CN220415088U - Lock for sliding door and window - Google Patents

Abstract

The utility model discloses a lock for a sliding door and window, wherein a lock head is fixedly connected to the right end face of a door and window frame on the left side, a first spring is arranged in a first telescopic rod, two second telescopic rods are fixedly connected to the upper end face and the lower end face of a supporting rod, a second spring is connected between the supporting rod and a locking block, a vertical sliding rod is fixedly connected to the right end face in the unlocking box, a shifting block is connected to the left end of the sliding block, a second traction rope is fixedly connected to the position, close to one end face of the supporting rod, of the locking block, and the two second traction ropes are connected with the first traction rope: according to the lock for the sliding door and window, the door and window can be automatically locked while being closed, the clamping block is driven to shrink when the shifting block is pulled downwards, the door and window is sprung open under the elastic action of the first spring, and the situation that the door and window are difficult to open after the door and window are locked for a long time is avoided.

Description

Lock for sliding door and window

Technical Field

The utility model relates to the technical field of doors and windows, in particular to a lock for a sliding door and window.

Background

When people travel or go on business and are temporarily out of the house, the window is closed for theft prevention, the lock with the application number of 201210461497.8 is used for two adjacent doors and windows, and the two adjacent doors and windows are arranged on the sliding rails of the doors and windows which are parallel to each other and are close to each other in a staggered manner; the lock comprises a lock body and a lock hole which are mutually corresponding, wherein the lock body comprises a cavity, two opposite sides of the cavity are provided with lock tongue holes and switch notches, and the lock also comprises a linkage rod, a first spring, a second spring and lock tongues arranged in the lock tongue holes; the utility model is used for sliding doors and windows, and can automatically lock the sliding doors and windows when the sliding doors and windows are aimed at, thereby being convenient and trouble-saving, but the utility model can cause the situation that the doors and windows are difficult to open after the time for locking the doors and windows is long.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned various problems, and an object of the present utility model is to provide a lock for sliding doors and windows.

1. In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the left side door and window frame right-hand member face fixedly connected with tapered end, the first telescopic link of tapered end left end face fixedly connected with, the inside first spring that is equipped with of first telescopic link, the inside right-hand member face fixedly connected with branch of tapered end, the equal fixedly connected with of terminal surface about the branch two second telescopic links, branch one end fixedly connected with locking piece is kept away from to the second telescopic link, be connected with the second spring between branch and the locking piece, the second spring cover is outside the second telescopic link, left side door and window frame left end face fixedly connected with unblank box, the inside right-hand member face fixedly connected with vertical slide bar of unblank box, the outside cover of slide bar has sliding connection's slider, the slider left end is passed the fluting department of unblank box left end face and is connected with the plectrum, slider up end fixedly connected with first haulage rope, first haulage rope passes left side door left and right end face branch, the locking piece is close to an terminal surface fixedly connected with second haulage rope, two the second haulage rope is connected with first haulage rope.

2. As an improvement, a vertical plate is arranged on the left side of the locking block inside the lock head, and the vertical plate is penetrated by a second traction rope.

3. As an improvement, a lock box is arranged in the right side door and window frame.

4. As an improvement, a first pulley is arranged in the unlocking box, and the first pulley is in rolling connection with a first traction rope.

5. As an improvement, the front end face of the supporting rod is provided with two second pulleys, and the second traction rope is in rolling connection with the second pulleys.

6. As an improvement, the inside left end face fixedly connected with of tapered end transit box, the junction of first haulage rope and second haulage rope is located transit box inside.

7. Compared with the prior art, the utility model has the advantages that: according to the lock for the sliding door and window, the door and window can be automatically locked while being closed, the clamping block is driven to shrink when the shifting block is pulled downwards, the door and window is sprung open under the elastic action of the first spring, and the situation that the door and window are difficult to open after the door and window are locked for a long time is avoided.

Drawings

Fig. 1 is a front view of the present utility model.

Fig. 2 is a schematic view of a first spring of the present utility model.

FIG. 3 is a schematic illustration of a dial of the present utility model.

As shown in the figure: 1. the door and window frame, 2, the tapered end, 3, first telescopic link, 4, first spring, 5, branch, 6, second telescopic link, 7, second spring, 8, locking piece, 9, unlocking box, 10, slide bar, 11, slider, 12, poking block, 13, first haulage rope, 14, second haulage rope, 15, riser, 16, locking box, 17, first pulley, 18, second pulley, 19, transfer box.

Detailed Description

The utility model is described in further detail below with reference to the accompanying drawings.

Referring to fig. 1 to 3, the right end face of the door and window frame 1 is fixedly connected with the lock head 2, a first spring 4 is arranged inside the first telescopic rod 3, two second telescopic rods 6 are fixedly connected to the upper end face and the lower end face of the supporting rod 5, a second spring 7 is connected between the supporting rod 5 and the locking block 8, a vertical sliding rod 10 is fixedly connected to the right end face inside the unlocking box 9, a shifting block 12 is connected to the left end of the sliding block 11 through a groove formed in the left end face of the unlocking box 1, a second traction rope 14 is fixedly connected to one end face of the locking block 8 close to the supporting rod 5, and the two second traction ropes 14 are connected with the first traction rope 13.

Specific embodiments of the utility model: according to the lock for the sliding door and window, the door and window is closed, the lock block 8 can be embedded into the groove of the lock block 16 after the lock block 8 is extruded by the lock block 16, at the moment, the lock block 8 is sprung open under the elastic action of the second spring 7, so that the door and window frame 1 is locked, when the door and window frame needs to be opened, the shifting block 12 is pulled downwards, the shifting block 12 drives the sliding block 11 to move downwards, the sliding block 11 drives the first traction rope 13 and the second traction rope 14 to enable the lock block 8 to shrink, at the moment, the door and window frame 1 is sprung open under the elastic action of the first spring 4, the door and window is easily opened, and the situation that the door and window is difficult to open after the time for locking the door and window is long is avoided.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims (6)

1. The utility model provides a lock for sliding door and window, includes two door and window frames (1), its characterized in that, the left side door and window frame (1) right-hand member face fixedly connected with tapered end (2), tapered end (2) left end face fixedly connected with first telescopic link (3), first telescopic link (3) inside is equipped with first spring (4), tapered end (2) inside right-hand member face fixedly connected with branch (5), two second telescopic links (6) of terminal surface all fixedly connected with about branch (5), second telescopic link (6) keep away from branch (5) one end fixedly connected with latch segment (8), be connected with second spring (7) between branch (5) and latch segment (8), second spring (7) cover is in second telescopic link (6) outside, the left side door and window frame (1) left end face fixedly connected with unlocking box (9), the inside right-hand member face fixedly connected with vertical (10) of locking box (9), the outside cover of branch (10) has sliding connection's slider (11), left side end face (11) are kept away from branch (5) one end fixedly connected with latch segment (7), left side pull rope (13) pass on the slider (13), the locking piece (8) is close to one end face of the supporting rod (5) and fixedly connected with second traction ropes (14), and the two second traction ropes (14) are connected with the first traction ropes (13).

2. A lock for sliding doors and windows according to claim 1, characterised in that the left side of the internal locking piece (8) of the locking head (2) is provided with a riser (15), said riser (15) being penetrated by a second traction rope (14).

3. A lock for sliding doors and windows according to claim 1, characterized in that the right side of the door and window frame (1) is internally provided with a lock box (16).

4. A lock for sliding doors and windows according to claim 1, characterized in that said unlocking box (9) is internally provided with a first pulley (17), said first pulley (17) being in rolling connection with a first traction rope (13).

5. A lock for sliding doors and windows according to claim 1, characterized in that the front end face of the strut (5) is provided with two second pulleys (18), the second traction rope (14) being in rolling connection with the second pulleys (18).

6. A lock for sliding doors and windows according to claim 1, characterized in that the inner left end surface of the lock head (2) is fixedly connected with a transit box (19), and the connection part of the first traction rope (13) and the second traction rope (14) is positioned inside the transit box (19).