CN114632306A - Multi-functional sports teaching appearance based on computer data analysis - Google Patents
Multi-functional sports teaching appearance based on computer data analysis Download PDFInfo
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- CN114632306A CN114632306A CN202210455142.1A CN202210455142A CN114632306A CN 114632306 A CN114632306 A CN 114632306A CN 202210455142 A CN202210455142 A CN 202210455142A CN 114632306 A CN114632306 A CN 114632306A
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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
- A63B24/00—Electric or electronic controls for exercising apparatus of preceding groups; Controlling or monitoring of exercises, sportive games, training or athletic performances
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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
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/003—Repetitive work cycles; Sequence of movements
- G09B19/0038—Sports
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
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Abstract
The invention discloses a multifunctional physical education teaching instrument based on computer data analysis, which comprises: the device comprises a base, a stand column, a supine plate, a fixing mechanism and an adjusting mechanism; the base is provided with the connecting piece, the upright column is connected with the connecting piece and is connected with the adjusting mechanism through the fixing mechanism, so that sit-up and pull-up can be simultaneously carried out, the upright column is fixed through the fixing mechanism when needed, and the fixing mode is released when not needed, so that the teaching instrument can be folded quickly when not used, and the teaching instrument can be placed and stored conveniently.
Description
Technical Field
The invention relates to the technical field of physical education teaching instruments, in particular to a multifunctional physical education teaching instrument based on computer data analysis.
Background
Along with the development of society, the people also more and more pay attention to healthy, and be very important to the physical training, to current sports teaching equipment function ratio singleness and difficult accomodating in the in-process of using.
Disclosure of Invention
The invention aims to provide a method for controlling the speed of a motor.
To achieve the above object, the present invention provides the following:
a multi-purpose physical education teaching instrument based on computer data analysis, comprising:
the base is provided with a connecting piece; a first slideway is arranged on the connecting piece;
the upright post is connected with the connecting piece in a foldable manner;
one end of the supine plate is connected to the upper end of the connecting piece in a sliding way, and the other end of the supine plate is connected to the upright post in an adjustable way;
the fixing mechanism is arranged at one end of the connecting piece connected with the upright post;
the adjusting mechanism is installed on the fixing mechanism and used for adjusting one end, connected with the upright post, of the supine plate to move upwards or downwards along the upright post, and the other end of the supine plate can move along the length direction of the connecting piece to adjust the inclination angle of the supine plate;
when the upright is in the open state, the fixing mechanism is used for fixing the upright;
when folded state, fixed establishment removes stand and base fixed state can make the stand with the base is folding relatively so that the stand is accomodate and is laminated to the surface of the board of lying on the back.
Preferably, the connecting piece is of an L-shaped structure, the transverse section of the connecting piece is connected with the supine plate, and the vertical section of the connecting piece is connected with the upright post for hinging;
the upper end of the transverse section of the connecting piece is provided with a first slideway;
a guide rod is arranged in the first slide way, and the lower part of one end of the supine plate, which is far away from the upright post, is hinged
The sliding piece is sleeved on the guide rod and can slide along the guide rod.
Preferably, two opposite second slides are respectively arranged on two sides of the transverse section of the connecting piece in the width direction, the second slides are communicated with the first slides, pulleys are arranged in the second slides, the middle parts of the pulleys are respectively connected with first holding rods through bearings, and one ends, close to the first holding rods, of the two holding rods respectively penetrate through the second slides and then are connected with the sliding pieces in the first slides.
Preferably, the fixing mechanism includes:
the mounting shell is connected with one end of the base, which is connected with the upright post, surrounds three sides of the vertical section of the connecting piece except one side close to the transverse section, and can enable the upright post to be folded towards the transverse section along the vertical section of the connecting piece;
the side wall of the installation shell at one side far away from the supination plate penetrates into the installation shell, and the rotation cylinder is rotatably connected with the side wall of the installation shell;
the worm wheel is sleeved on the outer wall of the rotary cylinder;
the worm is meshed with the worm wheel;
one ends of the two first screw rods are respectively connected with two ends of the worm; the other sections of the two worms are rotationally connected with the inner wall of the mounting shell, and the two first screw rods and the worms are arranged along the width direction of the connecting piece;
the two nuts are respectively connected with the two first screw rods;
the two lock plug-ins are respectively connected with the corresponding nuts, are arranged oppositely and are respectively positioned on two sides of the width direction of the vertical section of the connecting piece, and corresponding lock insertion holes are formed in the side walls of the vertical section of the connecting piece and the lower end of the upright post;
in the fixing process, the rotary cylinder is rotated to enable the worm wheel to drive the worm to rotate, so that the two first screw rods rotate to enable the two nuts to move oppositely, and the lock inserts move oppositely to be inserted into the corresponding lock insertion holes to lock the upright columns;
when the fixed state is unlocked, the rotary cylinder rotates reversely to drive the two nuts to move towards the opposite away direction, so that the lock plug-in is far away from the corresponding lock jack to release the fixed state.
Preferably, an installation cavity is formed in one end part, connected with the vertical section, of the transverse section of the connecting piece, and the installation cavity is communicated with the first slide way; the adjustment mechanism includes:
the rotating sleeve penetrates through one end, far away from the sliding piece, of the transverse section of the connecting piece, one end of the rotating sleeve is rotatably connected to the inner wall of a through hole of the transverse section of the connecting piece, and the other end of the rotating sleeve is located in the mounting cavity;
the first bevel gear is sleeved on the rotating sleeve;
a second bevel gear meshed with the first bevel gear;
one end of the rotating rod is fixedly connected with the second bevel gear, and the rotating rod is rotatably arranged in the vertical section of the connecting piece;
the second screw rod is rotatably connected in the upright post, the second screw rod is hinged with the other end of the rotating rod, and the hinged point of the second screw rod and the rotating rod is positioned in the vertical section of the connecting piece;
the second nut is connected with the second screw rod;
a sliding hole is formed in one side, close to the supination plate, of the upright post, one end of the hinge is hinged to the side wall of the second nut, and the other end of the hinge penetrates through the sliding hole and is connected with the supination plate;
when the state is adjusted, the rotating sleeve is rotated forward or reversely to enable the second screw rod to rotate, so that the second nut drives one end of the supination plate to move upwards or downwards along the upright post.
Preferably, a section of the outer wall of the rotary cylinder is provided with a first limiting block, the middle part of the worm wheel is provided with a connecting hole, so that the connecting hole is sleeved on the outer wall of the rotary cylinder, and the inner wall of the connecting hole is provided with a first limiting groove corresponding to the first limiting block;
a second limiting block is arranged on the outer wall of one end, located in the installation shell, of the rotating cylinder, and a second limiting groove is arranged on the inner wall of one end, close to the installation shell, of the rotating sleeve;
when the upright post is in the fixed state, the rotating cylinder is pulled outwards, so that the first limiting block is positioned in the first limiting groove, and the rotating cylinder can rotate to drive the worm wheel to rotate so as to fix the upright post or release the fixation of the upright post;
when the installation shell is in an adjusting state, the rotating cylinder is pushed into the installation shell, the rotating cylinder is inserted into the rotating sleeve, the second limiting block is located in the second limiting groove, and the first limiting block is separated from the first limiting groove; the rotary cylinder can be rotated to drive the rotary sleeve to rotate so as to adjust the inclination angle of the supination plate.
Preferably, one end of the guide rod, which is far away from the sliding piece, penetrates through the rotating sleeve and the rotating cylinder to the outside of the rotating cylinder, a limiting block is arranged in the first slideway, the guide rod penetrates through the limiting block, and the guide rod is in threaded connection with the limiting block.
Preferably, a semicircular arc extrusion block is arranged on the outer wall of the guide rod;
the sliding piece is provided with a guide hole so that the guide rod can penetrate through the guide hole;
an opening is formed in one side, away from the upright post, of the upper end of the sliding piece, so that the connecting block can be separated from the upper end of the sliding piece;
the upper end of the sliding part is provided with a connecting cylinder, the connecting cylinder is positioned in the connecting part, an L-shaped fixed rod is hinged to the side wall of the connecting cylinder, and the long-section side wall of the fixed rod is connected to the outer wall of the connecting cylinder through a second spring; the lower end of the connecting block is provided with a limiting groove, and the short section of the fixing rod is matched with the limiting groove;
the sliding piece is provided with a mounting hole communicated with the guide hole and the connecting cylinder, an extrusion column is arranged in the mounting hole, a third spring is sleeved on the extrusion column, one end of the third spring is connected with the inner wall of the connecting cylinder, and the other end of the third spring is connected with the outer wall of the extrusion column;
the fixed rod is connected with the extrusion column through a steel wire rope, one end of the steel wire rope is connected to the long section of the fixed rod, and the other end of the steel wire rope penetrates through the connecting cylinder and extends into the connecting cylinder to be connected with the extrusion column;
when the guide rod is in the fixed state, the guide rod is rotated, the extrusion block and the extrusion column are separated from each other, and the extrusion column drives a steel wire rope to pull the fixed rod to be locked into the limiting groove under the action of a third spring;
when the connection between the connecting block and the sliding piece is released, the guide rod is rotated to enable the extrusion block to be connected with the extrusion column, and the fixed rod is separated from the limiting groove under the action of the second spring to release the fixed pile body of the connecting block.
Preferably, the lower end of the sliding part is provided with a through hole communicated with the guide hole, a limiting rod is arranged in the through hole, a first spring is arranged on the inner wall of the through hole, the first spring is sleeved on the limiting rod, one end of the first spring is connected to the inner wall of the through hole, and the other end of the first spring is connected to the limiting rod;
when the guide rod is in a limiting state, the guide rod is rotated, the extrusion block on the guide rod extrudes the limiting rod, and the limiting rod partially extends out of the through hole and is abutted against the inner bottom wall of the first slide way.
Preferably, one end of the upright column, which is far away from the connecting piece, is a telescopic end, the telescopic end of the upright column is connected with a cross beam in a foldable manner, and the cross beam is connected with a second holding rod;
the mounting shell is internally provided with a mounting rack for rotatably connecting a worm wheel;
the base further comprises cross rods positioned at two end sides of the connecting piece, and the cross rods are fixed at the lower end of the connecting piece;
the lower end of the cross beam is provided with a sensor.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the upright post is connected with the connecting piece and is connected with the adjusting mechanism through the fixing mechanism, so that the sit-up and the pull-up can be simultaneously carried out, the upright post is fixed through the fixing mechanism when needed, and the fixing mode is released when not needed, so that the teaching instrument can be quickly folded when not used, and the teaching instrument can be conveniently placed and stored.
The sliding piece, the guide rod, the limiting rod and the first spring are arranged, after the inclination angle of the supine plate is adjusted, the guide rod is rotated, the extrusion block on the guide rod extrudes the limiting rod, the limiting rod is extended out and is abutted against the inner wall of the first slide way, so that the sliding piece is restrained from sliding along the guide rod, and meanwhile, the extrusion column and the extrusion block are separated from each other when the guide rod is rotated through the connecting cylinder, the fixing rod, the second spring, the steel wire rope, the third spring, the extrusion column and the guide rod, and the fixing rod can be directly driven to be locked into the limiting groove under the action of the third spring, so that the connecting block on the supine plate is connected; this is more stable to the board of lying on the back after the adjustment, can not appear the dystopy, also prevents to use for a long time simultaneously, and wherein one end damage of the board of lying on the back connection leads to the board of lying on the back of slope to drop suddenly and leads to personnel to be injured.
Thirdly, the invention can hold the two first holding rods by hands to train the abdominal muscles by releasing the locking state between the connecting block and the sliding part on the supine plate, which is equivalent to the abdominal muscle wheel used at ordinary times.
The cross beam and the second holding rod are arranged on the upright post, so that pull-up exercise can be performed in the specific use process, and meanwhile push-up exercise and practice can be performed through the first holding rod in the actual use process.
The sensor is arranged on the cross beam, the sensor measures the distance between the human body and the sensor, the distance between the human body and the sensor in the vertical direction can be measured each time the human body is exercised on the sit-up, push-up and abdominal muscles, the exercise times and the exercise standard times of the subsequent sporter are measured through initial data analysis, and when the pull-up is carried out, the distance between the human body and the sensor in the horizontal direction can be measured through the sensor to analyze whether the exercise of the sporter is standard or not and count the exercise times through the initial data.
Drawings
FIG. 1 is a schematic perspective view of the supine plate of the present invention after being stowed;
FIG. 2 is a schematic perspective view of the adjusted supine plate of the present invention;
FIG. 3 is a schematic cross-sectional view of the supine plate coupled to the slide;
FIG. 4 is an enlarged schematic view of FIG. 3A;
FIG. 5 is a cross-sectional view from a perspective;
FIG. 6 is an enlarged view of FIG. 5B
Fig. 7 is a schematic sectional top view of the fixing structure and the connecting structure.
In the figure:
100. a base; 110. a cross bar; 120. a connecting member; 121. a first slideway; 122. a pulley; 123. a first holding rod; 124. a second slideway; 125. a supine plate; 1251. connecting blocks;
200. a slider; 210. a limiting rod; 220. a first spring; 230. a connecting cylinder; 240. a fixing rod, 250, a second spring; 260. a wire rope; 270. a third spring; 280. extruding the column; 290. a guide rod; 291. extruding the block;
300. a fixing mechanism; 310. mounting a shell; 320. a mounting cavity; 330. a rotary drum; 340. a worm gear; 350. a worm; 360. a first screw; 370. a first nut; 380. locking the plug-in unit;
400. an adjustment mechanism; 410. a rotating sleeve; 420. a first bevel gear; 430. a second bevel gear; 440. rotating the rod; 450. a second screw; 460. a second nut; 470. an articulation member;
500. a column; 510. a cross beam; 520. a second holding rod; 530. a support rod.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
In the description of the present application, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be construed as limiting the present application.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless otherwise specified.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; they may be mechanically coupled, directly coupled, indirectly coupled through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.
Traditional sit up board is single at the in-process function that the teaching was used, is difficult for accomodating, and the in-process that uses still is difficult to real-time according to the condition of sit up carries out real-time analysis moreover.
Referring to fig. 1 to 7, the present invention provides a multifunctional physical education teaching apparatus based on computer data analysis, comprising: base 100, upright 500, supine plate 125, fixing mechanism 300, adjusting mechanism 400; the base 100 is provided with a connecting member 120; in specific implementation, the base 100 includes two cross bars 110 and two cross bars 110, the two cross bars 110 are fixed at the lower end of the connecting member 120 and are divided into two end sides of the connecting member 120; of course, the base 100 may also be a combination of a flat plate and the connecting member 120, in which case the connecting member 120 is mounted on the flat plate;
in specific implementation, the upright 500 is connected with the connecting member 120 in a foldable manner; the purpose is to ensure that the upright 500 can be accommodated under the condition of not using, so that the upright 500 is attached to the surface of the lying plate 125, and the whole teaching instrument can be better placed; one end of the supine plate 125 is slidably connected to the upper end of the connecting member 120, and the other end of the supine plate 125 is adjustably connected to the upright 500; the fixing mechanism 300 is installed at one end of the connecting piece 120 connected with the upright 500; the adjusting mechanism 400 is installed on the fixing mechanism 300, and the adjusting mechanism 400 is used for adjusting one end of the supine plate 125 connected with the upright 500 to move upwards or downwards along the upright 500, and the other end of the supine plate 125 can move along the length direction of the connecting member 120, so as to adjust the inclination angle of the supine plate 125; in the open state, securing mechanism 300 is used to secure shaft 500; in the folded state, the fixing mechanism 300 releases the fixing state of the upright 500 and the base 100, and allows the upright 500 and the base 100 to be folded relatively so that the upright 500 is accommodated and attached to the surface of the supine plate 125. The fixing mechanism 300 and the adjusting mechanism 400 are not specifically limited in the embodiment, the fixing mechanism 300 can fix the upright 500 and ensure that the upright 500 can be completely fixed after being upright, and the connection of pull-up and sit-up is facilitated; the same purpose of the adjustment mechanism 400 is to adjust the inclination of the supine plate 125, and the adjustment mechanism 400 is not specifically limited herein.
In a specific embodiment, the connecting member 120 is an L-shaped structure, the horizontal section of the connecting member 120 is connected to the supine plate 125, and the vertical section of the connecting member 120 is hinged to the upright 500; in specific implementation, the vertical section of the connecting member 120 is formed by two mounting plates respectively arranged along two sides of the width direction of the end of the horizontal section, so that the upright column 500 can be inserted between the two mounting plates, and the upright column 500 is respectively hinged with the two mounting plates and two sides of the upright column 500; the upper end of the transverse section of the connecting piece 120 is provided with a first slideway 121; a guide rod 290 is arranged in the first slideway 121, a sliding part 200 is hinged below one end of the supine plate 125 far away from the upright column 500, and the sliding part 200 is sleeved on the guide rod 290 and can enable the sliding part 200 to slide along the guide rod 290. In the present embodiment, the sliding member 200 is used to connect the supine plate 125, so that when the supine plate 125 is adjusted in inclination, the supine plate 125 can slide along with the sliding member 200, so as to better adjust the inclination angle.
In a specific embodiment, two opposite second slide ways 124 are respectively disposed on two sides of the transverse section of the connecting member 120 in the width direction, the second slide ways 124 are communicated with the first slide ways 121, pulleys 122 are disposed in the second slide ways 124, the middle portions of the pulleys 122 are respectively connected with first holding rods 123 through bearings, and the ends, close to the two first holding rods 123, respectively penetrate through the second slide ways 124 and then are connected with the sliding member 200 disposed in the first slide ways 121. In specific implementation, the first grip 123 is connected to the pulley 122 through a bearing. So that when the inclination angle of the supine plate 125 is adjusted, the end of the supine plate 125 far away from the upright 500 can be adjusted more conveniently.
In a particular embodiment, the securing mechanism 300 includes a mounting housing 310, a rotary cylinder 330, a worm gear 340, a worm 350, two first screws 360, two first nuts 370, two lock inserts 380; the mounting shell 310 is connected with one end of the base 100, which is connected with the upright column 500, and the mounting shell 310 surrounds three sides of the vertical section of the connecting piece 120 except for one side close to the horizontal section, so that the upright column 500 can be folded towards the horizontal section along the vertical section of the connecting piece 120; the rotary cylinder 330 penetrates into the mounting shell 310 from the side wall of the mounting shell 310 far away from the supine plate 125, and the rotary cylinder 330 is rotatably connected with the side wall of the mounting shell 310; the worm gear 340 is sleeved on the outer wall of the rotary cylinder 330, and meanwhile, the worm gear 340 is rotatably connected with the inner wall of the mounting shell 310 through a bracket; to provide a worm gear 340 support; the worm 350 is meshed with the worm wheel 340; one ends of the two first screws 360 are respectively connected with two ends of the worm 350; the other section of the two worms 350 is rotatably connected with the inner wall of the mounting shell 310, and the two first screws 360 and the worms 350 are arranged along the width direction of the connecting piece 120; the two nuts are respectively connected with the two first screws 360; the two first screws 360 have opposite thread directions, so that when the screws rotate in the same direction, the two screws move away from each other or move towards each other.
The two lock plug-in units 380 are respectively connected with corresponding nuts, the two lock plug-in units 380 are oppositely arranged and respectively positioned at two sides of the width direction of the vertical section of the connecting piece 120, and corresponding lock insertion holes are respectively formed on the vertical section of the connecting piece 120 and the side wall of the lower end of the upright column 500; in specific implementation, the side walls of the two mounting plates and the upright column 500 are both provided with lock insertion holes, and the lock plug 380 is shaped like Contraband, so that the lock plug 380 is respectively inserted into the lock insertion holes arranged on the mounting plates and the side walls of the upright column 500 in fixing, so as to fix the upright column 500;
during the fixing process, the rotary cylinder 330 is rotated to make the worm gear 340 drive the worm 350 to rotate, so that the two first screw rods 360 rotate to make the two nuts move towards each other, and the lock inserts 380 move towards each other to be inserted into the corresponding lock insertion holes to lock the upright 500; when the fixing state is unlocked, the rotary cylinder 330 rotates in the opposite direction to drive the two nuts to move in the direction away from each other, so that the lock plug 380 is away from the corresponding lock insertion hole to release the fixing state.
In a specific embodiment, a mounting cavity 320 is formed at one end of the transverse section and the vertical section of the connecting member 120, and the mounting cavity 320 is communicated with the first slideway 121; the adjusting mechanism 400 includes a rotating sleeve 410, a first bevel gear 420, a second bevel gear 430, a rotating rod 440, a second screw 450, a second nut 460, and a hinge 470;
the rotary sleeve 410 penetrates through one end, far away from the sliding piece 200, of the transverse section of the connecting piece 120, one end of the rotary sleeve 410 is rotatably connected to the inner wall of a through hole of the transverse section of the connecting piece 120, and the other end of the rotary sleeve 410 is located in the installation cavity 320; the first bevel gear 420 is sleeved on the rotating sleeve 410; second bevel gear 430 meshes with first bevel gear 420; one end of the rotating rod 440 is fixedly connected with the second bevel gear 430, and the rotating rod 440 is rotatably arranged in the vertical section of the connecting piece 120; the second screw 450 is rotatably connected in the upright column 500, the second screw 450 is hinged with the other end of the rotating rod 440, and the hinge point of the second screw 450 and the rotating rod 440 is located in the vertical section of the connecting part 120; the second nut 460 is connected with the second screw 450; one side of the upright column 500 close to the supination plate 125 is provided with a sliding hole, one end of the hinge member 470 is hinged with the side wall of the second nut 460, and the other end of the hinge member 470 penetrates through the sliding hole and is connected with the supination plate 125; it should be noted that, in the present embodiment, the hinge joint between the rotating rod 440 and the second screw 450 enables the upright 500 to be folded toward the connecting member 120, and the hinge joint between the rotating rod 440 and the second screw 450 does not interfere with the hinge 470 when being folded; the hinge point between the rotating rod 440 and the second screw 450 is in the space where the two mounting plates are located; in the adjusting state, the rotating sleeve 410 is rotated forward or backward to rotate the second screw 450, so that the second nut 460 drives one end of the supination plate 125 to move up or down along the upright 500.
Further, in order to make the structure simple, a section of the outer wall of the rotary cylinder 330 is provided with a first limiting block, the middle part of the worm gear 340 is provided with a connecting hole, so that the connecting hole is sleeved on the outer wall of the rotary cylinder 330, and the inner wall of the connecting hole is provided with a first limiting groove corresponding to the first limiting block; a second limiting block is arranged on the outer wall of one end of the rotating cylinder 330, which is positioned in the mounting shell 310, and a second limiting groove is arranged on the inner wall of one end of the rotating sleeve 410, which is close to the mounting shell 310;
in a fixed state, the rotating cylinder 330 is pulled outwards to make the first limiting block located in the first limiting groove, so that the rotating cylinder 330 can rotate to drive the worm gear 340 to rotate to fix the upright 500 or release the fixed upright 500;
in the adjusting state, the rotary cylinder 330 is pushed into the mounting shell 310, so that the rotary cylinder 330 is inserted into the rotary sleeve 410, the second limiting block is positioned in the second limiting groove, and the first limiting block is separated from the first limiting groove; the rotating cylinder 330 can be rotated to rotate the rotating sleeve 410 to adjust the tilt angle of the sit-up plate 125.
Furthermore, in order to adjust the guiding rod 290 better, one end of the guiding rod 290, which is away from the sliding member 200, penetrates through the rotating sleeve 410 and the rotating cylinder 330 to the outside of the rotating cylinder 330, a support block is arranged in the first sliding channel 121, the guiding rod 290 penetrates through the support block, and the guiding rod 290 is in threaded connection with the support block. So that the guide rod 290 is not easily rotated when rotating the guide rod 290, and the adjusted supine plate 125 is more stable.
In a specific embodiment, the outer wall of the guide rod 290 is provided with a semi-circular extrusion block 291; the sliding member 200 is provided with a guiding hole so that the guiding rod 290 can penetrate through the guiding hole; an opening is formed in one side, away from the upright 500, of the upper end of the sliding piece 200, so that the connecting block 1251 can be separated from the upper end of the sliding piece 200; the upper end of the sliding part 200 is provided with a connecting cylinder 230, the connecting cylinder 230 is positioned in the connecting part, the connecting cylinder 230 is positioned on the side wall of the connecting cylinder 230 and is hinged with an L-shaped limiting rod 210, and the long section side wall of the limiting rod 210 is connected to the outer wall of the connecting cylinder 230 through a second spring 250; the lower end of the connecting block 1251 is provided with a limiting groove, and the short section of the limiting rod 210 is matched with the limiting groove; the sliding member 200 is provided with a mounting hole communicated with the guide hole and the connecting cylinder 230, an extrusion column 280 is arranged in the mounting hole, a third spring 270 is sleeved on the extrusion column 280, one end of the third spring 270 is connected with the inner wall of the connecting cylinder 230, and the other end of the third spring 270 is connected with the outer wall of the extrusion column 280; the limiting rod 210 is connected with the extrusion column 280 through a steel wire rope 260, one end of the steel wire rope 260 is connected to the long section of the limiting rod 210, and the other end of the steel wire rope 260 penetrates through the connecting cylinder 230 and extends into the connecting cylinder 230 to be connected with the extrusion column 280;
when the guide rod 290 is in a fixed state, the extrusion block 291 and the extrusion column 280 are separated from each other, and the extrusion column 280 drives the steel wire rope 260 to pull the limiting rod 210 to be locked into the limiting groove under the action of the third spring 270;
when the connecting block 1251 is disconnected from the sliding member 200, the guide rod 290 is rotated to connect the pressing block 291 with the pressing post 280, and the stopper 210 is disengaged from the stopper groove by the second spring 250 to release the fixing post of the connecting block 1251.
In order to better adjust the inclination angle of the sit-up plate 125; ensuring better stability of the adjusted supine plate 125; further, in this embodiment, a semi-arc extrusion block 291 is disposed on an outer wall of the guiding rod 290; the sliding member 200 is provided with a guiding hole so that the guiding rod 290 can penetrate through the guiding hole;
the lower end of the sliding part 200 is provided with a through hole communicated with the guide hole, a limiting rod 210 is arranged in the through hole, a first spring 220 is arranged on the inner wall of the through hole, the first spring 220 is sleeved on the limiting rod 210, one end of the first spring 220 is connected to the inner wall of the through hole, and the other end of the first spring 220 is connected to the limiting rod 210;
in the limiting state, the guiding rod 290 is rotated to enable the pressing block 291 on the guiding rod 290 to press the limiting rod 210, so that the limiting rod 210 partially extends out of the through hole and is abutted against the inner bottom wall of the first slideway 121.
In a particular embodiment of the present invention,
one end of the upright 500 far away from the connecting piece 120 is a telescopic end, the telescopic end of the upright 500 is connected with a cross beam 510 in a foldable manner, and the cross beam 510 is connected with a second holding rod 520; a mounting frame is arranged in the mounting shell 310 and is rotatably connected with a worm gear 340.
The lower end of the beam 510 is provided with a sensor.
When the device works specifically, the upright column 500 is rotated in the direction away from the connecting piece 120 until the upright column 500 is vertical, and then the rotating cylinder 330 is pulled outwards to enable the first limiting block to be positioned in the first limiting groove, so that the rotating cylinder 330 can rotate to drive the worm gear 340 to rotate and drive the first screw 360 to rotate, and further drive the two first nuts 370 to rotate, and therefore the two lock plug-in units 380 respectively enter the mounting plate on the connecting piece 120 and the lock plug-in holes formed in the upright column 500, and the upright column 500 is fixed;
when need carry out chin and upwards take exercise, upwards stretch fixedly with the upper end of stand 500, pull out fixedly and keep away from the second holding rod 520 on the lateral wall of stand 500 one end with crossbeam 510 this moment from stand 500, can realize that the chin is upwards this moment, at the in-process of motion, sensor level emission laser, when sporter head upwards is located crossbeam 510 top, the sensor received the sporter and sheltered from the signal of laser this moment, can effectual understanding standard chin ascending number of times to further make the adjustment.
The sporter can also push the rotary drum 330 into the installation shell 310 through the rotary drum 330, so that the rotary drum 330 is inserted into the rotary sleeve 410, the second limiting block is positioned in the second limiting groove, and the first limiting block is separated from the first limiting groove; the rotating cylinder 330 can be rotated to drive the rotating sleeve 410 to rotate so as to adjust the inclination angle of the supine plate 125, and at this time, the rotating cylinder 330 is rotated, and the rotating sleeve 410 rotates to drive the rotating rod 440 and the second screw 450 to rotate, thereby driving the second nut 460 to ascend or descend, and further driving one end of the hinge 470 connected with the supine plate 125 to ascend or descend; before adjustment, the guide rod 290 is rotated to separate the extrusion block 291 from the extrusion column 280, and at this time, under the action of the third spring 270, the extrusion column 280 moves downward and drives the steel wire rope 260 to move so as to pull the limiting rod 210 to be locked into the limiting groove on the connecting block 1251; at this time, the supine plate 125 is connected to the sliding member 200, and during the adjustment, the one end of the supine plate 125 connected to the sliding member 200 moves the youth-looking sliding member 200 along the guiding rod 290; when the supination plate 125 is adjusted to a proper angle, the guide rod 290 is rotated, so that the pressing block 291 presses the limiting rod 210, the limiting rod 210 is extruded out of the through hole, and is abutted against the inner wall of the first slideway 121 to fix the sliding member 200, and the stability of the connected sliding member 200 is better.
When a sporter wants to do abdominal muscle exercise, the connecting block 1251 and the sliding member 200 are kept in a relatively separated state by rotating the rotating rod 440, and the sporter can hold the first holding rod 123 by hands, hold the first holding rod 123 by hands and then drive the pulley 122 to slide, so as to do abdominal muscle exercise, which can replace the traditional abdominal muscle wheel exercise; when the supine plate 125 is in the horizontal state, the guiding rod 290 can be rotated to make the limiting rod 210 in the limiting state, so that the sliding piece 200 is in the fixed state, and the first holding rod 123 can be held by hand to perform the practice of push-up;
during the exercise, the laser sensor on the beam 510 can receive signals in horizontal and vertical directions under different exercise conditions, so as to detect whether the exerciser is in motion standard; the basic data can be collected by practicing several standard movements before exercising, and the practicing of the exerciser can be monitored in place by taking the basic data as a reference
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A multi-functional sports teaching appearance based on computer data analysis which characterized in that includes:
the base (100), the base (100) is provided with a connecting piece (120);
a column (500), wherein the column (500) is connected with the connecting piece (120) in a foldable way;
one end of the supine plate (125) is connected to the upper end of the connecting piece (120) in a sliding way, and the other end of the supine plate (125) is connected to the upright post (500) in an adjustable way;
the fixing mechanism (300) is arranged at one end of the connecting piece (120) connected with the upright post (500);
the adjusting mechanism (400) is installed on the fixing mechanism (300), the adjusting mechanism (400) is used for adjusting one end, connected with the upright post (500), of the supine plate (125) to move upwards or downwards along the upright post (500), and the other end of the supine plate (125) can move along the length direction of the connecting piece (120) to adjust the inclination angle of the supine plate (125);
in the open state, the fixing mechanism (300) is used for fixing the upright post (500);
when folded, the fixing mechanism (300) releases the fixing state of the upright (500) and the base (100), so that the upright (500) and the base (100) are relatively folded to store and attach the upright (500) to the surface of the supine plate (125).
2. The multifunctional physical education instrument based on computer data analysis as claimed in claim 1, wherein:
the connecting piece (120) is of an L-shaped structure, the transverse section of the connecting piece (120) is connected with the supine plate (125), and the vertical section of the connecting piece (120) is hinged with the upright post (500);
a first slide way (121) is arranged at the upper end of the transverse section of the connecting piece (120);
a guide rod (290) is arranged in the first slideway (121), one end, far away from the upright column (500), of the supine plate (125) is connected with a sliding piece (200) through a connecting block (1251), the upper end of the sliding piece (200) is a hollow connecting part, the connecting block (1251) is located in the connecting part, and the sliding piece (200) is sleeved on the guide rod (290) and can enable the sliding piece (200) to slide along the guide rod (290).
3. The multifunctional physical education instrument based on computer data analysis as claimed in claim 2, wherein:
two relative second slides (124) have been seted up respectively to the both sides of the horizontal section width direction of connecting piece (120), second slide (124) with first slide (121) communicate with each other, be provided with pulley (122) in second slide (124), the middle part of pulley (122) is connected with first holding rod (123) respectively through the bearing, two the one end that first holding rod (123) are close to mutually runs through respectively behind second slide (124) with be located in first slide (121) slider (200) are connected.
4. A multifunctional physical education instrument based on computer data analysis according to claims 1-3 characterized in that: the fixing mechanism 300 includes:
the mounting shell (310) is connected with one end, connected with the upright post (500), of the base (100), the mounting shell (310) surrounds three sides of the vertical section of the connecting piece (120) except one side close to the transverse section, and the upright post (500) can be folded towards the transverse section along the vertical section of the connecting piece (120);
the rotating cylinder (330) penetrates into the mounting shell (310) from the side wall of the mounting shell (310) on the side far away from the supine plate (125), and the rotating cylinder (330) is rotatably connected with the side wall of the mounting shell (310);
the worm wheel (340), the said worm wheel (340) is fitted over the outer wall of the said rotary cylinder (330);
a worm (350), wherein the worm (350) is in meshed connection with the worm wheel (340);
one ends of the two first screw rods (360) are respectively connected with two ends of the worm (350); the other sections of the two worms (350) are rotatably connected with the inner wall of the mounting shell (310), and the two first screw rods (360) and the worms (350) are arranged along the width direction of the connecting piece (120);
the two nuts are respectively connected with the two first screw rods (360);
the two lock plug-in units (380) are respectively connected with the corresponding nuts, the two lock plug-in units (380) are oppositely arranged and are respectively positioned at two sides of the width direction of the vertical section of the connecting piece (120), and corresponding lock insertion holes are respectively formed in the vertical section of the connecting piece (120) and the side wall of the lower end of the upright column (500);
during the fixing process, the rotary cylinder (330) is rotated, so that the worm (350) is driven by the worm wheel (340) to rotate, the two first screw rods (360) are rotated, the two nuts move towards each other, and the lock inserts (380) move towards each other to be inserted into the corresponding lock insertion holes to lock the upright post (500);
when the fixing state is unlocked, the rotating cylinder (330) rotates reversely to drive the two nuts to move towards the opposite away direction, so that the lock plug-in unit (380) is far away from the corresponding lock jack to release the fixing state.
5. The multifunctional physical education instrument based on the computer data analysis as claimed in claim 4, characterized in that a mounting cavity (320) is opened at one end of the transverse section of the connecting member (120) connected with the vertical section, and the mounting cavity (320) is communicated with the first slideway (121); the adjustment mechanism (400) comprises:
the rotating sleeve (410) penetrates through one end, far away from the sliding piece (200), of the transverse section of the connecting piece (120), one end of the rotating sleeve (410) is rotatably connected to the inner wall of a through hole of the transverse section of the connecting piece (120), and the other end of the rotating sleeve (410) is located in the mounting cavity (320);
the first bevel gear (420), the said first bevel gear (420) is fitted over the said rotating sleeve (410);
a second bevel gear (430), the second bevel gear (430) meshing with the first bevel gear (420);
one end of the rotating rod (440) is fixedly connected with the second bevel gear (430), and the rotating rod (440) is rotatably arranged in the vertical section of the connecting piece (120);
the second screw rod (450) is rotatably connected in the upright column (500), the second screw rod (450) is hinged with the other end of the rotating rod (440), and the hinged point of the second screw rod (450) and the rotating rod (440) is positioned in the vertical section of the connecting piece (120);
a second nut (460), the second nut (460) being connected to the second screw (450);
a sliding hole is formed in one side, close to the supine plate (125), of the upright post (500), one end of the hinge piece (470) is hinged to the side wall of the second nut (460), and the other end of the hinge piece (470) penetrates through the sliding hole and is connected with the supine plate (125);
when the adjusting state is achieved, the rotating sleeve (410) is rotated forward or backward to rotate the second screw rod (450) so that the second nut (460) drives one end of the sit-up plate (125) to move upwards or downwards along the upright post (500).
6. The multifunctional physical education instrument based on computer data analysis according to claim 5, characterized in that:
a first limiting block is arranged on one section of the outer wall of the rotary cylinder (330), a connecting hole is formed in the middle of the worm wheel (340) so that the connecting hole is sleeved on the outer wall of the rotary cylinder (330), and a first limiting groove is formed in the inner wall of the connecting hole corresponding to the first limiting block;
a second limiting block is arranged on the outer wall of one end, located in the installation shell (310), of the rotating cylinder (330), and a second limiting groove is formed in the inner wall of one end, close to the installation shell (310), of the rotating sleeve (410);
when the upright post is in the fixed state, the rotating cylinder (330) is pulled outwards, the first limiting block is positioned in the first limiting groove, and the rotating cylinder (330) can rotate to drive the worm wheel (340) to rotate so as to fix the upright post (500) or release the upright post (500);
when in an adjusting state, the rotating cylinder (330) is pushed inwards to the mounting shell (310), so that the rotating cylinder (330) is inserted into the rotating sleeve (410), the second limiting block is positioned in the second limiting groove, and the first limiting block is separated from the first limiting groove; the rotating cylinder (330) can be rotated to drive the rotating sleeve (410) to rotate so as to adjust the inclination angle of the sit-up plate (125).
7. The multifunctional physical education instrument based on computer data analysis according to claim 6, characterized in that: one end, far away from the sliding piece (200), of the guide rod (290) penetrates through the rotating sleeve (410) and the rotating cylinder (330) to the outside of the rotating cylinder (330), a supporting block is arranged in the first slide way (121), the guide rod (290) penetrates through the supporting block, and the guide rod (290) is in threaded connection with the supporting block.
8. The multifunctional physical education instrument based on the computer data analysis according to claim 7,
the method is characterized in that:
a semi-arc extrusion block (291) is arranged on the outer wall of the guide rod (290);
a guide hole is formed in the sliding piece (200) so that the guide rod (290) can penetrate through the guide hole;
an opening is formed in one side, away from the upright column (500), of the upper end of the sliding piece (200), so that the connecting block (1251) can be separated from the upper end of the sliding piece (200);
a connecting cylinder (230) is installed at the upper end of the sliding piece (200), the connecting cylinder (230) is located in the connecting part, an L-shaped fixing rod (240) is hinged to the side wall of the connecting cylinder (230), and the long-section side wall of the fixing rod (240) is connected to the outer wall of the connecting cylinder (230) through a second spring (250); the lower end of the connecting block (1251) is provided with a limiting groove, and the short section of the fixing rod (240) is matched with the limiting groove;
the sliding piece (200) is provided with a mounting hole communicated with the guide hole and the connecting cylinder (230), an extrusion column (280) is arranged in the mounting hole, a third spring (270) is sleeved on the extrusion column (280), one end of the third spring (270) is connected with the inner wall of the connecting cylinder (230), and the other end of the third spring (270) is connected with the outer wall of the extrusion column (280);
the fixing rod (240) is connected with the extrusion column (280) through a steel wire rope (260), one end of the steel wire rope (260) is connected to the long section of the fixing rod (240), and the other end of the steel wire rope (260) penetrates through the connecting cylinder (230) and extends into the connecting cylinder (230) to be connected with the extrusion column (280);
when the fixing rod is in the fixing state, the guide rod (290) is rotated, the extrusion block (291) and the extrusion column (280) are separated from each other, and the extrusion column (280) drives a steel wire rope (260) to pull the fixing rod (240) to be locked into the limiting groove under the action of a third spring (270);
when the connecting block (1251) is disconnected with the sliding piece (200), the guide rod (290) is rotated to connect the extrusion block (291) with the extrusion column (280), and the fixing rod (240) is separated from the limiting groove under the action of the second spring (250) to release the fixing pile body of the connecting block (1251).
9. The multifunctional physical education instrument based on computer data analysis according to claim 8, characterized in that:
a through hole communicated with the guide hole is formed in the lower end of the sliding piece (200), a limiting rod (210) is arranged in the through hole, a first spring (220) is arranged on the inner wall of the through hole, the limiting rod (210) is sleeved with the first spring (220), one end of the first spring (220) is connected to the inner wall of the through hole, and the other end of the first spring (220) is connected to the limiting rod (210);
when the slide rail is in a limiting state, the guide rod (290) is rotated, the extrusion block (291) on the guide rod (290) extrudes the limiting rod (210), and part of the limiting rod (210) extends out of the through hole and is abutted against the inner bottom wall of the first slide rail (121).
10. A multifunctional physical education instrument based on computer data analysis according to claim 9, characterized in that:
one end of the upright post (500) far away from the connecting piece (120) is a telescopic end, the telescopic end of the upright post (500) is connected with a cross beam (510) in a foldable manner, and the cross beam (510) is connected with a second holding rod (520);
a mounting rack is arranged in the mounting shell (310) and is used for being rotatably connected with a worm wheel (340);
the base (100) further comprises cross bars (110) positioned at two end sides of the connecting piece (120), and the cross bars (510) are fixed at the lower end of the connecting piece (120);
two opposite side walls in the width direction of the upright post are respectively connected with a holding rod;
the lower end of the cross beam (510) is provided with a sensor.
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| CN202210455142.1A CN114632306B (en) | 2022-04-24 | 2022-04-24 | Multifunctional physical education instrument based on computer data analysis |
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| CN202210455142.1A CN114632306B (en) | 2022-04-24 | 2022-04-24 | Multifunctional physical education instrument based on computer data analysis |
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| CN107297060A (en) * | 2017-06-27 | 2017-10-27 | 郭铁琪 | A kind of multi-functional exercise kit |
| CN108404358A (en) * | 2018-03-20 | 2018-08-17 | 温州伊诺韦特科技有限公司 | A kind of convenient body-building board for lying on back for adjusting angle |
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| CN114632306B (en) | 2023-07-21 |
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Effective date of registration: 20230629 Address after: No. 80 Haitang Road, Changqing University Science and Technology Park, Jinan City, Shandong Province, 250300 Applicant after: SHANDONG LABOR VOCATIONAL AND TECHNICAL College (SHANDONG LABOR TECHNICIAN College) Address before: 410006 south gate of Central South University, No. 605, Lushan South Road, Yuelu District, Changsha City, Hunan Province Applicant before: Yang Chuanwang |
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