CN218991196U - Novel door and window lock catch structure - Google Patents

Abstract

The utility model discloses a novel door and window lock catch structure, and particularly relates to the technical field of door and window lock catches, which comprises lock catches and a lock body, wherein each lock catch comprises a T-shaped handle, and a lock groove is formed in one side of each T-shaped handle; the lock body comprises a shell, and one side of the surface part of the shell is provided with a first mounting seat; a chute is arranged on one side of the interior of the shell. The lock catch and the lock body are arranged on the side edge of the door and window frame, and the attractive degree is higher; utilize T type handle, and T type handle is greater than the width of door and window frame, and one side card of T type handle goes into one side of fixed door and window, realizes movable door and window's fixed, and this simple structure easily operates, presses the lock tongue on the lock body simultaneously, can be quick realization hasp locking, presses the unblock that the button body can be quick, possesses higher practicality.

Description

Novel door and window lock catch structure

Technical Field

The utility model relates to the technical field of door and window locking, in particular to a novel door and window locking structure.

Background

The door and window lock catch is mainly used for fixing the daily burglary prevention and movable door and window, and the lock catches sold in the market at present are mostly of rotary type design and are all arranged on the surface part of the door and window frame, and the lock catches are slightly poor in aesthetic degree due to higher protrusion, especially in corners with narrow space, and are inconvenient to open and lock; in addition, the screen door is installed in the later stage, and the installation difficulty is increased due to the fact that the screen door is higher in protrusion; meanwhile, the lock catch adopting the rotary design needs larger force for unlocking and locking, and needs to be improved.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, an embodiment of the present utility model provides a novel latch structure for doors and windows, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the novel door and window lock catch structure comprises a lock catch and a lock body, wherein the lock catch comprises a T-shaped handle, and a lock groove is formed in one side of the T-shaped handle;

the lock body comprises a shell, and one side of the surface part of the shell is provided with a first mounting seat;

a sliding groove is formed in one side of the interior of the shell, transversely penetrates through the left side and the right side of the shell, and corresponds to the locking groove on the T-shaped handle;

a lock tongue is arranged in the chute and is in adaptive sliding connection with the chute;

the length of the lock tongue is longer than that of the shell, and the lock tongue extends into the lock groove on the T-shaped handle;

the lock tongue is a rectangular structure body or a cylindrical structure body;

a key body and a pin shaft seat are further arranged in the shell, and the key body is rotationally connected with the pin shaft seat through a pin shaft;

the inside of the shell is also provided with a first spring and a second spring; the first spring is fixed on one side above the chute through a clamping column;

the second spring is fixed at the bottom of one side of the key body through a clamping column.

In a preferred embodiment, a limit table is arranged on one side of the lock tongue, and the limit table is in matched contact with the first spring.

In a preferred embodiment, the lock tongue is further provided with a lock platform, and the lock platform is in an inclined plane design and is installed on one side of the limiting platform.

In a preferred embodiment, the key body is L-shaped overall; one end of the top of the key body penetrates through the shell and extends to the outside of the shell; the bottom of the key body is contacted with the two springs.

In a preferred embodiment, a triangular lock base II is arranged at a position corresponding to the first lock base on the bottom surface of the key body, and the triangular lock base II is matched with the first lock base.

In a preferred embodiment, the locking bolt is adapted to the locking groove cavity and the sliding groove cavity.

In a preferred embodiment, the lock catch further comprises a second mounting seat, and the second mounting seat is a T-shaped structural body.

In a preferred embodiment, the lock catch is further provided with a plurality of connecting pieces, and one end of each connecting piece is rotatably connected with the T-shaped handle through a pin shaft; the other end of the connecting piece is also rotationally connected with the second mounting seat through a pin shaft; wherein the side of the T-shaped handle contacted with the connecting piece is larger than the thickness of the door and window frame.

In a preferred embodiment, the second mounting seat is identical in structure to the first mounting seat.

In a preferred embodiment, the lock catch and the lock body are clamped and fixed on the side edge of the door and window frame through the clamping grooves matched with the door and window frame on the second installation seat and the first installation seat.

The utility model has the technical effects and advantages that:

the lock catch and the lock body are arranged on the side edge of the door and window frame, and the attractive degree is higher; utilize T type handle, and T type handle is greater than the width of door and window frame, and one side card of T type handle goes into one side of fixed door and window, realizes movable door and window's fixed, and this simple structure easily operates, presses the lock tongue on the lock body simultaneously, can be quick realization hasp locking, presses the unblock that the button body can be quick, possesses higher practicality.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present utility model.

Fig. 2 is a schematic view of an internal structure of a lock according to an embodiment of the utility model.

Fig. 3 is a schematic structural diagram of a latch according to a first embodiment of the present utility model.

Fig. 4 is an exploded view of a lock body according to a first embodiment of the present utility model.

Fig. 5 is a schematic diagram of a latch and a key structure according to a first embodiment of the present utility model.

Fig. 6 is a schematic view illustrating an installation state in the first embodiment of the present utility model.

Fig. 7 is a schematic diagram illustrating an installation state in the second embodiment of the present utility model.

Fig. 8 is an exploded view of a second lock according to an embodiment of the present utility model.

Fig. 9 is a schematic diagram of a lock and a latch according to a second embodiment of the present utility model.

Fig. 10 is a schematic diagram showing an installation state in the third embodiment of the present utility model.

Fig. 11 is a schematic view of a lock body structure according to a third embodiment of the present utility model.

Fig. 12 is a schematic diagram showing an installation state in the fourth embodiment of the present utility model.

Fig. 13 is a schematic view of a lock body structure in a fourth embodiment of the present utility model.

The reference numerals are: 1 lock catch, 11T-shaped handle, 111 lock groove, 12 connecting piece, 13 mount pad II, 2 lock body, 21 casing, 22 mount pad I, 23 spring bolt, 231 spacing platform, 232 lock platform I, 24 button body, 241 triangle lock platform II, 25 spring II, 26 spring I, 27 spout, 28 pin shaft seat, 3 push rod, 4 transmission shaft, 5 tapered end, 51 driving piece.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The novel door and window lock catch structure is shown in the accompanying drawings 1-13, and comprises a lock catch 1, a T-shaped handle 11, a lock groove 111, a connecting piece 12, a second mounting seat 13, a lock body 2, a shell 21, a first mounting seat 22, a lock tongue 23, a limiting table 231, a first locking table 232, a key body 24, a second triangular locking table 241, a second spring 25, a first spring 26, a chute 27, a pin shaft seat 28, a push rod 3, a transmission shaft 4, a lock head 5 and a transmission piece 51, wherein the lock catch 1 comprises the T-shaped handle 11, and the lock groove 111 is formed in one side of the T-shaped handle 11;

the lock body 2 comprises a shell 21, and one side of the surface part of the shell 21 is provided with a first mounting seat 22;

a sliding groove 27 is arranged on one side of the inside of the shell 21, and the sliding groove 27 transversely penetrates through the left side and the right side of the shell 21 and corresponds to the locking groove 111 on the T-shaped handle 11;

a lock tongue 23 is arranged in the chute 27, and the lock tongue 23 is in adaptive sliding connection with the chute 27;

the length of the lock tongue 23 is longer than that of the shell 21, and the lock tongue extends into the lock groove 111 on the T-shaped handle 11;

the lock tongue 23 is a rectangular structure or a cylindrical structure;

a key body 24 and a pin shaft seat 28 are further arranged in the shell 21, and the key body 24 is rotationally connected with the pin shaft seat 28 through a pin shaft;

the inside of the shell 21 is also provided with a first spring 26 and a second spring 25; the first spring 26 is fixed on one side above the chute 27 through a clamping column;

the second spring 25 is also fixed to the bottom of one side of the key body 24 through a clamping post.

In some embodiments, a limit table 231 is disposed on one side of the lock tongue 23, and the limit table 231 is in matching contact with the first spring 26.

Further, the lock tongue 23 is further provided with a first locking stage 232, and the first locking stage 232 is designed as an inclined plane and is installed at one side of the limit stage 231.

Further, the key body 24 is L-shaped overall; one end of the top of the key body 24 penetrates through the shell 21 and extends to the outside of the shell 21; the bottom of the key body 24 is contacted with the second spring 25.

Further, a second triangular locking stand 241 is disposed at a position corresponding to the first locking stand 232 on the bottom surface of the key body 24, and the second triangular locking stand 241 is adapted to the first locking stand 232.

Further, the lock tongue 23 is matched with the cavity of the lock groove 111 and the cavity of the slide groove 27.

Further, the lock catch 1 further comprises a second installation seat 13, and the second installation seat 13 is of a T-shaped structure body.

Further, the lock catch 1 is further provided with a plurality of connecting pieces 12, and one end of each connecting piece 12 is rotatably connected with the handle 11 through a pin shaft; the other end of the connecting piece 12 is also rotationally connected with the second mounting seat 13 through a pin shaft; wherein the side of the T-shaped handle 11 contacting the connecting piece 12 is greater than the thickness of the door and window frame.

Further, the second mounting base 13 has the same structure as the first mounting base 22.

Specifically, the lock catch 1 and the lock body 2 are clamped and fixed on the side edge of the door and window frame through the clamping grooves matched with the door and window frame through the mounting seat II 13 and the mounting seat I22.

The working principle of the utility model is as follows:

the lock catch 1 comprises a second installation seat 13 and a T-shaped handle 11 which are rotationally connected together through a connecting piece 12, the lock body 2 comprises a shell 21, a first installation seat 22, a lock tongue 23, a key body 24, a second spring 25 and a first spring 26, the first installation seat 22 and the second installation seat 13 are arranged, the first installation seat 22 and the second installation seat 13 are inserted into an installation groove matched with the side edge of a door and window frame, the installation of the lock catch 1 and the lock body 2 is completed, the lock catch 1 and the lock body 2 are installed on the side edge of the door and window frame, and the attractive degree is higher; utilize T type handle 11, and T type handle 11 is greater than the width of door and window frame, and one side card of T type handle 11 goes into the fixed door and window frame's one side, realizes the fixed of movable door and window, and this simple structure easily operates.

Embodiment one:

as shown in fig. 1-6, by pressing the lock tongue 23 on the lock body 2 to the left/right, the upper limit platform 232 of the lock tongue 23 pushes against the first spring 26, the lock tongue 23 slides to the left/right in the chute 27, and the first spring 232 of the lock tongue 23 pushes the second triangular lock platform 241 of the key body 24 by adopting an inclined plane design, at this time, the second spring 25 at the bottom of the key body 24 retracts, the first spring 232 passes through the second triangular lock platform 241, the key body 24 returns under the elastic force of the second spring 25, one side of the second triangular lock platform 241 pushes against the rear side of the first spring 232, one end of the lock tongue 23 is inserted into the locking slot 111 to complete the quick locking of the lock catch 1, and when unlocking, only the second spring 24 is needed to retract, the second spring 241 is separated from the rear side of the first spring 232, and the lock tongue 23 is pushed out of the locking slot 111 under the elastic force of the first spring 26, so that quick unlocking is realized, and high practicability is achieved.

Embodiment two:

as shown in fig. 7-9, the lock comprises a lock catch 1 and a lock body 2, the lock body 2 is composed of a mounting seat one 22, a lock head 5 and a lock tongue 23, the lock head 5 is a lock with a key, a transmission piece 51 is arranged at the back of the lock head, a transmission shaft 4 matched with the transmission piece 51 is arranged on the lock tongue 23, when in use, the matched key is inserted into a lock hole of the lock head 5, the key is rotated leftwards/rightwards, the transmission piece 51 is rotated simultaneously, the transmission shaft 4 is driven, and at the moment, the lock tongue 23 slides leftwards/rightwards, so that unlocking and locking are realized.

Embodiment III:

as shown in fig. 10-11, the lock comprises a lock catch 1 and a lock body 2, one side of the lock body 2 is provided with a lock tongue 23, the lock body 2 also comprises a mounting seat one 22, when in use, the lock body 2 is a part which can move left and right, at this time, only the lock body 2 needs to be pushed left/right, the lock tongue 23 on the lock body 2 is inserted into the lock groove 111 to complete locking, and the lock body 2 is pushed in the opposite direction to realize unlocking.

Embodiment four:

as shown in fig. 12-13, the lock catch 1 and the lock body 2 are included, the lock body 2 includes a lock tongue 23, a push rod 3 is disposed on the lock tongue 23, when in use, the push rod 3 is only required to be pushed to the left/right, and the lock tongue 23 slides left and right in the chute 111 to realize unlocking and locking.

The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;

secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;

finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (10)

1. Novel door and window hasp structure, its characterized in that: the novel lock comprises a lock catch (1) and a lock body (2), wherein the lock catch (1) comprises a T-shaped handle (11), and a lock groove (111) is formed in one side of the T-shaped handle (11);

the lock body (2) comprises a shell (21), and one side of the surface part of the shell (21) is provided with a first mounting seat (22);

a sliding groove (27) is formed in one side of the inside of the shell (21), and the sliding groove (27) transversely penetrates through the left side and the right side of the shell (21) and corresponds to the locking groove (111) on the T-shaped handle (11);

a lock tongue (23) is arranged in the chute (27), and the lock tongue (23) is in adaptive sliding connection with the chute (27);

the length of the lock tongue (23) is longer than that of the shell (21), and the lock tongue extends into a lock groove (111) on the T-shaped handle (11);

the lock tongue (23) is a rectangular structure or a cylindrical structure;

a key body (24) and a pin shaft seat (28) are further arranged in the shell (21), and the key body (24) is rotationally connected with the pin shaft seat (28) through a pin shaft;

the inside of the shell (21) is also provided with a first spring (26) and a second spring (25); the first spring (26) is fixed on one side above the chute (27) through a clamping column;

the second spring (25) is fixed at the bottom of one side of the key body (24) through a clamping column.

2. The novel door and window latch structure according to claim 1, wherein: one side of the lock tongue (23) is provided with a limiting table (231), and the limiting table (231) is in matched contact with the first spring (26).

3. The novel door and window latch structure according to claim 1, wherein: the lock tongue (23) is also provided with a first lock platform (232), and the first lock platform (232) is of an inclined plane design and is arranged on one side of the limit platform (231).

4. The novel door and window latch structure according to claim 1, wherein: the whole key body (24) is L-shaped; one end of the top of the key body (24) penetrates through the shell (21) and extends to the outside of the shell (21); the bottom of the key body (24) is contacted with a second spring (25).

5. The novel door and window latch structure according to claim 1 or 4, wherein: a triangular lock platform II (241) is arranged at a position, corresponding to the lock platform I (232), of the bottom surface part of the key body (24), and the triangular lock platform II (241) is matched with the lock platform I (232).

6. The novel door and window latch structure according to claim 1, wherein: the lock tongue (23) is matched with the cavity of the lock groove (111) and the cavity of the slide groove (27).

7. The novel door and window latch structure according to claim 1, wherein: the lock catch (1) further comprises a second installation seat (13), and the second installation seat (13) is of a T-shaped structure body.

8. The novel door and window latch structure according to claim 2, wherein: a plurality of connecting pieces (12) are further arranged on the lock catch (1), and one end of each connecting piece (12) is rotatably connected with the T-shaped handle (11) through a pin shaft; the other end of the connecting piece (12) is also rotationally connected with the second mounting seat (13) through a pin shaft; wherein the side of the T-shaped handle (11) contacted with the connecting piece (12) is larger than the thickness of the door and window frame.

9. The novel door and window latch structure according to claim 7, wherein: the second mounting seat (13) and the first mounting seat (22) have the same structure.

10. The novel door and window latch structure according to claim 1, wherein: the lock catch (1) and the lock body (2) are clamped and fixed on the side edge of the door and window frame through the clamping grooves which are matched with the door and window frame through the second mounting seat (13) and the first mounting seat (22).

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