CN206439338U - It is a kind of laborsaving to stretch firm novel movable sling - Google Patents

Abstract

The utility model, which is provided, a kind of laborsaving stretches firm novel movable sling, including button and rope yarn, the button is list structure, the button is provided with a perforate and a closed pore before and after button, perforate and closed pore left-right situs, the centre distance of perforate and closed pore is 2.5 3.5cm, the central axis upright of the central axis and button of perforate and closed pore；The perforate includes circular hole and open slot, and in the same horizontal line, and radius is identical at the center of circular hole and closed pore；The opening trench bottom at the top of circular hole with connecting, and connection button upper surface at the top of open slot, the opening well width is less than Circularhole diameter；The width of the open slot is less than rope yarn radius.It is more time saving and energy saving when using, and operate simpler.

Description

It is a kind of laborsaving to stretch firm novel movable sling

Technical field

The utility model is related to a kind of sling, and in particular to a kind of laborsaving to stretch firm novel movable sling.

Background technology

Among daily life, often have many places and use bed curtain lanyard in sling, such as student dormitory on bed, or It is the clothes-line on clothes hanger, is typically all that directly rope is fixed on the pole on both sides by way of rope is knotted, But it is due to that rope undertakes the weight such as a curtain and clothes, it may appear that rope is sagging, the rope tied can only be untied, adjusted again Whole rope length knots again, uses more inconvenient.

Either sling at present on the market is complicated, or all it is by the way of perforation, rope to be passed through into sling, worn Rope is cumbersome.As CN202418418U discloses a kind of simple in construction, fixed reliable self-locking movable sling.Provided with button And drawstring, button is provided with least four lacing hole, and drawstring exposes button around at least four lacing hole worn in all lacing holes Body, drawstring is provided with locking knot, and locking knot is terminated in outside wherein 1 lacing hole, and the structure is provided with 4 lacing holes, when in use Wire rope handling can take considerable time energy, not enough facilitate.CN200978356 discloses a kind of Buckle, and button is cuboid, and button is extremely One group of sets of vias is provided with less, and sets of vias can be constituted by three through the through hole of rope.Three through holes and clothes-line on Buckle Special snapping, rope more pulling buckle ring is tighter, and clasp tightly pins fag end, prevents rope from sliding, and the effect that links closely is good, and the program is same It is used for wire rope handling provided with more through hole, not enough facilitates.CN202707917U discloses a kind of sling, and the sling is used to adjust and fixed The fixing end length of rope two, it is made up of plastic cement material, and fag end fixing hole and rope yarn movable span are provided with thereon, the rope yarn movable span For an oblique hole.After rope is worn in it and is tensed, rope will bend and deform, and form firm fixing state with peritreme, from And by sling clamping, to prevent it from being slid on rope, and then the length of the fixing end of rope two can be limited.Though the sling is used So it need to only operate through a wire rope handling mouthful, but the wire rope handling mouthful is oblique hole, and wire rope handling is more not convenient when in use.

The content of the invention

The purpose of this utility model be to overcome above-mentioned the deficiencies in the prior art there is provided it is a kind of it is laborsaving stretch it is firm new Movable sling, including button and rope yarn, the button are list structure, and the button is opened provided with one before and after running through button The centre distance of hole and a closed pore, perforate and closed pore left-right situs, perforate and closed pore is 2.5-3.5cm, perforate and closed pore The central axis upright of central axis and button；

The perforate includes circular hole and open slot, and in the same horizontal line, and radius is identical at the center of circular hole and closed pore；Institute Opening trench bottom is stated with being connected at the top of circular hole, connection button upper surface at the top of open slot, it is straight that the opening well width is less than circular hole Footpath；The width of the open slot is less than rope yarn radius；

It is wedge angle transition between circular hole interior surface and the button outer surface, or,

Between circular hole interior surface and the button outer surface frosted or striated structure are provided with for round-corner transition and radiused surface.

Rope yarn described in the utility model includes rope body, becket bridle and knot, and the becket bridle and knot are located at the two ends of rope body.

It is preferred that, the circular hole interior surface is 90 ° with the angle that button outer surface is formed.

It is preferred that, the circular hole interior surface is that frosted or striped are set.

It is preferred that, the rope yarn may pass through closed pore.

It is preferred that, the centre distance of the perforate and closed pore is 3cm.

The beneficial effects of the utility model：

1. button of the present utility model is provided with a perforate and a closed pore, rope yarn can be passed through opening by perforate when in use Groove is caught in circular hole, more time saving and energy saving for the setting of wire rope handling, and is operated simpler.

2. button of the present utility model is simple in construction, handling ease, production cost is lower.

3. the utility model sling is that stronger fixed effect can be achieved by the combination of knot, becket bridle and button, prevent Landing effect is good, and the length adjustment to rope yarn is more flexible.

Brief description of the drawings

Fig. 1 is the structural representation of the utility model sling；

Fig. 2 is the schematic perspective view of button of the present utility model；

Fig. 3 is the front view of the utility model button；

Fig. 4 is view when the utility model sling is used.

Embodiment

Embodiment of the present utility model is described further below in conjunction with the accompanying drawings.

With reference to Fig. 1,2 and 3,

There is provided it is a kind of it is laborsaving stretch firm novel movable sling, including button 2 and rope yarn 1, the button 2 is strip knot Structure, the material of button 2 is plastics or metal, and the button 2 is provided with a perforate 21 and one before and after button 2 The centre distance of closed pore 22, perforate 21 and the left-right situs of closed pore 22, perforate 21 and closed pore 22 is 2.5-3.5cm, the utility model The centre distance of middle perforate 21 and closed pore 22 is 3cm, and perforate 21 and the central axis of closed pore 22 hang down with the central axis of button 2 Directly；

The perforate 21 includes circular hole 211 and open slot 212, the center of circular hole 211 and closed pore 22 in the same horizontal line, And radius is identical；The bottom of open slot 212 is connected with the top of circular hole 211, the top of open slot 212 connection button 2 upper surface, institute The width of open slot 212 is stated less than the diameter of circular hole 211；The width of the open slot 212 is less than the radius of rope yarn 1；

It is wedge angle transition between the inner surface of circular hole 211 and button 2 outer surface, or,

Between the inner surface of circular hole 211 and button 2 outer surface frosted or striped are provided with for round-corner transition and radiused surface Structure.

The inner surface of circular hole 211 is 90 ° with the angle that the outer surface of button 2 is formed；

Rope yarn 1 described in the utility model includes rope body 11, becket bridle 12 and knot 13, and the becket bridle 12 and knot 13 are located at rope The two ends of body 11.

The inner surface of circular hole 211 is that frosted or striped are set.

The rope yarn 1 may pass through closed pore 22.

Operation principle of the present utility model is：

In conjunction with Fig. 4,

The rope yarn 1 of buckle body 2 will not come off due to there is the rope yarn 1 of knot 13 from closed pore 22, by the rope of buckle body 2 Line 1 and through becket bridle 12, rope is fixed on support bar around the first support bar on one side.The rope yarn 1 of buckle body 2 is to Two support bars extend, and bypass second support bar and extend to first support bar, the rope yarn 1 stretched is caught in into circle by open slot 212 In hole 211, button 2 is now held, forefinger or middle finger are stretched into the spacing of perforate 21 and closed pore 22, to first support bar side To button 2 is pulled, the central axis of the perforate 21 of button 2 and closed pore 22 makes rope with rope yarn 1 in the angle less than 90 ° during pulling The bending of line 1 deformation is fixed in circular hole 211, will not be slided.When if desired adjusting rope yarn length, by the perforate 21 of button 2 It is parallel with rope yarn 1 with the central axis of closed pore 22, loosen rope yarn 1, you can adjustment rope yarn length.Flexible and convenient operation, and Rope yarn is fixed more to consolidate.

The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right Some modifications and changes of utility model should also be as falling into scope of the claims of the present utility model.Although in addition, Some specific terms have been used in this specification, but these terms are merely for convenience of description, not to the utility model structure Into any limitation.

Claims (6)

1. Laborsaving firm novel movable sling, including button and rope yarn are stretched 1. a kind of, it is characterised in that the button is strip Structure, the button be provided with run through button before and after a perforate and a closed pore, perforate and closed pore left-right situs, perforate and The centre distance of closed pore is 2.5-3.5cm, the central axis upright of the central axis and button of perforate and closed pore；

   The perforate includes circular hole and open slot, and in the same horizontal line, and radius is identical at the center of circular hole and closed pore；It is described to open Mouth trench bottom at the top of circular hole with connecting, and connection button upper surface at the top of open slot, the opening well width is less than Circularhole diameter；Institute The width for stating open slot is less than rope yarn radius；

   It is wedge angle transition between circular hole interior surface and the button outer surface, or,

   Between circular hole interior surface and the button outer surface frosted or striated structure are provided with for round-corner transition and radiused surface.
2. 2. a kind of laborsaving firm novel movable sling is stretched according to claim 1, it is characterised in that the rope yarn bag Rope body, becket bridle and knot are included, the becket bridle and knot are located at the two ends of rope body.
3. 3. a kind of laborsaving firm novel movable sling is stretched according to claim 1, it is characterised in that in the circular hole Surface is 90 ° with the angle that button outer surface is formed.
4. 4. a kind of laborsaving firm novel movable sling is stretched according to claim 1, it is characterised in that in the circular hole Surface is that frosted or striped are set.
5. 5. a kind of laborsaving firm novel movable sling is stretched according to claim 1, it is characterised in that the rope yarn can Through closed pore.
6. A kind of laborsaving stretch firm novel movable sling 6. according to claim 1, it is characterised in that the perforate and The centre distance of closed pore is 3cm.