CN208852336U - A kind of physical education stretching device - Google Patents

Abstract

The utility model discloses a kind of physical education stretching devices, including drawing plate, sliding slot and fixed plate, the drawing plate front end surface is equipped with fixed plate, spring is mounted at left and right sides of the fixed plate rear end, two groups of spring rear ends are mounted on foot pedal, bandage A and bandage B are mounted at left and right sides of the foot pedal, the drawing plate surface middle part offers sliding slot, cushion is mounted at left and right sides of the drawing plate rear end surface, two groups of cushions are placed at left and right sides of sliding slot, the runner rear end surface is slidably connected with sliding block, the shoe surface is equipped with knob, card hole is offered in the middle part of the knob surface and sliding block.The utility model is rotated and is connected by the multiple groups threaded hole of detent surface and the spiral lamination of fixed link lower end, and fixed link can be adjusted in the middle part of knob and sliding block according to the leg length of student, carry out stretching convenient for person taking exercise, it is more practical, it is suitble to be widely popularized and uses.

Description

A kind of physical education stretching device

Technical field

The utility model relates to a kind of stretching device, in particular to a kind of physical education stretching device.

Background technique

Currently, physical education is equipped with independent course as the important training method of quality-oriented education in school, pass through body The total quality taken exercise and improve student is educated, realizes that the constitution intelligence of student is all-round developing, currently, physical education student leg uses Stretching device it is less, and it is then few less relative to the stretching device used indoors.Therefore, it is proposed that a kind of sport is taught It educates and uses stretching device.

Utility model content

The main purpose of the utility model is to provide a kind of physical education stretching devices, can effectively solve background skill The problems in art.

To achieve the above object, the technical solution that the utility model is taken are as follows:

A kind of physical education stretching device, including drawing plate, sliding slot and fixed plate, the drawing plate front end surface installation There is fixed plate, is mounted on spring at left and right sides of the fixed plate rear end, two groups of spring rear ends are mounted on foot pedal, the foot It is mounted on bandage A and bandage B at left and right sides of pedal, the drawing plate surface middle part offers sliding slot, the drawing plate rear end Cushion is mounted at left and right sides of surface, two groups of cushions are placed at left and right sides of sliding slot, and the runner rear end surface and sliding block slide Connection, the shoe surface are equipped with knob, offer card hole in the middle part of the knob surface and sliding block.

Further, the bandage A and bandage B surface are separately installed with velcro A and velcro B.

Further, the card hole is built in fixed link, and the fixed link lower end is equipped with spiral lamination, the fixed link table The spiral lamination in face is connected with the threaded hole rotation for being provided with detent surface.

Further, Anti-slip cover is mounted at left and right sides of the knob surface.

Further, the foot-operated plate surface is equipped with concave-convex grain, and the particular number of concave-convex grain is multiple groups.

Compared with prior art, the utility model has the following beneficial effects:

1. the physical education stretching device of the utility model, multiple groups threaded hole and fixed link lower end by detent surface Spiral lamination rotate connection, and fixed link through knob and sliding block in the middle part of, can be adjusted according to the leg length of student, Stretching is carried out convenient for person taking exercise.

2. the physical education stretching device of the utility model passes through the bandage A and bandage at left and right sides of installation foot pedal B, and velcro A and velcro B by being separately mounted to bandage A and bandage B surface, the foot of student can be bound On stretching device.

3. the physical education stretching device of the utility model stretches the cushion of the rear end of plate surface by being mounted on, increase Comfort when student being added to do stretching device.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the utility model physical education stretching device；

Fig. 2 is the pedal plate structure schematic diagram of the utility model physical education stretching device；

Fig. 3 is the pull handle arrangement schematic diagram of the utility model physical education stretching device.

In figure: 1, drawing plate；2, cushion；3, it shakes hands；4, sliding slot；5, threaded hole；6, sliding block；7, card hole；8, spring；9, solid Fixed board；10, foot pedal；11, concave-convex grain；12, bandage A；13, bandage B；14, velcro A；15, velcro B；16, fixed link； 17, Anti-slip cover；18, spiral lamination.

Specific embodiment

To be easy to understand the technical means, creative features, achievement of purpose, and effectiveness of the utility model, below In conjunction with specific embodiment, the utility model is further described.

As shown in Figure 1-3, a kind of physical education stretching device, including drawing plate 1, sliding slot 4 and fixed plate 9, the drawing It stretches 1 front end surface of plate and fixed plate 9 is installed, be mounted on spring 8, two groups of 8 rear ends of spring at left and right sides of 9 rear end of fixed plate It is mounted on foot pedal 10, bandage A12 and bandage B13,1 surface of drawing plate are mounted at left and right sides of the foot pedal 10 Middle part offers sliding slot 4, cushion 2 is mounted at left and right sides of 1 rear end surface of drawing plate, it is left that two groups of cushions 2 are placed in sliding slot 4 Right two sides, 4 rear end surface of sliding slot are slidably connected with sliding block 6, and 6 surface of sliding block is equipped with knob 3,3 surfaces of the knob Card hole 7 is offered with sliding block middle part.

Wherein, the bandage A12 and the surface bandage B13 are separately installed with velcro A14 and velcro B15.

Wherein, the card hole 7 is built in fixed link 16, and 16 lower end of fixed link is equipped with spiral lamination 18, the fixation The spiral lamination 18 on 16 surface of bar is connected with the rotation of threaded hole 5 for being provided with 4 surface of sliding slot.

Wherein, Anti-slip cover 17 is mounted at left and right sides of 3 surfaces of the knob.

Wherein, 10 surface of foot pedal is equipped with concave-convex grain 11, and the particular number of concave-convex grain 11 is multiple groups.

Working principle: when physical education, for games master to the stretching of student instruction leg, student is sitting in drawing plate 1, Gu Card hole 7 of the fixed pole 16 through 3 middle part of knob is placed in the card hole 7 at the middle part of sliding block 6, sliding block 6 according to learn the length of survivor leg into Row is moved forward or rearward, so that the spiral lamination 18 of 16 lower end of fixed link and the threaded hole 5 on 4 surface of sliding slot are rotated and connected, will be drawn Hand 3 is fixed on 1 surface of drawing plate, and the two feet of student are placed on 10 surface of foot pedal, and the existing state in student leg is Distortion state is pasted by the velcro A14 and velcro B15 on bandage A12 and the surface bandage B13 so that by the foot of student into Row binding, since foot pedal 10 on the inside of spring 8 and fixed plate 9 by connecting, student is manually placed at 3 surfaces of knob, curved leg Portion is stretched to 9 surface of fixed plate so that leg be straight configuration, at this time spring 8 be compressive state, and then spring 8 carry out it is extensive Shape is restored, so that leg continues to be bent, thus carries out stretching convenient for leg.

The basic principles and main features of the present invention and the advantages of the present invention have been shown and described above.Current row The technical staff of industry is described in above embodiments and description it should be appreciated that the present utility model is not limited to the above embodiments Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention.The utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of physical education stretching device, including drawing plate (1), sliding slot (4) and fixed plate (9), it is characterised in that: described Drawing plate (1) front end surface is equipped with fixed plate (9), is mounted on spring (8) at left and right sides of fixed plate (9) rear end, two Group spring (8) rear end is mounted on foot pedal (10), is mounted on bandage A (12) and bandage at left and right sides of the foot pedal (10) B (13), drawing plate (1) surface middle part offer sliding slot (4), are respectively mounted at left and right sides of drawing plate (1) rear end surface Have cushion (2), two groups of cushions (2) are placed at left and right sides of sliding slot (4), and sliding slot (4) rear end surface and sliding block (6) sliding connect It connects, sliding block (6) surface is equipped with knob (3), offers card hole (7) in the middle part of knob (3) surface and sliding block.

2. physical education stretching device according to claim 1, it is characterised in that: the bandage A (12) and bandage B (13) surface is separately installed with velcro A (14) and velcro B (15).

3. physical education stretching device according to claim 1, it is characterised in that: the card hole (7) is built in fixation Bar (16), fixed link (16) lower end are equipped with spiral lamination (18), the spiral lamination (18) on fixed link (16) surface with open It is located at threaded hole (5) the rotation connection on sliding slot (4) surface.

4. physical education stretching device according to claim 1, it is characterised in that: described knob (3) surface or so two Side is mounted on Anti-slip cover (17).

5. physical education stretching device according to claim 1, it is characterised in that: the peace on foot pedal (10) surface Particular number equipped with concave-convex grain (11), and concave-convex grain (11) is multiple groups.