CN103986271A - Electric cylinder and leg rehabilitation training bed - Google Patents
Electric cylinder and leg rehabilitation training bed Download PDFInfo
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- CN103986271A CN103986271A CN201410201626.9A CN201410201626A CN103986271A CN 103986271 A CN103986271 A CN 103986271A CN 201410201626 A CN201410201626 A CN 201410201626A CN 103986271 A CN103986271 A CN 103986271A
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- bed board
- bed
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- belt pulley
- huckle
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Abstract
The invention discloses an electric cylinder. The electric cylinder comprises a cylinder body, a motor, a first belt pulley, a second belt pulley, a second push rod and a screw rod nut pair connected between the second belt pulley and the second push rod, wherein the motor is installed on the outer side of the cylinder body and connected with the first belt pulley, the first belt pulley and the second belt pulley are located in the cylinder body and located in the same vertical plane, and synchronous transmission between the first belt pulley and the second belt pulley is achieved through a belt. The invention further discloses a leg rehabilitation training bed adopting the electric cylinder. A synchronous pulley transmission mode is adopted for the electric cylinder, and the ball screw nut pair is adopted, so that the electric cylinder is small in heat emission, high in working efficiency and long in service life.
Description
Technical field
The application belongs to field of medical, particularly relates to a kind of electric cylinder and shank convalescence training bed.
Background technology
Medical bed is one of critical medical devices of ward nursing.The structure of traditional medical bed comprises: bed body, on bed body, be supported with successively back bed board, waist bed board, shank bed board, described waist bed board is fixedly mounted on bedstead, back bed board and shank bed board are hinged on respectively the two ends of waist bed board, between back bed board and bedstead, be provided with backboard drive unit, at the driving lower back portion bed board of backboard drive unit, can be inclined upwardly around the link of itself and waist bed board, between shank bed board and bedstead, be provided with shank bed board drive unit, under the driving of shank bed board drive unit, shank bed board can tilt up or down around the link integral body of itself and waist bed board.Traditional medical bed is by making respectively back bed board and shank bed board tilt for patient provides a plurality of different positions, thereby help patient overcomes the discomfort of long-term single bed posture.But the patient of the leg exercise obstacle causing because of hemiplegia, cerebral thrombus, wound etc. need to accept the auxiliary curing of shank rehabilitation training conventionally.And current traditional medical bed cannot meet the requirement of patient's shank rehabilitation training.
Existing electric cylinder, generally comprise motor, push rod and be connected to motor and push rod between feed screw nut pair, motor is by directly driving feed screw nut pair progradation to push rod with realization, but its inefficiency, caloric value is large, the life-span is low, cannot meet actual needs.
Summary of the invention
The object of the present invention is to provide a kind of electric cylinder and shank convalescence training bed, solve existing electric cylinder inefficiency, caloric value is large, the life-span is low technical problem.
For achieving the above object, the invention provides following technical scheme:
The embodiment of the present application discloses a kind of electric cylinder, described electric cylinder comprises cylinder body, a motor, the first belt pulley, the second belt pulley, the second push rod and is connected to the feed screw nut pair between described the second belt pulley and the second push rod, described motor is installed on the outside of described cylinder body and is connected with described the first belt pulley, described the first belt pulley and the second belt pulley are positioned at described cylinder body, and described the first belt pulley and described the second belt pulley are positioned at same vertical plane, between described the first belt pulley and the second belt pulley, pass through belt Synchronous Transmission.
Preferably, in above-mentioned electric cylinder, described the first belt pulley is identical with the diameter of the second belt pulley.
Preferably, in above-mentioned electric cylinder, described feed screw nut pair is ballscrew nut fitting.
Correspondingly, the invention also discloses a kind of shank convalescence training bed, comprising:
Bed body;
Be supported in the bed board on described bed body, described bed board comprises the first bed board, huckle bed board and the calf bed board being set in turn on described bed body, one end of described huckle bed board is rotationally connected with described calf bed board, and the other end is rotationally connected with described bed body or the first bed board;
The first drive unit, be installed between described huckle bed board and bed body, to drive the reciprocating motion in certain angular range of described huckle bed board, described the first drive unit comprises first handle, the first screw mandrel, the first push rod, the arbitrary described electric cylinder of the first push rod housing and claims 1 to 3, described the first push rod slides in described the first push rod housing, described the first pushing rod sleeve is located at the outside of described the first screw mandrel, between described the first screw mandrel and described the first push rod, coordinate and be provided with thread surface, described first handle is installed on the end of described the first screw mandrel, described the first push rod is connected in described electric cylinder, described the second push rod is rotationally connected with described huckle bed board.
Preferably, in above-mentioned leg training bed, described huckle bed board comprises huckle the first bed board and huckle the second bed board being set up in parallel, described calf bed board comprises calf the first bed board and calf the second bed board being set up in parallel, described huckle the first bed board and calf the first bed board are rotationally connected, described huckle the second bed board and calf the second bed board are rotationally connected, described the first drive unit is provided with two, is installed on respectively between described huckle the first bed board and bed body and between huckle the second bed board and bed body.
Preferably, in above-mentioned leg training bed, the below of described calf the first bed board and calf the second bed board is respectively equipped with roller, and on described bed body, the below of corresponding described roller is provided with slide rail.
Preferably, in above-mentioned leg training bed, described the first bed board comprises back bed board and buttocks bed board, and described back bed board is rotationally connected with described buttocks bed board or bed body.
Preferably, in above-mentioned leg training bed, also comprise the second drive unit being connected between described back bed board and bed body, described the second drive unit comprises second handle, the second screw mandrel, the 3rd push rod and the 3rd push rod housing, described the 3rd push rod slides and is located in the 3rd push rod housing, described the 3rd pushing rod sleeve is located at the outside of described the second screw mandrel, between described the second screw mandrel and the second push rod, coordinates and is provided with thread surface, and the end of described the 3rd push rod is rotationally connected with described back bed board.
Compared with prior art, the invention has the advantages that: electric cylinder of the present invention adopts synchronizing wheel type of drive, and adopts ballscrew nut fitting, and caloric value is low, and operating efficiency is high, long service life.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, the accompanying drawing the following describes is only some embodiment that record in the application, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Figure 1 shows that the perspective view of convalescence training bed in first embodiment of the invention;
Figure 2 shows that the structural representation under the use state of convalescence training bed in first embodiment of the invention;
Figure 3 shows that the structural representation of convalescence training bed bottom in first embodiment of the invention;
Figure 4 shows that the structural representation of another angle of convalescence training bed bottom in first embodiment of the invention;
Figure 5 shows that the end view of the first drive unit in first embodiment of the invention;
Figure 6 shows that the vertical view of the first drive unit in first embodiment of the invention;
Figure 7 shows that the cutaway view of electric cylinder in first embodiment of the invention;
Figure 8 shows that the stereo amplification figure of arm training assembly in first embodiment of the invention;
Figure 9 shows that the three-dimensional explosive view of control device in first embodiment of the invention;
Figure 10 shows that the perspective view of convalescence training bed in second embodiment of the invention;
Figure 11 shows that the stereo amplification figure of foot fixing device in second embodiment of the invention;
Figure 12 shows that the perspective view of convalescence training bed in third embodiment of the invention;
Figure 13 shows that the stereo amplification figure of ankle-joint trainer in third embodiment of the invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is described in detail, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, the every other embodiment that those of ordinary skills obtain under the prerequisite of not making creative work, belongs to the scope of protection of the invention.
Shown in ginseng Fig. 1 and Fig. 2, convalescence training bed comprises a body 11, bed board 12, guardrail 13, support 14, arm training assembly 15, control device 16 and leg assembly 17.
Bed body 11 is a rectangular frame, defines its long limit and is positioned at first direction, and minor face is positioned at second direction.
Bed board 12 is supported on a body 11, comprises along the back bed board 121 setting gradually on first direction, buttocks bed board 122, huckle bed board 123 and calf bed board 124.Huckle bed board 123 and calf bed board 124 are split type setting, wherein, huckle bed board 123 comprises huckle the first bed board 1231 and huckle the second bed board 1232 being set up in parallel, calf bed board 124 comprises calf the first bed board 1241 and calf the second bed board 1242 being set up in parallel, the two ends of huckle the first bed board 1241 are hinged with calf the first bed board 1241 and buttocks bed board 122 respectively, the two ends of huckle the second bed board 1242 are hinged with calf the second bed board 1242 and buttocks bed board 122 respectively, the other end of buttocks bed board 122 and back bed board 121 are hinged.
Be easy to expect, huckle the first bed board 1231 and huckle the second bed board 1232 also can be directly hinged with bed body 11 near a side of buttocks bed board 122.Back bed board 121 also can be directly hinged with bed body 11 near a side of buttocks bed board 122.
Shown in ginseng Fig. 3, bed body 11 is respectively equipped with installation portion 111 corresponding to the both sides of buttocks bed board 122 belows, on installation portion 111 along the installing hole 112 that offers bar shaped in second direction.The below of buttocks bed board 122 is to being provided with through hole (not shown) by installing hole 112, screw can be fixed through installing hole 112 and the through hole on buttocks bed board 122, thereby realize fixing between buttocks bed board 122 and bed body 11, in addition, by the installing hole 112 of bar shaped, can adjust the position, left and right of buttocks bed board 122.
In other embodiments, installing hole 112 can also be for a plurality of circular holes that arrange along second direction array, according to the position needs of buttocks bed board 122, to select different circular holes.
Shown in ginseng Fig. 4, the below of huckle the first bed board 1231 and huckle the second bed board 1232 respectively Independent is equipped with the first drive unit 18, and each first drive unit 18 is respectively used to drive corresponding huckle the first bed board 1231 or huckle the second bed board 1232 to move reciprocatingly between certain radian.
Shown in ginseng Fig. 5 and Fig. 6, the first drive unit 18 comprises first handle 181, the first screw mandrel (not shown), the first push rod 182, the first push rod housing 183 and electric cylinder 184.
The first push rod 182 slides and is located in the first push rod housing 183, the first push rod 182 is sheathed on the outside of the first screw mandrel, and coordinate and be provided with thread surface between the first screw mandrel and the first push rod 182, when the first screw mandrel rotates, can drive the first push rod 182 along first party forward or backward, the end of the first push rod 182 is connected with electric cylinder 184, and can promote or pull whole electric cylinder 184 advance or retreat, electric cylinder 184 moves forward and backward, and then can drive huckle bed board 123 to overturn.First handle 181 is installed on the end of the first screw mandrel, in order to drive the first screw mandrel to rotate.
Ginseng Fig. 7 shown in, electric cylinder 184 comprise cylinder body 1841, motor 1842, the first belt pulley 1843, the second belt pulley 1844, the second push rod 1845 and be connected to the second belt pulley 1844 and the second push rod 1845 between feed screw nut pair 1846.
Motor 1842 is installed on the outside of cylinder body 1841, the first belt pulley 1843 is connected in motor 1842, and can under the driving of motor 1842, rotate, the first belt pulley 1843 and the second belt pulley 1844 are positioned at cylinder body 1841, and the first belt pulley 1843 be positioned at the second belt pulley 1844 under, the first belt pulley 1843 synchronously rotates by belt drives the second belt pulley 1844.Feed screw nut pair 1846 comprises screw mandrel 1847 and nut 1848, and wherein, one end of screw mandrel 1847 and the second belt pulley 1844 are fixing, and nut 1848 and the second push rod 1845 are fixing, between screw mandrel 1847 and nut 1848, can also be provided with ball.In the course of work, motor 1842 directly drives the first belt pulley 1843 to rotate, to belt pulley 1843 and then by belt drives the second belt pulley 1844, synchronously rotate, the second belt pulley 1844 drives screw mandrel 1847 to rotate, and screw mandrel 1847 rotates and then drives the second push rod 1845 to move.When motor 1842 rotates backward, can drive push rod 1845 to move round about.
Electric cylinder 184 adopts the mode of belt Synchronous Transmission, and operating efficiency is high; Adopt ballscrew nut fitting, coefficient of friction is little, durable, and number of run is long.Therefore, the useful life of electric cylinder 184 is longer.
Be easy to expect, the first belt pulley 1843 also can be positioned at the top of the second belt pulley 1844, as long as be positioned at same vertical plane with the second belt pulley 1844.
The bottom of huckle bed board 123 is extended with connecting rod 1233 downwards, and the end of the bottom of connecting rod 1233 and the second push rod 1845 is rotationally connected.The second push rod 1845, in along continuous straight runs moving process, can pass through lever principle, drives huckle bed board 123 to rotate along hinge point.
The principle of above-mentioned the first drive unit 18 is as follows: by motor 1842 forwards, oppositely and the control of different rates, can realize huckle bed board 123 along the rotation of different clockwises and different rotating speeds.If motor periodically converts forward and reverse rotation, huckle bed board 123 can be realized the reciprocating motion in same cycle: level-inclination-level.By controlling the time difference of the different motors in both legs below, can realize the reciprocal motion of huckle the first bed board 1231 and huckle the second bed board 1232, simulate walking or running of human body, thereby realize the reconditioning to shank under the state of lying or sitting.Because huckle the first bed board 1231 and huckle the second bed board 1232 are controlled by drive unit 18 independently respectively, therefore can realize multiple different exercising way, such as: only temper left leg, it is motionless that right leg keeps; Two legs synchronously performs physical exercise etc.Breaking down, suddenly have a power failure or non-transformer situation under, can the position of huckle bed board 123 be adjusted to level or other angles by first handle 181.
In other embodiments, huckle bed board 123 can be also a whole plate, so can only by a drive unit, to it, drive, and corresponding, calf bed board 124 is also set to a whole plate, can realize like this two legs and carry out synchronous reciprocating motion.
Shown in Fig. 3, the below of bed body 11 is also provided with the angular adjustment that the second drive unit 19, the second drive units 19 are connected in back bed board 121 and control back bed board 121.The second drive unit 19 comprises second handle 191, the second screw mandrel (not shown), the 3rd push rod 192, the 3rd push rod housing 193.
The 3rd push rod 192 slides and is located in the 3rd push rod housing 193, the 3rd push rod 192 is sheathed on the outside of the second screw mandrel, and coordinate and be provided with thread surface between the second screw mandrel and the 3rd push rod 192, when the second screw mandrel rotates, can drive the 3rd push rod 192 along first party forward or backward, second handle 191 is installed on the end of the second screw mandrel, in order to drive the second screw mandrel to rotate.
The bottom of back bed board 121 is extended with connecting rod 1211 downwards, and the end of the bottom of connecting rod 1211 and the 3rd push rod 192 is rotationally connected.The 3rd push rod 192, in along continuous straight runs moving process, can pass through lever principle, drives back bed board 121 to rotate along hinge point.Therefore can pass through second handle 191, back bed board 121 is adjusted to the position needing.
The below of calf the first bed board 1241 and calf the second bed board 1242 ends is separately installed with roller 1243, and on bed body 11, the position of corresponding roller is respectively equipped with slide rail 113, and roller 1243 is supported on corresponding slide rail 113.When drive unit drives huckle the first bed board 1231 or huckle the second bed board 1232 motion, the end of calf the first bed board 1241 or calf the second bed board 1242 can be in the effect lower slider of roller 1243 on slide rail 113, by slide rail 113, supported simultaneously, so, can reduce well friction, reduced the sound of friction, the useful life of having improved medical bed simultaneously.
The angular range stirring in order to control huckle the first bed board 1231 and huckle the second bed board 1232, on each slide rail 113 along being respectively equipped with two transducers on first direction: primary importance transducer 1131 and second place transducer 1132, by obtaining of two transducer pair roller 1243 positional informations, and then the start amplitude of accessory drive, thereby control roller 1243, slide between two position transducers.
Further, each position transducer is installed on respectively in the mounting groove 1133 of corresponding bar shaped, and mounting groove 1133 extends along first direction, and the position of position transducer in mounting groove 1133 can be adjusted along first direction.Because each position transducer all can be adjusted along first direction, therefore, can be according to rehabilitation needs, change the position of primary importance transducer 1131 and second place transducer 1132, and then to huckle bed board stir angle and scope is adjusted.For example, can realize the reciprocating motion between 0 °～30 °, also can realize the reciprocating motion between 10 °～30 °.
Be easy to expect, mounting groove 1133 can also be a plurality of installing holes of array setting, and according to position needs, position transducer can be selected to be arranged in suitable installing hole.
It should be noted that, position transducer also can be adjusted in the position of short transverse, to adjust the sensitivity of transducer.
Between huckle the first bed board 1231 and bed body 11, be respectively equipped with a spacing connecting rod 21 between huckle the second bed board 1232 and bed body 11, the two ends of spacing connecting rod 21 are rotationally connected with huckle bed board 123 and bed body 11 respectively, and spacing connecting rod 21 comprises the first gag lever post and the second gag lever post being hinged.By the effect of spacing connecting rod 21, can control the maximum inclination angle of huckle the first bed board 1231 and huckle the second bed board 1232, avoid making because of fault the angle of inclination of huckle bed board 123 excessive, and patient is damaged.
Shown in Fig. 2, support 14 comprises four the first vertical poles 141 and four horizontally disposed the second poles 142.Four the first poles 141 are installed on respectively four angles of a body 11, and the second pole 142 is installed on the top of the first pole 141, and surround a rectangle framework with the first pole 141.
Shown in ginseng Fig. 8, arm training assembly 15 is installed between two parallel the second poles 142.Arm training assembly 15 comprises the first motor 151, be positioned at the slide bar 152 of second direction, slide on the second motor 153 on slide bar 152, be connected in the wire wheel 154 of the second motor 153, the handle 156 that is set around the steel wire 155 on wire wheel 154 and is located at steel wire 155 ends.
The first motor 151 is connected in the second motor 153 by steel wire, in order to drive the second motor 153 to move up in second party along slide bar 152, the second motor 153 can drive wire wheel 154 to rotate, and wire wheel 154 rotates and can carry out rolling and release by the steel wire on it to winding.During work, user holds handle 156, by the driving of the first motor 151, can realize the reconditioning that arm swings, and by the driving of the second motor 153, can realize the reconditioning that arm moves up and down.
Control device 16 is installed on the first pole 141, and control device 16 is connected in electric cylinder 184 in order to control flexible amplitude and the flexible cycle of electric cylinder 184.Control device 16 is also connected in primary importance transducer 1131 and second place transducer 1132, in order to the positional information of receiving position transducer.Control device 16 is also connected in the first motor 151 and the second motor 153, in order to control work range and the cycle of the first motor 151 and the second motor 153.
Shown in ginseng Fig. 9, control device 16 comprises installation portion 161, the first support bar 162, the second support bar 163, the 3rd support bar 164 and touch screen controller 165.Installation portion 161 is fixed on the first pole 141, the first support bar 162, the second support bar 163 and the 3rd support bar 164 are hinged, and the first support bar 162, the second support bar 163 and the 3rd support bar 164 all rotate in horizontal plane, touch screen controller 165 is rotatably installed on the end of the 3rd support bar 164, and touch screen controller 165 is along rotating in vertical plane.
The first support bar 162, the second support bar 163 and the 3rd support bar 164 are preferably hollow stem, when adopting wired mode to be connected between touch screen controller 165 and the first drive unit 18 or arm training assembly 15, circuit can be drawn from the middle part of the first support bar 162, the second support bar 163 and the 3rd support bar 164.
Be easy to expect, support arm also can be arranged to be hinged two or three more than.
Touch screen controller 165 can be set a plurality of different exercise mode.Such as arm exercises pattern and leg exercises pattern, wherein in arm exercises pattern, can be divided into the exercise of taking exercise up and down and swing, can set motion amplitude and frequency simultaneously; Leg exercises pattern can be divided into that left leg is taken exercise, right leg is taken exercise, left and right leg is taken exercise simultaneously, can also set exercise velocity, slow such as being divided into, in, piece etc., can also set time and the number of times of taking exercise.
Control device 16 is preferably installed on the first pole 141 near a side of calf bed board 124, so, and when patient plays the impact that can not be controlled device 16 in bed process above the waist.
Be easy to expect, control device also can adopt touch-tone controller to substitute touch screen controller, between touch screen controller 165 and electric cylinder 184, can adopt wired connection, can be also wireless connections.
Leg assembly 17 comprises the rectangular support frame 171 that is fixed on a body 11 belows, and the below at four angles of bracing frame 171 is separately installed with a roller 172.
Shown in ginseng Figure 10 and Figure 11, in second embodiment of the invention, in order to prevent in leg exercises process, shank or foot stir and are unfavorable for patient's rehabilitation, even increase the weight of patient's the condition of the injury, on calf the first bed board 1241 and calf the second bed board 1242, be also respectively arranged with a foot fixing device 20.
Foot fixing device 20 comprises the first location-plate 211 and is with the first location-plate 211 the second location-plate 212 that L-type is connected, and wherein the first location-plate 211 is perpendicular to calf bed board 124, during use in order to be held in patient's foot bottom; The second location-plate 212 is parallel to calf bed board 124 and arranges, and in order to support patient's ankle part, the surface of the first location-plate 211 and the second location-plate 212 is set to arcwall face, can be coated patient's sole, ankle.The side of the first location-plate 211 can also be provided with rope band, to user's foot is bundled on the first location-plate 211, the side of the second location-plate 212 also can be provided with rope band, to user's ankle part is bundled on the second location-plate 212.The both sides of the first location-plate 211 can also be respectively equipped with baffle plate, and the foot by baffle plate with restriction patient swings, and on the second location-plate 212, by rope band is set, to limit patient's foot, lifts.
On calf the first bed board 1241 and calf the second bed board 1242, also offer respectively chute 1244, chute 1244 extends along first direction, the below of chute 1244 is provided with slide rail 1245, foot fixing device 20 slides and is located on slide rail 1245, and slide rail 1245 can be guided foot fixing device 20 and be moved along first direction.Between foot fixing device 20 and bed body 11, be also provided with servomotor 1246, servomotor 1246 can drive foot fixing device 20 to move along first direction under the control of control device 16.Position by adjusting foot fixing device 20 is to adapt to the patient of different heights.
Patient is in the rehabilitation later stage, and shank needs initiative reconditioning, therefore on the contact-making surface of the first location-plate 211 and sole, can also be provided with pressure sensor (not shown), and this pressure sensor is connected with corresponding electric cylinder 184.Pressure sensor can be by the pressure information Real-time Feedback of patient foot to electric cylinder 184, and controls the corresponding sports of electric cylinder 184.Particularly, when patient's shank wish drives huckle bed board 123 to tilt, the top of foot increases the pressure of the first location-plate 211, electric cylinder 184 receives the pressure information of pressure sensor, and drives huckle bed board 123 to tilt, when foot reduces the pressure of the first location-plate 211, electric cylinder 184 drives huckle bed board 123 to get back to horizontal level, so, can the cyclic variation to the first location-plate 211 pressure by foot, realize the cycle movement that shank drives huckle bed board 123.And adjust its period of motion according to the pressure size of pressure sensor, and pressure is larger, and the period of motion is less; Correspondingly, pressure is less, and the period of motion is larger.In motion process, 124 pairs of patient's shanks of huckle bed board 123 and calf bed board play the effect of power-assisted, and shank only needs very little strength, just can realize the reciprocating motion of lifting and setting level.
Shown in ginseng Figure 12 and Figure 13, in third embodiment of the invention, the end of calf the first bed board 1241 and calf the second bed board 1242 is also separately installed with an ankle-joint trainer 30.
Ankle-joint trainer 30 comprises a fixture 31, and this fixture 31 is L-type and is fixed in order to the foot to patient.Fixture 31 comprises supporting plate 311 and the baffle plate 312 vertical with supporting plate 311, and supporting plate 311 supports in order to the ankle part to patient, and baffle plate 312 is held in patient's sole.The surface of supporting plate 311 is set to arcwall face, can be coated ankle part.The side of supporting plate 311 and baffle plate 312 can also be provided with rope band, and by rope type, being similar to shoestring can be fixed on patient's pin on supporting plate 311 and baffle plate 312, avoids foot and fixture 31 disengagings in exercise process.
Ankle-joint trainer 30 also comprises an installing rack 32, installing rack 32 comprises that the first extension 322 that the two ends of main part 321 and autonomous body 321 form to the same side bending and the second extension 323, the first extensions 322 and the second extension 323 be arranged in parallel.Fixture 31 is installed on main part 321, and the first extension 322 rotates on a body 11, between the second extension 323 and bed body 11, rotates and is provided with servomotor 1247, and servomotor 1247 is positioned at the below of calf bed board 124.Servomotor 1247 is positioned at the below of calf bed board 124, and servomotor 1247 can drive fixture 31 to rotate in perpendicular under the control of control device 16.Fixture 31 can drive ankle-joint to lean forward and the reciprocating motion of hypsokinesis, thereby realizes the reconditioning to ankle-joint.
In sum, beneficial effect of the present invention is as follows:
(1) the split type setting of shank bed board, and by motor, drive the bed board alternating movement of left and right sides shank, therefore can realize the reconditioning of shank, by rack-mount arm training assembly, can also realize the reconditioning to arm simultaneously.
(2), calf bed board slides on slide rail by roller, frictional force is little, noise is little, and by the primary importance transducer on slide rail and second place transducer, can control the slewing area of huckle bed board.
(3), by spacing connecting rod, can control the maximum rotation angle of huckle bed board between huckle bed board and bed body, avoid the excessively upset and patient is damaged of huckle bed board.
(4), by the bar shaped installing hole on installation portion, can control bed board adjusts on left and right directions, so that the ball on shank bed board can slide on slide rail exactly, can control the first drive unit and be connected with bed board accurately with the second drive unit simultaneously.
(5), touch screen controller is installed on support by a plurality of support bars that are hinged, can control easily the shift position of touch screen controller, be convenient to patient, entourage or medical personnel's use, patient's defensive position that sits up just can touch touch screen controller, thereby carry out the selection of training mode, very convenient and hommization.In addition, touch screen controller is arranged at the side near shank bed board, can not have influence on rising and retiring of patient, and when not needing operation to control, can touch screen controller be moved to other positions by hinged support bar.
(6), by foot fixing device, patient's foot is fixed, avoids patient foot in shank during rehabilitation training to swing, and be unfavorable for patient's shank rehabilitation; In addition, foot fixing device can adapt to the patient of different heights by movement.
(7), be provided with pressure sensor on foot fixing device, make patient need to carry out the active training of bending and stretching according to self rehabilitation.
(8), the present invention is by the ankle-joint trainer on bed board, can realize the rehabilitation training of ankle-joint.
(9), electric cylinder of the present invention adopts synchronizing wheel type of drive, and adopts ballscrew nut fitting, caloric value is low, operating efficiency is high, long service life.
It should be noted that, in this article, relational terms such as the first and second grades is only used for an entity or operation to separate with another entity or operating space, and not necessarily requires or imply and between these entities or operation, have the relation of any this reality or sequentially.And, term " comprises ", " comprising " or its any other variant are intended to contain comprising of nonexcludability, thereby the process, method, article or the equipment that make to comprise a series of key elements not only comprise those key elements, but also comprise other key elements of clearly not listing, or be also included as the intrinsic key element of this process, method, article or equipment.The in the situation that of more restrictions not, the key element being limited by statement " comprising ... ", and be not precluded within process, method, article or the equipment that comprises described key element and also have other identical element.
The above is only the application's embodiment; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection range.
Claims (8)
1. an electric cylinder, it is characterized in that: described electric cylinder comprises cylinder body, a motor, the first belt pulley, the second belt pulley, the second push rod and is connected to the feed screw nut pair between described the second belt pulley and the second push rod, described motor is installed on the outside of described cylinder body and is connected with described the first belt pulley, described the first belt pulley and the second belt pulley are positioned at described cylinder body, and described the first belt pulley and described the second belt pulley are positioned at same vertical plane, between described the first belt pulley and the second belt pulley, pass through belt Synchronous Transmission.
2. electric cylinder according to claim 1, is characterized in that: described the first belt pulley is identical with the diameter of the second belt pulley.
3. electric cylinder according to claim 1, is characterized in that: described feed screw nut pair is ballscrew nut fitting.
4. a shank convalescence training bed, is characterized in that, comprising:
Bed body;
Be supported in the bed board on described bed body, described bed board comprises the first bed board, huckle bed board and the calf bed board being set in turn on described bed body, one end of described huckle bed board is rotationally connected with described calf bed board, and the other end is rotationally connected with described bed body or the first bed board;
The first drive unit, be installed between described huckle bed board and bed body, to drive the reciprocating motion in certain angular range of described huckle bed board, described the first drive unit comprises first handle, the first screw mandrel, the first push rod, the arbitrary described electric cylinder of the first push rod housing and claims 1 to 3, described the first push rod slides in described the first push rod housing, described the first pushing rod sleeve is located at the outside of described the first screw mandrel, between described the first screw mandrel and described the first push rod, coordinate and be provided with thread surface, described first handle is installed on the end of described the first screw mandrel, described the first push rod is connected in described electric cylinder, described the second push rod is rotationally connected with described huckle bed board.
5. leg training bed according to claim 4, it is characterized in that: described huckle bed board comprises huckle the first bed board and huckle the second bed board being set up in parallel, described calf bed board comprises calf the first bed board and calf the second bed board being set up in parallel, described huckle the first bed board and calf the first bed board are rotationally connected, described huckle the second bed board and calf the second bed board are rotationally connected, described the first drive unit is provided with two, is installed on respectively between described huckle the first bed board and bed body and between huckle the second bed board and bed body.
6. leg training bed according to claim 5, is characterized in that: the below of described calf the first bed board and calf the second bed board is respectively equipped with roller, and on described bed body, the below of corresponding described roller is provided with slide rail.
7. leg training bed according to claim 1, is characterized in that: described the first bed board comprises back bed board and buttocks bed board, and described back bed board is rotationally connected with described buttocks bed board or bed body.
8. leg training bed according to claim 1, it is characterized in that: also comprise the second drive unit being connected between described back bed board and bed body, described the second drive unit comprises second handle, the second screw mandrel, the 3rd push rod and the 3rd push rod housing, described the 3rd push rod slides and is located in the 3rd push rod housing, described the 3rd pushing rod sleeve is located at the outside of described the second screw mandrel, between described the second screw mandrel and the second push rod, coordinate and be provided with thread surface, the end of described the 3rd push rod is rotationally connected with described back bed board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410201626.9A CN103986271A (en) | 2014-05-13 | 2014-05-13 | Electric cylinder and leg rehabilitation training bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410201626.9A CN103986271A (en) | 2014-05-13 | 2014-05-13 | Electric cylinder and leg rehabilitation training bed |
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| Publication Number | Publication Date |
|---|---|
| CN103986271A true CN103986271A (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410201626.9A Pending CN103986271A (en) | 2014-05-13 | 2014-05-13 | Electric cylinder and leg rehabilitation training bed |
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| Country | Link |
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| CN (1) | CN103986271A (en) |
Citations (4)
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| CN200980019Y (en) * | 2006-10-18 | 2007-11-21 | 重庆海通机械制造有限公司 | An electrically driven cylinder controlled and served by the straight movement of a piston rod |
| JP2012170284A (en) * | 2011-02-16 | 2012-09-06 | Toyota Motor Corp | Electric cylinder |
| CN203252839U (en) * | 2013-04-12 | 2013-10-30 | 张家港市永发机器人科技有限公司 | Leg rehabilitation training bed |
| CN203850962U (en) * | 2014-05-13 | 2014-09-24 | 江苏永发医用设备有限公司 | Electric cylinder and leg rehabilitation training bed |
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2014
- 2014-05-13 CN CN201410201626.9A patent/CN103986271A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200980019Y (en) * | 2006-10-18 | 2007-11-21 | 重庆海通机械制造有限公司 | An electrically driven cylinder controlled and served by the straight movement of a piston rod |
| JP2012170284A (en) * | 2011-02-16 | 2012-09-06 | Toyota Motor Corp | Electric cylinder |
| CN203252839U (en) * | 2013-04-12 | 2013-10-30 | 张家港市永发机器人科技有限公司 | Leg rehabilitation training bed |
| CN203850962U (en) * | 2014-05-13 | 2014-09-24 | 江苏永发医用设备有限公司 | Electric cylinder and leg rehabilitation training bed |
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Application publication date: 20140813 |