CN207583088U

CN207583088U - A kind of one-way multi-point lock handle for door and window

Info

Publication number: CN207583088U
Application number: CN201721729533.9U
Authority: CN
Inventors: 杨钟鸣
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-12
Filing date: 2017-12-12
Publication date: 2018-07-06
Anticipated expiration: 2027-12-12

Abstract

The utility model proposes a kind of one-way multi-point lock handles for door and window, including handle, handle base, connecting portion, handle base includes first shell, second shell, institute's protruding rod hole, accommodating chamber, support device, fixing axle, shifting block device and lock tooth guide rail, and protruding rod hole runs through the first shell so that first shell covers on the second housing；Described fixing axle one end is inserted into connecting portion after sequentially passing through support device, protruding rod hole and is fixedly connected with connecting portion, and the other end terminates in the support device；Manually during rotation handle, fixing axle rotation so as to which the lock tooth guide rail and shifting block device be driven to be moved horizontally simultaneously for unlocking or shutting, the handle, the connecting portion, the first shell, the second shell, fixing axle, the lock tooth guide rail, the shifting block device material be aluminium.Uniformly, steadily, service life is long, and assembling positioning is simple accurate, and manufacturing process is uncomplicated, environmental protection for the Multi-point locking lever handle transmission for door and window of the utility model.

Description

A kind of one-way multi-point lock handle for door and window

Technical field

The utility model is related to field of door and window accessories, especially a kind of one-way multi-point lock handle for door and window.

Background technology

Door and window handle is widely adopted as a kind of important accessory of door and window structure.Door and window handle commonly used in the prior art Including shift fork transmission handle and square shaft transmission handle, both handle structures all generally existing manufacture and assembler in the prior art Skill challenge for example, square shaft handle common in the art mostly assembles cubic transmission shaft by the way of riveting, produces Packaging technology can often cause configuration design limitation to make assembling extremely inconvenient.Existing Multi-point locking lever handle is made by toggle handle Gear drives shifting block movement, and shifting block drives drive link to move back and forth, and the pinning for being fixed on drive link both ends is sent into or is detached from Lock on sash, it is achieved thereby that locking or open function；But existing Multi-point locking lever handle be mostly by the prior art not Perfect limitation, accessory size processing is inaccurate, small when big when making the transmission fit clearance of gear and shifting block, and multi-point lock is caused to hold Hand gearing friction resistance increases, and transmission is uneven, unstable, so as to reduce the service life of product.For conventional handle The positioning of the rotational structures such as gear shaft is generally determined in the prior art using the positioning of two pearls and the positioning of cushion rubber salient point or side bullet top Position, handle easily generate axial play and horizontal hunting and service life more long handle more loosen and fixed point location is not allowed；And And the handle spiral cover of two pearl location structure of part can't 360 degree rotation, operation it is very inconvenient.In addition, existing door and window handle Mostly be made of kirsite material, kirsite there are it is of high cost, manufacturing process is complicated, manufacture during not environmentally, pollution ring The problems such as border, therefore there is an urgent need for a kind of new technical solutions to solve the above problems.

Utility model content

To solve the above-mentioned problems, the utility model proposes a kind of transmission uniformly, steadily, the service life of product is long, dress Simple accurate with positioning, manufacturing process is uncomplicated, efficient, at low cost, the environmentally friendly one-way multi-point lock handle for door and window.

What the utility model was achieved through the following technical solutions：

The utility model proposes a kind of one-way multi-point lock handle for door and window, the single-way multi-locking for door and window is held Hand includes handle, handle base, connecting portion, and the handle is fixedly connected with the connecting portion, the handle base including first shell, Second shell, the second shell accommodating chamber that the protruding rod hole of protrusion, the housing indent form radially upward are contained in institute Support device, fixing axle, shifting block device and the lock tooth guide rail of accommodating chamber are stated, the protruding rod hole is through the first shell so as to make The first shell is obtained to be sleeved in the second shell；Described fixing axle one end sequentially passes through the support device, the pillar The connecting portion is inserted into behind hole and is fixedly connected with the connecting portion, the other end terminates in the support device；The fixing axle is leaned on That end of the nearly support device is installed with gear, and described lock tooth guide rail one end is connected with the gear, the other end and described group Block assembly connects, and when rotating the handle manually, the fixing axle rotation is so as to drive the lock tooth guide rail and shifting block device same When move horizontally for unlocking or shutting, it is the handle, the connecting portion, the first shell, the second shell, described Fixing axle, the lock tooth guide rail, the shifting block device material be aluminium.

Further, the handle base further includes the first elastic element, and first elastic element is set in the pillar On the hole and outer surface of the fully wrapped around protruding rod hole, when rotating the handle manually, first elastic element, which is compressed, to be made It obtains the primary angle of the handle rotating and is only 90 °.

Further, first elastic element include the first contact jaw and the second contact jaw, first contact jaw and Second contact jaw is symmetrical arranged, when the elastic element is set on the protruding rod hole, from cross section, and described first Contact jaw and second contact jaw are V-shaped.

Further, the connecting portion is equipped with first positioning hole, the second location hole, third location hole and screw hole, and described the Two location holes connect the first positioning hole and the third location hole, the third location hole connect the third location hole and The screw hole, the protruding rod hole and first elastic element are mounted in first positioning hole, and it is fixed that the fixing axle includes first Position section and the second positioning section, first positioning section are mounted in second location hole, and second positioning section is mounted on institute It states in third location hole.

Further, the one-way multi-point lock handle for door and window further includes the second elastic element, second elasticity Element is socketed first positioning section, and there are the first gap, institutes when first positioning section is mounted in second location hole It states the second elastic element and fills first gap；The installation for penetrating through the fixing axle is additionally provided at the fixing axle central axis Hole, the mounting hole and the screw hole are connected and cooperate and the fixing axle is fixed on the connecting portion.

Further, the lock tooth guide rail includes the first connecting pin and is connect with first connecting pin fixed second End, first connecting pin and the second connection end are orthogonal, and first connecting pin and gear cooperation drive institute State the guide rail movement of lock tooth.

Further, the shifting block device includes groove and the shifting block device and raises up the limited block to be formed, described Second connection end fixation is housed in the groove linkage so as to fulfill the lock tooth guide rail and the shifting block device；The limit Position block is perpendicular to the groove and parallel with first connecting pin.

Further, the support device is additionally provided with the locating piece of a pair of opposing, and the locating piece sets institute respectively State the both sides of the first positioning section, and the gear perpendicular contact.

Further, the second shell is additionally provided with multiple convex blocks, and the support device is equipped with multiple sliding slots, the convex block It slides the support device being housed in the accommodating chamber in the sliding slot.

Further, the handle base further includes cover board, and the shifting block device passes through the cover board, and the cover board is equipped with bullet Property protruding end, the support device is equipped with the 4th location hole, and the elastic bumps end tips the 4th location hole in so as to institute It states cover board fixed cover and closes the support device.

The utility model additionally provides the manufacturing process of the one-way multi-point lock handle for door and window as described above, and described the One housing is stamped to form by aluminium, and second shell is formed by Aluminum Cutting.

The beneficial effects of the utility model：

The fixing axle of the one-way multi-point lock handle for door and window of the utility model is consolidated close to that end of the support device Equipped with gear, described lock tooth guide rail one end is connected with the gear, and the other end is connected with the shifting block device, manually described in rotation During handle, the fixing axle rotation is so as to drive the lock tooth guide rail and shifting block device to move horizontally to unlock or close simultaneously Lock, uniformly, steadily, the service life of product is long for transmission, and assembling positioning is simple accurate, and will not destroy the second shell and institute State the structure of support device；The handle, the connecting portion, the first shell, the second shell, the fixing axle, institute State lock tooth guide rail, the material of the shifting block device is aluminium, compared to kirsite, there is no it is of high cost, manufacturing process is complicated, system During making not environmentally, pollution environment the problems such as.

Description of the drawings

Fig. 1 is the lateral cross section structure diagram of the one-way multi-point lock handle for door and window of the utility model；

Fig. 2 is the radial section structure diagram of the one-way multi-point lock handle for door and window of the utility model；

Fig. 3 is the cross-sectional view of the fixing axle of the one-way multi-point lock handle for door and window of the utility model；

Fig. 4 is the second shell of the one-way multi-point lock handle for door and window of the utility model and the assembling bottom of support device Portion's structure diagram；

Fig. 5 is the schematic diagram of the lock tooth guide rail cross-section structure of the one-way multi-point lock handle for door and window of the utility model；

Fig. 6 is the covering plate structure schematic diagram of the one-way multi-point lock handle for door and window of the utility model；

Fig. 7 is the handle of the one-way multi-point lock handle for door and window of the utility model and the part-structure section of connecting portion Figure；

Fig. 8 is the sectional view of the first elastic element of the one-way multi-point lock handle for door and window of the utility model；

Fig. 9 is the gear of the one-way multi-point lock handle for door and window of the utility model and the installation diagram of lock tooth guide rail.

Specific embodiment

In order to it is clearer, completely illustrate the technical solution of the utility model, below in conjunction with the accompanying drawings to the utility model It is described further.

- Fig. 8 is please referred to Fig.1, it is described to be used for door the utility model proposes a kind of one-way multi-point lock handle 10 for door and window The one-way multi-point lock handle 10 of window includes handle 10, handle base 20, connecting portion 30.

Particularly, the handle 10 is fixedly connected with the connecting portion 30, the handle base 20 include first shell 40, Second shell 21, the second shell 21 appearance that the protruding rod hole 22 of protrusion, 21 indent of the second shell form radially upward Receive room 23, the support device 24 for being contained in the accommodating chamber 23, fixing axle 25, shifting block device 26 and lock tooth guide rail 50, it is described convex Post holes 22 is through the first shell 40 so that the first shell 40 is sleeved in the second shell 21；The fixing axle 25 one end are inserted into the connecting portion 30 after sequentially passing through the support device 24, the protruding rod hole 22 and are consolidated with the connecting portion 30 Fixed connection, the other end terminate in the support device 24；The fixing axle 25 is fixed with teeth close to that end of the support device 24 Wheel 250, described 50 one end of lock tooth guide rail and the gear 250 connect, and the other end and the shifting block device 26 connect, and rotate manually During the handle 10, the fixing axle 25 rotates to drive the lock tooth guide rail 50 and shifting block device 26 while move horizontally use In unlocking or shut, the handle 10, the connecting portion 30, the first shell 40, the second shell 21, the fixation Axis 25, the lock tooth guide rail 50, the shifting block device 26 material be aluminium.

In the present embodiment, the handle 10 and the connecting portion 30 are an integral molding structure, the handle 10, described Connecting portion 30, the first shell 40, the second shell 21, the fixing axle 25, the lock tooth guide rail 50, shifting block dress The material for putting 26 is aluminium, and compared to kirsite, price is low, manufacturing process is simpler, and is not polluted the environment, environmental protection, no There are it is of high cost, manufacturing process is complicated, manufacture during not environmentally, pollution environment the problems such as.

In the present embodiment, the housing of traditional handle is molded by zinc alloy diecasting, and casting technique is complicated, of high cost, Production efficiency is low；And the housing of the utility model is made of the first shell 40, the second shell 21 two parts, The first shell is directly cut by molding aluminium, compared to the housing of traditional handle, greatly improves production Efficiency, and cost reduction is simple to manufacture；The first shell is stamped and formed out by aluminium, further increases the effect of production Rate, and cost reduction, are simple to manufacture.

In the present embodiment, the side wall construction of the second shell 21 protruding circular ring shape radially upward, side wall construction The protruding rod hole 22 is surrounded, the protruding rod hole 22 and the accommodating chamber 23 are conducted, the 24 fixed and positioned institute of support device Fixing axle 25 and the shifting block device 26 are stated, the fixing axle 25 includes insertion end and fixing end, and the insertion end is two sections of ranks The straight cylinder of scalariform, the insertion end are inserted into the connection after sequentially passing through the support device 24, the protruding rod hole 22 Portion 30 is simultaneously fixedly connected with the connecting portion 30, and the fixing end terminates in the support device 24；The fixing end is fixed with teeth Wheel 250, gear 250 are equipped with the rack being spaced substantially equidistant, and described 50 one end of lock tooth guide rail and the gear 250 are connected, The other end is fixedly connected with the shifting block device 26, plays the role of forming a connecting link, and realizes the fixing axle 25 and the support Device 24 links, and is driven uniformly, steadily, will not generate additional load, and the service life of product is long, the simple essence of assembling positioning It is accurate.

In the present embodiment, Fig. 9 is please referred to, there is provided lock tooth guide rails 50 and the gear 250 to coordinate, the fixing axle The impetus of 25 gear 250 is completely on the lock tooth guide rail 50 and the limited block 261, when the fixing axle 25 rotates When, torque load can completely be transmitted to the shifting block device 26 caused by the fixing axle 25, will not be transmitted to the second shell The load that the structure of body 21 and the support device 24, the second shell 21 and the support device 24 will not be generated because of rotation Lotus and destroyed, therefore compared to traditional handle transmission system, the housing 21 and the support device 24 will not receive The service life of 25 additional load of fixing axle, the housing 21 and the support device 24 improves, and during rotation fixing axle 25 Also it is more laborsaving, the service life of fixing axle 25 and the shifting block device 26 is further improved again.

In the present embodiment, when rotating the handle 10 manually, the fixing axle 25 can be relative to the support device 24 rotations drive the lock tooth guide rail 50 and shifting block device 26 to move horizontally simultaneously, described in 26 part of the shifting block device installation In accommodating chamber 23, the support device 24 causes the lower end of the shifting block device 26 to wear out equipped with hole, the shifting block device 26 Lower end be equipped with lock, during the mobile shifting block device 26, the lock of the shifting block device 26 can be sent into or be detached from sash Lock, it is achieved thereby that the locking or open function of door and window.

Further, the handle base 20 further includes the first elastic element 27, and first elastic element 27 is set in institute It states on protruding rod hole 22 and the outer surface of the fully wrapped around protruding rod hole 22, when rotating the handle 10 manually, first elasticity Element 27 is compressed such that the handle 10 rotates primary angle and is only 90 °.

Further, first elastic element 27 include the first contact jaw 270 and the second contact jaw 271, described first Contact jaw 270 and second contact jaw 271 are symmetrical arranged, when the elastic element is set on the protruding rod hole 22, from horizontal stroke It is seen on section, first contact jaw 270 and second contact jaw 271 are V-shaped.

In the present embodiment, first elastic element 27 is POM catapults, and first elastic element 27 includes first 270 and second contact jaw 271 of contact jaw, when first elastic element 27 is set on the protruding rod hole 22, from cross section It sees, first contact jaw 270 and second contact jaw 271 are V-shaped, first contact jaw 270 and second contact End 271 is to complete symmetrically the same structure so that first elastic element 27 has larger elasticity, so that described first Elastic element 27 generates larger restoring force and realizes that the handle 10 often rotates primary angle and is only when compressed 90°；First elastic element 27 is set on the protruding rod hole 22 and the outer surface of the fully wrapped around protruding rod hole 22 so that First elastic element 27 fills the first positioning hole 31, avoids the fixing axle 25 when the handle 10 is followed to rotate Because gap generates shaking, cause to be driven jiggly problem；First contact jaw 270 and second contact docking circle Hole, the circular hole that first contact jaw 270 docks is big as the circular hole that second contact jaw 271 docks, and sets circular hole side Toilet states the outer surface that elastic element is set in the protruding rod hole 22.

Further, the connecting portion 30 is equipped with first positioning hole 31, the second location hole 32, third location hole 33 and screw hole 34, second location hole 32 connects the first positioning hole 31 and the third location hole 33, and the third location hole 33 connects Lead to the third location hole 33 and the screw hole 34, the protruding rod hole 22 and first elastic element 27 are mounted on the first positioning In hole 31, the fixing axle 25 includes the first positioning section 252 and the second positioning section 253, and first positioning section 252 is mounted on institute It states in the second location hole 32, second positioning section 253 is mounted in the third location hole 33.

Further, the one-way multi-point lock handle 10 for door and window further includes the second elastic element 29, and described second Elastic element 29 is socketed first positioning section 252, and first positioning section 252 is deposited when being mounted in second location hole 32 In the first gap, second elastic element 29 fills first gap；It is additionally provided with and passes through at 25 central axis of fixing axle Lead to the mounting hole 251 of the fixing axle 25, the mounting hole 251 and the screw hole 34 are connected and cooperate the fixing axle 25 are fixed on the connecting portion 30.

In the present embodiment, in the present embodiment, it is positioned in the connecting portion 30 setting first positioning hole 31, second Hole 32, third location hole 33 and screw hole 34 install the protruding rod hole 22 and first elastic element 27, the fixing axle 25, make It obtains the protruding rod hole 22 and more accurate, reduction driving error is assembled in the elastic element, the installation positioning of the fixing axle 25, Avoid the handle 10 that the fixing axle 25 is driven to generate additional unnecessary load when rotating.

In the present embodiment, the aperture of first positioning hole 31, the second location hole 32, third location hole 33 and screw hole 34 is big Small stepped, the aperture of the third location hole 33 is consistent with the aperture of the fixing axle 25；Spiral shell is tapped in the screw hole 34 Line sequentially passes through the mounting hole 251 and the screw hole 34 by the long spiro nail and connects with the thread fitting of the screw hole 343 It connects the fixing axle 25 and connecting portion 30 being fixed together, and achieve the effect that fix stably.

In the present embodiment, the fixing axle 25 includes the first positioning section 252 and the second positioning section 253, and first is fixed Position 252 and second positioning section 253 of section is stepped so that the fixing axle 25 is fixed with right angle and the second location hole 32, third Position hole 33 coordinates, and the installation fixing axle 25 can be accurately positioned without additional positioning sleeve, reduces installation error, and described the One positioning section 252 there are first gap be mounted on second location hole 32 in, the 253 seamless installation of the second positioning section In the third location hole 33, second elastic element 29 is set to fill first gap, buffers the fixing axle 25 In rotation time lag insensitiveness so that 25 stability of rotation of fixing axle, second elastic element 29 and so that the fixing axle 25 Circular runout is reduced, and increase restoring force in rotation.

Further, the lock tooth guide rail 50 include the first connecting pin 51 and with first connecting pin 51 fixed second Connecting pin 52, first connecting pin 51 and the second connection end 52 are orthogonal, first connecting pin 51 and the tooth 250 cooperation of wheel drives the lock tooth guide rail 50 to move.

Further, the shifting block device 26 includes groove 260 and the shifting block device 26 and raises up the limiting to be formed Block 261, the fixation of second connection end 52 are housed in the groove 260 so as to fulfill the lock tooth guide rail 50 and the shifting block The linkage of device 26；The limited block 261 is perpendicular to the groove 260 and parallel with first connecting pin 51.

In the present embodiment, with the second connection end 52 to there is spacing to connect, described first connects for the first connecting pin 51 It connects and rack also is provided on end 51, the rack cooperation of rack and the gear 250 on first connecting pin 51, when the fixation Axis 25 can drive the lock tooth guide rail 50 to move when rotating；The second connection end 52 and the groove 260 fix so as to It realizes that the lock tooth guide rail 50 and the shifting block device 26 link, and then link with the fixing axle 25, realizes stable drive, Even effect；The limited block 261 and first connecting pin 51 are symmetrical arranged, and the limiting relative to the gear 250 There are certain gaps for block 261 and the gear 250 so that the gear 250 and the shifting block device 26 can carry out relatively It is mobile.

Further, the support device 24 is additionally provided with the locating piece 240 of a pair of opposing, and the locating piece 240 divides The both sides of first positioning section 252, and 250 perpendicular contact of the gear are not set.

In the present embodiment, the locating piece 240 and the gear 250 of the fixing axle 25 are vertical, and the locating piece The horizontal axis of the location of 240 lower face is identical with the horizontal axis of the location of the upper surface of the positioning sleeve, The locating piece 240 is used for fixing axle 25 described in location and installation.

Further, the second shell 21 is additionally provided with multiple convex blocks 210, and the support device 24 is equipped with multiple sliding slots 241, the convex block 210 slides the support device 24 being housed in the accommodating chamber 23 in the sliding slot 241.

In the present embodiment, the surrounding of the wall of the second shell 21 is additionally provided with multiple convex blocks 210, the support device 24 are equipped with multiple sliding slots 241 in corresponding position, are slided in the sliding slot 241 thus by the branch using the convex block 210 Support arrangement 24 is housed in the accommodating chamber 23, achievees the purpose that quick and precisely to position, then using glued mode by described in Support device 24 and the second shell 21 are secured within together.

In the present embodiment, the support device 24 is additionally provided with the rib wall to raise up so that second shell 21 supports The first shell 40, the support device 24 be additionally provided with extension block with and the second shell 21 and so that the second shell The pressing of body 21 fastens the support device 24, further consolidates consolidating between the support device 24 and the second shell 21 It is fixed；The support device 24 is additionally provided with the screw hole externally installed, can be by the support device 24 and the second shell 21 On door and window, then cover again and close the first shell 40；The support device 24 is additionally provided with a plurality of cavities structure, is ensureing In the case of support force, setting cavity structure can save material, and so that 24 depanning of support device of plastics is simpler, increase Add yields.

Further, the handle base 20 further includes cover board 28, and the shifting block device 26 passes through the cover board 28, the lid Plate 28 is equipped with elastic bumps end 280, and the support device 24 is equipped with the 4th location hole 242, and the elastic bumps end 280 is tipped in 4th location hole 242 closes the support device 24 so as to 28 fixed cover of cover board.

In the present embodiment, in the present embodiment, the cover board 28 also is provided with hole so that the shifting block device 26 is worn The cover board 28 is crossed, the cover board 28 raises up to form elastic bumps end 280, and the elastic bumps end 280 has symmetrical Two, 280 inner hollow of elastic bumps end, and the elastic bumps end 280 is open type, has very big elasticity, it is described Elastic bumps end 280 tips the 4th location hole 242 in so as to which 28 fixed cover of cover board closes the support device 24, fixed stably It is Gu easy to operate.

Certainly, the utility model can also have other numerous embodiments, based on present embodiment, the ordinary skill of this field Personnel obtain other embodiment under the premise of any creative work is not made, and belong to the utility model and are protected Range.

Claims

A kind of 1. one-way multi-point lock handle for door and window, which is characterized in that the one-way multi-point lock handle packet for door and window Handle, handle base, connecting portion are included, the handle is fixedly connected with the connecting portion, and the handle base includes first shell, second Housing, the second shell accommodating chamber that the protruding rod hole of protrusion, the housing indent form radially upward are contained in the appearance Receive the support device of room, fixing axle, shifting block device and lock tooth guide rail, the protruding rod hole is through the first shell so that institute First shell is stated to be sleeved in the second shell；After described fixing axle one end sequentially passes through the support device, the protruding rod hole It is inserted into the connecting portion and is fixedly connected with the connecting portion, the other end terminates in the support device；The fixing axle is close to institute That end for stating support device is installed with gear, and described lock tooth guide rail one end is connected with the gear, the other end and shifting block dress Connection is put, when rotating the handle manually, the fixing axle rotation is so as to drive the lock tooth guide rail and shifting block device water simultaneously Translation is employed in unlocking or shut.
2. the one-way multi-point lock handle according to claim 1 for door and window, which is characterized in that the handle base further includes First elastic element, first elastic element is set on the protruding rod hole and the outer surface of the fully wrapped around protruding rod hole, When rotating the handle manually, first elastic element is compressed such that the primary angle of the handle rotating is only 90°。
3. the one-way multi-point lock handle according to claim 2 for door and window, which is characterized in that first elastic element Including the first contact jaw and the second contact jaw, first contact jaw and second contact jaw are symmetrical arranged, the elasticity member When part is set on the protruding rod hole, from cross section, first contact jaw and second contact jaw are V-shaped.
4. the one-way multi-point lock handle according to claim 2 for door and window, which is characterized in that the connecting portion is equipped with the A positioning hole, the second location hole, third location hole and screw hole, second location hole connect the first positioning hole and described the Three location holes, the third location hole connect the third location hole and the screw hole, the protruding rod hole and first elasticity Element is mounted in first positioning hole, and the fixing axle includes the first positioning section and the second positioning section, the first positioning section peace In second location hole, second positioning section is mounted in the third location hole.
5. the one-way multi-point lock handle according to claim 4 for door and window, which is characterized in that the list for door and window The second elastic element is further included to Multi-point locking lever handle, second elastic element is socketed first positioning section, and described first is fixed There are the first gaps, second elastic element when position section is mounted in second location hole to fill first gap；Institute State the mounting hole for being additionally provided at fixing axle central axis and penetrating through the fixing axle, the mounting hole and screw hole conducting and mutually The fixing axle is fixed on the connecting portion by cooperation.
6. the one-way multi-point lock handle according to claim 1 for door and window, which is characterized in that the lock tooth guide rail includes First connecting pin and with the fixed second connection end in the first connecting pin, first connecting pin and the second connection end are mutual Perpendicular, first connecting pin and gear cooperation drive the lock tooth guide rail movement.
7. the one-way multi-point lock handle according to claim 6 for door and window, which is characterized in that the shifting block device includes Groove and the shifting block device raise up the limited block to be formed, the second connection end fixation be housed in the groove so as to Realize the linkage of the lock tooth guide rail and the shifting block device；The limited block is connect perpendicular to the groove and with described first Hold row level with both hands.
8. the one-way multi-point lock handle according to claim 4 for door and window, which is characterized in that the support device is also set There is the locating piece of a pair of opposing, the locating piece sets the both sides of first positioning section respectively, and the gear is vertical Contact.
9. the one-way multi-point lock handle according to claim 1 for door and window, which is characterized in that the second shell is also set There are multiple convex blocks, the support device is equipped with multiple sliding slots, and the convex block slides to fill the support in the sliding slot It puts and is housed in the accommodating chamber.
10. the one-way multi-point lock handle according to claim 1 for door and window, which is characterized in that the handle base is also wrapped Cover board is included, the shifting block device passes through the cover board, and the cover board is equipped with elastic bumps end, and the support device is equipped with the 4th Location hole, the elastic bumps end tip the 4th location hole in so as to which the cover board fixed cover closes the support device.