M306065 八、新型說明： 【新型所屬之技術領域】 動卓種雙導螺桿昇降裝置，尤指-種装設在電 動杲或電動床的昇降裝置。 ^ 【先前技術】 ，，將昇降裝置裝設於二段式滑動單元的内部，再連 、:低：=或：動床上，用以令此等電動桌或電動床可作 置的㈣，因該昇降裝置之伸張總長度為不超過二 ;具:兀之和，而收縮總長度並不低於任-較長滑動單元 、又’疋以其所能達成的伸張與收縮行程有其揭限性， 然法滿足現有市場之更高調整間距的要求， 段或四段等多段式滑動單元之設計， — :::有更長的伸長量與更短的縮回量外，在滑動 Hi回的移動速度亦較快速，故具有提供多段式滑動 4置’已成為從事該項行業之相關人士所研究 的重要課題。 ，九 白知幵降裝置’主要包括一驅動機構、一第 ，及一第二傳動機構，其中第一傳動機構包含一筒形導螺 桿及-受驅動機構所傳動旋轉的螺帽，該筒形導螺桿之-::外：別設有内、外螺牙，該外螺牙與螺帽相 该弟二傳動機構與第-傳動機構串列設置，且其具一鱼2 形導螺桿之内螺牙相螺接傳動的柱形導螺桿，以令筒；Z 螺桿可同時相對於螺帽及柱形導螺桿作線性移動；並藉由 M306065 …驅動機構之傳動，俾令各 然而，習知之導螺桿昇降^產^目互滑移的作動。 有下述之問題點，由於其構件筒形導::際使用:仍存在 為各別製作’而不具有達成 ：::广螺杯係 .件成本無法有效地獲得降低；另今通^之效能，而使元 設有螺牙，不僅在加工梦 ：：…累桿之内、外皆 加工後的熱處理製程更是不與困難’且於 常於柱形導螺桿與筒形導螺桿之内二=硬度’而經 耗損’更徒增後續維修費用的支出及的磨擦 待加以改善者。 使用上的不便，而亟 經驗，並針述問題點及從事研發多年之 配合實際之運用，並本奸!問題點，乃潛心研究並 設計合理且有效改呈上、";^精神，終於提出一種 另又吾上述問題點之本創作。 【新型内容】 詈，苴J:之主要目的’在於提供-種雙導螺桿昇降裝 ’…、彳用各㈣桿的平行設置 化整體結構及節省各元件的加工：用= 達成成本的降低。 處理費用，而有效地 之目的’本創作係提供-種雙導螺桿昇 一牛衣〃44置分別連結於相互套接的第―、二及第 三㈣單元上，而可操控各滑動單元之間的相互滑移，包 括-驅動機構、一第—傳動機構及一第二傳動機構，其中 6 M306065 -驅動機構固接於第一滑動單元 含一 i表垃於^ 4 、 而’而弟一傳動機構台 1作ΐί?機構的導螺桿及-螺接於導螺桿且可相： /、作、、泉性私動的伸縮管組 子 動，而該伸縮管組件之另—端則驅=_驅 端；另該第二傳動機構係平行於第_傳==早^之頂 奎…二弟一傳動機構所驅動旋轉的套筒及-盘 滑動單元之紅一Γ 亥桿之一端固接於第三 :滑動單元二 構之傳動可同時帶動第二及 成:第一清動單元作凸伸或縮入的作動 降裝置，該昇降努署八2丨、^ W仏種雙導螺桿昇 一、、…_衣置刀別連結於相互套接的第-、二及第 一 β動早兀上，而可操控各滑動單元 罘 括一驅動機構、—第—傳動機構及 ^目^骨移，包 驅動機構固接於第一… —傳動機構’其中 含-連接於驅動機構：導：：之&端’·而第-傳動機構包 並林Μ 導螺桿及一螺接於導螺桿且可相斟 其作線性移動的伸縮管組件 Η干且了相對 動，而該伸缩总螺杯係文驅動機構所驅 端；另今另一端係固接在第二滑動單元之頂 置，且其：:ΤΓ行於第—傳動機構之-側設、 相互螺接: 動單元之心…Γ干 桿之—端係固接於第三滑 滑動單元： 驅動機構之傳動可同時帶動第二及： 相對於第-滑動單元作凸伸或縮入的作動。— 【實施方式】 M306065 . 有關本創作之特徵及技術内容，請參閱以下之詳細說 明與附圖’而所附圖示僅提供參考與說明，並非用來對本 創作加以限制者。 . 請參閱第一至四圖所示，係分別為本創作之組合剖視 .圖、局部放大剖視圖、第二圖之3-3剖視圖及第二圖^ 4-4剖視圖，本創作係提供一種雙導螺桿昇降裝置，該昇 降裝置分別連結於相互套接的第一滑動單元5、第二滑動 單元6及第三滑動單元7上，而可操控各滑動單元5、 ^、7之間的相互滑移，各滑動單元5、6、7係可為不 等士寸的中空矩形管，而該昇降展置包括一驅動機構1〇、 一第一傳動機構20及一第二傳動機構3〇，其中： 該，驅動機構10係固接於第一滑動單元5底端，且並包 含-固定於第一滑動單元5底端的箱形座仙及一連接於 座體11之頂板的馬達12，於3这1?由' 馬達12之中心向外凸伸有-傳 2軸m ，於傳動軸121上套接有正齒輪，並於座體η内 設有一與正齒輪相互屬合傳動的惰輪13。 二-：動機構2。包含—導螺桿21、一第一齒輪_ ι21;:Γ ?!螺桿21係平行於馬達12之傳動軸 由軸承固定於座體u内之座體n内部，並藉 之底端並盥導_21 輪22係套接於導螺桿21 轉’第一齒輪22係受驅動機構 -固該伸縮管組件23包含-伸縮謂、 231 ' 、、，S 5 23]之底端的螺帽232及一套接於伸缩管 231外部的外套管挪 I接方、伸心 系f目232係螺接於導螺桿幻 8 M306065 ^工方、其外部周緣間隔環設有複數導塊234(如第四圖所 ’另在外套管233内部則設有與前述導塊234相配合 =導槽235，藉以令伸縮管231可相對於導螺抑作線性 另在伸縮管231之頂端藉由—插制固接於第二滑 動早元6之頂端上。 u動機構3G係平行於第—傳動機獅之一侧設 為且二包产套筒31、—導螺捍32及—套f33，該套筒 ::::藉由軸承固定於座體11内，此細内 口 P具有一與導螺桿32相螺接 外部則成形一 可典笛一难么』， 口和動的弟一齒輪312 ，以使套筒31 了又弟 傳動機構20所驅私你絲、音 …再所㈣&轉，導螺桃之底部固接於 套設:導::二端’而套管33之底端插接於座體11並 w月茶閱弟五圖所示，传氧士 ,,曰 係為本創作之使用狀態剖視圖， 藉由馬達12之傳動軸121= 電動床上，使用時 勒 鈐驅使惰輪13產生相應的轉 動，再利用惰輪13驅動第一茜於 甘+、皆丄田 w ^ 22及導螺桿21 —起旋動， 其中導螺桿21將傳動螺接於苴 卜 η 、其上的伸縮管組件23作線性的 凸伸作動’而使固接於伸增瞢M306065 VIII. New description: 【New technical field of the invention】 The double-lead screw lifting device of the movable class, especially the lifting device installed in the electric or electric bed. ^ [Prior Art], the lifting device is installed inside the two-stage sliding unit, and then connected: low: = or: moving bed, so that these electric tables or electric beds can be placed (4), because The total length of the lifting device is not more than two; with: the sum of the cymbals, and the total length of the contraction is not lower than that of the longer-longer sliding unit, and the 伸 can be extended by the extension and contraction strokes Sexuality, the method of meeting the requirements of higher adjustment spacing in the existing market, the design of multi-segment sliding units such as segments or four segments, — ::: has a longer elongation and a shorter retraction amount, in the sliding Hi back The speed of movement is also relatively fast, so the provision of multi-segment sliding 4 sets has become an important topic for people involved in the industry. The ninth singularity device comprises a driving mechanism, a first and a second transmission mechanism, wherein the first transmission mechanism comprises a cylindrical lead screw and a nut driven by the driving mechanism, the cylindrical shape Leading screw -:: outer: no internal and external screw teeth, the outer screw and the nut are arranged in tandem with the second transmission mechanism and the first transmission mechanism, and the fish has a fish-shaped lead screw The screw-shaped lead screw of the screw thread is driven to make the cylinder; the Z screw can move linearly with respect to the nut and the cylindrical lead screw at the same time; and by the transmission of the M306065 ... drive mechanism, the conventional one is known. The lead screw is lifted and lowered to produce the movement of each other. There are the following problems, due to the tubular guide of its components:: use: there is still a separate production for 'not to achieve::: wide screw cup system. The cost of the piece can not be effectively reduced; Efficacy, and the element is provided with a thread, not only in the processing dream:: ... the heat treatment process after the inside and outside of the rod is not difficult and is often within the cylindrical lead screw and the cylindrical lead screw The second = hardness 'and the wear and tear' is more to increase the expenditure of the subsequent maintenance costs and the friction to be improved. The inconvenience of use, and the experience, and the problem of the problem and the practical use of research and development for many years, and the traitor! The problem is to study and design rational and effective reform, "; ^ spirit, finally I propose a creation of another problem with the above problems. [New content] 詈, 苴J: The main purpose of ’ is to provide a kind of double-lead screw lifting device ......, use the parallel arrangement of each (four) rod and save the processing of each component: use = to achieve cost reduction. The cost of the treatment, and the purpose of the effective purpose of the present invention is to provide a type of double-conducting screw, one of the two, and the other, which are connected to the first, second and third (four) units of the mutual socket, and can control between the sliding units. The mutual slip includes a drive mechanism, a first transmission mechanism and a second transmission mechanism, wherein the 6 M306065-drive mechanism is fixed to the first sliding unit and includes an i-branch, and the The mechanism table 1 is used as a lead screw of the mechanism and is screwed to the lead screw and can be phased: /, and the spring telescopic tube group is moved, and the other end of the telescopic tube assembly is driven =_ The second transmission mechanism is parallel to the first _ transmission == early ^ top 奎... The second rotation of the sleeve driven by the transmission mechanism and the red Γ of the sliding unit of the disk are fixed at one end. Thirdly, the transmission of the two units of the sliding unit can simultaneously drive the second and the second: the first clearing unit is used as a working device for projecting or retracting, and the lifting and lowering unit is erected with a double-lead screw. , ... _ clothing knife is not connected to the first, second and first beta movements of each other, and can be controlled The sliding unit comprises a driving mechanism, a first transmission mechanism and a bone movement, and the package driving mechanism is fixed to the first... the transmission mechanism includes a connection to the driving mechanism: a guide: a & The first transmission mechanism includes a lead screw and a telescopic tube assembly screwed to the lead screw and linearly movable relative to each other, and the telescopic main screw body drive mechanism drives the end The other end is fixed to the top of the second sliding unit, and the:: is set on the side of the first transmission mechanism, and is screwed to each other: the heart of the moving unit... the end of the rod is fixed Connected to the third sliding sliding unit: the driving of the driving mechanism can simultaneously drive the second and: the action of protruding or retracting relative to the first sliding unit. — 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 Please refer to the first to fourth figures, which are respectively a sectional view of the creation, a partial enlarged cross-sectional view, a 3-3 cross-sectional view of the second figure, and a second view of the 4-4 cross-sectional view. The double-lead screw lifting device is respectively connected to the first sliding unit 5, the second sliding unit 6 and the third sliding unit 7 which are sleeved with each other, and can control the mutual mutual sliding between the sliding units 5, ^, and 7. Sliding, each sliding unit 5, 6, 7 can be a hollow rectangular tube of unequal size, and the lifting and lowering comprises a driving mechanism 1〇, a first transmission mechanism 20 and a second transmission mechanism 3〇, The driving mechanism 10 is fixed to the bottom end of the first sliding unit 5, and includes a box-shaped seat fixed to the bottom end of the first sliding unit 5 and a motor 12 connected to the top plate of the seat body 11, 3, 1 is protruded from the center of the motor 12 and has a 2-axis m, a spur gear is sleeved on the transmission shaft 121, and an idler gear that is coupled with the spur gear is disposed in the seat body η. 13. Two-: moving mechanism 2. Included - lead screw 21, a first gear _ ι21;: Γ ?! The screw 21 is parallel to the drive shaft of the motor 12 and is fixed by the bearing to the inside of the seat n in the seat body u, and is guided by the bottom end _ 21 wheel 22 is sleeved on lead screw 21 to turn 'the first gear 22 is driven by the drive mechanism - the fixed telescopic tube assembly 23 includes a nut 232 at the bottom end of the telescopic type, 231 ', , S 5 23] and a set The outer sleeve of the outer tube of the telescopic tube 231 is connected to the outer sleeve, and the end of the outer tube is screwed to the lead screw. The outer peripheral spacer ring is provided with a plurality of guide blocks 234 (as shown in the fourth figure). Further, the inside of the outer sleeve 233 is provided with the guide block 234 = the guide groove 235, so that the extension tube 231 can be linearly fixed with respect to the guide screw and fixed at the top end of the extension tube 231 by inserting and fixing The second sliding is on the top of the early element 6. The moving mechanism 3G is parallel to one side of the first transmission lion and the two packages are sleeve 31, the guiding screw 32 and the sleeve f33, the sleeve::: : The bearing is fixed in the seat body 11 by a bearing, and the thin inner port P has a threaded connection with the lead screw 32 to form a moldable flute, and the mouth and the moving brother a gear 31 2, so that the sleeve 31 and the younger transmission mechanism 20 are driven by your silk, sound... and then (4) & turn, the bottom of the guide nut is fixed to the sleeve: guide:: two ends 'and the bottom of the sleeve 33 The end is inserted into the seat body 11 and is shown in the fifth figure of the Yueyue tea reading. The oxygen transmission, the tethering system is a sectional view of the use state of the creation, and the drive shaft 121 of the motor 12 = electric bed is used to drive The idler 13 generates a corresponding rotation, and then the first idler 13 is used to drive the first cymbal cymbal, the 丄田w w ^ 22 and the lead screw 21 to rotate, wherein the lead screw 21 screwes the drive to the η η The upper telescopic tube assembly 23 is linearly extended to actuate and is fixed to the extension
4… M S 231末端的第二滑動單亓R 相對於第-滑動單^作伸 # ㈣早兀6 # ^ _ 出動作’另藉由第一齒輪22傳 力乐二回輪312轉動，而使導 、 ,,_ ^ ^螺杯32可相對於套筒31作岣 性移動，藉導螺桿32之底踹同拉 乍、、泉 而固接於第三滑動單元7上，如 可驅使第三滑動單元7相對即 ,, 乐 滑動早7L 5作伸出叙 乍，反之，藉由馬達12之傳重力查 、力軸121的反轉，即可帶動第 M306065 二滑動單以及第三滑動單元7 ’相對於第—滑動單元5 作縮入的作動。 請參閱第六圖所示，係為本創作另—實施例之局部组 合剖視圖，本創作之驅動機構10除可為上述實施例之型能 外，亦可將馬達12固定於座體丨丨之側板上，並令傳動軸〜 12^垂直於各導螺桿21、32而穿入座體u内部，以同時驅 動第-齒輪22及套筒31之第二齒輪312旋轉，傳動抽i2i t螞桿’而第一齒輪22、第二齒輪3i2 Μ為與蜗桿相配 4動的蝎輪’其中該第—齒輪22與導螺抑—起旋轉， 將帶動伸縮管231及螺帽232相對於其 固接於伸縮管231末端的第-淋翻留_ β , 使 月動早兀6相對於第-滑動 並作㈣動作；另套筒31旋轉將驅動導螺桿32相對於 ;、乍線生移動，並藉導螺桿32之底部固接於第三滑動單元 伸出動ΓΓ使第三滑動單元7相對於第-滑動單元5作 部的:因應各種不同產品之使用需求 :更相加该昇降裝置的使用範疇。 聿利’當知本創作之雙導螺桿昇降裝置已具有產 見於同類產^ 又本創作之創作構造亦不曾 完全符人卑 Α開使用，申請前更未見於諸類刊物上， 凡王付合新型專利申請要件。 / 食以上所逑僅為本-即拘限本創作才車心 乍之車乂么了订貝Μ例，並非因此 式内容所為之2利範圍，故舉凡運用本創作說明書及圖 關之技術領域：1結構變化，或直接或間接運用於其他相 ^ =同理皆包含於本創作所涵蓋之範圍内， M306065 合予陳明。 【圖式簡單說明】 -第―®係本創作之組合剖視w。 .第二圖係本創作之局部放大剖視圖。 第二圖係第二圖之3-3剖視圖。 第四圖係第二圖之4-4剖視圖。 φ 第五圖係本創作之使用狀態剖視圖。 第六圖係本創作另一實施例之局部組合剖視圖。 【主要元件符號說明】 驅動機構1 〇 座體11 傳動軸121 惰輪13 第一傳動機構20 導螺桿21 伸縮管組件23 螺帽232 導塊234 插銷24 弟二傳動機構30 套筒31 第二齒輪312 馬達12 第一齒輪22 伸縮管231 外套管233 導槽235 内螺牙311 導螺桿32 M306065 • 套管33 第一滑動單元5 第二滑動單元6 - 第三滑動单元74... The second sliding single 亓R at the end of the MS 231 is rotated relative to the first-sliding single-joint #(4) early 兀6 #^ _out action', and by the first gear 22, the second-wheel 312 is rotated. The guide cup, the _ ^ ^ screw cup 32 is movable relative to the sleeve 31, and is fixed to the third sliding unit 7 by the bottom of the lead screw 32 together with the spring, such as to drive the third The slide unit 7 is opposite to the front, and the slide slide 7L 5 is extended. Otherwise, the gravity of the motor 12 and the reversal of the force shaft 121 can drive the M306065 two sliding single and the third sliding unit 7. 'Actuation with respect to the first sliding unit 5 as a retraction. Please refer to the sixth embodiment, which is a partial sectional view of another embodiment of the present invention. In addition to the type of the above embodiment, the driving mechanism 10 of the present invention can also fix the motor 12 to the seat body. The side plate, and the transmission shaft 〜 12 ^ perpendicular to the lead screws 21, 32 and penetrate the inside of the seat body u to simultaneously drive the second gear 312 of the first gear 22 and the sleeve 31 to rotate, the drive pumping i2i t The first gear 22 and the second gear 3i2 are matched with the worm, and the first gear 22 and the guide screw are rotated, and the telescopic tube 231 and the nut 232 are fixed relative to the same. The first-leaf-turning _β at the end of the telescopic tube 231 causes the lunar motion early 6 to move relative to the first-sliding (4); the rotation of the sleeve 31 drives the lead screw 32 relative to; The bottom of the lead screw 32 is fixed to the third sliding unit to extend the third sliding unit 7 relative to the first sliding unit 5: in response to the needs of various products: the scope of use of the lifting device is further increased. .聿利's knowledge of the creation of the double-lead screw lifting device has been produced in the same kind of production ^ and the creative construction of this creation has not been completely unspeakable, not seen in the publications before the application, Van Wang Fuhe new patent Application requirements. / The above is only the present - that is, the car that is limited to the creation of this car is a case of a car, and it is not a case of the content of the content. Therefore, the technical field of using this creation manual and the map is used. : 1 Structural changes, or directly or indirectly applied to other phases ^ = the same is included in the scope of this creation, M306065 is combined with Chen Ming. [Simple description of the schema] - The combination of the ―--------------------- The second figure is a partial enlarged cross-sectional view of the present creation. The second figure is a cross-sectional view of 3-3 of the second figure. The fourth figure is a cross-sectional view of 4-4 of the second figure. φ The fifth figure is a cross-sectional view of the state of use of this creation. The sixth drawing is a partial sectional view of another embodiment of the present creation. [Main component symbol description] Drive mechanism 1 〇 seat body 11 Drive shaft 121 Idler wheel 13 First transmission mechanism 20 Lead screw 21 Telescopic tube assembly 23 Nut 232 Guide block 234 Pin 24 Younger transmission mechanism 30 Sleeve 31 Second gear 312 Motor 12 First gear 22 Telescopic tube 231 Outer casing 233 Guide groove 235 Inner thread 311 Lead screw 32 M306065 • Bushing 33 First sliding unit 5 Second sliding unit 6 - Third sliding unit 7