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CN112842748A - Multifunctional medical device with pedal - Google Patents

Multifunctional medical device with pedal Download PDF

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Publication number
CN112842748A
CN112842748A CN202110178126.8A CN202110178126A CN112842748A CN 112842748 A CN112842748 A CN 112842748A CN 202110178126 A CN202110178126 A CN 202110178126A CN 112842748 A CN112842748 A CN 112842748A
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CN
China
Prior art keywords
bed
bed board
lifting
guide
sides
Prior art date
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Granted
Application number
CN202110178126.8A
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Chinese (zh)
Other versions
CN112842748B (en
Inventor
王秀庆
何绍木
刘小明
张新华
卢丽娟
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University of Shaoxing
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University of Shaoxing
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Priority to CN202110178126.8A priority Critical patent/CN112842748B/en
Publication of CN112842748A publication Critical patent/CN112842748A/en
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Publication of CN112842748B publication Critical patent/CN112842748B/en
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    • 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
    • A61G7/012Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame raising or lowering of the whole mattress frame
    • 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
    • A61G7/05Parts, details or accessories of beds
    • 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
    • A61G7/05Parts, details or accessories of beds
    • A61G7/053Aids for getting into, or out of, bed, e.g. steps, chairs, cane-like supports
    • 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
    • A61G2203/00General characteristics of devices
    • A61G2203/70General characteristics of devices with special adaptations, e.g. for safety or comfort

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  • 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

本发明公开了一种带有脚踏的多功能医用装置,包括床,床两侧设有床板,两侧床板之间设有可移动的脚踏,脚踏位于床下方,床板内部设有可升降的升降机构,升降机构下部超出床板下部,升降机构包括插入并靠近床板内部两侧的导向杆,两侧导向杆内部设有可伸缩的升降杆,升降杆上部连接床板顶面,升降杆收缩带动所述床下降,脚踏沿床宽度方向移动并露出;升降杆伸长带动床上升,脚踏朝床中间移动。本发明通过升降机构、转动机构、调节机构和可伸缩的脚踏之间的相互配合,更好的辅助行动不便的人们上下床,结构简单合理,实用性好。

Figure 202110178126

The invention discloses a multifunctional medical device with footrests. The lower part of the lifting mechanism extends beyond the lower part of the bed board. The lifting mechanism includes guide rods that are inserted into and close to both sides of the inner side of the bed board. There are retractable lifting rods inside the guide rods on both sides. The upper part of the lifting rod is connected to the top surface of the bed board, and the lifting rods shrink The bed is driven to descend, and the footrest moves along the width direction of the bed and is exposed; the extension of the lift rod drives the bed to rise, and the footrest moves toward the middle of the bed. The present invention can better assist people with inconvenience to get on and off the bed through the cooperation among the lifting mechanism, the rotating mechanism, the adjusting mechanism and the retractable footrest, and has a simple and reasonable structure and good practicability.

Figure 202110178126

Description

Multifunctional medical device with pedal
Technical Field
The invention relates to the technical field of beds, in particular to a multifunctional medical device with pedals.
Background
As a necessary furniture article for daily living of people, most people only pay attention to firmness and comfort of the bed, but for some people with inconvenient actions, the common beds cannot meet the requirements of the people, and the people are inconvenient to go up and down, so that the improvement is urgently needed.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a multifunctional medical device with pedals, which can better assist people with inconvenient actions to get on or off the bed through the mutual matching of a lifting mechanism, a rotating mechanism, an adjusting mechanism and a telescopic pedal, and has simple and reasonable structure and good practicability.
In order to achieve the purpose, the invention adopts the following technical scheme:
a multifunctional medical device with pedals comprises a bed, wherein bed boards are arranged on two sides of the bed, movable pedals are arranged between the bed boards on the two sides, the pedals are positioned below the bed, a lifting mechanism capable of lifting is arranged in the bed board, the lower part of the lifting mechanism exceeds the lower part of the bed board, the lifting mechanism comprises guide rods inserted into and close to the two sides in the bed board, telescopic lifting rods are arranged in the guide rods on the two sides, the upper parts of the lifting rods are connected with the top surface of the bed board 11, the lifting rods contract to drive the bed to descend, and the pedals move in the width direction of the bed and are exposed; the lifting rod extends to drive the bed to ascend, and the pedals move towards the middle of the bed;
the bed is characterized in that a rotating mechanism is arranged inside the bed, an adjusting mechanism capable of rotating horizontally through the rotating mechanism is arranged on the upper portion of the rotating mechanism, the adjusting mechanism comprises a supporting plate, the supporting plate is fixed on the rotating mechanism, a first frame and a second frame are hinged to the upper portion of the supporting plate respectively, and a mattress is arranged above the first frame and the second frame.
Both sides one side that the bed board is relative is equipped with the inside and outside first guide way of intercommunication bed board, the bed board is inside to be equipped with the guide rail along its length direction, be equipped with the first rack that can follow the guide rail removal on the guide rail, one side that first rack is close to first guide way upwards extends and is equipped with the fixed block, one side outside extension that first rack was kept away from to the fixed block is equipped with the slider that runs through first guide way, the one end that the slider surpassed first guide way is equipped with the mounting panel, the mounting panel passes through the screw connection with pedal fixed.
Two the side that the guide bar is close to upper portion is connected with the connecting rod jointly, the connecting rod sub-unit connection has the second rack, second rack lower part is connected with the elevating system bottom, the inside rotatable axle that is equipped with of bed board, the perpendicular bed board of axle is inboard, epaxial being fixed with first gear and second gear in proper order, first gear is close to the bed board outside and the second gear is close to the bed board inboard, first gear and second rack toothing, second gear and first rack toothing.
The connecting rod is equipped with the guiding hole of two intercommunication connecting rod upper and lower surfaces, two the guiding hole passes through the middle symmetry of connecting rod, the inside top surface of bed board is fixed with two-way cylinder, be fixed with the connecting block on the telescopic link of two-way cylinder both sides, connecting block lower part downwardly extending is equipped with the direction muscle, both sides the direction muscle runs through the guiding hole that corresponds respectively, the direction muscle can be followed the guiding hole and removed and the butt or keep away from one side that the guiding hole is close to the guiding rod.
One side that the guiding hole is close to the guide bar is equipped with first latch, the direction muscle is equipped with the second latch with first latch complex towards one side of first latch, but first latch and second latch intermeshing or break away from.
The lower part of the bidirectional cylinder is provided with a first cylinder which faces downwards vertically, and a telescopic rod at the lower part of the first cylinder is fixedly connected with the connecting rod.
The invention has the beneficial effects that:
1. the invention realizes lying and sitting through the adjusting mechanism, when a person with inconvenient actions needs to get off the bed, the adjusting mechanism is rotated through the rotating mechanism and the person needs to get off the bed through the lifting mechanism, the structure is simple and reasonable, the practicability is good, and great convenience is brought to the person with inconvenient actions to get on and off the bed;
2. when needing to get off the bed, reduce the height of bed through elevating system, the second rack upward movement drives first gear revolve, and the second gear revolve simultaneously and drive first rack and remove along the guide rail, promote pedal outwards to remove, supplementary handicapped people gets off the bed, and simple structure is reasonable.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic structural diagram of a first state of the present invention;
FIG. 3 is a schematic structural diagram of a second state of the present invention;
FIG. 4 is a schematic structural diagram of a third state of the present invention;
FIG. 5 is an enlarged view of FIG. 4 at A;
FIG. 6 is a partial schematic view of the present invention;
FIG. 7 is a schematic structural view of a rotating mechanism;
FIG. 8 is an exploded view of the rotating mechanism;
FIG. 9 is a cross-sectional view of the rotating mechanism;
FIG. 10 is an enlarged view of FIG. 7 at A;
FIG. 11 is an enlarged view of FIG. 7 at B;
FIG. 12 is a schematic structural view of a fixing plate;
FIG. 13 is a schematic view of the structure of the rotary disk;
FIG. 14 is a schematic view of the adjustment mechanism of the present invention in a first state;
FIG. 15 is a schematic view of the adjustment mechanism of the present invention in a second state;
FIG. 16 is a schematic view of the adjustment mechanism of the present invention in a third state;
FIG. 17 is a schematic structural view of the lifting mechanism;
fig. 18 is a schematic view of the structure of the second and third mattress frames in cooperation;
fig. 19 is a use state diagram of the present invention.
In the figure: the bed comprises a bed 1, a bed plate 11, a guide rail 111, a first guide groove 112, a shaft 113, a first gear 114, a second gear 115, a first rack 12, a fixed block 121, a slider 122, a mounting plate 123, a lifting mechanism 2, a guide rod 21, a lifting rod 22, a connecting rod 23, a guide hole 231, a first latch 232, a bidirectional cylinder 24, a connecting block 25, a guide rib 26, a second latch 261, a first cylinder 27, a second rack 28, a rotating mechanism 3, a fixed disc 31, a first limit groove 311, a placing hole 312, a second limit groove 313, a first limit rib 314, a through hole 315, a second guide groove 316, a first limit block 317, a mounting part 318, a third guide groove 319, a rotating disc 32, an annular seal rib 321, a first protrusion 322, a second limit rib 323, a rotating part 324, a reinforcing rib 325, a guide boss 326, a first seal cover 33, a driving motor 34, a bearing 341, a second seal cover 35, a limit boss 351, a steel ball 36, The first sealing element 37, the first sheet body 371, the second sealing element 38, the groove 381, the second sheet body 382, the spring 39, the adjusting mechanism 4, the supporting plate 41, the first supporting rib 411, the second protrusion 412, the first frame 42, the second air cylinder 421, the third protrusion 422, the second supporting rib 423, the second frame 43, the third air cylinder 431, the third frame 44, the fourth air cylinder 441, the first mattress frame 5, the second mattress frame 6, the second limiting block 61, the third mattress frame 7, the third limiting block 71, the lubricating element 8 and the pedals 9.
Detailed Description
The invention is further described with reference to the accompanying drawings and the detailed description below:
in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or unit must have a specific direction, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
As shown in fig. 1 to 19, a multifunctional medical device with pedals comprises a bed 1, wherein bed boards 11 are arranged on two sides of the bed 1, movable pedals 9 are arranged between the bed boards 11 on two sides, the pedals 9 are positioned below the bed 1, a lifting mechanism 2 capable of lifting is arranged in the bed board 11, the lower part of the lifting mechanism 2 exceeds the lower part of the bed board 11, the lifting mechanism 2 comprises guide rods 21 inserted into and close to two sides of the inner part of the bed board 11, telescopic lifting rods 22 are arranged in the guide rods 21 on two sides, the upper parts of the lifting rods 22 are connected with the top surface of the bed board 11, the lifting rods 22 contract to drive the bed 1 to descend, and the pedals 9 move along the width direction of the bed 1 and are exposed; the extension of lifter 22 drives bed 1 rises, pedal 9 removes towards the bed 1 middle, specifically does, when lifter 22 contracts, and the people that the supplementary action is inconvenient gets off the bed of the outside removal of pedal 9 of drive simultaneously of bed 1 decline, and when lifter 22 extended, the ascending while of bed 1 drives pedal 9 and inwards removes, hides pedal 9, reduces bed 1's area, and simple structure is reasonable, and the practicality is good.
Bed 1 is inside to be equipped with slewing mechanism 3, 3 upper portions of slewing mechanism are equipped with the adjustment mechanism 4 of 3 horizontal rotations of accessible slewing mechanism, adjustment mechanism 4 includes backup pad 41, backup pad 41 is fixed on slewing mechanism 3, backup pad 41 upper portion articulates respectively has first frame 42 and second frame 43, first frame 42 and second frame 43 top are equipped with the mattress, and inconvenient people lies on the mattress, through the mutually supporting between elevating system 2, slewing mechanism 3, adjustment mechanism 4 and the telescopic step 9, and better supplementary inconvenient people of moving gets on or off the bed.
Both sides one side that bed board 11 is relative is equipped with inside and outside first guide way 112 of intercommunication bed board 11, bed board 11 is inside to be equipped with guide rail 111 along its length direction, be equipped with on the guide rail 111 and follow first rack 12 that guide rail 111 removed, one side that first rack 12 is close to first guide way 112 upwards extends and is equipped with fixed block 121, one side that first rack 12 was kept away from to fixed block 121 outwards extends and is equipped with slider 122 that runs through first guide way 112, the one end that slider 122 surpassed first guide way 112 is equipped with mounting panel 123, mounting panel 123 passes through screw connection with pedal 9 and fixes, specifically, two the side that guide bar 21 is close to the upper portion is connected with connecting rod 23 jointly, connecting rod 23 sub-unit connection has second rack 28, second rack 28 lower part is connected with elevating system 2 bottom, bed board 11 is inside to be equipped with rotatable axle 113, the perpendicular bed board 11 of axle 113 is inboard, be fixed with first gear 114 and second gear 115 on the axle 113 in proper order, it is inboard that first gear 114 is close to the bed board 11 outside and second gear 115 is close to the bed board 11, first gear 114 and the meshing of second rack 28, second gear 115 and the meshing of first rack 12, when the inconvenient people of action need get off the bed, reduce the height of bed 1 through elevating system 2, and second rack 28 upward movement drives first gear 114 and rotates, and second gear 115 rotates simultaneously and drives first rack 12 and remove along guide rail 111, promotes pedal 9 and outwards removes, and the inconvenient people of supplementary action get off the bed, and simple structure is reasonable, and the practicality is good.
The connecting rod 23 is provided with two guide holes 231 communicating the upper and lower surfaces of the connecting rod 23, the two guide holes 231 are symmetrical through the middle of the connecting rod 23, a bidirectional cylinder 24 is fixed on the top surface inside the bed plate 11, connecting blocks 25 are fixed on telescopic rods on two sides of the bidirectional cylinder 24, the lower part of the connecting block 25 is provided with a guide rib 26 extending downwards, the guide ribs 26 at two sides respectively penetrate through the corresponding guide holes 231, the guide rib 26 is movable along the guide hole 231 and abuts against or is spaced apart from a side of the guide hole 231 adjacent to the guide bar 21, specifically, a first latch 232 is arranged on one side of the guide hole 231 close to the guide rod 21, a second latch 261 matched with the first latch 232 is arranged on one side of the guide rib 26 facing the first latch 232, specifically, when the bed 1 needs to be lifted, firstly, the telescopic rods on the two sides of the bidirectional cylinder 24 are contracted, and the second latch 261 is separated from the first latch 232; after bed 1 accomplished the lift, the telescopic link extension of two-way cylinder 24 both sides, second latch 261 and the meshing of first latch 232 realize locking, and this kind of structure not only can play certain guard action to first cylinder 27, but also can prevent when first cylinder 27 became invalid, and bed 11 descends to improve people's safety protection measure, be favorable to the physical and mental health of the inconvenient people of acting on.
The lower part of the bidirectional cylinder 24 is provided with a first cylinder 27 which is vertically downward, the telescopic rod at the lower part of the first cylinder 27 is fixedly connected with the connecting rod 23, and the telescopic rod drives the guide rod 21 to lift through the extension and retraction of the first cylinder 27, so that the guide rod 21 moves up and down along the bed plate 11 to lift or lower the height of the bed 1, thereby facilitating the getting on and off of a person with inconvenient action.
The rotating mechanism 3 comprises a fixed disc 31 fixed on the bed 1 and a rotating disc 32 which is positioned above the fixed disc 31 and can horizontally rotate, wherein a driving motor 34 is fixed at the lower part of the fixed disc 31, the shaft of the driving motor 34 is connected with the rotating disc 32, the rotating disc 32 is fixedly connected with a supporting plate 41, specifically, a plurality of mounting parts 318 which are uniformly distributed along the axial direction of the fixed disc 31 are arranged on the side surface of the fixed disc 31, screws penetrate through the mounting parts 318 and are screwed into the bed 1 for fixing, the driving motor 34 is vertically and upwards fixed at the lower part of the fixed disc 31 through the screws, bearing mounting holes are arranged on the inner surface of the fixed disc 31 on the axis of the fixed disc, bearings 341 are fixed in the bearing mounting holes, a rotating part 324 is arranged on the inner surface of the rotating disc 32, the rotating part 324 is coaxial with the rotating disc 32, the shaft of the driving motor 34 is inserted into the rotating part, through the design, the rotating mechanism 3 and the bed are not only fixed firmly, but also convenient to install and disassemble, simple and reasonable in structure and good in practicability.
The annular inner side of the fixed disc 31 is provided with a second guide groove 319, the opening of the second guide groove 319 faces the inner side of the fixed disc 31, the second guide groove 319 is internally provided with a plurality of steel balls 36 capable of rolling along the second guide groove 319, the opening of the second guide groove 319 is slightly smaller than the diameter of the steel balls 36, a part of the steel balls 36 penetrates through the opening of the second guide groove 319, namely, after the steel balls 36 are installed, the steel balls 36 cannot fall from the opening of the second guide groove 319, the second guide groove 319 and the steel balls 36 are in clearance fit, the steel balls 36 can roll in the second guide groove 319, the steel balls 36 are prevented from being clamped, lubricant can be added in the second guide groove 319, the rolling performance of the steel balls 36 is improved, the friction resistance is reduced, the lower part of the rotating disc 32 is provided with an annular first protrusion 322 in a downward extending manner, the first protrusion 322 is inserted into the fixed disc 31, and the part of the steel balls 36 penetrating through the opening of the second guide groove 319 abuts against, the side of the rotating disc 32 forms a structure similar to a bearing through the cooperation of the steel balls 36, so that the rotating disc 32 can rotate more stably and reliably, the use comfort level is improved, the friction resistance can be reduced, the rotating disc 32 can rotate more smoothly, the structure is simple and reasonable, and the practicability is good.
The side surface of the fixed disk 31 is provided with a placing hole 312, the placing hole 312 is respectively communicated with the second guide groove 319 and the annular outer side of the fixed disk 31, the section diameter of the placing hole 312 is larger than that of the steel ball 36, the side surface of the fixed disk 31 is provided with a second sealing cover 35, the side surface of the second sealing cover 35 is provided with a limiting boss 351, the limiting boss 351 is inserted into the placing hole 312, the second sealing cover 35 is fixedly connected with the fixed disk 31, specifically, the steel ball 36 is placed into the second guide groove 319 through the placing hole 312, the second sealing cover 35 is covered after the steel ball 36 is installed, the steel ball 36 is prevented from escaping, the installation is convenient and rapid, the annular side surface of the placing hole 312 has a certain inclination, the opening size of the placing hole 312 at one side of the second guide groove 319 is smaller than the section size at the outer side of the fixed disk 31, the design can play a certain guiding role, and greatly facilitates the installation of the steel, the limiting boss 351 is located on one side of the second guide groove 319 and is flush with the surface of the second guide groove 319, so that the steel balls 36 roll more smoothly, and the second sealing cover 35 and the fixed disk 31 can be fixed by welding or by screws.
The lower part of the fixed disc 31 is covered with a first sealing cover 33, the fixed disc 31 is internally provided with a plurality of through holes 315 penetrating through the upper surface and the lower surface of the fixed disc 31, the through holes 315 are internally provided with steel balls 36, the steel balls 36 can roll in the through holes 315, the through holes 315 can be filled with lubricant, so that the steel balls 36 roll more smoothly, the lower parts of the steel balls 36 are abutted with springs 39, the lower parts of the springs 39 are abutted with the upper parts of the first sealing covers 33, the diameter of the openings of the through holes 315 positioned on the upper surface of the fixed disc 31 is smaller than that of the steel balls 36, the design can prevent the steel balls 36 from running out from the openings on the upper surface of the fixed disc 31, the upper parts of the steel balls 36 penetrate through the openings 315 positioned on the upper surface of the fixed disc 31 and penetrate out part of the lower parts of the first bulges 322, the lower parts of the, the spring 39 of the lower part of the steel ball 36 is slightly deformed, the elastic force of the spring 39 is larger, the deformation is small, wherein the shaft of the driving motor 34 and the rotating part 324 can move relatively in the vertical direction, a certain distance exists between the top of the shaft of the driving motor 34 and the top inside the rotating part 324, when the rotating disc 32 is rotated, the side surface and the ground of the rotating disc 32 are contacted through the steel ball 36, the shaft stress of the driving motor 34 can be prevented through the design, the service life of the driving motor 34 is greatly prolonged, the frictional resistance of the rotating disc 32 is also reduced, the rotating disc 32 rotates more stably, the structure is simple and reasonable, and the practicability is good.
Wherein, the inside upper surface of fixed disk 31 still is equipped with second spacing groove 313, be equipped with the emollient 8 in the second spacing groove 313, the emollient 8 is higher than second spacing groove 313 upper surface, the material of emollient 8 is polytetrafluoroethylene, when rolling disc 32 bears the power greatly, when spring 39 receives the compressive deformation great, first protruding 322 lower part can butt emollient 8 upper surface, because polytetrafluoroethylene not only intensity is high, but also has self-lubricating nature, consequently, rolling disc 32 not only can normally rotate, and can also play sealed effect, prevent that the emollient from leaking.
An annular first limiting rib 314 extends upwards from the inside of the fixed disc 31, a first sealing element 37 is fixed on the upper portion of the first limiting rib 314, an annular second limiting rib 323 extends downwards from the lower portion of the rotating disc 32, the second limiting rib 323 is located on the inner side of the first protrusion 322, the first limiting rib 314 is inserted into a gap between the second limiting rib 323 and the first protrusion 322, first sheet-shaped bodies 371 extend downwards in an inclined manner on two sides of the first sealing element 37, and the first sheet-shaped bodies 371 abut against the first protrusion 322 and the second limiting rib 323 respectively on the two sides;
the upper portion of the fixed disk 31 is provided with an annular first limiting groove 311, the first limiting groove 311 is internally provided with a second sealing element 38, the lower portion of the rotating disk 32 extends downwards to be provided with an annular sealing rib 321, the annular sealing rib 321 is abutted to the second sealing element 38, through the matching of the second sealing element 37 with the first protrusion 322 and the second limiting rib 323, through the matching of the annular sealing rib 321 and the second sealing element 38, the sealing performance of the rotating mechanism 3 is greatly improved, the lubricant in the through hole 315 and the third guide groove 319 is prevented from leaking, wherein the first sheet-shaped body 371 is in sharp-angle contact with the first protrusion 322 and the second limiting rib 323, the contact area is reduced, the annular sealing rib 321 is in an inverted triangle shape, and the sharp-angle position is matched with the second sealing element 38, the contact area is further reduced, and the friction resistance of the rotating disk 32 with the first sealing element 37 and the second sealing element 38 is reduced, so that the rotation of the rotary disk 32 is more smooth.
Preferably, the second sealing member 38 is a hollow structure, which greatly improves the deformability of the second sealing member 38, a groove 381 is arranged on the upper portion of the second sealing element 38, a second sheet-shaped body 382 is respectively arranged on both sides of the upper portion of the second sealing element 38 extending towards the middle of the groove 381, the second sheet body 382 is positioned above the groove 381, the cross section of the annular sealing rib 321 is triangular, the sharp corner part is partially inserted into the groove 381, the second sheet body 382 is respectively abutted against two sides of the annular sealing rib 321, the second sheet-shaped body 382 is matched with the annular sealing rib 321 to perform double sealing, so that the sealing is reliable, and the contact area with the annular sealing rib 321 and the second sheet-like body 382 is small, the rotating performance of the rotating disk 32 is not affected, when the rotating disc 32 is lowered, the sharp corners of the annular sealing ribs 321 abut the grooves 381, thereby forming a triple seal, making the seal more reliable.
Two sections of arc-shaped guide grooves 316 are respectively arranged on the inner surface of the fixed disc 31, a first limiting block 317 is arranged on one side of each of the two sections of guide grooves 316, the arc-shaped guide grooves 316 are positioned on the inner sides of the first limiting ribs 314, reinforcing ribs 325 are arranged on the inner sides of the second limiting ribs 323, two ends of each reinforcing rib 325 are respectively connected with the second limiting ribs 323, two guide bosses 326 are arranged on the surfaces of the reinforcing ribs 325, the guide bosses 326 are respectively inserted into the guide grooves 316 and can move along the guide grooves 316, wherein the angle formed by the arc-shaped guide grooves 316 is 90 degrees, namely the rotation angle of the rotary disc 32 is between 0 and 90 degrees, the rotation angle of the rotary disc 32 is limited through the matching of the arc-shaped guide grooves 316 and the guide bosses 326, so that the rotation mechanism 3 rotates more accurately, further limitation is performed through the arrangement of the first limiting blocks 317, and the guide bosses 326 are prevented from being, through setting up strengthening rib 325, improved direction boss 326's intensity, prevent that direction boss 326 from splitting, simple structure is reasonable, and the practicality is good.
Two sides of the upper portion of the supporting plate 41 extend upwards to form first supporting ribs 411, the first frame 42 and the second frame 43 are hinged to the first supporting ribs 411 respectively, the adjusting mechanism 4 comprises a second cylinder 421 and a third cylinder 431, one end of the second cylinder 421 is hinged to the supporting plate 41, the other end of the second cylinder is hinged to the first frame 42, one end of the third cylinder 431 is hinged to the supporting plate 41, the other end of the third cylinder 431 is hinged to the second frame 43, an included angle between the second cylinder 421 and the supporting plate 41 and an included angle between the third cylinder 431 and the second cylinder 431 are acute angles, when the back and the hip of a person need to be lifted, the second cylinder 421 in the adjusting mechanism 4 extends to drive the first frame 42 to rotate and lift through the hinged portion of the supporting plate 41, and therefore the back of the person is; the third cylinder 431 extends to drive the second frame 43 to rotate and rise through the hinged part of the support plate 41, so that the hip of a person is lifted, the structure is simple and reasonable, and the operation is convenient and fast.
Preferably, the first frame 42 is internally provided with a third frame 44, two sides of the interior of the first frame 42 extend inwards to be provided with third protrusions 422, the third frame 44 is hinged to the third protrusions 422, the adjusting mechanism 4 comprises a fourth cylinder 441, one side of the first frame 42 facing the supporting plate 41 is provided with a second supporting rib 423, one end of the fourth cylinder 441 is hinged to the third frame 44, the other end of the fourth cylinder is hinged to the second supporting rib 423, and an included angle between the fourth cylinder 441 and the first frame 42 is an acute angle.
Preferably, the upper portion of the first support rib 411 extends upwards to form a second protrusion 412, the second protrusion 412 is hinged to a first mattress frame 5 and a second mattress frame 6 respectively, the lower portion of the first mattress frame 5 is abutted to the first frame 42, the lower portion of the second mattress frame 6 is abutted to the second frame 43, one side, away from the first mattress frame 5, of the second mattress frame 6 is hinged to a third mattress frame 7, the first mattress frame 5, the second mattress frame 6 and the third mattress frame 7 form a foldable mattress frame, the length of the mattress frame is smaller than that of the bed 1, the mattress is fixed on the upper portion of the mattress frame and can be bent through the mattress frame, and the first mattress frame 5, the second mattress frame 6 and the third mattress frame 7 are arranged to enable the mattress to be fixed on the mattress frame more stably, so that the comfort level of the bed 1 is improved.
The second mattress frame 6 is equipped with the second stopper 61, the third mattress frame 7 is equipped with the third stopper 71, rotates the third mattress frame 7, the second stopper 61 is perhaps kept away from to the third stopper 71 butt, and the shank below people's knee is located third mattress frame 7 top promptly, when lifting up people's back and buttock, and when second frame 43 rose through the rotation of articulated department with backup pad 41 promptly, third mattress frame 7 descended along its pin joint rotation through the action of gravity, spacing until third stopper 71 butt second stopper 61 for people's shank can be normal locking, realize the inconvenient people's of moving seat stand, and simple structure is reasonable, and the practicality is good.
The first frame 42, the second frame 43 and the third frame 44 are not connected with the first mattress frame 5, the second mattress frame 6 and the third mattress frame 7, so that the installation and manufacturing process is simplified, the assembly is simpler, the production cost is greatly reduced, and meanwhile, the replacement of each part is facilitated.
The operation process comprises the following steps:
s1, lying: the mattress is horizontally placed on the mattress frame, and a person with inconvenient actions lies on the mattress, the mattress frame consists of a first mattress frame 5, a second mattress frame 6 and a third mattress frame 7, the upper half of the body of a patient is positioned above the first mattress frame 5, and the lower half of the body of the patient is positioned above the second mattress frame 6 and the third mattress frame 7.
S2, getting off the bed:
1) lifting the back and the hip of the person, extending the second air cylinder 421 in the adjusting mechanism 4, rotating and lifting the first frame 42, and lifting the back of the person; the third cylinder 431 extends the second frame 43 to rotate and rise, and lifts the hip of the person; the third mattress frame 7 rotates, and the legs of the person naturally droop;
2) rotating the human body, wherein the rotating mechanism 3 rotates to drive the adjusting mechanism 4 to rotate, so that the human face faces the width direction of the bed 1;
3) the back of the person is erected and the hip is laid flat, the third cylinder 431 is contracted, and the second frame 43 is rotated and lowered, so that the hip of the person is laid flat; the fourth cylinder 441 is extended, and the third frame 44 is rotated to abut against and push the first mattress frame 5, so that the back of the person is erected, and at the moment, the legs of the person naturally hang down and are positioned at the side of the bed 1;
4) the height of the bed 1 is reduced, the height of the bed plate 11 and the ground is reduced through the lifting mechanism 2, the bed 1 descends, the pedals 9 move outwards at the moment, the pedals 9 are located below the third mattress frame 7, and therefore people who are inconvenient to move can get off the bed conveniently.
The invention realizes lying and sitting of people through the adjusting mechanism 4, when people with mobility disabilities need to get off the bed, the adjusting mechanism 4 is rotated through the rotating mechanism 3, and the lifting mechanism 2 assists the people to get off the bed, so that the invention has simple and reasonable structure, good practicability and great convenience for getting on and off the bed of the people with mobility disabilities.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (6)

1. The utility model provides a multi-functional medical device with it is pedal which characterized in that: the lifting bed comprises a bed (1), wherein bed boards (11) are arranged on two sides of the bed (1), movable pedals (9) are arranged between the bed boards (11) on the two sides, the pedals (9) are located below the bed (1), a lifting mechanism (2) capable of lifting is arranged in the bed board (11), the lower part of the lifting mechanism (2) exceeds the lower part of the bed board (11), the lifting mechanism (2) comprises guide rods (21) which are inserted into and close to the two sides of the inner part of the bed board (11), telescopic lifting rods (22) are arranged in the guide rods (21) on the two sides, the upper parts of the lifting rods (22) are connected with the top surface of the bed board (11), the lifting rods (22) are contracted to drive the bed (1) to descend, and the pedals (9) move along the width direction of the; the lifting rod (22) extends to drive the bed (1) to ascend, and the pedals (9) move towards the middle of the bed (1);
the bed is characterized in that a rotating mechanism (3) is arranged inside the bed (1), an adjusting mechanism (4) capable of rotating horizontally through the rotating mechanism (3) is arranged on the upper portion of the rotating mechanism (3), the adjusting mechanism (4) comprises a supporting plate (41), the supporting plate (41) is fixed on the rotating mechanism (3), a first frame (42) and a second frame (43) are hinged to the upper portion of the supporting plate (41) respectively, and a mattress is arranged above the first frame (42) and the second frame (43).
2. The multi-functional medical device with foot pedal of claim 1, wherein: both sides one side that bed board (11) are relative is equipped with first guide way (112) inside and outside intercommunication bed board (11), bed board (11) are inside to be equipped with guide rail (111) along its length direction, be equipped with first rack (12) that can follow guide rail (111) and remove on guide rail (111), one side that first rack (12) are close to first guide way (112) upwards extends and is equipped with fixed block (121), one side outside extension that first rack (12) were kept away from in fixed block (121) is equipped with slider (122) that run through first guide way (112), the one end that slider (122) surpass first guide way (112) is equipped with mounting panel (123), mounting panel (123) are fixed through the screw connection with pedal (9).
3. The multi-functional medical device with foot pedal of claim 2, wherein: two guide bar (21) are close to the side on upper portion and are connected with connecting rod (23) jointly, connecting rod (23) sub-unit connection has second rack (28), second rack (28) lower part is connected with elevating system (2) bottom, bed board (11) inside is equipped with rotatable axle (113), the perpendicular bed board (11) of axle (113) are inboard, be fixed with first gear (114) and second gear (115) on axle (113) in proper order, first gear (114) are close to the bed board (11) outside and second gear (115) are close to bed board (11) inboard, first gear (114) and second rack (28) meshing, second gear (115) and first rack (12) meshing.
4. The multi-functional medical device with foot pedal of claim 3, wherein: connecting rod (23) are equipped with guiding hole (231) on surface about two intercommunication connecting rods (23), two guiding hole (231) are through connecting rod (23) middle symmetry, bed board (11) inside top surface is fixed with two-way cylinder (24), be fixed with connecting block (25) on the telescopic link of two-way cylinder (24) both sides, connecting block (25) lower part downwardly extending is equipped with direction muscle (26), both sides direction muscle (26) run through corresponding guiding hole (231) respectively, guiding muscle (26) can be followed guiding hole (231) and removed and the butt or keep away from one side that guiding hole (231) are close to guide bar (21).
5. The multi-functional medical device with foot pedal of claim 4, wherein: one side that guiding hole (231) are close to guide bar (21) is equipped with first latch (232), one side that direction muscle (26) are towards first latch (232) is equipped with second latch (261) with first latch (232) complex, but first latch (232) and second latch (261) intermeshing or break away from.
6. The multi-functional medical device with foot pedal of claim 3, wherein: the lower part of the bidirectional cylinder (24) is provided with a vertically downward first cylinder (27), and a telescopic rod at the lower part of the first cylinder (27) is fixedly connected with the connecting rod (23).
CN202110178126.8A 2021-02-09 2021-02-09 A multifunctional medical device with a foot pedal Active CN112842748B (en)

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CN113576789A (en) * 2021-07-25 2021-11-02 陈乐� Medical bed capable of assisting in turning over and getting out of bed
CN113967137A (en) * 2021-11-02 2022-01-25 安徽金百合医疗器械有限公司 Rotary double-layer electric sickbed

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Publication number Priority date Publication date Assignee Title
CN113576789A (en) * 2021-07-25 2021-11-02 陈乐� Medical bed capable of assisting in turning over and getting out of bed
CN113967137A (en) * 2021-11-02 2022-01-25 安徽金百合医疗器械有限公司 Rotary double-layer electric sickbed

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