WO2020098453A1 - 电动床 - Google Patents

电动床 Download PDF

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Publication number
WO2020098453A1
WO2020098453A1 PCT/CN2019/112212 CN2019112212W WO2020098453A1 WO 2020098453 A1 WO2020098453 A1 WO 2020098453A1 CN 2019112212 W CN2019112212 W CN 2019112212W WO 2020098453 A1 WO2020098453 A1 WO 2020098453A1
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WO
WIPO (PCT)
Prior art keywords
bed
force sensor
processor
power
bed board
Prior art date
Application number
PCT/CN2019/112212
Other languages
English (en)
French (fr)
Inventor
杨松
Original Assignee
深圳市知赢科技有限公司
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 深圳市知赢科技有限公司 filed Critical 深圳市知赢科技有限公司
Publication of WO2020098453A1 publication Critical patent/WO2020098453A1/zh

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Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C19/00Bedsteads
    • A47C19/22Combinations of bedsteads with other furniture or with accessories, e.g. with bedside cabinets
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/015Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame divided into different adjustable sections, e.g. for Gatch position
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61GTRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G7/00Beds specially adapted for nursing; Devices for lifting patients or disabled persons
    • A61G7/002Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
    • A61G7/018Control or drive mechanisms

Definitions

  • This application relates to the fields of health care, living appliances and medical treatment, in particular to electric beds.
  • the bed is an indispensable piece of furniture for daily living. Also in the hospital, a bed is also essential. Among them, the electric bed is paid more attention because it can make daily life more convenient and more suitable for patients.
  • the current electric bed only realizes the functions of lifting the bed board and flattening the bed board by pressing a button beside the bed. This is particularly inconvenient when it is actually used, especially when used at night. Therefore, the prior art lacks a technical solution other than using buttons to realize the functions of lifting the bed board and laying the bed board.
  • the main purpose of the present application is to provide an electric bed so as to assist the user in getting up.
  • This application provides an electric bed, including:
  • the power mechanism drives the first bed board and / or the second bed board to rotate;
  • the first force sensor is provided on the assist mechanism, and the assist mechanism is installed on the bed body;
  • the first force sensor is signally connected to the processor, and the processor is signally connected to the power mechanism.
  • the assist mechanism includes a bedside armrest.
  • the assist mechanism includes a support rod and a pull ring, and the pull ring is connected to the bed body through the support rod.
  • the height of the support rod is adjustable.
  • a second force sensor is provided on the bed board with the rotating shaft, and the second force sensor is in signal connection with the processor.
  • first bed plate has a first rotation axis
  • second bed plate has a second rotation axis
  • the power mechanism drives the first bed plate to rotate around the first rotation axis
  • the power mechanism drives the The second bed board rotates around the second rotation axis.
  • the technical effect of assisting the user to get up can be achieved.
  • a first force sensor on the assist mechanism and controlling the bed board to tilt or lay flat according to the information fed back by the first force sensor, it helps to solve the living problem of users, especially those who have trouble living.
  • FIG. 1 is a schematic structural diagram of an electric bed according to an embodiment of the application.
  • FIG. 2 is a schematic structural diagram of an electric bed according to an embodiment of the application.
  • FIG. 3 is a schematic structural diagram of a power-assist mechanism including a support rod and a pull ring of an electric bed according to an embodiment of the application;
  • FIG. 4 is a schematic structural diagram of a bedside handrail of an electric bed according to an embodiment of the application.
  • Bed body 1 power assist mechanism 2, first force sensor 3, power mechanism 4, first bed plate 5, second bed plate 6, rotating shaft 7, boundary line 8, support rod 9, pull ring 10, motor 11, telescopic rod ( Namely electric push rod) 12, handle 13, connecting rod 14.
  • the bed body includes a first bed board 5 and a second bed board 6 in the same plane;
  • the power mechanism drives the first bed board and / or the second bed board to rotate;
  • the first force sensor is provided on the assist mechanism, and the assist mechanism is installed on the bed body;
  • the electric bed of this embodiment refers to a bed that can drive the bed board around the axis of rotation by electric means, and is suitable for daily living use, especially for people with inconvenient living, for example, it is used as a bed for patients, and its power source can be It can also be a battery.
  • the main body of the bed includes a first bed board and a second bed board. When a person is lying on the bed, the upper body of the person can be placed on the first bed board, and the lower body can be placed on the second bed board, or, in turn, the lower body can be placed on the first bed board.
  • One bed board, the upper body is placed on the second bed board.
  • At least one of the first bed plate and the second bed plate has a rotation axis, the rotation axis is parallel to the boundary line of the first bed plate and the second bed plate, or the rotation axis coincides with the boundary line .
  • the support rod may be of any shape, such as J-shaped, L-shaped, straight rod-shaped, etc.
  • the connection method of the pull ring and the support rod may be any manner, such as soft connection (such as clue connection), elastic connection, Hard connection, the soft connection means that the support rod can only receive the pulling force of the pull ring, but not the thrust (pressure) of the pull ring; the hard connection means that the support rod can receive the pulling force of the pull ring , Can also receive the thrust (pressure) of the pull ring.
  • the pull ring is connected to the bed body through the support rod, when a force signal is sensed by the first force sensor provided on the assist mechanism ( A pull signal is sensed on the pull ring; or a thrust signal is sensed on a part of the support rod that is not on the same axis as the pull ring; or a force signal is sensed on the part of the support rod that is on the same axis as the pull ring ), Indicating that the user intends to get up.
  • the reason is: the user intends to get up and pull the pull ring, so the pull ring is pulled, the support rod portion coaxial with the pull ring is pulled, and the support rod portion on a different axis from the pull ring is pushed, but regardless of the force sensor is set to pull
  • the force signal can be felt on the ring or on the support rod.
  • the force sensor may be provided only on the pull ring, only on the support rod, or both on the pull ring and the support rod.
  • the force sensor is a sensor that converts the sensed force into an electrical signal.
  • the force signal refers to an electrical signal obtained by converting the sensed force, that is, the force signal is an electrical signal that reflects the force information.
  • the processor is used to receive a force signal sensed and sent by the first force sensor, and control the rotation of the bed plate according to the force signal, the rotation can change the first bed plate and the second bed plate from a parallel state to a A certain inclination angle can also change the first bed board and the second bed board from a state of being at a certain inclination angle to a parallel state.
  • the power mechanism includes a motor 11 and a mechanical force transmission structure (such as a telescopic rod (ie, electric push rod) 12).
  • the motor is, for example, a stepper motor.
  • first bed plate and the second bed plate may have a rotation axis 7; the rotation axis is parallel to the boundary line 8 between the first bed plate and the second bed plate, or the rotation axis Coincides with the boundary line; the power mechanism is configured to drive the first bed board or the second bed board to rotate after receiving the signal sent by the processor.
  • the height of the support rod is adjustable. Specifically, the support rod and the bed body are telescopically fixedly connected. When the height of the support rod needs to be adjusted, the support rod may be extended or shortened first, and then the support rod and the bed body fixed.
  • the power mechanism drives the first bed board and / or the second bed board to rotate, wherein the speed of the rotation is proportional to the pulling force sensed by the first force sensor.
  • the first bed plate has a first rotation axis
  • the second bed plate has a second rotation axis
  • the power mechanism drives the first bed plate to rotate around the first rotation axis
  • the power The mechanism drives the second bed board to rotate around the second rotation axis, so that the first bed board and the second bed board can rotate simultaneously when needed.
  • the power mechanism can drive the first bed plate to rotate around the first rotation axis, and at the same time drive the second bed plate to rotate around the second rotation axis.

Landscapes

  • Health & Medical Sciences (AREA)
  • Nursing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Invalid Beds And Related Equipment (AREA)

Abstract

一种电动床,包括:床主体(1)、助力机构(2)、第一力传感器(3)、处理器和动力机构(4),助力机构(2)包括能够提供使用者助力的机构;床主体(1)包括处于同一平面的第一床板(5)和第二床板(6);动力机构(4)驱动第一床板(5)和\或第二床板(6)转动;第一力传感器(3)设置在助力机构(2)上,助力机构(2)安装于床主体(1);第一力传感器(3)与处理器信号连接,处理器与动力机构(4)信号连接。从而电动床实现了辅助使用者起卧。

Description

电动床 技术领域
本申请涉及到保健、生活器具与医疗领域,特别是涉及电动床。
背景技术
床是日常起居必不可少的家具,同样在医院中,病床也是必要可少的。其中,电动床由于可以使日常生活更加便捷,更由于可以适用于患者,因此受到重视。但是目前的电动床仅有通过按下床边的按钮,来实现翘起床板和放平床板的功能。这在实际使用时,尤其在黑夜使用时,尤其不便。因此,现有技术缺乏除了采用按钮来实现翘起床板和放平床板的功能的技术方案。
技术问题
本申请的主要目的为提供一种电动床,从而实现了辅助使用者起卧。
技术解决方案
本申请提供一种电动床,包括:
床主体、助力机构、第一力传感器、处理器和动力机构;
所述床主体包括处于同一平面的第一床板和第二床板;
所述动力机构驱动所述第一床板和\或所述第二床板转动;
所述第一力传感器设置在所述助力机构上,所述助力机构安装于所述床主体;
所述第一力传感器与所述处理器信号连接,所述处理器与所述动力机构信号连接。
进一步地,所述助力机构包括床沿扶手。
进一步地,所述助力机构包括支撑杆和拉环,所述拉环通过支撑杆与所述床主体连接。
进一步地,所述支撑杆的高度可调。
进一步地,所述具有所述转动轴的床板上具有第二力传感器,所述第二力传感器与所述处理器信号连接。
进一步地,所述第一床板具有第一转动轴,所述第二床板具有第二转动轴,所述动力机构驱使所述第一床板绕所述第一转动轴转动,所述动力机构驱使所述第二床板绕所述第二转动轴转动。
有益效果
根据本申请提供的电动床,能够实现了辅助使用者起卧的技术效果。通过在助力机构上设置第一力传感器,并根据所述第一力传感器反馈的信息控制床板翘起或是放平,有助于解决使用者尤其是起居不便的使用者的起居问题。
附图说明
图1 为本申请一实施例的一种电动床的结构示意图;
图2 为本申请一实施例的一种电动床的结构示意图;
图3 为本申请一实施例的一种电动床的包括支撑杆和拉环的助力机构的结构示意图;
图4 为本申请一实施例的一种电动床的床沿扶手的结构示意图。
附图标记如下:
床主体1、助力机构2、第一力传感器3、动力机构4、第一床板5、第二床板6、转动轴7、交界线8、支撑杆9、拉环10、电机11、伸缩杆(即电动推杆)12、手柄13、连杆14。
本申请目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。
本发明的最佳实施方式
应当理解,此处所描述的具体实施例仅仅用以解释本申请,并不用于限定本申请。
下面详细描述本申请的实施例,所述实施例的示例在附图中示出,其中自始至终相同或类似的标号表示相同或类似的元件或具有相同或类似功能的元件。下面通过参考附图描述的实施例是示例性的,仅用于解释本申请,而不能解释为对本申请的限制。
本技术领域技术人员可以理解,除非特意声明,这里使用的单数形式“一”、“一个”、“所述”和“该”也可包括复数形式。应该进一步理解的是,本申请的说明书中使用的措辞“包括”是指存在所述特征、整数、步骤、操作、元件和/或组件,但是并不排除存在或添加一个或多个其他特征、整数、步骤、操作、元件、组件和/或它们的组。
本技术领域技术人员可以理解,除非另外定义,这里使用的所有术语(包括技术术语和科学术语),具有与本申请所属领域中的普通技术人员的一般理解相同的意义。还应该理解的是,诸如通用字典中定义的那些术语,应该被理解为具有与现有技术的上下文中的意义一致的意义,并且除非像这里一样被特定定义,否则不会用理想化或过于正式的含义来解释。
参照图1、2,本申请提供的一种电动床的一个实施方式,包括:
床主体1、助力机构2、第一力传感器3、处理器(未图示,可置于电动床的任意位置,但能与所述第一力传感器信号连接,能与所述动力机构信号连接)和动力机构4;
所述床主体包括处于同一平面的第一床板5和第二床板6;
所述动力机构驱动所述第一床板和\或所述第二床板转动;
所述第一力传感器设置在所述助力机构上,所述助力机构安装于所述床主体;
所述第一力传感器与所述处理器信号连接,所述处理器与所述动力机构信号连接。
如上所述,本实施方式的电动床指能够采用电动方式驱使床板绕转动轴的床,适用于日常起居使用,尤其适用于起居不便的人群,例如作为病床供给病人使用,其电力来源可为市电,也可以为电池。其中,床主体包括第一床板和第二床板,当人躺在床上时,可将人的上半身置于第一床板,下半身置于第二床板,或者,也可以反过来,将下半身置于第一床板,上半身置于第二床板。所述第一床板和第二床板中至少有一块床板具有转动轴,所述转动轴平行于所述第一床板与所述第二床板的交界线,或者所述转动轴与所述交界线重合。
助力机构指在使用者起床或者躺下时可提供使用者助力的机构,包括具有握手部的可提供使用者助力的机构,助力机构包括床沿扶手,或者助力机构包括支撑杆9和拉环10,所述拉环通过支撑杆与所述床主体连接。其中床沿扶手设置在床侧(图2、图6),其设置方式可为任意方式,例如可拆卸,可折叠,固定连接等方式,所述床沿扶手可为任意适合手握的形状,例如U形,例如直杆形,例如环形等,例如如图6所示,床沿扶手包括手柄13、连杆14和力传感器3。
所述支撑杆可为任意形状,例如J形,L形,直杆形等,所述拉环与所述支撑杆的连接方式可为任意方式,例如软连接(例如线索连接),弹性连接,硬连接,所述软连接指所述支撑杆仅能受到所述拉环的拉力,而不能受到拉环的推力(压力);所述硬连接指所述支撑杆能受到所述拉环的拉力,也能受到拉环的推力(压力)。
如图5所示,所述支撑杆与所述床主体连接,由床主体提供支持力,而拉环与支撑杆连接,其中拉环的高度可以高于所述床主体,以提供使用者牵拉使用,也可以低于所述床主体,以提供使用者将手伸至低于床主体以握住拉环以牵拉使用。所述第一力传感器设置在助力机构上,具体地,可设置在助力机构的握手部,也可以设置在助力机构的支撑部,从而可以感应到助力机构受到的推力或者拉力。
如图5所示,其中,当助力机构包括支撑杆和拉环,所述拉环通过支撑杆与所述床主体连接时,当设置在助力机构上的第一力传感器感应到力信号时(设置在拉环上感应到拉力信号;或者设置在与拉环不处于同一轴线的支撑杆部位上时感应到推力信号;或者设置在与拉环处于同一轴线的支撑杆部位上时感应到拉力信号)时,表明使用者意图起床。原因在于:使用者意图起床,拉扯拉环,因此拉环受到拉力,与拉环同轴的支撑杆部位受到拉力,与拉环不同轴的支撑杆部位受到推力,但无论力传感器设置在拉环上或者还是支撑杆上,均能够感受到力信号。其中,所述力传感器可以仅设置在拉环上、仅设置在支撑杆上、或者同时设置在拉环与支撑杆上。其中,力传感器是将感应到的力转换为电信号的传感器,所述力信号指将所述感应到的力转换得到的电信号,即力信号为反应了力的信息的电信号。
所述处理器可为任意处理器,例如微处理器MCU、单片机等,或者也可以为仅中转信号的处理器,即仅将力传感器的信号传递给所述动力机构,所述动力机构根据该信号控制床板转动(例如动力机构包括电机,第一力传感器反馈的相反方向的力信号对应的电信号是不同(或者是相反的),所述电机根据该电信号实现正转或反转,从而带动床板转动)。所述处理器用于接收所述第一力传感器感应到并发送的力信号,并根据所述力信号控制所述床板转动,所述转动能够使第一床板与第二床板从平行状态变为呈一定的倾斜角度,也能够使第一床板与第二床板从呈一定的倾斜角度的状态变为平行状态。所述动力机构包括电机11以及机械力传导结构(例如伸缩杆(即电动推杆)12),电机例如为步进电机,当接收到所述处理器发送的信号后,能够驱使所述第一床板或者所述第二床板转动。
进一步地,所述第一床板和第二床板中可以至少有一块床板具有转动轴7;所述转动轴平行于所述第一床板与所述第二床板的交界线8,或者所述转动轴与所述交界线重合;所述动力机构被配置为,当接收到所述处理器发送的信号后,能够驱使所述第一床板或者所述第二床板转动。
进一步地,所述支撑杆的高度可调。具体地,支撑杆与所述床主体可伸缩地固定连接,当需要调节支撑杆高度时,可先伸长所述支撑杆或者缩短所述支撑杆,再将所述支撑杆与所述床主体固定。
进一步地,所述动力机构驱动所述第一床板和\或所述第二床板转动,其中所述转动的速度与所述第一力传感器感应到的拉力呈正比。
在一个实施例中,所述助力机构包括支撑杆和拉环,所述拉环通过支撑杆与所述床主体连接,所述具有所述转动轴的床板上具有第二力传感器,所述第二力传感器与所述处理器信号连接。处理器通过所述第二力传感器可以更准确地辨别使用者的意图为起床还是躺下,从而在接收到第一力传感器的信号后,再通过所述第二力传感器辨别使用者的意图为起床还是躺下,据此控制动动力机构驱使所述第一床板或者所述第二床板做出相应的转动。具体地,当使用者意图起床时,其对床板不会有压力,反之,对床板会有压力,据此可以判断出使用者意图,从而相应地驱动床板翘起或者放平。
在一个实施例中,所述第一床板具有第一转动轴,所述第二床板具有第二转动轴,所述动力机构驱使所述第一床板绕所述第一转动轴转动,所述动力机构驱使所述第二床板绕所述第二转动轴转动,从而在需要的时候,所述第一床板和第二床板能够同时转动。当接收到所述处理器发送的信号后,所述动力机构能够驱使所述第一床板绕所述第一转动轴转动,同时驱使所述第二床板绕所述第二转动轴转动。当使用者有特别需要时,例如使用者腿部受伤,想处于一种下半身稍微抬高,同时上半身也稍微抬高的状态,以放松身体。此时可以通过同时驱动第一转动轴与第二转动轴以实现其目的。
根据本申请提供的电动床,能够实现了辅助使用者起卧的技术效果。通过在助力机构上设置第一力传感器,并根据所述第一力传感器反馈的信息控制床板翘起或是放平,有助于解决使用者尤其是起居不便的使用者的起居问题。
以上所述仅为本申请的优选实施例,并非因此限制本申请的专利范围,凡是利用本申请说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本申请的专利保护范围内。

Claims (6)

  1. 一种电动床,其特征在于,包括:
    床主体、助力机构、第一力传感器、处理器和动力机构,所述助力机构包括能够提供使用者助力的机构;
    所述床主体包括处于同一平面的第一床板和第二床板;
    所述动力机构驱动所述第一床板和\或所述第二床板转动;
    所述第一力传感器设置在所述助力机构上,所述助力机构安装于所述床主体;
    所述第一力传感器与所述处理器信号连接,所述处理器与所述动力机构信号连接。
  2. 根据权利要求1所述的电动床,其特征在于,所述助力机构包括床沿扶手。
  3. 根据权利要求1所述的电动床,其特征在于,所述助力机构包括支撑杆和拉环,所述拉环通过支撑杆与所述床主体连接。
  4. 根据权利要求3所述的电动床,其特征在于,所述支撑杆的高度可调。
  5. 根据权利要求3所述的电动床,其特征在于,能够转动的床板具有第二力传感器,所述第二力传感器与所述处理器信号连接。
  6. 根据权利要求1所述的电动床,其特征在于,所述第一床板具有第一转动轴,所述第二床板具有第二转动轴,所述动力机构驱使所述第一床板绕所述第一转动轴转动,所述动力机构驱使所述第二床板绕所述第二转动轴转动。
PCT/CN2019/112212 2018-11-16 2019-10-21 电动床 WO2020098453A1 (zh)

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CN109674279A (zh) * 2018-11-16 2019-04-26 杨松 电动床及其控制方法

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