CN109758721B - Multifunctional combined body-building trainer - Google Patents
Multifunctional combined body-building trainer Download PDFInfo
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- CN109758721B CN109758721B CN201910041990.6A CN201910041990A CN109758721B CN 109758721 B CN109758721 B CN 109758721B CN 201910041990 A CN201910041990 A CN 201910041990A CN 109758721 B CN109758721 B CN 109758721B
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Abstract
The invention discloses a multifunctional combined body-building trainer which comprises a strut, a ladder stand supporting rod, a riding training device and a base, wherein a fixed mounting block is welded at one end of the top of the base, a support arm is welded at one end of the strut, a main wheel disc is installed at one end of the support arm through a rotating shaft, an auxiliary wheel disc is installed at the other end of the support arm through a rotating shaft, sliding grooves are formed in the surfaces of the main wheel disc and the auxiliary wheel disc, a sliding rail is installed at one side of the strut, a bearing sliding frame is installed inside the sliding rail, a connecting ring is welded at the top of the bearing sliding frame, the main wheel disc, the auxiliary wheel disc and the connecting ring are connected through a pull rope, a pull handle is installed at one end of the pull rope, two hanging ring connecting belts are installed at. The device has the characteristics of diversified training, convenience in installation, strong training interestingness and the like by arranging a series of structures.
Description
Technical Field
The invention relates to the technical field of sports fitness equipment, in particular to a multifunctional combined fitness trainer.
Background
With the development and the technological progress of the society, the work and life are saved faster and faster, the working pressure is higher and higher, the society is more and more rewarded, the travel mode is gradually replaced by modern transportation means, the outdoor fitness exercise has little time to be participated in, and the physical quality is continuously reduced. In order to improve physical fitness, a general person goes to a gymnasium to train, but the training is troublesome, and the training is interrupted when special conditions are met, so that a lot of people can train at home to be the first choice. For this reason, many sports fitness apparatuses have been developed which can be used at home.
At present, most sports equipment are independent and become an individual, one equipment realizes one function, the occupied area is large, and the small-space installation is not facilitated, so that the development of the multifunctional combined fitness trainer is particularly important.
Disclosure of Invention
The present invention aims to provide a multifunctional combined body-building training device to solve the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional combined body-building trainer comprises a support column, a ladder stand supporting rod, a riding training device and a base, wherein a fixed mounting block is welded at one end of the top of the base, the support column is installed at one end of the fixed mounting block, a support arm is welded at one end of the support column, a main wheel disc is installed at one end of the support arm through a rotating shaft, an auxiliary wheel disc is installed at the other end of the support arm through a rotating shaft, sliding grooves are formed in the surfaces of the main wheel disc and the auxiliary wheel disc, a sliding rail is installed at one side of the support column, a bearing sliding frame is installed inside the sliding rail, a connecting ring is welded at the top of the bearing sliding frame, the main wheel disc, the auxiliary wheel disc and the connecting ring are connected through a pull rope, a pull handle is installed at one end of the pull rope, two lifting ring connecting belts are installed at the, the riding training device is characterized in that the riding training device is provided with an M-shaped support, two wheel shafts are mounted inside the M-shaped support through a fixing plate, wheels are mounted outside the wheel shafts, conveying wheels are mounted on the surfaces of the wheels, the conveying wheels are connected through a chain, a connecting rod is mounted in the middle of the M-shaped support, a pedal is mounted at one end of the connecting rod, a cushion is welded in the middle of the top of the M-shaped support, a ladder stand supporting rod is mounted at the other end of the top of the base, a mounting hole is formed in the ladder stand supporting rod, and a frame rod is mounted at the mounting hole;
the main wheel disc and the auxiliary wheel disc are polyurethane wheels and comprise inner wheels, outer wheels and bearings, the inner wheels and the outer wheels are sequentially connected, and the inner wheels comprise the following manufacturing raw materials:
the outer wheel is formed by hot pressing of 1-5 layers of following material units, wherein the material units comprise 65-80% of thermoplastic matrix material, 10-15% of nylon polyester felt and 15-25% of high-tenacity fibers;
the inner wheel is made of the following materials: 30 to 45 percent of 1, 4-butanediol, 10 to 20 percent of EA polyalcohol and 30 to 45 percent of isocyanate;
the density ratio of the inner wheel to the outer wheel is 0.5-0.96;
the thermoplastic matrix material comprises a thermoplastic polyurethane having a tensile modulus of at least 400 pounds at 100% elongation and at least 1700 pounds at 300%;
the high-toughness fibers are any one or a mixture of more of polyolefin fibers, aramid fibers, polybenzazole fibers, polyvinyl alcohol fibers, polyacrylonitrile fibers, liquid crystal copolyester fibers, polyamide fibers, polyester fibers, graphite fibers and carbon fibers;
the nylon polyester felt comprises a compression layer of a polyurethane base layer combined with wool, a compression layer of a polyurethane base layer combined with nylon or a compression layer of a polyurethane base layer combined with a mixture of wool and nylon;
the density of the inner wheel is 0.7 g per cubic centimeter, and the density of the outer wheel is 1.2 g per cubic centimeter;
the Shore hardness of the nylon polyester felt is 60-80A measured after recrystallization at room temperature.
Furthermore, an expansion spring cover is installed at the bottom of the bearing sliding frame, and a spring is installed inside the expansion spring cover.
Furthermore, a weighting block is arranged inside the bearing sliding frame.
Furthermore, one end of the top of the M-shaped bracket is welded with a holding rod.
Compared with the prior art, the invention has the beneficial effects that: this kind of many function combination body-building training ware, through being provided with the base, make the stable in structure of this device, through being provided with the pillar, the support arm, main and auxiliary rim plate and bearing sliding frame isotructure, make this device can carry out the tensile training of arm power, and the weight that adds in the bearing frame can add by oneself, make this device be convenient for adjust the pulling force, be provided with rings through the bottom at the support arm, the body-building function of this device has been increased, through being provided with the trainer of riding in the bottom, make the user can carry out the tensile training of arm power and carry out the shank training of riding a bit on one side, at last through being provided with cat ladder bracing piece and hack lever, make the training content of this device abundant, the pluralism of training has.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the ladder support bar of the present invention;
FIG. 3 is a schematic structural view of the cycling training device of the present invention;
in the reference symbols: 1-a base; 2-fixing the mounting block; 3-a telescopic spring cover; 4-a spring; 5-weighting block; 6-bearing sliding frame; 7-a connecting ring; 8-a slide rail; 9-a pillar; 10-a chute; 11-an auxiliary wheel disc; 12-a rotating shaft; 13-pulling a rope; 14-a support arm; 15-a main wheel disc; 16-ladder support bars; 17-mounting holes; 18-a lifting ring connection strap; 19-a lifting ring; 20-pulling a handle; 21-riding training device; 22-a frame rod; 23-cushion; 24-a handrail; 25-M type stents; 26-fixing plate; 27-an axle; 28-a wheel; 29-pedaling; 30-a connecting rod; 31-a chain; 32-transfer wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a multifunctional combined body-building trainer comprises a support 9, a ladder stand supporting rod 16, a riding training device 21 and a base 1, wherein the base 1 is arranged to enable the structure of the device to be stable, a fixed mounting block 2 is welded at one end of the top of the base 1, the support 9 is installed at one end of the fixed mounting block 2, a support arm 14 is welded at one end of the support 9, a main wheel disc 15 is installed at one end of the support arm 14, an auxiliary wheel disc 11 is installed at the other end of the support arm 14 through a rotating shaft 12, sliding grooves 10 are formed in the surfaces of the main wheel disc 15 and the auxiliary wheel disc 11, a sliding rail 8 is installed at one side of the support 9, a bearing sliding frame 6 is installed inside the sliding rail 8, a connecting ring 7 is welded at the top of the bearing sliding frame 6, the main wheel disc 15, the auxiliary wheel disc 11 and the connecting ring 7 are connected through a pull rope 13, a pull handle 20 is installed, the device can carry out arm strength stretching training, and the weighting block 5 in the bearing sliding frame 6 can be added by itself, so that the device is convenient for adjusting the tension, two hanging ring connecting belts 18 are installed at the bottom of the supporting arm 14, the hanging rings 19 are all installed at one ends of the hanging ring connecting belts 18, the body building function of the device is increased by arranging the hanging rings 19 at the bottom of the supporting arm 14, the riding training device 21 is installed at the middle position of the top of the base 1, the main body of the riding training device 21 is an M-shaped support 25, two wheel shafts 27 are installed inside the M-shaped support 25 through a fixing plate 26, wheels 28 are all installed outside the wheel shafts 27, transfer wheels 32 are all installed on the surfaces of the wheels 28, the transfer wheels 32 are connected through a chain 31, a connecting rod 30 is installed at the middle position of the M-shaped support 25, a pedal 29 is installed at one end of the connecting rod 30, a, through being provided with trainer 21 of riding in the bottom for the user can carry out the tensile training of arm strength and carry out the shank training of riding a bit on one side, cat ladder bracing piece 16 is installed to the other end at base 1 top, cat ladder bracing piece 16's inside is provided with mounting hole 17, hack lever 22 is installed to mounting hole 17 department, at last through being provided with cat ladder bracing piece 16 and hack lever 17, make the training content of this device abundant, increased the pluralism of training, make the project of body-building rich and varied.
Furthermore, the bottom of the bearing sliding frame 6 is provided with an expansion spring cover 4, the inside of the expansion spring cover 4 is provided with a spring 3, and the pressure on the bearing sliding frame 6 generated during arm force stretching training is reduced by the arrangement of the expansion spring cover 4 and the spring 3.
Furthermore, the weight-increasing block 5 is arranged in the bearing sliding frame 6, the weight-increasing block 5 can be added according to the condition of the user, and the user can control the weight-increasing block.
Further, the welding of the one end of M type support top 25 has holding up pole 24, through being provided with holding up the pole for training device 21 that rides is safer.
The working principle is as follows: firstly, checking the safety of each part of the device, adding a weighting block into the bearing sliding frame according to the actual situation, firstly sitting on a cushion 23, pulling the pull handle 20 by two hands, pulling the bearing sliding frame 6 upwards through the action of the pull rope 13, the main wheel disc 15 and the auxiliary wheel disc 11, carrying out the arm strength stretching training, installing the cushion 23 on a riding training device 25, enabling a user to step on a pedal 29 by feet, carrying out the riding training by a hand holding rod 24, finally enabling the user to climb through a ladder, enabling the device to carry out the arm strength stretching training through the arrangement of a pillar 9, a support arm 14, a main wheel disc, an auxiliary wheel disc, the bearing sliding frame 6 and other structures, enabling the weighting block 5 in the bearing sliding frame 6 to be added, enabling the device to conveniently adjust the pulling force, increasing the body building function of the device through arranging a hanging ring 19 at the bottom of the support arm 14, and arranging the riding training device 25 at the bottom, make the user can carry out the tensile training of arm strength and carry out the shank training of riding a bit on one side, through being provided with cat ladder bracing piece 16 and hack lever 22 at last for the training content of this device is abundant, has increased the pluralism of training, makes the project of body-building rich and varied.
The polyurethane wheel comprises an inner wheel, an outer wheel and a bearing, wherein the bearing, the inner wheel and the outer wheel are connected in sequence, and the inner wheel comprises the following manufacturing raw materials:
the outer wheel is formed by hot pressing of 1-5 layers of following material units, wherein the material units comprise 65-80% of thermoplastic matrix material, 10-15% of nylon polyester felt and 15-25% of high-tenacity fibers;
the inner wheel is made of the following materials: 30 to 45 percent of 1, 4-butanediol, 10 to 20 percent of EA polyalcohol and 30 to 45 percent of isocyanate;
the density ratio of the inner wheel to the outer wheel is 0.5-0.96.
The thermoplastic matrix material comprises a thermoplastic polyurethane having a tensile modulus of at least 400 pounds at 100% elongation and at least 1700 pounds at 300% elongation.
The high-toughness fiber is any one or a mixture of more of polyolefin fiber, aramid fiber, polybenzazole fiber, polyvinyl alcohol fiber, polyacrylonitrile fiber, liquid crystal copolyester fiber, polyamide fiber, polyester fiber, graphite fiber and carbon fiber.
The nylon polyester felt comprises a compression layer of a polyurethane-based layer combined with wool, a compression layer of a polyurethane-based layer combined with nylon or a compression layer of a polyurethane-based layer combined with a mixture of wool and nylon.
The density of the inner wheel is 0.7 grams per cubic centimeter, and the density of the outer wheel is 1.2 grams per cubic centimeter.
The Shore hardness of the nylon polyester felt is 60-80A measured after recrystallization at room temperature.
A method for preparing a polyurethane wheel, comprising the steps of:
s1, preparing an inner wheel, namely mixing 30-45% of 1, 4-butanediol and 10-20% of EA (ethylene glycol) polyol to prepare a solution A, preparing 30-45% of isocyanate to prepare a solution B, mixing the solution A and the solution B, and curing in a mold to prepare the inner wheel;
s2, preparing an outer wheel, namely respectively preparing 1-5 layers of material units, pressing the material units of the 1-5 layers into a whole at the high temperature of 200-250 ℃ by using a molding press under the pressure of 0.2-1 ton, and cutting into the outer wheel;
and S3, assembling the bearing, the inner wheel and the outer wheel into a polyurethane wheel.
The preparation method of the material unit comprises the following steps:
s1, dissolving 65-80% of thermoplastic matrix material in a solution of dimethylformamide, and heating in a water bath for 10-15 minutes to form a mixed solution 1;
s2, laminating 10% -15% of nylon polyester felt and 15% -25% of high-tenacity fibers to form a mixed layer 1;
s3, coating the mixed solution 1 on the outer surface of the mixed layer 1 to form a mixed layer 2;
s4, placing the mixed layer 2 in a container, heating the container to 70-80 ℃, applying air pressure of 1-3 atmospheric pressures at the same time, removing water in the mixed layer 2, and solidifying to obtain the finished product.
The first embodiment is as follows:
mixing 35% of 1, 4-butanediol and 20% of EA polyol to prepare a solution A, preparing 45% of isocyanate to prepare a solution B, mixing the solution A and the solution B, and curing in a mold to prepare an inner wheel; respectively preparing 2 layers of material units, pressing the 2 layers of material units into a whole by a molding press at the high temperature of 200 ℃ and the pressure of 0.2 ton, and cutting into outer wheels; assembling a bearing, an inner wheel and an outer wheel into a polyurethane wheel, wherein 80% of thermoplastic matrix material is dissolved in a solution of dimethylformamide and heated in water bath for 10 minutes to form a mixed solution 1; laminating 10% of nylon polyester felt and 15% of high-toughness fibers to form a mixed layer 1; the outer surface of the mixed layer 1 is coated with the mixed solution 1 to form a mixed layer 2; the mixed layer 2 was placed in a container, the container was heated to 70 degrees, and air pressure was applied at 1 atm to remove water in the mixed layer 2 and solidify, and the material unit was molded.
Example two:
mixing 45% of 1, 4-butanediol and 20% of EA polyol to prepare a solution A, preparing 35% of isocyanate to prepare a solution B, mixing the solution A and the solution B, and curing in a mold to prepare an inner wheel; respectively preparing 3 layers of material units, pressing the 3 layers of material units into a whole by a molding press at the high temperature of 250 ℃ and the pressure of 1 ton, and cutting into outer wheels; assembling a bearing, an inner wheel and an outer wheel into a polyurethane wheel, wherein 65% of thermoplastic matrix material is dissolved in a solution of dimethylformamide and heated in water bath for 15 minutes to form a mixed solution 1; laminating 10% of nylon polyester felt and 25% of high-toughness fibers to form a mixed layer 1; the outer surface of the mixed layer 1 is coated with the mixed solution 1 to form a mixed layer 2; the mixed layer 2 is placed in a container, the container is heated to 80 ℃, and air pressure is applied for 3 atmospheres at the same time, so that water in the mixed layer 2 is removed, and the mixed layer is solidified, and the material unit can be formed.
Example three:
mixing 35% of 1, 4-butanediol and 20% of EA polyol to prepare a solution A, preparing 45% of isocyanate to prepare a solution B, mixing the solution A and the solution B, and curing in a mold to prepare an inner wheel; respectively preparing 5 layers of material units, pressing the 5 layers of material units into a whole by a molding press at a high temperature of 225 ℃ and a pressure of 0.5 ton, and cutting into outer wheels; assembling a bearing, an inner wheel and an outer wheel into a polyurethane wheel, wherein 70% of thermoplastic matrix material is dissolved in a solution of dimethylformamide and heated in a water bath for 12 minutes to form a mixed solution 1; laminating 15% of nylon polyester felt and 15% of high-toughness fibers to form a mixed layer 1; the outer surface of the mixed layer 1 is coated with the mixed solution 1 to form a mixed layer 2; the mixed layer 2 was placed in a container, and the container was heated to 75 degrees while applying air pressure of 2 atmospheres to remove water in the mixed layer 2 and solidify, thereby forming a material unit.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a many function combination body-building training ware, includes pillar, cat ladder bracing piece, training device and base of riding, its characterized in that: the utility model discloses a training device, including base, pillar, fixed mounting piece, main rim plate, auxiliary rim plate, stay cord, two rings connecting bands, rings, the fixed mounting piece is welded to the one end at base top, the pillar is installed to the one end of fixed mounting piece, the support arm is welded to the one end of pillar, main rim plate is installed through the pivot to the one end of support arm, the vice rim plate is installed through the pivot to the other end of support arm, the surface of main rim plate and auxiliary rim plate all is provided with the spout, the slide rail is installed to one side of pillar, the internally mounted of slide rail has the bearing sliding frame, the top welding of bearing sliding frame has the go-between, connect through the stay cord between main rim plate, auxiliary rim plate and the go-between, the pull handle is installed to the one end of stay cord, two rings connecting bands are installed to the bottom of support arm, rings are all, wheels are mounted outside the wheel shafts, conveying wheels are mounted on the surfaces of the wheels, the conveying wheels are connected through chains, a connecting rod is mounted in the middle of the M-shaped support, a pedal is mounted at one end of the connecting rod, a cushion is welded in the middle of the top of the M-shaped support, a ladder stand supporting rod is mounted at the other end of the top of the base, a mounting hole is formed in the ladder stand supporting rod, and a rack rod is mounted at the mounting hole;
the main wheel disc and the auxiliary wheel disc are both polyurethane wheels and comprise inner wheels, outer wheels and bearings, the inner wheels and the outer wheels are sequentially connected, the outer wheels are formed by hot pressing of 1-5 layers of material units, and the material units comprise 65-80% of thermoplastic matrix materials, 10-15% of nylon polyester felt and 15-25% of high-tenacity fibers;
the inner wheel is made of the following materials: 30 to 45 percent of 1, 4-butanediol, 10 to 20 percent of EA polyalcohol and 30 to 45 percent of isocyanate;
the density ratio of the inner wheel to the outer wheel is 0.5-0.96;
the thermoplastic matrix material comprises a thermoplastic polyurethane having a tensile modulus of at least 400 pounds at 100% elongation and at least 1700 pounds at 300%;
the high-toughness fiber is any one or a mixture of more of polyolefin fiber, aramid fiber, polybenzazole fiber, polyvinyl alcohol fiber, polyacrylonitrile fiber, liquid crystal copolyester fiber, polyamide fiber, polyester fiber, graphite fiber and carbon fiber;
the nylon polyester felt comprises a compression layer of a polyurethane base layer combined with wool, a compression layer of a polyurethane base layer combined with nylon or a compression layer of a polyurethane base layer combined with a mixture of wool and nylon;
the density of the inner wheel is 0.7 g per cubic centimeter, and the density of the outer wheel is 1.2 g per cubic centimeter;
the Shore hardness of the nylon polyester felt is 60-80A measured after recrystallization at room temperature;
the preparation method of the polyurethane wheel comprises the following steps:
s1, preparing an inner wheel, namely mixing 30-45% of 1, 4-butanediol and 10-20% of EA (ethylene glycol) polyol to prepare a solution A, preparing 30-45% of isocyanate to prepare a solution B, mixing the solution A and the solution B, and curing in a mold to prepare the inner wheel;
s2, preparing an outer wheel, namely respectively preparing 1-5 layers of material units, pressing the material units of the 1-5 layers into a whole at the high temperature of 200-250 ℃ by using a molding press under the pressure of 0.2-1 ton, and cutting into the outer wheel;
s3, assembling the bearing, the inner wheel and the outer wheel into a polyurethane wheel;
the preparation method of the material unit comprises the following steps:
SS1, dissolving 65-80% of thermoplastic matrix material in a solution of dimethylformamide, and heating in a water bath for 10-15 minutes to form a first mixed solution;
SS 2, laminating 10-15% of nylon polyester felt and 15-25% of high-toughness fibers to form a first mixed layer;
SS 3, coating the mixed solution I on the outer surface of the mixed layer I to form a mixed layer II;
SS 4, placing the second mixing layer in a container, heating the container to 70-80 ℃, and simultaneously applying air pressure of 1-3 atmospheric pressures to remove water in the second mixing layer and solidify to obtain a molded product;
the bottom of the bearing sliding frame is provided with a telescopic spring cover, and a spring is arranged in the telescopic spring cover; and a weighting block is arranged in the bearing sliding frame.
2. The multifunctional combined body-building training device of claim 1, wherein: and one end of the top of the M-shaped bracket is welded with a holding rod.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910041990.6A CN109758721B (en) | 2019-01-16 | 2019-01-16 | Multifunctional combined body-building trainer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910041990.6A CN109758721B (en) | 2019-01-16 | 2019-01-16 | Multifunctional combined body-building trainer |
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| CN109758721A CN109758721A (en) | 2019-05-17 |
| CN109758721B true CN109758721B (en) | 2020-11-20 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US7569001B2 (en) * | 1997-02-18 | 2009-08-04 | Nautilus, Inc. | Free wheel clutch mechanism for bicycle drive train |
| CN1749147A (en) * | 2005-09-06 | 2006-03-22 | 广州华工百川自控科技有限公司 | Polyurethane roller and its preparing method |
| CN203803020U (en) * | 2014-04-17 | 2014-09-03 | 广州真迪科教仪器设备有限公司 | Multifunctional rehabilitation exercise training device |
| CN204123692U (en) * | 2014-09-04 | 2015-01-28 | 浙江华和塑胶科技有限公司 | A kind of multiple cord tie capsule |
| CN104452207B (en) * | 2014-12-22 | 2016-05-25 | 常州工学院 | One dry in the air clothing and receive clothing change clothes hanger flexibly |
| CN205549379U (en) * | 2016-04-09 | 2016-09-07 | 吉林工程技术师范学院 | Device is tempered with multi -functional muscle to sports teaching |
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