Multifunctional fitness dumbbell

Abstract

The utility model belongs to the technical field of dumbbell structure improvement, and particularly relates to a multifunctional fitness dumbbell which comprises two dumbbell rods, two installation sleeves, a plurality of dumbbell pieces, two handle supports and a barbell rod, first external threads are arranged at the two ends of the outer side wall of each dumbbell rod, first internal threaded holes are formed in the two ends of each barbell rod, and first external threads are arranged in the first internal threaded holes. A second inner threaded hole penetrates through the portion between the left end and the right end of the mounting sleeve, the second inner threaded hole and the first inner threaded hole are both matched with the first outer threads, a second positioning table is arranged at one end of the mounting sleeve, the other end of the mounting sleeve is detachably and fixedly connected with the dumbbell piece and the handle support, and a support is arranged on the handle support. The multifunctional fitness dumbbell integrates the functions of a dumbbell, a barbell, a kettle-bell and a push-up support, the conversion operation among the functions is simple and convenient, and the diversified fitness requirements of people are greatly met.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of multifunctional fitness dumbbell, belong to dumbbell structure improvement technical field. BACKGROUND

[0002] With the fast-paced development of modern life, people's life pressure increases, more and more people face physical and mental health problems. Experiments show that fitness exercise has the benefits of strengthening physique, reducing stress, improving sleep, improving mood, controlling weight, etc. In fitness exercise, fitness equipment is usually used for assistance. There are various kinds of existing fitness equipment, and dumbbell is one of the most common fitness equipment, which is mainly used to enhance muscle strength and perform various training actions.

[0003] The dumbbell of traditional technology is simple in structure and single in function, and can only perform dumbbell function. With the development of science and technology, some multifunctional fitness dumbbells have emerged. For example, the Chinese utility model patent with the authorization announcement number CN201094827Y discloses a simple combined fitness equipment, which can perform dumbbell, barbell, kettlebell and other functions, but cannot be used for push-up support, and has certain functional limitations. UTILITY MODEL CONTENT

[0004] According to the deficiencies in the above prior art, the technical problem to be solved by the utility model is to provide a multifunctional fitness dumbbell integrating the functions of dumbbell, barbell, kettlebell and push-up support.

[0005] The multifunctional fitness dumbbell disclosed by the utility model comprises two dumbbell rods, two mounting sleeves, a plurality of dumbbell pieces, two handle supports and a barbell rod, the outer side wall of the dumbbell rod is provided with first external threads at both ends, the barbell rod is provided with first internal thread holes at both ends, the mounting sleeve is provided with a second internal thread hole penetrating between left and right ends, the second internal thread hole and the first internal thread hole are adapted to the first external threads, one end of the mounting sleeve is provided with a second positioning table, the other end of the mounting sleeve is detachably and fixedly connected with the dumbbell pieces and the handle supports, and the handle support is provided with a support.

[0006] Further, the root of each first external thread on the dumbbell rod is provided with a first positioning table, and the both ends of the barbell rod are provided with third positioning tables.

[0007] Further, the handle support is provided with a plurality of finger openings.

[0008] Further, the outer end surface of the support is fixedly connected with a non-slip pad.

[0009] Further, the outer side wall of the mounting sleeve is provided with second external threads, and the support is provided with a third internal thread hole penetrating and adapted to the second external threads.

[0010] Further, the dumbbell piece is provided with a mounting hole penetrating therethrough, the diameter of the mounting hole is greater than the diameter of the second external thread, and the diameter of the mounting hole is less than the diameter of the second positioning base.

[0011] Working principle and process:

[0012] Barbell: first, two dumbbell rods are combined with a barbell rod through the cooperation of the first external thread and the first internal thread hole, then two mounting sleeves are mounted on the two dumbbell rods through the cooperation of the second internal thread hole and the first external thread, then a plurality of dumbbell pieces are sleeved on the two mounting sleeves through the mounting holes, and the handle support is mounted on the mounting sleeves under the cooperation of the second external thread and the third internal thread hole, and under the cooperation of the second positioning base and the support, the plurality of dumbbell pieces can be pressed tightly, so that the barbell function can be realized.

[0013] Dumbbell: first, two mounting sleeves are mounted on the two ends of the dumbbell rod through the cooperation of the second internal thread hole and the first external thread, then a plurality of dumbbell pieces are sleeved on the two mounting sleeves through the mounting holes, and the handle support is mounted on the mounting sleeves under the cooperation of the second external thread and the third internal thread hole, and under the cooperation of the second positioning base and the support, the plurality of dumbbell pieces can be pressed tightly, so that the dumbbell function can be realized.

[0014] Kettlebell: a plurality of dumbbell pieces are sleeved on the mounting sleeve through the mounting hole, and the handle support is mounted on the mounting sleeve under the cooperation of the second external thread and the third internal thread hole, and under the cooperation of the second positioning base and the support, the plurality of dumbbell pieces can be pressed tightly, so that the kettlebell function can be realized.

[0015] Push-up support: two handle supports are placed side by side and supported by the support, so that the push-up support function can be realized.

[0016] The utility model has the beneficial effects compared with prior art:

[0017] The multifunctional fitness dumbbell integrates the functions of dumbbell, barbell, kettlebell and push-up support, and the conversion between functions is simple and convenient, which greatly meets the diversified fitness needs of people. DRAWINGS

[0018] Figure 1 It is a sectional view of the dumbbell rod in the embodiment of the utility model;

[0019] Figure 2is the sectional view of the mounting sleeve in the embodiment of the utility model;

[0020] Figure 3 is the sectional view of the dumbbell piece in the embodiment of the utility model;

[0021] Figure 4 is the sectional view of the handle support in the embodiment of the utility model;

[0022] Figure 5 is the sectional view of the barbell rod in the embodiment of the utility model;

[0023] Figure 6 is the structure schematic view when the utility model exercises the barbell function;

[0024] Figure 7 is the structure schematic view when the utility model exercises the dumbbell function;

[0025] Figure 8 is the structure schematic view when the utility model exercises the kettlebell function;

[0026] Figure 9 is the structure schematic view when the utility model exercises the push-up support function.

[0027] In the drawing: 1, dumbbell rod; 2, first positioning table; 3, first external thread; 4, mounting sleeve; 5, second external thread; 6, second positioning table; 7, dumbbell piece; 8, mounting hole; 9, handle support; 10, support; 11, third internal thread hole; 12, finger notch; 13, non-slip pad; 14, barbell rod; 15, first internal thread hole; 16, third positioning table; 17, second internal thread hole. DETAILED DESCRIPTION

[0028] The embodiments of the utility model are further described below in combination with the drawings:

[0029] Embodiment 1:

[0030] As Figures 1 to 5 shown, the utility model discloses a multifunctional fitness dumbbell, including two dumbbell rods 1, two mounting sleeves 4, a plurality of dumbbell pieces 7, two handle supports 9 and a barbell rod 14, the both ends of the lateral wall of dumbbell rod 1 are equipped with first external thread 3, the both ends of barbell rod 14 are equipped with first internal thread hole 15, the second internal thread hole 17 is penetrated between the left and right ends of mounting sleeve 4, second internal thread hole 17 and first internal thread hole 15 are all adapted with first external thread 3, one end of mounting sleeve 4 is equipped with second positioning table 6, the other end of mounting sleeve 4 is all detachable fixed connection with dumbbell piece 7 and handle support 9, be equipped with support 10 on handle support 9.

[0031] Barbell: as Figure 6As shown, first, two dumbbell bars 1 and a barbell bar 14 are combined together through the cooperation of the first external thread 3 and the first internal threaded hole 15, then two mounting sleeves 4 are respectively installed on the two dumbbell bars 1 through the cooperation of the second internal threaded hole 17 and the first external thread 3, then a plurality of dumbbell plates 7 and handle supports 9 are installed on the two mounting sleeves 4, and under the cooperation of the second positioning table 6 and the support 10, the plurality of dumbbell plates 7 can be pressed tightly, so that the barbell function can be realized; and the number of dumbbell plates 7 can be installed according to the demand, so as to achieve the purpose of adjusting the weight of the barbell.

[0032] Dumbbell: as shown Figure 7 As shown, first, two dumbbell bars 1 and a barbell bar 14 are combined together through the cooperation of the first external thread 3 and the first internal threaded hole 15, then two mounting sleeves 4 are respectively installed on the two dumbbell bars 1 through the cooperation of the second internal threaded hole 17 and the first external thread 3, then a plurality of dumbbell plates 7 and handle supports 9 are installed on the two mounting sleeves 4, and under the cooperation of the second positioning table 6 and the support 10, the plurality of dumbbell plates 7 can be pressed tightly, so that the barbell function can be realized; and the number of dumbbell plates 7 can be installed according to the demand, so as to achieve the purpose of adjusting the weight of the barbell.

[0033] Kettlebell: as shown Figure 8 As shown, a plurality of dumbbell plates 7 and handle supports 9 are installed on the two mounting sleeves 4, and under the cooperation of the second positioning table 6 and the support 10, the plurality of dumbbell plates 7 can be pressed tightly, so that the kettlebell function can be realized; and the number of dumbbell plates 7 can be installed according to the demand, so as to achieve the purpose of adjusting the weight of the kettlebell.

[0034] Push-up support: as shown Figure 9 As shown, two handle supports 9 are placed side by side and supported by the support 10, so that the push-up support function can be realized.

[0035] Example 2:

[0036] As shown in Figures 1 to 9 Based on example 1,

[0037] Further, the root of the first external thread 3 on the dumbbell bar 1 is provided with a first positioning table 2, and the two ends of the barbell bar 14 are provided with a third positioning table 16, when the first external thread 3 is threadedly connected with the first internal threaded hole 15, the first positioning table 2 is in close contact with the third positioning table 16, thereby improving the stability of the connection between the dumbbell bar 1 and the barbell bar 14; when the first external thread 3 is threadedly connected with the second internal threaded hole 17, the first positioning table 2 is in close contact with the second positioning table 6, thereby improving the stability of the connection between the dumbbell bar 1 and the mounting sleeve 4;

[0038] Further, the handle support 9 is provided with a plurality of finger openings 12, when gripping the handle support 9, the fingers can be placed in the finger openings 12, on the one hand, the gripping is more comfortable, on the other hand, the friction between the user's hand and the handle support 9 can be increased, thereby improving the gripping force of the handle support 9;

[0039] Further, the outer end surface of the support 10 is fixedly connected with an anti-skid pad 13, when the push-up support function is used, the friction between the support 10 and the supporting surface can be increased, thereby making the support 10 more stable;

[0040] Further, the outer side wall of the mounting sleeve 4 is provided with a second external thread 5, the support 10 is provided with a third internal thread hole 11 matched with the second external thread 5, the handle support 9 and the mounting sleeve 4 are connected through the cooperation of the second external thread 5 and the third internal thread hole 11, the mounting and dismounting are convenient, and the connection stability is good;

[0041] Further, the dumbbell piece 7 is provided with a mounting hole 8, the diameter of the mounting hole 8 is greater than the diameter of the second external thread 5, and the diameter of the mounting hole 8 is smaller than the diameter of the second positioning table 6, the dumbbell piece 7 can be sleeved on the mounting sleeve 4, and the mounting and dismounting of the dumbbell piece 7 are convenient.

Claims

1. A multifunctional fitness dumbbell, characterized in that: The device includes two dumbbell bars (1), two mounting sleeves (4), several dumbbell plates (7), two handle brackets (9), and a barbell bar (14). The dumbbell bars (1) have a first external thread (3) at both ends of their outer sidewalls. The barbell bar (14) has a first internal thread hole (15) at both ends. The mounting sleeves (4) have a second internal thread hole (17) between their left and right ends. The second internal thread hole (17) and the first internal thread hole (15) are both adapted to the first external thread (3). One end of the mounting sleeve (4) has a second positioning platform (6). The other end of the mounting sleeve (4) is detachably and fixedly connected to the dumbbell plates (7) and the handle brackets (9). The handle brackets (9) have a support (10).

2. The multifunctional fitness dumbbell according to claim 1, characterized in that: The dumbbell bar (1) is provided with a first positioning platform (2) at the root of each of the two first external threads (3), and the barbell bar (14) is provided with a third positioning platform (16) at both ends.

3. The multifunctional fitness dumbbell according to claim 1, characterized in that: The handle bracket (9) is provided with multiple finger notches (12).

4. The multifunctional fitness dumbbell according to claim 1, characterized in that: An anti-slip pad (13) is fixedly connected to the outer end face of the support (10).

5. The multifunctional fitness dumbbell according to any one of claims 1 to 4, characterized in that: The outer wall of the mounting sleeve (4) is provided with a second external thread (5), and the support (10) is provided with a third internal thread hole (11) that is adapted to the second external thread (5).

6. The multifunctional fitness dumbbell according to claim 5, characterized in that: The dumbbell plate (7) has a through mounting hole (8), the diameter of which is larger than the diameter of the second external thread (5) and smaller than the diameter of the second positioning platform (6).

Images