JP2515692Y2 - Door sealing device - Google Patents

Description

[Detailed description of the device]

[0001]

BACKGROUND OF THE INVENTION The present invention is intended to provide a door sealing device which is capable of reliably sealing the interior of a room to the outside and allowing an airtight member to be inserted and removed, thereby facilitating installation adjustment and replacement work. Is.

[0002]

2. Description of the Related Art Conventionally, as a door sealing device of this type, a door movably mounted on a side end portion of a door is connected to an operating rod which operates according to an opening / closing operation of the door by a leaf spring material. It is known to automatically protrude from the side end. Further, the applicant of the present invention has previously proposed, as an improved sealing device, Japanese Utility Model Application No. 61-27681 (Japanese Utility Model Application No.
40195).

[0003]

However, in the sealing device of the prior art and the above-mentioned proposed technique, the airtight member is integrally incorporated in the main body frame, and this sealing device is attached to the lower frame of the door. The sealing device must be cut according to the width of the door. The sealing device is composed of an airtight member mainly made of a rubber material and a body frame made of an aluminum material having different materials. Since it is movably built in the body frame, it cannot be cut beautifully. Further, since the sealing device cut to a predetermined size is mounted on the lower frame of the door and then the door is suspended on the door frame on the frame side, there is variation in the gap between the airtight member of the sealing device and the door lower frame. If the airtightness is poor and the airtightness is poor, or the opening and closing operation of the door is disturbed, it must be adjusted. Furthermore, during use, it is necessary to replace the airtight member due to wear. However, since the airtight member is integrally incorporated in the main body frame of the sealing device, the door incorporated in the door frame must be removed to adjust the sealing device, or replacement work must be performed.
Not only was it extremely labor-intensive with the troublesome work of attaching and detaching the door, but also the work efficiency was poor. In view of the above-mentioned problems, the present invention has been made to solve the problem, and the airtight member of the sealing device is removably incorporated in the frame member, and the adjustment or replacement work of the airtight member can be easily performed. ,
The purpose of the present invention is to obtain a sealing device that can be securely and firmly attached to a door beautifully.

[0004]

As a means for achieving this, the present invention relates to the operation of an airtight member in which a lower seal portion is attached to a frame member of a seal device attached along the lower portion of a door so as to be vertically movable. The body is removably fitted into the frame so that it can be engaged with the guide rib of the frame member, and the attachment portion formed at the end of the connecting body provided on the actuating body is fixed to the lower side surface of the door. It is a thing.

[0005]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The embodiments of the present invention shown in the drawings will be described in detail below. Reference numeral 1 is a hinged door type door, 2 is a side surface portion of a hinge-side vertical frame, 3 is a side surface portion of an open-side vertical frame, and 4 is a lower frame. The seat device 5 of the present invention is attached to the lower frame 4 of the door 1 and is composed of a frame member 6 and an airtight member 8. The frame member 6 is a mold member formed in a gate shape having an open lower end, and has guide ribs 7 facing each other on both sides of its inner surface.
7 is projected in the longitudinal direction. The airtight member 8 has a seal portion 9 and an actuating body 15. A rubber-like elastic seal 11 is fitted so that the seal portion 9 projects from the lower surface of the movable frame 10, and auxiliary seals 12, 12 are attached to both side surfaces. Further, a connecting piece 13 is erected on the upper surface of the central portion of the movable frame 10, and an arcuate hole 14 is formed in the connecting piece 13. The actuating body 15 has one side end face 16 and is formed in a generally inverted convex shape in cross section in which a stepwise portion 17, 17 is formed at a lower end of a gate shape having an open lower end and a narrow guide portion 18 is provided. , The actuation block 19 is movably fitted in the actuation body 15, the actuation block 19 and the base end of the rocking piece 20 are pivotally attached by a pin 21, and the rocking piece 20 is pinned near the base end. The pivot piece 22 is pivotally attached to the guide portion 18 by means of a pin 22, and the tip of the swing piece 20 is inserted into the arc-shaped hole 14 formed in the connecting piece 13 by a pin 23.
Linked by Further, the operating rod 24 is attached to the operating block 19 by penetrating the one end face 16 of the operating body 15, and the stop pin 25 protruding from the operating rod 24 and the side surface portion 16 of the operating body 15 are attached.
A coil spring 26 is elastically provided between Further, the sensing body 27 is adjustably screwed to the tip of the operating rod 24, and a compression spring 28 for holding the adjusted position of the sensing body 27 is elastically provided. Further, one end of the connecting body 29 is fixed to the actuating body 15, and a mounting piece 30 is bent upward at the other end, and the mounting piece 30 is mounted on the side surface portion 2 of the hinge-side vertical frame of the door 1. 31
To drill.

With this structure, in order to assemble the seat device 5 into the door 1, first, the frame member 6 of the seat device 5 is fitted into the lower frame 4 and then fixed by the screws 32. Install. Then, the actuating body 15 of the airtight member 8 is inserted through the opening of the frame member 6 on the hinge side of the door 1, and the step portion 17 of the actuating body 15 is placed on the guide rib 7 of the frame member 6 and engaged with the guide rib 7. The part 18 is fitted between the guide ribs 7, 7. When the connecting body 29 is held and pushed in, the actuating body 15 is guided by the guide portion 18 and slides in the frame member 6, and the mounting piece 30 of the connecting body 29 causes the side portion 2 of the hinge-side vertical frame 2 of the door 1. Screw the screw 33 into the mounting hole 3
1 is screwed in and the attachment piece 30 is attached to the side surface portion 2 of the hinge-side vertical frame of the door 1. As a result, the actuating body 15 is assembled at a predetermined position in the frame member 6, and the sensing body 27 at the tip of the actuating rod 24 attached to the actuating block 19 in the actuating body 15 has the side surface portion 2 of the hinge-side frame 2 of the door 1. More protruding, seal part 9
Is attached to the lower surface of the frame member 6 so as to be retractable, and the seat device 5 can be incorporated into the door 1. Next, the operation of the seat device 5 will be described. When the door 1 is closed, the sensing body 27 at the tip of the operating rod 24 abuts a door frame (not shown) on the frame side that suspends the door 1. Therefore, the operating rod 24 moves inward against the elasticity of the coil spring 26 and pushes the operating block 19. As a result, the swinging piece 20 rotates clockwise around the pin 22, and the connecting piece 13 connected by the pin 23 at the tip of the swinging piece 20 moves downward and is attached to the lower surface of the seal portion 9 which is integral with this. The rubber-like elastic seal 11 also moves downward and projects from the lower frame 4 of the door 1 to reliably seal the gap between the door 1 and the floor surface 34. Also, when the door 1 is opened,
Since a gap is formed between the side surface portion 2 of the hinge-side vertical frame of the door 1 and the door frame, the sensing body 27 at the tip of the operating rod 24 is pushed outward by the elasticity of the coil spring 26. As a result, the operating block 19 connected to the operating rod 24 also moves, and the swinging piece 20 rotates counterclockwise around the pin 22 conversely to the above operation and reaches the tip thereof. While moving the connecting piece 13 upward, the seal portion 9 integral with this
Since the elastic seal 11 is also moved upward, it is recessed from the lower frame 4 of the door 1 and a gap is formed between the door 1 and the floor surface 34, which can be smoothly performed without obstructing the opening / closing operation of the door 1. . When the width of the door 1 and the length of the seat device 5 do not match at the time of this assembly, before the airtight member 8 is assembled in the frame member 6, the seal portion 9 of the frame member 6 and the airtight member 8 is set to a predetermined value. Make sure to assemble it after cutting it into each dimension separately.
In addition, when the seal portion 9 is adjusted or replaced due to wear or the like, the attachment piece 3 of the connecting body 29 is not removed without removing the door 1.
The screw 33 screwed into 0 is removed, the attachment piece 30 is separated from the side surface portion 2 of the hinge-side vertical frame of the door 1, and the connecting body 29 is pulled out while the frame member 6 is attached to the door 1 and the frame member 6
By taking out the airtight member 8 further, adjustment or replacement work is performed.

[0007]

As described above in detail regarding the embodiments,
Since the door sealing device of the present invention is such that the frame member and the airtight member can be separated from each other, the airtight member is removed from the frame member by the operation of pulling out and inserting the connecting body with the frame member fixed to the door. It is possible to easily insert and remove and adjust the seal portion of the airtight member or exchange work such as abrasion. Further, when the width of the door and the length of the seat device do not match, the frame member and the airtight member can be cut separately, so that a beautiful cut surface can be obtained. Further, since the airtight member has the attachment portion of the connecting body fixed to the hinge side of the door, the open side of the door can be beautifully formed. Moreover, since the airtight member engages its actuating body with the guide rib of the frame member,
It has an excellent effect that the sealing device can be firmly and surely attached to the lower surface of the door.

[Brief description of drawings]

FIG. 1 is an overall vertical sectional front view of the device, which can be partially omitted.

FIG. 2 is a partially cutaway side view of the present invention as seen from the side of the door on the hinge side.

FIG. 3 is an exploded perspective view of this device.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Door 4 Lower frame 5 Seat device 6 Frame member 7 Guide rib 8 Airtight member 9 Seal part 11 Elastic seal 15 Actuator 17 Step part 18 Guide part 19 Actuating block 20 Oscillating piece 24 Working rod 26 Coil spring 27 Sensor 29 Connected body 30 mounting pieces

Claims (1)

(57) [Scope of utility model registration request] 1. An actuating member of an airtight member, in which a lower seal portion is movably attached to a frame member of a sealing device attached along a lower portion of a door, can be engaged with a guide rib of the frame member. A door sealing device, characterized in that it is removably fitted into a door and a mounting portion formed at an end portion of a connecting body provided on an operating body is fixed to a lower side surface portion of the door.