CN211434912U

CN211434912U - Combined multifunctional dumbbell

Info

Publication number: CN211434912U
Application number: CN201922445666.9U
Authority: CN
Inventors: 杨刚
Original assignee: Shaanxi University of Technology
Current assignee: Shaanxi University of Technology
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-08
Anticipated expiration: 2029-12-30

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

Combined multifunctional dumbbell

Technical Field

The utility model belongs to the technical field of body-building apparatus, concretely relates to modular multi-functional dumbbell.

Background

At present, people pay more and more attention to physical exercise along with the improvement of living standard. Dumbbells are very common in exercise equipment in daily life, and generally, different instruments are needed for exercising different parts of a body, for example, dumbbells and arm strength devices for exercising arm strength and pectorals, and the like; exercise abdominal muscles can use exercise wheel; barbells can be used for muscle exercise and core training. If a plurality of fitness equipment can be combined on the basis of the dumbbell, so that the dumbbell has multiple purposes, the expense of purchasing a plurality of fitness equipment by a user is saved, and the indoor space required by storing the plurality of fitness equipment is also saved.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a modular multi-functional dumbbell has realized the purpose of people's body-building in-process to multiple apparatus demand to both practice thrift money and reduce the shared space of body-building apparatus.

The technical scheme adopted by the utility model is that the combined multifunctional dumbbell 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; still include the barbell subassembly, including a barbell rod section of thick bamboo, barbell rod section of thick bamboo both ends inner wall all is equipped with internal thread an, and internal thread an homoenergetic matches with the threaded rod.

The utility model is also characterized in that,

still include the arm strength ware subassembly, the arm strength ware subassembly includes the thick steel spring, and the both ends inner wall of thick steel spring rigid coupling respectively has columniform sleeve c, every all be equipped with internal thread c in the columniform sleeve c, internal thread c homoenergetic matches with the threaded rod, still includes a pair of sleeve an, and every sleeve an is that one end seals and other end inner wall is equipped with screw thread b, and screw thread b can match with the threaded rod.

Still include two rod subassemblies, two rod subassemblies include the iron chain, and sleeve b is installed respectively to the iron chain both ends are equallyd divide, and two sleeve b's terminal inner wall all is equipped with internal thread d, and internal thread d can match with the threaded rod.

The weight-adjustable balancing weight comprises a fourth cast iron disc, a third cast iron disc, a second cast iron disc, a first cast iron disc and a cast iron disc stop block which can be arranged on the threaded rod.

The fourth cast iron disc, the third cast iron disc and the second cast iron disc are round.

The first cast iron disc is square.

The cast iron disc stop block is in a five-pointed star shape.

The center of the disc surface of the first cast iron disc is provided with a mounting hole a, and the periphery of the mounting hole a is provided with a four-finger hole and a thumb hole.

Mounting holes b are formed in the center positions of the disc surfaces of the third cast iron disc and the second cast iron disc, crescent finger insertion holes are symmetrically formed in the peripheries of the mounting holes b, and finger holding grooves are formed in the edge holding walls of the finger insertion holes.

The finger insertion hole is crescent.

The utility model relates to a modular multi-functional dumbbell has following beneficial effect at least:

firstly, the dumbbell can be assembled into a dumbbell, and the dumbbell with adjustable weight is formed by assembling cast iron plates with adjustable weight at two ends of a dumbbell rod, so that people with different strength can build body;

secondly, finger inserting holes are formed in a second cast iron disc and a third cast iron disc in the weight-adjustable counterweight component, so that children and teenagers with small strength can stretch four fingers into the crescent-shaped gap to perform body-building movement, and adults can grasp the cast iron discs in a hand-holding mode to perform boxing load training such as straight boxing, boxing and boxing swinging; the finger insertion holes are crescent and are matched with the four fingers in insertion, and meanwhile, the finger holding grooves at the edges of the finger insertion holes can enable the fingers to hold the cast iron disc tightly without sliding or falling off;

thirdly, a square cast iron disc in the weight-adjustable counterweight component can be used for an adult to stretch into a hole for finger force training; meanwhile, the square cast iron disc is arranged on the dumbbell rod, and is not easy to roll when being placed on the ground or other platforms, and is safe and stable; in addition, two dumbbells provided with square cast iron plates can be used for doing push-up exercise on a plane;

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

fifthly, the two dumbbell rods can be connected by an iron chain with internal thread sleeves at two ends to be used as a nunchakus;

sixthly, the two dumbbell rods can be connected by a thick and rigid spring with internal thread sleeves at two ends to serve as an arm strength device;

to sum up, the utility model relates to a modular multi-functional dumbbell can realize the combined use of multiple equipment, has realized the purpose of people's body-building in-process demand to multiple apparatus, has both practiced thrift the equipment cost and has reduced the shared space of body-building apparatus again.

Drawings

FIG. 1 is an assembly view of a dumbbell of the combined multi-functional dumbbell of the present invention;

FIG. 2 is a schematic structural view of a weight-adjustable weight block assembly of the combined multi-functional dumbbell of the present invention;

FIG. 3 is an exploded view of a dumbbell of the multi-functional combined dumbbell of the present invention;

FIG. 4 is an assembly view of a barbell in a combined multi-functional dumbbell of the present invention;

FIG. 5 is an exploded view of a barbell in a combined multi-functional dumbbell of the present invention;

FIG. 6 is an assembly view of the arm exerciser of the combined multi-functional dumbbell of the present invention;

FIG. 7 is an exploded view of the arm exerciser of the combined multi-functional dumbbell of the present invention;

FIG. 8 is an assembly view of the nunchakus of the combined multi-functional dumbbell of the present invention;

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

In the figure, 1, a dumbbell rod, 2, a dumbbell holding rod, 3, a threaded rod, 4, a first cast iron disc, 5, a four-finger hole, 6, a mounting hole a, 7, a thumb hole, 8, a second cast iron disc, 9, a mounting hole b, 10, a finger jack, 11, a finger holding groove, 12, a third cast iron disc, 13, a fourth cast iron disc, 14, a mounting hole c, 15, a cast iron disc stop block, 16, a mounting hole d, 17, a barbell rod sleeve, 18, internal threads a, 19, internal threads b, 20, a sleeve a, 21, internal threads c, 22, a thick steel spring, 23, a sleeve b, 24, an iron chain, 25, internal threads d, 26 and a sleeve c are arranged.

Detailed Description

The present invention will be described in detail with reference to the following embodiments.

The technical scheme of the utility model is that, a combined multifunctional dumbbell, as shown in figures 1, 2 and 3, comprises a dumbbell component, the dumbbell component comprises a pair of dumbbell rods 1, each dumbbell rod 1 comprises a dumbbell holding rod 2, the dumbbell holding rod 2 is a thicker cylindrical holding rod with anti-skid patterns, and two ends of the dumbbell holding rod 2 are respectively fixedly connected with a threaded rod 3 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 3 at two ends of a dumbbell rod 1; the barbell device further comprises a barbell assembly, as shown in fig. 2, 4 and 5, the barbell assembly comprises a barbell rod barrel 17, the barbell rod barrel 17 is a cylindrical iron sleeve with the length of about 1 meter, inner walls of two ends of the barbell rod barrel 17 are respectively provided with an internal thread a18, and the internal threads a18 can be matched with the threaded rod 3; as shown in fig. 2, the weight-adjustable counterweight block comprises a round fourth cast iron plate 13, a round third cast iron plate 12, a round second cast iron plate 8, a square first cast iron plate 4 and a five-pointed star-shaped cast iron plate stop block 15 which can be arranged on the threaded rod 3, the square cast iron plate is convenient for putting down a dumbbell or a barbell without rolling, and is stable and safe, and the five-pointed star-shaped stop block is convenient for screwing and locking; a mounting hole a6 is formed in the center of the disc surface of the first cast iron disc 4, four finger holes 5 and a thumb hole 7 are formed around the mounting hole a6, and five holes are used for 5 fingers of an adult to enter; mounting holes b9 are formed in the center positions of the disc surfaces of the third cast iron disc 12 and the second cast iron disc 8, crescent-shaped finger insertion holes 10 are symmetrically formed around the mounting holes b9, a finger holding groove 11 is formed in the edge holding wall of each finger insertion hole 10, the finger insertion holes 10 are crescent-shaped, the crescent-shaped finger insertion holes 10 are used for four long fingers to enter, all the finger insertion holes are provided with round corners to avoid hands from being abraded, and all the mounting holes are provided with round corners to achieve a guiding effect and facilitate mounting; when the first cast iron disc 4 is in an independent state, a thumb can be inserted into the thumb hole 7, the other four fingers are inserted into the four-finger holes 5, and then the first cast iron disc 4 is grabbed by a single hand to exercise finger force; when the second cast iron plate 8 is in an independent state, a single hand can extend into the finger jack 10, and four non-thumbs are pressed into the finger holding grooves 11 to grab the second cast iron plate 8, so that boxing training of straight boxing, hook boxing and punch boxing can be performed; the third cast iron disc 12 has a similar shape to the second cast iron disc 8, but has a smaller volume than the second cast iron disc 8, so that children can grab the third cast iron disc 12 in a similar way to train arms strength.

As shown in fig. 3 and 5, in the dumbbell installation method, the weight-adjustable counter weights are respectively installed on the threaded rods 3 at the two ends of the dumbbell rod 1, namely, the dumbbell is assembled, the other dumbbell is assembled by the same method, two hands can be used simultaneously, the exercise requirements of different people can be met by simultaneously reducing the number of the cast iron plates at the two ends of the dumbbell rod 1, and the dumbbell can perform the exercise activity of push-ups under the condition that the first cast iron plate 4 exists; the barbell mounting method is characterized in that dumbbell rods 1 are respectively mounted at two ends of a barbell rod barrel 17 (a threaded rod 3 is matched with an internal thread a 18), at the moment, the outer diameter of a dumbbell holding rod 2 is equal to that of the barbell rod barrel 17, a pair of weight-adjustable balancing weights is mounted on the dumbbell rod 1 at one end of the barbell rod barrel 17, a pair of weight-adjustable balancing weights is mounted on the dumbbell rod 1 at the other end of the barbell rod barrel 17, a barbell is assembled, and the weight-adjustable barbell can be obtained by adjusting the number of cast iron plates at two ends of the barbell.

A combined multifunctional dumbbell, which further comprises an arm strength component, as shown in fig. 6 and 7, the arm strength component comprises a thick steel spring 22, the thick steel spring 22 is a thick steel wire tight spring with the length of about 40cm, the inner walls of two ends of the thick steel spring 22 are respectively fixedly connected with cylindrical sleeves c26, an internal thread c21 is arranged in each cylindrical sleeve c26, the internal thread c21 can be matched with a threaded rod 3, the combined multifunctional dumbbell further comprises a pair of sleeves a20, each sleeve a20 is closed at one end, a thread b19 is arranged on the inner wall of the other end, and the thread b19 can be matched with the threaded rod 3; the method for installing the arm strength device assembly comprises the steps of respectively installing a pair of dumbbell rods 1 at two ends of a thick steel spring 22 (a threaded rod 3 is matched with an internal thread c 21), then respectively installing a sleeve a20 at the tail ends of the two dumbbell rods 1 (a thread b19 can be matched with the threaded rod 3), enabling one end of a dumbbell holding rod 2 to be in contact with the sleeve a20, enabling the outer diameters of the sleeve a20 and the sleeve a20 to be equal, and then assembling the arm strength device assembly.

A combined multifunctional dumbbell, which also comprises a nunchakus component, as shown in fig. 8 and 9, the nunchakus component comprises an iron chain 24 with the length of about 40cm, sleeves b23 are respectively arranged at the two ends of the iron chain 24, the inner walls of the tail ends of the two sleeves b23 are respectively provided with an internal thread d25, and the internal thread d25 can be matched with a threaded rod 3; a pair of dumbbell rods 1 are respectively arranged in the sleeves b23 at two ends of the iron chain 24 (the internal thread d25 can be matched with the threaded rod 3), and then the sleeves 20 are respectively arranged at the tail ends of the two dumbbell rods 1 (the thread b19 can be matched with the threaded rod 3), so that the nunchakus assembly is assembled.

In this way, the utility model discloses both can carry out the dumbbell and take exercise, can carry out heavy burden boxing again and take exercise, finger force exercise, barbell exercise, push-up exercise, arm strength exercise and two activities such as rod exercise. Such a set of apparatus saves both money for the exerciser and also greatly saves the indoor space required to store the apparatus.

Claims

1. A combined multifunctional dumbbell is characterized by comprising

The dumbbell comprises a dumbbell component, wherein the dumbbell component comprises a pair of dumbbell rods (1), each dumbbell rod (1) comprises a dumbbell holding rod (2), and two ends of each dumbbell holding rod (2) are fixedly connected with a threaded rod (3) along the axis respectively;

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 (3) at two ends of a dumbbell rod (1);

still include the barbell subassembly, including a barbell rod section of thick bamboo (17), barbell rod section of thick bamboo (17) both ends inner wall all is equipped with internal thread a (18), internal thread a (18) all can with threaded rod (3) match.

2. A combined multi-functional dumbbell according to claim 1, characterized by further comprising an arm power device assembly, wherein the arm power device assembly comprises a thick steel spring (22), cylindrical sleeves c (26) are respectively fixedly connected to the inner walls of both ends of the thick steel spring (22), an internal thread c (21) is arranged in each sleeve c (26), each internal thread c (21) can be matched with a threaded rod (3), and a pair of sleeves a (20), each sleeve a (20) is closed at one end, a thread b (19) is arranged on the inner wall of the other end, and the thread b (19) can be matched with the threaded rod (3).

3. A combined multi-functional dumbbell according to claim 1, characterized by further comprising a nunchakus assembly, the nunchakus assembly comprises an iron chain (24), sleeves b (23) are respectively installed at both ends of the iron chain (24), inner walls of the ends of the two sleeves b (23) are respectively provided with an internal thread d (25), and the internal thread d (25) can be matched with the threaded rod (3).

4. A combined multi-function dumbbell according to claim 1, characterized in that the weight-adjustable weight comprises a fourth cast iron disc (13), a third cast iron disc (12), a second cast iron disc (8), a first cast iron disc (4) and cast iron disc stops (15) that can be mounted on the threaded rod (3).

5. A multi-functional combined dumbbell according to claim 4, characterized in that the fourth cast iron disc (13), the third cast iron disc (12) and the second cast iron disc (8) are circular.

6. A combined multi-functional dumbbell according to claim 4, characterized in that the first cast iron disc (4) is square.

7. A multi-functional combined dumbbell according to claim 4, characterized in that the cast iron disk stoppers (15) are shaped like a pentagram.

8. The multi-functional dumbbell of claim 4, characterized in that the first cast iron plate (4) has a central hole (a 6) and four finger holes (5) and a thumb hole (7) are formed around the hole (a 6).

9. The combined type multifunctional dumbbell of claim 4, characterized in that the third cast iron plate (12) and the second cast iron plate (8) are provided with mounting holes b (9) at the center of the plate surfaces, symmetrically arranged crescent-shaped finger insertion holes (10) are formed around the mounting holes b (9), and finger holding grooves (11) are formed on the edge holding wall of each finger insertion hole (10).

10. A multi-functional combined dumbbell according to claim 9, characterized in that the finger hole (10) is crescent shaped.