JPS646845Y2 - - Google Patents

Description

[Detailed Description of the Invention] The present invention relates to a health equipment for performing abdominal muscle and back exercises.

2. Description of the Related Art Recently, there has been a growing interest in increasing physical strength, improving health, maintaining beauty, etc., and various health devices have been developed and are popular and easy to use in homes and offices. This invention is one of them.
The purpose of this product is to provide health equipment that can be used to strengthen the muscles of the abdomen, back, chest, etc., and to shape up the muscles in an interesting, fun, and efficient manner. shall be.
Therefore, the feature of the present invention is a health equipment in which a backrest member is attached to one end side of a base that holds the body in a horizontal or inclined manner; A swinging frame whose lower end is swingably supported at one end side and a horizontal rod section is horizontally suspended at a predetermined position in the upper half, and an upper end frame of the swinging frame is attached to a pivot fitting consisting of a cylindrical body on the back side. A backrest consisting of a substantially rectangular movable backrest plate that is fitted into the swing frame and is swingably attached to the swing frame, and a substantially rectangular fixed backrest plate that is fixed to the lower half of the swing frame. a plate portion; a lower end is pivotally connected to one end frame portion of the holding frame, and an upper end is pivotally connected to a horizontal rod portion of the swinging frame to hold the swinging frame at a predetermined swinging angle; The above-mentioned backrest member is constructed from a telescopic support rod and;

Hereinafter, the present invention will be explained in detail based on the illustrated embodiments.

Figures 1 and 2 show health equipment, and 1 is a base for holding the user's body when performing abdominal and back exercises, etc., and the base 1 can be folded into a portal shape. It consists of a holding frame 2 which is curved and has both ends bent in a square shape when viewed from the side, and a canvas 3 which is covered with the holding frame 2 except for its front and rear parts. If both ends of the frame 2 are placed in contact with the floor 4 and the left side is the front in FIG. It is placed on the floor 4. In addition, connecting rods 6, 6 are horizontally disposed at the upper and lower positions at the front end of the holding frame 2, so that the framework state of the holding frame 2 becomes strong. 7 is an ankle fixation band attached to the front end of the canvas 3.

A backrest member is pivotally attached to one end of the holding frame 2 of the base 1 on the side of the frame portion 17 so that its swing angle can be freely adjusted.

Specifically, the backrest member includes the backrest plate portion 8
and a support rod 14, the backrest plate portion 8
is a gate-shaped swinging frame whose lower end is swingably supported on one end side of the side frame portion of the holding frame 2 of the base 1, and a horizontal rod portion 10 is horizontally suspended at a predetermined position in the upper half. 11, a substantially rectangular fixed backrest plate 12 fixed to the lower half of the swinging frame 11 below the horizontal rod portion 10, and a substantially rectangular fixed backrest plate 12 pivotably attached to the upper end of the swinging frame 11 so as to be swingable. The support rod 14 holds the swinging frame 11 at a predetermined swinging angle so as to be expandable and contractible. In addition, the swinging frame 11 connects a pair of vertical rods 9, 9 whose upper ends are inwardly protruding portions 16, 16, respectively, with a horizontal rod 10 that is horizontally suspended at a predetermined portion of the upper half thereof. The protrusions 16, 16 are fitted into both ends of a pivot fitting 15 made of a cylindrical body.

The pivot fitting 15 is fixed to the back surface of the movable backrest plate 13, and the upper end projections 16, 16 of the swing frame 11 are attached to both ends of the pivot fitting 15, as shown in FIGS. 3 and 4. By fitting and inserting, the protrusions 16, 16
A movable backrest plate 13 is pivotably mounted around the swing frame as shown by arrow A, and the movable backrest plate 13 is eventually pivoted to the upper end frame portion (that is, the protruding portions 16, 16) of the swing frame 11. .

As shown in FIG. 5, the support rod 14 has a support cylinder 20 pivotally connected by a shaft 19 to a pair of protruding members 18, 18 protruding from the center of one end frame portion 17 of the holding frame 2 at its lower end, and a support cylinder 20 pivotally connected by a shaft 19 to a pair of protruding members 21, 21 protruding from the center of the horizontal rod portion 10 at its upper end.
and an insertion cylinder 23 whose lower end is inserted into the upper end of the support cylinder 20 so as to be freely detachable as shown by arrow B.

Reference numeral 24 denotes a hooking/detaching mechanism for adjusting the length dimension of the support rod 14, which includes a protrusion 25 fixed to the upper peripheral surface of the support cylinder 20, and a protrusion 25 and the support cylinder 2.
0 and the insertion cylinder 23 in the radial direction in a skewer-like manner, and a fixing knob 26 that is housed in the protrusion 25 and elastically biases the knob 26 in the radially inward direction of the support cylinder 20. The hooking/detaching mechanism 24 is constituted by a resilient member 27 such as a coil spring.

The knob 26 has a thin rod portion 29 at the center of the disk portion 28.
is provided protrudingly, and a stopper part 30 is formed near the tip of the narrow rod part 29, and the elastic member 27 is fitted onto the narrow rod part 29 between the disc part 28 and the stopper part 30. is inserted, and the narrow rod part 29
Normally, the tip of the hole 31 at the upper end of the support cylinder 20
and are fitted into and latched into holes 32 that are opened at predetermined intervals in the longitudinal direction of the insertion cylinder 33, and
When the disc part 28 is grasped and pulled in the direction of arrow C, the tips of the narrow rod parts 29 are removed from the holes 31 and 32, and the insertion cylinder 23 can be moved up and down as shown by the arrow B. The length of the support rod 14 can be expanded and contracted. Note that during this pulling operation, the stopper portion 30 collides with the inner surface of the protruding portion 25 to prevent the knob 26 from falling off.

Thus, the backrest plate 8 is pivoted to one end of the holding frame 2 on the side of the frame 17, as shown by solid lines and imaginary lines in FIG. 2, so that the swing angle can be adjusted. The swing frame 11 is in a folded state tilted greatly forward, and when the support rod 14 is at its most shortened state, the swing frame 11 is in a deployed state tilted greatly backward, and the range from this folded position to the unfolded position is Inside, the swing angle is adjusted in multiple stages to maintain the user's posture in response to various movements. In addition,
A pair of support rods 14, 1 are provided on the left and right sides of the swing frame 11.
4 is disposed, and the support rod 1 is attached by the hooking/detaching mechanism 24, 24.
It is also preferable that 4 and 14 be configured to be extendable and retractable (not shown).

The one shown in FIGS. 6 and 7 is another embodiment in which a mounting plate 33 is stretched on one end of the holding frame 2 on the side of the frame portion 17, and a pair of hooks are provided on both ends of the mounting plate 33. A stop member 34 is fixed. This hanging member 34, 34
has a semicircular flat plate shape, and a plurality of hooking recesses 35 are formed at predetermined intervals on the curved peripheral edge. In addition, the right and left sides 36 of the swing frame 11 are provided with hanging mechanisms 24, 24, and the narrow rod part 29 of the knob 26 is attached to the U-shaped protrusion 26 fixed to the side 36. At the same time, the tips of the narrow rod portions 29 are fitted into the recesses 35 of the locking member 34 so that they can be freely hooked and removed.

Therefore, when the knob 26 is pulled against the elastic force of the elastic member 27, the tip of the narrow rod portion 29 separates from the recess 35, and the swinging motion of the swinging frame 11 in the front-back direction is prevented. By releasing the knob 26 at the swing position of a predetermined swing angle, the tip of the narrow rod portion 29 is once again engaged in the recess 35, and the swing angle of the backrest member is adjusted and maintained in multiple stages.

FIGS. 8 to 11 illustrate usage conditions of the health care device of the present invention.

FIG. 8 shows an example of the use of the forward bending motion, in which the backrest plate 8 is erected approximately at right angles to the base 1 which is tilted backward and downward by the expansion and contraction operation of the support rod 14, and is slightly tilted backward. It is erected substantially perpendicularly to the floor surface 4. In this state, the user sitting on the base 1 places both ankles on the band 7 attached to the front part of the base 1, and performs a forward bending exercise by bending the body into a shrimp shape as shown in the imaginary line. When the slope of the base 1 is large, the angle formed with the backrest plate 8 is set to be less than a right angle,
By simply dropping your buttocks into that valley, you can bend your body into a V-shape and force yourself to bend forward.

FIG. 9 shows an example of how to use the back exercise. The user who is sitting on the base 1 in the state shown in FIG. I do. In addition, when the user is a child or a short person, the user performs the back movement with the backrest plate portion 8 folded forward and tilted (not shown).

FIG. 10 shows an example of the use of the abdominal muscle exercise and the back stretching exercise, in which the support rod 14 is shortened from the state shown in FIGS. 8 and 9, and the backrest plate portion 8 is brought to a deployed state in which it is tilted backward. In this state, the user who lies on his back on the base 1 performs abdominal muscle exercises and back stretching exercises as shown in the figure.

FIG. 11 shows a state in which the user is in a position opposite to the state shown in FIG. By doing this, your calf muscles will be stretched and trained. In particular, it is preferable to make the angle between the backrest plate 12 and the base 1, on which the soles of the feet come into contact, at an acute angle, as this will further stretch the calf muscles.

The present invention is not limited to the illustrated embodiment, and the design may be changed without changing the gist of the invention. For example, it is preferable to hold the base 1 horizontally with respect to the floor 4; It is also desirable to be able to adjust the angle of inclination. In addition, the front end of the base 1 can be attached to the support of the hanging exercise mechanism so that the height and position can be adjusted so that it can be slid up and down.In this way, one health device can perform multiple exercises that were not possible before. In addition to being equipped with functions, if the front end of the base 1 is slidably disposed at the upper position of the column and tilted backwards and downwards at a steep angle with respect to the floor surface, it becomes possible to perform severe abdominal muscle exercises. When the head is in a bowed position, a large amount of blood is sent to the head, supporting brain function, and it also changes abdominal pressure, activating and strengthening the functions of the stomach, intestines, and other internal organs. Further, the upper end frame portions of the vertical rod portions 9, 9 to which the movable backrest plate 13 is pivotally attached are provided with protruding portions 16, 1
6 may be extended and connected.

The present invention has effectively achieved the intended purpose with the configuration detailed above. In particular, the support rod 14 allows the swing frame 11 to be held at a predetermined swing angle, and the backrest member can be easily and quickly adjusted back and forth from the folded state to the unfolded state to a desired swing angle. During various exercises, the position of the backrest member can be freely set according to the user's height, body type, type of exercise, etc., and each exercise can be performed smoothly. In addition, the backrest plate 8 has a fixed backrest plate 12 in the lower half part and a movable backrest plate 13 in the upper half part, so when the user sits on this backrest plate part 8, The buttocks will come into contact with the fixed backrest plate 12, and the back will come into contact with the movable backrest plate 13, allowing you to rest your back in a stable state.If you turn your body back from this state, the movable backrest will move. Since the plate 13 is swingable, the back can be bent while being held by the movable backrest plate 13. Furthermore, the swinging mechanism of the movable backrest plate 13 is such that the upper end frame portion of the swinging frame 11 is fitted into the pivot fitting 15 attached to the back surface of the movable backrest plate 13, so the structure is as follows. It is simple and hard to damage.

Therefore, this health equipment can be used according to the user's posture, height, size, type of exercise, etc., and can be used to enjoy, efficiently strengthen muscles and improve shape-up effects. It is possible to plan. As described above, this is a device that has a significant practical effect.

[Brief explanation of the drawing]

Fig. 1 is a perspective view showing one embodiment of the present invention;
The figure is a side view, FIG. 3 is an enlarged cross-sectional front view of the main part explaining the swinging of the movable backrest plate, FIG. 4 is an enlarged cross-sectional side view of the main part, and FIG. 5 is a cross-section of the main part explaining the hanging mechanism A front view, FIG. 6 is a sectional side view showing another embodiment, FIG. 7 is a sectional front view thereof, and FIGS. 8 to 11.
Each figure is a simplified side view illustrating the state of use. DESCRIPTION OF SYMBOLS 1... Base, 2... Holding frame, 8... Backrest plate part, 10... Horizontal rod part, 11... Swing frame, 12...
Fixed backrest plate, 13...Movable backrest plate, 14
... Support rod, 15 ... Pivot fitting, 17 ... One end frame portion.

Claims (1)

[Scope of Claim for Utility Model Registration] A health equipment in which a backrest member is attached to one end side of a base 1 that supports the body in a horizontal or inclined manner, and which includes a side frame portion of a holding frame 2 of the base 1. A swinging frame 11 whose lower end is swingably supported on one end side and a horizontal rod part 10 is horizontally suspended at a predetermined position in the upper half, and a pivot fitting 15 consisting of a cylindrical body on the back side of the swinging frame a substantially rectangular movable backrest plate 13 into which the upper end frame portion of 11 is fitted and swingably attached to the swing frame 11; and a substantially rectangular fixing plate fixed to the lower half of the swing frame 11. a backrest plate 12; and a telescopic support rod 14 that holds the swing frame 11 at a predetermined swing angle.