CN211287152U

CN211287152U - Window lock

Info

Publication number: CN211287152U
Application number: CN201922463672.7U
Authority: CN
Inventors: 张庆生
Original assignee: Tianjin Mingjue Creative Industry Product Design Co ltd
Current assignee: Tianjin Mingjue Creative Industry Product Design Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-18
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a window lock, which comprises a housin, lateral wall fixedly connected with base behind the interior bottom of casing, the preceding lateral wall of base is equipped with first slide, the preceding lateral wall of base be equipped with first slide complex spring bolt, the left side wall of casing be equipped with spring bolt complex bar groove, the preceding lateral wall of spring bolt be equipped with casing lateral wall sliding connection's bracket, the fixed trapezoidal slider that is equipped with of preceding lateral wall of spring bolt, the back lateral wall of bracket be equipped with trapezoidal slider complex trapezoidal slide, the preceding terminal surface of casing is equipped with the apron, be equipped with drive mechanism between apron and the bracket. The utility model discloses, this product uses user's safety, and the easy-to-use nature of product as the starting point, considers the demand of user to the beauty simultaneously. The lock which is in line with modern aesthetics and high in safety performance is designed and manufactured. In order to facilitate later maintenance and installation of a user, the mechanism is kept as simple as possible, and the cost is well controlled by the simple mechanism.

Description

Window lock

Technical Field

The utility model relates to a window lock technical field especially relates to a window lock.

Background

For good indoor ventilation, a window is generally formed in an indoor wall, and for indoor safety, a window lock is installed on the window to lock the window.

The existing window lock is not convenient to detach and maintain after being damaged, and can be directly replaced generally, so that the direct replacement cost is high, and waste can be caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the window lock that provides, its simple structure, handsome in appearance to dismantlement maintenance that can be convenient can effectively reduce the cost of maintenance and change.

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

the utility model provides a window lock, includes the casing, lateral wall fixedly connected with base behind the interior bottom of casing, the preceding lateral wall of base is equipped with first slide, the preceding lateral wall of base be equipped with first slide complex spring bolt, the left side wall of casing be equipped with spring bolt complex bar groove, the preceding lateral wall of spring bolt be equipped with casing lateral wall sliding connection's bracket, the left side of bracket is equipped with the rectangle opening, the fixed trapezoidal slider that is equipped with of preceding lateral wall of spring bolt, the back lateral wall of bracket be equipped with trapezoidal slider complex trapezoidal slide, the preceding terminal surface of casing is equipped with the apron, be equipped with drive mechanism between apron and the bracket.

Preferably, drive mechanism is including rotating the gear of connection at the apron inside wall, the inside right side wall sliding connection of casing has the slide, the inside left side wall of casing is equipped with the T-piece that offsets with opening the rectangle opening lateral wall, the inside wall of T-piece and slide all is equipped with the rack with gear engagement, the preceding lateral wall of apron is equipped with and slides complex actuating mechanism.

Preferably, actuating mechanism is including setting up the second slide at apron front side wall, be equipped with the handle in the second slide, the back lateral wall fixedly connected with of handle extends to the fixture block in the casing, the slide lower extreme is equipped with the draw-in groove with fixture block complex.

Preferably, the preceding lateral wall of apron rotates and is connected with the lock core, the back lateral wall fixedly connected with of lock core extends to the square piece in the casing, the preceding lateral wall of gear is equipped with the square groove with square piece complex.

Preferably, the rear side wall of bracket is equipped with two third slides, the preceding lateral wall of base is equipped with two and third slide complex slide bars.

Preferably, the front side wall of the handle protrudes outwards and is provided with anti-skid grains.

Preferably, the front side wall of the cover plate is provided with patterns.

The utility model discloses in, its beneficial effect does:

the product takes the safety of the user and the usability of the product as starting points, and simultaneously considers the requirement of the user on beauty. The lock which is in line with modern aesthetics and high in safety performance is designed and manufactured. In order to facilitate later maintenance and installation of a user, the mechanism is kept as simple as possible, and the cost is well controlled by the simple mechanism.

Drawings

Fig. 1 is a schematic structural view of a window lock according to the present invention;

fig. 2 is an exploded view of a window lock according to the present invention;

fig. 3 is a rear view of the bracket of the window lock according to the present invention;

fig. 4 is a right side view structural diagram of a T-shaped member of a window lock according to the present invention.

In the figure: the lock comprises a shell 1, a cover plate 2, a base 3, a lock tongue 4, a first slide way 5, a strip-shaped groove 6, a bracket 7, a third slide way 8, a lock cylinder 9, a square block 10, a gear 11, a square groove 12, a slide plate 13, a T-shaped part 14, a second slide way 15, a handle 16, a clamping block 17, a clamping groove 18, a trapezoidal sliding block 19, a trapezoidal slide way 20, a rack 21, a rectangular opening 22 and a slide rod 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, a window lock, including casing 1, the inside bottom rear side wall fixedly connected with base 3 of casing 1, the preceding lateral wall of base 3 is equipped with first slide 5, the preceding lateral wall of base 3 is equipped with lock tongue 4 with first slide 5 complex, the left side wall of casing 1 is equipped with strip groove 6 with lock tongue 4 complex, the preceding lateral wall of lock tongue 4 is equipped with bracket 7 with casing 1 lateral wall sliding connection, the rear side wall of bracket 8 is equipped with two third slides 8, the preceding lateral wall of base 3 is equipped with two slide bars 23 with third slide 8 complex, when bracket 7 slides from top to bottom, slide bar 23 plays the guide effect with third slide 8.

The left side of the bracket 7 is provided with a rectangular opening 22, the front side wall of the bolt 4 is fixedly provided with a trapezoidal sliding block 19, the rear side wall of the bracket 7 is provided with a trapezoidal slide way 20 matched with the trapezoidal sliding block 19, the front end surface of the shell 1 is provided with a cover plate 2, the front side wall of the cover plate 2 is provided with patterns which can improve the aesthetic feeling of the cover plate 2 and ensure better visual effect, a transmission mechanism is arranged between the cover plate 2 and the bracket 7 and comprises a gear 11 rotationally connected with the inner side wall of the cover plate 2, the right side wall inside the shell 1 is slidably connected with a sliding plate 13, the left side wall inside the shell 1 is provided with a T-shaped part 14 butted against the side wall of the rectangular opening 22, the inner side walls of the T-shaped part 14 and the sliding plate 13 are both provided with a rack 21 meshed with the gear 11, the front side wall of the cover plate 2 is rotationally connected with a lock cylinder 9, the rear side wall of, when the disassembly is needed, the cover plate 2 is opened, the gear 11 slides out of the surface of the square block 10, and then the gear 11, the sliding plate 13, the T-shaped piece 14, the bracket 7 and the bolt 4 can be disassembled in sequence, so that the disassembly is convenient and rapid, and the later maintenance is convenient.

The front side wall of the cover plate 2 is provided with a driving mechanism matched with the sliding plate 13, the driving mechanism comprises a second slide way 15 arranged on the front side wall of the cover plate 2, a handle 16 is arranged in the second slide way 15, the front side wall of the handle 16 protrudes outwards and is provided with anti-skid lines, the anti-skid lines increase the friction force of the handle 16, the rear side wall of the handle 16 is fixedly connected with a clamping block 17 extending into the shell 1, the lower end of the sliding plate 13 is provided with a clamping groove 18 matched with the clamping block 17, the handle 16 is pushed downwards, the handle 16 drives the sliding plate 13 to slide downwards, therefore, the rack 21 of the side wall is driven to slide downwards, the rack 21 slides downwards to drive the gear 11 to rotate clockwise, the gear 11 rotates to drive the T-shaped part 14 on the left side to slide upwards, the bracket 7 slides upwards under the action of the T-shaped part, and then the trapezoidal slide way 20 at the lower end of the bracket 7 slides upwards, so that the trapezoidal slide block 19 slides towards the inside of the shell 1, and unlocking can be realized.

In the utility model, when the lock needs to be unlocked, the handle 16 is pushed downwards, the handle 16 drives the sliding plate 13 to slide downwards through the clamping block 17, thereby driving the rack 21 of the side wall to slide downwards, the rack 21 slides downwards to drive the gear 11 to rotate clockwise, the gear 11 rotates to drive the rack 21 on the left side to slide upwards, thereby driving the T-shaped part 14 to slide upwards, because the T-shaped part 14 is abutted against the upper side wall of the rectangular opening 22, the bracket 7 slides upwards under the action of the T-shaped part, thereby the trapezoidal slide way 20 at the lower end of the bracket 7 slides upwards, thereby the trapezoidal sliding block 19 slides towards the inside of the shell 1, the lock can be unlocked, when the lock is closed, the handle 16 is pushed in a square shape, when the lock needs to be disassembled, the cover plate 2 is opened, the gear 11 slides out from the surface of the square block 10, then the gear 11, the sliding plate 13, the T-shaped part 14, the bracket 7, the maintenance in the later period is convenient.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A window lock comprises a shell (1) and is characterized in that a base (3) is fixedly connected with the rear side wall of the inner bottom of the shell (1), a first slide way (5) is arranged on the front side wall of the base (3), a bolt (4) matched with the first slide way (5) is arranged on the front side wall of the base (3), a strip-shaped groove (6) matched with the bolt (4) is arranged on the left side wall of the shell (1), the front side wall of the lock tongue (4) is provided with a bracket (7) which is connected with the side wall of the shell (1) in a sliding way, a rectangular opening (22) is arranged at the left side of the bracket (7), a trapezoidal sliding block (19) is fixedly arranged on the front side wall of the bolt (4), the rear side wall of the bracket (7) is provided with a trapezoidal slideway (20) matched with the trapezoidal sliding block (19), the front end face of the shell (1) is provided with a cover plate (2), and a transmission mechanism is arranged between the cover plate (2) and the bracket (7).

2. A window lock according to claim 1, characterized in that the transmission mechanism comprises a gear (11) rotatably connected to the inner side wall of the cover plate (2), a slide plate (13) is slidably connected to the inner right side wall of the housing (1), a T-shaped member (14) abutting against the side wall of the rectangular opening (22) is provided on the inner left side wall of the housing (1), a rack (21) engaged with the gear (11) is provided on each of the inner side walls of the T-shaped member (14) and the slide plate (13), and a driving mechanism engaged with the slide plate (13) is provided on the front side wall of the cover plate (2).

3. The window lock according to claim 2, characterized in that the driving mechanism comprises a second slide way (15) arranged on the front side wall of the cover plate (2), a handle (16) is arranged in the second slide way (15), a clamping block (17) extending into the housing (1) is fixedly connected to the rear side wall of the handle (16), and a clamping groove (18) matched with the clamping block (17) is arranged at the lower end of the sliding plate (13).

4. A window lock according to claim 2, characterized in that the front side wall of the cover plate (2) is rotatably connected with a lock cylinder (9), the rear side wall of the lock cylinder (9) is fixedly connected with a square block (10) extending into the housing (1), and the front side wall of the gear (11) is provided with a square groove (12) which is matched with the square block (10).

5. A window lock according to claim 1, characterized in that the rear side wall of the bracket (7) is provided with two third runners (8), and the front side wall of the base (3) is provided with two slide bars (23) cooperating with the third runners (8).

6. A window lock according to claim 3, characterized in that the front side wall of the handle (16) is convex towards the outside and provided with anti-slip threads.

7. A window lock according to claim 1, characterized in that the front side wall of the cover plate (2) is provided with a motif.