CN110236820A - A kind of lift control method of bedstead, nursing bed and the nursing bed - Google Patents
A kind of lift control method of bedstead, nursing bed and the nursing bed Download PDFInfo
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- CN110236820A CN110236820A CN201910574519.3A CN201910574519A CN110236820A CN 110236820 A CN110236820 A CN 110236820A CN 201910574519 A CN201910574519 A CN 201910574519A CN 110236820 A CN110236820 A CN 110236820A
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- Prior art keywords
- knee
- bottom part
- lifting
- bedstead
- person
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Classifications
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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
- A61G7/005—Beds specially adapted for nursing; Devices for lifting patients or disabled persons having adjustable mattress frame tiltable around transverse horizontal axis, e.g. for Trendelenburg position
-
- 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
-
- 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
-
- 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
- A61G2203/00—General characteristics of devices
- A61G2203/70—General characteristics of devices with special adaptations, e.g. for safety or comfort
Abstract
Nursing bed lift control method of the invention, carry out first time tilting action, lifting back, the linkage action that knee rises, second of tilting action, lifting back is carried out later, the linkage action of knee decline, until back bottom part is maximum value relative to the angle of bedstead body, and knee bottom part is greater than zero relative to the angle of bedstead body, pass through first time tilting action, subsequent lifting action will be carried out by playing the prompting person of lying down, the linkage action risen by back and knee, so that bedstead body is in armchair structure, the risk for effectivelying prevent the person of lying down to glide when carrying out second of tilting action, pass through lifting back, the linkage action of knee decline, the problem of compressing of abdomen and knee caused by when reducing lifting back the body bending amplitude for the person of lying down being gradually reduced is gradually increased, reduce the abdomen and knee of the person of lying down The constriction being subject to, so that the person of lying down is switched to the state that comfortably sits up by state of couching.
Description
Technical field
The present invention relates to nursing bed technical fields, and in particular to the elevating control of a kind of bedstead, nursing bed and the nursing bed
Method.
Background technique
Nursing bed, is divided into electric care bed and Manual care bed, and hospital is home-bound patient or severe disability people
The bed used when being hospitalized or house rehabilitation.Its main feature has convenient nursing personnel operation, is convenient for clinical use.
The nursing bed of the prior art has the bed apparatus for carrying out lifting back movement, knee rise movement and tilting action,
It, will be with back bottom part by acting the back bottom part for being mounted on upper shelf in lifting back movement
The back of the user of contact is propped up, so that user be made to become the state to sit up from the state (state lain on the back) to lie down；?
In knee rise movement, the knee of user is risen by acting the knee bottom part for being positioned in upper shelf；
As Japan Patent (Japanese Unexamined Patent Publication 2009-207642 bulletin) switches to the person of lying down from state of couching using lifting back movement
Sit up state, however in lifting back movement, and knee is still extended state, when lifting back is to sitting and lying state, due to back
Rise acts meeting so that the person of lying down is towards the sliding of the direction of knee bottom part, and under sitting and lying state, the abdomen of the person of lying down by
Caused to compressing uncomfortable, knee rise acts meeting so that the person of lying down can slide towards back bottom part direction, further pressure
Compel the abdomen for the person of lying down, and since under bending state, the movement of gravity center of human body, most gravity concentrates on the stern for the person of lying down
The buttocks of portion part, the person that causes not lie down in use will receive huge compressing, cause the uncomfortable of buttocks, reducing makes
Comfort property；For another example Japan Patent (Japanese Unexamined Patent Publication 2009-240583 bulletin) makes lifting back movement and knee liter
Movement linkage is played, although above-mentioned technical proposal causes the person's of lying down during capable of reducing back lifting action and knee lifting action
Abdomen and buttocks it is uncomfortable, but effect is still not satisfactory for the user.
The for another example control method of Chinese patent CN105142464B bed apparatus and bed apparatus has carry out lifting back
The bed apparatus of movement, knee rise movement and movement of fascinating passes through the back for making to be mounted on upper shelf in lifting back movement
Bottom part is acted, and the back of the user contacted with back bottom part is propped up, to make user from lying down
State (state lain on the back) become the state that sits up；In knee rise movement, pass through the knee bottom for making to be positioned in upper shelf
Portion part, which is acted, rises the knee of user；Head of a bed lifting unit is controlled by height control unit and leg side driving portion is dynamic
Make so that the fascinate movement higher than the height of leg side of the head side of upper shelf；This bed apparatus can be used for body inconvenience at home
Patient uses, and user can be obtained by making bed apparatus carry out lifting back movement, knee rise movement and movement of fascinating
The posture that oneself is comfortable is enabled, is easy to nurse user, the care actions for nursing user can be helped.Above-mentioned technical side
The nursing bed of case in use, first carry out lifting back and knee rise after fascinate again so that user feels from lying down
State change is the state being sitting on chair, more comfortable for the user, reduces the compressing of user's back, abdomen
Sense, but there are still problems when above-mentioned nursing bed uses, i.e., first carried out before the movement that fascinate knee rise movement or
Lifting back and knee rise movement are carried out, when carrying out knee rise movement, when rising due to knee, as knee is bent up
Bent degree is increasing, and buttocks is also increasingly stronger by constriction, carries out movement of fascinating again later, the person of lying down can be towards knee
Part glides, so that human body bending degree is bigger, the extruding sense that abdomen is subject to is stronger, causes the person of lying down uncomfortable, is using
Good using effect can not be reached in journey.
Summary of the invention
Therefore, the technical problem to be solved in the present invention is that nursing bed in the prior art is overcome to be easy to cause the person's of lying down
Abdomen, back, buttocks are caused uncomfortable by constriction, cannot play good using effect.
It is an object of the present invention to provide a kind of bedstead body,
The bedstead body is equipped with the back bottom part for allowing the person's of lying down back portion to go up and down and allows the person's of lying down knee portions liter
The knee bottom part of drop, the back bottom part are gone up and down by the first driving mechanism, and the knee bottom part is logical
The second driving mechanism is crossed to be gone up and down；
First lifting unit and the second lifting unit are arranged in the head side of the bedstead body and the lower part of caudal, by each
From elevating control portion controlled, the head side of the bedstead body and leg side can be made to be gone up and down relative to ground respectively；
Before carrying out knee bottom part and back bottom partial act, the elevating control portion is to first lifting unit
It is controlled with second lifting unit, so that the height of the head side of the bedstead body is higher than the height of leg side.
Preferably, the bedstead further includes the first bearing support and the second bearing support that bedstead body bottom is arranged in,
First bearing support is fixed at the head side of the bedstead body, and second bearing support is fixed at the tail of the bedstead body
Side.
Preferably, the bedstead is additionally provided between first bearing support and second bearing support along the bedstead
Body length direction extend connection frame, the both ends of the connection frame respectively with the bottom of first bearing support and described second
The bottom of bearing support connects.
Preferably, the bedstead, first lifting unit and second lifting unit are X-type connecting rod lifting mechanism.
Second object of the present invention is to provide a kind of nursing bed, including bed board, and the bed board includes after allowing the person of lying down
The back bed board of back portion lifting, the knee bed board for allowing the person's of lying down knee portions to go up and down and the leg for allowing the person's of lying down Leg portion to place
Portion's bed board, the back bed board, the knee bed board and the leg bed board are rotatably connected between each other；It is characterized in that,
Further include:
The bedstead of any of the above-described, the bed board is placed on above the bedstead, and the back bed board and the back
Bottom part is correspondingly connected with, and the knee bed board and the knee bottom part are correspondingly connected with.
Third object of the present invention is to provide a kind of lift control method of nursing bed,
Carry out the height for the head side for making the nursing bed first time tilting action higher than the height of leg side；
After executing the first time tilting action, knee bottom part rise movement and back bottom part liter are executed
Play movement；
Carry out height second of the tilting action more higher than the height of leg side for the head side for making the nursing bed；
Carry out lifting back movement, knee lowering action.
Preferably, the lift control method of a kind of nursing bed,
Knee bottom part rise movement before executing second of tilting action, after first time tilting action
When with back bottom rise movement, the first linkage action and knee of the knee bottom part and the linkage of back bottom part are carried out
Portion's rise movement.
Preferably, the lift control method of a kind of nursing bed,
After executing the lifting back movement after second of tilting action, lifting back, knee are executed
Second linkage action of decline.
Preferably, the lift control method of a kind of nursing bed,
After the second linkage action for executing the lifting back, knee decline, execute back further rise, knee into
The third linkage action of one step decline.
Preferably, the lift control method of a kind of nursing bed,
The knee bottom part as obtained from the knee lowering action and ground angulation are greater than zero degree.
Technical solution of the present invention has the advantages that
1. a kind of bedstead provided by the invention, including bedstead body, bedstead body is equipped with back bottom part and knee base portion
Point, back bottom part and knee bottom part are gone up and down by corresponding elevating mechanism；First lifting unit and second
Lifting unit respectively drives the head side of bedstead body by elevating control portion and lifting action is made in leg side；The bedstead body is carrying out back
Bottom part and the rise of knee bottom part are switched to when sitting up state by state of couching, first carry out elevating control portion control first
Lifting unit and the movement of the second lifting unit, so that bedstead body head side is higher than the first time tilting action by a small margin of leg side, Ke Yiqi
It next needs to carry out rise movement to the prompting person of lying down, can also effectively prevent the person of lying down during fascinating by bedstead body
Head side glides towards leg side.
2. a kind of bedstead provided by the invention, including the first bearing support and the second bearing support, pass through setting for branching bolster structure
It sets, the structural strength of bedstead body can be improved.
3. a kind of bedstead provided by the invention, including connection frame, connection frame is arranged in the first bearing support and the second bearing support
Between, bedstead body head side will be located at and leg side two sides connect, and further improve the structural strength of bedstead body.
4. a kind of nursing bed provided by the invention, including above-mentioned bedstead body and the bed board that bedstead body is arranged in, bed board packet
Include back bed board, knee bed board and leg bed board, each section of bed board is connected with the corresponding bottom part of bedstead body, bed board it is each
It is rotatably connected between part, when the back bottom part of bedstead body and knee base portion are allocated as lifting action, drives and each
The bed board of bottom part connection is gone up and down.
5. the lift control method of nursing bed of the invention, carry out back bottom part and knee bottom part rise by
State of couching is switched to when sitting up state, is first carried out elevating control portion and is controlled the first lifting unit and the movement of the second lifting unit, so that
Bedstead body head side is higher than the first time tilting action by a small margin of leg side, can play the prompting person of lying down and next be risen
Movement is played, the person of lying down can also be effectively prevent to be glided by the head side of bedstead body towards leg side during fascinating.
6. the lift control method of nursing bed of the invention carries out knee base portion after carrying out first time tilting action
Decilitre rises and the first linkage action of back bottom part linkage, by the first linkage action back bottom part is risen dynamic
While work is propped up, knee bottom part rise movement is carried out, can be effectively prevented when back bottom part is risen and push back
Portion makes the person of lying down be glided by the lateral leg side of head of bedstead body, in addition can also reduce back bottom part and knee bottom part
Abdomen and knee is caused to bear biggish compressing when independent rise movement.
7. the lift control method of nursing bed of the invention, after executing first time tilting action and the first linkage action
Second of tilting action compared to first time tilting action by a larger margin is carried out, due to before executing second of tilting action
It is maximum value that knee bottom part, which has reached relative to the angle of bedstead body, so carrying out second of inclination by a larger margin
When movement, the person of lying down will not glide；After executing second of tilting action, back bottom part carry out rise movement by
State of couching gradually switches to the state of sitting up, in order to reduce as back bottom part rise caused by the person of lying down body it is curved
The constriction that bent amplitude is gradually increased and the abdomen for the person of lying down is caused to bear increases, when carrying out back bottom part rise movement
The linkage action for executing the decline of knee bottom part rises the connection with the decline of knee bottom part by back bottom part twice
Movement reduces the knee for the person of lying down and the constriction of abdomen, so that the person of lying down so that the body bending for the person of lying down is gradually reduced
The state that comfortably sits up is switched to by state of couching；The rise of knee bottom part is carried out before movement of fascinating compared to existing
The elevating method that back bottom part rises that the person of lying down glides when acting to prevent from fascinating again will cause knee bottom part due to
Bending causes knee uncomfortable, elevating method of the invention, carries out so that the first time that the head side of bedstead body is higher than leg side tilts
Movement carries out lifting back, the linkage action that knee rises, then carries out so that the head side of bedstead body is higher than second of leg side
Tilting action carries out the linkage action of lifting back, knee decline, until folder of the back bottom part relative to bedstead body later
Angle is maximum value, and knee bottom part is greater than zero relative to the angle of bedstead body, by first time tilting action, plays prompting
The person of lying down will carry out subsequent lifting action, the linkage action risen by back and knee, so that bedstead body is in armchair structure,
The risk for effectivelying prevent the person of lying down to glide when carrying out second of tilting action, the linkage declined by lifting back, knee are dynamic
Make, the compressing of abdomen and knee caused by when reducing lifting back the body bending amplitude for the person of lying down being gradually reduced gradually increases
Big problem, the constriction that the abdomen and knee for reducing the person of lying down are subject to, so that the person of lying down is switched to comfortably by state of couching
Sit up state；Step is also reduced simultaneously.
Detailed description of the invention
It, below will be to specific in order to illustrate more clearly of the specific embodiment of the invention or technical solution in the prior art
Embodiment or attached drawing needed to be used in the description of the prior art be briefly described, it should be apparent that, it is described below
Attached drawing is some embodiments of the present invention, for those of ordinary skill in the art, before not making the creative labor
It puts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is the overall structure figure of bedstead of the invention；
Fig. 2 is the overlooking structure figure of bedstead of the invention；
Fig. 3 is the first lifting unit of bedstead of the invention and being shown by head of a bed side towards the structure for wearing caudal for the second lifting unit
It is intended to；
Fig. 4 is the first lifting unit of bedstead of the invention or the structural schematic diagram of the second lifting unit；
Structural schematic diagram when Fig. 5 is is state of couching before nursing bed first time tilting action of the invention；
Fig. 6 is the structural schematic diagram of nursing bed first time tilting action of the invention；
Fig. 7 be second of tilting action of nursing bed of the invention structural schematic diagram (wherein back bottom part is dotted line
When be angle of the back bottom part relative to bedstead body, solid line second when sitting up state after the second knee lowering action
Angle when back bottom part after secondary tilting action rises relative to bedstead body；Knee bottom part is second when being dotted line
Angle of the knee bottom part relative to bedstead body after knee rise movement, solid line are the state that sits up after the second knee declines
When angle of the knee bottom part relative to bedstead body).
Description of symbols:
1- bedstead body；11- head of a bed part；The first square frame of 110-；111- back bottom part；112- first is supported
Frame；1121- first sliding groove；1122- second sliding slot；12- tailstock part；The second square frame of 120-；121- knee bottom part；
1211- linking arm；1212- hinge bar；The second bearing support of 122-；The first lifting unit of 13-；The first elevating lever of 131-；1311- first
Fixed link；The first sliding bar of 1312-；The second elevating lever of 132-；The second sliding bar of 1321-；The second fixed link of 1322-；133- turns
Lever；134- is oriented to slide bar；135- pivot link；136- hinge joint；The second lifting unit of 14-；15- connection frame；The back 16- bed
Plate；17- knee bed board；The leg 18- bed board.
Specific embodiment
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation
Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill
Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ",
" third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As long as in addition, the non-structure each other of technical characteristic involved in invention described below different embodiments
It can be combined with each other at conflict.
Embodiment 1
In Fig. 1, the head side of the head direction of user is indicated with symbol " A ", and the leg of user is indicated with symbol " B "
The caudal of direction.
The bedstead of the present embodiment, as shown in Figures 1 to 4, including bedstead body 1, be square structure, by being in generally trapezoidal structure
Head of a bed part 11 and 12 two parts of tailstock part constitute, in the junction of one of them of head of a bed part 11 and tailstock part 12
Two sides be provided with multiple connecting holes (not shown) being intervally arranged along its length, another is equipped with and connecting hole phase
Matched fastener (not shown), head of a bed part 11 and tailstock part 12 are assembled by fastener and connecting hole mating connection can
Releasably length-adjustable bedstead body 1 carries out flexible adjustment convenient for assembly and disassembly and according to the height for the person of lying down；For the ease of
Be adjusted when user's state of couching, head of a bed part 11 and tailstock part 12 can be arranged to socket connection relationship or
Sliding slot (not shown) is set in one, by sliding connection, specific structure is not described and limits；Bed on bedstead body 1
Head point 11 is equipped with the back bottom part 111 for allowing the person's of lying down back portion to go up and down, and head of a bed part 11 is additionally provided with and the back
The first driving mechanism (not shown) that the driving back bottom part 111 that bottom part 111 connects is gone up and down；Tailstock part 12 is equipped with
The knee bottom part 121 for allowing the person's of lying down knee portions to go up and down, tailstock part 12 is additionally provided with to be connected with the knee bottom part 121
The second driving mechanism (not shown) that the driving knee bottom part 121 connect is gone up and down；Since back bottom part 111 and first are driven
The setting of motivation structure is arranged in head of a bed part 11, knee bottom part 121 and the second driving mechanism in tailstock part 12, two parts phase
It is mutually independent, therefore, it is unaffected when carrying out the adjustment of bedstead length；For ease of description, by back bottom part 111
Driving mechanism be expressed as the first driving mechanism, the driving mechanism of knee bottom part 121 is expressed as the second driving mechanism, first
Driving mechanism and the second driving mechanism are cylinder；Back bottom part 111 is in frame-type structure, is stretched by the first driving mechanism
Lifting action is made in driving so that back bottom part 111 rotates lifting relative to the plane where bedstead body 1；Knee bottom
Portion part includes the linking arm 1211 for 121 rise of knee bottom part set on tailstock part 121, and linking arm 1211 passes through
The hinge bar 1212 and tailstock part 12 for being connected to the two sides in the width direction of tailstock part 12 are articulated and connected, hinge bar 1212
Hinge joint with 12 both ends of tailstock part is made as fulcrum, and by the flexible driving of the second driving mechanism using hinge joint as fulcrum phase
It rotates lifting for the plane where bedstead body 1；Second driving mechanism is stretched out, and linking arm 1211 declines, and vice versa.
First lifting unit 13 and the second lifting unit 14 are arranged in lower part and the tailstock of the head of a bed part 11 of bedstead body 1
The lower part of part 12 can be such that the head side of the nursing bed and caudal is gone up and down relative to ground respectively, so that bedstead body 1 is opposite
On the ground in the liftable bearing in ground；
The width direction along bedstead body 1, which is equipped with, in the head side of head of a bed part 11 extends to the first rectangular of the outside of bedstead body 1
Frame 110, head of a bed part 11 is fixed and is supported on the first square frame 110；Caudal in tailstock part 12 is equipped with along bedstead
The width direction of body 1 extends to second square frame 120 in 1 outside of bedstead body, and tailstock part 12 is fixed and is supported on second party
On shape frame 120；The first bearing support 112 is equipped in the first square frame 110, the first bearing support 112 includes last flat up and down
Capable frame is constituted, and the upper and lower ends of the first lifting unit 13 are connect with the upper and lower frames of first bearing support 112 respectively, so that
First lifting unit is supported between the first bearing support；Accordingly, the second bearing support 122 is equipped in the second square frame 120, the
Two bearing supports 122 also have upper and lower two parallel frames to constitute, the upper and lower ends of the second lifting unit 14 respectively with the second bearing support
122 upper and lower frames connects so that the second lifting unit is supported between the second bearing support.
First lifting unit 13 and the second lifting unit 14 are X-type scissor lift structure, are illustrated in figure 4 the first lifting unit
Structure, including rotating bar 133, the first elevating lever 132 and the second elevating lever 132, rotating bar 133, which horizontally rotates, to be arranged at first
Among the upper frame of bolster 112, one end is equipped with guiding slide bar 134, and the other end is equipped with pivot link 135, is oriented to 134 He of slide bar
Pivot link 135 is angled to be set up the two sides in rotating bar 133 separately and is staggered, and slide bar 134 and pivot link 135 and upper frame are oriented to
The plane at place is arranged in the angle not for 90 °, that is, is obliquely installed, specific angle without limitation, can be according to the first lifting unit
13 height is designed；The lower end of pivot link 135 is connect with elevating control portion, by elevating control portion driving and drive
First lifting unit 13 makees elevating movement；The lower end for being oriented to slide bar 134 is equipped with roller bearing, and roller bearing is connected on the first elevating lever 131
And power is compressed and along the length side of the first elevating lever 131 to the application of the first elevating lever 131 when the first lifting unit 13 is gone up and down
To movement；Position articulated connection, 136 structure of hinge joint among first elevating lever 131 and 132 interconnection of the second elevating lever and the two
At rotating fulcrum；The upper end of first elevating lever 131 is connected with the first fixed link 1311, and lower end is connected with the first sliding bar 1312,
First fixed link 1311 and the first about 1312 sliding bar are arranged in parallel, and the first fixed link 1311 is fixed at the first bearing support
On the inside of one end of 112 upper frame, the first sliding bar 1312 is slidably connected at the one of the lower frame that the first bearing support 112 is arranged in
In the second sliding slot 1122 for holding inside, the first fixed link 1311 is made in lifting process in the first lifting unit 131 can be relative to the
The upper frame of one bearing support 112 rotates；The upper end of second elevating lever 132 is connected with the second sliding bar 1321, and lower end is connected with
Second fixed link 1322, the second sliding bar 1321 and the second about 1322 fixed link are arranged in parallel, the sliding of the second sliding bar 1321
It is connected in the first sliding groove 1121 being arranged on the inside of the other end of the upper frame of the first bearing support 112, the second fixed link 1322
It is arranged on the inside of the other end of the lower frame of the first bearing support 112, the second fixed link 1322 was gone up and down in the first lifting unit 13
It can rotate relative to the lower frame of the first bearing support 112 in journey；First fixed link 1311 and the setting of the second fixed link 1322
In the ipsilateral of the first bearing support 112, the ipsilateral of the first bearing support 112 is arranged in the first sliding bar 1312 and the second sliding bar 1321
And it is opposite with the first fixed link 1311；Elevating control portion each first lifting unit 131 of driving (not shown) is gone up and down, elevating control portion
For cylinder；First lifting unit, 131 ascending motion process: cylinders retract pulls pivot link 135 to make far from guiding slide bar 134 1
The movement of side, pivot link 135 drive rotating bar 133 to make to turn using the tie point of rotating bar 133 and upper frame as rotating fulcrum
Dynamic movement, the rotation band action-oriented slide bar of rotating bar 133 make 134 rotations, and since guiding slide bar 134 is connected to the first elevating lever
Make up-slip on 131 and along the length direction of the first elevating lever 131, since the first elevating lever 131 is inclined to set, therefore
The power that compresses being applied on the first elevating lever 131 during up-slip has upward vertical component and towards pivot link
The horizontal component of 135 rotation directions, so that the first elevating lever 131 makees ascending motion under the component effect of vertical direction, first
First sliding bar 1312 of elevating lever 131 is made along second sliding slot 1122 towards the second fixed link 1322 under horizontal component effect
The movement in direction, since the first elevating lever 131 and the second elevating lever 132 are articulated and connected, the movement of the first elevating lever 131 drives second
Elevating lever 132 moves, and the horizontal component on the second elevating lever 132 and the horizontal component on the first elevating lever 131 are equal in magnitude,
Contrary, therefore, horizontal component drives the second sliding bar 1321 of the second elevating lever 132 in the first sliding groove 1121 of upper frame
The vertical component of the vertical direction of the interior sliding made towards the first fixed link 1311, the first elevating lever 131 and the second elevating lever 132
It acts on frame, so that upper frame makees ascending motion, when the first sliding bar 1312 of the first elevating lever 131 is in second sliding slot
1122 move to direction one end of the second fixed link 1322 and the second sliding bar of the second elevating lever 132 of second sliding slot 1122
1321 when first sliding groove 1121 moves to one end of the first fixed link 1311 of direction of first sliding groove 1121, the first lifting unit 13
Height reach peak, the first lifting unit 13 stops ascending motion；Decline process is retouched with uphill process on the contrary, not doing in detail
It states, i.e., cylinder stretches out, and pivot link 135 is pushed to rotate, and the rotation of pivot link 135 drives in rotating bar 133 and rotating bar 133
Slide bar 134 is oriented to rotate, downglide motion can be made along the length direction of the first elevating lever 131 by being oriented in 134 rotation process of slide bar,
And lower pressure is applied to the first elevating lever 131 and acts on the first elevating lever 131 since the first elevating lever 131 is obliquely installed
Lower pressure there is downward vertical component in vertical direction, exist in the horizontal direction towards 135 rotation direction of pivot link
Horizontal component, vertical component move downward the first elevating lever 131 and the second elevating lever 132, and the component of horizontal direction makes
First sliding bar 1312 of the first elevating lever 131 makees the movement far from the second fixed link 1322 along second sliding slot 1122, and second
Second sliding bar 1321 of elevating lever 132 makees the movement far from the first fixed link 1311 along first sliding groove 1121, when first liter
The first sliding bar 1312 for dropping bar 131 moves to separate second fixed link 1322 of second sliding slot 1122 in second sliding slot 1122
Second sliding bar 1321 of one end and the second elevating lever 132 moves to separate the first of first sliding groove 1121 in first sliding groove 1121
When one end of fixed link 1311, the height of the first lifting unit 13 reaches minimum, and the first lifting unit 13 stops descending motion.It is optional
, the first lifting unit 13 and the second lifting unit 14 may be existing X-type scissor lift structure, specific structure and working principle
It is not described and limits herein.
It is provided with connection frame 15 between the lower frame of the first bearing support 112 and the lower frame of the second bearing support 122, even
Length direction extension and its both ends of the frame 15 along bedstead body 1 is connect to support with the lower frame of the first bearing support 112 and second respectively
The lower frame of frame 122 passes through the detachably connected connection of fastener；Connection frame 15 can use the structure of telescopic sleeve, according to lying
When the height of sleeping person carries out telescopic adjustment, 15 suitability of connection frame carries out telescopic adjustment.
Elevating control portion and above-mentioned driving mechanism pass through control system control (not shown), and control system is existing
Remote controller is identical as the Control system architecture of the nursing bed in background technique and function；Can be controlled separately can also join
Dynamic control, particular circuit configurations are not described and limit herein.
Back bottom part 111 on bedstead body 1 is the position with the rear back contacts of the person of lying down of the person's of lying down state of couching,
The head side of the side of the person's of lying down head direction namely the head of a bed part 11 of bedstead body 1 is arranged in back bottom part 111；Knee bottom
Part 121 is the position contacted with the knee of the person of lying down of the person's of lying down state of couching, and knee bottom part 121 is arranged in the person of lying down
The caudal of the tailstock part 12 of the side namely bedstead body 1 of foot direction.
In lifting back movement, being acted by the back bottom part 111 of frame-shaped will be with back bottom part
The back of the person of lying down of 111 contacts is propped up, so that the person of lying down be made to become the state that sits up from state of couching；It is acted in back reduction
When, it is acted by the back bottom part 111 of frame-shaped and is put the back of the person of lying down contacted with back bottom part 111
It is low, so that the person of lying down be made to become state of couching from the state of sitting up.
In knee rise movement, being acted by lifting arm 1211 will lie with what knee bottom part 121 contacted
The knee of sleeping person rises, so that the leg for the person of lying down be made to become bending state from extended state；In knee reduction movement, pass through
Lifting arm 1211, which is acted, lowers the knee of the person of lying down contacted with knee bottom part 121, thus make the person of lying down from
The state that sits up becomes state of couching.
In the present invention, the nursing staff of the person of lying down or the person of lying down carry out the head side ratio of bedstead body 1 by control system
The high first time tilting action of caudal executes back bottom part and knee bottom after executing above-mentioned first time tilting action
The head side of the rise movement of portion part and bedstead body 1 second of tilting action more higher than caudal.
Embodiment 2
The nursing bed of the present embodiment including the bedstead in above-described embodiment 1 and is arranged on bedstead as shown in Figures 1 to 4
Bed board, bed board include allow the person's of lying down back portion go up and down back bed board 16, allow the person's of lying down knee portions go up and down knee bed
Plate 17 and the leg bed board 18 gone up and down for the person of lying down leg, between back bed board 16, knee bed board 17 and bed board bed board 18 mutually
It is rotatably connected, optionally, be articulated and connected by hinged shaft etc., it is rotated between each bed board with hinge joint for rotation point；Back bed
Plate 16 and back bottom part 111 connect, and are gone up and down by the back bottom part of frame-shaped and are risen make the back for the person of lying down
Movement and reduction movement；Knee bed board 17 and knee bottom part 121 connect, and carry out making to lie down by knee lifting arm 1211
The knee rise movement and reduction of person acts.
Bed board of the invention can be the folding bed board of medical treatment and nursing in the prior art, and specific structure is herein not
It is described and limits.
Embodiment 3
A kind of lift control method of 2 nursing bed based on the above embodiment of the present embodiment, as shown in Fig. 1 to 7,
Wherein, bedstead uphill process process is as follows:
As shown in fig. 6, before carrying out knee bottom part 121 and the movement of back bottom part 111, elevating control portion pair
First lifting unit 13 and the second lifting unit 14 are controlled higher than the height of leg side make the height of the head side of the nursing bed
First time tilting action；The head side of bedstead body 1 relative to ground height (as shown in fig. 6, for the ease of distinguish description, this
1 side of bedstead body at place is expressed as h relative to the height on ground1) it is higher than height of the caudal relative to ground of bedstead body 1
(as shown in fig. 6, for the ease of distinguishing description, the caudal of bedstead body 1 herein is expressed as H relative to the height on ground1), bedstead
Body 1 is θ relative to ground angulation1。
The setting of first time tilting action is in order to remind to the person of lying down, especially when the person of lying down needs nursing staff to carry out
Operation, nursing staff can achieve the purpose that remind the person of lying down by first time tilting action by a small margin；It lies in order to prevent
Sleeping person, since turning angle is excessive, causes the person of lying down to be glided by head of a bed side towards footpost side, tilts for the first time during fascinating
Angle, θ of the bedstead body relative to ground after movement1It should be as small as possible, optionally, θ1Angle is 1 °, 2 °, 3 ° etc., preferably
No more than 10 °；Under state of couching, as shown in figure 5, height h of the head side of bedstead body 1 relative to ground1(h1> 0) and leg side phase
For the height H on ground1(H1> 0) equal, i.e. H1=h1Namely bedstead body 1 is in horizontality parallel to the ground；First
When secondary tilting action, elevating control portion controls the first lifting unit 13, so that the head side of bedstead body 1 is carried out relative to ground
(height of rising is Δ h for vertical motion1> 0), the leg side of bedstead body 1 is not acted relative to ground, so that the head of bedstead body 1
Side is h relative to the height on ground2(h2=h1+Δh1< hmax), the leg side of bedstead body is H relative to the height on ground2(H2=
H1< Hmax)；h2> H2。
After executing the prompting movement of first time tilting action, starts to execute knee rise movement and lifting back is dynamic
Make；
Before executing second of tilting action, after first time tilting action, knee bottom part 121 and back bottom
Part 111 carries out the first linkage action and (distinguishes for ease of description, knee rise movement herein is expressed as the first knee liter
Play movement, lifting back movement is expressed as the movement of the first lifting back)；As shown in fig. 7, after the first knee rise movement
Angle [alpha] of the knee bottom part 121 relative to bedstead body 11Also it is not up to the knee bottom part 121 when second of tilting action
Maximum angle α relative to bedstead body 1maxWhen, elevating control portion carries out control drive to the driving mechanism of knee bottom part 121
Dynamic knee bottom part 121 carries out knee rise movement (the second knee rise movement), up to knee bottom part 121 relative to
The angle of bedstead body 1 reaches maximum angle αmaxUntil.
After executing knee rise movement and lifting back movement, elevating control portion is to the first lifting unit 13 and second liter
Drop portion 14 is controlled make the height of the head side of the nursing bed second of tilting action more higher than the height of leg side；It holds
When second of tilting action of row, the head side and leg side of bedstead body 1 carry out vertical motion simultaneously, and the head side of bedstead body 1 is relative to ground
The height Δ h that face is risen2(Δh2> 0) and height Δ H of the leg side relative to raked floor1(ΔH1> 0) equal, i.e. bedstead body
Head side and leg side rise at the same time identical height so that the head side of bedstead body 1 relative to ground height be peak hmax,
Later, the leg side of bedstead body 1 relative to ground make lowering action (height of decline be Δ H2), until the leg side phase of bedstead body 1
Minimum value H is reached for the height on groundmin, the head side of bedstead body 1 is motionless relative to ground, and the head side of bedstead body 1 is relative to ground
The height h in face3(h3=hmax) it is higher than height H of the leg side relative to ground of bedstead body 13(0 < Hmin=H3=H2-ΔH2<
Hmax), h3> H3；Bedstead body 1 is θ relative to the angle on ground2> θ1。
After executing second of tilting action, elevating control portion to the first driving mechanism of back bottom part 111 into
Row control driving back bottom part 111 carries out lifting back movement (movement of third lifting back), to knee bottom part 121
The second driving mechanism carry out control driving knee bottom part 121 carry out knee lowering action.
After executing the lifting back movement after second of tilting action, lifting back (the 4th lifting back is executed
Movement), the second linkage action of knee lowering action (the first knee lowering action).
As shown in fig. 7, in the second linkage action for executing lifting back, knee lowering action (the first knee lowering action)
Later, back bottom part 111 is not up to maximum value β relative to the angle beta of bedstead body 1maxWhen, execute back bottom part 111
It carries out back and further rises (movement of the 5th lifting back), the progress of the knee bottom part 121 further lowering action of knee (the
Two knee lowering actions) third linkage action.So that execute the 5th lifting back movement back bottom part 111 relative to
The angle of bedstead body 1 reaches maximum value βmax, become the final state that sits up.
The knee bottom part 121 as obtained from knee lowering action and ground angulation α2Greater than zero degree, but
Less than the maximum angle α of knee bottom part 121 and the formation of bedstead body 1 after the second knee rise movementmax.As a result, in bedstead
In 1 uphill process of body, knee bottom part 121 and back bottom part 111 form chair shape structure, so that the person of lying down is by lying down
State is switched to the state of sitting up, and the person of lying down can be effectively prevent to slide from bedstead body 1；In addition, due in back bottom
During part 111 rises and (acted by the movement of third lifting back to the 5th lifting back), the back for the person of lying down gradually is propped up,
Abdomen and the angle of leg are gradually reduced, and cause to be gradually increased the constriction of abdomen, rise to knee in knee bottom part
Bottom part carries out knee reduction movement after reaching maximum value relative to the angle of bedstead body 1, so that the body for the person of lying down is bent
Amplitude reduces, and is adjusted by body bending degree of the knee lowering action twice to the person of lying down, in knee lowering action
The linkage action risen with back is reduced to the abdomen for the person of lying down and the constriction of knee, so that the person of lying down reaches comfortable
The state that sits up.
The decline process of nursing bed of the invention and above-mentioned rising process are inverse process, do not do herein specific descriptions and
It limits.
Obviously, the above embodiments are merely examples for clarifying the description, and does not limit the embodiments.It is right
For those of ordinary skill in the art, can also make on the basis of the above description it is other it is various forms of variation or
It changes.There is no necessity and possibility to exhaust all the enbodiments.And it is extended from this it is obvious variation or
It changes still within the protection scope of the invention.
Claims (10)
1. a kind of bedstead, comprising:
Bedstead body (1), the bedstead body (1) are equipped with the back bottom part (111) for allowing the person's of lying down back portion to go up and down and allow and lie
The knee bottom part (121) of sleeping person's knee portions lifting, the back bottom part are gone up and down by the first driving mechanism,
The knee bottom part is gone up and down by the second driving mechanism；
First lifting unit (13) and the second lifting unit (14) are arranged in the head side of the bedstead body (1) and the lower part of caudal,
It is controlled by respective elevating control portion, the head side of the bedstead body (1) and leg side can be made to carry out relative to ground respectively
Lifting；
It is characterized in that,
Before carrying out knee bottom part (12) and back bottom part (11) movement, elevating control portion is to first lifting
Portion (13) and second lifting unit (14) are controlled, so that the height of the head side of the bedstead body (1) is higher than the height of leg side.
2. bedstead according to claim 1, which is characterized in that further include being arranged the first of bedstead body (1) bottom
Bearing support (112) and the second bearing support (122), first bearing support (112) are fixed at the head side of the bedstead body (1),
Second bearing support (122) is fixed at the caudal of the bedstead body (1).
3. bedstead according to claim 2, which is characterized in that first bearing support (112) and second bearing support
(122) connection frame (15) extended along bedstead body (1) length direction, the both ends of the connection frame (15) are additionally provided between
It is connect respectively with the bottom of the bottom of first bearing support (112) and second bearing support (122).
4. bedstead according to any one of claims 1 to 3, which is characterized in that first lifting unit (13) and described
Two lifting units (14) are X-type connecting rod lifting mechanism.
5. a kind of nursing bed, including bed board, the bed board includes the back bed board (16) for allowing the person's of lying down back portion to go up and down, allows and lie
The knee bed board (17) of sleeping person's knee portions lifting and the leg bed board (18) for allowing the person's of lying down Leg portion to place, the back bed
Plate (16), the knee bed board (17) and the leg bed board (18) are rotatably connected between each other；It is characterized in that, also wrapping
It includes:
The described in any item bedsteads of the claims 1 to 4, the bed board are placed on above the bedstead, and back bed
Plate (16) and the back bottom part (111) are correspondingly connected with, the knee bed board (17) and the knee bottom part (121)
It is correspondingly connected with.
6. a kind of lift control method of the nursing bed based on the claims 5, which is characterized in that
Carry out the height for the head side for making the nursing bed first time tilting action higher than the height of leg side；
After executing the first time tilting action, executes knee bottom part rise movement and back bottom part is risen and moved
Make；
Carry out height second of the tilting action more higher than the height of leg side for the head side for making the nursing bed；
Carry out lifting back movement, knee lowering action.
7. a kind of lift control method of nursing bed according to claim 6, which is characterized in that
Knee bottom part rise movement and back before executing second of tilting action, after first time tilting action
When the rise of portion bottom acts, the first linkage action and knee liter of the knee bottom part and the linkage of back bottom part are carried out
Play movement.
8. a kind of lift control method of nursing bed according to claim 7, which is characterized in that
After executing the lifting back movement after second of tilting action, lifting back, knee decline are executed
The second linkage action.
9. a kind of lift control method of nursing bed according to claim 8, which is characterized in that
After the second linkage action for executing the lifting back, knee decline, execution back is further risen, knee is further
The third linkage action of decline.
10. according to a kind of described in any item lift control methods of nursing bed of claim 7-9, which is characterized in that
The knee bottom part as obtained from the knee lowering action and ground angulation are greater than zero degree.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910574519.3A CN110236820A (en) | 2019-06-28 | 2019-06-28 | A kind of lift control method of bedstead, nursing bed and the nursing bed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910574519.3A CN110236820A (en) | 2019-06-28 | 2019-06-28 | A kind of lift control method of bedstead, nursing bed and the nursing bed |
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