CN215555793U - Buffer structure and buffer part - Google Patents
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- CN215555793U CN215555793U CN202121182178.4U CN202121182178U CN215555793U CN 215555793 U CN215555793 U CN 215555793U CN 202121182178 U CN202121182178 U CN 202121182178U CN 215555793 U CN215555793 U CN 215555793U
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Abstract
The application provides a buffer structure and bolster relates to product packaging technical field. Wherein, buffer structure includes: the buffer layer structure comprises a body, a first buffer layer and a second buffer layer, wherein the first buffer layer and the second buffer layer are arranged in a stacked mode, and the second buffer layer is at least arranged on one side surface of the first buffer layer; the first buffer layer and the second buffer layer are made of the same material, and the density of the material for forming the second buffer layer is greater than that of the material for forming the first buffer layer; a first cutting slit at least for cutting the first cushioning layer such that the body is foldable along the first cutting slit. The technical scheme of the application can solve the technical problems that the buffering material is limited by the density of the material, and the product is poor in buffering and protection reliability.
Description
Technical Field
The application relates to the technical field of product packaging, in particular to a buffering structure and a buffering piece.
Background
With the progressive industrial production, the packaging requirements for articles are higher and higher, and in particular the guarantee requirements for articles that are prohibited from impacts and collisions are higher, such as: in electronic equipment such as computer displays, notebook computers, televisions and the like, the conventional buffer structure is usually made of buffer materials, is filled between a packing box and the electronic equipment, and wraps the electronic equipment so as to realize the buffer and protection effects on the electronic equipment.
However, in the prior art, the buffering material used in the buffering structure is limited by the density of the material itself, and it is difficult to ensure reliable buffering and protection effects on the electronic device.
SUMMERY OF THE UTILITY MODEL
The embodiment of the application aims to provide a buffering structure and a buffering part, so as to solve the technical problems that a buffering material in the prior art is limited by the density of the material, and the buffering and protection reliability of a product is poor.
In order to solve the above technical problem, an embodiment of the present application provides the following technical solutions:
the present application provides in a first aspect a buffer structure comprising: the buffer layer structure comprises a body, a first buffer layer and a second buffer layer, wherein the first buffer layer and the second buffer layer are arranged in a stacked mode, and the second buffer layer is at least arranged on one side surface of the first buffer layer;
the first buffer layer and the second buffer layer are made of the same material, and the density of the material for forming the second buffer layer is greater than that of the material for forming the first buffer layer;
a first cutting slit at least for cutting the first cushioning layer such that the body is foldable along the first cutting slit.
In some modified embodiments of the first aspect of the present application, the second buffer layer is provided in two layers and is respectively provided on two opposite side surfaces of the first buffer layer;
wherein, the first cutting slit is also used for cutting one layer of the second buffer layer.
In some variations of the first aspect of the present application, the body includes a plurality of the first cutting slits, and the plurality of the first cutting slits enclose to form a first portion;
the body further comprises a plurality of second cutting slits for cutting the first buffer layer and all of the second buffer layer, so that the body forms a plurality of second parts which surround the first parts and are separated from each other;
wherein, in a first state of the body, the first part and the second part form a flat plate structure;
when the body is in a second state, the second parts are folded along the corresponding first cutting gaps respectively, and a cavity structure with a buffer space is formed by the second parts and the first parts.
In some variations of the first aspect of the present application, corresponding edges of any two adjacent second portions of the body are removably connected in the second state to maintain the relative positions of the second portions.
In some modified embodiments of the first aspect of the present application, at least some of the second portions have insertion portions at both side edges corresponding to the second cutting slit, and the adjacent second portions have insertion grooves at both side edges corresponding to the second cutting slit, the insertion grooves being adapted to the insertion portions; or the like, or, alternatively,
the second part is provided with the inserting part and the inserting groove corresponding to the edges of the two sides of the second cutting gap respectively;
and the inserting part is inserted into the corresponding inserting groove to connect the adjacent second parts when the body is in the second state.
In some variations of the first aspect of the present application, at least two of the first cutting slits of the plurality of first cutting slits are in the same line, and adjacent first cutting slits in the same line are connected by the second cutting slit;
and a second cutting slit between the two first cutting slits on the same straight line is a bending slit, so that the corresponding edge of the first part forms a convex part.
In some variations of the first aspect of the present application, the first cushioning layer and the second cushioning layer are made of a foamed polyethylene material.
In some variations of the first aspect of the present application, the first buffer layer has a density in a range from 20 to 40kg/m3The density range of the second buffer layer is 60-80 kg/m3。
In some variations of the first aspect of the present application, the first buffer layer has a density of 30kg/m3The density of the second buffer layer is 70kg/m3。
The present application in a second aspect provides a buffer, comprising: the inside includes the above-mentioned buffer structure.
Compared with the prior art, the buffer structure and the buffer part provided by the application have the advantages that due to the adoption of the composite structure of the first buffer layer with low density and the second buffer layer with high density, the buffer structure has the optimal density which takes toughness and strength into consideration, the buffer structure is not limited by the density of the buffer material, and reliable buffering and protection effects are provided for electronic equipment or other equipment; and through forming the first cutting slit that is used for cutting first buffer layer at least, can realize the operation of buckling to the buffer structure body in first cutting slit position, make the body accessible folding operation form the molding that has protect function, have flexibility and convenient to use, and utilize the different user state of buffer structure to do benefit to and save storage space.
Drawings
The above and other objects, features and advantages of exemplary embodiments of the present application will become readily apparent from the following detailed description read in conjunction with the accompanying drawings. Several embodiments of the present application are illustrated by way of example and not by way of limitation in the figures of the accompanying drawings and in which like reference numerals refer to similar or corresponding parts and in which:
fig. 1 schematically shows a cross-sectional structure diagram of a buffer structure in a first state according to the present embodiment;
FIG. 2 is a schematic cross-sectional view of a buffer structure in a second state according to the present embodiment;
fig. 3 schematically shows a cross-sectional structure diagram of another buffer structure proposed in the present embodiment in a first state;
fig. 4 schematically shows a structural diagram of a buffer structure proposed in the present embodiment in a first state;
fig. 5 schematically shows a structural diagram of a buffer structure proposed in the present embodiment in a process of changing from a first state to a second state;
fig. 6 schematically shows a structural diagram of a buffer structure proposed in the present embodiment in a second state;
fig. 7 is a schematic cross-sectional view illustrating a buffer according to the present embodiment;
the reference numbers illustrate:
the buffer structure comprises a body 1, a first buffer layer 11, a second buffer layer 12, a first cutting gap 1001, a second cutting gap 1002, a first part 101, a convex part 1011, a second part 102, an insertion part 1021, an insertion groove 1022, a buffer 2 and a product 3.
Detailed Description
Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which this application belongs.
In the prior art, a buffer structure for packaging electronic equipment is usually made of buffer materials, is filled between a packaging box and the electronic equipment, and partially or completely covers the electronic equipment, so as to achieve reliable buffer and protection effects on the electronic equipment under the conditions of transportation, carrying and the like; however, the buffering material used in the buffering structure is limited by the density of the material itself, the toughness of the buffering structure is poor due to the use of the buffering material with a high density, and the strength of the buffering structure is affected due to the use of the buffering material with a low density, which all can cause adverse effects on the buffering and protecting effects of the electronic device.
Referring to fig. 1 to 6, an embodiment of the present application proposes a buffer structure including:
the buffer structure comprises a body 1, wherein the body 1 comprises a first buffer layer 11 and a second buffer layer 12 which are arranged in a stacked mode, and the second buffer layer 12 is arranged on at least one side surface of the first buffer layer 11;
the first buffer layer 11 and the second buffer layer 12 are made of the same material, and the density of the material forming the second buffer layer 12 is greater than that of the material forming the first buffer layer 11;
a first cutting slit 1001 for cutting at least the first cushioning layer 11 so that the body 1 can be folded along the first cutting slit 1001.
Specifically, the buffering structure provided by the embodiment can be used for packaging products 3 such as desktop displays, notebook computers, cases, televisions and the like, but is not limited to buffering and protecting the products 3 of electronic devices; for the technical problem that the cushioning and protection effects of the cushioning material used for the cushioning structure in the prior art to the product 3 are limited by the density of the material itself, the cushioning structure provided by this embodiment adopts a composite structure, and the specific structure of the body 1 thereof includes: the first buffer layer 11 and the second buffer layer 12 are stacked, the first buffer layer 11 and the second buffer layer 12 are made of the same kind of buffer materials, the density of the materials forming the second buffer layer 12 is configured to be larger than the density of the materials forming the first buffer layer 11, and through the high-low density composite matching, the buffer structure formed by the first buffer layer 11 and the second buffer layer 12 has the optimal density considering toughness and strength, the buffer structure is not limited by the density of the buffer materials, and reliable buffering and protection effects are provided for electronic equipment or other products 3. The kind of the material used for the first buffer layer 11 and the second buffer layer 12, the density of the first buffer layer 11 and the second buffer layer 12, and the like will be described in detail later, and are not particularly limited herein; because the first buffer layer 11 and the second buffer layer 12 are made of the same material, the first buffer layer 11 and the second buffer layer 12 can be combined together through a thermal bonding process, and the process is simple and convenient; when the cushion structure is used, the cushion structure provided by the embodiment can be formed into a shape adaptive to the electronic equipment or other products 3 in a cutting and bonding splicing mode, so that the cushion protection effect on the products 3 is achieved.
Specifically, the first buffer layer 11 adopted in the buffer structure provided in this embodiment is only provided with one layer, and the second buffer layer 12 may be provided with one layer or two layers, referring to fig. 1, when the second buffer layer 12 is provided with one layer, it is stacked on one side surface of the first buffer layer 11, and referring to fig. 3, when two layers of the second buffer layers 12 are provided, two layers of the second buffer layers 12 are stacked on two opposite side surfaces of the second buffer layer 12, respectively.
Further, when using, need form the molding of buffer structure rather than the equipment looks adaptation that needs the protection, if adopt traditional preparation mode of cutting, bonding concatenation, the buffer structure occupation space that can lead to after the shaping is great to and bonding operation is comparatively loaded down with trivial details, and cut the unable utilization of the remaining waste material of technology, cause extravagant scheduling problem, for solving above-mentioned problem, the buffer structure that this embodiment provided still includes: a first cutting slit 1001 (the thick solid line shown in fig. 1 to 6 represents the first cutting slit 1001), the first cutting slit 1001 is a cutting slit formed at least in the first buffer layer 11 by die-cutting at least the first buffer layer 11 of the body 1, and referring to fig. 2, after the first cutting slit 1001 is formed, the body 1 can be folded along the first cutting slit 1001, that is, at least one layer of uncut second buffer layer 12 is remained to play a connecting role in the folded position, and the density of the second buffer layer 12 is high, and the reliable connecting strength of the second buffer layer 12 in the folded position can be ensured; because the density of second buffer layer 12 is higher, set up lower thickness and can effectively promote the intensity of body 1, for making body 1 change in folding in first cutting gap 1001 department, can set up the thickness of second buffer layer 12 to about 1mm, for promoting the buffering effect of body 1, can improve the thickness of first buffer layer 11, the thickness of first buffer layer 11 can be set for about 25mm, but is not limited to this. By forming the first cutting slit 1001, the body 1 has at least the following advantages: the folding operation of the body 1 can eliminate the cutting and bonding process operation for realizing splicing molding, can directly form a required shape by folding the body 1, has more flexibility, can save process flow, improves manufacturing efficiency, can save materials required by bonding, and is beneficial to reducing cost due to waste of leftover materials caused by cutting; the second step of arranging the first cutting gaps 1001 with different numbers, different positions and different shapes can realize different modeling effects on the body 1, so that the body can be suitable for buffering and protecting different products, is convenient to model and has strong practicability; third, by providing the first cutting slit 1001, the body 1 has at least an unfolded flat plate-like state and a folded forming state, and the unfolded flat plate-like state can be maintained when not in use, thereby achieving the beneficial effect of saving storage space.
According to the above list, the embodiment of the present application provides a buffer structure, which has an optimal density with both toughness and strength by adopting a composite structure of the first buffer layer 11 with low density and the second buffer layer 12 with high density, so that the buffer structure is no longer limited by the density of the buffer material, and reliable buffering and protecting effects are provided for the electronic device or other products 3; and through forming the first cutting slit 1001 that is used for cutting first buffer layer 11 at least, can realize the operation of buckling to buffer structure body 1 in first cutting slit 1001 position, make body 1 accessible folding operation form the molding that has protect function, have flexibility and convenient to use, and utilize the different user state of buffer structure to do benefit to and save storage space.
Further, referring to fig. 2, in a specific implementation, the second buffer layer 12 is provided as two layers and is respectively disposed on two opposite side surfaces of the first buffer layer 11;
wherein the first cutting slit 1001 is also used for cutting one of the second buffer layers 12.
Specifically, in order to improve the flexibility and diversity of the shape formed by folding the buffer structure body 1 through the first cutting slit 1001, in the technical scheme adopted in the present application, two layers of second buffer layers 12 may be provided, and the two layers of second buffer layers 12 are respectively provided on the surfaces of two opposite sides of the first buffer layer 11, in this case, when the body 1 is die-cut to form the first cutting slit 1001, the first cutting slit 1001 should be further cut to the second buffer layer 12 of one of the layers, and the other layer of second buffer layer 12 is retained, so as to realize the folding operation of the body 1; through setting up two-layer second buffer layer 12, can further improve buffer structure's intensity on the one hand, on the other hand, through in the cutting position of difference, two-layer second buffer layer 12 of first cutting slot 1001 cutting respectively and correspond the first buffer layer 11 of position, can realize body 1's two-way folding to can enrich body 1's molding more, improve figurative variety and flexibility, in order to be adapted to different kinds of equipment.
Further, in a specific implementation, the first buffer layer 11 and the second buffer layer 12 may be made of a foamed polyethylene material.
Specifically, the foamed polyethylene is a non-crosslinked closed-cell structure, also called EPE pearl wool, and is a novel environment-friendly material, which is formed by physically foaming low-density polyethylene resin to generate countless independent bubbles, and has the advantages of water resistance, moisture resistance, shock resistance, sound insulation, heat preservation, good plasticity, strong toughness, environmental protection, strong anti-collision force and the like, so that the body 1 can have good buffering performance by adopting the foamed polyethylene material to prepare the first buffer layer 11 and the second buffer layer 12.
Further, in the specific implementation, the density of the first buffer layer 11 ranges from 20 to 40kg/m3The density of the second buffer layer 12 is 60-80 kg/m3(ii) a Optimally, the density of the first buffer layer 11 can be set to 30kg/m3The density of the second buffer layer 12 is 70kg/m3。
Specifically, in the technical scheme that this application was adopted, when carrying out the buffering protection to the product net weight at 1-8KG, through falling, test such as buckling and extend repeatedly, first buffer layer 11 and second buffer layer 12 adopt above-mentioned density range, or optimum density value, and then obtain the better density of taking into account toughness and intensity. However, it should be noted that the cushioning structure proposed in the present embodiment is not limited to the above-mentioned cushioning protection for the product with a net weight, and the densities of the first cushioning layer 11 and the second cushioning layer 12 are not limited to the above-mentioned density range, and the densities of the first cushioning layer 11 and the second cushioning layer 12 may be specifically set according to the net weight of the product to be protected when packaging.
Further, referring to fig. 4 to fig. 6, in an implementation, the body 1 includes a plurality of the first cutting slits 1001, and the plurality of the first cutting slits 1001 enclose to form the first portion 101;
the body 1 further comprises a plurality of second cutting slits 1002 for cutting the first cushioning layer 11 and the entire second cushioning layer 12, so that the body 1 forms a plurality of second portions 102 surrounding the first portion 101 and separated from each other;
wherein, in the first state of the body 1, the first part 101 and the second part 102 form a flat plate structure;
in the second state of the body 1, the plurality of second portions 102 are respectively folded along the corresponding first cutting slits 1001, and form a cavity structure having a buffer space with the first portion 101.
Specifically, in use, the buffering structure is generally wrapped outside the product 3, in order to form a shape for wrapping or at least partially wrapping the product 3, hereinafter, the product 3 requiring buffering protection is taken as an example (but not limited to) of a display, when the display is packaged, two buffering structures are generally oppositely arranged, and two opposite end portions of the product 3, such as the upper end and the lower end shown in fig. 7, are respectively wrapped, so that, in order to achieve the effect that the buffering structure performs buffering protection on the product 3, in the technical solution adopted in the present application, a plurality of first cutting slits 1001 are formed on the body 1 according to the shape of the product 3 requiring buffering protection, the plurality of first cutting slits 1001 enclose a first portion 101 adapted to one surface of the display, the size of the first portion 101 can be adapted to the size of the upper end surface and the lower end surface of the display, in order to wrap the left end and the right end of the display, the body 1 further comprises second cutting slits 1002 for simultaneously cutting the first buffer layer 11 and the entire second buffer layer 12 by die cutting, each second cutting slit 1002 located on the periphery of the first portion 101 is respectively started from the intersection of two adjacent first cutting slits 1001, the first buffer layer 11 and the second buffer layer 12 are simultaneously cut, so that a plurality of second portions 102 separated from each other can be formed on the periphery of the first portion 101, and when the second portions 102 are folded along the corresponding first cutting slits 1001, the second portions 102 can be in contact with the corresponding surface of the display to wrap the end of the display in cooperation with the first portion 101. Of course, the above description only takes the product 3 to be protected as an example of the display, and when cushioning protection is performed on products 3 of other shapes and types, the first cutting slit 1001 and the second cutting slit 1002 may be arranged on the body 1 according to the shape of the product 3.
Because the body 1 is provided with the first cutting slit 1001 and the second cutting slit 1002, the body 1 can at least have a first state and a second state, referring to fig. 4, when the body 1 is in the first state, the body 1 formed by the first part 101 and the second part 102 is a flat plate structure, which can correspond to a non-use state of a buffer structure, save storage space and is not easy to damage; referring to fig. 6, when the body 1 is in the second state, the plurality of second portions 102 are folded along the corresponding first cutting slits 1001, so that the plurality of second portions 102 can jointly surround and form a cavity structure with a buffering space with the first portion 101, and a part or all of the structure to be buffered is accommodated in the buffering space, thereby effectively playing a role in buffering; fig. 5 is a schematic view of a structure of the body in a process of changing from a first state to a second state.
Further, referring to fig. 4-6, in an implementation, corresponding edges of any two adjacent second portions 102 of the body 1 in the second state are detachably connected to maintain the relative positions of the second portions 102.
Specifically, when the body 1 is used for buffering and protecting products 3 such as electronic equipment, in order to maintain the second state of the body 1, in the technical scheme adopted in the application, corresponding edges of any two adjacent second parts 102 can be connected, a bonding mode can be adopted, or other modes which can be detached after connection can be adopted, so that the relative position of the second parts 102 can be maintained, namely, the effect of maintaining the second state of the body 1 is achieved, and a reliable buffering and protecting effect is achieved.
Further, referring to fig. 4 to fig. 6, in an implementation, at least some of the second portions 102 are provided with insertion portions 1021 at two side edges corresponding to the second cutting slit 1002, and two adjacent side edges of the second portions 102 corresponding to the second cutting slit 1002 are provided with insertion grooves 1022 adapted to the insertion portions 1021; or the like, or, alternatively,
the second portion 102 is provided with the insertion part 1021 and the insertion groove 1022 at two side edges corresponding to the second cutting slit 1002;
in the second state of the body 1, the inserting portion 1021 is inserted into the corresponding inserting groove 1022 to connect the adjacent second portions 102.
Specifically, in order to realize the detachable connection between corresponding edges of any two adjacent second portions 102, in the technical solution adopted in the present application, the connection between the adjacent second portions 102 may be realized in an insertion manner, that is, a manner of forming the insertion portion 1021 and the insertion groove 1022 on the second portion 102, specifically, there may be two setting manners, where the first setting manner is: a plug part 1021 can be arranged at the edge of the second part 102 of the part corresponding to the second cutting slit 1002, and a plug groove 1022 is arranged at the edge of the second part 102 adjacent to the second part corresponding to the second cutting slit 1002, the plug groove 1022 and the plug part 1021 are respectively matched in position, shape and size, when the second part 102 is connected with the second part 102 adjacent to the second part, the plug part 1021 of the second part 102 can be plugged into the corresponding plug groove 1022 on the second part 102 adjacent to the second part, so as to realize the relative fixation of the adjacent second parts 102; the second setting mode is as follows: a plug part 1021 and a plug groove 1022 may be respectively disposed at two side edges of the second portion 102 corresponding to the second cutting slit 1002, so that when the second portion 102 is connected with the second portion 102 adjacent thereto, the plug groove 1022 or the plug part 1021 of the second portion 102 is connected with the plug part 1021 or the plug groove 1022 of the second portion 102 adjacent thereto, so as to realize relative fixing of the adjacent second portions 102; referring to fig. 6, when the main body 1 is in the second state, the insertion parts 1021 are inserted into the corresponding insertion grooves 1022, so that the adjacent second portions 102 can be relatively fixed to maintain the second state of the main body 1, and the connection manner between the adjacent second portions 102 can be simplified and the processing is facilitated by using the insertion parts 1021 and the insertion grooves 1022. Specifically, the insertion groove 1022 may be configured as a rectangular through hole or a rectangular groove body, and the insertion part 1021 may be configured as a rectangular protrusion structure, but is not limited thereto, and the shapes of the insertion part 1021 and the insertion groove 1022 have various settable forms.
Referring to fig. 1 to 3, in order to form the first cutting slit 1001, when die cutting is performed, in order to avoid over cutting, that is, when the second buffer layer 12 is cut to cause bending fracture and the like, a certain die cutting tolerance should be set, and when a test is performed, if the die cutting tolerance is less than +1mm, the folding resistance of the body 1 is reduced, which easily causes the bending fracture; if the die cutting tolerance is higher than +2mm, the bending of the body 1 is difficult, which is not beneficial to practical application, therefore, the die cutting tolerance can be set between +1mm and +2mm through repeated tests.
Further, referring to fig. 4 to fig. 6, in an implementation, at least two first cutting slits 1001 in the plurality of first cutting slits 1001 are located on the same straight line, and adjacent first cutting slits 1001 located on the same straight line are connected by the second cutting slit 1002;
the second cutting slit 1002 between the two first cutting slits 1001 on the same straight line is a bent slit so that the corresponding edge of the first portion 101 forms a protrusion 1011.
Specifically, in order to make the body 1 easier to bend at the first cutting slit 1001, in the technical scheme adopted in the present application, at least two first cutting slits 1001 in the plurality of first cutting slits 1001 may be set to be located on the same straight line, and correspond to the same edge of the first portion 101, and the adjacent first cutting slits 1001 located on the same straight line are connected by the second cutting slit 1002, that is, the first buffer layer 11 and all the second buffer layers 12 corresponding to the second cutting slit 1002 are simultaneously cut, and the second cutting slit 1002 is a bending slit, so that the first portion 101 can form the protruding portion 1011, and the corresponding second portion 102 forms the recessed portion, and by setting the second cutting slit 1002, the body 1 can be more easier to bend at the position, and the bending performance of the body 1 can be improved.
Referring to fig. 7, an embodiment of the present application provides a buffer member, the buffer member 2 including: the inside includes the above-mentioned buffer structure.
Specifically, the buffering member 2 proposed in this embodiment may be an outer package of the product 3, for example: the outer packaging paper box structure of products 3 such as displays can be used, and reliable buffering, namely protection effect, of the products 3 inside can be achieved through matching of the external buffering piece 2 and the internal buffering structure.
It should be noted that in the description of the present specification, the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which are only for convenience of describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and operate, and thus, should not be construed as limiting the present application; the terms "connected," "mounted," "secured," and the like are to be construed broadly and include, for example, fixed connections, removable connections, or integral connections; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
In the description herein, the description of the terms "one embodiment," "some embodiments," "specific embodiments," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A cushioning structure, comprising:
the buffer layer structure comprises a body, a first buffer layer and a second buffer layer, wherein the first buffer layer and the second buffer layer are arranged in a stacked mode, and the second buffer layer is at least arranged on one side surface of the first buffer layer;
the first buffer layer and the second buffer layer are made of the same material, and the density of the material for forming the second buffer layer is greater than that of the material for forming the first buffer layer;
a first cutting slit at least for cutting the first cushioning layer such that the body is foldable along the first cutting slit.
2. The cushioning structure of claim 1,
the second buffer layers are arranged into two layers and are respectively arranged on the two opposite side surfaces of the first buffer layer;
wherein, the first cutting slit is also used for cutting one layer of the second buffer layer.
3. The cushioning structure of claim 2,
the body comprises a plurality of first cutting gaps which are encircled to form a first part;
the body further comprises a plurality of second cutting slits for cutting the first buffer layer and all of the second buffer layer, so that the body forms a plurality of second parts which surround the first parts and are separated from each other;
wherein, in a first state of the body, the first part and the second part form a flat plate structure;
when the body is in a second state, the second parts are folded along the corresponding first cutting gaps respectively, and a cavity structure with a buffer space is formed by the second parts and the first parts.
4. The cushioning structure of claim 3,
when the body is in the second state, corresponding edges of any two adjacent second parts are detachably connected so as to keep the relative positions of the second parts.
5. The cushioning structure of claim 4,
at least part of the second part corresponding to the two side edges of the second cutting gap is provided with an inserting part, and the two side edges of the second part adjacent to the second part corresponding to the second cutting gap are provided with inserting grooves matched with the inserting part; or the like, or, alternatively,
the second part is provided with the inserting part and the inserting groove corresponding to the edges of the two sides of the second cutting gap respectively;
and the inserting part is inserted into the corresponding inserting groove to connect the adjacent second parts when the body is in the second state.
6. The cushioning structure of claim 3,
at least two first cutting gaps in the plurality of first cutting gaps are positioned on the same straight line, and the adjacent first cutting gaps positioned on the same straight line are connected through the second cutting gap;
and a second cutting slit between the two first cutting slits on the same straight line is a bending slit, so that the corresponding edge of the first part forms a convex part.
7. The cushioning structure of claim 1,
the first buffer layer and the second buffer layer are made of foamed polyethylene materials.
8. The cushioning structure of claim 1,
the density range of the first buffer layer is 20-40 kg/m3The density range of the second buffer layer is 60-80 kg/m3。
9. The cushioning structure of claim 8,
the density of the first buffer layer is 30kg/m3The density of the second buffer layer is 70kg/m3。
10. A buffer, characterized by:
the interior comprising a cushioning structure according to any one of claims 1-9.
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| CN202121182178.4U CN215555793U (en) | 2021-05-28 | 2021-05-28 | Buffer structure and buffer part |
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| CN202121182178.4U CN215555793U (en) | 2021-05-28 | 2021-05-28 | Buffer structure and buffer part |
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| CN215555793U true CN215555793U (en) | 2022-01-18 |
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