CN114632306B - Multifunctional physical education instrument based on computer data analysis - Google Patents

Abstract

The invention discloses a multifunctional physical education instrument based on computer data analysis, which comprises: the device comprises a base, an upright post, a supine plate, a fixing mechanism and an adjusting mechanism; the stand column is connected with the connecting piece and connected with the adjusting mechanism through the fixing mechanism, sit-ups and pull-ups are carried out simultaneously, the stand column is fixed when needed through the fixing mechanism, and the fixing mode is released when not needed, so that the stand column can be folded quickly when the teaching instrument is not used, and the stand column is convenient to place and store.

Description

Multifunctional physical education instrument based on computer data analysis

Technical Field

The invention relates to the technical field of sports teaching instruments, in particular to a multifunctional sports teaching instrument based on computer data analysis.

Background

Along with the development of society, the whole people pay more and more attention to physical health, but is very important for physical exercise, and the function is relatively single and difficult to accomodate in the use of current physical education equipment.

Disclosure of Invention

The invention aims to provide.

To achieve the above object, the present invention provides the following:

a multi-functional physical education instrument based on computer data analysis, comprising:

the base is provided with a connecting piece; the connecting piece is provided with a first slideway;

the upright post is connected with the connecting piece in a foldable way;

the supine plate, one end of the supine plate is connected with the upper end of the connecting piece in a sliding way, and the other end of the supine plate is connected with 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 arranged on the fixing mechanism and is used for adjusting one end of the supine plate connected with the upright post 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 so as to adjust the inclination angle of the supine plate;

the fixing mechanism is used for fixing the upright post in the opening state;

when in a folding state, the fixing mechanism releases the fixing state of the stand column and the base, and the stand column and the base can be folded relatively so that the stand column can be stored and attached to the surface of the supine plate.

Preferably, the connecting piece is in an L-shaped structure, a transverse section of the connecting piece is connected with the supine plate, and a vertical section of the connecting piece is connected with the upright post in a hinged manner;

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 slideway, and the supine plate is hinged below one end far away from the upright post

The sliding piece is sleeved on the guide rod and can slide along the guide rod.

Preferably, two opposite second slideways are respectively arranged on two sides of the transverse section of the connecting piece in the width direction, the second slideways are communicated with the first slideways, pulleys are arranged in the second slideways, the middle parts of the pulleys are respectively connected with first holding rods through bearings, and two ends, close to the first holding rods, of the first holding rods respectively penetrate through the second slideways and then are connected with the sliding pieces in the first slideways.

Preferably, the fixing mechanism includes:

the mounting shell is connected with one end of the base, connected with the upright post, and surrounds three sides of the vertical section of the connecting piece except one side close to the transverse section, so that the upright post can be folded along the vertical section of the connecting piece towards the transverse section;

the rotary drum penetrates into the mounting shell from the side wall of the mounting shell at one side far away from the supine plate, and is in rotary connection with the side wall of the mounting shell;

the worm wheel is sleeved on the outer wall of the rotary cylinder;

the worm is in meshed connection with the worm wheel;

one end of each first screw is connected with two ends of the worm respectively; 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 worm 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 inserts are respectively connected with the corresponding nuts, are oppositely arranged and are respectively positioned at two sides of the vertical section of the connecting piece in the width direction, and the side walls of the vertical section of the connecting piece and the lower end of the upright post are respectively provided with corresponding lock insertion holes;

in the fixing process, the rotating cylinder is rotated, so that the worm wheel drives the worm to rotate, and the two first screw rods are rotated, so that the two nuts move in opposite directions, the lock plug members move in opposite directions, and the upright posts are inserted into corresponding lock insertion holes to lock;

when the lock is unlocked and fixed, the rotary cylinder reversely rotates to drive the two nuts to move in the direction away from each other, so that the lock plug is away from the corresponding lock jack to release the fixed state.

Preferably, an installation cavity is formed at one end part of the connecting piece transverse section, which is connected with the vertical section, and the installation cavity is communicated with the first slideway; the adjustment mechanism includes:

the rotating sleeve penetrates through one end of the connecting piece transverse section, which is far away from the sliding piece, and one end of the rotating sleeve is rotationally connected to the inner wall of the through hole of the connecting piece transverse section, and the other end of the rotating sleeve is positioned in the mounting cavity;

the first bevel gear is sleeved on the rotary 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 hinge 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;

the hinge piece is provided with a sliding hole at one side of the upright post, which is close to the supine plate, one end of the hinge piece is hinged with the side wall of the second nut, and the other end of the hinge piece penetrates through the sliding hole and is connected with the supine plate;

and in an adjusting state, the rotating sleeve is rotated in the forward direction or the reverse direction to enable the second screw rod to rotate, so that the second nut drives one end of the supine plate to move upwards or downwards along the upright post.

Preferably, a first limiting block is arranged on one section of the outer wall of the rotary cylinder, a connecting hole is arranged in the middle of the worm wheel, so that the connecting hole is sleeved on the outer wall of the rotary cylinder, 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 of the rotary cylinder, which is positioned in the installation shell, and a second limiting groove is arranged on the inner wall of one end of the rotary sleeve, which is close to the installation shell;

when the worm wheel is in the fixed state, the rotary cylinder is pulled outwards, so that the first limiting block is positioned in the first limiting groove, and the rotary cylinder can be rotated to drive the worm wheel to rotate so as to fix the upright post or release the upright post;

when in an adjusting state, the rotary cylinder is pushed inwards to the mounting shell, so that the rotary cylinder is inserted into the rotary sleeve, the second limiting block is positioned 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 supine plate.

Preferably, one end of the guide rod, which is far away from the sliding piece, penetrates through the rotary sleeve and the rotary cylinder to the outside of the rotary 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, far 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 piece is provided with a connecting cylinder, the connecting cylinder is positioned in the connecting part, the side wall of the connecting cylinder is hinged with an L-shaped fixing rod, and the long section side wall of the fixing 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 limit groove, and the short section of the fixing rod is matched with the limit groove;

the sliding part 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 extrusion block and the extrusion column are separated from each other, and the extrusion column drives the steel wire rope to pull the fixing rod to be locked into the limiting groove under the action of the third spring;

when the connection block is released from being connected with the sliding piece, the guide rod is rotated to enable the extrusion block to be connected with the extrusion column, and the fixing rod is separated from the limiting groove under the action of the second spring to release the fixing pile body of the connection block.

Preferably, a through hole communicated with the guide hole is formed in the lower end of the sliding piece, a limiting rod is arranged in the through hole, a first spring is arranged on the inner wall of the through hole and 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 in a limiting state, the guide rod is rotated, so that the extrusion block on the guide rod extrudes the limiting rod, and the limiting rod part extends out of the through hole and is in contact with the inner bottom wall of the first slideway.

Preferably, one end of the upright post, which is far away from the connecting piece, is a telescopic end, a cross beam is connected to the telescopic end of the upright post in a foldable manner, and a second holding rod is connected to the cross beam;

the installation shell is internally provided with an installation frame for rotatably connecting a worm wheel;

the base also comprises cross bars positioned at two end sides of the connecting piece, and the cross bars are fixed at the lower end of the connecting piece;

and a sensor is arranged at the lower end of the cross beam.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the upright post 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 post is fixed when needed through the fixing mechanism, 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.

2. According to the invention, the sliding piece, the guide rod, the limiting rod and the first spring are arranged, after the inclination angle of the back supine plate is adjusted, the limiting rod is extruded by rotating the guide rod and the extrusion block on the guide rod, so that the limiting rod is extended out and is abutted against the inner wall of the first slideway, the sliding piece is restrained from sliding along the guide rod, and meanwhile, the extrusion column is separated from the extrusion block by the connecting cylinder, the fixing rod, the second spring, the steel wire rope, the third spring, the extrusion column and the guide rod when the guide rod is rotated, and then 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 back after the adjustment, can not appear the ectopic, also prevents simultaneously that long-time use, and the board of lying on back is connected wherein one end damage leads to the board of lying on back of slope to drop suddenly and lead to personnel injury.

3. According to the invention, the locking state between the connecting block and the sliding piece on the supine plate is released, so that the two first holding rods can be held to perform abdominal muscle training, and the abdominal muscle training device is equivalent to an abdominal muscle wheel used at ordinary times.

4. According to the invention, the cross beam and the second holding rod are arranged on the upright post, so that the pull-up exercise can be performed in a specific use process, and meanwhile, the push-up exercise and the push-up exercise can be performed through the first holding rod in an actual use process.

5. According to the invention, the sensor is arranged on the cross beam, the distance between the human body and the sensor is measured, the distance between the human body and the sensor in the vertical direction can be measured each time the human body is used for sit-up, push-up and abdominal muscle exercise, the number of exercises and the standard number of exercises of a follow-up sporter are measured through initial data analysis, and the distance between the human body and the sensor in the horizontal direction can be measured through the sensor when the sporter is pulled up, so that whether the exercises of the sporter are standard or not and the number of exercises is counted through initial data.

Drawings

FIG. 1 is a schematic perspective view of a supine plate of the present invention;

FIG. 2 is a schematic perspective view of the supine plate of the present invention after adjustment;

FIG. 3 is a schematic cross-sectional view of the supine plate after connection with the slider;

FIG. 4 is an enlarged schematic view of the structure of FIG. 3A;

FIG. 5 is a schematic cross-sectional view at a viewing angle;

FIG. 6 is an enlarged view of the structure of FIG. 5B

Fig. 7 is a schematic cross-sectional top view of the fastening structure and the connecting structure.

In the figure:

100. a base; 110. a cross bar; 120. a connecting piece; 121. a first slideway; 122. a pulley; 123. a first grip; 124. a second slideway; 125. a supine plate; 1251. a connecting block;

200. a slider; 210. a limit rod; 220. a first spring; 230. a connecting cylinder; 240. a fixed rod, 250, a second spring; 260. a wire rope; 270. a third spring; 280. an extrusion column; 290. a guide rod; 291. extruding a block;

300. a fixing mechanism; 310. a mounting shell; 320. a mounting cavity; 330. a rotary drum; 340. a worm wheel; 350. a worm; 360. a first screw; 370. a first nut; 380. a lock insert;

400. an adjusting mechanism; 410. a rotating sleeve; 420. a first bevel gear; 430. a second bevel gear; 440. a rotating lever; 450. a second screw; 460. a second nut; 470. a hinge;

500. a column; 510. a cross beam; 520. a second grip; 530. and (5) a handrail.

Detailed Description

The following description of the embodiments of the present application will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all, of the embodiments of the present application. All other embodiments, based on the embodiments herein, which are within the scope of the protection of the present application, will be within the skill of the art without inventive effort.

In the description of the present application, it should 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 the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application.

The terms "first," "second," and the like, 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 defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be mechanically connected, can be directly connected or can be indirectly connected through an intermediate medium, and can be communicated with each other. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Traditional board of lying on back is single at the in-process function that teaching was used, is difficult for accomodating, and the real-time analysis is carried out according to the condition of sit up in real time still to be difficult for in-process that uses moreover.

Referring to fig. 1-7, the present invention provides a multifunctional physical education instrument based on computer data analysis, comprising: base 100, upright 500, supine plate 125, securing mechanism 300, and adjustment mechanism 400; the base 100 is provided with a connecting piece 120; in specific implementation, the base 100 includes two cross bars 110 and two cross bars 110, where the two cross bars 110 are fixed at the lower end of the connecting piece 120 and are separated to two end sides of the connecting piece 120; of course, the base 100 may be a combination of a flat plate and the connecting member 120, where the connecting member 120 is mounted on the flat plate;

in particular, the column 500 is foldably connected to the connector 120; the purpose is to ensure that the upright post 500 can be stored under the condition of not being used, so that the upright post 500 is attached to the surface of the lying supine plate 125, and the whole teaching instrument can be placed better; one end of the supine plate 125 is slidably connected to the upper end of the connector 120, and the other end of the supine plate 125 is adjustably connected to the column 500; the fixing mechanism 300 is installed at one end of the connecting member 120 to which the column 500 is connected; the adjusting mechanism 400 is mounted 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 piece 120 so as to adjust the inclination angle of the supine plate 125; in the open state, the securing mechanism 300 is used to secure the column 500; in the folded position, securing mechanism 300 releases the securing of upright 500 to base 100, allowing upright 500 to fold relative to base 100 such that upright 500 receives and conforms to the surface of supine plate 125. The fixing mechanism 300 and the adjusting mechanism 400 are not particularly limited in this embodiment, and the fixing mechanism 300 can fix the column 500 and ensure that the column 500 can be completely fixed after being vertical, facilitating the connection of the pull-up and the sit-up; the purpose of the same adjustment mechanism 400 is to adjust the inclination of the supine plate 125, and the adjustment mechanism 400 is not particularly limited herein.

In one particular embodiment, the connector 120 is of an L-shaped configuration, with the lateral section of the connector 120 being connected to the supine plate 125 and the vertical section of the connector 120 being hinged to the upright 500; in specific implementation, the vertical section of the connecting piece 120 is formed by two mounting plates along two sides of the width direction of the end of the transverse section, so that the upright post 500 can be inserted between the two mounting plates, and the upright post 500 is hinged with the two mounting plates and the two sides of the upright post 500 respectively; the upper end of the transverse section of the connecting piece 120 is provided with a first slideway 121; the first slideway 121 is internally provided with a guide rod 290, and a sliding piece 200 is hinged below one end of the supine plate 125 far away from the upright post 500, and the sliding piece 200 is sleeved on the guide rod 290, so that the sliding piece 200 can slide along the guide rod 290. The sliding member 200 is used to connect the supine plate 125 in the present embodiment, so that the supine plate 125 can slide along with the sliding member 200 when the supine plate 125 is adjusted in inclination, so as to better adjust the inclination angle.

In a specific embodiment, two opposite second slideways 124 are respectively provided on two sides of the transverse section of the connecting piece 120 in the width direction, the second slideways 124 are communicated with the first slideways 121, pulleys 122 are provided in the second slideways 124, the middle parts of the pulleys 122 are respectively connected with first holding rods 123 through bearings, and one ends of the two first holding rods 123, which are close to each other, respectively penetrate through the second slideways 124 and then are connected with the sliding piece 200 positioned in the first slideways 121. In particular, the first grip 123 is connected to the pulley 122 through a bearing. So that the end of the supine plate 125 remote from the column 500 can be more conveniently adjusted when the angle of inclination of the supine plate 125 is adjusted.

In one particular embodiment, the securing mechanism 300 includes a mounting housing 310, a rotating 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 to one end of the base 100 to which the column 500 is connected, and the mounting shell 310 surrounds the three sides of the vertical section of the link 120 except for the side near the horizontal section, so that the column 500 can be folded along the vertical section of the link 120; the rotary cylinder 330 penetrates into the mounting shell 310 from the side wall of the mounting shell 310 at the side 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 rotationally connected with the inner wall of the mounting shell 310 through a bracket; to provide a worm gear 340 support; the worm 350 is in meshed connection with the worm wheel 340; one end of each of the two first screws 360 is connected to both ends of the worm 350; the other section of the two worms 350 is rotatably connected to the inner wall of the mounting case 310, and the two first screws 360 and the worm 350 are disposed along the width direction of the connection member 120; the two nuts are respectively connected with the two first screw rods 360; the threads of the two first screws 360 are in opposite directions so that the two nuts move away from or toward each other when rotated in the same direction.

The two lock inserts 380 are respectively connected with the corresponding nuts, the two lock inserts 380 are oppositely arranged and are respectively positioned at two sides of the vertical section of the connecting piece 120 in the width direction, and corresponding lock jacks are respectively formed on the side walls of the vertical section of the connecting piece 120 and the lower end of the upright post 500; in particular, lock jacks are formed in both the mounting plates and the side walls of the upright post 500, and the lock plug 380 is shaped like a Chinese character '', so that the lock plug 380 is respectively inserted into the lock jacks formed in the mounting plates and the side walls of the upright post 500 during fixing to fix the upright post 500;

in the fixing process, the rotary cylinder 330 is rotated to enable the worm wheel 340 to drive the worm 350 to rotate, so that the two first screw rods 360 rotate to enable the two nuts to move in opposite directions, and the lock plug 380 moves in opposite directions to be inserted into the corresponding lock insertion holes to lock the upright post 500; when the fixed state is unlocked, the rotary cylinder 330 rotates reversely to drive the two nuts to move away from each other, so that the lock inserts 380 are away from the corresponding lock jacks to release the fixed state.

In a specific embodiment, a mounting cavity 320 is formed at one end of the horizontal section and the vertical section of the connecting piece 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 of the transverse section of the connecting piece 120 far away from the sliding piece 200, and one end of the rotary sleeve 410 is rotatably connected to the inner wall of the penetrating hole of the transverse section of the connecting piece 120, and the other end of the rotary sleeve 410 is positioned in the mounting cavity 320; the first bevel gear 420 is sleeved on the rotary sleeve 410; the second bevel gear 430 is meshed 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 disposed in the vertical section of the connecting member 120; the second screw 450 is rotatably coupled in the column 500, the second screw 450 is hinged to 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 link 120; the second nut 460 is connected with the second screw 450; one side of the upright post 500, which is close to the supine 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 to be connected with the supine plate 125; it should be noted that, in this embodiment, the hinge 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 point between the rotating rod 440 and the second screw 450 does not interfere with the hinge member 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 adjustment state, rotating the rotating sleeve 410 forward or reverse rotates the second screw 450 to cause the second nut 460 to move one end of the supine plate 125 up or down along the column 500.

Further, in order to make the structure simple, a first limiting block is provided on a section of the outer wall of the rotary cylinder 330, and a connecting hole is provided 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 provided on the inner wall of the connecting hole corresponding to the first limiting block; the outer wall of one end of the rotary cylinder 330 positioned in the installation shell 310 is provided with a second limiting block, and the inner wall of one end of the rotary sleeve 410, which is close to the installation shell 310, is provided with a second limiting groove;

in the fixed state, the rotary cylinder 330 is pulled outwards, so that the first limiting block is positioned in the first limiting groove, and the rotary cylinder 330 can be rotated to drive the worm wheel 340 to rotate so as to fix the upright post 500 or release the fixed upright post 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 rotation of the rotary cylinder 330 can drive the rotation sleeve 410 to rotate so as to adjust the inclination angle of the supine plate 125.

Further, in order to better adjust the guide rod 290, an end of the guide rod 290 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 supporting block is disposed in the first sliding way 121, the guide rod 290 penetrates through the supporting block, and the guide rod 290 is in threaded connection with the supporting block. So that the rotation of the guide bar 290 is less likely to occur when the guide bar 290 is rotated, ensuring that the supine plate 125 is more stable after adjustment.

In a specific embodiment, a semi-circular extrusion block 291 is provided on the outer wall of the guide rod 290; the sliding member 200 is provided with a guide hole so that the guide rod 290 can penetrate through the guide hole; an opening is formed in the side of the upper end of the slider 200 remote from the column 500 to allow the connection block 1251 to be separated from the upper end of the slider 200; the upper end of the sliding piece 200 is provided with a connecting cylinder 230, the connecting cylinder 230 is positioned in the connecting part, the side wall of the connecting cylinder 230 positioned on the connecting cylinder 230 is hinged with an L-shaped limiting rod 210, and the long section side wall of the limiting rod 210 is connected on 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 limit groove, and the short section of the limit rod 210 is matched with the limit groove; the sliding part 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;

in a fixed state, the guide rod 290 is rotated, the extrusion block 291 is separated from the extrusion column 280, and the extrusion column 280 drives the steel wire rope 260 to pull the limit rod 210 to be locked into the limit groove under the action of the third spring 270;

when the connection block 1251 is released from the slider 200, the guide rod 290 is rotated to connect the pressing block 291 with the pressing post 280, and the stopper rod 210 is separated from the stopper groove by the second spring 250 to release the fixing pile body of the connection block 1251.

In order to be able to better adjust the inclination angle of the supine plate 125; ensuring better stability of the adjusted supine plate 125; further, in the present embodiment, a semicircular extrusion block 291 is provided on the outer wall of the guide rod 290; the sliding member 200 is provided with a guide hole so that the guide rod 290 can penetrate through the guide hole;

the lower end of the sliding piece 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 limit state, the guide rod 290 is rotated, so that the extrusion block 291 on the guide rod 290 extrudes the limit rod 210, and the limit rod 210 partially extends out of the through hole and is abutted against the inner bottom wall of the first slideway 121.

In one specific embodiment of the present invention,

the end of the upright post 500 far away from the connecting piece 120 is a telescopic end, a cross beam 510 is connected to the telescopic end of the upright post 500 in a folding way, and a second holding rod 520 is connected to the cross beam 510; a mounting bracket is provided in the mounting housing 310 for rotatably coupling the worm gear 340.

The lower end of the cross beam 510 is provided with a sensor.

When the device specifically works, the upright post 500 is rotated in a direction away from the connecting piece 120, and when the upright post 500 is rotated to be vertical, the rotary cylinder 330 is pulled outwards at the moment, so that the first limiting block is positioned in the first limiting groove, the rotary cylinder 330 can be rotated to drive the worm wheel 340 to rotate and drive the first screw rod 360 to rotate, and further, the two first nuts 370 are driven to rotate, so that the two lock inserts 380 respectively enter the mounting plate on the connecting piece 120 and the lock insertion holes formed in the upright post 500, and the upright post 500 is fixed;

when pull-up exercise is required, the upper end of the upright post 500 is pulled upwards and fixed, the cross beam 510 is pulled out of the upright post 500 and the second holding rod 520 on the side wall of one end of the upright post 500 far away from the cross beam 510 is pulled out and fixed, pull-up can be realized at this time, in the process of movement, the sensor emits laser horizontally, when the head of a sporter is positioned above the cross beam 510, the sensor receives a signal that the sporter shields the laser, and the number of times of standard pull-up can be effectively known, so that adjustment can be further carried out.

The sporter can push the rotary drum 330 into the mounting 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 drum 330 can be rotated to drive the rotating sleeve 410 to rotate so as to adjust the inclination angle of the supine plate 125, at this time, the rotating drum 330 is rotated, and the rotating sleeve 410 is rotated to drive the rotating rod 440 and the second screw 450 to rotate, so as to drive the second nut 460 to rise or fall, and further drive the hinge 470 to connect with one end of the supine plate 125 to rise or fall; before adjustment, the guide rod 290 is rotated to separate the extrusion block 291 from the extrusion column 280, at this time, the extrusion column 280 moves downwards under the action of the third spring 270, and meanwhile, the steel wire rope 260 is driven to move so as to pull the limit rod 210 to lock into the limit groove on the connecting block 1251; at this time, the supine plate 125 is connected to the sliding member 200, and during the adjustment process, one end of the supine plate 125 connected to the sliding member 200 can move along the guide rod 290; when the supine plate 125 is adjusted to a proper angle, the guide rod 290 is rotated, so that the extrusion block 291 extrudes the limit rod 210, and the limit rod 210 extrudes the through hole to collide with the inner wall of the first slideway 121, so as to fix the sliding member 200, thereby improving the stability of the connected sliding member 200.

When the exerciser wants to exercise the abdominal muscles, the connecting block 1251 and the sliding piece 200 are kept in a relatively separated state by rotating the rotating rod 440, the exerciser can hold the first holding rod 123 by holding the first holding rod 123 by hands, and then drive the pulley 122 to slide by holding the first holding rod 123 by both hands, so that the exercise of the abdominal muscles is performed, and the exercise of the traditional abdominal muscle wheels can be replaced; when the supine plate 125 is in the horizontal state, the guide rod 290 is rotated to place the limit rod 210 in the limit state, so that the sliding member 200 is in the fixed state, and the first holding rod 123 is held by hand to perform push-up exercise;

in the process of the exercise, the laser sensor on the beam 510 can receive signals in the horizontal and vertical directions under different exercise conditions so as to detect whether the exercise person moves the standard; the basic data can be collected by training several standard actions before the exercise, and the training of the exerciser can be monitored whether the exercise is in place or not according to the basic data as a reference

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. A multifunctional physical education instrument based on computer data analysis, comprising:

a base (100), wherein a connecting piece (120) is arranged on the base (100);

-a column (500), said column (500) being foldably connected to said connector (120);

a supine plate (125), wherein one end of the supine plate (125) is slidably connected to the upper end of the connecting piece (120), and the other end of the supine plate (125) is adjustably connected to the upright post (500);

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 arranged on the fixing mechanism (300), the adjusting mechanism (400) is used for adjusting one end of the supine plate (125) connected with the upright post (500) 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) so as to adjust the inclination angle of the supine plate (125);

-said securing means (300) being adapted to secure said upright (500) in an open condition;

in the folded state, 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) can be folded relatively to enable the upright (500) to be received and attached to the surface of the supine plate (125);

the connecting piece (120) is of an L-shaped structure, a transverse section of the connecting piece (120) is connected with the supine plate (125), and a vertical section of the connecting piece (120) is hinged with the upright post (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), one end, far away from the upright post (500), of the supine plate (125) is connected with a sliding part (200) through a connecting block (1251), the upper end of the sliding part (200) is a hollow connecting part, the connecting block (1251) is positioned in the connecting part, and the sliding part (200) is sleeved on the guide rod (290) so that the sliding part (200) can slide along the guide rod (290);

the fixing mechanism (300) includes:

a mounting case (310), wherein the mounting case (310) is connected with one end of the base (100) connected with the upright post (500), and the mounting case (310) surrounds three sides of the vertical section of the connecting piece (120) except one side close to the horizontal section, so that the upright post (500) can be folded along the vertical section of the connecting piece (120) towards the horizontal section;

a rotary cylinder (330), wherein the rotary cylinder (330) penetrates into the mounting shell (310) from the side wall of the mounting shell (310) at the side far away from the supine plate (125), and the rotary cylinder (330) is rotationally connected with the side wall of the mounting shell (310);

a worm wheel (340), wherein the worm wheel (340) is sleeved on the outer wall of the rotary cylinder (330);

a worm (350), wherein the worm (350) is in meshed connection with the worm wheel (340);

the two first screws (360), one ends of the two first screws (360) are respectively connected with two ends of the worm (350); the other ends of the two first screws (360) are rotatably connected with the inner wall of the mounting shell (310), and the two first screws (360) and the worm (350) are arranged along the width direction of the connecting piece (120);

two nuts, which are respectively connected with the two first screw rods (360);

the two lock inserts (380) are respectively connected with the corresponding nuts, the two lock inserts (380) are oppositely arranged and are respectively positioned at two sides of the vertical section of the connecting piece (120) in the width direction, and corresponding lock insertion holes are formed in the side walls of the vertical section of the connecting piece (120) and the lower end of the upright post (500);

in the fixing process, the rotating cylinder (330) is rotated, so that the worm wheel (340) drives the worm (350) to rotate, and the two first screw rods (360) are rotated, so that the two nuts move in opposite directions, and the lock inserts (380) move in opposite directions to be inserted into corresponding lock insertion holes to lock the upright posts (500);

when the fixed state is unlocked, the rotary cylinder (330) rotates reversely 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 jack to release the fixed state;

an installation cavity (320) is formed at one end part of the connecting piece (120) where the transverse section is connected with the vertical section, and the installation cavity (320) is communicated with the first slideway (121); the adjustment mechanism (400) includes:

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 the through hole of the transverse section of the connecting piece (120), and the other end of the rotating sleeve (410) is positioned in the mounting cavity (320);

a first bevel gear (420), wherein the first bevel gear (420) is sleeved on the rotary sleeve (410);

a second bevel gear (430), the second bevel gear (430) being meshed with the first bevel gear (420);

a rotating rod (440), wherein 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 (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 positioned in the vertical section of the connecting piece (120);

-a second nut (460), the second nut (460) being connected with the second screw (450);

the upright post (500) is provided with a sliding hole at one side close to the supine plate (125), one end of the hinge (470) is hinged with the side wall of the second nut (460), and the other end of the hinge (470) penetrates through the sliding hole to be connected with the supine plate (125);

in the adjusting state, the rotating sleeve (410) is rotated in the forward direction or the reverse direction to enable the second screw rod (450) to rotate, so that the second nut (460) drives one end of the supine plate (125) to move upwards or downwards along the upright post (500);

a first limiting block is arranged on one section of the outer wall of the rotary cylinder (330), a connecting hole is arranged 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 of the rotary cylinder (330) positioned in the mounting shell (310), and a second limiting groove is arranged on the inner wall of one end of the rotary sleeve (410) close to the mounting shell (310);

when the fixed state is adopted, the rotating cylinder (330) is pulled outwards, the first limiting block is positioned in the first limiting groove, and the rotating cylinder (330) can be rotated to drive the worm wheel (340) to rotate so as to fix the stand column (500) or release the fixing of the stand column (500);

when in an adjusting state, the rotary cylinder (330) is pushed inwards to 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 rotary cylinder (330) can be rotated to drive the rotary sleeve (410) to rotate so as to adjust the inclination angle of the supine plate (125);

one end of the guide rod (290) far away from the sliding piece (200) penetrates through the rotary sleeve (410) and the rotary cylinder (330) to the outside of the rotary cylinder (330), a supporting block is arranged in the first slideway (121), the guide rod (290) penetrates through the supporting block, and the guide rod (290) is in threaded connection with the supporting block;

one end of the guide rod (290) far away from the sliding piece (200) penetrates through the rotary sleeve (410) and the rotary cylinder (330) to the outside of the rotary cylinder (330), a supporting block is arranged in the first slideway (121), the guide rod (290) penetrates through the supporting block, and the guide rod (290) is in threaded connection with the supporting block; a semicircular arc extrusion block (291) is arranged on the outer wall of the guide rod (290);

the sliding piece (200) is provided with a guide hole so that the guide rod (290) can penetrate through the guide hole;

an opening is formed in one side, far away from the upright post (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 piece (200) is provided with a connecting cylinder (230), the connecting cylinder (230) is positioned in the connecting part, the side wall of the connecting cylinder (230) is hinged with an L-shaped fixing rod (240), 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); a limiting groove is formed in the lower end of the connecting block (1251), and the short section of the fixed rod (240) is matched with the limiting groove;

the sliding part (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 fixed 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 fixed rod (240), and the other end of the steel wire rope (260) penetrates through the connecting cylinder (230) and stretches into the connecting cylinder (230) to be connected with the extrusion column (280);

when in the fixed 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 the steel wire rope (260) to pull the fixed rod (240) to be locked into the limit groove under the action of the third spring (270);

when the connection block (1251) and the sliding piece (200) are disconnected, the guide rod (290) is rotated to enable the extrusion block (291) to be connected with the extrusion column (280), and the fixed rod (240) is separated from the limit groove under the action of the second spring (250) so as to disconnect the fixed pile body of the connection block (1251);

the lower end of the sliding piece (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);

when in a limiting state, the guide rod (290) is rotated, so that an extrusion block (291) on the guide rod (290) extrudes the limiting rod (210), and the part of the limiting rod (210) extends out of the through hole and is in contact with the inner bottom wall of the first slideway (121);

one end of the upright post (500) far away from the connecting piece (120) is a telescopic end, a cross beam (510) is connected to the telescopic end of the upright post (500) in a folding way, and a second holding rod (520) is connected to the cross beam (510);

a mounting rack is arranged in the mounting shell (310) and is used for rotatably connecting 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 ends of the connecting piece (120);

two opposite side walls of the upright post in the width direction are respectively connected with a handrail;

the lower end of the cross beam (510) is provided with a sensor.

2. The multifunctional physical education instrument based on computer data analysis as claimed in claim 1, wherein:

two opposite second slide ways (124) are respectively arranged on two sides of the transverse section of the connecting piece (120) in the width direction, the second slide ways (124) are communicated with the first slide ways (121), pulleys (122) are arranged in the second slide ways (124), the middle parts of the pulleys (122) are respectively connected with first holding rods (123) through bearings, and one ends, close to the two first holding rods (123), respectively penetrate through the second slide ways (124) and then are connected with sliding pieces (200) arranged in the first slide ways (121).