CN209149844U

CN209149844U - A kind of scalable cable

Info

Publication number: CN209149844U
Application number: CN201920048984.9U
Authority: CN
Inventors: 鲍士海
Original assignee: Shenzhen Winner Tengda Electric Co Ltd
Current assignee: Shenzhen Winner Tengda Electric Co Ltd
Priority date: 2019-01-12
Filing date: 2019-01-12
Publication date: 2019-07-23
Anticipated expiration: 2029-01-12

Abstract

The utility model discloses a kind of scalable cables, core wire group is formed by including the flexible core wire being arranged side by side by least one and the flexible insulation clad for being coated on core wire periphery, the at least partly region extension wave-shaped of core wire group length direction, there are soft elastica and core wire group to be arranged side by side, and elastica passes through the middle position of each wave band of core wire group, it is fastened at the intersection of elastica and each wave band of core wire group, to form line main body with core wire group, the outside cladding of line main body, which fastens, one layer of soft protection outer layer, and wave extends along its length in protection outer layer region at least corresponding with the wavy region of core wire group.The utility model can be realized flexible, and cable profile is relatively beautiful, meanwhile, after cable tensile strain is exceptionally straight, corner or spot as yet untouched by a clean-up campaign, easy cleaning is not present.

Description

A kind of scalable cable

Technical field

The utility model relates to field of cables, in particular to a kind of scalable cable.

Background technique

Cable is generally made of core wire, insulating covering and protection three component parts of crust.It is commonly used to have in life Data line, telephone wire, socket line etc..These cables do not have ductility (in other words, non-telescoping) generally, in storage or think It is inconvenient when using to elongate, and certainly, also has partial cables to have ductility, such as the telephone wire of fixed-line telephone, but existing electricity Words line is that screw-pinch line will appear dust or accumulation of mud after prolonged use on the inside of the part after screw-pinch, compared with Hardly possible cleaning, meanwhile, after long-time use, it is easy to appear irregular winding, influences beauty.

Utility model content

The main purpose of the utility model is to propose a kind of scalable cable, it is intended to keep cable telescopic simultaneously, clean Convenient and shape is relatively beautiful.

To achieve the above object, the utility model proposes a kind of scalable cables, including what is be arranged side by side by least one Flexible core wire and the flexible insulation clad for being coated on core wire periphery are formed by core wire group, at least portion of core wire group length direction Subregion extension wave-shaped has soft elastica and core wire group to be arranged side by side, and elastica passes through each wave band of core wire group Middle position, fasten at the intersection of elastica and each wave band of core wire group, to form line main body with core wire group, line main body Outside cladding, which fastens, one layer of soft protection outer layer, and protects outer layer at least corresponding with the wavy region of core wire group Wave extends along its length in region.

At least partly region of core wire group is set wave extension along its length by technical solutions of the utility model, and Elastica with core wire group side by side and across each wave band middle position of core wire group is fastened at intersection with core wire group, makes elasticity Line and core wire are combined into line main body, and in the state of making core wire group elastica natural shrinking, at least partly region keeps wave Shape extends, meanwhile, the outside of online main body cladding, which fastens, one layer of soft protection outer layer, and protect outer layer at least with core wire group The corresponding region in wavy region along its length wave extend, when not imposing pulling force to cable, elastica from It so shrinks, under the pulling force effect of elastica, makes at least partly region contraction wave-shaped described in cable, reduce the length of cable When spending, and imposing pulling force to cable, the region that can extend the wave of cable is exceptionally straight (at this point, elastica is in passive drawing shape State), to extend the length of cable.And when not stretching cable, at least partly region of cable is wave-shaped, makes cable Shape is relatively beautiful, meanwhile, after cable tensile strain is exceptionally straight, corner or spot as yet untouched by a clean-up campaign, easy cleaning is not present.

Detailed description of the invention

Fig. 1 is the schematic diagram of the utility model cable；

Fig. 2 is the cross-sectional view of the utility model cable；

Fig. 3 is the schematic diagram of line main body.

Specific embodiment

Below in conjunction with attached drawing, the technical scheme in the utility model embodiment is clearly and completely described, shows So, described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.It is practical based on this Embodiment in novel, every other reality obtained by those of ordinary skill in the art without making creative efforts Example is applied, is fallen within the protection scope of the utility model.

It is to be appreciated that if related in the utility model embodiment directionality instruction (such as up, down, left, right, before and after, Top, bottom, inside and outside, vertical, transverse direction, longitudinal direction, counterclockwise, clockwise, circumferentially, radially, axially ...), then directionality indicates only For explaining in relative positional relationship, the motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if When the particular pose changes, then directionality instruction also correspondingly changes correspondingly.

In addition, if relating to the description of " first " or " second " etc. in the utility model embodiment, should " first " or The description of person " second " etc. is used for description purposes only, and is not understood to indicate or imply its relative importance or is implicitly indicated The quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can explicitly or implicitly include to Few this feature.It in addition, the technical solution between each embodiment can be combined with each other, but must be common with this field Based on technical staff can be realized, this skill will be understood that when the combination of technical solution appearance is conflicting or cannot achieve The combination of art scheme is not present, also not within the protection scope of the requires of the utility model.

The utility model proposes a kind of scalable cables.

In the utility model embodiment, as shown in Figures 1 to 3, the scalable cable, including what is be arranged side by side by least one Flexible core wire 11 and the flexible insulation clad 12 for being coated on 11 periphery of core wire are formed by core wire group 1,1 length direction of core wire group The extension wave-shaped of at least partly region, there is soft elastica 2 and core wire group 1 to be arranged side by side, and elastica 2 passes through core wire The middle position of 1 each wave band of group (is located at the middle position of wave crest and trough, is located substantially at the equalization point of wave in other words Place, this arrangement can make core wire group 1 in the state of elastica natural shrinking, described at least partly to keep wavy), bullet Property line 2 and each wave band of core wire group 1 intersection at fasten, thus with core wire group 1 formed line main body 100, the outside of line main body 100 Cladding, which fastens, one layer of soft protection outer layer 4, and protects outer layer 4 at least corresponding with the wavy region of core wire group 1 Wave extends along its length in region.When not imposing pulling force to cable, 2 natural shrinking of elastica, in the pulling force of elastica 2 Under effect, make at least partly region contraction wave-shaped described in cable, when reducing the length of cable, and imposing pulling force to cable, The region that the wave of cable can be extended is exceptionally straight (at this point, elastica is in passive drawing state), to extend the length of cable. And when not stretching cable, at least partly region of cable is wave-shaped, keeps cable profile relatively beautiful, meanwhile, cable Stretch it is exceptionally straight after, be not present corner or spot as yet untouched by a clean-up campaign, easy cleaning.

In utility model embodiment, the core wire 11 and elastica 2 all can be one or more, when core wire group 1 When being not stretched, at least partly region of core wire group 1 is wave-shaped, and elastica is in natural shrinking state, to reduce cable Length.

In the utility model embodiment, the elastica 2 includes that elastic rubber line (not shown) and cladding are fastened at The textile layer (not shown) of elastic rubber line periphery, textile layer can be in the stretchings for limiting elastic rubber line to a certain degree Amplitude, to prevent elastic rubber line to be pulled off.

Further, the line main body 100 further includes nylon wire 3, the nylon wire 3 with core wire group 1 side by side, and nylon wire Wave extends along its length in 3 regions at least corresponding with the wavy region of core wire group 1, to improve line main body 100 Tensile strength, when preventing pulling force excessive, line main body 100 is broken, when necessary, the nylon wire 3 can also be in 2 He of elastica It is fastened at the intersection of core wire group 1 with elastica and core wire group.Specifically, solid by suture at the intersection of elastica and core wire group It is fixed, so that line main body is formed the fixation suture at multiple groups interval in its longitudinal direction.Adjacent twice suture makes core wire group be located at it Between part form wave crest or trough.

Specifically, the protection outer layer 2 can be worked out by soft textile material, to guarantee the flexibility of cable.Tool Body, protection outer layer is woven by nylon wire, is preferably provided with insulating properties.

Specifically, the insulating coating is insulated paint, to guarantee the flexibility of core wire group.

In the utility model embodiment, the core wire group in its longitudinal direction, other than the wiring position at both ends, Remaining region extension wave-shaped.

The above is only the preferred embodiment of the present invention, and therefore it does not limit the scope of the patent of the utility model, Under all utility models in the utility model are conceived, equivalent structure made based on the specification and figures of the utility model Transformation, or directly/be used in other related technical areas indirectly and be included in the scope of patent protection of the utility model.

Claims

1. a kind of scalable cable including the flexible core wire being arranged side by side by least one and is coated on the flexibility of core wire periphery absolutely Edge clad is formed by core wire group, it is characterised in that: at least partly region extension wave-shaped of core wire group length direction has Soft elastica and core wire group is arranged side by side, and elastica passes through the middle position of each wave band of core wire group, elastica and core At the intersection of each wave band of line group fasten, thus with core wire group formed line main body, line main body outside cladding fasten have one layer it is soft Property protection outer layer, and protect outer layer region at least corresponding with the wavy region of core wire group wave along its length Extend.

2. scalable cable as described in claim 1, it is characterised in that: the core wire and elastica have more, work as core wire When group is not stretched, core wire group at least partly region is wave-shaped, and elastica is in natural shrinking state.

3. scalable cable as described in claim 1, it is characterised in that: the elastica includes elastic rubber line and cladding It is fastened at the textile layer of elastic rubber line periphery.

4. scalable cable as described in claim 1, it is characterised in that: it further include nylon wire, the nylon wire and core wire group Side by side, and nylon wire region at least corresponding with the wavy region of core wire group along its length wave extend.

5. scalable cable as claimed in claim 4, it is characterised in that: intersection of the nylon wire in elastica and core wire group Place is fastened with elastica and core wire group.

6. scalable cable as described in claim 1, it is characterised in that: pass through seam at the intersection of the elastica and core wire group Line is fixed.

7. scalable cable as described in claim 1, it is characterised in that: the protection outer layer is worked out by soft textile material It forms.

8. scalable cable as claimed in claim 7, it is characterised in that: the protection outer layer is woven by nylon wire.

9. scalable cable as described in claim 1, it is characterised in that: the insulating coating is insulated paint.

10. scalable cable as in one of claimed in any of claims 1 to 9, it is characterised in that: core wire group is in its length direction On other than the wiring position at both ends, the extension wave-shaped of remaining region.