CN104740839A - Mechanical three-dimensional splitting and stretching training device - Google Patents

Mechanical three-dimensional splitting and stretching training device Download PDF

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Publication number
CN104740839A
CN104740839A CN201510164086.6A CN201510164086A CN104740839A CN 104740839 A CN104740839 A CN 104740839A CN 201510164086 A CN201510164086 A CN 201510164086A CN 104740839 A CN104740839 A CN 104740839A
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assembly
lacing wire
pipe
slide block
slide rail
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CN201510164086.6A
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CN104740839B (en
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王文博
徐团结
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Abstract

The invention provides a mechanical three-dimensional splitting and stretching training device. According to the mechanical three-dimensional splitting and stretching training device, a right stretching slider module is connected with a right stretching handle module through a right stretching cable module; a double-pulley fixing member is fixed inside a case module; a right splitting slider module is connected with a right splitting handle module through a right splitting cable module; a back module is mounted on the outer surface of the case module. The mechanical three-dimensional splitting and stretching training device can achieve three-dimensional splitting and stretching exercise, namely, achieving splitting and stretching simultaneously. Meanwhile, the mechanical three-dimensional splitting and stretching training device obtains a brake function and can easily keep a certain angle to obtain high exercise effectiveness.

Description

A kind of mechanical type three-dimensional is trestled lacing wire training aids
Technical field
The present invention relates to one to trestle tension exercising apparatus material, be specially a kind of mechanical type three-dimensional and trestle lacing wire training aids, belong to body-building apparatus technical field.
Background technology
Along with improving constantly of people's living standard, the health of people to health is more and more paid attention to, body-building has become the indispensable habits and customs of people, and the science of health and fitness facilities and technology content, play great effect to the effect of people's body-building, the irrational apparatus of a design can allow coach and member all feel helpless and bored, and a reasonable in design, the health and fitness facilities of motion principle science then can allow coach and member all animated, is full of energy.For trestling or the body-building apparatus of lacing wire, current body-building apparatus can only realize single trestling or the function of lacing wire, and is two-dimentional.Realize three-dimensional comprehensive training, people must be had to assist.
For solving each above technical problem, the invention provides a kind of mechanical type three-dimensional to trestle lacing wire training aids, this training aids can realize three-dimensional lacing wire training of trestling, namely can trestle in the process of lacing wire, can lacing wire in the process of trestling, and training device of the present invention has brake function, can be kept at an angle easily, make training more effective.
Summary of the invention
For above-mentioned situation, be solve the defect of prior art, the object of the present invention just there is provided a kind of mechanical type three-dimensional and to trestle lacing wire training aids, and it comprises leg portion assembly, right side lacing wire slide block assembly, right side lacing wire tether assemblies, leg portion cover plate assembly, right side lacing wire handle assembly, pipe one, left legportion assembly, left side lacing wire slide block assembly, left side lacing wire tether assemblies, left legportion cover plate assembly, left side lacing wire handle assembly, pipe two, trestle slide block assembly in right side, trestle handle assembly in right side, trestle tether assemblies in right side, trestle slide block assembly in left side, trestle handle assembly in left side, trestle tether assemblies in left side, box assembly, sister block fixture and backrest module, it is characterized in that, described pipe one is fixed on the front of described box assembly, described leg portion assembly is through pipe one, and it is free to rotate, described leg portion cover plate assembly and leg portion assembly are rotatably connected, described right side lacing wire slide block assembly is linked together by right side lacing wire tether assemblies and described right side lacing wire handle assembly, described right side lacing wire handle assembly is fixed on the side of box assembly, it is inner that described sister block fixture is fixed on described box assembly, described right side slide block assembly of trestling is fixed on box assembly inside, described right side handle assembly of trestling is fixed on the side of box assembly, described right side slide block assembly of trestling is connected by right side tether assemblies and right side handle assembly of trestling of trestling, described backrest module is arranged on the back side of described box assembly, described left legportion assembly, left side lacing wire slide block assembly, left side lacing wire tether assemblies, left legportion cover plate assembly, left side lacing wire handle assembly respectively with described leg portion assembly, right side lacing wire slide block assembly, right side lacing wire tether assemblies, leg portion cover plate assembly, right side lacing wire handle assembly specular is arranged, trestle slide block assembly in described left side, trestle handle assembly in left side, left side tether assemblies of trestling is trestled with described right side slide block assembly respectively, trestle handle assembly in right side, right side trestle tether assemblies specular arrange, described pipe two is arranged with described pipe one specular.
Further, as preferably, described leg portion assembly comprises universal wheel, vertically thigh support pipe, horizontal leg stay pipe, the pipe of Z-shaped, foundry goods and arm-tie installed part one, wherein, universal wheel is fixedly connected with vertical thigh support pipe, vertical thigh support pipe is fixedly connected with the one end of opening that do not have of horizontal leg stay pipe, the other end of leg horizontal support pipe is fixedly connected with the pipe of described Z-shaped, the pipe of Z-shaped is fixedly connected with described foundry goods, and arm-tie installed part one is fixedly connected with described foundry goods.
Further, as preferably, described leg portion cover plate assembly comprises arm-tie installed part two, leg cover plate support, puts leg plate, gaiter band one, gaiter band two, and wherein, described arm-tie installed part two is fixedly connected with leg cover plate support; Described leg plate of putting is fixedly connected with leg cover plate support, puts the two ends of leg plate described in described gaiter band one, gaiter band two are separately fixed at.
Further, as preferably, described right side lacing wire tether assemblies comprises rope, locking wire device.Wherein, the two ends of described rope are connected with the two ends of locking wire device.
Further, as preferably, described right side lacing wire slide block assembly comprises slide block one, slide rail one, slide rail support member one, slide rail support member two, arm-tie one, single-sheaved block group one, double pulleies unit one and double pulleies unit two, and wherein, described slide block one is enclosed within slide rail one and also can be free to slide; Described slide rail support member one, slide rail support member two are fixed on two of slide rail one respectively by screw, one end and the slide block one of arm-tie one are rotatably connected, other one end and the arm-tie installed part two of arm-tie one are rotatably connected, described slide rail support member one, slide rail support member two and single-sheaved block group one are fixed on the bottom surface of horizontal leg stay pipe, described double pulleies unit one is fixed on the side of horizontal leg stay pipe, described double pulleies unit two be fixed on described box assembly front on.
Further, as preferably, described right side lacing wire handle assembly comprises handle, turning cylinder, bearing, bearing holder (housing, cover), wherein, described handle is fixed by screws on described turning cylinder, and described turning cylinder passes described bearing and is fixed on described bearing, and described bearing embeds in described bearing holder (housing, cover).Described handle can drive described slide block one along slide rail one slip when rotating.
Further, as preferably, described right side slide block assembly of trestling comprises slide block two, slide rail two, slide rail support member three, slide rail support member four, arm-tie two, single-sheaved block group two, double pulleies unit three, double pulleies unit four, single-sheaved block group three, single-sheaved block group four and double pulleies unit five, wherein, described slide block two is enclosed within described slide rail two and also can be free to slide, described slide rail support member three, slide rail support member four is separately fixed at the two ends of described slide rail two, one end and the described slide block two of described arm-tie two are rotatably connected, one end is rotatably connected through the hole below box assembly and described arm-tie installed part one in addition, described slide rail support member three, slide rail support member four, single-sheaved block group two is fixedly linked with the front of described box assembly inside, described double pulleies unit three is fixedly linked with described sister block fixture, described double pulleies unit four, single-sheaved block group three, single-sheaved block group four and double pulleies unit five are fixed on the back side of described box assembly inside.
Further, as preferably, described backrest module comprises backrest, back support, backrest module horizontal support pipe, one group of screens post, the vertical stay pipe of backrest module, backrest module bottom support pipe and gripper shoe, wherein, the lower end of the vertical stay pipe of backrest module is fixedly connected with the middle part of described backrest component bottom support pipe, the upper end of the vertical stay pipe of described backrest module is fixedly connected with one end of described backrest module horizontal support pipe, the other end of described backrest module horizontal support pipe is fixedly connected with the back side of described box assembly, one end and the backrest module horizontal support pipe of described back support are rotatably connected near one end of casing, described backrest is fixedly connected with back support, the upper surface of described backrest module horizontal support pipe is fixed with one group of screens post.One end and the back support of described gripper shoe are rotatably connected, and the other end is stuck on screens post.
Further, as preferably, described right side lacing wire handle assembly, right side handle assembly, left side lacing wire handle assembly, left side handle assembly of trestling of trestling can both realize brake function.
Beneficial effect of the present invention: a kind of mechanical type three-dimensional provided by the invention is trestled lacing wire training aids, this training aids can realize three-dimensional lacing wire training of trestling, namely can trestle in the process of lacing wire, can lacing wire in the process of trestling, and, training device of the present invention has brake function, can be kept at an angle easily, makes training more effective.
Accompanying drawing explanation
Fig. 1 is leg portion modular construction schematic diagram of the present invention;
Fig. 2 is right side lacing wire slide block assembly structural representation of the present invention;
Fig. 3 is leg portion cover plate assembly structural representation of the present invention;
Fig. 4 is right side lacing wire handle assembly structural representation of the present invention;
Fig. 5 is trestle slide block assembly structural representation in right side of the present invention;
Fig. 6 is box assembly structural representation of the present invention;
Fig. 7 is backrest module structural representation of the present invention;
Fig. 8 is slide block structure schematic diagram of the present invention;
Fig. 9 is the structural representation of double pulleies unit three of the present invention;
Figure 10 is the connection diagram of lacing wire slide block assembly in right side of the present invention, right side lacing wire tether assemblies and right side lacing wire handle assembly;
Figure 11 is trestle tether assemblies syndeton schematic diagram in trestle handle assembly, right side of slide block assembly, right side of trestling, right side of the present invention;
Figure 12 is that overall structure of the present invention overlooks schematic three dimensional views;
Figure 13 is another angled arrangement schematic diagram integrally-built of the present invention;
Figure 14 is the downward projection structural representation of lacing wire slide block assembly in right side of the present invention;
Figure 15 is handle assembly structural representation one of the present invention;
Figure 16 is handle assembly structural representation two of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention will be further described.
As illustrated in figs. 1-16, the invention provides a kind of mechanical type three-dimensional to trestle lacing wire training aids, it comprises leg portion assembly 1, right side lacing wire slide block assembly 2, right side lacing wire tether assemblies 3, leg portion cover plate assembly 4, right side lacing wire handle assembly 5, pipe 1, trestle slide block assembly 7 in right side, trestle handle assembly 8 in right side, trestle tether assemblies 9 in right side, left legportion assembly 10, left side lacing wire slide block assembly 11, left side lacing wire tether assemblies 12, left legportion cover plate assembly 13, left side lacing wire handle assembly 14, pipe 2 15, trestle slide block assembly 16 in left side, trestle handle assembly 17 in left side, trestle tether assemblies 18 in left side, box assembly 19, sister block fixture 20 and backrest module 21.Pipe 1 is fixed on box assembly 19, and leg portion assembly is through pipe 1 free to rotate.Leg portion cover plate assembly 4 and leg portion assembly 1 are rotatably connected.Right side lacing wire slide block assembly 2 is linked together by right side lacing wire tether assemblies 3 and right side lacing wire handle assembly 5.Right side lacing wire handle assembly 5 is fixed on the side of box assembly 19.It is inner that sister block fixture 20 is fixed on described box assembly 19.Trestling in right side, to be fixed on box assembly 19 inner for slide block assembly 7.Right side handle assembly 8 of trestling is fixed on the side of box assembly 19.Right side slide block assembly 7 of trestling is connected by right side tether assemblies 9 and right side handle assembly 8 of trestling of trestling.Backrest module 21 is fixed on the back side of described box assembly 19.Described left legportion assembly 10, left side lacing wire slide block assembly 11, left side lacing wire tether assemblies 12, left legportion cover plate assembly 13, left side lacing wire handle assembly 14 are arranged with described leg portion assembly 1, right side lacing wire slide block assembly 2, right side lacing wire tether assemblies 3, leg portion cover plate assembly 4, right side lacing wire handle assembly 5 specular respectively.Described left side slide block assembly 16, left side handle assembly 17, left side tether assemblies 18 slide block assembly 7, right side handle assembly 8, right side tether assemblies 9 specular of trestling of trestling of trestling with described right side respectively of trestling of trestling of trestling is arranged.Described pipe 2 15 is arranged with described pipe 1 specular.
In the present embodiment, as shown in Figure 1, leg portion assembly 1 comprises universal wheel 1.1, vertically thigh support pipe 1.2, stingy horizontal leg stay pipe 1.3 is driven in side, the pipe 1.4 of Z-shaped, foundry goods 1.5 and arm-tie installed part 1.Wherein, universal wheel 1.1 is fixedly connected with vertical thigh support pipe 1.2, vertical thigh support pipe 1.2 is fixedly connected with the one end of opening that do not have of horizontal leg stay pipe 1.3, the other end of leg horizontal support pipe 1.3 is fixedly connected with the pipe 1.4 of described Z-shaped, the pipe 1.4 of Z-shaped is fixedly connected with described foundry goods 1.5, and arm-tie installed part 1 is fixedly connected with described foundry goods 1.5.
As shown in Figure 3, leg portion cover plate assembly 4 comprise arm-tie installed part 2 4.1, leg cover plate support 4.2, put leg plate 4.3, gaiter band 1, gaiter band 2 4.5.Wherein, described arm-tie installed part 2 4.1 and leg cover plate support 4.2 are fixedly linked, and put leg plate 4.3 and are fixedly linked with leg cover plate support 4.2, and described gaiter band 1, gaiter band 2 4.5 are respectively by the two ends of putting leg plate 4.3 described in being fixed on.
Right side lacing wire tether assemblies 3 comprises rope 3.1, locking wire device 3.2, and wherein, the two ends of rope 3.1 penetrate the two ends of locking wire device 3.2 respectively.
As shown in Figure 2, right side lacing wire slide block assembly 2 comprises slide block 1, slide rail 1, slide rail support member 1, slide rail support member 2 2.4, arm-tie 1, single-sheaved block group 1, double pulleies unit 1 and double pulleies unit 2 2.8.Wherein, slide block 1 is enclosed within slide rail 1 and also can be free to slide.Described slide rail support member 1, slide rail support member 2 2.4 are fixed on two of slide rail 1 respectively by screw.One end and the slide block 1 of arm-tie 1 are rotatably connected, and other one end and the arm-tie installed part 2 4.1 of arm-tie 1 are rotatably connected.Described slide rail support member 1, slide rail support member 2 2.4 and single-sheaved block group 1 are fixed on the bottom surface of horizontal leg stay pipe 1.3, double pulleies unit 1 is fixed on the side of horizontal leg stay pipe 1.3, double pulleies unit 2 2.8 be fixed on box assembly 19 front on.
As shown in Figure 4, right side lacing wire handle assembly 5 comprises handle 5.1, turning cylinder 5.2, bearing 5.3, bearing holder (housing, cover) 5.4, and wherein, handle 5.1 is fixed by screws on turning cylinder 5.2, turning cylinder 5.2 passes bearing 5.3 and is fixed on bearing 5.3, and bearing 5.3 embeds in described bearing holder (housing, cover) 5.4.Described slide block 1 can be driven when handle 5.1 rotates to slide along slide rail 1.
As shown in Figure 5, right side slide block assembly 7 of trestling comprises slide block 2 7.1, slide rail 2 7.2, slide rail support member 3 7.3, slide rail support member 4 7.4, arm-tie 2 7.5, single-sheaved block group 2 7.6, double pulleies unit 3 7.7, double pulleies unit 4 7.8, single-sheaved block group 3 7.9, single-sheaved block group 4 7.10 and double pulleies unit 5 7.11.Wherein, slide block 2 7.1 is enclosed within slide rail 2 7.2 and also can be free to slide.Slide rail support member 3 7.3, slide rail support member 4 7.4 are separately fixed at the two ends of described slide rail 2 7.2.One end and the slide block 2 7.2 of arm-tie 2 7.5 are rotatably connected, and one end is rotatably connected through the hole below box assembly 19 and described arm-tie installed part 1 in addition.Slide rail support member 3 7.3, slide rail support member 4 7.4, single-sheaved block group 2 7.6 are connected with the front of described box assembly 19 inside, and described double pulleies unit 3 7.7 is fixedly linked with sister block fixture 20.Double pulleies unit 4 7.8, single-sheaved block group 3 7.9, single-sheaved block group 4 7.10 and double pulleies unit 5 7.11 are fixed on the back side of described box assembly 19 inside.
As shown in Figure 7, backrest module 21 comprises backrest 21.1, back support 21.2, backrest module horizontal support pipe 21.3, one group of screens post 21.4, the vertical stay pipe 21.5 of backrest module, backrest component bottom support pipe 21.6 and gripper shoe 21.7.Wherein, the lower end of the vertical supporting square tube 21.5 of backrest module is fixedly connected with the middle part of backrest component bottom support pipe 21.6.The upper end of the vertical stay pipe 21.5 of backrest module is fixedly connected with one end of backrest module horizontal support pipe 21.3.The other end of backrest module horizontal support pipe 21.3 is fixedly connected with the back side of described box assembly 19.One end and the backrest module horizontal support pipe 21.2 of back support 21.2 are rotatably connected near one end of casing.Backrest 21.1 is fixedly connected with back support 21.2.The upper surface of backrest module horizontal support pipe 21.3 is fixed with one group of screens post 21.4.One end and the back support 21.7 of gripper shoe 21.7 are rotatably connected, and the other end is stuck on screens post 21.4.
As shown in Figure 8, slide block there is a line pressing bolt 22, when rope passes from slide block, tighten line pressing bolt 22, rope and slide block can be fixed together.
Right side lacing wire handle assembly 5, right side handle assembly 8, left side lacing wire handle assembly 14, left side handle assembly 17 of trestling of trestling can both realize brake function.
Operation principle of the present invention is: as Figure 10 lacing wire handle rotate time, lacing wire slide block can be driven to move, and lacing wire slide block moves and drives arm-tie to move, and arm-tie moves and drives leg cover plate to rotate, and plays lacing wire effect.
As Figure 11 trestle handle rotate time, drive slide block of trestling to move, slide block of trestling moves and drives arm-tie to move, and arm-tie moves and drives leg assembly to rotate, and works the effect of trestling.
When handle altogether time, other one end of handle is opened, and inside the hole of inserting casing side, plays the effect of brake, when handle pulls open time, can realize rotating, complete lacing wire or motion of trestling.
Training aids of the present invention can realize three-dimensional lacing wire training of trestling, and namely can trestle in the process of lacing wire, can lacing wire in the process of trestling, and, training device of the present invention has brake function, can be kept at an angle easily, makes training more effective.

Claims (9)

1. mechanical type three-dimensional is trestled a lacing wire training aids, and it comprises leg portion assembly, right side lacing wire slide block assembly, right side lacing wire tether assemblies, leg portion cover plate assembly, right side lacing wire handle assembly, pipe one, left legportion assembly, left side lacing wire slide block assembly, left side lacing wire tether assemblies, left legportion cover plate assembly, left side lacing wire handle assembly, pipe two, trestle slide block assembly in right side, trestle handle assembly in right side, trestle tether assemblies in right side, trestle slide block assembly in left side, trestle handle assembly in left side, trestle tether assemblies in left side, box assembly, sister block fixture and backrest module, it is characterized in that, described pipe one is fixed on the front of described box assembly, described leg portion assembly is through pipe one, and it is free to rotate, described leg portion cover plate assembly and leg portion assembly are rotatably connected, described right side lacing wire slide block assembly is linked together by right side lacing wire tether assemblies and described right side lacing wire handle assembly, described right side lacing wire handle assembly is fixed on the side of box assembly, it is inner that described sister block fixture is fixed on described box assembly, described right side slide block assembly of trestling is fixed on box assembly inside, described right side handle assembly of trestling is fixed on the side of box assembly, described right side slide block assembly of trestling is connected by right side tether assemblies and right side handle assembly of trestling of trestling, described backrest module is arranged on the back side of described box assembly, described left legportion assembly, left side lacing wire slide block assembly, left side lacing wire tether assemblies, left legportion cover plate assembly, left side lacing wire handle assembly respectively with described leg portion assembly, right side lacing wire slide block assembly, right side lacing wire tether assemblies, leg portion cover plate assembly, right side lacing wire handle assembly specular is arranged, trestle slide block assembly in described left side, trestle handle assembly in left side, left side tether assemblies of trestling is trestled with described right side slide block assembly respectively, trestle handle assembly in right side, right side trestle tether assemblies specular arrange, described pipe two is arranged with described pipe one specular.
2. a kind of mechanical type three-dimensional according to claim 1 is trestled lacing wire training aids, it is characterized in that, described leg portion assembly comprises universal wheel, vertical thigh support pipe, horizontal leg stay pipe, the pipe of Z-shaped, foundry goods and arm-tie installed part one, wherein, universal wheel is fixedly connected with vertical thigh support pipe, vertical thigh support pipe is fixedly connected with the one end of opening that do not have of horizontal leg stay pipe, the other end of leg horizontal support pipe is fixedly connected with the pipe of described Z-shaped, the pipe of Z-shaped is fixedly connected with described foundry goods, arm-tie installed part one is fixedly connected with described foundry goods.
3. a kind of mechanical type three-dimensional according to claim 1 is trestled lacing wire training aids, it is characterized in that, described leg portion cover plate assembly comprises arm-tie installed part two, leg cover plate support, puts leg plate, gaiter band one, gaiter band two, wherein, described arm-tie installed part two is fixedly connected with leg cover plate support; Described leg plate of putting is fixedly connected with leg cover plate support, puts the two ends of leg plate described in described gaiter band one, gaiter band two are separately fixed at.
4. a kind of mechanical type three-dimensional according to claim 1 is trestled lacing wire training aids, and it is characterized in that, described right side lacing wire tether assemblies comprises rope, locking wire device, and wherein, the two ends of described rope are connected with the two ends of locking wire device.
5. a kind of mechanical type three-dimensional according to claim 1 is trestled lacing wire training aids, it is characterized in that, described right side lacing wire slide block assembly comprises slide block one, slide rail one, slide rail support member one, slide rail support member two, arm-tie one, single-sheaved block group one, double pulleies unit one and double pulleies unit two, wherein, described slide block one is enclosed within slide rail one and also can be free to slide; Described slide rail support member one, slide rail support member two are fixed on two of slide rail one respectively by screw, one end and the slide block one of arm-tie one are rotatably connected, other one end and the arm-tie installed part two of arm-tie one are rotatably connected, described slide rail support member one, slide rail support member two and single-sheaved block group one are fixed on the bottom surface of horizontal leg stay pipe, described double pulleies unit one is fixed on the side of horizontal leg stay pipe, described double pulleies unit two be fixed on described box assembly front on.
6. a kind of mechanical type three-dimensional according to claim 1 is trestled lacing wire training aids, it is characterized in that, described right side lacing wire handle assembly comprises handle, turning cylinder, bearing, bearing holder (housing, cover), wherein, described handle is fixed by screws on described turning cylinder, described turning cylinder passes described bearing and is fixed on described bearing, and described bearing embeds in described bearing holder (housing, cover), described slide block one can be driven along slide rail one slip when described handle rotates.
7. a kind of mechanical type three-dimensional according to claim 1 is trestled lacing wire training aids, it is characterized in that, described right side slide block assembly of trestling comprises slide block two, slide rail two, slide rail support member three, slide rail support member four, arm-tie two, single-sheaved block group two, double pulleies unit three, double pulleies unit four, single-sheaved block group three, single-sheaved block group four and double pulleies unit five, wherein, described slide block two is enclosed within described slide rail two and also can be free to slide, described slide rail support member three, slide rail support member four is separately fixed at the two ends of described slide rail two, and one end and the described slide block two of described arm-tie two are rotatably connected, and one end is rotatably connected through the hole below box assembly and described arm-tie installed part one in addition, described slide rail support member three, slide rail support member four, single-sheaved block group two is fixedly linked with the front of described box assembly inside, and described double pulleies unit three is fixedly linked with described sister block fixture, described double pulleies unit four, single-sheaved block group three, single-sheaved block group four and double pulleies unit five are fixed on the back side of described box assembly inside.
8. a kind of mechanical type three-dimensional according to claim 1 is trestled lacing wire training aids, it is characterized in that, described backrest module comprises backrest, back support, backrest module horizontal support pipe, one group of screens post, the vertical stay pipe of backrest module, backrest module bottom support pipe and gripper shoe, wherein, the lower end of the vertical stay pipe of backrest module is fixedly connected with the middle part of described backrest component bottom support pipe, the upper end of the vertical stay pipe of described backrest module is fixedly connected with one end of described backrest module horizontal support pipe, the other end of described backrest module horizontal support pipe is fixedly connected with the back side of described box assembly, one end and the backrest module horizontal support pipe of described back support are rotatably connected near one end of casing, described backrest is fixedly connected with back support, the upper surface of described backrest module horizontal support pipe is fixed with one group of screens post, one end and the back support of described gripper shoe are rotatably connected, the other end is stuck on screens post.
9. a kind of mechanical type three-dimensional according to claim 1 is trestled lacing wire training aids, it is characterized in that, described right side lacing wire handle assembly, right side handle assembly, left side lacing wire handle assembly, left side handle assembly of trestling of trestling can both realize brake function.
CN201510164086.6A 2015-04-07 2015-04-07 A kind of mechanical three-dimensional is trestled lacing wire training aids Active CN104740839B (en)

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CN113384435A (en) * 2021-07-09 2021-09-14 齐鲁师范学院 Sports teaching is with aerobics exercises training person training device of splitting leg

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