DE202020106501U1 - Fitness machine for deep squatting and stretching ligaments - Google Patents

Abstract

Fitness machine for deep squatting and ligament stretching, comprising a main body (10), a shock-absorbing mechanism (20), a pedal unit (30) and two angle sensors (40), characterized in that the main body (10) has a base frame (11) which is provided with two handle bars (121); that the shock-absorbing mechanism (20) comprises a tube (21), a pneumatic cylinder (22) and a seat cushion (23), one end of the tube (21) at one end of the Base frame (11) is mounted and the other end of the tube (21) has an opening, with a locking device (211) and a guide slot (210) being arranged on the tube wall of the tube (21), each of which is connected to the inside of the tube ( 21) are connected, an adjusting shaft being attached to the locking device (211), one end of which is inserted into the interior of the tube (21), the pneumatic cylinder (22) having a cylinder body (221) and a telescopic rod (224), wherein the seat cushion (23) and the telescope tange (224) at the free end of the cylinder body (221), namely outside the cylinder body (221) are connected to one another, a plurality of locking bores (222) being arranged in the axial direction at one point on the wall of the cylinder body (221) and a further point on the wall of the cylinder body (221) a guide pin (223) is arranged, wherein the cylinder body (221) is inserted into the tube (21), wherein the guide pin (223) is in the guide slot (210), wherein the Adjustment shaft can be connected to one of the locking bores (222) on the cylinder body (221); that the pedal unit (30) has a rod holder (31), a right support (32), a left support (33), a right pedal (34), a left pedal (35) and a plurality of elastic rings (36), the rod holder (31) being provided with a main shaft (311) attached to the other end of the base frame (11), the right and left Supports (32, 33) each ls corresponding to the two ends of the main axis (311), namely under the base frame (11), with a right lower beam (341) and on the underside of the right pedal (34) and on the underside of the left pedal (35) a left lower beam (351) are arranged, the elastic rings (36) each between one end of the right lower beam (341) and the right support (32), between the other end of the right lower beam (341) and the right support (32 ), are arranged between one end of the left lower beam (351) and the left support (33) and between the other end of the left lower beam (351) and the left support (33); andthat the one angle sensor (40) is arranged on the right lower beam (341) and a certain distance is created between the right lower beam (341) and the main axis (311), the other angle sensor (40) being arranged on the left lower beam (351) and a certain distance is created between the left lower bar (351) and the main axis (311).

Description

The invention relates to a fitness device, in particular a fitness device for deep squatting and stretching ligaments.

Various types of fitness equipment are available on the market. Some fitness machines are designed to train a certain part of the body and can therefore only be used to a limited extent, while some fitness machines are designed to train several parts of the body and are more complicated for this purpose, whereby the multifunctional fitness machines are expensive to operate due to their complicated structure.

The invention is based on the object of creating a simply constructed and easy-to-use fitness device with which the user can stretch the ligaments of the individual legs either one after the other or simultaneously and squat deeply in the sitting position.

The object is achieved according to the invention by a fitness device for deep squatting and stretching of ligaments with the features of claim 1. Advantageous refinements are features in the subclaims.

The fitness machine for deep squatting and ligament stretching of the present invention comprises a main body, a shock absorbing mechanism, a pedal unit, and two angle sensors. The main body has a base frame which is provided with two handle bars. The shock-absorbing mechanism comprises a tube, a pneumatic cylinder and a seat cushion, one end of the tube being mounted on one end of the base frame and the other end of the tube having an opening, with a locking device and a guide slot being arranged on the tube wall of the tube, which are each connected to the interior of the tube, wherein an adjustment shaft is attached to the locking device, one end of which is inserted into the interior of the tube, wherein the pneumatic cylinder has a cylinder body and a telescopic rod, the seat cushion and the telescopic rod at the free end of the Cylinder body, namely outside the cylinder body are connected to one another, with a plurality of locking bores being arranged in the axial direction at one point on the wall of the cylinder body and a guide pin being arranged at another point on the wall of the cylinder body, the cylinder body being inserted into the tube, where the leadership style ft is located in the guide slot, the adjustment shaft being connectable to one of the locking bores on the cylinder body. The pedal unit comprises a rod holder, a right support, a left support, a right pedal, a left pedal and a plurality of elastic rings, the rod holder being provided with a main axis which is attached to the other end of the base frame, the right and left supports each corresponding to the two ends of the main axis, namely are attached under the base frame, a right lower bar and a left lower bar are arranged on the underside of the right pedal and on the underside of the left pedal, with the elastic rings in between one end of the right lower beam and the right support, between the other end of the right lower beam and the right support, between one end of the left lower beam and the left support, and between the other end of the left lower beam and the left support. One angle sensor is arranged between the right lower bar and the main axis and the other angle sensor is arranged between the left lower bar and the main axis.

In the fitness device according to the invention, a continuous threaded hole is arranged on the locking device and the adjusting shaft is an adjusting thread shaft, the adjusting thread shaft and the threaded hole of the locking device being connected to one another, the end part of the adjusting thread shaft being designed as a locking pin which can be pushed into the tube and then connectable to one of the locking bores on the cylinder body.

In the fitness device according to the invention, a front bar is arranged on the front of the base frame and a rear bar is arranged on the rear side thereof, and a vertical bar frame is arranged on the base frame, on both sides of which the handlebars are arranged in such a way that the handlebars are connected to the base frame are. The tube of the shock-absorbing mechanism is mounted on the front rod. The pedal assembly rod holder is above the rear rod, and the right support and left support are below the rear rod.

In the fitness device according to the invention, the right lower beam and the left lower beam are each provided with an axle holder, the axle holder of the right lower beam being rotatably connected to one end of the main axis, while the axle holder of the left lower beam is rotatably connected to the other end of the main axis.

In the fitness device according to the invention, a right support shaft is arranged at both ends of the right lower beam and a right hanging rod is arranged on both sides of the right support shaft. The elastic rings are on the right support shafts and the right Hanging bars arranged. A left support shaft is arranged at both ends of the left lower beam and a left hanging rod is arranged at both sides of the left support shaft. The elastic rings are arranged on the left support shafts and the left hanging rods.

In the case of the fitness device according to the invention, a display is attached to the vertical bar frame, with signals that are detected by the angle sensors being transmitted to the display.

The fitness device according to the invention is characterized by the following. On the one hand, the height of the seat cushion can be adjusted quickly and easily so that the user can place one leg on the seat cushion and then stretch the ligaments or, after setting the seat cushion to a suitable seat height, sit on the seat cushion and move the seat cushion up and down in the seated position can bring to practice the deep squat. On the other hand, the user can stand on the left and right pedals and swing the two legs in the same or opposite direction, thereby stretching the ligaments, the swing angle or the swing speed of the left and right pedals being detected by the angle sensors during the pedaling movement and that The recorded result is transmitted to the display in the form of a signal and displayed on it. Thus, the fitness device according to the invention is easy to operate and can be used in a variety of ways, depending on the needs of the user, to train the body.

• 1 eine perspektivische Ansicht eines erfindungsgemäßen Fitnessgeräts zum tiefen Hocken und Dehnen von Bändern,
• 2 eine perspektivische Ansicht des erfindungsgemäßen Fitnessgeräts aus 1 in teilweiser explosiver Darstellung,
• 3 eine Explosionsdarstellung bestimmter Teile des erfindungsgemäßen Fitnessgeräts aus 1,
• 4 eine schematische Darstellung des Einsatzes des erfindungsgemäßen Fitnessgeräts zum Dehnen von Bändern eines Beins des Benutzers,
• 5 eine schematische Darstellung des Einsatzes des erfindungsgemäßen Fitnessgeräts zum tiefen Hockens,
• 6 eine weitere schematische Darstellung des Einsatzes des erfindungsgemäßen Fitnessgeräts zum tiefen Hockens,
• 7 eine schematische Darstellung des Einsatzes des erfindungsgemäßen Fitnessgeräts zum Vor- und Rückwärtstreten mit nebeneinander gelegten Füßen, und
• 8 eine schematische Darstellung des Einsatzes des erfindungsgemäßen Fitnessgeräts zum abwechselnden Vor- und Rückwärtstreten mit kreuzweise gelegten Füßen.

The invention is described in detail below using a preferred exemplary embodiment and with reference to the drawing. In the drawing shows:

• 1 a perspective view of a fitness device according to the invention for deep squatting and stretching ligaments,
• 2 a perspective view of the fitness device according to the invention 1 in partly explosive representation,
• 3 an exploded view of certain parts of the fitness device according to the invention 1 ,
• 4th a schematic representation of the use of the fitness device according to the invention for stretching ligaments of a leg of the user,
• 5 a schematic representation of the use of the fitness device according to the invention for deep squatting,
• 6th a further schematic representation of the use of the fitness device according to the invention for deep squatting,
• 7th a schematic representation of the use of the fitness device according to the invention for stepping forwards and backwards with feet placed side by side, and
• 8th a schematic representation of the use of the fitness device according to the invention for alternately stepping forwards and backwards with crossed feet.

In the following, objects, features and advantages of the present invention will be explained in more detail with reference to the detailed description of an exemplary embodiment and the accompanying drawing. The invention is not intended to be restricted to the features described in the description and to the features shown in the drawing.

As in 1 and 3 As shown, the fitness machine for deep squatting and ligament stretching of the present invention includes a main body 10 , a shock absorbing mechanism 20th , a pedal unit 30th and two angle sensors 40 .

As in 2 shown is the main body 10 around a frame that is an underframe 11 has, at the front of which a front rod 111 and at the back of it a rear bar 112 is arranged, with between the front rod 111 and the rear pole 112 there is a gap. On the base 11 is a vertical pole frame 12 arranged, the two handle bars 121 has, each with the two sides of the base frame 11 are connected. The vertical pole frame 12 is also with an ad 13th equipped on the physiological information obtained during exercise of the user, or data relating to said physiological information is displayed. Such a display is known and is therefore not explained further here.

The shock-absorbing mechanism 20th has a pipe 21st , a pneumatic cylinder 22nd and a seat pad 23 on. By the pipe 21st it is a hollow long tube, one end of which is attached to the front rod 111 is attached and the other end has an opening, on the wall of the tube 21st a locking device 211 is arranged on which an adjustment shaft can be mounted. As the embodiment in the drawing shows, it is possible to insert one end of the adjustment shaft into the interior of the tube 21st to introduce. At the lock 211 a threaded through hole is arranged that connects to the interior of the tube 21st connected is. The adjustment shaft is an adjustment threaded shaft 212 . The threaded hole of the lock 211 can with the adjusting threaded shaft 212 get connected. An end portion of the adjusting threaded shaft 212 is as a locking pin 213 formed into the tube 21st retractable and out of the pipe 21st is removable. On the wall of the pipe 21st is a guide slot 210 arranged with the inside of the tube 21st connected is.

How out 2 and 4th can be seen, the pneumatic cylinder 22nd a cylinder body 221 and a telescopic pole 224 on. One end of the telescopic pole 224 is in the cylinder body 221 inserted and the space between the telescopic rod 224 and the cylinder body 221 is filled with a gas, so that the telescopic rod 224 under force or not under force relative to the cylinder body 221 can be moved up and down. Such a construction is known and is therefore not further explained here. The other end of the telescopic pole 224 is with the seat pad 23 connected. On the wall of the cylinder body 221 is a variety of locking holes 222 arranged spaced apart in the axial direction. The pneumatic cylinder 22nd also has a guide pin 223 on. The cylinder body 221 of the pneumatic cylinder 22nd is in the pipe 21st retractable. Is the cylinder body 221 in the pipe 21st attached, so is the guide pin 223 in the guide slot 210 so that the cylinder body 221 relative to the pipe 21st can be moved vertically up and down. Furthermore, there is the adjusting thread shaft 212 on one of the locking holes 222 can be judged. Is the adjusting threaded shaft 212 with the lock 211 connected, so can the locking pin 213 of the adjusting thread shaft 212 into the desired locking hole 222 be tucked to the seat cushion 23 to be adjusted to the desired height for training.

How out 3 and 4th can be seen, includes the pedal unit 30th a rod holder 31 , a right support 32 , a left support 33 , a right pedal 34 , a left pedal 35 and a variety of elastic rings 36 . The rod holder 31 is on the rear pole 112 of the base frame 11 attached. On the rod holder 31 is a major axis 311 assembled. The right and left support 32 , 33 are each corresponding to the two ends of the main axis 311 , under the rear bar 112 appropriate. On the front side and the rear side of the right support 32 is a right hanging rod 321 and on the front side and the rear side of the left support 33 each a left hanging rod 331 arranged. In the embodiment in the drawings, form the right hanging rod 321 and the left hanging rod 331 together an L-shape. At the bottom of the right pedal 34 is a right lower bar 341 arranged on which an axle holder 343 and two right support shafts 342 are arranged, with the axle holder 343 between the two right support shafts 342 is located, with the axle holder 343 and one end of the major axis 311 are rotatably mounted on one another. At the bottom of the left pedal 35 is a left lower bar 351 arranged on which an axle holder 353 and two left support shafts 352 are arranged, the axle holder 353 and the other end of the major axis 311 are rotatably mounted on one another. Between the respective right support shaft 342 and the corresponding right hanging rod 321 is one of the elastic rings 36 arranged. Between the respective left support shaft 352 and the corresponding left hanging rod 331 is one of the elastic rings 36 arranged. The elastic rings so arranged 36 while turning the right and left pedals 34 , 35 a force for shock absorption of the pivoting movement ready.

One of the angle sensors 40 is on the left lower beam 351 at the bottom of the left pedal 35 mounted so that a certain distance between this angle sensor 40 and for leading through and rotatably connecting the main axis 311 provided axle holder 353 arises. Since the angle sensor 40 is known, the structural details of the angle sensor 40 not further explained here. Will the left pedal 35 relative to the main axis 311 swiveled forwards and backwards, the angle sensor 40 Information about the angle of the back and forth rotation of the left lower beam 351 with respect to the main axis 311 to capture. Furthermore, the other is an angle sensor 40 on the right lower beam 341 at the bottom of the right pedal 34 mounted so that a certain distance between this angle sensor 40 and for leading through and rotatably connecting the main axis 311 provided axle holder 343 arises. Will be the right pedal 36 relative to the main axis 311 swiveled forwards and backwards, the angle sensor 40 Information about the angle of the back and forth rotation of the right lower beam 341 with respect to the main axis 311 to capture. This will get the movement information of the right pedal 34 detected. The ones from the angle sensors 40 captured information is wireless or wired to the display 13th transferred and displayed on the same.

For the use of the fitness device according to the invention for stretching ligaments, refer to 1 and 4th referenced. As in 4th is shown, the user can adjust the height of the seat cushion according to the body shape 23 adjust. The user can put one foot on the floor and the other foot on the seat cushion 23 and hold the handlebars with both hands 121 hold. If the user leans forward in this position, he can stretch the ligaments of his legs.

For the use of the fitness device according to the invention for deep squatting is on 1 , 5 and 6th referenced. As in 5 is shown, the user can adjust the height of the Seat pad 23 adjust according to the body shape. In the sitting position, if the user exerts a force to squat deeply, as shown in 6th is shown, the seat cushion moves 23 down to the resistance of the pneumatic cylinder 22nd to overcome. If the user releases the force to squat down in the deep squat position, the seat cushion moves 23 due to the restoring force of the telescopic rod 224 of the pneumatic cylinder 22nd in the opposite direction upwards. By repeatedly exercising and releasing forces, the user can perform the deep squat exercise.

For the use of the fitness device according to the invention for stretching ligaments in a further way, see 1 and 7th referenced. As in 7th shown, the user is standing with both feet on the right and left pedals 34 , 35 the pedal unit 30th and holds the handlebars with both hands 121 of the vertical bar frame 12 . The user exerts a force with the distant feet of both feet simultaneously downward so that the right and left pedals 34 , 35 tilt backwards, the areas of the pedals 34 , 35 on which the foot surfaces are located, can now be swiveled upwards around the elastic rings 36 to stretch elliptically at the front and to overcome the resistance of the elastic force created by it. This tensions the back of the user's legs. In this way, the ligaments of both legs are stretched at the same time.

For the use of the fitness device according to the invention for stretching ligaments in yet another way, see 1 and 8th referenced. As in 8th is shown, the user is standing with his left foot on the left pedal 35 and exerts a force with the heel of the left foot down, so that the area of the left pedal 35 , on which the foot surface is located, is now swiveled upwards around the elastic ring 36 to stretch elliptically at the front, thereby stretching the ligaments of the left leg. At the same time, the user steps on the right pedal with his right foot 34 such that the surface of the right foot exerts a forward and downward force so that the heel of the right foot moves upward without stretching the ligaments of the right leg. In this way, the ligaments of the two legs are stretched alternately by alternately pivoting the two feet.

Although the present invention has been described in detail on the basis of an exemplary embodiment, it is obvious to a person skilled in the art that the invention is not limited to this exemplary embodiment, but that rather modifications are possible in such a way that individual features can be omitted or other types of combinations of features can be implemented as long as the scope of protection of the appended claims is not left. The disclosure of the present invention includes all combinations of the individual features presented.

List of reference symbols

10

Main body

11

Base frame

111

front bar

112

rear bar

12

vertical bar frame

121

Handle bar

13

display

20th

shock-absorbing mechanism

21st

pipe

210

Guide slot

211

Locking device

212

Adjustment thread shaft

213

Locking pin

22nd

Pneumatic cylinder

221

Cylinder body

222

Locking hole

223

Guide pin

224

Telescopic pole

23

Seat pad

30th

Pedal unit

31

Rod holder

311

Main axis

32

right support

321

right hanging rod

33

left support

331

left hanging rod

34

right pedal

341

right lower bar

342

right support shaft

343

Axle holder

35

left pedal

351

left lower bar

352

left support shaft

353

Axle holder

36

elastic ring

40

Angle sensor

Claims (6)

Fitness machine for deep squatting and ligament stretching, comprising a main body (10), a shock-absorbing mechanism (20), a pedal unit (30) and two angle sensors (40), characterized in that the main body (10) has a base frame (11) which is provided with two handle bars (121); that the shock-absorbing mechanism (20) comprises a tube (21), a pneumatic cylinder (22) and a seat cushion (23), one end of the tube (21) being mounted on one end of the base frame (11) and the other end of the tube (21) has an opening, a locking device (211) and a guide slot (210) being arranged on the pipe wall of the pipe (21), which are each connected to the interior of the pipe (21), wherein on the locking device (211) an adjustment shaft is attached, one end of which is inserted inside the tube (21), the pneumatic cylinder (22) having a cylinder body (221) and a telescopic rod (224), the seat cushion (23) and the telescopic rod (224) being attached the free end of the cylinder body (221), namely outside the cylinder body (221) are connected to one another, a plurality of locking bores (222) being arranged in the axial direction at one point on the wall of the cylinder body (221) and at another point on the wall of the cyl In the body (221) a guide pin (223) is arranged, the cylinder body (221) being inserted into the tube (21), the guide pin (223) being located in the guide slot (210), the adjustment shaft with one of the locking bores ( 222) can be connected to the cylinder body (221); that the pedal unit (30) comprises a rod holder (31), a right support (32), a left support (33), a right pedal (34), a left pedal (35) and a plurality of elastic rings (36), wherein the rod holder (31) is provided with a main axis (311) which is attached to the other end of the base frame (11), the right and left supports (32, 33) respectively corresponding to the two ends of the main axis (311), and that under the base frame (11), a right lower bar (341) and a left lower bar (351) being arranged on the underside of the right pedal (34) and on the underside of the left pedal (35), the elastic rings (36) between one end of the right lower beam (341) and the right support (32), between the other end of the right lower beam (341) and the right support (32), between one end of the left lower beam (351) and the left support (33) and between the other end the left lower beam (351) and the left support (33) are arranged; and that the one angle sensor (40) is arranged on the right lower bar (341) and a certain distance is created between the right lower bar (341) and the main axis (311), the other angle sensor (40) on the left lower bar (351) is arranged and a certain distance between the left lower bar (351) and the main axis (311) is created. The fitness machine after Claim 1 , characterized in that a through threaded hole is arranged on the locking device (211) and the adjusting shaft is an adjusting threaded shaft (212), the adjusting threaded shaft (212) and the threaded hole of the locking device (211) being connected to one another, the End part of the threaded adjustment shaft (212) is designed as a locking pin (213) which can be pushed into the tube (21) and then connected to one of the locking bores (222) on the cylinder body (221). The fitness machine after Claim 1 or 2 , characterized in that a front rod (111) is arranged on the front side of the base frame (11) and a rear rod (112) is arranged on the rear side thereof and a vertical rod frame (12) is arranged on the base frame (11), on which the handlebars (121) are arranged on both sides so that the handlebars (121) are connected to the base frame (11), the tube (21) of the shock-absorbing mechanism (20) being mounted on the front rod (111), wherein the rod holder (31) of the pedal unit (30) is above the rear rod (112) and the right support (32) and the left support (33) are below the rear rod (112). The fitness machine after Claim 3 , characterized in that the right lower beam (341) and the left lower beam (351) are each provided with an axle holder (343; 353), the axle holder (343) of the right lower beam (341) having one end of the main axis (311) is rotatably connected, while the axle holder (353) of the left lower beam (351) is rotatably connected to the other end of the main axis (311). The fitness machine after Claim 4 , characterized in that a right support shaft (342) is arranged at both ends of the right lower beam (341) and a right hanging rod (321) is arranged on both sides of the right support shaft (342), the elastic rings (36) are arranged on the right support shafts (342) and the right hanging rods (321), a left support shaft (352) being arranged at both ends of the left lower beam (351), and a left hanging rod (331) is arranged on both sides of the left support shaft (352), the elastic rings (36) being arranged on the left support shafts (352) and the left hanging rods (331). The fitness machine after Claim 5 , characterized in that a display (13) is attached to the vertical rod frame (12), signals that are detected by the angle sensors (40) being transmitted to the display (13).

Images