TWI568613B - Anti-drop pull lace - Google Patents

Description

Drop-proof tie

The present invention relates to a pull tie, and more particularly to a drop-proof pull tie for a bundled article.

Referring to FIG. 1 and FIG. 2, the case of the Republic of China Announcement No. M426534 is mainly composed of a first pulling member 11, a second pulling member 13 coupled to a first belt 12, and a first pivoting member. a winding member 11 and a second pulling member 13 are wound around a second belt body 14 and a first hook 16 connected to the first belt body 12 and the second belt body 14 respectively. a second hook 17 and two straps 18 respectively coupled to the first strap 12 and the second strap 14. The straps 18 each have a third hook 181.

Therefore, when the majority of the goods 21 on the truck 2 are to be bundled, the second hook 17 and the third hook 181 on the second belt 14 are only hooked on the side of the truck 2, The second hook 17 can be used to pin the second hook 17 to prevent the second hook 17 from falling downward due to gravity, and then the second belt 14 is thrown through the articles 21 to The first hook 16 is hooked on the other side of the truck 2, and the first pulling member 11 can be used to drive the take-up reel 15 to take up the second belt 14 to achieve the purpose of tightening the cargo 21. However, the third hook 181 can prevent the second hook 17 from being Drops, but still have the following disadvantages when actually used:

First, because the style of the truck 2 is different, the third hook 181 mainly utilizes the length and the elastic force of the rope 18, so that the third hook 181 can be matched with different styles of the truck 2, and can be extended to be hooked. Therefore, in the case where the cord 18 extends for a certain length, it is easy to be entangled with the second belt body 14 (or the first belt body 12) and is difficult to store.

Secondly, after the rope 18 is used for a period of time, it is easy to affect the stretching effect due to the fatigue fatigue, and the second hook 17 (or the first hook 16) does not fall, but There will still be a situation in which the truck 2 is disengaged, so that the operator has to travel back and forth on the two sides of the truck 2, and adjusting the hooking position of the first hook 16 and the second hook 17 is not only a waste of time, but also causes Inconvenience in use.

Accordingly, it is an object of the present invention to provide a pull-proof tie which can improve the smoothness and convenience of operation.

Therefore, the pull-proof strap of the present invention is positioned on a first side and a second side opposite to the carrier, and is used for binding at least one item on the carrier. The drop-proof pull strap comprises: a belt a body unit, a hook unit, and an auxiliary unit.

The hook unit has a first hook, and the first hook is coupled to one end of the strap unit and hooked to a first end edge of the first side of the carrier.

The auxiliary unit has a body and an auxiliary hook formed at an end of the body opposite to the first hook, the body having the belt body At least one perforation through which the unit passes, and a reverse stop formed on the path through which the belt unit passes and capable of preventing the belt unit from sliding, the body being subjected to an external force to follow the displacement of the belt unit, the auxiliary hanging The body is displaced to a second end edge of the first side of the carrier opposite to the first end edge, so that the strip unit is bounded by a region between the auxiliary hook and the first hook The segment forms a stretched state, and the first hook and the auxiliary hook are stabilized on the carrier.

The effect of the invention is that the first hook can be stabilized on the carrier without falling during the process of throwing and tying the belt unit by using the tension state, and the smoothness and convenience during the lifting operation are improved. Sex.

3‧‧‧Band unit

31‧‧‧First belt

Section 311‧‧‧

32‧‧‧Second belt

4‧‧‧hook unit

41‧‧‧First hook

42‧‧‧second hook

5‧‧‧Auxiliary unit

51‧‧‧Ontology

511‧‧‧Perforation

512‧‧‧Backstop

52‧‧‧Auxiliary hook

521‧‧‧Links

522‧‧‧Limited

523‧‧‧Hook

53‧‧‧Magnetic components

54‧‧‧forced parts

541‧‧‧Eccentric

542‧‧ ‧ Department of Control

501‧‧‧镂空部

502‧‧‧镂空部

55‧‧‧Auxiliary hook

551‧‧‧Connecting Department

552‧‧‧ pivoting

553‧‧‧Hook

6‧‧‧Hand puller

61‧‧‧First pull fasteners

62‧‧‧Second pull parts

63‧‧‧Reel shaft

7‧‧‧ Carrier

70‧‧‧ Items

71‧‧‧First end edge

72‧‧‧second edge

73‧‧‧3rd edge

Other features and effects of the present invention will be apparent from the following description of the drawings, wherein: Figure 1 is a perspective view of the Republic of China Announcement No. M426534; Figure 2 is the aforementioned case No. M426534 for a truck. 3 is a perspective exploded view of a first embodiment of the pull-proof tie strip of the present invention; FIG. 4 is a perspective view of the first embodiment and a hand puller; FIG. 5 is a first embodiment of the first embodiment Figure 6 is a partial cross-sectional view of the first embodiment of the hook and the carrier; Figure 7 is a partial cross-sectional view of the first embodiment adsorbed on the carrier; Figure 8 is a pull-proof pull of the present invention 3 is an exploded perspective view of a second embodiment of the strap; FIG. 9 is a partial cross-sectional view of the second embodiment for pressing a first strap; FIG. 10 is a third embodiment of the pull tab of the present invention. Case FIG. 11 is a cross-sectional view of a third embodiment of an auxiliary hook and a body; and FIG. 12 is a first belt roll bundle and a first hook and a hook portion in the foregoing embodiment. A schematic diagram of the hooks.

Before the present invention is described in detail, it should be noted that in the following description, similar elements are denoted by the same reference numerals.

Referring to FIG. 3 and FIG. 4, a first embodiment of the fall-proof pull strap of the present invention comprises: a strap unit 3, a hook unit 4, an auxiliary unit 5, and a hand puller 6.

The strip unit 3 has a first strip body 31 and a second strip body 32 extending in opposite directions. In the present embodiment, the first belt body 31 or the second belt body 32 is a kind of webbing, respectively. Since the person having ordinary knowledge in the art can infer other forms according to the above description, other embodiments are not limited thereto. : ropes, chains, etc., and the materials may be plastic, metal, woven fabric, and the like.

The hook unit 4 has a first hook 41 coupled to one end of the first strap 31 and a second hook 42 coupled to one end of the second strap 32.

The auxiliary unit 5 has a body 51, an auxiliary hook 52 formed at an end of the body 51 opposite to the first hook 41, and a magnetic element 53. The body 51 has a through hole 511 for the first belt body 31 to pass through, and a reverse stopper 512 formed on the path through which the first belt body 31 passes and can prevent the first belt body 31 from sliding. The backstop 512 is spanned in this embodiment The hole 511 is formed, and the through hole 511 is defined to form two hollow portions 501, 502 for the first tape body 31 to penetrate and pass through. The auxiliary hook 52 has a connecting portion 521 that pivots the body 51 along a Z-axis direction, a limiting portion 522 formed at one end of the connecting portion 521 and blocked from the body 51, and opposite to the limit A hook portion 523 of the portion 522 enables the auxiliary hook 52 to be rotated about the Z axis. The magnetic member 53 has a magnetic force and is disposed on the reverse stopper 512 of the body 51.

The hand puller 6 has a first pull member 61, a second pull member 62 coupled to the other end of the second strap 32, and the first pull member 61 and the second pull member 62. And a winding belt shaft 63 of the first belt body 31 is wound.

Referring to FIG. 4, and FIG. 5 and FIG. 6, when a plurality of items 70 (such as goods) on a carrier 7 (such as a truck) are to be bundled, the first hook 41 on the first belt 31 is first hooked. a first end edge 71 of the first side of the carrier 7 is buckled, and then, in a direction opposite to the hook of the first hook 41, the body 51 of the auxiliary unit 5 is pulled upward, and the first The belt body 31 is upward, so that the body 51 of the auxiliary unit 5 moves upward according to the first belt body 31, and the hook portion 523 of the auxiliary hook 52 is hooked on the first side of the carrier 7 with the displacement of the body 51. A second end edge 72 of the first end edge 71.

At this time, due to the hierarchical position formed by the backstop 512 and the hollow portions 501 and 502, the first belt body 31 passing through the backstop 512 and the hollow portions 501 and 502 is hindered. After the external force pulling the body 51 disappears, the backstop 512 and the first strap 31 are frictionally restrained from each other, and the hook portion 523 of the auxiliary hook 52 is hooked to the second end. In the case of the edge 72, the first strip 31 is stretched A section 311 between the auxiliary hook 52 and the first hook 41, and the first hook 41 and the auxiliary hook 52 are stabilized on the first side of the carrier 7, avoiding the first hook 41 due to gravity And fall down.

Then, after the first tape body 31 is thrown through the articles 70, the first tape body 31 is wound around the take-up reel 63 of the hand puller 6, and the second hook 42 can be hooked thereon. A third end edge 73 of the second side of the carrier 7 can be used to drive the take-up reel 63 to reel the first tape body 31 for the purpose of tightening the articles 70.

Referring to FIG. 7, it is worth noting that if the carrier 7 has no suitable portion for the hook portion 523 of the auxiliary hook 52 to be hooked, the magnetic component may be exposed after changing the direction of the first tape body 31. And rotating the auxiliary hook 52 around the Z axis such that the hook portion 523 of the auxiliary hook 52 is opposite to the first side of the carrier 7, whereby the magnetic force of the magnetic member 53 can be utilized to adsorb On the carrier 7, the first hook 41 and the auxiliary hook 52 are stabilized on the first side of the carrier 7, and the first hook 41 is prevented from falling downward due to gravity. In addition, it is also possible to directly adsorb the magnetic element 53 directly on the carrier 7 via the first belt body 31 without changing the direction in which the first belt body 31 passes (as shown in FIG. 6). the way.

It should be noted that, in the operation of the foregoing first embodiment, if the tensile effect of the first strap 31 is insufficient, the auxiliary hook 52 may be hooked on the second end edge 72 (see FIG. 5), after the hooking direction opposite to the first hook 41, the first belt body 31 is pulled upward, so that the first belt body 31 passes through the through hole 511 of the body 51 against the frictional resistance, and The length of the section 311 is reduced, whereby the tension can be raised, The first hook 41 and the second hook 42 are stabilized on the carrier 7.

Referring to FIG. 8 and FIG. 9, a second embodiment of the present invention is substantially the same as the first embodiment, except that the auxiliary unit 5 further has a pressing member 54. The pressing member 54 is pivotally disposed on the body 51 with respect to the backstop 512, and has an eccentric portion 541, and a dialing portion 542 that is driven by an external force to drive the eccentric portion 541, so that the eccentric portion 541 is placed under pressure. A first position of the first belt body 31 (such as the solid line position of FIG. 9) and a second position of the first belt body 31 (such as the imaginary line position of FIG. 9).

When the dialing portion 542 of the pressing member 54 is located in the second position, the eccentric portion 541 can be driven to loosen the first belt body 31 to enlarge the aperture of the through hole 50, so that the body 51 can smoothly follow. The first belt body 31 moves back and forth until the hook portion 523 of the auxiliary hook 52 is hooked with the body 51 to hook the second end edge 72 of the first side of the carrier 7 (see FIG. 5) (see FIG. 5). . When the dialing portion 542 of the pressing member 54 is located at the first position, the eccentric portion 541 is driven relative to the first belt body 31, and the aperture of the through hole 50 is reduced to be pressed against the first belt body. 32, whereby the pressing force of the first belt body 31 is hindered by the pressing member 54, and the backstop effect is enhanced, and the auxiliary unit 5 is restrained on the first belt body 31, and the same The first strap 31 can be pulled to stabilize the first hook 41 and the auxiliary hook 52 on the first side of the carrier 7 to prevent the first hook 41 from falling downward due to gravity.

Similarly, if the tensile effect of the first strap 31 is insufficient, the auxiliary hook 52 can be hooked to the second end 72 to pass through. The dialing portion 542 drives the eccentric portion 541 to release the first strap 31, and then pulls the first strap 31 upward in a direction opposite to the hook of the first hook 41 to make the first strap The body 31 reduces the length of the section 311 through the through hole 50 of the body 51, and then drives the eccentric portion 541 to press the first belt 31, thereby lifting the tension, so that the first shown in FIG. The hook 41 and the second hook are stabilized on the carrier 7.

Referring to FIG. 10 and FIG. 11, a third embodiment of the present invention is substantially the same as the first and second embodiments, except that the auxiliary unit 5 also has a body 51 formed in the opposite direction of the body 51. An auxiliary hook 55 at one end of the first hook 41 and a magnetic element 53. The auxiliary hook 55 has a connecting portion 551 extending in a Z-axis direction, a second pivoting portion 552 formed at one end of the connecting portion 551 and pivoting the body 51 in an X-axis direction perpendicular to the Z-axis, and A hook portion 553 of the pivoting portion 552 is oriented.

The hook portion 553 of the auxiliary hook 55 can also be hooked to the carrier 7 as shown in FIG. 6 or FIG. 9 as the body 51 is displaced, or the magnetic member 53 is attracted to the carrier 7. In particular, the auxiliary hook 55 can be rotated about the X-axis by the pivoting portions 552 to overlap the body 51.

It should be noted that the auxiliary unit 5 of the third embodiment described above may also be provided with the pressing member 54 as shown in FIGS. 8 and 9 to reinforce the effect of the backing of the first belt 31. According to the above description, the connection between the pressing member 54 and the main body 51 and the action of releasing and pressing the first belt 31 can be inferred from the above description.

Referring to FIG. 12, in addition, the hook portion 523 (or hook of the foregoing embodiment) The portion 553 (not shown) can be hooked to the first hook 41 after the first tape body 31 is wound up, thereby keeping the tape body 31 in a retracted state for convenient storage.

In summary, the fall-proof pull strap of the present invention has the following advantages and effects:

1. The auxiliary unit 5 of the present invention extends with the length of the first belt body 31 and is attached to the first belt body 31, so that it can move freely to the position of the hook with the first belt body 31. In addition to the various types of carriers 7, the size is small and there is no extension, and the convenience in storage can be improved without interfering with the first belt 31.

In addition, the pulling effect of the auxiliary unit 5 on the first belt body 31 can be arbitrarily adjusted according to the movement position of the first belt body 31 with the body 51, and there is no problem of elastic fatigue, and the aforementioned tensioning In the state, the first hook 41 can be stabilized in the carrier 7 during the process of throwing and tying the belt unit 3, which is easy to operate and can improve the smoothness of the operation.

However, the above is only the embodiment of the present invention, and the scope of the present invention is not limited thereto, that is, the simple equivalent changes and modifications made by the patent application scope and the patent specification of the present invention are still It is within the scope of the patent of the present invention.

31‧‧‧First belt

Section 311‧‧‧

41‧‧‧First hook

5‧‧‧Auxiliary unit

51‧‧‧Ontology

512‧‧‧Backstop

52‧‧‧Auxiliary hook

521‧‧‧Links

522‧‧‧Limited

523‧‧‧Hook

53‧‧‧Magnetic components

501‧‧‧镂空部

502‧‧‧镂空部

7‧‧‧ Carrier

71‧‧‧First end edge

72‧‧‧second edge

Claims (9)

An anti-drop pull strap is disposed on a first side and a second side opposite to the carrier, and is used for binding at least one item on the carrier, the drop-proof pull strap comprises: a strap unit a hook unit having a first hook, the first hook is coupled to one end of the strap unit, and hooked to a first end edge of the first side of the carrier; and an auxiliary unit having a body And an auxiliary hook formed at an end of the body opposite to the first hook, the body having at least one through hole for the belt unit to pass through, and formed on a path through which the belt unit passes and a backstop capable of preventing the sliding of the belt unit, the body being displaced by the external force according to the belt unit, the auxiliary hook being displaced with the body to the hook on the first side of the carrier opposite to the first end a second end edge of the edge, the strip unit is formed in a stretched state between the auxiliary hook and the first hook, and the first hook and the auxiliary hook are stabilized Carrier. The drop-proof pull-up strap of claim 1, wherein the auxiliary hook has a joint portion that pivots the body in a Z-axis direction, is formed at one end of the joint portion, and is stopped at the body a limiting portion and a hook portion opposite to the limiting portion, the auxiliary hanging hook being rotatable about the Z axis. The drop-proof pull strap according to claim 1, wherein the auxiliary hook has a joint portion extending in a Z-axis direction, an X-axis direction formed at one end of the joint portion and perpendicular to the Z-axis. Pivoting the two pivotal portions of the body And a hook portion opposite to the pivoting portion, the auxiliary hook can be rotated about the X axis to overlap the body. The anti-drop pull strap according to claim 1, wherein the hook unit further has a second hook, and the second hook is coupled to the other end of the strap unit, and is hooked on the carrier. A third end edge on the two sides. The pull-proof pull-up strap of claim 4, further comprising a handle, the strap unit having a first strap coupled to the first hook and coupled to the second hook a second strap body having a first pull tab, a second pull tab coupled to the second strap, and pivoting the first pull tab, the second pull tab, and winding A roll of the first belt. The anti-drop pull strap of claim 1, wherein the strap unit further has a first strap coupled to the first hook, the backstop spanning the through hole and integrally formed with the body And separating the perforations to form two hollow portions for the first belt to penetrate and pass through. The drop-proof pull-up strap of claim 1 or 6, wherein the auxiliary unit further has a pressing member, the pressing member is pivotally disposed on the body relative to the backstop member, and has an eccentric portion, and The dialing portion of the eccentric portion is driven by an external force to position the eccentric portion in a first position to press the belt unit and to release a second position of the belt unit. The drop-proof pull tie of any one of claims 1 to 6, wherein the body of the auxiliary unit has a magnetic force. The drop-proof pull strap of claim 8, wherein the auxiliary unit further has a magnetic member disposed on the body.