CN200939225Y - Liftable turnover-aid bed - Google Patents
Liftable turnover-aid bed Download PDFInfo
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- CN200939225Y CN200939225Y CN 200620149234 CN200620149234U CN200939225Y CN 200939225 Y CN200939225 Y CN 200939225Y CN 200620149234 CN200620149234 CN 200620149234 CN 200620149234 U CN200620149234 U CN 200620149234U CN 200939225 Y CN200939225 Y CN 200939225Y
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- interlock
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Abstract
The utility model discloses a hoist turnover-assisted bed, comprising a bed frame; a turnover-assisted unit, a drive unit and a turnover transmission unit are arranged at the bed frame; the drive unit drives the movement of turnover-assisted unit through the turnover transmission unit; turnover-assisted unit comprises two symmetrically designed translation plates and a turnover plate designed between the translation plates, the left side of the turnover plate forms interlocked hinged connection with a translation plate, the right side of the turnover plate forms interlocked hinged connection with the other translation plate and the turnover plate turns clockwise and anticlockwise against the bed frame. The utility model has the advantages that: the utility model is simply structured, with high automation, easy to operate; the turnover of the patients can be easily achieved on the bed; common bed cloths can be applied on the bed and the concept of bed is basically not changed; the bed can be widely applied in common household, for health care life and can also be used for medical care.
Description
Affiliated technical field
This utility model relates to a kind of household goods, particularly relates to a kind of lifting and helps commentaries on classics to stand up bed.
Background technology
The people always has the part limbs to be oppressed when bed, causes pressurized position poor circulation or blocking-up.If the overlong time that limbs are oppressed, gently then nerve numb, influence sleep quality, heavy then cause the human body necrosis at the position that suffers oppression.Bedfast heavy patient, old man etc. can not get will suffering from decubital ulcer when well nursing.In fact, the normal person just has the danger of suffering from decubital ulcer if keep a kind of prone position to surpass 1-2 hour.And do not stand up for the high crowd of old man, neuroinduction threshold value and the crowd and even the normal person of overfatigue in 1-2 hour all is very general thing.The just downright bad human body is less, and human body self can be repaired recovery, and most people do not notice.Therefore, timing turning over constantly changes the bed position, reduces health and suffers oppression continuous compression time at position, helps to improve blood circulation, quickens allaying tiredness, is in harmonious proportion each organ dysfunction of health, thereby improve sleep quality, promotes healthy.This is essential to patient, old man not only, and this all is very useful concerning anyone.
The existing bed that stands up mostly is to design at bedfast heavy patient and old man's nursing, its complex structure, cost an arm and a leg, be difficult to the operation, it is also unsatisfactory to stand up attitude, and the form, structure of bed also have than big difference with the notion of the inherent in the heart bed of people, scarcely meet life sleep habits such as ordinary person makes the bed singly, lid quilt, be not suitable for entering family, can not take into account medical treatment and nursing and as the dual function of use of health care bed.
The utility model content
In order to overcome the existing existing shortcoming of bed of standing up, this utility model provides a kind of lifting to help commentaries on classics to stand up bed, it is simple in structure, automaticity is high, easy operating, can realize standing up preferably attitude, and can be widely used in popular household, health care household and medical treatment and nursing.
The technical scheme that its technical problem that solves this utility model adopts is: lifting helps to change stands up bed, it comprises bedstead, be provided with within the described bedstead to help to change and stand up unit, power unit and upset gear unit, power unit drives to help to change by the upset gear unit and stands up unit activity; Help commentaries on classics to stand up the unit and comprise two symmetrically arranged translation plates and a returning face plate that is arranged between two translation plates, constitute the hinge-coupled of interlock between a returning face plate left surface and the translation plates, also constitute the hinge-coupled of interlock between returning face plate right flank and another translation plates, and the relative bedstead circulation of returning face plate rotating.Power unit drives to help to change by the upset gear unit and stands up unit activity so that returning face plate relative bedstead circulation rotating and two translation plates are done reverse circulation arc translation.
The maximum flip angle of described returning face plate is no more than positive and negative 90 degree.
Described upset gear unit comprises that two covers are in transmission connection respectively in the turnover transmission rig of two translation plates, power unit drives two translation plates cycle alternation activities by two turnover transmission rigs, and the relative returning face plate axis centre of the event trace of two translation plates symmetry; Described turnover transmission rig comprise one can drive the horizontal drive mechanism of upset that translation plates moves horizontally, can the horizontal drive mechanism of installing and the crane, that drives its lifting can drive the turning lifting drive mechanism of crane lifting, turning lifting drive mechanism and the horizontal drive mechanism of upset constitute continuous action relation.The turning lifting drive mechanism drives the crane Circularly liftable, and the horizontal drive mechanism that overturns drives the translation plates horizontal translation, and this two motion is moved in conjunction with the arc that forms translation plates; The active combination of two translation plates inverse-arc shape translations can drive returning face plate and do the upset activity.
Described turning lifting drive mechanism comprises that lifter wheel and that a tooth bar, that vertically is fixedly arranged on bedstead is engaged in tooth bar is engaged in the driven wheel of lifter wheel, and power unit is in transmission connection in driven wheel, and crane is fixed in lifter wheel.
The horizontal drive mechanism of described upset comprises that gear drive, that a controlled change gear mechanism, that is engaged in driven wheel is engaged in controlled change gear mechanism is fixed in the linkage of gear drive, a guiding connecting rod by the guide channel of setting orbiting motion, and the end of linkage articulates translation plates.Gear drive wherein is that several main gear combination form by bevel-gear sett.
Also comprise be located on the returning face plate and interlock in the interlock unit that bends one's legs of returning face plate, but the interlock unit that bends one's legs comprises an interlock drive mechanism, and can drive a heel position slide mechanism and the jack-up knee that heel moves and drive the mechanism of going down on one's knees that knee moves as arc that the heel position slide mechanism and the mechanism of going down on one's knees constitute continuous action relation.
The device that bends one's legs that the above-mentioned interlock unit that bends one's legs bends one's legs when only being used to stand up for this utility model is located at the outer invisible device of bed at the returning face plate back side, the device that bends one's legs has on the returning face plate face in addition can pack up the device adnexa that bends one's legs, when bend one's legs device adnexa and heel position interface with after knee joint position interface is connected, just constitute the complete device that bends one's legs, be used to finish the action that bends one's legs of the process of standing up.
Also comprise be located on the returning face plate and interlock in the shoulder armed lever interlock unit of returning face plate, shoulder armed lever interlock unit comprises that one drives shoulder armed lever that the shoulder arm shakes and an interlock in returning face plate and drive the rocking bar drive mechanism of shoulder armed lever swing.
Described rocking bar drive mechanism comprises that one is installed in the rocking bar that second bevel gear that moving gear, coaxial affixed first bevel gear, of obtaining moving gear be engaged in first bevel gear, connecting rod, that an off-centre is articulated in second bevel gear are articulated in interlinking lever end that obtains that internal gear, on the bedstead is engaged in internal gear, obtain the moving gear interlock in returning face plate, the rotation end of rocking bar is articulated in returning face plate, and the shoulder armed lever is fixed in the rotation end of rocking bar and follows and rotate the end rotation.
Above-mentioned shoulder arm rocking bar interlock unit only is used to move hands for this utility model when standing up partial devices, the shoulder armed lever can interlock by its end interface and arm shape that other establishes and be attached part and be connected.Like this, shoulder arm rocking bar interlock unit and arm shape interlock the common formation of attachment part and move the hands device.The effect that moves the hands device is to use family two arms when lying on the back to remain on the health both sides, and when standing up, and then the shoulder arm is moved outward, makes shoulder can bear the pressure of health better, and makes that arm is unlikely to be crushed on below the health.The shoulder armed lever is arranged under the device of collapsible U-shaped pillow position, does not use and can hide when standing up function standing up bed.
Comprise that also one can be folded into the pillow position device of U-shaped, rest the head on the position device and comprise that a main pillow plate, two that is fixedly arranged on returning face plate is articulated in the lock connector that the main occipital plate, two of resting the head on the plate left and right side is located interlocking two occipital plates and main pillow Board position respectively respectively.
The beneficial effects of the utility model are:
The interlock unit that bends one's legs can mate the people of differing heights, different lower limb shapes, can drive user's shank automatically and bend one's legs or stretch one's legs and assist to realize and keep well standing up attitude that it is located in the body, does not destroy the outward appearance of standing up bed with movable shank and when bending one's legs; The pillow position device that can be folded into U-shaped can effectively limit the head movement of user in the process of standing up, does not then influence the outward appearance of bed during tiling; Shoulder arm rocking bar interlock unit and arm shape interlock moving the hands device and can making user's two arms when lying on the back remain on the health both sides of the common formation of attachment part, and when standing up, then the shoulder arm is moved outward, make shoulder can bear the pressure of health better, and make that arm is unlikely to be crushed on below the health, and the shoulder armed lever does not use and can be hidden in when standing up function under the device of pillow position standing up bed, does not destroy the outward appearance of standing up bed.Above-mentioned effect integrates and allows the user that a good attitude is arranged when standing up, whole design does not change the bed notion in the heart people substantially, and simple for structure, automaticity is high, easy operating, it can be widely used in popular household, health care life, also applicable to medical treatment and nursing.
Description of drawings
Below in conjunction with drawings and Examples this utility model is further specified.
Fig. 1 is an axonometric chart of the present utility model.
Axonometric chart when Fig. 2 is this utility model realization upset (omitting arm shape cover).
Fig. 3 is that this utility model helps commentaries on classics to stand up the transmission principle figure of unitary upset.
Fig. 4 is the unitary transmission principle figure of this utility model shoulder armed lever interlock, omits crane among this figure.
That shown in Figure 5 is the unitary transmission principle figure of interlock that bends one's legs.
Fig. 6 is the interlock unit embodiment theory structure diagrammatic top view that bends one's legs, and omits the interlock drive mechanism among this figure.
The specific embodiment
Lifting helps to change stands up bed, and it comprises bedstead, and as shown in Figure 1, bedstead comprises a head board 1, tailstock plate 2, two bed side plates 3, and head board 1, tailstock plate 2, a bed side plate 3 are fixedly connected into rectangular frame.Being provided with one in the rectangular frame of bedstead helps commentaries on classics to stand up the unit, help commentaries on classics to stand up the unit and comprise two symmetrically arranged translation plates 5 and a returning face plate 4 that is arranged between two translation plates 5, constitute the hinge-coupled of interlock between returning face plate 4 left surfaces and the translation plates 5, also constitute the hinge-coupled of interlock between returning face plate 4 right flanks and another translation plates 5; Returning face plate 4 relative bedstead circulation rotatings, and the maximum flip angle of returning face plate 4 is positive and negative 90 degree.
Shown in Figure 2 is that returning face plate 4 realizes that 90 spend the axonometric chart that stands up when overturning clockwise.Can find out when realizing upset the Z-shaped relation that constitutes between returning face plate 4 and two translation plates 5 among Fig. 2 visually.
Can find out also that from Fig. 1, axonometric chart shown in Figure 2 this utility model is not using when standing up function, its outward appearance is little with the difference of beds for domestic use usually.More special is to rest the head on plate 6, two occipital plates 7 and be used to block translation plates to move horizontally spatial two backplates 8 under the bed that exposes behind the position, is also shown in the device that bends one's legs in addition and moves groove 9 on returning face plate.But these devices are not just seen difference after putting medicated pillow, spreading sheet.To use when standing up function, as long as hold up occipital plate 7 as shown in Figure 2, connect arm shape cover, connect the device adnexa 11 that bends one's legs by the position of the people's lower limb the corresponding interface (as the being seen knee joint of Fig. 2 position interface 12) that device moves in the groove 9 that bending one's legs in shoulder armed lever 10 end interface, start and stand up a gauge tap, just can use it to stand up function.
Other is provided with power unit and upset gear unit, and power unit drives to help to change by the upset gear unit and stands up unit activity.In the present embodiment, power unit is controlled actuating unit, and it comprises that a motor, a gear and are used to control the moving automatic control section of motor positive and inverse; Automatically control section comprises three control point, and one is arranged at a plane initial point, and the two-end-point (being maximum overturn point) that two other is arranged at lifting does not mark (giving explanation again below in conjunction with specific embodiment) among the figure; Like this, crane (do not mark among the figure, hypomere is illustrated) elevating movement can be divided into liter, reply, fall, reply the motion of four parts; Can realize controlling crane by three above-mentioned control point settings and on three control point, stop arbitrarily, can realize that also controlling crane does continuous elevating movement.In the present embodiment, the upset gear unit comprises that two covers are in transmission connection respectively in the turnover transmission rig of two translation plates 5.Power unit passes structure mechanism by two upsets and drives the 5 cycle alternation activities of two translation plates, and the relative returning face plate 4 rotation axis centrosymmetry of the event trace of two translation plates 5, and simultaneously, the activity of two translation plates 5 drives returning face plate 4 upsets.
Turnover transmission rig comprises that one can drive the turning lifting drive mechanism that crane, that the horizontal drive mechanism of upset, that translation plates 5 moves horizontally can install the horizontal drive mechanism of upset and drive its lifting can drive the crane lifting, and turning lifting drive mechanism and the horizontal drive mechanism of upset constitute continuous action relation; The turning lifting drive mechanism drives the crane Circularly liftable, and the horizontal drive mechanism that overturns drives translation plates 5 horizontal translations, and this two motion is moved in conjunction with the arc that forms translation plates 5; The active combination of inverse-arc shape translation between two translation plates 5 can drive returning face plate 4 and do the upset activity.Crane is provided with backplate 8 or blocks translation plates 5 accordingly and moves horizontally spatial device under the bed that exposes behind the position as required, and is provided with the moving guide rail of translation plates 5, and the high and low position of guide rail is adjustable.
As shown in Figure 3, the turning lifting drive mechanism comprises that a bed side plate tooth bar 13, that vertically is fixedly arranged on a side plate 3 is engaged in the driven wheel 15 that a lifter wheel of side plate tooth bar 13 14 and is engaged in lifter wheel 14, and crane is fixed in lifter wheel 14.The horizontal drive mechanism of upset comprises that the gear drive 17, that a controlled change gear mechanism 16, that is engaged in driven wheel 14 is engaged in controlled change gear mechanism 16 is fixed in the linkage 19 of gear drive 17, the guide channel 20 of a guiding link motion, and this guide channel becomes the class parabolic shape; The end of linkage 19 articulates translation plates 5, gear drive 17 wherein is that several main gear combination form by bevel-gear sett, its effect be change gear axially and by making the bevel gear that spreads out of end do positive and negative an angle of 90 degrees crankmotion after several gear graduations.
Help to change and stand up unitary switching process and comprise: when the electric motor starting of controlled actuating unit 18 moves in the direction of the clock its driven wheel 15, and drive lifter wheel 14 counterclockwise rotates, because a bed side plate tooth bar 13 is fixed, so lifter wheel 14 will drive crane and begins to rise from initial point; Touch the contact, summit of controlled actuating unit 18 automatic control sections when lifter wheel 14 rises to setting height, motor stops.After time out finishes, motor change the utmost point to, driven wheel 15 is by counterclockwise rotating, 14 of lifter wheels move in the direction of the clock, and drive crane and fall after rise; When crane falls back to initial point, motor stops, and crane stops at initial point.After time out finished, motor remained in operation, and crane descends, and crane drops to the end during point, touched some contact at the bottom of the automatic control section, and motor stops.After time out finishes, motor change the utmost point to, driven wheel 15 moves in the direction of the clock, crane gos up.When crane goes back up to initial point, motor stops, and enters next circulation then.In conjunction with above-mentioned activity, 16 motions of the controlled change gear of driven wheel 15 drives mechanism, the twocouese crankmotion that controlled change gear mechanism 16 will rise, reply, fall, reply four parts is transformed into unidirectional crankmotion, and sends gear drive 17 to; Gear drive 17 spreads out of the bevel gear of end after by several gear graduations and does positive and negative an angle of 90 degrees crankmotion; Spread out of the affixed linkage 19 of end bevel gear under the combined effect of the driving of bevel gear and guide channel 20 with gear drive 17, linkage 19 promotes translation plates 5 and does reciprocal translational motion.Wherein the effect of guide channel 20 is that the translational motion increment that passes to translation plates that jointed gear unit is realized equates with the increment that moves horizontally that circular motion is made at returning face plate 4 edges, under the synergism of elevating movement, promote returning face plate 4 jointly and realize accurate flip-flop movement.Like this, at each other oppositely under the synergism of elevating movement of the reciprocal translational motion of translation plates 5 horizontal directions and bed both sides crane, promote upset interlock bed board and realize accurate Z-shaped or fall the Z-shaped motion of turning back.
Controlled actuating unit 18 also can Hydraulic Power Transmission System be a power and when it is arranged on that crane is outer directly to drive the crane lifting in the present embodiment, helps the function of turnover transmission rig can realize equally.Like this, controlled change gear 16 directly is connected with a joggle with lifter wheel 14, as long as change the direction of rotation that the motion of controlled change gear 16 spreads out of gear, the bevel gear that assurance gear drive 17 spreads out of end is cooked correct positive and negative an angle of 90 degrees crankmotion and gets final product.Present embodiment medium power unit also can be one, also can be two; Power unit can be located in the crane, also can be located at outside the crane.
That shown in Figure 4 is the unitary transmission principle figure of shoulder armed lever interlock.Be provided with the shoulder armed lever interlock unit of interlock in returning face plate 4 on the above-mentioned returning face plate 4, shoulder armed lever interlock unit comprises that a shoulder armed lever 10 and an interlock that a drive shoulder arm shakes also drive the rocking bar drive mechanism that shoulder armed lever 10 is swung in returning face plate 4.The rocking bar drive mechanism comprises that one fixedly is embedded in second bevel gear 23 that moving gear 21, one coaxial affixed first bevel gear 22, of obtaining moving gear 21 is engaged in first bevel gear 22 of obtaining that internal gear 28, on the head board 1 is engaged in internal gear 28, and other is provided with and is limited on the rocker bracket 27 that is fixed in returning face plate 4 back sides obtaining moving gear 21, first bevel gear 22 and second bevel gear 23 free to rotately.Off-centre is articulated with a connecting rod 24 on second bevel gear 23, and connecting rod 24 ends are articulated with rocking bar 25, and the other end of rocking bar 25 passes returning face plate 4 and is hingedly fixed on the bed surface, rocking bar 25 also with shoulder armed lever 10 welding parallel with returning face plate 4 shafts 26.Obtain internal gear 28 engagements of inlaying on moving gear 21 and the head board 1, and obtain motion from the relative motion between returning face plate 4 and the head board 1.Obtain moving gear 21 and by its rotating shaft first bevel gear, 22, the first bevel gears 22 are passed in motion and passed to second bevel gear, 23, the second bevel gears 23 and pass to connecting rod 24, connecting rod 24 drives rocking bars 25 swings, and rocking bar 25 drives 10 swings of shoulder armed levers.Wherein, when obtaining moving gear 21 and move to maximum overturn point with returning face plate 4 by level position starting point, second bevel gear 23 also drivening rod 24 is realized maximum displacements, thereby makes the swing of shoulder armed lever 10 also arrive maximum point.Connecting arm shape cover in shoulder armed lever 7 end interface as required.The shoulder armed lever can interlock the attachment part by its end interface and arm shape and be connected, shoulder armed lever linkage and arm shape interlock be attached part jointly formation move the hands device.
Be provided with the pillow position device that can be folded into U-shaped on the above-mentioned returning face plate 4, rest the head on the position device and comprise that a main pillow plate 6, two that is fixedly arranged on returning face plate is articulated in the lock connector that the main occipital plate 7, two of resting the head on plate 6 left and right sides is located interlocking two occipital plates and main pillow Board position respectively respectively.
That shown in Figure 5 is the unitary transmission principle figure of interlock that bends one's legs.Fig. 6 is the interlock unit embodiment theory structure diagrammatic top view (omitting the interlock drive mechanism) that bends one's legs.Be provided with the bend one's legs interlock unit of interlock on the above-mentioned returning face plate 4 in returning face plate 4, the interlock unit that bends one's legs comprises that but one can drive heel displacement actuation mechanism, the jack-up knee that heel moves and drive the mechanism and of going down on one's knees that knee moves as arc and is in transmission connection in the interlock drive mechanism of returning face plate 4, and the heel displacement actuation mechanism and the mechanism of going down on one's knees constitute continuous action relation.
As Fig. 5, shown in Figure 6, the interlock drive mechanism comprises that an internal gear 33, that is embedded in tailstock plate 2 is engaged in the coupling spindle of affixed change gear mechanism of the change gear mechanism 31 of internal gear 33, one 31 axis, the worm screw 29 and of a coaxial affixed coupling spindle is engaged in the turbine 34 of worm screw 29, and coupling spindle is located at free to rotately and is fixed on the endless screw support 32 of fixedlying connected with returning face plate 4.Change gear mechanism 31 imports gear by self motion and obtains to move with internal gear 33 engagements that are embedded in tailstock plate 2 and by the relative motion between returning face plate 4 and the tailstock plate 2, change gear mechanism 31 each through and all change the direction of rotation that gear is derived in motion during middle the initial point position of internal gear 33 engagements, returning face plate 4 clockwise, counterclockwise, counterclockwise, the clockwise direction order of rotating change into single clockwise, rotate counterclockwise (perhaps single counterclockwise, clockwise rotate).
A worm gear 34 that elder generation is counterclockwise, the back clockwise direction rotates that is driven by worm screw 29 is arranged on the worm screw 29, the worm wheel shaft 36 of worm gear 34 by bearing fixing on removable worm-wheel bracket 35, removable worm-wheel bracket 35 is removable on the longitudinal axis direction of returning face plate 4, also is provided with the gear shifting chute 37 of going down on one's knees on removable worm-wheel bracket 35.
But heel displacement actuation mechanism comprises the heel position slide block and that a horizontal slip is located on the pedestal and is in transmission connection in the horizontal drive mechanism in the heel position of heel position slide block.The horizontal drive mechanism in heel position comprises the heel displacement gear 38 of one group of coaxial affixed first worm gear 34, heel displacement gear 38 tops drive one group of heel displacement tooth bar 39 that moves at its horizontal tangential, heel displacement tooth bar 39 ends are welded with round bar, round bar is provided with heel position slide block 40, be connected with heel position interface 41 on the heel position slide block 40, heel position interface 41 is positioned at the device that bends one's legs that is opened on the returning face plate 4 and moves groove 9 belows, be provided with heel position interface locks part 42 (heel position adjusting device) on heel position slide block 40, heel position interface locks part 42 determines that the user of different heights own heel places that the back locks heel position slide block 40 on the position of heel position interface 41.
The mechanism of going down on one's knees comprises that the interface 12 of going down on one's knees, an elevating drive mechanism of going down on one's knees, that drives interface 12 liftings of going down on one's knees can be installed to go down on one's knees elevating drive mechanism and drive the level frame and that the elevating drive mechanism of going down on one's knees moves horizontally and drives the horizontal drive mechanism of going down on one's knees that level frame moves horizontally that the elevating drive mechanism of going down on one's knees is in transmission connection in the horizontal drive mechanism of going down on one's knees.The horizontal drive mechanism of going down on one's knees comprises that the knee joint position of one group of coaxial affixed driven wheel (power wheel worm gear 34) moves horizontally gear 45, the knee joint position moves horizontally the drive of gear 45 tops has one group of knee joint position of moving at its horizontal tangential to move horizontally tooth bar 46, the knee joint position moves horizontally tooth bar 46 ends and is welded with travel(l)ing rest 47 (level frame), and travel(l)ing rest 47 drives the rotary gear shaft 54 of going down on one's knees and moves on the gear shifting chute 37 of going down on one's knees on the removable worm-wheel bracket 35.The elevating drive mechanism of going down on one's knees comprises the travelling gear 43 of going down on one's knees of a coaxial affixed driven wheel, the travelling gear 43 belows drive of going down on one's knees has one group of driving rack 44 of going down on one's knees that moves at its horizontal tangential, two groups of gears that two kinds of specifications are arranged on the rotary gear shaft 54 of going down on one's knees, they are go down on one's knees the constant speed gear 48 and the gear 49 of going down on one's knees, the constant speed of going down on one's knees gear meshes with two driving racks 44 of going down on one's knees respectively for 48 groups, and obtains rotation thus and drive the 49 groups of rotations of gear of going down on one's knees by the rotary gear shaft 54 of going down on one's knees; Go down on one's knees 49 groups of gears in its right side side respectively with two tooth bars 50 engagements of going down on one's knees, and it is mobile on the vertical direction of returning face plate 4 to drive the tooth bar 50 of going down on one's knees, tooth bar 50 nearly returning face plate 4 ends of going down on one's knees are connected with the interface 12 of going down on one's knees, and the interface 12 of going down on one's knees is positioned at the device that bends one's legs and moves groove 9 belows.
The interlock unit that bends one's legs also is provided with the amplitude automaton of going down on one's knees, and it comprises that one is arranged at the electromagnetic clutch 30 of rotating shaft.The clutch for clutch control of electromagnetic clutch 30 mainly with go down on one's knees highly relevant.The automatic control section of the clutch of electromagnetic clutch 30 is provided with the rising set feeler of going down on one's knees, backhaul starting point, backhaul terminal point set feeler, four control point of loop start.Wherein, the automatic control section of electromagnetic clutch 30 is provided with removable contact block 51 on the tooth bar 50 of going down on one's knees, removable contact block locking piece 52 is arranged on the removable contact block 51, removable contact block locking piece 52 locks behind the height of determining to go down on one's knees, like this, when returning face plate 4 is turned to a certain degree, removable contact block 51 rises to the tooth bar 50 of going down on one's knees and touches the rising set feeler of going down on one's knees after setting the height of going down on one's knees, electromagnetic clutch 30 rotating shaft axis that separation connects, worm screw 29 stops, the tooth bar 50 of going down on one's knees stops to rise, and the interface 12 of going down on one's knees stops, and the heel position interface 41 of interlock is also no longer mobile.And can being located at top, the loop start control point that point at the bottom of the lifting summit of crane and the lifting, backhaul terminal point set feeler can be located at the driving rack of going down on one's knees, the backhaul starting point of electromagnetic clutch 30 automatic control sections can be located at initial point, like this, when crane falls after rise from the lifting summit or point gos up at the bottom of the lifting during returning face plate 4 revolutions, electromagnetic clutch 30 connects rotating shaft axis, and the tooth bar 50 of going down on one's knees begins to fall after rise; Promptly go down on one's knees driving rack 44 when getting back to top when the tooth bar 50 of going down on one's knees falls back to original position, touch backhaul terminal point set feeler, electromagnetic clutch 30 separate connect rotating shaft axis; Returning face plate 4 is turned back to initial point, touches the loop start control point, and electromagnetic clutch 30 connects rotating shaft axis, enters next circulation.
In addition, on the back side of returning face plate 4, also be provided with guide rail or the guide rod that moves for removable worm-wheel bracket 35.The mobile contact portion of removable worm-wheel bracket 35 on guide rod is provided with a knee joint position and regulates locking piece 53 (knee position adjusting device), is used to regulate interface 12 positions, knee joint position and makes it to be matched with different height user's knee joints position.When interface 12 positions, knee joint position were consistent with user's knee joint position, locking piece 53 lockings were regulated in the knee joint position.Like this, knee position adjusting device matches with aforementioned heel position adjusting device, limits user's knee joint position and heel position exactly, and the device that bends one's legs is just applicable to the people of differing heights, different lower limb shapes.Add the aforesaid amplitude automaton of going down on one's knees, measure the inboard height that bends one's legs when oneself bends one's legs the user, and after adjusting removable contact block 51 positions that are arranged on the tooth bar 50 of going down on one's knees, the device that bends one's legs just can automatic accurately be finished the action that bends one's legs to bed surface.Therefore, this device that bends one's legs is applicable to the people of differing heights, different lower limb shapes, and can not destroy the outward appearance of bed when it does not use.The Convenient table parts of device adnexa use the magnetic cover as long as bend one's legs, and at bedside simple sheet elasticity tractor, the list just this bed can be made the bed are set again.
The above, it only is this utility model preferred embodiment, so can not limit the scope that this utility model is implemented with this, i.e. the equivalence of doing according to this utility model claim and description changes and modifies, and all should still belong in the scope that this utility model patent contains.
Claims (9)
1. lifting helps to change and stands up bed, and it comprises bedstead, it is characterized in that: be provided with within the described bedstead to help to change and stand up unit, power unit and upset gear unit, power unit drives to help to change by the upset gear unit and stands up unit activity; Help commentaries on classics to stand up the unit and comprise two symmetrically arranged translation plates and a returning face plate that is arranged between two translation plates, constitute the hinge-coupled of interlock between a returning face plate left surface and the translation plates, also constitute the hinge-coupled of interlock between returning face plate right flank and another translation plates, and the relative bedstead circulation of returning face plate rotating.
2. lifting according to claim 1 helps to change stands up bed, it is characterized in that: the maximum flip angle of described returning face plate is no more than positive and negative 90 degree.
3. lifting according to claim 1 and 2 helps to change stands up bed, it is characterized in that:
Described upset gear unit comprises that two covers are in transmission connection respectively in the turnover transmission rig of two translation plates, power unit drives two translation plates cycle alternation activities by two turnover transmission rigs, and the relative returning face plate axis centre of the event trace symmetry of two upset translation plates;
Described turnover transmission rig comprises that one can drive the crane, that the horizontal drive mechanism of upset, that translation plates moves horizontally can install the horizontal drive mechanism of upset and drive its lifting and can drive the crane lifting also can directly provide power for the horizontal drive mechanism that overturns turning lifting drive mechanism, and turning lifting drive mechanism and the horizontal drive mechanism of upset constitute continuous action relation.
4. lifting according to claim 3 helps to change stands up bed, it is characterized in that: described turning lifting drive mechanism comprises that lifter wheel and that a tooth bar, that vertically is fixedly arranged on bedstead is engaged in tooth bar is engaged in the driven wheel of lifter wheel, power unit is in transmission connection in driven wheel, and crane is fixed in lifter wheel.
5. lifting according to claim 4 helps to change stands up bed, it is characterized in that: the horizontal drive mechanism of described upset comprises that the gear drive, that a controlled change gear mechanism, that is engaged in driven wheel is engaged in controlled change gear mechanism is fixed in the linkage of gear drive, the guide channel of a guiding link motion, and the end of linkage articulates translation plates.
6. lifting according to claim 5 helps to change stands up bed, it is characterized in that: also comprise be located on the returning face plate and interlock in the interlock unit that bends one's legs of returning face plate, the interlock unit that bends one's legs comprises an interlock drive mechanism, a heel position slide mechanism and a mechanism of going down on one's knees, and the heel position slide mechanism and the mechanism of going down on one's knees constitute continuous action relation.
7. lifting according to claim 5 helps to change stands up bed, it is characterized in that: also comprise be located on the returning face plate and interlock in the shoulder armed lever interlock unit of returning face plate, shoulder armed lever interlock unit comprises that a shoulder armed lever and an interlock are in returning face plate and drive the rocking bar drive mechanism of shoulder armed lever swing.
8. lifting according to claim 7 helps to change stands up bed, it is characterized in that: described rocking bar drive mechanism comprises that one is installed in the rocking bar that second bevel gear that moving gear, coaxial affixed first bevel gear, of obtaining moving gear be engaged in first bevel gear, connecting rod, that an off-centre is articulated in second bevel gear are articulated in interlinking lever end that obtains that internal gear, on the bedstead is engaged in internal gear, obtain the moving gear interlock in returning face plate, the rotation end of rocking bar is articulated in returning face plate, and the shoulder armed lever is fixed in the rotation end of rocking bar and follows and rotate the end rotation.
9. lifting according to claim 5 helps to change stands up bed, it is characterized in that: comprise that also one can be folded into the pillow position device of U-shaped, rest the head on the position device and comprise that a main pillow plate, two that is fixedly arranged on returning face plate is articulated in the lock connector that the main occipital plate, two of resting the head on the plate left and right side is located interlocking two occipital plates and main pillow Board position respectively respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620149234 CN200939225Y (en) | 2006-08-08 | 2006-09-20 | Liftable turnover-aid bed |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200620087698 | 2006-08-08 | ||
| CN200620087698.6 | 2006-08-08 | ||
| CN 200620149234 CN200939225Y (en) | 2006-08-08 | 2006-09-20 | Liftable turnover-aid bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200939225Y true CN200939225Y (en) | 2007-08-29 |
Family
ID=38745416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620149234 Expired - Fee Related CN200939225Y (en) | 2006-08-08 | 2006-09-20 | Liftable turnover-aid bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200939225Y (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014121425A1 (en) * | 2013-02-07 | 2014-08-14 | Yang Weizhong | Adjusting gear set |
| CN107951243A (en) * | 2017-11-22 | 2018-04-24 | 张永春 | Rest chair in a kind of obstetrical ward |
| CN110856684A (en) * | 2018-08-26 | 2020-03-03 | 唐山海佑机器人科技有限公司 | An automatic turning mechanism for assisting patients |
| CN110856683A (en) * | 2018-08-26 | 2020-03-03 | 浙江佑仁智能机器人有限公司 | A device for assisting patients to automatically turn over |
| CN110856682A (en) * | 2018-08-26 | 2020-03-03 | 唐山海佑机器人科技有限公司 | Transfer device for assisting patient in turning over |
| CN112807169A (en) * | 2021-01-11 | 2021-05-18 | 郑州大学第一附属医院 | Nasal skull base tumor postoperative nursing device |
-
2006
- 2006-09-20 CN CN 200620149234 patent/CN200939225Y/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014121425A1 (en) * | 2013-02-07 | 2014-08-14 | Yang Weizhong | Adjusting gear set |
| CN107951243A (en) * | 2017-11-22 | 2018-04-24 | 张永春 | Rest chair in a kind of obstetrical ward |
| CN107951243B (en) * | 2017-11-22 | 2019-08-02 | 中国人民解放军联勤保障部队第九八三医院 | Rest chair in a kind of obstetrical ward |
| CN110856684A (en) * | 2018-08-26 | 2020-03-03 | 唐山海佑机器人科技有限公司 | An automatic turning mechanism for assisting patients |
| CN110856683A (en) * | 2018-08-26 | 2020-03-03 | 浙江佑仁智能机器人有限公司 | A device for assisting patients to automatically turn over |
| CN110856682A (en) * | 2018-08-26 | 2020-03-03 | 唐山海佑机器人科技有限公司 | Transfer device for assisting patient in turning over |
| CN112807169A (en) * | 2021-01-11 | 2021-05-18 | 郑州大学第一附属医院 | Nasal skull base tumor postoperative nursing device |
| CN112807169B (en) * | 2021-01-11 | 2022-03-01 | 郑州大学第一附属医院 | Nasal skull base tumor postoperative nursing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070829 Termination date: 20091020 |