TWM392601U - Lifting lever structure for chair - Google Patents

Lifting lever structure for chair Download PDF

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Publication number
TWM392601U
TWM392601U TW99207383U TW99207383U TWM392601U TW M392601 U TWM392601 U TW M392601U TW 99207383 U TW99207383 U TW 99207383U TW 99207383 U TW99207383 U TW 99207383U TW M392601 U TWM392601 U TW M392601U
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Taiwan
Prior art keywords
tube
pipe
auxiliary
auxiliary pipe
bushing
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TW99207383U
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Chinese (zh)
Inventor
Ren-Jie Su
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Ren-Jie Su
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Priority to TW99207383U priority Critical patent/TWM392601U/en
Publication of TWM392601U publication Critical patent/TWM392601U/en

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Description

M392601 立 柯型詋明: 【新型所屬之技術領域】 ㈣==為一種椅具的升降桿構造,特別是指安裝 墊與腳座之間’而可提供椅具改變高低的升降 【先前技術】 讓椅具可以升降而提高實用性能,在早期的設 進十:二係採螺旋式的機械設計,利用螺桿的行程位移而 ,i〇 ^ ^ 、。構°又计在知作上需費力的轉動螺座 高度,使用上實顯不^近年二;=:整至理想 壓棒來調整高度之座椅,除了 出利用氣 度調整,且輕按調整桿即可達到二=座:上進行高 从 干丨J這到凋整目的,操作上相當方 構 ,"^受好評;综觀目前氣虔式升降椅具的結 =係於椅座與腳座之間設置一含氣壓棒的升降桿,利 SC:縮進而改變座椅的高低;請參閱第-圖所示 該乳壓式椅具的升降桿結構主 壓棒20所構成,嗜中总^ Λ 1〇及一乱 掬叁"成10為-中空管體,上端緣嵌入- 封Η而緣則形成縮管狀的結合端12,底端面為一 沾二、,设有—貫穿孔13 ;該氣壓棒20内注入預定壓力 *軋f或液體,使活塞桿21在氣閥鈕22作用下具有一凸 13力Γ茲:將活塞桿21的自由端穿置於中管10的貫穿孔 端的氣持片“將其嵌固定位,而氣屋棒2。及其頂 U2則凸伸於中管1{)外緣,氣壓棒扣的桿身 3 M392601 亦恰被中管10的襯套u所支撐;請參閱第二圖,藉此, =中管10下端緣的結合端12插置於座椅3〇的腳(輪) μ/’而氣壓棒2〇的頂部結合在座椅3Q底部的銜接片 M 整桿33而啟閉氣壓棒2〇頂端的氣_ 曰^活塞桿21將氣壓棒20凸伸或内縮,達到升降椅具 I目的。 、 •心^,對於椅具高低度的要求會因為硬體的搭配或人 身4 =而:所不同’例如,桌子的高度、成人及幼童 身间專因素,然而,傳統椅具的升降桿的結構,其 ^塞桿21的移動行程來提供椅具高度的變化 2又得受限中管!〇的襯套U的包覆以獲得支撑力^干 桿而言’該氣壓棒2〇的活塞桿21僅可凸伸 滿在凸伸行程受限的情況下,業者為 〜、间低要求的複雜性,故必須製造 壓棒20以因應市場所雲,+… 禋規格的乳 擾,以及…V? 為當然增加了製造的困 二以及配件的裝配問題與成本提升;對於使今, ^因為使用對象的身高不同,或是配合的桌。 =而必須額外添購另-規格的椅具,實在戈偏 【新型内容】 w 本案射之目”在於改善前述f知氣壓式椅具 使之缺失’遂提供—種可提高升降桿的移動行程, 吏其,椅具的升降空間增加’更因結構的簡化設計而使苴 組裝均為便利,使其提高商品競爭力之升降桿構造 案㈣Μ包含中管、辅助管及氣壓 4 棒所構成;該中M392601 Li Ke type description: [New technical field] (4) == is a lifting rod structure of a chair, especially between the mounting mat and the foot 'can provide the chair to change the height of the lifting [previous technique] Let the chair can be raised and lowered to improve the practical performance. In the early stage, the tenth: two-series adopting the spiral mechanical design, using the stroke displacement of the screw, i〇^^. The structure also counts the height of the rotating screw seat, which is laboriously required to be used. It is not used in recent years; =: the seat is adjusted to the height of the ideal pressure bar, except for the adjustment of the air force, and the adjustment lever is lightly pressed. You can reach the second = seat: the upper one is high, and the operation is quite square. The operation is quite favorable. A lifting rod with a gas pressure bar is arranged between the seats, and the SC: shrinks and changes the height of the seat; please refer to the main pressure bar 20 of the lifting rod structure of the breast pressure type chair shown in the figure-- ^ Λ 1〇 and 乱掬叁" into 10 is a hollow tube body, the upper end edge is embedded - the sealing edge and the edge form a constricted tubular coupling end 12 13; the gas pressure bar 20 is injected with a predetermined pressure * rolling f or liquid, so that the piston rod 21 has a convex 13 force under the action of the gas valve button 22: the free end of the piston rod 21 is inserted through the middle tube 10 The gas holding piece at the end of the hole "embeds it in a fixed position, and the gas house bar 2. and its top U2 protrudes from the outer edge of the middle pipe 1{), the shaft of the pneumatic rod buckle 3 M392601 It is also supported by the bushing u of the middle tube 10; please refer to the second figure, whereby the joint end 12 of the lower end edge of the middle tube 10 is inserted into the foot (wheel) of the seat 3〇 μ/' and the gas pressure rod The top of the 2 结合 is combined with the connecting piece M of the bottom of the seat 3Q to open and close the gas _ 曰 ^ piston rod 21 at the top end of the gas pressure bar 2 凸 protrudes or retracts the gas pressure bar 20 to achieve the purpose of the lift chair I. , • Heart ^, the requirements for the height of the chair will be due to the hardware match or the body 4 = and different: for example, the height of the table, the special factors between the adult and the young child, however, the lift of the traditional chair The structure of the rod 21 moves to provide a change in the height of the chair. 2 The tube is limited. The cover of the sleeve U of the crucible is used to obtain the support force. The piston rod 21 can only be protruded in the case where the protruding stroke is limited, and the operator has a low requirement complexity. Therefore, the pressure rod 20 must be manufactured to cope with the market, +... ...V? For the sake of of course, the manufacturing of the sleepy two and the assembly problems and cost of the accessories have been increased; for the present, ^ because of the use of the object Different, or matching table. = And you must add another-size chair, it is really biased [new content] w The purpose of this project is to improve the aforementioned f-pressure seat chair to make it missing. This can improve the moving stroke of the lifting rod, and increase the lifting space of the chair. 'The simplified structure of the structure makes the assembly easier, which makes it easier to enhance the competitiveness of the product. (4) 中 Contains the middle tube and auxiliary Tube and air pressure 4 rods;

下缝田执本 .p- 吨礼!坪 【實施方式】 襯泰肉Γ —環套,氣壓棒的外管徑恰可穿置於辅助管的 壓棒二而活塞桿的自由端可固定於中管的底端;當氣 =時’其係可一併帶動輔助管上升’使其達到辅助 •牙的作用’而辅助管下端管壁的凸出物係具有限位作用 •,用以防止輔助管及氣壓棒向上抽離掉落者。 貝審查人員能更進一步瞭解本案創作為達創作目 二所運用之技術手段及其構造特徵,茲謹列舉下述較佳可 仃之實施例,並再配合圖式詳細說明如下。 八一請參閱第三、四圖所示,本案創作之活塞構造主要包 含一中管40、辅助管50及氣壓棒6〇所構成;其中: 該中管40為一中空管體,上端緣嵌入一襯套41,下端 籲緣則形成縮管狀的結合端42,該結合端42的管壁上設有一 .·工作孔43’中管40的底端面為一封閉面並設有一貫穿孔44Under the sewing field, this .p- ton! Ping [Embodiment] Lining Thai meat Γ - ring sleeve, the outer diameter of the gas pressure rod can be put on the pressure rod 2 of the auxiliary tube and the free end of the piston rod can be fixed at the bottom end of the middle tube; when the gas = ' The system can drive the auxiliary pipe to rise to make it play the role of auxiliary teeth. The protruding body of the lower pipe wall of the auxiliary pipe has a limit function to prevent the auxiliary pipe and the gas pressure bar from being pulled upwards. . The reviewers can further understand the technical means and structural features used in the creation of the case for the purpose of the creation of the project. The preferred embodiments described below are listed below, and the details are as follows. Please refer to the third and fourth figures. The piston structure created in this case mainly consists of a middle tube 40, an auxiliary tube 50 and a gas pressure rod 6〇; wherein: the middle tube 40 is a hollow tube body, the upper end edge A bushing 41 is embedded, and a lower end edge is formed to form a tubular end 42. The end of the tube end of the joint end 42 is provided with a closed end surface of the tube 40 and a uniform perforation 44.

…----…門住,稍助官5ϋ的管身亦恰被中管 40的襯套41所句.# i持.士 & u ....----...The door is lived, and the body of the 5 稍 assistant is also the sentence of the bushing 41 of the middle tube 40. #i持.士 & u .

5 M392601 該氣壓棒60内注入預定壓力的氣體或液體,使活塞桿 61在氟閥鈕62作用下具有一凸伸及閉鎖的力量;而氣壓棒 60的下緣表面固設有一環套63。該氣壓棒60的外管徑恰吻 合於輔助管50的襯套51内徑,而活塞桿61的自由端可穿置 於中管40的貫穿孔44,並藉一夾持片64將其嵌固定位,嗣 令氣壓棒60及其頂端的氣閥紐62凸伸於辅助管5〇外緣,氣 • 壓棒60的桿身亦恰被輔助管50的襯套51所包覆支撐;在較 春佳的實施例中,該環套63係靠卡緣631嵌卡於氣壓棒6〇外 表面所設的凹環槽65,進而使環套63固定,在其它的手段 中,亦可將§玄J哀套63以膠合方式、螺栓鎖固方式、緊配合 方式等多種可行的實施例,將環套6 3固設於氣壓棒6 〇的下 緣表面者。 凊參閱第五、六圖,藉由上述構造,該氣壓棒6〇係穿 置於辅助管50之中並藉襯套51來包覆支撐,而輔助管5〇 又穿置於中管40之中並藉襯套41來包覆支撐,該氣壓棒6〇 φ.之活塞桿61的自由端係穿置於中管4〇的貫穿孔44,並藉夾 .持片63將其嵌固定位,令氣壓棒6〇頂端及其氣閥鈕“^伸 .於辅助管5〇外緣。藉此,將中管40下端緣的結合端42插置 於座椅70的腳座71,而氣壓棒60的頂部則結合在座椅3〇 底部的銜接片72,利用按壓調整桿73而啟閉氣壓棒6〇頂端 的氣閥鈕62’使活塞桿61將氣壓棒60釋壓凸伸或受壓内縮 ,達到椅具升降之目的。尤其,當氣壓棒6〇的活塞桿。 釋壓而凸伸令座椅70升高時,該氣壓棒6〇下緣之環套63 係會卡頂辅助管50的櫬套51,並同時帶動辅助管5〇上升, 6 M392601 當輔助管50隨氣壓棒6〇上升時,該辅助管5〇下方的凸出物 52係會卡頂中管40的櫬套41,令輔助管50及氣>1棒60具有 限位作用,同時亦確保輔助管50及氣祕60不致向上抽離 掉落。 ^由是,當氣壓棒60上升時,由於氣壓棒60係可藉輔助 管50的襯套51來包覆支撐,而辅助管5〇又藉中㈣的觀套 41來包覆支撐’使得氣壓棒6()可伸展至極限均具有足夠的 軸向穩疋力’网纟中管4〇、辅助管5〇及氣壓棒6〇所構成的 升降桿應用於座椅時,將可令該座椅上下調整的行程發揮 至最大’因此將可提供更大範圍的實用效能;同時,由於 本案氣壓棒60得以上升至較大行程,乃是藉由輔助管Μ 對於乳壓棒6G的支撑力所致,而氣壓侧㈣輔助管50 上升’以及’辅助管50於中管内產生限位作用,其 2套63及凸出物52的設計,該設計更因結構的簡化而使 ,、口二、組裝均為便利’相對即提高商品的競爭力。 從X上之所述及附圖所示之較佳實施例中可知, =升::之設Γ使其提供了上述優點,本案』 ' 確具有顯著的進步性及實用性,且其運用之枯 術手段及其構造確為本案創作人 誠已符合專利之要件,妥依:提出所申研!Ή本案創作 ^ k出申睛,並祈賜㈣權^ 铸惟,本案以上所揭示之構 例,舉凡依本案創作之構造所作二t本創作較佳之實施 未剃忭之構每所作之等效變化,仍瘅含^於 本創作之申請專利範圍。 仍應3盍於 7 M392601 【圖式簡單說明】 第一圖係習知升降桿構造圖; 第二圖係習知升降桿應用於椅具的示意圖; 第三圖係本案本案立體構造圖; 第四圖係本案平面剖視構造圖; 第五圖係本案氣壓棒上升示意圖; •第六圖係本案應用於椅具的不意圖, *【主要元件符號說明】 〔習知部份〕 10 中管 11 襯套 12 結合端 13 貫穿孔 20 氣壓棒 φ ' 21 活塞桿 -22 氣閥鈕 14 夾持片 30 座椅 31 腳座 32 銜接片 33 調整桿 〔本案部份〕 40 中管 8 M392601 41 襯套 42 結合端 43 工作孔 44 貫穿孔 50 辅助管 51 襯套 52 凸出物 60 氣壓棒 61 活塞桿 62 氣閥知 63 環套 631 卡緣 64 夾持片 65 凹環槽5 M392601 The gas bar 60 is filled with a predetermined pressure of gas or liquid, so that the piston rod 61 has a convex and locking force under the action of the fluorine valve button 62; and a lower end surface of the gas pressure bar 60 is fixed with a ring sleeve 63. The outer diameter of the gas bar 60 coincides with the inner diameter of the bushing 51 of the auxiliary pipe 50, and the free end of the piston rod 61 can be inserted into the through hole 44 of the middle pipe 40, and is embedded by a clamping piece 64. The fixed position is such that the gas pressure bar 60 and the gas valve button 62 at the top thereof protrude from the outer edge of the auxiliary pipe 5, and the shaft of the gas pressure bar 60 is also supported by the bushing 51 of the auxiliary pipe 50; In the embodiment of the spring, the ring sleeve 63 is embedded in the concave ring groove 65 provided on the outer surface of the gas pressure bar 6 by the card edge 631, thereby fixing the ring sleeve 63. In other means, the ring sleeve 63 may also be used. § 玄 J 套 63 63 in a glued manner, bolt locking, tight fit and other feasible embodiments, the ring sleeve 6 3 is fixed on the lower edge of the gas pressure bar 6 〇. Referring to the fifth and sixth figures, by the above configuration, the gas pressure bar 6 is threaded into the auxiliary pipe 50 and covered by the bushing 51, and the auxiliary pipe 5 is placed in the middle pipe 40. The bushing 41 is used to wrap the support, and the free end of the piston rod 61 of the gas bar 6〇φ. is inserted through the through hole 44 of the middle pipe 4〇, and is clamped and fixed by the clamping piece 63. , the top end of the gas pressure rod 6 及其 and its gas valve button “^ extend to the outer edge of the auxiliary tube 5〇. Thereby, the joint end 42 of the lower end edge of the middle tube 40 is inserted into the foot seat 71 of the seat 70, and the air pressure The top of the rod 60 is coupled to the connecting piece 72 at the bottom of the seat 3, and the gas valve button 62' that opens and closes the top end of the gas pressure bar 6〇 by pressing the adjusting rod 73 causes the piston rod 61 to release or press the gas bar 60. The pressure is contracted to achieve the purpose of lifting the chair. In particular, when the pressure bar is 6 〇 piston rod. When the pressure is released and the seat 70 is raised, the ring 63 of the lower edge of the gas bar 6 will be topped. The sleeve 51 of the auxiliary tube 50, and simultaneously drives the auxiliary tube 5 to rise, 6 M392601, when the auxiliary tube 50 rises with the gas rod 6〇, the protrusion 52 below the auxiliary tube 5〇 is the top tube 40 coffin 41, the auxiliary pipe 50 and the gas > 1 rod 60 have a limit function, and also ensure that the auxiliary pipe 50 and the airlock 60 are not pulled upwards. ^ By, when the gas pressure bar 60 rises, due to the gas pressure bar 60 The support can be covered by the bushing 51 of the auxiliary pipe 50, and the auxiliary pipe 5 is covered by the sleeve 41 of the middle (four) so that the gas bar 6 can extend to the limit and has sufficient axial stability. When the lifting rod consisting of the 4th tube, the auxiliary tube 5〇 and the pneumatic rod 6〇 is applied to the seat, the stroke of the seat up and down can be maximized' so it will provide more The practical efficiency of the range; at the same time, since the gas pressure bar 60 of this case can be raised to a larger stroke, it is caused by the supporting force of the auxiliary pipe Μ for the milk pressure bar 6G, and the pressure side (4) auxiliary pipe 50 rises 'and the auxiliary pipe 50 in the middle tube to create a limit function, the design of the two sets of 63 and the protrusion 52, the design is more simplified due to the structure, the mouth two, the assembly is convenient 'relatively improve the competitiveness of the goods. From X In the preferred embodiment described above and illustrated in the accompanying drawings, it is known that the setting of =L:: The above advantages, the case 』 'has significant progress and practicality, and its use of the means and its construction is indeed the creator of the case has met the requirements of the patent, to rely on: put forward the application of research! ^ kExporting the eye, and praying (4) the right ^ casting, the case disclosed in the above case, the equivalent of the implementation of the creation of the two t-books瘅 ^ 于 于 本 本 本 本 于 于 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 7 The third figure is the three-dimensional structure of the case; the fourth picture is the plan view of the case; the fifth picture is the schematic diagram of the rise of the gas bar in this case; • The sixth picture is the intention of the case applied to the chair, * [main symbol Description] [Learn part] 10 Middle tube 11 Bushing 12 Joint end 13 Through hole 20 Pneumatic rod φ ' 21 Piston rod -22 Air valve button 14 Clamping piece 30 Seat 31 Foot 32 Connecting piece 33 Adjusting rod Part of this case] 40 Middle tube 8 M392 601 41 Bushing 42 Bonding end 43 Working hole 44 Through hole 50 Auxiliary tube 51 Bushing 52 Projection 60 Pneumatic rod 61 Piston rod 62 Valve design 63 Ring sleeve 631 Card edge 64 Clamping plate 65 Recessed ring groove

Claims (1)

:ουι 六、申請專利範圍: ι 一種椅具的料桿構造,其主要包含巾管、# 愿棒所構成;該中管為-中空管體,上端緣嵌入一觀 下端的管壁上設有-工作孔,中管的底端面為一封 閉面並設有—貫穿孔者,·該輔助管為—中空管體,上端 :嵌入-襯套,下端緣的管壁上固設有一凸出物,該凸 出物可於輔助管穿置於令管時,透過工作孔而固定完 该輔助管的外管徑恰吻合於中管的襯套内徑辅助 中管的襯套所包覆支樓;該氣壓棒可令 氣;::的作用下具有—凸伸及閉鎖的力量,而 合於輔助:==設有一環套’氣壓棒的外管徑恰吻 而活塞桿的自由端可穿置於中 端及其1ΜL夾持片將其嵌固定位’令氣麼棒頂 螭及其軋閥鈕凸伸於輔助管 辅助管的襯套所包覆支擇緣’氣壓棒的桿身亦恰被 2·如申請專利範圍第〗項 中,該辅助管之凸出物為一^椅^的升降桿構造,其 孔而栓鎖於辅助管的管壁上螺拾’其係透過中管的工作:ουι VI. Patent application scope: ι A material rod structure of a chair, which mainly comprises a towel tube and a # wish rod; the middle tube is a hollow tube body, and the upper end edge is embedded in a tube wall at the lower end With a working hole, the bottom end surface of the middle tube is a closed surface and is provided with a through hole, the auxiliary tube is a hollow tube body, the upper end is: an embedded-bushing, and a convex portion is fixed on the tube wall of the lower end edge In the case of the auxiliary pipe, when the auxiliary pipe is placed on the pipe, the outer pipe diameter of the auxiliary pipe fixed through the working hole is exactly matched with the bushing of the inner diameter of the bushing of the middle pipe. The pressure bar can make the gas;:: the force of the convex and the locking, and the auxiliary: == with a ring set of the outer diameter of the gas pressure bar and the free end of the piston rod It can be placed at the middle end and its 1ΜL clamping piece to embed it in the position of 'sticking rod' and its rolling valve button protruding from the bushing of the auxiliary pipe auxiliary pipe The body is also exactly 2, as in the scope of the patent application, the protrusion of the auxiliary pipe is a lifting rod structure of a chair ^ Locking the wall of the auxiliary pipe to pick up the work of the system through the middle pipe
TW99207383U 2010-04-23 2010-04-23 Lifting lever structure for chair TWM392601U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9188278B1 (en) 2014-05-16 2015-11-17 Chin-Chu Li Lifting support structure
TWI572791B (en) * 2014-09-01 2017-03-01 Pressure bar

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9188278B1 (en) 2014-05-16 2015-11-17 Chin-Chu Li Lifting support structure
TWI572791B (en) * 2014-09-01 2017-03-01 Pressure bar

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