JP4182093B2 - Service door - Google Patents

Description

  The present invention relates to a retractable door provided at an entrance and the like and retracted and accommodated in a door pocket when opened, and particularly relates to a retractable door configured so that the interior of the door pocket can be easily cleaned.

Conventionally, for example, a single-drawing type retractable door is often used as a fitting for an opening provided in a relatively small space such as a building entrance (for example, Patent Document 1). This type of retractable door is configured so that the door can be slid and stored inside the door pocket provided integrally with the wall of the building, so that the opening width can be used effectively, and the door can be opened when opened. There is an advantage that the body does not get in the way.
JP-A-10-184170

  In the above retractable doors, there is a problem that dust and dirt accumulate in the back of the door pocket during long-term use. However, in the case of a single-drawing type retractable door, the width of the door body is usually formed to be slightly larger than the opening width, and the door body cannot be completely extracted from the door pocket. For this reason, it is difficult to insert a cleaning tool such as a bag or a vacuum cleaner inside the door pocket, and it is difficult to remove dust and dirt accumulated in the back. In addition, the dust and dirt accumulated on the sill may be pushed into the back of the door bag as the door is opened or closed, or may be entangled with the door cart, thereby hindering the opening and closing of the door.

  The present invention has been made in view of the above-described problems, and can maintain the smooth opening and closing over a long period of time by facilitating maintenance by allowing the inside of a retractable door pocket to be cleaned normally. Such a retractable door is provided.

In order to solve the above-mentioned problem, the retractable door of the present invention is a retractable door in which the door that travels along the lower rail is housed in a door pocket provided on the wall of the building . A part of the lower rail is cut to form a dust pit , and a water passage that connects the inside of the door pocket and the outside of the wall body is provided in the wall facing the back of the door pocket. The front end is opened close to the waste storage pit, and the rear end is formed so that a water hose can be connected, and below the lower rail, from the waste storage pit to the door end side along the bottom of the door pocket. An extending drainage groove is provided, and water flowing into the back of the door pocket is formed so as to be discharged from the door end side of the drainage groove to the outside of the wall . According to this configuration, water can be poured into the door pocket through the water passage, and the dust and debris accumulated in the back of the door pocket can be easily washed with water.

Further, according to the present invention, grooves for drainage are provided along the bottom of the door pocket, since the water that has flowed into the inner part of the door pocket is formed so as to be discharged from the door tip side of the groove for the waste water, the door pocket Water can be prevented from accumulating inside, and the interior of the door pocket can be kept clean.

Moreover, in this invention, it is preferable that the brush for cleaning the lower surface of a door pocket is attached to the prospective surface at the side of drawing in of a door. This brush moves with the door whenever the door is opened and closed, and collects dust and debris on the lower surface of the door pocket including the lower rail at the back of the door pocket so that it can be easily washed out. It is preferable that a detachable lid is attached to the rear end of the path. Thereby, the aesthetics of the wall surface provided with the water passage is improved, and the airtightness of the drawing-in door is well maintained.

Further, according to the present invention, since the dust storage pit is formed on the lower surface of the back portion of the door pocket, dust and dust pushed into the back portion of the door pocket as the door is opened and closed gathers in the dust storage pit. It becomes easy.

  Further, in the present invention, when the door body is closed by providing airtight engagement pieces each having a substantially L-shaped cross section at the opening edge portion of the door pocket and the edge portion of the vertical hook on the retracting side of the door body. The airtight engagement pieces may be formed to engage with each other. Thereby, the inflow and outflow of air and the inflow of moisture can be prevented, and it becomes easy to carry out this retracting door also to the opening part, bathroom, etc. which faced the outdoors.

  The retractable door of the present invention configured as described above can wash away dust and debris accumulated in the back of the door pocket with water from the outside of the wall through a water passage communicating with the back of the door pocket. Therefore, it is easy to clean inside the door pocket, which is usually hard to reach. It is also possible to spray an insecticide into the door pocket using this water passage. As a result, it is possible to maintain a hygienic building environment and a smooth opening / closing operation of the door for a long period of time.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  1 to 5 show a retractable door according to an embodiment of the present invention. The illustrated retractable door 10 is provided as a doorway on the outer wall portion of the building, FIG. 1 is a front view of the retractable door 10 on the outdoor side, and FIG. 2 is a perspective view schematically showing the outline of the retractable door 10. 3 is a cross-sectional view of the retractable door 10, FIG. 4 is a longitudinal sectional view of the lower portion of the retractable door 10, and FIG. 5 is a partial front view of the lower portion of the retractable door 10 (a) and a portion showing the expected surface of the lower portion of the door It is a side view (b).

  Outdoor side opening frames 11 are attached to the four sides on the outdoor side of the openings provided in the wall, and indoor side opening frames 12 and construction frames 13 are attached to the four sides on the indoor side. The door 20 is built inside the frame members 11 and 12 and the like so that the opening can be opened and closed.

  The upper and lower opening frames 11 are provided with rails, and the door body 20 is built along the rails so as to be able to travel. In the illustrated embodiment, only the lower rail 14 is shown in FIGS. 1, 3, and 4, but the presence or absence of the upper rail is not particularly limited in the present invention. The door pocket 30 that houses the door 20 is provided in a wall sandwiched between an outer wall member 31 and an inner wall member 32. On the inner surface and the inner surface of the door pocket 30, door pocket lining materials 33, 34, and 35 are stretched, respectively.

  The door body 20 is provided with an upper rod 21, a lower rod 22, a door rod 23 and a retracting rod 24 on its four circumferences, and a face member 25 made of a glass plate or the like is fitted inside these rods. It is. A handle 26 for opening / closing operation is attached to the vertical rod 23 on the door end side. A door pulley 27 traveling on the lower rail 14 is attached to the lower rod 22.

  The main part of the present invention is that the wall facing the back of the door pocket 30 is provided with a water passage 40 that communicates the interior of the door pocket 30 with the outside of the wall (outdoor space). This water flow path 40 is formed by bending a hollow pipe made of, for example, a synthetic resin, and penetrates the outer wall material 31 and the inner lining material 35 on the back surface of the door pocket 30 or the outer lining material 33, The front end 41 opens toward the bottom of the back of the door pocket 30, and the rear end 42 opens to the outside on the surface of the outer wall material 31. A substantially disc-shaped lid 43 is detachably attached to the opening of the rear end 42. When the lid 43 is removed, the water tap connected to the water faucet is connected via a commercially available water fitting attachment 44 or the like. It is shaped so that the hose 45 can be connected.

  The lower rail 14 is partially cut to form a dust storage pit 15 on the lower surface of the back of the door pocket 30, and the dust pushed into the back of the door pocket 30 as the door body 20 opens and closes. They are gathered in the garbage storage pit 15. The front end 41 of the water passage 40 is opened downward in the vicinity of the dust storage pit 15, and water is injected from the water hose 45 connected to the rear end 42 to collect the dust collected in the dust storage pit 15. Can be washed away.

  Further, as shown in FIG. 5, a brush 27 for cleaning the lower surface of the door pocket 30 is attached to the vertical rod 24 on the retracting side of the door body 20. The brush 27 is attached to the lower end position of the prospective surface of the vertical rod 24, and whenever the door body 20 is opened and closed, the hair tip sweeps the lower rail 14 and the surrounding lower surface of the door pocket. Thereby, the dust on the lower surface of the door pocket is regularly collected in the dust storage pit 15.

  Below the lower rail 14, a draining groove 16 is provided from the dust storage pit 15 along the bottom of the door pocket in order to discharge the water injected into the door pocket 30. As shown in an enlarged view in FIG. 4, the drainage groove 16 in the illustrated retractable door 10 is incorporated into the inside of the lower outdoor side opening frame 11, and is arranged vertically above and below the lower rail 14. It is formed in a substantially staircase shape. A drain outlet 17 is provided on the door end side of the outdoor side opening frame 11, and water is discharged to the outdoors through a route such as an arrow W in FIG. 4. The drainage groove 16 may be provided with a drainage gradient from the back of the door pocket 30 toward the door end.

  Moreover, as shown in FIG. 3, in the illustrated retractable door 10, in order to improve airtightness, the opening edge part on the outdoor side of the door pocket 30 and the outdoor side edge part of the vertical fence 24 on the retracting side of the door body 20 In addition, airtight engagement pieces 51 and 52 each having a substantially L-shaped cross section are provided, and when the door 20 is closed, these airtight engagement pieces 51 and 52 are engaged with each other. . Thereby, inflow / outflow of air and humidity and smoke can be prevented between the outdoor side and the indoor side.

  In addition, said embodiment is an example, Comprising: Cross-sectional shapes, such as an opening frame and a saddle material, can be suitably changed in the range which does not deviate from the meaning of this invention. Further, the present invention can be suitably implemented not only for a single-drawing type retractable door as in the exemplary embodiment but also for a retractable type retractable door in which door pockets are provided on both sides of the opening. Moreover, if a drainage path and a waterproof means can be ensured suitably, it can apply not only to the opening part which faced the outdoors, but also to the retractable door provided in an indoor opening part.

It is the outdoor side front view of the retractable door which concerns on embodiment of this invention. It is a perspective view which shows the outline | summary of the said retracting door simply. It is a cross-sectional view of the said retracting door. It is a longitudinal cross-sectional view of the lower part of the said retractable door. It is the partial front view (a) which shows the door lower part of the said retractable door, and the partial side view (b) which shows the expected surface of a door lower part.

Explanation of symbols

DESCRIPTION OF SYMBOLS 10 Recess door 14 Lower rail 15 Garbage pit 16 Draining groove 20 Door 24 Retraction side vertical rod 27 Brush 30 Door bag 35 Inner lining material 40 Water passage 43 Cover 45 Water hose 51 Airtight engagement piece 52 Airtight engagement piece

Claims (4)

In the retractable door in which the door running along the lower rail is stored in the door pocket provided on the wall of the building,
On the bottom of the back of the door pocket, a part of the lower rail is cut to form a dust storage pit.
The wall facing the back of the door pocket is provided with a water passage that communicates the inside of the door pocket with the outside of the wall. The front end of the water passage opens close to the dust storage pit, and the rear edge. Is formed so that a water hose can be connected,
Below the lower rail is provided a drainage groove extending from the garbage storage pit along the bottom of the door pocket to the door end side, and the water flowing into the depth of the door pocket from the door tip side of the drain groove is a wall body A retractable door formed so as to be discharged to the outside . The retractable door according to claim 1, wherein a brush for cleaning the lower surface of the door pocket is attached to an expected surface on the retracting side of the door body . The retractable door according to claim 1, wherein a detachable lid is attached to a rear end of the water passage . An airtight engagement piece having a substantially L-shaped cross section is provided on each of the opening edge of the door pocket and the edge of the vertical hook on the retracting side of the door, and when the door is closed, the airtight engagement pieces are The retractable door according to claim 1, 2 or 3, which is formed so as to be engaged with each other .

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