200934420 九、發明說明： 【發明所屬之技術領域】 本發明係有關於一種椅背彈性裝置，尤指—種在椅背 處組設有彈性裝置的椅子構造，藉由彈性架及背靠體達到 臥躺舒適及保健的功效為目的。 【先前技術】 按，一般椅背的結構有如公告Μ26599〇號一種多段式 ο 椅老結構，主要係由椅架、椅背板、腰板及頭枕所組成， 其申： 椅架：係供底座向上延伸與椅背板連接之架體，具有 兩擎立之架桿，桿面上具有複數卡溝； 椅背板：係可固置網面對應人體背部以供躺靠之框 體，於其後端連結之橫桿中段處係經由兩對應容置的外蓋 嵌合鎖S1錢接-彈性桿，餘橫桿_财卡时以 接於架捍之卡溝處； 〇 腰板：係樞接在椅背板下方並可固置網面對應人 部以供躺靠之框體； ‘ ^ 頭枕：係設網面對應人體頭部之桓體， 接件連結彈性桿架而分設兩套管以對應架桿套固^作 脉ίΐ上述之構件，令射板之彈性#經由—樞接件樞 =腰板下方，俾可㈣腰板提供前、後偏轉角度之 彈性，且頭枕亦可相對彈性桿架擺動及緩衝，將可由 # 又式之組成而提供使用者完整的支撐效果者。 及另-公告第號-種椅背的 ，係包括一上倚靠部及一下倚靠部，並二二 與下倚靠部之間樞固連結在-起，使上倚靠部可做前後傾 200934420 仰擺動，並在上、下倚靠部之間設一彈性元件，使能藉由 彈性元件頂推而讓上倚靠部向前擺動復位，並再設一定位 裝置令上倚靠部可以獲得定位者。 有鑑於此，本發明人即是鑒於上述傳統椅背的結構於 實際實施使用上的缺失之處，而加以修正、改良，同時本 著求好之精神及理念，並藉由專業之知識、經驗的輔助， 以及在多方巧思、試驗後，方創設出本發明，以提供一種 使用舒適及保健的結構者。 【發明内容】 ^ 本發明為達上述目的特提供一種椅背彈性裝置，藉由 椅背上設有對應抵靠使用背部的彈性裝置，而達使用舒適 及保健的目的。 爰是，本發明係有關於一種椅背彈性裝置，主要於椅 背上對應樞設有一組或一組以上的彈性裝置，該彈性裝置 包含有彈性架及背靠體，利用背靠體上設有對應嵌組彈性 架之活動槽，藉此，讓使用者在躺靠椅背時，具有隨背部 而活動頂靠的椅背，同時，藉由彈性架受外力頂撐之彈 性，而具有緩衝的彈性度，達到舒適及保健的功效為首先 發明應用者。 【實施方式】 而為令本發明之技術手段能夠更完整且清楚的揭 露，茲請一併參閱所附圖式及圖號，並詳細說明如下： 首先，請參閱第一圖所示，為本發明之椅背彈性裝置 之整體外觀分解示意圖，主要於椅背（1)上對應樞設有一 組或一組以上的彈性裝置（2)，該彈性裝置（2)包含有： 一彈性架（21)，其中央設有樞部（211)與椅背（1)對應 200934420 樞設定位’而由樞部（211)往上、下兩端分別延伸有彈性 段（212)，於彈性段（212)之末端設有嵌卡部（213); 一背靠體（22) 為設有抵掣面（221)供使用者躺靠抵 掣的接觸物件’於背面設有供彈性架（21)之嵌卡部（213) 嵌入的活動槽（222)者； 請再一併參閱第二〜四圖所示，為本發明之椅背彈性 裝置之剖視示意圖’組裝時’於椅子的椅背（1)處可對應 組裝一組以上的彈性裝置（2) ’而該彈性裝置（2)可設置在 • © 椅背（1)之頭部處、背部處或腰靠處者，可以同時組裝一 組、任二處分別組或三處都組裝〔如第九圖所示〕，其係 將彈性架（21)中央之樞部（211)對應與椅背（1)的支撐部 (11)樞設定位〔其樞部（211)形成為槽孔狀對應以樞桿穿 °又疋位〕，再將樞部（211)往上、下兩端所延伸之彈性段 (212)末端的嵌卡部（213)對應嵌入背靠體（22)的活動槽 (222)内，而該背靠體（22)設有一抵掣面（221)可對應供使 用者躺靠抵掣，且該抵掣面（221)可為網面材質或布面材 〇 質者。 明再一併參閱第三〜四圖所示，當於使用時，其使用 者躺靠抵掣在背靠體（22)上，首先可先藉由彈性裝置（2) 中彈性架（21)與椅背（1)支撐部（11)樞設的設計，而可具 有躺靠角度的微傾仰調整〔上下擺動調整〕效果，而當使 者在椅貪（1)方向傾躺施壓時，其彈性架（21)之彈性段 =12)可具有彈力且讓嵌卡部（213)在背靠體（22)的活動 二（222)内滑移，如此，使使用者在乘坐椅子而傾靠背部 ^具有緩衝的彈性度，配合人體背部曲線可支撐整個背 部，不傷及人體背部完全符合人體工學的舒適設計。 7 200934420 S奪再一併參閱第五圖所示，為本發明之椅背彈性叢置 之第一實施例示意圖，本發明之彈性架（2丨）所延伸的彈性 段（212)使用時，其使用狀態係可如前述之由樞部往 上、下兩端分別延伸出彈性段（212)或由樞部（211)兩端側 往上、下兩端分別延伸出彈性段（212)。 请再一併參閱第六圖所示，為本發明之椅背彈性裝置 之第二實施例示意圖，其彈性裝置（2)對應與椅背的樞 接方式係可採用由彈性架（21)之樞部（211)成形一 c型^ ❹ 合槽（214)，以C型扣合槽（214)對應扣接樞設於支撐部 (11)，同樣可達讓彈性裝置（2)具有頂撐擴張的彈性度。° 凊再一併參閱第七圖所示，為本發明之椅背彈性裝置 之第二實施例示意圖，一般使用者躺靠椅背時，其每一人 尚度、重量專問題導致所躺靠施力於彈性裝置（2 )的位置 點會有不同，而另一種施壓的彈性方式為於彈性架（21)對 應組裝於在背靠體（22)時，當上、下端的嵌卡部（213)對 應活動槽（222)而嵌入之後，其係可於上、下端之其中一 ❹ 端的活動槽（222)處嵌入一塞體（223)，以將嵌卡部（213) 限位於活動槽（222)内，如此，可供單邊彈性伸展以可配 合每一人使用的施力方式。 請再一併參閱第八圖所示，為本發明之椅背彈性裝置 之第四實施例示意圖，該彈性装置（2)中背靠體（22)所組 裝的彈性架（21 )，係可依據所需或承受重力而組裝單一組 或一組以上的彈性架（21)，利用複數組彈性架（21)的設置 能更具有躺靠的彈力反射’達到使用舒適的效果。 由上所述’本發明利用背靠體（22)上設有對應嵌組彈 性架（21)之活動槽（222) ’讓使用者在躺靠椅背（1)時'，具 200934420 由彈性架(21) 達到舒適及保 有隨背部而活動頂靠的椅背（l)，同時，藉 爻外力頂撐之彈性，而具有緩衝的彈性度， 健的功效者。 則述之實施例或圖式並非限定本發明社 尺寸’任何所屬技術領域中具有通常知識、、=樣態或 修飾，皆應視為不脫離本發明之專利範疇。田變化或 根據上述可知，藉由本發明椅背彈性I置相較 技術確實具有諸多優點，其詳述如下： 、° 1.本發明椅背彈性裝置，利用彈性裝置中彈性架與椅背支 撐部以樞設方式設計，而可讓使用者在倚靠於椅子時， 可依本身體型而具有躺靠角度的微傾仰調整效果，達到 傾躺舒適的效果者。200934420 IX. Description of the Invention: [Technical Field] The present invention relates to a seat back elastic device, and more particularly to a chair structure in which a resilient device is arranged at a seat back, which is achieved by an elastic frame and a backrest body. The purpose of lying comfort and health care is for the purpose. [Prior Art] According to the general structure of the back of the chair, there is a multi-stage ο chair old structure, such as the announcement Μ26599〇, which is mainly composed of a chair frame, a chair back plate, a waist plate and a headrest. The application is: the frame frame: for the base a frame extending upwardly connected to the seat back panel, having two erected masts having a plurality of card grooves on the face; a back cover plate: a frame capable of fixing the mesh surface corresponding to the back of the human body for lying down, The middle section of the crossbar of the rear end is connected to the lock S1 by the two correspondingly-fitted outer cover locks, and the remaining cross-bar is connected to the card groove of the frame; Under the seat back panel, the frame corresponding to the human face can be fixed for lying; ' ^ Headrest: the body of the head corresponding to the head of the human body, and the connecting piece is connected with the elastic rod frame and divided into two sets. The tube is fixed by the corresponding rod, and the elastic member of the plate is made to pass through the pivoting member to the lower side of the waist plate, and the (4) waist plate provides the elasticity of the front and rear deflection angles, and the headrest can also be opposite. The elastic rod frame swings and cushions, which can be composed of #又式, providing users with complete support effect . And the other - announcement No. - the back of the chair, including an upper leaning portion and a lower leaning portion, and a pivotal connection between the second and second leaning portions, so that the upper leaning portion can be tilted forward and backward 200934420 And an elastic element is arranged between the upper and lower reclining portions, so that the upper reclining portion is swung and reset by the pushing of the elastic member, and a positioning device is further provided to make the upper reclining portion obtain the positioner. In view of this, the present inventors have made corrections and improvements in view of the lack of the actual implementation of the structure of the above-mentioned conventional seat back, and at the same time, in the spirit and philosophy of seeking a good, and with professional knowledge and experience. The invention, and after many ingenuity and experimentation, created the invention to provide a structure that uses comfort and health care. SUMMARY OF THE INVENTION The present invention provides a seat back elastic device for the above purpose, which is provided with an elastic device corresponding to the backrest on the back of the chair for the purpose of comfort and health care. Therefore, the present invention relates to a seat back elastic device, which is mainly provided with one or more sets of elastic devices correspondingly on a seat back, the elastic device comprising an elastic frame and a backrest body, and the backrest body is provided There is a movable slot corresponding to the embedded elastic frame, thereby allowing the user to have a seat back that is movable against the back when lying against the back of the chair, and at the same time, having a cushion by the elastic force of the elastic frame by the external force. The flexibility, the comfort and health benefits are the first to invent the applicator. [Embodiment] In order to make the technical means of the present invention more complete and clear, please refer to the drawings and drawings, and the details are as follows: First, please refer to the first figure, The overall appearance and exploded view of the chair back elastic device of the invention is mainly provided with one or more sets of elastic devices (2) correspondingly on the seat back (1), and the elastic device (2) comprises: an elastic frame (21) ), the central portion is provided with a pivot portion (211) and a seat back (1) corresponding to the 200934420 pivot setting position, and the elastic portion (212) extends from the upper portion and the lower end portion of the pivot portion (211), respectively, in the elastic section (212) The end of the end is provided with a snap-in portion (213); a backrest body (22) is a contact object provided with an abutting surface (221) for the user to recline against, and a resilient frame (21) is provided on the back side. The embedded slot (222) is embedded in the movable slot (222); please refer to the second to fourth figures again, which is a schematic cross-sectional view of the seat back elastic device of the present invention when assembled [on the back of the chair ( 1) More than one set of elastic devices (2) can be assembled correspondingly. The elastic device (2) can be set at • © chair (1) At the head, back or lumbar support, one group can be assembled at the same time, any two groups can be assembled separately or three places (as shown in Figure IX), which will be the center of the elastic frame (21). The pivot portion (211) corresponds to the pivoting position of the support portion (11) of the seat back (1) [the pivot portion (211) is formed in a slot shape corresponding to the pivot rod and is clamped again), and then the pivot portion ( 211) The engaging portion (213) at the end of the elastic portion (212) extending toward the upper and lower ends corresponds to the movable groove (222) embedded in the backrest body (22), and the backrest body (22) is provided with a The abutting surface (221) can correspond to the user lying down, and the abutting surface (221) can be a mesh material or a cloth surface material. As will be seen in the third to fourth figures, when the user is lying on the backrest body (22), the elastic frame (21) can be firstly used by the elastic device (2). The pivoting design of the support portion (11) of the seat back (1) can have the effect of the micro-tilt adjustment (up and down swing adjustment) of the reclining angle, and when the messenger is lying in the chair (1) direction, The elastic section of the elastic frame (21) = 12) can have an elastic force and allow the insertion portion (213) to slide in the movable second (222) of the backrest body (22), so that the user leans on the chair The backrest part has a cushioning elasticity, which can support the entire back with the curve of the back of the human body, and does not hurt the human body's back and fully ergonomically comfortable design. 7 200934420 S is again shown in the fifth figure, which is a schematic view of the first embodiment of the back elastic reinforcement of the present invention, when the elastic section (212) extended by the elastic frame (2) of the present invention is used, The state of use may be such that the elastic section (212) extends from the upper and lower ends of the pivot portion as described above or the elastic section (212) extends from the both ends of the pivot portion (211) to the upper and lower ends, respectively. Please refer to FIG. 6 again, which is a schematic view of a second embodiment of the back elastic device of the present invention. The elastic device (2) corresponding to the pivotal connection of the seat back can be adopted by the elastic frame (21). The pivoting portion (211) is formed with a c-shaped clamping groove (214), and the C-shaped fastening groove (214) is pivotally connected to the supporting portion (11), and the elastic device (2) has a top support. The degree of elasticity of expansion.凊 凊 凊 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七 第七The position of the elastic device (2) will be different, and the other elastic mode of pressing is when the elastic frame (21) is assembled correspondingly to the backrest body (22), when the upper and lower ends are embedded ( 213) After embedding in accordance with the movable slot (222), a plug body (223) may be embedded in the movable slot (222) of one of the upper and lower ends to limit the engaging portion (213) to the active slot. (222), in this way, the unilateral elastic stretch can be used to match the force applied by each person. Please refer to FIG. 8 again, which is a schematic view of a fourth embodiment of the back elastic device of the present invention. The elastic frame (21) assembled by the backrest body (22) of the elastic device (2) can be A single set or more than one set of elastic frames (21) can be assembled according to the required or subjected to gravity, and the arrangement of the multi-array elastic frame (21) can be more elastically recuperated to achieve a comfortable use effect. According to the above description, the movable groove (222) corresponding to the embedded elastic frame (21) is provided on the backrest body (22) to allow the user to lean back against the seat back (1), with the elasticity of 200934420 The frame (21) achieves comfort and retains the back of the chair (l) that is placed against the back, and at the same time, with the elasticity of the external force, but with cushioning elasticity and health. The present invention or the drawings are not intended to limit the scope of the invention, and the scope of the invention is not to be construed as a limitation. Field change or according to the above, the seat back elastic I phase setting has many advantages compared with the prior art, and the details thereof are as follows: 1. The seat back elastic device of the present invention utilizes the elastic frame and the seat back support portion of the elastic device. Designed in a pivotal manner, the user can have a slight tilting adjustment effect of the reclining angle according to the body type when leaning against the chair, so as to achieve the effect of lying comfort.
2.本發明椅背彈性裝置，利用彈性架之彈性段本身所具之 彈力及讓般卡部在背靠體的活動槽内滑移的設計，使其 當使用者往椅背方向傾躺施壓時’讓使用者在乘坐椅子 而傾靠背部時具有缓衝的彈性度而不傷及人體背部，達 到福弧人體工學及保健的效果。 綜上所述，本發明實施例確能達到所預期之使用功 效，又其所揭露之具體構造’不僅未曾見於同類產品中， 亦未曾公開於申請前’誠已完全符合專利法之規定與要 求，爰依法提出發明專利之申請，懇請惠予審查，並賜准 專利，則實感德便。 200934420 【圖式簡單說明】 第一圖：本發明之整體外觀分解示意圖 第二圖：本發明之組裝狀態示意圖 第三圖：本發明之剖視示意圖（一） 第四圖：本發明之剖視示意圖（二） 第五圖：本發明之第一實施例示意圖 第六圖：本發明之第一實施例示意圖 第七圖：本發明之第三實施例示意圖 第八圖：本發明之第四實施例示意圖 第九圖：本發明之使用狀態示意圖 【主要元件符號說明】 <本發明> (1) 椅背 (11) 支撐部 (2) 彈性裝置 (21) 彈性架 (211) 樞部 (212) 彈性段 (213) 嵌卡部 (214) C型扣合槽 (22) 背靠體 (221) 抵掣面 (222) 活動槽 (223) 塞體 102. The back elastic device of the present invention utilizes the elastic force of the elastic section of the elastic frame and the design of sliding the universal card portion in the movable groove of the backrest body, so that the user can lie in the direction of the back of the chair. When pressing, the user has the cushioning elasticity when riding the chair and tilting the backrest without hurting the back of the human body, achieving the effect of ergonomics and health care. In summary, the embodiments of the present invention can achieve the expected use efficiency, and the specific structure disclosed therein is not only not found in the same kind of products, nor has it been disclosed before the application. The company has fully complied with the requirements and requirements of the patent law. If you apply for an invention patent in accordance with the law, you are welcome to review it and grant a patent. 200934420 BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic view showing the overall appearance of the present invention. FIG. 2 is a schematic view showing the assembled state of the present invention. FIG. 3 is a cross-sectional view showing the present invention. FIG. 2 is a schematic view showing a first embodiment of the present invention. FIG. 6 is a schematic view showing a first embodiment of the present invention. FIG. Example ninth diagram: Schematic diagram of the state of use of the present invention [Description of main component symbols] <The present invention> (1) Seat back (11) Support portion (2) Elastic device (21) Elastic frame (211) Pivot ( 212) Elastic section (213) Insert part (214) C-type snap groove (22) Back body (221) Abutment surface (222) Active groove (223) Plug body 10