CN211949956U

CN211949956U - Household door and window lock device

Info

Publication number: CN211949956U
Application number: CN202020161840.7U
Authority: CN
Inventors: 吕华
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-11-17
Anticipated expiration: 2030-02-11

Abstract

The utility model discloses a belong to the technical field of the locking device, specifically be a house door and window locking device, which comprises a housin, there is the bottom plate casing bottom through the screw connection, the bottom plate upside is seted up flutedly, first transmission rack and second transmission rack have been placed respectively to the left and right sides of recess, the conversion gear has been placed between first transmission rack and the second transmission rack, conversion gear rotates through the pivot with the casing lateral wall to be connected, conversion gear and first transmission rack, second transmission rack meshing, casing inner chamber upside rotates and is connected with the transmission shaft, the transmission shaft outer wall is provided with the gear, the lockhole has been seted up to the lateral wall before the casing, the lockhole runs through the transmission shaft, first transmission rack upside fixedly connected with third transmission rack, third transmission rack and gear engagement, through first transmission rack, a, The arrangement of the second transmission rack, the third transmission rack and the conversion gear is compact in structure.

Description

Household door and window lock device

Technical Field

The utility model relates to a locking device technical field specifically is a house door and window locking device.

Background

The lock is a sealing device, which includes lock, key and its accessories, and is generally interpreted as "sealing device which can be opened by key", besides the lock can be opened by key, it can also be opened by light, electricity, magnetism, sound and fingerprint. The lockset not only is a protective article, but also has the functions of management and decoration. There is also a etiquette in international correspondence, presenting a symbolic "key" as an indication of friendship.

The lock device is required to be installed in the household door and window, and the traditional door and window lock structure is not compact enough.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a house door and window lock device to need install the locking device among the house door and window that proposes in solving above-mentioned background art, traditional door and window lock structure problem compact enough.

In order to achieve the above object, the utility model provides a following technical scheme: a household door and window lock device comprises a shell, wherein the bottom of the shell is connected with a bottom plate through screws, a groove is formed in the upper side of the bottom plate, a first transmission rack and a second transmission rack are respectively arranged on the left side and the right side of the groove, a conversion gear is arranged between the first transmission rack and the second transmission rack and is rotatably connected with the side wall of the shell through a rotating shaft, the conversion gear is meshed with the first transmission rack and the second transmission rack, a transmission shaft is rotatably connected with the upper side of the inner cavity of the shell, a gear is arranged on the outer wall of the transmission shaft, a lock hole is formed in the front side wall of the shell and penetrates through the transmission shaft, a third transmission rack is fixedly connected to the upper side of the first transmission rack and is meshed with the gear, mounting holes are formed in the left side and the right side of the bottom plate, the improved spring lock is characterized in that a second long hole is formed in the right side of the second transmission rack, a clamping groove is formed in the middle of the second transmission rack, a clamping seat is clamped in the clamping groove, slots are formed in the upper side and the lower side of the right side of the clamping seat, an inserting rod is installed in each slot, springs are fixedly connected to the upper side and the lower side of the right side of the clamping seat, the right end of each spring is fixedly connected to the right side wall of the shell, an anti-locking block is arranged on the left side of the clamping seat, and a.

Preferably, the mounting holes on the left side and the right side respectively correspond to the first long hole and the second long hole up and down.

Preferably, the first transmission rack and the second transmission rack are both in sliding connection with the groove.

Preferably, the bottom plate is in a rectangular parallelepiped shape.

Compared with the prior art, the beneficial effects of the utility model are that:

1, the first transmission rack can drive the second transmission rack to move by setting the conversion gear;

2, the transmission shaft can drive the first transmission rack to move through the arrangement of the third transmission rack;

3 through the setting of first transmission rack, second transmission rack, third transmission rack and conversion gear, device compact structure.

Drawings

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

FIG. 2 is a schematic view of a third driving rack of the present invention;

fig. 3 is a schematic top view of the second transmission rack of the present invention;

fig. 4 is a schematic view of the bottom plate of the present invention.

In the figure: the locking mechanism comprises a shell 1, a bottom plate 2, a gear 3, a locking hole 4, a transmission shaft 5, a third transmission rack 6, a first transmission rack 7, a second transmission rack 8, a clamping groove 9, a second long hole 10, a conversion gear 11, a first long hole 12, an inserted rod 13, a spring 14, a counter-locking block 15, a clamping seat 16, a locking tongue 17 and a mounting hole 18.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-4, the present invention provides a technical solution: a household door and window locking device comprises a shell 1, wherein the bottom of the shell 1 is connected with a bottom plate 2 through a screw, a groove is formed in the upper side of the bottom plate 2, a first transmission rack 7 and a second transmission rack 8 are respectively arranged on the left side and the right side of the groove, a conversion gear 11 is arranged between the first transmission rack 7 and the second transmission rack 8, the conversion gear 11 is rotatably connected with the side wall of the shell 1 through a rotating shaft, the conversion gear 11 is respectively meshed with the first transmission rack 7 and the second transmission rack 8, a transmission shaft 5 is rotatably connected to the upper side of an inner cavity of the shell 1, a gear 3 is arranged on the outer wall of the transmission shaft 5, a lock hole 4 is formed in the front side wall of the shell 1, the lock hole 4 penetrates through a transmission shaft 5, a third transmission rack 6 is fixedly connected to the upper side of the first transmission rack 7, the third transmission rack 6 is meshed with the gear 3, a first transmission rack 7 drives a second transmission rack 8 to move through a conversion gear 11 so as to drive a lock tongue 17 to move, a bottom plate 2 is installed on a door and a window, mounting holes 18 are respectively formed in the left side and the right side of the bottom plate 2, the bottom plate 2 is in screw connection with a shell 1 through the mounting holes 18, a first long hole 12 is formed in the left side of the first transmission rack 7, a second long hole 10 is formed in the right side of the second transmission rack 8, the first long hole 12 and the second long hole 10 are used for avoiding screws, a clamping groove 9 is formed in the middle side of the second transmission rack 8, a clamping seat 16 is clamped in the clamping groove 9, slots are respectively formed in the upper side and the lower side of the right side of the clamping seat 16, an inserting rod 13 is installed in each slot, springs 14 are fixedly connected to the upper side and the lower side of the right side of the clamping seat 16, and the right end of the second transmission rack 8 is fixedly connected with a lock tongue 17.

The left and right mounting holes 18 correspond to the first elongated hole 12 and the second elongated hole 10 vertically, respectively.

First drive rack 7 and second drive rack 8 all with recess sliding connection, be convenient for first drive rack 7 and second drive rack 8 remove.

The lower side wall of the bottom plate 2 is positioned on the same plane, so that the bottom plate 2 is convenient to mount.

The bottom plate 2 is in a rectangular parallelepiped shape.

The working principle is as follows: the user rotates in inserting the key lockhole 4, lockhole 4 drives transmission shaft 5 and gear 3 and rotates, because gear 3 and the meshing of third driving rack 6, thereby gear 3 drives the moving of third driving rack 6, third driving rack 6 is owing to drive first driving rack 7 with first driving rack 7 fixed connection and removes, because mounting hole 11 and first driving rack 7, second driving rack 8 all meshes, first driving rack 7 drives second driving rack 8 through conversion gear 11 and removes, thereby drive spring bolt 17 and remove, spring bolt 17 joint is in the spring bolt draw-in groove, thereby realize the switch to door and window, rotate anti-locking piece 15, anti-locking piece 15 drives inserted bar 13 joint draw-in groove 9, with the device anti-lock.

Having shown and described the basic principles and principal features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a house door and window locking device, includes casing (1), its characterized in that: the bottom of the shell (1) is connected with a bottom plate (2) through a screw, a groove is formed in the upper side of the bottom plate (2), a first transmission rack (7) and a second transmission rack (8) are respectively placed on the left side and the right side of the groove, a conversion gear (11) is placed between the first transmission rack (7) and the second transmission rack (8), the conversion gear (11) is rotatably connected with the side wall of the shell (1) through a rotating shaft, the conversion gear (11) is meshed with the first transmission rack (7) and the second transmission rack (8), a transmission shaft (5) is rotatably connected to the upper side of an inner cavity of the shell (1), a gear (3) is arranged on the outer wall of the transmission shaft (5), a lock hole (4) is formed in the front side wall of the shell (1), the lock hole (4) penetrates through the transmission shaft (5), and a third transmission rack (6) is fixedly connected, third transmission rack (6) and gear (3) meshing, mounting hole (18) have all been seted up to the bottom plate (2) left and right sides, first slot hole (12) have been seted up in first transmission rack (7) left side, second slot hole (10) have been seted up on second transmission rack (8) right side, draw-in groove (9) have been seted up to second transmission rack (8) mediumnal side, joint has cassette (16) in draw-in groove (9), the slot has all been seted up to the upper and lower both sides in cassette (16) right side, install inserted bar (13) in the slot, upper and lower both sides fixedly connected with spring (14) on cassette (16) right side, spring (14) right-hand member fixed connection is in casing (1) right side wall, cassette (16) left side is provided with anti-lock piece (15), second transmission rack (8) right-hand member fixedly connected with spring bolt (17).

2. The home door and window lock device according to claim 1, wherein: the mounting holes (18) on the left side and the right side respectively correspond to the first long hole (12) and the second long hole (10) up and down.

3. The home door and window lock device according to claim 1, wherein: and the first transmission rack (7) and the second transmission rack (8) are both connected with the groove in a sliding manner.

4. The home door and window lock device according to claim 1, wherein: the lower side walls of the bottom plates (2) are positioned on the same plane.

5. The home door and window lock device according to claim 1, wherein: the bottom plate (2) is in a cuboid shape.