CN101716110B - Medical function bed - Google Patents
Medical function bed Download PDFInfo
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- CN101716110B CN101716110B CN2009102387770A CN200910238777A CN101716110B CN 101716110 B CN101716110 B CN 101716110B CN 2009102387770 A CN2009102387770 A CN 2009102387770A CN 200910238777 A CN200910238777 A CN 200910238777A CN 101716110 B CN101716110 B CN 101716110B
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- knees
- going down
- supporting back
- bedstead
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Abstract
The invention discloses a medical function bed which belongs to the technical field of medical apparatus. A back support bedstead, a middle bedstead and a bending bedstead of the bed are sequentially arranged and are mutually independent without connecting relation. A back support worm assembly and a back support worm gear assembly are arranged below the back support bedstead; and a bending worm assembly and a bending worm gear assembly are arranged below the bending bedstead. The back support worm assembly, the back support worm gear assembly, the bending worm assembly and the bending worm gear assembly are supported by respectively independent bearing seats and are not supported on the bedstead. The bed surface of the back support bedstead can be inclined in the oblique upper direction of any angle in an included angle range of 0-85 DEG C with the horizontal plane; and the bed surface of the bending bedstead can be inclined in the oblique lower direction with any angle in an included angle range of 0-90 DEG C with the horizontal plane. The bed has good rigidity, steady running and simple and convenient operation.
Description
Technical field
The invention belongs to technical field of medical instruments, particularly a kind of medical function bed.
Background technology
Medical function bed is a kind of medical nursing equipment.The nursing bed that uses in hospital is easy mostly at present, and ubiquitous shortcoming is: the driving-chain of transmitting movement, power is not too reasonable, and it is bigger to rub, and bed surface is not steady when operation, and the poor rigidity of bed is handled inconvenient.For example: be used for a kind of bed that patient sits, crouches, screw mandrel---nut body just is housed below bed board, power source just is mounted in the handle of tailstock or bed side.When finishing patient's seat, action for sleeping in, the nursing staff must firmly shake handle, and bed surface rotates with angular velocity heterogeneous, vibrates bigger.This bed labor intensity for the nursing staff is bigger, can't realize oneself's nursing especially for patient.
Summary of the invention
The objective of the invention is provides a kind of medical function bed at the deficiencies in the prior art.It is characterized in that medical function bed comprising: I---the supporting back bedstead; II---middle bedstead; III---the bedstead of going down on one's knees; IV---supporting back worm component; V---supporting back Worm-gear assembly; VI---the worm component of going down on one's knees; VII---the Worm-gear assembly of going down on one's knees.Wherein supporting back bedstead I, middle bedstead II and the bedstead III that goes down on one's knees arrange placement in turn, and the three is independently of one another, does not have annexation.Below supporting back bedstead I supporting back worm component IV and supporting back Worm-gear assembly V; Below the bedstead III that goes down on one's knees go down on one's knees the worm component VI and the Worm-gear assembly VII that goes down on one's knees.
To be its bed surface frame connect into rectangular frame by four angle steel 1,28,55,57 of equal in length in twos to the structure of described supporting back bedstead I, and a planar side is placed down, is called supporting back bed surface downside; Four limits have a side of angle steel fin to place up, are called supporting back bed surface upside.Connect two strip steel plates 54,58 of parallel placement on two minor face frames 1,55 of supporting back bed surface upside, strip steel plate 54,58 is parallel with the long margin frame 57,28 in the supporting back bed surface.Two rectangle supporting backs of connection guide post 2,56 below two strip steel plates 54,58, rectangle supporting back guide post 2,56 is parallel with the two minor face frames 1,55 in the supporting back bed surface.Two ends at a long margin frame 28 of supporting back bed surface downside connect pin member 3,50 respectively, and the axis of parallel and two pin holes of long margin frame in the pin hole on the pin member 3,50 and the supporting back bed surface 57,28 is at same straight line.Article two, supporting back footpost 5,53 usefulness pins 4,51 are hinged to respectively on two pin members 3,50.In two apertures of pin 4, insert lock pin steel wire 29,30; In two apertures of pin 51, insert lock pin steel wire 49,52.
To be its bed surface frame connect into rectangular frame by four angle steel 14,35,39,40 of equal in length in twos to described structure of going down on one's knees bedstead III, and a planar side is placed down, is called the bed surface downside of going down on one's knees; Four limits have a side of angle steel fin to place up, are called the bed surface upside of going down on one's knees.Connect two strip steel plates 36,37 of parallel placement on two minor face frames 14,39 of the bed surface upside of going down on one's knees, strip steel plate 36,37 is parallel with the long margin frame 35,40 in the bed surface of going down on one's knees.Two rectangles of connection guide post 15,38 of going down on one's knees below two strip steel plates 36,37, the rectangle guide post 15,38 of going down on one's knees is parallel with the two minor face frames 14,39 in the bed surface of going down on one's knees.Two ends at a long margin frame 40 of the bed surface downside of going down on one's knees connect pin member 11,44 respectively, and the axis of parallel and two pin holes of long margin frame in the pin hole on the pin member 11,44 and the bed surface of going down on one 's knees 35,40 is at same straight line.Article two, footpost 12, the 13 usefulness pins 10,43 of going down on one's knees are hinged to respectively on two pin members 11,44.In two apertures of pin 10, insert lock pin steel wire 33,34; In two apertures of pin 43, insert lock pin steel wire 41,42.
To be its bed surface frame connect into rectangular frame by four angle steel 7,45,48,47 of equal in length in twos to the structure of bedstead II in the middle of described, and a planar side is placed down, bed surface downside in the middle of being called; Four limits have a side of angle steel fin to place up, bed surface upside in the middle of being called.Connect two strip steel plates 31,32 of parallel placement on two minor face frames 7,48 of middle bed surface upside, strip steel plate 31,32 is parallel with the long margin frame 45,47 in the middle bed surface.At the two ends of two minor face frames 7,48 of middle bed surface downside respectively syndeton and identical length with rectangle footpost 6,8,9,46.Footpost will leave a bit of distance from the two ends of minor face frame 7,48, is not advisable not interfere with the pin member 11,44 that rotates.
The long limit alignment of the rectangle bed surface of described supporting back bedstead I, middle bedstead II and the bedstead III that goes down on one's knees is arranged in turn and is placed.Two long margin frames 28,40 and the middle bedstead II placed adjacent that connect pin member 3,50 and pin member 11,44.
The structure of the described supporting back footpost 5,53 and the footpost 12,13 of going down on one's knees, shape and size are identical.
The structure of described four pin members 3,50,11,44, shape and size are identical.
The structure of described four pins 4,51,10,43, shape and size are identical.
The structure of described supporting back worm component IV is that worm shaft 22 is fixed on the bearing block 61,67 at two ends by two radial thrust bearings 62,70, and the one end is connected on the motor 23 by shaft coupling 24.Two radial thrust bearings 62,70 are located by the shaft shoulder of worm shaft 22.Side at radial thrust bearing 62 is sealed by the rubber ring 63 that is fixed on the bearing block 61, is sealed by the rubber sheet gasket 60 and the bearing cap 59 that are fixed on the bearing block 61 at its opposite side; Side at radial thrust bearing 70 is sealed by the rubber ring 66 that is fixed on the bearing block 67, is sealed by the rubber sheet gasket 68 and the bearing cap 69 that are fixed on the bearing block 67 at its opposite side.
The structure of described supporting back Worm-gear assembly V is that worm gear 25 is connected on the worm-wheel shaft 65 by its hole and key 64, and worm gear 25 is by the shaft shoulder location of worm-wheel shaft 65.Two supporting back support bars 26,87 are connected on the worm-wheel shaft 65 by the hole and the key 73,83 of one end, and balanced configuration is in the both sides of worm gear 25.Worm-wheel shaft 65 is fixed on by two radial thrust bearings 74,85 on the bearing block 79,80 at two ends, and these two radial thrust bearings 74,85 are respectively by two axle sleeves 76,81 axial location on worm-wheel shaft 65 that withstands on the supporting back support bar 26,87.Side at radial thrust bearing 74 is sealed by the rubber ring 78 that is fixed on the bearing block 79, is sealed by the rubber sheet gasket 77 and the bearing cap 75 that are fixed on the bearing block 79 at its opposite side; Side at radial thrust bearing 85 is sealed by the rubber ring 86 that is fixed on the bearing block 80, is sealed by the rubber sheet gasket 82 and the bearing cap 84 that are fixed on the bearing block 80 at its opposite side.
The other end of described two supporting back support bars 26,87 also has the hole, respectively is pressed into copper sheathing 72,71 in two holes, and the endoporus of these two copper sheathings 72,71 is inserted at the two ends of support column 27 respectively, and leaves less clearance.
Described supporting back worm component IV and supporting back Worm-gear assembly V are connected with a joggle with worm gear 25 by the part of the worm tooth on the worm shaft 22.Described supporting back Worm-gear assembly V and being connected of supporting back bedstead I are by support column 27 contact of rolling on supporting back guide post 2,56, the bed surface that support column 27 is supporting supporting back bedstead I is around pin 4,51 rotations, realize its bed surface with horizontal plane angle be that the oblique upper of 0 °～85 ° unspecified angles in the scope tilts.
Described structure of going down on one's knees worm component VI is that worm shaft 19 is fixed on the bearing block 90,96 at two ends by two radial thrust bearings 91,99, and the one end is connected on the motor 21 by shaft coupling 20.Two radial thrust bearings 91,99 are located by the shaft shoulder of worm shaft 19.Side at radial thrust bearing 91 is sealed by the rubber ring 92 that is fixed on the bearing block 90, is sealed by the rubber sheet gasket 89 and the bearing cap 88 that are fixed on the bearing block 90 at its opposite side; Side at radial thrust bearing 99 is sealed by the rubber ring 95 that is fixed on the bearing block 96, is sealed by the rubber sheet gasket 97 and the bearing cap 98 that are fixed on the bearing block 96 at its opposite side.
Described structure of going down on one's knees Worm-gear assembly VII is that worm gear 18 is connected on the worm-wheel shaft 94 by its hole and key 93, and worm gear 18 is by the shaft shoulder location of worm-wheel shaft 94.Two support bars 17,116 of going down on one's knees are connected on the worm-wheel shaft 94 by the hole and the key 102,112 of one end, and balanced configuration is in the both sides of worm gear 18.Worm-wheel shaft 94 is fixed on by two radial thrust bearings 103,114 on the bearing block 108,109 at two ends, and these two radial thrust bearings 103,114 are respectively by two axle sleeves 105,110 axial location on worm-wheel shaft 94 that withstands on the support bar 17,116 of going down on one's knees.Side at radial thrust bearing 103 is sealed by the rubber ring 107 that is fixed on the bearing block 108, is sealed by the rubber sheet gasket 106 and the bearing cap 104 that are fixed on the bearing block 108 at its opposite side; Side at radial thrust bearing 114 is sealed by the rubber ring 115 that is fixed on the bearing block 109, is sealed by the rubber sheet gasket 111 and the bearing cap 113 that are fixed on the bearing block 109 at its opposite side.
The other end of described two support bars 17,116 of going down on one's knees also has the hole, respectively is pressed into copper sheathing 101,100 in two holes, and the endoporus of these two copper sheathings 101,100 is inserted at the two ends of support column 16 respectively, and leaves less clearance.
The described worm component VI that goes down on one's knees is to be connected with a joggle with worm gear 18 by the part of the worm tooth on the worm shaft 19 with the Worm-gear assembly VII that goes down on one's knees.Described go down on one's knees Worm-gear assembly VII and being connected of bedstead III of going down on one's knees are by support column 16 contact of rolling on the guide post 15,38 of going down on one's knees, the bed surface that support column 16 is supporting the bedstead III that goes down on one's knees is around pin 10,43 rotations, realize its bed surface with horizontal plane angle be 0 °～90 ° unspecified angles in the scope tiltedly below tilt.
The axial line of described worm shaft 22,19 is parallel with the guide post 15,38 of going down on one's knees with supporting back guide post 2,56, and is positioned at the centering face of bed.
The position relation of the axial line B of the axial line A of described worm-wheel shaft 65, the axial line C of support column 27 and pin 4,51 must satisfy: a: b: c=3: 1.6: 5.
The position relation of the axial line D of the axial line E of described worm-wheel shaft 94, the axial line F of support column 16 and pin 10,43 must satisfy: d: e: f=1.2: 1.6: 5.
The invention has the advantages that: 1. supporting back bedstead, middle bedstead and the bedstead of going down on one's knees are arranged placement in turn, and the three is independently of one another, does not have annexation, and is easy for installation; 2. the supporting back drive disk assembly is independent fully with the driving-chain of the drive disk assembly of going down on one's knees, and the action of the supporting back bed surface and the bed surface of going down on one's knees is realized separately; 3. supporting back worm component, supporting back Worm-gear assembly, go down on one's knees worm component and the Worm-gear assembly of going down on one's knees are by bearing block support independently separately, are not supported on the bedstead, and the integral rigidity of bed is good; 4. supporting back bed surface and go down on one's knees bed surface when rotated, its angular velocity is the pulse frequency decision by the control step motor, can soon also can be slow, and can be with constant angular velocity rotation, bed surface operates steadily; 5. easy operation.Only need by the button on the movable bed, just can finish the supporting back bed surface and the action of the bed surface of going down on one's knees.
Description of drawings
Fig. 1 is the overall structure of bed.
Fig. 2 is the bedstead upward view.
Fig. 3 is a supporting back worm component structure.
Fig. 4 is a supporting back Worm-gear assembly structure.
Fig. 5 is the worm component structure of going down on one's knees.
Fig. 6 is the Worm-gear assembly structure of going down on one's knees.
Fig. 7 is the parts location diagram of supporting back assembly.
Fig. 8 is the parts location diagram of assembly of going down on one's knees.
Fig. 9 is the structure of supporting back footpost with the footpost of going down on one's knees.
Figure 10 is the structure of pin and lock pin steel wire.
Among the figure: I---the supporting back bedstead; II---middle bedstead; III---the bedstead of going down on one's knees; IV---supporting back worm component; V---supporting back Worm-gear assembly; VI---the worm component of going down on one's knees; VII---the Worm-gear assembly of going down on one's knees.
1---angle steel; 2---the supporting back guide post; 3---pin member; 4---pin; 5---the supporting back footpost; 6---the rectangle footpost; 7---angle steel; 8---the rectangle footpost; 9---the rectangle footpost; 10---pin; 11---pin member; 12---the footpost of going down on one's knees; 13---the footpost of going down on one's knees; 14---angle steel; 15---the guide post of going down on one's knees; 16---support column; 17---the support bar of going down on one's knees; 18---worm gear; 19---worm shaft; 20---shaft coupling; 21---motor; 22---worm shaft; 23---motor; 24---shaft coupling; 25---worm gear; 26---the supporting back support bar; 27---support column; 28---angle steel; 29---the lock pin steel wire; 30---the lock pin steel wire; 31---strip steel plate; 32---strip steel plate; 33---the lock pin steel wire; 34---the lock pin steel wire; 35---angle steel; 36---strip steel plate; 37---strip steel plate; 38---the guide post of going down on one's knees; 39---angle steel; 40---angle steel; 41---the lock pin steel wire; 42---the lock pin steel wire; 43---pin; 44---pin member; 45---angle steel; 46---the rectangle footpost; 47---angle steel; 48---angle steel; 49---the lock pin steel wire; 50---pin member; 51---pin; 52---the lock pin steel wire; 53---the supporting back footpost; 54---strip steel plate; 55---angle steel; 56---the supporting back guide post; 57---angle steel; 58---strip steel plate; 59---bearing cap; 60---rubber sheet gasket; 61---bearing block; 62---radial thrust bearing; 63---rubber ring; 64---key; 65---worm-wheel shaft; 66---rubber ring; 67---bearing block; 68---rubber sheet gasket; 69---bearing cap; 70---radial thrust bearing; 71---copper sheathing; 72---copper sheathing; 73---key; 74---radial thrust bearing; 75---bearing cap; 76---axle sleeve; 77---rubber sheet gasket; 78---rubber ring; 79---bearing block; 80---bearing block; 81---axle sleeve; 82---rubber sheet gasket; 83---key; 84---bearing cap; 85---radial thrust bearing; 86---rubber ring; 87---the supporting back support bar; 88---bearing cap; 89---rubber sheet gasket; 90---bearing block; 91---radial thrust bearing; 92---rubber ring; 93---key; 94---worm-wheel shaft; 95---rubber ring; 96---bearing block; 97---rubber sheet gasket; 98---bearing cap; 99---radial thrust bearing; 100---copper sheathing; 101---copper sheathing; 102---key; 103---radial thrust bearing; 104---bearing cap; 105---axle sleeve; 106---rubber sheet gasket; 107---rubber ring; 108---bearing block; 109---bearing block; 110---axle sleeve; 111---rubber sheet gasket; 112---key; 113---bearing cap; 114---radial thrust bearing; 115---rubber ring; 116---the support bar of going down on one's knees.
The specific embodiment
The invention provides a kind of medical function bed.Below in conjunction with accompanying drawing the present invention is illustrated.
Medical function bed comprising shown in Figure 1: I---supporting back bedstead; II---middle bedstead; III---the bedstead of going down on one's knees; IV---supporting back worm component; V---supporting back Worm-gear assembly; VI---the worm component of going down on one's knees; VII---the Worm-gear assembly of going down on one's knees.Wherein supporting back bedstead I, middle bedstead II and the bedstead III that goes down on one's knees arrange placement in turn, and the three is independently of one another, does not have annexation.Below supporting back bedstead I supporting back worm component IV and supporting back Worm-gear assembly V; Below the bedstead III that goes down on one's knees go down on one's knees the worm component VI and the Worm-gear assembly VII that goes down on one's knees.
To be its bed surface frame connect into rectangular frame by four angle steel 1,28,55,57 of equal in length in twos to the structure of described supporting back bedstead I shown in Figure 2, and a planar side is placed down, is called supporting back bed surface downside; Four limits have a side of angle steel fin to place up, are called supporting back bed surface upside.Connect two strip steel plates 54,58 of parallel placement on two minor face frames 1,55 of supporting back bed surface upside, strip steel plate 54,58 is parallel with the long margin frame 57,28 in the supporting back bed surface.Two rectangle supporting backs of connection guide post 2,56 below two strip steel plates 54,58, rectangle supporting back guide post 2,56 is parallel with the two minor face frames 1,55 in the supporting back bed surface.Two ends at a long margin frame 28 of supporting back bed surface downside connect pin member 3,50 respectively, and the axis of parallel and two pin holes of long margin frame in the pin hole on the pin member 3,50 and the supporting back bed surface 57,28 is at same straight line.Article two, supporting back footpost 5,53 usefulness pins 4,51 are hinged to respectively on two pin members 3,50.In two apertures of pin 4, insert lock pin steel wire 29,30; In two apertures of pin 51, insert lock pin steel wire 49,52.
To be its bed surface frame connect into rectangular frame by four angle steel 14,35,39,40 of equal in length in twos to described structure of going down on one's knees bedstead III shown in Figure 2, and a planar side is placed down, is called the bed surface downside of going down on one's knees; Four limits have a side of angle steel fin to place up, are called the bed surface upside of going down on one's knees.Connect two strip steel plates 36,37 of parallel placement on two minor face frames 14,39 of the bed surface upside of going down on one's knees, strip steel plate 36,37 is parallel with the long margin frame 35,40 in the bed surface of going down on one's knees.Two rectangles of connection guide post 15,38 of going down on one's knees below two strip steel plates 36,37, the rectangle guide post 15,38 of going down on one's knees is parallel with the two minor face frames 14,39 in the bed surface of going down on one's knees.Two ends at a long margin frame 40 of the bed surface downside of going down on one's knees connect pin member 11,44 respectively, and the axis of parallel and two pin holes of long margin frame in the pin hole on the pin member 11,44 and the bed surface of going down on one 's knees 35,40 is at same straight line.Article two, footpost 12, the 13 usefulness pins 10,43 of going down on one's knees are hinged to respectively on two pin members 11,44.In two apertures of pin 10, insert lock pin steel wire 33,34; In two apertures of pin 43, insert lock pin steel wire 41,42.
Shown in Figure 2 described in the middle of the structure of bedstead II to be its bed surface frame connect into rectangular frame by four angle steel 7,45,48,47 of equal in length in twos, a planar side is placed down, bed surface downside in the middle of being called; Four limits have a side of angle steel fin to place up, bed surface upside in the middle of being called.Connect two strip steel plates 31,32 of parallel placement on two minor face frames 7,48 of middle bed surface upside, strip steel plate 31,32 is parallel with the long margin frame 45,47 in the middle bed surface.At the two ends of two minor face frames 7,48 of middle bed surface downside respectively syndeton and identical length with rectangle footpost 6,8,9,46.Footpost will leave a bit of distance from the two ends of minor face frame 7,48, is not advisable not interfere with the pin member 11,44 that rotates.
The long limit alignment of the rectangle bed surface of described supporting back bedstead I shown in Figure 2, middle bedstead II and the bedstead III that goes down on one's knees is arranged in turn and is placed.Two long margin frames 28,40 and the middle bedstead II placed adjacent that connect pin member 3,50 and pin member 11,44.
The structure of the described supporting back footpost 5,53 and the footpost 12,13 of going down on one's knees, shape and size are identical.
The structure of described four pin members 3,50,11,44, shape and size are identical.
The structure of described four pins 4,51,10,43, shape and size are identical.
The structure of described supporting back worm component IV shown in Figure 3 is that worm shaft 22 is fixed on the bearing block 61,67 at two ends by two radial thrust bearings 62,70, and the one end is connected on the motor 23 by shaft coupling 24.Two radial thrust bearings 62,70 are located by the shaft shoulder of worm shaft 22.Side at radial thrust bearing 62 is sealed by the rubber ring 63 that is fixed on the bearing block 61, is sealed by the rubber sheet gasket 60 and the bearing cap 59 that are fixed on the bearing block 61 at its opposite side; Side at radial thrust bearing 70 is sealed by the rubber ring 66 that is fixed on the bearing block 67, is sealed by the rubber sheet gasket 68 and the bearing cap 69 that are fixed on the bearing block 67 at its opposite side.
The structure of described supporting back Worm-gear assembly V shown in Figure 4 is that worm gear 25 is connected on the worm-wheel shaft 65 by its hole and key 64, and worm gear 25 is by the shaft shoulder location of worm-wheel shaft 65.Two supporting back support bars 26,87 are connected on the worm-wheel shaft 65 by the hole and the key 73,83 of one end, and balanced configuration is in the both sides of worm gear 25.Worm-wheel shaft 65 is fixed on by two radial thrust bearings 74,85 on the bearing block 79,80 at two ends, and these two radial thrust bearings 74,85 are respectively by two axle sleeves 76,81 axial location on worm-wheel shaft 65 that withstands on the supporting back support bar 26,87.Side at radial thrust bearing 74 is sealed by the rubber ring 78 that is fixed on the bearing block 79, is sealed by the rubber sheet gasket 77 and the bearing cap 75 that are fixed on the bearing block 79 at its opposite side; Side at radial thrust bearing 85 is sealed by the rubber ring 86 that is fixed on the bearing block 80, is sealed by the rubber sheet gasket 82 and the bearing cap 84 that are fixed on the bearing block 80 at its opposite side.
The other end of described two supporting back support bars 26,87 also has the hole, respectively is pressed into copper sheathing 72,71 in two holes, and the endoporus of these two copper sheathings 72,71 is inserted at the two ends of support column 27 respectively, and leaves less clearance.
Fig. 1, Fig. 3 and described supporting back worm component IV shown in Figure 4 and supporting back Worm-gear assembly V are connected with a joggle with worm gear 25 by the part of the worm tooth on the worm shaft 22.Described supporting back Worm-gear assembly V and being connected of supporting back bedstead I are by support column 27 contact of rolling on supporting back guide post 2,56, the bed surface that support column 27 is supporting supporting back bedstead I is around pin 4,51 rotations, realize its bed surface with horizontal plane angle be that the oblique upper of 0 °～85 ° unspecified angles in the scope tilts.
Described structure of going down on one's knees worm component VI shown in Figure 5 is that worm shaft 19 is fixed on the bearing block 90,96 at two ends by two radial thrust bearings 91,99, and the one end is connected on the motor 21 by shaft coupling 20.Two radial thrust bearings 91,99 are located by the shaft shoulder of worm shaft 19.Side at radial thrust bearing 91 is sealed by the rubber ring 92 that is fixed on the bearing block 90, is sealed by the rubber sheet gasket 89 and the bearing cap 88 that are fixed on the bearing block 90 at its opposite side; Side at radial thrust bearing 99 is sealed by the rubber ring 95 that is fixed on the bearing block 96, is sealed by the rubber sheet gasket 97 and the bearing cap 98 that are fixed on the bearing block 96 at its opposite side.
Described structure of going down on one's knees Worm-gear assembly VII shown in Figure 6 is that worm gear 18 is connected on the worm-wheel shaft 94 by its hole and key 93, and worm gear 18 is by the shaft shoulder location of worm-wheel shaft 94.Two support bars 17,116 of going down on one's knees are connected on the worm-wheel shaft 94 by the hole and the key 102,112 of one end, and balanced configuration is in the both sides of worm gear 18.Worm-wheel shaft 94 is fixed on by two radial thrust bearings 103,114 on the bearing block 108,109 at two ends, and these two radial thrust bearings 103,114 are respectively by two axle sleeves 105,110 axial location on worm-wheel shaft 94 that withstands on the support bar 17,116 of going down on one's knees.Side at radial thrust bearing 103 is sealed by the rubber ring 107 that is fixed on the bearing block 108, is sealed by the rubber sheet gasket 106 and the bearing cap 104 that are fixed on the bearing block 108 at its opposite side; Side at radial thrust bearing 114 is sealed by the rubber ring 115 that is fixed on the bearing block 109, is sealed by the rubber sheet gasket 111 and the bearing cap 113 that are fixed on the bearing block 109 at its opposite side.
The other end of described two support bars 17,116 of going down on one's knees also has the hole, respectively is pressed into copper sheathing 101,100 in two holes, and the endoporus of these two copper sheathings 101,100 is inserted at the two ends of support column 16 respectively, and leaves less clearance.
Fig. 1, Fig. 5 and the described worm component VI that goes down on one's knees shown in Figure 6 are to be connected with a joggle with worm gear 18 by the part of the worm tooth on the worm shaft 19 with the Worm-gear assembly VII that goes down on one's knees.Described go down on one's knees Worm-gear assembly VII and being connected of bedstead III of going down on one's knees are by support column 16 contact of rolling on the guide post 15,38 of going down on one's knees, the bed surface that support column 16 is supporting the bedstead III that goes down on one's knees is around pin 10,43 rotations, realize its bed surface with horizontal plane angle be 0 °～90 ° unspecified angles in the scope tiltedly below tilt.
The axial line of described worm shaft 22,19 is parallel with the guide post 15,38 of going down on one's knees with supporting back guide post 2,56, and is positioned at the centering face of bed.
The position relation of the axial line B of the axial line A of described worm-wheel shaft 65 shown in Figure 7, the axial line C of support column 27 and pin 4,51 must satisfy: a: b: c=3: 1.6: 5.
The position relation of the axial line D of the axial line E of described worm-wheel shaft 94 shown in Figure 8, the axial line F of support column 16 and pin 10,43 must satisfy: d: e: f=1.2: 1.6: 5.
Claims (7)
- One kind medical function bed, it is characterized in that, comprising: the supporting back bedstead; Middle bedstead; The bedstead of going down on one's knees; The supporting back worm component; The supporting back Worm-gear assembly; The worm component of going down on one's knees; The Worm-gear assembly of going down on one's knees; Wherein supporting back bedstead (I), middle bedstead (II) and the bedstead of going down on one's knees (III) are arranged placement in turn, and the three is independently of one another, does not have annexation; In the below of supporting back bedstead (I) is supporting back worm component (IV) and supporting back Worm-gear assembly (V); In the below of the bedstead of going down on one's knees (III) is go down on one's knees worm component (VI) and the Worm-gear assembly of going down on one's knees (VII); To be its bed surface frame connect into rectangular frame by four angle steel (1,28,55,57) of equal in length in twos to the structure of described supporting back bedstead (I), and a planar side is placed down, is called supporting back bed surface downside; Four limits have a side of angle steel fin to place up, are called supporting back bed surface upside; Two minor face frames (1,55) at supporting back bed surface upside are gone up two strip steel plates (54,58) that connect parallel placement, strip steel plate (54,58) is parallel with the long margin frame (57,28) in the supporting back bed surface, two rectangle supporting backs of connection guide post (2,56) below two strip steel plates (54,58), rectangle supporting back guide post (2,56) is parallel with the two minor face frames (1,55) in the supporting back bed surface; Two ends at the long margin frame (28) of supporting back bed surface downside connect supporting back pin member (3,50) respectively, the axis of and two pin holes parallel with the long margin frame (57,28) in the supporting back bed surface of the pin hole on the supporting back pin member (3,50) is at same straight line, article two, supporting back footpost (5,53) is hinged to respectively on two supporting back pin members (3,50) with two pins (4,51), inserts the lock pin steel wire in two apertures of each pin; To be its bed surface frame connect into rectangular frame by four angle steel (14,35,39,40) of equal in length in twos to the structure of the described bedstead of going down on one's knees (III), and a planar side is placed down, is called the bed surface downside of going down on one's knees; Four limits have a side of angle steel fin to place up, are called the bed surface upside of going down on one's knees; Two minor face frames (14,39) at the bed surface upside of going down on one's knees are gone up two strip steel plates (36,37) that connect parallel placement, strip steel plate (36,37) is parallel with the long margin frame (35,40) in the bed surface of going down on one's knees, two rectangles of connection guide post (15,38) of going down on one's knees below two strip steel plates (36,37), the rectangle guide post (15,38) of going down on one's knees is parallel with the two minor face frames (14,39) in the bed surface of going down on one's knees; Two ends at the long margin frame (40) of the bed surface downside of going down on one's knees connect the pin member of going down on one's knees (11,44) respectively, the axis of the pin hole on the pin member (11,44) of going down on one's knees and two pin holes parallel with the long margin frame (35,40) in the bed surface of going down on one's knees is at same straight line, article two, the footpost (12,13) of going down on one's knees is hinged to respectively on two pin members of going down on one's knees (11,44) with two pins (10,43), inserts the lock pin steel wire in two apertures of each pin; To be its bed surface frame connect into rectangular frame by four angle steel (7,45,48,47) of equal in length in twos to the structure of bedstead (II) in the middle of described, and a planar side is placed down, bed surface downside in the middle of being called; Four limits have a side of angle steel fin to place up, bed surface upside in the middle of being called; Two minor face frames (7,48) at middle bed surface upside are gone up two strip steel plates (31,32) that connect parallel placement, and strip steel plate (31,32) is parallel with the long margin frame (45,47) in the middle bed surface; At the two ends of two minor face frames (7,48) of middle bed surface downside respectively syndeton and identical length with rectangle footpost (6,8,9,46), footpost will leave a bit of distance from the two ends of minor face frame (7,48), can not collide with the pin member of going down on one's knees (11,44) of the bedstead of going down on one's knees (III); The long limit alignment of the rectangle bed surface of described supporting back bedstead (I), middle bedstead (II) and the bedstead of going down on one's knees (III) is arranged in turn and is placed; Long margin frame (47) placed adjacent of the long margin frame (28) of supporting back bedstead (I) and middle bedstead (II), long margin frame (45) placed adjacent of the long margin frame (40) of the bedstead of going down on one's knees (III) and middle bedstead (II); The structure of described supporting back Worm-gear assembly (V) is that worm gear (25) is connected on the worm-wheel shaft (65) by its hole and key (64), and worm gear (25) is by the shaft shoulder location of worm-wheel shaft (65); Two supporting back support bars (26,87) are connected on the worm-wheel shaft (65) by the hole and the key (73,83) of one end, and balanced configuration is in the both sides of worm gear (25); Worm-wheel shaft (65) is fixed on by two radial thrust bearings (74,85) on the bearing block (79,80) at two ends, and these two radial thrust bearings (74,85) are gone up axial location by two axle sleeves (76,81) that withstand on the supporting back support bar (26,87) at worm-wheel shaft (65) respectively; The other end of described two supporting back support bars (26,87) also has the hole, respectively is pressed into copper sheathing (72,71) in two holes, and the endoporus of these two copper sheathings (72,71) is inserted at the two ends of support column (27) respectively, and leaves less clearance; Described supporting back Worm-gear assembly (V) is to go up the contact of rolling by support column (27) at supporting back guide post (2,56) with being connected of supporting back bedstead (I), the bed surface that support column (27) is supporting supporting back bedstead (I) is around pin (4,51) rotation, realize its bed surface with horizontal plane angle be that the oblique upper of 0 °～85 ° unspecified angles in the scope tilts; The structure of the described Worm-gear assembly of going down on one's knees (VII) is that worm gear (18) is connected on the worm-wheel shaft (94) by its hole and key (93), and worm gear (18) is by the shaft shoulder location of worm-wheel shaft (94); Two support bars of going down on one's knees (17,116) are connected on the worm-wheel shaft (94) by the hole and the key (102,112) of one end, and balanced configuration is in the both sides of worm gear (18); Worm-wheel shaft (94) is fixed on by two radial thrust bearings (103,114) on the bearing block (108,109) at two ends, and these two radial thrust bearings (103,114) are gone up axial location by two axle sleeves (105,110) that withstand on the support bar of going down on one's knees (17,116) at worm-wheel shaft (94) respectively; The other end of described two support bars of going down on one's knees (17,116) also has the hole, respectively is pressed into copper sheathing (101,100) in two holes, and the endoporus of these two copper sheathings (101,100) is inserted at the two ends of support column (16) respectively, and leaves less clearance; The described Worm-gear assembly of going down on one's knees (VII) is to go up the contact of rolling by support column (16) at the guide post of going down on one's knees (15,38) with being connected of the bedstead of going down on one's knees (III), the bed surface that support column (16) is supporting the bedstead of going down on one's knees (III) is around pin (10,43) rotation, realize its bed surface with horizontal plane angle be 0 °～90 ° unspecified angles in the scope tiltedly below tilt.
- 2. described medical function bed according to claim 1, it is characterized in that: the structure of described supporting back worm component (IV) is that worm shaft (22) is fixed on the bearing block (61,67) at two ends by two radial thrust bearings (62,70), and the one end is connected on the motor (23) by shaft coupling (24).
- 3. described medical function bed according to claim 1, it is characterized in that: the structure of the described worm component of going down on one's knees (VI) is that worm shaft (19) is fixed on the bearing block (90,96) at two ends by two radial thrust bearings (91,99), and the one end is connected on the motor (21) by shaft coupling (20).
- According among the claim 1-3 any one described medical function bed, it is characterized in that: the axial line of described worm shaft (22,19) is parallel with the guide post of going down on one's knees (15,38) with supporting back guide post (2,56), and be positioned at the bed the centering face.
- 5. described medical function bed according to claim 1, it is characterized in that: the position of the axial line B of the axial line C of the axial line A of described worm-wheel shaft (65), support column (27) and pin (4,51) relation must satisfy: a: b: c=3: 1.6: 5, wherein a represented the horizontal range between the axial line B of the axial line A of worm-wheel shaft (65) and pin (4,51); B represents the vertical dimension between the axial line B of the axial line A of worm-wheel shaft (65) and pin (4,51); C represents the distance between the axial line C of the axial line A of worm-wheel shaft (65) and support column (27).
- 6. described medical function bed according to claim 1, it is characterized in that: the position of the axial line D of the axial line F of the axial line E of described worm-wheel shaft (94), support column (16) and pin (10,43) relation must satisfy: d: e: f=1.2: 1.6: 5, wherein d represented the horizontal range between the axial line D of the axial line E of worm-wheel shaft (94) and pin (10,43); E represents the vertical dimension between the axial line D of the axial line E of worm-wheel shaft (94) and pin (10,43); F represents the distance between the axial line F of the axial line E of worm-wheel shaft (94) and support column (16).
- 7. described medical function bed according to claim 1, it is characterized in that: described supporting back worm component (IV), supporting back Worm-gear assembly (V), the worm component of going down on one's knees (VI) and the Worm-gear assembly of going down on one's knees (VII) are by bearing block support independently separately, are not supported on the bedstead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102387770A CN101716110B (en) | 2009-12-01 | 2009-12-01 | Medical function bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102387770A CN101716110B (en) | 2009-12-01 | 2009-12-01 | Medical function bed |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101716110A CN101716110A (en) | 2010-06-02 |
| CN101716110B true CN101716110B (en) | 2011-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102387770A Expired - Fee Related CN101716110B (en) | 2009-12-01 | 2009-12-01 | Medical function bed |
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| CN (1) | CN101716110B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106137658B (en) * | 2016-08-21 | 2018-02-09 | 林新 | A kind of medical specialty of pharyngolaryngology checks sick bed |
| CN106137659B (en) * | 2016-08-23 | 2018-02-06 | 河南科技大学第一附属医院 | A kind of medical otology care bed |
| CN108210201A (en) * | 2017-12-14 | 2018-06-29 | 吴杭菲 | It is a kind of to facilitate the child nursing bed for adjusting angle of inclination |
| CN108210204A (en) * | 2017-12-14 | 2018-06-29 | 吴杭菲 | A kind of hospital's child for treatment care device |
| CN111102233A (en) * | 2020-01-07 | 2020-05-05 | 北京中科科仪股份有限公司 | Bearing mounting structure and heat-conducting grease filling method |
-
2009
- 2009-12-01 CN CN2009102387770A patent/CN101716110B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN101716110A (en) | 2010-06-02 |
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