Sealable loose-leaf replacement core and storage clamp
By setting up a sealing structure at the opening of the transparent plastic loose-leaf bag substitute core, sealing is achieved by using the cooperation of the first chain and the second chain, the problem of gas and dust entering is solved, ensuring that the items do not slide down during the activity, achieving dust-proof and oxidation-proof effects, and improving the connection stability with the binder.
Patent Information
- Application Number
- CN202422538633.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The open-open structure of existing transparent plastic loose-leaf bag sub-core causes gas and dust to enter, items are prone to wear and aging, and stored items are prone to slip off during activities.
A sealable loose-leaf replacement core is designed, and a sealing structure is arranged at the opening edge, and a seal is achieved by cooperating the first chain and the second chain to form a plurality of storage chambers, and a clamp punch is provided on the edge of the connecting strip to stably connect to the binder.
It realizes dustproof and oxidation protection for items in the storage chamber, slows down wear and aging, and the items are not easy to leak during activities, and the connection is stable.
Smart Images

Figure CN223148063U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of loose-leaf refill, and particularly relates to a sealable loose-leaf refill and a storage clip.
Background Art
[0002] The loose-leaf refills on the market are mainly divided into two types: paper loose-leaf refills and transparent plastic loose-leaf bag refills, and are mostly used in combination with loose-leaf binders. Among them, the transparent plastic loose-leaf bag refills are mainly used for the storage, sorting and preservation of items such as documents, materials, photos, cards, jewelry, coins, etc. These items are placed into the loose-leaf bag through the opening of the loose-leaf bag and then stored.
[0003] Existing transparent plastic loose-leaf bag refills with 2 / 3 / 4 / 5 / 6 / 9 / 20 / 26 / 30 fixture punching holes. A single transparent plastic loose-leaf bag refill will be divided into one or more insertion pockets. These insertion pockets usually have a top-opening or side-opening structure, and the openings are all open. Items can be placed into different specifications of loose-leaf bag insertion pockets according to their sizes and types for classification and storage. However, the transparent plastic loose-leaf bag refill with an open-opening structure allows gas and dust to enter through the open opening, resulting in the wear and aging of the items stored in the bag; and the items stored inside are very easy to slip during the activity process.
[0004] In view of this, this case conducts in-depth research on the above problems, and thus this case is generated.
Content of the Utility Model
[0005] The utility model aims to solve the technical problems that gas and dust are easy to enter and items are easy to slip in the transparent plastic loose-leaf bag refill with an open-opening structure in the prior art, and provides a sealable loose-leaf refill and a storage clip.
[0006] The utility model is realized as follows: A sealable loose-leaf refill includes a bag body and a connecting strip edge connected to one side of the bag body for movably connecting with a loose-leaf binder; the bag body includes a first page and a second page, and at least two storage chambers are formed after the first page and the second page are mutually attached; any one of the storage chambers is formed with at least one opening edge; a sealing structure is provided at the opening edge, and the sealing structure includes a first chain provided on the inner side of the first page and a second chain provided on the inner side of the second page. When sealed, the first chain and the second chain are attached and fixed to seal the opening edge.
[0007] Further, a plurality of fixture punching holes for cooperating with the loose-leaf binder are opened on the connecting strip edge.
[0008] Further, the number of the fixture punching holes is 6.
[0009] Further, it further includes at least one pressing line for dividing the bag body into a plurality of storage chambers.
[0010] Further, the number of the pressing lines is one, and the pressing line divides the storage cavity into a first storage chamber and a second storage chamber.
[0011] Further, the number of the pressing lines is two.
[0012] Further, the two pressing lines are arranged in parallel, and divide the bag body into a first storage chamber, a second storage chamber, and a third storage chamber.
[0013] Further, the two pressing lines are arranged perpendicularly, and divide the bag body into a first storage chamber, a second storage chamber, a third storage chamber, and a fourth storage chamber.
[0014] Further, a plurality of first strip-shaped protrusions are formed on the first chain, and a plurality of second strip-shaped protrusions that cooperate with the first strip-shaped protrusions are formed on the second chain; the first strip-shaped protrusions and the second strip-shaped protrusions are arranged alternately.
[0015] On the other hand, a storage clip includes a plurality of the sealable loose-leaf refills and a loose-leaf binder.
[0016] The advantages of the present utility model are as follows:
[0017] 1. The seal structure is arranged at the opening of the loose-leaf refill, which can seal and protect the items in the storage cavity, play a role in dust prevention and oxidation prevention, slow down the progress of wear and aging of the internal items, and the internal items will not leak during the movement process; the seal structure uses the cooperation of the first chain and the second chain, which not only has a good seal effect, but also is easy to tear and simple to operate.
[0018] 2. The sealable loose-leaf refill can be applied to fields such as storage clips, file folders, photo albums, etc. A plurality of loose-leaf refills are used in cooperation with a loose-leaf binder to store a variety of items.
Description of the Drawings
[0019] The following further describes the present utility model with reference to the accompanying drawings in conjunction with embodiments.
[0020] Figure 1 It is a schematic structural diagram of the loose-leaf refill when unfolded in the first embodiment.
[0021] Figure 2 It is a schematic structural diagram of the loose-leaf refill when sealed in the first embodiment.
[0022] Figure 3 It is a schematic structural diagram of the loose-leaf refill when unfolded in the second embodiment.
[0023] Figure 4 It is a schematic structural diagram of the loose-leaf refill when sealed in the second embodiment.
[0024] Figure 5 It is a cross-sectional view of a specific structure of a sealing structure.
[0025] Figure 6 It is a schematic structural view when the loose-leaf refill is sealed in the third embodiment.
[0026] Loose-leaf refill 100, bag body 1, first page 11, second page 12, connecting strip edge 2, fixture punching 21, storage chamber 3, first storage chamber 31, second storage chamber 32, third storage chamber 33, fourth storage chamber 34, opening edge 4, sealing structure 5, first chain 51, second chain 52, first strip-shaped protrusion 53, second strip-shaped protrusion 54, first gap 55, second gap 56, pressing line 6.
Specific Embodiment
[0027] In order to better understand the technical solution of the present invention, the technical solution of the present invention will be described in detail below in conjunction with the specification drawings and specific embodiments.
[0028] It should be noted here that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing these embodiments and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the quantity of the indicated technical features. Thus, the features defined with "first", "second", etc. may explicitly or implicitly include one or more of such features.
[0029] Embodiment 1
[0030] Please refer to Figure 1 , 2 , as shown in 5, this embodiment provides a sealable loose-leaf refill 100, including a bag body 1 and a connecting strip edge 2 connected to one side of the bag body 1 for movably connecting a loose-leaf binder; the bag body 1 includes a first page 11 and a second page 12, and at least two storage chambers 3 are formed after the first page 11 and the second page 12 are mutually attached. The attachment can adopt processes such as heat sealing, stamping, and sewing; at least one opening edge 4 is formed in any one of the storage chambers 3; a sealing structure 5 is provided at the opening edge 4, and the sealing structure 5 includes a first chain 51 provided on the inner side of the first page 11 and a second chain 52 provided on the inner side of the second page 12. When sealed, the first chain 51 and the second chain 52 are attached and fixed to seal the opening edge 4. The first chain 51 and the second chain 52 can be sealed by pressing with hand after being attached.
[0031] For the loose-leaf refill 100 of this embodiment, a sealing structure 5 is provided at the opening, which can seal and protect the items in the storage chamber 3, play a role in dust prevention and anti-oxidation, slow down the progress of wear and aging of the internal items, and the internal items will not leak during the movement process. The sealing structure 5 uses the first chain 51 and the second chain 52 in cooperation, which not only has a good sealing effect, but also is easy to tear and has a simple operation.
[0032] Preferably, both the first sheet 11 and the second sheet 12 are transparent plastic sheets.
[0033] In this embodiment, a plurality of first strip-shaped protrusions 53 are formed on the first chain 51, and a first gap 55 is formed between two adjacent first strip-shaped protrusions 53. The second chain 52 is formed with a plurality of second strip-shaped protrusions 54 that cooperate with the first strip-shaped protrusions 53, and a second gap 56 is formed between two adjacent second strip-shaped protrusions 54; the first strip-shaped protrusions 53 and the second strip-shaped protrusions 54 are arranged relatively staggered. When sealing, a plurality of second strip-shaped protrusions 54 are respectively snapped into the first gaps 55 one by one, and a plurality of first strip-shaped protrusions 53 are respectively snapped into the second gaps 56 one by one.
[0034] In this embodiment, a plurality of fixture punching holes 21 for cooperating with a loose-leaf binder are formed on the connecting strip edge 2. The plurality of fixture punching holes 21 facilitate stably connecting the loose-leaf refill 100 in the loose-leaf binder.
[0035] In this embodiment, in order to further improve the connection stability between the loose-leaf refill 100 and the loose-leaf binder, the number of the fixture punching holes 21 is 6.
[0036] In this embodiment, it further includes at least one pressing line 6 that divides the bag body 1 into a plurality of storage chambers 3. Setting a plurality of storage chambers 3 can classify and store items, making it more neat and intuitive. The pressing line 6 can be formed by processes such as heat sealing, stamping, and sewing.
[0037] In this embodiment, the number of the pressing lines 6 is 1, and the pressing line 6 divides the storage cavity into a first storage chamber 31 and a second storage chamber 32, so that items can be placed and stored separately in one loose-leaf refill 100 without stacking together.
[0038] The sealable loose-leaf refill 100 of this embodiment can be applied to the field of storage clips. For example, a storage clip includes a plurality of the sealable loose-leaf refills 100 and a loose-leaf binder. The storage clip can be a file folder, an album, etc.
[0039] Embodiment Two
[0040] Please refer to Figures 3 - 5As shown in the figure, this embodiment provides a sealable loose-leaf refill 100, which includes a bag body 1 and a connecting strip edge 2 connected to one side of the bag body 1 for movably connecting a loose-leaf binder; the bag body 1 includes a first page 11 and a second page 12, and at least two storage chambers 3 are formed after the first page 11 and the second page 12 are mutually attached. The attachment can adopt processes such as heat sealing, stamping, and sewing; at least one opening edge 4 is formed in any one of the storage chambers 3; a sealing structure 5 is provided at the opening edge 4, and the sealing structure 5 includes a first chain 51 provided on the inner side of the first page 11 and a second chain 52 provided on the inner side of the second page 12. When sealing, the first chain 51 and the second chain 52 are attached and fixed to seal the opening edge 4. The first chain 51 and the second chain 52 can be sealed by pressing with hands after being attached.
[0041] For the loose-leaf refill 100 of this embodiment, a sealing structure 5 is provided at the opening, which can seal and protect the items in the storage chamber 3, play a role in dust prevention and oxidation prevention, slow down the progress of wear and aging of the internal items, and the internal items will not leak during the movement process. The sealing structure 5 uses the first chain 51 and the second chain 52 in cooperation, which not only has a good sealing effect, but also is easy to tear and has a simple operation.
[0042] Preferably, both the first page 11 and the second page 12 are transparent plastic pages.
[0043] In this embodiment, a plurality of first strip-shaped protrusions 53 are formed on the first chain 51, and a first gap 55 is formed between two adjacent first strip-shaped protrusions 53. The second chain 52 is formed with a plurality of second strip-shaped protrusions 54 that cooperate with the first strip-shaped protrusions 53, and a second gap 56 is formed between two adjacent second strip-shaped protrusions 54; the first strip-shaped protrusions 53 and the second strip-shaped protrusions 54 are arranged relatively and staggered. When sealing, a plurality of second strip-shaped protrusions 54 are respectively snapped into the first gap 55, and a plurality of first strip-shaped protrusions 53 are respectively snapped into the second gap 56.
[0044] In this embodiment, a plurality of fixture punching holes 21 for cooperating with the loose-leaf binder are formed on the connecting strip edge 2. The plurality of fixture punching holes 21 facilitate stably connecting the loose-leaf refill 100 in the loose-leaf binder.
[0045] In this embodiment, in order to further improve the connection stability between the loose-leaf refill 100 and the loose-leaf binder, the number of the fixture punching holes 21 is 6.
[0046] In this embodiment, it further includes at least one pressing line 6 that divides the bag body 1 into a plurality of storage chambers 3. Providing a plurality of storage chambers 3 can classify and store items, making it more neat and intuitive. The pressing line 6 can be formed by processes such as heat sealing, stamping, and sewing.
[0047] In this embodiment, the number of the pressing lines 6 is two. Preferably, the two pressing lines 6 are arranged in parallel, dividing the bag body 1 into a first storage chamber 31, a second storage chamber 32, and a third storage chamber 33, so that items can be separately placed and stored in a single loose-leaf refill 100 without stacking together.
[0048] The sealable loose-leaf refill 100 of this embodiment can be applied to the field of storage clips. For example, a storage clip includes a plurality of the sealable loose-leaf refills 100 and a loose-leaf binder. The storage clip can be a file folder, an album, etc.
[0049] Embodiment Three
[0050] Reference Figure 5 、 6 As shown in the reference, this embodiment provides a sealable loose-leaf refill 100, which includes a bag body 1 and a connecting strip edge 2 connected to one side of the bag body 1 for movably connecting a loose-leaf binder; the bag body includes a first sheet and a second sheet, and at least two storage chambers are formed after the first sheet and the second sheet are mutually attached. The attachment can adopt processes such as heat sealing, stamping, and sewing; at least one opening edge is formed in any one of the storage chambers; a sealing structure 5 is provided at the opening edge. The sealing structure 5 includes a first chain 51 provided on the inner side of the first sheet 11 and a second chain 52 provided on the inner side of the second sheet 12. When sealing, the first chain 51 and the second chain 52 are attached and fixed to seal the opening edge. After the first chain 51 and the second chain 52 are attached, pressing by hand can achieve sealing.
[0051] For the loose-leaf refill 100 of this embodiment, a sealing structure 5 is provided at the opening, which can seal and protect the items in the storage chamber, play a role in dust prevention and oxidation prevention, slow down the progress of wear and aging of the internal items, and the internal items will not leak out during the movement process. The sealing structure 5 uses the first chain 51 and the second chain 52 in cooperation, which not only has a good sealing effect, but also is easy to tear and the operation is simple.
[0052] Preferably, both the first sheet and the second sheet are transparent plastic sheets.
[0053] In this embodiment, a plurality of first strip-shaped protrusions 53 are formed on the first chain 51, and a first gap 55 is formed between two adjacent first strip-shaped protrusions 53. The second chain 52 is formed with a plurality of second strip-shaped protrusions 54 that cooperate with the first strip-shaped protrusions 53, and a second gap 56 is formed between two adjacent second strip-shaped protrusions 54; the first strip-shaped protrusions 53 and the second strip-shaped protrusions 54 are arranged in a relative and staggered manner. When sealing, a plurality of second strip-shaped protrusions 54 are respectively snapped into the first gap 55, and a plurality of first strip-shaped protrusions 53 are respectively snapped into the second gap 56.
[0054] In this embodiment, a plurality of fixture punching holes 21 for cooperating with a binder are formed on the connecting strip edge 2. The plurality of fixture punching holes 21 facilitate stably connecting the loose-leaf refill 100 to the binder.
[0055] In this embodiment, in order to further improve the connection stability between the loose-leaf refill 100 and the binder, the number of the fixture punching holes 21 is six.
[0056] In this embodiment, it further includes at least one pressing line 6 that divides the bag body into a plurality of storage chambers. Providing a plurality of storage chambers 3 allows for categorized storage of items, making it more tidy and intuitive. The pressing line 6 can be formed by processes such as heat sealing, stamping, or sewing.
[0057] In this embodiment, the number of the pressing lines 6 is two. Preferably, the two pressing lines 6 are vertically arranged, dividing the bag body into a first storage chamber 31, a second storage chamber 32, a third storage chamber 33, and a fourth storage chamber 34, enabling items to be separately placed and stored within a single loose-leaf refill 100 without stacking together.
[0058] The sealable loose-leaf refill 100 of this embodiment can be applied to the field of storage clips. For example, a storage clip includes a plurality of the sealable loose-leaf refills 100 and binders. The storage clip can be a file folder, an album, etc.
[0059] Although the specific embodiments of the present invention have been described above, those skilled in the art should understand that the specific embodiments we described are illustrative rather than limiting the scope of the present invention. Equivalent modifications and variations made by those skilled in the art in accordance with the spirit of the present invention should be covered within the scope protected by the claims of the present invention.
Claims
1. A sealable loose-leaf refill, characterized in that: It includes a bag body and a connecting strip edge connected to one side of the bag body for movably connecting a binder; the bag body includes a first page and a second page, and at least two storage chambers are formed after the first page and the second page are attached to each other, and at least one opening edge is formed in any one of the storage chambers; A sealing structure is provided at the opening edge, and the sealing structure includes a first chain provided on the inner side of the first page and a second chain provided on the inner side of the second page. When sealed, the first chain and the second chain are attached and fixed to seal the opening edge.
2. The sealable loose-leaf refill according to claim 1, wherein: A plurality of fixture punching holes for cooperating with a binder are formed on the connecting strip edge.
3. The sealable loose-leaf refill according to claim 2, wherein: The number of the fixture punching holes is 6.
4. The sealable loose-leaf refill according to claim 1, characterized in that: It further includes at least one pressing line for dividing the bag body into a plurality of storage chambers.
5. The sealable loose-leaf refill according to claim 4, wherein: The number of the pressing lines is 1, and the pressing line divides the storage cavity into a first storage chamber and a second storage chamber.
6. The sealable loose-leaf refill according to claim 4, wherein: The number of the pressing lines is 2.
7. The sealable loose-leaf refill according to claim 6, characterized in that: The 2 pressing lines are arranged in parallel to divide the bag body into a first storage chamber, a second storage chamber, and a third storage chamber.
8. The sealable loose-leaf refill according to claim 6, characterized in that: The 2 pressing lines are arranged perpendicularly to divide the bag body into a first storage chamber, a second storage chamber, a third storage chamber, and a fourth storage chamber.
9. The sealable loose-leaf refill according to claim 1, characterized in that: A plurality of first strip-shaped protrusions are formed on the first chain, and a plurality of second strip-shaped protrusions are formed on the second chain; the first strip-shaped protrusions and the second strip-shaped protrusions are arranged in an alternating manner.
10. A storage clip, characterized in that: It includes a plurality of sealable loose-leaf refills and binders according to any one of 1-9 above.