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Lock structure for doors and windows

A lock structure, door and window technology, applied in building locks, building structures, devices that prevent keys from being removed from locks, etc., can solve problems such as doors and windows not being able to be closed smoothly

Inactive Publication Date: 2012-08-22
王瑞汶
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In view of the problems existing in the aforementioned prior art, the present invention improves the lock structure of doors and windows, and hopes to use this design to solve the problem that after the doors and windows of the prior art are opened, the handle provided on it can still be rotated by external force, resulting in The disadvantage that the doors and windows cannot be closed smoothly

Method used

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  • Lock structure for doors and windows
  • Lock structure for doors and windows
  • Lock structure for doors and windows

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Embodiment Construction

[0039] The technical means adopted by the present invention to achieve the intended purpose of the invention will be further described below in conjunction with the accompanying drawings and preferred embodiments of the present invention.

[0040] see figure 1 As shown, the door and window lock structure of the present invention includes a box body 10, a latch piece 20 and a positioning assembly 30, wherein:

[0041] The box body 10 is used to be fixed in the frame body of a movable door and window. One side of the box body 10 is formed as an opening 11, and the box body 10 has two side plates 12 oppositely arranged and adjacent to the opening 11. The box body 10 is provided with a driving block 13, a linking member 14, a locking tongue 15 and an elastic member 16;

[0042] Cooperate see figure 2 As shown, a guide rail 121 is formed on at least one side plate 12. The guide rail 121 is a long groove and extends longitudinally, and is further concavely formed on the ring wall...

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Abstract

The invention discloses a lock structure for doors and windows. The lock structure comprises a box body, a fastening sheet arranged at the opening side of the box body and a locating assembly, wherein the locating assembly comprises a locating block transversely passing through the fastening sheet and an elastic piece props between the locating block and the fastening sheet; a movable protruding block arranged on the annular wall surface of the locating block can move on a guide rail arranged on the box body when the doors and the windows are closed, so that one handle connected to a lock can rotate and drive the fastening sheet to move or can be clamped and located in a locating groove arranged on the box body when the doors and the windows are opened; therefore, the position of the fastening sheet is fixed; and simultaneously, the handle is prevented from rotating freely.

Description

technical field [0001] The invention relates to a door and window lock structure capable of fixing the handle position after the door and window are opened. Background technique [0002] General doors and windows can be mainly divided into two kinds of push-open type and side-pull type. Among them, the push-open type doors and windows of the prior art, such as the Chinese Taiwan Application No. 099106374 "with segmental opening" that was previously applied by the inventor of this case "Lock structure" invention patent case, and as shown in the invention patent case of "Segmented Opening Structure of Doors and Windows" of Taiwan Application No. 098142438 used in conjunction with it, mainly a movable door and window is arranged in the center of a fixed frame, and the fixed frame A number of stoppers are arranged at intervals. The movable door and window are provided with a locking piece and a handle. The handle can drive the locking piece to move up and down. In addition, the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B13/00E05B15/00
Inventor 王瑞汶
Owner 王瑞汶
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