CN201783127U - Pulling force sports device - Google Patents

Abstract

The utility model relates to a pulling force sports device which comprises a rod body, a first knob and a second knob, wherein the first knob and the second knob are detachably mounted at two end parts of the rod body, each knob comprises a connecting section, each connecting section respectively comprises a first hole, a second hole and a third hole, the respective connecting sections of the first and the second knobs provide at least one elastic end rope for being wound on the first, the second and the third holes, by operating the first and the second knobs or using the rod body to stretch the elastic ropes, the elastic force generated by the elastic ropes can be withstood for achieving sports effect.

Description

The pulling force sports equipment

Technical field

The utility model refers to a kind of sports equipment by the elastic force of resisting elastic drag rope stretching back especially relevant for a kind of stay cord fitness equipment.

Background technology

A kind of exercise of tempering chest and arm muscle of stay cord fitness equipment, its volume is gently little, is convenient for carrying, and is that the modern wants to enjoy body building one goodish selection at any time, commonly uses the stay cord fitness equipment and comprises multiple multi-form structure.Wherein a kind of is to be made of the elastic threads that a body of rod and two ends are fixed on these body of rod both sides, the stay cord fitness equipment of this kind form is on an embodiment of motion, the user grips the two ends of this body of rod with hand, and with both feet stepping on this elastic threads in the middle of partly, and this body of rod of pull-up repeatedly arrives chest or the height of head must forge the effect of Chain chest and arm muscle.

The inventor also once checked and approved No. 7326157 its " stay cord fitness equipment " patent of invention that discloses of United States Patent (USP) certificate, principal character be on a body of rod in dismountable the setting idle running shape the second chief, and the second chief wears an attachment (belt) separately, second chief's attachment separately combines with a fastener separately, and second chief's fastener further removably combines with first and second end extremity piece separately that an elastic threads has, can the tensile elasticity rope by operation stay cord fitness equipment, the elastic force that the user produces when stretching by the antagonism elastic threads reaches movement effects.

No. the 7326157th, United States Patent (USP) certificate disclose it " stay cord fitness equipment " though can reach described movement effects, but the elastic threads of this stay cord fitness equipment need see through attachment, fastener, extremity piece and the stopper of plug in first and second end of elastic threads and could combine with the second chief, make that dealer's manufacturing cost is quite high, moreover, first and second end of elastic threads will be filled in stopper earlier could combine first and second end external diameter expansion with extremity piece, and assembling need expend the more time.In addition No. the 7326157th, United States Patent (USP) certificate the elastic threads of it " stay cord fitness equipment " that disclose collocation be not to be fit to each different sportsman use, the length of the elastic threads of for example arranging in pairs or groups may be fit to mesosomatous sportsman and use, but if use and to feel elasticity elastic force deficiency because of the length that stretches than weak point by the shorter and smaller sportsman of stature, perhaps use, may longly because of the length that stretches feel that the elastic force of elastic threads is strong excessively by sportsman of imposing stature.

Therefore, this creator wishes to solve early stage stay cord fitness equipment product can't adjust elastic threads length, and effectively reduces the problem of manufacturing cost and drop into the new stay cord fitness equipment of research and development.

The utility model content

For in response to above-mentioned needs, this creation provides a kind of pulling force sports equipment, comprise a body of rod, comprise two ends and a sleeve joint hole, sleeve joint hole is extended to the end face of the other end along one of body of rod longitudinal axis by the end face of an end, and the body of rod comprises two grooves in addition, two grooves comprise the vertical section of the end face of each free two sleeve joint hole along the longitudinal axis extension of the body of rod, and the traversing section that extends around the longitudinal axis away from an end of two end end faces of each free vertically section, one end of the body of rod is removably in conjunction with a first in command, the first in command comprises a handle portion separately, a junction, an and linkage section that between handle portion and connecting portion, extends along one of first in command longitudinal axis, the first in command comprises in addition by side face outside the connecting portion separately and extends a conjunction, the first in command's linkage section comprises one first hole of running through the linkage section outer peripheral face, one second hole and one the 3rd hole, the first in command's connecting portion removably is set in the sleeve joint hole of one of body of rod end, the first in command's conjunction embeds in the traversing section via vertical section movably, the other end of the body of rod is removably in conjunction with a second in command, the second in command comprises a handle portion separately, a junction, an and linkage section that between handle portion and connecting portion, extends along one of second in command longitudinal axis, the second in command comprises in addition by side face outside the connecting portion separately and extends a conjunction, the second in command's linkage section comprises one first hole of running through the linkage section outer peripheral face, one second hole and one the 3rd hole, the second in command's connecting portion removably is set in the sleeve joint hole of the other end of the body of rod, the second in command's conjunction embeds in the traversing section via vertical section movably, one first elastic threads, comprise one first end and one second end, first end of elastic threads twines through the first in command's first, second and third hole and fixing, make the body of rod, can stretch first elastic threads elongation of first and second handle produces elastic force, and reaches movement effects by the antagonism elastic force.

Wherein first and second handle first, second and third hole separately is parallel to each other, and second end of first elastic threads twines through the second in command's first, second and third hole to be fixed.

Wherein first and second handle comprises separately by first flange that extends between linkage section and connecting portion, it is outer and be resisted against between the end face of end of first flange and the body of rod that rubber-like two liners are sheathed on first and second handle connecting portion separately, and two liners are separately by the end end face extruding of first flange of first and second handle and the body of rod, make two liners apply elastic force to the body of rod and first and second handle separately, first and second handle separately along the longitudinal axis of the body of rod respectively toward away from an end of two ends against, first and second handle conjunction separately is resisted against on two traversing sections closely, to improve the tight ness rating that combines between the body of rod and first and second handle respectively.

Wherein first elastic threads is included in a mid portion that extends between first and second end, first and second handle first hole separately is between second hole and the 3rd hole, first end ring of first elastic threads is enclosed the land around one and is wound between the first in command's first hole and second hole, and the end of first end is positioned at the outside, the 3rd hole, second end ring of first elastic threads is enclosed the land around one and is wound between the second in command's first hole and second hole, and the end of second end is positioned at the outside, the 3rd hole, and the mid portion of first elastic threads is between first and second handle first hole separately.

Wherein first and second handle first hole separately comprises one first opening and one second opening that separates, first and second handle second hole separately comprises first outlet and one second outlet that separates, first and second handle the 3rd hole separately comprises one first aperture and one second aperture that separates, the end of first end of first elastic threads is positioned at outside the first in command's first aperture in the 3rd hole, and the end of second end of first elastic threads is positioned at outside the second in command's first aperture in the 3rd hole.

Wherein first and second handle extends one second flange by outer peripheral face separately between handle portion and linkage section, first and second handle linkage section separately is between first and second flange, and first and second handle handle portion separately establishes a protection pad, first and second handle second flange separately makes protection pad be moved in the linkage section respectively, and first and second handle protection pad separately provides the user preferable grip sensation.

Wherein first and second handle first, second and third first and second handle of Kong Around longitudinal axis separately separately separates non-parallel.

Wherein the pulling force sports equipment further comprises one second elastic threads, and second elastic threads comprises one first end and one second end, and first end of second elastic threads twines through the second in command's first, second and third hole to be fixed.

Wherein first and second elastic threads comprises an extremity piece that is combined in second end separately, and two fasteners that combine with two extremity pieces respectively, and two fasteners combine with a belt separately.

The pulling force sports equipment of this creation by the said structure feature reduction structure that combines with handle of elastic threads, can effectively reduce dealer's manufacturing cost, and after can adjusting elastic threads easily and the second chief combine, the user can produce the length of elastic force section, to adjust large and small (needn't change the elastic threads of different length) that elastic threads produces elastic force, have more convenience in the use, and liner is squeezed to handle and body of rod generation elastic force, can improve the bonding tightness of the relative body of rod of second chief.

Description of drawings

Fig. 1 is the three-dimensional decomposition appearance figure of this creation pulling force sports equipment first preferred embodiment.

Fig. 2 is bundled in first action diagram on the handle for showing this creation pulling force sports equipment first preferred embodiment elastic threads.

Fig. 3 is bundled in second action diagram on the handle for showing this creation pulling force sports equipment first preferred embodiment elastic threads.

Fig. 4 finishes the stereo appearance figure that is bundled on the handle for showing this creation pulling force sports equipment first preferred embodiment elastic threads.

Fig. 5 is the vertical view of this creation pulling force sports equipment first preferred embodiment.

The cutaway view of Fig. 6 for being got along 6-6 line among Fig. 5.

Fig. 7 is the three-dimensional combination appearance figure of this creation pulling force sports equipment first preferred embodiment.

Fig. 8 is first kind of user mode figure of this creation pulling force sports equipment first preferred embodiment.

Fig. 9 is the second user mode figure of this creation pulling force sports equipment first preferred embodiment.

Figure 10 is the third user mode figure of this creation pulling force sports equipment first preferred embodiment.

Figure 11 is the 4th kind of user mode figure of this creation pulling force sports equipment first preferred embodiment.

Figure 12 draws the short three-dimensional combination appearance figure of body section for first preferred embodiment of this creation pulling force sports equipment shows in conjunction with elastic threads.

Figure 13 is the outside drawing of this creation pulling force sports equipment second preferred embodiment.

Figure 14 is the user mode figure of this creation pulling force sports equipment second preferred embodiment.

Figure 15 draws for this creation and utilizes the three-dimensional decomposition appearance figure of an equipment the 3rd embodiment.

The main element symbol description

1 first, second elastic threads 11 first ends

12 second ends, 13 mid portions

14 extremity pieces, 21 handle portions

22 connecting portions, 25 protection pads

28 fasteners, 3 bodies of rod

30 grooves, 31 ends

32 sleeve joint holes 33 are section vertically

34 traversing sections, 4 first, second handles

40 linkage sections, 42 first flanges

44 second flanges, 46 first holes

48 first openings, 50 second openings

54 first outlets of 52 second holes

56 second outlets, 58 the 3rd holes

62 second apertures, 60 first apertures

64 liners, 66 belts

221 conjunctions

The specific embodiment

Below all graphicly only are convenient to explain the basic instruction of this creation, in graphic will to the number of the element that constitutes preferred embodiment, position, relation, and the extension of size will have illustrated, read and understand the instruction of this creation after relevant variations enforcement belong to industry technical ability.In addition, after reading and understanding the instruction of this creation, cooperate specific strength, weight, intensity, the accurate dimension that reaches similar requirement and the change of dimension scale also to belong to industry technical ability.

In difference is graphic, indicate identical or like with same numeral; Please understand in the literary composition side in addition such as " first ", " second ", " the 3rd ", " on ", D score, " preceding ", " back ", " interior ", " outward ", " end ", " portion ", " section ", " width ", " length ", " district ", " on every side ", " " or the like and similar term only be convenient in person's reference diagram with the aid of pictures structure and only be used for helping to describe this creation.

Preferred embodiment shown in foundation is graphic, pulling force sports equipment according to this wound preferred teachings comprises a body of rod 3, one body of rod 3 comprises two ends 31 and a sleeve joint hole 32 that separates, sleeve joint hole 32 is extended to the end face of the other end 31 along the longitudinal axis of the body of rod 3 by the end face of an end 31 wherein, and the body of rod 3 comprises two grooves 30 that extended along the longitudinal axis of the body of rod 3 by the end face of end 31 separately, two grooves 30 comprise the vertical section 33 that the longitudinal axis of the parallel body of rod 3 extends separately, and the longitudinal axis of distaff body 3 extends and a traversing section 34, two grooves 30 that are positioned at vertical section 33 end separately vertical section 33 and traversing section 34 are communicated with sleeve joint hole 32.

Preferred embodiment shown in foundation is graphic, the pulling force sports equipment further comprises first and second handle 4, first and second handle 4 comprises a handle portion 21 separately, a junction 22, and at handle portion 21 and 22 linkage sections 40 that extend along first and second handle 4 longitudinal axis separately of connecting portion, first and second handle 4 be positioned at separately handle portion 21 and separately 40 of linkage sections extend one first flange 42 by the outside, first and second handle 4 be positioned at separately linkage section 40 and separately 22 of connecting portions extend one second flange 44 by the outside, first and second handle 4 linkage section 40 separately is positioned at first and second flange 42, between 44, make first and second handle 4 with first and second flange 42 separately, 44 separate handle portion 21, linkage section 40 and connecting portion 22, establish a protection pad 25 of making such as the foaming material in first and second handle 4 handle portion 21 separately, one end of protection pad 25 is resisted against on second flange 44, make protection pad 25 can not slip in the linkage section 40, and protection pad 25 provides the grip effect of comfortable and preferable frictional force, first and second handle 4 comprises in addition and is installed in a conjunction 221 of connecting portion 22 separately, most preferred embodiment shown in foundation is graphic, conjunction 221 is that the pins that the y direction of vertical first and second handle 4 in edge runs through outside connecting portion 22 and protrusion connecting portion 22 surfaces, two ends constitute, the external diameter of conjunction 221 is slightly less than vertically and traversing section 33,34 width, two connecting portions 22 are near the sheathed separately liner 64 of being made by elastic material (as rubber) in second flange, 44 places again, the linkage section 40 of first and second handle 4 comprises separately along one first hole 46 of running through linkage section 40 perpendicular to the y direction of first and second handle 4 in addition, one second hole 52 and one the 3rd hole 58, preferred embodiment shown in foundation is graphic, first second and third hole 46,52,58 are parallel to each other, and first hole 46 is between second hole 52 and the 3rd hole 58, two linkage sections 40, first hole 46 separately comprises runs through one first opening 48 and one second opening 50 that linkage section 40 forms, two linkage sections 40, second hole 52 separately comprises that one first outlet, 54 and 1 second outlet 56, two linkage sections 40 the 3rd hole 58 separately of running through linkage section 40 formation comprises one first aperture 60 and one second aperture 62 of running through linkage section 40 formation.

When the body of rod 3 is combined with first and second handle 4, earlier first and second handle 4 connecting portion 22 each 31 place, the free body of rod 3 two ends separately are inserted in the sleeve joint hole 32, make the longitudinal axis and the coincidence parallel of the body of rod 3 with the longitudinal axis of first and second handle 4, and first and second handle 4 liner 64 separately is resisted against on two ends, 31 end faces of the body of rod 3, first and second handle 4 conjunction 221 separately embeds respectively in two grooves 30 of the body of rod 3, and first and second handle 4 conjunction 221 separately is moved to two traversing sections 34 by two vertical sections 33 respectively and aligns, the extruding that first and second handle 4 this moment liner 64 separately is subjected to second flange 44 and the body of rod 3 two ends 31 end faces produces distortion in a small amount, again first and second handle 4 is rotated toward the bearing of trend of traversing section 34 separately, make first and second handle 4 conjunction 221 separately embed in each traversing section 34, first and second handle 4 longitudinally section 33 bearing of trends breaks away from the body of rod 3, and first and second handle 4 liner 64 separately produces elastic force because of the end face extruding that is subjected to first flange 42 and the body of rod 3, make first and second handle 4 separately along the longitudinal axis of the body of rod 3 respectively toward away from the direction of the end face of two ends 31 against, first and second handle 4 conjunction 221 separately is respectively closely against two traversing sections 34, with the tight ness rating (eliminate lax sense that first and second handle 4 relative bodies of rod 3 because of bonding gap produce) of the raising body of rod 3 with 4 combinations of first and second handle.

Preferred embodiment shown in foundation is graphic, this creation pulling force sports equipment can have multiple different variation embodiment according to the elastic threads quantity that is provided with form, shown in Fig. 1 to 8, first and second handle 4 of pulling force sports equipment can be used to combine with one first elastic threads 1 first preferred embodiment of this creation of formation, first elastic threads 1 comprises one first end 11 that separates, second end 12, and at first and second end 11, the mid portion 13 that extends between 12, first end 11 of first elastic threads 1 is fastened in the first in command 4 first, second and third hole 46,52, on 58, second end 12 of first elastic threads 1 is fastened in other second in command 4 first, second and third hole 46,52, on 58, when in fact first end 11 of first elastic threads 1 twines, be first elastic threads, 1 first end 11 to be penetrated by second opening 50 in the first in command 4 first hole 46 earlier again pass (as shown in Figure 2) by first opening 48, first elastic threads, 1 first end 11 is further penetrated by first outlet 54 in the first in command 4 second hole 52 again and passes (as shown in Figure 3) by second outlet 56, and first end 11 that makes first elastic threads 1 between the first in command 4 first hole 46 and second hole 52 around a circle towards the 3rd hole 58, at last first end 11 of first elastic threads 1 is penetrated by second aperture 62 in the first in command 4 the 3rd hole 58 again and pass by first aperture 60, first end 11 of first elastic threads 1 be wrapped in the first in command 4 linkage section 40 first, second and third hole 46,52,58 (as shown in Figure 4), therefore when first elastic threads 1 is pullled away from an end (as mid portion 13) of first end 11, first end 11 of first elastic threads 1 can more be tightened between the first in command 4 first hole 46 and second hole 52, and first elastic threads, 1 first end 11 be wrapped in can effectively prevent first elastic threads 1 on the first in command 4 the 3rd hole 58 first end 11 in pullling process by first and second hole 46 of the first in command 4, get loose on 52,12 at second end of first elastic threads 1 is wrapped in the second in command 4 first in addition, second and third hole 46,52, on 58, and second end 12 of first elastic threads 1 is fastened, and mode is identical with first end 11 gives unnecessary details in order to do not repeating, first and second end 11 of first elastic threads 1,12 be individually fixed on first and second handle 4 after, it is sagging naturally to form shown in Fig. 6 and 7 mid portion 13 of first elastic threads 1.

The pulling force sports equipment of first preferred embodiment can have multiple different mode of operation, consult shown in Figure 8, the user can be earlier steps down in both feet down with the mid portion 13 of first elastic threads 1, both hands grip the body of rod 3 and along on the direction of vertical ground, the following pulling body of rod 3, the elastic force that produces in the time of need overcoming first elastic threads 1 and stretched in the process of pulling, and reach the effect of motion, consult shown in Figure 9, this creation steps down in both feet down with the mid portion 13 of first elastic threads 1 equally, again the body of rod 3 is positioned over back and the position between shoulder and neck, by thigh and shank bending, stretching first elastic threads 1 of stretching produces movement effects, in addition also can be as shown in figure 10, can trample on first elastic threads 1 by single pin, and step on first pin of stepping on elastic threads 1 forward, another pin of not trampling first elastic threads 1 backward, the body of rod 3 is positioned over the back and on the position between shoulder and the neck, both hands are held the protection pad 25 of first and second handle 4 separately, make double-legged cyclic bending, stretch action and also can reach movement effects, moreover the pulling force sports equipment of consulting shown in Figure 11 creation also can use under the state of removing the body of rod 3, be about to first and second handle 4 backward rotation of each traversing section 34 of the past body of rod 3 separately, can enter in each vertical section 33 so that first and second handle 4 conjunction 221 separately breaks away from each traversing section 34, just can with first and second handle 4 separately longitudinally section 33 toward extracting out connecting portion 22 is separated with the sleeve joint hole 32 of the body of rod 3 away from the directions of end 31, not with state that the body of rod 3 combines under, the user can make both feet trample mid portion 13 in first elastic threads 1, user's both hands are gripped on the protection pad 25 of first and second handle 4 separately, and both arms are crooked or stretch with first elastic threads 1 that stretches and reach movement effects.

In addition according to preferable first preferred embodiment shown in graphic, adjust first or second end 11 of first elastic threads 1,12 are bundled in first, second and third hole 46,52, distance on 58 can be adjusted the length that first elastic threads 1 produces elastic force section (being the actual section that is stretched that has), first and second end 11 of first elastic threads 1 as shown in Figure 7,12 be combined on first and second handle 4 separately after, first and second end 11,12 length that are positioned at outside the 3rd hole 58 are very short, and first and second end 11 of first elastic threads 1 as shown in figure 12,12 are positioned at the length length more shown in Figure 7 outside the 3rd hole 58, stretchable length was shorter when therefore first elastic threads 1 shown in Figure 12 was operated, so elastic threads 1 bonding state shown in Fig. 7 to 12, under identical elongated distance (deflection of first elastic threads 1 is identical), the elastic force that first elastic threads 1 of bonding state shown in Figure 12 produces can be greater than first elastic threads 1 of bonding state shown in Figure 7, so the user can be according to the demand of self first and second end 11 of suitable adjustment first elastic threads 1,12 are positioned at the length outside the 3rd hole 58, and the elastic force of controlling 1 generation of first elastic threads is big, little.

Except the first preferred embodiment body of rod 3 and first and second handle 4 in conjunction with one first elastic threads 1, the pulling force sports equipment of this creation also can be in conjunction with first elastic threads 1 on the first in command 4, second preferred embodiment that on the second in command 4, forms shown in Figure 13 and 14 in conjunction with one second elastic threads 1, first and second elastic threads 1 comprises and is installed in an extremity piece 14 of second end 12 separately, and respectively with two fasteners 28 of two extremity pieces, 14 snappings, first and second elastic threads 1 fastener 28 is separately established a belt 66, first end 11 of first elastic threads 1 twines through the first in command 4 first, second and third hole 46,52,58 and fix, first end 11 of second elastic threads 1 twines through the second in command 4 first, second and third hole 46,52,58 and fix, and first and second end 11 with first elastic threads 1 of first preferred embodiment (shown in Fig. 1 to 12) of first and second elastic threads 1 first end, 11 Mining separately in fact, 12 identical canoes.

Consult shown in Figure 14, use this to create the pulling force sports equipment of second preferred embodiment, first and second elastic threads 1 belt 66 separately can be enclosed within on the pin and (step down on the ground), both hands grip the body of rod 3 (also can grip first and second handle 4), both arms are swung up and down with first and second elastic threads 1 that stretches along the vertical ground direction, can reach the effect of motion by the pulling force of first and second elastic threads 1 of antagonism.

This creation provides one the 3rd preferred embodiment in addition, consult shown in Figure 15, first and second end 11 of the body of rod 3 and first and second handle 4 and first elastic threads 1,12 combinations, the 3rd preferred embodiment is compared to first and second preferred embodiment difference, first and second handle 4 separately first, second and third hole 46,52,58 is not to be arranged in parallel, be first and second handle 4 separately first, second and third hole 46,52, the longitudinal axis of first and second handle 4 of 58 Fen other Around is separated by non-parallel, the 3rd preferred embodiment shown in graphic according to Figure 15, first and second handle 4 second hole 52 separately is separated by 60 around the longitudinal axis and 2 first holes 46 of first and second handle 4 respectively., first and second handle 4 the 3rd hole 58 separately is separated by 60 around the longitudinal axis and 2 first holes 46 of first and second handle 4 respectively.(opposite) with second hole, 52 directions, utilize first and second handle 4 first, second and third hole, 46,52,58 differential seat angles separately, make first and second end 11,12 of the elastic threads 1 of winning be combined on first and second handle 4 more difficult drop-off, moreover the 3rd first and second handle 4 of uncovering of preferred embodiment also can be used for combining with first end 11 of first and second elastic threads 1 simultaneously, make first and second elastic threads 1 more difficult purpose and reach by first and second handle 4.

The pulling force sports equipment of this creation, simplified the structure that first and second elastic threads 1 combines with first and second handle 4, can effectively reduce dealer's manufacturing cost, and after can adjusting first or second elastic threads 1 easily and first and second handle 4 combines, the user can produce the length of elastic force section, to adjust large and small (needn't change the elastic threads of different length) that first or second elastic threads 1 produces elastic force, have more convenience in the use, liner 64 is set in addition can improves 3 tight ness ratings that combine of first and second handle 4 and the body of rod.

The basic instruction of this creation is illustrated, and for having the people of the common technical ability in this area, many extensions and variation will be to show and Yi Zhizhe.Say it for example, second end 12 of first and second elastic threads 1 is except being combined in the second in command 4 shown in graphic or with belt 66 combines, hook or loops that second end 12 of first and second elastic threads 1 also can see through fastener 28 and Wall wall or ground close, and so also can reach movement effects by the mode of tensile elasticity rope 1.The pin that conjunction 221 can non-ly run through connecting portion 22 constitutes, and for example conjunction 221 can directly be made of the integrally formed projection in connecting portion 22 surfaces.

Because this creation that specification discloses can be implemented in other particular form that does not break away from this creation spirit or general characteristics, and some forms of these particular forms are pointed out, so the embodiment that specification discloses should be considered as illustrating and unrestricted.The scope of this creation is to be defined by appended claim, rather than is defined by above-mentioned explanation, changes and will be included within its scope for the institute of impartial meaning that falls into claim and scope.

Claims (9)

1. a pulling force sports equipment is characterized in that, comprising:

One body of rod, comprise two ends and a sleeve joint hole, sleeve joint hole is extended to the end face of the other end along one of body of rod longitudinal axis by the end face of an end, and the body of rod comprises two grooves in addition, the vertical section that the end face that two grooves comprise each free two sleeve joint hole extends along the longitudinal axis of the body of rod, and the traversing section that extends around the longitudinal axis away from an end of two end end faces of each free vertically section;

One first in command, removably be combined on the end of the body of rod, the first in command comprises a handle portion separately, a junction, an and linkage section that between handle portion and connecting portion, extends along one of first in command longitudinal axis, the first in command comprises in addition by side face outside the connecting portion separately and extends a conjunction, the first in command's linkage section comprises one first hole of running through the linkage section outer peripheral face, one second hole and one the 3rd hole, the first in command's connecting portion removably is set in the sleeve joint hole of one of body of rod end, and the first in command's conjunction embeds in the traversing section via vertical section movably;

One second in command, removably be combined on the other end of the body of rod, the second in command comprises a handle portion separately, a junction, an and linkage section that between handle portion and connecting portion, extends along one of second in command longitudinal axis, the second in command comprises in addition by side face outside the connecting portion separately and extends a conjunction, the second in command's linkage section comprises one first hole of running through the linkage section outer peripheral face, one second hole and one the 3rd hole, the second in command's connecting portion removably is set in the sleeve joint hole of the other end of the body of rod, and the second in command's conjunction embeds in the traversing section via vertical section movably;

One first elastic threads, comprise one first end and one second end, first end of elastic threads twines through the first in command's first, second and third hole fix, makes first elastic threads elongation that can stretch of the body of rod, first and second handle produce elastic force, and reaches movement effects by resisting elastic force.

2. the pulling force sports equipment shown in claim 1 is characterized in that, wherein first and second handle first, second and third hole separately is parallel to each other, and second end of first elastic threads twines through the second in command's first, second and third hole to be fixed.

3. the pulling force sports equipment shown in claim 2, it is characterized in that, wherein first and second handle comprises separately by first flange that extends between linkage section and connecting portion, it is outer and be resisted against between the end face of end of first flange and the body of rod that rubber-like two liners are sheathed on first and second handle connecting portion separately, and two liners are separately by the end end face extruding of first flange of first and second handle and the body of rod, make two liners apply elastic force to the body of rod and first and second handle separately, first and second handle separately along the longitudinal axis of the body of rod respectively toward away from an end of two ends against, first and second handle conjunction separately is resisted against on two traversing sections closely, to improve the tight ness rating that combines between the body of rod and first and second handle respectively.

4. the pulling force sports equipment shown in claim 3, it is characterized in that, wherein first elastic threads is included in a mid portion that extends between first and second end, first and second handle first hole separately is between second hole and the 3rd hole, first end ring of first elastic threads is enclosed the land around one and is wound between the first in command's first hole and second hole, and the end of first end is positioned at the outside, the 3rd hole, second end ring of first elastic threads is enclosed the land around one and is wound between the second in command's first hole and second hole, and the end of second end is positioned at the outside, the 3rd hole, and the mid portion of first elastic threads is between first and second handle first hole separately.

5. the pulling force sports equipment shown in claim 4, it is characterized in that, wherein first and second handle first hole separately comprises one first opening and one second opening that separates, first and second handle second hole separately comprises first outlet and one second outlet that separates, first and second handle the 3rd hole separately comprises one first aperture and one second aperture that separates, the end of first end of first elastic threads is positioned at outside the first in command's first aperture in the 3rd hole, and the end of second end of first elastic threads is positioned at outside the second in command's first aperture in the 3rd hole.

6. the pulling force sports equipment shown in claim 5, it is characterized in that, wherein first and second handle extends one second flange by outer peripheral face separately between handle portion and linkage section, first and second handle linkage section separately is between first and second flange, and first and second handle handle portion separately establishes a protection pad, first and second handle second flange separately makes protection pad be moved in the linkage section respectively, and first and second handle protection pad separately provides the user preferable grip sensation.

7. the pulling force sports equipment shown in claim 1 is characterized in that, wherein first and second handle first, second and third first and second handle of Kong Around longitudinal axis separately separately separates non-parallel.

8. the pulling force sports equipment shown in claim 1, it is characterized in that, wherein the pulling force sports equipment further comprises one second elastic threads, and second elastic threads comprises one first end and one second end, and first end of second elastic threads twines through the second in command's first, second and third hole to be fixed.

9. the pulling force sports equipment shown in claim 8 is characterized in that, wherein first and second elastic threads comprises an extremity piece that is combined in second end separately, and two fasteners that combine with two extremity pieces respectively, and two fasteners combine with a belt separately.

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