CN217311800U - Abdominal stretcher - Google Patents

Abstract

The utility model discloses an abdominal stretcher, which comprises: a base, a seat cushion, a presser foot support, a pressure rod adjusting mechanism and a hook frame. The rod adjustment mechanism has an adjustment turntable, an adjustment screw rod and an adjustment pressure rod. The adjustment turntable is arranged on the top of the presser foot bracket, and the bottom end of the adjustment turntable is connected with the adjustment screw rod. The foot stand is set on the base at the front end of the presser foot holder. By arranging a seat cushion, a presser foot support and a hook frame, the utility model can combine functions such as sit-ups, squatting, leg stretching, etc., which is convenient for users to carry out fitness or rehabilitation training, and the utility model is helpful for most sports items. Exercise before or after exercise, simple structure, low cost, very convenient to assemble and use, can be used quickly, small in size, space-saving, and easy to store.

Description

belly stretcher

technical field

The utility model relates to the technical field of fitness and rehabilitation equipment, in particular to an abdominal stretcher.

Background technique

With the acceleration of social rhythm and the increase of work pressure, a large part of people generally suffer from soreness, pain or stiffness in the waist, lower back and knees due to insufficient exercise, which makes the feet and waist unable to effectively support the trunk, changing the The support center of the human body not only affects the posture, but also affects the flexibility of the movement. For a long time, it will cause different diseases of the body due to compression. The main cause of back pain is that the muscles near the spine are too weak to properly bear the weight of the body. Therefore, proper exercise to strengthen the muscles of the abdomen, back and trunk can avoid or reduce the symptoms of low back pain. In addition, muscles are the active components that control joint activity. When muscles contract, joints can move. If muscle control is poor, joints will suffer. Therefore, if you can strengthen the core, muscles, bones, ligaments and joints for a long time, you can prevent the early appearance of bent knees, bent over and hunchback. These maintenance exercises can maintain the flexibility of the joints and increase the muscle strength and endurance of the knee joints. Among all kinds of sports, leg stretching, squatting exercise or called squats, sit-ups, have a great effect on overcoming the aforementioned postural problems, joint mobility problems and increasing core strength, especially leg stretching It plays a very good role in the rehabilitation of muscle strains after exercise.

Regular leg stretching can relieve stiff muscles or joints, relieve the symptoms of low back pain, and can also improve the body's balance ability and enhance physical fitness. Stretching the inner thigh can relax the inner thigh muscles such as the adductors, improve the tension and spasm of the adductors and relieve pain. Especially for patients who exercise or walk frequently, proper stretching of the inner thigh can further relieve symptoms; stretching the inner thigh can relax the inner thigh joint capsule, thereby improving the range of motion of the hip joint and making the hip joint more flexible. Stretching before exercise can prevent acute hip injuries during exercise. Inner thigh stretching can be done properly before exercise and after exercise, which is beneficial to relieve delayed-onset muscle soreness, especially for patients who run, long jump, and skip rope.

With the development of fitness culture, more and more people advocate the effect of fitness, and effective training is a necessary condition to achieve the effect of fitness. One, generally a fitness equipment can only exercise for one part, most of the multi-functional fitness equipment is complex in structure, large in size, and has poor fitness effect. It can only exercise the abdomen, but not the legs. Meet people's exercise needs.

Utility model content

The purpose of the utility model is to overcome the deficiencies of the prior art, and to provide an abdominal stretching machine with a simple structure that can perform various exercise modes.

In order to achieve the above-mentioned purpose, the solution of the present utility model is:

An abdominal stretcher, comprising a base, a seat cushion, a presser foot support, a pressure rod adjustment mechanism and a hook frame, the seat cushion is arranged on the base, the presser foot support is arranged on the base at the front end of the seat cushion, and the pressure rod adjustment mechanism has an adjustment dial , Adjusting screw rod and adjusting pressure rod, the adjusting turntable is set at the top of the presser foot bracket, the bottom end of the adjusting turntable is connected with the adjusting screw rod, the adjusting pressure rod can slide up and down to fit on the adjusting screw rod, and the hook bracket is set on the presser foot on the base at the front of the stand.

Further, the pressure rod adjustment mechanism also includes a guide rod and a linear bearing, one side of the adjustment pressure rod is provided with a connecting seat, the linear bearing is arranged on the connecting seat, and the guide rod is sleeved on the linear bearing and is spaced on the adjusting wire. side of the rod.

Further, the adjusting screw rod is respectively provided with a thrust bearing between the adjusting turntable and the top end of the presser foot support, and between the bottom end of the adjusting screw rod and the presser foot support.

Further, both ends of the adjusting pressure rod are sleeved with foam.

Further, the presser foot support is provided with an upper mounting plate for the adjustment turntable to be installed, a lower mounting plate for the adjustment screw rod to be installed, and a cover plate for covering the adjustment screw rod. groove.

Further, the base has a long rod, and the seat cushion is adjustable on the long rod of the base.

Further, the long rod is provided with a plurality of adjustment holes, the bottom end of the seat cushion is provided with a sliding seat, the sliding seat is slidably arranged on the long rod, and a limit hole is provided on the side of the sliding seat corresponding to the adjustment hole of the long rod. The limit pin passes through the limit hole and one of the adjustment holes to fix the seat cushion and the base together.

Further, the rear end of the base is also provided with a rear support rod vertically arranged with the long rod.

Further, the bottom of the seat cushion is provided with a seat cushion bracket, the sliding seat is arranged in the center of the seat cushion bracket, and the seat cushion bracket has two seat cushion support plates, and the two seat cushion support plates are supported on both sides of the seat cushion.

Further, the base is provided with anti-skid foot pads on the left and right sides of the corresponding hook frame.

Further, the hook frame is detachably installed on the base, the bottom plate is provided with a hook foot seat for the hook foot frame to be installed, the hook foot frame includes a mounting seat and a hook foot tube, and the mounting seat is detachably installed on the hook foot seat. The hook tube is arranged on the mounting seat, and both ends of the hook tube are covered with foam.

After adopting the above structure, the abdominal stretcher of the present utility model moves on the presser foot support through the adjusting pressure rod of the pressure rod adjusting mechanism, which can assist the user to press the thigh root, and the muscle injury after exercise can be recovered by the utility model stretching. By arranging a seat cushion, a presser foot bracket and a hook frame, the functions of sit-ups, squatting, and leg stretching can be combined into one, which is convenient for users to carry out fitness or rehabilitation training. The exercise after exercise has the advantages of simple structure, low cost, convenient assembly and use, quick start, small size, space saving and easy storage.

Description of drawings

FIG. 1 is an exploded perspective view of the utility model.

FIG. 2 is a combined perspective view of one of the use states of the present invention.

FIG. 3 is a perspective view of FIG. 2 in another direction.

FIG. 4 is a combined perspective view of another use state of the present invention.

FIG. 5 is a perspective view of FIG. 4 in another direction.

Detailed ways

In order to further explain the technical solutions of the present utility model, the present utility model will be described in detail below through specific embodiments.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "horizontal", "upper", "lower", "front", "rear", "left", "right", "Vertical", "horizontal", "top", "bottom", "inside", "outside" and other indications of orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplified description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. In the description of the present invention, unless otherwise specified, "plurality" means two or more.

As shown in Figures 1 to 5, the present invention discloses an abdominal stretcher, which includes a base 1, a seat cushion 2, a presser foot support 3, a pressure rod adjusting mechanism 4 and a hook frame 5, and the seat cushion 2 is arranged on the base 1, the presser foot bracket 3 is arranged on the base 1 at the front end of the seat cushion 2, and the pressure rod adjustment mechanism 4 has an adjustment dial 41, an adjustment screw 42 and an adjustment pressure rod 43. The bottom end of the turntable 41 is connected to the adjusting screw rod 42 , and the adjusting pressing rod 43 is slidably fitted on the adjusting screw rod 42 .

As shown in Figures 2 and 3, the key of the abdominal stretcher of the present invention is that it can perform leg pressing action. When in use, sit on the seat cushion 2, the soles of the feet are relatively close together, the knees are aligned with the adjustment pressure rod 43, and the adjustment dial 41 is rotated. , drive the adjusting screw 42 to rotate, when the adjusting screw 42 rotates, it will drive the adjusting pressure rod 43 to move down along the adjusting screw 42 to press down the knee. Rotate the adjustment dial 41 to move the adjustment pressure rod 43 upward, repeat the action of pressing the foot and relaxing, to stretch the groin of the inner thigh machine, and exercise the adductor longus, brevis, adductor magnus, gracilis and pubis It can assist in the repair of pelvic girdle tear fractures, groin muscle strains, osteitis pubis, piriformis syndrome, adductor tendinitis, and greater trochanteric bursitis.

As shown in Figure 4 and Figure 5, the abdominal stretcher of the present invention can perform two kinds of fitness movements, one of which is to sit on the seat cushion 2, with both feet stretched forward, hooked up from the bottom of the hook frame 5, Perform sit-ups; the other is to face the front of the base 1, stand between the hook frame 5 and the presser foot bracket 3, with both feet on the bottom of the hook frame 5, you can perform squat movements, squatting When the knee sockets of the two feet are stuck on the adjustment pressure rod 43 of the pressure rod adjustment mechanism 4, the use of the utility model to perform deep squat can avoid knee injury due to incorrect squat posture, and at the same time exercise core strength, which is to exercise abdominal The best tool for muscles, thighs and buttocks to help shape the lines. When performing a sit-up, the presser foot bracket 3 and the presser bar adjusting mechanism 4 do not need to be involved, and when performing a squat, the seat cushion 2 is not involved.

The abdominal stretcher of the utility model can have functions such as sit-ups, squatting, leg stretching, etc. in one body by arranging a seat cushion 2, a presser foot support 3 and a hook frame 5, which can be used for fitness or rehabilitation training, and is helpful for Most sports are used for exercise before or after exercise, and the structure is simple, the cost is low, the assembly and use are very convenient, it can be used quickly, the size is small, space-saving, and easy to store.

In order to improve the service life of the adjusting screw 42 and ensure the movement accuracy of the adjusting pressing rod 43, the pressing rod adjusting mechanism 4 further includes a guide rod 44 and a linear bearing 45, and a connecting seat 431 is provided on one side of the adjusting pressing rod 43 , the linear bearing 45 is arranged on the connecting seat 431 , the guide rod 44 is sleeved on the linear bearing 45 and is located on one side of the adjusting screw 42 at intervals. In order to make the adjusting turntable 41 rotate more smoothly, the adjusting screw 42 is provided with a thrust bearing between the adjusting turntable 41 and the top end of the presser foot support 3 and between the bottom end of the adjusting screw 42 and the presser foot support 3 respectively. 46. In order to improve the use comfort of the adjusting pressure rod 43 , both ends of the adjusting pressure rod 43 are covered with foam cotton 47 .

The presser foot bracket 3 is provided with an upper mounting plate 31 for installing the adjusting turntable 41, a lower mounting plate 32 for installing the adjusting screw 42 and the guide rod 44, and a cover plate 33 for covering the adjusting screw 42 and the guide rod 44. The sealing plate 33 is provided with a long groove 34 for the adjusting rod 43 to move.

The base 1 has a long rod 11 , and the seat cushion 2 is adjustable on the long rod 11 of the base 1 , so that the seat cushion 2 can be used by users of different body shapes and heights. The long rod 11 is provided with a plurality of adjustment holes 12 , the bottom end of the seat cushion 2 is provided with a sliding seat 21 , the sliding seat 21 is slidably arranged on the long rod 11 , and the sliding seat 1 is provided on the side corresponding to the adjusting hole 12 of the long rod 11 . Limiting holes, the seat cushion 2 and the base 1 can be fixed together by passing the limiting pins 22 through the limiting holes and one of the adjusting holes 12 . The rear end of the base 1 is also provided with a rear support rod 13 vertically arranged with the long rod 11 .

In order to improve the stability of the seat cushion 2, a seat cushion bracket 23 is provided at the bottom of the seat cushion 2, the sliding seat 21 is arranged in the center of the seat cushion bracket 23, the seat cushion bracket 23 has two seat cushion support plates 24, and the two seat cushion support plates 24 are supported on the seat cushion 2 on both sides.

In order to improve the stability and safety in use, the base 1 is also provided with anti-skid foot pads 14 on the left and right sides of the corresponding hook frame 5 , and the anti-skid foot pads 14 are fixedly arranged on the left and right sides of the long rod 11 of the base 1 . When using the abdominal stretcher of the present invention to exercise, the feet are placed on the two anti-skid foot pads 14 .

The hook frame 5 is detachably installed on the base 1, and the top of the long rod 11 of the bottom plate 1 is provided with a hook foot seat 15 for the hook foot frame 5 to be installed. The hook foot frame 5 includes a mounting seat 51 and a hook foot tube 52. The mounting seat 51 is detachably installed on the hook foot seat 15, and is limited by the knob 53. The hook foot tube 52 is arranged on the mounting seat 51, and both ends of the hook foot tube 52 are covered with foam 54, which improves the use of comfort.

The above-mentioned embodiments and drawings do not limit the product form and style of the present invention, and any appropriate changes or modifications made by those of ordinary skill in the technical field should be regarded as not departing from the scope of the present invention.

Claims (10)

1. An abdominal stretcher is characterized in that, comprising: a base, a seat cushion, a presser foot support, a pressure rod adjustment mechanism and a hook frame, the seat cushion is arranged on the base, and the presser foot support is arranged on the base at the front end of the seat cushion, and the pressure The rod adjustment mechanism has an adjustment turntable, an adjustment screw rod and an adjustment pressure rod. The adjustment turntable is arranged on the top of the presser foot bracket, and the bottom end of the adjustment turntable is connected with the adjustment screw rod. The foot stand is set on the base at the front end of the presser foot holder. 2 . The abdominal stretcher according to claim 1 , wherein the pressure rod adjusting mechanism further comprises a guide rod and a linear bearing, a connecting seat is provided on one side of the adjusting pressure rod, and the linear bearing is provided with a connecting seat. 3 . On the connecting seat, the guide rod is sleeved on the linear bearing and is spaced on one side of the adjusting screw rod. 3 . The abdominal stretcher according to claim 1 , wherein the adjusting screw rod is located between the adjusting turntable and the top end of the presser foot support, and between the bottom end of the adjusting screw rod and the presser foot support. 4 . A thrust bearing is provided. 4 . The abdominal stretcher according to claim 1 , wherein the presser foot bracket is provided with an upper mounting plate for installing the adjusting turntable, a lower mounting plate for installing the adjusting screw, and the adjusting screw The sealing plate covered by the rod is provided with a long groove for adjusting the movement of the pressing rod. 5 . The abdominal stretcher according to claim 1 , wherein the base has a long rod, and the seat cushion is adjustable on the long rod of the base. 6 . 6 . The abdominal stretcher according to claim 5 , wherein the long rod is provided with a plurality of adjustment holes, the bottom end of the seat cushion is provided with a sliding seat, and the sliding seat is slidably arranged on the long rod. 7 . On the upper side of the sliding seat corresponding to the adjustment hole of the long rod, a limit hole is provided, and the seat cushion and the base are fixed together by a limit pin passing through the limit hole and one of the adjustment holes. 7 . The abdominal stretcher according to claim 5 , wherein the rear end of the base is further provided with a rear support rod vertically arranged with the long rod. 8 . 8. An abdominal stretcher as claimed in claim 1, characterized in that: the bottom of the seat cushion is provided with a seat cushion bracket, the sliding seat is arranged in the center of the seat cushion bracket, and the seat cushion bracket has two seat cushion support plates, the two seat cushions support The plates are supported on both sides of the seat cushion. 9 . The abdominal stretcher according to claim 1 , wherein the base is provided with anti-skid foot pads on the left and right sides of the corresponding hook frame. 10 . 10 . The abdominal stretcher according to claim 1 , wherein the hook frame is detachably mounted on the base, the bottom plate is provided with a hook foot seat for the hook frame to be installed, and the hook frame It includes a mounting seat and a hook tube, the mounting seat is detachably mounted on the hook seat, and is limited by a knob, the hook tube is arranged on the mounting seat, and both ends of the hook tube are covered with foam.

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