CN211641542U - Loose-leaf binding device - Google Patents
Loose-leaf binding device Download PDFInfo
- Publication number
- CN211641542U CN211641542U CN201922313957.2U CN201922313957U CN211641542U CN 211641542 U CN211641542 U CN 211641542U CN 201922313957 U CN201922313957 U CN 201922313957U CN 211641542 U CN211641542 U CN 211641542U
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- Prior art keywords
- loose
- flexible rod
- spine
- leaf
- hole
- 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.)
- Withdrawn - After Issue
Links
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 3
- 229920001971 elastomer Polymers 0.000 claims description 6
- 229920002457 flexible plastic Polymers 0.000 claims description 6
- 239000005060 rubber Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 230000005389 magnetism Effects 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 239000011230 binding agent Substances 0.000 claims description 3
- 241000587161 Gomphocarpus Species 0.000 claims description 2
- 230000013011 mating Effects 0.000 claims 1
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 101100334009 Caenorhabditis elegans rib-2 gene Proteins 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 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
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model relates to a stationery mainly relates to a device for loose-leaf binding, including loose-leaf paper, be equipped with the binding hole on loose-leaf paper, bind the latch closure and wear to establish in binding the hole, a serial communication port, bind the latch closure be an at least flexible member, be equipped with first connecting piece at flexible member one end tip, flexible member other end tip is equipped with the second connecting piece, flexible member passes the binding hole, the first connecting piece and the second connecting piece interconnect at flexible member both ends make flexible member bend to become cyclic annular, accomplish and bind. The utility model discloses a binding process can once only pass thick loose-leaf paper that punches, and operation process is simple swift, need not professional equipment, can self-service binding.
Description
Technical Field
The utility model relates to stationery, in particular to a device for loose-leaf binding.
Background
The existing loose-leaf binding method comprises the following steps: the loose-leaf binder is made of steel or hard material, and has complicated structure, high cost, heavy volume and limited binding thickness.
Disclosure of Invention
An object of the utility model is to avoid the not enough of prior art to provide a nimble, swift binding means.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a loose-leaf binding means, includes the loose-leaf paper, is equipped with the binding hole on the loose-leaf paper, binds the latch closure and wears to establish in binding the hole, its characterized in that, bind the latch closure be an at least flexible member, be equipped with first connecting piece at flexible member one end tip, flexible member other end tip is equipped with the second connecting piece, flexible member passes the binding hole, the first connecting piece and the second connecting piece interconnect at flexible member both ends make flexible member crooked cyclic annular, accomplish and bind.
Furthermore, the first connecting piece is a hook or a clamping groove or a magnetic attraction groove, and the second connecting piece is a snap ring or a clamping joint or a magnetic attraction protrusion which is matched and connected with the first connecting piece.
Furthermore, the first connecting piece and the second connecting piece are both screws and nuts matched with the screws, and the nuts fix the screws at two ends of the flexible rod piece, so that the flexible rod piece is bent into a ring shape, and binding is completed.
The flexible binding rod further comprises a spine connecting rib arranged along the spine of the loose-leaf paper binding, a hole is formed in the spine connecting rib, and the first connecting piece and the second connecting piece at two ends of the flexible rod piece are connected in the hole.
The binding hole is formed in the back of the loose-leaf paper, the flexible rod piece is arranged on the binding hole, and the end portion of the other end of the flexible rod piece is movably connected to the back of the loose-leaf paper.
Furthermore, one end of the flexible rod is fixedly or movably connected to the first connecting surface of the ridge connecting rib, the end of the other end of the flexible rod is movably connected to the second connecting surface of the ridge connecting rib, the first connecting surface and the second connecting surface are connected with each other, and the included angle between the two surfaces is 5 degrees to 180 degrees.
Furthermore, ridge portion splice bar's first connection face and second connection face between contained angle be the acute angle, promptly first connection face be the level joint face, the second connection face is the slant connection face, the one end of flexible rod piece fixed or swing joint in the level joint face on, the tip swing joint of the flexible rod piece other end be in the slant connection face on.
Furthermore, the first connecting surface and the second connecting surface of the ridge connecting rib are integrally or separately arranged on the same surface.
Furthermore, the ridge connecting rib is provided with a connecting hole or a connecting groove or a connecting sliding groove, and the first connecting piece and the second connecting piece at the two ends of the flexible rod piece are respectively matched, fixed or movably connected into the two ends of the connecting hole or the connecting groove or the connecting sliding groove.
Furthermore, the flexible rod piece is movably clamped or slidably arranged in a connecting hole or a connecting groove or a connecting sliding groove arranged on the ridge connecting rib through a hard rod piece or a fixed end with a supporting and straightening function arranged at least one end part of the flexible rod piece; one end of the hard rod piece is fixedly connected with the flexible rod piece, and the other end of the hard rod piece is movably clamped or slidably arranged in the connecting hole or the connecting chute through an end head.
Further, the connecting sliding groove extends along the arrangement length of the ridge connecting rib and is arranged on the ridge connecting rib.
Furthermore, the connecting holes arranged on the ridge connecting ribs are clamping holes or through holes, and the second connecting piece and the first connecting piece are respectively clamping joints matched and connected with the connecting holes or penetrating nail heads; the connecting groove that is equipped with on the ridge splice bar is draw-in groove or magnetism and inhales the groove, second connecting piece and first connecting piece be respectively with the joint of draw-in groove looks accordant connection or magnetism inhale the connector.
Further, the flexible rod is a spring, flexible plastic, rubber or silica gel.
Further, still including the big envelope that is used for packing and binds the loose-leaf paper, the spine connective bar fixed set up on the big envelope, be equipped with first perforation on the spine connective bar, be equipped with the second perforation that corresponds with first perforation on the big envelope, be equipped with the spout in the fixed spout in big envelope bottom, be equipped with the third perforation that corresponds with first perforation and second perforation on the spout, at this moment, according to the length that the flexible member stretches out spine connective bar one end of thickness adjustment loose-leaf paper, the other end of flexible member then pass first perforation and second perforation and third perforation, in the smooth storehouse that will temporarily need not stretch out is stored and is fixed on the spout and is equipped with, be equipped with the spacing arch that is used for spacing smooth storehouse on the spout perforated one side is equipped with the limit stop who prevents the slope of flexible member, flexible member be the spring.
The binding machine further comprises a jacket for packaging and binding loose-leaf paper, wherein the ridge connecting rib is fixedly arranged on the jacket, and a folding groove for facilitating bending of the jacket is formed in the jacket.
The utility model has the advantages that: the binding process of the utility model has no thread locking and glue coating, can pass through thick punching loose-leaf paper at one time, has few binding procedures, simple and quick operation process, does not use professional equipment, and can realize self-service binding; the thickness of the binding ring can be adjusted according to the thickness of the loose-leaf paper, the thickness of the text can be adjusted in real time, the space is saved, and the multifunctional binding ring is multipurpose; the spine connecting ribs are matched with the flexible rod pieces, so that the binding and binding procedures are flexibly, conveniently and detachably completed, time and labor are saved, the novel thought and innovation based on the existing perforation binding are realized, the flexible rod pieces are made of flexible materials, the comfort is good, the structure is simple, the binding style is concise and elegant, and the environment is green, safe and environment-friendly; the processing technology is simple, the production is easy, and the manufacturing cost is low.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 3 is a schematic structural diagram of embodiment 2 of the present invention;
fig. 4 is a schematic structural diagram of embodiment 3 of the present invention;
fig. 5 is a schematic structural diagram of embodiment 4 of the present invention;
fig. 6 is a schematic structural diagram of embodiment 5 of the present invention;
fig. 7 is a schematic structural diagram of embodiment 6 of the present invention;
fig. 8 is a schematic structural diagram of embodiment 6 of the present invention;
fig. 9 is a schematic structural diagram of embodiment 7 of the present invention;
fig. 10 is a schematic structural view of embodiment 7 of the present invention;
fig. 11 is a schematic structural diagram of embodiment 8 of the present invention;
fig. 12 is a schematic structural diagram of embodiment 8 of the present invention;
fig. 13 is a schematic structural view of embodiment 9 of the present invention;
fig. 14 is a schematic structural diagram of embodiment 10 of the present invention;
fig. 15 is a schematic structural diagram of embodiment 10 of the present invention;
fig. 16 is a schematic structural diagram of embodiment 10 of the present invention;
fig. 17 is a schematic structural view of embodiment 11 of the present invention;
fig. 18 is a sectional view of embodiment 12 of the present invention;
fig. 19 is a schematic structural view of embodiment 12 of the present invention.
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example 1: as shown in fig. 1, a loose-leaf binding device comprises loose-leaf paper 2, a binding hole 21 is formed in the loose-leaf paper 2, a binding ring 1 penetrates through the binding hole 21, the binding ring is at least one flexible rod 1, a first connecting piece 11 is arranged at one end of the flexible rod 1, a second connecting piece 12 is arranged at the other end of the flexible rod, the flexible rod 1 penetrates through the binding hole 21, and the first connecting piece 11 and the second connecting piece 12 at two ends of the flexible rod 1 are connected with each other, so that the flexible rod 1 is bent into a ring shape to complete binding. The first connecting piece 11 is a hook, and the second connecting piece 12 is a snap ring which is matched and connected with the first connecting piece 11.
Example 2: as shown in fig. 2 and 3, the same as in example 1, except that: the first connecting piece 11 is a clamping groove or a magnetic attraction groove, and the second connecting piece 12 is a clamping connector or a magnetic attraction bulge which is connected with the first connecting piece 11 in a matched mode.
Example 3: as shown in fig. 4, the same as in example 1, except that: the first connecting piece 11 and the second connecting piece 12 are both screws and also comprise nuts 10 matched with the screws, and the nuts 10 fix the screws at two ends of the flexible rod piece to bend the flexible rod piece 1 into a ring shape, so that binding is completed.
Example 4: as shown in fig. 5, the same as in example 1, except that: the binding device further comprises a spine connecting rib 9 arranged along the spine of the loose-leaf paper binding, a hole 91 is formed in the spine connecting rib 9, and the first connecting piece 11 and the second connecting piece 12 at the two ends of the flexible rod piece 1 are connected in the hole 91. The first connecting piece 11 is a hook or a clamping groove or a magnetic attraction groove, and the second connecting piece 12 is a buckle or a clamping joint or a magnetic attraction protrusion which is matched and connected with the first connecting piece 11. The binding device also comprises a jacket 3 for packaging and binding loose-leaf paper, the spine connecting ribs 9 are fixedly arranged on the jacket, connecting holes are arranged at two ends of the spine connecting ribs 9, a rivet can be fixedly connected with the jacket 3 through the connecting holes, and the spine connecting ribs 9 can also be integrally or adhesively bonded or fixedly connected on the jacket 3 in other various forms. The flexible rod is made of flexible plastic or rubber or silica gel.
Example 5: as shown in fig. 6, the same as the embodiment 4, except that the ridge connecting rib 9 is provided with a connecting hole or a connecting groove 31, the first connecting member 11 and the second connecting member 12 at the two ends of the flexible rod member 1 are respectively connected in the two ends of the connecting hole or the connecting groove 31 in a matching manner. The flexible rod member 1 is a spring.
Example 6: as shown in fig. 7 and 8, the same as in embodiment 5, except that the connecting holes formed in the spine connecting ribs 9 are fastening holes or magnetic grooves, and the first connecting member 11 and the second connecting member 12 are respectively fastening connectors or magnetic connectors that are connected to the connecting holes in a matching manner;
the connecting hole in fig. 7 is a clamping hole 92, the cross section of the clamping hole 92 is square, and the cross section of the clamping joint of the second connecting piece 12 and the first connecting piece 11 matched with the clamping hole 92 is also square. The flexible rod member 1 is made of flexible plastic or rubber or silica gel.
In fig. 8, the connecting groove 94 formed on the ridge connecting rib 9 is a magnetic suction groove, and the second connecting member and the first connecting member are respectively magnetic suction connectors connected with the connecting groove 94 in a matching manner. The connecting groove 94 is a circular groove, and the first connecting member 11 and the second connecting member 12 at the two ends of the flexible rod member 1 are matched with the circular groove and have circular ends in cross section. The flexible rod member 1 is a spring.
Example 7: as shown in fig. 9 and 10, the same as in embodiment 1, except that: the binding hole is characterized by further comprising a spine connecting rib 9 arranged along the spine bound by the loose-leaf paper, one end of the flexible rod member 1 is fixedly or movably connected with the spine connecting rib 9 and is perpendicular to the spine connecting rib 9, the other end of the flexible rod member 1 penetrates through the binding hole, and the flexible rod member 1 is bent to enable the end part of the other end of the flexible rod member 1 to be movably connected to the spine connecting rib 9. The ridge connecting rib 9 is provided with a first connecting surface and a second connecting surface, one end of the flexible rod member 1 is fixedly or movably connected on the first connecting surface of the ridge connecting rib 9, the other end of the flexible rod member 1 is movably connected on the second connecting surface of the ridge connecting rib 2, the first connecting surface and the second connecting surface are connected with each other, and the included angle between the two surfaces is between 5 degrees and 360 degrees. In fig. 9 the included angle between the first connecting surface and the second connecting surface of the ridge connecting rib 9 is an acute angle, i.e. the first connecting surface is a horizontal connecting surface, the second connecting surface is a slant connecting surface, one end of the flexible rod member 1 is fixed or movably connected on the horizontal connecting surface, and the end of the other end of the flexible rod member 1 is movably connected on the slant connecting surface.
The flexible rod member 1 shown in fig. 9 is movably clamped in the connecting hole 24 formed on the first surface of the spine connecting rib 9 through a fixed end 51 formed at one end of the flexible rod member 1; the other end of the flexible rod member 1 is movably connected with the magnetic attraction groove 23 on the second surface of the ridge connecting rib 9 through the magnetic attraction joint 31, and the flexible rod member 1 is a spring. And a jacket 3 for packing and binding loose-leaf paper, wherein the spine connecting rib 9 is fixedly arranged on the jacket 3.
Embodiment 8, as shown in fig. 11 and 12, is the same as embodiment 7, except that the flexible rod member 1 is movably inserted into the connecting hole 24 provided on the first connecting surface of the spine connecting rib 9 through the rigid rod member 5 provided at the end of the flexible rod member 1 for supporting and straightening; one end of the hard rod piece 5 is fixedly connected with the flexible rod piece 1, the end 52 of the other end of the hard rod piece 5 is larger than the connecting hole 24, and the other end of the flexible rod piece 1 is movably connected with the second connecting surface of the ridge connecting rib 9 through the magnetic suction joint 31 to form a magnetic suction groove 23. The flexible rod member 1 is made of flexible plastic or rubber or silica gel. And the binding machine also comprises a jacket 3 for packing and binding loose-leaf paper, and the spine connecting rib 2 is fixedly arranged on the jacket 3.
Example 9, as shown in fig. 13, is the same as example 7 except that the first connecting surface of one end of the flexible rod member 1 and the ridge connecting rib 9 and the second connecting surface of the other end of the flexible rod member 1 after bending are integrally provided on the same surface. The first connecting surface and the second connecting surface are both provided with connecting holes or connecting grooves 24 for fixing the flexible rod piece 1. The ridge connecting rib 9 is fixedly arranged on the sleeve 3, and a folding groove 36 which is convenient for the sleeve 3 to bend is arranged on the sleeve 3.
Example 10: as shown in fig. 14, 15, and 16, the same as in example 9, except that: one end of the flexible rod piece 1 and the first connecting surface of the ridge connecting rib 9 and the second connecting surface of the other end of the bent flexible rod piece 1 are arranged on the same plane in a split mode, and two end portions of the flexible rod piece 1 are movably mounted on the ridge connecting rib 9. The two connecting surfaces of the ridge connecting rib 9 are both provided with connecting slotted holes 25, and the flexible rod piece 1 is movably penetrated or clamped in the connecting slotted holes 25 through the end parts 51 of the hard rod pieces 5 arranged at the two end parts; one end of the hard rod piece 5 is fixedly connected with the flexible rod piece 1, and the other end of the hard rod piece 5 is movably penetrated or clamped in the connecting slotted hole 25 through an end head 51. The flexible rod member 1 is made of flexible plastic or rubber or silica gel. And a jacket for packing and binding loose-leaf paper, wherein the spine connecting rib 9 is fixedly arranged on the jacket 3.
Example 11: as shown in fig. 17, the same as the embodiment 5, except that the connecting groove 6 is provided on the ridge connecting rib 9, the first connecting piece 11 and the second connecting piece 12 at the two ends of the flexible rod member 1 are respectively matched, clamped or slidably connected in the connecting groove 6, and the connecting groove 6 is arranged on the ridge connecting rib 9 along the arrangement length of the ridge connecting rib 9.
Example 12: as shown in fig. 18 and 19, as in the embodiment 9, the present invention further includes a cover 37 for wrapping and binding loose-leaf pages, the spine connecting rib 9 is fixedly disposed on the cover 37, the spine connecting rib 9 is provided with a first through hole 24, the cover 37 is provided with a second through hole 32 corresponding to the first through hole 24, the bottom of the cover 37 is fixedly provided with a chute 33, the chute 33 is provided with a third through hole 38 corresponding to the first through hole 24 and the second through hole 32, at this time, the length of the flexible rod member 1 extending out of one end of the spine connecting rib 9 is adjusted according to the thickness of the loose-leaf pages, the other end of the flexible rod member 1 passes through the first through hole 24, the second through hole 32 and the third through hole 38, the flexible rod member 1 which is temporarily not required to extend out is stored and fixed in the sliding chamber 7 disposed on the chute 33, the chute 33 is provided with a limiting protrusion 34 for limiting the sliding chamber 7, one side of the through hole 24 is provided with a limiting baffle 26 for preventing the flexible rod, the flexible rod member 1 is a spring.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (15)
1. The utility model provides a loose-leaf binding means, includes the loose-leaf paper, is equipped with the binding hole on the loose-leaf paper, binds the latch closure and wears to establish in binding the hole, its characterized in that, bind the latch closure be an at least flexible member, be equipped with first connecting piece at flexible member one end tip, flexible member other end tip is equipped with the second connecting piece, flexible member passes the binding hole, the first connecting piece and the second connecting piece interconnect at flexible member both ends make flexible member crooked cyclic annular, accomplish and bind.
2. The loose-leaf binding apparatus as claimed in claim 1, wherein the first connecting member is a hook or a slot or a magnetic slot, and the second connecting member is a buckle or a snap or a magnetic protrusion for mating connection with the first connecting member.
3. The loose-leaf binding apparatus of claim 1, wherein the first and second links are screws, and further comprising nuts that mate with the screws, the nuts securing the screws at the two ends of the flexible rod member so that the flexible rod member is bent into a ring shape to complete the binding.
4. The loose-leaf binding apparatus of claim 1, further comprising spine ribs extending along the spine of the loose-leaf binder, the spine ribs having apertures therein, the first and second connectors at each end of the flexible rod being connected in the apertures.
5. The loose-leaf binding apparatus of claim 1, further comprising a spine link rib provided along the spine of the loose-leaf paper binder, wherein one end of the flexible rod is fixedly or movably connected to the spine link rib, the other end of the flexible rod passes through the binding hole, and the flexible rod is bent such that the other end of the flexible rod is movably connected to the spine link rib.
6. A loose-leaf binding apparatus as claimed in claim 5, wherein one end of the flexible rod member is fixedly or movably connected to the first connecting surface of the spine connecting rib, and the other end of the flexible rod member is movably connected to the second connecting surface of the spine connecting rib, the first connecting surface and the second connecting surface being connected to each other with an angle between the two surfaces being between 5 degrees and 360 degrees.
7. The loose-leaf binding apparatus as claimed in claim 6, wherein the first connecting surface and the second connecting surface of the spine connecting rib are formed at an acute angle, i.e., the first connecting surface is a horizontal connecting surface and the second connecting surface is an inclined connecting surface, one end of the flexible rod member is fixedly or movably connected to the horizontal connecting surface, and the other end of the flexible rod member is movably connected to the inclined connecting surface.
8. A loose-leaf binding apparatus as claimed in claim 6, wherein the first connecting surfaces of the spine connecting ribs are integrally or separately provided on the same surface as the second connecting surfaces.
9. A loose-leaf binding apparatus as claimed in any one of claims 5 to 8, wherein the spine connecting ribs are provided with connecting holes or connecting slots or connecting sliding grooves, and the first connecting member and the second connecting member at the two ends of the flexible rod member are respectively fixedly or movably fitted into the two ends of the connecting holes or the connecting slots or the connecting sliding grooves.
10. The loose-leaf binding device according to claim 9, wherein the flexible rod member is movably clamped or slidably arranged in the connecting holes or connecting grooves or connecting sliding grooves arranged on the spine connecting ribs through the rigid rod member or the fixed end with the function of supporting and straightening arranged at least one end part of the flexible rod member; one end of the hard rod piece is fixedly connected with the flexible rod piece, and the other end of the hard rod piece is movably clamped or slidably arranged in the connecting hole or the connecting chute through an end head.
11. The loose-leaf binding apparatus of claim 10, wherein the connecting runners are provided on the spine connecting ribs along the length of the spine connecting ribs.
12. The loose-leaf binding device as claimed in claim 9, wherein the connecting holes provided on the spine connecting ribs are fastening holes or through holes, and the second connecting member and the first connecting member are respectively fastening tabs or through nail heads which are matched and connected with the connecting holes; the connecting groove that is equipped with on the ridge splice bar is draw-in groove or magnetism and inhales the groove, second connecting piece and first connecting piece be respectively with the joint of draw-in groove looks accordant connection or magnetism inhale the connector.
13. The loose-leaf binding apparatus according to any one of claims 1, 2, 3, 4, 5, 6, 7, 8, 10, 11, and 12, wherein the flexible rod member is a spring or a flexible plastic or rubber or silicone.
14. The loose-leaf binding apparatus according to any one of claims 4, 5, 6, 7, 8, 10, 11, 12, further comprising a cover for packing and binding loose-leaf pages, wherein the spine connecting rib is fixedly provided on the cover, the spine connecting rib is provided with a first through hole, the cover is provided with a second through hole corresponding to the first through hole, the bottom of the cover is fixedly provided with a chute, the chute is provided with a third through hole corresponding to the first through hole and the second through hole, at this time, the length of the flexible rod member extending out of one end of the spine connecting rib is adjusted according to the thickness of the loose-leaf pages, the other end of the flexible rod member passes through the first through hole, the second through hole and the third through hole, the flexible rod member which is temporarily not required to extend out is stored and fixed in a sliding chamber provided on the chute, the chute is provided with a limit projection for limiting the sliding chamber, a limit baffle for preventing the flexible rod member from inclining is provided on one side of the through, the flexible rod is a spring.
15. A loose-leaf binding apparatus as claimed in any one of claims 4, 5, 6, 7, 8, 10, 11 and 12, further comprising a cover for wrapping and binding loose-leaf pages, wherein the spine connecting rib is fixedly arranged on the cover, and a folding groove for facilitating folding of the cover is formed on the cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922313957.2U CN211641542U (en) | 2019-12-20 | 2019-12-20 | Loose-leaf binding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922313957.2U CN211641542U (en) | 2019-12-20 | 2019-12-20 | Loose-leaf binding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211641542U true CN211641542U (en) | 2020-10-09 |
Family
ID=72697707
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922313957.2U Withdrawn - After Issue CN211641542U (en) | 2019-12-20 | 2019-12-20 | Loose-leaf binding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211641542U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843379A (en) * | 2019-12-20 | 2020-02-28 | 兰州理工大学 | Loose-leaf binding device |
-
2019
- 2019-12-20 CN CN201922313957.2U patent/CN211641542U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110843379A (en) * | 2019-12-20 | 2020-02-28 | 兰州理工大学 | Loose-leaf binding device |
| CN110843379B (en) * | 2019-12-20 | 2024-04-12 | 兰州理工大学 | Loose-leaf binding device |
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