TWM419484U - Multi-functional chair armrest adjustment device - Google Patents

Multi-functional chair armrest adjustment device Download PDF

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Publication number
TWM419484U
TWM419484U TW100205015U TW100205015U TWM419484U TW M419484 U TWM419484 U TW M419484U TW 100205015 U TW100205015 U TW 100205015U TW 100205015 U TW100205015 U TW 100205015U TW M419484 U TWM419484 U TW M419484U
Authority
TW
Taiwan
Prior art keywords
armrest
positioning
positioning member
seat
adjusting device
Prior art date
Application number
TW100205015U
Other languages
Chinese (zh)
Inventor
Qi-Ming Yang
You-Ting Chen
Original Assignee
Isotech Products Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Isotech Products Inc filed Critical Isotech Products Inc
Priority to TW100205015U priority Critical patent/TWM419484U/en
Priority to US13/176,164 priority patent/US20120242132A1/en
Priority to EP11172944A priority patent/EP2502521A1/en
Publication of TWM419484U publication Critical patent/TWM419484U/en

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/022Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • A47C1/0303Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction
    • A47C1/0305Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in vertical direction by peg-and-notch or pawl-and-ratchet mechanism
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/022Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/022Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • A47C1/0307Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable rectilinearly in horizontal direction
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/022Reclining or easy chairs having independently-adjustable supporting parts
    • A47C1/03Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests
    • A47C1/0308Reclining or easy chairs having independently-adjustable supporting parts the parts being arm-rests adjustable by rotation

Landscapes

  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Seats For Vehicles (AREA)

Description

M41948t4 下部102 導槽11 齒排12 齒槽121 外套管20 開口 21 頂板22 凸柱221 限位槽23 定位桿30 卡合部31 凸體32 定位孔33 凸柱34 定位件40 圓弧部41 穿孔42 鎖固件43 凸體44 扶手50 扶手墊51 扶手座52 樞接部53 長槽孔54 弧形區5 5 網狀凹槽56 彈性件57 按鍵6 0 扣合部61 彈性件70 五、新型說明: 【新型所屬之技術領域】 本創作係有關一種椅扶手調整裝置,尤指一種具有調 整扶手前、後、上、下移動、左右轉動及前後翹>輕板動作 功能,且構件簡化之多功能椅扶手調整裝置。 【先前技術】 目前之椅扶手除在外觀式樣上有各種不同設計供選擇 外,為增進坐者更為舒適的乘坐效果,使椅扶手可隨坐者 身材或需要之不同而設有不同方向之調整裝置,以提升椅 扶手在使用上的便利及舒適性。 M419^8,4 柯扶手一般包含一扶手(一般包括一扶手面及一下盤 體)及一扶手支架,該扶手設在扶手支架之頂面上,扶手支 架則鎖固在椅墊左、右兩側上;又扶手之調整方式可分成: 水平向調整用以調整扶手的前後位置與左右轉動且一般係 設於扶手體上;及高度向調整用以調整扶手的高度且一般 係設於扶手支架上。美國發明專利公開號US2008/0084103 揭示一扶手結構其可調整扶手作前後、上下、左右方向之 移動’但其組成構件數量多且結構複雜,致組裝作業困難 且增加生產成本,因此不利於大量生產及市場競爭。 本創作係利用較少且簡化之構件而設計一同時具有前 後移動調整、上下移動調整、左右轉動調整及前後翹輕板 動作等多功能之椅扶手,以利於大量生產及市場競爭。 【新型内容】 本創作主要目的係提供一種多功能椅扶手調整裝置, 其係利用一定位件與一扶手及一外套管連結,且該外套管 套設於一扶手支架上,使該扶手可相對該定位件作前後向 移動及左右向轉動,且該扶手並可帶動該外套管相對該& 手支架作上下向移動,又該扶手包含一扶手墊及一抶手座 且以枢接結合形成,使該扶手墊可相對該扶手座作勉趣板 動作,以達成結構簡化、構件少、組裝容易且具有多調整 功能之使用功效。 又由於本創作之多功能椅扶手調整裝置,其組成構件 簡化,使構件之間的作動較為順暢,而得以滿足使用者之 操作需求。 為達成上述目的,本創作之多功能掎扶手調整裝置包 M419484 含一扶手支架、一外套管、一定位桿、一定位件及—扶手; 其中該扶手支架之上部設有—導槽,該導槽之兩相對之内 側面上設有對稱之齒排,而其下部接設在一椅座上;該外 套管係套設於該扶手支架之上部,該外套管之—側設一開 口供設置一按鍵;該定位桿係設於該外套管内,其上端樞 接於該外套管之内側壁上端,其下端卡合於該導槽内之齒 •排,並可被該按鍵驅動擺動以脫離該齒排,且能隨該外套 管移動;該定位件係固接於該外套管之上端;該扶手係裝 • 設於該外套管之頂面上,並包含一扶手墊及一扶手座,該 扶手墊及該扶手座之中間位置係形成樞接接合且兩者之間 夾置於該定位件之外側,以使該扶手相對該定位件能作前 後移動與左右轉動,該扶手通過該定位件能帶動該外套其 亡下移動,該扶手墊相對該扶手座能作前、後軸板吕 稭由上述結構,可達到調整扶手前後移動、上下作, 右轉動及前後翹翹板運動等多功效。 、左 【實施方式】M41948t4 lower part 102 guide groove 11 tooth row 12 slot 121 outer sleeve 20 opening 21 top plate 22 boss 221 limit groove 23 positioning rod 30 engaging portion 31 convex body 32 positioning hole 33 boss 34 positioning member 40 arc portion 41 perforation 42 Locking member 43 Protruding body 44 Armrest 50 Armrest pad 51 Armrest seat 52 Pivot part 53 Long slot hole 54 Curved area 5 5 Mesh groove 56 Elastic member 57 Button 6 0 Fitting part 61 Elastic part 70 V. New description [Technical field of new type] This creation is related to a chair armrest adjustment device, especially a function of adjusting the front, rear, up and down movement of the armrest, left and right rotation, and front and rear tilting; Function chair armrest adjustment device. [Prior Art] In addition to the various designs on the exterior design, the chair armrests have a more comfortable design for the rider, so that the armrests can be placed in different directions depending on the size or needs of the rider. Adjust the device to enhance the convenience and comfort of the chair armrest. M419^8,4 Ke handrails generally include an armrest (generally including a handrail surface and a lower body) and an armrest bracket. The armrest is placed on the top surface of the armrest bracket, and the armrest bracket is locked to the left and right of the seat cushion. On the side; the adjustment of the handrail can be divided into: horizontal adjustment to adjust the front and rear position of the handrail and left and right rotation and generally on the armrest body; and height adjustment to adjust the height of the handrail and generally set on the armrest bracket on. US Patent Publication No. US2008/0084103 discloses an armrest structure which can adjust the movement of the handrail in the front, back, up and down, left and right directions. However, the number of components is large and the structure is complicated, which makes assembly work difficult and increases production cost, which is not conducive to mass production. And market competition. This creation uses a small and simplified component to design a multi-functional chair armrest with front and rear movement adjustment, up and down movement adjustment, left and right rotation adjustment, and front and rear tilting movements to facilitate mass production and market competition. [New content] The main purpose of the present invention is to provide a multi-functional chair armrest adjusting device, which is connected with an armrest and an outer sleeve by using a positioning member, and the outer sleeve is sleeved on an armrest bracket so that the armrest can be opposite The positioning member is moved forward and backward and rotated in the left and right direction, and the armrest can drive the outer sleeve to move up and down relative to the & hand support, and the armrest comprises an armrest pad and a hand rest and is formed by pivotal joint The armrest pad can be used as a fun board for the armrest pad to achieve a simplified structure, fewer components, easy assembly, and multi-adjustment function. Moreover, due to the multifunctional armrest adjustment device of the present invention, the components thereof are simplified, and the movement between the components is smooth, so as to meet the operation requirements of the user. In order to achieve the above object, the multifunctional armrest adjustment device package M419484 of the present invention comprises an armrest bracket, an outer sleeve, a positioning rod, a positioning member and an armrest; wherein the upper portion of the armrest bracket is provided with a guide groove, the guide The opposite sides of the groove are provided with a symmetrical tooth row, and the lower portion thereof is connected to a seat; the outer sleeve is sleeved on the upper part of the armrest bracket, and an opening is provided on the side of the outer sleeve for setting a button is disposed in the outer sleeve, the upper end of which is pivotally connected to the upper end of the inner side wall of the outer sleeve, the lower end of which is engaged with the tooth row in the guide groove, and can be driven to swing by the button to disengage the button a tooth row that can move with the outer sleeve; the positioning member is fixed to the upper end of the outer sleeve; the armrest is mounted on the top surface of the outer sleeve and includes an armrest pad and a handrail seat, The intermediate position of the armrest pad and the armrest seat is pivotally engaged and sandwiched between the two sides of the positioning member, so that the armrest can be moved back and forth relative to the positioning member, and the armrest passes through the positioning member. Can drive the jacket When the movement is dead, the armrest pad can be used as the front and rear axle plates with respect to the armrest seat. The above structure can achieve the effects of adjusting the front and rear movement of the handrail, up and down, right rotation and front and rear seesaw movement. Left [embodiment]

為使本創作更加明確詳實,茲列舉較佳 下列圖示,將本創作之結構及其技術特 餸例並酉ί 參考圖i至圖4所示,其分別係本創後: 調整裝置之外觀(二不同視角)立體圖、分二功能椅券 意圖。本創作多功能椅扶手調整裝置包含〜圖及剖福 一外套管20、一定位桿30、一定位件4〇及〜手支架1 中該扶手支架10之上部1〇1設有一垂直向〜扶手5〇 ; 槽11之兩相對内側面上設有對稱之齒排^導槽11,驾 有由上而下排列之數個凹凸狀之齒槽121 ,該齒排 ,該扶手支架 4 48.4 之) 之下部102接設在一椅座之左右(左右向係以坐老觀 兩側處(圖未示)。 該外套管20係以適當裕度套設於該扶手支架1〇之上 部101外側面,該外套管2〇之一側面上設一開口 21供裝 彀一具有扣合部61之按鍵6〇 ;該外套管2〇還罩設有〆預 板22,該頂板22之頂面上設有-凸柱221 ;該外套管20 之内侧壁的上端設有二對應之限位槽23。 該定位桿30係一 τ型桿體並掩設於該外套管2〇内, 又了:部,即Τ型桿體之頂部二端’係對應柩接於該外套管 之限位槽23内以形成樞接狀態 Μ以對應該扶手支架心莫⑷“具底U卡口 12,供可卡人於兮兵、4導槽上兩相對且對稱之齒排 致有靡排12之任一齒槽121中,又其中間部 斟應扣合鍵60之扣合部61供二者間得 ^ . 吏由外向内按壓該按鍵60時可帶動哕^ 二擺動,以使該卡合部31耽離:: -部31夕μ +占 卜栘勁又該定位桿30之卡人 該定位桿:ίΓϊΓ133供對應組裝一彈性件心 使該彈性件?()限位移動彈性件7G設有—凸柱34,以 之中===該:卜套㈣之上方;該定位件4。 之中央$右一 +稱之凸出圓弧部41,該圓弧部41 過該穿^ 422孔42 ’供藉一鎖固件43 ’如鎖固螺絲°,穿 於料套管2〇⑽ 手塾5!及 又於該外套管20之頂面上,包含-枯 51及1手座52’該扶手塾51及該扶手二二 M419484In order to make the creation more clear and detailed, the following diagrams are better illustrated, and the structure of the creation and its technical examples are 酉 参考 参考 图 i i i , , , , , , , , , : : : : : : : : : : : (two different perspectives) three-dimensional map, two-function chair coupon intent. The multifunctional armrest adjusting device of the present invention comprises a drawing and an outer sleeve 20, a positioning rod 30, a positioning member 4〇 and a hand holder 1. The upper part of the armrest bracket 10 is provided with a vertical armrest. 5 〇; two opposite sides of the groove 11 are provided with a symmetrical tooth row guide groove 11 and a plurality of concave and convex tooth grooves 121 arranged from top to bottom, the tooth row, the armrest bracket 4 48.4) The lower portion 102 is connected to the left and right sides of the seat (the left and right sides are arranged to sit on both sides of the old view (not shown). The outer sleeve 20 is sleeved on the outer side of the upper portion 101 of the armrest bracket 1 at an appropriate margin. An opening 21 is provided on one side of the outer sleeve 2 供 for mounting a button 6 具有 having a fastening portion 61; the outer sleeve 2 〇 is further provided with a 〆 pre-plate 22, and the top surface of the top plate 22 is provided The upper end of the inner side wall of the outer sleeve 20 is provided with two corresponding limiting slots 23. The positioning rod 30 is a τ-shaped rod body and is disposed in the outer sleeve 2 ,, and: The top end of the 杆-shaped rod is correspondingly connected to the limiting groove 23 of the outer sleeve to form a pivotal state, so as to correspond to the armrest bracket "The bottom U-port 12 is provided for the cardholder to be in the squadron, and the two opposite and symmetrical tooth rows of the four guide slots are formed in any of the gullets 121 of the raft 12, and the middle portion of the yoke should be engaged with the key 60 The engaging portion 61 is provided between the two. When the button 60 is pressed from the outside to the inside, the swinging portion can be driven to make the engaging portion 31 disengage from: - - 31 夕 μ + divination and positioning The card holder of the rod 30 has the positioning rod: ΓϊΓ 133 for correspondingly assembling an elastic member to make the elastic member? () the limit moving elastic member 7G is provided with a stud 34, in the middle === the: above the sleeve (four) The central part of the positioning member 4. The right one + is called a convex arc portion 41. The circular arc portion 41 is supplied through the hole 422 hole 42' by a locking member 43' such as a locking screw. The sleeve 2〇(10) the handle 5! and the top surface of the outer sleeve 20, including the -51 and 1 hand 52', the armrest 51 and the armrest 22 M419484

應面的中間位置分別設有二框接部53供可樞接結合;該扶 手座52之中央處設有一沿該扶手50之前後方向之長槽孔 54 (前後方向係以坐者觀之),以供該外套管20之頂板22 的凸柱221穿過該長槽孔54並藉該鎖固件43與該定位件 40鎖合,以使該定位件40被活動夾置於該扶手墊51及該 扶手座52之間;該扶手座52之内面進一步設有二弧形區 55以對應於該定位件40之二凸出圓弧部41,使該弧形區 55相對該圓弧部41可作相對之轉動;又該扶手墊51及該 扶手座52之前後端中至少一端進一步設有至少一彈性件 57如壓縮彈簧。 此外,該定位桿30、該定位件40及該扶手50之外形 與其上之結構係設計成對稱型態,如前後對稱或左右對 稱,故組裝時不會受限,而具有前後方向或左右方向的互 換性,有利於組裝作業及物料管理,並可簡化構件數量。 參考圖3至圖5所示,該定位件40及該扶手座52之 對應面上分別設有至少一凸體44及一網狀凹槽56,其中 該凸體44係與該網狀凹槽56對應配合且可在該網狀凹槽 56内作相對前後向移動如圖5中箭頭A所示與左右向轉動 如圖6中箭頭B所示,並且可控制移動的距離與位置;如 圖3所示,凸體44的數量為兩個並分別排列在該定位件 40之底面的前後二端;如圖3-5所示,該網狀凹槽56係 在前後方向(如圖5中箭頭A所示)成直線型態而左右方 向(如圖6中箭頭B所示)成弧線型態。上述之凸體44進 一步彈性設置在該定位件40之底面,供可彈性觸抵於該扶 手座52之網狀凹槽56,使兩者之間形成一適當的摩擦阻 力,以增進組合之穩固性及相對移動時之順暢性。 6 M41948.4 參考圖4所示,當施壓於該扶手墊51之前端或後端 時,該扶手墊51得以該樞接部53為枢轴而相對該扶手座 52作翹翹板運動如圖4中箭頭C,並藉該彈性件57之彈力 特性,使該扶手墊51在受壓釋放後能自動復位。 參考圖4及圖5所示,當操作該扶手50相對該定位件 40前後向移動時如圖5中箭頭A所示,該定位件40保持 - 不動,該定位件40底面之凸體44係觸抵於該扶手座52之 . 網狀凹槽56上,並使該扶手50之長槽孔54沿著該外套管 > 20之頂板22的凸柱221前後移動。 參考圖4及圖6所示,當操作該扶手50相對該定位件 40左右轉動時如圖6中箭頭B所示,該定位件40保持不 動,而該定位件40之圓弧部41維持在該扶手座52之弧形 區55内作相對旋轉運動,同時該定位件40底面之凸體44 係沿著該扶手座52之網狀凹槽56作左右轉動。 參考圖7A及圖7B所示,其分別顯示該扶手50調整移 動位置前及向上移動調整之狀態。當由外向内按壓該按鍵 、60時如圖7B中箭頭D所示,該按鍵60即可帶動該定位桿 > -30以其頂部,即該定位桿30之T型桿體之頂部二端,為 樞轴而樞轉擺動,並使該定位桿30之卡合部31由該齒排 12之一齒槽121脫離,此時該彈性件70受壓縮;再將該 扶手50向上移動如圖7B中箭頭E所示至所欲之高度,此 時該扶手50係藉該定位件40帶動該外套管20向上移動, 且該定位桿30也隨該外套管20向上移動;當釋放該按鍵 60後,該定位桿30可藉該彈性件70之彈性回復力枢轉回 位並使該卡合部31又卡合於該齒排12之另一齒槽121 中,而完成一向上移動調整該扶手50高度之操作;同理, 7 '、可操作該扶手50向下移動調整。 藉由上述組成結構,本創作之多功能椅扶手調整 板扶手5〇前後、上下移動、左右轉動及前後翹勉 動的夕功效。在操作調整扶手50前後移動時,亦可 量,整f右旋轉;並且,由於本創作之結構簡單且構件數 ,藉以可取代習用多數繁雜構件,可降低成本, 各易且便利,亦可降低纟讀成本。 、、且裝 日〜以上所述僅為本新型的優選實施例,對本新型而言僅 =5尤明性的,而非限制性的;本領域普通技術人員理解, 本新型權利要求所限定的精神和範圍内可對其進行許多 圍^ ’修改’甚至等效變更’但都將落人本新型的保護範 【圖式簡單說明】 圖1係本創作椅扶手調整裝置之外觀立體圖。 圖2係本創作椅扶手調整裝置之另一視角外觀立體圖。 圖3係本創作多功能椅扶手調整裝置之分解圖。 圖4係圖丨之正面剖視圖並說明前、後翹翹板運動。 圖5係本創作椅扶手調整裝置之前後向移動示意圖。 圖6係本創作椅扶手調整裝置之左右向轉動示意圖。 圖7A、7B係本創作椅扶手調整裝置之上下向移動示意圖。 【主要元件符號說明】 上部101 導槽11 齒槽121 開口 21 扶手支架10 下部102 齒排12 外套管20 M419484 頂板22 限位槽23 卡合部31 定位孔33 定位件40 穿孔42 - 凸體44 扶手墊51 樞接部53 弧形區55 彈性件57 扣合部61 凸柱221 定位桿30 凸體32 凸柱34 圓弧部41 鎖固件43 扶手50 扶手座52 長槽孔54 網狀凹槽56 按鍵60 彈性件70The middle position of the face is respectively provided with two frame joints 53 for pivotal joint; the center of the handrail seat 52 is provided with a long slot 54 in the front and rear direction of the armrest 50 (the front and rear directions are viewed by the rider) The rib 221 of the top plate 22 of the outer sleeve 20 passes through the long slot 54 and is locked with the positioning member 40 by the locking member 43 so that the positioning member 40 is movably clamped to the armrest pad 51. And the armrest seat 52; the inner surface of the armrest seat 52 is further provided with two arcuate regions 55 corresponding to the two convex arc portions 41 of the positioning member 40, such that the arcuate region 55 is opposite to the arc portion 41. The armrest pad 51 and at least one end of the front end of the armrest base 52 are further provided with at least one elastic member 57 such as a compression spring. In addition, the positioning rod 30, the positioning member 40 and the outer shape of the armrest 50 are designed to be symmetrical, such as symmetrical or bilateral symmetrical, so that the assembly is not limited, but has a front-rear direction or a left-right direction. Interchangeability facilitates assembly operations and material management, and simplifies the number of components. Referring to FIG. 3 to FIG. 5 , at least one convex body 44 and one mesh groove 56 are respectively disposed on the corresponding surfaces of the positioning member 40 and the armrest seat 52 , wherein the convex body 44 is connected to the mesh groove. 56 correspondingly fits and can move relative to the front and rear in the mesh groove 56 as shown by the arrow A in FIG. 5 and the left and right direction as shown by the arrow B in FIG. 6, and can control the distance and position of the movement; 3, the number of the convex bodies 44 is two and arranged on the front and rear ends of the bottom surface of the positioning member 40 respectively; as shown in FIG. 3-5, the mesh groove 56 is in the front and rear direction (as shown in FIG. 5). The arrow A is shown in a straight line shape and the left and right direction (as indicated by an arrow B in Fig. 6) is in an arc shape. The convex body 44 is further elastically disposed on the bottom surface of the positioning member 40 for elastically contacting the mesh groove 56 of the armrest seat 52 to form a proper frictional resistance therebetween to enhance the stability of the combination. Sexuality and smoothness when moving relatively. 6 M41948.4 Referring to FIG. 4, when the front end or the rear end of the armrest pad 51 is applied, the armrest pad 51 is pivoted by the pivoting portion 53 and is tilted relative to the armrest seat 52. The arrow C in Fig. 4, by virtue of the elastic characteristics of the elastic member 57, enables the armrest pad 51 to be automatically reset after being released by pressure. Referring to FIG. 4 and FIG. 5, when the armrest 50 is moved forward and backward relative to the positioning member 40, as shown by an arrow A in FIG. 5, the positioning member 40 remains-unmoved, and the convex body 44 of the bottom surface of the positioning member 40 is attached. It touches the mesh groove 56 of the armrest base 52, and moves the long slot 54 of the armrest 50 back and forth along the boss 221 of the top plate 22 of the outer sleeve > 20. Referring to FIG. 4 and FIG. 6, when the armrest 50 is rotated relative to the positioning member 40 to the left and right, as shown by an arrow B in FIG. 6, the positioning member 40 remains stationary, and the arc portion 41 of the positioning member 40 is maintained at The curved portion 55 of the armrest 52 rotates relative to each other, and the convex portion 44 of the bottom surface of the positioning member 40 rotates left and right along the mesh groove 56 of the armrest 52. Referring to Figs. 7A and 7B, the state in which the armrest 50 is adjusted before and after the movement position is adjusted is shown. When the button 60 is pressed from the outside to the outside, as shown by the arrow D in FIG. 7B, the button 60 can drive the positioning rod > -30 to its top, that is, the top two ends of the T-shaped rod of the positioning rod 30. , pivoting and pivoting for pivoting, and disengaging the engaging portion 31 of the positioning rod 30 from one of the slots 121 of the tooth row 12, at which time the elastic member 70 is compressed; and then moving the armrest 50 upward as shown in the figure 7B, the arrow E is shown to the desired height. At this time, the armrest 50 drives the outer sleeve 20 to move upward by the positioning member 40, and the positioning rod 30 also moves upward with the outer sleeve 20; when the button 60 is released After that, the positioning rod 30 can be pivoted back by the elastic restoring force of the elastic member 70 and the engaging portion 31 can be engaged with the other tooth groove 121 of the tooth row 12 to complete an upward movement adjustment. The operation of the armrest 50 height; similarly, 7 ', the armrest 50 can be operated to adjust downward movement. With the above-mentioned composition, the multifunctional armrest of the present invention adjusts the armrests of the armrests 5 ft, front and rear, up and down, left and right, and the anterior and posterior movements. When the operation adjustment armrest 50 is moved forward and backward, it can also be rotated, and the whole f can be rotated rightward. Moreover, since the structure of the creation is simple and the number of components can be replaced, most complicated components can be replaced, which can reduce the cost, and is easy and convenient, and can also be reduced. Reading costs. And the above description is only a preferred embodiment of the present invention, and is only succinct and non-limiting for the present invention; those skilled in the art understand that the present invention defines There are many modifications and even equivalent changes in the spirit and scope. But they will all fall into the protection model of this new type. [Simple description of the drawings] Figure 1 is a perspective view of the appearance of the armrest adjustment device of the creative chair. Fig. 2 is a perspective view showing another perspective of the armrest adjusting device of the present invention. Figure 3 is an exploded view of the armrest adjustment device of the multifunctional chair. Fig. 4 is a front cross-sectional view showing the front and rear seesaw movements. Fig. 5 is a schematic view showing the backward movement of the armrest adjusting device of the present invention. Fig. 6 is a schematic view showing the left and right rotation of the armrest adjusting device of the creative chair. 7A and 7B are schematic views showing the downward movement of the armrest adjusting device of the creative chair. [Main component symbol description] Upper 101 Guide groove 11 Cogging 121 Opening 21 Armrest bracket 10 Lower 102 Tooth row 12 Outer sleeve 20 M419484 Top plate 22 Limit groove 23 Engagement portion 31 Positioning hole 33 Positioning member 40 Perforation 42 - Protrusion 44 Armrest pad 51 pivoting portion 53 arcuate region 55 elastic member 57 fastening portion 61 boss 221 positioning rod 30 convex body 32 boss 34 arc portion 41 fastener 43 armrest 50 armrest seat 52 long slot 54 mesh groove 56 button 60 elastic member 70

Claims (1)

六、申請專利範圍: I —種多功能椅扶手調整裝置’包含: —扶手支架,其上部設有一垂直向導槽,該導槽之兩相 對之内側面上設有對稱之齒排且該齒排係由數個 向排列之齒槽所構成,該扶手支架之下部接設在/椅 座之左或右側處; 一外套管,其係套設於該扶手支架之上部,其上端設有 一頂板且該頂板之頂面上設有一凸柱,其内侧璧之上 端設有二對應之限位槽,其一側設一開口供設按 鍵; 一定位桿,其頂部係樞接於該外套管之限位槽内以形成 一框軸’其底部設有一卡合部供可活動卡合於该齒讲 之一齒槽内,其中間部與該按鍵扣接; 一定位件’其係鎖固於該外套管之頂板之凸柱上;及 一扶手,其係裝設於該外套管之頂面上,包含一扶爭絷 及一扶手座且該兩者在中間位置處樞接接合,該挟爭 座之中央處設有一前後向長槽孔,並使該外套管之丁負 板的凸柱穿過該長槽孔以與該定位件鎖合,以使該定 位件可活動地夾置於該扶手墊及該扶手座之間,籍以 使》亥扶手相對該定位件能作前後向移動及左右尚轉 動; t,藉按壓轉鍵以_蚊位桿以頂雜接於該外 所 帶動該外套管相對於該扶手支架作上下移動。日Μ位件 M419484 2. 如請求項1所述之多功能椅扶手調整裝置,其中該按鍵 設有一知合部’且該定位桿之中間部設有對應該扣合部 之凸體供與該扣合部扣合在一起。 3. 如請求項1所述之多功能椅扶手調整裝置,其中該定位 桿之卡合部的上方設有一彈性件以使該定位桿在擺動後 可藉該彈性件之彈力而復位。 4. 如請求項3所述之多功能椅扶手調整裝置,其中該定位 ' 桿進一步設有定位孔供裝設該彈性件。 • 5.如請求項1所述之多功能椅扶手調整裝置,其中該定位 件進一步設有二左右對稱之凸出圓弧部,且該扶手座之 内面進一步設有二弧形區以對應於該定位件之二凸出圓 弧部’使該弧形區相對該圓弧部可作相對之轉動。 6·如請求項1所述之多功能椅扶手調整裝置,其中該扶手 塾及該扶手座之·一對應面的中間位置分別設有一柩接部 供能樞接接合,並使該扶手墊之前或後端在受壓時能以 該樞接部為樞軸而相對該扶手座作翹翹板運動。 φ 7.如請求項6所述之多功能椅扶手調整裝置,其中該扶手 ' 墊及該扶手座之前、後端申至少一端進一步設有至少一 彈性件,使該扶手墊在受壓釋放後能藉該彈性件之彈力 特性自動復位。 8. 如請求項1所述之多功能椅扶手調整裝置,其中該定位 件及該扶手座之對應面上分別設有至少一凸體及一網狀 凹槽,其中該凸體係與該網狀凹槽對應配合且可在該網 狀凹槽内作相對前後向移動及左右向轉動。 9. 如請求項8所述之多功能椅扶手調整裝置,其中該凸體 的數量為兩個並分別排列在該定位件之底面的前後二 11 M419484 端,且該網狀凹槽係在前後方向形成直線型態而左右方 向形成弧線型態。 10.如請求項8所述之多功能椅扶手調整裝置,其中該凸體 進一步彈性設置在該定位件之底面上供可彈性觸抵於該 扶手座之網狀凹槽。Sixth, the scope of application for patents: I - a multi-functional chair armrest adjustment device 'includes: - armrest bracket, the upper part of which is provided with a vertical guide groove, the opposite inner side of the guide groove is provided with a symmetrical tooth row and the tooth row The upper armrest bracket is connected to the left or right side of the armrest; an outer sleeve is sleeved on the upper part of the armrest bracket, and a top plate is arranged at the upper end thereof. The top surface of the top plate is provided with a protruding column, and the upper end of the inner side of the top plate is provided with two corresponding limiting slots, one side of which is provided with an opening for providing a button; and a positioning rod whose top is pivotally connected to the outer sleeve a positioning shaft is formed in the slot to be movably engaged in one of the slots of the tooth, and a middle portion is fastened with the button; a positioning member is locked to the a boss on the top plate of the outer sleeve; and an armrest mounted on the top surface of the outer sleeve, including a support and a handrail seat, and the two are pivotally engaged at an intermediate position, There is a front and rear long slot at the center of the seat, and the outside a boss of the negative plate of the tube passes through the long slot to engage with the positioning member, so that the positioning member is movably sandwiched between the armrest pad and the armrest seat, so that the "Hai armrest is relatively The positioning member can move forward and backward and rotate left and right; t, by pressing the rotary button to move the outer sleeve relative to the armrest bracket to move up and down with the mosquito rod. The versatile chair armrest adjusting device according to claim 1, wherein the button is provided with a merging portion and the middle portion of the locating bar is provided with a convex body corresponding to the engaging portion. The buckles are fastened together. 3. The multi-functional chair armrest adjusting device according to claim 1, wherein an elastic member is disposed above the engaging portion of the positioning rod so that the positioning rod can be reset by the elastic force of the elastic member after the swinging. 4. The multi-functional chair armrest adjusting device according to claim 3, wherein the positioning 'rod is further provided with a positioning hole for mounting the elastic member. 5. The multi-functional chair armrest adjusting device according to claim 1, wherein the positioning member is further provided with two symmetrical convex arc portions, and the inner surface of the armrest seat is further provided with two curved regions to correspond to The two protruding portions of the positioning member are configured to rotate the arcuate portion relative to the circular arc portion. The multifunctional armrest adjusting device of claim 1, wherein the armrest and the intermediate position of the corresponding surface of the armrest are respectively provided with a splicing portion for pivotal engagement and the armrest pad Or the rear end can pivot with respect to the armrest seat when the pivoting portion is pivoted. The versatile chair armrest adjusting device of claim 6, wherein the armrest's pad and the front and rear ends of the armrest seat are further provided with at least one elastic member, so that the armrest pad is released after being pressed It can be automatically reset by the elastic characteristics of the elastic member. 8. The multi-functional chair armrest adjusting device according to claim 1, wherein the positioning member and the corresponding surface of the armrest seat are respectively provided with at least one convex body and a mesh groove, wherein the convex system and the mesh shape are respectively The grooves are correspondingly matched and can be moved in the forward and backward directions and in the left and right directions in the mesh groove. 9. The multi-functional chair armrest adjusting device according to claim 8, wherein the number of the convex bodies is two and arranged at the front and rear ends of the bottom surface of the positioning member, respectively, at the end of the 11 M419484, and the mesh groove is before and after The direction forms a straight line shape and the left and right direction forms an arc shape. 10. The multifunctional armrest adjustment device of claim 8, wherein the convex body is further elastically disposed on a bottom surface of the positioning member for elastically contacting the mesh groove of the armrest seat. 1212
TW100205015U 2011-03-21 2011-03-21 Multi-functional chair armrest adjustment device TWM419484U (en)

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TW100205015U TWM419484U (en) 2011-03-21 2011-03-21 Multi-functional chair armrest adjustment device
US13/176,164 US20120242132A1 (en) 2011-03-21 2011-07-05 Armrest adjustment member
EP11172944A EP2502521A1 (en) 2011-03-21 2011-07-06 Armrest adjustment member

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US11304528B2 (en) 2012-09-20 2022-04-19 Steelcase Inc. Chair assembly with upholstery covering
USD697726S1 (en) 2012-09-20 2014-01-21 Steelcase Inc. Chair
DE102013104809B4 (en) * 2013-05-08 2016-08-18 Bock 1 Gmbh & Co. Kg Armrest, especially for an office chair
CN113100599B (en) * 2020-01-09 2024-06-14 陈羿儒 Armrest back cushion with multidirectional adjustment
CN113197454B (en) * 2020-05-29 2024-03-26 浙江凯米熊科技有限公司 Chair seat
CN113331624B (en) * 2021-07-06 2023-11-24 安吉协隆家具股份有限公司 Multifunctional armrest

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US5971484A (en) * 1997-12-03 1999-10-26 Steelcase Development Inc. Adjustable armrest for chairs
AT407003B (en) * 1999-04-12 2000-11-27 Sdm Hansen Ag ARM REST FOR A SEAT FURNITURE
DE20218437U1 (en) * 2002-11-27 2004-01-15 Froli Kunststoffwerk Heinrich Fromme Ohg Height adjustable armrest
DE102005017142A1 (en) * 2005-04-13 2006-10-19 Bock 1 Gmbh & Co. Kg Armrest, especially for an office chair
CA2610533C (en) * 2007-02-09 2011-11-01 Okamura Corporation Armrest device in a chair
US7360839B1 (en) * 2007-04-13 2008-04-22 Chen Yung-Hua Apparatus for adjusting an armrest of an office chair
US20080309140A1 (en) * 2007-06-18 2008-12-18 Hsueh-Yu Ho Armrest adjusting device

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