CN111930022B - A smart home sports device - Google Patents
A smart home sports device Download PDFInfo
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- CN111930022B CN111930022B CN202010822934.9A CN202010822934A CN111930022B CN 111930022 B CN111930022 B CN 111930022B CN 202010822934 A CN202010822934 A CN 202010822934A CN 111930022 B CN111930022 B CN 111930022B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B15/00—Systems controlled by a computer
- G05B15/02—Systems controlled by a computer electric
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS] or computer integrated manufacturing [CIM]
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/20—Pc systems
- G05B2219/26—Pc applications
- G05B2219/2642—Domotique, domestic, home control, automation, smart house
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
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Abstract
本申请公开一种智能家居运动装置，包括上肢运动机构，上肢运动机构包括左、右手柄杆，左、右手柄杆分别通过左侧两级锥齿轮传动、右侧两级锥齿轮传动连接左转轴、右转轴一，左侧第一级锥齿轮传动又通过带传动机构连接右侧第一级锥齿轮传动，左侧第一、二级锥齿轮传动之间设置有左离合器，右转轴一通过右离合器连接右转轴二，右转轴二通过单向轴承安装右直齿轮，左转轴固定左直齿轮，左、右直齿轮分别驱动左、右齿条上升，左、右齿条上升到设定位置将空心管内的圆球顶出，左侧两级锥齿轮总传动比小于右侧两级锥齿轮传动比，左侧齿条上升可以一次顶出圆球，右侧齿条通过制动器及制动齿轮实现持续上升，激励患者增加上肢运动范围的欲望。
The present application discloses an intelligent home exercise device, comprising an upper limb exercise mechanism, which comprises a left handle bar and a right handle bar, wherein the left handle bar and the right handle bar are respectively connected to a left rotating shaft and a right rotating shaft one through a left two-stage bevel gear transmission and a right two-stage bevel gear transmission, the left first-stage bevel gear transmission is further connected to the right first-stage bevel gear transmission through a belt transmission mechanism, a left clutch is arranged between the left first and second bevel gear transmissions, the right rotating shaft one is connected to the right rotating shaft two through a right clutch, the right rotating shaft two is installed with a right spur gear through a one-way bearing, the left rotating shaft fixes the left spur gear, the left and right spur gears respectively drive the left and right racks to rise, the left and right racks rise to the set position to push out the ball in the hollow tube, the total transmission ratio of the left two-stage bevel gears is smaller than the transmission ratio of the right two-stage bevel gears, the left rack can push out the ball once when it rises, and the right rack can realize continuous rising through a brake and a brake gear, so as to stimulate the patient's desire to increase the range of motion of the upper limbs.
Description
Technical Field
The invention relates to an intelligent home sports device, and belongs to the technical field of rehabilitation medical appliances.
Background
The rehabilitation training is gradually changed into intelligentization and household conversion, so that the intelligent rehabilitation training device is suitable for the rehabilitation needs of the old, the current intelligent rehabilitation home has single function, the interest of the patient training is low, on the other hand, no excitation and rewarding measures are adopted in the rehabilitation process of the patient, the rehabilitation training device is boring and tedious, some rehabilitation training devices timely interact through entertainment multimedia, but the rehabilitation training devices are high in price, complex in control link and easy to break down, and the intelligent rehabilitation training device is not suitable for home use.
The intelligent home motion device adopts the right handle to be connected with the right first-stage bevel gear transmission and the right second-stage bevel gear transmission to drive the right rack to ascend, the left handle is connected with the left first-stage bevel gear transmission and the left second-stage bevel gear transmission to drive the left rack to ascend, the ball is knocked down, the left first-stage bevel gear transmission is connected with the right first-stage bevel gear transmission through the belt transmission mechanism, the front-back swinging directions of the left handle rod and the right handle rod are opposite, and the training comfort level of a patient is improved; a left clutch is arranged between the first-stage bevel gear transmission and the second-stage bevel gear transmission on the left side, the second-stage bevel gear transmission on the right side drives a right rack to rise through the right clutch, when the left clutch and the right clutch are in a separated state, the lifting of the round balls in a fixed hollow tube on the upright post is realized without driving the left rack and the right rack to rise, the requirement of primary rehabilitation or different training intensity of a patient is met, a side handle is connected with the first-stage bevel gear transmission, the total transmission ratio of the first-stage bevel gear transmission on the right side and the second-stage bevel gear transmission on the right side is 1 through a belt transmission mechanism, the total transmission ratio of the first-stage bevel gear transmission on the left side and the second-stage bevel gear transmission on the left side is less than 1, the lifting of the left rack is realized by only once, the lifting of the round balls in the fixed hollow tube on the upright post is pushed out once, if the rehabilitation training of the patient is in a primary stage, the round balls cannot be pushed out once through a brake shaft, the brake shaft is meshed with the right rack through a one-way bearing, the brake gear is pushed out of the round balls from the right rack until the round tube is continuously pushed out from the left rack after the ball is detected, and the hollow tube is controlled, the round tube is lifted up from the left rack is controlled, the right clutch is in a separation state, the brake is in a release state, the falling reset of the right rack is realized, after the Hall element detects that the right rack falls to the initial position of the bottom end, the control system controls the left clutch and the right clutch to be in a combination state, and the brake is in a braking state, so that the continuous rising of the right rack is realized in a reciprocating manner.
Disclosure of Invention
The invention aims to provide an intelligent household movement device which is used for realizing gait movement of left upper limbs and right upper limbs, separating or combining left racks and right racks, enabling the movement range of a left handle to reach a set limit, realizing single lifting of the left racks to drop balls once, enabling the right handle to move back and forth to realize continuous lifting of the right racks, and finally ejecting the balls and resetting the right racks.
The technical scheme is that the intelligent home movement device comprises a base 1, a batting training device 2, an upper limb movement mechanism 3, a ball and a control system, wherein the upper limb movement mechanism 3 comprises a left handle rod 302 and a right handle rod 304, the lower ends of the left handle rod 302 and the right handle rod 304 are rotatably arranged on the base 1, the left handle rod 302 is connected with a left rotating shaft 215 through a left first-stage bevel gear transmission and a left second-stage bevel gear transmission, the right handle rod 304 is connected with a right rotating shaft 219 through a right first-stage bevel gear transmission and a right second-stage bevel gear transmission, the left first-stage bevel gear transmission is connected with the right first-stage bevel gear transmission through a belt transmission mechanism, and the left clutch 205 is arranged between the left first-stage bevel gear transmission and the left second-stage bevel gear transmission and is used for realizing the opposite front-back swinging directions of the left handle rod 302 and the right handle rod 304;
The batting training device 2 comprises a left rotating shaft 215, a right clutch 218, a first right rotating shaft 219, a brake 224, a left rack 225, a right rack 228, an upright post 236 and a ball storage bin 239, wherein a left straight gear 216 is fixed at the middle part of the left rotating shaft 215, the first right rotating shaft 219 is connected with a second right rotating shaft 234 through the right clutch 218, the second right rotating shaft 234 is fixed with a second one-way bearing 235, the second one-way bearing 235 is provided with an outer ring of the right straight gear 217, the left rotating shaft 215, the second right rotating shaft 234 and the first right rotating shaft 219 are rotatably arranged on the base 1, the left straight gear 216 is meshed with the left rack 225, the left rack 225 is slidably arranged on a left guide rail 226, the right straight gear 217 is meshed with the right rack 228, the right rack 228 is slidably arranged on a right guide rail 230, the brake gear 229 is meshed with the right rack 228,
The brake gear 229 is fixed with a one-way bearing one 231 outer ring, the one-way bearing one 231 inner ring is fixed at the right end of a brake shaft 232, the brake shaft 232 is rotatably arranged on a brake shaft bracket 227, the brake shaft bracket 227 is fixed on a stand column 236, the left end of the brake shaft 232 is fixed with an inner hole of a brake 224, the fixed end of the brake 224 is fixed on the brake shaft bracket 227, the right guide rail 230 and the left guide rail 226 are fixed on the stand column, the stand column 236 is fixed on the base 1, the right guide rail 230 and the left guide rail 226 are arranged in parallel along the up-down direction, a slide block connecting plate 243 is in sliding connection with the right guide rail 230 and the left guide rail 226, the slide block connecting plate 243 is positioned on the upper sides of a left rack 225 and a right rack 228, an ejector rod 242 is fixed on the slide block connecting plate 243, and the ejector rod 242 extends upwards;
The upper end of the upright post 236 is fixed with a ball storage bin 239, the lower end of the ball storage bin 239 is fixed with a hollow tube 240 communicated into the cavity, the hollow tube 240 penetrates through the upright post 236 to extend downwards from the rear side, the end part below the rear side of the hollow tube 240 is provided with a plug 241, a plurality of balls are contained in the ball storage bin 239, the upper side and the lower side of the end part below the rear side of the hollow tube 240 are respectively provided with an upper ball hole 2401 and a lower round hole 2402, the upper ball hole 2401 and an ejector rod 242 are coaxially arranged, and the diameters of the hollow tube 240, the upper ball hole 2401, the balls, the lower round hole 2402 and the ejector rod 242 are sequentially reduced;
The base 1 is provided with a ball slideway 247 for rolling out balls ejected from the hollow tube 240 into a ball box 246, the ball box 246 is fixed on the base 1, the ball slideway 247 is provided with a ball passing detection device, and the base 1 is provided with a position detection device of the right rack 228 at the initial position of the lower end;
The brake 224, the right clutch 218, the left clutch 205, the position detection device and the ball are connected with a control system through a circuit by the detection device.
The left handle shaft 303 and the right handle shaft 307 are horizontally and coaxially arranged along the left-right direction, the left end and the right end of the left handle shaft 303 are respectively rotatably arranged on a handle shaft support 306, the left end and the right end of the right handle shaft 307 are respectively rotatably arranged on a handle shaft support 306, the handle shaft supports 306 are both fixed on the base 1, the left side and the right side of the middle part of the right handle shaft 307 are respectively fixed with a first right bevel gear 208 and the lower end of a right handle rod 304, the upper end of the right handle rod 304 is fixed with a right handle 305, the left side and the right side of the middle part of the left handle shaft 303 are respectively fixed with a lower end of a left handle rod 302, a first right bevel gear 208 and a second left bevel gear 206, and the upper end of the left handle rod 302 is fixed with the left handle 301.
The left handle rod 302 is in transmission connection with the left rotating shaft 215 through a left first-stage bevel gear and a left second-stage bevel gear, wherein the left bevel gear II 206 is meshed with the left bevel gear I201, the rear end of the left bevel gear I201 is fixedly provided with a left transmission shaft I202, the middle part of the left transmission shaft I202 is rotatably arranged on a transmission shaft seat 203, the front part of the left transmission shaft I202 is fixedly provided with a left belt pulley 204, the front end of the left transmission shaft I202 is fixedly provided with the rear end of a left clutch 205, the front end of the left clutch 205 is fixedly provided with the rear end of a left transmission shaft II 212, the middle part of the left transmission shaft II 212 is rotatably arranged on the transmission shaft seat 203, the front end of the left transmission shaft II 212 is fixedly provided with a left bevel gear III 213, the left bevel gear III 213 is meshed with the left bevel gear IV 214, the left and right ends of the left rotation shaft 215 are respectively rotatably arranged on a rotation shaft frame 222, the middle part of the left rotation shaft 215 is fixedly provided with a left straight gear 216, and the left end of the left rotation shaft 215 is fixedly provided with the left bevel gear IV 214;
The right handle rod 304 is connected with a right rotating shaft one 219 through right first-stage bevel gear transmission and right second-stage bevel gear transmission, and is structurally characterized in that a right bevel gear one 208 is meshed with a right bevel gear two 211, the right bevel gear two 211 is fixedly arranged at the rear end of a right transmission shaft one 210, the front part of the right transmission shaft one 210 is rotatably arranged on a transmission shaft seat 203, a right belt pulley 209 is fixedly arranged in the middle of the right transmission shaft one 210, the right belt pulley 209 and a left belt pulley 204 form belt transmission through a synchronous belt 207, a right bevel gear three 221 is fixedly arranged at the front end of the right transmission shaft one 210, the right bevel gear three 221 is meshed with a right bevel gear four 220, the right bevel gear four 220 is fixedly arranged at the right part of the right rotating shaft one 219, the right end of the right rotating shaft one 219 is rotatably arranged on a rotating shaft frame 222, the left end of the right rotating shaft one 219 is fixedly arranged at the right end of a right clutch 218, the lower end of the rotating shaft frame 222 is fixedly arranged on a base 1, and the lower end of the transmission shaft seat 203 is fixedly arranged on the base 1.
The first unidirectional bearing 231 enables the brake gear 229 to rotate unidirectionally, is used for preventing the right rack 228 from falling, but does not affect the rising of the right rack 228, the second unidirectional bearing 235 enables the right spur gear 217 to rotate unidirectionally, and is used for enabling the right rotating shaft two 234 to drive the spur gear 217 to rotate so as to enable the right rack 228 to rise, and the right rotating shaft two 234 is reversely rotated and separated from the spur gear.
The diameter of the left straight gear 216 is larger than that of the right straight gear 217, the transmission ratio of the left bevel gear III 213 to the left bevel gear IV 214 is smaller than 1, the transmission ratio of the right bevel gear IV 220 to the right bevel gear III 221 is 1, the transmission ratio of the left belt wheel 204 to the right belt wheel 209 is 1, and the transmission ratio of the right bevel gear I208 to the right bevel gear II 211 and the left bevel gear I201 to the left bevel gear II 206 is 1.
The ball slide 247 is L-shaped, one side of the L-shape of the ball slide 247 extends to the right side and the upper side, the upper ball hole 2401 is positioned in one side end of the L-shape of the ball slide 247, a baffle 2471 is arranged at one side end of the L-shape of the ball slide 247 to prevent the ball from rolling down from one side end of the slide to the right, the other side of the L-shape of the ball slide 247 extends to the left side and the lower side, the lower end is positioned above the ball box 246, the ball slide 247 is fixed on the slide frame 254, and the slide frame 254 is fixed on the base 1.
The ball passing detection device is characterized in that a counter transmitting end 248 and a counter receiving end 249 are respectively fixed on two side walls of the L-shaped side of the ball slideway 247 and are used for detecting the number of balls passing through the ball slideway 247 and the balls, and the counter transmitting end 248 and the counter receiving end 249 are connected with a control system through a circuit.
The position detecting device has the structure that magnetic steel is fixed on the right side wall of the lower end of the right rack 228, a rotating shaft frame 222 or a Hall frame 251 is fixed on the base 1, a Hall element 252 is fixed on the Hall frame 251, and the Hall element 252 is correspondingly arranged with the magnetic steel and is used for detecting that the right rack 228 is at the initial position of the lower end.
When the left rack 225 or the right rack 228 is lifted from the initial position of the lower end to the point that the ejector rod 242 ejects the ball and passes through the ball passing detection device, the right clutch 218 is in the engaged state, the brake 224 is in the braked state, when the ball passes through the ball passing detection device, the control system right clutch 218 is in the disengaged state, and the brake 224 is in the released state, the right rack 228 falls to the position where the magnetic steel corresponds to the hall element 252, until the hall element 252 detects that the right rack 228 falls to the initial position, the right clutch 218 is in the engaged state, and the brake 224 is in the braked state.
The buffer pads 250 are arranged below the right rack 228 and the left rack 225, and the buffer pads 250 are fixed on the base 1 and used for buffering the falling right rack 228 and left rack 225 respectively.
Compared with the prior art, the invention has the following advantages:
The intelligent home motion device adopts the right handle to be connected with the right first-stage bevel gear transmission and the right second-stage bevel gear transmission to drive the right rack to ascend, the left handle is connected with the left first-stage bevel gear transmission and the left second-stage bevel gear transmission to drive the left rack to ascend, the ball is knocked down, the left first-stage bevel gear transmission is connected with the right first-stage bevel gear transmission through the belt transmission mechanism, the front-back swinging directions of the left handle rod and the right handle rod are opposite, and the training comfort level of a patient is improved; a left clutch is arranged between the first-stage bevel gear transmission and the second-stage bevel gear transmission on the left side, the second-stage bevel gear transmission on the right side drives a right rack to rise through the right clutch, when the left clutch and the right clutch are in a separated state, the lifting of the round balls in a fixed hollow tube on the upright post is realized without driving the left rack and the right rack to rise, the requirement of primary rehabilitation or different training intensity of a patient is met, a side handle is connected with the first-stage bevel gear transmission, the total transmission ratio of the first-stage bevel gear transmission on the right side and the second-stage bevel gear transmission on the right side is 1 through a belt transmission mechanism, the total transmission ratio of the first-stage bevel gear transmission on the left side and the second-stage bevel gear transmission on the left side is less than 1, the lifting of the left rack is realized by only once, the lifting of the round balls in the fixed hollow tube on the upright post is pushed out once, if the rehabilitation training of the patient is in a primary stage, the round balls cannot be pushed out once through a brake shaft, the brake shaft is meshed with the right rack through a one-way bearing, the brake gear is pushed out of the round balls from the right rack until the round tube is continuously pushed out from the left rack after the ball is detected, and the hollow tube is controlled, the round tube is lifted up from the left rack is controlled, the right clutch is in a separation state, the brake is in a release state, the falling reset of the right rack is realized, after the Hall element detects that the right rack falls to the initial position of the bottom end, the control system controls the left clutch and the right clutch to be in a combination state, and the brake is in a braking state, so that the continuous rising of the right rack is realized in a reciprocating manner.
Drawings
Fig. 1 is a schematic general structural diagram of a smart home exercise device.
FIG. 2 is a schematic diagram of the connection part of the upper limb movement mechanism and the batting training device.
FIG. 3 is a schematic view of a portion of the drive rack and pinion of the ball striking training apparatus.
FIG. 4 is a schematic view of the gear and rack engagement portion of the ball striking training apparatus.
Fig. 5 is a schematic view of a brake preventing right rack from falling down.
Fig. 6 is a schematic diagram of a structure in which a lower round hole is formed at the lower side of the rear end of the hollow tube and a connecting portion of the hollow tube and the ball slide way.
Fig. 7 is a second schematic structural view of the connecting portion of the hollow tube and the ball ramp.
Fig. 8 is a schematic diagram of the structure of the right rack reset detection portion.
Reference numerals illustrate: 1-base, 2-ball striking training device, 3-upper limb movement mechanism, 4-seat, 201-left bevel gear one, 202-left drive shaft one, 203-drive shaft seat, 204-left pulley, 205-left clutch, 206-left bevel gear two, 207-synchronous belt, 208-right bevel gear one, 209-right pulley, 210-right drive shaft one, 211-right bevel gear two, 212-left drive shaft two, 213-left bevel gear three, 214-left bevel gear four, 215-left rotary shaft, 216-left straight gear, 217-right straight gear, 218-right clutch, 219-right rotary shaft one, 220-right bevel gear four, 221-right bevel gear three, 222-rotary shaft bracket, 223-left lower slider, 224-brake 225-left rack, 226-left guide rail, 227-brake shaft bracket, 228-right rack, 229-brake gear, 230-right guide rail, 231-one-way bearing first, 232-brake shaft, 233-right lower slider, 234-right rotary shaft second, 235-one-way bearing second, 236-column, 237-left middle slider, 238-left upper slider, 239-ball storage bin, 240-hollow tube, 241-plug, 242-ejector rod, 243-slider connecting plate, 244-rod seat, 245-right middle slider, 246-ball box, 247-ball slideway, 247-ball bin bracket, 248-counter transmitting end, 249-counter receiving end, 250-cushion, 251-hall bracket, 252-hall element, 253-right upper slider, 301-left handle, 302-left handle bar, 303-left handle shaft, 304-right handle bar, 305-right handle, 306-handle shaft support, 307-right handle shaft, 2361-upright column square hole, 2401-upper ball hole, 2402-lower round hole, 2471-baffle.
Detailed Description
Referring to fig. 1-8, the smart home exercise device of the present application includes a base 1, a ball hitting training device 2, an upper limb exercise mechanism 3, a seat 4, a ball, and a control system, wherein the directions of the present application are defined by the up-down, front-back, and left-right directions of a patient, so as to describe the present application, the base 1 is in a bilateral symmetry structure, the upper limb exercise mechanism 3 includes a left handle 301, a left handle bar 302, a left handle shaft 303, a right handle bar 304, a right handle 305, a handle shaft support 306, a right handle shaft 307, the left handle shaft 303 and the right handle shaft 307 are horizontally and coaxially arranged along the left-right direction, the left end and the right end of the left handle shaft 303 are rotatably mounted on a handle shaft support 306, the left end and the right end of the right handle shaft 307 are rotatably mounted on a handle shaft support 306, the middle part left side and the right side of the right handle shaft 307 are respectively fixed on the base 1, the right handle bar 304 and the left end and right end of the right handle shaft 304 are respectively fixed on the left handle bar 304 and the right handle bar 206, the left end and right end of the right handle shaft 307 are respectively fixed on the left handle bar 302 and the right end and the right handle bar 206.
The right handle lever 304 and the left handle lever 302, and the right handle shaft 307 and the left handle shaft 303 are arranged symmetrically about the base 1.
The seat 4 is disposed on the base 1 and is located at a rear position between the right handle bar 304 and the left handle bar 302.
The ball striking training apparatus 2 includes a first left bevel gear 201, a first left drive shaft 202, a drive shaft seat 203, a left pulley 204, a left clutch 205, a second left bevel gear 206, a timing belt 207, a first right bevel gear 208, a right pulley 209, a first right drive shaft 210, a second right bevel gear 211, a second left drive shaft 212, a third left bevel gear 213, a fourth left bevel gear 214, a left rotation shaft 215, a left spur gear 216, a right spur gear 217, a right clutch 218, a first right rotation shaft 219, a fourth right bevel gear 220, a third right bevel gear 221, a rotation shaft frame 222, a left lower slider 223, a brake 224, a left rack 225, a left guide rail 226, a brake shaft frame 227, a right rack 228, a brake gear 229, a right guide rail 230, a one-way bearing first 231, a brake shaft 232, a right lower slider 233, a second right rotation shaft 234, a one-way bearing second 235, a column 236, a left middle slider 237, a left upper slider 238, a ball storage chamber 239, a hollow tube 240, a plug 241, an ejector 242, a slider 243, a rod seat 244, a right middle slider 245, a ball tank 246, a ball chute 247, a hall device transmitting end 248, a hall device receiving end 249, a ball housing 252, a ball housing 254, the second left bevel gear 206 is meshed with the first left bevel gear 201, the rear end of the first left bevel gear 201 is fixed with the first left transmission shaft 202, the middle part of the first left transmission shaft 202 is rotatably arranged on a transmission shaft seat 203, the front part of the first left transmission shaft 202 is fixed with a left belt pulley 204, the front end of the first left transmission shaft 202 is fixed with the rear end of a left clutch 205, the front end of the left clutch 205 is fixed with the rear end of the second left transmission shaft 212, the middle part of the second left transmission shaft 212 is rotatably arranged on a transmission shaft seat 203, the front end of the second left transmission shaft 212 is fixed with a third left bevel gear 213, the third left bevel gear 213 is meshed with the fourth left bevel gear 214, the left and right ends of the left rotation shaft 215 are rotatably arranged on a rotation shaft frame 222 respectively, a left straight gear 216 is fixed in the middle of the left rotating shaft 215, and a left bevel gear IV 214 is fixed at the left end of the left rotating shaft 215.
The first right bevel gear 208 is meshed with the second right bevel gear 211, the second right bevel gear 211 is fixed at the rear end of the first right transmission shaft 210, the front part of the first right transmission shaft 210 is rotatably mounted on a transmission shaft seat 203, the middle part of the first right transmission shaft 210 is fixed with a second right belt pulley 209, the right belt pulley 209 and the left belt pulley 204 form belt transmission through a synchronous belt 207, the front end of the first right transmission shaft 210 is fixed with a third right bevel gear 221, the third right bevel gear 221 is meshed with a fourth right bevel gear 220, the fourth right bevel gear 220 is fixed at the right part of the first right rotation shaft 219, the right end of the first right rotation shaft 219 is rotatably mounted on a rotation shaft frame 222, the left end and the right end of the first right rotation shaft 219 are fixed at the right end of a right clutch 218, the left end and the right end of the second right rotation shaft 234 are rotatably mounted on a rotation shaft frame 222 respectively, the middle part of the second right rotation shaft 234 is fixed with a second one-way bearing 235 inner ring, the second one-way bearing 235 outer ring is fixed with a right straight gear 217, the right end of the second right rotation shaft 234 passes through the rotation shaft frame 222 to the left end of the right clutch 218, the lower end of the rotation shaft frame 222 is fixed on the base 1, and the lower end of the transmission shaft seat 203 is fixed on the base 1.
The left straight gear 216 is meshed with the left rack 225, the upper and lower parts of the left rack 225 are respectively fixed with a left middle slide 237 and a left lower slide 223, the left middle slide 237 and the left lower slide 223 are slidably mounted on a left guide rail 226, the left guide rail 226 is fixed on the left side of the rear side wall of the upright post 236, the left guide rail 226 is vertically arranged along the up-down direction, the right straight gear 217 is meshed with the right rack 228, the upper end and the lower part of the right rack 228 are respectively fixed with a right middle slide 245 and a right lower slide 233, the right middle slide 245 and the right lower slide 233 are slidably mounted on a right guide rail 230, the right guide rail 230 and the left guide rail 226 are parallelly arranged,
The brake gear 229 is fixed on the outer ring of the one-way bearing one 231, the inner ring of the one-way bearing one 231 is fixed at the right end of the brake shaft 232, the middle part of the brake shaft 232 is rotatably arranged at the rear end of the brake shaft bracket 227, the front end of the brake shaft bracket 227 is fixed on the rear side wall of the upright post 236, the left end of the brake shaft 232 is fixed with the inner hole of the brake 224, the fixed end of the brake 224 is fixed on the brake shaft bracket 227, the brake gear 229 is meshed with the right rack 228, and the brake gear 229 is positioned on the upper side of the right straight gear 217.
The right upper slide block 252 and the left upper slide block 238 are simultaneously fixed with a slide block connecting plate 243, a rod seat 244 is fixed on the slide block connecting plate 243, the rod seat 244 is fixed with an ejector rod 242, the ejector rod 242 extends upwards, the front end of the base 1 is fixed with the lower end of the upright post 236, and the upright post 236 is vertically arranged along the up-down direction.
The ball bin frame is fixed at the upper end of the upright post 236, the ball bin 239 is fixed at the ball bin frame, the hollow tube 240 communicated to the cavity is fixed at the lower end of the ball bin 239, the hollow tube 240 penetrates through an upright post square hole 2361 formed at the upper end of the upright post 236 and stretches out towards the lower rear side, the hollow tube 240 is L-shaped, one L-shaped end of the hollow tube 240 is fixed at the lower end of the ball bin 239, the other L-shaped end stretches out towards the lower rear side, a plug 241 is arranged at the end part of the lower rear side of the hollow tube 240, a plurality of balls are contained in the ball bin 239, the inner hole diameter of the hollow tube 240 is larger than the ball diameter, only one ball is allowed to pass through, the upper ball hole 2401 is arranged at the upper side of the end part of the lower rear side of the hollow tube 240, the diameter of the upper ball hole 2401 is larger than the ball diameter, only one ball is allowed to pass through, the lower round hole 2402 is arranged at the lower side of the end part of the lower side of the hollow tube 240 along the vertical direction, and the diameter of the lower round hole 2402 is smaller than the ball diameter, but larger than the diameter of the ejector rod 242. The lower round hole 2402, the upper ball hole 2401 and the ejector rod 242 are coaxially arranged.
The ball slide 247 is L-shaped, one side of the L-shape of the ball slide 247 extends to the right side and the upper side, the upper ball hole 2401 is positioned in one side end of the L-shape of the ball slide 247, a baffle 2471 is arranged at one side end of the L-shape of the ball slide 247, the ball is prevented from rolling down to the right side from one side end of the slide, the other side of the L-shape of the ball slide 247 extends to the left side and the lower side, and the lower end is positioned above the ball box 246. The ball slide 247 is fixed on a slide frame 254, and the slide frame 254 is fixed on the base 1.
The two side walls of the L-shaped side of the ball slideway 247 are respectively fixed with a counter transmitting end 248 and a counter receiving end 249 for detecting the passing time and the passing number of the balls passing through the ball slideway 247.
The magnetic steel is fixed on the right side wall of the lower end of the right rack 228, a rotating shaft frame 222 or a base 1 is provided with a Hall frame 251, the Hall frame 251 is provided with a Hall element 252, the Hall element 252 is arranged corresponding to the magnetic steel and used for detecting that the right rack 228 is at the initial position of the lower end, buffer pads 250 are arranged below the right rack 228 and the left rack 225, and the buffer pads 250 are fixed on the base 1 and used for buffering the falling right rack 228 and the falling left rack 225 respectively.
The brake 224, the right clutch 218, the left clutch 205, the Hall element 252, the counter transmitting end 248 and the counter receiving end 249 are connected with a control system through lines.
When the ejector rod 242 moves up through the lower circular hole 2402 and ejects the ball from the upper ball hole 2401, the control system controls the right clutch 218 to be in a separated state and the brake 224 to be in a released state until the right rack 228 falls to a position corresponding to the magnetic steel and the hall element 252, the control system detects the hall element 252 signal, controls the right clutch 218 to be in a combined state, i.e. the right rotating shaft one 219 is combined with the right rotating shaft two 234, and controls the brake 224 to be in a braking state, i.e. the brake 224 locks the brake shaft 232, and the right clutch 218 is in a combined state and the brake 224 is in a braking state until the ball passes through the counter transmitting end 248 and the counter receiving end 249 of the ball slide 247, and the above process is repeated.
The first unidirectional bearing 231 enables the brake gear 229 to rotate unidirectionally, is used for preventing the right rack 228 from falling, but does not affect the rising of the right rack 228, the second unidirectional bearing 235 enables the right spur gear 217 to rotate unidirectionally, and is used for enabling the right rotating shaft two 234 to drive the spur gear 217 to rotate so as to enable the right rack 228 to rise, and the right rotating shaft two 234 is reversely rotated and separated from the spur gear.
The diameter of the left straight gear 216 is larger than that of the right straight gear 217, the transmission ratio of the left bevel gear III 213 to the left bevel gear IV 214 is smaller than 1, namely the diameter of the left bevel gear IV 214 is larger than that of the left bevel gear III 213, the transmission ratio of the right bevel gear IV 220 to the right bevel gear III 221 is 1, namely the diameters of the right bevel gear IV 220 and the right bevel gear III 221 are equal, the transmission ratio of the left belt wheel 204 to the right belt wheel 209 is 1, and the transmission ratio of the right bevel gear IV 208 to the right bevel gear II 211 and the left bevel gear IV 201 to the left bevel gear II 206 is 1.
The right clutch 218 is in a disengaged state when energized, the left clutch 205 is in a disengaged state when de-energized, the brake 224 is in a disengaged state when de-energized, and the brake is in a engaged state when de-energized.
The seat 4 can be movably arranged on the base 1, so that the front and back positions of the seat 4 can be conveniently adjusted, and the requirements of different patients can be met.
The small ends of the left bevel gear IV 214 and the right bevel gear IV 220 face the same direction. The small ends of the first right bevel gear 208 and the second left bevel gear 206 face opposite.
When a patient performs rehabilitation training, the right clutch 218 and the left clutch 205 are in a combined state, the brake 224 is in a braking state, the patient sits on the seat 4, one side upper limb of the patient can move to drive the other side upper limb to move, or both side upper limbs can move, but muscle strength is weak to require training, the right handle 305 is positioned at a front initial setting position, the left handle 301 is positioned at a rear initial setting position, the left rack 225 and the right rack 228 are positioned at a lower limit position, the left handle 301 is stretched out, the right handle 305 is held by the right hand, if the right handle 305 is not touched by the right hand of the patient, the left handle 301 is pushed forward until the right handle is held by the right hand, the left handle 301 is pushed forward to pull the right handle 305, the right handle shaft 307 is pulled forward, the first right bevel gear 208 and the second bevel gear 211 are rotated, the first right transmission shaft 210 is rotated, the first transmission shaft 202 is synchronously rotated by the right pulley 209 through the left pulley 204 of the synchronous belt 207, the left bevel gear I201 and the left bevel gear II 206 synchronously rotate to realize that the movement direction of the left upper limb is opposite to that of the right upper limb, the comfort level of the training of a patient is improved, meanwhile, the left transmission shaft II 212 rotates, the left bevel gear III 213 and the left bevel gear IV 214 rotate, the left straight gear 216 rotates to drive the left rack 225 to ascend, meanwhile, the right bevel gear IV 220 and the right bevel gear III 221 rotate, the right rotation shaft I219 and the right rotation shaft II 234 rotate, the right straight gear 217 rotates to drive the right rack 228 to ascend, the transmission ratio of the left bevel gear III 213 and the left bevel gear IV 214 is smaller than 1 because the diameter of the left straight gear 216 is larger than that of the right straight gear 217, the transmission ratio of the right bevel gear IV 220 and the right bevel gear III 221 is 1, the ascending height of the left rack 225 is larger than that of the right rack 228, if the patient pushes the left handle to move forwards from the back to a set distance, for example, the upper limb movement range of a healthy person, the left rack 225 is lifted to push the left middle slide 237, the slide connecting plate 243 is lifted directly, the ejector rod 242 passes through the lower round hole 2402, the ball in the end part below the rear side of the hollow tube 240 is ejected from the upper ball hole 2401 and rolls into the ball slideway 247, and rolls into the ball box 246 by gravity, meanwhile, when the counter transmitting end 248 and the counter receiving end 249 detect that the ball passes through the ball slideway 247, the control system controls the right clutch 218 to be in a separated state, the brake 224 to be in a released state, until the right rack 228 falls to the position corresponding to the magnetic steel and the Hall element 252, the control system detects the Hall element 252 signal, controls the right clutch 218 to be in a combined state, the brake 224 is in a braking state, the ball hitting process is completed, and the patient is stimulated to perform the upper limb training reaching the set range.
If the patient pushes the left handle 301 forwards and pulls the right handle 305 backwards for a set distance, then pushes the right handle 305 forwards and pushes the left handle 301 backwards, the right rack 228 ascends, the brake 224 stops the brake shaft 232 from rotating, the brake shaft 232 stops the brake gear 229 from rotating through the one-way bearing one 231, the right rack 228 does not descend, meanwhile, the right straight gear 217 is separated from the right rotating shaft two 234 through the one-way bearing two 235, the rotation of the right rotating shaft two 234 is not influenced, the left handle 301 is pushed forwards, the right handle 305 is pulled backwards, the right handle 305 is pushed forwards, the left handle 301 is pushed backwards, the left rack 225 is continuously ascended, the above process is repeated, the slide connection plate 243 continuously ascends, and is reciprocated in this way, and the patient is stimulated each time to push the left handle 301 forwards, pull the right handle 305 backwards, push the right handle 305 forwards and push the distance of the left handle 301 backwards until the right middle slide 245 at the upper end of the right rack 228 pushes the slide connection plate 243 to ascend, so that the ejector rod 242 passes through the lower round hole 2402, the ball in the end part below the rear side of the hollow tube 240 is ejected from the upper ball hole 2401, rolls into the ball slideway 247, and rolls into the ball box 246 by gravity, thus completing the ball knocking process.
If the muscle force of the upper limb of the patient is insufficient to push the left handle 301 forwards and pull the right handle 305 backwards, the control system controls the left clutch 205 and the right clutch 218 to be in a separated state, so that the upper limb movement of gait of the left upper limb and the right upper limb is realized, the upper limb movement is adapted to the different training requirements of the patient, if the left clutch 205 and the right clutch 218 are in the separated state, the left upper limb and the right upper limb of the patient are subjected to gait training, after the training is finished, the right handle 305 is positioned at the front initial setting position, the left handle 301 is positioned at the rear initial setting position, the left clutch 205 and the right clutch 218 are in a combined state, the left handle 301 is pushed forwards and the right handle 305 is pulled backwards, the slide block connecting plate 243 is lifted, the ejection rod 242 passes through the lower round hole 2402, and the ball in the end part below the rear side of the hollow tube 240 is ejected from the upper ball hole 2401.
Claims (10)
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| US6932745B1 (en) * | 2004-01-14 | 2005-08-23 | Northland Industries, Inc. | Seated stepper |
| JP2013116146A (en) * | 2011-12-01 | 2013-06-13 | Japan Labour Health & Welfare Organization | Walker with arm swinging function |
| DK178556B1 (en) * | 2015-08-21 | 2016-06-13 | Birgitte Vangsgaard | A walking aid |
| CN108890661A (en) * | 2018-07-26 | 2018-11-27 | 温岭市浩达电器有限公司 | Smart home secure machine people |
| CN109464775B (en) * | 2018-11-22 | 2020-11-03 | 陶树新 | A kind of neurology special-purpose paralyzed limb joint rehabilitation treatment device |
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