JP2002013334A - Fittings - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide fittings capable of being strengthened in a closed state of the fittings to be effectively used for the countermeasure to crime prevention, and simultaneously satisfying that the fittings are hardly demounted eyen in blown by a gust, and an installation face of the fittings can be smoothened. SOLUTION: An accommodation cylinder 4 is mounted on a shoji screen door 2, an engagement cylinder 7 is mounted on a shoji screen door 6 oppositely to the accommodation cylinder 4, a latch body 5 is mounted in the accommodation cylinder 4, a magnet 4a is mounted in the accommodation cylinder 4 to attract the magnet 4a and the latch body 5 to each other, and a magnet 7 is mounted in the engagement cylinder 7 to attract the magnet 7 and the latch body to each other.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

TECHNICAL FIELD The present invention relates to a sash window, a shoji,
It relates to sliding type fittings such as sliding doors and doors at doorways.

[0002]

2. Description of the Related Art In a conventional fitting, a rail or a sill is provided on a surface on which the fitting is installed, so that the unevenness of the rail or the sill may cause an elderly person, a child, or a person with weak feet to catch or trip on the foot. Yes, it was dangerous. In addition, the movement of the wheelchair was sometimes hindered. As a countermeasure for this, there is a case where the fitting body moves on the fitting installation surface by a door car, or a case where a guide plate provided on the fitting body is inserted into a narrow groove provided along the track of the fitting body as needed. is there.
This makes it possible to eliminate irregularities on the fitting installation surface,
If this fitting is used so as to face the outdoor, the lower part of the fitting and the fitting installation surface are not as strongly engaged as in the past, so that security measures and measures against a strong gust are required.

[0003]

SUMMARY OF THE INVENTION The problem to be solved by the present invention is to solve these conventional problems, and when the fitting is closed, the fitting itself is strongly fixed, which is effective for security measures. It is an object of the present invention to provide a fitting which can prevent the fitting body from coming off even when a strong gust is blown, and which can be compatible with a structure for eliminating unevenness on a fitting installation surface.

[0004]

Means for Solving the Problems The constitution of the present invention which has solved the above problems is as follows: 1) In the case of the fittings which open and close on the fitting setting surface by the lower door roller, the fittings contacting each other when closed. A receiving hole and an engaging hole extending in the lateral direction are provided so as to face the fitting main body and the fitting frame, and a horizontally long latch body is provided in the receiving hole so as to be able to advance and retreat, and the fitting main body is moved to make the connection with the receiving hole. When the mating holes are connected so as to be connected, a pushing means is provided for projecting the latch body out of the accommodation hole and into the engaging hole, and a stopper for suppressing the projection amount of the latch body from the accommodation hole to a predetermined amount is provided, When the fitting body is moved in a direction away from the engaging hole, a retracting means is provided for pulling the projecting latch body into the accommodation hole, and when the fitting body is moved so that the fitting is closed, the latch is automatically engaged. The jig is automatically released when the jig body is moved so that the jig opens so that the jig is opened. 2) The pushing means has a structure in which the tip end of the yoke body and the inside of the engagement hole are magnetically attracted to be housed. The fitting according to the above 1), wherein when the hole and the engaging hole are connected so as to be connected, the latch body is pushed out in the direction of the engaging hole by magnetic force. 3) The retracting means comprises a latch body rear end and a receiving hole. The fitting according to the above 1) or 2), wherein the interior is magnetically attracted, and when the housing hole and the engagement hole are separated from each other, the latch body is drawn into the housing hole by magnetic force. The fitting according to the above 3), in which the elastic member is urged in the direction protruding from the accommodation hole to adjust the attraction force between the rear end of the latch body and the inside of the accommodation hole. A fitting that opens and closes on the fitting installation surface Fraud and mitigating risk receiving hole extending laterally provided from the side surface of the fittings body by embedding the inward cylindrical body, inside the bolt body of the metal rod-shaped provided with ferromagnetic same cylindrical body,
Another fitting body 4 facing the housing hole of the fitting body has an engaging hole by burying a tubular body inward in the fitting frame, and a magnet is provided in the engaging hole to engage with the housing hole as a pushing means. When the mating holes are connected so as to connect, the latch body projects from the housing and protrudes into the engagement hole, and a long hole is provided in the housing hole in the longitudinal direction, and a part is inserted into the same hole. A stopper is provided on the latch body so that the amount of protrusion of the latch body from the accommodation hole is suppressed to a predetermined amount, a magnet is provided in the accommodation hole, and the accommodation hole and the engagement hole are separated from each other as a retracting means in a direction away from the engagement hole. When the main body is moved, the projecting bar is pulled into the receiving hole, and when the main body is moved so that the door is closed, the door is automatically engaged and the main body is moved so that the door is opened. Is canceled That is in the joinery.

[0005]

According to the present invention, when the fitting body is moved so as to be closed and the side face of the fitting body is brought into contact with the side face of another fitting body or the fitting frame, the latch body projects from the accommodation hole provided in the fitting body by the pushing means. To do. The latch body protruding from the receiving hole protrudes into an engaging hole that is fitted to face and connect with the receiving hole. A stopper is provided on the latch body so that the amount of protrusion of the latch body from the accommodation hole is set to a predetermined amount. Therefore, the latch body is partially located in the engagement hole and partially located in the accommodation hole. Become like Therefore, even if a strong force is applied from the outside partitioned by the fitting body to the inside or the opposite direction, the fitting body is strongly fixed by the latch body. Next, when the fitting body is moved to open, the accommodation hole and the engagement hole are separated. Since the latch body protruding from the housing hole is suppressed by the stopper so as not to protrude beyond a predetermined amount, the distance from the engagement hole in the state of protruding from the housing hole is increased. When the distance between the accommodation hole and the engagement hole is increased, the latching means retracts the latch body into the accommodation hole by the retracting means. When the pushing means is configured to magnetically attract the tip of the latch body to the inside of the engaging hole, the tip of the latch body and the inside of the engaging hole are magnetically attracted by matching the receiving hole with the engaging hole. Then, the latch body projects from the accommodation hole and enters the engagement hole. The retracting means in which the rear end of the latch body and the inside of the receiving hole are magnetically attracted, when the receiving hole and the engaging hole are separated, the rear end of the latch body and the inside of the receiving hole are magnetically attracted. Then, the bar is stored in the receiving hole.
The one in which the latch body is urged by the elastic body in the direction protruding from the accommodation hole is configured such that the magnetic attraction force in the rear end portion of the latch body and the accommodation hole is adjusted by the elastic force, and the latch is provided by the pushing means. The pushing force of the body and the retraction force of the latch body by the retraction means are adjusted. A ferromagnetic metal rod-shaped bar-shaped bobbin is formed by burying a cylindrical body to form a receiving hole and an engaging hole. The latching body is made to protrude from the accommodation hole by the magnetic inquiry of the above, and the latching body is accommodated in the accommodation hole by the magnetic attraction of the magnet provided in the accommodation hole and the ferromagnetic metal latch body. .

[0006]

BEST MODE FOR CARRYING OUT THE INVENTION In a fitting according to the present invention, a latch body for engaging a fitting main body with another fitting main body, or a fitting main body with a fitting frame, is provided with a rotary motion or a vertical movement as long as it moves back and forth from the fitting main body. It may be one that is hooked with exercise. Magnets used for the extrusion means and the retraction means include ferrite magnets and rare earth magnets, and any type can be used as long as a sufficient force can be obtained for projecting and retracting the latch. When a magnet is used, a magnetic circuit may be formed using a ferromagnetic material. What uses a magnetic attraction force for the pushing means and the retraction means can use a magnet-to-magnet attracting force or a repelling force, a magnet and a ferromagnetic one can also use an attractive force, or an electromagnet. Good.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be specifically described with reference to the drawings. Example 1 (see FIGS. 1 to 4) Example 1 is an example of a fitting using a shoji as a fitting, using a shoji door as a fitting main body, and using magnets as a pushing means and a retracting means. FIG. 1 is a front view of a fitting according to the first embodiment. FIG. 2 is an explanatory diagram of the fitting according to the first embodiment. FIG. 3 is an explanatory diagram illustrating the movement of the latch body of the fitting according to the first embodiment. FIG. 4 is an explanatory diagram showing the movement of the latch body of the fitting according to the first embodiment. In the figure, 1 is a shoji, 2 is a shoji door, 3 is a door car, 4 is a storage cylinder, 4a is a magnet, 4b is a long hole, 4c is a storage hole, 5 is a bolt, 5a is a magnetic plate, 5b is a magnetic plate, 5
c is a stopper, 6 is a shoji door, 7 is an engagement cylinder, 7a is a magnet,
7b is an engagement hole, 8 is a fitting installation surface.

In the first embodiment, a guide shoji 1 is used as a fitting. The sliding door 2 of the sliding door 1 is provided with door rollers 3 on both lower sides, and the door rollers 3 are attached to the fitting installation surface 8 so as to be grounded. By adopting such a structure, it is possible to eliminate the unevenness of the fitting installation surface 8 and make the same flat surface. Above the shoji door 2, the same dashi as the conventional one is provided, and the upper end portion of the shoji door 2 is inserted so as to be inserted into the groove of the dashi. Next, as shown in FIG.
The laterally long storage cylinders 4 are provided at two upper and lower locations. The inside of the cylindrical housing cylinder is defined as a housing hole 4c. Storage cylinder 4
As shown in FIG. 2, one end is opened so that the open end is located at the side end of the shoji door 2. Next, the storage cylinder 4
The magnet 4a is provided at an end portion opposite to the open end of the magnet. Next, a long hole 4b long in the same direction as the longitudinal direction of the housing cylinder 4 is provided in the housing cylinder 4 near the magnet 4a. It is provided so that the inside and the outside of the housing cylinder 4 communicate with each other by the long hole 4b. Next, the bar body 5 is provided. The bolt 5 is cylindrical and has an outer diameter of the accommodation hole 4c.
The length is set to a size that can be inserted into the accommodation hole 4c, and can be inserted into the accommodation hole 4c. Next, magnetic plates 5a and 5b are provided so as to cover both open ends of the tubular latch body 5. Next, a stopper 5c is provided extending from a part of the outer periphery of the latch body 5 in the outer peripheral direction. The bolt 5 is inserted into the accommodation hole 4c so that the magnetic plate 5b faces the magnet 4a, and the stopper 5c is inserted into the long hole 4b. Next, Shoji door 2
The engagement cylinders 7 are provided at two upper and lower locations on the side end portion of another shoji door 6 that comes into contact with the side end on the side where the storage cylinder 4 is provided. The engagement cylinder 7 has a cylindrical shape and has an engagement hole 7b inside. The engaging cylinder 7 is provided such that one opening end is located at a position facing the housing cylinder 4, and the opening end is located at a side end of the shoji door 6.
Next, the magnet 7a is closed so as to close the other open end of the engagement cylinder 7.
Is provided.

In this shoji, the shoji door 2 is smoothly moved on the fitting installation surface 8 by the door rollers 3 provided on both lower sides. Since the upper end of the shoji door 2 is inserted into the groove of the gate, the shoji door 2 opens and closes so as not to deviate from a predetermined track. As described above, in the first embodiment, the door mounting surface 8 can be made a flat surface without unevenness by using the door roller 3, so that an elderly person, a child, a person with weak feet, etc. can catch or trip on the foot. No, it is a very secure fitting. Further, when the side end of the sliding door 2 is moved to close the sliding door 2 and the side end of the sliding door 6 is brought into contact with another sliding door 6, as shown in FIG. Touch so that the openings are aligned. In this state, the magnet 7a of the engaging cylinder 7 has a stronger magnetic force to attract the magnetic plate 5a of the latch body 5 than the magnet force of the magnet 4a of the housing cylinder 4 to attract the magnetic plate 5b of the latch body 5. The body 5 protrudes from the accommodation hole 4c of the accommodation cylinder 4 and enters into the engagement hole 7b of the engagement cylinder 7. When the latch body moves so as to protrude from the accommodation hole 4c, the stopper 5c provided on the outer periphery of the latch body 5 hits the end of the long hole 4b of the accommodation cylinder 4 and does not move any more. The amount of protrusion is suppressed to a predetermined amount.

In this state, a part of the latch body 5 is located in the accommodation hole 4c of the shoji door 2 and the engagement hole 7b of the shoji door 6, and the latch is applied. Therefore, even when a person strongly hits or falls down on one of the sliding doors, the sliding door does not move or swing so as to swing largely with the upper end as the base end. Therefore, it can be used more safely. Further, in this way, it is possible to achieve both smooth opening and closing movement of the shoji by the door roller, flattening of the fitting installation surface, and fixing of the strong shoji door in the closed state. When the sliding door 2 in the latched state is moved to open, as shown in FIG. 4A, the amount of protrusion of the latch 5 from the housing cylinder 4 is limited by the stopper 5c. When door 2 separates from shoji door 6,
The bar 5 also moves with the sliding door 2. Accordingly, the portion of the latch body 5 that has protruded into the engagement hole 7b moves to the outside. Therefore, the door can be automatically released by moving the sliding door 2 so as to be opened and moving the side end away from the sliding door 6 to which the side door has abutted. When the sliding door 2 is separated from the sliding door 6, the magnetic force at which the magnetic plate 5a at the distal end of the latch 5 attracts the magnet 7a of the engagement cylinder 7 becomes very small, and the magnetic plate 5 at the base end of the latch 5 is moved.
The magnetic force attracted by b and the magnet 4a of the housing cylinder 4 becomes stronger, and the latch body 5 moves so as to be housed in the housing hole 4c of the housing cylinder. As described above, in the first embodiment, when the sliding door is closed, the latch is automatically activated, and when the sliding door is opened, the latch is automatically released. You can make a shoji.

Embodiment 2 (see FIG. 5) Embodiment 2 shown in FIG. 5 is an example of a fitting in which a latch body is urged by an elastic body in a direction to protrude from a housing hole.
FIG. 5 is an explanatory diagram of a fitting according to the second embodiment. In the figure, reference numeral 10 denotes a spring. In the second embodiment, as shown in FIG. 5, the spring 1 is inserted into the annular gap between the outer periphery of the magnet 4a and the housing cylinder 4.
0 is provided, the end face of the spring 10 is brought into contact with a part of the end face of the latch body 5 on the magnet 4a side, and the spring 10 is urged by the spring 10 in a direction to protrude from the accommodation hole. As a result, a part of the attraction between the latch body 5 and the magnet 4a and the urging force of the spring 10 are offset, and the
And the magnet force attracted by the magnet 4a is adjusted. Since the attracting force of the magnet 4a and the magnetic plate 5b increases as the distance between them decreases, the spring 10 is provided in this manner,
The latch 4 may be adjusted so as to reduce the attractive force when the distance between the magnet 4a and the magnetic plate 5b is short so that the latch body 5 can be easily operated. Other symbols, configurations, operations, and usages are the same as those in the first embodiment.

FIGS. 6 to 10 show other examples of the fittings of the embodiment. In the figure, 12a and 12b are magnets, 13a and 13
b is a magnetic plate, 14 is a spring, 15 is a resin plate, 16 is a magnet, 17 and 18 are magnetic members, 19 is a sash window, 20 is a sash window main body, 21 is a door wheel, and 22 is a sash frame. In another example of the embodiment shown in FIG. 6, magnets 12 a and 12 b are provided at both ends of the latch body 5, and the latch body 5 and the accommodation cylinder 4 are provided.
The latch body 5 and the engagement cylinder 7 are attracted by the magnet and the magnetic force of the magnet. In FIG. 7, magnets 12 a and 12 b are provided at both ends of the latch body 5, and magnetic plates 13 a and 13 b are provided in the engagement cylinder 7. In this way, the magnet and the magnetic plate may be attracted, or the magnet and the magnet may be attracted. In another example of the embodiment shown in FIG. 8, the resin plate 15 is connected to the end of the latch body 5 on the accommodation hole 4c side by a spring 14 for urging the resin plate 15 to the pulling side. In this manner, the latch 14 may be drawn into the accommodation hole 4c by the spring 14. In another example of the embodiment shown in FIG. 9, a magnetic member 18 is provided at the end of the latch body 5 on the side of the accommodation hole 4c, and the accommodation cylinder 4 serving as the bottom of the accommodation hole 4c is provided.
The magnet 16 and the magnetic member 17 are provided at the end of the
A magnetic circuit is formed by the magnets 7, 18, and the magnet 16, and the attraction force between the latch body 5 and the end of the housing cylinder 4 is adjusted by the magnetic path cross-sectional area and the air gap. In particular, the magnetic members 17 and 18 are formed in a conical taper shape so that the magnetic members 17 and 18 are strongly attracted to each other even at a distant position, and the attracting force is not too strong even at a close position. In this way, a magnetic circuit may be used. In another example of the embodiment shown in FIG.
This is an example in which a sash window 19 provided outside the room is used as a fitting. The housing tube 4 is provided on the sash frame 22 in contact with the sash frame 22 when the sash window main body 20 is closed, and the engaging tube 7 is provided on the sash frame 22. In this manner, the sash window main body 20 is strongly fixed to the sash frame 22, and it is more difficult to remove the sash window main body 20 from the outside in the closed state, so that the crime prevention effect is enhanced, and even against strong gusts and the like. The strength of the sash window body 20 may be increased. Further, the housing cylinder 4 and the engagement cylinder 7 can be seen from the outside through the glass part. By showing in this way, the crime prevention effect may be further enhanced.

[0013]

According to the present invention, when the fittings are closed, the fittings are firmly fixed, which is effective for crime prevention. The fittings are less likely to come off even when strong gusts are blown. And a structure that eliminates irregularities. The one in which the pushing means magnetically attracts the latch body tip and the inside of the engagement hole and the one in which the retracting means magnetically attracts the latch body rear end and the inside of the receiving hole reduced the cost. With a simple structure, the latch body can be reliably operated. When the latch body is urged by the elastic body in the direction projecting from the accommodation hole, the latch body projects from the accommodation hole when the engagement between the accommodation body and the engagement hole is further ensured. In the case where the housing body and the engagement hole are formed by burying the cylindrical body, and the ferromagnetic metal bar-shaped bolt is used, the fitting body can be strongly fixed by a simple structure with reduced cost.

[Brief description of the drawings]

FIG. 1 is a front view of a fitting according to a first embodiment.

FIG. 2 is an explanatory diagram of a fitting according to the first embodiment.

FIG. 3 is an explanatory view showing the movement of the latch body of the fitting according to the first embodiment.

FIG. 4 is an explanatory view showing the movement of the latch body of the fitting according to the first embodiment.

FIG. 5 is an explanatory diagram of a fitting according to a second embodiment.

FIG. 6 is an explanatory view of another example of the fitting of the embodiment.

FIG. 7 is an explanatory view of another example of the fitting of the embodiment.

FIG. 8 is an explanatory diagram of another example of the fitting of the embodiment.

FIG. 9 is an explanatory view of another example of the fitting of the embodiment.

FIG. 10 is a front view of another example of the fitting of the embodiment.

[Explanation of symbols]

 REFERENCE SIGNS LIST 1 shoji 2 shoji door 3 door roller 4 receiving cylinder 4a magnet 4b long hole 4c receiving hole 5 latching body 5a magnetic plate 5b magnetic plate 5c stopper 6 sliding door 7 engaging cylinder 7a magnet 7b engaging hole 8 fitting mounting surface 10 magnet 12a 12b Magnet 13a Magnetic plate 13b Magnetic plate 14 Spring 15 Resin plate 16 Magnet 17 Magnetic member 18 Magnetic member 19 Sash window 20 Sash window main body 21 Door wheel 22 Sash frame

Claims (5)

[Claims] 1. A fitting in which a fitting body is opened and closed on a fitting setting surface by a lower door roller, and a receiving hole extending in a lateral direction so as to oppose each other or to the fitting body and the fitting frame when closed. And an engaging hole, a horizontally elongated bar body is provided so as to be able to advance and retreat in the housing hole, and when the fitting body is moved so as to connect the housing hole and the engaging hole, the bar body protrudes from the housing hole. Pushing means for projecting into the engagement hole is provided, a stopper for suppressing the amount of protrusion of the latch body from the accommodation hole to a predetermined amount is provided, and the fitting body is moved in a direction in which the accommodation hole and the engagement hole are separated from each other. A retracting means is provided to draw the projecting latch into the receiving hole, and when the fixture is moved so that the fixture closes, the latch is automatically engaged and the fixture is automatically moved when the fixture is opened so that the fixture opens. A fitting characterized by being excluded. 2. The pushing means has a structure in which the tip end of the latch body and the inside of the engaging hole are magnetically attracted to each other. The fitting according to claim 1, wherein the fitting is extruded in a hole direction. 3. The retracting means has a structure in which the rear end portion of the latch body and the inside of the receiving hole are magnetically attracted. When the receiving hole and the engaging hole are separated from each other, the bolt is pulled into the receiving hole by magnetic force. The fitting according to claim 1 or 2, wherein 4. The fitting according to claim 3, wherein the latch body is urged by an elastic body in a direction protruding from the accommodation hole to adjust the attraction force between the rear end portion of the latch body and the inside of the accommodation hole. 5. A fitting in which a fitting main body is opened and closed on a fitting installation surface by a lower door roller, wherein a tubular body is buried inwardly from a side surface of the fitting body to provide an accommodation hole extending in a lateral direction. A ferromagnetic metal bar-shaped bolt is provided inside the other, and another fitting body 4 facing the receiving hole of the fitting body is provided with an engaging hole by burying a cylindrical body inwardly in the fitting frame, When a magnet is provided in the engagement hole and the accommodation hole and the engagement hole are connected to each other as a pushing means so as to be connected, the latch body projects from the accommodation body and protrudes into the engagement hole. A long slot is provided in the slot, a stopper is provided on the latch body so that a part of the slot is inserted into the slot, the projection amount of the latch body from the accommodation hole is suppressed to a predetermined amount, and a magnet is provided in the accommodation hole. Fitting as a retracting means in the direction away from the receiving hole and the engaging hole. When the body is moved, the protruding bolt is drawn into the accommodation hole, and when the fitting is moved so that the fitting is closed, the latch is automatically activated and the fitting is moved automatically so that the fitting is opened. A fitting characterized by being released.