JP3219882U - Chair - Google Patents

Abstract

To provide a chair in which a filler in a seat surface portion and / or a backrest portion does not collapse locally and is easy to be stored.
The chair includes a seat surface portion and a backrest portion, and at least one of the seat surface portion and the backrest portion is filled with a fluid filler, and the chair is filled with the fluid filler. The seat surface portion 12 and / or the backrest portion 11 are provided with blocking structures 21 and 22 for preventing the filler from flowing freely.
[Selection] Figure 1

Description

  The utility model relates to furniture, and more particularly to a chair in which a seating surface portion and / or a backrest portion is filled with a fluid filler.

  A home chair includes a backrest portion and a seating surface portion, and the backrest portion and the seating surface portion are usually formed so as to cover an elastic body such as a sponge in a wooden frame for a comfortable feeling of sitting comfort.

  In recent years, there is a bean bag sofa (chair) as disclosed in Patent Document 1 below. Such a sofa (chair) has a configuration in which a seat surface portion or the like is formed by directly filling a bag with particles or the like as a filling material without using a frame for forming the outer shape of the sofa. And the particles as the filler filled in the bag forming the seat surface part etc. are not restrained and can flow in the bag, so the seat surface part etc. can be freely deformed according to how the user sits can do.

CN102333468A

However, the following problems exist in the conventional chairs and sofas as described above.
(1) When a user is seated, a seating surface portion filled with a fluid filler is freely deformed according to the user's sitting posture, and the user's spine cannot be supported well.
(2) The seat surface portion is formed by directly filling particles as fillers, and the particles as fillers are not restrained and flow freely in the seat surface portion, and the user can chair When sitting on a sofa, it may not be seated perpendicular to the seat surface due to its skeleton and seating posture, etc. May be pressed and concentrated on one side of the seat surface portion, and in some cases, the seat surface portion may collapse. For this reason, it cannot be applied to the filling of the backrest with such fluid filler, and if it is applied, the fluid filler is concentrated on the seat surface side due to the action of gravity. As a result, the role of the backrest portion is lost.

  The present utility model has been made in view of the above problems, and an object thereof is to provide a chair in which the filling material in the seat surface portion and / or the backrest portion does not collapse locally and is easily stored.

  In order to achieve the above object, a chair according to the present utility model is a chair that includes a seat surface portion and a backrest portion, and at least one of the seat surface portion and the backrest portion is filled with a fluid filler. The seating surface portion and / or the backrest portion that is filled with the active filler is provided with a blocking structure for suppressing the free flow of the filler.

  According to the above structure, in the case where a blocking structure for suppressing the free flow of the filler is provided in the backrest, the filler on the upper side in the backrest collapses and concentrates on the lower side. Can be effectively prevented. On the other hand, in the case where a blocking structure for suppressing the free flow of the filler is provided in the seat surface portion, it is possible to effectively prevent the filler from collapsing locally and concentrating on one side. it can.

  Preferably, the blocking structure according to the utility model is a concave structure provided at a central position in the seating surface portion and / or the backrest portion.

  According to the above structure, the concave structure as the blocking structure is provided at the center position of the backrest portion that substantially corresponds to the protruding portion of the user's spine. A comfortable feeling that can be seated according to the protrusion of the spine can be achieved. On the other hand, by providing a concave structure as a blocking structure at the central position of the seat surface corresponding to the user's buttocks, it is possible to prevent the seating surface from collapsing because the filler is biased and biased and the user's buttocks By providing the concave structure for receiving the user, it is possible to achieve a comfortable feeling of sitting comfort of the user.

  Preferably, the concave structure according to the utility model has an elliptical cross-sectional shape.

  According to the above structure, if the cross-sectional shape of the concave structure provided in the backrest portion is a vertically long ellipse having a long side in the longitudinal direction, it is more suitable for the user's spine. On the other hand, if the cross-sectional shape of the concave structure provided in the seating surface portion is a horizontally long ellipse having a long side in the horizontal direction, it is more suitable for the user's buttocks. In addition, it is possible to further improve the comfort of the user.

  Preferably, the filling material for the seating surface portion and / or the backrest portion according to the utility model is a particle having a diameter of 0.1 to 3 mm.

  According to the above structure, the particles as the filler due to the particles being too small and the fluidity being too large can be prevented from locally collapsing, and the seating surface portion or / and caused by the particles being too large. It is also possible to prevent the comfort of the user's sitting comfort from being lowered because the backrest portion is too hard.

  Preferably, the seat surface portion and the backrest portion according to the utility model are rigidly connected, and the backrest portion is configured such that the angle of the backrest portion can be adjusted with respect to the seat surface portion.

  According to the said structure, according to a user's usage habit, a backrest part can be freely adjusted with respect to a seat surface part between 90 degrees-180 degrees, and when it adjusts to 90 degrees, it becomes a right angle. When it becomes a chair and is adjusted to 180 degrees, it becomes a flat sofa, and when it becomes flat, it becomes easy to be stacked and stored.

It is a perspective view which shows the structure of the use condition of the chair of this utility model. It is a front view which shows the structure of the flat state of the chair of this utility model. It is a side view which shows the structure of the flat state of the chair of this utility model.

  As shown in FIGS. 1 and 2, the utility model chair 1 includes a backrest portion 11 and a seat surface portion 12. Specifically, the backrest portion 11 located on the upper side is formed in an approximately elliptical shape, the seat surface portion 12 positioned on the lower side is formed in an approximately elliptical shape, and the overall shape of the chair 1 is configured to be a gourd. ing. On the other hand, the chair 1 of the utility model is not limited to being formed in the above-mentioned shape, and for example, both the backrest portion 11 and the seat surface portion 12 may be formed in a square or a rectangle. Alternatively, the backrest portion 11 may be formed in a square shape and the seat surface portion 12 may be formed in a circular shape.

In addition, a frame is provided inside each of the backrest portion 11 and the seat surface portion 12, and in this embodiment, the frame is formed using a high-frequency welded pipe having a thickness of 1.2 mm (not shown). The frame of the backrest part 11 and the frame of the seating surface part 12 are rigidly connected so that the relative angle can be freely adjusted between them. Specifically, when the chair 1 is stored, if the angle between the frame of the backrest portion 11 and the frame of the seating surface portion 12 is adjusted to 180 degrees to make the chair 1 approximately flat, the corner of the room Can be stored in a gap or under a bed. On the other hand, when using, if the angle between the frame of the backrest part 11 and the frame of the seat surface part 12 is adjusted to 120 degrees to 90 degrees, a normal chair state can be obtained.
The frame is not limited to the configuration as in the above embodiment. For example, the frame is not limited to being formed of a high-frequency welded tube, and may be formed of plastic. Further, the angle of the structure may not be adjustable. Furthermore, in the case of a structure capable of adjusting the angle, the angle may be adjusted with a hinge structure or a pin structure.

Further, the backrest portion 11 and the seat surface portion 12 are filled with a filler. In this embodiment, the filler uses particles having a diameter of 0.1 to 3 mm (styrofoam particles, whose trade name in China is “Taobai”). Preferably, particles having a diameter of 1 mm are used. Since the particles have excellent fluidity, the utility model chair 1 has good plasticity, the surface state can be changed according to the body shape of the user, and is applied to users of different body shapes. On the other hand, the filling material of the chair 1 of the utility model is not limited to the above particles, and for example, sponge or goose hair may be used.
Moreover, in the chair 1 of this utility model, in the outer surface of the backrest part 11 and the seat surface part 12 of the chair 1, the part which contacts a user employs an elastic cloth, and the other part employs denim. In addition, the comfort of the user's comfort is further enhanced. In addition, the cloth which the inner bag which fills the filler in the backrest part 11 and the seat surface part 12 has the outstanding elasticity is employ | adopted. On the other hand, what is employ | adopted as the outer surface of the backrest part 11 and the seat surface part 12 is not limited to cloth, For example, cowhide or a cloth leather may be employ | adopted partially.

  Further, in order to prevent the breakage of particles having high fluidity, in the chair 1 of this utility model, a blocking structure 21 is provided at a substantially central position of the backrest portion 11.

  The blocking structure 21 suppresses free flowing of particles as a filler filled in the backrest portion 11. Specifically, the blocking structure 21 has a concave structure provided at a substantially central position of the backrest portion 11. That is, the portion at the substantially central position of the backrest portion 11 is formed in a concave structure that is not filled with the filler, and the portion of the backrest portion 11 other than the concave structure is filled with the filler. According to such a configuration, the particles as the filler filled in the backrest portion 11 are blocked from flowing by the concave structure (that is, the blocking structure 21). In addition, the cross-sectional shape of the concave structure is formed in an elliptical shape that is substantially the same as the shape of the backrest 11 as shown in FIG. Specifically, when the direction in which the user's back extends is the vertical direction, the shape of the concave structure is formed in a vertically long ellipse having a long side in the vertical direction. And in the chair 1 of this utility model, since the concave structure as a blocking structure is provided at the center position of the backrest part 11, the flow of particles as a filler in the backrest part 11 is restricted, and due to gravity or the like It becomes difficult to flow to the seating surface part 12 side below, and it is possible to effectively suppress the backrest part 11 from collapsing.

Further, as shown in FIG. 1 and FIG. 2, in order to further improve the comfort of the user's sitting comfort, the seat surface portion 12 of the utility model is also provided with a blocking structure 22 at a substantially central position. Yes. The blocking structure 22 is formed in a concave structure having an elliptical cross section. And in the chair 1 of this utility model, by providing the concave structure as the interruption | blocking structure in the center position of the seat surface part 12, the particle | grains as a filler are restrict | limited flow in the seat surface part 12, and a user is Even when sitting on the seat surface portion 12 non-vertically, the particles as the filler filled in the seat surface portion 12 do not flow unevenly, and the seat surface portion 12 can be effectively prevented from collapsing.
In the above embodiment, the backrest portion 11, the seat surface portion 12, and the concave structure as the blocking structure are formed in an elliptical shape. However, the present invention is not limited to this. For example, the backrest portion 11 is formed in a square shape. The provided blocking structure 21 may be circular. Alternatively, the seat surface portion 12 may be formed in a circular shape, and the blocking structure 22 provided in the seat surface portion 12 may be formed in a rectangular shape.
In the above embodiment, the backrest portion 11 and the seat surface portion 12 are each provided with a concave structure as a blocking structure. However, the present invention is not limited to this, and either the backrest portion 11 or the seat surface portion 12 has a concave shape as a blocking structure. A structure may be provided.

  In addition, as described above, the chair 1 of the utility model adopts a frame having a hinge structure and an adjustable angle. Therefore, when the chair 1 is housed, the frame of the backrest portion 11 and the seat surface portion 12 of the hinge structure are used. The angle between the frame and the frame is adjusted to 180 degrees, and the chair 1 is in a substantially flat state as shown in FIG. On the other hand, as shown in FIG. 1, the angle between the frame of the backrest portion 11 and the frame of the seat surface portion 12 may be adjusted to 120 degrees to 90 degrees as shown in FIG.

The utility model chair 1 has at least the following beneficial effects.
Since the blocking structure for suppressing the free flow of the filler is provided in the backrest, it is possible to effectively prevent the filler on the upper side in the backrest from collapsing and concentrating on the lower side. . Moreover, since the blocking structure for suppressing the free flow of the filler is provided in the seat surface portion, it is possible to effectively prevent the filler from being locally collapsed and concentrated on one side. .

  In the above description, an optimal example according to the utility model is given. However, the present invention is not limited to this example. If the utility model is not contrary to the purpose of the utility model, an increase or decrease in related parts and / or structure, Simple replacement should belong to the protection scope of this utility model.

Claims (5)

A chair comprising a seat surface portion and a backrest portion, wherein at least one of the seat surface portion and the backrest portion is filled with a fluid filler,
A chair characterized in that a blocking structure is provided in a seat surface portion and / or a backrest portion filled with a fluid filler so as to prevent the filler from flowing freely. The blocking structure is
The chair according to claim 1, wherein the chair is a concave structure provided at a central position in the seat surface portion or / and the backrest portion.   The chair according to claim 2, wherein the concave structure has an elliptical cross-sectional shape. The filler of the seating surface part or / and the backrest part is:
The chair according to any one of claims 1 to 3, wherein the chair is a particle having a diameter of 0.1 to 3 mm.   The seat surface portion and the backrest portion are rigidly connected, and the backrest portion is configured to be adjustable in angle with respect to the seat surface portion. The listed chair.

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