JP4295891B2 - Door to door - Google Patents

Description

[0001]
BACKGROUND OF THE INVENTION
The present invention relates to a door stop. More specifically, the present invention relates to a door with a magnet that can swing vertically and horizontally, and can stably hold the door without the magnets rattling.
[0002]
[Prior art]
Conventionally, in order to keep a door of a building or the like in an opened position, a door stop having a magnet is used as shown in FIGS.
[0003]
In FIG. 7, reference numeral 41 denotes a door stop, which includes a main body 42 fixed to the door A and a receiver 43 fixed to the wall B.
[0004]
As shown in FIG. 8, the main body 42 is a plate material that is curved in an approximately S shape, and two pins 44 are implanted through a washer 45 at the tip of the main body 42. Reference numeral 46 denotes two holding plates. A hole 47 is formed in the base of the holding plate 46. The holding plate 46 is attached to the tip of the main body 42 through the pin 44 through the hole 47. A magnet 48 is sandwiched between the two holding plates 46, and a rectangular tube-like cover 49 (see FIG. 7) is placed on the outer periphery of the holding plate 46 so that the magnet 48 is not detached. A slight space is provided between the holding plate 46 and the washer 45 so that the magnet 48 sandwiched between the holding plates 46 can swing slightly up and down and left and right at the tip of the main body 42.
[0005]
At the rear end of the main body 42, two holes 52 and 53 for passing screws are perforated. A seat plate 54 has a cylindrical portion 55 fitted in the hole 52. Further, the tip is bent at a right angle to form a contact portion 57.
[0006]
In the conventional door stop, since the magnet 48 has a play so as to swing at the tip of the main body 42, the main body 42 can be reliably adsorbed even if the main body 42 does not approach the receiving body 43 from a right angle direction accurately. .
[0007]
[Problems to be solved by the invention]
However, in the conventional door stop, if a slight backlash occurs when the magnet 48 contacts at an angle shifted from the direction perpendicular to the receiving body 43, the holding state of the door becomes unstable. In that case, there is a problem that the door vibrates due to vibration generated from a washing machine, an automobile, or the like, or the influence of wind.
[0008]
The present invention has been made to solve such a problem, and in a door with a magnet that can swing vertically and horizontally, a door that can hold the door stably without the magnets rattling. The purpose is to provide.
[0009]
[Means for Solving the Problems]
The door stop of the present invention includes (a) a main body with a base side end fixed to the door side,
(B) an elastic body provided at the tip of the main body;
(C) a magnet provided on the elastic body,
A hole is formed in the tip surface of the elastic body,
The magnet is inside the hole of the elastic body and is housed behind the tip surface,
Further, the magnet, the hole inside the elastic body, wherein together can move before and after the elastic provided so as to swing vertically and horizontally, in the inner back surface of the hole of the elastic body, the magnet the A magnetic plate for attracting in the direction toward the back of the hole is provided .
[0010]
The door stop of the present invention includes (a) a main body with a base side end fixed to the door side,
(B) an elastic body provided at the tip of the main body;
(C) a magnet provided on the elastic body,
A hole is formed in the tip surface of the elastic body,
The magnet is inside the hole of the elastic body and is housed behind the tip surface,
Further, the magnet is provided in the hole of the elastic body so as to be able to move back and forth from the front end surface of the elastic body to the back of the hole and to swing up and down and to the left and right. A magnetic plate for attracting the magnet toward the back of the hole is provided on the surface.
[0011]
It is preferable that the magnet includes a magnet body and a pair of magnetic plates that sandwich the magnet body.
[0012]
In the vicinity of the rear edges of the pair of magnetic plates, a protrusion that protrudes rearward from the magnet body is formed, a long hole is formed in the protrusion, a pin is inserted into the long hole, and both ends of the pin are It is preferable to be fixed to the elastic body.
[0013]
In the vicinity of the front edges of the pair of magnetic plates, it is preferable that claws protrude from the pair of magnetic plates in the direction of narrowing the interval.
[0014]
DETAILED DESCRIPTION OF THE INVENTION
Next, the door stop of the present invention will be described in more detail with reference to the drawings. 1 is a schematic explanatory view showing a state in which a door stop according to an embodiment of the door stop of the present invention is attached to the door, FIG. 2 is an exploded perspective view of the door stop of FIG. 1, and FIG. 3 is a door of FIG. FIG. 4 is an enlarged cross-sectional view of the vicinity of the elastic body showing the front-rear direction movement of the magnet inside the contact, FIG. 4 is a perspective explanatory view of the magnet showing the vertical and horizontal swings of the magnet inside the door-contact of FIG. Schematic explanatory drawing which shows the state which attached the door stop which shows other embodiment of the door stop to a door, and FIG. 6 are the exploded perspective explanatory views of the door stop of FIG.
[0015]
The door stop shown in FIGS. 1 and 2 includes a main body 1 with a base-side end 1a fixed to the door A, an elastic body 2 provided at a tip 1b of the main body 1, and a magnet provided on the elastic body 2. 3 and a receiver 4 made of a magnetic material fixed to the wall B.
[0016]
The main body 1 is made of a metal cylinder, and an internal thread 1c is formed on the inner wall surface in the vicinity of the base end 1a, and the external thread 5a formed on the peripheral wall of the base 5 is screwed to the internal thread 1c. Has been. The pedestal 5 is formed with a needle portion 5b for temporarily fixing to the door A and a through hole 5c for inserting the wood screw 15. A pair of through holes 1d are formed in the side surface near the tip 1b, and both ends of a pin 6 for locking the elastic body 2 are fitted into the pair of through holes 1d.
[0017]
In the elastic body 2, a hole 7 having a substantially rectangular cross section for accommodating the magnet 3 is formed in the distal end surface 2 a. A through hole 2c into which the pin 6 is inserted is formed in a leg 2b inserted into the main body 1 in the elastic body 2. In addition, both ends of a pin 8 for locking the magnet 3 are fitted into a pair of through holes 2 e communicating with the hole 7 on the side surface of the head 2 d of the elastic body 2. The cross-sectional shape of the hole 7 is not limited to a substantially rectangular shape, and may be, for example, a circle or a polygon.
[0018]
As the magnet 3, a magnet whose outer size is slightly smaller than the size of the hole 7 of the elastic body 2 is used. Thereby, the magnet 3 is accommodated in the hole 7 of the elastic body 2 so as to be located behind the front end surface 2a, and can move back and forth along the axial direction of the elastic body 2 (see FIG. 3). At the same time, it is provided so as to be able to swing vertically and horizontally (see FIG. 4).
[0019]
As shown in FIG. 1, when the door A is fully opened, as shown in FIG. 3B, the elastic body 2 collides with the receiver 4, and at the same time or a little later, the magnet 3 moves to the receiver 4. Adsorb. At this time, the receiver 4 is always in contact with not only the magnet 3 but also the magnetic body 2. On the other hand, since the elastic body 2 is also always in contact with the receiver 4, there is a gap between the receiver 4 and the magnet 3. The backlash is absorbed by the elastic body 2. As a result, the door A can be stably held in the fully open state, and problems such as the door A vibrating due to an external force are eliminated.
[0020]
The magnet 3 according to the present embodiment shown in FIG. 2 includes a magnet body 9 and a pair of magnetic plates 10 that sandwich the magnet body 9 so that the receiver 4 can be attracted to the front surface 10 a of the magnetic plate 10. It has become. By attracting the magnet body 9 via the magnetic plate 10, the magnet body 9 is prevented from colliding with the receiver 4 and being damaged, and the magnetic field lines are concentrated and radiated from the front surface 10a. The adsorption power can be increased.
[0021]
Moreover, in this Embodiment, as FIG. 2 shows, the magnetic board 11 for attracting | sucking the magnet 3 to the back direction of the hole 7 in the inner back surface of the hole 7 of the elastic body 2 is a screw | thread or adhesive agent. It is fixed by. The material and size of the magnetic plate 11 are set so that the force that attracts the magnetic plate 11 by the magnet 3 is slightly smaller than the force that attracts the receiver 4. Therefore, when the door A shown in FIG. 1 is away from the receiver 4, the magnet 3 is attracted to the magnetic plate 11 and retracted into the hole 7 to be protected as shown in FIG. . On the other hand, when the door A approaches the receiver 4, as shown in FIG. 3B, the magnet 3 is attracted to the receiver 4 and moved to the distal end surface 2 a of the elastic body 2 and then attracted to the receiver 4. can do. Therefore, since the receiver 4 first contacts the tip surface 2a of the elastic body 2 and is attracted to the magnet 3 almost simultaneously with this, the sound generated when the door A is held can be greatly reduced.
[0022]
As shown in FIGS. 2 to 4, the magnet 3 of the present embodiment is formed with a protrusion 12 that protrudes rearward from the magnet body 9 in the vicinity of the rear edge of the pair of magnetic plates 10. A long hole 13 is formed along the axial direction of the elastic body 2. The pin 8 fixed to both ends of the elastic body 2 is inserted into the long hole 13. Therefore, as shown in FIGS. 3 to 4, the magnet 3 can smoothly move back and forth along the long hole 13 and can swing up and down and right and left smoothly around the pin 8. A round hole may be employed instead of the long hole.
[0023]
Further, as shown in FIG. 2, the magnet 3 of the present embodiment is provided with claws 14 in the direction of narrowing the distance between the pair of magnetic plates 10 in the vicinity of the front edges of the pair of magnetic plates 10. Therefore, the magnet body 9 does not protrude ahead of the front surfaces 10 a of the pair of magnetic plates 10, and the magnet body 9 can be reliably separated from the receiver 4.
[0024]
Further, as another embodiment of the door-to-door of the present invention, as shown in FIGS. 5 to 6, as a main body 21, a plate material curved in a substantially S shape is adopted so as to further simplify the configuration. Also good. This will be described in more detail below.
[0025]
A door stop 21 shown in FIGS. 5 to 6 includes a main body 22 whose root end is fixed to the door A, an elastic body 23 provided at the tip of the main body 22, and a magnet 25 provided on the elastic body 23. And a receiver 24 made of a magnetic material fixed to the wall B.
[0026]
The main body 22 is made of a metal plate material curved in a substantially S-shape, and a through hole 22a is formed in the vicinity of the tip, and a pin 32 for locking the elastic body 23 is inserted into the through hole 22a. Has been.
[0027]
Furthermore, two holes 22b and 22c are formed in the rear end of the main body 22 for passing screws. Reference numeral 33 denotes a seat plate having a cylindrical portion 33a fitted in the hole 22b and a long hole 33b formed at a position corresponding to the hole 22c. The tip is bent at a right angle to form a contact portion 33c. The main body 22 is configured such that the contact portion 33c of the seat plate 33 is brought into contact with the corner portion of the door A, the hole 22b of the main body 22 is inserted into the cylindrical portion 33a, and the mounting angle of the main body 22 is adjusted. A screw is inserted into 22c and fixed to the door A.
[0028]
The elastic body 23 is formed with a hole 30 having a substantially rectangular cross section for accommodating the magnet 25 in the distal end surface 23c. A hole 23e having a size substantially the same as the size of the outer shape of the main body 22 is formed at the rear end 23d of the elastic body 23 inserted into the main body 22. Further, through holes 23 a and 23 b are formed in the upper and lower surfaces of the elastic body 23. A pin 31 for locking the magnet 25 is fitted in the through hole 23a, and a pin 32 for locking the main body 22 is fitted in the through hole 23b.
[0029]
As the magnet 25, a magnet whose outer size is slightly smaller than the size of the hole 30 of the elastic body 23 is used. Thereby, the magnet 25 is accommodated in the hole 30 of the elastic body 23 so as to be located behind the front end face 23c, and can move back and forth along the axial direction of the elastic body 23 and swing up and down and right and left. It is provided so that it can move. Therefore, similarly to the door contact shown in FIGS. 1 and 2, the door A can be stably held in the fully open state, and the problem that the door A vibrates due to external force is eliminated.
[0030]
The magnet 25 shown in FIG. 6 includes a magnet body 26 and a pair of magnetic plates 27 that sandwich the magnet body 26 from above and below. In the vicinity of the rear edges of the pair of magnetic plates 27, a protruding portion 28 that protrudes rearward from the magnet body 26 is formed, and a through hole 29 that is slightly larger than the diameter of the pin 31 is formed in the protruding portion 28.
[0031]
In the above embodiment, the example in which the receivers 4 and 24 made of a magnetic material are fixed to the wall B has been described. However, the present invention is not limited to this, and the wall B itself is made of a magnetic material. In some cases, such as when a door is brought into contact with a shelf made of a magnetic material instead of a wall, the receiving body may be omitted.
[0032]
【The invention's effect】
ADVANTAGE OF THE INVENTION According to this invention, in the door stop with the magnet which can rock | fluctuate up and down and right and left, a door can be hold | maintained stably, without a magnet rattling. Therefore, problems such as vibration due to external force when the door is fixed fully open are solved.
[Brief description of the drawings]
FIG. 1 is a schematic explanatory view showing a state in which a door stop showing an embodiment of the door stop of the present invention is attached to the door.
FIG. 2 is an exploded perspective view of the door stop in FIG. 1;
FIG. 3 is an enlarged cross-sectional view of the vicinity of an elastic body showing movement in the front-rear direction of a magnet inside the door of FIG.
4 is a perspective explanatory view of a magnet showing the vertical and horizontal swings of the magnet inside the door stop of FIG. 1. FIG.
FIG. 5 is a schematic explanatory view showing a state in which a door stop showing another embodiment of the door stop of the present invention is attached to the door.
FIG. 6 is an exploded perspective view of the door stop of FIG. 5;
FIG. 7 is a schematic view showing a state in which a conventional door stop is attached to the door.
8 is an exploded perspective view of the door of FIG.
[Explanation of symbols]
1, 22 Body 2, 23 Elastic body 3, 25 Magnet 7, 30 Hole

Claims (4)

(A) a main body with a base end fixed to the door side;
(B) an elastic body provided at the tip of the main body;
(C) a magnet provided on the elastic body,
A hole is formed in the tip surface of the elastic body,
The magnet is inside the hole of the elastic body and is housed behind the tip surface,
Further, in the hole of the elastic body, the magnet is a door stop provided so that it can move back and forth from the front end surface of the elastic body to the back of the hole and can swing up and down and left and right, A door stop comprising a magnetic plate for attracting the magnet toward the back of the hole on the inner back surface of the hole of the elastic body. The magnet, the magnet body and, claim 1 Symbol placement doorstop of consisting of a pair of magnetic plates sandwiching the magnet body. In the vicinity of the rear edges of the pair of magnetic plates, a protrusion that protrudes rearward from the magnet body is formed, a long hole is formed in the protrusion, a pin is inserted into the long hole, and both ends of the pin are The door stop of Claim 1 or 2 fixed to the said elastic body. The door stop according to claim 3, wherein claws are provided in the vicinity of the front edges of the pair of magnetic plates in a direction in which the distance between the pair of magnetic plates is reduced.

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