KR200340444Y1 - Device for door safety - Google Patents

Abstract

The present invention relates to a safety accident prevention device of the door.

In particular, it is fixed to the door frame or wall surface through the ground plate, the housing having a lifting member to allow height adjustment; And a damper connected to the upper portion of the housing through a rotation means.

Accordingly, it can be used as a sliding door and a sliding door, and prevents accidents such as children due to the sudden closing of the door. The height can be adjusted to minimize the restrictions on use, and the operation can be performed in a simple manner. It is easily done.

Description

Device for preventing accidents of doors {Device for door safety}

The present invention relates to a safety accident prevention device of the door, in particular, the housing is installed so that the height can be adjusted while being fixed to the door frame or wall via a ground plate, and a configuration including a damper connected to be rotatable from the upper portion of the housing The present invention relates to a safety accident prevention apparatus for a door to prevent a safety accident such as a child due to a sudden closing of a sliding door and a sliding door.

In general, various technologies have been developed in various forms in order to double the door opening and closing the door opening and closing through the hinge that is connected to the door frame for the person to access.

In particular, children with low attention are frequently caught between the door and the door frame when the door is closed, and means for preventing this are being developed.

As an example of a means for preventing a hand from being caught between the door and the door frame as described above, a door closing prevention device is disclosed in Korean Utility Model Registration No. 298366, and the configuration thereof is as shown in FIGS. 1A and 1B. 11 is mounted on the door frame 10 is formed with a locking step 12, the door 20 is installed to hinge the door frame 10 to open and close the door 11, the user's choice The fixing member 35 having the contact member 31, the folding member 33, and the double-sided tape 50 so that the door 20 is maintained in the closed state while maintaining the predetermined distance from the door frame 10. Closing prevention means made of 30 is provided in the door frame 10,

The closing preventing means 30, the contact member 31 is installed so that the door 20 and the locking step 12 of the door frame 10 to maintain a predetermined interval (T), and the door frame 10 A reinforcing member 32 having a stopper 321 in contact with the locking projection 12 of the folding member, a folding member 33 provided with a hinge protrusion 331 to maintain the door 20 in a completely closed state, A cover member 34 having a hinge accommodating portion 341 in which the hinge protrusion 331 of the folding member 33 is accommodated, and the cover member 34 are integrally assembled with the door frame 10. It consists of a fixing member 35 is fixed,

Concave-convex protrusion 41 having a plurality of concave-convex protrusions formed at the end of the folding member 33 and the convex-convex protrusion 41 are fitted to fix the convex-convex protrusion 41 to fix the position of the folding member 33. It is made of a configuration that is provided with a control protrusion 40 made of a position fixing member 43 is fixed to the fixing member 35 is provided with a receiving projection 42 to receive.

However, the above door closing prevention device is inconvenient to use because it can be applied only to a swing-type door that rotates by a hinge, and can be applied only to a door frame having a certain width, resulting in restrictions on use, and impact when used. By the operation of the closing preventing means 30 is fixed by the release is a problem such as a risk that a safety accident occurs.

The purpose of the present invention for improving the problems as described above, it is easy to attach to the door frame and the wall to be used, the simple structure prevents the sudden run state of the door is caught between the door and the door frame occurs It is possible to prevent the safety accidents that can be used, can be used for sliding doors and sliding doors, the height can be adjusted to minimize the restrictions on use, and the safety accidents of the doors to facilitate the operation in a simple way It is to provide a prevention device.

Figure 1a, b is a perspective view and exploded view showing a conventional door closing prevention device, respectively

Figure 2a, b is an operating state of the sliding door and sliding door is equipped with a safety accident prevention device according to the present invention, respectively

Figure 3 is a perspective view showing a safety accident prevention device of the door according to the present invention

Figure 4 is an exploded view showing a safety accident prevention device of the door according to the present invention

Figure 5 is a cross-sectional view showing a state of safety accident prevention device of the door according to the present invention

* Description of the code for the main parts of the door *

400 ... door 450 ... door

500 housing 510 ground plate

530 Body 600 Damper

610 Cover 620 Stopper

630 ... Secondary Stopper

The present invention is fixed to the door frame or wall surface through the ground plate, to achieve the above object, the housing having a lifting member to adjust the height; And,

It is connected to the upper portion of the housing through the rotation means, and provides a safety accident prevention device of the door comprising a damper protrudingly installed on one side of the housing.

In addition, the present invention provides a safety accident prevention device of a door in which a predetermined storage space is formed to accommodate the stopper inside the damper, and a stopper fixing means is installed at one side thereof.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

2 to 5, the safety device 700 of the present invention, the damper 600 is installed to prevent the sudden closing of the door 450 that is rotated and slid in the door frame 400 is the door frame or wall (W) is made of a configuration that is integrally connected to the housing 500 is fixed to.

The housing 500 is a ground plate 510 to which the adhesive 510a is fixed to one surface, a threaded pillar 520 integrally installed thereon, and a body 530 connected to an upper portion of the pillar 520. Is done.

In addition, the body 530 is connected through the pillar 520 and the elevating member 540, the elevating member 540 includes a body 530 and a nut 540a. In addition, the cover 610 is coupled to the body 530 is fastened to the second fixing groove 540d formed in the body 530 is a projection 630f formed on the lower end of the cover 610, the nut 540a ) Is screwed to the thread formed on the pillar 520, the projection 540b formed on the upper end of the nut 540a is fastened to the first fixing groove 540c formed on the outer periphery of the body 530 It is fastened to the body 530.

The damper 600 connected to the upper portion of the housing 500 may protrude toward one side of the cover 610 and the cover 610 fastened to the second fixing groove 540d formed on the upper portion of the body 530. It is made as a stopper 620.

The damper 600 includes a restoring means 630.

The restoring means 630 is inserted into the through groove 630a formed in the cover 610 and the ratchet 630b formed in the bottom surface of the through groove 630a and the through groove 630a, and at the end edge thereof. A knob 630c having a ratchet engaging protrusion 630c-1 and one end thereof are forcibly fitted into a spring fixing member 523 fixed to an end of the pillar 520, and the other end thereof has an inner circumference of the through groove 630a. It is fixed to the stepped (not shown) formed in the spring 630d for storing the torsional elastic force during rotation of the cover 610.

In addition, the stopper 620, a predetermined storage space (620a) is formed inside the auxiliary stopper 650 is received therein, the auxiliary stopper 650 is soft inside the body (not shown) of the soft material It is a structure in which a metal core (not shown) is inserted and can be bent and unfolded freely. For example, it is a structure like a French curve that can be made freely by making a free curve.

On the other hand, the stopper may further be connected to a separate buffer member on its surface.

Referring to the operation of the present invention made of the configuration as described above are as follows.

2 to 5, in the case of a sliding door, after removing the backing paper of the adhesive 510a attached to the ground plate 510, the safety device of the present invention is fixed to the door frame 400 or the wall W. After the damper 600 is rotated to one side of the housing 500, the stopper 620 of the damper 600 is positioned in the rotational direction of the door 450 so that the door 450 suddenly drops. It is closed securely to prevent the accident caused by the hand of the child, such as being caught between the door 450 and the door frame 400.

In addition, in the case of the sliding door, after removing the backing paper of the adhesive (510a) attached to the ground plate 510, and secured the safety device of the present invention to the door frame 400 or the wall (W) housing 500 Rotating the damper 600 installed to be rotatable on the upper side to one side, and after discharging the auxiliary stopper 650 embedded in the stopper 620 and bending in a 90 degree direction, the auxiliary stopper 650 is sliding type It is located between the door and the door frame of the door to prevent the safety accident caused by the closing of the door, the hand of the child, etc. caught between the door and the door frame.

In addition, the housing 500 rotates the nut 540 which is screwed to the threaded pillar 520 when the housing 500 is attached to the wall and the door frame through the adhesive 510a attached to the ground plate 510. By adjusting the height of the damper 600 connected to the housing 500 by the lifting and lowering of the body 530 coupled to it can overcome the constraints of the height of the door frame when fixed to the wall.

The nut 540a screwed to the pillar 520 is supported by a first fixing groove 540c formed at an outer circumferential side of the body 530 by a protrusion 540b that is bent inwardly at one end thereof. Rotation is possible.

In addition, the cover 610 connected to the upper portion of the body 530 also includes a protrusion 630f and a second fixing groove formed in the circumferential direction after inserting the knob 630c into the through groove 630a formed at the center thereof. Through 540d. The width of the second fixing groove 540d is somewhat wider than that of the protrusion 630f, so that the cover 610 has a play to some extent up and down.

Subsequently, the damper 600 is rotated in only one direction through the restoring means 630 at the upper portion of the housing 500, and the ratchet (630c) is installed to protrude from the center of the cover 610. The cover 610 to which the stopper 620 is integrally connected to the cover 610 is automatically restored to its original position by the elasticity of the spring 630e installed inside the ratchet locking protrusion 630c-1 which has been caught on the 630b. do. That is, the lower end of the spring 630e is forcibly fixed to the spring fixing member 523 and the upper end of the spring 630e is caught by a step (not shown) formed at the inner circumference of the through groove 630a of the cover 610. The upper and lower ends of the spring 630e are fixed, and the ratchet latching projection 630c-1 of the knob 630c is elastically supported by the ratchet 630b to release the support force by pressing the knob 630c to restore the original position. .

Therefore, the operation of the restoring means 630 is a ratchet 630b, which is usually formed at the end of the through hole 630a of the cover 610, protrudes from the lower periphery of the knob 630c, and the ratchet catching protrusion 630c-. 1) is elastically supported to adjust the direction of the stopper 620 which is integrally connected while the cover 610 is rotated by one step. When the knob 630c is press-fitted, the ratchet catching protrusion carried by the ratchet 630b is pushed. 630c-1 is separated and the supporting force is lost. At this time, the cover 610 is restored to its original position by the spring 630d in which the restoring force opposite to the rotation direction of the cover 610 is stored.

In addition, the stopper 620, the auxiliary stopper 650 is accommodated in a predetermined storage space 620a formed in the inner side is discharged and then bent to one side can be easily applied to the sliding door.

In addition, the auxiliary stopper 650 is made of a soft material core (not shown) is inserted into the inside of the plastic body (not shown) of the soft material, that is, made of the same material as the common rhythm, it is possible to freely change direction.

In addition, the stopper, a separate buffer member is further connected to the surface to prevent the impact of the contact of the door.

According to the present invention as described above, it is possible to easily attach and use the door frame and the wall surface, and to prevent the safety accident caused by the hand caught between the door and the door frame by preventing the sudden operation of the door as a simple structure. It can be used as a sliding door and a sliding door, and the height can be adjusted to minimize the restrictions on the use, it is effective to make the operation easy by a simple method.

Although the present invention has been illustrated and described in connection with specific embodiments, it is common in the art that the present invention may be variously modified and changed without departing from the spirit or the scope of the invention as provided by the following claims. I would like to clarify that those who have knowledge of this can easily know.

Claims (3)

A housing 500 formed of a ground plate 510 to which the adhesive 510a is fixed to one surface, a pillar 520 integrally connected thereto, and a body 530 connected to an upper portion of the pillar 520; As a stopper 620, the auxiliary stopper 650 is accommodated through the cover 610 connected to the upper portion of the body 530 and the storage space 620 formed in the inner side while protruding to one side of the cover 610. Consists of a configuration including a damper 600 made of, Safety accident prevention device of the door is installed to prevent the sudden closure of the door 450 is fixed to the door frame 400 or the wall is rotated and sliding. According to claim 1, wherein the damper 600 is moved up and down by the lifting member 540 to move up and down of the pillar 520, the lifting member 540 is the body 530 and the nut (540a) The cover 610 is coupled to the body 530 is fastened to the second fixing groove 540d formed in the body 530 is a projection 630f formed on the lower end of the cover 610, The nut 540a is screwed to a screw thread formed in the pillar 520, and the protrusion 540b formed at the upper end of the nut 540a is formed on the outer circumference of the body 530. The safety accident prevention device of the door, characterized in that the fastening to the (540c) and the body 530. The method of claim 2, wherein the damper 600 includes a recovery means 600 for restoring to its original position during rotation, The restoring means 630 is inserted into the through groove 630a formed in the cover 610 and the ratchet 630b formed in the bottom surface of the through groove 630a and the through groove 630a, and an end edge thereof. A knob 630c having a ratchet locking protrusion 630c-1, and one end of which is fixed to an end of the pillar 520, and the other end of which is fixed to an inner circumference of the through hole 630a, so that the cover 610 rotates. Safety accident prevention device of the door, characterized in that made of a spring (630d) for storing the torsional spring force.