CN101915031A - Lock rail structure of rotary lock catch door lock - Google Patents
Lock rail structure of rotary lock catch door lock Download PDFInfo
- Publication number
- CN101915031A CN101915031A CN 201010225439 CN201010225439A CN101915031A CN 101915031 A CN101915031 A CN 101915031A CN 201010225439 CN201010225439 CN 201010225439 CN 201010225439 A CN201010225439 A CN 201010225439A CN 101915031 A CN101915031 A CN 101915031A
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- CN
- China
- Prior art keywords
- lock
- backset
- rotary
- door lock
- rotating shaft
- 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.)
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0046—Electric or magnetic means in the striker or on the frame; Operating or controlling the striker plate
- E05B47/0047—Striker rotating about an axis parallel to the wing edge
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- Lock And Its Accessories (AREA)
Abstract
The invention relates to a lock rail structure of a rotary lock catch door lock. In the lock rail structure of the rotary lock catch door lock, a rotating shaft (7c) vertical to a lock case bottom plate (1) is arranged at a position corresponding to an outward protruding seam (6a) of rotary lock catch (6) on a rotating shaft (8) parallel to the lock case bottom plate (1); and a lock rail (7) is arranged on the rotating shaft (7c); a stopping block (7a) for stopping the outward protruding seam (6a) of the lock catch from rotating and a notch (7b) for allowing the outward protruding seam of the lock catch to rotate are arranged on the lock rail (7). The lock rail (7) is rotated and reset when a push-pull rod (4a) pushes an outward protruding steering rod (7d) arranged in the radial direction of the lock rail (7) and a resetting spring sleeved on the rotating shaft (7c). When the technical scheme is adopted, the fastening structure and mode of the lock catch and the lock rail are changed, so that the lock rail (7) can bear a bigger occluding force, the structure and volume of the lock are reduced, the locking force of the door lock is increased, the quality and safety performance of the door lock product are improved, and the lock rail structure is insusceptible to damage, long in service life and low in cost.
Description
Technical field
The present invention is a kind of door latch structure, particularly relates to a kind of backset structure of rotating latch structure door lock.
Background technology
As everyone knows, prior art comprises number of patent application 200910053634.2, the door latch structure of name of patent application multinomial technical schemes such as " a kind of the door latch structures that the preloading state is opened down " is to be cooperated with backset by snap close to constitute, snap close is the rotation long slab of evagination one fritter seaming, backset is one section cylindrical bar, and half is a breach to cylindrical bar along its length, and promptly the cross section is a semicircle, half is the face of cylinder, and promptly the cross section is circle.When the seaming of snap close is positioned at indentation, there, snap close is unobstructed can to rotarily open door leaf, and when the face of cylinder of stopper is positioned at the seaming place of snap close, the seaming of snap close is stopped that by the face of cylinder snap close can't rotate, and door leaf can't be opened.
Described backset is one section cylindrical bar, half is a breach, half is the face of cylinder, cylindrical bar is that front-rear reciprocation movement makes the breach of backset promote to move to snap close seaming bottom when needs open the door vertically, when needs close latching door, promotes backset and moves, make the face of cylinder section of backset be positioned at the seaming bottom of snap close, moving axially by electromagnetic solenoid control of backset, when the electromagnetic coil energising or the outage generation magnetic flux of electromagnetic solenoid, the electromagnet in the middle of ordering about moves back and forth.
Above structure is enough to control the opening and closing of door lock, but, the structure proximate of prior art stopper is in a semi girder, stretch out parallel with lock shell plate, when the seaming of snap close is positioned at half breach of backset, relation is little, there is not very influence, yet, when the seaming of snap close is positioned at second half face of cylinder of backset, when forcing shutter door, the seaming of snap close is to the face of cylinder of the backset pressure perpendicular to the backset axis direction, destructive power is very big, for this reason, must not strengthen, the shape of overstriking backset, volume is to improve its intensity and rigidity, thereupon, mechanism's volume that becomes increases, complexity, backset become big to its motive force in electromagnetic solenoid, the cantilever backset rear fulcrum force-bearing situation that is stressed is difficult to change, damage power to the push-and-pull movable device still is difficult to eliminate and reduce, and easily breaks down, reduce application life and reliability, the door lock that has hindered this structure further develops.
Summary of the invention
The purpose of this invention is to provide a kind of backset structure, no matter make all not produce great snap close thrust and very to damage and breakoff phenomenon backset.
Purpose of the present invention is solved by following technical scheme:
A kind of backset structure of rotating latch door lock, it is characterized in that: the evagination seaming opposite position of rotating latch on the axis of rotation parallel with lock shell plate, setting is perpendicular to the rotating shaft of lock shell plate, the rotary backset of configuration in rotating shaft is provided with link stopper that stops the rotation of snap close evagination seaming and the breach that allows the rotation of snap close evagination seaming on the backset.
Adopt the technical program, the improvement prior art is moved original backset parallel with the axis of rotation of snap close, that move back and forth, is converted to the rotating shaft that is arranged on perpendicular on the lock shell plate, the rotary backset of configuration in rotating shaft, rotary backset is close to lock shell plate and is rotated.Therefore, when the evagination seaming of snap close is pressed on the link stopper of rotary backset, this power is directly delivered to the base plate of lock housing by link stopper, countershaft and rotary backset all do not have extra power, the stressing conditions of device is changed fully, when the evagination seaming of snap close is pressed in the breach of rotary backset, be not urged to rotating shaft and rotary backset, more do not influenced certainly.
Further, link stopper on the described rotary backset and/or breach are two.
Further, the breach on the described rotary backset is a concave shape.
Further, described rotary backset advances the turning-bar be configured in the backset radially outwardly projecting by pull bar and is nested with reduction torsion spring in rotating shaft, the rotation that realizes backset with reset.
Further, described pull bar is advanced by orthoscopic or the solenoidal movable end of rotary electromagnetic.
Further, described pull bar is advanced by the mobile terminal of motor and feed screw nut pair.
Beneficial effect of the present invention, that adopts that the technical program improved snap close, backset withholds structure and mode, has changed the structure of the approximate semi girder of original backset and axis of rotation, the fragile defective of ability of bearing pressure.The axis of rotation of backset of the present invention is be arranged in parallel by original and lock shell plate, parallel moving, change into perpendicular to lock shell plate, no matter snap close applies great pressure, almost bear on the axis of rotation less than pressure, can not produce and damage and destroy, and the backset rotation has two kinds of situation, when the breach of backset and the evagination seaming on the snap close suit, identically with prior art constructions be not stressed, and when the link stopper of backset and the evagination seaming on the snap close suited, the pressure of snap close was directly passed to the lock shell plate of lower pad by backset, and backset is not accepted very pressure, backset and middle axis of rotation all do not increase external force, can not produce breakoff phenomenon.One is rotated axial change, has changed the stressing conditions of backset fully, has also solved fully and has perplexed the unfavorable factor that influences quality, life-span, processing cost etc. in this product, this professional range, has significant technique effect and outstanding advantage.
That adopts that the technical program become snap close, backset withholds structure and mode, make on the backset and can bear bigger snap-in force, also can dwindle lock structure, volume, increased the coupling mechanism force of door lock, improve the quality and the security performance of door lock product, the backset structure is not fragile, and prolong application life, and cost reduces.
Description of drawings
Fig. 1 is a prior art, cooperates the door lock that constitutes with backset by snap close, and snap close evagination one fritter seaming is positioned at backset face of cylinder section, and snap close can't close the view of closing;
Fig. 2 is positioned at the backset indentation, there for Fig. 1 snap close evagination seaming, and snap close closes the view of closing;
Fig. 3 is a kind of embodiment of the backset structure of rotating latch door lock of the present invention, and the evagination seaming of rotating latch is positioned at the link stopper place of rotary backset on the axis of rotation, and snap close can't close the view of closing;
Fig. 4 is the backset structure of rotating latch door lock of the present invention, and the evagination seaming of rotating latch is positioned at the indentation, there of rotary backset on the axis of rotation, and snap close closes the view of closing;
Fig. 5 is the stereogram of rotating latch parts;
Fig. 6 is the stereogram of prior art cylindrical shape backset, has shown the face of cylinder part of backset and two parts of barbed portion, and backset moves axially, and is positioned at when face of cylinder part under the seaming of snap close, and snap close can't rotate, and door can't be opened; When backset moves axially, barbed portion is positioned under the seaming of snap close, and door can be opened;
Fig. 7 is that rotating latch cooperates with backset, the cross sectional representation of backset, and institute's diagrammatic sketch is that barbed portion is positioned at state under the snap close seaming;
Fig. 8 is positioned at view under the snap close seaming for backset among Fig. 7 moves to the face of cylinder;
Fig. 9 is a kind of embodiment of the backset structure of rotating latch door lock of the present invention, and the stereogram of rotary backset has shown that barbed portion is not for digging the arc depression shape of wearing;
Figure 10 is a kind of embodiment of the backset structure of rotating latch door lock of the present invention, from observe the structural representation of rotary backset part perpendicular to rotor shaft direction;
Figure 11 is the left view of Figure 10;
Figure 12 is for a kind of embodiment of the backset structure of rotating latch door lock of the present invention, from observe the structural representation of rotary backset perpendicular to rotor shaft direction.
Among the figure, the 1st, lock housing, the 2nd, torsion spring, the 3rd, backset, 3a is a cylindrical section, 3b is a breach, the 4th, electromagnetic solenoid, 4a is a pull bar, the 6th, snap close, 6a are seamings, 6b is a rotating hole, the 7th, rotary backset, 7a is a cylindrical section, and 7b is a breach, and 7c is rotating shaft, and 7d is a turning-bar, the 8th, and axis of rotation.
The specific embodiment
Further describe structure of the present invention below in conjunction with accompanying drawing.
A kind of backset structure of rotating latch door lock, at the evagination seaming 6a opposite position that is fixed on rotating latch 6 on the axis of rotation 8 parallel with lock shell plate 1, setting is perpendicular to the rotating shaft 7c of lock shell plate 1, the rotary backset 7 of configuration on rotating shaft 7c is provided with link stopper 7a that stops snap close evagination seaming 6a rotation and the breach 7b that allows the rotation of snap close evagination seaming on the backset 7.
Link stopper 7a on the described rotary backset 7 and/or breach 7b are two.Be convenient on same product to make and often open or two kinds of structures of normally closed door lock according to user's needs and product structure.
Described rotary backset 7 advances the turning-bar 7d be configured in backset 7 radially outwardly projectings by pull bar 4a and is nested with reduction torsion spring on rotating shaft 7c, the rotation that realizes backset 7 with reset.In order to make rotary backset 7 produce two direction of rotation, at the turning-bar 7d of backset 7 radially outwardly projectings, advance turning-bar 7d can realize the rotation of a direction by pull bar 4a, realize the rotation that resets of other direction by being nested with reduction torsion spring on rotating shaft 7c.
Described pull bar 4a is advanced by the movable end of orthoscopic or rotary electric magnetic solenoid 4.Described electromagnetic solenoid 4 also claims electromagnet or electromagnetic valve, is switched on or switched off power supply, makes to form in the coil or elimination magnetic field, makes magnetic core do the different reciprocal rotation of direction or mobile, and then promotes pull bar 4a.
Described pull bar 4a is advanced by the mobile terminal of motor and feed screw nut pair.To electrical power or outage, motor rotates or stops to drive the mobile terminal that feed screw nut pair mechanism can realize feed screw nut pair and advances pull bar 4a.Leading screw and nut mechanism can have various ways, and perhaps screw mandrel rotates, and nut back and forth moves forward and backward on screw mandrel; Perhaps nut rotates, and screw mandrel moves forward and backward, and certainly other structure can also be arranged.
Claims (6)
1. the backset structure of a rotating latch door lock, it is characterized in that: evagination seaming (6a) opposite position of going up rotating latch (6) at the axis of rotation (8) parallel with lock shell plate (1), setting is perpendicular to the rotating shaft (7c) of lock shell plate (1), go up configuration rotary backset (7) in rotating shaft (7c), backset (7) goes up the breach (7b) that the link stopper (7a) that stops snap close evagination seaming (6a) rotation is set and allows the rotation of snap close evagination seaming.
2. according to the backset structure of the described rotating latch door lock of claim 1, it is characterized in that link stopper (7a) and/or the breach (7b) on the described rotary backset (7) is two.
3. according to the backset structure of the described rotating latch door lock of claim 1, it is characterized in that the breach (7b) on the described rotary backset (7) is concave shape.
4. according to the backset structure of the described rotating latch door lock of claim 1, it is characterized in that described rotary backset (7) is advanced by pull bar (4a) is configured in the turning-bar (7d) of backset (7) radially outwardly projecting and is nested with reduction torsion spring in rotating shaft (7c), realizes the rotation of backset (7) and resets.
5. according to the backset structure of the described rotating latch door lock of claim 4, it is characterized in that described pull bar (4a) is advanced by the movable end of orthoscopic or rotary electric magnetic solenoid (4).
6. according to the backset structure of the described rotating latch door lock of claim 4, it is characterized in that described pull bar (4a) is advanced by the mobile terminal of motor and feed screw nut pair.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102254396A CN101915031B (en) | 2010-07-13 | 2010-07-13 | Lock rail structure of rotary lock catch door lock |
PCT/CN2011/075851 WO2012006917A1 (en) | 2010-07-13 | 2011-06-17 | Lock stopper structrue for door lock with rotrary lock catch |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2010102254396A CN101915031B (en) | 2010-07-13 | 2010-07-13 | Lock rail structure of rotary lock catch door lock |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101915031A true CN101915031A (en) | 2010-12-15 |
CN101915031B CN101915031B (en) | 2012-09-26 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2010102254396A Active CN101915031B (en) | 2010-07-13 | 2010-07-13 | Lock rail structure of rotary lock catch door lock |
Country Status (2)
Country | Link |
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CN (1) | CN101915031B (en) |
WO (1) | WO2012006917A1 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012006917A1 (en) * | 2010-07-13 | 2012-01-19 | Pan Wanqi | Lock stopper structrue for door lock with rotrary lock catch |
CN103938947A (en) * | 2014-04-09 | 2014-07-23 | 合肥众石机电科技有限公司 | Novel pressing rotary lock catch |
CN113431433A (en) * | 2021-07-01 | 2021-09-24 | 上海欧一安保器材有限公司 | Locking device |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101624886A (en) * | 2009-08-19 | 2010-01-13 | 上海欧一安保器材有限公司 | Door lock structure capable of being opened in prepressing state of door |
CN201486260U (en) * | 2009-08-31 | 2010-05-26 | 刘恩 | Intelligent electric control lock |
US20100127518A1 (en) * | 2008-11-26 | 2010-05-27 | Jih-Hui Huang | Electric strike |
CN201722991U (en) * | 2010-07-13 | 2011-01-26 | 潘婉琪 | Stopping structure of rotary gate lock with lock catch |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2152576A (en) * | 1984-01-05 | 1985-08-07 | Wormald Int Ltd | Strike assembly |
CN101581172B (en) * | 2009-06-23 | 2011-12-21 | 上海欧一安保器材有限公司 | Door lock structure opening and closing in preloading condition |
CN101915031B (en) * | 2010-07-13 | 2012-09-26 | 潘婉琪 | Lock rail structure of rotary lock catch door lock |
-
2010
- 2010-07-13 CN CN2010102254396A patent/CN101915031B/en active Active
-
2011
- 2011-06-17 WO PCT/CN2011/075851 patent/WO2012006917A1/en active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20100127518A1 (en) * | 2008-11-26 | 2010-05-27 | Jih-Hui Huang | Electric strike |
CN101624886A (en) * | 2009-08-19 | 2010-01-13 | 上海欧一安保器材有限公司 | Door lock structure capable of being opened in prepressing state of door |
CN201486260U (en) * | 2009-08-31 | 2010-05-26 | 刘恩 | Intelligent electric control lock |
CN201722991U (en) * | 2010-07-13 | 2011-01-26 | 潘婉琪 | Stopping structure of rotary gate lock with lock catch |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012006917A1 (en) * | 2010-07-13 | 2012-01-19 | Pan Wanqi | Lock stopper structrue for door lock with rotrary lock catch |
CN103938947A (en) * | 2014-04-09 | 2014-07-23 | 合肥众石机电科技有限公司 | Novel pressing rotary lock catch |
CN113431433A (en) * | 2021-07-01 | 2021-09-24 | 上海欧一安保器材有限公司 | Locking device |
WO2023274348A1 (en) * | 2021-07-01 | 2023-01-05 | 上海欧一安保器材有限公司 | Lock device |
Also Published As
Publication number | Publication date |
---|---|
CN101915031B (en) | 2012-09-26 |
WO2012006917A1 (en) | 2012-01-19 |
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