Double-person interactive foot-operated exercise equipment for assisting movement and recovery of legs of patient
Technical Field
The invention relates to a leg movement recovery sports device, in particular to a double-person interactive foot-operated leg movement recovery sports device for assisting a patient.
Background
After patient's shank is injured, can't go to the fields walking, need rest several months on the sick bed usually, it is difficult to avoid having some living and sparse when the injury is fast good, can't adapt to the walking fast, often need carry out the walking exercise of some employers nature, at present china comparatively lacks to the equipment that the recovered shank of walking was taken exercise, the recovered exercise equipment function of general current shank is less, it is inconvenient to use, can't reach the recovered state of ideal, consequently, need urgent to develop one kind can assist the patient to carry out the recovered exercise of shank, can carry out multi-functional regulation, can promote the double interactive foot-operated auxiliary patient shank activity recovery sport equipment that the patient resumeed.
Disclosure of Invention
In order to overcome the defects that the prior leg rehabilitation exercise equipment has less functions, is inconvenient to use and cannot achieve an ideal rehabilitation state, the technical problem to be solved is as follows: the utility model provides a can assist the patient to carry out the recovered exercise of shank, can carry out multi-functional regulation, can promote the double interactive foot-operated motion equipment of supplementary patient's shank activity recovery that the patient recovered.
The technical scheme of the invention is as follows: a double-person interactive foot-operated exercise device for assisting leg movement recovery of a patient comprises a base, an eighth support rod, a seat, a first support rod, a handle, a first bearing, a first rotating shaft, a first belt pulley, a first crank, a pedal, a second support rod, a second rotating shaft, a second bearing, a second belt pulley, a first connecting belt, a cam, a third support rod, a contact roller, a lever, a seat and a lifting device, wherein the eighth support rod, the second support rod, the third support rod and the lifting device are sequentially arranged on the upper portion of the base from left to right, the seat is arranged at the top of the eighth support rod, the first support rod is arranged on the upper right portion of the eighth support rod, the handle is arranged at the upper end of the first support rod, the first bearing is arranged in the middle of the eighth support rod, the first rotating shaft is arranged in the first bearing in an interference connection mode, the first belt pulley and, the footboard is installed to first crank right-hand member rotary type, and the second bearing is installed to second bracing piece upper end, installs the second pivot through the mode of interference connection in the second bearing, installs second belt pulley and cam in the second pivot, installs first connecting belt between second belt pulley and the first belt pulley, and the lever is installed to third bracing piece middle part rotary type, and the contact gyro wheel is installed to the lever left part, and the contact gyro wheel contacts with the cam, and the seat is installed on elevating gear upper portion.
More preferably, the lifting device comprises a fourth support rod, a lead screw, a nut, a third bearing, a third belt pulley, a sliding barrel, a sliding rod, a second connecting belt, a fourth belt pulley, a fourth rotating shaft, a fourth bearing, a disc and a rocker, the fourth bearing, the third bearing and the sliding barrel are sequentially installed on the upper portion of the base from left to right, the fourth rotating shaft is installed in the fourth bearing in an interference connection mode, the fourth belt pulley is installed on the fourth rotating shaft, the disc is installed at the upper end of the fourth rotating shaft, the rocker is installed on the upper portion of the disc, the lead screw is installed in the third bearing in an interference connection mode, the third belt pulley is installed on the lead screw, the second connecting belt is installed between the third belt pulley and the fourth belt pulley, the nut is installed on the lead screw through threads, the fourth support rod is installed at the left portion of the nut, a seat is installed on the upper portion of, the upper part of the sliding rod is provided with a seat.
More preferably, the seat further comprises a massage wheel, a pin shaft and a fixed rod, the fixed rod is installed on the seat, the pin shaft is installed on the fixed rod, and the massage wheel is rotatably installed on the pin shaft.
More preferably, the belt conveyor further comprises a first bevel gear, a second bevel gear, a fifth rotating shaft, a fifth bearing, a fifth belt pulley, a third connecting belt, a top plate, a sixth bearing, a sixth belt pulley, a sixth rotating shaft and blades, the second bevel gear is installed on the second rotating shaft, the top plate is installed at the upper end of a third supporting rod, the sixth bearing and the fifth bearing are installed on the top plate from left to right in sequence, the fifth rotating shaft is installed in the fifth bearing in an interference connection mode, the first bevel gear is installed on the lower portion of the fifth rotating shaft, the first bevel gear is meshed with the second bevel gear, the fifth belt pulley is installed on the fifth rotating shaft, the sixth rotating shaft is installed in the sixth bearing, the blades are installed at the lower end of the sixth rotating shaft, the sixth belt pulley is installed on the sixth rotating shaft, and the third connecting belt is installed between the.
More preferably, the roof support device further comprises a seventh support rod, a protective cover and a net cover, wherein the seventh support rod is installed at the lower left part of the roof, the protective cover is installed at the lower end of the seventh support rod, and the net cover is installed at the lower part of the protective cover.
On the seat was sat to the patient, the auxiliary staff sat the seat, stepped on the footboard with the foot, made first pivot constantly rotate through first crank, drove first belt pulley constantly and rotated, made second belt pulley constantly rotate through first connection belt, made the cam constantly rotate through the second pivot, made the lever constantly reciprocate through the contact gyro wheel, the patient foot stepped on the lever, can make the shank activity.
Because the lifting device comprises a fourth supporting rod, a screw rod, a nut, a third bearing, a third belt pulley, a sliding barrel, a sliding rod, a second connecting belt, a fourth belt pulley, a fourth rotating shaft, a fourth bearing, a disc and a rocker, the fourth bearing, the third bearing and the sliding barrel are sequentially arranged on the upper portion of the base from left to right, the fourth rotating shaft is arranged in the fourth bearing in an interference connection mode, the fourth belt pulley is arranged on the fourth rotating shaft, the disc is arranged at the upper end of the fourth rotating shaft, the rocker is arranged on the upper portion of the disc, the screw rod is arranged in the third bearing in an interference connection mode, the third belt pulley is arranged on the screw rod, the second connecting belt is arranged between the third belt pulley and the fourth belt pulley, the nut is arranged on the screw rod through threads, the fourth supporting rod is arranged on the left portion of the nut, a seat is arranged on the upper, the seat is installed on slide bar upper portion, and the manual work rotates the rocker, makes the carousel rotate, drives the fourth belt pulley through the fourth pivot and constantly rotates, connects the belt through the second and makes the third belt pulley constantly rotate, drives the lead screw and rotates, makes the fourth bracing piece reciprocate through the screw, adjusts the height of seat, is applicable to people of different heights, convenient to use.
Because still including massage wheel, round pin axle and dead lever, install the dead lever on the seat, install the round pin axle on the dead lever, the epaxial rotation type of round pin is installed massage wheel, and the patient can lean on massage wheel, massages the back.
Because the device also comprises a first bevel gear, a second bevel gear, a fifth rotating shaft, a fifth bearing, a fifth belt pulley, a third connecting belt, a top plate, a sixth bearing, a sixth belt pulley, a sixth rotating shaft and blades, the second rotating shaft is provided with the second bevel gear, the top plate is arranged at the upper end of a third supporting rod, the sixth bearing and the fifth bearing are sequentially arranged on the top plate from left to right, the fifth rotating shaft is arranged in the fifth bearing in an interference connection mode, the first bevel gear is arranged at the lower part of the fifth rotating shaft and is meshed with the second bevel gear, the fifth rotating shaft is provided with the fifth belt pulley, the sixth rotating shaft is arranged in the sixth bearing, the blades are arranged at the lower end of the sixth rotating shaft, the sixth rotating shaft is provided with the sixth belt pulley, the third connecting belt is arranged between the sixth belt pulley and the fifth belt pulley, the second rotating shaft drives the second bevel gear to rotate continuously, make the fifth belt pulley constantly rotate through the fifth pivot, make the sixth belt pulley constantly rotate through the third connecting belt, make the blade constantly rotate through the sixth pivot, blow to the people of pedal, the cooling.
Because still including seventh bracing piece, protection casing and net lid, the seventh bracing piece is installed to roof left side lower part, and the protection casing is installed to seventh bracing piece lower extreme, and the net lid is installed to the protection casing lower part, prevents that the blade from hurting people, and is safe in utilization.
The leg rehabilitation exercise device has the advantages that the leg rehabilitation exercise of a patient can be assisted, the multifunctional adjustment can be carried out, and the recovery of the patient can be promoted.
Drawings
Fig. 1 is a first front view structure diagram of the present invention.
Fig. 2 is a second front view of the present invention.
Fig. 3 is a third front view of the present invention.
Fig. 4 is a schematic diagram of a fourth front view structure of the present invention.
Fig. 5 is a schematic diagram of a fifth front view structure of the present invention.
Part names and serial numbers in the figure: 1. a base, 2, an eighth support bar, 3, a seat, 4, a first support bar, 5, a handle, 6, a first bearing, 7, a first rotating shaft, 8, a first belt pulley, 9, a first crank, 10, a pedal, 11, a second support bar, 12, a second rotating shaft, 13, a second bearing, 14, a second belt pulley, 15, a first connecting belt, 16, a cam, 17, a third support bar, 18, a contact roller, 19, a lever, 20, a seat, 21, a fourth support bar, 22, a screw rod, 23, a screw nut, 24, a third bearing, 25, a third belt pulley, 26, a sliding cylinder, 27, a sliding rod, 28, a second connecting belt, 29, a fourth belt pulley, 30, a fourth rotating shaft, 31, a fourth bearing, 32, a disc, 33, a rocker, 34, a massage wheel, 35, a pin shaft, 36, a fixing rod, 37, a first bevel gear, 38, 39, a fifth rotating shaft, 40. the lifting device comprises a fifth bearing, 41, a fifth belt pulley, 42, a third connecting belt, 43, a top plate, 44, a sixth bearing, 45, a sixth belt pulley, 46, a sixth rotating shaft, 47, blades, 48, a seventh supporting rod, 49, a protective cover, 50, a net cover and 60.
Detailed Description
Embodiments of the present invention will be described below with reference to the drawings.
Example 1
A double-person interactive foot-operated exercise device for assisting leg movement recovery of a patient comprises a base 1, an eighth support rod 2, a seat 3, a first support rod 4, a handle 5, a first bearing 6, a first rotating shaft 7, a first belt pulley 8, a first crank 9, a pedal 10, a second support rod 11, a second rotating shaft 12, a second bearing 13, a second belt pulley 14, a first connecting belt 15, a cam 16, a third support rod 17, a contact roller 18, a lever 19, a seat 20 and a lifting device 60, wherein the eighth support rod 2, the second support rod 11, the third support rod 17 and the lifting device 60 are sequentially arranged on the upper portion of the base 1 from left to right, the seat 3 is arranged at the top of the eighth support rod 2, the first support rod 4 is arranged on the upper right portion of the eighth support rod 2, the handle 5 is arranged at the upper end of the first support rod 4, the first shaft bearing 6 is arranged in the middle of the eighth support rod 2, install first pivot 7 through the mode of interference connection in the first bearing 6, install first belt pulley 8 and first crank 9 on the first pivot 7, footboard 10 is installed to first crank 9 right-hand member rotary type, second bearing 13 is installed to 11 upper ends of second bracing piece, install second pivot 12 through the mode of interference connection in the second bearing 13, install second belt pulley 14 and cam 16 on the second pivot 12, install first connecting belt 15 between second belt pulley 14 and the first belt pulley 8, lever 19 is installed to third bracing piece 17 middle part rotary type, contact roller 18 is installed to lever 19 left part, contact roller 18 and cam 16 contact, seat 20 is installed on elevating gear 60 upper portion.
Example 2
A double-person interactive foot-operated exercise device for assisting leg movement recovery of a patient comprises a base 1, an eighth support rod 2, a seat 3, a first support rod 4, a handle 5, a first bearing 6, a first rotating shaft 7, a first belt pulley 8, a first crank 9, a pedal 10, a second support rod 11, a second rotating shaft 12, a second bearing 13, a second belt pulley 14, a first connecting belt 15, a cam 16, a third support rod 17, a contact roller 18, a lever 19, a seat 20 and a lifting device 60, wherein the eighth support rod 2, the second support rod 11, the third support rod 17 and the lifting device 60 are sequentially arranged on the upper portion of the base 1 from left to right, the seat 3 is arranged at the top of the eighth support rod 2, the first support rod 4 is arranged on the upper right portion of the eighth support rod 2, the handle 5 is arranged at the upper end of the first support rod 4, the first shaft bearing 6 is arranged in the middle of the eighth support rod 2, install first pivot 7 through the mode of interference connection in the first bearing 6, install first belt pulley 8 and first crank 9 on the first pivot 7, footboard 10 is installed to first crank 9 right-hand member rotary type, second bearing 13 is installed to 11 upper ends of second bracing piece, install second pivot 12 through the mode of interference connection in the second bearing 13, install second belt pulley 14 and cam 16 on the second pivot 12, install first connecting belt 15 between second belt pulley 14 and the first belt pulley 8, lever 19 is installed to third bracing piece 17 middle part rotary type, contact roller 18 is installed to lever 19 left part, contact roller 18 and cam 16 contact, seat 20 is installed on elevating gear 60 upper portion.
The lifting device 60 comprises a fourth support rod 21, a screw rod 22, a nut 23, a third bearing 24, a third belt pulley 25, a sliding barrel 26, a sliding rod 27, a second connecting belt 28, a fourth belt pulley 29, a fourth rotating shaft 30, a fourth bearing 31, a disc 32 and a rocker 33, the fourth bearing 31, the third bearing 24 and the sliding barrel 26 are sequentially arranged on the upper portion of the base 1 from left to right, the fourth rotating shaft 30 is arranged in the fourth bearing 31 in an interference connection mode, the fourth belt pulley 29 is arranged on the fourth rotating shaft 30, the disc 32 is arranged at the upper end of the fourth rotating shaft 30, the rocker 33 is arranged at the upper portion of the disc 32, the screw rod 22 is arranged in the third bearing 24 in an interference connection mode, the third belt pulley 25 is arranged on the screw rod 22, the second connecting belt 28 is arranged between the third belt pulley 25 and the fourth belt pulley 29, the nut 23 is arranged on the screw rod 22 through threads, the fourth support rod 21 is arranged at the left, the seat 20 is mounted on the upper portion of the fourth support rod 21, the slide bar 27 is mounted in the slide tube 26 in a sliding manner, and the seat 20 is mounted on the upper portion of the slide bar 27.
Example 3
A double-person interactive foot-operated exercise device for assisting leg movement recovery of a patient comprises a base 1, an eighth support rod 2, a seat 3, a first support rod 4, a handle 5, a first bearing 6, a first rotating shaft 7, a first belt pulley 8, a first crank 9, a pedal 10, a second support rod 11, a second rotating shaft 12, a second bearing 13, a second belt pulley 14, a first connecting belt 15, a cam 16, a third support rod 17, a contact roller 18, a lever 19, a seat 20 and a lifting device 60, wherein the eighth support rod 2, the second support rod 11, the third support rod 17 and the lifting device 60 are sequentially arranged on the upper portion of the base 1 from left to right, the seat 3 is arranged at the top of the eighth support rod 2, the first support rod 4 is arranged on the upper right portion of the eighth support rod 2, the handle 5 is arranged at the upper end of the first support rod 4, the first shaft bearing 6 is arranged in the middle of the eighth support rod 2, install first pivot 7 through the mode of interference connection in the first bearing 6, install first belt pulley 8 and first crank 9 on the first pivot 7, footboard 10 is installed to first crank 9 right-hand member rotary type, second bearing 13 is installed to 11 upper ends of second bracing piece, install second pivot 12 through the mode of interference connection in the second bearing 13, install second belt pulley 14 and cam 16 on the second pivot 12, install first connecting belt 15 between second belt pulley 14 and the first belt pulley 8, lever 19 is installed to third bracing piece 17 middle part rotary type, contact roller 18 is installed to lever 19 left part, contact roller 18 and cam 16 contact, seat 20 is installed on elevating gear 60 upper portion.
The lifting device 60 comprises a fourth support rod 21, a screw rod 22, a nut 23, a third bearing 24, a third belt pulley 25, a sliding barrel 26, a sliding rod 27, a second connecting belt 28, a fourth belt pulley 29, a fourth rotating shaft 30, a fourth bearing 31, a disc 32 and a rocker 33, the fourth bearing 31, the third bearing 24 and the sliding barrel 26 are sequentially arranged on the upper portion of the base 1 from left to right, the fourth rotating shaft 30 is arranged in the fourth bearing 31 in an interference connection mode, the fourth belt pulley 29 is arranged on the fourth rotating shaft 30, the disc 32 is arranged at the upper end of the fourth rotating shaft 30, the rocker 33 is arranged at the upper portion of the disc 32, the screw rod 22 is arranged in the third bearing 24 in an interference connection mode, the third belt pulley 25 is arranged on the screw rod 22, the second connecting belt 28 is arranged between the third belt pulley 25 and the fourth belt pulley 29, the nut 23 is arranged on the screw rod 22 through threads, the fourth support rod 21 is arranged at the left, the seat 20 is mounted on the upper portion of the fourth support rod 21, the slide bar 27 is mounted in the slide tube 26 in a sliding manner, and the seat 20 is mounted on the upper portion of the slide bar 27.
The chair further comprises a massage wheel 34, a pin shaft 35 and a fixing rod 36, wherein the fixing rod 36 is installed on the chair 20, the pin shaft 35 is installed on the fixing rod 36, and the massage wheel 34 is installed on the pin shaft 35 in a rotating mode.
Example 4
A double-person interactive foot-operated exercise device for assisting leg movement recovery of a patient comprises a base 1, an eighth support rod 2, a seat 3, a first support rod 4, a handle 5, a first bearing 6, a first rotating shaft 7, a first belt pulley 8, a first crank 9, a pedal 10, a second support rod 11, a second rotating shaft 12, a second bearing 13, a second belt pulley 14, a first connecting belt 15, a cam 16, a third support rod 17, a contact roller 18, a lever 19, a seat 20 and a lifting device 60, wherein the eighth support rod 2, the second support rod 11, the third support rod 17 and the lifting device 60 are sequentially arranged on the upper portion of the base 1 from left to right, the seat 3 is arranged at the top of the eighth support rod 2, the first support rod 4 is arranged on the upper right portion of the eighth support rod 2, the handle 5 is arranged at the upper end of the first support rod 4, the first shaft bearing 6 is arranged in the middle of the eighth support rod 2, install first pivot 7 through the mode of interference connection in the first bearing 6, install first belt pulley 8 and first crank 9 on the first pivot 7, footboard 10 is installed to first crank 9 right-hand member rotary type, second bearing 13 is installed to 11 upper ends of second bracing piece, install second pivot 12 through the mode of interference connection in the second bearing 13, install second belt pulley 14 and cam 16 on the second pivot 12, install first connecting belt 15 between second belt pulley 14 and the first belt pulley 8, lever 19 is installed to third bracing piece 17 middle part rotary type, contact roller 18 is installed to lever 19 left part, contact roller 18 and cam 16 contact, seat 20 is installed on elevating gear 60 upper portion.
The lifting device 60 comprises a fourth support rod 21, a screw rod 22, a nut 23, a third bearing 24, a third belt pulley 25, a sliding barrel 26, a sliding rod 27, a second connecting belt 28, a fourth belt pulley 29, a fourth rotating shaft 30, a fourth bearing 31, a disc 32 and a rocker 33, the fourth bearing 31, the third bearing 24 and the sliding barrel 26 are sequentially arranged on the upper portion of the base 1 from left to right, the fourth rotating shaft 30 is arranged in the fourth bearing 31 in an interference connection mode, the fourth belt pulley 29 is arranged on the fourth rotating shaft 30, the disc 32 is arranged at the upper end of the fourth rotating shaft 30, the rocker 33 is arranged at the upper portion of the disc 32, the screw rod 22 is arranged in the third bearing 24 in an interference connection mode, the third belt pulley 25 is arranged on the screw rod 22, the second connecting belt 28 is arranged between the third belt pulley 25 and the fourth belt pulley 29, the nut 23 is arranged on the screw rod 22 through threads, the fourth support rod 21 is arranged at the left, the seat 20 is mounted on the upper portion of the fourth support rod 21, the slide bar 27 is mounted in the slide tube 26 in a sliding manner, and the seat 20 is mounted on the upper portion of the slide bar 27.
The chair further comprises a massage wheel 34, a pin shaft 35 and a fixing rod 36, wherein the fixing rod 36 is installed on the chair 20, the pin shaft 35 is installed on the fixing rod 36, and the massage wheel 34 is installed on the pin shaft 35 in a rotating mode.
Also comprises a first bevel gear 37, a second bevel gear 38, a fifth rotating shaft 39, a fifth bearing 40, a fifth belt pulley 41, a third connecting belt 42, a top plate 43, a sixth bearing 44, a sixth belt pulley 45, a sixth rotating shaft 46 and blades 47, the second rotating shaft 12 is provided with a second bevel gear 38, the upper end of the third supporting rod 17 is provided with a top plate 43, the top plate 43 is sequentially provided with a sixth bearing 44 and a fifth bearing 40 from left to right, the fifth bearing 40 is internally provided with a fifth rotating shaft 39 in an interference connection mode, the lower part of the fifth rotating shaft 39 is provided with a first bevel gear 37, the first bevel gear 37 is meshed with the second bevel gear 38, the fifth rotating shaft 39 is provided with a fifth belt pulley 41, the sixth bearing 44 is internally provided with a sixth rotating shaft 46, the lower end of the sixth rotating shaft 46 is provided with a blade 47, the sixth rotating shaft 46 is provided with a sixth belt pulley 45, and a third connecting belt 42 is arranged between the sixth belt pulley 45 and the fifth belt pulley 41.
The novel multifunctional combined type roof rack is characterized by further comprising a seventh supporting rod 48, a protective cover 49 and a net cover 50, wherein the seventh supporting rod 48 is installed at the lower left part of the top plate 43, the protective cover 49 is installed at the lower end of the seventh supporting rod 48, and the net cover 50 is installed at the lower part of the protective cover 49.
The patient sits on the seat 20, the assistant sits on the seat 3, steps on the pedal 10 with the foot, continuously rotates the first rotating shaft 7 through the first crank 9, drives the first belt pulley 8 to continuously rotate, continuously rotates the second belt pulley 14 through the first connecting belt 15, continuously rotates the cam 16 through the second rotating shaft 12, continuously moves the lever 19 up and down through the contact roller 18, and steps on the lever 19 with the foot of the patient, so that the leg can move.
Because the lifting device 60 comprises a fourth supporting rod 21, a screw rod 22, a nut 23, a third bearing 24, a third belt pulley 25, a sliding barrel 26, a sliding rod 27, a second connecting belt 28, a fourth belt pulley 29, a fourth rotating shaft 30, a fourth bearing 31, a disc 32 and a rocker 33, the fourth bearing 31, the third bearing 24 and the sliding barrel 26 are sequentially arranged on the upper portion of the base 1 from left to right, the fourth rotating shaft 30 is arranged in the fourth bearing 31 in an interference connection mode, the fourth belt pulley 29 is arranged on the fourth rotating shaft 30, the disc 32 is arranged at the upper end of the fourth rotating shaft 30, the rocker 33 is arranged at the upper portion of the disc 32, the screw rod 22 is arranged in the third bearing 24 in an interference connection mode, the third belt pulley 25 is arranged on the screw rod 22, the second connecting belt 28 is arranged between the third belt pulley 25 and the fourth belt pulley 29, the nut 23 is arranged on the screw rod 22 through threads, the fourth supporting rod 21 is arranged at the left, seat 20 is installed on fourth bracing piece 21 upper portion, slide bar 27 is installed to the slidingtype in slide cartridge 26, seat 20 is installed on slide bar 27 upper portion, the manual work rotates rocker 33, make the carousel rotate, drive fourth belt pulley 29 through fourth pivot 30 and constantly rotate, make third belt pulley 25 constantly rotate through second connecting belt 28, drive lead screw 22 and rotate, make fourth bracing piece 21 reciprocate through screw 23, adjust the height of seat 20, be applicable to the people of different heights, high durability and convenient use.
Because the back massage chair further comprises the massage wheels 34, the pin shafts 35 and the fixing rods 36, the fixing rods 36 are installed on the chair 20, the pin shafts 35 are installed on the fixing rods 36, the massage wheels 34 are rotatably installed on the pin shafts 35, and a patient can lean against the massage wheels 34 to massage the back.
Because the device also comprises a first bevel gear 37, a second bevel gear 38, a fifth rotating shaft 39, a fifth bearing 40, a fifth belt pulley 41, a third connecting belt 42, a top plate 43, a sixth bearing 44, a sixth belt pulley 45, a sixth rotating shaft 46 and blades 47, the second bevel gear 38 is installed on the second rotating shaft 12, the top plate 43 is installed at the upper end of the third supporting rod 17, the sixth bearing 44 and the fifth bearing 40 are sequentially installed on the top plate 43 from left to right, the fifth rotating shaft 39 is installed in the fifth bearing 40 in an interference connection mode, the first bevel gear 37 is installed at the lower part of the fifth rotating shaft 39, the first bevel gear 37 is meshed with the second bevel gear 38, the fifth rotating shaft 39 is installed with the fifth belt pulley 41, the sixth rotating shaft 46 is installed in the sixth bearing 44, the blades 47 are installed at the lower end of the sixth rotating shaft 46, the sixth belt pulley 45 is installed on the sixth rotating shaft 46, the third connecting belt 42 is installed between the sixth belt pulley 45 and the, the second rotating shaft 12 drives the second bevel gear 38 to rotate continuously, so that the first bevel gear 37 rotates continuously, the fifth belt pulley 41 rotates continuously through the fifth rotating shaft 39, the sixth belt pulley 45 rotates continuously through the third connecting belt 42, and the blades 47 rotate continuously through the sixth rotating shaft 46, so as to blow air to the person who steps on the pedal 10 and cool the person.
Because the novel blade-preventing device further comprises a seventh supporting rod 48, a protective cover 49 and a net cover 50, the seventh supporting rod 48 is installed at the lower left part of the top plate 43, the protective cover 49 is installed at the lower end of the seventh supporting rod 48, and the net cover 50 is installed at the lower part of the protective cover 49, the blades 47 are prevented from hurting people, and the novel blade-preventing device is safe to use.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the protection scope of the present invention, and although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.