House door wind hook

A door and air hook technology, which is applied to building fastening devices, wing leaf fastening devices, buildings, etc., can solve the problems of limited suction, unreliable effect, and easy damage of magnetic air hooks, and achieve reliable results. Effect

CN101349129AInactive Publication Date: 2009-01-21王兆保
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Patent Information

Authority / Receiving Office
CN · China
Current Assignee / Owner
Publication Date
2009-01-21
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention provides a wind hook for a door. A door lock is arranged on a door; the door lock is provided with a lock tongue, an unlocking handle driving the lock tongue to move and a spring for repositioning the lock tongue. The invention is characterized in that the inner side of the door is provided with a pressing hook; a fixing plate arranged on a wall is connected with an up-and-down oscillation rod, and the joint is provided with a connecting pin and a coil spring; and the up-and-down oscillation rod contacts the unlocking handle, and has a head part provided with a hook hole or a hook mouth or a clip, which is matched with the pressing hook. When the door is closed, the handle is pushed down, the up-and-down oscillation rod is pressed down under the action of the coil spring, and the pressing hook loses contact with the hook hole or the hook mouth or the clip; and when the door is opened, the pressing hook contacts the up-and-down oscillation rod and hooks the hook hole or the hook mouth or the clip under the action of the coil spring, and the hooking is reliable, tight and durable and does not slide off.
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Description

technical field

[0001] The invention relates to a door air hook, which belongs to hardware fittings. Background technique

[0002] The inner door of the house, especially the residential house, in order to avoid the wind or artificially close the door automatically, a combined wind hook is often installed on the back wall and corner of the door. Existing wind hooks can be divided into two types, one is the magnetic mutual attraction using magnetic steel, also called door catch, and the magnetic wind hooks have the disadvantages of limited suction and unreliable effect. The other is to use the plug-in clip to block, which has the disadvantage that the clip is easily damaged due to the impact. Contents of the invention

[0003] The object of the present invention is to overcome the disadvantages of the prior art, and provide a door wind hook with good windproof effect and long service life that enables the hook on the wall and the door hook to be hooked with each other when...

Examples

Embodiment Construction

[0013] The invention relates to a door air hook, such as Figure 1-Figure 6 As shown, a door lock 19 installed in the door 14, the door lock has a dead bolt 5, an unlocking handle 9 that drives the dead bolt 5 to move, and a spring 18 that resets the dead bolt is characterized in that the inside of the door 14 is installed Press hook 85, fix plate 8 is installed on wall 13, and fix plate 8 connects swing bar 81 up and down, and connecting pin 82 and coil spring are arranged at joint, swing bar 81 contacts with unlocking handle 9 up and down, swing bar 81 up and down Head is shaped on hook hole 84 (as Figure 4 Shown) or hook Tsui 83 (such as Figure 5 Shown, arc surface pressing plate 91 or the level pressing plate with the height of hook chewing are installed on the up and down swing bar 81, and hook chewing 83 does not hook handle 9) or bayonet 86 (such as when closing the door) Figure 6 Shown, the last plane of swing bar 81 is made arc surface, and bayonet 86 can not hoo...