KR101196369B1 - Multi-functional health equipment installed on door - Google Patents

Abstract

The present invention relates to an exercise device installed in a door and used, the upper and lower horizontal frame and the vertical frame of both sides are connected to the first frame made of a rectangular shape, coupled to both sides of the first frame, one or more An upper body installed on an upper side of the door including a support bracket to which the pulley assembly is connected; A lower body installed at a lower end of the door including a second frame formed in a horizontal direction, and fixed to both sides of the second frame and having a fixing bracket to which at least one pulley assembly is connected; And a wire guided by the pulley assembly installed in the upper body and the lower body and installed in the vertical direction, and a cap having a connection hole coupled to both ends thereof.
According to the present invention, it is easy to install and dismantle, does not require a large area at the installation site, the method of movement is simple, has a variety of functions, it is possible to exercise in various directions from a number of points, You can get the effect of full body exercise by training your arms, legs, back, shoulders, abs, etc., and you can experience the resistance to loads of various levels while adjusting the exercise intensity by yourself. The purpose of the present invention is to provide a multifunctional exercise device.

Description

MULTI-FUNCTIONAL HEALTH EQUIPMENT INSTALLED ON DOOR}

The present invention relates to a sports equipment to be installed and used in the door, and more particularly, to a sports equipment that can be easily and simply exercise anyone by simply installing the configuration on the door.

In general, conventional exercise equipment has been using weight-training equipment to increase strength or power, and such weight training equipment includes simple weight exercise equipment such as dumbbells, dumbbells, bench presses, and weights. There are load-bearing muscle exercise machines such as butterfly, leg curl, leg extension, high poly and long pull machine using load.

However, the conventional sports equipment is complicated in structure and expensive, and not only is difficult to transport and store due to the weight of various frames and weights, but also takes up a lot of installation space and vibrates generated during exercise. And due to the noise there was a problem that is difficult to use in the interior of the home, such as an apartment.

In addition, the conventional exercise equipment has a variety of exercise equipment for training the specific parts of the body, such as the chest, arms, legs, back, shoulders, abs, and the like, and the exercise method of such exercise equipment is not simple, For the whole body exercise for strength and power reinforcement, there is a burden to purchase a variety of exercise equipment, there was a problem that requires special skills when using the exercise equipment.

In addition, the conventional exercise equipment can be exercised only in a fixed position of the user sitting or lying on the seat, it can only perform a specific type of exercise, thereby maximizing the exercise effect because only the strength of the specific area is strengthened There was no problem.

The present invention has been made to solve the above problems, it is easy to install and dismantle, does not require a large area at the installation site, the method of movement is not only simple, has a variety of functions, and at various points It is possible to exercise in the direction, training the chest, arms, legs, back, shoulders, abs, etc. to obtain the effects of full body exercise, and to adjust the intensity of exercise by yourself, to experience the resistance to the various levels of load. An object of the present invention is to provide a multifunctional exercise device that can be installed in a door that is excellent in durability.

The upper and lower horizontal frame and the vertical frame of both sides is connected to the upper end of the door including a first frame having a rectangular shape, and a support bracket coupled to both sides of the first frame, the support bracket is connected to one or more pulley assemblies An upper body installed at the; A lower body installed at a lower end of the door including a second frame formed in a horizontal direction, and fixed to both sides of the second frame and having a fixing bracket to which at least one pulley assembly is connected; And a wire guided by the pulley assembly installed in the upper body and the lower body and installed in the vertical direction, and a cap having a connection hole coupled to both ends thereof.

At this time, the upper body, it is characterized in that it further comprises a slider coupled to the rotating bolt which is installed so as to slide in the vertical direction surrounding the vertical frame, the support bracket is rotatably connected to one side opening.

In addition, the slider is characterized in that the stopper is coupled to the central portion of the rotating bolt, the first coil spring and the second coil spring are respectively provided on both sides of the rotating bolt.

In addition, the stopper has a stopper body which is hollow inside and is rotatable on the rotating bolt, a protrusion formed at a lower portion of the stopper body and having protrusions, and extending outward of the stopper body to support the support bracket. There is also a feature in that it includes a support.

Here, the first coil spring, one end is exposed to the outside to support the support bracket, the other end is connected to the stopper hole formed in the protrusion of the stopper, the second coil spring, one end is exposed to the outside Supporting the support bracket, the other end is also characterized in that the hook is connected to the hook groove formed in the lower portion of the slider.

Furthermore, the first frame is characterized in that a plurality of adjustment holes for adjusting the fixed height of the slider are formed along the vertical direction of the vertical frame.

In addition, the first frame is coupled to the top mounting plate for mounting on the top of the door, the fixing bracket is coupled to the bottom mounting plate for mounting on the bottom of the door, on each inner side of the top mounting plate and the bottom mounting plate The elastic body is also attached to it.

The first frame and the fixing bracket are coupled to a mounting plate for mounting on the top and bottom of the door, respectively, characterized in that the elastic body is attached to the inner surface of the mounting plate.

In addition, the first frame and the center of the second frame is installed between the center in the vertical direction, characterized in that it further comprises a strap provided with a length adjustment mechanism in the middle.

In addition, the support bracket, the support plate is formed of a "c" shape, the connecting portion coupled to the bottom surface of the support plate and connected to the rotating bolt, and is coupled between both sides of the support plate and the pulley assembly is in the left and right direction It is also characterized by including one or more fastening bolts rotatably connected.

In addition, the fixing bracket, the second frame is fixed to the inside, consisting of an upper plate and a lower plate, the fixed plate consisting of a ">" shape, and is installed in the vertical direction on the upper side of the upper plate and the elastic body is attached to the inside One or more fastening bolts which are brought into close contact with the door, a part of the upper plate is cut off and fastened to both sides, and fastened between the fastening plates so that the pulley assembly is rotatable in the left and right directions. There is also a feature to include.

On the other hand, the pulley assembly provided in the upper body and the lower body, the rotating body, the side plate connected to both sides of the rotating body, the rotary shaft coupled between the front end of the side plate of both sides, and the pulleys arranged on the rotary shaft, It is also characterized in that it comprises a through hole formed between the rotating body and the pulley and the wire passes.

According to the present invention, since the configuration is simple and can be easily installed on the door, it is easy to install and dismantle, does not require a large area in the installation place, and the exercise method is simple, so that no special technique is required for the implementation of the exercise equipment You can exercise easily.

In addition, it is possible to exercise with various functions by changing the position of the hand and the posture of the leg, and the pulley installed in the vertical direction can be rotated in the left and right directions so that the movement can be performed in various directions at a number of points instead of a fixed position. In addition, the training of the chest, arms, legs, back, shoulders, abs, etc. can achieve the effect of full-body exercise.

In addition, you can select one of the wires with various loads or use multiple wires at once, so you can experience the resistance to multiple levels of load while adjusting your exercise intensity and create stronger muscles. It can be effective.

Furthermore, due to the steel material and the installation structure of the frame of the upper body and the lower body is excellent in bearing capacity and durability for the load, there is no effect of generating noise and vibration at all.

1 is a perspective view of an exercise device according to an embodiment of the present invention.
Figure 2 is an exploded perspective view showing a portion of the upper body according to an embodiment of the present invention.
3 is a perspective view showing a part of a lower body according to an embodiment of the present invention.
Figure 4 is a perspective view showing a part connected to the pulley assembly according to an embodiment of the present invention, Figure 4 (a) is a perspective view of the connection portion of the pulley assembly included in the upper body, Figure 4 (b) is included in the lower body Perspective view of the connecting portion of the pulley assembly.
Figure 5 (a) is a partial perspective view when fixing the slider of the upper body, Figure 5 (b) is a partial perspective view when moving the slider of the upper body.
6a to 6j is a state diagram of use of the exercise device according to the present invention.

The inventors of the present invention are not only difficult to use the indoor exercise equipment in the home due to the complicated structure and expensive, difficult to transport and storage, occupy a lot of installation space, vibration and noise generated during the exercise As a result of recognizing the problem that it is necessary to purchase several exercise equipments together for the whole body exercise, the method of use is not simple, and only the exercise with a specific function is possible. It is easy to install and dismantle, does not require a large area in the place of installation, the method of movement is simple, it has various functions, it can be exercised in various directions from many points, chest, arms, legs, etc. You can get the effects of full body workouts by training on your shoulders, abs, etc. May experience resistance to the load of the various steps was durability and completed the present invention relates to a multi-function exercise equipment is installed in the door excellent.

Hereinafter, the configuration of the present invention will be described in detail with reference to the drawings with reference to the drawings.

As shown in FIG. 1, the multifunctional exercise device installed in the door R according to the present invention includes an upper body 100 installed at an upper part of the door, a lower body 200 installed at a lower part of the door, and the upper part. It has a wire 300 connecting between the body 100 and the lower body 200, and may further include a strap 400, the hand grip on the multifunctional exercise device installed in the door ( G), the ankle band (B) and the weight bar (B) can be used by connecting by the ring (R).

First, as shown in FIG. 2, the upper body 100 is installed on the top of the door R, and includes a first frame 110, a support bracket 130, and a pulley assembly 140. The slider 120 may be further included.

The first frame 110 has an upper horizontal frame 111, the lower horizontal frame 112 and the vertical frame 113 formed on both sides are connected to each other in the form of a rectangular frame as a whole.

At this time, the upper horizontal frame 111 is formed in the upper mounting plate 114 protruding toward the door (R) side, the always upper mounting plate 114 is made so as to be connected to surround a portion of the top of the door, after all, the The first frame 110 is supported by the door R by mounting the top mounting plate 114 on the top of the door.

In addition, the support bracket 130 may be directly fixed to both sides of the first frame 110, the slider 120 is installed to surround the vertical frame 113 and to slide in the vertical direction, the slider More preferably, the support bracket 130 is rotatably coupled to the rotating bolt 123 connected to one side opening 122 of 120.

In addition, the slider 120 is provided with a slider body 121 having a "c" shape having an opening 122 open at one side thereof, and the rotating bolt 123 is connected to both ends of the slider body through. The connection hole 121a is formed.

In addition, the slider 120 is coupled to the center of the rotation bolt 123 so that the stopper body 124a of the stopper 124 is rotatable, and a protrusion having a protrusion 124c formed below the stopper body 124a. 124b is connected, and the supporting part 124e is formed to extend outwardly of the stopper body 124a to support the support bracket 130 coupled to the upper side.

In addition, a plurality of adjustment holes 113a are formed in the vertical frame 113 constituting both sides of the first frame 110 along a vertical direction, and the user moves the slider 120 to the vertical frame ( When the slide is moved upward and downward along the 113, and reaches a point where the appropriate tension of the wire 300 is maintained according to the height of the door R, the movement of the slider 120 is stopped, and the protrusion ( 124c is inserted into the adjustment hole 113a to function as a stopper.

In addition, the slider 120 is provided with a first coil spring 125a and a second coil spring 125b on both sides of the rotating bolt 123, respectively, one end of the first coil spring 125a Exposed to support the support bracket 130, the other end is connected to the stopper hole (124d) formed in the protrusion 124b of the stopper 124, one end of the second coil spring (125b) Exposed to support the support bracket 130, the other end is connected to the hook groove 126 formed in the lower portion of the slider 120.

And, the support bracket 130 is provided with a support plate 131 made of a "c" shape, the connection portion 132 is formed on the bottom surface of the support plate 131 extends to the lower side and the rotating bolt 123 and And one or more fastening bolts 133 are fastened and fastened by fastening nuts 133a between both side surfaces of the support plate 131, and the pulley assembly 140 is connected to the fastening bolts 133 in left and right directions. Rotatably connected. In addition, the pulley assembly 240 having the same structure is installed in the fixing bracket 220 of the lower body 200.

As such, since the pulley assemblies 140 and 240 are connected to the fastening bolts 133 and 224 so as to be rotatable in two left and right directions by the fastening nuts 133a and 224a, both ends of the wire guided by the pulley assemblies 140 and 240 are connected. The hand grip (G), ankle band (A) and the weight bar (B) connected to the cap 310 of the movement in various directions can be pushed or pulled in various directions is possible.

Here, as shown in Figure 4 (a) and 4 (b), the pulley assembly (140,240) installed in the upper body 100 and the lower body 200 is fastening nuts (133, 224) to the fastening nuts ( Rotating shafts 141 and 241 coupled to 133a and 224a to rotate left and right, side plates 142 and 242 connected to both sides of the rotating bodies 141 and 241, and a rotating shaft coupled between the ends of the side plates 142 and 242 formed on both sides. 143 and 243, pulleys 144 and 244 axially coupled to the rotary shafts 143 and 243, and through holes 145 and 245 formed between the rotary bodies 141 and 241 and the pulleys 144 and 244, respectively. .

As shown in FIG. 3, the lower body 200 is installed at the bottom of the door R, and includes a second frame 210, a fixing bracket 220, and a pulley assembly 240.

The second frame 210 is formed in a horizontal direction, and fixing brackets 220 are fixedly installed at both sides of the second frame 210, and the fixing bracket 200 has at least one pulley assembly 240. Connected.

At this time, the fixing bracket 220 is formed with a lower mounting plate 225 protruding toward the door (R) side, the lower mounting plate 225 is always made to be wrapped around the lower portion of the door (R) connected, The lower mounting plate 225 is mounted to the lower end of the door (R) to support the lower body 200 to the door (R).

In addition, the fixing bracket 220 has a “>” shape and includes a fixing plate 221 including an upper plate 221a and a lower plate 221b, and the second frame 210 inside the fixing plate 221. ) Is fixedly installed.

In addition, the upper side of the upper plate (221a) is formed in the vertical contact plate 222, the elastic body 222a is attached to the inner side of the contact plate 222, the lower body 200 is a door It is comprised so that it may be in close_contact | adherence without damaging (R).

A portion of both sides of the upper plate is cut to form a fastening plate 223, and a fastening bolt 224 is coupled between the fastening plate 223, and at least one pulley to the fastening bolt 224. Assembly 240 is connected to be rotatable in the left and right directions.

The wire 300 is installed in a vertical direction between the upper body 100 and the lower body 200, and is guided by pulley assemblies 140 and 240 installed at upper and lower doors.

In addition, the wire 300 is used by selecting one of the wires having a variety of thickness prepared to withstand a variety of loads, or when a plurality of pulley assembly (140,240) is installed to install several wires at once Since the user can adjust the exercise intensity by themselves, the user can experience the resistance to the loads of various stages, and also has the effect of building stronger muscles.

Here, both ends of the wire 300 is coupled to the cap 310 made of plastic, the cap 310 is formed with a connection hole 311 to connect the ring (R) to the connection hole 311, By connecting the various members such as the hand grip (G), the ankle band (B) and the weight bar (B) through the ring (R) can have a variety of exercises.

Further, an upper band hole 115 is formed at the center of the lower horizontal frame 112 forming the first frame 110, a lower band hole 226 is formed at the center of the second frame 210, and the Both ends of the strap 400 are connected to the upper band hole 115 and the lower band hole 226, and a length adjusting tool 410 is formed in the middle of the strap 400 to adjust the length of the strap 400. .

At this time, the strap 400 may be stabilized by the length adjustment port 410 is tightened tightly to stabilize the unstable structure of the upper body 100 and the lower body 200 are spaced apart from each other. .

On the other hand, the multi-function exercise device installed in the door according to the present invention is mounted so that the upper mounting plate 114 protruding from the upper horizontal frame 111 is connected to the upper end of the door (R) by engaging the upper body 100 to the door ( R), the lower mounting plate 225 protruding from the fixing bracket 220 is mounted so as to be connected to the lower end of the door (R) to install the lower body 200 to the door (R).

And, as shown in Figure 5 (a) and Figure 5 (b), when holding the pulley assembly 140 installed on the upper body 100 to lift the support bracket 130 up (① of Figure 5 (b) Direction) As the protrusion 124c of the stopper 124 is separated from the adjustment hole 113a formed in the vertical frame 113, the slider 120 can be slid up and down ((2) direction in Fig. 5 (b)). ), Stop the movement of the slider 120 when the appropriate tension of the wire 300 according to the height of the door (R) is stopped, and the support bracket 130 is lowered while holding the pulley assembly 140. As the protrusion 124c of the stopper 124 is inserted into the adjustment hole 113a, the support bracket 130 is fixed to the first frame 110.

As such, after fixing the support brackets 130 provided on both sides of the first frame 110 at the proper positions using the slider 120, the connection holes 311 formed in the cap 310 at both ends of the wire 300. By connecting the ring (R) to the hook (R), the hand grip (G), the ankle band (A) and the weight bar (B), the user can change the position of the hand as Exercise can have a function, can exercise strength for the chest, arms, legs, back, shoulders, abdominal muscles, etc., it is possible to obtain the effect of the whole body exercise.

6 (a) to 6 (j) show only a part of hundreds of various embodiments of the multifunctional exercise device installed in the door according to the present invention, and FIG. With the hand grip G connected to the cap 310 at the top of the wire 300 with the loop R, the user grabs both hand grips G and stands against the door R to contract the chest. By pushing the grip G down, the muscular strength of the chest is achieved.

FIG. 6 (b) shows that the user extends one arm side to the side of the door R in a state in which the hand grip G of one side is connected to the cap 310 of the upper end of the wire 300 by a ring R. By holding the grip (G) to contract the chest and to move the arm down the chest, the strength of the chest is achieved.

Figure 6 (c) is a state in which both ends of the weight bar (B) is connected to the cap 310 of the upper end of the wire 300 by the ring (R), the user stands in front of the door (R) and bends the arms to the weight bar (B). Hold your elbows and keep your arms straight down to achieve a triceps movement.

Figure 6 (d) is a state in which both ends of the weight bar (B) is connected to the cap 310 of the lower end of the wire 300 by the ring (R), the user stands in front of the door (R) and bends the arms to the weight bar (B). Hold your elbows to your sides and straighten your arms down to get biceps movements against your arms.

Figure 6 (e) is a state in which both the ankle band (A) of the left and right connected to the cap 310 of the lower end of the wire 300 by the ring (R), the user puts both ankle band (A) to both ankles Absence of the abdominal muscles by repeating the action of lifting the legs while contracting the abdominal muscles after pressing.

Figure 6 (f) is a state in which both ankle bands (A) of the left and right side connected to the cap 310 of the lower end of the wire 300 by the ring (R), the user puts both ankle bands (A) on both ankles After rolling and lying down, the abdominal exercise is performed by alternating both sides, twisting the body so that one knee and the other elbow touch each other.

FIG. 6 (g) shows that both ankle bands (A) are connected to both ankles in a state in which both ankle bands (A) at the left and right sides are connected to the cap 310 at the bottom of the wire 300 by a ring (R). By standing with the back of the door R, one foot forward, bend the knee, and then the other foot is repeated and the knee bending motion is repeated, so that the strength exercise for the leg is achieved.

Figure 6 (h) is a state in which an ankle band (A) of one side connected to the cap 310 of the lower end of the wire 300 by a ring (R), the user puts the ankle band (A) on one ankle of the sensitivity door (R) By stretching both arms to the door, standing back and stretching your feet so that your hips contract.

FIG. 6 (i) shows that the user stands in front of the door R while the left and right hand grips G are connected to the cap 310 of the upper end of the wire 300 with the ring R. After stretching forward to fix the posture by holding the two hand grips (G) and repeating the action of pulling the two hand grips (G) to move the elbow to the back of the body, muscle strength exercise for the back is made.

FIG. 6 (j) shows that the user stands in front of the door R while the left and right hand grips G are connected to the cap 310 at the top of the wire 300 by the ring R. By stretching the fixed position and holding the hand grip (G) to cross and repeat the operation of pulling the hand grip (G) so that the elbow is behind the body, muscle strength exercise for the back is made.

Although not shown in the drawings, in addition to the present invention, in the state in which both the left and right hand grips G are connected to the cap 310 at the bottom of the wire 300 by the ring R, the user opens the door R. By bending one arm forward with the back and pulling the two hand grips G upward, shoulder movement can be performed, and the hand grip G of one side is looped to the cap 310 of the upper or lower wire 300. In the state connected with (R), the user can double the golf movement by fixing the head and moving the hand grip (G) to draw the backswing track or the downswing track by hand.

After all, according to the multifunctional exercise device installed in the door according to the present invention, it is easy to install and dismantle, does not require a large area in the installation place, the movement method is simple, and has a variety of functions, a number of points You can exercise in a variety of directions, and you can achieve the effects of full body workouts by training your chest, arms, legs, back, shoulders, abs, etc. Experience, and durability is also excellent effect.

The present invention is not limited to the above-described embodiments. Anything having substantially the same constitution as the technical idea described in the claims of the present invention and achieving the same operational effect is included in the technical scope of the present invention.

100. Upper Body 110. First Frame
111. Upper horizontal frame 112. Lower horizontal frame
113. Vertical frame 113a. Adjustment hall
114. Top mounting plate 114a. Elastic body
115. Upper bandhole 120. Slider
121. Slider body 121a. Connecting hole
122. Openings 123. Bolts
123a. Connection nut 124. Stopper
124a. Stopper body 124b. Protrusion
124c. Protrusion 124d. Stopper hole
124e. Base 125a. First coil spring
125b. 2nd coil spring 126. Hanger groove
130. Support bracket 131. Support plate
132. Connections 133. Fastening bolts
133a. Connection Nut 140. Pulley Assembly
141.Rotating Body 142.Side Plate
143. Rotating shaft 144. Pulley
145.Through hole 200.Bottom body
210. Second frame 220. Fixing bracket
221. Retaining plate 221a. Upper plate
221b. Lower Plate 222.Contact Plate
222a. Elastic body 223. Fastening plate
224. Fastening bolts 224a. Tightening Nut
225. Bottom mounting plate 225a. Elastic body
226. Lower strip hole 240. Pulley assembly
241. Rotating Body 242. Shroud
243.Spindle 244. Pulley
245.Through Hole 300.Wire
310.Cap 311.Connection hole
400. Strap 410. Length adjuster
D. Door A. Ankle Band
B. Weight bar G. Hand grip
R. rings

Claims (11)

The upper and lower horizontal frames and the vertical frames on both sides are connected to each other and installed on a top of a door including a first frame having a rectangular shape, and a support bracket coupled to both sides of the first frame and connected to at least one pulley assembly. Upper body;
A lower body installed at a lower end of the door including a second frame formed in a horizontal direction, and fixed to both sides of the second frame and having a fixing bracket to which at least one pulley assembly is connected; And
A wire guided by a pulley assembly installed on the upper body and the lower body and installed in a vertical direction, and a cap having a connection hole formed at both ends thereof;
The upper body further includes a slider that is installed to surround the vertical frame and slidable in the vertical direction, and a rotating bolt coupled to one side opening so that the support bracket is rotatable.
The slider, the stopper is coupled to the central portion of the rotating bolt, the first coil spring and the second coil spring are respectively installed on both sides of the rotating bolt,
The stopper includes a stopper body which is hollow inside and is rotatable on the rotating bolt, a protrusion formed at a lower portion of the stopper body, and having a protrusion attached thereto, and a support portion extending outward of the stopper body to support the support bracket. Including,
The first coil spring, one end is exposed to the outside to support the support bracket, the other end is connected to the stopper hole formed in the protrusion of the stopper, the second coil spring, one end is exposed to the outside to support the Supporting the bracket, the other end is connected to the hook groove formed in the lower portion of the slider,
The first frame is coupled to the top mounting plate for mounting on the top of the door, the fixing bracket is coupled to the bottom mounting plate for mounting on the bottom of the door, the elastic body is formed on each inner side of the top mounting plate and the bottom mounting plate Attached,
The support bracket may be coupled between a support plate having a “c” shape, a connection portion coupled to the bottom surface of the support plate and connected to the rotating bolt, and both side surfaces of the support plate, and the pulley assembly being rotatable in a left and right direction. By including one or more fastening bolts to be fastened by the fastening nut, the hand grip, ankle band and weight bar connected to the caps of the wires guided by the pulley assembly to push or pull in various directions at a number of points Multifunctional exercise equipment is installed in the door made to have a movement.
delete delete delete delete The method of claim 1,
The first frame is a multifunctional exercise device installed in the door, characterized in that a plurality of adjustment holes for adjusting the fixed height of the slider is formed along the vertical direction of the vertical frame.
delete The method of claim 1,
Multifunction exercise equipment is installed in the door further comprises a strap installed in the vertical direction between the center of the first frame and the second frame, the length adjustment mechanism is installed in the middle.
delete The method of claim 1,
The fixing bracket, the second frame is fixed to the inside, consisting of an upper plate and a lower plate, the fixed plate consisting of a ">" shape,
A close contact plate placed in a vertical direction on the upper side of the upper plate and attached to the door with an elastic body attached thereto;
A part of the upper plate is cut and fastened to both sides of the fastening plate;
Multifunctional exercise device is installed in the door including one or more fastening bolts fastened between the fastening plate and the pulley assembly is rotatably connected in the horizontal direction.
The method of claim 1,
The pulley assembly installed on the upper body and the lower body, the rotating body,
Side plates connected to both sides of the rotating body;
A rotation shaft coupled between the ends of the side plates on both sides,
A pulley arranged on the rotating shaft,
The multifunctional exercise device is installed between the rotating body and the pulley and installed in the door including a through hole through which the wire passes.

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