Ring binder mechanism
12565059 ยท 2026-03-03
Assignee
Inventors
Cpc classification
International classification
Abstract
The present disclosure provides a ring binder mechanism comprising a first member having a locking element, a second member having a slot, and with the second member being pivotally connected to the first member by one or more pivoting arms. The ring binder mechanism further comprises a plurality of rings, each ring having a first ring portion on the first member, and a second ring portion on the second member. Herein, the locking element is configured to engage with the slot, to lock the first member and the second member with respect to each other and dispose the ring binder mechanism in a closed position; and to disengage from the slot when applied with an external pressure, to allow for relative movement of the first member and the second member with respect to each other and dispose the ring binder mechanism in an open position.
Claims
1. A ring binder mechanism comprising: a first member having a locking element; a second member pivotally connected to the first member by one or more pivoting arms; and a plurality of rings, each ring having: a first ring portion on the first member, and a second ring portion on the second member, wherein: the locking element is configured to engage with a slot formed in the second member, to lock the first member and the second member with respect to each other and dispose the ring binder mechanism in a closed position, the locking element is configured to disengage from the slot when applied with an external pressure, to allow for relative movement of the first member and the second member with respect to each other and dispose the ring binder mechanism in an open position, when the first member and the second member are in the closed position, the first ring portions and second ring portions are interlocked to form the respective rings, each of the one or more pivoting arms comprises two protrusions that engage with corresponding holes in the first member and the second member, to pivotally connect the second member to the first member, and each protrusion on the pivoting arms has a top portion that is flexible and wider than a bottom portion thereof, and wherein the top portions of the protrusions are configured to engage with respective holes in the first member and the second member.
2. The ring binder mechanism as claimed in claim 1, wherein the first member includes a plurality of first slots to accommodate the one or more pivoting arms when in the closed position, and the second member includes a plurality of second slots corresponding to the first slots.
3. The ring binder mechanism as claimed in claim 1 further comprising visual indicators formed on the second member to indicate to a user a direction in which the second member is to be moved with respect to the first member when transitioning between the open and closed positions.
4. The ring binder mechanism as claimed in claim 1, wherein the first member, the second member, the pivoting arms, and the rings are formed from a polymer material.
5. The ring binder mechanism as claimed in claim 4, wherein the polymer material comprises acrylonitrile butadiene styrene (ABS) polymer.
6. The ring binder mechanism as claimed in claim 1 further comprising one or more fasteners configured to engage with apertures formed in the first member and a binder file, to support the ring binder mechanism with the binder file.
7. A binder stationery comprising: a binder file; and a ring binder mechanism comprising: a first member having a locking element; a second member pivotally connected to the first member by one or more pivoting arms; a plurality of rings, each ring having: a first ring portion on the first member, and a second ring portion on the second member, and one or more fasteners configured to engage with apertures formed in the first member and the binder file, to support the ring binder mechanism with the binder file, wherein: the locking element is configured to engage with a slot formed in the second member, to lock the first member and the second member with respect to each other and dispose the ring binder mechanism in a closed position, the locking element is configured to disengage from the slot when applied with an external pressure, to allow for relative movement of the first member and the second member with respect to each other and dispose the ring binder mechanism in an open position, when the first member and the second member are in the closed position, the first ring portions and second ring portions are interlocked to form the respective rings, each of the one or more pivoting arms comprises two protrusions that engage with corresponding holes in the first member and the second member, to pivotally connect the second member to the first member, and each protrusion on the pivoting arms has a top portion that is flexible and wider than a bottom portion thereof, and wherein the top portions of the protrusions are configured to engage with respective holes in the first member and the second member.
8. The binder stationery as claimed in claim 7, wherein the first member, the second member, the pivoting arms, and the rings are formed from a polymer material.
Description
BRIEF DESCRIPTION OF THE FIGURES
(1) For a more complete understanding of example embodiments of the present disclosure, reference is now made to the following descriptions taken in connection with the accompanying drawings in which:
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DETAILED DESCRIPTION
(11) In the following description, for purposes of explanation, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure. It will be apparent, however, to one skilled in the art that the present disclosure is not limited to these specific details.
(12) Reference in this specification to one embodiment or an embodiment means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present disclosure. The appearance of the phrase in one embodiment in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. Further, the terms a and an herein do not denote a limitation of quantity, but rather denote the presence of at least one of the referenced items. Moreover, various features are described which may be exhibited by some embodiments and not by others. Similarly, various requirements are described which may be requirements for some embodiments but not for other embodiments.
(13) The terminology used in the description presented herein is intended to be interpreted in its broadest reasonable manner, even though it is being used in conjunction with a detailed description of certain specific examples of the invention. Certain terms may even be emphasized below; however, any terminology intended to be interpreted in any restricted manner will be overtly and specifically defined as such in this description below.
(14) Furthermore, in the following detailed description of the present disclosure, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure. However, it will be understood that the present disclosure may be practiced without these specific details. In other instances, well-known methods, procedures, components, and circuits have not been described in detail so as not to unnecessarily obscure aspects of the present disclosure.
(15) Referring to
(16) As illustrated, the ring binder mechanism 100 includes a first member 102 and a second member 104. The first member 102 and the second member 104 of the ring binder mechanism 100 are designed to function collaboratively to provide a secure, reliable, and user-friendly means of managing and securing documents. As shown, the first member 102 includes holes 102a and the second member 104 includes holes 104a. As shown, the holes 102a, 104a are disposed along longitudinal lengths of the first member 102 and the second member 104, respectively. In the present configuration, the second member 104 of the ring binder mechanism 100 is pivotally connected to the first member 102 through the use of one or more pivoting arms 106. Herein, the holes 102a, 104a are utilized to engage with the pivoting arms 106. The pivoting arms 106 facilitate the relative movement between the first member 102 and the second member 104, as required for the operation of the ring binder mechanism 100 in switching between its open and closed states. The design and implementation of the pivoting arms 106 ensure that the movement is both smooth and controlled, providing a reliable mechanism for daily use.
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(18) It may be appreciated from
(19) Referring again to
(20) Referring yet again to
(21) In particular, to open the ring binder mechanism 100, an external pressure is applied to the locking element 112, or, in general, any portion of the first member 102. This pressure causes the locking element 112 to disengage from the slot 114, allowing the second member 104 to pivot away from the first member 102. For this purpose, the second member 104 may be made to slide relative to the first member 102, to cause the second member 104 to rotate relative to the first member 102 due to connection with the pivoting arms 106 therebetween, and thereby the second member 104 pivots away from the first member 102. The design of the locking element 112 and the slot 114 ensures that the locking and unlocking actions are smooth, reliable, and require minimal effort from the user. It may be understood that the separation of the first and second members 102, 104 results in the opening of the rings 110 (i.e., division into the corresponding first ring portion 110a and second ring portion 110b), which in turn allows the user to add or remove documents (papers) as needed.
(22) In the present embodiments, as illustrated, the ring binder mechanism 100 further comprises visual indicators 116 formed on the second member 104. The visual indicators 116 are designed to provide clear guidance to the user regarding the direction in which the second member 104 should be moved relative to the first member 102 when transitioning between the open and closed positions. The visual indicators 116 may take the form of arrows, symbols, or other markings that are readily visible and understandable to the user. In the non-limiting examples, as illustrated, the visual indicators 116 are shown in the form of arrows. The placement of the visual indicators 116 on the second member 104 ensures that they are easily accessible and can be referenced during operation of the ring binder mechanism 100. By providing clear visual cues, the visual indicators 116 facilitate the intuitive and efficient use of the ring binder mechanism 100, enhancing the overall user experience.
(23) In present embodiments, the first member 102, the second member 104, the pivoting arms 106, and the rings 110 (including both the first ring portions 110a and the second ring portions 110b) of the ring binder mechanism 100 are all constructed from a polymer material. The utilization of a polymer material offers several advantages, including flexibility, durability, and lightweight. In a preferred embodiment, the polymer material is acrylonitrile butadiene styrene (ABS) polymer, known for its strength, rigidity, and resistance to impact. The selection of ABS polymer ensures that the ring binder mechanism 100 is robust enough to withstand regular use while remaining lightweight and easy to handle. The use of a consistent polymer material throughout the various components of the ring binder mechanism 100 also simplifies the manufacturing process. Further, the use of ABS polymer contributes to the overall recyclability of the ring binder mechanism 100.
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(25) In the present embodiments, the ring binder mechanism 100 is securely attached to the binder file 202 through one or more fasteners 118. Herein, the fasteners 118 are configured to engage with apertures 102b in the first member 102 of the ring binder mechanism and corresponding apertures (not shown) in the binder file 202. This fastening mechanism, provided by the fasteners 118, ensures that the ring binder mechanism 100 remains firmly attached to the binder file 202, even when the binder file 202 is subjected to regular handling and use.
(26) In the present embodiments, the ring binder mechanism 100 features precise dimensions that are integral to its design and functionality. The total length of the ring binder mechanism 100 is measured at about 9.62 inches, which is suited to standard document sizes, ensuring that it can comfortably house typical A4 or letter-sized papers without extending beyond the edges of the binder file 202. This length also allows for a sufficient spacing between the rings 110, facilitating easy insertion and removal of papers without causing bending or damage to the documents. Furthermore, the width of the ring binder mechanism 100 is measured at about 1.495 inches. This dimension affects the stability of the ring binder mechanism 100 when mounted within the binder file 202. The width ensures that the ring binder mechanism 100 remains balanced and secure within spine of the binder file 202. This width is also optimized to accommodate the necessary components such as the locking element 112, pivoting arms 106, and the rings 110, while maintaining a sleek, compact profile that minimizes bulk and enhances the overall aesthetics of the binder file 202.
(27) The ring binder mechanism 100 of the present disclosure is configured to be implemented in document organization systems, addressing several limitations found in traditional binders. The novel design of the ring binder mechanism 100, characterized by the first and second members 102, 104, pivoting arms 106, and locking element 112, enables a seamless and intuitive user experience. The ability to open and close the ring binder mechanism 100 with a simple application of external pressure to the locking element 112 eliminates the need for cumbersome snapping mechanisms or complex manipulations, making it easier and more convenient for users to add or remove documents. Additionally, the integration of visual indicators 116 on the second member 104 further simplifies the operation of the ring binder mechanism 100 by providing clear guidance to the user regarding the direction of movement required to open or close the rings 110. Furthermore, unlike traditional ring binder mechanisms that rely on metal components, the present ring binder mechanism 100 utilizes a polymer material for its construction. This material choice contributes to the lightweight and durable nature of the ring binder mechanism 100, and also enhances its recyclability, aligning with the growing demand for environmentally friendly products.
(28) The foregoing descriptions of specific embodiments of the present disclosure have been presented for purposes of illustration and description. They are not intended to be exhaustive or to limit the present disclosure to the precise forms disclosed, and obviously many modifications and variations are possible in light of the above teaching. The exemplary embodiment was chosen and described in order to best explain the principles of the present disclosure and its practical application, to thereby enable others skilled in the art to best utilize the present disclosure and various embodiments with various modifications as are suited to the particular use contemplated.