CN209997091U - Exercise equipment force source device and exercise equipment - Google Patents
Exercise equipment force source device and exercise equipment Download PDFInfo
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- CN209997091U CN209997091U CN201822124129.XU CN201822124129U CN209997091U CN 209997091 U CN209997091 U CN 209997091U CN 201822124129 U CN201822124129 U CN 201822124129U CN 209997091 U CN209997091 U CN 209997091U
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Abstract
The utility model discloses an exercise equipment power source device and exercise equipment this exercise equipment power source device includes the frame, the moving member, but moving member horizontal direction removal and/or liftable ground set up on the frame, application of force mechanism, application of force mechanism are configured to can directly apply effort or apply the effort to the moving member through drive mechanism to the moving member, second application of force mechanism are used for applying the pulling force to the moving member, offset the gravity of moving member or offset the gravity of moving member and application of force mechanism and/or drive mechanism, the utility model provides an among exercise equipment power source device and the exercise equipment, the moving member, perhaps the gravity of moving member and application of force mechanism and/or drive mechanism is offset by second application of force mechanism's pulling force, and inertia is little, and difficult for pounding the person taking exercise out of control.
Description
Technical Field
The utility model relates to an kind of exercise equipment power source device and exercise equipment.
Background
With the rapid development of economy, people are increasingly busy working, and more people exercise the body through body building. Accordingly, various exercise machines are constantly changing in accordance with the needs of people. The existing fitness equipment comprises a rowing machine or sports equipment such as a weight lifting rope and a tension rope. The fitness equipment is deficient in automation and intelligence and poor in safety.
Particularly, in the similar weight lifting movement, the exerciser needs to grab or jack the barbell to achieve body building, and the body building experience is poor due to insufficient automation and intellectualization. In addition, the traditional barbell has large mass and large inertia, and is inconvenient for an exerciser to control. The barbell has large mass, and when an exerciser operates wrongly, the barbell easily damages the exerciser, thereby causing safety accidents. Such exercise machines also fail to accurately record the amount of exercise data of the exerciser.
SUMMERY OF THE UTILITY MODEL
of the purpose of the utility model is to overcome at least among the prior art not enough, provide can realize automatic exercise equipment power source device and exercise equipment.
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
according to an th aspect of the utility model, the exercise equipment force source device is provided, which comprises a frame, a moving member, a th force application mechanism, a th force application mechanism and a second force application mechanism, wherein the moving member is arranged on the frame in a lifting and/or horizontal movable manner, the th force application mechanism is configured to apply acting force to the moving member directly or via a transmission mechanism, and the second force application mechanism is used for applying pulling force to the moving member and is used for offsetting partial or all gravity of the moving member or offsetting partial or all gravity of the moving member and the th force application mechanism and/or the transmission mechanism.
Optionally, the second force application mechanism is configured to apply a pulling force to the moving member all the time in the lifting process of the moving member.
Optionally, the second force application mechanism is configured to apply a constant or approximately constant pulling force to the moving member during the lifting process of the moving member.
Optionally, the second force application mechanism is an elastic device, a counterweight, a pneumatic device, a hydraulic device, a magnetic device, or a motor.
Optionally, the elastic device is a cylindrical spring, a gas spring and/or a bungee cord; the gas spring comprises a telescopic piston rod, and the piston rod is directly or indirectly connected with the moving member.
Optionally, the device further comprises a force magnitude conversion device, and the moving member is connected with the second force application mechanism through the force magnitude conversion device; through the force size conversion device, the pulling force applied by the second force application mechanism is smaller than the gravity of the moving part, so that the gravity of the moving part can be offset or approximately offset.
Optionally, the force magnitude conversion device comprises or more movable pulleys and a pull rope, the end of the pull rope is connected with the movable member and is connected with the second force application mechanism after passing through the movable pulley and another end .
Optionally, the force magnitude conversion device further comprises fixed pulleys, the number of the fixed pulleys is or more, and the pulling rope is wound around the fixed pulleys.
Optionally, the second force application mechanism is a gas spring, the gas spring includes a telescopic piston rod, and the piston rod is connected with the moving member through the pull rope.
Optionally, the frame front width is less than the back width.
Optionally, the forcing mechanism is configured such that when another force moves the moving member, the force applied by the forcing mechanism to the moving member constitutes a resistance to the moving member.
Optionally, the magnitude of the force applied by the th force application mechanism is adjustably set.
Alternatively, the direction of the force output by the th forcing mechanism can be switched.
Optionally, the device also comprises a control device, and the control device controls the th force application mechanism to output the acting force, the direction of the acting force and/or the magnitude of the acting force.
Optionally, when the moving member moves in the th direction, the acting force applied to the moving member by the forcing mechanism constitutes resistance to the moving member moving in the th direction, when the moving member moves in the second direction, the acting force applied to the moving member by the forcing mechanism can be stopped or replaced by the resistance to the moving member moving in the second direction, and the acting force is set in an adjustable manner, wherein the th direction is opposite to the second direction or forms an obtuse angle with the second direction.
Optionally, the force applying mechanism can be arranged to control the movement of the moving member.
Optionally, the transmission mechanism comprises a driving gear and a rack, the driving gear is meshed with the rack, the driving gear is connected with the moving member, and the th force application mechanism drives the driving gear to rotate so as to drive the moving member to lift.
Optionally, the moving member includes a base, and the base is sleeved on the cross bar and is movably disposed along the horizontal direction of the cross bar.
Optionally, the moving element further comprises an L-shaped frame, the cross bar is arranged on the L-shaped frame, the th force application mechanism is a rotating motor, the rotating motor is arranged on the L-shaped frame, the transmission mechanism comprises a transmission shaft, a driving gear and a rack, the transmission shaft is rotatably arranged on the L-shaped frame, the driving gear is arranged on the transmission shaft, the rack is arranged on the frame, and the driving gear is meshed with the rack and can be arranged along the rack in a lifting mode.
Optionally, a roller is further disposed on the L-shaped frame, and the roller can be disposed along the frame in a rolling manner.
Optionally, a force sensor is disposed on the moving member, and the force sensor is configured to detect whether the moving member is subjected to an acting force, and/or a magnitude and/or a direction of the acting force, and output different signals according to whether the moving member is subjected to an upward pulling force, and/or a magnitude of the upward pulling force.
Optionally, the moving member comprises a connecting device and a base, and the connecting device is connected with the base; the force sensor is used for detecting whether the connecting device is subjected to upward pulling force and/or the magnitude of the upward pulling force; and different signals are output according to whether the connecting device is subjected to upward pulling force and/or the magnitude of the upward pulling force.
Optionally, the device further comprises detection means for detecting the acceleration of the moving member.
Optionally, the th forcing mechanism includes a motor and/or a cylinder.
Optionally, the motor is a servo motor, the servo motor has a drive controller configured to detect the power of the servo motor; and/or the servo motor is provided with a driving controller and an output shaft, an encoder for detecting the rotating speed of the output shaft is installed on the output shaft, and the encoder transmits signals to the driving controller according to the rotating speed of the output shaft.
According to a second aspect of the present invention there is provided exercise apparatus comprising the above exercise apparatus force source arrangement and a fitness accessory connected to the moving member.
Optionally, the exercise accessory is a bar, a pull cord, a handle, or a pull ring.
Optionally, the rod is rotatably connected with the moving member.
Optionally, the exercise device is further provided with a force sensor, and the force sensor is used for detecting whether the fitness accessory is subjected to the acting force and/or the magnitude of the acting force and outputting different signals according to the acting force or the magnitude of the acting force.
Optionally, the moving member comprises a collar and a base, the collar being connected with the base; the force sensor is arranged between the lantern ring and the base and connected with the lantern ring; the body-building accessory is a rod, the lantern ring is sleeved on the rod, and the lantern ring is connected with the rod through a rotating bearing; the base is sleeved on the cross rod and can be movably arranged along the horizontal direction of the cross rod, and the base is connected with the cross rod through a linear bearing.
Optionally, the device further comprises a control device, a detection device , and a second detection device, wherein the control device controls the force application mechanism to work and controls the direction and the magnitude of the acting force output by the force application mechanism, the detection device is used for detecting the position, the displacement, the moving speed or the acceleration of the moving member or the fitness accessory and transmitting a signal to the control device, the second detection device is used for detecting the power magnitude of the force application mechanism and transmitting a signal to the control device, and the control device controls the force application mechanism to stop or output the direction and/or the magnitude of the acting force according to the signal transmitted by the detection device and/or the second detection device.
Compared with the prior art, the utility model provides an among exercise equipment power source device and the exercise equipment, application of force mechanism can directly or indirectly directly exert the effort to the moving member application of force mechanism's effort and other effort cooperations act on the moving member, can reach the training function.
The gravity of the moving piece or the moving piece and the th force application mechanism and/or the transmission mechanism is counteracted by the tension of the second force application mechanism, the gravity of the moving piece or the th force application mechanism and/or the transmission mechanism is counteracted by the tension of the second force application mechanism, the inertia is small, and the exerciser is not easy to be injured by crashing out of control.
When other acting force, such as human force, acts on the moving member, the acting force applied to the moving member by the th forcing mechanism only constitutes resistance to the movement of the moving member, and the minimum value of the resistance can be set to be small.
The second force application mechanism is a gas spring which can always apply pulling force to the moving piece. In the lifting process of the moving piece, the magnitude of the tensile force applied to the moving piece by the gas spring can be unchanged or approximately unchanged. The second force application mechanism is reliable in force application and can stably lift the movable piece.
Through the force size conversion device, the pulling force which needs to be applied by the second force application mechanism can be set to be smaller. The force size conversion device comprises a movable pulley arranged on the second force application mechanism and a pulley block wound on the movable pulley, the pull rope can be divided into at least two sections to hang the second force application mechanism, so that the pulling force of the second force application mechanism can be saved, and the pulling force applied by the second force application mechanism can be set to be smaller.
Through setting up the fixed pulley, can change the direction of stay cord, be convenient for the winding of stay cord is established, has saved the occupation space of stay cord, avoids exercise equipment power source device and exercise equipment area too big, highly too high.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic diagram illustrating a force source apparatus for exercise equipment according to an embodiment of the present invention.
Fig. 2 is a schematic diagram of a portion of the exercise apparatus of fig. 1.
FIG. 3 is a schematic diagram of a portion of the exercise apparatus of FIG. 1 with the frame removed.
Fig. 4 is a force applying schematic diagram of the th force applying mechanism of the exercise device of fig. 1.
Fig. 5 is a schematic diagram of the control principle of the exercise device of the present invention.
FIG. 6 is a force applying schematic diagram of a second force applying mechanism in the exercise device of FIG. 1.
Fig. 7 is an enlarged schematic view of a portion a of fig. 6.
Fig. 8 is a schematic structural diagram of an exercise device according to a second embodiment of the present invention.
100: exercise equipment force source device, 10: frame, 11: th guide part, 12: second guide part, 13: th connection part, 14: second connection part, 15: third connection part, 200: moving part, 20: L-shaped frame, 21: cross bar, 22: base, 23: force sensor, 24: loop, 26: roller, 30: rotating motor, 31: synchronous belt transmission, 40: transmission shaft, 41: driving gear, 42: rack, 43: driven gear, 50: pulling rope, 60: gas spring, 61: piston rod, 62: mounting head, 70: pulley block, 71: moving pulley, 72: fixed pulley, 80: rod, 300: exercise equipment.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings:
example :
please refer to fig. 1, which is a power source device of exercise devices according to the present invention, the power source device 100 of an exercise device comprises a frame 10, a moving member 200, a force application structure and a second force application mechanism, wherein the moving member 200 is movably disposed on the frame 10, and the moving member 200 is disposed on the frame 10 in a horizontally movable and/or lifting manner.
When other acting forces, such as manpower, act on the moving member 200, the acting force applied to the moving member 200 by the forcing mechanism constitutes resistance to the movement of the moving member 200, and the forcing mechanism cooperates with other acting forces to act on the moving member 200, so as to achieve a training function.
When the th forcing mechanism and/or the transmission mechanism is connected to the moving member 200 and moves along with the moving member 200 , the pulling force exerted by the second forcing mechanism counteracts the gravity of the moving member 200 and the th forcing mechanism and/or the transmission mechanism.
When other acting force, such as human force, acts on the moving member 200, the acting force exerted by only the th force application mechanism on the moving member 200 constitutes resistance to the movement of the moving member 200, the minimum value of the resistance can be set small and can be controlled precisely, since the gravity of the moving member, the th force application mechanism and/or the transmission mechanism is counteracted, the acting force exerted by the second force application mechanism can be controlled precisely, thereby facilitating the exerciser to know or select the required force so as to exercise better.
In the embodiment, referring to fig. 2 to 4, the th forcing mechanism applies a force to the moving member 200 through a transmission mechanism, specifically, the transmission mechanism includes a driving gear 41 and a rack 42, the rack 42 is disposed on the frame 10, the rack 42 is engaged with the driving gear 41, the driving gear 41 is rotatably connected to the moving member 200, when the moving member 200 moves up and down, the driving gear 41 rolls on the rack 42, so that the moving member 200 moves along the extending direction of the rack 42, for example, the rack 42 may be vertically disposed, and the moving member 200 can move up and down vertically along the rack 42.
The rack 42 may also be engaged with a driven gear 43, and the driven gear 43 may be rotatably disposed on the moving member 200. When the moving member 200 moves up and down, the driven gear 43 is driven to roll along the rack 42. The lifting of the moving member 200 can be more stable by providing the driven gear 43.
The force applying mechanism is a rotary motor 30, preferably a servo motor, the moving member 200 further includes an L-shaped frame 20 having a base and a protrusion disposed on the base for facilitating installation of other components, the rotary motor 30 is disposed on the L-shaped frame 20, the transmission mechanism further includes a transmission shaft 40, the transmission shaft 40 is rotatably disposed on the L-shaped frame 20, the moving member 200 is provided with a through hole, the transmission shaft 40 is disposed in the through hole, a rolling bearing is disposed between the transmission shaft 40 and the through hole, the driving gear 41 is coaxially fixed to the transmission shaft 40, the rotary motor 30 disposed on the L-shaped frame 20 can apply force to the moving member 200 through the transmission shaft 40 and the transmission mechanism, in this embodiment, a rotating shaft of the rotary motor 30 can be connected to the transmission shaft 40, or the rotary motor 30 can be connected to the transmission shaft 40 through a transmission mechanism such as a synchronous belt transmission 31.
When other force, such as human force, acts on the moving member 200, the driving gear 41 rolls on the rack 42 to move up and down. The rotating motor 30 disposed on the L-shaped frame 20 can apply a cooperating force, such as a resistance, to the moving member 200 through the transmission shaft 40 and the transmission mechanism.
In order to guide the vertical movement of the moving member 200, a roller 26 is further disposed on the L-shaped frame 20, and the roller 26 is rotatably disposed on the frame 10. When the moving member 200 moves up and down, the roller 26 can roll along the frame 10. The frame 10 may be provided with a guide groove for guiding a rolling direction of the roller 26.
In order to enable the moving member 200 to move in the horizontal direction, a cross bar 21 is further disposed on the L-shaped frame 20, and the cross bar 21 extends in the horizontal direction. The moving member 200 includes a base 22, the base 22 is sleeved on the cross bar 21, and the base 22 can move along the horizontal direction of the cross bar 21. Thus, the moving member 200 can move in the horizontal direction.
The force sensor 23 is in communication with the control device 400. the force sensor 23 is a load cell for detecting the amount of force applied to the moveable member 200. in this embodiment, the moveable member 200 further includes a collar 24 and a base 22. the collar 24 is connected to the base 22. the force sensor 23 is mounted between the collar 24 and the base 22, and the force sensor 23 is mounted to the base 22 and connected to the collar 24. the base 22 may include a sleeve portion for fitting over the cross bar 21 and a support portion for supporting the force sensor 23. an upward force is applied through the collar 24, which force sensor 23 can be measured after it is applied to the base 22, which can act on the collar 24. the collar 24 is a pull ring connected to the pull ring of the present invention, which can be a pull ring attachment device that can be connected to the pull ring , which can be a pull ring attachment device that can be connected to the pull ring 24 or a pull ring attachment device that can be connected to the pull ring 24, or pull ring attachment device can be connected to the pull ring attachment device if the pull ring attachment device can be changed from a pull ring attachment device that is a pull ring attachment device that can be changed from a pull ring attachment device that is a pull ring attachment device that can be changed to a pull ring attachment device that can be changed from a pull ring attachment device that is a pull.
In this embodiment, when other acting force moves the moving member 200, the th forcing mechanism can apply the acting force to the moving member 200 to form a resistance to the moving member 200, so as to achieve the exercise effect.
As shown in FIG. 2, the moving member 200 can move in a direction D1 or a second direction D2, the direction of the acting force exerted on the force sensor 23 can be detected through the force sensor 23, the direction D1 of the fourth direction is opposite to the direction D2 of the second direction or is arranged in an obtuse angle, when the moving member 200 moves in a direction D1 of the fourth direction , the acting force exerted on the moving member 200 by the force-applying mechanism of the third direction can form a resistance to the movement of the moving member 200 in the direction D , when the moving member 200 moves in the direction D2 of the second direction, the acting force exerted on the moving member 200 by the force-applying mechanism of the third direction can be replaced by the resistance to the movement of the moving member 200 in the direction D2 of the second direction, and the magnitude of the acting force can be adjustably set, in the present embodiment, the direction D1 of the third direction is opposite to the direction D465, the rack 42 is vertically set, the direction D D1 is vertically upward, the direction D2 of the second direction D2 is opposite to the direction D599 of the second direction, and the obtuse angle D599 of course can be set up and the other embodiments, the direction D599 of the second direction, the third direction 599, the.
Of course, in other embodiments, when the moving member 200 moves in the second direction D2, the force applied by the force applying mechanism to the moving member 200 may be stopped, and in case of misoperation, the force applying mechanism will not drive the moving member 200 to injure the exerciser.
Of course, said force applying mechanism can be further configured to control the movement of said movable member 200. the exercise experience of said exercise device force source apparatus 100 is better, said force applying mechanism can prevent said movable member 200 from injuring the exerciser by moving said movable member 200.
The force applied by said th force applying mechanism can be specifically set as required, preferably, the magnitude of the force applied by said th force applying mechanism can be set adjustably, the direction of the force output by said th force applying mechanism can be set alternatively, so that said exercise equipment force source device 100 can be matched with different training requirements of users, and the training experience is improved, correspondingly, said exercise equipment force source device 100 also comprises a control device, said control device can be used for controlling that said st force applying mechanism outputs force, the direction of the output force and/or the magnitude of the output force.
FIG. 5 is a schematic diagram illustrating the control principle of -th force application mechanism in this embodiment, the exercise device power source apparatus in this embodiment further includes a control apparatus 400. the -th force application mechanism is a rotary motor 30, which is a servo motor, the servo motor has a drive controller 52, the drive controller 52 is configured to detect the power of the servo motor, and/or the servo motor is provided with a drive controller 52 and an output shaft 51, the output shaft 51 is provided with an encoder 53 for detecting the rotation speed of the output shaft, the encoder 53 transmits a signal to the drive controller 52 according to the rotation speed of the output shaft 51. the servo motor can be a brush motor or a brushless motor. the control apparatus 400 is in communication connection with the drive controller 52. the encoder 52 is in communication connection with the drive controller 52 or in communication connection with the control apparatus 400. the drive controller 52 detects the instantaneous power of the servo motor 50 and transmits a signal to the control apparatus 400 according to the power level. the control apparatus 400 can determine the instantaneous power of the servo motor 50 according to the detected rotation speed or acceleration of the control apparatus 400. the encoder 53 can also determine the rotation speed of the control apparatus 400 according to the programmable logic of the programmable controller 51.
For detecting the motion state of the moving member 200, the exercise device force source apparatus 100 may further include th detecting device, wherein the th detecting device is used for detecting the acceleration of the moving member 200. for example, the th detecting device may be the aforementioned encoder 53, or may be an acceleration sensor disposed on the moving member 200. the th detecting device may be a detecting device for detecting the acceleration of the motor shaft, or may be a sensor for detecting the acceleration of the moving member 200. when the th detecting device is disposed, the force sensor 23 may not be disposed, or, the present invention only provides the force sensor 23, and does not determine the acceleration of the moving member 200 through the encoder 53.
The second force application mechanism is used for applying a pulling force to the moving member 200. In the process of lifting the moving member 200, the second force application mechanism can always apply a pulling force to the moving member 200. In the process of lifting the moving member 200, the second force application mechanism may apply a constant or approximately constant tension to the moving member 200.
In this embodiment, referring to fig. 6 and 7, the second force applying mechanism is a gas spring 60, the gas spring 60 includes a telescopic piston rod 61, the piston rod 61 is directly or indirectly connected to the moving member 200, the gas spring 60 can apply a pulling force to the moving member 200 to counteract the gravity of the moving member 200 or counteract the gravity of the moving member 200 and the force applying mechanism and/or transmission mechanism, the gas spring 60 can always apply a pulling force to the moving member 200, the gas spring 60 can apply a constant or approximately constant pulling force to the moving member 200 during the lifting of the moving member 200, of course, in other embodiments, the second force applying mechanism can be replaced by an elastic tension rope, a cylindrical spring, a counterweight, a pneumatic device, a hydraulic device, a magnetic device or a motor, etc., the second force applying mechanism can counteract or approximately counteract part or all of the gravity of the moving member 200, or part or all of the gravity of the force applying mechanism and/or transmission mechanism, or counteract the gravity of the moving member 200 and/or the gravity of the transmission mechanism if the pulling force applied by the second force applying mechanism 200 and/or the second force applying mechanism is not less than the gravity of the gravity applying mechanism 6710, the gravity of the second force applying mechanism and/or the gravity of the second force applying mechanism is equal to the gravity applying mechanism when the lifting of the moving member 200 or the weight is equal to the lifting of the lifting mechanism, or the gravity of the weight applying mechanism, or the lifting of the weight, or the weight of the weight, or the weight applying mechanism, or the weight of the weight applying mechanism, or the weight applying mechanism is equal to the weight applying mechanism when the weight outputting the weight of the weight outputting mechanism.
In this embodiment, the moving member 200, the th applying mechanism and the driving gear 41 are connected to to synchronously lift, and the pulling force applied by the gas spring 60 counteracts the gravity of the moving member 200, the th applying mechanism and the driving gear 41. the frame 10 in this embodiment may be a tubular structure, and the gas spring 60 is disposed in the cavity of the frame 10.
In order to make the second force application mechanism offset or approximately offset the gravity of the moving member 200 with a small pulling force, the exercise device force source device 100 further includes a force magnitude conversion device. The moving member 200 is connected to the second force application mechanism through the force conversion device, and the pulling force applied by the second force application mechanism can be set to be smaller.
For example, through the force magnitude conversion device, the pulling force exerted by the second force application mechanism can be at least the gravity of the moving member 200, or 80% or 90% or 95% of the gravity of the moving member 200, the force application mechanism and/or the transmission mechanism, and the specific proportion can be determined according to actual conditions.
The force magnitude conversion device comprises a pulley block 70 and a pull rope 50 wound on the pulley block 70, an installation head 62 is arranged on a piston rod 61 of the air spring 60, for example, the installation head 60 can be a U-shaped head, the pulley block 70 comprises a movable pulley 71, the movable pulley 71 is rotatably installed on the installation head 62, the number of the movable pulleys 71 is or more, the end of the pull rope 50 is connected with the movable member 200, the pull rope 50 is wound around the movable pulley 71, the other end of the pull rope is connected with the installation head 62, the movable member 200 is connected with the second force application mechanism through the pull rope 50, the movable pulley 71 is arranged on the piston rod 61 of the air spring 60, and the pull rope 50 is divided into at least two sections to hang the air spring 60, so that the pull force applied by the second force application mechanism can be reduced.
The pulley arrangement 70 further includes a fixed pulley 72, the fixed pulley 72 being rotatably mounted to the frame 10, for example, at least a portion of the fixed pulley 72 may be fixedly disposed within the lumen of the frame 10. the number of fixed pulleys 72 is or more, the pull cord 50 passes around the fixed pulley 72. by providing the fixed pulley 72, the direction of the pull cord 50 may be changed, facilitating the passage of the pull cord 50, saving space occupied by the pull cord 50, reducing the size of the exercise device force source apparatus 100, and avoiding an overly large floor space and an overly high height of the exercise force source apparatus 100.
In this embodiment, there are three movable pulleys 71, five fixed pulleys 72, and the pull rope 50 is connected to the movable member 200 and extends in a direction opposite to the gravity of the movable member 200.
The pull rope 50 can be specifically arranged on the pulley block 70 in a winding manner according to the requirement. In this embodiment, the pulling rope 50 is divided into seven segments to suspend the second forcing mechanism, so that the pulling force of the second forcing mechanism can be saved, and the pulling force exerted by the second forcing mechanism can be set to be smaller.
In this embodiment, as shown in FIG. 1, frame 10 includes a front end and a rear end, the front end disposed opposite the rear end, the front end having a width B1 that is less than a width B2 of the rear end, the horizontal cross-section of exercise device power source apparatus 100 being trapezoidal in shape to facilitate stacking of a plurality of exercise device power source apparatuses 100 in series for space savings.
Example two:
the utility model also provides kinds of exercise equipment, please refer to fig. 8, exercise equipment 300 includes body-building accessory and the exercise equipment power source device 100 that embodiment provided, the body-building accessory is connected with moving member 200, when the exerciser operates the body-building accessory and moves, the body-building accessory exerts other effort to moving member 200, make moving member 200 move, the gravity of moving member 200 or the gravity of offsetting moving member 200 and application of force mechanism and/or drive mechanism is offset by the second application of force mechanism, only the effort that application of force mechanism applyed moving member 200 constitutes the resistance that moving member 200 moved, the minimum value of this resistance can less set up, moving member 200, or the gravity of moving member 200 and application of force mechanism and/or drive mechanism is offset by the pulling force of the second application of force mechanism, inertia is little, difficult for losing control the exerciser.
In this embodiment, the exercise accessory is a rod 80, the two moving members 200 are disposed opposite to each other , and the two moving members 200 are respectively connected to two ends of the rod 80. correspondingly, the number of the forcing mechanisms is two, and the forcing mechanisms are used for forcing the moving members 200. the two ends of each moving member 200 are connected to second forcing mechanisms.
As shown in FIG. 1, the front end comprises at least pairs of guiding parts 11 which are oppositely arranged and are tubular mechanisms, pairs of guiding parts 11 are connected through a connecting part 13, pairs of and 7374 guiding parts 11 are connected, pairs of guiding parts 11 are internally provided with the second forcing mechanism, the rear end comprises at least pairs of oppositely arranged second guiding parts 12 which are tubular structures, pairs of the second guiding parts 12 are connected through a second connecting part 14, the rear end has a width pairs of the second guiding parts 12, pairs of the second forcing mechanism are arranged in the cavities of the second guiding parts 12, pairs of the guiding parts 11 and pairs of the second guiding parts 12 are oppositely arranged, and the guiding parts 11 and the second guiding parts 12 are respectively connected through a third connecting part 15, and the front end and the rear end can be respectively arranged on the lifting and lifting type of the moving element 200.
The rod 80 is rotatably connected to the moving member 200. In this embodiment, the mover 200 includes a collar 24 and a base 22. The base 22 is sleeved on the cross rod 21 and can be movably arranged along the horizontal direction of the cross rod 21, and the base 22 is connected with the cross rod 21 through a linear bearing. The collar 24 is attached to the base 22. The force sensor 23 is mounted between the collar 24 and the base 22 and is connected to the collar 24. The collar 24 is sleeved on the rod 80, and the collar 24 is connected with the rod 80 through a rotating bearing.
When the exerciser uses the present invention, the user lifts the rod 80 in the direction D1 of , such as upward movement, the force sensor 23 is pulled upward by the direction D1 of and outputs a corresponding signal to the control device 400 according to the pulling force, if the exerciser lifts the rod 80 to a height and maintains the height, the force sensor 23 is continuously pulled upward and maintains the state of outputting a signal, if the exerciser operates the rod 80 in the direction D2, such as downward movement, the force sensor 23 is not stressed or is pulled downward, the signal of the force sensor 23 disappears or outputs a corresponding signal according to the force, if an accident occurs during the exercise, the support rod 80 is completely disabled or the force does not maintain the rod 80 in the desired position, the pulling force of the force sensor 23 disappears or decreases to a certain level , the signal of the force sensor 23 disappears, or disappears or changes to a certain level , such as to a certain level , therefore, the control device 400 can determine whether the strength of the support rod 80 is changed by the force sensor 23, and whether the strength of the exercise rod 80 is changed or not changed by the force sensor 80, and whether the exercise device 400 can be controlled by the strength of the force sensor 80, and whether the exercise control device 400 is changed immediately.
The exercise apparatus 300 further includes a control unit 400, the control unit 400 controls the operation of the rotating motor 30 and controls the direction and magnitude of the force output from the rotating motor 30, the exercise apparatus 300 further includes a th detection unit th detection unit detects the position, displacement, moving speed or acceleration of the moving member 200 or the rod 80 and transmits a signal to the control unit 400, a th position detection unit may be a displacement sensor built in the rotating motor 30 and detects the displacement of the rod 80 by detecting the number of rotations of the output shaft 51 and transmits a signal to the control unit 400, the control unit 400 calculates the moving speed or acceleration of the rod 80 based on the signal transmitted from the displacement sensor, or the moving member 200 or the rod 80 may be provided with an acceleration sensor which detects the acceleration of the rod 80 or the moving member 200 if the training person is normal, the rod 80 or the moving speed of the rod 80 may be able to be controlled to fall at a predetermined value or at a predetermined value, and the acceleration of the rod 80 may be determined to be unable to fall by the training person, or the training person may be unable to stop the rod 80.
In order to determine whether the trainer can train normally, the support rod 80 may further include a second detection device for detecting the power of the th force application mechanism and transmitting a signal to the control device 400, the control device 400 controls the th force application mechanism to stop or output the direction and/or magnitude of the acting force according to the signal transmitted by the second detection device, in this embodiment, the th force application mechanism is the rotating motor 30, which is a servo motor, the servo motor is provided with the driving controller 52, and the second detection device is integrated into the driving controller 52. if the servo motor outputs 20 kg of downward force, if the trainer does not lift the rod 80, the servo motor has a smaller power, this value may be regarded as a comparison object, if the trainer lifts the rod 80 upward, the output power of the servo motor will be greater than that of the trainer when the trainer does not lift the rod 80, it may be determined whether the trainer lifts the rod 80 upward, if the trainer lifts the rod 80 upward, it may be determined that the trainer loses the support the rod 80, and is in a dangerous state, the servo motor may be set by detecting that the servo motor is stopped power of the servo motor is 20% or greater than a power, it may be determined that the trainer is not stopped, or the servo motor is 20% when the training rod 80.
The exercise device 300 may further include a level gauge for measuring whether the bar 80 is level and outputting a signal according to the measurement, and the training condition may be analyzed according to the level detected by the level gauge, for example, a gyroscope provided on the bar 80, for example, a grating scale or a laser detector for detecting the level of the bar 80, and if it is detected that the bar 80 is not level, servo motors may be adjusted, and the end of the driving bar 80 may be moved to make the bar 80 level.
In the above embodiment, the th detecting means, the force sensor 23, and the second detecting means may be only , or two or three of them may be selected and used together to determine whether the lever 80 is supported.
The utility model provides an among exercise equipment power source device and exercise equipment, application of force mechanism can directly or indirectly directly exert the effort to the moving member application of force mechanism's effort and other effort cooperations act on the moving member, can reach the training function.
The gravity of the moving piece or the moving piece and the th force application mechanism and/or the transmission mechanism is counteracted by the tension of the second force application mechanism, the gravity of the moving piece or the th force application mechanism and/or the transmission mechanism is counteracted by the tension of the second force application mechanism, the inertia is small, and the exerciser is not easy to be injured by crashing out of control.
When other acting force, such as human force, acts on the moving member, the acting force applied to the moving member by the th forcing mechanism only constitutes resistance to the movement of the moving member, and the minimum value of the resistance can be set to be small.
The second force application mechanism is a gas spring which can always apply pulling force to the moving piece. In the lifting process of the moving member, the magnitude of the tensile force applied to the moving member by the gas spring can be constantly set. The second force application mechanism is reliable in force application and can stably lift the movable piece.
Through the force size conversion device, the pulling force which needs to be applied by the second force application mechanism can be set to be smaller. The force size conversion device comprises a movable pulley arranged on the second force application mechanism and a pulley block wound on the movable pulley, the pull rope can be divided into at least two sections to hang the second force application mechanism, so that the pulling force of the second force application mechanism can be saved, and the pulling force applied by the second force application mechanism can be set to be smaller.
Through setting up the fixed pulley, can change the direction of stay cord, be convenient for the winding of stay cord is established, has saved the occupation space of stay cord, avoids exercise equipment power source device and exercise equipment area too big, highly too high.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement, etc. within the spirit of the present invention are all covered by the scope of the claims of the present invention.
Claims (30)
1, an exercise device force source apparatus, comprising:
the frame is provided with a plurality of frame bodies,
the moving piece is arranged on the frame in a lifting and/or horizontal moving manner;
an forcing mechanism, the forcing mechanism being configured to apply a force to the moving member directly or via a transmission mechanism;
the second force application mechanism is used for applying pulling force to the moving part and offsetting partial or all gravity of the moving part or offsetting partial or all gravity of the moving part and the th force application mechanism and/or the transmission mechanism;
the moving piece is connected with the second force application mechanism through the force magnitude conversion device; through the force size conversion device, the pulling force applied by the second force application mechanism is smaller than the gravity of the moving part, so that the gravity of the moving part can be offset or approximately offset.
2. The exercise apparatus force source apparatus of claim 1 wherein:
the second force application mechanism is configured to apply pulling force to the moving member all the time in the lifting process of the moving member.
3. The exercise apparatus force source apparatus of claim 1 wherein:
the second force application mechanism is configured to apply tension to the moving member in the lifting process of the moving member, wherein the magnitude of the tension is unchanged or approximately unchanged.
4. The exercise apparatus force source apparatus of claim 1, 2 or 3 wherein:
the second force application mechanism is an elastic device, a counterweight, a pneumatic device, a hydraulic device, a magnetic device or a motor.
5. The exercise apparatus force source apparatus of claim 4 wherein:
the elastic device is a cylindrical spring, a gas spring and/or an elastic rope; the gas spring comprises a telescopic piston rod, and the piston rod is directly or indirectly connected with the moving member.
6. The exercise apparatus force source apparatus of claim 1 wherein:
the force size conversion device comprises or more movable pulleys and pull ropes, wherein the end of the pull rope is connected with the moving piece and bypasses the movable pulleys and then the end of the pull rope is connected with the second force application mechanism.
7. The exercise apparatus force source apparatus of claim 6 wherein:
the force magnitude conversion device further comprises fixed pulleys, the number of the fixed pulleys is or more, and the pulling rope is wound around the fixed pulleys.
8. The exercise apparatus force source apparatus of claim 7 wherein:
the second force application mechanism is an air spring, the air spring comprises a telescopic piston rod, and the piston rod is connected with the moving member through the pull rope.
9. The exercise apparatus force source apparatus of claim 1 wherein:
the width of the front end of the frame is smaller than that of the rear end.
10. The exercise apparatus force source apparatus of claim 1 wherein:
the th force application mechanism is configured such that when another force is applied to move the moving member, the force applied by the th force application mechanism to the moving member constitutes a resistance to the movement of the moving member.
11. The exercise apparatus force source apparatus of claim 1 wherein:
the magnitude of the acting force applied by the th force application mechanism can be adjusted.
12. The exercise apparatus force source apparatus of claim 1 wherein:
the th forcing mechanism outputs forcing force with direction changeable.
13. The exercise apparatus force source apparatus of claim 1 wherein:
the control device is used for controlling whether the th force application mechanism outputs acting force, the direction of the output acting force and/or the magnitude of the acting force.
14. The exercise apparatus force source apparatus of claim 1 wherein:
when the moving element moves towards the th direction, the acting force applied to the moving element by the forcing mechanism forms resistance to the movement of the moving element towards the th direction, when the moving element moves towards the second direction, the acting force applied to the moving element by the forcing mechanism can be stopped or replaced by the resistance to the movement of the moving element towards the second direction, the acting force is arranged in an adjustable mode, and the th direction is opposite to the second direction or forms an obtuse included angle with the second direction.
15. The exercise apparatus force source apparatus of claim 1 wherein:
the force application mechanism can control the moving part to move.
16. The exercise apparatus force source apparatus of claim 1 wherein:
the transmission mechanism comprises a driving gear and a rack, the driving gear is meshed with the rack and is connected with the moving piece, and the th force application mechanism drives the driving gear to rotate so as to drive the moving piece to lift.
17. The exercise apparatus force source apparatus of claim 1 wherein:
the moving piece comprises a base, and the base is sleeved on the cross rod and can be movably arranged along the horizontal direction of the cross rod.
18. The exercise apparatus force source apparatus of claim 17 wherein:
the movable piece further comprises an L-shaped frame, the cross rod is arranged on the L-shaped frame, the th force application mechanism is a rotating motor, the rotating motor is arranged on the L-shaped frame, the transmission mechanism comprises a transmission shaft, a driving gear and a rack, the transmission shaft is rotatably arranged on the L-shaped frame, the driving gear is arranged on the transmission shaft, the rack is arranged on the frame, and the driving gear is meshed with the rack and can be arranged in a lifting mode along the rack.
19. The exercise apparatus force source apparatus of claim 18 wherein:
the L-shaped frame is further provided with a roller, and the roller can be arranged along the frame in a rolling mode.
20. The exercise apparatus force source apparatus of claim 1 wherein:
the moving member is provided with a force sensor, and the force sensor is used for detecting whether the moving member is subjected to an acting force and/or the magnitude and/or the direction of the acting force and outputting different signals according to whether the moving member is subjected to an upward pulling force and/or the magnitude of the upward pulling force.
21. The exercise apparatus force source apparatus of claim 20 wherein:
the moving piece comprises a connecting device and a base, and the connecting device is connected with the base; the force sensor is used for detecting whether the connecting device is subjected to upward pulling force and/or the magnitude of the upward pulling force; and different signals are output according to whether the connecting device is subjected to upward pulling force and/or the magnitude of the upward pulling force.
22. The exercise apparatus force source apparatus of claim 1 wherein:
the device also comprises detection means for detecting the acceleration of the moving member.
23. The exercise apparatus force source apparatus of claim 1 wherein:
the th forcing mechanism comprises a motor and/or a cylinder.
24. The exercise apparatus force source apparatus of claim 23 wherein:
the motor is a servo motor, the servo motor is provided with a driving controller, and the driving controller is configured to detect the power of the servo motor; and/or the presence of a gas in the gas,
the servo motor is provided with a driving controller and an output shaft, an encoder for detecting the rotating speed of the output shaft is installed on the output shaft, and the encoder transmits signals to the driving controller according to the rotating speed of the output shaft.
25. Exercise equipment, characterized by comprising:
the exercise apparatus force source apparatus of any one of claims 1 to 24 of , and
the body-building accessory is connected with the moving member.
26. The exercise device of claim 25, wherein:
the fitness accessory is a rod, a pull rope, a handle or a pull ring.
27. The exercise device of claim 26, wherein:
the rod is connected with the moving member in a relatively rotatable manner.
28. The exercise device of claim 25, wherein: the exercise equipment is further provided with a force sensor, and the force sensor is used for detecting whether the fitness accessory receives acting force and/or the magnitude of the acting force and outputting different signals according to whether the fitness accessory receives the acting force or the magnitude of the acting force.
29. The exercise device of claim 28, wherein:
the moving piece comprises a lantern ring and a base, and the lantern ring is connected with the base; the force sensor is arranged between the lantern ring and the base and connected with the lantern ring; the body-building accessory is a rod, the lantern ring is sleeved on the rod, and the lantern ring is connected with the rod through a rotating bearing;
the base is sleeved on the cross rod and can be movably arranged along the horizontal direction of the cross rod, and the base is connected with the cross rod through a linear bearing.
30. The exercise device of claim 25, wherein: further comprising:
the control device controls the force application mechanism to work and controls the direction and the magnitude of the acting force output by the force application mechanism;
a th detection device, wherein the th detection device is used for detecting the position, the displacement, the moving speed or the acceleration of the moving member or the fitness accessory and transmitting a signal to the control device, and/or,
the second detection device is used for detecting the power of the force application mechanism and transmitting a signal to the control device;
the control device controls the force application mechanism to stop or output the direction and/or the magnitude of the acting force according to the signals transmitted by the th detection device and/or the second detection device.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821083133 | 2018-07-09 | ||
| CN201821083133X | 2018-07-09 |
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| CN209997091U true CN209997091U (en) | 2020-01-31 |
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| CN201822124129.XU Active CN209997091U (en) | 2018-07-09 | 2018-12-18 | Exercise equipment force source device and exercise equipment |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381835A (en) * | 2018-07-09 | 2019-02-26 | 上海笑立方文化创意有限公司 | Exercise device power source device and exercise device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109381835A (en) * | 2018-07-09 | 2019-02-26 | 上海笑立方文化创意有限公司 | Exercise device power source device and exercise device |
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