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Multifunctional combined type dumbbell

A combined and multi-functional technology, applied to dumbbells, heavy objects, etc., can solve problems such as trouble and insecurity, and achieve the effects of easy portability, safe use, and convenient assembly and disassembly.

Inactive Publication Date: 2009-09-09
石金龙
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

It is often seen that some martial arts practitioners use a round rod to tie heavy objects such as bricks in the middle to practice grip and torque, which is troublesome and unsafe

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0014] Embodiment 1: see figure 1 , the two ends of the shaft handle 1 are respectively equipped with three pieces of counterweight plates 2, and there are lock nuts 4 on the outside of the two ends. There are yellow, red and green colored layers.

Embodiment 2

[0015] Example 2: see figure 2 , the two ends of the shaft 1 are respectively equipped with handles 5, the handle is a metal part with straight knurling on the outside, one end of the shaft is connected with the handle with a right-handed thread, and the other end is connected with the handle with a left-handed thread, and the middle part of the shaft is provided with There is a traction rope 6 fixed with a compression screw, the traction rope is a steel wire rope, and its drooping end is connected with a supporting plate 7 with a hook, and three counterweight plates 2 are stacked on the supporting plate, and the outer cylindrical surface of the counterweight plate is A plastic sheath 9 is arranged, a rubber sheath 8 is arranged at the bottom, and a soft plug 10 is arranged between the steel wire rope and the counterweight plate.

Embodiment 3

[0016] Embodiment 3: see figure 2 , the handle 5 is a nylon plastic part, which forms a key fit with the two ends of the shaft shaft 1, and is equipped with an axial fastening screw. The traction rope 6 is a nylon rope, and its upper end passes through the transverse through hole in the middle of the shaft shaft and is bolted on the shaft shaft. The rest are the same as Example 2.

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Abstract

The invention discloses a multifunctional combined type dumbbell which belongs to the field of body-building apparatus. The multifunctional combined type dumbbell comprises a shaft handle and a balancing weight and also comprises handles and a pulling rope with one end provided with a support plate with hooks after being improved, wherein the balancing weight is a group of balancing disks which are symmetrically arranged on both ends of the shaft handle, and the outer side of each balancing disk is provided with lock nuts so as to form a gravity type dumbbell; or the balancing disks are placed on the support plate in an overlapping way, the other end of the pulling rope is fixed at the middle of the shaft handle, and the handles are arranged on both ends of the shaft handle and are matched with the shaft handle in a standstill locking way so as to form a torque force type dumbbell. The invention is used for body-building persons and martial arts learners to increase muscle, brawn, grip strength and torque force through the actions of hoisting, uplift, rotation, grip, involution, and the like, thereby playing a multifunctional training role; the multifunctional combined type dumbbell is convenient to assembly and safe to use, thereby being suitable for the training of different people.

Description

technical field [0001] The invention relates to a dumbbell for fitness and martial arts, in particular to a multifunctional combined dumbbell for enhancing arm strength, wrist strength, grip strength and torque. Background technique [0002] Ordinary dumbbells are made of a shaft and a counterweight mounted on both ends of the shaft, and the counterweight and the shaft can be integral or assembled. This kind of dumbbell can be used to exercise the practitioner's arm strength or wrist strength, but it has little effect on enhancing the practitioner's grip and twisting force. It is often seen that some martial arts practitioners use a round rod to tie heavy objects such as bricks in the middle to practice grip and torque, which is both troublesome and unsafe. Contents of the invention [0003] The purpose of the present invention is to overcome the disadvantages of existing dumbbells, and provide a multifunctional combined dumbbell that can be used to enhance arm strength, ...

Claims

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Application Information

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IPC IPC(8): A63B21/075A63B21/06
Inventor 石金龙
Owner 石金龙
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