CN2310848Y

CN2310848Y - Opening and closing device

Info

Publication number: CN2310848Y
Application number: CN 97224696
Authority: CN
Inventors: 赵新民
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-08-30
Filing date: 1997-08-30
Publication date: 1999-03-17
Anticipated expiration: 2007-08-30

Abstract

The utility model discloses a shutter, be applicable to various plastics door and window, it includes a handle of taking the handle seat and spring bolt, hasp, its characterized in that handle lower extreme hookup one with personally submit 90 degrees crooked square steel along with it in the handle seat rotation rather than the gyration, square steel passes the lock shell endotheca spring bolt in the lock shell from the hole at lock shell middle part, the hasp that corresponds with the spring bolt dress is in the side of door and window frame, the positive both ends position of lock shell is equipped with the buffer block that the height suits with the length that the spring bolt rotated out of the lock shell respectively. The utility model discloses elegant appearance, the switching is convenient, noiselessness, it is with low costs.

Description

A kind of shutter

The utility model relates to a kind of shutter, is applicable to and the supporting use of various plastic door-windows.

Existing plastic door-window shutter has single-point type and multipoint mode, and the shutter handle of single-point type is less, is contained in inconvenient operation on the door and window, and is also not attractive in appearance; Its handle of the shutter of multipoint mode is contained in front one side of door and window, though elegant in appearance, handle also must drive long connecting rod, and multiple spot is opened and closed, so cost cost height; Two kinds of shutters also have a common defective, easy direct collision when closing exactly, and noise is big.The modern office requirement of incompatibility.

The purpose that this practicality is newly moulded provide a kind of be suitable for using on the various plastic door-windows elegant in appearance, easy to operate, cost is low, the shutter that noise is little.

Task of the present utility model is finished as follows, it comprises the handle and the dead bolt of a band handle seat, snap close, it is characterized in that: the handle lower end connects one and is 90 ° with its square steel that rotates with its surface of revolution in the handle seat, square steel is passed in from the hole at lock housing middle part and overlaps then dead bolt in the lock housing, the snap close corresponding with dead bolt is contained in the side of doorframe and window frame, the nose shape of dead bolt can be straight or inclined-plane, also can be " 1 " shape or " 7 " font, two-end part is respectively equipped with fixed leg in the front of lock housing, is fixed with height on each fixed leg and produces the buffer stopper that the length of lock housing adapts with dead bolt.

The thickness of the utility model lock housing and the section of various plastic materials adapt, can only see the handle and the handle seat of exotic shape from external front face, rotating handle can open door and window or locking, lock housing front in mounting groove is equipped with buffer stopper, can play positioning action when being opened to locking, unlikelyly cause maloperation, and can reduce noise.Because of having saved connecting rod, cost is low.Use the utility model can adapt to the needs of modern office.

Fig. 1 is a Facad structure schematic diagram of the present utility model;

Fig. 2 is a side structure schematic diagram of the present utility model;

Fig. 3 is that the utility model is installed in the user mode reference diagram on the European plastic door-window;

Fig. 4 is that the utility model is installed in the user mode reference diagram on the common plastics door and window;

Describe embodiment in detail in conjunction with above accompanying drawing.

The utility model includes the handle 7 and corresponding dead bolt 8, the snap close 9 of a band handle seat 5, handle 7 lower ends connect one and be 90 ° of bendings with its surface of revolution and with its square steel 6 that rotates in handle seats 5, square steel 6 is passed in from the hole at lock housing 4 middle parts and overlaps then dead bolt 8 in the lock housing 4, and dead bolt 8 and square steel 6 are rotated all the time simultaneously.The snap close 9 corresponding with dead bolt 8 is contained in the side of doorframe and window frame.The nose shape of dead bolt 8 can be straight or inclined-plane, also can be " 1 " shape or " 7 " font, and two-end part is respectively equipped with fixed leg 2 in the front of lock housing 4, is fixed with height on each fixed leg 2 and produces the buffer stopper 1 that the length of lock housing 4 adapts with dead bolt 8.During installation, handle seat 5 usefulness screws 3 are fixed on the bar, dead bolt 8 is enclosed within on the square steel 6 at lock housing 4 inner chambers, and lock housing 4 usefulness screws 3 are fixed on the reinforcing rib of plastic door-window.The shape of lock housing 4 and the cross section of door-window section bar adapt.According to the shape of the cross sectional shape of section bar decision lock housing 4, its basic structure is constant.Generally be that the boss that lock housing 4 top edge add certain width is got final product (referring to Fig. 3, Fig. 4) when being installed on the European section bar.The shape of dead bolt 8 heads can be decided according to slide door or window or flat-open door and window, and flat-open door and window is generally used straight shape or beveled dead bolt 8, and slide door or window is generally used "T"-shaped or " 7 " font dead bolt 8.

Claims

1, a kind of shutter, it comprises the handle of a band handle seat and dead bolt, snap close, it is characterized in that: the handle lower end connects one and is 98 ° of bendings with its square steel that rotates with its surface of revolution in the handle seat, square steel is passed in from the hole at lock housing middle part and overlaps then dead bolt in the lock housing, the snap close corresponding with dead bolt is contained in the side of doorframe and window frame, two-end part is respectively equipped with fixed leg in the front of lock housing, is fixed with height on each fixed leg and produces the buffer stopper that the length of lock housing adapts with dead bolt.

2, a kind of shutter according to claim 1 is characterized in that: the nose shape of dead bolt can be straight or inclined-plane, also can be " 1 " shape or " 7 " font.