CN219196976U

CN219196976U - Lock for door and window and door and window body

Info

Publication number: CN219196976U
Application number: CN202223333371.0U
Authority: CN
Inventors: 段宝林
Original assignee: Foshan Nanhai Shengcheng Hardware Products Factory
Current assignee: Foshan Nanhai Shengcheng Hardware Products Factory
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-16
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a lockset for doors and windows, which comprises a first cover body, a second cover body and a connecting plate, wherein a first lock hook and a second lock hook are rotatably connected between the first cover body and the second cover body; the lock comprises a first cover body, and is characterized by further comprising a lock core and a poking piece, wherein a lock core mounting hole is formed in the middle of the first cover body, a lock tongue is arranged on the left side of the poking piece, a lock core driving wheel with a round hole in the center is arranged between the lock tongue and the lock core, and the lock core can drive the lock core driving wheel to rotate relative to the lock tongue and enable the lock tongue to move up and down. The door and window body is provided with the lock for the door and window. The lock cylinder and the toggle piece of the lock cylinder are reasonably arranged, the lock cylinder and the toggle piece can drive the connecting plate to move up and down through the lock tongue and the lock cylinder driving wheel, the first lock hook and the second lock hook can be installed on the left side or the right side, the installation convenience is improved, the lock cylinder driving wheel is arranged, the locking and unlocking stroke is reduced, the technical defect of limited installation in the prior art is overcome, and the lock cylinder is high in applicability and good in practicability.

Description

Lock for door and window and door and window body

Technical Field

The utility model belongs to the technical field of door locks, and particularly relates to a door and window lockset and a door and window body.

Background

In order to increase the aesthetic feeling of interior decoration and reduce the space occupancy rate, a push-pull metal glass door can be selectively installed in a plurality of families when a male platform is decorated, the existing push-pull metal glass door is generally provided with a double-hook lock, and the locking effect can be enhanced by utilizing two hook locks of the double-hook lock.

On the basis of the technical problems, the applicant finds that the double-hook lock mainly adopts a sealing matched rotary switch to realize operation in the use process, so that the lock core has the requirement of installation direction when being installed on the first cover body, thereby causing the first lock hook and the second lock hook to be used separately, affecting the application range to a certain extent, simultaneously the lock core and the toggle piece are required to be rotated for 180 degrees to be transmitted, greatly increasing the stroke and affecting the use effectiveness to a certain extent, and further developing a new door and window lockset on the basis, so as to solve the technical problems existing in the technical scheme.

Disclosure of Invention

The utility model aims to provide a door and window lockset and a door and window body, and aims to solve the technical problem of limited installation in the prior art.

The technical scheme for achieving the purpose of the utility model is that the lock for doors and windows comprises a first cover body and a second cover body, wherein a connecting plate is arranged between the first cover body and the second cover body, a first lock hook and a second lock hook are rotatably connected between the first cover body and the second cover body, and the connecting plate can be arranged on the first cover body or the second cover body in a vertical sliding way;

the lock cylinder and the poking piece are in transmission connection with the connecting plate, the lock cylinder and the poking piece can drive the connecting plate to slide up and down between the first cover body and the second cover body, and the first lock hook and the second lock hook are in transmission connection with two ends of the connecting plate;

the middle part of first lid is provided with the lock core mounting hole, the lock core sets up in the lock core mounting hole, stir the left side of piece and be equipped with the spring bolt, the spring bolt is leaned on in the left side of connecting plate, be provided with the lock core drive wheel that the center has the round hole between spring bolt and the lock core, the lock core can drive the relative spring bolt rotation of lock core drive wheel and make the spring bolt reciprocate to drive the connecting plate by the spring bolt and reciprocate.

Further preferred are: the lock catch groove is formed in the symmetrical edge of the left side face of the lock catch, the lock catch protruding columns inserted into the lock catch groove are formed in the right side face of the lock catch driving wheel in an integrated mode, two fan-shaped stroke limiting grooves are symmetrically formed in the middle of the left side face of the lock catch driving wheel by taking the diameter of a round hole as a center line, the vertex angle of the two fan-shaped stroke limiting grooves are communicated, an I-shaped poking abutting block is formed in the right side end of the lock catch in an integrated mode, two ends of the I-shaped poking abutting block are respectively arranged in the two fan-shaped stroke limiting grooves, the lock catch is rotated to drive the two ends of the I-shaped poking abutting block to move in the fan-shaped stroke limiting grooves, and the abutting block is poked through the I-shaped poking abutting block on the end wall of the fan-shaped stroke limiting grooves, so that the lock catch can drive the lock catch driving wheel to rotate.

Further preferred are: the center angle of the fan-shaped travel limiting groove is 90 degrees.

Further preferred are: the outer side end of the lock tongue is integrally provided with a shaft lever, and the shaft lever penetrates through the connecting plate 3 and is sleeved in the left hole site of the poking piece

The door and window body is provided with the lock for the door and window.

The utility model has the positive effects that: the lock cylinder and the toggle piece of the lock cylinder are reasonably arranged, the lock cylinder and the toggle piece can drive the connecting plate to move up and down through the lock tongue and the lock cylinder driving wheel, the first lock hook and the second lock hook extend or fold to realize locking and unlocking operations, in addition, when the lock cylinder is installed, the first lock hook and the second lock hook can be installed on the left side or the right side, the convenience of installation is improved, meanwhile, the lock cylinder driving wheel is arranged, and two fan-shaped stroke limiting grooves are symmetrically arranged on the outer side surface of the lock cylinder driving wheel, so that when the lock cylinder is locked and unlocked, the lock cylinder can drive the lock tongue to move up and down through the lock cylinder driving wheel after rotating the center angle of the fan-shaped stroke limiting grooves, the locking and unlocking strokes are reduced, the effectiveness of the operation is improved, and the technical defects of installation limitation in the prior art are overcome, and the lock cylinder is high in applicability and good in practicability.

Drawings

In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings, in which:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the present utility model with the first cover removed;

fig. 3 is a schematic diagram of a split structure of a lock tongue and a lock cylinder driving wheel in the utility model;

FIG. 4 is an enlarged schematic view of the driving wheel, the locking bolt and the lock core of the present utility model;

fig. 5 is a schematic diagram of a combination structure of a lock cylinder driving wheel and a lock tongue in the present utility model.

Reference numerals: the lock comprises a first cover body 1, a second cover body 2, a connecting plate 3, a first lock hook 4, a second lock hook 5, a lock cylinder 6, a poking piece 7, a lock cylinder mounting hole 8, a lock tongue 9, a lock cylinder driving wheel 10, a lock catch groove 11, a lock catch convex column 12, a fan-shaped travel limiting groove 13, a straight poking abutting block 14 and a shaft lever 15.

Detailed Description

Example 1

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. In the present embodiment, the directional words such as left and right are merely for convenience of description, and are not limited thereto.

Referring to fig. 1 to 5, a lock for doors and windows includes a first cover 1 and a second cover 2, a connecting plate 3 is disposed between the first cover 1 and the second cover 2, a first latch hook 4 and a second latch hook 5 are rotatably connected between the first cover 1 and the second cover 2, and the connecting plate 3 is slidably disposed on the first cover 1 or the second cover 2 up and down; in this embodiment, the first latch hook 4 and the second latch hook 5 are mounted on the rear end surface of the first cover 1 through a rotating shaft.

The lock cylinder 6 and the poking piece 7 are in transmission connection with the connecting plate 3, the lock cylinder 6 and the poking piece 7 can drive the connecting plate 3 to slide up and down between the first cover body 1 and the second cover body 2, and the first lock hook 4 and the second lock hook 5 are in transmission connection with two ends of the connecting plate 3; so that the first and second locking hooks 4 and 5 simultaneously rotate to lock the double-hook lock when the connection plate 3 slides toward the first end, and the first and second locking hooks 4 and 5 simultaneously reversely rotate to unlock the double-hook lock when the connection plate 3 slides toward the second end. In this embodiment, the first end and the second end are two end points when the connecting plate slides, and the connecting plate 3 can slide reciprocally between the two end points.

In this embodiment, the above-mentioned structure is the same as the technical structure of the prior art, and the working principle is the same, so it is not described in detail, but simply applied.

The middle part of first lid 1 is provided with lock core mounting hole 8, lock core 6 sets up in the lock core mounting hole 8, stir the left side of piece 7 and be equipped with spring bolt 9, spring bolt 9 is leaned on in the left side of connecting plate 3, be provided with the lock core drive wheel 10 that the center has the round hole between spring bolt 9 and the lock core 6, in this embodiment, the round hole at its lock core drive wheel 10 center mainly is the arch that is used for the lock core center penetrates and inserts in the corresponding hole site on the spring bolt, thereby when the lock core rotates, prevent lock core and lock core drive wheel skew or slope or jump the position in the operation in-process, in order to guarantee that lock core and lock core drive wheel rotate the center point unchangeable, lock core 6 can drive lock core drive wheel 10 and rotate and make the spring bolt reciprocate relative spring bolt 9. In this embodiment, in the practical application process, because the latch convex pillar inserts in the latch groove, when the lock core drive rotates, through the rotation of latch convex pillar and drive the spring bolt and reciprocate to drive the connecting plate by the spring bolt and reciprocate, make first latch hook and second latch hook open or fold, realize hasp and unblock action.

In this embodiment, the structure of the locking bolt is the same as that in the background art, and the working principle is the same, so the locking bolt is not described in detail, and is simply applied. In this embodiment, the outer end of the lock tongue 9 is integrally formed with a shaft lever 15, and the shaft lever 15 passes through the connecting plate 3 and is sleeved in the left hole on the toggle member 7. By adopting the structure, the lock tongue can be driven to move up and down through the up-and-down movement of the poking piece, and the consistency of the up-and-down movement of the poking rod and the lock tongue is ensured.

Referring to fig. 3, 4 and 5, a latch groove 11 is formed on the symmetrical edge of the left side surface of the lock tongue 9, a latch post 12 inserted into the latch groove 11 is integrally formed on the right side surface of the lock cylinder driving wheel 10, the lock cylinder driving wheel rotates to drive the latch post 12 to rotate, and the lock tongue is driven to move up and down by the latch post and the latch groove 11.

The middle part of the left side surface of the lock cylinder driving wheel 10 is symmetrically provided with two fan-shaped travel limit grooves 13 by taking the diameter of a round hole as a central line, and the vertex angles of the two fan-shaped travel limit grooves 13 are communicated, in the embodiment, the central angle of the fan-shaped travel limit grooves 13 is 90 degrees. The right side end integrated into one piece of lock core 6 has a straight line to stir and support piece 14, and in this embodiment, its straight line is stirred and is supported piece 14 and is in the right side end middle part of lock core 6, so its rotatory angle is 90 degrees and can drive lock core drive wheel 10 rotation, and in the practical application in-process, its angle also can be other required angles, and it is mainly used for controlling lock core 6 and stir the rotatory angle completion locking or unlocking of piece 7.

The two ends of the linear poking supporting block 14 are respectively arranged in the two fan-shaped stroke limiting grooves 13, and when the lock cylinder 6 rotates, the two ends of the linear poking supporting block 14 move in the fan-shaped stroke limiting grooves 13 and are abutted to the groove walls of the fan-shaped stroke limiting grooves through the linear poking block, so that the lock cylinder can drive the lock cylinder driving wheels to rotate.

On the basis of the embodiment, the utility model also provides a door and window body, and the door and window lockset is arranged on the door and window body.

In summary, the lock for doors and windows and the door and window body provided by the utility model have the advantages of simple structure, convenience in use, safety and reliability.

The lock cylinder and the toggle piece of the lock cylinder are reasonably arranged, the lock cylinder and the toggle piece can drive the connecting plate to move up and down through the lock tongue and the lock cylinder driving wheel, the first lock hook and the second lock hook extend or fold to realize locking and unlocking operations, in addition, when the lock cylinder is installed, the first lock hook and the second lock hook can be installed on the left side or the right side, the convenience of installation is improved, meanwhile, the lock cylinder driving wheel is arranged, and two fan-shaped stroke limiting grooves are symmetrically arranged on the outer side surface of the lock cylinder driving wheel, so that when the lock cylinder is locked and unlocked, the lock cylinder can drive the lock tongue to move up and down through the lock cylinder driving wheel after rotating the center angle of the fan-shaped stroke limiting grooves, the locking and unlocking strokes are reduced, the effectiveness of the operation is improved, and the technical defects of installation limitation in the prior art are overcome, and the lock cylinder is high in applicability and good in practicability.

It is to be understood that the above examples of the present utility model are provided by way of illustration only and not by way of limitation of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While those obvious variations or modifications which come within the spirit of the utility model remain within the scope of the utility model.

Claims

1. The utility model provides a door and window lock, includes first lid (1) and second lid (2), be provided with connecting plate (3) between first lid (1) and second lid (2), rotatable first latch hook (4) and second latch hook (5) of being connected with between first lid (1) and second lid (2), connecting plate (3) can slide from top to bottom and set up on first lid (1) or second lid (2);

the novel lock comprises a connecting plate (3), and is characterized by further comprising a lock cylinder (6) arranged on the first cover body (1) and a poking piece (7) arranged on the second cover body (2), wherein the lock cylinder (6) and the poking piece (7) are in transmission connection with the connecting plate (3), the lock cylinder (6) and the poking piece (7) can drive the connecting plate (3) to slide up and down between the first cover body (1) and the second cover body (2), and the first lock hook (4) and the second lock hook (5) are in transmission connection with the two ends of the connecting plate (3);

the method is characterized in that: the middle part of first lid (1) is provided with lock core mounting hole (8), lock core (6) set up in lock core mounting hole (8), the left side of stirring piece (7) is equipped with spring bolt (9), spring bolt (9) are leaned on in the left side of connecting plate (3), be provided with lock core drive wheel (10) that the center has the round hole between spring bolt (9) and lock core (6), lock core (6) can drive lock core drive wheel (10) and rotate and make spring bolt (9) reciprocate relative to drive connecting plate (3) by spring bolt (9).

2. A door and window lock according to claim 1, wherein: the left side middle part of lock core drive wheel (10) is provided with two fan-shaped travel limit grooves (13) with the diameter of round hole as central line symmetry, and the apex angle department of two fan-shaped travel limit grooves (13) is linked together, the right side end integrated into one piece of lock core (6) has a font to stir and supports piece (14), the both ends that support piece (14) were stirred to the font set up respectively in two fan-shaped travel limit grooves (13), lock core (6) rotate and drive the both ends that support piece (14) were stirred to the font are in move in fan-shaped travel limit groove (13) and stir on the end wall of support piece (14) butt in fan-shaped travel limit groove (13) through the font, make lock core (6) can drive lock core drive wheel (10) rotation.

3. A door and window lock according to claim 2, wherein: the lock cylinder is characterized in that a lock catch groove (11) is formed in the symmetrical edge of the left side face of the lock tongue (9), and a lock catch convex column (12) inserted into the lock catch groove (11) is integrally formed on the right side face of the lock cylinder driving wheel (10).

4. A door and window lock according to claim 3, wherein: the center angle of the fan-shaped travel limiting groove (13) is 90 degrees.

5. The door and window lock according to claim 4, wherein: the outer side end of the lock tongue (9) is integrally formed with a shaft lever (15), and the shaft lever (15) penetrates through the connecting plate (3) and is sleeved in a left hole position of the poking piece (7).

6. A door and window body, its characterized in that: door and window locks according to any one of claims 1 to 5 are mounted on the door and window body.