CN111042721A

CN111042721A - Hand-clamping prevention door

Info

Publication number: CN111042721A
Application number: CN201911072655.9A
Authority: CN
Inventors: 何世武
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-05
Filing date: 2019-11-05
Publication date: 2020-04-21

Abstract

The invention discloses a hand-clamping prevention door, and belongs to the technical field of doors. The door comprises a door frame and a door leaf, wherein the door frame comprises a right frame, the door leaf comprises a body and a rotating body arranged at the end part of one side of the body, the body rotates around the axis of the rotating body, the right frame is in a shape matched with the rotating body, and the rotating body is rotatably connected with the door frame. According to the hand-clamping prevention door, the rotating body is arranged at one side end of the door body, the right frame is designed to be in a shape matched with the rotating body, the rotating body rotates along with the door leaf body in the opening process of the door leaf, a gap capable of enabling fingers to enter by mistake cannot be formed between the rotating body and the right frame, the structure is simple, resources such as electric power and the like are not needed, and the reliability and the practicability are high. Therefore, compared with the prior art, the invention has the advantages of simple structure, high reliability and high practicability.

Description

Hand-clamping prevention door

Technical Field

The invention relates to the technical field of doors, in particular to a hand-clamping prevention door.

Background

The door is generally installed at the junction between the inside and the outside of the house, and comprises a door for entering a house, a door for a bedroom, a door for a book room, a door for a kitchen room, a door for a bathroom and the like. Doors typically have a frame with a door leaf mounted in a door opening formed in the frame. There are various door opening methods, including a rotary opening method, a push-pull opening method, and the like, wherein the rotary opening method is one of the most common methods in daily life. After the rotary opening type door is opened, a certain gap is formed at the joint of the door leaf and the door frame, if hands are carelessly placed in the gap at the joint of the door leaf and the door frame in the process of closing the door leaf, the hands can be clamped by the door leaf when the door leaf is closed. Generally, the finger is very painful and easily injured, and in severe cases, the finger is directly clipped.

Currently, there are various forms of pinch resistant doors on the market. For example, an electric control mode is adopted, whether foreign matters such as hands appear at the door gap is detected through infrared detection means and the like, and the problems of power-on, wiring and the like need to be considered in the door for preventing the hands from being clamped. Not only the structure is complicated, and reliability and practicality are also very poor, if the condition such as power failure still can appear the unable problem of closing of door. Therefore, a new technical solution is needed.

Disclosure of Invention

The invention provides an anti-pinch door, which solves the problems of complex structure, poor reliability and poor practicability in the prior art.

In order to achieve the purpose, the technical scheme of the invention is realized as follows: prevent tong door, including door frame and door leaf, the door frame includes right frame, the door leaf includes the body and locates the rotator of body one side tip, the body winds the axis of rotator is rotatory, right frame have with the shape of rotator looks adaptation, the rotator with the door frame rotates continuously.

Preferably, the rotator is an arc-shaped protrusion structure protruding at least one side surface of the body.

Preferably, install first magnetism on rotator and/or the body and inhale the piece, install on the frame of the right side with first magnetism inhale piece matched with second magnetism and inhale the piece.

Preferably, the door frame further comprises an upper frame and a lower frame, mounting columns extend from the upper end and the lower end of the rotating body, and the mounting columns are rotatably mounted on the upper frame and the lower frame.

Preferably, the upper frame and the lower frame are respectively provided with a mounting hole, a bearing is mounted in the mounting hole, and the mounting column is inserted in the bearing.

Preferably, the end part of one side of the door leaf far away from the rotating body is provided with an arc-shaped structure, and the door frame further comprises a left frame, wherein the left frame is in a shape matched with the arc-shaped structure.

Preferably, the arc-shaped structure surface is coated with a sound insulation pad.

Compared with the prior art, the invention has the following advantages: according to the hand-clamping prevention door, the rotating body is arranged at one side end of the door body, the right frame is designed to be in a shape matched with the rotating body, the rotating body rotates along with the door leaf body in the opening process of the door leaf, a gap capable of enabling fingers to enter by mistake cannot be formed between the rotating body and the right frame, the structure is simple, resources such as electric power and the like are not needed, and the reliability and the practicability are high. Therefore, compared with the prior art, the invention has the advantages of simple structure, high reliability and high practicability.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a front view of a first embodiment of the present invention;

fig. 2 is a cross sectional view of the door 2 closed according to the first embodiment of the present invention;

fig. 3 is a cross sectional view of the door 2 partially opened according to the first embodiment of the present invention;

fig. 4 is a cross sectional view of the door 2 in a fully opened condition according to the first embodiment of the present invention;

FIG. 5 is a front view of a second embodiment of the present invention;

fig. 6 is a cross sectional view of the second embodiment of the present invention with the door 2 closed;

fig. 7 is a cross sectional view of the second embodiment of the present invention with the door 2 partially opened;

fig. 8 is a cross sectional view of the second embodiment of the present invention with the door 2 fully opened.

In the figure: 1-door frame, 2-door leaf, 3-first magnetism piece of inhaling, 4-second magnetism piece of inhaling, 5-bearing, 11-right frame, 12-upper ledge, 13-lower ledge, 14-left frame, 21-body, 22-rotator, 23-erection column, 24-arc structure.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

Example one

As shown in fig. 1-4, fig. 1 is a front view of a first embodiment of the present invention; fig. 2 is a cross sectional view of the door 2 closed according to the first embodiment of the present invention; fig. 3 is a cross sectional view of the door 2 partially opened according to the first embodiment of the present invention; fig. 4 is a cross sectional view of the door 2 in a fully opened condition according to the first embodiment of the present invention;

the invention provides a hand-clamping prevention door which comprises a door frame 1 and a door leaf 2, wherein the door frame 1 comprises a right frame 11, the door leaf 2 comprises a body 21 and a rotating body 22 arranged at the end part of one side of the body 21, and the rotating body 22 and the body 21 are integrally formed, so that the structural strength is high and the door is durable. The rotating body 22 has a vertical cylindrical structure. The body 21 rotates around the axis of the rotating body 22, the right frame 11 has a shape matched with the rotating body 22, and the rotating body 22 is rotatably connected with the doorframe 1. When the door 2 is opened, the rotating body 22 rotates with the rotation of the door body 21, and a gap into which a finger can be inserted by mistake is not formed between the rotating body 22 and the right frame 11, so that the hand is not pinched.

As shown in fig. 2 to 4, the rotator 22 is an arc-shaped protrusion structure protruding from one side surface of the body 21. The right frame 11 has an appearance matched with the arc-shaped convex structure, so that a gap between the rotating body 22 and the right frame is constant along with the gradual opening or closing of the door leaf 2, and fingers cannot enter by mistake all the time.

As shown in fig. 2-4, the rotating body 22 and/or the main body 21 are provided with a first magnetic attraction block 3, and the installation position of the first magnetic attraction block 3 can be determined according to the surrounding environment of the door installation, for example, when the door is installed near a wall, and the door leaf is opened to a degree slightly greater than 90 degrees and then abuts against the wall, at this time, the installation positions of the first magnetic attraction block 3 and the subsequent second magnetic attraction block 4 on the rotating body 22 are as shown in fig. 3. And there is no wall near the door installation periphery, the door leaf is opened and there is no wall to stop, its maximum opening angle can reach 180 degrees, at this moment the first magnetic block 3 and the subsequent second magnetic block 4 on the body 21 are installed as shown in fig. 4. And a second magnetic block 4 matched with the first magnetic block 3 is arranged on the right frame 11. The cooperation here means that when the first magnetic block 3 and the second magnetic block 4 are close to each other and opposite to each other, the first magnetic block and the second magnetic block can generate the maximum attraction force, and then the position of the rotating body 22 can be fixed. The first magnetic attraction block 3 and the second magnetic attraction block 4 are vertically arranged long strip-shaped block structures.

As shown in fig. 1, the doorframe 1 further includes an upper frame 12 and a lower frame 13, mounting posts 23 extend from upper and lower ends of the rotating body 22, and the mounting posts 23 are rotatably mounted on the upper frame 12 and the lower frame 13. The upper frame 12 and the lower frame 13 are respectively provided with a mounting hole, a bearing 5 is arranged in the mounting hole, and the mounting column 23 is inserted in the bearing 5. The main function of the bearing 5 is to support the mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. By the action of the bearing 5, the door leaf 2 can be opened very easily.

As shown in fig. 2-4, the end of the door leaf 2 away from the rotating body 22 has an arc-shaped structure 24, and the door frame 1 further includes a left frame 14, and the left frame 14 has a shape adapted to the arc-shaped structure 24. The arc-shaped structure 24 can increase the contact area between the door leaf 2 and the left frame 14, so that the sound insulation is good, and the impact damage to the left frame 14 when the door leaf 2 is closed can be reduced. The arcuate structure 24 is faced with an acoustic insulator pad (not shown). This further increases the sound insulation effect and reduces impact damage.

Example two

As shown in fig. 5-8, fig. 5 is a front view of a second embodiment of the present invention; fig. 6 is a cross sectional view of the second embodiment of the present invention with the door 2 closed; fig. 7 is a cross sectional view of the second embodiment of the present invention with the door 2 partially opened; fig. 8 is a cross sectional view of the second embodiment of the present invention with the door 2 fully opened.

As shown in fig. 6 to 8, the rotator 22 is an arc-shaped protrusion structure protruding from both side surfaces of the body 21. This is the only difference between the present embodiment and the present embodiment. The right frame 11 has a shape matched with the arc-shaped convex structure, so that a gap between the rotating body 22 and the right frame is constant along with the gradual opening or closing of the door leaf 2, and fingers cannot enter by mistake all the time.

As shown in fig. 6-8, the rotating body 22 and/or the main body 21 are/is provided with a first magnetic attraction block 3, and there are three cases where the rotating body 22 and the main body 21 are provided with the first magnetic attraction block 3, only the rotating body 22 is provided with the first magnetic attraction block 3, and only the main body 21 is provided with the first magnetic attraction block 3. In this embodiment, the first magnetic attraction block 3 is installed on both the rotating body 22 and the main body 21, and the installation position of the first magnetic attraction block 3 can be determined according to the surrounding environment of the door installation, for example, when the door is installed near a wall, and the door leaf is opened to a degree slightly greater than 90 degrees and then abuts against the wall, at this time, the installation positions of the first magnetic attraction block 3 and the subsequent second magnetic attraction block 4 on the rotating body 22 are as shown in fig. 7. And no wall is arranged near the installation periphery of the door, the door leaf is opened without being blocked by the wall, the maximum opening angle is between 90 degrees and 180 degrees, and the installation positions of the first magnetic block 3 and the subsequent second magnetic block 4 on the body 21 are shown in figure 8. And a second magnetic block 4 matched with the first magnetic block 3 is arranged on the right frame 11. The cooperation here means that when the first magnetic block 3 and the second magnetic block 4 are close to each other and opposite to each other, the first magnetic block and the second magnetic block can generate the maximum attraction force, and then the position of the rotating body 22 can be fixed. The first magnetic attraction block 3 and the second magnetic attraction block 4 are vertically arranged long strip-shaped block structures.

As shown in fig. 5, the doorframe 1 further comprises an upper frame 12 and a lower frame 13, wherein mounting posts 23 extend from the upper and lower ends of the rotating body 22, and the mounting posts 23 are rotatably mounted on the upper frame 12 and the lower frame 13. The upper frame 12 and the lower frame 13 are respectively provided with a mounting hole, a bearing 5 is arranged in the mounting hole, and the mounting column 23 is inserted in the bearing 5. The main function of the bearing 5 is to support the mechanical rotating body, reduce the friction coefficient in the movement process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body. By the action of the bearing 5, the door leaf 2 can be opened very easily.

As shown in fig. 6-8, the end of the door leaf 2 away from the rotating body 22 has an arc-shaped structure 24, and the door frame 1 further includes a left frame 14, and the left frame 14 has a shape adapted to the arc-shaped structure 24. The arc-shaped structure 24 can increase the contact area between the door leaf 2 and the left frame 14, so that the sound insulation is good, and the impact damage to the left frame 14 when the door leaf 2 is closed can be reduced. The arcuate structure 24 is faced with an acoustic insulator pad (not shown). This further increases the sound insulation effect and reduces impact damage.

It is noted that the related structure of the door for preventing hands from being pinched by the user can be used on the window, so that the user can not pinch the hands when opening or closing the window.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. Prevent tong door, including door frame and door leaf, the door frame includes right frame, its characterized in that: the door leaf comprises a body and a rotating body arranged at one side end of the body, the body rotates around the axis of the rotating body, the right frame is in a shape matched with the rotating body, and the rotating body is rotationally connected with the door frame.

2. The anti-pinch door of claim 1, wherein: the rotator is an arc-shaped protruding structure protruding out of at least one side surface of the body.

3. The anti-pinch door of claim 1, wherein: the rotating body and/or the body are/is provided with a first magnetic attraction block, and the right frame is provided with a second magnetic attraction block matched with the first magnetic attraction block.

4. The anti-pinch door of claim 1, wherein: the door frame still includes upper ledge and lower frame, the upper and lower both ends of rotator extend the erection column, the erection column rotates to be installed on upper ledge and the lower frame.

5. The anti-pinch door of claim 4, wherein: the upper frame and the lower frame are respectively provided with a mounting hole, a bearing is mounted in the mounting hole, and the mounting column is inserted in the bearing.

6. The anti-pinch door of claim 1, wherein: the door leaf is far away from one side tip of rotator has the arc structure, the door frame still includes left frame, left side frame have with the shape of arc structure looks adaptation.

7. The anti-pinch door of claim 6, wherein: and the surface of the arc structure is laid with a sound insulation pad.