CN116688470A - Indoor exercise device for flat earthworm boat - Google Patents

Abstract

The invention discloses an indoor exercise device for a flat earthworm boat, which comprises a bottom box, wherein a plurality of first hydraulic cylinders are arranged on the bottom surface of the inner side of the bottom box, a training plate is arranged on the telescopic ends of the plurality of first hydraulic cylinders, through holes are formed in the training plate, four mounting grooves are formed in the shape of an array with the through holes as centers, and bolts are respectively inserted into the four mounting grooves.

Description

Indoor exercise device for flat earthworm boat

Technical Field

The invention relates to the technical field of dragon boat exercise, in particular to an indoor exercise device for a flat earthworm boat.

Background

To advance the boat, a reaction force must be generated by the action of the paddles on the water to propel the boat forward. Because the dragon boat is a special sport item, the technology is not only in line with the rationality of human body structure, but also does not generate component force which prevents the advance when the dragon boat is rowed, and the muscle strength is exerted as much as possible, so the dragon boat rowing technology is a reasonable technology combining the longitudinal direction and the transverse direction, the arm strength of a rower is required to be trained before the dragon boat is truly rowed, and the related prior art is as follows:

1. the utility model discloses a dragon boat training is with syntropy arm strength trainer of publication number CN114748861B, discloses fixed baseplate (1), training support (11) are installed to the top of fixed baseplate (1), and training support (11) both sides are provided with and take foot device (2), and bedplate (12) are installed through branch to training support (11) tail end top, and the cladding of bedplate (12) top is provided with sponge layer (121), training support (11) one end top is provided with training subassembly (3), and the side of training subassembly (3) is provided with and adds sign indicating number device (4), installs training guiding device (5) on training support (11) of training subassembly (3) front end; through adjusting the inclination, the leg force is conveniently and well utilized, the explosive force of arm training is improved, the stability of the training is also improved, the smoothness of a training stay wire is improved in the training process, the damage caused by long-time abrasion is prevented, the service life is prolonged, the correctness of the posture of a trainer is effectively known, the posture correction is effectively carried out, the accuracy of the training is improved, the training efficiency is improved, the weight is adjusted by changing the number of balancing weights, the pressurizing exercise is effectively carried out according to the requirement, the arm strength training intensity is improved, and the training effect is improved; however, in the patent document, only the training on land can be performed, so that the application range is small, the position between the seat plate and the training assembly is fixed, only one side of the training can be performed, and the double-side training of training personnel is inconvenient;

2. the utility model discloses a dragon boat rowing strength training device with the publication number of CN112426695A, including base (1), its characterized in that, top one side fixed mounting of base (1) has U shaped steel frame (2), a plurality of dumbbell pieces (3) have been placed to the bottom of U shaped steel frame (2), circular through-hole (39) have all been seted up at the center of dumbbell piece (3), run through in circular through-hole (39) have pull rod (7), a plurality of first round hole (4) have all been seted up to one side of circular through-hole (39), evenly be provided with second round hole (40) with dumbbell piece (3) thickness the same interval on pull rod (7), first round hole (4) and second round hole (40) run through jointly have first clip (5), one end fixedly connected with pull ring (6) of first clip (5), the top fixedly connected with steel disk (8) of pull rod (7), the top central point of steel disk (8) puts fixedly connected with first ring (10), the inside lifting hook (9) of first ring (10) have wire rope (15) to be connected with in advance. The first clamping bolt is inserted into a proper first round hole and a proper second round hole, a proper weight is selected, a trainer sits on the seat, the seat is adjusted by sliding the seat, the second clamping bolt is inserted into a hollow steel sheet and a round groove to fix the seat when reaching the proper position, the body-building waistcoat is sleeved on a body, the body-building waistcoat is pedal on a pedal seat and is bent down and then stretched up, a steel disc and a pull rod can be driven to ascend through the transmission of a steel wire rope, the waist strength can be effectively exercised, the sliding paddle is held by hands and is slid, the bottom of the sliding paddle slides along an arc plate, the elastic rope can pull the sliding paddle, the arm strength can be effectively exercised, and the training quantity can be adjusted by changing the elastic ropes with different elasticity; in the patent document, the training on land can be performed only, and the application range is small.

Disclosure of Invention

The invention aims to solve the problems in the background art, and the technical scheme of the invention for realizing the purposes is as follows: the indoor exercise device for the flat earthworm boat comprises a bottom box, wherein a plurality of first hydraulic cylinders are arranged on the bottom surface of the inner side of the bottom box, a plurality of training plates are arranged on the telescopic ends of the first hydraulic cylinders, through holes are formed in the training plates, four mounting grooves are formed in the training plates, the four mounting grooves are formed in an array shape with the center of the through holes as the center, bolts are respectively inserted into the four mounting grooves, two racks are arranged on the upper wall surface of the training plates, and exercise structures are arranged on the training plates;

the training structure comprises a water suction pipe, wherein the water suction pipe movably penetrates through a through hole, a water collecting tank is arranged at one end of the water suction pipe, a piston head is movably inserted into the inner side wall surface of the water collecting tank, a piston rod is arranged on the piston head, a guide block is arranged at one end of the piston rod, four second hydraulic cylinders are arranged on the lower wall surface of the guide block, annular mounting plates are arranged at one ends of the four second hydraulic cylinders, the annular mounting plates are arranged on the lower wall surface of the water collecting tank, the water suction pipe penetrates through the annular mounting plates, connecting ropes are arranged on the guide block, handle components are arranged at one end of each connecting rope, four auxiliary movable components are arranged on the guide block in a circular array shape, guide components are arranged on the upper wall surface of the training plate, a plurality of pulley components are arranged on each connecting rope, and supporting parts are movably arranged on two racks;

the guide assembly comprises four installation frames, the four installation holes are formed in the installation frames, the installation frames are installed on the bolts through the installation holes, the installation frames are movably attached to the upper wall surface of the training plate, the four installation frames are installed in a circular array shape, the four installation frames are provided with guide frames, the guide frames are matched with the auxiliary movable assembly, the guide frames are provided with connecting plates, through holes are formed in the connecting plates, and the connecting ropes movably penetrate through the through holes.

The four auxiliary movable components comprise extension frames, the extension frames are arranged on the side wall surfaces of the guide blocks, two fixing frames are arranged on the side wall surfaces of the extension frames, rollers are movably sleeved on the fixing frames, and the rollers are movably attached to the side wall surfaces of the guide frames.

The pulley assemblies comprise two supporting frames, a first connecting rod is arranged on the supporting frames, a first bearing is sleeved on the first connecting rod, a first rotating roller is sleeved on the first bearing, a first arc-shaped surface is arranged on the first rotating roller, two second connecting rods are arranged on the supporting frames, the second connecting rods are correspondingly arranged on the first connecting rod up and down, a second bearing is sleeved on the second connecting rods, a second rotating roller is sleeved on the second bearing, a second arc-shaped surface is arranged on the second rotating roller, the second arc-shaped surface is correspondingly arranged with the first arc-shaped surface, and the second arc-shaped surface is movably attached to the connecting rope.

The handle assembly comprises a handle rod, a thread groove is formed in the lower wall surface of the handle rod, a thread column is movably inserted in the thread groove, and a paddle head is mounted at one end of the thread column.

The supporting part comprises two supporting grooves, the two supporting grooves are symmetrically formed in two rack side wall surfaces, supporting bars are movably mounted on the two supporting grooves, a movable seat is mounted at one end of each supporting bar, a cushion is mounted on the upper wall surface of each movable seat, a Y-shaped support is mounted on the side wall surface of each movable seat, the Y-shaped support is matched with a handle rod, two power components are mounted on the lower wall surface of each movable seat, the two power components are respectively matched with the two racks, and a pedal component is mounted on the upper wall surface of each movable seat.

The two power components comprise motors, the motors are arranged on the lower wall surface of the movable seat, gears are arranged at the driving ends of the motors, and the gears are meshed with the racks.

The pedal assembly comprises a fixed plate, a third hydraulic cylinder is arranged on the fixed plate, and a pedal frame is arranged at the telescopic end of the third hydraulic cylinder.

The pedal frame is of a bending structure, and the lower wall surface of the pedal frame is movably attached to the upper wall surface of the movable seat.

The lower wall surface of the annular mounting plate is provided with a plurality of springs.

The application method of the indoor exercise device for the earthworm boat comprises the following operation steps:

step 1, adding water into a bottom box before use;

step 2, the height of the training board is adjusted by controlling the expansion and contraction of the first hydraulic cylinders, when a training person performs land training, the first hydraulic cylinders are in an extension state, and when the training person performs water training, the first hydraulic cylinders are controlled to contract, so that the height of the training board is lowered, and the training person can contact water in a bottom box;

step 3, when land training is carried out, only the handle rod is pulled, and when water surface training is carried out, the threaded column on the paddle head is inserted into the threaded groove, so that the paddle head contacts the water surface;

step 4, the exercise personnel sits on the cushion in the face of the water collecting tank, steps on the pedal frame, and adjusts the position of the pedal frame by controlling the extension and retraction of the third hydraulic cylinder, so that the posture of the exercise personnel is comfortable;

step 5, when the exerciser needs to exercise the left-side rowing gesture, controlling the motor to work, driving the gear to rotate by the motor, under the mutual meshing of the gear and the rack, moving the movable seat on the rack through the support bar until the support part moves to one side of the training board, namely the left-hand side of the exerciser, and when the exerciser needs to exercise the right-side rowing gesture, controlling the motor to work reversely, driving the gear to rotate by the motor until the support part moves to one side of the training board, namely the right-hand side of the exerciser;

step 6, the water suction pipe stretches into the bottom tank, the four second hydraulic cylinders are controlled to stretch, the four second hydraulic cylinders drive the guide blocks to move, the guide blocks drive the piston heads to move in the water collection tank through the piston rods, water in the bottom tank is sucked into the water collection tank through the water suction pipe, and the weight of the water collection tank is adjusted by adjusting the water quantity in the water collection tank;

step 7, the exercise personnel take down the handle pole on the Y-shaped support, pull the handle pole, and the handle pole drives the connecting rope and removes, and the header tank goes up and down consequently, trains exercise personnel's arm strength.

According to the indoor exercise device for the flat earthworm boat, which is manufactured by the technical scheme, water is added into the bottom box, the first hydraulic cylinders are controlled to stretch out and draw back, so that the height of the exercise board is adjusted, when an exercise person performs land exercise, the first hydraulic cylinders are in an extending state, when the exercise person performs water exercise, the first hydraulic cylinders are controlled to shrink, the height of the exercise board is reduced, the exercise person can contact with water in the bottom box, two exercises of land and water surface can be performed, the exercise range is enlarged, when the exercise person performs land exercise, only the handle rod is pulled, when the water surface exercise is performed, the screw columns on the paddle board head are inserted into the screw grooves, the paddle board head is contacted with the water surface, the exercise person faces the water collecting box to sit on the supporting part, the exercise direction of the exercise person is adjusted by adjusting the position of the supporting part, the water suction pipe stretches into the bottom box, the four second hydraulic cylinders are controlled to extend, the guide blocks are driven to move by the guide blocks, the guide blocks are driven to move in the water collecting box, the water in the bottom box is contacted with the water suction pipe, the water in the water collecting box can be subjected to exercise by the water suction pipe, the weight of the exercise component is adjusted, and the weight of the exercise component is convenient to move, and the weight of the exercise person is adjusted, and the weight of the exercise component is adjusted.

Drawings

FIG. 1 is a schematic diagram showing a sectional front view of an exercise apparatus for a flat earthworm boat in the present invention.

Fig. 2 is a schematic diagram of a three-dimensional structure of a training board of the indoor exercise device for a flat earthworm boat.

Fig. 3 is a schematic view of a three-dimensional structure of a guide assembly of the indoor exercise device for a flat earthworm boat.

Fig. 4 is a schematic view of a three-dimensional structure of a water collection tank part of the indoor exercise device for a flat earthworm boat.

FIG. 5 is a schematic view of the three-dimensional structure of the annular mounting plate of the indoor exercise device for the flat earthworm boat.

FIG. 6 is a schematic view of the three-dimensional structure of the auxiliary movable components of the indoor exercise device for flat earthworm boats.

Fig. 7 is a schematic view of a three-dimensional structure of a pulley assembly of the indoor exercise device for a flat earthworm boat.

FIG. 8 is a schematic view of a three-dimensional structure of a support portion of the apparatus for practicing in-house of flat earthworm boats.

In the figure: 1. the device comprises a base box, 2, a first hydraulic cylinder, 3, a training plate, 4, a through hole, 5, a mounting groove, 6, a bolt, 7, a rack, 8, a water suction pipe, 9, a water collection tank, 10, a piston head, 11, a piston rod, 12, a guide block, 13, a second hydraulic cylinder, 14, an annular mounting plate, 15, a rope, 16, a mounting rack, 17, a mounting hole, 18, a guide rack, 19, a connecting plate, 20, a through hole, 21, an extension rack, 22, a fixing rack, 23, a roller, 24, a supporting rack, 25, a first connecting rod, 26, a first bearing, 27, a first rotating roller, 28, a first arc surface, 29, a second connecting rod, 30, a second bearing, 31, a second rotating roller, 32, a second arc surface, 33, a handle bar, 34, a threaded column, 35, a paddle head, 36, a supporting groove, 37, a supporting bar, 38, a movable seat, 39, a cushion, 40, a Y-shaped bracket, 41, a motor, 42, a gear, 43, a fixed plate, 44, a third hydraulic cylinder, 45, a pedal spring and a pedal bracket.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings, as shown in fig. 1 to 8, which is a flat earthworm boat indoor exercise device.

All electric components in the scheme are connected with an adaptive power supply through wires by a person skilled in the art, and an appropriate controller is selected according to actual conditions so as to meet control requirements, specific connection and control sequences, and the electric connection is completed by referring to the following working principles in the working sequence among the electric components, wherein the detailed connection means are known in the art, and the following main description of the working principles and processes is omitted from the description of electric control.

Examples: the indoor exercise device of the flat earthworm boat can be preferably a bottom box 1, a plurality of first hydraulic cylinders 2 are arranged on the bottom surface of the inner side of the bottom box 1, a training plate 3 is arranged on the telescopic ends of the plurality of first hydraulic cylinders 2, through holes 4 are formed in the training plate 3, four mounting grooves 5 are formed in the training plate 3, the four mounting grooves 5 are formed in an array shape with the through holes 4 as centers, bolts 6 are respectively inserted into the four mounting grooves 5, two racks 7 are arranged on the upper wall surface of the training plate 3, and an exercise structure is arranged on the training plate 3;

the following are to be described: adding water into the bottom box 1, realizing the height adjustment of the training plate 3 by controlling the expansion and contraction of the first hydraulic cylinders 2, when the training personnel performs land training, the first hydraulic cylinders 2 are in an extension state, and when the training personnel performs water training, the first hydraulic cylinders 2 are controlled to contract, so that the height of the training plate 3 is lowered, the training personnel can contact the water in the bottom box 1, two kinds of exercises of land and water surface can be performed, and the training range is enlarged;

in the specific implementation process, the practice structure can preferably adopt a water suction pipe 8, the water suction pipe 8 movably penetrates through the through hole 4, a water collecting tank 9 is arranged at one end of the water suction pipe 8, a piston head 10 is movably inserted into the inner side wall surface of the water collecting tank 9, a piston rod 11 is arranged on the piston head 10, a guide block 12 is arranged at one end of the piston rod 11, four second hydraulic cylinders 13 are arranged on the lower wall surface of the guide block 12, an annular mounting plate 14 is arranged at one end of the four second hydraulic cylinders 13, the annular mounting plate 14 is arranged on the lower wall surface of the water collecting tank 9, the water suction pipe 8 penetrates through the annular mounting plate 14, a connecting rope 15 is arranged on the guide block 12, a handle assembly is arranged at one end of the connecting rope 15, four auxiliary movable assemblies are arranged on the guide block 12 in a circular array shape, a guide assembly is arranged on the upper wall surface of the training plate 3, a plurality of pulley assemblies are arranged on the connecting rope 15, and supporting parts are movably arranged on the two racks 7;

the following are to be described: when the exerciser needs to exercise the left side of the rowing gesture, the supporting part is controlled to move along the two racks 7 until the supporting part moves to one side of the training plate 3, namely the left hand side of the exerciser, when the exerciser needs to exercise the right side of the rowing gesture, the supporting part is controlled to move along the two racks 7 until the supporting part moves to one side of the training plate 3, namely the right hand side of the exerciser, the water suction pipe 8 stretches into the bottom box 1, the four second hydraulic cylinders 13 are controlled to stretch, the four second hydraulic cylinders 13 drive the guide blocks 12 to move, the guide blocks 12 drive the piston heads 10 to move in the water collection box 9 through the piston rods 11, water in the bottom box 1 is sucked into the water collection box 9 through the water suction pipes 8, the weight of the water collection box 9 is regulated through regulating the water quantity in the water collection box 9, the exerciser can conveniently regulate the training strength, the exerciser pulls the handle components, and the handle components drive the connecting ropes 15 to move under the limit guide of the plurality of pulley components, and the water collection box 9 is lifted accordingly, so that the arm of the exerciser is trained;

in the specific implementation process, the guide assembly can be preferably four mounting frames 16, the four mounting frames 16 are provided with mounting holes 17, the mounting frames 16 are mounted on the bolts 6 through the mounting holes 17, the mounting frames 16 are movably attached to the upper wall surface of the training plate 3, the four mounting frames 16 are mounted in a circular array shape, the four mounting frames 16 are provided with guide frames 18, the guide frames 18 are matched with the auxiliary movable assembly, the guide frames 18 are provided with connecting plates 19, the connecting plates 19 are provided with through holes 20, and the connecting ropes 15 movably penetrate through the through holes 20;

in the specific implementation process, the four auxiliary movable components can be preferably provided with an extension frame 21, the extension frame 21 is arranged on the side wall surface of the guide block 12, the side wall surface of the extension frame 21 is provided with two fixing frames 22, the two fixing frames 22 are movably sleeved with idler wheels 23, and the idler wheels 23 are movably attached to the side wall surface of the guide frame 18;

the following are to be described: the extension frame 21 is used for installing the fixing frame 22, the water collection tank 9 moves up and down, the guide block 12 moves along with the extension frame, the roller 23 is attached to the installation frame 16 to move up and down, and the extension frame plays a role in guiding and supporting the movement of the water collection tank 9;

in a specific implementation process, the plurality of pulley assemblies can be two support frames 24 preferably, a first connecting rod 25 is mounted on the two support frames 24, a first bearing 26 is sleeved on the first connecting rod 25, a first rotating roller 27 is sleeved on the first bearing 26, a first arc-shaped surface 28 is arranged on the first rotating roller 27, a second connecting rod 29 is mounted on the two support frames 24, the second connecting rod 29 and the first connecting rod 25 are correspondingly mounted up and down, a second bearing 30 is sleeved on the second connecting rod 29, a second rotating roller 31 is sleeved on the second bearing 30, a second arc-shaped surface 32 is arranged on the second rotating roller 31, a second arc-shaped surface 32 is correspondingly arranged on the first arc-shaped surface 28, and the second arc-shaped surface 32 and the first arc-shaped surface 28 are movably attached to the connecting rope 15;

the following are to be described: the first rotating roller 27 and the second rotating roller 31 squeeze the connecting rope 15 to prevent the connecting rope 15 from loosening, the second arc-shaped surface 32 and the first arc-shaped surface 28 play a role in limiting the connecting rope 15, and along with the movement of the connecting rope 15, the first rotating roller 27 rotates on the first connecting rod 25 through the first bearing 26, and the second rotating roller 31 rotates on the second connecting rod 29 through the second bearing 30 to assist the movement of the connecting rope 15;

in the specific implementation process, the handle assembly can preferably select the handle rod 33, the lower wall surface of the handle rod 33 is provided with a thread groove, a thread column 34 is movably inserted on the thread groove, and one end of the thread column 34 is provided with a paddle head 35;

the following are to be described: when performing land training, only the handle rod 33 is pulled, and when performing water surface training, the screw thread column 34 on the paddle head 35 is inserted into the screw thread groove, so that the paddle head 35 contacts the water surface;

in the specific implementation process, the support part can preferably select two support grooves 36, the two support grooves 36 are symmetrically arranged on the side wall surfaces of the two racks 7, support bars 37 are movably arranged on the two support grooves 36, a movable seat 38 is arranged at one end of each support bar 37, a cushion 39 is arranged on the upper wall surface of each movable seat 38, a Y-shaped support 40 is arranged on the side wall surface of each movable seat 38, the Y-shaped support 40 is matched with the handle 33, two power components are arranged on the lower wall surface of each movable seat 38, the two power components are respectively matched with the two racks 7, and a pedal component is arranged on the upper wall surface of each movable seat 38;

in a specific implementation process, the pedal assembly can preferably be a fixed plate 43, a third hydraulic cylinder 44 is arranged on the fixed plate 43, and a pedal frame 45 is arranged at the telescopic end of the third hydraulic cylinder 44;

the following are to be described: the Y-shaped bracket 40 is used for fixing and supporting the handle rod 33, an exerciser sits on the seat cushion 39, steps on the pedal frame 45, and adjusts the position of the pedal frame 45 by controlling the extension and retraction of the third hydraulic cylinder 44, so that the exerciser is comfortable in posture;

in the specific implementation process, the two power components can be preferably motors 41, the motors 41 are arranged on the lower wall surface of the movable seat 38, the driving ends of the motors 41 are provided with gears 42, and the gears 42 are meshed with the racks 7;

the following are to be described: the motor 41 drives the gear 42 to rotate, and the movable seat 38 moves on the rack 7 through the support bar 37 under the mutual engagement of the gear 42 and the rack 7, so that the position adjustment of the movable seat 38 is realized;

in the specific implementation process, the pedal frame 45 is of a bending structure, and the lower wall surface of the pedal frame 45 is movably attached to the upper wall surface of the movable seat 38;

in the specific implementation process, the lower wall surface of the annular mounting plate 14 is provided with a plurality of springs 46, and the springs play a role in buffering when the water collection tank 9 contacts the training plate 3;

working principle: when the training personnel performs land training, the first hydraulic cylinders 2 are in an extending state, when the training personnel performs the water training, the first hydraulic cylinders 2 are controlled to be contracted, the height of the training plate 3 is reduced, the training personnel can contact water in the bottom box 1, the land and water can be performed, the training range is enlarged, when the land training is performed, the handle rod 33 is pulled, the screw column 34 on the paddle head 35 is inserted into the screw groove, the paddle head 35 contacts the water surface, the training personnel sits on the seat cushion 39 facing the water collecting box 9, steps on the pedal frame 45, the position of the pedal 45 is adjusted by controlling the expansion of the third hydraulic cylinder 44, the posture of the training personnel is comfortable, when the exerciser needs to exercise the left side rowing posture, the motor 41 is controlled to work, the motor 41 drives the gear 42 to rotate, under the mutual meshing of the gear 42 and the rack 7, the movable seat 38 moves on the rack 7 through the support bar 37 until the support part moves to one side of the exercise board 3, namely, the left hand side of the exerciser, when the exerciser needs to exercise the right side rowing posture, the motor 41 is controlled to work reversely, the motor 41 drives the gear 42 to rotate until the support part moves to one side of the exercise board 3, namely, the right hand side of the exerciser, the water suction pipe 8 stretches into the bottom box 1, the four second hydraulic cylinders 13 are controlled to stretch, the four second hydraulic cylinders 13 drive the guide blocks 12 to move, the guide blocks 12 drive the piston heads 10 to move in the water collection box 9 through the piston rods 11, water in the bottom box 1 is sucked into the water collection box 9 through the water suction pipes 8, the water quantity in the water collection box 9 is regulated, the weight of the water collection tank 9 is adjusted, training intensity is convenient for a training person to adjust, the training person takes down the handle rod 33 on the Y-shaped support 40, pulls the handle rod 33, the handle rod 33 drives the connecting rope 15 to move, the connecting rope 15 is extruded by the first rotating roller 27 and the second rotating roller 31 to prevent the connecting rope 15 from loosening, the second arc-shaped surface 32 and the first arc-shaped surface 28 play a role in limiting the connecting rope 15, along with the movement of the connecting rope 15, the first rotating roller 27 rotates on the first connecting rod 25 through the first bearing 26, the second rotating roller 31 rotates on the second connecting rod 29 through the second bearing 30 to assist the movement of the connecting rope 15, and the water collection tank 9 is lifted accordingly, so that the arm strength of the training person is trained;

in summary, water is added into the bottom box 1, the height of the training board 3 is adjusted by controlling the expansion and contraction of the first hydraulic cylinders 2, when the training personnel performs land training, the first hydraulic cylinders 2 are in an extending state, when the training personnel performs water training, the first hydraulic cylinders 2 are controlled to be contracted, the height of the training board 3 is reduced, the training personnel can contact water in the bottom box 1, two kinds of exercises of land and water surface can be performed, the exercise range is enlarged, when the land training is performed, only the handle rod 33 is pulled, when the water surface training is performed, the screw columns 34 on the paddle heads 35 are inserted into the screw grooves, the paddle heads 35 contact the water surface, the training personnel sits on the supporting part facing the water collecting box 9, through the position of adjustment supporting part, realize the regulation of exercise personnel exercise direction, the water pipe 8 stretches into in the base tank 1, four second pneumatic cylinders 13 of control are elongated, four second pneumatic cylinders 13 drive guide block 12 and remove, guide block 12 drives piston head 10 through piston rod 11 and removes in water catch tank 9, the water in the base tank 1 inhales in water catch tank 9 through water pipe 8, through the water yield of adjusting in water catch tank 9, adjust the weight of water catch tank 9, be convenient for exercise personnel adjust training intensity, exercise personnel pulling handle subassembly, handle subassembly is under the spacing guide of a plurality of pulley subassembly, drive connecting rope 15 and remove, water catch tank 9 consequently goes up and down, in order to reach the purpose of training exercise personnel arm strength.

The above technical solution only represents the preferred technical solution of the present invention, and some changes that may be made by those skilled in the art to some parts of the technical solution represent the principles of the present invention, and the technical solution falls within the scope of the present invention.

Claims (10)

1. The utility model provides an indoor exercise device of flat earthworm boat, includes base box (1), install a plurality of first pneumatic cylinder (2) on the inboard bottom surface of base box (1), a plurality of install training board (3) on the flexible end of first pneumatic cylinder (2), through-hole (4) have been seted up on training board (3), four mounting groove (5) are in centre of a circle array form with through-hole (4) as the center and are seted up, four respectively cartridge has bolt (6) on mounting groove (5), two racks (7) are installed to training board (3) upper wall, a serial communication port, install exercise structure on training board (3);

the training structure comprises a water suction pipe (8), the water suction pipe (8) movably penetrates through a through hole (4), a water collecting tank (9) is arranged at one end of the water suction pipe (8), a piston head (10) is movably inserted into the inner side wall surface of the water collecting tank (9), a piston rod (11) is arranged on the piston head (10), a guide block (12) is arranged at one end of the piston rod (11), four second hydraulic cylinders (13) are arranged on the lower wall surface of the guide block (12), an annular mounting plate (14) is arranged at one end of the second hydraulic cylinder (13), the annular mounting plate (14) is arranged on the lower wall surface of the water collecting tank (9), a connecting rope (15) is arranged on the guide block (12), a handle component is arranged at one end of the connecting rope (15), four auxiliary movable components are arranged on the guide block (12) in a circular array shape, a guide component is arranged on the upper wall surface of the training plate (3), a plurality of pulley components are arranged on the connecting rope (15), and a plurality of support parts (7) are movably arranged on the two support parts;

the guide assembly comprises four mounting frames (16), four mounting holes (17) are formed in the mounting frames (16), the mounting frames (16) are mounted on bolts (6) through the mounting holes (17), the mounting frames (16) are movably attached to the upper wall surface of the training plate (3), the mounting frames (16) are mounted in a circular array shape, guide frames (18) are mounted on the mounting frames (16), the guide frames (18) are matched with the auxiliary movable assemblies, connecting plates (19) are mounted on the guide frames (18), through holes (20) are formed in the connecting plates (19), and the connecting ropes (15) penetrate through the through holes (20) in a movable mode.

2. The indoor exercise device for the flat earthworm boat as in claim 1, wherein the four auxiliary movable components comprise extension frames (21), the extension frames (21) are installed on the side wall surfaces of the guide blocks (12), the side wall surfaces of the extension frames (21) are provided with two fixing frames (22), the two fixing frames (22) are movably sleeved with rollers (23), and the rollers (23) are movably attached to the inner side wall surfaces of the guide frames (18).

3. The indoor exercise device for the flat earthworm boat according to claim 1, wherein the pulley assemblies comprise two supporting frames (24), a first connecting rod (25) is installed on each supporting frame (24), a first bearing (26) is sleeved on each first connecting rod (25), a first rotating roller (27) is sleeved on each first bearing (26), a first arc-shaped surface (28) is formed on each first rotating roller (27), a second connecting rod (29) is installed on each supporting frame (24), a second bearing (30) is sleeved on each second connecting rod (29) and each first connecting rod (25), a second rotating roller (31) is sleeved on each second bearing (30), a second arc-shaped surface (32) is formed on each second rotating roller (31) in a corresponding mode, and each second arc-shaped surface (32) is movably connected with each first arc-shaped surface (28) in a fitting mode.

4. The indoor exercise device for the earthworm boat as in claim 1, wherein the handle assembly comprises a handle rod (33), a thread groove is formed in the lower wall surface of the handle rod (33), a thread column (34) is movably inserted in the thread groove, and a paddle head (35) is arranged at one end of the thread column (34).

5. The indoor exercise device for the flat earthworm boat as in claim 1, wherein the supporting part comprises two supporting grooves (36), the two supporting grooves (36) are symmetrically arranged on the side wall surfaces of the two racks (7), supporting bars (37) are movably arranged on the two supporting grooves (36), a movable seat (38) is arranged at one end of each supporting bar (37), a cushion (39) is arranged on the upper wall surface of each movable seat (38), a Y-shaped support (40) is arranged on the side wall surface of each movable seat (38), the Y-shaped support (40) is matched with a handle (33), two power components are arranged on the lower wall surface of each movable seat (38), the two power components are respectively matched with the two racks (7), and pedal components are arranged on the upper wall surface of each movable seat (38).

6. The indoor exercise device for flat earthworm boat as in claim 5, wherein both the power components comprise a motor (41), the motor (41) is installed on the lower wall surface of the movable seat (38), a gear (42) is installed at the driving end of the motor (41), and the gear (42) is meshed with the rack (7).

7. The indoor exercise device for flat earthworm boat as in claim 1, wherein the pedal assembly comprises a fixed plate (43), a third hydraulic cylinder (44) is installed on the fixed plate (43), and a pedal frame (45) is installed at the telescopic end of the third hydraulic cylinder (44).

8. The device for practicing in a flat earthworm boat room as claimed in claim 7, wherein the pedal frame (45) has a bent structure, and a lower wall surface of the pedal frame (45) is movably attached to an upper wall surface of the movable seat (38).

9. The indoor exercise device for flat earthworm boat as in claim 1, wherein a plurality of springs (46) are installed on the lower wall surface of the annular installation plate (14).

10. The application method of the indoor exercise device for the earthworm boat is characterized by comprising the following operation steps of:

step 1, adding water into a bottom box (1) before use;

step 2, the height of the training plate (3) is adjusted by controlling the expansion and contraction of the first hydraulic cylinders (2), when a training person performs land training, the first hydraulic cylinders (2) are in an extending state, and when the training person performs water training, the first hydraulic cylinders (2) are controlled to contract, so that the height of the training plate (3) is lowered, and the training person can contact water in the bottom box (1);

step 3, when land training is carried out, only the handle rod (33) is pulled, and when water surface training is carried out, the threaded column (34) on the paddle head (35) is inserted into the threaded groove, so that the paddle head (35) contacts the water surface;

step 4, the exercise personnel sits on the seat cushion (39) facing the water collecting tank (9), steps on the pedal frame (45), and adjusts the position of the pedal frame (45) by controlling the extension and retraction of the third hydraulic cylinder (44), so that the exercise personnel is comfortable in posture;

step 5, when the exerciser needs to exercise the left side rowing gesture, the motor (41) is controlled to work, the motor (41) drives the gear (42) to rotate, under the mutual meshing of the gear (42) and the rack (7), the movable seat (38) moves on the rack (7) through the support bar (37) until the support part moves to one side of the training plate (3), namely, the left hand side of the exerciser, when the exerciser needs to exercise the right side rowing gesture, the motor (41) is controlled to work reversely, and the motor (41) drives the gear (42) to rotate until the support part moves to one side of the training plate (3), namely, the right hand side of the exerciser;

step 6, a water suction pipe (8) stretches into the bottom tank (1), four second hydraulic cylinders (13) are controlled to stretch, the four second hydraulic cylinders (13) drive guide blocks (12) to move, the guide blocks (12) drive piston heads (10) to move in the water collecting tank (9) through piston rods (11), water in the bottom tank (1) is sucked into the water collecting tank (9) through the water suction pipe (8), and the weight of the water collecting tank (9) is regulated by regulating the water quantity in the water collecting tank (9);

step 7, the exercise personnel take down the handle (33) on Y support (40), pulling handle (33), handle (33) drive connecting rope (15) remove, and header tank (9) goes up and down consequently, trains exercise personnel's arm strength.