CN110559611B

CN110559611B - Body-building device

Info

Publication number: CN110559611B
Application number: CN201910911467.4A
Authority: CN
Inventors: 许志龙; 刘菊东; 杨小璠; 吴碧金; 沈志煌; 姜涛
Original assignee: Jimei University
Current assignee: Jimei University
Priority date: 2019-09-25
Filing date: 2019-09-25
Publication date: 2024-07-19
Anticipated expiration: 2039-09-25
Also published as: CN110559611A

Abstract

The invention discloses an exercise machine, which comprises a base component, a front end bracket component, a movable component and a transmission component; the front end bracket component comprises a bracket, a resistance device, a movable cross rod, a fixed cross rod and a pedal; the bracket is pivotally matched with one end of the base component and is rotated for positioning; the resistance device is arranged on the bracket; the movable cross rod is movably fixed on the bracket; the fixed cross rod is arranged on the bracket and positioned below the movable cross rod; the pedal is pivoted and matched with the lower part of the bracket; the movable component comprises a sliding seat, a prone support piece and a control switch; the sliding seat is in sliding connection with the base assembly, and the prone support piece is in pin joint fit on one side of the sliding seat far away from the front end bracket assembly and realizes rotation positioning; the transmission assembly is arranged opposite to the sliding seat and used for driving the sliding seat to linearly move on the base assembly; the control switch is used for controlling the operation of the transmission assembly. The invention can realize a plurality of exercise modes and solve the problems of single and limited exercise modes of the traditional body-building equipment.

Description

Body-building device

Technical Field

The invention relates to the field of fitness equipment, in particular to a fitness equipment.

Background

In recent years, with the improvement of living standard, people pay more and more attention to physical exercise of themselves. Most of the fitness equipment in the market is single-function, the exercise effect is single, and the traditional fitness equipment has certain limitations.

For example, the abdomen exercise wheel is favored by consumers due to its characteristics of light weight, portability, low price, and the like. The abdomen building wheel is simple in structure, most of muscles of a human body can reach a good state through exercise of the abdomen building wheel, the only deficiency is that the exercise difficulty is high, the muscles are easy to strain, and the threshold of a beginner is high. Rowing machines are popular for body shaping and strength training. The resistance devices of the rowing machine on the market mainly comprise water resistance, magnetic resistance and wind resistance, and the structure is complex, so that the cost is high and the maintenance is inconvenient. Moreover, the rowing machine has an insufficient body-building effect. In addition, such as push-up devices, sit-ups devices, exercise is simple, but exercises are single.

For some people who want to exercise at home, the need to purchase multiple exercise equipment is needed to achieve comprehensive muscle exercise, which is not only costly, but also occupies a large space. Currently, multifunctional fitness equipment has become a development trend of the household fitness equipment market.

Disclosure of Invention

The invention aims to provide a body-building device which can realize a plurality of exercise modes and solve the problems of single and limited exercise modes of the traditional body-building device.

In order to achieve the above object, the solution of the present invention is:

An exercise machine comprises a base component, a front end bracket component, a movable component and a transmission component; the front end bracket component comprises a bracket, a resistance device, a movable cross rod, a fixed cross rod and a pedal; the bracket is pivotally matched with one end of the base component and realizes rotation positioning; the resistance device is arranged on the bracket and is used for providing resistance for exercise; the movable cross rod is movably fixed on the bracket; the fixed cross rod is arranged on the bracket and is positioned below the movable cross rod; the pedals are pivotally connected and matched with the lower part of the bracket; the movable assembly comprises a sliding seat, a prone support piece and a control switch; the sliding seat is matched with the base component in a sliding way, and the prone support piece is pivoted on one side, far away from the front end bracket component, of the sliding seat and realizes rotation positioning; the transmission assembly is arranged opposite to the sliding seat and used for driving the sliding seat to linearly move on the base assembly; the control switch is electrically connected with the transmission assembly and used for controlling the transmission assembly to work.

The base assembly comprises a front base, a rear base and two guide rails; the same directional ends of the two guide rails are respectively connected with the front base and the rear base, the side edges of the sliding seat are provided with guide pulleys, and the guide pulleys are arranged opposite to the two guide rails so as to realize the linear motion of the sliding seat between the two guide rails; the support is pivotally connected and matched with the front base.

The front end bracket component also comprises a pivot bolt, a pivot nut and an angle bayonet lock; the front base is provided with a pivot joint part, and the bracket and the pivot joint part are clamped by the pivot joint bolt and the pivot joint nut, and realize rotation positioning by the angle clamping pin.

The transmission assembly comprises a screw rod and a screw rod motor; the screw rod is arranged between the two guide rails, and the screw rod motor is arranged opposite to the screw rod and used for driving the screw rod to rotate; the sliding seat is provided with an opening and closing nut, the screw rod penetrates through the opening and closing nut, and when the opening and closing nut is closed, the screw rod rotates to drive the sliding seat to linearly move through the opening and closing nut; the control switch is electrically connected with the screw motor and used for controlling the work of the screw motor.

The transmission assembly further comprises a front bearing seat and a rear bearing seat; the two ends of the screw rod are respectively in pin joint fit with the front bearing seat and the rear bearing seat, and the front bearing seat and the rear bearing seat are respectively arranged at the two ends of the guide rails and positioned between the two guide rails.

The transmission assembly further comprises a front travel switch and a rear travel switch; the front travel switch is installed on the front bearing seat, the rear travel switch is installed on the rear bearing seat, and the front travel switch and the rear travel switch are respectively and electrically connected with the screw rod motor.

The resistance device comprises a fixed pulley and an elastic rope; the fixed pulley is in pin joint fit on the support, the elastic rope is wound on the fixed pulley, and the holding part of the elastic rope is movably fixed on the support.

The front end bracket assembly further comprises a height bayonet; the upper portion of support is formed with the stuck point of a plurality of different heights, movable horizontal pole is formed with joint portion, high bayonet lock wears to locate in proper order joint portion with its stuck point of support realizes movable horizontal pole is in movable fixation on the support.

The movable assembly further comprises a pin joint clamping seat and a positioning clamping pin, the pin joint clamping seat is arranged on one side, far away from the front end bracket assembly, of the sliding seat, and the prone support piece is in pin joint fit with the pin joint clamping seat and is positioned through the positioning clamping pin.

The control switch is mounted on the prone support.

After the technical scheme is adopted, the exercise device can realize multiple exercise modes such as abdomen building, push-up, rowing, sit-up and the like, solves the problem of singleness of the traditional body building equipment, and achieves the purpose of comprehensively exercising different muscle groups of a user by utilizing complementarity among various exercise modes so as to obtain better exercise effect. In addition, the multifunctional integrated base assembly is small in occupied space and convenient to use.

In addition, the invention utilizes the screw motor and the screw transmission to manually fix the speed through the control switch, breaks through the obstacle avoidance of the prior exercise wheel with great exercise difficulty and narrow exercise crowd, and is safer to use.

Drawings

FIG. 1 is a schematic side view of an embodiment of the present invention;

FIG. 2 is a schematic top view of an embodiment of the present invention;

FIG. 3 is a cross-sectional view at A-A in FIG. 1;

FIG. 4 is a schematic view of an apparatus for performing abdominal exercise using the present invention;

FIG. 5 is a view showing a first use state of the present invention in performing an abdomen exercise;

FIG. 6 is a second view of the present invention in use for performing abdominal exercise;

FIG. 7 is a view of the present invention in use during a push-up exercise;

FIG. 8 is a preparation view of an apparatus for performing a rowing exercise using the present invention;

FIG. 9 is a state of use diagram of a rowing sport using the present invention;

FIG. 10 is a preparation view of the apparatus for performing sit-up exercises using the invention;

FIG. 11 is a view showing a first state of use in performing sit-up exercise using the present invention;

FIG. 12 is a second view of the use of the present invention in performing sit-ups;

Reference numerals illustrate: a base assembly 1; a front chassis 11; a pivot portion 111; a rear base 12; an arc-shaped pad 121; a guide rail 13; a front end bracket assembly 2; a bracket 21; a placement groove 211; a stuck point 212; a movable cross bar 22; a clamping part 221; a fixed cross bar 23; a pedal 24; a pivot bolt 25; a pivot nut 26; an angle bayonet 27; a fixed pulley 28; a bungee cord 29; a height detent 20; a movable assembly 3; a slide seat 31; a prone support 32; a control switch 33; a guide pulley 34; an opening and closing nut 35; a pin joint clamping seat 36; a positioning bayonet 37; a transmission assembly 4; a screw 41; a lead screw motor 42; a front bearing housing 43; a rear bearing housing 44; a front travel switch 45; a rear travel switch 46.

Detailed Description

In order to further explain the technical scheme of the invention, the invention is explained in detail by specific examples. Hereinafter, "front" and "rear" correspond to the "right" and "left" directions in fig. 1, respectively.

The invention relates to an exercise machine, which comprises a base component 1, a front end bracket component 2, a movable component 3 and a transmission component 4.

The front end bracket assembly 2 includes a bracket 21, a resistance device, a movable rail 22, a fixed rail 23, and a pedal 24. Wherein, the bracket 21 is pivotally matched with one end of the base component 1 and realizes rotation positioning; a resistance device is mounted on the support 21 for providing resistance to exercise; the movable cross rod 22 is movably fixed on the bracket 21 to realize height adjustment; the fixed cross bar 23 is arranged on the bracket 21 and is positioned below the movable cross bar 22; the footrests 24 are pivotally coupled to the lower portion of the support 21.

The above-mentioned movable assembly 3 includes a slide seat 31, a prone support 32 and a control switch 33. Wherein, the sliding seat 31 is slidingly engaged with the base assembly 1, and the prone support 32 is pivotally engaged with a side of the sliding seat 31 away from the front end bracket assembly 2, and realizes rotational positioning.

The transmission assembly 4 is disposed opposite to the sliding seat 31, and is used for driving the sliding seat 31 to linearly move on the base assembly 1. The control switch 33 is electrically connected to the transmission assembly 4, and is used for controlling the operation of the transmission assembly 4.

Referring to fig. 1-3, specific embodiments of the present invention are shown.

The base assembly 1 includes a front base 11, a rear base 12, and two guide rails 13. Wherein, the same directional ends of two guide rails 13 are respectively connected with the front base 11 and the rear base 12, the side edge of the sliding seat 31 is provided with a guide pulley 34, and the guide pulley 34 is arranged opposite to the two guide rails 13, so that the sliding seat 31 can linearly move between the two guide rails 13. The bracket 21 is pivotally coupled to the front base 11.

The front end bracket assembly 2 further includes a pivot bolt 25, a pivot nut 26, and an angle detent 27. The front base 11 is formed with a pivot portion 111, and the bracket 21 and the pivot portion 111 are engaged with each other by a pivot bolt 25 and a pivot nut 26, and are positioned by rotation by an angle pin 27.

The guide rail 13 is a C-shaped linear guide rail.

The rear base 12 has an arc-shaped pad 121 for safety protection against injury to the exerciser.

The transmission assembly 4 includes a screw 41 and a screw motor 42. The screw 41 is installed between the two guide rails 13, and the screw motor 42 is opposite to the screw 41 and is used for driving the screw 41 to rotate. The sliding seat 31 is provided with an opening and closing nut 35, the screw rod 41 is arranged through the opening and closing nut 35, and when the opening and closing nut 35 is closed, the sliding seat 31 is driven to linearly move by the rotation of the screw rod 41 through the opening and closing nut 35. The control switch 33 is electrically connected to the screw motor 42, and is used for controlling the screw motor 42 to operate.

The transmission assembly 4 further comprises a front bearing housing 43 and a rear bearing housing 44. The two ends of the screw 41 are pivotally engaged with the front bearing block 43 and the rear bearing block 44, respectively, and the front bearing block 43 and the rear bearing block 44 are mounted at the two ends of the guide rails 13 and located between the two guide rails 13, respectively.

The transmission assembly 4 also includes a front travel switch 45 and a rear travel switch 46. The front travel switch 45 is mounted on the front bearing seat 43, the rear travel switch 46 is mounted on the rear bearing seat 44, and the front travel switch 45 and the rear travel switch 46 are respectively electrically connected with the screw motor 42. When the sliding seat 31 moves linearly, the screw motor 42 stops driving continuously and can only drive reversely when the sliding seat 31 touches the front travel switch 45 or the rear travel switch 46.

The resistance means comprise a fixed pulley 28 and a bungee cord 29. The fixed pulley 28 is pivotally coupled to the bracket 21, the elastic cord 29 is wound around the fixed pulley 28, and the grip portion of the elastic cord 29 is movably fixed to the bracket 21.

The upper end of the bracket 21 is formed with a placement groove 211, and the grip portion of the elastic cord 29 is movably fitted in the placement groove 211.

The front end bracket assembly 2 also includes a height detent 20. The upper portion of the support 21 is formed with a plurality of clamping points 212 with different heights, the movable cross rod 22 is formed with a clamping portion 221, the height clamping pin 20 sequentially penetrates through the clamping portion 221 and one clamping point 212 of the support 21, movable fixation of the movable cross rod 22 on the support 21 is achieved, and the relative height of the movable cross rod 22 can be adjusted according to use requirements.

The pedals 24 are pivotally connected to the end of the fixed cross bar 23, so that the pedals 24 can directly pivot around the fixed cross bar 23 without an additional pivot shaft, thereby simplifying the structure of the invention.

The movable assembly 3 further comprises a pivot clamping seat 36 and a positioning clamping pin 37, wherein the pivot clamping seat 36 is arranged on one side of the sliding seat 31 far away from the front end bracket assembly 2, and the prone support 32 and the pivot clamping seat 36 are in pivot fit and are positioned through the positioning clamping pin 37.

The control switch 33 is mounted on the prone support 32 for easy operation, and the user can easily press the control switch 33 when performing various exercises in combination with the following modes of use.

The following illustrates the manner of use (exercise) of the present invention:

Referring to fig. 4 to 6, when the present invention is used for abdomen exercise, the movable assembly 3 is moved to the rear end of the base assembly 1 by the control switch 33, then the user takes a kneeling (or lying) position and holds the prone support 32 with both hands, the screw motor 42 is pushed forward and retracted at a constant speed by turning on the control switch 33, the sliding seat 31 is driven to move linearly, i.e. the upper body of the user is driven to lie on the front and be retracted repeatedly, thus realizing the exercise effect of the abdomen exercise wheel, and achieving the same exercise effect as the conventional abdomen exercise wheel while reducing exercise difficulty and improving safety. If the exercise difficulty or strength is to be improved, the split nut 35 can be opened to release the limit of the screw motor 42, and normal exercise of abdomen building with variable speed can be performed.

Referring to fig. 7, in performing a push-up exercise using the present invention, the angle between the push-up support 32 and the slide seat 31 is adjusted to 0 °, the slide seat 31 is adjusted to a proper position (relative to the base assembly 1, the user's motion is not affected), and the opening and closing nut 35 is closed, so that the slide seat 31 is ensured not to move, and the user can perform the push-up exercise by holding the push-up support 32 with both hands, thereby achieving the exercise effect of the push-up device.

Referring to fig. 8 and 9, when the rowing machine is used for rowing, the included angle between the prone support 32 and the sliding seat 31 is adjusted according to the requirements and habits of users (generally, an obtuse angle is formed, the users can lean backwards, for example, 120 degrees can be formed), the opening and closing nut 35 is opened, and the sliding seat 31 can slide freely in the moving process and is not interfered by the screw rod 41. And the included angle between the support 21 and the front base 11 is adjusted according to the requirement, the user uses the elastic rope 29 as resistance, the feet are applied to the pedals 24, and the hands stretch through the elastic rope 29, so that the exercise effect of the rowing machine is realized.

Referring to fig. 10 to 12, when the present invention is used for sit-up exercise, the angle between the prone support 32 and the sliding seat 31 is adjusted (generally, an obtuse angle is provided to ensure that the user can lean backwards, for example, 120 ° and 180 °) according to the needs and habits of the user, and the opening and closing nut 35 is closed to prevent the sliding seat 31 from moving during the exercise. And then the included angle between the bracket 21 and the front base 11 and the height of the movable cross bar 22 are adjusted according to the requirements. The user's double knees rear side prevents to catch on the fixed rail 23 upwards in the top of the movable rail 22 with the double feet palms, performs sit-up actions, and achieves the exercise effect of the sit-up instrument.

Through the structure, the exercise device can realize multiple exercise modes such as abdomen building, push-up, rowing, sit-up and the like, solves the problem of singleness of the traditional body building equipment, and achieves the purpose of comprehensively exercising different muscle groups of a user by utilizing complementarity among various exercise modes so as to obtain better exercise effect. In addition, the multifunctional base assembly is assembled on the base assembly 1, so that the floor space is small, and the multifunctional base assembly is convenient to use.

In addition, the invention utilizes the screw motor 42 and the screw 41 to drive, and the manual constant speed is realized through the control switch 33, so that the difficulty of the original exercise of the abdomen building wheel is increased, the obstacle avoidance of the people who exercise is narrow is broken, and the use is safer.

The above examples and drawings are not intended to limit the form or form of the present invention, and any suitable variations or modifications thereof by those skilled in the art should be construed as not departing from the scope of the present invention.

Claims

1. An exercise machine, comprising:

a base assembly;

the front end bracket assembly comprises a bracket, a resistance device, a movable cross rod, a fixed cross rod and a pedal; the bracket is pivotally matched with one end of the base component and realizes rotation positioning; the resistance device is arranged on the bracket and is used for providing resistance for exercise; the movable cross rod is movably fixed on the bracket; the fixed cross rod is arranged on the bracket and is positioned below the movable cross rod; the pedals are pivotally connected and matched with the lower part of the bracket;

The movable assembly comprises a sliding seat, a prone support piece and a control switch; the sliding seat is matched with the base component in a sliding way, and the prone support piece is pivoted on one side, far away from the front end bracket component, of the sliding seat and realizes rotation positioning;

The transmission assembly is arranged opposite to the sliding seat and used for driving the sliding seat to linearly move on the base assembly; the control switch is electrically connected with the transmission assembly and is used for controlling the transmission assembly to work;

The base assembly comprises a front base, a rear base and two guide rails; the same directional ends of the two guide rails are respectively connected with the front base and the rear base, the side edges of the sliding seat are provided with guide pulleys, and the guide pulleys are arranged opposite to the two guide rails so as to realize the linear motion of the sliding seat between the two guide rails; the bracket is pivotally matched on the front base;

The front end bracket component also comprises a pivot bolt, a pivot nut and an angle bayonet lock; the front base is provided with a pivot part, the bracket and the pivot part are clamped by the pivot bolt and the pivot nut, and the rotation positioning is realized by the angle clamping pin;

The transmission assembly comprises a screw rod and a screw rod motor; the screw rod is arranged between the two guide rails, and the screw rod motor is arranged opposite to the screw rod and used for driving the screw rod to rotate; the sliding seat is provided with an opening and closing nut, the screw rod penetrates through the opening and closing nut, and when the opening and closing nut is closed, the screw rod rotates to drive the sliding seat to linearly move through the opening and closing nut; the control switch is electrically connected with the screw motor and used for controlling the work of the screw motor;

The transmission assembly further comprises a front bearing seat and a rear bearing seat; the two ends of the screw rod are respectively in pin joint fit with the front bearing seat and the rear bearing seat, and the front bearing seat and the rear bearing seat are respectively arranged at the two ends of the guide rails and positioned between the two guide rails;

The transmission assembly further comprises a front travel switch and a rear travel switch; the front travel switch is arranged on the front bearing seat, the rear travel switch is arranged on the rear bearing seat, and the front travel switch and the rear travel switch are respectively and electrically connected with the screw rod motor;

2. An exercise machine as claimed in claim 1, wherein:

3. An exercise machine as claimed in claim 1, wherein:

4. An exercise machine as claimed in claim 1, wherein:

the control switch is mounted on the prone support.