WO2017143791A1 - 手持式吸尘器的转向接头及手持式吸尘器 - Google Patents

手持式吸尘器的转向接头及手持式吸尘器 Download PDF

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Publication number
WO2017143791A1
WO2017143791A1 PCT/CN2016/102678 CN2016102678W WO2017143791A1 WO 2017143791 A1 WO2017143791 A1 WO 2017143791A1 CN 2016102678 W CN2016102678 W CN 2016102678W WO 2017143791 A1 WO2017143791 A1 WO 2017143791A1
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WO
WIPO (PCT)
Prior art keywords
vacuum cleaner
hand
pipe
held vacuum
joint
Prior art date
Application number
PCT/CN2016/102678
Other languages
English (en)
French (fr)
Inventor
张毓麒
Original Assignee
苏州爱建电器有限公司
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 苏州爱建电器有限公司 filed Critical 苏州爱建电器有限公司
Priority to EP16891239.2A priority Critical patent/EP3420875B1/en
Priority to KR1020187024655A priority patent/KR20180127324A/ko
Priority to US16/080,015 priority patent/US11160429B2/en
Publication of WO2017143791A1 publication Critical patent/WO2017143791A1/zh

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • A47L9/244—Hose or pipe couplings for telescopic or extensible hoses or pipes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/225—Convertible suction cleaners, i.e. convertible between different types thereof, e.g. from upright suction cleaners to sledge-type suction cleaners
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/24—Hand-supported suction cleaners
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • A47L5/28—Suction cleaners with handles and nozzles fixed on the casings, e.g. wheeled suction cleaners with steering handle
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/02—Nozzles
    • A47L9/04—Nozzles with driven brushes or agitators
    • A47L9/0461—Dust-loosening tools, e.g. agitators, brushes
    • A47L9/0488—Combinations or arrangements of several tools, e.g. edge cleaning tools
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/242—Hose or pipe couplings
    • A47L9/246—Hose or pipe couplings with electrical connectors
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/24—Hoses or pipes; Hose or pipe couplings
    • A47L9/248—Parts, details or accessories of hoses or pipes
    • 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
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/08—Adjustable joints, Joints allowing movement allowing adjustment or movement only about the axis of one pipe

Definitions

  • the present invention relates to a steering joint of a hand-held vacuum cleaner, and to a hand-held vacuum cleaner having the steering joint.
  • a hand-held vacuum cleaner includes a cleaner body, a dust suction head (ground brush), a dust suction pipe that communicates the dust suction head with the vacuum cleaner body, and a conductive component for connecting the vacuum cleaner body and the circuit of the vacuum cleaner head, wherein Under the control of the vacuum cleaner body, power is transmitted to the dust suction head through the conductive component, so that the vacuum cleaner starts to work.
  • the technical problem to be solved by the present invention is to overcome the deficiencies of the prior art and provide a steering joint of a hand-held vacuum cleaner.
  • the present invention also provides an improved hand-held vacuum cleaner.
  • the present invention adopts the following technical solutions:
  • a steering joint of a hand-held vacuum cleaner comprising: a first socket and a second socket that are rotatably connected from one end portion, a connecting tube for connecting the opposite ends of the first connection tube and the second connection tube, and a conductive component in which the first connecting tube and the second connecting tube are respectively connected, wherein the connecting tube is a corrugated hose, and the other ends of the first connecting tube and the second connecting tube respectively respectively absorb the dust collecting body of the hand-held vacuum cleaner and the suction pipe or the suction pipe
  • the dust pipe is connected with the dust collecting head, and the conductive component comprises a first conductive interface and a second conductive interface respectively disposed on the first joint and the second joint, and the corrugation is arranged along the corrugated hose A wire inside the tube, wherein the two ends of the wire are respectively connected to the first conductive interface and the second conductive interface.
  • the first nozzle is disposed on the second nozzle by the rotation of the rotating shaft provided on both sides.
  • the first and second adapters have an angle of rotation of 0-90 °.
  • Rotating angle means The angle formed by the center line of the first connecting tube and the center line of the second connecting tube changes with the relative rotation of the first connecting tube and the second connecting tube, and the variation range is 0-90. °.
  • the hand-held vacuum cleaner can stand in a right angle.
  • first connecting portion and the second connecting portion are respectively provided with a first limiting portion and a second limiting portion, when the angle between the first connecting tube and the second connecting tube is 0 When the angle between the first nozzle and the second nozzle is 90 °, the two second limiting portions are in conflict with each other.
  • the axles perpendicular to the direction in which the second nozzle extends are further disposed on both sides of the second joint, and the steering joint further includes rollers respectively rotatably disposed on the axle about the axis of the axle Where the lower portion of the roller emerges (ie, is below) the bottom of the second nozzle such that the steering joint can be rolled.
  • the roller extends outward from a side surface adjacent to the second nozzle, and has a truncated cone shape whose outer diameter gradually decreases. Maximizes volume reduction while also beautifying the overall look.
  • the other ends of the first and second adapters are relatively lockable.
  • the first conductive interface and the second conductive interface are respectively mating pins and sockets.
  • the wire is integrally formed with the corrugated hose.
  • a hand-held vacuum cleaner comprising a cleaner body, a dust suction pipe, a dust suction head, and the above-mentioned steering joint, the steering joint respectively respectively a vacuum cleaner body and a dust suction pipe or a dust suction pipe and The suction heads are connected, the suction pipes are telescopically arranged, and one or two opposite ends are arranged, wherein when the suction pipes are one, the steering joints respectively apply the vacuum cleaner body and the suction pipes, and the suction pipes and The suction heads are connected to each other; when the dust suction pipes are arranged in two opposite directions, the steering joints respectively connect the two suction pipes that are opposite to each other, and the suction pipe and the suction head.
  • the present invention has the following advantages compared with the prior art:
  • the invention adopts the setting of the steering joint, so that the hand-held vacuum cleaner can be set quickly and erectly, and the operator can realize multi-angle (omnidirectional) dust removal in a natural state, which is very convenient, and further, the hidden conductive component design is adopted. It reduces line faults and prolongs service life, while the structure is simple and the cost is low.
  • Figure 1 is a perspective view of a three-dimensional structure of a hand-held vacuum cleaner according to the present invention (two dust suction pipes);
  • Figure 2 is a perspective view of a three-dimensional structure of a hand-held vacuum cleaner according to the present invention (a dust suction pipe);
  • Figure 3 is a front elevational view of a steering joint in accordance with the present invention.
  • Figure 4 is a top plan view of Figure 3;
  • Figure 5 is a cross-sectional view taken along line A-A of Figure 4.
  • Figure 6 is a left side view of Figure 3;
  • 1 the vacuum cleaner body; 2, the vacuum cleaner; 3, the suction pipe; 4, the steering joint; 41, the first nozzle; , second pipe; 43 , connecting pipe (corrugated hose); 44, conductive components; 441, first conductive interface; 442, second conductive interface; 45, roller; a, shaft; b , the first limit portion; c, the second limit portion; d, the axle.
  • the hand-held vacuum cleaner provided in this embodiment includes a vacuum cleaner body 1 , a dust suction head 2 , and a dust suction pipe 3 .
  • the steering joint 4 wherein the steering joint 4 connects the cleaner body 1 and the suction pipe 3 or the suction pipe 3 and the suction head 2, respectively.
  • the dust suction pipe 3 can be telescopically arranged and arranged in one or two opposite directions, wherein when the dust suction pipe 3 is one, the steering joint 4 The vacuum cleaner body 1 and the dust suction pipe 3, and the dust suction pipe 3 and the dust suction head 2 are respectively connected; when the dust suction pipe 3 is disposed opposite to each other, the steering joint 4 respectively sucks two opposite ones. Dust pipe 3 And the connection between the suction pipe 3 and the suction head 2.
  • Two sets of telescopic tubes 3 Docking is the best implementation. In actual operation, two ordinary dust suction pipes can also be used for docking.
  • the steering joint 4 includes a first connecting pipe 41 and a second connecting pipe 42 that are rotationally coupled from one end portion. a connecting pipe 43 for connecting the phase connecting first end pipe 41 and the butting end portion of the second connecting pipe 42, and a conductive member 44 respectively communicating between the first connecting pipe 41 and the second connecting pipe 42 Where the connecting pipe 43 is a corrugated hose.
  • first connection pipe 41 is disposed on the second connection pipe 42 by the rotation shaft a provided on both sides.
  • the other ends of the first nozzle 41 and the second nozzle 42 can be relatively locked.
  • the angle between the first nozzle 41 and the second nozzle 42 is 0-90. °.
  • the vacuum cleaner is arranged at a right angle, and when an emergency test piece occurs, it can be directly handled by hand, which is very convenient.
  • first limiting portion b and the second limiting portion 42 are respectively provided with a first limiting portion b and a second limiting portion. c.
  • angle between the first nozzle 41 and the second nozzle 42 is 0°, the two first limiting portions b are in contact with each other; when the first connecting portion 41 and the second connecting portion 42 are at an angle of 90 At time °, the two second limiting portions c are in conflict.
  • an axle d which is perpendicular to the extending direction of the second connecting pipe 42 is provided on both sides of the second connecting pipe 42, and the steering joint 4 Also included is a roller 45 rotatably disposed on the axle d about the axis of the axle d, wherein the lower portion of the roller 45 emerges from the bottom of the second adapter 42 such that the steering joint 4 Ability to scroll settings.
  • roller 45 is from the second nozzle 42
  • the side surface extends outward and has a truncated cone shape whose outer diameter gradually decreases. Maximizes volume reduction while also beautifying the overall look.
  • the conductive component 44 includes a first conductive interface 441 and a second conductive interface disposed in the first stub 41 and the second stub 42, respectively. 442 and a wire connecting the first conductive interface 441 and the second conductive interface 442 (not shown).
  • first conductive interface 441 and the second conductive interface 442 are respectively mating pins and sockets.
  • the wire is placed inside the corrugated hose 3 along the corrugation of the corrugated hose 3, and with the corrugated hose 3 One-piece setting. Specifically, both ends of the wire are respectively connected to the pin and the socket.
  • the hand-held vacuum cleaner in this example has the following advantages:
  • the operator can realize multi-angle (all-round) dust removal in the natural state (no need to squat or kneel), very convenient, low cleaning strength; at the same time, the suction pipe can be telescopically set, which is convenient for the vacuum cleaner. Go deep into the area to be cleaned, bringing convenience to the cleaning work;
  • the dust suction pipe can be rolled on the ground, thereby effectively assisting the cleaning, and also preventing the scratch of the floor and the dust suction pipe;
  • the circuit of the vacuum cleaner can be connected, and is very concealed, and the line fault is not easy to occur.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electric Vacuum Cleaner (AREA)

Abstract

一种手持式吸尘器的转向接头（4），其包括自一端部相对转动连接的第一接管（41）和第二接管（42）、用于将相转动连接的第一接管（41）和第二接管（42）相连通的连接管（43）、以及导电组件（44），其中连接管（43）为波纹软管，第一、二接管（41、42）的另一端部分别将吸尘器的吸尘本体（1）与吸尘管（3）或吸尘管（3）与吸尘头（2）之间相连接，导电组件（44）包括分别设置在第一、二接管（41、42）上的第一、二导电接口（441、442）；以及设置在波纹软管（43）内部的导线，其中导线两端分别与第一、二导电接口（441、442）相连通。通过所述转向接头（4）的设置，使得吸尘器能够快速且直立设置，同时操作人员可在自然状态下，实现多角度（全方位）的除尘，十分的方便，此外，采用暗藏式的导电组件（44）设计，减少线路故障，延长使用寿命。

Description

手持式吸尘器的转向接头及手持式吸尘器
技术领域
本发明涉及一种手持式吸尘器的转向接头，同时还涉及一种具有该转向接头的手持式吸尘器。
背景技术
众所周知，手持式吸尘器包括吸尘器本体、吸尘头（地刷）、将吸尘头与吸尘器本体相连通的吸尘管、以及用于将吸尘器本体和吸尘头的电路相连通的导电组件，其中在吸尘器本体的控制下，通过导电组件将电力传输至吸尘头，使得吸尘头开始工作。
然而，随着生活的不断改善，房屋内的摆设也逐渐增多，因此，房屋的清扫工作也十分的不方便，因此，手持式吸尘器就显得十分的实用，但是，目前的手持式吸尘器，一般都具有以下缺陷：
1 ）、无法快速且直立的摆放，市场上出现的手持式吸尘器的摆放基本上都是拆卸后，然后放置；
2 ）、无法快速且方便的实现多角度（全方位）的除尘，例如长椅或柜子底部地板的除尘工作，通常都需要人下蹲或趴着的方式才能将吸尘头塞入长椅或柜子底部，致使清洁工作十分的劳累。
发明内容
本发明所要解决的技术问题是克服现有技术的不足，提供一种手持式吸尘器的转向接头。
同时，本发明还提供一种改进的手持式吸尘器。
为解决上述技术问题，本发明采取如下技术方案：
一种手持式吸尘器的转向接头，其包括自一端部相对转动连接的第一接管和第二接管、用于将相转动连接第一接管和第二接管的对接端部相连通的连接管、以及分别位于第一接管和第二接管内相连通的导电组件，其中连接管为波纹软管，第一接管和第二接管的另一端部分别将手持式吸尘器的吸尘本体与吸尘管或吸尘管与吸尘头之间相连接，导电组件包括分别设置在第一接管和第二接管上的第一导电接口和第二导电接口、以及沿着波纹软管的波纹设置在所述波纹软管内部的导线，其中导线两端分别与第一导电接口和第二导电接口相连通。
优选地，第一接管通过两侧设置的转轴转动设置在第二接管上。
优选地，第一接管和第二接管的转动夹角为 0-90 °。转动夹角是指 所述第一接管的中心线和第二接管的中心线构成的夹角，随着第一接管和第二接管的相对转动，这个夹角也在变化，其变化范围为 0-90 °。手持式吸尘器能够呈直角式站立。
进一步的，分别在第一接管和第二接管设有第一限位部和第二限位部，当第一接管和第二接管的夹角为 0 °时，两个第一限位部相抵触；当第一接管和第二接管的夹角为 90 °时，两个第二限位部相抵触。
根据本发明的一个具体实施和优选方面，在第二接管的两侧还设有垂直于第二接管延伸方向的轮轴，转向接头还包括分别绕轮轴的轴心线转动地设置在轮轴上的滚轮，其中滚轮的下部冒出（即，低于）第二接管的底部，使得转向接头能够滚动设置。
进一步的，所述滚轮自靠近第二接管的侧面向外延伸，且呈外径逐渐变小的圆台状。最大化减小体积，同时也美化整体外观。
优选地，第一接管和第二接管的另一端部能够相对锁定设置。
根据本发明的一个具体实施和优选方面，第一导电接口和第二导电接口分别为相互配合的插针和插座。
优选地，导线与波纹软管一体成型设置。
本发明的另一技术方案是：一种手持式吸尘器，其包括吸尘器本体、吸尘管、吸尘头、以及上述的转向接头，该转向接头分别将吸尘器本体和吸尘管或吸尘管和吸尘头相连接，吸尘管能够伸缩设置，且为一根或两根相对接设置，其中当吸尘管为一根时，转向接头分别将吸尘器本体和吸尘管、以及吸尘管和吸尘头之间相连接；当吸尘管为两根相对接设置时，转向接头分别将相对接的两根吸尘管、以及吸尘管和吸尘头之间相连接。
由于以上技术方案的实施，本发明与现有技术相比具有如下优点：
本发明通过转向接头的设置，使得手持式吸尘器能够快速且直立设置，同时操作人员可在自然状态下，实现多角度（全方位）的除尘，十分的方便，此外，采用暗藏式的导电组件设计，减少线路故障，延长使用寿命，同时结构简单，成本低。
附图说明
下面结合附图和具体的实施例对本发明做进一步详细的说明。
图 1 为根据本发明的手持式吸尘器立体结构示意图（两根吸尘管）；
图 2 为根据本发明的手持式吸尘器立体结构示意图（一根吸尘管）；
图 3 为根据本发明的转向接头的主视示意图；
图 4 为图 3 的俯视示意图；
图 5 为图 4 中 A-A 向剖视示意图；
图 6 为图 3 的左视示意图；
其中： 1 、吸尘器本体； 2 、吸尘头； 3 、吸尘管； 4 、转向接头； 41 、第一接管； 42 、第二接管； 43 、连接管（波纹软管）； 44 、导电组件； 441 、第一导电接口； 442 、第二导电接口； 45 、滚轮； a 、转轴； b 、第一限位部； c 、第二限位部； d 、轮轴。
具体实施方式
如图 1 至 6 所示，本实施例提供的手持式吸尘器，其包括吸尘器本体 1 、吸尘头 2 、吸尘管 3 、以及转向接头 4 ，其中转向接头 4 分别将吸尘器本体 1 和吸尘管 3 或吸尘管 3 和吸尘头 2 相连接。
吸尘管 3 能够伸缩设置，且为一根或两根相对接设置，其中当吸尘管 3 为一根时，转向接头 4 分别将吸尘器本体 1 和吸尘管 3 、以及吸尘管 3 和吸尘头 2 之间相连接；当吸尘管 3 为两根相对接设置时，转向接头 4 分别将相对接的两根吸尘管 3 、以及吸尘管 3 和吸尘头 2 之间相连接。
采用两根能够伸缩设置吸尘管 3 对接是最佳的实施方式，在实际操作中，也可以采用两节普通的吸尘管进行对接。
具体的，转向接头 4 包括自一端部相对转动连接的第一接管 41 和第二接管 42 、用于将相转动连接第一接管 41 和第二接管 42 的对接端部相连通的连接管 43 、以及分别位于第一接管 41 和第二接管 42 内相连通的导电组件 44 ，其中连接管 43 为波纹软管。
本例中，采用两根吸尘管 3 ，第一接管 41 通过两侧设置的转轴 a 转动设置在第二接管 42 上，第一接管 41 和第二接管 42 的另一端部能够相对锁定设置。
第一接管 41 和第二接管 42 的转动夹角为 0-90 °。此时的吸尘器呈直角式站立设置，当发生应急试件时，可直接松手处理，十分的便捷。
进一步的，为了便于稳定的站立放置，分别在第一接管 41 和第二接管 42 设有第一限位部 b 和第二限位部 c ，当第一接管 41 和第二接管 42 的夹角为 0 °时，两个第一限位部 b 相抵触；当第一接管 41 和第二接管 42 的夹角为 90 °时，两个第二限位部 c 相抵触。
本例中，在第二接管 42 的两侧还设有垂直于第二接管 42 延伸方向的轮轴 d ，转向接头 4 还包括分别绕轮轴 d 的轴心线转动地设置在轮轴 d 上的滚轮 45 ，其中滚轮 45 的下部冒出第二接管 42 的底部，使得转向接头 4 能够滚动设置。
进一步的，滚轮 45 自靠近第二接管 42 的侧面向外延伸，且呈外径逐渐变小的圆台状。最大化减小体积，同时也美化整体外观。
导电组件 44 包括分别设置在第一接管 41 和第二接管 42 内的第一导电接口 441 和第二导电接口 442 、以及将第一导电接口 441 和第二导电接口 442 相连通的导线（图中未显示）。
本例中，第一导电接口 441 和第二导电接口 442 分别为相互配合的插针和插座。
导线沿着波纹软管 3 的波纹设置在波纹软管 3 内部，并与波纹软管 3 一体成型设置。具体的，导线的两端部分别与插针和插座相连通。
综上所述，本例中的手持式吸尘器，具有以下优势：
1 ）、能够快速且直立设置，当发生应急试件时，可直接松手处理，十分的便捷；
2 ）、操作人员可在自然状态下（不需要下蹲或趴下），实现多角度（全方位）的除尘，十分的方便，打扫强度低；同时吸尘管能够伸缩设置，便于吸尘头的深入待清洁区域，为清洁工作带来便捷；
3 ）、通过滚轮的设计，使得吸尘管能够滚动在地面上，从而有效的辅助清扫，同时还能够防止地板和吸尘管的刮伤；
4 ）、通过插接式导电组件的设计，再加上导线与波纹软管的一体设置，使得吸尘器的电路能够连通，且又十分的隐蔽，也不易出现线路故障。
以上对本发明做了详尽的描述，其目的在于让熟悉此领域技术的人士能够了解本发明的内容并加以实施，并不能以此限制本发明的保护范围，凡根据本发明的精神实质所作的等效变化或修饰，都应涵盖在本发明的保护范围内 。

Claims (14)

  1. 一种手持式吸尘器的转向接头，其特征在于：所述的转向接头包括用于连接手持式吸尘器本体和吸尘管或连接吸尘段和吸尘头或连接两个吸尘管的第一接管和第二接管、用于连通所述第一接管和第二接管的连接管、以及导电组件，所述的第一接管的一端部和所述的第二接管的一端部相转动连接，所述的连接管为波纹软管，所述的导电组件包括设置在所述第一接管上的第一导电接口、设置在所述的第二接管上的第二导电接口、以及设置在所述波纹软管内部的导线，其中所述的导线两端分别与所述第一导电接口和第二导电接口相导通。
  2. 根据权利要求 1 所述的手持式吸尘器的转向接头，其特征在于：所述的第一接管通过转轴转动连接于所述第二接管。
  3. 根据权利要求 1 所述的手持式吸尘器的转向接头，其特征在于：所述第一接管的中心线和第二接管的中心线构成的夹角为 0-90 °。
  4. 根据权利要求 3 所述的手持式吸尘器的转向接头，其特征在于：所述第一接管和第二接管均设有第一限位部和第二限位部，当两个所述第一限位部相抵紧接触时，所述的夹角为 0 °；当两个所述第二限位部相抵紧接触时，所述的夹角为 90 °。
  5. 根据权利要求 1 所述的手持式吸尘器的转向接头，其特征在于：所述的转向接头还包括通过轮轴可转动地设置在第二接管上的滚轮，所述轮轴的轴心线垂直于所述第二接管的中心线，所述滚轮的下部低于所述第二接管的底部以接触地面。
  6. 根据权利要求 5 所述的手持式吸尘器的转向接头，其特征在于：所述第二接管的两侧分别设置有所述的滚轮。
  7. 根据权利要求 5 所述的手持式吸尘器的转向接头，其特征在于：所述滚轮的外径沿背向所述第二接管的方向逐渐减小。
  8. 根据权利要求 1 所述的手持式吸尘器的转向接头，其特征在于：所述第一接管和第二接管的所述另一端部能够相对锁定设置。
  9. 根据权利要求 1 所述的手持式吸尘器的转向接头，其特征在于：所述第一导电接口和第二导电接口为插针或插座。
  10. 根据权利要求 1 所述的手持式吸尘器的转向接头，其特征在于：所述的导线与所述波纹软管一体成形设置。
  11. 根据权利要求 1 所述的手持式吸尘器的转向接头，其特征在于：所述导线沿着所述波纹软管的波纹设置在所述波纹软管内部。
  12. 一种手持式吸尘器，其包括吸尘器本体、吸尘管、吸尘头，其特征在于：所述的手持式吸尘器还包括权利要求 1-11 中任一项所述的转向接头。
  13. 根据权利要求 12 所述的手持式吸尘器，其特征在于：所述的吸尘管为一个，所述吸尘器本体和所述吸尘管之间通过一个所述吸尘接头连接，所述吸尘管和所述吸尘头之间通过另一个所述吸尘接头连接。
  14. 根据权利要求 12 所述的手持式吸尘器，其特征在于：所述的吸尘管为两个，两个所述吸尘管之间通过一个所述吸尘接头连接，其中一个所述吸尘管和所述吸尘头之间通过另一个所述吸尘接头连接。
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