CN216777842U

CN216777842U - Pulling force dorsal muscle training ware is used in sports training

Info

Publication number: CN216777842U
Application number: CN202123168433.2U
Authority: CN
Inventors: 地里夏提·司马义
Original assignee: Xinjiang University
Current assignee: Xinjiang University
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-06-21
Anticipated expiration: 2031-12-16

Abstract

The utility model relates to a pulling force dorsal muscle trainer for physical training, which comprises a supporting table, wherein an operation training table is arranged at the upper end of the supporting table, an installation box is arranged at the lower end of the supporting table, a first adjusting rod is respectively arranged at the front side and the rear side in the operation table, one end of each first adjusting rod, which is far away from each other, is rotatably connected with a first elastic band to provide resistance for a user, and the purpose of assisting training is achieved, the first adjusting rod can move back and forth relative to the supporting table so as to enable a resistance point to move back and forth, so that the device can adapt to users with different body sizes, a first screw rod is respectively arranged at the front end and the rear end of the installation box, an installation ring is screwed on the first screw rod, a second elastic band is arranged at the upper end of the first elastic band, the left end and the right end of the second elastic band are respectively rotatably connected with the two installation rings, and the user can control the longitudinal deformation length of the first elastic band by changing the longitudinal deformation length of the second elastic band, thereby changing the resistance that the user needs to overcome.

Description

Pulling force dorsal muscle training ware is used in sports training

Technical Field

The utility model relates to the technical field, in particular to a pulling dorsal muscle trainer for physical training.

Background

Along with the gradual improvement of living standard, people pay more attention to the physical quality of the people, and the fitness equipment is popularized, so that the tension dorsal muscle trainer is particularly common fitness equipment, and mainly exercises latissimus dorsi, trapezius, deltoid and biceps brachii.

Chinese patent grant publication No. CN210170761U discloses a pulling force dorsal muscle trainer for sports teaching, which comprises a supporting plate, operation training platform, the fixed bolster, gu fixed ring, first fixed cylinder, the elastic cord, the fixed cylinder of second, the pull ring, lie flat through making the user help the user stabilize the health on the training operation panel, keep the exact training posture, improve the training effect, but we find the user in the in-service use process because self size restriction hardly matches with training operation panel width completely, thereby the user is difficult to find suitable resistance in the actual training process and to probably lead to the user to exert oneself wrong, serious can lead to self to be injured, the user strength value of different sizes is also unequal simultaneously, can not match suitable weight and lead to user training out the effect very probably.

Disclosure of Invention

Aiming at the defects in the prior art, the utility model provides the dorsiflexor trainer for physical training, which has the advantages of adjusting resistance points and training weight according to the body shape of a user and solves the defect that the dorsiflexor trainer cannot be matched with the body shape of the user in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pull-force dorsal muscle trainer for physical training comprises a supporting table, wherein the upper end surface of the supporting table is fixedly connected with an operation training table, the operation training table is internally provided with a hollow structure, a first adjusting rod is respectively arranged at the front side and the rear side of the inside of the operation training table, one end of each first adjusting rod, which is far away from each other, extends to the outside of the operation training table and is respectively and rotatably connected with a first elastic cord, the end of each first elastic cord, which is far away from the first adjusting rod, is rotatably connected with a pull ring, one side, which is close to each other, of each first adjusting rod is provided with a first adjusting mechanism, the lower end of the supporting table is fixedly connected with an installation box, the front end and the rear end in the installation box are respectively provided with a second adjusting rod, one end, which is far away from each other, of each second adjusting rod, extends to the outside the installation box and is fixedly connected with a first screw rod, the utility model discloses a screw rod, including a screw rod, an elastic cord, a first elastic cord, a second elastic cord, a mounting ring, a screw rod left and right sides spiro union has respectively, an elastic cord upper end is provided with an elastic cord No. two, both ends are rotated with two mounting rings respectively about No. two elastic cords and are connected.

Preferably, the first adjusting rod and the second adjusting rod are consistent in structure and comprise second screw rods, one end, close to each other, of each of the two second screw rods in the same horizontal plane is horizontally provided with a sliding groove, and a rhombic column is connected in the sliding groove in a sliding mode.

Preferably, the first adjusting mechanism comprises a rotating rod, one end of the rotating rod extends out of the operation training platform and is fixedly connected with a rotating part, the other end of the rotating rod is positioned in the operation training platform and is fixedly connected with a vertically arranged first bevel gear, a second bevel gear is vertically arranged at the front end of the first bevel gear, the second bevel gear is matched and meshed with the first bevel gear, one end of the second bevel gear, which is relatively close to the first adjusting rod, is fixedly connected with a first transmission rod which is horizontally arranged, one end of the first transmission rod, which is relatively far away from the second bevel gear, is fixedly connected with a vertically arranged third bevel gear, a fourth bevel gear is vertically arranged on the front side and the rear side of the third bevel gear respectively, the fourth bevel gear is matched with the third bevel gear, and the bevel gears are meshed with each other, and the end faces of the two fourth bevel gears, which are far away from each other, are fixedly connected with the rhombic columns.

Preferably, the second adjusting mechanism comprises a fifth bevel gear which is respectively arranged on two rhombic columns and close to one end face of each other, the upper end of the fifth bevel gear is horizontally provided with a sixth bevel gear, the fifth bevel gear is matched and meshed with the sixth bevel gear, the upper end face of the sixth bevel gear is fixedly connected with a horizontally arranged seventh bevel gear through a second transmission rod, the upper end of the seventh bevel gear is vertically provided with an eighth bevel gear, the eighth bevel gear is matched and meshed with the seventh bevel gear, and the eighth bevel gear is sleeved on the first transmission rod and fixedly connected with the first transmission rod.

Preferably, the upper end of the operation training platform is fixedly connected with a sponge cushion.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model utilizes the first adjusting mechanism to enable the two first adjusting rods to change the relative length, namely, the second screw rod in the first adjusting rod can do front-back linear motion relative to the operation training platform, so that the resistance points of the two first elastic bands can be freely changed according to the requirements of users, and the adaptation to the body shapes of clients is realized.

According to the utility model, the longitudinal deformation length of the second elastic band can be controlled by utilizing the thread fit between the first screw rod and the mounting ring, so that the longitudinal deformation length of the first elastic band is controlled, and the resistance which needs to be overcome by a user in the training process can be changed according to the body type and the strength value of the user.

According to the utility model, the third bevel gear is utilized to enable the two fourth bevel gears to synchronously rotate, the sixth bevel gear is utilized to enable the two fifth bevel gears to synchronously rotate, the resistance on the left side and the right side of a user can be ensured to be consistent in the actual process, and meanwhile, the fourth bevel gear and the fifth bevel gear synchronously rotate by utilizing the mutual matching between the eighth bevel gear and the first transmission rod, so that the length difference between the first adjusting rod and the second adjusting rod has relevance, and the device can further fit the body shape of the user.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

FIG. 3 is a schematic view of the connection between a first bevel gear and a rotating rod according to the present invention.

In the figure: 1. operating the training platform; 2. a sponge cushion; 3. an elastic band I; 4. a pull ring; 5. a fourth bevel gear; 6. a third bevel gear; 7. a first transmission rod; 8. a second bevel gear; 9. a first bevel gear; 10. a support table; 11. a eighth bevel gear; 12. a second transmission rod; 13. a number six bevel gear; 14. a fifth bevel gear; 15. installing a box; 16. a seventh bevel gear; 17. a mounting ring; 18. a first screw rod; 19. a second elastic band; 20. A diamond-shaped column; 21. a chute; 22. a second screw; 23. rotating the rod; 24. and a rotating member.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-3, a training device for pulling back muscles for physical training comprises a supporting table 10, wherein an operation training table 1 is fixedly connected to the upper end surface of the supporting table 10, and a certain radian is arranged at the upper end of the operation training table 1 so as to be attached to the nature of the skeleton of a human body, so that a user can lie conveniently.

The upper end surface of the operation training table 1 is covered with a spongy cushion 2 to improve the comfort of the user when the user lies.

The operation training platform 1 is internally provided with a cavity structure, the front end and the rear end of the cavity structure are respectively provided with a first adjusting rod, and the first adjusting rods can move back and forth relative to the operation training platform 1.

Two regulation poles keep away from one end each other and extend to outside the operation training platform 1 and rotate respectively and be connected with an elastic cord 3, an elastic cord 3 keeps away from a regulation pole one end relatively and rotates and be connected with a pull ring 4, and the user lies flat on operation training platform 1 in the in-service use process, through pulling pull ring 4, utilizes the elasticity of an elastic cord 3 self to play the exercise effect to self.

Rotation between regulation pole and the elastic cord 3 is connected the accessible multiple mode and is realized, for example utilize U type frame, fix both ends around U type frame on regulation pole one number, set up elastic cord 3 in U type frame U type opening, around U type frame horizontal pole setting and form fixed can realize that regulation pole and the rotation between the elastic cord 3 are connected one number.

The rotation between an elastic 3 and the pull ring 4 is connected and can be realized through multiple mode, for example rotate in pull ring 4 and be connected with a pivot, with an elastic 3 and pivot fixed connection, be connected through the rotation between pivot and the pull ring 4 and can realize the rotation between an elastic 3 and the pull ring 4 and be connected.

The first adjusting rod comprises a second screw rod 22, the second screw rod 22 is in threaded connection with the operation training platform 1, the second screw rod 22 can move linearly back and forth relative to the operation training platform 1 by rotating the second screw rod 22, the second screw rod 22 is connected with the first elastic band 3 in a rotating mode, when the second screw rod 22 moves towards a position far away from the operation training platform 1, the initial positions of the two first elastic bands 3 also move along with the first screw rod 22, and therefore the first adjusting rod is suitable for users with large body sizes, and vice versa, the first adjusting rod is suitable for users with small body sizes.

Two No. two screw rods 22 are close to one end each other and are provided with a spout 21 respectively to sliding connection has rhombus post 20 in spout 21, and the structural feature that utilizes rhombus post 20 self can realize the drive to No. two screw rods 22 and drive No. two screw rods 22 through rotating rhombus post 20 and rotate, can realize when rhombus post 20 keeps motionless, rotates rhombus post 20, drives No. two screw rods 22, utilizes screw-thread fit to make No. two screw rods 22 do linear motion back and forth for operation training platform 1.

One side of each of the two first adjusting rods, which is close to each other, is provided with a first adjusting mechanism to drive the rhombic columns 20 to rotate.

The lower extreme fixedly connected with install bin 15 of brace table 10, both ends are provided with one No. two regulation poles respectively around in the install bin 15, No. two regulation poles and regulation pole structure unanimous No. one, including No. two screw rods 22 and with No. two screw rods 22 sliding connection's rhombus post 20 to No. two screw rods 22 in the regulation pole of No. two and install bin 15 spiro union.

One end of each of the two second adjusting rods, which is close to each other, is provided with a second adjusting mechanism to drive the rhombic columns 20 in the second adjusting rods to rotate.

Two No. two regulation poles keep away from one end each other and extend to outside the install bin 15 to screw rod 18 of fixedly connected with, the left and right sides of screw rod 18 spiro union has a collar 17 respectively, utilizes the screw-thread fit between collar 17 and the screw rod 18 to make the mode that the user's accessible rotated collar 17 change the relative position of collar 17.

The second screw 22 in the second adjusting rod is fixedly connected with the first screw 18 to control the relative distance between the two first screws 18, so that the two first screws 18 can be matched with the first adjusting rod.

An elastic band 19 is arranged at the upper end of the elastic band 3, the left end and the right end of the elastic band 19 are respectively connected with the two mounting rings 17 in a rotating mode, resistance can be applied to the elastic band 3 through the elastic band 19, the length of the elastic band 3 which needs to be elastically deformed in the actual use process is changed by changing the lowest point of the elastic band 3, meanwhile, the relative length between the left end and the right end of the elastic band 19 can be changed by changing the relative positions of the two mounting rings 17, namely, when the elastic band 3 does work, the deformation length of the elastic band 19 is changed, the lowest point of the elastic band 3 is changed, and therefore the elastic band is suitable for different force values of users with different body types.

No. two elastic cord 19 and the realization of the rotation connection accessible multiple mode between the collar 17, for example at the terminal fixedly connected with T type slider of No. two elastic cord 19, the son collar 17 encircles to T type slider and sets up the slide, can realize guaranteeing No. two elastic cord 19 can take place to rotate with collar 17 when fixed No. two elastic cord 19 through mutually supporting between T type slider and the slide.

An adjustment mechanism includes dwang 23, dwang 23 one end extends to operation training platform 1 outside and a rotation piece 24 of fixedly connected with, can drive dwang 23 through rotating a piece 24 and rotate, it can adopt multiple structure so that the user rotates to rotate a rotation piece 24, for example hand wheel, handle etc..

The other end of the rotating rod 23 is located in the operation training platform 1 and is fixedly connected with a vertically arranged first bevel gear 9, a second bevel gear 8 is vertically arranged at the front end of the first bevel gear 9, the second bevel gear 8 is matched and mutually meshed with the first bevel gear 9, the second bevel gear 8 is relatively close to one end of the first adjusting rod and is fixedly connected with a first transmission rod 7 horizontally arranged, one end of the first transmission rod 7, far away from the second bevel gear 8, is fixedly connected with a vertically arranged third bevel gear 6, the front side and the rear side of the third bevel gear 6 are respectively provided with a fourth bevel gear 5, the fourth bevel gear 5 is matched and mutually meshed with the third bevel gear 6, one end face of each of the two fourth bevel gears 5, far away from one end face, is fixedly connected with the rhombic column 20, and is fixedly connected with the first bevel gear 9, the second bevel gear 8 and the second bevel gear 9, No. three bevel gear 6, No. four bevel gear 5, mutually support between the transfer line 7 can play the transmission effect, rotate the piece 24 when the user and make and to drive the rhombus post 20 rotation in the regulation pole No. one, realize the regulation to No. two screw rod 22 relative position in the regulation pole No. one, No. three bevel gear 6 drives two No. four bevel gear 5 rotations simultaneously and can guarantee that two No. four bevel gear 5 rotational speeds are unanimous, guarantee that two No. four bevel gear 5 drive rhombus post 20 rotational speeds are unanimous promptly, guarantee that two No. two screw rod 22 displacement are unanimous promptly, can enough save user's time and can also guarantee user's both sides balance, the emergence of the inhomogeneous phenomenon of atress in the exercise process can not appear.

The second adjusting mechanism comprises a fifth bevel gear 14 which is respectively arranged in the second adjusting rod and two diamond columns 20 which are close to one end face, the upper end of the fifth bevel gear 14 is horizontally provided with a sixth bevel gear 13, the fifth bevel gear 14 is matched with the sixth bevel gear 13 and is meshed with the sixth bevel gear 13, the upper end face of the sixth bevel gear 13 is fixedly connected with a horizontally arranged seventh bevel gear 16 through a second transmission rod 12, the seventh bevel gear 16 is driven to rotate through the mutual matching among the fifth bevel gear 14, the sixth bevel gear 13 and the seventh bevel gear 16, the two fifth bevel gears 14 can be driven to rotate when the seventh bevel gear 16 rotates, the two fifth bevel gears 14 synchronously rotate to ensure the synchronous rotation of the diamond columns 20 in the second adjusting rod, namely the moving distances of the two second screw rods 22 are consistent, the time of a user can be saved, and the two sides of the user can be balanced, the phenomenon of uneven stress in the process of exercise can not occur.

The upper end of the seventh bevel gear 16 is vertically provided with an eighth bevel gear 11, the eighth bevel gear 11 is matched with the seventh bevel gear 16 and is meshed with the seventh bevel gear 16, the eighth bevel gear 11 is sleeved on the first transmission rod 7 and is fixedly connected with the first transmission rod 7, the first transmission rod 7 can drive the fifth bevel gear 14 to rotate through the eighth bevel gear 11, namely, when a user rotates the rotating part 24, the fifth bevel gear 14 and the fourth bevel gear 5 synchronously rotate to greatly save the adjustment time of the user, the extension distance of the first adjusting rod and the second adjusting rod can be ensured to have relevance, and the whole device can be maximally adapted to users with different body types.

The working principle is as follows: in the practical use process, the rotating part 24 needs to be rotated firstly, the relative distance between the first adjusting rod and the second adjusting rod is matched with the body type of the user by the first adjusting mechanism and the second adjusting mechanism according to the body type of the user, the resistance point is ensured to be positioned at a proper position, then the mounting ring 17 is rotated to adjust the maximum deformation amount of the first elastic band 3, so that the user overcomes the resistance value of the first elastic band 3 and is matched with the force value of the user, and finally the user lies on the operation training table 1 to start training.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sports training is with pulling force dorsal muscle training ware, includes brace table (10), operation training platform (1) of end fixedly connected with on brace table (10), its characterized in that: the operation training platform (1) is of a hollow structure, a first adjusting rod is arranged on the front side and the rear side of the interior of the operation training platform respectively, one ends of the two first adjusting rods, which are far away from each other, extend out of the operation training platform (1) and are respectively and rotatably connected with a first elastic band (3), and one end of the first elastic band (3), which is far away from the first adjusting rod relatively, is rotatably connected with a pull ring (4);

one side of each two adjacent first adjusting rods is provided with a first adjusting mechanism;

the lower end of the supporting table (10) is fixedly connected with an installation box (15), a second adjusting rod is arranged at the front end and the rear end in the installation box (15) respectively, and a second adjusting mechanism is arranged at one end, close to each other, of the two second adjusting rods;

two No. two regulation poles keep away from one end each other and extend to outside install bin (15) to screw rod (18) of fixedly connected with, screw rod (18) left and right sides spiro union has a collar (17) respectively, elastic cord (3) upper end is provided with elastic cord (19) No. two, two ends are rotated with two collars (17) respectively about elastic cord (19) and are connected.

2. The training device for the dorsi muscles in physical training as claimed in claim 1, wherein: the first adjusting rod is consistent with the second adjusting rod in structure and comprises a second screw rod (22), one end, close to each other, of each of the two second screw rods (22) located in the same horizontal plane is horizontally provided with a sliding groove (21), and a rhombic column (20) is connected in the sliding groove (21) in a sliding mode.

3. The dorsi muscle trainer for physical training as set forth in claim 2, wherein: the first adjusting mechanism comprises a rotating rod (23), one end of the rotating rod (23) extends to the outside of the operation training platform (1) and is fixedly connected with a rotating piece (24), the other end of the rotating rod is positioned in the operation training platform (1) and is fixedly connected with a vertically arranged first bevel gear (9), the front end of the first bevel gear (9) is vertically provided with a second bevel gear (8), the second bevel gear (8) is matched with and meshed with the first bevel gear (9), one end, close to the first adjusting rod, of the second bevel gear (8) is fixedly connected with a horizontally arranged first transmission rod (7), one end, far away from the second bevel gear (8), of the first transmission rod (7) is fixedly connected with a vertically arranged third bevel gear (6), the front side and the rear side of the third bevel gear (6) are respectively and vertically provided with a fourth bevel gear (5), no. four bevel gears (5) and No. three bevel gears (6) looks adaptation to intermeshing, two No. four bevel gears (5) keep away from one end terminal surface each other and rhombus post (20) fixed connection.

4. The dorsi muscle trainer for physical training as set forth in claim 3, wherein: the second adjusting mechanism comprises a fifth bevel gear (14) which is arranged on two rhombic columns (20) and close to one end face, a sixth bevel gear (13) is horizontally arranged at the upper end of the fifth bevel gear (14), the fifth bevel gear (14) is matched with the sixth bevel gear (13) and is meshed with the sixth bevel gear, a seventh bevel gear (16) which is horizontally arranged is fixedly connected to the upper end face of the sixth bevel gear (13) through a second transmission rod (12), an eighth bevel gear (11) is vertically arranged at the upper end of the seventh bevel gear (16), the eighth bevel gear (11) is matched with the seventh bevel gear (16) and is meshed with the seventh bevel gear, and the eighth bevel gear (11) is sleeved on the first transmission rod (7) and is fixedly connected with the first transmission rod (7).

5. The training device for the dorsi muscles in physical training as claimed in claim 1, wherein: the upper end of the operation training platform (1) is fixedly connected with a sponge cushion (2).