JP4014607B2 - Service door - Google Patents

Description

  The present invention relates to a retractable door provided at an entrance and retractable to a storage portion, and more particularly to a retractable door that can easily clean the inside of the storage portion.

  Conventionally, among the sliding doors provided at the entrance of a building, etc., the opening / closing type retractable joinery is provided with a door pocket on one or both sides of the opening so that the sliding door can be drawn inside Has been made. As such a sliding door, for example, a structure described in Patent Documents 1 and 2 is known.

This type of sliding door is configured so that it can be guided by the duck and the sill and moved by sliding the door to the sill groove and retracted into the storage part inside the wall or the side door pocket. ing. Thereby, the whole opening part can be opened and there exists an advantage that a door does not become obstructive at the time of opening.
Japanese Patent Laid-Open No. 4-140133 JP-A-10-184170

  The sliding door provided with the door pocket as described above accumulates dust and dirt in the door pocket during long-term use. However, the storage section and door pocket are generally formed with dimensions that are approximately the same as or slightly larger than the door body, and even if the door body is removed from the opening, the inside can be reached. It is difficult to remove dust and debris because it is difficult to enter cleaning tools such as bags and vacuum cleaners. Also, the dust and dirt that accumulates on the sill can be pushed into the back of the doorbag as the door opens and closes, or it wraps around the doorcar and makes it difficult for the door to travel, which can hinder the opening and closing. There was also a risk of getting out.

  Therefore, the present invention has been made in view of the above-described problems, and it is possible to clean the inside of the storage portion of the retractable door, which is normally out of reach, facilitating maintenance and smoothing over the long term. Provided is a retractable door that can be kept open and closed.

  In order to achieve the above-described object, the present invention provides a retractable door in which a door that travels along a slide rail is drawn into a wall-like or side door pocket-like storage portion. A water passage that flows from the front side to the back side is provided, and a water pipe connected to a faucet can be connected to the proximal end side of the water passage, and the tip side is opened facing the slide rail. It is characterized by that.

  According to this configuration, by connecting the water flow pipe to the proximal end side of the water flow path, water can flow from the front end side of the water flow path facing the slide rail, and dust accumulated on the slide rail can be washed away. Thereby, the inside of the storage part which is difficult to reach can be easily cleaned, and good running of the door can be maintained.

  Further, the present invention is characterized in that, in the pull-in door configured as described above, the water passage is provided with a water gradient inclined from the near side in the pull-in direction toward the far side. By providing an appropriate water gradient in the water flow path, water can be passed without stagnation, which is preferable.

  As a water flow path, it is preferable that it is provided by opening in the prospective surface of the back side of a door, and it can wash | clean to the back of a storage part.

  In consideration of the ease of connecting the water pipe and the ease of pulling out the door during cleaning, the water passage may be provided in an opening on the front side of the door.

  Further, according to the present invention, in the pull-in door having the above-described configuration, a cleaning nozzle that slides on the upper surface of the slide rail is connected to the front end side of the water passage. Accordingly, the cleaning nozzle can be moved on the slide rail in conjunction with the opening / closing operation of the retracting door, and dust can be efficiently washed away.

  Furthermore, the retractable door of the present invention is provided with a ridge around the four sides of the door body, and the side of the service entrance that is encountered when the door body is pulled out of the storage unit and closed, and the vertical wall of the door body, It is preferable that an airtight member that engages and maintains airtightness is disposed in the height direction.

  According to this configuration, it is possible to prevent the inflow and outflow of air and the inflow of moisture inside and outside the door body, and it can be suitably carried out at the doorway to the outside or the bathroom.

  According to the pull-in door of the present invention configured as described above, dust can be easily removed by washing away the inside of the storage portion of the pull-in door that is normally out of reach. Thereby, the maintenance of the retractable door becomes much easier, and it becomes easy to perform regular cleaning, so that the smooth opening and closing state of the door body can be maintained.

  In addition, since the retractable door of the present invention is provided with an airtight member on the side of the entrance and the vertical wall of the door that meets when the door is pulled out from the storage portion and closed, it is airtight inside and outside the retractable door. Can be secured.

  Hereinafter, the best mode for carrying out a retractable door according to the present invention will be described with reference to the drawings.

  1 to 4 show an example of a retractable door according to the present invention, FIG. 1 is a front view of the retractable door, FIG. 2 is a cross-sectional view of the retractable door, and FIG. 3 is an explanatory view showing a lower part of the retractable door. FIG. 4 is a side view showing a prospective surface of the lower part of the door body, and FIG. 5 is an explanatory view of the lower part of the door body showing when the storage portion is cleaned.

  In the illustrated embodiment, an opening 41 is provided in the outer wall 4 of the building, and an opening frame 42 is installed in the opening 41. The door 2 of the retractable door 1 is built inside the opening frame 42 so that the opening 41 can be opened and closed.

  The upper and lower opening frame 42 is provided with a slide rail 43, and the door 2 is configured to travel along the slide rail 43. The door 2 is provided with upper and lower rods 21 and 22 and left and right vertical rods 23 and 23 on its four circumferences, and a face material (glass) 24 is fitted inside thereof. A handle 231 for opening / closing operation is provided on the vertical rod 23 on the front side of the door body 2. The lower arm 22 is provided with a door wheel 221 that smoothly opens and closes the door body 2 along the slide rail 43.

  A storage portion 44 is formed inside the side wall of the opening 41. The storage portion 44 is formed in a size that allows the door 2 to be retracted along the slide rail 43 to store the entire housing 2 and to be pulled out. A door stop 45 is disposed in the back of the storage portion 44.

  In the lower arm 22 of the door 2, there is provided a water passage 3 that communicates from the near side in the retracting direction to the far side and allows water to pass through the inside. This water flow path 3 is formed, for example, by connecting a resin hose or pipe. The water passage 3 is provided with a water gradient that inclines from the near side in the retracting direction toward the far side.

  In the illustrated embodiment, a hose insertion space 25 provided in communication with the lower portions of the left and right vertical rods 23 and 23 and the lower rod 22 is formed, and a flexible bellows-like shape is formed in the insertion space 25. The water hose 31 is passed and the path | route is ensured.

  The water flow hose 31 is disposed to open on the expected surface on the back side of the door body 2, and a cleaning nozzle 32 having a tip portion facing the slide rail 43 is attached to the outside of the expected surface. In the illustrated form, the cleaning nozzle 32 is provided with a brush 322 at the tip. Accordingly, the brush 322 is configured to slide on the upper surface of the slide rail 43 in conjunction with the traveling of the door body 2. The brush 322 may be a mechanism that rotates by water pressure.

  In addition, the proximal end side of the water flow hose 31 is disposed so as to open to the expected surface of the lower part of the vertical rod 23 of the door body 2. A water flow pipe 5 such as a hose connected to an appropriate water faucet is connected to the proximal end side of the water flow hose 31. A shutter 331 that can be freely opened and closed is built in the insertion port 33 that connects the water pipe 5 formed on the expected surface, and a substantially cylindrical joint member 51 as illustrated is inserted into the insertion port 33. The insertion port 33 is configured to be opened. And by connecting the water flow pipe 5 to the joint member 51 in a watertight state, water can flow through the water flow path 3.

  Further, by making the water passage hose 31 to be passed through the hose insertion space 25 flexible in this way, the water passage hose 31 can be easily inserted after the insertion space 25 is provided in the door body 2. The path 3 can be easily formed. In addition, the water flow hose 31 is not limited to the bellows-like hose as illustrated, and a right cylindrical hose, a pipe, or the like may be used.

  The proximal end side of the water flow hose 31 may be provided so as to be opened in the lower surface of the door body 2. More preferably, it is provided to be opened in the vertical gutter 23 on the front side. In this case, the water pipe 5 can be easily connected to the insertion port 33 of the water hose 31, and the water pipe 5 is not sandwiched between the door body 2 and the opening frame 42. It can be used even in a closed state.

  Further, the vertical rod 23 on the back side in the retracting direction engages with each other between the side portion of the retracting port 441 that is encountered when the door body 2 is pulled out from the storage portion 44 and the opening portion 41 is closed, thereby airtight. The airtight member 26 to hold | maintain is arrange | positioned in the height direction. As shown in FIG. 2, the airtight member 26 has a substantially L-shaped cross section, and protrudes from the finding surface of the vertical rod 23. Further, an airtight member 421 having a substantially L-shaped cross section is also provided on the side of the inlet 441, that is, the inner surface of the outdoor opening frame 42 in the illustrated embodiment.

  These airtight members 26 and 421 can be engaged with each other when the door 2 is closed to seal the opening 41. Thereby, the inflow / outflow of air and the inflow of moisture can be prevented between the indoor side and the outdoor side of the door body 2.

  By constructing the pull-in door 1 in this way, the water pipe 5 is connected to the insertion port 33 via the joint member 51, and water is allowed to flow in the water flow path 3 (water flow hose 31). Water can be passed from the near side of the retracting direction of the door body 2 to Okugawa according to the gradient. The water flows from the water flow path 3 to the cleaning nozzle 32, and dust on the slide rail 43 disposed inside the storage portion 44 can be washed away and removed.

  If the door 2 is allowed to pass water while running along the slide rail 43, the cleaning nozzle 32 slides on the slide rail 43 to scrape dust, and the water coming out from the tip of the cleaning nozzle 32 Since the dust is washed away, it is possible to easily clean up to the inner part of the storage unit 44 which is not normally accessible. In addition, since the cleaning power increases if water is mixed with a cleaning agent and the like, the dirt is lifted with the cleaning agent, and then the water is passed again and washed, so that the inside of the storage unit 44 is cleaned even more cleanly. can do.

  In addition, the opening / closing type of the door body 2 in the retractable door 1 of the present invention is not limited to the single-drawing type as described above, but can be suitably implemented even in a drawing type in which storage portions are provided on both sides of the opening. It can be applied not only to the opening provided on the wall surface in contact with the outside, but also to the entrance and exit of a bathroom or the like where drainage is easy.

  The present invention is suitable for a retractable door that is retractable and retractable with a door that opens and closes the doorway, and can be used to easily clean the inside of the accommodating portion.

It is a front view which shows an example of the retractable door which concerns on this invention. It is a cross-sectional view of the said retracting door. It is explanatory drawing which shows the finding surface of the door lower part of the said retractable door. It is a side view which shows the expected surface of the door lower part of the said retractable door. It is explanatory drawing which shows the door lower part at the time of the cleaning of a accommodating part in the said retractable door.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Lead-in door 2 Door body 21 Upper gutter 22 Lower gutter 23 Vertical gutter 26 Airtight member 3 Water flow path 31 Water flow hose 32 Washing nozzle 33 Insertion port 4 Outer wall surface 41 Opening part 42 Opening part frame 421 Airtight member 43 Slide rail 44 Storage part 441 Inlet 5 Water pipe

Claims (5)

In the retractable door, the door body that runs along the slide rail is drawn into the interior of the wall or the door pocket-like storage part on the side,
A water passage that flows from the front side to the back side in the retracting direction is provided in the lower part of the door body, and a water pipe connected to a faucet can be connected to the proximal end side of the water passage, and the distal end side is The retraction door according to claim 1, wherein the retraction door is opened facing the slide rail, and the water passage is provided with a water gradient inclined from the front side in the retraction direction toward the rear side . The service door according to claim 1, wherein the water passage is provided to be opened on a prospective surface on the back side of the door body . The service door according to claim 1 or 2, wherein the water passage is provided in an opening on the front side of the door body. The drawing door according to any one of claims 1 to 3, wherein a cleaning nozzle that slides on an upper surface of the slide rail is connected to a front end side of the water passage. The door is provided with ridges on all four sides, and it is engaged with the side of the service entrance that is encountered when the door is pulled out of the storage section and the opening is closed, and the vertical wall of the door is engaged with each other for airtightness. The airtight member to hold | maintain was arrange | positioned in the height direction, The retractable door in any one of Claims 1-4 characterized by the above-mentioned.

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