CN217745583U

CN217745583U - Device is tempered in pupil's physical training

Info

Publication number: CN217745583U
Application number: CN202221721149.5U
Authority: CN
Inventors: 毛宁
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2022-11-08
Anticipated expiration: 2032-07-04

Abstract

The utility model discloses a pupil's physical training device, including back of the body pad and cylinder, the inside fixedly connected with center pin of cylinder, the side surface fixedly connected with bracing piece of back of the body pad, bracing piece and center pin rotate to be connected, the bracing piece includes telescope tube and telescopic link, and the spacing groove has been seted up to the lateral wall of telescopic link, and the inner wall fixed mounting of spacing groove has a counter, and the counter is used for taking notes center pin pivoted number of turns. Through the height of the adjusting supporting rod, the distance between the roller and the soles of the pupils is proper, the pupils lie on the back cushion flatly, the legs are lifted, the roller can be shifted through the soles, the operation is simple, the training can be endured, the defect that the existing exercise equipment is not suitable for being used by the pupils is overcome, the leg strength concentrated exercise of the pupils is achieved, meanwhile, the leg strength concentrated exercise equipment is interesting, the exercise interest of the pupils is favorably cultured, and the physical quality of the pupils is enhanced.

Description

Device is tempered in pupil's physical training

Technical Field

The utility model relates to a physical training apparatus technical field specifically is a pupil's physical training device.

Background

School's sports is the important component part of education, and primary school's traditional sports events mostly are dash, middle and long distance run, standing long jump, high jump, skipping rope, sit up, basketball, football and volleyball etc. before carrying out these sports education usually, the teacher all can let the student carry out certain exercise motion, strengthens student's physique, especially pupil, more needs carry out the physical stamina before the motion and tempers.

The mode that current physical stamina was taken leads pupil to be extension motion with the teacher shout mouth number more and is leading as the owner, pupil is when following the exercise, it is mainly the action of imitate teacher, because pupil's autonomy is poor, can't accomplish standard training action, if with the help of current exercise apparatus, pupil's health is short and small, the strength is limited, these exercise apparatus of use that can not be normal, be not suitable for the defect that pupil used to current exercise apparatus, this application proposes one kind and uses portably, and can be to the physical training device of shank strength training.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pupil's physical training device to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pupil's physical training device, includes back of the body pad and cylinder, the inside fixedly connected with center pin of cylinder, the side surface fixedly connected with bracing piece of back of the body pad, the bracing piece rotates with the center pin to be connected, the bracing piece includes flexible cover and telescopic link, and the spacing groove has been seted up to the lateral wall of telescopic link, and the inner wall fixed mounting of spacing groove has the counter, and the counter is used for taking notes center pin pivoted number of turns.

Preferably, the surface of the roller is provided with protrusions with different sizes.

Preferably, the bottom sliding connection of telescopic link is in the inside of telescope tube, and the lateral wall threaded connection of telescope tube has first bolt.

Preferably, the back cushion is composed of a plurality of plates, and the plates are connected through elastic bands to form a foldable flat plate.

Preferably, the surface of the telescopic rod is hinged with an auxiliary supporting rod, a threaded hole is formed in the side face of the back cushion, a butterfly screw is connected to the threaded hole in a threaded mode, and the auxiliary supporting rod is connected with the plate through the butterfly screw.

Preferably, the auxiliary supporting rod comprises a first auxiliary rod and a second auxiliary rod, the bottom end of the first auxiliary rod is slidably connected inside the second auxiliary rod, and a second bolt is connected to the side wall of the second auxiliary rod in a threaded manner.

Preferably, a rotating shaft is arranged on the counter, a first bevel gear is fixedly connected to one end of the rotating shaft, a second bevel gear is fixedly connected to the end portion of the central shaft, and the first bevel gear and the second bevel gear are in meshed transmission.

Advantageous effects

The utility model provides a pupil's physical training device possesses following beneficial effect:

1. this pupil's physical training device according to pupil's height, adjusts the height of bracing piece, and pupil lies flat on the back of the body fills up, lifts two legs, just can stir the cylinder through the sole, and easy operation can lasting training has solved the defect that current exercise apparatus is not suitable for pupil to use to this reaches the concentrated exercise to pupil's shank strength.

2. This pupil's physical training device, through the height of adjustment telescopic link, through first bolt fastening, make the distance moderate degree between cylinder and the pupil's sole to provide effectual exercise for the pupil of shank length difference.

3. This device is tempered in pupil's physical training, at pupil's exercise in-process, the back is flat lie on the back of the body fills up, with the pedal cylinder, the counter can take notes cylinder pivoted number of turns, has the interest, is favorable to cultivateing pupil's interest in sports to reinforcing pupil's health quality.

Drawings

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

FIG. 2 is an enlarged structural view of the point A in FIG. 1;

fig. 3 is a schematic top view of the structure of the present invention.

In the figure: 1 back cushion, 2 rollers, 3 central shafts, 4 support rods, 5 bulges, 6 telescopic sleeves, 7 telescopic rods, 8 first bolts, 9 counters, 10 auxiliary support rods, 11 butterfly screws, 12 first auxiliary rods, 13 second auxiliary rods, 14 second bolts, 15 first bevel gears, 16 second bevel gears, 17 rotating shafts and 18 elastic bands.

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. 1-3, the present invention provides a technical solution: the utility model provides a pupil's physical training device, includes back of the body pad 1 and cylinder 2, and the inside of cylinder 2 is rotated and is connected with center pin 3, and the equal fixedly connected with bracing piece 4 in both ends of

center pin

3, 1 fixed connection is filled up through the back in the bottom of bracing piece 4, and bracing piece 4 includes flexible cover 6 and telescopic link 7, and the spacing groove has been seted up to the lateral wall of telescopic link 7, and counter 9 has been placed to the inner wall of spacing groove, and counter 9 is used for taking notes center pin 3 pivoted number of turns.

The surface of the roller 2 is provided with the bulges 5 with different sizes, so that the primary school students can conveniently step on the roller 2 in the exercise process, and the friction force is enhanced.

The bottom sliding connection of telescopic link 7 is in the inside of telescopic sleeve 6, and the lateral wall threaded connection of telescopic sleeve 6 has first bolt 8, and pupils lie flat on back of the body pad 1, lifts two legs, stirs cylinder 2 through the sole, and easy operation can lasting training, readjusts the height of bracing piece 4, makes the distance between cylinder 2 and the pupils sole moderate degree.

The back cushion 1 is composed of a plurality of plates which are connected through elastic bands 18 to form a foldable flat plate, when the device is not used, the plates can be folded, the occupied space is small, and the storage is convenient.

The surface of the telescopic rod 7 is hinged with an auxiliary supporting rod 10, the side surface of the back cushion 1 is provided with a threaded hole, the threaded hole is internally connected with a butterfly screw 11, the auxiliary supporting rod 10 is connected with the plate through the butterfly screw 11,

supplementary branch 10 includes first auxiliary rod 12 and second auxiliary rod 13, and the bottom sliding connection of first auxiliary rod 12 is in the inside of second auxiliary rod 13, and the lateral wall threaded connection of second auxiliary rod 13 has second bolt 14, and supplementary branch 10 can be more stable erect bracing piece 4, support cylinder 2 to better reaching the effect of concentrating the exercise to pupil's shank strength.

Be provided with axis of rotation 17 above the counter 9, the first conical gear 15 of one end fixedly connected with of axis of rotation 17, the top fixedly connected with second conical gear 16 of center pin 3, first conical gear 15 rotates with second conical gear 16 to be connected, the inside of counter 9 is provided with angle sensor, the top of axis of rotation 17 extends to in the counter 9, angle sensor can measure the rotatory number of turns of axis of rotation 17, thereby make counter 9 can record and show 2 pivoted numbers of turns of cylinder, mr is according to the pupil's condition, stipulate time and number of turns, in-process at pupil's exercise, the back lies on back pad 1, with pedal cylinder 2, interest has, be favorable to cultivateing pupil's interest in movement, thereby reinforcing pupil's physical quality.

The working principle is as follows: when the device is used, the height of the supporting rod 4 is adjusted according to the leg length of a pupil, the supporting rod is fixed through the first bolt 8, the distance between the roller 2 and the sole of the pupil is proper, the plate and the auxiliary supporting rod 10 are fixed through the butterfly screw 11, then the lengths of the first auxiliary rod 12 and the second auxiliary rod 13 are stretched and fixed through the second bolt 14, the number on the counter 9 is reset, the pupil lies on the back cushion 1, lifts the legs, pulls the roller 2 through the sole, and the counter 9 records the rotating number of turns of the roller 2. The leg strength training device overcomes the defect that the existing training device is not suitable for pupils to use, thereby achieving the purpose of centralized training of leg strength of the pupils.

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. A pupil's physical training device, includes back pad (1) and cylinder (2), its characterized in that: the inside fixedly connected with center pin (3) of cylinder (2), the side surface fixedly connected with bracing piece (4) of back of the body pad (1), bracing piece (4) rotate with center pin (3) to be connected, bracing piece (4) are including telescope tube (6) and telescopic link (7), and the spacing groove has been seted up to the lateral wall of telescopic link (7), and the inner wall fixed mounting of spacing groove has counter (9), and counter (9) are used for taking notes center pin (3) pivoted number of turns.

2. A pupil's physical exercise device according to claim 1, wherein: the surface of the roller (2) is provided with bulges (5) with different sizes.

3. A pupil's physical exercise device according to claim 2, wherein: the bottom sliding connection of telescopic link (7) is in the inside of flexible cover (6), and the lateral wall threaded connection of flexible cover (6) has first bolt (8).

4. A pupil's physical exercise device according to claim 3, wherein: the back cushion (1) is composed of a plurality of plates, and the plates are connected through elastic bands (18) to form a foldable flat plate.

5. A pupil's physical exercise device according to claim 4, wherein: the surface hinge of telescopic link (7) has auxiliary strut (10), and threaded hole has been seted up to back of the body pad (1) side, and threaded hole female connection has butterfly screw (11), and auxiliary strut (10) passes through butterfly screw (11) with the plate and is connected.

6. A pupil's physical exercise device according to claim 5, wherein: the auxiliary supporting rod (10) comprises a first auxiliary rod (12) and a second auxiliary rod (13), the bottom end of the first auxiliary rod (12) is connected to the inside of the second auxiliary rod (13) in a sliding mode, and a second bolt (14) is connected to the side wall of the second auxiliary rod (13) in a threaded mode.

7. A pupil's physical exercise device according to claim 6, wherein: a rotating shaft (17) is arranged on the counter (9), a first bevel gear (15) is fixedly connected to one end of the rotating shaft (17), a second bevel gear (16) is fixedly connected to the end portion of the central shaft (3), and the first bevel gear (15) and the second bevel gear (16) are in meshed transmission.