CN111938943B - Novel old-people assisting bed meeting comfort requirement and facilitating getting on and off bed - Google Patents
Novel old-people assisting bed meeting comfort requirement and facilitating getting on and off bed Download PDFInfo
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- CN111938943B CN111938943B CN202010798379.0A CN202010798379A CN111938943B CN 111938943 B CN111938943 B CN 111938943B CN 202010798379 A CN202010798379 A CN 202010798379A CN 111938943 B CN111938943 B CN 111938943B
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- 238000003466 welding Methods 0.000 claims abstract description 98
- 230000007246 mechanism Effects 0.000 claims abstract description 32
- 238000005452 bending Methods 0.000 claims abstract description 11
- 239000003638 chemical reducing agent Substances 0.000 claims description 34
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 239000011295 pitch Substances 0.000 claims 3
- 230000033001 locomotion Effects 0.000 description 7
- 230000007306 turnover Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 230000017531 blood circulation Effects 0.000 description 3
- 230000002708 enhancing effect Effects 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 230000002040 relaxant effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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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
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/015—Beds 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
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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
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/002—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame
- A61G7/018—Control or drive mechanisms
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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
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/053—Aids for getting into, or out of, bed, e.g. steps, chairs, cane-like supports
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Abstract
本发明公开了一种满足舒适度要求且方便上下床的新型助老床，包括床板和床架，所述的床板设置在床架上，所述的床架包括中间焊接框架和底部焊接框架，所述的中间焊接框架中部与底部焊接框架中部之间通过沿前后方向设置的第一支撑轴转动连接，且中间焊接框架和底部焊接框架之间设置有既能驱动中间焊接框架小幅度左右摆动来满足老人舒适度要求又能驱动中间焊接框架大幅度左右倾斜来满足辅助老人上下床要求的左右摆动驱动机构。本发明结构简单，连接方便，功能强大，能够实现床板小幅度摆动功能、床板大幅度倾斜功能、扶手自动升降功能以及屈腿抬背运动功能，充分满足老人舒适度要求，能够辅助老人上下床，解决了轮椅与床之间转移困难的问题。
The invention discloses a new type of bed for the elderly which meets comfort requirements and is convenient for getting in and out of bed, comprising a bed board and a bed frame, the bed board is arranged on the bed frame, and the bed frame includes a middle welding frame and a bottom welding frame, The middle part of the middle welding frame and the middle part of the bottom welding frame are rotatably connected by a first support shaft arranged in the front-rear direction, and there is a device between the middle welding frame and the bottom welding frame that can drive the middle welding frame to swing left and right in a small amplitude. The left and right swinging drive mechanism that meets the comfort requirements of the elderly and can drive the middle welding frame to tilt left and right to meet the requirements of assisting the elderly to get on and off the bed. The invention has simple structure, convenient connection and powerful functions, and can realize the function of small-amplitude swing of the bed board, the function of large-scale tilting of the bed board, the automatic lifting and lowering function of the armrest, and the function of bending the legs and raising the back, fully satisfying the comfort requirements of the elderly, and can assist the elderly to get in and out of bed. Solved the problem of difficult transfer between wheelchair and bed.
Description
Technical Field
The invention relates to an old-age bed, in particular to a novel old-age bed which meets the requirement of comfort level and is convenient for getting on and off the bed.
Background
In a society with serious aging, many old people need to be cared by children or hospitals, and for the old people who are not convenient to move and live, the bed in which the old people are located becomes the place where the old people are located in most of the time in one day, so that the bed capable of assisting the old people to conveniently live becomes a demand for the old people. The special old-person assisting bed for the old is not designed in a targeted mode in many places, the bed for the paralyzed patients is more popular in the market, and for most of the old, the old-person assisting bed is most important to ensure the comfort of the old and facilitate the activities of getting on and off the bed. Therefore, the development of an old-people assisting bed which meets the requirements of comfort level and assisting the getting on and off of the bed is urgently needed.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to overcome the defects and provides a novel old-people assisting bed which meets the requirement of comfort level and is convenient for getting on and off the bed.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention relates to a novel old-age assisting bed which meets the requirement of comfort level and is convenient for getting on and off a bed, which comprises a bed board and a bed frame, wherein the bed board is arranged on the bed frame, and the novel old-age assisting bed is characterized in that: the bed frame comprises a middle welding frame and a bottom welding frame, the middle part of the middle welding frame is rotatably connected with the middle part of the bottom welding frame through a first supporting shaft arranged along the front-back direction, and a left-right swinging driving mechanism which can drive the middle welding frame to swing left and right in a small range to meet the requirement of the comfort of the old people and can drive the middle welding frame to incline left and right in a large range to meet the requirement of assisting the old people to get on or off the bed is arranged between the middle welding frame and the bottom welding frame;
the left-right swinging driving mechanism comprises a first left-right linear sliding driving assembly, a second left-right linear sliding driving assembly and a first push-pull rod assembly, the first left-right linear sliding driving assembly comprises a first sliding frame, the first sliding frame is arranged between a first transverse beam and a second transverse beam on the bottom welding frame, a first ball nut and a first guide sleeve are fixedly arranged on the first sliding frame, the first ball nut is sleeved on a first lead screw, and the first guide sleeve is sleeved on a first guide rod; the left end and the right end of the first lead screw and the left end and the right end of the first guide rod are respectively and rotatably supported on the first transverse beam and the second transverse beam; one end of the first lead screw is connected with an output shaft of the first motor through a first worm and gear reducer fixedly arranged on the bottom welding frame;
the second left-right linear sliding driving component comprises a second sliding frame and a first sliding plate, and the second sliding frame is fixedly arranged on the upper surface of the first sliding frame; the first sliding plate is arranged between the third transverse beam and the fourth transverse beam on the second sliding frame; the first sliding plate is fixedly provided with a second guide sleeve which is sleeved on a second guide rod, and the left end and the right end of the second guide rod are respectively and rotatably supported on the third transverse beam and the fourth transverse beam; one end of a sliding rod is fixedly arranged on the first sliding plate, and the sliding rod can slidably penetrate through a sliding sleeve arranged on the third transverse beam; the other end of the sliding rod is hinged with one end of a first connecting rod, and the other end of the first connecting rod is rotatably arranged on the middle section of the crank; the end parts of the front and the rear coaxially arranged support sections on the crank are respectively and rotatably supported on a first longitudinal beam and a second longitudinal beam on a second sliding frame, and one end of the crank is connected with an output shaft of a second motor through a second worm and gear reducer fixedly arranged on the second sliding frame;
the first push-pull rod assembly comprises a first lower push-pull rod and a second connecting rod which are arranged in the front-back direction, and the front end and the rear end of the first lower push-pull rod are respectively supported on two first supporting blocks fixedly arranged on the upper surface of the bottom welding frame; the lower end of the second connecting rod is rotatably sleeved on the first lower push-pull rod, and the upper end of the second connecting rod is rotatably sleeved on the first upper push-pull rod; the front end and the rear end of the first upper push-pull rod are respectively supported on two second supporting blocks fixedly arranged on the lower surface of the second sliding plate; the second sliding plate is arranged between a fifth transverse beam and a sixth transverse beam on the lower layer frame in the middle welding frame; a third guide sleeve is fixedly arranged on the second sliding plate and sleeved on a third guide rod; the left end and the right end of the third guide rod are rotatably supported on the fifth transverse beam and the sixth transverse beam; the middle part of the second connecting rod is hinged with one end of a third connecting rod, and the other end of the third connecting rod is rotatably sleeved on the first middle push-pull rod; the front end and the rear end of the first middle push-pull rod are respectively supported on two third supporting blocks fixedly arranged on the upper surface of the first sliding plate.
Furthermore, the bed frame also comprises a top welding frame, the middle part of the top welding frame is rotatably connected with the middle part of the middle welding frame through a second support shaft arranged along the left-right direction, and a front-back pitching driving mechanism used for driving the top welding frame to pitch and swing so as to meet the requirement of the comfort level of the old is arranged between the top welding frame and the middle welding frame; the front-back pitching driving mechanism comprises a first front-back linear sliding driving component and a second push-pull rod component,
the first front-back linear sliding driving assembly comprises a third sliding plate, and the third sliding plate is arranged between a third longitudinal beam and a fourth longitudinal beam on an upper layer frame in the middle welding frame; a third ball nut and a fourth guide sleeve are fixedly arranged on the third sliding plate, the third ball nut is sleeved on the third screw rod, and the fourth guide sleeve is sleeved on the fourth guide rod; the front end and the rear end of the third screw rod and the front end and the rear end of the fourth guide rod are respectively and rotatably supported on the third longitudinal beam and the fourth longitudinal beam; one end of the third screw rod is connected with an output shaft of a third motor through a third worm gear reducer fixedly arranged on the upper layer frame;
the second push-pull rod assembly comprises a second push-down pull rod and a fourth connecting rod, the left end and the right end of the second push-down pull rod are respectively supported on two fourth supporting blocks fixedly arranged on a fourth sliding plate, and the fourth sliding plate is in sliding connection with a fourth guide rod through a fifth guide sleeve; the lower end of the fourth connecting rod is rotatably sleeved on the second lower push-pull rod, the middle part of the fourth connecting rod is hinged with one end of the fifth connecting rod, and the other end of the fifth connecting rod is rotatably sleeved on the second middle push-pull rod; two ends of the second middle push-pull rod are respectively supported on two fifth supporting blocks fixedly arranged on the third sliding plate; the upper end of the fourth connecting rod is rotatably sleeved on the second upper push-pull rod, and the left end and the right end of the second upper push-pull rod are respectively supported on two sixth supporting blocks fixedly arranged on the lower surface of the top welding frame.
Furthermore, the left side and the right side of the bed frame are provided with automatic turnover type handrails convenient for the old to get on and off the bed, each automatic turnover type handrail comprises a mounting plate, a T-shaped handrail frame and a driving motor, and the mounting plates are fixedly arranged on the side surfaces of the top welding frame; a first upper supporting rod and a first lower supporting rod which are arranged in parallel up and down are fixedly arranged between the front vertical rod and the rear vertical rod of the T-shaped handrail frame, a front output shaft and a rear output shaft of the driving motor are respectively connected with one ends of two second upper supporting rods through a coupler, and the other ends of the two second upper supporting rods are both installed on the installation plate through bearing seats; the lower ends of the tenth connecting rods are rotatably sleeved on the two second upper supporting rods, and the upper ends of the two tenth connecting rods are rotatably sleeved on the first upper supporting rods; the first lower support rod is rotatably sleeved with the upper end of an eleventh connecting rod, the lower end of the eleventh connecting rod is rotatably sleeved on the second lower support rod, and the front end and the rear end of the second lower support rod are both mounted on the mounting plate through bearing seats.
Furthermore, the bed plate comprises a middle bed plate, a front bed plate and a rear bed plate, and the rear end of the front bed plate is hinged with the middle bed plate and the front ends of the middle bed plate and the rear bed plate; the middle bed plate is fixedly arranged on two transverse supporting plates on the top welding frame, a leg bending mechanism is arranged between the front bed plate and the middle bed plate, and a back lifting mechanism is arranged between the middle bed plate and the back bed plate;
the leg bending mechanism comprises a second front-back linear sliding driving assembly and a third push-pull rod assembly, the second front-back linear sliding driving assembly comprises a fifth sliding plate, and the fifth sliding plate is arranged between a fifth longitudinal beam and a sixth longitudinal beam on the top welding frame; a fourth ball nut and a sixth guide sleeve are fixedly arranged on the fifth sliding plate, the fourth ball nut is arranged on the fourth screw rod, and the sixth guide sleeve is sleeved on the fifth guide rod; the front end and the rear end of the fourth screw rod and the front end and the rear end of the fifth guide rod are respectively and rotatably supported on the fifth longitudinal beam and the sixth longitudinal beam; one end of the fourth screw rod is connected with an output shaft of a fourth motor through a fourth worm gear reducer fixedly arranged on the seventh longitudinal beam;
the third push-pull rod assembly comprises a first push-pull rod and a sixth connecting rod, and the left end and the right end of the first push-pull rod are respectively supported on two seventh supporting blocks fixedly arranged on the fifth sliding plate; one end of the sixth connecting rod is rotatably sleeved on the first push-pull rod, the other end of the sixth connecting rod is rotatably sleeved on the second push-pull rod, and the left end and the right end of the second push-pull rod are respectively supported on the two eighth supporting blocks fixedly arranged on the back face of the front bed plate;
the back lifting mechanism comprises a third front-back linear sliding driving assembly and a fourth push-pull rod assembly, the third front-back linear sliding driving assembly comprises a sixth sliding plate, and the sixth sliding plate is arranged between an eighth longitudinal beam and a ninth longitudinal beam on the top welding frame; a fifth ball nut and a seventh guide sleeve are fixedly arranged on the sixth sliding plate, the fifth ball nut is sleeved on the fifth screw rod, and the seventh guide sleeve is sleeved on the sixth guide rod; the front end and the rear end of the fifth screw rod and the front end and the rear end of the sixth guide rod are respectively and rotatably supported on the eighth longitudinal beam and the ninth longitudinal beam; one end of the fifth screw rod is connected with an output shaft of a fifth motor through a fifth worm gear reducer fixedly arranged on the tenth longitudinal beam; the fifth longitudinal beam, the sixth longitudinal beam, the seventh supporting block, the tenth longitudinal beam, the eighth longitudinal beam and the ninth longitudinal beam are sequentially arranged from front to back;
the fourth push-pull rod assembly comprises a third push-pull rod and a seventh connecting rod, and the left end and the right end of the third push-pull rod are respectively supported on two ninth supporting blocks fixedly arranged on the sixth sliding plate; one end of the seventh connecting rod is rotatably sleeved on the third push-pull rod, and the other end of the seventh connecting rod is hinged with one end of the eighth connecting rod and one end of the ninth connecting rod; the other end of the eighth connecting rod is rotatably sleeved on the fourth push-pull rod, and the left end and the right end of the fourth push-pull rod are respectively and rotatably supported on the two transverse supporting plates; the other end of the ninth connecting rod is rotatably sleeved on the fifth push-pull rod, and the left end and the right end of the fifth push-pull rod are respectively supported on the two tenth supporting blocks on the back surface of the rear bed board.
Furthermore, four corners of the bottom welding frame are provided with universal brake casters.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) according to the novel old-helping bed meeting the requirement on comfort level and facilitating getting on and off the bed, when small-amplitude swing is needed, the second motor works and drives the crank to rotate through the second worm and gear reducer, the crank rotates and drives the sliding rod to reciprocate in the left-right direction through the first connecting rod, and then the first sliding plate is driven to reciprocate in the left-right direction; the reciprocating motion of the first sliding plate pushes and pulls the second connecting rod through the third connecting rod, so that the second connecting rod rotates around the axis of the first lower push-pull rod in a reciprocating mode, the reciprocating rotation of the second connecting rod pushes and pulls the second sliding plate through the first upper push-pull rod, the middle welding frame is driven to swing around the axis of the first supporting shaft in a small amplitude, the second sliding plate slides left and right on the third guide rod, the middle welding frame swings stably in a small amplitude left and right, the comfort level of an old person lying on the bed plate is guaranteed, the effects of relaxing muscles, enhancing blood circulation and relieving fatigue can be achieved, and better enjoyment is brought to the old person;
(2) the invention relates to a novel old-people assisting bed which meets the requirement of comfort level and is convenient for getting on and off the bed, when needing to be greatly inclined to assist old people to get on and off the bed, a first motor works to drive a first lead screw to rotate through a first worm and gear reducer so as to drive a first sliding frame to move left and right along the axis direction of the first lead screw, the first sliding frame moves left and right while driving a second sliding frame to slide together, the sliding of the second sliding frame pushes or pulls a second connecting rod through a first lower push-pull rod and a third connecting rod, the second connecting rod rotates around the axis of the first lower push-pull rod to push or pull a middle welding frame to greatly swing around the axis of a first supporting shaft, a second sliding plate slides left and right on a third guiding rod, the middle welding frame swings stably left and right, when the old people want to get off the bed, a bed board inclines, so that the old people can automatically slide down to fall on the ground under the action of a slope, the purpose of assisting the old to get out of bed is achieved; when the old needs to get on the bed, the bed board is inclined to a proper position, so that the old can conveniently sit on the bed edge, and then the bed board is controlled to reset to drive the old to move together, thereby achieving the purpose of assisting the old to get on the bed;
(3) according to the novel old-helping bed meeting the requirement on comfort level and facilitating getting on and off of the bed, the first left-right linear sliding driving assembly and the second left-right linear sliding driving assembly share the same first push-pull rod assembly to realize switching control of large-amplitude inclination and small-amplitude swing of the bed plate, the connection between the structures is tighter, and in addition, the worm and gear reducer is used for enabling the bed plate to swing only under the driving of the motor by utilizing the self-locking function of the worm and gear reducer;
(4) according to the novel old-people assisting bed meeting the requirement of comfort level and facilitating getting on and off of the bed, when the old people need to use the pitching function, the third motor works to drive the third screw rod to rotate through the third worm gear reducer, so that the third sliding plate is driven to move back and forth along the axial direction of the third screw rod, the back and forth movement of the third sliding plate pushes and pulls the fourth connecting rod to rotate around the axial line of the second lower push-pull rod through the second middle push-pull rod and the fifth connecting rod, the rotation of the second lower push-pull rod pushes and pulls the top welding frame to rotate around the axial direction of the second support shaft through the second upper push-pull rod, and the rotation of the second lower push-pull rod also drives the fourth sliding plate to move back and forth along the fourth guide rod, so that the amplitude of the front and back swing of the bed board can be increased;
(5) according to the novel old-age assisting bed meeting the requirement of comfort level and facilitating getting on and off of the bed, when the back needs to be lifted, the fifth motor works to drive the fifth screw rod to rotate through the fifth worm gear reducer, so that the sixth sliding plate is driven to move along the axial direction of the fifth screw rod, the sixth sliding plate is driven to rotate through the third push-pull rod and the seventh connecting rod, the eighth connecting rod and the ninth connecting rod are driven to rotate, the rotation of the ninth connecting rod is driven through the fifth push-pull rod, and the back bed plate is overturned around the hinge point of the back bed plate and the middle bed plate, so that the purpose of lifting the back is achieved; when the legs need to be bent, the fourth motor works to drive the fourth screw rod to rotate through the fourth worm and gear reducer, so that the fifth sliding plate is driven to move along the axial direction of the fourth screw rod, the fifth sliding plate moves to pull the second push-pull rod through the sixth connecting rod, and the front bed plate is pulled to turn over around the hinge point of the front bed plate and the middle bed plate, so that the purpose of bending the legs is achieved;
(6) according to the novel old-people assisting bed meeting the requirement of comfort level and facilitating getting on and off of the bed, when the T-shaped handrail frame is required to be controlled to lift, the driving motor works to control the two second upper supporting rods to rotate simultaneously, the two second upper supporting rods rotate to drive the T-shaped handrail frame to move up and down through the tenth connecting rod and the first upper supporting rod, the T-shaped handrail frame moves up and down through the first lower supporting rod and the eleventh connecting rod to drive the second lower supporting rod to rotate, and the T-shaped handrail frame moves up and down more stably.
Drawings
FIG. 1 is a schematic structural view of a novel old-fashioned bed which meets comfort requirements and facilitates getting on and off the bed according to the present invention;
FIG. 2 is a schematic structural view of a left-right swinging driving mechanism in the novel old-fashioned bed which meets the requirement of comfort level and is convenient for getting on and off the bed according to the invention;
FIG. 3 is a schematic structural view of the novel aged-up bed with the middle welding frame removed, which meets the requirement of comfort and facilitates getting on and off the bed, of the left-right swinging driving mechanism;
FIG. 4 is a schematic structural view of a front-back pitching driving mechanism, a leg bending mechanism and a back lifting mechanism in the novel old-people assisting bed which meets the requirement of comfort level and is convenient for getting on and off the bed;
FIG. 5 is a schematic structural view of a front-back pitching driving machine in the novel old-fashioned bed which meets the requirement of comfort and is convenient for getting on and off the bed according to the invention;
fig. 6 is a schematic structural view of the automatic turnover type armrest in the novel old-people assisting bed, which meets the requirement of comfort and is convenient for getting on and off the bed.
The reference numerals in the schematic drawings illustrate: 1-1-1, lower layer frame; 1-1-2, an upper layer frame; 1-2, welding a frame at the bottom; 1-3, welding a frame at the top; 2-1, a middle bed plate; 2-2, a front bed plate; 2-3, a rear bed board; 3. a first support shaft; 4-1, a first sliding frame; 4-2, a first ball nut; 4-3, a first guide sleeve; 4-4, a first lead screw; 4-5, a first guide rod; 4-6, a first worm gear reducer; 4-7, a first motor; 4-8, a first sliding plate; 4-9; 4-10, sliding sleeve; 4-11, a second guide sleeve; 4-12, a first connecting rod; 4-13, a second guide rod; 4-14, a crank; 4-15, a second worm gear reducer; 4-16, a second motor; 4-17, a first lower push-pull rod; 4-18, a second connecting rod; 4-19, a first upper push-pull rod; 4-20, a second sliding plate; 4-21, a third guide sleeve; 4-22, a third guide bar; 4-23, a third connecting rod; 4-24, a first intermediate push-pull rod; 4-25, a second sliding frame; 5. a second support shaft; 6-1, a third slide plate; 6-2, a third ball nut; 6-3, a fourth guide sleeve; 6-4, a third screw rod; 6-5, a fourth guide rod; 6-6, a third worm gear reducer; 6-7, a third motor; 6-8, a second push-down pull rod; 6-9, a fourth connecting rod; 6-10, a fourth slide plate; 6-11 and a fifth guide sleeve; 6-12, a fifth connecting rod; 6-13, a second middle push-pull rod; 6-14, a second upper push-pull rod; 7-1, mounting a plate; 7-2, a T-shaped armrest frame; 7-3, driving a motor; 7-4, a first upper support bar; 7-5, a first lower support bar; 7-6, a second upper support bar; 7-7, a tenth connecting rod; 7-8, an eleventh connecting rod; 7-9, a second lower support bar; 8-1, a fifth slip sheet; 8-2, a fourth ball nut; 8-3, a sixth guide sleeve; 8-4, a fourth screw rod; 8-5, a fifth guide rod; 8-6, a fourth worm gear reducer; 8-7, a fourth motor; 8-8, a first push-pull rod; 8-9, a sixth connecting rod; 8-10 parts of a second push-pull rod; 9-1, a sixth sliding plate; 9-2, a fifth ball nut; 9-3, a seventh guide sleeve; 9-4, a fifth screw rod; 9-5, a sixth guide rod; 9-6, a fifth worm gear reducer; 9-7, a fifth motor; 9-8, a third push-pull rod; 9-9, a seventh connecting rod; 9-10, eighth connecting rod; 9-11, a ninth connecting rod; 9-12, a fourth push-pull rod; 9-13, five push-pull rods; 10. universal brake truckle.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings and examples.
Examples
With reference to fig. 1, 2 and 3, the novel old-age assisting bed meeting the requirement of comfort and facilitating getting on and off the bed of the embodiment comprises a bed board and a bed frame, wherein the bed board is arranged on the bed frame, the bed frame comprises a middle welding frame and a bottom welding frame 1-2, and four corners of the bottom welding frame 1-2 are respectively provided with a universal brake caster 10; the middle part of the middle welding frame is rotationally connected with the middle part of the bottom welding frame 1-2 through a first supporting shaft 3 arranged along the front-back direction, and a left-right swinging driving mechanism which can drive the middle welding frame to swing left and right in a small range to meet the requirement of the comfort of the old people and can drive the middle welding frame to incline left and right in a large range to meet the requirement of assisting the old people to get on or off the bed is arranged between the middle welding frame and the bottom welding frame 1-2; the left-right swinging driving mechanism controls the bed board to incline greatly to assist the old to get on or off the bed, and the left-right swinging driving mechanism controls the bed board to swing in a small amplitude to achieve the effects of relaxing muscles, enhancing blood circulation and relieving fatigue, thereby bringing better enjoyment to the old;
the left-right swinging driving mechanism comprises a first left-right linear sliding driving assembly, a second left-right linear sliding driving assembly and a first push-pull rod assembly, the first left-right linear sliding driving assembly comprises a first sliding frame 4-1, the first sliding frame 4-1 is arranged between a first transverse beam and a second transverse beam on the bottom welding frame 1-2, a first ball nut 4-2 and a first guide sleeve 4-3 are fixedly arranged on the first sliding frame 4-1, the first ball nut 4-2 is sleeved on a first lead screw 4-4, and the first guide sleeve 4-3 is sleeved on a first guide rod 4-5; the left end and the right end of the first lead screw 4-4 and the left end and the right end of the first guide rod 4-5 are respectively and rotatably supported on the first transverse beam and the second transverse beam; one end of a first lead screw 4-4 is connected with an output shaft of a first motor 4-7 through a first worm gear reducer 4-6 fixedly arranged on the bottom welding frame 1-2;
the second left-right linear sliding driving component comprises a second sliding frame 4-25 and a first sliding plate 4-8, the second sliding frame 4-25 is fixedly arranged on the upper surface of the first sliding frame 4-1, and the second sliding frame 4-25 can move left and right along with the first sliding frame 4-1; the first sliding plate 4-8 is arranged between the third and fourth transverse beams on the second sliding frame 4-25; a second guide sleeve 4-11 is fixedly arranged on the first sliding plate 4-8, the second guide sleeve 4-11 is sleeved on a second guide rod 4-13, and the left end and the right end of the second guide rod 4-13 are respectively and rotatably supported on a third transverse beam and a fourth transverse beam; one end of a sliding rod 4-9 is fixedly arranged on the first sliding plate 4-8, and the sliding rod 4-9 can slidably penetrate through a sliding sleeve 4-10 arranged on the third transverse beam; the other end of the sliding rod 4-9 is hinged with one end of a first connecting rod 4-12, and the other end of the first connecting rod 4-12 is rotatably arranged on the middle section of the crank 4-14; the front and back coaxially arranged supporting section ends of the crank 4-14 are respectively and rotatably supported on a first longitudinal beam and a second longitudinal beam on a second sliding frame 4-25, and one end of the crank 4-14 is connected with an output shaft of a second motor 4-16 through a second worm gear reducer 4-15 fixedly arranged on the second sliding frame 4-25;
the first push-pull rod assembly comprises a first lower push-pull rod 4-17 and a second connecting rod 4-18 which are arranged in the front-back direction, and the front end and the rear end of the first lower push-pull rod 4-17 are respectively supported on two first supporting blocks fixedly arranged on the upper surface of the bottom welding frame 1-2; the lower end of the second connecting rod 4-18 is rotatably sleeved on the first lower push-pull rod 4-17, and the upper end of the second connecting rod 4-18 is rotatably sleeved on the first upper push-pull rod 4-19; the front end and the rear end of the first upper push-pull rod 4-19 are respectively supported on two second supporting blocks fixedly arranged on the lower surfaces of the second sliding plates 4-20; the second sliding plate 4-20 is arranged between the fifth transverse beam and the sixth transverse beam on the lower layer frame 1-1-1 in the middle welding frame; a third guide sleeve 4-21 is fixedly arranged on the second sliding plate 4-20, and the third guide sleeve 4-21 is sleeved on a third guide rod 4-22; the left end and the right end of each third guide rod 4-22 are rotatably supported on the fifth transverse beam and the sixth transverse beam; the middle part of the second connecting rod 4-18 is hinged with one end of a third connecting rod 4-23, and the other end of the third connecting rod 4-23 is rotatably sleeved on the first middle push-pull rod 4-24; the front end and the rear end of the first middle push-pull rod 4-24 are respectively supported on two third supporting blocks fixedly arranged on the upper surface of the first sliding plate 4-8;
when small amplitude swing is needed, the second motor 4-16 works to drive the crank 4-14 to rotate through the second worm gear reducer 4-15, the crank 4-14 rotates to drive the slide bar 4-9 to reciprocate along the left-right direction through the first connecting rod 4-12, and then the first sliding plate 4-8 is driven to reciprocate left and right; the reciprocating motion of the first sliding plate 4-8 pushes and pulls the second connecting rod 4-18 through the third connecting rod 4-23, so that the second connecting rod 4-18 rotates around the axis of the first lower push-pull rod 4-17 in a reciprocating mode, the reciprocating rotation of the second connecting rod 4-18 pushes and pulls the second sliding plate 4-20 through the first upper push-pull rod 4-19, the middle welding frame is driven to swing in a small range around the axis of the first supporting shaft 3, the second sliding plate 4-20 slides in the left and right directions on the third guide rod 4-22, and the middle welding frame swings stably in a small range in the left and right directions, so that the comfort level of an old person lying on the bed plate is guaranteed, the effects of relaxing muscles, enhancing blood circulation and relieving fatigue can be achieved, and better enjoyment is brought to the old person;
when needing to largely incline to assist the old people to get on or off the bed, the first motor 4-7 works to drive the first lead screw 4-4 to rotate through the first worm and gear reducer 4-6, further drive the first sliding frame 4-1 to move left and right along the axis direction of the first lead screw 4-4, the first sliding frame 4-1 moves left and right simultaneously to drive the second sliding frame 4-25 to slide together, the sliding of the second sliding frame 4-25 pushes or pulls the second connecting rod 4-18 through the first lower push-pull rod 4-17 and the third connecting rod 4-23, the second connecting rod 4-18 rotates around the axis of the first lower push-pull rod 4-17 to push or pull the middle welding frame to largely swing around the axis of the first supporting shaft 3, the second sliding plate 4-20 slides left and right on the third guiding rod 4-22, the middle welding frame swings stably in a left-right large amplitude, and the bed board inclines when the old falls off the bed, so that the old can automatically slide down to fall on the ground under the action of the slope, and the purpose of assisting the old to fall off the bed is achieved; when the old needs to get on the bed, the bed board is inclined to a proper position, so that the old can conveniently sit on the bed edge, and then the bed board is controlled to reset to drive the old to move together, thereby achieving the purpose of assisting the old to get on the bed;
the first left-right linear sliding driving assembly and the second left-right linear sliding driving assembly share the first push-pull rod assembly to realize switching control of large-amplitude inclination and small-amplitude swinging of the bed plate, the connection between the structures is tighter, and in addition, the worm gear reducer is used for enabling the bed plate to swing only under the driving of the motor by utilizing the self-locking function of the worm gear reducer.
Continuing and combining with the figures 4 and 5, in order to better meet the requirement of the old people on the comfort level of lying on the bed, the bed frame further comprises a top welding frame 1-3, the middle part of the top welding frame 1-3 is rotatably connected with the middle part of the middle welding frame through a second support shaft 5 arranged along the left-right direction, and a front-back pitching driving mechanism for driving the top welding frame 1-3 to pitch and swing to meet the requirement of the old people on the comfort level is arranged between the top welding frame 1-3 and the middle welding frame; the front-back pitching driving mechanism comprises a first front-back linear sliding driving component and a second push-pull rod component,
the first front-back linear sliding driving assembly comprises a third sliding plate 6-1, and the third sliding plate 6-1 is arranged between a third longitudinal beam and a fourth longitudinal beam on an upper layer frame 1-1-2 in the middle welding frame; a third ball nut 6-2 and a fourth guide sleeve 6-3 are fixedly arranged on the third sliding plate 6-1, the third ball nut 6-2 is sleeved on the third screw rod 6-4, and the fourth guide sleeve 6-3 is sleeved on the fourth guide rod 6-5; the front end and the rear end of the third screw rod 6-4 and the front end and the rear end of the fourth guide rod 6-5 are respectively and rotatably supported on the third longitudinal beam and the fourth longitudinal beam; one end of the third screw rod 6-4 is connected with an output shaft of a third motor 6-7 through a third worm gear reducer 6-6 fixedly arranged on the upper layer frame 1-1-2;
the second push-pull rod assembly comprises a second push-down pull rod 6-8 and a fourth connecting rod 6-9, the left end and the right end of the second push-down pull rod 6-8 are respectively supported on two fourth supporting blocks fixedly arranged on a fourth sliding plate 6-10, and the fourth sliding plate 6-10 is in sliding connection with a fourth guide rod 6-5 through a fifth guide sleeve 6-11; the lower end of a fourth connecting rod 6-9 is rotatably sleeved on the second lower push-pull rod 6-8, the middle part of the fourth connecting rod 6-9 is hinged with one end of a fifth connecting rod 6-12, and the other end of the fifth connecting rod 6-12 is rotatably sleeved on a second middle push-pull rod 6-13; two ends of the second middle push-pull rod 6-13 are respectively supported on two fifth supporting blocks fixedly arranged on the third sliding plate 6-1; the upper end of the fourth connecting rod 6-9 is rotatably sleeved on the second upper push-pull rod 6-14, and the left end and the right end of the second upper push-pull rod 6-14 are respectively supported on two sixth supporting blocks fixedly arranged on the lower surface of the top welding frame 1-3;
when the old needs to use the pitching function, the third motor 6-7 works and drives the third screw rod to rotate through the third worm gear reducer 6-6, thereby driving the third sliding plate 6-1 to move back and forth along the axial direction of the third screw rod, the back and forth movement of the third sliding plate 6-1 pushes and pulls the fourth connecting rod 6-9 to rotate around the axial direction of the second push-down pull rod 6-8 through the second middle push-pull rod 6-13 and the fifth connecting rod 6-12, the rotation of the second push-down pull rod 6-8 pushes and pulls the top welding frame 1-3 to rotate around the axial direction of the second support shaft 5 through the second upper push-pull rod 6-14, and the rotation of the second push-down pull rod 6-8 can also drive the fourth sliding plate 6-10 to move back and forth along the fourth guide rod 6-5, so that the amplitude of the front and back swing of the bed board can be increased.
Continuing and combining with fig. 6, when the old people get on or get off the bed, the handrail needs to be turned down firstly, the existing handrail is generally put down manually, in order to realize automatic getting on or off of the handrail, the left side and the right side of the bed frame are provided with automatic turnover type handrails which are convenient for the old people to get on or off the bed, each automatic turnover type handrail comprises a mounting plate 7-1, a T-shaped handrail frame 7-2 and a driving motor 7-3, and the mounting plate 7-1 is fixedly arranged on the side surface of the top welding frame 1-3; a first upper supporting rod 7-4 and a first lower supporting rod 7-5 which are arranged in parallel up and down are fixedly arranged between a front vertical rod and a rear vertical rod of the T-shaped handrail frame 7-2, a front output shaft and a rear output shaft of a driving motor 7-3 are respectively connected with one ends of two second upper supporting rods 7-6 through a coupling, and the other ends of the two second upper supporting rods 7-6 are both arranged on a mounting plate 7-1 through a bearing seat; the lower ends of the tenth connecting rods 7-7 are rotatably sleeved on the two second upper supporting rods 7-6, and the upper ends of the two tenth connecting rods 7-7 are rotatably sleeved on the first upper supporting rods 7-4; the upper end of an eleventh connecting rod 7-8 is rotatably sleeved on the first lower supporting rod 7-5, the lower end of the eleventh connecting rod 7-8 is rotatably sleeved on the second lower supporting rod 7-9, and the front end and the rear end of the second lower supporting rod 7-9 are both arranged on the mounting plate 7-1 through bearing seats; the driving motor 7-3 works to control the two second upper supporting rods 7-6 to rotate simultaneously, the rotation of the two second upper supporting rods 7-6 drives the T-shaped handrail frame 7-2 to move up and down through the tenth connecting rod 7-7 and the first upper supporting rod 7-4, the up-and-down movement of the T-shaped handrail frame 7-2 drives the second lower supporting rod 7-9 to rotate through the first lower supporting rod 7-5 and the eleventh connecting rod 7-8, and the up-and-down movement of the T-shaped handrail frame 7-2 is more stable.
Continuing to fig. 4, in order to enable the old to bend back or lift legs when lying on the bed, the bed board comprises a middle bed board 2-1, a front bed board 2-2 and a rear bed board 2-3, the rear end of the front bed board 2-2 is hinged with the middle bed board 2-1, and the front end of the middle bed board 2-1 is hinged with the front end of the rear bed board 2-3; the middle bed board 2-1 is fixedly arranged on two transverse supporting boards on the top welding frame 1-3, a leg bending mechanism is arranged between the front bed board 2-2 and the middle bed board 2-1, and a back lifting mechanism is arranged between the middle bed board 2-1 and the back bed board 2-3;
the leg bending mechanism comprises a second front-back linear sliding driving assembly and a third push-pull rod assembly, the second front-back linear sliding driving assembly comprises a fifth sliding plate 8-1, and the fifth sliding plate 8-1 is arranged between a fifth longitudinal beam and a sixth longitudinal beam on the top welding frame 1-3; a fourth ball nut 8-2 and a sixth guide sleeve 8-3 are fixedly arranged on the fifth sliding plate 8-1, the fourth ball nut 8-2 is arranged on the fourth screw 8-4, and the sixth guide sleeve 8-3 is sleeved on the fifth guide rod 8-5; the front end and the rear end of the fourth screw rod 8-4 and the front end and the rear end of the fifth guide rod 8-5 are respectively and rotatably supported on the fifth longitudinal beam and the sixth longitudinal beam; one end of a fourth screw rod 8-4 is connected with an output shaft of a fourth motor 8-7 through a fourth worm gear reducer 8-6 fixedly arranged on the seventh longitudinal beam;
the third push-pull rod assembly comprises a first push-pull rod 8-8 and a sixth connecting rod 8-9, and the left end and the right end of the first push-pull rod 8-8 are respectively supported on two seventh supporting blocks fixedly arranged on the fifth sliding plate 8-1; one end of a sixth connecting rod 8-9 is rotatably sleeved on the first push-pull rod 8-8, the other end of the sixth connecting rod 8-9 is rotatably sleeved on a second push-pull rod 8-10, and the left and right ends of the second push-pull rod 8-10 are respectively supported on two eighth supporting blocks fixedly arranged on the back surface of the front bed plate 2-2;
the back lifting mechanism comprises a third front-back linear sliding driving assembly and a fourth push-pull rod assembly, the third front-back linear sliding driving assembly comprises a sixth sliding plate 9-1, and the sixth sliding plate 9-1 is arranged between an eighth longitudinal beam and a ninth longitudinal beam on the top welding frame 1-3; a fifth ball nut 9-2 and a seventh guide sleeve 9-3 are fixedly arranged on the sixth sliding plate 9-1, the fifth ball nut 9-2 is sleeved on the fifth screw 9-4, and the seventh guide sleeve 9-3 is sleeved on the sixth guide rod 9-5; the front end and the rear end of the fifth screw rod 9-4 and the front end and the rear end of the sixth guide rod 9-5 are respectively and rotatably supported on the eighth longitudinal beam and the ninth longitudinal beam; one end of a fifth screw rod 9-4 is connected with an output shaft of a fifth motor 9-7 through a fifth worm gear reducer 9-6 fixedly arranged on the tenth longitudinal beam; the fifth longitudinal beam, the sixth longitudinal beam, the seventh supporting block, the tenth longitudinal beam, the eighth longitudinal beam and the ninth longitudinal beam are sequentially arranged from front to back;
the fourth push-pull rod assembly comprises a third push-pull rod 9-8 and a seventh connecting rod 9-9, and the left end and the right end of the third push-pull rod 9-8 are respectively supported on two ninth supporting blocks fixedly arranged on the sixth sliding plate 9-1; one end of a seventh connecting rod 9-9 is rotatably sleeved on the third push-pull rod 9-8, and the other end of the seventh connecting rod 9-9 is hinged with one end of an eighth connecting rod 9-10 and one end of a ninth connecting rod 9-11; the other end of the eighth connecting rod 9-10 is rotatably sleeved on the fourth push-pull rod 9-12, and the left end and the right end of the fourth push-pull rod 9-12 are respectively rotatably supported on the two transverse supporting plates; the other end of the ninth connecting rod 9-11 is rotatably sleeved on the fifth push-pull rod 9-13, and the left end and the right end of the fifth push-pull rod 9-13 are respectively supported on two tenth supporting blocks at the back of the rear bed board 2-3;
when the back needs to be lifted, the fifth motor 9-7 works to drive the fifth screw rod 9-4 to rotate through the fifth worm gear reducer 9-6, so that the sixth sliding plate 9-1 is driven to move along the axis direction of the fifth screw rod 9-4, the sixth sliding plate 9-1 moves to drive the eighth connecting rod 9-10 and the ninth connecting rod 9-11 to rotate through the third push-pull rod 9-8 and the seventh connecting rod 9-9, the rotation of the ninth connecting rod 9-11 pushes the rear bed plate 2-3 to turn around the hinge point of the rear bed plate 2-3 and the middle bed plate 2-1 through the fifth push-pull rod 9-13, and the purpose of lifting the back is achieved; when the legs need to be bent, the fourth motor 8-7 works to drive the fourth screw rod 8-4 to rotate through the fourth worm and gear reducer 8-6, so as to drive the fifth sliding plate 8-1 to move along the axis direction of the fourth screw rod 8-4, the fifth sliding plate 8-1 moves to pull the second push-pull rod 8-10 through the sixth connecting rod 8-9, and further the front bed plate 2-2 is pulled to turn around the hinge point of the front bed plate 2-2 and the middle bed plate 2-1, so that the purpose of bending the legs is achieved.
The novel old-people assisting bed meeting the comfort requirement and facilitating getting on and off the bed has the advantages of being simple in structure, convenient to connect and powerful in function, being capable of achieving a small-amplitude swinging function of the bed board, a large-amplitude inclining function of the bed board, an automatic lifting function of the handrail and a leg bending and back lifting movement function, fully meeting the comfort requirement of old people, and being capable of assisting the old people to get on and off the bed.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (5)
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| CN202010798379.0A CN111938943B (en) | 2020-08-11 | 2020-08-11 | Novel old-people assisting bed meeting comfort requirement and facilitating getting on and off bed |
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| CN1195977A (en) * | 1995-08-04 | 1998-10-14 | 希尔-罗姆股份有限公司 | bedside armrest |
| CN104146846A (en) * | 2014-09-05 | 2014-11-19 | 常州工学院 | Patient-care multifunctional massage bed capable of electrically raising back and curling legs |
| CN104434436A (en) * | 2014-11-10 | 2015-03-25 | 北京康拓医疗仪器有限公司 | Side rollover bed |
| CN207755478U (en) * | 2017-06-12 | 2018-08-24 | 马兴杰 | A kind of medical bed for nursing care |
| CN109124932A (en) * | 2018-09-19 | 2019-01-04 | 李宏伟 | A kind of multifunctional rehabilitation physical therapy bed for helping to leave the bed and its application method |
| CN110279537A (en) * | 2019-08-06 | 2019-09-27 | 湖州师范学院 | Bed apparatus above and below multi-functional auxiliary |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR0016875A (en) * | 1999-12-29 | 2003-06-17 | Hill Rom Services Inc | Patient support, patient-configured mattress, patient support method, method of maintaining a patient's heel pressure relief, pressure system for use with a patient support mattress, and patient support frame |
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2020
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1195977A (en) * | 1995-08-04 | 1998-10-14 | 希尔-罗姆股份有限公司 | bedside armrest |
| CN104146846A (en) * | 2014-09-05 | 2014-11-19 | 常州工学院 | Patient-care multifunctional massage bed capable of electrically raising back and curling legs |
| CN104434436A (en) * | 2014-11-10 | 2015-03-25 | 北京康拓医疗仪器有限公司 | Side rollover bed |
| CN207755478U (en) * | 2017-06-12 | 2018-08-24 | 马兴杰 | A kind of medical bed for nursing care |
| CN109124932A (en) * | 2018-09-19 | 2019-01-04 | 李宏伟 | A kind of multifunctional rehabilitation physical therapy bed for helping to leave the bed and its application method |
| CN110279537A (en) * | 2019-08-06 | 2019-09-27 | 湖州师范学院 | Bed apparatus above and below multi-functional auxiliary |
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| CN111938943A (en) | 2020-11-17 |
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