CN203160917U

CN203160917U - Spring lock for sliding window

Info

Publication number: CN203160917U
Application number: CN 201320130217
Authority: CN
Inventors: 张海峰; 张莹政
Original assignee: Shandong Guoqiang Hardware Technology Co Ltd
Current assignee: Shandong Guoqiang Hardware Technology Co Ltd
Priority date: 2013-03-21
Filing date: 2013-03-21
Publication date: 2013-08-28
Anticipated expiration: 2023-03-21

Abstract

The utility model belongs to the technical field of fittings for building doors and windows, and in particular relates to a spring lock for a sliding window. The spring lock for the sliding window comprises a window sash and a window frame and is characterized in that a lock box is mounted on the window sash, a lock cylinder is mounted inside the lock box, connected with the lock box through a connecting shaft, and internally provided with a conical compression spring, a lock hook is mounted on the window frame, a guide slope is formed on the lock cylinder, and the lock cylinder is matched with the lock hook through the guide slope for application. The spring lock for the sliding window provided by the utility model has the following beneficial effects that the spring lock is simple in structural design, convenient to mount and use, small in window opening and closing force, wide in application range, not only suitable for a common plastic sliding door and window, but also suitable for sliding series sectional materials in a sash enveloped frame structure and made from any materials.

Description

A kind of sliding sash latch

(1) technical field

The utility model belongs to use in construction of door and window accessory technical field, particularly a kind of sliding sash latch.

(2) background technology

Plastic slide door and window is used very general in China's hot summer and warm winter region and part Xia Redong cryogenic region, especially regional on the south the Changjiang river, in protection housing construction at present and new countryside construction, bringing into play important role again in addition, because the sliding sash manufacture craft is simple, price is low, when particularly opening, go up following when not accounting for the interior space and sash and closing and a side is all limited by the frame upper rail, difficultly blown off by strong wind and obtain than widespread usage.But because the deficiency of its existing structure, the contour structure as frame guide rail and gauze fan installation baffle plate has caused watertightness performance not high, generally below 150Pa; In addition, tightness is generally lower, and for addressing this problem, manufacturing companies such as section bar, sealing, five metals are all in technical research and scientific and technical innovation, and in door and window accessory field, the past is used traditional push-and-pull latch always, and structure is complicated, and the automatic blocking ability is relatively poor.

(3) summary of the invention

The utility model is in order to remedy the deficiencies in the prior art, provide a kind of simple in structure, easy to install, hoisting capacity is little, the sliding sash latch of applied range.

The utility model is achieved by the following technical solution:

A kind of sliding sash latch, comprise sash and window frame, it is characterized in that: on the described sash lock box is installed, lock core is installed in the lock box, lock core is connected with lock box by connecting axle, is provided with the taper stage clip in the lock core, and latch hook is installed on the window frame, lock core is provided with lead-in chamfered, and lock core is used by lead-in chamfered and latch hook.

Described latch hook aligns with the window frame edge, and latch hook is provided with an inclined-plane.

The beneficial effects of the utility model are: structure design is simple, easy to install, little, the applied range of window hoisting capacity, is not only applicable to the common plastics slide door or window, also is applicable to the fan structure of frame covered push-and-pull series section bar that any material is made.

(4) description of drawings

Below in conjunction with accompanying drawing the utility model is further described.

Accompanying drawing 1 is mounting structure schematic diagram of the present utility model;

Accompanying drawing 2 is design of part schematic diagram of the present utility model;

Accompanying drawing 3 is sash scheme of installation of the present utility model;

Accompanying drawing 4 is window frame scheme of installation of the present utility model;

Among the figure, 1 sash, 2 window frames, 3 lock boxes, 4 lock cores, 5 connecting axles, 6 taper stage clips, 7 latch hooks.

(5) specific embodiment

Accompanying drawing is a kind of specific embodiment of the present utility model.This embodiment comprises sash 1 and window frame 2, lock box 3 is installed on the sash 1, lock core 4 is installed in the lock box 3, lock core 4 is connected with lock box 3 by connecting axle 5, be provided with taper stage clip 6 in the lock core 4, latch hook 7 is installed on the window frame 2, and lock core 4 is provided with lead-in chamfered, and lock core 4 is used by lead-in chamfered and latch hook 7.Latch hook 7 aligns with window frame 2 edges, and latch hook 7 is provided with an inclined-plane.

Adopt a kind of sliding sash latch of the present utility model, comprise fan upper-part and frame upper-part, its middle fan upper-part comprises lock box 3, lock core 4, taper stage clip 6, connecting axle 5 etc., and the frame upper-part comprises latch hook 7, the fan upper-part is installed on the sash 1, and the frame upper-part is installed on the window frame 2.Lock core 4 in the fan upper-part has a lead-in chamfered, coupling is to the latch hook 7 of center upper-part, connecting axle 5 inserts in the lock boxes 3 and forms lever, when door and window when push-and-pull is closed, as long as at the power arm end a little during power, this lead-in chamfered enters in the latch hook 7 smoothly, because latch hook 7 is provided with an inclined-plane equally, can be convenient to lock core 4 and import rapidly, under the effect of taper stage clip 6, effectively locate, realize the locking function of sash 1 and window frame 2, reduced the hoisting capacity of door and window simultaneously.

Adopt a kind of sliding sash latch of the present utility model, it is specifically installed and uses step as follows:

(1) the fan upper-part is installed: require to open lockmaking box 3 installing holes in accordance with regulations on sash 1, the lock body after the assembling is packed in the installing hole, be fixed on the sash 1 with the cross recess self threading pin of ST4.2X15.

(2) installation of frame upper-part: at the correspondence position of window frame 2, with the cross recess self threading pin of ST4.2X15 latch hook 7 is fixed on the window frame 2.

(3) frame fan cooperates and installs and check: after will fan upper-part and frame upper-part and installing respectively, whether sliding window sash 1 checks correspondingly mutually, drives unlatching that sash 1 realizes sash 1 with closed, checks whether unlatching is flexible, and whether locking puts in place.

Claims

1. sliding sash latch, comprise sash (1) and window frame (2), it is characterized in that: lock box (3) is installed on the described sash (1), lock core (4) is installed in the lock box (3), lock core (4) is connected with lock box (3) by connecting axle (5), is provided with taper stage clip (6) in the lock core (4), and latch hook (7) is installed on the window frame (2), lock core (4) is provided with lead-in chamfered, and lock core (4) is used by lead-in chamfered and latch hook (7).

2. a kind of sliding sash latch according to claim 1, it is characterized in that: described latch hook (7) aligns with window frame (2) edge, and latch hook (7) is provided with an inclined-plane.