CN103758414B

CN103758414B - Multiple spot lock set

Info

Publication number: CN103758414B
Application number: CN201310626249.9A
Authority: CN
Inventors: 爱德华·唐纳德·艾伦
Original assignee: Abra Aluminium Pty Ltd
Current assignee: Abra Aluminium Pty Ltd
Priority date: 2008-11-06
Filing date: 2009-11-06
Publication date: 2017-03-01
Anticipated expiration: 2029-11-06
Also published as: CN102245847B; NZ593156A; CN103758410A; AU2009311262A1; CN103758414A; CN102245847A; WO2010051592A1; AU2009311262B2

Abstract

A kind of multiple spot lock set for anti-theft screen door.Lock set includes main lock, at least one remote lock and the remote lock connector for connecting drive member and remote lock with drive member.Remote lock connector includes the first end for coupling and the second end for coupling with the actuator arm of remote lock with drive member.Drive member includes hole, and the first end of remote lock connector can pass through this hole to position so that adapter is fixed on drive member.The shape in first end and hole be designed so that first end can main lock be in first orientation with respect to first end when access aperture, and main lock be in second orientation with respect to first end when be maintained in hole.

Description

Multiple spot lock set

The present invention is to be on November 6th, 2009, Application No. 200980149269.3 (PCT/AU2009/ the applying date 001446) divisional application of the application for a patent for invention of, invention entitled " multiple spot lock set ".

Technical field

The present invention relates to a kind of multiple spot lock set for swing door or sliding door.Special according to the multiple spot lock set of the present invention It is not suitably employed in anti-theft screen door.Therefore, it is convenient for applying the description present invention with regard to this embodiment.It is, however, to be understood that this Bright it is equally applicable to other types of door.

Background technology

Multiple spot lock set generally includes central authorities' lock and the one or more remote lock being spaced apart with central authorities' lock, wherein, each Remote lock is by being in generally that the adapter of metal link rod form is connected to center latch.Multi-point lock is by enabling door at two or three Generally centrally located position locking at individual spaced apart position rather than at a position and be to provide to improve Safety.

Anti-theft screen door generally has the framework being made up of extruded aluminium.Because this is relative lightweight, they are usual Can easily be pried open and be bent so that and can unauthorized connection be entered.For this reason, in addition to positioned at the lock at center, these doors Be typically provided with two remote lock, one be positioned to adjacent with the upper end of door, and another be positioned to adjacent with the lower end of door.Often Individual remote lock generally has the slip dead bolt engaging with the striker in doorframe or keeper.

One problem of multi-point lock be dismount the metal link rod that each remote lock is connected to central authorities' lock be typically difficult and Time-consuming.This is restricted mainly due to the approach close to connecting rod in anti-theft screen door framework.Expect that offer overcomes or improves The multi-point lock of the problems referred to above.

It is provided to illustrate the present invention's including any introduction with regard to document, device, behavior or knowledge in this specification Content.Be not to be construed as recognizing these materials any formed this paper claim priority date or before, Australia or appoint A part for prior art basis what in its country or the common knowledge of association area.

Content of the invention

According to the present invention, provide the multiple spot lock set for anti-theft screen door.Lock set include having drive member main lock, At least one remote lock and the remote lock connector for connecting drive member and remote lock.Remote lock connector include for The first end coupling with drive member and the second end for coupling with the actuator arm of remote lock.Drive member includes hole, far-end The first end of lock connector can pass through this hole to position so that adapter is fixed on drive member.The shape design in first end and hole Become to allow first end access aperture when main lock is in first orientation with respect to first end, and in main lock with respect to first end It is in and be maintained in hole during second orientation.

The opposite side in hole respectively preferably includes cut portion.When main lock is in first orientation, the first of remote lock connector Preferably alignd with cut portion in end.Remote lock connector preferably includes the rigid connection member with longitudinal axis, and main Lock preferably includes lock housing, and when main lock is in second orientation, lock housing is parallel to longitudinal axis.At this point, second orientation Be with when multiple spot lock set is arranged in anti-theft screen door, main lock is by with respect to the orientation identical side residing for remote lock connector Position.

Preferably, when main lock is in first orientation, lock housing is at an angle with respect to the longitudinal axis of rigid connection member. At this point, preferably about 45 ° of angle.

In concrete preferred implementation, multiple spot lock set also includes the second remote lock, and this second remote lock can be via Second remote lock connector is connected to the second hole in the drive member of main lock.In this respect, the second remote lock connector is preferred Ground has first end, and the shape of this first end is designed to enter the second hole when main lock is in third party position, and at main lock It is maintained at when second orientation in the second hole.The opposite side in the second hole respectively preferably includes cut portion, when main lock is in third party During position, the first end of the second remote lock connector is preferably alignd with cut portion.When shifting between first orientation and third party position When dynamic, lock housing preferably rotates about 90 °.

Preferably, one of remote lock is positioned to adjacent with the upper end of door, and another remote lock is positioned to and door Lower end adjacent.Additionally, each remote lock connector preferably includes rigid connection member, rigid connection member is provided with to A few support bushing.Support bushing includes abutment surface, for engaging with the side wall of anti-theft screen door, thus limit being rigidly connected Component is perpendicular to the motion of the longitudinal axis of rigid connection member.Each rigid connection member is in preferably the shape of metal link rod Formula.

In concrete preferred implementation, support bushing include multiple radially extend protuberance, the plurality of radially extend Protuberance has the outer end providing abutment surface.

Invention advantageously provides such multiple spot lock set, wherein, connecting rod can be firmly held, but can be Easily it is split to facilitate with main lock or central authorities' lock in the case of being not required to antitheft door framework to be separated and easily install and repair.This Outward, because the finned protuberance on support bushing extends the runtime so that in remote lock parallel to the longitudinal axis of connecting rod Between, minimize with the CONTACT WITH FRICTION of anti-theft screen door side wall in the axial movement of connecting rod, so the support bushing on connecting rod The operation of advantageously without prejudice to connecting rod.

Brief description

The further benefit of the present invention and advantage will become aobvious from the description below of the preferred embodiment of the present invention And be clear to.Description should not be regarded as limited to any one in the statement in a section.To describe preferably real with reference to following figure Apply mode, wherein：

Fig. 1 is the side isometric view of the multiple spot lock set according to embodiment of the present invention；

Fig. 2 is the side isometric view of the main lock of the lock set shown in Fig. 1, and this side perspective illustrates side lock housing quilt The attachment of main lock, connecting rod and drive member removing and the lock housing of main lock are in second orientation；

Fig. 2 a is the axonometric chart of the part for the drive member of main lock shown in Fig. 2, and this solid illustrates for even First hole of connective pole and the second hole；Fig. 3 is first shown in the lock set of Fig. 1 or the side isometric view of top remote lock；

Fig. 3 a is mounted in has the remote lock shown in the anti-theft screen door with the framework of inner chamber, Fig. 3 and connecting rod Partial view；

Fig. 3 b is the rear end view of the part for main lock shown in Fig. 2, wherein, the lock housing of main lock be in first orientation with It is easy to connect the first end of the connecting rod of the first remote lock；

Fig. 3 c is the rear end view of the part for main lock shown in Fig. 2, wherein, the lock housing of main lock be in third party position with It is easy to connect the first end of the connecting rod of the second remote lock；

Fig. 4 is the view of the remote lock shown in Fig. 3, and a part for wherein far-end lock housing is removed；

Fig. 5 is the view of the remote lock shown in Fig. 4, and wherein locking component is illustrated with transparent inner view to illustrate that hook bolt exists Arrangement in locking component；

Fig. 6 is at second shown in the lock set of Fig. 1 or the side view of lower distal end lock, wherein locking component and hook bolt In extended position；

Fig. 7 is the view of the remote lock shown in Fig. 6, and a part for wherein far-end lock housing is removed；And

Fig. 8 is the view of the remote lock shown in Fig. 7, and wherein locking component is illustrated with transparent inner view.

Specific embodiment

Referring to the drawings, the multiple spot lock set 1 for anti-theft screen door is shown, this anti-theft screen door has the framework with inner chamber 4 2.Lock set 1 includes central authorities' lock or main lock the 3, first remote lock 5 and the second remote lock 7, the first remote lock 5 and the second remote lock 7 each pass through the first remote lock connector 9 and the second remote lock connector 11 respectively and be connected to main lock 3.Remote lock connector 9th, 11 preferably each include rigid connection member and one or more support bushing 35.Each rigid connection member is preferably 13 form in metal link rod.Respectively preferably the top of propylaeum and bottom are installed for first remote lock 5 and the second remote lock 7.

The first end 15 of the connecting rod 13 of the first remote lock connector 9 can attach to the drive member 17 of main lock 3.Drive structure Part 17 is slidably mounted in the lock housing 18 of main lock 3.Second end 19 of the connecting rod 13 of the first remote lock connector 9 attaches to The actuator arm 21 of one remote lock 5.For this reason, actuator arm 21 has notch 23, the second end 19 of connecting rod 13 can navigate to this notch In 23.Similarly, first end 15 can be connected to the first hole 25 of drive member 17, thus connecting rod 13 is fixed on driving structure Part 17.

As most preferably seen in Fig. 2 and 2a, the first hole 25 in drive member 17 is included positioned at the first hole 25 Opposite side on cut portion 27.Cut portion 27 be dimensioned to and cut portion 27 be spaced apart be designed to make connecting rod 13 First end 15 can fit through the first hole 25 with cut portion 27 when aliging.For this reason, the size of first end 15 of connecting rod 13 and Shape is designed in order to be assembled to when first end 15 is alignd with cut portion 27 in first hole 25.In order that first end 15 and excision Align in portion 27, main lock 3 or connecting rod 13 must rotate into and first end 15 is moved in the first hole 25.In first hole 25 Cut portion 27 be located so as to need the first orientations that main lock 3 is in as shown in Figure 3 b at this moment to lead in drive member 17 The lock housing 18 of lock 3 becomes about 45 ° of angle so that first end 15 fits through first with respect to the longitudinal axis of connecting rod 13 Hole 25.After first end 15 has been inserted in the first hole 25, main lock 3 can be moved to second orientation as illustrated in fig. 1 and 2, At this moment the lock housing 18 of main lock 3 is alignd with connecting rod 13.

The connecting rod 13 of the second remote lock connector 11 is attached in the way of similar to the connecting rod 13 of the first remote lock connector 9 In drive member 17.In this respect, drive member 17 includes the second hole 29, and the first of the connecting rod 13 of the second remote lock connector 11 End 31 can navigate in described second hole 29.Second hole 29 preferably has the shape with the first hole 25 in drive member 17 Similar shape.For this reason, the second hole 29 also includes the cut portion 27 on the opposite side in the second hole 29.However, as can be See in Fig. 2 a, the second hole 29 is oriented so that cut portion 27 in the second hole 29 with different from the cut portion 27 in the first hole 25 Angle arrangement.In this respect, the cut portion 27 in the second hole 29 angle in 90 ° with respect to the cut portion 27 in the first hole 25. Therefore, in order that the first end 31 of the connecting rod 13 of the second remote lock connector 11 is alignd with cut portion 27, main lock 3 must be incited somebody to action with working as The first end 15 of the first remote lock connector 9 attaches to and is differently oriented during the first hole 25.For this reason, it may be necessary to main lock 3 is in as figure Third party position shown in 3c, the position during first orientation that at this moment lock housing 18 of main lock 3 is in as shown in Figure 3 b with respect to main lock 3 Become about 90 ° of angle.

Second end 33 of the connecting rod 13 of the second remote lock connector 11 is with the second end 19 with the first remote lock connector 9 even The similar mode of mode being connected to the first remote lock 5 actuator arm 21 attaches to the second remote lock 7.In this respect, the second remote lock 7 Including the actuator arm 21 with notch 23, the second end 33 of the second remote lock connector 11 can navigate in notch 23.First The shape of notch 23 in remote lock 5 and the second remote lock 7 is similar to the first hole 25 in drive member 17 and the second hole 29.Class As, the shape at the second end 19,33 of connecting rod 13 is similar with they contrary first end 15,31.

First remote lock connector 9 and the second remote lock connector 11 include length positioning along each connecting rod 13 Multiple support bushings 35 at the position separating.As can be most preferably seen in figure 3, support bushing 35 is included with outer end 39 multiple radially extend protuberance 37.As shown in Figure 3 a, outer end 39 provides abutment surface, this abutment surface for support bushing 35 Can engage with the side wall of the inner chamber 4 in the framework 2 of anti-theft screen door.Protuberance 37 extends parallel to the longitudinal axis of connecting rod 13. Each support bushing 35 also includes center hub 41, and this center hub 41 has the path through this center hub 41, connecting rod 13 Through this path positioning.When connecting rod 13 and associated support bushing 35 are positioned in the framework 2 of anti-theft screen door, support lining Set 35 is effectively prevented connecting rod 13 and is engaged with the side wall of framework 2.In addition, because protuberance 37 parallel to connecting rod 13 longitudinal axis Extend, so that when connecting rod 13 moves back and forth along its longitudinal axis in the run duration of remote lock 5,7, the side of framework 2 CONTACT WITH FRICTION between the outer end 39 of wall and protuberance 37 minimizes.This guarantees that support bushing 35 can play and rises required for them The effect arrived, that is, remote lock 5,7 run duration limiting rod 13 perpendicular to their longitudinal axis motion, and simultaneously Do not suppress the axially-movable of connecting rod 13.

As seen in figures 3,4 and 5, the first remote lock 5 includes the actuating being pivotally mounted on around pivotal point 43 Arm 21.There is notch 23 for being connected to connecting rod 13 in one end of actuator arm 21.The end opposite of actuator arm 21 is bonded on and is located at In guiding channel 45 in slip dead bolt 47.Remote lock 5 also includes hook bolt 49, and hook bolt 49 is pivotally mounted in dead bolt 47 Recess 55 in.Second remote lock 7 is shown in figures 6,7 and 8.Second remote lock 7 has identical with the structure of the first remote lock 5 Structure, and the feature that same reference is equal to the feature shown in Fig. 3,4 and 5 for labelling.

Slip dead bolt 47 and hook bolt 49 can stretch out latched position and as shown in Fig. 3,4 and 5 as shown in Fig. 6,7 and 8 Retraction unlocked position between move.During making dead bolt 47 move to extended position from retracted position, hook bolt 49 due to Gravity and protuberance 57 until hook bolt 49 can be rotated against the ledge 59 in inclined surface 51 around pivotal point 53, wherein should Inclined surface 51 is located in the recess 55 of dead bolt 47.With respect to dead bolt 47, hook bolt 49 is located so that slip dead bolt 47 moves first To extended position, then hook bolt 49 starts to rotate.In this respect, when moving to extended position from retracted position, dead bolt 47 from Door stretches out about 15mm to 20mm, and then hook bolt 49 starts to rotate and stretch out from the side of dead bolt 47.When multiple spot lock set 1 makes When gap between door and doorframe reaches about on the swing door of 6mm to 7mm, this is particularly advantageous.Make dead bolt 47 in hook Tongue 49 from dead bolt 47 project before stretch out about 15mm to 20mm ensure that hook bolt 49 pivot before dead bolt 47 across Gap between swing door and doorframe.Therefore, hook bolt 49 can be pivoted in the keeper after striker plate, on OR gate frame Stretch out latched position, this pivoting action is not subject to striker plate to hinder.

During making dead bolt 47 move to retracted position from extended position, in the leg 61 of dead bolt 49 and remote lock When front lock housing wall 63 departs from, hook bolt 49 can be initially rotated to retracted position under gravity.

Due to the present invention can be implemented in a variety of forms in the case of the basic feature without departing substantially from the present invention, so should Should be widely interpreted when the above-mentioned embodiment of understanding should not be regarded as limited to the present invention.Various modifications and equivalent arrangements Should include within the spirit and scope of the present invention.

Claims

1. a kind of multiple spot lock set for anti-theft screen door, described lock set includes：

There is the main lock of drive member；

At least one remote lock；And

For connecting the remote lock connector of described drive member and described remote lock, described remote lock connector includes：

Rigid connection member, described rigid connection member have first end for coupling with described drive member and for Second end of the actuator arm connection of described remote lock,

Described drive member includes hole, and described first end can pass through described hole to position to be fixed on described rigid connection member Described drive member,

Wherein, the shape in described first end and described hole is designed so that described first end can be in described main lock with respect to described First end is in during first orientation and enters described hole and protect when described main lock is in second orientation with respect to described first end Hold in the hole, in described first orientation, the lock housing of described main lock is with respect to the longitudinal axis of described rigid connection member At an angle；In described second orientation, the described lock housing of described main lock is parallel to the described longitudinal direction of described rigid connection member Axis.

2. multiple spot lock set as claimed in claim 1, wherein, the opposite side in described hole includes cut portion.

3. multiple spot lock set as claimed in claim 2, wherein, when described main lock is in described first orientation, described first Alignd with described cut portion in end.

4. multiple spot lock set as claimed in claim 1, wherein, the angle ranging from about 45 °.

5. the multiple spot lock set as described in any one of Claims 1-4, wherein, described assembly includes the second remote lock, institute State the second hole that the second remote lock can be connected in the described drive member of described main lock via the second remote lock connector.

6. multiple spot lock set as claimed in claim 5, wherein, described second remote lock connector has first end, and described The shape of one end is designed to enter described second hole when described main lock is in third party position, and when described main lock be in described It is maintained at during second orientation in described second hole, when moving between described first orientation and described third party position, described lock Shell rotates about 90 °.

7. multiple spot lock set as claimed in claim 6, wherein, the opposite side in described second hole includes cut portion, as described master When lock is in described third party position, the described first end of described second remote lock connector is alignd with described cut portion.

8. the multiple spot lock set as described in any one of Claims 1-4, wherein, described rigid connection member is provided with At least one support bushing, described support bushing includes abutment surface, for engaging with the medial wall of described anti-theft screen door, thus Limit the motion of the longitudinal axis perpendicular to described rigid connection member for the described rigid connection member.

9. multiple spot lock set as claimed in claim 8, wherein, described support bushing includes multiple radially extending protuberance, institute State multiple protuberances that radially extend and there is the outer end providing described abutment surface.

10. the multiple spot lock set as described in any one of Claims 1-4, wherein, each remote lock include slip dead bolt and The hook bolt being pivotally mounted on respect to described dead bolt, described dead bolt and described hook bolt in retraction unlocked position and can stretch out locking Move between position.

11. multiple spot lock sets as claimed in claim 10, wherein, described hook bolt is pivotally mounted on the recess in described dead bolt Interior.

12. multiple spot lock sets as claimed in claim 11, wherein, before described hook bolt starts to move pivotally, described dead bolt Latched position is stretched out described in being partly extended to.

13. multiple spot lock sets as claimed in claim 12, wherein, described recess includes inclined surface, described nauropemeter mask Have be in described in stretch out the ledge that the described hook bolt of latched position abuts.