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Handle of concealed door window lock

A door and window lock and concealed technology, which is applied in the field of handles of concealed door and window locks, can solve the problems of handle damage, hooked object damage, handle hooked objects, etc., and achieve the effect of improving safety and service life and preventing damage

Inactive Publication Date: 2011-03-16
联程机械(宁波)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But the handle protrusion of the handle of the present door and window lockset is arranged on the outer edge of the fixed seat, as the publication number is CN101042031, the name is called the disclosed structure of the invention patent application for the handle of a kind of door and window lockset, so when people are not careful, it will happen The phenomenon that the handle is hooked on the object, causing damage to the hooked object and damage to the handle

Method used

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  • Handle of concealed door window lock
  • Handle of concealed door window lock

Examples

Experimental program
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Embodiment 1

[0010] Such as figure 1 The handle of a concealed door and window lockset shown includes a base 1, a handle 2 and a square shaft 3. A cavity 11 capable of accommodating the handle 2 is arranged on the base 1, and a square shaft is fixed on both sides of the front end of the handle 2. Ear 22, the front end of the square shaft 3 is arranged between the square shaft fixing ears 22 on both sides, the square shaft fixing ear 22 is provided with a fixing hole 221, and the square shaft 3 is provided with a connecting hole 31 matching the fixing hole 221, the square shaft 3 A torsion spring 4 is arranged between the shaft 3 and the handle 2. The torsion spring 4 includes a pressure rod 42 which is crimped on the square shaft 3. The two sides of the pressure rod 42 are symmetrically provided with twisted ears 41, and the twisted ears 41 are arranged on the square shaft 3 and the Between the square shaft fixed ears 22, the twisted ears 41 are provided with ear holes 411 matching the con...

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Abstract

The invention discloses a handle of a concealed door window lock. The handle comprises a base, a hand grip and a square shaft, wherein the base is provided with a cavity capable of accommodating the hand grip; two sides of the front end of the hand grip are provided with square shaft fixing lugs; the front end of the square shaft is arranged between the square shaft fixing lugs on two sides, the square shaft fixing lugs are provided with fixing holes, and the square shaft is provided with connecting holes matched with the fixing holes; a torsion spring is arranged between the square shaft and the hand grip; the torsion spring comprises a pressure lever, torsion lugs and lug holes; a fixed column is inserted into the fixing holes, the lug holes and the connecting holes together; the front end of the cavity is provided with a positioning cavity, and a hollow positioning sheet and a shaft hole through which the square shaft pass are arranged in the positioning cavity; the hand grip is provided with a groove, a cushion sheet fixing plate is arranged in the cavity, and a cushion sheet is arranged between the groove and the cushion sheet fixing plate; and the square shaft is provided with a clamping groove, and a fixed sheet is sleeved on the clamping groove. The invention provides the handle of the concealed door window lock, wherein the hand grip is concealed in the base so as to prevent the hand grip from hooking an article, improve the service safety of the handle and prolong the service life of the handle.

Description

technical field [0001] The invention relates to a door and window lockset, in particular to a handle of a concealed door and window lockset. Background technique [0002] The lockset of doors and windows is used for locking and opening of doors and windows. For convenience of use, the locksets of doors and windows are generally provided with handles. The structure of the handle of the door and window lock includes a fixed seat (base), a handle and a drive shaft (square shaft). The drive shaft passes through the fixed seat and is connected to the handle. When driving the drive shaft to also rotate, the rotation of the drive shaft impels the lockset of the door and window to be locked or opened. But the handle protrusion of the handle of the present door and window lockset is arranged on the outer edge of the fixed seat, as the publication number is CN101042031, the name is called the disclosed structure of the invention patent application for the handle of a kind of door and...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): E05B3/00E05B5/00
Inventor 庄子平
Owner 联程机械(宁波)有限公司
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