KR20120067790A

KR20120067790A - Suspended type sliding classroom door for accident prevention

Info

Publication number: KR20120067790A
Application number: KR1020100129371A
Authority: KR
Inventors: 방순영
Original assignee: 주식회사 창덕창호
Priority date: 2010-12-16
Filing date: 2010-12-16
Publication date: 2012-06-26

Abstract

PURPOSE: A suspended type sliding classroom door is provided to prevent a finger injury accused in a classroom door by forming a buffer member between door frames. CONSTITUTION: A suspended type sliding classroom door includes a door frame(10), a sliding rail, a pair of roller bodies(30), a roller assembly(40), a shock-absorbing strip(60), a protector(70). The door frame is composed of a upper mold(12) for classroom entrance door(50), a side frame(14) and a bottom frame(16). The sliding rail is installed to a bottom surface of the upper mold along a longitudinal direction. The roller assembly is inserted within the sliding rail. The roller combination is assembled with a pair of roller assembly. The shock-absorbing strip is installed to the side of the classroom door. The protector is installed to the inner surface of the door frame.

Description

Suspended type sliding classroom door for accident prevention

The present invention relates to a suspension type classroom entrance door for preventing accidents, and more particularly, to prevent injuries caused by fingers and the like when students enter or exit the classroom, and prevent the entrance of the classroom from the impact of students' mischief and the like. It is about the entrance door to the classroom to prevent accidents.

In general, the entrance door of a school or general office is applied as one of a sliding door or a sliding door, and the sliding door slides left and right along the rail formed in the door frame and opens and closes.

Particularly, in the case of sliding classroom entrance doors for school entrance and exit, it is important to have an operation force that opens and closes smoothly even with a small force in consideration of children or students who have insufficient attention or lack of arms. In order to prevent damage or breakdown, it must maintain robustness and stability.

Conventional sliding classroom entrance doors are mostly composed of wooden door frames and wooden doors that are slidably coupled within the door frames. In particular, rollers for sliding movement of sliding doors are directly on the upper or lower surface of the door. It is installed.

However, the entrance door of the classroom made of wood is not only subjected to many students 'entrances and opening and closing operations more than other doors, but also to a lot of shocks caused by students' mischief. There was a problem that the sliding operation for opening and closing is not made well.

In order to solve this problem, the applicant of the present application has filed a patent application as a patent application No. 10-2008-0033256 for the suspension-type classroom entrance door and the method of manufacturing the classroom entrance door.

However, when many students push and close the suspension type entrance door, especially when the entrance door is closed in a hurry, the finger may be caught between the entrance door and the frame, causing serious injury.

In addition, the suspension entrance door is a structure that the upper end is suspended, while the lower end is guided only in the opening and closing direction, it is composed of a free end without a specific restraining means, the impact of the children's fun at the bottom of the suspension classroom entrance door When this is applied, a phenomenon occurs in which the lower end of the entrance to the classroom is separated in the direction in which the impact is applied, which may lead to an accident.

The present invention has been made in order to solve the above problems, by installing a cushioning member on both side ends of the suspension-type classroom entrance door and the side frame of the door frame to prevent injuries caused by fingers or the like when entering the classroom. The purpose of the present invention is to provide an accident-proof suspension classroom entrance door that prevents the entrance of the entrance door by installing a rail of the recess structure into which the lower part of the suspension classroom entrance door is inserted in the bottom frame of the door frame.

The present invention for achieving the above object, the upper frame, the side frame, the door frame woven into the bottom frame for opening and closing the classroom entrance door; A sliding rail mounted along a longitudinal direction on a bottom of the upper frame; A pair of roller bodies which are inserted into the sliding rail so as to be rolled; In the suspension classroom entrance door comprising a roller assembly mounted on the upper surface of the classroom entrance door and assembled with a pair of roller body, the buffer strip is integrally mounted on the side of the classroom entrance door, the side of the door frame facing the buffer strip Provided with an integrally mounted protective device on the inner surface of the frame, the suspension classroom entrance door for preventing accidents, characterized in that the buffer between the buffer strip and the protective device can be buffered and protected.

As a preferred embodiment of the present invention, the buffer strip is characterized in that the coupling end is integrally formed on the rear of the buffer body so as to be pressed into the hollow buffer, the fastening groove formed on the side of the entrance to the classroom.

In another preferred embodiment of the present invention, the front surface of the protective device is formed by concave curved buffer surface in contact with the buffer of the buffer strip, the rear end is formed integrally, the coupling end is coupled to both sides of the coupling end A groove is formed.

In particular, the inner surface of the side frame of the door frame is formed with a groove in which the coupling end of the protective fitting is pressed, and both side walls of the groove are characterized in that the coupling protrusion is integrally formed to be pressed into the coupling groove of the protective fitting.

As another preferred embodiment of the present invention, the bottom frame is characterized in that the concave rail is formed integrally inserted so that the lower end of the entrance door to the classroom.

In particular, when the lower end of the classroom entrance door is inserted into the concave rail, the bottom surface of the classroom entrance door is inserted so as not to touch the bottom surface of the concave rail.

The present invention provides the following effects through the problem solving means described above.

According to the present invention, by providing a buffer strip and a protective device on both side ends of the suspension-type classroom entrance door and the side frame of the door frame facing each other, thereby providing a cushioning force even if the fingers are caught when the students rush to close the classroom door, Injury to a finger can be easily prevented.

In addition, by installing a rail of the recess structure in which the lower end of the hanging classroom entrance door is inserted into the bottom frame of the door frame, the entrance door can be easily prevented even if the impact caused by the mischief of the students acts on the classroom entrance door. Secondary injuries due to the departure of the door can be prevented.

Particularly, in consideration of the hanging type entrance door, the upper end is suspended and the rolling movement for opening / closing is carried out. It is possible to induce smooth operation of opening and closing the door.

1 is an exploded perspective view showing the entrance door to prevent classroom suspension according to the present invention.
Figure 2 is an assembled perspective view showing the entrance door to prevent classroom suspension according to the present invention.
Figure 3 is a cross-sectional view showing a suspension classroom entrance door for preventing accidents according to the present invention.
Figure 4 is a longitudinal cross-sectional view showing a suspension classroom entrance door for preventing accidents according to the present invention.

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

The present invention is to add a protective structure for preventing safety and door departure prevention structure to the hanging classroom entrance door, to prevent the occurrence of various injuries, such as the injury of the finger when students are urgently entering the classroom or playful. There is a focus on this.

As shown in Figure 1 and 2 attached to the suspension classroom entrance door 50 in the left and right directions to the door frame 10 woven with the upper frame 12, the side frame 14, the bottom frame 16. The slide opening and closing is possible, for this purpose, the roller assembly 40 is mounted on the upper surface of the entrance door 50, the roller assembly 40 is assembled to the roller body 30.

At this time, the roller body 30 is rollably inserted into the sliding rail 20 formed in the longitudinal direction on the bottom of the upper frame 12.

In this way, the roller body 30 is coupled to the roller assembly 40 assembled on the upper surface of the classroom access door 50, and then the roller body 30 is inserted into the sliding rail 20 in such a manner that the classroom entrance door ( 50) The suspension itself is suspended by the roller assembly 40 and the roller body 30.

Therefore, when the classroom entrance door 50 is pushed in the opening and closing direction, the roller 22 of the roller body 30 is rolled along the sliding rail 20 of the upper frame 12, thereby sliding opening and closing of the classroom entrance door 50. Can be made smoothly.

According to the present invention, when students close the classroom entrance in a hurry, the side door 14 of the classroom entrance door 50 and the side frame 14 of the door frame 10 so as to prevent injuries caused by a finger or the like between the classroom entrance door and the door frame. The shock absorbing means for preventing injury to the finger, and the impact caused by the mischief of the students, even if the classroom door 50 is applied to the lower end of the classroom door 50 is not separated from the bottom frame 16 of the door frame 10 It is characterized by the application of the structure.

To this end, as shown in Figures 1 to 4 attached, the interior of the classroom entrance 50, the buffer strip 60 is integrally mounted, and the door frame 10 facing the buffer strip 60 together with Protector 70 is integrally mounted on the inner side surface of the side frame 14 of the buffer strip 60 and the finger sandwiched between the protector 70 to protect the buffer.

In addition, by forming a concave rail 19 in the bottom frame 16, so that the lower end of the suspension-type classroom entrance door 50 is inserted into the concave rail 19 so that the classroom entrance door 50 withstands the impact and is not separated. .

The buffer strip 60 is made of a material having an elastic force, preferably made of a rubber material, and is formed integrally with the hollow hollow buffer body 62 and the rear portion of the buffer body 62. It consists of a fastening end (64).

Thus, by pressing the fastening end 64 of the buffer strip 60 into the fastening groove 52 formed on the side of the classroom entrance door 50, the assembly of the buffer strip 60 to the classroom entrance door 50 is made.

In addition, the protective device 70 is also made of a material having an elastic force, preferably made of a rubber material, the front surface of the buffer surface 72 which is in surface contact with the buffer 62 of the buffer strip (60) It is formed as a concave curved surface, the coupling end 74 is integrally formed for the assembly to the side frame 14 of the door frame 10, and the coupling grooves 76 are formed on both sides of the coupling end 74 The formed structure is obtained.

At this time, the groove 70 is formed on the inner surface of the side frame 14, the coupling end 74 of the protective device 70 is press-fitted so that the protective device 70 can be assembled to the side frame 14 of the door frame 10. Coupling protrusions 18 are integrally formed on both side wall surfaces of the groove 17.

Accordingly, the coupling protrusion 18 formed on the sidewall of the groove 17 simultaneously press-fits the coupling end 74 of the protective device 70 into the groove 17 of the side frame 14. By insertion into the 76, assembly of the protective device 70 to the side frame 14 of the door frame 10 is achieved.

Accordingly, when a student or the like closes the classroom entrance door 50 in a hurry, even if a finger is caught between the side frame 14 of the door frame 10 and the side surface of the door 50, the shock absorbing strip 60 and the protective device 70. Since the fingers are sandwiched between them, the shock applied to the fingers can be alleviated, and eventually the finger can be easily prevented from being injured.

On the other hand, the bottom frame 16 of the door frame 10 is formed with a concave rail 19 is inserted so that the lower end of the classroom entrance door 50 is not separated, the lower end of the classroom entrance door 50 is a concave rail 19 When inserted in, the bottom of the classroom entrance 50 is inserted so as not to touch the bottom surface of the concave rail (19).

The reason why the bottom surface of the classroom entrance door 50 does not touch the bottom surface of the concave rail 19 is that the classroom entrance door 50 is mounted on the upper frame 12 via the roller assembly 40 and the roller body 30. This is because the suspension rail is assembled to the suspension rail (20).

If the bottom surface of the hanging classroom entrance door 50 reaches the bottom surface of the concave rail 18, the classroom entrance door 50 is smoothly slid in the open or closed direction by the roller assembly 40 and the roller body 30. On the contrary, the friction force is generated between the bottom surface of the classroom access door 50 and the bottom surface of the concave rail 18, so that the opening and closing operation force of the suspended classroom access door 50 may drop.

Therefore, the lower surface of the classroom entrance door 50 should not touch the bottom surface of the concave rail 19 so that the sliding opening and closing operation of the classroom entrance door 50 may be smoothly performed through the roller assembly 40 and the roller body 30. .

As described above, according to the present invention can be easily prevented from injury to the fingers of the students by installing a buffer strip and a protective device between the hanging entrance door and the door frame, and the entrance door to the classroom even when the shock caused by the student's prank Can be prevented, and the opening and closing force of the classroom door can be kept soft.

10: door frame 12: upper frame
14: side frame 16: the bottom frame
17: groove 18: coupling protrusion
19: concave rail 20: sliding rail
30: roller body 40: roller assembly
50: classroom entrance 52: fastening home
60: buffer strip 62: buffer
64: fastening end 70: protective equipment
72: buffer surface 74: coupling end
76: coupling groove

Claims

A door frame 10 woven with an upper frame 12, a side frame 14, and a bottom frame 16 for opening and closing the classroom entrance door 50; A sliding rail 20 mounted on the bottom of the upper frame 12 along a length direction; A pair of roller bodies 30 which are inserted into the sliding rails 20 in a sliding manner; In the hanging classroom entrance door comprising a; a roller assembly 40 mounted on the upper surface of the classroom entrance door 50 and assembled with a pair of roller body 30,
By integrally mounting the shock absorbing strip 60 on the side of the classroom entrance door 50, integrally mounting the protective device 70 on the inner surface of the side frame 14 of the door frame 10 facing the shock absorbing strip 60, Accident prevention suspension classroom entrance door, characterized in that the buffer to protect the student's fingers sandwiched between the buffer strip (60) and the protective device (70).

The method according to claim 1,
The shock absorbing strip 60 is made of a rubber material, and a fastening end 64 is provided on the rear surface of the shock absorber 62 so as to be press-fitted into the hollow buffer 62 and the fastening groove 52 formed on the side of the classroom entrance 50. The entrance to the classroom for preventing accidents, characterized in that the integrally formed).

The method according to claim 1,
The protective device 70 is made of a rubber material, the front surface thereof is formed by concave curved buffer surface 72 in contact with the buffer 62 of the buffer strip 60, the rear end of the coupling end 74 is It is formed integrally, both sides of the coupling end 74, the accident prevention suspension classroom entrance door, characterized in that the coupling groove 76 is formed.

The method according to claim 1,
The inner surface of the side frame 14 of the door frame 10 is formed with a groove 17 into which the coupling end 74 of the protective device 70 is press-fitted, and the coupling grooves of the protective device 70 are formed at both side walls of the groove 17. 76) accident prevention suspension type classroom entrance door, characterized in that the coupling protrusion 18 is formed integrally so as to be pressed in.

The method according to claim 1,
The floor frame 16 is an accident prevention suspension classroom entrance door, characterized in that the concave rail 19 is formed integrally inserted so that the lower end of the classroom entrance door 50 is not separated.

The method according to claim 5,
When the lower end of the classroom entrance door 50 is inserted into the concave rail 19, the lower surface of the classroom entrance door 50 is inserted so as not to touch the bottom surface of the concave rail 19, the classroom entrance door for preventing accidents .