CN112891825A - Protection device for fitness barbell exercise - Google Patents
Protection device for fitness barbell exercise Download PDFInfo
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- CN112891825A CN112891825A CN202110095742.7A CN202110095742A CN112891825A CN 112891825 A CN112891825 A CN 112891825A CN 202110095742 A CN202110095742 A CN 202110095742A CN 112891825 A CN112891825 A CN 112891825A
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- locking mechanism
- exercise
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- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 230000001681 protective effect Effects 0.000 claims abstract description 37
- 230000035939 shock Effects 0.000 claims description 21
- 230000005540 biological transmission Effects 0.000 claims description 15
- 230000001133 acceleration Effects 0.000 claims description 10
- 230000000670 limiting effect Effects 0.000 claims description 8
- 238000004026 adhesive bonding Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000001012 protector Effects 0.000 claims 1
- 230000009977 dual effect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 9
- 230000006378 damage Effects 0.000 description 8
- 238000013016 damping Methods 0.000 description 8
- 238000010521 absorption reaction Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000002441 reversible effect Effects 0.000 description 4
- 206010057071 Rectal tenesmus Diseases 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 208000012271 tenesmus Diseases 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 210000001015 abdomen Anatomy 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000021332 multicellular organism growth Effects 0.000 description 1
- 230000036961 partial effect Effects 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
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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
- A63B21/078—Devices for bench press exercises, e.g. supports, guiding means
- A63B21/0783—Safety features for bar-bells, e.g. drop limiting means
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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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- 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)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a protective device for fitness barbell exercise, which comprises: the deck chair comprises a deck chair, wherein a soft cushion is arranged at the upper end of the deck chair and is connected with the deck chair in a glued manner, and upright posts are arranged on two sides of the deck chair; the barbell is positioned above the upright post; the cross beam is positioned on the outer side of the deck chair and is set to be of a U-shaped structure, a first self-locking mechanism is arranged on one side of the upper end of the cross beam, a second self-locking mechanism is arranged on the other side of the upper end of the cross beam, detachable fixing rings are arranged on two sides of the upper end of the barbell, protection pull ropes are arranged between the first self-locking mechanism and the detachable fixing rings, and the protection pull ropes are fixedly connected with the detachable fixing rings; the protective box is located at the upper end of the stand column, and a base is arranged at the upper end of the protective box. It has realized the dual protection when using body-building barbell to take exercise, and protection security is higher, has solved the relatively poor, fragile and the great problem of potential safety hazard of protection security.
Description
Technical Field
The invention relates to the technical field of fitness exercise, in particular to a protection device for fitness barbell exercise.
Background
The physical fitness mainly focuses on the body growth and development and physical development of students by taking physical exercise as a main means, focuses on the selection and study of fitness items and sports items, cultures the hobbies and sports specialties of the physical exercise of the students, obtains a scientific fitness method, develops a civilized and healthy life style, and has the adaptability of persisting in the physical exercise in different environments. Aerobic fitness equipment, strength fitness equipment, free weight equipment, the most common has the treadmill, the ellipse machine, spinning bike, strong abdomen machine etc., in physical training, the weight lifting, movements such as heavy burden deep squat all need use the barbell, the surface of barbell pole is smooth or be equipped with anti-skidding structure, but the barbell pole is the round bar structure, it skids very easily, and directly press at the health after increasing weight on the barbell pole, take place the friction easily and feel uncomfortable with skin, perhaps weigh the bone even, body-building barbell quality is great, when the physical power overdraft phenomenon appears after the exerciser uses, the accident takes place easily, consequently, need be equipped with certain protection device to body-building barbell.
The protection device that current body-building barbell was taken exercise simple structure, and protection security is relatively poor, damages easily after long-time the use, has great potential safety hazard.
Disclosure of Invention
An object of the present invention is to solve at least the above problems and to provide at least the advantages described later.
The invention also aims to provide a protective device for fitness barbell exercise, which realizes double protection during exercise by using the fitness barbell, has higher protection safety and solves the problems of poorer protection safety, easy damage and larger potential safety hazard.
In order to achieve the above objects and other objects, the present invention adopts the following technical solutions:
a protective device for fitness barbell exercises, comprising:
the deck chair comprises a deck chair, wherein a soft cushion is arranged at the upper end of the deck chair and is connected with the deck chair in a glued manner, and upright posts are arranged on two sides of the deck chair;
the barbell is positioned above the upright post;
the cross beam is positioned on the outer side of the deck chair and is set to be of a U-shaped structure, a first self-locking mechanism is arranged on one side of the upper end of the cross beam, a second self-locking mechanism is arranged on the other side of the upper end of the cross beam, detachable fixing rings are arranged on two sides of the upper end of the barbell, protection pull ropes are arranged between the first self-locking mechanism and the detachable fixing rings, and the protection pull ropes are fixedly connected with the detachable fixing rings;
the protective box is positioned at the upper end of the upright post, a base is arranged at the upper end of the protective box, and the base is welded with the protective box;
the self-locking box is provided with two self-locking boxes, the two self-locking boxes are respectively positioned at the upper ends of the first self-locking mechanism and the second self-locking mechanism, and the first self-locking mechanism and the second self-locking mechanism are welded with the self-locking boxes.
Preferably, the inside of first self-locking mechanism and second self-locking mechanism all is provided with the auto-lock wheel, the one end of auto-lock wheel is provided with first transmission shaft, the outside of first transmission shaft is provided with the winding wheel, and winding wheel and first transmission shaft fixed connection, the other end of auto-lock wheel is provided with the second transmission shaft, the inside one side of first self-locking mechanism and second self-locking mechanism all is provided with the recess, the inside of recess is provided with the motor, and the motor passes through screw connection with the recess, and the output shaft of motor passes through the coupling joint with the second transmission shaft, the outside of auto-lock wheel is provided with a plurality of latches, and the latch sets up to the integrated into one piece structure with the auto-lock wheel.
Preferably, the inside of auto-lock case is provided with the guide bar, the lower extreme of guide bar is provided with the auto-lock tooth, the outside of guide bar is provided with the spring, and spring and auto-lock tooth fixed connection, the upper end of guide bar is provided with spacing dish, and just spacing dish is located the outside top of auto-lock case, and the both sides of spacing dish lower extreme all are provided with supplementary slide bar, the both sides of auto-lock case upper end all are provided with the spout, and the inside of supplementary slide bar embedding spout, and supplementary slide bar and spout sliding connection.
Preferably, the inside of protective housing is provided with the cylinder, and cylinder and protective housing pass through the screw connection, the upper end of cylinder is provided with the shock attenuation seat, the upper end of shock attenuation seat is provided with the cassette, be provided with first shock pad between shock attenuation seat and the cassette, the inboard of cassette is provided with the second shock pad.
Preferably, a side plate is arranged on one side outside the protective box, a laser acceleration sensor is arranged at the upper end of the side plate, and the side plate is connected with the laser acceleration sensor through a screw.
Preferably, the first shock pad is connected with the shock absorption seat and the clamping seat in a glued joint mode, and the second shock pad is connected with the clamping seat in a glued joint mode.
Preferably, the cross beam is connected with the first self-locking mechanism and the second self-locking mechanism in a welding mode.
Preferably, the guide rod is welded with the self-locking teeth, the guide rod is welded with the limiting disc, and the limiting disc is welded with the auxiliary sliding rod.
The invention at least comprises the following beneficial effects:
1. the invention drives the reel to rotate through the work of the motor, the protective pull rope is wound and unwound, the barbell can be wound and unwound to a proper lifting exercise position in advance before exercise, the protective pull rope can be wound when the self-locking wheel rotates forwards, the protective pull rope can be lengthened when the self-locking wheel rotates backwards, the self-locking wheel and the self-locking teeth jointly form a ratchet mechanism, so when the self-locking teeth are embedded between the two clamping teeth, reverse self-locking can be realized, the lowest point of the barbell can be quickly limited, when the position of the barbell needs to be adjusted, a user only needs to manually pull the guide rod to compress the spring, the self-locking teeth can be pulled out from between the two clamping teeth, the self-locking wheel can freely rotate under the drive of the motor at the moment, the position of the protective pull rope is adjusted, namely, the position of the barbell is adjusted, and the invention is suitable for users with different body types, when the lowest point of barbell is spacing, the barbell can stop dropping at the set lowest point when falling off the hands, thereby preventing the barbell from accidentally injuring people when a body builder is tired, playing a role of safety protection and eliminating potential safety hazards.
2. According to the invention, the position of the barbell is monitored by the laser acceleration sensor, when the barbell falls off the hands, the laser acceleration sensor detects abnormal speed, the air cylinder is immediately controlled to work, the air cylinder ejects the damping seat and the clamping seat at the upper end of the air cylinder to timely contact with the barbell falling, and the first damping pad and the second damping pad are used for buffering and damping, so that the barbell stops falling, the safety protection effect is further realized, the safety is improved, double protection is carried out on exercisers, the potential safety hazard is further eliminated, meanwhile, the ratchet mechanisms in the first self-locking mechanism and the second self-locking mechanism are prevented from being damaged due to overlarge falling force, the service life of the whole protection device is prolonged, and the potential safety hazard caused by the damage of the protection device is eliminated.
Drawings
FIG. 1 is a front view of the present invention providing a protective device for use in barbell exercise;
FIG. 2 is a schematic structural diagram of a first self-locking mechanism and a second self-locking mechanism provided by the invention;
FIG. 3 is a schematic structural view of a self-locking box provided by the present invention;
FIG. 4 is a schematic side view of the protective housing and base of the present invention;
FIG. 5 is a partial enlarged view of region A provided by the present invention;
Detailed Description
The present invention is described in detail below with reference to the attached drawings so that those skilled in the art can implement the invention by referring to the description.
As shown in fig. 1 to 5, a protective device for barbell exercise comprises: the deck chair comprises a deck chair 1, wherein a soft cushion 2 is arranged at the upper end of the deck chair 1, the soft cushion 2 is connected with the deck chair 1 in a gluing manner, and upright posts 3 are arranged on two sides of the deck chair 1; a barbell 5, wherein the barbell 5 is positioned above the upright post 3; the deck chair comprises a cross beam 4, wherein the cross beam 4 is positioned on the outer side of the deck chair 1, the cross beam 4 is arranged to be of a U-shaped structure, a first self-locking mechanism 6 is arranged on one side of the upper end of the cross beam 4, a second self-locking mechanism 7 is arranged on the other side of the upper end of the cross beam 4, detachable fixing rings 8 are arranged on two sides of the upper end of a barbell 5, protective pull ropes 12 are arranged between the first self-locking mechanism 6, the second self-locking mechanism 7 and the detachable fixing rings 8, and the protective pull ropes 12 are; the protective box 24 is positioned at the upper end of the upright post 3, a base 25 is arranged at the upper end of the protective box 24, and the base 25 is connected with the protective box 24 in a welding manner; the self-locking box 16 is provided with two self-locking boxes 16, the two self-locking boxes 16 are respectively located at the upper ends of the first self-locking mechanism 6 and the second self-locking mechanism 7, and the first self-locking mechanism 6, the second self-locking mechanism 7 and the self-locking boxes 16 are all connected in a welding mode.
Among the above scheme, the person of taking exercise lies in the upper end of deck chair, the cushion is hugged closely at the back, two handheld barbells, the shoulder is arranged in to the barbell, the palm is up, push up the dumbbell and straighten to the arm, stop slightly, then slowly restore, take exercise the action, first self-locking mechanism and second self-locking mechanism can reverse auto-lock, make the minimum of barbell by when spacing, can stop the tenesmus at the minimum of settlement when the barbell falls off one's hands, prevent that the person of taking exercise from appearing the unexpected injury of barbell to the people when tired, the effect of safety protection plays, the potential safety hazard has been eliminated, can dismantle and can dismantle between solid fixed ring and the barbell, thereby conveniently change and maintain the barbell, it is more convenient.
In a preferred scheme, the inside of first self-locking mechanism 6 and second self-locking mechanism 7 all is provided with auto-lock wheel 9, the one end of auto-lock wheel 9 is provided with first transmission shaft 10, the outside of first transmission shaft 10 is provided with reel 11, and reel 11 and first transmission shaft 10 fixed connection, the other end of auto-lock wheel 9 is provided with second transmission shaft 13, the inside one side of first self-locking mechanism 6 and second self-locking mechanism 7 all is provided with recess 14, the inside of recess 14 is provided with motor 15, and motor 15 passes through screw connection with recess 14, and the output shaft of motor 15 passes through the coupling joint with second transmission shaft 13, the outside of auto-lock wheel 9 is provided with a plurality of latches 17, and latch 17 sets up to the integrated into one piece structure with auto-lock wheel 9.
Among the above scheme, motor work drives the reel and rotates, receive and release the protection stay cord, before taking exercise, can receive and release the barbell to suitable lifting exercise position in advance, can carry out the rolling to the protection stay cord when the auto-lock wheel corotation, can put long the protection stay cord when reversing, because the auto-lock wheel constitutes ratchet mechanism with the auto-lock tooth jointly, so when the auto-lock tooth imbeds between two latches, can realize reverse auto-lock, thereby carry out quick spacing to the minimum of barbell, when the minimum of barbell is spacing, can stop the tenesmus at the minimum of settlement when making the barbell take off the hand whereabouts, prevent that the unexpected injury of barbell to the people when the exerciser from appearing tired, play safety protection's effect, the potential safety hazard has been eliminated.
In a preferred scheme, the inside of self-locking box 16 is provided with guide bar 18, the lower extreme of guide bar 18 is provided with self-locking tooth 19, the outside of guide bar 18 is provided with spring 20, and spring 20 and self-locking tooth 19 fixed connection, the upper end of guide bar 18 is provided with spacing dish 21, and spacing dish 21 is located the outside top of self-locking box 16, and the both sides of spacing dish 21 lower extreme all are provided with supplementary slide bar 22, the both sides of the upper end of self-locking box 16 all are provided with spout 23, and inside supplementary slide bar 22 embedding spout 23, and supplementary slide bar 22 and spout 23 sliding connection.
In the above scheme, when the position of barbell is adjusted to needs, the user only needs manual pulling guide bar, make the spring compression, can take out the auto-lock tooth from between two latches, the auto-lock wheel at this moment can be free rotation under the drive of motor, adjust the position of protection stay cord, adjust the position of barbell promptly, user to different sizes can both be suitable for, when between two latches of auto-lock tooth embedding, first self-locking mechanism and second self-locking mechanism have the effect of reverse auto-lock promptly, play safety protection's effect.
In a preferable scheme, an air cylinder 26 is arranged inside the protection box 24, the air cylinder 26 is connected with the protection box 24 through a screw, a shock absorption seat 27 is arranged at the upper end of the air cylinder 26, a clamping seat 28 is arranged at the upper end of the shock absorption seat 27, a first shock absorption pad 31 is arranged between the shock absorption seat 27 and the clamping seat 28, and a second shock absorption pad 32 is arranged inside the clamping seat 28.
In the scheme, the damping seat and the clamping seat on the upper end of the cylinder are ejected out by the working of the cylinder and are in timely contact with the falling barbell, the damping actions are buffered twice through the first damping pad and the second damping pad, the pressure generated when the barbell falls is absorbed, the barbell stops falling, the cylinder is protected at the same time, the safety protection effect is further played, the safety is improved, the exercising personnel are protected doubly, the potential safety hazard is further eliminated, meanwhile, the phenomenon that the falling force is too large to damage ratchet mechanisms inside the first self-locking mechanism and the second self-locking mechanism is avoided, the service life of the whole protection device is prolonged, and the potential safety hazard caused by the damage of the protection device is eliminated.
In a preferable scheme, a side plate 29 is arranged on one side outside the protective box 24, a laser acceleration sensor 30 is arranged at the upper end of the side plate 29, and the side plate 29 is connected with the laser acceleration sensor 30 through a screw.
In the above scheme, laser acceleration sensor monitors the position of barbell, and when the barbell took off the hand and fell down, laser acceleration sensor detected speed unusual, and control cylinder work at once carries out dual protection to the personnel of taking exercise, has further eliminated the potential safety hazard.
In a preferred embodiment, the first shock pad 31 is connected to both the shock absorbing base 27 and the clamping base 28 by gluing, and the second shock pad 32 is connected to the clamping base 28 by gluing.
In the scheme, the utilization rate of the material is high, the cost is low, and the stress concentration on all the adhesive joint surfaces is small, so the material has good fatigue resistance and good sealing property, insulating property and corrosion resistance.
In a preferable scheme, the cross beam 4 is connected with the first self-locking mechanism 6 and the second self-locking mechanism 7 in a welding mode.
In the scheme, the welding connection is good in air tightness and water tightness, high in structural rigidity and good in structural integrity, labor and time are saved, the sectional area of the material is not reduced, and the material is fully utilized.
In a preferable scheme, the guide rod 18 is connected with the self-locking tooth 19 in a welding mode, the guide rod 18 is connected with the limiting disc 21 in a welding mode, and the limiting disc 21 is connected with the auxiliary sliding rod 22 in a welding mode.
In the scheme, the welding connection is good in air tightness and water tightness, high in structural rigidity and good in structural integrity, labor and time are saved, the sectional area of the material is not reduced, the material is fully utilized, and the whole device is high in structural strength and not prone to damage.
While embodiments of the invention have been described above, it is not limited to the applications set forth in the description and the embodiments, which are fully applicable in various fields of endeavor to which the invention pertains, and further modifications may readily be made by those skilled in the art, it being understood that the invention is not limited to the details shown and described herein without departing from the general concept defined by the appended claims and their equivalents.
Claims (8)
1. A protective device for fitness barbell exercise, comprising:
the deck chair comprises a deck chair, wherein a soft cushion is arranged at the upper end of the deck chair and is connected with the deck chair in a glued manner, and upright posts are arranged on two sides of the deck chair;
the barbell is positioned above the upright post;
the cross beam is positioned on the outer side of the deck chair and is set to be of a U-shaped structure, a first self-locking mechanism is arranged on one side of the upper end of the cross beam, a second self-locking mechanism is arranged on the other side of the upper end of the cross beam, detachable fixing rings are arranged on two sides of the upper end of the barbell, protection pull ropes are arranged between the first self-locking mechanism and the detachable fixing rings, and the protection pull ropes are fixedly connected with the detachable fixing rings;
the protective box is positioned at the upper end of the upright post, a base is arranged at the upper end of the protective box, and the base is welded with the protective box;
the self-locking box is provided with two self-locking boxes, the two self-locking boxes are respectively positioned at the upper ends of the first self-locking mechanism and the second self-locking mechanism, and the first self-locking mechanism and the second self-locking mechanism are welded with the self-locking boxes.
2. The protective device for exercise of barbell as claimed in claim 1, wherein the first and second self-locking mechanisms are provided with self-locking wheels inside, one end of the self-locking wheel is provided with a first transmission shaft, the outside of the first transmission shaft is provided with a winding wheel, the winding wheel is fixedly connected with the first transmission shaft, the other end of the self-locking wheel is provided with a second transmission shaft, one side of the inside of the first and second self-locking mechanisms is provided with a groove, the inside of the groove is provided with a motor, the motor is connected with the groove through a screw, the output shaft of the motor is connected with the second transmission shaft through a coupling, the outside of the self-locking wheel is provided with a plurality of teeth, and the teeth and the self-locking wheels are provided as an integrally formed structure.
3. The protective device for exercise of barbell as claimed in claim 1, wherein a guide bar is disposed inside the self-locking box, a self-locking tooth is disposed at a lower end of the guide bar, a spring is disposed outside the guide bar and is fixedly connected with the self-locking tooth, a limiting plate is disposed at an upper end of the guide bar and is located above an outer portion of the self-locking box, auxiliary sliding bars are disposed at both sides of a lower end of the limiting plate, sliding grooves are disposed at both sides of an upper end of the self-locking box and are embedded inside the sliding grooves, and the auxiliary sliding bars are slidably connected with the sliding grooves.
4. The protective device for barbell exercise in fitness according to claim 1, wherein an air cylinder is arranged inside the protective box and connected with the protective box through a screw, a shock absorbing seat is arranged at the upper end of the air cylinder, a clamping seat is arranged at the upper end of the shock absorbing seat, a first shock absorbing pad is arranged between the shock absorbing seat and the clamping seat, and a second shock absorbing pad is arranged inside the clamping seat.
5. The protective device for barbell exercise in accordance with claim 1, wherein a side plate is provided at one side of the outside of the protective box, a laser acceleration sensor is provided at the upper end of the side plate, and the side plate is connected to the laser acceleration sensor by a screw.
6. The protective device for barbell exercise in accordance with claim 4, wherein the first cushion is connected to the shock-absorbing seat and the seat by adhesive bonding, and the second cushion is connected to the seat by adhesive bonding.
7. The exercise bar-bell protector of claim 1 wherein the cross-bar is welded to both the first and second self-locking mechanisms.
8. The protective device for barbell exercise in fitness according to claim 3, wherein the guide rod is welded to the self-locking teeth, the guide rod is welded to the limiting plate, and the limiting plate is welded to the auxiliary sliding rod.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110095742.7A CN112891825B (en) | 2021-01-25 | 2021-01-25 | Protection device for fitness barbell exercise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110095742.7A CN112891825B (en) | 2021-01-25 | 2021-01-25 | Protection device for fitness barbell exercise |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112891825A true CN112891825A (en) | 2021-06-04 |
| CN112891825B CN112891825B (en) | 2022-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110095742.7A Expired - Fee Related CN112891825B (en) | 2021-01-25 | 2021-01-25 | Protection device for fitness barbell exercise |
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| CN (1) | CN112891825B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114100060A (en) * | 2021-11-23 | 2022-03-01 | 长沙学院 | Body-building barbell stand with safety rope |
| CN114748845A (en) * | 2022-01-27 | 2022-07-15 | 北京激扬时代健身科技有限公司 | Hand-off detection system and method for strength training fitness equipment |
| CN115518339A (en) * | 2021-12-27 | 2022-12-27 | 温州医科大学 | Special lifting balance trainer |
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