CN202699943U - Dumbbell - Google Patents

Abstract

The utility model discloses a dumbbell which comprises a handle, two dumbbell heads connected with both ends of the handle, and more than one pair of auxiliary dumbbell heads. A thread loose connection structure is arranged on and in match with the auxiliary dumbbell heads and the dumbbell heads. Dumbbells of different weight can be formed through connecting the auxiliary dumbbell heads of different weight so that the problem that a dumbbell is of single weight is solved. The dumbbell is simple in structure, flexible and convenient to use, and capable of meeting the exercise requirements of different group of people.

Description

A kind of dumbbell

Technical field

The utility model relates to a kind of dumbbell.

Background technology

The dumbbell that at present our body-building is used generally as a whole, weight is fixed, and is not suitable for all groups and uses.

The utility model content

The technical problems to be solved in the utility model provides a kind of dumbbell, and it can be combined into the dumbbell of Different Weight, to satisfy the need of exercise of different crowd.

For solving the problems of the technologies described above, technical solution adopted in the utility model is: it comprises handle and two dumbbell heads that are connected with the handle two ends, and it also comprises at least one pair of secondary dumbbell head in addition, and secondary dumbbell head and dumbbell head are provided with suitable screw thread loose joint structure.

The utility model further improves and is: the screw thread loose joint structure is: secondary dumbbell head middle part is provided with screw rod, is respectively equipped with screw at middle part, two dumbbell head outer ends.

The beneficial effect that adopts technique scheme to produce is: the dumbbell of the secondary dumbbell head one-tenth Different Weight capable of being combined by connecting the Different Weight grade, solved the single problem of dumbbell weight, simple in structure, flexible and convenient to use, can satisfy the need of exercise of different crowd.

Description of drawings

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

In the accompanying drawings: 1, handle; 2, dumbbell head; 3, secondary dumbbell head.

The specific embodiment

By embodiment shown in Figure 1 as can be known, it comprises handle 1 and two dumbbell heads 2 that are connected with handle 1 two ends, it also comprises at least one pair of secondary dumbbell head 3 in addition, and the weight grade of every pair of secondary dumbbell head 3 is different, and secondary dumbbell head 3 is provided with suitable screw thread loose joint structure with dumbbell head 2; The screw thread loose joint structure is: secondary dumbbell head 3 middle parts are provided with screw rod, are respectively equipped with screw at middle part, two dumbbell head 2 outer ends.

Using method:

When body-building, as required, suitable secondary dumbbell head and dumbbell assembled to select a pair of weight grade, is combined into weight and is fit to the dumbbell of oneself.

Claims (2)

1. dumbbell, comprise handle (1) and two dumbbell heads (2) that are connected with handle (1) two ends, it is characterized in that: it also comprises at least one pair of secondary dumbbell head (3), and described secondary dumbbell head (3) is provided with suitable screw thread loose joint structure with dumbbell head (2).

2. a kind of dumbbell according to claim 1 is characterized in that described screw thread loose joint structure is: be provided with screw rod in the middle part of the secondary dumbbell head (3), be respectively equipped with screw at middle part, two dumbbell heads (2) outer end.

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