CN210963718U

CN210963718U - Anti-falling dumbbell

Info

Publication number: CN210963718U
Application number: CN201921301428.4U
Authority: CN
Inventors: 勾东海; 勾建江; 孙冬生; 张建新
Original assignee: Liaoning Xinao Fitness Equipment Co ltd
Current assignee: Liaoning Xinao Fitness Equipment Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-07-10
Anticipated expiration: 2029-08-12

Abstract

The utility model provides an anti-falling dumbbell, which comprises a hollow dumbbell rod, wherein the middle part of the dumbbell rod is provided with a grabbing part, the outer part of the grabbing part is provided with an anti-slip layer, both sides of the grabbing part are respectively fixed with a limiting block, the outer sides of two limiting blocks on the dumbbell rod are respectively fixed with a plurality of dumbbell pieces, the edges of the dumbbell pieces are wrapped with a rubber sleeve, the inner part of the rubber sleeve is provided with a plurality of elastic rubber balls which are contacted with the edges of the dumbbell pieces, the dumbbell rod at the outer side of the dumbbell pieces is in threaded connection with a nut, rubber gaskets are respectively arranged between adjacent dumbbell pieces, between the dumbbell pieces and the nut and between the dumbbell pieces and the limiting blocks, the inner center of the dumbbell rod is provided with a baffle plate, both sides of the baffle plate are respectively provided with a slide rod, one side of the two slide rods, which is close to the baffle plate, both sides of the inner part of the dumbbell rod are respectively provided with a baffle plate, the middle part, one end of each slide bar, which is far away from the partition plate, is provided with an elastic rope, the other end of each elastic rope is provided with a hanging buckle, and two ends of each dumbbell rod are provided with covers.

Description

Anti-falling dumbbell

Technical Field

The utility model relates to a body-building apparatus technical field especially relates to an anti dumbbell that falls.

Background

The dumbbell is an auxiliary device for weight lifting and body building exercises, is smaller than a barbell, has the weight of 6, 8, 12, 16 pounds and the like for light dumbbell, has the weight of 10, 15, 30 kilograms and the like for heavy dumbbell, is favored by wide body building enthusiasts, is named as a dumbbell because of no sound in the exercise, is mainly made of cast iron, is coated with a layer of rubber for some applications, is used for muscle strength training and muscle compound action training, and is used for patients with low muscle strength caused by paralysis, pain, long-term inactivity and the like of the exercise, and can be held by hands to perform resistance-resistant active exercise and train the muscle strength by utilizing the weight of the dumbbell; however, most of the existing dumbbells have single training mode, and the training can be realized only by lifting weight when the arm strength is exercised; and the dumbbell has poor anti-falling performance, thereby shortening the service life of the dumbbell.

Disclosure of Invention

The utility model discloses just to above technical problem, provide an anti dumbbell that falls.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme: an anti-falling dumbbell comprises a hollow dumbbell rod and is characterized in that a grabbing and lifting portion is arranged in the middle of the dumbbell rod, an anti-slip layer is arranged outside the grabbing and lifting portion, limiting blocks are fixed to two sides of the grabbing and lifting portion on the dumbbell rod, a plurality of dumbbell pieces are fixed to the outer sides of the two limiting blocks on the dumbbell rod, rubber sleeves wrap edges of the dumbbell pieces, a plurality of elastic rubber balls which are in contact with edges of the dumbbell pieces are arranged inside the rubber sleeves, nuts are connected to the dumbbell rod on the outer sides of the dumbbell pieces in a threaded mode, external threads matched with internal threads of the nuts are arranged on the outer sides of two ends of the dumbbell rod, rubber gaskets are arranged between adjacent dumbbell pieces, between each dumbbell piece and each nut and between each dumbbell piece and each limiting block, a partition plate is arranged in the center of the dumbbell rod, sliding rods are arranged on two sides of the partition plate, a limiting portion is arranged on one side, close to the partition plate, and baffles are arranged on two sides of the dumbbell, the middle part of baffle is equipped with the through-hole that supplies the slide bar to run through, and the diameter of through-hole is less than the diameter of spacing portion, and the one end that the baffle was kept away from to two slide bars all is equipped with the stretch cord, and the other end of stretch cord is equipped with hangs and detains, and the both ends of dumbbell bar are equipped with the lid.

And a plurality of wear-resistant bulges are arranged on both sides of the rubber gasket.

The anti-skid layer comprises a rubber layer and a sweat absorbing layer, the surface of the rubber layer is provided with a spiral groove, the sweat absorbing layer is arranged inside the groove and is a flat lacing wire formed by interweaving activated carbon fibers and cotton fibers, and the surface of the rubber layer is also provided with a plurality of rubber anti-skid protrusions.

The upper side and the lower side of the limiting portion are both provided with sliding blocks, sliding grooves are formed in the inner top wall and the inner bottom wall of the dumbbell rod, and the sliding blocks are arranged in the sliding grooves in a sliding mode.

Compared with the prior art, the beneficial effects of the utility model are that: the dumbbell provided by the utility model can not only exercise the arm strength by lifting weight, but also exercise the arm strength by stretching as a chest expander, and has better use effect; the rubber sleeve arranged at the edge of the dumbbell piece and the elastic rubber ball arranged inside the rubber sleeve can effectively buffer the dumbbell when the dumbbell drops, so that the falling resistance of the dumbbell is improved, and the service life of the dumbbell is prolonged.

Drawings

Fig. 1 is a schematic structural view of the present invention;

in the figure: 1. a dumbbell bar; 2. an anti-slip layer; 3. a limiting block; 4. a dumbbell sheet; 5. a rubber sleeve; 6. an elastic rubber ball; 7. a nut; 8. a rubber gasket; 9. a partition plate; 10. a slide bar; 11. a limiting part; 12. a baffle plate; 13. an elastic cord; 14. a cover body; 15. a slider; 16. a chute.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in figure 1, the anti-falling dumbbell comprises a hollow dumbbell rod 1, wherein the middle of the dumbbell rod 1 is provided with a grabbing and lifting part, the outer part of the grabbing and lifting part is provided with an anti-slip layer 2, two sides of the grabbing and lifting part on the dumbbell rod 1 are both fixed with limiting blocks 3, the outer sides of the two limiting blocks 3 on the dumbbell rod 1 are fixed with a plurality of dumbbell sheets 4, the edges of the dumbbell sheets 4 are wrapped with rubber sleeves 5, the inner parts of the rubber sleeves 5 are provided with a plurality of elastic rubber balls 6 which are contacted with the edges of the dumbbell sheets 4, the dumbbell rod 1 on the outer side of the dumbbell sheets 4 is in threaded connection with nuts 7, the outer sides of the two ends of the dumbbell rod 1 are provided with external threads matched with the internal threads of the nuts 7, rubber gaskets 8 are respectively arranged between the adjacent dumbbell sheets 4, between the dumbbell sheets 4 and the nuts 7 and between the dumbbell sheets 4 and the limiting blocks 3, the inner center of the dumbbell rod 1 is provided with a partition board 9, two sides of the partition board 9 are respectively provided with slide rods 10, baffle plates 12 are arranged on two sides of the inside of the dumbbell rod 1, a through hole for the slide rods 10 to penetrate through is formed in the middle of each baffle plate 12, the diameter of the through hole is smaller than that of the limiting portion 11, elastic ropes 13 are arranged at the ends, far away from the partition plate 9, of the two slide rods 10, hanging buckles are arranged at the other ends of the elastic ropes 13, and covers 14 are arranged at two ends of the dumbbell rod 1.

And a plurality of wear-resistant bulges are arranged on two sides of the rubber gasket 8.

The anti-skid layer 2 comprises a rubber layer and a sweat absorbing layer, the surface of the rubber layer is provided with a spiral groove, the sweat absorbing layer is arranged inside the groove and is a flat lacing wire formed by interweaving activated carbon fibers and cotton fibers, and the surface of the rubber layer is also provided with a plurality of rubber anti-skid protrusions.

The upper side and the lower side of the limiting part 11 are both provided with sliding blocks 15, the inner top wall and the inner bottom wall of the dumbbell rod 1 are both provided with sliding grooves 16, and the sliding blocks 15 are arranged in the sliding grooves 16 in a sliding mode.

The dumbbell provided by the utility model can exercise the arm strength by stretching as a chest expander besides the weight lifting, when in use, the cover body 14 needs to be opened, the elastic rope 13 is pulled out and can be detachably connected with the elastic rope 13 arranged on another dumbbell, thus the dumbbell can be used as the chest expander; the rubber gaskets 8 arranged between the adjacent dumbbell pieces 4, between the dumbbell pieces 4 and the nut 7 and between the dumbbell pieces 4 and the limiting block 3 and the plurality of wear-resistant protrusions arranged on two sides of the rubber gaskets 8 enable the dumbbell pieces 4 not to rotate easily, and the phenomenon that the nut 7 is loosened and then falls off due to rotation of the dumbbell pieces 4 is avoided; the rubber sleeve 5 arranged at the edge of the dumbbell piece 4 and the elastic rubber ball 6 arranged in the rubber sleeve 5 can effectively buffer the dumbbell when the dumbbell falls off, so that the falling resistance of the dumbbell is improved; the rubber layer and the sweat absorbing layer that set up can effectually prevent to make the dumbbell drop from the hand because of the hand is smooth when taking exercise, have improved the safety in utilization of dumbbell.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. An anti-falling dumbbell comprises a hollow dumbbell rod (1), and is characterized in that the middle of the dumbbell rod (1) is provided with a grabbing and lifting part, an anti-slip layer (2) is arranged outside the grabbing and lifting part, two sides of the grabbing and lifting part on the dumbbell rod (1) are respectively fixed with a limiting block (3), a plurality of dumbbell sheets (4) are fixed on the outer sides of the two limiting blocks (3) on the dumbbell rod (1), the edges of the dumbbell sheets (4) are wrapped with a rubber sleeve (5), a plurality of elastic rubber balls (6) which are contacted with the edges of the dumbbell sheets (4) are arranged inside the rubber sleeve (5), nuts (7) are connected on the dumbbell rod (1) on the outer sides of the dumbbell sheets (4) in a threaded manner, outer threads matched with inner threads of the nuts (7) are arranged on the outer sides of two ends of the dumbbell rod (1), rubber gaskets (8) are arranged between adjacent dumbbell sheets (4), between the dumbbell sheets (4) and between the limiting blocks (3), the inside central authorities of dumbbell pole (1) are equipped with baffle (9), the both sides of baffle (9) all are equipped with slide bar (10), one side that two slide bar (10) are close to baffle (9) all is equipped with spacing portion (11), the inside both sides of dumbbell pole (1) all are equipped with baffle (12), the middle part of baffle (12) is equipped with the through-hole that supplies slide bar (10) to run through, the diameter of through-hole is less than the diameter of spacing portion (11), the one end that baffle (9) were kept away from in two slide bar (10) all is equipped with stretch cord (13), the other end of stretch cord (13) is equipped with hangs and detains, the both ends of dumbbell pole (1) are equipped with lid (14).

2. An anti-falling dumbbell according to claim 1, characterized in that the rubber gasket (8) is provided with wear resistant protrusions on both sides.

3. The anti-falling dumbbell of claim 1, characterized in that the anti-slip layer (2) comprises a rubber layer and a sweat absorbing layer, the surface of the rubber layer is provided with a spiral groove, the sweat absorbing layer is arranged inside the groove, the sweat absorbing layer is a flat lacing wire formed by interweaving activated carbon fibers and cotton fibers, and the surface of the rubber layer is also provided with a plurality of rubber anti-slip protrusions.

4. The anti-falling dumbbell of claim 1, characterized in that the upper and lower sides of the limiting part (11) are provided with sliding blocks (15), the inner top wall and the inner bottom wall of the dumbbell rod (1) are provided with sliding grooves (16), and the sliding blocks (15) are slidably arranged in the sliding grooves (16).