CN211410849U

CN211410849U - Safe dumbbell

Info

Publication number: CN211410849U
Application number: CN201921839930.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: 王建豪
Current assignee: Rizhao City Tengzhong Machinery Co.,Ltd.
Priority date: 2019-10-30
Filing date: 2019-10-30
Publication date: 2020-09-04
Anticipated expiration: 2029-10-30

Abstract

The utility model discloses a safe dumbbell, which comprises a dumbbell structure consisting of a main rod, weight plates and outer locking nuts, wherein the weight plates are divided into two groups with consistent weight and are respectively positioned at two ends of the main rod, the two locking nuts are respectively positioned on the main rod outside the weight plates, two inner locking adjusting parts for adjusting the positions of the weight plates are arranged on the main rod corresponding to the two groups of weight plates, a handheld part is arranged between the two inner locking adjusting parts, and a wrist positioning belt is arranged on the handheld part; the wrist positioning strap includes a positioning strap body. Has the advantages that: the dumbbell is convenient for a user to avoid when the dumbbell falls off, the safety is improved, and the wrist positioning belt is in flexible contact with the hand and the wrist to prevent the skin from being pulled; the gravity center of the dumbbell structure can be adjusted, so that the swinging of the dumbbell in the using process is reduced, and the falling risk of the dumbbell in the using process is reduced.

Description

Safe dumbbell

Technical Field

The utility model relates to a sport equipment technical field, concretely relates to safe type dumbbell.

Background

A dumbbell is a common sports apparatus used for muscle exercise of arms. Because the main material of the dumbbell is iron, if the dumbbell falls off carelessly in the use process, the foot part is easy to be injured by crashing. Therefore, when the dumbbell is used for exercise, certain safety protection is needed. Among the prior art, there is a hand-inserting type safety dumbbell, through set up a boundary belt on the mobile jib of dumbbell to set up the cloth of winding on the wrist at the tip in boundary belt, through fixing the cloth winding at user's wrist, it is spacing to prevent dropping when the dumbbell is carelessly followed the hand slippage. When the dumbbell is used, after the dumbbell falls, the gravity of the dumbbell is transmitted to the wrist part through the protective belt and the cloth strips to drive the wrist part to fall and swing, and the dumbbell swings along with the wrist part in the swinging process of the wrist and easily collides legs or other people, so that certain safety risk exists; and the dumbbell has a high falling speed, so that the wrist skin of a user is easily injured by pulling.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a safe type dumbbell just in order to solve above-mentioned problem, the utility model provides an among a great deal of technical scheme preferred technical scheme have: the falling time of the dumbbell can be prolonged through elastic contact with the wrist part in the process of the dumbbell falling carelessly, so that the dumbbell can be avoided by a user conveniently, and the dumbbell has the technical effects of good safety and the like, and is explained in detail below.

In order to achieve the above purpose, the utility model provides a following technical scheme:

the utility model provides a safe dumbbell, including the dumbbell structure who comprises mobile jib, counter weight piece and outer lock nut, the counter weight piece divide into two sets of unanimous weight and is located respectively the both ends of mobile jib, lock nut has two and is located respectively on the mobile jib outside the counter weight piece, correspond two sets of counter weight pieces on the mobile jib and be provided with two interior locking adjustment portions of adjusting the counter weight piece position, two be handheld portion between the interior locking adjustment portion, be provided with wrist location area on the handheld portion;

the wrist positioning belt comprises a positioning belt main body, two ends of the positioning belt main body are respectively provided with a rod portion lantern ring sleeved on the handheld portion, the middle of the positioning belt main body is provided with a connecting belt, and the connecting belt is matched with the positioning belt main body to form a wrist lantern ring.

Preferably, external threads are formed at both ends of the main rod and extend from both ends of the main rod to both ends of the handheld portion respectively; each external thread comprises two sections, namely an external locking thread and an internal locking adjusting thread which are matched with the external locking nut.

Preferably, the inner locking adjusting part is an inner locking nut matched with the inner locking adjusting thread.

Preferably, the inner locking nuts are provided with anti-skid parts on one sides facing the weight plates.

Preferably, the wrist positioning band is integrally molded by using a latex material.

Preferably, positioning grooves are formed in the circumferential direction of the symmetrical positions at the two ends of the handheld portion, and the rod portion sleeve ring is sleeved on the handheld portion and then clamped into the positioning grooves.

Preferably, the outer sides of the weight plates are wrapped with rubber protective films.

To sum up, the utility model has the advantages that: 1. the hand of a user passes through the wrist positioning belt and then holds the main rod, when the main rod slips off from the hand, the wrist positioning belt can perform primary buffering on the dumbbell structure through the elastic structure of the wrist positioning belt, then the dumbbell structure drives the wrist positioning belt to be separated from the wrist and the hand of the user, the wrist positioning belt and the hand rub in the separation process to perform secondary buffering, so that the falling time of the dumbbell structure is prolonged, the user can avoid the wrist conveniently, the safety is improved, and the skin is prevented from being hurt by the flexible contact of the wrist positioning belt, the hand and the wrist;

2. through adjusting the relative position of interior lock nut and balance weight piece, the focus of adjustable dumbbell structure to reduce the swing of dumbbell in the use, reduce the risk that drops of dumbbell in the use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

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

fig. 2 is a schematic structural diagram of the present invention;

fig. 3 is a schematic structural view of the wrist positioning band of the present invention.

The reference numerals are explained below:

1. a main rod; 2. a weight plate; 3. an outer locking nut; 4. an inner locking nut; 5. a wrist positioning band; 51. positioning the belt body; 52. a rod portion collar; 53. a wrist collar; 6. the adjusting screw thread is locked internally; 7. gluing blocks; 8. and (6) positioning a groove.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, the utility model provides a safe dumbbell, which comprises a dumbbell structure composed of a main rod 1, weight plates 2 and outer locking nuts 3, wherein the weight plates 2 are divided into two groups with consistent weight and are respectively positioned at two ends of the main rod 1, the total number of the locking nuts is two and are respectively positioned on the main rod 1 outside the weight plates 2, two inner locking adjusting parts for adjusting the positions of the weight plates 2 are arranged on the main rod 1 corresponding to the two groups of weight plates 2, a hand-held part is arranged between the two inner locking adjusting parts, a wrist positioning belt 5 is arranged on the hand-held part, external threads are formed at two ends of the main rod 1, and the external threads respectively extend from two ends of the main rod 1 to two ends of the hand-held part; each external thread comprises two sections, namely an external locking thread and an internal locking adjusting thread 6 which are matched with the external locking nut 3; wrist location area 5 includes location area main part 51, and the both ends of location area main part 51 respectively are provided with a pole portion lantern ring 52 of cover in handheld portion, and location area main part 51 middle part is provided with a connecting band, forms a wrist lantern ring 53 behind this connecting band cooperation location area main part 51, and the symmetric position circumference at handheld portion both ends all takes shape to have the constant head tank 8, and the pole portion lantern ring 52 cover goes up the back card in the constant head tank 8 in handheld portion.

As an alternative embodiment, the inner locking adjustment part is an inner locking nut 4 matched with the inner locking adjustment thread 6; the anti-slip parts are arranged on one sides, facing the balance weight piece 2, of the inner locking nuts 4, the anti-slip parts are rubber blocks 7, the rubber blocks 7 are fixedly bonded with the inner locking nuts 4, and after the inner locking nuts 4 tightly push the balance weight piece 2, the locking nuts and the balance weight piece 2 can be prevented from sliding relatively through the surface contact of the rubber blocks 7 and the balance weight piece 2, so that the position stability of the inner locking nuts 4 is improved;

the wrist positioning belt 5 is integrally formed by adopting a latex material, and the wrist positioning belt 5 supported by the latex material has good elasticity and high strength and can be conveniently sleeved on a wrist for use;

the rubber protection film is wrapped on the outer side of the counterweight plate 2, the counterweight plate 2 is wrapped by the rubber protection film, collision noise between the counterweight plate 2 can be reduced in the using process, and the bottom surface can be protected to a certain extent when the counterweight plate 2 is in contact with the ground.

By adopting the structure, after the hand passes through the wrist sleeve ring 53, the wrist sleeve ring 53 is sleeved on the outer side of the wrist, then the hand-held part is held by hands for exercise, when the hand slips off from the hand-held part, the wrist sleeve ring 53 is sleeved on the wrist, the wrist can be overturned to be matched with the hand to form a hook shape, the wrist sleeve ring 53 is hooked, and the dumbbell structure is prevented from falling off; if the dumbbell structure falls, the falling speed of the dumbbell structure is reduced by buffering the falling dumbbell structure to a certain extent through the matching of the wrist and the wrist sleeve ring 53, then the wrist falls along with the falling of the dumbbell structure under the action of the gravity of the dumbbell structure and is gradually separated from the wrist sleeve ring 53, and in the separation process, the wrist sleeve ring 53, the wrist and the hand have friction force, so that the falling of the dumbbell structure can be stopped to a certain extent, the falling speed of the dumbbell structure is reduced, the falling time of the dumbbell structure is prolonged, and a user can avoid the impact of the dumbbell;

the hand of a user holds the main rod 1 after passing through the wrist positioning belt 5, when the main rod 1 slips off from the hand, the wrist positioning belt 5 can perform primary buffering on the dumbbell structure through the elastic structure of the wrist positioning belt 5, then the dumbbell structure drives the wrist positioning belt 5 to be separated from the wrist and the hand of the user, and the wrist positioning belt 5 and the hand rub in the separation process to perform secondary buffering, so that the falling time of the dumbbell structure is prolonged, the user can avoid the wrist conveniently, the safety is improved, and the skin is prevented from being pulled by the wrist positioning belt 5 in flexible contact with the hand and the wrist;

by adjusting the relative position of the inner locking nut 4 and the weight plate 2, the gravity center of the dumbbell structure can be adjusted, so that the swinging of the dumbbell in the using process is reduced, and the falling risk of the dumbbell in the using process is reduced.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A safe dumbbell comprises a dumbbell structure consisting of a main rod (1), weight plates (2) and outer locking nuts (3), wherein the weight plates (2) are divided into two groups with consistent weight and are respectively positioned at two ends of the main rod (1), and the two locking nuts are respectively positioned on the main rod (1) at the outer side of the weight plates (2), and the safe dumbbell is characterized in that two inner locking adjusting parts for adjusting the positions of the weight plates (2) are arranged on the main rod (1) corresponding to the two groups of weight plates (2), a handheld part is arranged between the two inner locking adjusting parts, and a wrist positioning belt (5) is arranged on the handheld part;

wrist location area (5) are including location area main part (51), the both ends of location area main part (51) respectively are provided with a pole portion lantern ring (52) of cover in handheld portion, location area main part (51) middle part is provided with a connecting band, and this connecting band cooperation form a wrist lantern ring (53) behind location area main part (51).

2. The safety dumbbell of claim 1, wherein: external threads are formed at two ends of the main rod (1) and extend from two ends of the main rod (1) to two ends of the handheld part respectively; each external thread comprises two sections, namely an external locking thread and an internal locking adjusting thread (6) which are matched with the external locking nut (3).

3. The safety dumbbell of claim 2, characterized in that: the inner locking adjusting part is an inner locking nut (4) matched with the inner locking adjusting thread (6).

4. The safety dumbbell of claim 3, wherein: and the inner locking nut (4) faces one side of the counterweight plate (2) and is provided with an anti-skid part.

5. The safety dumbbell of claim 1, wherein: the wrist positioning belt (5) is integrally formed by latex materials.

6. The safety dumbbell of claim 1, wherein: the symmetrical position circumference at handheld portion both ends all forms constant head tank (8), pole portion lantern ring (52) cover is in go up the back card in handheld portion go into in constant head tank (8).

7. The safety dumbbell of claim 1, wherein: the outer sides of the balance weight pieces (2) are wrapped with rubber protective films.