CN2912701Y

CN2912701Y - Rope pulling health-care device

Info

Publication number: CN2912701Y
Application number: CN 200620001816
Authority: CN
Inventors: 吴盈庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-01-25
Filing date: 2006-01-25
Publication date: 2007-06-20
Anticipated expiration: 2016-01-25

Abstract

The utility model discloses a pulling-rope fitness equipment, comprising an elastic rope, at least a handle connected with the end of the elastic rope and a rod; The handle comprises a holding-part for the user to hold and a connecting-part extended from the holding-part. Two protuberances which are opposite with each other in a radial way are better arranged on each connecting part. A bushing hole which can hold the connecting part of the handle is arranged at least at one end of the rod, and two guiding grooves are arranged on the end-face along the length-direction of the rod for the accurate inserting of the two protuberances, and a blocking groove is arranged at the end of each groove so as to insert the connecting part of the handle into the bushing hole of the rod; The handle or the rod is revolved the blocking groove tables the protuberance so as to combine and fix the handle and the rod which can be easily assembled or disassembled.

Description

The stay cord fitness equipment

Technical field

The utility model relates to a kind of stay cord fitness equipment, relates in particular to a kind of sports equipment of being taken exercises by the tensile elasticity rope.

Background technology

The stay cord fitness equipment is a kind of exercise of tempering chest and arm muscle, and its volume is gently little, is convenient for carrying, and is that the modern wants to enjoy body building at any time | goodish selection.

Existing stay cord fitness equipment 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 temper the effect of chest and arm muscle.

No. 6402668 case of United States Patent (USP) discloses the stay cord fitness equipment of this kind form, it comprises a strut members and an elastic threads, the two ends of this body of rod have an opening respectively, be communicated with a depression of each opening and the groove that length is slightly larger than user's palm width, and the two ends of elastic threads respectively connect the leader, each handle has and can insert the coupling unit in depression and can one stretch out assembly from what this groove passed from this body of rod one end opening, insert in the depression that is connected fully by each coupling unit, and an end that can be sleeved on this body of rod by a cap tightly, make each handle can be fixed on this body of rod.

According to the stay cord fitness equipment that this United States Patent (USP) case constitutes, its elastic threads and handle system removably are combined in body of rod two ends, and can be convenient to assemble and dwindle the volume of collection.Yet, its handle stretch out the groove that assembly need pass this body of rod, trouble comparatively in assembling; And utilize cap to be sleeved on tightly on this body of rod in order to the use of fixed handle, also not convenient; In addition, the coupling unit system of this handle inserts in the depression fully, so, this body of rod needs enough length, just can provide the user to grip its two ends, so that unfavorablely carry and collect,, but in assembling, then need many steps even if this body of rod can utilize two quarter butts in conjunction with constituting the volume that dwindles collection.

The utility model content

Main purpose of the present utility model is providing a kind of stay cord fitness equipment of improvement, and the elastic threads of this stay cord fitness equipment can assemble or disassemble with a body of rod expediently, and this elastic threads system can be by at least one handle to be combined on this body of rod securely.

The utility model is to adopt following technological means to realize:

Stay cord fitness equipment according to the utility model constitutes comprises an elastic threads, is connected at least one handle and a body of rod of this elastic threads end; Wherein, this handle the one handle portion that can provide the user to grip is provided reaches from the extended a junction of this handle portion one end, preferably have two projections that are radially relative on each connecting portion, and has the sleeve joint hole of this handle connecting portion of receivability at least one end of this body of rod, and the end face of this end is provided with two guide channels along the length direction of the body of rod and inserts in order to provide this two projection to aim at certainly, and establish a draw-in groove in the terminal of each groove, make the connecting portion of this handle insert in the sleeve joint hole of this body of rod and after rotating this handle or this body of rod, this draw-in groove can chimeric this projection, makes that the handle and the body of rod can be in conjunction with fixing and can convenient assembling or dismounting.

The two ends of this elastic threads are preferably individually in conjunction with the leader, and respectively have a sleeve joint hole at these body of rod both ends and insert combination in order to leader's connecting portion to be provided.

Above-mentioned two projections preferably are to run through the part of the close centre position of this connecting portion stretching out by a pin rod to constitute.

Two ends best incorporated one external diameter of this elastic threads is relatively large and have an extremity piece that stretches out ring portion, and each handle further comprises an attachment, and this attachment preferably is with a hook fastener in order to this ring portion hook to be provided.

The utility model compared with prior art has following remarkable advantages and beneficial effect:

As long as handle of the present utility model is with the projection alignment grooves, and connecting portion is inserted in the sleeve joint hole on earth, reverses toward the direction of draw-in groove again, and each handle firmly is assembled on each end of this body of rod; Reverse operating just can make each handle decompose dismounting from this body of rod easily again, and is all quite convenient in the enforcement of assembly and disassembly.Moreover the two ends that the handle portion of the utility model handle replaces this body of rod grip in order to the user to be provided, so the length of this body of rod can effectively be reduced, and profit is carried and collect.

Description of drawings

Fig. 1 is the approximate decomposition map of the utility model stay cord fitness equipment one embodiment;

Fig. 2 is one of the member combination back of a Fig. 1 transverse sectional view;

Fig. 3 is the stereogram of the part after the member of Fig. 1 makes up;

Fig. 4 is the schematic diagram of the handle connecting portion insertion rod end of body of Fig. 1;

Fig. 5 is the schematic diagram of handle after the body of rod rotates of Fig. 4; And

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

The specific embodiment

Below in conjunction with accompanying drawing specific embodiment of the utility model is illustrated:

The utility model can be implemented with multiple different form.Now will only be example but non-in order to the embodiment of restriction and with reference to appended graphic as follows with regard to the utility model preferred construction description of contents:

See also Fig. 1, Fig. 2, show stay cord fitness equipment one embodiment that constitutes according to the utility model, it comprises an elastic threads 1, at least one handle 2 and a body of rod 3; Wherein, this elastic threads 1 is one to have the rope of back stretch and preset length, it has first end 11, second end 12 and a mid portion 13, can have an outward extending ring portion 141 on each extremity piece 14 in conjunction with an extremity piece 14 with relatively large external diameter on first end 11 and second end 12.

This handle 2 is combined in an end of this elastic threads 1, in the present embodiment, the second chief 2 who is combined in first end 11 and second end 12 is individually arranged; Each handle 2 a handle portion 21 that can provide the user to grip is provided reaches from the extended connecting portion 22 of this handle portion one end, has at least one projection 221 on each connecting portion 22, there are two projections 221 that are radially relative to be located on this connecting portion 22 in the drawings, in the present embodiment, this two projection 221 runs through the part of the close centre position of this connecting portion 22 stretching out by a pin rod 23 and constitutes.

The assembling of this handle 2 and this elastic threads 1 for convenience with disassemble, this handle 2 further comprises an attachment 24, in the present embodiment, this attachment 24 is one can pass the endless belt of this handle portion 21; As shown in Figure 2, the central authorities of this handle portion 21 have a through hole 211, and has the flange 26 that two compartment is opened in the centre of this handle portion 21 and connecting portion 22, the ring wall 29 that is defined in the middle of this two flanges 26 is provided with a slotted eye 27 and passes in order to this attachment 24 to be provided, and makes this attachment 24 can enclose the center through hole 211 around these handle portion 21 inside; But outside suit one protection pad 25 of this handle portion 21 is in order to provide the user comfortable grip again.

Relative handle portion 21 1 places on this attachment 24 also are with a hook fastener 28, this fastener 28 have ring portion 141 hooks that above-mentioned extremity piece 14 can be provided hook portion 281 and one can in press and to open or outer bullet seals the shell fragment 282 of this hook portion opening, can not break away from after making this elastic threads 1 be combined on this handle 2, and can be convenient to assembly and disassembly.

The length and the both ends 31 that can provide user's two hands to grip are provided this body of rod 3; The sleeve joint hole 32 that has the connecting portion 22 of receivability handle 2 at least one end 31 of this body of rod 3 in the present embodiment, ties up to and respectively has a sleeve joint hole 32 on the both ends 31 of this body of rod 3 and insert combination in order to the connecting portion 22 that leader 2 is provided individually; This sleeve joint hole 32 can be the ring-type depression from the recessed segment length of end face of each end again, perhaps also can be the centre bore that runs through these body of rod 3 inside.

Providing on this end 31 of connecting portion 22 sockets, and from end face the length direction along the body of rod 3 is provided with at least one guide channel 33 and inserts in order to the projection 221 that connecting portion 22 is provided, in the present embodiment, there are two grooves 33 that are radially relative to be located at the ring wall of each end 31, the axial length of each groove 33 is to equal the length of this projection 221 to an adjoining flange 26 again, therefore, in the connecting portion 22 of each handle 2 inserts the sleeve joint hole 32 of these ends 31 during the terminal of this connecting portion 22 of arrival, when promptly contacting this flange 26, the projection 221 on the connecting portion 22 also can arrive at the terminal of this groove 33; In addition, the terminal of each groove 33 establish location that one day, this body of rod 3 periphery directions were extended with draw-in groove 34 in order to engage this projection 221, promptly in the connecting portion 22 of each handle 2 inserts the sleeve joint hole 32 of these bodies of rod 3 during arrival connecting portion terminal, as shown in Figure 3, as long as further reverse this handle 2 and this body of rod 3, each projection 221 is individually embedded in each draw-in groove 34, just this handle 2 can be combined fixing with this body of rod 3.

As mentioned above, as long as handle of the present utility model 2 is with projection 221 alignment grooves 33, and connecting portion 22 is inserted in the sleeve joint holes 32 on earth, as shown in Figure 4, reverse toward the direction of draw-in groove 33 again,, each handle 2 firmly is assembled on each end 31 of this body of rod 3 as Fig. 5, shown in Figure 6; Reverse operating just can make each handle 2 decompose dismounting from this body of rod 3 easily again, and is all quite convenient in the enforcement of assembly and disassembly.

The stay cord fitness equipment that constitutes according to the utility model is providing in the enforcement, the user can hand grips the handle portion 21 of each handle 2, and with both feet stepping on this elastic threads 1 in the middle of partly 13, and this body of rod 3 of pull-up repeatedly arrive chests or the height of head with body-building effect; In addition, the hook fastener 28 of 2 combinations of handle can provide elastic threads 1 to be convenient to assembling and dismounting, so the user can change the elastic threads 1 of different coefficient of elasticity according to need easily; Moreover the two ends that the handle portion of the utility model handle 2 21 replaces these bodies of rod 3 grip in order to the user to be provided, so the length of this body of rod 3 can effectively be reduced, and profit is carried and collect.

Aforementioned is the explanation of structure of the present utility model being done preferred embodiment, is can do multiple variation or modify embodiment and comply with design spirit of the present utility model, and the projection 221 of for example establishing on the connecting portion 22 is interchangeable enforcement with the groove 33 that is located on the end 31.And all do not break away from the technical scheme and the improvement thereof of the spirit and scope of utility model, and it all should be encompassed in the middle of the claim scope of the present utility model.

Claims

1, a kind of stay cord fitness equipment, comprise an elastic threads and the handle that is connected this elastic threads: it is characterized in that: described handle, it is combined in an end of this elastic threads, and a handle portion that can provide the user to grip is provided reaches, have at least one projection on each connecting portion from the extended a junction of this handle portion one end; And

One body of rod, its at least one end has the sleeve joint hole of this handle connecting portion of receivability, the end face of this end is provided with in order to provide this projection to aim at the guide channel that inserts along the length direction of the body of rod, establishes the draw-in groove that one day, this body of rod periphery direction was extended in the terminal of this groove.

2, stay cord fitness equipment according to claim 1, it is characterized in that: further comprise a second in command, this second in command is combined in second end of this elastic threads, and the handle portion that comprises reaches from the extended a junction of this handle portion one end, has at least one projection on each connecting portion, insert the sleeve joint hole of combination and respectively have one at the both ends of this body of rod in order to the connecting portion that the leader is provided individually, and from the end face of each end the length direction along the body of rod is provided with in order to providing each projection to aim at the guide channel that inserts, and establish the draw-in groove that one day, this body of rod periphery direction was extended in the terminal of each groove.

3, stay cord fitness equipment according to claim 1 and 2 is characterized in that: have two projections that are radially relative on this connecting portion.

4, stay cord fitness equipment according to claim 3 is characterized in that: this two projection runs through the part of the close centre position of this connecting portion stretching out by a pin rod and constitutes.

5, stay cord fitness equipment according to claim 1 and 2, it is characterized in that: the central authorities of this handle portion have a through hole, and has the flange that two compartment is opened in the centre of this handle portion and connecting portion, the ring wall that is defined in the middle of this two flanges is provided with a slotted eye, and this handle further comprises one and can enclose around the center through hole of this handle portion inside and the attachment of this slotted eye.

6, stay cord fitness equipment according to claim 5, it is characterized in that: on first end of this elastic threads and second end in conjunction with an extremity piece, have an outward extending ring portion on each extremity piece, and on this attachment, be with a hook fastener in order to ring portion hook combination that this extremity piece is provided.

7, stay cord fitness equipment according to claim 1 is characterized in that: the outside suit one of this handle portion is in order to provide the protection pad of user's comfortable grip.

8, stay cord fitness equipment according to claim 5 is characterized in that: the length of this groove equals the length of this projection to contiguous flange.

9, stay cord fitness equipment according to claim 1 is characterized in that: sleeve joint hole is the centre bore that runs through this body of rod inside.