CN218265471U

CN218265471U - Sliding lock for door and window

Info

Publication number: CN218265471U
Application number: CN202222486806.9U
Authority: CN
Inventors: 吴道亮
Original assignee: Zhejiang Power Rise Hardware Co ltd
Current assignee: Zhejiang Power Rise Hardware Co ltd
Priority date: 2022-09-20
Filing date: 2022-09-20
Publication date: 2023-01-10
Anticipated expiration: 2032-09-20

Abstract

The utility model relates to a sliding lock, in particular to a door and window sliding lock, which comprises a lock body, wherein the lock body comprises a lock and a lock head which are respectively arranged at the side stile positions of two window sashes and realize locking and unlocking through the push-pull matching of the window sashes, an inner shell which is in sliding fit with the lock is arranged on the lock, the lock body realizes unlocking through the reciprocating motion of the inner shell along the vertical direction, the lock body is designed to be arranged at the middle side stile position of the sliding window, and unblock through the mode of gliding from top to bottom, the window side lock structure of contrast on the market more has the operability, and the lateral part of casement no longer needs the tool to lock, can let the casement open completely, through optimizing and improving many times, upgrades the lock tooth part, has made things convenient for to unblank, has increased the lock core device simultaneously, has prevented that the young children from opening the window privately, reduces the accident rate, the utility model discloses still have simple structure, processing convenience and the easy characteristics of assembly, the practicality is strong.

Description

Sliding lock for door and window

Technical Field

The utility model relates to a slide lock, in particular to door and window slide lock.

Background

The sliding lock for door and window in the market is basically the lock with patent number 201521033974.6 and the patent name of multipoint lock sliding window, the lock head of the lock is installed on the window frame, the lock is installed on the window sash, the lock must be installed by the side, the frame of the window sash is not very wide, so the operation is very inconvenient, and the lock with patent number 201220491311.9 and the patent name of sliding window with better air tightness is similar to crescent moon lock, the lock head and the lock are arranged on the side of the window sash, so the window can not be completely opened, because the position of the lock needs to be reserved, how to make a door and window lock with beauty and practicability is the technical problem that we need to solve at present.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a door and window sliding lock.

In order to realize the purpose, the utility model adopts the technical scheme that: the utility model provides a door and window sliding lock, includes the lock body, its characterized in that, the lock body is including installing respectively in the limit club position of two casement, and realizes the tool to lock and the tapered end of locking and unblock through the push-and-pull cooperation of casement, is equipped with on this tool to lock with tool to lock sliding fit's inner shell, the lock body realizes the unblock through the reciprocating motion of inner shell along vertical direction.

The tool to lock includes the base with inner shell sliding fit, is equipped with in the base with base normal running fit's lock tooth device, the one end cooperation tapered end of lock tooth device carries out the locking, in the other end stretched into the inner shell, is equipped with in the inner shell along the horizontal direction setting and cooperates the unlocking lever of locking tooth device, the lock body passes through the unlocking lever along the removal of inner shell, and realizes the unblock through the cooperation with lock tooth device.

The locking tooth device comprises a left locking tooth and a right locking tooth, the left locking tooth and the right locking tooth are respectively rotatably connected in the base and form a locking area which is used for clamping the lock head and an unlocking area which is used for matching with the unlocking rod in tandem, and when the unlocking rod moves along with the inner shell to force the left locking tooth and the right locking tooth to be closed in the unlocking area, the locking area realizes unlocking of the lock body by opening the unlocking lock head.

The right locking tooth is provided with a convex block matched with the unlocking rod, the left locking tooth is provided with a blocking part which is in butt joint linkage with the convex block, and when the unlocking rod moves along with the inner shell to force the right locking tooth to rotate, the left locking tooth is matched with the blocking part through the convex block and rotates in the opposite direction of the right locking tooth to realize the folding with the right locking tooth.

A first elastic device for preventing the lock body from being unlocked is arranged between the left lock tooth and the right lock tooth, and a protrusion for limiting the rotation of the left lock tooth and the right lock tooth is arranged on the base and in a position opposite to a locking area of the lock tooth device.

Be equipped with the locating lever that a plurality of set up and prevent that the tool to lock from breaking away from the inner shell along transverse direction in the inner shell, be equipped with on the base with the first guide way of locating lever adaptation, the inner shell passes through locating lever and first guide way with the tool to lock and realizes sliding fit.

The base is provided with a first guide strip and a second guide strip which extend along the inner walls of the two sides of the inner shell, the first guide groove is formed in the first guide strip, and the second guide strip is provided with a second guide groove for the unlocking rod to reciprocate.

And a second elastic device for preventing the lock body from being unlocked is arranged between the base and the unlocking rod.

The lock body rotates along with the rotating block through the locking block and is unlocked by avoiding the stopping part.

The one end of inner shell is equipped with the stopper, be equipped with a plurality of spacing groove on the stopper, be equipped with on the inner shell with the spacing groove adaptation and be used for preventing the stopper break away from the spacing post of inner shell, be equipped with the third resilient means who forces its motion dorsad between stopper and the inner shell, the outside of inner shell is equipped with the shell, the inner wall of shell is equipped with the spacing portion of a plurality of, be equipped with the spacing hole with spacing portion adaptation on the outer wall of inner shell and the stopper, the inner shell passes through stopper and third resilient means's cooperation with the shell, and realize the joint through the cooperation in spacing portion and spacing hole.

The utility model has the advantages that: the utility model discloses design into the installation with the lock body and put at the middle limit club of austral window, sliding sash, and unblock through gliding mode from top to bottom, the window limit lock structure on the contrast market more has the operability, and the lateral part of casement no longer needs the tool to lock, can let the casement open completely, optimizes and improves through a lot of, upgrades the lock tooth part, has made things convenient for unblanking, has increased the lock core device simultaneously, has prevented that the young children from opening the window privately, reduces the accident rate, the utility model discloses still have simple structure, processing convenience and the easy characteristics of assembly, the practicality is strong.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an exploded view of the present invention;

fig. 3 is a cross-sectional view of the present invention in an initial state;

fig. 4 is a cross-sectional view of the present invention when the inner shell is slid downward to unlock the inner shell;

FIG. 5 is a cross-sectional view of the lock cylinder assembly of the present invention during reverse locking;

fig. 6 is a cross-sectional view of the base and the inner shell of the present invention;

FIG. 7 is a schematic view of the lock of the present invention in an initial state;

FIG. 8 is a schematic view of the lock of the present invention in an unlocked state;

FIG. 9 is a schematic structural view of the lock of the present invention;

FIG. 10 is a schematic structural view of the stopper of the present invention;

fig. 11 is a schematic structural view of the housing of the present invention;

fig. 12 is a schematic view of the structure of the present invention cooperating with the window frame and the window sash.

Detailed Description

As shown in fig. 1 to 12, a door and window sliding lock includes a lock body, the lock body includes side stile positions respectively installed at two sashes 610, and a lock 100 and a lock head 200 for locking and unlocking by push-pull cooperation of the sashes 610, the lock 100 is provided with an inner case 300 slidably engaged with the lock 100, the lock body realizes unlocking by reciprocating movement of the inner case 300 along a vertical direction, the window is composed of a window frame 600 and the sashes 610, the lock body is installed at the side stile position, which is equivalent to the middle position of the window, so as to improve operability, the inner case 300 and the lock 100 are assembled together when installed, an installation hole is penetratingly installed at the side stile position of the sash 610, the lock 100 is inserted into the installation hole, the lock 100 is fixed at the installation hole by screws through the hollowed-out portion of the inner case 300, the lock head 200 is installed at the other sash 610 and corresponds to the position of the lock 100, and the specific usage method is as follows.

The lock 100 includes a base 110 sliding-fitted with an inner case 300, a locking tooth device 120 rotationally fitted with the base 110 is provided in the base 110, one end of the locking tooth device 120 is fitted with a lock head 200 to lock, the other end extends into the inner case 300, an unlocking rod 310 provided in a transverse direction and fitted with the locking tooth device 120 is provided in the inner case 300, a lock body moves along with the inner case 300 through the unlocking rod 310 and is unlocked through fitting with the locking tooth device 120, a groove 210 fitted with the locking tooth device 120 is provided on the lock head 200, a guide surface 220 for conveniently pushing open a left locking tooth 121 and a right locking tooth 122 is further provided outside the groove 210, a plurality of through holes are provided at a lateral portion of the inner case 300, the unlocking rod 310 and a positioning rod 320 pass through the through holes in a close fitting manner, so that the unlocking rod 310 is fixedly interlocked with the inner case 300, the unlocking rod 310 moves along with the inner case 300, the base 110 can be assembled by a left base body and a right base body through screws, and the locking tooth device 120 is assembled between the left base body and the right base body.

The locking tooth device 120 comprises a left locking tooth 121 and a right locking tooth 122, the left locking tooth 121 and the right locking tooth 122 are respectively rotatably connected in the base 110 and form a locking area 123 for clamping the lock head 200 and an unlocking area 124 for matching with the unlocking rod 310 in tandem, when the unlocking rod 310 moves along with the inner shell 300 to force the left locking tooth 121 and the right locking tooth 122 to be closed in the unlocking area 124, the locking area 123 unlocks the lock body by opening and releasing the lock head 200, the left locking tooth 121 and the right locking tooth 122 are similar to the structural characteristics of scissors, and are opened and closed or opened and closed, and the left locking tooth 121 and the right locking tooth 122 can be rotatably matched with the base 110 through a pin shaft 128.

The right locking tooth 122 is provided with a projection 125 matching with the unlocking rod 310, the left locking tooth 121 is provided with a blocking part 126 in interference linkage with the projection 125, when the unlocking rod 310 moves along with the inner shell 300 to force the right locking tooth 122 to rotate, the left locking tooth 121 is folded with the right locking tooth 122 through the matching of the projection 125 and the blocking part 126 and the rotation in the opposite direction of the right locking tooth 122, in the sliding unlocking process of the inner shell 300, the unlocking rod 310 pushes the right locking tooth 122 to rotate, the right locking tooth 122 also starts to rotate in the opposite direction through the matching of the projection 125 and the blocking part 126, the unlocking area 124 of the locking tooth device 120 starts to be folded, meanwhile, the locking area 123 is opened to release the lock head 200, and at this time, the window sash 610 can be pushed and pulled.

A first elastic device 127 for preventing the lock body from being unlocked is arranged between the left locking tooth 121 and the right locking tooth 122, a protrusion 111 for limiting the rotation of the left locking tooth 121 and the right locking tooth 122 is arranged on the base 110 and in a position corresponding to a locking area 123 of the locking tooth device 120, the protrusion 111 is arranged to limit the rotation of the locking tooth device 120 by matching with the first elastic device 127, the locking tooth device 120 locks the lock head 200 in an initial position, and the first elastic device 127 can adopt a spring structure, so that the assembly is convenient and the cost is low.

The inner shell 300 is internally provided with a plurality of positioning rods 320 which are arranged along the transverse direction and prevent the lock 100 from being separated from the inner shell 300, the base 110 is provided with a first guide groove 112 matched with the positioning rods 320, the inner shell 300 and the lock 100 are in sliding fit with the first guide groove 112 through the positioning rods 320, and the positioning rods 320 transversely penetrate through the inner shell 300, so that the separation of the inner shell 300 and the lock 100 is limited and prevented through the matching with the first guide groove 112, and meanwhile, the inner shell 300 is in sliding fit with the lock 100.

Be equipped with on base 110 and extend first gib block 113 and the second gib block 114 that sets up along inner shell 300 both sides inner wall, first guide way 112 sets up on first gib block 113, be equipped with the second guide way 115 that supplies unblock pole 310 reciprocating motion on the second gib block 114, add first gib block 113 and second gib block 114 and promote the sliding fit stability between inner shell 300 and the tool to lock 100 along the inner wall of inner shell 300, it also is in order to promote sliding fit's stability simultaneously to set up unblock pole 310 in second guide way 115 position.

The second elastic device 116 for preventing the lock body from being unlocked is disposed between the base 110 and the unlocking rod 310, the second elastic device 116 enables the lock 100 and the inner shell 300 to have elastic restoring force, and the second elastic device 116 can be of a spring structure, so that the assembly is convenient and the cost is low.

Be equipped with lock core device 400 on the inner shell 300, lock core device 400 include with inner shell 300 normal running fit's turning block 410, be equipped with the locking piece 411 that prevents inner shell 300 reciprocating motion on the turning block 410, be equipped with the stopping portion 117 with the locking piece 411 adaptation on the base 110, the lock body passes through the rotation of locking piece 411 along with turning block 410, and realize the unblock through dodging stopping portion 117, as shown in figure 5, only correct key inserts and just can let turning block 410 rotate, just can control the cooperation between locking piece 411 and the stopping portion 117 when the key rotates, add lock core device 400 and mainly play the effect of back locking, prevent that children from opening the window by mistake and causing the accident, therefore, the clothes hanger is strong in practicability.

The one end of inner shell 300 is equipped with stopper 500, be equipped with a plurality of spacing groove 530 on the stopper 500, be equipped with on the inner shell 300 with spacing groove 530 adaptation and be used for preventing stopper 500 from breaking away from the spacing post 330 of inner shell 300, be equipped with the third resilient means 340 of forcing its motion dorsad between stopper 500 and the inner shell 300, the outside of inner shell 300 is equipped with shell 700, the inner wall of shell 700 is equipped with a plurality of spacing portion 710, be equipped with the spacing hole 350 with spacing portion 710 adaptation on the outer wall of inner shell 300 and the stopper 500, inner shell 300 passes through the cooperation of stopper 500 and third resilient means 340 with shell 700, and realize the joint through the cooperation of spacing portion 710 and spacing hole 350, third resilient means 340 makes stopper 500 have the elastic resilience of keeping away from inner shell 300, the limiting effect of spacing groove 530 and spacing post 330 simultaneously, make inner shell 300 and stopper 500 have elastic tension in shell 700, be equivalent to elastic joint, the dismouting has made things convenient for, still be equipped with adjusting screw 510 and gasket for controlling the stroke of third resilient means 340, be used for controlling the elastic force of stopper 500, the bottom of outer shell 700 is equipped with the mounting hole of adjusting screw, the spring assembly structure is convenient for the spring assembly cost is cheap.

The using method comprises the following steps:

as shown in fig. 4, in the initial state, the lock device 100 is in the locked state, the left locking tooth 121 and the right locking tooth 122 are closed in the locking region 123 and lock the lock head 200, at this time, the window sash 610 cannot be pushed and pulled, when unlocking is required, the inner shell 300 is pulled downward, the unlocking rod 310 in the inner shell 300 moves downward along with the inner shell 300 to touch the right locking tooth 122, and the right locking tooth 122 rotates, the right locking tooth 122 causes the left locking tooth 121 to also start rotating in the opposite direction through the cooperation of the protrusion 111 and the catch 126, the unlocking region 124 of the locking tooth device 120 starts closing, and at the same time, the locking region 123 is opened to release the lock head 200, at this time, the window sash 610 is pushed and pulled, after the inner shell 300 is released, the inner shell 300 returns to the initial state through the cooperation of the second elastic device 116, when re-locking is required, only the two window sashes 610 are closed, the guide surface 220 on the lock head 200 automatically pushes the left locking tooth 121 and the right locking tooth 122, and at the left locking tooth 121 and the right locking tooth 122 start to be automatically locked in the lock head 200, and enter the locked state at the same time, the left locking tooth 121 and the right locking tooth 121 and the left locking tooth 122 under the cooperation of the first elastic device 127.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that simple modifications and substitutions by those skilled in the art are within the scope of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a door and window sliding lock, includes the lock body, its characterized in that, the lock body is including installing the limit club position in two casement (610) respectively, and realizes tool to lock (100) and tapered end (200) of locking and unblock through the push-and-pull cooperation of casement (610), be equipped with on this tool to lock (100) with tool to lock (100) sliding fit's inner shell (300), the lock body realizes the unblock through inner shell (300) along vertical direction's reciprocating motion.

2. The door and window sliding lock according to claim 1, wherein the lock (100) comprises a base (110) slidably engaged with the inner housing (300), a locking tooth device (120) rotatably engaged with the base (110) is disposed in the base (110), one end of the locking tooth device (120) is engaged with the lock head (200) for locking, the other end of the locking tooth device extends into the inner housing (300), an unlocking rod (310) disposed along a transverse direction and engaged with the locking tooth device (120) is disposed in the inner housing (300), and the lock body moves along with the inner housing (300) through the unlocking rod (310) and is unlocked through engagement with the locking tooth device (120).

3. The door and window sliding lock according to claim 2, wherein the locking tooth device (120) comprises a left locking tooth (121) and a right locking tooth (122), the left locking tooth (121) and the right locking tooth (122) are respectively rotatably connected in the base (110) and form a locking area (123) for holding the lock head (200) and an unlocking area (124) for matching with the unlocking rod (310), and when the unlocking rod (310) moves along with the inner shell (300) to force the left locking tooth (121) and the right locking tooth (122) to be closed in the unlocking area (124), the locking area (123) realizes unlocking of the lock body by opening the unlocking lock head (200).

4. The door and window sliding lock according to claim 3, wherein the right locking tooth (122) is provided with a projection (125) matching with the unlocking rod (310), the left locking tooth (121) is provided with a blocking part (126) abutting against and linking with the projection (125), and when the unlocking rod (310) moves along with the inner shell (300) to force the right locking tooth (122) to rotate, the left locking tooth (121) is matched with the projection (125) and the blocking part (126) and rotates in the direction opposite to the direction of the right locking tooth (122) to realize the folding with the right locking tooth (122).

5. A door and window sliding lock as claimed in claim 4, characterized in that a first resilient means (127) is provided between the left locking tooth (121) and the right locking tooth (122) to prevent the lock body from unlocking, and a protrusion (111) is provided on the base (110) at a position opposite to the locking area (123) of the locking tooth means (120) to limit the rotation of the left locking tooth (121) and the right locking tooth (122).

6. The door and window sliding lock according to any one of claims 2 to 5, wherein a plurality of positioning rods (320) are provided in the inner housing (300) along a transverse direction to prevent the lock (100) from separating from the inner housing (300), the base (110) is provided with a first guide groove (112) adapted to the positioning rods (320), and the inner housing (300) and the lock (100) are slidably engaged with the first guide groove (112) via the positioning rods (320).

7. The door and window sliding lock of claim 6, wherein the base (110) is provided with a first guide strip (113) and a second guide strip (114) extending along the inner walls of both sides of the inner casing (300), the first guide groove (112) is provided on the first guide strip (113), and the second guide strip (114) is provided with a second guide groove (115) for the lock release lever (310) to reciprocate.

8. A door and window sliding lock according to claim 6, characterized in that a second elastic means (116) is provided between the base (110) and the unlocking lever (310) to prevent the lock body from unlocking.

9. The door and window sliding lock according to claim 6, wherein the inner housing (300) is provided with a lock cylinder device (400), the lock cylinder device (400) comprises a rotating block (410) which is rotatably matched with the inner housing (300), the rotating block (410) is provided with a locking block (411) which prevents the inner housing (300) from reciprocating, the base (110) is provided with a stopping portion (117) which is matched with the locking block (411), the lock body rotates along with the rotating block (410) through the locking block (411), and the unlocking is realized through the avoiding stopping portion (117).

10. The door and window sliding lock according to claim 6, wherein a limiting block (500) is disposed at one end of the inner shell (300), a plurality of limiting grooves (530) are disposed on the limiting block (500), a limiting post (330) adapted to the limiting grooves (530) and used for preventing the limiting block (500) from separating from the inner shell (300) is disposed on the inner shell (300), a third elastic device (340) forcing the limiting block (500) to move back to back is disposed between the limiting block (500) and the inner shell (300), an outer shell (700) is disposed outside the inner shell (300), a plurality of limiting portions (710) are disposed on an inner wall of the outer shell (700), limiting holes (350) adapted to the limiting portions (710) are disposed on an outer wall of the inner shell (300) and the limiting block (500), the inner shell (300) and the outer shell (700) are engaged with each other through the limiting block (500) and the third elastic device (340), and the engagement between the limiting portions (710) and the limiting holes (350) is achieved.