CN2647091Y - Concave-convex button of plastic-steel sihe button - Google Patents

Abstract

The utility model provides a new structure of positive-negative buttons of plastic-steel snap button, which comprises a negative button and a positive button; the negative button and the positive button are made of thermoplastic plastic and are formed by direct injection molding. With interactive cooperation of the inner tenon inside the barreled socket hole of the negative button and the outer tenon on the convex column of the positive button, the utility model enables a compact combination and an easy disassembly. A circular concave groove is provided on the circle of the barreled socket on the disc base of the negative button to adjust tightness of the combination of the negative button and the positive button. The head of the barreled socket of the negative button is a big arc transmitted to be a ball with convex points provided circularly; an arc protuberance is provided on the disc base of the positive button with protuberances provided circularly, so that combination of the negative-positive button and a face rivet does not cause wrinkles for the fabric of costumes and costumes can be clamped stably between the face button and the negative-positive button without any angle displacement in any directions. The utility model has the advantages of safety and reliability for use, longer service life for costumes, elegant appearance for costumes, and is applicable to items such as different costumes, plastic raincoats, shoe caps, bags and decorative curtains.

Description

The negative and positive button of plastic-steel four-part button

Technical field

The utility model relates to relevant clothes buckles, the negative and positive button that particularly relates to a kind of plastic-steel four-part button, it is by being fitted to each other between the outer tenon on interior tenon in the moon button tubular pod hole and the sun button projection, implement closely to fasten and light purpose of triping to reach products such as dress ornament fabric, it uses flexibility and reliability, can satisfy various clothes, the product of various material linings and different fabric thicknesses is to cooperating the instructions for use of elasticity.

Background technology

At present the plastic-steel four-part button that uses usually difficulty satisfy various clothing products, various material linings and lining thickness are buckled (also being referred to as catapult) and are positively buckled (also being referred to as pearl) different requirements of elasticity when fastening mutually the moon.Existing plastic-steel four-part button is taked attenuate cloudy button wall thickness or is detained the strain that methods such as offering the arc hole on the discoid pedestal increases its cloudy button and sun button cooperation place at the moon in order to reach this requirement, regulates its elasticity.But the attenuate wall thickness can cause negative and positive and be buckled in rivet clasp on products such as dress ornament the time, causes cloudy button and sun button to break because of undercapacity, offers the outward appearance that arcuate socket can influence product.The plastic-steel four-part button of existing use simultaneously also existence and silk, the clothing products of moulding thin type lining such as cloth presses and causes that lining is wrinkling after fixing, produces the angle displacement of any direction, influences the service life of the attractive in appearance of clothing products and plastic-steel four-part button.

Summary of the invention

A purpose of the present utility model provides a kind of new structure of negative and positive button of plastic-steel four-part button, it is with simple structural design, do not need higher making required precision, just guarantee the existing enough rational mechanical strength of negative and positive button of plastic-steel four-part button, have the excellent elasticity deformability again, satisfied the requirement of different elasticities, good looking appearance is applicable to various clothes, use on the product of various material linings and different fabric thicknesses, use flexibility and reliability, prolonged the service life of product.

Another purpose of the present utility model is that negative and positive button and the clothing products of the plastic-steel four-part button that provided is mutually during rivet clasp, guarantee with products such as dress ornament firmly be clamped in buckle side and cloudy buckle or positive the button between, neither can produce the angle displacement of any direction, can not make the lining of clothing products wrinkling again, make clothing fabric smooth attractive in appearance.

The purpose of this utility model realizes by following technical proposals, the negative and positive button of plastic-steel four-part button of the present utility model mainly is made up of sun button and cloudy button, it is characterized in that described sun button extends a projection by a discoid pedestal and a side and constituted, the end face of projection is equipped with tenon outside the ring-type along its excircle, and on tenon, offer several grooves, wherein be provided with an arc boss and uniform salient point on discoid pedestal top, the salient point top becomes wedge angle; Described cloudy button extends a tubular pod by a discoid pedestal and a side and is constituted, tubular pod orifice part inboard offers tenon in several, the place of the alternate groove correspondence of tenon is provided with reinforcement and links to each other with pedestal with the tubular pod in several, wherein on the circumference of tubular pod on the pedestal, offer a circumferential groove, tubular pod head adopts orthodrome to be transited into sphere, at its peripheral uniform salient point, the top becomes wedge angle.

Below in conjunction with drawings and Examples structure of the present utility model is described further, makes it it is had more to be well understood to.

Description of drawings

Fig. 1 cloudy button of the present utility model and the structure of sun button and the decomposing schematic representation of user mode, wherein a is cloudy button, and b is the sun button, and c is a buckle side, and d1, d2 are fabric;

Fig. 2 A, 2B and 2C are respectively the upward views of the sun button of the utility model plastic-steel four-part button, cutaway view and vertical view;

Fig. 3 A, 3B and 3C are respectively upward view, cutaway view and the vertical views of the moon button of the utility model plastic-steel four-part button.

The specific embodiment

The negative and positive button of plastic-steel four-part button of the present utility model comprises that the moon is detained a (being catapult) and sun is buckled b (being pearl), sees accompanying drawing 1.Beating in the buckling die of special use, respectively the moon is buckled a with buckle side c face pin and buckled the garment fabric d1 that the b rivet clasp joins at need with sun, on the d2, chimeric each other by 4 of outer tenons on interior tenon 3 in the moon button a tubular pod hole and the sun button b projection, reach clothing products and implement closely to fasten and the purpose of triping easily.

Referring to accompanying drawing 2A, 2B and 2C, above-mentioned sun button b is formed by a discoid pedestal 21 with from the downward projection 22 that extends of discoid pedestal.Bottom at projection 22 is equipped with tenon 23 outside the ring type along its circumferential periphery, and offers several grooves 24 on the tenon 23 outside ring-type.When sun button b and cloudy button a implement to fasten or trip, can increase compressed pliability, the light and flexible of triping has prolonged product service life.In the discoid pedestal 21 and projection 22 central authorities of extending thereof, offer through hole 26 and nest hole 25 respectively, buckle side face pin c passes through hole 26, riveting is mounted in 25 li in nest hole, thereby use sun button b reliably rivet clasp at garment fabric d1, on the d2.Be provided with an arc boss 27 and uniform salient point 28 on discoid pedestal 21 tops, salient point 28 tops become wedge angle, guaranteed firm being clamped between buckle side c and the sun button b of garment fabric, make it can not produce the angular displacement of any direction, arc boss 27 is higher than discoid basic 21 big plane, increase the mechanical strength of discoid pedestal with this, prevent that buckle side c, sun button b phase rivet clasp from regularly producing pedestal and breaking, the cambered surface of arc boss 27 can engage with the cambered surface of buckle side, can not make the clothing products lining wrinkling behind the rivet clasp, make its clothes shape fabric smooth, attractive in appearance.

Referring to Fig. 3 A, 3B and 3C, above-mentioned cloudy button a extends a tubular pod 12 by a discoid pedestal 11 and a side and is formed, center in discoid pedestal 11 bottoms offers through hole 16, and system is provided with annular boss 17 on 13 baseplanes, tubular pod central circular pod hole, so that after buckle side face pin c passes through hole, riveting is mounted in this annular boss 17, increase buckle side face pin c and cloudy a riveted contact area and the restriction die size of buckleing with this structure, make the full intensity of die good, thereby reach cloudy button a reliably rivet clasp at garment fabric d1, on the d2.The orthodrome transition is adopted at tubular pod 12 tops, and globulate is to increase the intensity of cloudy button a bottom, improve force-bearing situation, prevent fashionable breaking, and can engage with the cambered surface of buckle side c with buckle side riveting c, can not make the clothing products lining wrinkling behind the rivet clasp, make its garment fabric smooth, attractive in appearance.At tubular pod 12 peripheral uniform salient points 10, and the top makes wedge angle, guaranteed firm being clamped between buckle side c and the cloudy button a of garment fabric, makes it can not produce the angular displacement of any direction.Offer several tenons (15) on the inboard, end in circular socket hole 13, when fastening with the sun button, circular socket 12 is held the outer tenon 23 on the sun button b projection, and tenon 23 is chimeric mutually and reach the purpose that the negative and positive button fastens therewith.On pedestal 11, on the circumference of tubular pod 12, offering a circular groove 18 can increase and fasten with sun button b or the elasticity when triping, and regulates its elasticity, and it is more attractive in appearance than opening arcuate socket in the above second to make its product.In pod hole 13 inboard in several alternate groove place of tenon 14 transition of one inclined-plane are arranged, increase the product wall thickness, improve its intensity.Be provided with reinforcement 19 in the place of its correspondence and be connected, use product that its enough intensity is arranged with discoid pedestal 11.Adopt the utility model both to increase the elastic deformation of cloudy button, the sun button is cooperated flexibly with cloudy button, satisfy instructions for use, increase intensity, the rigidity of product again, prolonged service life, profile is more attractive in appearance simultaneously.

In sum, the negative and positive button of plastic-steel four-part button of the present utility model is with simple structural design, overcome the difficult product that is common to various clothes, various lining and different fabric thicknesses of plastic-steel four-part button in the existing use when fastening or triping, to cooperating the different requirements of elasticity.Simultaneously when products such as plastic-steel four-part button and dress ornament press mutually, avoided because of the four-part button undercapacity quilt cracking that pressed, and the clothing products behind the riveted is smooth wrinkle resistant.Safe and reliable, prolonged service life of product.Product design is attractive in appearance, the generous products such as various clothes, plastic raincoat, shoes and hats, case and bag and decorated dormer cloth that are applicable to.

Claims (3)

1, a kind of negative and positive button of plastic-steel four-part button, it mainly is made up of sun button and cloudy button, it is characterized in that described sun button extends a projection by a discoid pedestal and a side and constituted, the end face of projection is equipped with tenon outside the ring-type along its excircle, and on tenon, offer several grooves, wherein be provided with an arc boss and uniform salient point on discoid pedestal top, the salient point top becomes wedge angle: described cloudy button extends a tubular pod by a discoid pedestal and a side and is constituted, tubular pod orifice part inboard offers tenon in several, the place of the alternate groove correspondence of tenon is provided with reinforcement and links to each other with pedestal with the tubular pod in several, wherein on the circumference of tubular pod on the pedestal, offer a circumferential groove, tubular pod head adopts orthodrome to be transited into sphere, at its peripheral uniform salient point, the top becomes wedge angle.

2, the negative and positive button of plastic-steel four-part button according to claim 1 is characterized in that system is provided with an annular boss on the baseplane in described cloudy tubular pod central circular pod hole of detaining.

3, the negative and positive button of plastic-steel four-part button according to claim 1, it is characterized in that in the pod hole of described cloudy button inboard in several alternate groove place of tenon one chamfered transition is arranged.

Images