CN2368806Y

CN2368806Y - Fastener

Info

Publication number: CN2368806Y
Application number: CN 99211883
Authority: CN
Inventors: 黄汉卿
Original assignee: Individual
Current assignee: Individual
Priority date: 1999-05-21
Filing date: 1999-05-21
Publication date: 2000-03-15
Anticipated expiration: 2009-05-21

Abstract

The utility model relates to a fastener, which is formed by combination of a base body, a fixing device, a spanner base and a clamping and fixing device. When the utility model is operated, only one end of a fixing rope is extended between two clamping and fixing shafts, after an angle is driven by the spanner base, and thus, the movable section and the fixing section of the fixing rope are superposed together. When a user needs to adjust the tension intensity of the fixing rope, the user only needs to pull the fixing end in one hand operation, and the rope can be tighter along with the pulling operation of the user. Furthermore, the clamping and fixing device of the spanner base ensures that the spanner and the base body can be combined and fixed. The utility model has the advantages of security design, life safety assurance, easy operation and long service life.

Description

A kind of fastener

The utility model is established and to a kind of fastener, in particular for the usefulness of tying solid goods, comprise the fastener that a pedestal, an anchor fitting, a spanner seat and clip device combine.

Habitual fastener as shown in Figure 9, it mainly is to be combined by pedestal 60 and spanner compacting seat 70, wherein spanner compacting seat 70 is to be fixed on the middle position of pedestal 60 with a pivot 64 pivots, and

pivot

64 and 70 of spanner compacting seats are provided with torque spring 71, torque spring 71 makes spanner compacting seat 70 keep at any time leaning on the permanent seat 62 of pedestal 60, moreover this spanner compacting seat 70 is provided with an eccentric mounting 73, eccentric mounting 73 is provided with pointed tooth 72, one end of pedestal 60 is fixed with one with anchor shaft 63 to have tether and colludes 91 static line 90, and tether to collude 91 be solid on lorry in order to collude, another is also had a tether and colludes 81 static line 80, in the use, on the other hand the holes 61 of its movable end 82 by pedestal 60 penetrated, and spanner is suppressed seat 70 toward pressing down with another hand, make 62 of eccentric mounting 73 and permanent seats produce a little gap, so that the movable end 82 of static line 80 passes this gap, again spanner compacting seat 70 is unclamped, so that the pointed tooth 72 on the eccentric mounting 73 pierces through static line 80, reach the purpose of static line 80, as adjusting the length of static line 80, still must suppress spanner compacting seat 70 on the other hand, the movable end 82 of the rope 80 that is strained and fixed on the other hand reaches the purpose of adjusting static line 80.

Fastener is used for fixing goods, its safety is first important, the weight of goods is not light, in case fastener loses effectiveness, might cause deaths, in addition, also be a great key element and major issue easy to operate, service life, there is following shortcoming in the above-mentioned requirements but above-mentioned fastener fails to meet fully:

1, it is to pierce through static line with the pointed tooth on the eccentric shaft, suppress static line whereby, only suppress static line by can clearly be seen that it among the figure, and static line is to be made by soft nylon material, this material is understood Yin Lali and sharp-toothed destroys and make it lose effectiveness, causes danger, in addition, the fixedly strength of whole fastener only depends on torque spring to drive eccentric mounting and the static line single face is fixed its safety deficiency.

2, in the known fastener operation, the movable end of static line must turn 90 degrees the gap that enters between eccentric mounting and the permanent seat from the holes of the bottom of pedestal and pull out, be to suppress spanner compacting seat on the other hand at this moment, the another hand is pulled out the static line movable end in pedestal, also must push spanner compacting seat in addition from will adjust the elasticity of static line the time on the other hand, the movable end of another finger-tight static line, so the operation of any situation of known fastener all need also be used by both hands, indispensable, therefore for the user, truly have inconvenience.

3, static line is pullled down by pointed tooth for a long time, and the nylon structure of its braiding certainly will wreck, and especially same place can't stand several times at all and pullling that its service life is inevitable not long, that is to say that known fastener will make static line usually change.

The purpose of this utility model is that a kind of fastener that overcomes above-mentioned shortcoming will be provided, especially a kind of can effectively static line being fixed, and operation is convenient, long service life, and the fastener that has clip device that spanner seat and pedestal are combined.

The purpose of this utility model is achieved in that a kind of fastener, comprises pedestal, anchor fitting, spanner seat and clip device; One pedestal is provided with lateral plate in both sides on it, then is provided with a bottom between two lateral plates; One spanner seat, it is fixed between pedestal two lateral plates by pivot, can pivot in pedestal; One clip device is an end of being located at the spanner seat; One anchor fitting is to place on the spanner seat and combine fixingly with the spanner seat, and this anchor fitting can be driven by the spanner seat and rotate.

The utility model has the advantages that:

1, the utility model will make static line with goods Shu Degeng when tight, active segment that need only singlehanded pulling static line, can be easily that goods Shu Degeng is tight, and habitual fastener not only will be with the hands, more must execute very big strength on the other hand and can prevent that just goods from getting loose, another hand is then adjusted the length of static line, habitual fastener not only dangerous and effort and operation inconvenience.

2, the utility model utilizes the active segment of static line and canned paragraph to be superimposed together increases friction force, and its pulling force more then friction force is bigger, does not therefore have the part that gets loose.

3, combining between spanner seat of the present utility model and pedestal fixedly is to utilize a clip device in addition in conjunction with fixing, many one safety switches.

4, the utility model is to utilize semi-round fixing axle to cooperate superimposed fixing between static line active segment and canned paragraph, can not destroy the structure of static line, and the service life of static line is very long with making.

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

Fig. 1 is the block diagram according to a kind of fastener that the utility model proposes;

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

Fig. 3 is the first action scheme drawing according to a kind of fastener that the utility model proposes;

Fig. 4 is the second action scheme drawing according to a kind of fastener that the utility model proposes;

Fig. 5 is the 3rd an action scheme drawing according to a kind of fastener that the utility model proposes;

Fig. 6 is according to a kind of fastener that the utility model proposes first scheme drawing at the relative action between S. A. and static line;

Fig. 7 is according to a kind of fastener that the utility model proposes second scheme drawing at the relative action between S. A. and static line;

Fig. 8 is according to a kind of fastener that the utility model proposes the 3rd scheme drawing at the relative action between S. A. and static line;

Fig. 9 is the diagram of work of known fastener.

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

A kind of fastener that the utility model provides, see also Fig. 1, shown in Figure 2, its structure mainly is to be combined by pedestal 10, anchor fitting 20, spanner seat 30 and clip device 40, wherein pedestal 10 is to become the person of falling the door character type, its central part is to be bottom 13, and pedestal 10 two stress vertically to be provided with

lateral plate

11,12, the ora terminalis of

lateral plate

11,12 is provided with hook part 111,121 and fixing slot 112,122, its central part then is provided with open-work 113,123, then is provided with pivot hole 114,124 near bottom 13 on the

lateral plate

11,12;

One spanner seat, 30 its both sides are formed with Extendible flake 33,34, wherein be provided with the clamping hole 331,341 of elongate in shape in the end of this Extendible flake 33,34, the other end then forms the lug 31,32 of semi-circular shape, on this lug 31,32, form the solid hole 311,321 of pivot, and and the solid axle 15 of a pivot passes earlier and passes the solid hole 321 and 311 of pivot behind the open-work 123 of pedestal 10 again and enter behind the open-work 113 in addition rivet clasp again and make spanner seat 30 be able to the solid axle 15 of pivot to rotate for the axle center;

One anchor fitting 20 is to fix axle 21 by two, 22 the combination and do, this two fixings axle 21, the 22nd, the semicircular in shape shape is a most preferred embodiment, this two fixings axle 21, the 22nd, be fixed in two lugs 31 of spanner seat 30,32, its fixed form can be welding or riveted joint mode, this fixed form is to belong to known techniques, be not described in detail in this, two fix axle 21, the 22nd, spanner seat 30 is consolidated, fix axle 21 so can drive two during 30 rotations of spanner seat, 22 rotate, moreover two fix axle 21, the 22nd, be fixed in lug 31, a side of 32 but not central authorities, so it belongs to eccentric state, therefore spanner seat 30 drives when it rotates and has eccentric consolidation effect, and this some is please referring to shown in Figure 3:

One clip device 40 is to be combined by jamming seat 41 and elastic body 42, and wherein clip device 40 is to be installed on the spanner seat 30, and the leading edge of jamming seat 41 is formed with fixed plate 411, and elastic body 42 then places jamming seat 41 internal fixation;

During the utility model assembling, please extremely shown in Figure 3 referring to Fig. 1, fixed plate 411 two ends that at first will consolidate on the seat 41 are inserted in the clamping hole 331,341 of spanner seat 30, moreover elastic body 42 inserted in the jamming seat 41 fixed, wherein elastic body 42 1 sides are to prop up fixed plate 411 at any time, opposite side then props up the wall of jamming seat 41, and this some is please referring to shown in Figure 3, and the fixed form that jamming seat 41 and fixed plate are 411 can be the riveted joint mode;

One pivot 14 combines static line 100 fixing after passing solid hole 114 static lines 100 of pivot and the solid hole 124 of pivot of pedestal 10 with pedestal 10;

During use, first tether with static line 100 ends colludes 101 and is fixed on the wagon box (not shown) of lorry, as shown in figures 1 and 3, moreover the movable end 531 of another static line 50 is up extended into two by the bottom 13 of pedestal 10

fix axle

21,22 space passes again, as shown in Figure 3, static line 50 can be defined as it canned paragraph 52 and active segment 53 under this state, and colluding an end of 51, static line 50 its tool tethers collude the wagon box other end at lorry, then pull rotary spanner seat such as Fig. 4 and shown in Figure 5 with hand, when spanner seat 30 is an angle, two S. A.s 21,22 in vertical state, as shown in Figure 4, when then spanner seat 30 turns to 111 positions, hook part with pedestal 10, clip device 40 on the spanner seat 30 will be fixed together with pedestal 10, as shown in Figure 5, wherein the fixed plate 411 of clip device 40 is to be stuck in fixing slot 112, in 122, and by elastic body 42 it is pushed against it is not had from fixing slot 112, deviate from 122, when spanner seat 30 combine with pedestal 10 fixing after, as shown in Figure 5, fix axle 21 this moment, the 22nd, with

fixing axle

21,22 position is to be exchanged, originally fixing axle 22 is to be positioned at the below that fixes axle 21, then be to fix the below that axle 21 is positioned at fixing slot 22 this moment, and the active segment 53 and the canned paragraph 52 of static line 50 are to be closed state, and active segment 53 is near fixing axle 21, canned paragraph 52 then is to lean against on the active segment 53, and static line 50 is to be formed by knit nylon, the friction force of static line 50 is quite big each other, and all members of the utility model mainly are made of metal, it has preferable smooth side, its relative friction force is less, when the user thinks that the static line restraint of loads is tight inadequately, its only must singlehanded pulling static line movable end, static line 50 can move easily, because the active segment of static line all is to be close to the smooth surface that fixes axle, relative as canned paragraph then because of being the surface that is adjacent to active segment, friction coefficient to each other very high (because surface irregularity to each other and uneven), adding upper pulling force causes its friction force very big greatly, and bigger its friction force of pulling force is bigger, because the size of friction force and positive force are proportional, that is pulling force is healed greatly, and it adds all positive forces on static line just more greatly, therefore, safety all too height of the present utility model, the marriage relation that pulling force is healed between big static line and fastener is tighter, please extremely shown in Figure 8 referring to Fig. 6, it mainly shows static line 50 and fixes

axle

21,22 relation, Fig. 6 is that the movable end 53 of showing static line 50 enters fixing

axle

21,22 and the constitution diagram that passes, and Fig. 7 is two

fixing axles

21,22 by the state of spanner seat 30 drive rotations one angle, moreover Fig. 8 shows that spanner seat 30 located, and this moment, the canned paragraph 52 of static line 50 was superimposed together with active segment 53.

Claims

1, a kind of fastener is characterized in that: comprise pedestal, anchor fitting, spanner seat and clip device;

One pedestal is provided with lateral plate in both sides on it, then is provided with a bottom between two lateral plates;

One spanner seat, it is fixed between pedestal two lateral plates by pivot, can pivot in pedestal;

One clip device is an end of being located at the spanner seat;

One anchor fitting is to place on the spanner seat and combine fixingly with the spanner seat, and this anchor fitting can be driven by the spanner seat and rotate.

2, according to a kind of fastener of claim 1, it is characterized in that:

Described lateral plate is provided with open-work;

Described wrench seat both sides are formed with Extendible flake, and are provided with lug in an end wherein, and on the lug and be provided with the solid hole of pivot, the spanner seat is that pivot is fixed between two lateral plates of pedestal, and rotatable person;

Described anchor fitting fixes axle by two and combines, and this two fixings axle is fixed on the lug of spanner seat;

One clip device is an end of being located at the spanner seat.

3, fastener as claimed in claim 1 or 2, it is characterized in that establishing on the pedestal fixing slot, and the Extendible flake on the spanner seat is provided with clamping hole, clip device is to be formed by jamming seat and elastic body combination, wherein an end of jamming seat is provided with fixed plate, and jamming seat utilizes fixed plate to place in the interior clamping hole of Extendible flake, and fixed plate can be moved in clamping hole, itself and to utilize fixing slot in fixed plate and the pedestal combine fixing, the spanner seat is combined with lateral plate fixes.