CN211836059U - A kind of sports teaching equipment for middle school students - Google Patents

Abstract

The utility model discloses a sports teaching appliance for middle school students, which mainly comprises a bed body, a height measuring mechanism, a body forward bending test mechanism, and a sit-up mechanism. The height measuring mechanism is located at the top of one side of the bed body. The body forward bending test mechanism and the sit-up mechanism are located at the other end of the bed body; the height measuring mechanism includes: a scale, a slider and a measuring baffle; the body forward bending test mechanism includes: a sliding bracket, a touch push plate, a foot pedal, a hydraulic telescopic rod, a hydraulic box, a stroke sensor and a fixed block, the fixed block is fixedly connected to the bed body; the sit-up mechanism includes: The utility model can carry out various physical fitness testing at the same time, reduce the tediousness of physical fitness testing, is easy to operate, and is suitable for widespread promotion.

Description

A kind of sports teaching equipment for middle school students

technical field

The utility model relates to the technical field of sports physical fitness detection, in particular to a sports teaching appliance for middle school students.

Background technique

Physical fitness is the material basis for human life activities, labor, and work ability. Strengthening the physique of the Chinese people is an important foundation for my country's socialist modernization drive. Students' physical fitness test is one of the manifestations of the achievements of colleges and universities in cultivating students' physical quality. By measuring the physical fitness of students, evaluating the physical condition and the effect of physical exercise, improving and supervising the effective mechanism for students to participate in physical exercise, scientifically guiding students to carry out physical activities, so as to continuously enhance the physical fitness of students. It will lay the foundation for my country's national physique monitoring system to grasp the laws of the development and change of Chinese students' physique.

The current physical fitness test equipment is a single test item, which takes up a lot of space, and students need to wait in line when taking the test, which wastes a lot of time and is inconvenient to carry.

Utility model content

In order to solve the above technical problems, the utility model provides a sports teaching appliance for middle school students.

The technical points of the present utility model are:

A sports teaching appliance for middle school students, mainly comprising: a bed body for lying flat, a height measuring mechanism for detecting height, a body forward flexion testing mechanism for body flexion test, and a sit-up test mechanism for sit-up test a sitting mechanism, the height measuring mechanism is located at the top of one side of the bed body, and the body flexion test mechanism and the sit-up mechanism are located at the other end of the bed body;

The height measuring mechanism includes: a scale fixedly arranged on both sides of the bed body, a sliding block sliding on the scale, and a measuring baffle fixedly connected with the sliding block;

The body forward bending test mechanism includes: a sliding bracket set on the bed body, a touch push plate arranged on the top of the sliding bracket, and the touch push plate located on the same vertical axis and fixedly arranged on the a foot pedal on the bed body, a hydraulic telescopic rod for controlling the horizontal sliding of the sliding support, a hydraulic box for providing restoring power to the hydraulic telescopic rod, a stroke sensor for detecting the sliding distance of the sliding support, and a fixing block for fixing the body forward bending test mechanism, the fixing block is fixedly connected to the bed;

The sit-up mechanism includes: a foot placement groove for placing feet and a foot support frame for stressing the feet when doing sit-ups, the foot support frame is installed on the bed through a limit rotation shaft. body.

Further, the bed body is provided with an adjustment knob that can fold the bed body and a plurality of bases to increase the bottom friction force, and the adjustment knob can complete the folding of the bed body.

Further, the bottom of the foot pedal is provided with a rotating shaft that can fold the foot pedal, which is convenient for folding and placing.

Further, a clamping strip is arranged at the bottom of the fixing block, and a clamping slot matching the clamping strip is arranged on the bed body, and is clamped by a locking member, which facilitates disassembly of the body forward bending test mechanism and is convenient for carrying and storage.

Further, a layer of shock-absorbing rubber for shock absorption is arranged on the foot placement groove to protect the heels of students from being worn.

Further, the side of the foot support frame close to the instep is provided with an arc-shaped anti-collision block that can protect the instep, so as to prevent the student's instep from being worn.

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

First, by setting the adjustment knob on the bed body, the bed body can be folded, and by setting the detachable body forward bending test mechanism and the reclining footrest and sit-up mechanism, the whole device is more convenient to carry and store.

Second, by arranging various detection mechanisms to be combined on the bed, physical fitness detection can be completed on the same device, which reduces the steps of changing equipment back and forth and saves the area occupied by various equipment.

Description of drawings

Fig. 1 is the front view of the external structure schematic diagram of the present utility model;

Fig. 2 is the left side view of the external structure schematic diagram of the present utility model;

FIG. 3 is a top view of a schematic diagram of the external structure of the present invention.

Among them, 1. the bed, 11, the base, 12, the adjustment knob, 2, the height measuring mechanism, 21, the measuring baffle, 22, the slider, 23, the scale, 3, the body forward bending test mechanism, 31, Touch push plate, 32, hydraulic telescopic stem, 33, hydraulic box, 34, stroke sensor, 35, sliding bracket, 36, foot pedal, 361, rotating shaft, 37, fixed block, 38, locking piece, 4, supine up Sitting mechanism, 41, foot placement slot, 42, limit shaft, 43, foot support frame, 44, anti-collision block.

Detailed ways

Example:

As shown in Figure 1, a sports teaching appliance for middle school students mainly includes: a bed body for lying flat 1, a height measuring mechanism 2 for detecting height, a body forward flexion testing mechanism 3 for body forward flexion testing, The sit-up mechanism 4 used for the sit-up test, the height measuring mechanism 2 is located at the top of one side of the bed body 1, and the body flexion test mechanism 3 and the sit-up mechanism 4 are located on the bed body the other end of 1;

The height measuring mechanism 2 includes: a scale 23 fixedly arranged on both sides of the bed body 1 , a sliding block 22 sliding on the scale 23 and a measuring baffle fixedly connected with the sliding block 22 21. The initial test length of the scale is 120cm;

The body forward bending test mechanism 3 includes: a sliding bracket 35 sleeved on the bed body 1 , a touch push plate 31 arranged on the top of the sliding bracket 35 , and the touch push plate 31 is located on the same vertical axis And the foot pedal 36 fixedly arranged on the bed body 1, the hydraulic telescopic rod 32 for controlling the horizontal sliding of the sliding bracket 35, the hydraulic box 33 for providing the restoring power to the hydraulic telescopic rod 32, the A stroke sensor 34 for detecting the sliding distance of the sliding bracket 35 and a fixing block 37 for fixing the body forward bending test mechanism 3, the fixing block 37 is a stainless steel metal block, and the fixing block 37 is fixedly connected to the bed body 1, the foot pedal 36 is provided with an anti-skid pad, and the travel sensor 34 and its display equipment adopt the displacement sensor of the Mirante brand;

The sit-up mechanism 4 includes: a foot placement slot 41 for placing feet and a foot support frame 43 for the force of the feet when doing sit-ups, and the foot support frame 43 is a stainless steel metal frame. The foot support frame 43 is installed on the bed body 1 through a limit rotation shaft 42, and the limit rotation shaft can rotate 0°-90°-180°.

The bed body 1 is provided with an adjustment knob 12 that can fold the bed body 1 and a plurality of bases 11 for increasing the bottom friction force, and a base 11 is respectively provided under each vertex of the bottom surface of the bed body 1 .

The bottom of the footboard 36 is provided with a rotating shaft 361 that can fold the footboard 36 , and the rotating shaft 361 can be folded between 0° and 90°.

A clamping strip is arranged at the bottom of the fixing block 37 , a clamping slot matching the clamping strip is arranged on the bed body 1 , two through holes are arranged on the clamping strip and the clamping slot, and are engaged by the locking member 38 , The locking member 38 is a screw with a nut.

A layer of shock-absorbing rubber for shock-absorbing is arranged on the foot placement groove 41 .

The side of the foot support frame 43 close to the instep is provided with an arc-shaped anti-collision block 44 that can protect the instep, and the anti-collision block 44 is made of soft rubber material.

The use method of this utility model:

The student lies on the bed 1, supports the foot pedal 36, makes the sole of the foot fit the foot pedal 36, moves the measuring baffle 21 on the scale 23, makes the measuring baffle 21 fit the top of the head, and records the height Data, the student sits up, makes the soles of the feet fit the footboard 36, makes the legs fit the bed body 1, stretches out the arms, opens the hands, touches the touch push plate 31 between them, and pushes it forward as far as it can push The travel sensor 34 installed on the sliding bracket 35 records the distance pushed by the student, completes the body flexion test, lowers the foot pedal 36, opens the foot support frame 43, and makes the student's foot pass through the foot The support frame 43 is placed so that the heel is placed on the foot placement groove 41, and the instep is fitted with the anti-collision block 44 to complete the sit-up test.

Claims (6)

1. The utility model provides a middle school student's sports teaching aid which characterized in that mainly includes: the device comprises a bed body (1) for lying, a height measuring and taking mechanism (2) for detecting height, a body anteflexion testing mechanism (3) for testing body anteflexion, and a sit-up mechanism (4) for testing sit-up, wherein the height measuring and taking mechanism (2) is positioned at the top end of one side of the bed body (1), and the body anteflexion testing mechanism (3) and the sit-up mechanism (4) are positioned at the other end of the bed body (1);

the height measuring mechanism (2) comprises: the measuring device comprises graduated scales (23) fixedly arranged on two sides of the bed body (1), a slide block (22) sliding on the graduated scales (23) and a measuring and blocking plate (21) fixedly connected with the slide block (22);

the body anteflexion testing mechanism (3) comprises: the bed body bending testing device comprises a sliding support (35) sleeved on the bed body (1), a touch push plate (31) arranged at the top of the sliding support (35), a pedal plate (36) which is positioned on the same vertical shaft with the touch push plate (31) and fixedly arranged on the bed body (1), a hydraulic telescopic rod (32) used for controlling the sliding support (35) to horizontally slide, a hydraulic tank (33) used for providing return power for the hydraulic telescopic rod (32), a stroke sensor (34) used for detecting the sliding distance of the sliding support (35) and a fixing block (37) used for fixing the body bending testing mechanism (3), wherein the fixing block (37) is fixedly connected to the bed body (1);

the sit-up mechanism (4) comprises: the foot support frame is characterized by comprising a foot placing groove (41) for placing feet and a foot support frame (43) for stressing the feet during sit-up, wherein the foot support frame (43) is installed on the bed body (1) through a limiting rotating shaft (42).

2. A middle school student's physical education and education tool as claimed in claim 1 wherein the bed body (1) is provided with an adjusting knob (12) which can fold the bed body (1) and a plurality of bases (11) which increase the bottom friction.

3. The physical education and education instrument for middle school students as claimed in claim 1 wherein the bottom of said pedal (36) is provided with a rotation shaft (361) which can fold said pedal (36).

4. The physical education and exercise teaching aid for middle school students as claimed in claim 1 wherein the bottom of the fixing block (37) is provided with a clamping strip, the bed body (1) is provided with a clamping groove matched with the clamping strip and is clamped by a locking piece (38).

5. A middle school student's physical education teaching as claimed in claim 1 wherein a layer of shock absorbing rubber for shock absorption is provided on the foot placement groove (41).

6. The physical education and education teaching aid for middle school students as claimed in claim 1 wherein the side of the foot supporting frame (43) close to the instep is provided with a circular arc-shaped anti-collision block (44) capable of protecting the instep.

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