Method for fixing multi-specification paper by separating loose-leaf binder rod rings
By separating the binder rings from the binder clamp rods and adjusting the ring spacing according to the paper hole spacing, the problem of binder clamps being unable to adapt to multiple paper sizes is solved, achieving the universality of the clamp and the replaceability of damaged rings.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-02-13
- Publication Date
- 2026-03-31
AI Technical Summary
Existing binders cannot simultaneously hold papers with different hole spacings, sizes, and specifications, and the entire binder needs to be replaced when part of it is damaged, affecting its use.
Separate the rings from the binder rods so that they can be detached and installed independently. Adjust the ring spacing by finding the least common multiple of the paper hole spacing to accommodate different paper sizes. The ring spacing is adjustable, and the detachable rings do not affect the opening and closing of the binder.
It achieves the versatility of a binder, can adapt to various paper sizes, and damage to some rings does not affect the overall use. Its simple structure makes it easy to promote.
Smart Images

Figure CN121756771A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of office supplies, and is a method for fixing multiple sizes of paper by allowing the detachable binder lever ring. Background Technology
[0002] Traditional binders cannot simultaneously hold papers with different hole spacing, sizes, dimensions, and specifications. The ring spacing is fixed, and the same binder cannot be used interchangeably. Damaged rings require replacement of the entire binder; The disassembled binder is unusable; removing some of the binder rings affects its overall usability. Summary of the Invention
[0003] To solve the aforementioned problems with binder technology, this invention provides a method for fixing multiple paper sizes by allowing the binder lever ring to be detachable.
[0004] The technical solution adopted in this invention is as follows: the binder ring and the binder clip rod are separated, allowing for disassembly and assembly, and are independent of each other with separate functions. The paper fixing and opening / closing functions of the binder clip are separated. The binder ring is responsible for fixing the position of the paper, and the binder clip rod is responsible for opening and closing the binder clip. The ring spacing is adjusted according to the hole spacing of the paper. The least common multiple of the hole spacing of different papers is found to determine the ring spacing. The binder ring is then disassembled and installed to fix the paper.
[0005] This invention separates the binder ring from the binder rod. When fixing papers with different hole spacing, sizes, and specifications, the position of the binder ring is determined by finding the least common multiple. The ring spacing is adjustable, and it is a universal binder. Removing the rings does not affect the opening and closing of the binder, and removing some rings does not affect the overall use. Damage to some of the hinge rings does not affect the overall use.
[0006] This invention has the outstanding advantages of being simple, practical, easy to promote, and capable of large-scale production. Attached Figure Description
[0007] Figure 1 This is a schematic diagram of the disassembled state of the present invention; Figure 2 This is a schematic diagram illustrating the invention of adjusting the position of the hinge ring for paper loading based on different paper hole spacings; Figure 3 This is an overall effect diagram of the invention for fixing paper with different hole spacings; Figure 4 This is a top view of the paper with different hole spacing according to the present invention; Figure 5 This is a top view of the adjustment ring spacing of the present invention; Figure 6 This is a schematic diagram illustrating the principle of determining the ring spacing in this invention; Figure 7 This is a top view of the principle of adjusting the ring spacing in this invention; Figure 8 This is a top view of the invention, showing how the ring spacing is adjusted according to the paper hole spacing. Figure 9 This is an illustration showing the effect of adapting the present invention to paper with different hole spacing specifications.
[0008] In the diagram: 1. Loose-leaf rod, 2. Loose-leaf ring, 3. Paper with the first type of hole spacing, 4. Paper with the second type of hole spacing, 5. Fixing hole, 6. Opening and closing cover, 7 and 8. Fixing nuts. Detailed Implementation
[0009] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0010] Please refer to the following: Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 , Figure 9 ,in Figure 1 This is a schematic diagram of the disassembled state of the present invention. Figure 2 This is a schematic diagram illustrating the invention of adjusting the position of the hinge ring for paper loading based on different paper hole spacings. Figure 3 This is an overall effect diagram of the invention for fixing different hole spacings in paper. Figure 4 This is a top view of the paper with different hole spacing according to the present invention. Figure 5 This is a top view of the invention for adjusting the ring spacing. Figure 6 This is a schematic diagram illustrating the principle of determining the ring spacing in this invention. Figure 7 This is a top view schematic diagram illustrating the principle of adjusting the ring spacing in this invention. Figure 8 This is a top view of the invention, showing how the ring spacing is adjusted according to the paper hole spacing. Figure 9 This is an illustration showing the effect of adapting the present invention to paper with different hole spacing specifications.
[0011] like Figure 1 As shown, the binder bar 1 and the binder ring 2 are independent of each other. The binder bar 1 can fix the binder ring 2, and the binder ring 2 can be removed. Removing part of the binder ring 2 does not affect the overall use.
[0012] like Figure 2 , Figure 3 As shown, determine the least common multiple of the hole spacing of the first type of paper 3 and the second type of paper 4, adjust the distance of the binder ring 2, fix the paper with different hole spacing, fix the binder ring 2 with the fixing hole 5, pull the opening and closing cover 6 to close the binder clip.
[0013] like Figure 4 , Figure 5 As shown, after determining the ring spacing, the hinge ring 2 can be disassembled to adjust the hole spacing.
[0014] like Figure 6 , Figure 7 As shown, select a starting position and find the least common multiple of the hole spacing to determine the ring spacing.
[0015] like Figure 8 , Figure 9 As shown, when fixing paper of different specifications and hole spacing, remove the loose-leaf ring 2 and adjust the ring spacing. The loose-leaf clip is suitable for paper with various hole spacings.
[0016] The above description is merely an embodiment of the present invention and does not limit the patent scope of the present invention. Any equivalent structural or procedural transformations made based on the content of the present invention specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the invention.
Claims
1. A method for fixing multiple sizes of paper with a detachable binder ring, comprising a binder ring and a binder rod, characterized in that: The rings can be removed and installed from the binder bar; the rings and binder bar are independent of each other.