CN210652392U - Loose-leaf loading cover and loose-leaf binding book - Google Patents
Loose-leaf loading cover and loose-leaf binding book Download PDFInfo
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- CN210652392U CN210652392U CN201921030503.8U CN201921030503U CN210652392U CN 210652392 U CN210652392 U CN 210652392U CN 201921030503 U CN201921030503 U CN 201921030503U CN 210652392 U CN210652392 U CN 210652392U
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- loading
- loose
- leaf
- sleeve
- leaflet
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- 230000008275 binding mechanism Effects 0.000 claims abstract description 3
- 238000003475 lamination Methods 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 239000013013 elastic material Substances 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 5
- 239000011230 binding agent Substances 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 3
- 235000017491 Bambusa tulda Nutrition 0.000 description 3
- 241001330002 Bambuseae Species 0.000 description 3
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 3
- 239000011425 bamboo Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Sheet Holders (AREA)
Abstract
The embodiment of the utility model provides a this is bound to loose-leaf loading cover and loose-leaf relates to office supplies technical field, and main aim at improves the use convenience that the loose-leaf was bound this. The main technical scheme adopted is as follows: the loose-leaf book binder includes: the loose-leaf stacking device comprises a plurality of loose leaves, a binding hole and a binding mechanism, wherein the loose leaves are stacked to form a loose-leaf stacking layer; at least 1 loose-leaf binder, the binder comprising: a loading sleeve; the first end of the loading sleeve is provided with a first nozzle; the second end of the loading sleeve is provided with a second nozzle, and the second end of the loading sleeve is opposite to the first end of the loading sleeve; and the leaflet loading port is positioned on the cylinder wall of the loading sleeve, extends from the first cylinder opening to the second cylinder opening, and extends along a non-parallel extension line with the central axis of the loading sleeve. The loading sleeve is inserted into the binding hole through the leaflet loading port to bind the stack of loose leaves. The binding process is convenient and fast, and is not easy to damage.
Description
Technical Field
The embodiment of the utility model provides a relate to office supplies technical field, especially relate to a loose-leaf loads cover and loose-leaf book-binding.
Background
The loose-leaf notebook is formed by clamping tens or hundreds of paper sheets by a movable snap ring, and the movable snap ring has an opening state and a closing state and is used for installing or disassembling the paper sheets.
The movable snap ring is a binding buckle of an iron ring generally, and comprises two half rings, wherein one ends of the two half rings are connected in a rotating mode, the other ends of the two half rings are provided with a buckle, the movable snap ring can be opened by opening the buckle, and the porous snap ring can be closed by closing the buckle, so that paper can be bound or detached.
Wherein, in the binding of iron ring is detained, the process is comparatively loaded down with trivial details, and because the existence of buckle, is difficult to realize 360 degrees free rotations of paper to because the structure is complicated, easy in use leads to movable snap ring to take place deformation and damage, causes the use inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, the embodiment of the present invention provides a loose-leaf loading cover and a loose-leaf notebook, and the main objective is to improve the convenience of using the loose-leaf notebook.
In order to achieve the above object, the embodiment of the present invention mainly provides the following technical solutions:
in one aspect, an embodiment of the utility model provides a loose-leaf loading cover, include:
a loading sleeve;
the first end of the loading sleeve is provided with a first nozzle;
the second end of the loading sleeve is provided with a second nozzle, and the second end of the loading sleeve is opposite to the first end of the loading sleeve;
the leaflet loading port is positioned on the barrel wall of the loading sleeve and extends from the first barrel opening to the second barrel opening, and the extension line of the leaflet loading port is not parallel to the central axis of the loading sleeve.
The embodiment of the utility model provides an aim and solve its technical problem still can adopt following technical measure to further realize.
Optionally, the loose-leaf loading sleeve is provided with a straight extension line, and the included angle between the extension line and the central axis of the loading sleeve is 15 ° to 75 °.
Alternatively, the loose-leaf loading sleeve described above, wherein the extension line is a curved line having at least one bend.
Optionally, in the leaflet loading sleeve, an opening width of at least one end of the leaflet loading port is larger than an opening width of a middle portion of the leaflet loading port.
Optionally, the leaflet loading sleeve includes a first cylinder portion and a second cylinder portion, the first cylinder portion is coaxially and rotatably connected with the second cylinder portion, when the first cylinder portion and the second cylinder portion rotate to a first relative angle, the leaflet loading port of the first cylinder portion is connected with the leaflet loading port of the second cylinder portion, and when the first cylinder portion and the second cylinder portion rotate to a second relative angle, the leaflet loading port of the first cylinder portion is separated from the leaflet loading port of the second cylinder portion.
Alternatively, the leaflet loading sleeve described above, wherein the opening width of the leaflet loading port is between 1mm and 3 mm.
Optionally, the loose-leaf loading sleeve is a cylinder or a polygonal cylinder.
Optionally, in the loose-leaf loading sleeve, the loading sleeve is made of an elastic material, or the loading sleeve is made of a rigid material.
Optionally, in the leaflet loading sleeve, the leaflet loading port is located on a first side of the loading sleeve, and an inner wall of a second side of the loading sleeve is provided with a protrusion.
On the other hand, the embodiment of the utility model provides a loose-leaf book-binding book, include:
the binding device comprises a plurality of loose leaves, a binding hole and a binding mechanism, wherein the loose leaves are overlapped to form a loose leaf lamination;
at least 1 loose-leaf loading sleeve, wherein the loading sleeve is sleeved in the binding hole through the loose-leaf loading opening to bind the loose-leaf stacked layer.
Borrow by above-mentioned technical scheme, the utility model discloses loose-leaf loading cover and loose-leaf binding book that technical scheme provided have following advantage at least:
the embodiment of the utility model provides an among the technical scheme, there is the loose-leaf loading port at loading telescopic section of thick bamboo wall, the loose-leaf loading port extends to loading telescopic second nozzle from loading telescopic first nozzle, the extension line that the loose-leaf loading port extends and the central axis nonparallel that loads the sleeve, thereby make, it can embolia the binding hole of the loose-leaf stromatolite that is formed by the stack of a plurality of loose-leaves through the loose-leaf loading port to load the sleeve, in order to accomplish the binding of loose-leaf stromatolite, for prior art, it is comparatively convenient to bind the process, and the loose-leaf can load 360 free rotations on the cover at the loose-leaf, it. And because the loading sleeve is of a cylinder structure, the structure is simple, no complex and scattered small parts (such as buckles) exist, and the damage is not easy.
The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the embodiments of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Drawings
Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:
fig. 1 is a schematic structural view of a first loose-leaf loading sleeve according to an embodiment of the present invention;
fig. 2 is a schematic structural view of a second loose-leaf loading sleeve according to an embodiment of the present invention;
FIG. 3 is a schematic view of a third loose-leaf loading sleeve according to an embodiment of the present invention;
FIG. 4 is a schematic structural view of a fourth loose-leaf loading sleeve according to an embodiment of the present invention;
fig. 5 is a schematic structural view of a fifth loose-leaf loading sleeve according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a sixth loose-leaf loading sleeve according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a seventh loose-leaf loading sleeve according to an embodiment of the present invention.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the objects of the embodiments of the present invention, the following detailed description will be given, with reference to the accompanying drawings and preferred embodiments, of a loose-leaf loading cover and a loose-leaf binding book according to the embodiments of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Fig. 1 shows an embodiment of a loose-leaf loading cover according to the present invention, please refer to fig. 1, an embodiment of the present invention provides a loose-leaf loading cover, including: a loading sleeve 10 and a leaflet loading port 20.
The first end of the loading sleeve 10 is provided with a first nozzle; the second end of the loading sleeve 10 is provided with a second nozzle, and the second end of the loading sleeve 10 is opposite to the first end of the loading sleeve 10; a leaflet load port 20 is located in the wall of the loading sleeve 10, said leaflet load port 20 extending from a first portal at a first end of the loading sleeve 10 to a second portal at a second end of the loading sleeve 10, the extension line of the leaflet load port 20 being non-parallel to the central axis of the loading sleeve 10.
The embodiment of the utility model provides an among the technical scheme, there is the loose-leaf loading port at loading telescopic section of thick bamboo wall, the loose-leaf loading port extends to loading telescopic second nozzle from loading telescopic first nozzle, the extension line that the loose-leaf loading port extends and the central axis nonparallel that loads the sleeve, thereby make, it can embolia the binding hole of the loose-leaf stromatolite that is formed by the stack of a plurality of loose-leaves through the loose-leaf loading port to load the sleeve, in order to accomplish the binding of loose-leaf stromatolite, for prior art, it is comparatively convenient to bind the process, and the loose-leaf can load 360 free rotations on the cover at the loose-leaf, it. And because the loading sleeve is of a cylinder structure, the structure is simple, no complex and scattered small parts (such as buckles) exist, and the damage is not easy.
The loose-leaf loading port is positioned at one side of the loading sleeve and penetrates through the cylinder wall at one side of the loading sleeve, and a long and narrow opening is formed in the cylinder wall and used for installing a binding hole of loose-leaf lamination. The opening width of the leaflet loading port can be between 1mm and 3mm so as to be suitable for the use requirement of paper with most thicknesses. Of course, the specific width of the opening in actual application may be determined by the thickness of the actual paper.
In practical production, the loading sleeve may be made of a rigid material, such as iron, copper, aluminum, etc., so as to keep the opening width of the leaflet loading port constant, thereby preventing the opening of the leaflet loading port from separating the leaflets. Of course, according to different practical situations, the loading sleeve may also be made of an elastic material, such as steel, rubber, silica gel, elastic plastic, etc., wherein the opening width of the loose-leaf loading opening may be made narrower, during installation of the loose-leaf stack, the loose-leaf loading opening is firstly pulled open, the loading sleeve is sleeved into the binding hole through the loose-leaf loading opening, and after installation of the loose-leaf stack, the loose-leaf loading opening tends to close under the elastic force of the elastic material (for a material with less elasticity, the opening width of the loose-leaf loading opening after elastic recovery is larger, and for a material with greater elasticity, the opening width of the loose-leaf loading opening after elastic recovery is smaller).
The shape of the loading sleeve is not limited in the embodiments of the present invention, and the loading sleeve 10 is a cylinder (as shown in fig. 1 or fig. 2) or a polygonal cylinder, such as a triangle, a quadrangle (as shown in fig. 3 or fig. 4), a pentagon, or a hexagon (as shown in fig. 5 or fig. 6). The loading sleeve may have a uniform outer dimension in the direction of the central axis, but is not limited thereto.
The loading sleeve is sleeved into the binding hole through the loose-leaf loading opening, after the loose-leaf stack is installed, the loose leaves are parallel to the central axis of the loading sleeve, and the loading sleeve can be bound and kept in the binding hole due to the fact that the extending line of the loose-leaf loading opening is not parallel to the central axis of the loading sleeve. In some embodiments, as shown in fig. 1 or fig. 3 or fig. 5, the extension line may be straight and arranged obliquely to the central axis, the extension line making an angle between 15 ° and 75 ° with the central axis of the loading sleeve. In the binding of the loose-leaf stacks, the loose-leaf stacks can be horizontally placed, then the loading sleeves are inclined, after the extension lines are parallel to the loose-leaf stacks, the loading sleeves are sleeved into the binding holes through the loose-leaf loading ports, and then the loading sleeves are adjusted to be in a horizontal state. In some embodiments, the extension line is a curved line having at least one bend, such as a broken line or an arc, such as a C-arc or an S-arc, and the like. As shown in fig. 2, 4 or 6, the arc of the C-shaped arc may be 30 ° to 60 °, but is not limited thereto, taking the C-shaped arc as an example. In the binding of the loose-leaf lamination, the binding hole of the loose-leaf lamination is firstly bent to be C-shaped and kept consistent with the shape of a bent line, then the loading sleeve is sleeved into the binding hole through the loose-leaf loading opening, and then the binding hole of the loose-leaf lamination is adjusted to be in a planar state. Of course, for the flexible loading sleeve, the leaflet loading port can be adjusted individually or simultaneously during installation to accommodate the installation of the leaflet laminate.
When the loading sleeve is used, one loading sleeve can be loaded into the binding hole, or at least 2 loading sleeves which are arranged side by side can be loaded into the same binding hole, so that the loading stability is improved, and the loose leaves are not easy to be separated from the loose leaf loading ports of the multiple loading sleeves at the same time. In practical implementations, a loading sleeve may be a unitary structure, or may be another structure, for example, the loading sleeve includes a first cylinder portion and a second cylinder portion, the first cylinder portion and the second cylinder portion are coaxially and rotatably connected, when the first cylinder portion and the second cylinder portion rotate to a first relative angle, the leaflet loading port of the first cylinder portion is connected with the leaflet loading port of the second cylinder portion, and when the first cylinder portion and the second cylinder portion rotate to a second relative angle, the leaflet loading port of the first cylinder portion is separated from the leaflet loading port of the second cylinder portion. In the binding of the loose-leaf lamination, the first cylinder part and the second cylinder part are firstly adjusted to rotate to a first relative angle, after the loose-leaf lamination is bound, the first cylinder part and the second cylinder part are adjusted to rotate to a second relative angle, so that the loose-leaf loading port of the first cylinder part is separated from the loose-leaf loading port of the second cylinder part, and the loose-leaf loading port of the first cylinder part is discontinuous with the loose-leaf loading port of the second cylinder part, thereby keeping the binding state of the loose-leaf lamination and the loading sleeve stable. In order to realize the rotatable connection, the first cylinder part and the second cylinder part are coaxially and rotatably connected, the outer wall of one end of the first cylinder part is provided with an inward annular concave table, and the outer ring wall of one end of the second cylinder part can be inserted into the annular concave table to realize the rotatable connection, but the rotatable connection is not limited to the above.
In order to keep the binding status of the bundle of leaves and the loading sleeve stable, in some embodiments, as shown in fig. 7, the leaf loading opening is located on the first side of the loading sleeve, and the inner wall of the second side of the loading sleeve is provided with protrusions 30, which protrusions 30 may be several bumps or lines (not shown) parallel to the central axis of the loading sleeve. After the loose-leaf stacks are bound, the loading sleeve can be rotated, the first side of the loading sleeve is positioned in the binding hole of the loading sleeve, the second side of the loading sleeve is positioned outside the binding hole of the loading sleeve, and the bulge of the inner wall of the second side of the loading sleeve is abutted against the outer wall of the loose-leaf stacks, so that the free rotation of the loading sleeve is limited to a certain degree, and the loose-leaf can be prevented from being separated from the binding hole because the first side of the loading sleeve is positioned in the binding hole of the loading sleeve.
The utility model discloses a loose-leaf book-binding that embodiment provided, include: a plurality of loose leaves and a loose leaf loading sleeve,
the loose-leaf stacking layers are formed by stacking the loose leaves, and binding holes are penetrated through the loose-leaf stacking layers;
the leaflet loading sleeve comprises a loading sleeve and a leaflet loading port. The first end of the loading sleeve is provided with a first nozzle; the second end of the loading sleeve is provided with a second nozzle, and the second end of the loading sleeve is opposite to the first end of the loading sleeve; the leaflet loading port is positioned at the cylinder wall of the loading sleeve, the leaflet loading port extends from a first cylinder opening at the first end of the loading sleeve to a second cylinder opening at the second end of the loading sleeve, and an extension line of the leaflet loading port is not parallel to the central axis of the loading sleeve.
The loading sleeve is sleeved in the binding hole through the loose-leaf loading opening so as to bind the loose-leaf stacked layer.
The embodiment of the utility model provides an among the technical scheme, there is the loose-leaf loading port at loading telescopic section of thick bamboo wall, the loose-leaf loading port extends to loading telescopic second nozzle from loading telescopic first nozzle, the extension line that the loose-leaf loading port extends and the central axis nonparallel that loads the sleeve, thereby make, it can embolia the binding hole of the loose-leaf stromatolite that is formed by the stack of a plurality of loose-leaves through the loose-leaf loading port to load the sleeve, in order to accomplish the binding of loose-leaf stromatolite, for prior art, it is comparatively convenient to bind the process, and the loose-leaf can load 360 free rotations on the cover at the loose-leaf, it. And because the loading sleeve is of a cylinder structure, the structure is simple, no complex and scattered small parts (such as buckles) exist, and the damage is not easy.
In the same binding hole, one loading sleeve can be installed, but the number of the loading sleeves is not limited to one, and at least two loading sleeves can be installed sequentially and simultaneously.
Specifically, the loose-leaf loading sleeve provided in the above embodiments can be directly adopted in the loose-leaf loading sleeve described in this embodiment, and specific implementation structures can refer to relevant contents described in the above embodiments, and are not described herein again.
In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.
It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.
In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed apparatus should not be construed to reflect the intent as follows: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.
Those skilled in the art will appreciate that the components of the apparatus of the embodiments may be adapted and arranged in one or more arrangements different from the embodiments. The components of the embodiments may be combined into one component and, in addition, they may be divided into a plurality of sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the components of any apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.
Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination. The various component embodiments of the present invention may be implemented in hardware, or in a combination thereof.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or components not listed in a claim. The word "a" or "an" preceding a component or element does not exclude the presence of a plurality of such components or elements. The present invention can be implemented with the aid of a device comprising a number of different components. In the claims enumerating several means, several of these means may be embodied by one and the same item. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (10)
1. A loose-leaf loading sleeve, comprising:
a loading sleeve;
the first end of the loading sleeve is provided with a first nozzle;
the second end of the loading sleeve is provided with a second nozzle, and the second end of the loading sleeve is opposite to the first end of the loading sleeve;
the leaflet loading port is positioned on the barrel wall of the loading sleeve and extends from the first barrel opening to the second barrel opening, and the extension line of the leaflet loading port is not parallel to the central axis of the loading sleeve.
2. A loose-leaf loading jacket according to claim 1,
the extension line is a straight line, and the included angle between the extension line and the central axis of the loading sleeve is 15-75 degrees.
3. A loose-leaf loading jacket according to claim 1,
the extension line is a curved line having at least one bend.
4. A loose-leaf loading jacket according to claim 3,
the opening width of at least one end of the leaflet loading port is larger than the opening width of the middle part of the leaflet loading port.
5. A loose-leaf loading jacket according to any one of claims 1 to 4,
the loading sleeve comprises a first cylinder part and a second cylinder part, the first cylinder part and the second cylinder part are coaxially and rotatably connected, when the first cylinder part and the second cylinder part rotate to a first relative angle, the leaflet loading port of the first cylinder part is connected with the leaflet loading port of the second cylinder part, and when the first cylinder part and the second cylinder part rotate to a second relative angle, the leaflet loading port of the first cylinder part is separated from the leaflet loading port of the second cylinder part.
6. A loose-leaf loading jacket according to any one of claims 1 to 4,
the opening width of the leaflet loading port is between 1mm and 3 mm.
7. A loose-leaf loading jacket according to any one of claims 1 to 4,
the loading sleeve is a cylinder or a polygonal cylinder.
8. A loose-leaf loading jacket according to any one of claims 1 to 4,
the loading sleeve is made of an elastic material, or the loading sleeve is made of a rigid material.
9. A loose-leaf loading jacket according to any one of claims 1 to 4,
the leaflet loading port is positioned on the first side of the loading sleeve, and a bulge is arranged on the inner wall of the second side of the loading sleeve.
10. A loose-leaf notebook, comprising:
the binding device comprises a plurality of loose leaves, a binding hole and a binding mechanism, wherein the loose leaves are overlapped to form a loose leaf lamination;
at least 1 leaflet loading sleeve according to any one of claims 1-9 above, said loading sleeve being telescoped into said binding aperture through said leaflet loading aperture to bind said stack of leaflets.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030503.8U CN210652392U (en) | 2019-07-03 | 2019-07-03 | Loose-leaf loading cover and loose-leaf binding book |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921030503.8U CN210652392U (en) | 2019-07-03 | 2019-07-03 | Loose-leaf loading cover and loose-leaf binding book |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210652392U true CN210652392U (en) | 2020-06-02 |
Family
ID=70836310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921030503.8U Active CN210652392U (en) | 2019-07-03 | 2019-07-03 | Loose-leaf loading cover and loose-leaf binding book |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210652392U (en) |
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2019
- 2019-07-03 CN CN201921030503.8U patent/CN210652392U/en active Active
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Effective date of registration: 20240117 Address after: 100080 Commercial 11, Building 3, Hongjialiyuan, Luozhuang Nanli, Haidian District, Beijing Patentee after: Beijing Jinshang Xitang Cultural Media Co.,Ltd. Address before: Room 201, 2nd Floor, Building 1, No. 2 Guangju Street, Tongzhou District, Beijing, 101104 Patentee before: BEIJING HEYU ORIGINALITY DESIGN STUDIO |
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