JP2020062348A - Attachment structure of chair cover, and chair - Google Patents
Attachment structure of chair cover, and chair Download PDFInfo
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Abstract
Description
本発明は、椅子のカバーの取付構造及び椅子に関する。さらに詳述すると、本発明は、椅子の背凭れの背支桿部分にカバーを取り付ける際に適用して好適な構造、及び、そのような構造が適用された構成を含む椅子に関する。 The present invention relates to a chair cover mounting structure and a chair. More specifically, the present invention relates to a structure suitable for applying when a cover is attached to a back support rod portion of a backrest of a chair, and a chair including a structure to which such structure is applied.
従来から、背支桿の上端部分に背板が取り付けられて構成される椅子の背凭れが存在する（特許文献１）。 BACKGROUND ART Conventionally, there is a backrest of a chair configured by attaching a backboard to an upper end portion of a back support rod (Patent Document 1).
しかしながら、背支桿や当該背支桿と背板との連結部が椅子全体としての背面側に露出したままでは、背支桿と背板などとの連結部に着衣や指などが挟まれてしまったり、デザイン上好ましいとは言えなかったりするという問題がある。 However, if the back support rod or the connection between the back support rod and the back plate remains exposed on the back side of the entire chair, clothes, fingers, etc. may be caught in the connection between the back support rod and the back plate. There is a problem that it may be lost or may not be desirable in terms of design.
そこで、椅子全体としての背面側に露出する背支桿を覆い隠すために背部カバーが装着される場合があり、この場合の背部カバーの取り付けの態様として、前カバー部材と後カバー部材とで背支桿を前後方向において挟み、これらカバー部材同士を係合させることによって背支桿に対して係止するようにしたり、これらカバー部材のうちの一方と背支桿とを係合させることによって背支桿に対して係止するようにしたりする場合がある。 Therefore, a back cover may be attached in order to cover up the back support bar exposed on the back side of the entire chair, and in this case, the back cover is attached to the back cover member as a mode of attaching the back cover. The support rod is sandwiched in the front-rear direction, and the cover members are engaged with each other so as to be locked to the back support rod, or by engaging one of the cover members with the back support rod. In some cases, it may be locked to the support rod.
しかしながら、カバー部材同士の係合やカバー部材のうちの一方の係合では組み付けの固定具合が十分であるとは言えずにがたつきが発生するという問題があり、また、カバー部材と背支桿とをねじなどの追加的な他の部品を用いて結合する場合には、部品点数が多くなるという問題や、取り付けや組み立ての手間が増大するという問題がある。 However, the engagement of the cover members or the engagement of one of the cover members has a problem in that rattling occurs because the fixing condition of the assembly is not sufficient, and the cover member and the back support are not supported. When the rod and the rod are joined by using other additional parts such as screws, there are problems that the number of parts is increased and that mounting and assembling work is increased.
そこで、本発明は、追加的な他の部品を用いることなく且つ組み付けの固定具合を十分に確保して椅子を構成する部材の少なくとも一部を露出させないようにカバーを取り付けることができる椅子のカバーの取付構造、及び、そのような椅子のカバーの取付構造が適用された構成を含む椅子を提供することを目的とする。 Therefore, the present invention provides a cover for a chair that can be attached without using any other additional component and sufficiently securing the fixing condition of the assembly so as not to expose at least a part of the members constituting the chair. It is an object of the present invention to provide a chair including the above-mentioned mounting structure and a structure to which such a mounting structure for a cover of a chair is applied.
かかる目的を達成するため、本発明の椅子のカバーの取付構造は、椅子の構成部材に対して左右方向に分布する作用点に於いて弾性力を発揮すると共に前後方向に分布する作用点に於いて弾性力を発揮して係合する第一のカバー部材と、構成部材に対して係止すると共に第一のカバー部材との間に構成部材の少なくとも一部を挟んだ状態で第一のカバー部材と嵌合する第二のカバー部材とを有するようにしている。 In order to achieve such an object, the chair cover mounting structure of the present invention exerts elastic force at the action points distributed in the left-right direction with respect to the constituent members of the chair and at the action points distributed in the front-rear direction. And the first cover member engaging with the first cover member by exerting an elastic force, and at least a part of the constituent member being sandwiched between the first cover member and the first cover member. It has a 2nd cover member fitted with a member.
本発明の椅子のカバーの取付構造は、第一のカバー部材及び第二のカバー部材は樹脂成形品であり、構成部材の一方の側の面に左右方向における中間部分が押し当てられ且つ左右両端部が構成部材の他方の側の面へと回り込んで係止して弾性力を発揮するようにしても良い。 In the chair cover mounting structure of the present invention, the first cover member and the second cover member are resin molded products, and the intermediate portion in the left-right direction is pressed against the surface on one side of the constituent member and both left and right ends. The part may wrap around to the surface on the other side of the component and lock the part to exert an elastic force.
本発明の椅子のカバーの取付構造は、前記構成部材は背凭れを構成する部材であり、第一のカバー部材は背凭れ構成部材の下部の前面に上側部分の左右方向における中間部分が押し当てられ且つ上端の左右両端部の突出片が背凭れ構成部材の下部の後面側へと回り込んで係止して弾性力を発揮すると共に背凭れ構成部材と連結する背支桿に下端部が係止して弾性力を発揮して係合し、第二のカバー部材は背凭れ構成部材の下部に対して係止すると共に第一のカバー部材との間に背凭れ構成部材の少なくとも一部及び背支桿の少なくとも一部を挟んだ状態で第一のカバー部材と嵌合するようにしても良い。 In the chair cover mounting structure of the present invention, the above-mentioned constituent member is a member constituting a backrest, and the first cover member presses the middle portion in the left-right direction of the upper portion against the front surface of the lower portion of the backrest constituent member. The protruding pieces at the left and right ends of the upper end wrap around to the rear surface side of the lower part of the backrest constituting member to exert an elastic force and at the same time, the lower end is engaged with the back support rod connected to the backrest constituting member. The second cover member is engaged with the lower part of the backrest forming member by engaging with the first cover member by engaging with at least a part of the backrest forming member by engaging with the first cover member. You may make it fit with a 1st cover member in the state which pinched | interposed at least one part of a back support rod.
したがって、上記の椅子のカバーの取付構造によると、椅子の構成部材／背凭れ構成部材と第一のカバー部材と第二のカバー部材とが一体に連結し結合して合体し、相互に確りと固定されてがたつきが発生しないように組み付けられる。 Therefore, according to the above-described chair cover mounting structure, the chair constituent member / backrest constituent member, the first cover member and the second cover member are integrally connected and combined to be securely connected to each other. It is fixed so that it will not rattle.
また、本発明の椅子は、上述の椅子のカバーの取付構造が適用されて背部カバーが取り付けられている背凭れを備えるようにしている。したがって、この椅子によると、上述の椅子のカバーの取付構造の作用が奏される椅子が実現される。 Further, the chair of the present invention is provided with a backrest to which the above-described chair cover attachment structure is applied and a back cover is attached. Therefore, according to this chair, a chair that realizes the action of the above-described chair cover mounting structure is realized.
本発明の椅子のカバーの取付構造や椅子によれば、三つの部材が一体に連結し結合して合体し、相互に確りと固定されてがたつきが発生しないように組み付けることができるので、追加的な部品を用いること無く、椅子を使用する際の快適性の向上や良好な外観の創出が可能になる。 According to the chair cover mounting structure and the chair of the present invention, the three members are integrally connected and combined to be united together, so that they can be assembled so as to be firmly fixed to each other without rattling. It is possible to improve comfort and create a good appearance when using a chair without using additional parts.
以下、本発明の構成を図面に示す実施の形態の一例に基づいて詳細に説明する。本実施形態では、本発明に係る椅子のカバーの取付構造の実施形態の一例がオフィスなどで使用され得る事務用の椅子の背凭れに関連する構造に対して適用されている場合を例に挙げる。 Hereinafter, the configuration of the present invention will be described in detail based on an example of an embodiment shown in the drawings. In the present embodiment, an example of an embodiment of the mounting structure for a chair cover according to the present invention is applied to a structure related to a backrest of an office chair that can be used in an office or the like. .
図１乃至図８に、本発明に係る椅子のカバーの取付構造の実施形態の一例を含む座及び背凭れに関連する構造を示す。なお、本明細書において、前後左右の方向は着座者を中心に定められるものとし、「前」又は「前方」とは座や背凭れにおいて椅子及び当該椅子の座に座った着座者にとっての「前」又は「前向き」であり、「後(うしろ)」又は「後方」とは同様に椅子及び着座者にとっての「後ろ」又は「後ろ向き」である。また、前後方向と水平面内において直交する方向が座や背凭れにおいて椅子及び着座者にとっての左右方向であり、椅子の幅方向である。さらに、「上」及び「下」は座や背凭れにおいて椅子及び着座者にとっての上及び下であり、鉛直面内の上と下である。 1 to 8 show a structure relating to a seat and a backrest including an example of an embodiment of a mounting structure for a chair cover according to the present invention. In this specification, the front, rear, left, and right directions are defined centering on a seated person, and "front" or "front" means a chair and a seated person sitting on the seat at the back. “Front” or “frontward”, and “back” or “rearward” similarly means “back” or “backward” for a chair and a seated person. Further, the direction orthogonal to the front-rear direction in the horizontal plane is the left-right direction for the chair and the seated person in the seat or backrest, and is the width direction of the chair. Furthermore, "upper" and "lower" are the upper and lower sides for the chair and seated person in the seat or backrest, and the upper and lower sides in the vertical plane.
本実施形態の椅子のカバーの取付構造が適用されている座及び背凭れに関連する構造は、椅子の脚支柱（図示していない）の上端部分に取り付けられて支持される基部の一部を構成する基部天板フレーム１と、当該基部天板フレーム１の後部に取り付けられる背支桿２と、当該背支桿２の上部に取り付けられる背枠３と、背支桿２と背枠３の下端部分との前側に配設される第一のカバー部材１０及び後ろ側に配設される第二のカバー部材２０と、基部天板フレーム１の上面側に配設される座４とを備える。 The structure related to the seat and backrest to which the mounting structure of the cover of the chair of the present embodiment is applied includes a part of the base part which is attached to and supported by the upper end parts of the leg columns (not shown) of the chair. Constituting base top plate frame 1, back support rod 2 attached to the rear of the base top plate frame 1, back frame 3 attached to the upper part of the back support rod 2, back support rod 2 and back frame 3 A first cover member 10 arranged on the front side of the lower end portion, a second cover member 20 arranged on the rear side, and a seat 4 arranged on the upper surface side of the base top plate frame 1 are provided. .
背支桿２は、左右方向において相互に離間しつつ対向する一対の支持アーム２Ａ，２Ａと、これら左右一対の支持アーム２Ａ，２Ａの下側（言い換えると、前側）部分同士を連結する板状の背支桿固定部２Ｂと、左右一対の支持アーム２Ａ，２Ａの上側（言い換えると、後ろ側）部分同士を連結する取付部２Ｃとを有する。 The back support rod 2 is a plate shape that connects a pair of support arms 2A, 2A facing each other while being separated from each other in the left-right direction, and lower (in other words, front) parts of the pair of left-right support arms 2A, 2A. And a mounting portion 2C that connects upper (in other words, rear) portions of the pair of left and right support arms 2A, 2A.
支持アーム２Ａは、概ね前後方向に沿う下側部分２ｄ（言い換えると、前側部分）と、概ね上下方向に沿う上側部分２ｆ（言い換えると、後ろ側部分）と、これら下側部分２ｄと上側部分２ｆとを湾曲しつつ結ぶ湾曲部２ｅとからなる。 The support arm 2A includes a lower portion 2d (in other words, a front portion) generally extending in the front-rear direction, an upper portion 2f (in other words, a rear portion) generally extending in the vertical direction, and the lower portion 2d and the upper portion 2f. And a curved portion 2e that connects the two while curving.
背支桿２は、左右一対の支持アーム２Ａ，２Ａの下側部分２ｄ同士を連結する背支桿固定部２Ｂが基部天板フレーム１の後端部分に固定されることにより、基部天板フレーム１に対して取り付けられる。図に示す例では、基部天板フレーム１の後端部分に対して背支桿固定部２Ｂがねじ止めされることによって背支桿２が固定されて取り付けられる。 The back support rod 2 has a base top plate frame in which a back support rod fixing portion 2B connecting the lower portions 2d of the pair of left and right support arms 2A is fixed to the rear end portion of the base top plate frame 1. Attached to 1. In the example shown in the figure, the back support rod 2 is fixed and attached by screwing the back support rod fixing portion 2B to the rear end portion of the base top plate frame 1.
背枠３は、左右枠フレーム３ｃ，３ｃと上枠フレーム３ｄと下枠フレーム３ｅとを有して正面視において概ね矩形に形成されるフレーム部３Ａと、当該フレーム部３Ａの下辺を構成する下枠フレーム３ｅから下方へと延出して設けられる背枠固定部３Ｂとを有する。なお、背枠３のフレーム部３Ａにはメッシュ状の張り部材が張設されるが、当該張り部材の図示を省略している。 The back frame 3 has left and right frame frames 3c, 3c, an upper frame frame 3d, and a lower frame frame 3e, and is formed into a substantially rectangular shape in a front view, and a lower part that constitutes a lower side of the frame part 3A. The back frame fixing portion 3B is provided so as to extend downward from the frame 3e. A mesh-shaped tension member is stretched on the frame portion 3A of the back frame 3, but the tension member is not shown.
背枠３は、下枠フレーム３ｅから下方へと延出する背枠固定部３Ｂが背支桿２の左右一対の支持アーム２Ａ，２Ａの上側部分２ｆ同士を連結する取付部２Ｃに固定されることにより、背支桿２に対して取り付けられる。図に示す例では、背支桿２の取付部２Ｃに対して背枠固定部３Ｂがねじ止めされることによって背枠３が固定されて取り付けられる。 In the back frame 3, a back frame fixing portion 3B extending downward from the lower frame 3e is fixed to a mounting portion 2C connecting the left and right support arms 2A of the back support rod 2 and the upper portions 2f of the support arms 2A. As a result, it is attached to the back support rod 2. In the example shown in the drawing, the back frame 3 is fixed and attached by screwing the back frame fixing portion 3B to the attachment portion 2C of the back support rod 2.
座４は、下面側を構成するアウターシェル４ａと、当該アウターシェル４ａの上面に取り付けられる座受部材４ｂと、当該座受部材４ｂの上面に装着されるクッション４ｃとを有する。なお、座４（特に、クッション４ｃ）は表皮材で被覆されるが、当該表皮材の図示を省略している。 The seat 4 has an outer shell 4a forming a lower surface side, a seat receiving member 4b attached to the upper surface of the outer shell 4a, and a cushion 4c attached to the upper surface of the seat receiving member 4b. The seat 4 (particularly the cushion 4c) is covered with a skin material, but the skin material is not shown.
そして、本実施形態の椅子のカバーの取付構造は、背枠３の背枠固定部３Ｂの前面に上側部分の左右方向における中間部分が押し当てられ且つ上端の左右両端部の上側係止部１３，１３が背枠３の下枠フレーム３ｅの後面側へと回り込んで係止して弾性力を発揮すると共に背枠３と連結する背支桿２に下側係止部１４の係止部１４ａが係止して弾性力を発揮して係合する第一のカバー部材１０と、背枠３の背枠固定部３Ｂに対して係止すると共に第一のカバー部材１０との間に背枠３の背枠固定部３Ｂ並びに背支桿２の支持アーム２Ａの湾曲部２ｅ，上側部分２ｆ，及び取付部２Ｃを挟んだ状態で第一のカバー部材１０と嵌合する第二のカバー部材２０とを有するようにしている。 Further, in the chair cover mounting structure of the present embodiment, the middle portion of the upper portion in the left-right direction is pressed against the front surface of the back frame fixing portion 3B of the back frame 3, and the upper locking portions 13 at the left and right end portions of the upper end. , 13 wrap around to the rear surface side of the lower frame 3e of the back frame 3 to lock and exert an elastic force, and the locking portion of the lower locking portion 14 on the back support rod 2 that connects with the back frame 3 14a is locked between the first cover member 10 which is locked and exerts an elastic force to be engaged with the back frame fixing portion 3B of the back frame 3 and the first cover member 10 is interposed between the first cover member 10 and the first cover member 10. A second cover member that fits with the first cover member 10 with the back frame fixing portion 3B of the frame 3 and the curved portion 2e, the upper portion 2f, and the mounting portion 2C of the support arm 2A of the back support rod 2 sandwiched therebetween. 20 and so on.
第一のカバー部材１０は、板状の部材が湾曲したり折れ曲がったりした態様の部材であり、弾性を備える部材として樹脂によって形成される。 The first cover member 10 is a member in which a plate-shaped member is curved or bent, and is made of resin as a member having elasticity.
第一のカバー部材１０は、主要部分を成す前カバー部１１と、当該前カバー部１１の後面に設けられる係合凸部１２と、前カバー部１１の上端に設けられる上側係止部１３と、前カバー部１１の下端に設けられる下側係止部１４とを有する。 The first cover member 10 includes a front cover portion 11 forming a main part, an engagement protrusion 12 provided on a rear surface of the front cover portion 11, and an upper locking portion 13 provided on an upper end of the front cover portion 11. , A lower locking portion 14 provided at the lower end of the front cover portion 11.
第一のカバー部材１０の前カバー部１１は、概ね上下方向を成す上側部分と当該上側部分の下端と連続・連接して前方斜め下向きに延出する下側部分（言い換えると、前側部分）とを有して側面視において湾曲する形状に形成される。 The front cover portion 11 of the first cover member 10 includes an upper portion that is substantially vertical and a lower portion (in other words, a front portion) that is continuously connected to the lower end of the upper portion and extends obliquely forward and downward. And has a curved shape in a side view.
前カバー部１１は、背支桿２の左右一対の支持アーム２Ａ，２Ａの上側部分２ｆ及びこれら上側部分２ｆ同士を連結する取付部２Ｃ並びに背枠３の背枠固定部３Ｂの前面側（尚、当該前面側の左右側方を含む）から背支桿２の左右一対の支持アーム２Ａ，２Ａ各々の湾曲部２ｅ，２ｅの前面側（言い換えると、上面側；尚、当該前面側／上面側の左右側方を含む）にかけての領域を覆うものとして形成される。 The front cover portion 11 includes a pair of left and right support arms 2A of the back support rod 2, upper portions 2f of the support arms 2A, a mounting portion 2C that connects these upper portions 2f, and a front side of the back frame fixing portion 3B of the back frame 3 (here , The front side of the curved portions 2e, 2e of each of the pair of left and right support arms 2A, 2A of the back support rod 2 from the front side (including the left and right sides of the front side) (in other words, the upper side; the front side / upper side) (Including the left and right sides of the).
図に示す例では、デザイン上の構造として（言い換えると、本発明としての作用を奏させるために必要な構成ではない構造として）、前カバー部１１の下端（言い換えると、前端）の左右両端部のそれぞれから左右方向において相互に離間して前方斜め下向き／前向きに延出する左右一対のサイドカバー部１１ａ，１１ａが形成されている。 In the example shown in the drawings, the left and right end portions of the lower end of the front cover portion 11 (in other words, the front end) are provided as a design structure (in other words, as a structure that is not necessary for the operation of the present invention). A pair of left and right side cover portions 11a, 11a are formed which are spaced apart from each other in the left-right direction and extend obliquely forward and downward / forward.
係合凸部１２は、前カバー部１１の後面の上端寄りの位置に、左右方向において相互に離間して後ろ向きに突出する左右一対の凸部として形成される。 The engagement protrusions 12 are formed as a pair of left and right protrusions that are spaced apart from each other in the left-right direction and project rearward at positions near the upper end of the rear surface of the front cover 11.
図に示す例では、左右一対の係合凸部１２，１２は、背支桿２の左右一対の支持アーム２Ａ，２Ａそれぞれ及び背枠３の背枠固定部３Ｂの左右の側方に位置してこれら左右一対の支持アーム２Ａ，２Ａ及び背枠固定部３Ｂを左右方向において挟むように設けられる。 In the example shown in the figure, the pair of left and right engaging projections 12, 12 are located on the left and right sides of the pair of left and right support arms 2A, 2A of the back support rod 2 and the back frame fixing portion 3B of the back frame 3, respectively. The pair of left and right support arms 2A, 2A and the back frame fixing portion 3B are provided so as to sandwich them in the left-right direction.
上側係止部１３は、前カバー部１１の上端の左右両端部のそれぞれから、左右方向において相互に離間して上向きに延出する左右一対の突出片として形成される。 The upper locking portion 13 is formed as a pair of left and right projecting pieces that are spaced apart from each other in the left-right direction and extend upward from the respective left and right end portions of the upper end of the front cover portion 11.
なお、上側係止部１３は、前カバー部１１の左右両側端各々の上端部のそれぞれから、側方へと横向きに延出する左右一対の突出片として形成されるようにしても良い。 The upper locking portion 13 may be formed as a pair of left and right projecting pieces that laterally extend laterally from the upper end portions of the left and right ends of the front cover portion 11, respectively.
下側係止部１４は、前カバー部１１の下端の中央部分から、前方斜め下向きに延出する傾斜板部として形成される。下側係止部１４の下端部（言い換えると、前端部）が前向きに屈曲して係止部１４ａが設けられる。 The lower locking portion 14 is formed as an inclined plate portion that extends obliquely downward and forward from the central portion of the lower end of the front cover portion 11. A lower end portion (in other words, a front end portion) of the lower locking portion 14 is bent forward to provide a locking portion 14a.
第二のカバー部材２０は、板状の部材が湾曲した態様の部材であり、弾性を備える部材として樹脂によって形成される。 The second cover member 20 is a member in which a plate-shaped member is curved, and is made of resin as a member having elasticity.
第二のカバー部材２０は、主要部分を成す後カバー部２１と、当該後カバー部２１の前面に設けられる係止爪部２２及び係合凹部２３とを有する。 The second cover member 20 has a rear cover portion 21 that forms a main part, and a locking claw portion 22 and an engaging recessed portion 23 that are provided on the front surface of the rear cover portion 21.
第二のカバー部材２０の後カバー部２１は、概ね上下方向を成す上側部分と当該上側部分の下端と連続・連接して前方斜め下向きに延出する下側部分（言い換えると、前側部分）とを有して側面視において湾曲する形状に形成される。 The rear cover part 21 of the second cover member 20 is composed of an upper part that is substantially vertical and a lower part (in other words, a front part) that is continuously connected to the lower end of the upper part and extends obliquely downward to the front. And has a curved shape in a side view.
後カバー部２１は、背支桿２の左右一対の支持アーム２Ａ，２Ａの上側部分２ｆ及びこれら上側部分２ｆ同士を連結する取付部２Ｃ並びに背枠３の背枠固定部３Ｂの後面側（尚、当該後面側の左右側方を含む）から背支桿２の左右一対の支持アーム２Ａ，２Ａ各々の湾曲部２ｅ，２ｅの後面側（言い換えると、下面側；尚、当該後面側／下面側の左右側方を含む）にかけての領域を覆うものとして形成される。 The rear cover portion 21 includes a pair of left and right support arms 2A, 2A of the back support rod 2, upper portions 2f of the support arms 2A, a mounting portion 2C for connecting these upper portions 2f, and a rear surface side of the back frame fixing portion 3B of the back frame 3 (here, , Including the left and right sides of the rear surface side, the rear surface side of the curved portions 2e, 2e of the pair of left and right support arms 2A, 2A of the back support rod 2 (in other words, the lower surface side; the rear surface side / lower surface side) (Including the left and right sides of the).
図に示す例では、デザイン上の構造として（言い換えると、本発明としての作用を奏させるために必要な構成ではない構造として）、後カバー部２１の下端（言い換えると、前端）の左右両端部のそれぞれから左右方向において相互に離間して前方斜め下向き／前向きに延出する左右一対のサイドカバー部２１ａ，２１ａが形成されている。 In the example shown in the drawings, the left and right end portions of the lower end (in other words, the front end) of the rear cover portion 21 are designed as a structure (in other words, a structure that is not necessary for achieving the operation of the present invention). A pair of left and right side cover portions 21a, 21a are formed so as to be spaced apart from each other in the left-right direction and extend obliquely forward and downward / forward.
係止爪部２２は、後カバー部２１の前面の上端部に、前向きに突出してから下向きに屈曲する左右一対の鉤状の突出部として形成される。 The locking claw portions 22 are formed on the upper end portion of the front surface of the rear cover portion 21 as a pair of left and right hook-shaped protrusion portions that protrude forward and then bend downward.
係合凹部２３は、後カバー部２１の前面の上端寄りの位置に、左右方向において相互に離間しつつ前向きに突出し、前端部に嵌合開口（言い換えると、前方に向けて開口する溝）を有する左右一対の突出部として形成される。 The engagement concave portion 23 projects forward at a position near the upper end of the front surface of the rear cover portion 21 while being separated from each other in the left-right direction, and has a fitting opening (in other words, a groove that opens forward) at the front end portion. It is formed as a pair of left and right protrusions.
第一のカバー部材１０と第二のカバー部材２０とは、背支桿２に対して背枠３が固定されて取り付けられた上で、これら第一のカバー部材１０と第二のカバー部材２０との間に背枠３の背枠固定部３Ｂ及び背支桿２を挟んだ状態で組み付けられる。 The first cover member 10 and the second cover member 20 are attached to the back frame 2 with the back frame 3 fixed thereto, and then the first cover member 10 and the second cover member 20. And the back frame fixing portion 3B of the back frame 3 and the back support rod 2 are sandwiched between them.
まず、背支桿２の前方に於いて、第一のカバー部材１０の前カバー部１１の下端から延出する下側係止部１４の前面が背支桿２の背支桿固定部２Ｂの後端に押し当てられる。このとき、下側係止部１４の下端部の係止部１４ａが背支桿固定部２Ｂの下面に掛けられて係止される。 First, in front of the back support rod 2, the front surface of the lower locking portion 14 extending from the lower end of the front cover portion 11 of the first cover member 10 is the back support rod fixing portion 2B of the back support rod 2. It is pressed against the rear edge. At this time, the locking portion 14a at the lower end of the lower locking portion 14 is hooked and locked on the lower surface of the back support rod fixing portion 2B.
下側係止部１４が背支桿固定部２Ｂに掛けられて係止された状態で、前カバー部１１の後面が背枠３の背枠固定部３Ｂの前面へと押し当てられる。 The rear surface of the front cover portion 11 is pressed against the front surface of the back frame fixing portion 3B of the back frame 3 in a state where the lower side locking portion 14 is hooked on the back support rod fixing portion 2B and locked.
前カバー部１１が背枠固定部３Ｂの前面へと押し当てられた状態で、前カバー部１１が弾性変形させられ、前カバー部１１の上端から延出／突出する左右一対の上側係止部１３，１３のそれぞれが背枠３の下枠フレーム３ｅの後面側へと回り込ませられる。 The front cover part 11 is elastically deformed in a state where the front cover part 11 is pressed against the front surface of the back frame fixing part 3B, and a pair of left and right upper locking parts extending / projecting from the upper end of the front cover part 11 are provided. Each of 13, 13 is made to wrap around to the rear surface side of the lower frame 3e of the back frame 3.
この際、例えば、前カバー部１１が弾性変形しつつ上側係止部１３の上端面が下枠フレーム３ｅの下面を摺動しながら上側係止部１３が下枠フレーム３ｅの後面側へと回り込ませられる。そして、上側係止部１３の前面が下枠フレーム３ｅの後面に掛けられて係止される。 At this time, for example, while the front cover part 11 is elastically deformed and the upper end surface of the upper locking part 13 slides on the lower surface of the lower frame 3e, the upper locking part 13 wraps around to the rear surface side of the lower frame 3e. Sent. Then, the front surface of the upper locking portion 13 is hooked and locked on the rear surface of the lower frame 3e.
図に示す例では、背枠３の下枠フレーム３ｅの後面下端部の、背枠固定部３Ｂの左右端のそれぞれの近傍位置に、第一のカバー部材１０の上側係止部１３を係止させるための凹み３ｆが設けられる。 In the example shown in the drawing, the upper locking portion 13 of the first cover member 10 is locked at the lower end of the rear surface of the lower frame 3e of the back frame 3 at positions near the left and right ends of the back frame fixing portion 3B. A recess 3f is provided to allow the depression.
なお、上側係止部１３が前カバー部１１の左右両側端各々の上端部のそれぞれから側方へと横向きに延出する左右一対の突出片として形成される場合には、これら横向きの突出片が係止し得る形態で背枠３側の凹みが形成される。 In addition, when the upper locking portion 13 is formed as a pair of left and right projecting pieces laterally extending laterally from the respective upper end portions of the left and right ends of the front cover portion 11, the lateral projecting pieces 13 The recess on the side of the back frame 3 is formed so as to be able to be locked.
上記により、第一のカバー部材１０は、前カバー部１１の左右方向における中間部分（別言すると、左右両端部の上側係止部１３，１３に挟まれる部分）は背枠３の背枠固定部３Ｂの前面側に位置すると共に前カバー部１１の左右両端部の上側係止部１３，１３は背枠３の下枠フレーム３ｅの後面側に位置して係止した状態で、弾性変形が元に戻ろうとする弾性力を発揮しながら背枠３に対して係合する。具体的には、前カバー部１１の左右方向における中間部分に対して左右両端部分が後方へと押し込まれた変形が元に戻ろうとする弾性力が発揮される。 As described above, in the first cover member 10, the middle part in the left-right direction of the front cover part 11 (in other words, the part sandwiched between the upper locking parts 13, 13 at the left and right ends) is fixed to the back frame of the back frame 3. The upper locking portions 13 and 13 at both the left and right ends of the front cover portion 11 located on the front surface side of the portion 3B are positioned and locked on the rear surface side of the lower frame 3e of the back frame 3 and are elastically deformed. It engages with the back frame 3 while exerting an elastic force to return to the original state. Specifically, an elastic force is exerted that causes the deformation in which the left and right end portions are pushed rearward with respect to the intermediate portion in the left-right direction of the front cover portion 11 to return to the original state.
第一のカバー部材１０は、また、下側係止部１４が背支桿２の背支桿固定部２Ｂに掛けられて係止すると共に上側係止部１３が背枠３の下枠フレーム３ｅに掛けられて係止した状態で、弾性変形が元に戻ろうとする弾性力を発揮しながら背支桿２及び背枠３に対して係合する。具体的には、側面視において湾曲している第一のカバー部材１０の湾曲の程度が緩められた変形（言い換えると、湾曲している形状が押し広げられた変形）が元に戻ろうとする弾性力が発揮される。 In the first cover member 10, the lower locking portion 14 is hooked on the back support rod fixing portion 2B of the back support rod 2 to lock the upper support portion 13 and the upper locking portion 13 is the lower frame 3e of the back frame 3. It is engaged with the back support rod 2 and the back frame 3 while exerting an elastic force for elastic deformation to return to the original state in a state in which the back support rod 2 and the back frame 3 are hooked and locked. Specifically, the elasticity in which the degree of curvature of the first cover member 10 that is curved in a side view is relaxed (in other words, the deformation in which the curved shape is expanded) tends to return to its original state. Power is exerted.
弾性力が発揮されることにより、前カバー部１１の左右方向における中間部分が背枠３の背枠固定部３Ｂの前面に押し付けられると共に左右両端部の上側係止部１３，１３が下枠フレーム３ｅの後面に押し付けられ、さらに、下側係止部１４が背支桿２の背支桿固定部２Ｂに押し付けられると共に左右一対の上側係止部１３，１３が背枠３の下枠フレーム３ｅに押し付けられる。 By the elastic force being exerted, the middle portion of the front cover portion 11 in the left-right direction is pressed against the front surface of the back frame fixing portion 3B of the back frame 3, and the upper locking portions 13, 13 at both left and right ends are lower frame frames. 3e is pressed against the rear surface of the back frame 3e, and the lower locking portion 14 is pressed against the back support rod fixing portion 2B of the back support rod 2, and the pair of left and right upper locking portions 13 and 13 are attached to the lower frame 3e of the back frame 3. Pressed against.
前カバー部１１の左右方向における中間部分及び左右両端部の上側係止部１３，１３を介して発揮される弾性力は左右方向に分布する作用点に於いて発揮される拘束力であると言え、また、下側係止部１４及び上側係止部１３を介して発揮される弾性力は上下方向／前後方向に分布する作用点に於いて発揮される拘束力であると言え、これら相互に直交する二方向において発揮される面的な拘束力により、第一のカバー部材１０は背支桿２及び背枠３に対して確りと固定されてがたつきが発生しないように取り付けられる。 It can be said that the elastic force exerted through the middle portion of the front cover portion 11 in the left-right direction and the upper locking portions 13, 13 at both left and right ends is a restraining force exerted at the action points distributed in the left-right direction. Also, it can be said that the elastic force exerted through the lower engaging portion 14 and the upper engaging portion 13 is a restraining force exerted at the action points distributed in the up / down direction and the front / rear direction, and these are mutually restrained. The first cover member 10 is securely fixed to the back support rod 2 and the back frame 3 by the planar restraining force exerted in two directions orthogonal to each other, and is attached so that rattling does not occur.
次に、背支桿２の後方に於いて、第二のカバー部材２０の後カバー部２１の前面の上端部に設けられる左右一対の係止爪部２２，２２が背枠３の背枠固定部３Ｂの上面に掛けられて係止される。 Next, behind the back support rod 2, a pair of left and right locking claw portions 22 provided on the upper end of the front surface of the rear cover portion 21 of the second cover member 20 are fixed to the back frame of the back frame 3. It is hung and locked on the upper surface of the portion 3B.
図に示す例では、背枠３の背枠固定部３Ｂの上面に、第二のカバー部材２０の左右一対の係止爪部２２，２２を係止させるための左右一対の穴部３ｇ，３ｇが設けられる。 In the example shown in the drawing, a pair of left and right hole portions 3g, 3g for locking the pair of left and right locking claw portions 22, 22 of the second cover member 20 on the upper surface of the back frame fixing portion 3B of the back frame 3. Is provided.
左右一対の係止爪部２２，２２が背枠固定部３Ｂに掛けられて係止された状態で、後カバー部２１の前面に設けられる左右一対の係合凹部２３，２３が第一のカバー部材１０の前カバー部１１の後面に設けられる左右一対の係合凸部１２，１２と嵌合させられる。 With the pair of left and right locking claws 22, 22 hooked and locked by the back frame fixing portion 3B, the pair of left and right engaging recesses 23, 23 provided on the front surface of the rear cover part 21 is the first cover. The pair of left and right engaging protrusions 12, 12 provided on the rear surface of the front cover portion 11 of the member 10 are fitted together.
上記により、第二のカバー部材２０は、後カバー部２１が背枠３の背枠固定部３Ｂに係止すると共に第一のカバー部材１０の前カバー部１１と嵌合することにより、第一のカバー部材１０との間に背枠３の背枠固定部３Ｂ及び背支桿２を挟んだ状態で、第一のカバー部材１０に対して組み付けられる。 As described above, in the second cover member 20, the rear cover portion 21 is locked to the back frame fixing portion 3B of the back frame 3 and is fitted to the front cover portion 11 of the first cover member 10, thereby The back frame fixing portion 3B of the back frame 3 and the back support rod 2 are sandwiched between the cover member 10 and the first cover member 10.
背支桿２に対して固定されて取り付けられる背枠３の背枠固定部３Ｂに対して連結されると共に背支桿２及び背枠３に対して確りと固定されて取り付けられる第一のカバー部材１０に対して連結されることにより、第二のカバー部材２０は第一のカバー部材１０と共に背支桿２及び背枠３に対して確りと固定されてがたつきが発生しないように取り付けられる。 A first cover that is connected to the back frame fixing portion 3B of the back frame 3 that is fixed and attached to the back support rod 2 and that is securely attached to the back support rod 2 and the back frame 3 By being connected to the member 10, the second cover member 20 is securely fixed to the back support rod 2 and the back frame 3 together with the first cover member 10 so as not to cause rattling. To be
すなわち、背支桿２及び背枠３に対して第一のカバー部材１０が弾性力を利用して係止し、さらに、背枠３に対して係止する第二のカバー部材２０が第一のカバー部材１０と嵌合することにより、背支桿２及び背枠３と第一のカバー部材１０と第二のカバー部材２０とが一体に連結し結合して合体し、相互に確りと固定されてがたつきが発生しないように組み付けられる。 That is, the first cover member 10 is locked to the back support rod 2 and the back frame 3 using the elastic force, and the second cover member 20 locked to the back frame 3 is the first cover member 10. By fitting with the cover member 10, the back support rod 2 and the back frame 3, the first cover member 10 and the second cover member 20 are integrally coupled and combined to be firmly fixed to each other. It is assembled so that it does not rattle.
そして、これら第一のカバー部材１０と第二のカバー部材２０とにより、背部カバーが構成され、背支桿２や背枠３のうち椅子全体としての背面側に露出させたくない部分が覆われる。 A back cover is formed by the first cover member 10 and the second cover member 20, and a portion of the back support rod 2 or the back frame 3 which is not desired to be exposed on the back side of the entire chair is covered. .
なお、図に示す例では、第一のカバー部材１０の前カバー部１１の下端／前端から前方斜め下向き／前向きに延出する左右一対のサイドカバー部１１ａ，１１ａのがたつきを抑えると共に第二のカバー部材２０の後カバー部２１の下端／前端から前方斜め下向き／前向きに延出する左右一対のサイドカバー部２１ａ，２１ａのがたつきを抑えるため、左右一対のサイドカバー部２１ａ，２１ａ各々の前端寄りの位置に係止爪２１ｂ及びねじ穴２１ｃが設けられ、第一のカバー部材１０の左右一対のサイドカバー部１１ａ，１１ａを座４のアウターシェル４ａとの間に挟んだ状態で第二のカバー部材２０のサイドカバー部２１ａの係止爪２１ｂが座４のアウターシェル４ａの下方から差し込まれて係止すると共にねじ穴２１ｃからねじが差し込まれてねじ止めされることによって第二のカバー部材２０のサイドカバー部２１ａが座４のアウターシェル４ａに固定されるようにしている。しかしながら、上述した通り第一のカバー部材１０の左右一対のサイドカバー部１１ａ，１１ａや第二のカバー部材２０の左右一対のサイドカバー部２１ａ，２１ａはデザイン上の構造として（言い換えると、本発明としての作用を奏させるために必要な構成ではない構造として）設けられているものであり、これらサイドカバー部１１ａ，１１ａ及び２１ａ，２１ａを有しない形態であっても前カバー部１１及び後カバー部２１が背支桿２及び背枠３に対して確りと固定されてがたつきが発生しないように取り付けられるという効果は奏される。 In addition, in the example shown in the drawing, rattling of the pair of left and right side cover portions 11a, 11a extending obliquely downward and forward from the lower end / front end of the front cover portion 11 of the first cover member 10 is suppressed, and In order to suppress rattling of the pair of left and right side cover parts 21a, 21a extending obliquely downward and forward from the lower end / front end of the rear cover part 21 of the second cover member 20, a pair of left and right side cover parts 21a, 21a are provided. A locking claw 21b and a screw hole 21c are provided at positions near the front ends of the first cover member 10 in a state where the pair of left and right side cover portions 11a and 11a are sandwiched between the outer shell 4a of the seat 4. The locking claw 21b of the side cover portion 21a of the second cover member 20 is inserted from below the outer shell 4a of the seat 4 to lock, and a screw is inserted from the screw hole 21c. Is in the side cover portion 21a of the second cover member 20 by being screwed is to be fixed to the outer shell 4a of the seat 4. However, as described above, the pair of left and right side cover portions 11a, 11a of the first cover member 10 and the pair of left and right side cover portions 21a, 21a of the second cover member 20 have a design structure (in other words, Is provided as a structure which is not necessary for the above-mentioned operation to be performed). Even if the side cover portions 11a, 11a and 21a, 21a are not provided, the front cover portion 11 and the rear cover portion are provided. There is an effect that the portion 21 is securely fixed to the back support rod 2 and the back frame 3 and attached so that rattling does not occur.
以上のように構成された椅子のカバーの取付構造や椅子によれば、背枠３と第一のカバー部材と第二のカバー部材とが一体に連結し結合して合体し、相互に確りと固定されてがたつきが発生しないように組み付けることができる。このため、追加的な部品を用いること無く、椅子を使用する際の快適性の向上や良好な外観の創出が可能になる。 According to the chair cover mounting structure and the chair configured as described above, the back frame 3, the first cover member, and the second cover member are integrally coupled and joined together to ensure that they are mutually secure. It can be assembled so that it is fixed and no rattling occurs. Therefore, it is possible to improve comfort and create a good appearance when using the chair without using additional parts.
なお、椅子のカバーの取付構造に関する上述の実施形態は本発明を実施する際の好適な形態の一例ではあるものの本発明の実施の形態が上述のものに限定されるものではなく、本発明の要旨を逸脱しない範囲において本発明は種々変形実施可能である。 Although the above-mentioned embodiment relating to the structure for attaching the chair cover is an example of a preferred mode for carrying out the present invention, the embodiment of the present invention is not limited to the above-described one, and The present invention can be variously modified without departing from the scope of the invention.
例えば、上述の実施形態では椅子のカバーの取付構造の実施形態の一例が図１などに示す椅子の座及び背凭れに関連する構造に対して適用されている場合を例に挙げて説明したが、本発明に係る椅子のカバーの取付構造が適用され得る座や背凭れに関連する構造は実施形態として図に示される例に限られるものではなく、種々の形態を備える座や背凭れに関連する構造に対して本発明は適用され得る。さらに言えば、本発明に係る椅子のカバーの取付構造が適用され得る椅子の構成要素は座や背凭れに限られるものではなく、椅子を構成する種々の部材や要素に対して本発明は適用され得る。 For example, in the above-described embodiment, an example of the embodiment of the mounting structure of the chair cover is applied to the structure related to the seat and backrest of the chair shown in FIG. The structure related to the seat or backrest to which the mounting structure of the chair cover according to the present invention can be applied is not limited to the example shown in the drawings as an embodiment, and is related to the seat or backrest having various forms. The present invention can be applied to the structure. Furthermore, the constituent elements of the chair to which the mounting structure of the chair cover according to the present invention can be applied are not limited to the seat and the backrest, and the present invention can be applied to various members and elements constituting the chair. Can be done.
また、上述の実施形態では第一のカバー部材１０と第二のカバー部材２０との間に背支桿２の一部並びに背枠３の一部（具体的には、支持アーム２Ａの湾曲部２ｅ，上側部分２ｆ，及び取付部２Ｃ並びに背枠固定部３Ｂ）を挟んでこれらを覆うようにしているが、第一のカバー部材１０と第二のカバー部材２０とによって覆われる部材／領域は上述の実施形態における部材／領域に限定されるものではなく、背支桿２や背枠３などの、背部を構成する部材のうちの少なくとも一部を覆う構造として本発明は適用され得る。さらに言えば、背部に限らず、椅子を構成する種々の部材や要素のうちの少なくとも一部を覆う構造として本発明は適用され得る In the above-described embodiment, a part of the back support rod 2 and a part of the back frame 3 (specifically, the curved portion of the support arm 2A) are provided between the first cover member 10 and the second cover member 20. 2e, the upper portion 2f, the mounting portion 2C, and the back frame fixing portion 3B) are sandwiched therebetween to cover them, but the member / region covered by the first cover member 10 and the second cover member 20 is The present invention can be applied as a structure that covers at least a part of the members constituting the back portion, such as the back support rod 2 and the back frame 3, without being limited to the members / areas in the above-described embodiment. Furthermore, the present invention can be applied not only to the back but also to a structure that covers at least a part of various members and elements that form a chair.
上記も踏まえ、上述の実施形態における背枠３を背凭れ構成部材として捉えると共に図に示す例の具体的な構造に限定されないものとして本発明の構成を捉えることにより、本発明の要点は以下のように整理される。すなわち、本発明に係る椅子のカバーの取付構造は（尚、下記では、上述の実施形態において対応する構成を括弧内に記載する）、背凭れ構成部材（背枠３）の下部（背枠固定部３Ｂ）の前面に上側部分の左右方向における中間部分が押し当てられ且つ上端の左右両端部の突出片（上側係止部１３，１３）が背凭れ構成部材（背枠３）の下部（下枠フレーム３ｅ）の後面側へと回り込んで係止して弾性力を発揮すると共に背凭れ構成部材（背枠３）と連結する背支桿（背支桿２）に下端部（下側係止部１４の係止部１４ａ）が係止して弾性力を発揮して係合する第一のカバー部材（第一のカバー部材１０）と、背凭れ構成部材（背枠３）の下部（背枠固定部３Ｂ）に対して係止すると共に第一のカバー部材（第一のカバー部材１０）との間に背凭れ構成部材（背枠３）の少なくとも一部（背枠固定部３Ｂ）及び背支桿（背支桿２）の少なくとも一部（支持アーム２Ａの湾曲部２ｅ，上側部分２ｆ，及び取付部２Ｃ）を挟んだ状態で第一のカバー部材（第一のカバー部材１０）と嵌合する第二のカバー部材（第二のカバー部材２０）とを有するものである。 In view of the above, by grasping the back frame 3 in the above-described embodiment as a backrest constituting member and grasping the constitution of the present invention as not limited to the concrete structure of the example shown in the drawings, the main points of the present invention are as follows. Be organized as That is, the structure for mounting the chair cover according to the present invention (hereinafter, the corresponding configuration in the above-described embodiment is described in parentheses) is a lower portion (back frame fixing) of the backrest component (back frame 3). The intermediate portion in the left-right direction of the upper portion is pressed against the front surface of the portion 3B), and the protruding pieces (upper side engaging portions 13 and 13) at the left and right end portions of the upper end are located at the lower portion (lower portion of the back frame 3) of the backrest component (back frame 3). The lower end portion (lower side engagement member) of the back support rod (back support rod 2) that wraps around the rear side of the frame 3e) and locks to exert an elastic force and is connected to the backrest component (back frame 3). The first cover member (first cover member 10) that is engaged by the locking portion 14a) of the stopper portion 14 and exerts elastic force, and the lower portion (back frame 3) of the backrest component member (back frame 3). It is locked with respect to the back frame fixing portion 3B) and between the first frame and the first cover member (first cover member 10). At least part (back frame fixing portion 3B) of the leaning component (back frame 3) and at least part of the back support rod (back support rod 2) (curved portion 2e of support arm 2A, upper portion 2f, and mounting portion 2C) ) Is sandwiched between the first cover member (first cover member 10) and the second cover member (second cover member 20).
また、上述の実施形態における背支桿２及び背枠３を椅子の構成部材として捉えると共に弾性力の発揮のされ方に着目することにより、本発明の要点は以下のように整理される。すなわち、本発明に係る椅子のカバーの取付構造は（尚、下記では、上述の実施形態において対応する構成を括弧内に記載する）、椅子の構成部材（背支桿２，背枠３）に対して左右方向に分布する作用点に於いて弾性力を発揮すると共に前後方向に分布する作用点に於いて弾性力を発揮して係合する第一のカバー部材（第一のカバー部材１０）と、椅子の構成部材（背枠３の背枠固定部３Ｂ）に対して係止すると共に第一のカバー部材（第一のカバー部材１０）との間に椅子の構成部材（背支桿２，背枠３）の少なくとも一部（支持アーム２Ａの湾曲部２ｅ，上側部分２ｆ，及び取付部２Ｃ並びに背枠固定部３Ｂ）を挟んだ状態で第一のカバー部材（第一のカバー部材１０）と嵌合する第二のカバー部材（第二のカバー部材２０）とを有するものである。 Further, by grasping the back support rod 2 and the back frame 3 as the constituent members of the chair and paying attention to how the elastic force is exerted, the main points of the present invention are summarized as follows. That is, the structure for attaching the chair cover according to the present invention (hereinafter, the corresponding configuration in the above-described embodiment is described in parentheses) is used as a component member (back support rod 2, back frame 3) of the chair. On the other hand, a first cover member (first cover member 10) that exerts elastic force at action points distributed in the left-right direction and engages by exerting elastic force at action points distributed in the front-rear direction And the first cover member (first cover member 10) while being locked to the member (back frame fixing portion 3B of the back frame 3) of the chair and the member (back support rod 2). , The back frame 3) with at least a part (the curved portion 2e of the support arm 2A, the upper portion 2f, the mounting portion 2C, and the back frame fixing portion 3B) sandwiched therebetween, the first cover member (first cover member 10). ) And a second cover member (second cover member 20) which is fitted with It is intended.
１ 基部天板フレーム
２ 背支桿
２Ａ 支持アーム
２Ｂ 背支桿固定部
２Ｃ 取付部
２ｄ 下側部分
２ｅ 湾曲部
２ｆ 上側部分
３ 背枠
３Ａ フレーム部
３Ｂ 背枠固定部
３ｃ 左枠フレーム，右枠フレーム
３ｄ 上枠フレーム
３ｅ 下枠フレーム
３ｆ 凹み
３ｇ 穴部
４ 座
４ａ アウターシェル
４ｂ 座受部材
４ｃ クッション
１０ 第一のカバー部材
１１ 前カバー部
１１ａ サイドカバー部
１２ 係合凸部
１３ 上側係止部
１４ 下側係止部
１４ａ 係止部
２０ 第二のカバー部材
２１ 後カバー部
２１ａ サイドカバー部
２１ｂ 係止爪
２１ｃ ねじ穴
２２ 係止爪部
２３ 係合凹部
1 Base Top Plate Frame 2 Back Support Rod 2A Support Arm 2B Back Support Rod Fixing Part 2C Mounting Part 2d Lower Part 2e Curved Part 2f Upper Part 3 Back Frame 3A Frame Part 3B Back Frame Fixing Part 3c Left Frame Frame, Right Frame Frame 3d Upper frame frame 3e Lower frame frame 3f Recess 3g Hole part 4 Seat 4a Outer shell 4b Seat receiving member 4c Cushion 10 First cover member 11 Front cover part 11a Side cover part 12 Engagement convex part 13 Upper locking part 14 Bottom Side locking part 14a Locking part 20 Second cover member 21 Rear cover part 21a Side cover part 21b Locking claw 21c Screw hole 22 Locking claw part 23 Engagement recess
Claims (4)
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| JP2018197770A JP7165483B2 (en) | 2018-10-19 | 2018-10-19 | Attachment structure of chair cover and chair |
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|---|---|---|---|
| JP2018197770A JP7165483B2 (en) | 2018-10-19 | 2018-10-19 | Attachment structure of chair cover and chair |
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|---|---|
| JP2020062348A true JP2020062348A (en) | 2020-04-23 |
| JP7165483B2 JP7165483B2 (en) | 2022-11-04 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1033301A (en) * | 1996-07-25 | 1998-02-10 | Okamura Corp | Cover device for backrest support rod of chair |
| JP2006198064A (en) * | 2005-01-19 | 2006-08-03 | Okamura Corp | Back rod cover device of chair |
| JP2012010938A (en) * | 2010-06-30 | 2012-01-19 | Kokuyo Co Ltd | Chair |
| JP2013106700A (en) * | 2011-11-18 | 2013-06-06 | Itoki Corp | Chair |
| JP2014240265A (en) * | 2013-05-15 | 2014-12-25 | トヨタ紡織株式会社 | Vehicle seat |
-
2018
- 2018-10-19 JP JP2018197770A patent/JP7165483B2/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1033301A (en) * | 1996-07-25 | 1998-02-10 | Okamura Corp | Cover device for backrest support rod of chair |
| JP2006198064A (en) * | 2005-01-19 | 2006-08-03 | Okamura Corp | Back rod cover device of chair |
| JP2012010938A (en) * | 2010-06-30 | 2012-01-19 | Kokuyo Co Ltd | Chair |
| JP2013106700A (en) * | 2011-11-18 | 2013-06-06 | Itoki Corp | Chair |
| JP2014240265A (en) * | 2013-05-15 | 2014-12-25 | トヨタ紡織株式会社 | Vehicle seat |
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