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WO2020103751A1 - 一种夹持装置 - Google Patents

一种夹持装置

Info

Publication number
WO2020103751A1
WO2020103751A1 PCT/CN2019/118223 CN2019118223W WO2020103751A1 WO 2020103751 A1 WO2020103751 A1 WO 2020103751A1 CN 2019118223 W CN2019118223 W CN 2019118223W WO 2020103751 A1 WO2020103751 A1 WO 2020103751A1
Authority
WO
WIPO (PCT)
Prior art keywords
arm
clamping
lateral
clamping device
lateral clamping
Prior art date
Application number
PCT/CN2019/118223
Other languages
English (en)
French (fr)
Inventor
单景华
彭易兵
Original Assignee
源德盛塑胶电子（深圳）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 源德盛塑胶电子（深圳）有限公司 filed Critical 源德盛塑胶电子（深圳）有限公司
Priority to EP19888179.9A priority Critical patent/EP3885631A4/en
Priority to JP2021525238A priority patent/JP7178492B2/ja
Priority to KR1020217017128A priority patent/KR20210112303A/ko
Publication of WO2020103751A1 publication Critical patent/WO2020103751A1/zh
Priority to US17/324,054 priority patent/US20210270407A1/en

Links

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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/041—Allowing quick release of the apparatus
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members thereof
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28—Undercarriages for supports with one single telescoping pillar
    • 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
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/04—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or holding steady relative to, a person, e.g. by chains, e.g. rifle butt or pistol grip supports, supports attached to the chest or head
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/56—Accessories
    • G03B17/561—Support related camera accessories

Definitions

  • the present invention relates to the technical field of shooting support equipment, and in particular, to a clamping device.
  • an object of the present invention is to provide a clamping device, so as to overcome the problem that the existing lateral clamping device has a large clip size and is difficult to store and carry.
  • the present invention provides a clamping device, which includes: a vertical arm; two bases provided at the lower end of the vertical arm for load-bearing functions are relatively rotated and disposed on both sides of the vertical arm, and at least one of the horizontal clamping functions Stretched lateral clamping arm.
  • a further preferred solution of the present invention is that: the two lateral clamping arms are synchronously and reversely rotated by a linkage mechanism to expand and close together.
  • the linkage mechanism includes two rotating members that are fixedly connected to two lateral clamping arms and mesh with each other, respectively.
  • a further preferred solution of the present invention is that: the two rotating members are gears that rotate and are arranged on the vertical arm to mesh with each other.
  • a further preferred solution of the present invention is that: the lateral clamping arm is provided on the vertical arm through gear rotation.
  • the lateral clamping arm includes: rotating a swing arm disposed on a vertical arm, a clamping head, one end is slidably disposed in the swing arm, and the other end is fixedly connected and clamped
  • the pull rod of the head, and an elastic member disposed at one end of the handle swing arm to connect the pull rod and the other end to the handle swing arm are used to provide tensile elasticity for the pull rod.
  • a still further preferred solution of the present invention is: the lateral clamping arm is also provided with an anti-rotation structure for preventing rotation of the pull rod.
  • the anti-rotation structure includes a guide member fixedly disposed on a pull rod in a swing arm of the handle.
  • a further preferred solution of the present invention is: the handle swing arm has a lateral slide groove, one end of the pull rod is slidably disposed in the lateral slide groove, the guide member is a fixed connecting rod and slides with the lateral slide groove Adaptable non-circular guide.
  • a still further preferred solution of the present invention is: the vertical arm is provided with a storage groove for accommodating the lateral clamping arm when the lateral clamping arm is close together.
  • a further preferred solution of the present invention is that: a side wall of the storage slot is provided with a notch for facilitating opening of a lateral clamping arm.
  • the clamping device further includes an adapter for rotatingly connecting an external device connected to the base.
  • a still further preferred solution of the present invention is: the vertical arm is also provided with a decorative cover for concealing the end of the rotating shaft of the horizontal clamping arm.
  • a further preferred solution of the present invention is: a first anti-slip groove is provided on the base, and a second anti-slip groove is provided on the inner side of the clamping head.
  • the beneficial effects of the present invention are:
  • the clamping device of the present invention by relatively rotating on both sides of the vertical arm at least one stretchable transverse clamping arm, which can provide two The lateral clamping arms are respectively rotated to the expanded state, and then stretched and clamped, and after use, the two lateral clamping arms can be rotated to the closed state, which can greatly reduce the lateral dimensions of both sides of the device, which is convenient for storage and carry.
  • FIG. 1 is a schematic structural view of the expanded state of the clamping device of the preferred embodiment of the present invention.
  • FIG. 2 is a schematic structural view of the clamping device of the preferred embodiment of the present invention in a closed state.
  • FIG. 3 is a schematic partial cross-sectional view of a lateral clamping arm according to a preferred embodiment of the present invention.
  • FIG. 4 is a partial exploded schematic view of the lateral clamping arm of the preferred embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a self-timer device according to a preferred embodiment of the present invention.
  • FIG. 6 is a schematic structural view of a self-timer in a preferred embodiment of the present invention in use.
  • the present invention provides a clamping device, in order to make the purpose, technical solutions and effects of the present invention more clear and unambiguous, the present invention will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
  • the clamping device of the preferred embodiment of the present invention can be used in a variety of occasions such as selfie sticks, mobile phone holders, car mounts, etc., as shown in FIGS.
  • the lower end of the vertical arm 9 plays a bearing role (for example, carries the lower end of the mobile phone); the two bases are relatively rotatable on both sides of the vertical arm 9 and have at least one stretchable lateral clamping function (for example, holding both sides of the mobile phone).
  • Transverse clamping arm 7. It can be understood that only one of the lateral clamping arms can be stretched, which can achieve the effect of laterally stretching and gripping a camera device such as a mobile phone. Of course, it is preferable that two lateral clamping arms can be stretched. Both sides can be stretched and clamped to help maintain the balance and stability of the clamp.
  • At least one stretchable lateral clamping arm that performs a lateral clamping function is provided on the two sides of the vertical arm by rotating relative to each other.
  • the two lateral clamping arms In the unfolded state, and then stretched and clamped, when used, the two lateral clamping arms can be turned to the close state, which can greatly reduce the lateral dimensions of both sides of the device, which is convenient for storage and carrying.
  • the two lateral clamping arms 7 are synchronously and reversely rotated by a linkage mechanism 6 to expand and close together.
  • the setting of the linkage mechanism allows the horizontal clamping arm to open only one, and the other will also rotate with the angle, and the same is true when it is closed.
  • the linkage mechanism 6 includes two rotating members 61 that are respectively fixedly connected to the two lateral clamping arms 7 and mesh with each other.
  • the rotating parts can take various forms, and only need to meet the condition of mutual engagement, for example, the two rotating parts can be respectively Turn the gear and chain ring on the stand arm to mesh with each other.
  • the two rotating members 61 are gears 611 which are rotatably arranged on the vertical arm 9 and interlock with each other, wherein the gear 611 is preferably a half gear, and the gear and the gear are more smoothly sprayed. More preferably, the lateral clamping arm 7 is rotatably provided on the vertical arm 9 through a gear 611.
  • the two lateral clamping arms 7 are preferably both stretchable and symmetrically arranged.
  • the lateral clamping arm 7 includes: a handle swing arm 1 rotating on the vertical arm 9, a clamping head (ie, a handle) 2, one end is slidably disposed in the handle swing arm 1, and the other end is fixedly connected and clamped
  • the pull rod 3 of the head 2 and the elastic member 4 disposed at one end of the handle swing arm 1 is connected to the pull rod 3 and the other end is connected to the handle swing arm 1 to provide tensile elastic force for the pull rod 3.
  • the elastic member 4 is preferably a spring.
  • the lateral clamping arm 7 is also provided with an anti-rotation structure 5 for preventing the rotation of the pull rod 3, and the anti-rotation structure 5 can prevent the pull lever from rotating 360 degrees after being opened.
  • the anti-rotation structure may take various forms, for example, a pin shaft may be provided on the rotating shaft to avoid axial rotation, etc.
  • the anti-rotation structure 5 preferably includes a pull rod 3 fixedly disposed in the handle swing arm 1 ⁇ ⁇ ⁇ ⁇ 51 ⁇ 51 on the guide.
  • the handle swing arm 1 has a lateral sliding slot 13
  • the pull rod 3 is slidably disposed in the lateral sliding slot 13
  • the guide 51 is a fixed connecting rod 3 and slides with the lateral sliding slot 13
  • the adapted non-circular guide piece 511 may be, for example, a polygonal guide piece, etc. Among them, a square guide piece is preferred.
  • the vertical arm 9 is provided with a storage slot 97 for storing the horizontal clamping arm 7 when the horizontal clamping arm 7 is brought together
  • the setting of 97 helps to store and hide the lateral clamping arm 7, thereby reducing the lateral size and volume.
  • the side wall 971 of the storage slot 97 is provided with a notch 98 for facilitating opening of the lateral clamping arm 7.
  • the clamping device further includes an adaptor 88 connected to the base 8 for rotationally connecting peripheral devices. Referring to FIGS.
  • the setting of the adaptor 88 is when the clamping device 100 is used in a selfie device ( For example, when the self-timer lever is on, it is helpful to rotate and connect the clamping device 100 to the telescopic lever 200 of the self-timer device.
  • the vertical arm 9 is further provided with a decorative cover 91 for shielding and hiding the rotating shaft end of the lateral clamping arm 7.
  • the decorative cover helps to form a regular and beautiful appearance.
  • the base 8 is provided with a first anti-slip groove 81, and a second anti-slip groove 21 is provided on the inner side of the clamping head 2, the anti-slip groove helps to ensure a stable clamping of the object to be clamped (such as a mobile phone).

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Clamps And Clips (AREA)
  • Accessories Of Cameras (AREA)
  • Pivots And Pivotal Connections (AREA)
  • Supports Or Holders For Household Use (AREA)
  • Purses, Travelling Bags, Baskets, Or Suitcases (AREA)

Abstract

一种夹持装置，所述夹持装置包括立臂（9），设置在立臂（9）下端起承载作用的底座（8），两个分别相对转动设置在立臂（9）两侧，起横向夹持作用的至少一个可拉伸的横向夹持臂（7）。通过在立臂（9）两侧分别相对转动设置起横向夹持作用的至少一个可拉伸的横向夹持臂（7），在使用时可以将两个横向夹持臂（7）分别转动至展开状态，然后拉伸夹持，而在使用完毕时，可以将两个横向夹持臂（7）都转动至并拢状态，从而能够大大缩小装置两侧的横向尺寸，方便收纳和携带。

Description

一种夹持装置 技术领域
[0001] 本发明涉及拍摄支持设备技术领域， 尤其涉及一种夹持装置。
背景技术
[0002] 目前， 5见有的用于自拍杆、 手机支架、 车载支架等场合的夹子， 主要分为上下 拉伸夹持和横向夹持， 上下拉伸夹持被夹持物体积较大时存在夹持不稳的问题 ， 而横向夹持又存在夹子体积较大不易收纳和携带的问题。
[0003] 因此， 5见有技术还有待于改进和发展。
技术问题
[0004] 鉴于上述现有技术的不足， 本发明的目的在于提供一种夹持装置， 从而克服现 有的横向夹持装置存在夹子体积较大， 不易收纳和携带的问题。
问题的解决方案
技术解决方案
[0005] 本发明的技术方案如下：
[0006] 本发明提供一种夹持装置， 其中， 包括： 立臂； 设置在立臂下端起承载作用的 底座 两个分别相对转动设置在立臂两侧， 起横向夹持作用的至少一个可拉伸 的横向夹持臂。
[0007] 本发明的更进一步优选方案是: 两个所述横向夹持臂通过一联动机构同步反向 转动而展开和并拢。
[0008] 本发明的更进一步优选方案是: 所述联动机构包括分别固定连接两个横向夹持 臂并且相互啮合的两个转动件。
[0009] 本发明的更进一步优选方案是: 两个所述转动件为转动设置在立臂上相互啮合 的齿轮。
[0010] 本发明的更进一步优选方案是: 所述横向夹持臂通过齿轮转动设置在立臂上。
[0011] 本发明的更进一步优选方案是: 两个所述转动件分别为转动设置在立臂上相互 啮合的齿轮和链条环。 [0012] 本发明的更进一步优选方案是： 两个所述横向夹持臂均可拉伸且为对称设置。
[0013] 本发明的更进一步优选方案是： 所述横向夹持臂包括： 转动设置在立臂上的拉 手摆臂， 夹持头， 一端滑动设置在拉手摆臂内、 另一端固定连接夹持头的拉杆 ， 以及设置在拉手摆臂内一端连接拉杆、 另一端连接拉手摆臂用于为拉杆提供 拉伸弹力的弹性件。
[0014] 本发明的更进一步优选方案是： 所述横向夹持臂上还设置有用于防止拉杆转动 的防转动结构。
[0015] 本发明的更进一步优选方案是： 所述防转动结构包括固定设置在拉手摆臂内的 拉杆上的导向件。
[0016] 本发明的更进一步优选方案是： 所述拉手摆臂内具有一横向滑槽， 所述拉杆一 端滑动设置在横向滑槽内， 所述导向件为固定连接拉杆并与横向滑槽滑动适配 的非圆形导向片。
[0017] 本发明的更进一步优选方案是： 所述立臂上设置有用于当横向夹持臂并拢时收 纳横向夹持臂的收纳槽。
[0018] 本发明的更进一步优选方案是： 所述收纳槽的侧壁上设置有用于方便打开横向 夹持臂的缺口。
[0019] 本发明的更进一步优选方案是： 所述夹持装置还包括与底座连接用于转动连接 外设的转接头。
[0020] 本发明的更进一步优选方案是： 所述立臂上还设置有用于遮挡隐藏横向夹持臂 的转轴端的装饰盖。
[0021] 本发明的更进一步优选方案是： 所述底座上设置有第一防滑槽， 所述夹持头内 侧设置有第二防滑槽。
[0022] 本发明的有益效果是： 本发明夹持装置， 通过在立臂两侧分别相对转动设置起 横向夹持作用的至少一个可拉伸的横向夹持臂， 在使用时可以将两个横向夹持 臂分别转动至展开状态， 然后拉伸夹持， 而在使用完毕时， 可以将两个横向夹 持臂都转动至并拢状态， 从而能够大大缩小装置两侧的横向尺寸， 方便收纳和 携带。
对附图的简要说明 附图说明
[0023] 图 1是本发明较佳实施例的夹持装置展开状态的结构示意图。
[0024] 图 2是本发明较佳实施例的夹持装置并拢状态的结构示意图。
[0025] 图 3是本发明较佳实施例的横向夹持臂的局部剖视示意图。
[0026] 图 4是本发明较佳实施例的横向夹持臂的局部分解示意图。
[0027] 图 5是本发明较佳实施例的自拍装置的结构示意图。
[0028] 图 6是本发明较佳实施例的自拍装置使用状态的结构示意图。
实施该发明的最佳实施例
本发明的最佳实施方式
[0029] 本发明提供一种夹持装置， 为使本发明的目的、 技术方案及效果更加清楚、 明 确， 以下参照附图并举实施例对本发明进一步详细说明。 应当理解， 此处所描 述的具体实施例仅仅用以解释本发明， 并不用于限定本发明。
[0030] 本发明较佳实施例的夹持装置， 可以用在自拍杆、 手机支架、 车载支架等多种 场合， 一并参见图 1至图 4所示， 其包括： 立臂 9; 设置在立臂 9下端起承载作用 （例如承载手机下端） 的底座 8 ; 两个分别相对转动设置在立臂 9两侧， 起横向 夹持作用 （例如夹持手机两侧） 的至少一个可拉伸的横向夹持臂 7。 可以理解的 是， 仅设置其中一个横向夹持臂可拉伸， 即可起到横向拉伸夹持手机等拍摄设 备的效果， 当然优选的， 可以设置两个横向夹持臂均可拉伸， 两侧均可以拉伸 夹持有助于保持夹持的平衡和稳定。
[0031] 本发明夹持装置， 通过在立臂两侧分别相对转动设置起横向夹持作用的至少一 个可拉伸的横向夹持臂， 在使用时可以将两个横向夹持臂分别转动至展开状态 ， 然后拉伸夹持， 而在使用完毕时， 可以将两个横向夹持臂都转动至并拢状态 ， 从而能够大大缩小装置两侧的横向尺寸， 方便收纳和携带。
[0032] 进一步的， 一并参见图 1至图 4所示， 本实施例中， 两个横向夹持臂 7通过一联 动机构 6同步反向转动而展开和并拢。 联动机构的设置使得横向夹持臂只要打开 一个， 另外一个也会跟着角度转动， 合回来也是如此。 其中， 所述联动机构 6包 括分别固定连接两个横向夹持臂 7并且相互啮合的两个转动件 61。 转动件可以采 用多种形式， 只需要满足相互啮合的条件即可， 例如， 两个转动件可以分别为 转动设置在立臂上相互啮合的齿轮和链条环。 优选的， 两个转动件 61为转动设 置在立臂 9上相互卩齿合的齿轮 611， 其中齿轮 611优选为半边齿轮， 齿轮与齿轮喷 合更加平稳。 更优选的， 所述横向夹持臂 7通过齿轮 611转动设置在立臂 9上。
[0033] 进一步的， 一并参见图 1至图 4所示， 本实施例中， 两个所述横向夹持臂 7优选 为均可拉伸且为对称设置。 具体的， 所述横向夹持臂 7包括： 转动设置在立臂 9 上的拉手摆臂 1， 夹持头 （即拉手） 2, 一端滑动设置在拉手摆臂 1内、 另一端固 定连接夹持头 2的拉杆 3 , 以及设置在拉手摆臂 1内一端连接拉杆 3、 另一端连接 拉手摆臂 1用于为拉杆 3提供拉伸弹力的弹性件 4。 所述弹性件 4优选为弹簧。 优 选的， 所述横向夹持臂 7上还设置有用于防止拉杆 3转动的防转动结构 5 , 防转动 结构 5能够防止拉手拉开后 360度转动。 防转动结构可以多种形式， 例如可以采 用在转轴上设置销轴的方式来避免轴向转动等， 本实施例中， 所述防转动结构 5 优选包括固定设置在拉手摆臂 1内的拉杆 3上的导向件 51。 更优选的， 所述拉手 摆臂 1内具有一横向滑槽 13 , 所述拉杆 3—端滑动设置在横向滑槽 13内， 所述导 向件 51为固定连接拉杆 3并与横向滑槽 13滑动适配的非圆形导向片 511， 例如可 以为多边形导向片等， 其中优选为方形导向片。
[0034] 进一步的， 参见图 1、 图 2所示， 本实施例中， 所述立臂 9上设置有用于当横向 夹持臂 7并拢时收纳横向夹持臂 7的收纳槽 97， 收纳槽 97的设置有助于收纳隐藏 横向夹持臂 7， 从而缩小横向尺寸和体积。 优选的， 所述收纳槽 97的侧壁 971上 设置有用于方便打开横向夹持臂 7的缺口 98。 所述夹持装置还包括与底座 8连接 用于转动连接外设的转接头 88 , 参见图 5、 图 6所示， 转接头 88的设置是当将所 述夹持装置 100用在自拍装置 （例如自拍杆） 上时， 有助于将夹持装置 100转动 连接在自拍装置的伸缩杆 200上。 优选的， 所述立臂 9上还设置有用于遮挡隐藏 横向夹持臂 7的转轴端的装饰盖 91， 装饰盖有助于形成规整美观的外形。 所述底 座 8上设置有第一防滑槽 81， 所述夹持头 2内侧设置有第二防滑槽 21， 防滑槽有 助于确保稳固夹紧被夹持物 （例如手机） 。
[0035] 应当理解的是， 本发明的应用不限于上述的举例， 对本领域普通技术人员来说
， 可以根据上述说明加以改进或变换， 所有这些改进和变换都应属于本发明所 附权利要求的保护范围。

Claims

权利要求书
[权利要求 1] 一种夹持装置， 其特征在于， 包括：
立臂；
设置在立臂下端起承载作用的底座；
两个分别相对转动设置在立臂两侧， 起横向夹持作用的至少一个可拉 伸的横向夹持臂。
[权利要求 2] 根据权利要求 1所述的夹持装置， 其特征在于， 两个所述横向夹持臂 通过一联动机构同步反向转动而展开和并拢。
[权利要求 3] 根据权利要求 2所述的夹持装置， 其特征在于， 所述联动机构包括分 别固定连接两个横向夹持臂并且相互啮合的两个转动件。
[权利要求 4] 根据权利要求 3所述的夹持装置， 其特征在于， 两个所述转动件为转 动设置在立臂上相互啮合的齿轮。
[权利要求 5] 根据权利要求 4所述的夹持装置， 其特征在于， 所述横向夹持臂通过 齿轮转动设置在立臂上。
[权利要求 6] 根据权利要求 3所述的夹持装置， 其特征在于， 两个所述转动件分别 为转动设置在立臂上相互啮合的齿轮和链条环。
[权利要求 7] 根据权利要求 1所述的夹持装置， 其特征在于， 两个所述横向夹持臂 均可拉伸且为对称设置。
[权利要求 8] 根据权利要求 7所述的夹持装置， 其特征在于， 所述横向夹持臂包括
: 转动设置在立臂上的拉手摆臂， 夹持头， 一端滑动设置在拉手摆臂 内、 另一端固定连接夹持头的拉杆， 以及设置在拉手摆臂内一端连接 拉杆、 另一端连接拉手摆臂用于为拉杆提供拉伸弹力的弹性件。
[权利要求 9] 根据权利要求 8所述的夹持装置， 其特征在于， 所述横向夹持臂上还 设置有用于防止拉杆转动的防转动结构。
[权利要求 10] 根据权利要求 9所述的夹持装置， 其特征在于， 所述防转动结构包括 固定设置在拉手摆臂内的拉杆上的导向件。
[权利要求 11] 根据权利要求 10所述的夹持装置， 其特征在于， 所述拉手摆臂内具有 一横向滑槽， 所述拉杆一端滑动设置在横向滑槽内， 所述导向件为固 定连接拉杆并与横向滑槽滑动适配的非圆形导向片。
[权利要求 12] 根据权利要求 1~11任一项所述的夹持装置， 其特征在于， 所述立臂上 设置有用于当横向夹持臂并拢时收纳横向夹持臂的收纳槽。
[权利要求 13] 根据权利要求 12所述的夹持装置， 其特征在于， 所述收纳槽的侧壁上 设置有用于方便打开横向夹持臂的缺口。
[权利要求 14] 根据权利要求 1所述的夹持装置， 其特征在于， 所述夹持装置还包括 与底座连接用于转动连接外设的转接头。
[权利要求 15] 根据权利要求 1所述的夹持装置， 其特征在于， 所述立臂上还设置有 用于遮挡隐藏横向夹持臂的转轴端的装饰盖。
[权利要求 16] 根据权利要求 8所述的夹持装置， 其特征在于， 所述底座上设置有第 一防滑槽， 所述夹持头内侧设置有第二防滑槽。
PCT/CN2019/118223 2018-11-19 2019-11-13 一种夹持装置 WO2020103751A1 (zh)

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