KR101839517B1 - Weight adjustable dumbbell - Google Patents
Weight adjustable dumbbell Download PDFInfo
- Publication number
- KR101839517B1 KR101839517B1 KR1020160099943A KR20160099943A KR101839517B1 KR 101839517 B1 KR101839517 B1 KR 101839517B1 KR 1020160099943 A KR1020160099943 A KR 1020160099943A KR 20160099943 A KR20160099943 A KR 20160099943A KR 101839517 B1 KR101839517 B1 KR 101839517B1
- Authority
- KR
- South Korea
- Prior art keywords
- weight
- fastening
- base
- fastening member
- communicating
- Prior art date
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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
- A63B21/075—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with variable weights, e.g. weight systems with weight selecting means for bar-bells or dumb-bells
-
- 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
-
- 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
-
- 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
- A63B21/0726—Dumb bells, i.e. with a central bar to be held by a single hand, and with weights at the ends
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- 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)
- Golf Clubs (AREA)
- Floor Finish (AREA)
Abstract
The present invention relates to a weight control type dumbbell for separating and attaching a single support weight from a base weight body according to the use condition of a user or by modularizing two or more support weights by bundling them, will be.
To this end, the weight control type dumbbell has a knob, a base weight supported on both ends of the knob, a first weight and a second weight which are sequentially stacked on the base weight, The first fastening member and the second fastening member. At this time, a base fastening portion is formed in the bayonet body. In the first weight, a first fastening portion communicating with the base fastening portion and a first fastening portion spaced clockwise apart from the first passing portion are formed through the first fastening portion, The weight member is formed with a second passage portion communicating with the first engagement portion and a first passage portion communicating with the first passage portion in a counterclockwise direction at the second passage portion, And when the second fastening member is unscrewed, the second weight is separated from the first weight, and when the first fastening member is unscrewed, the first weight and the second weight are separated from the base weight, And the second weight is separated at the same time.
Description
The present invention relates to a weight control type dumbbell, and more particularly, to a weight control type dumbbell which is capable of detachably attaching and detaching a single support weight from a base weight or by modularly combining two or more support weights, Weight dumbbell for easy weight control.
Generally, a dumbbell is a physical fitness training apparatus which is lifted and held with one hand or two hands to develop biceps, triceps, pectoralis major, abdominal muscles, and complete muscles of the body.
Conventional dumbbells show a configuration in which heavy objects of the same weight are combined at both ends of the center rod. Since the dumbbells have heavy objects fixed to the center bar, the user has to have a plurality of dumbbells according to the weight of the heavy objects according to the use conditions.
In addition, in the conventional dumbbells, heavy objects can be attached and detached by screws at both ends of the center bar. However, even in this case, heavy objects can not be attached and detached one by one according to the use conditions of the user.
SUMMARY OF THE INVENTION It is an object of the present invention to solve the problems of the prior art, and it is an object of the present invention to provide a dumbbell apparatus and a dumbbell apparatus in which a single support weight is detachably attached to or detached from a base weight, Weight dumbbell for easy adjustment.
According to a preferred embodiment of the present invention, the weight control type dumbbell according to the present invention comprises: a handle for gripping a user; A base weight supported by both ends of the handle, the base weight being formed through the base fastener; A snap ring member for coupling the base weight to the handle; A supporting weight including a first weight stacked on the base weight and a second weight stacked on the first weight; And a fastening bolt including a first fastening member for fastening the first weight to the base weight and a second fastening member for fastening the second weight to the first weight, The first weight portion is formed with a first passing portion communicating with the base fastening portion and a first fastening portion spaced clockwise apart from the first passing portion through the first fastening portion and the second fastening portion, And a first penetration portion communicating with the first passage portion in a counterclockwise direction is formed in the second passage portion, and the first fastening member passes through the first passage portion The first weight member is separated from the first weight member and the first weight member is disengaged from the first weight member when the screw connection of the second fastening member is released, And the second weight body are separated at the same time.
Here, the support weight may further include a third weight member stacked on the second weight member, and the fastening bolt may include: a third fastening member coupling the third weight member to the second weight member; Wherein a second fastening portion spaced apart in a clockwise direction from the second passing portion is formed in the second weight member, and a third fastening portion is formed in the third weight member so as to be in contact with the third fastening portion, A second penetrating portion that is spaced from the third passing portion in a counterclockwise direction and communicates with the second passing portion; a second penetrating portion that is spaced from the second penetrating portion in a counterclockwise direction and communicates with the first penetrating portion; 1 connection part is formed in the second connection part, and the second connection member is inserted and removed from the second connection part, and the first connection member is inserted and removed from the first connection part.
Here, the supporting weight may further include a fourth weight member stacked on the third weight member, and the fastening bolt may include: a fourth fastening member coupling the fourth weight member to the third weight member; Wherein a third fastening portion spaced clockwise apart from the third passage portion is formed in the third weight member, and a fourth fastener passing through a fourth passage communicating with the third fastening portion is formed in the fourth weight member, A third penetrating portion that is spaced from the fourth passage portion in a counterclockwise direction and communicates with the third passage portion; and a third penetrating portion that is spaced from the third penetrating portion in a counterclockwise direction and communicates with the second penetrating portion, And the second fastening member is inserted into and detached from the second connecting portion, and the third fastening member is inserted and removed from the third fastening member.
Here, the fourth weight is formed with a fourth fastening portion spaced clockwise from the fourth passage so as to be in communication with the first fastening portion, and the first fastening member is connected to the outside Lt; / RTI >
The weight control dumbbell according to the present invention may further include a finishing cover stacked on the fourth weight body and detachably coupled to the fourth weight body by the fourth fastening member, A second finishing section communicating with the third penetration section in a state of being in communication with the first finishing section; and a second finishing section communicating with the fourth finishing section in a counterclockwise direction, And a fourth finishing portion that is spaced from the third finishing portion in a counterclockwise direction and communicates with the fourth engaging portion is formed through the third finishing portion, And passes through the first finishing portion and the fourth passage portion in a supported state, and is screwed to the third fastening portion.
The weight control type dumbbell according to the present invention further includes a bolt assembly tool coupled to the combined body of the base weight and the support weight.
Here, the bolt assembling tool may include an engaging tool portion for rotating the fastening bolt through engagement with the fastening bolt; A coupling grasp portion provided on the coupling tool portion and held by a user; And an assembling / disassembling unit provided at the assembling and holding unit to engage the engaging tool unit and the assembling and holding unit with the supporting weight.
The dumbbell according to the present invention further includes a stop bar coupled to the combined body of the base weight and the support weight to prevent the combination of the base weight and the support weight from rolling over the floor.
Here, the stop bar may include: a fixing part coupled to the base weight; A connecting part extending from the fixing part; A projection extending from the connection portion and protruding from an outer circumferential surface of the combined body of the base weight and the support weight; And a stop detachment portion provided on the fixing portion and coupling the fixing portion to the base weight.
In the weight-adjustable dumbbell according to the present invention, the fourth fastening member is reciprocally moved between the first end portion and the second end portion in accordance with the relative rotation between the fourth weight and the finish cover, 2 Removed from the finish.
In the weight-adjustable dumbbell according to the present invention, the base weight includes a support portion formed to be recessed to receive the snap ring member, and a base center portion penetratingly formed to communicate with the support portion to be inserted into the handle, A limiting jaw supporting the base weight, and an engaging part recessed along the outer circumferential surface to support the retaining member.
According to the weight control type dumbbell according to the present invention, it is possible to attach and detach a single support weight from a base weight body or to attach and detach two or more support weights by bundling them according to a use condition of a user, can do.
In addition, the present invention can easily manufacture dumbbells, vary the weight control range of dumbbells, and reduce manufacturing costs.
In addition, the present invention is advantageous in that it is easy to prevent the bolts from interfering with each other in the coupling between the supporting weights by the fastening bolts and to modularize them by bundling two or more supporting weights, Can be improved.
Further, the present invention can form a bonding pattern of the supporting weight by the structural characteristics of the supporting weight, and can simplify the bonding between the base weight and the supporting weight or the bonding between the supporting weights.
Further, the present invention can protect the base weight and the support weight, absorb shock applied to the dumbbell, and enhance the appearance.
In addition, the present invention facilitates detachment and attachment of the finishing cover from the supporting weight, and facilitates detachment and attachment of the supporting weight even when the finishing cover is engaged.
In addition, according to the structural features of the finishing cover, the supporting weight can be modularized into a single or two or more bundles in combination with the base weight and the supporting weight, thereby facilitating the detachment and attachment.
In addition, the present invention prevents the head of the fastening bolt from protruding from the plate surface of the supporting weight through the counter bore of the passing portion formed in the supporting weight, It is possible to prevent mutual interference or gap formation.
Further, according to the present invention, it is possible to facilitate the turning operation of the finishing cover on the supporting weight, and to easily attach and detach the finishing cover from the supporting weight.
In addition, according to the present invention, it is possible to stabilize the coupling between the base weight and the support weight at the handle, rotate the assembly of the base weight and the support weight at the handle, It is possible to prevent the body and the support weight from being separated from each other.
In addition, the present invention eliminates the need for a tool for threaded engagement, simplifies the attachment and detachment of the support weights from the dumbbell, and facilitates storage of the bolt assembly tool.
In addition, according to the present invention, the weight of the dumbbell can be adjusted according to the user's condition without the need of using a separate tool for weight control and the space is not restricted, and the loss of the bolt assembling tool can be prevented.
Further, the present invention can prevent the dumbbell from rolling on the floor, prevent the stop bar from interfering with the use of the dumbbell, and prevent the stop bar from being lost. In particular, it is possible to freely change the installation position of the stop bar.
Furthermore, the present invention simplifies the attachment and detachment of the dumbbell assembly tool or the stop bar and allows the user to easily meet various usage conditions.
1 is a perspective view illustrating a weight control type dumbbell according to an embodiment of the present invention.
FIG. 2 is a partially exploded perspective view of FIG. 1. FIG.
3 is a perspective view showing the base weight in FIG.
Fig. 4 is a perspective view showing the first weight body in Fig. 2. Fig.
Fig. 5 is a perspective view showing the second weight body in Fig. 2. Fig.
FIG. 6 is a perspective view showing the third weight body in FIG. 2. FIG.
FIG. 7 is a perspective view showing the fourth weight body in FIG. 2. FIG.
FIG. 8 is a perspective view showing the finishing cover in FIG. 2; FIG.
9 is a cross-sectional view showing the main part of the weight-adjustable dumbbell according to the embodiment of the present invention showing the combined state of the base weight and the support weight.
Fig. 10 is a perspective view showing the bolt assembling tool in Fig. 2. Fig.
11 is a perspective view showing the stop bar in Fig.
Hereinafter, an embodiment of a weight control type dumbbell according to the present invention will be described with reference to the accompanying drawings. Here, the present invention is not limited or limited by the examples. Further, in describing the present invention, a detailed description of well-known functions or constructions may be omitted for clarity of the present invention.
FIG. 1 is a perspective view showing a weight control dumbbell according to an embodiment of the present invention, FIG. 2 is a partially exploded perspective view of FIG. 1, FIG. 3 is a perspective view showing a base weight in FIG. Fig. 5 is a perspective view showing the second weight body in Fig. 2, Fig. 6 is a perspective view showing the third weight body in Fig. 2, Fig. 7 is a perspective view showing the second weight body in Fig. FIG. 8 is a perspective view illustrating a finish cover in FIG. 2, and FIG. 9 is a perspective view showing a combination of a base weight and a support weight in a weight control type dumbbell according to an embodiment of the present invention. Fig. 10 is a perspective view showing the bolt assembling tool in Fig. 2, and Fig. 11 is a perspective view showing the stop bar in Fig. 2. Fig.
1 to 11, a weight control type dumbbell according to an embodiment of the present invention includes a
The handle (10) is a portion gripped by the user. The
On the outer peripheral surface of the
The
Further, on both side end sides of the
The
Although the
The
The first
The first
The retaining member (90) engages the base weight (20) with the handle (10). The
The
The
The
The
The second
The
The
The
The second
The supporting
The
At this time, the third passing
The
Further, the
At this time, the fourth passing
The
The
The
The
The
The
The
The first
Although not shown, a space through which the
The finishing cover (50) is laminated to the fourth weight (34). The
More specifically, the finishing
The
The
The fourth connecting
At this time, the fourth passing
Then, corresponding to the
As shown in FIG. 9, the supporting
The
At this time, the
The
The
The
First, when screwing through the
Secondly, when the screw connection through the
Thirdly, the screw weights are sequentially released in the reverse order of the above-described sheet-to-sheet connection, so that the
Fourthly, when the
For example, when the
Particularly when the
Although not shown, additional connecting portions (not shown) may be formed in the
The
The weight control dumbbell according to an embodiment of the present invention may further include at least one of a
The
The
When the
First, the assembly /
Secondly, the assembly / dismounting
The
The
Here, the fixing
Then, since the projecting
The fixing
According to the above-described weight-adjustable dumbbell, the
In addition, it is possible to protect the
It is also possible to prevent the
It is also possible to facilitate the turning operation of the finishing
It is also possible to stabilize the coupling between the
In addition, a tool for screw coupling is not required, and the attachment weight of the
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, Modify or modify the Software.
10: Handle 11: Friction grip part 12:
13: seat part 14: limiting jaw 20: base weight
21: base fastening portion 22: support portion 23: base center portion
201: first dummy passage portion 202: first dummy penetration portion 203: first dummy coupling portion
30: support weight 31: first weight 311: first fastening part
312: first passing portion 32: second weight body 321: second fastening portion
322: second passing portion 323: first penetrating portion 33: third weight member
331: third fastening portion 332: third passage portion 333: second penetrating portion
334: first connecting portion 34: fourth weight 341: fourth fastening portion
342: third passing portion 343: third penetrating portion 344: second connecting portion
302: second dummy penetration part 303: second dummy connection part 304: support center part
40: fastening bolt 41: first fastening member 42: second fastening member
43: third fastening member 44: fourth fastening member 401: head portion
402: thread portion 403: tool engaging portion 50: finish cover
51: first closing portion 52: second closing portion 53: third closing portion
54: fourth finishing portion 55: finishing center portion 70: bolt assembly tool
71: engaging tool section 72: assembling
73: assembled / disassembled portion 80: stop bar 81:
81a: stop groove portion 82: projecting portion 83:
84: stop and detachment part 90: retaining member
Claims (8)
A base weight supported by both ends of the handle, the base weight being formed through the base fastener;
A snap ring member for coupling the base weight to the handle;
A supporting weight including a first weight stacked on the base weight and a second weight stacked on the first weight; And
And a fastening bolt including a first fastening member for fastening the first weight to the base weight and a second fastening member for fastening the second weight to the first weight,
Wherein the first weight member includes a first passage portion communicating with the base engaging portion and a first fastening portion spaced clockwise apart from the first passage portion,
Wherein the second weight member has a second passage portion communicating with the first engagement portion and a first passage portion spaced from the second passage portion in a counterclockwise direction and communicating with the first passage portion,
Wherein the first fastening member is inserted and removed from the first penetrating portion,
When the second fastening member is disengaged from the first weight, the second weight is separated from the first weight, and when the first fastening member is disengaged from the first weight, And the second weight is separated at the same time.
The supporting weight further comprises a third weight body stacked on the second weight body,
The fastening bolt further includes a third fastening member for fastening the third weight to the second weight,
A second fastening portion spaced clockwise apart from the second passage portion is formed in the second weight member,
And a second through portion communicating with the second passing portion in a counterclockwise direction at the third passing portion and a second through portion communicating with the second passing portion, A first connection portion that is spaced apart from the through portion in a counterclockwise direction and communicates with the first penetrating portion is formed through the through hole,
Wherein the second fastening member is detached from the second penetrating portion,
Wherein the first fastening member is detached from the first connection portion.
The supporting weight further comprises a fourth weight which is laminated on the third weight,
The fastening bolt further includes a fourth fastening member for fastening the fourth weight to the third weight,
A third fastening portion spaced clockwise apart from the third passage portion is formed in the third weight member,
Wherein the fourth weight body includes a fourth passage portion communicating with the third engagement portion, a third passage portion spaced from the fourth passage portion in a counterclockwise direction and communicating with the third passage portion, A second connecting portion that is spaced apart from the through portion in a counterclockwise direction and communicates with the second through portion,
The third fastening member is inserted into and removed from the third penetrating portion,
And the second fastening member is detached from the second connection portion.
A fourth fastening portion that is spaced clockwise from the fourth passage portion and communicates with the first connection portion is formed in the fourth weight body,
And the first fastening member is exposed to the outside by the fourth fastening portion.
And a finish cover which is stacked on the fourth weight body and is detachably coupled to the fourth weight body by the fourth fastening member,
In the finishing cover,
A second finishing portion communicating with the third penetrating portion in a state of being in communication with the first finishing portion; and a second finishing portion communicating with the second finishing portion in a counterclockwise direction, A third closing portion communicating with the second connecting portion and a fourth closing portion communicating with the fourth closing portion in a counterclockwise direction in the third closing portion,
The fourth fastening member
Wherein the weight control dumbbell is threadedly coupled to the third fastening portion while passing through the first finishing portion and the fourth passage portion in a state of being supported by the finishing cover.
And a bolt assembly tool coupled to the combination of the base weight and the support weight,
The bolt assembling tool includes:
An engaging tool portion for rotating the engaging bolt through engagement with the engaging bolt;
A coupling grasp portion provided on the coupling tool portion and held by a user; And
And an assembling / disassembling unit provided at the assembling and holding unit to engage the combining tool unit and the assembling and holding unit with the supporting weight.
Further comprising: a stop bar coupled to the combined body of the base weight and the support weight to prevent the combined body of the base weight and the support weight from rolling against the floor.
The stop bar
A fixing unit coupled to the base weight;
A connecting part extending from the fixing part;
A projection extending from the connection portion and protruding from an outer circumferential surface of the combined body of the base weight and the support weight; And
And a stop releasable portion provided at the fixed portion and coupling the fixed portion to the base weight.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160099943A KR101839517B1 (en) | 2016-08-05 | 2016-08-05 | Weight adjustable dumbbell |
PCT/KR2016/009040 WO2018026043A1 (en) | 2016-08-05 | 2016-08-17 | Weight-adjustable dumbbell |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020160099943A KR101839517B1 (en) | 2016-08-05 | 2016-08-05 | Weight adjustable dumbbell |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20180016057A KR20180016057A (en) | 2018-02-14 |
KR101839517B1 true KR101839517B1 (en) | 2018-03-16 |
Family
ID=61074114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020160099943A KR101839517B1 (en) | 2016-08-05 | 2016-08-05 | Weight adjustable dumbbell |
Country Status (2)
Country | Link |
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KR (1) | KR101839517B1 (en) |
WO (1) | WO2018026043A1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220090724A (en) | 2020-12-23 | 2022-06-30 | 휴핏코리아 주식회사 | Removable detachable rescue dumbbell |
KR20220002984U (en) | 2021-06-14 | 2022-12-21 | 최원진 | Weight adjustable dumbbell |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007160041A (en) | 2005-12-13 | 2007-06-28 | Mitsuo Kajiyama | Dumbbell |
KR101318546B1 (en) | 2012-10-15 | 2013-10-16 | 안태진 | Weight adjustment dumbbel |
US20130288859A1 (en) | 2012-04-30 | 2013-10-31 | Icon Health & Fitness, Inc. | Free Weight Monitoring System |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2444127A1 (en) * | 2010-10-22 | 2012-04-25 | Paul Chen | Barbell or dumbbell with vibration device |
-
2016
- 2016-08-05 KR KR1020160099943A patent/KR101839517B1/en active IP Right Grant
- 2016-08-17 WO PCT/KR2016/009040 patent/WO2018026043A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007160041A (en) | 2005-12-13 | 2007-06-28 | Mitsuo Kajiyama | Dumbbell |
US20130288859A1 (en) | 2012-04-30 | 2013-10-31 | Icon Health & Fitness, Inc. | Free Weight Monitoring System |
KR101318546B1 (en) | 2012-10-15 | 2013-10-16 | 안태진 | Weight adjustment dumbbel |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220090724A (en) | 2020-12-23 | 2022-06-30 | 휴핏코리아 주식회사 | Removable detachable rescue dumbbell |
KR20220002984U (en) | 2021-06-14 | 2022-12-21 | 최원진 | Weight adjustable dumbbell |
Also Published As
Publication number | Publication date |
---|---|
KR20180016057A (en) | 2018-02-14 |
WO2018026043A1 (en) | 2018-02-08 |
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