KR200444385Y1 - Aquatic exercise equipment for sit-up - Google Patents

Abstract

The present invention relates to aquatic exercise equipment that can do sit-ups, back exercises in the water, the present invention is an underwater exercise equipment that is installed in the user to exercise underwater, to support the entire exercise equipment in contact with the ground A main frame coupled to the first base frame and the first base frame in a vertical direction, a back frame coupled to the main frame in a horizontal direction, and an end portion of the back frame are bent toward the ground in an "a" shape to be coupled to each other. It characterized in that it comprises a second base frame and the ankle adjustment frame coupled to the main frame and the knee fixing frame coupled to the main frame spaced apart from the ankle adjustment frame.

According to the present invention, the abdominal abdominal and lower back and rehabilitation can be reduced by using the underwater sit-up device to reduce the strain on the waist and joint, and by reducing the size of the entire device by adjusting the length of the back frame In addition, while maximizing the effect of the exercise while adjusting to the user's body shape, it is possible to install in a narrow place to maximize the space utilization.

Aqua sit up device

Description

Aqua sit-up device {AQUATIC EXERCISE EQUIPMENT FOR SIT-UP}

The present invention relates to aquatic exercise equipment, and as the aging society continues in the modern society, a situation occurs in which most people cannot continuously exercise excessive arthritis, discs, especially the waist.

In particular, the general exercise equipment for abdominal or lower back exercise that is used by the general people is equipped with the equipment for sit up and the abdominal muscle lifting by lifting the leg up, but such a device has a large burden on the joints, especially the elderly or the waist It is an unreasonable exercise for patients with weak discs, and in practice it is extremely low in terms of utilization, and thus does not realize a continuous warming effect.

In such an environment, the need for aquatic exercise equipment that can perform various exercises in the water has emerged, and in particular, the need for a device capable of continuously performing the above-described waist and abs exercises without difficulty will be enormous.

The present invention is an exercise device that can sit-up exercise in water, utilizing the effect of light weight more than 30% by using buoyancy in water, in particular, the burden on the lower back joint is low, the exercise effect is high, and the user's excessive force is required. Therefore, it is an exercise equipment that can efficiently exercise in the water.

In general, users who need aquatic exercise equipment are limited in space that requires proper aquatic rehabilitation exercises, or most of them simply exercise, such as walking and running in place, and especially, there are no exercise equipment that exercises abdominal muscles and waist. .

In particular, in the installation of such aquatic exercise equipment, the conventional wide-ranging sit-up device has a significantly low height for use in water, a high degree of corrosion in water, and especially its size is large and subject to space limitations. It becomes impossible to apply.

Looking at the conventional sit-up device 100, as a diffusion device generally seen in a gym or a sports facility, basically the back plate 110, knee hook 120, adjustable position 130, adjustable height 130, ankle support ( 140).

In particular, the back plate 110 is generally formed in a structure that is connected to the front plate 150, is formed in a slightly longer structure than the upper body of the person of 1m ~ 1.2m to support the back of the person, the material is also a soft rubber material Artificial fibers such as polyethylene and polyethylene have been tried to prevent the impact of the back.

However, the conventional sit-up apparatus 100 has a problem that there is a limitation in use because the length of the back plate 110 is too long to occupy a space to be installed in a bathtub, a swimming pool or an underwater rehabilitation treatment room of a small bathroom. .

In addition, since the material of the back plate 110 is a rubber material or an artificial fiber material, when the material is used in water, there is a problem that frequent replacement of the equipment itself as well as contamination of water due to corrosion and contamination.

In particular, the sit-up device 110 is an exercise device that is placed on the floor as a whole, the height of the bar, there is a disadvantage that the user's body is completely submerged in water and can not be used for exercise.

The present invention is devised to solve the above problems, the object of the present invention is to reduce the size of the entire device by adjusting the length of the back frame of the male sit-up device, to adjust the effect of the exercise while adjusting to the user's body shape On the other hand, it is to provide an Aqua sit up device that can be installed in a narrow place to maximize space utilization.

The present invention reduces the backrest frame portion to about half the size of the existing size for efficient realization of the sit-up movement in the water, and when the user sits with his ankle and knees fixed on the device, It is formed to a length that can come to the end, especially when the user sits on the sit-up device in a certain water, so that the water rises only to the waist of the user, by bending a portion of the back frame to increase the height of the sit-up device By adjusting the height, it is possible to implement a smooth sit-up exercise underwater. In other words, by using the buoyancy of the water, it is possible to perform the sit-up exercise with a light force without having to lean back.

According to the present invention, the abdominal abdominal and lower back and rehabilitation can be reduced by using the underwater sit-up device to reduce the strain on the waist and joint, and by reducing the size of the entire device by adjusting the length of the back frame In addition, while maximizing the effect of the exercise while adjusting to the user's body shape, it is possible to install in a narrow place to maximize the space utilization.

The present invention, in order to solve the above-mentioned problems, in the underwater exercise mechanism installed in the user to exercise in the water, the first base frame for supporting the entire underwater exercise mechanism in contact with the ground; A main frame coupled to the first base frame in a vertical direction; A back frame coupled to the main frame in a horizontal direction; A second base frame having an end portion of the backrest frame bent toward the ground in an "a" shape and coupled thereto; And an ankle fixing frame coupled to the main frame and a knee fixing frame spaced apart at a predetermined interval from the ankle fixing frame upwardly to be coupled to the main frame. to provide. This reduces the length of the back frame to the conventional half, and by forming a certain height through the bent portion toward the ground, to ensure a smooth sit-up movement in the water.

In addition, the backrest frame is bent in a "b" shape, the back of the bent portion of the frame to provide an aqua sit up device (Aqua sit up) characterized in that the shorter than the length of the bottom surface of the backrest frame of the sit-up movement Make the effect more efficient.

In addition, the present invention provides an aqua sit-up (Aqua sit up) device, characterized in that the ratio of the length of the upper surface of the backrest frame and the lower surface of the backrest frame is 1: 2 to 3 effectively the effect of the sit-up movement To improve.

In addition, the present invention provides an aqua sit up device, characterized in that the first and second base frame and the main frame, the back frame is made in one piece, provides convenience in manufacturing, and with water The friction can be reduced to provide convenience to the movement of the equipment or water.

In addition, the present invention further comprises an insertion bar formed at the end of the back frame is inserted and fixed to the insertion groove and the insertion groove is formed in the main frame so that the horizontal length of the backrest frame is variable. By providing an Aqua sit up device, the length of the back frame can be maximized the effect of exercise by allowing the user's hips to match the end of the upper surface of the back frame according to the user's body shape. Make sure

In addition, the present invention is the insertion bar, a plurality of fixed through holes penetrating the inside of the insertion bar is formed at a predetermined interval and the fixing member for fixing the front and rear portions of the portion coupled to the fixed through groove and the main frame. It provides an Aqua sit up (Aqua sit up) device, characterized in that further comprises, so as to ensure a stable fixing even when adjusting the length of the back frame as described above.

In addition, the present invention, the knee fixing frame and the ankle fixing frame is coupled to the main frame Aqua sit up (Aqua sit up) device characterized in that it further comprises a position variable stage to be adjustable up and down To increase the effectiveness of your workout.

In addition, the present invention provides an Aqua sit up device, characterized in that a fixed wheel set is formed at the bottom of the first base frame, thereby providing more efficiency in moving the Aqua sit up device in water. Make sure

In addition, the present invention provides an Aqua sit up device, characterized in that it further comprises a center of gravity receiving portion formed on the upper surface of the first base frame, the device more stably in the user's body shape, weight, etc. If it is necessary to fix it, make sure that it is fixed to the ground stably.

In addition, the present invention provides an Aqua sit up device, characterized in that the material of the first and second base frame, the main frame, the back frame is stainless steel, providing a device resistant to corrosion in water Do it.

Hereinafter, with reference to the accompanying drawings will be described a specific configuration and operation of the present invention.

Referring to Figure 2a, the present invention is connected to the first base frame 10 and the first base frame 10 which can be fixed and supported on the ground main frame 20 formed in the vertical direction, the main frame The backrest frame 30 connected in the horizontal direction, the backrest frame is bent and divided into an upper surface 30a and a lower surface 30b of the backrest frame, and fixing the end of the lower surface to the second base frame 40. It is preferable to be formed in a structure that is.

In addition, the upper and lower portions of the main frame 20, respectively, the knee fixing frame 60 and the ankle fixing frame 50 of the structure that can hang the user's knees are formed, knee fixing frame 60 and ankle fixing frame ( 50 is preferably formed in a structure that is inserted into the main frame so that the height can be adjusted up and down the main frame. Of course, for this purpose, the knee fixing frame 60 and the ankle fixing frame 50 has a position variable stage in the center, and specifically, is formed in a structure in which holes of the same shape as the cross section of the main frame are drilled, such as screws or bolts, Or it may be more preferable to be fixed to the fixing hole formed in the main frame with other fixing members.

In addition, the back frame 30 is bent in a "b" shape, is formed of the back frame top surface 30a and the back frame frame lower surface 30b. In this case, the length of the upper surface 30 of the backrest frame is generally formed such that when the user sits on the backrest frame, the hip portion reaches the end of the upper surface 30a of the backrest frame. In this case, when the user leans back to sit up, the light on the back part is influenced by the buoyancy of the water so that the user does not apply excessive force during the exercise.

To this end, unlike the conventional sit-up device, the present invention, it is preferable to form the upper surface (30a) of the backrest frame shorter than the lower surface (30b) of the backrest frame. In general, the upper surface (30a) of the frame is 30 ~ 50cm, the lower surface (30b) of the frame is preferably formed of 60 ~ 100cm, it is preferable that the ratio of each length is formed of 1: 2 to 3. In addition, the lower surface (30b) of the backrest frame to prevent the user's body is submerged in the whole body even in the case of underwater movement by raising the height of the sit-up device of the present invention as a whole to implement an efficient sit-up movement do.

Figure 2b is a view showing another embodiment of the back frame of the present invention, but generally constituted the back frame in the form of a plate (plate), but the back frame is considered in consideration of resistance in water or transport in water, etc. It is more preferable to configure the pipe type rather than the type. The formation of the pipe can be considered in various ways, such as cylindrical, polygonal, etc., both of the back frame upper surface (30a ') and the back frame frame lower surface (30b') to reduce the water resistance by the pipe type, the back frame It may be provided with a narrow seating portion that can be seated in the bent portion of the upper surface itself of, or attach a separate seating portion. In the drawing, a separate seating portion is formed on the upper surface 30a 'of the backrest frame, but it may be integrally formed on the upper surface 30a' of the backrest frame.

In particular, the upper surface portion of the back frame coupled to the main frame may be formed with the insertion bar 31 of the structure that can be inserted into the insertion groove 21 formed in the main frame. This is to form the aqua sit-up device of the present invention the first and second base frame and the main frame, the back frame integrally, thereby improving the simplicity of the structure and the convenience of manufacturing, but for the convenience of the user, In order to enhance the ease of use by moving the back frame forward and backward according to the body shape (leg length) will be described in detail in FIG.

In addition, the lower portion of the first base frame 10 may be provided with a fixed wheel set 70, or a wheel set having a directional caster. This can improve the convenience of the transfer when moving in water, or when transporting from the bottom of the water, such as a bath or swimming pool. More preferably, the wheel set is attached to the front of the first base frame 10, the overall aqua seating device is the first base frame 10 is in contact with the ground when mounted, but the transfer By slightly lifting the rear part of the sit-up device, the fixed wheel set may naturally reach the ground to allow easy transportation.

In the present invention in consideration of the user's weight in order to increase the weight of the Aqua sit-up device in accordance with the present invention in the sit-up exercise to give stability, the center of gravity harvesting unit that can put the center of gravity weight on the first base frame (not shown) It is more preferable to have.

Referring to Figure 3, a structure for moving and fixing the back frame back and forth will be described.

First, an insertion groove 21 is formed in the main frame 20, and a portion in which the backrest frame 30 is coupled has the same shape as the insertion groove 21 at the end of the upper surface 30a of the backrest frame. The insertion bar 31 of the structure to be inserted is formed. The insertion bar 31 is formed with a plurality of fixed through grooves 33, and after inserting the insertion bar 31 into the insertion groove 21, the engaging portion of the insertion bar and the main frame fixing member 32 Through).

In this structure, when the user has a long lower body or a large overall height, the user can increase the convenience of the user by adjusting the length of the upper surface of the back frame 30a to a certain degree. .

Figure 4 shows the use state according to the present invention.

As described above, when the user sits on the back frame upper surface 30a with the knee fixed to the knee fixation ankle to the ankle fixing portion, the hip portion of the user is the end of the back frame upper surface 30a, That is, it will be spread over the bent portion. Of course, in this case, the aqua sit-up device according to the present invention is a state in which the water (W) is filled in the exercise bathtub with a certain height, and when the user sits, the water is filled up to the waist of the user. In this case, when the user leans back, the power is saved to return to the original state as long as it does not go to the waist due to buoyancy in the water, so that the muscles and the joints such as the back do not go too hard.

In the detailed description of the present invention as described above, specific embodiments have been described. However, various modifications are possible without departing from the scope of the present invention. The technical idea of the present invention should not be limited to the described embodiments of the present invention, and should be determined by the utility model claims and equivalents thereof.

1 is a perspective view of a sit-up mechanism according to the prior art.

Figure 2a and 2b is a perspective view of the aqua sit-up device according to the present invention, respectively.

Figure 3 is an enlarged view of the main portion of the insertion bar according to the present invention.

4 is a state diagram used in accordance with the present invention.

Claims (10)

In the underwater exercise device installed in the water and the user exercise in the water, A first base frame 10 in contact with the ground and supporting the entire underwater exercise mechanism; A main frame 20 coupled to the first base frame in a vertical direction; A back frame 30 coupled to the main frame in a horizontal direction; A second base frame 40 having an end portion of the backrest frame bent toward the ground in a shape of "a"; And Ankle fixing frame (50) coupled to the main frame and a knee fixing frame (60) coupled to the main frame at regular intervals spaced upwardly from the ankle fixing frame; Aqua sit up device, characterized in that comprises a. The method according to claim 1, The backrest frame 30 is bent in a "b" shape, wherein the backrest frame upper surface 30a of the bent portion is characterized in that the Aqua sit up (Aqua sit up) is shorter than the length of the backrest frame lower surface 30b Device. The method according to claim 2, Aqua sit up device, characterized in that the ratio of the length of the upper surface (30a) of the backrest frame and the lower surface (30b) of the backrest frame is 1: 2 ~ 3. The method according to claim 3, Aqua sit up device, characterized in that the first and second base frame (10,40) and the main frame (20), the back frame 30 is formed in one piece. The method according to claim 2 or 3, In order to allow the horizontal length of the backrest frame 30 to be variable, an insertion groove 21 formed in the main frame 20 and an upper surface of the backrest frame 30a inserted into and fixed to the insertion groove 21 are fixed. Aqua sit up device (Aqua sit up) characterized in that it further comprises an insertion bar (31) formed at the end. The method according to claim 5, The insertion bar 31 is formed with a plurality of fixed through holes 33 penetrating the inside of the insertion bar at a predetermined interval and the front and rear portions of the portion coupled to the fixed through groove 33 and the main frame. Aqua sit up device (Aqua sit up) characterized in that it further comprises a fixing member for fixing. The method according to claim 5, The knee fixing frame 60 and the ankle fixing frame 50 is coupled to the main frame 20 Aqua sit up (Aqua sit) characterized in that it further comprises a position variable stage to be adjustable up and down position up) device. The method according to claim 7, Aqua sit up device, characterized in that the wheel set 70 is formed on the lower end of the first base frame (10). The method according to claim 8, Aqua sit up device (Aqua sit up) characterized in that it further comprises a center of gravity receiving portion formed on the upper surface of the first base frame (10). The method according to claim 1, Aqua sit up device, characterized in that the material of the first and second base frame, the main frame, the back frame is stainless steel.

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