CN205031842U - Sit up practises filling up with adjustable - Google Patents

The utility model discloses a sit up practises filling up with adjustable, including fender, half preceding board, later half board, hooked hand area and connecting plate, still include front hook, spring, back couple and connecting plate, the utility model provides high exercise intensity, safety when having strengthened the effect of belly muscle exercise, when having guaranteed student's physical training. On this basis, the inside hollow structure that is in the top of later half board, telescopic have inserted an adjusting plate, the length of adjusting plate be 20cm -40cm, the adjusting plate is the composite bed, the surface is provided with the rubber layer respectively from top to bottom, the hooked hand take the later half board surface of installation to be provided with the spout, the hooked hand take gliding setting from top to bottom in the spout. Overall structure's flexibility has been ensured in above -mentioned design, the different height people's of being convenient for use.

Adjustable supination plays seat practice mat

Technical field

The utility model relates to a kind of abdominal boards, and specifically a kind of adjustable supination plays seat practice mat, belongs to physical education auxiliary appliance technical field.

Background technology

Sit-ups, a kind of mode of taking exercises.Lie on the back, legs joined, two lift on hand, utilize contraction of abdominal muscle, and two-arm forward rocking motion, becomes sitting posture rapidly, and upper body is continued anteflexion, and two hand haptic element faces, bow; Then sitting posture is reduced into.So carry out continuously.

In existing physical education, there is various sit-ups auxiliary equipment.In such devices, some is the equipment that student carries out practising, have some be can different angles contact equipment, also have some be the equipment increasing comfort level in contact.But can be found out by the position of sit-up exercise how to strengthen the effect that abdominal muscles is taken exercise, and safety when how can guarantee student training, be one of important directions of improving of its auxiliary equipment.

Summary of the invention

For the problems referred to above, the utility model provides a kind of adjustable supination to play seat practice mat, improves exercise intensity, strengthens the effect of abdominal muscles exercise, guarantees safety during Student Body Exercise.

For achieving the above object, the utility model comprises baffle plate, first half plate, front hook, spring, aft hook, later half plate, hooked hand's band and connecting plate; Wherein, baffle plate is L-type baffle plate, is arranged on the front portion on first half plate surface; Front hook is arranged on the surface bottom first half postlaminar part; Aft hook is arranged on the surface bottom later half prelaminar part, and spring is hung on front hook and aft hook; Connecting plate arranges a pair, is arranged on the both sides on later half postlaminar part surface respectively, connecting plate has Long Circle chute, and hooked hand's band is slidably arranged in the chute of connecting plate.On this basis, first half plate is composite structured, be made up of upper hardhead sponge plate and lower supporting plate, wherein, upper hardhead sponge plate is identical with lower supporting plate thickness, upper hardhead sponge plate is set in parallel in the top of lower supporting plate, leaves space with in the middle of lower supporting plate, and the surface corresponding with it is connected by multiple uniform stiffness spring; The bottom of described lower supporting plate is provided with and is evenly equipped with multiple air sucking disc; The back side of later half plate is evenly equipped with multiple buffer stopper, and described buffer stopper uses rubber or sponge elastomeric material to be material.The upper interior of described later half plate is hollow structure, telescopic be inserted with one piece adjustment plate, the length of described adjustment plate is 20cm-40cm, and adjustment plate is composite bed, and upper and lower surface is respectively arranged with rubber layer; The later half plate surface of described hooked hand with installation is provided with chute, and described hooked hand is with can slide up and down and is arranged in chute.

Further, first half plate is hierarchic structure, and first half is than latter half height 6-8cm.

Further, the rotatable front portion being arranged on first half plate surface of baffle plate.

Further, front hook and aft hook corresponding arrange multipair, be distributed on the surface bottom first half postlaminar part and the surface bottom later half prelaminar part respectively, often pair of front hook and aft hook be all connected with a spring.

Further, two ends, hooked hand's band below are provided with slide plate, and slide plate is arranged in the Long Circle chute that connecting plate has, and width is greater than the width of chute.

Contrast existing sit-ups auxiliary appliance, the utility model adds front hook and aft hook respectively on first half plate and later half plate, spring fitting is on front hook and aft hook, the belly of positive corresponding person taking exercise, the spring of varying strength can be changed according to the different demand of person taking exercise, thus improve difficulty when doing sit-ups, enhance the intensity of motion, enhance the effect of abdominal muscles exercise.

Meanwhile, first half plate is composite structured, be made up of upper hardhead sponge plate and lower supporting plate, wherein, upper hardhead sponge plate is identical with lower supporting plate thickness, upper hardhead sponge plate is set in parallel in the top of lower supporting plate, leaves space with in the middle of lower supporting plate, and the surface corresponding with it is connected by multiple uniform stiffness spring; Above-mentioned design guarantees there is certain buffering when taking exercise.Further, the bottom of lower supporting plate is provided with and is evenly equipped with multiple air sucking disc, guarantees the stability of tempering timer.3rd, the back side of later half plate is evenly equipped with multiple buffer stopper, and described buffer stopper uses rubber or sponge elastomeric material to be material, plays cushioning effect, thus ensure that the security of student when taking exercise.On this basis, the upper interior of later half plate is hollow structure, telescopic be inserted with one piece adjustment plate, the length of described adjustment plate is 20cm-40cm, and adjustment plate is composite bed, and upper and lower surface is respectively arranged with rubber layer; The later half plate surface of described hooked hand with installation is provided with chute, and described hooked hand is with can slide up and down and is arranged in chute.Above-mentioned design, ensure that integrally-built flexibility, is convenient to the use of different height people.

Accompanying drawing explanation

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

In figure: 1, baffle plate, 2, first half plate, 3, front hook, 4, spring, 5, aft hook, 6, later half plate, 7, hooked hand's band, 8, connecting plate, 9, air sucking disc, 10, buffer stopper, 11, adjustment plate, 12, chute.

Detailed description of the invention

Below in conjunction with accompanying drawing, the utility model is described further.

As shown in Figure 1, a kind of adjustable supination plays seat practice mat, comprises baffle plate 1, first half plate 2, later half plate 6, hooked hand's band 7 and connecting plate 8, it is characterized in that, also comprise front hook 3, spring 4, aft hook 5 and connecting plate 8; Wherein, baffle plate 1 is L-type baffle plate, is arranged on the front portion on first half plate 2 surface; Front hook 3 is arranged on the surface of first half plate 2 rear base; Aft hook 5 is arranged on the surface of later half plate 6 front base, and spring 4 is hung on front hook 3 and aft hook 5; Connecting plate 8 arranges a pair, is arranged on the both sides of later half plate 6 posterior face respectively, connecting plate 8 has Long Circle chute, and hooked hand's band 7 is slidably arranged in the chute of connecting plate 8.

On this basis, first half plate 2 is composite structured, be made up of upper hardhead sponge plate and lower supporting plate, wherein, upper hardhead sponge plate is identical with lower supporting plate thickness, upper hardhead sponge plate is set in parallel in the top of lower supporting plate, leaves space with in the middle of lower supporting plate, and the surface corresponding with it is connected by multiple uniform stiffness spring; The bottom of lower supporting plate is provided with and is evenly equipped with multiple air sucking disc 9; The back side of later half plate 6 is evenly equipped with multiple buffer stopper 10, and buffer stopper 10 uses rubber or sponge elastomeric material to be material.

Further improve as the utility model, first half plate 2 is hierarchic structure, and first half, than latter half height 6-8cm, meets posture when person taking exercise takes exercise more.

Further improve as the utility model, the rotatable front portion being arranged on first half plate 2 surface of baffle plate 1, easy to use.

Further improve as the utility model, arranging of front hook 3 and aft hook 5 correspondence is multipair, be distributed on the surface of first half plate 2 rear base and the surface of later half plate 6 front base respectively, often pair of front hook 3 and aft hook 5 be all connected with a spring 4, the intensity of exercise can be improved further.

As preferred embodiment of the present utility model, below hooked hand's band 7, two ends are provided with slide plate, and slide plate is arranged in the Long Circle chute that connecting plate 8 has, and width is greater than the width of chute, facilitate person taking exercise to adjust height.

During exercise, the palm of person taking exercise is placed on hooked hand's band 7, foot is against in baffle plate, the spring 4 be applicable to after simultaneously arranging on front hook 3 and aft hook 5, the belly of positive corresponding person taking exercise, can change the spring of varying strength, thus improve difficulty when doing sit-ups according to the different demand of person taking exercise, enhance the intensity of motion, enhance the effect of abdominal muscles exercise.Meanwhile, first half plate is composite structured, be made up of upper hardhead sponge plate and lower supporting plate, wherein, upper hardhead sponge plate is identical with lower supporting plate thickness, upper hardhead sponge plate is set in parallel in the top of lower supporting plate, leaves space with in the middle of lower supporting plate, and the surface corresponding with it is connected by multiple uniform stiffness spring; Above-mentioned design guarantees there is certain buffering when taking exercise.Further, the bottom of lower supporting plate is provided with and is evenly equipped with multiple air sucking disc, guarantees the stability of tempering timer.3rd, the back side of later half plate is evenly equipped with multiple buffer stopper, and described buffer stopper uses rubber or sponge elastomeric material to be material, plays cushioning effect, thus ensure that the security of student when taking exercise.

On this basis, the upper interior of later half plate is hollow structure, telescopic be inserted with one piece adjustment plate, the length of described adjustment plate is 20cm-40cm, and adjustment plate is composite bed, and upper and lower surface is respectively arranged with rubber layer; The later half plate surface of described hooked hand with installation is provided with chute, and described hooked hand is with can slide up and down and is arranged in chute.Above-mentioned design, ensure that integrally-built flexibility, is convenient to the use of different height people.