WO2017185269A1 - 易过型伸缩杆过渡件 - Google Patents

易过型伸缩杆过渡件 Download PDF

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Publication number
WO2017185269A1
WO2017185269A1 PCT/CN2016/080412 CN2016080412W WO2017185269A1 WO 2017185269 A1 WO2017185269 A1 WO 2017185269A1 CN 2016080412 W CN2016080412 W CN 2016080412W WO 2017185269 A1 WO2017185269 A1 WO 2017185269A1
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WO
WIPO (PCT)
Prior art keywords
connecting tube
telescopic rod
transition piece
groove
connecting portion
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PCT/CN2016/080412
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English (en)
French (fr)
Inventor
潘飞华
艾弗.亨利塞登
Original Assignee
帕洛玛装饰品(苏州)有限公司
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Application filed by 帕洛玛装饰品(苏州)有限公司 filed Critical 帕洛玛装饰品(苏州)有限公司
Priority to PCT/CN2016/080412 priority Critical patent/WO2017185269A1/zh
Publication of WO2017185269A1 publication Critical patent/WO2017185269A1/zh

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47H—FURNISHINGS FOR WINDOWS OR DOORS
    • A47H1/00—Curtain suspension devices
    • A47H1/02—Curtain rods
    • A47H1/022—Curtain rods extensible

Definitions

  • the utility model relates to the field of curtain decoration accessories, in particular to an easy-transition type telescopic rod transition piece.
  • the curtains have the function of shading and heat insulation and adjusting the light in the room. It has become an indispensable, functional and decorative interior decoration.
  • the curtain generally comprises a telescopic rod and a curtain ring
  • the telescopic rod comprises a first connecting tube 1 and a second connecting tube 2, the outer diameter of the first connecting tube 1 being larger than the outer diameter of the second connecting tube 2,
  • the first connecting pipe 1 and the second connecting pipe 2 are connected by the existing transition piece 3, the connecting portion 31 of the existing transition piece 3 is stuffed in the thick pipe, and the second connecting pipe 2 passes through the middle of the existing transition piece 3, but
  • the outer diameter of the first connecting pipe 1 is larger than the outer diameter of the second connecting pipe 2, so that a step 4 is generated at the joint, since the curtain is entirely subjected to gravity, when the curtain ring is from the second connecting pipe 2 to the first connecting pipe 1
  • the curtain ring will "snap" at the step 4, and it will not smoothly slide from the second connecting tube 2 to the first connecting tube 1, and sometimes the sliding will cause a "dead point", so that the curtain ring cannot be slipped to On the thick pipe 1, the jamming
  • the utility model provides an easy-transition type telescopic rod transition piece which makes the curtain ring slip smoothly and has no stagnation when slipping.
  • a transition-type telescopic rod transition member for connecting the first connecting tube with the second connecting tube and smoothing the curtain ring, the outer diameter of the first connecting tube being larger than the outer diameter of the second connecting tube, Characterized in that it includes a connecting portion and an extending guide portion that faces away from the connecting portion, The connecting portion is connected to the first connecting pipe, and the second connecting pipe passes through the extending guiding portion and is disposed in the connecting portion.
  • the extension guiding portion is a circular table, and a middle of the circular table is provided with a through hole for penetrating the second connecting pipe, and a diameter of an upper bottom surface of the circular table is smaller than a diameter of a lower bottom surface of the circular table.
  • the lower bottom surface of the circular table is adjacent to the first connecting pipe, and the upper bottom surface of the circular table is away from the first connecting pipe.
  • a diameter of a lower bottom surface of the circular table is equal to an outer diameter of the first connecting pipe, and a diameter of an upper bottom surface of the circular table is larger than an outer diameter of the second connecting pipe.
  • the extension guide is made of an elastic material.
  • the outer surface of the truncated cone is provided with at least one groove that divides the truncated cone into at least two wings.
  • the wing portions are symmetrically disposed on the side of the extension guide portion, and the other side of the extension guide portion is provided with a discharge port for placing the second connection tube.
  • the wings are evenly distributed along the circumference.
  • At least one V-shaped groove is provided at the end surface of the connecting portion, and the connecting portion is provided with a plurality of protrusions uniformly distributed along the circumference, the protrusion being lower than the outer surface of the extension guiding portion.
  • a locking structure is further disposed between the connecting portion and the second connecting tube, and the locking structure is locked with the connecting portion by rotating the second connecting tube.
  • the locking structure includes an internal thread disposed on an inner wall of the connecting portion and an external thread disposed outside the second connecting tube, the internal thread mating with the external thread.
  • the locking structure includes a protrusion disposed outside the second connecting tube and a first groove and a second groove disposed inside the connecting portion, the first groove is disposed on the An axial direction of the connecting portion and extending toward the extending guide portion, the second groove is disposed in a circumferential direction of the connecting portion, and a width of the protrusion matches a width of the first groove,
  • the cross section of the bump is V-shaped or trapezoidal, and the cross section of the second groove is matched with a V-shape or a trapezoid.
  • the beneficial effect of adopting the above technical solution is that a connecting portion is provided and the connecting portion is The extending guide portion faces away from the first connecting tube and the second connecting tube to make the curtain ring transition smoothly.
  • the curtain ring transitions from the second connecting tube to the first connecting tube, the curtain ring is arranged due to the extension guiding portion
  • the extension guide can smoothly transition to the first connecting pipe, so that the back and forth sliding is smooth, and there is no sticking when slipping, thereby improving the actual use experience of the product.
  • FIG. 1 is a schematic structural view of a prior art transition piece before assembly.
  • FIG. 2 is a schematic structural view of the existing transition piece after assembly.
  • FIG. 3 is a schematic structural view of an embodiment of the present invention before assembly.
  • FIG. 4 is a schematic structural view of an embodiment of the present invention assembled.
  • Figure 5 is a schematic view of the structure of an embodiment of the present invention.
  • Figure 6 is a schematic view of the structure of an embodiment of the present invention.
  • Figure 7 is a schematic view showing the structure of an embodiment of the present invention.
  • Figure 8 is a schematic view of the first locking structure of the present invention.
  • Figure 9 is a schematic view of the second locking structure of the present invention.
  • Figure 10 is a second schematic view of the second locking structure of the present invention.
  • Figure 11 is a third schematic view of the second locking structure of the present invention.
  • Figure 12 is a fourth schematic view of the second locking structure of the present invention.
  • some embodiments of the transition piece of the easy-to-type telescopic rod of the present invention are used to connect the first connecting pipe and the second connecting pipe and make the curtain
  • the ring transition is smooth, the outer diameter of the first connecting pipe 1 is larger than the outer diameter of the second connecting pipe 2, and the structure is a structure of a telescopic rod.
  • the transition piece 5 is provided with a connecting portion 51 and an extending guiding portion 52 away from the connecting portion 51.
  • the connecting portion 51 is connected to the first connecting pipe 1 and may be detachably connected.
  • the second connecting pipe 2 passes through the extending guiding portion 52 and is disposed in the connecting portion 51.
  • the extending guiding portion 51 is a circular table, and the middle portion of the circular table is provided for
  • the through hole 53 through which the second connecting pipe 2 is passed can pass the second connecting pipe 2 into the connecting portion 51.
  • the diameter of the upper bottom surface of the circular table is smaller than the diameter of the lower bottom surface of the circular table, and the lower bottom surface of the circular table is close to the first Connecting the pipe 1, the upper bottom surface of the circular table is away from the first connecting pipe 1, the diameter of the lower bottom surface of the circular table is equal to the outer diameter of the first connecting pipe 1, and the step is not generated at the joint, and the diameter of the upper bottom surface of the circular table is larger than the second connecting
  • the outer diameter of the tube 2 such a structure presents a window
  • the transition from the second ring 2 is connected to the first pipe when the connecting pipe 1, extending the guide portion 52 can guide the transition curtain rings, smooth transition, while the circular table may serve for lifting the curtain rings, the transition smoother.
  • the utility model has the advantages that the connecting portion and the extending guiding portion facing away from the connecting portion are provided, so that the first connecting tube and the second connecting tube are connected and the curtain ring transitions smoothly, when the curtain ring is from the first
  • the curtain ring can smoothly transition to the first connecting pipe through the extending guiding portion, so that the sliding back and forth is smooth, and there is no jam when slipping, and the product is lifted.
  • the extension guide is made of an elastic material in order to achieve no purpose of lifting the joint between the extension guide and the second connection tube.
  • a groove 523 is provided on the outer surface of the truncated cone, and the shape of the groove may be similar to a semicircle or a rectangular shape, the groove 523 divides the circular table into two wing portions 522, the wing portions 522 are symmetrically disposed on one side of the extension guide portion 52, and the other side of the extension guide portion 52 is provided for placing the second connection tube 2
  • the inlet port 521 is provided, the inlet is provided, and the second connecting pipe is installed so that the positioning can be quickly performed.
  • the groove is installed in the opposite direction of gravity, so that the wing portion can be stressed first and the curtain can be raised.
  • the ring prevents the middle part from being lifted up to enhance the service life of the transition piece and can make the transition smooth.
  • the utility model has the advantages that the inlet is installed, the second connecting pipe is installed, the positioning can be quickly performed, the insertion is convenient, the wing portion is firstly stressed and the curtain ring is raised, and the middle portion is prevented from being lifted to enhance the transition.
  • the wing portion can also be disposed as a plurality of evenly distributed along the circumference, such as four or six, so that the curtain ring can be smoothly transitioned without installing the groove along the gravity direction, and the installation is relatively free and more convenient.
  • a V-shaped groove 511 is provided at the end surface of the connecting portion 51, which facilitates the connection of the first connecting tube, and the connecting portion 51
  • a plurality of protrusions 512 are uniformly distributed along the circumference, the protrusions can increase the friction with the first connecting tube, and the reliability of the connection is enhanced, and the protrusion 512 is lower than the outer surface of the extension guiding portion 52, which can ensure The joint extension guide is flush with the outer surface of the first connecting tube.
  • the utility model has the beneficial effects that the V-shaped groove can be conveniently connected to the first connecting pipe, the convexity can increase the friction with the first connecting pipe, and the first connecting pipe and the second connecting pipe and the transition are ensured. The reliability of the connection between pieces.
  • a locking structure is further disposed between the connecting portion 31 and the second connecting tube 2, and the locking structure rotates the second connecting tube 2 and the connecting portion.
  • the latching structure includes an internal thread 102 disposed on an inner wall of the connecting portion 31 and an external thread 102 disposed outside the second connecting tube 2, and the internal thread 102 cooperates with the external thread 101.
  • the utility model has the beneficial effects that the screw is screwed into the connecting portion by rotating the second connecting tube, thereby achieving the purpose of quick locking, convenient use and quick locking.
  • a locking structure is further disposed between the connecting portion 31 and the second connecting tube 2, and the locking structure is rotated by the second connecting tube 2
  • the connecting portion 31 is locked, and the locking structure is disposed outside the second connecting tube 2 a bump 203 and a first groove 201 and a second groove 202 disposed inside the connecting portion.
  • the first groove 20 is disposed in an axial direction of the connecting portion 31 and extends toward the extending guiding portion 52.
  • the second groove 202 is disposed.
  • the width of the bump 203 is matched with the width of the first groove 201
  • the cross section of the bump 203 is V-shaped or trapezoidal
  • the cross-section of the second groove 202 is matched with a V-shape or a trapezoid.

Landscapes

  • Curtains And Furnishings For Windows Or Doors (AREA)

Abstract

一种易过型伸缩杆过渡件，用于使第一连接管（1）与第二连接管（2）相连接并使窗帘环过渡顺畅，所述第一连接管（1）的外径大于所述第二连接管（2）的外径，易过型伸缩杆过渡件包括连接部（51）和与所述连接部（51）相背离的延伸导向部（52），所述连接部（51）与所述第一连接管（1）相连，所述第二连接管（2）经过所述延伸导向部（52）并穿设于所述连接部（51）中。该伸缩杆过渡件有益效果：设有连接部和与所述连接部相背离的延伸导向部，使第一连接管与第二连接管相连接并使窗帘环过渡顺畅，当窗帘环从第二连接管向第一连接管过渡时，由于延伸导向部的设置，窗帘环通过延伸导向部可以顺畅的过渡到第一连接管上，使得来回滑移顺畅，滑移时没有卡顿，提升产品的实际使用体验。

Description

易过型伸缩杆过渡件 技术领域
本实用新型涉及窗帘装饰辅料领域，具体涉及一种易过型伸缩杆过渡件。
背景技术
窗帘具有遮阳隔热和调节室内光线的功能，它已成为居室不可缺少的、功能性和装饰性完美结合的室内装饰品。
如图1和2所示，窗帘一般包括伸缩杆和窗帘环，伸缩杆包括第一连接管1和第二连接管2，第一连接管1的外径大于第二连接管2的外径，第一连接管1与第二连接管2通过现有过渡件3连接，现有过渡件3的连接部31塞在粗管内，第二连接管2从现有过渡件3中间穿过，但是由于第一连接管1的外径大于第二连接管2的外径，这样在连接处就会产生一个台阶4，由于窗帘整体受到重力作用，当窗帘环从第二连接管2向第一连接管1滑动时，窗帘环会“卡”在台阶4处，无法很顺畅的从第二连接管2滑动到第一连接管1上，有时滑动会产生“死点”，导致窗帘环无法滑移到粗管1上，出现卡顿现象，现有过滤件3只是起到一个简单的连接第一连接管1和第二连接管2的功能，窗帘环过渡不顺畅，影响产品实际使用。
实用新型内容
为了克服上述现有技术的不足，本实用新型提供了一种使窗帘环滑移顺畅的，滑移时无卡顿的易过型伸缩杆过渡件。
为达到上述目的，本实用新型解决其技术问题所采用的技术方案是：
易过型伸缩杆过渡件，用于使第一连接管与第二连接管相连接并使窗帘环过渡顺畅，所述第一连接管的外径大于所述第二连接管的外径，其特征在于，包括连接部和与所述连接部相背离的延伸导向部， 所述连接部与所述第一连接管相连，所述第二连接管经过所述延伸导向部并穿设于所述连接部中。
进一步地，所述延伸导向部为圆台，所述圆台中部设有用于使所述第二连接管穿设的穿设孔，所述圆台的上底面的直径小于所述圆台的下底面的直径，所述圆台的下底面靠近所述第一连接管，所述圆台的上底面远离所述第一连接管。
进一步地，所述圆台的下底面的直径等于所述第一连接管的外径，所述圆台的上底面的直径大于所述第二连接管的外径。
进一步地，所述延伸导向部采用弹性材料制成。
进一步地，所述圆台的外表面设有至少一个凹槽，所述凹槽将所述圆台分割为至少两个翅膀部。
进一步地，所述翅膀部为对称设置的2个，且位于所述延伸导向部的一侧，所述延伸导向部的另一侧设有用于使第二连接管放入的放入口，所述翅膀部沿圆周均匀分布。
进一步地，所述连接部的端面处至少设有一个V型凹槽，所述连接部设有沿圆周均匀分布的若干凸起，所述凸起的低于所述延伸导向部的外表面。
进一步地，所述连接部与所述第二连接管之间还设有锁合结构，所述锁合结构通过旋转第二连接管与所述连接部锁合。
进一步地，所述锁合结构包括设置于所述连接部内壁的内螺纹和设置与所述第二连接管外部的外螺纹，所述内螺纹与所述外螺纹相配合。
进一步地，所述锁合结构包括设置于所述第二连接管外部的凸块和设置于所述连接部内部的第一凹槽和第二凹槽，所述第一凹槽设置于所述连接部的轴向并向所述延伸导向部延伸，所述第二凹槽设置于所述连接部的周向，所述凸块的宽度与所述第一凹槽的宽度相配合，所述凸块的截面为V形或梯形，所述第二凹槽的截面与V形或梯形相匹配。
采用上述技术方案的有益效果是：设有连接部和与所述连接部相 背离的延伸导向部，使第一连接管与第二连接管相连接并使窗帘环过渡顺畅，当窗帘环从第二连接管向第一连接管过渡时，由于延伸导向部的设置，窗帘环通过延伸导向部可以顺畅的过渡到第一连接管上，使得来回滑移顺畅，滑移时没有卡顿，提升产品的实际使用体验。
附图说明
为了更清楚地说明本实用新型实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍，显而易见地，下面描述中的附图仅仅是本实用新型的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是现有过渡件组装前的结构示意图。
图2是现有过渡件组装后的结构示意图。
图3是本实用新型一种实施例组装前的结构示意图。
图4是本实用新型一种实施例组装后的结构示意图。
图5是本实用新型一种实施例的结构示意图。
图6是本实用新型一种实施例的结构示意图。
图7是本实用新型一种实施例的结构示意图。
图8是本实用新型第一种锁合结构示意图。
图9是本实用新型第二种锁合结构示意图之一。
图10是本实用新型第二种锁合结构示意图之二。
图11是本实用新型第二种锁合结构示意图之三。
图12是本实用新型第二种锁合结构示意图之四。
图中数字和字母所表示的相应部件的名称：
1-第一连接管；2-第二连接管；3-现有过渡件；31-连接部；4-台阶；5-过渡件；51-连接部；52-延伸导向部；511-V型凹槽；512-凸起；521-放入口；522-翅膀部；523-凹槽；53-穿设孔；101-外螺纹；102-内螺纹；201-第一凹槽；202-第二凹槽；203-凸块。
具体实施方式
下面结合具体实施例，对本实用新型的内容做进一步的详细说明：
为了达到本实用新型的目的，如图3-5所示，在本实用新型易过型伸缩杆过渡件的一些实施方式为，用于使第一连接管与第二连接管相连接并使窗帘环过渡顺畅，第一连接管1的外径大于第二连接管2的外径，此结构为伸缩杆的结构，过渡件5设置有连接部51和与连接部51相背离的延伸导向部52，连接部51与第一连接管1相连，可以是可拆卸连接，第二连接管2经过延伸导向部52并穿设于连接部51中，该延伸导向部51为圆台，圆台中部设有用于使第二连接管2穿设的穿设孔53，可以使第二连接管2穿设到连接部51中，圆台的上底面的直径小于圆台的下底面的直径，圆台的下底面靠近第一连接管1，圆台的上底面远离第一连接管1，圆台的下底面的直径等于第一连接管1的外径，此时连接处不会产生台阶，圆台的上底面的直径大于第二连接管2的外径，这样的结构呈现出窗帘环从第二连接管2向第一连接管1过渡的时候，延伸导向部52可以使窗帘环导向过渡，过渡顺畅，同时圆台可以起到将窗帘环进行抬升，过渡更加顺畅。采用上述技术方案的有益效果是：设有连接部和与所述连接部相背离的延伸导向部，使第一连接管与第二连接管相连接并使窗帘环过渡顺畅，当窗帘环从第二连接管向第一连接管过渡时，由于延伸导向部的设置，窗帘环通过延伸导向部可以顺畅的过渡到第一连接管上，使得来回滑移顺畅，滑移时没有卡顿，提升产品的实际使用体验。
在一些实施例中，为了达到使延伸导向部与第二连接管连接处不会产生翘起目的，延伸导向部采用弹性材料制成。采用上述技术方案的有益效果是：可以使延伸导向部与第二连接管连接处不会产生翘起，保证窗帘环过渡顺畅。
在一些实施例中，为了达到过渡顺畅，方便插入的目的，在圆台的外表面设有一个凹槽523，该凹槽的形状可以是类似于半圆形或者 矩形，凹槽523将所述圆台分割为两个翅膀部522，翅膀部522对称设置，位于延伸导向部52的一侧，延伸导向部52的另一侧设有用于使第二连接管2放入的放入口521，设置此放入口，在第二连接管安装使，可以快速进行定位，在安装时，凹槽安装于重力的反方向，这样可以使翅膀部先受力并抬升窗帘环，避免中间部分受力翘起，以增强过渡件的使用寿命，并且可以过渡顺畅。采用上述技术方案的有益效果是：放入口，在第二连接管安装使，可以快速进行定位，方便插入，翅膀部先受力并抬升窗帘环，避免中间部分受力翘起，以增强过渡件的使用寿命，并且可以过渡顺畅。此实施例中，翅膀部还可以设置为沿圆周均匀分布的多个，比如4个或者6个，这样可以不用沿重力方向安装凹槽即可使窗帘环过渡顺畅，安装较为自由，更加方便。
在一些实施例中，为了达到增强连接部于第一连接管连接的牢固性的目的，连接部51的端面处设有一个V型凹槽511，可以方便于第一连接管连接，连接部51设有沿圆周均匀分布的若干凸起512，凸起可以增大与第一连接管的摩擦力，增强连接的可靠性，凸起512的低于所述延伸导向部52的外表面，可以保证连接处延伸导向部与第一连接管的外表面齐平。采用上述技术方案的有益效果是：设有V型凹槽可以方便于第一连接管连接，凸起可以增大与第一连接管的摩擦力，保证第一连接管与第二连接管与过渡件之间连接的可靠性。
在一些实施例中，为了达到止锁的目的，如图8所示，连接部31与第二连接管2之间还设有锁合结构，锁合结构通过旋转第二连接管2与连接部31锁合，锁合结构包括设置于连接部31内壁的内螺纹102和设置与第二连接管2外部的外螺纹102，内螺纹102与外螺纹101相配合。采用上述技术方案的有益效果是：通过旋转第二连接管，将螺纹旋入连接部中，达到快速锁合的目的，使用方便，锁合迅速。
在一些实施例中，为了达到止锁的目的，如图9-12所示，连接部31与第二连接管2之间还设有锁合结构，锁合结构通过旋转第二连接管2与连接部31锁合，锁合结构包括设置于第二连接管2外部 的凸块203和设置于连接部内部的第一凹槽201和第二凹槽202，第一凹槽20设置于连接部31的轴向并向延伸导向部52延伸，第二凹槽202设置于连接部31的周向，凸块203的宽度与第一凹槽201的宽度相配合，凸块203的截面为V形或梯形，第二凹槽202的截面与V形或梯形相匹配。采用上述技术方案的有益效果是：先将凸块沿第一凹槽深入连接部中，到达内部后，顺时针或者逆时针旋转第二连接管，通过V形或者梯形相配合，即可进行锁止。当然V形也可以采用第二凹槽宽度相变化的，当进入到结束，第二凹槽宽度逐渐变小，更保证锁合效果。
上述实施例只为说明本实用新型的技术构思及特点，其目的在于让熟悉此项技术的人士能够了解本实用新型的内容并加以实施，并不能以此限制本实用新型的保护范围，凡根据本实用新型精神实质所作的等效变化或修饰，都应涵盖在本实用新型的保护范围内。

Claims (10)

  1. 易过型伸缩杆过渡件，用于使第一连接管与第二连接管相连接并使窗帘环过渡顺畅，所述第一连接管的外径大于所述第二连接管的外径，其特征在于，包括连接部和与所述连接部相背离的延伸导向部，所述连接部与所述第一连接管相连，所述第二连接管经过所述延伸导向部并穿设于所述连接部中。
  2. 根据权利要求1所述的易过型伸缩杆过渡件，其特征在于，所述延伸导向部为圆台，所述圆台中部设有用于使所述第二连接管穿设的穿设孔，所述圆台的上底面的直径小于所述圆台的下底面的直径，所述圆台的下底面靠近所述第一连接管，所述圆台的上底面远离所述第一连接管。
  3. 根据权利要求2所述的易过型伸缩杆过渡件，其特征在于，所述圆台的下底面的直径等于所述第一连接管的外径，所述圆台的上底面的直径大于所述第二连接管的外径。
  4. 根据权利要求1-3任一所述的易过型伸缩杆过渡件，其特征在于：所述延伸导向部采用弹性材料制成。
  5. 根据权利要求4所述的易过型伸缩杆过渡件，其特征在于，所述圆台的外表面设有至少一个凹槽，所述凹槽将所述圆台分割为至少两个翅膀部。
  6. 根据权利要求5所述的易过型伸缩杆过渡件，其特征在于，所述翅膀部为对称设置的2个，且位于所述延伸导向部的一侧，所述延伸导向部的另一侧设有用于使第二连接管放入的放入口，所述翅膀部沿圆周均匀分布。
  7. 根据权利要求6所述的易过型伸缩杆过渡件，其特征在于，所述连接部的端面处至少设有一个V型凹槽，所述连接部设有沿圆周均匀分布的若干凸起，所述凸起的低于所述延伸导向部的外表面。
  8. 根据权利要求1-3任一所述的易过型伸缩杆过渡件，其特征在于，所述连接部与所述第二连接管之间还设有锁合结构，所述锁合结构通过 旋转第二连接管与所述连接部锁合。
  9. 根据权利要求8所述的易过型伸缩杆过渡件，其特征在于，所述锁合结构包括设置于所述连接部内壁的内螺纹和设置与所述第二连接管外部的外螺纹，所述内螺纹与所述外螺纹相配合。
  10. 根据权利要求8所述的易过型伸缩杆过渡件，其特征在于，所述锁合结构包括设置于所述第二连接管外部的凸块和设置于所述连接部内部的第一凹槽和第二凹槽，所述第一凹槽设置于所述连接部的轴向并向所述延伸导向部延伸，所述第二凹槽设置于所述连接部的周向，所述凸块的宽度与所述第一凹槽的宽度相配合，所述凸块沿周向的截面为V形或梯形，所述第二凹槽沿周向的截面与V形或梯形相匹配。
PCT/CN2016/080412 2016-04-27 2016-04-27 易过型伸缩杆过渡件 WO2017185269A1 (zh)

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