CN214606745U - Ring type loose-leaf binder structure - Google Patents
Ring type loose-leaf binder structure Download PDFInfo
- Publication number
- CN214606745U CN214606745U CN202120143656.4U CN202120143656U CN214606745U CN 214606745 U CN214606745 U CN 214606745U CN 202120143656 U CN202120143656 U CN 202120143656U CN 214606745 U CN214606745 U CN 214606745U
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- Prior art keywords
- ring
- parts
- hinge
- semi
- arc
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- 239000011230 binding agent Substances 0.000 title claims abstract description 37
- 238000005267 amalgamation Methods 0.000 claims abstract description 12
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 238000003780 insertion Methods 0.000 claims description 35
- 230000037431 insertion Effects 0.000 claims description 35
- 210000001503 joint Anatomy 0.000 claims description 25
- 230000000903 blocking effect Effects 0.000 claims description 17
- 238000007792 addition Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a ring type loose-leaf binder structure belongs to stationery technical field. The binder solves the problems that the existing binder has large spring force, is not easy to open, is easy to clamp hands and the like. The utility model discloses an at least one amalgamation is annular unit, and annular unit includes two half ring portions, and half ring portion one end is the link, and the other end is the amalgamation end, and the link of two half ring portions rotates and links to each other, and a breach has been seted up to the lateral part of the amalgamation end of half ring portion, a shaping dop between breach and the amalgamation end tip, and the dop of two half ring portions all blocks each other in the breach of other side, and two half ring portions can rotate relatively and make the dop deviate from corresponding breach. The utility model has the advantages of convenient opening and closing, two half ring parts can be jogged and interlocked.
Description
Technical Field
The utility model belongs to the technical field of stationery, concretely relates to ring type loose-leaf binder structure.
Background
Ring binders typically secure loose-leaf pages or documents with perforated edges in a file or notebook. The ring type loose-leaf binder mainly comprises a plurality of ring-shaped units, the ring-shaped units comprise two semi-ring elements which can be spliced to form a ring, the two semi-ring elements can be opened or spliced in a relative rotation mode, the existing semi-ring elements only adopt the torsional force of a torsional spring to splice the semi-ring elements, the splicing alignment effect is poor, the semi-ring elements are easy to misplace, and due to the fact that splicing is completely realized by the external force of the torsional spring, the required torsional force is large, the semi-ring elements are not easy to open, and the clamp is easy to clamp in the opening process.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects existing in the prior loose-leaf binder, and providing a loose-leaf binder structure which is convenient to open and close and can be spliced and interlocked by two half ring parts.
The purpose of the utility model can be realized by the following technical proposal:
the utility model provides a ring type loose-leaf binder structure, is annular unit including at least one amalgamation, annular unit includes two semi-ring portions, semi-ring portion one end is the link, and the other end is amalgamation end, and the link rotation of two semi-ring portions links to each other, and a breach has been seted up to the lateral part of the amalgamation end of semi-ring portion, and a shaping dop between breach and the amalgamation end tip, the dop of two semi-ring portions all blocks each other in the breach of other side, and two semi-ring portions can rotate relatively and make the dop deviate from corresponding breach.
In the ring-type loose-leaf binder structure, the notch is provided with a stop part, the stop part is blocked on a motion path of the chuck clamped into the notch correspondingly, and the chuck is clamped into the notch in place and then leans against the stop part.
In the ring binder structure, the notch and the chuck are located on the same half ring portion, wherein the notch gradually widens towards the width along the opening of the notch, and the chuck gradually narrows towards the width along the opening of the notch.
In the ring binder structure, the notch and the chuck are combined to form an "S" shape.
In the ring binder structure, the bottom of the stop portion is flush with the inner ring of the half ring portion where the stop portion is located.
In the ring type loose-leaf binder structure, after the clamping head is clamped into the corresponding notch in place, the clamping head is flush with the outer ring of the half ring part where the notch is located.
In the ring type binder structure, the ring type binder structure includes a plurality of ring units concentrically arranged at intervals in sequence.
In the ring binder structure, the connecting ends of the two half ring portions are hinged and connected through the two hinge portions, the two half ring portions of each ring unit are respectively arranged on the two hinge portions, the hinge portions extend along the arrangement direction of the ring units, the half ring portions on the same hinge portion are sequentially arranged at intervals along the extension direction of the hinge portions, the hinge portions are provided with a plurality of insertion shaft portions, the insertion shaft portions are provided with insertion holes for inserting rotating shafts, the insertion holes of the insertion shaft portions are concentrically arranged, the insertion shaft portions on the same hinge portion are sequentially arranged at intervals along the extension direction of the hinge portions, and the insertion shaft portions on the two hinge portions are sequentially arranged in a staggered manner along the extension direction of the hinge portions.
In the ring binder structure, the insertion shaft portion extends along the extension direction of the hinge portion, the insertion shaft portion is divided into the butt joint section and the limiting section along the extension direction of the insertion shaft portion, the butt joint section and the limiting section are both provided with a groove with an arc cross section, the groove extends along the extension direction of the butt joint section or the limiting section and penetrates through the butt joint section or the limiting section, the direction of a groove opening on the butt joint section is opposite to the direction of a groove opening on the limiting section, the insertion hole is located at the joint of the butt joint section and the limiting section and is formed by enclosing of the grooves of the butt joint section and the limiting section, the plurality of insertion shaft portions are grouped in pairs, two insertion shaft portions in the same group are adjacently arranged and are respectively arranged on the two hinge portions, and the groove openings of the butt joint portions of the two insertion shaft portions in the same group are oppositely arranged.
In the ring-type loose-leaf binder structure, two ends of the hinge portion are provided with the two blocking portions, the two blocking portions are respectively blocked at two ends of the rotating shaft, and the two blocking portions are respectively arranged on the two hinge portions.
In the ring-type loose-leaf binder structure, the blocking portion extends along the extending direction of the hinge portion, an arc groove with an arc-shaped cross section is arranged on the blocking portion, the arc groove is concentric with the insertion hole, the end of the arc groove facing the adjacent insertion shaft portion is open, and a stop block is arranged at the other end of the arc groove.
In a foretell ring type loose-leaf binder structure, semi-ring portion includes full segmental arc and semi-segmental arc, and the internal diameter and the external diameter of full segmental arc are the arc, and the internal diameter of semi-segmental arc is sharp, and the external diameter is the arc, and the one end of full segmental arc links to each other with the one end of semi-segmental arc, and the other end of full segmental arc is above-mentioned link, and above-mentioned dop and breach setting are on semi-segmental arc.
In the ring type loose-leaf binder structure, when the clamping heads at the splicing ends of the two half ring parts are clamped into the notches in place, the two half ring parts and the two hinge parts are enclosed to form a closed inner ring, and the shape of the inner ring is waist-shaped.
In the ring binder structure, the half ring portion, the inserting shaft portion, the blocking portion, and the stopping portion of the same hinge portion are integrally formed with the hinge portion.
Compared with the prior art, the utility model has the advantages of: the clamping heads are mutually clamped into the corresponding notches to form interlocking buckling; the gap is provided with a stop part to limit the rotation limit of the half ring part during buckling and prevent the half ring part from rotating over position.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at I;
fig. 3 is a schematic structural view of another angle of the present invention;
fig. 4 is a schematic structural view of the present invention with one of the hinge portions removed;
fig. 5 is a partial enlarged view of fig. 4 at point ii.
In the figure, 1, a semi-ring part; 1a, a full arc section; 1b, a half arc section; 2. a hinge portion; 3. a bevel; 4. a notch; 5. clamping a head; 6. a stop part; 7. a butt joint section; 8. a limiting section; 9. A groove; 10. a gear part; 11. and (4) inserting the jack.
Detailed Description
The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
As shown in figures 1 to 5, the ring binder structure provided by the utility model comprises a plurality of ring units which are spliced into a ring shape and are concentrically arranged at equal intervals in sequence, wherein the ring units comprise two semi-ring parts 1, one end of each semi-ring part 1 is a connecting end, the other end of each semi-ring part is a splicing end, each semi-ring part 1 comprises a full arc section 1a and a semi-arc section 1b, the inner diameter and the outer diameter of each full arc section 1a are both arc-shaped, the inner diameter of each semi-arc section 1b is linear, the outer diameter of each semi-arc section 1a is arc-shaped, one end of each full arc section 1a is connected with one end of each semi-arc section 1b, the outer diameters of each full arc section 1a and each semi-arc section 1b are uniformly transited, the other end of each full arc section 1a is a connecting end, the splicing end is positioned on each semi-arc section 1b, the connecting ends of the two semi-ring parts 1 are hinged and connected through two hinge parts 2, the hinge parts 1 of each ring unit are respectively arranged on the two hinge parts 2, the hinge parts extend along the arrangement direction of the ring units, each semi-ring part 1 on the same hinge part 2 is positioned on the same side of the hinge part 2, and each semi-ring part 1 is sequentially arranged at equal intervals along the extending direction of the hinge part 2, and the semi-ring parts 1 and the corresponding hinge parts 2 are integrally formed.
The end part of the splicing end is an inclined plane 3, the inclined plane 3 gradually deviates from the direction along the extending direction of the hinging part 2, the side part of the splicing end of the semi-ring part 1 is provided with a notch 4, the opening of the notch 4 faces outwards, a clamping head 5 is formed between the notch 4 and the end part of the splicing end, the clamping head 5 and the notch 4 are both positioned on the semi-arc section 1b, the notch 4 and the clamping head 5 are positioned on the same semi-ring part 1, wherein the notch 4 gradually widens towards the width along the opening thereof, the clamping head 5 gradually narrows towards the width along the opening of the notch 4, therefore, the notch 4 and the clamping head 5 are both similar to a V shape, the notch 4 and the clamping head 5 are combined to be an S shape, the notch 4 and the clamping head 5 are matched in shape, as shown in figure 1 or figure 2, the clamping heads 5 of the two semi-ring parts 1 are mutually clamped in the notches 4 of the other semi-ring part, the two hinging parts 2 enclose to form a closed inner ring, and the shape of the inner ring is waist shape, the two half ring parts 1 can be relatively rotated and opened to enable the clamping heads 5 to be separated from the corresponding notches 4, so that loose-leaf paper can be increased and decreased.
The 4 bottoms of breach still are equipped with one and end position portion 6, end position portion 6 and 1 integrated into one piece of half ring portion rather than the place, end position portion 6 bottom flushes with corresponding 1 inner circle of half ring portion, end position portion 6 fender is on the motion path of the dop 5 of corresponding card income in this breach 4, dop 5 card is gone into breach 4 and leans on end position portion 6 to the position back, thereby can prevent that half ring portion 1 from rotating the dislocation, dop 5's bottom is higher than 1 inner circle of half ring portion, the purpose makes dop 5 card go into to correspond breach 4 back of targetting in place, dop 5 flushes with 1 outer lane of half ring portion at this breach 4 place.
The hinge part 2 is provided with a plurality of insertion shaft parts, the insertion shaft parts and the hinge part 2 are integrally formed, the insertion shaft parts are in a long strip shape and extend along the extending direction of the hinge part 2, the insertion shaft parts are provided with insertion holes 11 for inserting rotating shafts, the insertion holes 11 of the insertion shaft parts are concentrically arranged, the insertion shaft parts on the same hinge part 2 are sequentially arranged at intervals along the extending direction of the hinge part 2, and the insertion shaft parts on the two hinge parts 2 are sequentially arranged in a staggered manner along the extending direction of the hinge part 2;
the inserting shaft parts are divided into a butt joint section 7 and a limiting section 8 along the extending direction of the inserting shaft parts, grooves 9 with arc-shaped cross sections are arranged on the butt joint section 7 and the limiting section 8, the grooves 9 extend along the extending direction of the butt joint section 7 or the limiting section 8 and penetrate through the butt joint section 7 or the limiting section 8, the opening directions of the grooves 9 on the butt joint section 7 are opposite to the opening directions of the grooves 9 on the limiting section 8, the inserting holes 11 are located at the joint of the butt joint section 7 and the limiting section 8, the inserting holes 11 are formed by enclosing the grooves 9 on the butt joint section 7 and the limiting section 8, the inserting shaft parts are grouped in pairs, the two inserting shaft parts in the same group are adjacently arranged and are respectively arranged on the two hinge parts 2, the openings of the grooves 9 of the butt joint parts of the two inserting shaft parts in the same group are oppositely arranged, and the rotating shaft is movably arranged in each groove 9 in a penetrating mode, so that the two hinge parts 2 are connected.
Two ends of the hinge portion 2 are provided with a blocking portion 10, the two blocking portions 10 are respectively blocked at two ends of the rotating shaft, the two blocking portions 10 are respectively arranged on the two hinge portions 2, the blocking portions 10 are integrally formed with the hinge portions 2, the blocking portions 10 extend along the extending direction of the hinge portions 2, the blocking portions 10 are provided with arc grooves with arc cross sections, the arc grooves are concentric with the insertion holes 11, the arc grooves are open towards the ends of the adjacent insertion shaft portions, the other ends of the arc grooves are provided with a stop block, the rotating shaft penetrates into the arc grooves, and the stop blocks limit the rotating shaft to axially separate from the hinge portions 2.
It is to be understood that in the claims, the specification of the present invention, all "including … …" are to be interpreted in an open-ended manner, i.e. in a manner equivalent to "including at least … …", and not in a closed manner, i.e. in a manner not to be interpreted as "including … … only".
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Claims (10)
1. The utility model provides a ring type loose-leaf binder structure, is annular unit including at least one amalgamation, annular unit includes two semi-ring portion (1), a serial communication port, semi-ring portion (1) one end is the link, and the other end is the amalgamation end, and the link of two semi-ring portion (1) rotates continuously, and a breach (4) have been seted up to the lateral part of the amalgamation end of semi-ring portion (1), and a shaping dop (5) between breach (4) and the amalgamation end tip, dop (5) of two semi-ring portion (1) all block each other in breach (4) of other side, and two semi-ring portion (1) can rotate relatively and make dop (5) deviate from and correspond breach (4).
2. The ring binder structure according to claim 1, wherein the notch (4) is provided with a stop portion (6), the stop portion (6) stops on a moving path of the corresponding chuck (5) clamped in the notch (4), and the chuck (5) is clamped in the notch (4) in place and then abuts on the stop portion (6).
3. A ring binder structure according to claim 2, characterized in that the notch (4) and the clip (5) are located in the same ring half (1), wherein the notch (4) is gradually widened towards the width along its opening, and the clip (5) is gradually narrowed towards the width along the opening of the notch (4).
4. The ring binder structure according to claim 2 or 3, wherein the bottom of the stopping portion (6) is flush with the inner ring of the half ring portion (1) where the stopping portion is located, and after the clamping head (5) is clamped into the corresponding notch (4) in place, the clamping head (5) is flush with the outer ring of the half ring portion (1) where the notch (4) is located.
5. A ring binder structure according to claim 1, 2 or 3, the ring-type loose-leaf binder structure comprises a plurality of concentric annular units which are sequentially arranged at intervals, connecting ends of two semi-annular parts (1) are hinged and connected through two hinge parts (2), the two semi-annular parts (1) of each annular unit are uniformly arranged on the two hinge parts (2), the hinge parts (2) extend along the arrangement direction of the annular units, the semi-annular parts (1) on the same hinge parts (2) are sequentially arranged at intervals along the extension direction of the hinge parts (2), a plurality of inserting shaft parts are arranged on the hinge parts (2), inserting holes (11) for inserting rotating shafts are formed in the inserting shaft parts, the inserting holes (11) of the inserting shaft parts are concentrically arranged, a plurality of inserting shaft parts on the same hinge parts (2) are sequentially arranged at intervals along the extension direction of the hinge parts (2), and the inserting shaft parts on the two hinge parts (2) are sequentially arranged in a staggered mode along the extension direction of the hinge parts (2).
6. The ring binder structure according to claim 5, wherein the insertion shaft portion extends along the extending direction of the hinge portion (2), the insertion shaft portion is divided into a butt joint section (7) and a limit section (8) along the extending direction, the butt joint section (7) and the limit section (8) are both provided with a groove (9) having an arc-shaped cross section, the groove (9) extends along the extending direction of the butt joint section (7) or the limit section (8) and penetrates through the butt joint section (7) or the limit section (8), the opening of the groove (9) on the butt joint section (7) faces the opening of the groove (9) on the limit section (8) in the opposite direction, the insertion hole (11) is positioned at the joint of the butt joint section (7) and the limit section (8), the insertion hole (11) is formed by the butt joint section (7) and the groove (9) of the limit section (8) in a surrounding manner, a plurality of insertion shaft portions are arranged in a group, two insertion shaft portions of the same group are arranged adjacently and are arranged on the two hinge portions (2), the openings of the butt joint part grooves (9) of the two shaft inserting parts in the same group are oppositely arranged.
7. The ring binder structure according to claim 6, wherein two ends of the hinge portion (2) are provided with a blocking portion (10), the two blocking portions (10) block two ends of the rotating shaft, and the two blocking portions (10) are respectively disposed on the two hinge portions (2).
8. A ring binder structure according to claim 7, wherein said blocking portion extends in the direction of extension of said hinge portion (2), and wherein said blocking portion (10) is provided with an arc-shaped groove having an arc-shaped cross-section, said arc-shaped groove being concentric with said insertion hole (11), said arc-shaped groove being open towards the end of the adjacent insertion hole portion, and wherein a stop is provided at the other end of the arc-shaped groove.
9. The ring binder structure according to claim 1, 2 or 3, wherein the half ring part (1) comprises a full arc segment (1a) and a half arc segment (1b), the inner diameter and the outer diameter of the full arc segment (1a) are both arc-shaped, the inner diameter of the half arc segment (1b) is linear, the outer diameter is arc-shaped, one end of the full arc segment (1a) is connected with one end of the half arc segment (1b), the other end of the full arc segment (1a) is the connecting end, and the clamp head (5) and the notch (4) are arranged on the half arc segment (1 b).
10. A ring binder structure according to claim 1, 2 or 3, wherein when the clips (5) at the splicing ends of the two half ring parts (1) are snapped into the notches (4) in place, the two half ring parts (1) and the two hinge parts (2) enclose to form a closed inner ring, and the inner ring is waist-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120143656.4U CN214606745U (en) | 2021-01-18 | 2021-01-18 | Ring type loose-leaf binder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120143656.4U CN214606745U (en) | 2021-01-18 | 2021-01-18 | Ring type loose-leaf binder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214606745U true CN214606745U (en) | 2021-11-05 |
Family
ID=78437320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120143656.4U Expired - Fee Related CN214606745U (en) | 2021-01-18 | 2021-01-18 | Ring type loose-leaf binder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214606745U (en) |
-
2021
- 2021-01-18 CN CN202120143656.4U patent/CN214606745U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |