CN214512444U

CN214512444U - Special jumping stand of sports teaching

Info

Publication number: CN214512444U
Application number: CN202023175401.0U
Authority: CN
Inventors: 余莎
Original assignee: Shaanxi University of Chinese Medicine
Current assignee: Shaanxi University of Chinese Medicine
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-29
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a special jumping stand for physical education in the technical field of physical education, which comprises two groups of bases with the same structure, universal wheels are arranged at the periphery of the bottoms of the two groups of bases, one sides of the two groups of bases which are far away from each other are provided with storage batteries, the front sides of the two groups of bases are provided with control switches, the tops of the two groups of bases are provided with fixed rods, scale values are vertically arranged on the front sides of the fixed rods, sliding blocks are connected on the rear sides of the fixed rods in a sliding manner, the sliding block is screwed on the screw rod, the bottom end of the screw rod is connected with the power end of the motor, the screw rod is driven by the motor to rotate, so that the sliding block can drive the supporting block to move, and then can not need to adjust the height of jumper bar through the manual work, can lead to the guide block on the slider through the guide way for the slider can vertical stable removal.

Description

Special jumping stand of sports teaching

Technical Field

The utility model relates to a sports teaching technical field specifically is a special jumping stand of sports teaching.

Background

Jumping stand is one of the essential sport equipment of the in-process of sports teaching training, can improve sportsman's take-off height, can strengthen the flexibility of student's shank and waist simultaneously, present jumping stand needs the artifical height of constantly adjusting the jumper bar that comes on the one hand, on the other hand lacks the spacing to the jumper bar, lead to the student when touchhing the jumper bar, make the jumper bar drop easily, and then improved training in-process student injured risk, for this reason, we provide a sports teaching dedicated jumping stand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sports teaching dedicated jumping stand to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a jumping stand special for physical education comprises two groups of bases with the same structure, universal wheels are arranged on the periphery of the bottoms of the two groups of bases, a storage battery is arranged on one side, away from each other, of the two groups of bases, a control switch is arranged on the front side of the two groups of bases, a fixing rod is arranged on the top of the two groups of bases, scale values are vertically arranged on the front side of the fixing rod, a sliding block is movably connected to the rear side of the fixing rod, the sliding block is screwed on a screw rod, the bottom end of the screw rod is connected with the power end of a motor, the bottom of the motor is fixedly connected to the bases, a connecting frame is connected to the top of the fixing rod, the connecting frame is rotatably connected with the screw rod through a bearing, two groups of guide blocks with the same structure are arranged on the sliding block, two groups of guide grooves with the same structure are formed in the rear side of the fixing rod, and the fixing rod is slidably connected with the guide blocks through the guide grooves, the rear side of slider is connected with places the subassembly, and places the swing joint and have the jumper bar on the subassembly.

Preferably, the placing component comprises a supporting block, the front side of the supporting block is fixed on the sliding block, the top of the supporting block is attached to be connected with an ejector block, the ejector block is covered on the jumper bar, the bottom of the jumper bar is attached to be connected onto the supporting block, an insertion block is arranged at the bottom of the ejector block, the ejector block is connected with the supporting block through the insertion block in an inserting mode, an insertion rod penetrates through the insertion block, the rear side of the insertion rod penetrates through a handle fixedly connected with the supporting block, a spring sleeved on the insertion rod is arranged on the front side of the handle, and the front end of the spring is connected onto the supporting block.

Preferably, the connecting frame is of an L-shaped structure, and the bottom end of the connecting frame is welded on the fixing rod.

Preferably, the storage battery is embedded on the base, a cover plate is hinged to the base, and the cover plate covers the storage battery.

Preferably, the front side of the top block is in contact with the sliding block, and the anti-slip pads are uniformly arranged on the top block.

Preferably, the guide groove is vertically arranged, and the guide block is matched with the guide groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the motor drives the screw rod to rotate, so that the slide block can drive the supporting block to move, the height of the jumper bar can be adjusted without manual work, and the guide block on the slide block can be guided through the guide groove, so that the slide block can vertically and stably move;

2. establish on the jumper through the kicking block lid, and the cooperation inserted bar injects the inserted block, make the jumper receiving when touching the bullet, because the inserted bar is spacing to the inserted block, make the unable rebound of kicking block, and then just also can't make the jumper bounce, thereby avoid the jumper to drop once touching, cause student's injured problem easily, when the jumper needs to be taken out, only need through the pulling handle, make the inserted bar no longer carry on spacingly to the inserted block, can take off the kicking block from the jumper, thereby be convenient for withdraw the device after the device training finishes.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a rear view of the structure of the present invention;

FIG. 3 is a schematic view of the structure at the position A of the present invention;

FIG. 4 is a schematic top view of the slider structure of the present invention;

fig. 5 is an internal schematic view of the placement module structure of the present invention.

In the figure: 1. a base; 2. a universal wheel; 3. a storage battery; 4. a control switch; 5. fixing the rod; 6. a scale value; 7. a slider; 8. a screw rod; 9. a guide block; 10. a guide groove; 11. a motor; 12. a connecting frame; 13. placing the component; 131. a support block; 132. a top block; 133. inserting a block; 134. inserting a rod; 135. a handle; 136. a spring; 14. a jumper bar.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a technical scheme: a jumping stand special for physical education, please refer to fig. 1 to 4, comprising two sets of bases 1 with the same structure, universal wheels 2 are arranged at the periphery of the bottoms of the two sets of bases 1, a storage battery 3 is arranged at one side of the two sets of bases 1 away from each other, the storage battery 3 is used for supplying power to a motor 11, control switches 4 are arranged at the front sides of the two sets of bases 1, the control switches 4 are used for controlling the motor 11, the control switches 4 are electrically connected with the motor 11, fixing rods 5 are arranged at the tops of the two sets of bases 1, scale division values 6 are vertically arranged at the front sides of the fixing rods 5, a sliding block 7 is movably connected at the rear side of the fixing rods 5, the sliding block 7 is screwed on a screw rod 8, the bottom end of the screw rod 8 is connected with a power end of the motor 11, the bottom of the motor 11 is fixedly connected on the bases 1, the motor 11 is a stepping motor, the motor 11 is controlled to work, so that the screw rod 8 can drive the sliding block 7 to lift, and then can change the position of jumper bar 14, do not need the height of manual adjustment jumper bar 14, the top of dead lever 5 is connected with link 12, link 12 rotates with lead screw 8 through the bearing to be connected, be provided with the same guide block 9 of two sets of structures on the slider 7, the rear side of dead lever 5 is opened and is equipped with the same guide way 10 of two sets of structures, and dead lever 5 passes through guide way 10 and guide block 9 sliding connection, guide way 10 can play the effect of direction to guide block 9, the rear side of slider 7 is connected with places subassembly 13, and place swing joint has jumper bar 14 on the subassembly 13.

Referring to fig. 1, 2, 3 and 4, the placing assembly 13 includes a supporting block 131, the front side of the supporting block 131 is fixed on the slider 7, the top of the supporting block 131 is connected to an ejector block 132 in an attaching manner, the ejector block 132 covers the jump rod 14, the bottom of the jump rod 14 is connected to the supporting block 131 in an attaching manner, the bottom of the ejector block 132 is provided with an insert block 133, the ejector block 132 is inserted into the supporting block 131 through the insert block 133, an insert rod 134 penetrates through the insert block 133, the rear side of the insert rod 134 penetrates through the supporting block 131 and is fixedly connected to a handle 135, the front side of the handle 135 is provided with a spring 136 sleeved on the insert rod 134, the front end of the spring 136 is connected to the supporting block 131, the spring 136 enables the insert rod 134 to be reset and inserted into the insert block 133 again, and further can continue to play a limiting role, the top block 132 covers the jump rod 14 and cooperates with the insert block 133 of the insert rod 134, so that the jump rod 14 is bounced, because the inserted bar 134 is spacing to the inserted block 133 for the kicking block 132 can't the rebound, and then just can't make the jumper 14 bounce yet, thereby avoid the jumper 14 to drop once touching, cause the injured problem of student easily, when needing to take out the jumper 14, only need through pulling handle 135, make the inserted bar 134 no longer spacing to the inserted block 133, can take off the kicking block 132 from the jumper 14, thereby be convenient for withdraw the device after the device training finishes.

Referring to fig. 1 and 2, the connecting frame 12 is an L-shaped structure, and the bottom end of the connecting frame 12 is welded on the fixing rod 5 for connecting the lead screw 8.

Referring to fig. 1 and 2, the storage battery 3 is embedded in the base 1, and a cover plate is hinged to the base 1 and covers the storage battery 3, and the cover plate is used for protecting the storage battery 3.

Referring to fig. 5, the front side of the top block 132 contacts the slider 7, and the top block 132 is uniformly provided with anti-slip pads, so that the service life of the top block 132 can be prolonged.

Referring to fig. 2 and 4, the guide slot 10 is vertically disposed, and the guide block 9 is matched with the guide slot 10, so that the guide block 9 and the guide slot 10 can slide in a matching manner.

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

Claims

1. The utility model provides a sports teaching dedicated jumping stand, includes two sets of bases (1) that the structure is the same, its characterized in that: the universal wheels (2) are arranged at the periphery of the bottoms of the two groups of bases (1), the storage batteries (3) are arranged on one sides, far away from each other, of the two groups of bases (1), the control switches (4) are arranged on the front sides of the two groups of bases (1), the fixing rods (5) are arranged on the tops of the two groups of bases (1), scale values (6) are vertically arranged on the front sides of the fixing rods (5), the rear sides of the fixing rods (5) are movably connected with the sliding blocks (7), the sliding blocks (7) are in threaded connection with the screw rods (8), the bottom ends of the screw rods (8) are connected with the power ends of the motors (11), the bottoms of the motors (11) are fixedly connected onto the bases (1), the tops of the fixing rods (5) are connected with the connecting frames (12), the connecting frames (12) are rotatably connected with the screw rods (8) through bearings, and the sliding blocks (9) with the same structures are arranged on the sliding blocks (7), the rear side of dead lever (5) is opened and is equipped with two sets of guide ways (10) that the structure is the same, and dead lever (5) pass through guide way (10) and guide block (9) sliding connection, the rear side of slider (7) is connected with places subassembly (13), and places and go up swing joint of subassembly (13) and have jumper bar (14).

2. The jumping stand dedicated for physical education as claimed in claim 1, wherein: the placement component (13) comprises a supporting block (131), the front side of the supporting block (131) is fixed on a sliding block (7), the top of the supporting block (131) is connected with an ejector block (132) in an attaching mode, the ejector block (132) is covered on a jumper bar (14), the bottom of the jumper bar (14) is connected onto the supporting block (131) in an attaching mode, an inserting block (133) is arranged at the bottom of the ejector block (132), the ejector block (132) is connected with the supporting block (131) in an inserting mode through the inserting block (133), an inserting rod (134) penetrates through the inserting block (133), a handle (135) is fixedly connected with the rear side of the inserting rod (134), a spring (136) sleeved on the inserting rod (134) is arranged on the front side of the handle (135), and the front end of the spring (136) is connected onto the supporting block (131).

3. The jumping stand dedicated for physical education as claimed in claim 1, wherein: the connecting frame (12) is of an L-shaped structure, and the bottom end of the connecting frame (12) is welded on the fixing rod (5).

4. The jumping stand dedicated for physical education as claimed in claim 1, wherein: the storage battery (3) is embedded on the base (1), a cover plate is hinged to the base (1), and the cover plate covers the storage battery (3).

5. The jumping stand dedicated for physical education as claimed in claim 2, wherein: the front side of the top block (132) is in contact with the sliding block (7), and the anti-slip pad is uniformly arranged on the top block (132).

6. The jumping stand dedicated for physical education as claimed in claim 1, wherein: the guide groove (10) is vertically arranged, and the guide block (9) is matched with the guide groove (10).