CN211434912U - Combined multifunctional dumbbell - Google Patents

Abstract

The utility model discloses a combined multifunctional dumbbell, which comprises a dumbbell component, wherein the dumbbell component comprises a pair of dumbbell rods, each dumbbell rod comprises a dumbbell holding rod, and two ends of each dumbbell holding rod are respectively fixedly connected with threaded rods along the axis; the dumbbell rod comprises two pairs of weight-adjustable counterweight block assemblies, wherein the two pairs of weight-adjustable counterweight block assemblies can be arranged on threaded rods at two ends of a dumbbell rod; the barbell assembly comprises a barbell rod barrel, inner walls of two ends of the barbell rod barrel are respectively provided with an internal thread a, and the internal threads a can be matched with the threaded rod; the device can realize the combined use of a plurality of apparatuses, realizes the purpose of meeting the requirements of people on various apparatuses in the body-building process, saves the apparatus cost and reduces the space occupied by the body-building apparatus.

Description

A combined multifunctional dumbbell

technical field

The utility model belongs to the technical field of fitness equipment, in particular to a combined multifunctional dumbbell.

Background technique

At present, with the improvement of living standards, people pay more and more attention to physical exercise. Dumbbells are very common in exercise equipment in daily life. Generally speaking, different parts of the body need different equipment to exercise. For example, dumbbells and arm strength machines can be used to exercise arm strength and chest muscles; abdominal muscles can be exercised using abdominal wheels; exercise muscles and core. Barbells are available for training. If many fitness equipments can be combined on the basis of dumbbells, so that one thing can be used for multiple purposes, it not only saves the user's cost of purchasing various fitness equipments, but also saves the indoor space required for storing various fitness equipments.

Utility model content

The purpose of the utility model is to provide a combined multi-functional dumbbell, which realizes the purpose of people's demand for various equipments in the process of fitness, thereby saving money and reducing the space occupied by the fitness equipment.

The technical scheme adopted by the utility model is that a combined multifunctional dumbbell includes a dumbbell assembly, the dumbbell assembly includes a pair of dumbbell bars, each dumbbell bar includes a dumbbell grip, and both ends of the dumbbell grip are respectively fixed along the axis There are threaded rods; it includes two pairs of weight-adjustable counterweight blocks, both of which can be mounted on the threaded rods at both ends of the dumbbell rod; also includes a barbell assembly, including a barbell barrel, a barbell The inner walls of both ends of the cylinder are provided with internal threads a, and the internal threads a can be matched with threaded rods.

The utility model is also characterized in that,

Also includes an arm force assembly, the arm force assembly includes a thick steel spring, the inner walls of both ends of the thick steel spring are respectively fixed with cylindrical sleeves c, and each cylindrical sleeve c is provided with an inner thread c, Each of the internal threads c can be matched with the threaded rod, and also includes a pair of sleeves a, each sleeve a is closed at one end and has a thread b on the inner wall of the other end, and the thread b can be matched with the threaded rod.

It also includes a nunchaku assembly. The nunchaku assembly includes an iron chain. Both ends of the iron chain are respectively installed with sleeves b. The inner walls of the ends of the two sleeves b are provided with internal threads d, and the internal threads d can be matched with threaded rods. .

The weight-adjustable counterweight includes a fourth cast iron disk, a third cast iron disk, a second cast iron disk, a first cast iron disk, and a cast iron disk stop that can be mounted on a threaded rod.

The fourth cast iron disk, the third cast iron disk and the second cast iron disk are circular.

The first cast iron pan is square.

The shape of the cast iron disc stopper is in the shape of a five-pointed star.

A mounting hole a is provided at the center of the disk surface of the first cast iron disk, and four finger holes and a thumb hole are provided around the mounting hole a.

The third cast iron plate and the second cast iron plate are provided with mounting holes b at the center positions of the disk surfaces, and symmetrically arranged crescent-shaped finger insertion holes are formed around the installation holes b. .

The finger socket is crescent-shaped.

The combined multifunctional dumbbell of the present invention has at least the following beneficial effects:

First, it can be assembled into dumbbells, and weight-adjustable dumbbells are formed by assembling weight-adjustable cast iron discs to both ends of the dumbbell bar for people with different strengths to exercise;

Second, the second cast iron plate and the third cast iron in the weight-adjustable weight assembly have finger sockets, which not only allow children and teenagers with less strength to put four fingers into the crescent-shaped gap for fitness exercise, but also It can be used for adults to grasp the cast iron plate in the form of hand grip for boxing weight training such as straight punches, uppercuts and swing punches; Make the fingers grip the cast iron plate without sliding or coming out;

Third, the square cast iron plate in the weight-adjustable counterweight assembly can be used for adults to stretch their fingers into the hole for finger strength training; at the same time, the square cast iron plate is installed on the dumbbell bar, and when placed on the ground or other platforms, Not easy to roll, safe and stable; in addition, two dumbbells with square cast iron plates can be used to do push-ups on a flat surface;

Fourth, the two dumbbell bars can be used as barbell bars after being assembled through a sleeve with internal threads, and the two ends of the barbell bars can be assembled with cast iron discs to form a weight-adjustable barbell;

Fifth, two dumbbell bars can be connected by an iron chain with internal threaded sleeves at both ends as a nunchaku;

Sixth, the two dumbbell bars can be connected by a thick spring with internal threaded sleeves at both ends as an arm force device;

To sum up, the combined multifunctional dumbbell of the present invention can realize the combined use of various equipments, realize the purpose of people's demand for various equipments in the process of fitness, save the cost of equipments and reduce the space occupied by fitness equipments. .

Description of drawings

1 is an assembly drawing of a dumbbell in a combined multifunctional dumbbell of the present invention;

2 is a schematic structural diagram of a weight-adjustable counterweight assembly in a combined multifunctional dumbbell of the present invention;

3 is an exploded view of a dumbbell in a combined multifunctional dumbbell of the present invention;

Fig. 4 is the assembly drawing of the middle barbell of a kind of combined multifunctional dumbbell of the present invention;

Fig. 5 is an exploded view of the middle barbell of a combined multifunctional dumbbell of the present invention;

6 is an assembly drawing of a combined multifunctional dumbbell middle arm force device of the present invention;

7 is an exploded view of a combined multifunctional dumbbell middle arm force device of the present invention;

8 is an assembly drawing of a nunchaku in a combined multifunctional dumbbell of the present invention;

9 is an exploded view of a nunchaku in a combined multifunctional dumbbell of the present invention.

In the figure, 1. Dumbbell rod, 2. Dumbbell grip rod, 3. Threaded rod, 4. First cast iron plate, 5. Four finger hole, 6. Mounting hole a, 7. Thumb hole, 8. Second cast iron plate, 9. Mounting hole b, 10. Finger socket, 11. Finger grip groove, 12. Third cast iron plate, 13. Fourth cast iron plate, 14. Mounting hole c, 15. Cast iron plate stopper, 16. Mounting hole d , 17. Barbell bar sleeve, 18. Internal thread a, 19. Internal thread b, 20. Sleeve a, 21. Internal thread c, 22. Thick steel spring, 23. Sleeve b, 24. Iron chain, 25 . Internal thread d, 26. Sleeve c.

Detailed ways

The present invention will be described in detail below in conjunction with specific embodiments.

The technical solution of the present invention is that a combined multifunctional dumbbell, as shown in Figures 1, 2 and 3, includes a dumbbell assembly, the dumbbell assembly includes a pair of dumbbell bars 1, and each dumbbell bar 1 includes a dumbbell grip bar 2 , the dumbbell handle bar 2 is a thick cylindrical handle bar with anti-skid patterns, and both ends of the dumbbell handle bar 2 are respectively fixed with threaded rods 3 along the axis; it includes two pairs of weight-adjustable counterweight components, and the two pairs of weight can be adjusted. The adjusted counterweight components can be installed on the threaded rods 3 at both ends of the dumbbell bar 1; it also includes a barbell assembly, as shown in Figures 2, 4, and 5, including a barbell bar barrel 17, and the barbell bar barrel 17 is a length of about 1 A cylindrical iron sleeve, the inner walls of both ends of the barbell barrel 17 are provided with internal threads a18, and the internal threads a18 can be matched with the threaded rod 3; as shown in FIG. The round fourth cast iron plate 13, the round third cast iron plate 12, the round second cast iron plate 8, the square first cast iron plate 4 and the five-pointed star-shaped cast iron plate stopper 15 on the rod 3, square The cast iron plate is convenient for putting down dumbbells or barbells, and the equipment does not roll, which is stable and safe. The block of the five-pointed star is easy to screw and lock; the center of the first cast iron plate 4 has a mounting hole a6, and there are four fingers around the mounting hole a6. Hole 5 and thumb hole 7, five holes for adult 5 fingers to enter; the third cast iron plate 12 and the second cast iron plate 8 are provided with mounting holes b9 in the center of the disk surface, and symmetrically arranged around the mounting holes b9. Crescent-shaped crescent-shaped finger sockets 10, the edge grip wall of each finger socket 10 is formed with a finger grip groove 11, the finger sockets 10 are crescent-shaped, and the crescent-shaped finger sockets 10 are used for four long fingers to enter, all the The finger sockets are rounded to avoid scratching the hand, and all the installation holes are rounded, which has a guiding function and is convenient for installation; when the first cast iron plate 4 is in an independent state, the thumb can be inserted into the thumb hole 7, Insert the remaining four fingers into the four-finger hole 5 and then grab the first cast iron plate 4 with one hand to exercise finger strength; when the second cast iron plate 8 is in an independent state, it can be inserted into the finger hole 10 with one hand, four The non-thumb is pressed into the finger grip groove 11 to grab the second cast iron plate 8 to perform boxing training of straight punches, uppercuts and swing punches; the shape of the third cast iron plate 12 is similar to that of the second cast iron plate 8, but is more The volume of the cast iron plate 8 is smaller, and children can use a similar method to grab the third cast iron plate 12 for training in arm strength and the like.

As shown in Figures 3 and 5, for the installation method of dumbbells, the weights with adjustable weight are respectively installed on the threaded rods 3 at both ends of the dumbbell rod 1, that is, a dumbbell is assembled, and another dumbbell is assembled in the same way, Two hands are used at the same time, by reducing the number of cast iron plates at both ends of the dumbbell bar 1 at the same time, the exercise needs of different groups of people can be met, and the dumbbells can perform push-up exercises in the presence of the first cast iron plate 4; the installation method of the barbell, Install the dumbbell bar 1 on both ends of the barbell barrel 17 (the threaded rod 3 matches the internal thread a18), at this time, the outer diameter of the dumbbell handle 2 is equal to the outer diameter of the barbell barrel 17, and then the barbell barrel 17 A pair of weight-adjustable weights is installed on the dumbbell bar 1 at one end, and a pair of weight-adjustable weights is also installed on the dumbbell bar 1 at the other end of the barbell barrel 17, that is, a barbell is assembled. By adjusting the cast iron discs at both ends of the barbell The number of weight-adjustable barbells can be obtained.

A combined multifunctional dumbbell also includes an arm force assembly, as shown in Figures 6 and 7, the arm force assembly includes a thick steel spring 22, the thick steel spring 22 is a thick steel wire tight spring with a length of about 40cm, and the thick steel spring 22 Cylindrical sleeves c26 are respectively fastened to the inner walls of the two ends, each cylindrical sleeve c26 is provided with an inner thread c21, and the inner thread c21 can be matched with the threaded rod 3, and also includes a pair of sleeves a20, Each sleeve a20 is closed at one end and has a thread b19 on the inner wall of the other end, and the thread b19 can be matched with the threaded rod 3; the installation method of the arm force assembly is to install a pair of dumbbell rods 1 on the two ends of the thick steel spring 22 respectively. (The threaded rod 3 is matched with the internal thread c21), and then the sleeve a20 is installed on the ends of the two dumbbell rods 1 respectively (the thread b19 can be matched with the threaded rod 3), and one end of the dumbbell grip rod 2 is in contact with the sleeve a20 And the outer diameters of the two are equal, that is, the arm force device is assembled, that is, the arm force device is assembled.

A combined multi-functional dumbbell also includes a nunchaku assembly, as shown in Figures 8 and 9 , the nunchaku assembly includes an iron chain 24 about 40 cm long, and both ends of the iron chain 24 are respectively installed with sleeves b23 , the inner walls of the ends of the two sleeves b23 are provided with internal threads d25, and the internal threads d25 can be matched with the threaded rods 3; a pair of dumbbell rods 1 are respectively installed in the sleeves b23 at both ends of the iron chain 24 (the internal thread d25 can be matched with the threaded rod 3). The threaded rod 3 is matched), and then the sleeves 20 are respectively installed on the ends of the two dumbbell rods 1 (the thread b19 can be matched with the threaded rod 3), that is, a nunchaku assembly is assembled.

Through the above methods, the utility model can perform dumbbell exercise, weight-bearing boxing exercise, finger exercise, barbell exercise, push-up exercise, arm strength exercise, nunchaku exercise and other activities. Such a set of equipment not only saves money for exercisers, but also greatly saves the indoor space required for storing the equipment.

Claims (10)

1. a combined multifunctional dumbbell is characterized in that, comprising A dumbbell assembly, the dumbbell assembly includes a pair of dumbbell bars (1), each of the dumbbell bars (1) includes a dumbbell grip bar (2), and both ends of the dumbbell grip bar (2) are respectively fixed along the axis with a threaded rod (3); It includes two pairs of weight-adjustable counterweight block assemblies, both of which can be mounted on the threaded rods (3) at both ends of the dumbbell bar (1); It also includes a barbell assembly, including a barbell barrel (17), the inner walls of both ends of the barbell barrel (17) are provided with internal threads a (18), and the internal threads a (18) can be connected with the threaded rod (18). 3) Match. 2. A kind of combined multifunctional dumbbell as claimed in claim 1, is characterized in that, also comprises arm force device, and described arm force device comprises thick steel spring (22), and described thick steel spring (22)'s The inner walls of both ends are respectively fixed with cylindrical sleeves c(26), each of the sleeves c(26) is provided with an inner thread c(21), and the inner thread c(21) can be connected with the thread c(21). The rod (3) is matched, and also includes a pair of sleeves a (20), each sleeve a (20) is closed at one end and has a thread b (19) on the inner wall of the other end, and the thread b (19) Can be matched with the threaded rod (3). 3. A combined multifunctional dumbbell according to claim 1, characterized in that further comprising a nunchaku assembly comprising an iron chain (24), the iron chain (24) having two Sleeves b(23) are installed at the ends respectively, and the inner walls of the ends of the two sleeves b(23) are provided with internal threads d(25), and the internal threads d(25) can be connected with the threaded rods (25). 3) match. 4. A combined multi-functional dumbbell according to claim 1, characterized in that, the weight adjustable weight block comprises a fourth cast iron plate (13) that can be installed on a threaded rod (3), A third cast iron disc (12), a second cast iron disc (8), a first cast iron disc (4) and a cast iron disc stopper (15). 5. A combined multifunctional dumbbell according to claim 4, wherein the fourth cast iron plate (13), the third cast iron plate (12) and the second cast iron plate (8) are round. 6 . The combined multifunctional dumbbell according to claim 4 , wherein the first cast iron plate ( 4 ) is square. 7 . 7. A combined multifunctional dumbbell according to claim 4, characterized in that, the shape of the cast iron disc stopper (15) is in the shape of a five-pointed star. 8. A combined multifunctional dumbbell according to claim 4, characterized in that, a mounting hole a (6) is opened in the center of the disk surface of the first cast iron disk (4), and the mounting hole a ( 6) Four finger holes (5) and thumb holes (7) are opened around. 9. A combined multifunctional dumbbell according to claim 4, characterized in that, the center positions of the third cast iron plate (12) and the second cast iron plate (8) are provided with mounting holes b ( 9), symmetrically arranged crescent-shaped finger insertion holes (10) are arranged around the mounting holes b (9), and finger holding grooves (11) are formed on the edge grip wall of each finger insertion hole (10). 10 . The combined multifunctional dumbbell according to claim 9 , wherein the finger insertion hole ( 10 ) is crescent-shaped. 11 .

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