CN214886705U

CN214886705U - Anti-pinch door

Info

Publication number: CN214886705U
Application number: CN202120744111.9U
Authority: CN
Inventors: 陈家儒; 卓珍珍; 黄小洁; 李德强; 高明杰; 袁冬青
Original assignee: Jiangsu Ocean University
Current assignee: Jiangsu Ocean University
Priority date: 2021-04-13
Filing date: 2021-04-13
Publication date: 2021-11-26
Anticipated expiration: 2031-04-13

Abstract

The utility model discloses a prevent tong door relates to a technical field, including the door frame, door frame one side is rotated and is connected with the hinge, the hinge is kept away from door frame one end and is rotated and be connected with the door, door one side fixedly connected with fixing base, the holding tank has been seted up to the fixing base intermediate position, holding tank one end fixedly connected with changes the round pin, it is connected with along the pivot rotation to change the round pin and prevents the clamping bar, the door frame is in preventing the same horizontal position fixedly connected with mount pad of clamping bar, mount pad intermediate position one side fixedly connected with chucking piece. Door frame one side intermediate position rotates and is connected with adjusting screw, adjusting screw has the nut along horizontal direction threaded connection, the utility model discloses a be provided with adjusting screw in door frame hinge vicinity, adjusting screw passes through the nut and is connected with first telescopic link and second telescopic link again, can shelter from the hinge connection department of door frame AND gate completely to avoid children's hand to stretch into the phenomenon in the gap between door frame AND gate hinge department because of the accident.

Description

Anti-pinch door

Technical Field

The utility model relates to a door technical field especially relates to a prevent tong door.

Background

The door is an obstacle installed at an entrance of a house, a vehicle or a ship, or a place surrounded by a fence, and a hinge is often used to connect the door frame and the door in a connection manner between the door frame and the door.

For the existing door adopting hinges and hinges, when the door is in an open state, the phenomenon that hands are clamped because the hands are still positioned between a door body and a door frame when the door is closed can be easily caused due to wind blowing, child playing, or unconsciousness and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art to the door that adopts hinge, when the door open mode, probably because wind blows, child plays, or reason such as the people is not concentrated, lead to very easily probably taking place the door when closing the hand still be in between door body and the door frame and cause the problem of the phenomenon of tong, and the door of preventing pressing from both sides that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a door capable of preventing hands from being clamped comprises a door frame, wherein a hinge is rotatably connected to one side of the door frame, one end, away from the door frame, of the hinge is rotatably connected with the door, a fixed seat is fixedly connected to one side of the door, a containing groove is formed in the middle of the fixed seat, one end of the containing groove is fixedly connected with a rotating pin, the rotating pin is rotatably connected with a clamping-preventing rod along a rotating shaft, the door frame is fixedly connected with a mounting seat at the same horizontal position of the clamping-preventing rod, a clamping block is fixedly connected to one side of the middle position of the mounting seat, an adjusting screw rod is rotatably connected to the middle position of one side of the door frame, the adjusting screw rod is in threaded connection with a nut along the horizontal direction, a shielding plate is fixedly connected to one side of the nut, a second reset spring is fixedly connected to the middle position of the shielding plate, one end of the second reset spring is fixedly connected with a second telescopic rod, and the top end of one end of the second telescopic rod is fixedly connected with a first reset spring along the vertical direction, the bottom of the first reset spring is fixedly connected with a first telescopic rod.

Optionally, the cross-sectional shape of the anti-pinch rod is concave, and one end of the anti-pinch rod is arranged to be in an inverted notch shape.

Optionally, the number of the hinges is two, and the two hinges are respectively and fixedly connected to one side of the doorframe.

Optionally, the cross-sectional shape of the clamping block is an L-shape, and the width of the clamping block is greater than that of the anti-clamping rod.

Optionally, one end of the first telescopic rod, which is close to the door frame, is fixedly connected with a slow filling rubber with a semicircular cross section.

Optionally, the width of the accommodating groove is larger than that of the anti-clamping rod.

Compared with the prior art, the utility model discloses possess following advantage:

1. the utility model discloses a be provided with adjusting screw in door frame hinge vicinity, adjusting screw passes through the nut and is connected with first telescopic link and second telescopic link again, can shelter from the hinge joint department of door frame AND gate completely to avoid children's hand to stretch into the phenomenon in the gap between door frame AND gate hinge department because of the accident.

2. The utility model discloses a be provided with the mount pad of chucking piece at the door frame and the door rotates in same level and is connected with the fixing base of preventing the clamping bar, prevent when the door is forced to close because of external force that clamping bar and chucking piece mutually support and can maintain the door frame AND gate on great contained angle, prevent to take place the tong accident.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic top view of the present invention;

fig. 3 is a partial structural view of the anti-pinch bar.

In the figure: 1 chucking piece, 2 mount pads, 3 prevent clamping bar, 4 doors, 5 door frames, 6 fixing bases, 7 commentaries on classics round pins, 8 shielding plates, 9 nuts, 10 adjusting screw, 11 hinges, 12 first reset springs, 13 first telescopic link, 14 second telescopic links, 15 second reset springs, 16 buffering rubber, 17 holding tanks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-3, a prevent tong door, including door frame 5, door frame 5 one side is rotated and is connected with hinge 11, there are two hinge 11's figure, two hinge 11 difference fixed connection are in door frame 5 one side, hinge 11 keeps away from 5 one ends of door frame and rotates and be connected with

door

4, 4 one side of door fixedly connected with fixing base 6, holding tank 17 has been seted up to the 6 intermediate position of fixing base, the width setting of holding tank 17 is greater than the width of preventing

clamping bar

3, 17 one end fixedly connected with of holding tank changes round pin 7, it is connected with along the pivot rotation to change round pin 7 and prevents clamping bar 3, prevent that clamping bar 3 cross-sectional shape is the spill.

Prevent 3 one ends of clamping bar and set up to the shape of falling the incision, door frame 5 is in preventing 3 same horizontal position fixedly connected with mount pads 2 of clamping bar, 2 intermediate position one side fixedly connected with chucking pieces 1 of mount pad, the cross sectional shape of chucking pieces 1 is the L type, the width of chucking pieces 1 is greater than the width of preventing

clamping bar

3, 5 one side intermediate position of door frame rotates and is connected with adjusting screw 10, adjusting screw 10 has nut 9 along horizontal direction threaded connection, nut 9 one side fixedly connected with

shielding plate

8, 8 intermediate position fixedly connected with second reset spring 15 of shielding plate.

Second reset spring 15 one end fixedly connected with second telescopic link 14, the first reset spring 12 of vertical direction fixedly connected with is followed on 14 one end tops of second telescopic link, the first telescopic link 13 of first reset spring 12 bottom fixedly connected with, and first telescopic link 13 leans on 5 one end fixedly connected with cross-sectional shape of door frame to be semicircular and slowly fills rubber 16.

The working principle is as follows: when the door 4 is opened or closed, the door 4 can push the first telescopic rod 13 to compress the first return spring 12, when the door continues to rotate, the door 4 can continue to push the second telescopic rod 14 to move towards the shielding plate 8, the first telescopic rod 13, the second telescopic rod 14, the first return spring 12 and the second return spring 15 are arranged to enable the gap between the door 4 and the door frame 5 at the hinge 11 to be closed constantly while the rotation of the door 4 is not influenced, and the occurrence of hand clamping accidents is prevented.

When the hand is prevented to needs carrying out, manual pulling prevents that clamping bar 3 rotates certain angle along changeing round pin 7, when the door is because of external circumstance self-closing, prevents that clamping bar 3 from hitching to on chucking piece 1 this moment, maintains door 4 and door frame 5 on certain contained angle, prevents to take place the tong accident.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anti-pinch door comprises a door frame (5) and is characterized in that one side of the door frame (5) is rotatably connected with a hinge (11), one end, far away from the door frame (5), of the hinge (11) is rotatably connected with a door (4), one side of the door (4) is fixedly connected with a fixing seat (6), a containing groove (17) is formed in the middle of the fixing seat (6), one end of the containing groove (17) is fixedly connected with a rotating pin (7), the rotating pin (7) is rotatably connected with an anti-pinch rod (3) along the rotating shaft, the door frame (5) is fixedly connected with a mounting seat (2) at the same horizontal position as the anti-pinch rod (3), one side of the middle position of the mounting seat (2) is fixedly connected with a clamping block (1), one side of the door frame (5) is rotatably connected with an adjusting screw rod (10), and the adjusting screw rod (10) is in threaded connection with a nut (9) along the horizontal direction, nut (9) one side fixedly connected with shielding plate (8), shielding plate (8) intermediate position fixedly connected with second reset spring (15), second reset spring (15) one end fixedly connected with second telescopic link (14), first reset spring (12) of vertical direction fixedly connected with are followed on second telescopic link (14) one end top, first reset spring (12) bottom fixedly connected with first telescopic link (13).

2. The door capable of preventing hands from being pinched according to claim 1, wherein the cross-sectional shape of the pinch-proof bar (3) is concave, and one end of the pinch-proof bar (3) is designed to be in the shape of an inverted notch.

3. The door capable of preventing hands from being pinched is characterized in that the number of the hinges (11) is two, and the two hinges (11) are respectively and fixedly connected to one side of the door frame (5).

4. The door capable of preventing hands from being pinched according to claim 1, wherein the cross-sectional shape of the clamping block (1) is an L shape, and the width of the clamping block (1) is greater than that of the pinch-preventing bar (3).

5. The door with the function of preventing hands from being pinched as claimed in claim 1, wherein a slow-filling rubber (16) having a semicircular cross-sectional shape is fixedly connected to one end of the first telescopic rod (13) close to the door frame (5).

6. Anti-pinch door according to claim 1, characterized in that the width of the accommodating groove (17) is greater than the width of the anti-pinch bar (3).