WO2013177807A1 - Bidirectional withdrawing and releasing adjusting mechanism - Google Patents

Bidirectional withdrawing and releasing adjusting mechanism Download PDF

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Publication number
WO2013177807A1
WO2013177807A1 PCT/CN2012/076465 CN2012076465W WO2013177807A1 WO 2013177807 A1 WO2013177807 A1 WO 2013177807A1 CN 2012076465 W CN2012076465 W CN 2012076465W WO 2013177807 A1 WO2013177807 A1 WO 2013177807A1
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WO
WIPO (PCT)
Prior art keywords
shell tube
sleeve
bidirectional
hand thread
tube
Prior art date
Application number
PCT/CN2012/076465
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French (fr)
Chinese (zh)
Inventor
吴槐
Original Assignee
Wu Huai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wu Huai filed Critical Wu Huai
Publication of WO2013177807A1 publication Critical patent/WO2013177807A1/en

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16G—BELTS, CABLES, OR ROPES, PREDOMINANTLY USED FOR DRIVING PURPOSES; CHAINS; FITTINGS PREDOMINANTLY USED THEREFOR
    • F16G11/00—Means for fastening cables or ropes to one another or to other objects; Caps or sleeves for fixing on cables or ropes

Definitions

  • the invention relates to a regulator, in particular to a two-way retracting adjustment mechanism. Background technique
  • the conventional mechanism for adjusting and adjusting the screw by the screw is a rope collecting mechanism which is arranged on the screw in the screw linkage, and the sling is driven by the chain which is driven by the screw which is driven outside the screw to rotate the screw to take the rope and the rope. Action, only the rope can be gathered or released in one direction.
  • the present invention is directed to the above problems, and proposes a two-way retracting and adjusting mechanism, which can simultaneously realize a pulling rope ascending and a pulling rope descending by a rotating action, and the mechanism is set reasonably and the operation is convenient.
  • the technical solution of the present invention is: a bidirectional retracting and adjusting mechanism, comprising a shell tube and a rotating shaft with a knob disposed at an end of the shell tube, wherein: the rotating shaft is axially distributed and spaced apart from each other a left-handed thread and a right-handed thread, wherein the left-hand thread and the right-hand thread are respectively screwed with a threaded sleeve, and the screw sleeve on the left-hand thread and the thread sleeve on the right-hand thread respectively extend into the shell tube
  • the end portions of the traction rope are connected, and the axial limit is achieved between the rotating shaft and the shell tube by an axial limiting assembly, and one of the screw sleeve on the left-hand thread and the screw sleeve on the right-hand thread
  • the inner surface of the upper portion of the tube contacts the sliding line, and the other portion slides in contact with the inner surface of the lower portion of the shell tube.
  • the pulling rope is inserted into the
  • the invention has the advantages that: the mechanism component is simple and the setting is reasonable, and the rotation of the screw can be rotated to realize two actions of one receiving and one releasing, and the design is ingenious; the mechanism is applicable to a wide range, and can be used for adjusting the angle of the suspension plate and hanging The handling of hanging items, etc., is very convenient.
  • FIG. 1 is a schematic structural view of an embodiment of the present invention.
  • Figure 2 is a cross-sectional view taken along line A-A of Figure 1.
  • Figure 3 is a cross-sectional view taken along line B-B of Figure 1.
  • Fig. 4 is a view taken along line C of Fig. 3;
  • Figure 5 is a schematic perspective view of the present invention. detailed description
  • a bidirectional retracting and adjusting mechanism comprises a shell tube 1 and a rotating shaft 3 with a knob 2 disposed at an end of the shell tube, wherein: the rotating shaft is axially distributed with a pair of left-handed threads 4 spaced apart from each other And a right-handed thread 5, the left-hand thread and the right-hand thread are respectively screwed with a threaded sleeve 6, the threaded sleeve on the left-hand thread and the threaded sleeve on the right-hand thread and the two tractions extending into the shell tube respectively
  • the end heads 8 of the ropes 7 are connected, and the shaft and the shell tube are axially constrained by an axial limit 9 assembly, one of the threaded sleeves on the left-handed thread and the threaded sleeve on the right-handed thread Sliding in contact with the inner surface of the upper portion of the shell tube, and sliding in contact with the inner surface of the lower portion of the shell tube to prevent the two ropes from interfering with each
  • the upper and lower ends of the shell tube are respectively arched to cooperate with the upper and lower contact arch portions of the screw sleeve to restrict the axial rotation of the nut sleeve.
  • the arched end surface of the upper end or the lower end of the threaded sleeve is provided with a card slot 10 for the traction rope to pass through and can catch the end of the traction rope end, and the traction rope is stuck on the arched end surface of the card slot and the shell tube Between, make sure that the traction rope does not come out of the threaded sleeve when pulling the leash.
  • the knob is a knob having a hexagonal cavity 11 at the connecting end, and the hexagonal cavity is engaged with the hexagonal connecting end 12 of the rotating shaft, and the knob is arranged to facilitate the rotating operation.
  • the axial limiting component includes an annular groove 14 formed on a side of the rotating shaft near the knob, and a through hole 15 is formed in a position corresponding to the annular groove on the front and rear sides of the casing, and a U-shaped bayonet 16 passes through the small hole. And it is stuck in the annular groove of the rotating shaft.
  • the weight moves downward under the action of its own weight, while the left-hand thread causes the screw sleeve to cooperate with it to move to the right, the traction rope is stretched, and the heavy object suspended by it is lifted; otherwise, the knob is rotated counterclockwise, and the knob drives the screw Rotating counterclockwise, the left-handed thread on the screw moves the screw sleeve with it to the left, the traction rope is relaxed, and the suspended weight moves downward under its own weight, while the right-hand thread makes the screw sleeve with it right. Movement, the traction rope is stretched, and the heavy objects suspended by it are lifted; thus, by a rotating motion, one traction rope can be synchronously controlled to rise, and one traction rope is lowered.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Emergency Lowering Means (AREA)
  • Load-Engaging Elements For Cranes (AREA)

Abstract

A withdrawing and releasing adjusting mechanism comprises a tube (1) and a rotary shaft (3). The rotary shaft (3) is penetratingly arranged in the tube (1), and a button (2) is arranged at an end of the rotary shaft (3). Left-handed threads (4) and right-handed threads (5) which are separated from each other are axially distributed on the rotary shaft (3), swivel nuts (6) are respectively in screw connection with the left-handed threads (4) and the right-handed threads (5), the swivel nut on the left-handed threads and the swivel nut on the right-handed threads are respectively connected with end parts (8) of two traction ropes (7) extending into the tube (1), the rotary shaft (3) and the tube (1) are axially limited by an axial limiting component (9), the traction ropes (7) are penetratingly disposed in rope sleeves (13), and an end of the rope sleeve (13) can be inserted into a traction rope penetrating hole on the end surface of the tube. With the mechanism, one traction rope can ascend while the other traction rope descends via one action of rotation, and the mechanism is reasonable in arrangement and convenient to operate.

Description

一种双向收放调节机构  Two-way retracting adjustment mechanism
技术领域 Technical field
本发明涉及一种调节器， 特别涉及一种双向收放调节机构。 背景技术  The invention relates to a regulator, in particular to a two-way retracting adjustment mechanism. Background technique
现有的釆用螺杆进行收放调节的机构， 为在螺杆上设置于螺杆联动的收绳机构， 吊绳通 过置于螺杆外的可驱动螺杆转动的链条带动螺杆旋转进行收绳和放绳的动作， 只能进行绳子 的收拢或放开一个方向的动作。 发明内容  The conventional mechanism for adjusting and adjusting the screw by the screw is a rope collecting mechanism which is arranged on the screw in the screw linkage, and the sling is driven by the chain which is driven by the screw which is driven outside the screw to rotate the screw to take the rope and the rope. Action, only the rope can be gathered or released in one direction. Summary of the invention
本发明针对以上问题， 提出了一种双向收放调节机构， 该机构通过一个旋转动作可同时 实现一个牵引绳上升和一个牵引绳下降的动作， 机构设置合理， 操作方便。  The present invention is directed to the above problems, and proposes a two-way retracting and adjusting mechanism, which can simultaneously realize a pulling rope ascending and a pulling rope descending by a rotating action, and the mechanism is set reasonably and the operation is convenient.
本发明的技术方案在于： 一种双向收放调节机构， 包括一壳管和穿设于壳管内的端部带 有旋钮的转轴， 其特征在于： 所述转轴沿轴向分布有相互隔开的一段左旋螺紋和一段右旋螺 紋， 所述左旋螺纹和右旋螺纹上分别螺接有螺套， 所述左旋螺纹上的螺套和右旋螺纹上的螺 套分别与两根伸入壳管内的牵引绳的端头部相连接， 所述转轴与壳管之间通过轴向限位组件 实现轴向限位， 所述左旋螺纹上的螺套与右旋螺纹上的螺套其中之一与壳管上部内表面接触 滑行， 另一个与壳管下部内表面接触滑行， 所述牵引绳穿设于绳套内， 所述绳套的端头可插 入壳管端面的牵引绳穿入孔内。  The technical solution of the present invention is: a bidirectional retracting and adjusting mechanism, comprising a shell tube and a rotating shaft with a knob disposed at an end of the shell tube, wherein: the rotating shaft is axially distributed and spaced apart from each other a left-handed thread and a right-handed thread, wherein the left-hand thread and the right-hand thread are respectively screwed with a threaded sleeve, and the screw sleeve on the left-hand thread and the thread sleeve on the right-hand thread respectively extend into the shell tube The end portions of the traction rope are connected, and the axial limit is achieved between the rotating shaft and the shell tube by an axial limiting assembly, and one of the screw sleeve on the left-hand thread and the screw sleeve on the right-hand thread The inner surface of the upper portion of the tube contacts the sliding line, and the other portion slides in contact with the inner surface of the lower portion of the shell tube. The pulling rope is inserted into the rope sleeve, and the end of the rope sleeve can be inserted into the hole of the pulling rope of the end surface of the shell tube.
本发明的优点在于： 该机构构件简单， 设置合理， 通过旋转旋钮带动螺杆旋转即可实现 一收一放两个动作， 设计巧妙； 该机构适用范围广泛， 可用于悬吊板的角度调整、 悬吊物品 的收放等， 操作十分便捷。 附图说明  The invention has the advantages that: the mechanism component is simple and the setting is reasonable, and the rotation of the screw can be rotated to realize two actions of one receiving and one releasing, and the design is ingenious; the mechanism is applicable to a wide range, and can be used for adjusting the angle of the suspension plate and hanging The handling of hanging items, etc., is very convenient. DRAWINGS
图 1为本发明实施例的结构示意图。  FIG. 1 is a schematic structural view of an embodiment of the present invention.
图 2为图 1的 A-A剖视图。  Figure 2 is a cross-sectional view taken along line A-A of Figure 1.
图 3为图 1的 B-B剖视图。  Figure 3 is a cross-sectional view taken along line B-B of Figure 1.
图 4为图 3的 C向视图。 图 5为本发明的立体结构示意图。 具体实施方式 Fig. 4 is a view taken along line C of Fig. 3; Figure 5 is a schematic perspective view of the present invention. detailed description
一种双向收放调节机构， 包括一壳管 1和穿设于壳管内的端部带有旋钮 2的转轴 3， 其 特征在于： 所述转轴沿轴向分布有相互隔开的一段左旋螺纹 4和一段右旋螺紋 5， 所述左旋 螺紋和右旋螺紋上分别螺接有螺套 6， 所述左旋螺纹上的螺套和右旋螺纹上的螺套分别与两 根伸入壳管内的牵引绳 7的端头部 8相连接， 所述转轴与壳管之间通过轴向限位 9组件实现 轴向限位，所述左旋螺纹上的螺套与右旋螺纹上的螺套其中之一与壳管上部内表面接触滑行， 另一个与壳管下部内表面接触滑行， 防止两个螺套相向或反向运动时两根牵引绳互相干扰， 所述牵引绳穿设于绳套 13内， 所述绳套的端头 18可插入壳管端面的牵引绳穿入孔内， 绳套 为柔性绳套， 可向任意方向进行拉动。  A bidirectional retracting and adjusting mechanism comprises a shell tube 1 and a rotating shaft 3 with a knob 2 disposed at an end of the shell tube, wherein: the rotating shaft is axially distributed with a pair of left-handed threads 4 spaced apart from each other And a right-handed thread 5, the left-hand thread and the right-hand thread are respectively screwed with a threaded sleeve 6, the threaded sleeve on the left-hand thread and the threaded sleeve on the right-hand thread and the two tractions extending into the shell tube respectively The end heads 8 of the ropes 7 are connected, and the shaft and the shell tube are axially constrained by an axial limit 9 assembly, one of the threaded sleeves on the left-handed thread and the threaded sleeve on the right-handed thread Sliding in contact with the inner surface of the upper portion of the shell tube, and sliding in contact with the inner surface of the lower portion of the shell tube to prevent the two ropes from interfering with each other when the two sleeves are moved in opposite directions, the traction rope is disposed in the sleeve 13 The end 18 of the sleeve can be inserted into the hole of the traction tube of the end of the shell tube, and the sleeve is a flexible sleeve that can be pulled in any direction.
所述壳管的上、 下端部分别呈拱形， 以利与螺套的上、 下接触拱形部位配合滑动， 用以 限制螺套的轴向旋转。  The upper and lower ends of the shell tube are respectively arched to cooperate with the upper and lower contact arch portions of the screw sleeve to restrict the axial rotation of the nut sleeve.
所述螺套的上端部或下端部的拱形端面上开设有以利牵引绳穿过并可卡住牵引绳端头部 的卡槽 10， 牵引绳卡在卡槽与壳管的拱形端面之间， 确保拉动牵引绳时牵引绳不会从螺套上 脱出。  The arched end surface of the upper end or the lower end of the threaded sleeve is provided with a card slot 10 for the traction rope to pass through and can catch the end of the traction rope end, and the traction rope is stuck on the arched end surface of the card slot and the shell tube Between, make sure that the traction rope does not come out of the threaded sleeve when pulling the leash.
所述旋钮为连接端具有内六角形腔 11 的旋钮， 所述内六角形腔与转轴的六角形连接端 12配合， 设置旋钮便于进行旋转操作。  The knob is a knob having a hexagonal cavity 11 at the connecting end, and the hexagonal cavity is engaged with the hexagonal connecting end 12 of the rotating shaft, and the knob is arranged to facilitate the rotating operation.
所述轴向限位组件包括转轴靠近旋钮一侧开设的环形槽 14， 壳体前后侧面上与环形槽对 应的位置上分别开设有贯穿的小孔 15， 一 U型卡销 16穿过小孔并卡在转轴的环形槽内， 当 旋转旋钮时， 螺杆的轴向运动被限制， 只能做旋转运转。  The axial limiting component includes an annular groove 14 formed on a side of the rotating shaft near the knob, and a through hole 15 is formed in a position corresponding to the annular groove on the front and rear sides of the casing, and a U-shaped bayonet 16 passes through the small hole. And it is stuck in the annular groove of the rotating shaft. When the knob is rotated, the axial movement of the screw is restricted, and only the rotating operation can be performed.
现以实施例为例说明本发明的工作过程： 顺时针旋转旋钮， 旋钮带动螺杆顺时针旋转， 螺杆上的右旋螺纹使与其配合的螺套向左运动， 牵引绳被放松， 其所悬吊重物在自重作用下 做下降运动， 同时左旋螺紋使与其配合的螺套向右运动， 牵引绳被拉伸， 并带动其所悬吊的 重物上升； 反之， 逆时针旋转旋钮， 旋钮带动螺杆逆时针旋转， 螺杆上的左旋螺紋使与其配 合的螺套向左运动， 牵引绳被放松， 其所悬吊重物在自重作用下做下降运动， 同时右旋螺纹 使与其配合的螺套向右运动， 牵引绳被拉伸， 并带动其所悬吊的重物上升； 这样通过一个旋 转的动作， 可同步控制一个牵引绳上升， 一个牵引绳下降。  The working process of the present invention will be described by taking an embodiment as an example: Turning the knob clockwise, the knob drives the screw to rotate clockwise, the right-hand thread on the screw moves the screw sleeve with it to the left, the traction rope is relaxed, and the suspension is suspended. The weight moves downward under the action of its own weight, while the left-hand thread causes the screw sleeve to cooperate with it to move to the right, the traction rope is stretched, and the heavy object suspended by it is lifted; otherwise, the knob is rotated counterclockwise, and the knob drives the screw Rotating counterclockwise, the left-handed thread on the screw moves the screw sleeve with it to the left, the traction rope is relaxed, and the suspended weight moves downward under its own weight, while the right-hand thread makes the screw sleeve with it right. Movement, the traction rope is stretched, and the heavy objects suspended by it are lifted; thus, by a rotating motion, one traction rope can be synchronously controlled to rise, and one traction rope is lowered.
以上所述仅为本发明的较佳实施例， 凡依本发明申请专利范围所做的均等变化与修饰， 皆应属本发明的涵盖范围。  The above are only the preferred embodiments of the present invention, and all changes and modifications made by the scope of the present invention should be construed as the scope of the present invention.

Claims

权利要求书 Claim
1.一种双向收放调节机构， 包括一壳管和穿设于壳管内的端部带有旋钮的转轴， 其特征在于: 所述转轴沿轴向分布有相互隔开的一段左旋螺纹和一段右旋螺纹， 所述左旋螺纹和右旋螺纹 上分别螺接有螺套， 所述左旋螺纹上的螺套和右旋螺纹上的螺套分别与两根伸入壳管内的牵 引绳的端头部相连接， 所述转轴与壳管之间通过轴向限位组件实现轴向限位， 所述左旋螺纹 上的螺套与右旋螺紋上的螺套其中之一与壳管上部内表面接触滑行， 另一个与壳管下部内表 面接触滑行， 所述牵引绳穿设于绳套内， 所述绳套的端头可插入壳管端面的牵引绳穿入孔内。 A bidirectional retracting adjustment mechanism comprising a shell tube and a rotating shaft with a knob disposed at an end of the shell tube, wherein: the rotating shaft is axially distributed with a left-handed thread and a section separated from each other a right-handed thread, wherein the left-hand thread and the right-hand thread are respectively screwed with a threaded sleeve, and the threaded sleeve on the left-hand thread and the threaded sleeve on the right-hand thread and the end of the two traction ropes extending into the shell tube respectively The portion is connected, the shaft and the shell tube are axially constrained by the axial limiting assembly, and one of the screw sleeve on the left-hand thread and the screw sleeve on the right-hand thread is in contact with the inner surface of the upper portion of the shell tube The other one is in contact with the inner surface of the lower portion of the shell tube, and the traction rope is disposed in the sleeve. The end of the sleeve can be inserted into the hole through the traction cord of the end surface of the shell tube.
2.根据权利要求 1所述的双向收放调节机构， 其特征在于： 所述壳管的上、 下端部分别呈拱 形， 以利与螺套的上、 下接触拱形部位配合滑动。  The bidirectional retracting and adjusting mechanism according to claim 1, wherein the upper and lower ends of the shell tube are respectively arched to facilitate sliding engagement with the upper and lower contact arch portions of the screw sleeve.
3.根据权利要求 1或 2所述的双向收放调节机构， 其特征在于： 所述螺套的上端部或下端部 的拱形端面上开设有以利牵引绳穿过并可卡住牵引绳端头部的卡槽。  The bidirectional retracting and adjusting mechanism according to claim 1 or 2, wherein: the arched end surface of the upper end portion or the lower end portion of the nut sleeve is opened to facilitate the traction rope to pass through and the traction rope can be caught The card slot at the end.
4.根据权利要求 1所述的双向收放调节机构， 其特征在于： 所述旋钮为连接端具有内六角形 腔的旋钮， 所述内六角形腔与转轴的六角形连接端配合。  The bidirectional retracting and adjusting mechanism according to claim 1, wherein the knob is a knob having a hexagonal cavity at the connecting end, and the hexagonal cavity is engaged with the hexagonal connecting end of the rotating shaft.
5.根据权利要求 1所述的双向收放调节机构， 其特征在于： 所述轴向限位组件包括转轴靠近 旋钮一侧开设的环形槽， 壳体前后侧面上与环形槽对应的位置上分别开设有贯穿的小孔， 一 U型卡销穿过小孔并卡在转轴的环形槽内。  The bidirectional retracting and adjusting mechanism according to claim 1, wherein: the axial limiting component comprises an annular groove opened on a side of the rotating shaft near the knob, and positions on the front and rear sides of the casing corresponding to the annular groove respectively A through hole is formed, and a U-shaped pin passes through the small hole and is caught in the annular groove of the rotating shaft.
PCT/CN2012/076465 2012-05-31 2012-06-05 Bidirectional withdrawing and releasing adjusting mechanism WO2013177807A1 (en)

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CN201210176123.1A CN102661357B (en) 2012-05-31 2012-05-31 A kind of two-way folding and unfolding controlling mechanism
CN201210176123.1 2012-05-31

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778194A (en) * 1987-07-13 1988-10-18 J. I. Case Company Tractor hitch and adjustable arm
US5765957A (en) * 1996-12-16 1998-06-16 The Boeing Company Lockable turnbuckle assembly
CN1506198A (en) * 2002-12-09 2004-06-23 上海凌声科技有限公司 Screw fixture for manipulator
CN2842667Y (en) * 2005-11-10 2006-11-29 方立 The lifter of wall hanging TV set
CN200975948Y (en) * 2006-08-31 2007-11-14 聂建伟 Automobile steering wheel detecting device with convenience for clamping installation
CN201257652Y (en) * 2008-09-11 2009-06-17 安徽工程科技学院 Novel valve spring mounting/dismounting apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1272929A (en) * 1970-06-06 1972-05-03 Ford Motor Co Seat with adjustable lumbar support
US6095605A (en) * 1999-06-22 2000-08-01 Lai; Yu-Shan Backrest adjusting device
DE102005048659B4 (en) * 2005-10-11 2016-07-21 Fico Cables, Lda. adjustment

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4778194A (en) * 1987-07-13 1988-10-18 J. I. Case Company Tractor hitch and adjustable arm
US5765957A (en) * 1996-12-16 1998-06-16 The Boeing Company Lockable turnbuckle assembly
CN1506198A (en) * 2002-12-09 2004-06-23 上海凌声科技有限公司 Screw fixture for manipulator
CN2842667Y (en) * 2005-11-10 2006-11-29 方立 The lifter of wall hanging TV set
CN200975948Y (en) * 2006-08-31 2007-11-14 聂建伟 Automobile steering wheel detecting device with convenience for clamping installation
CN201257652Y (en) * 2008-09-11 2009-06-17 安徽工程科技学院 Novel valve spring mounting/dismounting apparatus

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CN102661357B (en) 2015-09-02

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