CN201661148U

CN201661148U - Concealed sash lock

Info

Publication number: CN201661148U
Application number: CN2010201262367U
Authority: CN
Inventors: 张功纯
Original assignee: Ximeike (Guangzhou) Industrial Co Ltd
Current assignee: Ximeike (Guangzhou) Industrial Co Ltd
Priority date: 2010-03-04
Filing date: 2010-03-04
Publication date: 2010-12-01
Anticipated expiration: 2020-03-04

Abstract

The utility model relates to a sash lock and particularly discloses a concealed sash lock. The concealed sash lock comprises a lock seat body fixed on a window sash, a handle arranged outside the lock seat body and a lockpin shaft mutually connected with the handle, a shaft hole is arranged on the lock seat body, and the lockpin shaft penetrates through the shaft hole to be connected with a lock hook which is arranged in the lock seat body; and a lock hook fixing device is arranged on the adjacent window sash and corresponds to the lock hook. In the utility model, the lock hook and the like are concealed in the lock seat body, which is beneficial to preventing the lock hook and screws from rusting; and moreover, the concealed sash lock has simple and durable structure as well as attractive and decent appearance because screw holes are invisible after the sash lock is installed.

Description

A kind of concealed sash lock

Technical field

The utility model relates to a kind of sash lock, is specifically related to a kind of concealed sash lock.

Background technology

At present, sash lock is generally by the lock body, handle and snap close piece constitute, China's utility model patent " toggle switch formula Lock for crescent window ", the sash lock that the patent No.: ZL02227513.4 discloses is by the lock body, handle body and snap close piece constitute, handle is provided with connecting axle, this with the lock body on the axis hole pivot bush unit, be provided with a dead slot in the handle body, be provided with a securing rod in the dead slot, securing rod one end withstands connecting axle, be provided with a spring between the other end and handle body wall, the axle sleeve of lock body is provided with an open slot, but location in the securing rod leading section insertion groove, and the securing rod sidepiece also connects a button handsetting, the handle side is provided with an opening, and this button handsetting stretches out this opening part.This sash lock complex structure, and locked body is exposed to outside window frame or the sash, very not attractive in appearance for whole window arrangement.

The utility model content

The utility model has overcome shortcoming of the prior art, provides a kind of simple in structure, and lock hook is hidden in the lock body, the concealed sash lock that good looking appearance is generous.

In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions:

A kind of concealed sash lock comprises the lock body, the handle of being located at the lock external body and the lock pin that links to each other with handle that are fixed on the window frame, and this lock body is provided with axis hole, and described lock pin passes this axis hole and connects a lock hook, and this lock hook is located in the lock body; The position of the corresponding lock hook on adjacent window frame is provided with a lock hook fastening devices.

Further, described lock hook fastening devices is provided with cross screw.

Further, described lock body bottom is provided with the screw that is fixed on the window frame, and a side of the corresponding lock hook fastening devices of this lock body is provided with the lock screw that is used to lock above-mentioned screw.

Further, be provided with the V-arrangement shell fragment between described lock pin and the lock hook, this V-arrangement shell fragment is provided with the axis hole that passes for lock pin.

Further, described lock hook is the crescent lock hook.

Further, described lock hook is L shaped lock hook.

Further, described lock hook fastening devices is a block, and the position of its corresponding lock hook is extended with catch.

Further, described block is the sheet handle, and described catch is located at sheet handle middle part.

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

1, the utility model is hidden in lock hook etc. in the lock body, be of value to preventing getting rusty of lock hook, screw, and also simple in structure, durable, good looking appearance is generous.

2, the lock hook fastening devices is provided with cross screw, be used for the lock hook fastening devices is fixed in window frame, lock body bottom is provided with the screw that is fixed on the window frame, the lock screw of lock body one side is used to lock above-mentioned screw, the design of above-mentioned cross screw, screw and lock screw, can't see screw hole when the rear surface being installed at sash lock, elegant in appearance.

3, being arranged so that between lock body seat and lock hook, the handle of V-arrangement shell fragment has the elastic force that resets, and easy operating makes fixation between lock hook and the lock pin simultaneously again.

Description of drawings

Below in conjunction with the drawings and specific embodiments the utility model is described in further detail.

Fig. 1 is an exploded view of the present utility model;

Fig. 2 is a three-dimensional structure diagram of the present utility model;

Fig. 3 is that the utility model is used for the user mode figure of left and right sides slide door or window when not sealed;

Fig. 4 is that the utility model is used for the fashionable user mode figure of left and right sides lock for sliding door and window;

Fig. 5 is that the utility model the utility model is used for lifting up and down the user mode figure of door and window when not sealed;

Fig. 6 is that the utility model the utility model is used for lifting up and down the user mode figure of door and window when sealed.

The specific embodiment

As shown in Figure 1, 2, concealed sash lock described in the utility model comprises lock body 1, is located at the handle 2 and the lock pin 3 that links to each other with handle 2 of lock body 1 outside, this lock body 1 is provided with axis hole 11, be provided with V-arrangement shell fragment 5 between lock pin 3 and the lock hook 4, the axis hole 51 that lock pin 3 passes on axis hole 11, the V-arrangement shell fragment 5 connects a lock hook 4, this lock hook 4 is the crescent lock hook, and lock hook 4 is located in the lock body 1.Lock body 1 is fixed on the window frame by the screw 8 of its bottom, and by lock screw 9 lock-screws 8, the position of the corresponding lock hook 4 on adjacent window frame is provided with a lock hook fastening devices, in the present embodiment, the lock hook fastening devices is a block (or bumping iron) 6, block (or bumping iron) 6 both sides are fixed on the window frame by cross screw 7, the catch 61 of a corresponding lock hook 4 is extended at its middle part downwards, block (or bumping iron) 6 is designed to the sheet handle, makes things convenient for user's holding operation, and simple in structure, with a side that becomes lock body 1 behind lock body 1 snap close, overall volume is little, and compact conformation and good looking appearance are generous, and screw hole is can't see on the surface.

Fig. 3, the 4th, the user mode figure when the utility model is used for left and right sides slide door or window, lock body 1 is installed on the side of house inside window frame 10, block (or bumping iron) 6 is fixed on the outer side window frame 11, with lock body 1 corresponding the installation, inside and outside side window family is moved to correspondence position, block (or bumping iron) 6 is close to lock body 1, be rotated down handle 2 this moment, certain deformation takes place in V-arrangement shell fragment 5, upwards withstands lock pin 3, makes between lock hook 4 and the handle 2 and produces elastic force, lock hook 4 protrudes from outside the lock body 1 after rotating with handle 2, and with catch 61 mutual clampings, thereby sash lock is sealed, extremely simple; In the time of need opening sash lock, rotate up handle 2, V-arrangement shell fragment 5 deforms, and upwards withstands lock pin 3, makes between lock hook 4 and the handle 2 and produces reseting elasticity, makes things convenient for user's operation.

User mode figure when Fig. 5, the 6th, the utility model are used for lifting door and window up and down, lock body 1 is installed on the side of house inside window frame 10, and block (or bumping iron) 6 is fixed on the outer side window frame 11 and lock body 1 corresponding the installation.

The utility model is not limited to above-mentioned embodiment, if various changes of the present utility model or distortion are not broken away from spirit and scope of the present utility model, if these changes and distortion belong within claim of the present utility model and the equivalent technologies scope, then the utility model also is intended to comprise these changes and distortion.

Claims

1. concealed sash lock, it is characterized in that: comprise the lock body, the handle of being located at the lock external body and the lock pin that links to each other with handle that are fixed on the window frame, this lock body is provided with axis hole, and described lock pin passes this axis hole and connects a lock hook, and this lock hook is located in the lock body; The position of the corresponding lock hook on adjacent window frame is provided with a lock hook fastening devices.

2. concealed sash lock according to claim 1 is characterized in that: described lock hook fastening devices is provided with cross screw.

3. concealed sash lock according to claim 1 is characterized in that: described lock body bottom is provided with the screw that is fixed on the window frame, and a side of the corresponding lock hook fastening devices of this lock body is provided with the lock screw that is used to lock above-mentioned screw.

4. concealed sash lock according to claim 1 is characterized in that: be provided with the V-arrangement shell fragment between described lock pin and the lock hook, this V-arrangement shell fragment is provided with the axis hole that passes for lock pin.

5. concealed sash lock according to claim 1 is characterized in that: described lock hook is the crescent lock hook.

6. concealed sash lock according to claim 1 is characterized in that: described lock hook is L shaped lock hook.

7. according to each described concealed sash lock of claim 1 to 6, it is characterized in that: described lock hook fastening devices is a block, and the position of its corresponding lock hook is extended with catch.

8. concealed sash lock according to claim 7 is characterized in that: described block is the sheet handle, and described catch is located at sheet handle middle part.