CN209997112U

CN209997112U - Arm swinging strength trainer for sprint events

Info

Publication number: CN209997112U
Application number: CN201920166616.4U
Authority: CN
Inventors: 温和琼
Original assignee: Qujing Normal University
Current assignee: Qujing Normal University
Priority date: 2019-01-30
Filing date: 2019-01-30
Publication date: 2020-01-31
Anticipated expiration: 2029-01-30

Abstract

The utility model discloses an sprint project swing arm strength training ware, including the training frame, the shape of training frame is the U-shaped, draw-in groove a has been seted up to the upper surface of training frame, parallel arrangement has roller bearing an and roller bearing b in the draw-in groove a, people pass screw hole b and screw hole an through screw thread post an and fix the slider to people can be for highly adjusting the handle through the height demand of self, people make screw thread post b and screw hole c threaded connection can make up polylith gravity piece at through rotating screw thread post b, thereby people can change required gravity piece according to the demand of self when training swing arm strength, people rotate the surface of the haulage rope winding of hand area at the drum, the haulage rope drives the gravity piece and reciprocates, thereby simulate the action of people swing arm when the sprint, make special strength exercise more be close, accord with special technical action requirement, make people's training effect better.

Description

Arm swinging strength trainer for sprint events

Technical Field

The utility model belongs to the technical field of the sports training apparatus, concretely relates to kind sprint project swing arm strength training equipments.

Background

The sprint is types of track and field events, includes 50 meters, 60 meters, 100 meters, 200 meters, 400 meters and 4 x 100 meters relay, and the sport characteristics are that people run a specified distance on the track and field events at the fastest speed, and the first run is the winner, and the sprint shows that the human body can exert the speed limit energy of the people to the maximum extent and can supply energy in the mode of anaerobic metabolism energy supply in the aspect of human body function energy supply.

At present, people usually use rubber belts, spring chest expander exercises, barbell exercises, dumbbell exercises, double-hand solid ball exercise lamps and hand-held light-weight arm exercises when training the swing arms in sprinting projects, and the defects are that the training projects and special sprinting training characteristics are not , and ideal training effects can be obtained when special strength training approaches, meets or exceeds special match action requirements, so that the training effects are poor when people perform special sprinting projects.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide kind sprint project swing arm strength training wares to solve the problem that provides among the above-mentioned background art.

dash project swing arm strength training device, including the training frame, the shape of training frame is the U-shaped, draw-in groove a has been seted up to the upper surface of training frame, parallel arrangement has roller bearing an and roller bearing b in the draw-in groove a, the left and right sides face of draw-in groove an inner wall rotates with the left and right both ends of roller bearing a respectively and is connected, roller bearing a's surface passes through the transmission band and is connected with roller bearing b's surface transmission, roller bearing b's left end and the right-hand member fixed connection of shaft coupling, roller bearing b's right-hand member and the left surface of draw-in groove an inner wall rotate and be connected, the shaft coupling joint is at the left side of draw-in groove a inner wall, the left end of shaft coupling and servo motor's output shaft fixed connection, servo motor and external power supply electric connection, servo motor sets up in the draw-in groove b that the upper surface of training frame inner wall, the left and right sides face of roller bearing b and draw-in groove a inner wall rotate and be connected, the right side face fixed connection of shaft coupling joint at the left and right side face of draw-in the draw-in groove a inner wall of draw-in groove a, the right side face of the slide box, the front of the box inner wall and the slide block, the slide connection face of the slide block of draw-in the slide block of the slide block, the slide connection of the slide block of slide block and the slide of draw-in the slide column connection of slide block, the slide of slide-in the slide.

Preferably, the outer surface of the handle is provided with a rubber protective sleeve.

Preferably, the outer surface of the wire coil is provided with a wire groove.

Preferably, the upper surface of the training frame is provided with a sliding groove a and a clamping groove a, the sliding groove a is located above the clamping groove a, and the left side and the right side of the inner wall of the sliding groove a are in sliding connection with the left side and the right side of the partition board.

Preferably, a plurality of gravity blocks are arranged in the gravity box, two threaded holes c are formed in the left side and the right side of the upper surface of each gravity block respectively, and threaded columns b are connected to the threaded holes c in an internal thread mode.

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

(1) through setting up the gravity piece, the haulage rope, screw thread post an, screw thread post b, drum and slider, people pass screw hole b and screw hole a through screw thread post an and fix the slider, thereby people can be for highly adjusting the handle through the height demand of self, people make screw thread post b and screw hole c threaded connection can make up polylith gravity piece through rotating screw thread post b, thereby people can change required gravity piece according to the demand of self when training swing arm strength, people rotate the haulage rope winding of handle area at the surface of drum, the haulage rope drives the gravity piece and reciprocates, thereby the action of swing arm when the sprint is run to simulation people, make special strength exercise more close, accord with special technical action requirement, make people's training effect better.

(2) Through setting up servo motor, the baffle, the transmission band, roller bearing a and roller bearing b, servo motor output shaft rotation drives roller bearing b rotatory, roller bearing b is rotatory to drive roller bearing a rotatory through the transmission band, make people can carry out the swing arm training when the sprint is carried out on limits in the training frame and train limits, the baffle keeps apart the transmission band in the draw-in groove a, thereby people can run limits at and temper the swing arm strength and only practise and switch between the swing arm strength.

Drawings

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

fig. 2 is a left-side view schematically illustrating the structure of the present invention;

FIG. 3 is a schematic view of the transmission driving overlook structure of the present invention;

in the figure: 1. a training frame; 2. a roller a; 3. a conveyor belt; 4. a roller b; 5. a servo motor; 6. a partition plate; 7. a gravity box; 8. a gravity block; 9. a threaded post b; 10. a threaded post a; 11. a hauling rope; 12. A roller; 13. wire coils; 14. a handle; 15. a slide block.

Detailed Description

The technical solution in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of , but not all embodiments.

Referring to fig. 1-3, the utility model provides a technical solutions, sprint project swing arm strength training device, including training frame 1, training frame 1's shape is the U-shaped, training frame 1's upper surface has seted up draw-in groove a, parallel arrangement has roller shaft a2 and roller shaft b4 in the draw-in groove a, the left and right sides face of draw-in groove a inner wall rotates with the left and right both ends of roller shaft a2 respectively and is connected, roller shaft a 2's surface passes through transmission band 3 and roller shaft b 4's surface transmission connection, the left end of roller shaft b4 and the right-hand member fixed connection of shaft coupling, the right-hand member of roller shaft b4 and the left side face rotation of draw-in groove a inner wall are connected, the shaft coupling joint is in the left side face of draw-in groove a inner wall, the left end of shaft coupling and servo motor 5's output shaft fixed connection, servo motor 5 and external power supply electric connection, servo motor 5 sets up in the draw-in groove b that the upper surface of draw-in frame 1 inner wall surface was seted up, the left and right side face fixed connection of draw box 7, the slide block, the draw-in the slide block's side face of draw-in the slide box, the slide block's side face of draw-in the slide box, the slide block's side face of draw-in the slide block's slide-in the slide-box's slide-box, the slide-in.

In this embodiment, people supply power for servo motor 5 through external power supply, and servo motor 5 output shaft is rotatory to drive roller b4 rotatory, and roller b4 is rotatory to drive roller a2 through transmission band 3 and is rotatory to make people can run the training on the upper surface of training frame 1, servo motor 5's model can be 5IK60 RGU-CF.

In this embodiment, through setting up gravity piece 8, haulage rope 11, screw thread post a10, screw thread post b9, drum 13 and slider 15, people pass screw hole b and screw hole a through screw thread post a10 and fix slider 15, thereby people can be through the height demand of self to handle 14 for highly adjusting, people make screw thread post b9 and screw hole c threaded connection can make polylith gravity piece 8 combination at through rotating screw thread post b9, people can change required gravity piece 8 according to the demand of self when training swing arm strength, people rotate haulage rope 11 winding in handle 14 area at drum 13's surface, haulage rope 11 drives gravity piece 8 and reciprocates, thereby simulate people's action of swing arm when the sprint, make the special strength exercise more close, accord with special technical action requirement, make people's training effect better, shape through setting up handle 14 is the Z shape, thereby make people can carry out the while jogging on transmission band 3, through setting up end of training rope 11 through antifriction protective sheath and traction block 8's fixed surface, thereby the life-span of friction-increasing of gravity can be connected with traction rope on the traction box 11.

, the outer surface of the handle 14 is provided with a rubber protective sleeve, so that the rubber protective sleeve can increase the friction between the palm of the user and the handle 14, prevent the palm of the user from sweating and separating from the handle 14, and make the user feel more comfortable when holding the handle 14 due to the elasticity of the rubber protective pad.

, a slot is formed on the outer surface of the wire coil 13, and the slot is formed on the outer surface of the wire coil 13, so that people can be prevented from deflecting when the handle 14 is rotated to drive the traction rope 11 to wind on the outer surface of the wire coil 13.

, a threaded hole a is formed in the front face of the sliding block 15, a plurality of threaded holes b are formed in the back face of the connecting frame, the threaded holes a and the threaded holes b are parallel to each other, and the threaded holes a and the threaded holes b are formed in the front face of the sliding block 15 and the back face of the connecting frame, so that people can fix the sliding block 15 through the threaded columns a10 and the threaded holes b and the threaded holes a, and people can adjust the height of the handle 14 according to the height requirements of people.

step, spout an and draw-in groove a have been seted up to the upper surface of training frame 1, spout an is located draw-in groove a top, and the left and right sides of spout an inner wall and the left and right sides face sliding connection of baffle 6, is provided with baffle 6 through the upper surface at spout an, and baffle 6 keeps apart the transmission band 3 in the draw-in groove a to people can run limit and temper the swing arm strength and only practise and switch between the swing arm strength .

step further, be provided with a plurality of gravity pieces 8 in the gravity case 7, two screw hole c have been seted up respectively to the left and right sides of gravity piece 8 upper surface, screw hole c internal thread is connected with screw thread post b9, and through setting up gravity piece 8, screw hole c and screw thread post b9, people make screw thread post b9 and screw hole c threaded connection can play polylith gravity piece 8 combination at through rotating screw thread post b9 to people can change required gravity piece 8 according to the demand of self when training swing arm strength.

The utility model discloses a theory of operation and use flow people pass screw hole b and screw hole a through screw post a10 and fix slider 15, thereby people can adjust for the height handle 14 through self height demand, people make screw post b9 and screw hole c threaded connection can make up polylith gravity piece 8 at through rotating screw post b9, thereby people can change required gravity piece 8 according to the demand of self when training swing arm strength, people rotate the surface at drum 13 of haulage rope 11 winding in handle 14 area, haulage rope 11 drives gravity piece 8 and reciprocates, thereby the action of simulation people swing arm when the sprint, make special strength exercise more be close, accord with special technical action requirement, servo motor 5 output shaft rotation drives the roller bearing b4 rotatory, roller bearing b4 is rotatory to drive roller bearing a2 through transmission band 3, make people can carry out the sprint training in training frame 1 and carry out the swing arm when the sprint.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

The trainer comprises a training frame (1) and is characterized in that the training frame (1) is U-shaped, a clamping groove a is formed in the upper surface of the training frame (1), a roller a (2) and a roller b (4) are arranged in the clamping groove a in parallel, the left side surface and the right side surface of the inner wall of the clamping groove a are rotatably connected with the left end and the right end of the roller a (2) respectively, the outer surface of the roller a (2) is in transmission connection with the outer surface of the roller b (4) through a transmission belt (3), the left end of the roller b (4) is fixedly connected with the right end of a shaft coupler, the right end of the roller b (4) is rotatably connected with the left side surface of the inner wall of the clamping groove a, the shaft coupler is connected with the left side surface of the inner wall of the clamping groove a, the left end of the shaft coupler is fixedly connected with an output shaft of a servo motor (5), the servo motor (5) is electrically connected with an external power supply, the servo motor (5) is arranged in the clamping groove b formed in the upper surface of the inner wall of the training frame (1), the left side surface of the training frame (1) is connected with a sliding groove b, the left side surface of a sliding groove b, the sliding box is connected with a sliding block (7) and the sliding block, the sliding groove b, the sliding block (13) is connected with a sliding groove b, the sliding block (1, the sliding block is connected with a sliding block, the sliding block (1, the sliding block (7) is connected with the sliding block, the sliding block (1) is connected with the sliding.
2. The sprint item swing arm strength training device according to claim 1, wherein the outer surface of the handle (14) is provided with a rubber protective sleeve.
3. The sprint event arm swinging strength training device of claim 1, wherein the wire coil (13) has a slot on its outer surface.
4. The sprint event arm swinging strength training device according to claim 1, wherein the training frame (1) has a slot a and a slot a on the top surface, the slot a is located above the slot a, and the left and right sides of the inner wall of the slot a are slidably connected with the left and right sides of the partition (6).
5. The sprint event swing arm strength training device according to claim 1, wherein a plurality of gravity blocks (8) are installed in the gravity box (7), two threaded holes c are respectively opened on the left and right sides of the upper surface of the gravity blocks (8), and threaded posts b (9) are connected with the threaded holes c in a threaded manner.