CN203693941U - Electric lifting sickbed - Google Patents

Electric lifting sickbed Download PDF

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Publication number
CN203693941U
CN203693941U CN201420030112.7U CN201420030112U CN203693941U CN 203693941 U CN203693941 U CN 203693941U CN 201420030112 U CN201420030112 U CN 201420030112U CN 203693941 U CN203693941 U CN 203693941U
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CN
China
Prior art keywords
bed
bed board
rod
fixed
frame
Prior art date
Application number
CN201420030112.7U
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Chinese (zh)
Inventor
陆泽鸿
Original Assignee
陆泽鸿
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Priority to CN201420030112.7U priority Critical patent/CN203693941U/en
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Publication of CN203693941U publication Critical patent/CN203693941U/en

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Abstract

The utility model discloses an electric lifting sickbed. The electric lifting sickbed comprises a movable bed frame, a bottom support and a lifting mechanism connected between the movable bed frame and the bottom support. The movable bed frame is provided with a plurality of bed plates. The electric lifting sickbed is characterized in that a lifting mechanism comprises a lifting support and a first pressure cylinder driving the lifting support to move, the lifting support is composed of at least two parallel hinged frame sets, each hinged frame set is provided with a swinging frame and a fixed frame hinged to the swinging frame, the lower portion of each swinging frame is connected with the bottom support in a rotating mode, the upper portion of each fixed frame is fixed to the movable bed frame, a piston rod of the pressure cylinder is connected with one swinging frame, and a double-rocker mechanism is connected between every two adjacent swinging frames. The electric lifting sickbed is simple in structure, reasonable in design, convenient to operate, stable in transmission and low in noise.

Description

A kind of electric up-down sick bed
Technical field
This utility model relates to technical field of medical instruments, relates to more specifically a kind of electric hospital bed.
Background technology
Electric hospital bed have a body whole machine balancing lifting, a bed body forward and backward inclination, and back lifting, is stretched the functions such as lifting at shank song.By to bed body lift adjustment to reach the nursing requirement of differing heights, by the change that back and shank are regulated, realize not seat, the prone position state of isomorphy, to reach the comfort level of the different demands of human body.Structurally, be divided into liftable and not liftable electric hospital bed, liftable electric hospital bed general activity bedstead and elevating mechanism composition, the bed board of movable bed frame is designed to back bed board, buttocks bed board, shank bed board and foot's bed board, the position of each bed board, angle of inclination can regulate by control system, elevating mechanism generally adopts the source of pressure cylinder as power, as patent publication No. CN203226972U, a kind of electric lifting medical sick bed, the bed board of installing on described movable bed frame is designed to back bed board, buttocks bed board, shank bed board and foot's bed board, wherein buttocks bed board is packed on bedstead, back bed board hinge is contained on buttocks bed board, shank bed board and foot's bed board are hinged.The electric hospital bed utilization hinge frame of this patent structure adopts hydraulic cylinder to carry out the Integral lifting of sick bed, has facilitated doctor and patient's treatment.Be directly installed on the bed board bottom of movable bed frame but shortcoming is hydraulic cylinder, in running, can produce strong vibrations, transmission shakiness, likely can cause secondary injury to patient.
Summary of the invention
The purpose of this utility model is exactly the deficiency in order to solve prior art and the one that provides is simple in structure, the electric up-down sick bed of stable drive.
This utility model is to adopt following technical solution to realize above-mentioned purpose: a kind of electric up-down sick bed, comprise movable bed frame, lower supporter and be connected in movable bed frame and lower supporter between elevating mechanism, some bed boards are installed on movable bed frame, it is characterized in that, described elevating mechanism comprises lifting support, drive the pressure cylinder one of lifting support action, the hinge frame group that lifting support is parallel to each other by least two groups forms, every group of hinge frame group is provided with swing span and the fixed mount hinged with swing span, bottom and the lower supporter of swing span are rotationally connected, the top of fixed mount is fixed on movable bed frame, the piston rod of pressure cylinder connects a wherein swing span, between adjacent two swing spans, be connected with double rocker mechanism.
As further illustrating of such scheme, described swing span is made up of with parallel two forks that are fixed on turning cylinder turning cylinder, and the two ends of turning cylinder are fixed on lower supporter by bearing; The homonymy fork of adjacent two swing spans is parallel to each other.
Described double rocker mechanism comprises two rocking bars that are separately fixed on adjacent two swing span turning cylinders and the connecting rod one between rocking bar; The piston rod one of described pressure cylinder one is hinged with a connecting rod two, the other end of connecting rod two is fixed therein on a turning cylinder, its length is consistent with the rocking bar on corresponding turning cylinder, when making piston rod one telescopic moving, push-pull effort can be passed to corresponding turning cylinder by connecting rod two, drive this turning cylinder rotation, thereby the rocking bar on drive turning cylinder swings, also drive two forks of turning cylinder to swing simultaneously, fixed mount and the swing span spread length in vertical short transverse is changed, thereby regulate the height of movable bed frame.
Described fixed mount comprises the fixed beam that is vertically fixed on movable bed frame both sides, between the fixed beam of both sides, is connected with cross bar, forms the fixed support hinged with swing span.
Described bed board is designed to back bed board, buttocks bed board, shank bed board and foot's bed board, and buttocks bed board is packed on movable bed frame, and back bed board and shank bed board cut with scissors respectively the rear and front end that is contained in buttocks bed board, and shank bed board and foot's bed board are hinged.
The back side of described back bed board is provided with cross bar one, the rotating shaft parallel with cross bar one on the movable bed frame of back side bed board, on rotating shaft, be fixed with the connecting rod three and the fork three that form an angle each other, lead to bar three and be hinged with pressure cylinder two, fork three is hinged with connecting rod four, the cross bar of the other end of connecting rod four and back side bed board is hinged, the piston rod of pressure cylinder two is done in the process of stretching motion, can drive fork three to rotate around its centrage together with rotating shaft, fork three also can swing accordingly simultaneously, change its angle of inclination by the moving back of connecting rod four-tape bed board, thereby realize the not seat of isomorphy, lie, the attitude such as sleeping.
The back side of described shank bed board is provided with cross bar two, on cross bar two, be fixed with connecting rod five, the other end of connecting rod five is hinged with pressure cylinder three, the two bottom sides of foot's bed board is respectively arranged with the connecting rod six and the connecting rod seven that are parallel to each other, the piston rod of pressure cylinder three is done in the process of stretching motion, can drive connecting rod five to rotate around its axial direction together with cross bar two, the angle of inclination of ordering about shank bed board changes, because shank bed board and foot's bed board are hinged, foot's bed board is drawn by the support of two lateral connector bars six and connecting rod seven, the variation of shank bedplate angle directly changes the level height of foot's bed board, realize the lifting of foot's bed board.
The beneficial effect that this utility model adopts above-mentioned technical solution to reach is:
1, this utility model adopts the elevating mechanism that drives movable bed frame lifting is arranged on the lower supporter of movable bed frame below, strengthen the stability of the power transmission of pressure cylinder, make a body whole machine balancing lifting, avoid bedstead to shake in lifting process, even patient is caused to secondary injury.
2, employing pressure cylinder of the present utility model, in conjunction with kinds of drive such as the rotational structure instead of electr ic motor driven gears being made up of turning cylinder and bearing, has reduced noise, and operation is level and smooth, reduces many miseries to patient.
3, this utility model bed board is designed to back bed board, buttocks bed board, shank bed board and foot's bed board and is used in combination structure, there is the forward and backward inclination of back bed board, shank song, stretch the functions such as lifting, by the change to back and shank adjusting, realize the seat of isomorphy not, the attitude such as crouch, lie, to reach the comfort level of the different demands of human body.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is elevating mechanism structural representation of the present utility model;
Fig. 3 is shank bed board of the present utility model and foot's bed board position adjustment structure schematic diagram;
Fig. 4 is back of the present utility model bed board position adjustment structure schematic diagram.
Description of reference numerals: 1, movable bed frame 2, lower supporter 3, elevating mechanism 3-1, lifting support 3-11, hinge frame group 3-111, swing span 3-1111, turning cylinder 3-1112, fork 3-1113, bearing 3-112, fixed mount 3-1121, fixed beam 3-1122, cross bar 3-2, pressure cylinder one 3-3, double rocker mechanism 3-31, rocking bar 3-32, connecting rod one 3-4, connecting rod 24, bed board 4-1, back bed board 4-2, buttocks bed board 4-3, shank bed board 4-4, foot's bed board 5, cross bar 1, rotating shaft 7, connecting rod 38, fork 39, pressure cylinder 2 10, connecting rod 4 11, cross bar 2 12, connecting rod 5 13, pressure cylinder 3 14, connecting rod 6 15, connecting rod 7 16, roller 17, handrail.
The specific embodiment
Below in conjunction with specific embodiment, specific embodiments of the present utility model is described in further detail.
As Figure 1-Figure 4, a kind of electric up-down sick bed of this utility model, comprise movable bed frame 1, lower supporter 2 and be connected in movable bed frame with lower supporter 2 between elevating mechanism 3, the bottom of lower supporter is provided with roller 16, to facilitate whole body to move.The both sides of movable bed frame are respectively arranged with handrail 17, and support bottom and the movable bed frame of handrail are hinged.Some bed boards 4 are installed on movable bed frame 1, elevating mechanism 3 comprises lifting support 3-1, drives pressure cylinder one 3-2 of lifting support action, the hinge frame group 3-11 that lifting support is parallel to each other by least two groups forms, every group of hinge frame group 3-11 is provided with swing span 3-111 and the fixed mount 3-112 hinged with swing span, the bottom of swing span and lower supporter 2 are rotationally connected, the top of fixed mount 3-112 is fixed on movable bed frame 1, the piston rod of pressure cylinder 3-2 connects a wherein swing span 3-111, between adjacent two swing spans, is connected with double rocker mechanism 3-3.Wherein, fixed mount 3-112 comprises the fixed beam 3-1121 that is vertically fixed on movable bed frame both sides, is connected with cross bar 3-1122 between the fixed beam of both sides, forms the fixed support hinged with swing span.Swing span 3-111 is made up of with the parallel two fork 3-1112 that are fixed on turning cylinder 3-1111 turning cylinder 3-1111, and the two ends of turning cylinder 3-1111 are fixed on lower supporter 2 by bearing 3-1113; The homonymy fork of adjacent two swing spans is parallel to each other.Double rocker mechanism 3-3 comprises connecting rod one 3-32 between two rocking bar 3-31 and the rocking bar being separately fixed on adjacent two swing span turning cylinders; The piston rod one of described pressure cylinder one 3-2 is hinged with connecting rod two 3-4, the other end of connecting rod two 3-4 is fixed therein on a turning cylinder, its length is consistent with the rocking bar on corresponding turning cylinder, when making piston rod one telescopic moving, push-pull effort can be passed to corresponding turning cylinder by connecting rod two, drive this turning cylinder rotation, thereby the rocking bar on drive turning cylinder swings, also drive two forks of turning cylinder to swing simultaneously, fixed mount and the swing span spread length in vertical short transverse is changed, thereby regulate the height of movable bed frame.
Described bed board 4 is designed to back bed board 4-1, buttocks bed board 4-2, shank bed board 4-3 and the bed board 4-4 of foot, buttocks bed board 4-2 is packed on movable bed frame 1, back bed board 4-1 and shank bed board 4-3 cut with scissors respectively the rear and front end that is contained in buttocks bed board 4-2, and shank bed board 4-3 and the bed board 4-4 of foot are hinged.The back side of back bed board is provided with cross bar 1, the rotating shaft 6 parallel with cross bar 1 on the movable bed frame of back side bed board, on rotating shaft 6, be fixed with the connecting rod 37 and the fork 38 that form an angle each other, connecting rod 37 is hinged with pressure cylinder 29, fork 38 is hinged with connecting rod 4 10, the cross bar 1 of the other end of connecting rod 4 10 and back side bed board is hinged, the piston rod of pressure cylinder two is done in the process of stretching motion, can drive fork 38 to rotate around its centrage together with rotating shaft, fork three also can swing accordingly simultaneously, change its angle of inclination by the moving back of connecting rod four-tape bed board, thereby realize the not seat of isomorphy, lie, the attitude such as sleeping.
The back side of described shank bed board 4-3 is provided with cross bar 2 11, on cross bar 2 11, be fixed with connecting rod 5 12, the other end of connecting rod 5 12 is hinged with pressure cylinder 3 13, the two bottom sides of foot's bed board is respectively arranged with the connecting rod 6 14 and the connecting rod 7 15 that are parallel to each other, the piston rod of pressure cylinder three is done in the process of stretching motion, can drive connecting rod five to rotate around its axial direction together with cross bar two, the angle of inclination of ordering about shank bed board changes, because shank bed board and foot's bed board are hinged, foot's bed board is drawn by the support of two lateral connector bars six and connecting rod seven, the variation of shank bedplate angle directly changes the level height of foot's bed board, realize the lifting of foot's bed board.
Above-described is only preferred implementation of the present utility model; it should be pointed out that for the person of ordinary skill of the art, do not departing under the prerequisite of this utility model creation design; can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims (8)

1. an electric up-down sick bed, comprise movable bed frame, lower supporter and be connected in movable bed frame and lower supporter between elevating mechanism, some bed boards are installed on movable bed frame, it is characterized in that, described elevating mechanism comprises lifting support, drive the pressure cylinder one of lifting support action, the hinge frame group that lifting support is parallel to each other by least two groups forms, every group of hinge frame group is provided with swing span and the fixed mount hinged with swing span, bottom and the lower supporter of swing span are rotationally connected, the top of fixed mount is fixed on movable bed frame, the piston rod of pressure cylinder connects a wherein swing span, between adjacent two swing spans, be connected with double rocker mechanism.
2. a kind of electric up-down sick bed according to claim 1, is characterized in that, described swing span is made up of with parallel two forks that are fixed on turning cylinder turning cylinder, and the two ends of turning cylinder are fixed on lower supporter by bearing.
3. a kind of electric up-down sick bed according to claim 2, is characterized in that, the homonymy fork of described adjacent two swing spans is parallel to each other.
4. according to a kind of electric up-down sick bed described in claim 1 or 2 or 3, it is characterized in that, described double rocker mechanism comprises two rocking bars that are separately fixed on adjacent two swing span turning cylinders and the connecting rod one between rocking bar; The piston rod one of described pressure cylinder one is hinged with a connecting rod two, and the other end of connecting rod two is fixed therein on a turning cylinder, and its length is consistent with the rocking bar on corresponding turning cylinder.
5. a kind of electric up-down sick bed according to claim 1 and 2, is characterized in that, described fixed mount comprises the fixed beam that is vertically fixed on movable bed frame both sides, between the fixed beam of both sides, is connected with cross bar, forms the fixed support hinged with swing span.
6. a kind of electric up-down sick bed according to claim 1 and 2, it is characterized in that, described bed board is designed to back bed board, buttocks bed board, shank bed board and foot's bed board, buttocks bed board is packed on movable bed frame, back bed board and shank bed board cut with scissors respectively the rear and front end that is contained in buttocks bed board, and shank bed board and foot's bed board are hinged.
7. a kind of electric up-down sick bed according to claim 6, it is characterized in that, the back side of described back bed board is provided with cross bar one, the rotating shaft parallel with cross bar one on the movable bed frame of back side bed board, on rotating shaft, be fixed with the connecting rod three and the fork three that form an angle each other, lead to bar three and be hinged with pressure cylinder two, fork three is hinged with connecting rod four, and the cross bar of the other end of connecting rod four and back side bed board is hinged.
8. a kind of electric up-down sick bed according to claim 6, it is characterized in that, the back side of described shank bed board is provided with cross bar two, on cross bar two, be fixed with connecting rod five, the other end of connecting rod five is hinged with pressure cylinder three, and the two bottom sides of foot's bed board is respectively arranged with the connecting rod six and the connecting rod seven that are parallel to each other.
CN201420030112.7U 2014-01-18 2014-01-18 Electric lifting sickbed CN203693941U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420030112.7U CN203693941U (en) 2014-01-18 2014-01-18 Electric lifting sickbed

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Application Number Priority Date Filing Date Title
CN201420030112.7U CN203693941U (en) 2014-01-18 2014-01-18 Electric lifting sickbed

Publications (1)

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CN203693941U true CN203693941U (en) 2014-07-09

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Application Number Title Priority Date Filing Date
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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105012095A (en) * 2015-06-24 2015-11-04 南京中医药大学 Automatic-control elevating mechanism for bed
CN105054654A (en) * 2015-09-10 2015-11-18 平湖市陈达仓储办公设备有限公司 Hydraulic cylinder driver applied to electric bed
CN105054657A (en) * 2015-09-10 2015-11-18 平湖市陈达仓储办公设备有限公司 Under frame for electric bed
CN105250091A (en) * 2015-12-11 2016-01-20 霍进铭 Patient self care-based novel multifunctional sickbed
CN105877272A (en) * 2016-05-23 2016-08-24 太仓东泰精密机械有限公司 Lifting bed body structure in motor home
CN106389051A (en) * 2016-11-02 2017-02-15 河南省赛福德医疗科技有限公司 Multifunctional full-automatic medical bed
CN106726241A (en) * 2017-01-12 2017-05-31 深圳亲友科技有限公司 Care bed and its control method
CN107645619A (en) * 2017-09-05 2018-01-30 深圳市玖品空气净化科技有限公司 A kind of 3D scanning devices based on Internet of Things control
CN109368542A (en) * 2018-12-12 2019-02-22 常州工学院 A kind of automatic controlling apparatus for height and method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105012095A (en) * 2015-06-24 2015-11-04 南京中医药大学 Automatic-control elevating mechanism for bed
CN105054654A (en) * 2015-09-10 2015-11-18 平湖市陈达仓储办公设备有限公司 Hydraulic cylinder driver applied to electric bed
CN105054657A (en) * 2015-09-10 2015-11-18 平湖市陈达仓储办公设备有限公司 Under frame for electric bed
CN105250091A (en) * 2015-12-11 2016-01-20 霍进铭 Patient self care-based novel multifunctional sickbed
CN105877272A (en) * 2016-05-23 2016-08-24 太仓东泰精密机械有限公司 Lifting bed body structure in motor home
CN106389051A (en) * 2016-11-02 2017-02-15 河南省赛福德医疗科技有限公司 Multifunctional full-automatic medical bed
CN106726241A (en) * 2017-01-12 2017-05-31 深圳亲友科技有限公司 Care bed and its control method
CN106726241B (en) * 2017-01-12 2019-05-14 深圳亲友科技有限公司 Nursing bed and its control method
CN107645619A (en) * 2017-09-05 2018-01-30 深圳市玖品空气净化科技有限公司 A kind of 3D scanning devices based on Internet of Things control
CN107645619B (en) * 2017-09-05 2019-10-11 杨铭 A kind of 3D scanning device based on Internet of Things control
CN109368542A (en) * 2018-12-12 2019-02-22 常州工学院 A kind of automatic controlling apparatus for height and method

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