CN215427115U - A health flexibility exercise teaching aid for sports - Google Patents
A health flexibility exercise teaching aid for sports Download PDFInfo
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- CN215427115U CN215427115U CN202121030289.3U CN202121030289U CN215427115U CN 215427115 U CN215427115 U CN 215427115U CN 202121030289 U CN202121030289 U CN 202121030289U CN 215427115 U CN215427115 U CN 215427115U
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- fixedly connected
- rod
- teaching aid
- exercise teaching
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Abstract
The utility model discloses a body flexibility exercise teaching aid for sports, which comprises a cross rod, wherein lifting rods are fixedly connected to the left side and the right side of the bottom end of the cross rod, handles are fixedly connected to the left side and the right side of the cross rod, the bottom ends of the lifting rods are slidably connected in sliding grooves, the sliding grooves are fixedly connected to the top ends of supporting rods, the bottom ends of the supporting rods are fixedly connected to the middle of the top end of a fixed base, a fixed block is fixedly connected to the top of the left end of each supporting rod, a spring groove is fixedly connected to the middle of the fixed block, a guide rod penetrates through the fixed block and is slidably connected with the fixed block, a limiting block is fixedly connected to the right end of the guide rod, a clamping nail is fixedly connected to the middle of the right end of the limiting block, and a clamping groove is fixedly connected to the left end of the lifting rod. According to the guide rod clamping device, the limiting block slides in the spring groove, and the return spring pushes the clamping nail fixedly connected with the right end of the limiting block to abut against the clamping groove, so that the guide rod is convenient to pull out and is prevented from falling off, and the guide rod clamping device is worthy of great popularization.
Description
Technical Field
The utility model relates to the technical field of sports equipment, in particular to a body flexibility exercise teaching aid for sports.
Background
Some teaching aids often need to be used in sports teaching, like the horizontal bar teaching, current horizontal bar is fixed in the open air mostly, can't remove, receives influences such as weather, uses the limitation big to, current horizontal bar single structure uses the flexibility poor, can't satisfy the demand of present horizontal bar teaching.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects in the prior art and provides a physical agility exercise teaching aid for sports.
In order to achieve the purpose, the utility model adopts the following technical scheme: a body flexibility exercise teaching aid for sports comprises a cross rod, wherein lifting rods are fixedly connected to the left side and the right side of the bottom end of the cross rod, handles are fixedly connected to the left side and the right side of the cross rod, the bottom ends of the lifting rods are slidably connected in sliding grooves, the sliding grooves are fixedly connected to the top ends of supporting rods, the bottom ends of the supporting rods are fixedly connected to the middle of the top end of a fixed base, a fixed block is fixedly connected to the top of the left end of each supporting rod, a spring groove is fixedly connected to the middle of the fixed block, a guide rod penetrates through the fixed block and is slidably connected with the fixed block, a limiting block is fixedly connected to the right end of the guide rod, a clamping nail is fixedly connected to the middle of the right end of the limiting block, a clamping groove is fixedly connected to the left end of the lifting rod, a motor frame is fixedly connected to the inner wall of the middle of the top end of the fixed base, screw rods are fixedly connected to the output ends of a double-shaft motor, the equal threaded connection of screw rod has the nut, the nut bottom is all rotated and is connected the one end at the connecting rod, the equal fixedly connected with gyro wheel in unable adjustment base bottom left and right sides.
As a further description of the above technical solution:
and a return spring is wound on the guide rod.
As a further description of the above technical solution:
the limiting block is connected in the spring groove in a sliding mode.
As a further description of the above technical solution:
the staple bolt tail end runs through branch and sliding connection is in the draw-in groove.
As a further description of the above technical solution:
the screw rod is kept away from double-shaft motor one end and all rotates to be connected on unable adjustment base's inner wall, the screw thread between the screw rod sets up for relative.
As a further description of the above technical solution:
the other end of the connecting rod is respectively and rotatably connected to the left side and the right side of the top end of the supporting plate.
As a further description of the above technical solution:
the bottom end of the supporting plate is fixedly connected with a friction pad.
As a further description of the above technical solution:
the middle part of the cross rod is provided with a rubber sleeve.
The utility model has the following beneficial effects:
1. according to the utility model, the lifting rod can slide in the sliding groove at first, so that the lifting rod can be lifted up and down, the limiting block slides in the spring groove, the return spring pushes the clamp nail fixedly connected with the right end of the limiting block to abut against the clamping groove, the guide rod is convenient to draw out and avoid falling off of the guide rod, and the guide rod is pulled leftwards to separate the clamp nail from the clamping groove, so that the lifting rod can slide up and down in the sliding groove, and the height of the lifting rod is convenient to adjust.
2. According to the utility model, the idler wheels are fixedly connected with the bottom end of the base, so that the teaching aid can be conveniently moved, the double-shaft motor works to drive the screw rod to rotate, the screw rod rotates to drive the nut to move left and right on the screw rod, the nut moves relatively on the screw rod, the pushing connecting rod is realized to support the supporting plate to move downwards, the friction coefficient of the supporting plate and the ground is increased, so that the teaching aid can be conveniently fixed on the ground, the flexibility of the teaching aid is improved, and the teaching aid is worthy of being widely popularized.
Drawings
FIG. 1 is a schematic diagram of a physical agility exercise teaching aid for sports according to the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
fig. 3 is a cross-sectional view of a base in a physical agility exercise teaching aid for sports according to the present invention.
Illustration of the drawings:
1. a fixed base; 2. a strut; 3. a chute; 4. a card slot; 5. lifting a rod; 6. a rubber sleeve; 7. a cross bar; 8. a grip; 9. a guide bar; 10. a return spring; 11. a spring slot; 12. a fixed block; 13. a limiting block; 14. a staple bolt; 15. a motor frame; 16. a double-shaft motor; 17. a nut; 18. a screw; 19. a connecting rod; 20. a support plate; 21. a roller; 22. a friction pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-3, one embodiment of the present invention is provided: a training aid for physical agility exercises for physical education comprises a cross rod 7, wherein lifting rods 5 are fixedly connected to the left side and the right side of the bottom end of the cross rod 7, handles 8 are fixedly connected to the left end and the right end of the cross rod 7, the bottom end of each lifting rod 5 is slidably connected into a sliding groove 3, the lifting rods 5 can slide in the sliding grooves 3, the lifting heights of the lifting rods 5 can be lifted up and down, the sliding grooves 3 are fixedly connected to the top ends of supporting rods 2, the bottom ends of the supporting rods 2 are fixedly connected to the middle of the top end of a fixed base 1, the top of the left end of each supporting rod 2 is fixedly connected with a fixed block 12, the middle of each fixed block 12 is fixedly connected with a spring groove 11, the right end of each guide rod 9 penetrates through the fixed block 12 and is fixedly connected with a limiting block 13, the guide rods 9 can be conveniently taken out and can be prevented from falling off, clamping nails 14 are fixedly connected to the middle of the right end of each limiting block 13, a plurality of clamping grooves 4 are fixedly connected to the left end of each lifting rod 5, through bail 14 and draw-in groove 4 cooperation, realized avoiding the lifter 5 gliding after setting for the height, fixedly connected with motor frame 15 on the inner wall of 1 top middle part of unable adjustment base, motor frame 15 bottom fixed connection is at 16 top middle parts of double-shaft motor, the equal fixedly connected with screw rod 18 of output of double-shaft motor 16, the equal threaded connection of screw rod 18 has nut 17, drive screw rod 18 through 16 work of double-shaft motor and rotate, rethread screw rod 18 rotates and drives nut 17 and control on screw rod 18 and remove, the one end of connection at connecting rod 19 is all rotated to nut 17 bottom, do relative motion on screw rod 18 through nut 17, realized promoting connecting rod 19 and supported backup pad 20 and move down, the equal fixedly connected with gyro wheel 21 in the 1 bottom left and right sides of unable adjustment base.
Winding return spring 10 on guide arm 9, bail 14 through return spring 10 promotion stopper 13 right-hand member fixed connection supports draw-in groove 4, stopper 13 sliding connection is in spring groove 11, bail 14 tail end runs through branch 2 and sliding connection is in draw-in groove 4, 16 one end of biax motor are all rotated and are connected on unable adjustment base 1's inner wall to screw rod 18, screw thread between screw rod 18 is relative setting, the other end of connecting rod 19 rotates respectively and connects in the 20 top left and right sides in backup pad, 20 bottom fixed connection friction pads 22 in backup pad, through 20 bottom fixed connection friction pads 22 in backup pad, the coefficient of friction that has realized increase backup pad 20 and ground makes things convenient for the horizontal bar subaerial fixed, 7 middle parts of horizontal pole are provided with rubber sleeve 6.
The working principle is as follows: slide in spout 3 through lifter 5, it can promote the height from top to bottom to have realized lifter 5, slide in spring groove 11 through stopper 13, realized making things convenient for guide arm 9 to take out and avoid guide arm 9 to drop, through bail 14 and draw-in groove 4 cooperation, realized avoiding lifter 5 to slide after setting for the height, work through biax motor 16 and drive screw rod 18 and rotate, rethread screw rod 18 rotates and drives nut 17 and control about on screw rod 18, do relative motion on screw rod 18 through nut 17, realized promoting connecting rod 19 and supported backup pad 20 and move down, bail 14 that promotes stopper 13 right-hand member fixed connection through return spring 10 supports draw-in groove 4, through backup pad 20 bottom fixed connection friction pad 22, realized that the coefficient of friction of increase backup pad 20 and ground makes things convenient for the horizontal bar to fix subaerial.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.
Claims (8)
1. A health flexibility exercise teaching aid for sports, includes horizontal pole (7), its characterized in that: the lifting rod is characterized in that lifting rods (5) are fixedly connected to the left side and the right side of the bottom of the transverse rod (7), handles (8) are fixedly connected to the left side and the right side of the transverse rod (7), the bottom of each lifting rod (5) is connected into a sliding groove (3) in a sliding mode, each sliding groove (3) is fixedly connected to the top of a supporting rod (2), the bottom of each supporting rod (2) is fixedly connected to the middle of the top of the fixed base (1), a fixed block (12) is fixedly connected to the top of the left end of each supporting rod (2), a spring groove (11) is fixedly connected to the middle of each fixed block (12), a limiting block (13) penetrates through the fixed blocks (12) and is fixedly connected to the right end of a guide rod (9), clamp nails (14) are fixedly connected to the middle of the right end of each limiting block (13), a plurality of clamping grooves (4) are fixedly connected to the left end of each lifting rod (5), and a motor frame (15) is fixedly connected to the inner wall of the middle of the top of the fixed base (1), motor frame (15) bottom fixed connection is in double-shaft motor (16) top middle part, the equal fixedly connected with screw rod (18) of output of double-shaft motor (16), the equal threaded connection of screw rod (18) has nut (17), the one end of connection at connecting rod (19) is all rotated in nut (17) bottom, the equal fixedly connected with gyro wheel (21) of unable adjustment base (1) bottom left and right sides.
2. A physical agility exercise teaching aid for sports according to claim 1 wherein: and a return spring (10) is wound on the guide rod (9).
3. A physical agility exercise teaching aid for sports according to claim 1 wherein: the limiting block (13) is connected in the spring groove (11) in a sliding mode.
4. A physical agility exercise teaching aid for sports according to claim 1 wherein: the tail end of the staple bolt (14) penetrates through the support rod (2) and is connected in the clamping groove (4) in a sliding mode.
5. A physical agility exercise teaching aid for sports according to claim 1 wherein: the screw rod (18) is far away from one end of the double-shaft motor (16) and is connected to the inner wall of the fixed base (1) in a rotating mode, and threads between the screw rods (18) are arranged oppositely.
6. A physical agility exercise teaching aid for sports according to claim 1 wherein: the other end of the connecting rod (19) is respectively connected to the left side and the right side of the top end of the supporting plate (20) in a rotating mode.
7. A physical agility exercise teaching aid for sports according to claim 6, wherein: the bottom end of the supporting plate (20) is fixedly connected with a friction pad (22).
8. A physical agility exercise teaching aid for sports according to claim 1 wherein: the middle part of the cross rod (7) is provided with a rubber sleeve (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121030289.3U CN215427115U (en) | 2021-05-14 | 2021-05-14 | A health flexibility exercise teaching aid for sports |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121030289.3U CN215427115U (en) | 2021-05-14 | 2021-05-14 | A health flexibility exercise teaching aid for sports |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215427115U true CN215427115U (en) | 2022-01-07 |
Family
ID=79707180
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121030289.3U Active CN215427115U (en) | 2021-05-14 | 2021-05-14 | A health flexibility exercise teaching aid for sports |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215427115U (en) |
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2021
- 2021-05-14 CN CN202121030289.3U patent/CN215427115U/en active Active
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