CN2271741Y

CN2271741Y - Dual-side integrally shaping device for multilayer CD box

Info

Publication number: CN2271741Y
Application number: CN 95218995
Authority: CN
Inventors: 陈进丁
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-08-16
Filing date: 1995-08-16
Publication date: 1997-12-31
Anticipated expiration: 2005-08-16

Abstract

The utility model relates to a dual-side integrally shaping device for a multi-piece CD box. Both sides of a middle mounting piece are respectively pivoted with a side mounting piece, wherein the middle mounting piece is integrally shaped, a plurality of extending system feet which are distributed at equal intervals are integrally shaped on end surfaces of both sides of the middle mounting piece, a ring system edge in the protrusive shape is surrounded by the stopping step parts of the ends of the extending system feet on each side surface, and the CD pieces can be clamped and fixed in the outside circumferences of the ring system edges. Therefore, both sides of the middle mounting piece can position the CD pieces by the integral shaping device. The purposes of firm positioning and easy production are obtained.

Description

The double-face integral building mortion of multiple-piece CD box

The utility model relates to a kind of building mortion of CD box, relates in particular to a kind of double-face integral building mortion of multiple-piece CD box.

Because good, life-span of CD musical film tonequality is comparatively permanent, it is bigger to carry the record volume, therefore use very generally at present, so the object that CD box, CD frame etc. are put CD has been seen widely-used.The computing information industry is also released the CD CD-RW discsCD-RW at present, it serves to show that the utilization market of CD sheet is very considerable.

And pattern such as the box body of putting the CD sheet at present generally is divided into that monolithic is box-packed, biplate is box-packed, four box-packed, CD framves.Pattern such as wherein monolithic, biplate, four-piece type be box-packed need be carried four CD to be convenient for carrying such as going out, then need to cooperate multiple-piece CD box to be put.As shown in Figs. 5 to 7, it is that the load 50 side load 40 that respectively is pivoted in both sides constitutes in utilizing.Side load 40 is identical with general monolithic CD box, form one at inner face and meet CD sheet circle tank 41 directly, one fastening piece 43 of the integrally formed projection of middle position, fastening piece 43 central authorities are along same central point, relief plays a circle system flange 431, the small sircle hole of its relative CD sheet central authorities becomes horizontal for holding, cooperates fastening piece 43 and makes CD sheet and tank 41 have little gap to wear and tear avoiding.It is the middle load 50 pivots dress of two CD sheets for thickness that the both ends that both sides load 40 is adjacent cooperate holes, both sides load 40 can be pivoted and forms holistic box-like by snapping in middle load 50 both sides.In load 50 two significantly end face respectively form tank 51, central authorities run through and are provided with hole, periphery at this hole is absorbed in recess edge 53, be fixed with a

fastening piece

60,61 that is same as side load 40 fastening pieces 43 so that respectively paste at two recess edge 53, therefore just can respectively clamp a CD sheet, reach four CD purposes that are put in a box body on chip at the fastening

piece

60,61 on middle load 50 relative both sides.

Basically, the box-packed conception of four-piece type is determined good, but middle load 50 is provided with not only trouble, and use is not really firm.

(1) the fastening piece 43 of single side load 40 can be integrally formed together with body, but middle load 50 is respectively put a CD sheet because of need in both sides, and at present structure is that load 50 bodies and fastening

piece

60,61 are integrally formed in can't making, therefore fastening

piece

60,61 must adopt and paste mode and be additional to recess edge 53, the mode of pasting bothers, and fastening

piece

60,61 must be shaped in advance, therefore make to go up and need cost two road flow processs, one, system is established

fastening piece

60,61, its two, with load 50 in fastening

piece

60,61 sticking being located at, can make the cost height like this, and increase assembling flow path.

(2) fastening

piece

60,61 is glutinous are located in during load 50, the glutinous agent of Yi Yin is with the passing of time aging, and since fetch the CD sheet repeatedly choose, push the external force effect, cause fastening

piece

60,61 easily to come off along recess edge 53, fastness is not good enough, even cause the CD sheet to come off and may wear to the CD sheet of side load 40, the problem of cause the CD pad wear, damaging.

Fundamental purpose of the present utility model provides a kind of double-face integral building mortion of multiple-piece CD box, and it can be avoided adopting and paste flow process, and fastening is reliable for effect firmly.

The technical solution of the utility model is to provide a kind of double-face integral building mortion of multiple-piece CD box, and the both sides load therebetween is pivoted and inserts and puts load in, and middle load respectively forms tank so that be installed in the CD sheet at the both sides end face, wherein,

Middle load is integrally formed, prominent face at the relative fastening CD of one side end face sheet place projection outward one little thickness, make prominent face form several the spaced system of stretching pin along the circle footpath, respectively stretch the system pin toward terminal vertical evagination stop rank portion, the tip place is a free end, and form the hollow shaped space respectively stretching between the system pin tip, making each stop rank end surface surround external diameter is that ring edge is with lucky fastening CD sheet

In load differ from prominent face in addition end face form the inside groove that is absorbed in shape slightly, its medial surface entad shape ground extends several and stretches the system pin, make these several stretch the ring edge fastening CD sheet that the stop rank portion that makes pin surrounds.

The double-face integral building mortion of aforesaid multiple-piece CD box, wherein, end face each system of stretching pin that forms in middle load both sides is to be the adjacent shape that staggers, the system of the stretching pin non-overlapping copies that makes prominent face and inside groove is at same position.

The double-face integral building mortion of aforesaid multiple-piece CD box, wherein, prominent face is to be circle.

The double-face integral building mortion of aforesaid multiple-piece CD box wherein, forms the spacing of respectively stretching the system pin at prominent face, for stretching the shared space of system pin specification near one at least.

The utility model can reach advantage as described below:

1. middle load is at each integrally formed ring edge of both sides end face, and ring edge is to utilize several to be formed by the stretching the system pin of plane extension, therefore just can utilize the effective fastening CD of ring edge sheet; Because integrally formed, be different from traditional mode of pasting, fastening is reliable for effect firmly, can not cause the CD sheet by collsion damage because of fastening comes off.

Since in two the load double-face integral be shaped and form the ring edge of CD sheet fastening, exempt the process that tradition is pasted fully, only need after production, get final product with the both sides load, make make fast, really, simple, and a large amount of reduction paste manually reach equipment, space.

Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing.

Brief Description Of Drawings:

Fig. 1 is an element exploded view of the present utility model.

Fig. 2 is the stereographic map of opening after middle load of the present utility model and the assembling of both sides load.

Fig. 3 is the amplification stereogram of prominent face of the present utility model position.

Fig. 4 is the cut-open view of prominent relatively face position of the present utility model.

Fig. 5 is the element exploded view of prior art.

Fig. 6 is the stereographic map of opening after traditional middle load and the assembling of both sides load.

Fig. 7 is the cut-open view of traditional two fastening piece positions.

The utility model is a kind of double-face integral building mortion of multiple-piece CD box, please referring to Fig. 1,2,3, mainly is load 10 in changing, so that its fastening CD sheet, it is one of the forming.

Basically, the device of both sides load 40 is identical with tradition, and the pivot assembling device of middle load 10 and both sides load 40 is for identical, so do not give unnecessary details the device of load 10 fastening CD sheets in the proposition in addition.

Shown in Fig. 1,3,4, middle load 10 is integrally formed, and at the prominent face 11 of the circle of the relative fastening CD of one side end face sheet A place projection outward one little thickness, form several spaced stretch system pin 20 along the circle footpath as cutting shape ground open at prominent face 11, make all stretching between system pin 20 ends be the hollow shaped space.Respectively stretch system pin 20 ends and be free end, stretch system pin 20 terminal vertical evagination one stop rank portions 22, it is ring edge 23 that the stop rank portion 22 that this end face is formed surrounds external diameter, just be a bit larger tham CD sheet A small sircle hole internal diameter with the energy fastening, simultaneously form the spacing of stretching system pin 20, also equal one at least and stretch system pin 20 and take up space at prominent face 11.Thereby, differ from the inside groove 13 that prominent face 11 other the relative formation of end face are absorbed in shape slightly at middle load 50, inside groove 13 peripheries extend several with shape form entad and stretch system pin 200, this is stretched system pin 200 and forms stop rank portion 22, ring edge 23 as stretching system pin 20, but stretch system pin 200 position that forms is adjacent to stretching system pin 20 to stagger mutually, making enough wall thickness form the system of the stretching pin 20,200 on both sides.So can be at the thickness of prominent relatively face 11 centers of middle load 10, the system of the stretching pin 20,200 that staggers in integrally formed position, utilize the stop rank portion 22 of respectively stretching 20,200 formation of system pin to supply a CD sheet A fastening, load 40 pivot closings in both sides are complete CD box in middle load 10 both sides with each.

Claims

1. the double-face integral building mortion of a multiple-piece CD box, the both sides load therebetween is pivoted and inserts and puts load in, and middle load respectively forms tank so that be installed in the CD sheet at the both sides end face, is primarily characterized in that:

2. the double-face integral building mortion of multiple-piece CD box according to claim 1 is characterized in that: end face each system of stretching pin that forms in middle load both sides is to be the adjacent shape that staggers, and the system of the stretching pin non-overlapping copies that makes prominent face and inside groove is at same position.

3. the double-face integral building mortion of multiple-piece CD box according to claim 1 is characterized in that: prominent face is to be circle.

4. the double-face integral building mortion of multiple-piece CD box according to claim 1 is characterized in that: form the spacing of respectively stretching the system pin at prominent face, at least near a space of stretching system pin specification.