CN210645013U - Pull-up power assisting device for physical education teaching - Google Patents
Pull-up power assisting device for physical education teaching Download PDFInfo
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- CN210645013U CN210645013U CN201921432578.9U CN201921432578U CN210645013U CN 210645013 U CN210645013 U CN 210645013U CN 201921432578 U CN201921432578 U CN 201921432578U CN 210645013 U CN210645013 U CN 210645013U
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Abstract
The utility model discloses a chin booster unit for sports teaching, include: the first power assisting device and the second power assisting device respectively comprise a hoop, the hoop comprises a front hoop and a rear hoop, the upper ends of the front hoop and the rear hoop are hinged through a rotating shaft, the lower ends of the front hoop and the rear hoop are respectively provided with a connecting rod and a supporting rod, a hole is formed in the supporting rod, an internal thread is arranged in the hole, the lower end of the supporting rod is provided with a threaded rod matched with the internal thread of the supporting rod, the lower end of the threaded rod is provided with an elastic rope, the lower end of the elastic rope is provided with a pedal, and the lower end of the connecting rod is provided with a buckle; the first power assisting device is arranged on the left side of the cross rod, and the second power assisting device is arranged on the right side of the cross rod. The utility model discloses reached in the sports teaching, for the advantage of the ascending beginner helping hand of human body.
Description
Technical Field
The utility model relates to a chin booster unit for sports teaching belongs to machine-building and sports apparatus field.
Background
The pull-up is a suspension force exercise for taking over the weight of the pull-up body by self force, the pull-up body needs to lift the whole weight of the body to a certain height to complete a specified action, and many people do not have enough force to complete the action. In physical education, a beginner cannot bear the strength of pull-up training easily, but tends to look forward. And the auxiliary device of chin training is less on the market at present, and is not suitable for many beginners to lead to a lot of chin training equipment to be idle, fail to obtain fine effective utilization. Therefore, a pull-up assisting device for physical education is urgently needed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the above-mentioned prior art in the problem, provide a chin booster unit for sports teaching to solve in the sports teaching beginner not enough strength accomplish the chin upwards, be difficult to realize the ascending technical problem of chin.
The utility model provides a technical scheme that its technical problem adopted is:
a pull-up power assisting device for physical education comprises: the first power assisting device and the second power assisting device respectively comprise a hoop, the hoop comprises a front hoop and a rear hoop, the upper ends of the front hoop and the rear hoop are hinged through a rotating shaft, the lower ends of the front hoop and the rear hoop are respectively provided with a connecting rod and a supporting rod, a hole is formed in the supporting rod, an internal thread is arranged in the hole, the lower end of the supporting rod is provided with a threaded rod matched with the internal thread of the supporting rod, the lower end of the threaded rod is provided with an elastic rope, the lower end of the elastic rope is provided with a pedal, and the lower end of the connecting rod is provided with a buckle;
the first power assisting device is arranged on the left side of the cross rod, and the second power assisting device is arranged on the right side of the cross rod.
In addition, according to the utility model discloses pull-up power assisting device for sports teaching can also have following additional technical characteristics:
preferably, the pedals comprise pedals, the number of the pedals is two, two elastic ropes are connected to the upper end of each pedal, threaded rods are respectively arranged at the upper ends of the two elastic ropes, the two threaded rods are respectively connected with the supporting rods at the upper ends of the two elastic ropes, and the two supporting rods are respectively welded at the lower ends of the front hoop and the rear hoop.
Preferably, the buckle includes a clamping plate and a clamping groove, the clamping plate is arranged at the lower end of the connecting rod at the lower end of the front hoop, the clamping groove is arranged at the lower end of the connecting rod at the lower end of the rear hoop, the clamping plate is hinged to the corresponding connecting rod, and the clamping plate is rectangular and in block shape and is in interference fit with the clamping groove.
Preferably, the lower end of one elastic rope is detachably connected with the pedal and fixed through a locking bolt.
Preferably, a semicircular groove is formed on a plate at the upper end of the pedal.
Preferably, the first power assist device includes: a clamp, two connecting rods, two bracing pieces, two threaded rods, two elastic ropes and a pedal.
Preferably, the second booster includes: a clamp, two connecting rods, two bracing pieces, two threaded rods, two elastic ropes and a pedal.
Preferably, the locking bolt is provided with a rope tying hole.
Because the utility model discloses an above technical scheme, the technological effect of its production is obvious:
therefore, through using the utility model discloses a chin booster unit for sports teaching fixes first booster unit and second booster unit on the horizontal pole respectively during the use, and when doing the chin, left foot is pedal on first booster unit's pedal, and right foot is pedal on second booster unit's pedal, and the elasticity rope plays the helping hand effect, and pedal height is adjusted to accessible threaded rod and bracing piece before the use, realizes the ascending helping hand of chin through using the device.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of a pull-up power assisting device for physical education according to an embodiment of the present invention;
fig. 2 is a partial enlarged view of the pull-up power assisting device for physical education according to the embodiment of the present invention;
FIG. 3 is an enlarged view of the pedal of the pull-up power assisting device for physical education according to the embodiment of the present invention;
fig. 4 is a front view of the pull-up power assisting device for physical education according to the embodiment of the present invention.
Description of reference numerals:
in fig. 1-4, a support rod 1; a cross bar 2; a clamp 3; a connecting rod 4; a support pillar 5; an elastic cord 6; a pedal 7; a threaded rod 8; a rotating shaft 9; a front band 10; a rear ferrule 11; a buckle 12; a locking pin 13; a pedal 14.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 4, a pull-up assisting device for physical education, comprising: the device comprises a first power assisting device and a second power assisting device, wherein the first power assisting device and the second power assisting device respectively comprise a hoop 3, the hoop 3 comprises a front hoop 10 and a rear hoop 11, the upper ends of the front hoop 10 and the rear hoop 11 are hinged through a rotating shaft 9, the lower ends of the front hoop 10 and the rear hoop 11 are respectively provided with a connecting rod 4 and a supporting rod 1, a hole is formed in the supporting rod 1, an internal thread is arranged in the hole, the lower end of the supporting rod 1 is provided with a threaded rod 8 matched with the internal thread of the supporting rod 1, the lower end of the threaded rod 8 is provided with an elastic rope 6, the lower end of the elastic rope 6 is provided with a pedal 7, and the lower; the first power assisting device is arranged on the left side of the cross rod 2, and the second power assisting device is arranged on the right side of the cross rod 2.
The pedal 7 comprises pedals 14, the quantity of the pedals 7 is two, two elastic ropes 6 are connected to the upper end of each pedal 7, threaded rods 8 are respectively arranged at the upper ends of the two elastic ropes 6, the two threaded rods 8 are respectively connected with the supporting rods 1 at the upper ends, and the two supporting rods 1 are respectively welded at the lower ends of the front hoop 10 and the rear hoop 11. The buckle 12 comprises a clamping plate and a clamping groove, the clamping plate is arranged at the lower end of a connecting rod 4 at the lower end of the front hoop 10, the clamping groove is arranged at the lower end of a connecting rod 4 arranged at the lower end of the rear hoop 11, the clamping plate is hinged to the corresponding connecting rod 4, and the clamping plate is rectangular and in block shape and is in interference fit with the clamping groove.
The lower end of one of the elastic ropes 6 is detachably connected with the pedal 7 and is fixed through a locking bolt. A plate at the upper end of the pedal 7 is provided with a semicircular groove. The first power assist device includes: a clamp 3, two connecting rods 4, two supporting rods 1, two threaded rods 8, two elastic ropes 6 and a pedal 7. The second booster unit includes: a clamp 3, two connecting rods 4, two supporting rods 1, two threaded rods 8, two elastic ropes 6 and a pedal 7. The locking bolt 13 is provided with a rope tying hole.
The setting of clamp 3 is used for fixing first booster unit and second booster unit on horizontal pole 2 of horizontal bar and parallel bars, the setting of bracing piece 1 is used for installing threaded rod 8, 1 inside hole that is equipped with of bracing piece, downthehole internal thread that is equipped with, 8 surfaces of threaded rod are equipped with the external screw thread, internal thread and external screw-thread fit, bracing piece 1 and threaded rod 8 pass through screw-thread fit, threaded rod 8 can rotate, when clockwise rotation threaded rod 8, threaded rod 8 can screw in bracing piece 1, when anticlockwise rotation threaded rod 8, threaded rod 8 can screw out bracing piece 1, and then realize rising and reduce height-adjusting.
The setting up of connecting rod 4 is realized the chucking and the loosening of clamp 3, connecting rod 4 has certain length, the user can stand low department and can realize through operation connecting rod 4 lower extreme that preceding hoop 10 and back hoop 11 chucking are on horizontal pole 2, and then lock it through buckle 12 of connecting rod 4 lower extreme, buckle 12 includes cardboard and draw-in groove, the cardboard is articulated with connecting rod 4, and then realize the chucking of buckle 12 through cardboard and draw-in groove interference fit.
The arrangement of the locking bolt 13 realizes that the elastic rope 6 and the pedal 7 are detachably connected, a hole is arranged on the locking bolt 13, the elastic rope 6 is tied in the hole of the locking bolt 13, and the hole is opened on the locking upper bolt cap.
The working principle and the using method and the beneficial effects thereof are as follows: during the use, fix first booster unit and second booster unit respectively on horizontal pole 2, when doing the chin, left foot pedal 7 is on first booster unit's pedal 7, and right foot pedal 7 is on second booster unit's pedal 7, and elastic rope 6 plays the helping hand effect, and accessible threaded rod 8 and bracing piece 1 adjust pedal 7's height before the use, through using the device to realize the ascending helping hand of chin.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (8)
1. The utility model provides a chin booster unit for sports teaching which characterized in that includes:
the first power assisting device and the second power assisting device respectively comprise a hoop, the hoop comprises a front hoop and a rear hoop, the upper ends of the front hoop and the rear hoop are hinged through a rotating shaft, the lower ends of the front hoop and the rear hoop are respectively provided with a connecting rod and a supporting rod, a hole is formed in the supporting rod, an internal thread is arranged in the hole, the lower end of the supporting rod is provided with a threaded rod matched with the internal thread of the supporting rod, the lower end of the threaded rod is provided with an elastic rope, the lower end of the elastic rope is provided with a pedal, and the lower end of the connecting rod is provided with a buckle;
the first power assisting device is arranged on the left side of the cross rod, and the second power assisting device is arranged on the right side of the cross rod.
2. The pull-up power assisting device for physical education as claimed in claim 1, wherein the pedals include two pedals, two elastic cords are connected to each upper end of the pedals, two upper ends of the elastic cords are respectively connected to threaded rods, the two threaded rods are respectively connected to support rods at the upper ends, and the two support rods are respectively welded to the lower ends of the front hoop and the rear hoop.
3. The pull-up power assisting device for sports teaching of claim 1, wherein the buckle comprises a clamping plate and a clamping groove, the clamping plate is arranged at the lower end of a connecting rod at the lower end of the front hoop, the clamping groove is arranged at the lower end of a connecting rod at the lower end of the rear hoop, the clamping plate is hinged with the corresponding connecting rod, and the clamping plate is in a rectangular block shape and is in interference fit with the clamping groove.
4. The pull-up power assisting device for physical education as claimed in claim 1, wherein a lower end of one of the elastic cords is detachably connected to the pedal and fixed by a locking pin.
5. The pull-up power assist device for physical education as claimed in claim 1, wherein a semicircular groove is provided on a plate of the upper end of the pedal.
6. The pull-up power assist device for physical education as claimed in claim 1, wherein the first power assist device includes: a clamp, two connecting rods, two bracing pieces, two threaded rods, two elastic ropes and a pedal.
7. The pull-up power assist device for physical education as claimed in claim 1, wherein the second power assist device includes: a clamp, two connecting rods, two bracing pieces, two threaded rods, two elastic ropes and a pedal.
8. The pull-up power assist device for physical education as claimed in claim 4, wherein the locking bolt is provided with a tether hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432578.9U CN210645013U (en) | 2019-08-30 | 2019-08-30 | Pull-up power assisting device for physical education teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921432578.9U CN210645013U (en) | 2019-08-30 | 2019-08-30 | Pull-up power assisting device for physical education teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210645013U true CN210645013U (en) | 2020-06-02 |
Family
ID=70824578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921432578.9U Active CN210645013U (en) | 2019-08-30 | 2019-08-30 | Pull-up power assisting device for physical education teaching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210645013U (en) |
-
2019
- 2019-08-30 CN CN201921432578.9U patent/CN210645013U/en active Active
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