CN105715121B - A kind of theftproof lock and self-locking rolling screen door - Google Patents
A kind of theftproof lock and self-locking rolling screen door Download PDFInfo
- Publication number
- CN105715121B CN105715121B CN201610231805.6A CN201610231805A CN105715121B CN 105715121 B CN105715121 B CN 105715121B CN 201610231805 A CN201610231805 A CN 201610231805A CN 105715121 B CN105715121 B CN 105715121B
- Authority
- CN
- China
- Prior art keywords
- lock
- bolt
- fixture block
- positioning
- pillar
- 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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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/0021—Locks or fastenings for special use for overhead or roll-up doors, e.g. garage doors
Landscapes
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The invention provides a kind of theftproof lock, including lock, bolt, connecting rod, the positioning structure such as lock pillar and fixture block.Connecting rod and bolt part are overlapped, can slide simultaneously in chute on lock.Slide rail is set on lock, and vertical with the bearing of trend of chute, positioning lock pillar can be along the direction translation gliding of slide rail.When positioning lock pillar is bounced back by external force to lock direction, positioning lock pillar stirs fixture block.Fixture block can rotate around the rotating shaft of vertex, and the other end with spacing fixation or can loosen bolt.When locking a door, positioning lock pillar is under pressure to bounce back to the direction of lock, stirs fixture block and loosens bolt, bolt stretches out lock under the elastic force of end spring, completes locking.This process, when positioning lock pillar is under pressure retraction close to doorframe, is automatically performed and locked, bolt is installed on doorframe in corresponding structure, can be widely used in rolling screen door etc. without human intervention.The rolling screen door comprising above-mentioned theftproof lock can realize identical technique effect in the present invention.
Description
Technical field
The present invention relates to door lock technical field, is furthermore to be related to a kind of theftproof lock.Moreover, it relates to
A kind of self-locking rolling screen door for including above-mentioned theftproof lock.
Background technology
Theftproof lock is widely used in the ground such as warehouse, bank, market, and important protective effect is played for property safety.And
The gate in above-mentioned place is frequently with rolling screen door, and rolling screen door is cascaded with the door piece of multi-joint activity, and door piece is fixed
Slided in slideway, and the door that can be rotated centered on spool above door, good horizontal subdivision effect can be played.
Traditional rolling-door structure, roller shutter needed after putting to bottom artificially by key by rolling screen door locking, it is necessary to
Roller shutter is pressed while locking a door, is only surprisingly popped up by being likely to result in rolling screen door during one man operation, is caused not to locking a door
Just.More complicated by the rolling-door structure with automatic locking function, production cost is higher.
Therefore, for those skilled in the art, how to design a kind of simple in construction, and be capable of the anti-of automatic locking
Lock is stolen, is current those skilled in the art's technical issues that need to address.
The content of the invention
In order to solve the above technical problems, the invention provides a kind of theftproof lock, including：
The lock at an edge is fixed on, chute is opened up on the lock；
The bolt being slideably positioned in the chute, one end of the bolt can be in the work of the elastic component of other end setting
The lock is stretched out with lower；
It is slideably positioned in the chute and can be in key parallel to the connecting rod of the bolt, the connecting rod
Effect is lower to be translated, and is slided in the waist hole that the vertically disposed linkage pin in connecting rod one end can open up on the bolt；
The slide rail being arranged on the lock, the slide rail are located at the side of the chute and perpendicular to the chutes；It is fixed
Position lock pillar can slide along the slide rail；
The L-shaped, fixture block that can be rotated around drift angle on the lock is arranged at, one end of the fixture block is used for spacing or put
The pine bolt, the other end are stirred realization by the projection set on the positioning lock pillar and rotated.
Alternatively, the fixture block sets limit spring to realize clamping, the spacing bullet for one end of the spacing bolt
The axis of spring and the slide rail are at an acute angle.
Alternatively, the fixture block includes active block and motion block, and the motion block can be around being arranged on the lock
Rotating shaft rotates；For the active block around the rotating shaft rotation being arranged in the motion block, the rotating shaft of the active block, which is set, reverses bullet
Spring.
Alternatively, the motion block has the gradient with the end that the bolt contacts, and side forms acute angle.
Alternatively, one end suit compression spring of the bolt, stretches out the lock to realize；It is described to position the interior of lock pillar
Chamber installation compression spring is realized flexible.
Alternatively, one section of straight guide groove of the side edge of the bolt, the fixture block can block the guide groove
The bolt is defined in the lock.
Alternatively, the lock includes the chain seat and bottom lock to interfix.
Alternatively, the inwall of the positioning lock pillar opens up one section of guide groove for being used to limit the flexible limit, and the guide groove passes through
The spacer pin being fixedly installed on the lock limits displacement limits.
Alternatively, the telescopic end of the positioning lock pillar stretches out door edge.
A kind of self-locking rolling screen door, including the theftproof lock described in any of the above-described.
The invention provides a kind of theftproof lock, including lock, bolt, connecting rod, the positioning structure such as lock pillar and fixture block.Pass through
Lock is fixedly mounted on the edge of door, and chute is opened up on lock, and direction of the bolt along chute is slided, and one end of bolt is provided with elasticity
Part, the one end that can make bolt by the elastic force of this elastic component remove chute, stretch out lock, be stuck in corresponding position on doorframe, door
It can not be moved relative to doorframe, realize the locking of door.Connecting rod is also set up in chute, connecting rod can be sent out when key turns
Life is moved, and glide direction is provided with linkage pin in connecting rod, opens up the waist hole of strip on bolt, and linkage pin can be
Reciprocatingly slided in waist hole, bolt can be driven to translate when being moved to waist hole end；Connecting rod and bolt part are overlapped, can be with
Slided simultaneously in chute.Bolt stretches out locking and locked, and bolt unblock of retracting is unlocked, during unlocking connecting rod by key rotating band
Dynamic translation, bolt is pulled to bounce back by linkage pin, it is possible to achieve to open the door.
Slide rail is also set up on lock, slide rail is located at the side of chute and, positioning lock pillar vertical with the bearing of trend of chute
Can be along the direction translation gliding of slide rail.When positioning lock pillar is bounced back by external force to lock direction, position convex on housing sidewall
Block can touch fixture block, stir fixture block.Fixture block is L-type structure, can be rotated around the rotating shaft of vertex, when one end is stirred
When, the other end with spacing fixation or can loosen bolt.When locking a door, positioning lock pillar is under pressure to bounce back to the direction of lock, stirs
Fixture block loosens bolt, and bolt stretches out lock under the elastic force of end spring, completes locking.This process is without human intervention, when fixed
Position lock pillar close to doorframe be under pressure retraction when, be automatically performed and lock, bolt is installed on doorframe in corresponding structure, can be with
It is widely used in rolling screen door etc..
Present invention includes a kind of rolling screen door for including above-mentioned theftproof lock, it is possible to achieve identical technique effect.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of embodiment of theftproof lock provided by the invention；
Fig. 2 is structure chart of the theftproof lock when automatic locking；
Fig. 3 is structure chart of the theftproof lock when unlocking；
Fig. 4 is structure chart of the theftproof lock when returning lock.
Wherein：
Lock 1, chute 11, chain seat 12, bottom lock 13, slide rail 14, bolt 2, waist hole 21, connecting rod 3, linkage pin 31,
Position lock pillar 4, spacer pin 41, fixture block 5, active block 51, motion block 52, limit spring 53.
Embodiment
The present invention core be to provide a kind of theftproof lock, automatic locking can be conveniently realized, it is simple and reliable for structure.Separately
A kind of rolling screen door for including above-mentioned theftproof lock is given outside.
In order that those skilled in the art more fully understands technical scheme, below in conjunction with accompanying drawing and specifically
Embodiment the theftproof lock that the application provides is described in detail.
A kind of as shown in figure 1, specific cross-section structure of theftproof lock provided for the present invention.Fig. 2 to Fig. 4 is respectively theftproof lock
In structural representation that is automatic locking, unlocking and return under lock completion status.
The theftproof lock includes lock 1, bolt 2, connecting rod 3, the positioning component such as lock pillar 4 and fixture block 5.Wherein lock 1 is direct
Fixed with the edge of door, whole theftproof lock together moves with door.Straight chute 11, chute 11 and door are offered on present 1
Edge-perpendicular, the bolt 2 for alloing it internal stretch out the edge of door.Bolt 2 is assemblied in chute 11, can be limited along chute 11
Fixed length direction alternating translational slides.One end of bolt 2 sets elastic component, and elastic component is fixed on lock 1, for making bolt
2 one end is stretched out outside lock 1 along chute 11, protrudes from an edge, corresponding with the groove structure on doorframe can plug together, and realizes
The effect locked.In the case of by external force, bolt 2 is not in stretching state all the time in the presence of elastic component.In the present invention,
The structure of chute 11 preferably can use it is closed, i.e., allow to come in and go out similar to tubular, only both ends；Also can use it is open, except two
Beyond end, at least also a side is open-minded, only by the Open architecture of concave character type by the 3 spacing slip of bolt 2 and connecting rod.
Connecting rod 3 is also set up in chute 11, connecting rod 3 is parallel to each other with bolt 2, and both can be each flat along chute 11
Move, connecting rod 3 is mutually avoided with bolt 2 by the design of self structure size, does not form interference between each other.Connecting rod 3 can
To turn lower stress translation in key, and bolt 2 is driven to move by linkage pin 31 vertically fixed in connecting rod 3.Bolt 2
On offer the waist hole 21 of strip, when being in unlocking condition in the retraction lock 1 of bolt 2, at the motion limit of linkage pin 31
In the both ends of waist hole 21, the motion of linkage pin 31 is no more than the scope of waist hole 21.And it is located at locking shape when bolt 2 stretches out lock 1
Linkage pin 31 can drive bolt 2 to bounce back during state.
Also setting up slide rail 14 on lock 1, slide rail 14 is located at the side of chute 11, and perpendicular to the bearing of trend of chute 11,
Positioning lock pillar 4 can be along the translation gliding of slide rail 14.The positioning medial end of lock pillar 4 equally sets elastic component, the other end of elastic component
It is fixed on lock 1, positioning lock pillar 4 is had the trend of remote lock 1 by elastic force.
It is additionally provided with fixture block 5 on lock 1, fixture block 5 is overall L-shaped, has a rotating shaft in its vertex, and fixture block 5 can rotate turn
It is dynamic.It is right angle that L-type mentioned here, which not merely refers to drift angle, is that obtuse angle is also possible.There is specific position one end of fixture block 5
Under can engage spacing or loosen bolt 2, the other end can be positioned the projection set on the madial wall of lock pillar 4 and stir so as to send out
It is raw to rotate.Linkage pin 31 wait in the case of locking be in waist hole 21 right-hand member (as shown in Figure 1), it is necessary to lock process when, company
Dynamic pin 31 is motionless, and positioning lock pillar 4 translates up to the side close to lock 1, is rotated so as to stir fixture block 5, fixture block 5 is counterclockwise
The locking for bolt 2 is unclamped after rotating through, bolt 2 stretches out to the right lock 1 under the elastic force effect of end elastic component, works as bolt
2 extend out to the left end that linkage pin 31 after limiting condition is located exactly at waist hole 21.
Need carry out unlocking operation when, first pass through key and turn, bolt 2 in connecting rod 3 under the drive of linkage pin 31 to
Left, it can be moved to the back door of lock 1 is fully retracted relative to doorframe, general rolling screen door meeting automatic retracted, when both move
Positioning lock pillar 4 is set to be in complete ejection state after certain distance, positioning lock pillar 4 stirs fixture block 5 and returns back to initial position, fixture block 5
Continue locking bolt 2 (as shown in Figure 3).Now linkage pin 31 is located at the high order end of waist hole 21 to lock position is treated, in this case
Because the stop of linkage pin 31 can not be completed next time automatic locking, therefore also need to once to be returned lock operation, i.e., key to
Opposite direction turns, and drives linkage pin 31 to be returned to the low order end of waist hole 21, it becomes possible to completes automatic locking next time.
Anti-theft lock structure provided by the invention, automatic locking can be realized when door is close to doorframe, can without human intervention
Conveniently and efficiently to complete the process of locking a door, and it is simple in construction, the positions such as rolling screen door can be widely used in.
Further, fixture block 5 is realized by the drive of the upper protruding block of positioning lock pillar 4 and rotated, and in order to ensure that fixture block 5 can return automatically
For multiple initial locking position, it is necessary to set limit spring 53 in one end of the spacing bolt 2 of fixture block 5, limit spring 53 is compression bullet
Spring, axis direction move towards at an acute angle with slide rail 14, preferably can play a part of counter push away to fixture block 5.Limit spring 53
In the side that fixture block 5 turns to, the movement to fixture block 5 plays reverse impetus.
The block structure of the generally L-type of fixture block 5, preferably may be configured as two pieces of structures being mutually combined, and fixture block 5 includes master
Motion block 51 and motion block 52, active block 51 are directly driven by positioning lock pillar 4, and motion block 52 can the winding under the promotion of active block 51
The rotating shaft rotation being placed on lock 1.And active block 51 can carry out one-directional rotation with motion block 52, as shown in figure 4, active block 51
The side the latter half contacted with motion block 52 is circular arc, allows active block 51 in the clockwise direction relative to motion block 52
Individually rotation, does not cause to involve to motion block 52；The whole side of top half contacts with motion block 52, and active block 51 turns counterclockwise
When dynamic motion block 52 can be driven to rotate together with.Active block 51 can individually be produced and rotated clockwise, when rotating counterclockwise actively
Block 51 can drive the synchronous axial system of motion block 52.Also the bending angle with a right angle is corresponding with motion block 52 for active block 51 itself
Room matches, and applies torque to motion block 52 when rotating counterclockwise.The rotating shaft of active block 51 is arranged in motion block 52, herein
Torsionspring is installed, torsionspring makes active block 51 keep being bonded with motion block 52 when not stressing in rotating shaft.
The position dimension that active block 51 contacts with positioning lock pillar 4 is tapered, and rounded contact is formed with positioning lock pillar 4, convenient fixed
Position lock pillar 4 is stirred.
Wherein, motion block 52 has certain gradient with the end that bolt 2 contacts, and is directly realized by the side drift angle shape of clamping
It is at an acute angle, obstruction of other positions by bolt 2 can be avoided when motion block 52 rotates.An in addition, side of bolt 2
Edge is provided with one section of straight guide groove, and side, fixture block 5 can be locked on the one of guide groove below position in the accompanying drawing that the present invention provides
End margin, so as to which bolt 2 is limited in lock 1.Fixture block 5 is cooperated by fixture block 5 and guide groove with bolt 2 and realized, certainly,
Also it can be realized by other structures, such as projection is set at the edge of bolt 2, engaged for being cooperated with fixture block 5.
The elastic component of the end of bolt 2 is compression spring, positions the elastic component inside lock pillar 4 and is equally also configured as compression spring
Realize flexible.
Lock 1 includes the chain seat 12 and bottom lock 13 to interfix, and the chain inside of seat 12 sets installation compression spring
Groove.One end that bolt 2 fixes compression spring is elongated strip shaped, as lead, can be inserted into compression spring, compress
It can be injected under state in the cavity of chain seat 12.Chute 11 is mainly opened on bottom lock 13, and cunning is also set up on bottom lock 13
Rail 14, slide rail 14 are a tubular construction, and inside sets the guided way of column, for being set with compression spring, position lock pillar 4 along slide rail
14 flexible translations.
Position and open up one section of guide groove on the inwall of lock pillar 4, position shown in accompanying drawing of the present invention positions the left side of lock pillar 4, is used for
The flexible limit of positioning lock pillar 4 is limited, spacer pin 41 is fixedly installed on lock 1, spacer pin 41 is fixed, and positioning lock pillar 4 is flat
During shifting, guide groove both sides can limit locking by spacer pin 41.
The edge of the extended door of telescopic end of lock pillar 4 is positioned, so can realize compression when contacting doorframe.Certainly, this
A kind of preferable structure is only used as, if positioning lock pillar 4 is non-bulging in the edge of door, cylinder can be set correspondence position on doorframe
Structure, make the forced compression of positioning lock pillar 4.
Two theftproof locks of the invention can be set in same door body, among key hole site, two theftproof locks are mutually right
Claim to set.Gear is set at keyhole, and connecting rod 3 is intermeshed by rack and pinion, and key insertion turns gear when turning
It is dynamic, drive the rack of both sides to translate simultaneously during pinion rotation.The theftproof lock of both sides is respectively by a rack and keyhole
Gear interlocks.
The present invention also includes a kind of self-locking rolling screen door, has above-mentioned theftproof lock, can realize identical technique effect.
The foregoing description of the disclosed embodiments, professional and technical personnel in the field are enable to realize or using the present invention.
A variety of modifications to these embodiments will be apparent for those skilled in the art, as defined herein
General Principle, it can realize in other embodiments without departing from the spirit or scope of the present invention.Therefore, this hair
It is bright to be not intended to be limited to the embodiments shown herein, and be to fit to and principles disclosed herein and features of novelty phase
Consistent most wide scope.
Claims (10)
- A kind of 1. theftproof lock, it is characterised in that including：The lock (1) at an edge is fixed on, chute (11) is opened up on the lock (1)；The bolt (2) being slideably positioned in the chute (11), one end of the bolt (2) can be in the elasticity of other end setting The lock (1) is stretched out in the presence of part；It is slideably positioned in the chute (11) and parallel to the connecting rod (3) of the bolt (2), the connecting rod (3) can Translated in the presence of key, the vertically disposed linkage pin in described connecting rod (3) one end (31) can be opened on the bolt (2) If waist hole (21) in slide；The slide rail (14) being arranged on the lock (1), the slide rail (14) be located at the side of the chute (11) and perpendicular to The chute (11)；Positioning lock pillar (4) can slide along the slide rail (14)；The L-shaped, fixture block (5) that can be rotated around drift angle on the lock (1) is arranged at, one end of the fixture block (5) is used to limit The bolt (2) is loosened in position, and the other end is stirred realization by the projection set on the positioning lock pillar (4) and rotated.
- 2. theftproof lock according to claim 1, it is characterised in that the fixture block (5) is used for the one of the spacing bolt (2) End sets limit spring (53) to realize clamping, and the axis and the slide rail (14) of the limit spring (53) are at an acute angle.
- 3. theftproof lock according to claim 2, it is characterised in that the fixture block (5) includes active block (51) and motion block (52), the motion block (52) can be around the rotating shaft rotation being arranged on the lock (1)；The active block (51) is around being arranged at Rotating shaft rotation on the motion block (52), the rotating shaft of the active block (51) set torsionspring.
- 4. theftproof lock according to claim 3, it is characterised in that what the motion block (52) contacted with the bolt (2) End has the gradient, and side forms acute angle.
- 5. theftproof lock according to claim 1, it is characterised in that one end suit compression spring of the bolt (2), with reality Now stretch out the lock (1)；The inner chamber installation compression spring of the positioning lock pillar (4) is realized flexible.
- 6. theftproof lock according to claim 1, it is characterised in that one section of the side edge of the bolt (2) is straight Guide groove, the fixture block (5) can block the guide groove and the bolt (2) is defined in the lock (1).
- 7. theftproof lock according to claim 1, it is characterised in that the lock (1) includes the chain seat to interfix And bottom lock (13) (12).
- 8. theftproof lock according to claim 1, it is characterised in that the inwall of the positioning lock pillar (4) opens up one section and is used for The guide groove of the flexible limit is limited, the guide groove limits displacement limits by the spacer pin (41) being fixedly installed on the lock (1).
- 9. theftproof lock according to claim 1, it is characterised in that the telescopic end of the positioning lock pillar (4) stretches out door edge.
- 10. a kind of self-locking rolling screen door, it is characterised in that including the theftproof lock described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231805.6A CN105715121B (en) | 2016-04-14 | 2016-04-14 | A kind of theftproof lock and self-locking rolling screen door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231805.6A CN105715121B (en) | 2016-04-14 | 2016-04-14 | A kind of theftproof lock and self-locking rolling screen door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105715121A CN105715121A (en) | 2016-06-29 |
| CN105715121B true CN105715121B (en) | 2018-01-19 |
Family
ID=56160515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231805.6A Expired - Fee Related CN105715121B (en) | 2016-04-14 | 2016-04-14 | A kind of theftproof lock and self-locking rolling screen door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105715121B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112252896B (en) * | 2020-10-26 | 2022-01-07 | 长城信息股份有限公司 | Automatic unlocking device for box gate |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2784529Y (en) * | 2004-05-11 | 2006-05-31 | 杨腾 | Lock for roller shutter door |
| US20110289987A1 (en) * | 2010-05-26 | 2011-12-01 | Tong Lung Metal Industry Co., Ltd. | Door lock assembly having push/pull handles |
| NZ594709A (en) * | 2010-09-09 | 2012-03-30 | Assa Abloy Australia Pty Ltd | Low profile combination lock and latch for sliding cavity door of varying widths |
| CN202417162U (en) * | 2012-01-18 | 2012-09-05 | 永康市王力五金制造有限公司 | Embedded handle device and safety box provided with same |
| CN205604890U (en) * | 2016-04-14 | 2016-09-28 | 湖南湘联节能科技股份有限公司 | Pickproof lock reaches from locking -type rolling slats door |
-
2016
- 2016-04-14 CN CN201610231805.6A patent/CN105715121B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105715121A (en) | 2016-06-29 |
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| 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: 20180119 Termination date: 20190414 |