JP2015222162A - Air-conditioning system for seats - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide an air-conditioning system which can widen front and back spaces of each chair of seats so that the system does not obstruct seaters and the seaters are easy to utilize it.SOLUTION: An air conditioning air port 4 opening upward is provided at an outside of a cup holder 3 provided around each chair 2 of seats between the chairs or at the slant front or slant back of the chair. Air conditioning air is blown out to the upside (including the slant upside) from the air conditioning air port and the air conditioning air is supplied to the vicinity of a seater P on the chair of the seats.

Description

  The present invention relates to an air conditioning system for a bleacher seat that supplies air-conditioned air to the vicinity of a seated person on a chair provided in the bleacher seat to increase the cooling / heating efficiency.

  As an air-conditioning system for improving air-conditioning efficiency by supplying air-conditioned air in the vicinity of a seated person, a system using an air-conditioning coupled chair used in an auditorium such as a theater or a hall previously proposed by the present applicant is known. (See Patent Document 1). This air-conditioning connection chair is configured to blow air-conditioning air supplied from the legs of the connection chair into the back part obliquely upward and rearward from a slit provided at the upper end of the back part, and supply air-conditioning air to the vicinity of the seated person doing.

Japanese Patent Application Laid-Open No. 09-252877

  By the way, when this inventor advanced research about this conventional air-conditioning connection chair, in this conventional air-conditioning connection chair, an air-conditioning air passage is provided in the back of the chair and an air-conditioning air outlet is provided at the upper end of the back. There is a disadvantage that the back of the chair becomes thick and the space in the front-rear direction of each chair of the connecting chair of the bleacher seat is narrowed.

  On the other hand, the inventor of the present invention has a concave portion between the backs of the chairs on the back side of the connecting chair, whereas the back central part of each chair of the connecting chair has a large size in the front-rear direction because it protrudes backward and curves. It was conceived that if the air-conditioning air outlet is arranged in the recess, the space in the front-rear direction of each of the chairs connected to the auditorium will not be narrowed. Also, in the bleachers, so as not to disturb the seated person and easy for the seated person to use, this recess, etc., near the chair of the bleacher seat, between the chairs or diagonally forward or diagonally behind the chairs In some cases, a cup holder is disposed, and the inventor of the present application has come up with an idea of organically coupling the cup holder and the air-conditioned air outlet.

  The present invention aims to advantageously solve the above problems in view of the above points, and an air conditioning system for a auditorium according to the present invention is provided between chairs in the vicinity of a chair of the auditorium, or between each chair. An air-conditioning air outlet that opens upward is provided on the outer side of the cup holder that is disposed diagonally forward or diagonally behind the chair.

  In such an air conditioning system for a bleacher, an upward opening is provided in the vicinity of the chair of the bleacher, provided between the chairs or outside the cup holder disposed diagonally forward or diagonally behind each chair. Air-conditioned air is blown upward (including obliquely upward) from the air-conditioned air outlet, and air-conditioned air is supplied to the vicinity of the seated person on the chair of the bleacher seat.

  Therefore, according to the air conditioning system for the auditorium according to the present invention, such as a recess defined between the backs of the chairs on the back side of the connecting chair so as not to disturb the seated person and to be easily used by the seated person. Because air-conditioned air outlets are provided in the vicinity of the chairs in the seating area, between the chairs, or outside the cup holders located diagonally in front of or behind the chairs, The direction space can be widened.

  In the air conditioning system for the auditorium according to the present invention, an air conditioning air passage extending in the vertical direction and having upper and lower ends opened to the outside along the outer surface of the cup holder is disposed, and the upper end of the air conditioning air passage The opening may be used as the conditioned air outlet, and an conditioned air supply path may be disposed under the cup holder, and an upper end opening of the conditioned air supply path may be communicated with the conditioned air passage obliquely upward.

  In this way, the lower end of the conditioned air passage whose upper end is the conditioned air outlet is open to the outside, so that liquids and foreign matter that have entered from the conditioned air outlet do not fall into the conditioned air supply path. In addition, the conditioned air that can be discharged to the outside from the lower end opening of the conditioned air passage and blown out from the upper end opening of the conditioned air supply path that communicates obliquely upward with the conditioned air passage extending in the vertical direction, The air around the chair is attracted from the opening at the lower end of the air-conditioned air passage and blown upward (including diagonally upward) along with the attracting air, increasing the amount of air blown out and spreading the air blown out. It is possible to sufficiently improve the comfort of the seated person by reducing the temperature difference of the air around the person.

  Moreover, in the air conditioning system for bleachers according to the present invention, the air-conditioning air outlet may be arranged concentrically with respect to the cup holder around the cup holder, or the air-conditioning air outlet may be arranged as described above. You may bulge to the left-right outer part of a cup holder, and you may arrange | position with an oval outline as a whole. In this way, the air-conditioning air outlet can be placed outside the cup holder so as not to disturb the seated person, and the negative pressure that allows the air-conditioned air passing outside the cup holder to be directly above the cup holder. Because it is drawn in the area and blown up directly above the cup holder, the arrival height of the air-conditioned air can be increased, and the airflow is difficult to diffuse, so that the occupant does not feel excessive airflow .

  Furthermore, in the air conditioning system for the auditorium according to the present invention, a wind guide plate that changes a blowing direction may be provided at the air-conditioned air outlet, so that an air-conditioning state according to the preference of the seated person can be obtained. A drainage channel communicating with the outside may be provided in the vicinity of the bottom of the cup holder so that liquid and foreign matter do not accumulate in the cup holder.

  Further, in the air conditioning system for the auditorium according to the present invention, the cup holder may be attached to the chair via a support portion or provided integrally with the chair to perform air conditioning around the seated person. Alternatively, the cup holder may be attached to a floor, a wall, or a handrail through a support portion such as a bracket or a stand to perform air conditioning around the seated person.

(A), (b) is the top view and side view which show a part of one Embodiment of the air conditioning system for bleachers of this invention. (A), (b) and (c) are the top views, front views, and bottom views which show an example of the cup holder used for the air conditioning system for bleachers of the said embodiment. It is a side view which shows the cup holder of the said example. (A) And (b) is an end elevation which follows the AA line and BB line in Drawing 2 (a) which show the cup holder of the above-mentioned example, respectively. (A), (b) and (c) are the end views which each follow the CC line, DD line, and EE line in FIG.2 (b) which show the cup holder of the said example. (A), (b) and (c) is the top view, front view, and bottom view which show another example of the cup holder used for the air conditioning system for bleachers of the said embodiment. (A) And (b) is the side view and back view which show the cup holder of the said example, respectively. (A) And (b) is an end elevation which follows the AA line and BB line in Drawing 6 (a) which show the cup holder of the above-mentioned example, respectively. (A), (b) and (c) are the end views which each follow the CC line, DD line, and EE line in FIG.6 (b) which show the cup holder of the said example.

  Hereinafter, embodiments of the present invention will be described in detail with reference to the drawings. Here, FIGS. 1A and 1B are a plan view and a side view showing a part of an embodiment of the air conditioning system for the auditorium according to the present invention.

  The air conditioning system for bleachers according to this embodiment is for air conditioning of a semi-outdoor space such as a roofed staircase along a competition field, such as a soccer ground, or an indoor stadium. In the figure, reference numeral 1 is a stepped floor that decreases in height toward the competition field, and 2 is a connecting chair provided on the floor surface of each step of the floor 1 toward the competition field. These constitute the bleachers.

  An air conditioning air supply chamber or duct (not shown) is embedded in the floor 1, and the air conditioning air supply chamber or duct is connected to an air conditioner (not shown) from which hot or cold air is supplied. Supplied as appropriate.

  Each connecting chair 2 is provided with a recess defined between the back portions 2a of the chairs on the back side of the connecting chair 2 so as not to obstruct the seated person P of the connecting chair 2 and to be easily used by the seated person P. The cup holder 3 is disposed, and the cup holder 3 is also disposed at a position obliquely behind the back portion 2a of the chair located at the end of the connecting chair 2. In the air conditioning system for the auditorium of this embodiment, these An air-conditioned air outlet 4 is provided outside the cup holder 3 as described below.

  2 (a), 2 (b) and 2 (c) are a plan view, a front view and a bottom view showing an example of a cup holder used in the air conditioning system of the embodiment, and FIG. It is a side view which shows the cup holder of an example, and Fig.4 (a) and FIG.4 (b) are respectively in the AA line and BB line in FIG.2 (a) which show the cup holder of the said example. 5 (a), FIG. 5 (b), and FIG. 5 (c) are CC line, DD line, and E in FIG. 2 (b) showing the cup holder of the above example. It is an end elevation which follows each along the -E line.

  In this example, the cup holder 3 is provided with an conditioned air passage 5 that extends in the vertical direction along the outer surface of the cup holder 3 and whose upper and lower ends are open to the outside. In addition to the air outlet 4, the air-conditioning air outlet 4 is concentrically arranged around the cup holder 3 with respect to the cup holder 3. An conditioned air supply path 6 connected to a chamber or duct for supplying conditioned air is disposed, and an upper end opening 6a of the conditioned air supply path 6 is communicated with the conditioned air passage 5 obliquely upward.

  In this example, the duct 7 defining the conditioned air passage 5, the plurality of radial ribs 8 inside thereof, and the upper end portion of the conditioned air supply passage 6 inside are integrally molded with resin and coupled to each other. In addition, the cup holder 3 and a plurality of radial ribs 9 on the outer side thereof are integrally molded with resin and coupled to each other. And the rib 9 is fitted and joined to the upper part of the duct 7, and the cup holder 3, the duct 7, and the air-conditioning air supply path 6 are mutually connected, and each duct 7 is combined with the cup holder 3, Attached to each chair via a bracket 10 as a support portion fixed between the back portions 2 a and fixed to the rear end of the elbow portion of each chair of the connecting chair 2, a picture is formed between the back portions 2 a of each chair of the connecting chair 2. It is arranged in the formed recess.

  In the air conditioning system for bleachers according to this embodiment, the cup holder 3 is disposed in a recess defined between the back portions 2a of the chairs on the back side of the connecting chair 2, and is positioned at the end of the connecting chair 2. A cup holder 3 is also arranged at a position obliquely behind the back portion 2a of the chair to be operated, and air-conditioning is performed upward (including diagonally upward) from an air-conditioning air outlet 4 provided on the outside of the cup holder 3 that opens upward. Air is blown out and air-conditioned air is supplied to the vicinity of the seated person P of each chair of the connecting chair 2 of the auditorium.

  Therefore, according to the air conditioning system for the auditorium according to this embodiment using the cup holder 3 of this example, the seater P does not interfere with the seater P of the connecting chair 2 in the vicinity of the connecting chair 2 of the auditorium. Since the cup holder 3 is arranged at a position where it is easy to use and the air-conditioned air outlet 4 is provided outside the cup holder 3, a space in the front-rear direction of each chair of the connecting chair 2 of the bleacher seat can be taken. .

  Further, according to the air conditioning system for the auditorium of this embodiment using the cup holder 3 of this example, the conditioned air that extends in the vertical direction along the outer surface of the cup holder 3 and whose upper and lower ends are opened to the outside. The passage 5 is arranged, the upper end opening of the conditioned air passage 5 is used as the conditioned air outlet 4, the conditioned air supply path 6 is arranged under the cup holder 3, and the upper end opening of the conditioned air supply path 6 is arranged. Since 6a is communicated with the conditioned air passage 5 obliquely upward, the lower end of the conditioned air passage 5 whose upper end becomes the conditioned air outlet 4 is open to the outside, so that it enters from the conditioned air outlet 4 Liquid or foreign matter can be discharged outside from the lower end opening of the conditioned air passage 5 without dropping into the conditioned air supply passage 6.

  Moreover, according to the air conditioning system for the auditorium of this embodiment using the cup holder 3 of this example, the upper end opening of the conditioned air supply path 6 communicated obliquely upward with the conditioned air passage 5 extending in the vertical direction. The conditioned air blown out from the part 6a attracts the air around the chair from the lower end opening of the conditioned air passage 5 and blows it upward (including diagonally upward) together with the attraction air, so the amount of air blown out is increased. The air blown out can be spread to reduce the temperature difference of the air around the seated person P, and the comfort of the seated person P can be sufficiently improved.

  Further, according to the air conditioning system for the auditorium according to this embodiment using the cup holder 3 of this example, the air-conditioning air outlet 4 is disposed concentrically with respect to the cup holder 3 around the cup holder 3. Therefore, the air-conditioning air outlet 4 can be disposed outside the cup holder 3 so as not to obstruct the seated person P, and further passes through the outside of the cup holder 3 as shown in FIG. Since the airflow F of the conditioned air is attracted in a negative pressure region that can be directly above the cup holder 3 and blown high directly above the cup holder 3, the arrival height of the conditioned air can be increased. Regardless of the influence of the outside environment such as the intrusion of outside air from the outside, the air conditioning air layer S having a certain height is formed on the entire staircase-like seating area, so that the air conditioning of the seated person P can be performed efficiently. so That. In addition, since the airflow is difficult to diffuse, an excessive airflow feeling is not given to the seated person P.

  Although not shown, a wind guide plate that changes the blowing direction is provided in the air-conditioned air outlet 4 through a hinge or the like so that the direction of the air-flow F of the air-conditioned air is directed toward the seated person P or the seated person P. For example, the air conditioning state according to the preference of the seated person P may be obtained.

  6 (a), 6 (b) and 6 (c) are a plan view, a front view and a bottom view showing another example of the cup holder used in the air conditioning system for the auditorium according to the embodiment, 7 (a) and 7 (b) are a side view and a rear view, respectively, showing the cup holder of the above example, and FIGS. 8 (a) and 8 (b) are views showing the cup holder of the above example. 9 (a) is an end view taken along lines AA and BB, respectively, and FIGS. 9 (a), 9 (b) and 9 (c) show the cup holder of the above example. FIG. 7 is an end view taken along lines CC, DD, and EE in FIG.

  In this example, the cup holder 3 is provided with an air-conditioned air passage 5 that extends in the vertical direction along the left and right outer surfaces of the cup holder 3 and whose upper and lower ends are open to the outside. In addition to the air outlet 4, the air-conditioned air outlet 4 is swelled to the left and right outer portions of the cup holder 3 when viewed from above, and is arranged with an oval outline as a whole. The conditioned air supply path 6 having a lower end connected to the conditioned air supply chamber or duct inside the floor 1 is disposed, and the conditioned air path 5 is arranged with the upper end opening 6a of the conditioned air supply path 6 obliquely upward. It is made to communicate with.

  In this example, the duct 7 defining the conditioned air passage 5 and the upper end portion of the conditioned air supply passage 6 inside thereof are integrally formed of resin and joined to each other at the center in the left-right direction, and the cup holder 3 And a plurality of radial ribs 9 on the outside thereof are integrally molded with resin and coupled to each other. The rib 9 is fitted into the upper portion of the duct 7, and the near-side arcuate outer peripheral portion and the back-side square protrusion of the cup holder 3 are connected to the near-side arc-shaped concave portion and the back-side square groove portion inside the duct 7. The cup holder 3, the duct 7, and the conditioned air supply path 6 are coupled to each other by being fitted with each other.

  Further, in this example, a round groove 3a is formed at the bottom of the cup holder 3, an opening that aligns with the round groove 3a is formed at the lower end of the front side wall, and further, the round groove 3a is aligned at the back side wall. And another screw hole 3c located at the upper end of the rear side square ridge that is inclined so as to move away from the front side wall as it goes upward, and is formed on the front side wall of the duct 7 An opening 7a aligned with the circular groove 3a of the cup holder 3 is formed at the lower end, and screw holes 7b aligned with the screw holes 3b and 3c of the cup holder 3 are formed at the lower end of the rear side wall of the duct 7, respectively. 7c is formed, and each duct 7 is fixed together with the cup holder 3 to a bracket 10 as a support portion fixed to the rear end of the elbow portion of each chair of the connecting chair 2 and disposed between the back portions 2a. Holder 3 Screw holes 3b, 3c and the threaded holes 7b of the duct 7, are fixed by a set screw (not shown) is inserted into and 7c.

  Therefore, in the air conditioning system for the auditorium according to this embodiment using the cup holder 3 of this example, as in the case of using the cup holder 3 of the previous example, the connection in the vicinity of the connection chair 2 of the auditorium is used. The cup holder 3 is arranged in a position that does not interfere with the seated person P of the chair 2 and is easily used by the seated person P, and the air-conditioned air outlet 4 is provided on the left and right outer sides of the cup holder 3. The space in the front-rear direction of each chair of the connecting chair 2 can be widened.

  Further, according to the air conditioning system for the auditorium of this embodiment using the cup holder 3 of this example, the upper and lower ends are opened to the outside while extending in the vertical direction along the left and right outer surfaces of the cup holder 3. The conditioned air passage 5 is arranged, the upper end opening of the conditioned air passage 5 is used as the conditioned air outlet 4, the conditioned air supply path 6 is arranged under the cup holder 3, and the upper end of the conditioned air supply path 6 is arranged. Since the opening 6a communicates with the conditioned air passage 5 obliquely upward, the lower end of the conditioned air passage 5 whose upper end becomes the conditioned air outlet 4 opens to the outside. The liquid or foreign matter that has entered can be discharged to the outside from the lower end opening of the conditioned air passage 5 without dropping into the conditioned air supply passage 6.

  Moreover, according to the air conditioning system for the auditorium of this embodiment using the cup holder 3 of this example, the upper end opening of the conditioned air supply path 6 communicated obliquely upward with the conditioned air passage 5 extending in the vertical direction. The conditioned air blown out from the part 6a attracts the air around the chair from the lower end opening of the conditioned air passage 5 and blows it upward (including diagonally upward) together with the attraction air, so the amount of air blown out is increased. The air blown out can be spread to reduce the temperature difference of the air around the seated person P, and the comfort of the seated person P can be sufficiently improved.

  Furthermore, according to the air conditioning system for the auditorium according to this embodiment using the cup holder 3 of this example, the air-conditioning air outlet 4 is bulged to the left and right outer portions of the cup holder 3 as viewed from above, and as a whole is long. Since it is arranged with a circular outline, the air-conditioning air outlet 4 can be arranged outside the cup holder 3 so as not to disturb the seated person P, and in the cup holder 3 of the previous example, Similarly, since the air flow F of the conditioned air that has passed through the outside of the cup holder 3 is attracted in a negative pressure region that can be directly above the cup holder 3 and blown high directly above the cup holder 3, the reaching height of the conditioned air is reached. As a result, the air-conditioned air layer S having a certain height is formed on the entire staircase-like auditorium regardless of the influence of the external environment such as intrusion of outside air from the front. sky of Conditioner can be efficiently performed. In addition, since the airflow is difficult to diffuse, an excessive airflow feeling is not given to the seated person P.

  Further, according to the air conditioning system for the auditorium of this embodiment using the cup holder 3 of this example, the drainage channel communicating with the outside is provided by the round groove 3a at the bottom of the cup holder 3 and the opening 7a of the duct 7. Therefore, it is possible to prevent liquid and foreign matter from accumulating in the cup holder 3 despite the presence of the conditioned air passage 5 outside the cup holder 3.

  As described above, the air conditioning system for bleachers according to the present invention is not limited to the above-described example, and can be appropriately changed within the scope of the claims. The cup holder 3 provided with the air outlet 4 may be integrally provided at the front end portion or the rear end portion of the armrest of the connecting chair to perform air conditioning around the seated person. In addition, the cup holder 3 provided with the air-conditioning air outlet 4 may be attached to the floor, wall, or handrail of the bleacher seat via a support portion such as a bracket or a stand to perform air conditioning around the seated person P. .

  Furthermore, you may use the connection material which extends in the left-right direction of the connection chair 2, and supports each chair, and the internal space of the leg material which supports the connection material as the air-conditioning air supply path 6. The chair of the bleacher seat is not limited to the connecting chair 2, and may be an independent chair.

  Thus, according to the air conditioning system for the auditorium of the present invention, such as a recess defined between the backs of the chairs on the back side of the connecting chair, so as not to disturb the seated person and easy for the seated person to use, Air-conditioning air outlets are provided in the vicinity of the chair of the bleacher seat, between the chairs, or outside the cup holder located diagonally forward or rearward of each chair, so the front-rear direction of each chair of the bleacher seat Space can be taken widely.

DESCRIPTION OF SYMBOLS 1 Floor base 2 Connection chair 2a Back part 3 Cup holder 3a Round groove 3b, 3c Screw hole 4 Air-conditioning air outlet 5 Air-conditioning air passage 6 Air-conditioning air supply path 6a Upper end opening part 7 Duct 7a Opening 7b, 7c Screw hole 8, 9 Rib 10 Bracket F Airflow P Seated

Claims (8)

  An air-conditioning air outlet that opens upward is provided in the vicinity of the chair of the auditorium, on the outside of the cup holder provided between each chair or diagonally forward or diagonally behind each chair. Air conditioning system for seats. Along the outer surface of the cup holder, an air conditioning air passage extending in the vertical direction and having upper and lower ends opened to the outside,
The upper end opening of the conditioned air passage is the conditioned air outlet,
Arrange the air conditioning air supply path under the cup holder,
The air conditioning system for bleachers according to claim 1, wherein an upper end opening of the conditioned air supply passage communicates with the conditioned air passage obliquely upward.   3. The air conditioning system for a spectator seat according to claim 1, wherein the air-conditioning air outlet is concentrically arranged around the cup holder with respect to the cup holder.   3. The air conditioning system for bleachers according to claim 1 or 2, wherein the air-conditioning air outlet is swelled to the left and right outer side portions of the cup holder and arranged with an oval outline as a whole.   The air conditioning system for a spectator seat according to any one of claims 1 to 4, wherein a wind guide plate for changing a blowing direction is provided at the air-conditioned air outlet.   The air conditioning system for bleachers according to any one of claims 1 to 5, wherein a drainage channel communicating with the outside is provided near the bottom of the cup holder.   The air conditioning system for a spectator seat according to any one of claims 1 to 6, wherein the cup holder is attached to the chair via a support portion or provided integrally with the chair.   The air conditioning system for a bleacher seat according to any one of claims 1 to 7, wherein the cup holder is attached to a floor, a wall, or a handrail through a support portion.

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