CN216033354U - Loose-leaf notebook clamp - Google Patents
Loose-leaf notebook clamp Download PDFInfo
- Publication number
- CN216033354U CN216033354U CN202122434898.1U CN202122434898U CN216033354U CN 216033354 U CN216033354 U CN 216033354U CN 202122434898 U CN202122434898 U CN 202122434898U CN 216033354 U CN216033354 U CN 216033354U
- Authority
- CN
- China
- Prior art keywords
- arc
- wall
- groove
- circle
- loose
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Clamps And Clips (AREA)
Abstract
A loose-leaf notebook clamp comprises a first buckle body and a second buckle body, wherein the first buckle body comprises a first connecting column and a plurality of first connecting arms, the second buckle body comprises a second connecting column and a plurality of second connecting arms, and one end of each second connecting arm is fixedly connected with the second connecting column; the connecting structure is characterized in that a groove is formed in the first connecting column, a rotating shaft is arranged on the second connecting column and rotatably connected with the groove, at least three arc-shaped connecting pieces are uniformly distributed on the first connecting column along the height direction, connecting holes corresponding to the arc-shaped connecting pieces are formed in the second connecting column, and the inner walls of the arc-shaped connecting pieces are in contact with the side wall of the rotating shaft. After adopting above structure, compare with prior art the benefit lie in directly aim at the arc connection piece during the assembly connecting hole insert the back rotate can, the first knot body with the connection structure of second knot body stable and the assembly is more simple and convenient.
Description
Technical Field
The present invention relates to the field of loose-leaf books, and more particularly to a loose-leaf book holder.
Background
The loose-leaf notebook is one of the most common stationery in daily work and study, and is composed of a cover, a binder (or a coil) and paper. Compared with the common notepad, the loose-leaf notebook has the advantages that the loose-leaf notebook is more flexible to use through the arrangement of the loose-leaf binder, and the paper can be freely detached, replaced and combined and is convenient to arrange. Therefore whether the loose-leaf binder is convenient to use is the key that the user chooses to purchase the product, and chinese utility model patent CN202020950382 discloses a loose-leaf anchor clamps, and it discloses an anchor clamps that can realize nimble use, but the anchor clamps of this structure both ends need cooperate with the shaft hole about the pivot when the assembly, and the middle part is detained the body and need be cooperated with the slotted hole, and the assembly is more difficult.
SUMMERY OF THE UTILITY MODEL
The utility model provides a loose-leaf notebook clamp which is easier to assemble aiming at the problems.
The technical scheme for solving the problems is as follows: a loose-leaf book clamp comprises a first buckle body and a second buckle body, wherein the first buckle body comprises a first connecting column and a plurality of first connecting arms, one end of each first connecting arm is fixedly connected with the corresponding first connecting column, each second buckle body comprises a second connecting column and a plurality of second connecting arms, one end of each second connecting arm is fixedly connected with the corresponding second connecting column, and the other end of each first connecting arm is fastened with the other end of the corresponding second connecting arm; the improved arc-shaped connecting piece is characterized in that a groove is formed in the first connecting column, the groove extends along the height direction of the first connecting column, a rotating shaft is arranged on the second connecting column, the rotating shaft side wall is fixedly connected with the second connecting column, the rotating shaft is rotatably connected with the groove, at least three arc-shaped connecting pieces are uniformly distributed on the first connecting column along the height direction, a connecting hole corresponding to the arc-shaped connecting piece is formed in the position, close to the rotating shaft, of the second connecting column, and the inner wall of the arc-shaped connecting piece is in contact with the rotating shaft side wall.
According to the clamp, at least three arc-shaped connecting sheets are arranged on the first buckle body and are in inserting fit with corresponding connecting holes on the second buckle body, and the inner walls of the arc-shaped connecting sheets are in contact fit with the side wall of the rotating shaft. After adopting above structure, compare with prior art the benefit lie in directly aim at the arc connection piece during the assembly connecting hole insert the back rotate can, the first knot body with the connection structure of second knot body stable and the assembly is more simple and convenient.
Preferably, the cross section of the groove is arc-shaped, the axis of the circle where the groove wall of the groove is located and the axis of the circle where the inner wall of the arc-shaped connecting piece is located are on the same straight line, and the diameter of the circle where the groove wall of the groove is located is the same as that of the circle where the inner wall of the arc-shaped connecting piece is located. The groove wall and the inner wall of the arc-shaped connecting sheet are on the same circle when positioned on the same cross section.
Preferably, the diameter of the circle where the groove wall of the groove is located and the diameter of the circle where the inner wall of the arc-shaped connecting piece is located are larger than or equal to the diameter of the rotating shaft. The diameter of the circle where the groove wall and the inner wall of the arc-shaped connecting piece are located is slightly larger than that of the rotating shaft, so that the connecting piece is more stably connected with the rotating shaft after the connecting piece is arranged.
Preferably, the arc length of the inner wall of the arc-shaped connecting piece is 1/4-1/2 of the circumference of the circle where the inner wall of the arc-shaped connecting piece is located, and the arc length of the groove wall of the groove) is 1/4-1/2 of the circumference of the circle where the inner wall of the arc-shaped connecting piece is located. The arrangement ensures that the arc-shaped connecting sheet is not easy to separate from the connection with the rotating shaft and the connecting hole.
Preferably, the first connecting arm and the second connecting arm are connected to form a D shape. The middle part and the both ends of first linking arm and second linking arm are straight arm to through the transition of arc arm, be a word of falling D when installing the loose-leaf originally, the interior page or leaf both sides behind the installation interior page or leaf are more parallel and level.
Drawings
Fig. 1 is a schematic structural view of the loose-leaf notebook holder of the present invention.
Figure 2 is an exploded view of the loose-leaf binder of the present invention.
Figure 3 is a cross-sectional view of the loose-leaf binder of the present invention.
As shown in the figure: 1. the connecting structure comprises a first buckle body, 11, a first connecting column, 12, a first connecting arm, 13, a groove, 14, an arc-shaped connecting sheet, 2, a second buckle body, 21, a second connecting column, 22, a second connecting arm, 23, a rotating shaft, 24 and a connecting hole.
Detailed Description
The utility model is further described with reference to the following drawings and detailed description.
As shown in fig. 1, 2 and 3, a loose-leaf book holder includes a first buckle body 1 and a second buckle body 2. First knot body 1 includes first spliced pole 11 and the first linking arm 12 of a plurality of, the one end and the 11 fixed connection of first spliced pole of first linking arm 12, and second knot body 2 includes second spliced pole 21 and a plurality of second linking arm 22, the one end and the 21 fixed connection of second spliced pole of second linking arm 22, the other end of first linked arm 12 and the other end lock joint of second linking arm 22.
The first connecting column 11 is provided with a groove 13, and the groove 13 extends along the height direction of the first connecting column 11. The second connecting column 21 is provided with a rotating shaft 23, and the side wall of the rotating shaft 23 is fixedly connected with the second connecting column 21. The rotating shaft 23 extends along the height direction of the second connecting column 21, and the rotating shaft 23 is rotatably connected with the groove 13. At least three arc-shaped connecting sheets 14 are uniformly distributed on the first connecting column 11 along the height direction and are respectively positioned at the upper end, the lower end and the middle part of the first connecting column 11. A connecting hole 24 corresponding to the arc-shaped connecting piece 14 is formed in the second connecting column 21 close to the rotating shaft 23, the hole wall of one end of the connecting hole 24 is a side wall of the rotating shaft 23, and the inner wall of the arc-shaped connecting piece 14 is in contact with the side wall of the rotating shaft 23.
The cross section of the groove 13 is arc-shaped, the axis of the circle of the groove wall of the groove 13 and the axis of the circle of the inner wall of the arc-shaped connecting piece 14 are on the same straight line, and the diameter of the circle of the groove wall of the groove 13 is the same as that of the circle of the inner wall of the arc-shaped connecting piece 14. The groove wall of the groove 13 and the inner wall of the arc-shaped connecting piece 14 are on the same circle when positioned on the same cross section.
The diameter of the circle of the groove wall of the groove 13 and the diameter of the circle of the inner wall of the arc-shaped connecting piece 14 are larger than or equal to the diameter of the rotating shaft 23. The diameter of the circle formed by the groove wall of the groove 13 and the inner wall of the arc-shaped connecting piece 14 is slightly larger than that of the rotating shaft 23.
As shown in the cross-sectional view of the loose-leaf binder of fig. 3, the arc length of the inner wall of the arc-shaped connecting piece 14 is 1/4-1/2 of the circumference of the circle where the inner wall of the arc-shaped connecting piece 14 is located, the arc length of the groove wall of the groove 13 is 1/4-1/2 of the circumference of the circle where the inner wall of the arc-shaped connecting piece 14 is located, and the arc length of the inner wall of the arc-shaped connecting piece 14 may be 3/4 of the circumference of the circle where the inner wall of the arc-shaped connecting piece 14 is located. The arc length of the groove wall of the groove 13 can be 3/4 of the circumference of the circle where the inner wall of the arc-shaped connecting piece 14 is located.
The first connecting arm 12 is connected with the second connecting arm 22 to form a D shape. The middle parts and two ends of the first connecting arm 12 and the second connecting arm 22 are straight arms and are transited through arc-shaped arms, the hinge is originally in an inverted D shape when installed, and two sides of the inner page after the inner page is installed are more parallel and level.
According to the clamp, at least three arc-shaped connecting sheets 14 are arranged on the first buckle body 1 and are in inserting fit with corresponding connecting holes 24 on the second buckle body 2, and the inner walls of the arc-shaped connecting sheets 14 are in contact fit with the side wall of the rotating shaft 23. During assembly, the arc-shaped connecting piece 14 is directly aligned with the connecting hole 24 and then is inserted and rotated, so that the assembly is simpler and more convenient.
Claims (5)
1. A loose-leaf book clamp comprises a first buckle body (1) and a second buckle body (2), wherein the first buckle body (1) comprises a first connecting column (11) and a plurality of first connecting arms (12), one end of each first connecting arm (12) is fixedly connected with the first connecting column (11), the second buckle body (2) comprises a second connecting column (21) and a plurality of second connecting arms (22), one end of each second connecting arm (22) is fixedly connected with the corresponding second connecting column (21), and the other end of each first connecting arm (12) is fastened with the other end of each second connecting arm (22); the method is characterized in that: be equipped with recess (13) on first spliced pole (11), recess (13) are followed first spliced pole (11) direction of height and are extended, be equipped with pivot (23) on second spliced pole (21), pivot (23) lateral wall and second spliced pole (21) fixed connection, pivot (23) rotate with recess (13) and are connected, follow at least three arc connection piece (14) of direction of height equipartition on first spliced pole (11), be close to pivot (23) department on second spliced pole (21) and be equipped with connecting hole (24) that correspond with arc connection piece (14), arc connection piece (14) inner wall and pivot (23) lateral wall contact.
2. The loose-leaf book holder of claim 1, wherein: the cross section of the groove (13) is arc-shaped, the axis of the circle where the groove wall of the groove (13) is located and the axis of the circle where the inner wall of the arc-shaped connecting piece (14) is located are on the same straight line, and the diameter of the circle where the groove wall of the groove (13) is located is the same as that of the circle where the inner wall of the arc-shaped connecting piece (14) is located.
3. The loose-leaf book holder of claim 2, wherein: the diameter of the circle where the groove wall of the groove (13) is located and the diameter of the circle where the inner wall of the arc-shaped connecting piece (14) is located are larger than or equal to the diameter of the rotating shaft (23).
4. The loose-leaf book holder of claim 2, wherein: the arc length of the inner wall of the arc-shaped connecting piece (14) is 1/4-1/2 of the circumference of the circle where the inner wall of the arc-shaped connecting piece (14) is located, and the arc length of the groove wall of the groove (13) is 1/4-1/2 of the circumference of the circle where the inner wall of the arc-shaped connecting piece (14) is located.
5. The loose-leaf book holder of claim 1, wherein: the first connecting arm (12) is connected with the second connecting arm (22) to form a D shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434898.1U CN216033354U (en) | 2021-10-09 | 2021-10-09 | Loose-leaf notebook clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122434898.1U CN216033354U (en) | 2021-10-09 | 2021-10-09 | Loose-leaf notebook clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216033354U true CN216033354U (en) | 2022-03-15 |
Family
ID=80608488
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122434898.1U Active CN216033354U (en) | 2021-10-09 | 2021-10-09 | Loose-leaf notebook clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216033354U (en) |
-
2021
- 2021-10-09 CN CN202122434898.1U patent/CN216033354U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA2535355A1 (en) | A universal bookholder | |
| CN216033354U (en) | Loose-leaf notebook clamp | |
| US10118431B2 (en) | Ring for ring binder mechanism | |
| JP2014008780A (en) | Document binder | |
| CN101767500A (en) | Actuator for a ring binder mechanism | |
| CN217598184U (en) | Coil for loose-leaf coil book | |
| CN217514846U (en) | Loose-leaf coil notebook | |
| KR200178611Y1 (en) | File | |
| JP2020023134A (en) | File | |
| CN220465078U (en) | Loose-leaf notebook | |
| CN219969240U (en) | Improved paper notebook | |
| CN212979629U (en) | Novel ticket clip | |
| CN214027926U (en) | File folder | |
| CN101360616A (en) | Ring binder | |
| CN220947283U (en) | Loose-leaf binding structure and loose-leaf book | |
| CN212165167U (en) | Wide ruler buckle stationery box | |
| CN220390800U (en) | Vertical loose-leaf notebook | |
| JP3048000U (en) | Magazine file | |
| CN212827498U (en) | Binding tool | |
| CN219564570U (en) | Copybook | |
| KR102045313B1 (en) | Re-binding spring note | |
| CN211222681U (en) | Book clip and book binding device | |
| JP3220700U (en) | Cover cover for ring notebook | |
| JP5425155B2 (en) | Notebook | |
| IL176244A (en) | Document file folders and a stand for leafing, removing and inserting sheets therein |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |