CN1422754A

CN1422754A - File

Info

Publication number: CN1422754A
Application number: CN 02154777
Authority: CN
Inventors: 东野高佳; 根津幹夫
Original assignee: Kokuyo Co Ltd; Nifco Inc
Current assignee: Kokuyo Co Ltd; Nifco Inc
Priority date: 2001-12-05
Filing date: 2002-12-04
Publication date: 2003-06-11
Also published as: JP2003170689A; JP4204222B2

Abstract

The present invention provided a file prevented from obstruction of strength at the time of general use and constituted so as to be easily disassembled into a cover and a binder at the time of disposal. The binder is firmly fixed to the cover by a fastener constituted of a locking member, which has an expanded head part, a neck part having a through-hole therein and the resilient locking part formed to the outer periphery of the neck part and bent into the through-hole to be resiliently locked with the opening part of the through-hole and released from the through-hole, and the lock member capable of being inserted into/separated from the through hole and keeping the locked state of the resilient locking part by insertion and capable of releasing the locked state by separation. By this constitution, the binder is firmly fixed to the cover usually and, only by releasing the locking with the locking member by separating the lock member at the time of disassembling, the cover and the binder are easily separated.

Description

File

Technical field

The present invention relates to will be with respect to the overlapping binder of front cover by the fixing file of fixture.

Background technology

In order to carry out the arrangement of file, general most use at the edge of an end of the scraps of paper, wears the hole of plural number with the tooth pitch of regulation, by intert tubular adult on this hole, the scraps of paper of majority can be concentrated the tubular type file of ordering.

On the one hand, recently, surging along with resource reutilization opportunity, the tendency of further carrying out the categorised collection of resource rubbish is up hill and dale arranged, above-mentioned tubular type file is no exception certainly, wishes that its formation can make the part of the binder of being made up of mutual different material and the part of front cover easily separate.

Yet the front cover when using usually and the bond strength of binder, the front cover when discarded and the easy decomposability of binder have mutually opposite characteristic, both are set up simultaneously be very difficulty.

The present invention can solve existing problem points in so original technology, promptly, if the intensity when paying attention to using usually, then decompose just pretty troublesome, if pay attention to the easiness of decomposition, then intensity is just easily not enough, and the intensity can not hinder common use the time, so that a kind of file that can make front cover and binder be more prone to decompose when discarded and constitute to be provided.

Summary of the invention

In order to reach such purpose, file of the present invention, with respect to front cover, the binder that overlaps should be fixed by fixture, the aforementioned fixation part is made of bonded block and lock assembly, this bonded block has expanded head part, has the neck of through hole in inside, and resilient locking part, and this resilient locking part is when being formed at the periphery of this neck, to the interior side bending of aforementioned through-hole, combine with sending out/remove with the peristome bullet in hole; This lock assembly can insert in aforementioned through-hole/break away from, and by inserting aforementioned through-hole, forbids that the bonding state of aforementioned resilient locking part is removed; Aforementioned neck with aforementioned bonded block, by the hole that on overlapped aforementioned front cover and aforementioned binder, forms, when connecting from one direction the opposing party, by making of the peristome combination of aforementioned resilient locking part in the aforementioned apertures of aforementioned front cover or aforementioned binder, between aforementioned expanded head part and aforementioned resilient locking part, to clip the state of aforementioned front cover and aforementioned binder, aforementioned lock assembly is inserted the aforementioned through-hole of aforementioned bonded block, thereby can fix aforementioned binder with respect to aforementioned front cover.Here, aforementioned lock assembly can insert aforementioned through-hole from the opposition side with aforementioned expanded head part, also can insert aforementioned through-hole from aforementioned expanded head part side.In addition, with respect to aforementioned bonded block, if the combination that aforementioned lock assembly bullet is sent out, then when assembling, can obtain can also obtaining desired bond strength at an easy rate in the appropriateness sense.

Description of drawings

Fig. 1 be suitable for tubular type file of the present invention first embodiment want portion's stereogram.

Fig. 2 is the fixing expansion stereogram of binder part on front cover.

Fig. 3 is the expansion cutaway view of being seen about the III one III line of Fig. 2.

Fig. 4 is the fixing expansion cutaway view identical with Fig. 2 of the part of binder on the front cover of ring binder of the variation of the expression first embodiment of the present invention.

Fig. 5 is the fixing expansion cutaway view identical with Fig. 2 of the part of binder on the front cover of tubular type file of the expression second embodiment of the present invention.

The specific embodiment

With reference to the accompanying drawings, be elaborated with regard to formation of the present invention.

Fig. 1 is first embodiment that expression is suitable for tubular type file of the present invention.This tubular type file, by forming with the front cover 1 of plastic skin mounting with metal material formation binder 2 on ground paper, binder 2 uses a plurality of fixtures 3 to be fixed at the inner face of back cover 1a.

Fixture 3 as shown in Figures 2 and 3, by bonded block 4 and the lock assembly 5 that is used to keep the bonding state of this bonded block 4 constitute.Bonded block 4 by expanded head part 4a and neck 4b, and connect the through hole 4c of expanded head part 4a and neck 4b, a plurality of axis direction slit 4d of forming on the neck 4b of bending and the resilient locking part 4e that forms on the distolateral periphery of the trip of neck 4b constitute easily to the interior side of through hole 4c to make aftermentioned resilient locking part 4e in addition.In addition, lock assembly 5 is made of the neck 5b that the expanded head part 5a and the through hole 4c that should insert above-mentioned bonded block 4 form the shape that can imbed this through hole 4c.On through hole 4c and neck 5b, portion forms circular cone therebetween, even scale error is arranged, unstable phenomenon can not shake yet.

On the one hand, on binder 2 and back cover 1a, form a plurality of holes 7,8 that are roughly same diameter dimension with the neck 4b of the neck 4b that should insert logical above-mentioned bonded block 4.In addition, the upper and lower side of the bottom 2a of binder 2 for example in order to insert the front end of a word screwdriver, has formed pull-up portion 9 by punch forming.In view of the above, the part of the upper and lower side of bottom 2a is from the inner face come-up of back cover 1a.

Below, describe with regard to the fixedly main points of front cover 1 and binder 2.At first, integrate the hole 7,8 of corresponding front cover 1 and binder 2 overlapping, through the hole 7,8, the neck 4b of above-mentioned bonded block 4 is connected from back cover 1a side direction binder 2, on the peristome 7a in the hole 7 of binder 2, in conjunction with resilient locking part 4e, between expanded head part 4a and resilient locking part 4e, be the state of clamping cover 1 and binder 2.So, by neck 5b, insert through hole 4c from opposition side with expanded head part 4a bonded block 4 with lock assembly 5, make the resilient locking part 4e can not undergauge.In view of the above, the bonding state that can forbid (prevention is extracted) bonded block 4 is disengaged.

At this, the peristome 7a in hole 7 is arranged on and is roughly on the recess 2b of same diameter dimension from the recessed slightly expanded head part 5a in the surface of binder 2.In view of the above, expanded head part 5a is slidingly connected on the sidewall of recess 2b, stops lock assembly 5 to be pulled out.

Below, describe with regard to the decomposition main points of front cover 1 and binder 2.At first, as shown by arrows, the front end 5c from the neck 5b of the opposition side pressing lock parts 5 of expanded head part 4a makes lock assembly 5 break away from from bonded block 4.So, for example between the bottom of binder 2 2a and back cover 1a, the front end that inserts a word screwdriver from pull-up portion 9 upwards levers up etc., makes the interior side bending of resilient locking part 4e to through hole 4c, remove the bonding state with peristome 7a, bonded block 47,8 is come off from the hole.In view of the above, front cover 1 and binder 2 are decomposed.

Fig. 4 is the variation of first embodiment, and expression is applicable to the present invention the situation of ring binder.In this case, the shape of binder 2 is different with above-mentioned formation, and is except that the length in conjunction with parts 4 and lock assembly 5 becomes greatly, identical with first embodiment.

Fig. 5 is the identical cutaway view of Fig. 2 that is suitable for second embodiment of tubular type file of the present invention with expression, and the identical symbol of part mark identical with first embodiment omits its detailed description.In this formation, construct as it with the neck 15b that inserts lock assembly 15 from the expanded head part 14a side of bonded block 14.According to this structure, installation can be carried out from a direction, has improved the easiness of its operation.When decomposing, the front end 15c with the neck 15b of lock assembly 15 pushes by shown in the arrow from expanded head part 14a side, and lock assembly 15 is broken away from from bonded block 14.

In addition, on the through hole 14c of bonded block 14, form in conjunction with projection 14f, with the periphery of the neck 15b of lock assembly 15 on the corresponding part in conjunction with projection 14f, formation is in conjunction with recess 15d.If the neck 15b of lock assembly 15 is inserted through hole 14c, then in conjunction with projection 14f with combine recess 15d bullet send out combination.In view of the above, just passable till obtaining the appropriateness sense as long as the neck 15b of lock assembly 15 is inserted through hole 14c when mounted, can improve the easiness of its installation exercise.In addition, because lock assembly 15 moderately combines with bonded block 14, can prevent the interruption of lock assembly 15.Structure in addition is identical with first embodiment.

Like this, according to the present invention, fix binder by the fixture that bonded block and lock assembly constituted with respect to front cover by using, this bonded block has expanded head part, has the neck of through hole in inside, reaches resilient locking part, this resilient locking part is when being formed at the periphery of this neck, and is crooked to the interior side of aforementioned through-hole, combine with sending out/remove with the peristome bullet in hole; This lock assembly can insert in aforementioned through-hole/break away from, and by inserting aforementioned through-hole, forbids that the bonding state of aforementioned resilient locking part is removed; Usually with respect to front cover, binder firmly is fixed, and when decomposing, lock assembly is broken away from addition, can remove the combination of the bonded block that is easy disarm state, and front cover can easily be separated with binder.And, to binder and front cover self, there is no need fully to be changed,, and almost manufacturing cost is not influenced to some extent because of becoming simple with respect to the installing engineering of the binder of front cover yet.

Claims

1. file, be that the binder overlapping with respect to front cover fixedly formed by fixture, it is characterized in that, the aforementioned fixation part is made of bonded block and lock assembly, this bonded block has expanded head part, has the neck of through hole in inside, reaches resilient locking part, this resilient locking part is when being formed at the periphery of this neck, and is crooked to the interior side of aforementioned through-hole, combine with sending out/remove with the peristome bullet in hole; This lock assembly can insert in aforementioned through-hole/break away from, and by inserting aforementioned through-hole, forbids that the bonding state of aforementioned resilient locking part is removed; Aforementioned neck with aforementioned bonded block, by the hole that on overlapped aforementioned front cover and aforementioned binder, forms, when connecting from one direction the opposing party, by making of the peristome combination of aforementioned resilient locking part in the aforementioned apertures of aforementioned front cover or aforementioned binder, between aforementioned expanded head part and aforementioned resilient locking part, to clip the state of aforementioned front cover and aforementioned binder, aforementioned lock assembly is inserted the aforementioned through-hole of aforementioned bonded block, with respect to the fixing aforementioned binder of aforementioned front cover.

2. file as claimed in claim 1 is characterized in that, aforementioned lock assembly is to insert aforementioned through-hole from the opposition side with aforementioned expanded head part.

3. file as claimed in claim 1 is characterized in that, aforementioned lock assembly inserts aforementioned through-hole from aforementioned expanded head part side.

4. as the described file of claim 1 to 3, it is characterized in that with respect to aforementioned bonded block, aforementioned lock assembly bullet is sent out the ground combination.