CN220513341U

CN220513341U - Adjustable dumbbell

Info

Publication number: CN220513341U
Application number: CN202321917651.8U
Authority: CN
Inventors: 陆小龙
Original assignee: Shenzhen Feier Zhirui Software Co ltd
Current assignee: Shenzhen Feier Zhirui Software Co ltd
Priority date: 2023-07-20
Filing date: 2023-07-20
Publication date: 2024-02-23
Anticipated expiration: 2033-07-20

Abstract

The utility model discloses an adjustable dumbbell, which belongs to the technical field of body-building equipment and comprises a first dumbbell head, a second dumbbell head, weight pieces and a connecting rod, wherein the first dumbbell head is fixedly connected with one end of the connecting rod through threads, the second dumbbell head is fixedly connected with the other end of the connecting rod through threads, a plurality of weight pieces are sequentially connected onto the first dumbbell head and the second dumbbell head in a sliding mode, and the connecting rod comprises a rod body. According to the utility model, the first threaded holes and the second threaded columns arranged at the two ends of the rod body are respectively connected with the first dumbbell head and the second dumbbell head in an adaptive manner, so that the dumbbell can be exchanged between one-hand holding and two-hand holding, the use of a body builder is facilitated, the practicability of the dumbbell is improved, the weight pieces are respectively slidably arranged on the first mounting column and the second mounting column, the addition is convenient, the user can conveniently add the number of the seed pieces according to the situation of the user, and a better training effect is achieved.

Description

Adjustable dumbbell

Technical Field

The utility model relates to the technical field of fitness equipment, in particular to an adjustable dumbbell.

Background

The body-building exercise is an exercise project which uses special scientific action modes and methods to exercise by bare hands or by using various instruments, and aims at developing muscles, increasing physical strength, improving physical and ceramic exercises; as a simple structure exercise apparatus, dumbbell is very popular in both gymnasiums and households.

However, the existing dumbbell has a single function, especially a single-hand dumbbell, usually plays a role of exercising a single wrist or arm, is difficult to expand other functions, cannot change modes of the dumbbell according to training conditions at any time, and meanwhile, the dumbbell on the market and a barbell training instrument area are separated, so that in view of the problems, an adjustable dumbbell capable of switching between a dumbbell mode and a barbell mode is proposed.

Disclosure of Invention

The utility model aims to solve the problem of switching between a dumbbell mode and a barbell mode in the prior art, and provides an adjustable dumbbell.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the utility model provides a dumbbell with adjustable, includes first dumbbell head, second dumbbell head, counter weight piece and connecting rod, first dumbbell head and connecting rod one end screw thread rigid coupling, second dumbbell head and connecting rod other end screw thread rigid coupling, a plurality of the counter weight piece slides in proper order and connects on first dumbbell head and second dumbbell head, the connecting rod includes the body of rod, the first screw hole that is used for connecting first dumbbell head is seted up to the one end of body of rod, the other end welding of body of rod has the second screw thread post that is used for connecting the second dumbbell head.

Preferably, the first dumbbell head comprises a first limiting piece, one side of the first limiting piece is welded with a first handle, one end of the first handle is welded with a first threaded column, the other side of the first limiting piece is welded with a first mounting column, and the outer thread of the first mounting column is connected with a first nut.

Preferably, the first threaded column is arranged in a manner of being matched with the first threaded hole, and the weight piece is slidably mounted on the first mounting column.

Preferably, the second dumbbell head comprises a second limiting piece, a second handle is welded on one side of the second limiting piece, a second threaded hole is formed in one end of the second handle, a second mounting column is welded on one side of the second limiting piece, and a second nut is connected to the outer thread of the second mounting column.

Preferably, the second threaded hole is arranged in a manner of being matched with the second threaded column, and the weight piece is slidably mounted on the second mounting column.

Preferably, the first dumbbell head and the second dumbbell head are installed in a threaded connection mode.

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

1. the first threaded hole and the second threaded column that body of rod both ends set up respectively with first dumbbell head and second dumbbell head looks adaptation are connected, can realize that the dumbbell grips with both hands and change between holding, and then make things convenient for the use of body-building person, improve the practicality of dumbbell.

2. The counter weight piece slides respectively and installs on first erection column and second erection column, add the convenience, and then the user of facilitating the use adds the quantity of mating piece according to the circumstances of self, and then reaches better training effect.

Drawings

FIG. 1 is a schematic view of a first embodiment of an adjustable dumbbell according to the present utility model;

FIG. 2 is a schematic diagram of a second embodiment of an adjustable dumbbell according to the present utility model;

FIG. 3 is a schematic diagram of a first dumbbell head of an adjustable dumbbell according to the present utility model;

FIG. 4 is a schematic diagram of a connecting rod of an adjustable dumbbell according to the present utility model;

fig. 5 is a schematic diagram of a second dumbbell head of the adjustable dumbbell according to the present utility model.

In the figure: 1. a first dumbbell head; 11. a first limiting piece; 12. a first mounting post; 13. a first nut; 14. a first grip; 15. a first threaded post; 2. a connecting rod; 21. a rod body; 22. a first threaded hole; 23. a second threaded post; 3. a second dumbbell head; 31. the second limiting piece; 32. a second grip; 33. a second threaded hole; 34. a second mounting post; 35. a second nut; 4. and (5) a weight piece.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-5, an adjustable dumbbell, including first dumbbell head 1, second dumbbell head 3, counter weight piece 4 and connecting rod 2, first dumbbell head 1 and connecting rod 2 one end screw thread rigid coupling, second dumbbell head 3 and connecting rod 2 other end screw thread rigid coupling, a plurality of counter weight pieces 4 slide in proper order and connect on first dumbbell head 1 and second dumbbell head 3, connecting rod 2 includes body of rod 21, first screw hole 22 that is used for connecting first dumbbell head 1 has been seted up to the one end of body of rod 21, the other end welding of body of rod 21 has the second screw thread post 23 that is used for connecting second dumbbell head 3, first screw hole 22 and the second screw thread post 23 that the body of rod 21 both ends set up are respectively with first dumbbell head 1 and second dumbbell head 3 looks adaptation are connected, can realize the dumbbell and grasp between the change with both hands, and then make things convenient for the use of body of exerciser, improve the practicality of dumbbell.

Referring to fig. 3, the first dumbbell head 1 includes a first limiting piece 11, one side of the first limiting piece 11 is welded with a first grip 14, one end of the first grip 14 is welded with a first threaded column 15, the other side of the first limiting piece 11 is welded with a first mounting column 12, the external thread of the first mounting column 12 is connected with a first nut 13, the first threaded column 15 is arranged in a matching manner with a first threaded hole 22, and the weight piece 4 is slidably mounted on the first mounting column 12.

The first threaded column 15 that first dumbbell head 1 set up is connected with first screw hole 22 looks adaptation, makes things convenient for the demountable installation of connecting rod 2 and first dumbbell head 1, and then makes things convenient for the change under different usage modes.

Referring to fig. 5, the second dumbbell head 3 includes a second limiting piece 31, a second grip 32 is welded on one side of the second limiting piece 31, a second threaded hole 33 is provided at one end of the second grip 32, a second mounting column 34 is welded on one side of the second limiting piece 31, a second nut 35 is connected to the outer thread of the second mounting column 34, the second threaded hole 33 is arranged in a matching manner with the second threaded column 23, and the weight piece 4 is slidably mounted on the second mounting column 34.

The second threaded hole 33 is connected with the second threaded column 23 in an adaptive manner, so that the connecting rod 2 and the second dumbbell head 3 can be conveniently and detachably mounted, and further, the dumbbell head can be conveniently exchanged under different use modes.

Referring to fig. 2, a first dumbbell head 1 and a second dumbbell head 3 are mounted in threaded connection. The first threaded column 15 of the first dumbbell head 1 is connected with the second threaded hole 33 of the second dumbbell head 3 in an adaptive manner, so that the first dumbbell head 1 and the second dumbbell head 3 are fixedly connected and installed conveniently, and the dumbbell is converted into a dumbbell mode.

When the dumbbell is used, when a body builder needs unidirectional training, the first dumbbell head 1 and the second dumbbell head 3 are in threaded connection and are installed in a dumbbell mode, so that the dumbbell is convenient to use, and when the body builder needs integral training, the dumbbell can be replaced by a barbell mode through the addition of the connecting rod 2, and the dumbbell is convenient to use.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a dumbbell with adjustable, includes first dumbbell head (1), second dumbbell head (3), counter weight piece (4) and connecting rod (2), its characterized in that, first dumbbell head (1) and connecting rod (2) one end screw thread rigid coupling, second dumbbell head (3) and connecting rod (2) other end screw thread rigid coupling, a plurality of counter weight piece (4) slide in proper order and connect on first dumbbell head (1) and second dumbbell head (3), connecting rod (2) include body of rod (21), first screw hole (22) that are used for connecting first dumbbell head (1) have been seted up to the one end of body of rod (21), the other end welding of body of rod (21) has second screw thread post (23) that are used for connecting second dumbbell head (3).

2. An adjustable dumbbell according to claim 1, wherein: the dumbbell head (1) comprises a first limiting piece (11), a first handle (14) is welded on one side of the first limiting piece (11), a first threaded column (15) is welded on one end of the first handle (14), a first mounting column (12) is welded on the other side of the first limiting piece (11), and a first nut (13) is connected with the outer thread of the first mounting column (12).

3. An adjustable dumbbell according to claim 2, wherein: the first threaded column (15) is arranged in a matched mode with the first threaded hole (22), and the weight piece (4) is installed on the first installation column (12) in a sliding mode.

4. An adjustable dumbbell according to claim 1, wherein: the second dumbbell head (3) comprises a second limiting piece (31), a second handle (32) is welded on one side of the second limiting piece (31), a second threaded hole (33) is formed in one end of the second handle (32), a second mounting column (34) is welded on one side of the second limiting piece (31), and a second nut (35) is connected to the external thread of the second mounting column (34).

5. The adjustable dumbbell of claim 4, wherein: the second threaded hole (33) is arranged in a matched mode with the second threaded column (23), and the weight piece (4) is installed on the second installation column (34) in a sliding mode.

6. An adjustable dumbbell according to claim 1, wherein: the first dumbbell head (1) and the second dumbbell head (3) are in threaded connection and are installed.