JPH05311959A - Sound-insulating structure of sliding door - Google Patents

Abstract

PURPOSE:To increase a sound-insulating effect and usability of a sliding door. CONSTITUTION:A sliding screen 13 as a sliding door is fitted to freely slide in the groove 15 of a head jamb 11. A number of rubber rollers 12, mutually positioned adjacently to each other, are arranged as packings between the sliding screen 13 and the head jamb 11. The rollers are supported to be freely rotatable by the fixed shaft 17 to the head jamb 11. The peripheral face of the rollers 12 gets in contact with the sliding screen 13 and the head jamb 11.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a sound insulation structure for sliding doors such as sliding doors.

[0002]

2. Description of the Related Art As shown in Japanese Utility Model Laid-Open No. 60-8380, a building member used for a door stop has been devised. However, even if this building member is used, there is a problem that the sound insulation performance is poor because a gap is opened between the sliding door and the Kamoi. Therefore, as shown in FIG. 5, a rubber packing 2 is attached to the kamoi 1, and the packing 2 is arranged between the sliding door 3 and the sliding door 3 to improve the sound insulation performance.

[0003]

However, in the conventional example shown in FIG. 5, when the sliding doors 3 are opened and closed, the rubber packing 2 fixed to the dam 1 slides on the sliding doors 3, so that the sliding resistance is large and the sliding doors 3 There is a problem that it cannot open and close smoothly and the operability deteriorates. The present invention has been made in view of the above conventional problems, and an object of the present invention is to provide a sound insulating structure for a sliding door, which has sufficient sound insulating performance and has good operability of the sliding door.

[0004]

The invention according to claim 1 has a sliding door, a sliding door into which the sliding door is slidably fitted, and a packing which is attached to the sliding door and arranged in a gap between the sliding door and the sliding door. In the sound insulation structure of No. 3, the packing operates in a direction in which the sliding resistance of the sliding door decreases in accordance with the sliding operation of the sliding door.

According to a second aspect of the present invention, in the first aspect, the packing is constituted by a large number of rollers which are in contact with the duck and the sliding door and are rotatably arranged adjacent to each other. The sound insulation structure.

According to a third aspect of the present invention, in the packing according to the first aspect, the base end portion of the packing is attached to the lintel and the end portion is formed with a large number of notches, and the base end portion is attached to the sliding door. The sound insulation structure of the sliding door is characterized in that it is constituted by sliding door side packing, and the duck side packing and the sliding door side packing are arranged so that their leading ends contact each other.

[0007]

According to the first aspect of the invention, since the gap between the sliding door and the duck is closed by packing, sufficient sound insulation performance can be obtained. Moreover, since the packing operates in the direction in which the sliding resistance with the sliding door decreases in accordance with the sliding operation of the sliding door, the sliding door can be opened and closed smoothly.

According to the second aspect of the invention, since the gap between the sliding door and the duck is closed by the roller, sufficient sound insulation performance can be obtained. Moreover, since the roller rotates in the direction in which the sliding resistance of the sliding door decreases in accordance with the sliding movement of the sliding door, the sliding door can be opened and closed smoothly.

According to the third aspect of the present invention, since the gap between the sliding door and the sliding door is closed by the packing and sliding door side packing, sufficient sound insulation performance can be obtained. Moreover, since the tip end of the packing on the duck side is curved in the direction in which the sliding resistance of the sliding door becomes smaller according to the sliding movement of the sliding door, the sliding door can be opened and closed smoothly.

[0010]

DESCRIPTION OF THE PREFERRED EMBODIMENTS A sound insulation structure for a sliding door according to a first embodiment of the present invention will be described with reference to the drawings of FIGS. Reference numeral 11 indicates a kamoi, and the groove 15 of the kamoi 11 has a sliding door 13 as a sliding door.
Is slidably fitted. A large number of rubber rollers 12 as packing are arranged in the gap between the sliding doors 13 and the kamoi 11, and the rollers 12 are adjacent to each other. The roller 12 is rotatably supported by a shaft 17 fixed to the kamoi 11, and the peripheral surface of the roller 12 is in contact with the sliding doors 13 and the kamoi 11. According to the sound insulation structure of this sliding door,
Since the gap between the fusuma 13 and the kamoi 11 is almost completely closed by the roller 12, sufficient sound insulation performance can be obtained.

Next, the operation of the sound insulation structure of the sliding door will be described. When the sliding door 13 is slid in the direction indicated by the arrow A, the roller 12 rotates counterclockwise, and when the sliding door 13 is slid in the direction indicated by the arrow B, the roller 12 rotates clockwise. Therefore, the sliding resistance between the sliding doors 13 and the rollers 12 is reduced, the sliding doors 13 can be opened and closed smoothly, and the operability of the sliding doors 13 is maintained in a good state. Further, since the rollers 12 are arranged, the sliding doors 13 are fitted into the grooves 15 without any play. Therefore, there is no possibility that the sliding doors 13 will accidentally come off the groove 15.

A sound insulation structure for a sliding door according to a second embodiment of the present invention will be described with reference to the drawings of FIGS. Since the sound insulation structure of the sliding door according to the second embodiment has the same members as the sound insulation structure of the sliding door of the first embodiment, the same members are designated by the same reference numerals and the description thereof will be omitted. To do.

Reference numeral 20 indicates packing on the side of the duck, the base end of the packing 20 on the side of the duck is fixed to the duck 11, and a large number of notches 20a are formed at the tip of the packing 20 on the side of the duck. .. Reference numeral 21 indicates a sliding side packing, and the base end portion of this sliding side packing 21 is a sliding door 1
It is fixed at 3. The kamoi side packing 20 and the sliding door side packing 21 are made of rubber. The Kamoi side packing 20 is located above the sliding door side packing 21, and the tip of the Kamoi side packing 20 overlaps with the tip of the sliding door side packing 21 and is in contact with each other by its own elastic force.
Therefore, Kamoi side packing 20 and fusuma side packing 21
As a result, the gap between the fusuma 13 and the kamoi 11 is closed, and sufficient sound insulation performance can be obtained.

Next, the operation of the sound insulation structure of the sliding door will be described. Since the notch 20a is formed at the tip of the Kamoi side packing 20, when the sliding doors 13 are slid in the direction indicated by the arrow A, the sliding door side packing 21 and the Kamoi side packing 20 are brought into sliding contact with each other, and the Kamoi side packing 20 The tip of
It is biased and bent in the direction indicated by arrow A. Therefore fusuma 1
The sliding resistance of 3 is small, the sliding doors 13 can be opened and closed smoothly, and the operability of the sliding doors 13 is maintained in a good state.

When the sliding doors 13 are slid in the direction indicated by the arrow B, the tip of the packing 20 on the Kamoi side is biased and bent in the direction indicated by the arrow B, and the same operation as described above is achieved. In addition, Kamoi side packing 20 and fusuma side packing 2
Since 1 is arranged, the sliding doors 13 are fitted in the grooves 15 without any play. Therefore, there is no possibility that the sliding doors 13 will accidentally come off the groove 15.

The embodiment of the present invention has been described above in detail. However, the specific configuration is not limited to this embodiment, and the present invention can be applied even if the design is changed without departing from the scope of the present invention. Included in the invention. For example, although sliding doors are shown as sliding doors in the embodiments, they can also be applied to glass doors. Further, the roller 12, the kamoi side packing 20 and the sliding door side packing 21 may be made of plastic.

[0017]

As described above, according to the sound insulation structure of the sliding door of the present invention, sufficient sound insulation performance can be obtained, and the operability of the sliding door can be maintained in a good state. Furthermore, it becomes possible to prevent the sliding door from being accidentally removed from the Kamoi.

[Brief description of drawings]

FIG. 1 is a vertical sectional view of a sound insulating structure for a sliding door according to a first embodiment of the present invention.

FIG. 2 is a sectional view taken along line VV of FIG.

FIG. 3 is a longitudinal sectional view of a sound insulation structure for a sliding door according to a second embodiment of the present invention.

FIG. 4 is a sectional view taken along line ZZ in FIG.

FIG. 5 is a vertical cross-sectional view of a sound insulating structure for a sliding door according to a conventional example.

[Explanation of symbols]

 11 Kamoi 12 Roller 13 Fusuma 17 Shaft 20 Kamois side packing 20a Cut part 21 Fusuma side packing

Claims (3)

[Claims] 1. A sound insulation structure for a sliding door, comprising: a sliding door; a sill into which the sliding door is slidably fitted; and a packing attached to the sill and arranged in a gap between the sliding door and the sliding door. A sound insulation structure for a sliding door, which is characterized in that the sliding resistance of the sliding door decreases in accordance with the sliding operation. 2. The sound insulation structure for a sliding door according to claim 1, wherein the packing is composed of a large number of rollers which are in contact with the duck and the sliding door and are rotatably arranged adjacent to each other. 3. The packing according to claim 1, wherein the base end is attached to the duck and the duck side packing in which a large number of cuts are formed at the tip and the sliding door side packing whose base end is attached to the sliding door are provided. A sound insulation structure for a sliding door, characterized in that the kamoi side packing and the sliding door side packing are arranged such that their tips are in contact with each other.