CN1186210C

CN1186210C - pressing and punching device

Info

Publication number: CN1186210C
Application number: CNB02800048XA
Authority: CN
Inventors: 郑可平
Original assignee: Leco Stationery Manufacturing Co Ltd
Current assignee: Leco Stationery Manufacturing Co Ltd
Priority date: 2001-01-10
Filing date: 2002-01-10
Publication date: 2005-01-26
Anticipated expiration: 2022-01-10
Also published as: WO2002055313A2; CN1468178A; GB2367035B; GB0100663D0; CN2496660Y; AU2002226257A1; CN1367088A; GB2367035A; WO2002055313A3

Abstract

A compressor bar for document files comprises a base 6 having a pair of openings 18 through which prongs of a document file (e.g. a lever-arch file) can be received, the base 6 in use selectively releasably gripping the prongs to compress and hold documents in the file. A handle portion 8 is hingeably attached to the base 6 so as to be movable between open and closed positions. The base and handle portions are provided with respective interengageable teeth and eyes adapted to perforate inserted documents as the handle portion 8 is moved from the open to the closed position.

Description

Compression bar and punching machine

Technical field

The present invention relates to be used for the compression bar of lever-arch file, specifically, the present invention relates to combine the compression bar of the perforator of on paper, boring a hole.

Background technology

The compression bar that is used at the file glue file is known.Wherein a kind of structure has a pedestal, pair of holes is arranged on pedestal, the ring stand of file stretches out from the hole, and a pair of elastic rod remains on the pedestal and extend between the pair of holes, described pedestal be elongated and described hole roughly vertically on certain distance separately; An arm, it comprises parts that are used for the location bending bar between two holes, described arm can move between the second place of the primary importance of the crooked described bar of bending part and not crooked described bar of bending part or slight bending; And two groups of protruding retainings, each group is installed on the pedestal between bending part and each hole, described protruding retaining is set is used as a fulcrum, under the effect of bending part, each bar can be around this spot wobble and bending, make the spacing between the bar in described hole change between first spacing and second spacing, at the ring stand that the first spacing bar can fastening stretches out from the hole, second gap ratio, first spacing is roomy.In such compression bar, described arm (being known as a horizontal button) is pivotably mounted on the pedestal, and it can pivot along an axle, and roughly extend between the hole on the pedestal with vertically identical direction on this edge.This arm preferably is pivotally mounted on one of described bar, so that move between first and second positions, and comprises a cam face, and when the spacing between the ramming stem, described cam face is separated from each other bar and makes their bendings thus.Bending part also can comprise another surface, and this surface remains in the stable structure bar under case of bending.In addition, described arm (being known as a vertical button) also can rotate around an axle that laterally stretches longitudinally pivotly, and bending part acts on the above-mentioned bar.Such device is by EP, and No. 0941870 European patent is disclosed.

Other device for example is shown among the UK 1 531 891, and punctured element is shown in UK 1 522 991, has the device of simply opening element and is shown in DE 4 238 783.

Usually, when file will be put into file, during as the ring stand of lever-arch file, at first to come page is bored a hole with a puncher.If need not such device, as a last resort, page can be through on the ring stand by hand, but this is very difficult, and can cause irregular perforation, makes that page is easy to be torn to shreds, and unnecessary paper is folded between the adjacent page, makes page flatly not to be stacked.

Summary of the invention

The present invention is by having solved the problems referred to above with a punching machine with combining of a compression bar, a kind of compression bar that is used for file is provided thus, it comprises a pedestal, this pedestal has at least one hole, the ring stand of one file can pass this hole and place, in use, pedestal is gripping loop frame releasedly selectively, to compress and to remain on file in the file, described pedestal can hingedly connect handle component, this handle component can move to a closing position from an open position, wherein said pedestal and described handle component are provided with a tooth and cell structure, tooth and eyelet are arranged to: when handle component during at open position tooth and eyelet do not mesh, and when handle component was in the close position, eyelet closely was engaged in tooth rim and encloses, so that bore a hole on the file that inserts, this tooth has the structure of tubulose, and it has sharp-pointed and jagged top edge.

The present invention also provides a kind of punching machine that is used for file, comprise a pedestal, pedestal is provided with at least one tooth, this punching machine comprises one handle, and it is hinged on the pedestal, makes handle to move between an open position and a closed position, handle is provided with at least one eyelet, this at least one eyelet aligns with described at least one tooth in the closed position, thus when handle when open position moves to the closed position, with the file perforation of inserting.

The present invention also provides a kind of punching machine that is used for file, comprise a pedestal, pedestal is provided with at least one eyelet, this punching machine comprises one handle, and it is hinged on the pedestal, makes handle to move between an open position and a closed position, handle is provided with at least one tooth, this at least one tooth aligns with described at least one eyelet in the closed position, thus when handle when open position moves to the closed position, with the file perforation of inserting.

Although described two or three ring stands in giving an actual example in this manual, also can adopt four or more ring stands.

Description of drawings

Other further advantageous feature of the present invention embodies in the dependent claims, and is illustrated among the embodiment that is exemplified below by the reference accompanying drawing.

Fig. 1 and 7 is stereograms of the lever arch ring mechanism of a lever arch ring file, comprises a compression bar with tape punching of the present invention;

Fig. 2 and 8a-c show the stereogram that compresses among Fig. 1 with punching machine in greater detail;

Fig. 3 and 9 shows the stereogram compress with the downside of punching machine;

Fig. 4 and 10 shows the stereogram that compresses with punching machine, is in the state of opening at this pedestal and handle;

Fig. 5 and 11 shows the component diagram that compresses with punching machine;

Fig. 6 a and Fig. 6 b and Figure 12 a and Figure 12 b shown respectively compress with punching machine on when a piece of paper is arranged, the cutaway view of its open and close state.

The specific embodiment

Compress with punching machine and be assemblied on the ring stand of lever arch ring file, and the page that will be contained on the ring stand compresses.Though punching machine is known in the prior art, also do not combine before this with compression bar, punching machine can create with simple, inexpensive manner, before file that file is packed into, does not need with the pre-punching on page of common puncher.In addition, the file that is perforated can with file self or the document alignment in file, punch on correct position guaranteeing.

Fig. 1 and 7 has shown that one common has a lever arch ring file that compresses with punching machine 16 of the present invention, compresses with punching machine 16 to be installed on the ring stand 2 of file.Shown in Figure 1 compressing with punching machine has a longitudinal release arm or button to be provided with 24, sees Fig. 2; Yet also can adopt as shown in Figure 8 different to be provided with 25, illustrated horizontal button setting perhaps as in EP0941870.

Fig. 2 and 8 shows the setting that compresses with punching machine, and wherein Fig. 8 a is an overall pattern, and Fig. 8 b shows the details drawing of free position, and Fig. 8 c shows the details drawing of latched position, and bar 20 is by deflection.Be provided with a plurality of eyelets 14 on handle component 8, eyelet 14 passes the body of handle 8.These eyelets 14 are at a distance of certain distance, with corresponding with tooth 12, can see that from figure tooth 12 accommodates in the described eyelet 14.The setting of eyelet and tooth makes their alternate separately distances corresponding with ring stand 2 on the file, and Fig. 1 illustrates the setting of two eyelets and tooth and Fig. 7 illustrates the setting of three eyelets and tooth.

Fig. 3 and Fig. 9 show the downside that compresses with punching machine.Can see bar common in compression bar and protruding retaining at this, and some are used for each tooth 12 is remained on rivet 26 on the pedestal 6 that compresses with punching machine.

Fig. 4 and 10 shows handle component 8 compressing and punching machine at open position.Can see the tooth 12 of projection from the pedestal 6, also can be clear that the eyelet 14 that is molded on the handle.The sharp edges that tooth 12 has metal to constitute in the compression moulding of the upper end of its tubulose.Though above-mentioned be provided with can be on paper perforation effectively, alternative embodiment has the tooth of projection from the handle, has the eyelet of leaving on the pedestal.

Fig. 5 and Figure 11 show the exploded view that compresses with punching machine.Can see tooth by one group three tang of making from pedestal 6 36 around and supporting.Tooth 12 is fixed into the position by rivet 26.Tang 36 also plays stopping function, and the closure that it has limited handle component 8 moves.Paired mounting lug 28 is made from pedestal 6.The paired arm 27 that is shaped to one with handle component 8 has laterally projecting part 32, and laterally projecting part 32 meshes with the hole 29 on the lug 28, and the hinge that is formed between pedestal 6 and the handle component 8 connects.

Fig. 6 a and 6b and Figure 12 a and 12b demonstration compress and the cutaway view of punching machine in user mode.Page 4 places between the handle component of opening 8 and pedestal 6, is placed on the tooth 12.When handle component 8 closures, tooth 12 is bored a hole on page 4 under shear action with eyelet 14 actings in conjunction subsequently, and the scraps of paper 30 of cutting-out are retained on the tooth 12 shown in Fig. 6 b and Figure 12 b.

Other embodiment also is possible.For example, being provided with of tooth and eyelet can be put upside down, and eyelet is molded on the pedestal tooth from handle component is outstanding like this.The type of employed compression bar also can change.Though the device that is used in the file that relates in this embodiment has two and three ring stands, yet it is contemplated that being used in compressing with punching machine in the file can have four or more ring stand and corresponding tooth and eyelet.

Claims

1. a compression bar and punching machine that is used for file, it comprises a pedestal, this pedestal has at least one hole, the ring stand of file can pass this hole and place, in use, pedestal is gripping loop frame releasedly selectively, to compress and to remain on file in the file, it is characterized in that, described pedestal can hingedly connect handle component, and this handle component can move to a closing position from an open position, and wherein said pedestal and described handle component are provided with a tooth and cell structure, tooth and eyelet are arranged to: when handle component during at open position tooth and eyelet do not mesh, and when handle component was in the close position, eyelet closely was engaged in tooth rim and encloses, so that bore a hole on the file that inserts, this tooth has the structure of tubulose, and it has sharp-pointed and jagged top edge.

2. compression bar as claimed in claim 1 and punching machine, it has two, three or more tooth and cell structure, and they are arranged to alternate distance and equal the distance between ring stand in the file.

3. compression bar as claimed in claim 1 or 2 and punching machine, wherein tooth projection and eyelet cuts out at handle component from the pedestal.

4. compression bar as claimed in claim 1 or 2 and punching machine, wherein said tooth is to make separately, and be installed between the tang of location, the location tang is to come out from the material compacting that forms compression bar and punching machine, and it also plays the effect of restriction handle closing movement.

5. as each the described compression bar of claim 1 to 4 and the use of punching machine, it is bored a hole on page, make when page place between pedestal and the handle and handle from open position when move the closed position, eyelet and tooth cooperation are bored a hole on paper by tooth.

6. compression bar as claimed in claim 1 and punching machine, wherein, this pedestal is provided with at least one tooth, this handle is provided with at least one eyelet, this at least one eyelet aligns with described at least one tooth in the closed position, thereby when handle when open position moves to the closed position, with the file perforation of inserting.

7. compression bar as claimed in claim 6 and punching machine, wherein a tang is arranged on tooth rim and encloses, be used for tooth is fixed, and the closing movement of restriction handle.

8. as claim 6 or 7 described compression bar and punching machines, wherein said pedestal is provided with a lug, is used to the handle that is articulated and connected.

9. as claim 6 or 7 described compression bar and punching machines, wherein tooth has the structure of tubulose, and this tubular structure has sharp-pointed top edge.

10. compression bar as claimed in claim 1 and punching machine, wherein, this pedestal is provided with at least one eyelet, this handle is provided with at least one tooth, this at least one tooth aligns with described at least one eyelet in the closed position, thereby when handle when open position moves to the closed position, with the file perforation of inserting.

11. compression bar as claimed in claim 10 and punching machine, wherein a tang is arranged on tooth rim and encloses, be used for tooth is fixed, and the closing movement of restriction handle.

12. as claim 10 or 11 described compression bar and punching machines, wherein said pedestal is provided with a lug, is used to the handle that is articulated and connected.

13. as claim 10 or 11 described compression bar and punching machines, wherein tooth has the structure of tubulose, this tubular structure has sharp-pointed top edge.