JP3160979U - Chair - Google Patents

Abstract

A chair capable of accurately and easily switching between a warm-air escape prevention performance for a bag and a breathability during a warm season is provided. SOLUTION: A closing plate 21 is fixed between two rear leg portions 15 and 16 of leg portions 14, 15, 16 and 17 of a chair 10, and a seat between two left leg portions 14 and 15 is fixed. The left and right warm air escape prevention plates 22 and 23 are connected between the left and right legs 14 and 15 by hinges attached to the inner sides of the seat side edges between the right and left legs 16 and 17, respectively. It is provided so that it can be folded from between the legs 16 and 17 to the lower surface of the seat. The left and right warm-air escape prevention plates 22 and 23 and the frame member 24 include a state in which the left and right warm-air escape prevention plates 22 and 23 are folded and opened on the lower surface side of the seat portion, and between the left and right leg portions 14 and 15 and the leg portion 16, An open / close position holding mechanism such as a magnet catch and an open / close position holding type hinge that are respectively held in the closed state by being lowered between 17 is provided. [Selection] Figure 1

Description

  The present invention relates to a chair that can be used together for general use and for bag.

  As shown in FIG. 6, the chair 2 used for the table-type scissors 1 or the like has a problem that the warm air 4 escapes from between the plurality of leg portions 3, 3 of the chair 2, and lacks warm air escape prevention performance. Then, it is not suitable as a chair for heating. Therefore, in the past, as a leg structure of such a chair for a chair, there is a structure in which a plurality of leg plates are combined so that the warm air of the kite does not escape to the outside. This is not suitable when used as a dining chair in the warm season.

  Therefore, in order to ensure the warm-air escape prevention performance for the bag and to ensure the breathability during the warm season, a tunnel-like curtain that prevents the warm-air escape from the feet is attached to the bag body or chair (for example, patent documents) 1), and the leg portions of the three chairs are closed with a closing sheet attached with a hook-and-loop fastener (for example, see Patent Document 2).

Japanese Patent Laid-Open No. 9-137947 (page 3, FIG. 1-6) JP 2009-118905 A (page 4-5, FIG. 1)

  ト ン ネ ル Attaching a tunnel-like curtain to the main body or chair, or closing the space between the three legs of the chair with a closure sheet is difficult in terms of appearance and durability, and removes the tunnel-like curtain and closure sheet. The method is likely to cause individual differences in storage problems when removing them and the accuracy when wearing them, and it is possible to switch between warm-air escape prevention performance for dredging and breathability in warm season accurately and easily. Have difficulty.

  This invention is made in view of such a point, and it aims at providing the chair which can switch the warm air escape prevention performance for firewood, and the air permeability of a warm season correctly and easily.

  The invention described in claim 1 is a chair body provided with four legs on the lower side of the seat, and a closure fixed between the two rear legs of the four legs. Left and right legs by a plate and hinges attached to the inside of the seat side edge between the two left leg parts and the seat side edge between the two right leg parts of the four leg parts The left and right warm air escape prevention plates, which are provided so that they can be folded into the lower part of the seat part, and the left and right warm escape prevention plates are folded into the lower part of the seat part and are lowered between the left and right leg parts. It is a chair provided with an open / close position holding mechanism for holding each closed state.

  According to a second aspect of the present invention, the open / close position holding mechanism in the chair according to the first aspect is provided with a magnet provided on the lower surface side of the seat portion, and left and right warm-air escape prevention plates at positions attracted by the magnet, respectively. Magnetic absorption stoppers for locking the left and right warm air escape prevention plates provided between the left and right legs, and the seat side edges between the left and right legs and the left and right warm air escape prevention plates. And the left and right warm-air escape prevention plates are folded into the lower side of the seat and opened and the lower and closed between the left and right legs with springs. And an open / close position holding type hinge.

  According to the first aspect of the invention, the closing plate is fixed between the two rear leg portions, and the seat side edge between the two left leg portions and the seat side edge between the two right leg portions. The left and right warm-air escape prevention plates are provided so that they can be folded from the left and right leg parts to the lower face side of the seat part by the hinges attached to the inner side of each. Since it is held in a closed state between the left and right leg portions, the left and right warm-air escape prevention plates are closed, so that it is used as a chair by closing three of the left and right and left and right leg portions. The warm air escape prevention performance can be ensured in the case, and the left and right warm air escape prevention plates are folded and opened to the lower side of the seat part, so that it is normal in the warm season by opening three of the left and right front and rear leg parts. Ensures breathability when used as a dining chair After without detaching the closing plate and the left and right hot air escape prevention plate side, it is possible to switch between warm air escape prevention performance and breathability of warm season for kotatsu accurately and easily.

  According to the second aspect of the present invention, it is possible to accurately and easily switch between the warm-air escape prevention performance for the bag and the breathability in the warm season, and a magnet catch composed of a magnet and a magnetic absorption stopper, and an open / close position The holding hinge ensures that the warm air escape prevention plate is folded and opened to the underside of the seat, and the warm air escape prevention plate is lowered between the legs by the magnetic stopper and the open / close position holding hinge. It is possible to reliably maintain the closed state.

It is a perspective view at the time of ensuring warm-air escape prevention performance which shows one embodiment of a chair concerning the present invention. It is a perspective view at the time of air permeability ensuring of a chair same as the above. It is a bottom side perspective view at the time of the warm-air escape prevention performance ensuring of a chair same as the above. It is a bottom side perspective view at the time of breathability ensuring of a chair same as the above. It is a use state perspective view at the time of the warm-air escape prevention performance ensuring of a chair same as the above. It is a use state perspective view of the conventional bag chair.

  Hereinafter, the present invention will be described in detail based on one embodiment shown in FIGS.

  As shown in FIGS. 1 and 2, the chair 10 includes a chair body 11 having a seat portion 12, a backrest 13 provided on a rear portion of the seat portion 12, and four corners of the seat portion 12. Four leg portions 14, 15, 16, and 17 are provided. A horizontal crosspiece 18 is provided between the leg portions 14 and 15, and a horizontal crosspiece 19 is provided between the leg portions 16 and 17.

  Further, a closing plate 21 is fixed between the two rear leg parts 15, 16 of the four leg parts 14, 15, 16, 17, and the four leg parts 14, 15, 16, 17 are fixed. Left and right warm air by hinges attached to the side edge between the two legs 14 and 15 on the left side and the side edge between the two legs 16 and 17 on the right side. Escape prevention plates 22 and 23 are provided so as to be foldable from the left and right leg portions 14 and 15 and between the leg portions 16 and 17 to the lower surface side of the seat portion.

  As shown in FIGS. 3 and 4, a frame member 24 and a reinforcing member 25 are provided on the lower surface side of the seat, and the left and right warm-air escape prevention plates 22 and 23 and the frame member 24 have left and right warm-air escapes. An open / close position holding mechanism 26 is provided to hold the prevention plates 22 and 23 in a folded state on the lower surface side of the seat and in a closed state between the left and right legs 14 and 15 and between the legs 16 and 17. It has been. As shown in FIG. 4, the reinforcing member 25 also serves as receiving members for the left and right warm-air escape prevention plates 22 and 23 that are folded and opened on the lower surface side of the seat portion.

  The opening / closing position holding mechanism 26 is provided with a pair of magnets 27 on the lower surface side of the seat portion, and magnetic absorption stoppers 28 are provided on the left and right warm-air escape prevention plates 22 and 23 at positions attracted to the magnets 27, respectively. The magnet catch is configured. As shown in FIG. 3, these magnetic absorption stoppers 28 have left and right warm air escape prevention plates 22, 23 closed between the left and right legs 14, 15 and between the legs 16, 17. Locking surfaces 29 for locking to the legs 15 and 16 are also provided.

  Further, the open / close position holding mechanism 26 includes an inner side surface of the frame member 24 located between the left and right leg portions 14 and 15 and between the leg portions 16 and 17 and the left and right warm-air escape prevention plates 22 and 23. Opening / closing position holding type hinges 30 are provided respectively. These open / close position holding type hinges 30 are used for doors such as furniture. The left and right warm-air escape prevention plates 22 and 23 are folded and opened on the lower surface side of the seat part, and the left and right leg parts 14 and It is provided with a function of maintaining the state of being lowered and closed between 15 and legs 16 and 17 by a built-in spring and stopper, respectively.

  Next, the function and effect of the illustrated embodiment will be described.

  As shown in FIG. 5, when the main chair 10 is used as a chair of the table-type heel 31, the left and right warm-air escape prevention plates 22, 23 are placed between the left and right legs 14, 15 and the legs as shown in FIG. By closing three parts between the left, right, left and right leg parts 14, 15, 16, and 17 by closing between the parts 16 and 17, the warm air escape prevention performance is prevented. Secure.

  At this time, the left and right horizontal crosspieces 18 and 19 not only simply increase the durability of the leg portions 14, 15, 16, and 17, but also have an effect of preventing warm air escape.

  At the time of this warm air escape prevention, as shown in FIG. 3, the magnetic absorption stoppers 28 provided on the left and right warm air escape prevention plates 22 and 23 are respectively separated from the magnets 27 provided on the lower surface side of the seat portion 12. The springs in the open / close position holding type hinges 30 are connected to the left and right warm-air escape prevention plates 22 and 23 in a state where the engaging surfaces 29 of these magnetic absorption stoppers 28 are engaged with the two rear legs 15 and 16. Between the leg portions 14 and 15 and between the leg portions 16 and 17 is applied between the left and right magnetic absorption stoppers 28 and 28 and the leg portions 15 and 16 so that the left and right warm air escapes. The prevention plates 22 and 23 are lowered to maintain the closed state.

  On the other hand, when used as a normal dining chair in the warm season, open the left and right warm-air escape prevention plates 22 and 23 by folding them to the lower side of the seat as shown in FIG. By opening three of the legs 14, 15, 16, and 17, the air permeability in the left-right direction, the air permeability from the left and right to the front, and the air permeability from the front to the left and right are ensured.

  When this air permeability is ensured, the spring in the open / close position holding type hinge 30 is shown in FIG. 4 while utilizing the urging force to keep the left and right warm-air escape prevention plates 22, 23 on the lower surface side of the seat portion 12. Thus, the magnetic absorption stoppers 28 provided on the left and right warm-air escape prevention plates 22 and 23 are attracted and held by the magnet 27 provided on the lower surface side of the seat portion 12, and the left and right warm-air escape prevention plates 22 and 23 are folded. Keep open.

  In this way, the closing plate 21 is fixed between the two rear leg portions 15, 16, and the seat side edge between the two left leg portions 14, 15 and the two right leg portions 16, 17. The left and right warm-air escape prevention plates 22 and 23 are folded into the lower side of the seat part between the left and right leg parts 14 and 15 and between the leg parts 16 and 17 by hinges attached to the inner side of the seat part. Since it is provided in the open / closed position holding mechanism 26, it is held in a state where it is folded and opened on the lower surface side of the seat part and in a closed state between the left and right leg parts 14 and 15 and between the leg parts 16 and 17, respectively. By closing the warm air escape prevention plates 22 and 23 of the left and right and left and right legs 4, 15, 16 and 17, it is possible to secure the warm air escape prevention performance when used as a chair for a bag. In addition, the left and right warm air escape prevention plates 22 and 23 are opened so as to be folded toward the lower surface of the seat portion, so that the left and right front and rear leg portions 14, 15, 16, 17 By opening three of them, it is possible to ensure air permeability when used as a normal dining chair etc. in the warm season, without removing the rear obstruction plate 21 and the left and right warm air escape prevention plates 22, 23. Therefore, it is possible to switch between the warm-air escape prevention performance and the warm-air breathability accurately and easily.

  Furthermore, as described above, it is possible to accurately and easily switch between the warm air escape prevention performance for the bag and the breathability in the warm season, and the magnet catch constituted by the magnet 27 and the magnetic absorption stopper 28, and the open / closed position holding type The hinge 30 prevents the warm air escape prevention plates 22 and 23 from being folded and opened to the lower side of the seat portion, and the heat absorbing escape prevention plate 22, 23 can be reliably maintained in the closed state by being lowered between the legs 14 and 15 and between the legs 16 and 17.

  The present invention can be used in industries related to the manufacture and sale of chairs.

10 chairs
11 Chair body
12 Seat
14, 15, 16, 17 legs
21 Blocking plate
22, 23 Warm air escape prevention plate
26 Open / close position holding mechanism
27 Magnet
28 Magnetic stopper
30 Opening / closing position holding type hinge

Claims (2)

A chair body with four legs below the seat;
A closing plate fixed between the two rear legs of the four legs,
Among the four legs, a seat side edge between the two left leg parts and a seat side edge between the two right leg parts are hinged from the left and right leg parts. The left and right warm-air escape prevention plates provided so as to be foldable into the lower surface of the seat part,
A chair comprising: an open / close position holding mechanism that holds the left and right warm-air escape prevention plates in a state of being folded and opened on the lower surface side of the seat portion and a state of being lowered and closed between the left and right leg portions. The open / close position holding mechanism
A magnet provided on the underside of the seat,
A magnetic absorption stopper that is provided on each of the left and right warm air escape prevention plates at a position attracted by the magnet and that locks the left and right warm air escape prevention plates closed between the left and right legs, respectively;
Provided between the side edge of the seat between the left and right legs and the left and right warm-air escape prevention plates, and the left and right warm-air escape prevention plates are folded into the lower side of the seat and opened between the left and right legs The chair according to claim 1, further comprising: an open / close position holding type hinge having a function of maintaining a closed state by a spring.

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