CN201216707Y - Multifunctional nursing bed - Google Patents
Multifunctional nursing bed Download PDFInfo
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- CN201216707Y CN201216707Y CNU2008201178105U CN200820117810U CN201216707Y CN 201216707 Y CN201216707 Y CN 201216707Y CN U2008201178105 U CNU2008201178105 U CN U2008201178105U CN 200820117810 U CN200820117810 U CN 200820117810U CN 201216707 Y CN201216707 Y CN 201216707Y
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Abstract
The utility mode discloses a multifunctional nursing bed, which comprises a bed frame composed of a front and a back headboards and a left and a right bed sides; a bed core composed of a front and a back end plates and a left and a right side plates; and a bed stead composed of a left and a right lying plates and a left and a right back plates which are spliced together. A left and a right turning mechanisms are arranged in the bed core, wherein the left turning mechanism comprises a left driving shaft, a left flabellate swinging arm and a left driven chain wheel, and the right turning mechanism comprises a right driving shaft, a right flabellate swinging arm and a right driven chain wheel; a back plate support mechanism arranged in the bed core comprises a front and a back driving shafts and a left and a right flabellate support arms; a deflection mechanism arranged at the lower part of the bed core comprises a flabellate gearwheel, a round pinion, a gear shaft and an 'E'-shaped bracket; and a drive mechanism arranged at the back part of the bed core comprises a central shaft, an outer sleeve, a hand wheel, and a left and a right unidirectional driving chain wheel. The utility model has the advantages of simple operation, harmonious movement, smoothness and reliability, and can help the patient to turn over or sit up, thereby solving the part ulceration and decubitus problems of the patient caused by long-term stay in bed.
Description
Technical field
This utility model relates to the nursing bed in the medical apparatus field, particularly a kind ofly can help patient to stand up or seat rises, and it is multifunction nursing bed to prevent that decubital ulcer from producing.
Background technology
Old people that long-term bed can not be taken care of oneself and quadriplegia person can't take care of oneself, and attend life by other people fully, and long-term the contact with bedding in their back is easy to generate decubital ulcer, and this during the broiling summer phenomenon is especially outstanding.The formation of decubital ulcer is because the gravity center of human body does not have displacement, gravity concentrates on a bit, body local is organized under pressure for a long time, blood circulation generation obstacle, mainly be the rumpbone and the hipbone position of human body, in case nurse bad, form soon and fester and decubital ulcer, the best approach that reduces decubital ulcer is to stand up about often wanting, and perhaps becomes an appearance from prone position, yet is that a patient that can not take care of oneself stands up, usually need two adults to make a concerted effort to help just can finish, this causes no small burden for the nursing staff or the kinsfolk of hospital, and its underlying cause is: the structure of existing bed all is fixed, and patient's position is not easy to change.It is reported that in the long-term bed patient, 90% all inevitably suffers from decubital ulcer in various degree, decubital ulcer is in case appearance is difficult to obtain curative effect with medicine, and this problem also is to perplex medical personnel's a great problem for many years, still finds no odd-prescription at present.
The utility model content
The purpose of this utility model provides a kind of easy and simple to handle, and coordination is steadily multifunction nursing bed reliably, can help patient to stand up or seat rises, and festers and the decubital ulcer problem thereby solve the body part that patient's long-term bed forms.
For achieving the above object, this utility model is by the following technical solutions:
A kind of multifunction nursing bed, comprise bedstead, bed core, bed, it is characterized in that: bedstead is made up of forward and backward head board and left and right side wall, the rectangular frame that the bed core is made up of forward and backward end plate and left and right side plate, the center of forward and backward end plate is respectively arranged with forward and backward bearing pin, forward and backward bearing pin is rotatably connected to respectively on the forward and backward head board, bed is made up of left and right plate for sleeping in and the splicing of left and right backboard, and this left and right plate for sleeping in and left and right backboard all are hinged on the crossbeam of in-core portion by universal ball joint;
The bed in-core is equipped with a left side, right switching mechanism, left side switching mechanism is by the Left Drive axle, a plurality of left fan-shaped oscillating arm, left side driven sprocket is formed, right switching mechanism is by right power transmission shaft, the swing arm of a plurality of right wing shape, right driven sprocket is formed, the Left Drive axle, right power transmission shaft vertically is arranged in the left side of an in-core respectively, right both sides, before the two ends of Left Drive axle are bearing in a core by bearing respectively, the left side of end plate, before the two ends of right power transmission shaft are bearing in a core by bearing respectively, the right side of end plate, each left fan-shaped oscillating arm is spaced apart and arranged on the Left Drive axle, described each right wing shape swing arm is spaced apart and arranged on the right power transmission shaft a described left side, right driven sprocket is installed in a left side respectively, on the right power transmission shaft;
Described bed in-core is equipped with the backboard supporting mechanism, this backboard supporting mechanism is made up of forward and backward power transmission shaft and left and right fan-shaped support arm, forward and backward power transmission shaft laterally is arranged on the front portion of a core, the middle part cross-over connection of this forward and backward power transmission shaft has the first chain gear transmission pair, this first chain gear transmission pair is made up of forward and backward sprocket wheel, forward and backward sprocket wheel is installed in respectively on the forward and backward power transmission shaft, and forward and backward sprocket wheel connects by chain; Described left and right fan-shaped support arm is installed in the subsidiary and arranged on left and right sides of first chain gear transmission respectively;
The below of described bed core is equipped with deflection mechanism, this deflection mechanism is made up of fan-shaped gear wheel, circular pinion, gear shaft, mountain font support, two side arms of mountain font support are fixed in the middle part of left and right side wall bottom respectively, the front portion of gear shaft is by the sleeve supporting of mountain font support center bottom, the rear portion of gear shaft is bearing on the rear headstock plate by bearing, described circular pinion is installed on the gear shaft, this circular pinion and described fan-shaped gear wheel engagement, this fan-shaped gear wheel is connected across between the left and right side plate of described bed core;
Rear portion at the bed core is equipped with driving mechanism, driving mechanism is by central shaft, outer sleeve, handwheel, the unidirectional drive sprocket in a left side, right unidirectional drive sprocket is formed, outer sleeve is socketed on the central shaft, cooperate by bearing between outer sleeve and the central shaft, the head end of outer sleeve is connected the central authorities of rear headstock plate by axle sleeve, the rear portion of described central shaft is stretched out by the tail end nozzle of outer sleeve, the tail end of central shaft is by the axis hole supporting at described mountain font support central authorities montant top, the head end of central shaft stretches out in the nozzle of outer sleeve, the head end of this central shaft is provided with spline, be provided with spline in the wheelboss inner hole of handwheel, the spline of the spline of handwheel wheel hub and central shaft head end is sliding connection, the wheel hub cylindrical of handwheel is provided with abaculus, and telescopic outside tube port position is provided with corresponding caulking groove; Described left and right unidirectional drive sprocket all is socketed in the rear portion of central shaft, is connected by chain between left unidirectional drive sprocket and the left driven sprocket, is connected by chain between right unidirectional drive sprocket and the right driven sprocket; Cross-over connection has the second chain gear transmission pair between outer sleeve and gear shaft, and this second chain gear transmission pair is made up of upper and lower sprocket wheel, and upper and lower sprocket wheel is installed in respectively on outer sleeve and the gear shaft, connects by chain between this upper and lower sprocket wheel.
The electromagnetic brake device is installed on the displacement stroke of described left and right fan-shaped oscillating arm.
Be socketed with brake disc on the described front propeller shaft, a side of this brake disc is equipped with the electromagnetic brake device.
The unidirectional drive sprocket in a described left side is made up of wheel body and thrust button, be evenly equipped with sprocket on the cylindrical of wheel body, be evenly equipped with ratchet in the endoporus of wheel body, thrust button is nested in the endoporus of wheel body, has groove on the cylindrical of thrust button, and ratchet is housed in the groove, the inboard of ratchet is provided with the top spring, under the thrust of top spring, ratchet is turned on one's side outwardly then is resisted against on the described ratchet, and thrust button is fixed on the central shaft by key.
Liftable castor is equipped with in the bottom of head board before described.
Described front propeller shaft has quadrate spindle nose, and this spindle nose is exposed to right plate.
This utility model has following positive beneficial effect:
The multifunction nursing bed two large divisions that is divided into of the present utility model, promptly the bed body and the bed core, the bed core can be made different angle around central shaft and rotate, left and right plate for sleeping in also can be distinguished Right deviation and "Left"-deviationist, the elevation angle of backboard also can change, this has just formed the bed core, crouch plate, backboard motion separately, thereby changes the posture of human body.
Because alternately overturning of bed core and plate for sleeping in just changed gravity center of human body's position, makes human body not under pressure for a long time a part, alleviates blood flow state, makes human body not produce blood retardance, skin ulceration and decubital ulcer because of being still in an impetus for a long time.
This product with compact structure is operated freely lightly, is fit to for a long time that the seat patient is left and right to stand up or seat rises, and changes the nursing present situation, alleviates patient's misery, alleviates nurse personnel's fatigue, fundamentally solves the insoluble problem of medicine and manpower.
Description of drawings
Fig. 1 is the structural representation of this utility model one embodiment.
Fig. 2 is the assembly structure sketch map of bedstead among Fig. 1, bed core.
Fig. 3 is the composition structural representation of bed core among Fig. 2.
Fig. 4 is the vertical view of Fig. 3.
Fig. 5 is the structural representation of electromagnetic brake device among Fig. 4.
Fig. 6 is the side view of Fig. 5.
Fig. 7 is the partial enlarged drawing of Fig. 4.
Fig. 8 is the structural representation of swing arm among Fig. 7.
Fig. 9 is the partial enlarged drawing of Fig. 7.
Figure 10 is the internal structure sketch map of Fig. 2.
Figure 11 is the partial enlarged drawing of Figure 10.
Figure 12 is the assembly structure sketch map of main parts size among Figure 11.
Figure 13 is the upward view of bedstead.
Figure 14 is the assembly structure sketch map of handwheel and central shaft.
Figure 15 is the rearview of handwheel among Figure 14.
Figure 16 is the structural representation of unidirectional drive sprocket.
Figure 17 is the structural representation of bed.
Figure 18 is the structural representation of universal ball joint.
Figure 19 is the assembly structure sketch map of universal ball joint and crossbeam.
Figure 20 is the structural representation after the right plate that crouches, the relative bed of right backboard core overturn left.
Figure 21 is the front view of Figure 20.
Figure 22 is the structural representation after bed core shown in Figure 20 overturns in bedstead to the right.
Figure 23 is the front view of Figure 22.
Figure 24 is the structural representation after backboard rises.
Figure 25 is the side view of Figure 24.
Figure 26 is handwheel among Figure 25, central shaft, the fit structure sketch map of outer sleeve.
The specific embodiment
Number in the figure
1 central shaft, 2 outer sleeves, 3 handwheels
4 left unidirectional drive sprocket 5 right unidirectional drive sprocket 6 chains
7 chains, 8 upper sprocket wheels, 9 lower sprockets, 10 bedsteads
20 core 21 front end-plates 22 end plates 23 left plates
Bearing pin 26 rear pin shafts before 24 right plates 25
27 castors, 28 axostylus axostyles, 29 axostylus axostyles
The plate 32 right plate 33 left backboards that crouch crouch on 30 beds, 31 left sides
34 right backboard 35 universal ball joints 36 universal ball joints
37 universal ball joints, 38 universal ball joints, 39 crossbeams, 40 chains
41 Left Drive axles, 42 left fan-shaped oscillating arm 43 left driven sprockets
44 electromagnetic brake devices, 45 wheel bodys, 46 thrust buttons, 47 sprockets
48 ratchets, 49 ratchets, 50 top springs
51 right power transmission shaft 52 right wing shape swing arms 53 right driven sprockets
54 electromagnetic brake devices, 55 splines, 56 splines
57 abaculus, 58 caulking grooves, 59 handles, 60 buttons
61 front propeller shafts, 62 inter-axle shafts, 63 left fan-shaped support arms
67 chains, 68 electromagnetic brake devices, 69 brake discs
71 fan-shaped gear wheel 72 circular pinion 73 gear shafts
74 mountain font supports, 75 bearings, 76 bearings, 77 cranks
78 bulbs, 79 ball-and-sockets, 80 square toes
81 suckers, 82 suckers, 83 rollers
84 axle beds, 85 axle beds, 86 axis holes
Please refer to Fig. 1, Fig. 2, Fig. 3, this utility model is a kind of multifunction nursing bed, comprise bedstead 10, bed core 20, bed 30, bedstead 10 is made up of forward and backward head board 11,12 and left and right side wall 13,14, the rectangular frame that bed core 20 is made up of forward and backward end plate 21,22 and left and right side plate 23,24, the center of forward and backward end plate 21,22 is respectively arranged with forward and backward bearing pin 25,26, and forward and backward bearing pin 25,26 is rotatably connected to respectively on the forward and backward head board 11,12.
Please refer to Figure 17, Figure 18, Figure 19, bed 30 is made up of left and right plate 31,32 for sleeping in and 33,34 splicings of left and right backboard, and this left and right plate 31,32 for sleeping in and left and right backboard 33,34 are hinged on the crossbeam of in-core portion 39 by universal ball joint 35,36,37,38 respectively.The two ends of crossbeam 39 are fixed in respectively on the left and right side plate 23,24.
The structure of universal ball joint 35,36,37,38 is identical, please refer to Figure 18, universal ball joint 37 can be made up of two axostylus axostyles 28,29, the end of axostylus axostyle 28 is provided with bulb 78, and the end of axostylus axostyle 29 is provided with ball-and-socket 79, and bulb 78 kinks are in ball-and-socket 79, axostylus axostyle 28 is articulated in the axle bed 84 in left backboard 33 bights, axostylus axostyle 29 is articulated in the axle bed 85 on the crossbeam 39, thereby left backboard 33 can be overturn to the right, also can upwards lift.The afterbody of left and right plate for sleeping in 31,32 also can be hinged on the end plate 22 of a core 20 by hinge and hinge.
Please refer to Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 8, Fig. 9, in the bed core 20 left and right switching mechanism is housed.
Left side switching mechanism is made up of Left Drive axle 41, left fan-shaped oscillating arm 42, left driven sprocket 43, Left Drive axle 41 vertically is arranged in the left side in the core 20, the two ends of Left Drive axle 41 are bearing in the left side of the forward and backward end plate 21,22 of a core respectively by bearing, left side fan-shaped oscillating arm 42 has a plurality of, each left fan-shaped oscillating arm 42 is spaced apart and arranged on the Left Drive axle 41, and left driven sprocket 43 is installed on the Left Drive axle 41; On the displacement stroke of left side fan-shaped oscillating arm 42 electromagnetic brake device 44 is installed.
Right switching mechanism is made up of right power transmission shaft 51, right wing shape swing arm 52, right driven sprocket 53, right power transmission shaft 51 vertically is arranged in the right side of an in-core, the two ends of right power transmission shaft 51 are bearing in the right side of the forward and backward end plate 21,22 of a core respectively by bearing, right wing shape swing arm 52 has a plurality of, each right wing shape swing arm 52 is spaced apart and arranged on the right power transmission shaft 51, and right driven sprocket 53 is installed on the right power transmission shaft 51; On the displacement stroke of right wing shape swing arm 52 electromagnetic brake device 54 is installed.
The bed in-core is equipped with the backboard supporting mechanism, the backboard supporting mechanism is made up of forward and backward power transmission shaft 61,62 and left and right fan-shaped support arm 63,64, forward and backward power transmission shaft 61,62 laterally is arranged on the front portion of a core 20, cross-over connection has the first chain gear transmission pair between forward and backward power transmission shaft 61,62 middle parts, this first chain gear transmission pair is made up of forward and backward sprocket wheel 65,66, forward and backward sprocket wheel 65,66 is installed in respectively on the forward and backward power transmission shaft 61,62, and forward and backward sprocket wheel 65,66 connects by chain 67; Left and right fan-shaped support arm 63,64 is installed in the subsidiary and arranged on left and right sides of first chain gear transmission respectively; Be socketed with brake disc 69 on the front propeller shaft 61, a side of this brake disc is equipped with electromagnetic brake device 68.
The below of bed core is equipped with deflection mechanism, this deflection mechanism is by fan-shaped gear wheel 71, circular pinion 72, gear shaft 73, mountain font support 74 is formed, two side arms of mountain font support 74 are fixed in a left side respectively, right side wall 13, the middle part of 14 bottoms, the front portion of gear shaft 73 is by the sleeve supporting of mountain font support 74 center bottom, the rear portion of gear shaft 73 is bearing on the rear headstock plate 12 by bearing, circular pinion 72 is installed on the gear shaft 73, this circular pinion 72 and fan-shaped gear wheel 71 engagements, this fan-shaped gear wheel 71 is connected across a core left side, right plate 23, between 24.
Please refer to Figure 10, Figure 11, Figure 12, Figure 13, rear portion at the bed core is equipped with driving mechanism, driving mechanism is by central shaft 1, outer sleeve 2, handwheel 3, the unidirectional drive sprocket 4 in a left side, right unidirectional drive sprocket 5 is formed, outer sleeve 2 is socketed on the central shaft 1, please refer to Figure 26, pass through bearing 75 between outer sleeve 2 and the central shaft 1,76 cooperate, the head end of outer sleeve 2 is connected the middle part of rear headstock plate 12 by axle sleeve, please refer to Figure 14, Figure 25, the rear portion of central shaft 1 is stretched out by the tail end nozzle of outer sleeve 2, the tail end of central shaft 1 is by the axis hole supporting at mountain font support 74 central montant tops, the head end of central shaft 1 stretches out in the nozzle of outer sleeve 2, please refer to Figure 14,15, the head end of central shaft 1 is provided with spline 55, is provided with spline 56 in the wheelboss inner hole of handwheel 3, and the spline 56 of handwheel 3 wheel hubs is sliding connection with the spline 55 of central shaft 1 head end, the wheel hub cylindrical of handwheel 3 is provided with abaculus 57, is provided with the caulking groove 58 of correspondence at the tube port position of outer sleeve 2.
Left and right unidirectional drive sprocket 4,5 all is socketed in the rear portion of central shaft 1, is connected by chain 6 between left unidirectional drive sprocket 4 and the left driven sprocket 43, is connected by chain 7 between right unidirectional drive sprocket 5 and the right driven sprocket 53;
Cross-over connection has the second chain gear transmission pair between outer sleeve 2 and gear shaft 73, and the second chain gear transmission pair is made up of upper and lower sprocket wheel 8,9, and upper and lower sprocket wheel 8,9 is installed in respectively on outer sleeve 2 and the gear shaft 73, connects by chain 40 between the upper and lower sprocket wheel 8,9.
Please refer to Figure 16, right unidirectional drive sprocket 5 is made up of wheel body 45 and thrust button 46, be evenly equipped with sprocket 47 on the cylindrical of wheel body 45, be evenly equipped with ratchet 48 in the endoporus of wheel body 45, thrust button 46 is nested in the endoporus of wheel body 45, have groove on the cylindrical of thrust button 46, ratchet 49 is housed in the groove, and the inboard of ratchet 49 is provided with top spring 50, under the thrust of top spring 50, ratchet 49 is turned on one's side outwardly then is resisted against on the ratchet 48, and thrust button 46 is fixed on the central shaft 1 by key.
Operation principle of the present utility model is as follows:
Please refer to Figure 14, Figure 15, during use, operation handwheel 3, make the spline 56 in handwheel 3 wheelboss inner holes identical with the spline 55 of central shaft 1 head end, rotate counterclockwise handwheel 3, central shaft 1 is rotated counterclockwise, because central shaft 1 is affixed by key and thrust button 46, so thrust button 46 also is rotated counterclockwise, under the thrust of top spring 50, ratchet 49 is turned on one's side outwardly then is resisted against on the ratchet 48, promoting right unidirectional drive sprocket 5 is rotated counterclockwise, when the unidirectional drive sprocket 5 in the right side is rotated counterclockwise, by chain 7 transmissions, right driven sprocket 53 also is rotated counterclockwise, right power transmission shaft 51 also is rotated counterclockwise, thereby driving each right wing shape swing arm 52 on the right power transmission shaft 51 overturns left after the perk simultaneously, the right plate 32 that crouches, right backboard 34 lifts an angle simultaneously, human body just is in the state that stands up of inclination, as Figure 20, shown in Figure 21, again handwheel 3 is moved forward, make the abaculus 57 on the handwheel 3 wheel hub cylindricals identical with the caulking groove 58 of outer sleeve 2 tube port positions, rotation hand wheel 3 again, at this moment, outer sleeve 2 begins rotation, drives upper sprocket wheel 8 rotations, upper sprocket wheel 8 drives lower sprocket 9 rotations by chain 40,73 rotations of lower sprocket 9 rotating band movable gear shafts, circular pinion 72 rotations on the mounting teeth wheel shaft 73, the fan-shaped gear wheel 71 that meshes with circular pinion 72 rotates thereupon, drive the upset of bed core, human body is finished and is tilted to stand up action.As Figure 22, shown in Figure 23, what deserves to be mentioned is: left unidirectional drive sprocket 4 is identical with the structure of right unidirectional drive sprocket 5, but transmission direction is opposite, the direction that is ratchet 48 in the left unidirectional drive sprocket 4 wheel body endoporus is opposite with the direction of ratchet 48 in right unidirectional drive sprocket 5 endoporus, thereby when guaranteeing that left unidirectional drive sprocket 4 rotates, right unidirectional drive sprocket 5 does not rotate, vice versa, after perk is overturn in each the right wing shape swing arm 52 on the right power transmission shaft 51 simultaneously left, the right plate 32 that crouches, right backboard 34 lifts an angle simultaneously, human body just is in the state that stands up of inclination, please refer to Fig. 8, in order to make operation freely light, can roller 83 be installed in the end of right wing shape swing arm 52, plate 32 crouches on the right side, the bottom surface of right backboard 34 is provided with corresponding chute.Clutch mutually when central shaft 1, outer sleeve 2 work, rotation respectively, also can coincide simultaneously by handwheel 3, rotation simultaneously, the upset speed of bed core upset speed and plate for sleeping in, backboard will adjust according to practical situation, in this course, and can be by electromagnetic brake device 54 at any time with each right wing shape swing arm 52 braking location, thereby more safe and reliable when human body is stood up, the control knob 60 of electromagnetic brake device 54 can be installed on the handle 59 of handwheel 3 as shown in figure 14.
Please refer to Fig. 3, front propeller shaft 61 has quadrate spindle nose 80, this spindle nose 80 is exposed to right plate 24, please refer to Fig. 2, position corresponding with spindle nose 80 on the right side wall 14 has axis hole 86, axis hole 86 arranged outside have crank 77, when needs allow patient's seat time-out, only need crank 77 is stretched in the axis hole 86, make the square inner bore of crank 77 identical with the square spindle nose 80 of front propeller shaft 61, rotation crank 77, drive front propeller shaft 61 rotations, when front propeller shaft 61 rotations, preceding sprocket wheel 65 rotates thereupon, by chain 67 transmissions, back sprocket wheel 66 also rotates thereupon, makes inter-axle shaft 62 rotations, drives a left side, right wing shape support arm 63,64 are upturned, become Figure 24, state shown in Figure 25, patient just becomes the attitude that the seat that leans forward rises, and in order to improve security reliability, is socketed with brake disc 69 on front propeller shaft 61, one side of this brake disc 69 is equipped with electromagnetic brake device 68, and electromagnetic brake device 68 is identical with electromagnetic brake device 54 structures.The control knob of electromagnetic brake device 68 can be installed on the crank 77.
In preferred embodiments, liftable castor 27 is equipped with in the bottom of preceding head board, and castor 27 can adopt spiral way lifting of the prior art.On the inwall of the left and right side plate 23,24 of bed core, ultraviolet disinfection lamp is installed.In the foregoing description, the motion of driving mechanism and deflection mechanism is finished by manually-operated handwheel 3, in implementing use, also miniature motor, decelerator and corresponding gear drive can be installed in the bedstead bottom, drive a core, plate for sleeping in, backboard motion by electronic mode.
Claims (6)
- One kind multifunction nursing bed, comprise bedstead, bed core, bed, it is characterized in that: bedstead is made up of forward and backward head board and left and right side wall, the rectangular frame that the bed core is made up of forward and backward end plate and left and right side plate, the center of forward and backward end plate is respectively arranged with forward and backward bearing pin, forward and backward bearing pin is rotatably connected to respectively on the forward and backward head board, bed is made up of left and right plate for sleeping in and the splicing of left and right backboard, and this left and right plate for sleeping in and left and right backboard all are hinged on the crossbeam of in-core portion by universal ball joint;The bed in-core is equipped with a left side, right switching mechanism, left side switching mechanism is by the Left Drive axle, a plurality of left fan-shaped oscillating arm, left side driven sprocket is formed, right switching mechanism is by right power transmission shaft, the swing arm of a plurality of right wing shape, right driven sprocket is formed, the Left Drive axle, right power transmission shaft vertically is arranged in the left side of an in-core respectively, right both sides, before the two ends of Left Drive axle are bearing in a core by bearing respectively, the left side of end plate, before the two ends of right power transmission shaft are bearing in a core by bearing respectively, the right side of end plate, each left fan-shaped oscillating arm is spaced apart and arranged on the Left Drive axle, each right wing shape swing arm is spaced apart and arranged on the right power transmission shaft a described left side, right driven sprocket is installed in a left side respectively, on the right power transmission shaft;Described bed in-core is equipped with the backboard supporting mechanism, this backboard supporting mechanism is made up of forward and backward power transmission shaft and left and right fan-shaped support arm, forward and backward power transmission shaft laterally is arranged on the front portion of a core, the middle part cross-over connection of this forward and backward power transmission shaft has the first chain gear transmission pair, this first chain gear transmission pair is made up of forward and backward sprocket wheel, forward and backward sprocket wheel is installed in respectively on the forward and backward power transmission shaft, and forward and backward sprocket wheel connects by chain; Described left and right fan-shaped support arm is installed in the subsidiary and arranged on left and right sides of first chain gear transmission respectively;The below of described bed core is equipped with deflection mechanism, this deflection mechanism is made up of fan-shaped gear wheel, circular pinion, gear shaft, mountain font support, two side arms of mountain font support are fixed in the middle part of left and right side wall bottom respectively, the front portion of gear shaft is by the sleeve supporting of mountain font support center bottom, the rear portion of gear shaft is bearing on the rear headstock plate by bearing, described circular pinion is installed on the gear shaft, this circular pinion and described fan-shaped gear wheel engagement, this fan-shaped gear wheel is connected across between the left and right side plate of described bed core;Rear portion at the bed core is equipped with driving mechanism, driving mechanism is by central shaft, outer sleeve, handwheel, the unidirectional drive sprocket in a left side, right unidirectional drive sprocket is formed, outer sleeve is socketed on the central shaft, cooperate by bearing between outer sleeve and the central shaft, the head end of outer sleeve is connected the central authorities of rear headstock plate by axle sleeve, the rear portion of described central shaft is stretched out by the tail end nozzle of outer sleeve, the tail end of central shaft is by the axis hole supporting at described mountain font support central authorities montant top, the head end of central shaft stretches out in the nozzle of outer sleeve, the head end of this central shaft is provided with spline, be provided with spline in the wheelboss inner hole of handwheel, the spline of the spline of handwheel wheel hub and central shaft head end is sliding connection, the wheel hub cylindrical of handwheel is provided with abaculus, and telescopic outside tube port position is provided with corresponding caulking groove; Described left and right unidirectional drive sprocket all is socketed in the rear portion of central shaft, is connected by chain between left unidirectional drive sprocket and the left driven sprocket, is connected by chain between right unidirectional drive sprocket and the right driven sprocket; Cross-over connection has the second chain gear transmission pair between outer sleeve and gear shaft, and this second chain gear transmission pair is made up of upper and lower sprocket wheel, and upper and lower sprocket wheel is installed in respectively on outer sleeve and the gear shaft, connects by chain between this upper and lower sprocket wheel.
- 2. as claimed in claim 1 multifunction nursing bed, it is characterized in that: the electromagnetic brake device is installed on the displacement stroke of described left and right fan-shaped oscillating arm.
- 3. as claimed in claim 1 multifunction nursing bed, it is characterized in that: be socketed with brake disc on the described front propeller shaft, a side of this brake disc is equipped with the electromagnetic brake device.
- 4. as claimed in claim 1 multifunction nursing bed, it is characterized in that: the unidirectional drive sprocket in the described right side is made up of wheel body and thrust button, be evenly equipped with sprocket on the cylindrical of wheel body, be evenly equipped with ratchet in the endoporus of wheel body, thrust button is nested in the endoporus of wheel body, have groove on the cylindrical of thrust button, ratchet is housed in the groove, and the inboard of ratchet is provided with the top spring, under the thrust of top spring, ratchet is turned on one's side outwardly then is resisted against on the described ratchet, and thrust button is fixed on the central shaft by key.
- 5. as claimed in claim 1 multifunction nursing bed, it is characterized in that: liftable castor is equipped with in the bottom of head board before described.
- 6. as claimed in claim 1 multifunction nursing bed, it is characterized in that: described front propeller shaft has quadrate spindle nose, and this spindle nose is exposed to right plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201178105U CN201216707Y (en) | 2008-06-16 | 2008-06-16 | Multifunctional nursing bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201178105U CN201216707Y (en) | 2008-06-16 | 2008-06-16 | Multifunctional nursing bed |
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|---|---|
| CN201216707Y true CN201216707Y (en) | 2009-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201178105U Expired - Lifetime CN201216707Y (en) | 2008-06-16 | 2008-06-16 | Multifunctional nursing bed |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102125490A (en) * | 2011-03-24 | 2011-07-20 | 刘新正 | Nursing bed assisting people in natural sitting posture |
| CN102247253A (en) * | 2011-03-15 | 2011-11-23 | 杜亚文 | Automatic cleaning nursing bed |
| CN102283753A (en) * | 2011-07-05 | 2011-12-21 | 青岛理工大学 | Multifunctional nursing sickbed capable of realizing sitting up, turning over and moving |
| CN102512298A (en) * | 2011-12-21 | 2012-06-27 | 安延全 | Nursing bed |
| CN103126836A (en) * | 2012-12-13 | 2013-06-05 | 刘世海 | Care bed |
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| CN102247253B (en) * | 2011-03-15 | 2012-10-03 | 杜亚文 | Automatic cleaning nursing bed |
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| CN102125490A (en) * | 2011-03-24 | 2011-07-20 | 刘新正 | Nursing bed assisting people in natural sitting posture |
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| CN102283753B (en) * | 2011-07-05 | 2013-01-02 | 青岛理工大学 | Multifunctional nursing sickbed capable of realizing sitting up, turning over and moving |
| CN102512298B (en) * | 2011-12-21 | 2014-07-30 | 安延全 | Nursing bed |
| CN102512298A (en) * | 2011-12-21 | 2012-06-27 | 安延全 | Nursing bed |
| CN103126836A (en) * | 2012-12-13 | 2013-06-05 | 刘世海 | Care bed |
| CN103750963A (en) * | 2014-01-24 | 2014-04-30 | 上海理工大学 | Lever type automatic turnover mechanism for nursing type wheelchair |
| CN109223359A (en) * | 2018-08-15 | 2019-01-18 | 杭州湘甬机械设备有限公司 | A kind of contraction type double person sick bed |
| CN109394448A (en) * | 2018-10-12 | 2019-03-01 | 田浩坤 | A kind of regulating system of multi-angle |
| CN109718024A (en) * | 2018-12-25 | 2019-05-07 | 吕安德 | Auxiliary body turning hospital bed after a kind of caesarean birth |
| CN109718024B (en) * | 2018-12-25 | 2021-02-09 | 祖元琪 | Auxiliary turn-over sickbed for cesarean section |
| CN111419588A (en) * | 2020-04-24 | 2020-07-17 | 四川大学华西医院 | Body motion auxiliary frame for recovering gastrointestinal surgery |
| CN111419588B (en) * | 2020-04-24 | 2021-04-06 | 四川大学华西医院 | Body motion auxiliary frame for recovering gastrointestinal surgery |
| CN111839945A (en) * | 2020-07-26 | 2020-10-30 | 张建华 | Intelligent medical nursing sickbed suitable for patients with spinal injuries |
| CN111839945B (en) * | 2020-07-26 | 2021-11-23 | 刘爱华 | Intelligent medical nursing sickbed suitable for patients with spinal injuries |
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