WO2021072911A1 - 移位器 - Google Patents

移位器 Download PDF

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Publication number
WO2021072911A1
WO2021072911A1 PCT/CN2019/120231 CN2019120231W WO2021072911A1 WO 2021072911 A1 WO2021072911 A1 WO 2021072911A1 CN 2019120231 W CN2019120231 W CN 2019120231W WO 2021072911 A1 WO2021072911 A1 WO 2021072911A1
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WO
WIPO (PCT)
Prior art keywords
frame
lifting
seat frame
screw
seat
Prior art date
Application number
PCT/CN2019/120231
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English (en)
French (fr)
Inventor
王润轩
Original Assignee
中山市福佑医疗器材有限公司
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Application filed by 中山市福佑医疗器材有限公司 filed Critical 中山市福佑医疗器材有限公司
Publication of WO2021072911A1 publication Critical patent/WO2021072911A1/zh

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/08—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable
    • A61G5/0808—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs foldable characterised by a particular folding direction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1002—Parts, details or accessories with toilet facilities
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1056—Arrangements for adjusting the seat
    • A61G5/1059—Arrangements for adjusting the seat adjusting the height of the seat

Definitions

  • the invention relates to the field of medical equipment, in particular to a shifter.
  • Chinese patent number CN201711074877.5 named as a convenient toilet device, provides a toilet device that can open the seat and is convenient for the patient to ride and move.
  • the patent discloses The technical scheme adopts a multi-level lifting mechanism and needs to be equipped with a locking mechanism. The structure is complicated and the lifting adjustment is troublesome. The height cannot be adjusted when a patient is carried. If the height position changes from a bed to a sofa or a toilet, this technology The scheme cannot meet the requirements of use, and adopts multi-stage adjustment in grades, which cannot accurately adjust the height of the seat, restricts the scope of use, and has a poor use effect.
  • the purpose of the present invention is to solve at least one of the technical problems existing in the prior art, and to provide a shifter that can adjust the height when a patient is carried, and can perform stepless height adjustment, and has a better use effect.
  • a shifter includes: a base frame, a seat frame assembly arranged above the base frame, a screw lifting mechanism arranged between the base frame and the seat frame assembly, and the base frame can be adjusted by the screw lifting mechanism The separation distance from the seat frame assembly.
  • the screw lifting mechanism adopts the principle of screw lifting to perform lifting actions
  • the height of the seat frame assembly can also be adjusted when a person is loaded.
  • the adjustment is convenient and can be Realize stepless adjustment, can be adjusted to any height within the height adjustment range, with strong applicability, more convenient use, and better use effect.
  • the seat frame assembly includes a first seat frame and a second seat frame that are relatively disposed and capable of relative rotation, so as to facilitate moving it to the bed or other positions to open and receive the patient.
  • the seat frame assembly is slidably arranged on the base frame through a sliding mechanism to adjust the height of the seat frame assembly in cooperation with the screw lifting mechanism.
  • the sliding mechanism includes a sliding rod and a sleeve sleeved on the sliding rod and capable of slidably fitting with the sliding rod, and one of the sliding rod and the sleeve is provided on a chassis The other is arranged on the seat frame assembly, and the seat frame assembly is arranged on the bottom frame through the cooperation of the sliding rod and the sleeve.
  • the sliding rod is arranged on the base frame, and the sleeve is arranged on the seat frame assembly.
  • the screw lifting mechanism includes a lifting frame, the lifting frame is provided with a lifting sleeve corresponding to the sliding rod, the lifting sleeve is slidably sleeved on the sliding rod, and the screw lifting mechanism
  • the lifting frame can be driven to move up and down relative to the base frame, and the seat frame assembly can be pushed upward through the lifting frame, that is, the seat frame assembly can be directly pushed to move by the lifting frame, so as to realize the height adjustment of the seat frame assembly.
  • the screw lifting mechanism further includes a screw rod arranged on the lifting frame or the bottom frame, and a nut corresponding to the screw rod provided on the bottom frame or the lifting frame, so as to realize the screw lifting adjustment.
  • the screw is connected to a reversing connection mechanism to change the position of the rotation driving mechanism of the screw.
  • the screw is generally arranged vertically or close to vertical according to the lifting direction.
  • the rotation driving mechanism of the screw extends to the side or upper side of the shifter, which is convenient to rotate the driving screw to adjust the height.
  • the reversing connection mechanism includes a worm and a worm gear corresponding to the worm, the nut is fixedly arranged on the base frame, the screw is rotatably arranged on the lifting frame, and the worm wheel is arranged on On the screw, the worm is rotatably arranged on the lifting frame and can be meshed with the worm gear, and the mechanism for driving the screw lifting mechanism can be extended to the side of the shifter through the worm, which is convenient for height adjustment.
  • a rocker is connected to the worm to facilitate turning the worm to adjust the height of the seat frame assembly.
  • the rocker is a foldable rocker to reduce the occupied space and facilitate the movement of the shifter.
  • the sliding rods are configured with two groups and arranged on the bottom frame, and the first and second seat frames are respectively provided with sleeves corresponding to the two groups of sliding rods, and Two sets of lifting sleeves corresponding to the sliding rods are respectively provided on both sides of the lifting frame to improve the balance of lifting movement.
  • the rear side of the first seat frame and the second seat frame are respectively provided with push hands to facilitate pushing the shifter.
  • the first seat frame and/or the second seat frame is provided with an inserting seat that can be used for inserting the drip holder, so as to facilitate the placement of the drip holder.
  • a locking device is provided between the first seat frame and the second seat frame to facilitate locking the first seat frame and the second seat frame to prevent opening during riding and improve safety .
  • a number of rollers are provided on the bottom frame to facilitate the movement of the shifter.
  • a backrest pad and an armrest are respectively provided on the first seat frame and the second seat frame to improve riding comfort.
  • FIG. 1 is a schematic diagram of the front structure of a specific embodiment of the present invention.
  • Figure 2 is an exploded schematic diagram of a specific embodiment of the present invention.
  • FIG. 3 is an exploded schematic diagram of the screw lifting mechanism of the specific embodiment of the present invention.
  • FIG. 4 is a schematic diagram of the back structure of a specific embodiment of the present invention.
  • Fig. 5 is a schematic structural diagram of a specific embodiment of the present invention when it is opened.
  • orientation description involved such as up, down, front, back, left, right, etc. indicates the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, but In order to facilitate the description of the present invention and simplify the description, it does not indicate or imply that the device or element referred to must have a specific orientation, be configured and operate in a specific orientation, and therefore cannot be understood as a limitation to the present invention.
  • a shifter includes: a base frame 1, a seat frame assembly arranged above the base frame 1, and a screw lifting mechanism 3 arranged between the base frame 1 and the seat frame assembly,
  • the screw lifting mechanism 3 can adjust the distance between the base frame 1 and the seat frame assembly.
  • the screw lifting mechanism uses the principle of screw lifting to perform the lifting action.
  • the height of the seat frame assembly can also be adjusted when a person is loaded. It is convenient and can realize stepless adjustment, can be adjusted to any height within the height adjustment range, has strong applicability, more convenient use, and better use effect.
  • the seat frame assembly includes a first seat frame 21 and a second seat frame 22 that are relatively arranged and can rotate relatively to facilitate moving them to the bed or Other positions are opened to receive patients.
  • a space is reserved in the middle, which is convenient for the patient to go to the toilet.
  • a toilet bowl can be arranged at the bottom of the seat frame assembly to facilitate the use of patients.
  • the seat frame assembly is slidably arranged on the base frame 1 through a sliding mechanism, so as to cooperate with the screw lifting mechanism 3 to adjust the height of the seat frame assembly.
  • the seat frame assembly may also not be directly connected to the base frame 1, but directly arranged on the screw lifting mechanism 3, which can also be adjusted by lifting, which will not be described in detail here.
  • the sliding mechanism includes a sliding rod 11 and a sleeve 23 sleeved on the sliding rod 11 and slidably engaged with the sliding rod 11, and the sliding rod 11 is
  • One of the sleeves 23 is arranged on the base frame 1 and the other is arranged on the seat frame assembly.
  • the seat frame assembly is arranged on the base frame 1 through the cooperation of the sliding rod 11 and the sleeve 23.
  • the sliding rod 11 is arranged on the base frame 1, and the sleeve 23 is arranged on the seat frame assembly.
  • the sliding rod can also be used in the specific implementation process.
  • 11 is arranged on the seat frame assembly, and the sleeve 23 is arranged on the base frame 1, which will not be described in detail here.
  • the screw lifting mechanism 3 includes a lifting frame 31 on which a lifting sleeve 32 corresponding to the sliding rod 11 is provided.
  • the sleeve 32 is slidably sleeved on the sliding rod 11.
  • the spiral lifting mechanism 3 can drive the lifting frame 31 to move up and down relative to the base frame 1, and can push the seat frame assembly upward through the lifting frame 31, that is, directly pushed by the lifting frame 31
  • the seat frame assembly moves to realize the height adjustment of the seat frame assembly.
  • the screw lifting mechanism 3 further includes a screw 33 rotatably arranged on the lifting frame 31 or the base frame 1, and a screw 33 corresponding to the screw 33 arranged on the base frame 1 or lifting
  • the nut 34 on the frame 31 realizes the screw lifting adjustment.
  • an extension pipe 341 is provided on the base frame 1, the nut 34 is fixedly arranged on the extension pipe 341, and the extension pipe 341 is provided with a screw rod. 33 to prevent the screw 33 from being exposed.
  • the screw lifting mechanism 3 may not be equipped with a lifting frame, and the screw 33 of the screw lifting mechanism 3 may be rotated and arranged on the seat frame assembly or the base frame 1, and the nut 34 may be arranged on the base frame 1 or the seat frame.
  • the lifting adjustment can also be achieved.
  • the screw 33 can also be fixedly installed, and the nut 34 can be set to be rotatable, and the lifting adjustment can also be achieved, which will not be described in detail here.
  • the screw 33 is connected to a reversing connection mechanism to change the position of the rotation driving mechanism of the screw 33.
  • the screw 33 is generally arranged vertically or close to vertical according to the lifting direction. With the setting, the rotation driving mechanism of the screw 33 can be extended to the side or upper side of the shifter through the reversing connection mechanism, so as to facilitate the rotation of the driving screw 33 to adjust the height.
  • the reversing connection mechanism includes a worm 35 and a worm wheel 36 corresponding to the worm 35, the nut 34 is fixedly arranged on the base frame 1, and the screw 33
  • the worm wheel 36 is rotatably arranged on the lifting frame 31
  • the worm gear 36 is arranged on the screw 33
  • the worm 35 is rotatably arranged on the lifting frame 31 and can mesh with the worm wheel 36.
  • the mechanism for driving the screw lifting mechanism 3 can be extended to The side of the shifter is convenient for height adjustment.
  • the reversing connection mechanism may also be a universal joint mechanism, or the mechanism for driving the screw lifting mechanism 3 may be extended to the side of the shifter, which will not be described in detail here.
  • a rocker 351 is connected to the worm 35 to facilitate turning the worm 35 to adjust the height of the seat frame assembly.
  • the rocker 351 is a foldable rocker to reduce the occupied space and facilitate the movement of the shifter.
  • the sliding rods 11 are configured in two groups and arranged on the base frame 1, and the first seat frame 21 and the second seat frame 22 are respectively provided with two sets
  • the sleeves 23 corresponding to the group sliding rods 11 are respectively provided with two sets of lifting sleeves 32 corresponding to the sliding rods 11 on both sides of the lifting frame 31 to improve the balance of the lifting movement.
  • the rear sides of the first seat frame 21 and the second seat frame 22 are respectively provided with push hands 24 to facilitate pushing the shifter.
  • the front side of the first seat frame 21 and the second seat frame 22 is provided with a front handle 223 to facilitate the movement of the shifter.
  • the first seat frame 21 and/or the second seat frame 22 is provided with an inserting seat 25 that can be used to insert the drip holder to facilitate the placement of the drip holder. .
  • a locking device 26 is provided between the first seat frame 21 and the second seat frame 22 to facilitate locking of the first seat frame 21 and the second seat frame 22.
  • the seat frame 22 prevents it from being opened during riding and improves safety.
  • a number of rollers 12 with brake function are provided on the base frame 1 to facilitate the movement of the shifter and can brake to stop.
  • the roller can be braked by friction pads or locked in position, both of which are relatively common structures in the field of rollers, and will not be described in detail here.
  • the first seat frame 21 and the second seat frame 22 are respectively provided with a backrest pad 221 and an armrest 222 to improve riding comfort.

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Seats For Vehicles (AREA)

Abstract

一种移位器，包括：底架（1）、设置在底架（1）上方的座架组件、设置在底架（1）与座架组件之间的螺旋升降机构（3），通过螺旋升降机构（3）能够调节底架（1）与座架组件之间的间隔距离，螺旋升降机构（3）采用螺纹升降的原理进行升降动作，在载有人员时也可对座架组件进行高度调节，调节方便，且可实现无级调节，能够在高度调节范围内调节至任意高度，适用性强，使用更为的方便，使用效果更好。

Description

移位器 技术领域
本发明涉及医疗设备领域，特别涉及一种移位器。
背景技术
目前，为了方便行动不便的病人移动，中国专利号CN201711074877.5，名称为一种便捷座便装置，提供了一种可打开座位，方便病人乘坐并移动的座便装置，但是在该专利公开的技术方案中采用多级的升降机构并需配置锁定机构，结构复杂，升降调节麻烦，在载有病人时无法进行高度调节，如从床上转移至沙发或坐厕上，高度位置发生变化，该技术方案无法满足使用要求，并且采用分级多段调节，无法精确的调整座位高度，限制使用范围，使用效果不好。
发明内容
本发明的目的在于至少解决现有技术中存在的技术问题之一，提供一种移位器，能够在载有病人时调节高度，并且可进行无级的高度调节，使用效果更好。
本发明解决其技术问题所采用的技术方案是：
一种移位器，包括：底架、设置在底架上方的座架组件、设置在所述底架与所述座架组件之间的螺旋升降机构，通过所述螺旋升降机构能够调节底架与座架组件之间的间隔距离。
上述技术方案中的一个技术方案至少具有如下优点或有益效果之一：螺旋升降机构采用螺纹升降的原理进行升降动作，在载有人员时也可对座架组件进行高度调节，调节方便，且可实现无级调节，能够在高度调节范围内调节至任意高度，适用性强，使用更为的方便，使用效果更好。
根据本发明的一些实施例，所述座架组件包括相对设置并能相对转动的第一座架和第二座架，以方便将其移至床上或其它位置打开接收病人。
根据本发明的一些实施例，所述座架组件通过一滑动机构滑动设置在底架上，以配合螺旋升降机构调节座架组件的高度。
根据本发明的一些实施例，所述滑动机构包括滑杆及套设在滑杆上并能与滑杆滑动配合的套管，所述滑杆与所述套管二者其一设置在底架上，另一设置在座架组件上，通过滑杆与套管的配合将座架组件设置在底架上。
根据本发明的一些实施例，所述滑杆设置在底架上，所述套管设置在座架组件上。
根据本发明的一些实施例，所述螺旋升降机构包括升降架，所述升降架上设置有与滑杆对应的升降套管，所述升降套管滑动套装在滑杆上，所述螺旋升降机构能够驱动升降架相对于底架升降移动，并能够通过升降架推动座架组件向上移动，即通过升降架直接推动座架组件移动，实现座架组件的高度调整。
根据本发明的一些实施例，所述螺旋升降机构还包括转动设置在升降架或底架上的螺杆、及与螺杆对应的设置在底架或升降架上的螺母，从而实现螺旋升降调节。
根据本发明的一些实施例，所述螺杆连接至一换向连接机构，以变换螺杆的转动驱动机构的位置，螺杆一般根据升降方向竖直设置或接近竖直设置，通过换向连接机构可将螺杆的转动驱动机构延伸至移位器的侧面或侧上方等位置，方便转动驱动螺杆调节高度。
根据本发明的一些实施例，所述换向连接机构包括一蜗杆及一与蜗杆对应的蜗轮，所述螺母固定设置在底架上，所述螺杆转动设置在升降架上，所述蜗轮设置在螺杆上，所述蜗杆转动设置在升降架上并能够与蜗轮啮合，通过蜗杆可将驱动螺旋升降机构的机构延伸至移位器的侧面，方便进行高度调节。
根据本发明的一些实施例，所述蜗杆上连接有一摇手，以方便转动蜗杆调节座架组件的高度。
根据本发明的一些实施例，所述摇手为一可折叠摇手，以减少占据的空间，方便移动移位器。
根据本发明的一些实施例，所述滑杆配置有两组并设置在底架上，所述第一座架和第二座架上分别设置有与两组滑杆对应的套管，所述升降架两侧分别设置有两组滑杆对应的升降套管，以提高升降移动的平衡性。
根据本发明的一些实施例，所述第一座架和第二座架的后侧分别设置有推手，以方便推动移位器。
根据本发明的一些实施例，所述第一座架和/或第二座架上设置有能够用于插装点滴架的插装座，以方便放置点滴架。
根据本发明的一些实施例，所述第一座架和第二座架之间设置有锁扣装置，以方便锁定第一座架和第二座架，防止在乘坐过程中打开，提高安全性。
根据本发明的一些实施例，底架上设置有若干滚轮，以方便移位器的移动。
根据本发明的一些实施例，所述第一座架和第二座架上分别设置靠背垫和扶手，以提高乘坐的舒适性。
附图说明
下面结合附图和实施例对本发明进一步地说明；
图1为本发明具体实施例的正面结构示意图；
图2为本发明具体实施例的分解示意图；
图3为本发明具体实施例的螺旋升降机构的分解示意图；
图4为本发明具体实施例的背面结构示意图；
图5为本发明具体实施例打开时的结构示意图。
具体实施方式
本部分将详细描述本发明的具体实施例，本发明之较佳实施例在附图中示出，附图的作用在于用图形补充说明书文字部分的描述，使人能够直观地、形象地理解本发明的每个技术特征和整体技术方案，但其不能理解为对本发明保护范围的限制。
在本发明的描述中，需要理解的是，涉及到方位描述，例如上、下、前、后、左、右等指示的方位或位置关系为基于附图所示的方位或位置关系，仅是为了便于描述本发明和简化描述，而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作，因此不能理解为对本发明的限制。
在本发明的描述中，若干的含义是一个或者多个，多个的含义是两个以上，大于、小于、超过等理解为不包括本数，以上、以下、以内等理解为包括本数。如果有描述到第一、第二只是用于区分技术特征为目的，而不能理解为指示或暗示相对重要性或者隐含指明所指示的技术特征的数量或者隐含指明所指示的技术特征的先后关系。
本发明的描述中，除非另有明确的限定，设置、安装、连接等词语应做广义理解，所属技术领域技术人员可以结合技术方案的具体内容合理确定上述词语在本发明中的具体含义。
如图1所示，一种移位器，包括：底架1、设置在底架1上方的座架组件、设置在所述底架1与所述座架组件之间的螺旋升降机构3，通过所述螺旋升降机构3能够调节底架1与座架组件之间的间隔距离，螺旋升降机构采用螺纹升降的原理进行升降动作，在载有人员时也可对座架组件进行高度调节，调节方便，且可实现无级调节，能够在高度调节范围内调节至任意高度，适用性强，使用更为的方便，使用效果更好。
根据本发明的一些实施例，如图1、图5所示，所述座架组件包括相对设置并能相对转动的第一座架21和第二座架22，以方便将其移至床上或其它位置打开接收病人。
根据本发明的一些实施例，如图1所示，所述第一座架21和第二座架22合拢后中部预留有一空位，方便病人上厕所。此外，所述座架组件底部可设置便桶，以方便病人使用。
根据本发明的一些实施例，所述座架组件通过一滑动机构滑动设置在底架1上，以配合螺旋升降机构3调节座架组件的高度。
当然，在具体实施过程中，所述座架组件也可与底架1无直接连接关系，而是直接的设置在螺旋升降机构3上，同样也可以升降调节，在此不作详述。
根据本发明的一些实施例，如图2所示，所述滑动机构包括滑杆11及套设在滑杆11上并能与滑杆11滑动配合的套管23，所述滑杆11与所述套管23二者其一设置在底架1上，另一设置在座架组件上，通过滑杆11与套管23的配合将座架组件设置在底架1上。
根据本发明的一些实施例，如图2所示，所述滑杆11设置在底架1上，所述套管23设置在座架组件上，当然，在具 体实施过程中，也可将滑杆11设置在座架组件上，将所述套管23设置在底架1上，在此不作详述。
根据本发明的一些实施例，如图2、图3所示，所述螺旋升降机构3包括升降架31，所述升降架31上设置有与滑杆11对应的升降套管32，所述升降套管32滑动套装在滑杆11上，所述螺旋升降机构3能够驱动升降架31相对于底架1升降移动，并能够通过升降架31推动座架组件向上移动，即通过升降架31直接推动座架组件移动，实现座架组件的高度调整。
根据本发明的一些实施例，如图3所示，所述螺旋升降机构3还包括转动设置在升降架31或底架1上的螺杆33、及与螺杆33对应的设置在底架1或升降架31上的螺母34，从而实现螺旋升降调节。
根据本发明的一些实施例，如图2所示，所述底架1上设置有延伸管件341，所述螺母34固定设置在所述延伸管件341，所述延伸管件341内设有能够容纳螺杆33的空间，以避免螺杆33外露。
当然，在具体实施过程过程中，所述螺旋升降机构3也可不配置升降架，将螺旋升降机构3的螺杆33转动设置在座架组件或底架1，将螺母34设置在底架1或座架组件上，同样能够实现升降调节。
此外，在具体实施过程中，也可将螺杆33固定安装，将螺母34设置为可转动，同样也可实现升降调节，在此不作详述。
根据本发明的一些实施例，所述螺杆33连接至一换向连接机构，以变换螺杆33的转动驱动机构的位置，在具体实施过程中，螺杆33一般根据升降方向竖直设置或接近竖直设置， 通过换向连接机构可将螺杆33的转动驱动机构延伸至移位器的侧面或侧上方等位置，方便转动驱动螺杆33调节高度。
根据本发明的一些实施例，如图3所示，所述换向连接机构包括一蜗杆35及一与蜗杆35对应的蜗轮36，所述螺母34固定设置在底架1上，所述螺杆33转动设置在升降架31上，所述蜗轮36设置在螺杆33上，所述蜗杆35转动设置在升降架31上并能够与蜗轮36啮合，通过蜗杆35可将驱动螺旋升降机构3的机构延伸至移位器的侧面，方便进行高度调节。
当然，在具体实施过程中，所述换向连接机构还可为万向节机构，也可将驱动螺旋升降机构3的机构延伸至移位器的侧面，在此不作详述。
根据本发明的一些实施例，如图2所示，所述蜗杆35上连接有一摇手351，以方便转动蜗杆35调节座架组件的高度。
根据本发明的一些实施例，如图3所示，所述摇手351为一可折叠摇手，以减少占据的空间，方便移动移位器。
根据本发明的一些实施例，如图2所示，所述滑杆11配置有两组并设置在底架1上，所述第一座架21和第二座架22上分别设置有与两组滑杆11对应的套管23，所述升降架31两侧分别设置有两组滑杆11对应的升降套管32，以提高升降移动的平衡性。
当然，在具体实施过程中，也可采用单一的滑杆11或2组以上的滑杆11，在此不作详述。
根据本发明的一些实施例，如图2所示，所述第一座架21和第二座架22的后侧分别设置有推手24，以方便推动移位器。
根据本发明的一些实施例，如图1所示，第一座架21和第二座架22的前侧设置有前拉手223，以方便移动移位器。
根据本发明的一些实施例，如图2所示，所述第一座架21和/或第二座架22上设置有能够用于插装点滴架的插装座25，以方便放置点滴架。
根据本发明的一些实施例，如图4、图5所示，所述第一座架21和第二座架22之间设置有锁扣装置26，以方便锁定第一座架21和第二座架22，防止在乘坐过程中打开，提高安全性。
根据本发明的一些实施例，如图1所示，底架1上设置有若干带刹车功能的滚轮12，以方便移位器的移动，并可刹车停止。
在具体实施过程中，所述滚轮可通过摩擦片刹车或卡位刹车，均为滚轮领域中较为常见的结构，在此不作详述。
根据本发明的一些实施例，如图1所示，所述第一座架21和第二座架22上分别设置靠背垫221和扶手222，以提高乘坐的舒适性。
本领域的技术人员容易理解的是，在不冲突的前提下，上述优选方式可以自由地组合和叠加。
上面结合附图对本发明实施例作了详细说明，但是本发明不限于上述实施例，在所述技术领域普通技术人员所具备的知识范围内，还可以在不脱离本发明宗旨的前提下作出各种变化。

Claims (10)

  1. 移位器，其特征在于，包括：
    底架(1)；
    座架组件，所述座架组件设置在底架(1)上方，其包括相对设置并能相对转动的第一座架(21)和第二座架(22)；
    螺旋升降机构(3)，所述螺旋升降机构(3)设置在所述底架(1)与所述座架组件之间，通过所述螺旋升降机构(3)能够调节底架(1)与座架组件之间的间隔距离。
  2. 根据权利要求1所述的移位器，其特征在于，
    所述座架组件通过一滑动机构滑动设置在底架(1)上。
  3. 根据权利要求2所述的移位器，其特征在于，
    所述滑动机构包括滑杆(11)及套设在滑杆(11)上并能与滑杆(11)滑动配合的套管(23)，所述滑杆(11)与所述套管(23)二者其一设置在底架(1)上，另一设置在座架组件上。
  4. 根据权利要求3所述的移位器，其特征在于，
    所述螺旋升降机构(3)包括升降架(31)，所述升降架(31)上设置有与滑杆(11)对应的升降套管(32)，所述升降套管(32)滑动套装在滑杆(11)上，所述螺旋升降机构(3)能够驱动升降架(31)相对于底架(1)升降移动，并能够通过升降架(31)推动座架组件向上移动。
  5. 根据权利要求4所述的移位器，其特征在于，
    所述螺旋升降机构(3)还包括转动设置在升降架(31)或底架(1)上的螺杆(33)、及与螺杆(33)对应的设置在底架(1)或升降架(31)上的螺母(34)。
  6. 根据权利要求5所述的移位器，其特征在于，
    所述螺杆(33)连接至一换向连接机构。
  7. 根据权利要求6所述的移位器，其特征在于，
    所述换向连接机构包括一蜗杆(35)及一与蜗杆(35)对应的蜗轮(36)，所述螺母(34)固定设置在底架(1)上，所述螺杆(33)转动设置在升降架(31)上，所述蜗轮(36)设置在螺杆(33)上，所述蜗杆(35)转动设置在升降架(31)上并能够与蜗轮(36)啮合。
  8. 根据权利要求7所述的移位器，其特征在于，
    所述蜗杆(35)上连接有一摇手(351)。
  9. 根据权利要求4所述的移位器，其特征在于，
    所述滑杆(11)配置有两组并设置在底架(1)上，所述第一座架(21)和第二座架(22)上分别设置有与两组滑杆(11)对应的套管(23)，所述升降架(31)两侧分别设置有两组滑杆(11)对应的升降套管(32)。
  10. 根据权利要求1所述的移位器，其特征在于，
    所述第一座架(21)和第二座架(22)的后侧分别设置有推手(24)，所述第一座架(21)和/或第二座架(22)上设置有能够用于插装点滴架的插装座(25)，所述第一座架(21)和第二座架(22)之间设置有锁扣装置(26)，所述底架(1)上设置有若干带刹车功能的滚轮(12)。
PCT/CN2019/120231 2019-10-18 2019-11-22 移位器 WO2021072911A1 (zh)

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