JPH0534275U - Sliding door with stopper - Google Patents

Abstract

(57) [Summary] [Purpose] The stopper mechanism is automatically activated when fully closed without impairing the ease of opening and closing the sliding door, and prevents rattling of the sliding door in the non-opening / closing direction. [Structure] Horizontal hole-shaped stopper hole 5 formed in the door rest surface 50
1 and a stopper member projecting mechanism provided with a stopper member 20 that can move forward and backward toward the stopper hole 51, and the front end portion 21 of the stopper member 20 is fitted into the stopper hole 51 to fix the sliding door 1. In the stopper member projecting mechanism, the front end portion 21 is attached to the contact wall portion 1 of the sliding door 10.
1, a stopper member 20 which can be projected from the sliding door 10 is installed inside the sliding door 10, and an advancing / retracting contact detection member 30 is installed inside the sliding door 10 by projecting its tip end 31 from the contact wall portion 11 of the sliding door 10 and the corresponding contact. By the link mechanism 40 interposed between the detection member 30 and the stopper member 20, the contact detection member 30
Of the stopper member 20 according to contact and separation of the door contact surface 50 with the door contact surface 50.
The distal end portion 21 of the above is projected and retracted from the contact wall portion 11 of the sliding door.

Description

[Detailed description of the device]

[0001]

[Industrial applications]

 The present invention relates to a sliding door used in a house or the like, and more specifically, to a sliding door with a stopper in which a stopper mechanism automatically operates when the door is closed to eliminate a graze in a direction perpendicular to the door. It is a thing.

[0002]

[Prior Art]

 In the case of doors used in houses, etc., it is required that the door can be easily fixed and locked in the closed state and that the door can be opened quickly and easily from the fixed state.

[0003]

[Problems to be solved by the device]

 However, in the case of a sliding door that has been used conventionally, for example, since the sliding door is supported only by the upper part, fixing in the direction perpendicular to the door is insufficient even when the door is completely closed, and the door is not It was inevitable that the sliding door was inconvenient and the usability of the sliding door was poor. In order to prevent this glare, it is sufficient to lock the doors one by one, but it is extremely troublesome to repeatedly lock and unlock each time it is opened and closed, and this was not a realistic countermeasure.

Therefore, in the present invention according to claim 1, when the door is closed, the stopper mechanism automatically operates to prevent the grazing in the direction perpendicular to the sliding door, and to facilitate the opening and closing of the door in the sliding door. It is intended to improve the usability of the sliding door by making it both simple and fixed. In addition, the inventions according to claims 2 and 3 make it easy to open and close the door and easily fix the door, suppress the graze in the direction perpendicular to the sliding door, and can be provided when the door is closed. It is designed to improve the usability of sliding doors by controlling the careless opening of doors.

[0005]

[Means for Solving the Problems] In order to achieve the above-mentioned object, the present invention according to claim 1 is a lateral hole-shaped stopper hole formed in a door-contact surface of a sliding door, and is movable forward and backward toward the stopper hole. A sliding door with a stopper, which comprises a stopper member projecting mechanism provided with a stopper member, and fixes the sliding door by fitting the distal end portion of the stopper member into the stopper hole. A stopper member that can project from the contact wall is installed in the sliding door, and a retractable contact detection member is installed in the sliding door with its tip protruding from the contact wall of the sliding door. When the contact detection member comes into contact with the door stop surface and retracts into the sliding door by the link mechanism between the member and the member, the tip of the stopper member protrudes from the contact wall of the sliding door to enter the stopper hole and make contact. Detector And away from Gath time being protruded tip portion of the contact sensing member from the sealing wall of the sliding door, characterized by being configured so as to retract the tip end portion of the stopper member in the sliding door.

Further, in addition to the device according to claim 1, the present invention according to claim 2 forms a hole engaging portion on the inner peripheral surface of the stopper hole, and at the outer peripheral surface of the tip end portion of the stopper member, The stopper hole is formed with a tip engaging portion that can engage with the hole engaging portion when the stopper member is fitted. Further, according to the present invention as set forth in claim 3, in addition to the device as set forth in claim 1, a magnetic material is provided in the deep portion of the stopper hole so that the front end portion of the stopper member is magnetically attached when the stopper hole and the stopper member are fitted together. It was made possible.

[0007]

[Action]

 The sliding door with stopper according to the present invention as set forth in claim 1 is the same as an ordinary sliding door when the door is opened, and does not restrict the movement thereof regardless of whether the door is open or closed. However, when the sliding door is closed, first, the tip of the contact detecting member contacts the door contact surface, and the contact detecting member retracts into the sliding door. Then, the distal end portion of the stopper member projects from the contact wall portion of the sliding door toward the stopper hole by the link mechanism between the contact detection member and the stopper member.

When the tip end portion of the stopper member is fitted into the stopper hole in this manner, the sliding door is substantially fixed to the door stop surface, so that no wobbling occurs in the direction perpendicular to the sliding door. On the other hand, in this substantially fixed state, when the sliding door is pulled in the opening direction, the contact detection member separates from the door contact surface, so the contact detection member moves forward again, and the tip of the contact detection member again contacts the contact wall of the sliding door. Protruding from the part. Then, since the distal end portion of the stopper member retracts into the sliding door by the link mechanism, the stopper hole and the stopper member are disengaged, and the substantially fixed state of the sliding door is released.

Further, in the sliding door with stopper according to the present invention as set forth in claim 2, in addition to the above-mentioned action, the hole engaging portion of the stopper hole and the tip engaging portion of the stopper member at the time of fitting the stopper hole and the stopper member. Since the and are engaged, it is difficult for the stopper member to come out of the stopper hole, and it is possible to prevent the sliding door from being opened accidentally. Further, in the sliding door with a stopper according to claim 3, since the tip end portion of the stopper member is magnetically attached to the stopper hole when the stopper hole and the stopper member are fitted together, the stopper member is difficult to come out of the stopper hole, and the sliding door is not prepared. You can also prevent it from opening.

[0010]

【Example】

 Embodiments of the present invention will be described below with reference to the drawings. FIG. 1 is a partial sectional view showing an example of a sliding door with a stopper, and FIG. 2 is a partial sectional view showing another example of a sliding door with a stopper. The sliding door with stopper 1 shown in FIG. 1 is provided with a horizontal hole-shaped stopper hole 51 formed in a door contact surface 50 with which the hanging sliding door 10 abuts, and a stopper member 20 that is movable back and forth toward the stopper hole 51 in the sliding door 10. The sliding door 1 with a stopper, which comprises the stopper member projecting mechanism described above, fixes the sliding door 10 by fitting the distal end portion 21 of the stopper member 20 into the stopper hole 51.

Here, in the stopper hole 51, a hole engaging portion 52 is formed on the inner peripheral portion of the hole. The hole engaging portion 52 has a vertical hole-shaped spring accommodating hole 53 formed on the inner peripheral surface of the stopper hole 51. A spring 54 is internally provided in the spring accommodating hole 53, and a ball protrusion 55 is provided at the tip thereof. Is formed so that the tip of the ball projection 55 is slightly projected from the opening of the spring accommodating hole 53 by the spring 54.

The stopper member projecting mechanism is internally provided on the contact wall 11 side of the sliding door 10, and has a substantially horizontal rod-shaped stopper member 20 whose longitudinal direction is the opening / closing direction of the hanging sliding door 10, and this stopper. The contact detection member 30 has a substantially rod shape and is located above the member 20, and the link mechanism 40 is interposed between the stopper member 20 and the contact detection member 30.

Here, the stopper member 20 is installed inside the sliding door 10 in a horizontal state, but its tip portion 21 is configured to be able to project from the contact wall portion 11 of the sliding door 10. Then, on the outer peripheral surface of the stopper member 20 in the vicinity of the distal end portion 21, a circular recessed shape which engages with the hole engaging portion 52 of the stopper hole 51 when the stopper hole 51 and the stopper member 20 are fitted. A tip engaging portion 24 is formed.

Further, unlike the stopper member 20, the contact detection member 30 is internally provided in the hanging sliding door 10 such that the tip end portion 31 thereof projects from the contact wall portion 11 of the hanging sliding door 10. When the contact wall portion 32 of the sliding door 10 comes into contact with the door-contact surface 50, the contact detecting member 30 is movable so that the contact detecting member 30 retracts and the tip 31 fits inside the sliding door 10. Is configured. Further, a spring 33 is provided on the rear end portion 32 side of the contact detecting member 30, and the contact detecting member 30 is elastically urged toward the contact wall portion 11 by the spring 33.

The tip end surface of the stopper member 20 and the tip end surface of the contact detection member 30 are chamfered in consideration of the time of contact. Furthermore, the link mechanism 40 between the contact detection member 30 and the stopper member 20 has an intermediate shaft support for alternately movably connecting the contact detection member 30 and the stopper member 20 with each other. And the link member 41. Further, specifically, short link pins 34 and 23 directed in the same direction are respectively provided on the outer peripheral portions of the contact detection member 30 and the stopper member 20 so as to project from both ends of the substantially rectangular plate-shaped link member 41. In the vicinity, pin through holes 42, 42 each having a substantially rectangular shape in a plane having the longitudinal direction of the link member 41 as a longitudinal direction are provided, and the link pins 34, 23 are inserted into the pin through holes 42, 42.

By connecting the contact detection member 30 and the stopper member 20 in this manner, the tip end 31 of the contact detection member 30 contacts the door contact surface 50, and the contact detection member 30 When the tip end portion 31 retracts into the sliding door 10, the tip end portion 21 of the stopper member 20 projects from the contact wall portion 11 of the sliding door 10 and enters the stopper hole 51. On the other hand, when the contact wall portion 11 of the sliding door is separated from the door contact surface 50, the tip end portion 31 of the contact detecting member 30 is projected from the contact wall portion 11 of the sliding door 10, and the tip end portion 21 of the stopper member 20 is moved toward the sliding door 10. It is configured to be retracted inward.

In FIG. 1, reference numeral 60 denotes a sill surface below the sliding door 10. Next, the operation of the above embodiment will be described. First, in the sliding door with stopper 1 of the above-described embodiment, the movement of the sliding door 10 in the non-opening direction and the opening / closing direction is not restricted at all when the door is open. However, when the sliding door 10 is closed by hand, first, the tip end portion 31 of the contact detecting member 30 contacts the door contact surface 50, and the contact detecting member 30 retracts into the sliding door 10. Then, the tip end portion 21 of the stopper member 20 projects from the contact wall portion 11 of the sliding door 10 toward the stopper hole 51 by the link mechanism 40 interposed between the contact detection member 30 and the stopper member 20.

In this way, when the tip 21 of the stopper member 20 projects toward the stopper hole 51, the ball protrusion 55 pushed by the spring 54 installed in the hole engaging portion 52 is pushed by the spring protrusion 54 of the stopper member 20. The outer peripheral portion of the tip end portion 21 is once pushed into the spring accommodating hole 53, and when the stopper hole 52 and the tip end portion 21 of the stopper member 20 are fitted, they are pushed again to be engaged with the tip end engaging portion 24 of the stopper member 20. To do. In such a state, the ball protrusion 55 is pressed against the distal end portion 21 of the stopper member 20 by the spring 54, so that the engagement is not automatically released.

In this way, when the tip end portion 21 of the stopper member 20 is fitted into the stopper hole 51, the sliding door 10 is substantially fixed to the door contact surface 50, and rattling in a direction perpendicular to the sliding door 10 does not occur. Moreover, at this time, since the hole engaging portion 52 of the stopper hole 51 and the tip engaging portion 24 of the stopper member 20 are engaged, a certain amount of force is required to pull out the stopper member 20 from the stopper hole 51. This is necessary, and movement of the sliding door 10 in the opening / closing direction is also restricted.

On the other hand, in this substantially fixed state, when the sliding door 10 is pulled by hand in the opening direction, the tip end portion 31 of the contact detection member 30 is separated from the door contact surface 50, and the tip end portion 31 of the contact detection member 30 is reset. It projects from the wall 11 of the sliding door 10. Then, the distal end portion 21 of the stopper member 20 is retracted into the sliding door 10 by the link mechanism 40, so that the distal end portion 21 of the stopper member 20 is pulled out from the stopper hole 52. At this time, the ball protrusion 55 pushed by the spring 54 provided in the hole engaging portion 52 is pushed into the spring accommodating hole 53 at the outer peripheral portion of the stopper member 20 and then comes off the stopper member 20. The engagement between the hole engaging portion 52 and the tip engaging portion 24 is also released.

In this way, the stopper hole 51 and the front end portion 21 of the stopper member 20 are released from each other, so that the substantially fixed state of the sliding door 10 is released. Next, the sliding door with stopper 1 shown in FIG. 2 will be described. In this embodiment, in order to engage the tip end portion 31 of the stopper member 30 with the stopper hole 51, attraction by magnetic force is used instead of the engagement of the ball protrusion 55 and the engagement recessed portion 24 used in the above embodiment. Is.

That is, in this embodiment, the magnetic material 56 having the south pole magnetism is fixed to the deep portion of the stopper hole 51, and the stopper member 20 is fixed when the distal end portion 21 of the stopper member 20 and the stopper hole 51 are fitted. It is made to be magnetic. In this case, the stopper member 20 may be made of a magnetic material such as metal, or the stopper member 20 may be magnetized by attaching a magnetic material 56 to the tip portion 21 of the stopper member 20.

If the tip portion of the stopper member 20 is fixed to the stopper hole 51 by magnetic attachment in this way, the same effect as in the above-described embodiment can be achieved, and the stopper effect of the sliding door 10 can be obtained only by adjusting the magnetic attachment force. Can be adjusted. In the embodiment described above, the description has been made assuming that the tip end portion 21 of the stopper member 20 is fitted into the stopper hole 51, and then the sliding door 10 is substantially fixed by engagement, magnetic attachment or the like. However, the stopper hole 51 and the stopper member 20 are described. The shape of the tip portion 21 of the above may be changed, and the sliding door 10 may be substantially fixed only by fitting. Further, the hole engaging portion 52 and the tip engaging portion 24 shown in the above embodiment are merely examples of engagement, and it goes without saying that other engaging means may be used.

Furthermore, the link mechanism 40 is not limited to the mechanism shown in the above-described embodiment, and converts the horizontal movement of the contact detection member 30 such as retreat and forward movement into the horizontal movement of the stopper member 20 such as forward and backward movement. If possible, the link mechanism 40 using gears and cams may be used. The shapes of the contact detection member 30 and the stopper member 20 are not limited to those illustrated and described, but may be other shapes.

[0025]

【effect】

 As described above, in the sliding door with stopper according to the present invention as set forth in claim 1, when the door is closed, the stopper mechanism automatically operates to prevent the rattling in the direction perpendicular to the sliding door, and to prevent the sliding door from sliding. It is designed to improve the usability of sliding doors by achieving both easy opening and closing and simple fixing of doors.

Further, in addition to the above, the stopper sliding door of the present invention according to claims 2 and 3 further regulates an inadvertent opening in the opening / closing direction to further improve the usability of the sliding door. It is a thing.

[Brief description of drawings]

FIG. 1 is a partial cross-sectional view showing an example of a sliding door with a stopper.

FIG. 2 is a partial cross-sectional view showing another example of a sliding door with a stopper.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 Sliding door with stopper 10 Sliding door 11 Contact wall part of sliding door 20 Stopper member 21 Tip part of stopper member 24 Tip engaging part 30 Contact detection member 31 Tip part of contact detection member 32 Rear end part of contact detection member 33 , 54 springs 34, 23 link pin 40 link mechanism 41 link member 42, 42 pin through hole 51 stopper hole 52 hole engaging portion 53 spring accommodating hole 60 threshold surface

Claims (3)

[Scope of utility model registration request] 1. A stopper hole projecting from a lateral hole-shaped stopper hole formed on a door-contact surface of a sliding door, and a stopper member protruding and retractable toward the stopper hole. Is a sliding door with a stopper that is fitted to the sliding door to fix the sliding door. The member is installed in the sliding door by projecting its tip from the contact wall of the sliding door, and the contact detection member is brought into contact with the door-contact surface by the link mechanism interposed between the contact detection member and the stopper member. When retracted into the sliding door, the tip of the stopper member projects from the contact wall of the sliding door to enter the stopper hole, and when the contact detection member separates from the door contact surface, the tip of the contact detection member moves from the contact wall of the sliding door. Strike out A sliding door with a stopper, characterized in that the tip end of the lid member is configured to be retracted into the sliding door. 2. A hole engaging portion is formed on the inner peripheral surface of the stopper hole, and the outer peripheral surface of the distal end portion of the stopper member can be engaged with the hole engaging portion when the stopper hole and the stopper member are fitted together. The sliding door with a stopper according to claim 1, wherein the leading end engaging portion is formed. 3. The sliding door with a stopper according to claim 1, wherein a magnetic material is provided in a deep portion of the stopper hole, and the tip end portion of the stopper member can be magnetically attached when the stopper hole and the stopper member are fitted together.