CN113599795A - Gravity center assisting and stabilizing teaching aid for physical exercise teaching based on ice and snow - Google Patents
Gravity center assisting and stabilizing teaching aid for physical exercise teaching based on ice and snow Download PDFInfo
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- CN113599795A CN113599795A CN202111091091.0A CN202111091091A CN113599795A CN 113599795 A CN113599795 A CN 113599795A CN 202111091091 A CN202111091091 A CN 202111091091A CN 113599795 A CN113599795 A CN 113599795A
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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
- A63B69/00—Training appliances or apparatus for special sports
- A63B69/0022—Training appliances or apparatus for special sports for skating
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Abstract
The invention relates to the technical field of teaching aids for ice and snow sports, in particular to a gravity center auxiliary stabilizing teaching aid for teaching on the basis of ice and snow sports, which comprises a frame body, wherein a protective structure is arranged on the frame body, a fixed structure is arranged on the protective structure, an inclined structure is arranged on the frame body, an adjusting structure is arranged on the inclined structure, a lifting structure is arranged on the frame body, and a positioning structure is arranged on the frame body; through installing protective structure on the support body, not only can provide a guard space and study for the beginner, can also prevent that the student focus is shakiness and falls down on the ground, can adjust according to different students' weight through fixed knot structure simultaneously, through installing the slope structure on the support body, can carry out the training of going up a slope to the student, prevent that the student from leading to falling down because the ground is unsmooth and the focus shakiness when skating because the student can adjust different inclination simultaneously through adjusting the structure.
Description
Technical Field
The invention relates to the technical field of teaching aids for ice and snow sports, in particular to a gravity center assisting and stabilizing teaching aid for ice and snow sports teaching.
Background
The ice and snow sports are taken as important outdoor exercises in the north in winter, are deeply loved by the masses all the time, and are different from summer projects in that the ice and snow sports are high in danger, and particularly, the ice and snow sports are high in danger due to the fact that the skills of a newster are not skillful enough in the entering stage. The new people is carrying out ice and snow sports's in-process, to flower slip circle motion or the motion of turning in the air, generally needs the coach to carry out the training in coordination to need the coach to assist and stabilize the focus of good self, increased coach's work load, consequently need auxiliary device to impart knowledge to students.
However, the supplementary teaching aid of stabilizing of traditional skating focus is generally fixed stabilising arrangement and is come to protect the student on indoor wall, but because indoor personnel are too much, lead to the student to master not good direction easily and the personnel collision that is skating is fallen down, and the skating place is generally outdoor moreover, can not protect the student through stabilising arrangement better.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a gravity center assisting and stabilizing teaching aid for physical exercise teaching based on ice and snow.
The technical scheme adopted by the invention for solving the technical problems is as follows: a gravity center assisting and stabilizing teaching aid for physical exercise teaching based on ice and snow comprises a frame body, wherein a protective structure is arranged on the frame body, a fixed structure is arranged on the protective structure, an inclined structure is arranged on the frame body, an adjusting structure is arranged on the inclined structure, a lifting structure is arranged on the frame body, and a positioning structure is arranged on the frame body;
protective structure includes first fixed cover, sliding connection has first fixed cover on the support body, the first fixed first fixing base of fixedly connected with that sheathes in, sliding connection has the elastic webbing in the first fixing base, the first protecting band of fixedly connected with on the elastic webbing, fixedly connected with second protecting band on the first protecting band, fixedly connected with third protecting band on the first protecting band.
Specifically, be equipped with the recess on the second protecting band, fixedly connected with fixed column on the third protecting band, fixed column and recess block.
Specifically, fixedly connected with stopper in the first fixed cover, stopper and support body sliding connection, the stopper internal rotation is connected with the pivot, fixedly connected with pulley in the pivot.
Specifically, fixed knot constructs including the bull stick, first fixing base internal rotation is connected with the bull stick, be a plurality of first latches of ring array relation fixedly connected with on the bull stick, first fixing base top threaded connection has the dead lever, sliding connection has first fixed plate in the first fixing base, a plurality of second latches of first fixed plate bottom end fixedly connected with, first fixed plate and dead lever are contradicted.
Specifically, the slope structure includes first connecting block, it is connected with first connecting block to rotate on the support body, sliding connection has the second connecting block on the support body, equal fixedly connected with second fixing base on first connecting block and the second connecting block, two install the hang plate between the second fixing base.
Specifically, the fixed cover of fixedly connected with second on the support body, the fixed internal rotation of second is connected with first screw rod, threaded connection has first slider on the first screw rod, the fixed cover sliding connection of first slider and second, fixedly connected with second fixed plate on the first slider, first screw rod bottom fixedly connected with changes the handle.
Specifically, adjust the structure and include the second screw rod, second fixing base internal rotation is connected with the second screw rod, threaded connection has the regulating block on the second screw rod, regulating block and second fixing base sliding connection, sliding connection has the grip block in the second fixing base, the grip block passes through bolt and hang plate locking fixed, it is connected with the third screw rod to rotate on the grip block, third screw rod and second fixing base threaded connection.
Specifically, elevation structure includes the bracing piece, fixedly connected with bracing piece on the support body, it is connected with the fourth screw rod to rotate on the bracing piece, fixedly connected with lifter on the fourth screw rod, fixedly connected with guide arm between bracing piece and the support body, guide arm and lifter sliding connection, fixedly connected with backup pad on the lifter, backup pad bottom fixedly connected with gyro wheel.
Specifically, location structure includes according to the depression bar, sliding connection has according to the depression bar on the support body, according to depression bar bottom fixedly connected with third fixed plate, third fixed plate bottom fixedly connected with a plurality of third latches.
Specifically, sliding connection has the second slider in the support body, fixedly connected with fixture block on the second slider, be equipped with the draw-in groove on the press rod, fixture block and draw-in groove block, install the spring between second slider and the support body, fixedly connected with pull rod on the second slider, pull rod and support body sliding connection.
The invention has the beneficial effects that:
(1) the gravity center auxiliary stabilizing teaching aid for physical exercise teaching based on ice and snow can provide a protective space for beginners to study and can prevent students from falling down on the ground because the protective structure is arranged on the frame body, and can be adjusted according to the weights of different students through the fixed structure, namely, when the students study, the first fixed seat is sleeved on the frame body through the first fixed sleeve to slide back and forth, so that the elastic belt arranged on the first fixed seat can be driven to slide back and forth, because the first protective belt is fixedly connected on the elastic belt, and the second protective belt and the third protective belt are respectively and fixedly connected at the two ends of the first protective belt, the students are protected through fixing the second protective belt and the third protective belt, and the gravity center of the students is prevented from falling down on the ground because the grooves are arranged on the second protective belt, the fixing column is fixed on the third protecting belt, so the second protecting belt and the third protecting belt can be fixed through the clamping of the groove and the fixing column, and students can be better protected, because the first fixing sleeve is fixedly connected with the limiting block which is connected with the frame body in a sliding way, and the limiting block is rotatably connected with the pulley through the rotating shaft, the first fixing sleeve can be better slid through the rolling of the pulley in the frame body, when the elasticity of the elastic belt needs to be adjusted, the rotating rod is rotated to drive the first latch on the rotating rod to rotate, because the first latch is abutted against the elastic belt, the elastic belt can be driven to slide, after the elastic belt slides to a fixed position, the fixing rod is rotated, so the fixing rod can slide downwards, because the fixing rod is abutted against the first fixing plate, the first fixing plate can be driven to slide downwards, and the elastic belt is fixed through the second latch fixed on the first fixing plate, preventing the elastic belt from automatically sliding.
(2) The gravity center auxiliary stabilizing teaching aid for ice and snow physical exercise teaching can be used for training a student to ascend through installing the inclined structure on the frame body, so that the student is prevented from falling down due to unstable gravity center caused by uneven ground surface when skating, meanwhile, different inclination angles can be adjusted through adjusting the structure, namely, the frame body is rotatably connected with the first connecting block, the frame body is slidably provided with the second connecting block, the first connecting block is fixedly connected with the second fixing seat respectively, the inclined plate is arranged between the two second fixing seats for the student to climb, the rotating handle drives the first screw rod to rotate because the second fixing seat is fixedly connected with the frame body and the first screw rod is rotatably connected with the first screw rod, and the first slide block can be driven to slide up and down because the first slide block is in threaded connection with the first screw rod, carry out the centre gripping through the second fixed plate of installing on first slider with the second fixing base fixed, prevent that automatic landing from stumbling the student when the second fixing base is withdrawed, when the angle of hang plate is adjusted to needs, rotate the second screw rod, because threaded connection has two regulating blocks on the second screw rod, two regulating blocks contradict with the both ends of hang plate respectively, consequently can slide through the regulating block and adjust the slope with the hang plate, then it slides to rotate the third screw rod and drive the grip block, it is fixed to prevent through grip block and hang plate locking that the hang plate slides from top to bottom when adjusting the hang plate slope.
(3) The gravity center auxiliary stabilizing teaching aid for ice and snow physical exercise teaching can not only conveniently move the frame body, but also prevent the frame body from sliding on an ice surface by installing the lifting structure on the frame body, can better fix the frame body by the positioning structure, and can timely brake and fix the frame body when the frame body is moved, namely when the frame body needs to be moved, because the support rod is fixed on the frame body and the fourth screw rod is rotatably connected between the support rod and the frame body, the fourth screw rod is rotated to drive the lifting rod in threaded connection with the fourth screw rod to slide downwards, so that the support plate on the lifting rod can be driven to slide downwards, the frame body can be moved by the roller arranged at the bottom end of the support plate, and when the frame body does not need to be moved, the roller can be retracted to prevent the frame body from moving caused by the sliding of the roller and the ice surface, can prevent through the guide arm that the lifter from following the fourth screw rod and rotating when removing, when needs fix the support body or carry out emergency braking to the support body that removes, press down the press bar and drive the third fixed plate of fixing on the press bar and slide down, can fix the support body through the third latch of fixing in third fixed plate bottom, prevent that the support body from sliding, because fixedly connected with fixture block on the gliding second slider of support body, consequently can fix the press bar through fixture block and the draw-in groove block of establishing on the press bar, prevent that the press bar automatic sliding leads to fixed shakiness, elasticity through the spring can make more firm of fixture block and draw-in groove block.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic overall structure diagram of a preferred embodiment of a gravity center assisting and stabilizing teaching aid for physical exercise teaching based on ice and snow;
FIG. 2 is an enlarged view of the part A shown in FIG. 1;
FIG. 3 is an enlarged view of the structure of the portion B shown in FIG. 1;
FIG. 4 is an enlarged view of the structure of the portion C shown in FIG. 1;
FIG. 5 is an enlarged view of the structure of the portion D shown in FIG. 1;
FIG. 6 is a schematic view of the connection structure of the elastic band and the first protective band of the present invention;
fig. 7 is a schematic view of a connection structure of a first fixing sleeve and a first fixing seat of the present invention;
FIG. 8 is a schematic view of a connection structure of a second screw and an adjusting block according to the present invention;
FIG. 9 is a schematic view of a connection structure of the tilting plate and the clamping block of the present invention;
fig. 10 is a schematic view of a connection structure of a third fixing plate and a third latch according to the present invention.
In the figure: 1. a frame body; 2. a protective structure; 201. a first fixing sleeve; 202. a first fixed seat; 203. an elastic band; 204. a first guard band; 205. a second guard band; 206. a third protective band; 207. a groove; 208. fixing a column; 209. a limiting block; 210. a rotating shaft; 211. a pulley; 3. a fixed structure; 301. a rotating rod; 302. a first latch; 303. fixing the rod; 304. a first fixing plate; 305. a second latch; 4. a tilt structure; 401. a first connection block; 402. a second fixed seat; 403. an inclined plate; 404. a second connecting block; 405. a second fixing sleeve; 406. a first screw; 407. a first slider; 408. a second fixing plate; 409. turning a handle; 5. an adjustment structure; 501. a second screw; 502. an adjusting block; 503. a clamping block; 504. a third screw; 6. a lifting structure; 601. a support bar; 602. a fourth screw; 603. a lifting rod; 604. a guide bar; 605. a support plate; 606. a roller; 7. a positioning structure; 701. a pressing lever; 702. a third fixing plate; 703. a third latch; 704. a second slider; 705. a clamping block; 706. a card slot; 707. a spring; 708. a pull rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1-10, the gravity center assisting and stabilizing teaching aid for physical exercise teaching based on ice and snow comprises a frame body 1, wherein a protective structure 2 is mounted on the frame body 1, a fixed structure 3 is mounted on the protective structure 2, an inclined structure 4 is mounted on the frame body 1, an adjusting structure 5 is mounted on the inclined structure 4, a lifting structure 6 is mounted on the frame body 1, and a positioning structure 7 is mounted on the frame body 1;
the protective structure 2 comprises a first fixing sleeve 201, the frame body 1 is connected with the first fixing sleeve 201 in a sliding manner, the first fixing sleeve 201 is fixedly connected with a first fixing seat 202, the first fixing seat 202 is connected with an elastic belt 203 in a sliding manner, the elastic belt 203 is connected with a first protective belt 204 in a fixed manner, the first protective belt 204 is connected with a second protective belt 205 in a fixed manner, the first protective belt 204 is connected with a third protective belt 206 in a fixed manner, the second protective belt 205 is provided with a groove 207, the third protective belt 206 is connected with a fixed column 208 in a fixed manner, the fixed column 208 is clamped with the groove 207, a limit block 209 is fixedly connected in the first fixing sleeve 201, the limit block 209 is connected with the frame body 1 in a sliding manner, a rotating shaft 210 is rotationally connected in the limit block 209, a pulley 211 is fixedly connected on the rotating shaft 210, and when a student learns, the first fixing seat 202 slides back and forth on the frame body 1 through the first fixing sleeve 201, therefore, the elastic belt 203 installed on the first fixing seat 202 can be driven to slide back and forth, and since the first protective belt 204 is fixedly connected to the elastic belt 203, and a second guard band 205 and a third guard band 206 are respectively fixedly connected with two ends of the first guard band 204, therefore, the trainee is protected by fixing the second protection belt 205 and the third protection belt 206, and the trainee is prevented from falling down on the ground because of unstable gravity center, since the second protection belt 205 is provided with the groove 207, the fixing posts 208 are fixed to the third prevention belt 206, so that the second prevention belt 205 and the third prevention belt 206 can be fixed by the engagement of the grooves 207 and the fixing posts 208, thereby better protecting the trainee, because the first fixing sleeve 201 is fixedly connected with the limiting block 209, and the limiting block 209 is connected with the frame body 1 in a sliding way, the limiting block 209 is rotationally connected with the pulley 211 through the rotating shaft 210, the first fixing sleeve 201 can be better slid by the pulley 211 rolling in the frame body 1.
Specifically, the fixing structure 3 includes a rotating rod 301, the rotating rod 301 is rotatably connected to the first fixing base 202, a plurality of first latches 302 are fixedly connected to the rotating rod 301 in an annular array relationship, a fixing rod 303 is connected to the top end of the first fixing base 202 in a threaded manner, a first fixing plate 304 is slidably connected to the first fixing base 202, a plurality of second latches 305 are fixedly connected to the bottom end of the first fixing plate 304, the first fixing plate 304 is abutted to the fixing rod 303, when the tightness of the elastic band 203 needs to be adjusted, the rotating rod 301 is rotated to drive the first latches 302 on the rotating rod 301 to rotate, the first latches 302 are abutted to the elastic band 203, so that the elastic band 203 can be driven to slide, the fixing rod 303 is rotated after sliding to a fixing position, so that the fixing rod 303 can slide downwards, and the fixing rod 303 is abutted to the first fixing plate 304, so that the first fixing plate 304 can be driven to slide downwards, thereby fixing the elastic band 203 by the second latch 305 fixed on the first fixing plate 304 and preventing the elastic band 203 from automatically sliding.
Specifically, the inclined structure 4 includes a first connecting block 401, the frame body 1 is rotatably connected with the first connecting block 401, the frame body 1 is slidably connected with a second connecting block 404, the first connecting block 401 and the second connecting block 404 are both fixedly connected with a second fixing seat 402, an inclined plate 403 is installed between the two second fixing seats 402, the frame body 1 is fixedly connected with a second fixing sleeve 405, the second fixing sleeve 405 is rotatably connected with a first screw 406, the first screw 406 is in threaded connection with a first sliding block 407, the first sliding block 407 is slidably connected with the second fixing sleeve 405, the first sliding block 407 is fixedly connected with a second fixing plate 408, the bottom end of the first screw 406 is fixedly connected with a rotating handle 409, the frame body 1 is rotatably connected with the first connecting block 401 and the frame body 1 is slidably connected with the second connecting block 404, the first connecting block 401 is respectively and fixedly connected with the second fixing seats 402, and install the hang plate 403 between two second fixing bases 402 and supply the student to carry out the climbing training, because fixedly connected with second fixed cover 405 on the support body 1, the internal rotation of second fixed cover 405 is connected with first screw rod 406, consequently rotate and change handle 409 and drive first screw rod 406 and rotate, because first slider 407 and first screw rod 406 threaded connection, consequently can drive first slider 407 and slide from top to bottom, carry out the centre gripping through the second fixed plate 408 of installing on first slider 407 with second fixing base 402 and fix, prevent that automatic landing when second fixing base 402 withdraws stumbles the student.
Specifically, the adjusting structure 5 includes a second screw 501, the second fixing base 402 is rotatably connected with the second screw 501, the second screw 501 is connected with an adjusting block 502 through a thread, the adjusting block 502 is slidably connected with the second fixing base 402, the second fixing base 402 is slidably connected with a clamping block 503, the clamping block 503 is locked and fixed with the inclined plate 403 through a bolt, the clamping block 503 is rotatably connected with a third screw 504, the third screw 504 is connected with the second fixing base 402 through a thread, when the angle of the inclined plate 403 needs to be adjusted, the second screw 501 is rotated, because the second screw 501 is connected with two adjusting blocks 502 through a thread, and the two adjusting blocks 502 are respectively abutted against two ends of the inclined plate 403, the inclined plate 403 can be adjusted through the sliding of the adjusting blocks 502, and then the third screw 504 is rotated to drive the clamping block 503 to slide, the clamping block 503 and the inclined plate 403 are locked and fixed to prevent the inclined plate 403 from sliding up and down when the gradient of the inclined plate 403 is adjusted.
Specifically, the lifting structure 6 includes a support rod 601, the support body 1 is fixedly connected with the support rod 601, the support rod 601 is rotatably connected with a fourth screw 602, the fourth screw 602 is fixedly connected with a lifting rod 603, a guide rod 604 is fixedly connected between the support rod 601 and the support body 1, the guide rod 604 is slidably connected with the lifting rod 603, the lifting rod 603 is fixedly connected with a support plate 605, the bottom end of the support plate 605 is fixedly connected with a roller 606, when the support body 1 needs to be moved, because the support rod 601 is fixedly arranged on the support body 1 and the fourth screw 602 is rotatably connected between the support rod 601 and the support body 1, the fourth screw 602 is rotated to drive the lifting rod 603 in threaded connection with the fourth screw 602 to slide downwards, so that the support plate 605 on the lifting rod 603 can be driven to slide downwards, and therefore the support body 1 can be moved by the roller 606 arranged at the bottom end of the support plate 605, when the shelf body 1 does not need to be moved, the roller 606 is retracted to prevent the roller 606 and the ice surface from sliding to cause the shelf body 1 to move, and the guide rod 604 prevents the lifting rod 603 from rotating along with the fourth screw 602 during the movement.
Specifically, the positioning structure 7 includes a pressing rod 701, the frame body 1 is slidably connected with the pressing rod 701, the bottom end of the pressing rod 701 is fixedly connected with a third fixing plate 702, the bottom end of the third fixing plate 702 is fixedly connected with a plurality of third latch teeth 703, the frame body 1 is slidably connected with a second slider 704, the second slider 704 is fixedly connected with a clamping block 705, the pressing rod 701 is provided with a clamping groove 706, the clamping block 705 is clamped with the clamping groove 706, a spring 707 is installed between the second slider 704 and the frame body 1, the second slider 704 is fixedly connected with a pull rod 708, the pull rod 708 is slidably connected with the frame body 1, when the frame body 1 needs to be fixed or the moving frame body 1 needs to be braked, the pressing rod 701 is pressed to drive the third fixing plate 702 fixed on the pressing rod 701 to slide downwards, the frame body 1 can be fixed through the third latch teeth 703 fixed at the bottom end of the third fixing plate 702, prevent that support body 1 from sliding, because fixedly connected with fixture block 705 on the gliding second slider 704 in support body 1, consequently can fix according to pressure lever 701 through fixture block 705 and the draw-in groove 706 block of establishing on pressing lever 701, prevent to press lever 701 auto-sliding to lead to fixed unstability, can make the more firm of fixture block 705 and draw-in groove 706 block through the elasticity of spring 707.
When the invention is used, when a student learns, the first fixing seat 202 slides back and forth on the frame body 1 through the first fixing sleeve 201, so that the elastic belt 203 arranged on the first fixing seat 202 can be driven to slide back and forth, because the first protective belt 204 is fixedly connected on the elastic belt 203, and the second protective belt 205 and the third protective belt 206 are respectively and fixedly connected at two ends of the first protective belt 204, the student is protected by fixing the second protective belt 205 and the third protective belt 206, so that the gravity center of the student is prevented from being unstable and falling down on the ground, because the groove 207 is arranged on the second protective belt 205 and the fixing column 208 is fixed on the third protective belt 206, the second protective belt 205 and the third protective belt 206 can be fixed through the clamping of the groove 207 and the fixing column 208, so that the student is better protected, because the limiting block 209 is fixedly connected on the first fixing sleeve 201, and the limiting block 209 is connected with the frame body 1 in a sliding manner, the limiting block 209 is connected with the pulley 211 in a rotating manner through the rotating shaft 210, so that the first fixing sleeve 201 can be better slid by the rolling of the pulley 211 in the frame body 1, when the tightness of the elastic band 203 needs to be adjusted, the rotating rod 301 is rotated to drive the first latch 302 on the rotating rod 301 to rotate, the elastic band 203 can be driven to slide due to the interference of the first latch 302 and the elastic band 203, the fixing rod 303 can be rotated after sliding to a fixing position, so that the fixing rod 303 can slide downwards, the first fixing plate 304 can be driven to slide downwards due to the interference of the fixing rod 303 and the first fixing plate 304, so that the elastic band 203 is fixed through the second latch 305 fixed on the first fixing plate 304 to prevent the elastic band 203 from sliding automatically, because the first connecting block 401 is connected with the frame body 1 in a rotating manner, and the second connecting block 404 is slid on the frame body 1, the first connecting block 401 is fixedly connected with the second fixing seats 402 respectively, and the inclined plate 403 is installed between the two second fixing seats 402 for the trainee to climb, because the second fixing sleeve 405 is fixedly connected with the frame body 1, the first screw 406 is rotatably connected in the second fixing sleeve 405, the rotating handle 409 drives the first screw 406 to rotate, because the first slide block 407 is in threaded connection with the first screw 406, the first slide block 407 can be driven to slide up and down, the second fixing seat 402 is clamped and fixed by the second fixing plate 408 installed on the first slide block 407, the trainee is prevented from automatically sliding down to trip down when the second fixing seat 402 is retracted, when the angle of the inclined plate needs to be adjusted, the second screw 501 is rotated, because the second screw 501 is in threaded connection with the two adjusting blocks 502, the two adjusting blocks 502 are respectively abutted against the two ends of the inclined plate 403, therefore, the slope of the inclined plate 403 can be adjusted by sliding the adjusting block 502, then the third screw 504 is rotated to drive the clamping block 503 to slide, the clamping block 503 and the inclined plate 403 are locked and fixed to prevent the inclined plate 403 from sliding up and down when the slope of the inclined plate 403 is adjusted, when the frame body 1 needs to be moved, the support rod 601 is fixed on the frame body 1, and the fourth screw 602 is rotatably connected between the support rod 601 and the frame body 1, therefore, the fourth screw 602 is rotated to drive the lifting rod 603 in threaded connection with the fourth screw 602 to slide down, so that the support plate 605 on the lifting rod 603 can be driven to slide down, therefore, the frame body 1 can be moved by the roller 606 installed at the bottom end of the support plate 605, when the frame body 1 does not need to be moved, the roller 606 can be retracted to prevent the frame body 1 from sliding due to the sliding of the ice surface, the guide rod 604 can prevent the lifting rod 603 from rotating along with the fourth screw 602 when moving, when needing to fix support body 1 or carry out the emergency brake to the support body 1 that removes, press down press lever 701 and drive the third fixed plate 702 of fixing on press lever 701 and slide down, can fix support body 1 through fixing the third latch 703 in third fixed plate 702 bottom, prevent that support body 1 from sliding, because fixedly connected with fixture block 705 on the gliding second slider 704 in support body 1, consequently can fix press lever 701 through fixture block 705 and the draw-in groove 706 block of establishing on press lever 701, prevent that press lever 701 from sliding automatically and leading to fixed unstability, elasticity through spring 707 can make the more firm of fixture block 705 and draw-in groove 706 block.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. The gravity center assisting and stabilizing teaching aid for physical exercise teaching on the basis of ice and snow is characterized by comprising a frame body (1), wherein a protective structure (2) is installed on the frame body (1), a fixed structure (3) is installed on the protective structure (2), an inclined structure (4) is installed on the frame body (1), an adjusting structure (5) is installed on the inclined structure (4), a lifting structure (6) is installed on the frame body (1), and a positioning structure (7) is installed on the frame body (1);
protective structure (2) are including first fixed cover (201), sliding connection has first fixed cover (201) on support body (1), the first fixing base of fixedly connected with (202) is gone up in first fixed cover (201), sliding connection has elastic webbing (203) in first fixing base (202), the first protecting band of fixedly connected with (204) is gone up in elastic webbing (203), fixedly connected with second protecting band (205) is gone up in first protecting band (204), fixedly connected with third protecting band (206) is gone up in first protecting band (204).
2. The teaching aid for assisting and stabilizing the center of gravity for physical exercise teaching on ice and snow according to claim 1, characterized in that: be equipped with recess (207) on second guard band (205), fixedly connected with fixed column (208) on third guard band (206), fixed column (208) and recess (207) block.
3. The teaching aid for assisting and stabilizing the center of gravity for physical exercise teaching on ice and snow according to claim 1, characterized in that: fixedly connected with stopper (209) in first fixed cover (201), stopper (209) and support body (1) sliding connection, stopper (209) internal rotation is connected with pivot (210), fixedly connected with pulley (211) on pivot (210).
4. The teaching aid for assisting and stabilizing the center of gravity for physical exercise teaching on ice and snow according to claim 1, characterized in that: fixed knot constructs (3) including bull stick (301), first fixing base (202) internal rotation is connected with bull stick (301), be a plurality of first latch (302) of annular array relation fixedly connected with on bull stick (301), first fixing base (202) top threaded connection has dead lever (303), sliding connection has first fixed plate (304) in first fixing base (202), a plurality of second latch (305) of first fixed plate (304) bottom fixedly connected with, first fixed plate (304) and dead lever (303) are contradicted.
5. The teaching aid for assisting and stabilizing the center of gravity for physical exercise teaching on ice and snow according to claim 1, characterized in that: inclination structure (4) include first connecting block (401), it is connected with first connecting block (401) to rotate on support body (1), sliding connection has second connecting block (404) on support body (1), equal fixedly connected with second fixing base (402), two on first connecting block (401) and second connecting block (404) install hang plate (403) between second fixing base (402).
6. The teaching aid for assisting and stabilizing the center of gravity for physical exercise teaching on ice and snow according to claim 1, characterized in that: fixedly connected with second fixed cover (405) on support body (1), the fixed cover of second (405) internal rotation is connected with first screw rod (406), threaded connection has first slider (407) on first screw rod (406), the fixed cover of first slider (407) and second (405) sliding connection, fixedly connected with second fixed plate (408) on first slider (407), first screw rod (406) bottom fixedly connected with changes handle (409).
7. The teaching aid for assisting and stabilizing the center of gravity for teaching physical sports on ice and snow according to claim 5, is characterized in that: adjusting structure (5) includes second screw rod (501), second screw rod (501) are connected to second fixing base (402) internal rotation, threaded connection has regulating block (502) on second screw rod (501), regulating block (502) and second fixing base (402) sliding connection, sliding connection has grip block (503) in second fixing base (402), grip block (503) are fixed through bolt and hang plate (403) locking, it is connected with third screw rod (504) to rotate on grip block (503), third screw rod (504) and second fixing base (402) threaded connection.
8. The teaching aid for assisting and stabilizing the center of gravity for physical exercise teaching on ice and snow according to claim 1, characterized in that: lifting structure (6) include bracing piece (601), fixedly connected with bracing piece (601) on support body (1), it is connected with fourth screw rod (602) to rotate on bracing piece (601), fixedly connected with lifter (603) on fourth screw rod (602), fixedly connected with guide arm (604) between bracing piece (601) and support body (1), guide arm (604) and lifter (603) sliding connection, fixedly connected with backup pad (605) on lifter (603), backup pad (605) bottom fixedly connected with gyro wheel (606).
9. The teaching aid for assisting and stabilizing the center of gravity for physical exercise teaching on ice and snow according to claim 1, characterized in that: location structure (7) are including pressing down depression bar (701), sliding connection has according to depression bar (701) on support body (1), press down depression bar (701) bottom fixedly connected with third fixed plate (702), a plurality of third latch (703) of third fixed plate (702) bottom fixedly connected with.
10. The teaching aid of claim 9 for assisting in stabilizing the center of gravity for physical education on ice and snow, wherein: the improved rack is characterized in that a second sliding block (704) is connected to the rack body (1) in a sliding mode, a clamping block (705) is fixedly connected to the second sliding block (704), a clamping groove (706) is formed in the pressing rod (701), the clamping block (705) is clamped with the clamping groove (706), a spring (707) is installed between the second sliding block (704) and the rack body (1), a pull rod (708) is fixedly connected to the second sliding block (704), and the pull rod (708) is connected with the rack body (1) in a sliding mode.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111091091.0A CN113599795A (en) | 2021-09-17 | 2021-09-17 | Gravity center assisting and stabilizing teaching aid for physical exercise teaching based on ice and snow |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111091091.0A CN113599795A (en) | 2021-09-17 | 2021-09-17 | Gravity center assisting and stabilizing teaching aid for physical exercise teaching based on ice and snow |
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| CN113599795A true CN113599795A (en) | 2021-11-05 |
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Application publication date: 20211105 |