CN2204108Y

CN2204108Y - Improved structure of button wrapped with cloth for cap use

Info

Publication number: CN2204108Y
Application number: CN 94243291
Authority: CN
Inventors: 何文龙
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-10-17
Filing date: 1994-10-17
Publication date: 1995-08-02
Anticipated expiration: 2004-10-17

Abstract

The utility model provides the improved structure of a button wrapped with cloth for cap use, comprising a female fastening body, a fastening element, and a male fastening body. The top surface of the female fastening body is a smoothing cambered surface, and the bottom surface is provided with a concave holding space. The holding space is downward provided with a convex column which is axially provided with an inner hole. The top end of the inner hole is provided with a conic tolerant part the bottom of which is respectively provided with a major diameter part and a minor diameter part. The major diameter part is provided with a reserving inclined connecting part. The end face of the fastening element is axially provided with a through hole sheathed in the convex column of the female fastening body. The periphery of the decorative cloth which coats the female fastening body is fastened in the holding space. The male fastening body is provided with a bottom the top surface of which is provided with a nail column, and the top end of the nail column is provided with a conic head part with larger outer diameter, and the nail column is fastened in the inner hole of the convex column.

Description

Improved structure of button wrapped with cloth for cap use

The utility model relates to Hat wrapping button, specifically relates to a kind of structure-improved of Hat wrapping button.

A kind of habitual Hat wrapping button, shown in label among Fig. 1 10, this type of Hat wrapping button is the plastics ejection formation, in order to be fastened on cap body central authorities, to modify the seam crossing of each cut-parts on each cap body.This bag is buckled 10 structure and is included: a pin thread 11, a box 12, with a pad 13, this pin thread 11 has a nail post 14, these nail post 14 side faces are provided with the oblique scrobicular ring of a barb 15; This box 12 has a projection 16, tool one endoporus 17 in the projection 16, and these endoporus 17 each positions are same internal diameter, establish the oblique bulge loop of a barb 18 again on side face.During use, coat box 12 outer peripheral faces with a bunting (not shown), bunting periphery last volume is tightened it in the box inner peripheral surface with this pad 13 in the inner peripheral surface of box 12, nail post 14 with this pin thread 11 pierces through cap body (not shown) again, is fastened in the endoporus 17 of this box 12.

Because the male and female button is that the plastics ejaculation is one-body molded, be provided with bulge loop 18 in the endoporus 17 of habitual box 12, the demoulding is difficult for, therefore, the bulge loop 18 of this box 12 promptly must be set as the oblique shape of barb, and the scrobicular ring 15 of this pin thread is as the same, makes when male and

female button

11,12 fastens, the fastening power weakness of its bulge loop 15 and scrobicular ring 18 is difficult to fastening.

The applicant because on take off defective, be the application (hereinafter to be referred as female case) that proposes No. 91219837.0 patent case, in order to improve it.The Hat wrapping button 20 of female case, see also Fig. 2, its improvement part is to establish on the nail post 22 of pin thread 21 head 23 of a taper, then establish an endoporus that runs through 26 in the projection 25 of this box 24, make this box 24 be convenient to the demoulding, and must in this endoporus 26, form a fastener 27, when then male and

female button

21,24 fastens, have better fastening intensity, can guarantee fastening.

The structure of female case really can effectively be improved the situation that habitual Hat wrapping button can't fastening, but still have through the actual use of applicant result and to improve part not to the utmost, when promptly this male and

female button

21,24 fastens, be to be fastened on the cap body with a hand-machine tool or automatic facility, this pin thread 21 has just buckled in the box 23, its impulsive force often makes the head 23 of pin thread 20 protrude out toward endoporus 26 tops of boxes 24, shown in imaginary line, make this head 23 tops thorn and this bunting 28, cause the projection or the acanthopore of this bunting, it is attractive in appearance that the influence bag is detained.

The purpose of this utility model is to overcome the above-mentioned defective of existing in prior technology and structure-improved that a kind of Hat wrapping button is provided, and it breaks through ejection technique, improves the structure of box, box and pin thread are fastened after, except that possessing fastening intensity, can not undermine bunting.

For reaching above-mentioned purpose, the structure-improved of Hat wrapping button provided by the utility model, it includes: a branched buckled body, its end face is the cambered surface of a slyness, the receiving space of an indent is established in the bottom surface, and this receiving space is to dividing into a projection certainly, this projection axially establish an endoporus; One element, its end face axial is provided with a perforation, and this perforation is socketed on the projection of this branched buckled body, tightens in this receiving space so that will coat the periphery of the bunting of branched buckled body; One main buckled body has a bottom, and this bottom end face is established a nail post, and this nail capital end is established the bigger cone head of an external diameter, and this main buckled body is buckled in the endoporus of the projection of being located at this branched buckled body with this nail post; It is characterized in that: the tolerance portion of a taper is established on the endoporus top of this branched buckled body, establish a large-diameter portion and a minor diameter part respectively in this tolerance subordinate Fang Ze, the connecting portion that has a predetermined slant between this large and small footpath portion, the impact energy when this tolerance portion buckles into branched buckled body in order to the nail post that absorbs main buckled body; This head is buckled in this large-diameter portion, and the root edge of head is limited to the turning point of this connecting portion and this large-diameter portion.

For further understanding the purpose of this utility model, feature and effect, below lift now after a preferred embodiment and conjunction with figs. be described in more detail in, wherein:

Fig. 1 is the structural representation of habitual Hat wrapping button.

Fig. 2 is the structural representation of No. 91219837.0 patent case.

Fig. 3 is the exploded view of the utility model preferred embodiment.

Fig. 4 is the combination section of Fig. 3.

At first see also Fig. 3, the structure-improved 30 of Hat wrapping button provided by the utility model, it is one-body molded for plastics penetrate, and includes:

One branched buckled body 40, its end face forms the cambered surface 42 of a slyness, the bottom surface has the receiving space 44 of an indent, extend a projection 46 downwards from this receiving space 44, establish an endoporus 48 in this projection 46, this endoporus 48 is from this projection 46 predetermined length that axially extends internally, do not run through this branched buckled body 40, the top of this endoporus 48 forms the tolerance portion 49 of a predetermined slant (is best with the taper), these tolerance portion 49 belows are established a large-diameter portion 52 and a minor diameter part 54 in regular turn, and this 52,54 in large and small footpath portion has and takes the form of inclined plane or the connecting portion 56 of arcuation without exception.The periphery root edge of this projection 46 is established a belly 58.

One bunting 60 is the soft cloth body, and its area is greater than the cambered surface of this branched buckled body 40.

One element 70 is one to be slightly less than the pad of these branched buckled body 40 receiving spaces 44, and its end face is established a perforation 72.

One main buckled body 80, it includes: a discoidal bottom 82, this bottom 82 extends upward a nail post 84 certainly, and the top of this nail post 84 is established an external diameter and is cone shape head 86 more greatly, and its bottom is pushing and drawing shape.

During combination, see also Fig. 4, be coated on the cambered surface 42 of this branched buckled body 40 with this bunting 60, the periphery curls inward of bunting 60 is in the receiving space 44 of this branched buckled body 40, this element 70 is socketed on the projection 46 of this branched buckled body 40 with its perforation 72, the periphery of element 70 is tightened bunting 60 in this receiving space 44, and element 70 is ended by belly 58 cards of this projection 46.The nail post 84 of this main buckled body 80 is punctured in cap body 90, penetrate in the endoporus 48 of this branched buckled body 40, the head 86 of this nail post 84 is behind the minor diameter part 54 that passes through this endoporus 48, be arranged in this large-diameter portion 52, the maximum outside diameter of head 86 is identical with the external diameter of this large-diameter portion 52, make head 86 and large-diameter portion 52 form good buckling state, the body body of nail post 84 then is located in this minor diameter part 54.Bag button 30 is fastened on the cap body 90.

The utility model is broken through traditional ejection technique, makes the endoporus 48 of this branched buckled body 40 need not run through branched buckled body 40, and has the particular structure feature simultaneously, and its design feature is:

When this main buckled body 80 buckles into branched buckled body 40, the impulsive force of its head 86 can be absorbed by the tolerance portion 49 of this endoporus 48, that is, this main buckled body 80 is stressed when making this nail post 84 penetrate this endoporus 48, and the side face of this head 86 is subjected to these tolerance portion 49 amplexiforms to ending, and tolerance portion 49 promptly forms an energy absorption portion, can effectively absorb the impact energy of nail post 84, form safeguard procedures one, in case head 86 thorn and these buntings 60 keep the attractive in appearance of bunting and bag button.

After this nail post 84 was fastened in this endoporus 48, this was the maximum outside diameter of the head 86 of taper, that is its acute angle shape root edge, was clamped into the knuckle place of this large-diameter portion 52 and this connecting portion 56 effectively, ended thereby can effectively block.After head 86 was buckled in large-diameter portion 52, the root edge of its sharp shape can't be deviate from by this connecting portion 56 extremely, kept the intensity of fastening, and its fastening structure can't destroy with manpower.

Claims

1, a kind of structure-improved of Hat wrapping button, it includes:

One branched buckled body is established changing of an indent and is held the space in the bottom surface, this receiving space is to dividing into a projection certainly, this projection axially establish an endoporus;

One element, its end face axial is provided with a perforation, and this perforation is socketed on the projection of this branched buckled body, tightens in this receiving space so that will coat the periphery of the bunting of branched buckled body;

One main buckled body has a bottom, and this bottom end face is established a nail post, and this nail capital end is established the bigger cone head of an external diameter, and this main buckled body is buckled in the endoporus of the projection of being located at this branched buckled body with this nail post;

It is characterized in that: a tolerance portion that is taper is established on the endoporus top of this branched buckled body, establish a large-diameter portion and a minor diameter part respectively in this tolerance subordinate Fang Ze, the connecting portion that has a predetermined slant between this large and small footpath portion, the impact energy when this tolerance portion buckles into branched buckled body in order to the nail post that absorbs main buckled body; This head is buckled in this large-diameter portion, and the root edge of head is limited to the turning point of this connecting portion and this large-diameter portion.