CN216571405U

CN216571405U - Sports teaching is with pulling force dorsal muscles training ware

Info

Publication number: CN216571405U
Application number: CN202123079071.XU
Authority: CN
Inventors: 龚继东; 吴钧峰
Original assignee: Baotou Service Management Vocational School
Current assignee: Baotou Service Management Vocational School
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-24
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to the technical field of physical education teaching equipment, and discloses a pulling dorsal muscle trainer for physical education teaching, a first rotating wheel is fixedly connected with one side of the upper surface of the supporting rod body, a telescopic back-pushing rod is sleeved on the surface of the first rotating wheel, a lifting rod is fixedly connected with the middle part of one side of the telescopic back-pushing rod, the tension dorsal muscle trainer for physical education comprises a support rod body, a first rotating wheel, a telescopic back pushing rod, a first handle, a lifting rod and a compression spring which are arranged in a matching way, when in use, a student stretches the telescopic back pushing rod to a certain position, and then it is fixed to screw up with the bolt, and then the student lies on the back on flexible back of body pole that pushes away, and both feet step on the running-board, and on the breast was pressed close to the backup plate, the first in command was held tightly to both hands, and down is forced, then through compression spring's setting, has reached the student and has been made the motion of laying down on flexible back of body pole to exert oneself through both arms and suppress compression spring and reach the effect of taking exercise back.

Description

Sports teaching is with pulling force dorsal muscles training ware

Technical Field

The utility model relates to the technical field of physical education teaching equipment, in particular to a pulling force dorsal muscle trainer for physical education teaching.

Background

Physical education is a purposeful and organized educational process performed according to certain plans and curriculum standards. The physical education is participated in by teachers and students, and the task is to teach students physical knowledge, technique and skill, strengthen their physique, cultivate their moral, will, quality, etc. It is the basic form of school sports realization, and is one of the implementation ways of sports objectives.

The high-tension dorsal muscle trainer disclosed in the chinese utility model patent application publication CN112546557A for physical education is, although, in the utility model, by arranging a dorsal muscle high-tension spring mechanism, a hollow embedded groove is arranged on the inner side of the mechanism, a high-tension stress extension spring is arranged on the inner side of the hollow embedded groove, a spring joint lantern ring is nested on the periphery of the mechanism and is fixed with the top end of the high-tension stress extension spring through a connecting piece, when carrying out dorsal muscle training, the back of the equipment is backed up, the pulling handle for training the dorsal muscle is tightly held by both hands, meanwhile, the back muscle training pulling handle drives the spring joint lantern ring to slide downwards along the back muscle high-tension spring mechanism through the stress welding rod, the resistance of the high-tension stress extension spring which is more downwards is larger, the back muscle training pulling handle is continuously lifted and pulled downwards to perform repeatedly, so that a good back muscle training effect can be achieved, and the operation convenience and the training efficiency of the trainer are well reflected; in the utility model, by arranging the training mechanism lifting device, a trainer can control the lifting driving motor through the adjusting motor control knob, the lifting driving motor drives the lifting driving screw rod to spirally move along the screw retraction groove to push the dorsal muscle high-tension spring mechanism to extend and retract, so that the effect of lifting the height of the training structure is achieved, the training mechanism is well suitable for users with different heights, and the adjustability of the training device is well embodied; according to the portable case for the training device to transport, due to the fact that the portable case for the training device to transport is arranged, when the training device needs to transport, a user can take bolts for fixing the cushion to the cushion loosening bolts from the cushion binding rod, then the binding rod limiting bolt is pulled out, the cushion binding rod is embedded into the fixing rod binding groove, bolt parts such as the detached cushion are installed into the embedded groove, the size of the device can be well reduced, then the movable wheel locking bayonet lock is taken out, the training device can transport the movable wheel to the movable state, and the device can be transported and driven through the movable wheel transporting device.

However, the training of this body-building back muscle training ware for sports teaching is very comprehensive at the convenient training of pulling force back-pushing, also is favorable to strengthening trainer's back muscle, but the device is difficult for the beginner to operate, still easily pulls the wound body, threatens life to the inconvenient arrangement of device and carry, therefore, we propose a body-building back muscle training ware for sports teaching to solve above problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a dorsal muscle trainer for physical education, which solves the problems in the background technology.

(II) technical scheme

In order to realize the purpose, the utility model is realized by the following technical scheme: a pull force dorsal muscle trainer for physical education comprises a support rod body, wherein a first rotating wheel is fixedly connected to one side of the upper surface of the support rod body, a telescopic back-pushing rod is sleeved on the surface of the first rotating wheel, a lifting rod is fixedly connected to the middle of one side of the telescopic back-pushing rod, a cylinder is fixedly connected to one end of the telescopic back-pushing rod, handles are sleeved on two sides of the cylinder, a groove is formed in one side of the upper surface of the support rod body, a compression spring is fixedly connected to one side of the groove, a second rotating wheel is fixedly connected to one side of the compression spring, one end of the lifting rod is sleeved on the surface of the second rotating wheel, a storage groove is formed in the other side of the upper surface of the support rod body, a cover plate is inserted into one side of the storage groove, a support body is fixedly connected to one end of the support rod body, and buckles are fixedly connected to two sides of the upper surface of the support body, the other end fixedly connected with bottom plate of bracing piece body, one side fixedly connected with universal wheel of bottom plate.

Optionally, the two ends of the bottom plate and the supporting body are fixedly connected with soft sleeves, and the number of the universal wheels is four.

Optionally, one side of the telescopic back-pushing rod is clamped with a clamping ring, and one side of the clamping ring is fixedly connected with a pedal.

Optionally, one side of the telescopic back-pushing rod far away from the pedal is fixedly connected with a clamping body, the edge of one side of the telescopic back-pushing rod is fixedly connected with a backup plate, and the surface of the backup plate is fixedly connected with a cushion.

Optionally, one side of the handle is connected with a bolt through threads, and one end of the handle is fixedly connected with an anti-slip sticker.

Optionally, one side of the support body is fixedly connected with a handle, and anti-skid lines are fixedly adhered to the surface of the handle.

(III) advantageous effects

The utility model provides a pulling dorsal muscle trainer for physical education, which has the following beneficial effects:

1. this pulling force back of the body muscle training ware for sports teaching, through the bracing piece body, first runner, flexible back of the body pole that pushes away, the first in command, lifter and compression spring's cooperation sets up, the student stretches to certain position with flexible back of the body pole that pushes away during the use, and then it is fixed to screw up with the bolt, and then the student lies on the back on flexible back of the body pole that pushes away, both feet step on the running-board, on the backup plate is pressed close to the chest, the first in command is held to both hands, down press hard, then through compression spring's setting, reached the student and made the motion of lying prostrate on flexible back of the body pole, thereby exert oneself through both arms and suppress compression spring and reach the effect of taking exercise back.

2. This pulling force dorsal muscle training ware for sports teaching, through the bracing piece body, the hold up tank, the apron, the cooperation setting of buckle and universal wheel, in the use, the staff has trained the back at the student, dismantle the lifter and pack into the inslot, and then impel the hold up tank with the apron and then the restriction, fix the cylinder joint on the buckle then, thereby stand whole device through the second handle, remove through the universal wheel, reached the device be convenient for place with portable's effect, the service efficiency of the device is improved.

Drawings

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

FIG. 2 is a schematic structural view of the present invention;

FIG. 3 is a schematic structural view of the retractable back-pushing rod of the present invention;

fig. 4 is a schematic structural view of the support rod body of the present invention.

In the figure: 1. a support rod body; 2. a first rotating wheel; 3. a telescopic back-pushing rod; 4. a lifting rod; 5. a cylinder; 6. a first handle; 7. a groove; 8. a compression spring; 9. a second runner; 10. a storage tank; 11. a cover plate; 12. a support body; 13. buckling; 14. a base plate; 15. a universal wheel; 16. a soft sleeve; 17. a foot pedal; 18. a card body; 19. a backup plate; 20. a second handle.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1 to 4, the present invention provides a technical solution: a pull force dorsal muscle trainer for physical education comprises a supporting rod body 1, wherein a first rotating wheel 2 is fixedly connected to one side of the upper surface of the supporting rod body 1, a telescopic back-pushing rod 3 is sleeved on the surface of the first rotating wheel 2, a lifting rod 4 is connected to the middle of one side of the telescopic back-pushing rod 3 through a hinge, a cylinder 5 is fixedly connected to one end of the telescopic back-pushing rod 3, a first handle 6 is sleeved on each of two sides of the cylinder 5, a groove 7 is formed in one side of the upper surface of the supporting rod body 1, a compression spring 8 is fixedly connected to one side of the groove 7, a second rotating wheel 9 is fixedly connected to one side of the compression spring 8, and one end of the lifting rod 4 is sleeved on the surface of the second rotating wheel 9;

in order to achieve the effect of exercising the back by pressing the compression spring 8 by the aid of force of two arms, the support rod body 1, the first rotating wheel 2, the telescopic back-pushing rod 3, the first handle 6, the lifting rod 4 and the compression spring 8 are arranged in a matched mode, when the student uses the back-pushing rod, the telescopic back-pushing rod 3 is stretched to a certain position and then is screwed and fixed by bolts, the student lies on the back on the telescopic back-pushing rod 3, two feet step on the pedal 17, the chest presses close to the backup plate 19, the first handle 6 is held by two hands and is pressed down forcibly, and then the student does the leaning motion on the telescopic back-pushing rod 3 by the aid of the compression spring 8;

the other side of the upper surface of the supporting rod body 1 is provided with a storage groove 10, one side of the storage groove 10 is inserted with a cover plate 11, one end of the supporting rod body 1 is fixedly connected with a supporting body 12, two sides of the upper surface of the supporting body 12 are fixedly connected with buckles 13, the other end of the supporting rod body 1 is fixedly connected with a bottom plate 14, and one side of the bottom plate 14 is fixedly connected with a universal wheel 15;

in order to stand the whole device through the second handle 20, the universal wheel 15 is moved away, the effect that the device is convenient to place and carry is achieved, the using efficiency of the device is improved, the lifting rod 4 is detached and installed in the groove through the matching arrangement of the supporting rod body 1, the storage groove 10, the cover plate 11, the buckle 13 and the universal wheel 15 when the device is used, and after trainees train, the worker pushes the cover plate 11 into the storage groove 10 to limit the lifting rod, and then the cylinder 5 is clamped on the buckle 13 to be fixed;

bottom plate 14 and the soft cover 16 of both ends fixedly connected with of supporter 12, setting through soft cover 16, the effect of preventing device wearing and tearing has been reached, the quantity of universal wheel 15 is four, one side joint of flexible back of the body pole 3 has the joint ring, one side fixedly connected with running-board 17 of joint ring, one side fixedly connected with card body 18 of running-board 17 is kept away from to flexible back of the body pole 3 one side, setting through card body 18, the effect of student's exercise protection has been reached, the edge fixedly connected with backup plate 19 of one side of flexible back of the body pole 3, the fixed surface of backup plate 19 is connected with the cushion, there is the bolt one side of the first in command 6 through threaded connection, the one end fixedly connected with antiskid subsides of the first in command 6, one side fixedly connected with second in supporter 12 is 20, the fixed surface of the second in command 20 pastes anti-skidding line.

In the utility model, the working steps of the device are as follows:

1. the back-pushing rod comprises a supporting rod body 1, a first rotating wheel 2, a telescopic back-pushing rod 3, a first handle 6, a lifting rod 4 and a compression spring 8, wherein when the back-pushing rod is used by a student, the telescopic back-pushing rod 3 extends to a certain position and is screwed and fixed by a bolt, the student lies on the telescopic back-pushing rod 3 on the back, two feet step on a pedal plate 17, the chest is close to a backup plate 19, the first handle 6 is tightly held by two hands and is pressed downwards forcibly, and then the back-pushing rod 3 is set by the compression spring 8 to achieve the aim that the student does a leaning motion on the telescopic back-pushing rod 3, so that the compression spring 8 is pressed by the force of the two arms to achieve the effect of back exercise;

2. bracing piece body 1, hold up tank 10, apron 11, buckle 13 and universal wheel 15's cooperation setting, in the use, the staff has trained the back at the student, with 4 dismantles of lifter dress inslots, and then with apron 11 impel in the hold up tank 10 and then the restriction, then fix 5 joints of cylinder on buckle 13, thereby stand whole device through second handle 20, remove through universal wheel 15, reached the device be convenient for place with portable's effect, the service efficiency of the device is improved.

In the description of the present specification, the terms "connect", "install", "fix", "set", etc. are used in a broad sense, for example, the term "connect" may be a fixed connection or an indirect connection through an intermediate component without affecting the relationship and technical effects of the components, or may be an integral connection or a partial connection, and as for the example, for a person skilled in the art, the specific meaning of the above terms in the present invention or the utility model can be understood according to specific situations, wherein the used standard components can be purchased from the market, and can be customized according to the description of the specification and the drawings, the specific connection manner of each component is implemented by the conventional means of bolt, rivet, welding, etc. mature in the prior art, the machine, the component and the equipment are implemented by the conventional models in the prior art, and the components known by the person skilled in the art, the structure and principle are known to the skilled person through technical manuals or through routine experimentation.

Claims

1. The utility model provides a sports teaching is with pulling force dorsal muscle training ware, includes bracing piece body (1), its characterized in that: a first rotating wheel (2) is fixedly connected to one side of the upper surface of the supporting rod body (1), a telescopic back-pushing rod (3) is sleeved on the surface of the first rotating wheel (2), a lifting rod (4) is connected to the middle of one side of the telescopic back-pushing rod (3) through a hinge, a cylinder (5) is fixedly connected to one end of the telescopic back-pushing rod (3), a first handle (6) is sleeved on each of two sides of the cylinder (5), a groove (7) is formed in one side of the upper surface of the supporting rod body (1), a compression spring (8) is fixedly connected to one side of the groove (7), a second rotating wheel (9) is fixedly connected to one side of the compression spring (8), one end of the lifting rod (4) is sleeved on the surface of the second rotating wheel (9), a storage groove (10) is formed in the other side of the upper surface of the supporting rod body (1), and a cover plate (11) is inserted into one side of the storage groove (10), the utility model discloses a bracing piece, including the one end fixedly connected with supporter (12) of bracing piece body (1), both sides fixedly connected with buckle (13) of supporter (12) upper surface, the other end fixedly connected with bottom plate (14) of bracing piece body (1), one side fixedly connected with universal wheel (15) of bottom plate (14).

2. The dorsal muscle trainer as set forth in claim 1, wherein: the two ends of the bottom plate (14) and the supporting body (12) are fixedly connected with soft sleeves (16), and the number of the universal wheels (15) is four.

3. The dorsal muscle trainer as set forth in claim 1, wherein: one side joint of flexible back of the body pole (3) has the joint ring, one side fixedly connected with running-board (17) of joint ring.

4. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: one side of the telescopic back-pushing rod (3) far away from the pedal plate (17) is fixedly connected with a clamping body (18), the edge of one side of the telescopic back-pushing rod (3) is fixedly connected with a backup plate (19), and the surface of the backup plate (19) is fixedly connected with a cushion.

5. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: one side of the first handle (6) is connected with a bolt through threads, and one end of the first handle (6) is fixedly connected with an anti-slip sticker.

6. The dorsi muscle trainer for physical education as claimed in claim 1, wherein: one side of the support body (12) is fixedly connected with a second handle (20), and anti-skid grains are fixedly adhered to the surface of the second handle (20).