CN210963701U

CN210963701U - Jumping stand is used in sports training

Info

Publication number: CN210963701U
Application number: CN201921684826.9U
Authority: CN
Inventors: 林培祥; 张阿华; 向平
Original assignee: Xiamen Huatian Foreign Institute Of Technology
Current assignee: Xiamen Huatian Foreign Institute Of Technology
Priority date: 2019-10-10
Filing date: 2019-10-10
Publication date: 2020-07-10
Anticipated expiration: 2029-10-10

Abstract

The utility model discloses a jumping stand is used in sports training, the on-line screen storage device comprises a base, the first branch of left end fixedly connected with at base top, the right-hand member fixedly connected with second branch at base top, the right side of first branch and the left side of second branch are all seted up flutedly, the inner chamber of recess rotates through the bearing and is connected with the threaded rod, the surface threaded connection of threaded rod has the thread bush, the spout has been seted up to one side that base middle part was kept away from to recess inner chamber, and the inner chamber sliding connection of spout has the slider, and the other end and the thread bush fixed connection of slider, one side fixedly connected with connecting block that the slider was kept away from to. The utility model discloses a first branch, connecting block, second branch, thread bush, spout, threaded rod, motor and slider are mutually supported, have solved present jumping stand and all are artifical manual height-adjusting, and are very troublesome, and the control ascending distance that can not be accurate when adjusting, the problem that people used not convenient for.

Description

Jumping stand is used in sports training

Technical Field

The utility model relates to a sports goods technical field specifically is a jumping stand is used in sports training.

Background

The high jump is one of track and field projects, it is made up of movements such as rhythmic run-up, single foot take off, vacate the pole and fall to the ground, calculate the score and judge the rank with its height that successfully crosses the upper edge of horizontal pole finally, the high jump can promote the growth of skeleton and muscle, have important meaning to improving the physical quality, the apparatus used in the high jump sport mainly is the high jump shelf, but the present high jump shelf is all the manual height adjustment of the manual work, very troublesome, and can't accurate control the ascending distance while regulating, inconvenient people use, for this reason, we propose a kind of sports training high jump shelf.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jumping stand for sports training possesses the automatically regulated height, and can the advantage of accurate control rise distance, has solved present jumping stand and all is artifical manual height-adjusting, and is very troublesome, and the control rise distance that can not be accurate when adjusting, the problem that people used not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a jumping stand for physical training comprises a base, wherein a first supporting rod is fixedly connected to the left end of the top of the base, a second supporting rod is fixedly connected to the right end of the top of the base, grooves are formed in the right side of the first supporting rod and the left side of the second supporting rod, an inner cavity of each groove is rotatably connected with a threaded rod through a bearing, a threaded sleeve is in threaded connection with the outer surface of the threaded rod, a chute is formed in one side, away from the middle of the base, of each groove inner cavity, a sliding block is connected to the inner cavity of each chute in a sliding mode, the other end of each sliding block is fixedly connected with the corresponding threaded sleeve, a connecting block is fixedly connected to one side, away from the corresponding sliding block, a placing groove is formed in the top of the connecting block, the placing groove is movably connected with a cross rod through a buckle, a distance sensor is embedded in, the bottom of the mounting groove inner cavity is fixedly provided with a motor, and an output shaft of the motor is fixedly connected with the threaded rod.

Preferably, a battery jar is arranged in the inner cavity of the base, a storage battery is fixedly arranged in the inner cavity of the battery jar, and a socket is arranged at the left end of the front surface of the base.

Preferably, all rotate through the bearing around the base bottom and install the removal wheel, the surface mounting who removes the wheel has the brake block.

Preferably, a display is fixedly mounted on the front surface of the first supporting rod, and the input end of the display is electrically connected with the output end of the distance sensor.

Preferably, a P L C controller is fixedly mounted on the front surface of the second support rod, and an output end of the P L C controller is electrically connected with an input end of the motor.

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

1. the utility model can drive the threaded rod to rotate through the motor, and can fix the threaded sleeve by utilizing the chute and the sliding block, so that the threaded sleeve can only move up and down, when the threaded rod rotates, the threaded sleeve can be driven to move up and down, the connecting block can be driven to move up and down by the threaded sleeve, the height of the cross rod can be changed without people's adjustment, the height detection device is very convenient, the distance between the connecting block and the base can be detected by the distance sensor, thereby judging the ascending distance of the cross rod, facilitating people to accurately adjust the ascending distance, ensuring the same height of the left connecting block and the right connecting block by adopting the distance sensor, avoiding the problem of different left and right heights, solving the problems that the height of the existing jumping stand is manually adjusted and is very troublesome, and the ascending distance can not be accurately controlled during adjustment, which is inconvenient for people to use.

2. The utility model discloses a remove wheel and brake block, make things convenient for people to remove the position of adjusting this device to can fix this device when removing suitable position, avoid this device to slide and influence sportsman's performance, through socket and battery, utilize the battery to supply power for this device, guarantee that this device can normal operating, utilize the socket to charge for the battery.

Drawings

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

FIG. 2 is a schematic sectional view of the front view of the present invention;

fig. 3 is an enlarged schematic view of a portion a in fig. 2 according to the present invention.

In the figure, the automobile brake device comprises a base 1, a socket 2, a socket 3, a moving wheel 4, a brake pad 5, a placing groove 6, a distance sensor 7, a first supporting rod 8, a display 9, a connecting block 10, a cross rod 11, a second supporting rod 12, a P L C controller 13, a threaded sleeve 14, a sliding groove 15, a threaded rod 16, a groove 17, a motor 18, a storage battery 19, a battery groove 20, a mounting groove 21 and a sliding block.

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.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a base 1, socket 2, remove wheel 3, brake block 4, standing groove 5, apart from inductor 6, first branch 7, display 8, connecting block 9, horizontal pole 10, second branch 11, P L C controller 12, thread bush 13, spout 14, threaded rod 15, recess 16, motor 17, battery 18, battery jar 19, mounting groove 20 and slider 21 part are general standard or the part that technical personnel in the field know, its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Please refer to fig. 1-3, a jumping stand for physical training, including base 1, the left end fixedly connected with first branch 7 at the top of base 1, the positive fixed surface of first branch 7 installs display 8, the input of display 8 and the output electric connection of distance sensor 6, the right end fixedly connected with second branch 11 at the top of base 1, the positive fixed surface of second branch 11 installs P L C controller 12, the output of P L C controller 12 and the input electric connection of motor 17, the right side of first branch 7 and the left side of second branch 11 all set up groove 16, the inner chamber of groove 16 is connected with threaded rod 15 through bearing rotation, the outer surface threaded connection of threaded rod 15 has threaded sleeve 13, the one side of groove 16 inner chamber far away from the middle part of base 1 has seted up chute 14, the inner chamber sliding connection of chute 14 has slider 21, the other end of slider 21 and threaded sleeve 13 fixed connection, one side fixed connection of slider 13 far away from slider 21 has connecting block 9, the top of connecting block 9 has been seted up with horizontal pole 10, placing groove 5 has been connected with horizontal pole 10 through buckle activity, the bottom of connecting block 9, the bottom is equipped with the bottom of the groove 6, the groove 18 and the bottom of the groove 13 can not only the right side of the bottom of the groove 15, it can not only make things convenient movable threaded sleeve 9, and the right side of the bottom of the right side of the right.

When the height-adjustable jumping stand is used, the threaded rod 15 can be driven to rotate through the motor 17, the threaded sleeve 13 can be fixed by the aid of the sliding grooves 14 and the sliding blocks 21, the threaded sleeve 13 can only move up and down, the threaded sleeve 13 can be driven to move up and down when the threaded rod 15 rotates, the connecting block 9 can be driven to move up and down by the aid of the threaded sleeve 13, the height of the transverse rod 10 can be changed without adjustment of people, the height-adjustable jumping stand is very convenient, the distance between the connecting block 9 and the base 1 can be detected by the distance sensor 6, the ascending distance of the transverse rod 10 can be judged, people can conveniently and accurately adjust the ascending distance, the distance sensor 6 can ensure that the left connecting block 9 and the right connecting block 9 are the same in height, the problem that the left height and the right height are different is solved, the height of the existing jumping stand is manually adjusted, the height adjustment is very, the problem that people used not convenient for through removing wheel 3 and brake block 4, makes things convenient for people to remove the position of adjusting this device to can fix this device when removing suitable position, avoid this device to slide and influence sportsman's performance, through socket 2 and battery 18, utilize battery 18 to supply power for this device, guarantee that this device can normal operating, utilize socket 2 to charge for battery 18.

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 jumping stand is used in sports training, includes base (1), its characterized in that: the left end of the top of the base (1) is fixedly connected with a first supporting rod (7), the right end of the top of the base (1) is fixedly connected with a second supporting rod (11), the right side of the first supporting rod (7) and the left side of the second supporting rod (11) are respectively provided with a groove (16), an inner cavity of each groove (16) is rotatably connected with a threaded rod (15) through a bearing, the outer surface of each threaded rod (15) is in threaded connection with a threaded sleeve (13), one side, away from the middle of the base (1), of the inner cavity of each groove (16) is provided with a sliding groove (14), the inner cavity of each sliding groove (14) is in sliding connection with a sliding block (21), the other end of each sliding block (21) is fixedly connected with the corresponding threaded sleeve (13), one side, away from the corresponding sliding block (21), of each threaded sleeve (13) is, standing groove (5) have horizontal pole (10) through buckle swing joint, the bottom of connecting block (9) is inlayed and is equipped with apart from inductor (6), mounting groove (20) have all been seted up to the inner chamber of first branch (7) and second branch (11) and the lower part that is located recess (16), the bottom fixed mounting of mounting groove (20) inner chamber has motor (17), the output shaft and threaded rod (15) fixed connection of motor (17).

2. The jumping stand for sports training of claim 1, wherein: a battery jar (19) is arranged in the inner cavity of the base (1), a storage battery (18) is fixedly arranged in the inner cavity of the battery jar (19), and a socket (2) is arranged at the left end of the front surface of the base (1).

3. The jumping stand for sports training of claim 1, wherein: all rotate all around base (1) bottom through the bearing and install removal wheel (3), the surface mounting who removes wheel (3) has brake block (4).

4. The jumping stand for sports training of claim 1, wherein: the positive fixed surface of first branch (7) installs display (8), the input of display (8) and the output electric connection of distance inductor (6).

5. The jumping stand for physical training of claim 1, wherein a P L C controller (12) is fixedly mounted on the front surface of the second supporting rod (11), and the output end of the P L C controller (12) is electrically connected with the input end of the motor (17).