CN218046426U

CN218046426U - Sports is with standing long jump distance detection device

Info

Publication number: CN218046426U
Application number: CN202220817196.3U
Authority: CN
Inventors: 郝冰花
Original assignee: Shaanxi Polytechnic Institute
Current assignee: Shaanxi Polytechnic Institute
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-12-16
Anticipated expiration: 2032-04-08

Abstract

The utility model discloses a sports is with standing long jump distance detection device relates to sports and uses detection device technical field, the on-line screen storage device comprises a base, fixedly connected with bottom plate on the base, fixedly connected with connecting block on the bottom plate, the inside sliding connection of base has the gag lever post, the connecting block with base sliding connection, the one end fixedly connected with arm-tie of gag lever post, the outside fixedly connected with baffle of gag lever post, be provided with the elastic webbing on the baffle, the baffle with base sliding connection. The utility model discloses an add on the base and establish the gag lever post, add on the gag lever post and establish the baffle, add on the baffle and establish the elastic webbing isotructure, the in-process that uses can carry on spacingly to bottom plate and rubber cover through the slip between gag lever post and the connecting block, when needs are changed the rubber cover, only need break away from the connecting block with the gag lever post and can dismantle the bottom plate get off to can be so that bottom plate and rubber cover be convenient for more change.

Description

Sports is with standing long jump distance detection device

Technical Field

The utility model relates to a detection device technical field for the sports especially relates to a long-jump distance detection device is decided with standing to sports.

Background

The data of standing long jump reflects the body coordination ability and explosive force of human motion, and simultaneously embodies the personal physical quality condition to a certain extent, especially in the student stage, standing long jump is taken as a necessary testing item of sports training and examination, and the height through long jump score reflects the physical quality condition of teenagers, a detection device is needed when testing the long jump score, but the detection device in the prior art is placed on the ground and is unstable, a tester easily causes the device to move when long jump, danger can be caused to a user, and the friction force between a sole and a base can be increased through a rubber cover in the long jump process, but the rubber cover is inconvenient to replace after being worn, so that the device is inconvenient to use. Therefore, improvements in the prior art are needed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a long-jump distance detection device is decided with standing to sports has solved the technical problem that the device was not convenient for change after putting unstability and rubber boot wearing and tearing.

In order to solve the technical problem, the utility model provides a pair of sports is with standing long jump distance detection device, the on-line screen storage device comprises a base, fixedly connected with bottom plate on the base, fixedly connected with connecting block on the bottom plate, the inside sliding connection of base has the gag lever post, the connecting block with base sliding connection, the one end fixedly connected with arm-tie of gag lever post, the outside fixedly connected with baffle of gag lever post, be provided with the elastic webbing on the baffle, the baffle with base sliding connection, fixedly connected with install the case on the base, install the screw rod through the bearing on the install bin, there is the thread bush in the outside of screw rod through threaded connection, the one end fixedly connected with rubber buffer of thread bush, the inside fixedly connected with adsorption cylinder of install bin, the outside fixedly connected with square board of thread bush.

Preferably, the gag lever post with connecting block sliding connection, the arm-tie with the base contact, the gag lever post can carry on spacingly through the connecting block to the rubber boot.

Preferably, one end of the elastic belt is fixedly connected with the base, the other end of the elastic belt is fixedly connected with the baffle, and the elastic belt can drive the limiting rod to reset automatically through elasticity.

Preferably, square board with install bin sliding connection, square board with adsorb a section of thick bamboo contact, square board can be spacing to the thread bush.

Preferably, the one end fixedly connected with carousel of screw rod, fixedly connected with scale on the base, the carousel can drive the screw rod and rotate.

Preferably, fixedly connected with rubber cover on the bottom plate, rubber cover with the base contact, the rubber cover can increase the frictional force between sole and the base, can make to have an effect more convenient.

Compared with the prior art, the utility model provides a pair of sports is with standing long jump distance detection device has following beneficial effect:

the utility model provides a sports is with setting up long jump distance detection device, through add on the base and establish the gag lever post, add on the gag lever post and establish the baffle, add on the baffle and establish elastic webbing isotructure, the in-process that uses can slide between gag lever post and the connecting block and carry on spacingly to bottom plate and rubber cover, when needs are changed the rubber cover, only need break away from the connecting block with the gag lever post and can dismantle the bottom plate get off to can make bottom plate and rubber cover be convenient for more change.

The utility model provides a sports is with standing long jump distance detection device through add on the base and establish the install bin, adds on the install bin and establishes the absorption cover, adds on the install bin and establishes screw rod isotructure, when putting the device, can drive the rubber buffer through the screw-thread fit between screw rod and the thread bush and remove to can will adsorb the cover through atmospheric pressure and adsorb subaerial, can make the device put more stably, avoid taking place the displacement when the test.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

fig. 2 is a left side cross-sectional view of the base of fig. 1 of the present invention;

fig. 3 is an enlarged cross-sectional view of the mounting box of fig. 1 of the present invention;

fig. 4 is an enlarged view of the a-portion structure of fig. 2 according to the present invention.

Reference numbers in the figures: 1. a base; 2. a base plate; 3. connecting blocks; 4. a limiting rod; 5. pulling a plate; 6. a baffle plate; 7. an elastic band; 8. installing a box; 9. a screw; 10. a threaded sleeve; 11. a square plate; 12. an adsorption cylinder; 13. a rubber plug; 14. a turntable; 15. a graduated scale; 16. a rubber cover.

Detailed Description

Please refer to fig. 1 and 2, a device for detecting standing long jump distance for sports, comprising a base 1, a base plate 2 fixedly connected to the base 1, a rotary disc 14 fixedly connected to one end of a screw 9, a graduated scale 15 fixedly connected to the base 1, the rotary disc 14 driving the screw 9 to rotate, a rubber cover 16 fixedly connected to the base plate 2, the rubber cover 16 contacting with the base 1, the rubber cover 16 increasing friction between the sole and the base 1, and the exertion of force being more convenient.

Please refer to fig. 1, fig. 2, fig. 4, fixedly connected with connecting block 3 on the bottom plate 2, the inside sliding connection of base 1 has gag lever post 4, connecting block 3 and base 1 sliding connection, the one end fixedly connected with arm-tie 5 of gag lever post 4, the outside fixedly connected with baffle 6 of gag lever post 4, be provided with elastic webbing 7 on the baffle 6, baffle 6 and base 1 sliding connection, gag lever post 4 and connecting block 3 sliding connection, arm-tie 5 and base 1 contact, gag lever post 4 can carry out spacing to rubber boot 16 through connecting block 3, the one end and the base 1 fixed connection of elastic webbing 7, the other end and the baffle 6 fixed connection of elastic webbing 7, elastic webbing 7 can drive gag lever post 4 automatic re-setting through elasticity.

Referring to fig. 1 and 3, an installation box 8 is fixedly connected to a base 1, a screw 9 is installed on the installation box 8 through a bearing, a threaded sleeve 10 is connected to the outer side of the screw 9 through a thread, a rubber plug 13 is fixedly connected to one end of the threaded sleeve 10, an adsorption cylinder 12 is fixedly connected to the inner portion of the installation box 8, a square plate 11 is fixedly connected to the outer side of the threaded sleeve 10, the square plate 11 is slidably connected to the installation box 8, the square plate 11 is in contact with the adsorption cylinder 12, and the square plate 11 can limit the threaded sleeve 10.

The working principle is as follows: when the device is used, the base 1 is placed on a flat ground, then the rotary table 14 is rotated, the rotary table 14 drives the screw rod 9 to rotate, the screw rod 9 drives the rubber plug 13 to move through the thread fit between the screw rod 9 and the thread sleeve 10 in the rotating process, the space inside the adsorption cylinder 12 is increased and the air pressure is reduced in the upward moving process of the rubber plug 13, and after the air pressure is reduced, the adsorption cylinder 12 is adsorbed on the ground through the pressure difference under the atmospheric pressure, so that the device can be placed more stably;

when the rubber cover 16 needs to be replaced, the pulling plate 5 is pulled, the pulling plate 5 drives the limiting rod 4 to move, the elastic belt 7 is stretched, and when the limiting rod 4 is separated from the connecting block 3, the rubber cover 16 and the bottom plate 2 can be detached to be replaced.

Claims

1. The utility model provides a long-jump distance detection device is jumped with standing to sports, includes base (1), its characterized in that, fixedly connected with bottom plate (2) is gone up in base (1), fixedly connected with connecting block (3) are gone up in bottom plate (2), the inside sliding connection of base (1) has gag lever post (4), connecting block (3) with base (1) sliding connection, the one end fixedly connected with arm-tie (5) of gag lever post (4), outside fixedly connected with baffle (6) of gag lever post (4), be provided with elastic webbing (7) on baffle (6), baffle (6) with base (1) sliding connection, fixedly connected with install bin (8) on base (1), install screw rod (9) through the bearing on install bin (8), there is threaded sleeve (10) outside through threaded connection in screw rod (9), the one end fixedly connected with rubber buffer (13) of threaded sleeve (10), the inside fixedly connected with of install bin (8) adsorbs a section of thick bamboo (12), the outside fixedly connected with square thread sleeve (11) of threaded sleeve (10).

2. A device for detecting standing jump distance for sports according to claim 1, wherein said stop lever (4) is slidably connected to said connecting block (3), and said pull plate (5) is in contact with said base (1).

3. A device for detecting standing jump distance for sports according to claim 1, wherein one end of said elastic band (7) is fixedly connected to said base (1), and the other end of said elastic band (7) is fixedly connected to said baffle (6).

4. A device for detecting standing jump distance for sports according to claim 1, wherein said square plate (11) is slidably attached to said mounting case (8), and said square plate (11) is in contact with said suction cylinder (12).

5. A device for detecting standing jump distance for sports according to claim 1, characterized in that a rotary disc (14) is fixedly connected to one end of said screw (9), and a graduated scale (15) is fixedly connected to said base (1).

6. A device for detecting standing jump distance for sports according to claim 1, characterized in that a rubber cover (16) is fixedly connected to said bottom plate (2), and said rubber cover (16) is in contact with said base (1).