CN215691391U - Device is tempered in sports education - Google Patents

Abstract

A physical education exercise device relates to the technical field of physical education exercise equipment, wherein an adjusting bolt is screwed and penetrates through a fixing frame and is inserted into a clamping foot hoop by using a bearing, two first sliding blocks are movably arranged in a first sliding groove, a leg support frame is fixed on one first sliding block by using a first fastening bolt, the leg support frame is movably abutted against a bottom plate, a second sliding block is movably arranged in a second sliding groove and movably abutted against the leg support frame by using a second fastening bolt, a support rod is fixed between the front and rear corresponding second sliding blocks, a leg support tube is movably sleeved on the support rod, a sponge sleeve is sleeved on the leg support tube, a magic tape rough surface is arranged in an opening at the right end of the top of the bottom plate, a magic tape stabbing surface is arranged at the bottom of a counter and is movably matched with the magic tape rough surface, the design is reasonable, and the adjustment can be carried out according to users with different statures, the number of times of sit-up exercises of the user can be counted.

Description

Device is tempered in sports education

Technical Field

The utility model relates to the technical field of physical exercise equipment, in particular to a physical education exercise device.

Background

Sports is an important component of education, and scientific research proves that: the pupils insist on a physical education course and actively carry out physical training, so that the sclerotin can be enhanced, the growth and development are promoted, and the pupils sit up is realized; then restore into the position of sitting, so carry out in succession, improper sit up exercise mode not only can not play the effect of tempering the health, can injure the health even, in order to standardize sit up exercise posture, we propose a physical education exercise device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects and shortcomings of the prior art and provides a physical education exercise device which is reasonable in design, can be adjusted according to users with different sizes and can count the times of sit-up exercises of the users.

In order to achieve the purpose, the utility model adopts the following technical scheme: the novel leg support comprises a bottom plate, a fixing frame, an adjusting bolt, a clamping foot hoop, a sponge cushion, a sliding block I, a leg support frame, a fastening bolt I, a sliding block II, a supporting rod, a leg supporting tube, a sponge sleeve, a magic tape rough surface, a counter, a magic tape thorn surface and a fastening bolt II, wherein the fixing frame is correspondingly fixed at the front and the back of the left end of the top of the bottom plate, the adjusting bolt is screwed and penetrates through the fixing frame and is inserted into the clamping foot hoop by using a bearing, the sponge cushion I is fixed on the clamping foot hoop, a sliding groove I is respectively formed in the front side wall and the back side wall of the bottom plate, the sliding groove I is movably provided with two sliding blocks, the leg support frame is fixed on one sliding block I by using the fastening bolt I, the leg support frame is movably abutted against the bottom plate, the leg support frame is provided with a sliding groove II, the sliding block II is movably abutted against the leg support frame by using the fastening bolt II, be fixed with the bracing piece between the No. two sliders that correspond around, the movable sleeve is equipped with the leg trusteeship on the bracing piece, and the cover is equipped with the sponge cover on the leg trusteeship, is provided with magic tape matt surface in the opening of bottom plate top right-hand member, and the counter bottom is provided with magic tape thorn face, and magic tape thorn face sets up with magic tape matt surface clearance fit.

Preferably, a sole non-slip mat is fixed on the bottom plate under the fixing frame.

Preferably, a second sponge cushion is fixed on the bottom plate.

Preferably, the counter weight support frame utilizes a fastening bolt to fix on another slider, the counter weight support frame is contradicted with the bottom plate activity and is set up, No. three spouts have been seted up in the counter weight support frame, be located the counter weight support frame of No. three spout left ends and be fixed with the apron, No. three spout internalization is provided with No. three sliders, be provided with the spring between No. three sliders and the apron, be fixed with the dead lever between the No. three sliders that correspond around, be fixed with the weight box on the dead lever, be provided with the balancing weight in the weight box, utilize the hinge to connect soon in the opening on the weight box and have the lid, the lower right corner of weight box is fixed with No. three sponge cushions.

Compared with the prior art, the utility model has the beneficial effects that: reasonable in design can adjust according to the user of different statures, can count user's sit up exercise number of times.

Description of the drawings:

fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of the internal structure of the present invention.

Fig. 3 is an enlarged view of a portion a in fig. 2.

Description of reference numerals:

bottom plate 1, fixed frame 2, adjusting bolt 3, centre gripping foot hoop 4, a sponge cushion 5, a spout 6, a slider 7, leg holds in the palm support frame 8, a holding bolt 9, No. two spouts 10, No. two sliders 11, bracing piece 12, leg trusteeship 13, sponge cover 14, magic tape matte 15, counter 16, magic tape acanthosis surface 17, sole slipmat 18, No. two sponge cushions 19, No. two holding bolts 20, counter weight support frame 21, No. three spouts 22, apron 23, No. three sliders 24, dead lever 25, weight box 26, balancing weight 27, lid 28, No. three sponge cushions 29, spring 30.

The specific implementation mode is as follows:

the technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings, and the preferred embodiments in the description are only examples, and all other embodiments obtained by those skilled in the art without any inventive work belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the novel leg support comprises a bottom plate 1, a fixing frame 2, an adjusting bolt 3, a clamping foot hoop 4, a sponge cushion 5, a slide block 7, a leg support frame 8, a fastening bolt 9, a slide block 11, a support rod 12, a leg support tube 13, a sponge sleeve 14, a magic tape rough surface 15, a counter 16, a magic tape stabbing surface 17 and a fastening bolt 20, wherein the sponge cushion 19 is fixedly bonded on the bottom plate 1, the fixing frame 2 is correspondingly welded and fixed at the front and back of the left end of the top of the bottom plate 1, a sole non-slip mat 18 is fixedly bonded on the bottom plate 1 below the fixing frame 2, the adjusting bolt 3 is screwed and penetrates through the fixing frame 2 and is inserted into the clamping foot hoop 4 through a bearing, the sponge cushion 5 is fixedly bonded on the clamping foot hoop 4, a sliding groove 6 is respectively formed in the front side wall and the back side wall of the bottom plate 1, two slide blocks 7 are movably arranged in the sliding groove 6, the leg support frame 8 is riveted and fixed on one slide block 7 through the fastening bolt 9, a leg support frame 8 is movably abutted against a bottom plate 1, a second sliding groove 10 is arranged on the leg support frame 8, a second sliding block 11 is movably arranged in the second sliding groove 10, the second sliding block 11 is movably abutted against the leg support frame 8 by a second fastening bolt 20, a supporting rod 12 is welded and fixed between the corresponding front sliding block 11 and the corresponding rear sliding block 11, a leg support pipe 13 is movably sleeved on the supporting rod 12, a sponge sleeve 14 is sleeved on the leg support pipe 13, a magic tape rough surface 15 is arranged in an opening at the right end of the top of the bottom plate 1, a magic tape stabbing surface 17 is arranged at the bottom of a counter 16, the magic tape stabbing surface 17 is movably matched with the magic tape rough surface 15, a counterweight support frame 21 is riveted and fixed on the other first sliding block 7 by a first fastening bolt 9, the counterweight support frame 21 is movably abutted against the bottom plate 1, a third sliding groove 22 is arranged in the counterweight support frame 21, and a cover plate 23 is riveted and fixed on the counterweight support frame 21 positioned at the left end of the third sliding groove 22, a third sliding block 24 is movably arranged in the third sliding groove 22, a spring 30 is arranged between the third sliding block 24 and the cover plate 23, a fixing rod 25 is welded and fixed between the third sliding blocks 24 corresponding to the front and the back, a weight box 26 is welded and fixed on the fixing rod 25, a balancing weight 27 is arranged in the weight box 26, a cover 28 is screwed in an opening in the weight box 26 through a hinge, and a third sponge cushion 29 is bonded and fixed at the lower right corner of the weight box 26.

The working principle of the specific embodiment is as follows: the user places the feet below the fixing frame 2, the rotary adjusting bolt 3 drives the clamping foot hoop 4 to descend, the feet of the user are clamped and fixed, the first fastening bolt 9 is loosened according to the height of the user, the left and right positions of the first sliding block 7 on the inner side of the leg support supporting frame 8 are adjusted, the leg support tube 13 is positioned below the popliteal fossa of the user, the first fastening bolt 9 is screwed down, the second fastening bolt 20 is loosened, the up and down positions of the second sliding block 11 are adjusted, the leg support tube 13 is adjusted to be attached below the popliteal fossa of the user, the user bends the knees to be about 90 degrees, the using posture of the user is standardized, the user lies down, the counter 16 is moved to the lower part of the head of the user according to the position of the head of the user, the magic tape stabbing surface 17 is adhered to the magic tape hair surface 15, the user can carry out standard sit-up exercise at the moment, the head of the user touches the counter 16, the counter 16 counts, when the user needs to carry out the weight training, loosen the fastening bolt 9, adjust the left and right positions of the first slide block 7 on the inner side of the weight support frame 21, make the position of the weight box 26 be in the position suitable for the user to get up, fasten the fastening bolt 9, when the user gets up, the body is attached to the third sponge cushion 29, jack up the weight box 26, drive the third slide block 24 to move along the third sliding groove 22, the spring 30 contracts, the training intensity can be adjusted by controlling the number of the counter weights 27 in the weight box 26, when the weight training is not needed, the cover plate 23 is opened, the spring 30 and the third slide block 24 are taken out, and the weight box 26 is taken out.

After adopting above-mentioned structure, this embodiment's beneficial effect is as follows:

1. the fixing frame 2, the adjusting bolt 3, the clamping foot hoop 4 and the first sponge cushion 5 are matched, so that the feet of a user can be conveniently fixed;

2. the leg support frame 8, the first fastening bolt 9, the second sliding block 11, the supporting rod 12, the leg support tube 13 and the sponge sleeve 14 are matched, the left and right positions and the up and down heights of the leg support frame 8 can be adjusted according to the height and the leg length of a user, and the leg support frame 8 enables the user to bend the knee to about 90 degrees, so that the using posture of the user is standardized;

3. the magic tape rough surface 15, the counter 16 and the magic tape stabbing surface 17 are matched, so that the position of the counter 16 can be adjusted according to the head position of a user, and the times of sit-ups of the user are counted;

4. the sole cleat 18 increases foot friction;

5. the second sponge cushion 19 increases the body comfort of the user;

6. the weight box 26, the balancing weight 27, the cover 28, the third sponge cushion 29 and the spring 30 are convenient for a user to carry out weight training.

It will be appreciated by those skilled in the art that modifications and equivalents may be made to the embodiments described above, and that various modifications, equivalents, improvements and the like may be made without departing from the spirit and scope of the utility model.

Claims (4)

1. A physical education exercise device characterized in that: the novel leg support comprises a bottom plate (1), a fixing frame (2), an adjusting bolt (3), a clamping foot hoop (4), a first sponge cushion (5), a first sliding block (7), a leg support frame (8), a first fastening bolt (9), a second sliding block (11), a support rod (12), a leg support tube (13), a sponge sleeve (14), a magic tape matt surface (15), a counter (16), a magic tape stab surface (17) and a second fastening bolt (20), wherein the fixing frame (2) is correspondingly fixed at the front and back of the left end of the top of the bottom plate (1), the adjusting bolt (3) is screwed and penetrates through the fixing frame (2) and is inserted into the clamping foot hoop (4) through a bearing, the first sponge cushion (5) is fixed on the clamping foot hoop (4), a first sliding groove (6) is formed in each of the front side wall and the back side wall of the bottom plate (1), and two first sliding blocks (7) are movably arranged in the first sliding groove (6), leg holds in palm support frame (8) and utilizes a tight set bolt (9) to fix on one of them slider (7), leg holds in the palm support frame (8) and sets up with bottom plate (1) movable conflict, leg holds in the palm and has seted up No. two spout (10) on support frame (8), No. two spout (10) internalization is provided with No. two slider (11), No. two slider (11) utilize No. two tight set bolt (20) and leg to hold in the palm support frame (8) movable conflict setting, be fixed with bracing piece (12) between the corresponding No. two slider (11) around, movable sleeve is equipped with leg trusteeship (13) on bracing piece (12), the cover is equipped with sponge cover (14) on leg trusteeship (13), be provided with magic tape matt surface (15) in the opening of bottom plate (1) top right-hand member, counter (16) bottom is provided with magic tape stab face (17), magic tape stab face (17) and magic tape matt surface (15) clearance fit setting.

2. A physical education exercise apparatus as claimed in claim 1 wherein: a sole non-slip mat (18) is fixed on the bottom plate (1) under the fixing frame (2).

3. A physical education exercise apparatus as claimed in claim 1 wherein: a second sponge cushion (19) is fixed on the bottom plate (1).

4. A physical education exercise apparatus as claimed in claim 1 wherein: the balance weight support frame (21) is fixed on another first sliding block (7) by a first fastening bolt (9), the balance weight support frame (21) is movably abutted against the bottom plate (1), a third sliding groove (22) is formed in the balance weight support frame (21), a cover plate (23) is fixed on the balance weight support frame (21) located at the left end of the third sliding groove (22), a third sliding block (24) is movably arranged in the third sliding groove (22), a spring (30) is arranged between the third sliding block (24) and the cover plate (23), a fixing rod (25) is fixed between the front and rear corresponding third sliding blocks (24), a balance weight box (26) is fixed on the fixing rod (25), a balance weight block (27) is arranged in the balance weight box (26), a cover (28) is screwed in an opening in the balance weight box (26) by a hinge, and a third sponge cushion (29) is fixed at the lower right corner of the balance weight box (26).

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