WO2015135140A1 - 防松螺纹组件 - Google Patents

防松螺纹组件 Download PDF

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Publication number
WO2015135140A1
WO2015135140A1 PCT/CN2014/073231 CN2014073231W WO2015135140A1 WO 2015135140 A1 WO2015135140 A1 WO 2015135140A1 CN 2014073231 W CN2014073231 W CN 2014073231W WO 2015135140 A1 WO2015135140 A1 WO 2015135140A1
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WO
WIPO (PCT)
Prior art keywords
threaded member
externally threaded
thread
screw
disposed
Prior art date
Application number
PCT/CN2014/073231
Other languages
English (en)
French (fr)
Inventor
李跃明
Original Assignee
杭州巨星工具有限公司
杭州巨星科技股份有限公司
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 杭州巨星工具有限公司, 杭州巨星科技股份有限公司 filed Critical 杭州巨星工具有限公司
Priority to US14/369,847 priority Critical patent/US9784300B2/en
Priority to PCT/CN2014/073231 priority patent/WO2015135140A1/zh
Publication of WO2015135140A1 publication Critical patent/WO2015135140A1/zh

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    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/28—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by special members on, or shape of, the nut or bolt
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B2/00—Friction-grip releasable fastenings
    • F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
    • F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
    • F16B2/065—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using screw-thread elements
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/22—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening
    • F16B39/24—Locking of screws, bolts or nuts in which the locking takes place during screwing down or tightening by means of washers, spring washers, or resilient plates that lock against the object

Definitions

  • the present invention relates to a threaded component and, more particularly, to a threaded threaded assembly.
  • Threaded connections are a very wide range of attachments that can be applied to a variety of connections, fixtures, such as various types of G-clip, F Clips, pliers, double-ended wrenches, and wrenches.
  • the double or multi-thread developed on the basis of the traditional single thread has the advantages of fast forward and rewind, and the speed is at least twice as fast, but the double thread or the multiple thread also has its own disadvantages, for example, double thread or multiple thread than single rib.
  • Increased the helix angle When the threaded connection is stressed or vibrated, the locking is unreliable due to the reduction in the self-locking force, resulting in a decrease in the reliability of the tool using double or multiple threads. How to solve the above problems simply and conveniently has become a problem in the industry.
  • an additional locking force is provided to prevent loosening of the threaded connection.
  • the present invention provides a lock screw assembly, comprising: an externally threaded member having an external thread, a threaded threaded member adapted to the externally threaded member, wherein the external thread An element is moveable relative to the threaded element by engagement of the external thread with the thread, and a blocking member disposed outside the externally threaded member, the inner side of the blocking member having a protrusion that acts to prevent loosening when the externally threaded member is tilted by force.
  • the protrusion is a plurality of mutually spaced teeth or racks.
  • the thread is a multi-thread thread.
  • the multi-thread thread is a double thread.
  • the threaded element includes a first annular element having an internal thread that is matable with an external thread of the externally threaded element and that is movable relative to the externally threaded element.
  • the externally threaded member includes a screw that is moveable along the first annular member.
  • the blocking element is located on the side of the inside of the first annular element.
  • the blocking element includes a second annular element having a through hole having an inner diameter larger than the screw, the protrusion being located inside the through hole.
  • the second annular element is disposed in a recess on the inside of the first annular element.
  • the outer portion of the second annular element is circular.
  • the lock screw assembly further includes a C-shaped frame, the first annular element being disposed at one end of the C-shaped frame, C The other end of the frame is a stop surface through which an object to be clamped is fixed between the externally threaded member and the stop surface.
  • the lock thread assembly further includes an elongated frame, and a first stop member having a stop surface disposed on the elongated frame, the first annular member being disposed at one end of the elongated frame, One end of the screw is provided with a second stop member, and the second stop member is opposite to the first stop member.
  • the screw is flat and its external threads are missing on both sides.
  • the lock thread assembly further includes a front sill element extending downward from a front end portion of the screw, a front sill portion disposed inside the lower extension portion, and the rear squat element being movably disposed at an upper end portion
  • the inner side of the lower portion has a rear crotch portion
  • the rear crotch portion is opposite to the front crotch portion
  • the first annular element is disposed at one side of the upper end portion of the breech element
  • the breech element The upper portion also has a raised nip that positions the first annular element and the second annular element between the upper end of the breech element and the raised nip.
  • the threaded element is an internally threaded element having an internal thread that is internally engageable with and operative with an external thread of the externally threaded element, the internally threaded element only Located on both sides of the externally threaded member, a portion of the externally threaded member is exposed in the middle, and the blocking member is disposed outside the internally threaded member.
  • the blocking element includes a second annular element disposed on an outer side of the internally threaded element, the second annular element having a through hole internally accommodating the internally threaded element and the externally threaded element, the domestic threaded element being receivable and The screw passes therethrough, and the protrusion is disposed inside the through hole.
  • the lock screw assembly further includes a wrench head respectively disposed on two sides of the internally threaded member, the first wrench head and the second wrench head, and further comprising a first wrench head corresponding to the wrench head a first moving rod that cooperates, and a second moving rod that cooperates with the second wrench head, the first moving rod is located inside the internally threaded member, one end is connected to one end of the externally threaded member, and the other One end forms a cavity of variable size with the first wrench head, the second moving rod is located inside the internally threaded element, one end is connected to the other end of the externally threaded element, and the other end is opposite to the first
  • the two wrench heads form a cavity of variable size.
  • the threaded member has a thread on one side that matches the external thread of the externally threaded member and moves relative to the externally threaded member, the threaded member being located only on one of the externally threaded member On the side, the external thread of the remaining portion of the externally threaded member is bare.
  • the blocking element is disposed on an exterior of the threaded element on an opposite side of the threaded element from the externally threaded element.
  • the externally threaded member includes a threaded rod that is moveable along the threaded rod.
  • the blocking member specifically includes a tooth block disposed on an opposite side of the threaded member from the externally threaded member, the protrusion being disposed on the tooth block at a position corresponding to the exposed external thread.
  • the anti-loose thread assembly further includes a handle having a side through hole for mounting the screw above the handle, and two sides of the screw are mounted on both sides of the side through hole, the externally threaded component
  • the side portion may be exposed at the side through hole, and the side through hole further has an upward groove body
  • the threaded member is installed in the groove body, and a lower portion of the groove body communicates with the side through hole
  • a thread of the threaded element is located at a lower portion of the threaded element and engages with an external thread on the externally threaded element located in the side through hole so as to be movable along an external thread
  • the upper part of the internally threaded element further extending
  • the cymbal may move along the threaded member, and a fixed cymbal extends upwardly on one side of the groove body, opposite to the moving cymbal, the tooth block being placed in the gullet of the lower portion of the side through hole.
  • Figure 1 is a perspective view of a first embodiment of the present invention.
  • Figure 2 is an exploded exploded view of the first embodiment of the present invention.
  • Figure 3 is a schematic illustration of the inner ring member of the first embodiment of the present invention.
  • Figure 4 is a perspective view of a second embodiment of the present invention.
  • Figure 5 is an exploded exploded view of a first annular element and a second annular element of a second embodiment of the present invention.
  • Figure 6 is an exploded exploded view of a second embodiment of the present invention.
  • Figure 7 is a perspective view of a third embodiment of the present invention.
  • Figure 8 is a first exploded view of the third embodiment of the present invention.
  • Figure 9 is a second exploded exploded view of a third embodiment of the present invention.
  • Figure 10 is a perspective view of a fourth embodiment of the present invention.
  • Figure 11 is an exploded exploded view of a fourth embodiment of the present invention.
  • Figure 12 is a schematic illustration of a second annular member in a fourth embodiment of the present invention.
  • Figure 13 is a perspective view of a fifth embodiment of the present invention.
  • Figure 14 is an exploded exploded view of a fifth embodiment of the present invention.
  • a anti-loose thread assembly as shown in Figs. 1-14, comprising: an externally threaded member having an external thread 1 a threaded threaded element 2 adapted to the externally threaded element, wherein the externally threaded element 1 is movable relative to the threaded element by the engagement of the external thread with the thread, and the blocking element 3 disposed outside the externally threaded element
  • the inside of the blocking member has a protrusion 31 There is a gap between the protrusion of the blocking element and the externally threaded element.
  • the protrusion of the blocking element does not contact the externally threaded element, and the normal use of the threaded component is not affected, when the externally threaded element is tilted under force
  • the externally threaded member is in contact with the protrusion of the blocking member and acts to prevent loosening by friction with the blocking member.
  • the externally threaded element receives the self-locking force of the original thread and is also provided by the blocking element. Additional friction, which further improves the anti-loose ability of double or triple threads or more.
  • the protrusion is A plurality of mutually spaced teeth or racks extend over the blocking element where it may be in contact with the external threads.
  • the thread is a multi-thread thread.
  • the multi-thread thread is a double thread.
  • the threaded element 2 comprises a first annular element 21, the outer part of which is circular in shape, has an internal thread inside, can be matched with the external thread of the externally threaded element, and moves relative to the externally threaded element;
  • the element 3 is disposed on the side of the internal thread of the first annular element, and in the present embodiment, the blocking element is located on the side of the interior of the first annular element.
  • the externally threaded element 1 comprises a screw 11 which is movable along the first annular element.
  • the blocking element 3 comprises a second annular element 32 disposed at a recess 22 on the inner side of the first annular element 21, the second annular element having a through hole having an inner diameter greater than the internal thread or the screw, the accommodating screw passing therethrough, the inner side of the through hole having
  • the protrusion 31 includes a tooth block 33 projecting inwardly, and the tooth block is at least one, and the plurality of tooth blocks are spaced apart from each other, and each of the tooth blocks has mutually spaced racks 34 thereon.
  • the second annular element further has an inner through hole 35 disposed at a space between the tooth blocks, the first annular element having an outer through hole 23 at a through hole position of the second annular element, and the connecting element can be used through the inner through hole And the outer through hole is fixed to the first annular member.
  • the outer portion of the second annular member is circular, and the outer portion further has a projection 35.
  • the first annular member has a recess 24 at a corresponding position for receiving the projection, so that the second annular member can be fixed to the first ring. The inside of the component.
  • the lock screw assembly further includes a C-frame 4, the first ring member 21 being disposed at one end of the C-frame, and the screw 11 being movable relative to the first ring member.
  • the other end of the C-shaped frame is a stop surface 41, and an object to be clamped is fixed between the screw and the stop surface by an externally threaded member, that is, one end of the screw.
  • the other end of the screw is provided with a handle 12 which can be rotated by rotating the handle to move the screw along the first annular element.
  • the teeth of the second ring element do not contact the thread of the screw or generate a large friction force, and do not affect the movement of the screw in the first ring element, when the screw and the first
  • the teeth on the second ring member provide additional friction to the screw when the screw is tilted by the external force, so that the screw does not slide along the first ring member, thereby maintaining the fixed state.
  • the lock-proof threaded component is specifically a F-clip
  • the threaded element 2 is a first annular element 21a, the outer portion of the first annular element being of an irregular shape
  • the inner portion has an internal thread which is matched with the external thread of the externally threaded member and moves relative to the externally threaded member;
  • the blocking member 3 is disposed on the side of the internal thread of the first annular member 21a.
  • the blocking member is located The side of the inside of the first ring element.
  • the externally threaded element 1 comprises a screw 11a which is movable along the first annular element.
  • the blocking element 3 comprises a recess 22a in which the second annular element 32a is disposed inside the first annular element 21a, the second annular element having a through hole having an inner diameter larger than the internal thread or the screw, which can accommodate the screw passing therethrough, the inside of the through hole
  • a protrusion including an inwardly protruding tooth block 33, the tooth block is at least one, and the plurality of tooth blocks are spaced apart from each other, and each tooth block has mutually spaced racks 34 thereon.
  • the second annular element further has a side through hole 23a, which is disposed on the side of the through hole, and can be fixed to the first annular element through the side through hole by using the connecting element, so that the second annular element can be fixed to the first annular element internal.
  • the outer portion of the second annular element is square.
  • the lock thread assembly further includes an elongated frame 5, and a first stop member 51 having a stop surface disposed on the elongated frame, substantially perpendicular to the elongated frame, the first annular member being disposed on the elongated frame
  • the screw is moveable relative to the first annular element.
  • the object to be clamped is fixed between the screw and the first face member by an externally threaded member, that is, one end of the screw.
  • one end of the screw is provided with a second stop member 52 opposite to the first stop member.
  • the other end of the screw is provided with a handle 12 which can be rotated by rotating the handle to move the screw along the first annular element.
  • Both the first stop member and the second stop member have a hollow extension 511 and 521 that can be placed over the elongated frame and movable along the elongated frame.
  • the teeth of the second ring element do not contact the thread of the screw or generate a large friction force, and do not affect the movement of the screw in the first ring element, when the screw and the first
  • the teeth on the second ring member provide additional friction to the screw when the screw is tilted by the external force, so that the screw does not slide along the first ring member, thereby maintaining the fixed state.
  • the lock screw assembly is specifically a pipe wrench
  • the threaded member is a first ring member 21b, the outer portion of the first ring member being circular and having an inner portion
  • the internal thread is adapted to match the external thread of the externally threaded element and to move relative to the externally threaded element; the blocking element 3 is disposed on the side of the first annular element 21b.
  • the externally threaded element comprises a screw 11b, in particular a flat shape, the thread being missing on both sides, but without affecting the movement of the first annular element along the screw.
  • the blocking element 3 comprises a second annular element 32b disposed on a side of the first annular element 21b, the second annular element having a through hole having an inner diameter larger than the internal thread or the screw, the screw can be received therethrough, and the inner side of the through hole has a protrusion, The mutually spaced racks 34b projecting inward.
  • the second annular element further has a side through hole 23b, which is disposed on the side of the through hole, and can be fixed to the first annular element through the side through hole by using the connecting element, so that the second annular element can be fixed to the first annular element Edge.
  • the outer portion of the second annular element is circular in shape to conform to the outer dimensions of the first annular element.
  • the lock screw assembly further includes a front jaw member 61 and a rear jaw member 62.
  • the front jaw member 61 extends downward from the front end portion of the screw, the front jaw portion 611 is disposed inside the lower extension portion, and the rear jaw member is movably disposed on the screw portion through the upper end portion 621.
  • the upper and lower inner sides have a rear sill portion 622, and the rear sill portion is opposite to the front sill portion for holding and holding the article.
  • the upper end portion of the breech member has a middle through hole 622 which is fitted over the screw 11b.
  • the first annular element 21b is disposed on one side of the upper end portion 621 of the rear cymbal element, and the upper portion of the rear cymbal element further has a convex clamping portion 623, and the first annular element 21b and the second annular element are disposed at the upper end of the breech element Between the 621 and the protruding clamping portion 623, the first annular member moves back and forth along the screw by rotating the first annular member, thereby pushing the rearward and backward movement of the rear jaw member, that is, adjusting the distance between the front jaw portion and the rear jaw portion. The role of holding items.
  • the opposite side of the breech portion of the breech element has a handle 624.
  • the teeth of the second ring element do not contact the thread of the screw or generate a large friction force, and do not affect the movement of the screw in the first ring element, when the screw and the first
  • the teeth on the second ring member provide additional friction to the screw when the screw is tilted by the external force, so that the screw does not slide along the first ring member, thereby maintaining the fixed state.
  • the lock-proof threaded component is specifically a double-ended wrench
  • the threaded element is an internally threaded element 21c
  • the internal thread has an internal thread, which can be external to the externally threaded element.
  • the threads are mated and move relative to the externally threaded member.
  • the internally threaded member is located only on either side of the externally threaded member with a portion of the externally threaded member exposed therebetween.
  • Blocking element 3 is placed at The outer side of the internally threaded element 21c is fixed to the threaded element.
  • the externally threaded member includes a screw 11c that can move left and right along the internally threaded member.
  • the blocking element 3 comprises a second annular element 32c disposed on the outer side of the internal threaded element, the second annular element having a through hole therein accommodating the internally threaded element and the externally threaded element, accommodating the internally threaded element and the threaded rod therethrough, the through hole
  • the inner side has projections, in particular spaced apart racks 34c, located inside the second annular element at positions corresponding to the exposed external threads.
  • the second annular member has an upper through hole 351 and a lower through hole 352 at positions corresponding to the threaded member, respectively disposed at upper and lower positions of the second annular member, and the connecting member can be used to pass the upper and lower through holes and the internally threaded member Fixed so that the second annular element can be secured to the outside of the internally threaded element.
  • the lock screw assembly further includes a wrench head, a first wrench head 71 and a second wrench head 72, respectively disposed on both sides of the internally threaded member.
  • the shapes of the heads may be the same or different, and further include a moving rod corresponding to the head of the wrench, that is, a first moving rod 73 that cooperates with the first wrench head, and a second moving rod 74 that cooperates with the second wrench head.
  • the first moving rod is located inside the internally threaded member, one end is connected to one end of the externally threaded member, and the other end forms a cavity of a variable size with the first wrench head for a suitable nut, such as a large hexagon nut.
  • the second moving rod is located inside the internally threaded member, one end is connected to the other end of the externally threaded member, and the other end forms a cavity of a variable size with the second wrench head for a suitable nut, such as a small hexagon nut.
  • a suitable nut such as a small hexagon nut.
  • the screw moves in the internal thread element, such as when moving to the left, the cavity of the first wrench head becomes smaller, and when moving to the right, the cavity of the second wrench head becomes smaller, thereby performing with the use condition.
  • the externally threaded member i.e., the screw, has holes on both sides thereof to accommodate the protruding connecting portions 75 and 76 of the first moving rod and the second moving rod, respectively, to be fixedly connected.
  • the teeth of the second ring element do not contact the thread of the screw or generate a large friction force, and do not affect the movement of the screw in the internal thread element, when the screw and the internal thread element
  • the teeth on the second ring member provide additional friction to the screw when the screw is tilted by the external force, so that the screw does not slide along the first ring member, thereby maintaining a fixed state.
  • the lock screw assembly is specifically a wrench
  • the threaded member 2d has a thread on one side that matches the external thread of the externally threaded member, and the externally threaded member
  • the relative movement, in particular, the threaded element is only on one side of the externally threaded element, the external thread of the remainder of the externally threaded element being exposed.
  • the blocking element 3 is arranged outside the threaded element, in particular on the opposite side of the threaded element relative to the externally threaded element.
  • the externally threaded member includes a screw 11d which is movable left and right along the screw.
  • the blocking member specifically includes a tooth block 33d disposed on the opposite side of the threaded member from the externally threaded member, the inner side of the tooth block having a protrusion including the mutually spaced racks 34d at positions corresponding to the bare external threads.
  • the anti-loose thread assembly further includes a handle 81 having a side through hole 82 for mounting the screw.
  • the two sides of the screw are mounted on both sides of the side through hole, and the side of the external thread can be exposed at the side through hole. Rotate the screw in your hand.
  • the upper side of the side through hole also has an upward groove body 83 in which the threaded member is mounted.
  • the lower portion of the trough body communicates with the side through hole, and the thread of the threaded member is located at a lower portion of the threaded member to engage with an external thread on the externally threaded member located in the side through hole so as to be movable along the external thread.
  • the upper portion of the internally threaded member also extends with a moving jaw 84 that is movable left and right with the threaded member.
  • a fixed cymbal 85 is also extended upwardly on one side of the trough body, opposite to the moving cymbal, and can hold the article.
  • the block is placed in a slot 86 in the lower portion of the side through hole.
  • the teeth on the tooth block do not contact with the external thread of the screw or generate a large friction force, and will not affect the relative movement of the screw and the threaded element.
  • the teeth on the block provide additional friction to the screw so that the screw does not slide along the threaded member, thereby maintaining a fixed state.

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  • General Engineering & Computer Science (AREA)
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Abstract

一种防松螺纹组件，包括具有外螺纹的外螺纹元件（1），与所述外螺纹元件（1）适配的具有螺纹的螺纹元件（2），其中，所述外螺纹元件（1）可通过所述外螺纹与所述螺纹的啮合相对所述螺纹元件（2）运动，和设置在所述外螺纹元件（1）外部的阻挡元件（3），所述阻挡元件（3）的内侧具有突起（31），所述突起（31）与所述外螺纹元件（1）之间有空隙，当所述外螺纹元件（1）受力倾斜时与所述阻挡元件（3）产生摩擦起到防松的作用。

Description

防松螺纹组件
技术领域
本发明涉及一种螺纹组件，更确切地说涉及一种防松螺纹组件。
背景技术
螺纹连接是应用非常广泛连接手段，可应用在各种连接，固定工具上，如各种类型的 G 夹， F 夹，钳子，双头扳手，以及扳手等工具上。在传统单螺纹基础上发展的双螺纹或多螺纹具有快进快退的优点，速度至少会快一倍以上，但是双螺纹或多螺纹也有自身的缺点，比如，双螺纹或多螺纹比单罗纹增大了螺旋角， 在螺纹连接受力或震动时，会由于自锁力的减小造成锁定不可靠，从而造成应用 双螺纹或多螺纹的工具可靠性的下降 。如何简单方便的解决上述问题成了业界的难题。
发明内容
本发明的目的是，提供一种防松螺纹组件，在 受力或震动时加强螺纹组件的自锁力，从而达到防松的作用。特别是双线螺纹或多线螺纹连接时，提供额外的锁紧力来防止螺纹连接的松动。
为实现上述目的，本发明提供了一种防松螺纹组件，其特征在于，包括具有外螺纹的外螺纹元件，与所述外螺纹元件适配的具有螺纹的螺纹元件，其中，所述外螺纹元件可通过所述外螺纹与所述螺纹的啮合相对所述螺纹元件运动，和 设置在所述外螺纹元件外部的阻挡元件，所述阻挡元件的内侧具有突起，当所述外螺纹元件受力倾斜时与所述阻挡元件产生摩擦起到防松的作用。
所述突起为多个相互间隔的齿或齿条。
所述 螺纹为多线螺纹。
所述多线 螺纹为双线螺纹。
所述螺纹元件包括第一环形元件，内部具有内螺纹可与所述外螺纹元件的外螺纹相匹配，并且与所述外螺纹元件可以相对运动。
所述外螺纹元件包括螺杆，所述螺杆可以沿所述第一环形元件运动。
所述阻挡元件位于所述第一环形元件内部的边侧。
所述阻挡元件包括第二环形元件，具有内径大于螺杆的通孔，所述突起位于通孔的内侧。
所述第二环形元件设置在第一环形元件内侧的凹陷处。
所述第二环形元件的外部为圆形。
所述防松螺纹组件还包括 C 形架，所述第一环形元件设置在 C 形架一端， C 形架的另一端为一个挡面，通过所述外螺纹元件的一端将需要夹持的物体固定在所述外螺纹元件与所述挡面之间。
或者，所述防松螺纹组件还包括长条形架，和设置在长条形架上的具有挡面的第一挡面元件，所述第一环形元件设置在所述长条形架一端，所述螺杆的一端设有第二挡面元件，所述第二挡面元件与第一挡面元件相对。
在另一个实施例中，所述螺杆为扁形，其外螺纹在两侧有缺失。
所述防松螺纹组件还包括前颚元件和后颚元件，所述前颚元件从螺杆的前端部向下延伸，前颚部设置在下延伸部内侧，所述后颚元件通过上端部活动设置在所述螺杆上，下部的内侧具有后颚部，所述后颚部与所述前颚部相对，所述第一环形元件设置在所述后颚元件上端部的一侧，所述后颚元件的上部还具有一个凸出的夹部，将所述第一环形元件和第二环形元件设置在所述后颚元件上端部和所述凸出的夹部之间。
在另一个实施例中，所述螺纹元件为内螺纹元件，内部具有内螺纹，可与所述外螺纹元件的外螺纹相匹配，并且与所述外螺纹元件相对运动，所述内螺纹元件只位于所述外螺纹元件的两侧，中间露出部分所述外螺纹元件，所述阻挡元件设置在所述内螺纹元件的外侧。
所述阻挡元件包括第二环形元件设置在所述内螺纹元件的外侧，第二环形元件具有内部可容纳所述内螺纹元件和所述外螺纹元件的通孔，可容纳所述内螺纹元件和所述螺杆从中穿过，所述突起设置在所述通孔的内侧。
所述防松螺纹组件还包括分别设置在所述内螺纹元件两侧的扳手头部，第一扳手头部和第二扳手头部，还包括与扳手头部相应与所述第一扳手头部配合的第一移动杆，和与所述第二扳手头部配合的第二移动杆，所述第一移动杆位于所述内螺纹元件的内部，一端与所述外螺纹元件的一端连接，另一端与所述第一扳手头部形成可变化大小的空腔，所述第二移动杆位于所述内螺纹元件的内部，一端与所述外螺纹元件的另一端连接，另一端与所述第二扳手头部形成可变化大小的空腔。
在另一个实施例中，所述螺纹元件一侧具有螺纹，可与所述外螺纹元件的外螺纹相匹配，并且与外螺纹元件相对运动，所述螺纹元件只位于所述外螺纹元件的一侧，所述外螺纹元件的其余部分的外螺纹裸露。
所述阻挡元件设置在所述螺纹元件的外部，位于所述螺纹元件相对所述外螺纹元件的相反侧。
所述外螺纹元件包括螺杆，所述螺纹元件可以沿所述螺杆运动。
所述阻挡元件具体包括设置在所述螺纹元件相对所述外螺纹元件的相反侧的齿块，所述突起设置在所述齿块上，位于与裸露的所述外螺纹相应的位置上。
所述防松螺纹组件具体还包括手柄，所述手柄上方具有用于安装所述螺杆的侧通孔，所述螺杆的两侧安装在所述侧通孔的两侧，所述外螺纹元件的侧部可以在侧通孔处露出，所述侧通孔的上方还具有一个向上的槽体，所述螺纹元件安装在所述槽体内，所述槽体的下部与所述侧通孔相通，所述螺纹元件的螺纹位于所述螺纹元件的下部，与位于侧通孔内的所述外螺纹元件上的外螺纹相咬合，从而可以沿外螺纹运动，所述内螺纹元件上部还延伸有移动颚，可随所述螺纹元件移动，在所述槽体的一侧还向上延伸有固定颚，与所述移动颚相对，所述齿块放置在侧通孔下部的所述齿槽内。
以下将结合附图对本发明的构思、具体结构及产生的技术效果作进一步说明，以充分地了解本发明的目的、特征和效果。
附图说明
图1是本发明的第一具体实施例的立体图。
图2是本发明的第一具体实施例的分解爆炸图。
图3是本发明的第一具体实施例中内环元件的示意图。
图4是本发明的第二具体实施例的立体图。
图5是本发明的第二具体实施例的第一环形元件和第二环形元件分解爆炸图。
图6是本发明的第二具体实施例的分解爆炸图。
图7是本发明的第三具体实施例的立体图。
图8是本发明的第三具体实施例的第一分解爆炸图。
图9是本发明的第三具体实施例的第二分解爆炸图。
图10是本发明的第四具体实施例的立体图。
图11是本发明的第四具体实施例的分解爆炸图。
图12是本发明的第四具体实施例中第二环形元件的示意图。
图13是本发明的第五具体实施例的立体图。
图14是本发明的第五具体实施例的分解爆炸图。
具体实施方式
如图1-14所示的一种防松螺纹组件，其特征在于 ，包括：具有外螺纹的外螺纹元件 1 ，与外螺纹元件适配的具有螺纹的螺纹元件 2 ，其中，外螺纹元件 1 可通过外螺纹与螺纹的啮合相对螺纹元件运动，和设置在外螺纹元件外部的阻挡元件 3 ，阻挡元件的内侧具有突起 31 ，阻挡元件的突起与外螺纹元件之间有空隙，在正常情况下，阻挡元件的突起与外螺纹元件不接触，不会影响到螺纹组件的正常使用，当外螺纹元件受力倾斜的情况下，外螺纹元件与阻挡元件的突起相接触，并通过与阻挡元件产生摩擦起到防松的作用。这样外螺纹元件除了原有的螺纹的自锁力还收到阻挡元件提供的 额外的摩擦力，这样可以进一步提高双线螺纹或三线螺纹或更多螺纹的防松能力。具体地，所述突起为 多个相互间隔的齿或齿条，延伸在阻挡元件上与外螺纹可能接触的部位。其中所述 螺纹为多线螺纹。优选地， 所述多线 螺纹为双线螺纹。
在本发明第一具体实施方式中 ，如图1,2 和3所示，防松螺纹组件 具体为G夹，螺纹元件2包括第一环形元件21，第一环形元件的外部为圆形，内部具有内螺纹，可与外螺纹元件的外螺纹相匹配，并且与外螺纹元件相对运动；阻挡元件3设置在第一环形元件内螺纹的侧边，在本具体实施方式中，阻挡元件位于第一环形元件内部的边侧。外螺纹元件1包括螺杆11，螺杆可以沿第一环形元件运动。
阻挡元件3包括第二环形元件32设置在第一环形元件21的内侧的凹陷22处，第二环形元件具有内径大于内螺纹或螺杆的通孔，可容纳螺杆从中穿过，通孔的内侧具有突起31，包括向内突起的齿块33，齿块为至少一个，多个齿块相互间隔，每个齿块上有相互间隔的齿条34。第二环形元件上还具有内通孔35，设置在齿块之间的间隔处，第一环形元件在第二环形元件的通孔位置上具有外通孔23，可以使用连接元件通过内通孔和外通孔与第一环形元件固定。第二环形元件的外部为圆形，外侧还具有一个凸起35，第一环形元件的相应位置上具有一个凹槽24，可以容纳该凸起，这样，第二环形元件可以固定在第一环形元件的内部。
防松螺纹组件还包括C形架4，第一环形元件21设置在C形架一端，螺杆11可相对第一环形元件运动。C形架的另一端为一个挡面41，通过外螺纹元件即螺杆的一端将需要夹持的物体固定在螺杆与挡面之间。螺杆的另一端装有把手12，可以通过旋转把手来旋动螺杆，使螺杆沿第一环形元件运动。
使用中，正常情况下，第二环形元件的齿与螺杆的螺纹不相接触或不会产生很大的摩擦力，不会对螺杆在第一环形元件中的运动造成影响，当螺杆和第一环形元件位置相对固定时，当螺杆收到外力倾斜的状态下，第二环形元件上的齿对螺杆提供额外的摩擦力，使螺杆不会沿第一环形元件滑动，从而保持固定状态。
在本发明第二具体实施方式中，如图4,5和6所示，防松螺纹组件具体为F夹，螺纹元件2为第一环形元件21a，第一环形元件的外部为不规则形状，内部具有内螺纹，可与外螺纹元件的外螺纹相匹配，并且与外螺纹元件相对运动；阻挡元件3设置在第一环形元件21a内螺纹的侧边，在本具体实施方式中，阻挡元件位于第一环形元件内部的边侧。外螺纹元件1包括螺杆11a，螺杆可以沿第一环形元件运动。
阻挡元件3包括第二环形元件32a设置在第一环形元件21a的内则的凹陷处22a，第二环形元件具有内径大于内螺纹或螺杆的通孔，可容纳螺杆从中穿过，通孔的内侧具有突起，包括向内突起的齿块33，齿块为至少一个，多个齿块相互间隔，每个齿块上有相互间隔的齿条34。第二环形元件上还具有边通孔23a，设置在通孔的边上的，可以使用连接元件通过边通孔与第一环形元件固定，这样，第二环形元件可以固定在第一环形元件的内部。第二环形元件的外部为方形。
防松螺纹组件还包括长条形架5，和设置在长条形架上的具有挡面的第一挡面元件51，与长条形架大致垂直，第一环形元件设置在长条形架一端，螺杆可相对第一环形元件运动。通过外螺纹元件即螺杆的一端将需要夹持的物体固定在螺杆与第一挡面元件之间。具体的，所述螺杆的一端设有第二挡面元件52，与第一挡面元件相对。螺杆的另一端装有把手12，可以通过旋转把手来旋动螺杆，使螺杆沿第一环形元件运动。第一挡面元件和第二挡面元件均具有一个中空的延伸部511和521，可以套在长条形架上，并沿长条形架可以运动。
使用中，正常情况下，第二环形元件的齿与螺杆的螺纹不相接触或不会产生很大的摩擦力，不会对螺杆在第一环形元件中的运动造成影响，当螺杆和第一环形元件位置相对固定时，当螺杆收到外力倾斜的状态下，第二环形元件上的齿对螺杆提供额外的摩擦力，使螺杆不会沿第一环形元件滑动，从而保持固定状态。
在本发明第三具体实施方式中，如图7,8和9所示，防松螺纹组件具体为管子钳，螺纹元件为第一环形元件21b，第一环形元件的外部为圆形，内部具有内螺纹，可与外螺纹元件的外螺纹相匹配，并且与外螺纹元件相对运动；阻挡元件3设置在第一环形元件21b的侧边。外螺纹元件包括螺杆11b，具体为扁形，螺纹在两侧有缺失，但不影响第一环形元件可以沿螺杆运动。
阻挡元件3包括第二环形元件32b设置在第一环形元件21b的侧边，第二环形元件具有内径大于内螺纹或螺杆的通孔，可容纳螺杆从中穿过，通孔的内侧具有突起，具体向内突起的相互间隔的齿条34b。第二环形元件上还具有边通孔23b，设置在通孔的边上的，可以使用连接元件通过边通孔与第一环形元件固定，这样，第二环形元件可以固定在第一环形元件的边部。第二环形元件的外部为圆形与第一环形元件的外部大小一致。
防松螺纹组件还包括前颚元件61和后颚元件62，前颚元件61从螺杆的前端部向下延伸，前颚部611设置在下延伸部内侧，后颚元件通过上端部621活动设置在螺杆上，下部的内侧具有后颚部622，后颚部与前颚部相对，用与夹持物品。后颚元件的上端部具有一个中通孔622，套在螺杆11b上。第一环形元件21b设置在后颚元件上端部621的一侧，后颚元件的上部还具有一个凸出的夹部623，将第一环形元件21b和第二环形元件设置在后颚元件上端部621和凸出的夹部623之间，通过旋转第一环形元件，第一环形元件沿螺杆前后运动，从而推动后颚元件前后运动，即调整前颚部和后颚部之间的距离，达到夹持物品的作用。后颚元件的后颚部相对的另一侧具有一个手柄624。
使用中，正常情况下，第二环形元件的齿与螺杆的螺纹不相接触或不会产生很大的摩擦力，不会对螺杆在第一环形元件中的运动造成影响，当螺杆和第一环形元件位置相对固定时，当螺杆收到外力倾斜的状态下，第二环形元件上的齿对螺杆提供额外的摩擦力，使螺杆不会沿第一环形元件滑动，从而保持固定状态。
在本发明第四具体实施方式中，如图10,11和12所示，防松螺纹组件具体为双头扳手，螺纹元件为内螺纹元件21c，内部具有内螺纹，可与外螺纹元件的外螺纹相匹配，并且与外螺纹元件相对运动，具体地，内螺纹元件只位于外螺纹元件的两侧，中间露出部分外螺纹元件。阻挡元件3设置在 内螺纹 元件21c的外侧，与螺纹元件固定。外螺纹元件包括螺杆11c，螺杆可以沿内螺纹元件左右运动。
阻挡元件3包括第二环形元件32c设置在内螺纹元件的外侧，第二环形元件具有内部可容纳内螺纹元件和外螺纹元件的通孔，可容纳内螺纹元件和螺杆从中穿过，通孔的内侧具有突起，具体为相互间隔的齿条34c，位于第二环形元件内部与裸露的外螺纹相应的位置上。第二环形元件与螺纹元件相应的位置上具有上通孔351和下通孔352，分别设置在第二环形元件的上侧和下侧位置上，可以使用连接元件通过上下通孔与内螺纹元件固定，这样，第二环形元件可以固定在内螺纹元件的外侧。
防松螺纹组件还包括分别设置在内螺纹元件两侧的扳手头部，第一扳手头部71和第二扳手头部72。头部的形状可以相同也可以不同，还包括与扳手头部相应的移动杆，即与第一扳手头部配合的第一移动杆73，和与第二扳手头部配合的第二移动杆74。第一移动杆位于内螺纹元件的内部，一端与外螺纹元件的一端连接，另一端与第一扳手头部形成可变化大小的空腔，用于适合的螺母，如大六角形螺母。第二移动杆位于内螺纹元件的内部，一端与外螺纹元件的另一端连接，另一端与第二扳手头部形成可变化大小的空腔，用于适合的螺母，如小六角形螺母。当螺杆在内螺纹元件中运动的时候，如向左运动时，第一扳手头部的空腔变小，向右运动时，第二扳手头部的空腔变小，从而随使用情况而进行调节。具体地，外螺纹元件，即螺杆的两侧具有孔洞，可分别容纳第一移动杆和第二移动杆的突出连接部75和76，从而固定连接。
使用中，正常情况下，第二环形元件的齿与螺杆的螺纹不相接触或不会产生很大的摩擦力，不会对螺杆在内螺纹元件中的运动造成影响，当螺杆和内螺纹元件位置相对固定时，当螺杆收到外力倾斜的状态下，第二环形元件上的齿对螺杆提供额外的摩擦力，使螺杆不会沿第一环形元件滑动，从而保持固定状态。
在本发明第五具体实施方式中，如图13和14所示，防松螺纹组件具体为扳手，螺纹元件2d一侧具有螺纹，可与外螺纹元件的外螺纹相匹配，并且与外螺纹元件相对运动，具体地，螺纹元件只位于外螺纹元件的一侧，外螺纹元件的其余部分的外螺纹裸露。阻挡元件3设置在螺纹元件的外部，具体为螺纹元件相对外螺纹元件的相反侧。外螺纹元件包括螺杆11d，螺纹元件2d可以沿螺杆左右运动。
阻挡元件具体包括设置在螺纹元件相对外螺纹元件的相反侧的齿块33d，齿块的内侧具有突起，包括相互间隔的齿条34d，位于与裸露的外螺纹相应的位置上。
防松螺纹组件具体还包括手柄81，手柄上方具有用于安装螺杆的侧通孔82，螺杆的两侧安装在侧通孔的两侧，外螺纹的侧部可以在侧通孔处露出，用于手旋动螺杆。侧通孔的上方还具有一个向上的槽体83，螺纹元件安装在槽体内。槽体的下部与侧通孔相通，螺纹元件的螺纹位于螺纹元件的下部，与位于侧通孔内的外螺纹元件上的外螺纹相咬合，从而可以沿外螺纹运动。内螺纹元件上部还延伸有移动颚84，可随螺纹元件左右移动。在槽体的一侧还向上延伸有固定颚85，与移动颚相对，并可以夹持物品。齿块放置在侧通孔下部的齿槽86内。
使用中，正常情况下，齿块上的齿与螺杆的外螺纹不相接触或不会产生很大的摩擦力，不会对螺杆与螺纹元件相对运动造成影响，当螺杆和螺纹元件位置相对固定时，当螺杆收到外力倾斜的状态下，齿块上的齿对螺杆提供额外的摩擦力，使螺杆不会沿螺纹元件滑动，从而保持固定状态。
以上详细描述了本发明的较佳具体实施例。应当理解，本领域的普通技术人员无需创造性劳动就可以根据本发明的构思作出诸多修改和变化。因此，凡本技术领域中技术人员依本发明的构思在现有技术的基础上通过逻辑分析、推理或者有限的实验可以得到的技术方案，皆应在由权利要求书所确定的保护范围内。

Claims (22)

  1. 一种防松螺纹组件，其特征在于，包括
    具有外螺纹的外螺纹元件，
    与所述外螺纹元件适配的具有螺纹的螺纹元件，其中，所述外螺纹元件可通过所述外螺纹与所述螺纹的啮合相对所述螺纹元件运动，和
    设置在所述外螺纹元件外部的阻挡元件，所述阻挡元件的内侧具有突起，当所述外螺纹元件受力倾斜时与所述阻挡元件产生摩擦起到防松的作用。
  2. 如权利要求1所述的防松螺纹组件，其特征在于，所述突起为多个相互间隔的齿或齿条。
  3. 如权利要求2所述的防松螺纹组件，其特征在于，所述螺纹为多线螺纹。
  4. 如权利要求3所述的防松螺纹组件，其特征在于，所述多线螺纹为双线螺纹。
  5. 如权利要求4所述的防松螺纹组件，其特征在于，所述螺纹元件包括第一环形元件，内部具有内螺纹可与所述外螺纹元件的外螺纹相匹配，并且与所述外螺纹元件可以相对运动。
  6. 如权利要求5所述的防松螺纹组件，其特征在于，所述外螺纹元件包括螺杆，所述螺杆可以沿所述第一环形元件运动。
  7. 如权利要求6所述的防松螺纹组件，其特征在于，所述阻挡元件位于所述第一环形元件内部的边侧。
  8. 如权利要求7所述的防松螺纹组件，其特征在于，所述阻挡元件包括第二环形元件，具有内径大于螺杆的通孔，所述突起位于通孔的内侧。
  9. 如权利要求8所述的防松螺纹组件，其特征在于，所述第二环形元件设置在第一环形元件内侧的凹陷处。
  10. 如权利要求9所述的防松螺纹组件，其特征在于，所述第二环形元件的外部为圆形。
  11. 如权利要求10所述的防松螺纹组件，其特征在于，所述防松螺纹组件还包括C形架，所述第一环形元件设置在C形架一端，C形架的另一端为一个挡面，通过所述外螺纹元件的一端将需要夹持的物体固定在所述外螺纹元件与所述挡面之间。
  12. 如权利要求10所述的防松螺纹组件，其特征在于，所述防松螺纹组件还包括长条形架，和设置在长条形架上的具有挡面的第一挡面元件，所述第一环形元件设置在所述长条形架一端，所述螺杆的一端设有第二挡面元件，所述第二挡面元件与第一挡面元件相对。
  13. 如权利要求8所述的防松螺纹组件，其特征在于，所述螺杆为扁形，其外螺纹在两侧有缺失。
  14. 如权利要求13所述的防松螺纹组件，其特征在于，所述防松螺纹组件还包括前颚元件和后颚元件，所述前颚元件从螺杆的前端部向下延伸，前颚部设置在下延伸部内侧，所述后颚元件通过上端部活动设置在所述螺杆上，下部的内侧具有后颚部，所述后颚部与所述前颚部相对，所述第一环形元件设置在所述后颚元件上端部的一侧，所述后颚元件的上部还具有一个凸出的夹部，将所述第一环形元件和第二环形元件设置在所述后颚元件上端部和所述凸出的夹部之间。
  15. 如权利要求4所述的防松螺纹组件，其特征在于，所述螺纹元件为内螺纹元件，内部具有内螺纹，可与所述外螺纹元件的外螺纹相匹配，并且与所述外螺纹元件相对运动，所述内螺纹元件只位于所述外螺纹元件的两侧，中间露出部分所述外螺纹元件，所述阻挡元件设置在所述内螺纹元件的外侧。
  16. 如权利要求15所述的防松螺纹组件，其特征在于，所述阻挡元件包括第二环形元件设置在所述内螺纹元件的外侧，第二环形元件具有内部可容纳所述内螺纹元件和所述外螺纹元件的通孔，可容纳所述内螺纹元件和所述螺杆从中穿过，所述突起设置在所述通孔的内侧。
  17. 如权利要求16所述的防松螺纹组件，其特征在于，所述防松螺纹组件还包括分别设置在所述内螺纹元件两侧的扳手头部，第一扳手头部和第二扳手头部，还包括与扳手头部相应与所述第一扳手头部配合的第一移动杆，和与所述第二扳手头部配合的第二移动杆，所述第一移动杆位于所述内螺纹元件的内部，一端与所述外螺纹元件的一端连接，另一端与所述第一扳手头部形成可变化大小的空腔，所述第二移动杆位于所述内螺纹元件的内部，一端与所述外螺纹元件的另一端连接，另一端与所述第二扳手头部形成可变化大小的空腔。
  18. 如权利要求4所述的防松螺纹组件，其特征在于，所述螺纹元件一侧具有螺纹，可与所述外螺纹元件的外螺纹相匹配，并且与外螺纹元件相对运动，所述螺纹元件只位于所述外螺纹元件的一侧，所述外螺纹元件的其余部分的外螺纹裸露。
  19. 如权利要求18所述的防松螺纹组件，其特征在于，所述阻挡元件设置在所述螺纹元件的外部，位于所述螺纹元件相对所述外螺纹元件的相反侧。
  20. 如权利要求19所述的防松螺纹组件，其特征在于，所述外螺纹元件包括螺杆，所述螺纹元件可以沿所述螺杆运动。
  21. 如权利要求20所述的防松螺纹组件，其特征在于，所述阻挡元件具体包括设置在所述螺纹元件相对所述外螺纹元件的相反侧的齿块，所述突起设置在所述齿块上，位于与裸露的所述外螺纹相应的位置上。
  22. 如权利要求21所述的防松螺纹组件，其特征在于，所述防松螺纹组件具体还包括手柄，所述手柄上方具有用于安装所述螺杆的侧通孔，所述螺杆的两侧安装在所述侧通孔的两侧，所述外螺纹元件的侧部可以在侧通孔处露出，所述侧通孔的上方还具有一个向上的槽体，所述螺纹元件安装在所述槽体内，所述槽体的下部与所述侧通孔相通，所述螺纹元件的螺纹位于所述螺纹元件的下部，与位于侧通孔内的所述外螺纹元件上的外螺纹相咬合，从而可以沿外螺纹运动，所述内螺纹元件上部还延伸有移动颚，可随所述螺纹元件移动，在所述槽体的一侧还向上延伸有固定颚，与所述移动颚相对，所述齿块放置在侧通孔下部的所述齿槽内。
PCT/CN2014/073231 2014-03-11 2014-03-11 防松螺纹组件 WO2015135140A1 (zh)

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