CN111450496B - Wrist strength training ball - Google Patents
Wrist strength training ball Download PDFInfo
- Publication number
- CN111450496B CN111450496B CN202010020478.6A CN202010020478A CN111450496B CN 111450496 B CN111450496 B CN 111450496B CN 202010020478 A CN202010020478 A CN 202010020478A CN 111450496 B CN111450496 B CN 111450496B
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- China
- Prior art keywords
- counterweight
- ring body
- upper shell
- ring
- rotating
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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
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/14—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles for wrist joints
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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
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- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biophysics (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention provides a wrist strength training ball which comprises an upper shell, a lower shell, a rotating assembly, a rotating shaft, a supporting ring body, a supporting rail and a counterweight assembly, wherein the upper shell and the lower shell form a spherical shell, the rotating assembly is rotatably arranged on the rotating shaft, two ends of the rotating shaft are rotatably arranged on the supporting ring body, the supporting ring body is arranged on the supporting rail and can rotate along the supporting rail, the supporting rail is fixedly arranged in the upper shell, the top of the upper shell is provided with a window through which the rotating assembly penetrates, the periphery of the rotating assembly is provided with an annular mounting groove for fixing the counterweight assembly, a sealing ring seat is arranged at an opening of the annular mounting groove, and a protective sleeve is sleeved on the outer ring of the rotating assembly. Different numbers of counterweight units can be arranged in the rotating assembly according to continuous requirements of training or personal habits so as to adjust the weight of the rotating assembly, the assembly can be flexibly matched and combined, and the application range is wider.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the technical field, in particular to a wrist strength training ball.
[ background of the invention ]
With the acceleration of modern life rhythm, people who are engaged in various industries hardly have time and energy to do outdoor physical training because work matters are busy. Therefore, indoor fitness equipment is more and more popular for people because the indoor fitness equipment can be used anytime and anywhere and is not limited by space. The wrist power ball is the fastest manual power device in the world, is purely mechanical, does not use batteries and any power supply, does not have electromagnetic radiation, and drives the ball core to rotate at a high speed by the rotation of the wrist, thereby generating strong power. Through artificial control, the rhythm and the speed of the rotation of the ball core can be adjusted at will, the higher the speed, the larger the generated force is, which is equivalent to 50 dumbbells with different weights, and the power is about 14kg at 8000 revolutions per minute. Because of the strong strength generated by the high-speed rotation of the device, the device is very helpful for training the strength and toughness of fingers, wrists and arms, integrates sports, entertainment and fitness, and is more and more popular and loved by people all over the world. However, the conventional rotary ball core cannot be adjusted in weight according to different user requirements, such as: the users with strong body are suitable for using the rotating ball core with heavier weight, while the users with weak body or women and children, etc. are suitable for the rotating ball core with lighter weight, which causes inconvenience and trouble in manufacturing and using wrist strength training ball products, and the wrist strength training ball is provided.
[ summary of the invention ]
The invention aims to solve the problems in the prior art, and provides a wrist strength training ball which can adjust the weight of a rotating component according to actual requirements and has wider applicability.
In order to achieve the purpose, the invention provides a wrist strength training ball which comprises an upper shell, a lower shell, a rotating assembly, a rotating shaft, a supporting ring body, a supporting rail and a counterweight assembly, wherein the upper shell and the lower shell form a spherical shell, the rotating assembly is rotatably arranged on the rotating shaft, two ends of the rotating shaft are rotatably arranged on the supporting ring body, the supporting ring body is arranged on the supporting rail and can rotate along the supporting rail, the supporting rail is fixedly arranged in the upper shell, the top of the upper shell is provided with a window for the rotating assembly to penetrate out, the periphery of the rotating assembly is provided with an annular mounting groove for fixing the counterweight assembly, a plugging ring seat is arranged at an opening of the annular mounting groove, and the outer ring of the rotating assembly is sleeved with a protective sleeve.
Preferably, the counterweight assembly comprises a plurality of counterweight units with gradually-increased outer diameter, the counterweight units are sequentially detachably mounted in the annular mounting groove from inside to outside, and the counterweight units are of split structures.
Preferably, the number of the counterweight units is two, the counterweight units comprise a primary counterweight unit and a secondary counterweight unit, the primary counterweight unit and the secondary counterweight unit are fixed in the annular mounting groove through fasteners, the primary counterweight unit comprises two primary semi-ring bodies, the secondary counterweight unit comprises two secondary semi-ring bodies, and the diameter of the outer ring of the primary counterweight unit is equal to the diameter of the inner ring of the secondary counterweight unit. Of course, the number of the counterweight units can be more than three, and different numbers of counterweight units can be arranged according to the continuous requirements of training or personal habits, so as to adjust the weight of the rotating assembly 3 and improve the applicability.
Preferably, the first-stage half ring body and the second-stage half ring body are the same in shape and different in size, the first-stage half ring body and the second-stage half ring body are installed in the annular installation groove through screws, locking nuts are installed on the screws, two through holes for the screws to penetrate out are symmetrically formed in the first-stage half ring body and the second-stage half ring body, and two positioning blocks used for limiting the first-stage half ring body and the second-stage half ring body are symmetrically arranged on the inner ring of the annular installation groove.
As preferred, two ladder grooves have been seted up to the symmetry on the lateral wall of annular mounting groove, the shutoff ring seat is installed at the ladder inslot, the shutoff ring seat comprises two semi-ring seats, the both sides of shutoff ring seat extend has the installation wing, the installation wing passes through the fastener and fixes the outer lane at rotating assembly, the outer lane of shutoff ring seat is equipped with the arcwall face.
Preferably, the inner wall of the upper shell is provided with a first fixing groove for installing a support rail, the lower end of the upper shell is symmetrically provided with two slots, the upper end of the lower shell is symmetrically provided with two plug pins matched with the slots, and the plug pins are connected with the upper shell through fasteners.
Preferably, the bottom of the lower shell is provided with a mounting seat, the mounting seat is connected with an end seal seat through an internal thread, and the lower end face of the end seal seat is provided with an anti-skid soft cushion.
Preferably, the bilateral symmetry of the inner of protective sheath is equipped with the location bellying, set up the spacing annular with location bellying looks adaptation on the outer wall of rotating assembly, the outer wall interval of protective sheath is equipped with a plurality of anti-skidding bulge loops.
The invention has the beneficial effects that: according to the invention, through the matching of the upper shell, the lower shell, the rotating assembly, the rotating shaft, the supporting ring body, the supporting rails, the counterweight assemblies and the like, different numbers of counterweight units can be arranged in the rotating assembly according to the continuous requirements of training or personal habits so as to adjust the weight of the rotating assembly, the components can be flexibly matched and combined, and the application range is wider.
The features and advantages of the present invention will be described in detail by embodiments in conjunction with the accompanying drawings.
[ description of the drawings ]
FIG. 1 is a schematic cross-sectional view of a wrist training ball according to the present invention;
FIG. 2 is an exploded view of a wrist training ball according to the present invention;
FIG. 3 is a schematic cross-sectional view of the upper shell of a wrist training ball of the present invention;
FIG. 4 is a schematic cross-sectional view of a rotation assembly of a wrist training ball of the present invention;
FIG. 5 is a schematic view of a portion of the structure of FIG. 4;
FIG. 6 is a schematic cross-sectional view of the lower shell of a wrist training ball of the present invention;
FIG. 7 is a schematic left side cross-sectional view of the interior of the annular mounting groove of a wrist training ball of the present invention;
FIG. 8 is a schematic view showing a state where both the primary weight unit and the secondary weight unit of the wrist training ball according to the present invention are installed;
FIG. 9 is a schematic left side view of a primary weight unit of the wrist training ball of the present invention;
FIG. 10 is a left side elevational schematic view of the primary half-ring of a wrist training ball of the present invention.
[ detailed description ] embodiments
Referring to fig. 1 to 10, the wrist training ball of the present invention includes an upper casing 1, a lower casing 2, a rotating assembly 3, a rotating shaft 4, a supporting ring body 5, a supporting rail 6 and a weight assembly 7, wherein the upper casing 1 and the lower casing 2 form a spherical outer casing, the rotating assembly 3 is rotatably mounted on the rotating shaft 4, two ends of the rotating shaft 4 are rotatably mounted on the supporting ring body 5, the supporting ring body 5 is mounted on the supporting rail 6 and can rotate along the supporting rail 6, the supporting rail 6 is fixedly mounted in the upper casing 1, a window 10 for the rotating assembly 3 to pass through is provided at the top of the upper casing 1, an annular mounting groove 31 for fixing the weight assembly 7 is provided at the periphery of the rotating assembly 3, a blocking ring seat 32 is mounted at an opening of the annular mounting groove 31, and a protective sleeve 33 is sleeved on an outer ring of the rotating assembly 3.
Further, the counterweight assembly 7 comprises a plurality of counterweight units with gradually increasing outer diameter sizes, the counterweight units are sequentially detachably mounted in the annular mounting groove 31 from inside to outside, and the counterweight units are of split structures and are convenient to dismount and mount.
Further, the counterweight unit is two, including one-level counterweight unit 71 and second grade counterweight unit 72, one-level counterweight unit 71, second grade counterweight unit 72 are fixed in annular mounting groove 31 through the fastener in, one-level counterweight unit 71 comprises two one-level hemizonids 710, second grade counterweight unit 72 comprises two second grade hemizonids, the outer lane diameter of one-level counterweight unit 71 equals the inner lane diameter of second grade counterweight unit 72. Of course, the number of the counterweight units can be more than three, and different numbers of counterweight units can be arranged according to the continuous requirements of training or personal habits, so as to adjust the weight of the rotating assembly 3 and improve the applicability.
Further, the shape of one-level hemicycle body 710 is the same with the second grade hemicycle body, and the size is different, one-level hemicycle body 710, the second grade hemicycle body pass through screw rod 70 and install in annular mounting groove 31, install lock nut 701 on the screw rod 70, wherein, the upper end of screw rod 70 has the cross drive groove, two through-holes 700 that supply screw rod 70 to wear out have been seted up to the symmetry on one-level hemicycle body 710, the second grade hemicycle body, the interior circle symmetry of annular mounting groove 31 is equipped with two and is used for carrying out spacing locating piece 312 to one-level hemicycle body 710, the second grade hemicycle body.
Further, two ladder grooves 311 have been seted up to the symmetry on the lateral wall of annular mounting groove 31, shutoff ring seat 32 is installed in ladder groove 311, shutoff ring seat 32 comprises two semi-ring seats, the both sides of shutoff ring seat 32 extend there is installation wing 321, installation wing 321 passes through the fastener and fixes the outer lane at rotating assembly 3, the outer lane of shutoff ring seat 32 is equipped with arcwall face 322. The plugging ring seat can plug the annular mounting groove and support the protective sleeve 33 of the outer ring.
Furthermore, the inner wall of the upper shell 1 is provided with a first fixing groove 11 for installing the support rail 6, the lower end of the upper shell 1 is symmetrically provided with two slots 12, the upper end of the lower shell 2 is symmetrically provided with two pins 21 matched with the slots 12, and the pins 21 are connected with the upper shell 1 through fasteners.
Further, the bottom of casing 2 is equipped with mount pad 22 down, mount pad 22 threaded connection has end seal seat 23, the lower terminal surface of end seal seat 23 is equipped with anti-skidding cushion, prevents that the spheroid from easily following the landing in the hand.
Further, the bilateral symmetry of the inner of protective sheath 33 is equipped with location bellying 332, set up the spacing annular with location bellying 332 looks adaptation on the outer wall of rotating assembly 3, be convenient for fix a position protective sheath 33, the outer wall interval of protective sheath 33 is equipped with a plurality of anti-skidding bulge loops 331, and the manual control rotating assembly of being convenient for rotates when using.
The working process of the invention is as follows:
the invention relates to a wrist strength training ball, which is characterized in that different numbers of weight units are arranged in a rotating component according to the continuous requirements of training or personal habits so as to adjust the weight of the rotating component. Firstly, detaching the fasteners on the upper shell 1 and the lower shell 2 to separate the fasteners from each other, then shifting the protective sleeve 33 to one side to separate the protective sleeve from the outer wall of the rotating component 3, and then sequentially detaching the two semi-ring seats of the plugging ring seat 32, so as to install the counterweight component 7 according to requirements; when only need to install one-level counter weight unit 71, as shown in fig. 7, place one-level hemicycle body 710 in annular mounting groove 31 earlier, both ends offset with locating piece 312, then fix in proper order through screw rod 70, and through the lock nut lock can, when needs install second grade counter weight unit 72, as shown in fig. 8, place the outside of one-level hemicycle body with the second grade hemicycle body earlier, make both ends and locating piece 312 be the state of offsetting, then fix in proper order through screw rod 70, and through the lock nut lock can. After the rotary component 3 is formed, the plugging ring seat 32 is fixed in the stepped groove 311 in sequence, the protective sleeve 33 is installed on the outer wall of the rotary component 3 again, and finally the upper shell 1 and the lower shell 2 are combined and fixed through the fastening piece to complete installation.
The above embodiments are illustrative of the present invention, and are not intended to limit the present invention, and any simple modifications of the present invention are within the scope of the present invention.
Claims (4)
1. A wrist strength training ball, characterized in that: comprises an upper shell (1), a lower shell (2), a rotating component (3), a rotating shaft (4), a supporting ring body (5), a supporting rail (6) and a counterweight component (7), wherein the upper shell (1) and the lower shell (2) form a spherical shell body, the rotating component (3) is rotatably arranged on the rotating shaft (4), two ends of the rotating shaft (4) are rotatably arranged on the supporting ring body (5), the supporting ring body (5) is arranged on the supporting rail (6), the supporting rail (6) is fixedly arranged in the upper shell (1), a window (10) for the rotating component (3) to penetrate out is arranged at the top of the upper shell (1), an annular mounting groove (31) for fixing the counterweight component (7) is arranged at the periphery of the rotating component (3), and a blocking ring seat (32) is arranged at the opening of the annular mounting groove (31), a protective sleeve (33) is sleeved on the outer ring of the rotating component (3); the counterweight component (7) comprises a plurality of counterweight units, the counterweight units are detachably mounted in the annular mounting groove (31) from inside to outside in sequence, and the counterweight units are of split structures; the two counterweight units comprise a primary counterweight unit (71) and a secondary counterweight unit (72), the primary counterweight unit (71) and the secondary counterweight unit (72) are fixed in the annular mounting groove (31) through fasteners, the primary counterweight unit (71) consists of two primary semi-ring bodies (710), the secondary counterweight unit (72) consists of two secondary semi-ring bodies, and the diameter of the outer ring of the primary counterweight unit (71) is equal to the diameter of the inner ring of the secondary counterweight unit (72); the first-stage half ring body (710) and the second-stage half ring body are the same in shape and different in size, the first-stage half ring body (710) and the second-stage half ring body are installed in the annular installation groove (31) through the screw rod (70), the screw rod (70) is provided with the locking nut (701), the first-stage half ring body (710) and the second-stage half ring body are symmetrically provided with two through holes (700) for the screw rod (70) to penetrate through, and the inner ring of the annular installation groove (31) is symmetrically provided with two positioning blocks (312) for limiting the first-stage half ring body (710) and the second-stage half ring body; two ladder grooves (311) have been seted up to the symmetry on the lateral wall of annular mounting groove (31), install in ladder groove (311) shutoff ring seat (32), shutoff ring seat (32) comprise two semi-ring seats, the both sides extension of shutoff ring seat (32) has installation wing (321), the outer lane at rotating assembly (3) is fixed through the fastener in installation wing (321), the outer lane of shutoff ring seat (32) is equipped with arcwall face (322).
2. A wrist training ball according to claim 1, wherein: the inner wall of the upper shell (1) is provided with a first fixing groove (11) for installing a support rail (6), the lower end of the upper shell (1) is symmetrically provided with two slots (12), the upper end of the lower shell (2) is symmetrically provided with two plug pins (21) matched with the slots (12), and the plug pins (21) are connected with the upper shell (1) through fasteners.
3. A wrist training ball according to claim 1, wherein: the bottom of casing (2) is equipped with mount pad (22) down, mount pad (22) internal thread connection has end to seal seat (23), the lower terminal surface that end sealed seat (23) is equipped with anti-skidding cushion.
4. A wrist training ball according to claim 1, wherein: the bilateral symmetry of the inner of protective sheath (33) is equipped with location bellying (332), set up the spacing annular with location bellying (332) looks adaptation on the outer wall of rotating assembly (3), the outer wall interval of protective sheath (33) is equipped with a plurality of anti-skidding bulge loops (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010020478.6A CN111450496B (en) | 2020-01-09 | 2020-01-09 | Wrist strength training ball |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010020478.6A CN111450496B (en) | 2020-01-09 | 2020-01-09 | Wrist strength training ball |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111450496A CN111450496A (en) | 2020-07-28 |
| CN111450496B true CN111450496B (en) | 2021-06-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010020478.6A Active CN111450496B (en) | 2020-01-09 | 2020-01-09 | Wrist strength training ball |
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| Country | Link |
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| CN (1) | CN111450496B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114210028B (en) * | 2021-11-26 | 2022-12-27 | 上海铼锶信息技术有限公司 | Wrist strength ball safe in utilization |
| CN114247104B (en) * | 2021-11-30 | 2022-09-30 | 上海铼锶信息技术有限公司 | Wrist strength ball safe in utilization |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2768840Y (en) * | 2004-08-06 | 2006-04-05 | 庄永裕 | Rotary ball body structure for wrist force-training ball |
| CN201815057U (en) * | 2010-09-15 | 2011-05-04 | 宜强科技股份有限公司 | Friction-actuated brawn training ball |
| CN203342295U (en) * | 2013-06-26 | 2013-12-18 | 宜强科技股份有限公司 | Wrist-force ball and outer shell thereof |
| CN204543392U (en) * | 2015-03-02 | 2015-08-12 | 广东交通职业技术学院 | The dumbbell of quick adjustable weight |
| CN106310605A (en) * | 2015-06-17 | 2017-01-11 | 宜强科技股份有限公司 | A wrist power ball |
| 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 |
| CN206777684U (en) * | 2017-06-12 | 2017-12-22 | 王永超 | A kind of fast disassembly type dumbbell |
-
2020
- 2020-01-09 CN CN202010020478.6A patent/CN111450496B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2768840Y (en) * | 2004-08-06 | 2006-04-05 | 庄永裕 | Rotary ball body structure for wrist force-training ball |
| CN201815057U (en) * | 2010-09-15 | 2011-05-04 | 宜强科技股份有限公司 | Friction-actuated brawn training ball |
| CN203342295U (en) * | 2013-06-26 | 2013-12-18 | 宜强科技股份有限公司 | Wrist-force ball and outer shell thereof |
| CN204543392U (en) * | 2015-03-02 | 2015-08-12 | 广东交通职业技术学院 | The dumbbell of quick adjustable weight |
| CN106310605A (en) * | 2015-06-17 | 2017-01-11 | 宜强科技股份有限公司 | A wrist power ball |
| 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 |
| CN206777684U (en) * | 2017-06-12 | 2017-12-22 | 王永超 | A kind of fast disassembly type dumbbell |
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| CN111450496A (en) | 2020-07-28 |
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