WO2021174559A1 - 升降式旋转装置及电子设备 - Google Patents

升降式旋转装置及电子设备 Download PDF

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Publication number
WO2021174559A1
WO2021174559A1 PCT/CN2020/078377 CN2020078377W WO2021174559A1 WO 2021174559 A1 WO2021174559 A1 WO 2021174559A1 CN 2020078377 W CN2020078377 W CN 2020078377W WO 2021174559 A1 WO2021174559 A1 WO 2021174559A1
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WO
WIPO (PCT)
Prior art keywords
cylinder
lifting
lifting cylinder
electronic
shaft
Prior art date
Application number
PCT/CN2020/078377
Other languages
English (en)
French (fr)
Inventor
翟晓岗
苏蔚
马冬
管明章
Original Assignee
诚瑞光学(常州)股份有限公司
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Application filed by 诚瑞光学(常州)股份有限公司 filed Critical 诚瑞光学(常州)股份有限公司
Publication of WO2021174559A1 publication Critical patent/WO2021174559A1/zh

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/04Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02Heads
    • F16M11/18Heads with mechanism for moving the apparatus relatively to the stand
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages 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
    • F16M11/26Undercarriages 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
    • F16M11/28Undercarriages for supports with one single telescoping pillar
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B17/00Details of cameras or camera bodies; Accessories therefor
    • G03B17/56Accessories
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H2025/204Axial sliding means, i.e. for rotary support and axial guiding of nut or screw shaft
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H25/00Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20Screw mechanisms
    • F16H2025/2062Arrangements for driving the actuator
    • F16H2025/2075Coaxial drive motors

Definitions

  • This application relates to the technical field of electronic equipment, and in particular to an elevating rotating device and an electronic device using the elevating rotating device.
  • one or more motors drive the camera of the information collection equipment to perform linear lifting and rotating movements, so as to realize the lifting and rotating functions of the camera.
  • the lifting and rotating device in the prior art generally adopts a manner in which the lifting shaft and the rotating shaft are arranged in parallel in space, so that the lifting and rotating device in the prior art has the problem of excessive volume, which limits the application of the lifting and rotating device.
  • the purpose of the present application is to provide an elevating rotating device and electronic equipment to solve the technical problem of excessive volume of the elevating rotating device in the prior art.
  • an elevating rotating device for driving an electronic mechanism to elevate and rotate includes a transmission mechanism connected with the electronic mechanism for driving the electronic mechanism to move, and The transmission mechanism is connected to a driving mechanism for providing power to the transmission mechanism, and the driving mechanism includes a driving shaft and a lifting cylinder sleeved on the driving shaft and capable of moving along the axial direction of the driving shaft;
  • the transmission mechanism includes a linear transmission assembly connected with the electronic mechanism and the lifting cylinder for driving the electronic mechanism for linear motion, and connected with the electronic mechanism for driving the electronic mechanism for linear motion and A rotating shaft, the linear transmission assembly includes a limit cylinder sleeved outside the upper end of the lifting cylinder and an elastic member connected between the limit cylinder and the lifting cylinder; one end of the rotation shaft Set in the upper end of the lifting cylinder, the other end of the rotation shaft extends out of the top end of the limit cylinder and is connected to the electronic mechanism, and the rotation shaft is rotatably connected with the top end of the
  • the lifting rotating device further includes a guide tube sleeved outside the lifting tube and the limit tube, and the bottom end of the guide tube is fixedly connected with the driving mechanism.
  • the upper end of the outer surface of the limiting barrel is provided with a first limiting portion
  • the upper end of the inner surface of the guide barrel is provided with a first limiting portion for cooperating with the first limiting portion for limiting the limiting barrel.
  • the second limit part is positioned to stop the electronic mechanism from rising.
  • the lower end of the outer surface of the lifting cylinder is provided with a first protrusion
  • the elastic member is a spring sleeved outside the lifting cylinder
  • the upper end of the spring is fixed to the lower end surface of the limiting cylinder
  • the lower end of the spring is fixed to the top surface of the first protrusion
  • the spring is arranged coaxially with the rotating shaft, the lifting cylinder and the driving shaft.
  • the upper end of the outer surface of the lifting cylinder is provided with a second protrusion
  • the lower end of the inner surface of the limiting cylinder is provided with a third protrusion.
  • the lifting cylinder and the limiting cylinder have no relative movement; during the rotation of the electronic mechanism, the lifting cylinder and the Relative movement of the limiting cylinder occurs, and the bottom surface of the second convex portion is separated from the top surface of the third convex portion.
  • the upper end of the inner surface of the lifting cylinder is provided with a first thread cooperating with the rotating shaft, and the lower end of the inner surface of the lifting cylinder is provided with a second thread cooperating with the driving shaft.
  • the driving mechanism further includes a motor and a reduction box connected with the motor, and the reduction box is connected with the drive shaft.
  • the present application also provides an electronic device, which includes an electronic mechanism and the above-mentioned lifting and rotating device connected with the electronic mechanism.
  • the electronic mechanism is a camera mechanism
  • the camera mechanism includes a camera.
  • the driving mechanism includes a driving shaft and a lifting cylinder sleeved on the driving shaft and capable of moving along the axial direction of the driving shaft; a transmission mechanism It includes a linear transmission assembly and a rotating shaft; the linear transmission assembly includes a limit cylinder sleeved outside the upper end of the lifting cylinder and an elastic member connected between the limit cylinder and the lifting cylinder; the rotation One end of the shaft is sleeved in the upper end of the lifting cylinder, the other end of the rotation shaft extends out of the top end of the limit cylinder and is connected to the electronic mechanism, and the top end of the rotation shaft and the limit cylinder can be Rotation connection; through the above method, the drive shaft and the lifting cylinder for linear lifting motion and the rotating shaft for rotating motion are coaxially arranged, which reduces the volume of the entire device and is conducive to the miniaturization of the device. At the same time, the drive shaft, lifting The coaxial arrangement
  • FIG. 1 is a schematic structural diagram of the initial state of the lifting rotating device of Embodiment 1 of the application;
  • FIG. 2 is a schematic structural diagram of the lifting state of the lifting rotating device according to Embodiment 1 of the application;
  • FIG. 3 is a schematic structural diagram of the rotating state of the lifting type rotating device according to Embodiment 1 of the application; FIG.
  • FIG. 4 is a schematic diagram of the cooperation between the lifting cylinder and the limit cylinder in the lifting rotating device of Embodiment 1 of the application;
  • FIG. 5 is a schematic diagram of the cooperation between the limit cylinder and the guide cylinder in the lifting rotating device of Embodiment 1 of the application;
  • FIG. 6 is an exploded view of the structure of the lifting rotating device of Embodiment 1 of the application.
  • FIG. 7 is a side perspective view of the lifting rotating device of Embodiment 1 of the application.
  • FIG. 8 is a coordination diagram of the rotating shaft and the electronic mechanism in the lift-type rotating device according to Embodiment 1 of the application; FIG.
  • Fig. 9 is a front perspective view of the lift-type rotating device of embodiment 1 of the application.
  • FIG. 10 is a schematic structural diagram of a terminal device according to Embodiment 3 of the application. Embodiments of the present invention
  • Embodiment 1 of the present application provides an elevating rotating device 100 for driving an electronic mechanism 200 to elevate and rotate.
  • the elevating rotating device 100 includes a driving mechanism 10 and a transmission mechanism 20.
  • the driving mechanism After 10 provides power to the transmission mechanism 20, the transmission mechanism 20 drives the electronic mechanism 200 to lift and rotate.
  • the drive mechanism 10 includes a motor 101, a reduction box 102 connected to the motor 101, a drive shaft 103 connected to the reduction box 102, and a lifting cylinder 104 sleeved on the drive shaft 103.
  • the lifting cylinder 104 can be lifted and lowered along the axial direction of the drive shaft 103 Movement, specifically, the drive shaft 103 is preferably a screw rod, and the lifting cylinder 104 is threadedly engaged with the drive shaft 103.
  • the motor 101 drives the drive shaft 103 to rotate through the reduction box 102, the lifting cylinder 104 moves linearly along the drive shaft 103 ( Lifting movement).
  • the transmission mechanism 20 includes a linear transmission assembly 201 connected with the electronic mechanism 200 and the lifting cylinder 104 for driving the electronic mechanism 200 for linear motion, and a linear transmission assembly 201 connected with the electronic mechanism 200 for driving the electronic mechanism 200
  • the rotating shaft 202 of the electronic mechanism 200 rotates.
  • the linear transmission assembly 201 includes a limit cylinder 2011 sleeved outside the upper end of the lifting cylinder 104, and a connection between the limit cylinder 2011 and the lifting cylinder 104
  • the elastic member 2012 and the guide tube 30 sleeved outside the lifting tube 104 and the limit tube 2011; the guide tube 30 is hollow, and guides the lifting of the lifting tube 104 and the limit tube 2011, the lifting tube 104 and the limit tube 2011 It slides in the guide tube 30 along the axial direction of the guide tube 30.
  • the limiting cylinder 2011 includes a hollow cylinder 2011a and a top end 2011b provided on the cylinder 2011a, the guide cylinder 30 is hollow, and the bottom of the guide cylinder 30 is fixed to the reduction gearbox 102.
  • One end of the rotating shaft 202 is sleeved inside the upper end of the lifting cylinder 104, and the other end of the rotating shaft 202 protrudes from the top end 2011b of the limiting cylinder 2011 to be connected to the electronic mechanism 200.
  • the rotating shaft 202 is rotatably connected with the top end 2011b of the limiting cylinder 2011, and no linear movement occurs between the rotating shaft 202 and the limiting cylinder 2011.
  • the upper end of the outer surface of the limiting cylinder 2011 is provided with a first limiting portion 2011c
  • the upper end of the inner surface of the guiding cylinder 30 is provided with a first limiting portion 2011c for matching with the first limiting portion 2011c for restricting the position.
  • the second limiting portion 301 for limiting the position of the barrel 2011.
  • the lower end of the outer surface of the lifting cylinder 104 is provided with a first protrusion 1041
  • the elastic member 2012 is a spring sleeved outside the lifting cylinder 104
  • the upper end of the elastic member 2012 is fixed to the lower end surface of the limiting cylinder 2011, the lower end of the elastic member 2012 is fixed to the top surface of the first protrusion 1041, and the elastic member 2012 connects the lifting cylinder 104 and the limiting cylinder 2011 Connect to form a whole.
  • the position of the elastic member 2012 can also be set in other places, as long as it is ensured that the lifting cylinder 104 and the limiting cylinder 2011 are connected.
  • the outer surface of the first protrusion 1041 of the lifting cylinder 104 is in sliding fit with the guide cylinder 30, and the lifting cylinder 104 can only perform linear lifting movement within the guide cylinder 30, and cannot perform rotational movement.
  • the outer surface of the limit cylinder 2011 In sliding cooperation with the guide cylinder 30, the limit cylinder 2011 can only perform linear lifting motions in the guide cylinder 30, and cannot perform rotational movement.
  • the limit cylinder 2011 passes through the limit cooperation of the first limit part 2011c and the second limit part 301 Will not fall out of the guide tube 30.
  • the limit cylinder 2011 and the guide cylinder 30 are in sliding fit, and the two sides of the outer surface of the limit cylinder 2011 are respectively provided with two outwardly protruding In the first restricting portion 2011c, two sliding grooves 302 are respectively opened on both sides of the guide cylinder 30.
  • the second restricting portion 301 is the part of the side wall of the restricting cylinder 2013 above the sliding groove 302.
  • the elastic member 2012 in the initial state shown in FIG. 1 and in the rising state shown in FIG. 2, the elastic member 2012 is in a state of natural expansion without deformation, and the limit cylinder 2011 is sleeved on the lifting cylinder 104 and passes
  • the elastic member 2012 is integrated with the lifting cylinder 104, the elastic member 2012 transmits the lifting driving force of the lifting cylinder 104 to the limiting cylinder 2011, and the whole formed by the lifting cylinder 104, the elastic member 2012, the limiting cylinder 2011 and the rotating shaft 202 is No relative movement occurs during the lifting process.
  • the limit cylinder 2011 and the rotating shaft 202 have reached the maximum ascent distance and cannot continue to rise.
  • the lifting cylinder 104 continues to rise and compress the elastic member 2012 so that the elastic member 2012 is deformed.
  • 104 and the limiting cylinder 2011 move relatively linearly, and the lifting cylinder 104 and the rotating shaft 202 drive the rotating shaft 202 to rotate while the lifting cylinder 104 continues to rise through threaded fit.
  • the drive shaft 103 continues to rotate in the positive direction, and the lifting cylinder 104 continues to move up along the drive shaft 103. Since the limit cylinder 2011 cannot continue to rise, the lifting cylinder 104 and the limit cylinder 2011 When relative movement occurs, the lifting cylinder 104 continues to rise in the limit cylinder 2011. At this time, the elastic member 2012 is compressed by the lifting cylinder 104 and deformed, and the rotating shaft 202 cannot continue to rise. Between the rotating shaft 202 and the lifting cylinder 104 For the threaded connection, the lifting cylinder 104 rises to drive the rotating shaft 202 to rotate, thereby driving the electronic mechanism 200 to rotate.
  • the lifting cylinder 104 makes a linear movement (descending movement) along the drive shaft 103.
  • the elastic member 2012 is still in a compressed and deformed state, the elastic member 2012
  • the force generated in the compressed state acts on the limit cylinder 2011 to restrict the limit cylinder 2011 from falling, and the rotating shaft 202 cannot be lowered.
  • the lifting cylinder 104 descends to drive the rotating shaft 202 to rotate, thereby driving the electronic mechanism 200 to rotate.
  • the lifting cylinder 104 continues to descend along the drive shaft 103 until the elastic member 2012 is no longer in a compressed deformed state (that is, it returns to 2), the rotating shaft 202 stops rotating.
  • the lifting cylinder 104 continues to move down along the drive shaft 103, and the lifting cylinder 104 drives the elastic member 2012 and the limit cylinder 2011 to descend together, lifting There is no relative movement between the barrel 104 and the limiting barrel 2011, and the rotating shaft 202 also descends along with the limiting barrel 2011 and the lifting barrel 104, thereby driving the electronic mechanism 200 to descend.
  • the lifting cylinder 104 drives the elastic member 2012, the limit cylinder 2011, and the rotating shaft 202 to linearly move, thereby driving the electronic mechanism 200 makes a linear movement.
  • the elastic member 2012 is deformed, the lifting cylinder 104 moves relative to the limiting cylinder 2011, and the lifting cylinder 104 drives the rotating shaft 202 to drive the The electronic mechanism 200 rotates.
  • a second protrusion 1042 is provided on the upper end of the outer surface of the lifting cylinder 104, and a third protrusion 1042 is provided on the lower end of the inner surface of the limiting cylinder 2011.
  • the raised portion 2011d during the linear movement of the electronic mechanism 200, the bottom surface of the second raised portion 1042 and the top surface of the third raised portion 2011d abut, the lifting cylinder 104 and the limiter
  • the position cylinder 2011 has no relative movement; during the rotation of the electronic mechanism 200, the lifting cylinder 104 and the limit cylinder 2011 move relative to each other, and the bottom surface of the second protrusion 1042 and the third protrusion
  • the top surface of the starting part 2011d is separated.
  • the drive shaft 103 and the lifting cylinder 104 are screwed together, and the rotating shaft 202 and the lifting cylinder 104 are screwed.
  • the upper end of the inner surface of the lifting cylinder 104 is provided with a first thread 1043 that is matched with the rotating shaft 202
  • the lower end of the inner surface of the lifting cylinder 104 is provided with a second thread 1044 that is matched with the driving shaft 103.
  • the electronic mechanism 200 includes a main body 200 a and a connecting piece 200 b.
  • the connecting piece 200 b is detachably connected to the main body 200 a and the connecting piece 200 b is fixedly connected to the rotating shaft 202.
  • Embodiment 2 of the present application provides an electronic device.
  • the electronic device includes an electronic mechanism 200 and an elevating rotating device 100 connected to the electronic mechanism 200.
  • the electronic mechanism 200 is a camera mechanism, and the camera mechanism includes a camera.
  • Embodiment 3 of the present application provides a terminal device.
  • the terminal device includes a housing 300 having a accommodating cavity 3001 and an electronic device 400.
  • the electronic device 400 includes an electronic mechanism 200 and an Lifting rotating device 100, the electronic device 400 is installed in the receiving cavity 3001, the housing 300 is provided with a through opening 3002 communicating with the receiving cavity 3001 for the electronic mechanism 200 to pass through,
  • the electronic mechanism 200 is arranged directly opposite to the opening 3002, and the electronic mechanism 200 can be extended from the opening 3002 to the outside of the receiving cavity 3001 and retracted to the receiving cavity through the lifting rotating device 100.
  • the width of the opening 3002 along the expansion and contraction direction perpendicular to the electronic mechanism 200 is greater than the width of the electronic mechanism 200; when the electronic mechanism 200 is fully extended out of the receiving cavity 3001, The electronic mechanism 200 is driven by the lift-type rotating device 100 to rotate in a plane perpendicular to its expansion and contraction direction.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Transmission Devices (AREA)

Abstract

一种升降式旋转装置(100)及使用该升降式旋转装置(100)的电子设备,涉及电子设备技术领域。该升降式旋转装置(100)中,驱动机构(10)包括驱动轴(103)以及套设于驱动轴(103)的升降筒(104);传动机构(20)包括线性传动组件(201)和旋转轴(202);线性传动组件(201)包括套设于升降筒(104)的上端外的限位筒(2011)以及连接于限位筒(2011)与升降筒(104)之间的弹性件(2012);旋转轴(202)的一端套设于升降筒(104)的上端内,旋转轴(202)的另一端伸出限位筒(2011)的顶端与电子机构连接,旋转轴(202)与所述限位筒(2011)的顶端可旋转连接;通过上述方式,将实现线性升降运动的驱动轴(103)和升降筒(104)以及实现旋转运动的旋转轴(202)同轴设置,减小了整个装置的体积,有利于装置的小型化,同时,驱动轴(103)、升降筒(104)和旋转轴(202)的同轴设置有利于优化装置受力,提高装置输出推力。

Description

升降式旋转装置及电子设备 技术领域
本申请涉及电子设备技术领域,尤其涉及一种升降式旋转装置及使用该升降式旋转装置的电子设备。
背景技术
现有技术的电子产品在使用信息采集设备时,通过一个或多个电机推动信息采集设备的摄像头作线性升降运动以及旋转运动,从而实现摄像头的升降以及旋转功能。
现有技术中的升降旋转装置一般采用升降轴和旋转轴在空间上平行布置的方式,使得现有技术中的升降旋转装置存在体积过大的问题,限制了升降旋转装置的应用。
因此,有必要提供一种新的升降旋转装置,以解决现有技术中的上述问题。
技术问题
本申请的目的在于提供一种升降式旋转装置及电子设备,解决现有技术中升降式旋转装置体积过大的技术问题。
技术解决方案
本申请的技术方案如下:一种升降式旋转装置,用于驱动电子机构升降和旋转,所述升降式旋转装置包括与所述电子机构连接以用于驱动所述电子机构运动的传动机构以及与所述传动机构连接以用于向所述传动机构提供动力的驱动机构,所述驱动机构包括驱动轴以及套设于所述驱动轴上并可沿所述驱动轴之轴向运动的升降筒;所述传动机构包括与所述电子机构和所述升降筒连接以用于驱动所述电子机构作线性运动的线性传动组件和与所述电子机构连接以用于驱动所述电子机构作线性运动及旋转的旋转轴,所述线性传动组件包括套设于所述升降筒的上端外的限位筒以及连接于所述限位筒与所述升降筒之间的弹性件;所述旋转轴的一端设于所述升降筒的上端内,所述旋转轴的另一端伸出所述限位筒的顶端与所述电子机构连接,所述旋转轴与所述限位筒的顶端可旋转连接,所述旋转轴、所述升降筒、所述驱动轴同轴设置;在所述电子机构作线性运动过程中,所述升降筒带动所述弹性件、所述限位筒以及所述旋转轴作线性运动,进而使所述旋转轴带动所述电子机构作线性运动,在所述电子机构旋转过程中,所述升降筒相对所述限位筒作线性运动,所述弹性件发生变形,所述升降筒驱动所述旋转轴旋转带动所述电子机构旋转。
优选地,所述升降式旋转装置还包括套设于所述升降筒和所述限位筒外的导向筒,所述导向筒的底端与所述驱动机构固定连接。
优选地,所述限位筒的外表面上端设有第一限位部,所述导向筒的内表面上端设有与所述第一限位部配合以用于对所述限位筒进行限位的第二限位部以使所述电子机构停止上升。
优选地,所述升降筒的外表面下端设有第一凸起部,所述弹性件为套设于所述升降筒外的弹簧,所述弹簧的上端固定于所述限位筒的下端面,所述弹簧的下端固定于所述第一凸起部的顶面,所述弹簧与所述旋转轴、所述升降筒以及所述驱动轴同轴设置。
优选地,所述升降筒的外表面上端设有第二凸起部,所述限位筒的内表面下端设有第三凸起部,在所述电子机构作线性运动过程中,所述第二凸起部的底面和所述第三凸起部的顶面相抵,所述升降筒和所述限位筒无相对运动;在所述电子机构旋转的过程中,所述升降筒与所述限位筒发生相对运动,所述第二凸起部的底面和所述第三凸起部的顶面分离。
优选地,所述驱动轴与所述升降筒之间为螺纹连接,所述旋转轴与所述升降筒之间为螺纹连接。
优选地,所述升降筒的内表面上端设有与所述旋转轴配合的第一螺纹,所述升降筒的内表面下端设有与所述驱动轴配合的第二螺纹。
优选地,所述驱动机构还包括电机以及与所述电机连接的减速箱,所述减速箱与所述驱动轴连接。
本申请还提供了一种电子设备,所述电子设备包括电子机构以及与所述电子机构连接的上述的升降式旋转装置。
优选地,所述电子机构为摄像机构,所述摄像机构包括摄像头。
有益效果
本申请的有益效果在于:本申请的升降式旋转装置及电子设备中,驱动机构包括驱动轴以及套设于所述驱动轴上并可沿所述驱动轴之轴向运动的升降筒;传动机构包括线性传动组件和旋转轴;所述线性传动组件包括套设于所述升降筒的上端外的限位筒以及连接于所述限位筒与所述升降筒之间的弹性件;所述旋转轴的一端套设于所述升降筒的上端内,所述旋转轴的另一端伸出所述限位筒的顶端与所述电子机构连接,所述旋转轴与所述限位筒的顶端可旋转连接;通过上述方式,将实现线性升降运动的驱动轴和升降筒以及实现旋转运动的旋转轴同轴设置,减小了整个装置的体积,有利于装置的小型化,同时,驱动轴、升降筒和旋转轴的同轴设置有利于优化装置受力,提高装置输出推力。
附图说明
图1为本申请实施例1的升降式旋转装置初始状态的结构示意图;
图2为本申请实施例1的升降式旋转装置上升状态的结构示意图;
图3为本申请实施例1的升降式旋转装置旋转状态的结构示意图;
图4为本申请实施例1的升降式旋转装置中升降筒和限位筒配合示意图;
图5为本申请实施例1的升降式旋转装置中限位筒和导向筒配合示意图;
图6为本申请实施例1的升降式旋转装置的结构分解图;
图7为本申请实施例1的升降式旋转装置的侧向立体图;
图8为本申请实施例1的升降式旋转装置中旋转轴与电子机构的配合图;
图9为本申请实施例1的升降式旋转装置的正向立体图;
图10为本申请实施例3的终端设备的结构示意图。本发明的实施方式
下面结合附图和实施方式对本申请作进一步说明。
需要说明的是,本申请的说明书和权利要求书及上述附图中的术语“第一”、“第二”和“第三”等是用于区别不同对象,而非用于描述特定顺序。此外,术语“包括”以及它们任何变形,意图在于覆盖不排他的包含。例如包含了一系列步骤或单元的过程、方法、系统、产品或设备没有限定于已列出的步骤或单元,而是可选地还包括没有列出的步骤或单元,或可选地还包括对于这些过程、方法、产品或设备固有的其它步骤或单元。
本申请实施例中所有方向性指示(诸如上、下、左、右、前、后、内、外、顶部、底部……)仅用于解释在某一特定姿态(如附图所示)下各部件之间的相对位置关系等,如果该特定姿态发生改变时,则该方向性指示也相应地随之改变。当元件被称为“固定于”或“设置于”另一个元件上时,该元件可以直接在另一个元件上或者可能同时存在居中元件。当一个元件被称为“连接”另一个元件,它可以是直接连接另一个元件或者可能同时存在居中元件。
实施例1
本申请实施例1提供了一种升降式旋转装置100,用于驱动电子机构200升降和旋转,请参阅图1所示,所述升降式旋转装置100包括驱动机构10和传动机构20,驱动机构10向传动机构20提供动力后,传动机构20驱动电子机构200进行升降和旋转。驱动机构10包括电机101、与电机101连接的减速箱102、与减速箱102连接的驱动轴103以及套设于驱动轴103的升降筒104,升降筒104可沿驱动轴103的轴向进行升降运动,具体地,驱动轴103优选为丝杆,升降筒104与驱动轴103螺纹配合,当电机101通过减速箱102驱动该驱动轴103旋转时,升降筒104沿着驱动轴103作线性运动(升降运动)。
其中,传动机构20包括与所述电子机构200和所述升降筒104连接以用于驱动所述电子机构200作线性运动的线性传动组件201和与所述电子机构200连接以用于驱动所述电子机构200旋转的旋转轴202,所述线性传动组件201包括套设于所述升降筒104的上端外的限位筒2011、连接于所述限位筒2011与所述升降筒104之间的弹性件2012以及套设于升降筒104和限位筒2011外的导向筒30;导向筒30呈中空状,为升降筒104和限位筒2011的升降进行导向,升降筒104与限位筒2011在导向筒30内沿着导向筒30的轴向滑动。
其中,请参阅图4和图5所示,限位筒2011包括中空状的筒体2011a和设于筒体2011a上的顶端2011b,导向筒30呈中空状,导向筒30的底部固定于减速箱102,所述旋转轴202的一端套设于所述升降筒104的上端内部,所述旋转轴202的另一端伸出所述限位筒2011的顶端2011b与所述电子机构200连接,所述旋转轴202与所述限位筒2011的顶端2011b可旋转连接,旋转轴202与限位筒2011之间不发生线性运动。
其中,所述限位筒2011的外表面上端设有第一限位部2011c,所述导向筒30的内表面上端设有与所述第一限位部2011c配合以用于对所述限位筒2011进行限位的第二限位部301。
其中,请参阅图4和图5所示,所述升降筒104的外表面下端设有第一凸起部1041,所述弹性件2012为套设于所述升降筒104外的弹簧,所述弹性件2012的上端固定于所述限位筒2011的下端面,所述弹性件2012的下端固定于所述第一凸起部1041的顶面,弹性件2012将升降筒104和限位筒2011连接形成一个整体。本领域技术人员应当理解,在其他实施例中,弹性件2012的位置也可以设在其他地方,只要保证连接升降筒104和限位筒2011即可。
具体地,升降筒104的第一凸起部1041的外侧面与导向筒30滑动配合,升降筒104在导向筒30内只能作线性升降运动、不能作旋转运动,限位筒2011的外侧面与导向筒30滑动配合,限位筒2011在导向筒30内只能作线性升降运动、不能作旋转运动,限位筒2011通过第一限位部2011c和第二限位部301的限位配合不会脱出导向筒30外。
请参阅图6和图7所示,进一步地,在一个优选实施方式中,限位筒2011和导向筒30滑动配合,限位筒2011外表面的两侧分别设置有向外凸起的两个第一限位部2011c,导向筒30的两侧分别开设有两个滑槽302,第二限位部301为限位筒2013的侧壁位于滑槽302的上方的部分,当导向筒30套设于限位筒2011时,第一限位部2011c位于滑槽302内,当限位筒2011升降时,第一限位部2011c在滑槽302内滑动,通过第一限位部2011c与第二限位部301的相互作用防止限位筒2011从导向筒30脱出。
具体地,在图1所示的初始状态下以及在图2所示的上升状态下,弹性件2012处于自然伸展的状态,没有发生形变,限位筒2011套设于升降筒104上,并通过弹性件2012与升降筒104形成整体,弹性件2012将升降筒104的升降驱动力传递至限位筒2011,升降筒104、弹性件2012、限位筒2011以及旋转轴202四者形成的整体在升降过程中不发生相对运动。
具体地,在图3所示的旋转状态下,限位筒2011以及旋转轴202达到了上升的最大距离,无法继续上升,升降筒104继续上升压缩弹性件2012使得弹性件2012产生形变,升降筒104和限位筒2011相对线性运动,升降筒104和旋转轴202通过螺纹配合在升降筒104继续上升的过程中驱动旋转轴202旋转。
请参阅图1和图2所示,当电机101通过减速箱102驱动该驱动轴103正向旋转时,升降筒104沿着驱动轴103作线性运动(上升运动),此时,弹性件2012没有发生形变,升降筒104通过弹性件2012推动限位筒2011一起沿着导向筒30上升,升降筒104和限位筒2011之间没有相对运动,与升降筒104和限位筒2011一体设置的旋转轴202随着升降筒104和限位筒2011一起上升,直至第一限位部2011c和第二限位部301抵接,请参阅图2所示,此时,限位筒2011部分伸出导向筒30外,限位筒2011达到最大上升距离,无法再继续上升,与限位筒2011一体设置的旋转轴202也达到最大上升距离,无法再继续上升。
请参阅图2和图3所示,接着,驱动轴103继续正向旋转,升降筒104沿着驱动轴103继续作上升运动,由于限位筒2011无法继续上升,升降筒104与限位筒2011发生相对运动,升降筒104在限位筒2011内继续上升,此时,弹性件2012被升降筒104压缩而产生形变,旋转轴202也无法继续上升,旋转轴202与所述升降筒104之间为螺纹连接,升降筒104上升驱动旋转轴202旋转,进而驱动电子机构200旋转。
当电机101通过减速箱102驱动该驱动轴103反向旋转时,升降筒104沿着驱动轴103作线性运动(下降运动),此时,弹性件2012还处于被压缩的形变状态,弹性件2012压缩状态产生的作用力作用于限位筒2011,限制限位筒2011下降,旋转轴202也无法下降,升降筒104下降驱动旋转轴202旋转,进而驱动电子机构200旋转。
接着,随着电机101通过减速箱102驱动该驱动轴103继续反向旋转时,升降筒104沿着驱动轴103继续作下降运动,直到弹性件2012不再处于被压缩的形变状态(即恢复至图2所示状态),旋转轴202停止旋转。
接着,随着电机101通过减速箱102驱动该驱动轴103继续反向旋转时,升降筒104沿着驱动轴103继续作下降运动,升降筒104带动弹性件2012和限位筒2011一起下降,升降筒104和限位筒2011之间没有相对运动,旋转轴202也随着限位筒2011和升降筒104一起下降,进而驱动电子机构200下降。
也就是说,在所述电子机构200作线性运动过程中,所述升降筒104带动所述弹性件2012、所述限位筒2011以及所述旋转轴202作线性运动,进而驱动所述电子机构200作线性运动,在所述电子机构200旋转过程中,所述弹性件2012发生变形,所述升降筒104相对所述限位筒2011运动,所述升降筒104驱动所述旋转轴202带动所述电子机构200旋转。
在一个优选的实施方式中,请参阅图1和图2所示,所述升降筒104的外表面上端设有第二凸起部1042,所述限位筒2011的内表面下端设有第三凸起部2011d,在所述电子机构200作线性运动过程中,所述第二凸起部1042的底面和所述第三凸起部2011d的顶面相抵,所述升降筒104和所述限位筒2011无相对运动;在所述电子机构200旋转的过程中,所述升降筒104与所述限位筒2011发生相对运动,所述第二凸起部1042的底面和所述第三凸起部2011d的顶面分离。
在一个优选的实施方式中,请参阅图1和图2所示,所述驱动轴103与所述升降筒104之间为螺纹连接,所述旋转轴202与所述升降筒104之间为螺纹连接,所述升降筒104的内表面上端设有与所述旋转轴202配合的第一螺纹1043,所述升降筒104的内表面下端设有与所述驱动轴103配合的第二螺纹1044。
在一个优选实施方式中,请参阅图6至图8所示,电子机构200包括主体200a和连接件200b,连接件200b与主体200a可拆卸式固定连接,连接件200b与旋转轴202固定连接。
实施例2
本申请实施例2提供了一种电子设备,所述电子设备包括电子机构200以及与所述电子机构200连接的升降式旋转装置100。
具体地,升降式旋转装置100的结构参见实施例1,在一个可选的实施方式中,电子机构200为摄像机构,所述摄像机构包括摄像头。
实施例3
本申请实施例3提供了一种终端设备,请参阅图10所示,终端设备包括具有收容腔3001的外壳300以及电子设备400,电子设备400包括电子机构200以及与所述电子机构200连接的升降式旋转装置100,所述电子设备400安装于所述收容腔3001内,所述外壳300上贯穿开设有与所述收容腔3001相通以用于供所述电子机构200通过的通口3002,所述电子机构200与所述通口3002正对设置,所述电子机构200可通过升降式旋转装置100实现由所述通口3002伸出至所述收容腔3001外和缩回至所述收容腔3001内,所述通口3002沿垂直于所述电子机构200的伸缩方向的宽度大于所述电子机构200的宽度;当所述电子机构200完全伸出至所述收容腔3001外后,所述电子机构200由升降式旋转装置100驱动实现在垂直于其伸缩方向的平面内旋转。
以上所述的仅是本申请的实施方式,在此应当指出,对于本领域的普通技术人员来说,在不脱离本申请创造构思的前提下,还可以做出改进,但这些均属于本申请的保护范围。

Claims (10)

1、一种升降式旋转装置,用于驱动电子机构升降和旋转,其特征在于,所述升降式旋转装置包括与所述电子机构连接以用于驱动所述电子机构运动的传动机构以及与所述传动机构连接以用于向所述传动机构提供动力的驱动机构,所述驱动机构包括驱动轴以及套设于所述驱动轴上并可沿所述驱动轴之轴向运动的升降筒;所述传动机构包括与所述电子机构和所述升降筒连接以用于驱动所述电子机构作线性运动的线性传动组件和与所述电子机构连接以用于驱动所述电子机构作线性运动及旋转的旋转轴,所述线性传动组件包括套设于所述升降筒的上端外的限位筒以及连接于所述限位筒与所述升降筒之间的弹性件;所述旋转轴的一端设于所述升降筒的上端内,所述旋转轴的另一端伸出所述限位筒的顶端与所述电子机构连接,所述旋转轴与所述限位筒的顶端可旋转连接,所述旋转轴、所述升降筒、所述驱动轴同轴设置;在所述电子机构作线性运动过程中,所述升降筒带动所述弹性件、所述限位筒以及所述旋转轴作线性运动,进而使所述旋转轴带动所述电子机构作线性运动,在所述电子机构旋转过程中,所述升降筒相对所述限位筒作线性运动,所述弹性件发生变形,所述升降筒驱动所述旋转轴旋转带动所述电子机构旋转。
2、根据权利要求1所述的升降式旋转装置,其特征在于:所述升降式旋转装置还包括套设于所述升降筒和所述限位筒外的导向筒,所述导向筒的底端与所述驱动机构固定连接。
3、根据权利要求2所述的升降式旋转装置,其特征在于:所述限位筒的外表面上端设有第一限位部,所述导向筒的内表面上端设有与所述第一限位部配合以用于对所述限位筒进行限位的第二限位部以使所述电子机构停止上升。
4、根据权利要求2所述的升降式旋转装置,其特征在于:所述升降筒的外表面下端设有第一凸起部,所述弹性件为套设于所述升降筒外的弹簧,所述弹簧的上端固定于所述限位筒的下端面,所述弹簧的下端固定于所述第一凸起部的顶面,所述弹簧与所述旋转轴、所述升降筒以及所述驱动轴同轴设置。
5、根据权利要求4所述的升降式旋转装置,其特征在于:所述升降筒的外表面上端设有第二凸起部,所述限位筒的内表面下端设有第三凸起部,在所述电子机构作线性运动过程中,所述第二凸起部的底面和所述第三凸起部的顶面相抵,所述升降筒和所述限位筒无相对运动;在所述电子机构旋转的过程中,所述升降筒与所述限位筒发生相对运动,所述第二凸起部的底面和所述第三凸起部的顶面分离。
6、根据权利要求1所述的升降式旋转装置,其特征在于:所述驱动轴与所述升降筒之间为螺纹连接,所述旋转轴与所述升降筒之间为螺纹连接。
7、根据权利要求6所述的升降式旋转装置,其特征在于:所述升降筒的内表面上端设有与所述旋转轴配合的第一螺纹,所述升降筒的内表面下端设有与所述驱动轴配合的第二螺纹。
8、根据权利要求1所述的升降式旋转装置,其特征在于:所述驱动机构还包括电机以及与所述电机连接的减速箱,所述减速箱与所述驱动轴连接。
9、一种电子设备,其特征在于:所述电子设备包括电子机构以及与所述电子机构连接的如权利要求1至8任一项所述的升降式旋转装置。
10、根据权利要求9所述的电子设备,其特征在于:所述电子机构为摄像机构,所述摄像机构包括摄像头。
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