CN212854466U

CN212854466U - Multifunctional treadmill

Info

Publication number: CN212854466U
Application number: CN202021378070.8U
Authority: CN
Inventors: 周艺民
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-02
Anticipated expiration: 2030-07-14

Abstract

The utility model relates to the field of fitness equipment, in particular to a multifunctional treadmill. When the treadmill is in motion, two feet stand on the two pedals and tread the two pedals in sequence, and then stepping motion can be carried out; or when the pedal group is fixed, the feet stand on the pedals to twist, and then the waist twisting movement can be carried out. In addition, during the exercise, the connecting pipe is driven to rotate by the swinging handle, the connecting seat is driven to rotate reversely relative to the base by the linkage mechanism formed by the first swinging piece and the second swinging piece, the two feet can rotate reversely, the upper half body and the lower half body of the athlete rotate in opposite directions in the action process, and the waist twisting body building effect is achieved. Therefore, the utility model discloses compare in traditional treadmill, not only can do the motion of marking time and still can do multiple motions such as twist waist, the further motion mode of having richened the treadmill to provide people and select, it is very convenient.

Description

Multifunctional treadmill

Technical Field

The utility model relates to the field of fitness equipment, in particular to a treadmill.

Background

As cities develop and modern people have a busy life, it is very difficult to find a suitable exercise place and sufficient exercise time, so that indoor exercise becomes the best choice for modern people to maintain their bodies.

Among the indoor fitness equipments, a treadmill is a common one. The existing treadmill mainly comprises two pedals, and a body builder repeatedly treads the pedals continuously during exercise to enable the two pedals to repeatedly perform the action of swinging up and down, thereby achieving the purpose of stepping exercise. However, the existing stepping machines only have the functions of stepping exercise, and it is difficult to satisfy the requirements of people for other exercise methods besides stepping exercise.

Disclosure of Invention

The utility model provides a multi-functional treadmill to overcome the problem that the existing treadmill only has a body-building mode of stepping movement.

The utility model adopts the following technical scheme:

a multifunctional treadmill is characterized by comprising:

a base;

the handle group comprises a connecting pipe, and a handle for holding is arranged on the connecting pipe;

the pedal group comprises a connecting seat and pedals arranged on two sides of the connecting seat, and the two pedals move up and down in opposite directions;

the connecting pipe with the connecting seat all rotatable connect in on the base, one side that the connecting pipe is close to the connecting seat is fixed with first swing, is equipped with waist shape hole on this first swing, and one side that the connecting seat is close to the connecting pipe is fixed with second swing, is connected with rotatable runner on this second swing, this runner adaptation and embedding extremely in the waist shape is downthehole.

As a further improvement, a main shaft is fixed on the base, and the connecting seat penetrates through the main shaft and rotates relative to the main shaft.

As a further improvement, the stepping set further comprises an upper connecting rod, a lower connecting rod and an oil hydraulic cylinder, a main shaft is fixed on the base, the middles of the upper connecting rod and the lower connecting rod both penetrate through the main shaft, both ends of the upper connecting rod and both ends of the lower connecting rod both swing up and down relative to the main shaft, and both ends of the upper connecting rod and both ends of the lower connecting rod are respectively hinged with the pedals on both sides of the connecting seat; the two sides of the connecting seat are hinged with the oil hydraulic cylinders, and the tail ends of the piston rods of the two oil hydraulic cylinders are respectively hinged with the pedals on the two sides of the connecting seat.

As a further improvement, a rotating rod is fixed at the bottom of the pedal and is penetrated and installed on a fixed seat, and a piston rod of the oil hydraulic cylinder, the end part of the upper connecting rod and the end part of the lower connecting rod are hinged with the fixed seat.

As a further improvement, joint bearings are fixed between the upper connecting rod and the lower connecting rod, and the joint bearings of the upper connecting rod and the joint bearings of the lower connecting rod are sleeved and fixed on the main shaft.

As a further improvement, a first screw rod is connected to the main shaft and penetrates through the connecting seat to the main shaft; and the two sides of the lower connecting rod, at the position where the first screw rod penetrates through the connecting seat, are both fixed with stop rods, and the two stop rods block the two sides of the first screw rod.

As a further improvement, the stop lever is sleeved with a limit sleeve in a penetrating manner, the limit sleeve rotates relative to the stop lever, and the distance between the two limit sleeves of the stop lever is slightly larger than the diameter of the first screw rod.

As a further improvement, the handle group also comprises a telescopic rod, a plurality of positioning holes are vertically arranged on the telescopic rod, and the telescopic rod is arranged in the connecting pipe in a penetrating way; the connecting pipe is in threaded connection with a pull pin knob, and the pull pin knob penetrates through the connecting pipe to penetrate into the positioning hole of the telescopic rod.

As a further improvement, the connecting pipe is bent to form an L shape, a horizontal section is arranged below the connecting pipe, and the lower end of the connecting pipe is rotatably connected to the base; the base is also connected with a second screw rod which penetrates through the horizontal section of the connecting pipe to be connected with the base.

From the above description of the structure of the present invention, compared with the prior art, the present invention has the following advantages: the utility model discloses the treadmill is when moving, and two feet stand on two footboards and in proper order trample two footboards, can do the motion of marking time. In addition, during the exercise, the handle is swung to drive the connecting pipe to rotate, the linkage mechanism formed by the first swinging piece and the second swinging piece drives the connecting seat to reversely rotate relative to the base, so that the feet reversely rotate, the upper half body and the lower half body of the athlete rotate in opposite directions in the action process, and the waist twisting body building effect is achieved. Therefore, the utility model discloses compare in traditional treadmill, not only can do the motion of marking time and still can do multiple body-building motions such as twist waist, the body-building motion mode of further abundant treadmill to provide people and select, it is very convenient.

Drawings

Fig. 1 is a schematic view of the overall three-dimensional structure of the present invention.

Fig. 2 is a schematic side sectional view of the connection tube and the telescopic rod.

FIG. 3 is a side cross-sectional view of the step set and the handle set connected to the base.

FIG. 4 is a schematic perspective view of the back view of the stepping set and the handle set connected to the base.

FIG. 5 is a schematic perspective view of the stepping set connected to the base.

FIG. 6 is a schematic front view of the two pedals of the stepping set in parallel.

Fig. 7 is a front view showing the up and down movement of the pedals in the opposite directions after the pedals are stepped.

FIG. 8 is a schematic top view of the pedal set and the handle set secured together.

FIG. 9 is a schematic top view of the pedal assembly and the handle assembly as they rotate.

Detailed Description

The following describes embodiments of the present invention with reference to the drawings.

As shown in the attached figure 1, the multifunctional treadmill comprises a base 1, a handle group and a stepping group.

Referring again to fig. 2, the handle set includes a connection tube 31 and a telescopic rod 32. The connecting pipe 31 is bent to form an L-shape, and the lower part of the connecting pipe 31 is a horizontal section and the upper part is a vertical section. A handle 33 for holding is fixed above the telescopic rod 32, a plurality of positioning holes 321 are vertically arranged on the side surface of the telescopic rod 32, and the telescopic rod 32 is inserted into the vertical section of the connecting pipe 31 from top to bottom. The connecting tube 31 is further connected with a pull knob 34 on the vertical section by screw threads, and the pull knob 34 is screwed through the connecting tube 31 to the positioning hole 321 penetrating into the telescopic rod 32. When the height of the handle 33 is required to be adjusted, only the pull pin knob 34 penetrates into the different positioning holes 321 of the telescopic rod 32, so that the height adjustment of the handle 33 can be realized, and therefore, the utility model discloses a treadmill is applicable to crowds of various different statures.

The lower end of the connecting pipe 31 is rotatably connected to the base 1, the connection mode is as shown in fig. 3, a shaft sleeve 36 is fixed at the end of the horizontal section of the connecting pipe 31, a bearing can be fixed in the shaft sleeve 36, a swinging shaft 35 is fixed on the base 1, the bearing of the shaft sleeve 36 is sleeved on the swinging shaft 35 and fixed with the swinging shaft 35, and the connecting pipe 31 can rotate relative to the base 1 through the structure. The base 1 is further connected with a second screw 37 in a threaded manner, the second screw 37 is connected with the base 1 in a threaded manner after passing through a through hole (not shown in the drawing) formed in the horizontal section of the connecting pipe 31, and the connecting pipe 31 can be fixed by the structure that the second screw 37 passes through the connecting pipe 31, so that the handle set cannot rotate as a whole. When the handle set needs to be rotated, the second screw 37 is taken out to eliminate the limit of the connecting pipe 31.

With continued reference to fig. 3, the stepping set includes a connecting base 22, an upper connecting rod 23, a lower connecting rod 24, an oil cylinder 25 and a pedal 21. The two pedals 21 are used for treading both feet, and the two pedals 21 are respectively positioned at two sides of the connecting seat 22. A main shaft 27 is fixed on the base 1, and the connecting seat 22 passes through the main shaft 27, so that the connecting seat 22 can rotate relative to the main shaft 27. Further, a bearing is fixed on the connecting seat 22, and the connecting seat 22 rotates relative to the main shaft 27 by penetrating through the main shaft 27 through the bearing.

Referring to fig. 3 to 7, the oil hydraulic cylinders 25 are hinged to both sides of the connecting base 22, and the ends of the piston rods 251 of the two oil hydraulic cylinders 25 are hinged to the pedals 21 on both sides of the connecting base 22. The joint bearings 28 are fixed between the upper connecting rod 23 and the lower connecting rod 24, the joint bearings 28 of the upper connecting rod 23 and the joint bearings 28 of the lower connecting rod 24 are sleeved and fixed on the main shaft 27, and the two ends of the upper connecting rod 23 and the lower connecting rod 24 can swing up and down relative to the main shaft 27 through the connection structure of the joint bearings 28. Meanwhile, two ends of the upper connecting rod 23 and two ends of the lower connecting rod 24 are hinged with the two pedals 21 on two sides of the connecting seat 22 respectively. Further, a rotating rod 212 is fixed at the bottom of the pedal 21, the rotating rod 212 is inserted into a fixing seat 211, so that the pedal 21 can rotate relative to the fixing seat 211, and simultaneously, the piston rod 251 of the oil cylinder 25, the end of the upper connecting rod 23, and the end of the lower connecting rod 24 are hinged to the fixing seat 211, and the hinge in the embodiment can be realized by inserting a pin shaft to connect the two to rotate with each other. After the structure that the pedals 21 are connected by the upper connecting rod 2 and the lower connecting rod 24 is adopted, a parallelogram structure can be formed among the pedals 21, the upper connecting rod 23, the lower connecting rod 24 and the joint bearing 28, so that the pedals 21 are limited, the pedals 21 can only vertically move up and down, when one of the pedals 21 is trampled downwards, the other pedal 21 is upwards tilted, then the other pedal 21 upwards is trampled, and the pedal 21 downwards in the front moves upwards, so that the purpose of stepping movement can be realized by reciprocating trampling. Meanwhile, in the process of stepping movement, the oil hydraulic cylinder 25 can be used as a damper to provide resistance to stepping movement, and can play a role in buffering while increasing the movement strength, so that the safety of stepping movement can be improved.

As shown in fig. 5 and 6, the main shaft 27 is further connected with a first screw 26 in a threaded manner, and the first screw 26 is perpendicular to the main shaft 27 after being connected, and meanwhile, the first screw 26 penetrates through the connecting seat 22 to be connected with the main shaft. Further, as shown in fig. 1, the treadmill is further provided with a housing which is fixedly connected to the upper connecting rod 23 and which encloses the upper connecting rod 23 and the lower connecting rod 24. A strip-shaped limiting hole is further formed below the shell, and the first screw 26 penetrates through the limiting hole to be connected with the main shaft 27. With reference to fig. 5 and 6, the lower connecting rod 24 is further fixed with stop rods 29 on two sides of the position where the first screw 26 passes through the connecting seat 22, two stop rods 29 are sleeved with stop sleeves 210, and specifically, a snap spring can be fixed at the bottom of each stop rod 29 to limit the stop sleeve 210, so that the stop sleeves 210 are prevented from falling off, and the stop sleeves 210 can only rotate relative to the stop rods 29. In addition, the distance between the position-limiting sleeves 210 of the two stop levers 29 is slightly larger than the diameter of the first screw 26, so that the two position-limiting sleeves 210 block the two sides of the first screw 26.

When the stepping exercise is not needed, as shown in fig. 5 and 6, the first screw 26 penetrates through the connecting seat 22 and is connected to the main shaft 27, and the first screw 26 blocks one side of the two blocking rods 29 facing the middle of the connecting seat 22, so that the two blocking rods 29 cannot swing in a plane, the lower connecting rod 24 is limited, the lower connecting rod 24 cannot swing to two ends, and therefore, the pedal 21 is limited from moving vertically downwards or vertically upwards, and the stepping exercise cannot be done. When the stepping exercise is needed, the first screw 26 is taken out, so that the two stop rods 29 of the lower connecting rod 24 are out of the blocking, and the swing state shown in fig. 7 can be formed.

Referring to fig. 3 and 4 again, the connecting tube 31 and the connecting seat 22 are rotatably connected to the base 1, a first swinging member 42 is fixed to a side of the connecting tube 31 close to the connecting seat, a kidney-shaped hole 421 is formed in the first swinging member 42, a second swinging member 41 is fixed to a side of the connecting seat 22 close to the connecting tube 31, a rotatable wheel 43 is connected to the second swinging member 41, the wheel 43 may be a bearing, and the wheel 43 is adapted to and embedded in the kidney-shaped hole 421. When the connection seat 22 rotates, the second swinging member 41 is driven to swing, so that the second swinging member 41 pushes the waist-shaped hole 421 through the rotating wheel 43 to drive the first swinging member 42 to swing, thereby driving the connection pipe 31 to rotate in a direction opposite to the rotation direction of the connection seat 22, where the specific rotation direction is shown in fig. 9. Similarly, when the connection pipe 31 rotates, the first swinging member 42 is driven to swing, so that the first swinging member 42 pushes the rotating wheel 43 through the waist-shaped hole 421 to drive the second swinging member 41 to swing, thereby driving the connection seat 22 to rotate in a direction opposite to the rotation direction of the connection pipe 31.

When the waist twisting exercise mode is performed, the first screw 26 penetrates through the two stop levers 29 to be fixed on the main shaft 27, and the second screw 37 penetrates through the connecting pipe 31 to be fixed on the base 1, at this time, the pedal 21 on the stepping set is fixed and cannot move up and down, and the handle 33 and the connecting pipe 31 on the handle set are fixed and cannot rotate. Then, two feet stand on the two pedals 21 respectively, and the handles 33 are held by two hands, so that the waist can be twisted to drive the two feet to rotate, so that the two pedals 21 rotate on the fixed seat 211, and the reciprocating motion is the waist twisting motion.

When the stepping exercise mode is performed, the first screw rod 26 is removed, and the second screw rod 37 passes through the connecting pipe 31 to be fixed on the base 1, at this time, the two pedals 21 on the stepping group can move up and down, and the handle 33 and the connecting pipe 31 on the handle group are fixed and can not rotate. Then both feet stand on the two pedals 21, respectively, and both hands hold the handles 33. During exercise, as shown in fig. 7 and 8, the feet step on the two pedals 21 in sequence, and stepping exercise can be performed.

When the exercise mode of stepping and twisting waist is performed, the first screw rod 26 passes through the two stop rods 29 and is fixed on the main shaft 27, and the second screw rod 37 is detached, at this time, the pedal 21 on the stepping group is fixed and cannot move up and down, and the handle 33 and the connecting pipe 31 on the handle group can rotate relative to the base 1. Then both feet stand on the two pedals 21, respectively, and both hands hold the handles 33. During movement, the handle 33 is swung to drive the connecting tube 31 to rotate, and the linkage mechanism formed by the first swinging member 42 and the second swinging member 41 drives the connecting seat 22 to rotate reversely relative to the base 22, so as to rotate the two feet reversely, which can be referred to fig. 9 specifically. The action process enables the upper body and the lower body of the athlete to rotate in opposite directions, thereby achieving the waist twisting fitness effect. Meanwhile, the two stop rods 29 of the lower connecting rod 24 are blocked by the first screw rod 26, so that the limiting sleeve 210 rotates on the side surface of the first screw rod 26, and therefore, when the connecting seat 22 rotates, the upper connecting rod 23 and the lower connecting rod 24 are driven to obliquely swing, so that the connecting seat 22 drives the two pedals 21 to rotate in tandem relative to the connecting pipe 31, and in the process, the two pedals 21 can be simultaneously driven to move in tandem relative to each other, which is equivalent to stepping movement in the process of advancing.

When the exercise mode of left and right stepping is performed, the first screw rod 26 and the second screw rod 37 are both detached, at this time, the two pedals 21 on the stepping group can move up and down, and the handle 33 and the connecting pipe 31 on the handle group can rotate relative to the base 1. Then both feet stand on the two pedals 21, respectively, and both hands hold the handles 33. The two pedals 21 are stepped on by two feet in sequence, so that the stepping exercise can be performed, and if the handles 33 are simultaneously swung in the process, the waist-wriggling stepping exercise is performed. Further, if the feet stand on the two pedals 21 stably and the two legs are swung while swinging the handles 33, the exercise of swinging the legs and twisting the waist can be performed.

To sum up, the utility model discloses a first screw rod 26 and second screw rod 37 are right mark time the group with the position and the state of handle group restrict, make the utility model discloses can form as above turn round the waist, mark time turn round the waist, control and mark time and get rid of the leg and turn round multiple body-building motion modes such as waist, can supply people to select from line, very convenient.

The above-mentioned be the utility model discloses a concrete implementation way, nevertheless the utility model discloses a design concept is not limited to this, and the ordinary use of this design is right the utility model discloses carry out immaterial change, all should belong to the act of infringement the protection scope of the utility model.

Claims

1. A multifunctional treadmill is characterized by comprising:

a base;

2. A multi-purpose treadmill as recited in claim 1, wherein: the base is fixed with a main shaft, and the connecting seat penetrates through the main shaft and rotates relative to the main shaft.

3. A multi-purpose treadmill as recited in claim 1, wherein: the stepping set also comprises an upper connecting rod, a lower connecting rod and an oil hydraulic cylinder, a main shaft is fixed on the base, the middles of the upper connecting rod and the lower connecting rod penetrate through the main shaft, the two ends of the upper connecting rod and the lower connecting rod swing up and down relative to the main shaft, and the two ends of the upper connecting rod and the two ends of the lower connecting rod are hinged with the pedals on the two sides of the connecting seat respectively; the two sides of the connecting seat are hinged with the oil hydraulic cylinders, and the tail ends of the piston rods of the two oil hydraulic cylinders are respectively hinged with the pedals on the two sides of the connecting seat.

4. A multi-purpose treadmill as recited in claim 3, wherein: the bottom of the pedal is fixed with a rotating rod which is arranged on the fixed seat in a penetrating way, and a piston rod of the oil hydraulic cylinder, the end part of the upper connecting rod and the end part of the lower connecting rod are hinged with the fixed seat.

5. A multi-purpose treadmill as recited in claim 3, wherein: and joint bearings are fixed between the upper connecting rod and the lower connecting rod, and the joint bearings of the upper connecting rod and the joint bearings of the lower connecting rod are sleeved and fixed on the main shaft.

6. A multi-purpose treadmill as recited in claim 3, wherein: the main shaft is connected with a first screw rod which penetrates through the connecting seat to be connected with the main shaft; and the two sides of the lower connecting rod, at the position where the first screw rod penetrates through the connecting seat, are both fixed with stop rods, and the two stop rods block the two sides of the first screw rod.

7. The multi-purpose treadmill of claim 6, wherein: the stop lever is sleeved with a limiting sleeve in a penetrating mode, the limiting sleeve rotates relative to the stop lever, and the distance between the two limiting sleeves of the stop lever is slightly larger than the diameter of the first screw rod.

8. A multi-purpose treadmill as recited in claim 1, wherein: the handle group also comprises a telescopic rod, a plurality of positioning holes are vertically arranged on the telescopic rod, and the telescopic rod is arranged in the connecting pipe in a penetrating way; the connecting pipe is in threaded connection with a pull pin knob, and the pull pin knob penetrates through the connecting pipe to penetrate into the positioning hole of the telescopic rod.

9. A multi-purpose treadmill as recited in claim 1, wherein: the connecting pipe is bent to form an L shape, a horizontal section is arranged below the connecting pipe, and the tail end of the lower part of the connecting pipe is rotatably connected to the base; the base is also connected with a second screw rod which penetrates through the horizontal section of the connecting pipe to be connected with the base.