CN220353773U

CN220353773U - Prevent tong door frame structure

Info

Publication number: CN220353773U
Application number: CN202321812687.XU
Authority: CN
Inventors: 罗燕兰; 曾琴; 马文华; 刘永春
Original assignee: Sichuan Preschool Educators College
Current assignee: Sichuan Preschool Educators College
Priority date: 2023-07-11
Filing date: 2023-07-11
Publication date: 2024-01-16
Anticipated expiration: 2033-07-11

Abstract

The utility model relates to the technical field of household doors, in particular to a hand clamping prevention door frame structure, which comprises a door frame and a door plate arranged in the door frame, wherein one side of the door plate is rotationally connected with the inner wall of the door frame through a hinge, the other side of the door plate is fixedly provided with a door handle, the front side wall and the rear side wall of the door frame are both provided with through grooves, buffer blocks are arranged in the two through grooves, a rotating shaft is fixedly arranged in the through grooves close to the door plate, one end of each buffer block is rotationally connected with the rotating shaft, an inclined surface is arranged at one side of the rear side wall of each buffer block away from the door plate, and a buffer mechanism is fixedly arranged on the inclined surface. The utility model can prevent fingers from being clamped and injured at the position of the door frame close to the hinge and also can prevent fingers from being clamped and injured at the position of the door frame far from the hinge.

Description

Prevent tong door frame structure

Technical Field

The utility model relates to the technical field of household doors, in particular to a hand clamping prevention door frame structure.

Background

The ordinary door can be closed accidentally under the wind, if someone holds the door frame at this time, the pinch tragic will occur, if children, the result is more serious. In addition, the common door adopts hinges to connect the door leaves and the door frames, potential safety hazards exist in use, and when the door is closed, the gap between the door leaves at the hinge and the door frames is gradually reduced; when the door is locked, the door leaf is attached to the door frame, and if hands are carelessly placed at the gap between the door leaf and the door frame in the process, serious clamping accidents can be caused, so that the door frame structure capable of preventing clamping of the hands is provided.

Disclosure of Invention

The utility model aims to provide a finger clamping prevention door frame structure which not only can prevent fingers from being clamped and injured at the position of the door frame close to a hinge, but also can prevent fingers from being clamped and injured at the position of the door frame far from the hinge so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a prevent tong door frame structure, includes the door frame and sets up the door plant in the door frame, one side of door plant is rotated through the inner wall of hinge and door frame and is connected, the fixed door handle that is equipped with of opposite side of door plant, logical groove has all been seted up to both sides wall around the door frame, two it all is equipped with the buffer block to lead to the inslot, it is fixed to be equipped with the pivot to be close to door plant department in the groove, the one end and the pivot rotation of buffer block are connected, the inclined plane has been seted up to one side department that the door plant was kept away from to the back lateral wall of buffer block, fixedly be equipped with buffer gear on the inclined plane.

Preferably, the buffer mechanism comprises a spring, the inclined plane and the groove wall at the rear side of the through groove are both provided with placing grooves, and two ends of the spring are respectively clamped with the two placing grooves.

Preferably, the inclined plane is fixedly connected with the wall of the rear side groove of the through groove through a limiting rope, and the limiting rope is a high-strength nylon rope.

Preferably, the slot wall both sides of logical groove all have seted up the bar groove, be provided with dustproof pad in the opening of logical groove, dustproof pad's both ends all extend to the bar inslot, the screw hole has been seted up to one side cell wall that the inclined plane was kept away from to the cell wall of bar groove, the screw hole internal fixation is equipped with positioning mechanism.

Preferably, the positioning mechanism comprises a bolt, the bolt is in threaded connection with the threaded hole, and a positioning hole matched with the bolt is formed in the dustproof pad.

Preferably, the inner side wall of the dustproof pad is propped against the buffer block, and the dustproof pad is made of wear-resistant rubber.

Compared with the prior art, the utility model has the beneficial effects that:

according to the anti-pinch door frame structure, when a finger is placed at the door frame near a hinge through the buffer block, the rotating shaft, the spring, the limiting rope and the dustproof pad, if the door plate is accidentally closed, the finger is clamped by the side wall of the door plate and the buffer block, the door plate pushes the buffer block through the finger, the buffer block rotates around the rotating shaft, and the buffer block extrudes the spring, so that the finger can be prevented from being clamped at the position of the door frame near the hinge; when the finger is placed in the clearance between the door frame and the door frame, the finger is clamped by the rear side wall of the door plate and the buffer block, the door plate pushes the buffer block through the finger, the buffer block rotates around the rotating shaft, and the buffer block extrudes the spring, so that the finger can be prevented from being clamped at the position of the door frame far away from the hinge.

Drawings

Fig. 1 is a schematic structural view of a door frame structure for preventing a finger from being pinched.

Fig. 2 is a schematic top view of a structure of a door frame for preventing a finger from being pinched.

Fig. 3 is an enlarged schematic view of a portion a of fig. 2.

In the figure: 1. a door panel; 2. a door frame; 3. a dust-proof pad; 4. a bolt; 5. a buffer block; 6. a rotating shaft; 7. a hinge; 8. a spring; 9. and a limit rope.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution:

the utility model provides a prevent tong door frame structure, including door frame 2 and the door plant 1 of setting in door frame 2, the inner wall rotation connection of hinge 7 and door frame 2 is passed through to one side of door plant 1, the fixed door handle that is equipped with of opposite side of door plant 1, logical groove has all been seted up to both sides wall around door frame 2, all be equipped with buffer block 5 in two logical grooves, it is fixed that door plant 1 department is close to in logical groove is equipped with pivot 6, buffer block 5's one end and pivot 6 rotate to be connected, the inclined plane has been seted up to one side department that door plant 1 was kept away from to buffer block 5's back lateral wall, through spacing rope 9 fixed connection between inclined plane and the rear side cell wall of logical groove, spacing rope 9 is high strength nylon rope, spacing rope 9 can provide spacingly for buffer block 5, high strength nylon rope's intensity is higher, long service life.

The buffer mechanism is fixedly arranged on the inclined plane and comprises a spring 8, the groove walls of the rear sides of the inclined plane and the through groove are respectively provided with a placing groove, two ends of the spring 8 are respectively connected with the two placing grooves in a clamping mode, and the spring 8 provides a buffer effect for the door frame 2.

The slot wall both sides of leading to the groove all have seted up the bar groove, are provided with dustproof pad 3 in the opening of leading to the groove, and dustproof pad 3's both ends all extend to the bar inslot, and the screw hole has been seted up to one side cell wall that the inclined plane was kept away from to the cell wall of bar groove, and dustproof pad 3 reducible dust gets into the inside of leading to the groove.

The fixed positioning mechanism that is equipped with of screw hole, positioning mechanism include bolt 4, bolt 4 and screw hole threaded connection, set up on the dustproof pad 3 with bolt 4 matched with locating hole, bolt 4 can be convenient for fixed dustproof pad 3, and the inside wall and the buffer block 5 of dustproof pad 3 offset, and dustproof pad 3 is wear-resisting rubber material, and the dustproof pad 3 of wear-resisting rubber material long service life.

When a finger is placed at the position of the door frame 2 close to the hinge 7, if the door plate 1 is closed accidentally, the finger is clamped by the side wall of the door plate 1 and the buffer block 5, the door plate 1 pushes the buffer block 5 through the finger, the buffer block 5 rotates around the rotating shaft 6, and the buffer block 5 extrudes the spring 8, so that the finger can be prevented from being clamped at the position of the door frame 2 close to the hinge 7; when the finger is placed in the clearance between the door frame 2 and the door plate 1, if the door plate 1 is accidentally closed, the finger is clamped by the rear side wall of the door plate 1 and the buffer block 5, the door plate 1 pushes the buffer block 5 through the finger, the buffer block 5 rotates around the rotating shaft 6, and the buffer block 5 presses the spring 8, so that the finger can be prevented from being clamped and injured at the position of the door frame 2 far away from the hinge 7.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a prevent tong door frame structure, includes door frame (2) and sets up door plant (1) in door frame (2), one side of door plant (1) is rotated through the inner wall of hinge (7) and door frame (2) and is connected, the opposite side of door plant (1) is fixed to be equipped with door handle, its characterized in that: the door frame is characterized in that through grooves are formed in the front side wall and the rear side wall of the door frame (2), buffer blocks (5) are arranged in the through grooves, a rotating shaft (6) is fixedly arranged at the position, close to the door plate (1), of the through grooves, one end of each buffer block (5) is rotationally connected with the corresponding rotating shaft (6), an inclined surface is formed in the position, away from the door plate (1), of the rear side wall of each buffer block (5), and a buffer mechanism is fixedly arranged on the inclined surface.

2. A pinch resistant door frame structure as set forth in claim 1, wherein: the buffer mechanism comprises a spring (8), the inclined plane and the groove wall at the rear side of the through groove are provided with placing grooves, and two ends of the spring (8) are respectively clamped with the two placing grooves.

3. A pinch resistant door frame structure as set forth in claim 1, wherein: the inclined plane is fixedly connected with the wall of the rear side groove of the through groove through a limiting rope (9), and the limiting rope (9) is a high-strength nylon rope.

4. A pinch resistant door frame structure as set forth in claim 1, wherein: the groove wall both sides of logical groove all have seted up the bar groove, be provided with dustproof pad (3) in the opening of logical groove, the both ends of dustproof pad (3) all extend to the bar inslot, the screw hole has been seted up to one side cell wall that the inclined plane was kept away from to the cell wall of bar groove, the screw hole internal fixation is equipped with positioning mechanism.

5. A pinch resistant door frame structure as defined in claim 4, wherein: the positioning mechanism comprises a bolt (4), the bolt (4) is in threaded connection with the threaded hole, and a positioning hole matched with the bolt (4) is formed in the dustproof pad (3).

6. A pinch resistant door frame structure as defined in claim 4, wherein: the inner side wall of the dustproof pad (3) is propped against the buffer block (5), and the dustproof pad (3) is made of wear-resistant rubber.