CN202945871U

CN202945871U - Multipoint lock and moving door lock assembly using the same

Info

Publication number: CN202945871U
Application number: CN201220493827.7U
Authority: CN
Inventors: 郭永康
Original assignee: FOSHAN CITY NANHAI DISTRICT MEIPIN HARDWARE ELECTRICAL APPLIANCE Co Ltd
Current assignee: FOSHAN CITY NANHAI DISTRICT MEIPIN HARDWARE ELECTRICAL APPLIANCE Co Ltd
Priority date: 2012-09-25
Filing date: 2012-09-25
Publication date: 2013-05-22
Anticipated expiration: 2022-09-25

Abstract

The utility model discloses a multipoint lock and a moving door lock assembly using the multipoint lock. The multipoint lock and the moving door lock assembly comprise a lower shell body, wherein the lower shell body is provided with a spring bolt capable of sliding forwards and backwards under picking of a picking piece, the lower shell body is further provided with an olivary picking block, a left push plate and a right push plate, the left push plate and the right push plate can slide leftwards and rightwards, the left push plate and the right push plate are in a 7-shaped structure and are respectively located on the left side and the right side of the olivary picking block, a center shaft is connected with the central position at the lower end of the olivary picking block, the center shaft can be arranged in a corresponding through hole in the lower shell body in a roratable mode, a square hole used for being adaptive to a spanner is arranged on the olivary picking block along the axis of the olivary picking block, two ends of a long shaft of the olivary picking block on the bottom end face of the olivary picking block are respectively provided with a clamping column, one clamping column is arranged in a left clamping position of the left push plate, and the other clamping column is arranged in a right clamping position of the right push plate. Two ends of the lower shell body are fixedly connected with an upper shell body through supports. The multipoint lock and the moving door lock assembly are simple, reasonable and compact in structure, good in anti-theft effect, and not prone to damaging by violence.

Description

A kind of multi-point lock and use the movable door lock assembly of this multi-point lock

Technical field

The utility model relates to a kind of multi-point lock, and the movable door lock assembly that uses this multi-point lock.

Background technology

In daily life, light, the little moving door that takes up room more and more is subject to people's favor, when opening the door, whole fan door can be moved into and leave in the body of wall of headspace, and is namely elegant in appearance, saved again the space; And crowded along with the living space, adopt moving door to substitute to take very that the sliding door of large space also more comes extensive use, particularly for large-scale warehouse etc., adopt moving door significantly to save a door shared space, the switch of moving door is also lighter easy than the sliding door in conventional art.But in prior art, the door latch structure of moving door is complicated, and the moving door of installing the prior art door lock is easily by sled and violence damage, and its anti-theft effect is bad.

The utility model content

In order to overcome the deficiencies in the prior art, the utility model provides a kind of multi-point lock and uses the movable door lock assembly of this multi-point lock, its have simple and compact for structure, be not easy by characteristics such as violence damage, good anti-theft effect.

The technical scheme that its technical problem that solves the utility model adopts is:

a kind of multi-point lock, it comprises lower house, be equipped with on lower house under the stirring of plectrum can before and after the dead bolt that slides, the left push pedal that olive shape shifting block also is installed on described lower house and can horizontally slips, right push pedal, left, right push pedal is 7 type structures and lays respectively at the left side of olive shape shifting block, the right side, the lower end center position of olive shape shifting block is connected with a central axis, central axis is rotating to be shelved in through hole corresponding on lower house, olive shape shifting block is provided with a square hole for adaptive spanner along its axis, major axis two ends at olive shape shifting block on the bottom face of olive shape shifting block respectively are provided with a card column, one of them card column is shelved in the left screens of left push pedal, another card column is shelved in the right screens of right push pedal, the two ends of described lower house are fixedly connected with upper shell by support.

As improvement of the technical scheme, respectively be provided with a hollow nail in the both sides of olive shape shifting block on described lower house, be shelved with on hollow nail its periphery can with the disk of the side face butt of olive shape shifting block, hollow nail is riveted on upper and lower casing.

As further improvement in the technical proposal, also be provided with between described upper and lower casing for the stud that supports upper and lower casing, be fixedly connected with between stud and upper and lower casing.

Further, the rear end of described lower house is provided with for left and right push pedal being played the flange of spacing guide effect.

Further, be respectively arranged with left and right salient point on the bottom surface of described left and right push pedal, be provided with the chute for accommodating left and right salient point on lower house.

Further, the right side that is positioned at dead bolt on described lower house is provided with slide block, dead bolt is provided with teeth groove on the right side, be provided with the teeth corresponding to teeth groove on the left side wall of slide block, on the right side of slide block, butt has the teeth of making often to be engaged in stage clip in teeth groove, and the other end of stage clip is connected on lug on the lower house internal face; The left side of described dead bolt be can be adaptive the V-type groove that rotates of plectrum, the middle part of dead bolt is provided with the groove that left and right directions connects, and is provided with on slide block be shelved in this groove and can be promoted by plectrum and move with movable slider and make teeth break away from the driven disc of teeth groove.

a kind of movable door lock assembly that uses above-mentioned multi-point lock, it comprises and is U-shaped structure, be arranged on respectively moving on moving door and Jing Men, quiet door bar, above-mentioned multi-point lock is fixed on the U-shaped groove face of moving door bar, a described left side, be fixedly connected with respectively a left side in right push pedal, right connecting rod, left, right connecting rod slidably is shelved in the U-shaped groove that moves on the door bar, left, be respectively arranged with a left side on the front end face of right connecting rod, right latch hook, be provided be used to stepping down by a left side on moving door bar, the groove of right latch hook, left, the hook of right latch hook is on the contrary, be provided with on quiet door bar be used to stepping down a clamping left side, the draw-in groove of right latch hook, be provided with the locked groove suitable with dead bolt on described left connecting rod.

As improvement of the technical scheme, the number of described left and right latch hook is at least respectively two.

As further improvement in the technical proposal, above-mentioned multi-point lock is riveted in the U-shaped groove of moving door bar, is provided with the bar groove be used to the rivet of stepping down on left and right connecting rod.

the beneficial effects of the utility model are: the left push pedal of the utility model by olive shape shifting block being installed and can being horizontally slipped on lower house, right push pedal, on a left side, be fixedly connected with respectively a left side in right push pedal, right connecting rod, left, on right push rod, latch hook is arranged, this respective outer side edges is arranged on moving door bar, be useful on the clamping left side of stepping down on quiet door bar, the draw-in groove of right latch hook, when making the utility model be in locking state, left, latch hook on right connecting rod blocks the draw-in groove on quiet door bar simultaneously, make moving door bar very firmly lock onto on quiet door bar, in a single day moving door is locked on quiet door bar, just be not easy to be pried open by violence very much, in addition, respectively be provided with a hollow nail in the both sides of olive shape shifting block, be shelved with on hollow nail its periphery can with the disk of the side face butt of olive shape shifting block, make when using spanner violence twisting olive shape shifting block, olive shape shifting block and disk butt, disk have reduced the destroyed possibility of stress deformation such as other component such as left and right push pedal in the multi-point lock greatly as main stressed member, its anti-violence damages effective, has extended the application life of lock.The simple and reasonable compactness of the utility model, good anti-theft effect, be not easy to be damaged by violence.

Description of drawings

The utility model is described in further detail below in conjunction with drawings and Examples.

Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model multi-point lock;

Fig. 2 is the structural representation of the utility model multi-point lock (hiding upper shell);

Fig. 3 is the structural representation of lower house in the utility model;

Fig. 4 is the structural representation of olive shape shifting block in the utility model;

Fig. 5 is the structural representation of the utility model hollow core nail;

Fig. 6 is the structural representation of the left push pedal of the utility model;

Fig. 7 is another angle schematic diagram of Fig. 6;

Fig. 8 is the structural representation of the right push pedal of the utility model;

Fig. 9 is another angle schematic diagram of Fig. 8;

Figure 10 is the structural representation of dead bolt in the utility model;

Figure 11 is another angle schematic diagram of Figure 10;

Figure 12 is the structural representation of slide block in the utility model;

Figure 13 is another angle schematic diagram of Figure 12;

Figure 14 is the structural representation of safety block in the utility model;

Figure 15 is another angle schematic diagram of Figure 14;

Figure 16 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model movable door lock assembly;

Figure 17 is the partial enlarged drawing of A in Figure 16;

Figure 18 is the structural representation of plectrum and key etc. in the utility model.

The specific embodiment

With reference to Fig. 1 ~ Figure 18, a kind of multi-point lock of the present utility model, it comprises lower house 1, be equipped with on lower house 1 under the stirring of plectrum 20 can before and after the dead bolt 2 that slides, before and after in " front " be with angular observation shown in Figure 1 resulting the place ahead to, the arrow direction in Fig. 1 and Figure 16 namely represents " front " in present embodiment.Plectrum 20 can be followed key 201 and be rotated under the rotation of key 201, plectrum 20 is positioned on lock tube 21, its structure as shown in figure 18, the structure that moves forward and backward by plectrum 20 promotion dead bolts 2 can adopt following structure: the right side that is positioned at dead bolt 2 on described lower house 1 is provided with slide block 10, dead bolt is provided with teeth groove 21 on 2 right sides, be provided with the teeth 101 corresponding to teeth groove 21 on the left side wall of slide block 10, teeth groove 21 generally can be set to two and front and back arranged side by side, when dead bolt 2 is in when not protracting state, teeth 101 often are engaged in the teeth groove 21 of front side; On the right side of slide block 10, butt has teeth of making 101 often to be engaged in stage clip 14 in teeth groove 21, and the other end of stage clip 14 is connected on lug 15 on lower house 1 internal face; The left side of described dead bolt 2 be can be adaptive the V-type groove that rotates of plectrum 20, the middle part of dead bolt 2 is provided with the groove 22 that left and right directions connects, be provided with on slide block 10 and be shelved in this groove 22 and can be promoted by plectrum 20 and move with movable slider 10 and make teeth 101 break away from the driven disc 102 of teeth groove 21, driven disc 102 can be one-body molded with slide block 10.in the middle of the left side of driven disc 102 is one, cambered surface is higher than the both sides globoidal structure, as Figure 12 and shown in Figure 13, insert key 201 and twisting, plectrum 20 rotates under the drive of key 201, plectrum 20 turns over after the rear wall of V-type groove on dead bolt 2 left sides the middle cambered surface butt with driven disc 102, stressed and the compression press spring 14 of driven disc 102 and moving to right, finally make the teeth 101 on slide block 10 break away from teeth groove 21, this moment plectrum 20 be rotated further and with the front side wall butt of dead bolt 2, plectrum 20 just promotes dead bolt 2 and moves forward, simultaneously plectrum 20 is contacted by the front side cambered surface that transfers to middle the cambered surface contact on driven disc 102 left sides with on driven disc 102 left sides, cambered surface middle cambered surface in front side is low, driven disc 102 just moves under the promotion of stage clip 14 to the left with slide block 10, teeth 101 drop in the teeth groove 21 of rear side, teeth 101 and teeth groove 21 are locked dead bolt 2, make dead bolt 2 not move, when needs are back stirred dead bolt 2 dead bolt 2 are resetted, key 201 can reverse, make plectrum 20 counter-rotating and with driven disc 102 left sides on middle cambered surface butt, driven disc 102 and slide block 10 are turned right to be promoted compression press spring 14 and finally makes teeth 101 break away from teeth groove 21, the rear wall butt of V-type groove on the plectrum 20 that rotates this moment and dead bolt 2 left sides and promote to move after dead bolt 2, after the dead bolt 2 that moves finally make the rear wall of V-type groove on its left side make way for the plectrum 20 of rotation, make plectrum 20 not play a driving role to dead bolt 2 and away from dead bolt 2, the teeth groove 21 that is positioned at the front side on dead bolt this moment 2 right sides just is right against teeth 101, slide block 10 and driven disc 102 move to during teeth 101 are engaged in teeth groove 21 in the promotion bottom left of stage clip 14.

For adapting to moving forward and backward of dead bolt 2 and moving left and right of slide block 10, the both ends of the surface up and down of dead bolt 2 and slide block 10 are respectively arranged with Y-direction raised line 23 and X-direction raised line 103, be provided with the groove position corresponding to raised line on upper shell 1 and lower house 7, dead bolt 2 and slide block 10 move in the position at upper and

lower casing

1,7 groove by Y-direction raised line 23 and X-direction raised line 103 respectively.

By the cooperation of slide block 10, driven disc 102, teeth groove 21, teeth 101 and stage clip 14, realized that dead bolt 2 moves forward and backward under the stirring of plectrum 20.

the left push pedal 4 that olive shape shifting block 3 also is installed on described lower house 1 and can horizontally slips, right push pedal 5, left,

right push pedal

4, 5 are 7 type structures and lay respectively at the left side of olive shape shifting block 3, the right side, the lower end center position of olive shape shifting block 3 is connected with a central axis 31, central axis 31 is one-body molded or be welded on the lower surface of olive shape shifting block 3, central axis 31 is rotating to be shelved in through hole 11 corresponding on lower house 1, olive shape shifting block 3 is provided with a square hole 32 for adaptive spanner along its axis, square hole 32 can be hexagonal hole or quadrilateral hole, be inserted into to twist in this square hole 32 by spanner and revolve to drive 3 rotations of olive shape shifting block, major axis two ends at olive shape shifting block 3 on the bottom face of described olive shape shifting block 3 respectively are provided with a card column 33, and one of them card column 33 is shelved in the left screens 41 of left push pedal 4, and another card column 33 is shelved in the right screens 51 of right push pedal 5.

The horizontal section oval in shape of olive shape shifting block 3, the major axis two ends of olive shape shifting block 3 respectively arrange a card column 33, this major axis refers to the oval-shaped major axis in horizontal section, namely on olive shape shifting block 3 apart from the position far away, center of olive shape shifting block 3.When using spanner to pull 3 rotation of olive shape shifting block, olive shape shifting block 3 drives left and

right push pedal

4,5 in opposite directions or opposing slip by card column 33, for left and

right push pedal

4,5 slip, can be provided in the rear end of described lower house 1 flange 12 to left and

right push pedal

4,5 spacing guide effects.left,

right push pedal

4, 5 are 7 type structures, left,

right push pedal

4, 5 rear side end face is connected on the medial surface of flange 12, upper left when installing on multi-point lock described in the utility model, right connecting rod 18, after 19, the front and back of left connecting

rod

18 and 12 pairs of left push pedals 4 of flange are to forming position-limiting action, the front and back of right connecting

rod

19 and 12 pairs of right push pedals 5 of flange are to forming position-limiting action, make left push pedal 4 under the promotion of olive shape shifting block 3 at left connecting rod 18, slide in the chute that flange 12 and lower house 1 form, right push pedal 5 under the promotion of olive shape shifting block 3 at right connecting rod 19, slide in the chute that flange 12 and lower house 1 form.

In addition, can also on described left and

right push pedal

4,5 bottom surface, left and right

salient point

42,52 be set respectively, be provided with on lower house 1 for accommodating left and right

salient point

42,52 chute 13.With left and right salient point 42,43 and chute 13 substitute flange 12 or the rear left and right salient point 42,43 and chute 13 that arranges simultaneously of flange 12 be set, make left and

right push pedal

4,5 can complete stably the action that horizontally slips the stirring of olive shape shifting block 3 is lower.

When olive shape shifting block 3 rotates the left and right push pedal 4 of drive, 5 slip, its stress point is that mainly card column 33 is with between left and right screens 41,51, when by spanner violence twisting olive shape shifting block 3, be easy to cause card column 33 fractures or left and right screens 41,51 to damage, for this reason, can respectively be provided with a hollow nail 8 in the both sides of olive shape shifting block 3 on described lower house 1, hollow nail 8 is three grades of symmetrical ladder tubular shapes, be shelved with on hollow nail 8 its periphery can with the disk 9 of the side face butt of olive shape shifting block 3.when olive shape shifting block 3 drives left,

right push pedal

4, 5 to both sides in opposite directions or dorsal glide during to the precalculated position, olive shape shifting block 3 and hollow nail 8 beginning butts, when continuing firmly to turn olive shape shifting block 3, may use spanner to be inserted in the square hole 32 of olive shape shifting block 3 when playing such as child and firmly pull olive shape shifting block 3, whole people is hung on spanner even, this moment, main stress point was between olive shape shifting block 3 and hollow nail 8, because olive shape shifting block 3 and hollow nail 8 are obviously than card column 33 and a left side, right screens 41, 42 is sturdy and intensity is high, be not easy damaged, card column 33 and a left side have well been protected, right screens 41, 42 exempt from destruction, extended the application life of multi-point lock.Described hollow nail 8 is riveted on upper and

lower casing

1,7, makes the multi-point lock total form a firmly integral body, and hollow nail 8 is not only played a supporting role, and also plays position-limiting action, has strengthened greatly the intensity of multi-point lock and has extended its application life.

After above-mentioned olive shape shifting block 3, dead bolt 2, left and

right push pedal

4,5 etc. are shelved on relevant position on lower house 1, be fixedly connected with upper shell 7 at the two ends of described lower house 1 by support 6, rivet or weld dead between support 6 and upper and

lower casing

1,7.

Also be provided with between described upper and

lower casing

1,7 for supporting upper and

lower casing

1,7 stud 29, be fixedly connected with between stud 29 and upper and lower casing 1,7.Consider the factors such as cost, price, each component structural of multi-point lock as above,

lower house

1,7 is all thinner, when multi-point lock is subject to doing energetically the used time, easily cause distortion between upper and

lower casing

1,7 etc. and destroy the multi-point lock structure, therefore, can be fixedly connected with some studs 29 between upper and

lower casing

1,7, stud 29 rivets or welds extremely with upper and

lower casing

1,7.

A kind of movable door lock assembly that uses above-mentioned multi-point lock, it comprises and is U-shaped structure, is arranged on dynamic and

static door bar

16,17 on moving door and Jing Men respectively, above-mentioned multi-point lock can be riveted in the U-shaped groove of moving door bar 16, be fixedly connected with respectively left and right connecting

rod

18,19 in described left and

right push pedal

4,5, be provided with the bar groove be used to the rivet of stepping down on left and right connecting

rod

18,19; Can in left and

right push pedal

4,5, buckle be set, left and

right push pedal

4,5 is connected to respectively on left and right connecting

rod

18,19; Left and right connecting

rod

18,19 slidably is shelved in the U-shaped groove that moves on door bar 16, namely under left and

right push pedal

4,5 promotion, left and right connecting

rod

18,19 can horizontally slip, be respectively arranged with left and right latch hook 181,191 on described left and right connecting

rod

18,19 front end face, left and right latch hook 181,191 number preferably are at least respectively two.be provided with on moving door bar 16 be used to the left and right latch hook 181 of stepping down, 191 groove 161, left and right latch hook 181,191 hook be on the contrary, is provided with on quiet door bar 17 be used to the left and right latch hook 181 of the clamping of stepping down, 191 draw-in groove 171, work as a left side,

right latch hook

181, 191 respectively when left side and right side, when moving door and quiet door bar 17 do not lock together, and a left side, right

latch hook

181, 191 can be easily take out 171 along fore-and-aft direction from draw-in groove realize moving,

quiet door bar

16, 17 is the disengaging between moving door and quiet door, when needs locking moving door, moving door is close to after on quiet door bar 17, uses spanner to twist and revolves olive shape shifting block 3, and olive shape shifting block 3 just promotes a left side,

right push pedal

4, 5 drive a left side, right connecting

rod

18, 19 respectively left, move right, at this moment, all left sides,

right latch hook

181, 191 grooves that just can cross draw-in groove 171 along and be connected on draw-in groove 171, make moving door be pinned by multi-point lock and can't break away from quiet door 17, strengthened greatly the intensity of locking a door, be provided with the locked groove 182 suitable with dead bolt 2 on left connecting rod 18, moving door locking is after on quiet door bar 17, promoting plectrum 20 by key 201 rotates, make dead bolt 2 reaches, the front end of dead bolt 2 is stuck in locked groove 182, take out key 201, at this moment, dead bolt 2 and locked groove 182 have been realized spacing to left connecting rod 18 at left and right directions, therefore left, right connecting

rod

18, 19 can not move, only have when opening the door use key 201 with dead bolt 2 reset make dead bolt 2 break away from locked grooves 182 after, could use spanner to pull olive shape shifting block 3 drive left sides, right connecting

rod

18, 19 slide, and finally make a left side, right

latch hook

181, 191 can take out from draw-in groove 171, realize unblanking between moving door and quiet door.

consider that need could effectively be locked at moving door on quiet door bar 17 after abutting against moving door on quiet door bar 17 when locking a door, when pulling moving door, moving door and quiet door bar 17 collisions cause certain resilience, and the user and not to be noted this resilience gap and directly by spanner and key with a left side, right connecting

rod

18, 19 lockings are spacing, this moment is left,

right latch hook

181, 191 do not pass draw-in groove 171 has caused false lock phenomenon, for avoiding occurring false lock phenomenon, can be on lower house 1 corresponding to left connecting rod 18 positions arrange can before and after the safety block 24 that slides, the both ends of the surface up and down of safety block 24 are provided with prerotation vane 241, be provided with the gathering sill 25 that adapts to prerotation vane 241 on lower house 1, on the rear end face of safety block 24, butt has the second stage clip 26, one end of the second stage clip 26 is connected in blind hole 242 on safety block 24 rear end faces, the other end of the second stage clip 26 is resisted against on the block 27 of projection on lower house 1, the front end of described safety block 24 is provided with rounded portions 243 and square department 244, be provided with through hole 183 and a groove 184 that adapts to respectively rounded portions 243 and square department 244 on left connecting rod 18, the square department 244 of safety block 24 is shelved in groove 184 all the time, work as a left side, right connecting rod 18, a left side on 19, right

latch hook

181, 182 when not being connected in draw-in groove 171, safety block 24 and through hole 183 over against and under the promotion of the second stage clip 26 rounded portions 243 of safety block 24 be shelved in through hole 183 and the front end face of driven door bar 16 stretches out, 243 pairs of left connecting rods 18 of rounded portions on safety block 24 have carried out spacing at left and right directions at this moment, left, right connecting

rod

18, 19 can not be struck.only have with moving door near quiet door bar 17 after, safety block 24 is connected on quiet door bar 17 rear by the past pusher of quiet door bar 17, make the rounded portions 243 of safety block 24 away from through hole 183, just can promote by spanner left this moment, right connecting

rod

18, 19 move and lock moving door, this has just guaranteed to only have after moving door abuts against on quiet door bar 17, rounded portions 243 on safety block 24 is pushed and breaks away from through hole 183, could use spanner to move a left side, right connecting

rod

18, 19 and moving door firmly is locked on quiet door bar 17, effectively avoided the generation of false lock phenomenon, improved the safety of using moving door of the present utility model.

The above be better embodiment of the present utility model, but the utility model is not limited to above-described embodiment, as long as it reaches technique effect of the present utility model with any same or similar means, within all should falling into protection domain of the present utility model.

Claims

1. multi-point lock, comprise lower house (1), be equipped with on lower house (1) under the stirring of plectrum can before and after the dead bolt (2) that slides, it is characterized in that: the left push pedal (4) that olive shape shifting block (3) also is installed on described lower house (1) and can horizontally slips, right push pedal (5), left, right push pedal (4, 5) be 7 type structures and lay respectively at the left side of olive shape shifting block (3), the right side, the lower end center position of olive shape shifting block (3) is connected with a central axis (31), central axis (31) is rotating to be shelved in the upper corresponding through hole (11) of lower house (1), olive shape shifting block (3) is provided with a square hole (32) for adaptive spanner along its axis, major axis two ends at olive shape shifting block (3) on the bottom face of olive shape shifting block (3) respectively are provided with a card column (33), one of them card column (33) is shelved in the left screens (41) of left push pedal (4), another card column (33) is shelved in the right screens (51) of right push pedal (5), the two ends of described lower house (1) are fixedly connected with upper shell (7) by support (6).

2. a kind of multi-point lock according to claim 1, it is characterized in that: described lower house (1) is upper respectively is provided with a hollow nail (8) in the both sides of olive shape shifting block (3), be shelved with on hollow nail (8) its periphery can with the disk (9) of the side face butt of olive shape shifting block (3), hollow nail (8) is riveted on upper and lower casing (1,7).

3. a kind of multi-point lock according to claim 1 and 2, it is characterized in that: also be provided with between described upper and lower casing (1,7) for the stud (29) that supports upper and lower casing (1,7), be fixedly connected with between stud (29) and upper and lower casing (1,7).

4. a kind of multi-point lock according to claim 1 is characterized in that: the rear end of described lower house (1) is provided with for left and right push pedal (4,5) being played the flange (12) of spacing guide effect.

5. according to claim 1 or 4 described a kind of multi-point locks, it is characterized in that: be respectively arranged with left and right salient point (42,52) on the bottom surface of described left and right push pedal (4,5), be provided with the chute (13) for accommodating left and right salient point (42,52) on lower house (1).

6. a kind of multi-point lock according to claim 1, it is characterized in that: the right side that is positioned at dead bolt (2) on described lower house (1) is provided with slide block (10), dead bolt (2) is provided with teeth groove (21) on the right side, be provided with the teeth (101) corresponding to teeth groove (21) on the left side wall of slide block (10), on the right side of slide block (10), butt has teeth of making (101) often to be engaged in stage clip (14) in teeth groove (21), and the other end of stage clip (14) is connected on lug (15) on lower house (1) internal face; The left side of described dead bolt (2) be can be adaptive the V-type groove that rotates of plectrum, the middle part of dead bolt (2) is provided with the groove (22) that left and right directions connects, and is provided with on slide block (10) be shelved in this groove (22) and can be promoted by plectrum and with the mobile driven disc (102) that makes teeth (101) break away from teeth groove (21) of movable slider (10).

7. movable door lock assembly that uses above-mentioned multi-point lock, it is characterized in that: comprise being U-shaped structure, be arranged on respectively moving on moving door and Jing Men, quiet door bar (16, 17), above-mentioned multi-point lock is fixed on the U-shaped groove face of moving door bar (16), a described left side, right push pedal (4, 5) be fixedly connected with respectively a left side on, right connecting rod (18, 19), left, right connecting rod (18, 19) slidably be shelved in moving the U-shaped groove on bar (16), left, right connecting rod (18, 19) be respectively arranged with a left side on front end face, right latch hook (181, 191), be provided be used to stepping down by a left side on moving door bar (16), right latch hook (181, 191) groove (161), left, right latch hook (181, 191) hook is on the contrary, be provided with on quiet door bar (17) be used to stepping down a clamping left side, right latch hook (181, 191) draw-in groove (171), be provided with the locked groove (182) suitable with dead bolt (2) on described left connecting rod (18).

8. a kind of movable door lock assembly according to claim 7, it is characterized in that: the number of described left and right latch hook (181,191) is at least respectively two.

9. according to claim 7 or 8 described a kind of movable door lock assemblies is characterized in that: above-mentioned multi-point lock is riveted in the U-shaped groove of moving door bar (16), is provided with the bar groove be used to the rivet of stepping down on left and right connecting rod (18,19).