CN2258907Y - Film or cloth clamping device - Google Patents

Abstract

The utility model relates to the clamping device of a screen window and analogs, which comprises a clamping groove, ratchet edges which are arranged on the ends on both side walls of the clamping groove, and an elastic card which can be arranged in the clamping groove. The utility model has the advantages of simple structure, low cost, convenient installation, and good clamping performance. The utility model can be used for fixing the screen window, a greenhouse film, screen cloth, etc. without looseness or falling off.

Description

Film cloth gripping mechanism

The utility model relates to the gripping mechanism of a kind of screen window or similar item.

Number of patent application is in the utility model patent file in 93209865.7 (January 19 1994 day for announcing), discloses a kind of " window screening fastening devices ".It is made up of clamping slot and jam-packed flexible pipe.Clamping slot is fixed on the window frame, and jam-packed flexible pipe plug is in clamping slot.Because its clamping slot need be divided into built-in type and two kinds of form of structure of fitted outside, the mould that adds the needs in man-hour is many, makes cost improve.Particularly the jam-packed flexible pipe was difficult to suitably with cooperating of clamping slot, occurred clamping not firm phenomenon easily, and is especially more obvious after the jam-packed flexible pipe is aging.

The purpose of this utility model is to provide film cloth gripping mechanism a kind of with low cost, easy to use.

The purpose of this utility model is achieved in that it comprises clamping slot, and it is stupefied that the end of the two side of clamping slot all has sour jujube, and it also comprises the elasticity card that can place in the clamping slot.

Advantage of the present utility model is: dress and outer dress in clamping slot can be regardless of, and low cost of manufacture, easy for installation.Adopt the elasticity card to match with clamping slot, various films, cloth, gauze etc. are fixing, and its chucking is effective, is difficult for becoming flexible, and can not come off.The elasticity card can be designed to different length and shape, so that improve the chucking effect.

Fig. 1, Fig. 2, Fig. 3 are respectively three kinds of section configuration schematic diagrames of clamping slot;

Fig. 4, Fig. 5, Fig. 6 are respectively the shape schematic diagrames of elasticity card;

Fig. 7 is the schematic diagram of jump ring;

Fig. 8 is the scheme of installation of Fig. 1, clamping slot shown in Figure 2;

Fig. 9 is the scheme of installation of clamping slot shown in Figure 3;

Figure 10 is the A-A sectional view of Fig. 8.

For example the utility model is done more detailed description below in conjunction with accompanying drawing.

Clamping slot can adopt slim sheet material to roll and form, and also can be cast by materials such as aluminium alloys, rigid plastics.In conjunction with Fig. 1, the edge of two sidewalls of clamping slot 1 has sour jujube stupefied 2.In conjunction with Fig. 2, the edge of two sidewalls of clamping slot 3 has sour jujube stupefied 4.Clamping slot can be made strip, cuts as required.Can after punching on the sidewall, be screwed on frameworks such as window frame during installation.The elasticity card can be made with rubber-like materials such as metal, plastics, and its shape can be Fig. 4, shapes such as triangle square, shown in Figure 5 shown in Figure 6.Elasticity is placed in the clamping slot, and various films, cloth, yarn etc. are stuck in the clamping slot.This device can be applied to insert window screening, greenhouse plastic sheeting, screen cloth etc.

In conjunction with Fig. 3, on a sidewall of clamping slot 5, have the hook 6 that turns up, it also comprises it is stuck in jump ring on the steel sash.This device generally is applicable to the screen window that steel sash is installed.In conjunction with Fig. 9, during installation turning up on the sidewall of clamping slot is hooked on the steel sash frame, with jump ring 7 it is stuck on the steel sash, with elasticity card or many prismatics flexible strip film, cloth, yarn etc. are stuck in the clamping slot again.

Claims (2)

1, a kind of film cloth gripping mechanism, it comprises clamping slot, it is characterized in that: it is stupefied that the end of the two side of clamping slot all has sour jujube, and it also comprises the elasticity card that can place in the clamping slot.

2, film cloth gripping mechanism according to claim 1 is characterized in that: have the hook that turns up on the sidewall therein, it also comprises it is stuck in jump ring on the steel sash.

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