KR200190968Y1 - Door open and close apparatus - Google Patents

Abstract

The present invention relates to a door opening and closing device, when a conventional door is installed in a bathroom where people frequently enter and exit the door handle by hand in an unclean state when many people want to open the door in a closed state after using the bathroom. There is a health and hygiene problem that can not always be used in a clean state because only the door can be opened by rotating the door, and when the door is mounted in an office that frequently opens and closes things with both hands, those who enter or exit the door are uncomfortable. In other words, there are many problems such as opening and closing the door to open or unstable posture, which causes a lot of inconvenience when using the bar, the present invention is supported by the hinge on one side of the door frame and rotated Inside and outside lower ends of the doors A pedal for stepping on each toe to open and close the door, a push locking / release means for actuating opening and closing the door according to the stepping on the pedal, and the door being operated by the push locking / release means. It is composed of a locking pin that is detached from the door frame when the opening and closing of the door, the user can easily open and close the door using the tiptoe, when installed in the bathroom, many people use the door with dirty hands after using the toilet. The fundamental contradictions inevitably forced to operate the steering wheel can be improved, which can play a part in health hygiene.

Description

DOOR OPEN AND CLOSE APPARATUS}

The present invention relates to a door opening and closing device, and more particularly, to allow the user to easily open and close the door installed in the door frame using the toe.

In general, a door for access to a room, a toilet, a bath, etc., which is a partitioned space inside a building or a house, is rotatably supported on one side of the door frame by a hinge, and each door must be accessible by people. For opening the door in the closed state, or to maintain the closed state in the open state door opening and closing device including a door handle is installed.

However, when the conventional door 300 is installed in a bathroom where people are frequently entering and exiting in a manner as shown in FIG. 1, many people want to open the door 300 in a closed state after using the bathroom. When the door handle 400 is rotated by holding the door handle 400 by hand in a dirty state, there is a problem of health hygiene that cannot be used in a clean state all the time, and the door 300 is opened with both hands. In case of installation in offices that are frequently opened and closed, people entering and leaving are inconvenient, i.e., put down and open the door 300, or open and close the door in an unstable posture, causing a lot of inconvenience when using. There were many problems such as.

Therefore, the present invention is to solve the above-mentioned problems, so that the user can easily open and close the door installed in the door frame using the tip of the foot when installed in the bathroom, many people unclean after using the toilet, etc. It is an object of the present invention to provide a door opening and closing device that can play a role in health and hygiene by improving the fundamental contradiction in which the door handle can only be operated with a hand in a state.

Another object of the present invention is to provide a door opening and closing device that can be efficiently used in a convenient state by installing the office and frequently open and close things with both hands.

1 is a perspective view showing a state in which a conventional door is installed

2 is a perspective view showing a state in which the door according to the present invention is installed

Figure 3a and Figure 3b is a longitudinal sectional view showing a state when the door is closed and opened according to the present invention, respectively

4 is an exploded perspective view showing a state in which the first operating lever, the connecting member, and the second operating lever are coupled according to the present invention;

5 is an exploded perspective view illustrating a state in which the first and second push locking / release members according to the present invention are coupled;

Figure 6a and Figure 6b is a longitudinal cross-sectional view showing the main operation state at the time of opening and closing the door according to the present invention, respectively

Figure 7 is a longitudinal cross-sectional view showing another embodiment of the present invention

Figure 8 is a front view showing the main operation state of Figure 7

Figure 9 is a longitudinal cross-sectional view showing another embodiment of the present invention

Explanation of symbols on the main parts of the drawings

100; Door frame 110; Fixing member

111; Support groove 200; hinge

300; Door 310; pedal

320; Guide plate 330; 1st operating lever

340,383,401,420,561; Spring 350; Connecting member

360; Second actuating levers 361,411; Operation

370,550; Locking body 371; Guide

372,373; Guide cabinet 380; First push locking / release member

381; Roller 382; Wing

390; Second push locking / releasing member 391; Wing

400,430,560; Locking pins 410,530; Operating lever

412; Working projection 440; Guide member

441; Cam curve 442; Stopper

510; Working shaft 520; Disc plate

540; Guide lever 541; Guide

570; Support

In order to achieve the above object, the present invention is installed on the inner and outer lower end portions of the door that is supported by a hinge on one side of the door frame is rotatably installed, and a pedal for stepping on the toe to open and close the door, Door opening and closing, characterized in that the push locking / releasing means that operates to open and close the door according to stepping on the toe, and the locking pin that is separated and inserted from the door frame when opening and closing the door by the operation of the push locking / releasing means An apparatus is provided.

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

Figure 2 is a perspective view showing a state in which the door according to the present invention is installed, Figures 3a and 3b is a longitudinal sectional view showing a state when the door according to the present invention is closed and opened, respectively, Figure 4 is a first according to the present invention 6 is an exploded perspective view illustrating a state in which the operating lever, the connecting member, and the second operating lever are coupled, and FIG. 5 is an exploded perspective view illustrating a state in which the first and second push locking members according to the present invention are coupled. Longitudinal cross-sectional view which shows the main part operation | movement state at the time of opening and closing the door which concerns on this invention.

The present invention is supported by the hinge 200 on one side of the door frame 100, the pedal 310 for stepping on the toe to open and close the door 300, respectively in the inner and outer lower end of the door 300 is rotatably installed ) Is installed, the hemispherical first operating lever 330 vertically formed at the end of the pedal 310 to move up and down by the guide of the hemispherical guide plate 320 coupled to the inside of the door 300 The first actuating lever 330 is provided with a spring 340 for providing an elastic force when the first actuating lever 330 is operated.

In addition, a hemispherical second actuating lever 360 having a triangular actuating piece 361 at one side by a hemispherical connecting member 350 is formed at an upper end of the first actuating lever 330. Is connected so as to be interlocked by the guide, the upper end of the first operation lever 330 is formed with a fixing piece 331 protrudes, the lower end of the connecting member 350 is fixed to the fixing piece 331 is inserted A concave inlet groove 351 is formed, and a fixing piece 352 protrudes from an upper end of the connection member 350, and the fixing piece 352 is inserted into a lower end of the second operation lever 360. Concave and concave grooves 362 are formed.

In addition, the locking body 370 constituting the push locking / release mechanism is installed in front of the second operation lever 360 inside the door 300, and the rear inner circumferential surface of the locking body 370 has a comb shape at a predetermined interval. A plurality of guide pieces (371) having a protruding, the rear of the locking body 370, the roller 381 in contact with the operating piece (361) of the second operating lever 360 when the door 300 is opened and closed. ) Is exposed to the outside of one end of the locking main body 370, and guide grooves 372 (373) between the center of the comb-shaped guide piece 371 and the inner circumferential surface of one end of the locking main body 370 in the rear inside of the locking main body 370. The first push locking / releasing member 380 having a plurality of blade pieces 382 inserted and moving therein is provided.

In addition, the first push locking / release member 380 is provided with a spring 383 for providing an elastic force when the first push locking / release member 380 moves, and the first push locking / release member 380 Each comb-shaped guide piece 371 is formed on the outer circumferential surface of the second push locking / release member 390 inserted in front, as the first push locking / release member 380 is pushed when the door 300 is closed. A plurality of wing pieces 391 are formed to hold the second push locking / release member 390 so as not to retreat while being advanced.

In addition, the rear of the locking body 370 is inserted into the front of the second push locking / releasing member 390 is installed in the door frame 100 corresponding to the locking body 370 when the door 300 is opened and closed. A locking pin 400 is installed and detached from the support groove 111 of the fixing member 110, and a spring 401 is installed at the locking pin 400 to provide an elastic force during the operation of the locking pin 400. It is configured.

The present invention configured as described above, as shown in Figures 2 to 6b, after using the toilet, such as when opening the door 300 in a closed state as shown in Figure 3a or the inner lower end of the door 300 Stepping on the pedal 310 installed in the toe, the pedal 310 is lowered while the first operating lever 330 formed perpendicular to the end of the pedal 310 is lowered.

At the same time, the operating piece 361 formed on one side of the second operating lever 360 is pushed while the second operating lever 360 connected by the connecting member 350 and the upper end of the first operating lever 330 is pushed down. A spring 340 provided to the first actuating lever 330 while pushing the roller 381 of the first push locking / releasing member 380 exposed to the outside of the locking body 370 constituting the locking mechanism. The first and second operating levers 330 are maintained again by the elastic restoring force.

At the same time, the plurality of vanes 382 of the first push locking / releasing member 380 is locked by pushing the roller 381 of the first push locking / releasing member 380 to the left in the drawing. The center of the comb-shaped guide piece 371 protruding from the rear inner circumferential surface of the main body 370 and the locking main body 370 are inserted into the guide long grooves 372 and 373 between one inner circumferential surface of the main body 370 and the first push locking. The second push locking / release member 390 inserted in front of the release / release member 380 is pushed.

At this time, the plurality of wing pieces 391 formed on the outer circumferential surface of the second push locking / release member 390 is advanced in a state of being caught at the end of each of the comb-shaped guide pieces 371 as shown in FIG. While pushing the 400, the locking pin 400 inserted into the support groove 111 of the fixing member 110 installed in the door frame 100 corresponding to the locking body 370 is the locking pin 400. The second push locking member 390 is pushed backward while retreating again by the elastic restoring force of the spring 401 installed in the spring 401.

Accordingly, the wing piece 391 of the second push locking / release member 390 and the plurality of wing pieces 382 of the first push locking / release member 380 are formed on the rear inner circumferential surface of the locking body 370. The locking pin as shown in FIG. 3B by being inserted into the guide long grooves 372 and 373 between the center of the protruding comb-shaped guide piece 371 and the inner circumferential surface of one end thereof and retreating to the end of the guide long groove as shown in FIG. 6B. Since the 400 is separated from the support groove 111 of the fixing member 110 installed in the door frame 100, the door 300 can be opened.

In addition, when the door 300 is to be closed in the open state as shown in FIG. 3B, when the pedal 310 is stepped on the toe again, the second push locking / release mechanism is performed according to the principle of the push locking / release mechanism as described above. 6a of the release member 390 is fastened to the end of the comb-shaped guide piece 371 of the locking body 370 as shown in Figure 6a fixing member 110 provided with the locking pin 400 to the door frame 100 By pushing to be inserted into the support groove 111 of the door 300 can be closed as shown in Figure 3a.

On the other hand, as shown in Figures 7 and 8 as another embodiment of the present invention, the pedal 310 for stepping on the toe to open and close the door 300, respectively in the inner and outer lower end of the door 300 is installed At the end of the pedal 310, an actuating lever 410 is formed vertically at the end of the pedal 310, the actuating lever 410 is provided with a spring 420 for providing an elastic force when the actuating lever 410 is operated. Is installed.

In addition, the locking piece which is separated and inserted into the support groove 111 of the fixing member 110 installed in the door frame 100 when the door 300 is opened and closed on the operation piece 411 formed on the upper side of the operation lever 410. 430 is coupled, the cam curve 441 and the operation of the operation projection 412 formed on the other side of the operation lever 410 is inserted into the inside of the door 300 of the other side of the operation lever 410 and the operation A heart-shaped guide member 440 in which a stopper 442 defining a position of the protrusion 412 is formed is installed.

Therefore, when the door 300 is to be opened in a state in which the door 300 is closed as shown in the solid line of FIG. 7 after using the toilet or the like, when the user presses the pedal 310 installed on the inner or outer lower end of the door 300 with the toe, the pedal ( As the 310 is lowered, the operation lever 410 vertically formed at the end of the pedal 310 is lowered, and at the same time, the operation protrusion 412 formed on the other side of the upper operation lever 410 is the guide member 440 as shown in FIG. 8. In the state of being fixed to the stopper 442 of the ()) is raised along the cam curve 441 and fixed to the upper end of the cam curve 441 as shown in the virtual line of Figure 8, at the same time, the operation formed on the upper side of the operating lever 410 By pulling the locking pin 430 coupled to the piece 411, the locking pin 430 is separated from the support groove 111 of the fixing member 110 installed in the door frame 100 as shown in FIG. 300) can be opened.

In addition, when the door 300 is to be closed in the open state as shown in the virtual line of FIG. 7, when the pedal 310 is stepped on the toe again, the operation lever 410 descends and the operation protrusion ( 412 is lowered along the cam curve 441 in a state where the 412 is fixed to the upper end of the cam curve 441 of the guide member 440 as shown in FIG. 8 to the stopper 442 of the guide member 440 as shown in FIG. 8. At the same time as being fixed, by pushing the locking pin 430 coupled to the operating piece 411 formed on the upper side of the operating lever 410 by the elastic restoring force of the spring 430 installed on the operating lever 410 Since the locking pin 430 is inserted into the support groove 111 of the fixing member 110 installed in the door frame 100, the door 300 may be closed as shown in FIG. 7.

On the other hand, as shown in Figure 9 as another embodiment of the present invention, the pedal 310 for stepping on the toe to open and close the door 300, respectively, on the inner and outer lower ends of the door 300, An operating shaft 510 is supported and installed by the support piece 570 between the pedals 310 in the door 300, and an operating shaft 510 is provided on the operating shafts 510 between the pedals 310. A disc plate 520 interlocking with the disc is installed, and an operation lever 530 is installed at the top center of the disc plate 520.

In addition, the upper end of the operation lever 530 is formed with a guide hole 541 is inserted into the upper end of the operation lever 530, the operation lever 530 is rotated in accordance with the step of stepping on the pedal 310 linear reciprocating motion The guide lever 540 is installed, and the fixing member installed on the door frame 100 corresponding to the locking body 550 when the door 300 is opened and closed integrally with the guide lever 540 inside the locking body 550 ( Locking pin 560 that is separated and inserted into the support groove 111 of the 110 is installed, the locking pin 560 inside the locking body 550 to provide an elastic force during the operation of the locking pin 560. 561 is installed and configured.

Therefore, when the door 300 is to be opened in a state in which the door 300 is closed as shown in the virtual line of FIG. 9 after using the toilet or the like, when the pedal 310 installed on the inner or outer lower end of the door 300 is stepped on the toe, the pedal ( At the same time as the 310 is lowered and the disc 520 installed on the actuating shaft 510 rotates while the actuating shaft 510 installed and supported by the support piece 570 is rotated between the pedals 310. The guide lever inside the locking body 550 by moving the guide lever 540 while the top of the operation lever 530 installed at the top center of the plate 520 is inserted into the guide hole 541 of the guide lever 540. The locking pin 560 integrally installed in the 540 is separated from the support groove 111 of the fixing member 110 installed in the door frame 100 corresponding to the locking body 550 as shown in FIG. ) Can be opened.

As described above, the present invention can be easily opened and closed by the user using the toes of the door to be installed on the door frame when installed in the bathroom, many people after using the toilet, etc. The fundamental contradiction that can only be operated by the handle can be improved, which can play a role in health and hygiene, and can be installed in an office that is frequently opened and closed with both hands, and can be used efficiently and conveniently. It is a very useful design provided.

Claims (5)

Pedals are installed on the inner and outer lower end portions of the door that are supported by hinges on one side of the door frame so as to be rotatable, respectively, and a pedal for stepping on the toe to open and close the door, and opening and closing the door by stepping on the foot toe The door opening and closing device, characterized in that consisting of a locking pin that is operated for the push lock / release means and the opening and closing of the door when the door is opened and closed by the operation of the push locking / release means. The first actuating lever according to claim 1, wherein the push locking / release means is formed perpendicularly to an end of the pedal, the first actuating lever configured to move up and down as the pedal is pressed, and an upper end of the first actuating lever. And a second actuating lever coupled to one side and having a working piece on one side, and installed in front of the second actuating lever inside the door, and having a plurality of guide pieces having a comb-tooth shape at regular intervals on the rear inner circumferential surface and protruding from the center and one end of the guide piece. A plurality of locking bodies in which guide long grooves are formed between inner circumferential surfaces, and rollers contacting the actuating pieces are exposed to the outside of one end of the locking body and inserted into the guide long grooves between the center of the guide piece and one inner circumferential surface inside the rear of the locking body. A first push locking / release member having two wing pieces, and inserted into the front of the first push locking / release member to push the locking pin to the outer peripheral surface. Consisting of a second push lock / release member formed with a plurality of wing pieces for holding the first push lock / release member when the door is closed and being held on the end of each guide piece so as not to retreat in a forward state. Door opening and closing device characterized in that. According to claim 1, wherein the push locking / release means is formed vertically to the end of the pedal and the lifting and lowering movement, the operating lever is formed on the upper side is combined with the locking pin, the operating lever, the door on the other side of the upper operation lever The door opening and closing device, characterized in that consisting of a heart-shaped guide member is installed on the inner side is formed with a stopper defining the position of the cam and the cam curve to move the operation projection formed on the upper other side of the operation lever. 2. The driving shaft according to claim 1, wherein the push locking / release means is supported by a support piece between the pedals, and is provided with a support plate, a disc plate installed on the work shaft and interlocked with the work shaft, and an upper center of the disc plate. The operating lever is installed in the, and the guide hole is inserted into the upper end of the operating lever is formed is formed by the operation lever is rotated in accordance with the pedal is a linear reciprocating movement and consists of a guide lever formed integrally with the locking pin inside the locking body Door opening and closing device characterized in that. The door opening and closing device according to any one of claims 2 to 4, wherein each of the first actuating lever, the first push locking member, the locking pin, and the actuating lever is provided with a spring for providing an elastic force during operation.