Waist twisting machine

Abstract

The utility model relates to the technical field of fitness equipment, in particular to a waist twisting machine, which comprises a base, a mounting bracket and pedals, the mounting bracket is rotatably connected with the base, the mounting bracket comprises two circular brackets, the two circular brackets are respectively arranged on two sides of the mounting bracket and are mutually symmetrical, the number of the pedals is two, and the pedals are arranged on the base. The two pedals are installed on the two installation supports respectively, the pedals and the base are jointly connected with an elastic piece, the base is provided with an aligning device used for driving the elastic piece to reset, the base comprises two circular bases, the two circular bases and the two circular brackets are correspondingly arranged, and the diameter of the circular bases is larger than that of the circular brackets; the utility model provides a waist twisting machine which solves the problems that a traditional waist twisting machine is complex in structure and short in service life.

Description

TECHNICAL FIELD

[0001] The utility model relates to body-building equipment technical field especially is involved in a waist twisting machine. BACKGROUND

[0002] Now people's life rhythm is faster and faster, and work and study are mostly in sitting posture, so that modern people are lack of exercise while their waist bears greater pressure, prone to lumbar muscle strain and so on, so the waist twisting machine appears on the market, which is small in size and light in weight, can be used in indoor or various office places, is suitable for people to carry out waist movement anytime and anywhere, relaxes tight waist muscle, and fully exercises the waist muscle.

[0003] But the internal structure of the traditional waist twisting machine is relatively complex, and the components are more, and when using, the friction and shaking between the components are generated, and the overall stability is poor, and the wear between different components greatly reduces the service life of the waist twisting machine, and increases the use cost of the waist twisting machine. UTILITY MODEL CONTENTS

[0004] To solve the above problems, the utility model provides a waist twisting machine, which solves the problems of complex structure and short service life of the traditional waist twisting machine.

[0005] The utility model adopts the technical scheme: a waist twisting machine, including base, installation support and pedal, the installation support with base rotation is connected, the installation support includes two circular cradles, two circular cradles are set up respectively in the both sides of installation support, two circular cradles are mutually symmetrical, the number of pedal is two, two pedals are installed respectively on two installation supports, pedal and base are connected with elastic piece in common, the base is provided with back to normal device for driving the reset of elastic piece, the base includes two circular bases, two circular bases and two circular cradles are correspondingly arranged, the diameter of circular base is greater than the diameter of circular cradle.

[0006] Through the above technical scheme, the user can step on two pedals with two feet, after adjusting the posture, the pedal is driven to rotate by the power of waist muscle, so that the installation support can rotate on the base, and the elastic piece is elastically deformed, when the user relaxes the waist muscle and the pedal loses the driving force, the elastic piece rebounds and returns to the initial position under the action of back to normal device, and the pedal also automatically returns to normal position under the rebounding action of elastic piece, the user can repeatedly rotate the pedal to achieve full exercise of the waist muscle, the waist twisting machine of the utility model is responsible for rotating components, including installation support, pedal, elastic piece and back to normal device, and the base for assembly, the overall structure is simple, has good stability, can effectively avoid the mutual wear between components, greatly prolongs the service life of the waist twisting machine, and reduces the use cost of the waist twisting machine.

[0007] Further, the mounting bracket comprises a mounting sleeve, two circular brackets are fixedly connected to two sides of the mounting sleeve respectively, a mounting shaft is arranged on the base, a connecting hole is arranged on the mounting sleeve, and the mounting shaft is rotationally connected with the connecting hole.

[0008] Through the above technical scheme, the rotation connection between the connecting hole on the mounting sleeve and the mounting shaft enables the mounting bracket to rotate on the base, the two circular brackets are fixedly connected to two sides of the mounting sleeve respectively, and the two pedals are mounted on the two mounting brackets respectively, so that the two pedals can rotate around the mounting shaft, and the user can better maintain balance when performing rotation exercise by using the waist twisting machine.

[0009] Further, the circular bracket is provided with a first positioning column at the bottom, the circular base is provided with a mounting piece, the mounting piece is provided with a second positioning column at the top, and the two ends of the elastic member are provided with a first mounting hole and a second mounting hole respectively, the first mounting hole is connected with the first positioning column, and the second mounting hole is connected with the second positioning column.

[0010] Through the above technical scheme, the first mounting hole is connected with the first positioning column, and the second mounting hole is connected with the second positioning column, so that the elastic member is convenient to install on the circular bracket and the circular base, and the elastic member is stable as a whole when being stressed and cannot be separated.

[0011] Further, the first positioning column is provided with a first stop block at the end, the second positioning column is provided with a second stop block at the end, and the elastic member is limited by the first stop block and the second stop block.

[0012] Through the above technical scheme, when the elastic member is subjected to torsional force, the end of the elastic member can move upward or downward relative to the first positioning column and the second positioning column, the first stop block and the second stop block can limit the end of the elastic member, prevent the first mounting hole from being separated from the first positioning column and the second mounting hole from being separated from the second positioning column, and ensure the normal implementation of the function of the elastic member.

[0013] Further, the return device comprises a first fixed pulley and a second fixed pulley, the mounting piece is provided with a first limiting column and a second limiting column at the top, the first fixed pulley is rotationally connected to the first limiting column, the second fixed pulley is rotationally connected to the second limiting column, the first fixed pulley and the second fixed pulley are symmetrically arranged, and the elastic member passes between the first fixed pulley and the second fixed pulley.

[0014] Through the technical scheme, the elastic member passes through between the first fixed pulley and the second fixed pulley, so that the first fixed pulley and the second fixed pulley can be used to change the direction of the force acting on the elastic member, the stability of the elastic member itself can be maintained even when the elastic member is subjected to a torsional force, the elastic member can be restored to the initial position in time after being deformed under force, and the pedal on the waist twisting machine can be automatically returned to the normal position after rotation, so that the waist twisting machine is very convenient to use.

[0015] Further, the first fixed pulley side is provided with a first annular notch, the second fixed pulley side is provided with a second annular notch, and the elastic member is attached to the first annular notch and the second annular notch.

[0016] Through the technical scheme, the first annular notch and the second annular notch cooperate to limit the upward or downward movement of the elastic member, avoid the elastic member from being offset upward or downward relative to the first fixed pulley and the second fixed pulley during the deformation under force, and make the elastic member more stable as a whole.

[0017] Further, the bottom of the circular base is further provided with an anti-skid pad.

[0018] Through the technical scheme, the anti-skid pad is provided, so that the waist twisting machine does not shake greatly when a user exercises the waist by using the waist twisting machine, the waist twisting machine is relatively stable as a whole, and the waist twisting machine is prevented from tilting and sliding during use.

[0019] Further, the circular base is further provided with a pull rope.

[0020] Through the technical scheme, the user can hold the pull rope with both hands to better maintain the posture of the body, and can increase the resistance by tightening the pull rope, so as to improve the exercise effect on the waist muscles. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained according to the structures shown in the drawings without creative labor for those skilled in the art.

[0022] Figure 1 It is a schematic diagram of the overall structure of the present application;

[0023] Figure 2 It is an exploded view of the present application;

[0024] Figure 3 It is a schematic diagram of the mounting bracket structure of the present application;

[0025] Figure 4 is a schematic view of the elastic member structure of the utility model;

[0026] Figure 5 is a schematic view of the base structure of the utility model;

[0027] Figure 6 is a schematic view of the first fixed pulley structure of the utility model;

[0028] Figure 7 is a schematic view of the second fixed pulley structure of the utility model;

[0029] Figure 8 is a schematic view of part of the structure of the utility model;

[0030] The utility model label information is as follows:

[0031] 1, base; 2, mounting support; 3, pedal; 4, round bracket; 5, elastic member; 6, corrector; 7, round base; 8, mounting sleeve; 9, mounting shaft; 10, connecting hole; 11, first positioning column; 12, mounting sheet; 13, second positioning column; 14, first mounting hole; 15, second mounting hole; 16, first stop block; 17, second stop block; 18, first fixed pulley; 19, second fixed pulley; 20, first limiting column; 21, second limiting column; 22, first annular notch; 23, second annular notch; 24, non-slip pad; 25, drawstring;

[0032] The utility model aims at realizing, function characteristics and advantages, and will be further described with reference to the drawings in conjunction with embodiments. DETAILED DESCRIPTION

[0033] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0034] It should be noted that all directionality indications (such as up, down, left, right, front, back, etc.) in the embodiments of the utility model are only used to explain the relative position relationship, movement condition, etc. between components in a certain specific posture (as shown in the drawings), if the specific posture changes, the directionality indications also change accordingly.

[0035] In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can be explicitly or implicitly included at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor in the protection scope required by the present application.

[0036] Referring to Figures 1-8 As shown in the figure, a waist twisting machine, comprising a base 1, a mounting bracket 2 and a pedal 3, the mounting bracket 2 and the base 1 are rotatably connected, the mounting bracket 2 comprises two circular brackets 4, the two circular brackets 4 are respectively arranged on the two sides of the mounting bracket 2, the two circular brackets 4 are symmetrical to each other, the number of the pedal 3 is two, the two pedals 3 are respectively installed on the two mounting brackets 2, the pedal 3 and the base 1 are commonly connected with an elastic element 5, the base 1 is provided with a return device 6 for driving the elastic element 5 to reset, the base 1 comprises two circular bases 7, the two circular bases 7 and the two circular brackets 4 are correspondingly arranged, the diameter of the circular base 7 is greater than that of the circular bracket 4. The user can step on the two pedals 3 with both feet, after adjusting the posture, the pedal 3 is driven to rotate by the power of the waist muscle, so that the mounting bracket 2 can rotate on the base 1, and the elastic element 5 is elastically deformed, when the user relaxes the waist muscle and the pedal 3 loses the driving force, the elastic element 5 rebounds and returns to the initial position under the action of the return device 6, and the pedal 3 also automatically returns to the normal position under the rebounding action of the elastic element 5, the user can repeatedly rotate the pedal 3 in this way to achieve sufficient exercise of the waist muscle, the waist twisting machine of the present application is responsible for rotating components, the mounting bracket 2, the pedal 3, the elastic element 5 and the return device 6, and the base 1 for assembly, the overall structure is simple, has good stability, can effectively avoid the mutual abrasion between the components, greatly prolongs the service life of the waist twisting machine, and reduces the use cost of the waist twisting machine.

[0037] Preferably, the elastic element 5 is an elastic rope.

[0038] Referring to Figures 1-3As shown, the mounting bracket 2 includes a mounting sleeve 8, two circular brackets 4 fixedly connected to both sides of the mounting sleeve 8, a mounting shaft 9 on the base 1, and a connecting hole 10 on the mounting sleeve 8. The mounting shaft 9 and the connecting hole 10 are rotatably connected. The rotatable connection between the connecting hole 10 on the mounting sleeve 8 and the mounting shaft 9 allows the mounting bracket 2 to rotate on the base 1. The two circular brackets 4 are fixedly connected to both sides of the mounting sleeve 8, and two pedals 3 are mounted on the two mounting brackets 2 respectively, allowing the two pedals 3 to rotate around the mounting shaft 9. This helps the user maintain better balance when using the waist twisting machine for twisting exercises.

[0039] See Figure 2 , 3 As shown in Figure 5, a first positioning post 11 is provided at the bottom of the circular bracket 4, and a mounting plate 12 is provided on the circular base 7. A second positioning post 13 is correspondingly provided at the top of the mounting plate 12. A first mounting hole 14 and a second mounting hole 15 are respectively provided at both ends of the elastic element 5. The first mounting hole 14 is connected to the first positioning post 11, and the second mounting hole 15 is connected to the second positioning post 13. The connection between the first mounting hole 14 and the first positioning post 11, and the connection between the second mounting hole 15 and the second positioning post 13, makes it very convenient to install the elastic element 5 on the circular bracket 4 and the circular base 7. The elastic element 5 is very stable as a whole when subjected to force and will not come off.

[0040] See Figure 2 , 3 As shown in Figure 5, a first stop 16 is provided at the end of the first positioning post 11, and a second stop 17 is provided at the end of the second positioning post 13. The elastic element 5 is restricted by the first stop 16 and the second stop 17. When the elastic element 5 is subjected to torsional force, the end of the elastic element 5 can move upward or downward relative to the first positioning post 11 and the second positioning post 13. The first stop 16 and the second stop 17 can limit the end of the elastic element 5, preventing the first mounting hole 14 from disengaging from the first positioning post 11, and the second mounting hole 15 from disengaging from the second positioning post 13, thus ensuring the normal functioning of the elastic element 5.

[0041] See Figure 2 , 5The back corrector 6 includes a first fixed pulley 18 and a second fixed pulley 19, the top of the mounting plate 12 is provided with a first limiting column 20 and a second limiting column 21, the first fixed pulley 18 is rotatably connected to the first limiting column 20, the second fixed pulley 19 is rotatably connected to the second limiting column 21, the first fixed pulley 18 and the second fixed pulley 19 are symmetrically arranged, and the elastic member 5 passes through between the first fixed pulley 18 and the second fixed pulley 19. The elastic member 5 passes through between the first fixed pulley 18 and the second fixed pulley 19, so that the first fixed pulley 18 and the second fixed pulley 19 can be used to change the direction of the force acting on the elastic member 5, so that the elastic member 5 can maintain the stability of the elastic member 5 itself even when subjected to a torsional force, and the elastic member 5 can timely return to the initial position after deformation under stress, and the pedal 3 on the waist twisting machine can automatically correct after rotation, which is very convenient to use.

[0042] Referring to Figure 2 , 6 , the first fixed pulley 18 is provided with a first annular notch 22 on the side surface, the second fixed pulley 19 is provided with a second annular notch 23 on the side surface, and the elastic member 5 is attached to the first annular notch 22 and the second annular notch 23. The first annular notch 22 and the second annular notch 23 cooperate to limit the upward or downward movement of the elastic member 5, so as to avoid the elastic member 5 from being offset upward or downward relative to the first fixed pulley 18 and the second fixed pulley 19 during the deformation under stress, so that the elastic member 5 is more stable as a whole.

[0043] Referring to Figures 1-2 , the bottom of the circular base 7 is further provided with a non-slip pad 24. The non-slip pad 24 is arranged so that the waist twisting machine does not shake greatly when the user exercises the waist with the waist twisting machine, and the whole is relatively stable, avoiding the waist twisting machine from tilting and sliding during use.

[0044] Referring to Figures 1-2 , the circular base 7 is further provided with a pull rope 25. The user can hold the pull rope 25 with both hands to better maintain the posture of the body, and can increase the resistance by tightening the pull rope 25, so as to improve the exercise effect on the waist muscles.

[0045] The utility model discloses when using, user can respectively step in two footboards 3, after adjusting the posture, utilize the power of waist muscle to drive footboard 3 rotation, make two footboards 3 can rotate around mounting shaft 9, and elastic part 5 produces elastic deformation, first fixed pulley 18 and second fixed pulley 19 are used to change the direction of force on elastic part 5, make elastic part 5 even when being affected by torsional force also can keep the stability of elastic part 5 itself, and elastic part 5 is limited by first stopper 16 and second stopper 17, make elastic part 5 not from first positioning post 11 and second positioning post 13 come off, when user waist muscle relaxes and makes footboard 3 lose driving force, elastic part 5 rebounds and under the restriction of first annular recess 22 and second annular recess 23 returns to initial position, and footboard 3 also under the rebounding action of elastic part 5 automatically returns to normal, and user can thus reciprocatingly rotate footboard 3 multiple times to reach the sufficient exercise of waist muscle.

[0046] The above is only the preferred embodiment of the utility model, and does not limit the patent range of the utility model, and the equivalent structural transformation of the contents of the utility model specification and the drawings under the utility model concept of the utility model, or direct / indirect application in other related technical fields are included in the patent protection range of the utility model.

Claims

1. A torso twisting machine characterized by: The utility model provides a kind of two-way pedal, including base (1), mounting bracket (2) and pedal (3), the mounting bracket (2) and the base (1) are rotatably connected, the mounting bracket (2) includes two circular brackets (4), two the circular bracket (4) is respectively arranged in the two sides of the mounting bracket (2), two the circular bracket (4) is mutually symmetrical, the number of the pedal (3) is two, two the pedal (3) is respectively installed on two the mounting bracket (2), the pedal (3) and the base (1) are commonly connected with elastic element (5), the base (1) is provided with for driving the elastic element (5) reset back to normal device (6), the base (1) includes two circular bases (7), two the circular base (7) and two the circular bracket (4) are correspondingly arranged, the diameter of the circular base (7) is greater than the diameter of the circular bracket (4).

2. A torso twisting machine as recited in claim 1, wherein: The mounting bracket (2) includes mounting sleeve (8), two the circular bracket (4) is fixedly connected in the two sides of the mounting sleeve (8), the base (1) is provided with mounting shaft (9), the mounting sleeve (8) is opened in connection hole (10), the mounting shaft (9) and the connection hole (10) are rotatably connected.

3. A torso twisting machine according to claim 1 or 2, characterized in that: The circular bracket (4) bottom is provided with first positioning column (11), the circular base (7) is provided with mounting piece (12), the mounting piece (12) top is correspondingly provided with second positioning column (13), the both ends of the elastic element (5) are provided with first mounting hole (14) and second mounting hole (15) respectively, the first mounting hole (14) and the first positioning column (11) are connected, the second mounting hole (15) and the second positioning column (13) are connected.

4. A torso twisting machine as claimed in claim 3, wherein: The first positioning column (11) end is provided with first stopper (16), the second positioning column (13) end is provided with second stopper (17), the elastic element (5) is limited by the first stopper (16) and the second stopper (17).

5. A torso twisting machine as claimed in claim 4, wherein: The back to normal device (6) includes first fixed pulley (18) and second fixed pulley (19), the mounting piece (12) top is provided with first limiting column (20) and second limiting column (21), the first fixed pulley (18) is rotatably connected on the first limiting column (20), the second fixed pulley (19) is rotatably connected on the second limiting column (21), the first fixed pulley (18) and the second fixed pulley (19) are symmetrically arranged, the elastic element (5) passes between the first fixed pulley (18) and the second fixed pulley (19).

6. A torso twisting machine as claimed in claim 5, wherein: The first fixed pulley (18) side is provided with first annular notch (22), the second fixed pulley (19) side is provided with second annular notch (23), the elastic element (5) is attached with the first annular notch (22) and the second annular notch (23).

7. A torso twisting machine according to claim 5 or 6, characterised in that: The bottom of the circular base (7) is further provided with non-slip mat (24).

8. A torso twisting machine as claimed in claim 7, characterized in that: The circular base (7) is further provided with pull rope (25).

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