Door-closing safety door bar

A technology for safety gates and door frames, applied in door/window accessories, wing shutters, shutters/movable grilles, etc., can solve problems such as children's injuries, and achieve the effect of easy use

CN109083581AActive Publication Date: 2018-12-25浙江丽童家居有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Publication Date
2018-12-25

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Abstract

The invention discloses a door-closing safety door bar. The door-closing safety door bar comprises a hinged mechanism and a locking mechanism, and the hinged mechanism comprises a rotating shaft hinged member and a springback hinged member; the locking mechanism includes an upper lock piece, a lower lock piece, and a lifting pulling piece connecting the upper lock piece and the lower lock piece. The upper lock piece includes an upper lock spring bolt, an upper receive box and a push-twist member slidably arranged on the upper lock spring bolt; the lower lock piece includes a lower lock springbolt and a lower receive box; the lifting part pulling piece includes a lifting handle, a lifting ball and a lifting line connecting the lifting handle and the lifting ball. According to the door-closing safety door bar, the opening direction of an inner door of the door-closing safety door bar is unrestricted, the inner door can be opened in two directions, the inner door can automatically returned after being opened, and therefore the use is convenient.
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Description

technical field

[0001] The invention belongs to an indoor door fence for children or pets, and in particular relates to a door closing safety door fence. Background technique

[0002] The general structure of the current door fence is to include a door frame and a door fence. Generally, the door fence is hinged on one side of the door frame, and then a door frame lock is provided on the other side of the door frame, and a door frame lock is provided on the other side of the door rail to match the door frame lock. The door rail lock manually locks the door rail on the door frame lock through the door rail lock, thus realizing the locking of the door rail and the door frame. This type of structure requires manual operation when locking. Even when the door frame lock and the door rail lock are close together, automatic locking will not be performed, but manual locking is required. When this structure is used in the range of children's activities, there is a risk: when the gate...

Examples

Embodiment Construction

[0021] The following are specific embodiments of the present invention and in conjunction with the accompanying drawings, the technical solutions of the present invention are further described, but the present invention is not limited to these embodiments.

[0022] see figure 1 , the door closing safety gate of the present invention includes a door frame 100 and an inner door 200, one side of the inner door 200 is hinged on the door frame 100 through a hinge mechanism, and the other side of the inner door 200 is locked to the door frame 100 through a locking mechanism, and the hinge mechanism includes The pivot hinge 300 and the rebound hinge 400 ; the locking mechanism includes an upper lock 500 , a lower lock 600 and a lifting piece 700 connecting the upper lock 500 and the lower lock 600 . The shaft hinge 300 is a common hinge between a shaft and a hole, and the rebound hinge 400 realizes the two-way opening and automatic closing of the door rail; the lifting part 700 ensur...