CN114053656A - Sports strength training device - Google Patents

Sports strength training device Download PDF

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Publication number
CN114053656A
CN114053656A CN202111392872.3A CN202111392872A CN114053656A CN 114053656 A CN114053656 A CN 114053656A CN 202111392872 A CN202111392872 A CN 202111392872A CN 114053656 A CN114053656 A CN 114053656A
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China
Prior art keywords
sides
cross rod
strength training
top end
weight
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CN202111392872.3A
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Chinese (zh)
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CN114053656B (en
Inventor
姚泽龙
徐阳阳
高山桂
张效源
李文容
左乐
胡玉利
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Individual
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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
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B21/00—Exercising apparatus for developing or strengthening the muscles or joints of the body by working against a counterforce, with or without measuring devices
    • A63B21/06—User-manipulated weights
    • A63B21/072—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle
    • A63B21/075—Dumb-bells, bar-bells or the like, e.g. weight discs having an integral peripheral handle with variable weights, e.g. weight systems with weight selecting means for bar-bells or dumb-bells
    • 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
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
    • A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B71/00—Games or sports accessories not covered in groups A63B1/00 - A63B69/00
    • A63B71/06—Indicating or scoring devices for games or players, or for other sports activities
    • A63B71/0619—Displays, user interfaces and indicating devices, specially adapted for sport equipment, e.g. display mounted on treadmills
    • A63B71/0622—Visual, audio or audio-visual systems for entertaining, instructing or motivating the user
    • A63B2071/0625—Emitting sound, noise or music
    • A63B2071/063—Spoken or verbal instructions
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/17—Counting, e.g. counting periodical movements, revolutions or cycles, or including further data processing to determine distances or speed
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2220/00—Measuring of physical parameters relating to sporting activity
    • A63B2220/50—Force related parameters
    • A63B2220/56—Pressure

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biophysics (AREA)
  • Orthopedic Medicine & Surgery (AREA)
  • Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Multimedia (AREA)
  • Rehabilitation Tools (AREA)

Abstract

The invention discloses a physical strength training device which comprises a base, side plates and a cross rod, wherein the side plates are arranged on two sides of the top end of the base, the cross rod penetrates through the side plates on the two sides, through grooves are formed in the surfaces of the side plates, the cross rod penetrates through the side plates on the two sides through the through grooves, the cross rod comprises a limiting bolt and a gravity disc, friction sleeves are arranged on two sides of the middle of the cross rod, a side door is arranged on the surface of one side of each side plate, a main lying plate is arranged in the middle of the top end of the base, and sensing modules are arranged at two ends of one side of the top end of the main lying plate. The invention improves the safety of the whole structure by corresponding to the structural requirement of the barbell, can further calculate the weight of the counter weight by smaller counter weight units according to the counter weight structure of the barbell, and can ensure the safety and the protection function under the condition of no help calling when facing inexhaustible users.

Description

Sports strength training device
Technical Field
The invention relates to the field of physical training, in particular to a physical strength training device.
Background
The physical strength training is in gymnasiums, at home or in any place where exercises can be performed, by means of dumbbells, fitness equipment or various self-weight exercises, on the basis of not damaging self joints and ligaments, various exercises of strengthening self strength, increasing muscle circumference and shaping or changing self muscle shape are performed, the purpose is to change self muscle shape and enhance muscle endurance, obvious improvement is achieved in appearance, and the barbell structure is common.
However, the existing barbell structure is driven by manpower, namely, the gravity sinking effect is mainly realized according to the balance weight structures at two ends of the barbell, especially in a physical fitness place, under the condition of exhausted self-movement, the barbell can not be lifted according to self-movement requirements generally, the barbell at the moment generally directly presses the chest of a user, the use danger is easily caused, especially, under the condition of long-term pressing, because the user can not call for help due to too small lung pressure, various sequelae which are caused when the user can not call for help in time can be caused, and the life of the user can be deprived when the user is serious.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the defects of the prior art and provide a physical strength training device.
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a physical strength training device, which comprises a base, side plates and a cross rod, wherein the side plates are arranged on two sides of the top end of the base, the cross rod penetrates through the side plates on two sides, the surface of each side plate is provided with a through groove, the cross rod penetrates through the side plates on two sides through the through grooves, the cross rod comprises a limiting bolt and a gravity disc, friction sleeves are arranged on two sides of the middle part of the cross rod, a side door is arranged on the surface of one side of each side plate, a main lying plate is arranged in the middle of the top end of the base, sensing modules are arranged at two ends of one side of the top end of the main lying plate, a convex block is arranged in the middle of the other side of the top end of the main lying plate, supporting plates are arranged at two ends of the main lying plate, a pressure sensing plate is arranged at the bottom end of the interior of the main lying plate, a spring telescopic shaft is arranged at the top end of the pressure sensing plate, a limiting groove is arranged in the middle of the top end of each sensing module, and a display screen is arranged on two sides of the limiting groove, loudspeaker are installed to the bottom of display screen, the transmission structure is installed on the inside top of curb plate, and its transmission structure includes the roller bearing, the connecting band is installed on the top of transmission structure, and wherein the fixed knot constructs is installed to the one end of connecting band, and the balancing weight is installed to the other end of connecting band, and the balancing weight still includes the connection rope, the shore is installed to the bottom side of balancing weight, and the surface middle part that the shore is provided with the recess, hydraulic telescoping rod is installed to the bottom of shore, and the slide rail is installed to hydraulic telescoping rod's bottom, and its slide rail includes driving motor.
As a preferred technical scheme of the present invention, a first connecting ring is installed on the surface of the balancing weight, both sides of the bottom end of the balancing weight are installed with an insert, a second connecting ring is installed on the inner side of the insert, and a ring groove is installed at one end of the second connecting ring.
As a preferred technical scheme of the invention, the number of the balancing weights is not less than one, wherein the first connecting rings and the ring grooves are arranged in a staggered manner, the first connecting rings are arranged at the center line of the long side, the two sides of the top end of each balancing weight are provided with a recess, and the recesses and the embedded blocks are correspondingly arranged.
As a preferred technical scheme of the invention, the inner wall of the recess is made of metal materials, and the top surface of the mosaic block is made of a PVC magnetic suction block.
As a preferred technical scheme of the invention, the balancing weights are connected with each other by connecting ropes, hooks are arranged at the top ends and the bottom ends of the connecting ropes, and the balancing weights are vertically and correspondingly arranged in the center.
As a preferred technical scheme of the invention, the transmission structure comprises roller structures which are installed in pairs, the roller structures are all meshed and connected with the connecting belt, the connecting belt is arranged in a strip shape, the fixing structure comprises a buckle limiting structure, and the diameters of the fixing structure and the groove are the same as those of the cross rod.
As a preferred technical scheme of the invention, the sensing module comprises an MCU micro-control chip, the transmission structure and the pressure sensing plate both comprise pressure sensors, and the MCU micro-control chip is respectively and electrically connected with the loudspeaker, the display screen, the pressure sensing plate, the transmission structure, the top support and the slide rail.
Compared with the prior art, the invention has the following beneficial effects:
the invention improves the safety of the whole structure by corresponding to the structural requirement of the barbell, can further calculate the weight of the counter weight by smaller counter weight units according to the counter weight structure of the barbell, and can ensure the safety and the protection function under the condition of no help calling when facing inexhaustible users.
The invention can further record according to the real-time property of the exercise requirement and reduce the weight decreasing property of the strength exercise based on the weight effect set by the user, reduce the weight range under the exercise process in a smoother mode, and facilitate the adjustment of the user.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of a sensing module according to the present invention;
FIG. 3 is a schematic view of the main lying plate structure of the present invention;
FIG. 4 is a cross-sectional view of the side panel construction of the present invention;
FIG. 5 is a schematic view of a counterweight according to the present invention;
in the figure: 1. a base; 2. a side plate; 201. a through groove; 202. a side door; 203. a transmission structure; 2031. a roller; 204. a connecting belt; 205. a fixed structure; 206. a balancing weight; 2061. a first connecting ring; 2062. embedding blocks; 2063. a second connection ring; 2064. a ring groove; 207. connecting ropes; 3. a cross bar; 301. a friction sleeve; 4. a main lying plate; 401. a raised block; 402. a support plate; 403. a pressure sensing plate; 404. a spring telescopic shaft; 5. a sensing module; 501. a limiting groove; 502. a display screen; 503. a horn; 6. supporting; 601. a groove; 602. a hydraulic telescopic rod; 603. a slide rail.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example 1
As shown in fig. 1-5, the invention provides a physical strength training device, which comprises a base 1, side plates 2 and a cross rod 3, wherein the side plates 2 are installed on two sides of the top end of the base 1, the cross rod 3 penetrates through the side plates 2 on two sides, a through groove 201 is arranged on the surface of each side plate 2, the cross rod 3 penetrates through the side plates 2 on two sides through the through groove 201, the cross rod 3 comprises a limit bolt and a gravity disc, friction sleeves 301 are installed on two sides of the middle part of the cross rod 3, a side door 202 is arranged on one side surface of each side plate 2, a main lying plate 4 is installed in the middle of the top end of the base 1, sensing modules 5 are installed at two ends of one side of the top end of the main lying plate 4, a convex block 401 is installed in the middle of the other side of the top end of the main lying plate 4, a pressure sensing plate 403 is installed at the bottom end of the inside of the main lying plate 4, a spring telescopic shaft 404 is installed at the top end of the pressure sensing plate 403, the top middle part of response module 5 is provided with spacing groove 501, and display screen 502 is all installed to the both sides of its spacing groove 501, and loudspeaker 503 is installed to the bottom of display screen 502, transmission structure 203 is installed on the inside top of curb plate 2, and its transmission structure 203 includes roller 2031, connecting band 204 is installed on the top of transmission structure 203, and wherein fixed knot constructs 205 is installed to the one end of connecting band 204, and balancing weight 206 is installed to the other end of connecting band 204, and balancing weight 206 still includes and connects rope 207, shore 6 is installed to the bottom side of balancing weight 206, and shore 6's surface middle part is provided with recess 601, hydraulic telescoping rod 602 is installed to shore 6's bottom, and slide rail 603 is installed to hydraulic telescoping rod 602's bottom, and its slide rail 603 includes driving motor.
Further, the surface mounting of balancing weight 206 has first connecting ring 2061, mosaic block 2062 is all installed to the bottom both sides of balancing weight 206, and second connecting ring 2063 is installed to mosaic block 2062's inboard, and annular 2064 is installed to the one end of second connecting ring 2063.
One is no less than to the number of balancing weight 206, and wherein the position of first connecting ring 2061 and annular 2064 is dislocation set, and just first connecting ring 2061 all sets up and goes out in long limit central line, and the top both sides of balancing weight 206 are provided with sunkenly, and its is sunken to be set up for corresponding with mosaic block 2062.
The inner wall of the recess is made of metal material, and the top surface of the insert 2062 is made of a PVC magnetic block.
Balancing weight 206 is connected rope 207 interconnect by connecting, and the top and the bottom of connecting rope 207 all install the couple, and balancing weight 206 is the perpendicular corresponding setting in center.
The transmission structure 203 includes roller 2031 structures installed in pairs, the roller 2031 structures are all engaged with the connecting band 204, the connecting band 204 is arranged in a strip shape, the fixing structure 205 includes a buckle limiting structure, and the diameters of the fixing structure 205 and the groove 601 are the same as the diameter of the cross bar 3.
The sensing module 5 includes an MCU micro-controller chip, the transmission structure 203 and the pressure sensing board 403 both include a pressure sensor, and the MCU micro-controller chip is electrically connected to the speaker 503, the display screen 502, the pressure sensing board 403, the transmission structure 203, the top support 6 and the slide rail 603.
Specifically, the overall structure is mainly based on a base 1, a side plate 2 and a cross rod 3 structure, the cross rod 3 structure is mainly based on a friction sleeve 301 and a conventional through groove 201 and forms a strength training effect according to the support of the base 1, a main lying plate 4 structure is arranged on the inner side of the side plate 2, a safety protection sensing module 5 and a silicon rubber hungry protruding block 401 are arranged at one end of the main lying plate 4, and the protruding block 401 is used for increasing the comfort degree of a user for the stress of knees when the user lies down;
the pressure sensing plate 403 and the spring telescopic shaft 404 are respectively arranged in the main lying plate 4, and because the compression effect of the user is mainly born by the pressure sensing plate 403, the gravity range is mainly recorded according to the pressure sensing plate 403 for the actual stress record in the training process, and the supporting plates 402 at the two ends are rigid supports to increase the rigid structure of the main lying plate 4;
the inner part of the side plate 2 is mainly divided into two structures, one is a counterweight block 206 structure of the transmission structure 203, namely, the counterweight block 206 is connected with a fixed structure 205 at the other end mainly according to the action of the transmission structure 203, a roller 2031 and a connecting belt 204, wherein the cross rod 3 is mainly connected according to the fixed structure 205, so that the gravity reduction effect of the counterweight of the cross rod 3 can be realized, and the strength training can be formed according to the actual requirement and a smaller counterweight unit range under the actual motion process;
the other is an adjusting structure, that is, under the training process, mainly according to the structures of the weight blocks 206 and the connecting ropes 207, when the hydraulic telescopic rod 602 and the top support 6 are located at the bottom ends of the weight blocks 206, after the hydraulic rope telescopic rod 602 is lifted, the gravity of the weight blocks 206 disappears, the gravity on the cross rod 3 increases, the first connecting ring 2061 and the second connecting ring 2063 between the weight blocks 206 in the lifting process are connected based on the connecting ropes 207, after the lifting, the first connecting ring 2061 is inserted into the ring groove 2064 to form a vertical embedding effect, and a mutual adsorption effect is formed based on the embedding blocks 2062 and the depressions, so that the placing effect on the top support 6 is maintained.
The safety maintenance function of the device is mainly used according to the sensing module 5, the loudspeaker 503 on the sensing module 5 collects information based on the pressure sensors on the pressure sensing plate 403 and the transmission structure 203, the MCU micro-control chip counts after monitoring that both generate pressure changes, calculates the gravity value of the horizontal support generated at this time, and finally broadcasts by the loudspeaker, once the gravity on one side of the roller 2031 suddenly increases, the device mainly judges whether the corresponding limiting groove 502 on the sensing module 5 receives the gravity of the cross rod 3, when the gravity suddenly increases in the limiting groove 502, the hydraulic telescopic rod 602 at the sliding rail 603 moves to one side of the through groove 201, and then the device correspondingly rises based on the groove 601 and the cross rod 3, at the moment, the cross rod 3 is not only reduced by the gravity of the counterweight 206, but also reduced by the gravity of the hydraulic telescopic rod 602, so that a two-section gravity lifting effect can be formed, namely, the complete effect of the counterweight 206 is firstly received, whether the user can lift the cross rod 3 by himself or not is judged, and the cross rod is lifted according to the hydraulic telescopic rod 602 when the user does not lift the cross rod, so that the user can be guaranteed to be separated from the whole device in time, and the irreversible effect on health caused by long-time chest compression is avoided.
Its overall structure is simple, mainly utilize balancing weight 206 and 2 inside structures of lifting up of curb plate to realize the protection to safety, meanwhile realize the record to the training and the record effect of number of times according to the forced induction structure of device itself, and can report at any time with the loudspeaker 503 of response module 5, in order to guarantee the training effect monitoring of user to self, balancing weight 206 structure of while itself can be according to setting up hydraulic telescoping rod 602, reduce 3 holistic weights of horizontal pole gradually with the time quantum, guarantee that the user avoids the exhaustion phenomenon to take place under the monitoring, still can guarantee user's safety according to the structural effect of self after understanding the phenomenon takes place.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The physical strength training device comprises a base (1), side plates (2) and a cross rod (3), wherein the side plates (2) are installed on two sides of the top end of the base (1), the cross rod (3) penetrates through the two sides of the side plates (2), the physical strength training device is characterized in that the surface of each side plate (2) is provided with a through groove (201), the cross rod (3) penetrates through the two sides of the side plates (2) through the through groove (201), the cross rod (3) comprises a limiting bolt and a gravity disc, friction sleeves (301) are installed on two sides of the middle of each cross rod (3), a side door (202) is arranged on one surface of each side plate (2), a main service creeper (4) is installed in the middle of the top end of the base (1), induction modules (5) are installed at two ends of one side of the top end of the main service creeper (4), a convex block (401) is installed at the middle of the other side of the top end of the main service creeper (4), and supporting plates (402) are installed at two ends of the main service creeper (4), pressure-sensitive board (403) is installed to the inside bottom of main service creeper (4), and spring telescopic shaft (404) is installed on the top of pressure-sensitive board (403), the top middle part of response module (5) is provided with spacing groove (501), and display screen (502) are all installed to the both sides of its spacing groove (501), and loudspeaker (503) are installed to the bottom of display screen (502), drive structure (203) are installed on the inside top of curb plate (2), and its drive structure (203) include roller bearing (2031), connecting band (204) is installed on the top of drive structure (203), and wherein fixed knot constructs (205) are installed to the one end of connecting band (204), and balancing weight (206) are installed to the other end of connecting band (204), and balancing weight (206) still include and connect rope (207), top brace (6) are installed to the bottom side of balancing weight (206), and the surperficial middle part of top brace (6) is provided with recess (601), hydraulic telescoping rod (602) are installed to the bottom of shore (6), and slide rail (603) are installed to the bottom of hydraulic telescoping rod (602), and its slide rail (603) include driving motor.
2. A physical strength training apparatus according to claim 1, wherein the surface of the weight block (206) is provided with a first connecting ring (2061), both sides of the bottom end of the weight block (206) are provided with an insert (2062), the inner side of the insert (2062) is provided with a second connecting ring (2063), and one end of the second connecting ring (2063) is provided with a ring groove (2064).
3. A physical strength training device according to claim 2, wherein the number of the weight blocks (206) is not less than one, wherein the first connecting ring (2061) and the ring groove (2064) are arranged in a staggered manner, the first connecting ring (2061) is arranged at the center line of the long side, the two sides of the top end of the weight block (206) are provided with recesses, and the recesses and the embedded blocks (2062) are correspondingly arranged.
4. A physical strength training apparatus according to claim 3, wherein the inner walls of the recesses are made of metal material, and the top surfaces of the inserts (2062) are made of magnetic PVC blocks.
5. A physical strength training device according to claim 2, wherein the weight blocks (206) are connected with each other by connecting ropes (207), hooks are installed at the top end and the bottom end of each connecting rope (207), and the weight blocks (206) are vertically arranged in a corresponding manner.
6. A physical training device according to claim 1, wherein the transmission structure (203) comprises roller (2031) structures installed in pairs, the roller (2031) structures are engaged with the connecting belt (204), the connecting belt (204) is arranged in a strip shape, the fixing structure (205) comprises a snap-fit limiting structure, and the fixing structure (205) and the groove (601) have the same diameter as the cross bar (3).
7. A physical strength training apparatus according to claim 1, wherein the sensing module (5) comprises an MCU micro-controller chip, the transmission structure (203) and the pressure sensing plate (403) both comprise pressure sensors, and the MCU micro-controller chip is electrically connected to the speaker (503), the display screen (502), the pressure sensing plate (403), the transmission structure (203), the top brace (6) and the slide rail (603), respectively.
CN202111392872.3A 2021-11-23 2021-11-23 Sports strength training device Active CN114053656B (en)

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2418017A1 (en) * 2003-02-06 2004-08-06 Normand Roy Weight holder device for weight lifting apparatus
US20170368403A1 (en) * 2015-06-23 2017-12-28 Michael J. Pennington Reverse deadlift apparatus
CN108079493A (en) * 2017-12-21 2018-05-29 重庆摩奥科技有限公司 A kind of barbell weight-adjustable device
CN207785803U (en) * 2018-01-23 2018-08-31 魏星 A kind of upper limb multifunctional trainer
CN108771823A (en) * 2018-06-13 2018-11-09 中国联合网络通信集团有限公司 The assistant judge's method and its system of weightlifting project
CN208785668U (en) * 2018-06-01 2019-04-26 林凤娟 A kind of sports training device
CN109999420A (en) * 2019-04-21 2019-07-12 刘延莹 A kind of barbell squat stand with power-assisted and protective device
CN110448857A (en) * 2018-05-07 2019-11-15 西班牙商埃克赛克公司 Has the instruction equipment again of automatic senser

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2418017A1 (en) * 2003-02-06 2004-08-06 Normand Roy Weight holder device for weight lifting apparatus
US20170368403A1 (en) * 2015-06-23 2017-12-28 Michael J. Pennington Reverse deadlift apparatus
CN108079493A (en) * 2017-12-21 2018-05-29 重庆摩奥科技有限公司 A kind of barbell weight-adjustable device
CN207785803U (en) * 2018-01-23 2018-08-31 魏星 A kind of upper limb multifunctional trainer
CN110448857A (en) * 2018-05-07 2019-11-15 西班牙商埃克赛克公司 Has the instruction equipment again of automatic senser
CN208785668U (en) * 2018-06-01 2019-04-26 林凤娟 A kind of sports training device
CN108771823A (en) * 2018-06-13 2018-11-09 中国联合网络通信集团有限公司 The assistant judge's method and its system of weightlifting project
CN109999420A (en) * 2019-04-21 2019-07-12 刘延莹 A kind of barbell squat stand with power-assisted and protective device

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