CN201021353Y

CN201021353Y - Goods binder

Info

Publication number: CN201021353Y
Application number: CNU2007201432046U
Authority: CN
Inventors: 谢文祥
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-04-06
Filing date: 2007-04-06
Publication date: 2008-02-13
Anticipated expiration: 2017-04-06

Abstract

The utility model discloses a goods binding machine which pulls and ties a first chalaza and a second chalaza to firm the goods, and comprises a pulling and tying group connecting with the first chalaza, a take-up spool going through the pulling and tying group, and a ratch group which wraps a take-up spool and forms the coupling with the take-up spool. The take-up spool is provided with a belt gap that cooperates with the thickness zooming of the second chalaza and provides the going through of the second chalaza. The ratch group is controlled by the pulling and tying group and can rotate uniaxially only, which enables the take-up spool to convolute the second chalaza to shorten the length. Consequently, by utilizing the scaleable belt gap, the contact part of the take-up spool and the second chalaza is enhanced, and the stressed structure intensity is strengthened.

Description

The Goods binding device

Technical field

The utility model relates to a kind of Goods binding device, and particularly relating to a kind of can drawing is the Goods binding device of goods.

Background technology

Consult Fig. 1, Fig. 2, during general purpose hauling instrument 11 carrying goods 12, for the goods 12 that prevents to pile up rocks or landing, big city is with a bundled device 2 restraint of loads 12.

Consult Fig. 2, Fig. 3, this bundled device 2 mainly include one first draw frenulum 21, one second draw frenulum 22, with this first one first of drawing frenulum 21 to link draw be part 23, one second to draw be part 24, wear along an axis direction that pivot this first, second draws is two take-

up spools

25,26 of

part

23,24, and solid and form two ratchets 27 of interlock with this take-

up spool

25,26 2 ends cover respectively.First to draw be but that part 23 has the aforementioned ratchet 27 clockwise direction turns of jam for this, and the clip 231 that bullet takes off when aforementioned ratchet 27 anticlockwise direction turns.This second draw be part 24 have can be when the turn of up time direction bullet take off aforementioned ratchet 27 and dial during turn in the counterclockwise direction and change a group of aforementioned ratchet 27 unidirectional turns control sheet 241.

During use, need only draw

frenulum

21,22 preliminary restraint of loads 12 with this first, second, back and forth pulling this again, second to draw be part 24, just can drive aforementioned ratchet 27 and drive this take-

up spool

25,26 with the unidirectional turn of anticlockwise direction, and reel that this second draws frenulum 22 to shorten length, whereby, make this first,

second draw frenulum

21,22 to keep when binding tightness, and the situation that gets loose can not arranged in the process of rocking, reach the purpose of tightening goods 12.

But, in order to make this second draw frenulum 22 to pass aforesaid

roll tape spool

25,26, aforesaid roll tape spool 25, the mostly general semicircular in shape of 26 section and be subjected to aforementioned ratchet 27 spacing and be separated with constant spacing mutually, therefore, can't predict the aforesaid roll tape spool by 25, angle after 26 turns, and this second draws frenulum 22 to shorten length to tighten under the situation of goods 12, often having only wherein, a take-up spool 25 (or take-up spool 26) is stressed along the tension direction, even aforesaid

roll tape spool

25,26 is simultaneously stressed, area of thrust surface also only are confined to two ora terminalis 251,261 position, there is stress concentration to cause the structural strength deficiency, and easy torsional deflection, even the disappearance of fracture.

The utility model content

The Goods binding device that the purpose of this utility model is to provide a kind of energy dispersive stress and promotes structural strength.

Of the present utility model being characterised in that: this Goods binding device is that to draw be one first frenulum and the fastening goods of one second frenulum, comprises that drawing is group, take-up spool and a ratchet group.This draw be group have one first draw be part with one second to draw be part, first to draw be that part is and this first frenulum binding for this.This take-up spool is that to wear along an axis that pivot this first, second draws be part, and has a band gap that can cooperate this second frenulum thickness convergent-divergent and pass for this second frenulum.This ratchet group is to be nested with at this take-up spool and with this take-up spool to form interlock, and be limited by this first, second to draw be that part can only unidirectional turn, make this take-up spool this second frenulum of reeling shorten length.

Effect of the present utility model is the contact site that can promote this take-up spool and this second frenulum, strengthens the structural strength when stressed.

Description of drawings

Fig. 1 is a front elevation, and the situation of tightly restrainting goods with a Goods binding device is described.

Fig. 2 is a block diagram, and general Goods binding device is described.

Fig. 3 is a cutaway view, illustrates that aforementioned Goods binding device and one first draw frenulum, one first to draw frenulum to link.

Fig. 4 is a three-dimensional exploded view, and a preferred embodiment of the utility model one Goods binding device is described.

Fig. 5 is a three-dimensional combination figure of this preferred embodiment.

Fig. 6 is cutaway view that take-up spool is stressed in this preferred embodiment.

Fig. 7 is another stressed cutaway view of this take-up spool in this preferred embodiment.

The specific embodiment

Below by most preferred embodiment and accompanying drawing Goods binding device of the present utility model is elaborated.

Consult Fig. 4, Fig. 5, a preferred embodiment of the utility model Goods binding device 1 is that to draw be one first frenulum 31 and one second frenulum 32 fastening goods, comprises that drawing is group 4, one ratchet group 5 and a take-up spool 6.

This draw be group 4 to have that first of linking with this first frenulum 31 draws be part 41, and one second to draw be part 42.This first, second to draw be that

part

41,42 has a perforation 411,421 that runs through along an axis respectively, and along a end 412,422 that this this axis direction overlaps.

This ratchet group 5 has four ratchets 51.Aforementioned ratchet 51 be two two be one group be contained in respectively this first, second to draw be 412,422 of the ends of

part

41,42, and have one first perforation 511 that runs through along this axis respectively, be communicated with and bore a hole 512 along one second of vertical this axis direction extension with this first perforation 511, and be formed on an end face and fasten respectively that to draw this first, second be most protuberances 513 of

part

41,42 perforations 421,422 peritremes, make the aforementioned ratchet 51 can only can't displacement in this perforation 421,422 around this axis turn with aforementioned protuberance 513.

This take-up spool 6 have can be involutory mutually one first axostylus axostyle 61 and one second axostylus axostyle 62, two collars 63, two latches 64 and two elastic elements 65.The section of this first,

second axostylus axostyle

61,62 is respectively semicircle at present embodiment, and the cross-sectional area of this first axostylus axostyle 61 is greater than this second axostylus axostyle 62.This first axostylus axostyle 61 is that to wear along this axis that pivot draws this first, second with two ends be in first perforation 511 of the perforation 411,421 of

part

41,42 and aforementioned ratchet 51, and is hampered by the protuberance 513 of aforementioned ratchet 51 and obtains the location.This this second axostylus axostyle 62 has two sections of being coupling 621 that are formed on two ends, the aforementioned section of being coupling 621 be respectively along this axis pass this first, second to draw be the perforation 411,421 of

part

41,42, and can along etc. second perforation, 512 displacements of ratchet 51, and define a band gap 60 that can cooperate these second frenulum, 32 thickness convergent-divergents and pass for this second frenulum 32 with 61 of this first axostylus axostyles.The aforementioned collar 63 be respectively with these first,

second axostylus axostyle

61,62 2 end fits.Aforementioned latch 64 is to pass this collar 63 and this first,

second axostylus axostyle

61,62 respectively.Aforementioned elastic element 65 is to be nested with at this latch 64 respectively and to be positioned at 61,62 of this first, second axostylus axostyles, can this first,

second axostylus axostyle

61,62 be separated under the effect that is not subjected to external force by back stretch.

Consult Fig. 4 and Fig. 6, Fig. 7, during use, need only draw

frenulum

31,32 preliminary restraint of loads equally with this first, second, back and forth pulling this again, second to draw be part 42, just can drive aforementioned ratchet 51 and drive these take-up spools 6 with the unidirectional turn of anticlockwise direction, and reel that this second draws frenulum 32 to shorten length, whereby, make this first,

second draw frenulum

31,32 to keep when binding tightness, and the situation that gets loose can not arranged in the process of rocking, reach the purpose of tightening goods.

Because the cross-sectional area of this first axostylus axostyle 61 is greater than this second axostylus axostyle 62, and integral structure is more solid, therefore, in the process of these first, first axostylus axostyle, 61,62 turns, it is stressed along the tension direction by this first axostylus axostyle 61 that great probability is arranged, and has the load pulling force of this second frenulum 32 of enough structural strengths.

Importantly, this is first years old,

second axostylus axostyle

61,62 under the situation of being reeled by this second frenulum 31, this second axostylus axostyle 62 is can the aforementioned section of being coupling 621 to overcome the elastic force of this elastic element 65 along second perforation 512 of aforementioned ratchet 51, involutory along these latch 64 relative these first axostylus axostyles 51, dwindle the spacing of this band gap 60, make this second axostylus axostyle 62 see through this second frenulum 32 and tightly be wound up as one with this first axostylus axostyle 61, therefore, in the process of these take-up spool 6 turns, though also may be that this second axostylus axostyle 62 is stressed along the tension direction, but, at the cross-sectional area of this second axostylus axostyle 62 less than this first axostylus axostyle 61, and see through under this second frenulum 32 and this first axostylus axostyle 61 and neighbour's the situation, this is first years old,

first axostylus axostyle

61,62 can be just as the structure of one, and this second frenulum 32 still can cross over this first,

second axostylus axostyle

61,62, whereby, not only can promote the contact site, and application force can be dispersed in this first,

second axostylus axostyle

61,62, make this first,

second axostylus axostyle

61,62 bear application force jointly, and promote the single-piece structural strength.

According to the above as can be known, Goods binding utensil of the present utility model has following advantage and effect:

The utility model is to utilize scalable band gap 60, make this first,

second axostylus axostyle

61,62 through this second frenulum 32 mutual also neighbours and just as one, and can see through this second frenulum 32 with the application force that produces, be dispersed in this first,

second axostylus axostyle

61,62, make this first,

second axostylus axostyle

61,62 bear application force jointly, cooperate the configuration of these first,

second axostylus axostyle

61,62 sizes again, the contact site of amplification and this second frenulum 32, and then promote this take-up spool 6 single-piece structural strengths, prolong service life of the present utility model.

Claims

1. Goods binding device is that to draw be one first frenulum and one the second fastening goods of frenulum, it is characterized in that:

One to draw be group, and having one first, to draw be that part and one second draws be part, and first to draw be that part is and this first frenulum links for this;

A take-up spool is that to wear along an axis that pivot this first, second draws be part, and has a band gap that can cooperate this second frenulum thickness convergent-divergent and pass for this second frenulum; And

One ratchet group is to be nested with at this take-up spool and with this take-up spool to form interlock, and be limited by this first, second to draw be that part can only unidirectional turn, make this take-up spool this second frenulum of reeling shorten length.

2. Goods binding device as claimed in claim 1 is characterized in that, this take-up spool have can be involutory mutually one first axostylus axostyle and one second axostylus axostyle, this band gap is formed between this first, second axostylus axostyle.

3. Goods binding device as claimed in claim 2, it is characterized in that, this take-up spool also has two collars with these first, second axostylus axostyle two end fits, pass a latch of this collar and this first, second axostylus axostyle, and be nested with at this latch and be positioned at a elastic element between this first, second axostylus axostyle, this elastic element is this first, second axostylus axostyle to be separated under the effect that is not subjected to external force by back stretch.

4. Goods binding device as claimed in claim 2 is characterized in that, the cross-sectional area of this first axostylus axostyle is greater than this second axostylus axostyle.

5. Goods binding device as claimed in claim 4, it is characterized in that, this ratchet group have along this axis run through and with this first axostylus axostyle agree with one first the perforation, and agree with this second axostylus axostyle and by this first perforation along one second boring a hole that vertical this axis direction extends, make this second axostylus axostyle can be along this second band gap of boring a hole between convergent-divergent and this first axostylus axostyle.

6. Goods binding device as claimed in claim 5 is characterized in that, this second axostylus axostyle has two sections of being coupling that are formed on two ends, the aforementioned section of being coupling be respectively along this axis pass this first, second to draw be second perforation of the perforation of part and aforementioned ratchet.

7. Goods binding device as claimed in claim 1, it is characterized in that, this first, second to draw be that part has a perforation that runs through and pass for this take-up spool along this axis respectively, this ratchet group has and is formed on an end face and against most protuberances of this perforation one inner edge, and making aforementioned ratchet group be subject to this collar with aforementioned protuberance can only can't displacement around this axis turn.