KR200332908Y1 - a rack skillcombined door for closed prevent - Google Patents

Abstract

The present invention simply adjusts to the height of the floor when the door is opened and closed to open and close the door so as not to close the door, and using the support in the closed state. The present invention relates to a door closing mechanism having a safety hook capable of performing a safety hook function, which has a door frame, a door that is opened and closed by a hinge portion within the door frame, and a bracket installed below the door. And a stopper installed on the bracket by using a shaft pin to fold the stopper, and to open the stopper to keep the door open.

The bracket consists of a fixed element and a movable element installed to be movable up and down on the fixed element;

The stopper is installed foldable using a shaft pin in place of the movable element of the bracket, and includes a slot provided in the longitudinal direction in the center of the body,

Here, the height of the stopper can be adjusted while lifting the movable element of the bracket on the fixing element.

Description

Door closing mechanism with safety hook {a rack skillcombined door for closed prevent}

The present invention relates to a door closing mechanism of an apartment or an officetel, that is, a door to maintain the opening state, and more particularly, to a door closing prevention mechanism that can adjust the height of the installation and serves as an inner hook.

The entrance doors of ordinary homes, such as apartments, officetels, and hotels, are provided with locks that can lock the doors, and the doors are opened at a certain angle, i.e. It is equipped with a latch to open the door to the extent that it can be seen with the naked eye, and a closing lock to prevent the door from being closed arbitrarily.

As described above, the clasp 1 and the closing clasp 2 mounted on the door A are individually manufactured and sold so as to perform their respective functions as shown in FIG. When they are attached, they are purchased separately and the clasps are attached to the upper side of the lock at the inside of the front door, and the closing clasps are attached to the lower side of the front door.

However, in the conventional configuration as described above, the production cost is increased because the hook and closing clamps must be individually manufactured so as to perform their respective functions, as well as the installation work that requires each product to be attached to the entrance door. There was a hassle.

In addition, the closing stopper that is mounted on the inner lower end of the door in order to prevent the door from being closed arbitrarily, in the state in which the fixing body is fastened and fixed for the fastening bolt to the door, with the hinge axis on the lower side of the fixing body. The support rubber formed on the distal end of the support that is rotatable is in contact with the floor so that the door that is opened by the surface friction of the support rubber is not closed at random.It is closed to give convenience for work when the worker attaches the door. The door is attached while the lock is attached to the lower side of the door. In this case, when the support rubber of the closing lock to be interviewed on the ground is not located correctly, that is, the support rubber is rotated downward. Door does not close on the floor When the support rubber is grounded to the ground when the support is not fully rotated, the surface of the support rubber does not contact the ground, and the outer peripheral part of the support rubber is grounded to the ground, and the door is about to close due to weak grounding force. There is a disadvantage in that the door is closed arbitrarily, so if you want to attach the closing lock to the door, keep the door open so that the bottom of the support rubber can be correctly interviewed on the floor. It was very difficult to fasten and fix the support bar in the correct position because it had to be given.

Therefore, the object of the present invention is to fasten the door to the bottom side of the interior side of the door to adjust the height and the height of the bracket that stops the closing in the open state when the door stops when the end surface of the stopper It can be used while adjusting the height and the height of the stopper according to the height with the bottom surface while fastening and fixing it so that it can be vertically formed on the lower side of the door without the inconvenience of fastening and fixing it in the state that it is correctly grounded. The purpose is to make it.

Another object of the present invention is to provide a safety hook function that allows only a part of the door to be opened by using a closing prevention mechanism that stops the closing of the door.

The present invention for realizing this purpose has a door frame, the door is opened and closed by a hinge portion in the door frame, the bracket is installed in the lower part of the door and the stopper is installed foldable using the shaft pin on the bracket. It is installed as a stopper mechanism of the door to keep the door open by opening its stopper.

The bracket consists of a fixed element and a movable element installed to be movable up and down on the fixed element;

The stopper is installed foldable using a shaft pin in place of the movable element of the bracket, and includes a slot provided in the longitudinal direction in the center of the body,

Here, the height of the stopper can be adjusted while lifting the movable element of the bracket on the fixing element.

In addition, the movable element is characterized in that consisting of a holder for storage of the slide plate and the stopper when sliding the slide plate to the fixed element.

In addition, the movable element is characterized in that it further comprises a position holding member for maintaining the position after adjusting the height of the stopper by the clamping force of the screwing on the side of the fixing element.

In addition, the location of the door frame, that is, when the closing of the door is installed in a position close to the stopper is characterized in that it further comprises a hook member for engaging the slot and limiting the opening of the door to a certain range.

In addition, the hook member is composed of a fixed part that is screwed to the door frame, and a movable part having one end freely rotatably coupled to the front end of the fixing part with a shaft pin and the other end is a projection that is hooked to the slot of the stopper freely. It features.

1 is a schematic application state diagram for showing a conventional configuration.

Figure 2 is a block diagram showing a state in which the present invention is applied.

Figure 3 is an exploded perspective view for showing the configuration of the present invention.

Figure 4 is an exploded perspective view for showing the configuration of the hanger member of the present invention.

Figure 5a is a side cross-sectional view showing a state of use of the support member in the present invention, a state diagram for adjusting the height, height of the support member.

Figure 5b is a side cross-sectional view showing a state of use of the receiving member of the present invention, a state diagram after adjusting the height, height of the receiving member.

Figure 6a is a cross-sectional view taken along the line A-A of Figure 4, a state in which the fastening bolt is released.

Figure 6b is a cross-sectional view taken along the line A-A of Figure 4, the fastening bolt tightened.

Figure 7 is a side view showing a state in which the receiving member of the present invention is standing.

Figure 8a is a side cross-sectional view showing a state using the receiving member of the present invention as a hook portion, a state showing before the door is opened.

Figure 8b is a side cross-sectional view showing a state using the receiving member of the present invention as a hook portion, the door opening state.

Figure 9a is a plan view showing a state using the receiving member of the present invention as a hook portion, a view showing the state before the door is opened.

Figure 9b is a plan view showing a state using the receiving member of the present invention as a hook portion, the door opening state.

Figure 10 is a side view showing another first embodiment of the hanger member of the present invention.

Figure 11a, b is a plan view showing a state of use of another first embodiment of the present invention.

Figure 12 is a side view showing another second embodiment of the hanger member of the present invention.

Figure 13a, b is a plan view showing a state of use of another second embodiment of the present invention.

Explanation of Signs of Major Parts of Drawings

20; bracket 21: fixed element

221: Slide plate 222: Holder

223: position holding member 30: stopper

31; slot 50: hook member

51: High government 52: The moving part

Hereinafter, an embodiment of the present invention by the accompanying drawings will be described.

Figure 2 is an exemplary view showing a state in which the present invention is applied, Figure 3 is an exploded perspective view for showing the configuration of the present invention,

The door frame (B) fixed to the inner circumferential surface of the doorway that can pass through the interior and the outside is stably fixed, the door (A) that is opened and closed by the hinge portion as the axis in the door frame, and the door opened in the lower part of the door The closing prevention mechanism 10 is installed so as not to close arbitrarily.

The closing prevention mechanism 10 is formed of a bracket 20 fixed to the door A and a stopper 30 that is foldable by using the shaft pin 40 on the bracket.

The bracket 20 includes a fixing element 21 fixed to the door; It consists of a movable element to move up and down on the fixing element, the fixing element 21 is bent in two ends toward both ends of the vertical fixing plate 211 toward the front guide hole 213 inside It is formed of a guide piece 212 to be formed.

In addition, the movable element 22 includes a slide portion 221 inserted into the guide hole so that it can slide freely up and down; The holder 222 located on the front surface of the guide piece and the slide plate and the holder are helically fastened, and the position holding member 223 can be fixed to the position by the tightening force of the spiral.

At this time, the holder is inserted into the slot of the stopper to be described later on the front side to form a projection 222a to hold the stopper, so that the stopper is not rotated arbitrarily.

In addition, a slot 31 is formed in the center of the stopper 30 to allow the holder piece to be inserted, and a rubber 32 is formed on the tip side of the stopper to prevent sliding with the bottom surface. The rubber does not cause the stopper to be randomly pushed from the bottom by the frictional force with the bottom.

Then, the stopper is formed in the door frame (B) so that the stopper is located directly below it in a horizontal state to form a hook member (50) to open the door by the length of the slot.

The hook member 50 is fixed to the inner side of the door frame (B) and the fixing portion 51 is coupled to be freely rotatable by the front end and the shaft pin 53, the other end is free end It is formed of a movable portion 52 having a projection (54) hooked to the slot of the stopper.

At this time, the stop piece for limiting the rotation angle of the movable part in order to ensure that the projection 54 at the intermediate point on the front end side of the movable part 52 is always on the same line as the slot 31 of the stopper 30. And forming a torsion spring 56 between the fixed portion 51 and the movable portion 52 so that the rotational portion can be held by the torsional force by the torsional force thereof. The protrusion 54 may be positioned in line with the slot 31 of the stopper 30.

Then, guide pieces 33 and protrusion pieces 54a are formed on both inner sides of the slot and the tip of the hook portion, respectively, so that the stopper is not spaced apart from the hook portion when the door is opened.

At this time, the guide piece is formed from the point where the projection piece can penetrate the slot so that the stopper can be rotated only when the door is closed, and the projection piece is kept across the guide piece even when the door is slightly open. This prevents the stopper from rotating.

The present invention having the configuration as described above is located in the door frame (B) in the door (A) is opened and closed around the hinge portion, the fixing element 21, that is, the fixing piece (211) on the lower side of the indoor side opposite to the hinge portion The fixing piece is firmly fastened to the door (A) by the fastening bolt in this state to be positioned.

In this state, as shown in FIG. 5, the slide part 22 is inserted from the top into the guide hole 213 formed in the fixing piece, and then the rear surface of the holder 23 is positioned in front of the guide piece 212. The holder 23 and the slide portion 22 in the state to be fastened by the position holding member 24.

As described above, the door A is attached to the door frame B in a state where the closing prevention mechanism 10 is completely coupled to the door A so that the door can be opened and closed smoothly, and then the rubber stopper 30 is rotated. Adjust the height of the stopper so that the bottom of (32) can be correctly grounded to the floor.

That is, as shown in FIGS. 5A and 6A, the slide member 223 and the holder 222 are fixed to the fixing member 21 by releasing the position holding member 223 which fastens the slide part 221 and the holder 222. In the state that the guide piece 212 can be freely moved on both sides of the guide), the stopper 30 is fully extended to the bottom so that the bottom surface of the rubber 32 can be accurately interviewed on the bottom surface.

When the position of the movable element is adjusted such that the bottom surface of the rubber 32 is exactly in contact with the bottom surface in such a state as shown in FIGS. 5B and 6B, when the loosened position holding member 223 is tightened as shown in FIGS. 5B and 6B. By the tightening force of the position holding member is fixed to the state in which the slide portion and the holder is closely in contact with the front, rear surface of the guide piece 212 of the guide portion 21.

In this state, the hook member 50 is fastened and fixed to the door frame B. As shown in FIG. 8A, the bottom surface of the stopper is hook member 50 in a state where the stopper 30 is maintained in a horizontal state. Mounting is completed by fastening and fixing the fixing part 51 of the hook member 50 to the door frame B so that the position of the rotating part 54 can be placed on the upper surface of the rotating member 54.

When the door A is to be opened and closed in a state in which the mounting is completed as described above, as shown in FIG.

At this time, when the stopper is erected, the stopper erected is not rotated arbitrarily as the slot of the stopper is inserted into the holder of the holder.

If you want to keep the door A open and close the door A in the above state to keep the door open, as shown in Figure 5b the front stopper 30 standing in the open state (A) is open. When pulled out by the pivot pin 40 is rotated about the center of the rubber 32 is in contact with the bottom surface by the grounding force of the rubber 32 in contact with the bottom surface will not be closed arbitrarily.

When the door lock is not locked while the door is closed, the stopper 30 is caught by the hook member 50 fixed to the door frame B so that an outsider cannot enter and exit arbitrarily.

That is, as shown in FIGS. 8A and 9A, when the stopper 30 is turned forward while the door is completely closed, the stopper 30 is located on the upper surface of the movable part 52 and the slot of the stopper ( 31) The protrusion 54 penetrates the portion.

In this state, when the door A is opened from the inside and the outside, the door A is opened while being rotated about the hinge as shown in FIGS. 8B and 9B, and the hook member is locked to the door. The stopper 30 spanning 50 is also rotated at the same angle as the door. As described above, when the stopper 30 moves at the same angle with the door, as shown in FIGS. 8B and 9B. As the projection 54 fitted in the slot 31 of the stopper 30 moves in between the guide pieces 33 of the slot in the state fixed to the door frame B according to the opening position of (A), the door ( A) is opened.

At this time, when the projection piece 54a is located between the guide pieces 33 of the stopper 30 as the door is opened, the projection piece 54a formed on the upper surface of the hook pin is the upper surface of the guide piece 33. In this state, when the stopper 30 is lifted up in this state, the hook piece is caught by the guide piece so that the stopper 30 cannot be rotated to the upper part so that the door can not be opened arbitrarily from the outside even if the door lock is not locked. will be.

As the stopper 30 rotates as the door is opened as described above, the stopper 30 rotates in the same manner as the rotation angle of the door, so that the slot 31 of the stopper 30 and the protrusion 54 fitted therein. The angle is changed, and the movable portion 52 in which the protrusion 54 is integrally formed is rotatable by the fixing portion 51 and the shaft pin 53, so that the movable portion 52 may be rotated according to the rotation angle of the stopper 30. As the 52 is rotated, the protrusion 55 can move between the slots 31 of the stopper so that no obstacle is generated in the opening and closing of the door A. FIG.

As described above, in order to release the stopper 30 spanning the hook member 50 to open the door arbitrarily, the projection piece as shown in FIGS. 8A and 9A must be completely closed in the door frame. Only when 54a) is kept out of the guide piece 33 of the slot 31, the door is opened while the stopper is rotated upward.

Another first embodiment of the hook member 80 of the present invention is a fixing portion 81 having a long hole 82 in the longitudinal direction in the state screwed to the door frame (B) as shown in Figs. The movable part 84 may have a protrusion 85 that is engaged with the slot 31 of the stopper 30 while freely moving in the long hole of the fixing part by the elastic force of the elastic part 83.

At this time, the movable portion 84 is divided into two, so that the state through the long hole is screwed so as to be able to move freely in the long hole.

In another second embodiment of the hook member 90 of the present invention, the fixing part 91 screwed to the door frame and the shaft hole 92 at the tip of the fixing part have a crank shape and are rotatably coupled freely. The upper end may be formed of a movable part 93 having a protrusion 94 that is engaged with the slot 31 of the stopper 30.

At this time, the torsion spring 95 is held between the shaft hole and the movable part so that the protrusion 94 is always placed at a constant position by its torsion force.

As described above, the present invention is a stopper that is in contact with the bottom surface according to the height of the door and the bottom surface in the state in which the door is attached to the door frame and fixed to the door fastening mechanism is installed on the lower side of the inner side of the door. The height and height can be adjusted freely, so that the floor can always be exactly contacted without being concerned with the height and the height of the floor, so that the door does not close arbitrarily and the installer can easily attach it on site. There is.

In addition, when the stopper is positioned in a horizontal state in the closed state of the door, the hook portion fixed to the door frame is in a state in which the guide piece is opened through the opening portion formed in the longitudinal direction in the center of the support, and the door is opened within an arbitrary angle range. When the door is opened within a certain range, the hook part fixed to the door frame grabs the guide piece so that the door can not be opened by artificial means from the outside, so it is not necessary to manufacture the closing mechanism and the safety hook separately. As a result, the production cost can be lowered, and even if only one is attached, two functions can be easily performed.

Claims (12)

It has a door frame, and a door that opens and closes with a hinge in the door frame as an axis, a bracket installed at the bottom of the door, and a stopper that is foldable by using a shaft pin is installed on the bracket, and the stopper is unfolded. As the door closing mechanism to maintain the opening state, The bracket consists of a fixed element and a movable element installed to be movable up and down on the fixed element; The stopper is installed foldable using a shaft pin in place of the movable element of the bracket, and includes a slot provided in the longitudinal direction in the center of the body, The door closing prevention mechanism of claim 1, wherein the height of the stopper can be adjusted while the movable element of the bracket is lifted on the fixing element. The method of claim 1, The movable element is a sliding plate sliding slidingly to the fixed element and the door closing prevention mechanism of the door combined with a safety hook consisting of a holder for storage when folding the stopper. The method according to claim 1 or 2, The holder is a door lock preventing mechanism having a safety hook having a protrusion on the front surface of the slot worm-type, so that the stopper is folded and stored. The method according to claim 1 or 2, The movable element further comprises a position holding member for locking the position of the movable element after adjusting the height of the stopper by applying a pressing force on the fixing element side by a screwing type. The method of claim 1, Placement of the door frame, that is, the closing mechanism of the door further comprising a hook member is installed at a position close to the stopper when the door is closed, the hook is engaged and restricts the opening of the door to a certain range. The method according to claim 1 or 5, The hook member is a safety hook consisting of a fixed part that is screwed to the door frame, and a movable part having one end freely rotatably coupled to the tip of the fixed part by an axial pin, and the other end of the movable part having a protrusion that is hooked to the slot of the stopper. Door closing mechanism The method according to claim 1 or 5, The hook member includes a fixing part having a long hole in a longitudinal direction in a state of being screwed to the door frame, and a movable part having a protrusion that is freely moved by the elastic force of the elastic part in the long hole of the fixing part and which is engaged with the slot of the stopper. Door closing mechanism with hook The method according to claim 1 or 5, The hook member is secured by a fixing part screwed to the door frame, and a movable part having a protrusion that is freely rotatably coupled to the shaft hole at the tip of the fixing part, and having an upper end engaged with the slot of the stopper. Door closing mechanism with hook It has a door frame, and a door that opens and closes with a hinge in the door frame as an axis, a bracket installed at the bottom of the door, and a stopper that is foldable by using a shaft pin is installed on the bracket, and the stopper is unfolded. As the door closing mechanism to maintain the opening state, A slot provided longitudinally in the center of the body of the stopper; It is installed in the position of the door frame, that is, close to the stopper when the door is closed and includes a hook member for limiting the opening of the door to a certain range by the slot is walked, Here, by using the stopper to maintain the door opening state, the door closing mechanism also serves as a safety hook. The method of claim 9, The hook member is a safety hook consisting of a fixed part that is screwed to the door frame, and a movable part having one end freely rotatably coupled to the tip of the fixed part by an axial pin, and the other end of the movable part having a protrusion that is hooked to the slot of the stopper. Door closing mechanism The method of claim 9, The hook member includes a fixing part having a long hole in a longitudinal direction in a state of being screwed to the door frame, and a movable part having a protrusion that is freely moved by the elastic force of the elastic part in the long hole of the fixing part and which is engaged with the slot of the stopper. Door closing mechanism with hook The method of claim 9, The hook member is secured by a fixing part screwed to the door frame, and a movable part having a protrusion that is freely rotatably coupled to the shaft hole at the tip of the fixing part, and having an upper end engaged with the slot of the stopper. Door closing mechanism with hook