CN212837157U

CN212837157U - Lock for sliding door and window

Info

Publication number: CN212837157U
Application number: CN202021498801.2U
Authority: CN
Inventors: 陈旭华
Original assignee: Foshan Huangpaihao Aluminum Co ltd
Current assignee: Foshan Huangpaihao Aluminum Co ltd
Priority date: 2020-07-23
Filing date: 2020-07-23
Publication date: 2021-03-30
Anticipated expiration: 2030-07-23

Abstract

The utility model relates to the technical field of doors and windows, in particular to a lock for a sliding door and window, which comprises a lock seat fixed on the edge seal of the sliding door and window, a lock head matched with the lock seat, a square shaft driver capable of driving the lock head to move up and down and a handle arranged on the square shaft driver, wherein the bottom of the square shaft driver is connected with a corner driving component used for connecting a pulley component of the sliding door and window; the utility model discloses a rotation handle can change the motion end height of square shaft sensor, and then drives the tapered end and goes up and down, realizes the change of the shutting/state of unblanking of sliding door, has simple operation, laborsaving characteristics. In addition, the square shaft driver is provided with a corner transmission part connected with the pulley assembly, so that the position positioning and adjustment of the pulley assembly are facilitated, and the compactness of the sliding door is improved.

Description

Lock for sliding door and window

Technical Field

The utility model relates to a door and window technical field, concretely relates to sliding door.

Background

The sliding door and window is opened or closed by the casement that the mutual push-and-pull of more than two door and window fans removed and realized, no matter be two push-and-pull or four push-and-pull, all need two door and window fans side by side to provide the door and window and open.

Among the prior art, sliding door generally adopts the lift-draw formula dead lock, and the user need only carry and draw or press the dead lock that inlays on the door and window body and just can open or lock the door and window body, and it is extremely hard that the user only carries with one two straight heads, and pull open the window body and still need utilize embedded face to apply force to open the window, and this operation process is comparatively hard.

Disclosure of Invention

The utility model aims at providing a simple operation, laborsaving sliding door tool to lock to prior art not enough.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a sliding door tool to lock, is including fixing the lock seat on sliding door edge seal, can with lock seat complex tapered end, can drive tapered end lift displacement's square axis driver and install the handle on square axis driver, square axis driver bottom is connected with the corner transmission subassembly that is used for connecting sliding door loose pulley assembly.

Furthermore, the square shaft driver comprises a mounting bracket fixed on the sliding window smooth rabbet, a gear which is rotatably mounted on the mounting bracket and is provided with an axial square hole, and a rack which is meshed with the gear and can move up and down on the mounting bracket.

Furthermore, the square shaft driver also comprises a transmission plate, and the rack is fixedly connected with the lock head through the transmission plate.

Furthermore, convex edges in sliding fit with the sliding window smooth rabbet are arranged on two sides of the transmission plate.

Further, the handle is provided with a square shaft which can be matched with the square hole of the gear.

Furthermore, the lock seat is provided with a lock groove which is large in top and small in bottom and can be matched with the lock head.

Furthermore, the tail end of the lock head is provided with a hook head which can be matched with the lock groove to lock the door and window.

Furthermore, the number of the lock heads is two, and the lock heads are respectively arranged on the upper side and the lower side of the square shaft driver.

Furthermore, the handle is connected with the door and window smooth rabbet through a base, and a bearing rotatably connected with the handle is arranged in the base.

Furthermore, the corner transmission assembly comprises a connecting rod connected with the square shaft transmission device, an L-shaped corner device connected with the connecting rod, and a sliding block connected with the horizontal end of the L-shaped corner device in a sliding manner.

The utility model discloses following beneficial effect has:

the utility model discloses a rotation handle can change the motion end height of square shaft sensor, and then drives the tapered end and goes up and down, realizes the change of the shutting/state of unblanking of sliding door, has simple operation, laborsaving characteristics. In addition, the square shaft driver is provided with a corner transmission part connected with the pulley assembly, so that the position positioning and adjustment of the pulley assembly are facilitated, and the compactness of the sliding door is improved.

Drawings

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

FIG. 2 is a schematic view of a locking head and a locking seat;

FIG. 3 is a schematic view of the structure of the square shaft driver and the handle;

FIG. 4 is a schematic structural view of the corner drive assembly;

FIG. 5 is a schematic view of the structure of the handle;

in the figure: 1. a lock seat; 2. a lock head; 3. a square shaft driver; 4. a handle; 5. a corner transmission assembly; 6. a sheave assembly; 11. locking the groove; 21. hooking the head; 31. mounting a bracket; 32. a gear; 33. a rack; 34. a drive plate; 35. a convex edge; 41. a square shaft; 42. a base; 43. a bearing; 51. a connecting rod; 52. an L-shaped corner device; 53. a slide block.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and specific embodiments so as to more clearly understand the technical idea claimed in the present invention.

As shown in fig. 1-5 the utility model relates to a sliding door tool to lock, including fixing lock seat 1 on sliding door edge seal, can with lock seat 1 complex tapered end 2, can drive the square shaft driver 3 of tapered end 2 lift displacement and install the handle 4 on square shaft driver 3, square shaft driver bottom is connected with the corner drive assembly 5 that is used for connecting sliding door loose pulley assembly 6.

The utility model discloses a sliding door's fastener can change the motion end height of square shaft sensor through rotating handle 4, and then drives tapered end 2 and goes up and down to change tapered end 2 and put in lock seat 1, realize sliding door's shutting/state of unblanking's change.

In addition, the square shaft driver 3 is provided with the corner driving part 5 connected with the pulley assembly 6, so that the position positioning and adjustment of the pulley assembly 6 are facilitated, and the compactness of the sliding door is improved.

Preferably, the square shaft driver 3 comprises a mounting bracket 31 fixed on a smooth rabbet of the sliding window, a gear 32 which is rotatably mounted on the mounting bracket 31 and is provided with an axial square hole, and a rack 33 which is meshed with the gear 32 and can move up and down on the mounting bracket 31; the handle 4 is matched with the gear 32, the gear 32 can be rotated by rotating the handle 4, and then the rack 33 is driven to lift, so that the height of the lock head 2 is changed, namely the position of the lock head 2 in the lock seat 1 is changed.

In other embodiments, a multi-stage gear set is disposed in the mounting bracket 31 and connected to the rack 33 to ensure that the handle 4 is rotated 90 ° to drive the lock head 2 to have a sufficient displacement value to complete the locking/unlocking process.

It is worth mentioning that the part of the rack 3 arranged in the mounting bracket 51 has teeth, and both ends of the rack vertically extending out of the mounting bracket 51 are straight plates.

Preferably, the square shaft driver 3 further comprises a transmission plate 34, and the rack 33 is fixedly connected with the lock head 2 through the transmission plate 34.

Preferably, the transmission plate 34 middle part is equipped with towards the sunken concave surface of door and window body, tapered end 2 is fixed in the middle part of concave surface, avoids lock seat 1 contact tapered end 2 and transmission plate 34's hookup location, avoids under the long-term use lock seat 1 touching this hookup location to lead to tapered end 2 not hard up.

Preferably, driving plate 34 both sides have with austral window, sliding sash smooth rabbet sliding fit's chimb 35 to ensure that driving plate 34 can go up and down smoothly along the smooth rabbet, improve the utility model discloses a structural stability.

Preferably, the handle 4 has a square shaft 41 that can mate with a square hole of the gear 32.

Preferably, the lock base 1 is provided with a lock groove 11 which is large in top and small in bottom and can be matched with the lock head 2; when the tapered end 2 is positioned at the upper part of the lock groove 11, the tapered end 2 can freely enter and exit the lock groove 11, and when the tapered end 2 is positioned at the lock groove 11, the door and window body is locked on the door and window frame.

Preferably, the end of the lock head 2 is provided with a hook 21 which can be matched with the lock groove 11 to lock the door or window, the width of the hook 21 is larger than the width of the lower part of the lock groove 11 and is smaller than the width of the upper part of the lock groove 11, so that the hook 21 can freely enter and exit from the upper part of the lock groove 11 and can hook the lower part of the lock groove 11 to lock the door or window.

Preferably, the number of the lock heads 2 is two, the lock heads are respectively arranged on the upper side and the lower side of the square shaft driver 3, and correspondingly, two lock seats 1 corresponding to the lock heads 2 are arranged on the edge seals on the same side; two ends of a rack 33 of the square shaft driver 3 are respectively connected with two driving plates 34 for simultaneously driving the two lock heads 2 to unlock/lock; the two lock heads 2 are arranged, so that the locking tightness of the door and window can be ensured, the up-down pressure of the door and window body is balanced, the supporting capacity of the locking piece is enhanced, and a user is prevented from pressing the door and window to damage the lock heads 2.

Preferably, the handle 4 is connected with the door and window smooth rabbet through a base 42, and a bearing 43 which is rotatably connected with the handle 4 is arranged in the base 42.

Preferably, the corner transmission assembly 5 comprises a connecting rod 51 connected with the square shaft transmission 3, an L-shaped corner device 52 connected with the connecting rod 51, and a sliding block 53 slidably connected with the horizontal end of the L-shaped corner device 52, wherein the sliding block 53 is connected with the pulley assembly 6.

The utility model discloses a rotation handle 4 can change the motion end height of square shaft sensor, and then drives tapered end 2 and goes up and down, realizes sliding door's shutting/state of unblanking's change, has simple operation, laborsaving characteristics. In addition, the square shaft driver 3 is provided with a corner driving part 5 connected with the pulley assembly 6, so that the position positioning and adjustment of the pulley assembly 6 are facilitated, and the compactness of the sliding door is improved.

Various other changes and modifications may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such changes and modifications should fall within the scope of the present invention.

Claims

1. The utility model provides a sliding door tool to lock which characterized in that: the sliding door and window edge sealing device comprises a lock seat (1) fixed on the edge sealing of the sliding door and window, a lock head (2) capable of being matched with the lock seat (1), a square shaft driver (3) capable of driving the lock head (2) to move up and down and a handle (4) arranged on the square shaft driver (3), wherein the bottom of the square shaft driver is connected with a corner driving component (5) used for connecting a sliding door and window pulley component (6).

2. A sliding door or window lock according to claim 1, wherein: the square shaft driver (3) comprises a mounting bracket (31) fixed on a smooth rabbet of the sliding window, a gear (32) which is rotatably mounted on the mounting bracket (31) and is provided with an axial square hole, and a rack (33) which is meshed with the gear (32) and can move up and down on the mounting bracket (31).

3. A sliding door or window lock according to claim 2, wherein: the square shaft driver (3) further comprises a transmission plate (34), and the rack (33) is fixedly connected with the lock head (2) through the transmission plate (34).

4. A sliding door or window lock according to claim 3, wherein: and convex edges (35) in sliding fit with the sliding window smooth rabbet are arranged on two sides of the transmission plate (34).

5. A sliding door or window lock according to claim 2, wherein: the handle (4) is provided with a square shaft (41) which can be matched with a square hole of the gear (32).

6. A sliding door or window lock according to claim 1, wherein: the lock seat (1) is provided with a lock groove (11) which is big at the top and small at the bottom and can be matched with the lock head (2).

7. A sliding door or window lock according to claim 6, wherein: the tail end of the lock head (2) is provided with a hook head (21) which can be matched with the lock groove (11) to lock the door and window.

8. A sliding door or window lock according to claim 1, wherein: the number of the lock heads (2) is two, and the lock heads are respectively arranged on the upper side and the lower side of the square shaft driver (3).

9. A sliding door or window lock according to claim 1, wherein: the handle (4) is connected with the door and window smooth rabbet through a base (42), and a bearing (43) which is rotatably connected with the handle (4) is arranged in the base (42).

10. A sliding door or window lock according to claim 1, wherein: the corner transmission assembly (5) comprises a connecting rod (51) connected with the square shaft transmission device (3), an L-shaped corner device (52) connected with the connecting rod (51) and a sliding block (53) in sliding connection with the horizontal end of the L-shaped corner device (52).