CN2155247Y

CN2155247Y - Filled removable dumb-bell and bar-bell

Info

Publication number: CN2155247Y
Application number: CN 93207684
Authority: CN
Inventors: 杨春雷
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-03-25
Filing date: 1993-03-25
Publication date: 1994-02-09
Anticipated expiration: 2003-03-25

Abstract

The utility model relates to a filled removable barbell and dumbbell, which is composed of a bar (1) and a bell plate (4). The utility model is mainly characterized in that the bell plate (4) is hollow, the external wall of the bell plate (4) is provided with a bore which is sealed by a sealing cover (5), and the hollow part of the bell plate (4) is filled with sand. The utility model has convenient weight regulation and low cost and can replace the use of traditional barbell and dumbbell.

Description

Filled removable dumb-bell and bar-bell

The utility model relates to body-building apparatus, and specifically a kind of filled type can change thick stick, dumbbell.

The weight that existing barbell, dumbbell adopted all is that solid cast is cast.Their cost height be difficult for to be determined required weight, and bad adjustment movement amount in training process especially is because the weight of each disc is fixed.

The purpose of this utility model is the cost height that exists in the above-mentioned background technology in order to solve, the problem that weight be difficult for to be regulated and propose a kind of filled type and can change thick stick, dumbbell.

The utility model mainly is made up of bar 1 and disc 4, wherein, disc 4 strings are on bar 1, the two ends of disc 4 are fixing by fixed block 2, fixed block 2 is fixed on the bar 1 by the screw on it, disc 4 is a hollow, and the hole of being sealed by seal cover 5 is arranged on the outer wall of disc 4, and the hollow part of disc 4 is canned sand.

When the utility model uses, load onto disc 4,, open seal cover 5 back-up sands in the discs 4 with maintenance piece 2 positioning and fixing at two of bar 1, mix up weight after, with seal cover 5 hole is sealed and can be used.Can make dumbbell when the utility model is selected small size and use, can make barbell when selecting large scale and use.It is regulated, and weight is convenient, and the adjustable extent of disc 4 weight is big, and cost is low, can replace traditional thick stick, dumbbell.

Specify the utility model embodiment below in conjunction with accompanying drawing:

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the left view than Fig. 1.

In Fig. 1 and Fig. 2, people's disc 4 has been gone here and there at two of bar 1 respectively, and the two ends of disc 4 are fixing by fixed block 2, and the screw on the fixed block is fastened on fixed block on the bar 1, and the sand in the disc 4 are to inject from seal cover 5.In order to improve the intensity of disc wall, increase radial muscle 3 in the both ends of the surface of disc 4.Disc 4 of the present utility model can adopt materials such as plastics or cast iron to make.

Claims

1, a kind of filled type can change thick stick, dumbbell, form by bar (1) and disc (4), it is characterized in that: disc (4) is gone here and there on bar (1), the two ends of disc (4) are fixing by fixed block (2), fixed block (2) is fixed on the bar (1) by the screw on it, disc (4) is a hollow, and the hole that is sealed up by seal cover (5) is arranged on the outer wall of disc (4), and the hollow part of disc (4) is canned sand.

2, can change thick stick, dumbbell according to the described filled type of claim 1, it is characterized in that: muscle (3) is arranged on the both ends of the surface of disc (4).