CN111701187A

CN111701187A - Rowing machine for collaborative training

Info

Publication number: CN111701187A
Application number: CN202010622167.7A
Authority: CN
Inventors: 高东方
Original assignee: Jiaxing Vocational and Technical College
Current assignee: Jiaxing Vocational and Technical College
Priority date: 2020-06-30
Filing date: 2020-06-30
Publication date: 2020-09-25
Anticipated expiration: 2040-06-30
Also published as: CN111701187B

Abstract

The invention discloses a rowing machine for collaborative training, which comprises a support frame, a push rod, a piston push rod assembly, a support beam, a pedal, a seat and a follow-up mechanism, wherein the push rod is hinged on the support frame; the supporting beam is arranged on the supporting frame, and the pedal and the seat are arranged on the supporting beam; the servo mechanism comprises a base and a rotary table, the rotary table is rotatably arranged on the base, a fixed partition plate is arranged on the base, a pneumatic partition plate is arranged in the rotary table, air cavities are formed in two sides of the pneumatic partition plate respectively, a reset spring is arranged in each air cavity, one end of each reset spring is fixed on the fixed partition plate, the other end of each reset spring is fixed on the pneumatic partition plate, a support frame is arranged on the rotary table, and an air pipe is connected between each fixed sleeve and the rotary table. The invention can achieve good body-building effect and improve the interest of body-building exercise.

Description

Rowing machine for collaborative training

Technical Field

The invention relates to the field of fitness equipment, in particular to a rowing machine for collaborative training.

Background

The rowing machine is also called rowing machine, is a body-building apparatus simulating rowing exercise, and has good effect on strengthening muscles of legs, waist, upper limbs, chest and back. Boating is a fluid and interesting and self-challenging exercise. Every stroke, the upper limbs, the lower limbs, the waist, the abdomen and the back can complete one-time complete contraction and extension in the process, and the exercise effect of whole body muscles can be achieved. Especially for people with more fat in waist, abdomen and upper arm, the rowing machine can bring unexpected body shaping effect. However, the existing rowing machine cannot simulate the change of the orientation of the hull during rowing, thereby causing lack of interest in performing the exercise.

Therefore, there is a need for a rowing machine for collaborative training to solve the above-mentioned problems in the background art.

Disclosure of Invention

The invention aims to provide a rowing machine for collaborative training, which can simulate the change of the position of a hull during rowing while utilizing the rowing machine to build body, not only can play a good body building effect, but also can train the balance capacity of a human body, and greatly improves the interestingness of body building.

In order to achieve the purpose, the invention provides the following technical scheme: a rowing machine for collaborative training comprises a support frame, a push rod, a piston push rod assembly, a support beam, a pedal, a seat and a follow-up mechanism, wherein the push rod is hinged to the support frame; the supporting beam is arranged on the supporting frame, and the pedal and the seat are arranged on the supporting beam; the servo mechanism comprises a base and a rotary table, the rotary table is rotatably arranged on the base, the rotary table and the base are coaxially arranged, a fixed partition board matched with the inner wall of the rotary table is arranged on the base, a pneumatic partition board is arranged in the rotary table, air cavities extending to the fixed partition board are respectively formed in two sides of the pneumatic partition board, a reset spring is respectively arranged in each of the two air cavities, one end of each reset spring is fixed on the fixed partition board, the other end of each reset spring is fixed on the pneumatic partition board, the supporting frame is arranged on the rotary table, an air pipe is connected between each fixed sleeve and the rotary table, and the air cavities are communicated with inner cavities corresponding to the.

By adopting the technical scheme, the rowing exercise can be simulated, namely, a user sits on the seat, two feet are placed on the pedal, the push rod is held by two hands, the push rod applies force to the piston push rod assembly when pushing the push rod, the slide rod of the piston push rod assembly slides along the axial direction of the fixed sleeve, because the inner end of the slide rod is provided with the piston which is in sealing fit with the inner wall of the fixed sleeve, when the slide rod slides towards the inside of the fixed sleeve, the gas in the fixed sleeve is pushed into the air cavity of the follow-up mechanism through the air pipe, when the user pushes the push rod in a single side, the pneumatic partition plate on the turntable moves under the pushing of the air pressure due to the increase of the air pressure of one air cavity, so that the turntable rotates, the scene of ship steering is simulated, after the push rod is pulled back, the; when the device is used for simultaneously pushing the push rods on the two sides, if the push rods on the two sides are uniformly stressed at each moment of pushing, the rotating disc does not rotate, if certain moment of pushing of the push rods on the two sides is different in stress, the rotating disc can rotate slightly, and the rotating direction is changed according to the force on the two sides. Therefore, the design can simulate the change of the position of the ship body during rowing by utilizing the rowing machine to exercise, not only can play a good exercise effect, but also can train the balance capacity of the human body, and greatly improves the interest of exercise.

The invention is further arranged in that the support frame is provided with two support bottom plates, the bottom of each support bottom plate is provided with a group of dovetail slide blocks, and the rotary table is provided with dovetail slide grooves matched with the dovetail slide blocks.

By adopting the technical scheme, the whole assembly and disassembly are greatly facilitated, a user can select whether to additionally install the follow-up mechanism according to the needs of the user, diversified selections of the user are provided, and the requirements of different users are met.

The dovetail groove supporting device is further provided with a group of locking assemblies on two sides of the supporting base plate, each locking assembly comprises a dovetail locking block and a locking screw, the dovetail locking blocks are slidably arranged in the dovetail sliding grooves and are abutted against the side portions of the supporting base plate, the locking screws penetrate through the dovetail locking blocks, and the bottom ends of the locking screws are abutted against the bottom walls of the dovetail sliding grooves.

Through adopting above-mentioned technical scheme, can consolidate the support frame when the support frame is installed on the carousel, the support frame takes place the displacement and arouses user's discomfort when avoiding violent the motion, and this locking Assembly only needs the locking screw of screwing simultaneously can tightly support dovetail locking piece on the supporting baseplate of support frame to avoid the support frame atress to produce the displacement, it is very convenient to operate.

The invention is further arranged in such a way that the front end of the supporting beam is provided with a rotating shaft, the pedal is rotatably arranged on the rotating shaft, and the rotating shaft is provided with a limiting ring at two sides of the pedal respectively.

Through adopting above-mentioned technical scheme, can install the footboard fast, this design enables the footboard and revolutes the rotation of axes simultaneously for can adjust the angle of sole holding surface at any time when without the motion state, comfort level when can improving the user motion.

The invention is further provided that the pedal is made of silica gel, the periphery of the pedal is provided with a limiting convex edge for fixing the ankle and the foot side edge, the upper part of the pedal is provided with a binding belt for limiting the sole of the foot, and the upper surface of the pedal is uniformly provided with a plurality of anti-skidding convex points.

Through adopting above-mentioned technical scheme, can wrap up user's sole completely, can play the skid-proof effect of sole simultaneously to the sole can not slide on the footboard when guaranteeing the user motion, makes user's hand can be to the stable thrust of push rod output.

The invention is further arranged in a way that a sliding support is arranged at the bottom of the seat, an upper roller and a lower roller are arranged on the sliding support through a beam, and the upper roller and the lower roller are respectively arranged on the upper side and the lower side of the supporting beam in a rolling way; the anti-skidding strip is fixed with along length direction at the lateral part of a supporting beam, be equipped with the guide holder on the sliding support, wear to be equipped with lock nut on the guide holder, lock nut's the inner is inconsistent with the anti-skidding strip.

Through adopting above-mentioned technical scheme, can adjust the horizontal position of seat, last gyro wheel on the seat rolls respectively with lower gyro wheel and sets up in a supporting beam's upside and downside and reduced the sliding resistance when sliding support slides, adjusts the position back and makes lock nut's the inner firmly support on a supporting beam antislip strip through screwing lock nut to realize sliding support's fixed, realize the fixed of seat promptly. This mode of regulation operation is very convenient laborsaving, and different users can select suitable position according to own height, can provide good user experience.

The anti-skidding support frame is further arranged in a way that one end of the support beam is hinged to the support frame, the other end of the support beam is provided with a connecting plate, the connecting plate is hinged with support legs, anti-skidding sleeves are sleeved on the support legs, the connecting plate is also provided with two fixing holes, a fixing pin is inserted into one fixing hole, and the fixing pin penetrates through the support legs; be equipped with auxiliary push rod between stabilizer blade and the support frame, auxiliary push rod includes back sleeve, preceding push rod and return spring, back sleeve and preceding push rod articulate respectively with on stabilizer blade and the support frame, preceding push rod runs through to set up on the back sleeve and slide along back sleeve axial, the push rod periphery in the front is established to the return spring cover, is equipped with the first limit flange that offsets with return spring one end on the back sleeve, is equipped with the second limit flange that offsets with the return spring other end on the preceding push rod.

Through adopting above-mentioned technical scheme, can realize the fixed angle of stabilizer blade difference in inserting the fixed pin in the different fixed orifices on the connecting plate, and then realize supporting different installation angle of beam to realize the not adjustment of co-altitude of seat, the user can be according to self demand adjustment seat height, improves the comfort level of motion. And the auxiliary push rod can help the support legs to return quickly, so that the seat returns quickly, and the seat is greatly convenient to adjust.

The invention is further provided that the fixed sleeve is provided with an opening and closing valve communicated with the inner cavity of the fixed sleeve, and the air pipe is communicated with the outlet end of the opening and closing valve.

Through adopting above-mentioned technical scheme, can realize whether selecting the change of hull position when the simulation is drawn the ship through opening or relation on-off valve, provide the different motion pattern of user, increase user's selectivity, mode selection only need can realize very conveniently through adjusting on-off valve moreover.

The invention is further arranged in that a limiting convex ring extending to the outer periphery is arranged on the rotary table, a gland is sleeved on the outer periphery of the rotary table and fixed on the base through bolts, and the bottom of the gland is abutted against the limiting convex ring; the outer side wall of the limiting convex ring is abutted to the inner side wall of the base, and a sealing ring is clamped between the outer side wall of the limiting convex ring and the inner side wall of the base.

Through adopting above-mentioned technical scheme, not only make things convenient for the dismouting, sealing performance is good moreover, can avoid gas leakage in the motion time gas chamber, can guarantee the normal production of air lock, realizes good motion effect, can guarantee again that the carousel is promoted by atmospheric pressure smoothly, realizes the change in simulation hull position.

The invention is further arranged in such a way that the middle part of the base is provided with a central column which protrudes towards the direction of the rotating disc, the central column and the base are coaxially arranged, and the rotating disc is provided with a central circular groove which is matched with the central column.

Through adopting above-mentioned technical scheme, can guarantee that the carousel rotates around the axle center, avoid it to produce the skew, improve its pivoted stability.

The invention is further provided that the upper surface of the turntable is paved with an anti-skid pad.

Through adopting above-mentioned technical scheme, the user is tired and the balancing capability is lower easily after the motion, can firmly stand on the carousel when being used for leaving the seat through laying anti-skidding pad on the carousel, avoids it to lose balance and slip.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a schematic diagram of the piston and rod assembly of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1;

FIG. 4 is a schematic view of the mounting structure of the step plate of the present invention;

FIG. 5 is a schematic view of the mounting structure of the seat of the present invention;

FIG. 6 is a schematic view of the structure of the supporting leg and the auxiliary pushing rod of the present invention;

FIG. 7 is a cross-sectional structural schematic view of the follower mechanism of the present invention;

fig. 8 is a vertical sectional structural schematic view of the follower mechanism of the present invention.

In the figure: 1. a support frame; 2. a push rod; 3. a piston and push rod assembly; 4. a support beam; 5. a pedal; 6. a seat; 7. fixing the sleeve; 8. a slide bar; 9. an air tube; 10. opening and closing a valve; 11. a piston; 12. a base; 13. a turntable; 14. a gland; 15. a support base plate; 16. a locking assembly; 17. a dovetail slide block; 18. a dovetail chute; 19. a dovetail locking block; 20. a locking screw; 21. a rotating shaft; 22. a limiting ring; 23. a limiting convex edge; 24. a binding belt; 25. anti-skid bumps; 26. a sliding support; 27. an upper roller; 28. a lower roller; 29. anti-slip strips; 30. a guide seat; 31. locking the nut; 32. a connecting plate; 33. a support leg; 34. an anti-slip sleeve; 35. a fixing hole; 36. a fixing pin; 37. an auxiliary push rod; 38. a rear sleeve; 39. a front push rod; 40. a return spring; 41. a first stop flange; 42. a second position-defining flange; 43. fixing the partition board; 44. a pneumatic diaphragm; 45. an air cavity; 46. a return spring; 47. a central column; 48. a central circular groove; 49. a follow-up mechanism; 50. a limit convex ring; 51. and (5) sealing rings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): the invention provides a rowing machine for collaborative training, which comprises a support frame 1, a push rod 2, a piston push rod assembly 3, a support beam 4, a pedal 5, a seat 6 and a follow-up mechanism 49, wherein the push rod 2 is hinged on the support frame 1, the piston push rod assembly 3 comprises a fixed sleeve 7 and a slide rod 8, the slide rod 8 penetrates through the fixed sleeve 7 and slides axially along the fixed sleeve 7, one end of the slide rod 8, which is positioned in the fixed sleeve 7, is provided with a piston 11 which is in sealing fit with the inner wall of the fixed sleeve 7, one end of the fixed sleeve 7, which is far away from the slide rod 8, is hinged on the support frame 1, and one end of the slide rod 8, which is far away from the fixed sleeve 7, is; the supporting beam 4 is arranged on the supporting frame 1, the pedal 5 and the seat 6 are both arranged on the supporting beam 4, the pedal 5 is arranged at the front end of the supporting beam 4, and the seat 6 is arranged at the position, close to the rear end, of the supporting beam 4; the following mechanism 49 comprises a base 12 and a rotary table 13, the rotary table 13 is rotatably arranged on the base 12, the rotary table 13 and the base 12 are coaxially arranged, a fixed partition plate 43 matched with the inner wall of the rotary table 13 is arranged on the base 12, the fixed partition plate 43 and the base 12 are integrated, a pneumatic partition plate 44 is arranged in the rotary table 13, the pneumatic partition plate 44 and the rotary table 13 are integrated, air cavities 45 extending to the fixed partition plate 43 are respectively formed at two sides of the pneumatic partition plate 44, a return spring 46 is respectively arranged in the two air cavities 45, one end of the return spring 46 is fixed on the fixed partition plate 43, the other end of the return spring 46 is fixed on the pneumatic partition plate 44, and lifting lugs for buckling the return spring 46 can be respectively welded on the fixed partition plate 43 and the pneumatic partition plate 44. The supporting frame 1 is arranged on a rotary table 13, an air pipe 9 is connected between the fixed sleeve 7 and the rotary table 13, and the air chamber 45 is communicated with an inner cavity of the corresponding fixed sleeve 7 through the air pipe 9. When a user pushes the push rod 2 on one side, due to the fact that the air pressure of one air cavity 45 is increased, the pneumatic partition plate 44 on the rotary disc 13 moves under the pushing of the air pressure, the rotary disc 13 rotates, the ship steering scene is simulated, after the push rod 2 is pulled back, the fixed partition plate 43 is pulled back by the return spring 46, and the rotary disc 13 also returns to the original position; when the device is used for simultaneously pushing the push rods 2 on the two sides, if the push rods 2 on the two sides are uniformly stressed at each moment of pushing, the rotating disc 13 does not rotate, if certain moment of pushing of the push rods 2 on the two sides is different in stress, the rotating disc 13 can rotate slightly, and the rotating direction is changed according to the force on the two sides.

As shown in fig. 1 and fig. 3, two supporting bottom plates 15 are arranged on the supporting frame 1, a set of dovetail sliding blocks 17 is arranged at the bottom of each supporting bottom plate 15, a dovetail sliding slot 18 matched with the dovetail sliding blocks 17 is arranged on the rotary disk 13, and the dovetail sliding blocks 17 can slide in the dovetail sliding slot 18 along the extending direction of the dovetail sliding slot 18. This design has made things convenient for holistic dismouting greatly, and the user can select whether to install servo mechanism 49 additional according to self needs, provides the selection of user's pluralism, satisfies different users' demand.

As shown in fig. 3, a set of locking assembly 16 is disposed on each of two sides of the supporting base plate 15, each locking assembly 16 includes a dovetail locking block 19 and a locking screw 20, the dovetail locking block 19 is slidably disposed in the dovetail sliding groove 18, the dovetail locking block 19 abuts against a side portion of the supporting base plate 15, the locking screw 20 is disposed on the dovetail locking block 19 in a penetrating manner, and a bottom end of the locking screw 20 abuts against a bottom wall of the dovetail sliding groove 18. This design can be consolidated support frame 1 when support frame 1 is installed on carousel 13, support frame 1 takes place the displacement and arouses user's discomfort when avoiding violent movement, this locking Assembly 16 only needs to screw locking screw 20 and can tightly support forked tail locking piece 19 on support plate 15 of support frame 1, when screwing locking screw 20 promptly, locking screw 20 provides the axial force to forked tail locking piece 19, this axial force presses forked tail locking piece 19 on the last skew wall of forked tail spout 18, thereby realize the fixed of forked tail locking piece 19, and forked tail locking piece 19 supports on support plate 15, can avoid support plate 15 atress to produce the displacement, thereby avoid support frame 1 atress to produce the displacement, it is very convenient to operate.

As shown in fig. 4, a rotating shaft 21 is installed at the front end of the supporting beam 4, the pedal 5 is rotatably installed on the rotating shaft 21, two limiting rings 22 are respectively installed on the rotating shaft 21 at two sides of the pedal 5, and the limiting rings 22 can be installed on the rotating shaft 21 in a threaded connection manner or in an interference fit manner. This design can be installed footboard 5 fast, and this design enables footboard 5 to revolute 21 rotations simultaneously for can adjust the angle of sole holding surface at any time when without the motion state, comfort level when can improving the user motion.

As shown in fig. 4, the pedal 5 is made of a silica gel material, a limiting convex edge 23 for fixing the ankle and the foot side edge is arranged on the periphery of the pedal 5, a binding belt 24 for limiting the sole of a foot is arranged on the upper portion of the pedal 5, and a plurality of anti-slip convex points 25 are uniformly arranged on the upper surface of the pedal 5. The sole of the user can be completely covered by the design, and meanwhile, the sole can play a role in preventing skidding, so that the sole cannot slide on the pedal 5 when the user moves, and the hand of the user can output stable thrust to the push rod 2.

As shown in fig. 5, a sliding support 26 is slidably disposed at the bottom of the seat 6, an upper roller 27 and a lower roller 28 are mounted on the sliding support 26 via a beam, the upper roller 27 and the lower roller 28 are respectively disposed on the upper side and the lower side of the supporting beam 4 in a rolling manner, four upper rollers 27 are provided, and two lower rollers 28 are provided; the anti-slip strip 29 is fixed on the side portion of the supporting beam 4 along the length direction, the anti-slip strip 29 is fixed on the supporting beam 4 through glue, the sliding support 26 is provided with the guide seat 30, the guide seat 30 is provided with the locking nut 31 in a penetrating manner (the guide seat 30 is provided with a screw hole matched with the external thread of the locking nut 31), and the inner end of the locking nut 31 is abutted to the anti-slip strip 29. The horizontal position of seat 6 can be adjusted to this design, and last gyro wheel 27 and the lower gyro wheel 28 on seat 6 roll respectively and set up in the upside and the downside of a supporting beam 4 and reduced the sliding resistance when sliding bracket 26 slides, adjusts the back position and makes the inner of lock nut 31 firmly support on antislip strip 29 on a supporting beam 4 through screwing lock nut 31 to realize sliding bracket 26's fixed, realize the fixed of seat 6 promptly. This mode of regulation operation is very convenient laborsaving, and different users can select suitable position according to own height, can provide good user experience.

As shown in fig. 6, one end of the support beam 4 is hinged to the support frame 1, the other end of the support beam 4 is provided with a connecting plate 32, the connecting plate 32 is hinged to a support leg 33, an anti-slip sleeve 34 is sleeved on the support leg 33, the connecting plate 32 is further provided with two fixing holes 35, one fixing hole 35 is inserted with a fixing pin 36, and the fixing pin 36 penetrates through the support leg 33; be equipped with auxiliary push rod 37 between stabilizer blade 33 and the support frame 1, auxiliary push rod 37 includes back sleeve 38, preceding push rod 39 and return spring 40, back sleeve 38 and preceding push rod 39 articulate respectively with on stabilizer blade 33 and the support frame 1, preceding push rod 39 runs through to set up on back sleeve 38 and follow back sleeve 38 axial and slide, return spring 40 cover is established in the front in the periphery of push rod 39, is equipped with the first limit flange 41 that offsets with return spring 40 one end on the back sleeve 38, is equipped with the second limit flange 42 that offsets with the return spring 40 other end on the preceding push rod 39. Different fixed angles of the supporting legs 33 can be realized by inserting the fixing pins 36 into different fixing holes 35 in the connecting plate 32, and then different installation angles of the supporting beam 4 are realized, so that the adjustment of different heights of the seat 6 is realized, the height of the seat 6 can be adjusted by a user according to the requirement of the user, and the comfort level of the movement is improved. And the auxiliary push rod 37 can help the support leg 33 to return quickly, so that the seat 6 returns quickly, and the adjustment of the seat 6 is greatly facilitated.

As shown in fig. 1, the fixed sleeve 7 is provided with an opening and closing valve 10 communicated with an inner cavity of the fixed sleeve 7, the air tube 9 is communicated with an outlet end of the opening and closing valve 10, the opening and closing valve 10 can be a common ball valve on the market, and the ball valve is easily available on the market, so the specific structure thereof is not described in detail herein. Whether the change of the ship body position during the simulation of rowing is selected or not can be realized by opening or relating the opening and closing valve 10, different movement modes of users are provided, the user selectivity is increased, and the mode selection can be realized only by adjusting the opening and closing valve 10, so that the ship rowing device is very convenient.

As shown in fig. 1 and 8, a limiting convex ring 50 extending to the outer periphery is arranged on the rotary table 13, a gland 14 is sleeved on the outer periphery of the rotary table 13, the gland 14 is fixed on the base 12 through a bolt, and the bottom of the gland 14 is abutted against the limiting convex ring 50, so that the limiting convex ring 50 is pressed and fixed, and the rotary table 13 is fixed; the outer side wall of the limit convex ring 50 is abutted against the inner side wall of the base 12, and a sealing ring 51 is clamped between the outer side wall of the limit convex ring 50 and the inner side wall of the base 12. This design not only makes things convenient for the dismouting, and sealing performance is good moreover, and gas leakage in air cavity 45 when can avoiding moving can guarantee the normal production of air lock, realizes good motion effect, can guarantee again that carousel 13 is promoted by atmospheric pressure smoothly, realizes the change in simulation hull position.

As shown in fig. 8, a central column 47 protruding toward the direction of the rotating disc 13 is disposed in the middle of the base 12, the central column 47 is integrated with the base 12, the central column 47 is disposed coaxially with the base 12, and a central circular groove 48 engaged with the central column 47 is disposed on the rotating disc 13. This design can guarantee that carousel 13 rotates around the axle center, avoids it to produce the skew, improves its pivoted stability.

In addition, the upper surface of carousel 13 has laid the slipmat, and sealed the pad is fixed on carousel 13 through glue. The user is easily fatigued and has a low ability to balance after exercising, and by laying the anti-slip pad on the turntable 13, the user can stand firmly on the turntable 13 when the user leaves the seat 6, and the user is prevented from losing balance and slipping down.

The working principle is as follows: the invention can simulate rowing to exercise, namely, a user sits on the seat 6, places feet on the pedal 5, holds the push rod 2 with two hands, applies force to the piston push rod assembly 3 by the push rod 2 when pushing the push rod 2, the slide rod 8 of the piston push rod assembly 3 slides axially along the fixed sleeve 7, because the inner end of the sliding rod 8 is provided with the piston 11 which forms sealing fit with the inner wall of the fixed sleeve 7, when the sliding rod 8 slides towards the inside of the fixed sleeve 7, the gas in the fixed sleeve 7 is pushed into the gas cavity 45 of the follow-up mechanism 49 through the gas pipe 9, when a user pushes the push rod 2 unilaterally, due to the increase of air pressure in one of the air chambers 45, the pneumatic partition 44 on the rotary disk 13 is moved under the pushing of the air pressure, thereby rotating the rotary table 13 to simulate the ship steering scene, pulling back the push rod 2, pulling back the fixed partition 43 by the return spring 46, and then the rotary table 13 returns to the original position; when the device is used for simultaneously pushing the push rods 2 at the two sides, if the push rods 2 at the two sides are uniformly stressed at each moment of pushing, the rotating disc 13 does not rotate, and a user overcomes the air resistance of the piston push rod assembly 3 to do work to realize the exercise effect; if the force is different at a certain moment in the pushing process of the push rods 2 at the two sides, the rotating disc 13 can rotate slightly, and the rotating direction is changed according to the force at the two sides. Therefore, the design can simulate the change of the position of the ship body during rowing by utilizing the rowing machine to exercise, not only can play a good exercise effect, but also can train the balance capacity of the human body, and greatly improves the interest of exercise.

Claims

1. The utility model provides a rowing machine for collaborative training which characterized in that: the automatic seat lifting mechanism comprises a support frame (1), a push rod (2), a piston push rod assembly (3), a support beam (4), a pedal (5), a seat (6) and a servo mechanism (49), wherein the push rod (2) is hinged to the support frame (1), the piston push rod assembly (3) comprises a fixed sleeve (7) and a slide rod (8), the slide rod (8) penetrates through the fixed sleeve (7) and slides axially along the fixed sleeve (7), a piston (11) in sealing fit with the inner wall of the fixed sleeve (7) is arranged at one end, located inside the fixed sleeve (7), of the slide rod (8), one end, away from the slide rod (8), of the fixed sleeve (7) is hinged to the support frame (1), and one end, away from the fixed sleeve (7), of the slide rod (8) is hinged to the push rod (; the supporting beam (4) is arranged on the supporting frame (1), and the pedal (5) and the seat (6) are arranged on the supporting beam (4); the follow-up mechanism (49) comprises a base (12) and a rotary table (13), the rotary table (13) is rotatably arranged on the base (12), the rotary table (13) and the base (12) are coaxially arranged, a fixed partition plate (43) which is matched with the inner wall of the rotary table (13) is arranged on the base (12), a pneumatic partition plate (44) is arranged in the rotary table (13), air cavities (45) which extend to the fixed partition plate (43) are respectively formed at two sides of the pneumatic partition plate (44), and two air chambers (45) are respectively provided with a return spring (46), one end of the return spring (46) is fixed on the fixed clapboard (43), the other end of the return spring (46) is fixed on the pneumatic clapboard (44), the supporting frame (1) is arranged on the rotary table (13), an air pipe (9) is connected between the fixed sleeve (7) and the rotary table (13), and the air chamber (45) is communicated with an inner cavity of the corresponding fixed sleeve (7) through the air pipe (9).

2. The rowing machine for collaborative training in accordance with claim 1, wherein: be equipped with two supporting baseplate (15) on support frame (1), the bottom of every supporting baseplate (15) all is equipped with a set of forked tail slider (17), be equipped with forked tail spout (18) that agree with mutually with forked tail slider (17) on carousel (13).

3. The rowing machine for collaborative training in accordance with claim 2, wherein: the both sides of supporting baseplate (15) all are equipped with a set of locking Assembly (16), locking Assembly (16) include forked tail locking block (19) and locking screw (20), forked tail locking block (19) slide set up in forked tail spout (18) and forked tail locking block (19) are inconsistent with the lateral part of supporting baseplate (15), locking screw (20) are worn to locate on forked tail locking block (19), and the bottom of locking screw (20) is inconsistent with the diapire of forked tail spout (18).

4. The rowing machine for collaborative training in accordance with claim 1, wherein: the front end of the supporting beam (4) is provided with a rotating shaft (21), the pedal (5) is rotatably arranged on the rotating shaft (21), and two sides of the rotating shaft (21) which are positioned on the pedal (5) are respectively provided with a limiting ring (22).

5. The rowing machine for collaborative training in accordance with claim 1, wherein: footboard (5) are made by the silica gel material, and the week side of footboard (5) is equipped with and is used for the fixed spacing chimb (23) in ankle and foot side, and footboard (5) upper portion is equipped with and is used for spacing constraint area (24) of sole, and the upper surface of footboard (5) evenly is provided with a plurality of anti-skidding bumps (25).

6. The rowing machine for collaborative training in accordance with claim 1, wherein: the bottom of the seat (6) is provided with a sliding support (26), an upper roller (27) and a lower roller (28) are mounted on the sliding support (26) through a shaft, and the upper roller (27) and the lower roller (28) are respectively arranged on the upper side and the lower side of the supporting beam (4) in a rolling manner; the anti-skidding strip (29) is fixed on the side portion of the supporting beam (4) along the length direction, a guide seat (30) is arranged on the sliding support (26), a locking nut (31) penetrates through the guide seat (30), and the inner end of the locking nut (31) is abutted to the anti-skidding strip (29).

7. The rowing machine for collaborative training in accordance with claim 1, wherein: one end of the supporting beam (4) is hinged to the supporting frame (1), the other end of the supporting beam (4) is provided with a connecting plate (32), the connecting plate (32) is hinged to a supporting leg (33), an anti-skidding sleeve (34) is sleeved on the supporting leg (33), the connecting plate (32) is further provided with two fixing holes (35), a fixing pin (36) is inserted into one fixing hole (35), and the fixing pin (36) penetrates through the supporting leg (33); be equipped with between stabilizer blade (33) and support frame (1) auxiliary push rod (37), auxiliary push rod (37) are including back sleeve (38), preceding push rod (39) and return spring (40), back sleeve (38) and preceding push rod (39) are articulated respectively with on stabilizer blade (33) and support frame (1), preceding push rod (39) run through set up on back sleeve (38) and slide along back sleeve (38) axial, return spring (40) cover is established in preceding push rod (39) periphery, is equipped with on back sleeve (38) with return spring (40) one end inconsistent first spacing flange (41), is equipped with on preceding push rod (39) with the inconsistent second spacing flange (42) of return spring (40) other end.

8. The rowing machine for collaborative training in accordance with claim 1, wherein: the fixed sleeve (7) is provided with an opening and closing valve (10) communicated with the inner cavity of the fixed sleeve (7), and the air pipe (9) is communicated with the outlet end of the opening and closing valve (10).

9. The rowing machine for collaborative training in accordance with claim 1, wherein: a limiting convex ring (50) extending towards the outer periphery is arranged on the rotary table (13), a gland (14) is sleeved on the outer periphery of the rotary table (13), the gland (14) is fixed on the base (12) through bolts, and the bottom of the gland (14) is abutted against the limiting convex ring (50); the outer side wall of the limiting convex ring (50) is abutted to the inner side wall of the base (12), and a sealing ring (51) is clamped between the outer side wall of the limiting convex ring (50) and the inner side wall of the base (12).

10. The rowing machine for collaborative training in accordance with claim 1, wherein: the middle part of base (12) is equipped with towards the bellied center post (47) of carousel (13) direction, center post (47) and base (12) coaxial setting, be equipped with on carousel (13) with center post (47) the central circular slot (48) that agree with mutually.