CN217602354U - Safety lock for sliding door and window - Google Patents

Abstract

The utility model relates to a safety lock for sliding doors and windows, which is provided with a first supporting seat and a second supporting seat, wherein the first supporting seat is provided with a communicated accommodating groove and an avoiding part; a clamping piece is assembled in the accommodating groove and connected with the first supporting seat through a pin shaft, so that the clamping piece can deflect relative to the first supporting seat in the accommodating groove, one end of the clamping piece is provided with a clamping hook extending out of the first supporting seat, and the other end of the clamping piece is provided with a pressing part and a stopping part; the clamping hook and the second supporting seat form clamping connection and can be released through operating the pressing part, and when the clamping connection is released, the stopping part stretches into the avoiding part in a follow-up manner; the first supporting seat is further provided with a mechanical lock, and a lock tongue of the mechanical lock extends into the avoiding part to cooperate with the stopping part to establish a stable clamping state of the clamping hook and the second supporting seat. The utility model discloses it is stable to realize that the sliding door opens the back card system, effectively prevents the unexpected extroversion of sliding door and window and closes the sideslip, avoids unexpected double-layered wound incident, uses safelyr, and simple structure, and convenient preparation and equipment use.

Description

Safety lock for sliding door and window

Technical Field

The utility model belongs to the technical field of sliding door technique and specifically relates to a tool to lock that gives safety protection on being applicable to sliding door.

Background

Sliding door among the prior art mainly makes reciprocating sliding on the slide rail through pulley or spout, however, current sliding door only is equipped with the padlock at the side of closing, and the sliding door that corresponds to open then lacks the protection to can take place the unexpected condition of sliding to the side of closing of sliding door, lead to unexpected press from both sides the injury incident, especially press from both sides child and then can cause the injury of inestimable.

Disclosure of Invention

An object of the utility model is to provide a safety lock for sliding door can give sliding door and window and open back locking, the condition that prevents unexpected closing.

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

the safety lock for the sliding door and window is provided with a first supporting seat and a second supporting seat, wherein the first supporting seat is provided with an accommodating groove and an avoiding part, and the avoiding part is communicated with the accommodating groove; a clamping piece is assembled in the accommodating groove and is connected with the first supporting seat through a pin shaft, so that the clamping piece can deflect relative to the first supporting seat in the accommodating groove, one end of the clamping piece is provided with a clamping hook, and the other end of the clamping piece is provided with a pressing part and a stopping part; the clamping hook extends out of the first supporting seat, the clamping hook is used for being clamped with the second supporting seat and can be released through operating the pressing part, and the stopping part extends into the avoiding part along with the clamping hook when the clamping hook is released from being clamped with the second supporting seat; the first supporting seat is further provided with a mechanical lock, and a lock tongue of the mechanical lock extends into the avoiding part to cooperate with the stopping part to establish a stable clamping state of the clamping hook and the second supporting seat.

In the above scheme, the first supporting seat is a horizontal structure, the accommodating groove is in the form of a groove recessed from the upper side surface of the first supporting seat, the mechanical lock is located at one end of the accommodating groove, and the hook of the clamping member extends out from the other end of the accommodating groove; the avoiding part is of an inwards concave structure from the lower side surface of the first supporting seat and is communicated with the local part of the accommodating groove.

Above-mentioned scheme is further, sell epaxial torsional spring that is equipped with, the torsional spring supports the card finished piece, makes the pothook of card finished piece have the joint pretightning force.

The second support seat is a square frame body with a middle hole, a clamping table is arranged on the inner side of the middle hole, and the clamping hook of the clamping piece is clamped with the clamping table after being inserted into the middle hole.

The utility model provides a safety lock for sliding door can realize that sliding door opens the back card system stable, effectively prevents the unexpected extroversion of sliding door and window and closes the sideslip, avoids unexpected double-layered wound incident, uses safelyr, and simple structure, and convenient preparation and equipment use.

Description of the drawings:

FIG. 1 is a schematic structural view of a preferred embodiment of the present invention;

FIG. 2 is an exploded view of the embodiment of FIG. 1;

FIG. 3 is a schematic view of the embodiment of FIG. 1 from another perspective;

FIG. 4 is a schematic view of the sliding door and window assembly of the present invention;

fig. 5 is a schematic view of the internal structure of fig. 4 in use.

The specific implementation mode is as follows:

the conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings, so as to fully understand the objects, the features and the effects of the present invention.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated.

Referring to fig. 1, 2, 3, 4 and 5, which are drawings illustrating a preferred embodiment of the present invention, the present invention relates to a safety lock for a sliding door, which has a first supporting seat 1 and a second supporting seat 2, further, the first supporting seat 1 is a horizontal structure body, which is beneficial to being fixed on a corresponding fixing carrier, such as a door frame, a window frame or the other half of the sliding door, and is convenient to install; the second support seat 2 is a square frame body with a middle hole 21, a clamping table 22 is arranged on the inner side of the middle hole 21, the second support seat 2 is assembled on the sliding door and window which can be opened movably, and the middle hole 21 forms a lock hole. The first support base 1 is provided with an accommodation groove 11 and an escape portion 12, and the escape portion 12 communicates with the accommodation groove 11. The holding groove 11 is assembled with the clamping member 3, and the clamping member 3 is connected to the first support base 1 through the pin 4, so that the clamping member 3 can deflect relative to the first support base 1 in the holding groove 11. One end of the blocking member 3 has a hook 31, and the other end of the blocking member 3 has a pressing portion 32 and a stopping portion 33; the hook 31 extends from the first support seat 1, the hook 31 is used for forming a clamping connection with the second support seat 2 and can release the clamping connection through the operation pressing part 32, and when the hook 31 and the second support seat 2 release the clamping connection, the stopping part 33 extends into the avoiding part 12 along with the movement. In this embodiment, the pin shaft 4 is provided with a torsion spring 6, and the torsion spring 6 supports the clamping member 3, so that the clamping hook 31 of the clamping member 3 has a clamping pre-tightening force. When the sliding door/window with the second supporting seat 2 is used, when the sliding door/window with the second supporting seat is opened, the clamping piece 3 is inserted into the middle hole 21 through the clamping hook 31 and then clamped with the clamping table 22, so that the sliding of the sliding door/window is limited, the sliding of the sliding door/window to the closing side is prevented, and the accident clamping injury is avoided.

The utility model discloses in, still be equipped with mechanical lock 5 on the first supporting seat 1, stretch into the spring bolt 51 through mechanical lock 5 and dodge portion 12 and cooperate backstop portion 33 and establish the stable joint state of pothook 31 and second supporting seat 2 to further prevent sliding door and window dropout slip, increase the safety guarantee. In this embodiment, the latch 51 extends into the avoiding portion 12 to support the blocking portion 33, and the blocking portion 33 is prevented from extending into the avoiding portion 12, so that the blocking member 3 is limited from deflecting relative to the first supporting seat 1, and the hook 31 is stably fastened to the second supporting seat 2. When the clamping is required to be released, the mechanical lock 5 is operated (by a key and the like), so that the lock cylinder drives the lock tongue 51 to exit from the avoiding portion 12, at this time, the pressing portion 32 is pressed, so that the clamping member 3 deflects relative to the first support seat 1 in the accommodating groove 11 by taking the pin shaft 4 as a reference, the clamping hook 31 tilts to separate from the clamping table 22, and the stopping portion 33 extends into the avoiding portion 12, so that the clamping is released, the sliding of the sliding door is recovered, and the effect of closing the sliding door is achieved.

In this embodiment, the receiving slot 11 is a groove form recessed from the upper side surface of the first supporting seat 1, the mechanical lock 5 is located at one end of the receiving slot 11, and the hook 31 of the locking member 3 extends from the other end of the receiving slot 11; the escape portion 12 is recessed from the lower surface of the first support base 1 and communicates with a part of the accommodation groove 11. Simple structure, convenient preparation and equipment, small product body shape, and convenient installation and use.

The utility model is used for on the sliding door, can realize that the sliding door opens the back card system stable, prevent effectively that the unexpected outside of sliding door outside from closing the sideslip, avoid the accident to press from both sides the wound incident, use safelyr, and simple structure, convenient preparation and equipment use.

Of course, the present invention has been described in detail with reference to the embodiments, and only for the purpose of illustrating the technical conception and the features of the present invention, the purpose of the present invention is to enable those skilled in the art to understand the contents of the present invention and implement the same, therefore, all equivalent changes or modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims (4)

1. The safety lock for the sliding door and window is characterized by comprising a first supporting seat (1) and a second supporting seat (2), wherein an accommodating groove (11) and an avoiding part (12) are arranged on the first supporting seat (1), and the avoiding part (12) is communicated with the accommodating groove (11); a clamping piece (3) is assembled in the accommodating groove (11), the clamping piece (3) is connected with the first supporting seat (1) through a pin shaft (4), so that the clamping piece (3) can deflect relative to the first supporting seat (1) in the accommodating groove (11), one end of the clamping piece (3) is provided with a clamping hook (31), and the other end of the clamping piece (3) is provided with a pressing part (32) and a stopping part (33); the clamping hook (31) extends out of the first supporting seat (1), the clamping hook (31) is used for being clamped with the second supporting seat (2) and can be released through operating the pressing part (32), and when the clamping hook (31) is released from being clamped with the second supporting seat (2), the stopping part (33) stretches into the avoiding part (12) in a follow-up mode; still be equipped with mechanical lock (5) on first supporting seat (1), stretch into dodging portion (12) through spring bolt (51) of mechanical lock (5) and cooperate backstop portion (33) to establish the stable joint state of pothook (31) and second supporting seat (2).

2. Safety lock for sliding doors and windows according to claim 1, characterised in that the first support (1) is a horizontal structure, the housing (11) is in the form of a groove recessed from the upper face of the first support (1), the mechanical lock (5) is located at one end of the housing (11) and the catch (31) of the catch (3) projects from the other end of the housing (11); the avoiding part (12) is of a concave structure from the lower side surface of the first supporting seat (1) and is communicated with the part of the containing groove (11).

3. Safety lock for sliding doors and windows according to claim 1, characterized in that the pin (4) is provided with a torsion spring (6), the torsion spring (6) supporting the blocking element (3) and providing the blocking hook (31) of the blocking element (3) with a blocking pre-tightening force.

4. Safety lock for sliding doors and windows according to claim 1, characterised in that said second support (2) is a square frame with a central hole (21), inside the central hole (21) there is a catch (22), the catch (31) of the catch (3) is inserted into the central hole (21) and forms a catch with the catch (22).

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