Paper-plastic packaging structure

By designing a paper-plastic packaging structure that matches the receiving cavity, and using latches to achieve the fixed connection and separation of the box, the problems of poor fixing effect and incomplete sealing of existing paper-plastic packaging structures are solved, thus achieving stable transportation and protection of products.

CN223575089UActive Publication Date: 2025-11-21HUBEI ZHANGLANHE AGRI SCI & TECH DEV CO LTD
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Patent Information

Application Number
CN202423065788.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-21
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Existing paper-plastic packaging structures provide poor product fixation, are prone to shaking, and have loose seals, making them susceptible to opening during transportation and affecting product quality.

Method used

A paper-plastic packaging structure was designed, including a first box, a second box, and a latch. The receiving cavity matches the outer contour of the product. The latch is used to fix the box together and can be separated under external force to ensure single use.

Benefits of technology

It improves the product's fixation, prevents shaking, ensures airtightness during transportation, and protects the internal products from accidental opening.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a paper-plastic packaging structure, relates to the field of packaging, and solves the problems that the packaging structure is easy to open by mistake, the fixing effect on a product is poorer, and the product is easy to shake. The paper-plastic packaging structure comprises a first box body, a second box body and a lock catch, the first box body and the second box body are spliced to form a containing cavity, and the cavity contour of the containing cavity is matched with the outer contour of a product to be packaged; the lock catch comprises an opening part and a buckle body, one part of the buckle body penetrates through the splicing part of the first box body and the second box body and is fixedly connected with the opening part, and the connecting part of the opening part and the buckle body can be broken under the action of external force, so that the first box body and the second box body are separated; the paper-plastic packaging structure is better attached to a product, the packaging and fixing effect on the product is improved, and the product is prevented from shaking; the packaging structure is of a disposable structure, the lock catch structure is damaged after the packaging structure is torn and opened, and the packaging structure cannot be restored, so that original products are contained in the packaging structure, and the internal products can be better protected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to packaging technical field especially is related to a paper plastic packaging structure. BACKGROUND

[0002] The existing paper plastic packaging is usually folded into the structure of a packaging box or a packaging box when packaging some products, and then the tongue of the packaging box or the packaging box is inserted and sealed.

[0003] The applicant finds that the existing packaging structure has at least the following technical problems: the existing packaging structure has poor fixing effect on the product, and the product is easy to shake; and the structure of the existing packaging box or the packaging box is not tightly closed, and is easy to be opened or considered to be opened during transportation, affecting the product quality. UTILITY MODEL CONTENT

[0004] The utility model discloses a paper plastic packaging structure to solve the technical problems that the existing packaging structure in the prior art is easy to be opened by mistake, and the fixing effect on the product is poor, and the product is easy to shake; the preferred technical solutions in the many technical solutions provided by the utility model can produce many technical effects, which are described below.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] The paper plastic packaging structure provided by the utility model comprises a first box body, a second box body and a lock catch, wherein:

[0007] The first box body and the second box body are spliced and formed with an accommodating cavity, and the cavity profile of the accommodating cavity is matched with the outer profile of the product to be packaged.

[0008] The lock catch comprises an opening part and a catch body, a part of the catch body passes through the splicing part of the first box body and the second box body, and is fixedly connected with the opening part, and the connecting part of the opening part and the catch body can be broken under the action of external force, so that the first box body and the second box body are separated.

[0009] Preferably,

[0010] Compared with the prior art, the paper-plastic packaging structure has the following beneficial effects: the first box body and the second box body are spliced and form an accommodating cavity, the lock catch fixedly connects the first box body and the second box body, the product to be packaged is located in the accommodating cavity, the cavity profile of the accommodating cavity matches the outer profile of the product to be packaged, the first box body and the second box body can better fit the product, the packaging and fixing effect of the product is improved, and the product is prevented from shaking; when the product needs to be taken out, external force is applied to the opening part, the connecting part of the opening part and the catch body is broken, so that the first box body and the second box body are separated, and the opening is easy. The paper-plastic packaging structure is a disposable structure, the lock catch structure is damaged after being torn and opened and cannot be restored, so that it can be ensured that the packaging structure contains the original product, and the internal product can be better protected. BRIEF DESCRIPTION OF DRAWINGS

[0011] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained according to these drawings without creative labor.

[0012] Figure 1 It is the overall structure schematic diagram of paper-plastic packaging structure;

[0013] Figure 2 It is the structure schematic diagram of first box body and second box body cooperation;

[0014] Figure 3 It is the front view of paper-plastic packaging structure;

[0015] Figure 4 It is Figure 3 The sectional view of A-A in it;

[0016] Figure 5 It is Figure 3 The sectional view of B-B in it;

[0017] Figure 6 It is the structure schematic diagram of first lock catch;

[0018] Figure 7 It is the structure schematic diagram of second lock catch;

[0019] Figure 8 It is the sectional view of second lock catch;

[0020] Figure 9 It is the structure schematic diagram of base.

[0021] 1, first box body; 11, first spliced eaves; 12, first through hole; 13, first bottom eaves; 2, second box body; 21, second spliced eaves; 22, second through hole; 23, second bottom eaves; 30, opening slot; 31, first lock buckle; 32, second lock buckle; 33, opening part; 34, buckle body; 341, fixed strip; 342, connecting strip; 343, plug block; 3431, block body; 3432, connecting piece; 35, clamping hook; 36, fastener; 37, fixed part; 38, pre-opening; 4, base; 41, insertion slot; 5, protruding structure. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the utility model clearer, the technical scheme of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope protected by the utility model.

[0023] In the description of the utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0024] In the description of the utility model, it should also be noted that, unless otherwise specified and limited, the terms "set", "mount", "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0025] The paper plastic packaging structure provided in the embodiments of the utility model can better fit the product, improve the packaging and fixing effect of the product, prevent the product from shaking, ensure that the packaging structure contains the original product, and better protect the internal product.

[0026] The following will be described in detail Figures 1-9The technical scheme provided by the paper-plastic packaging structure is described in more detail.

[0027] The paper-plastic packaging structure comprises a first box body 1, a second box body 2 and a lock (a first lock 31 and a second lock 32), wherein: the first box body 1 and the second box body 2 are spliced and form an accommodating cavity, the cavity profile of the accommodating cavity is matched with the outer profile of a product to be packaged; the lock comprises an opening part 33 and a lock body 34, a part of the lock body 34 passes through the splicing part of the first box body 1 and the second box body 2 and is fixedly connected with the opening part 33, and the connecting part of the opening part 33 and the lock body 34 can be broken under the action of an external force, so that the first box body 1 and the second box body 2 are separated.

[0028] Specifically, the paper-plastic packaging structure can be applied to the packaging of products such as wine bottles.

[0029] The paper-plastic packaging structure of the embodiment is characterized in that the first box body 1 and the second box body 2 are spliced and form an accommodating cavity, the lock fixedly connects the first box body 1 and the second box body 2, and the product to be packaged is located in the accommodating cavity. Since the cavity profile of the accommodating cavity is matched with the outer profile of the product to be packaged, the first box body 1 and the second box body 2 can better fit the product, improve the packaging and fixing effect of the product and prevent the product from shaking. When the product needs to be taken out, an external force is applied to the opening part 33, the connecting part of the opening part 33 and the lock body 34 is broken, so that the first box body 1 and the second box body 2 are separated and easy to open. The paper-plastic packaging structure is a disposable structure, which is torn and opened and then the lock structure is damaged and cannot be restored. In this way, it can be ensured that the packaging structure contains the original product and the internal product can be better protected.

[0030] As an optional embodiment, as shown in Figure 1 and Figure 2 , the first box body 1 is provided with a first splicing eave 11, and the first splicing eave 11 is provided with a first through hole 12; the second box body 2 is provided with a second splicing eave 21, and the second splicing eave 21 is provided with a second through hole 22; when the first splicing eave 11 and the second splicing eave 21 are in place, the first box body 1 and the second box body 2 form an accommodating cavity, and the first through hole 12 and the corresponding second through hole 22 are in communication; as shown in Figures 3-5 , a part of the lock body 34 passes through the first through hole 12 and the second through hole 22 and is fixedly connected with the opening part 33.

[0031] The above structure facilitates the splicing of the first box body 1 and the second box body 2, so as to wrap the product in all directions. The lock body 34 of the lock can pass through the first through hole 12 and the second through hole 22, so as to lock the first box body 1 and the second box body 2 and completely close the packaging structure.

[0032] As an optional embodiment, the first splicing eaves 11 are located at opposite sides and / or top side of the first box body 1, and the second splicing eaves 21 are located at opposite sides and / or top side of the second box body 2. Referring to Figure 2 In the embodiment shown, the first splicing eaves 11 are located at opposite sides and top side of the first box body 1, and the second splicing eaves 21 are located at opposite sides and top side of the second box body 2.

[0033] In the embodiment, two structures of the lock catch are provided:

[0034] Referring to Figure 1 As shown, the lock catch includes a first lock catch 31 and a second lock catch 32, the first lock catch 31 fixes the first splicing eaves 11 and the second splicing eaves 21 at the side of the first box body 1 and the second box body 2, and the second lock catch 32 fixes the first splicing eaves 11 and the second splicing eaves 21 at the top of the first box body 1 and the second box body 2.

[0035] The first lock catch 31 and the second lock catch 32 have the following common points:

[0036] Referring to Figure 6 and Figure 7 As shown, the catch body 34 includes a fixed strip 341, a connecting strip 342 and an insertion block 343, wherein: the opposite sides of the connecting strip 342 are fixedly connected with the opening part 33 and the fixed strip 341 respectively, and surround the opening slot 30, the first splicing eaves 11 and the second splicing eaves 21 extend into the opening slot 30, the insertion block 343 passes through the first through hole 12 and the second through hole 22, and is fixedly connected with the fixed strip 341 and the opening part 33 respectively.

[0037] The insertion block 343 is fused with the opening part 33 or integrally formed. Referring to Figure 8 As shown, the connection mode of the insertion block 343 and the fixed strip 341 is:

[0038] Referring to Figure 8 The fixed strip 341 is provided with a fixed part 37, the insertion block 343 is provided with a hook 35, the hook 35 extends into the fixed part 37, a catch 36 is buckled in the fixed part 37 and is fixedly connected with the hook 35, so as to realize the fixed connection between the insertion block 343 and the fixed strip 341.

[0039] Figure 8 The dashed line position is the fracture position between the opening part 33 and the insertion block 343.

[0040] As an optional embodiment, referring to the drawings, the insertion block 343 comprises a block body 3431 and connecting pieces 3432, one side of all the connecting pieces 3432 is fixed to the block body 3431, the block body 3431 is fixedly connected with the fixed strip 341, the connecting pieces 3432 are arranged along the length direction of the block body 3431, and all the connecting pieces 3432 are fixedly connected with the opening part 33, so as to form intermittent connection points.

[0041] The above structure can reduce the contact area between the insertion block 343 and the opening part 33, and ensure the multi-point connection between the insertion block 343 and the opening part 33, so as to facilitate the rupture of the opening part 33 and the insertion block 343 under the action of external force.

[0042] The first lock 31 and the second lock 32 have the following common points:

[0043] Referring to the drawings, Figure 6 , the opening part 33 of the first lock 31 is in a strip structure, a pre-opening 38 is arranged at the connection position of the connecting strip 342 and the opening part 33, the opening part 33 can be separated from the connecting strip 342 at the pre-opening 38 under the action of external force tearing, and the insertion block 343 and the opening part 33 are ruptured.

[0044] The above structure of the first lock 31 is suitable for being fixed to a relatively long spliced eave, such as the first spliced eave 11 and the second spliced eave 21 of the first box body 1 and the second box body 2 located at the side. When the opening part 33 is torn, the stress is concentrated at the position of the pre-opening 38, so as to facilitate the separation of the opening part 33 from the connecting strip 342 at the pre-opening 38, and facilitate the rupture of the insertion block 343 and the opening part 33.

[0045] Referring to the drawings, Figure 5 , Figure 7 and Figure 8 , the opening part 33 of the second lock 32 is in an L-shaped plate structure, and the opening part 33 can be ruptured from the insertion block 343 under the action of external force.

[0046] When the opening part 33 of the second lock 32 is moved by external force, referring to the drawings, Figure 8 , the opening part 33 is ruptured from the insertion block 343, the opening part 33 can be opened, so as to separate the first box body 1 and the second box body 2.

[0047] Referring to the drawings, Figure 1 , the second lock 32 of the structure is suitable for being fixed to a relatively short spliced eave, such as the first spliced eave 11 and the second spliced eave 21 of the first box body 1 and the second box body 2 located at the top.

[0048] As an optional embodiment, referring to the drawings, Figure 1 , Figure 9As shown, the paper-plastic packaging structure further comprises a base 4, the first box body 1 is provided with a first bottom eave 13, and the second box body 2 is provided with a second bottom eave 23, as shown in Figure 2 As shown, when the first bottom eave 13 and the second bottom eave 23 are spliced in place, the first box body 1 and the second box body 2 splice a protruding structure 5, the base 4 is provided with a slot 41, and the protruding structure 5 extends into the base 4, and the first bottom eave 13 and the second bottom eave 23 are inserted into the slot 41.

[0049] As shown in Figure 9 As shown, the base 4 is a disc-shaped structure, and the slot 41 is an L-shaped groove body, the vertical section of the L-shaped groove body is arranged on the side wall of the base 4, and the horizontal section of the L-shaped groove body is arranged on the bottom wall of the base 4.

[0050] The base 4 can support the overall structure, the first bottom eave 13 and the second bottom eave 23 are spliced in place and inserted into the slot 41 of the base, and at the same time, the protruding structure 5 extends into the base 4, thereby fixing the base 4 and the bottom of the first box body 1 and the second box body 2.

[0051] As shown in Figures 1-3 As shown, the first lock 31 and the second lock 32 lock the side wall and the top wall of the first box body 1 and the second box body 2, the base 4 locks the bottom wall of the first box body 1 and the second box body 2, and the base 4 plays a supporting role, when the product needs to be taken out, the opening part 33 of the first lock 31 is torn open, the opening part 33 of the second lock 32 is pried open, the first box body 1 and the second box body 2 are pulled out of the base 4, the first box body 1 and the second box body 2 are separated, and the product is taken out. The paper-plastic packaging structure is a disposable structure, which is torn open and cannot be restored after being torn open, so that it can ensure that the packaging structure contains the original product and better protect the internal product.

[0052] In the description of the present specification, specific features, structures or characteristics can be combined in any one or more embodiments or examples in a suitable manner.

[0053] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0054] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A paper-plastic packaging structure, characterized by, The paper-plastic packaging structure comprises a first box body, a second box body and a lock, wherein: The first box body and the second box body are spliced and form a containing cavity, and the cavity profile of the containing cavity matches the outer profile of the product to be packaged. The lock comprises an opening part and a lock body, a part of the lock body passes through the splicing part of the first box body and the second box body, and is fixedly connected with the opening part, and the connecting part of the opening part and the lock body can be broken under the action of external force, so that the first box body and the second box body are separated.

2. The paper-plastic packaging structure according to claim 1, characterized in that, A first splicing eave is arranged on the first box body, and a first through hole is arranged on the first splicing eave; a second splicing eave is arranged on the second box body, and a second through hole is arranged on the second splicing eave; When the first splicing eave and the second splicing eave are in place, the first box body and the second box body form the containing cavity, and the first through hole and the corresponding second through hole are in communication; A part of the lock body passes through the first through hole and the second through hole, and is fixedly connected with the opening part.

3. The paper-plastic packaging structure according to claim 2, characterized in that, The first splicing eave is located on the opposite sides and / or top side of the first box body, and the second splicing eave is located on the opposite sides and / or top side of the second box body.

4. The paper-plastic packaging structure according to claim 2, characterized in that, The lock body comprises a fixed strip, a connecting strip and an insertion block, wherein: The opposite sides of the connecting strip are fixedly connected with the opening part and the fixed strip respectively, and an open slot is formed, the first splicing eave and the second splicing eave extend into the open slot, and the insertion block passes through the first through hole and the second through hole and is fixedly connected with the fixed strip and the opening part respectively.

5. The paper-plastic packaging structure according to claim 4, characterized in that, The insertion block comprises a block body and connecting pieces, one side of all the connecting pieces is fixed to the block body, the block body is fixedly connected with the fixed strip, the connecting pieces are arranged at intervals along the length direction of the block body, all the connecting pieces are fixedly connected with the opening part, thereby forming intermittent connecting points.

6. The paper-plastic packaging structure according to claim 4, characterized in that, The connecting position of the connecting strip and the opening part is provided with a pre-opening.

7. The paper-plastic packaging structure according to claim 6, characterized in that The opening part is a strip structure, the opening part can be separated from the connecting strip at the pre-opening under the action of external force, and the insertion block is broken from the opening part.

8. The paper-plastic packaging structure according to claim 4, characterized in that, The opening part is an L-shaped plate structure, and the opening part can be broken from the insertion block under the action of external force.

9. The paper-plastic packaging structure according to claim 1, characterized in that, The paper-plastic packaging structure further comprises a base, a first bottom eave is arranged on the first box body, a second bottom eave is arranged on the second box body, when the first bottom eave and the second bottom eave are spliced in place, the first box body and the second box body form a protruding structure, an insertion slot is arranged on the base, the protruding structure extends into the base, and the first bottom eave and the second bottom eave are inserted into the insertion slot.

10. The paper-plastic packaging structure according to claim 9, characterized in that, The base is a disc structure, the insertion slot is an L-shaped slot body, the vertical section of the L-shaped slot body is arranged on the side wall of the base, and the horizontal section of the L-shaped slot body is arranged on the bottom wall of the base.