CN111840925B - Active training device for double upper limbs in household environment - Google Patents
Active training device for double upper limbs in household environment Download PDFInfo
- Publication number
- CN111840925B CN111840925B CN202010822951.2A CN202010822951A CN111840925B CN 111840925 B CN111840925 B CN 111840925B CN 202010822951 A CN202010822951 A CN 202010822951A CN 111840925 B CN111840925 B CN 111840925B
- Authority
- CN
- China
- Prior art keywords
- rotating shaft
- fixed
- rod
- ball
- front rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 210000001364 upper extremity Anatomy 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 230000033001 locomotion Effects 0.000 claims abstract description 17
- 230000009977 dual effect Effects 0.000 claims description 12
- 230000000630 rising effect Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000001174 ascending effect Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract 1
- 230000001360 synchronised effect Effects 0.000 description 12
- 230000005484 gravity Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000002146 bilateral effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 210000003414 extremity Anatomy 0.000 description 3
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 230000003203 everyday effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 210000003205 muscle Anatomy 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
- A63B22/18—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with elements, i.e. platforms, having a circulating, nutating or rotating movement, generated by oscillating movement of the user, e.g. platforms wobbling on a centrally arranged spherical support
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The application discloses a home environment double-upper-limb active training device, which comprises an upper limb movement mechanism, wherein the upper limb movement mechanism comprises a rotating shaft, a left handle rod and a right handle rod are fixed on the rotating shaft, the rotating shaft drives a left front rotating shaft and a right front rotating shaft to rotate respectively through a left belt transmission mechanism and a right belt transmission mechanism, the right front rotating shaft is connected with the left front rotating shaft through a clutch, the left front rotating shaft and the right front rotating shaft drive a left gear rack mechanism and a right gear rack mechanism respectively to realize the ascending of a left rack and a right rack, a right gear is fixed on the right front rotating shaft through a one-way bearing, a slide block connecting plate is driven by the left rack and the right rack to ascend, the ascending height of the left rack is larger than that of the right rack through single forward and backward movement of the left handle rod and the right handle rod, a round ball in a hollow tube fixed on a stand is ejected out through the left handle rod forward and backward movement of the set position, a pawl and a ratchet mechanism is further arranged on the right rack, so that the right rack is gradually ascended to excite a patient to move to the set position forward and backward, and the rehabilitation interest effect is improved.
Description
Technical Field
The invention relates to a home environment double-upper-limb active training device, and belongs to the technical field of rehabilitation medical appliances.
Background
The household rehabilitation training is a better treatment mode for improving the functional dyskinesia of the aged limbs, the safety is high, the cost is only required to be input once, the necessary rehabilitation training is completed every day, the quantity of exercise of the rehabilitation training is gradually increased according to the training requirement of a rehabilitation doctor, but the rehabilitation training device in the current household environment is generally simpler, the rehabilitation training interest is influenced, meanwhile, the patient is low in the rehabilitation training interest, the interactive entertainment is not realized, even if the interactive entertainment function is realized through electrical control, the cost of the training device is high, and the maintenance cost is not born by the patient.
The application adopts the upper limb to pull the left and right handles backwards at the same time, the left and right side gears are driven by the left and right side belt transmission mechanisms to drive the left and right side racks to ascend respectively, and the single ascending height of the left side rack is far greater than the ascending height of the right side rack through the left and right side belt transmission and the different transmission ratios of the left and right side gears and the left and right side racks, so that the single upper limb movement range of a patient is stimulated to meet the set requirement, and the round ball in the fixed hollow tube on the upright post is ejected at one time; if the rehabilitation training of the patient is in the primary stage, the ball cannot be ejected once, a pawl arranged on the right rack is meshed with a ratchet bar fixed on the upright post, and the right gear is connected with the right belt transmission mechanism through a one-way bearing, so that the right rack continuously ascends until the ball is ejected from the hollow tube in the forward and backward movement process of the upper limb handle; after the right rack is lifted to the position of ejecting the ball, the ratchet bar and the pawl mechanism fail, and meanwhile, a clutch arranged between the right belt transmission mechanism and the right gear is in a separation state, and the right rack descends and resets by means of gravity; after the right rack descends and resets by gravity, the ratchet bar and the pawl mechanism work normally, and a clutch arranged between the right belt transmission mechanism and the right gear is in a combined state; the left rack and the right rack drive the impact rod to eject the ball in the hollow tube, and the diameters of the holes above and below the hollow tube are different, so that the ball ejection is realized, the ball drop prevention is realized, and the structure is ingenious.
Disclosure of Invention
The invention aims at: the utility model provides a two upper limbs initiative trainer of house environment, bilateral upper limbs back and forth movement is through left and right side belt drive mechanism drive left and right side rack and pinion mechanism, left and right side rack drive impact bar rises and ejects the ball from the hollow tube, and left side belt drive mechanism's transmission ratio is less than right side mechanism's transmission ratio, left side gear diameter is greater than right side gear diameter simultaneously and realizes that right side rack single rise highly ejects the ball, right side rack passes through ratchet, pawl device and drive right side belt drive mechanism and passes through clutch, one-way bearing connection right side gear, realize that right side rack continuously rises and rises to go up to go back to the reset after the ball position.
The technical scheme of the invention is realized as follows: the utility model provides a house environment double upper limbs initiative trainer, includes base 1, amusement trainer 2, upper limbs motion mechanism 3, ball, base 1 be bilateral symmetry structure, upper limbs motion mechanism 3 include left handle pole 302, axis of rotation 304, right handle pole 305, axis of rotation 304 rotation is installed on base 1, axis of rotation 304 left and right end fixed left handle pole 302 respectively, right handle pole 305's lower extreme, left handle pole 302, right handle pole 305 upper end set up left handle pole 302 respectively, right handle 306;
The entertainment training device 2 comprises a left belt transmission mechanism, a right belt transmission mechanism, a left front rotating shaft 206, a right front rotating shaft 210, a clutch 212, a ball storage bin 214, an impact rod 235, a pawl 242 and a right front rotating shaft 248, wherein the rotating shaft 304 drives the left front rotating shaft 206 to rotate through the left belt transmission mechanism, the rotating shaft 304 drives the right front rotating shaft 210 to rotate through the right belt transmission mechanism, the right front rotating shaft 248 is connected with the right front rotating shaft 210 through the clutch 212, a one-way bearing 215 is fixed on the right front rotating shaft 248, a right gear 213 is fixed on the left front rotating shaft 206, a left gear 207 is fixed on the left front rotating shaft 206, the right front rotating shaft 210 and the right front rotating shaft 248 are rotatably arranged on a base 1, the left gear 207 is meshed with a left rack 223, the right gear 213 is meshed with a right rack 219, the upper part and the lower part of the left rack 223 are respectively fixed with a left middle slide block 241 and a left lower slide block 221, the left middle slide block 241 and the left lower slide block 221 are arranged on a left guide rail 222, the upper part and the lower part of the right rack 219 are respectively fixed with a right middle slide block 226 and the right slide block 217 and the right lower slide block 217 are arranged on the right guide rail 220 and the right guide rail 218 along the left guide rail and the right guide rail 220 are arranged in parallel with the upper and lower guide rail 220;
The right lower slide block 217 is fixed with a touch plate 216, the upper and lower ends of the touch plate 216 are respectively provided with an upper touch rod 2161 and a lower touch rod 2162 which extend rightwards, and a clutch operating rod 2121 of the clutch 212 is positioned between the upper touch rod 2161 and the lower touch rod 2162;
A pawl shaft support 239 is fixed on the right middle sliding block 243, the pawl shaft support 239 is rotatably provided with the left end of a pawl shaft 238, the left end of the pawl shaft 238 is fixed with the rear end of a pawl 242, the front end of the pawl 242 is meshed with the pawl 220, the rear end of the pawl 242 is provided with an overhanging rod 2421 which stretches out downwards towards the rear side, a spring 228 is arranged between the overhanging rod 2421 and the pawl shaft support 239, the right end of the pawl shaft 238 is fixed with the rear end of a reversing rod 224, the front end of the reversing rod 224 is positioned between an upper stop rod 225 and a lower stop rod 227, and the upper stop rod 225 and the lower stop rod 227 are fixed on a stand 226; the left upper slide block 231 and the right upper slide block 236 are respectively arranged on the left guide rail 222 and the right guide rail 218, the right upper slide block 236 and the left upper slide block 231 are fixed on a slide block connecting plate 230, an impact rod 235 is fixed on the slide block connecting plate 230, and the base 1 is fixed on the lower end of the upright post 226;
the ball storage bin 214 is fixed at the upper end of the upright post 226, the hollow pipe 234 communicated to the cavity is fixed at the lower end of the ball storage bin 214, the hollow pipe 234 penetrates through the upright post 226 to extend downwards from the rear side, the end part below the rear side of the hollow pipe 234 is provided with the plug 233, the hollow pipe 234 is used for passing through a single ball, a plurality of balls are contained in the ball storage bin 214, an upper ball hole 2341 and a lower round hole 2342 are respectively arranged at the upper side and the lower side of the rear side end part of the hollow pipe 234, the lower round hole 2342, the upper ball hole 2341 and the impact rod 235 are coaxially arranged, the diameters of the upper ball hole 2341, the ball, the lower round hole 2342 and the impact rod 235 are sequentially reduced, the base 1 is provided with the slide rail frame 245 for sliding the ball coming out of the upper ball hole 2341 into the ball box 246, and the ball box 246 is fixed on the base 1.
When the impact rod 235 is positioned at the ejection position of the ball from the upper ball hole 2341, the upper stop rod 225 enables the overhanging rod 2421 to be positioned at the upper side of the detent shaft 238, the front end of the detent 242 is separated from the detent 220, and the lower contact rod 2162 enables the clutch lever 2121 to be pulled to enable the first right front rotating shaft 210 to be in a separated state with the second right front rotating shaft 248; when the slide block connecting plate 230 moves downwards to the lower end limit position, the lower stop lever 227 enables the overhanging rod 2421 to rotate to the lower side of the pawl shaft 238, and the front end of the pawl 242 is meshed with the ratchet bar 220 to prevent the right middle slide block 243 from sliding downwards, but the ascending of the right middle slide block 243 is not influenced; at the same time, the upper lever 2161 pulls the clutch lever 2121 to bring the first right front axle 210 and the second right front axle 248 into a coupled state.
When the right gear 213 rotates to raise the right rack 219, the one-way bearing 215 makes the right gear 213 and the right front rotation shaft two 248 in a combined state, and vice versa in a separated state.
The left side belt transmission mechanism comprises a left synchronous belt 201, a left rear belt pulley 202 and a left front belt pulley 205, the right side belt transmission mechanism comprises a right synchronous belt 203, a right rear belt pulley 204 and a right front belt pulley 211, the left rear belt pulley 202 and the left front belt pulley 205 form belt transmission through the left synchronous belt 201, the right rear belt pulley 204 and the right front belt pulley 211 form belt transmission through the right synchronous belt 203, a left front belt pulley 205 is fixed on a left front rotating shaft 206, a right front belt pulley 211 is fixed on a right front rotating shaft 210, the transmission ratio of the left rear belt pulley 202 and the left front belt pulley 205 is smaller than 1, and the transmission ratio of the right rear belt pulley 204 and the right front belt pulley 211 is larger than 1.
The diameter of the left gear 207 is larger than the diameter of the right gear 213.
The ball slide 244 is L-shaped, one side of the L-shape of the ball slide 244 extends to the right side and the upper side, the ball loading hole 2341 is positioned in the end of one side of the L-shape of the ball slide 244, the end of one side of the L-shape of the ball slide 244 is provided with a baffle 2441 to prevent the ball from rolling down from the end of one side of the slide to the right, the other side of the L-shape of the ball slide 244 extends to the left side and the lower side, the lower end is positioned above the ball box 246, the ball slide 244 is fixed on the slide frame 245, and the slide frame 245 is fixed on the base 1.
The structure of the spring 228 disposed between the overhanging rod 2421 and the pawl shaft support 239 is as follows: the rear end of the extension rod 2421 is provided with a second spring fixing column 240 which extends leftwards, the pawl shaft support 239 is provided with a first spring fixing column 229 which extends leftwards, and two ends of the spring 228 are respectively fixed on the first spring fixing column 229 and the second spring fixing column 240.
The hollow pipe 234 is L-shaped, one end of the L-shape is fixed at the lower end of the ball storage bin 214, the other end of the L-shape extends downward toward the rear side, and a plug 233 is provided at the end of the hollow pipe 234 below the rear side.
The rotating shaft 304 is rotatably arranged on the base 1 and has the following structure: the left and right sides of the middle of the rotating shaft 304 are respectively rotatably installed at the upper end of a rotating shaft supporting seat 303, the lower end of the rotating shaft supporting seat 303 is fixed on the base 1, and the structure that the left front rotating shaft 206, the right front rotating shaft one 210 and the right front rotating shaft two 248 are rotatably installed on the base 1 is as follows: the left end and the right end of the left front rotating shaft 206 are respectively and rotatably arranged at the upper end of a left rotating shaft support 208, the lower end of the left rotating shaft support 208 is fixed on the base 1, the left front belt wheel 205 and the left gear 207 are respectively fixed at the left side and the right side of the middle of the left front rotating shaft 206, the unidirectional bearing 215 is fixed at the middle part of the right front rotating shaft 248, the left end and the right end of the right front rotating shaft 248 are respectively and rotatably arranged on a right rotating shaft support 209, the right end of the right front rotating shaft 248 passes through the right rotating shaft support 209 to right so as to fix one end of the clutch 212, the other end of the clutch 212 is fixed at the left end of the right front rotating shaft 210, the middle part of the right front rotating shaft 210 is fixed at the right front belt wheel 211, the right end of the right front rotating shaft 210 is rotatably arranged at the upper end of a third right rotating shaft support 209, and the lower end of the right rotating shaft support 209 is fixed on the base 1.
The home environment double-upper-limb active training device also comprises a seat 4, wherein the seat 4 is arranged on the base 1 and is positioned at the rear side between the right handle rod 305 and the left handle rod 302.
Compared with the prior art, the invention has the following advantages:
The application adopts the upper limb to pull the left and right handles backwards at the same time, the left and right side gears are driven by the left and right side belt transmission mechanisms to drive the left and right side racks to ascend respectively, and the single ascending height of the left side rack is far greater than the ascending height of the right side rack through the left and right side belt transmission and the different transmission ratios of the left and right side gears and the left and right side racks, so that the single upper limb movement range of a patient is stimulated to meet the set requirement, and the round ball in the fixed hollow tube on the upright post is ejected at one time; if the rehabilitation training of the patient is in the primary stage, the ball cannot be ejected once, a pawl arranged on the right rack is meshed with a ratchet bar fixed on the upright post, and the right gear is connected with the right belt transmission mechanism through a one-way bearing, so that the right rack continuously ascends until the ball is ejected from the hollow tube in the forward and backward movement process of the upper limb handle; after the right rack is lifted to the position of ejecting the ball, the ratchet bar and the pawl mechanism fail, and meanwhile, a clutch arranged between the right belt transmission mechanism and the right gear is in a separation state, and the right rack descends and resets by means of gravity; after the right rack descends and resets by gravity, the ratchet bar and the pawl mechanism work normally, and a clutch arranged between the right belt transmission mechanism and the right gear is in a combined state; the left rack and the right rack drive the impact rod to eject the ball in the hollow tube, and the diameters of the holes above and below the hollow tube are different, so that the ball ejection is realized, the ball drop prevention is realized, and the structure is ingenious.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a dual upper limb active training device in a home environment.
Fig. 2 is a schematic structural diagram of an upper limb movement mechanism in a double-upper limb active training device in a home environment.
FIG. 3 is a schematic diagram of the belt drive portion of the active training device for a dual upper limb in a home environment.
FIG. 4 is a schematic view of the gear and rack engagement portion of the recreational training device.
FIG. 5 is a schematic illustration of the clutch and trigger plate mounting position of the recreational training device.
FIG. 6 is a schematic view of the ball roll-off portion of the amusement training device.
Fig. 7 is a schematic view of the structure of the pawl engaging portion with the ratchet bar.
Fig. 8 is a schematic diagram of a structure in which a lower round hole and a connecting portion of the hollow tube and the ball slide are provided at the lower side of the rear end of the hollow tube.
Fig. 9 is a second schematic structural view of the connecting portion of the hollow tube and the ball ramp.
Reference numerals illustrate: 1-base, 2-entertainment training device, 3-upper limb movement mechanism, 4-seat, 201-left synchronous belt, 202-left rear belt pulley, 203-right synchronous belt, 204-right rear belt pulley, 205-left front belt pulley, 206-left front rotating shaft, 207-left gear, 208-left rotating shaft support, 209-right rotating shaft support, 210-right front rotating shaft one, 211-right front belt pulley, 212-clutch, 213-right gear, 214-ball storage bin, 215-one-way bearing, 216-touch plate, 217-right lower slide block, 218-right guide rail, 219-right rack, 220-ratchet bar, 221-left lower slide block, 222-left guide rail, 223-left rack, 224-reversing lever, 225-upper stop lever, 226-upright post 227-lower stop lever, 228-spring, 229-spring fixing column one, 230-slide connecting plate, 231-upper left slide, 232-fixing seat, 233-plug, 234-hollow tube, 235-impact rod, 236-upper right slide, 237-pawl connecting seat, 238-pawl shaft, 239-pawl shaft support, 240-spring fixing column two, 241-middle left slide, 242-pawl, 243-middle right slide, 244-ball slide, 245-slide frame, 246-ball box, 247-ball bin frame, 248-front right rotary shaft two, 301-left handle, 302-left handle lever, 303-rotary shaft supporting seat, 304-rotary shaft, 305-right handle lever, 306-right handle, 2121-clutch lever, driving lever, 2161-upper feeler lever, 2162-lower feeler lever, 2261-upright square hole, 2341-upper ball hole, 2342-lower round hole, 2421-outer extension lever, 2441-baffle.
Detailed Description
Referring to fig. 1-9, the dual upper limb active training device for home environment of the present application comprises a base 1, an entertainment training device 2, an upper limb movement mechanism 3, a seat 4 and a ball, 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 movement mechanism 3 comprises a left handle 301, a left handle bar 302, a rotating shaft support seat 303, a rotating shaft 304, a right handle bar 305 and a right handle 306, the rotating shaft 304 is horizontally arranged along the bilateral direction, the middle left and right sides of the rotating shaft 304 are respectively rotatably arranged at the upper end of the rotating shaft support seat 303, the lower end of the rotating shaft support seat 303 is fixed on the base 1, the left and right sides of the rotating shaft 304 are respectively fixed with a left rear belt pulley 202 and a right rear belt pulley 204, the rotating shaft 304 passes through the left rear belt pulley 202 and the right rear belt pulley 204 to the left side to respectively fix the lower ends of the left handle bar 302 and the right handle bar 305, the upper end of the right handle bar 306 is fixed at the upper end of the right handle bar, the left handle bar 302 is rotatably arranged at the upper end of the right handle bar 302, and the left handle bar 302 is symmetrically arranged about the base 1.
The seat 4 is disposed on the base 1 at a rear position between the right handle lever 305 and the left handle lever 302.
The entertainment training device 2 comprises a left synchronous belt 201, a left rear belt pulley 202, a right synchronous belt 203, a right rear belt pulley 204, a left front belt pulley 205, a left front rotating shaft 206, a left gear 207, a left rotating shaft support 208, a right rotating shaft support 209, a right front rotating shaft 210, a right front belt pulley 211, a clutch 212, a right gear 213, a ball storage bin 214, a one-way bearing 215, a touch plate 216, a right lower slide block 217, a right guide rail 218, a right rack 219, a ratchet bar 220, a left lower slide block 221, a left guide rail 222, a left rack 223, a reversing lever 224, an upper stop lever 225, a lower stop lever, Upright post 226, lower stop rod 227, spring 228, first spring fixing column 229, slide block connecting plate 230, upper left slide block 231, fixing seat 232, plug 233, hollow tube 234, impact rod 235, upper right slide block 236, pawl connecting seat 237, pawl shaft 238, pawl shaft support 239, second spring fixing column 240, middle left slide block 241, pawl 242, middle right slide block 243, ball slide way 244, slide way frame 245, ball box 246, ball bin frame 247, and front right rotary shaft 248, left rear belt pulley 202 and front left belt pulley 205 form belt transmission through left synchronous belt 201, the right rear belt pulley 204 and the right front belt pulley 211 form belt transmission through the right synchronous belt 203, the left front rotating shaft 206 is horizontally arranged along the left-right direction, the left and right ends of the left front rotating shaft 206 are respectively rotatably arranged at the upper end of a left rotating shaft support 208, the lower end of the left rotating shaft support 208 is fixed on the base 1, the left and right sides of the middle of the left front rotating shaft 206 are respectively fixed with the left front belt pulley 205 and the left gear 207, the left gear 207 is meshed with the left rack 223, the upper and lower parts of the left rack 223 are respectively fixed with the left middle slide block 241 and the left lower slide block 221, the left middle slide block 241 and the left lower slide block 221 are slidably arranged on the left guide rail 222, the left guide rail 222 is fixed on the left side of the rear side wall of the upright post 226, the left guide rail 222 is vertically arranged along the up-down direction, the middle part of the right front rotating shaft II 248 is fixed with an inner hole of the one-way bearing 215, the outer ring of the one-way bearing 215 is fixed with the right gear 213, the left end and the right end of the right front rotating shaft II 248 are respectively rotatably arranged on a right rotating shaft support 209, the right end of the right front rotating shaft II 248 rightwards passes through the right rotating shaft support 209 and then is fixed with one end of the clutch 212, the other end of the clutch 212 is fixed with the left end of the right front rotating shaft I210, the middle part of the right front rotating shaft I210 is fixed with the right front belt pulley 211, the right end of the right front rotating shaft I210 is rotatably arranged on the upper end of the third right rotating shaft support 209, the lower extreme of right pivot support 209 is all fixed on base 1, right gear 213 meshes with right rack 219, the upper end of right rack 219, the lower part is fixed respectively on right middle slider 243, right lower slider 217, right middle slider 243, right lower slider 217 slidable mounting is on right guide rail 218, right guide rail 218 is fixed on the right side of the back lateral wall of stand 226, ratchet bar 220 is fixed in the middle part of the back lateral wall of stand 226, ratchet bar 220 is along vertical setting in the upper and lower direction, ratchet bar 220, right guide rail 218, left guide rail 222 parallel arrangement.
The right lower slide block 217 is fixed with a touch plate 216, the upper and lower ends of the touch plate 216 are respectively provided with an upper touch rod 2161 and a lower touch rod 2162 extending rightward, and the clutch lever 2121 of the clutch 212 is positioned between the upper touch rod 2161 and the lower touch rod 2162.
The upper fixed pawl connecting seat 237 of the right middle sliding block 243, the pawl connecting seat 237 fixes the pawl shaft support 239, the pawl shaft support 239 rotates and installs the left end of the pawl shaft 238, the left end of the pawl shaft 238 fixes the rear end of the pawl 242, the front end of the pawl 242 is meshed with the ratchet bar 220, the rear end of the pawl 242 is provided with an overhanging rod 2421 which stretches out downwards towards the rear side, the rear end of the overhanging rod 2421 is provided with a spring fixing column II 240 which stretches out towards the left, the pawl shaft support 239 is provided with a spring fixing column I229 which stretches out towards the left, two ends of the spring 228 are respectively fixed on the spring fixing column I229 and the spring fixing column II 240, the right end of the pawl shaft 238 is fixed with the rear end of the reversing rod 224, and the front end of the reversing rod 224 is positioned between the upper stop rod 225 and the lower stop rod 227. The upper bar 225 and the lower bar 227 are fixed to the right side wall of the upright post 226.
The right upper slide block 236 and the left upper slide block 231 are simultaneously fixed with the slide block connecting plate 230, the slide block connecting plate 230 is fixed with the fixed seat 232, the fixed seat 232 is fixed with the impact rod 235, the impact rod 235 stretches out upwards, the front end of the base 1 is fixed with the lower end of the upright post 226, and the upright post 226 is vertically arranged along the up-down direction.
The upper end of the upright post 226 is fixed with a ball storage bin 247, the ball storage bin 214 is fixed with a ball storage bin 247, the lower end of the ball storage bin 214 is fixed with a hollow tube 234 communicated into the cavity, the hollow tube 234 penetrates through an upright post square hole 2261 arranged at the upper end of the upright post 226 and stretches out downwards towards the rear side, the hollow tube 234 is L-shaped, one L-shaped end is fixed at the lower end of the ball storage bin 214, the other L-shaped end stretches out downwards towards the rear side, the end part below the rear side of the hollow tube 234 is provided with a plug 233, a plurality of balls are contained in the ball storage bin 214, the diameter of the inner hole of the hollow tube 234 is larger than the diameter of the ball, but only one ball is allowed to pass through, the diameter of the upper ball hole 2341 is larger than the diameter of the ball, but only one ball is allowed to pass through, the lower round hole 2342 is arranged at the lower side of the end part below the rear side of the hollow tube 234, and the diameter of the lower round hole 2342 is smaller than the diameter of the ball 235, but is larger than the diameter of the impact rod. The lower round hole 2342, the upper ball hole 2341 and the impact rod 235 are coaxially arranged.
The ball slide 244 is L-shaped, one side of the L-shape of the ball slide 244 extends to the right and upper sides, the upper ball hole 2341 is located in one side end of the L-shape of the ball slide 244, a baffle 2441 is arranged at one side end of the L-shape of the ball slide 244 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 244 extends to the left and lower sides, and the lower end is located above the ball box 246. The ball slide 244 is fixed on a slide frame 245, and the slide frame 245 is fixed on the base 1.
When the impact rod 235 moves up through the lower round hole 2342 and ejects the round ball from the upper ball hole 2341, the upper stop rod 225 swings the reversing rod 224, the pawl shaft 238 rotates to enable the overhanging rod 2421 to rotate to the upper side of the pawl shaft 238, the front end of the pawl 242 is separated from the ratchet bar 220, and meanwhile, the lower contact rod 2162 pulls the clutch lever 2121 upwards to enable the first right front rotating shaft 210 and the second right front rotating shaft 248 to be in a separated state; when the slide connection plate 230 moves down to the lower limit position, the lower stop lever 227 swings the reversing lever 224 in the opposite direction, the pawl shaft 238 rotates, the cantilever lever 2421 rotates to the lower side of the pawl shaft 238, the front end of the pawl 242 is meshed with the ratchet bar 220, and the upper contact lever 2161 pulls the clutch lever 2121 downward, so that the first right front rotary shaft 210 and the second right front rotary shaft 248 are in a combined state.
When the clutch lever 2121 is pulled to the lower side, the clutch 212 is in a combined state, and when the clutch lever 2121 is pulled to the upper side, the clutch 212 is in a separated state; when the right gear 213 rotates to raise the right rack 219, the inner and outer rings of the one-way bearing 215 are in a coupled state, and vice versa.
The transmission ratio of the left rear pulley 202 to the left front pulley 205 is smaller than 1, i.e. the diameter of the left rear pulley 202 is larger than the diameter of the left front pulley 205; the ratio of the right rear pulley 204 to the right front pulley 211 is greater than 1, i.e., the diameter of the right rear pulley 204 is smaller than the diameter of the right front pulley 211. The diameter of the left gear 207 is larger than the diameter of the right gear 213.
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.
When a patient performs rehabilitation training, 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 sides upper limb can move, but muscle force is weak to require training, the right handle 306 and the left handle 301 are positioned at the initial position and are positioned at the front side limit position, the left rack 223 and the right rack 219 are positioned at the lower limit position, the right handle 306 is held by the right hand, the left handle 301 is held by the left hand, the right handle 306 and the left handle 301 are pulled backwards, the rotating shaft 304 drives the left rear belt pulley 202 and the right rear belt pulley 204 to rotate, the left front belt pulley 205 and the right front belt pulley 211 are rotated through the left synchronous belt 201 and the right synchronous belt 203, the clutch 212 is in a combined state, the left gear 207 and the right rack 213 respectively make the left rack 223 and the right rack 219 ascend, the diameter of the left rear belt pulley 202 is larger than the diameter of the left front belt pulley 205, the diameter of the right rear belt pulley 204 is smaller than the diameter of the right front 211, the diameter of the right gear 207 is larger than the diameter of the right gear 213, the right handle 306 and the rotating shaft 304 rotates when the left handle 301 is pulled backwards, the left handle 223 and the left belt pulley is moved upwards when the left handle 301 is pulled backwards;
If the patient pushes the right handle 306 and the left handle to move forward from the back to a set distance, for example, the upper limb movement range of a healthy person, the left rack 223 is lifted to push the left middle slide block 241, the slide block connecting plate 230 is directly lifted up, the impact rod 235 passes through the lower round hole 2342, the ball in the end part below the rear side of the hollow pipe 234 is ejected from the upper ball hole 2341 and rolls into the ball slideway 244 and rolls into the ball box 246 by gravity, the upper stop rod 225 swings the reversing rod 224, the pawl shaft 238 rotates, the overhanging rod 2421 rotates to the upper side of the pawl shaft 238, the front end of the pawl 242 is separated from the ratchet rack 220, the spring 228 enables the overhanging rod 2421 to rotate to the upper side of the pawl shaft 238 without changing the state, the lower contact rod 2162 pulls the clutch operating rod 2121 upwards, the first right front rotating shaft 210 is separated from the second right front rotating shaft 248, the slide block connecting plate 230 moves down to the lower end limit position by gravity, and the left rack 223 and the right rack 219 resets to the lower limit position; when the slide block connecting plate 230 moves down to the lower end limit position, the lower stop lever 227 enables the reversing lever 224 to swing reversely, the pawl shaft 238 rotates, the overhanging lever 2421 rotates to the lower side of the pawl shaft 238, the front end of the pawl 242 is meshed with the ratchet bar 220, the state that the overhanging lever 2421 rotates to the lower side of the pawl shaft 238 is unchanged by the spring 228, meanwhile, the upper contact lever 2161 pulls the clutch operating lever 2121 downwards, the first right front rotating shaft 210 and the second right front rotating shaft 248 are in a combined state, and the ball hitting process is completed.
If the patient pulls the right handle 306 backward and the left handle moves forward and backward for a set distance, the right rack 219 rises, the front end of the pawl 242 is meshed with the ratchet 220, during the rising process of the right rack 219, the front end of the pawl 242 is separated from the ratchet 220 and follows the rising process of the right rack 219, when the right handle 306 moves forward, the front end of the pawl 242 is embedded into the ratchet 220 to prevent the right rack 219 from falling, meanwhile, due to the fact that the one-way bearing 215 is arranged between the second right front rotating shaft 248 and the right gear 213, the right gear 213 idles, at the moment, the left rack 223 moves up and down tightly, the impact rod 235 cannot push out the round ball through the lower round hole 2342, the patient pulls the right handle 306 backward, the right rack 219 rises, the process is repeated, if the right handle 306 and the left handle move backward for a single time for a set distance, the right rack 219 continues to rise until the right middle slider 243 at the upper end of the right rack 219 pushes the slider connecting plate 230 to rise, so that the impact rod 235 passes through the lower round hole 2342, the ball in the end part below the rear side of the hollow tube 234 is ejected from the upper ball hole 2341 and rolls into the ball slide 244, and rolls into the ball box 246 by gravity, the upper stop lever 225 swings the reversing lever 224, the pawl shaft 238 rotates, the overhanging rod 2421 rotates to the upper side of the pawl shaft 238, the front end of the pawl 242 is separated from the ratchet rack 220, the spring 228 keeps the state that the overhanging rod 2421 rotates to the upper side of the pawl shaft 238 unchanged, the lower contact rod 2162 pulls the clutch operating rod 2121 upwards, the first right front rotating shaft 210 is in a separated state with the second right front rotating shaft 248, the slider connecting plate 230 moves down to the lower end limit position by gravity, and the left rack 223 and the right rack 219 are reset to the lower limit position; when the slide block connecting plate 230 moves down to the lower end limit position, the lower stop lever 227 enables the reversing lever 224 to swing reversely, the pawl shaft 238 rotates, the overhanging lever 2421 rotates to the lower side of the pawl shaft 238, the front end of the pawl 242 is meshed with the ratchet bar 220, the state that the overhanging lever 2421 rotates to the lower side of the pawl shaft 238 is unchanged by the spring 228, meanwhile, the upper contact lever 2161 pulls the clutch operating lever 2121 downwards, the first right front rotating shaft 210 and the second right front rotating shaft 248 are in a combined state, and the ball hitting process is completed.
Claims (10)
1. A home environment double-upper-limb active training device is characterized in that: the upper limb movement mechanism (3) comprises a left handle rod (302), a rotating shaft (304) and a right handle rod (305), wherein the rotating shaft (304) is rotatably arranged on the base (1), the left end and the right end of the rotating shaft (304) are respectively fixed at the lower ends of the left handle rod (302) and the right handle rod (305), and the upper ends of the left handle rod (302) and the right handle rod (305) are respectively provided with the left handle rod (302) and the right handle (306);
the entertainment training device (2) comprises a left belt transmission mechanism, a right belt transmission mechanism, a left front rotating shaft (206), a right front rotating shaft I (210), a clutch (212), a ball storage bin (214), an impact rod (235), a pawl (242) and a right front rotating shaft II (248), wherein the rotating shaft (304) drives the left front rotating shaft (206) to rotate through the left belt transmission mechanism, the rotating shaft (304) drives the right front rotating shaft I (210) to rotate through the right belt transmission mechanism, the right front rotating shaft II (248) is connected with the right front rotating shaft I (210) through the clutch (212), a one-way bearing (215) is fixed on the right front rotating shaft II (248), a right gear (213) is fixed on the left front rotating shaft (206), the right front rotating shaft I (210) and the right front rotating shaft II (248) are rotatably arranged on a base (1), the left gear (207) is meshed with a left front rotating shaft (223), the right gear (213) is meshed with a right rack (219), an upper slider 241, a lower slider 241) is fixed on the left front rotating shaft II (223), a lower slider 221) is fixed on the left slider (221), and a lower slider (221) is fixed on the left slider (221) is fixed on the right slider (221), and a left slider (221) is fixed on the upper slider (221) The right lower slide block (217), the right middle slide block (243) and the right lower slide block (217) are slidably arranged on the right guide rail (218), the right guide rail (218) is fixed at the rear side of the upright post (226), the ratchet bar (220) is vertically arranged along the up-down direction, and the ratchet bar (220), the right guide rail (218) and the left guide rail (222) are arranged in parallel;
A touch plate (216) is fixed on the right lower slide block (217), an upper touch rod (2161) and a lower touch rod (2162) which extend rightward are respectively arranged at the upper end and the lower end of the touch plate (216), and a clutch operating rod (2121) of the clutch (212) is positioned between the upper touch rod (2161) and the lower touch rod (2162);
The right middle sliding block (243) is fixedly provided with a pawl shaft support (239), the pawl shaft support (239) is rotatably provided with the left end of a pawl shaft (238), the left end of the pawl shaft (238) is fixedly provided with the rear end of a pawl (242), the front end of the pawl (242) is meshed with a ratchet bar (220), the rear end of the pawl (242) is provided with an overhanging rod (2421) which stretches out downwards towards the rear side, a spring (228) is arranged between the overhanging rod (2421) and the pawl shaft support (239), the right end of the pawl shaft (238) is fixedly provided with the rear end of a reversing rod (224), the front end of the reversing rod (224) is positioned between an upper stop rod (225) and a lower stop rod (227), and the upper stop rod (225) and the lower stop rod (227) are fixed on a stand column (226); the left upper sliding block (231) and the right upper sliding block (236) are respectively arranged on the left guide rail (222) and the right guide rail (218), the right upper sliding block (236) and the left upper sliding block (231) are fixed on a sliding block connecting plate (230), an impact rod (235) is fixed on the sliding block connecting plate (230), and the base (1) is fixed at the lower end of the upright post (226);
The ball storage bin (214) is fixed at the upper end of the upright post (226), the hollow pipe (234) is fixedly connected to the hollow pipe (234) in the cavity, the hollow pipe (234) penetrates through the upright post (226) and stretches out towards the lower side, the end part of the lower side of the rear side of the hollow pipe (234) is provided with the plug (233), the hollow pipe (234) is used for passing through a single ball, a plurality of balls are contained in the ball storage bin (214), an upper ball hole (2341) and a lower round hole (2342) are respectively formed in the upper side and the lower side of the rear side end part of the hollow pipe (234), the lower round hole (2342), the upper ball hole (2341) and the impact rod (235) are coaxially arranged, the diameters of the upper ball hole (2341), the lower round ball (2342) and the impact rod (235) are sequentially reduced, the base (1) is provided with the slide rail frame (245) for enabling the balls coming out of the upper ball hole (2341) to slide into the ball box (246), the ball rail (244) is fixed on the slide rail frame (245), and the ball box (246) is fixed on the base (1).
2. The home environment dual upper limb active training device of claim 1, wherein: when the impact rod (235) is positioned at the ejection position of the ball from the upper ball hole (2341), the upper stop lever (225) enables the overhanging rod (2421) to be positioned at the upper side of the detent shaft (238), the front end of the detent (242) is separated from the ratchet bar (220), and meanwhile, the lower contact lever (2162) enables the clutch operating lever (2121) to be pulled to enable the right front rotating shaft I (210) and the right front rotating shaft II (248) to be in a separated state; when the slide block connecting plate (230) moves downwards to the lower end limit position, the lower stop lever (227) enables the overhanging rod (2421) to rotate to the lower side of the pawl shaft (238), and the front end of the pawl (242) is meshed with the ratchet bar (220) so as to prevent the right middle slide block (243) from sliding downwards, but not affecting the rising of the right middle slide block (243); at the same time, the upper contact rod (2161) pulls the clutch operating rod (2121) to enable the first right front rotating shaft (210) and the second right front rotating shaft (248) to be in a combined state.
3. The home environment dual upper limb active training device of claim 1, wherein: when the right gear (213) rotates to enable the right rack (219) to ascend, the one-way bearing (215) enables the right gear (213) and the right front rotating shaft II (248) to be in a combined state, and vice versa to be in a separated state.
4. The home environment dual upper limb active training device of claim 1, wherein: the left side belt transmission mechanism include left hold-in range (201), left back band pulley (202), left front band pulley (205), right side belt transmission mechanism include right hold-in range (203), right back band pulley (204), right front band pulley (211), left back band pulley (202) form the belt drive with left front band pulley (205) through left hold-in range (201), right back band pulley (204) form the belt drive with right front band pulley (211) through right hold-in range (203), fixed left front band pulley (205) of pivot (206) before the right, right front band pulley (211) before the fixed right front band pulley (210) before the right, the transmission ratio of left back band pulley (202) and left front band pulley (205) be less than 1, right back band pulley (204) and right front band pulley (211) transmission ratio be greater than 1.
5. The home environment dual upper limb active training device of claim 1, wherein: the diameter of the left gear (207) is larger than the diameter of the right gear (213).
6. The home environment dual upper limb active training device according to any of claims 1-5, wherein: the ball slide way (244) be L shape, the L shape of ball slide way (244) is on one side to the right side, the upside stretches out, go up ball hole (2341) and be located the L shape of ball slide way (244) on one side tip, the L shape of ball slide way (244) is on one side tip and is provided with baffle (2441), prevent that the ball from rolling off right from slide shape tip on one side, the L shape another side of ball slide way (244) stretches out to left side, the downside, the lower extreme is located the top of ball case (246), ball slide way (244) are fixed on slide way frame (245), slide way frame (245) are fixed on base (1).
7. The home environment dual upper limb active training device according to any of claims 1-5, wherein: the structure that is provided with spring (228) between overhanging pole (2421) and pawl axle support (239) is: the rear end of the extension rod (2421) is provided with a second spring fixing column (240) which stretches out leftwards, the pawl shaft support (239) is provided with a first spring fixing column (229) which stretches out leftwards, and two ends of the spring (228) are respectively fixed on the first spring fixing column (229) and the second spring fixing column (240).
8. The home environment dual upper limb active training device according to any of claims 1-5, wherein: the hollow tube (234) is L-shaped, one end of the L-shape is fixed at the lower end of the ball storage bin (214), the other end of the L-shape extends downwards from the rear side, and a plug (233) is arranged at the end part of the hollow tube (234) below the rear side.
9. The home environment dual upper limb active training device according to any of claims 1-5, wherein: the rotating shaft (304) is rotatably arranged on the base (1) and has the following structure: the middle left and right sides of the rotating shaft (304) are respectively rotatably arranged at the upper end of a rotating shaft supporting seat (303), the lower end of the rotating shaft supporting seat (303) is fixed on the base (1), and the structure that the left front rotating shaft (206), the right front rotating shaft I (210) and the right front rotating shaft II (248) are rotatably arranged on the base (1) is as follows: the left end and the right end of the left front rotating shaft (206) are respectively and rotatably arranged at the upper end of a left rotating shaft support (208), the lower end of the left rotating shaft support (208) is fixed on the base (1), the left front belt wheel (205) and the left gear (207) are respectively fixed on the left side and the right side of the middle of the left front rotating shaft (206), the one-way bearing (215) is fixed in the middle of the right front rotating shaft (248), the left end and the right end of the right front rotating shaft (248) are respectively and rotatably arranged on a right rotating shaft support (209), the right end of the right front rotating shaft (248) passes through the right rotating shaft support (209) right to pass through one end of a fixed clutch (212), the left end of the right front rotating shaft (210) is fixed at the other end of the clutch (212), the right front belt wheel (211) is fixed in the middle of the right front rotating shaft (210), the right end of the right front rotating shaft (210) is rotatably arranged at the upper end of a third right rotating shaft support (209), and the lower ends of the right rotating shaft support (209) are both fixed on the base (1).
10. The home environment dual upper limb active training device according to any of claims 1-5, wherein: the novel portable electric bicycle further comprises a seat (4), wherein the seat (4) is arranged on the base (1) and is positioned at the rear side between the right handle rod (305) and the left handle rod (302).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010822951.2A CN111840925B (en) | 2020-08-17 | 2020-08-17 | Active training device for double upper limbs in household environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010822951.2A CN111840925B (en) | 2020-08-17 | 2020-08-17 | Active training device for double upper limbs in household environment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111840925A CN111840925A (en) | 2020-10-30 |
| CN111840925B true CN111840925B (en) | 2024-05-28 |
Family
ID=72969043
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010822951.2A Active CN111840925B (en) | 2020-08-17 | 2020-08-17 | Active training device for double upper limbs in household environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111840925B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113577648B (en) * | 2021-09-14 | 2022-08-05 | 江苏食品药品职业技术学院 | High sports of security is with supplementary trainer |
| CN115463387B (en) * | 2022-09-26 | 2023-09-29 | 沧州鑫龙教学设备制造股份有限公司 | Intelligence riding expands chest training equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104814857A (en) * | 2015-05-09 | 2015-08-05 | 安阳工学院 | Rehabilitation training device of unilateral upper limb dysfunction |
| CN204798297U (en) * | 2015-05-09 | 2015-11-25 | 安阳工学院 | Passive rehabilitation training device of unilateral upper limbs |
| CN111000704A (en) * | 2020-01-20 | 2020-04-14 | 郑州大学 | Two side reverse motion upper limbs rehabilitation training device of house |
| CN212789652U (en) * | 2020-08-17 | 2021-03-26 | 郑州大学 | Two upper limbs of house environment active training device |
-
2020
- 2020-08-17 CN CN202010822951.2A patent/CN111840925B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104814857A (en) * | 2015-05-09 | 2015-08-05 | 安阳工学院 | Rehabilitation training device of unilateral upper limb dysfunction |
| CN204798297U (en) * | 2015-05-09 | 2015-11-25 | 安阳工学院 | Passive rehabilitation training device of unilateral upper limbs |
| CN111000704A (en) * | 2020-01-20 | 2020-04-14 | 郑州大学 | Two side reverse motion upper limbs rehabilitation training device of house |
| CN212789652U (en) * | 2020-08-17 | 2021-03-26 | 郑州大学 | Two upper limbs of house environment active training device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111840925A (en) | 2020-10-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111840925B (en) | Active training device for double upper limbs in household environment | |
| CN111000704A (en) | Two side reverse motion upper limbs rehabilitation training device of house | |
| CN212789652U (en) | Two upper limbs of house environment active training device | |
| CN111150972B (en) | Waist trainer is used in training of cheering exercises | |
| CN111840950A (en) | Basketball training interference unit | |
| CN111930022A (en) | Intelligent household movement device | |
| CN212789653U (en) | Synchronous trainer for hitting upper limbs on two sides of home entertainment | |
| CN212808936U (en) | Intelligent household movement device | |
| CN109173176B (en) | Energy-saving pull-up training device with power assisting function | |
| CN212789651U (en) | Two side upper limbs training wares of house with excitation | |
| CN111035899A (en) | Two upper limbs training wares of house of motion ration | |
| CN102836541B (en) | Multi-people body-building entertainment machine | |
| CN109771917A (en) | A kind of height-adjustable basketball stands | |
| CN202777684U (en) | Multi-user fitness and entertainment machine | |
| CN212491397U (en) | Upper limb exercise device with entertainment function | |
| CN212789650U (en) | Training device with adjustable household upper limb movement range | |
| CN212700246U (en) | Taste upper limbs motion trainer | |
| CN110721455B (en) | Table tennis training equipment | |
| CN209092617U (en) | A kind of exercycle | |
| CN113893496A (en) | Limb coordination active exercise rehabilitation training device | |
| CN203540038U (en) | Walking wooden horse | |
| CN111870896B (en) | Double-side upper limb synchronous trainer for home entertainment batting | |
| CN207119092U (en) | Use both hands and feet double dynamical exercycle | |
| CN111840923B (en) | Household double-side upper limb trainer with excitation | |
| CN111840922A (en) | Home entertainment body-building upper limb training device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant |