CN214913027U - Body-building apparatus pulling force rope, body-building apparatus pulling force subassembly and body-building apparatus - Google Patents

Abstract

The utility model provides a body-building apparatus pulling force rope, body-building apparatus pulling force subassembly and body-building apparatus. The utility model provides a body-building apparatus pulling force rope's structure includes the steel wire rope body and anti friction fag end, and anti friction fag end includes at least one parcel layer, and the parcel layer encloses to establish and wraps up in wire rope's circumference outside, and the parcel layer is Kevlar layer or polyethylene weaving layer, and this body-building apparatus pulling force rope has promoted the anti friction power and the intensity of pulling force rope, can satisfy the requirement to pulling force rope outward appearance simultaneously.

Description

Body-building apparatus pulling force rope, body-building apparatus pulling force subassembly and body-building apparatus

Technical Field

The utility model relates to a body-building apparatus field especially relates to a body-building apparatus pulling force rope, body-building apparatus pulling force subassembly and body-building apparatus.

Background

At present, strength training becomes a common body-building mode to meet the requirement of body building, the types of body-building apparatuses related to the strength training are more and more, and a tension rope becomes an important resistance device in many body-building apparatuses.

Traditional body-building apparatus's pulling force rope, inlayer rope core adopt the steel wire, and the skin adopts the nylon rubber coating, and a large amount of assembly pulleys of cooperation use can satisfy to bearing and pleasing to the eye requirement, and a plurality of assembly pulleys use, also can solve because the skin adopts the nylon rubber coating, leads to the great problem of frictional force ratio.

But on the fitness equipment of current novel electric power training, adopt the motor as the resistance source mostly, do not use the assembly pulley, certain frictional force can be produced between tensile force rope can and the fitness equipment, if still use traditional tensile force rope, lead to nylon rubber coating layer damaged easily, and because frictional force is great, very easy emergence fracture has also provided higher requirement to the intensity of tensile force rope, and traditional tensile force rope can not satisfy the requirement of current product.

SUMMERY OF THE UTILITY MODEL

Based on the problem, the utility model provides a body-building apparatus pulling force rope, body-building apparatus pulling force subassembly and body-building apparatus has promoted the reliability of body-building apparatus pulling force rope.

The utility model provides a body-building apparatus pulling force rope, its structure includes the steel wire rope body and anti friction fag end, and anti friction fag end includes at least one parcel layer, and the parcel layer encloses to establish and wraps up in wire rope's circumference outside, and the parcel layer is kavalra layer or polyethylene weaving layer.

Optionally, the anti-friction rope sling comprises at least two wrapping layers, and the at least two wrapping layers are sequentially sleeved on the outer side of the steel wire rope body from inside to outside.

Optionally, the number of the wrapping layers is less than or equal to 3.

Optionally, the outermost wrap has a smooth outer wall.

Optionally, both ends of the steel wire rope body are fixedly connected with the friction-resisting rope sling.

Optionally, the steel wire rope body is an anti-torsion steel wire rope, and the anti-friction rope sleeve is bonded with the steel wire rope body.

The utility model also provides a body-building apparatus pulling force subassembly, including body-building apparatus pulling force rope and at least one joint among the above-mentioned arbitrary embodiment, wherein connect fixed connection in at least one end of body-building apparatus pulling force rope.

Optionally, the connector comprises a deformable engagement cavity, the end of the exercise apparatus tensile cord being located within the engagement cavity and being in interference fit with the wall of the engagement cavity by deformation of the engagement cavity.

The utility model also provides a body-building apparatus, including apparatus body and above-mentioned body-building apparatus pulling force subassembly, body-building apparatus pulling force subassembly's at least one end and this body coupling of apparatus.

Optionally, the exercise apparatus body comprises a cable reel and a motor for providing resistance to movement, the cable reel is coaxially connected to an output shaft connected to the motor, and the exercise apparatus tension assembly is wound around the cable reel.

The utility model provides a body-building apparatus pulling force rope, body-building apparatus pulling force subassembly and body-building apparatus. The utility model provides a body-building apparatus pulling force rope's structure includes the steel wire rope body and anti friction fag end, and anti friction fag end includes at least one parcel layer, and the parcel layer encloses to establish and wraps up in wire rope's circumference outside, and the parcel layer is Kevlar layer or polyethylene weaving layer, has promoted the reliability of body-building apparatus pulling force rope.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural view of a tension rope of an exercise machine having a wrapping layer according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a tension rope of an exercise device with a double wrapping layer according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a tension rope of an exercise device with three wrapping layers according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a joint according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of an exercise device having an exercise device tensile cord according to an embodiment of the present invention.

Description of reference numerals:

1-a tensile rope of fitness equipment; 11-a steel wire rope body; 12-anti-friction rope sleeve; 121-a wrapping layer; 121 a-first wrapping layer; 121 b-a second wrapping layer; 121 c-a third wrapping layer; 2-fitness equipment; 21-a support frame; 3-an exercise machine tension assembly; 31-a linker; 312-a junction cavity; 314-ring interface; 316-fitting body.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Traditional body-building apparatus pulling force rope, its structure generally adopts the steel wire for inlayer rope core, and outer protective sheath adopts the nylon rubber coating, and a plurality of assembly pulley of cooperation use can satisfy body-building apparatus's bearing and pleasing to the eye demand basically. But neotype body-building apparatus generally uses the motor as resistance source, uses the assembly pulley less, and traditional pulling force rope can produce great frictional force with body-building apparatus under the condition that does not use the assembly pulley, leads to nylon rubber coating to be damaged, and then probably makes wire rope because the friction fracture, therefore traditional pulling force rope can not satisfy current body-building apparatus's requirement.

However, if the nylon rubber coating is eliminated on the basis of the traditional tensile rope of the fitness equipment and replaced by pure steel wires, the steel wires are easy to break due to too large friction force of the steel wires, and the appearance of the pure steel wires also cannot meet the product requirements.

Based on this, the utility model provides a body-building apparatus pulling force rope 1, body-building apparatus pulling force subassembly 3 and body-building apparatus 2 is right with specific embodiment below the technical scheme of the utility model and the technical scheme of the utility model how solve above-mentioned technical problem and carry out the detailed description. It should be noted that the following specific embodiments may be combined with each other, and the same or similar concepts or processes may not be described in detail in some embodiments. Embodiments of the present invention will be described with reference to fig. 1-5.

Fig. 1 is a schematic structural view of a tension rope of an exercise device having a wrapping layer 121 according to an embodiment of the present invention; fig. 2 is a schematic structural view of a tension rope of an exercise device having a double wrapping layer 121 according to an embodiment of the present invention; fig. 3 is a schematic structural view of a tension rope of an exercise device having a three-layer wrapping layer 121 according to an embodiment of the present invention; fig. 4 is a schematic structural diagram of a joint according to an embodiment of the present invention; fig. 5 is a schematic structural diagram of an exercise device having an exercise device tensile cord according to an embodiment of the present invention.

As shown in fig. 1, the utility model provides a pair of body-building apparatus pulling force rope 1, including the steel wire rope body 11 and anti friction fag end 12, anti friction fag end 12 includes at least one parcel layer 121, and this parcel layer 121 encloses to establish and wraps up in wire rope's circumference outside, and this parcel layer 121 is kevlar layer or polyethylene weaving layer.

Kevlar is a brand name of an aramid fiber material product, the original name of the material is poly-p-phenylene terephthalamide, the repeating unit of a chemical formula is- [ -CO-C6H4-CONH-C6H4-NH- ] -, and an amide group connected on a benzene ring is in a para-position structure. The novel material has low density, high strength, good toughness, high temperature resistance and easy processing and forming, the strength of the novel material is 5 times of that of steel with the same mass, but the density of the novel material is only one fifth of that of the steel (the Kevlar density is 1.44 grams per cubic centimeter, and the steel density is 7.859 grams per cubic centimeter), and the novel material has wide application in military equipment and optical fibers.

Polyethylene (PE) is a thermoplastic resin obtained by polymerizing ethylene, and is generally used for film products, and pipes, injection-molded products, wire wrapping layers, and the like.

Above-mentioned wire rope body 11 and the scheme that the parcel layer 121 of Kevlar layer or polyethylene weaving layer combines, with the parcel layer 121 parcel in wire rope's circumference outside, can reduce the frictional force between fitness equipment tensile rope 1 and the fitness equipment 2 on the one hand, on the other hand also makes the outward appearance more pleasing to the eye, also can satisfy the requirement to the tensile rope bearing moreover. The friction resistance and the strength of the fitness equipment tension rope 1 are improved, and the requirements on the appearance of the fitness equipment tension rope 1 can be met.

In a possible embodiment, as shown in fig. 2, the anti-friction sleeve 12 includes at least two wrapping layers 121, namely a first wrapping layer 121a and a second wrapping layer 121b, and the at least two wrapping layers 121 are sequentially sleeved outside the steel wire rope body 11 from inside to outside. The material of the multi-layer wrapping layer 121 can be the same or different, and not only can the Kevlar layer be selected to be woven on the outer layer, but also the polyethylene layer can be selected to be woven on the outer layer. Through setting up two at least parcel layers 121, can strengthen the antifriction performance of fitness equipment pulling force rope 1, even outmost parcel layer 121 has the damage, can also protect through inlayer parcel layer 121, can directly not rub the steel wire rope body 11, when promoting the frictional behavior of fitness equipment pulling force rope 1, when satisfying the outward appearance demand, can prolong the life-span of fitness equipment pulling force rope 1.

A waterproof layer can be further arranged between the multiple wrapping layers 121, and the tensile rope 1 of the fitness equipment is prevented from being wetted through when meeting water and being damaged.

The material of the steel wire rope body 11 can be stainless steel, the polyethylene braided layer or the Kevlar braided layer is formed by twisting polyethylene or Kevlar drawn cables, and the strand number and the winding direction of the polyethylene or the Kevlar drawn cables can be selected according to requirements.

In a specific embodiment, referring to fig. 3, the number of the wrapping layers 121 is less than or equal to 3, for example, a three-layer structure including a first wrapping layer 121a, a second wrapping layer 121b and a third wrapping layer 121 c. It can be understood that the number of layers of the wrapping layer 121 is within a proper range, so that the diameter of the body-building apparatus tensile rope 1 is smaller, the weight is lighter, the flexibility is better, and the bending and other actions of the body-building apparatus tensile rope 1 are easier to realize while the friction resistance requirement is met.

In an alternative embodiment, the outermost wrap 121 has a smooth outer wall. The smooth outer wall can further reduce the frictional force between the surface of the body-building apparatus tensile rope 1 and the body-building apparatus 2, so that the body-building apparatus tensile rope 1 moves more flexibly relative to the body-building apparatus 2, the wear resistance of the body-building apparatus tensile rope 1 is correspondingly enhanced, and the service life is correspondingly prolonged.

In one embodiment, both ends of the wire rope body 11 are fixedly connected with the anti-friction rope sling 12. Both ends of the rope body can be fixed with the anti-friction rope sling 12 by riveting and the like. By the above-mentioned fixing, the steel cord body 11 can be prevented from coming off the anti-friction socket 12.

In another embodiment, the steel wire rope body 11 of the exercise machine tensile rope 1 is an anti-twisting steel wire rope, and the anti-friction rope sleeve 12 is bonded with the steel wire rope body 11. For example, the steel wire rope body 11 and the anti-friction rope sling 12 can be tightly bonded together through viscose, so that the firmness and the integrity of the tensile rope 1 of the fitness equipment are ensured, and the phenomenon that the anti-friction rope sling 12 is loosened due to the clearance generated between the anti-friction rope sling 12 and the steel wire rope body 11 under the action of friction force to influence the function of the tensile rope 1 of the fitness equipment is avoided.

The anti-torsion steel wire rope can be formed by weaving common high-quality galvanized steel wire ropes, and is characterized in that when the steel wire rope bears tension in a free state, the rotation angle of the steel wire is zero, and the resultant torque is also zero. The steel wire rope has good flexibility, and cannot be knotted, wound and stranded after being contacted with tension. The cross section of the steel wire rope can be square or hexagonal, the adjacent corners of the steel wire rope are strands with opposite rotation directions, and the opposite corners of the steel wire rope are strands with the same rotation direction.

Because the anti-twist steel wire rope compares with ordinary round strand steel wire rope and has intensity height, pliability good, anticorrosive rust-resistant, do not beat the golden hook, be difficult for advantages such as knot, long service life, consequently the utility model discloses choose this kind of steel wire rope for use, can guarantee fitness equipment 2's good performance.

The utility model discloses a body-building apparatus pulling force rope 1, the wire rope body 11 through selecting body-building apparatus pulling force rope 1 is for preventing turning round wire rope, can effectively avoid taking place to twist reverse between the wire rope body 11 of body-building apparatus pulling force rope 1 and parcel layer 121 in the motion process, and then avoid influencing the result of use and the life of body-building apparatus pulling force rope 1

In yet another embodiment, the present invention further provides an exercise device tension assembly 3, which comprises the exercise device tension cord 1 of any of the above embodiments and at least one connector 31, wherein the connector 31 is fixedly connected to at least one end of the exercise device tension cord 1.

The connector 31 comprises an engagement cavity 312, and the end of the tensile cord 1 of the exercise machine is positioned in the engagement cavity 312 and is in interference fit with the cavity wall of the engagement cavity 312 through the deformation of the engagement cavity 312. The interference fit of the fitness equipment tensile rope 1 and the joint cavity 312 is realized by penetrating the fitness equipment tensile rope 1 into the joint cavity 312 of the joint 31, and then deforming the joint cavity 312 under the action of external force, so that the space of the cavity is gradually reduced until the interference fit is formed with the fitness equipment tensile rope 1.

In addition, the connector 31 is provided with a ring interface 314 on the side opposite the engagement cavity 312, which ring interface is fixed to the fixture of the exercise machine 2.

In a specific embodiment, as shown in fig. 4, the joint 31 includes a joint body 316, the joint body 316 is provided with a joint cavity 312 and an annular interface 314 at opposite ends thereof, and the annular interface 314, the joint cavity 312 and the joint body 316 may be integrally formed or may be fixedly connected by welding or the like.

Of course, the joint 31 may be in other forms, such as folding the end of the exercise device tensile cord 1 into a ring structure, locking the ring structure by at least one buckle, and simultaneously passing the ring lock with the opening and closing function through the ring structure at the end of the exercise device tensile cord 1 and the ring fixing member arranged on the exercise device 2, so as to connect and fix the exercise device tensile cord 1 and the exercise device 2 relatively.

The utility model provides a body-building apparatus pulling force rope 1 is connected body-building apparatus pulling force rope 1 and body-building apparatus 2 through connecting 31, realizes with body-building apparatus 2's relatively fixed.

Furthermore, the utility model also provides a fitness equipment 2, including apparatus body and foretell fitness equipment pulling force subassembly 3, this fitness equipment pulling force subassembly 3's at least one end and this body coupling of apparatus, concrete connected mode as before, can set up fixed orifices or annular mounting on the apparatus body, connect the fitness equipment pulling force rope 1 to the apparatus body through selecting the above-mentioned different joint 31.

The utility model discloses an above-mentioned fitness equipment 2 including apparatus body and fitness equipment pulling force subassembly 3 that provides, because the antifriction performance of apparatus pulling force subassembly 3 is stronger, greatly promoted the use of fitness equipment 2 and experienced and life.

The basic principle of fitness training is to consume body energy through resistance generated by fitness equipment to achieve the purpose of fitness, so that the strength of a resistance system of the fitness equipment basically determines the training capacity of the fitness equipment, and a resistance generation mechanism of the fitness equipment is a core index for evaluating the fitness equipment, particularly the fitness equipment for strength training.

The mechanism of resistance in fitness is as follows: the first kind is through the friction provide body-building resistance, and its theory of operation is promptly through for example the utility model provides a produce great frictional force between pulling force rope and the apparatus body and can realize, the advantage of this kind of mode is simple structure, cost are lower, but the continuity of resistance is relatively poor with stable the modification, and the noise is higher, experiences generally. The second mode is that the strength of the magnetic field can be changed by adjusting the distance between the eddy current and the magnetic field through a magnetic control resistance mechanism, namely, the eddy current generated when the metal flywheel moves in the magnetic field, and the resistance generated when the eddy current and the magnet move relatively, so that the resistance is adjusted. The resistance generated by the mode is continuous and stable, the resistance change is sensitive, and silence can be realized. The third mode is an electromagnetic resistance control mechanism, which improves the electromagnetic control technology on the basis of the magnetic resistance control mechanism, changes a movable permanent magnet into an electromagnet, can control the strength change of the electromagnet by adjusting the current intensity, and can easily realize the resistance adjustment. This is the resistance providing means often selected by high-end exercise machines.

The above various methods have their advantages and disadvantages, but still cannot meet the higher experience and performance requirements of people for fitness equipment.

The resistance providing device adopted by the body-building apparatus 2 provided by the utility model is a motor, and the following detailed description will be made on the body-building apparatus provided by the utility model.

In an alternative embodiment, the apparatus body includes a cable winch and a motor for providing resistance to movement, the cable winch is coaxially connected to an output shaft to which the motor is connected, and the exercise apparatus tension assembly 3 is wound around the cable winch.

Specifically, the utility model discloses a rope capstan's that fitness equipment 2 used lateral wall has the holding tank that is the heliciform setting, and fitness equipment pulling force rope 1 is located the holding tank to can be along with the rotatory extension of rope capstan or shorten.

The utility model discloses a motor that fitness equipment 2 used can be external rotor electric machine, and electric motor rotor is the magnetic pole of shell outer lane, and the inside coil of motor is fixed stator, makes motor housing rotate through cutting the magnetic line of force after the circular telegram, and the rotor and the rope capstan winch of motor pass through bolted connection, and then pass through 1 transmission power of fitness equipment pulling force rope and resistance.

Certainly, an inner rotor motor can be selected, a motor rotor is an internal coil, a stator of a motor fixing part is a magnetic pole, the motor rotor coil rotates by cutting magnetic lines of force after being electrified, one end of a rotor main shaft is connected with a rope winch, and power and resistance are transmitted through a tension rope 1 of the body-building apparatus.

In addition, a side rotor motor can be selected, the side rotor motor actually belongs to one of outer rotor motors, a motor rotor is arranged on the side surface of a stator, magnetic poles are arranged on the inner side of the motor rotor, a coil in the motor is a fixed stator, the motor rotor and a rotating shaft on the side surface are rotated by cutting magnetic lines after the motor rotor is electrified, one end of a rotor main shaft is connected with a rope winch in a shaft mode, and power and resistance are transmitted through a tension rope 1 of the fitness equipment.

In an optional embodiment, the utility model provides a motor that provides the movement resistance can select intelligent motor, provides through intelligent motor and implements controllable resistance. The intelligent motor can also memorize the exercise data of the sporter, personally set corresponding exercise difficulty for the sporter according to the exercise data, dynamically adjust the exercise data along with the improvement of the exercise capacity of the sporter, and meet the personalized fitness requirement.

The structure of an exercise apparatus 2 according to an embodiment of the present invention will be described in detail below.

As shown in fig. 5, the embodiment of the present invention provides a fitness equipment, which comprises a support frame 21, a counterweight mechanism, a fitness equipment tension assembly 3 and a detection assembly (not shown in the figure), wherein the counterweight mechanism is disposed on the support frame 21, the counterweight mechanism comprises a motor and a rope winch connected to the motor, a tension rope of the fitness equipment tension assembly 3 is wound on the rope winch, the rope winch can be driven by the motor to rotate, and the rope winch can reciprocate between a first position and a second position, when the first position is reached, the motor is in an initial state, and when the second position is reached, the motor is in a use state.

Specifically, the support frame 21 is used for supporting the counterweight mechanism. In this embodiment, the rope winch is rotated by a motor. The output shaft of the motor is coaxially connected with the rope winch, and the rope winch is driven to rotate by the output shaft of the motor. The driving force of the motor is transmitted to the body-building apparatus tension assembly 3 through the rope winch, the torque output by the rotation of the motor is converted into the linear tension of the body-building apparatus tension assembly 3, therefore, the counterweight mechanism is equivalent to the counterweight load of the linear motion in the strength training machine, and a user pulls the body-building apparatus tension assembly 3 to realize strength training.

The specific working process is that when the rope winch is at the first position, the motor is in an initial state. At this point, the exercise machine tension assembly 3 is wound on the cable winch and the motor ceases to output torque. After the motor is started, along with the rotation of the rope winch, a user pulls the body-building apparatus tension assembly 3, and part of the body-building apparatus tension assembly 3 is separated from the rope winch until the rope winch is used for pulling the body-building apparatus tension assembly 3 to a preset position, namely the body-building apparatus tension assembly 3 is pulled out by the length required by strength training of different parts, at the moment, the rope winch is at a second position, and the motor is in a use state.

In an alternative embodiment, the exercise apparatus 2 of the present invention is further provided with a detection assembly, which is configured to determine the initial state of the motor. The detection assembly comprises a detector and a controller, the controller is electrically connected with the motor, the detector is used for detecting whether the rope winch is located at the first position, and when the rope winch is located at the first position, the controller controls the motor to stop.

The specific process is as follows: after the strength training machine is stopped, the motor is in an initial state and the rope winch is in a first position. When needing to use the strength training machine, manual starter motor, the user carries up body-building apparatus pulling force subassembly 3 and carries out the strength training, in this process, forward rotation and the antiport through the motor, make the rope capstan winch be in between primary importance and the second place, and the state of second place, until carrying out the strength training and accomplish the back, loosen body-building apparatus pulling force subassembly 3, the rope capstan winch replies at the primary importance, at this moment, the detector detects the rope capstan winch, thereby judge that the motor is in initial condition, the controller motor shuts down, thereby avoid the motor to last output torque, and make parts such as motor or rope capstan winch in the body-building apparatus pulling force subassembly 3 striking strength training machine. Therefore, the use safety of the strength training machine is improved, and the experience of the user is improved.

The utility model provides a strength training machine, through setting up detection group, the determine module is including detection piece and controller, detects the position of output rope capstan winch through the detection piece to judge whether the motor is in initial condition, be in initial condition at the motor, controller control motor shuts down, thereby avoids the motor to last output torque, and makes components such as motor or rope capstan winch among the 3 striking strength training machines of fitness equipment pulling force subassembly. Therefore, the use safety of the strength training machine is improved, and the experience of the user is improved.

The utility model discloses a strength type fitness equipment 2 to the motor is as resistance source, compares in heavy and huge lead block of volume or iron plate, and its is small, and the adjustment is convenient, and the security is good, has application prospect.

In another alternative embodiment, the exercise machine tension assembly 3 has two joints 31, and one of the two joints 31 is connected to the cable winch and the other is the user's force application end. The force application end of the user can be also provided with a gripping handle, the gripping handle has a shape matched with the radian of the fingers, and the surface of the gripping handle is smooth, so that a sporter can grip the gripping handle conveniently. The material of gripping handle can select comparatively soft for feel more comfortable.

The utility model provides a body-building apparatus pulling force rope 1, body-building apparatus pulling force subassembly 3 and body-building apparatus 2. The utility model provides a body-building apparatus pulling force rope 1's structure includes the steel wire rope body 11 and anti friction fag end 12, and anti friction fag end 12 includes at least one parcel layer 121, and parcel layer 121 encloses to establish and wraps up in wire rope's circumference outside, and parcel layer 121 is Kevlar layer or polyethylene weaving layer, has promoted the reliability of body-building apparatus pulling force rope.

It should be noted that: in the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

Furthermore, in the present disclosure, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The tensile rope of the fitness equipment is characterized by comprising a steel wire rope body and an anti-friction rope sleeve, wherein the anti-friction rope sleeve comprises at least one wrapping layer, the wrapping layer is arranged in a surrounding mode and wraps the outer side of the steel wire rope in the circumferential direction, and the wrapping layer is a Kevlar layer or a polyethylene weaving layer.

2. The tensile cord of an exercise apparatus according to claim 1, wherein the anti-friction rope sheath comprises at least two wrapping layers, and the at least two wrapping layers are sequentially sleeved on the outer side of the steel cord body from inside to outside.

3. The tensile strand of exercise apparatus of claim 2, wherein the number of layers of wrapping is less than or equal to 3.

4. The exercise machine tensile strand of claim 2 wherein the outermost coating has a smooth outer wall.

5. An exercise machine tensile cord according to any one of claims 1 to 4 wherein both ends of the steel cord body are fixedly connected to the anti-friction cord sleeve.

6. An exercise machine tensile cord according to any one of claims 1 to 4 wherein said steel cord body is an anti-twist steel cord and said anti-friction cuff is adhesively bonded to said steel cord body.

7. An exercise machine tensile assembly comprising an exercise machine tensile cord according to any one of claims 1 to 6 and at least one connector fixedly attached to at least one end of the exercise machine tensile cord.

8. The exercise machine pulling force assembly of claim 7 wherein the joint comprises an engagement cavity, the end of the exercise machine pulling force cord being located within the engagement cavity and being in interference fit with the cavity wall of the engagement cavity by deformation of the engagement cavity.

9. An exercise machine comprising a machine body and an exercise machine tension assembly as claimed in claim 7 or claim 8, at least one end of the exercise machine tension assembly being connected to the machine body.

10. An exercise machine according to claim 9 wherein the machine body includes a cable winch and a motor for providing resistance to movement, the cable winch and an output shaft to which the motor is connected being coaxially connected, and the exercise machine tension assembly being provided around the cable winch.

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