CN220327882U - Crotch opening and inverted pedaling integrated machine - Google Patents

Abstract

The utility model discloses an open crotch inverted pedal all-in-one machine, which relates to the technical field of indoor auxiliary sports equipment and comprises a guide bracket, guide wheels, a guide wheel bracket, an inverted pedal bracket, a bell hanging rod, a connecting rod connecting block, a connecting rod rocker arm, an extraction displacement guard plate, a fixed guard plate, a seat cushion, a fixed rod, a shoulder pad, a backrest pad, a movable frame, an inclined support rod, an arc-shaped adjusting plate, a fixed hole, a movable pin, a backrest bracket, a seat cushion support frame, a guide pipe, an adjusting support rod, a connecting rod bracket, a stop block, a connecting lug, a connecting rod fixed block and a limiting component. The utility model has the advantage of being capable of exercising the back pedaling and the crotch opening.

Description

Crotch opening and inverted pedaling integrated machine

Technical Field

The utility model relates to the technical field of indoor auxiliary sports equipment, in particular to a crotch opening and back pedaling integrated machine.

Background

Because of the improvement of the living standard of people, people pay more and more attention to the health of the people, the people exercise the people in the whole world, the sports become a big component part of the life of the people, more and more people walk into gymnasiums and enter the sports ground. Therefore, the body-building apparatus is also developed rapidly, has a wide prospect, and needs to use a back pedal machine to strengthen physique of a learner when the learner learns to perform body-building projects such as dance, combat and gymnastics, and meanwhile needs to perform crotch training on the learner, and the current crotch training of dance, combat and gymnastics is basically finished in an auxiliary manner by manpower.

The traditional back pedaling machine can only perform back pedaling training on students, has single function, can only perform back pedaling training on students, cannot perform crotch training, has a small application range, and also needs to be completed by means of manual assistance when the students need to walk the crotch, so that a fitness device capable of performing back pedaling training and assisting crotch training is urgently needed to meet the market demand.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model aims to provide an open crotch reverse pedaling integrated machine so as to solve the problems in the prior art. The utility model has the advantage of being capable of exercising the back pedaling and the crotch opening.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a crotch opening and back-pedaling all-in-one, including guide bracket, guide pulley support, back-pedaling support, hanging bell pole, connecting rod connecting block, connecting rod rocking arm, extraction displacement backplate, fixed backplate, cushion, dead lever, shoulder pad, back pad, adjustable shelf, slant bracing piece, arc regulating plate, fixed orifices, movable pin, back support, cushion support frame, stand pipe, adjusting bracing piece, connecting rod support, dog, engaging lug, connecting rod fixed block and spacing subassembly, the upper end of guide bracket is for from outside to inside downward slope, the guide bracket upper end is provided with the guide tube along the incline direction, slide on the guide tube and be provided with back-pedaling support, the lower extreme of back-pedaling support is provided with the guide pulley through the guide tube support rotation, guide pulley and guide tube sliding connection, the both sides and the upper end of back-pedaling support are provided with hanging bell pole, the lower extreme of back-pedaling support is provided with the dog, the one side of guide bracket slope lower extreme is provided with the back support frame, the upper end of back support is provided with the bracing piece from inside to outside downward slope, the upper end of support frame is provided with the support bar, the slant is provided with the cushion support frame is provided with the cushion, the cushion is provided with a plurality of the cushion support frames is provided with the fixed pin is provided with the cushion, the cushion is provided with the cushion, the upper end of the guide support is provided with a limit component which is correspondingly matched with the stop block along the inclined direction, when a student needs to practice to open the crotch, the movable pin is taken out from the fixed hole, the movable frame drives the backrest protection pad to rotate, the movable frame also drives the arc-shaped adjusting plate to rotate until the backrest protection pad is adjusted to a proper angle, the movable pin is inserted into the fixed hole to fix the arc-shaped adjusting plate, the student sits on the seat cushion, the backrest cushion is backed, the adjusting column is pulled out from the adjusting hole of the shoulder cushion, the movable fixing rod drives the shoulder cushion to move until the shoulder cushion moves to a position contacting with the shoulder of a student, the adjusting column is inserted into the adjusting hole of the shoulder cushion, the extraction displacement guard plate is pulled out upwards to drive the guide column to deviate from the jack, the extraction displacement guard plate is moved to a proper position according to the leg length of the student, the guide column on the extraction displacement guard plate is inserted into the corresponding jack, the leg of the student is placed on the fixed guard plate, the inner side of the leg clings to the extraction displacement guard plate, the barbell is placed on the hanging bell rod, the inverted pedal support slides downwards along the guide pipe under the action of the gravity of the barbell, the inverted pedal support drives the connecting rod rocker arm to move through the connecting rod connecting block, and simultaneously drives the two connecting rod supports to spread outwards through the connecting lugs, the connecting rod support drives the extraction displacement type guard plate to be outwards unfolded, the extraction displacement type guard plate drives two legs of a student to be outwards unfolded respectively, therefore, the student is subjected to crotch opening training, the gravity of the two legs customer service barbell of the student is inwards combined, the extraction displacement type guard plate is driven to move inwards, the extraction displacement type guard plate drives the connecting rod support to move inwards, the connecting rod support drives the connecting rod rocker arm to move upwards through the connecting lug, the connecting rod rocker arm drives the inverted pedal support to slide upwards along the guide tube through the connecting rod connecting block, the student can carry out crotch opening training in a reciprocating mode, when the strength of the student is used up, the stop block can be limited through the limiting component, the inverted pedal support is fixed, when the student needs to carry out the inverted pedal training, the extraction displacement type guard plate can be taken down from the adjusting support rod, the two pedals of the student are bent, the inverted pedal support slides downwards along the guide tube under the action of the gravity of the barbell, the inverted pedal support drives the anti-skateboard to slide downwards, the student barbell of the anti-skateboard is driven to overcome the gravity of the foot, the two pedals of the student are driven to move upwards, and the anti-skateboard is driven to slide upwards along the guide tube to carry out reciprocating training.

Further, the upper end of guide bracket is provided with the channel-section steel along the incline direction, the inboard equidistance of channel-section steel evenly is provided with limit stop, and limit stop's lower extreme is provided with the pivot five through pivot one with the channel-section steel rotation connection, the middle part activity of limit stop just is provided with pivot five on two adjacent limit stop through connection piece swing joint, the minimum end of channel-section steel is provided with the transfer line through the three swing joint of pivot, the upper end of transfer line passes through connection piece and the upper end swing joint of movable adjustment piece, the lower extreme of movable adjustment piece passes through pivot four and channel-section steel swing joint, the upper end of movable adjustment piece passes through the connection piece and is provided with five swing handle with the five swing joint on the limit stop of channel-section steel extreme, the lower extreme of vertical support plate runs through and is provided with the swing handle, the tip of swing handle is provided with the movable block, the upper end activity of movable block is provided with the connecting rod, the connecting rod passes through the middle part swing joint of pivot two and transfer line, when the needs to carry out spacing to the dog, with the swing handle backward rotation, the swing handle drives the movable block and drives the swing handle and rotates the movable block through connection piece and the pivot five times, and drives the swing handle and moves the swing joint through the swing joint to the five to the limit stop through the pivot after the limit stop, and the three-dimensional adjustment piece makes the swing joint is rotated to the pivot and the movable adjustment to the pivot is around the pivot.

Furthermore, spacing stick is placed the hole has evenly been seted up to channel-section steel bottom equidistance, movable mounting has the spacing stick that can draw up in the spacing stick placed the hole of channel-section steel uppermost and lower extreme, when not using, can upwards draw up the spacing stick that can draw up along spacing stick and place the hole and carry out spacingly to the dog.

Furthermore, the inside of extraction displacement backplate is provided with the guide pillar, the jack that corresponds complex with the guide pillar is evenly seted up to the upper end equidistance of adjusting the bracing piece, and guide pillar and jack play the effect of conveniently carrying out position control to the extraction displacement backplate.

Further, the adjusting columns are movably arranged on the fixing rods, shoulder pad adjusting holes which are correspondingly matched with the adjusting columns are uniformly formed in the side faces of the upper ends of the movable frames at equal intervals, and the adjusting columns and the shoulder pad adjusting holes play a role in conveniently adjusting the positions of the fixing rods.

Furthermore, the inward side surface of the inverted pedal support is provided with a antiskid plate, and the antiskid plate plays a role in preventing the feet of students from sliding.

Furthermore, the inward one end of dead lever is provided with the handrail, and the handrail is convenient for the student to walk.

Further, the upper end of the guide bracket is fixedly connected with the guide pipe through the guide pipe supporting block, the guide pipe supporting block at the lowest end of the guide bracket is provided with a reinforcing rib, the guide pipe supporting block plays a role in supporting and fixing the guide pipe, and the reinforcing rib can increase the supporting strength of the guide pipe supporting block.

Further, the backrest bracket is movably provided with a movable pin through a supporting lug, and the supporting lug plays a role in supporting the movable pin.

Furthermore, a barbell placing rod is arranged on the outer side of the guide support, and the barbell placing rod is convenient for placing barbells.

Based on the technical scheme, the crotch opening and back pedaling integrated machine has the following beneficial effects obtained through practical application:

according to the utility model, the pull displacement guard plate is matched with the adjusting support rod, when a student needs to exercise to open the crotch, the reverse pedal support is driven to slide downwards through the gravity of the barbell, the reverse pedal support drives the connecting rod support to be unfolded outwards through the connecting rod rocker arm, the connecting rod support drives the legs of the student to be unfolded outwards through the pull displacement guard plate, so that the crotch opening training is performed, the pull displacement guard plate can be taken down, the student can be enabled to pedal the antiskid plate in double steps, the legs of the student are bent, the reverse pedal support slides downwards under the action of the gravity of the barbell, the reverse pedal support drives the antiskid plate to slide downwards against the feet of the student, the gravity of the barbell is overcome, the legs are straightened, the antiskid plate is driven to move upwards, the reverse pedal training is performed, the reverse pedal training can be performed, the functions are rich, the crotch opening training can be performed without manual work, and the application range of the device is enlarged.

Drawings

Fig. 1 is a schematic perspective view of the present utility model.

Fig. 2 is a schematic side view of the present utility model.

Fig. 3 is a schematic perspective view of a seat back assembly according to the present utility model.

Fig. 4 is a schematic view of a partial enlarged structure of fig. 3 a according to the present utility model.

Fig. 5 is a schematic perspective view of a guide bracket assembly according to the present utility model.

Fig. 6 is a schematic bottom perspective view of the inverted pedal assembly of the present utility model.

Fig. 7 is a rear perspective view of the inverted pedal assembly of the present utility model.

Fig. 8 is a schematic top perspective view of a connecting rod rocker arm assembly of the present utility model.

Fig. 9 is a schematic bottom perspective view of the link rocker arm assembly of the present utility model.

Fig. 10 is a schematic perspective view of a limiting assembly according to the present utility model.

Fig. 11 is a schematic view of a partially enlarged structure at B in fig. 10 according to the present utility model.

Fig. 12 is a schematic view of a partially enlarged structure at C in fig. 10 according to the present utility model.

In the figure: the device comprises a guide bracket 1, a barbell placing rod 2, a guide wheel 3, a guide wheel bracket 4, a reverse pedaling bracket 5, a bell hanging rod 6, a connecting rod 7, a slide-proof plate 8, a connecting rod rocker 9, a 10 extraction displacement guard plate 11, a guide pillar 12 fixed guard plate 13, a cushion 14, a fixed rod 15, a shoulder pad 16, a shoulder pad adjusting hole 17, a regulating column 18, a back pad 19, a movable bracket 20, an oblique support rod 21, an arc-shaped regulating plate 22, a fixed hole 23, a movable pin 24, a supporting lug 25, a back support 26, a vertical support plate 27, a rocking handle 28, a cushion support 29, a reinforcing rib 30, a guide tube supporting block 31, a jack 32, a guide tube 33, a regulating support rod 34, a connecting rod 35, a connecting rod 36, a limit stop block 37, a rotating shaft 38 first, a channel steel 39, a block 40 stop block 41 extractable limit rod, a movable block 42, a rotating shaft 43 second, a rotating shaft 44 third, a transmission rod 45, a rotating shaft fourth, a movable regulating block 47, a connecting lug 48, a connecting lug 49, a limit rod 50 and a limit rod placing hole 51 fifth and 52 connecting rod fixed blocks.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-12, the present embodiment provides a technical solution: the crotch opening and back-pedaling integrated machine comprises a guide bracket 1, a guide wheel 3, a guide wheel bracket 4, a back-pedaling bracket 5, a bell hanging rod 6, a connecting rod connecting block 7, a connecting rod rocker 9, an extraction displacement guard plate 10, a fixed guard plate 12, a cushion 13, a fixed rod 15, a shoulder pad 16, a backrest pad 19, a movable frame 20, an inclined support rod 21, an arc-shaped adjusting plate 22, a fixed hole 23, a movable pin 24, a backrest bracket 26, a cushion support frame 29, a guide tube 33, an adjusting support rod 34, a connecting rod bracket 35, a stop block 40, a connecting lug 49, a connecting rod fixed block 52 and a limiting component, wherein the upper end of the guide bracket 1 is inclined downwards from outside to inside, the upper end of the guide bracket 1 is provided with a guide tube 33 along the inclined direction, the back-pedaling bracket 5 is arranged on the guide tube 33 in a sliding way, the lower end of the back-pedaling bracket 5 is rotatably provided with the guide wheel 3 through the guide wheel bracket 4, the guide wheel 3 is connected with the guide tube 33 in a sliding way, bell hanging rods 6 are arranged at the two sides and the upper end of the inverted pedal support 5, a stop block 40 is arranged at the lower end of the inverted pedal support 5, a backrest support 26 is arranged at one side of the inclined lowest end of the guide support 1, an inclined support rod 21 is arranged at the upper end of the backrest support 26 in an inclined way from inside to outside, a cushion support frame 29 is arranged at the uppermost end of the inclined support rod 21, a cushion 13 is arranged at the position of the cushion support frame 29, a movable frame 20 is movably arranged at the lower position of the cushion support frame 29, a backrest protection pad 19 is arranged at one side of the movable frame 20 close to the cushion 13, a fixed rod 15 is movably arranged at the upper end of the movable frame 20, a shoulder protection pad 16 is arranged at the lower end of the fixed rod 15, an arc-shaped adjusting plate 22 is arranged at one side of the movable frame 20 far away from the cushion 13, a movable pin 24 is movably arranged on the backrest support 26, the side surface of the arc-shaped adjusting plate 22 is uniformly provided with a plurality of fixing holes 23 which are correspondingly matched with the movable pins 24 in an equal angle manner, the upper end of the inclined supporting rod 21 is provided with a connecting rod fixing block 52, the connecting rod fixing block 52 is movably provided with two connecting rod brackets 35, the connecting rod brackets 35 are provided with fixed guard plates 12, the upper ends of the connecting rod brackets 35 are provided with adjusting supporting rods 34, the adjusting supporting rods 34 are movably provided with extraction displacement guard plates 10, the inner sides of the connecting rod brackets 35 are movably connected with one ends of the connecting rod rocker arms 9 through connecting lugs 49, the other ends of the two connecting rod rocker arms 9 are movably connected with the lower ends of the inverted pedal brackets 5 through connecting rod connecting blocks 7, the upper ends of the guide brackets 1 are provided with limiting components which are correspondingly matched with the stop blocks 40 along the inclined direction, when a student needs to practice to open the crotch, the movable pins 24 are taken out from the fixing holes 23, the movable brackets 20 are rotated to drive the backrest protection pad 19 to rotate, the movable frame 20 also drives the arc-shaped adjusting plate 22 to rotate until the back cushion 19 is adjusted to a proper angle, the movable pins 24 are inserted into the fixing holes 23 to fix the arc-shaped adjusting plate 22, a student sits on the cushion 13, the back cushion 19 is backed up, the adjusting posts 18 are pulled out of the shoulder cushion adjusting holes 17, the movable fixing rods 15 drive the shoulder cushion 16 to move until the shoulder cushion 16 moves to a position contacting with the shoulders of the student, the adjusting posts 18 are inserted into the shoulder cushion adjusting holes 17, the extraction displacement type guard plate 10 is pulled upwards to drive the guide posts 11 to be pulled out of the jacks 32, the guide posts 11 on the extraction displacement type guard plate 10 are inserted into the corresponding jacks 32 according to leg lengths of the student, the legs of the student are placed on the fixed guard plate 12, the inner sides of the legs are clung to the extraction displacement type guard plate 10, the barbell is placed on the hanging bell rod 6, the back-pedaling support 5 slides downwards along the guide tube 33 under the action of the gravity of the barbell, the back-pedaling support 5 drives the connecting rod rocker 9 to move through the connecting rod connecting block 7, the connecting rod rocker 9 drives the two connecting rod supports 35 to be unfolded outwards through the connecting lugs 49 while moving, the connecting rod supports 35 drive the extraction displacement guard plate 10 to be unfolded outwards, the extraction displacement guard plate 10 drives the two legs of a student to be unfolded outwards respectively, so that the student can perform crotch training, the gravity of the student's two legs customer service barbell is inwards closed, the extraction displacement guard plate 10 drives the connecting rod supports 35 to move inwards, the connecting rod supports 35 drive the connecting rod rocker 9 to move upwards through the connecting lugs 49, the connecting rod rocker 9 drives the back-pedaling support 5 to slide upwards along the guide tube 33, the student's crotch training can be performed through the limiting assembly when the strength of the student is used up, the back-pedaling support 5 is fixed, the back-pedaling support plate 10 can be adjusted to perform crotch training when the student needs to perform crotch training, the back-pedaling exercise, the back-pedaling support plate 10 can be adjusted to bend the student's two legs of the student, the back-pedaling support plate 5 can be bent down along the guide tube 33, and the back-pedaling support 5 can slide downwards along the two legs of the student can slide along the guide tube 8, and the back-pedaling support 8 can slide down the back-rest is pulled down, and the back-pedaling support 8 can be pulled down, and the back-exercise can be pulled by the back-riding support 8 can move along the back-riding support 8.

Further, the upper end of the guide bracket 1 is provided with a channel steel 39 along the inclined direction, the inner side of the channel steel 39 is uniformly provided with limit stops 37 at equal distance, the lower ends of the limit stops 37 are rotatably connected with the channel steel 39 through a first rotating shaft 38, the middle parts of the limit stops 37 are movably provided with a fifth rotating shaft 51, the fifth rotating shaft 51 on two adjacent limit stops 37 is movably connected through a connecting sheet 48, the lowest end of the channel steel 39 is movably provided with a transmission rod 45 through a third rotating shaft 44, the upper end of the transmission rod 45 is movably connected with the upper end of a movable adjusting block 47 through a fourth rotating shaft 46, the lower end of the movable adjusting block 47 is movably connected with the fifth rotating shaft 51 on the limit stop 37 at the lowest end of the channel steel 39 through a connecting sheet 48, the lower end of the inclined supporting rod 21 is provided with a vertical supporting plate 27, the lower end of the vertical supporting plate 27 is penetratingly provided with a rocking handle 28, the end of the rocking handle 28 is provided with a movable block 42, the upper end of the movable block 42 is movably provided with a connecting rod 36, the connecting rod 36 is movably connected with the middle part of the transmission rod 45 through the second rotating shaft 43, when the upper end of the transmission rod 45 is required to be subjected to limit stop 40, the upper end of the transmission rod 45 is movably connected with the upper end of the movable adjusting block 47, the upper end of the movable adjusting block 47 is driven by the connecting rod 45, the connecting rod is driven by the connecting rod 45 to rotate the connecting rod 45, the movable connecting rod is driven by the connecting rod to the connecting rod 45 to the fifth rotating rod 45, and the movable connecting rod 45 to the movable connecting rod 45 is driven by the connecting rod 45 to the movable connecting rod 45 to the upper end and the connecting rod 45, and the connecting rod 36 is driven to rotate the connecting rod 36 is a movable connecting rod 45, and the upper end is drives the connecting rod 45, and the connecting rod 36 is drives the connecting rod and the connecting rod 36 is a and the connecting rod 45.

Further, the bottom of the channel steel 39 is uniformly provided with the spacing rod placing holes 50 at equal distance, the spacing rod placing holes 50 at the uppermost end and the lowermost end of the channel steel 39 are movably provided with the drawable spacing rod 41, and when not in use, the drawable spacing rod 41 can be upwards drawn along the spacing rod placing holes 50 to limit the stop block 40.

Further, the guide post 11 is disposed in the extraction displacement guard plate 10, the jack 32 corresponding to the guide post 11 is uniformly disposed at the upper end of the adjusting support rod 34 at equal distance, and the guide post 11 and the jack 32 play a role in conveniently adjusting the position of the extraction displacement guard plate 10.

Further, an adjusting column 18 is movably arranged on the fixed rod 15, shoulder pad adjusting holes 17 correspondingly matched with the adjusting column 18 are uniformly formed in the side surface of the upper end of the movable frame 20 at equal distance, and the adjusting column 18 and the shoulder pad adjusting holes 17 play a role in conveniently adjusting the position of the fixed rod 15; the inward side surface of the inverted pedal bracket 5 is provided with a antiskid plate 8, and the antiskid plate 8 plays a role in preventing the feet of a student from sliding; the inward end of the fixed rod 15 is provided with a handrail 14, and the handrail 14 is convenient for a student to hold.

Further, the upper end of the guide bracket 1 is fixedly connected with the guide pipe 33 through the guide pipe supporting block 31, the guide pipe supporting block 31 at the lowest end of the guide bracket 1 is provided with the reinforcing rib 30, the guide pipe supporting block 31 plays a role in supporting and fixing the guide pipe 33, and the reinforcing rib 30 can increase the supporting strength of the guide pipe supporting block 31; the backrest bracket 26 is movably provided with a movable pin 24 through a supporting lug 25, and the supporting lug 25 plays a role in supporting the movable pin 24; the outer side of the guide bracket 1 is provided with a barbell placing rod 2, and the barbell placing rod 2 is convenient for placing the barbell.

The utility model provides an open crotch reverse pedal integrated machine, which has the following working principle: when a trainee needs to exercise to open the crotch, the movable pin 24 is taken out from the fixed hole 23, the movable frame 20 is rotated to drive the backrest cushion 19 to rotate, the movable frame 20 also drives the arc-shaped adjusting plate 22 to rotate until the backrest cushion 19 is adjusted to a proper angle, the movable pin 24 is inserted into the fixed hole 23 to fix the arc-shaped adjusting plate 22, the trainee sits on the cushion 13, the backrest cushion 19 is pulled out from the shoulder cushion adjusting hole 17 by the adjusting post 18, the fixed rod 15 is moved to drive the shoulder cushion 16 to move until the shoulder cushion 16 moves to a position contacting with the shoulders of the trainee, the adjusting post 18 is inserted into the shoulder cushion adjusting hole 17, the extraction displacement guard 10 is pulled out upwards, the guide post 11 is driven to be separated from the jack 32, the extraction displacement guard 10 is moved to a proper position according to the leg length of the trainee, the guide post 11 on the extraction displacement guard 10 is inserted into the corresponding jack 32, the trainee is placed on the fixed type guard 12, the inner side of the leg is placed on the extraction guard 10, the barbell support frame 6 is placed on the back of the trainee, the support frame 35 is pulled out by the rocker arm 35 to move the rocker arm 10, the rocker arm 35 is driven to move outwards by the rocker arm 35, the two supports 35 are driven to move outwards by the rocker arm support 35, the rocker arm 35 is driven to move outwards by the rocker arm 35, and the two support frames 9 are simultaneously, the two support frames are driven to move outwards by the rocker arm support frames 9, and the rocker arm 35 are driven to move outwards by the rocker arm support 35, and the rocker arm support is pulled outwards, and the rocker arm support. The connecting rod rocker arm 9 drives the back-pedaling support 5 to slide upwards along the guide tube 33 through the connecting rod connecting block 7, so that a student can perform back-and-forth crotch opening training, when the strength of the student is used up, the rocker 28 rotates backwards, the rocker 28 drives the movable block 42 to rotate, the movable block 42 drives the connecting rod 36 to move backwards, the connecting rod 36 drives the transmission rod 45 to rotate backwards around the rotating shaft III 44 through the rotating shaft II 43, the transmission rod 45 drives the movable adjusting block 47 to rotate backwards along the rotating shaft IV 46 through the connecting sheet 48 until the movable adjusting block 47 stands up, the movable adjusting block 47 drives the rotating shaft V51 to move through the connecting sheet 48, the rotating shaft V51 drives the limit stop 37 to rotate around the rotating shaft I38 until the limit stop 37 stands up, the limit stop 37 can limit the limit stop 40, so that the back-pedaling support 5 is fixed, crotch opening training is finished, when the student needs back-pedaling training, the extraction displacement guard 10 is taken off from the adjusting support rod 34, the back-pedaling plate 8 on the back-pedaling support 5, the back-pedaling support 5 bends under the action of the barbell weight, the back-pedaling support 5 drives the back-pedaling support 8 to slide downwards along the guide tube 33, and the back-pedaling support 8 slides upwards along the guide tube 33, and the back-pedaling support 8 can perform back-and-up training, so that the back-pedaling exercise is performed by the back-and-pedaling exercise, and the user can move the back-and-pedaling support 8 directly against the foot rest, and the back-pedaling exercise.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims (10)

1. The utility model provides a crotch of opening and kick all-in-one, its characterized in that: comprises a guide bracket (1), a guide wheel (3), a guide wheel bracket (4), a back-pedaling bracket (5), a bell hanging rod (6), a connecting rod connecting block (7), a connecting rod rocker arm (9), an extraction displacement guard plate (10), a fixed guard plate (12), a cushion (13), a fixed rod (15), a shoulder pad (16), a backrest pad (19), a movable frame (20), an inclined support rod (21), an arc-shaped adjusting plate (22), a fixed hole (23), a movable pin (24), a backrest bracket (26), a cushion support frame (29), a guide tube (33), an adjusting support rod (34), a connecting rod bracket (35), a stop block (40), a connecting lug (49), a connecting rod fixing block (52) and a limiting component, wherein the upper end of the guide bracket (1) is inclined downwards from outside to inside, the upper end of the guide bracket (1) is provided with a guide tube (33) along the inclined direction, the lower end of the guide tube (33) is provided with the back-pedaling bracket (5) in a sliding manner, the guide wheel (3) is rotatably installed at the lower end of the back-pedaling bracket (5) through the bracket (4), the guide wheel (3) is connected with the guide tube (33) in a sliding manner, the bell hanging rod (6) is arranged at the two sides of the back-pedaling bracket (6), the lower extreme of kicking support (5) is provided with dog (40), one side of the lowest end of guide bracket (1) slope is provided with back support (26), the upper end of back support (26) is provided with slant bracing piece (21) from inside to outside downward sloping, the uppermost of slant bracing piece (21) is provided with cushion support frame (29), the position that cushion support frame (29) leaned on is provided with cushion (13), the position movable mounting that cushion support frame (29) leaned on has movable frame (20), one side that movable frame (20) is close to cushion (13) is provided with back protection pad (19), the upper end movable mounting of movable frame (20) has dead lever (15), the lower extreme of dead lever (15) is provided with shoulder protection pad (16), one side that cushion (13) were kept away from to movable frame (20) is provided with arc regulating plate (22), be provided with movable pin (24) on back support (26), the side equiangular uniform offer a plurality of and correspond movable pin (24) and connecting rod (52) on the connecting rod (52) fixed orifices (52) on the connecting rod (21), be provided with fixed backplate (12) on connecting rod support (35), connecting rod support (35) upper end is provided with regulation bracing piece (34), movable mounting has extraction displacement backplate (10) on regulation bracing piece (34), connecting rod support (35) inboard is through connecting lug (49) and connecting rod rocking arm (9) one end swing joint, and connecting rod connecting block (7) and the lower extreme swing joint of kickback support (5) are passed through to the other end of two connecting rod rocking arms (9), the upper end of guide support (1) is provided with along the incline direction with dog (40) corresponding complex spacing subassembly.

2. The integrated crotch-opening and back-pedaling machine according to claim 1, wherein: the upper end of the guide bracket (1) is provided with channel steel (39) along the inclined direction, limit stop blocks (37) are uniformly arranged at the inner side of the channel steel (39) at equal intervals, the lower ends of the limit stop blocks (37) are rotationally connected with the channel steel (39) through a first rotating shaft (38), the middle parts of the limit stop blocks (37) are movably provided with a fifth rotating shaft (51), the fifth rotating shafts (51) on two adjacent limit stop blocks (37) are movably connected through connecting pieces (48), the lowest end of the channel steel (39) is movably provided with a transmission rod (45) through a third rotating shaft (44), the upper ends of the transmission rod (45) are movably connected with the upper ends of movable adjusting blocks (47) through fourth rotating shafts (46), the upper ends of the movable adjusting blocks (47) are movably connected with the fifth rotating shafts (51) on the limit stop blocks (37) positioned at the lowest ends of the channel steel (39) through the connecting pieces, the lower ends of the inclined support rods (21) are vertically provided with transmission rods (45), the upper ends of the swing rods (27) are movably connected with swing handles (42) respectively, the lower ends of the swing rods (27) are movably connected with swing handles (28), the connecting rod (36) is movably connected with the middle part of the transmission rod (45) through a second rotating shaft (43).

3. The integrated crotch-opening and back-pedaling machine according to claim 2, wherein: limiting rod placing holes (50) are uniformly formed in the bottom of the channel steel (39) at equal intervals, and drawable limiting rods (41) are movably mounted in the limiting rod placing holes (50) at the uppermost end and the lowermost end of the channel steel (39).

4. The integrated crotch-opening and back-pedaling machine according to claim 1, wherein: the movable guard board is characterized in that a guide post (11) is arranged in the movable guard board (10), and insertion holes (32) corresponding to the guide post (11) are uniformly formed in the upper end of the adjusting support rod (34) at equal intervals.

5. The integrated crotch-opening and back-pedaling machine according to claim 1, wherein: the adjustable shoulder pad adjusting device is characterized in that an adjusting column (18) is movably arranged on the fixed rod (15), and shoulder pad adjusting holes (17) which are correspondingly matched with the adjusting column (18) are uniformly formed in the side face of the upper end of the movable frame (20) at equal intervals.

6. The integrated crotch-opening and back-pedaling machine according to claim 1, wherein: the inward side surface of the inverted pedal bracket (5) is provided with a antiskid plate (8).

7. The integrated crotch-opening and back-pedaling machine according to claim 1, wherein: an armrest (14) is arranged at one inward end of the fixed rod (15).

8. The integrated crotch-opening and back-pedaling machine according to claim 1, wherein: the upper end of the guide bracket (1) is fixedly connected with a guide pipe (33) through a guide pipe supporting block (31), and a reinforcing rib (30) is arranged on the guide pipe supporting block (31) at the lowest end of the guide bracket (1).

9. The integrated crotch-opening and back-pedaling machine according to claim 1, wherein: the backrest bracket (26) is movably provided with a movable pin (24) through a supporting lug (25).

10. The integrated crotch-opening and back-pedaling machine according to claim 1, wherein: the outer side of the guide bracket (1) is provided with a barbell placing rod (2).