CN114028778A - Portable exercise device for exercising biceps brachii - Google Patents
Portable exercise device for exercising biceps brachii Download PDFInfo
- Publication number
- CN114028778A CN114028778A CN202111505472.9A CN202111505472A CN114028778A CN 114028778 A CN114028778 A CN 114028778A CN 202111505472 A CN202111505472 A CN 202111505472A CN 114028778 A CN114028778 A CN 114028778A
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- Prior art keywords
- handle
- exercise device
- biceps brachii
- exercising
- portable exercise
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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
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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
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/045—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters having torsion or bending or flexion element
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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
- A63B21/02—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters
- A63B21/055—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices using resilient force-resisters extension element type
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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 discloses a portable exercise device for exercising arm muscles, in particular biceps brachii, which relates to the technical field of exercise equipment and mainly aims to solve the problem that the existing exercise device for exercising biceps brachii is inconvenient to use, and comprises a bearing mechanism, a rotating mechanism and elastic rope sets, wherein the rotating mechanism is positioned at two ends of the bearing mechanism and comprises a handle, a rotating shaft and a short rod, the central position of the handle is connected to the bearing mechanism through the rotating shaft, the short rod is connected to two ends of the handle, two ends of the elastic rope sets are respectively connected to one end of the short rods at two ends of the bearing mechanism, two hands grasp or two hands back up grasp the handle in the rotating mechanism, and the wrist is rotated anticlockwise or clockwise forcefully until the wrist can not rotate, so that the aim of exercising muscle groups such as biceps brachii or triceps brachii is achieved, and the portable exercise device has the characteristics of simple structure and convenient use, solves the problem of inconvenient use of the existing exercising device for exercising the biceps brachii.
Description
Technical Field
The invention relates to the technical field of exercise equipment, in particular to a portable exercise device for exercising arm muscles, especially biceps brachii.
Background
The fitness equipment industry has advanced significantly over the past twenty years and many exercise machines are available to the growing number of consumers engaged in physical fitness activities. Arm strength refers to the force generated by the contraction and tightening of the arm muscles, i.e., the arm strength. Arm strength exercise can effectively exercise arm muscle strength and shape beautiful upper limbs, and commonly used arm strength exercise equipment comprises a dumbbell, a barbell, a kettle bell and the like, and requirements of individuals on personalized design are higher and higher along with personal liking and the like. The biceps brachii muscle is responsible for bending elbow and pronating forearm, and is the most common part for men to display strong muscle, just like a business card for healthy men. However, the existing sports equipment rarely has the function of performing comprehensive targeted training on the biceps brachii, such as the most common barbell bending and dumbbell bending, which can only simulate elbow bending action, can not simulate forearm internal rotation action, can not perform maximum contraction exercise on the biceps brachii, and has poor use convenience and unobvious exercise effect.
Utility model CN201520494676 quick arm ware can simulate the interior rotation action of forearm, can carry out the training of certain degree to the biceps brachii muscle, but the inside wearing and tearing of apparatus are severe, and the damping is invariable, and the dynamics is adjusted unreliable, uses inconveniently, tempers the effect ideal inadequately.
Disclosure of Invention
The present invention is directed to a portable exercise device for exercising biceps brachii to solve the problems set forth in the background art described above.
In order to achieve the purpose, the invention provides the following technical scheme: a portable exercise device for exercising the biceps brachii muscle comprising a carrier mechanism, further comprising:
the rotary mechanisms are positioned at two ends of the bearing mechanism and comprise handles, rotating shafts and short rods, the central positions of the handles are connected to the bearing mechanism through the rotating shafts, and the short rods are connected to two ends of the handles;
and two ends of the elastic rope group are respectively connected with one end of the short rod at two ends of the bearing mechanism.
As a further scheme of the invention: the rotating mechanism is further designed to be a combination of a handle and a wheel rim, the wheel rim with the length of the handle as the diameter is fixed on the handle, the center of the handle is connected to the bearing mechanism through a rotating shaft, an elastic rope group is connected between the two wheel rims on the bearing mechanism, a groove is formed in the surface of the outer ring of each wheel rim, and the elastic rope group is wound in the groove.
As a still further scheme of the invention: one of them one end design at quarter butt both ends has the connection end, the end connection of stretch cord group is on the connection end, the other end of quarter butt still has the connection end, the connection end at quarter butt both ends all is connected with stretch cord group.
As a still further scheme of the invention: the handle design is the straight-bar, two handled quarter butt symmetric distributions are at the handle both ends, the quarter butt is connected perpendicularly on hand, two on the quarter butt connect end symmetric distribution at the quarter butt both ends, and two tip of quarter butt can all be connected the one end of stretch cord group sets up the purpose of quarter butt and extrudees the people hand in the stretch cord group when avoiding rotatory handle, and the side view of handle is continuous with the rotation axis of stirrup shape and handle to in the people hand gripping, only a set of when stretch cord group, the inboard one end of the upper portion quarter butt of handle about connecting, the free state of device is a straight line for two handle one-tenth.
As a still further scheme of the invention: the bearing mechanism is designed to be a combination body of the lifting beam and the base or a single base, a telescopic part used for driving the lifting beam to do lifting motion is arranged between the lifting beam and the base, and the handle is connected to the lifting beam or the base through a rotating shaft.
As a still further scheme of the invention: the telescopic part comprises a threaded rod, a threaded pipe and a transmission gear, one end of the threaded rod is connected to the lifting beam, one end of the threaded rod, far away from the lifting beam, is connected to the threaded pipe in a threaded manner, the threaded pipe is installed in a pre-installed bearing on the base, the transmission gear is installed on the threaded pipe and connected with the driving part on the base, the driving part comprises a driving motor and a driving gear, the driving motor is connected with the driving gear through a motor shaft, the transmission gear is meshed with the driving gear, the driving part drives the threaded rod to do linear motion through driving the threaded pipe to further drive the lifting beam to do lifting motion, so that the purpose of adjusting the height of the device is achieved, the height of the rotating mechanism can be adjusted according to the height of a user, and the telescopic part has the characteristics of being humanized and wide in application range.
As a still further scheme of the invention: still be provided with spacing portion between lifing beam and the base, spacing portion includes slide bar and fixed straight section of thick bamboo, the one end of slide bar is connected on the lifing beam, the other end sliding connection of slide bar is in fixed straight section of thick bamboo, fixed straight section of thick bamboo is installed on the base, and the mode that slide bar and fixed straight section of thick bamboo cooperation were used can ensure on the one hand that the threaded rod is linear motion, and on the other hand can improve the stability of lifing beam at the lift in-process.
As a still further scheme of the invention: the number design of screwed pipe and threaded rod is a plurality of, and a plurality of screwed pipe passes through belt drive assembly interconnect.
As a still further scheme of the invention: the fixing position of the rotating mechanism 2 on the bearing mechanism 1 can be adjusted.
As a still further scheme of the invention: the mode that the handle is connected with the rotating shaft is as follows: the tail end of the rotating shaft is branched into a V shape, two tail ends of the V shape are connected with two ends of the handle, and the space surrounded by the V shape and the handle is enough for placing a palm in a grasping state.
Compared with the prior art, the invention has the beneficial effects that:
the double-hand grasping or the double-hand grasping back-up grasping the handle in the rotating mechanism, counterclockwise or clockwise forcefully rotate the wrist until the wrist can not rotate, thereby achieving the purpose of exercising the upper arm muscle groups such as biceps brachii muscle or triceps brachii muscle, and the like.
Drawings
Fig. 1 is a first structural schematic diagram of a portable exercise device for exercising biceps brachii according to an embodiment of the present invention.
Fig. 2 is a second structural diagram of a portable exercise device for exercising biceps brachii according to an embodiment of the present invention.
Fig. 3 is a schematic diagram of a third structure of a portable exercise device for exercising biceps brachii according to an embodiment of the present invention.
Fig. 4 is a schematic structural diagram of a carrying mechanism according to an embodiment of the present invention.
In the figure: 1-a bearing mechanism, 11-a base, 12-a base, 2-a rotating mechanism, 21-a handle 21, 22-a rotating shaft, 23-a short rod, 24-a connecting end, 25-a rim 25, 3-an elastic rope group 3, 31-a body, 4-a limiting part, 41-a sliding rod, 42-a fixed straight cylinder, 5-a telescopic part, 51-a threaded rod, 52-a threaded pipe, 53-a transmission gear, 6-a driving part and 7-a belt transmission component.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 2, the present embodiment provides a portable exercise device for exercising biceps brachii, including a carrying mechanism 1, further including:
the rotating mechanisms 2 are positioned at two ends of the bearing mechanism 1, each rotating mechanism 2 comprises a handle 21, a rotating shaft 22 and a short rod 23, the central position of each handle 21 is connected to the bearing mechanism 1 through the rotating shaft 22, and the short rods 23 are connected to two ends of each handle 21;
the two ends of the elastic rope group 3 are respectively connected with one end of the short rod 23 at the two ends of the bearing mechanism 1.
In the above scheme, the fixing position of the rotating mechanism 2 on the bearing mechanism 1 can be adjusted, the elastic rope groups 3 are connected to the end parts of the left and right rotating mechanisms 2, only the upper end part or the lower end part can be connected, the upper end part and the lower end part can also be connected, the number of the elastic rope groups 3 can be one or more, and the exercise strength grade of the device can be adjusted by replacing and combining the elastic rope groups 3 with different force or adjusting the fixing positions of the rotating mechanisms 2 on the base.
Referring to fig. 3, as an embodiment of the present invention, the rotating mechanism 2 is further designed as a combination of a handle 21 and a rim 25, the rim 25 with the length of the handle 21 as the diameter is fixed on the handle 21, the center position of the handle 21 is connected to the carrying mechanism 1 through a rotating shaft 22, an elastic cord set 3 is connected between two rims 25 on the carrying mechanism 1, a groove is formed on the outer ring surface of the rim 25, the elastic cord set 3 is wound in the groove, and the handle 21 and the rotating shaft 22 are connected in the following manner: the tail end of the rotating shaft is branched into a V shape, two tail ends of the V shape are connected with two ends of the handle 21, and a space surrounded by the V shape and the handle 21 is enough for holding a palm in a grasping state.
In the above scheme, the rim 25 with the length of the handle 21 as the diameter is fixed on the handle 21, the outer ring of the rim 25 is provided with a groove, the elastic ropes can be wound in the groove, the left and right rims 25 are respectively connected with one end of one group of elastic ropes, the side view of the handle 21 is connected with the rotating shaft 22 of the handle 21 in a stirrup shape so as to be convenient for being grasped by a human hand, the two groups of elastic ropes are respectively connected with the upper surface and the lower surface of the rim 25, the free state of the device is that the two handles 21 are two parallel lines, when in use, the handle 21 is grasped by two hands, and the wrist is rotated counterclockwise forcibly until the wrist can not be rotated, so that the biceps brachii muscle is exercised; rotate the wrist clockwise forcefully until the wrist can not rotate, thereby exercising the muscle groups of the upper arm such as the triceps brachii muscle.
Referring to fig. 1 to 2, as an embodiment of the present invention, one of two ends of the short rod 23 is designed with a connection end 24, the end of the elastic cord group 3 is connected to the connection end 24, the other end of the short rod 23 is also designed with a connection end 24, the connection ends 24 at two ends of the short rod 23 are connected to the elastic cord group 3, the handle 21 is designed as a straight rod, the two short rods 23 on the handle 21 are symmetrically distributed at two ends of the handle 21, the short rods 23 are vertically connected to the handle 21, and the two connection ends 24 on the short rod 23 are symmetrically distributed at two ends of the short rod 23.
In the above scheme, both ends of quarter butt 23 can all be connected the one end of bungee cord group 3, the purpose of setting up quarter butt 23 is that bungee cord group 3 extrudees the people's hand when avoiding rotatory handle 21, the side view of handle 21 is continuous with the rotation axis of handle 21 with the stirrup shape to in the people hand grasp, when bungee cord group 3 only one set, connect the inboard one end of the upper portion quarter butt 23 of left and right handles 21, the free state of device is a straight line for two handles 21, during the use, both hands hand dorsad is upwards, grasp handle 21, anticlockwise rotatory wrist of exerting oneself until can not rotate, thereby temper biceps muscle. When two elastic rope groups 3 are respectively connected with the inner sides of the upper part and the lower part of the short rods 23 of the left handle 21 and the right handle 21, the free state of the device is that the two handles 21 are parallel lines, when in use, the two hands grasp the handles 21, and the wrist is rotated counterclockwise forcefully until the wrist can not be rotated, thereby exercising the biceps brachii; rotate the wrist clockwise forcefully until the wrist can not rotate, thereby exercising the muscle groups of the upper arm such as the triceps brachii muscle.
Referring to fig. 4, as an embodiment of the present invention, the supporting mechanism 1 is designed as a combination of a lifting beam 11 and a base 12 or a single base 12, a telescopic portion 5 for driving the lifting beam 11 to perform a lifting motion is disposed between the lifting beam 11 and the base 12, and the handle 21 is connected to the lifting beam 11 or the base 12 through a rotating shaft 22.
In the above embodiment, the base 12 is designed to be flat.
Referring to fig. 4, as an embodiment of the present invention, the telescopic portion 5 includes a threaded rod 51, a threaded pipe 52 and a transmission gear 53, one end of the threaded rod 51 is connected to the lifting beam 11, one end of the threaded rod 51, which is far away from the lifting beam 11, is connected to the threaded pipe 52 in a threaded manner, the threaded pipe 52 is installed in a pre-installed bearing on the fixed beam 12, the transmission gear 53 is installed on the threaded pipe 52, the transmission gear 53 is connected to the driving portion 6 on the fixed beam 12, the driving portion 6 includes a driving motor and a driving gear, the driving motor is connected to the driving gear through a motor shaft, the transmission gear 53 is engaged with the driving gear, the number of the threaded pipes 52 and the threaded rod 51 is designed to be several, and the several threaded pipes 52 are connected to each other through a belt transmission assembly 7.
In the above scheme, the driving part 6 drives the threaded pipe 52 to rotate so as to drive the threaded rod 51 to do linear motion, and further drives the lifting beam 11 to do lifting motion, so that the purpose of adjusting the height of the device is achieved, the height of the rotating mechanism 2 can be adjusted according to the height of a user, and the device has the characteristics of good humanization and wide application range.
Referring to fig. 4, as an embodiment of the present invention, a limiting portion 4 is further disposed between the lifting beam 11 and the fixed beam 12, the limiting portion 4 includes a sliding rod 41 and a fixed straight cylinder 42, one end of the sliding rod 41 is connected to the lifting beam 11, the other end of the sliding rod 41 is slidably connected to the fixed straight cylinder 42, and the fixed straight cylinder 42 is mounted on the fixed beam 12.
In the above scheme, the sliding rod 41 and the fixed straight cylinder 42 are used in cooperation, so that the threaded rod 51 can be ensured to perform linear motion, and the stability of the lifting beam 11 in the lifting process can be improved.
During the working process of the invention, firstly, the driving part 6 drives the threaded pipe 52 to rotate so as to drive the threaded rod 51 to do linear motion, further drives the lifting beam 11 to do lifting motion, a user adjusts the height of the rotating mechanism 2 according to the height of the user, then, the user grasps the handle 21 with two hands and rotates the wrist counterclockwise forcefully until the wrist can not rotate, thereby exercising biceps brachii; rotating the wrist clockwise forcefully until the wrist can not be rotated so as to exercise upper arm muscle groups such as the triceps brachii muscle, or grasping the handle 21 with the hands facing upwards and rotating the wrist anticlockwise forcefully until the wrist can not be rotated so as to exercise the biceps brachii muscle, grasping the handle 21 with the hands and rotating the wrist anticlockwise forcefully until the wrist can not be rotated so as to exercise the biceps brachii muscle; rotate the wrist clockwise forcefully until the wrist can not rotate, thereby exercising the muscle groups of the upper arm such as the triceps brachii muscle.
To sum up, both hands gripping or both hands hand back to the handle 21 in the upward gripping rotary mechanism 2, anticlockwise or clockwise hard rotatory wrist to can not rotate to reach the purpose of training upper arm muscle groups such as biceps brachii muscle or triceps brachii muscle, possess simple structure, damping invariant, dynamics adjust reliable and convenient to use's characteristics, solved the inconvenient problem of use that current exercise device for training biceps brachii muscle exists.
It should be noted that, although the present specification describes embodiments, each embodiment does not include only a single technical solution, and such description of the specification is only for clarity, and those skilled in the art should take the specification as a whole, and the technical solutions in the embodiments may be appropriately combined to form other embodiments understood by those skilled in the art, and the above-mentioned embodiments only express the preferred embodiments of the technical solutions, and the description thereof is more specific and detailed, but should not be construed as limiting the scope of the claims of the technical solutions. It should be noted that, for those skilled in the art, various modifications, improvements and substitutions can be made without departing from the spirit of the invention, and all of them belong to the protection scope of the technical solution.
Claims (10)
1. A portable exercise device for exercising the biceps brachii, comprising a carrying mechanism (1), characterized by further comprising:
the rotary mechanisms (2) are positioned at two ends of the bearing mechanism (1), each rotary mechanism (2) comprises a handle (21), a rotary shaft (22) and a short rod (23), the central position of each handle (21) is connected to the bearing mechanism (1) through the rotary shaft (22), and the short rods (23) are connected to two ends of each handle (21);
the two ends of the elastic rope group (3) are respectively connected with one end of a short rod (23) at the two ends of the bearing mechanism (1).
2. The portable exercise device for exercising biceps brachii muscle according to claim 1, wherein the rotating mechanism (2) is further designed as a combination of a handle (21) and a rim (25), the handle (21) is fixed with the rim (25) with the length of the handle (21) as the diameter, the central position of the handle (21) is connected to the bearing mechanism (1) through a rotating shaft (22), an elastic rope set (3) is connected between the two rims (25) on the bearing mechanism (1), the outer ring surface of the rim (25) is provided with a groove, and the elastic rope set (3) is wound in the groove.
3. The portable exercise device for the biceps brachii muscle training of claim 1, wherein one of the two ends of the short rod (23) is designed with a connecting end (24), the end of the elastic cord set (3) is connected to the connecting end (24), the other end of the short rod (23) is also designed with a connecting end (24), and the connecting ends (24) of the two ends of the short rod (23) are connected with the elastic cord set (3).
4. The portable exercise device for the biceps brachii muscle training according to the claim (3), wherein the handle (21) is designed as a straight rod, two short rods (23) on the handle (21) are symmetrically distributed at the two ends of the handle (21), the short rods (23) are vertically connected to the handle (21), and two connecting ends (24) on the short rods (23) are symmetrically distributed at the two ends of the short rods (23).
5. The portable exercise device for the biceps brachii muscle training according to claim 2, wherein the carrying mechanism (1) is designed as a combination of a lifting beam (11) and a base (12) or a single base (12), a telescopic part (5) for driving the lifting beam (11) to perform lifting motion is arranged between the lifting beam (11) and the base (12), and the handle (21) is connected to the lifting beam (11) or the base (12) through a rotating shaft (22).
6. The portable exercise device for exercising biceps brachii muscle according to claim 5, wherein the telescopic part (5) comprises a threaded rod (51), a threaded pipe (52) and a transmission gear (53), one end of the threaded rod (51) is connected to the lifting beam (11), one end of the threaded rod (51) far away from the lifting beam (11) is connected in the threaded pipe (52) in a threaded manner, the threaded pipe (52) is installed in a bearing pre-installed on the base (12), the transmission gear (53) is installed on the threaded pipe (52), the transmission gear (53) is connected with the driving part (6) on the base (12), the driving part (6) comprises a driving motor and a driving gear, the driving motor is connected with the driving gear through a motor shaft, and the transmission gear (53) is meshed with the driving gear.
7. The portable exercise device for the biceps brachii muscle training according to claim 6, wherein a position limiting part (4) is further arranged between the lifting beam (11) and the base (12), the position limiting part (4) comprises a sliding rod (41) and a fixed straight cylinder (42), one end of the sliding rod (41) is connected to the lifting beam (11), the other end of the sliding rod (41) is slidably connected in the fixed straight cylinder (42), and the fixed straight cylinder (42) is mounted on the base (12).
8. Portable exercise device for the exercise of the biceps brachii muscle according to claim 7, characterized in that the number of threaded tubes (52) and threaded rods (51) is designed in several, several threaded tubes (52) being mutually connected by a belt transmission assembly (7).
9. Portable exercise device for the exercise of the biceps brachii muscle according to claim 1, characterized in that the fixing position of the rotation mechanism (2) on the carrier mechanism (1) is adjustable, the base (12) being provided with fixing means for fixing on a wall or a support.
10. The portable exercise device for exercising the biceps brachii muscle according to claim 1, wherein the handle (21) is connected to the rotation shaft (22) in such a manner that: the tail end of the rotating shaft is branched into a V shape, two tail ends of the V shape are connected with two ends of the handle (21), and the space enclosed by the V shape and the handle (21) is enough for placing a palm in a grasping state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111505472.9A CN114028778A (en) | 2021-12-10 | 2021-12-10 | Portable exercise device for exercising biceps brachii |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111505472.9A CN114028778A (en) | 2021-12-10 | 2021-12-10 | Portable exercise device for exercising biceps brachii |
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| Publication Number | Publication Date |
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| CN114028778A true CN114028778A (en) | 2022-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111505472.9A Pending CN114028778A (en) | 2021-12-10 | 2021-12-10 | Portable exercise device for exercising biceps brachii |
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| CN218740077U (en) * | 2021-12-10 | 2023-03-28 | 南京诸葛智能系统有限公司 | Portable exercise device for exercising biceps brachii |
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2021
- 2021-12-10 CN CN202111505472.9A patent/CN114028778A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US9132315B1 (en) * | 2013-04-24 | 2015-09-15 | Chien-Rung Chen | Multifunctional arms and wrists trainer |
| CN204447151U (en) * | 2015-01-23 | 2015-07-08 | 邹建 | Body-building power twister |
| CN105854240A (en) * | 2016-04-20 | 2016-08-17 | 蒋泽全 | Breast-firming arm training device |
| CN207941131U (en) * | 2017-12-27 | 2018-10-09 | 毕节市工业学校 | A kind of chest-developer equipment |
| CN108201679A (en) * | 2018-03-15 | 2018-06-26 | 泉州师范学院 | A kind of adjustable baseball practice arm strength training device |
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| CN218740077U (en) * | 2021-12-10 | 2023-03-28 | 南京诸葛智能系统有限公司 | Portable exercise device for exercising biceps brachii |
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