KR101683482B1 - Weight bar with concealed weight - Google Patents

Weight bar with concealed weight Download PDF

Info

Publication number
KR101683482B1
KR101683482B1 KR1020150131665A KR20150131665A KR101683482B1 KR 101683482 B1 KR101683482 B1 KR 101683482B1 KR 1020150131665 A KR1020150131665 A KR 1020150131665A KR 20150131665 A KR20150131665 A KR 20150131665A KR 101683482 B1 KR101683482 B1 KR 101683482B1
Authority
KR
South Korea
Prior art keywords
weight
bar
cushion
diameter
outer diameter
Prior art date
Application number
KR1020150131665A
Other languages
Korean (ko)
Inventor
전박근
전명자
Original Assignee
주식회사 스포츠패나틱
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 스포츠패나틱 filed Critical 주식회사 스포츠패나틱
Priority to KR1020150131665A priority Critical patent/KR101683482B1/en
Application granted granted Critical
Publication of KR101683482B1 publication Critical patent/KR101683482B1/en

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/0004—Exercising devices moving as a whole during exercise
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/0722—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle transformable, e.g. from dumb-bell to bar-bell
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/0724—Bar-bells; Hand bars
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/0728—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with means for fixing weights on bars, i.e. fixing olympic discs or bumper plates on bar-bells or dumb-bells

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Massaging Devices (AREA)

Abstract

The present invention relates to a fitness instrument, comprising: a barrel portion made of a steel material and provided so as to form a first screw thread on inner diameters of both ends; A cylindrical weight weight made of a steel material and inserted into the inner diameters of both ends of the barb portion; a second screw thread formed on one outer diameter portion of the weight weight and adapted to mesh with the thread; A weight portion including a cushion fixing portion formed to have an outer diameter larger than the outer diameter of the weight portion; A protective cushion portion provided to be fitted to the cushion fixing portion of the weight portion; And a grip portion provided in a pair so as to be fitted to the barb portion.
According to the weight weight built-in weight bar according to the present invention, since the weight bar incorporated in the weight added bar is provided, the exercise effect can be enhanced by using the compact weight bar compared to the conventional bar weight using the disk weight. In addition, the weight of the weight bar can be adjusted by a weight having various lengths, and since the weight bar and the weight bar are fastened through the screw connection, it is possible to safely exercise without worrying that the weight is further released or removed. In addition, since the bar end portion and the grip portion of the EPS material are provided, the risk of injury can be minimized even when the weight bar is dropped, and the linear or wavy grip portion can be selectively fastened according to the taste.

Description

Weight bar with concealed weight

[0001] The present invention relates to a fitness device, and more particularly, to a fitness device that can be compactly built into a weight-added barbell, unlike a conventional barbell-type weight bar and can securely secure a weight weight, It concerns the weight bar.

In general, the term "barbell" refers to a fitness device for training the muscles of an arm or leg in the form of a rod with a weight attached to both ends. A normal barbell is used for a movement in which the muscles are loaded by placing a disk-shaped weight on both ends of a steel bar and then lifting the arm over the head or standing up using the legs. (See Fig. 1)

In order to increase the amount of exercise or to give a stronger stimulus to the muscles, the disk-shaped weight body is replaced and a separate fixing member such as a bolt is used to prevent accidental separation of the weight body.

Such a barbell has a problem in that the weight of the barbell is increased, the risk of accidents and injuries increases, and it is troublesome to replace the weight, and when the weight is not fixed properly, there is a problem that a weight is separated from the one barb.

As a result, techniques of controlling the weight by adjusting the amount of the barbell or dumbbell having the rubber case surrounding the weight body, filling the inside of the weight body with liquid or water, and adjusting the amount thereof are known.

Korean Public Registration Utility Utility Model No. 20-0277952 (published on June 14, 2002) is provided. A weight engaging portion 10 having a concave and convex portion 5 and a female screw portion 6 formed on an inner circumferential edge thereof is coupled to a handle bar 4 having a weight engaging jaw formed thereon, The protrusions 6 and the engaging protrusions 2 are engaged with each other and the side protrusions A of the fixture 1 are engaged with the engaging protrusions 2 So that the synthetic resin cover 9 is formed to be in close contact with the metal exposed portion 8 of the weight 7 on which the synthetic resin cover 9 is formed.

The description of the weight coupling structure of a barbell or a barb like the above design includes a disc weight weight that is commonly coupled to both ends of the handle bar as an essential constitution, and thus includes the above-described problems.

In addition, since the volume of the disc weight weight is relatively large, it is disadvantageous when it is stored in a room.

In order to solve the above-mentioned problems, the present invention provides a weight-bearing type weight bar which is embedded in a weight-added barbel to prevent the weight from being separated from the weight,

In addition, a weight weight built-in weight bar is provided which is provided with a weight of various weights to selectively control the exercise load.

Other objects of the present invention will become readily apparent from the following description of the embodiments.

In order to achieve the above object, according to one aspect of the present invention, there is provided a barbell according to one aspect of the present invention, comprising: a barrel portion made of a steel material and provided so as to form a first screw thread on inner diameters of both ends; A cylindrical weight weight made of a steel material and inserted into the inner diameters of both ends of the barb portion; a second screw thread formed on one outer diameter portion of the weight weight and adapted to mesh with the thread; A weight portion including a cushion fixing portion formed to have an outer diameter larger than the outer diameter of the weight portion; A protective cushion portion provided to be fitted to the cushion fixing portion of the weight portion; And a grip portion provided in a pair so as to be fitted to the barb portion.

The weight cushion portion and the grip portion are made of EPS (expanded polystyrene) material.

The protective cushion portion may include a bar end portion formed inside the cushion fixing portion so as to be seated thereon; And an extension end formed to be continuous to one side of the bar end and formed to have the same diameter as the grip portion and having a through hole formed at a center thereof so that one end of the weight is inserted and seated, .

Wherein the cushion portion is formed such that the diameter d0 of the bar end portion is formed within a range from a diameter d1 of the extending end portion to a diameter d2 of the grip portion within the following range: d1 < d0 &Lt; d1 x 2l, ( d1 = d2 ).

The weight portion is provided with a plurality of weight portions having different weights according to the length of the weight inserted into the inner diameter portion of the barb portion.

According to the weight weight built-in weight bar according to the present invention, since the weight bar incorporated in the weight added bar is provided, the exercise effect can be enhanced by using the compact weight bar compared to the conventional bar weight using the disk weight.

In addition, the weight of the weight bar can be adjusted by a weight having various lengths, and since the weight bar and the weight bar are fastened through the screw connection, it is possible to safely exercise without worrying that the weight is further released or removed.

In addition, since the bar end portion and the grip portion of the EPS material are provided, the risk of injury can be minimized even when the weight bar is dropped, and the linear or wavy grip portion can be selectively fastened according to the taste.

1 is a schematic diagram showing a movement method using a barbell.
2 is an exploded perspective view showing one embodiment of a weight-bearing built-in weight bar according to the present invention.
3 is a perspective view showing an embodiment of a weight weight of a weight-bearing built-in weight bar according to the present invention.
4 is a cross-sectional view showing one embodiment of a protective cushion portion of a weight-bearing built-in weight bar according to the present invention.
Fig. 5 is a perspective view showing a comparison of the diameters of weight-bearing built-in weight bars according to the present invention.

While the invention is susceptible to various modifications and alternative forms, specific embodiments thereof are shown by way of example in the drawings and will herein be described in detail. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but is to be understood to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention, And the scope of the present invention is not limited to the following examples.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings, wherein like or corresponding elements are denoted by the same reference numerals, and redundant explanations thereof will be omitted.

2 is an exploded perspective view showing one embodiment of a weight-bearing built-in weight bar according to the present invention.

Referring to FIG. 2, the present invention may include a barb 110, a weight 120, a protective cushion 124, and a grip 111.

The barb 110 is made of a steel rod having an empty interior, and the first thread 110a is formed on the inner diametric side of both ends so that the weight 120 can be screwed.

Since the barb 110 is provided as an empty bar, it is not as long as a barbell for a bench press, and it is preferably formed to have a length of about 50 to 100 cm, which is about the width of the human body including the chest and arm.

Referring to FIG. 3, the first thread 110a is formed on the inner diameter side of both ends of the barb portion 110. As shown in FIG.

The weight portion 120 is made of a steel material and has a cylindrical weight 122 inserted into both ends of the barrel portion 110 and a cushion fixing portion 123 connected to one end of the weight 122 . The cushion fixing portion 123 may be formed in a disc shape, a cylindrical shape, or a spherical shape, and may be formed to have a diameter larger than the diameter of the weight 122.

As shown in FIG. 1, the weight portion may include a plurality of weight portions 120 and 220 having different lengths of the weight portions 122, so that the weight portion 100 can be adjusted in weight by replacing the weight portions. At this time, since the weight 122 is hidden and installed inside the barb 110, the same weight can be maintained regardless of the weight increase or decrease.

Referring to FIG. 4, the protective cushion part 124 can be fitted on the surface of the cushion fixing part 123. The protective cushion part 124 is made of EPS (Expanded Polystyrene) and includes a bar end 124a rounded without a corner, an extension end 124b at which the cushion fixing part 123 and one end of the weight 122 are inserted, &Lt; / RTI &gt; The protective cushion part 124 is fitted in the cushion fixing part 123 in an interference fit manner so that the cushion fixing part 123 is seated and fixed to the inside. The cushion fixing portion 123 has a larger diameter than the inner diameter of the extending end portion 124b so that the protection cushion portion 124 fitted with the interference fit can stably maintain the engagement state without being detached from the cushion fixing portion 123. [ The inner diameter of the extending end 124b is formed to be the same as the outer diameter of the weight 122 and is formed so that its inner circumferential surface is in close contact with the outer circumferential surface of the weight 122. The outer diameter of the extending end 124b is formed to be the same as the outer diameter of the grip portion 111, so that it can be integrated with the grip portion 111. [

The bar end 124a of the protective cushion part 124 may have a larger outer diameter than the barb 110 and the grip part 111 so that a predetermined gap is formed between the finger holding the grip part 111 and the bottom .

5, specifically, the diameter d0 of the bar end 124a may be formed within the following range with respect to the diameter d2 of the extending end 124b to the grip portion 111:

d1 < d0 < d1 × 2, ( d1 = d2 )

If the diameter of the bar end 124a is excessively large, the weight bar 100 may roll on the floor or may interfere with body movement during exercise. If the weight bar 100a is too small, Can cause the injury. Therefore, it is preferable that the diameter of the bar end 124a is formed to be within two times the diameter of the grip portion 111. [

2, the grip portion 111 may be formed to have a wavy shape on the surface thereof, but is not limited thereto. The grip portion 111 may be formed in a general cylindrical shape and may be fitted in the barb portion 110.

The operation of the weight weight built-in weight bar according to the present invention will now be described.

According to the present invention, since the weight bar incorporated in the weight added barbell is provided, the weight bar having a compact outer shape can be used to enhance the exercise effect compared to the barber using the conventional disk weight weight.

In addition, the weight of the weight bar can be adjusted by a weight having various lengths, and since the weight bar and the weight bar are fastened through the screw connection, it is possible to safely exercise without worrying that the weight is further released or removed.

In addition, since the bar end portion and the grip portion of the EPS material are provided, the risk of injury can be minimized even when the weight bar is dropped, and the linear or wavy grip portion can be selectively fastened according to the taste.

Although the present invention has been described with reference to the accompanying drawings, it is to be understood that various changes and modifications may be made without departing from the spirit of the invention. Therefore, the scope of the present invention should not be limited to the described embodiments, but should be determined by the equivalents of the claims, as well as the following claims.

100: weight bar
110: barbell portion 111: grip portion
120: weight portion 121: second thread
122: weight weight 123: cushion fixing part
124: Protective cushion part

Claims (5)

A barrel portion made of a steel rod and provided so as to form a first screw thread on inner diameters of both end portions;
A cylindrical weight weight made of a steel material and inserted into the inner diameters of both ends of the barb portion; a second screw thread formed on one outer diameter portion of the weight weight and adapted to mesh with the thread; A weight portion including a cushion fixing portion formed to have an outer diameter larger than the outer diameter of the weight portion;
A protective cushion portion provided to be fitted to the cushion fixing portion of the weight portion; And
And a grip portion provided to be paired with the barb portion,
The weight portion may include:
And a plurality of weight portions having different weights according to the length of the weight to be inserted into the inner diameter portion of the barb portion,
The protection cushion portion
A bar end portion formed to be seated inside the cushion fixing portion; And
And an extension end formed to be continuous to one side of the bar end and formed to have the same diameter as the grip portion and having a through hole for receiving one end of the weight at the center,
The protection cushion portion
And the diameter d0 of the bar end portion is formed within the following range with respect to the diameter d1 of the extending end portion and the diameter d2 of the grip portion.
d1 < d0 < d1 × 2, ( d1 = d2 ) The method according to claim 1,
The protection cushion portion
Wherein the weight bar is made of EPS (expanded polystyrene) material.
delete delete delete
KR1020150131665A 2015-09-17 2015-09-17 Weight bar with concealed weight KR101683482B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150131665A KR101683482B1 (en) 2015-09-17 2015-09-17 Weight bar with concealed weight

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150131665A KR101683482B1 (en) 2015-09-17 2015-09-17 Weight bar with concealed weight

Publications (1)

Publication Number Publication Date
KR101683482B1 true KR101683482B1 (en) 2016-12-07

Family

ID=57572733

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150131665A KR101683482B1 (en) 2015-09-17 2015-09-17 Weight bar with concealed weight

Country Status (1)

Country Link
KR (1) KR101683482B1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110368639A (en) * 2019-07-29 2019-10-25 江苏省肿瘤医院 A kind of safe dumbbell suitable for clinical resistive exercise
KR102679674B1 (en) * 2021-09-08 2024-07-01 주식회사 이고진 The weight to be easy to control weight device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5653664A (en) * 1995-12-19 1997-08-05 Jennings; David C. Variable weight exercise stick
US20020091045A1 (en) * 2000-12-22 2002-07-11 Kevin Wince Encapsulated weight system
KR20070025437A (en) * 2005-09-02 2007-03-08 김태시 Handy dumbbell
JP2008194353A (en) * 2007-02-15 2008-08-28 Takasuke Hiraishi Health tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5653664A (en) * 1995-12-19 1997-08-05 Jennings; David C. Variable weight exercise stick
US20020091045A1 (en) * 2000-12-22 2002-07-11 Kevin Wince Encapsulated weight system
KR20070025437A (en) * 2005-09-02 2007-03-08 김태시 Handy dumbbell
JP2008194353A (en) * 2007-02-15 2008-08-28 Takasuke Hiraishi Health tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110368639A (en) * 2019-07-29 2019-10-25 江苏省肿瘤医院 A kind of safe dumbbell suitable for clinical resistive exercise
KR102679674B1 (en) * 2021-09-08 2024-07-01 주식회사 이고진 The weight to be easy to control weight device

Similar Documents

Publication Publication Date Title
US9694236B2 (en) Stability and strength training device
US9868007B2 (en) Foldable trampoline
US9694224B1 (en) Integrated step and jump exercise device
US9352184B2 (en) Exercise system and kit
IL195905A (en) Balance device
US10486034B2 (en) Stability ball case
US6224520B1 (en) Dumbbell
US9095223B2 (en) Integrated bed and trampoline apparatus
KR101683482B1 (en) Weight bar with concealed weight
KR102026619B1 (en) Suppor fixture for Gym-ball
US20040067824A1 (en) Weight stack fitness exercise unit
KR102016857B1 (en) A balance sporting apparatus
US2839299A (en) Convertible slide
KR101095816B1 (en) Shock-absorbing dumbbell
EP3308837A1 (en) Dynamic aerobic device for stretching and improving the flexibility of the feet
CN203954603U (en) A kind of fitness and weight losing jump-ball
CN213698700U (en) Push-up support with chest expander function
KR100971949B1 (en) The sport outfits for the lower part of the body training and situps
KR20080001584U (en) Leg extention supporting implement for babel
CN209060458U (en) A kind of gymnasium moving steps
KR101636694B1 (en) Elastic Band Having Finger Holder and Foot Holder
KR102170338B1 (en) Chair with squat function
KR200481976Y1 (en) Gym ball for pets
KR101982318B1 (en) Foot-rest assembly for wheelchair
KR102044635B1 (en) Fitness equipment

Legal Events

Date Code Title Description
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20191006

Year of fee payment: 4