CN218020954U - Loose-leaf binder suitable for multiple hole pitches - Google Patents

Abstract

The utility model relates to an office supplies technical field can be according to the position of the pitch-row adjustment latch closure of loose-leaf, and application range is wide. In particular to a loose-leaf binder suitable for various hole pitches, which consists of a strip-shaped groove body provided with a sliding groove, a plurality of ring buckles connected in the sliding groove and plugging blocks inserted at two ends of the sliding groove; the latch closure is including the ring body, connecting block and the slider that connect gradually, and slider sliding fit is in the spout, and the bottom surface system of slider has the bead, and the connecting block stretches out from the notch at spout top, and the bottom surface system of spout has the bar lug that extends along its length direction, and the top of bar lug supports and leans on the slider bottom surface to set up the recess that corresponds with the bead.

Description

Loose-leaf binder suitable for multiple hole pitches

Technical Field

The utility model belongs to the technical field of office supplies technique and specifically relates to a loose-leaf binder of multiple pitch-row of adaptation.

Background

The binder is used for binding loose leaves into a loose-leaf book, can be used independently, and can also be fixed at the back of a cover for use. The common loose-leaf binder is mainly made of metal or plastic products, is provided with a strip-shaped base and a plurality of ring buckles connected to the base, and can be operated only by opening the ring buckles when the number of the papers is increased or decreased. The existing loose-leaf binder has the defects that: the position of the ring buckle on the base can not be adjusted, so that the ring buckle can only be matched with loose leaves with completely matched hole pitches for use, and the universality is not strong.

Disclosure of Invention

The utility model aims at overcoming not enough among the above-mentioned background art, providing a loose-leaf binder of multiple pitch-row of adaptation, can be according to the position of the pitch-row adjustment latch closure of loose-leaf, application range is wide.

The utility model adopts the technical scheme as follows:

a loose-leaf binder suitable for various hole pitches is composed of a strip-shaped groove body with a sliding groove, a plurality of ring fasteners connected in the sliding groove and blocking blocks inserted at two ends of the sliding groove; the latch closure is including the ring body, connecting block and the slider that connect gradually, and slider sliding fit is in the spout, and the bottom surface system of slider has the bead, and the connecting block stretches out from the notch at spout top, and the bottom surface system of spout has the bar lug that extends along its length direction, and the top of bar lug supports and leans on the slider bottom surface to set up the recess that corresponds with the bead.

Preferably, the top surface of the bar-shaped projection is formed with a slope that slopes down from the groove to both sides.

Preferably, the opening of the groove is opened towards two sides, and the bottom of the groove is provided with a strip-shaped sharp corner extending along the length direction of the groove.

Preferably, the latch closure is formed by two half locks of symmetrical arrangement, and every half connects gradually by ring segmentation, connection segmentation and slider segmentation and forms, and the system of the upper end of one of them ring segmentation has the tenon, and the system of the upper end of another ring segmentation has the tongue-and-groove that corresponds with the tenon, and two ring segmentation locks form the ring, two connection segmentation form of closing together the connecting block, two slider segmentation form the slider to, by being connected by the strip that warp between two slider segmentations, should warp the downward protrusion of strip and form behind two half locks the bead.

Preferably, the blocking block is composed of an integrally formed cover plate and a plug, the contour of the cover plate is matched with the contour of the strip-shaped groove body, and the plug is in interference fit with the sliding groove and is provided with an avoiding opening avoiding the strip-shaped convex block.

The utility model has the advantages that: the utility model discloses in, the latch closure can adjust arbitrary position in the spout, can adapt to the loose-leaf of different hole distances, and the cross section of bar cell body is unanimous, can continuous production then according to the arbitrary cutting of required length, and the centre of bar lug sets up the recess, and both sides set up the inclined plane, can make the holding line contact of bar lug and slider bottom surface, reduce the gliding resistance of slider, and the bead can be dodged to the recess of bar lug top surface, utilizes recess and bead cooperation simultaneously, avoids the slider side direction to rock.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic cross-sectional structure view of the buckle of the present invention.

Fig. 3 is a schematic perspective view of the buckle.

FIG. 4 is a schematic cross-sectional view of a strip-shaped tank body.

Fig. 5 is a perspective view of the blocking head.

The figure shows that: the structure comprises a strip-shaped groove body 1, a strip-shaped convex block 1.1, a groove 1.2, an inclined plane 1.3, a strip-shaped sharp corner 1.4, a notch 1.5, a buckle 2, a ring body 2.1, a ring body subsection 2.11, a connecting block 2.2, a connecting subsection 2.21, a sliding block 2.3, a sliding block subsection 2.31, a convex edge 2.4, a deformation strip 2.41, a tenon 2.5, a mortise 2.6, a plugging block 3, a cover plate 3.1, a plug 3.2, an avoidance opening 3.3 and a sliding groove 4.

Detailed Description

To make the objects, technical solutions and advantages of the present invention more clearly understood by those skilled in the art, the present invention will be further described with reference to the accompanying drawings and examples, but the present invention is not limited to the following examples.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1, the loose-leaf binder adapted to various hole pitches provided in this embodiment is composed of a strip-shaped groove body 1 provided with a sliding groove 4, a plurality of ring fasteners 2 connected in the sliding groove 4, and blocking blocks 3 inserted at two ends of the sliding groove 4.

As shown in fig. 2, the ring buckle 2 includes a ring body 2.1, a connecting block 2.2 and a sliding block 2.3 which are sequentially connected from top to bottom, the sliding block 2.3 is slidably fitted in the sliding groove 4, a rib 2.4 is formed on the bottom surface of the sliding block 2.3, and the connecting block 2.2 extends out of a notch 1.5 at the top of the sliding groove 4. As shown in fig. 2 and fig. 3, the buckle 2 is formed by fastening two symmetrically arranged half parts, and each half part is formed by sequentially connecting a ring body segment 2.11, a connecting segment 2.21 and a slider segment 2.31. The upper end of one of the ring body segments 2.11 is provided with a tenon 2.5, the upper end of the other ring body segment 2.11 is provided with a mortise 2.6 corresponding to the tenon 2.5, when the two half parts are buckled, the two ring body segments 2.11 are buckled to form the ring body 2.1, and the tenon 2.5 is inserted into the mortise 2.6 to lock the ring body 2.1. When the two halves are fastened together, the two connecting sections 2.21 are closed together to form the connecting block 2.2, and the two sliding block sections 2.31 are closed together to form the sliding block 2.3. The two slide block sections 2.31 are connected by a thin sheet-shaped deformation strip 2.41, and the deformation strip 2.41 is deformed and protrudes downwards to form the convex rib 2.4 after the two half parts are buckled.

As shown in fig. 1 and 2, the sliding groove 4 extends along the length direction of the strip-shaped groove body 1, and the width of the notch 1.5 at the upper part of the sliding groove 4 is narrower than the width of the groove bottom at the lower part, so as to prevent the sliding block 2.3 from falling off. As shown in fig. 2 and 4, the bottom surface of the sliding groove 4 is provided with a strip-shaped projection 1.1 extending along the length direction thereof, the top of the strip-shaped projection 1.1 abuts against the bottom surface of the sliding block 2.3, and a groove 1.2 corresponding to the convex rib 2.4 is formed. The top surface system of bar lug 1.1 begins inclined plane 1.3 to the both sides decline that inclines from recess 1.2, and the border of two inclined plane 1.3 eminences is line contact with slider 2.3's bottom surface, can reduce the frictional force when slider 2.3 slips in, is convenient for adjust slider 2.3's position, simultaneously, can also withstand slider 2.3 from the bottom, reduces the range that slider 2.3 rocked. The opening of the groove 1.2 is opened towards two sides, the bottom of the groove 1.2 is provided with a strip-shaped sharp corner 1.4 extending along the length direction, and the strip-shaped sharp corner 1.4 can reduce the contact area between the rib 2.4 and the bottom of the groove 1.2 due to the narrow width of the groove 1.2, so that the rib 2.4 is prevented from being clamped in the groove 1.2. .

As shown in fig. 5, the blocking block 3 is composed of a cover plate 3.1 and a plug 3.2 which are integrally formed, the contour of the cover plate 3.1 is adapted to the contour of the strip-shaped groove body 1, namely, the peripheral edges of the cover plate 3.1 are flush with the peripheral outer wall of the strip-shaped groove body 1. The plug 3.2 is in interference fit with the sliding groove 4 and is provided with an avoiding opening 3.3 avoiding the strip-shaped convex block 1.1.

The utility model discloses a theory of operation is: the sliding blocks 2.3 of the ring fasteners 2 are aligned with the sliding grooves 4 and then pushed into the sliding grooves 4, the number of the sliding blocks is the same as the number of holes formed in the hinge, then the blocking blocks 3 are inserted into two ends of the sliding grooves 4 and are compressed, then the distance between the ring fasteners 2 is adjusted, the ring body segments 2.11 on one side penetrate into holes of the hinge one by one, finally the ring body segments 2.11 on two sides are buckled, the tenons 2.5 are inserted into the mortises 2.6, the ring fasteners 2 are closed, and the hinge can turn pages on the ring body 2.1 of the ring fasteners 2.

The above description is only a preferred embodiment of the present invention, and various modifications and changes will occur to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (5)

1. The utility model provides a loose-leaf binder of multiple pitch-row of adaptation which characterized in that: the loose-leaf binder consists of a strip-shaped groove body (1) provided with a sliding groove (4), a plurality of ring buckles (2) connected in the sliding groove (4) and blocking blocks (3) inserted at two ends of the sliding groove (4); buckle (2) are including ring body (2.1) that connect gradually, connecting block (2.2) and slider (2.3), slider (2.3) sliding fit is in spout (4), the bottom surface system of slider (2.3) has bead (2.4), notch (1.5) at spout (4) top are stretched out from connecting block (2.2), the bottom surface system of spout (4) has bar lug (1.1) of extending along its length direction, the top of bar lug (1.1) supports and leans on slider (2.3) bottom surface, and set up recess (1.2) that correspond with bead (2.4).

2. A multi-pitch binder as claimed in claim 1, wherein: the top surface of the strip-shaped convex block (1.1) is provided with an inclined plane (1.3) which is inclined and descends from the groove (1.2) to two sides.

3. A binder according to claim 1 or 2, adapted for multiple pitch applications, wherein: the opening of the groove (1.2) is opened towards two sides, and the bottom of the groove (1.2) is provided with a strip-shaped sharp corner (1.4) extending along the length direction.

4. A multi-pitch binder as claimed in claim 3, wherein: the buckle (2) is formed by two half parts of symmetrical arrangement in a buckling mode, each half part is formed by sequentially connecting a ring body subsection (2.11), a connecting subsection (2.21) and a sliding block subsection (2.31), the upper end of one ring body subsection (2.11) is provided with a tenon (2.5), the upper end of the other ring body subsection (2.11) is provided with a mortise (2.6) corresponding to the tenon (2.5), the two ring body subsections (2.11) are buckled and formed into the ring body (2.1), the two connecting subsections (2.21) are closed and formed into the connecting block (2.2), the two sliding block subsections (2.31) are closed and formed into the sliding block (2.3), the two sliding block subsections (2.31) are connected through a deformation strip (2.41), and the deformation strip (2.41) protrudes downwards to form the convex edge (2.4) after the two half parts are buckled.

5. A multi-pitch binder as claimed in claim 4, wherein: the blocking block (3) is composed of an integrally formed cover plate (3.1) and a plug (3.2), the outline of the cover plate (3.1) is matched with the outline of the strip-shaped groove body (1), and the plug (3.2) is in interference fit with the sliding groove (4) and is provided with an avoiding opening (3.3) for avoiding the strip-shaped convex block (1.1).

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