CN204655867U

CN204655867U - Elastic threads structure

Info

Publication number: CN204655867U
Application number: CN201520196050.1U
Authority: CN
Inventors: 康坤潭
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-04-02
Filing date: 2015-04-02
Publication date: 2015-09-23
Anticipated expiration: 2025-04-02

Abstract

A kind of elastic threads structure, especially one can be used on elastic threads fitness equipment or pet stay cord, and the elastic threads structure of its elasticity and intensity can be increased, it mainly forms an elastic tube by latex bar external diameter is coated with a woven outer layer, again by between the complex elastic pipe point of stock that pluralizes, and to make between the elastic tube of this plural stock the elastic threads that is shaped with mutual canoe, make this elastic threads can promote this enhanced stretch resistance, increase its elasticity and intensity, and can because latex bar by woven outer layer coated and can not with user's direct skin contact and produce the anxiety of Contact hyper sensitization, and the convertible different colours yarn braiding of this woven outer layer, to increase the rich of product, also can be coated by woven outer layer because of this latex bar, when this latex bar ruptures because of external force, its latex bar can not eject by the constraint that woven outer layer is coated, to guarantee the security of user in use procedure.

Description

Elastic threads structure

Technical background

Press, common elastic threads fitness equipment on the market, be convenient for carrying due to gently little, of short duration body building can be done at any time, and there is stretching, extension chest, shoulder, the body-building effect at the position such as arm and back, therefore elastic threads fitness equipment is a kind of goodish selection, and general commercially available common elastic threads fitness equipment is all that group sets one as hollow elastomeric elastic threads between two handles, when forcing in two handles, this belt for handle dynamic elasticity rope, flexible start is produced to obtain the effect of body-building by the elasticity of elastic threads itself, but this elastic threads is single hollow projectile cartridge gonosome, its intensity and enhanced stretch resistance are all comparatively not enough, and the demand of user to body-building effect cannot be met.

For meeting the demand of user to body-building effect, and increase intensity and the enhanced stretch resistance of elastic threads fitness equipment, namely just like Fig. 1, elastic threads shown in Fig. 2 is come out, it mainly combines an elastic threads 30 between two handles 40, this two handle 40 is provided with a connect apertures 41, this link hole 41 can for clamping piece 32 fit of elastic threads 30, wherein, this elastic threads 30 is entwined mutually by a plurality of hollow ropes 31, a plurality of hollow ropes 31 are an elastomer, and the two ends end face of a plurality of hollow ropes 31 is all provided with a circular hole 311, this circular hole 311 is for being nested with clamping piece 32, so, elastic threads 30 two ends are each passed through the connect apertures 41 of handle 40, and be nested with for clamping piece 32 with circular hole 311, the clamping piece 32 being placed on circular hole 311 in elastic threads 30 is combined with connect apertures 41 locate, when force two handle 40, this handle 40 drives elastic threads 30, its elastic threads 30 is made to produce flexible start to obtain effect of body-building by elasticity, and its elastic threads 30 utilizes being entwined mutually of a plurality of hollow ropes 31, can directly promote this enhanced stretch resistance, increase its elasticity and intensity, but so structure, but there is following shortcoming:

1) this elastic threads 30 is entwined mutually by a plurality of hollow ropes 31, and this hollow rope 31 is generally made by thermoplastic materials rubber (TPR), but the ductility of thermoplastic materials rubber (TPR) itself is not good, easily cause fracture, so, namely with ductility, preferably emulsion tube (Latex) is alternative for industry, to increase its service life, but emulsion tube (Latex) need add the chemical addition agents such as vulcanizing agent when machine-shaping, and this hollow rope 31 is exposed to outer mode with a plurality of hollow ropes 31 to be entwined, user is used or in storage process, skin contacts with hollow rope 31, easy generation Contact hyper sensitization phenomenon.

2) this elastic threads 30 is entwined mutually by a plurality of hollow ropes 31, this hollow rope 31 is in use or storage process, unavoidable meeting is collided with abnormal contact, and produce slight crack slightly, when reusing, easily causing during stretching makes hollow rope 31 produce phenomenon of rupture, not only reduces the practicality of product, and the doubt that the hollow rope 31 of fracture still has ejection and damages user.

Utility model content

The purpose of this utility model is to provide a kind of elastic threads structure, to improve the defect existed in known technology.

For achieving the above object, the elastic threads structure that the utility model provides, mainly latex bar external diameter will be coated with a woven outer layer and shape one elastic tube, the elastic threads formed by complex elastic pipe, it is by between the complex elastic pipe point of stock that pluralizes, and to make between the elastic tube of this plural stock the elastic threads that is shaped with mutual canoe, so, this elastic threads can promote this enhanced stretch resistance, increase its elasticity and intensity, and can be coated by woven outer layer because of latex bar, latex bar can not with user's direct skin contact, and Contact hyper sensitization phenomenon can not be produced, and the convertible different colours yarn braiding of this woven outer layer, to increase the rich of product, more can be coated by woven outer layer because of this latex bar, when this latex bar ruptures because of external force, its latex bar can not eject by the constraint that woven outer layer is coated, to guarantee the security of user in use procedure.

The beneficial effects of the utility model are:

The utility model is by the elastic threads be entwined mutually between multiply elastic tube, and elastic tube is coated by a woven outer layer on latex bar external diameter, latex bar can not with user's direct skin contact, and the elastic threads structure of Contact hyper sensitization phenomenon can not be produced.

The utility model is coated by woven outer layer by this latex bar, and this woven outer layer can select the yarn of different colours, the elastic threads selected to provide different colours, and can enrich the elastic threads structure of appearance colour.

The utility model is coated by woven outer layer by this latex bar, and when this latex bar ruptures because of external force, its latex bar can not eject by the coated constraint of woven outer layer, to guarantee that user is in the elastic threads structure of use procedure security.

Accompanying drawing explanation

Fig. 1 is the three-dimensional appearance schematic diagram of known drag rope of elasticity.

Fig. 2 is the elastic threads of known drag rope of elasticity and the decomposing schematic representation of handle.

Fig. 3 is three-dimensional appearance schematic diagram of the present utility model.

Fig. 4 is the decomposing schematic representation of the utility model elastic threads and handle.

Fig. 5 is the partial perspective schematic appearance that the utility model elastic threads is wound around not yet mutually.

Fig. 6 is the combination generalized section of the utility model latex bar and woven outer layer.

Fig. 7 is the three-dimensional appearance schematic diagram of the utility model preferred embodiment one.

Symbol description is marked in accompanying drawing

10 elastic threads, 11 elastic tubes, 111 latex bars, 112 woven outer layer, 12 clamping pieces, 20 handles, 21 connect apertures, 22 grabs, 30 elastic threads, 31 hollow ropes, 311 circular holes, 32 clamping pieces, 40 handles, 41 connect apertures.

Detailed description of the invention

Just structure content of the present utility model and feature thereof below, and coordinate accompanying drawing to elaborate, believing can effect of just content of the present utility model and generation thereof, further understands.

Shown in Fig. 3-Fig. 6, elastic threads structure of the present utility model, it mainly comprises elastic threads 10 and two handles 20, wherein:

One elastic threads 10, this elastic threads 10 is entwined mutually between the elastic tube 11 by more than three strands or three strands (the utility model is for its better enforcement state with 4 strands), this every one elastic tube 11 by one or one or more formed, this elastic tube 11 is so that latex bar 111 external diameter to be coated with a woven outer layer 112, the quantity of this latex bar 111 can increase and decrease according to providing tensile-elasticity poundage different needed for this elastic threads 10, this woven outer layer 112 can weave or knitting type braiding forms, and two ends of this elastic threads 10 are respectively equipped with a clamping piece 12;

Two handles 20, this two handle 20 is according to two ends being assembled in elastic threads 10 respectively, and this handle 20 is provided with a connect apertures 21, and this connect apertures 21 can the clamping piece 12 of sheathed spacing elastic threads 10.

So, latex bar 111 external diameter will be coated with a woven outer layer 112 and shape one elastic tube 11, the one end of the elastic threads 10 formed by complex elastic pipe 11 is again sheathed in clamping piece 12, 4 strands are divided into again by between complex elastic pipe 11, and between the elastic tube 11 making this plural stock with mutual canoe the elastic threads 10 that is shaped, the other end again in this elastic threads 10 is also sheathed in another clamping piece 12, and by the clamping piece 12 of the sheathed spacing elastic threads 10 of the clamping piece 12 of elastic threads 10 2 end difference, elastic threads 10 is made consolidation to be limited between two handles 20, so, by plural stock elastic tube 11 between with mutual canoe the elastic threads 10 that is shaped, except can directly promote this enhanced stretch resistance, increase its elasticity and intensity, still there is following advantage:

1, this elastic threads 10 is formed by most latex bar 111, its enhanced stretch resistance can be promoted, to increase its elasticity and intensity, no doubt shaping still need of latex bar 111 adds the chemical addition agents such as vulcanizing agent, but this latex bar 111 is coated by woven outer layer 112, therefore latex bar 111 can not with user's direct skin contact, and the phenomenon of Contact hyper sensitization can not be produced.

2, this latex bar 111 is coated by woven outer layer 112, and this woven outer layer 112 can select the yarn of different colours, the elastic threads 10 selected to provide different colours, and can enrich the appearance colour of elastic threads 10, makes consumer have more how different selections.

3) this latex bar 111 is coated by woven outer layer 112, and when this latex bar 111 ruptures because of external force, its latex bar 111 can not eject by the constraint that woven outer layer 112 is coated, to guarantee the security of user in use procedure.

Refer to shown in Fig. 7, it is the preferred embodiment one that the utility model is used in pet stay cord, wherein, between the elastic tube 11 of this plural stock with mutual canoe the elastic threads 10 that is shaped, two ends in this elastic threads 10 are also sheathed in clamping piece 12, and elastic threads 10 one end clip is limited on handle 20, the other end then clip is limited in a grab 22, this grab 22 can be buckled in the necklace of pet, and a tool can be provided can to promote this enhanced stretch resistance, increase its elasticity and intensity, and the pet stay cord that safety in utilization can be provided good.

Above-mentioned the utility model is only with most preferred embodiment explanation for example, and those skilled in the art are when carrying out each change, and only this change, all should be included in spirit of the present utility model and category.

Claims

1. an elastic threads structure, it mainly comprises an elastic threads and two handles, it is characterized in that:

One elastic threads, this elastic threads is entwined mutually by between the elastic tube of more than three strands or three strands, and this elastic tube is coated with a woven outer layer on latex bar external diameter;

Two handles, this two handle is assembled in two ends of elastic threads respectively.

2. elastic threads structure as claimed in claim 1, is characterized in that, this one elastic tube every is formed by one or one or more elastic tube.

3. elastic threads structure as claimed in claim 1, is characterized in that, in this each elastic tube the quantity of latex bar be one or one or more.

4. elastic threads structure as claimed in claim 1, it is characterized in that, this woven outer layer is that braiding forms.

5. elastic threads structure as claimed in claim 1, it is characterized in that, this woven outer layer is knitting forming.

6. elastic threads structure as claimed in claim 1, it is characterized in that, two ends of this elastic threads are respectively equipped with a clamping piece, and this handle is then provided with a connect apertures, and this connect apertures can the clamping piece of sheathed spacing elastic threads.

7. elastic threads structure as claimed in claim 1, it is characterized in that, this elastic threads one end clip is limited on handle, and the other end then clip is limited in a grab, and this grab can be buckled on the necklace of pet.