CN211486470U

CN211486470U - Dorsal muscle rowing trainer

Info

Publication number: CN211486470U
Application number: CN202020011316.1U
Authority: CN
Inventors: 张燕; 房立均
Original assignee: Jiangsu Jiewei Sports Facilities Co ltd
Current assignee: Jiangsu Jiewei Sports Facilities Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-15
Anticipated expiration: 2030-01-02

Abstract

The utility model relates to a dorsal muscle rowing training device. The device comprises a supporting frame, the supporting frame comprises two supporting rods, an upper transverse rod, a lower transverse rod and a vertical rod, the lower transverse rod is connected with the vertical rod through the vertical rod, the upper transverse rod is connected with the vertical rod through a stabilizing rod, arm supports are hinged on the vertical rod, a handle is arranged on each arm support, a first hinging seat is arranged on the lower transverse rod, a connecting rod is hinged on the first hinging seat, a second hinging seat is arranged on the stabilizing rod positioned at one end of the upper transverse rod, a bending plate is hinged on the second hinging seat, each bending plate is hinged with the second hinging seat, one end of each bending plate is hinged with the arm support through a first pull rod, the other end of each bending plate is hinged with the connecting rod through a second pull rod, a counterweight part is arranged on the connecting rod, the device achieves the effect of back training through a structure that the counterweight blocks are connected with a training device through a plurality of groups of connecting rods, the connection among the, has strong practicability.

Description

Dorsal muscle rowing trainer

Technical Field

The utility model belongs to the technical field of body-building apparatus, especially, relate to a dorsal muscle rowing training ware.

Background

The existing Chinese patent database discloses a patent named as a rowing trainer, wherein the application number is CN200920047968.4, the application date is 20090824, the publication number is CN201482068U, and the publication date is 20100526, the patent comprises a bottom frame and a rowing frame, the bottom frame is composed of a front cross bar, a rear cross bar and a longitudinal bar, the longitudinal bar is erected on the front cross bar and the rear cross bar, a seat plate capable of sliding back and forth within a certain range is arranged on the longitudinal bar, and one end of the longitudinal bar, which is close to the rear cross bar, is provided with a pair of movable pedals with binding bands; the marking off pole frame is located the vertical pole downside and is connected with the back horizontal pole, and the articulated marking off pole and the damping hydro-cylinder that is provided with a pair of branch in the vertical pole both sides of marking off on the pole frame, the marking off pole is articulated with the damping hydro-cylinder that corresponds, and its weak point lies in: the existing rowing trainer adopts the mode of matching the balancing weight, the pulley block and the rope, has a single connection structure, is not beneficial to the long-time work of the whole device, and has certain limitation.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is that current training ware of rowing boat simple structure all takes balancing weight, assembly pulley and rope matched with mode, in order to improve its weak point, the utility model provides a training ware of rowing boat is carried on back muscle.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

a dorsal muscle rowing trainer comprises a vertically arranged support frame, the support frame comprises two support rods vertically arranged at intervals, an upper cross rod and a lower cross rod are arranged between the two support rods at intervals, a vertical rod is arranged on one side of the support frame, a cushion is arranged at the upper end of the vertical rod, the lower cross rod is connected with the lower end of the vertical rod through a longitudinal rod, the middle parts of the upper cross rod and the longitudinal rod are connected through a stabilizing rod which is obliquely arranged, vertical arm frames are hinged on the longitudinal rods which are positioned on the left side and the right side of the stabilizing rod, a handle is arranged at the free end of each arm frame, a first outwards-protruding hinging seat is arranged on the lower cross rod, the first hinging seat is hinged with a connecting rod which is horizontally arranged, the connecting rod is positioned between the longitudinal rod and the stabilizing rod, a second outwards-protruding hinging seat is arranged on the stabilizing rod which is positioned at one end of the upper cross, the second hinging seat is hinged with a pair of bending plates, the bending part of each bending plate is hinged with the second hinging seat, one end of each bending plate is hinged with the corresponding arm support through the first pull rod, the other end of each bending plate is hinged with the free end of the connecting rod through the second pull rod, and the connecting rod is provided with a counterweight component.

The utility model discloses the during operation, the person of training sits on the cushion, and the handle is held to both hands, draws the cantilever crane to oneself one side and drags, and the cantilever crane drives the board one end of bending through first pull rod and rotates, the board other end body motion of bending simultaneously, and the board other end of bending drives the connecting rod through the second pull rod and rotates, and the counter weight part on the connecting rod rotates from top to bottom, reaches the effect that provides the resistance.

Compared with the prior art, the beneficial effects of the utility model are that: because the cantilever crane, first pull rod, the second pull rod, bend the relation of connection between board and the connecting rod for the device passes through the structure of being connected through the multiunit connecting rod between balancing weight and the training ware and reaches the effect of training back, compare in current balancing weight, assembly pulley and rope matched with mode, the connection between the device spare part is more stable, improved the rigidity intensity of whole device, prolonged the device's life, the device is applicable to in the industrial production, has very strong practicality.

The connecting rod is U type frame, and the both ears board free end of U type frame is articulated with first articulated seat, each the corresponding end of second pull rod is articulated with the interlude of U type frame, all is equipped with the counter weight part on the both ears board of U type frame. The connecting rod is set to be a U-shaped frame, so that the whole device is symmetrically distributed, and the stability of the whole device is enhanced.

The counterweight component comprises a guide rail fixedly connected to the corresponding lug plate of the U-shaped frame, the length direction of the guide rail is consistent with that of the corresponding lug plate of the U-shaped frame, a counterweight block is inserted on the guide rail in a sliding manner, a plurality of pin holes along the length direction of the guide rail are arranged on the guide rail at intervals, and the counterweight block is connected with any pin hole through a pin shaft. The setting up of guide rail and balancing weight makes the training person only need through changing the position of balancing weight on the guide rail when adjusting the counter weight, through the length that changes the arm of force, can change the resistance that bears when training, and the training person of being convenient for carries out the adjustment of counter weight fast.

The free end of each arm support is sleeved with a pipe sleeve, a third hinge seat is fixedly connected to the pipe sleeve, the axis direction of the third hinge seat is consistent with the axis direction of the first hinge seat, a handle is hinged to the third hinge seat and comprises a U-shaped frame, the middle section of the U-shaped frame is hinged to the third hinge seat through a rotating shaft, the U-shaped frame rotates by taking the central shaft of the rotating shaft as the center, and a hand holding part is hinged between two lug plates of the U-shaped frame. According to the hand holding habits of different trainees, the position direction of the handle can be correspondingly adjusted, the adaptability of the whole device is improved, and the application range of the device is expanded.

A fixing rod is vertically arranged on the vertical rod between the arm support and the cushion, and a supporting pad for supporting the chest is arranged on the fixing rod facing one side of the cushion. The first support pad is arranged to enable the chest of the trainer to have a support point, and the second support pad is arranged to optimize the training posture of the trainer.

The supporting pad is hinged to the free end of the fixed rod, and the rotating direction of the supporting pad is consistent with the rotating direction of the bending plate. The supporting pad is hinged with the free end of the fixed rod, so that the angles of the supporting point and the fixed rod can be correspondingly adjusted according to different conditions of different trainers.

A pedal part is arranged on the vertical rod between the arm support and the cushion. The foot support part enables the trainer to have a supporting point when the foot is lifted off the ground, and the body balance is convenient to keep.

The upper cross bar is provided with a storage rack which comprises an L-shaped plate for placing sundries and a cup seat for placing a water cup. The arrangement of the commodity shelf enables the problem that personal articles are stored when a trainer trains to be solved.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

In the figure: 1 support frame, 101 vaulting poles, 102 upper cross bar, 103 lower cross bar, 104 montant, 105 vertical pole, 106 stabilizer bar, 2 cantilever crane, 3 handles, 301U type frame, 302 handheld portion, 4 first articulated seats, 5 connecting rods, 6 second articulated seats, 7 the board of bending, 8 first pull rods, 9 second pull rods, 10 counter weight parts, 1001 guide rail, 1002 balancing weight, 1003 pinhole, 1004 round pin axle, 11 pipe box, 12 third articulated seats, 13 pivot, 14 dead lever, 15 supporting pads, 16 pedal portion, 17 supporter, 1701L type board, 1702 cup, 18 cushion.

Detailed Description

The technical solution of the present application will be further described and explained with reference to the accompanying drawings and embodiments.

As shown in figure 1, the dorsal muscle rowing trainer comprises a support frame 1 which is vertically arranged, the support frame 1 comprises two support rods 101 which are vertically arranged at intervals, an upper cross rod 102 and a lower cross rod 103 are arranged between the two support rods 101 at intervals, a vertical rod 104 is arranged on one side of the support frame 1, a cushion 18 is arranged at the upper end of the vertical rod 104, the lower cross rod 103 is connected with the lower end of the vertical rod 104 through a longitudinal rod 105, the upper cross rod 102 is connected with the middle part of the longitudinal rod 105 through a stabilizing rod 106 which is obliquely arranged, vertical arm supports 2 are hinged on the longitudinal rods 105 which are arranged on the left side and the right side of the stabilizing rod 106, a handle 3 is arranged at the free end of each arm support 2, a first outwards-protruding hinged seat 4 is arranged on the lower cross rod 103, a connecting rod 5 which is horizontally arranged is hinged on the first hinged seat 4, the stabilizing rod 5 is arranged between the longitudinal rod 105 and the stabilizing, the axis of the first hinged seat 4 and the axis of the second hinged seat 6 are consistent with the length direction of the lower cross rod 103, the second hinged seat 6 is hinged with a pair of bending plates 7, the bending part of each bending plate 7 is hinged with the second hinged seat 6, one end of each bending plate 7 is hinged with the corresponding arm support 2 through a first pull rod 8, the other end of each bending plate is hinged with the free end of the connecting rod 5 through a second pull rod 9, and the connecting rod 5 is provided with a counterweight component 10. The connecting rod 5 is a U-shaped frame, the free ends of the two ear plates of the U-shaped frame are hinged with the first hinged seat 4, the corresponding ends of the second pull rods 9 are hinged with the middle section of the U-shaped frame, and the two ear plates of the U-shaped frame are provided with counterweight parts 10. The connecting rod 5 is set to be a U-shaped frame, so that the whole device is symmetrically distributed, and the stability of the whole device is enhanced. The counterweight component 10 comprises a guide rail 1001 fixedly connected on a corresponding lug plate of the U-shaped frame, the length direction of the guide rail 1001 is consistent with that of the corresponding lug plate of the U-shaped frame, a counterweight block 1002 is inserted on the guide rail 1001 in a sliding manner, a plurality of pin holes 1003 along the length direction of the guide rail 1001 are arranged on the guide rail 1001 at intervals, and the counterweight block 1002 is connected with any pin hole 1003 through a pin shaft 1004. The setting of guide rail 1001 and balancing weight 1002 makes the training person only need through changing the position of balancing weight 1002 on guide rail 1001 when adjusting the counter weight, through the length that changes the arm of force, can change the resistance that bears during the training, and the adjustment of the counter weight is carried out fast to the training person of being convenient for. The free end of each arm support 2 is sleeved with a pipe sleeve 11, a third hinge base 12 is fixedly connected to the pipe sleeve 11, the axis direction of the third hinge base 12 is consistent with the axis direction of the first hinge base 4, a handle 3 is hinged to the third hinge base 12, the handle 3 comprises a U-shaped frame 301, the middle section of the U-shaped frame 301 is hinged to the third hinge base 12 through a rotating shaft 13, the U-shaped frame 301 rotates by taking the central shaft of the rotating shaft 13 as the center, and a hand holding part 302 is hinged between two ear plates of the U-shaped frame 301. According to the hand holding habits of different trainees, the position direction of the handle 3 can be correspondingly adjusted, the adaptability of the whole device is improved, and the application range of the device is expanded. A fixing rod 14 is vertically arranged on the vertical rod 105 between the arm support 2 and the cushion 18, and a supporting pad 15 for supporting the chest is arranged on the fixing rod 14 facing to the cushion 18. The support pad 15 is provided to give the trainer's chest a point of support and to optimize the trainer's training posture. The supporting pad 15 is hinged with the free end of the fixing rod 14, and the rotating direction of the supporting pad 15 is consistent with the rotating direction of the bending plate 7. The supporting pad 15 is hinged to the free end of the fixing rod 14 so that the angle between the supporting point and the fixing rod 14 can be adjusted according to different conditions of different trainers. The vertical rod 105 between the arm support 2 and the seat cushion 18 is provided with a pedal part 16. The foot support portion 16 provides a support point for the trainee when the trainee lifts off the ground, which is convenient for maintaining the balance of the body. The upper cross bar 102 is provided with a shelf 17, and the shelf 17 comprises an L-shaped plate 1701 for placing sundries and a cup holder 1702 for placing a water cup. The arrangement of the object placing rack 17 solves the problem that personal articles are stored when a trainer trains.

During operation, the person of training sits on cushion 18, and both hands are held handle 3, draw cantilever crane 2 to oneself one side and drag, and cantilever crane 2 drives 7 one ends rotations of the board of bending through

first pull rod

8, and 7 other ends of the board body movements of bending simultaneously, and the board 7 other end of bending drives connecting rod 5 through second pull rod 9 and rotates, and counter weight part 10 on connecting rod 5 carries out the tilting, reaches the effect that provides the resistance.

The present invention is not limited to the above embodiments, and based on the technical solutions disclosed in the present invention, those skilled in the art can make some replacements and transformations for some technical features without creative labor according to the disclosed technical contents, and these replacements and transformations are all within the protection scope of the present invention.

Claims

1. The utility model provides a dorsal muscle rowing training ware which characterized in that: the folding type folding chair comprises a vertically arranged support frame, the support frame comprises two support rods which are vertically arranged at intervals, an upper cross rod and a lower cross rod are arranged between the two support rods at intervals, a vertical rod is arranged on one side of the support frame, a cushion is arranged at the upper end of the vertical rod, the lower cross rod is connected with the lower end of the vertical rod through a longitudinal rod, the upper cross rod is connected with the middle part of the longitudinal rod through a stabilizing rod which is obliquely arranged, vertical arm frames are hinged on the longitudinal rods which are arranged on the left side and the right side of the stabilizing rod, a handle is arranged at the free end of each arm frame, a first outwards-protruding hinging seat is arranged on the lower cross rod, a connecting rod which is horizontally arranged is hinged on the first hinging seat, the connecting rod is arranged between the longitudinal rod and the stabilizing rod, a second outwards-protruding hinging seat is arranged on the stabilizing rod which is arranged at one end of the upper, the bending part of each bending plate is hinged with the second hinge seat, one end of each bending plate is hinged with the corresponding arm support through the first pull rod, the other end of each bending plate is hinged with the free end of the connecting rod through the second pull rod, and the connecting rod is provided with a counterweight component.

2. The dorsal muscle rowing trainer according to claim 1, wherein: the connecting rod is U type frame, and the both ears board free end of U type frame is articulated with first articulated seat, each the corresponding end of second pull rod is articulated with the interlude of U type frame, all is equipped with the counter weight part on the both ears board of U type frame.

3. The dorsal muscle rowing trainer according to claim 2, wherein: the counterweight component comprises a guide rail fixedly connected to the corresponding lug plate of the U-shaped frame, the length direction of the guide rail is consistent with that of the corresponding lug plate of the U-shaped frame, a counterweight block is inserted on the guide rail in a sliding manner, a plurality of pin holes along the length direction of the guide rail are arranged on the guide rail at intervals, and the counterweight block is connected with any pin hole through a pin shaft.

4. A dorsal muscle rowing machine according to any one of claims 1 to 3, wherein: the free end of each arm support is sleeved with a pipe sleeve, a third hinge seat is fixedly connected to the pipe sleeve, the axis direction of the third hinge seat is consistent with the axis direction of the first hinge seat, a handle is hinged to the third hinge seat and comprises a U-shaped frame, the middle section of the U-shaped frame is hinged to the third hinge seat through a rotating shaft, the U-shaped frame rotates by taking the central shaft of the rotating shaft as the center, and a hand holding part is hinged between two lug plates of the U-shaped frame.

5. The dorsal muscle rowing trainer according to claim 4, wherein: a fixing rod is vertically arranged on the vertical rod between the arm support and the cushion, and a supporting pad for supporting the chest is arranged on the fixing rod facing one side of the cushion.

6. The dorsal muscle rowing trainer according to claim 5, wherein: the supporting pad is hinged to the free end of the fixed rod, and the rotating direction of the supporting pad is consistent with the rotating direction of the bending plate.

7. The dorsal muscle rowing trainer according to claim 6, wherein: a pedal part is arranged on the vertical rod between the arm support and the cushion.

8. The dorsal muscle rowing trainer according to claim 7, wherein: the upper cross bar is provided with a storage rack which comprises an L-shaped plate for placing sundries and a cup seat for placing a water cup.