CN203592930U - Pre-tightening band in binding device - Google Patents
Pre-tightening band in binding device Download PDFInfo
- Publication number
- CN203592930U CN203592930U CN201320725411.8U CN201320725411U CN203592930U CN 203592930 U CN203592930 U CN 203592930U CN 201320725411 U CN201320725411 U CN 201320725411U CN 203592930 U CN203592930 U CN 203592930U
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- band
- interior
- belt body
- bundled device
- taut
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Abstract
The utility model provides a pre-tightening band in a binding device and belongs to the technical field of binding tools. The pre-tightening band in the binding device solves the problem that due to the fact that an existing binding device is insufficient in binding force in use, the binding effect is poor. The pre-tightening band in the binding device comprises a flat band body. The band body comprises an outer band and an elastic inner band. The side of the inner band and the side of the outer band are attached to each other and lean on each other. Two sewing portions enabling the inner band and the outer band to be fixedly connected are arranged between the inner band and the outer band. The two sewing portions are distributed in the length direction of the band body. The length of the portion, located between the two sewing portions, of the inner band is smaller than that of the portion, located between the two sewing portions, of the outer band. Compared with the prior art, due to the fact that the inner band and the outer band are arranged in the middle of the pre-tightening band and the length of the outer band is larger than that of the inner band, so that the pre-tightening band is elastic in use and good binding effect on goods by the pre-tightening band is guaranteed when the pre-tightening band is used for binding the goods. In addition, the outer band is arranged so that the inner band can not be extremely stretched, elasticity of the inner band can not be damaged, and the whole structure of the pre-tightening band can be stable.
Description
Technical field
The utility model belongs to binding tools technical field, relates to the pre-taut band in a kind of pre-taut band, particularly a kind of bundled device.
Background technology
Vehicle, in the time of lade, needs bundled device to bundle goods, to guarantee that goods can not move or drop from original position in transit.
Ratchet wheel type binder comprises ratchet, handle, rotating shaft, gear tooth plate and support etc., and bundling belt one end ties up on support, and the other end ties up in rotating shaft, drives rotating shaft rotation that bundling belt is tightened up by handle, coordinating of tooth plate prevents reverse rotation of rotary shaft by ratchet with gear.
Chinese utility model patent [application number: 200920186299.9, publication number: CN201506291U] a kind of bundled device disclosed, comprise body assembly, handle, handle and rotating shaft, handle and body assembly are hinged by rotating shaft, described rotating shaft is provided with ratchet, on described handle, slidably connects handle, and handle end can embed between the ratchet of ratchet, this bundled device also comprises a lockset, slides when lockset lockset when sealed can stop handle.Its adopts on handle or handle and is fixed with lockset, and can stop the activity of handle when lockset lockset when sealed.Gear tooth plate is not just fixing in directly contact in the time embedding between the ratchet of ratchet, but with ratchet mutually completely against front there will be a bit of slip against, make like this ratchet occur reversing until ratchet and gear tooth plate completely against, due to bundling belt predetermincd tension deficiency or predetermincd tension lower, the predetermincd tension of wanting when this bit of reversing of ratchet causes the original ratchet of bundling belt out of reach to stop forward.
Summary of the invention
The purpose of this utility model is to have the problems referred to above for existing technology, has proposed the pre-taut band in a kind of bundled device of the binding effect that can improve bundled device.
The purpose of this utility model can realize by following technical proposal: the pre-taut band in a kind of bundled device, comprise the belt body of flats, it is characterized in that, described belt body comprises tyre and has elastomeric interior band, described interior with sidepiece and in addition sidepiece recline mutually and between has two by interior band and the suturing parts that are connected mutually in addition, suturing part described in two distributes along the length direction of belt body, and described interior strip length between two suturing parts is less than the outer strip length between two suturing parts.
Pulling force is in addition enough large to guarantee that belt body possesses enough pulling force.Outside the interior bag length between two suturing parts is less than between two suturing parts, the meaning of strip length is, in the time that interior band is not stretched, between two suturing parts, the length of interior band is less than length in addition.Tentatively that belt body is stretching and when internally band distortion stretches, length is in addition greater than the length of interior band; Continue to pull the two ends of belt body, because interior band has elasticity, interior band is stretched elongated.After this, interior band is in extended state, and because interior band has elasticity, interior band has the trend of retraction, and interior band makes two suturing parts have mutually close trend, thereby makes the two ends of belt body have mutually close trend.Belt body has predetermincd tension.Continue to pull belt body, until be straightened in addition, due to restriction in addition, interior band is no longer stretched.Like this, both protected interior band can, because excessively stretching and destroy its elasticity, also not guarantee that belt body possesses enough pulling force.
In pre-taut band in above-mentioned bundled device, described tyre comprises the outer belt body that is strip, above-mentioned outer belt body is connected mutually and forms in addition along its rear its two ends of middle part bending, above-mentioned two suturing parts are close to respectively two ends in addition, one end of above-mentioned interior band is connected in one of them suturing part place, and the other end of interior band is connected in another suturing part place.That is to say, formed by two-layer outer belt body in addition.For the firm degree that guarantees that outer belt body connects, to after the mutual stacked part in two ends of outer belt body, sew up with together with the suturing part of belt body again, the length that two ends of outer belt body are mutual stacked is suitable with the length of belt body suturing part, like this, also can make this pre-taut band comparatively attractive in appearance.
In pre-taut band in above-mentioned bundled device, described interior band is between outer belt body both sides.In the time that pre-taut band is stretched, be positioned at the outer belt body of both sides and limited level of stretch, avoid pre-taut band excessively stretch and destroy the interior elasticity of being with.Meanwhile, outer belt body is arranged on interior band both sides, avoids cutting interior band, has guaranteed the function of pre-taut band, the stability while having improved its use.
In pre-taut band in above-mentioned bundled device, between described outer strap end portion and suturing part, form ringwise connecting portion.Two ends in addition i.e. the bending place of outer belt body.Ringwise connecting portion is set, this pre-taut band can be connected on hook or bundled device comparatively easily.When use, hook is through connecting portion, and like this, being connected between hook and belt body is comparatively stable.
In pre-taut band in above-mentioned bundled device, described interior band comprises the interior belt body that is strip, the two ends of above-mentioned interior belt body are connected in after all bending and are close to the interior sidepiece place with end of body, the bending place of above-mentioned interior belt body forms ringwise interior connecting portion, and described interior connecting portion is in connecting portion inner side.Interior connecting portion abuts on connecting portion inner side.Belt body middle part direction bending in the two ends homogeneous phase of interior belt body, the length of its bending is shorter, and the two ends of interior belt body are not crisscross arranged.
In pre-taut band in above-mentioned bundled device, above-mentioned interior junction with end of body and sidepiece and above-mentioned suturing part overlapping suture.Such set-up mode, makes being connected comparatively closely between interior belt body and outer belt body, firmly.
In pre-taut band in above-mentioned bundled device, the material of described interior band is rubber.
In pre-taut band in above-mentioned bundled device, described interior band is spandex band.
Select rubber or spandex band as the concrete material of interior band, make the elasticity of interior band better.
In pre-taut band in above-mentioned bundled device, described tyre is nylon ribbon.
In pre-taut band in above-mentioned bundled device, described tyre is polypropylene fibre band.
Select nylon ribbon or polypropylene fibre band as concrete material in addition, make intensity in addition stronger.
Compared with prior art, this pre-taut band is owing to being provided with in the middle interior band and tyre, and belt length in Length Ratio in addition, and the pre-taut band of basis making exists certain elasticity in use, has guaranteed that pre-taut band is in the time of restraint of loads, better to Goods binding effect.In addition, due to setting in addition, make the interior elasticity with band in unlikely stretching transition infringement, make overall pretension band structure comparatively stable.
Accompanying drawing explanation
Fig. 1 is the cutaway view of this pre-taut band;
Fig. 2 is the birds-eye view of this pre-taut band;
Fig. 3 is the structural representation of this pre-taut band China and foreign countries band;
Fig. 4 is the structural representation of interior band in this pre-taut band;
Fig. 5 is the structural representation after this pre-taut band is tightened up;
Fig. 6 is the structural representation of this pre-taut band while being mounted on bundled device.
In figure, 1, belt body; 1a, in addition; 1a1, outer belt body; 1a2, connecting portion; 1b, interior band; 1b1, interior belt body; 1b2, interior connecting portion; 1c, suturing part; 2, bundled device; 2a, joint pin; 3, hook; 4, bandage.
The specific embodiment
As shown in Figure 1, Figure 2 with shown in Fig. 5, the pre-taut band in this bundled device, comprises that the belt body 1 of strip shape flats, belt body 1 comprise in addition 1a and have elastomeric interior band 1b.In addition 1a is all suitable with the length of belt body 1 with interior length with 1b.Wherein, 1a is nylon ribbon or polypropylene fibre band in addition.Select nylon ribbon or the polypropylene fibre band concrete material as tyre 1a, make the intensity of tyre 1a stronger, pulling force is larger, is difficult for being torn.Inside the material with 1b is that rubber or interior band 1b are spandex band, selects rubber or spandex band as the interior concrete material with 1b, makes the interior elasticity with 1b better, improves the pretension effect of this pre-taut band.
Inside with 1b sidepiece and in addition 1a sidepiece recline mutually and between have two by interior with 1b and 1a is connected mutually in addition suturing part 1c, two suturing part 1c distribute along the length direction of belt body 1, are less than the tyre 1a length between two suturing part 1c between two suturing part 1c with 1b length.
The pulling force of 1a is enough greatly to guarantee that belt body 1 possesses enough pulling force in addition.The meaning that is less than tyre 1a length between two suturing part 1c at the interior bag length between two suturing part 1c is, in the time that interior band 1b is not stretched, between two suturing part 1c, to be inside less than the length of 1a in addition with the length of 1b.Tentatively by stretching belt body 1 and while not internally being with 1b distortion to stretch, the length of 1a is greater than the interior length with 1b in addition; Continue to pull the two ends of belt body 1, because interior band 1b has elasticity, interior band 1b is stretched elongated.After this, interior band 1b, in extended state, because interior band 1b has elasticity, inside has the trend of retraction with 1b, inside make two suturing part 1c have mutually close trend with 1b, thereby makes the two ends of belt body 1 have mutually close trend.Belt body 1 has predetermincd tension.Continue to pull belt body 1, until 1a is straightened in addition, as shown in Figure 5, due to the restriction of tyre 1a, interior band 1b is no longer stretched.Like this, both protected interior band 1b can, because excessively stretching and destroy its elasticity, also not guarantee that belt body 1 possesses enough pulling force.
As shown in Figure 3,1a comprises the outer belt body 1a1 that is strip in addition, outer belt body 1a1 is connected mutually and forms 1a in addition along its rear its two ends of middle part bending, two suturing part 1c are close to respectively the two ends of 1a in addition, inside be connected in one of them suturing part 1c place with one end of 1b, be inside connected in another suturing part 1c place with the other end of 1b.That is to say, 1a is made up of two-layer outer belt body 1a1 in addition.For the firm degree that guarantees that outer belt body 1a1 connects, to after the mutual stacked part in two ends of outer belt body 1a1, sew up with together with the suturing part 1c of belt body 1 again, the length that two ends of outer belt body 1a1 are mutual stacked is suitable with the length of belt body 1 suturing part 1c, like this, also can make this pre-taut band comparatively attractive in appearance.
Between 1a end and suturing part 1c, form ringwise connecting portion 1a2 in addition.The i.e. bending place of outer belt body 1a1, the two ends of 1a in addition.Ringwise connecting portion 1a2 is set, this pre-taut band can be connected on hook 3 or bundled device 2 comparatively easily.When use, hook 3 is through connecting portion 1a2, and like this, being connected between hook 3 and belt body 1 is comparatively stable.
As shown in Figure 4, inside comprise with 1b the interior belt body 1b1 that is strip, the two ends of interior belt body 1b1 are connected in the sidepiece place that is close to interior belt body 1b1 end after all bending, the bending place of interior belt body 1b1 forms ringwise interior connecting portion 1b2, and interior connecting portion 1b2 is positioned at connecting portion 1a2 inner side.Interior connecting portion 1b2 abuts on connecting portion 1a2 inner side.Belt body 1b1 middle part direction bending in the two ends homogeneous phase of interior belt body 1b1, the length of its bending is shorter, and the two ends of interior belt body 1b1 are not crisscross arranged.
The junction of interior belt body 1b1 end and sidepiece and suturing part 1c overlapping suture.Such set-up mode, makes being connected comparatively closely between interior belt body 1b1 and outer belt body 1a1, firmly, and interior belt body 1b1 sews up together with suturing part 1c, makes the production of this pre-taut band comparatively simple.
As shown in Figure 6, in use, one of them connecting portion 1a2 of pre-taut band is set on hook 3, and another connecting portion 1a2 of pre-taut band is set on the joint pin 2a of bundled device 2.When bundled device 2 is wound around when bandage 4 length are shortened bandage 4, pre-taut band has also been subject to the pulling force of bundled device 2, and interior band 1b is stretched.After bundled device 2 stops being wound around, bandage 4 is in tension, and pre-taut band is also in the state of being stretched, and pre-taut band all has predetermincd tension to bundled device 2 and hook 3.Due to the setting of pre-taut band, bundled device 2 can better be lived Goods binding.
Claims (10)
1. the pre-taut band in a bundled device, comprise the belt body (1) of flats, it is characterized in that, described belt body (1) comprises tyre (1a) and has elastomeric interior band (1b), described interior band (1b) sidepiece reclines mutually with tyre (1a) sidepiece and between has two suturing parts (1c) that interior band (1b) and tyre (1a) are connected mutually, suturing part (1c) described in two distributes along the length direction of belt body (1), described band (1b) length being positioned between two suturing parts (1c) is less than tyre (1a) length being positioned between two suturing parts (1c).
2. the pre-taut band in bundled device according to claim 1, it is characterized in that, described tyre (1a) comprises the outer belt body (1a1) that is strip, above-mentioned outer belt body (1a1) is connected mutually and forms (1a) in addition along its rear its two ends of middle part bending, above-mentioned two suturing parts (1c) are close to respectively the two ends of (1a) in addition, one end of above-mentioned interior band (1b) is connected in one of them suturing part (1c) and locates, and the other end of interior band (1b) is connected in another suturing part (1c) and locates.
3. the pre-taut band in bundled device according to claim 2, is characterized in that, described interior band (1b) is positioned between outer belt body (1a1) both sides.
4. according to the pre-taut band in the bundled device described in claim 1 or 2 or 3, it is characterized in that, between described tyre (1a) end and suturing part (1c), form ringwise connecting portion (1a2).
5. the pre-taut band in bundled device according to claim 4, it is characterized in that, described interior band (1b) comprises the interior belt body (1b1) that is strip, after all bending, the two ends of above-mentioned interior belt body (1b1) are connected in the sidepiece place that is close to interior belt body (1b1) end, the bending place of above-mentioned interior belt body (1b1) forms ringwise interior connecting portion (1b2), and described interior connecting portion (1b2) is positioned at connecting portion (1a2) inner side.
6. the pre-taut band in bundled device according to claim 5, is characterized in that, the junction of above-mentioned interior belt body (1b1) end and sidepiece and above-mentioned suturing part (1c) overlapping suture.
7. according to the pre-taut band in the bundled device described in claim 1 or 2 or 3, it is characterized in that, the material of described interior band (1b) is rubber.
8. according to the pre-taut band in the bundled device described in claim 1 or 2 or 3, it is characterized in that, described interior band (1b) is spandex band.
9. according to the pre-taut band in the bundled device described in claim 1 or 2 or 3, it is characterized in that, described tyre (1a) is nylon ribbon.
10. according to the pre-taut band in the bundled device described in claim 1 or 2 or 3, it is characterized in that, described tyre (1a) is polypropylene fibre band.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320725411.8U CN203592930U (en) | 2013-11-15 | 2013-11-15 | Pre-tightening band in binding device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201320725411.8U CN203592930U (en) | 2013-11-15 | 2013-11-15 | Pre-tightening band in binding device |
Publications (1)
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CN203592930U true CN203592930U (en) | 2014-05-14 |
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Application Number | Title | Priority Date | Filing Date |
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CN201320725411.8U Withdrawn - After Issue CN203592930U (en) | 2013-11-15 | 2013-11-15 | Pre-tightening band in binding device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103600684A (en) * | 2013-11-15 | 2014-02-26 | 浙江双友物流器械股份有限公司 | Pretensioning belt in binder |
-
2013
- 2013-11-15 CN CN201320725411.8U patent/CN203592930U/en not_active Withdrawn - After Issue
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103600684A (en) * | 2013-11-15 | 2014-02-26 | 浙江双友物流器械股份有限公司 | Pretensioning belt in binder |
CN103600684B (en) * | 2013-11-15 | 2016-01-13 | 浙江双友物流器械股份有限公司 | Pre-taut band in a kind of bundled device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
AV01 | Patent right actively abandoned |
Granted publication date: 20140514 Effective date of abandoning: 20160113 |
|
C25 | Abandonment of patent right or utility model to avoid double patenting |