CN112973006A - Speed-adjustable running machine - Google Patents
Speed-adjustable running machine Download PDFInfo
- Publication number
- CN112973006A CN112973006A CN202110411178.5A CN202110411178A CN112973006A CN 112973006 A CN112973006 A CN 112973006A CN 202110411178 A CN202110411178 A CN 202110411178A CN 112973006 A CN112973006 A CN 112973006A
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- Prior art keywords
- gear
- speed
- shaft
- fixedly connected
- clutch
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- 230000005540 biological transmission Effects 0.000 claims description 140
- 238000007664 blowing Methods 0.000 claims description 10
- 230000001105 regulatory effect Effects 0.000 claims 3
- 230000033764 rhythmic process Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 206010021143 Hypoxia Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
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- 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
- A63B22/02—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills
- A63B22/0235—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills driven by a motor
- A63B22/0242—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements with movable endless bands, e.g. treadmills driven by a motor with speed variation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
- F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B2225/00—Miscellaneous features of sport apparatus, devices or equipment
- A63B2225/09—Adjustable dimensions
- A63B2225/093—Height
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Cardiology (AREA)
- Vascular Medicine (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention relates to the field of fitness machinery, in particular to a speed-adjustable running machine, which can move through a running machine device, drives a screw rod through the rotation of a rotating handle to adjust the height of a frame, drives a double-gear shaft to rotate through a straight gear I, further drives a bevel gear III to rotate through a bevel gear II, drives a speed-changing gear bracket to slide through the rotation of a speed-changing control rod to adjust the speed of a fan, mechanically adjusts the speed of the running machine through a speed adjusting device, drives a cross rod to rotate through the output of a motor, is meshed with a driving gear clutch, further enables the driving gear to be meshed with a driven gear, and drives the running machine to accelerate and decelerate, and the invention enables the running machine to adjust the height through the meshing of gears, the speed of the treadmill is controlled by the sliding of the control rod, so that the user can grasp the running rhythm.
Description
Technical Field
The invention relates to the field of fitness machinery, in particular to a speed-adjustable running machine.
Background
The treadmill used in the gymnasium is inconvenient to move, occupies a wide area, is not ventilated when moving indoors, and is easy to cause oxygen deficiency.
Disclosure of Invention
The invention aims to provide a speed-adjustable running machine which can move through a running machine device, wherein a blowing assembly circulates air around during movement, and a speed adjusting device mechanically adjusts the speed of the running machine.
The purpose of the invention is realized by the following technical scheme:
a speed-adjustable treadmill comprises a treadmill device, a blowing assembly and a speed adjusting device, wherein the treadmill device is connected with the blowing assembly, and the treadmill device is connected with the speed adjusting device.
As a further optimization of the technical scheme, the speed-adjustable running machine comprises a running machine handrail, a rack, a pulley, a roller, a running belt, a running platform, a running machine bracket, a rotating handle, a worm, a fixing bracket, a worm wheel, a screw rod, a fixing shaft I, a first bump I, a first spring I, a groove I and a bevel gear I, wherein the running machine handrail is rotatably connected with the rack, the rack is rotatably connected with the pulley, the roller is rotatably connected with the rack, the roller is matched and connected with the running belt, the running platform is fixedly connected with the rack, the running machine bracket is fixedly connected with the fixing bracket, the rotating handle is fixedly connected with the worm wheel, the worm wheel is rotatably connected with the worm wheel, the worm wheel is fixedly connected with the screw rod, the screw rod is in threaded connection with the rack, the fixing shaft I is fixedly connected with the rack, and the first bump I is in sliding connection with the fixing shaft I, the first projection is in contact with the first spring, the first groove is formed in the treadmill support, the first groove is fixedly connected with the first projection, and the first bevel gear is fixedly connected with the roller.
As a further optimization of the technical scheme, the speed-adjustable running machine comprises a first straight gear, a chain, a double gear shaft bracket, a face gear, a first transmission shaft, a transmission shaft sleeve, a second bevel gear, a third bevel gear, a first fan transmission gear shaft, a second fan transmission gear shaft, a fan, a first fan speed-increasing gear, a second transmission shaft, a second fan speed-increasing gear, a first fan speed-decreasing gear, a third transmission shaft, a second fan speed-decreasing gear, a fan bracket, a speed-changing control rod, a hinge post, a speed-changing gear bracket and a chute, wherein the first straight gear is fixedly connected with a roller, the chain is in matched connection with the first straight gear, the chain is in matched connection with the double gear shaft, the double gear shaft is rotatably connected with the double gear shaft bracket, the double gear shaft bracket is fixedly connected with a fixed bracket, the face gear is in meshed connection with the double gear shaft, the face gear is, the first transmission shaft is rotationally connected with the first transmission shaft sleeve, the second transmission shaft is fixedly connected with the fixed support, the second bevel gear is fixedly connected with the first transmission shaft, the second bevel gear is meshed with the third bevel gear, the third bevel gear is fixedly connected with the first fan transmission gear shaft, the first fan transmission gear shaft is rotationally connected with the fan support, the second fan transmission gear shaft is fixedly connected with the fan, the second fan transmission gear shaft is rotationally connected with the fan support, the first fan speed-up gear is meshed with the first fan transmission gear shaft, the first fan speed-up gear is fixedly connected with the second transmission shaft, the second transmission shaft is rotationally connected with the speed change gear support, the second fan speed-up gear is fixedly connected with the second transmission shaft, the second fan speed-up gear is meshed with the second fan transmission gear shaft, the first fan speed-down gear is meshed with the first fan transmission gear shaft, and the first fan speed, the transmission shaft III is rotatably connected with the gear support, the fan reduction gear II is fixedly connected with the transmission shaft III, the fan reduction gear II is meshed with the fan transmission gear shaft II and is fixedly connected with the fixed support, the variable speed control rod is rotatably connected with the hinge column, the hinge column is fixedly connected with the fan support, the variable speed gear support is fixedly connected with the variable speed control rod, the variable speed gear support is slidably connected with the sliding groove, and the sliding groove is formed in the fan support.
As a further optimization of the technical scheme, the speed-adjustable running machine comprises a bevel gear train support, a bevel gear shaft, a bevel gear IV, a transmission shaft IV, a driven speed-up gear I, a driven speed-up gear II, a driven speed-down gear I, a driven speed-down gear II, a driving gear support, a driving speed-up gear I, a driving speed-up gear II, a driving speed-down gear I, a driving speed-up gear clutch II, a driving speed-down gear clutch I, a driving speed-down gear clutch II, a cross rod, a motor, a clutch I, a clutch control rod I, a clutch II, a clutch control rod II, a fixed shaft support, a control rod support, a lug II, a spring II, a groove II and a speed-change gear frame, wherein the bevel gear train support is fixedly connected with the, the bevel gear train support is fixedly connected with a bevel gear shaft, the bevel gear train support is fixedly connected with a bevel gear four, the bevel gear shaft is meshed with a bevel gear one, the bevel gear shaft is meshed with a bevel gear four, the bevel gear four is fixedly connected with a transmission shaft four, the transmission shaft four is rotatably connected with a driven speed-up gear one, the transmission shaft four is rotatably connected with a driven speed-up gear two, the transmission shaft four is rotatably connected with a driven speed-down gear two, the transmission shaft four is rotatably connected with a speed-change gear rack, a driving gear support is rotatably connected with a driving speed-up gear one, the driving gear support is rotatably connected with a driving speed-up gear two, the driving gear support is rotatably connected with a driving speed-down gear two, the driving speed-up gear one is meshed with the driven speed-up gear one, the driving speed-up gear one is fixedly connected with a driving speed-up gear clutch one, a second driving speed-up gear is meshed with a second driven speed-up gear, the second driving speed-up gear is fixedly connected with a second driving speed-up gear clutch, a first driving reduction gear is meshed with a first driven reduction gear, the first driving reduction gear is fixedly connected with a first driving reduction gear clutch, the second driving reduction gear is meshed with a second driven reduction gear, the second driving reduction gear is fixedly connected with a second driving reduction gear clutch, a cross rod is fixedly connected with a motor, the motor is fixedly connected with a speed-change gear rack, the first clutch is in sliding connection with the cross rod, the first clutch is meshed with the first driving speed-up gear clutch, the first clutch is meshed with the second driving speed-up gear clutch, the first clutch is in rotating connection with a clutch control rod, the first clutch control rod is in sliding connection with the second fixed shaft, the second clutch is in sliding connection with the cross rod, and the second clutch is meshed with the first driving reduction gear clutch, the second clutch is meshed with the second driving reduction gear clutch, the second clutch is rotationally connected with the second clutch control rod, the second clutch is slidably connected with the second fixed shaft, the second fixed shaft is fixedly connected with the fixed shaft support, the fixed shaft support is fixedly connected with the speed change gear rack, the control rod is slidably connected with the control rod support, the control rod support is fixedly connected with the speed change gear rack, the second bump is slidably connected with the control rod, the second bump is in contact with the second spring, the second bump is fixedly connected with the second groove, the second groove is formed in the first clutch control rod, and the second groove is formed in the second clutch control rod.
The speed-adjustable running machine has the beneficial effects that:
the invention relates to a speed-adjustable running machine, which comprises a running machine device, a worm wheel, a lead screw, a fan, a speed adjusting device, a motor, a cross rod, a clutch I, a driving gear clutch, a driven gear, a speed adjusting device and a running machine, wherein the running machine device enables a worm wheel to rotate through the rotation of a rotating handle, the driving screw rod drives a lead screw to rotate, the rack is enabled to adjust the height, a blowing assembly drives a double-gear shaft to rotate through a straight gear I, a bevel gear II drives a bevel gear III to rotate, a speed-changing gear support is driven to slide through the rotation of a speed-changing control rod, the speed adjusting device drives the driven gear to rotate through the rotation of the bevel gear IV, the motor is used as an output to drive the cross rod to rotate, the clutch I and the, the speed of the treadmill is controlled by the sliding of the control rod, so that the user can grasp the running rhythm.
Drawings
The invention is described in further detail below with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a first schematic view of the treadmill apparatus of the present invention;
FIG. 3 is a schematic view of a second embodiment of the treadmill apparatus of the present invention;
FIG. 4 is a third schematic structural view of the treadmill apparatus of the present invention;
FIG. 5 is a fourth schematic structural view of the treadmill apparatus of the present invention;
FIG. 6 is a first schematic structural diagram of a blower assembly according to the present invention;
FIG. 7 is a schematic structural diagram of a second blowing assembly of the present invention;
FIG. 8 is a first schematic structural diagram of the governor device of the present invention;
FIG. 9 is a schematic structural diagram II of the governor of the present invention;
FIG. 10 is a third schematic view of the structure of the governor of the present invention;
fig. 11 is a fourth schematic structural diagram of the governor device of the present invention.
In the figure: a treadmill device 1; 1-1 of treadmill handrail; a frame 1-2; 1-3 of a pulley; 1-4 of a roller; 1-5 of a running belt; 1-6 of running platforms; 1-7 of a treadmill support; rotating the handle 1-8; 1-9 parts of worm; 1-10 parts of a fixed support; turbines 1-11; 1-12 parts of a screw rod; 1-13 parts of a fixed shaft I; 1-14 of the first bump; 1-15 parts of a first spring; 1-16 of a first groove; bevel gears 1-17; a blowing assembly 2; 2-1 of a straight gear I; 2-2 parts of a chain; a double gear shaft 2-3; a double-gear shaft bracket 2-4; 2-5 of a face gear; a first transmission shaft 2-6; 2-7 of a transmission shaft sleeve; 2-8 parts of a bevel gear II; bevel gears three 2-9; a first fan transmission gear shaft 2-10; a second fan transmission gear shaft 2-11; 2-12 of a fan; a first fan speed-increasing gear 2-13; a second transmission shaft 2-14; a second fan speed-increasing gear 2-15; a first fan reduction gear 2-16; a third transmission shaft 2-17; a second fan reduction gear 2-18; fan brackets 2-19; shift control levers 2-20; hinge columns 2-21; a change gear carrier 2-22; 2-23 of a chute; a speed adjusting device 3; a bevel gear train bracket 3-1; 3-2 of a bevel gear shaft; bevel gears four 3-3; a fourth transmission shaft 3-4; 3-5 parts of a driven speed-increasing gear I; a second driven speed-increasing gear 3-6; 3-7 parts of a driven reduction gear I; a driven reduction gear II 3-8; 3-9 parts of a driving gear bracket; 3-10 parts of a first active speed-increasing gear; a second driving speed-up gear 3-11; 3-12 parts of a first driving reduction gear; a second driving reduction gear 3-13; the first active speed-up gear clutch is 3-14; a second active speed-up gear clutch 3-15; a first driving reduction gear clutch 3-16; a second driving reduction gear clutch 3-17; 3-18 parts of a cross rod; motors 3-19; 3-20 parts of a first clutch; a first clutch control rod 3-21; a second clutch 3-22; a second clutch control rod 3-23; 3-24 parts of a second fixed shaft; fixing shaft brackets 3-25; control rods 3-26; control rod supports 3-27; 3-28 of a second bump; 3-29 parts of a second spring; 3-30 parts of a second groove; a change gear housing 3-31.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The fixed connection in the device is realized by fixing in modes of welding, thread fixing and the like, and different fixing modes are used in combination with different use environments; the rotary connection means that the bearing is arranged on the shaft in a drying mode, a spring retainer ring groove is formed in the shaft or the shaft hole, and the elastic retainer ring is clamped in the retainer ring groove to achieve axial fixation of the bearing and achieve rotation; the sliding connection refers to the connection through the sliding of the sliding block in the sliding groove or the guide rail; the hinge joint is a movable connection mode on connecting parts such as a hinge, a pin shaft, a short shaft and the like; the required sealing positions are sealed by sealing rings or O-shaped rings.
The first embodiment is as follows:
the embodiment is described below with reference to fig. 1-11, and the speed adjustable treadmill includes a treadmill device 1, a blower assembly 2, and a speed adjusting device 3, wherein the treadmill device 1 is connected to the blower assembly 2, and the treadmill device 1 is connected to the speed adjusting device 3.
The second embodiment is as follows:
the embodiment is described below with reference to fig. 1-11, and the embodiment further describes the first embodiment, the treadmill device 1 includes a treadmill handle 1-1, a frame 1-2, a pulley 1-3, a roller 1-4, a running belt 1-5, a running platform 1-6, a treadmill support 1-7, a rotating handle 1-8, a worm 1-9, a fixed support 1-10, a turbine 1-11, a lead screw 1-12, a fixed shaft 1-13, a projection 1-14, a spring 1-15, a groove 1-16, a bevel gear 1-17, the treadmill handle 1-1 is rotatably connected with the frame 1-2, the frame 1-2 is rotatably connected with the pulley 1-3, the roller 1-4 is rotatably connected with the frame 1-2, the roller 1-4 is matched and connected with the running belt 1-5, the running platform 1-6 is fixedly connected with the frame 1-2, the treadmill support 1-7 is fixedly connected with the fixed support 1-10, the rotating handle 1-8 is fixedly connected with the worm 1-9, the worm 1-9 is rotatably connected with the fixed support 1-10, the worm 1-9 is engaged and connected with the worm wheel 1-11, the worm wheel 1-11 is rotatably connected with the fixed support 1-10, the worm wheel 1-11 is fixedly connected with the lead screw 1-12, the lead screw 1-12 is in threaded connection with the frame 1-2, the fixed shaft 1-13 is fixedly connected with the frame 1-2, the lug 1-14 is in sliding connection with the fixed shaft 1-13, the lug 1-14 is in contact with the spring 1-15, the first grooves 1-16 are formed in the treadmill support 1-7, the first grooves 1-16 are fixedly connected with the first bumps 1-14, and the first bevel gears 1-17 are fixedly connected with the rollers 1-4;
when the treadmill is needed to adjust the height, the rotating handle 1-8 is rotated, the rotating handle 1-8 is connected with the worm 1-9, the rotating handle 1-8 drives the worm 1-9 to rotate, the fixing support 1-10 fixes the worm 1-9, the worm 1-9 is meshed with the turbine 1-11 after rotating, the turbine 1-11 is connected with the lead screw 1-12, the worm 1-9 drives the lead screw 1-12 to be in threaded connection with the frame 1-2 after rotating, the frame 1-2 is connected with the fixing shaft 1-13, the fixing shaft 1-13 drives the lug 1-14 to compress the spring 1-15, the fixing is carried out in the first groove 1-16, and the pulley 1-3 is used for fixing the frame 1-2.
The third concrete implementation mode:
the first embodiment is further described with reference to fig. 1-11, and the blowing assembly 2 includes a first spur gear 2-1, a chain 2-2, a double gear shaft 2-3, a double gear shaft bracket 2-4, a face gear 2-5, a first transmission shaft 2-6, a transmission shaft sleeve 2-7, a second bevel gear 2-8, a third bevel gear 2-9, a first fan transmission gear shaft 2-10, a second fan transmission gear shaft 2-11, a fan 2-12, a first fan speed-increasing gear 2-13, a second transmission shaft 2-14, a second fan speed-increasing gear 2-15, a first fan speed-reducing gear 2-16, a third transmission shaft 2-17, a second fan speed-reducing gear 2-18, a second fan bracket 2-19, and a speed-changing control lever 2-20, The rotary drum type double-gear transmission mechanism comprises hinged columns 2-21, a speed change gear support 2-22 and a sliding chute 2-23, wherein a first straight gear 2-1 is fixedly connected with a rotary drum 1-4, a chain 2-2 is in fit connection with the first straight gear 2-1, the chain 2-2 is in fit connection with a double gear shaft 2-3, the double gear shaft 2-3 is in rotational connection with the double gear shaft support 2-4, the double gear shaft support 2-4 is fixedly connected with a fixed support 1-10, an end face gear 2-5 is in mesh connection with the double gear shaft 2-3, the end face gear 2-5 is fixedly connected with a first transmission shaft 2-6, the first transmission shaft 2-6 is in rotational connection with a transmission shaft sleeve 2-7, the transmission shaft sleeve 2-7 is fixedly connected with the fixed support 1-10, and a second bevel gear 2-8 is fixedly, bevel gears 2-8 are meshed with bevel gears three 2-9, bevel gears three 2-9 are fixedly connected with fan transmission gear shafts 2-10, fan transmission gear shafts 2-10 are rotationally connected with fan supports 2-19, fan transmission gear shafts 2-11 are fixedly connected with fans 2-12, fan transmission gear shafts 2-11 are rotationally connected with fan supports 2-19, fan speed-up gears 2-13 are meshed with fan transmission gear shafts 2-10, fan speed-up gears 2-13 are fixedly connected with transmission shafts 2-14, transmission shafts 2-14 are rotationally connected with speed-change gear supports 2-22, fan speed-up gears 2-15 are fixedly connected with transmission shafts two 2-14, fan speed-up gears two 2-15 are meshed with fan transmission gear shafts two 2-11, the fan speed reducing gear I2-16 is meshed with the fan transmission gear shaft I2-10, the fan speed reducing gear I2-16 is fixedly connected with the transmission shaft III 2-17, the transmission shaft III 2-17 is rotatably connected with the gear support 2-22, the fan speed reducing gear II 2-18 is fixedly connected with the transmission shaft III 2-17, the fan speed reducing gear II 2-18 is meshed with the fan transmission gear shaft II 2-11, the fan support 2-19 is fixedly connected with the fixed support 1-10, the variable speed control rod 2-20 is rotatably connected with the hinge post 2-21, the hinge post 2-21 is fixedly connected with the fan support 2-19, the variable speed gear support 2-22 is fixedly connected with the variable speed control rod 2-20, and the variable speed gear support 2-22 is slidably connected with the sliding chute 2-23, the chutes 2-23 are arranged on the fan brackets 2-19;
the first straight gear 2-1 is connected with the roller 1-4, when a user moves, the roller 1-4 drives the first straight gear 2-1 to rotate when rotating, the first straight gear 2-1 is matched with the chain 2-2, the chain 2-2 drives the double gear shaft 2-3 to rotate, the double gear shaft bracket 2-4 fixes the double gear shaft 2-3, the double gear shaft 2-3 drives the end gear 2-5 to rotate after rotating, the end gear 2-5 is connected with the first transmission shaft 2-6, the first transmission shaft 2-6 is fixed in the transmission shaft sleeve 2-7, the first transmission shaft 2-6 is connected with the second bevel gear 2-8, the first transmission shaft 2-6 drives the second bevel gear 2-8 to rotate after rotating, the second bevel gear 2-8 is meshed with the third bevel gear 2-9, the bevel gear III 2-9 is connected with the fan transmission gear shaft I2-10, the fan transmission gear shaft II 2-11 is connected with the fan 2-12, the speed change control rod 2-20 is rotated to drive the speed change gear support 2-22 to slide in the sliding groove 2-23, so that the fan speed increase gear I2-13 is meshed with the fan transmission gear shaft I2-10, the fan speed increase gear I2-13 is rotated to drive the transmission shaft II 2-14 to rotate, the transmission shaft II 2-14 is connected with the fan speed increase gear II 2-15, the fan speed increase gear II 2-15 is rotated to drive the fan transmission gear shaft II 2-11 to rotate, and the fan transmission gear shaft II 2-11 is rotated to drive the fan 2-12 to rotate, air around the treadmill circulates, the speed change control lever 2-20 is rotated to enable the fan reduction gear I2-16 to be meshed with the fan transmission gear shaft I2-10, the fan reduction gear I2-16 rotates to drive the transmission shaft III 2-17 to rotate, the transmission shaft III 2-17 is connected with the fan reduction gear II 2-18, the transmission shaft III 2-17 rotates to drive the fan reduction gear II 2-18 to be meshed with the fan transmission gear shaft II 2-11, and accordingly the speed of circulation of the air around the treadmill is reduced.
The fourth concrete implementation mode:
the first embodiment is further described with reference to fig. 1-11, and the speed adjusting device 3 includes a bevel gear train support 3-1, a bevel gear shaft 3-2, a bevel gear shaft four 3-3, a transmission shaft four 3-4, a driven speed-increasing gear one 3-5, a driven speed-increasing gear two 3-6, a driven speed-decreasing gear one 3-7, a driven speed-decreasing gear two 3-8, a driving gear support 3-9, a driving speed-increasing gear one 3-10, a driving speed-increasing gear two 3-11, a driving speed-decreasing gear one 3-12, a driving speed-decreasing gear two 3-13, a driving speed-increasing gear clutch one 3-14, a driving speed-increasing gear clutch two 3-15, a driving speed-decreasing gear clutch one 3-16, a driving speed-decreasing gear clutch two 3-17, a speed-increasing gear clutch two 3-13, a driving speed-increasing gear clutch two 3, 3-18 parts of cross rod, 3-19 parts of motor, 3-20 parts of first clutch, 3-21 parts of first clutch control rod, 3-22 parts of second clutch, 3-23 parts of second clutch control rod, 3-24 parts of second fixing shaft, 3-25 parts of fixing shaft bracket, 3-26 parts of control rod, 3-27 parts of control rod bracket, 3-28 parts of projection, 3-29 parts of spring, 3-30 parts of groove, 3-31 parts of speed change gear frame, 3-1 parts of bevel gear train bracket fixedly connected with 1-17 parts of bevel gear, 3-1 parts of bevel gear train bracket fixedly connected with 3-2 parts of bevel gear shaft, 3-3 parts of bevel gear train bracket fixedly connected with 3-3 parts of bevel gear, 3-2 parts of bevel gear shaft engaged with 1-17 parts of bevel gear, 3-2 parts of bevel gear shaft engaged with 3-3 parts of bevel gear, a bevel gear IV 3-3 is fixedly connected with a transmission shaft IV 3-4, the transmission shaft IV 3-4 is rotationally connected with a driven speed-up gear I3-5, the transmission shaft IV 3-4 is rotationally connected with a driven speed-up gear II 3-6, the transmission shaft IV 3-4 is rotationally connected with a driven speed-down gear I3-7, the transmission shaft IV 3-4 is rotationally connected with a driven speed-down gear II 3-8, the transmission shaft IV 3-4 is rotationally connected with a speed-change gear frame 3-31, a driving gear bracket 3-9 is rotationally connected with a driving speed-up gear I3-10, a driving gear bracket 3-9 is rotationally connected with a driving speed-up gear II 3-11, the driving gear bracket 3-9 is rotationally connected with a driving speed-down gear I3-12, the driving gear bracket 3-9 is rotationally connected with a driving speed-down gear II, the driving speed-up gear I3-10 is meshed with the driven speed-up gear I3-5, the driving speed-up gear I3-10 is fixedly connected with the driving speed-up gear clutch I3-14, the driving speed-up gear II 3-11 is meshed with the driven speed-up gear II 3-6, the driving speed-up gear II 3-11 is fixedly connected with the driving speed-up gear clutch II 3-15, the driving reduction gear I3-12 is meshed with the driven reduction gear I3-7, the driving reduction gear I3-12 is fixedly connected with the driving reduction gear clutch I3-16, the driving reduction gear II 3-13 is meshed with the driven reduction gear II 3-8, the driving reduction gear II 3-13 is fixedly connected with the driving reduction gear clutch II 3-17, the cross rod 3-18 is fixedly connected with the motor 3-19, the motor 3-19 is fixedly connected with the speed change gear frame 3-31, the clutch I3-20 is in sliding connection with the cross rod 3-18, the clutch I3-20 is in meshing connection with the active speed increasing gear clutch I3-14, the clutch I3-20 is in meshing connection with the active speed increasing gear clutch II 3-15, the clutch I3-20 is in rotating connection with the clutch control rod I3-21, the clutch control rod I3-21 is in sliding connection with the fixed shaft II 3-24, the clutch II 3-22 is in sliding connection with the cross rod 3-18, the clutch II 3-22 is in meshing connection with the active speed reducing gear clutch I3-16, the clutch II 3-22 is in meshing connection with the active speed reducing gear clutch II 3-17, the clutch II 3-22 is in rotating connection with the clutch control rod II 3-23, the clutch II 3-22 is connected with the fixed shaft II 3-24 in a sliding mode, the fixed shaft II 3-24 is fixedly connected with the fixed shaft support 3-25, the fixed shaft support 3-25 is fixedly connected with the speed change gear rack 3-31, the control rod 3-26 is connected with the control rod support 3-27 in a sliding mode, the control rod support 3-27 is fixedly connected with the speed change gear rack 3-31, the lug II 3-28 is connected with the control rod 3-26 in a sliding mode, the lug II 3-28 is in contact with the spring II 3-29, the lug II 3-28 is fixedly connected with the groove II 3-30, the groove II 3-30 is arranged on the clutch control rod I3-21, and the groove II 3-30 is arranged on the clutch control rod II 3-23.
The invention relates to a speed-adjustable running machine, which has the working principle that: when the treadmill is needed to adjust the height, the rotating handle 1-8 is rotated, the rotating handle 1-8 is connected with the worm 1-9, the rotating handle 1-8 drives the worm 1-9 to rotate, the fixing support 1-10 fixes the worm 1-9, the worm 1-9 is meshed with the turbine 1-11 after rotating, the turbine 1-11 is connected with the lead screw 1-12, the worm 1-9 drives the lead screw 1-12 to be in threaded connection with the frame 1-2 after rotating, the frame 1-2 is connected with the fixing shaft 1-13, the fixing shaft 1-13 drives the lug 1-14 to compress the spring 1-15, the groove I1-16 is used for fixing, the pulley 1-3 is used for fixing the rack 1-2, the spur gear I2-1 is connected with the roller 1-4, when a user moves, the roller 1-4 drives the spur gear I2-1 to rotate when rotating, the spur gear I2-1 is matched with the chain 2-2, the chain 2-2 drives the double gear shaft 2-3 to rotate, the double gear shaft bracket 2-4 is used for fixing the double gear shaft 2-3, the double gear shaft 2-3 drives the face gear 2-5 to rotate after rotating, the face gear 2-5 is connected with the transmission shaft I2-6, the transmission shaft I2-6 is fixed in the transmission shaft sleeve 2-7, the transmission shaft I2-6 is connected with the bevel gear II 2-8, the transmission shaft I2-6 drives the bevel gear II 2-8 to rotate after rotating, bevel gears 2-8 are meshed with bevel gears three 2-9, bevel gears three 2-9 are connected with fan transmission gear shafts 2-10, fan transmission gear shafts 2-11 are connected with fans 2-12, the speed change control levers 2-20 are rotated to drive speed change gear supports 2-22 to slide in chutes 2-23, so that fan speed increase gears 2-13 are meshed with the fan transmission gear shafts 2-10, the fan speed increase gears 2-13 are rotated to drive transmission shafts 2-14 to rotate, the transmission shafts 2-14 are connected with fan speed increase gears 2-15, the fan speed increase gears 2-15 are rotated to drive fan transmission gear shafts 2-11 to rotate, the fan transmission gear shafts 2-11 are rotated to drive fans 2-12 to rotate, circulating air around the treadmill, rotating a speed change control lever 2-20 to enable a fan reduction gear 2-16 to be meshed with a fan transmission gear shaft 2-10, driving a transmission shaft three 2-17 to rotate after the fan reduction gear 2-16 rotates, connecting the transmission shaft three 2-17 with a fan reduction gear two 2-18, driving the fan reduction gear two 2-18 to be meshed with a fan transmission gear shaft two 2-11 after the transmission shaft three 2-17 rotates to enable the speed of circulating air around the treadmill to be reduced, fixing a bevel gear train bracket 3-1 on a bevel gear I1-17, meshing a bevel gear shaft 3-2 with a bevel gear I1-17 and a bevel gear IV 3-3, connecting the bevel gear IV 3-3 with a transmission shaft IV 3-4, a fourth transmission shaft 3-4 is connected with a first driven speed-up gear 3-5, a second driven speed-up gear 3-6, a first driven reduction gear 3-7, a second driven reduction gear 3-8 and a motor 3-19 as power output, the motor 3-19 is connected with a cross rod 3-18, the cross rod 3-18 rotates to drive the first clutch 3-20 and the second clutch 3-22 to rotate, when a user needs to adjust the speed, the control rod 3-26 slides in a control rod bracket 3-27 to enable the second bump 3-28 to compress a second spring 3-29 to slide, when the user needs to perform speed-up, the control rod 3-26 slides upwards to enable the second bump 3-28 to be fixed in a second groove 3-30 to slide the first clutch control rod 3-21, the first clutch control rod 3-21 drives the first clutch 3-20 to slide in the cross rod 3-18, the first clutch 3-20 is engaged with the first driving speed-up gear clutch 3-14, the first driving speed-up gear clutch 3-14 is connected with the first driving speed-up gear 3-10, when the first clutch 3-20 drives the first driving speed-up gear clutch 3-14 to rotate, the first driving speed-up gear 3-10 is engaged with the first driven speed-up gear 3-5, the first driven speed-up gear 3-5 drives the fourth transmission shaft 3-4 to rotate, so that the treadmill carries out first speed-up, when the control rod 3-26 slides rightwards, the first clutch control rod 3-2 is driven to slide in the second fixed shaft 3-24, so that the first clutch 3-20 is engaged with the second driving speed-up gear clutch 3-15, the second driving speed-up gear clutch 3-15 is connected with the second driving speed-up gear 3-11, the second driving speed-up gear 3-11 is meshed with the second driven speed-up gear 3-6, the second driven speed-up gear 3-6 rotates to drive the fourth transmission shaft 3-4 to transmit, so that the treadmill speeds up at the second gear, when a user needs to decelerate, the control rod 3-26 slides downwards, the control rod 3-2 drives the second bump 3-28 to compress the second spring 3-29 and fix in the second groove 3-30, the control rod 3-2 controls the second clutch control rod 3-23 to slide in the second fixed shaft 3-24 after fixing, the second clutch 3-22 is driven to slide in the cross rod 3-18 after the second fixed shaft 3-24 slides, the second clutch 3-22 is meshed with the first driving speed-up gear clutch 3-16, the first driving reduction gear clutch 3-16 is connected with the first driving reduction gear 3-12, the first driving reduction gear 3-12 is meshed with the first driven reduction gear 3-7 after rotating, the fourth driven reduction gear 3-7 drives the fourth transmission shaft 3-4 to rotate after rotating, so that the treadmill performs first-gear speed reduction, when the control rod 3-26 slides backwards, the second clutch control rod 3-23 slides, the second clutch control 3-22 is meshed with the second driving reduction gear clutch 3-17, the second driving reduction gear clutch 3-17 is connected with the second driving reduction gear 3-13, the second driving reduction gear 3-13 is meshed with the second driven reduction gear 3-8, the fourth transmission shaft 3-4 is driven to rotate after the second driven reduction gear 3-8 rotates, so that the treadmill decelerates in the second gear.
It is to be understood that the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and that various changes, modifications, additions and substitutions which are within the spirit and scope of the present invention and which may be made by those skilled in the art are also within the scope of the present invention.
Claims (4)
1. The utility model provides an adjustable speed formula treadmill which characterized in that: the novel treadmill comprises a treadmill device (1), a blowing assembly (2) and a speed regulating device (3), wherein the treadmill device (1) is connected with the blowing assembly (2), and the treadmill device (1) is connected with the speed regulating device (3).
2. The adjustable speed treadmill of claim 1, wherein: the treadmill device (1) comprises a treadmill handrail (1-1), a rack (1-2), a pulley (1-3), a roller (1-4), a running belt (1-5), a running platform (1-6), a treadmill support (1-7), a rotating handle (1-8), a worm (1-9), a fixed support (1-10), a turbine (1-11), a screw rod (1-12), a fixed shaft I (1-13), a bump I (1-14), a spring I (1-15), a groove I (1-16) and a bevel gear I (1-17), wherein the treadmill handrail (1-1) is rotatably connected with the rack (1-2), the rack (1-2) is rotatably connected with the pulley (1-3), the roller (1-4) is rotatably connected with the rack (1-2), the roller (1-4) is matched and connected with the running belt (1-5), the running platform (1-6) is fixedly connected with the frame (1-2), the treadmill support (1-7) is fixedly connected with the fixed support (1-10), the rotating handle (1-8) is fixedly connected with the worm (1-9), the worm (1-9) is rotatably connected with the fixed support (1-10), the worm (1-9) is meshed and connected with the turbine (1-11), the turbine (1-11) is rotatably connected with the fixed support (1-10), the turbine (1-11) is fixedly connected with the screw rod (1-12), the screw rod (1-12) is connected with the frame (1-2) in a threaded manner, the fixed shaft I (1-13) is fixedly connected with the frame (1-2), and the convex block I (1-14) is slidably connected with the fixed shaft I (1-13), the first projection (1-14) is in contact with the first spring (1-15), the first groove (1-16) is arranged on the treadmill support (1-7), the first groove (1-16) is fixedly connected with the first projection (1-14), and the first bevel gear (1-17) is fixedly connected with the roller (1-4).
3. The adjustable speed treadmill of claim 1, wherein: the blowing assembly (2) comprises a first straight gear (2-1), a chain (2-2), a double gear shaft (2-3), a double gear shaft bracket (2-4), an end face gear (2-5), a first transmission shaft (2-6), a transmission shaft sleeve (2-7), a second bevel gear (2-8), a third bevel gear (2-9), a first fan transmission gear shaft (2-10), a second fan transmission gear shaft (2-11), a fan (2-12), a first fan speed increasing gear (2-13), a second transmission shaft (2-14), a second fan speed increasing gear (2-15), a first fan speed reducing gear (2-16), a third transmission shaft (2-17), a second fan speed reducing gear (2-18), a fan bracket (2-19), A speed change control rod (2-20), a hinged column (2-21), a speed change gear support (2-22) and a chute (2-23), wherein a first straight gear (2-1) is fixedly connected with a roller (1-4), a chain (2-2) is matched and connected with the first straight gear (2-1), the chain (2-2) is matched and connected with a double gear shaft (2-3), the double gear shaft (2-3) is rotationally connected with the double gear shaft support (2-4), the double gear shaft support (2-4) is fixedly connected with a fixed support (1-10), an end gear (2-5) is meshed and connected with the double gear shaft (2-3), an end gear (2-5) is fixedly connected with a first transmission shaft (2-6), the first transmission shaft (2-6) is rotationally connected with a first transmission shaft sleeve (2-7), the transmission shaft sleeve (2-7) is fixedly connected with a fixed support (1-10), the bevel gear II (2-8) is fixedly connected with the transmission shaft I (2-6), the bevel gear II (2-8) is meshed with the bevel gear III (2-9), the bevel gear III (2-9) is fixedly connected with the fan transmission gear shaft I (2-10), the fan transmission gear shaft I (2-10) is rotatably connected with the fan support (2-19), the fan transmission gear shaft II (2-11) is fixedly connected with the fan (2-12), the fan transmission gear shaft II (2-11) is rotatably connected with the fan support (2-19), the fan speed-increasing gear I (2-13) is meshed with the fan transmission gear shaft I (2-10), the fan speed-increasing gear I (2-13) is fixedly connected with the transmission shaft II (2-14), a second transmission shaft (2-14) is rotationally connected with a variable-speed gear support (2-22), a second fan speed-up gear (2-15) is fixedly connected with the second transmission shaft (2-14), a second fan speed-up gear (2-15) is meshed with a second fan transmission gear shaft (2-11), a first fan speed-down gear (2-16) is meshed with a first fan transmission gear shaft (2-10), a first fan speed-down gear (2-16) is fixedly connected with a third transmission shaft (2-17), a third transmission shaft (2-17) is rotationally connected with a gear support (2-22), a second fan speed-down gear (2-18) is fixedly connected with the third transmission shaft (2-17), a second fan speed-down gear (2-18) is meshed with the second fan transmission gear shaft (2-11), and a second fan support (2-19) is fixedly connected with a fixed support (1-10), the variable speed control rod (2-20) is rotationally connected with the hinged column (2-21), the hinged column (2-21) is fixedly connected with the fan support (2-19), the variable speed gear support (2-22) is fixedly connected with the variable speed control rod (2-20), the variable speed gear support (2-22) is slidably connected with the chute (2-23), and the chute (2-23) is arranged on the fan support (2-19).
4. The adjustable speed treadmill of claim 1, wherein: the speed regulating device (3) comprises a bevel gear train support (3-1), a bevel gear shaft (3-2), a bevel gear four (3-3), a transmission shaft four (3-4), a driven speed-up gear I (3-5), a driven speed-up gear II (3-6), a driven speed-down gear I (3-7), a driven speed-down gear II (3-8), a driving gear support (3-9), a driving speed-up gear I (3-10), a driving speed-up gear II (3-11), a driving speed-down gear I (3-12), a driving speed-down gear II (3-13), a driving speed-up gear clutch I (3-14), a driving speed-up gear clutch II (3-15), a driving speed-down gear clutch I (3-16), a driving speed-down gear clutch II (3-17), A cross rod (3-18), a motor (3-19), a first clutch (3-20), a first clutch control rod (3-21), a second clutch (3-22), a second clutch control rod (3-23), a second fixed shaft (3-24), a first fixed shaft bracket (3-25), a control rod (3-26), a control rod bracket (3-27), a second projection (3-28), a second spring (3-29), a second groove (3-30) and a speed change gear rack (3-31), wherein a bevel gear train bracket (3-1) is fixedly connected with a first bevel gear (1-17), a bevel gear train bracket (3-1) is fixedly connected with a bevel gear shaft (3-2), and a bevel gear train bracket (3-1) is fixedly connected with a fourth bevel gear (3-3), a bevel gear shaft (3-2) is meshed with a bevel gear I (1-17), the bevel gear shaft (3-2) is meshed with a bevel gear II (3-3), the bevel gear II (3-3) is fixedly connected with a transmission shaft IV (3-4), the transmission shaft IV (3-4) is rotatably connected with a driven speed-increasing gear I (3-5), the transmission shaft IV (3-4) is rotatably connected with a driven speed-increasing gear II (3-6), the transmission shaft IV (3-4) is rotatably connected with a driven speed-reducing gear I (3-7), the transmission shaft IV (3-4) is rotatably connected with a driven speed-reducing gear II (3-8), the transmission shaft IV (3-4) is rotatably connected with a speed-changing gear rack (3-31), a driving gear bracket (3-9) is rotatably connected with a driving speed-increasing gear I (3-10), a driving gear bracket (3-9) is rotationally connected with a driving speed-up gear II (3-11), the driving gear bracket (3-9) is rotationally connected with a driving speed-down gear I (3-12), the driving gear bracket (3-9) is rotationally connected with a driving speed-down gear II (3-13), the driving speed-up gear I (3-10) is engaged with a driven speed-up gear I (3-5), the driving speed-up gear I (3-10) is fixedly connected with a driving speed-up gear clutch I (3-14), the driving speed-up gear II (3-11) is engaged with a driven speed-up gear II (3-6), the driving speed-up gear II (3-11) is fixedly connected with a driving speed-up gear clutch II (3-15), the driving speed-down gear I (3-12) is engaged with a driven speed-down gear I (3-7), the first driving reduction gear (3-12) is fixedly connected with the first driving reduction gear clutch (3-16), the second driving reduction gear (3-13) is meshed with the second driven reduction gear (3-8), the second driving reduction gear (3-13) is fixedly connected with the second driving reduction gear clutch (3-17), the cross rod (3-18) is fixedly connected with the motor (3-19), the motor (3-19) is fixedly connected with the speed change gear rack (3-31), the first clutch (3-20) is in sliding connection with the cross rod (3-18), the first clutch (3-20) is meshed with the first driving speed increasing gear clutch (3-14), the first clutch (3-20) is meshed with the second driving speed increasing gear clutch (3-15), the first clutch (3-20) is rotationally connected with the first clutch control rod (3-21), the first clutch control rod (3-21) is in sliding connection with the second fixed shaft (3-24), the second clutch (3-22) is in sliding connection with the cross rod (3-18), the second clutch (3-22) is in meshing connection with the first driving reduction gear clutch (3-16), the second clutch (3-22) is in meshing connection with the second driving reduction gear clutch (3-17), the second clutch (3-22) is in rotating connection with the second clutch control rod (3-23), the second clutch (3-22) is in sliding connection with the second fixed shaft (3-24), the second fixed shaft (3-24) is fixedly connected with the fixed shaft bracket (3-25), the fixed shaft bracket (3-25) is fixedly connected with the speed change gear bracket (3-31), and the control rod (3-26) is in sliding connection with the control rod bracket (3-27), the control rod support (3-27) is fixedly connected with the speed change gear rack (3-31), the second bump (3-28) is connected with the control rod (3-26) in a sliding mode, the second bump (3-28) is in contact with the second spring (3-29), the second bump (3-28) is fixedly connected with the second groove (3-30), the second groove (3-30) is arranged on the first clutch control rod (3-21), and the second groove (3-30) is arranged on the second clutch control rod (3-23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110411178.5A CN112973006A (en) | 2021-04-16 | 2021-04-16 | Speed-adjustable running machine |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110411178.5A CN112973006A (en) | 2021-04-16 | 2021-04-16 | Speed-adjustable running machine |
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| CN112973006A true CN112973006A (en) | 2021-06-18 |
Family
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| CN202110411178.5A Withdrawn CN112973006A (en) | 2021-04-16 | 2021-04-16 | Speed-adjustable running machine |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115155070A (en) * | 2022-08-03 | 2022-10-11 | 连云港市亚桥机械制造有限公司 | Pirate ship with safety protection structure |
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| CN109268454A (en) * | 2018-11-19 | 2019-01-25 | 淮南联合大学 | A kind of worm-gear type two keeps off speed change gear and its method for changing speed |
| CN209539954U (en) * | 2019-01-26 | 2019-10-25 | 大连碧蓝节能环保科技有限公司 | Automobile-used two-stage bipyramid tooth mechanical differential structure |
| CN110056614A (en) * | 2019-04-23 | 2019-07-26 | 合肥工业大学 | One kind being based on three clutch electric automobiles, three speed automatic transmission |
| CN210078719U (en) * | 2019-05-16 | 2020-02-18 | 温州大学 | An unpowered fitness machine |
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Application publication date: 20210618 |