JP5763812B1 - Chair structure - Google Patents

Abstract

A chair structure capable of supporting a chair accessory to which a predetermined load may act and having excellent appearance quality is provided. A projecting part having a seat part and a backrest part, which can be arranged above the backrest part, and a slide which is connected to the projecting part and is slidable in the vertical direction in the backrest part. A support structure that can support a chair accessory having a portion 18 so as to be able to appear and retract at the backrest, and a protrusion that can accommodate the protrusion so as to be integrated with the backrest when the slide portion slides downward. A frame structure 24 is provided in the backrest portion, the frame portion 24 for fixing the backrest portion to the seat portion in the vertical direction, and the support structure portion is formed in the width direction of the backrest portion. In FIG. 2, the frame portion is provided adjacent to the frame portion. [Selection] Figure 6

Description

  The present invention relates to a chair structure, and more particularly to a chair structure in which a predetermined structure can be arranged on a backrest portion.

  In general, a chair may be used not only by a seated person but also by attaching various accessories to the backrest. That is, for example, there is a request that some users want to use a hanger that can be worn with a jacket on the back of the chair. A chair has been proposed (Patent Document 1).

  In the chair structure disclosed in Patent Document 1, as shown in FIG. 8, a chair 90 including a hanger 92 that is attached to the backrest portion 91 so as to be vertically movable and projects upward from the backrest portion 91. Is disclosed.

  In this chair 90, the hanger 92 has a hanger portion 93 and a slide portion 94 provided so as to hang perpendicularly to the hanger portion 93, and the slide portion is the back surface of the backrest body 95. The slide support portion 96 is fixed to the upper side so as to be slidable in the vertical direction. When necessary, the slide portion 94 is raised in the slide support portion 96 so that the hanger portion 93 is located above the backrest portion 91. The hanger portion 93 can be covered with a jacket or the like.

In addition, when not required, the slide portion 94 is lowered in the slide support portion 96 so that the hanger portion 93 is disposed so as to contact the upper end portion of the backrest portion 91.
Further, in this case, since the contour shape of the hanger portion 93 is formed by drawing the same radius as the shape of the upper edge portion of the backrest portion 91, the hanger portion 93 is integrally arranged on the backrest portion 91 without a sense of incongruity. It can be made to.

  However, in the chair 90 having such a conventional hanger 92, the slide support portion 96 that slidably supports the slide portion 94 of the hanger 92 is an elongated plate shape that fixes the backrest portion 91 to the seat portion 97. Since it is separated from the fixed frame 98 and fixed above the fixed frame 98, the hanger 93 disposed above the backrest 91 in use has a predetermined weight, for example, on a thick In particular, when a plurality of clothes, winter coats, and the like are worn, the weight of the clothes that are hung is supported only by the slide support part 96 via the slide part 94, and the load of the clothes is sufficient. May not be supported, and a load is applied to the slide support portion 96 over time, and the slide portion 94 may not operate smoothly.

  Moreover, since the hanger part 93 is arrange | positioned so that it may protrude in the upper end part of the backrest part 91 at the time of accommodation, it is formed in the same outline shape as the backrest part 91, However, The malfunction that the external appearance quality is lacking is also carried out. there were.

  For example, in Patent Document 2, as shown in FIG. 9, the hanger portion 99 is configured to be embedded in the upper end portion of the backrest portion 100 so as to be integrally disposed. However, since the slide support portion 101 is disposed separately from the support frame portion 102 in the same manner as the technology disclosed in Patent Document 1, similarly to the above, as described above, And the like have a predetermined weight, there is a possibility of the same problem as described above.

Therefore, as described above, there has been a demand for a chair that can stably support even an attached structure on which a predetermined load may act and at the same time has excellent appearance quality.
JP 2007-75584 A Japanese Utility Model Publication No.7-111960

  The present invention is to solve such a conventional problem, and the problem is to provide a chair structure that can support a chair accessory to which a predetermined load may act and has excellent appearance quality. There is to do.

  In order to achieve the above object, in the first aspect of the present invention, the seat has a seat portion and a backrest portion, a projection portion that can be disposed above the backrest portion, and is provided continuously with the projection portion so that the inside of the backrest portion A support structure portion that can support a chair accessory having a slide portion slidably arranged in a vertical direction at the backrest portion, and a backrest when the slide portion slides downward. A chair structure having a protruding portion storage portion that can be stored integrally with the portion, and a frame portion for fixing the backrest portion to the seat portion along the vertical direction is provided in the backrest portion, and the support The structure part is provided in contact with the frame part in the width direction of the backrest part.

  Therefore, in the first aspect of the invention, the support structure portion for supporting the attached structure is disposed on the back portion main body so as to overlap the frame portion in the vertical direction of the back portion.

According to a second aspect of the present invention, the support structure portion is formed by a guide portion that slidably holds the slide portion, the slide portion is formed in a rod shape, and the guide portion is the frame portion. And a side guide member that contacts both side portions of the slide portion and a front guide member that contacts the front portion of the slide portion.

  In the invention according to claim 2, the slide portion is guided by being wrapped by the side guide member and the front guide member.

According to a third aspect of the present invention, the frame portion is formed by a frame portion main body formed in an elongated plate shape, and a covering portion continuously provided on a distal end side of the frame portion main body, and the front guide part material is characterized in that it is formed by the covering portion.

  According to a fourth aspect of the present invention, a pair of the slide portions are disposed on both sides of the frame portion, and the side guide members are disposed along the thickness direction of the backrest portion in contact with the frame portion. And is constituted by a wall portion continuous in the length direction.

  In the invention according to claim 5, the protruding portion is constituted by a width direction extending portion disposed along the width direction of the backrest portion, and the slide portion is formed from the width direction extending portion. It is characterized by being continuously provided below.

In the invention according to claim 6, the protruding portion is constituted by a width direction extending portion disposed along the width direction of the backrest portion, and the width direction extending portion is configured as a hanger for hanging clothes. And a pair of shoulder support portions provided on both sides of the base portion, the slide portions are provided in pairs on the base portion at a predetermined interval, and the side guide members are the slide It consists of a pair of guide member which contact | abuts slidably over the substantially whole region of the side part of a part.
In invention of Claim 6, clothes etc. can be hung on the hanger provided in the backrest part.

  In the invention according to claim 7, the length dimension of the hanger is the same as the width dimension of the backrest part, and the upper end part of the backrest part main body has a width of the base part of the hanger and the shoulder support part. A protrusion housing portion having the same width and thickness as the size and thickness is provided, and when the hanger is housed in the backrest body, the upper edge of the backrest body and the upper edge of the hanger are It is stored so that it may correspond.

  The invention according to claim 1 is a chair accessory having a projecting portion that can be disposed above the backrest portion, and a slide portion that is connected to the projecting portion and is slidable in the vertical direction within the backrest portion. A chair structure having a support structure portion that can support the retreatable portion at the backrest portion, and a protruding portion storage portion that can store the protruding portion so as to be integrated with the backrest portion when the slide portion slides downward. In the backrest portion, a frame portion is provided for fixing the backrest portion to the seat portion along the vertical direction, and the support structure portion is provided in contact with the frame portion in the width direction of the backrest portion. The supporting structure for supporting the attached structure is disposed on the backrest main body so as to overlap the frame portion in the vertical direction of the backrest. Since the load generated on the object is supported by the frame part from the support structure part through the backrest body, even if the load generated on the chair accessory acts on the support structure part, it is ensured. The load can be received.

  In the invention according to claim 2, the support structure portion is formed by a guide portion that slidably holds the slide portion, and the guide portion is disposed in contact with the frame portion. The load acting on the guide portion is supported by the frame portion, and even when the load generated on the chair accessory acts on the support structure portion, the load can be reliably received.

  In addition, the slide portion is formed in a rod shape, and the guide portion is disposed in contact with the frame portion, and is in contact with a side guide member that contacts both sides of the slide portion and a front portion of the slide portion. A front guide member in contact therewith, and the slide part is held and guided by a side guide member and a front guide member, so that the slide part is covered not only by the side but also by the guide part. Therefore, it is surely guided.

According to a third aspect of the present invention, the frame portion is formed by a frame portion main body formed in an elongated plate shape, and a covering portion continuously provided on a distal end side of the frame portion main body, and the front guide parts material since it is formed by the coating unit, load reliably acts on the accessory structure since the load acting in the thickness direction of the back portion which acts on the sliding portion is supported by the cover portion Supported.

  According to a fourth aspect of the present invention, a pair of the slide portions are disposed on both sides of the frame portion, and the side guide members are disposed along the thickness direction of the backrest portion in contact with the frame portion. Since the slide portion is constituted by a wall portion that is continuous in the length direction, the slide portion is guided by being abutted on both sides by side guide members, so that the slide portion is guided more reliably.

  In invention of Claim 6, clothes etc. can be hung on the hanger provided in the backrest part, and it can support stably also when the clothes hung on the hanger have a predetermined load. Can provide a chair structure that can.

  In the invention according to claim 7, since the hanger can be stored along the contour shape of the backrest portion when the hanger is stored in the backrest portion, a chair structure with a hanger excellent in appearance quality is provided. Can be provided.

It is a perspective view which shows one Embodiment of the chair with which the chair structure which concerns on this invention was applied from the front side. It is a perspective view which shows one Embodiment of the chair with which the chair structure concerning this invention was applied from the back side. It is a perspective view which shows one Embodiment of the chair to which the chair structure which concerns on this invention was applied, and shows only the backrest part main body in the state which removed the cushioning material. It is a perspective view which shows one Embodiment of the chair to which the chair structure which concerns on this invention was applied, and shows the hanger which is an attachment structure. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view showing an embodiment of a chair to which a chair structure according to the present invention is applied, showing a seat body and a backrest body with a cushion material removed. It is a perspective view which shows one Embodiment of the chair with which the chair structure which concerns on this invention was applied, and shows the backrest part main body in the state which pulled out the hanger. FIG. 8 is a sectional view taken along line VII-VII in FIG. 7, showing an embodiment of a chair to which the chair structure according to the present invention is applied. It is a perspective view which shows the conventional chair with a hanger. It is a perspective view which shows the conventional chair with a hanger.

Hereinafter, based on the embodiment shown in the accompanying drawings, the present invention will be described in detail by taking as an example a case where a hanger is employed as a chair accessory.
FIG. 1 shows a chair 10 to which the chair structure according to the present embodiment is applied. The chair 10 has a leg part 12 having a disk part 11 placed on the ground surface, a seat part 13 fixed to the upper end part of the leg part 12, and an upper end part of the leg part 12 through a frame part to be described later. A backrest portion 14 fixed together with the seat portion 13 is provided.
The seat portion 13 includes a seat portion main body 28 and a cushion portion 15 fixed to the upper portion of the seat portion main body, and the backrest portion 14 includes a backrest portion main body 22 and a cushion fixed to the front portion of the backrest portion main body 22. Part 16.
As shown in FIG. 2, the shape of the backrest part 14 is such that the upper part 14 a with which the seated person's shoulder abuts is formed wide and continues downward with the same width dimension, leading to a part 14 b with which the seated person's waist abuts. In this case, it is formed by being piled into a round contour shape so as to be narrow, and the lower end portion is arranged slightly below covering the rear end portion of the seat portion 13, and compared with the seat portion 13 as a whole. And it is formed in a large size.

  As shown in FIG. 4, in the present embodiment, the backrest body 22 is connected to the hanger body 17 as a protrusion that can be disposed above the backrest 14 and the protrusion 17. A hanger 19 is provided as a chair accessory having two rod-like slide portions 18 and 18 slidably disposed in the backrest portion 14 in the vertical direction.

The hanger 19 is entirely made of synthetic resin, and has a hanger body 17 and a clothes support portion 32 formed on the upper edge of the hanger body 17 so as to have a larger width than the hanger body 17.
As shown in FIG. 4, the hanger body 17 has a base portion 29 and a pair of shoulder support portions 30, 30 provided on both side portions of the base portion 29. As shown in FIGS. 1 and 2, the length of the hanger 19 is the same as the width of the backrest body 22.

As shown in FIGS. 1 to 3, the upper edge portion 17 a of the hanger body 17 has the same contour as the contour shape of the upper edge portion of the body portion 22 a of the backrest body 22 at the portion corresponding to the shoulder support portions 30, 30. While being formed in a shape, the lower edge portion of the hanger body 17 is formed in a straight line.
A portion corresponding to the base portion 22 of the garment support portion 32 is slightly bulged upward to form a lead-out portion 33 having a recess (not shown) on the back surface. When necessary, the lead-out portion 33 is inserted through the recess. The hanger 19 is pulled out above the backrest part 14 by hooking with a finger.

As shown in FIG. 4, the two rod-like slide portions 18, 18 extend perpendicularly to the hanger body 17 at the lower end portion of the base portion 29, and are each formed as a prismatic member having a rectangular cross section. Yes.
The rod-shaped slide portions 18 and 18 are formed to have a length that allows the front end portion to reach the seat portion 13 when the backrest portion main body 22 is fixed to the leg portion 12, and as a result, the height direction of the backrest portion main body 22. Are disposed over substantially the entire area.
Further, two slide ribs 35, 35 are formed in the middle portion in the longitudinal direction, respectively, and are configured to be slidable while coming into contact with a front guide portion 26 described later. Further, the lower end portions of the rod-like slide portions 18 and 18 are formed so as to be tapered in the thickness direction toward the front portion, and the engaging claw portions 36 and 36 are projected from the front end portion. When the 19 is pulled upward, the hanger body 17 is configured to be supported at a predetermined height position by engaging with engagement holes 34 and 34 of the front guide portion 26 described later.

  As shown in FIG. 3, the backrest main body 22 is configured as an overall thin box-shaped frame material having an open top surface by synthetic resin integral molding, and the hanger 19 is placed in the backrest main body 22 within the backrest. The support structure 20 that can be supported in a movable manner in the body 22 and the hanger body 17 as the protrusion when the two rod-like slide parts 18 slide downward are stored so as to be integrated with the backrest part 14. And a projecting portion accommodating portion 21 that can be used. The support structure portion 20 is formed by a guide portion 23 that slidably holds the rod-like slide portions 18 and 18.

  In the present embodiment, a spring frame member 24 made of an elongated plate-like metal and bent into a side L-shape is disposed at the center in the width direction of the backrest body 22, and the backrest The main body 22 is fixed to the leg portion 12 through the spring frame member 24, and the player can have a sufficient seating posture due to the elasticity and flexibility of the spring frame member 24 in the front-rear direction when sitting. .

  As shown in FIG. 3, the guide portion 23 is disposed in a pair in contact with the spring frame material 24 in the width direction of the spring frame material 24, and contacts both side portions of the rod-shaped slide portions 18, 18. Side guide members 25, 25 and a front guide portion 26 that abuts on the front portions of the rod-like slide portions 18, 18 are provided. The side guide members 25 and 25 are composed of a pair of elongated plate-like guide pieces 25a and 25b, and are arranged with a width dimension capable of accommodating the rod-like slide portion 18 therein. The guide pieces 25a, 25b are formed substantially the same as the length of the rod-shaped slide portions 18, 18, and project from the back plate portion 22b of the backrest main body 22 at a right angle toward the front surface.

As shown in FIG. 3, the front guide part 26 is made of a flat plate member made of metal and is a pair of side guides so that the front part can be covered on the side guide members 25, 25. Over the members 25, 25, the spring frame member 24 is fixedly disposed. At the both ends in the width direction of the lower portion of the front guide portion 26, horizontally long rectangular engagement holes 34, 34 are opened. When the hanger 19 is pulled upward, the rod-shaped slide portions 18, 18 are engaged. The hanger body 17 can be fixed at a predetermined height position by engaging with the lower ends of the claw portions 36 and 36.
Further, the backrest main body 22 is provided with a clip-like cushion fixing portion 27 for fixing the cushion portion 16 at a plurality of locations.

Further, in the present embodiment, as shown in FIGS. 1 and 7, the backrest main body 22 includes a main body 22a and a slide portion that protrudes along the vertical direction on the back side of the main body 22a. It is comprised by the accommodating part 22c.
As shown in FIG. 7, the slide portion accommodating portion 22c is formed as a plate member having a small thickness as a whole, and the upper end portion is disposed slightly below the upper edge portion of the main body portion 22a, as shown in FIG. Furthermore, the upper part 14a formed in a width dimension slightly smaller than the width dimension of the main body part 22a, the curved part 41 formed gradually smaller in width dimension, and the small-diameter part having a small width dimension continuous to the curved part 41 42, the lower end portion is disposed at the lower end portion of the main body portion 22a, and is provided with a sense of unity with the main body portion 22a over substantially the entire vertical direction of the main body portion 22a.

As a result, as shown in FIG. 7, the rod-like slide portions 18 and 18 of the hanger 19 penetrate in the thickness direction between the upper half portion 37 of the slide portion storage portion 22c and the lower half portion 38 of the main body portion 22a. It is slidably disposed along the vertical direction.
Moreover, the protrusion accommodating part 21 of the hanger main body 17 is formed between the upper end part of the slide part accommodating part 22c, and the back surface part of the main-body part 22a. The protruding portion storage portion 21 is formed as a step portion having the same width as the hanger body 17 so that the hanger body 17 can be integrally stored.

Hereinafter, the operation of the chair structure according to the present embodiment will be described.
As shown in FIG. 3 and FIG. 5, in the normal state, the hanger 19 has the rod-shaped slide portions 18 and 18 accommodated in the guide portion 23 in the backrest portion 14, and the hanger body 17 in the protruding portion accommodation portion 21. It is stored in.

  In this case, as described above, the upper edge portion 17a of the hanger body 17 has the same contour shape as the contour shape of the upper edge portion of the body portion 22a of the backrest body 22 at the portion corresponding to the shoulder support portions 30 and 30. Thus, when the hanger 19 is housed, the shoulder support portions 30 and 30 of the hanger 19 are arranged flush with the upper edge portions 22d and 22d of the main body portion 22a and are drawn to the center in the width direction. Since the part 33 protrudes above the main body part 22a, it is possible to bring out a good sense of unity in design.

In this state, the rod-like slide portions 18 and 18 of the hanger 19 are accommodated between the guide pieces 25a and 25b in a state where the upper front portion is covered with the front guide portion 26, respectively.
Next, when necessary, for example, when the player desires to play a game with his coat, coat, etc. removed, the player places the finger on the drawer 33 and pulls it upward. In this case, the rod-like slide portions 18 and 18 are slid upward while being guided sideways and forward by the guide pieces 25a and 25b and the front guide portion 25, respectively, constituting the side guide portion 26. To do.

  Thereafter, as shown in FIGS. 6 and 7, the engaging claw portions 36, 36 formed at the lower ends of the rod-like slide portions 18, 18 reach the portions of the engaging holes 34, 34 of the front guide portion 26. In this case, the hanger body 17 of the hanger 19 is slightly tilted backward to incline the rod-like slide portions 18 and 18 obliquely, and the engaging claw portions 36 and 36 at the lower end portion are brought into the lower end portions of the engaging hole portions 34 and 34. Engage. Thereby, the rod-shaped slide parts 18 and 18 are supported by the front guide part 26, and the hanger main body 17 is fixed in the state arrange | positioned in the predetermined | prescribed height position above the backrest part main body 22. FIG.

Therefore, in this state, the player can put the outer garment, the coat, the muffler, the raincoat, etc. on the hanger body 17 in the same state as that hung on the hanger at home. Therefore, it is possible to concentrate on the game comfortably for a long time while the upper body is light.
In the present embodiment, as shown in FIGS. 3 and 5, the rod-like slide portions 18, 18 have a length dimension that is slightly shorter than the length dimension of the backrest body 22. The hanger body 17 can be arranged at a considerably high position above the backrest body 22, so that, for example, even when a long coat is hung, the hem is not attached to the floor of the game hall. It can be hung.

  As shown in FIGS. 6 and 7, the front guide portion 26 that directly supports the rod-like slide portions 18, 18 in the protruding state of the hanger 19 has a spring frame member 24 having one end fixed to the leg portion 12. Therefore, even when a clothing item having a predetermined weight is hung on the hanger body 17, the load of the clothing item can be reliably supported by the leg portion 12 which is a structural material of the chair 10. it can.

Further, since the side guide portions 25 and 25 are provided in contact with the spring frame member 24 in the width direction, when the hanger 19 is pulled out and clothes of a predetermined weight are hung, a rod-like slide is provided. Even when a load acting in the width direction is generated on the portions 18 and 18, the spring frame material 24 can surely support it, and lateral blurring can be regulated, so that the clothing can be stabilized. Support can be performed.
In the present embodiment, the case where the chair accessory is the hanger 19 has been described as an example. However, the present invention is not limited to the present embodiment, and the chair accessory is supported by protruding upward from the backrest portion 22. Any type is acceptable.

Since the present invention can be widely applied to chairs, it has industrial applicability.

10 Chair
DESCRIPTION OF SYMBOLS 11 Disc part 12 Leg part 13 Seat part 14 Back part 14a Upper part 14b The site | part which a waist contacts 15 Cushion part 16 Cushion part 17 Hanger body (protrusion part)
17a Upper edge 18 Bar-shaped slide part 19 Hanger (chair accessory)
20 Support structure portion 21 Projection portion storage portion 22 Backrest portion main body 22a Main body portion 22b Back plate portion 22c Slide portion storage portion 22d Upper edge portion 23 Guide portion 24 Frame portion (spring frame material)
25 side guide part (side guide member)
25a guide piece 25b guide piece 26 front guide portion (front guide member)
27 Cushion fixing portion 28 Seat portion main body 29 Base portion 30 Shoulder support portion 32 Clothes support portion 33 Pull-out portion 34 Engagement hole portion 35 Slide rib 36 Engagement claw portion 37 Upper half portion 38 Lower half portion 41 Curved portion 42 Small diameter portion 90 Chair 91 Back part 92 Hanger 93 Hanger part main body 94 Slide part 95 Back part main part 96 Slide support part 97 Seat part 98 Fixed frame 99 Hanger part main body 100 Backrest part 101 Slide support part 102 Support frame part

Claims (7)

  A chair having a seat and a backrest, a protrusion that can be disposed above the backrest, and a slide that is connected to the protrusion and is slidable in the vertical direction within the backrest. A support structure that can support the accessory so as to be able to appear and retract at the backrest; and a protrusion storage that can store the protrusion so as to be integrated with the backrest when the slide slides downward. In the chair structure, a frame portion that fixes the backrest portion along the vertical direction is provided in the backrest portion, and the support structure portion is provided in contact with the frame portion in the width direction of the backrest portion. A chair structure characterized by that. The support structure portion is formed by a guide portion that slidably holds the slide portion, and the slide portion is formed in a rod shape.
The guide portion is provided in contact with the frame portion, and includes a side guide member that contacts both side portions of the slide portion, and a front guide member that contacts the front portion of the slide portion. The chair structure according to claim 1. The frame unit includes a frame body formed in an elongated plate shape, is formed by the covering portion which is continuously provided at the tip side of the frame body, the front guide member is formed by the covering portion The chair structure according to claim 2, wherein: The slide portions are arranged in pairs on both sides of the frame portion, and the side guide members are arranged along the thickness direction of the backrest portion in contact with the frame portion and are continuous in the length direction. The chair structure according to claim 2 , wherein the chair structure is configured as follows.   The protruding portion is constituted by a width direction extending portion disposed along the width direction of the backrest portion, and the slide portion is continuously provided downward from the width direction extending portion. The chair structure according to claim 1. The projecting portion is configured by a width direction extending portion disposed along the width direction of the backrest portion, and the width direction extending portion is configured as a hanger for hanging clothes, and on both sides of the base portion and the base portion. A pair of shoulder support portions provided, the slide portions are provided in pairs on the base portion at a predetermined interval, and the side guide members slide over substantially the entire side portion of the slide portion. The chair structure according to claim 2, comprising a pair of guide members that abut against each other.   The length dimension of the hanger is the same as the width dimension of the backrest part, and the upper end part of the backrest part body has the same width dimension as the width dimension and the thickness dimension of the base part and the shoulder support part of the hanger. A protrusion storing portion having a thickness dimension is provided, and when the hanger is stored in the backrest main body, the upper edge of the backrest main body and the upper edge of the hanger are stored so as to coincide with each other. The chair structure according to claim 6.