CN112386860A

CN112386860A - Dumbbell of multi-functional training

Info

Publication number: CN112386860A
Application number: CN202011167665.3A
Authority: CN
Inventors: 杨平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-02-23

Abstract

The invention relates to the technical field of fitness equipment and discloses a multifunctional training dumbbell which comprises two cross rods and two connecting discs, wherein the cross rods and the connecting discs are cylinders, the cross rods are fixedly arranged at the position of the circle center of one side wall surface of each connecting disc, four groups of balancing weights and four groups of rubber blocks are fixedly arranged on the outer wall of each cylinder of the two connecting discs, the four groups of balancing weights and the four groups of rubber blocks are respectively arranged in a staggered mode, a grip device is arranged between the two connecting discs, and each grip device comprises a connecting rod and a pressing plate. This dumbbell of multi-functional training presses clamp plate and extrusion spring through the setting, and the person of building up body is lifting the dumbbell and taking exercise, can hold the symmetrical clamp plate with the hand and press, can also play the effect of taking exercise palm grip, hold simultaneously two clamp plates tighter more for the person of building up body is better to the whole stability of handing of dumbbell, let the person of building up body can be better stable hold press plate and drag the dumbbell is whole, thereby carry out safer exercise and body-building.

Description

Dumbbell of multi-functional training

Technical Field

The invention relates to the technical field of fitness equipment, in particular to a multifunctional training dumbbell.

Background

The dumbbell is the most common fitness equipment and is essential for household and fitness. But the dumbbell of prior art generally designs comparatively simply, has following inconvenience when using, and is first, the function singleness only can play the effect of lifting up exercise fitness person's arm, and the second, when the exercise person of beginner puts down the dumbbell, direct contact collision between dumbbell and the ground can lead to the fact the injury to ground, in the long-term past, not only damage dumb bell, ground also can appear damaged in addition. Therefore, in order to solve the above problems, it is necessary to provide a dumbbell for multi-functional training.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a dumbbell for multifunctional training.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: a dumbbell for multifunctional training comprises two cross rods and two connecting discs, wherein the cross rods and the connecting discs are cylinders, the cross rods are fixedly arranged at the position of the circle center of one side wall surface of the connecting discs, four groups of weight blocks and four groups of rubber blocks are fixedly arranged on the outer walls of the cylinders of the two connecting discs, the four groups of weight blocks and the four groups of rubber blocks are respectively arranged in a staggered manner, a grip device is arranged between the two connecting discs and comprises a connecting rod and two pressing plates, the connecting rod is a hollow cylinder, the left end and the right end of the connecting rod are movably arranged between the two connecting discs through bearings, the two pressing plates are respectively arranged on the upper side and the lower side of the connecting rod, the pressing plates are arc-shaped, limiting plates are respectively fixedly arranged at the bottoms of the two pressing plates and are arc-shaped, and limiting grooves which are mutually clamped with the, two limiting plates all are located the limiting groove that corresponds from top to bottom, and equal fixed mounting has extrusion spring in two limiting groove intracavity, and extrusion spring is located between limiting groove intracavity bottom wall and the limiting plate.

Preferably, be provided with the dwang in the connecting rod intracavity, the dwang is the cylinder, and the equal fixed mounting in the connecting rod intracavity left and right sides has two fixed plates, and the equal fixed mounting in two fixed plate middle parts has the bearing to and dwang outer wall fixed mounting is on the inner wall of fixed plate wall bearing, both ends stretch out the connecting rod intracavity about the dwang and with the wall fixed connection of two connection pads.

Preferably, the equal fixed mounting of outer wall has the torsional spring about the dwang, and the both ends of torsional spring all are provided with spacing arch, and the intracavity inner wall all sets up the rotation groove with the mutual block of the spacing arch of corresponding torsional spring about the connecting rod.

Preferably, the winding has the stay cord in dwang wall middle part, and the intracavity inner wall all sets up the perforation that has and spacing groove intercommunication each other about the connecting rod, and the upper and lower both ends of stay cord all stretch into in spacing groove cavity through the perforation that corresponds to the both ends of stay cord respectively with the limiting plate fixed connection who corresponds one side.

Preferably, the arc-shaped outer walls of the two pressing plates are fixedly provided with friction plates.

(III) advantageous effects

Compared with the prior art, the invention provides a multifunctional training dumbbell which has the following beneficial effects:

1. this dumbbell of multi-functional training, press clamp plate and extrusion spring through setting up, the person of building body is when lifting dumb bell and taking exercise, can press the clamp plate of symmetry to hold with the hand, can also play the effect of taking exercise palm grip, hold more tightly to two clamp plates simultaneously, make the person of building body better to the whole stability of handing of dumbbell, be provided with the friction disc through pressing the clamp plate outer wall at two, make the person of building body when holding the clamp plate, can increase the person of building body and press the frictional force between the clamp plate, let the person of building body can be better stable hold the clamp plate and drag the dumbbell is whole, thereby carry out safer exercise and body-building.

2. This multi-functional training's dumbbell, through setting up the balancing weight, the block rubber, dwang and torsional spring, the person of building up one's body has been taking exercise the dumbbell after, through pressing the clamp plate and pressing, thereby make to drive the dwang through the torsional spring and rotate, the dwang drives the connection pad and rotates and make balancing weight and block rubber also rotate, thereby change when the dumbbell puts down with ground contact, rotate the balancing weight on one side, let block rubber and ground contact, avoid balancing weight and the direct hard striking in ground, let block rubber and ground contact, not only realize the protection to the dumbbell, and can also reduce the injury of the hard striking that the dumbbell caused ground.

Drawings

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is a side cross-sectional view of the present invention;

FIG. 4 is an enlarged view of the invention at B in FIG. 3.

In the figure: 1. a cross bar; 11. a connecting disc; 12. a balancing weight; 13. a rubber block; 2. a grip device; 21. a pressing plate; 22. a limiting plate; 23. a compression spring; 24. pulling a rope; 25. a torsion spring; 26. A fixing plate; 27. rotating the rod; 28. a connecting rod; 29. a friction plate; 3. a limiting groove; 31. perforating; 32. the groove is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a dumbbell for multifunctional training comprises two cross rods 1 and two connecting discs 11, wherein the cross rods 1 and the connecting discs 11 are cylinders, the cross rods 1 are fixedly arranged at the circle center position of one side wall surface of the connecting discs 11, four groups of balancing weights 12 and four groups of rubber blocks 13 are fixedly arranged on the outer wall of each cylinder of the two connecting discs 11, the four groups of balancing weights 12 and the four groups of rubber blocks 13 are respectively arranged in a staggered mode, a grip device 2 is arranged between the two connecting discs 11, the grip device 2 comprises a connecting rod 28, two pressing plates 21 and a rotating rod 27, the connecting rod 28 is a hollow cylinder, the two pressing plates 21 are two in number and are respectively arranged on the upper side and the lower side of the connecting rod 28, the pressing plates 21 are arc-shaped, limiting plates 22 are fixedly arranged at the bottoms of the two pressing plates 21, the limiting plates 22 are arc-shaped, and limiting grooves 3 which are mutually clamped with, the upper and lower limiting plates 22 are all positioned in the corresponding limiting grooves 3, the extrusion springs 23 are fixedly arranged in the cavities of the two limiting grooves 3, the extrusion springs 23 are positioned between the bottom wall surfaces in the cavities of the limiting grooves 3 and the limiting plates 22, the rotating rod 27 is a cylinder, the left and right ends of the connecting rod 28 are movably arranged between the two connecting discs 11 through bearings, the left and right sides in the cavity of the connecting rod 28 are fixedly provided with two fixing plates 26, the middle parts of the two fixing plates 26 are fixedly provided with bearings, the outer wall of the rotating rod 27 is fixedly arranged on the inner wall of the bearing on the wall surface of the fixing plate 26, the left and right ends of the rotating rod 27 extend out of the cavity of the connecting rod 28 and are fixedly connected with the wall surfaces of the two connecting discs 11, the left and right outer walls of the rotating rod 27 are, torsional spring 25 carries out spacing and the recovering of torsion through two spacing archs, connecting rod 28 is controlled the intracavity inner wall and is all seted up and correspond the rotation groove 32 of the mutual block of 25 spacing archs of torsional spring, the winding of dwang 27 wall middle part has stay cord 24, the perforation 31 that communicates each other with spacing groove 3 is all seted up to intracavity inner wall about connecting rod 28, the upper and lower both ends of stay cord 24 all stretch into in 3 intracavitys of spacing groove through the perforation 31 that corresponds, and the both ends of stay cord 24 respectively with the limiting plate 22 fixed connection who corresponds one side, the equal fixed mounting of arc outer wall of two pressing plates 21 has friction disc 29.

When the dumbbell is used, a body builder needs to hold the grip device 2 by hand to support the whole dumbbell, when the body builder holds the two pressing plates 21 by hand, pressure is applied to the two pressing plates 21, the pressing plates 21 and the connecting rod 28 are held simultaneously to support the whole dumbbell, by arranging the pressing plates 21 and the extrusion spring 23, the body builder can hold the symmetrical pressing plates 21 by hand to press when lifting the dumbbell to exercise, the palm grip can be exercised, the holding force of the two pressing plates 21 is tighter, the whole dumbbell can be held by the body builder more stably, the friction plates 29 are arranged on the outer walls of the two pressing plates 21, the friction force between the body builder and the pressing plates 21 can be increased when the body builder holds the pressing plates 21 by hand, and the body builder can hold the pressing plates 21 more stably to support the whole dumbbell, thereby carrying out safer exercise and fitness, when a body builder presses and holds the pressing plate 21, the pressing plate 21 slowly enters the limiting groove 3, under normal conditions, the elasticity of the extrusion spring 23 is larger than the torsion of the torsion spring 25, so that the pressing plate 21 extends out of the connecting rod 28, after the pressing plate 21 is pressed, the pressing plate 21 enters the limiting groove 3, the torsion spring 25 rotates under the action of the torsion, the pull rope 24 rotates, simultaneously, the limiting plate 22 is pulled, when the torsion spring 25 rotates, the rotating rod 27 synchronously rotates, when the rotating rod 27 rotates, the rotating rod 27 drives the connecting discs 11 at two sides to rotate, when the connecting discs 11 rotate, four groups of the balancing weights 12 and the rubber blocks 13 which drive the outer walls of the connecting discs 11 rotate, thereby realizing the change of the positions of the balancing weights 12 and the rubber blocks 13, thereby change when the dumbbell puts down with ground contact, rotate balancing weight 12 on one side, let the contact of rubber piece 13 and ground, avoid balancing weight 12 and the direct hard striking in ground, let rubber piece 13 and ground contact, not only realize the protection to the dumbbell, but also can reduce the injury of the hard striking that the dumbbell caused ground.

Therefore, through setting up the pressing plate 21 and the extrusion spring 23, the exerciser can press by holding the symmetrical pressing plate 21 with hands when lifting up the dumbbell to do exercise, the palm holding force can also be exercised, and the tighter the two pressing plates 21 are held simultaneously, the better the stability of the exerciser to the whole dumbbell is held, through setting up the friction plate 29 on the outer wall of the two pressing plates 21, the exerciser can increase the friction force between the exerciser and the pressing plate 21 when holding the pressing plate 21, the exerciser can hold the pressing plate 21 more stably to drag the whole dumbbell, thereby carrying out safer exercise and fitness, through setting up the balancing weight 12, the rubber block 13, the rotating rod 27 and the torsion spring 25, the exerciser presses the pressing plate 21 after exercising the dumbbell, thereby the rotating rod 27 is driven to rotate through the torsion spring 25, the rotating rod 27 drives the connecting disc 11 to rotate so that the balancing weight 12 and the rubber block 13 also rotate, so that when the dumb bell is put down to be in contact with the ground, the balancing weight 12 is rotated by one side, the rubber block 13 is in contact with the ground, the direct hard impact between the balancing weight 12 and the ground is avoided, the rubber block 13 is in contact with the ground, the protection on the dumbbell is realized, and the damage of the hard impact on the ground caused by the dumbbell can be reduced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dumbbell of multi-functional training, includes two horizontal poles (1) and two connection pads (11), and horizontal pole (1) and connection pad (11) are the cylinder, and horizontal pole (1) fixed mounting is in the centre of a circle position department of connection pad (11) one side wall, its characterized in that: four groups of balancing weights (12) and four groups of rubber blocks (13) are fixedly installed on the outer wall of the cylinder of the two connecting discs (11), the four groups of balancing weights (12) and the four groups of rubber blocks (13) are respectively arranged in a staggered mode, a grip device (2) is arranged between the two connecting discs (11), the grip device (2) comprises a connecting rod (28) and two pressing plates (21), the connecting rod (28) is a hollow cylinder, the left end and the right end of the connecting rod (28) are movably installed between the two connecting discs (11) through bearings, the number of the pressing plates (21) is two, the two pressing plates (21) are respectively arranged on the upper side and the lower side of the connecting rod (28), the pressing plates (21) are arc-shaped, limiting plates (22) are fixedly installed at the bottoms of the two pressing plates (21), the limiting plates (22) are arc-shaped, limiting grooves (3) which are mutually clamped with the two limiting plates, two upper and lower limiting plates (22) all are located corresponding spacing groove (3), and equal fixed mounting has extrusion spring (23) in two spacing groove (3) cavitys, and extrusion spring (23) are located between spacing groove (3) intracavity bottom wall and limiting plate (22).

2. A multi-functional training dumbbell as claimed in claim 1, characterized in that: connecting rod (28) intracavity is provided with dwang (27), and dwang (27) are the cylinder, and the equal fixed mounting in the left and right sides of connecting rod (28) intracavity has two fixed plates (26), and the equal fixed mounting in two fixed plates (26) middle parts has the bearing to dwang (27) outer wall fixed mounting is on the inner wall of fixed plate (26) wall bearing, and both ends stretch out connecting rod (28) intracavity and with the wall fixed connection of two connection pads (11) about dwang (27).

3. A multi-functional training dumbbell as claimed in claim 2, characterized in that: the equal fixed mounting of outer wall has torsional spring (25) about dwang (27), and the both ends of torsional spring (25) all are provided with spacing arch, and intracavity inner wall all offers and corresponds the rotation groove (32) of the mutual block of spacing arch of torsional spring (25) about connecting rod (28).

4. A multi-functional training dumbbell as claimed in claim 2, characterized in that: dwang (27) wall middle part winding has stay cord (24), and intracavity inner wall all sets up perforation (31) that communicate each other with spacing groove (3) about connecting rod (28), and the upper and lower both ends of stay cord (24) all stretch into in spacing groove (3) intracavity through perforation (31) that correspond to the both ends of stay cord (24) respectively with limiting plate (22) fixed connection who corresponds one side.

5. A multi-functional training dumbbell as claimed in claim 1, characterized in that: and friction plates (29) are fixedly arranged on the arc-shaped outer walls of the two pressing plates (21).