CN116101593B

CN116101593B - Liner capable of forming sinking structure, film package and film package assembly

Info

Publication number: CN116101593B
Application number: CN202310026915.9A
Authority: CN
Inventors: 周东呈; 赵宇宁; 王美乐; 傅秋佳; 梁奕昆; 邓志吉; 刘明; 段毛毛
Original assignee: Zhejiang Dahua Technology Co Ltd
Current assignee: Zhejiang Dahua Technology Co Ltd
Priority date: 2023-01-09
Filing date: 2023-01-09
Publication date: 2023-08-29
Anticipated expiration: 2043-01-09
Also published as: CN116101593A

Abstract

The invention relates to a lining, a film package and a film package assembly capable of forming a sinking structure, wherein the lining comprises a first bottom plate and a film fixedly arranged on the first bottom plate, the first bottom plate comprises a carrying plate, two adjusting plates and two supporting plates, the two adjusting plates are respectively connected to two sides of the carrying plate, which are far away from each other, and the two supporting plates are respectively connected to the other sides of the two adjusting plates; the liner is capable of being switched between an expanded state, a first packaged state, and a second packaged state by folding; in the second packaging state, the two supporting plates are respectively supported on two sides of the carrying plate, the adjusting plate is folded relative to the supporting plates, the carrying plate is formed into a sinking structure, and the longer film is transferred to correspond to the carrying plate. According to the lining provided by the invention, part of films corresponding to the two adjusting plates can be transferred to the corresponding positions of the carrying plates through the sinking structure skillfully in a structural folding mode instead of a film covering process mode, so that the lining can package products with higher heights, and has good universality.

Description

Liner capable of forming sinking structure, film package and film package assembly

Technical Field

The invention relates to the technical field of packaging, in particular to a lining, a film package and a film package assembly which can form a sinking structure.

Background

Conventional film-wrapped liner constructions typically include a base plate and a film that is wrapped in such a manner that the product is placed on the base plate, the product is secured to the base plate by the film being adhered to the base plate, and a completed wrapped structure is formed. In the traditional film packaging lining structure, the size of the product is limited by the original length and the elasticity of the film, and only low products can be packaged. If packaging of higher products is to be achieved, films with lengths longer than the base plate need to be adhered to the base plate, and therefore special film adhering equipment is needed to be used for production, and production cost is high.

Disclosure of Invention

Based on this, it is necessary to provide a liner that can form a submerged structure.

The inner liner capable of forming a sinking structure comprises a first bottom plate and a film fixedly arranged on the first bottom plate, wherein the first bottom plate comprises a carrying plate, two adjusting plates and two supporting plates, the two adjusting plates are respectively connected to two sides of the carrying plate, which are far away from each other, and the two supporting plates are respectively connected to the other sides of the two adjusting plates;

the liner is switchable by folding between an expanded state, a first packaged state, and a second packaged state;

in the unfolded state, the length of the film is not greater than the total length of the first base plate;

in the first packaging state, the folding length of the first bottom plate and the folding length of the film are the same, a certain folding angle is formed between the carrying plate and the two supporting plates, and the two supporting plates are respectively supported on two sides of the carrying plate;

in the second packaging state, the two supporting plates are respectively supported at two sides of the carrying plate, the adjusting plate is folded relative to the supporting plates, and the carrying plate is made to form a sinking structure so as to transfer the longer film to correspond to the carrying plate.

In one embodiment, the adjusting plate comprises a first adjusting plate and a second adjusting plate which are connected with each other, the first adjusting plate is connected with the supporting plate, and the second adjusting plate is connected with the carrying plate;

in the second packaging state, the first adjusting plate is folded relative to the supporting plate, and the second adjusting plate is folded relative to the first adjusting plate, so that cylindrical protrusions are formed on two sides, away from each other, of the carrying plate respectively.

In one embodiment, the columnar projections are square columnar projections, triangular projections, or trapezoidal projections.

In one embodiment, the four corners of the carrying plate are respectively provided with a precut line, and the precut lines extend to the first adjusting plate;

in the second packaging state, the precut line can be folded over and four limiting angles are formed at four corners of the carrying plate.

In one embodiment, the liner further comprises a second bottom plate comprising a fixing plate, wherein one of the support plates is connected to one side of the fixing plate, and the other support plate can be fixedly connected to the other side of the fixing plate, so that the liner forms a buffer cavity between the first bottom plate and the second bottom plate in the first packing state and the second packing state.

In one embodiment, one of the fixing plate and the supporting plate is provided with a protruding insertion tongue, and the other one is provided with a slot, and the fixing plate and the supporting plate are inserted and fixed with the slot through the insertion tongue.

In one embodiment, the second bottom plate further includes two sets of side uprights, the two sets of side uprights are respectively connected to the other two sides of the fixing plate, and in the first packaging state and the second packaging state, the side uprights can be folded and approach the first bottom plate.

In one embodiment, each group of the side vertical plates is two, and the side vertical plates are provided with handle holes.

A film package comprises a package box and a lining accommodated in the package box, wherein the lining comprises the lining capable of forming a sinking structure.

A film wrapper assembly comprising a package, an inner liner and a product, the product being secured in the inner liner, the inner liner being contained within the package; wherein, the lining includes the lining that can form the sinking structure.

Compared with the prior art, the liner capable of forming the sinking structure has the advantages that the length of the film is not longer than that of the first bottom plate, the film is convenient to fix on the bottom plate, and the production cost is low; meanwhile, the lining provided by the invention can transfer part of films corresponding to the two adjusting plates to the positions corresponding to the carrying plates through the structure folding mode instead of the film covering process mode skillfully through the sinking structure, so that the lengths of the films corresponding to the carrying plates can be lengthened to different degrees, the containing space which can be formed between the films and the carrying plates is effectively enlarged, the lining can package products with higher heights, and the universality is good.

Drawings

FIG. 1 is a schematic view of a liner capable of forming a submerged structure according to an embodiment of the present invention;

FIGS. 2a-2f are schematic views of the liner of FIG. 1 folded from an unfolded state to a first packaged state;

FIGS. 3a-3g are schematic views of the liner of FIG. 1 folded from an unfolded state to a second packaged state;

FIG. 4 is a schematic illustration of the liner of FIGS. 2a-2f folded into a first package configuration;

fig. 5 is a schematic illustration of the liner of fig. 3a-3g folded into a second packaged condition.

Reference numerals:

100. a lining; 101. a buffer chamber; 102. an accommodating space; 103. a columnar protrusion; 10. a first base plate; 11. a carrying plate; 111. pre-cutting lines; 112. a limiting angle; 12. an adjusting plate; 121. a first adjustment plate; 122. a second adjusting plate; 13. a support plate; 131. a slot; 20. a film; 30. a second base plate; 31. a fixing plate; 311. inserting a tongue; 32. a side vertical plate; 321. a handle hole; 200. and (5) a product.

Detailed Description

In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1, fig. 1 is a schematic structural diagram of a liner 100 capable of forming a sinking structure according to an embodiment of the present invention; it is desirable to provide a liner 100 that can form a submerged structure, and a common field of application for the liner 100 is in the packaging of products 200.

Referring again to fig. 1, and also to fig. 2a-2f, 3a-3g, fig. 2a-2f are schematic views of the liner 100 of fig. 1 in a first package state from an unfolded state; fig. 3a-3g are schematic views of the liner 100 of fig. 1 folded from an unfolded state to a second packaged state.

The inner liner 100 capable of forming a sinking structure comprises a first bottom plate 10 and a film 20 fixedly arranged on the first bottom plate 10, wherein the first bottom plate 10 comprises a carrying plate 11, two adjusting plates 12 and two supporting plates 13, the two adjusting plates 12 are respectively connected to two sides of the carrying plate 11 far away from each other, and the two supporting plates 13 are respectively connected to the other sides of the two adjusting plates 12; the liner 100 is capable of being switched between an expanded state, a first packaged state, and a second packaged state by folding;

in the unfolded state, the length of the film 20 is not greater than the total length of the first base plate 10;

in the first packaging state, the folding length of the first bottom plate 10 and the film 20 is the same, a certain folding angle is formed between the carrying plate 11 and the two supporting plates 13, and the two supporting plates 13 are respectively supported on two sides of the carrying plate 11;

in the second packaging state, the two support plates 13 are respectively supported on two sides of the carrier plate 11, the adjusting plate 12 is folded relative to the support plates 13, and the carrier plate 11 forms a sinking structure to transfer the longer film 20 to correspond to the carrier plate 11.

Compared with the prior art, the liner 100 capable of forming the sinking structure provided by the invention has the advantages that in the unfolded state, the length of the film 20 is not longer than that of the first bottom plate 10, the film 20 can be conveniently fixed on the bottom plate, and the production cost is effectively reduced; meanwhile, the liner 100 provided by the invention can transfer part of the films 20 corresponding to the two adjusting plates 12 to the corresponding positions of the carrying plates 11 through the structure folding mode rather than the film covering process mode skillfully through the sinking structure, so that the lengths of the films 20 corresponding to the carrying plates 11 can be lengthened to different degrees, the containing space 102 formed between the films 20 and the carrying plates 11 can be effectively expanded, the liner 100 can package products 200 with higher heights, and the universality is good.

Referring again to fig. 2a-2f, and also to fig. 4, fig. 4 is a schematic illustration of the liner 100 of fig. 2a-2f folded into a first packaged state; it will be appreciated that in the first packaging state, the film 20 is folded by the first base plate 10 to a length 1 as compared with the folded length of the first base plate 10: 1, in other words, the film 20 corresponding to the supporting plate 13, the adjusting plate 12 and the carrier plate 11 of the first bottom plate 10 will not be transferred to other parts after being folded to the first packaging state, and the length of the film 20 corresponding to each part will remain unchanged. In the first packaging state, the adjusting plate 12 may be coplanar with the carrier plate 11, may be coplanar with the support plate 13, or may be partially coplanar with the carrier plate 11 and partially coplanar with the support plate 13, so long as the lengths of the films 20 corresponding to the support plate 13, the adjusting plate 12, and the carrier plate 11 are not transferred.

Referring again to fig. 3a-3g, and also to fig. 5, fig. 5 is a schematic illustration of the liner 100 of fig. 3a-3g folded into a second packaged state. It should be further noted that, the sinking structure means that the two adjusting plates 12 can form a concave structure with the carrying plate 11 after being folded relative to the two supporting plates 13. When packaging, the bottom of the product 200 can be placed in the concave structure, and the upper part of the product 200 is tightly fixed by the film 20; in this state, the sinking height of the carrier plate 11 and the transferred length of the film 20 can form a larger accommodating space 102 between the film 20 and the carrier plate 11, so that the product 200 with a higher height can be packaged. The transfer length of the film 20 means that the folded part of the film 20 is driven by the two adjusting plates 12, and after being tensioned, the film 20 is separated from the surfaces of the two adjusting plates 12 and transferred to the corresponding position of the carrying plate 11, so that the film 20 at the carrying plate 11 is lengthened, and the carrying plate 11 corresponds to the lengthened film 20 length, namely the transferred film 20 length.

Further, the bottom panel is preferably paperboard, which is inexpensive, easy to fold, and has relatively high supporting and cushioning forces after folding, so that the use of paperboard for packaging product 200 is more cost effective. It will be appreciated that the film 20 is generally a transparent plastic sheet having certain flexibility, extensibility and stretchability, and the particular materials may be selected according to the needs, as long as the packaging of the product 200 is not affected by the present invention.

Referring to fig. 3e again, in one embodiment, the adjusting plate 12 includes a first adjusting plate 121 and a second adjusting plate 122 connected to each other, the first adjusting plate 121 is connected to the supporting plate 13, and the second adjusting plate 122 is connected to the carrying plate 11; in the second packaging state, the first adjustment plate 121 is folded with respect to the support plate 13, and the second adjustment plate 122 is folded with respect to the first adjustment plate 121, so that the two sides of the carrier plate 11, which are remote from each other, respectively form the stud bumps 103. In this way, the stud bumps 103 can relatively increase the supporting and protecting forces of the liner 100 on the sides of the two support plates 13, making the product 200 safer to package.

Alternatively, in the present embodiment, the stud bump 103 is a square stud bump 103, and it is understood that the stud bump 103 may be a triangular bump or a trapezoidal bump in other embodiments as long as a sinking structure can be formed.

Referring to fig. 3f and 3g again, further, in an embodiment, the four corners of the carrying board 11 are respectively provided with a pre-cutting line 111, and the pre-cutting line 111 extends to the first adjusting board 121; in the second packaging state, the precut line 111 can be folded over and form four limiting angles 112 at the four corners of the carrier plate 11. The four limiting angles 112 can limit the periphery of the product 200, and the film 20 is matched to further ensure the firmness and reliability of the product 200 packaged by the liner 100, so that the risk of sliding and loosening of the product 200 on the carrying plate 11 is reduced or avoided.

Further, in an embodiment, the liner 100 further includes a second bottom plate 30, the second bottom plate 30 includes a fixing plate 31, one supporting plate 13 is connected to one side of the fixing plate 31, and the other supporting plate 13 can be fixedly connected to the other side of the fixing plate 31, so that the liner 100 forms the buffer cavity 101 between the first bottom plate 10 and the second bottom plate 30 in the first package state and the second package state. The buffer chamber 101 can increase the buffer capacity of the bottom of the liner 100, resulting in an increased protection of the liner 100 from the product 200. It will be appreciated that the second bottom plate 30 may not be provided in other embodiments as long as the folded state of the two support plates 13 can be kept fixed.

Further, in the embodiment, one of the fixing plate 31 and the supporting plate 13 is provided with a protruding tongue 311, and the other is provided with a slot 131, and the fixing plate 31 and the supporting plate 13 are inserted and fixed with the slot 131 through the tongue 311. By means of the arrangement, the plug-in cooperation of the plug-in tongue 311 and the slot 131 can enable the structure of the first bottom plate 10 after being folded to be more stable and more reliable to bear the product 200.

It will be appreciated that in other embodiments, the connection between the support plate 13 and the securing plate 31 may be by other means, including but not limited to adhesive bonding.

In the present embodiment, the fixing plate 31 is provided with a protruding tongue 311, and the slot 131 is formed on the supporting plate 13. It will be appreciated that in other embodiments, the number of the tongues 311 and the corresponding slots 131 may be set according to the requirement, and are not limited herein.

Further, in the embodiment, the second bottom board 30 further includes two sets of side stand boards 32, and the two sets of side stand boards 32 are respectively connected to the other two sides of the fixed board 31, and in the first packaging state and the second packaging state, the side stand boards 32 can be folded and approach the first bottom board 10. So set up, the support strength of inside lining 100 both sides can be increased to two side risers 32, stabilizes the beta structure of first bottom plate 10, and the both sides of buffer chamber 101 can be sealed to two sets of side risers 32 simultaneously, further increases the buffer performance of inside lining 100 bottom.

Further, in the first packaging state or the second packaging state, the heights of the two side vertical plates 32 are higher than the heights of the carrying plate 11 and the cylindrical protrusions 103, so that the two side vertical plates 32 can play a role in shielding or protecting the two sides of the product 200, and the risk of damage to the product 200 caused by direct impact when the liner 100 is collided is avoided or reduced.

Further, in the present embodiment, two side risers 32 are provided for each group, so that the folded two side risers 32 have better supporting strength, are not easy to deform or break, and can provide better buffering protection effect, so as to prevent or reduce the risk of damage to the liner 100 and drop damage to the product 200; further, each side riser 32 is provided with a handle hole 321. So configured, the provision of the handle hole 321 can facilitate the use of a person to pick and place the liner 100 packaged with the product 200. It will be appreciated that the number and placement of the handle apertures 321 may be set as desired.

Alternatively, in this embodiment, the handle aperture 321 is circular in shape to facilitate insertion of a single finger into the lift. It is understood that in other embodiments, the handle hole 321 may be rectangular, and the size of the handle hole 321 may be set according to the requirement.

The invention also provides a film package, which comprises a package box and a lining 100 accommodated in the package box, wherein the lining 100 is the lining 100 capable of forming a sinking structure. Therefore, the film package provided by the invention can be suitable for packaging products 200 with various heights through flexible folding of the liner 100, and the length of the film 20 of the liner 100 is not greater than that of the first bottom plate 10, so that the limitation of customized pasting equipment and technology can be broken through, and the film package has better productivity.

The invention also provides a film packaging assembly, which comprises a packaging box, a lining 100 and a product 200, wherein the product 200 is fixed in the lining 100, and the lining 100 is accommodated in the packaging box; wherein, the liner 100 is the liner 100 capable of forming a sinking structure. Therefore, the film packaging assembly provided by the invention has the advantages of good universality, low cost and good economic benefit.

According to the liner 100 provided by the invention, the length of the film 20 is not greater than the total length of the first bottom plate 10, so that the film 20 can be conveniently fixed on the first bottom plate 10, the production cost is reduced, and the film 20 at the corresponding position of the carrying plate 11 can be lengthened in different folding modes under the condition that the film 20 and the first bottom plate 10 are stuck in equal length of 1:1, so that the limitation of customized sticking equipment and technology is broken through, and the liner is compatible with packaging of higher products 200; meanwhile, the gear structure formed by the peripheral side column-shaped protrusions 103 and the side vertical plates 32 can better protect the product 200 in all directions, and the whole lining 100 has better productivity and high comprehensive benefit.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. The lining capable of forming a sinking structure is characterized in that the lining (100) comprises a first bottom plate (10) and a film (20) fixedly arranged on the first bottom plate (10), the first bottom plate (10) comprises a carrying plate (11), two adjusting plates (12) and two supporting plates (13), the two adjusting plates (12) are respectively connected to two sides, far away from each other, of the carrying plate (11), and the two supporting plates (13) are respectively connected to the other sides of the two adjusting plates (12); the adjusting plate (12) comprises a first adjusting plate (121) and a second adjusting plate (122) which are connected with each other, the first adjusting plate (121) is connected with the supporting plate (13), and the second adjusting plate (122) is connected with the carrying plate (11); the four corners of the carrying plate (11) are respectively provided with a pre-cutting line (111), and the pre-cutting lines (111) extend to the first adjusting plate (121);

the liner (100) is switchable by folding between an expanded state, a first packaged state, and a second packaged state;

in the unfolded state, the length of the film (20) is not greater than the total length of the first base plate (10);

in the first packaging state, the folding length of the first bottom plate (10) and the film (20) is the same, a certain folding angle is formed between the carrying plate (11) and the two supporting plates (13), and the two supporting plates (13) are respectively supported on two sides of the carrying plate (11);

in the second packaging state, the two supporting plates (13) are respectively supported at two sides of the carrying plate (11), the adjusting plate (12) is folded relative to the supporting plates (13), and the carrying plate (11) forms a sinking structure so as to transfer the longer film (20) to correspond to the carrying plate (11); the first adjusting plate (121) is folded relative to the supporting plate (13), and the second adjusting plate (122) is folded relative to the first adjusting plate (121), so that cylindrical protrusions (103) are respectively formed on two sides, away from each other, of the carrying plate (11); the precut line (111) can be folded over and forms four limiting angles (112) at the four corners of the carrier plate (11).

2. The liner of claim 1, wherein the stud bumps (103) are square, triangular or trapezoidal bumps.

3. The liner of claim 1, wherein the liner (100) further comprises a second bottom plate (30), the second bottom plate (30) comprises a fixing plate (31), one of the support plates (13) is connected to one side of the fixing plate (31), and the other support plate (13) is fixedly connected to the other side of the fixing plate (31), so that the liner (100) forms a buffer chamber (101) between the first bottom plate (10) and the second bottom plate (30) in the first package state and the second package state.

4. A lining capable of forming a sinking structure according to claim 3, wherein one of the fixing plate (31) and the supporting plate (13) is provided with a protruding tongue (311), the other one is provided with a slot (131), and the fixing plate (31) and the supporting plate (13) are inserted and fixed with the slot (131) through the protruding tongue (311).

5. A lining capable of forming a submerged structure according to claim 3, characterized in that the second bottom plate (30) further comprises two sets of side uprights (32), the two sets of side uprights (32) being connected to the other two sides of the fixing plate (31), respectively, the side uprights (32) being foldable and approaching the first bottom plate (10) in the first and second packaging condition.

6. The lining capable of forming a submerged structure according to claim 5, wherein each set of side risers (32) is two, and each side riser (32) is provided with a handle hole (321).

7. A film package comprising a package box and a liner (100) contained within the package box, wherein the liner (100) comprises a liner (100) capable of forming a submerged structure according to any one of claims 1-6.

8. A film package assembly characterized by comprising a package box, a liner (100) and a product (200), wherein the product (200) is fixed in the liner (100), and the liner (100) is accommodated in the package box; wherein the liner (100) comprises a liner (100) capable of forming a submerged structure according to any one of claims 1-6.