of automatic switch control plate (17) the hook groove of interlock mutually; Also be installed with adjustment disk (24) on power transmission shaft (10), adjustment disk (24) also has groove on the edge, and the free end of main torsion spring (25) is stuck in this groove.
2. the comprehensive automatic locking of anti-theft safety door as claimed in claim 1 is characterized in that: the shape of hinge can be arc or linear pattern.
3. the comprehensive automatic locking of anti-theft safety door as claimed in claim 1 is characterized in that: the periphery at movable dead bolt (4) and main dead bolt (5) is provided with protective jacket (19), and protective jacket (19) is connected as a single entity with lock core (26).
4. as claim 1 or the comprehensive automatic locking of 3 described anti-theft safety doors, it is characterized in that: the groove number on the adjustment disk (24) can be 3～6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00205286 CN2409292Y (en) | 2000-03-09 | 2000-03-09 | Omnibearing automatic lock for anti-theft safety door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00205286 CN2409292Y (en) | 2000-03-09 | 2000-03-09 | Omnibearing automatic lock for anti-theft safety door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2409292Y true CN2409292Y (en) | 2000-12-06 |
Family
ID=33573483
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00205286 Expired - Fee Related CN2409292Y (en) | 2000-03-09 | 2000-03-09 | Omnibearing automatic lock for anti-theft safety door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2409292Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573050A (en) * | 2013-11-13 | 2014-02-12 | 联程机械（宁波）有限公司 | Sliding door hook lock |
| CN107288423A (en) * | 2017-07-26 | 2017-10-24 | 赣州客家门业有限公司 | A kind of automatic lock arrangement of clutch |
-
2000
- 2000-03-09 CN CN 00205286 patent/CN2409292Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573050A (en) * | 2013-11-13 | 2014-02-12 | 联程机械（宁波）有限公司 | Sliding door hook lock |
| CN103573050B (en) * | 2013-11-13 | 2016-01-06 | 联程机械（宁波）有限公司 | Sliding door hook lock |
| CN107288423A (en) * | 2017-07-26 | 2017-10-24 | 赣州客家门业有限公司 | A kind of automatic lock arrangement of clutch |
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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 |