JP2018130990A - Backshell and seat with backshell provided therewith - Google Patents

Abstract

An object of the present invention is to provide a seat with a back shell which can easily take articles in and out of a pocket, can provide a wide foot space for a rear seat occupant, and is excellent in design. A seat with a backshell is a reclining seat including a seat, a seat provided with a backrest at a rear end of the seat, and a backshell covering the seat. . The back shell 6 includes a back shell body 7 disposed behind the backrest 5 and a box-shaped upper part opened for a rear seat occupant supported by the back shell body 7 so as to be rotatable about the lower part. The pocket 8 includes biasing means for biasing the pocket 8 toward the backrest 5. The housing recess 71 is provided in the back shell body 7, and the pocket 8 is housed in the housing recess 71 in a natural state. [Selection diagram] FIG.

Description

  The present invention relates to a back shell provided with a pocket for a rear seat occupant and a seat with a back shell provided with the back shell.

  2. Description of the Related Art Conventionally, passenger seats are arranged along a traveling direction in a guest room such as a toll express train on a railway or an aircraft. In such a seat, a back seat seater pocket is generally provided on the back side of the backrest.

  As this type of sheet, Patent Document 1 discloses a sheet in which a pocket made of a net bag is provided on the back side of the backrest. Patent Document 2 discloses a seat in which a hollow portion formed in a support structure that supports a backrest cushion functions as a pocket.

Japanese Patent Laid-Open No. 2003-210277 JP 2012-250707 A

  However, in the seat disclosed in Patent Document 1, since the pocket is made of a net bag, when a heavy object is stored in the pocket, the pocket hangs down and narrows the foot space of the seated person in the back seat. There was a problem. In addition, there is a problem that the pocket made of the net bag does not look good.

  Further, in the seat as disclosed in the above-mentioned Patent Document 2, the pocket cannot be deformed and cannot be rotated. There was a problem that it was difficult to put items in and out of the pockets.

  The present invention has been made in view of the above-described problems, and can easily take in and out articles in a pocket, can take a wide space for a foot seated person, and has excellent design. An object of the present invention is to provide a back shell and a seat with a back shell including the back shell.

  The invention described in claim 1 is a back shell that covers a seat portion and a seat having a backrest at a rear end of the seat portion, and a back shell main body disposed behind the backrest and an upper portion. A pocket having an open box shape and supported by the back shell main body so as to be rotatable around a lower portion, and an urging means for urging the pocket toward the backrest side. It is a backshell.

  The invention described in claim 2 is the invention described in claim 1, wherein the back shell body is provided with an accommodation recess for accommodating the pocket, and the pocket is accommodated in the accommodation recess in a natural state. The pocket housed in the housing recess can be turned to the opposite side of the backrest.

  The invention described in claim 3 is the invention described in claim 1 or 2, wherein a shaft member is fixed to a lower portion of the pocket, and the attachment between the end portion of the shaft member and the back shell body is performed. It is characterized in that a biasing means is provided.

  The invention described in claim 4 is the invention described in any one of claims 1 to 3, wherein a slit extending in a width direction of the backrest is provided in a lower half portion of the pocket. It is characterized by this.

  The invention described in claim 5 is a seat with a back shell, comprising the back shell according to any one of claims 1 to 4 and the sheet.

  According to the first and fifth aspects of the present invention, when an article is taken in and out of the pocket, the pocket is easily turned in and out by rotating the pocket to the side opposite to the backrest, that is, the rear seat occupant side. Can do. In a state where the article is stored in the pocket, the pocket is biased to the backrest side, so that the article can be prevented from falling from the pocket and the foot space of the rear seat seater can be widened. Moreover, since the pocket is box-shaped, the design is high, and even when a heavy object is stored, the pocket can be prevented from hanging down.

  According to the invention described in claim 2, since the pocket is housed in the housing recess in the natural state, it is possible to further prevent the article from falling from the pocket and further enhance the design. In addition, clothes, luggage, etc. can be prevented from being caught in the pocket when the rear seat occupant moves.

  According to the invention described in claim 3, since the shaft member is fixed to the lower portion of the pocket and the urging means is provided between the end portion of the shaft member and the back shell main body, Compared with the case where the urging means is provided in a portion other than the member, the urging means can be made inconspicuous.

  According to the invention described in claim 4, since a slit extending in the width direction of the backrest is provided in the lower half portion of the pocket, it is determined whether or not an article is stored in the pocket from the outside. It can be visually confirmed. In addition, the pocket can be easily cleaned by inserting a cleaning tool through the slit.

It is a perspective view which shows the back surface of the sheet | seat with a backshell concerning one Embodiment of this invention. It is a perspective view which shows the state which pulled out the pocket of the sheet | seat with one back shell of FIG. It is a perspective view which shows the front surface of the sheet | seat with a back shell of FIG. 1, and is a perspective view which shows the state which removed the seat part and backrest of the sheet | seat with one back shell. It is a principal part enlarged view of FIG. FIG. 5 is a perspective view of the pocket of FIG. 4.

  A “back shell” and a “seat with a back shell” according to an embodiment of the present invention will be described with reference to FIGS. Reference numeral 1 in FIGS. 1 to 3 denotes a seat device installed in a passenger compartment of a railway vehicle, a leg base 30 fixed on the floor, a base frame rotatably provided on the leg base 30, And a pair of left and right back shell seats 2A and 2B assembled to the frame. The pair of back shell-attached sheets 2A and 2B differ in the arrangement of the drink holder 13 and the umbrella stand 14, but the basic configuration is the same. Therefore, the configuration of the back shell-attached seat 2A will be described as a representative.

  As shown in FIGS. 1 to 3, the back shell-equipped seat 2 </ b> A includes a seat portion 4, a seat 3 having a backrest 5 at the rear end of the seat portion 4, and a backshell 6 that covers the seat 3. It is a reclining seat. The back shell 6 is disposed behind the backrest 5 and is mainly composed of a synthetic resin or a metal member, a pocket 8 supported by the back shell body 7 so as to be rotatable, and a pocket 8. Various components described later attached to the back shell main body 7 so as to be rotatable, an urging means described later for urging the pocket 8 toward the backrest 5 side, a back table 11, an accessory hook 12, a drink holder 13, An umbrella stand 14 is provided. Moreover, the pocket 8, the back table 11, the accessory rack 12, the drink holder 13, and the umbrella stand 14 are provided for the rear seat seated person.

  While the backrest 5 is provided so as to be able to recline, the back shell body 7 of the present embodiment is provided so as not to tilt. The back shell body 7 is inclined at an angle corresponding to the backrest 5 in the maximum inclination state, and is spaced from the backrest 5 in the upright state.

  The pocket 8 is made of synthetic resin, and as shown in FIG. 5, a bottom plate 81, a plate 82 disposed on the backrest 5 side, a plate 83 disposed on the rear seat side, and a seat with a backshell It has the board 85 arrange | positioned at the 2B side, and the board 84 arrange | positioned at the side away from the sheet | seat 2B with a backshell, and is formed in the box shape which the upper part opened. A slit 86 extending in the width direction of the backrest 5 is provided in the lower half of the plate 83 of the pocket 8. A concave groove 87 is provided in the upper half of the plate 83 to increase the strength. In the present embodiment, the pocket 8 is formed in a size that allows a 500 ml plastic bottle to be stored vertically.

  As shown in FIGS. 3 to 5, a shaft member 91 is fixed to the lower portion of the pocket 8 by a fixing tool 90. The shaft member 91 is a metal cylinder (may be hollow), and extends along the bottom plate 81 of the pocket 8 in such a direction that the axial direction is the width direction of the backrest 5. The fixing device 90 is formed by bending a metal plate or the like. The fixing device 90 is erected from both ends of the flat plate portion 901 and the flat plate portion 901 and overlaps the bottom plate 81 of the pocket 8. Each has a pair of side plate portions 902 overlapped with each other, and a shaft member accommodating portion 903 formed by forming a part of the flat plate portion 901 in a concave shape on the opposite side to the pocket 8. The shaft member 91 is housed in the shaft member housing portion 903 and welded to the shaft member housing portion 903. The bottom plate 81 of the pocket 8 and the flat plate portion 901 of the fixture 90 are bolted.

  As shown in FIGS. 4 and 5, blocks 92 are attached to both ends of the shaft member 91. Reference numeral 94 in FIGS. 4 and 5 denotes a block attached to the back shell main body 7. The blocks 94 are respectively provided at positions facing the blocks 92 at both ends of the shaft member 91. Between the block 92 and the block 94, a torsion spring (also referred to as a torsion spring) 93 as an urging means is provided. One end of the torsion spring 93 is embedded in the block 92, and the other end is embedded in the block 94.

  As shown in FIGS. 1 to 3, the back shell body 7 is provided with an accommodation recess 71 in which the pocket 8 is accommodated. The housing recess 71 is formed as a recess from the outer surface on the rear seat side of the backshell body 7. The accommodating recess 71 is provided below the back table 11. The torsion spring 93 biases the pocket 8 in the direction of the arrow D2 in FIG.

  With the above configuration, the pocket 8 is supported by the back shell body 7 so as to be rotatable around the lower part. That is, the pocket 8 is housed in the housing recess 71 in the natural state shown in FIG. 1, and the pocket 8 housed in the housing recess 71 can be rotated in the direction of the arrow D <b> 1 opposite to the backrest 5. In the natural state shown in FIG. 1, the outer surface of the plate 83 of the pocket 8 is flush with the outer surface on the rear seat side of the backshell body 7.

  In the seat 2A with the back shell having the above-described configuration, when an article is put into and taken out from the pocket 8, the pocket 8 can be easily put in and out by turning the pocket 8 to the side opposite to the backrest 5, that is, the rear seat occupant side. it can. In the state in which the article is stored in the pocket 8, the pocket 8 is urged toward the backrest 5 by the torsion spring 93 and is stored in the storage recess 71, so that the article can be prevented from falling from the pocket 8 and the rear seat. A large space can be taken for the seated person. Further, since the outer surface of the plate 83 of the pocket 8 accommodated in the accommodating recess 71 is flush with the outer surface of the back seat body 7 on the rear seat side, clothes or luggage can be used when the rear seat occupant moves. Can be prevented from being caught in the pocket 8. Moreover, since the pocket 8 is box-shaped, it has high design properties and can prevent the pocket 8 from sagging even when a heavy object is stored.

  Furthermore, as described above, a slit 86 extending in the width direction of the backrest 5 is provided in the lower half of the pocket 8. Thereby, it can be visually confirmed from the outside whether or not an article is stored in the pocket 8. Further, the inside of the pocket 8 can be easily cleaned by inserting a cleaning tool through the slit 86.

  In the above-described embodiment, the housing recess 71 is provided in the back shell body 7, but the housing recess 71 is not an essential configuration in the present invention. For example, in addition to the configuration of the above embodiment, the housing recess 71 is not provided in the back shell main body 7, and the pocket 8 may always protrude from the outer surface of the back seat side of the back shell main body 7. . Even with such a configuration, it is possible to easily put and remove articles into and from the pocket 8, can take a wide space for the foot of the rear seat occupant, and has a back shell and a back shell excellent in design. Sheets can be provided.

  Further, in the above-described embodiment, the seats 2A and 2B with back shells as passenger seats installed in the passenger compartment of the railway vehicle have been described. However, the back shell of the present invention is installed in a movie theater, a theater, or the like. It may be applied to a viewing sheet.

  In addition, embodiment mentioned above only showed the typical form of this invention, and this invention is not limited to embodiment. That is, various modifications can be made without departing from the scope of the present invention.

DESCRIPTION OF SYMBOLS 1 Seat apparatus 2A, 2B Seat with back shell 3 Seat 4 Seat part 5 Backrest 6 Back shell 7 Back shell main body 8 Pocket 71 Storage recessed part 86 Slit 91 Shaft member 93 Torsion spring (biasing means)

Claims (5)

A back shell that covers a seat and a seat with a backrest at the rear end of the seat,
A back shell body disposed behind the backrest, a box-like upper opening and a pocket supported by the backshell body so as to be rotatable around the lower portion, and the pocket attached to the backrest side. And a biasing means for biasing the backshell. The back shell body is provided with an accommodating recess for accommodating the pocket,
The back according to claim 1, wherein the pocket is housed in the housing recess in a natural state, and the pocket housed in the housing recess can be rotated to the side opposite to the backrest. shell. The back shell according to claim 1 or 2, wherein a shaft member is fixed to a lower portion of the pocket, and the urging means is provided between an end portion of the shaft member and the back shell main body. . The back shell according to any one of claims 1 to 3, wherein a slit extending in a width direction of the backrest is provided in a lower half portion of the pocket. A sheet with a back shell, comprising: the back shell according to any one of claims 1 to 4; and the sheet.

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