WO2015017954A1 - 一种安全自动开收伞 - Google Patents

一种安全自动开收伞 Download PDF

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Publication number
WO2015017954A1
WO2015017954A1 PCT/CN2013/001311 CN2013001311W WO2015017954A1 WO 2015017954 A1 WO2015017954 A1 WO 2015017954A1 CN 2013001311 W CN2013001311 W CN 2013001311W WO 2015017954 A1 WO2015017954 A1 WO 2015017954A1
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WO
WIPO (PCT)
Prior art keywords
umbrella
button
rod
slider
rope
Prior art date
Application number
PCT/CN2013/001311
Other languages
English (en)
French (fr)
Inventor
李文煌
Original Assignee
太阳城（厦门）户外用品科技股份有限公司
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 太阳城（厦门）户外用品科技股份有限公司 filed Critical 太阳城（厦门）户外用品科技股份有限公司
Publication of WO2015017954A1 publication Critical patent/WO2015017954A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A45—HAND OR TRAVELLING ARTICLES
    • A45B—WALKING STICKS; UMBRELLAS; LADIES' OR LIKE FANS
    • A45B25/00—Details of umbrellas
    • A45B25/14—Devices for opening and for closing umbrellas
    • A45B25/143—Devices for opening and for closing umbrellas automatic

Definitions

  • the present invention relates to an umbrella, and more particularly to a self-opening umbrella having a safety structure. Background technique
  • the automatic opening and closing umbrella is popular among users and has been widely used in people's daily life.
  • the umbrella rod When the umbrella is automatically opened, the umbrella rod must be pressed to the bottom to be automatically opened again. In the process of pressing down, it will cause rapid rebound and cause harm to the operator.
  • the structure of the handle due to the complicated structure of the handle, the structure of the handle is complicated. In some cases, the pressing member, the elastic member and the engaging member in the umbrella handle structure of the umbrella are separated, and the product assembly process is complicated.
  • the object of the present invention is to overcome the above-mentioned deficiencies and to provide an automatic open-air umbrella with a safety air-proof bomb and a simple structure.
  • the technical solution of the present invention is: a safety automatic opening and closing umbrella, comprising an rib, an umbrella inner rod and a straw handle, wherein the umbrella inner rod comprises at least an outer tube, a middle tube and an inner tube.
  • the upper end of the rod in the umbrella is provided with a nest
  • the sliding sleeve on the rod is provided with a lower nest
  • the upper nest, the lower nest, the middle rod and the rib are combined structures
  • the upper end of the outer tube is sleeved with an upper pulley seat, and one end of the main rope is fixed on the upper pulley seat; the other end of the main rope bypasses the lower nest, and then passes up the upper pulley block, and then is connected downward a bullet
  • the tube of the hitting rod is provided with an inner tube spring and a tube
  • the handle is disposed at a lower end of the rod in the umbrella
  • the control unit for controlling opening and closing the umbrella is provided in the handle;
  • the invention also includes an air defense
  • the anti-aircraft device includes a storage rope ratchet, a protective drawstring and an air-proof elastic swing rod; the storage rope ratchet is disposed inside the handle, and an elastic member is arranged on the rotating shaft to drive the rotation;
  • the air-proof elastic swing rod is fixed on the main body seat inside the handle through the rotating shaft, the central convex part of the air-proof elastic swing rod touches the bullet head, the curved piece touches the inner wall of the handle, and the tail end can be Whether the middle bump is lifted off or snapped into the ratchet of the storage ratchet.
  • the control component comprises a button, a slider and a baffle;
  • the button has a pressing button on the front side thereof, the top of which is an annular body, and the annular body is provided with an inwardly protruding inner side opposite to the pressing button.
  • a button spring is connected behind the ring body; the button is sleeved on the lower end of the rod in the umbrella through the annular body, and the hook piece is engaged with the card slot at the lower end of the outer tube when the rod is folded in the umbrella;
  • the inside of the pressing button of the button is provided with a latch under the annular body; the slider is slidably sleeved on the latch, and the slider has an inverted L-shaped cross section, the top surface of which is provided with an open slot, and the lower surface is provided with an inward convex a slider spring is connected to the bottom; the blocking piece is disposed on the opposite side of the slider, the front side of the blocking piece is provided with a protruding stopper, and the back side is connected with a blocking piece spring, and the blocking piece is engaged by the stopper The card slot of the bullet.
  • a guiding pin is arranged above the storage ratchet.
  • the air defense volley is integrally formed of plastic.
  • the top surface of the button annular body is provided with a groove, and the hook piece is disposed in the groove, and the shape of the hook piece is U-shaped.
  • the handle comprises a handle housing and a main body seat, the main body sleeve is sleeved in the outer sleeve of the handle, and the control component, the storage ratchet and the elastic member are all mounted on the main body seat in the handle.
  • the beneficial effects of the present invention are: adding an anti-aircraft device, the ratcheting rod, the ratcheting wheel, the tightening protection rope, the anti-aircraft swinging rod, the ratcheting ratcheting rod, the ratchet preventing storage rope
  • the air-proof elastic swing rod has a flexible curved sheet structure, and the structure is simple without adding other elastic members; the button, the slider, the elastic member and the air-proof elastic device in the control assembly can be assembled on the main body seat and then placed on the handle
  • the structure is simple and compact, which is convenient for product assembly.
  • Figure 1 is a cross-sectional view of the present invention
  • Figure 2 is a view of the A-A of Figure 1;
  • Figure 3 is a schematic view of the umbrella handle of the open state of the present invention;
  • Figure 4 is a B-B view of Figure 3;
  • Figure 5 is a perspective view showing the inside of the handle of the present invention.
  • FIG. 6 is a schematic perspective view of a control assembly of the present invention.
  • Figure 7 is a schematic view of the umbrella handle of the umbrella state of the present invention.
  • Figure 8 is a C-C view of Figure 7.
  • a safety automatic opening and closing umbrella of the present invention comprises an rib 4, an umbrella rod 3 and a handle 8 which is composed of an outer tube 31 and a middle tube.
  • the upper end of the rod 3 is provided with a nest 1
  • the rod 3 is slidably sleeved with a lower nest 6, and the upper nest 1, the lower nest 6, the umbrella rod 3 and the rib 4 Linking the structure and controlling the opening and closing of the rib 6
  • the upper end of the outer tube 31 and the upper nest 1 are sleeved with an upper pulley block 2
  • the upper pulley block 2 is provided with a pulley
  • the upper pulley base 2 is fixed with a main rope One end of the main rope 5
  • the other end of the main rope 5 is passed down the pulley on the lower nest 6, and then the pulley on the upper pulley base 2 is wound upward, and then connected to the bullet 7 along the inside of the umbrella rod 3
  • the inner tube 3 of the umbrella is provided with an inner tube spring 12 and a duct 13 inwardly
  • the handle 8 is disposed at a lower end of the rod 3 in the umbrella
  • the air handle device 9 is
  • the air defense bomb device 9 includes a storage rope ratchet 93, a protective pull cord 92, and an air defense elastic swing rod 91; the storage ratchet 93 is disposed on the main body seat 82 of the umbrella handle 8.
  • the lower portion has a spring elastic member 94 on the rotating shaft, and the spring elastic member 94 is used to drive the storage ratchet 93 to rotate; the protective cable 92 is fixed at the end of the storage ratchet 93 and can be wound up on the storage rope.
  • the other end of the ratchet wheel 93 is fixed on the upper pulley block 1.
  • the upper side of the storage rope ratchet 93 is further provided with a guiding pin 11 for optimizing the direction of the protective cable 92.
  • the air-proof elastic swinging rod 91 is integrally formed of plastic.
  • the anti-y-shaped split-shaped shape has a rotating shaft 912 at the top end end of the splitting fork, a convex piece 91 3 in the middle portion, and a curved piece 911 in the middle, and the air-proof elastic swing rod 91 fixes the main body through the rotating shaft 912.
  • the protrusion 91 3 touches the bullet head 7, and the curved piece 911 touches the inner wall of the handle housing 81.
  • the tail end 914 can leave or snap into the storage line according to whether the middle protrusion 913 is jacked up by the bullet.
  • the ratchet of the ratchet 93 is integrally formed of plastic.
  • the anti-y-shaped split-shaped shape has a rotating shaft 912 at the top end end of the splitting fork, a convex piece 91
  • the control unit 10 includes a button 103, a slider 104 and a blocking piece 105.
  • the button 103 is provided with a pressing button on the front side, and the top portion is an annular body and an annular body thereof.
  • the top surface is provided with a groove, the groove is provided with a hook piece 101, and the button body 102 is connected behind the ring body, the button
  • the button 103 is sleeved on the lower end of the rod 3 of the umbrella, and the hook piece 101 is engaged with the card slot of the lower end of the outer tube 31 when the rod 3 is folded in the middle; the slider 104 is slidably sleeved on the pin 108 of the button 103 under the button.
  • the slider 104 has an inverted L shape, and the top surface thereof is provided with an open slot.
  • the opening slot width is smaller than the outer diameter of the middle tube 32.
  • the lower portion of the slider 104 is provided with a protrusion, and a slider spring 107 is connected below the slider 104.
  • the slider spring 107 is also sleeved on the latch 108; the flap 105 and the slider 104 are oppositely disposed on opposite sides of the rod 3 in the middle of the umbrella.
  • the flap 105 has a protruding stopper in the middle of the front surface and a block on the back.
  • the leaf spring 106, the stopper of the blocking piece 106 is engaged with the card slot of the bullet head 7.
  • the convex piece 913, the curved piece 911 of the air-proof elastic swing rod 91 is pressed and stored, and the tail end 914 is separated from the storage rope ratchet 93; when entering the open state in the folded state: the protective pull rope 92 is pulled apart, The spring elastic member 94 stores energy; when the umbrella is in the state, the storage rope ratchet 93 drives the recovery protection rope 92 by the elastic spring 94, and the bullet 7 moves upward, and the elasticity of the curved piece 911 causes the air-proof elastic swing rod 91 to hem and tail.
  • the end 914 engages the ratchet 93 to limit the direction of rotation of the ratchet, thereby preventing the stick 3 from suddenly popping up due to insufficient umbrella.
  • the middle tube 32 of the rod 3 in the umbrella is pressed against the slider 104, and the lower convex portion of the slider 104 is lower than the two ends of the blocking piece 105.
  • Position When the umbrella is opened, the button 103 is pressed to drive the hook piece 101 in the groove of the top annular body to move backward, the card slot of the outer tube 31 of the hook piece 101 is disengaged, the spring 12 in the tube is bounced and the rod 3 is stretched and slipped.
  • the block spring 107 extends and drives the slider 104 to move up.
  • the lower portion of the slider 104 is convexly opposite to the opposite ends of the blocking piece 105.
  • the button 103 continues to press down and drives the slider 104 to press down the blocking piece 105.
  • the blocking piece 105 Separating from the slot of the bullet 7 , the bullet 7 moves up, and the lower nest 6 is lowered by the main rope 5 and then the rib 4 is folded;
  • the rod 3 is compressed, the outer tube 31 is engaged with the hook piece 101, and the middle tube 32 is pressed down to the slider 104 to displace the slider 104 from the blocking piece 105, and the bullet 7 is pushed by the tube 13
  • the air-defense ejector rod 91 is pushed up, and the tail end 914 of the air-defense sway rod 91 is separated from the rope ratchet 93.

Landscapes

  • Walking Sticks, Umbrellas, And Fans (AREA)

Abstract

一种安全自动开收伞，包括伞骨（4）、伞中棒（3）和伞柄（8），伞柄内设有控制开、收伞的控制组件（10）；还包括防空弹装置（9），防空弹装置包括储绳棘轮（93）、防护拉绳（92）及防空弹摆杆（91）；所述防空弹摆杆呈反y形的开叉状，其一开叉末端设有转轴（912）、中部设有凸块（913），其另一开叉为弧形片（911）；所述控制组件包括按钮（103）、滑块（104）及挡片（105）。该开收伞增加防空弹装置，防止空弹；防空弹摆杆具有弧形片结构，不用增加其它弹性件，结构简单；控制组件中的按钮、滑块、弹性件以及防空弹装置可以组装于主体座（82）上再放入伞柄中，方便产品组装。

Description

一种安全自动开收令
技术领域
本发明涉及一种伞具， 尤其是涉及一种具有安全结构的自开收伞。 背景技术
自动开收伞因其具有自动开启和自动收合功能， 深受广大用户喜欢并 已广泛使用于人们的日常生活中。 自动开收伞时需将伞杆压到底才能进行 再次自动开启， 在下压的过程中一旦脱手就会造成快速回弹而对操作者造 成危害； 而且因具有自动开收功能伞柄结构复杂， 现有的自动开收伞的伞 柄结构中的按压件、 弹性件及卡合件结构分开， 产品组装过程复杂。 实用新型内容
本发明的目的在于克服上述不足， 提供一种安全防空弹、 结构简单的 自动开收伞。 为实现上述目的， 本发明的技术解决方案是： 一种安全自动开收伞， 包括伞骨、 伞中棒和伞柄， 所述伞中棒至少由一外管、 一中管及一内管套 接組成， 所述伞中棒的上端设有上巢， 所述伞中棒上滑动套设有下巢， 所 述上巢、 下巢、 伞中棒和伞骨组成连动结构， 所述外管上端套接有上滑轮 座， 所述上滑轮座上固定一主绳索的一端； 所述主绳索的另一端向下绕过 下巢， 再向上绕过上滑轮座， 再向下连接于一子弹头； 所述命中棒的管内 设有管内弹簧和导管， 所述伞柄设于伞中棒的下端， 所述伞柄内设有控制 开、 收伞的控制组件； 本发明还包括防空弹装置， 所述防空弹装置包括储 绳棘轮、 防护拉绳及防空弹摆杆； 所述储绳棘轮设于伞柄内部， 其旋转轴 上设一弹性件以驱使转动； 所述防护拉绳下端固定且可收卷于储绳棘轮上， 其上端沿伞中棒内部向上而固定于上滑轮座； 所述防空弹摆杆呈反 y形的 开叉状， 其一开叉末端设有转轴、 中部设有凸块， 其另一开叉为一弧形片， 该防空弹摆杆通过转轴固定于伞柄内部的主体座上， 该防空弹摆杆的中部 凸块触抵子弹头、 弧形片触抵伞柄内壁、 尾端可根据中部凸块是否被了贞起 而离开或卡入储绳棘轮的棘齿。
优选的， 所述控制组件包括按鈕、 滑块及挡片； 所述按钮正面设有按 压键， 其顶部为环状体， 其环状体在与按压键相对的内侧设有向内凸出的 勾片， 其环状体后面连接有按钮弹簧； 所迷按钮通过环状体套接于伞中棒 的下端， 其勾片在伞中棒收合时与外管下端的卡槽卡合； 所述按钮的按压 键内侧、 环状体下方设有一插销； 所述滑块滑动套接于插销上， 该滑块截 面呈倒 L形， 其顶面设有开口槽、 下方设有向内的凸起， 其底部连接有滑 块弹簧； 所述挡片设于滑块的对面侧， 该挡片正面中部设有凸出的挡块、 背面连接有挡片弹簧， 该挡片通过挡块卡合子弹头的卡槽。
优选的， 所述储绳棘轮上方设有导向销钉。
优选的， 所述防空弹摆杆为塑胶一体成型。
优选的， 所述按钮环状体的顶面设有凹槽， 所述勾片设于凹槽内， 所 述勾片外形呈 U形。
优选的， 所述伞柄包括伞柄外壳和主体座， 所述主体座套设于伞柄外 壳内， 所述控制组件、 储绳棘轮、 弹性件均安装于伞柄内的主体座上。
通过采用上述的技术方案， 本发明的有益效果是： 增加一防空弹装置， 伞中棒收合时储绳棘轮收紧防护拉绳、 防空弹摆杆卡合储绳棘轮的棘齿防 止储绳棘轮反转， 收合伞的力突然消失时防护拉绳可以拉紧伞中棒， 防止 空弹； 防空弹摆杆具有弹性的弧形片结构， 不用增加其他弹性件， 结构简 单； 控制组件中的按钮、 滑块、 弹性件以及防空弹装置可以组装于主体座 上再放入伞柄中， 结构简单、 紧凑， 方便产品组装。 附图说明
图 1为本发明的剖视图；
图 2为图 1的 A-A视图； 图 3为本发明开伞状态伞柄的示意图；
图 4为图 3的 B-B视图；
图 5为本发明伞柄内部的立体结构示意图；
图 6为本发明控制组件的立体结构示意图；
图 7为本发明收伞状态伞柄的示意图；
图 8为图 7的 C-C视图。
(图中标识： 1、 上巢； 2、 上滑轮座； 3、 伞中棒； 4、 伞骨； 5、 主绳 索； 6、 下巢； 7、 子弹头； 8、 伞柄； 9、 防空弹装置； 10、 控制组件； 11、 导向销钉； 12、 管内弹簧； 1 3、 导管； 81、 伞柄外壳； 82、 主体座； 91、 防空弹摆杆； 92、 防护拉绳； 93、 储绳棘轮； 94、 弹性件； 101、 勾片； 102、 按钮弹簧； 103、 按钰； 104、 滑块； 105、 挡片； 106、 挡片弹簧； 107、 滑 块弹簧； 108、 插销； 911、 弧形片； 912、 转轴； 91 3、 凸块； 914、 尾端）。 具体实施方式 以下结合附图和具体实施例来进一步说明本发明。 如图 1、 图 2所示， 本发明的一种安全自动开收伞， 它包括伞骨 4、 伞 中棒 3和伞柄 8 , 所述伞中棒 3由一外管 31、 一中管 32及一内管 33顺序 套接组成，所述伞中棒 3的上端设有上巢 1 ,所述伞中棒 3滑动套设下巢 6， 所述上巢 1、下巢 6、伞中棒 3和伞骨 4組成连动结构并控制伞骨 6的开合; 所述外管 31上端、上巢 1下方套接有上滑轮座 2 , 上滑轮座 2上设有滑轮， 所述上滑轮座 2上固定主绳索 5的一端；主绳索 5的另一端向下绕过下巢 6 上的滑轮， 再向上绕过上滑轮座 2上的滑轮， 而再沿着伞中棒 3内部向下 连接于一子弹头 7 , 所迷伞中棒 3的管内向内依次设有管内弹簧 12和导管 1 3， 所述伞柄 8设于伞中棒 3的下端， 所述伞柄 8内设有防空弹装置 9和 控制开、 收伞的控制组件 10。
如图 3、 图 4和图 5所示， 所述防空弹装置 9包括储绳棘轮 93、 防护 拉绳 92及防空弹摆杆 91 ; 所述储统棘轮 93设于伞柄 8的主体座 82下部， 其旋转轴上设有发条弹性件 94，发条弹性件 94用于驱使储绳棘轮 93转动； 所述防护拉绳 92—端固定于储绳棘轮 93上并且可收卷于储绳棘轮 93上， 其另一端固定于上滑轮座 1上， 所述储绳棘轮 93的上方还设有优化防护拉 绳 92走向的导向销钉 11 ; 所述防空弹摆杆 91为塑胶一体成型整体呈反 y 形的开叉状， 其一开叉顶部末端端设有转轴 912、 中部设有凸块 91 3， 其另 一开叉为弧形片 911 , 该防空弹摆杆 91通过转轴 912固定主体座 82上、 凸 块 91 3触抵子弹头 7、 弧形片 911触抵伞柄外壳 81的内壁、 尾端 914可根 据中部凸块 913是否被子弹头 Ί顶起而离开或卡入储绳棘轮 93的棘齿。
如图 4、 图 5和图 6所示， 所迷控制组件 10包括按钮 103、 滑块 104 及挡片 105; 所述按钮 103正面设有按压键， 其顶部为环状体， 其环状体顶 面设有凹槽， 凹槽放置有勾片 101 , 环状体后面连接有按钮弹簧 102 , 该按 鈕 103套接于伞中棒 3下端、 勾片 101在伞中棒 3收合时与外管 31下端的 卡槽卡合； 所述滑块 104滑动套接于按钮 103按压键内侧的插销 108上， 该滑块 104呈倒 L形， 其顶面设有开口槽， 开口槽宽度小于中管 32外径， 该滑块 104下部设有凸起， 其下方连接有滑块弹簧 107， 所述滑块弹簧 107 也套接于插销 108上； 所述挡片 105和滑块 104相对设置于伞中棒 3的两 侧， 该挡片 105正面中部设有凸出的挡块、 背面连接有挡片弹簧 106 , 该挡 片 1 06的挡块卡合于子弹头 7的卡槽。
如图 1、 图 3和图 7所示， 本发明处于收合状态和开伞状态时子弹头 7 由挡片 105卡合于伞柄 8内；此时子弹头 7顶起防空弹摆杆 91的凸块 913 , 防空弹摆杆 91的弧形片 911被压直储能， 尾端 914与储绳棘轮 93分离； 在收合状态进入到开伞状态时： 防护拉绳 92被拉开， 发条弹性件 94储能； 收伞状态时， 储绳棘轮 93靠弹性发条 94驱动回收防护拉绳 92 , 子弹头 7 上移， 弧形片 911的弹性使防空弹摆杆 91下摆， 尾端 914卡合棘轮 93限 制棘轮转动方向， 以此来防止因收伞力不够伞中棒 3突然弹开。
如图 2、 图 4和图 8所示， 本发明收合状态时， 伞中棒 3的中管 32压 紧滑块 104， 滑块 104下部凸起的位置低于与挡片 105的两端的位置； 开伞 时， 按钮 103下压带动顶部环状体沟槽内的勾片 101后移， 勾片 101外管 31的卡槽脱离， 管内弹簧 12弹开并带动伞中棒 3伸展， 滑块弹簧 107伸展 并带动滑块 104上移， 滑块 104下部凸起与挡片 105的两端正对； 收伞时， 按钮 103继续下压并带动滑块 104下压挡片 105，挡片 105与子弹头 7的卡 槽分离， 子弹头 7上移， 下巢 6因主绳索 5放^后下移并带动伞骨 4收合； 收合时伞中棒 3被压缩， 外管 31卡合勾片 101， 中管 32下压滑块 104至使 滑块 104凸块与挡片 1 05错位分离， 子弹头 7被导管 1 3推至与挡片 105卡 合并顶起防空弹摆杆 91 , 防空弹摆杆 91的尾端 914与储绳棘轮 93分离。
以上所述的 ， 仅为本发明的一较佳实施例而已， 不能限定本实用实施 的范围， 凡是依本发明申请专利范围所作的均等变化与装饰， 皆应仍属于 本发明涵盖的范围内。

Claims

WO 2015/017954 权 禾 lj 要 求 书 PCT/CN2013/001311
1、 一种安全自动开收伞， 包括伞骨、 伞中棒和伞柄， 所述伞中棒至少 由一外管、 一中管及一内管套接组成， 所述伞中棒的上端设有上巢， 所述 伞中棒上滑动套设有下巢， 所述上巢、 下巢、 伞中棒和伞骨组成连动结构， 所述外管上端套接有上滑轮座， 所述上滑轮座上固定一主绳索的一端； 所 述主绳索的另一端向下绕过下巢， 再向上绕过上滑轮座， 再向下连接于一 子弹头； 所述伞中棒的管内设有管内弹簧和导管， 所述伞柄设于伞中棒的 下端， 所述伞柄内设有控制开、 收伞的控制组件， 其特征在于：
还包括防空弹装置， 所述防空弹装置包括储绳棘轮、 防护拉绳及防空 弹摆杆； 所述储绳棘轮设于伞柄内部， 其旋转轴上设一弹性件以驱使转动； 所述防护拉绳下端固定且可收卷于储绳棘轮上， 其上端沿伞中棒内部向上 而固定于上滑轮座； 所述防空弹摆杆呈反 y形的开叉状， 其一开叉末端设 有转轴、 中部设有凸块， 其另一开叉为一弧形片， 该防空弹摆杆通过转轴 固定于伞柄内部的主体座上， 该防空弹摆杆的中部凸块触抵子弹头、 弧形 片触抵伞柄内壁、 尾端可根据中部凸块是否被顶起而离开或卡入储绳棘轮 的棘齿。
2、 根据权利要求 1所述的一种安全自动开收伞， 其特征在于： 所述控 制组件包括按钮、 滑块及挡片； 所述按钮正面设有按压键， 其顶部为环状 体， 其环状体在与按压键相对的内侧设有向内凸出的勾片， 其环状体后面 连接有按鈕弹簧； 所述按钮通过环状体套接于伞中棒的下端， 其勾片在伞 中棒收合时与外管下端的卡槽卡合； 所述按钮的按压键内侧、 环状体下方 设有一插销； 所述滑块滑动套接于插销上， 该滑块截面呈倒 L形， 其顶面 设有开口槽、 下方设有向内的凸起， 其底部连接有滑块弹簧； 所述挡片设 于滑块的对面侧， 该挡片正面中部设有凸出的挡块、 背面连接有挡片弹簧， 该挡片通过挡块卡合子弹头的卡槽。
3、 根据权利要求 1或 2所述的一种安全自动开收伞， 其特征在于： 所 述储绳棘轮上方设有导向销钉。
4、 根据权利要求 1或 2所述的一种安全自动开收伞， 其特征在于： 所 述防空弹摆杆为塑胶一体成型。
5、 根据权利要求 2所述的一种安全自动开收伞， 其特征在于： 所述按 钮环状体的顶面设有凹槽， 所述勾片设于凹槽内， 所述勾片外形呈 U形。
6、 根据权利要求 1或 2所述的一种安全自动开收伞， 其特征在于： 所 述伞柄包括伞柄外壳和主体座， 所迷主体座套设于伞柄外壳内， 所述控制 组件、 储绳棘轮、 弹性件均安装于伞柄内的主体座上。
PCT/CN2013/001311 2013-08-08 2013-10-30 一种安全自动开收伞 WO2015017954A1 (zh)

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