CN2395988Y

CN2395988Y - Binding strip hand-pulling device

Info

Publication number: CN2395988Y
Application number: CN 99249365
Authority: CN
Inventors: 黄汉卿
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-10-29
Filing date: 1999-10-29
Publication date: 2000-09-13
Anticipated expiration: 2009-10-29

Abstract

The utility model relates to a binding strip hand-pulling device. The binding strip hand-pulling device can cause a binding strip to be loosened a distance before the binding strip is loosened completely, and an operator can determine goods which are bound tightly by the binding strip and the goods can not be tilted. The hook part of a limit element is clamped with the mechanism of a second rod body of a slide piece. When the slide piece is returned, a user only push back the slide piece backwards, and the slide piece can be automatically clamped with the hook part to position. Therefore, the safety of the user can be ensured effectively.

Description

A kind of band hand controller

The utility model relates to a kind of band hand controller, and especially a kind of band that can make before loosening band fully loosens a segment distance earlier, makes the operator can determine the band hand controller of the unlikely safety of toppling over of the goods that tightened by band.

The band hand controller is in order to strain or to loosen the device of band after being used for being bundled in band on the goods, generally on lorry, in order to improve transportation volume each time, goods all piles up very highly, so band is used for these goods are tightened the location, yet in the time will unloading goods, if band is loosened completely, goods can produce inclination because of center of gravity most probably in the process of transporting, it is suddenly inclined after unclamping at band weigh the personnel of unloading down wounded, no matter such accident home or overseas all can take place tens of every year, therefore cooresponding potential danger is arranged.In order to reach safer operating mode, the applicant has applied for two patents, be respectively the U.S. the 5th that issues licence on July 14th, 1,778, No. 496 patents, and, now led the Application No. the 08/901st, 758 of card program in application on July 28th, 1.Two kinds of above inventions can solve the above problems, but the part of its slide all is with the spring interlock, therefore after band loosens fully, can be subjected to the restoring force of spring and get back to original position apace, the function of this self-return can make user's hand cause unexpectedly and crush.

The purpose of this utility model is to provide a kind of band that can make before loosening band fully to loosen a segment distance earlier, making the operator can determine that the goods that tightened by band is unlikely topples over, and the mechanism of second body of rod of the hook part of limiting element engaging slide, when making return, the user only needs slide is pushed back backward just and can engage with the hook part automatically again and locate, the band hand controller that safety is outstanding especially.

The purpose of this utility model is achieved in that a kind of band hand controller comprises:

Two lateral plates, each lateral plate all has first end and second end, a connecting piece is connected between two lateral plates and has a male member to extend, each lateral plate has first conduit and second conduit, and this two conduit is positioned at the second end place near this lateral plate, each lateral plate has first elongated slot, described first elongated slot is located between first end and first conduit and second conduit of lateral plate, each lateral plate has first through hole and is located between first elongated slot and first conduit, first body of rod passes first through hole of above-mentioned two lateral plates, one limiting element then is set on described first body of rod, limiting element has two hook parts and two rear elements, this rear element extends with the opposite sense of described hook part, and two coil springs are connected between second end of two rear elements and two sheets, and above-mentioned each lateral plate has first short slot and second short slot;

One inverted U-shaped handle is located at the second end place of two lateral plates, one axostylus axostyle is located in second end and this handle of above-mentioned two lateral plates rotationally, two ratchets are installed on this axostylus axostyle and are located between two terminal and two lateral plates of handle, a setting element be located at slidably in the handle and with two ratchet engaged;

First element is located among two first conduits slidably, it has two first claws and two ratchet engaged, second element is located among two second conduits slidably, and it has two second claws, and this two elements is connected by a spring respectively with the male member of this Connection Element;

Two slides, each sheet all has one second elongated slot, one first hole and one second hole, described first hole and second hole are located at the two ends of second elongated slot of slide respectively, this two slide movably is connected with this two lateral plate, and pass this two second holes and first elongated slot with one second body of rod, this two hook part engages with this second body of rod separatably, two second claws of described second element are subjected to the promotion of handle two ends and push this two rear element and the hook part is pivoted and break away from second body of rod when handle rotates.

The utility model has the advantages that: described band hand controller can make band loosen a segment distance earlier before loosening band fully, making the operator can determine that the goods that tightened by band is unlikely topples over, and the mechanism of second body of rod of the hook part of limiting element engaging slide, when making return, the user only needs slide is pushed back backward just and can engage with the hook part automatically again and locate, and can ensure user's safety effectively.

Concrete structure of the present utility model is provided by following embodiment and accompanying drawing thereof.

Fig. 1 is the stereo appearance figure according to a kind of band hand controller that the utility model proposes;

Fig. 2 is the three-dimensional exploded view according to a kind of band hand controller that the utility model proposes;

Fig. 3 is according to the lateral plan of a kind of band hand controller when two action elements all engage with two ratchets that the utility model proposes;

Fig. 4 is when being arranged in the middle setting element of handle is embedded in first short slot of handle by pivot lateral plan according to a kind of band hand controller that the utility model proposes;

Fig. 5 is when being arranged in the middle setting element of handle is embedded in second short slot of handle by pivot lateral plan according to a kind of band hand controller that the utility model proposes;

Fig. 6 is according to the lateral plan of a kind of band hand controller when the hook part breaks away from by pivot and with second body of rod that the utility model proposes;

Fig. 7 makes the hook part pivot and when breaking away from second body of rod, the lateral plan when two slides and second body of rod slide a segment distance between the elongated slot of two lateral plates according to a kind of band hand controller that the utility model proposes when swing handle;

Fig. 8 is a scheme drawing, and the hook part that shows a kind of band hand controller that the utility model proposes is subjected to second body of rod and pushes back the effect of bump and pivoted and engage with second body of rod.

Below in conjunction with accompanying drawing and most preferred embodiment thereof the concrete structure that the utility model proposes is further described.

Please referring to Fig. 1 to Fig. 3, a kind of band hand controller that the utility model proposes comprises two lateral plates 10, and each lateral plate 10 has first end and second end, and a connecting piece 30 is located between two lateral plates 10, and this connecting strap 30 has a male member 31 place in the middle of it to extend.Each lateral plate 10 is provided with one first conduit 14 and one second conduit 15, and two

conduits

14,15 all are positioned at the second end place near this lateral plate 10.Each lateral plate 10 has one first elongated slot 13, and described first elongated slot 13 is between first end and above-mentioned two

conduits

14,15 of lateral plate 10.Each second conduit 15 is that the lengthwise line of centers with lateral plate 10 is the bevelled setting, and wherein first end of second conduit 15 is higher than two ends, and second end of this second conduit 15 is near handle 20 (being specified in the back) position.Has one first through hole 16 between first elongated slot 13 of each lateral plate 10 and first conduit 14.First through hole, 16, one limiting elements 161 that first body of rod 160 passes two lateral plates 10 then are set on this first body of rod 160.Described limiting element 161 has two ring portions 1610 and is set on first body of rod 160, and hook part 162 and rear element 163 extend from these ring portion 1610 places respectively.Each hook part 162 outside circumference has an inclined surface 1620, and this rear element 163 extends with the opposite sense of this hook part 162.Two coil springs 164 are connected between second end of two rear elements 163 and two lateral plates 10, and making described two hook parts 162 normally is the state that is fastening downwards.Second end of this two lateral plate 10 has one first short slot 101 and one second short slot 102, and first end of each lateral plate 10 then has one second through hole 17.

Inverted U-shaped handle 20 is located at the second end place of two lateral plates 10, and an axostylus axostyle 24 wore second end of this handle 20 and above-mentioned two lateral plates 10 rotationally.Two ratchets 25 are installed on the described axostylus axostyle 24 respectively and lay respectively between 20 liang of ends of handle and two lateral plates 10, an end that makes band fixedly solderless wrapped connection on this axostylus axostyle 24.One setting element 21 cooperates spring to be located in the middle of the handle 20 slidably, and it has an operation handlebar 211 and two protruding pin 210, and described two protruding pin 210 engage with ratchet 25, so when pull operation made progress 211, two protruding pin 210 just can separate with two ratchets 25.

First element 11 is slidably disposed in first conduit 14, it has two first claws 113 and engages with two ratchets 25, second element 12 is contained in second conduit 15 slidably, it has two second claws 124 and two pushed sections 120, and described second claw 124 extends in respectively on the different directions with two pushed sections 120.Each end of handle 20 2 ends all has a cam gear 23, and described cam gear 23 is in order to promote two second claws 124 of second element 12 when swing handle 20 time.This first claw 113 has one first neck 111 and is set between this first neck 111 and the male member 31 for a spring 112.Second element 12 has one second neck 121, is set between second neck 121 and the above-mentioned male member 31 for a spring 123.

The one slidably support body that is made of two slides 50, described two slides 50 have one second elongated slot 51.Each slide 50 is equipped with one first hole 52 and one second hole 53, and this two

hole

52,53 is located at the two ends of corresponding second elongated slot 51 respectively.This two slide 50 passes the mode of second hole 53 and first elongated slot 13 by second body of rod 60 and links with two lateral plates 10.Above-mentioned two hook parts 162 are to combine with second body of rod 60 separably.The 3rd body of rod 70 passes two second elongated slots 51 and two second through holes 17.First hole 52 that 80 of one the 4th bodies of rod pass two slides 50 forms slidably support body, the other end of band 90 (see figure 6)s then solderless wrapped connection on the 4th body of rod 80.

Before the operator unloads, want to check when whether stacked kinds of goods are crooked, need first swing handle 20 to make two protruding pin 210 break away from ratchets 25 and be captured in first short slot 101, as shown in Figure 4 the person.Please referring to Fig. 6 and Fig. 7, when handle 20 is done above-mentioned rotation, the cam gear 23 of described handle 20 just promotes two second claws 124 of second element 12, the front end 122 of two pushed sections 120 of second element 12 is pushed away hit rear element 163, thereby make two hook parts 162 rotate and break away from second body of rod 60.And in case after second body of rod 60 no longer is subjected to the restriction of two hook parts 162, the tension force in the described band 90 just can spur the 4th body of rod 80 and slidably support body be subjected to up to second body of rod 60 two first elongated slots 13 end restriction and till stopping.As shown in Figure 5, the band 90 of this moment is because a little loose a little, therefore goods still is subjected to the control of band 90 tension force, if but the operator can check just whether loosen band 90 fully can cause the whole of goods to fall down, topple over as if determining that goods is unlikely, then just again two protruding pin 210 are rotated and accommodate in second short slot 102, and just can loosen band 90 fully relievedly this moment.Please referring to Fig. 8, this makes second body of rod 60 strike the squint surface 1620 of above-mentioned two hook parts 162, and two hook parts 162 is engaged with second body of rod 60 once more after slidably support body just can be pushed to then.

Claims

1, a kind of band hand controller is characterized in that comprising:

2, a kind of band hand controller according to claim 1, it is characterized in that: first end of described two lateral plates has second through hole, and the 3rd body of rod passes two second elongated slots and two second holes of this two slide.

3, a kind of band hand controller according to claim 1 is characterized in that: described handle two ends respectively have a cam gear that can promote two second claws of above-mentioned second element.

4, a kind of band hand controller according to claim 1 is characterized in that: described second conduit is inclined with the lengthwise line of centers of this lateral plate, and first end of second conduit is higher than its second end, and this second end is close to described handle.

5, a kind of band hand controller according to claim 1, it is characterized in that: described first element has one first neck, one spring housing is located between this first neck and the male member, and described second element has one second neck, and a spring housing is located between described second neck and this male member.

6, a kind of band hand controller according to claim 1 is characterized in that: described limiting element has two ring portions and is sheathed on first body of rod, and this hook part and this rear element are then extended by this two ring portions place respectively.

7, a kind of band hand controller according to claim 1 is characterized in that: have one on described each hook part outer peripheral face and be pushed the inclined surface of getting back to original position and the hook part being pivoted when second body of rod.

8, a kind of band hand controller according to claim 1 is characterized in that: one the 4th body of rod, it passes first hole of this two slide.