CN205476965U - Flee handspike lock of flat push formula - Google Patents

Abstract

The utility model relates to a flee handspike lock of flat push formula, its characteristics lie in wherein being equipped with the rotatable shifting block of unblanking on the flat push delatch mechanism including last lock body under, drag link mechanism, lower link mechanism, middle lock body, flat push delatch mechanism on, middle lock body includes shifting block under base, first spring bolt subassembly, the unblock, separates and lock shifting block, a reset spring, two baffles, and two baffles are installed respectively on the base, separates to lock the shifting block and hinge between two baffles, and shifting block hinge dress is between two baffles under the unblock, unblank under shifting block and the unblock shifting block and be connected, first spring bolt subassembly passes through the articulated shaft hinge to be adorned between two baffles, and a return spring set adorns on the articulated shaft, go up the lock body and pass through lower link mechanism and middle lock body connected through last drag link mechanism and middle lock body connected, lower lock body. The utility model has the advantages of the structure simply stable, structural strength is high, long service life, convenient to use, opening force are little, accords with the function of fleing of preventing fire door.

Description

A kind of flat push type escape pushing lever lock

Technical field

This utility model relates to field of lockset, particularly a kind of flat push type escape pushing lever lock.

Background technology

For a long time, extra exit management is constantly subjected to security administration and the puzzlement of two paradox of administration of the prevention and control, and from the angle kept a lookout of public security, exit lock is the most firm more good, and from the angle of accident escape, escape way is the most unimpeded more effective；And existing flat push type emergency exits are mostly such as Chinese Patent Application No. 201320017079.X, entitled " one Novel horizontal-pushing type door lock ", by promoting lock body push pedal to make driving lever rotate when this flat push type door lock unlocks, thus make shifting shaft rotate along rotating shaft II under the effect of driving lever front end, to regain and the integrated dead bolt of shifting shaft, the most also regain interlock with it sky pin, sell, it is achieved unblock；The front end of this type flat push type door lock control ever and rear end stress are relatively big, are repeatedly easy to deform or rupture, then cause door lock can not unlock or unlock not in place, thus can not use so that it is there is the shortcoming that structural strength is low, service life is short.

Utility model content

The purpose of this utility model is to provide a kind of flat push type escape pushing lever lock, and this escape pushing lever lockset has that simple structure is stable, structural strength height, length in service life, easy to use, opening force is little, meets the advantage such as escaping function of fire resistant doorsets.

The technical solution of the utility model is achieved in that a kind of flat push type escape pushing lever lock, its feature is to include upper lock body, down lock body, upper connecting rod mechanism, lower link mechanism, middle lock body, horizontal sliding unlocking mechanism, and wherein said horizontal sliding unlocking mechanism includes kerve, horizontal sliding panel, connecting rod, front push-rod assembly, rear push-rod assembly, shifting block of unblanking；Described front push-rod assembly, rear push-rod assembly are separately mounted to the two ends of kerve, front push-rod assembly is provided with pushing part, described shifting block of unblanking is hinged on the front push-rod assembly in front, pushing part, one end of described connecting rod is connected with rear push-rod assembly, the other end of this connecting rod is connected with front push-rod assembly, and described horizontal sliding panel cover is put on kerve；Described middle lock body includes lock housing, base, first bolt component, unlock lower shifting block, solution locks shifting block, first back-moving spring, on unblank transmission component, under unblank transmission component, two dividing plates, described two dividing plates are separately mounted on base, two dividing plates have been made movable elongated hole respectively, described solution is locked shifting block and is hinged between two dividing plates, buckling groove has been made in the bottom surface locking shifting block in this solution, under described unblock, shifting block hinge is contained between two dividing plates, Access Division has been made on shifting block under unlocking, during under this unblock, the Access Division of shifting block is fastened on the buckling groove that solution locks shifting block, the finger through movable elongated hole is further respectively had on the both sides of shifting block under unlocking；Made solution lockhole on the wherein one side of described base, described in unblank shifting block through solve lockhole with unlock descend shifting block be connected, the opposite side at base has made dead bolt hole；Described first bolt component is contained between two dividing plates by jointed shaft hinge, described first back-moving spring is sleeved on the jointed shaft of the first bolt component, lock on shifting block so that the top of the first bolt component is pressed in solution, and make the bottom of the first bolt component stretch out base through dead bolt hole simultaneously；Unblank on described transmission component, under transmission component of unblanking be separately positioned on outside two dividing plates, and be connected with the finger unlocking lower shifting block respectively；Described lock housing lid is put on base；nullDescribed upper lock body、Down lock body includes support arm respectively、Inner support、Enclosing cover、Second bolt component、Second back-moving spring、First rivet pin、Second rivet pin、Pull bar contiguous block、Unblank lower shifting block、Unblank upper shifting block，Described inner support is slidably mounted in support arm，Articulated section has been made in one end of this inner support，Inner support also on made installing hole，Described lower shifting block hinge of unblanking is contained on the articulated section of inner support，Unblanking also to have made on lower shifting block pin-and-hole，This lower shifting block of unblanking is contained on support arm by the first rivet pin hinge through pin-and-hole，First rivet pin has made annular groove，Wherein one end of described second back-moving spring is arranged on annular groove，This second back-moving spring other end is connected with inner support，Bayonet socket has been made on described second bolt component，Described upper shifting block of unblanking is embedded in bayonet socket，On unblanking, clicking section has been made in the both sides of shifting block，Two clicking sections are fastened on bayonet socket down either side respectively，This unblank upper shifting block and second bolt component are contained on support arm by the second rivet pin hinge，Described pull bar contiguous block is arranged in installing hole，Described enclosing cover lid is put on support arm；The pull bar contiguous block of wherein said upper lock body is connected with transmission component of unblanking on middle lock body by upper connecting rod mechanism, and the pull bar contiguous block of described down lock body is connected with transmission component of unblanking under middle lock body by lower link mechanism.

Further, described front push-rod assembly, rear push-rod assembly include bracing frame, tooth bar, gear depression bar, depression bar back-moving spring, slide block respectively, described gear depression bar is contained on bracing frame by rotating shaft hinge, described depression bar back-moving spring is sleeved in rotating shaft, described slide block is arranged on bracing frame, one end of described tooth bar is connected with slide block, and this rack and pinion depression bar is meshed；The bracing frame of described front push-rod assembly is arranged on one end of kerve, and the other end of the tooth bar of this front push-rod assembly is connected with wherein one end of connecting rod, described pushing part is arranged on the slide block of front push-rod assembly, described shifting block of unblanking is arranged on the slip front of front push-rod assembly, and be hinged on bracing frame, to rotate under the promotion of slide block；The bracing frame of described rear push-rod assembly is arranged on the other end of kerve, and the other end of the tooth bar of this rear push-rod assembly is connected with the other end of connecting rod.

Yet further, unblank on described transmission component, under unblank transmission component include respectively being in transmission connection block, the 3rd back-moving spring, stir post, unblank on described transmission component, under the unblank block that is in transmission connection of transmission component be hinged on outside two dividing plates by jointed shaft respectively, described 3rd back-moving spring is sleeved on jointed shaft, described in stir post and be arranged on and be in transmission connection on block；Unblank on the described block that is in transmission connection of transmission component is connected with the pull bar contiguous block of upper lock body by upper connecting rod mechanism, described under the unblank block that is in transmission connection of transmission component pass through lower link mechanism and be connected with the pull bar contiguous block of down lock body.

This utility model is owing to have employed technical scheme noted earlier so that it is can obtain following technique effect:

This utility model only need to promote horizontal sliding panel in use gently, the shifting block of unblanking on horizontal sliding unlocking mechanism is made to rotate, thus promote and be hinged on shifting block rotation under the unblock on two dividing plates of base, promoting solution to lock shifting block under unlocking under the Access Division effect of shifting block makes the first bolt component rotate, and the first bolt component is regained；Unlock under shifting block rotate while also drive on unblank transmission component, under unblank transmission component make upper lock body, down lock body realize unlock, by such design, make to unblank the rotation of shifting block and promote and unlock lower shifting block and rotate the mode realizing unlocking, Reusability is unblanked the problem that shifting block also will not deform or rupture, have that simple structure is stable, structural strength height, length in service life, easy to use, opening force is little, meets the advantage such as escaping function of fire resistant doorsets.

Accompanying drawing explanation

Fig. 1 is disassembly and assembly structure schematic diagram of the present utility model.

Fig. 2 is the assembling structural representation of medium lock of the present utility model point.

Fig. 3 is the structural representation that medium lock of the present utility model point is fitted without lock housing state.

Fig. 4 is the assembling structural representation of horizontal sliding unlocking mechanism of the present utility model.

Fig. 5 is the assembling structural representation of the parts thereof of upper lock body of the present utility model.

Fig. 6 is the structural representation of the second bolt component of the present utility model.

Fig. 7 is the assembling structural representation of the second bolt component of the present utility model.

Fig. 8 is the assembling structural representation of lower link mechanism of the present utility model.

Detailed description of the invention

As shown in Figure 1, a kind of flat push type escape pushing lever lock described in the utility model, including upper lock body 1, down lock body 2, upper connecting rod mechanism 3, lower link mechanism 4, middle lock body 5, horizontal sliding unlocking mechanism 6, the most as shown in Figure 4, described horizontal sliding unlocking mechanism 6 includes kerve 61, horizontal sliding panel 62, connecting rod 63, front push-rod assembly 7, rear push-rod assembly 64, shifting block 65 of unblanking；Described front push-rod assembly 7, rear push-rod assembly 64 are separately mounted to the two ends of kerve 61, front push-rod assembly 7 is provided with pushing part 71, described shifting block 65 of unblanking is hinged on the front push-rod assembly 7 in front, pushing part 71, one end of described connecting rod 63 is connected with rear push-rod assembly 64, the other end of this connecting rod 63 is connected with front push-rod assembly 7, and described horizontal sliding panel 62 lid is put on kerve 61.nullSuch as Fig. 2、Shown in Fig. 3，Described middle lock body 5 includes lock housing 51、Base 52、First bolt component 53、Unlock lower shifting block 54、Solution locks shifting block 55、First back-moving spring 56、On unblank transmission component 8、Under unblank transmission component 57、Two dividing plates 58，Described two dividing plates 58 are separately mounted on base 52，Two dividing plates 58 have been made movable elongated hole 581 respectively，Described solution is locked shifting block 55 and is hinged between two dividing plates 58，Buckling groove 551 has been made in the bottom surface locking shifting block 55 in this solution，Under described unblock, shifting block 54 hinge is contained between two dividing plates 58，Access Division 541 has been made on shifting block 54 under unlocking，During under this unblock, the Access Division 541 of shifting block 54 is fastened on the buckling groove 551 that solution locks shifting block 55，The finger 542 through movable elongated hole 581 is further respectively had on the both sides of shifting block 54 under unlocking；Made solution lockhole 521 on the wherein one side of described base 52, described in unblank shifting block 65 be connected through shifting block 54 under solving lockhole 521 and unlocking, the opposite side at base 52 has made dead bolt hole 522；Described first bolt component 53 is contained between two dividing plates 58 by jointed shaft hinge, described first back-moving spring 56 is sleeved on the jointed shaft of the first bolt component 53, lock on shifting block 55 so that the top of the first bolt component 53 is pressed in solution, and make the bottom of the first bolt component 53 stretch out base 52 through dead bolt hole 522 simultaneously；Unblank on described transmission component 8, under transmission component 57 of unblanking be separately positioned on outside two dividing plates 58, and be connected with the finger 542 unlocking lower shifting block 54 respectively；Described lock housing 51 lid is put on base 52.nullSuch as Fig. 1、Shown in Fig. 5，Described upper lock body 1、Down lock body 2 includes support arm 11 respectively、Inner support 12、Enclosing cover 13、Second bolt component 14、Second back-moving spring 15、First rivet pin 16、Second rivet pin 17、Pull bar contiguous block 18、Unblank lower shifting block 19、Unblank upper shifting block 110，Described inner support 12 is slidably mounted in support arm 11，Articulated section 121 has been made in one end of this inner support 12，Inner support 12 also on made installing hole 122，Described lower shifting block 19 hinge of unblanking is contained on the articulated section 121 of inner support 12，Pin-and-hole 191 has also been made unblanking on lower shifting block 19，This lower shifting block 19 of unblanking is contained on support arm 11 by the first rivet pin 16 hinge through pin-and-hole 191，First rivet pin 16 has made annular groove 161，Wherein one end of described second back-moving spring 15 is arranged on annular groove 161，This second back-moving spring 15 other end is connected with inner support 12，Bayonet socket 141 has been made on described second bolt component 14，Described upper shifting block 110 of unblanking is embedded in bayonet socket 141，On unblanking, clicking section 1101 has been made in the both sides of shifting block 110，Two clicking sections 1101 are fastened on bayonet socket 141 down either side respectively，This unblanks upper shifting block 110 and the second bolt component 14 is contained on support arm 11 by the second rivet pin 17 hinge，Described pull bar contiguous block 18 is arranged in installing hole 122，Described enclosing cover 13 lid is put on support arm 11；The pull bar contiguous block 18 of wherein said upper lock body 1 is connected with transmission component 8 of unblanking on middle lock body 5 by upper connecting rod mechanism 3, and the pull bar contiguous block 18 of described down lock body 2 is connected with middle 5 times transmission components 57 of unblanking of lock body by lower link mechanism 4.

Operation principle of the present utility model approximately as: as shown in Figure 1, Figure 2, Figure 3, Figure 4, the shifting block 65 that makes to unblank under the effect of horizontal sliding unlocking mechanism 6 rotates, thus promote shifting block 54 under the unblock of middle lock body 5, the Access Division 541 of the lower shifting block 54 of unblock promotes solution to lock shifting block 55 and rotates, under solution locks shifting block 55 promotion, make the first bolt component 53 rotate and be recovered in base 52；While under unlocking, shifting block 54 promotes solution to lock shifting block 55 rotation, also make be positioned at unblock lower shifting block 54 both sides finger 542 drive transmission component 8 of unblanking, under transmission component 57 of unblanking make upper lock body 1, down lock body 2 realize unlocking, by such design, make to unblank the rotation of shifting block 65 and promote and unlock lower shifting block 54 and rotate the mode realizing unlocking, Reusability is unblanked the problem that shifting block 65 also will not deform or rupture, have that simple structure is stable, structural strength height, length in service life, easy to use, opening force is little, meets the advantage such as escaping function of fire resistant doorsets.

Further, in order to make the front push-rod assembly 7 of horizontal sliding unlocking mechanism 6 of the present utility model, rear push-rod assembly 64 structure more reasonable, as shown in Figure 4, described front push-rod assembly 7, rear push-rod assembly 64 include bracing frame 72, tooth bar 73, gear depression bar 74, depression bar back-moving spring 75, slide block 76 respectively, described gear depression bar 74 is contained on bracing frame 72 by rotating shaft hinge, described depression bar back-moving spring 75 is sleeved in rotating shaft, described slide block 76 is arranged on bracing frame 72, one end of described tooth bar 73 is connected with slide block 76, and this tooth bar 73 is meshed with gear depression bar 74；The bracing frame 72 of described front push-rod assembly 7 is arranged on one end of kerve 61, and the other end of the tooth bar 73 of this front push-rod assembly 7 is connected with wherein one end of connecting rod 63, described pushing part 71 is arranged on the slide block 76 of front push-rod assembly 7, described shifting block 65 of unblanking is arranged on slide block 76 front end of front push-rod assembly 7, and be hinged on bracing frame 72, to rotate under the promotion of slide block 76；The bracing frame 72 of described rear push-rod assembly 64 is arranged on the other end of kerve 61, and the other end of the tooth bar 73 of this rear push-rod assembly 64 is connected with the other end of connecting rod 63.By push-rod assembly 7, the design of rear push-rod assembly 64 before using, actual should during no matter promote any position of horizontal sliding panel 62, the slide block 76 being positioned at front push-rod assembly 7 can be promoted, making slide block 76 obtain pushing part 71 promotes shifting block 65 of unblanking to rotate, make this utility model use convenient, unlock more rapidly so that people escape.

In order to make transmission component 8 of unblanking on of the present utility model, under transmission component 57 structure of unblanking more reasonable, make upper lock body 1, down lock body 2 can be at upper transmission component 8 of unblanking, under unblank transmission component 57 effect under unlock, such as Fig. 2, shown in Fig. 3, unblank on described transmission component 8, under transmission component 57 of unblanking include the block 81 that is in transmission connection respectively, 3rd back-moving spring 82, stir post 83, unblank on described transmission component 8, under the unblank block 81 that is in transmission connection of transmission component 57 be hinged on outside two dividing plates 58 by jointed shaft respectively, described 3rd back-moving spring 82 is sleeved on jointed shaft, described post 83 of stirring is arranged on and is in transmission connection on block 81；Unblank on the described block 81 of being in transmission connection of transmission component 8 is connected with the pull bar contiguous block 18 of upper lock body 1 by upper connecting rod mechanism 3, described under the unblank block 81 that is in transmission connection of transmission component 57 pass through lower link mechanism 4 and be connected with the pull bar contiguous block 18 of down lock body 2.Unblank on of the present utility model transmission component 8, under transmission component 57 of unblanking make upper lock body 1, down lock body 2 realize unlock operation principle approximately as: such as Fig. 1, Fig. 2, Fig. 3, shown in Fig. 4, under unlocking under the effect of shifting block 54, finger 542 promotes to be stirred post 83 block 81 that makes to be in transmission connection and rotates, thus pull drag link mechanism to move, the pull bar contiguous block 18 being connected with drag link mechanism is pulled, the inner support 12 of down lock body 2, shifting block 19 under unblanking on inner support 12 is rotated around the first rivet pin 16, thus promote upper shifting block 110 of unblanking, make the to unblank clicking section 1101 of upper shifting block 110 promotes the second bolt component 14 to rotate realization to pack up unblock.

In order to make this utility model the first bolt component 53, the structure of the second bolt component 14 is more reasonable, such as Fig. 6, shown in Fig. 7, described first bolt component 53, second bolt component 14 includes left latch bolt block 142 respectively, right latch bolt block 143, dead bolt slide block 144, tongue switching block 145, dead bolt back-moving spring 146, first dead bolt axle 147, second dead bolt axle 148, described dead bolt slide block 144 fills left latch bolt block 142 by the first dead bolt axle 147 hinge, between right latch bolt block 143, described tongue switching block 145 is contained in left latch bolt block 142 by the second dead bolt axle 148 hinge, between right latch bolt block 143, described dead bolt back-moving spring 146 is sleeved on the second dead bolt axle 148, and it is arranged on right latch bolt block 143, between dead bolt slide block 144；Bayonet socket 141 is defined between described left latch bolt block 142, right latch bolt block 143.

In order to make upper connecting rod mechanism 3 of the present utility model, lower link mechanism 4 structure more reasonable, as shown in Figure 8, described upper connecting rod mechanism 3, lower link mechanism 4 include aluminum slotware 41 respectively, connect screw rod 42, nut, 43 stop collars 44, screw rod union joint 45；Described connection screw rod 42 is arranged on screw rod union joint 45 described in aluminum slotware 41 by nut 43 and stop collar 44 and is arranged on the end of connection screw rod 42；Described upper lock body 1, down lock body 2 the most accordingly by connect screw rod 42 with transmission component 8 of unblanking on the lock body 5 of centre, under transmission component 57 of unblanking be connected.

Claims (5)

1. a flat push type escape pushing lever lock, it is characterised in that: include upper lock body (1), down lock body (2), upper connecting rod mechanism (3), lower link mechanism (4), middle lock body (5), horizontal sliding unlocking mechanism (6), wherein

Described horizontal sliding unlocking mechanism (6) includes kerve (61), horizontal sliding panel (62), connecting rod (63), front push-rod assembly (7), rear push-rod assembly (64), shifting block of unblanking (65)；Described front push-rod assembly (7), rear push-rod assembly (64) are separately mounted to the two ends of kerve (61), front push-rod assembly (7) is provided with pushing part (71), described shifting block of unblanking (65) is hinged on the front push-rod assembly (7) in pushing part (71) front, one end of described connecting rod (63) is connected with rear push-rod assembly (64), the other end of this connecting rod (63) is connected with front push-rod assembly (7), and described horizontal sliding panel (62) lid is put on kerve (61)；

nullDescribed middle lock body (5) includes lock housing (51)、Base (52)、First bolt component (53)、Unlock lower shifting block (54)、Solution locks shifting block (55)、First back-moving spring (56)、On unblank transmission component (8)、Under unblank transmission component (57)、Two dividing plates (58)，Described two dividing plates (58) are separately mounted on base (52)，Two dividing plates (58) have been made movable elongated hole (581) respectively，Described solution is locked shifting block (55) and is hinged between two dividing plates (58)，Buckling groove (551) has been made in the bottom surface locking shifting block (55) in this solution，Under described unblock, shifting block (54) hinge is contained between two dividing plates (58)，Access Division (541) has been made on shifting block (54) under unlocking，During under this unblock, the Access Division (541) of shifting block (54) is fastened on the buckling groove (551) that solution locks shifting block (55)，The finger (542) through movable elongated hole (581) is further respectively had on the both sides of shifting block (54) under unlocking；Made solution lockhole (521) on the wherein one side of described base (52), described in unblank shifting block (65) through solve lockhole (521) with unlock descend shifting block (54) be connected, the opposite side at base (52) has made dead bolt hole (522)；Described first bolt component (53) is contained between two dividing plates (58) by jointed shaft hinge, described first back-moving spring (56) is sleeved on the jointed shaft of the first bolt component (53), so that the top of the first bolt component (53) is pressed in solution and locks on shifting block (55), and make the bottom of the first bolt component (53) stretch out base (52) through dead bolt hole (522) simultaneously；Unblank on described transmission component (8), under transmission component (57) of unblanking be separately positioned on two dividing plates (58) outside, and be connected with the finger (542) unlocking lower shifting block (54) respectively；Described lock housing (51) lid is put on base (52)；

nullDescribed upper lock body (1)、Down lock body (2) includes support arm (11) respectively、Inner support (12)、Enclosing cover (13)、Second bolt component (14)、Second back-moving spring (15)、First rivet pin (16)、Second rivet pin (17)、Pull bar contiguous block (18)、Unblank lower shifting block (19)、Unblank upper shifting block (110)，Described inner support (12) is slidably mounted in support arm (11)，Articulated section (121) has been made in one end of this inner support (12)，Inner support (12) also on made installing hole (122)，Described lower shifting block (19) hinge of unblanking is contained on the articulated section (121) of inner support (12)，Unblanking also to have made on lower shifting block (19) pin-and-hole (191)，This lower shifting block (19) of unblanking is by being contained on support arm (11) through first rivet pin (16) of pin-and-hole (191) hinge，First rivet pin (16) has been made annular groove (161)，Wherein one end of described second back-moving spring (15) is arranged on annular groove (161)，This second back-moving spring (15) other end is connected with inner support (12)，Bayonet socket (141) has been made on described second bolt component (14)，Described upper shifting block (110) of unblanking is embedded in bayonet socket (141)，On unblanking, clicking section (1101) has been made in the both sides of shifting block (110)，Two clicking sections (1101) are fastened on bayonet socket (141) down either side respectively，This upper shifting block (110) of unblanking is contained on support arm (11) by the second rivet pin (17) hinge with the second bolt component (14)，Described pull bar contiguous block (18) is arranged in installing hole (122)，Described enclosing cover (13) lid is put on support arm (11)；The pull bar contiguous block (18) of wherein said upper lock body (1) is connected with transmission component (8) of unblanking on middle lock body (5) by upper connecting rod mechanism (3), and the pull bar contiguous block (18) of described down lock body (2) is connected with transmission component (57) of unblanking under middle lock body (5) by lower link mechanism (4).

Flat push type escape pushing lever lock the most according to claim 1, it is characterized in that: described front push-rod assembly (7), rear push-rod assembly (64) includes bracing frame (72) respectively, tooth bar (73), gear depression bar (74), depression bar back-moving spring (75), slide block (76), described gear depression bar (74) is contained on bracing frame (72) by rotating shaft hinge, described depression bar back-moving spring (75) is sleeved in rotating shaft, described slide block (76) is arranged on bracing frame (72), one end of described tooth bar (73) is connected with slide block (76), this tooth bar (73) is meshed with gear depression bar (74)；The bracing frame (72) of described front push-rod assembly (7) is arranged on one end of kerve (61), and the other end of the tooth bar (73) of this front push-rod assembly (7) is connected with wherein one end of connecting rod (63), described pushing part (71) is arranged on the slide block (76) of front push-rod assembly (7), described shifting block of unblanking (65) is arranged on slide block (76) front end of front push-rod assembly (7), and be hinged on bracing frame (72), to rotate under the promotion of slide block (76)；The bracing frame (72) of described rear push-rod assembly (64) is arranged on the other end of kerve (61), and the other end of the tooth bar (73) of this rear push-rod assembly (64) is connected with the other end of connecting rod (63).

Flat push type escape pushing lever lock the most according to claim 1, it is characterized in that: transmission component of unblanking on described (8), under unblank transmission component (57) include respectively being in transmission connection block (81), the 3rd back-moving spring (82), stir post (83), unblank on described transmission component (8), under the unblank block that is in transmission connection (81) of transmission component (57) be hinged on two dividing plates (58) outside by jointed shaft respectively, described 3rd back-moving spring (82) is sleeved on jointed shaft, described in stir post (83) and be arranged on the block that is in transmission connection (81)；Unblank on the described block that is in transmission connection (81) of transmission component (8) is connected with the pull bar contiguous block (18) of upper lock body (1) by upper connecting rod mechanism (3), described under the unblank block that is in transmission connection (81) of transmission component (57) pass through lower link mechanism (4) and be connected with the pull bar contiguous block (18) of down lock body (2).

nullFlat push type escape pushing lever lock the most according to claim 1，It is characterized in that: described first bolt component (53)、Second bolt component (14) includes left latch bolt block (142) respectively、Right latch bolt block (143)、Dead bolt slide block (144)、Tongue switching block (145)、Dead bolt back-moving spring (146)、First dead bolt axle (147)、Second dead bolt axle (148)，Described dead bolt slide block (144) fills left latch bolt block (142) by the first dead bolt axle (147) hinge、Between right latch bolt block (143)，Described tongue switching block (145) is contained in left latch bolt block (142) by the second dead bolt axle (148) hinge、Between right latch bolt block (143)，Described dead bolt back-moving spring (146) is sleeved on the second dead bolt axle (148)，And it is arranged on right latch bolt block (143)、Between dead bolt slide block (144).

Flat push type escape pushing lever lock the most according to claim 1, it is characterised in that: described upper connecting rod mechanism (3), lower link mechanism (4) include aluminum slotware (41) respectively, connect screw rod (42), nut (43), stop collar (44), screw rod union joint (45)；Described connection screw rod (42) is arranged in aluminum slotware (41) by nut (43) and stop collar (44), and described screw rod union joint (45) is arranged on the end connecting screw rod (42)；Described upper lock body (1), down lock body (2) respectively the most accordingly by connect screw rod (42) with transmission component (8) of unblanking on centre lock body (5), under transmission component (57) of unblanking be connected.