1259068 九、發明說明： 【發明所屬之技術領域】 尤指可減少故障率 本發明主要係揭示一種座椅底座 及降低成本之可滑移座椅底座者。 【先前技術】 土按，-般傳統之座椅皆設計有靠背傾仰之功能，惟當 ♦ 2背後傾時，岐座墊仍保持於原位而無法跟著靠背i :、’會使靠背與座墊尾端之間隔過大，如此將使得乘坐者 ，法完全服貼的靠於靠背上，同時會使腿關節卡在輕高後 . 白勺座墊前緣，在使用上較不舒適。而後本申請人即設計出 彳滑移之絲底座，並向鈞局提出巾請，如下所述： 女參照我國專利申請案號第94104082號之「可滑移之座 椅底座」，其主要包括有一基座1〇與一尾座2〇;該基座1〇 具有第-端與第二端，該基座1〇的兩侧分別設有一壁板 • I1 ’該壁板11上緣形成有一執道12 ;該尾座20係樞設於 該基座10之兩側壁板li上，且可相對於該基座1〇樞擺傾 斜，該尾座20具有第一端與第二端，該尾座2〇之第二端 可接設靠背62,該尾座20之兩侧分別結合有一扶手架的， 該扶手架25可供樞接一底板50，該底板50之頂侧可用以 ， 裝設座墊63,而該底板50之底侧相對於該基座μ轨道 的位置則分別設置有一滾輪51，該滾輪51可於該執道12 上移動；藉此，當靠背62向後傾斜時，該尾座2〇可同時 帶動該底板50向後移動，使座墊63達到一水平後移的動 5 1259068 作。 J於市面上廣受好評，但本申請人本著精 改良，=了習知結構仍未臻完善的地方持續加以 51僅_座=佳品#，知結構由於該滾輪 與該執、化 ,目重而接觸㈣執道12上，該滾輪51 ^ ^ ^ 之間並揲相互限位之設計，故容易因消費者不1259068 IX. INSTRUCTIONS: [Technical field to which the invention pertains] In particular, it is possible to reduce the failure rate. The present invention mainly discloses a seat base and a cost-reducing slidable seat base. [Prior Art] Soil-style, the traditional seat is designed with the function of backrest tilting, but when the ♦ 2 is tilted back, the sill cushion remains in place and cannot follow the backrest i :, 'will make the backrest The spacing between the end of the seat cushion is too large, so that the occupant can fully affix the backrest on the backrest, and the leg joints will be stuck in the light height. The front edge of the cushion is less comfortable to use. Then, the applicant designed the sliding silk base and proposed the towel to the squad, as follows: Female refers to the "slidable seat base" of the Chinese Patent Application No. 94104082, which mainly includes There is a base 1〇 and a tailstock 2〇; the base 1 has a first end and a second end, and a side plate is respectively arranged on both sides of the base 1? The tailstock 20 is pivotally disposed on the two side wall panels li of the base 10 and is pivotable relative to the base 1 . The tailstock 20 has a first end and a second end. The second end of the tailstock 2 can be connected with a backrest 62. The two sides of the tailstock 20 are respectively coupled with a handrail frame. The handrail frame 25 can be pivotally connected to a bottom plate 50. The top side of the bottom plate 50 can be used for loading. a seat cushion 63 is provided, and a position of the bottom side of the bottom plate 50 relative to the base μ track is respectively provided with a roller 51, and the roller 51 can be moved on the road 12; thereby, when the backrest 62 is tilted backward, The tailstock 2〇 can simultaneously drive the bottom plate 50 to move backwards, so that the seat cushion 63 reaches a horizontal backward movement 5 1259068. J is widely acclaimed in the market, but the applicant has made a fine improvement, and the place where the conventional structure is still not perfect is continuously added to 51 only _ seat = Jiapin #, knowing the structure due to the roller and the implementation, the purpose, the purpose Heavy contact (4) on the road 12, the roller 51 ^ ^ ^ and the design of the mutual limit, it is easy for consumers not
^而ΐ坐方式或不當的外力碰撞，而使滾輪51偏離軌道 脱洛，造成故障的缺點。 再者，其整體結構設計較為複雜，如張力調整裳置加 右、Γ位ί置4G之設計’零組件之間的組裝與配合，皆無法 效的簡化製程，當然就無法降低生產成本。 『有鑑於上述習知結構之缺失，本發明人乃發明出—種 可滑移之座椅底座（二）』，其可達到當靠背後傾時，座 仍保持水平的後移動作，係可克服上述習式製品之所有 缺點。^ While the squatting method or the improper external force collides, the roller 51 is deviated from the track, causing a malfunction. Moreover, the overall structural design is relatively complicated. For example, the tension adjustment is added to the right, and the design of the 4G is assembled. The assembly and cooperation between the components are ineffective, and the production process cannot be reduced. "In view of the lack of the above-mentioned conventional structure, the inventors have invented a seat base (2) that can be slipped, which can achieve a rear movement when the backrest is tilted backward, and the seat is still horizontal. Overcome all the shortcomings of the above-mentioned conventional products.
【發明内容】 …本發明『可滑移之座椅麵（二）』所欲解決之技術問 題係在於’㈣知結構之滾輪僅湘座墊的自重而接觸於 ^軌迢上，該滚輪與魏叙間並無相互限位之設計，故 各易因/肖費者不當_坐方式或不當的外力碰撞，而使滾 =偏離執運峨洛，造成故障的缺點。再者，其整體結構 设計較為複雜，如張力調整裝置及定位裝置之設計，零組 件之間的組t與ge合，皆無法有效的簡化製程，當然就無 6 1259068 法降低生產成本。 本發明『可滑移之座椅底座.（二）』，其包括有一基 ^、一尾座與一張力調整裝置；該基座具有第一端與第二 端’其第一端分別於兩侧樞設有一牽動件，該牽動件係可 相對於$基座旋轉，該二牽動件之一侧可用以樞接於座墊 之’該尾座具有第一端與第二端，其第一端係樞設於 該基座之第二端處，且可產生相對之樞擺關係，而該尾座 之第二端則形成有一結合部，該結合部係可用以與靠背結 合，该尾座於兩端之間還形成有一牽引部，該牽引部係可 用以框接於座墊之後端；該張力調整裝置係設於該基座與 該尾座之間，而可使該基座與該尾座之間產生一相對之傾 仰滑移關係；藉此，當靠背向後傾仰時，該尾座之牵引部 與該牽動件將可使錄同步產生—平制滑移動作。 八他目的、優點和本發明的新穎特性將從以下詳細的 描述與相關的附圖更加顯明。 【實施方式】 有關本發騎採狀驗、手段及其功效，鱗一較 佳實施例並配合目式詳述如後，此僅供朗之用，在專利 申請上並不受此種結構之限制。 參照第一圖與第二圖，本發明包括有-基座1〇、一尾 座20與-設於基座1()與尾錢之間的張力調整裝置5〇; 該基座10兩側分顺## u，射用雜接於座 塾63之前端，該尾座2〇則具有-牽弓|部24，1可用以枢 7 1259068 接於座墊63之後端；藉此該牽引部24與該牽動件11可使 座墊63產生一平穩的滑移動作。其中： 參照第三圖至第五圖，該基座10約呈一長方形狀，其 底部則形成一彎弧狀設計，該基座10具有第一端與第二 端’其第一端分別於兩侧樞設有一牽動件11，該牽動件11 係可相對於該基座10旋轉，而該牽動件11於徑向還延伸 出有一舌部111，該舌部111係可用以樞接於座墊63底部 前端之接腳631 (如第二圖）者。該基座1〇之第一端内則 設有一第一支撐板12與一第二支撐板13,該二支撐板12、 13之間則連接有一第三支撐板14。該基座10之第二端則 口文有 &向之苐四支撐板15。該基座10的兩侧靠近該第 四支撐板15上方設有樞孔16，該基座1〇的兩側靠近該第 四支撐板15下方則設有弧狀之滑槽17。 該尾座20係樞設於該基座1()之樞孔16處，且可產生 相對之樞擺關係者。該尾座2〇約呈一 L字形狀，其具有第 一端與第二端，其第一端形成有一樞接部21，該樞接部21 係可藉樞接件211而枢設於該基座1〇之樞孔16處。而該 樞接部21下方相對於該基座1〇滑槽17之位置則形成有一 頂掣部22，該頂掣部22係穿設有一頂掣桿221，該頂掣桿 221係可穿伸於該基座10之滑槽17内者。該尾座2〇之第 一端則形成有結合部23，該結备部23係可用以與靠背62 (如第二圖）結合者。該尾座2〇於兩端之間還形成有一牽 引部24，該牽引部24係可用以樞接於座墊63底部後端之 接腳632者。該尾座20於靠近該牽引部24處則設有一肋 8 板25 ’該肋板25上開設有數個定位孔26者。 口亥疋位裝置3.0係設於該基座1〇與該尾座之間，且 該定=裝置30可用以控制該基座1〇與該尾座2〇之間S的固 定狀態或釋放狀態者。該定位裝置30包括有一操作桿3卜 /定位件32與一連桿組33、34。該操作桿31之二^秤向 延伸有-操作部311，該操作部311可供使用者板_操 作桿31。該操作桿31異於該操作部311之一端係穿過= 牽=件11與基座10而樞接於該第一支撐板12上，而該操 作才干31之外周緣靠近該第一支撐板a之位置還凸設一 尋部312。 a ~ 該定位件32係裝設於該第四支撐板15上，且一端係 穿過該基座10而可伸入於該尾座20之定位孔26内。該連 桿組33、34具有第一連桿33與第二連桿34，該第一連桿 33之一端係樞接於該操作桿31之耳部312上，另一端則 與該第二連桿34相接設。該第二連桿34異於第一連桿33 之一端則與該定位件32之一端相接設者。藉此當該操作桿 31相對於該基座10樞擺動作時，將連動該連桿組33、34 而驅使该定位件32產生滑移動作者。該第二連桿係藉 一螺件341而樞設於該第四支撐板丨5上。其中該第一連桿 33於一端還延伸出有一限位端331，該限位端33ι環設有 第一限位槽332與第二限位槽333。而該第四支撐板π相 對於該限位端331之位置則設置有一限位件35，該限位件 35可供該第一連桿33之限位端331穿伸，並定位於該限 位端331之第一限位槽332内者。該限位件35内設有彈簣 1259068 與鋼珠者。 低凋正衣置40係設於該基座10與腳架61之氣壓 ==，二可用以控制氣壓缸611之升降者。細^ 〇二t.〜已有—控制桿41與一撥桿42。該控制桿41 之^係徑向延伸有—控制部犯，該控制部4U可仲 岐扳轉該控制桿41。該控制桿41異於該控制部41 = 一&則穿過該牽動件u與基座1G而樞接於該第二支據板SUMMARY OF THE INVENTION The technical problem to be solved by the "slidable seat surface (2)" of the present invention is that the (fourth) structure of the roller is only in contact with the weight of the Hunan cushion, and the roller is There is no mutual limit design between Wei and Syria. Therefore, each Yi Yi/Zhao Fei is not a squat or improper external force collision, and the roll = deviate from the shackles, causing the fault. Moreover, the overall structural design is relatively complicated. For example, the design of the tension adjusting device and the positioning device, the combination of the components t and the ge of the components can not effectively simplify the process, and of course, there is no 6 1259068 method to reduce the production cost. The invention relates to a "slidable seat base. (2)", which comprises a base, a tailstock and a force adjusting device; the base has a first end and a second end, the first ends of which are respectively The side pivot is provided with a pulling member, the pulling member is rotatable relative to the base, and one side of the two pulling members can be pivoted to the seat cushion. The tailstock has a first end and a second end, the first of which The end system is pivotally disposed at the second end of the base, and can generate a relative pivoting relationship, and the second end of the tailstock is formed with a joint portion, which can be used to combine with the backrest, the tailstock A traction portion is further formed between the two ends, the traction portion is configured to be coupled to the rear end of the seat cushion; the tension adjusting device is disposed between the base and the tailstock, and the base and the base can be A relative tilting relationship is generated between the tailstocks; thereby, when the backrest is tilted backwards, the trailing portion of the tailstock and the pulling member will enable the recording to be synchronized-sliding. The objects and advantages of the invention and the novel features of the invention will be more apparent from the following detailed description. [Embodiment] Regarding the present riding test, the means and the effect thereof, the preferred embodiment of the scale is described in detail with reference to the following, and this is for the purpose of Lang, and is not subject to such a structure in the patent application. limit. Referring to the first and second figures, the present invention includes a pedestal 1 〇, a tailstock 20 and a tension adjusting device 5 disposed between the base 1 () and the tail money;分顺## u, the shot is miscellaneously connected to the front end of the seat 塾 63, and the tailstock 2 具有 has a - bowing portion 24, 1 can be connected to the rear end of the seat cushion 63 with the pivot 7 1259068; thereby the traction portion 24 and the pulling member 11 can cause the seat cushion 63 to produce a smooth sliding movement. Wherein: referring to the third to fifth figures, the base 10 has a rectangular shape, and the bottom portion thereof has a curved arc shape. The base 10 has a first end and a second end, the first ends of which are respectively A puller 11 is pivotally disposed on the two sides, and the puller 11 is rotatable relative to the base 10. The puller 11 further extends in the radial direction with a tongue 111. The tongue 111 can be pivoted to the seat. The front end of the pad 63 has a pin 631 (as shown in the second figure). A first support plate 12 and a second support plate 13 are disposed in the first end of the base 1 , and a third support plate 14 is connected between the two support plates 12 and 13 . The second end of the base 10 has a support plate and a support plate 15 to the second end. A pivot hole 16 is disposed on the two sides of the base 10 adjacent to the fourth support plate 15, and an arcuate chute 17 is disposed on the two sides of the base 1b adjacent to the fourth support plate 15. The tailstock 20 is pivotally disposed at the pivot hole 16 of the base 1 () and can generate a relative pivoting relationship. The tailstock 2 is formed in an L shape, and has a first end and a second end. The first end is formed with a pivoting portion 21, and the pivoting portion 21 is pivotally mounted by the pivoting member 211. The pivot hole 16 of the base 1〇. A top portion 22 is formed at a position below the pivoting portion 21 with respect to the base 1 and the sliding groove 17. The top portion 22 is provided with a top mast 221, and the top mast 221 is extendable. In the chute 17 of the base 10. The first end of the tailstock 2 is formed with a joint portion 23 which can be used in conjunction with the backrest 62 (as shown in the second figure). The tailstock 2 is further formed with a pulling portion 24 between the two ends, and the pulling portion 24 is for pivoting to the pin 632 at the bottom rear end of the seat cushion 63. The tailstock 20 is provided adjacent to the traction portion 24 with a rib 8 plate 25'. The rib plate 25 is provided with a plurality of positioning holes 26. The mouth-holding device 3.0 is disposed between the base 1〇 and the tailstock, and the predetermined device 30 can be used to control the fixed state or the released state of the S between the base 1〇 and the tailstock 2〇. By. The positioning device 30 includes an operating lever 3/positioning member 32 and a link set 33, 34. The two levers of the operating lever 31 extend to the operating portion 311, and the operating portion 311 is available for the user to operate the lever 31. The operating lever 31 is different from the one end of the operating portion 311 through the bracket 11 and the base 10 and is pivotally connected to the first supporting plate 12, and the peripheral edge of the operating 31 is adjacent to the first supporting plate. A seek portion 312 is also protruded from the position of a. The positioning member 32 is mounted on the fourth supporting plate 15 and has one end extending through the base 10 to extend into the positioning hole 26 of the tailstock 20. The link set 33, 34 has a first link 33 and a second link 34. One end of the first link 33 is pivotally connected to the ear 312 of the operating rod 31, and the other end is connected to the second link. The rods 34 are connected to each other. The second link 34 is different from the one end of the first link 33 and is connected to one end of the positioning member 32. Thereby, when the operating lever 31 is pivoted relative to the base 10, the link sets 33, 34 are interlocked to drive the positioning member 32 to produce a sliding movement of the author. The second link is pivotally mounted on the fourth support plate 借5 by a screw member 341. The first connecting rod 33 further defines a limiting end 331 at one end thereof, and the limiting end 33α is provided with a first limiting slot 332 and a second limiting slot 333. A position limiting member 35 is disposed on the position of the fourth supporting plate π relative to the limiting end 331. The limiting member 35 can be extended by the limiting end 331 of the first connecting rod 33 and positioned at the limit. The first limit slot 332 of the bit end 331 is inside. The limiting member 35 is provided with a magazine 1259068 and a steel ball. The low-lying garments 40 are disposed at the air pressure of the base 10 and the stand 61 ==, and two can be used to control the lift of the pneumatic cylinder 611. Fine ^ 〇 2 t. ~ existing - control lever 41 and a lever 42. The control rod 41 is radially extended by a control unit, and the control unit 4U can rotate the control rod 41. The control lever 41 is different from the control portion 41 = one & and then pivotally connected to the second support panel through the puller u and the base 1G
上°亥撥才干42之—端則枢接於該控制桿41上，另端則 可用以控制氣壓缸611者。 、 该張力調整裝置5G設於絲座10與該尾座20之間， 而可用以提供該基座1G與該尾座⑼之間的彈性回復力 者。"亥張力调整袭置50包括有一調整桿5卜一螺桿52、 了^動件53、-彈性件54與―固定件55。該調整桿51 係二伸於紐制桿41内，且可產生相對之旋轉關係者。該 调正杯51之一端徑向延伸出一手把511，該手把511可供 使用者刼作以旋轉該調整桿51者。該調整桿51異於該手 把511之一端則穿過該第二支撐板13而伸入於該基座1〇 内0 该螺桿52係縱向的設於該第三支撐板14上，且該螺 杯52之一端係與該調整桿51相接觸者。於本實施例中該 螺才干52與該調整桿51之間係以斜齒輪相立配合者。該被 動件53係套設於該螺桿52上，且可於該螺桿52上產生軸 向位移關係者。該彈性件54之一端則套設於該被動件53 上。该固定件55係設於該彈性件54異於該被動件53之一 10 1259068 而且忒固定件55異於該彈性件54的一端係頂推於該尾 座20之頂掣桿221上。 弟六圖與第七圖 …— 砀4-啜明探fM亥定位裝置go 之，態圖。當使用者扳轉該定位裝置30之操作桿31向下 ，孩操作桿31之耳部312將連動該第一連桿33， 使第連# 33朝該基座〗〇之後方移動，而該第一連桿烈 之限位端331與該限位件35之間的定位關係則由第一限位 槽332移動至第二限位槽333處。在動作的同時，該第一 連，33料帶動第二連桿34以該螺件341為抽心插轉， 使第二連f 34拉動該定位件32使其脫離該尾座20之定位 〒26處^此形成該基座1〇與該尾座2〇之間的釋放狀態。 2照第八圖’為本發明調整靠f62仰躺角度時之狀態 L虽該基座10與該尾座2〇之間處於釋放狀態時，使用 壓靠背62後仰，而此時尾座2Q將以樞接部21 二由Ί時針旋轉，使牽引部24可帶動座墊⑽之後端略 及向後軸。而同時位於基座1() _之轉件u :1 Μ调整桿31及控制桿41為軸心而逆時針樞轉，使 ;舌:⑴可帶動座塾63之前端向下及向後移動。如此同 4成^作將使座墊63產生—向後及向下滑移的動作。 錢圖，為本發明操作該定岭置3G之狀態圖。 ==難靠^ 62至定位後，可操作該定位 座.1〇 2伸入该尾座2〇之定位孔邙内，藉以形成該基 庄10與该尾座20之間的固定狀態 62之仰躺角度時，座㈣係同步的產==; 1259068 移的動作，可提供使用者一良好及穩定的乘坐感受。 就以上所述可以歸納出本發明具有以下之優點： …Λ本發明『可滑移之座椅底座（二)』，其中該二牽動 —刀別樞接於座墊底部之前端，可用以確保座墊產生— 平t的i移動作’且不會有脫落故障之缺點。 =發明『可滑移之座椅底座（二）』，其中本 結構間早n组裝，故可簡化製程及大量 降低成本。 ，政的 不 t發明『可滑移之座椅底座（二）』，其中該調整桿 .杀…牙=又於该控制桿、或操作桿内，為一創斯斗 但方便^使用麵作，更财整齊美觀的功效。 由疋觀之’本發明極具產業上利用價值；且又 相同或類似之發明出餅_外刊物或公開使用，每= 合專利法規定之積極及消極要件，理應准予發^付 唯上所述者’僅為本發明之較佳實施例而已， 以之限定本發明實施之範圍，故舉凡數值之變更或2此 件之置換’或依本發明申請專利範 :二二 飾，皆應仍屬本發明專利涵蓋之料。乍之W交化與修 【圖式之簡要說明】 第一圖··為本發明之侧挺圖。 第二圖··為本發明之立體分解圖。 第二圖·為本發明之立體分解圖。 第四圖··為本發明之上視圖。 12 1259068 。第五圖：為本發明之侧視圖。 第六圖：為本發明之上視圖。 第七圖：為本發明之侧視圖。 ' 第八圖：為本發明之側視圖，表示座墊產生滑移動作。 第九圖：為本發明之侧視圖。 附件：為我國專利申請案號第94104082號專利案。 【主要元件符號說明】 10 基座 11 牽動件 111 舌部 1 9 jl ua 第一支撐板 13 第二支撐板 14 第三支撐板 15 第四支撐板 16 樞孔 17 滑槽 20 尾座 21 枢接部 211 框接件 22 頂掣部 221 頂掣桿 23 結合部 24 牽引部 25 肋板 26 定位孔 30 定位裝置 31 操作桿 311 操作部 312 耳部 32 定位件 33 第一連桿 331 限位端 332 第一限位槽 333 第二限位槽 34 第二連桿 341 螺件 35 限位件 13 1259068 40 高低調整裝置 41 控制桿 411 控制部 42 撥桿 50 張力調整裝置 51 調整桿 511 手把 52 螺桿 53 被動件 54 彈性件 55 固定件 61 腳架 611 氣壓缸 62 靠背 63 座墊 631 接腳 632 接腳The upper end is pivotally connected to the control rod 41, and the other end is used to control the pneumatic cylinder 611. The tension adjusting device 5G is disposed between the wire base 10 and the tailstock 20, and can be used to provide an elastic restoring force between the base 1G and the tailstock (9). "Hair tension adjustment attack 50 includes an adjustment rod 5, a screw 52, a moving member 53, an elastic member 54, and a "fixing member 55". The adjustment rod 51 is extended into the button 41 and can be rotated relative to each other. One end of the aligning cup 51 radially extends a handle 511 which is operative by the user to rotate the adjusting lever 51. The adjusting rod 51 is different from the one end of the handle 511 and extends through the second supporting plate 13 into the base 1 . The screw 52 is longitudinally disposed on the third supporting plate 14 , and the adjusting rod 51 is disposed on the third supporting plate 14 . One end of the screw cup 52 is in contact with the adjustment rod 51. In the embodiment, the screw shaft 52 and the adjusting rod 51 are matched by a helical gear. The driven member 53 is sleeved on the screw 52, and an axial displacement relationship can be generated on the screw 52. One end of the elastic member 54 is sleeved on the passive member 53. The fixing member 55 is disposed on the top member 221 of the tailstock 20, and the elastic member 54 is different from one of the passive members 53 10 1259068 and the fixing member 55 is different from the end of the elastic member 54. The sixth figure and the seventh figure...——砀4-啜明探 fMhai positioning device go, state diagram. When the user turns the operating lever 31 of the positioning device 30 downward, the ear portion 312 of the child operating lever 31 will interlock the first link 33, so that the first connection 33 moves toward the base, and the The positioning relationship between the limiting end 331 of the first link and the limiting member 35 is moved by the first limiting slot 332 to the second limiting slot 333. At the same time of the action, the first link 33 drives the second link 34 to be inserted by the screw 341, so that the second link f 34 pulls the positioning member 32 away from the position of the tailstock 20 26 places this to form a release state between the base 1〇 and the tailstock 2〇. 2 according to the eighth figure 'the state of the invention when adjusting the angle of the reclining angle of f62. Although the base 10 and the tailstock 2 are in a released state, the backrest 62 is used to recline, and at this time the tailstock 2Q The pivoting portion 21 will be rotated by the hour hand, so that the pulling portion 24 can drive the rear end of the seat cushion (10) slightly toward the rear axle. At the same time, the turret 1 () _ the rotating member u: 1 Μ the adjusting rod 31 and the control rod 41 are pivoted counterclockwise, so that the tongue: (1) can drive the front end of the seat 塾 63 to move downward and backward. In this way, the seat cushion 63 will be caused to move backwards and downwards. The money map is a state diagram of the operation of the Dingling 3G for the present invention. ==Difficulty ^ 62 After positioning, the positioning seat can be operated. 1〇2 protrudes into the positioning hole 该 of the tailstock 2〇, thereby forming a fixed state 62 between the base 10 and the tailstock 20 When lying at an angle, the seat (four) is synchronized with the production ==; 1259068 The movement of the movement provides the user with a good and stable ride. In view of the above, it can be concluded that the present invention has the following advantages: ... the "slidable seat base (2)" of the present invention, wherein the two-moving-knife is pivotally connected to the front end of the bottom of the seat cushion to ensure The seat cushion produces - the movement of the flat t i's without the disadvantage of falling off. = Invented the "slidable seat base (2)", in which the structure is assembled early, which simplifies the process and reduces the cost. The government does not invent the "slidable seat base (2)", in which the adjustment rod. Kill the tooth = in the control rod, or the operating rod, for a creative but convenient ^ use surface More profitable and beautiful effect. Because of the fact that the invention is of great industrial value; and the same or similar inventions of the cakes/external publications or public use, each positive and negative element of the patent law shall be permitted to be issued. The description of the present invention is only a preferred embodiment of the present invention, and the scope of the present invention is limited thereto, so that the change of the numerical value or the replacement of the two parts or the patent application of the present invention: the second and second decorations should still It is a material covered by the patent of the present invention.交 W 交 交 交 交 简要 简要 简要 简要 简要 简要 简要 简要 简要 简要 简要 简要 简要 简要 简要 简要 简要 简要 简要 简要The second figure is an exploded perspective view of the present invention. The second figure is an exploded perspective view of the present invention. The fourth figure is a top view of the invention. 12 1259068. Fifth Figure: A side view of the present invention. Figure 6 is a top view of the present invention. Figure 7 is a side view of the present invention. 'The eighth figure: a side view of the present invention, showing that the seat cushion produces a sliding movement. Figure 9 is a side view of the present invention. Attachment: It is the patent application No. 94104082 of our country. [Main component symbol description] 10 Base 11 Pulling member 111 Tongue 1 9 jl ua First support plate 13 Second support plate 14 Third support plate 15 Fourth support plate 16 Pivot hole 17 Chute 20 Tailstock 21 Pivot Portion 211 Frame member 22 Top jaw portion 221 Top mast 23 Joint portion 24 Traction portion 25 Rib plate 26 Positioning hole 30 Positioning device 31 Operating rod 311 Operating portion 312 Ear portion 32 Positioning member 33 First link 331 Limit end 332 First limiting slot 333 Second limiting slot 34 Second link 341 Screw 35 Limiting member 13 1259068 40 Height adjusting device 41 Control lever 411 Control portion 42 Lever 50 Tension adjusting device 51 Adjusting lever 511 Handle 52 Screw 53 Passive member 54 Elastic member 55 Fixing member 61 Tripod 611 Pneumatic cylinder 62 Backrest 63 Seat 631 Pin 632 Pin
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