CN113350741A - Barbell convenient to change barbell piece - Google Patents
Barbell convenient to change barbell piece Download PDFInfo
- Publication number
- CN113350741A CN113350741A CN202110533699.8A CN202110533699A CN113350741A CN 113350741 A CN113350741 A CN 113350741A CN 202110533699 A CN202110533699 A CN 202110533699A CN 113350741 A CN113350741 A CN 113350741A
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- CN
- China
- Prior art keywords
- barbell
- fixing rod
- fixing
- rod
- disc
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- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
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- 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
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- 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
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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)
- Pivots And Pivotal Connections (AREA)
Abstract
A barbell convenient for replacing a barbell disc relates to the technical field of barbell body building and comprises a barbell rod, a first thread fixing block, a limiting block and a counterweight device, wherein the first thread fixing block and the limiting block are arranged at two ends of the barbell rod; the disc replacement device is reasonable and practical in structure and convenient to use, and the disc can be replaced under the condition that the barbell is not lifted, so that the convenience of replacing the disc is improved.
Description
Technical Field
The invention relates to the technical field of barbell body building, in particular to a barbell with a barbell disc convenient to replace.
Background
As is well known, the barbell is an auxiliary equipment for weight lifting and body building exercises, and the replacement of the barbell disc is necessary in the weight lifting exercise and the body building exercises, the prior art needs to respectively lift the two ends of the barbell to replace the barbell disc, so that not only is it inconvenient for a single person to replace, but also it is more difficult for women and sporters with small strength to replace the heavy barbell disc with the light barbell disc, and the barbell is not beneficial to the better exercise of the sporters.
Disclosure of Invention
In order to overcome the defects in the background art, the invention discloses a barbell convenient for replacing a barbell disc, wherein the barbell disc is convenient to replace by arranging limiting blocks and a first thread fixing block at two ends of a barbell rod, arranging the barbell disc between the limiting blocks and the first thread fixing block, and arranging a moving device, a rotating device and a limiting rod on the barbell disc.
In order to realize the purpose, the invention adopts the following technical scheme:
the utility model provides a barbell convenient to change barbell piece, includes barbell rod, first thread fixing block, stopper and counter weight device, and the both ends of barbell rod all are equipped with first thread fixing block and stopper, are equipped with the counter weight device between first thread fixing block on the barbell rod and the stopper, and the counter weight device comprises barbell piece, rotary device, gag lever post and mobile device, is equipped with rotary device, gag lever post and mobile device on the barbell piece.
First external threads are arranged at both ends of the barbell rod, a first thread fixing block is arranged on the first external threads on the barbell rod, a limiting block is arranged on the inner side of the barbell rod provided with the first external threads, a counterweight device is arranged between the limiting block and the first thread fixing block on the barbell rod,
the first thread fixing block is arranged on the barbell rod and matched with the first external thread on the barbell rod, and the barbell disc is fixed on the barbell rod by the first thread fixing block.
The barbell disc is provided with a groove, a fixing hole is formed in the middle position of the barbell disc, the groove in the barbell disc is communicated with the fixing hole in the middle position of the barbell disc, an arc-shaped groove is formed in the outer wall of the barbell disc, a second round hole is formed in the middle position of the arc-shaped groove in the barbell disc, a moving device is arranged in the second round hole in the barbell disc, a third round hole is formed in one side, corresponding to the arc-shaped groove, of the barbell disc, the third round hole is perpendicular to the groove in the barbell disc, an internal thread is formed in the inner wall of one end, perpendicular to the groove in the barbell disc, of the third round hole, a first round hole is formed in the side wall, perpendicular to the second round hole, the first round hole penetrates through the barbell disc, and a rotating device is arranged in the first round hole in the barbell disc.
The moving device is composed of a first fixing rod, an arc-shaped fixing block and a pulley, the first fixing rod is arranged in a second round hole in the barbell disc, the arc-shaped fixing block is arranged on the first fixing rod, and the pulley is arranged on the arc-shaped fixing block.
One end of the first fixing rod is arranged in a second round hole in the barbell disc, one side of the first fixing rod is provided with teeth, the teeth are at least one, the teeth are orderly arranged on the first fixing rod, the other end of the first fixing rod is provided with an arc fixing block, the inner wall of the arc fixing block is connected with the first fixing rod, the surface of the arc fixing block is provided with pulleys, the pulleys are at least one, the pulleys are orderly arranged on the arc fixing block, and the pulleys are movably connected with the arc fixing block.
The rotating device consists of a second fixed rod, a gear, a bearing and a first fixed block, wherein one end of the second fixed rod is provided with the bearing, the middle position of the second fixed rod is provided with the gear, the other end of the second fixed rod is provided with the first fixed block,
the gear and the bearing on the second fixed rod are arranged in the first round hole of the barbell disc, the first fixed block on the second fixed rod is arranged on the outer wall of the barbell disc, the outer wall of the bearing is fixed on one side of the first round hole on the barbell disc, the second fixed rod is arranged on the inner wall of the bearing and movably connected with the barbell disc through the bearing, the gear on the second fixed rod corresponds to the tooth position on the first fixed rod, and the gear is kneaded with the tooth on the first fixed rod.
The limiting rod is composed of a fifth fixing rod, a third fixing rod and a fourth fixing rod, the fifth fixing rod is arranged in a third round hole in the barbell disc, the fifth fixing rod is provided with the third fixing rod, and the third fixing rod is provided with the fourth fixing rod.
The outer wall of one end of the fifth fixing rod is provided with a second external thread, the fifth fixing rod is arranged in a third round hole in the barbell disc, the second external thread on the fifth fixing rod is matched with an internal thread on the inner wall of the third round hole in the barbell disc, the other end of the fifth fixing rod is provided with a third fixing rod, one end of the third fixing rod is connected with the fifth fixing rod, the other end of the third fixing rod is provided with a fourth fixing rod, and the third fixing rod is perpendicular to the fifth fixing rod.
Due to the adoption of the technical scheme, the invention has the following beneficial effects:
according to the barbell convenient for replacing the barbell disc, the barbell disc is convenient to replace by arranging the limiting blocks and the first thread fixing blocks at the two ends of the barbell rod, arranging the barbell disc between the limiting blocks and the first thread fixing blocks, and arranging the moving device, the rotating device and the limiting rod on the barbell disc; the disc replacement device is reasonable and practical in structure and convenient to use, and the disc can be replaced under the condition that the barbell is not lifted, so that the convenience of replacing the disc is improved.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic view of the counterweight assembly of the present invention;
FIG. 3 is a schematic view of a barbell disc according to the present invention;
FIG. 4 is a schematic diagram of a mobile device according to the present invention;
FIG. 5 is a schematic view of a rotary device according to the present invention;
FIG. 6 is a schematic view of a stop lever according to the present invention;
1. a barbell bar; 2. a first external thread; 3. a first threaded fixing block; 4. a limiting block; 5. a counterweight device; 6. a barbell disc; 7. a rotating device; 8. a limiting rod; 9. a mobile device; 10. an internal thread; 11. an arc-shaped slot; 12. a first circular hole; 13. a second circular hole; 14. a third circular hole; 15. a first fixing lever; 16. teeth; 17. an arc-shaped fixed block; 18. a pulley; 19. a second fixing bar; 20. a first fixed block; 21. a gear; 22. a bearing; 23. a second external thread; 24. a third fixing bar; 25. a fourth fixing bar; 26. a fixing hole; 27. a groove; 28. and a fifth fixing rod.
Detailed Description
The present invention will be explained in detail by the following examples, which are disclosed for the purpose of protecting all technical improvements within the scope of the present invention.
Combine 1~6 barbell convenient to change barbell piece of attached figure, including barbell rod 1, first thread fixing block 3, stopper 4 and counter weight device 5, the both ends of barbell rod 1 all are equipped with first thread fixing block 3 and stopper 4, be equipped with counter weight device 5 between first thread fixing block 3 on the barbell rod 1 and the stopper 4, counter weight device 5 comprises barbell piece 6, rotary device 7, gag lever post 8 and mobile device 9, be equipped with rotary device 7 on the barbell piece 6, gag lever post 8 and mobile device 9.
The two ends of the barbell bar 1 are respectively provided with a first external thread 2, the first external thread 2 on the barbell bar 1 is provided with a first thread fixing block 3, the barbell bar 1 is provided with a limiting block 4 on the inner side provided with the first external thread 2, the barbell bar 1 is provided with a counterweight device 5 between the limiting block 4 and the first thread fixing block 2,
the first thread fixing block 3 is arranged on the barbell bar 1, the first thread fixing block 3 is matched with the first external thread 3 on the barbell bar 1, and the barbell disc 6 is fixed on the barbell bar 1 by the first thread fixing block 3.
A groove 27 is formed in the barbell plate 6, a fixing hole 26 is formed in the middle of the barbell plate 6, the groove 27 in the barbell plate 6 is communicated with the fixing hole 26 in the middle of the barbell plate 6, an arc-shaped groove 11 is formed in the outer wall of the barbell plate 6, a second round hole 13 is formed in the middle of the arc-shaped groove 11 in the barbell plate 6, a moving device 9 is arranged in the second round hole 13 in the barbell plate 6, a third round hole 14 is formed in one side, corresponding to the arc-shaped groove 11, of the barbell plate 6, the third round hole 14 is perpendicular to the groove 27 in the barbell plate 6, an internal thread 10 is formed in the inner wall perpendicular to one end of the groove 27 in the barbell plate 6 through the third round hole 14, a first round hole 12 is formed in the side wall perpendicular to the second round hole 13 of the barbell plate 6, the first round hole 12 penetrates through the barbell plate 6, and a rotating device 7 is arranged in the first round hole 12 in the barbell plate 6.
The moving device 9 is composed of a first fixing rod 15, an arc-shaped fixing block 17 and a pulley 18, the first fixing rod 15 is arranged in the second round hole 13 on the barbell plate 6, the arc-shaped fixing block 17 is arranged on the first fixing rod 15, and the pulley 18 is arranged on the arc-shaped fixing block 17.
One end of the first fixing rod 15 is arranged in the second round hole 13 on the barbell disc 6, one side of the first fixing rod 15 is provided with at least one tooth 16, the teeth 16 are orderly arranged on the first fixing rod 15, the other end of the first fixing rod 15 is provided with an arc fixing block 17, the inner wall of the arc fixing block 17 is connected with the first fixing rod 15, the surface of the arc fixing block 17 is provided with at least one pulley 18, the pulleys 18 are orderly arranged on the arc fixing block 17, and the pulleys 18 are movably connected with the arc fixing block 17.
The rotating device 7 is composed of a second fixed rod 19, a gear 21, a bearing 22 and a first fixed block 20, wherein one end of the second fixed rod 19 is provided with the bearing 22, the middle position of the second fixed rod 19 is provided with the gear 21, the other end of the second fixed rod 19 is provided with the first fixed block 20,
the gear 21 and the bearing 22 on the second fixing rod 19 are arranged inside the first round hole 12 of the barbell disc 6, the first fixing block 20 on the second fixing rod 19 is arranged on the outer wall of the barbell disc 6, the outer wall of the bearing 22 is fixed on one side of the first round hole 12 on the barbell disc 6, the second fixing rod 19 is arranged on the inner wall of the bearing 22, the second fixing rod 19 is movably connected with the barbell disc 6 through the bearing 22, the gear 21 on the second fixing rod 19 corresponds to the position of the tooth 16 on the first fixing rod 15, and the gear 21 is kneaded with the tooth 16 on the first fixing rod 15.
The limiting rod 8 is composed of a fifth fixing rod 28, a third fixing rod 24 and a fourth fixing rod 25, the fifth fixing rod 28 is arranged in the third round hole 14 on the barbell plate 6, the fifth fixing rod 28 is provided with the third fixing rod 24, and the third fixing rod 24 is provided with the fourth fixing rod 25.
A second external thread 23 is arranged on the outer wall of one end of the fifth fixing rod 28, the fifth fixing rod 28 is arranged in a third round hole 14 on the barbell disc 6, the second external thread 23 on the fifth fixing rod 28 is matched with an internal thread 10 on the inner wall of the third round hole 14 on the barbell disc 6, a third fixing rod 24 is arranged at the other end of the fifth fixing rod 28, one end of the third fixing rod 24 is connected with the fifth fixing rod 28, a fourth fixing rod 25 is arranged at the other end of the third fixing rod 24, and the third fixing rod 24 is perpendicular to the fifth fixing rod 28.
In the embodiment 1, when the barbell convenient for replacing the barbell disc is used, the barbell disc is convenient to replace by arranging the limiting blocks 4 and the first thread fixing blocks 3 at the two ends of the barbell rod 1, arranging the barbell disc 6 between the limiting blocks 4 and the first thread fixing blocks 3, and arranging the moving device 9, the rotating device 7 and the limiting rod 8 on the barbell disc 6;
in addition, the limit block 4 and the first thread fixing block 3 on the barbell bar 1 play a role of tightening and fixing the barbell disc 6, the barbell disc 6 is provided with a first fixing rod 15, the first fixing rod 15 is provided with an arc fixing block 17, the arc fixing block 17 is provided with a pulley 18, the arc fixing block 17 is stored in the arc groove 11 on the barbell disc 6 when not in use, the pulley 18 on the arc fixing block 17 plays a role of facilitating the movement of the barbell disc 6, the barbell disc 6 is provided with a second fixing rod 19, one end of the second fixing rod 19 is provided with a bearing 22, the second fixing rod 19 is movably connected with the barbell disc 6 through the bearing 22, the second fixing rod 19 is provided with a gear 21 and a first fixing block 20, the gear 21 is connected with the tooth 16 on the first fixing rod 15, the first fixing block 20 is rotated to drive the gear 21 to rotate, the gear 21 is rotated to raise and lower the barbell disc 6 through the first fixing rod 15, a groove 27 on the barbell disc 6 is clamped on the barbell bar 1, the barbell disc is fixed on the barbell rod through the limiting rod, the barbell disc replacement device is reasonable and practical in structure and convenient to use, the barbell disc is replaced under the condition that the barbell is not lifted, and convenience in replacement of the barbell disc is improved.
While the invention has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a barbell convenient to change barbell piece, includes barbell bar (1), first thread fixing block (3), stopper (4) and counter weight device (5), characterized by: the two ends of the barbell rod (1) are respectively provided with a first thread fixing block (3) and a limiting block (4), a counterweight device (5) is arranged between the first thread fixing block (3) and the limiting block (4) on the barbell rod (1), the counterweight device (5) is composed of a barbell disc (6), a rotating device (7), a limiting rod (8) and a moving device (9), and the rotating device (7), the limiting rod (8) and the moving device (9) are arranged on the barbell disc (6).
2. A barbell for facilitating replacement of a barbell disc as claimed in claim 1, wherein: all be equipped with first external screw thread (2) on the both ends of barbell pole (1), be equipped with first thread fixing block (3) on first external screw thread (2) on barbell pole (1), barbell pole (1) is equipped with stopper (4) on the inboard that is equipped with first external screw thread (2), and barbell pole (1) is equipped with counter weight device (5) between stopper (4) and first thread fixing block (2).
3. A barbell for facilitating replacement of a barbell disc as claimed in claims 1 and 2, wherein: the first thread fixing block (3) is arranged on the barbell rod (1), the first thread fixing block (3) is matched with the first external thread (3) on the barbell rod (1), and the barbell disc (6) is fixed on the barbell rod (1) by the first thread fixing block (3).
4. A barbell for facilitating replacement of a barbell disc as claimed in claim 1, wherein: a groove (27) is arranged on the barbell disc (6), a fixing hole (26) is arranged at the middle position of the barbell disc (6), the groove (27) on the barbell disc (6) is communicated with the fixing hole (26) at the middle position of the barbell disc (6), an arc-shaped groove (11) is arranged on the outer wall of the barbell disc (6), a second round hole (13) is arranged at the middle position of the arc-shaped groove (11) on the barbell disc (6), a moving device (9) is arranged in the second round hole (13) on the barbell disc (6), a third round hole (14) is arranged on one side of the barbell disc (6) corresponding to the arc-shaped groove (11), the third round hole (14) is vertical to the groove (27) on the barbell disc (6), an internal thread (10) is arranged on the inner wall of one end of the third round hole (14) vertical to the groove (27) on the barbell disc (6), and a first round hole (12) is arranged on the side wall of the barbell disc (6) vertical to the second round hole (13), the first round hole (12) penetrates through the barbell disc (6), and a rotating device (7) is arranged in the first round hole (12) on the barbell disc (6).
5. A barbell for facilitating replacement of a barbell disc as claimed in claim 1, wherein: the moving device (9) is composed of a first fixing rod (15), an arc-shaped fixing block (17) and a pulley (18), the first fixing rod (15) is arranged in a second round hole (13) on the barbell disc (6), the arc-shaped fixing block (17) is arranged on the first fixing rod (15), and the pulley (18) is arranged on the arc-shaped fixing block (17).
6. A barbell for facilitating replacement of a barbell disc as claimed in claim 1 or 5, wherein: one end of the first fixing rod (15) is arranged in a second round hole (13) in the barbell disc (6), one side of the first fixing rod (15) is provided with teeth (16), the teeth (16) are at least one, the teeth (16) are orderly arranged on the first fixing rod (15), the other end of the first fixing rod (15) is provided with an arc fixing block (17), the inner wall of the arc fixing block (17) is connected with the first fixing rod (15), the surface of the arc fixing block (17) is provided with a pulley (18), the pulley (18) is at least one, the pulley (18) is orderly arranged on the arc fixing block (17), and the pulley (18) is movably connected with the arc fixing block (17).
7. A barbell for facilitating replacement of a barbell disc as claimed in claim 1, wherein: the rotating device (7) is composed of a second fixing rod (19), a gear (21), a bearing (22) and a first fixing block (20), one end of the second fixing rod (19) is provided with the bearing (22), the middle position of the second fixing rod (19) is provided with the gear (21), and the other end of the second fixing rod (19) is provided with the first fixing block (20).
8. A barbell for facilitating replacement of a barbell disc as claimed in claim 1 or 7, wherein: the gear (21) and the bearing (22) on the second fixing rod (19) are arranged in the first round hole (12) of the barbell disc (6), the first fixing block (20) on the second fixing rod (19) is arranged on the outer wall of the barbell disc (6), the outer wall of the bearing (22) is fixed on one side of the first round hole (12) on the barbell disc (6), the second fixing rod (19) is arranged on the inner wall of the bearing (22), the second fixing rod (19) is movably connected with the barbell disc (6) through the bearing (22), the gear (21) on the second fixing rod (19) corresponds to the position of the tooth (16) on the first fixing rod (15), and the gear (21) is kneaded with the tooth (16) on the first fixing rod (15).
9. A barbell for facilitating replacement of a barbell disc as claimed in claim 1, wherein: the limiting rod (8) is composed of a fifth fixing rod (28), a third fixing rod (24) and a fourth fixing rod (25), the fifth fixing rod (28) is arranged in a third round hole (14) in the barbell disc (6), the fifth fixing rod (28) is provided with the third fixing rod (24), and the third fixing rod (24) is provided with the fourth fixing rod (25).
10. A barbell for facilitating replacement of a barbell disc as claimed in claim 1 or 9, wherein: the outer wall of one end of the fifth fixing rod (28) is provided with a second external thread (23), the fifth fixing rod (28) is arranged in a third round hole (14) on the barbell disc (6), the second external thread (23) on the fifth fixing rod (28) is matched with an internal thread (10) on the inner wall of the third round hole (14) on the barbell disc (6), the other end of the fifth fixing rod (28) is provided with a third fixing rod (24), one end of the third fixing rod (24) is connected with the fifth fixing rod (28), the other end of the third fixing rod (24) is provided with a fourth fixing rod (25), and the third fixing rod (24) is perpendicular to the fifth fixing rod (28).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533699.8A CN113350741A (en) | 2021-05-17 | 2021-05-17 | Barbell convenient to change barbell piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110533699.8A CN113350741A (en) | 2021-05-17 | 2021-05-17 | Barbell convenient to change barbell piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113350741A true CN113350741A (en) | 2021-09-07 |
Family
ID=77526467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110533699.8A Pending CN113350741A (en) | 2021-05-17 | 2021-05-17 | Barbell convenient to change barbell piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113350741A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368126A (en) * | 2014-11-03 | 2015-02-25 | 马润华 | Adjustable dumbbell with monitoring function |
| CN210170750U (en) * | 2019-07-04 | 2020-03-24 | 刘国华 | Resistance source of strength type fitness equipment |
| CN211798529U (en) * | 2019-10-23 | 2020-10-30 | 宿迁楚霸体育器械有限公司 | Portable barbell |
| CN213131746U (en) * | 2020-06-23 | 2021-05-07 | 湖州积微电子科技有限公司 | Dumbbell structure of safe adjusting counterweight |
| AU2020269342A1 (en) * | 2019-05-04 | 2021-08-05 | Ping Liu | Dumbbell glide apparatus with weight adjusting key |
-
2021
- 2021-05-17 CN CN202110533699.8A patent/CN113350741A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104368126A (en) * | 2014-11-03 | 2015-02-25 | 马润华 | Adjustable dumbbell with monitoring function |
| AU2020269342A1 (en) * | 2019-05-04 | 2021-08-05 | Ping Liu | Dumbbell glide apparatus with weight adjusting key |
| CN210170750U (en) * | 2019-07-04 | 2020-03-24 | 刘国华 | Resistance source of strength type fitness equipment |
| CN211798529U (en) * | 2019-10-23 | 2020-10-30 | 宿迁楚霸体育器械有限公司 | Portable barbell |
| CN213131746U (en) * | 2020-06-23 | 2021-05-07 | 湖州积微电子科技有限公司 | Dumbbell structure of safe adjusting counterweight |
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| PB01 | Publication | ||
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Application publication date: 20210907 |