CN214886313U

CN214886313U - Indoor safety door catch device

Info

Publication number: CN214886313U
Application number: CN202120885026.4U
Authority: CN
Inventors: 施珈凡; 王亚娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-26
Anticipated expiration: 2031-04-27

Abstract

The utility model discloses mainly by knocker seat, fixed screw, knocker activity left wing, knocker activity right wing, control the wing rotation axis, control wing rotation axis fixed nut and knocker magnetism and inhale to constitute, fixed screw sets up on the knocker seat, controls the wing rotation axis setting in knocker seat one end, and the setting is inhaled at the knocker seat other end to knocker magnetism, and knocker activity right wing becomes 90 degrees with controlling the wing rotation axis. The utility model discloses be equipped with magnetism and inhale the device, inhale through the magnetism that transform knocker activity left wing and knocker activity right wing AND gate detained magnetism, prevent that the people door is maliciously opened and break into when indoor, also prevent that the unexpected condition that the people door was closed carelessly from taking place when outdoor, play fine safety protection effect. And can be installed on the door frame according to different heights so as to be suitable for people with different heights or special requirements. The utility model relates to a rationally, simple manufacture, it is with low costs, the utility model relates to an installation is simple, convenient operation and safe, the pleasing to the eye safe knocker of pattern.

Description

Indoor safety door catch device

Technical Field

The utility model belongs to daily safety articles for use at home relates to an indoor safety door lock device.

Background

At present, the commonly used indoor safety door safety devices of families or hotels and the like mainly adopt anti-theft chains or door bolts. A chain device and a chain placing device or a door pin and a door pin buckle are required to be respectively installed on the door post and the door for matching use, and one side of the door post is damaged and cannot be used; generally, the door handle can only be installed nearby the door handle, children cannot usually reach the door handle at home, the operation is relatively complex, the door handle is easy to clamp and inconvenient to use, and unsafe factors exist when the children are left in a room independently.

Disclosure of Invention

The utility model aims at providing an indoor safety door lock device is a safety door lock of installation simple, easy operation, safety, pattern pleasing to the eye. The indoor safety door buckle device mainly comprises a door buckle seat, a fixing screw, a door buckle movable left wing, a door buckle movable right wing, a left wing rotating shaft, a right wing rotating shaft, a left wing rotating shaft fixing nut and a door buckle magnetic attraction, wherein the fixing screw is arranged on the door buckle seat, the door buckle seat is fixed with a door frame through the fixing screw, the front end of the door buckle seat is in a U shape formed by an upper shaft column arm and a lower shaft column arm, a left wing fixing column and a right wing fixing column are arranged at one end of a U-shaped opening of the door buckle seat, namely between the lower shaft column arm and the end of the upper shaft column arm, the door buckle magnetic attraction is arranged in a concave part of the door buckle seat 1, the door buckle movable left wing and the door buckle movable right wing are integrally manufactured at 90 degrees, the height of the door buckle movable right wing and the distance between the upper shaft column arm and the lower shaft column arm are matched, and the door buckle movable right wing can rotate around the left wing rotating shaft and the door buckle movable right wing rotating shaft.

When the door buckle seat is fixed with the door frame through the fixing screw, the edge of the door buckle seat is aligned with the edge of the door frame as much as possible.

When the movable left wing of the door catch is attracted by the door catch, the door can be freely opened. When the movable left wing of the door catch is attracted by the door catch, if a person is in a room, the movable left wing of the door catch props against the door, so that the door cannot be completely opened, and the door can be protected. If people are outdoors and need not lock the door temporarily, the movable left wing of the door catch supports against the door, so that the door is not closed, and the door is prevented from being closed accidentally.

The utility model discloses be provided with magnetism and inhale the device, inhale through the magnetism that transform knocker activity left wing and knocker activity right wing AND gate detain magnetism, prevent the action that the people was maliciously gone into occasionally in the room by outsider from taking place, also prevent that the unexpected condition that the door was closed carelessly from taking place when the people is outside the room, play fine safety protection effect. And a plurality of devices can be arranged on the door frame according to different heights of family personnel so as to be suitable for the personnel with different heights or special requirements. The utility model relates to a rationally, simple manufacture, it is with low costs, the utility model relates to an installation is simple, convenient operation and safe, the pleasing to the eye safe knocker of pattern.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the concave structure of the present invention.

Fig. 3 is a schematic structural view of the movable wing of the doorway after being turned 90 degrees.

Fig. 4 is a schematic structural view of the left and right blade rotation shafts 5 in a pulled-out state.

Fig. 5 is a schematic structural view of the movable left and right door

latch wings

3 and 4.

Fig. 6 is a schematic diagram of the safety catch in an unlocked state after installation, where a is the door state after installation, and B is the safety catch state when not being unlocked.

Fig. 7 is a schematic diagram of the starting state of the safety catch of the present invention, wherein a is the starting state of the back door, and B is the starting state of the safety catch.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and examples.

Example 1

Referring to FIGS. 1-5: an indoor safety door fastener device, which mainly comprises a door fastener seat 1, a fixed screw 2, a door fastener movable left wing 3, a door fastener movable right wing 4, a left wing rotating shaft 5, a right wing rotating shaft fixed screw cap 6 and a door fastener magnet 9, wherein the fixed screw 2 is arranged on the door fastener seat 1, the door holder 1 is fixed with the door frame through the fixing screw 2, the front end of the door holder 1 is in a U shape formed by an upper shaft post arm 7 and a lower shaft post arm 8, a left wing fixing column 5 and a right wing fixing column 5 are arranged at one end of the U-shaped opening of the door holder 1, namely, between the lower shaft post arm 8 and the head end of the upper shaft post arm 7, the door holder magnet 9 is arranged in a concave part of the door holder 1, the door holder movable left wing 3 and the door holder movable right wing 4 are integrally formed into a 90-degree structure, the height of the door holder movable left wing 3 and the door holder movable right wing 4 is matched with the distance between the upper shaft post arm 7 and the lower shaft post arm 8, and the door holder can rotate around the left wing rotating shaft 5 and the right wing rotating shaft.

Example 2

Referring to fig. 6, when the door buckle base 1 is fixed to the door frame by the fixing screw 2, the edge of the door buckle base 1 is aligned with the edge of the door frame as much as possible.

When the door is closed, the movable left wing 3 of the door catch and the door catch magnet 9 are tightly attracted (the state of figure 6B), so that the situation that the door cannot be opened due to accidental opening of the device is prevented.

Example 3

Referring to fig. 7, when people are indoors, the door catch movable left wing 3 is in an open state, (see fig. 3), once someone outside the door opens the door maliciously, the edge of the door is supported by the door catch movable left wing 3 (fig. 7A), the door cannot be opened completely, but a gap can be opened, people outside the room can be seen or a conversation can be carried out, the people inside the room can suck the door catch movable left wing 3 and the door catch magnet 9 (fig. 1 state), the door can be opened completely, and the safety protection effect of people inside the room is achieved.

When people are in the house and the door does not need to be locked temporarily, the movable left wing 3 of the door catch is in an open state (see fig. 3), the movable left wing 3 of the door catch props against the door (fig. 7B), the door is not closed, and accidental door closing is also prevented.

Claims

1. The utility model provides an indoor safety insurance knocker device, its characterized in that, mainly by knocker seat (1), fixed screw (2), knocker activity left wing (3), knocker activity right wing (4), left and right sides wing rotation axis (5), left and right sides wing rotation axis fixation nut (6) and knocker magnetism inhale (9) and constitute, fixed screw (2) set up on knocker seat (1), left and right sides wing rotation axis (5) set up in knocker seat (1) one end, knocker magnetism is inhaled (9) and is set up at the knocker seat (1) other end, knocker activity right wing (4) become 90 degrees with left and right sides wing rotation axis (5).

2. An indoor safety door fastener device according to claim 1, wherein the door fastener seat (1) is formed in a U shape by an upper shaft column arm (7) and a lower shaft column arm (8), the left and right wing rotating shafts (5) are arranged between the head ends of the upper shaft column arm (7) and the lower shaft column arm (8), and the door fastener magnet (9) is arranged in a concave part of the door fastener seat (1).

3. An indoor safety door fastening device according to claim 1, wherein the height of the movable left door fastening wing (3) and the movable right door fastening wing (4) is suitable for the distance between the upper shaft post arm (7) and the lower shaft post arm (8).

4. An indoor safety door latch device according to claim 1, wherein the movable left latch wing (3) is integrally formed with the movable right latch wing (4) at 90 ° to rotate around the left and right wing rotation axis (5).