CN108525198A - Barbell sheet matrix and embedded disc based on barbell sheet matrix - Google Patents
Barbell sheet matrix and embedded disc based on barbell sheet matrix Download PDFInfo
- Publication number
- CN108525198A CN108525198A CN201810402196.5A CN201810402196A CN108525198A CN 108525198 A CN108525198 A CN 108525198A CN 201810402196 A CN201810402196 A CN 201810402196A CN 108525198 A CN108525198 A CN 108525198A
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- China
- Prior art keywords
- barbell
- ring
- annular groove
- sheet matrix
- spacer ring
- Prior art date
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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
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)
- Electric Cable Installation (AREA)
- Snaps, Bayonet Connections, Set Pins, And Snap Rings (AREA)
Abstract
A kind of barbell sheet matrix of disclosure of the invention, barbell sheet matrix are a cylinder, in the center of barbell sheet matrix are formed with a central through hole；Concentric multiple annular grooves are formed in the one side of barbell sheet matrix or opposite two sides, each annular groove is for placing a barbell ring, barbell sheet matrix outside the circumference of each annular groove and close to the annular groove is spacer ring, multiple clamp structures are along the circumferential direction installed on each spacer ring, it is fixed with a connection source and sliding slot on the top of each spacer ring, connection source and sliding slot on each spacer ring are located between same a pair of of the clamp structures of the spacer ring and the central angle of connection source and sliding slot is less than 45 °, the disc basal body structure of the present invention is simple, after the barbell sheet matrix for installing the present invention, when needing to aggravate barbell, it need not disassemble and install repeatedly, the sliding block gently slided in sliding slot is only needed to can be realized.
Description
Technical field
The invention belongs to sporting equipment technical field, relates in particular to a kind of barbell sheet matrix and be based on barbell chip base
The embedded disc of body.
Background technology
Barbell and main practice based on barbell are far superior to other training devices.Barbell exercise is specific by everyone
Motor pattern controls, and by the length of trainer's limbs, the link position of muscle, force level, flexibility and neuromuscular
Connection efficiency carrys out intense adjustment.The muscle participated in a barbell exercise is that nature reaches equilibrium state, because of all ginsengs
With muscle all contribute to them in that specific a part of workload of organization of human body：Muscle moves the joint between bone, bone
Power is then passed to barbell by bone.Such motion mode meets human motion system rule.
Currently, the installation method of old-fashioned disc is：Disc is loaded onto on lever after unscrewing screw, then tightens screw,
The installation method not only operates number, and elapsed time is long.
Invention content
In view of the deficiencies of the prior art, the purpose of the present invention is to provide a kind of barbell sheet matrix, another mesh of the invention
Be to provide a kind of embedded disc based on barbell sheet matrix, which greatly reduces conversion time, increase
Strong convenience.
The purpose of the present invention is what is be achieved by following technical proposals.
A kind of barbell sheet matrix, the barbell sheet matrix is a cylinder, in the center shape of the barbell sheet matrix
Cheng Youyi central through holes are formed with internal thread in the central through hole, for being connect with barbell bar；In the barbell sheet matrix
On one side or opposite two sides is formed with concentric multiple annular grooves, each described annular groove is located at for placing a barbell ring
Multiple annular groove intervals of the one side of the barbell sheet matrix are arranged, and the circumference for being located at each annular groove is outer and close to should
The barbell sheet matrix of annular groove is spacer ring, and multiple clamp structures are along the circumferential direction equipped on each described spacer ring,
It is fixed with a connection source and sliding slot on the top of each spacer ring, the connection source and cunning being located on each spacer ring
Slot is located between same a pair of of the clamp structures of the spacer ring and the central angle of the connection source and sliding slot is less than 45 °, wherein each
A clamp structures include a rod piece, and the rod piece is hinged on by articulation piece on the spacer ring, one end of the rod piece
It is fixed with a locating part, the other end is free end, and through-hole is formed on the free end；
Sliding block is mounted in each sliding slot, each connection source is connect with one end of a steel wire, the steel
The other end of silk sequentially passes through the through-hole positioned at spacer ring upper lever where the connection source and connects with the sliding block on the spacer ring
It connects, so that the steel wire can be tightened up after sliding slider；
Each free end is connected between the side and the spacer ring for being hinged with the rod piece of the central through hole
One compression spring, compression spring presses to outside the barbell sheet matrix so that the locating part is located at the groove top of the annular groove；
The steel wire is tensed, the rod piece is rotated around the articulation piece and the locating part is moved from the groove top of the annular groove
It opens.
In the above-mentioned technical solutions, one first limit is being fixed on the spacer ring of clamp structures side described in each
Position column, for being directed through the steel wire after the through-hole, wherein first limited post and the locating part of the clamp structures are distinguished
Positioned at the both sides of the compression spring of the clamp structures, the steel wire that the first limited post guiding tenses drives the rod piece to compress institute
State compression spring.
In the above-mentioned technical solutions, in each described clamp structures, the steel wire after the through-hole is located at described
Between compression spring and first limited post and it is close to first limited post.
In the above-mentioned technical solutions, first limited post is perpendicular to the spacer ring.
In the above-mentioned technical solutions, multiple second limited posts are fixed on the spacer ring, for guiding the steel wire
Track.
In the above-mentioned technical solutions, the clamp structures are distributed on the spacer ring.
In the above-mentioned technical solutions, the quantity of the clamp structures on each described spacer ring is more than or equal to 3.
In the above-mentioned technical solutions, the quantity of the clamp structures on each described spacer ring is 4.
In the above-mentioned technical solutions, the compression spring is radial is arranged.
A kind of embedded disc, including：The barbell sheet matrix and at least one barbell ring, the barbell ring are annulus
Cylinder, the shape of the barbell ring and the size of the annular groove for placing the barbell ring are mutually fitted, when the locating part is located at institute
When stating the groove top of annular groove, which compresses barbell ring to the slot bottom of the annular groove, for preventing the barbell ring from institute
State annular groove removal.
In the above-mentioned technical solutions, it is formed with recessed groove on the barbell ring, when the locating part prevents the barbell
When ring is removed from the annular groove, the recessed groove is meshed with the locating part.
In the above-mentioned technical solutions, it is formed between the bottom end and the slot bottom for the annular groove for placing the barbell ring of the barbell ring
There is concave-convex engaging structure, relatively rotates between the barbell ring and the annular groove for hindering.
The application method of above-mentioned embedded disc, includes the following steps：
1) sliding block is slided on the sliding slot until the locating part is removed from the groove top of the annular groove, it will be described
Barbell ring is put into the annular groove mutually fitted with its size；
2) sliding block is discharged, the compression spring drives the rod piece to be rotated centered on the articulation piece, until the limit
Position part is located at the groove top of the annular groove and the barbell ring in the annular groove is prevented to remove again.
Compared with the prior art, disc basal body structure of the invention is simple, after the barbell sheet matrix for installing the present invention, when
It when needing to aggravate barbell, need not disassemble and install repeatedly, it is only necessary to gently slide the sliding block in sliding slot
It realizes.
Description of the drawings
Fig. 1 is the vertical view of the barbell sheet matrix of the present invention；
Fig. 2 is the enlarged drawing in circle in Fig. 1；
Fig. 3 is the sectional view of the barbell sheet matrix of the present invention (annular groove is located at the same side of barbell sheet matrix)；
Fig. 4 is the sectional view of the barbell sheet matrix of the present invention (annular groove is located at the opposite side of barbell sheet matrix)；
Fig. 5 is the barbell ring in the embedded disc of the present invention.
Wherein, 1 is the first limited post, and 2 be sliding block, and 3 be sliding slot, and 4 be spacer ring, and 5 be connection source, and 6 be clamp structures,
6-1 is compression spring, and 6-2 is locating part, and 6-3 is articulation piece, and 6-4 is rod piece, and 6-5 is protruding block, and 7 be annular groove, is led to centered on 8
Hole, 9 be steel wire, and 10 be the second limited post, and 11 be barbell ring.
Specific implementation mode
The technical solution further illustrated the present invention with reference to specific embodiment.
In the inventive solutions, the first limited post and the second limited post can perpendicular to the top of spacer ring,
It can be a certain included angle (for preventing steel wire from falling off) with the top of spacer ring, as long as its function can be realized.
Locating part can be round, rectangular or arbitrary shape.
The top of spacer ring can be plane, can also be formed with the groove for limiting steel wire motion track.
Rod piece can be a strut, or other shapes, as long as its function can be realized.
Embodiment 1
As shown in Figures 1 to 3, barbell sheet matrix is a cylinder, and a center is formed in the center of barbell sheet matrix
Through-hole 8 is formed with internal thread in central through hole 8, for being connect with barbell bar；It is concentric in being formed on one side for barbell sheet matrix
4 annular grooves 7, each annular groove 7 are located at multiple annular grooves 7 of the one side of barbell sheet matrix for placing a barbell ring 11
Interval setting, the barbell sheet matrix for being located at the outer and close annular groove 7 of circumference of each annular groove 7 is that spacer ring 4 (is spaced
Ring is arranged with annular groove interval), multiple clamp structures 6 are along the circumferential direction uniformly installed on each spacer ring 4, each
The top of spacer ring 4 is fixed with a connection source 5 and sliding slot 3, the connection source 5 and sliding slot 3 being located on each spacer ring 4
Between the spacer ring together a pair of of clamp structures 6 and the central angle of connection source 5 and sliding slot 3 is less than 45 °, wherein each card
Minor structure 6 includes a rod piece 6-4, and rod piece 6-4 is hinged on by articulation piece 6-3 on spacer ring 4, and one end of rod piece 6-4 is fixed with
One locating part 6-2, the other end are free end, and through-hole is formed on free end；
Sliding block 2 is mounted in each sliding slot 3, each connection source 5 is connect with one end of a steel wire 9, steel wire 9 it is another
End sequentially passes through the through-hole positioned at 5 place spacer ring of the connection source, 4 upper lever 6-4 and connects with the sliding block 2 on the spacer ring 4
It connects, so that steel wire 9 can be tightened up after sliding slider 2；
Each free end is close to the side of central through hole 8 and is hinged between the spacer ring 4 of rod piece 6-4 and is connected with a pressure
Spring 6-1, compression spring 6-1 are radial setting, a protruding block 6-5 can be respectively set on spacer ring and rod piece, for being oriented to compression spring
Direction.Compression spring 6-1 presses to outside barbell sheet matrix so that locating part 6-2 is located at the groove top of annular groove 7, when locating part 6-2 is located at
When the groove top of annular groove 7, locating part 6-2 compresses barbell ring 11 to the slot bottom of annular groove 7, for preventing barbell ring 11 from annular
Slot 7 removes；
Taut wire 9, rod piece 6-4 is rotated around articulation piece 6-3 and locating part 6-2 is removed from the groove top of annular groove 7.
Embodiment 2
As shown in figure 4, barbell sheet matrix is a cylinder, a central through hole is formed in the center of barbell sheet matrix
8, internal thread is formed in central through hole 8, for being connect with barbell bar；It is respectively formed on the opposite two sides of barbell sheet matrix
4 concentric annular grooves 7, each annular groove 7 are located at multiple rings of the one side of barbell sheet matrix for placing a barbell ring 11
The setting of the interval of shape slot 7, it is spacer ring 4 (i.e. spacer ring and annular groove to be located at the barbell sheet matrix outside the circumference of each annular groove 7
Interval setting), multiple clamp structures 6 are uniformly installed on each spacer ring 4, a company is fixed on each spacer ring 4
A little 5 and sliding slot 3 are picked up, is located at connection source 5 and sliding slot 3 on each spacer ring and is located at the spacer ring with a pair of clamp structures
Between 6 and the central angle of connection source 5 and sliding slot 3 is less than 45 °, wherein each clamp structures 6 includes a rod piece 6-4, rod piece
6-4 is hinged on by articulation piece 6-3 on spacer ring 4, and one end of rod piece 6-4, which is fixed with one, to be compressed to the slot bottom of annular groove 7
The locating part 6-2 of barbell ring 11, the other end are free end, and through-hole is formed on free end；
Sliding block 2 is mounted in each sliding slot 3, each connection source 5 is connect with one end of a steel wire 9, steel wire 9 it is another
End sequentially passes through the through-hole positioned at 5 place spacer ring of the connection source, 4 upper lever 6-4 and connects with the sliding block 2 on the spacer ring 4
It connects, so that steel wire 9 can be tightened up after sliding slider 2；
Each free end is close to the side of central through hole 8 and is hinged between the spacer ring 4 of rod piece 6-4 and is connected with a pressure
Spring 6-1, compression spring 6-1 are radial be arranged.Compression spring 6-1 presses to outside barbell sheet matrix so that locating part 6-2 is located at the slot of annular groove 7
Top, for preventing barbell ring 11 from being removed from annular groove 7；
Taut wire 9, rod piece 6-4 is rotated around articulation piece 6-3 and locating part 6-2 is removed from the groove top of annular groove 7.
Embodiment 3
On the basis of embodiment 1 or 2, one first is fixed on the spacer ring 4 positioned at each 6 side of clamp structures
Limited post 1, for being directed through the steel wire 9 after through-hole, wherein 6-2 points of the locating part of the first limited post 1 and the clamp structures 6
Not Wei Yu the clamp structures 6 compression spring 6-1 both sides, the steel wire 9 that the guiding of the first limited post 1 tenses drives rod piece 6-4 to compress pressure
Spring 6-1.In each clamp structures 6, the steel wire 9 after through-hole is located between compression spring 6-1 and the first limited post 1 and is close to
First limited post 1.
For the track of guiding steel wire 9, the steel wire on each spacer ring is enable to be arranged along the crooked route of the spacer ring,
Multiple second limited posts 10 are fixed on spacer ring 4.The setting of second limited post 10 is also prevented from steel wire and touches locating part,
And then influence the movement of locating part.
Embodiment 4
A kind of embedded disc, as shown in Fig. 1~5, including：Such as any one of Examples 1 to 33 barbell sheet matrix and
3 barbell rings 11, barbell ring 11 be circle ring column (as shown in Figure 5), the shape of barbell ring 11 be used for place the barbell ring 11
The size of annular groove 7 mutually fit.When locating part 6-2 is located at the groove top of annular groove 7, slot bottoms of the locating part 6-2 to annular groove 7
Compress the barbell ring 11 being located in the annular groove 7.
In order to hinder to relatively rotate between barbell ring 11 and annular groove 7, mode one and/or mode two may be used：
Mode one：Recessed groove (not shown) is formed on barbell ring 11, when locating part 6-2 prevent barbell ring 11 from
When annular groove 7 removes, recessed groove is meshed with locating part 6-2.
Mode two：The bottom end of barbell ring 11 and place the barbell ring 11 annular groove 7 slot bottom between be formed with bumps and nibble
Close structure (not shown).
The application method of above-mentioned embedded disc, includes the following steps：
1) on sliding slot 3 sliding slider 2 until locating part 6-2 removed from the groove top of annular groove 7, by barbell ring 11 be put into
In the annular groove 7 that its size is mutually fitted；
2) release slider 2, compression spring 6-1 drivings rod piece 6-4 is rotated centered on articulation piece 6-3, until locating part 6-2 is again
Positioned at annular groove 7 groove top and prevent the barbell ring 11 in the annular groove 7 remove (locating part 6-2 to the slot bottom of annular groove 7 compress
Barbell ring 11 in the annular groove 7).
When needing to increase weight to embedded disc, increase the quantity for being put into barbell ring in annular groove；When needs pair
When embedded disc carries out loss of weight, the quantity for being put into barbell ring in annular groove is reduced.When needs take out barbell out of annular groove
When ring, the sliding slider 2 on sliding slot 3 is until locating part 6-2 is removed from the groove top of annular groove 7, by barbell ring 11 from annular groove 7
It takes out.
Illustrative description has been done to the present invention above, it should explanation, the case where not departing from core of the invention
Under, any simple deformation, modification or other skilled in the art can not spend the equivalent replacement of creative work equal
Fall into protection scope of the present invention.
Claims (10)
1. a kind of barbell sheet matrix, which is characterized in that the barbell sheet matrix is a cylinder, in the barbell sheet matrix
Heart position is formed with a central through hole (8), and internal thread is formed in the central through hole (8), for being connect with barbell bar；Institute
The one side or opposite two sides for stating barbell sheet matrix are formed with concentric multiple annular grooves (7), each described annular groove (7) is used
In placing a barbell ring (11), multiple annular grooves (7) interval setting being located in the one side of the barbell sheet matrix is located at each
The outer and barbell sheet matrix close to the annular groove (7) of the circumference of a annular groove (7) is spacer ring (4), described in each
Multiple clamp structures (6) are along the circumferential direction installed on spacer ring (4), a connection is fixed on the top of each spacer ring (4)
Starting point (5) and sliding slot (3), the connection source (5) and sliding slot (3) being located on each spacer ring (4) are located at the spacer ring
(4) between a pair of of clamp structures (6) and central angle is less than 45 °, wherein each described clamp structures (6) includes a rod piece
(6-4), the rod piece (6-4) are hinged on by articulation piece (6-3) on the spacer ring (4), and one end of the rod piece (6-4) is solid
Equipped with a locating part (6-2), the other end is free end, and through-hole is formed on the free end；
Sliding block (2) is mounted in each sliding slot (3), each connection source (5) and one end of a steel wire (9) connect
It connects, the other end of the steel wire (9) sequentially passes through the through-hole positioned at spacer ring (4) upper lever (6-4) where the connection source (5)
And connect with the sliding block (2) on the spacer ring (4), so that the steel wire (9) can be tightened up after sliding slider (2)；
Each free end is between the side of the central through hole (8) and the spacer ring (4) for being hinged with the rod piece (6-4)
It is connected with a compression spring (6-1), compression spring (6-1) presses to outside the barbell sheet matrix so that the locating part (6-2) is positioned at described
The groove top of annular groove (7)；
Tense the steel wire (9), the rod piece (6-4) rotates around the articulation piece (6-3) and the locating part (6-2) is from described
The groove top of annular groove (7) is removed.
2. barbell sheet matrix according to claim 1, which is characterized in that positioned at clamp structures described in each (6) one
One first limited post (1) is fixed on the spacer ring (4) of side, for being directed through the steel wire (9) after the through-hole, wherein institute
The locating part (6-2) for stating the first limited post (1) and the clamp structures (6) is located at the compression spring (6-1) of the clamp structures (6)
Both sides, the steel wire (9) that the first limited post (1) guiding tenses drive the rod piece (6-4) to compress the compression spring (6-
1)。
3. barbell sheet matrix according to claim 2, which is characterized in that in each described clamp structures (6), pass through
Steel wire (9) after the through-hole is located between the compression spring (6-1) and first limited post (1) and is close to first limit
Column (1).
4. barbell sheet matrix according to claim 3, which is characterized in that be fixed with multiple on the spacer ring (4)
Two limited posts (10), the track for guiding the steel wire (9).
5. barbell sheet matrix according to claim 1, which is characterized in that the clamp structures (6) are distributed on the interval
On ring (4), the quantity of the clamp structures (6) on each described spacer ring (4) is more than or equal to 3, each described spacer ring
(4) quantity of the clamp structures (6) on is preferably 4.
6. barbell sheet matrix according to claim 5, which is characterized in that the compression spring (6-1) is radial is arranged.
7. a kind of embedded disc, which is characterized in that including：The barbell sheet matrix as described in any one of claim 1~6
With at least one barbell ring (11), the barbell ring (11) be circle ring column, the shape of the barbell ring (11) be used for place
The size of the annular groove (7) of the barbell ring (11) is mutually fitted, when the locating part (6-2) is located at the groove top of the annular groove (7),
The locating part (6-2) compresses barbell ring (11) to the slot bottom of the annular groove (7), for preventing the barbell ring (11) from described
Annular groove (7) removes.
8. embedded disc according to claim 7, which is characterized in that be formed with recess on the barbell ring (11)
Slot, when the locating part (6-2) prevents the barbell ring (11) from being removed from the annular groove (7), the recessed groove with it is described
Locating part (6-2) is meshed.
9. the embedded disc according to claim 8 or 7, which is characterized in that the bottom end of the barbell ring (11) with put
It sets and is formed with concave-convex engaging structure between the slot bottom of the annular groove (7) of the barbell ring (11), for hindering the barbell ring (11)
It relatively rotates between the annular groove (7).
10. the application method of embedded disc as described in any one of claim 6~9, which is characterized in that including following
Step：
1) sliding block (2) is slided on the sliding slot (3) until the locating part (6-2) is from the groove tops of the annular groove (7)
It removes, the barbell ring (11) is put into the annular groove (7) mutually fitted with its size；
2) sliding block (2) is discharged, the compression spring (6-1) drives the rod piece (6-4) to be revolved centered on the articulation piece (6-3)
Turn, until the locating part (6-2) is located at the groove top of the annular groove (7) and prevents the barbell ring in the annular groove (7) again
(11) it removes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402196.5A CN108525198B (en) | 2018-04-28 | 2018-04-28 | Barbell sheet matrix and embedded disc based on barbell sheet matrix |
| PCT/CN2018/093214 WO2019205275A1 (en) | 2018-04-28 | 2018-06-28 | Weight base body and embedded weight based on weight base body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810402196.5A CN108525198B (en) | 2018-04-28 | 2018-04-28 | Barbell sheet matrix and embedded disc based on barbell sheet matrix |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108525198A true CN108525198A (en) | 2018-09-14 |
| CN108525198B CN108525198B (en) | 2019-12-03 |
Family
ID=63475574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810402196.5A Expired - Fee Related CN108525198B (en) | 2018-04-28 | 2018-04-28 | Barbell sheet matrix and embedded disc based on barbell sheet matrix |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108525198B (en) |
| WO (1) | WO2019205275A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496360A (en) * | 2019-07-11 | 2019-11-26 | 西北师范大学 | A kind of disc with fixed function |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201079654Y (en) * | 2007-07-27 | 2008-07-02 | 石泉 | Anti-falling protector for barbell |
| CN101653648A (en) * | 2009-08-03 | 2010-02-24 | 成都峻峰科技开发有限公司 | Insertion type safety barbell |
| CN204723671U (en) * | 2015-06-11 | 2015-10-28 | 阜阳师范学院 | A kind of novel barbell |
| CN205988513U (en) * | 2016-08-25 | 2017-03-01 | 南通怡达运动用品有限公司 | A kind of disc of adjustable weight |
| KR101767916B1 (en) * | 2016-06-21 | 2017-08-17 | 최광준 | Dumbbell |
| CN206924315U (en) * | 2017-06-14 | 2018-01-26 | 四川工业科技学院 | A kind of synchronous rotary light-emitting dumbbell |
| US9925408B1 (en) * | 2016-02-12 | 2018-03-27 | Fit2Train LLC | Modular exercise device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105688366A (en) * | 2014-11-28 | 2016-06-22 | 宝振（厦门）科技有限公司 | Barbell plate |
-
2018
- 2018-04-28 CN CN201810402196.5A patent/CN108525198B/en not_active Expired - Fee Related
- 2018-06-28 WO PCT/CN2018/093214 patent/WO2019205275A1/en active Application Filing
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201079654Y (en) * | 2007-07-27 | 2008-07-02 | 石泉 | Anti-falling protector for barbell |
| CN101653648A (en) * | 2009-08-03 | 2010-02-24 | 成都峻峰科技开发有限公司 | Insertion type safety barbell |
| CN204723671U (en) * | 2015-06-11 | 2015-10-28 | 阜阳师范学院 | A kind of novel barbell |
| US9925408B1 (en) * | 2016-02-12 | 2018-03-27 | Fit2Train LLC | Modular exercise device |
| KR101767916B1 (en) * | 2016-06-21 | 2017-08-17 | 최광준 | Dumbbell |
| CN205988513U (en) * | 2016-08-25 | 2017-03-01 | 南通怡达运动用品有限公司 | A kind of disc of adjustable weight |
| CN206924315U (en) * | 2017-06-14 | 2018-01-26 | 四川工业科技学院 | A kind of synchronous rotary light-emitting dumbbell |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110496360A (en) * | 2019-07-11 | 2019-11-26 | 西北师范大学 | A kind of disc with fixed function |
| CN110496360B (en) * | 2019-07-11 | 2021-01-15 | 西北师范大学 | Disc with fixing function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108525198B (en) | 2019-12-03 |
| WO2019205275A1 (en) | 2019-10-31 |
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Granted publication date: 20191203 |