CN2333803Y

CN2333803Y - Upper stop dog for sliding window

Info

Publication number: CN2333803Y
Application number: CN 98220665
Authority: CN
Inventors: 邱镇绥
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-04-03
Filing date: 1998-04-03
Publication date: 1999-08-18
Anticipated expiration: 2008-04-03

Abstract

The utility model relates to an upper stop dog made of 768 (new 70) aluminium alloy sections used for sliding windows. The utility model is arranged on one corner of the internal groove of a sash frame. Guide groove cooperates with a guide rail inside the internal groove of the sash frame. One side of the guide rail which is close to the sash frame is provided with notches which cooperate with a sealing strip fixed seat on the sash frame. The upper stop dog is fixedly combined with the sash frame, which does not desquamate after long-term use. The utility model can prevent the damage to the sash frame and a woodruff key on the sash window.

Description

The last block of sliding sash

The utility model relates to and is exclusively used in the last block that uses on the sliding sash that 768 (new 70) aluminium alloy extrusions manufactures.

The last block that uses on the existing sliding sash of being manufactured by 768 (new 70) aluminium alloy extrusions is the uncovered groove shape structure in upper end; its two relative side wall surfaces are provided with breach; the resilient clamp that relies on plastics itself is on the window frame upper ledge; but use insecurely for a long time, often bump easily, in case above-mentioned situation occurs; just be difficult to play the effect of protection window frame and sash lock in first half of the month; because the sash interior wing is when window frame moves, easily damage window frame and damage woodruff key of woodruff key, the price of woodruff key is also very expensive.

The purpose of this utility model will provide a kind of exactly can overcome above-mentioned shortcoming, is fixed in the window frame upper ledge groove and with it to combine firmly, can prevent effectively that woodruff key from breaking window frame and damaging woodruff key and antitheft last block.

In order to achieve the above object, feature of the present utility model is a jiao that last block (2) is arranged on window frame (1) inside groove, its relative two sides are provided with the gathering sill (2-1) that matches with guide rail (1-2) in the window frame inside groove, it is provided with the breach (2-2) that matches with weather strip holder (1-1) on the window frame near side of window frame, and its tool two vertical planes at regular intervals (2-3) can contact with the inner groove surface and the sash frame of window frame respectively.

The interior well width of the width of last block (2) and window frame (1) matches.

Because last block is installed in the inside groove of window frame upper ledge, and relatively be provided with the gathering sill that matches with guide rail on the window frame on the two sides, front and back of last block, again since the upper width of last block and the interior well width of window frame match, thereby upward block combines with window frame firmly, often bump also and can not come off, but can load onto easily or unload; The left and right vertical plane of last block can contact with the inner groove surface and the window frame frame of window frame respectively, prevents the damage of woodruff key and window frame effectively.

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

Description of drawings: Fig. 1 is the left view of block on the sliding sash

Fig. 2 is the user mode schematic diagram of block on the sliding sash

Fig. 3 is the A-A sectional view of Fig. 2

As seen from the figure, the last block (2) of window frame (1) is provided with gathering sill (2-1) symmetrically on its front and back sides, can match with the guide rail (1-2) on the window frame inner groove surface, last block is provided with breach (2-2) near window frame one side, can match with the weather strip holder (1-1) on the window frame, utilize it to be packed in left upper on the window frame with going up block (2), in the lower right-hand corner of window frame block on is installed also equally, the structure that should go up block certainly can adopt original block structure that goes up.

The interior wing of sash is established the right of window, exterior wing is located at the left side (refer to two fan sliding sashs say), because woodruff key just is installed on the lateral surface of left frame of sash interior wing, when the interior wing of sash is opened left, if supreme block, woodruff key on the sash can be collided with the left frame of window frame, and damage window frame and woodruff key.

Interior half one of last block is that hanging portion is provided with two tool vertical planes at regular intervals (2-3) and can contacts with the inner groove surface of window frame and the left frame of sash interior wing respectively, the promptly lower side of its outer half just is fixed on the interior rooved face of window frame, it does not highly influence the slip of sash, but take off sash with regard to having prevented from the outside of window after sash is closed, thereby play antitheft effect.

The interior well width of the upper width of last block and window frame matches, and do not damage when opening sash window frame and the woodruff key determined of distance is standard between its left and right sides vertical plane (2-3).

Last block only is applicable to 768 aluminium alloy extrusions of Far East Chinalco production and the sliding sash that new 70 aluminium alloy extrusions are manufactured.

Claims

1. the last block of sliding sash, it is characterized in that block (2) is arranged on a jiao of window frame (1) inside groove, its relative two sides are provided with the gathering sill (2-1) that matches with guide rail (1-2) in the window frame inside groove, it is provided with the breach (2-2) that matches with weather strip holder (1-1) on the window frame near side of window frame, and its tool two vertical planes at regular intervals (2-3) can contact with the inner groove surface and the sash frame of window frame respectively.

2. block on the sliding sash according to claim 1 is characterized in that the described upward upper width of block (2) and the interior well width of window frame (1) match.