CN2161121Y

CN2161121Y - Safety buckle for leather belt

Info

Publication number: CN2161121Y
Application number: CN 93220022
Authority: CN
Inventors: 马历治
Original assignee: Individual
Current assignee: Individual
Priority date: 1993-07-23
Filing date: 1993-07-23
Publication date: 1994-04-13
Anticipated expiration: 2003-07-23

Abstract

The utility model provides a safety buckle for a leather belt, which is a safety buckle on a leather belt and is used for tightening a waistband. The utility model is composed of a card frame, a card-core frame and a card buckle. Oblong leather-belt holes on the card frame and the card-core frame are symmetrical and parallel, and has certain radian; a back face of the card-core frame is provided with the card buckle 3. The utility model has the advantages of reasonable structure and secure, convenient and comfort use, can reduce abrasion and crease of the leather belt and can extends usage period of the leather belt by one time to twice.

Description

Safety buckle for leather belt

The utility model relates to a kind of Safety buckle of tightening on the belt that the waist of trousers uses.

Existing plain edition belt is to adopt the conventional belt buckle, inserts in the belt buttonhole by reference column or crooked chisel to reach the location fastening, and the time has been grown the buttonhole on the belt and can support greatly, split, and threads off, slide fastener, has shortened operating period of belt.The belt fastener of existing step-less adjustment belt all is to lean on friction-type, be easy to generate self-locking in the time of new and too tightly do not open, the time has been grown and has been easy to generate the phenomenon that self-locking is not tightly skidded, and makes belt loosening like this, and the damage belt, and leather belt head bearing stress is concentrated fragile junction.

The purpose of this utility model provides a kind of easy to use, tightens reliably, prolongs the belt belt Safety buckle in service life.

The utility model is by the card frame, and the core of the card frame, card are buckled and formed, and be characterized in: the rectangle punch holes symmetry on card frame and the core of the card frame and parallel forms certain radian and adapts with waist, with the wearing and tearing folding line of minimizing belt, so can prolong the operating period of belt.At the back side of the core of the card frame card is housed and buckles, material is made electroplating surface with the punching press of cold roiled steel plate.

The utility model is rational in infrastructure, uses insurance, convenient, the comfortable wearing and tearing folding line that can reduce belt, and the operating period one that prolongs belt is to twice.

Fig. 1 is the structural front view of the utility model belt Safety buckle;

Fig. 2 is the structure vertical view of the utility model belt Safety buckle;

Fig. 3 is the structure rearview of the utility model belt Safety buckle;

Fig. 4 is the core of the card frame of the utility model belt Safety buckle and the cutaway view that card is buckled sub-assembly;

Fig. 5 is the utility model belt Safety buckle back side assembling schematic diagram;

Fig. 6 is that the utility model belt Safety buckle uses schematic diagram.

In Fig. 1, Fig. 2 and Fig. 3: the belt Safety buckle is buckled 3 by card frame 1, the core of the card frame 2 and card and is formed, and formation certain radian and waist adapt.In card frame 1, have rectangle punch holes 5, fixedly the belt tail end; Have rectangle punch holes 4 in the core of the card frame 2, effect is to wear belt.The bolt hole of the core of the card 6 on card frame 1, the core of the card frame 2 and the core of the card frame 2 all is one time punching molded.

In Fig. 4: the bolt hole of the core of the card 6 in the core of the card frame 2 is connected by bolt 8, packing ring 9 is housed above it, card buckles 3, and nut 7 is tightened.The iron wire of packing ring 9 usefulness diameter 1mm is wound in spring washer, and it is identical that its external diameter and card are buckled 3 aperture, and internal diameter is identical with the external diameter of bolt, crush pad is 1mm, and it is 0.8mm that card is buckled 3 thickness, and nut 7 is tightened, form the 0.2mm gap, be convenient to card and buckle 3 and move up and down, play safety effect.Bolt 8 exceeds 5mm than nut 7, and effect is to be convenient to insert the belt buttonhole.

In Fig. 5: 1-card frame 2-the core of the card frame 3-card is buckled 6-the core of the card 10-belt 11-catch 12-triangular plate 13-card frame hole

Catch 11 and triangular plate 12 fronts are a little less than card frame 1, and effect is to block the core of the card 6, and is during assembling that catch 11 is upwards cocked, form the space, and the core of the card 6 is packed into card frame hole 13 from top to bottom, then catch 11 are beaten out downwards, and assembling finishes.

In Fig. 6: the utility model is to realize like this, the tail end of belt 10 penetrates in the punch holes 5 fixing, when the top of belt 10 when punch holes 4 penetrates, the core of the card frame 2 moves naturally to the right, shorten the distance between punch holes 4 and the punch holes 5, owing to lever principle, the bolt 8 that is contained on the core of the card 6 also increases simultaneously, gives belt 10 smoothly by getting out of the way road, when belt 10 passes punch holes 5, the right hand is tightening belt 10 to the right, and left hand only needs flicking the core of the card 6, and bolt 8 just inserts the belt buttonhole, at this moment the core of the card 6 is closed with card frame 1, with the left index finger actuating card button 3 that makes progress, make the core of the card 6 and 1 fastening of card frame then, play safety effect.Only need the left hand thumb to buckle 6 by card downwards when untiing, the afterbody of the core of the card frame 2 that pressurizes simultaneously, belt 10 is just untied.

Claims

A kind of belt Safety buckle is by card frame 1, and the core of the card frame 2 and card are buckled 3 and formed, and rectangle punch holes 5 on the card frame 1 and rectangle punch holes 4 symmetries on the core of the card frame 2, parallel and certain radian is arranged is characterized in that: the back side of the core of the card 2 is equipped with card and is buckled 3.