Sit-up training device for sports

A training device and sports technology, applied in the field of training devices, can solve the problems of inconvenience for training personnel to rest, the tripod cannot be adjusted up and down, and the training effect is poor, and achieves the effects of avoiding the suspension of legs, reducing the difficulty of operation, and standardizing the training action.

Active Publication Date: 2021-05-28
SHANDONG JING AO SPORTS EQUIP
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] In order to overcome the disadvantages that the tripod in the above patent cannot be adjusted up and down, the legs are easy to move when people are training, resulting in poor training effect, and it is not convenient for the trainers to rest. The technical problem to be solved by the present invention is to provide a A sit-up training device for sports that fixes the trainer's legs to ensure the training effect and facilitates the trainer's rest

Method used

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  • Sit-up training device for sports
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  • Sit-up training device for sports

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] A kind of sit-up training device for sports, such as Figure 1-4 As shown, it includes an underframe 1, a first guide carriage 2, a first support frame 3, a clamping mechanism 4 and a protection mechanism 5, and the front and rear sides of the top of the underframe 1 are connected with the first guide carriage 2. A first support frame 3 is slidably connected between the first guide carriages 2 on the side, a clamping mechanism 4 is connected to the left top of the bottom frame 1 , and a protection mechanism 5 is connected to the right end of the first support frame 3 .

[0031] The clamping mechanism 4 includes a top frame 41, a second guide carriage 42, a first spring 43, a clamp bar 44, a clamping plate 45, a first guide plate 46, a wedge-shaped clamp bar 47 and a second spring 48, and the bottom frame 1 The left side of the top is connected with a top frame 41, the top of the top frame 41 is connected with a second guide carriage 42, and the second guide carriage 42 ...

Embodiment 2

[0035] On the basis of Example 1, such as Figure 5-6 As shown, also includes moving mechanism 6, and moving mechanism 6 includes fixed mount 61, low-speed two-axis motor 62, rotating shaft 63, the first spur gear 64, guide slider 65 and first rack 66, the top of underframe 1 The right side is connected with fixed mount 61, and low-speed biaxial motor 62 is installed on the fixed mount 61, and rotating shaft 63 is all connected on the two output shafts of low-speed biaxial motor 62, and the first straight gear 64 is connected with rotating shaft 63 tail ends, and A guide slider 65 is connected to the right side of the top of a guide carriage 2, and a first rack 66 is slidably connected to the guide slider 65. The first rack 66 meshes with the first straight gear 64 on the same side, and the first rack 66 meshes with the first spur gear 64 on the same side. The left end of the rack 66 is connected with the first supporting frame 3 .

[0036]When the first support frame 3 needs...

Embodiment 3

[0040] On the basis of Example 2, such as Figure 5 and Figure 7 Shown, also include turning mechanism 8, turning mechanism 8 comprises cylinder 81, second rack 82, backing plate 83 and second spur gear 84, and the front and rear sides of first support frame 3 are all connected with cylinder 81, and cylinder 81 is connected with the second rack 82 on the telescopic rod, and the top of the first support frame 3 is connected with the back plate 83 in a rotational manner, and the front and rear sides of the back plate 83 are all connected with the second spur gear 84 by the shaft rod. The spur gear 84 meshes with the second rack gear 82 .

[0041] When people need to rest after exercising, they can start the shortening of the cylinder 81, the shortening of the cylinder 81 drives the second rack 82 to move to the right, and the second rack 82 moves to the right to drive the second spur gear 84 to rotate counterclockwise, so that it can drive The backing plate 83 rotates counter...

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Abstract

The invention relates to a training device, in particular to a sit-up training device for sports. The technical problem to be solved by the invention is to provide the sit-up training device for sports, which can fix the legs of a trainee, ensure the training effect and facilitate the rest of the trainee. In order to solve the technical problem, the invention provides the sit-up training device for sports, which comprises a bottom frame, wherein first sliding guide frames are connected to two sides of the top of the bottom frame; a first supporting frame connected between the first guide sliding frames on the two sides in a sliding mode; a clamping mechanism connected to one side of the top of the bottom frame; and a protection mechanism connected to one end of the first supporting frame. According to the device, the legs of the trainee can be fixed through the clamping mechanism, so that the trainee can better train, and the training action is more standard.

Description

technical field [0001] The invention relates to a training device, in particular to a sit-up training device for sports. Background technique [0002] After retrieval, the patent application number is: CN202020625794.1 patent, which discloses a sports sit-up training device, including a device main body. The first chute, the first electric telescopic rod is installed in the first chute, the first slider is fixedly installed on one end of the first electric telescopic rod, the first slider and the first chute Slidingly connected, and the top of the first slider is installed with a first support, the top of the first support is equipped with a tripod, and the other side of the top of the bottom plate is provided with a second chute, the first A second electric telescopic rod is installed in the second chute, and a second slider is fixedly installed on one end of the second electric telescopic rod, and the second slider is slidably connected with the second chute, and the seco...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A63B23/02A63B71/00
CPCA63B23/02A63B71/0054A63B2071/009
Inventor 许连连
Owner SHANDONG JING AO SPORTS EQUIP
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