TWM308020U - Improved structure of chair seat - Google Patents

Improved structure of chair seat Download PDF

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Publication number
TWM308020U
TWM308020U TW95211372U TW95211372U TWM308020U TW M308020 U TWM308020 U TW M308020U TW 95211372 U TW95211372 U TW 95211372U TW 95211372 U TW95211372 U TW 95211372U TW M308020 U TWM308020 U TW M308020U
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Taiwan
Prior art keywords
seat
base
movable block
plate body
tooth portion
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TW95211372U
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Chinese (zh)
Inventor
Kuo-Ching Chou
Original Assignee
Kuo-Ching Chou
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Application filed by Kuo-Ching Chou filed Critical Kuo-Ching Chou
Priority to TW95211372U priority Critical patent/TWM308020U/en
Publication of TWM308020U publication Critical patent/TWM308020U/en

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Description

M308020 八、新型說明: 【新型所屬之技術領域】 本創作是提供—種座椅之結構改良,主要是 在座椅之腰靠(或椅背)為能藉由簡便之操作, : 之角度及高度方位調節實施設計纟。 【先前技術】 按,目前業界開發的各式功能座椅為配合不 =3:者:需場合及途徑的運用’皆會在預設形態的; :塾、罪背、扶手單元作符合人體工學之機構設置, 使付使用者在坐入該座椅後能獲得預期設定之舒適程度。 為揭舉以相關業者提出申請並核准專利公開在 ”三年一月二十一曰之5 7 3 5 〇 〇公告號「座椅:靠 頂w… 接自椅墊之靠背支持部⑴ 、、@置f間區域朝前層面間距形成讀向排列之複數 k凹八(13),鄰罪間距排列之多道凹穴⑴)頂側層面則設置 =相通之連,導引條槽(14),來允許腰靠⑺背側層面相符 曰距取決之突伸而出—截扣置部(22)能相應嵌 部^所設心(丨3)之間,另”#支持部(丨)其^= :方為結合以朝前周邊保持有預設容納層面⑻之中空靠 :承置邊框(3) ’以配合相符形態之中間範圍形成有良好透 乳的靠置部件⑷平穩套合並將二構件加以定位,依此,— ㈣腰靠(2)施予迫切彈性限制’同時能在便捷對腰靠⑺進 仃上下調節完成施予平穩定位。 另’該類具腰靠調整的椅具除如上所述之上下方位調 M308020 節外,亦有如核准專利公開在九十二年三月十一日之 座椅腰靠組裝結構」新型案,該腰靠組 衣〜疋知在中間範圍具彈性塾體⑴)之椅背⑴兩 預設:固元件將廳 亚相付覓幅之支撐片(41)前側結合以軟墊(42) =腰靠⑷兩旁形成的螺孔⑷2),配合 整座⑺其間槽孔叫及接合塊⑶之孔,並^貝^ 行預將套置兩旁槽孔(25)其間之接合塊⑶進 ;:;;:广遍,同時利用腰靠⑷剩方式達到該點角 移動;ΐ:::上Ϊ:腰靠的椅具’緣由腰靠僅能作上下位 【新:::】“作接觸’致使該腰靠完全無作用可言。 今,本發明即是依上揭具同一 適靠觸之座;ffm 1 > 、為腰部(背部)舒 ,《期使用者形態設計 動即可完成預設角度及二便捷作 坐入該座椅時,能利用可作大幅者在 狀,以符合人體工學並能獲得最佳=1^)元全呈貼合 本創作之第一主要目的,是在 * 組體為採於腰靠(或椅背)下方塑出=之腰靠(或椅背) ^i耵出包覆一具外齒部之 6 M308020 ,軸心,驅使底座之凸耳與固定墊塊套跨設於軸心間,再將 活動墊塊與固定墊塊作滑入結合,而將彈性元件定位於外 :齒部:内齒部其内孔間,續對兩固定墊塊外側鎖固以外蓋 ’臨靠活動墊塊凹槽邊為樞設以撥切件,依此,當按押; 切件後,活動墊塊即受彈性元件外頂,驅使内齒部脫離;; 齒部之限制,而使腰靠(或椅背)可作任一角度調節,另當 撥切件復位後,活動墊塊為受撥切件内頂,驅使内齒部^ 鲁外齒部呈。齧合相互限制狀態,㈣(或椅背)則呈穩固定位。 ' 本創作之第二主要目的,是在提供座椅之腰靠(或椅背) 組體其腰靠(或椅背)為採基座與靠墊分離式,於基座表層 •面中間為形成有階梯狀之卡掣槽,於卡掣槽兩旁臨靠頂ς :為開具槽孔來供螺固以滑&,續對靠墊後側為結合一板體 ,,於板體間形成有相應方位之卡掣部及滑槽,沿板體末端 延伸出扳動部,依此,腰靠(或椅背)在使用上為可依個人 所需進行預設高度調節。 魯 【實施方式】 本創作設計的座椅之結構改良,為參第一、二圖所示, 主要是針對腰靠(8)(或椅背(8,))為採基座〇)與靠墊(2)分 離型式,並藉由底座⑶、固定墊塊⑷、活動墊塊⑺、彈性 '元件(54)、外蓋(61、62)、撥切件(7)所組構而成。 基座(1),其表層面為形成有階梯狀之卡掣槽(1 1 ),於 卡掣槽(11)兩旁臨靠頂緣為開具槽孔(12),以供滑塊(13^ 作螺固定位’而基座(1)下方為於塑膠射出時即包覆一端結 合有具内孔(151)之外齒部(15)的軸叫4)成形(在此以中 M308020 空官,之軸心於—側臨靠末端嵌設以—桿體為實施卜 罪墊(2),其後側為結合一板體⑵),於板體⑼間形 成有相應基座⑴其卡掣槽⑴)與滑塊(13)之卡掣部(2⑴ 及滑槽(212),沿板體⑼末端延伸出扳㈣⑽)。 上底座(3),其兩侧為各設有一開具缺口朝上之凸耳(μ) ,泫底座(3)為結合於座椅(9)之椅桿上。M308020 VIII. New description: [New technical field] This creation is to provide a structural improvement of the seat, mainly in the lumbar (or seat back) of the seat for easy operation, angle: The height azimuth adjustment implementation design. [Prior Art] According to the current various types of functional seats developed by the industry, it is not suitable for the use of occasions and ways. 'They will be in the preset form; : 塾, sin, and armrest units are ergonomic The mechanism is set so that the user can get the desired level of comfort after sitting in the seat. For the purpose of the application, the applicant is approved and the patent is published in the "3, 3, 3, 3, 3, 5, 5, 〇〇 announcement, "seat: top w... from the backrest support of the seat cushion (1), The interval between the @f regions is formed by the read-to-front arrangement of the complex k-concave eight (13), the adjacent sin spacing is arranged in the multi-pit (1), and the top-side layer is set to be connected to the same, and the guide strip groove (14) To allow the lumbar support (7) to meet the protruding distance of the back side layer - the clip-on part (22) can be placed between the corresponding embedding parts (丨3), and the other ##支持部(丨) ^= : The square is combined to maintain the preset accommodating layer (8) hollow toward the front periphery: the bearing frame (3) 'to match the middle of the conforming form to form a good translucent abutment part (4) The components are positioned, and accordingly, (4) lumbar support (2) is given an elastic limit restriction, and at the same time, the lumbar support can be smoothly adjusted by conveniently adjusting the lumbar support (7). In addition, in addition to the above-mentioned lower-adjustment M308020 section, the chair with the lumbar adjustment is also a new type of case where the approved patent is disclosed on the seat lumbar assembly structure on March 11, 1992. Waist-up group ~ 疋 在 in the middle range with elastic body (1)) back of the chair (1) two presets: solid components will be attached to the front of the side of the support piece (41) with a cushion (42) = lumbar (4) The screw holes (4) 2) formed on both sides are matched with the holes of the whole block (7) and the holes of the joint block (3), and the joint blocks (3) between the two sides of the slots (25) are pre-set; (1): Widely spread, at the same time use the lumbar (4) remaining way to achieve the point angle movement; ΐ::: upper Ϊ: the waist of the chair's edge can only be used as the upper and lower position [new:::] "for contact" causes the waist Nowadays, the present invention is based on the same touch-up seat; ffm 1 > for the waist (back), "the user's form design can complete the preset angle and Second, when it is convenient to sit in the seat, it can be used as a large-scale person to meet the ergonomics and get the best = 1^) The main purpose is to make the lumbar support (or the back of the chair) under the lumbar support (or the back of the chair) ^i to cover the outer surface of the 6 M308020, the shaft, drive The lug and the fixed spacer of the base are spanned between the shafts, and then the movable block and the fixed block are slidably coupled to each other, and the elastic element is positioned outside: the tooth portion: the inner tooth portion and the inner hole, continued The outer locking cover of the two fixed blocks is pivoted to the side of the groove of the movable block to be plucked, and accordingly, when the piece is cut, the movable block is subjected to the outer top of the elastic element, driving the inner part The tooth is detached;; the tooth is restricted, and the lumbar (or the seat back) can be adjusted at any angle. When the cutting member is reset, the movable block is the top of the plucked piece, driving the internal tooth portion ^ The external teeth of the Lu are in the state of mutual restraint, and (4) (or the back of the chair) is stable. [The second main purpose of this creation is to provide the lumbar support (or back of the seat). (or the back of the chair) is separated from the cushion by the pedestal and the cushion. In the middle of the surface and the surface of the pedestal, there is a stepped card groove, which is placed on both sides of the sill groove: The slot is provided for screwing to slide & the rear side of the cushion is combined with a plate body, and a correspondingly formed snap portion and a sliding groove are formed between the plate bodies, and a pulling portion is extended along the end of the plate body. Accordingly, the lumbar support (or the back of the chair) can be adjusted according to individual needs according to the needs of the individual. Lu [Implementation] The structural improvement of the seat designed by the present design is shown in the first and second figures. Mainly for the lumbar (8) (or seat back (8,)) for the base 〇) and the cushion (2) separate type, and by the base (3), fixed block (4), movable block (7), elastic 'component (54), the outer cover (61, 62), the dial cutting member (7) is formed. The base (1), the surface layer of which is formed with a stepped card slot (1 1 ), in the cassette The slot (11) is adjacent to the top edge to open the slot (12) for the slider (13^ to be fixed at the screw' and the bottom of the base (1) is for the plastic to be injected, that is, the end of the cover is combined with the inner hole (151) The axis of the outer tooth portion (15) is called 4) forming (in this case, M308020 is empty, the axis is placed on the side of the side, and the rod body is used as the implementation of the sin mat (2). The back side is combined The plate body (2)) is formed with a corresponding base (1) between the plate body (9) and a latching portion (2) and a sliding groove (212) of the slider (13) extending along the end of the plate body (9) (4) (10) ). The upper base (3) is provided with a lug (μ) with a notch facing upwards on both sides, and the base (3) is coupled to the seat post of the seat (9).

固定墊塊(4),其開具有朝下之缺口,並突伸出兩相對 C之I伸4又(41),且於固定墊塊(4)及底座(3)之凸耳(3丨)各 開具以通孔,以供螺固元件作相應方位鎖固。 活動墊塊(5) ’其長度需小於固定墊塊⑷其延伸段⑷) ,並於兩侧形成出與延伸段(41)寬幅相符之缺槽(51),沿活 動墊塊(5)—侧凹設有與外齒部(15)相應之内齒部(52),而 另側則開具以弧狀收束之凹槽(53)。 外蓋(61、62),其開口端下側開具一缺口(611、621),The fixed block (4) has a downwardly facing notch and protrudes from the opposite side of the C. 4 and (41), and the lug of the fixed block (4) and the base (3) (3丨Each of the openings is provided with a through hole for the screwing element to be locked in a corresponding orientation. The movable spacer (5) 'has a length smaller than the fixed spacer (4) and its extended section (4)), and forms a missing slot (51) on both sides corresponding to the width of the extended section (41), along the movable spacer (5) - The undercut is provided with an internal toothing (52) corresponding to the external toothing (15), and the other side is provided with a groove (53) that is converged in an arc shape. The outer cover (61, 62) has a notch (611, 621) on the lower side of the open end,

方;外盍(61)開設有槽孔(612),臨靠槽孔(6丨2)邊為形成出樞 設槽(613)。 組裝實施(參第一、三、五圖),是先將底座(3)之凸 耳(31)與固定墊塊(4)套跨設於軸心(14)間,再將活動墊塊(5) 與固疋墊塊(4)作滑入結合,而將彈性元件(54)定位於外齒 部(15)與内齒部(52)其内孔(151、521)間,而外蓋(61)之槽 孔(612)及樞設槽(613)間為套合以撥切件(7)及樞設桿(7!) ,續對兩固定墊塊(4)外側鎖固以外蓋(61、62),另將靠墊(2) 其板體(21)之滑槽(212)導入基座(1)之滑塊(13)間,俾使板 體(21)之卡掣部(211)定位於基座(丨)之卡掣槽(丨丨)内。 8 M308020 角度調節實施(參第三、四圖),當使用者按押撥切 件⑺後,活動墊塊(5)即受彈性元件(54)外頂,驅使内齒部 (:2)月兄離外齒部(15)之限制,如第四目,而使腰靠⑻(或椅 为(8 ))可作任—角度調節,以驅使腰靠(8)(或椅背(8,)) 能完全貼附於腰部(或背部)上’以符合人體工學並庐得 舒適之功能;另當撥切件⑺復位後,活動墊塊⑺為受❸刀 件(:)内了頁’驅使内齒部(52)與外齒部(15)作嚅合相互限制 狀態,如第三圖,屆時,腰靠(8)(或椅背(8,))即呈穩固定 高度調節實施(參第五 …个1,,、圖),畜使用者扳動板體 1)末螭所延伸的扳動部(213)時,該板體(21)其卡掣 (211)即會脫離基座⑴其卡擎槽⑴)限制,而使板體( 連同靠墊(2)藉滑槽(212)於基座⑴其滑塊(⑶間作上 位移;當放開扳動部(213)時,該卡掣部(2⑴即會再次為 基座⑴其卡掣槽⑴)限制,以驅使腰靠⑻(或椅背(8,))^ 使用上為可依個人所f進行預設高度調整,以符合人工 學並獲得舒適之功能。 " 本創作之腰靠⑻為可搭配於預設段落開具有裸露* 則911)之座椅(9)椅背(91)作組裝實施(參第七圖),進而 j用者在坐人遠座椅(9)時,可視所需將該腰靠⑻作 :角度變化或高度昇降位移,達到與腰靠⑻完全貼合,以 付合人體工學並能獲得最佳舒適感。 本創作之腰靠⑻亦可製成椅背(8,) (9’)作組裝實施(參第八圖),進而讓使用者在坐入該2 9 M3 08020 l Γ視所而將邊椅背(8 )作傾仰角度變化或高度界 被」:g到與椅背(8,)完全貼合,以符合人體工學並能 獲付攻佳舒適感。 (13)另,本創作之基座(1)表層面臨靠頂緣所螺固的滑塊 亦可扭與基座(1) 一體成型製成(參第九圖)。 M308020The outer cymbal (61) is provided with a slot (612), and a pivoting groove (613) is formed adjacent to the slot (6 丨 2). The assembly implementation (refer to the first, third and fifth figures) is to first straddle the lug (31) of the base (3) and the fixed block (4) between the axis (14), and then move the movable block ( 5) Sliding in combination with the solid block (4), and positioning the elastic member (54) between the outer tooth portion (15) and the inner tooth portion (52) between the inner holes (151, 521), and the outer cover (61) The slot (612) and the pivoting groove (613) are sleeved to the cutting piece (7) and the pivoting rod (7!), and the two fixed blocks (4) are externally locked. (61, 62), the cushion (212) of the plate body (21) is introduced between the sliders (13) of the base (1), and the card body (21) is clamped ( 211) Positioned in the card slot (丨丨) of the base (丨). 8 M308020 Angle adjustment implementation (refer to the third and fourth figures), when the user presses the cutting piece (7), the movable block (5) is subjected to the outer top of the elastic element (54), driving the internal tooth (: 2) month The brother is restricted from the external tooth (15), such as the fourth item, and the lumbar support (8) (or the chair (8)) can be adjusted as an angle to drive the lumbar support (8) (or the seat back (8, )) can be completely attached to the waist (or back) to ergonomically and comfortably; and when the cutting member (7) is reset, the movable spacer (7) is the squeegee (:) inside the page 'Drive the inner tooth portion (52) and the outer tooth portion (15) to make a mutually restrained state, as shown in the third figure, at that time, the lumbar support (8) (or the seat back (8,)) is adjusted to a fixed height. (refer to the fifth, 1, and the figure), when the animal user pulls the pulling portion (213) extended by the end of the plate body 1), the card body (21) will be disengaged from the latch (211). The base (1) is restricted by the card slot (1), and the plate body (along with the cushion (2) is displaced by the sliding groove (212) on the base (1) of the slider ((3); when the pulling portion (213) is released) When the card (2) is again the base (1) The gutter (1) is limited to drive the lumbar support (8) (or the back of the chair (8)). The use of the height adjustment can be adjusted according to the individual's f to meet the ergonomics and obtain the comfort function. The lumbar support (8) is equipped with a seat (9) seat back (91) that can be used with a preset paragraph to open the bare seat (9) for assembly (see Figure 7), and then the user is sitting in the far seat (9) When necessary, the lumbar support (8) can be used as: angle change or height lift displacement to achieve a perfect fit with the lumbar support (8) for ergonomics and optimum comfort. The waist of the creation (8) is also It can be made into a seat back (8,) (9') for assembly (see Figure 8), which allows the user to lean back on the seat back (8) while sitting in the 2 9 M3 08020 l contempt The angle change or height is "g" to fit the back of the chair (8,) to match the ergonomics and to provide superior comfort. (13) In addition, the base of the creation (1) faces the surface. The slider screwed by the top edge can also be twisted and formed integrally with the base (1) (see Figure 9). M308020

【圖式簡單說明J 第一圖:本創作腰靠( 第二圖:本創作腰靠式可月)之構件分解立體圖 本創作腰4:;))=—圖 ::::腰,持二二= —乍腰罪(或椅背) 卷 本創作腰靠合平面圖 本創作之構件':二示意圖 本創作"“作使用貫施 組體作椅背使用實施 作腰靠(或椅背)之構件另-形式 主要元件符號說明 〔本創作〕 (1)基座[Simple diagram of the diagram J: The first part of the creation: the second part of the creation of the waist (the second picture: the creation of the lumbar type can be used for the moon), the decomposition of the three-dimensional picture of the creation of the waist 4:;)) = - Figure:::: waist, holding two Two = - 乍 罪 ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷 卷Component Other - Form Main Component Symbol Description [This Creation] (1) Base

第二圖 第三圖 第四圖 弟五圖 第六圖 第七圖 第八圖 弟九圖 (11 )卡掣槽 (13)滑塊 (15)外齒部 (2)靠墊 (211)卡掣部 (213)扳動部 (31)凸耳 (41)延伸|免 (5 1)缺槽 (53)凹槽 (12、612)槽孔 (14)轴心 (151、521)内孔 (21)板體 (212)滑槽 (3) 底座 (4) 固定墊塊 (5) 活動墊塊 (52)内齒部 M308020 (54)彈性元件 (61 1、621)缺口 (7) 撥切件 (8) 腰靠 (9、9’)座椅 (61、62)外蓋 (613)樞設槽 (71)樞設桿 (8’、91)椅背 (911)裸露空間The second figure, the third figure, the fourth figure, the fifth figure, the sixth figure, the seventh figure, the eighth picture, the younger figure (11), the card slot (13), the slider (15), the outer tooth (2), the cushion (211), the card Part (213) Trigger (31) Lug (41) Extension | Free (5 1) Notch (53) Groove (12, 612) Slot (14) Shaft (151, 521) Inner Hole (21 ) Plate body (212) Chute (3) Base (4) Fixed block (5) Active block (52) Internal tooth M308020 (54) Elastic element (61 1, 621) Notch (7) Cutting piece ( 8) Lumbar (9, 9') seat (61, 62) cover (613) pivot groove (71) pivot rod (8', 91) seat back (911) bare space

Claims (1)

M308020 九、申請專利範圍: 1· 一種座椅之結構改良 可作角度調節之腰靠;M308020 IX. Patent application scope: 1. A structural improvement of the seat. 包含於座椅之靠背間組裝有 其改良是在:該腰靠下方為突設以一具外齒部之軸心 ’驅使底座之凸耳與固定墊塊套跨設於軸心間,再將活動 墊塊與固定墊塊作滑入結合,而將彈性元件定位於外齒部 與内齒部其内孔間,續對兩固定墊塊外側鎖固以外蓋,臨 罪活動墊塊凹槽邊為樞設以撥切件; 據此,當按押撥切件後,活動墊塊即受彈性元件外頂, ,使内齒部脫離外齒部之限制,而使腰靠可作任一角度調 即,另當撥切件復位後,活動墊塊為受撥切件内頂,驅使 内齒部與外齒部嚷合作相互限制,腰靠則呈穩固定位。 2· 一種座椅之結構改良,包含於座椅間組裝有可作备 度調節之椅背; 。改良疋在·该椅背下方為突設以一具外齒部之軸心 ,驅使底座之凸耳與固定墊塊套跨設於軸心間,再將活動 =塊與,定塾塊作滑人結合,而將彈性元件定位於外齒部 ^内齒部其内孔間,續對兩固定塾塊外侧鎖固以外蓋,臨 靠活動墊塊凹槽邊為樞設以撥切件; ^據此,當按押撥切件後,活動墊塊即受彈性元件外頂, ,使内:部脫離外齒部之限制,而使椅#可作任—角度調 Ρ另爲撥切件復位後,活動墊塊為受撥切件内頂,驅使 内齒部與外齒部_目互限制,椅背則呈穩固J 依據申凊專利範圍第1或2項所述座椅之結構改良, 13 M308020 桿 其中該軸心可為中空管體,並於一側臨靠末端嵌設以 4· 一種座椅之結構改良,包含於座椅之靠背間組裝有 可作高度調節之腰靠; 其改良是在:座椅之腰靠組體其腰靠為採基座與靠墊 分離式,於基座表層面中間為形成有階梯狀之卡掣槽,於 卡掣槽兩旁Ss罪頂緣為設有滑塊,續對靠墊後側為結合一 板體,於板體間形成有相應方位之卡擎部及滑肖,沿板體 末端延伸出扳動部; 據此,當扳動扳動部時,板體卡掣部即脫離基座卡掣 槽限制,而使板體連同靠塾藉滑槽於基座滑塊間作上、下 位移’另當放開扳動部則卡掣部即再次受基座卡掣槽限制 ’以,使腰靠在使用上為可依個人所需進行預設高度調整 ,以付合人體工學並獲得舒適之功能。 5. 一種座椅之結構改良,包合 度調節之㈣; “μ椅間組裝有可作高 分離ΐ改上椅之椅背組體其椅背為採基座與靠墊 塊,續對靠墊後側為結合二 末端延伸==有相應方位之卡擎部及滑槽,沿板體 據此,當扳動扳動部時,板 槽限制,而使板體連同靠塾即脫離基座卡掣 位移,另當放開扳動槽於基座滑塊間作上、下 動㈣卡擎部即再次受基座卡掣槽限: M308020 ,以驅使椅背在使用上為可依個人所需進行預設高度調整 ,以符合人體工學並獲得舒適之功能。 6. 依據申請專利範圍第4或5項所述座椅之結構改良, 其中該基座臨靠頂緣兩旁為可開具槽孔,驅使滑塊以螺固 元件予以鎖固。 7. 依據申請專利範圍第4或5項所述座椅之結構改良, 其中該基座之滑塊,為可採與基座一體成型製成。The improvement is included in the backrest of the seat. The improvement is that the underside of the lumbar abutment is provided with an axis of the external toothing to drive the lug of the base and the fixed spacer sleeve across the axis, and then The movable block is combined with the fixed block for sliding engagement, and the elastic element is positioned between the outer tooth portion and the inner tooth portion of the inner tooth portion, and the outer cover of the two fixed block blocks is locked, and the groove of the temporary movable block is grooved. According to this, when the cutting member is pressed, the movable block is subjected to the outer top of the elastic member, so that the inner tooth portion is restricted from the outer tooth portion, so that the waist can be used at any angle. In other words, when the cutting piece is reset, the movable block is the top of the cut piece, which drives the inner tooth part and the outer tooth part to cooperate with each other, and the lumbar support is stable and fixed. 2. A structural improvement of the seat, comprising a seat back that can be adjusted for preparation between the seats; Improved 疋 · · · · 该 该 该 该 该 该 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · The person is combined, and the elastic member is positioned between the inner teeth of the inner tooth portion and the inner tooth portion of the inner tooth portion, and the outer cover of the two fixed block blocks is continuously locked, and the side of the groove of the movable block is pivoted to cut the piece; According to this, when the cutting piece is pressed, the movable block is subjected to the outer top of the elastic element, so that the inner part is separated from the outer tooth part, so that the chair # can be used for the angle adjustment and the other is the resetting device. After that, the movable block is the inner top of the cut piece, which drives the inner tooth and the outer tooth part to limit each other, and the seat back is stabilized. J is improved according to the structure of the seat described in claim 1 or 2 of the patent scope. 13 M308020 rod, the shaft can be a hollow tube body, and is embedded on one side at the end to improve the structure of a seat. The backrest of the seat is assembled with a height-adjustable lumbar support; The improvement is: the lumbar support of the seat is separated from the waist by the base and the cushion, and a step is formed in the middle of the surface of the base. The card slot is provided with a slider on the top edge of the Ss sin on both sides of the card slot, and the rear side of the pad is combined with a plate body, and a corresponding card body and sliding plate are formed between the plates, along the plate body. The end portion extends out of the pulling portion; accordingly, when the pulling portion is pulled, the plate body clamping portion is disengaged from the base card slot, and the plate body is placed on the base slider together with the sliding groove. The lower displacement 'otherly, when the trigger part is released, the click portion is again restricted by the base card slot", so that the waist can be used in advance to adjust the preset height to meet the individual needs. Learn and get the comfort of function. 5. A structural improvement of the seat, the adjustment of the fit degree (4); "The chair is assembled with a chair that can be used for high separation and tampering. The back of the chair is the base and the cushion, and the rear side of the cushion is continued. In order to combine the two end extensions == the corresponding direction of the cartridge and the sliding groove, along the plate body, when the pulling portion is pulled, the plate groove is restricted, so that the plate body is displaced from the base with the shackle In addition, when the triggering groove is released, the upper and lower movements are made between the base sliders. (4) The card engine is again restricted by the base card slot: M308020, so as to drive the seat back to be used according to individual needs. Height adjustment for ergonomics and comfort. 6. According to the structural improvement of the seat according to item 4 or 5 of the patent application, wherein the base is adjacent to the top edge to open a slot for driving The slider is locked by a screwing member. 7. The structural improvement of the seat according to the fourth or fifth aspect of the patent application, wherein the slider of the base is integrally formed with the base. 1515
TW95211372U 2006-06-28 2006-06-28 Improved structure of chair seat TWM308020U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7802847B2 (en) 2008-12-16 2010-09-28 Kuo-Ching Chou Angle-adjusting structure for backrest of chair
TWI425923B (en) * 2011-06-22 2014-02-11 Ting Kuo Chou Adjustable lumbar support assembly for a chair

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7802847B2 (en) 2008-12-16 2010-09-28 Kuo-Ching Chou Angle-adjusting structure for backrest of chair
TWI425923B (en) * 2011-06-22 2014-02-11 Ting Kuo Chou Adjustable lumbar support assembly for a chair

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