CN1104365C

CN1104365C - Box body with antitheft function

Info

Publication number: CN1104365C
Application number: CN99122192A
Authority: CN
Inventors: 光山益弘
Original assignee: Nisshin Co Ltd
Current assignee: Wit International World Inc.
Priority date: 1998-11-02
Filing date: 1999-11-02
Publication date: 2003-04-02
Anticipated expiration: 2019-11-02
Also published as: KR20000035159A; JP2000142863A; JP3540637B2; KR100344701B1; CN1258627A

Abstract

The invention provides a case having guard against theft function for merchandises. The case A is provided with juxtaposed engaging grooves (18) at the edge of the opposite surface of a gemel between a box (17) and a lid (13), while an engaging board (19) is inserted into and engaged into the engaging grooves (18) to prevent the case from opening.

Description

Box body with anti-theft feature

Technical field

The invention relates to a kind of box body with anti-theft feature, this box body is in order to take in commodity, particularly to lease commodity.

Background technology

As shown in figure 24, known box body has lid 3 and casing 7, wherein lid 3 is by sidewall 1 and connects to embark on journey and constituted in this sidewall 1 periphery and the outer perimeter wall 2 that protrudes in sidewall 1 the inside side, 7 of casings are made of sidewall 5 and inboard perisporium 6, sidewall 5 is to be situated between to be arranged at the open edge of limit, the below wall of aforementioned outer perimeter wall 2 by hinge 4, inboard 6 of perisporiums are the inside sides that connects the edge of embarking on journey beyond the lower edge of this sidewall 5 and protrude in sidewall 5, and can embed the inboard of outer perimeter wall 2 when the box body locking.

In addition, it is that the Bian Bi two ends, below of outer perimeter wall 2 are separated with the dual-side wall lower end of outer perimeter wall 2 that a kind of box body is also arranged, and limit, below wall and sidewall 1 lower edge in outer perimeter wall 2 respectively is provided with hinge 8 simultaneously, makes the opening degree of lid 3 become big.

Mentioned hinge adopts half formula (Half Cut) structure, be about to half place that the sheet material depth of cut is controlled at the thickness that reaches this sheet material approximately, sheet material after the cutting can not broken in two, and can make sheet material be easy to bending, and can reach function as hinge by this slit that forms through hemisect.

When using the box body of aforementioned formation, because the unlatching of box body is very easy to, so with commodity＜the lease laser disc disc in the commodity〉when being accommodated in box body and being given in showing stand, the problem that commodity are extracted from box body takes place easily.

Summary of the invention

The objective of the invention is to: the unlatching of box body is expended time in, in other words, that is allow the people hesitate, to reach the effect that prevents that commodity are stolen for the unlatching generation of box body.

In order to address the above problem, the invention provides a kind of box body with lid and casing, wherein lid is to be embarked on journey by sidewall and connection to be constituted in this sidewall periphery and the outer perimeter wall that protrudes in aforementioned lateral wall the inside side, casing is made of sidewall and inboard perisporium, sidewall is to be situated between to be arranged at the open edge of limit, the below wall of aforementioned outer perimeter wall by hinge, inboard perisporium then is the inside side that connects the edge of embarking on journey beyond the lower edge of this sidewall and protrude in sidewall, and can embed the inboard of aforementioned outer perimeter wall when the box body locking.This box body is provided with the groove that agrees with arranged side by side in the two side of this box body upper limb, and makes and agree with plate by can stoping the state that agrees with that aforementioned two side separates, and the mode that can extract out arbitrarily, insert is inserted in this groove that agrees with arranged side by side.

Another feature of the present invention is with the one side of agreeing with groove 18 opposite faces only hole 21 of button to be set in agreeing with plate 19, in another side button is set and ends sheet 22, only wherein detaining, sheet 22 can be pushed back when plate 19 inserts in aforementioned agreeing with, and finish that Shi Zehui embeds and button terminates in aforementioned button and ends hole 21 in insertion, agree with plate and agree with to be provided with between the groove opposite face and can end sheet for aforementioned button and push back to agree with and remove the gap S that plate 24 inserts in aforementioned again, or in aforementioned gap S, be provided with projection, or through hole 31 is set in agreeing with plate 19, in aforementioned outer perimeter wall 12 button is set and ends sheet 22, wherein button ends sheet 22 and can be pushed back when plate 19 inserts in aforementioned agreeing with, and finishes in insertion that Shi Zehui embeds and button terminates in aforementioned through hole 31.

Moreover, also can above box body, reach two sides the chimeric member that embeds above aforementioned box body is set, and above-mentioned chimeric member is set in order to keep interlock strip projection 42 and the strip groove 43 that agrees with state in the faying surface of this chimeric member and above-mentioned box body.

Following with reference to the description of drawings embodiments of the invention.

Description of drawings

Fig. 1 is the box body block diagram that the present invention the 1st implements kenel.

Fig. 2 represents that the present invention the 1st implements the main block diagram partly of box body of kenel.

Cross sectional side view when Fig. 3 represents to stop box body to be opened.

Fig. 4 is the block diagram of the 2nd enforcement kenel.

Fig. 5 is the block diagram of the 2nd enforcement kenel.

Fig. 6 represents to agree with the cross-sectional front view of relation.

Fig. 7 represents to agree with the cross-sectional front view of releasing.

Fig. 8 is that another kind agrees with the block diagram of removing plate.

Fig. 9 represents to agree with the cross-sectional front view of releasing.

Figure 10 represents the cross-sectional front view of the state of extracting out.

Figure 11 represents to form the front elevation of one of gap approaches example.

Figure 12 represents that the 3rd implements the part breach block diagram of kenel.

Figure 13 is the block diagram that agrees with plate.

Figure 14 represents to agree with the cross-sectional front view of relation.

Figure 15 represents to agree with the cross-sectional front view of releasing.

Figure 16 represents another routine cross-sectional front view of collision elimination portion.

Figure 17 is the block diagram of the 4th enforcement kenel.

Figure 18 represents to agree with the cross-sectional front view of releasing.

Figure 19 represents to agree with the cross sectional side view of releasing.

Figure 20 represents the cross-sectional front view of the state of extracting out.

Figure 21 represents that the 5th implements the cross sectional side view of kenel.

Figure 22 represents that another kind agrees with the cross sectional side view of state.

Figure 23 represents that another kind agrees with the cross sectional side view of state.

Figure 24 is a block diagram of commonly using box body.

A

box body

1,5,11,15 sidewalls

2,12 outer perimeter wall, 3,13 lids

4,8,14 hinges, 15 teats

6,16 inboard perisporium 7,17 casings

18 agree with groove 19 agrees with plate

21 buttons end hole 22 buttons and end sheet

23 crack 24 pushes back and agrees with the releasing plate

25 extensions close portion's 31 through holes

32 embed member 33 projections

41 embed member 42 strip projections

43 strip grooves, 51 teats

52 collision elimination portion S gaps

The specific embodiment

The of the present invention the 1st implements kenel, as shown in Figure 1 to Figure 3, be to form a box body A by lid 13 and casing 17, wherein lid 13 is by sidewall 11 and connects to embark on journey and constituted in this sidewall 11 peripheries and the outer perimeter wall 12 that protrudes in sidewall 11 the inside sides, 17 of casings are made of sidewall 15 and inboard perisporium 16, sidewall 15 is to be situated between to be arranged at the open edge of limit, aforementioned outer perimeter wall 12 below wall by hinge 14, inboard 16 of perisporiums are the inside sides that connects the edge of embarking on journey beyond the lower edge of this sidewall 15 and protrude in sidewall 15, and can embed the inboard of outer perimeter wall 12 when box body A locking.

Aforementioned box body A is made by for example plastic model, as shown in the figure, limit, below wall two ora terminalis of outer perimeter wall 12 are separated with the lower edge of the dual-side wall of outer perimeter wall 12, be situated between simultaneously by hinge 14 when sidewall 11 lower edges are provided with the below perisporium of outer perimeter wall 12, lid 13 can become big with respect to the degree of opening of casing 17.At this moment, the wall of 14 on limit, the below wall of outer perimeter wall 12＜two hinge〉can become the binding wall of two side 11,15.But the configuration mode of mentioned hinge 14 does not limit.

In addition, in the accompanying drawing, hinge 14 adopts aforesaid half formula (Half Cut) structure, but also can adopt above-mentioned hinge set-up mode in addition.

Moreover the upper limb of two

side

11,15 is provided with and agrees with

groove

18,18 side by side, agrees with 19 of plates by can stoping the state that agrees with that the two side opened in 11,15 minutes, and is inserted in this by the mode of freely extracting out, inserting and agrees with side by side in the

groove

18,18.

In the accompanying drawing, the aforementioned groove 18 that agrees with side by side, the 18th, do to become and 7 word sigmoid plates are fused and be arranged at two

side

11,15 upper limb, agree with 19 of plates and be by in order to insert two band-like plates that agree with groove 18, and be connected in this band-like plate both side edges and protrude in constituting of band-like plate above-below direction towards top and towards the bottom, the groove that wherein is embedded in snyed plate towards top becomes and agrees with state, then be connected to outer perimeter wall 12 towards the bottom and form end face H type person, but also can elongate grooves be set according to becoming in the inner face in opposite directions of projecting plate arranged side by side, be provided with in the band-like plate two sides in order to the strip projection that embeds elongate grooves＜that is in projecting plate arranged side by side the strip projection is set, in the band-like plate both sides elongate grooves be set to replace the formation of snyed plate.In brief, the present invention agrees with plate 19 to stop the opener of 13 of casing 17 and lids by insertion, even be to do to become box body A is tilted, agrees with plate 19 because the effect that contact is pressed and the unlikely constructor who comes off.

In addition, in the accompanying drawing, the sidewall 15 the inside middle bodies of casing 17 are provided with takes in commodity a, that is the central support portion of CD-RW discsCD-RW＜because of being known, its explanation of Therefore, omited 〉, but also not necessarily need central support portion, take in CD-RW discsCD-RW article in addition because may be used to.

According to above-mentioned formation, commodity a can be accommodated in

casing

17,17 of casings give locking by lid 13.

Secondly, as will agree with plate 19 be inserted in agreed with groove side by side at 18,18 o'clock＜as shown in Figure 2, the insertion front end that will agree with plate 19 is cut into weak point on one side towards the top overhang, another side is cut into long and makes front end be elongate, so just, can insert smoothly 〉, then, can stop the unlatching of lid 13 with respect to casing 17 owing to agree with plate 19 and the relation of agreeing with of agreeing with

groove

18,18.

Thus, indulge in sensual pleasures and to take out commodity a, but owing to must extract out earlier and agree with plate 19, many extract action together out and time-consuming, and make the people hesitant, to reach the effect that prevents that commodity are stolen for the extraction generation that agrees with plate 19 from the box body A of display.

The of the present invention the 2nd implements in the kenel, extremely shown in Figure 7 as Fig. 4, implementing the identical opposite face that agrees with plate 19 and agree with groove 18 of kenel and be provided with button on one side and end hole 21 with the 1st, be provided with in another side and agree with the button that plate 19 is drawn out of towards Fig. 4 left direction in order to prevention and end sheet 22, this button ends sheet 22 when agreeing with plate 19 insertions, can be agreed with plate 19 and be pushed back, and when insertion is finished, be ended hole 21 in order to embed and to detain to terminate in to detain.

In addition, illustrate as agreeing with block piece＜omissions that plate 19 inserts front ends in order to collision in the same position setting that agrees with plate 19 insertion end opposition sides or outer perimeter wall 12 that agrees with groove 18, then can make and agree with plate 19 for agreeing with passing through to slide and stopping of groove 18.

In the accompanying drawing, aforementioned button ends hole 21 and button, and to end sheet 22 be button is set ends hole 21 in agreeing with plate 19, in the outer perimeter wall 12 of agreeing with groove 18 sides button is set and ends sheet, but but also opposite way configuration.It might not be through hole and can be as shown in figure 13 recessed hole that button ends hole 21, button end 22 of sheets be set U word shape for example crack 23, this inboard of 23 of cracking is extruded, simultaneously because the characteristic that resin had gives the elastic force person of projected direction, but also can utilize other parts＜that is the method for utilizing spring to make to be assembled in the pin of guide or guide hole to release assembling or the mode of installation to be provided with.

Certainly, also can be provided with that button ends hole 21 and button ends sheet 22 in the snyed plate inner face that agrees with groove 18 and the side of agreeing with plate 19.

By with agree with the equidirectional that plate 19 inserts, will agree with and remove plate 24 and insert and end hole 21 and button with button and end sheet 22 and form and agree with among the gap S of relation, and remove plate 24 front ends and push back button and end sheet 22 by agreeing with, end sheet 22 and end agreeing with of hole 21 to remove button with button.

The method that forms above-mentioned gap S is just like Figure 11＜I 〉,＜II,＜III shown in etc. formation.

In addition, button ends hole 21 and button and ends sheet 22 and be not limited to graphic three places, and its place's number can arbitrarily determine.

Aforementionedly agree with groove 18, agree with plate 19 and box body A is and the 1st implement the identical person of kenel, Therefore, omited explanation.

According to aforesaid formation, can agree with in the groove 18 agreeing with plate 19 insertions, to reach the effect of the unlatching that stops 13 pairs of casings 17 of lid, finish when inserting simultaneously in agreeing with plate 19, borrow button end hole 21 be embedded in this button only the button in hole 21 end sheet 22 agree with relation＜as shown in Figure 6 can prevent to agree with the extraction of plate 19.

When taking out commodity a as desire, for example in leasing the shop, then by the salesman in the sales counter will agree with remove plate 24 by with agree with the equidirectional that plate 19 inserts＜shown in Fig. 5 arrow, be inserted among gap, the below S that the H type agrees with plate 19〉insert.

Thus, when agreeing with the insertion front end of removing plate 24 and touch button and end sheet 22, can push back to detain to end sheet 22 and make button end sheet 22 front ends by front end and only get loose in hole 21 from button, and make button end hole 21 and button end sheet 22 agree with relation is removed＜as shown in Figure 7, remove plate 24 in the lump from agreeing with

groove

18,18 extractions so just can agree with plate 19 with agreeing with.

So far prevent that the function that lid 13 is opened from just disappearing.In addition, make the insertion front end of removing plate 24 that agrees with shown in Figure 8 close portion 25, then when extraction agrees with releasing plate 24, can extract out in the lump and agree with plate 19 by the extension that above-mentioned gap S and setting agree with plate 19.

It is the persons of setting in the mode that prolongs front end and turn back that aforementioned extension closes portion 25, along with agreeing with the insertion of removing plate 24, extension closes portion 25 and can fall down so that pass through, on can restoring to the original state and hang and close in agreeing with plate 19＜as shown in Figure 9 when hanging the portion of closing 25 when finishing, then as shown in figure 10, agreeing with plate 19 when extraction agrees with releasing plate 24 is just extracted out together.

Certainly except that the method that portion 25 that extension is closed as shown turns back, also can be in agreeing with the insertion front end of removing plate 24 and forming a kind of near the one side of agreeing with plate 19 sides as outstanding hook shape components such as hook portion.

The of the present invention the 3rd implements kenel, to shown in Figure 15, is to implement same the agreeing with in the insertion gap S that removes plate 24 of kenel in the 2nd to be provided with teat 51 as Figure 12.

Aforementioned teat 51 in accompanying drawing be arranged at agree with plate 19 below＜that is, the face relative with outer perimeter wall 12 〉, but also can be arranged at the surface of outer perimeter wall 12 or agree with the snyed plate inner face of groove 18.The position of teat 51 then is to be arranged near button to end 21 the place aheads, hole, that is is arranged at the opposition side that agrees with releasing plate 24 direction of insertion.

Thus, even someone inserts the thin slice band-like plate and attempts to remove and detain when only agreeing with of sheet 22 ended with button in hole 21 in the S of gap, because relation shown in Figure 3, the insertion front end of the band-like plate that is inserted can insert event to prevent it with teat 51 collisions, can't remove button and end hole 21 and detain only agreeing with of sheet 22, prevent stolen effect and reach.

When desire was removed button and ended sheet 22 and end agreeing with of hole 21 with button, for example in leasing the shop, the salesman in the sales counter then can use the agreeing with of collision elimination portion 52 that have of corresponding teat 51 to remove plate 24.

Aforementioned collision elimination portion 52, be to be provided with slit from the mode that the insertion front end leaves the space to its inboard in accompanying drawing in agreeing with releasing plate 24, as shown in figure 14, along with agreeing with the insertion of removing plate 24, teat 51 can embed slit and make the insertion that agrees with releasing plate 24 not interrupted, at last just with the 2nd to implement kenel identical, remove button and end hole 21 and button and end agreeing with relation and can extracting out and agree with plate 19 of sheet 22.

In addition, as shown in figure 16, as collision elimination portion 52 is formed the groove shape, then by the ennation that agrees with the insertion front end of removing plate 24＜because be not crack so, make button end that pushing back of sheet 22 can become smoothly＜just because the open place of cracking does not only have any jam between the sheet 22 with button 〉.

And, be to form invaginated type because button ends hole 21, thus can prevent to use make-up such as ear of maize to end the action that pushes back that sheet 22 done by the outside, moreover, agree with plate 19 if form with opaque material, just can't see button end hole 21 and button only sheet 22 agree with the position.

The of the present invention the 4th implements kenel, as Figure 17 and shown in Figure 19, is to end hole 21 and form all open through hole 21 in top and bottom agreeing with button that button on the plate 19 ends sheet 22.

In this through hole 31, finish when inserting and the 2nd enforcement kenel the same manner when agreeing with plate 19, button ends sheet 22 front ends can be embedded and agree with to prevent to agree with the extraction of plate 19, and the result is by agreeing with plate 19 and the relation of agreeing with groove 18, can reach the effect that stops lid 13 to be opened.

In the accompanying drawing, the 32nd, in order to embed the bar-shaped embedding member that agrees with 18,18 of grooves side by side, and in the embedding front＜accompanying drawing of this embedding member 32 below be provided with projection 33, this projection 33 is when embedding member 32 is finished embedding, in order to embed＜each through hole 31＜shown in the 18th, 19 figure, and make button end sheet 22 by through hole 31 get loose＜that is, remove the relation of agreeing with that through hole 31 and button end sheet 22 〉.Aforementioned through hole 31 is not limited to pure straight type shown in the drawings, and can make the embedding side of projection be minor diameter or, the embedding side that button ends sheet 22 is large diameter mode.

Thus, as shown in figure 20, just can extract out with opening cover 13 from agreeing with groove 18 with embedding member 32 agreeing with plate 19.

In addition, as shown in figure 19, when in through hole 31, embedding projection 33, since with the outstanding length of projection 33 become make below the projection 33 with agree with below the plate 19＜that is figure in the lower edge of through hole 31 be same level, so make the button that gets

loose end sheet

22 and 33 situations that there is no any jam of projection.

Aforementioned embedding member 32 is that salesman by in the sales counter is employed for example leasing in the shop.

The of the present invention the 5th implements kenel, and being to use does not have the box body A that agrees with groove 18.

Box body A is identical with the 1st enforcement kenel person, the Therefore, omited explanation.

Relatively in the outside, edge of the hinge 14 of aforementioned box body A, while sliding for example about total length is embedded with the chimeric member 41 of groove shape along its edge, extremely shown in Figure 23 as Figure 21 simultaneously, be provided with in order to keep interlock strip projection 42 and the strip groove 43 that chimeric member agrees with in the superposed surfaces of aforementioned chimeric member 41 with box body A.

At this, owing to the chimeric member 41 of setting-in on box body A, so can stop the unlatching of lid 13.

And, as extract chimeric member 41 out, just then lid 13 is opened.

As Figure 21 and shown in Figure 22, aforementioned strip projection 42 and strip groove 43 are on box body A, that is elongate grooves is set on one side in the inboard faying surface of outer perimeter wall 12 and chimeric member 41, another side then is provided with in order to embed and to agree with the strip projection of elongate grooves, but also can be arranged on as shown in figure 23, the two

side

11,15 of box body A and the inboard both sides of chimeric member 41.

And, also can make the space except last lower corner of the box body A outer perimeter wall 12 of respectively implementing kenel and inboard perisporium 16 dual-side walls form breach＜omissions and illustrate.

Its major cause is for after the receiver that makes commodity is accommodated in box body A of the present invention, can learn the existence of receiver by notch part.

Certainly, receiver can be by the last lower corner of both sides and is stoped and be drawn out of.

Aforementioned notch part is transparent situation as box body, then also can be formed at the one side or the both sides of outer perimeter wall 12, inboard perisporium 16.

The box body with anti-theft feature that the present invention is relevant is because being constitutor in a manner described, so can be by agreeing with plate Embedding or the setting-in of chimeric member and stop the unlatching of box body, more can be owing to from box body, taking out commodity institute necessary Extraction agree with the action of plate or chimeric member and allow the people produce to hesitate.

Therefore the present invention has the anti-theft effect of commodity.

In addition, end the hole and detain the only logic relationship of sheet owing to remove button by the insertion that agrees with the releasing plate, by embedding The signature that enters the member upper process enters and removes the logic relationship that through hole and button end sheet, so can further bring into play good Anti-theft feature.

Claims

1. box body with anti-theft feature, this box body is to be formed by lid (13) and casing (17), it is characterized in that: wherein lid (13) is by sidewall (11) and connects to embark on journey and constituted in this sidewall (11) periphery and the outer perimeter wall (12) that protrudes in sidewall (11) the inside side, casing (17) is made of sidewall (15) and inboard perisporium (16), sidewall (15) is the open edge that is arranged at limit, aforementioned outer perimeter wall (12) below wall by hinge (14), inboard perisporium (16) then is the inside side that connects the edge of embarking on journey beyond the lower edge of this sidewall (15) and protrude in sidewall (15), and when the box body locking, can embed the inboard of outer perimeter wall (12), and this box body be characterized as two side (11) in this box body, (15) upper limb is provided with and agrees with groove (18) side by side, (18), agree with plate (19) then by stoping two side (11), that (15) separates agrees with state, and can extract out arbitrarily, the mode of inserting is inserted in this and agrees with groove (18) side by side, (18).

2. the box body with anti-theft feature as claimed in claim 1, it is characterized in that: in aforementioned agree with plate (19) with agree with groove (18) on one side opposite face be provided with button and end hole (21), be provided with button in another side and end sheet (22), this button ends sheet (22) and can be pushed back when plate (19) inserts in aforementioned agreeing with, and when insertion is finished, terminate in button and end hole (21) in order to embed button, again in aforementioned agree with plate with the opposite face that agrees with groove between be provided with and can end pushing back of sheet for aforementioned button and agree with the gap S that removes plate (24) insertion.

3. the box body with anti-theft feature as claimed in claim 1, it is characterized in that: in agree with plate (19) with agree with groove (18) on one side opposite face be provided with button and end hole (21), be provided with button in another side and end sheet (22), this button ends sheet (22) and can be pushed back when plate (19) inserts in agreeing with, and when finishing, insertion terminates in only hole (21) of button in order to embed button, agree with plate and agree with to be provided with between the opposite face of groove and can end sheet for aforementioned button and push back to agree with and remove the gap S that plate (24) inserts in aforementioned again, moreover, be provided with the aforementioned extraction that agrees with plate in the aforementioned insertion front end that agrees with releasing plate (24) and hang the portion (25) of closing.

4. the box body with anti-theft feature as claimed in claim 1, it is characterized in that: in agree with plate (19) with agree with groove (18) on one side opposite face be provided with button and end hole (21), be provided with button in another side and end sheet (22), this button ends sheet (22) and can be pushed back when plate (19) inserts in agreeing with, and when finishing, insertion terminates in only hole (21) of button in order to embed button, agree with plate and agree with to be provided with between the opposite face of groove and can end sheet for aforementioned button and push back to agree with and remove the gap S that plate (24) inserts in aforementioned again, moreover, be provided with teat (51) in this gap S.

5. the box body with anti-theft feature as claimed in claim 1, it is characterized in that: be provided with through hole (31) in the aforementioned plate (19) that agrees with, be provided with button in aforementioned outer perimeter wall (12) and end sheet (22), this button ends sheet (22) and can be pushed back when plate (19) inserts in aforementioned agreeing with, and can embed button terminate in aforementioned through hole (31) when insertion is finished.

6. box body with anti-theft feature, this box body is to be formed by lid (13) and casing (17), wherein lid (13) is by sidewall (11) and connects to embark on journey and constituted in this sidewall (11) periphery and the outer perimeter wall (12) that protrudes in sidewall (11) the inside side, casing (17) is made of sidewall (15) and inboard perisporium (16), sidewall (15) is to be situated between to be arranged at the open edge of limit, aforementioned outer perimeter wall (12) below wall by hinge (14), inboard perisporium (16) then is the inside side that connects the edge of embarking on journey beyond the lower edge of this sidewall (15) and protrude in sidewall (15), and when the box body locking, can embed the inboard of outer perimeter wall (12), and being characterized as in these above box body and two sides of this box body is provided with the chimeric member that embeds above aforementioned box body, and then is provided with above-mentioned chimeric member in order to keep interlock strip projection (42) and the strip groove (43) that agrees with in the faying surface of this chimeric member and aforementioned box body.