CN207286629U - Physique test sit-ups metering device - Google Patents

Abstract

The utility model discloses a sit-up counter for physical fitness testing, which comprises a square frame, and both sides inside the box are fixedly connected with partitions, and the top of the inner chamber of the square frame is fixedly connected with a partition located between the two partitions. The sensor in between, the bottom of the sensor is movably connected with a foil, both sides of the foil are fixedly connected with the partition, the bottom of the foil is fixedly connected with a spring, and the bottom of the spring is fixedly connected with a slider , both sides of the slider are movably connected with the partition, the bottom of the slider is fixedly connected with a pressing block, and the bottom of the pressing block extends to the outside of the frame. In the utility model, the sit-ups counter can accurately count the number of times students lie on their backs without relying on teachers or students to count by setting boxes, partitions, sensors, foils, springs, sliders, pressing blocks, accumulators, counters and switches. , thereby solving the problem of inaccurate detection of the number of sit-ups of students.

Description

Physical fitness test sit-up counter

technical field

The utility model relates to the technical field of physical fitness testing equipment for students, in particular to a sit-up counter for physical fitness testing.

Background technique

Sit-ups are a major physical examination item for students. Students need to lie on their backs, put their legs together, lift their hands up, use their abdominal muscles to contract, swing their arms forward, and quickly become a sitting position. The upper body continues to bend forward, and their hands touch the feet. Bow your head; then return to a sitting position, and continue in this way. However, at present, the sit-up detection mainly relies on teachers or students to perform counting detection.

Utility model content

The purpose of the utility model is to provide a sit-up counter for physical fitness testing, which has the advantage that the sit-up counter can standardly count the number of students lying on their backs, and solves the current problem of inaccurate detection of the number of sit-ups for students.

In order to achieve the above object, the utility model provides the following technical solutions: a sit-up counter for physical fitness testing, including a frame, both sides of the inside of the frame are fixedly connected with partitions, and the top of the inner cavity of the frame is fixed A sensor located between the two partitions is connected, the bottom of the sensor is movably connected with a foil, both sides of the foil are fixedly connected with the partition, the bottom of the foil is fixedly connected with a spring, the The bottom of the spring is fixedly connected with a slider, both sides of the slider are movably connected with the partition, the bottom of the slider is fixedly connected with a pressing block, and the bottom of the pressing block extends to the outside of the box, the The top of the inner chamber of the square frame is fixedly connected with a battery on the right side of the sensor, the battery is located on the right side of the partition, the bottom of the inner chamber of the square frame is fixedly connected with a counter at the bottom of the battery, and the top of the square frame is fixed A switch located on the top of the battery is connected, the battery is electrically connected to the switch, the switch is electrically connected to the sensor, the sensor is electrically connected to the counter, and the left side of the box is fixedly connected to a first elastic force belt, the right side of the square frame is fixedly connected with a second elastic band, the left side of the first elastic band is fixedly connected with a lock ring, and the right side of the second elastic band is fixedly connected with a buckle

Preferably, the top of the square frame is fixedly connected with a cotton cloth layer, and the top of the switch penetrates the cotton cloth layer and extends to the outside of the cotton cloth layer.

Preferably, a display is fixedly connected to the bottom of the box, and the display is located at the bottom of the counter.

Preferably, the right side of the lock buckle is fixedly connected with a ball, and the surface of the lock ring is provided with through holes matching the balls, and the number of the through holes is not less than two.

Preferably, a round block is fixedly connected to the bottom of the pressure block, and the round block is located at the bottom of the display.

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

1. The utility model enables the sit-ups counter to accurately count the number of students lying on their backs without relying on teachers or Students are counted, thereby solving the problem of inaccurate detection of the number of sit-ups of students.

2. The utility model makes the students more comfortable when using the sit-up counter by setting the cotton cloth layer. By setting the display, the sit-up counter can display the current number of sit-ups more directly. By setting the circle The ball and the through hole make the sit-up counter suitable for students of different body types, and the round block can prevent the sit-up counter from colliding with hard objects during use and causing damage to the display.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic top view of the structure of the utility model.

In the figure: 1 frame, 2 partition, 3 sensor, 4 foil, 5 spring, 6 slider, 7 pressure block, 8 storage battery, 9 counter, 10 switch, 11 first elastic band, 12 lock, 13 lock Ring, 14 through holes, 15 balls, 16 cotton layers, 17 displays, 18 round pieces, 19 second elastic bands.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Fig. 1-2, the sit-up counter for physical fitness test, including a frame 1, the top of the frame 1 is fixedly connected with a cotton cloth layer 16, the top of the switch 10 penetrates the cotton cloth layer 16 and extends to the outside of the cotton cloth layer 16, By setting the cotton cloth layer 16, the student is more comfortable when using the sit-ups counter, the bottom of the box 1 is fixedly connected with a display 17, and the display 17 is positioned at the bottom of the counter 9, by setting the display 17, the sit-ups are counted. The device can more directly display the current number of sit-ups. Both sides of the box 1 are fixedly connected with partitions 2, and the top of the inner cavity of the box 1 is fixedly connected with a sensor 3 between the two partitions 2. The bottom of the sensor 3 is movably connected with a foil 4, both sides of the foil 4 are fixedly connected with the partition 2, the bottom of the foil 4 is fixedly connected with a spring 5, and the bottom of the spring 5 is fixedly connected with a slider 6, the slider 6 Both sides of the slider 6 are movably connected with the partition plate 2, the bottom of the slider 6 is fixedly connected with a briquetting block 7, and the bottom of the briquetting block 7 is fixedly connected with a round block 18, and the round block 18 is located at the bottom of the display 17. By setting the round block 18, It can avoid damage to the display 17 caused by the collision of the display 17 with a hard object during use of the sit-up counter. The bottom of the pressing block 7 extends to the outside of the box 1, and the top of the inner cavity of the box 1 is fixedly connected with a sensor 3 The battery 8 on the right side, the battery 8 is located on the right side of the separator 2, the bottom of the cavity of the box 1 is fixedly connected with the counter 9 at the bottom of the battery 8, and the top of the box 1 is fixedly connected with the switch 10 at the top of the battery 8, The storage battery 8 is electrically connected to the switch 10, the switch 10 is electrically connected to the inductor 3, the inductor 3 is electrically connected to the counter 9, the left side of the box 1 is fixedly connected with a first elastic band 11, and the right side of the box 1 The second elastic band 19 is fixedly connected, the left side of the first elastic band 11 is fixedly connected with a lock ring 13, the right side of the second elastic band 19 is fixedly connected with a lock buckle 12, and the right side of the lock buckle 12 is fixedly connected with a ball 15. The surface of the lock ring 13 is provided with a through hole 14 matching the ball 15. The number of the through hole 14 is not less than two. By setting the ball 15 and the through hole 14, the sit-up counter can It is suitable for students of different body types. By setting the box 1, the partition 2, the sensor 3, the foil 4, the spring 5, the slider 6, the pressure block 7, the battery 8, the counter 9 and the switch 10, the number of sit-ups can be counted. The device can accurately count the number of sit-ups of students without relying on teachers or students to count, thereby solving the problem of inaccurate detection of the number of sit-ups of students.

When in use, put the sit-up counter on the abdomen of the user through the first elastic band 11 and the second elastic band 19, adjust the ball 15 to the through hole 14 at a suitable position according to the user's body shape, and press the switch 10. When the user makes a downward movement, the round block 18 will contact the ground, and the round block 18 will drive the pressure block 7 to move upward, and the pressure block 7 will make the spring 5 drive the foil 4 to move upward. When the foil 4 and the sensor 3 contact, the sensor 3 will reflect the number of times of sit-ups through the display 17 through the counter 9, and when the user does an upward lying action, the foil 4 will separate from the sensor 3 and return to the original position, so that the sit-up counter can be more accurate. The standard counts the number of times students lie on their backs.

To sum up: the sit-up counter for physical fitness test passes through the box 1, the partition 2, the sensor 3, the foil 4, the spring 5, the slider 6, the pressure block 7, the storage battery 8, the counter 9 and the switch 10 The cooperation solves the problem that the current sit-up detection mainly relies on teachers or students to carry out counting detection, and the degree of standardization and standardization is not high, which is not conducive to the accuracy of sit-up detection for students.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (5)

1. Physical fitness test sit-up counter, comprising a frame (1), characterized in that: both sides inside the frame (1) are fixedly connected with partitions (2), the frame (1) The top of the inner cavity is fixedly connected with a sensor (3) located between two partitions (2), and the bottom of the sensor (3) is movably connected with a foil (4), and the two sides of the foil (4) Both are fixedly connected with the separator (2), the bottom of the foil (4) is fixedly connected with a spring (5), the bottom of the spring (5) is fixedly connected with a slider (6), and the slider (6) ) are movably connected with the partition (2), the bottom of the slider (6) is fixedly connected with a briquetting block (7), and the bottom of the briquetting block (7) extends to the outside of the frame (1) , the top of the inner cavity of the box (1) is fixedly connected with a storage battery (8) on the right side of the sensor (3), the storage battery (8) is located on the right side of the partition (2), and the box (1) ) The bottom of the inner cavity is fixedly connected with a counter (9) at the bottom of the battery (8), and the top of the box (1) is fixedly connected with a switch (10) at the top of the battery (8), and the battery (8) It is electrically connected to the switch (10), the switch (10) is electrically connected to the sensor (3), the sensor (3) is electrically connected to the counter (9), and the left side of the box (1) is fixed A first elastic band (11) is connected, a second elastic band (19) is fixedly connected to the right side of the square frame (1), and a lock ring (13) is fixedly connected to the left side of the first elastic band (11). ), the right side of the second elastic band (19) is fixedly connected with a buckle (12). 2. The sit-up counter for physical fitness test according to claim 1, characterized in that: the top of the box (1) is fixedly connected with a cotton layer (16), and the top of the switch (10) runs through the cotton layer (16) and extends to the outside of the cotton layer (16). 3. The sit-up counter for physical fitness test according to claim 2, characterized in that: the bottom of the box (1) is fixedly connected with a display (17), and the display (17) is located at the counter (9) bottom of. 4. The sit-up counter for physical fitness test according to claim 1, characterized in that: the right side of the lock button (12) is fixedly connected with a ball (15), and the surface of the lock ring (13) There are through holes (14) adapted to the balls (15), and the number of said through holes (14) is not less than two. 5. according to claim 1 or claim 3 described sit-up counters for physical fitness testing, it is characterized in that: the bottom of described briquetting (7) is fixedly connected with round block (18), and described round block (18 ) on the left side of the display (17).