CN213698675U

CN213698675U - Novel sports teaching aid

Info

Publication number: CN213698675U
Application number: CN202023051772.8U
Authority: CN
Inventors: 陶明亮; 杨志强; 许帅; 张志武; 杜满祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-07-16
Anticipated expiration: 2030-12-17

Abstract

The utility model discloses a novel sports teaching aid, including pre-buried pole and backing plate, pre-buried pole top fixedly connected with sleeve, fixedly connected with servo motor on the inside bottom surface of sleeve, servo motor output end fixedly connected with first threaded rod, backing plate fixed connection is on the top of hollow tube, threaded hole is seted up to backing plate one side, screw hole female connection has the second threaded rod, the second threaded rod has single fixedly connected with pivot, pivot one end fixed connection is in the bearing, bearing fixed connection is in whippletree one end, the butt joint groove has been seted up to whippletree one side, the butt joint inslot joint is connected with the horizontal bar. This novel sports teaching aid sets up four servo motor of group that start, and four servo motor of group drive first threaded rod and rotate, make the internal thread dish can drive the hollow tube in the sleeve and reciprocate to can adjust the height of whippletree according to the average height at the age bracket that will impart knowledge to students.

Description

Novel sports teaching aid

Technical Field

The utility model relates to a sports teaching technical field specifically is a novel sports teaching aid.

Background

Sports teaching aids include the types of horizontal bars, parallel bars, hula-hoops, fishing toys, dart target toys, rackets, boxing toys, flying disc toys, football toys, basketball toys, bowling balls, baseball toys, table tennis toys, golf toys, volleyball toys, hockey toys, shuttlecocks, paradise balls, ball toys, flying disc toys, flywheel toys, skateboard toys, ski toys, dumbbells, clay basketry toys, throw toy sports sets, and other related sports toys, and the like.

And the horizontal bar and parallel bars that use at present in sports teaching generally are fixed height, are not convenient for adjust according to the height of each age bracket, and are not convenient for assemble.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel sports teaching aid to solve the horizontal bar and parallel bars that use in sports teaching on the current market that above-mentioned background art provided and generally be fixed height, be not convenient for adjust according to the height of each age bracket, and the problem of the equipment of being not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a novel sports teaching aid comprises a pre-buried rod and a base plate, wherein a sleeve is fixedly connected above the pre-buried rod, a servo motor is fixedly connected to the inner bottom surface of the sleeve, a first threaded rod is fixedly connected to the output end of the servo motor, an internal thread disc is in threaded connection with the first threaded rod, a sliding block is fixedly connected to one side of the internal thread disc, the sliding block is connected in a sliding groove in a sliding mode, the sliding groove is formed in the inner side wall of the sleeve, and a hollow tube is fixedly connected to the internal thread disc;

backing plate fixed connection is on the top of hollow tube, threaded hole is seted up to backing plate one side, threaded hole female connection has the second threaded rod, the second threaded rod has single fixedly connected with pivot, pivot one end fixed connection is in the bearing, bearing fixed connection is in whippletree one end, the butt joint groove has been seted up to whippletree one side, butt joint inslot joint is connected with the horizontal bar.

Preferably, the embedded rod, the sleeve, the servo motor, the first threaded rod, the internal thread disc, the hollow tube and the base plate are symmetrically arranged in two groups around the central axis of the horizontal bar, and the horizontal bar is symmetrically arranged in two groups around the central axis of the horizontal bar.

Preferably, the servo motor, the first threaded rod, the internal thread disc and the hollow pipe form an adjusting structure, and the height of the first threaded rod is smaller than that of the hollow pipe.

Preferably, the sliding blocks and the sliding grooves are arranged in four groups in an annular array relative to the center of the sleeve, the four groups of sliding blocks and the sliding grooves form a limiting structure, and the height of the sliding grooves is smaller than that of the sleeve.

Preferably, the horizontal bar comprises a clamping plate, a limiting pad, a clamping groove, an annular cylinder and a protective sleeve, wherein the clamping plate is fixedly connected to the horizontal bar, the clamping plate is clamped and connected to the limiting pad, the limiting pad is fixedly connected to the clamping groove, the clamping groove is formed in the inner wall of the annular cylinder, and the protective sleeve is fixedly connected to the annular cylinder.

Preferably, the cross sections of the clamping plate, the limiting pad and the clamping groove are all T-shaped, the internal cross section area of the limiting pad is slightly smaller than that of the clamping plate, and the limiting pad and the protecting sleeve are made of rubber.

Compared with the prior art, the beneficial effects of the utility model are that: this novel sports teaching aid:

1. the assembly fixture is provided with a threaded hole, a second threaded rod, a rotating shaft, a bearing and butt joint grooves, wherein the second threaded rod at one end of a horizontal bar is rotated through the rotating shaft and the bearing to be screwed into the threaded hole, the other end of the horizontal bar is screwed into the other group of threaded holes to finish the assembly of the horizontal bar, two groups of limiting pads are slid onto the horizontal bar, one end of the horizontal bar is inserted into the butt joint grooves, the distance between the two groups of horizontal bars is adjusted according to the length of the horizontal bar, the two ends of the horizontal bar are firmly inserted into the butt joint grooves of the two groups of horizontal bars, the horizontal bar is not easy to rotate in the butt joint grooves, the assembly is finished and is convenient to assemble, and then four groups of embedded bars are buried underground;

2. the horizontal bar and the parallel bar are assembled, and then four groups of servo motors are started simultaneously, the four groups of servo motors drive the first threaded bar to rotate, and the internal thread disc does not rotate along with the rotation of the first threaded bar due to the existence of the sliding block and the sliding groove, so that the internal thread disc can drive the hollow bar to move up and down in the sleeve, and the height of the horizontal bar can be adjusted according to the average height of the age group to be taught;

3. be provided with the horizontal bar, and the horizontal bar, including the cardboard, spacing pad, the draw-in groove, an annular section of thick bamboo, the lag, when using the device, adjust the distance between two sets of annular section of thick bamboos through spacing pad and draw-in groove, make both hands can be more firm hold the lag, thereby can be according to the arm exhibition length of different age brackets, adjust the distance between two sets of lags, and spacing pad internal cross sectional area slightly is less than the cardboard cross sectional area, and the material of spacing pad and lag is rubber, an annular section of thick bamboo slides on the horizontal bar, increase the frictional force between cardboard and the draw-in groove through spacing pad, prevent to adjust the position secondary movement of lag after, increase the frictional force between palm and the annular section of thick bamboo through the lag simultaneously.

Drawings

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

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

FIG. 3 is a schematic view of the cross bar structure of the present invention;

fig. 4 is a schematic view of the horizontal bar structure of the present invention.

In the figure: 1. pre-burying a rod; 2. a sleeve; 3. a servo motor; 4. a first threaded rod; 5. an internally threaded disc; 6. a slider; 7. a chute; 8. a hollow tube; 9. a base plate; 10. a threaded hole; 11. a second threaded rod; 12. a rotating shaft; 13. a bearing; 14. horizontal bars; 15. a butt joint groove; 16. a horizontal bar; 1601. clamping a plate; 1602. a limiting pad; 1603. a card slot; 1604. an annular cylinder; 1605. a protective sleeve.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a novel sports teaching aid comprises a pre-buried rod 1, a sleeve 2, a servo motor 3, a first threaded rod 4, an internal thread disc 5, a sliding block 6, a sliding groove 7, a hollow tube 8, a backing plate 9, a threaded hole 10, a second threaded rod 11, a rotating shaft 12, a bearing 13, a cross bar 14, a butt joint groove 15 and a horizontal bar 16, wherein the sleeve 2 is fixedly connected above the pre-buried rod 1, the servo motor 3 is fixedly connected on the bottom surface inside the sleeve 2, the first threaded rod 4 is fixedly connected at the output end of the servo motor 3, the internal thread disc 5 is in threaded connection with the first threaded rod 4, the sliding block 6 is fixedly connected on one side of the internal thread disc 5, the sliding block 6 is in the sliding groove 7, the sliding block 6 and the sliding groove 7 are in an annular array with respect to the center of the sleeve 2, four groups of sliding blocks 6 and the sliding grooves 7 form a limiting, the inner threaded disc 5 is limited, so that the inner threaded disc 5 cannot rotate along with the rotation of the first threaded rod 4, the sliding groove 7 is formed in the inner side wall of the sleeve 2, the inner threaded disc 5 is fixedly connected with a hollow tube 8, the servo motor 3, the first threaded rod 4, the inner threaded disc 5 and the hollow tube 8 form an adjusting structure, the height of the first threaded rod 4 is smaller than that of the hollow tube 8, and the top end of the first threaded rod 4 is prevented from contacting with the bottom surface of the backing plate 9 and being rubbed;

the backing plate 9 is fixedly connected to the top end of the hollow tube 8, a threaded hole 10 is formed in one side of the backing plate 9, a second threaded rod 11 is in threaded connection with the threaded hole 10, a single fixedly connected rotating shaft 12 is arranged on the second threaded rod 11, one end of the rotating shaft 12 is fixedly connected into a bearing 13, the bearing 13 is fixedly connected to one end of a cross bar 14, a butt joint groove 15 is formed in one side of the cross bar 14, a horizontal bar 16 is in snap joint connection in the butt joint groove 15, the embedded rod 1, the sleeve 2, the servo motor 3, the first threaded rod 4, the internal thread disc 5, the hollow tube 8 and the backing plate 9 are symmetrically arranged in two groups about the central axis of the cross bar 14, the cross bar 14 is symmetrically arranged in two groups about the central axis of the horizontal bar 16, the height of the cross bar 14 can be conveniently adjusted according to actual needs, the horizontal bar 16 comprises a clamping plate 1601, fixedly connected with cardboard 1601 on the horizontal bar 16, cardboard 1601 block is connected in spacing pad 1602, spacing pad 1602 fixed connection is in draw-in groove 1603, draw-in groove 1603 is seted up on annular section of thick bamboo 1604 inner wall, fixed connection lag 1605 on the annular section of thick bamboo 1604, the cross sectional shape of cardboard 1601, spacing pad 1602 and draw-in groove 1603 is the T shape, and spacing pad 1602 internal cross sectional area slightly is less than cardboard 1601 cross sectional area to spacing pad 1602 and lag 1605's material is rubber increase frictional force, the position of fixed lag 1605 of being convenient for, makes the palm change and grasps annular section of thick bamboo 1604 simultaneously.

The working principle is as follows: when the novel sports teaching aid is used, the device is simply known, firstly, the second threaded rod 11 at one end of the cross bar 14 is rotated through the rotating shaft 12 and the bearing 13, the second threaded rod 11 is screwed into the threaded hole 10, similarly, the other end of the cross bar 14 is screwed into the other threaded hole 10, so that the assembly of the cross bar 14 is completed, then the two groups of limit pads 1602 are slid into the horizontal bar 16, one end of the horizontal bar 16 is inserted into the butt joint groove 15, the distance between the two groups of cross bars 14 is adjusted according to the length of the horizontal bar 16, so that the two ends of the horizontal bar 16 are firmly inserted into the butt joint grooves 15 of the two groups of cross bars 14, the horizontal bar 16 is not easy to rotate in the butt joint groove 15, so that the assembly is completed, then the four groups of embedded rods 1 are buried underground, after the assembly of the horizontal bar is completed, the four groups of servo motors 3 are simultaneously started, the four groups of servo motors 3 drive the first threaded rod 4 to rotate, because the inner thread disc 5 does not rotate along with the rotation of the first threaded rod 4 in the sliding block 6 and the sliding groove 7, the inner thread disc 5 can drive the hollow tube 8 to move up and down in the sleeve 2, so that the height of the cross bar 14 can be adjusted according to the average height of the age group to be taught, then, when the device is used, the distance between the two groups of annular tubes 1604 is adjusted through the limiting pad 1602 and the clamping groove 1603, so that the protective sleeve 1605 can be held more firmly by two hands, the distance between the two groups of protective sleeves 1605 can be adjusted according to the arm extension lengths of different age groups, the internal cross-sectional area of the limiting pad 1602 is slightly smaller than that of the clamping plate 1601, the limiting pad 1602 and the protective sleeve 1605 are made of rubber, when the annular tube 1604 slides on the horizontal bar 16, the friction force between the clamping plate 1601 and the clamping groove 1603 is increased through the limiting pad 1602, and the position of the adjusted protective sleeve 1605 is prevented, while increasing the friction between the palm and the annular cylinder 1604 by the protective sleeve 1605, which is not described in detail in this specification is well within the skill of those skilled in the art.

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 invention.

Claims

1. The utility model provides a novel sports teaching aid, includes pre-buried pole (1) and backing plate (9), its characterized in that: a sleeve (2) is fixedly connected above the embedded rod (1), a servo motor (3) is fixedly connected to the inner bottom surface of the sleeve (2), a first threaded rod (4) is fixedly connected to the output end of the servo motor (3), an internal thread disc (5) is in threaded connection with the first threaded rod (4), a sliding block (6) is fixedly connected to one side of the internal thread disc (5), the sliding block (6) is in sliding connection with a sliding groove (7), the sliding groove (7) is formed in the inner side wall of the sleeve (2), and a hollow tube (8) is fixedly connected to the internal thread disc (5);

backing plate (9) fixed connection is on the top of hollow tube (8), threaded hole (10) have been seted up to backing plate (9) one side, threaded hole (10) female connection has second threaded rod (11), second threaded rod (11) have single fixedly connected with pivot (12), pivot (12) one end fixed connection is in bearing (13), bearing (13) fixed connection is in whippletree (14) one end, butt joint groove (15) have been seted up to whippletree (14) one side, it is connected with horizontal bar (16) to joint groove (15) interior joint.

2. A novel sports teaching aid as claimed in claim 1, wherein: the embedded rod (1), the sleeve (2), the servo motor (3), the first threaded rod (4), the internal thread disc (5), the hollow pipe (8) and the base plate (9) are symmetrically provided with two groups about the central axis of the horizontal bar (14), and the horizontal bar (14) is symmetrically provided with two groups about the central axis of the horizontal bar (16).

3. A novel sports teaching aid as claimed in claim 1, wherein: the servo motor (3), the first threaded rod (4), the internal thread disc (5) and the hollow pipe (8) form an adjusting structure, and the height of the first threaded rod (4) is smaller than that of the hollow pipe (8).

4. A novel sports teaching aid as claimed in claim 1, wherein: the four groups of the sliding blocks (6) and the sliding grooves (7) are arranged in an annular array relative to the center of the sleeve (2), the four groups of the sliding blocks (6) and the sliding grooves (7) form a limiting structure, and the height of the sliding grooves (7) is smaller than that of the sleeve (2).

5. A novel sports teaching aid as claimed in claim 1, wherein: horizontal bar (16), including cardboard (1601), spacing pad (1602), draw-in groove (1603), an annular section of thick bamboo (1604), lag (1605), fixedly connected with cardboard (1601) on horizontal bar (16), cardboard (1601) block is connected in spacing pad (1602), spacing pad (1602) fixed connection is in draw-in groove (1603), draw-in groove (1603) is seted up on an annular section of thick bamboo (1604) inner wall, fixed connection lag (1605) is gone up in an annular section of thick bamboo (1604).

6. A novel sports teaching aid, according to claim 5, characterized in that: the cross section shape of cardboard (1601), spacing pad (1602) and draw-in groove (1603) is the T shape, and spacing pad (1602) inside cross sectional area slightly is less than cardboard (1601) cross sectional area to the material of spacing pad (1602) and lag (1605) is rubber.