CN108031058A - A kind of body-building recreation rowing machine - Google Patents

A kind of body-building recreation rowing machine Download PDF

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Publication number
CN108031058A
CN108031058A CN201711357441.7A CN201711357441A CN108031058A CN 108031058 A CN108031058 A CN 108031058A CN 201711357441 A CN201711357441 A CN 201711357441A CN 108031058 A CN108031058 A CN 108031058A
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Prior art keywords
bracing wire
blank
mass percentage
rowing machine
sum
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CN201711357441.7A
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Chinese (zh)
Inventor
邓美兰
李欣
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Suzhou Yin Zong Intelligent Technology Co Ltd
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Suzhou Yin Zong Intelligent Technology Co Ltd
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Priority to CN201711357441.7A priority Critical patent/CN108031058A/en
Publication of CN108031058A publication Critical patent/CN108031058A/en
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    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/0076—Rowing machines for conditioning the cardio-vascular system
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
    • B21C37/047—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire of fine wires
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/20—Ferrous alloys, e.g. steel alloys containing chromium with copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/28—Ferrous alloys, e.g. steel alloys containing chromium with titanium or zirconium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B22/00—Exercising apparatus specially adapted for conditioning the cardio-vascular system, for training agility or co-ordination of movements
    • A63B22/0076—Rowing machines for conditioning the cardio-vascular system
    • A63B2022/0079—Rowing machines for conditioning the cardio-vascular system with a pulling cable
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
    • A63B2209/00—Characteristics of used materials

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Cardiology (AREA)
  • Vascular Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Physical Education & Sports Medicine (AREA)
  • Heat Treatment Of Steel (AREA)

Abstract

The invention discloses a kind of body-building recreation rowing machine, including rowing machine main body, computer, display screen, power module, bracing wire is equipped with rowing machine main body, bracing wire is twisted by seven bracing wires, wherein remaining bracing wire is centered around centre by six roots of sensation bracing wire, fit closely, bracing wire includes following components by mass percentage：C：0.4 0.5%, Si：0.5 0.7%, S≤0.025%, P≤0.025%, Cu：0.1 0.2%, Cr:0.08 0.09%, Ca：0.05 0.13%, Mo：0.1 0.3%, B：0.02 0.04%, Ti：0.1 0.3%, Mo：0.1 0.2%, lanthanide rare：0.01 0.02%, surplus is Fe and the sum of inevitable impurity, the above components is 100%；The present invention also designs a kind for the treatment of process of body-building stable equilibrium roller, and the treatment process is simple and practicable, and the balancing drum after processing has good performance, can prolong the service life, reduce cost.

Description

A kind of body-building recreation rowing machine
Technical field
The invention belongs to field of exercise equipment, is related to a kind of rowing machine, and in particular to a kind of body-building recreation rowing machine.
Background technology
How much fitness equipment is often divided into two major class of single function and integrated multi with training function, common to row the boat Device, bodybuilder, fitness climber, treadmill, beauty belt massage etc., wherein rowing machine are one of which；
The body-building rowing machine sold currently on the market, since installation settings is in outdoor, is influenced change greatly, easily by outdoor environment Corrosion, easy to fall off, service life is short.
The content of the invention
The technical problems to be solved by the invention are that the shortcoming existing in the prior art for more than, proposes body-building safety Balancing drum and its treatment process, the treatment process is simple and practicable, and the balancing drum after processing has good performance, can extend Service life, reduces cost.
The present invention solve above technical problem technical solution be：
A kind of body-building recreation rowing machine, including rowing machine main body, computer, display screen, power module, set in rowing machine main body There is bracing wire, bracing wire is twisted by seven bracing wires, remaining bracing wire is centered around centre by wherein six roots of sensation bracing wire, is fitted closely, Bracing wire includes following components by mass percentage：
C：0.4-0.5%, Si：0.5-0.7%, S≤0.025%, P≤0.025%, Cu：0.1-0.2%, Cr:0.08-0.09%, Ca： 0.05-0.13%, Mo：0.1-0.3%, B：0.02-0.04%, Ti：0.1-0.3%, Mo：0.1-0.2%, lanthanide rare：0.01- 0.02%, surplus is Fe and the sum of inevitable impurity, the above components is 100%；
The component of lanthanide rare is by mass percentage：Cerium：10-12%, neodymium：8-12%, dysprosium：7-9%, remaining is lanthanum, above each group / and be 100%,
The preparation process of bracing wire is prepared according to the following steps：
（1）Bracing wire raw material is subjected to melting, casting, hot rolling, cooling blank, then manufactured blank is heated, heating temperature Spend for 400-450 DEG C, be then slowly cooled to room temperature；
Slow cooling uses stelmor delay chilling technique, and stelmor arrival end speed control is in 15-17m/min, outlet Holding speed control, average cooling rate is 2-4 DEG C/s in 18-20m/min；
（2）To blank high-pressure water descaling after cooling, de-scaling pressure is set as 19-21MPa；
（3）Milling train is sent into, roughing, then subtracts fixed diameter rolling, 490-510 DEG C of control reducing sizing mill inlet temperature, reducing sizing mill goes out 610-630 DEG C of temperature of mouth；
（4）Spinning, control laying temperature is at 510~530 DEG C；
（5）Sandblasting is carried out to the blank after spinning：Using efficient sandblasting machine equipment, the gas from air compressor machine is set to hold through excess pressure Device and oil water separator are changed into the compressed air of dried and clean, drive sand grains to beat in blank surface at a high speed by sand-blasting machine, reach Derusting and surface roughening purpose, the pressure of air compressor is 6.5 × 105Pa, air pressure luffing are 1.0 × 105Pa, sand-blasting machine Sand bucket air pressure is 4.5 × 105Pa, the sand grains that sandblasting uses is shot, particle diameter 0.5-1.5mm, injection direction and body structure surface The angle of normal is 10 ° -20 °；
（6）Hot rolling oxide skin is removed to the blank dephosphorizing equipment after sandblasting, subsequently into descaling bath pickling, high pressure water washing, most Enter drying equipment afterwards to dry, obtain surface treated semi-finished product, wherein：
In descaling bath acid for concentration 12%-15% hydrochloric acid, to wire acid cleaning 5-9min under room temperature；
The temperature control of phosphatization is at 55-65 DEG C in phosphating equipment, phosphatization 8-12min；
（7）To semi-finished product finishing, head and tail ears or side handles of a utensil defect part is sheared, bundling, weigh, pack after be put in storage and obtain into Product.
The technical solution that further limits of the present invention as：
Foregoing body-building recreation rowing machine, bracing wire include following components by mass percentage：
C：0.4%, Si：0.5%, S≤0.025%, P≤0.025%, Cu：0.1%, Cr:0.08%, Ca：0.05%, Mo：0.1%, B： 0.02%, Ti：0.1%, Mo：0.1%, lanthanide rare：0.01%, surplus is Fe and the sum of inevitable impurity, the above components For 100%；
The component of lanthanide rare is by mass percentage：Cerium：10%, neodymium：8%, dysprosium：7%, remaining is that the sum of lanthanum, the above components is 100%。
Foregoing body-building recreation rowing machine, bracing wire include following components by mass percentage：
C：0.5%, Si：0.7%, S≤0.025%, P≤0.025%, Cu：0.2%, Cr:0.09%, Ca：0.13%, Mo：0.3%, B： 0.04%, Ti：0.3%, Mo：0.2%, lanthanide rare：0.02%, surplus is Fe and the sum of inevitable impurity, the above components For 100%；
The component of lanthanide rare is by mass percentage：Cerium：12%, neodymium：12%, dysprosium：9%, remaining is the sum of lanthanum, the above components For 100%.
The beneficial effects of the invention are as follows：
Adding Ti in the present invention in component can be with crystal grain thinning, and dendrite can equally be refined by quickly solidifying, and make the extruding of alloy Performance is improved.
Cu is added in the present invention, except hardening constituent CuAl can be formed2Outside, can also be strong with the Mg formation high temperature in alloy Change phase CuMgAl2, crystal grain thinning, prevents the formation in hole, suppresses the precipitation of Si, so as to improve the toughness of alloy；In addition, add Cu can be in refining alloy Mg2Low-alloyed quenching sensitivity, drops in Si precipitated phases, without reducing the anti-cut change ability of alloy.
Zr, Mn, Cr are added in the present invention can improve the quenching sensitivity of alloy, and Zr meetings are added while Mn is added Fibr tissue in alloy is set to maintain a high level, a kind of the reached effect being significantly larger than individually added into both Fruit；Add Cr can also crystal grain thinning, retain fibr tissue, so as to improve the wilfulness of alloy；Fe is also added into the present invention can To refine Mg2Si particles and crystal grain, Si atoms is left crystal boundary, improve the toughness of alloy.
Radius is big and rare earth has higher activity, it is easy to fill up the gap of storeroom, meanwhile, rare earth element easily with The high compound of the element compounds such as oxygen, sulphur generation fusing point, the addition of compound rare-earth improves to a certain extent prepares coating Dispersiveness and compatibility, make product mix uniformly also improve the anti-flammability of coating.
Embodiment
Embodiment 1
The present embodiment provides a kind of body-building recreation rowing machine, including rowing machine main body, computer, display screen, power module, draws Bracing wire is equipped with ship owner body, bracing wire is twisted by seven bracing wires, during wherein remaining bracing wire is centered around by six roots of sensation bracing wire Between, fit closely, bracing wire includes following components by mass percentage：
C：0.4%, Si：0.5%, S≤0.025%, P≤0.025%, Cu：0.1%, Cr:0.08%, Ca：0.05%, Mo：0.1%, B： 0.02%, Ti：0.1%, Mo：0.1%, lanthanide rare：0.01%, surplus is Fe and the sum of inevitable impurity, the above components For 100%；
The component of lanthanide rare is by mass percentage：Cerium：10%, neodymium：8%, dysprosium：7%, remaining is that the sum of lanthanum, the above components is 100%；
The preparation process of bracing wire is prepared according to the following steps：
（1）Bracing wire raw material is subjected to melting, casting, hot rolling, cooling blank, then manufactured blank is heated, heating temperature Spend for 400 DEG C, be then slowly cooled to room temperature；
Slow cooling uses stelmor delay chilling technique, and stelmor arrival end speed control is in 15m/min, port of export speed In 18m/min, average cooling rate is 2 DEG C/s for degree control；
（2）To blank high-pressure water descaling after cooling, de-scaling pressure is set as 19MPa；
（3）Milling train is sent into, roughing, then subtracts fixed diameter rolling, 490 DEG C of control reducing sizing mill inlet temperature, reducing sizing mill outlet temperature 610 DEG C of degree；
（4）Spinning, control laying temperature is at 510 DEG C；
（5）Sandblasting is carried out to the blank after spinning：Using efficient sandblasting machine equipment, the gas from air compressor machine is set to hold through excess pressure Device and oil water separator are changed into the compressed air of dried and clean, drive sand grains to beat in blank surface at a high speed by sand-blasting machine, reach Derusting and surface roughening purpose, the pressure of air compressor is 6.5 × 105Pa, air pressure luffing are 1.0 × 105Pa, sand-blasting machine Sand bucket air pressure is 4.5 × 105Pa, the sand grains that sandblasting uses are shot, particle diameter 0.5mm, injection direction and body structure surface normal Angle be 10 °；
（6）Hot rolling oxide skin is removed to the blank dephosphorizing equipment after sandblasting, subsequently into descaling bath pickling, high pressure water washing, most Enter drying equipment afterwards to dry, obtain surface treated semi-finished product, wherein：
Acid is hydrochloric acid of the concentration 12% in descaling bath, to wire acid cleaning 5min under room temperature；
The temperature control of phosphatization is at 55 DEG C in phosphating equipment, phosphatization 8min；
（7）To semi-finished product finishing, head and tail ears or side handles of a utensil defect part is sheared, bundling, weigh, pack after be put in storage and obtain into Product.
Embodiment 2
The present embodiment provides a kind of body-building recreation rowing machine, including rowing machine main body, computer, display screen, power module, draws Bracing wire is equipped with ship owner body, bracing wire is twisted by seven bracing wires, during wherein remaining bracing wire is centered around by six roots of sensation bracing wire Between, fit closely, bracing wire includes following components by mass percentage：
C：0.5%, Si：0.7%, S≤0.025%, P≤0.025%, Cu：0.2%, Cr:0.09%, Ca：0.13%, Mo：0.3%, B： 0.04%, Ti：0.3%, Mo：0.2%, lanthanide rare：0.02%, surplus is Fe and the sum of inevitable impurity, the above components For 100%；
The component of lanthanide rare is by mass percentage：Cerium：12%, neodymium：12%, dysprosium：9%, remaining is the sum of lanthanum, the above components For 100%；
The preparation process of bracing wire is prepared according to the following steps：
（1）Bracing wire raw material is subjected to melting, casting, hot rolling, cooling blank, then manufactured blank is heated, heating temperature Spend for 400 DEG C, be then slowly cooled to room temperature；
Slow cooling uses stelmor delay chilling technique, and stelmor arrival end speed control is in 15m/min, port of export speed In 18m/min, average cooling rate is 2 DEG C/s for degree control；
（2）To blank high-pressure water descaling after cooling, de-scaling pressure is set as 19MPa；
（3）Milling train is sent into, roughing, then subtracts fixed diameter rolling, 490 DEG C of control reducing sizing mill inlet temperature, reducing sizing mill outlet temperature 610 DEG C of degree；
（4）Spinning, control laying temperature is at 510 DEG C；
（5）Sandblasting is carried out to the blank after spinning：Using efficient sandblasting machine equipment, the gas from air compressor machine is set to hold through excess pressure Device and oil water separator are changed into the compressed air of dried and clean, drive sand grains to beat in blank surface at a high speed by sand-blasting machine, reach Derusting and surface roughening purpose, the pressure of air compressor is 6.5 × 105Pa, air pressure luffing are 1.0 × 105Pa, sand-blasting machine Sand bucket air pressure is 4.5 × 105Pa, the sand grains that sandblasting uses are shot, particle diameter 0.5mm, injection direction and body structure surface normal Angle be 10 °；
（6）Hot rolling oxide skin is removed to the blank dephosphorizing equipment after sandblasting, subsequently into descaling bath pickling, high pressure water washing, most Enter drying equipment afterwards to dry, obtain surface treated semi-finished product, wherein：
Acid is hydrochloric acid of the concentration 12% in descaling bath, to wire acid cleaning 5min under room temperature；
The temperature control of phosphatization is at 55 DEG C in phosphating equipment, phosphatization 8min；
（7）To semi-finished product finishing, head and tail ears or side handles of a utensil defect part is sheared, bundling, weigh, pack after be put in storage and obtain into Product.
In addition to the implementation, the present invention can also have other embodiment.It is all to use equivalent substitution or equivalent transformation shape Into technical solution, all fall within the protection domains of application claims.

Claims (3)

1. a kind of body-building recreation rowing machine, including rowing machine main body, computer, display screen, power module, the owner that rows the boat It is equipped with bracing wire in vivo, it is characterised in that：The bracing wire is twisted by seven bracing wires, wherein six roots of sensation bracing wire is by remaining one Bracing wire is centered around centre, fits closely, and the bracing wire includes following components by mass percentage：
C：0.4-0.5%, Si：0.5-0.7%, S≤0.025%, P≤0.025%, Cu：0.1-0.2%, Cr:0.08-0.09%, Ca： 0.05-0.13%, Mo：0.1-0.3%, B：0.02-0.04%, Ti：0.1-0.3%, Mo：0.1-0.2%, lanthanide rare：0.01- 0.02%, surplus is Fe and the sum of inevitable impurity, the above components is 100%；
The component of the lanthanide rare is by mass percentage：Cerium：10-12%, neodymium：8-12%, dysprosium：7-9%, remaining is lanthanum, the above The sum of each component is 100%,
The preparation process of the bracing wire is prepared according to the following steps：
（1）Bracing wire raw material is subjected to melting, casting, hot rolling, cooling blank, then manufactured blank is heated, heating temperature Spend for 400-450 DEG C, be then slowly cooled to room temperature；
The Slow cooling uses stelmor delay chilling technique, stelmor arrival end speed control in 15-17m/min, For port of export speed control in 18-20m/min, average cooling rate is 2-4 DEG C/s；
（2）To blank high-pressure water descaling after cooling, de-scaling pressure is set as 19-21MPa；
（3）Milling train is sent into, roughing, then subtracts fixed diameter rolling, 490-510 DEG C of control reducing sizing mill inlet temperature, reducing sizing mill goes out 610-630 DEG C of temperature of mouth；
（4）Spinning, control laying temperature is at 510~530 DEG C；
（5）Sandblasting is carried out to the blank after spinning：Using efficient sandblasting machine equipment, the gas from air compressor machine is set to hold through excess pressure Device and oil water separator are changed into the compressed air of dried and clean, drive sand grains to beat in blank surface at a high speed by sand-blasting machine, reach Derusting and surface roughening purpose, the pressure of the air compressor is 6.5 × 105Pa, air pressure luffing are 1.0 × 105Pa, spray The air pressure of sand machine sand bucket is 4.5 × 105Pa, the sand grains that the sandblasting uses are shots, particle diameter 0.5-1.5mm, injection direction with The angle of body structure surface normal is 10 ° -20 °；
（6）Hot rolling oxide skin is removed to the blank dephosphorizing equipment after sandblasting, subsequently into descaling bath pickling, high pressure water washing, most Enter drying equipment afterwards to dry, obtain surface treated semi-finished product, wherein：
In the descaling bath acid for concentration 12%-15% hydrochloric acid, to wire acid cleaning 5-9min under room temperature；
The temperature control of phosphatization is at 55-65 DEG C in the phosphating equipment, phosphatization 8-12min；
（7）To semi-finished product finishing, head and tail ears or side handles of a utensil defect part is sheared, bundling, weigh, pack after be put in storage and obtain into Product.
2. body-building recreation rowing machine according to claim 1, it is characterised in that：The bracing wire is by mass percentage Including following components：
C：0.4%, Si：0.5%, S≤0.025%, P≤0.025%, Cu：0.1%, Cr:0.08%, Ca：0.05%, Mo：0.1%, B： 0.02%, Ti：0.1%, Mo：0.1%, lanthanide rare：0.01%, surplus is Fe and the sum of inevitable impurity, the above components For 100%；
The component of the lanthanide rare is by mass percentage：Cerium：10%, neodymium：8%, dysprosium：7%, remaining is lanthanum, the above components it With for 100%.
3. body-building recreation rowing machine according to claim 1, it is characterised in that：The bracing wire is by mass percentage Including following components：
C：0.5%, Si：0.7%, S≤0.025%, P≤0.025%, Cu：0.2%, Cr:0.09%, Ca：0.13%, Mo：0.3%, B： 0.04%, Ti：0.3%, Mo：0.2%, lanthanide rare：0.02%, surplus is Fe and the sum of inevitable impurity, the above components For 100%；
The component of the lanthanide rare is by mass percentage：Cerium：12%, neodymium：12%, dysprosium：9%, remaining is lanthanum, the above components The sum of be 100%.
CN201711357441.7A 2017-12-16 2017-12-16 A kind of body-building recreation rowing machine Pending CN108031058A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711357441.7A CN108031058A (en) 2017-12-16 2017-12-16 A kind of body-building recreation rowing machine

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Application Number Priority Date Filing Date Title
CN201711357441.7A CN108031058A (en) 2017-12-16 2017-12-16 A kind of body-building recreation rowing machine

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CN108031058A true CN108031058A (en) 2018-05-15

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103643121A (en) * 2013-11-21 2014-03-19 江苏天舜金属材料集团有限公司 Zinc-plating steel strand for overhead guying, and production process thereof
CN105169616A (en) * 2015-08-07 2015-12-23 厦门奥力龙科技有限公司 Novel rowing machine
CN206103202U (en) * 2016-09-22 2017-04-19 厦门奥力龙科技有限公司 Skeleton symbol rowing machine
CN206103203U (en) * 2016-10-12 2017-04-19 厦门奥力龙科技有限公司 Tractive formula rowing machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103643121A (en) * 2013-11-21 2014-03-19 江苏天舜金属材料集团有限公司 Zinc-plating steel strand for overhead guying, and production process thereof
CN105169616A (en) * 2015-08-07 2015-12-23 厦门奥力龙科技有限公司 Novel rowing machine
CN206103202U (en) * 2016-09-22 2017-04-19 厦门奥力龙科技有限公司 Skeleton symbol rowing machine
CN206103203U (en) * 2016-10-12 2017-04-19 厦门奥力龙科技有限公司 Tractive formula rowing machine

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Application publication date: 20180515