CN216197259U

CN216197259U - Coded lock structure of door and window

Info

Publication number: CN216197259U
Application number: CN202121941287.XU
Authority: CN
Inventors: 段宝林
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-18
Filing date: 2021-08-18
Publication date: 2022-04-05
Anticipated expiration: 2031-08-18

Abstract

The utility model discloses a coded lock structure of doors and windows, which comprises a lock body and an unlocking mechanism, wherein the unlocking mechanism comprises a limiting piece, a coded lock piece and a limiting pin, the limiting piece is provided with a containing groove which penetrates through the surface of the limiting piece, the coded lock piece is rotatably arranged in the containing groove in the vertical direction, the annular side surface of the coded lock piece extends out of the containing groove, the side wall of the coded lock piece is provided with a limiting groove, the limiting pin is matched with the limiting groove, when the coded lock piece rotates to a specific position in the limiting piece, the limiting groove of the coded lock piece corresponds to the position of the limiting pin, one part of the limiting pin moves into the limiting groove, the limiting piece can move out of the limit of the limiting pin, the lock body can also be unlocked through the limiting piece, when a straight-bar-shaped lock is operated to open and close doors and windows, the coded lock piece is required to be rotated firstly, so that misoperation is effectively avoided, effectively prevent children from opening or closing door and window by mistake, improve the safety in utilization, reduce the potential safety hazard.

Description

Coded lock structure of door and window

Technical Field

The utility model relates to the field of door and window locks, in particular to a coded lock structure of a door and a window.

Background

Traditional word bar lock passes through the linkage of slip handle and shift fork, and the shift fork drives the T type spare on the transmission pole on the push-and-pull door, is equipped with the lock point on the transmission pole, and the slider is connected through lock cylinder groove and T type spare and is driven the lock point on the transmission pole and slide from top to bottom in the draw-in groove of lock seat and reach the function of locking and unblanking. However, the previous linear bar lock can be randomly shifted, namely, the opening and closing state of the door and window can be easily changed, the use safety is poor, the condition that the door and window are opened or closed by misoperation of children easily occurs, and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a combination lock structure for doors and windows, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a door and window's trick lock structure, includes lock body and canceling release mechanical system, canceling release mechanical system is including locating part, password latch fitting and the spacer pin that is used for restricting the lock body and unblanks, set up the storage tank that runs through the locating part surface on the locating part, the password latch fitting is vertical direction and rotates and install in the storage tank, and outside the ring side of password latch fitting extended to the storage tank, the spacer groove has been seted up to the lateral wall of password latch fitting, the spacer pin with spacer groove looks adaptation.

Furthermore, the side surface of the outer ring of the password lock piece is provided with a plurality of number symbols.

Further, the lock body includes lock seat, handle and shift fork, the guide way has been seted up to the side of lock seat, the guide way sets up along the incline direction, the one end of handle is equipped with the joint groove, the one end of locating part corresponds the joint groove is equipped with joint portion, the other end of locating part articulates on the lock seat, it has the guiding axle to run through on the handle, the both ends and the guide way sliding fit of this guiding axle, shift fork slidable mounting is on the lock seat, and the shift fork with the handle is connected.

Furthermore, one end of the lock base is provided with a first mounting plate, a first spring is arranged between the first mounting plate and the limiting part, one end of the first spring is in contact with the limiting part, and the other end of the first spring is in contact with the first mounting plate.

Furthermore, the one end that first mounting panel was kept away from to the lock seat is provided with the second mounting panel, set up the holding hole that is the slope setting on the handle, should hold downthehole second spring that is provided with, second spring one end and handle contact, the other end and second mounting panel contact.

Compared with the prior art, the utility model has the beneficial effects that: be equipped with the canceling release mechanical system at the lock body, the spacer pin through canceling release mechanical system limits the locating part and removes, when the password latch fitting is at the locating part internal rotation to specific position, when the spacing groove of password latch fitting corresponds with the position of spacer pin, partly of spacer pin moves to the spacing inslot, the locating part breaks away from the restriction of spacer pin and can removes, the lock body is also unblanked through the locating part, need rotate earlier the password latch fitting when operation word bar lock switching door and window and just can unblank, thereby effectively avoid the maloperation, effectively prevent that children from mistakenly opening or closing door and window, and the safety in utilization is improved, and the potential safety hazard is reduced.

Drawings

Fig. 1 is a schematic structural view of an unlocking mechanism of the present invention.

Fig. 2 is an exploded view of the unlocking mechanism of the present invention.

Fig. 3 is a perspective view of the present invention.

Fig. 4 is a schematic front view of the present invention.

Fig. 5 is a schematic sectional view a-a of fig. 4.

In the figure: the lock comprises a lock body 1, a lock seat 11, a guide groove 110, a handle 12, a clamping groove 121, a containing hole 122, a shifting fork 13, a guide shaft 14, a first mounting plate 15, a first spring 16, a second mounting plate 17, a second spring 18, an unlocking mechanism 2, a limiting piece 21, a containing groove 211, a clamping part 212, a password locking piece 22, a limiting groove 220 and a limiting pin 23.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 5, the combination lock structure for doors and windows of the present invention includes a lock body 1 and an unlocking mechanism 2, wherein the unlocking mechanism 2 includes a limiting member 21 for limiting the unlocking of the lock body 1, a combination locking member 22 and a limiting pin 23, the limiting member 21 is provided with a receiving groove 211 penetrating the surface of the limiting member 21, the combination locking member 22 is rotatably installed in the receiving groove 211 in a vertical direction, a ring side surface of the combination locking member 22 extends out of the receiving groove 211, a limiting groove 220 is provided on a side wall of the combination locking member 22, and the limiting pin 23 is adapted to the limiting groove 220.

In this embodiment, the outer ring of combination lock 22 has a plurality of numeric symbols on its side.

In this embodiment, the lock body 1 includes the lock seat 11, the handle 12 and the shift fork 13, the guide way 110 has been seted up to the side of lock seat 11, the guide way 110 sets up along the incline direction, the one end of handle 12 is equipped with joint groove 121, the one end of locating part 21 corresponds joint groove 121 and is equipped with joint portion 212, the other end of locating part 21 articulates on lock seat 11, it has guide shaft 14 to run through on the handle 12, the both ends and the guide way 110 sliding fit of this guide shaft 14, shift fork 13 slidable mounting is on lock seat 11, and shift fork 13 is connected with handle 12.

In this embodiment, a first mounting plate 15 is disposed at one end of the lock seat 11, a first spring 16 is disposed between the first mounting plate 15 and the limiting member 21, one end of the first spring 16 contacts the limiting member 21, and the other end contacts the first mounting plate 15.

In this embodiment, the second mounting plate 17 is disposed at one end of the lock seat 11 away from the first mounting plate 15, the handle 12 is provided with an accommodating hole 122 disposed in an inclined manner, a second spring 18 is disposed in the accommodating hole 122, one end of the second spring 18 contacts with the handle 12, and the other end contacts with the second mounting plate 17.

The main principle of the utility model is as follows: be equipped with the canceling release mechanical system 2 at lock body 1, spacing pin 23 through the canceling release mechanical system 2 restricts the locating part 21 and removes, when password latch fitting 22 rotated to specific position in spacing part 21, when password latch fitting 22's spacing groove 220 corresponded with the position of spacing pin 23, a part of spacing pin 23 moved to in the spacing groove 220, spacing part 21 breaks away from the restriction of spacing pin 23 and can removes, lock body 1 also can unblank through spacing part 21, need rotate password latch fitting 22 earlier when operation a word bar lock switching door and window and just can unblank, thereby effectively avoid the maloperation, effectively prevent that children from opening or closing door and window by mistake, improve the safety in utilization, reduce the potential safety hazard.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a door and window's trick lock structure which characterized in that: including lock body (1) and canceling release mechanical system (2), canceling release mechanical system (2) is including locating part (21), password latch fitting (22) and the spacer pin (23) that are used for restricting lock body (1) to unblank, set up storage tank (211) that runs through locating part (21) surface on locating part (21), password latch fitting (22) are vertical direction and rotate and install in storage tank (211), and outside the ring side of password latch fitting (22) extended to storage tank (211), spacing groove (220) have been seted up to the lateral wall of password latch fitting (22), spacer pin (23) with spacing groove (220) looks adaptation.

2. The combination lock structure for doors and windows according to claim 1, wherein: the side surface of the outer ring of the coded lock piece (22) is provided with a plurality of numerical symbols.

3. The combination lock structure for doors and windows according to claim 1, wherein: the lock body (1) comprises a lock seat (11), a handle (12) and a shifting fork (13), a guide groove (110) is formed in the side face of the lock seat (11), the guide groove (110) is arranged along the inclined direction, one end of the handle (12) is provided with a clamping groove (121), one end of a limiting part (21) corresponds to the clamping, the clamping groove (121) is provided with a clamping part (212), the other end of the limiting part (21) is hinged to the lock seat (11), a guide shaft (14) penetrates through the handle (12), two ends of the guide shaft (14) are in sliding fit with the guide groove (110), the shifting fork (13) is slidably mounted on the lock seat (11), and the shifting fork (13) is connected with the handle (12).

4. The combination lock structure for doors and windows according to claim 3, wherein: the lock is characterized in that a first mounting plate (15) is arranged at one end of the lock base (11), a first spring (16) is arranged between the first mounting plate (15) and the limiting part (21), one end of the first spring (16) is in contact with the limiting part (21), and the other end of the first spring is in contact with the first mounting plate (15).

5. The combination lock structure for doors and windows according to claim 3, wherein: one end of the lock seat (11) far away from the first mounting plate (15) is provided with a second mounting plate (17), the handle (12) is provided with a containing hole (122) which is obliquely arranged, a second spring (18) is arranged in the containing hole (122), one end of the second spring (18) is in contact with the handle (12), and the other end of the second spring is in contact with the second mounting plate (17).