CN2281438Y

CN2281438Y - Lever locking hook

Info

Publication number: CN2281438Y
Application number: CN 95244753
Authority: CN
Inventors: 张方荣
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-09-25
Filing date: 1995-09-25
Publication date: 1998-05-13
Anticipated expiration: 2005-09-25

Abstract

The utility model relates to a lever locking hook, wherein, the main body (1) of the hook is an elastic U-shaped member, and a hinge ring (8) is arranged at the tail end of the U-shaped short edge (7). The hinge ring (10) arranged at the bent convex part of a lever locking plate (3) plays the role of a fulcrum, and a pin shaft (2) passes through the hinge rings (8) and (10), so the main body of the hook (1) and the lever locking plate (3) are combined as integration. A pull ring (12) is arranged on one end of the lever locking plate, or the dynamic force point of the lever is composed of the pull ring (12) and a pull ring (4) together, and a flat hanging member (5) for hanging other objects is capable of embedding at the dynamic force point. The U-shaped opening of the utility model can be locked for the purpose of safety.

Description

The lever lock fixed pattern buckles

The utility model relates to a kind of suspension structures, and relates more specifically to a kind of lever lock fixed pattern and buckle.

In background technique, the U-shaped shape is adopted in traditional buckling often, and utilize a pin in the U-shaped near terminal position, after bending, draw close another pin in U-shaped, so that the opening closure of U-shaped is got up, but rely on the elasticity of material itself, locate to be subjected to external force to do the time spent for closed mouthful, but U-shaped spare is opening still, and allows that object passes through.But identical principle, by and enter object in the closed U-shaped spare, once the U-shaped mouth that firmly equally still can deviate from closure, if be subjected to unexpected external force effect, then these article will be lost.This promptly is the defective place of conventional art.

Primary and foremost purpose of the present utility model is the closure that is to design the U-shaped mouth, is that available lever construction is locked, and a kind of lever lock fixed pattern of backward motion buckles easily.Another purpose of the present utility model is to be to design a kind of lever lock fixed pattern that can hang article under buckling in addition to buckle.

The utility model is realized by following design: the tail end place that buckles the main body minor face at U-shaped is provided with hinge loop, and the lever locking plate is one to be the leverage component of curved convex, at its curved protruding place hinge loop is set also, and interts and above-mentioned two hinge loop are formed a complete hinge structure with bearing pin.Simultaneously, describedly buckle main body and the lever locking plate then is linked to be an assembly.The lever locking plate is then movable for its fulcrum with located therein hinge; The end points of lever locking plate both sides will become the dynamic action point and the effective resistance point of action of lever construction respectively.Because the lever locking plate is curved convex, the i.e. point of action of two power and fulcrum, triangle of common formation, and wherein as two length of sides of leverage component power arm and effective resistance arm, all greater than the distance between U-shaped spare both sides, so when lever locking plate two side ends point as dynamic action point and effective resistance point of action, if simultaneously and the U-shaped long limit that buckles main body when contacting, under the elastic reaction of U-shaped construction material itself, make the fulcrum of leverage component be subjected to the effect of described elastic force, constitute leg-of-mutton two other point thereby force, the end points of promptly described lever locking plate both sides will be compeled by elastic force and is affixed on tightly on the long limit of U-shaped spare, it makes the object that enters in the U-shaped mouth, in the resistance of lever locking plate instantly, can not be separated from easily again, promptly obtain safe guarantee.Can establish a pulling force circle at end points place as dynamic action point, so that the lever locking plate is imposed pulling force, this moment the lever locking plate the effective resistance arm, overcome the elastic resistance of U-shaped spare and lay out the U-shaped mouth, be that the lever locking plate no longer hinders when living the U-shaped mouth, object can freely debouch the U-shaped mouth.Pulling force circle place is being set, a flat suspension member is being set separately, can realize being used to hang other object.

Effect of the present utility model is clearly, after adopting lever lock fixed pattern described in the utility model to buckle, only need the pull lever locking plate, under the effect of lever principle, make it overcome the U-shaped structure and buckle the elastic resistance that main body itself has, and lay out the U-shaped mouth, and this moment, the lever locking plate did not hinder when living the U-shaped mouth, and other object can freely enter or withdraw from the U-shaped mouth.For example, but described lever lock fixed pattern buckled be hung on or withdraw from belt or waist-belt button loop or other hook part.In case lever lock fixed pattern Hook fastener is hung on after its thing, oppositely the pull lever locking plate makes the effective resistance arm that constitutes lever construction in the lever locking plate, overcomes the elastic resistance of U-shaped spare itself, and enters in the U-shaped mouth; Under the effect of U-shaped spare elastic pressure itself, it is tightly hindered in the U-shaped mouth simultaneously, do not allow the interior object of U-shaped mouth come off, thereby realize the described Expected Results of this specification.

Below in conjunction with accompanying drawing embodiment of the present utility model is described, thereby make CONSTRUCTED SPECIFICATION of the present utility model, characteristics, purpose and advantage clearer and more definite.

Fig. 1 is the utility model embodiment's a structural representation.

Fig. 2 is the plan view that present embodiment U-shaped shape buckles main body.

Fig. 3 is the left view that present embodiment U-shaped shape buckles main body.

Fig. 4 is the plan view of present embodiment lever locking plate.

Fig. 5 is the right elevation of present embodiment lever locking plate.

Fig. 6 is the plan view of the flat suspension member of present embodiment.

Among the figure: 1-buckles the long limit 7-U shape minor face 8-hinge loop 9-resistance arm 10-hinge loop 11-power arm 12-pulling force circle 13-breach 14-insertion of the flat suspension member 6-U of a main body 2-bearing pin 3-lever locking plate 4-draw ring 5-shape section 15-through hole 16-and hangs pearl.

The utility model embodiment's structure now is described in conjunction with the accompanying drawings:

As shown in Figure 1, present embodiment is described to be that a kind of lever lock fixed pattern buckles, and comprises that buckling main body, lever lock and pivot pin forms.Shown in accompanying drawing 2,3, the described main body 1 that buckles is a rubber-like U-shaped spare, has one or two hinge loop 8 at the tail end of its U-shaped minor face 7.Shown in accompanying drawing 4,5, described lever locking plate 3 is one to be the leverage component of curved convex, and its fulcrum is located on two of curved protruding place or hinge loop 10 position.Described hinge loop 8 and hinge loop 10, by bearing pin 2 penetrate their the circle in, and with their places buckle main body 1 and lever locking plate 3 is assembled into an assembly.Because, described lever locking plate 3 is to be curved convex, be that its curved salient point and other two end points constitute a triangle, and curved salient point is to the distance between other two end points, be the length of the power arm 11 and the resistance arm 9 of described leverage component, all greater than the spacing between U-shaped shape both sides, so when other two end points, be the dynamic action point and the effective resistance point of action of described leverage component, when all contacting with the long limit 6 of U-shaped, then engage with U-shaped minor face 7 this moment, and be in the hinge structure that lever locking plate 3 two-end-point neutral positions are located, will be subjected to the pressure that U-shaped spare elasticity itself is produced, thereby force lever locking plate 3 two-end-points to press on the long limit 6 of U-shaped, promptly the U-shaped mouth is closed, do not allow the interior object of U-shaped mouth break away from the U-shaped mouth by lever locking plate 3.

For pull lever locking plate 3 easily, shown in accompanying drawing 4,5, on lever locking plate 3 as the tail end of described lever construction power arm 11, i.e. the dynamic action of described lever construction point place, can establish one by pulling force circle 12, or the assembly that is combined into by pulling force circle 12 and draw ring 4.Described draw ring 4 can be as common key-ring, it is penetrated in the pulling force circle 12 form assembly.At this moment, only need pulling pulling force circle 12, or spur pulling force circle 12 by draw ring 4, can impose power to lever locking plate 3 easily by the utmost point, and it is wound by described hinge loop 8 and 10, and the hinge structure that bearing pin 2 is formed does rotation motion, thus realize predetermined purpose.

In order to bring into play the effect of present embodiment fully, can hang for the purpose of other object in addition thereon, as shown in Figure 4,, can in the middle of pulling force circle 12, open a breach 13 as the conversion example of present embodiment, it is divided into two pulling force circle 12; As shown in Figure 5, on described flat suspension member 5, be provided with and insert section 14, can be inserted in the breach 13 on the pulling force circle 12 by inserting section 14 with flat suspension member 5, and draw ring 4 passed pulling force circle 12 and be located at through hole 15 on the flat suspension member 5, pulling force circle 12, flat suspension member 5 and draw ring 4 threes are combined.Described draw ring 4 can turn round in pulling force circle 12; 5 of flat suspension members can be around draw ring 4 revolutions.As shown in Figure 5, be provided with in the lower end of flat suspension member 5 and hang pearl 16, it can insert in the cylindrical body master suspension member of the applicant's otherwise designed, and hangs the required object of hanging by described cylindrical body master suspension member, to finish the purpose that the design is scheduled to.

Claims

1. a lever lock fixed pattern buckles, and comprises that buckling main body, lever lock and pivot pin forms, and is characterized in that: the described main body [1] that buckles is a rubber-like U-shaped spare, has one or two hinge loop [8] at the tail end of U-shaped minor face [7]; Described lever locking plate [3] is one to be the leverage component of curved convex, and its fulcrum is located on two of curved protruding place or a hinge loop [10] position; Described bearing pin [2] passes hinge loop [8] and hinge loop [10], and will buckle main body [1] and lever locking plate [3] is assembled into one.

2. buckle by the described lever lock fixed pattern of claim 1, it is characterized in that: at the end of described curved convex leverage component power arm [11], can establish a pulling force circle [12], or be combined into the pulling force assembly by pulling force circle [12] and draw ring [4] cross-under.

3. buckle by the described lever lock fixed pattern of claim 1, it is characterized in that: open a breach [13] in the centre of pulling force circle [12], it is divided into two pulling force circle [12], locates to embed flat suspension member [5] at breach [13], and by draw ring [4] pulling force circle [12] and flat suspension member [5] is serially connected; Described flat suspension member [5] lower end is provided with hangs pearl [16], to hang other object.