WO2023023875A1

WO2023023875A1 - Portable full-function real-time constant force training device

Info

Publication number: WO2023023875A1
Application number: PCT/CN2021/000190
Authority: WO
Inventors: 李思萍
Original assignee: 李思萍
Priority date: 2021-08-25
Filing date: 2021-09-17
Publication date: 2023-03-02
Also published as: CN113559457A

Abstract

A portable full-function real-time constant force training device, characterized in that: a rotatable rotating shaft (20) is provided in a chest expander (1); a pull rope is wound on a winding wheel (40), and the rotating shaft (20) can be driven to rotate; the winding wheel (40) is fixedly connected to one end of the pull rope, and the other end thereof is separately detachably connected to a stick, a strap or a grip; the rotating shaft (20) is sleeved with an independent constant torque generator (30) and a plurality of auxiliary constant torque generators (10), which provide pulling force; the number of the auxiliary constant torque generators (10) is increased or decreased to provide an echelon change of the pulling force. Two sides of the chest expander (1) are detachably connected to a suction disc (91), and the chest expander (1) can be detachably connected to a fixing plate. The chest expander (1) can also be bound to a fixed object, a guide wheel (15) is provided at the top end of the chest expander (1), and the guide wheel (15) can allow for the pull rope to change the tension direction and angle. The training device can replace a heavy object to generate torsion and tension, and has the advantages of portability, space saving, easy storage, low cost, real-time and constant force and the like.

Description

Portable full-featured real-time constant force training equipment

technical field

The invention relates to a portable full-function real-time constant force training equipment, which can be applied in the technical fields of fitness equipment, machinery industry, aerospace, automobile and the like.

Background technique

Existing tension equipment, such as the chest clamp trainer commonly used in gymnasiums, all provide resistance by the traction of metal weights. The more common dumbbells and barbells are also made of metal to provide gravity of different sizes. The extensive use of metal materials makes the fitness equipment heavy, difficult to move, and high in cost. Moreover, the metal dumbbells and barbells have the risk of being injured during transportation and storage, which is a major obstacle to the entry of strength fitness equipment into the family. Obstacles, even air resistance, water resistance, and magnetic resistance, all have the problem of unstable power supply or too large objects. The cost and price of equipment are so high that traditional training equipment has no way to train explosive power.

Contents of the invention

The invention provides a portable full-featured real-time constant force training equipment, which uses a coil spring to provide force, and aims to reduce the amount of metal used to save cost and weight, and at the same time provide adjustable real-time constant force.

In order to achieve the above object, the technical scheme adopted in the present invention is:

A portable full-featured real-time constant force training equipment, characterized in that: a rotatable rotating shaft is arranged in the tensioner, a pull rope is wound on the winding wheel, and the rotating shaft can be driven to rotate, and the winding wheel and the pulling rope One end of the body is fixedly connected, and the other end is detachably connected with a stick, a strap or a handle respectively, and combined into different fitness equipment;

An independent constant torque generator and several auxiliary constant torque generators are sleeved on the rotating shaft, and several constant force coil springs are respectively arranged in the independent constant torque generator and the auxiliary constant torque generators, and the The deformation of the force coil spring provides the pulling force, and the clutch device provides the gradient change of the pulling force by increasing or reducing the number of connections between the auxiliary constant torque generator and the rotating shaft;

Both sides of the tensioner are detachably connected to the suction cups for the fixed connection of the tensioner to a smooth surface, the tensioner can be detachably connected to a fixing plate, and the tensioner can also be bound to a fixed object;

A guide wheel is provided at the top of the puller, and the guide wheel can allow the pull rope to change the direction and angle of the pulling force.

The portable full-featured real-time constant force training equipment, wherein: a rotatable independent output wheel is set inside the independent constant torque generator, and several constant force coil springs are arranged around the independent output wheel, and the constant force coil spring One end is sleeved and fixed on the support column, and the other end is fixed to the independent output wheel.

The portable full-featured real-time constant force training equipment, wherein: the independent output wheel is provided with locking teeth, the outer wall of the rotating shaft is provided with locking slots, the locking teeth are engaged with the locking slots, and the winding wheel The locking teeth are also arranged inside and meshed with the slots of the rotating shaft, so that the winding wheel can drive the rotating shaft to rotate synchronously, and drive the independent constant torque generator to rotate synchronously to generate tension.

The portable full-featured real-time constant force training equipment, wherein: the auxiliary constant torque generator is provided with a rotatable auxiliary output wheel, and several constant force coil springs are arranged around the auxiliary output wheel, and the constant force coil spring One end of one end is sleeved and fixed on the support column, and the other end is fixed to the auxiliary output wheel. Each of the auxiliary output wheels forms a power connection with the rotating shaft through a clutch device, and the clutch device controls the auxiliary output wheel and the auxiliary output wheel. connection or separation of the shaft.

The portable full-featured real-time constant force training equipment, wherein: the structure of the clutch device is as follows:

One end surface of the auxiliary output wheel is provided with meshing teeth, and a transmission toothed plate capable of axially sliding on the rotating shaft is separately provided on one side of each of the auxiliary output wheels, and the transmission toothed plate can be connected with The shafts keep rotating synchronously;

One end of the transmission toothed disc is provided with transmission teeth, the transmission teeth and the meshing teeth of the auxiliary constant torque generator are arranged oppositely, and can form meshing when they are close to each other, and the inner peripheral side of the transmission toothed disc forms a locking teeth, and engage with the slot of the rotating shaft, so that the transmission toothed disc and the rotating shaft can keep rotating synchronously, and the transmission toothed disc is connected with an elastic member, so that the transmission teeth of the transmission toothed disc are in normal condition with the The meshing teeth of the auxiliary output wheel are separated from each other;

An insertion piece that can be cut radially is arranged on the radially outer side of each transmission chainring, and one end of the insertion piece facing the transmission chainring is an inserting edge with a slope.

The portable full-featured real-time constant force training equipment, wherein: the other end of the insertion piece is provided with a tooth row, and is slidably arranged in a ferrule, the ferrule is fixed, and the ferrule is provided with a movable A gear that is dialed or rotatable by a knob, said gear meshing with said row of teeth of said blade.

The portable full-featured real-time constant force training equipment, wherein, the structure of the clutch device is as follows: a toggle mechanism is connected to the transmission chainring, and the toggle mechanism can be linked by an external operating part to control The axial movement of the transmission chainring on the rotating shaft achieves the clutch effect.

The portable full-featured real-time constant force training equipment, wherein, the structure of the clutch device is as follows: the meshing teeth of the auxiliary output wheel are input bevel teeth, the transmission teeth of the transmission tooth plate are output bevel teeth, and the The axial distance between the transmission toothed disc and the auxiliary output wheel is fixed, and a radially movable beveled disc is provided on one side of the input bevel gear and the output bevel gear. The operating member can link the bevel gear, and control the bevel gear to mesh with the input bevel gear and the output bevel gear simultaneously to form a transmission, or to disengage simultaneously to disconnect the transmission.

The portable full-featured real-time constant force training equipment, wherein, the structure of the clutch device is as follows: the winding wheel is sleeved on the rotating shaft, and several transmission toothed discs are fixedly arranged on the rotating shaft. The input bevel teeth are also arranged on the independent output wheel, and the positions of the transmission chainrings correspond to the positions of the input bevel teeth respectively. The bevel toothed disc is connected to the bevel toothed plate, and the toggle mechanism is connected to the bevel toothed plate. The external operating part can be linked to the toggle mechanism to control the axial movement of the bevel toothed plate to achieve the clutch effect. .

The portable full-featured real-time constant force training equipment, wherein, the structure of the clutch device is as follows: the reel is sleeved on the compound gear set, the compound gear set is set on the rotating shaft, the The compound gear set rotates synchronously with the rotating shaft, the position of the compound gear set corresponds to the position of the input bevel gear, and an axially movable shaft is provided on one side of the input bevel gear and the compound gear set The bevel toothed disc is connected with a toggle mechanism, and the toggle mechanism can be linked by an external operating part to control the axial movement of the bevel toothed disc to achieve a clutch effect.

The portable full-featured real-time constant force training equipment, wherein, the structure of the clutch device is as follows: one end of the rotating shaft is provided with the winding wheel, and the winding wheel faces the direction of the auxiliary constant torque generator The input bevel teeth are provided, and the input bevel teeth are respectively provided at both ends of the auxiliary output wheel, and the auxiliary output wheel is connected to the winding wheel through the engagement between the input bevel teeth, and the adjacent The auxiliary constant torque generator also forms a transmission connection through the meshing between the input bevel teeth, and the bottom of the auxiliary constant torque generator is fixed to the bottom of the puller through buckles.

Beneficial effects of the present invention: it can replace heavy objects to generate pulling force, has the advantages of lightness, space saving, easy storage, low cost, adjustable, real-time constant force, etc., can be used at any speed, especially for training explosive power , make up for the defects of the current equipment on the market, and realize the real-time constant force training system at the same time. Compared with traditional training, it will reduce the chance of sports injuries. A single machine can cover full-functional training through combination, which can replace gantry, bench press Machines, pullers, rowing machines, dumbbells, barbells, and more. Save money and save space at the same time, and can be used in different weather and environments. It can be used both indoors and outdoors.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the portable full-featured real-time constant force training equipment.

Fig. 2 is a schematic diagram of the overall internal structure of the portable full-function real-time constant force training equipment.

Fig. 3 is a schematic diagram of the overall structure of the independent constant torque generator.

Fig. 4 is a structural schematic diagram of an independent output wheel of an independent constant torque generator.

Fig. 5 is a schematic diagram of the overall structure of the auxiliary constant torque generator.

Fig. 6 is a schematic diagram of the internal structure of the auxiliary constant torque generator.

Fig. 7 is a schematic structural view of the auxiliary output wheel of the auxiliary constant torque generator.

Fig. 8 is a schematic structural view of the rotating shaft.

Fig. 9 is a schematic structural view of the winding wheel.

Fig. 10 is a schematic diagram of the meshing state of the auxiliary output wheel of the auxiliary constant torque generator and the transmission toothed disc.

Fig. 11 is a structural schematic diagram of the clutch device.

Fig. 12 is a schematic diagram of a state in which the clutch device extends out of the insertion piece.

Fig. 13 is a schematic diagram of another structural form of the clutch device.

Fig. 14 is a schematic diagram of another structural form of the clutch device.

Fig. 15 is a schematic diagram of another structural form of the clutch device.

Fig. 16 is a schematic diagram of another structural form of the clutch device.

Fig. 17 is a schematic diagram of another structural form of the clutch device.

Explanation of reference numerals: auxiliary constant torque generator 10; panel 11; support column 12; auxiliary output wheel 13; input bevel gear 131; constant force coil spring 14; Card slot 25; independent constant torque generator 30; independent output wheel 33; locking teeth 35; winding wheel 40; clutch device 60; transmission gear plate 61; fixed part 611; 621; gear row 622; ferrule 63; gear 64; toggle mechanism 65; knob 66;

Detailed ways

As shown in Fig. 1, Fig. 2, Fig. 8 and Fig. 9, in the portable full-featured real-time constant force training equipment provided by the present invention, the tensioner 1 is box-shaped, and the two sides of the tensioner 1 are detachably connected with the suction cup 91, through which the suction cup 91 can Conveniently fix the tensioner 1 on a smooth surface. The tensioner 1 can be detachably connected to the fixed plate. The tensioner 1 can also be bound to a fixed object. The tensioner 1 is easy to disassemble and fix, allowing users to perform various fitness exercises. , save space, easy storage, low cost and other advantages.

A rotating shaft 20 is arranged in the tensioner 1, and the rotating shaft 20 is rotatably arranged on the bracket 90. An independent constant torque generator 30 and four auxiliary constant torque generators 10 are sleeved on the rotating shaft 20 (in order to see the internal details, the left side is removed. Two auxiliary constant torque generators 10) and a reel 40, the reel 40 is fixedly connected with one end of a stay cord (not shown), and the other end is detachably connected with a stick, a strap or a handle respectively, which can Combined into different fitness equipment, by pulling the stay rope on the reel 40, the resistance provided by the independent constant torque generator 30 and the auxiliary constant torque generator 10 can be used to carry out various fitness exercises. The top of the tensioner 1 is provided with a guide wheel 15. The guide wheel 15 can be used by the pull cord to change the direction and angle of the pulling force. Of course, the number of independent constant torque generators 30 and auxiliary constant torque generators 10 on the rotating shaft 20 are not limited to those shown in the above-mentioned embodiments. The actual number can be Freely increase or decrease according to actual needs.

As shown in Fig. 3 and Fig. 4, the independent constant torque generator 30 provided by the present invention includes:

Two oppositely arranged panels 11 are fixedly connected by supporting columns 12 and connecting columns 16. The rotating shaft 20 passes through the center of the circle vertically. The independent output wheel 33 is arranged between the two panels 11. The inner peripheral side of the independent output wheel 33 The locking teeth 35 are formed, and the outer peripheral side of the rotating shaft 20 is correspondingly formed with a locking groove 25 . The corresponding cooperation between the independent output wheel 33 and the locking groove 25 of the rotating shaft 20 makes the independent output wheel 33 and the rotating shaft 20 keep rotating synchronously.

As shown in Figures 5, 6 and 7, the auxiliary constant torque generator 10 provided by the present invention differs from the independent constant torque generator 30 in that the auxiliary output wheel 13 of the auxiliary constant torque generator 10 is provided with meshing teeth, The auxiliary output wheel 13 is freely rotatably sleeved on the rotating shaft 20, and a clutch device 60 is arranged between the auxiliary output wheel 13 and the rotating shaft 20, so that the auxiliary output wheels 13 of each auxiliary constant torque generator 10 can selectively connect the rotating shaft 20 or disconnect the connection with the rotating shaft 20, so as to provide multiple sets of pulling forces of different sizes.

Several constant force coil springs 14 are arranged around the periphery of the auxiliary output wheel 13 in the auxiliary constant torque generator 10. One end of the constant force coil spring 14 is fixed and wrapped around a support column 12, and the other end is fixed on the auxiliary output wheel 13. In this way, when the auxiliary output wheel 13 is rotated under tension, it will drive the constant force coil spring 14 to deform and provide resistance torque to the auxiliary output wheel 13, that is, the auxiliary constant torque generator 10 can provide reverse tension. In fact, the number of constant force coil springs 14 is not limited. By using different numbers of constant force coil springs 14 , the torque provided by the auxiliary constant torque generator 10 can be changed stepwise.

As shown in Fig. 10, Fig. 11 and Fig. 12, the structure of the clutch device 60 is as follows:

The axial position of each auxiliary constant torque generator 10 is fixed, and a transmission toothed disc 61 capable of sliding on the rotating shaft 20 is arranged on one side of each auxiliary constant torque generator 10, and the transmission toothed disc 61 has a built-in The locking teeth 35 (not shown) of the shaft keep rotating synchronously with the rotating shaft 20;

One end of the transmission toothed disc 61 is provided with a transmission tooth, and the transmission tooth is arranged opposite to the meshing teeth of the auxiliary output wheel 13 so as to be able to engage. Tension spring, not shown in the figure) is suspended at one end, and the other end of the elastic member can be fixed at the radial hole 22 of the rotating shaft 20, so that the one-way transmission teeth of the transmission toothed disc 61 can be connected with the auxiliary output wheel 13 under normal conditions. The meshing teeth are separated from each other;

An inserting piece 62 is arranged on the radially outer side of each transmission toothed disc 61. One end of the inserting piece 62 facing the transmission toothed disc 61 is an inserting edge 621 with a slope, and the other end is provided with a tooth row 622 and is slidably arranged on the card. In the sleeve 63, the ferrule 63 is fixed, and the ferrule 63 is provided with a gear 64 that can be toggled or rotated by a knob 66, and the gear 64 is engaged with the tooth row 622 of the insertion piece 62, and can be dialed by fingers. Moving the knob 66 to rotate can control the insert piece 62 to move radially relative to the transmission tooth plate 61. When the insert piece 62 moves down, the slope of the insertion blade 621 contacts the transmission tooth plate 61 to push the transmission tooth plate 61 moves axially, so that the one-way transmission teeth on the transmission toothed disc 61 are meshed with the one-way meshing teeth of the auxiliary constant torque generator 10, and when the insertion piece 62 moves up, the transmission toothed disc 61 is pushed on the elastic member. The axial movement in the other direction occurs under the effect of the action of the unidirectional transmission tooth on the transmission toothed plate 61 and the unidirectional meshing tooth of the auxiliary constant torque generator 10 is disengaged.

As shown in Figure 13, it is another possible structure of the clutch device 60: a toggle mechanism 65 (such as a lever, a linkage mechanism, etc.) The toggling mechanism 65 is linked to control the axial movement of the transmission gear plate 61 on the rotating shaft 20 to achieve the clutch effect. In this embodiment, an elastic member may or may not be provided.

As shown in Figure 14, it is another possible structure of the clutch device 60: the one-way meshing teeth of the auxiliary output wheel 13 of the auxiliary torque generator 10 are input bevel teeth 131, and the single gear teeth of the transmission chainring 61 are The transmission tooth is the output bevel tooth 612, and the axial distance between the transmission tooth plate 61 and the auxiliary output wheel 13 is fixed. A bevel gear plate 67 capable of radial movement is arranged on the side, and the bevel gear plate 67 is linked by an externally arranged button and other operating elements, and the bevel gear plate 67 is controlled to mesh with the input bevel gear 131 and the output bevel gear 612 at the same time. Make transmission, or simultaneously disengage to break transmission.

As shown in Figure 15, it is another possible structure of the clutch device 60: the reel 40 is sleeved on the shaft 20, the reel 40 can drive the shaft 20 to rotate, and the shaft 20 are fixedly provided with several transmission toothed discs 61, and the input bevel teeth 131 are also provided on the independent output wheel 33, and the positions of the transmission toothed discs 61 correspond to the positions of the input bevel teeth 131 respectively. One side of the input bevel gear 131 and the output bevel gear 612 is provided with the bevel gear plate 67 that can move axially, and the bevel gear plate 67 is connected with a toggle mechanism 65, through the external bevel gear plate 67 The operating member can link the toggle mechanism 65 to control the axial movement of the bevel gear plate 67 to achieve the clutch effect. In this feasible structure, the auxiliary constant torque generator 10 and the independent constant torque generator 30 are both arranged on the At the bottom of the tensioner 1 , the input bevel gear 131 of the independent constant torque generator 30 is in transmission connection with the output bevel gear 612 through the fixed bevel gear plate 67 .

As shown in Figure 16, it is another feasible structure of the clutch device 60: the structure of the clutch device is as follows: the compound gear set 68 is sleeved with the reel 40, and the two ends of the compound gear set 68 They are respectively rotatably arranged on the bracket 90 through connecting rods. The positions of the compound gear set 68 correspond to the positions of the input bevel teeth 131 respectively. The bevel toothed disc 67 that can move axially is provided on the side, and the toggling mechanism 65 is connected to the bevel toothed disc 67, and the toggling mechanism 65 can be linked by an external operating part to control the bevel gear. The gear plate 67 moves axially to achieve the clutch effect. In this feasible structure, the auxiliary constant torque generator 10 and the independent constant torque generator 30 are both arranged at the bottom of the tensioner 1, and the input cone of the independent constant torque generator 30 The tooth 131 is in transmission connection with the compound gear set 68 through the fixed bevel gear 67 .

As shown in Figure 17, it is another possible structure of the clutch device 60: the reel 40 is arranged at one end of the rotating shaft 20, and the other end is fixed to the bracket 90 (not shown), The reel 40 can drive the shaft 20 to rotate, or the reel 40 rotates on the shaft 20, the shaft 20 does not rotate synchronously with the reel 40, the reel 40 is provided with the input bevel gear 131 towards the direction of the auxiliary constant torque generator 10, and the input bevel gear 131 is also respectively provided at both ends of the auxiliary output wheel 13, and the auxiliary output wheel 13 passes through the input The engagement between the bevel teeth 131 is in transmission connection with the reel 40, and the adjacent auxiliary constant torque generator 10 also forms a transmission connection through the engagement between the input bevel teeth 131, and the auxiliary constant torque generation The bottom of the tensioner 10 is fixed to the bottom of the tensioner 1 by buckles, and the number of the auxiliary constant torque generators 10 can be increased or decreased according to the needs of the user, thereby controlling the gradient of the tension.

Advantages of the present invention: it can replace heavy objects to generate pulling force, has the advantages of light weight, space saving, easy storage, low cost, adjustable, real-time constant force, etc., can be used at any speed, especially for training explosive power, It makes up for the shortcomings of the current equipment on the market, and at the same time realizes the real-time constant force training system. Compared with traditional training, it will reduce the chance of sports injuries. A single machine can cover full-functional training through combination, and can replace the gantry and bench press. , back puller rowing machine, dumbbells, barbells and more. It saves cost and saves space, and it can be used in different weathers, environments, indoors and outdoors.

The above description is only illustrative of the present invention, rather than restrictive. Those of ordinary skill in the art understand that many modifications, changes or equivalents can be made without departing from the spirit and scope defined in the claims, but All will fall within the protection scope of the present invention.

Claims

A portable full-featured real-time constant force training equipment is characterized in that: the top of the tensioner (1) is provided with an openable top cover, the tensioner (1) is provided with a rotatable shaft (20), a winding wheel (40 ) is wound with a stay cord, and can drive the rotating shaft (20) to rotate, and the reel (40) is fixedly connected with one end of the stay cord, and the other end is detachably connected with a stick, a strap or a handle respectively , combined into different fitness equipment;

An independent constant torque generator (30) and several auxiliary constant torque generators (10) are sleeved on the rotating shaft (20), and the independent constant torque generator (30) and the auxiliary constant torque generator (10) A constant force coil spring (14) is arranged inside, and the deformation of the constant force coil spring (14) is used to provide pulling force. The clutch device (60) increases or decreases the connection between the auxiliary constant torque generator (10) and the rotating shaft ( 20) The number of connections provides a gradient change in tension;

Both sides of the tensioner (1) are detachably connected to the suction cups (91), for the tensioner (1) to be fixedly connected to a smooth surface, the tensioner (1) can be detachably connected to a fixed plate, and the tensioner (1) ) can also be tied to a fixed object;

A guide wheel (15) is provided at the top of the puller (1), and the guide wheel (15) can change the pulling direction and angle of the pull cord.
A portable full-featured real-time constant force training device according to claim 1, characterized in that: a rotatable independent output wheel (33) is set in the independent constant torque generator (30), and several of the constant force A coil spring (14) is arranged around the independent output wheel (33), one end of the constant force coil spring (14) is sheathed and fixed on the support column (12), and the other end is fixed to the independent output wheel (33).
A portable full-featured real-time constant force training device according to claim 1 or 2, characterized in that: a locking tooth (35) is set inside the independent output wheel (33), and a locking tooth (35) is set on the outer wall of the rotating shaft (20). The locking slot (25), the locking tooth (35) is engaged with the locking slot (25), the locking tooth (35) is also arranged in the winding wheel (40), and is connected with the rotating shaft (20) The engaging slots (25) of the wire reel (40) can drive the rotating shaft (20) to rotate synchronously, and drive the independent constant torque generator (30) to rotate synchronously to generate tension.
A portable full-featured real-time constant force training device according to claim 1, characterized in that: a rotatable auxiliary output wheel (13) is set in the auxiliary constant torque generator (10), and several constant force coil springs (14) Arranged around the auxiliary output wheel (13), one end of the constant force coil spring (14) is sleeved and fixed on the support column (12), and the other end is fixed to the auxiliary output wheel (13), each The auxiliary output wheel (13) forms a power connection with the rotating shaft (20) through a clutch device (60), and the clutch device (60) controls the auxiliary output wheel (13) and the rotating shaft (20) ) connection or separation.
A kind of portable full-featured real-time constant force training equipment according to claim 4, characterized in that: the structure of the clutch device (60) is as follows:

One end surface of the auxiliary output wheel (13) is provided with meshing teeth, and one side of each auxiliary output wheel (13) is separately provided with a transmission tooth capable of axially sliding on the rotating shaft (20) disc (61), the transmission gear disc (61) can keep synchronous rotation with the rotating shaft (20);

One end of the transmission chainring (61) is provided with transmission teeth, and the transmission teeth and the meshing teeth of the auxiliary constant torque generator (10) are arranged oppositely, and can form meshing when they are close to each other. The inner peripheral side of (61) forms a locking tooth (35), and engages with the locking groove (25) of the rotating shaft (20), so that the transmission chainring (61) and the rotating shaft (20) can keep rotating synchronously , the transmission chainring (61) is connected with an elastic member, so that the transmission teeth of the transmission chainring (61) are separated from the meshing teeth of the auxiliary output wheel (13) under normal conditions;

An insertion piece (62) capable of radially cutting in is arranged on the radially outer side of each transmission chainring (61), and one end of the insertion piece (62) facing the transmission toothing plate (61) has a slope The inserting blade (621).
A portable full-featured real-time constant force training device according to claim 5, characterized in that: the other end of the insertion piece (62) is provided with a tooth row (622), and is slidably arranged on the ferrule (63 ), the ferrule (63) is fixed, the ferrule (63) is provided with a gear (64) that can be toggled or rotated by a knob (66), and the gear (64) and the plug Said row of teeth (622) of the blade (62) engages.
A kind of portable full-featured real-time constant force training equipment according to claim 5, characterized in that, the structure of the clutch device is as follows: a toggle mechanism (65) is connected on the transmission toothed disc (61), through The external operating member can link the toggle mechanism (65) to control the axial movement of the transmission chainring (61) on the rotating shaft (20) to achieve a clutch effect.
A kind of portable full-featured real-time constant force training equipment according to claim 5, characterized in that, the structure of the clutch device is as follows: the meshing teeth of the auxiliary output wheel (13) are input bevel teeth (131), so The transmission teeth of the transmission toothed disc (61) are output bevel teeth (612), and the axial distance between the transmission toothed disc (61) and the auxiliary output wheel (13) is fixed. One side of the bevel gear (131) and the output bevel gear (612) is provided with a bevel gear plate (67) capable of radial movement, and the bevel gear plate (67) can be linked by an externally arranged operating part to control The bevel tooth plate (67) meshes with the input bevel teeth (131) and the output bevel teeth (612) simultaneously to form a transmission, or disengages at the same time to disconnect the transmission.
According to claim 2, 5, 7, and 8, a portable full-featured real-time constant force training equipment is characterized in that the structure of the clutch device is as follows: the winding wheel (40) is sleeved on the rotating shaft (20), several transmission toothed discs (61) are fixedly arranged on the rotating shaft (20), the input bevel teeth (131) are also arranged on the independent output wheel (33), and the transmission toothed discs ( 61) respectively correspond to the positions of the input bevel teeth (131), and the axially movable cones are provided on one side of the input bevel teeth (131) and the output bevel teeth (612). toothed disc (67), the described bevel geared disc (67) is connected with a described toggle mechanism (65), and the described toggle mechanism (65) can be linked by an external operating part to control the described bevel geared disc ( 67) move axially to achieve clutch effect.
According to claim 1, 2, 5, 7, and 8, a portable full-featured real-time constant force training equipment is characterized in that the structure of the clutch device is as follows: the winding wheel (40) is sleeved and combined On the gear set (68), the compound gear set (68) is sheathed on the shaft (20), the compound gear set (68) rotates synchronously with the shaft (20), and the compound gear set ( The position of 68) corresponds to the position of the input bevel gear (131), and the bevel gear capable of axial movement is provided on one side of the input bevel gear (131) and the compound gear set (68) disc (67), the bevel gear disc (67) is connected with a said toggling mechanism (65), and the said bevel gear disc (67) can be linked to the said toggle mechanism (65) through an external operating part to control the bevel gear disc (67 ) moves axially to achieve the clutch effect.
A kind of portable full-featured real-time constant force training equipment according to claim 1 or 8, characterized in that, the structure of the clutch device is as follows: one end of the rotating shaft (20) is provided with the winding wheel (40), The input bevel teeth (131) are arranged on the winding wheel (40) towards the auxiliary constant torque generator (10), and the input bevel teeth are respectively arranged at both ends of the auxiliary output wheel (13). (131), the auxiliary output wheel (13) is transmission-connected with the winding wheel (40) through the engagement between the input bevel teeth (131), and the adjacent auxiliary constant torque generator (10) The transmission connection is also formed through the meshing between the input bevel teeth (131), and the bottom of the auxiliary constant torque generator (10) is fixed to the bottom of the puller (1) through buckles.