CN213441753U - Loose-leaf binder for notebook computer - Google Patents
Loose-leaf binder for notebook computer Download PDFInfo
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- CN213441753U CN213441753U CN202021933962.XU CN202021933962U CN213441753U CN 213441753 U CN213441753 U CN 213441753U CN 202021933962 U CN202021933962 U CN 202021933962U CN 213441753 U CN213441753 U CN 213441753U
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- connecting rod
- loose
- leaf
- binder
- hinge
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- 239000011230 binding agent Substances 0.000 title claims abstract description 73
- 230000006835 compression Effects 0.000 claims abstract description 21
- 238000007906 compression Methods 0.000 claims abstract description 21
- 238000003825 pressing Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 13
- 230000006978 adaptation Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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Abstract
The utility model discloses a loose-leaf binder for notebook, its technical scheme main points are including the loose-leaf binder body, the loose-leaf binder body is including the first loose-leaf connecting rod and the second loose-leaf connecting rod of looks adaptation, and first loose-leaf connecting rod and second loose-leaf connecting rod are connected through setting up loose-leaf even axle articulated each other, and the loose-leaf is even epaxial cover and is equipped with at least one rather than swing joint's spacing compression spring, and spacing compression spring's both ends are supported each other with first loose-leaf connecting rod and second loose-leaf connecting rod respectively and are pressed the connection, are provided with a plurality of first rings respectively on first loose-leaf connecting rod and the second loose-leaf connecting rod and detain arm and a plurality of second rings, and first ring is detained arm and second ring and is detained the arm and. The utility model has the advantages of simple structure, rapid assembly, convenient use and high production efficiency.
Description
Technical Field
The utility model relates to the technical field of articles for daily use, concretely relates to loose-leaf binder for notebook.
Background
A loose-leaf binder is a stationery. The loose-leaf binder is a stationery capable of binding and disassembling paper conveniently and randomly. After the cover and the paper are matched, the loose-leaf notebook is formed. Loose-leaf books that are typically devoid of paper are also referred to as binders. The loop is mainly made of metal or plastic, and is generally fixed on the cover by two rivets. Only need open the loose-leaf binder lightly when dismantling the paper can. The loose-leaf binder is a bright point of loose-leaf books, and the beautiful loose-leaf binder is favored by many people. Due to the different textures and different colors of the binders, the common plastic binders with white color and the metal binders with silver color are adopted.
However, half rings of the existing loose-leaf binder are mutually separated and are respectively hinged on the fixed rod, so that the number of the whole structural parts of the loose-leaf binder is large, the production and assembly processes are complicated, and the production efficiency of the loose-leaf binder is reduced. Meanwhile, when the loose-leaf binder is put in or taken out of the loose-leaf, the half rings on the two sides of the fixed rod are not limited, so that the opening angle is generally larger, the original fixed loose-leaf is separated from the loose-leaf binder, and the problem of inconvenient use is caused.
SUMMERY OF THE UTILITY MODEL
The utility model provides a loose-leaf binder for notebook computer, which has the advantages of simple structure, rapid assembly, convenient use and high production efficiency.
In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a loose-leaf binder for notebook, includes the loose-leaf binder body, the loose-leaf binder body is including the first loose-leaf connecting rod and the second loose-leaf connecting rod of looks adaptation, and first loose-leaf connecting rod and second loose-leaf connecting rod are connected through setting up the loose-leaf and linking the epaxial articulated each other, and the loose-leaf links epaxial cover and is equipped with at least one rather than swing joint's spacing compression spring, and spacing compression spring's both ends are supported each other with first loose-leaf connecting rod and second loose-leaf connecting rod respectively and are pressed the connection, are provided with a plurality of first ring on first loose-leaf connecting rod and the second loose-leaf connecting rod respectively and detain arm and a plurality of second ring, and first ring detains arm and second ring and detain.
Through adopting above-mentioned technical scheme, first loose-leaf connecting rod and second loose-leaf connecting rod link the epaxial mutual articulated connection through the loose-leaf, and prevent through spacing compression spring that the loose-leaf links the axle and breaks away from the junction of first loose-leaf connecting rod and second loose-leaf connecting rod, set up first ring on first loose-leaf connecting rod and the second loose-leaf connecting rod respectively and detain arm and second ring, make first ring detain arm and second ring detain the arm and fix the loose-leaf, moreover, the steam generator is simple in structure, high durability and convenient use, spare part is few simultaneously, make the assembly swift, and the production efficiency of loose-leaf binder body is improved.
The utility model discloses further set up to: the first ring buckling arm and the second ring buckling arm are provided with connecting parts which are matched with each other, the structures of the connecting parts on the first ring buckling arm and the second ring buckling arm are the same, and the directions are opposite, and the first ring buckling arm and the first loose-leaf connecting rod as well as the second ring buckling arm and the second loose-leaf connecting rod are arranged in an integrated structure.
Through adopting above-mentioned technical scheme, connecting portion are convenient for first ring and are detained arm and second ring and detain the arm and can dismantle the connection each other, and first ring is detained arm and is set up the spare part processing of being convenient for with first loose-leaf connecting rod formula structure as an organic whole to improve the mechanical strength of junction, the second ring is detained arm and second loose-leaf connecting rod formula structure as an organic whole and is also the spare part processing of being convenient for, improves the mechanical strength of junction.
The utility model discloses further set up to: the connecting part is of an S-shaped structure and comprises a connecting clamping groove and a connecting protrusion which are matched with each other, and arc surfaces are arranged on the connecting clamping groove and the connecting protrusion.
Through adopting above-mentioned technical scheme, connecting slot on the connecting portion corresponds each other with the connection arch, carries out the block and connects for first ring detains arm and second ring and detains the arm and can dismantle the connection each other.
The utility model discloses further set up to: the hinge connecting rod comprises a first hinge connecting rod and a second hinge connecting rod, wherein the first hinge connecting rod and the second hinge connecting rod are respectively provided with a plurality of connecting rod lugs which are uniformly distributed, connecting shaft through holes matched with the hinge connecting shafts are formed in the connecting rod lugs, limiting lugs matched with the connecting rod lugs are further arranged on the first hinge connecting rod and the second hinge connecting rod, and mounting notches and connecting rod notches matched with the hinge connecting shafts are respectively formed in the limiting lugs and the connecting rod lugs.
Through adopting above-mentioned technical scheme, even the protruding and even axle through-hole of axle be convenient for first loose-leaf connecting rod and the mutual articulated connection of second loose-leaf connecting rod, and spacing lug plays the angle that the restriction loose-leaf binder body was opened, avoids original fixed loose-leaf to break away from the loose-leaf binder, and installation notch and connecting rod notch be convenient for the loose-leaf even axle and carry out the dismouting, and then be convenient for improve the production efficiency of loose-leaf binder body.
The utility model discloses further set up to: the connecting rod lug is characterized in that a limiting protrusion integrated with the connecting rod lug is further arranged on one side of the connecting rod lug, a connecting shaft groove matched with the connecting shaft through hole is further formed in the limiting protrusion, a limiting plane is further arranged on the limiting protrusion, and the limiting plane and the central line of the connecting shaft through hole are in the same plane.
Through adopting above-mentioned technical scheme, when opening the loose-leaf binder body, first loose-leaf connecting rod and second loose-leaf connecting rod rotate relatively, spacing arch on the two supports the pressure connection each other, play the angle that the restriction loose-leaf binder body was opened, even axle groove reduces spacing bellied thickness under the circumstances of guaranteeing loose-leaf even axle normal pivoted, save manufacturing material, spacing plane and even axle through-hole's central line when the loose-leaf binder body is opened in the coplanar, spacing arch more evenly atress prevents that spacing arch from damaging, the life of extension loose-leaf binder body.
The utility model discloses further set up to: and two ends of the limiting compression spring are respectively connected with the connecting rod bulges on the first hinge connecting rod and the second hinge connecting rod in a mutual abutting mode.
By adopting the technical scheme, the two ends of the limiting compression spring are abutted against and connected to the connecting rod protrusions on the first hinge connecting rod and the second hinge connecting rod, so that the first hinge connecting rod and the second hinge connecting rod are respectively reversely deflected towards the opposite direction to avoid the hinge connecting shaft from being separated, and the first hinge connecting rod and the second hinge connecting rod are effectively hinged and connected.
The utility model discloses further set up to: and the joint of the first loose-leaf connecting rod and the second loose-leaf connecting rod is also provided with a fixed clamping block and a fixed clamping groove which are movably connected.
Through adopting above-mentioned technical scheme, the mutual block of fixed fixture block and fixed slot further increases the firm degree that first loose-leaf connecting rod and second loose-leaf connecting rod are connected, prevents to become flexible.
To sum up, the utility model discloses following beneficial effect has:
1. the first loose-leaf connecting rod and the second loose-leaf connecting rod are hinged and connected with each other through the loose-leaf connecting shaft, the loose-leaf connecting shaft is prevented from being separated from the connecting position of the first loose-leaf connecting rod and the second loose-leaf connecting rod through the limiting compression spring, and the first ring buckling arm and the second ring buckling arm are respectively arranged on the first loose-leaf connecting rod and the second loose-leaf connecting rod, so that loose leaves are fixed by the first ring buckling arm and the second ring buckling arm;
2. when the loose-leaf binder body is opened, the first loose-leaf connecting rod and the second loose-leaf connecting rod rotate relatively, the limiting protrusions on the first loose-leaf connecting rod and the second loose-leaf connecting rod are mutually abutted and connected to limit the opening angle of the loose-leaf binder body, the thickness of the limiting protrusions is reduced when the hinge connecting shaft is normally rotated through the connecting shaft groove, production materials are saved, the limiting protrusions are stressed more uniformly when the loose-leaf binder body is opened conveniently in the same plane with the central line of the connecting shaft through hole, the limiting protrusions are prevented from being damaged, and the service life of the loose-leaf binder body is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention.
Fig. 2 is a second diagram of the second embodiment of the present invention.
Fig. 3 is a partially enlarged schematic view at I in fig. 2.
Fig. 4 is a partially enlarged schematic view of fig. 2 at II.
Fig. 5 is a schematic diagram of an explosion state according to an embodiment of the present invention.
Fig. 6 is a schematic view of a usage status of the present invention.
Fig. 7 is a schematic cross-sectional view taken along line a-a in fig. 6.
Fig. 8 is a schematic view of a first hinge link according to a second embodiment of the present invention.
Reference numerals: 1. a first hinge link; 11. a first eye catch arm; 111. a connecting clamping groove; 112. a connecting projection; 12. a connecting rod projection; 121. a connecting shaft through hole; 122. a connecting rod notch; 123. a limiting bulge; 124. a shaft connecting groove; 125. a limiting plane; 13. a limiting bump; 131. installing a notch; 14. fixing the fixture block; 15. fixing the clamping groove; 2. a second hinge link; 21. a second loop fastener arm; 3. a hinge connecting shaft; 4. the compression spring is limited.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The first embodiment of the invention discloses a binder for a notebook computer, which, as shown in fig. 1 to 7, comprises a binder body, wherein the binder body comprises a first binder connecting rod 1 and a second binder connecting rod 2 which are matched with each other, the first binder connecting rod 1 and the second binder connecting rod 2 are hinged with each other by a binder connecting shaft 3, at least one limiting compression spring 4 movably connected with the binder connecting shaft 3 is sleeved on the binder connecting shaft 3, two ends of the limiting compression spring 4 are respectively connected with the first binder connecting rod and the second binder connecting rod in a mutual abutting and pressing manner, the first binder connecting rod 1 and the second binder connecting rod 2 are respectively provided with a plurality of first ring buckling arms 11 and a plurality of second ring buckling arms 21, and the first ring buckling arms 11 and the second ring buckling arms 21 are mutually corresponding and detachably connected; first loose-leaf connecting rod 1 and second loose-leaf connecting rod 2 are connected through loose-leaf connecting shaft 3 articulated each other, and prevent through spacing compression spring 4 that loose-leaf connecting shaft 3 from breaking away from the junction of first loose-leaf connecting rod 1 and second loose-leaf connecting rod 2, set up first ring on first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2 respectively and detain arm 11 and second ring and detain arm 21, make first ring detain arm 11 and second ring and detain arm 21 and fix the loose-leaf, moreover, the steam generator is simple in structure, high durability and convenient use, spare part is few simultaneously, make the assembly swift, the production efficiency of loose-leaf binder body is improved.
The first ring buckling arm 11 and the second ring buckling arm 21 are respectively provided with a connecting part which is matched with each other, the connecting parts on the first ring buckling arm 11 and the second ring buckling arm 21 are identical in structure and opposite in direction, and the first ring buckling arm 11 and the first loose-leaf connecting rod 1 as well as the second ring buckling arm 21 and the second loose-leaf connecting rod 2 are respectively arranged in an integrated structure; connecting portion are convenient for first ring and are detained arm 11 and second ring and detain arm 21 and can dismantle the connection each other, and first ring is detained arm 11 and is set up the spare part processing of being convenient for with first loose-leaf connecting rod 1 formula structure as an organic whole to improve the mechanical strength of junction, and second ring is detained arm 21 and is also the spare part processing of being convenient for with the setting of second loose-leaf connecting rod 2 formula structure as an organic whole, improves the mechanical strength of junction.
The connecting part is arranged in an S-shaped structure and comprises a connecting clamping groove 111 and a connecting bulge 112 which are matched with each other, and arc surfaces are arranged on the connecting clamping groove 111 and the connecting bulge 112; the connecting slots 111 and the connecting protrusions 112 on the connecting portion correspond to each other, and are engaged with each other, so that the first buckle arm 11 and the second buckle arm 21 are detachably connected to each other.
The first hinge connecting rod 1 and the second hinge connecting rod 2 are both provided with a plurality of connecting rod lugs 12 which are uniformly distributed, the connecting rod lugs 12 are provided with connecting shaft through holes 121 matched with the hinge connecting shaft 3, the first hinge connecting rod 1 and the second hinge connecting rod 2 are also provided with limiting lugs 13 matched with the connecting rod lugs 12, and the limiting lugs 13 and the connecting rod lugs 12 are respectively provided with mounting notches 131 and connecting rod notches 122 matched with the hinge connecting shaft 3; connecting shaft protrusion and connecting shaft through hole 121 are convenient for first loose-leaf connecting rod 1 and second loose-leaf connecting rod 2 to be mutually hinged and connected, limiting convex block 13 plays the angle that the restriction loose-leaf binder body was opened, avoids original fixed loose-leaf to break away from the loose-leaf binder, and installation notch 131 and connecting rod notch 122 are convenient for loose-leaf connecting shaft 3 to carry out the dismouting, and then are convenient for improve the production efficiency of loose-leaf binder body.
A limiting protrusion 123 integrated with the connecting rod protrusion 12 is further arranged on one side of the connecting rod protrusion 12, a connecting shaft groove 124 matched with the connecting shaft through hole 121 is further formed in the limiting protrusion 123, a limiting plane 125 is further arranged on the limiting protrusion 123, and the limiting plane 125 and the central line of the connecting shaft through hole 121 are in the same plane; when the loose-leaf binder body is opened, the first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2 rotate relatively, the limiting protrusions 123 on the first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2 are connected in a mutual abutting mode, the opening angle of the loose-leaf binder body is limited, the thickness of the limiting protrusions 123 is reduced under the condition that the hinge connecting shaft 3 normally rotates is guaranteed by the connecting shaft groove 124, production materials are saved, the limiting plane 125 and the central line of the connecting shaft through hole 121 are convenient to open the loose-leaf binder body in the same plane, the limiting protrusions 123 are stressed more uniformly, the limiting protrusions 123 are prevented from being damaged, and the.
Two ends of the limiting compression spring 4 are respectively connected with the connecting rod bulges on the first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2 in a mutually abutting mode; two ends of the limiting compression spring 4 are abutted against and connected to the connecting rod protrusions on the first hinge connecting rod 1 and the second hinge connecting rod 2, so that the first hinge connecting rod 1 and the second hinge connecting rod 2 are respectively reversely deflected towards opposite directions to avoid the hinge connecting shaft 3 from being separated, and the first hinge connecting rod 1 and the second hinge connecting rod 2 are effectively hinged and connected.
The assembly process is as follows:
the first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2 are placed together, the connecting shaft through holes 121 in the connecting rod lugs 12 correspond to each other, the limiting compression spring 4 is placed at the joint of the first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2 and corresponds to the connecting shaft through hole 121, one end of the loose-leaf connecting shaft 3 penetrates into the connecting shaft through hole 121 from the mounting notch 131 and the connecting rod notch 122, the limiting compression spring 4 penetrates through the connecting shaft through hole 121, two ends of the limiting compression spring 4 are respectively pressed on the connecting rod lugs 12 of the first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2, the loose-leaf connecting shaft 3 penetrates to the mounting notch 131 at the other end, the tail of the loose-leaf connecting shaft 3 smoothly enters the mounting notch 131, and the assembly of the loose-leaf binder body is completed.
In the second embodiment, on the basis of the first embodiment, as shown in fig. 8, a fixed clamping block 14 and a fixed clamping groove 15 which are movably connected are further arranged at a joint of the first hinge link 1 and the second hinge link 2; the fixing clamping block 14 and the fixing clamping groove 15 are clamped with each other, so that the connection firmness of the first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2 is further improved, and looseness is prevented.
To sum up, the utility model discloses following beneficial effect has:
1. the first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2 are hinged and connected with each other through the loose-leaf connecting shaft 3, the loose-leaf connecting shaft 3 is prevented from being separated from the connecting position of the first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2 through the limiting compression spring 4, the first ring buckling arm 11 and the second ring buckling arm 21 are respectively arranged on the first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2, and therefore loose leaves are fixed by the first ring buckling arm 11 and the second ring buckling arm 21, the structure is simple, the use is convenient, meanwhile, the number of parts is small, the assembly is fast, and the production efficiency of the loose-leaf binder body is improved;
2. when the loose-leaf binder body is opened, the first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2 rotate relatively, the limiting protrusions 123 on the first loose-leaf connecting rod 1 and the second loose-leaf connecting rod 2 are mutually abutted and connected to limit the opening angle of the loose-leaf binder body, the thickness of the limiting protrusions 123 is reduced under the condition that the hinge connecting shaft 3 normally rotates is guaranteed by the connecting shaft groove 124, production materials are saved, the limiting plane 125 and the central line of the connecting shaft through hole 121 are convenient for the loose-leaf binder body to be opened in the same plane, the limiting protrusions 123 are stressed more uniformly, the limiting protrusions 123 are prevented from being damaged, and the service life.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention, any modification, equivalent replacement, or improvement made within the design concept of the present invention should be included within the protection scope of the present invention.
Claims (7)
1. The utility model provides a binder for notebook, including the binder body, its characterized in that: the loose-leaf binder comprises a loose-leaf binder body and is characterized in that the loose-leaf binder body comprises a first loose-leaf connecting rod (1) and a second loose-leaf connecting rod (2) which are matched, the first loose-leaf connecting rod (1) and the second loose-leaf connecting rod (2) are hinged to each other through a loose-leaf connecting shaft (3), at least one limiting compression spring (4) movably connected with the loose-leaf connecting shaft is sleeved on the loose-leaf connecting shaft (3), two ends of the limiting compression spring (4) are respectively connected with the first loose-leaf connecting rod and the second loose-leaf connecting rod in a pressing mode in a mutual abutting mode, a plurality of first ring buckling arms (11) and a plurality of second ring buckling arms (21) are respectively arranged on the first loose-leaf connecting rod (1) and the second loose-leaf connecting rod (2), and the first ring buckling arms (.
2. The binder for notebook computer according to claim 1, wherein: the first ring buckling arm (11) and the second ring buckling arm (21) are respectively provided with a connecting part which is matched with each other, the connecting parts on the first ring buckling arm (11) and the second ring buckling arm (21) are in the same structure and opposite directions, and the first ring buckling arm (11) and the first loose-leaf connecting rod (1) as well as the second ring buckling arm (21) and the second loose-leaf connecting rod (2) are in an integrated structure.
3. The binder for notebook computer according to claim 2, wherein: the connecting part is of an S-shaped structure and comprises a connecting clamping groove (111) and a connecting protrusion (112) which are matched with each other, and arc surfaces are arranged on the connecting clamping groove (111) and the connecting protrusion (112).
4. The binder for notebook computer according to claim 1, wherein: the hinge connecting rod comprises a first hinge connecting rod (1) and a second hinge connecting rod (2), wherein the first hinge connecting rod (1) and the second hinge connecting rod (2) are respectively provided with a plurality of connecting rod convex blocks (12) which are uniformly distributed, the connecting rod convex blocks (12) are provided with connecting shaft through holes (121) matched with a hinge connecting shaft (3), the first hinge connecting rod (1) and the second hinge connecting rod (2) are also provided with limiting convex blocks (13) matched with the connecting rod convex blocks (12), and the limiting convex blocks (13) and the connecting rod convex blocks (12) are respectively provided with mounting notches (131) and connecting rod notches (122) matched with the hinge connecting shaft (3).
5. The binder for notebook computer according to claim 4, wherein: the connecting rod is characterized in that a limiting protrusion (123) integrated with the connecting rod protrusion is further arranged on one side of the connecting rod protrusion (12), a connecting shaft groove (124) matched with the connecting shaft through hole (121) is further formed in the limiting protrusion (123), a limiting plane (125) is further arranged on the limiting protrusion (123), and the limiting plane (125) and the central line of the connecting shaft through hole (121) are in the same plane.
6. The binder for notebook computer according to claim 4, wherein: and two ends of the limiting compression spring (4) are respectively connected with the connecting rod bulges on the first hinge connecting rod (1) and the second hinge connecting rod (2) in a mutual abutting mode.
7. The binder for notebook computer according to claim 1, wherein: the joint of the first hinge connecting rod (1) and the second hinge connecting rod (2) is also provided with a fixed clamping block (14) and a fixed clamping groove (15) which are movably connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933962.XU CN213441753U (en) | 2020-09-03 | 2020-09-03 | Loose-leaf binder for notebook computer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021933962.XU CN213441753U (en) | 2020-09-03 | 2020-09-03 | Loose-leaf binder for notebook computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213441753U true CN213441753U (en) | 2021-06-15 |
Family
ID=76321583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021933962.XU Active CN213441753U (en) | 2020-09-03 | 2020-09-03 | Loose-leaf binder for notebook computer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213441753U (en) |
-
2020
- 2020-09-03 CN CN202021933962.XU patent/CN213441753U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A notebook binder Granted publication date: 20210615 Pledgee: Bank of China Limited Longgang City sub branch Pledgor: Zhejiang Jiyan Culture Technology Co.,Ltd. Registration number: Y2024330000477 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |