JP2003090162A - Door stop - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a door stop capable of attaining barrier-free for preventing a stumble, and capable of simplifying troublesome hooking-unhooking work performed by bending the waist. SOLUTION: This door stop is composed of a door stop body 2A fixed to the door D side, and provided with a magnet 74, and a locking tool body 2B fixed to a floor surface F, and rockingly arranging a stopper piece 4 so as to project from the floor surface F, and is constituted so as to check door opening more than that by allowing the stopper piece 4 to abut to the door stop body 2A side by projecting from the floor surface F by the exciting- attracting action of the magnet 74 when a door D comes to a preset position when opening the door. A locking claw 62 locked on a locking part 42 formed in the stopper piece 4 is formed in a door stop piece 6 rockably arranged in the door stop body 2A.

Description

Detailed Description of the Invention

[0001]

TECHNICAL FIELD The present invention relates to a door stop,
In particular, the height of protrusion from the floor is made as low as possible in order to make the floor barrier-free, and the door is opened in a reliable state by securely stopping the door at a fixed position without troublesome operations such as hooking. The present invention relates to a door stop that is capable of holding and preventing tilting.

[0002]

2. Description of the Related Art In a conventional door stop, a door stop main body having a cushioning member such as rubber disposed on the side contacting the door and attached so as to project to the floor surface, and a lock attached to the door side. , So that when the door is opened, the door will come into contact with the main body,
The hook provided on the door stop main body is hooked on the locking tool so that it can be locked. This prevents the door from opening beyond the permissible range, and the hooks or fasteners provided on the door-stop body can be hooked on the door-side locking pieces to maintain the released state at a fixed position. ing.

[0003]

By the way, in the above-mentioned conventional door stop, since the door stop main body is attached above the floor surface so as to contact at least the lower end side surface of the door, the door stop main body is attached to the floor surface. There is a problem in that the protrusion becomes a high protrusion, which obstructs passage when the door is closed, and in some cases, stumbles while walking. Also, in order to keep the door open, it is necessary to bend over and hook the hook attached to the door side to the door stop, and also to remove this hook when closing the door, especially for elderly people. There was a problem that it was difficult to bend the hips when unhooking and hanging the hook.

In view of the above problems of the conventional door stop, the present invention makes it possible to realize a barrier-free structure that does not easily stumble, and further simplifies the troublesome hooking and unhooking work to bend the waist. The purpose is to provide such a door stop.

[0005]

In order to achieve the above object, the door stop of the present invention is fixed to the door side, is fixed to the door stop main body in which a magnet is arranged, and is fixed to the floor surface, and protrudes from the floor surface. When the door comes to the set position when the door is opened, the stopper piece is made to protrude from the floor surface by the magnetizing and attracting action of the magnet. In the door stop configured to abut against the contact body side to prevent further opening of the door, the door stop piece provided on the door contact body is locked to the locking portion formed on the stopper piece. It is characterized by forming nails.

This door stop is fixed on the door side, and the door stop main body is provided with a magnet, and the locking device is fixed to the floor surface and a stopper piece is swingably provided so as to project from the floor surface. When the door comes to the set position when the door is opened, the magnet attracts and attracts the stopper piece so that it protrudes from the floor surface and abuts against the body side to prevent further opening of the door. In the door stop configured as described above, since the stopper piece is formed on the door stop piece arranged in the door stop body, the stopper piece of the locking tool body does not protrude from the floor surface except when the door is open, so the operator cannot stumble. When the door comes to the position of the main body of the locking tool when the door is opened, the stopper piece is projected from the floor surface by the magnetizing and attracting action of the magnet and abuts against the door stopper body side. By preventing the above doors from opening That. And especially on the door stop,
By forming a locking claw that locks the locking part formed on the stopper piece, even if a person hits the door or a strong force such as a strong wind acts on the door, the door is prevented from closing and the door is closed. The open state of can be maintained.

In this case, the door stop main body is fixed to the door, and the door stop piece formed with the locking claw and the magnet mounting piece provided with the magnet are independently swingable. It can be arranged and configured.

This makes it possible to smoothly perform the magnetizing and attracting operation of the stopper piece by the magnet and the engaging operation of the engaging claw formed on the door stopper piece and the engaging portion formed on the stopper piece.

Further, the door-contact piece can be held at the retracted position where the locking claw formed on the door-contact piece is not locked by the locking portion formed on the stopper piece.

Thus, the locking operation between the locking claw formed on the door stop piece and the locking portion formed on the stopper piece can be selectively performed or not performed.

Further, the door-contact piece can be composed of a metal door-contact piece main body having locking claws and a synthetic resin operation piece.

This makes it possible to easily manufacture a door stop piece having a required strength and at a low manufacturing cost.

Further, the locking tool body is composed of a locking tool body base made of a metal plate member for fixing to the floor surface, and a stopper piece pivotally supported by the locking tool body base,
The bearing portion is composed of the uneven portion formed by press working, and the thickness of the fastener main body including the bearing portion is substantially the sum of the thicknesses of the metal plate members constituting the fastener body base and the stopper piece. It can be the one that you did.

As a result, the thickness of the fastener main body can be reduced, and it is possible to easily achieve a stumbling barrier-free operation. Further, the fastener main body having a small thickness can be manufactured easily and easily. It can be manufactured at low cost.

[0015]

BEST MODE FOR CARRYING OUT THE INVENTION Embodiments of a door stop according to the present invention will be described below with reference to the drawings.

1 to 8 show a first embodiment of a door stop according to the present invention. The door stop includes a door stop main body A in which a door stop piece 2 provided with a magnet 24 on a main body base 1 is arranged to be vertically movable and swingable, and which is fixed to a door D side.
It is attached to the locking tool body base 3 that is fixed to the floor surface F,
The locking tool body B is provided with an exciting magnetic stopper piece 4 that swings so as to project from the floor surface only when the door is opened.

The door-stop body base 1 constituting the door-stop body A is not particularly limited so that it can be screwed to the door D as shown in FIG. 2 and FIG. Shaft holes 11a and 11a and pin holes 12 that are arranged on the same axis of two brackets 11 and 11 that project to face each other on the surface of the shaped base 10.
Is formed, screw holes 13, 13 for screwing the door D to the door D are formed at outer positions of the brackets 11, 11, and holding pieces 14 are projectingly provided at upper and lower positions.

The door-contact main body base 1 is made of a material that is not excited by a magnet, and is not particularly limited. For example, it is made of synthetic resin, zinc alloy, aluminum alloy, or the like, and further, A holding piece 14 capable of holding a door-stop piece 2 attached via a shaft 15 so as to swing in a vertical direction so that it can swing, a holding piece 14 capable of holding the same in a fixed posture, and a holding piece 14 facing each other.
It is formed so as to project between 11 and above it. As a result, the upper end of the door stopper piece 2 is held so as to be pressed.

As shown in FIGS. 2 and 4, the door stop piece 2 is arranged so as to be vertically movable and swingable so as to swing between the brackets 11 of the door stop main body base 1.
Also, like the door stop main body base 1, it is made of a material that is not excited by a magnet, and an operation piece 21 for forcibly swinging the door stop piece 2 is provided on the upper end side of the main body 20. Further, locking claws 22 for locking are integrally formed on the lower portion so as to project,
Further, on the base end side of the main body 20, there is an L-shaped shaft hole 2
3 is formed so as to penetrate in the width (lateral) direction of the door stop piece 2, whereby the bracket 1 of the door stop body base 1 is formed.
By inserting and arranging the door stop piece 2 between 1 and 11, and penetrating the shaft 15 between the shaft hole 23 and the shaft holes 11a and 11a of the brackets 11 and 11, with respect to the main body base 1 of the door stop main body A, The door stop piece 2 is supported so as to be able to move up and down in the vertical direction X and swing Y. Moreover, this door piece 2
The magnet 24 is embedded or attached to the lower surface of the
As the magnet 24, a permanent magnet having a strong magnetic force is used so that the stopper piece 4 can be lifted and attracted.

The operation piece 21 projecting above the door-contact piece 2 is pushed by the tip of a foot, finger, etc.
The shape, size, etc. are not particularly limited as long as they can be rocked around the shaft 15. Further, the locking claw 22 protruding downward does not lock with the stopper piece 4 when moving in the direction in which the door D is opened,
When the maximum allowable opening is reached, the operation piece 21 is pushed down, so that the locking hole 42 serving as the locking portion of the stopper piece 4 is formed.
When the door D is moved in the closing direction, it is locked so that the door stopper piece 2 does not come loose from the stopper piece 4. The locking hole 42
Has a shape that fits and locks with the locking claw 22, and is not particularly limited, but is, for example, a quadrangle as illustrated. Further, a control groove 25 for controlling the posture of the door-contact piece 2 that swings on at least one outer surface of the door-contact piece 2 is adjacent to the L-shaped shaft hole 11a as shown in FIG. In this control groove 25, the tip of a pin P protruding from one of the brackets 11 is fitted into the control groove 25, so that the door stop piece 2 supports the shaft 15 penetrating the shaft hole 23 as a fulcrum. As shown in FIG. 8, the end of the pin P is controlled by the tip of the pin P according to the swing when the clothes are fitted in the vertical direction.
Move within 5 and control its posture. Also,
In the main body of the door stop piece 2, the top surface is closed vertically,
A spring fitting insertion hole 26 whose lower surface is opened is formed. L-shaped shaft holes 11a, 11a are formed laterally through the spring fitting hole 26. Thereby, when a spring, for example, a coil spring 27 is fitted into the spring fitting hole 26, the lower end of the spring 27 penetrates into the shaft hole 11a.
Is supported by the coil spring 27, and the spring pressure of the coil spring 27 always exerts a force for pushing the door-contacting piece 2 upward.
As shown in FIG. 1 and FIG. 5, the upper end surface of the door-contact piece 2 is pressed by the holding piece 14 so that the door-contact piece 2 is held so as not to inadvertently swing.

Further, as shown in FIG. 6, the locking tool body B is a locking tool body base 3 formed so as to be flatly attached to the floor surface F, and the locking tool body is always provided unless the door is opened. A stopper piece 4 which is supported so as to be flush with the surface of the base body 30 of the base 3 and which is attracted by the magnetizing action of the magnet 24 of the door-stop body A and swings so that the tip portion thereof projects. Before being fixed to the floor surface of the locking tool body base 3, the back cover 37 is fitted to the back of the locking tool body base 3 so as not to separate from the locking tool body base 30.

The base body 30 of this locking tool body base 3
Like the main body A of the door stop, it is preferably made of a non-magnetic material, and has a shape that can be flatly attached to the floor surface F, but is not particularly limited. For example, it has a circular shape and a plurality of screws B on the floor surface. Screw holes 33, 3 so that they can be screwed using
3, 34 and a window hole 32 into which the stopper piece 4 is inserted and formed, and a back lid on which a locking groove 36 for locking the stopper piece 4 swingably and a back lid 37 are fitted on the back surface side. The groove 31 is formed. These screw holes 33, 33 are arc-shaped so that the locking tool body base 3 can be rotated by simply loosening the screws without removing them after mounting, and thus the stopper pieces 4
The direction of the tip of the stopper piece 4 can be adjusted, that is, the tip of the stopper piece 4 can be adjusted so as to accurately contact the fixed position of the door-contacting body A attached to the door D. The screw holes 34
Is an ordinary round hole for fixing after the orientation of the locking tool body base 3 is adjusted.

The stopper piece 4 is not particularly limited, but as shown in FIGS. 6C and 6D, the stopper piece 4 is formed on the base body 30 of the locking tool body having the arcuate tip surface. Locking pieces 41, 41 having the same shape as the window hole 32 and projecting in the width direction on the base end side are provided to project, and the locking pieces 41, 41 and the stopper piece 4 are main bodies. When the stopper piece 4 protrudes above the surface of the locking tool body base 30, the stopper piece 41 is rockably locked with the locking groove 36 by the locking pieces 41, 41. However, the stopper piece 4 is configured to be substantially horizontal so that the stopper piece 4 can be fitted into the window hole 32. In this way, by making the shape of the tip end surface of the stopper piece 4 into an arc shape, it is possible to surely make contact with the door.

In the assembly of the door-stop body A, the door-stop piece 2 is fitted between the brackets 11 of the door-stop body base 1 and the spring 27 is fitted in the spring fitting hole 26.
The shaft 15 is penetrated between the shaft hole 23 and the L-shaped shaft hole 11a. At this time, the spring 27 presses the shaft 15.
As a result, the door-contact piece 2 is always acted by the spring 27 so that the door-contact piece 2 is pushed upward by the door-contact body base 1. Further, the assembly of the locking tool body B is performed by inserting the stopper piece 4 into the window hole 32 from the back side of the locking tool body base 3 and fitting and locking the locking pieces 41, 41 in the locking groove 36. ,
The back cover 37 is made swingable, and the back cover 37 is fitted in the back cover groove 31. The back cover 37 is fixed by screwing the locking body main body 3 to the floor surface. At this time,
The direction can be adjusted by loosening the screw stopper and rotating the locking tool body B.

Next, the operation of the door stop will be described. The locking tool body B incorporating the stopper piece 4 is fixed at a predetermined position on the floor surface F, and the door stop body A incorporating the door stop piece 2 is fixed to the door D side by means of screws or the like. When this door stop main body A is attached to the door, the door stop piece 2
As shown in FIG. 1, for the door stop main body base 1,
The upper end surface of the main body 20 of the door stop piece 2 pushed up by the spring 27 contacts the holding piece 14, and the door stop piece 2 is held in a substantially vertical state. When the door D is opened in this state, the stopper piece 4 incorporated in the locking tool body B is adjusted in the direction of the locking tool body B so as to surely come into contact with the door stopper piece 2, and then the floor surface is adjusted. Fix it.

When the door stop piece 2 reaches the upper position of the locking tool body B when the door D is opened, the stopper piece 4 is excited by the magnet 24 of the door stop piece 2 and the locking pieces 41,
When the tip end side of the stopper piece 4 is swung upwardly from the locking tool body base 3 around the axis 41, the magnet piece is attracted and the door D is further opened, as shown in FIG. 1 (B). The door stop piece 2 moves while attracting the stopper piece 4,
The tip of the stopper piece 4 abuts on the step surface 28 of the door-contact piece 2, and the door D stops accordingly. At this time, FIG. 1 (B)
As shown in, the stopper piece 4 is held in a state of being attracted to the magnet 24 of the door-stopping piece. In this state, the door is stopped in the opening direction, but the holding force of this door is relatively weak, and by operating in the closing direction, the attraction force by the magnet is released and the door is closed. be able to.

Next, the case where the opened state is maintained will be described. In this case, the operation piece 21 is pushed down by the toes, fingers, etc. to release the holding by the holding piece 14, and the door stop piece 2 moves along the shaft hole 23 by the action of the spring 27. As it is pushed up, the upper end of the door stopper projects forward and swings (tilts),
As a result, the door stop piece 2 can be freely swung, and the locking claw 22 at the lower end is fitted and locked in the locking hole 42 of the stopper piece 4, and is in a locked state. On the other hand, in order to release the locked state of the door stop piece 2, the operation piece 21 is pushed up by the toes, fingers, etc.
Swings upward, the lock with the stopper piece is released, and the door can be closed freely. At this time, if it is difficult to step down, since the operation piece 21 is projectingly provided on the door-contact piece 2, the operation piece 21 should be pushed down or pushed up by the foot. So you don't have to bend down or look down.

9 to 12 show the second door stop of the present invention.
An example is shown. The door stopper is a door stopper body 1A in which a door stopper piece 6 and a magnet mounting piece 7 are individually swingably attached to a main body base 5 fixed to a door D, and a lock having the configuration shown in FIG. It is composed of a tool body B. Since the locking tool body B has the same structure as that of the first embodiment, the description thereof will be omitted.

As shown in FIG. 10, the main body base 5 is not particularly limited so that it can be fixed to the door D by means of screws, but it protrudes from the lower center of the surface of the base 50 having a square shape or the like. As shown, the bracket 51 having the shaft hole 51a is formed, and the contact surfaces 54 of the magnet mounting pieces 7 are formed on both sides of the bracket 51 so as to be inclined surfaces so as to face the bracket 51. A part of the upper edge of the base 50 is cut out to form a locking groove 52 for locking the door stop piece 6. In addition, 53 and 53 are long hole-shaped screw holes for fixing screws to the door D, and by this, the mounting height can be adjusted and can be fixed to the door D. The locking groove 52 is shown in FIG.
As shown in 0 (A) and (D), the upper edge is an inclined surface,
The stop piece 61 of the door stop piece 6 is formed so that it can be locked.

As shown in FIG. 11, the door stopper piece 6 has a hook 61 on the upper surface of one end side of the main body 60, and a stopper 61 which can be locked in the locking groove 52 of the main body base 1. It is formed so as to project, and the shaft hole 6
4, the brackets 63, 63 having the number 4 formed therein are opposed to each other, and a locking claw 62 for locking is formed on the lower surface of the end portion on the opposite side from which the stopper 61 is projected. The inner widths of the brackets 63, 63 arranged opposite to each other are equal to the magnet mounting piece 7 described later.
The shaft holes 6 formed in the brackets 63, 63 are determined so that the brackets 71, 71 of
4 and 64 have the same axis, so that the door stop piece 6 and the magnet mounting piece 7 can be individually swingably attached to the main body base 5 by one shaft 8.

As shown in FIG. 12, the magnet mounting piece 7 has such a size and shape that it can be inserted into a recess 65 formed in the lower surface of the door-stopping piece 6, and a bracket projecting from the body base 5 at one end side. A cutout groove 75 is formed so that 51 can be inserted, and the shaft hole 7 is formed on both sides of the cutout groove 75.
The brackets 71 and 71 forming the second body are provided in a pair, and the main body 70
A magnet fitting hole 73 is formed in the hole 73, and a magnet 74 is fitted and fixed in the hole 73. The magnet 74 is a permanent magnet and is fixed to the main body 70 by adhesion or pressure bonding. Further, the main body base 5, the door stop piece 6, and the magnet mounting piece 7 are all made of a material that is not excited by a magnet, for example, but not limited to, synthetic resin, zinc alloy, aluminum alloy, or the like. .

Next, the assembly of the main body base 5, the door stop piece 6, and the magnet mounting piece 7 will be described. First, the door-contact pieces 6 are arranged on the front surface side of the body base 5 such that the brackets 63, 63 of the door-contact piece 6 are provided on both sides of the bracket 51 of the body base 5. Next, the magnet attachment piece 7 is inserted into the recess 65 of the door stopper piece 6. At this time, the shaft holes 51a, 64, 72 of the main body base 5, the door stop piece 6, and the magnet mounting piece 7 are made to have the same shaft center, and one shaft 8 is fitted into the shaft hole, Assemble the door body 1A. As a result, the door stop piece 6 and the magnet mounting piece 7 can be individually swung with respect to the main body base 5.

Next, the operation of the door stop will be described. The locking tool body B is fixed at a predetermined position on the floor surface F, and the door stopper body 1A is fixed on the door D side by screws or the like. When the door stop main body 1A is attached to the door, the door stop piece 6 is attached to the main body base 5 as shown in FIG. 9 (B).
The stop piece 61 of the door-contact piece 6 is locked in the locking groove 52 of the main body base 5, the door-contact piece 6 is in a substantially horizontal state, and the magnet mounting piece 7 is not particularly limited to this door-contact piece 6. However, for example, the magnet mounting piece is brought into contact with the contact surface 54 of the main body base 5 at a position inclined by about 30 degrees, and is held in an inclined state and in a swingable state. And
When the door D is opened in this state, the stopper piece 4 incorporated in the locking tool body B is adjusted in the direction of the locking tool body B so as to surely come into contact with the door-stopping piece 6, and then the floor surface is adjusted. Fix it.

First, the case where the opened state is not maintained will be described. When the door D is opened, until the door D approaches the locking tool body B fixed to the floor surface F, the door stopper piece 6 is moved to the position shown in FIG.
As shown in (B), it is held at the regular position. When the door stopper piece 6 reaches the upper position of the locking tool body B, the stopper piece 4 is excited by the magnet 74 of the magnet mounting piece 7, and the stopper piece 4 is attracted by the attraction force of the magnet 74. When the door D is further opened in this state, the stopper piece 4 and the magnet 74 slide while attracting each other, and the tip end of the stopper piece 4 abuts on the magnet mounting piece 7 or a part of the door stop piece 6, whereby Door D
Will stop. At this time, the stopper piece 4 is held while being attracted to the magnet 74 of the magnet mounting piece 7.
In addition, in this state, although it is stopped in the opening direction of the door,
The holding force of the door is comparatively weak, and by operating the door in the closing direction, the attraction force by the magnet is released and the door can be closed.

Next, the case where the opened state is maintained will be described. In this case, by pressing down the tip of the main body 60 of the door stop piece 6 with the tip of a foot, finger, etc.
The engagement between the engagement groove 52 and the engagement groove 52 is released, whereby the door stopper piece 6 can swing about the shaft 8 and the engagement claw 62 at the lower end is lowered, so that the engagement hole of the stopper piece 4 is formed. 42
Even if the door D is hit by the wind or an undesired external force is applied, the door D will not be closed inadvertently. On the contrary, in order to release the locked state of the door stopper piece 6, the stopper piece 6
When 1 is pushed up by the toes, fingers, etc., the door stop piece 6 swings upward, the stop piece 61 and the locking groove 52 are locked again, and the door can be closed freely.

13 to 21 show a third embodiment of the door stop according to the present invention. The door stop includes a door stop main body 2A in which a door stop piece 6 and a magnet mounting piece 7 are individually swingably attached to a main body base 5 fixed to the door D.
It is composed of a locking body 2B.

As shown in FIGS. 13 and 14, the main body base 5 is not particularly limited so that it can be fixed to the door D with screws, but the base 50 is in the shape of a quadrangle, and is dome-shaped. Bracket 55 in which a cover 55 is formed and a shaft hole 51a is formed in the cover 55 on the base side.
1 is formed. The cover 55 is formed with a window hole 56 for inserting an operation portion 67a of an operation piece 67 of the door stop piece 6, which will be described later, and further, on the inner surface thereof, a locking protrusion 67d of the operation piece 67 of the door stop piece 6. A locking projection 57 for locking the locking claw 62 formed on the door stop piece 6 so that the locking claw 62 can be held at the retracted position not locked by the locking portion 42 formed on the stopper piece 4. A rocking restricting edge 58 is formed to restrict the rocking of the magnet mounting piece 7. In addition, 53,5
Reference numeral 3 denotes a long hole-shaped screw hole for fixing a screw to the door D, which allows the mounting height to be adjusted and fixed to the door D.

The door stop piece 6 is shown in FIGS. 13, 15 and 1.
As shown in FIG. 6, the door stop piece main body 60 is made of metal and has the locking claws 62, and the operation piece 67 is made of synthetic resin. As a result, the door stop piece 6 having the required strength can be easily manufactured at low manufacturing cost.

The main body 60 of the door stopper made of metal has a shaft hole 6
4 and the brackets 63, 63 are formed opposite to each other, and locking claws 62, 62 for locking are provided on the lower surface of the opposite end.
To form. The inner widths of the brackets 63, 63 arranged opposite to each other are the same as the brackets 71, 7 of the magnet mounting piece 7 described later.
1, so that the shaft holes 64, 64 formed in the brackets 63, 63 have the same axis, so that one shaft 8 can be used for the main body base 5.
In addition, the door stop piece 6 and the magnet attachment piece 7 can be individually swingably attached. Further, on the upper surface of the door-contact piece main body 60, a connecting piece 66 is formed which is inserted into the engagement hole 67b of the operation piece 67 to integrate the door-contact piece main body 60 and the operation piece 67.

The operation piece 67 made of synthetic resin is a slide contact piece 67c which is in sliding contact with the inner peripheral surface of the dome-shaped cover 55 of the base 50.
The operation portion 67a is formed on the upper surface thereof, and the engagement hole 67b for inserting the connecting piece 66 of the door-contact piece main body 60 is formed on the lower surface thereof. Further, a locking projection 67d is formed at the end of the upper surface of the sliding contact piece 67c, and the locking projection 67d is formed.
Is locked to a locking projection 57 formed on the inner peripheral surface of the dome-shaped cover 55 of the base 50, and the locking claw 62 formed on the door-stopping piece 6 has a locking portion formed on the stopper piece 4. 42 so that it can be held in the retracted position not locked by 42.

As shown in FIG. 17, the magnet mounting piece 7 is constructed by forming a bracket 71 having a shaft hole 72 and a magnet fitting hole 73 in a main body 70, and fitting and fixing a magnet 74 in the hole. To do. In addition, this magnet 7
A permanent magnet 4 is fixed to the main body 70 by adhesion or pressure bonding. Further, the main body base 5, the door stop piece 6, and the magnet mounting piece 7 are all made of a material that is not excited by a magnet,
This is not particularly limited, but is made of, for example, synthetic resin, zinc alloy, aluminum alloy, or the like.

Next, the assembly of the main body base 5, the door stop piece 6, and the magnet mounting piece 7 will be described. First, the door-contact pieces 6 are arranged on the front surface side of the body base 5 such that the brackets 63, 63 of the door-contact piece 6 are provided on both sides of the bracket 51 of the body base 5. Next, the magnet attachment piece 7 is inserted into the recess 65 of the door stopper piece 6. At this time, the shaft holes 51a, 64, 72 of the main body base 5, the door stop piece 6, and the magnet mounting piece 7 are made to have the same shaft center, and one shaft 8 is fitted into the shaft hole, Assemble the door body 2A. As a result, the door stop piece 6 and the magnet mounting piece 7 can be individually swung with respect to the main body base 5.

The locking body 2B is shown in FIGS.
As shown in FIGS. 9 to 21, the locking tool body base 3 formed so as to be flatly attached to the floor surface F, and the base body 30 of the locking tool body base 3 at all times unless a door is opened on the locking tool body base 3.
Of the stopper piece 4, which is supported so as to be substantially flush with the surface of the door, and which is attracted by the magnetizing action of the magnet 24 of the door stop body 2A and swings so that the tip portion thereof protrudes. It is composed of a cover 9 which covers the surface of the stopper main body base 3.

Base body 30 of this locking tool body base 3
As shown in FIG. 19, the door stop body A is preferably made of a non-magnetic material like the main body A, and is flatly attached to the floor surface F, but is not particularly limited. Screw holes 33, 33, 34 are formed on the surface so that screws can be fixed by using a plurality of screws B, and locking portions 37, 37 for locking the cover 9 are formed on the peripheral edge. These screw holes 33, 33 have an arc shape so that the locking tool body base 3 can be rotated by loosening the screw holes without removing them after mounting, thereby adjusting the direction of the tip of the stopper piece 4. That is, the tip of the stopper piece 4 is the door D.
It can be adjusted so as to accurately abut the fixed position of the door stop main body 2A attached to. The screw holes 34 are
An ordinary round hole is used for fixing after the orientation of the locking tool main body base 3 is adjusted.

As shown in FIG. 20, the stopper piece 4 is not particularly limited, but serves as an engaging portion of the stopper piece 4 with which the engaging claw 62 of the door-stopping piece 6 is engaged at the tip side. The wide portion 42 is formed, and more preferably, the wide portion 42 is formed.
A narrow portion 44 for absorbing the deviation of the locking claw 62 of the door-stopping piece 6 is formed on the base side of the.

By the way, in this embodiment, the locking tool main body 2B is made of a metal plate member and fixed to the floor surface, and the locking tool main body 3 is pivotally supported by the shaft 8. And the bearing pieces 38, 43, specifically, (in the locking tool main body base 3, the protrusions are formed on both sides of the through hole 38c. 38b, a bearing portion 38 formed of a concave portion 38a on the outer side thereof, a concave portion 43a in the center position of the stopper piece 4, and bearing portions 43 formed of convex portions 43b on both sides thereof. .), And the thickness of the locking tool main body 2B including the bearing portions 38 and 43 is substantially the sum of the thicknesses of the metal plate members that configure the locking tool main body base 3 and the stopper piece 4. I try to do so. As a result, the thickness of the locking body 2B can be reduced, and the locking body 2B can be easily prevented from stumbling, and the locking body 2B having a small thickness can be easily manufactured at a low manufacturing cost. It can be manufactured at low cost.

Next, the operation of this door stop will be described. The locking tool main body 2B is fixed to a predetermined position on the floor surface F, and the door stopper main body 2A is fixed to the door D side with screws or the like. In this case, the stopper piece 4 incorporated in the locking tool body B is fixed to the floor after adjusting the orientation of the locking tool body B so as to surely contact the door stop piece 6.

First, the case where the door open state is not maintained will be described with reference to FIG. At this time, the sliding contact piece 67 of the operation piece 67 of the door-contact piece 6 of the door-contact main body 2A.
The locking projection 67d formed at the end of the upper surface of c is attached to the base 5
The locking claw 62 formed on the door-stopping piece 6 is locked to the locking projection 57 formed on the inner peripheral surface of the dome-shaped cover 55 of No. 0.
However, it is held at the retracted position where it is not locked by the locking portion 42 formed on the stopper piece 4. When the door D is opened in this state and the door stopper piece 6 reaches the upper position of the locking tool body B, the stopper piece 4 is excited by the magnet 74 of the magnet mounting piece 7, and the stopper piece is attracted by the magnet 74. 4 is attracted, and when the door D is further opened in this state, the stopper piece 4 and the magnet 74 slide while attracting each other, and the tip of the stopper piece 4 is attached to the magnet mounting piece 7.
Alternatively, it abuts against a part of the door-stopping piece 6, and the door D stops accordingly. At this time, the stopper piece 4 becomes the magnet attachment piece 7
It is held in a state of being attracted to the magnet 74. In this state, the door is stopped in the opening direction, but the holding force of this door is relatively weak, and by operating in the closing direction, the attraction force by the magnet is released and the door is closed. be able to.

Next, regarding the case of maintaining the door open state,
This will be described with reference to FIG. At this time, the locking projection 67d formed on the upper end of the sliding contact piece 67c of the operation piece 67 of the door-contact piece 6 of the door-contact main body 2A is formed on the inner peripheral surface of the dome-shaped cover 55 of the base 50. Locking protrusion 57
By locking the door stop piece 6 so as not to be locked to, the locking claw 62 formed on the door stop piece 6 is
The stopper 42 is engaged with the engaging portion 42 formed on the stopper piece 4. When the door D is opened in this state and the door stopper piece 6 reaches the upper position of the locking tool body B, the stopper piece 4 is excited by the magnet 74 of the magnet mounting piece 7, and the stopper piece is attracted by the magnet 74. 4 is attracted, and when the door D is further opened in this state, the stopper piece 4 and the magnet 74 slide while attracting each other, and the tip of the stopper piece 4 becomes a part of the magnet mounting piece 7 or the door stop piece 6. It abuts, which stops the door D. At this time, the stopper piece 4 is held while being attracted to the magnet 74 of the magnet mounting piece 7. At this time, the locking claw 6 of the door stop piece 6
2 is locked by the wide portion 42 as the locking portion of the stopper piece 4 and is in a locked state, even if the door D is exposed to the wind or if an unexpected external force is applied, the door D
He never closes on a delusion. On the contrary, in order to release the locked state of the door-stop piece 6, the operating portion 67a of the operation piece 67 of the door-stop body 2A of the door-contact main body 2A is pushed up by the toes, fingers or the like. The locking claw 62 formed on the hitting piece 6 is released from the locking portion 42 formed on the stopper piece 4, and the door can be freely closed.

Although the door stop of the present invention has been described above based on a plurality of embodiments, the present invention is not limited to the configuration described in the above embodiments, and for example, the door contact of the second embodiment. In the above, the locking claw formed on the door stop piece and the locking portion (wide part) formed on the stopper piece are configured by one locking claw and a locking hole as in the door stop of the first embodiment. The configuration can be appropriately changed without departing from the spirit of the invention.

[0051]

According to the door stop of the present invention, the door stop body fixed to the door side and the door stop main body provided with the magnet are fixed to the floor surface, and the stopper piece can be swung so as to project from the floor surface. When the door reaches the set position when the door is opened, the stopper piece is projected from the floor surface by the magnetizing and attracting action of the magnet and abuts against the door stopper body side. In the door stop configured to prevent the above door opening, the stopper piece of the stopper body of the stopper body is formed on the floor surface when the door stopper piece is formed on the door stopper piece disposed in the door stopper body. Since it does not protrude further, it is possible to prevent stumbling, etc.When the door comes to the position of the main body of the locking tool when the door is opened, the stopper piece is projected from the floor surface by the magnetizing and attracting action of the magnet, and the door stop body side To prevent the door from opening further Rukoto can, it is possible to achieve a stumbling difficult barrier-free. And, in particular, by forming a locking claw that locks the locking portion formed on the stopper piece on the door stopper, even if a person hits the door or a strong force such as a strong wind acts on the door, The door can be prevented from closing and the door can be kept open. Note that the engagement between the engagement claw formed on the door-stopping piece and the engagement portion formed on the stopper piece can be released by, for example, operating with the tip of a foot, and it is difficult for the elderly person or the waist to bend. Even a person can easily operate it.

Further, the door stop main body, which is fixed to the door, is provided with a door stop piece formed with a locking claw and a magnet mounting piece provided with a magnet, which are independently swingable. With this configuration, it is possible to smoothly perform the exciting attraction operation of the stopper piece by the magnet and the locking operation of the locking claw formed on the door-contact piece and the locking portion formed on the stopper piece.

Further, the door-stopping piece is formed on the door-stopping piece by allowing the locking claw formed on the door-stopping piece to be held at the retracted position not locked by the locking portion formed on the stopper piece. The locking operation between the locking claw and the locking portion formed on the stopper piece can be selectively performed or not performed.

Further, by constructing the door-contact piece by the metal door-contact piece body having the locking claws formed thereon and the synthetic resin operation piece, the door-contact piece having a required strength can be easily obtained. In addition, the manufacturing cost can be reduced.

Further, the locking tool body is composed of a locking tool body base made of a metal plate member for fixing to the floor surface, and a stopper piece pivotally supported by the locking tool body base,
The bearing portion is composed of the uneven portion formed by press working, and the thickness of the fastener main body including the bearing portion is substantially the sum of the thicknesses of the metal plate members constituting the fastener body base and the stopper piece. By making it possible to reduce the thickness of the locking body, it is possible to easily achieve a stumbling barrier-free structure, and to make a thin locking body easily. In addition, the manufacturing cost can be reduced.

[Brief description of drawings]

FIG. 1 shows a first embodiment of a door stop of the present invention, (A)
FIG. 4A is an explanatory view showing a state where the door has come near the set door opening position, and FIG. 6B is an explanatory diagram showing a state where the door is locked at the door stop at the door opening position.

FIG. 2 shows a door stop body, (A) is a front view, (B)
Is a side view and (C) is a plan view.

FIG. 3 shows a door stop body base, (A) is a front view,
(B) is a side view and (C) is a plan view.

4A and 4B show a door stop piece, FIG. 4A is a front view, FIG. 4B is a side view, FIG. 4C is a plan view, and FIG.

FIG. 5 is a cross-sectional view of a door-stop body.

6A and 6B are views showing a locking tool main body, FIG. 6A is a plan view of a specific locking state, FIG. 6B is a sectional view, and FIG. 6C is a plan view of a stopper piece;
(D) is a cross-sectional view of the stopper piece, and (E) is a cross-sectional view of the locking tool body.

FIG. 7 is an explanatory view showing a locked state for preventing the door stop from tilting.

8A and 8B show postures of an operating mode of a door stop body of the present invention, FIG. 8A is a normal state, FIG. 8B is a state in which a door stop piece is swinging apart from a holding piece, and FIG. Lock state,
Shown respectively.

FIG. 9 is an explanatory diagram showing an operation sequence of the second embodiment of the door stop of the present invention.

FIG. 10 shows a main body base, (A) is a front view, (B)
Is a plan view, (C) is a side view, (D) is a front view central longitudinal sectional view, and (E) is a sectional view taken along line XX.

FIG. 11 shows a door stop piece, (A) is a front view, (B)
Is a plan view, (C) is a bottom view, (D) is a side view, and (E) is a sectional view.

FIG. 12 shows a magnet mounting piece, (A) is a front view,
(B) is a plan view, (C) is a sectional view, and (D) is a side view.

FIG. 13 is an explanatory view showing an operating state of the second embodiment of the door stop of the present invention, (A) is a retracting state in which the locking claw formed on the door stop piece is not locked by the locking portion formed on the stopper piece. FIG. 3B shows a state when the locking claw formed on the door stop piece is locked by a locking portion formed on the stopper piece.

14A and 14B show a main body base, FIG. 14A is a plan view, and FIG.
Is a front view, (C) is a rear view, and (D) is a side view.

FIG. 15 shows a door stop main body, (A) is a plan view,
(B) is a front view and (C) is a side view.

FIG. 16 shows an operation piece of a door-stopping piece, (A) is a side view, (B) is a plan view, and (C) is a front view.

FIG. 17 shows a magnet mounting piece, (A) is a plan view,
(B) is a side view and (C) is a front view.

FIG. 18 is a cross-sectional view of a locking tool body.

FIG. 19 shows a locking tool body base, (A) is a plan view,
(B) is a front view, (C) is a cross-sectional view taken along the line CC of (A), (D) is a side view, and (E) is an enlarged view of portion E of (C).

FIG. 20 shows a stopper piece, (A) is a plan view, (B)
Is a front view, (C1) is an enlarged cross-sectional view (end position) of C part of (B), (C2) is an enlarged cross-sectional view (center position) of C part of (B), (C3) is (B). 2C is an enlarged cross-sectional view (front view) of the C portion of FIG.

21A and 21B show a cover of a locking tool main body, FIG. 21A is a plan view, and FIG. 21B is a side view.

[Explanation of symbols]

A, 1A, 2A per door body B, 1B locking body D door F floor P pin 1,5 body base 11,51 bracket 12 pin hole 13,53 screw holes 14 Holding piece 15 axes Piece per 2 units 20 body 21 Operation piece 22 Locking claw 23 shaft hole 24 magnets 25 Control groove 26 Spring fitting hole 27 springs 28 steps 3 Lock body base 30 base body 31 Back lid groove 32 windows 33 screw holes 34 screw holes 36 Locking groove 37 Back cover 4 stopper pieces 41 Locking piece 42 Locking part (locking hole, wide part) 6 doors per piece 60 body 62 locking claw 64 shaft hole 67 Operation piece 67a Operation part 7 Magnet mounting piece 74 Magnet 8 axes 9 cover

   ─────────────────────────────────────────────────── ─── Continued front page    (72) Inventor Takuji Minami             1-4-10 Mitsuyakita, Yodogawa-ku, Osaka-shi, Osaka             No. within Osaka Metal Co., Ltd. (72) Inventor Shoji Maeda             1-5 Shitennoji, Tennoji-ku, Osaka City, Osaka Prefecture             No.47 in Matsuroku Co., Ltd.

Claims (5)

[Claims] 1. A door stop main body fixed to a door side and provided with a magnet, and a lock main body fixed to a floor surface and having a stopper piece swingably arranged so as to project from the floor surface. When the door reaches the set position when the door is opened, the magnet is excited and attracted so that the stopper piece protrudes from the floor surface and abuts against the main body side against the door, preventing further door opening. In the constituted door stop, the door stop piece arranged on the door stop body is formed with a locking claw for locking the locking portion formed on the stopper piece. 2. A door stop main body, which is provided with a body base for fixing the door stop main body to the door, and a door stop piece formed with a locking claw and a magnet mounting piece provided with a magnet, which are independently swingable. The door stop according to claim 1, characterized in that 3. The door-contact piece can be held in a retracted position in which a locking claw formed on the door-contact piece is not locked by a locking portion formed on the stopper piece. Or the door stop described in 2. 4. The door according to claim 1, 2 or 3, wherein the door-contact piece is composed of a metal-made door-contact piece main body having locking claws and an operation piece made of synthetic resin. Hit. 5. The stopper main body is composed of a stopper main body base made of a metal plate member for fixing to the floor surface, and a stopper piece pivotally supported by the stopper main body base, and press working. The bearing portion is formed by the uneven portion formed by the above, and the thickness of the locking tool body including the bearing portion is substantially the sum of the thicknesses of the metal plate members that form the locking tool body base and the stopper piece. 2. The method according to claim 1, wherein
The door stop described in 2, 3 or 4.