Loose-leaf binder

A loose-leaf folder and loose-leaf technology, applied in file folders, printing, binding, etc., can solve the problems of paper not firm, gap loss of elasticity, falling off, etc., to achieve the effect of reducing user expenses, reducing resource waste, and extending service life

Inactive Publication Date: 2012-05-02
南京卡莱福数码科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] This kind of binder is provided with a notch on the edge of the paper, and it is fixedly installed on the ring by utilizing the deformation of the paper in the notch, so it is not convenient to use, and the following problems will inevitably exist: on the one hand, due to the existence of the notch, The fixing of the paper is not reliable, especially when the paper is aged and damaged, the gap will become larger, so the installed paper is not firm, and it is likel

Method used

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Embodiment Construction

[0035] The present invention will be further described below in conjunction with accompanying drawing.

[0036] A binder of the present invention is characterized in that it includes a fixed clip 1, a positioning ring 2, and a loose-leaf 3, the positioning ring 2 is arranged laterally on the fixing clip 1, and the ring body of the positioning ring 2 is provided with a connecting ring inside and outside gap 22, one side edge of the loose-leaf 3 is provided with a paper hole 31 corresponding to the position of the positioning ring 2 on the fixed clip 1, and one side edge of the loose-leaf 3 can enter the positioning ring through the gap 22 and pass through the paper hole 31. The hole 31 is sleeved on the positioning ring 2 .

[0037] In one embodiment of the present invention, the cutout direction of the notch 22 has an included angle α of 15° to 30° with the radial direction of the positioning ring 2 .

[0038] In one embodiment of the present invention, an inner flange 21 is ...

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Abstract

The invention provides a loose-leaf binder, which comprises a fixing binder, locating rings and loose leaves, wherein the locating rings are laterally arrange on the fixing binder, a gap for communicating the inside with outside of the ring is arranged on a ring body of each locating ring, paper holes, of which the number and position correspond to those of the locating rings on the fixing binder, are formed on one side edges of the loose leaves, and the one side edges of the loose leaves can enter the locating rings through the gaps and are sleeved on the locating rings through the paper holes. According to the device provided by the invention, the loose leaves can be repeatedly used multiple times and are not easy to destroy, the performance of the loose-leaf binder is not affected after being used multiple times, the resource waste and user expenses are reduced, and the service life of the product is greatly prolonged; the loose-leaf binder is convenient for installation and use, and the loose leaves are very firm after being installed in place and not easy to fall off; and the loose leaves can be very conveniently taken down from the loose-leaf binder.

Description

technical field [0001] The invention relates to a stationery product, in particular to a loose-leaf folder for fixing paper, documents and photos. Background technique [0002] The existing loose-leaf folder is to bind a plurality of sheets of paper on the clip. This binder has an openable and closable fixing ring, and the paper can be taken off or torn off from the fixing ring. This kind of binder, in order to securely fix the paper on the fixing ring, must realize the opening and closing of the fixing ring freely, so the structure is more complicated, and it is cumbersome to replace the paper at the same time. And once the retaining ring cannot be opened and closed due to failure or damage, then paper and photos etc. just cannot be installed, and the installed paper and photos must be torn out of the gap before they can be taken off. [0003] When using a binder, it is necessary to punch holes on the edge of the paper corresponding to the position of the fixing ring, and ...

Claims

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Application Information

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IPC IPC(8): B42F13/16B42F3/04
Inventor 杨志炜夏峰
Owner 南京卡莱福数码科技有限公司
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