CN114653000A

CN114653000A - Multifunctional fitness equipment

Info

Publication number: CN114653000A
Application number: CN202011532761.3A
Authority: CN
Inventors: 谭波涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2022-06-24
Anticipated expiration: 2040-12-23
Also published as: CN114653000B

Abstract

The invention relates to a multifunctional fitness device. The device aims at the defects that the prior abdomen building wheel does not have a brake speed control device, people can not brake quickly in the operation and use process to strain muscles, and the muscles are thrown on the ground to cause the accidental injuries of the mouth, nose, face, chest, elbow and the like, and the safety guarantee is lacked. The invention sets up the positive and negative screw thread at both ends of the bar of the flexible barbell, connect two mirror symmetric double brake dumbbell type exercise wheel through the high-low adjusting device of centre of gravity of barbell, make up a multi-functional body-building apparatus. Provides a dumbbell, a safe heavy abdomen building wheel, a crank bending lifting barbell, a herringbone barbell, an arch lying pushing barbell, a hip pushing barbell, a low gravity center deep squatting safe barbell with a handle, a horizontal bar and the like which can be adjusted through a series of combination changes according to the needs of body building sporters. Thereby improving the exercise efficiency, carrying out all-round training on all parts of the body and achieving better exercise effect. But also can be freely combined and disassembled, has small occupied area, relatively low cost and stronger comprehensive practicability, is more suitable for modern families, and becomes a multifunctional fitness apparatus which is more beneficial to popularizing the national fitness exercise.

Description

Multifunctional fitness equipment

Technical Field

The invention relates to sports goods, in particular to multifunctional fitness equipment.

Background

The existing fitness equipment is various in types, the abdomen building wheel is one of the fitness equipment, the abdomen building wheel is small fitness equipment for exercising muscles and joints and reducing weight, and the abdomen building wheel is accepted and loved by a great number of fitness enthusiasts due to the advantages of firmness, durability, convenience in use, simple required field and the like. For example, chinese patent 201910473645X discloses a "multifunctional sports exercise wheel" wherein the handle bar is rotatably provided with two rolling wheels, and the two rolling wheels are symmetrically arranged based on the half of the length of the handle bar, the two sides of the rolling wheels are respectively provided with a connecting side plate, one side of the two connecting side plates close to the handle bar is fixedly sleeved on the handle bar, and one side of the two connecting side plates far away from the handle bar is extended to the lower side of the rolling wheels. The disadvantages are that: the weight of the device is too light and not adjustable, the training action is single, and the muscles participating in the movement each time are not too much. Causing low exercise efficiency and poor exercise effect. And to exercise comprehensively to achieve good exercise effect, a plurality of fitness equipment needs to be purchased, so that the exercise equipment is large in size, high in cost and not cost-effective. Moreover, the tire is designed between two hands, so that the tire is easy to turn over due to the unbalanced strength of the left hand and the right hand caused by unskilled technology, and the left hand or the right hand of a user is injured. Therefore, the safety can not be better guaranteed, and people are fearful to use the fitness equipment to do fitness exercise.

Other exercise wheels of many varieties have disadvantages: the speed control device without the brake is easy to hurt the muscles of a beginner, particularly the muscles are hurt accidentally when the beginner is thrown on the ground and the mouth, nose, face, chest, elbow and the like because the beginner is easy to be hurt because of insufficient muscle strength, insufficient experience and too fast tire rotating speed in the operation and use process. And lacks security guarantee.

Disclosure of Invention

The invention aims at the defects, and provides a dumbbell, a safe heavy abdomen-building wheel, a crank-bend lifting barbell, a herringbone barbell, an arch-shaped horizontal pushing barbell, a hip pushing barbell, a low-gravity-center deep-squat safe barbell with a handle, a horizontal bar and the like which can be adjusted through a series of combination changes according to the needs of body-building sportsmen. Thereby improving the exercise efficiency, carrying out all-round training on all parts of the body and achieving better exercise effect. But also can be freely combined and disassembled, has small occupied area, relatively low cost and stronger comprehensive practicability, is more suitable for modern families, and becomes a multifunctional fitness apparatus which is more beneficial to popularizing the national fitness exercise.

A multifunctional body-building apparatus is characterized in that forward and reverse threads are arranged at two ends of a telescopic barbell rod, and two double-brake dumbbell-shaped abdomen-building wheels which are in mirror symmetry are connected through a barbell gravity center height adjusting device.

The abdomen building wheel structure is: two external thread rods are horizontally and symmetrically arranged on the left outer wall and the right outer wall of the outer ring of the deep groove ball bearing along the diameter line direction; the outer thread rod is respectively provided with a tire, a barbell disc and a fastening bolt with a locker; a fixed grab handle is horizontally arranged on the inner wall of the inner ring of the deep groove ball bearing along the direction of the diameter line; the joint of the two ends of the grab handle and the inner wall of the bearing inner ring is provided with a stable bolt base for fixing the lateral brake pad, and the bolt base is connected with the lateral brake pad through a screw rod and forms a square shape with the grab handle.

The bearing inner ring is provided with a plurality of inner screw thread grab handle direction positioning holes, the bearing outer ring is provided with outer screw telescopic bolt grab handle direction positioning pins, and the diameters of the inner screw thread grab handle direction positioning holes and the outer screw telescopic bolt grab handle direction positioning pins are matched; the left outer wall and the right outer wall of the bearing outer ring are provided with threaded telescopic tire positioning pins at positions close to tires, and matched tire positioning holes are arranged at the inner sides of the two corresponding tires.

For better effect: the abdomen building wheel is arranged at the top end of the outer wall of the outer ring of the deep groove ball bearing and is provided with a forward tilting brake device fixed by a bolt.

The structure of the barbell gravity center height adjusting device is as follows: the right side of the rectangular steel pipe is provided with a plurality of large holes, the diameters of the large holes are matched with the outer diameter of an outer screw threaded rod of the abdomen exercising wheel and the outer diameter of a threaded rod of the telescopic barbell rod, the matched positions of the side surfaces of the large holes on the rectangular steel pipe are provided with small tapping holes, outer screw fastening pins are arranged in the small holes, and the corresponding positions on the forward and reverse threaded rods of the telescopic barbell rod are also provided with small holes with the same diameters.

The telescopic barbell rod is formed by combining a forward threaded rod, a reverse threaded rod and a matched internal threaded steel pipe.

The telescopic barbell rod is provided with a balance weight connecting ring.

Two movable internal thread three-way joints which can be assembled and disassembled automatically are arranged on the telescopic barbell bar.

The telescopic barbell bar is provided with a gyroscope counter.

The horizontal bar support is a triangular support with hooks and grooves and is installed and fixed on a wall or installed on a Smith machine.

The large wheel barbell conversion device and the barbell disc changer are designed into an isosceles triangle, the base of the large wheel barbell conversion device is provided with universal wheels, the height adjusting rod is arranged in the vertical height direction, and the adjusting rod is provided with a mounting hole.

The advantages of the invention are illustrated below in connection with the structure:

the flexible barbell pole both ends set up forward and reverse screw, connect double brake dumbbell type exercise wheel through barbell focus height adjusting device, and exercise wheel structure is: two external thread rods are horizontally and symmetrically arranged on the left outer wall and the right outer wall of the outer ring of the deep groove ball bearing along the diameter line direction; the threaded rod is respectively provided with a tire, a barbell disc and a fastening bolt with a locker. A fixing grab handle is arranged on the inner wall of the inner ring of the deep groove ball bearing along the direction of the diameter line; a stable bolt base for fixing a lateral brake pad is arranged at the joint of the two ends of the grab handle and the inner wall of the inner ring of the deep groove ball bearing; the bolt base is connected with the lateral brake pad through a threaded rod and forms a square shape with the grab handle. The inner ring of the deep groove ball bearing, the grab handle and the lateral brake pad are connected into a whole and can rotate or stop at the same time.

When the deep groove ball bearing inner ring grab handle is consistent with the left threaded rod and the right threaded rod of the outer ring, a small gap is formed between the outer edge of the lateral brake pad and the inner side surfaces of the two tires, and the rolling of the left tire and the right tire is not influenced.

The user of the side brake block can mount and dismount the side brake block according to specific conditions.

The inner ring of the deep groove ball bearing is provided with a plurality of inner screw thread grab handle direction positioning holes, and the outer ring of the deep groove ball bearing is provided with outer screw telescopic bolt grab handle direction positioning pins, wherein the diameters of the inner screw thread grab handle direction positioning holes and the outer screw telescopic bolt grab handle direction positioning pins are the same. After the rotary positioning pin enters the positioning hole, the inner ring of the deep groove ball bearing, the grab handle and the lateral brake pad can not rotate any more. According to the requirement of training action, the grab handle can be ensured to be fixed in the horizontal 0-degree direction, 45-degree direction and 90-degree direction.

And threaded telescopic tire positioning pins are arranged on the left outer wall and the right outer wall of the outer ring of the deep groove ball bearing at positions close to the inner side of the tire. The inner sides of two corresponding tires are provided with matched tire positioning holes. The front end of the positioning pin has a small gap with the inner side of the hub, and the rolling of the tire is not influenced. When the tire positioning pin is rotated into the tire positioning hole on the inner side of the tire, the tire does not roll any more.

The right side of the rectangular steel tube is provided with a plurality of large holes, and the diameters of the large holes are matched with the outer diameter of an external thread threaded rod of the abdomen building wheel and the outer diameters of forward and reverse threaded rods at two ends of the telescopic barbell rod. Tapping small holes are designed at proper positions on the side surfaces of the large holes, and external thread fastening pins are arranged in the small holes. The corresponding positions on the forward and reverse threaded rods at the two ends of the telescopic barbell rod are also provided with small holes with the same diameter. The barbell gravity center height adjusting device is combined with a forward and reverse threaded rod and a matched internal thread steel pipe.

The telescopic barbell rod device is provided with a balance weight connecting ring which can be linked with a cable hook on a portal frame or a Smith machine. The telescopic barbell rod is provided with two movable detachable inner thread tee joints which can be linked with an outer thread steel pipe and used as a shoulder lever handle of the barbell rod.

The telescopic barbell rod is provided with a gyroscope counter, so that the movement times can be clearly recorded and displayed.

The triangular bracket with the hook and the groove is made of steel pipes and is installed and fixed on a wall or a Smith machine to form a horizontal bar bracket, and the horizontal bar bracket can be used as a special wall containing shelf for combined barbell abdomen building wheel instruments, so that the floor area space can be saved and the device can be integrated.

The horizontal bar support is more beneficial to finishing a whole set of high-strength training actions with continuity at one time, and more muscles are exercised in more exercise modes, so that the aims of improving exercise efficiency and enhancing exercise effect are fulfilled.

The large wheel barbell conversion device and the barbell disc changer are designed into an isosceles triangle, the base of the large wheel barbell conversion device is provided with universal wheels, the height adjusting rod is arranged in the vertical height direction, and the adjusting rod is provided with a mounting hole. The height of the barbell bar from the ground can be adjusted, the fitness equipment can be conveniently moved at any place of the ground, the barbell disc can be assembled and disassembled, and the conversion combination of the exercise wheel and the barbell can be adjusted.

The top end of the outer wall of the outer ring of the deep groove ball bearing is provided with a forward tilting brake device fixed by bolts. Can be mounted or dismounted by the user according to the specific situation.

Drawings

The invention is further described in detail below with reference to the following figures and examples:

fig. 1 is a schematic view of a bending and lifting barbell structure formed by combining an abdomen building wheel and a dumbbell.

Fig. 2 is an enlarged structure schematic diagram of the abdomen building wheel.

Fig. 3 is a schematic structural view of the telescopic barbell bar and the barbell gravity center height adjusting device.

Fig. 4 is a schematic view of a horizontal bar support structure.

FIG. 5 is a schematic view of a side brake pad structure.

Detailed Description

A multifunctional body-building apparatus, 3 both ends of flexible barbell pole set up forward and reverse screw, connect two mirror symmetry's dual brake dumbbell type exercise wheel 1 through barbell focus height adjusting device 2.

The structure of the exercise wheel 1 is as follows: two external thread rods 22 are horizontally and symmetrically arranged on the left outer wall and the right outer wall of the outer ring of the deep groove ball bearing 16 along the diameter line direction; the outer threaded rod 22 is mounted with the tire 15, the barbell disc 17, and the fastening bolt 20 with the lock 21; a fixed grab handle 23 is horizontally arranged on the inner wall of the inner ring of the deep groove ball bearing along the direction of the diameter line; the joint of the two ends of the grab handle and the inner wall of the bearing inner ring is provided with a stable bolt base 14 for fixing the lateral brake block 41, and the bolt base 14 is connected with the lateral brake block 41 through a screw rod and forms a square shape with the grab handle 23.

The bearing inner ring is provided with a plurality of inner screw thread grab handle direction positioning holes 13, the bearing outer ring is provided with outer screw telescopic bolt grab handle direction positioning pins 12, and the diameters of the inner screw thread grab handle direction positioning holes and the outer screw telescopic bolt grab handle direction positioning pins are matched; the left and right outer walls of the bearing outer ring are provided with threaded telescopic tire positioning pins 11 at positions close to the tires 15, and matched tire positioning holes 27 are arranged at the inner sides of the two corresponding tires 15.

The exercise wheel 1 is provided with a forward tilting brake device 19 fixed by a bolt 18 at the top end of the outer ring outer wall of the deep groove ball bearing 16.

The barbell gravity center height adjusting device 2 has the structure that: the front side of the rectangular steel tube is provided with a plurality of large holes, the diameters of the large holes are matched with the outer diameter of the external thread rod 22 of the exercise wheel 1 and the outer diameter of the forward and reverse thread rod 36 of the telescopic barbell rod 3, the matched positions of the side surfaces of the large holes on the rectangular steel tube are provided with small tapping holes 37, external thread fastening pins are arranged in the small tapping holes 37, and the corresponding positions on the forward and reverse thread rod 36 of the telescopic barbell rod 3 are also provided with small holes with the same diameter.

The telescopic barbell bar 3 is combined by a forward and reverse threaded rod 36 and a matched internal threaded steel pipe 38.

The telescopic barbell bar 3 is provided with a balance weight connecting ring 33.

Two movable self-detachable internal thread three-way joints 34 are arranged on the telescopic barbell bar 3.

The barbell bar 3 is provided with a gyro counter 35.

The horizontal bar support 4 is a triangular frame with hooks and grooves and is installed and fixed on a wall or installed on a Smith machine.

The huge wheel barbell conversion device and barbell disc changer 5 is designed into an isosceles triangle, the base thereof is provided with a universal wheel 51, the vertical height direction is provided with a height adjusting rod 52, and the adjusting rod is provided with a mounting hole 53.

The invention has a plurality of combination modes:

first, the lever bracket 4 is fixed to a wall at a suitable height or to a smith machine. The two exercise wheels 1 can be used as dumbbells independently. Two abdomen building wheels 1, two barbell gravity center height adjusting devices 2 and a telescopic barbell bar 3 are assembled into a whole according to the requirement. And the arc-shaped horizontal pushing barbell is formed by matching with a Smith machine. Improve the effect and safety of the bench press exercise.

And in the second mode, two abdomen exercising wheels 1, two barbell gravity center height adjusting devices 2 and a telescopic barbell rod 3 are assembled into a whole. And the special barbell for hip pushing is formed by matching with the dumbbell stool. The safety and the effectiveness of the hip pushing movement are improved.

And the third mode is that two abdomen exercising wheels 1, two barbell gravity center height adjusting devices 2 and a telescopic barbell rod 3 are assembled into a whole, the telescopic barbell rod 3 is provided with two movably detachable internal thread tee joints 34, the internal thread tee joints 34 can slide and rotate left and right, and two barbell shoulder carrying handles are additionally arranged. Form the low gravity center safe deep squat barbell and improve the safety and effectiveness of deep squat training.

And in the fourth mode, the two abdomen exercising wheels 1, the two barbell gravity center height adjusting devices 2 and the telescopic barbell rod 3 are assembled into a whole. The barbell exercise wheel is placed on the ground in front of feet, stands with straight legs, bends the hip downwards, is in the palm inward, holds a grab handle 23 at the center of the bearing of the two exercise wheels 1 by hands, tightens muscles of the whole body, straightens both hands, gradually pushes forward the rolling tire 15 until the whole body is horizontally suspended on the ground, and then pulls the exercise wheels 1 back to the front of the feet to carry out traditional common exercise wheel training.

In the fifth mode, in the process of carrying out the independent training of the exercise wheel 1, a trainer can apply force to the wrists inwards according to needs, so that the outer edges of the lateral brake pads 41 are in close contact with the inner side surfaces of the two tires 15 to generate friction, and the effect of decelerating or braking the exercise wheel 1 is achieved. Meanwhile, the wrist can tilt forwards and press down the bearing of the exercise wheel 1, so that the forward tilting brake device 19 at the top end of the deep groove ball bearing 16 is in close contact with the ground to generate friction, and the effect of decelerating or braking the exercise wheel 1 can also be achieved. Thereby achieving the purpose of protecting the safety of the trainer.

And a sixth mode is that after the conventional exercise of the exercise wheel is finished, the exercise action of hard pulling of the barbell is started, the exercise wheel of the barbell is vertically pulled away from the ground along the front edge of the knee through the front end of the toe and reaches the front of the hip, at the moment, the two legs are upright, the two arms naturally droop, and the whole body is in an upright state. Then, the user carries out the exercise of 'barbell bending and lifting', the wrist rotates outwards, the palm center is forward, and the user bends and lifts the barbell abdomen building wheel forcefully to reach the position above the chest and near the shoulder. Then, the barbell is used for 'pushing over the head upwards' to train, the wrist is rotated inwards, the palm is made to face forwards, the hands are forced to vertically push upwards to the top of the head, the lower leg is forced to force, the heel is raised, the barbell abdomen building wheel is hung on a hook of the horizontal bar support 4, then 'leg lifting pull-up' training is carried out, the wrist is rotated, the direction of the palm is adjusted to the direction required by a trainer, the arms, the shoulders and the back are simultaneously forced, the arms are bent to pull the body up, the feet leave the ground, the hip is bent to bend the waist, the legs are lifted until the included angle between the thighs and the trunk is smaller than 90 degrees, and the height of the head exceeds the barbell rod. Then slowly putting down the two legs, straightening the arms, standing on the ground, leaving the barbell abdomen building wheel away from the hook of the horizontal bar support 4, slowly returning the barbell abdomen building wheel to the front of the chest, rotating the wrist to enable the palms of the two hands to face inwards, forcibly controlling the barbell abdomen building wheel to gradually relax the elbow joints of the arms, slowly putting down the arm to the hip, enabling the wrists to rotate inwards, enabling the palms to face inwards, enabling the two legs to stand upright, enabling the hip to bend downwards, placing the barbell abdomen building wheel on the ground, and restarting the next round of whole body combination training action.

The horizontal bar support 4 is more beneficial to finishing the whole set of continuous training actions at one time, and more muscles are exercised in more movement modes, so that the aims of improving the movement efficiency and enhancing the movement effect are fulfilled.

When the horizontal bar support 4 does not perform body-building exercise at ordinary times, the horizontal bar support can be used as a storage rack on a special wall of a barbell abdomen building wheel instrument, so that the floor area of the instrument is saved, and other affair activities are favorably carried out

And a seventh mode is that two abdomen building wheels 1, two barbell gravity center height adjusting devices 2 and a telescopic barbell bar 3 are assembled into a whole. The giant wheel barbell switching device and the barbell sheet changer 5 are arranged to form the giant wheel barbell, professional straight leg hard pulling training actions can be performed, and the protection of lumbar vertebra and erector spinae muscles from being injured and the improvement of safety can be facilitated in special training for gluteus maximus and popliteus muscles. The assembly and disassembly of the instrument and the random sliding on the ground are more convenient.

The exercise wheel 1 is independently used as a dumbbell, an arch-shaped horizontal pushing barbell, a barbell special for hip pushing, a giant wheel barbell, a bent crank barbell, a horizontal bar and the like, when the wrist joint is not needed to participate in movement, the outer wire telescopic bolt grab handle positioning pin on the outer ring of the deep groove ball bearing 16 can be rotated to enter the grab handle 23 direction positioning hole on the inner ring of the deep groove ball bearing 16, and the inner ring of the deep groove ball bearing 16, the grab handle 23 and the lateral brake pad 41 are not rotated any more. Better protecting the wrist from being injured.

When the tire rolling is not needed, the threaded telescopic tire positioning pins 11 on the left side and the right side of the outer ring of the deep groove ball bearing 16 can be rotated to enter the matched tire positioning holes 27, so that the tire 15 stops rolling.

Various combinations other than the above are also within the scope of the present invention.

Claims

1. A multifunctional fitness equipment is characterized in that: two ends of a telescopic barbell bar (3) are provided with forward and reverse threads, and two double-brake dumbbell-shaped abdomen building wheels (1) which are in mirror symmetry are connected through a barbell gravity center height adjusting device (2);

the structure of the exercise wheel (1) is as follows: two external thread rods (22) are horizontally and symmetrically arranged on the left outer wall and the right outer wall of the outer ring of the deep groove ball bearing (16) along the direction of a diameter line; the outer thread rod (22) is respectively provided with a tire (15), a barbell disc (17) and a fastening bolt (20) with a locking device (21); a fixed grab handle (23) is horizontally arranged on the inner wall of the inner ring of the deep groove ball bearing (16) along the diameter line direction; a stable bolt base (14) for fixing a lateral brake pad (41) is arranged at the joint of the two ends of the grab handle (23) and the inner wall of the inner ring of the deep groove ball bearing (16), and the bolt base (14) is connected with the lateral brake pad (41) through a screw rod and forms a square shape with the grab handle (23);

the inner ring of the deep groove ball bearing (16) is provided with a plurality of inner screw thread grab handle direction positioning holes (13), the outer ring of the deep groove ball bearing (16) is provided with outer screw telescopic bolt grab handle direction positioning pins (12), and the diameters of the inner screw thread grab handle direction positioning holes and the outer screw thread grab handle direction positioning pins are matched; the left and right outer walls of the outer ring of the deep groove ball bearing (16) are provided with threaded telescopic tire positioning pins (11) at positions close to the tires (15), and matched tire positioning holes (27) are arranged at the inner sides of the two corresponding tires (15).

2. The multi-purpose fitness apparatus of claim 1, wherein: the exercise wheel (1) is provided with a forward tilting brake device (19) fixed by a bolt (18) at the top end of the outer ring outer wall of the deep groove ball bearing (16).

3. The multi-purpose fitness apparatus of claim 1, wherein: the barbell gravity center height adjusting device (2) has the structure that: several large holes are designed in the front position of the rectangular steel pipe, the diameter of the large holes is matched with the outer diameter of an outer screw threaded rod (22) of the abdomen exercising wheel (1) and the outer diameter of a forward and reverse threaded rod (36) of the telescopic barbell rod (3), a tapping small hole (37) is designed in the matched position of the side face of the large hole in the rectangular steel pipe, an outer screw fastening pin is arranged in the tapping small hole (37), and a small hole with the same diameter is also arranged in the corresponding position on the forward and reverse threaded rod (36) of the telescopic barbell rod (3).

4. The multi-purpose fitness apparatus of claim 1, wherein: the telescopic barbell rod (3) is combined by a forward and reverse threaded rod (36) and a matched internal thread steel pipe (38).

5. A multi-purpose fitness apparatus according to claim 1 or 3, wherein: the telescopic barbell bar (3) is provided with a balance weight connecting ring (33).

6. A multi-purpose fitness apparatus according to claim 1 or 3, wherein: two movable internal thread tee joints (34) which can be assembled and disassembled automatically are arranged on the telescopic barbell bar (3).

7. A multi-purpose fitness apparatus according to claim 1 or 3, wherein: the telescopic barbell bar (3) is provided with a gyroscope counter (35).

8. The multi-purpose fitness apparatus of claim 1, wherein: the horizontal bar support (4) is a triangular frame with a hook and a groove, and is installed and fixed on a wall or a Smith machine.

9. The multi-purpose fitness apparatus of claim 1, wherein: the giant wheel barbell conversion device and the barbell disc changer (5) are designed into an isosceles triangle, the base of the giant wheel barbell conversion device is provided with a universal wheel (51), the height direction is vertical to the base of the giant wheel barbell disc changer, a height adjusting rod (52) is arranged, and the adjusting rod is provided with a mounting hole (53).