Simulated leather texture plastic panel and plastic storage box

By setting a simulated leather texture area on the outer surface of the plastic panel, the shrinkage mark problem of plastic products when solidification is solved, the strength and aesthetics of the panel are enhanced, and the effect of simulated leather patterns is achieved.

CN222742316UActive Publication Date: 2025-04-11TAIZHOU VIVIAN IND & TRADE CO LTD
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Patent Information

Application Number
CN202320508306.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2022-08-31
Filing Date
2023-03-10
Publication Date
2025-04-11
Estimated Expiration
2033-03-10

AI Technical Summary

Technical Problem

Existing plastic products are prone to shrink when solidified, resulting in shrinkage marks left on the outer surface, affecting the strength of the connection between the reinforcement ribs and the inner wall, and reducing aesthetics.

Method used

A simulated leather textured plastic panel is used to modify and enhance the strength of the panel by setting a leather textured area on the outer surface part, including textured concave and convex areas, external reinforcement convex areas and hole groove strips.

Benefits of technology

Effectively modify shrink marks, enhance the strength and deformation resistance of the plastic panel, so that the outer side of the panel presents a simulated leather pattern effect, improving aesthetics and usage effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of plastic daily necessities, and specifically relates to a simulated leather texture plastic panel and a plastic storage box. The simulated leather texture plastic panel includes a panel body, an outer surface portion, and an inner surface portion; the panel body, the outer surface portion, and the inner surface portion are formed of plastic material, the inner surface portion has a plurality of internal reinforcing ribs, the outer surface portion has a plurality of shrinkage marks corresponding to the internal reinforcing ribs and at least one leather texture area portion, the leather texture area portion contains at least one texture concave-convex area, and the texture concave-convex area contains a plurality of texture concave strips and a plurality of texture protrusions. The utility model is provided with a leather texture area portion on the outer surface portion, and a concave-convex texture is provided thereon, and these concave-convex textures can not only modify the shrinkage marks, but also further strengthen the strength of the entire panel, enhance the ability of the plastic panel to resist deformation, and also make the outer side of the panel present a simulated leather texture effect, and the simulation effect is good.
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Description

Technical Field

[0001] The utility model belongs to the technical field of plastic daily necessities, and in particular relates to a simulated leather texture plastic panel and a plastic storage box. Background Art

[0002] The surface of existing plastic products is smooth and easily shrinks after injection molding and solidification. In order to support the shape of the plastic products, existing plastic products are often provided with reinforcing ribs on their inner walls. When such plastic products solidify, the part with reinforcing ribs on the plastic products shrinks particularly seriously, which will leave shrinkage marks on the outer surface of the plastic products. The shrinkage marks will affect the strength of the connection between the reinforcing ribs and the inner wall, thereby affecting the quality of the plastic products. In addition, the shrinkage marks will seriously affect the appearance of the plastic products and reduce their aesthetics. Summary of the invention

[0003] In order to solve the above problems, a plastic panel with simulated leather texture and a plastic storage box with such a plastic panel are provided. The utility model adopts the following technical solutions:

[0004] The utility model provides a simulated leather texture plastic panel, which is used to form a box body for storing daily items or food. It has the following technical features: a panel body; an outer surface layer portion, which is arranged on the outer surface of the panel body; and an inner surface layer portion, which is arranged on the inner surface of the panel body; wherein the panel body, the outer surface layer portion and the inner surface layer portion are formed of plastic material, the inner surface layer portion has a plurality of inner reinforcing ribs, the outer surface layer portion has a plurality of shrinkage mark portions corresponding to the inner reinforcing ribs and at least one leather texture area portion, the leather texture area portion contains at least one texture concave-convex area, and the texture concave-convex area contains a plurality of texture concave strips and a plurality of texture protrusions.

[0005] The simulated leather textured plastic panel provided by the utility model may also have such technical features, wherein, the outer surface portion is also provided with a plurality of external reinforcing convex portions, the plurality of external reinforcing convex portions are distributed between the shrinkage mark portions, and the texture concave-convex areas are arranged on the external reinforcing convex portions; a plurality of internal reinforcing ribs are arranged in a regular grid shape, and a plurality of concave portions are formed, the size of the external reinforcing convex portions is adapted to the size of the concave portions, and are arranged on the outer surface portion corresponding to the concave portions.

[0006] The simulated leather texture plastic panel provided by the utility model may also have such a technical feature, wherein the outer surface layer is inwardly recessed to form a recessed area, and the shrinkage mark part and the outer reinforcement convex part are located in the recessed area.

[0007] The simulated leather texture plastic panel provided by the utility model may also have such a technical feature, wherein the shrinkage mark portion contains at least one hole groove array belt, the hole groove array belt contains a plurality of hole grooves distributed in a row and a plurality of protrusions respectively arranged between two adjacent hole grooves.

[0008] The simulated leather texture plastic panel provided by the utility model may also have such technical features, including a junction between surface layers, which is arranged at the junction of the outer surface layer and the inner surface layer and is adjacent to the outer surface layer and the inner surface layer respectively, and a hole groove row band is arranged on the outer surface layer near the junction between the surface layers, and the protrusion is provided with a plurality of oblique grooves which are inclined at an angle to the length direction of the protrusion.

[0009] The simulated leather texture plastic panel provided by the utility model may also have such a technical feature, wherein the interval between two adjacent hole grooves in the hole groove array is 5 mm to 6 mm.

[0010] The simulated leather texture plastic panel provided by the utility model may also have such technical features, wherein the panel body, the outer surface layer, the inner surface layer and the junction between the surface layers are integrally formed by an injection molding process using a mold; the leather texture area is formed by laser processing and sandblasting the corresponding area of ​​the mold surface, and the texture concave-convex area also contains a plurality of pits formed corresponding to the sandblasting, and the plurality of pits are distributed in a plurality of texture depressions and a plurality of texture protrusions.

[0011] The simulated leather texture plastic panel provided by the utility model can also have such a technical feature, wherein, when the texture concave-convex area is displayed as a crocodile leather pattern, the width of the texture concave strip is in the range of 0.5mm to 1.2mm, the depth is in the range of 0.5mm to 1mm, and the top view area of ​​the texture convex is in the range of 30mm 2 Up to 200mm 2 In the range of 0.02mm, the top view area of ​​the pit is 2 To 0.1mm 2 When the texture concave-convex area is a lambskin pattern, the width of the texture concave strip is in the range of 0.1mm to 0.8mm, the depth is in the range of 0.05mm to 0.1mm, and the top view area of ​​the texture convex is 1mm. 2 Up to 6mm 2 In the range of 0.02mm, the top view area of ​​the pit is 2 To 0.1mm 2 When the texture concave-convex area is cowhide leather texture, the width of the texture concave strip is in the range of 0.2mm to 1mm, the depth is in the range of 0.08mm to 0.2mm, and the top view area of ​​the texture convex is 5mm 2 Up to 100mm 2In the range of 0.02mm, the top view area of ​​the pit is 2 To 0.1mm 2 in the range of.

[0012] The simulated leather texture plastic panel provided by the utility model may also have such a technical feature, wherein the protrusion is provided with a plurality of oblique grooves which are inclined at an angle to the length direction of the protrusion.

[0013] The utility model also proposes a plastic storage box for storing daily items or food, having the following characteristics: a box body having an opening, and a storage drawer movably arranged in the opening, wherein the box body also has at least one plastic panel with simulated leather texture as described above.

[0014] The plastic storage box provided by the utility model may also have such technical features, wherein the box body includes: a top plate for forming the top of the box body, a bottom plate corresponding to the top plate and used to form the bottom of the box body, a left side plate for connecting the top plate and the left side of the bottom plate, a right side plate for connecting the top plate and the right side of the bottom plate, and a rear side plate for connecting the top plate and the rear side of the bottom plate, the top plate, the left side plate and the right side plate are all simulated leather texture plastic panels, and the rear side plate, the left side plate, the right side plate and the bottom plate are integrally formed.

[0015] The plastic storage box provided by the utility model may also have such technical features, wherein the storage drawer comprises: a drawer body, a drawer outer panel, which is arranged on the outside of the drawer body and has a shape matching the opening, and the outer side of the drawer outer panel is provided with hole groove array bands near the top and the bottom, and when the drawer outer panel covers the opening, the two ends of the hole groove array bands are respectively aligned with the hole groove array bands on the outer surface parts of the left side panel and the right side panel.

[0016] Function and effect of utility model

[0017] According to the simulated leather texture plastic panel and plastic storage box proposed by the utility model, since there are a plurality of internal reinforcing ribs on the inner surface portion, the entire panel has the characteristic of strong stability. Due to the injection molding process, shrinkage marks will be displayed on the outer surface portion while the internal reinforcing ribs are formed. The utility model arranges a leather texture area portion on the outer surface portion. The leather texture area portion contains at least one texture concave-convex area, on which a concave-convex texture is arranged. These concave-convex textures can not only modify the shrinkage marks, but also further strengthen the strength of the entire panel, enhance the ability of the plastic panel to resist deformation, and can also make the outer side of the panel present a simulated leather texture effect, and the simulation effect is good. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of a plastic storage box in an embodiment of the utility model.

[0019] Figure 2 It is a schematic diagram of a plastic storage box in a semi-open state in an embodiment of the utility model.

[0020] Figure 3 It is an exploded view of the structure of the plastic storage box in the embodiment of the utility model.

[0021] Figure 4 It is a schematic diagram of the front structure of the top plate in the embodiment of the utility model.

[0022] Figure 5 It is a schematic diagram of the front structure of the top plate in the embodiment of the utility model.

[0023] Figure 6 It is a cross-sectional view of the top plate in the embodiment of the utility model.

[0024] Figure 7 yes Figure 6 A partial enlarged view of point C in the middle.

[0025] Figure 8 yes Figure 4 A partial enlarged view of point A in the middle.

[0026] Fig. 9 yes Figure 8 A partial enlarged view of point D in the middle.

[0027] Fig.10 yes Figure 4 A partial enlarged view of point B in the middle.

[0028] Fig.11 yes Figure 2 A partial enlarged view of point E in the middle.

[0029] Fig.12 It is a cross-sectional schematic diagram of the texture concave-convex area in the embodiment of the utility model.

[0030] Fig.13 It is a schematic diagram showing that the texture concave-convex area in the embodiment of the utility model is displayed as a crocodile skin texture.

[0031] Fig.14 This is a schematic diagram showing that the texture concave-convex area in the embodiment of the present utility model is a lambskin texture.

[0032] Fig.15 It is a schematic diagram showing that the texture concave-convex area in the embodiment of the utility model is a cowhide texture.

[0033] Figure numerals: plastic storage box 100, box body 10, opening 11, top plate 12, bottom plate 13, left side plate 14, right side plate 15, rear side plate 16, storage drawer 20, panel body 31, outer surface portion 32, shrinkage mark portion 321, outer reinforcement convex portion 323, recessed area 324, inner surface portion 33, inner reinforcement rib 331, recessed portion 332, snap-in groove 333, surface junction portion 34, snap-in block 341, textured concave-convex area 40, textured recessed strip 41, textured convexity 42, pit 43, hole groove array band 50, hole groove 51, protrusion 52, oblique groove 53. DETAILED DESCRIPTION

[0034] In order to make the technical means, creative features, objectives and effects achieved by the utility model easy to understand, the simulated leather texture plastic panel and plastic storage box of the utility model are specifically described below in combination with embodiments and drawings.

[0035] <Example>

[0036] This embodiment provides a plastic storage box for storing daily items or food. Daily items can be shoes, hats, clothing, toys, tools, etc., and food can be candies, snacks, nuts, and frying pans, etc. Different daily items and food can be placed in the daily necessities to achieve the storage function.

[0037] Figure 1 It is a schematic diagram of a plastic storage box in an embodiment of the utility model.

[0038] Figure 2 It is a schematic diagram of a plastic storage box in a semi-open state in an embodiment of the utility model.

[0039] like Figure 1 and Figure 2 As shown, the plastic storage box 100 includes a box body 10 (ie, a plastic box body) and a storage drawer 20 (ie, a drawer cabinet). The front side of the box body 10 has an opening 11 , and the storage drawer 20 is movably disposed in the opening 11 .

[0040] Figure 3 It is an exploded view of the structure of the plastic storage box in the embodiment of the utility model.

[0041] like Figure 3As shown, the box body 10 includes a top plate 12 (i.e., a top cover), a bottom plate 13, a left side plate 14, a right side plate 15 (i.e., a side panel) and a rear side plate 16, the top plate 12 is used to form the top of the box body 10, the bottom plate 13 corresponds to the top plate 12 and is used to form the bottom of the box body 10, the left side plate 14 is used to connect the top plate 12 and the left side of the bottom plate 13, the right side plate 15 is used to connect the top plate 12 and the right side of the bottom plate 13, and the rear side plate 16 is used to connect the top plate 12 and the rear side of the bottom plate 13, wherein the left side plate 14, the right side plate 15, the bottom plate 13 and the rear side plate 16 are integrally formed by plastic injection molding, and the left side plate 14, the right side plate 15 and the top plate 12 are all plastic panels with simulated leather texture.

[0042] Figure 4 It is a schematic diagram of the front structure of the top plate in the embodiment of the utility model.

[0043] Figure 5 It is a schematic diagram of the front structure of the top plate in the embodiment of the utility model.

[0044] Figure 6 It is a cross-sectional view of the top plate in the embodiment of the utility model.

[0045] Figure 7 yes Figure 6 A partial enlarged view of point C in the middle.

[0046] Figure 8 yes Figure 4 A partial enlarged view of point A in the middle.

[0047] Fig. 9 yes Figure 8 A partial enlarged view of point D in the middle.

[0048] This embodiment takes the top plate 12 as an example to introduce the simulated leather texture plastic panel. Figure 4-Figure 6 As shown, the simulated leather texture plastic panel has a panel body 31 (i.e., the panel body), an outer surface layer portion 32 (i.e., the outer side surface of the panel body) arranged on the outer surface of the panel body 31, and an inner surface layer portion 33 (i.e., the inner side surface of the panel body) arranged on the inner surface of the panel body 31, wherein the panel body 31, the outer surface layer portion 32, and the inner surface layer portion 33 are integrally formed of plastic material. Figure 5 and Figure 7 As shown, the inner surface portion 33 has a plurality of inner reinforcing ribs 331 (i.e., reinforcing ribs), correspondingly, as shown in FIG. Figure 7 and Figure 8 As shown, the outer surface portion 32 is formed with a shrinkage mark portion 321 (i.e., a shrinkage mark), the position of the shrinkage mark portion 321 corresponds to the position of the inner reinforcing rib 331, and the shrinkage mark portion 321 contains at least one hole groove array band 50 (i.e., a simulated stitch structure).

[0049] like Fig. 9As shown, the hole groove array belt 50 contains a plurality of hole grooves 51 (i.e., concave points) distributed in a row and a plurality of protrusions 52 (i.e., simulated thread ends) respectively arranged between two adjacent hole grooves 51. The protrusion 52 is provided with a plurality of oblique grooves 53 which are inclined at an angle to the length direction of the protrusion 52. The hole groove 51 is a hole extending to one side of the panel body 31. The hole groove 51 is relatively large at the entrance, and the size gradually decreases as it extends to the side of the panel body 31. Each protrusion 52 is respectively located between two adjacent hole grooves 51 and protrudes from the surface of the outer surface layer 32. The convex design of the protrusion 52 and the concave design of the hole groove 51 form a "one concave and one convex" design, which can increase the strength of the plastic panel at the shrinkage mark 321. The adjacent two oblique grooves 53 are arranged parallel to each other, and are arranged from the first section of each protrusion 52 to the end of the protrusion 52. Such a design can provide the plastic panel with space for deformation by means of the oblique grooves 53 when the protrusion 52 is deformed due to external force. In addition, it is found in actual use that the spacing between two adjacent hole grooves 51 in the hole groove array 50 will also affect the use strength of daily necessities. Among them, when the spacing is set to between 5mm and 6mm, the effect of improving the use strength of daily necessities is more obvious. In this embodiment, 5.5mm is preferred. For the spacing between two adjacent hole grooves 51, in actual use, different spacing can be selected according to different daily necessities. For example, if it is a bag product, the spacing can be set to between 3-8mm; if it is a storage tray product, the spacing can be set to between 3-5.5mm; if it is a box product, the spacing can be set to between 4-6.5mm; if it is a barrel product, the spacing can be set to between 4-6.5mm.

[0050] An outer reinforcement convex portion 323 (i.e., a reinforcement convex portion) is formed on the outer surface portion 32 between the shrinkage mark portions 321, and a cortical texture area portion is provided on the outer reinforcement convex portion 323, and the cortical texture area portion contains at least one texture concave-convex area 40 (i.e., a simulated leather grain pattern), and the texture concave-convex area 40 contains a plurality of texture concave strips 41 and a plurality of texture convex strips 42 ( Figure 5 ). Figure 5 As shown, the internal reinforcing ribs 331 are staggered and arranged in a regular grid shape, and these grids form concave parts 332 (i.e., meshes). The size of the external reinforcing protrusions 323 is adapted to the size of the concave parts 332, and is arranged on the outer surface part 32 corresponding to these concave parts 332.

[0051] like Figure 4 As shown, the outer surface layer portion 32 is indented inwardly to form a concave area 324 , and the above-mentioned shrinkage mark portion 321 and the outer reinforcement protrusion 323 are both located in the concave area 324 .

[0052] Fig.10 yes Figure 4 A partial enlarged view of point B in the middle.

[0053] Fig.11 yes Figure 2 A partial enlarged view of point E in the middle.

[0054] like Figure 4 and Fig.10 As shown, the simulated leather texture plastic panel also includes a surface layer junction 34, which is arranged at the junction of the outer surface layer 32 and the inner surface layer 33 and is adjacent to the outer surface layer 32 and the inner surface layer 33 respectively. The panel body 31, the outer surface layer 32, the inner surface layer 33 and the surface layer junction 34 are all formed of plastic materials and are integrally formed by using a mold for injection molding. The panel body 31, the outer surface layer 32, the inner surface layer 33 and the surface layer junction 34 are decomposed according to the corresponding functions of their positions for the simulated leather texture plastic panel. Figure 4 and Fig.11 As shown, the outer surface layer 32 of the top plate 12 is also provided with a hole groove array belt 50 near the surface layer junction 34, and a clamping part is also provided on the specific surface layer junction 34, such as Figure 3 As shown, a plurality of clamping blocks 341 are provided on the surface connection portion 34 located on the upper part of the left plate 14 and the right plate 15. Figure 5 As shown, a plurality of snap-in grooves 333 are provided on the left and right sides of the inner surface portion 33 of the top plate 12 near the junction between the surfaces, and the snap-in grooves 333 and the snap-in blocks 341 are interlocked, thereby connecting the top plate 12 with the left side plate 14 and the right side plate 15.

[0055] In the present embodiment, the interface 34 between the surface layers of the top plate 12 constitutes the outer edge of the top plate 12 and is annular in shape. Therefore, the hole groove array band 50 arranged near the interface 34 between the surface layers also forms an annular band-shaped portion. The advantage of such a corresponding design is that it can increase the strength of the top plate, especially increase the strength of the daily necessities at the edge. This is because, in the daily process of placing items or food, the top plate is located at the top, and its lower side is mostly in a suspended state, which is prone to deformation after long-term use (especially when other items are piled on its upper side), and even in some extreme cases, it may cause the top plate to be torn. Therefore, in the present embodiment, by configuring at least one hole groove array band 50 around the edge adjacent to the interface 34 between the surface layers, the strength of the top plate can be increased and the ability to resist deformation can be increased. Similarly, if Figure 1 and Figure 2 As shown, the strip-shaped hole groove array belts 141, 142 independently provided on the upper and lower sides of the left plate or the right plate also have the same function.

[0056] To further increase the strength of the plastic panel edges, such as Fig.11 As shown, the surface layer junction 34 is provided with an external reinforcing rib 35 protruding from the outer surface layer 32, and the external reinforcing rib 35 is arranged around the surface layer junction 34 in a ring shape. Moreover, the cross-sectional shape of the external reinforcing rib 35 is close to a circle. Such a design can not only avoid the "cutting feeling" for the user, but also reduce the deformation and increase the strength of the daily necessities when subjected to external forces at different angles.

[0057] In addition, the hole groove array on one side of the surface layer junction 34 is parallel to the end face of the surface layer junction 34, and the interval between them is 1.5mm to 10mm. The interval size here means the distance dimension value from the center point of the length direction of the hole groove 51 to the end face of the surface layer junction 34, or the distance dimension value from the center point of the length direction of the protrusion 52 to the end face of the surface layer junction 34. In actual use, different interval sizes can be selected according to different daily necessities. For example, if it is a bag product, the interval size can be set to between 2-7mm; if it is a storage tray product, the interval size can be set to between 2-4mm; if it is a box product, the interval size can be set to between 2-6mm; if it is a barrel product, the interval size can be set to between 3-5mm.

[0058] Fig.12 It is a cross-sectional schematic diagram of the texture concave-convex area in the embodiment of the utility model.

[0059] As mentioned above, the panel body 31, the outer surface layer 32, the inner surface layer 33 and the surface layer junction 34 are integrally formed by using a mold for injection molding, and the cortical texture area is formed by laser processing and sandblasting the corresponding area of ​​the mold surface. The texture concave-convex area 40 also contains a plurality of pits 43 formed corresponding to the sandblasting, such as Fig.12 As shown, a plurality of pits 43 are randomly distributed in a plurality of texture depressions 41 and a plurality of texture protrusions 42. The texture depressions 41, the texture protrusions 42 and the pits 43 are all irregularly distributed and have irregular shapes.

[0060] Fig.13 It is a schematic diagram showing that the texture concave-convex area in the embodiment of the utility model is displayed as a crocodile skin texture.

[0061] Fig.14 This is a schematic diagram showing that the texture concave-convex area in the embodiment of the present utility model is a lambskin texture.

[0062] Fig.15 It is a schematic diagram showing that the texture concave-convex area in the embodiment of the utility model is a cowhide texture.

[0063] The texture in this embodiment is usually crocodile leather, lambskin leather or cowhide leather, etc. The above three leather textures have texture protrusions and texture depressions of different sizes, as follows:

[0064] like Fig.13 As shown, when the texture concave-convex area 40 is displayed as a crocodile leather pattern, the width of the texture concave strip 41 is in the range of 0.5 mm to 1.2 mm, the depth is in the range of 0.5 mm to 1 mm, and the top view area of ​​the texture protrusion 42 is in the range of 30 mm 2 Up to 200mm 2 In the range of 0.02mm, the top view area of ​​the pit is 2 To 0.1mm 2 in the range of.

[0065] like Fig.14 As shown, when the texture concave-convex area 40 is displayed as lambskin leather texture, the width of the texture concave strip 41 is in the range of 0.1mm to 0.8mm, the depth is in the range of 0.05mm to 0.1mm, and the top view area of ​​the texture protrusion 42 is in the range of 1mm 2 Up to 6mm 2 In the range of 0.02mm, the top view area of ​​the pit is 2 To 0.1mm 2 in the range of.

[0066] like Fig.15 As shown, when the texture concave-convex area 40 is displayed as a cowhide leather pattern, the width of the texture concave strip 41 is in the range of 0.2 mm to 1 mm, the depth is in the range of 0.08 mm to 0.2 mm, and the top view area of ​​the texture protrusion 42 is in the range of 5 mm 2 Up to 100mm 2 In the range of 0.02mm, the top view area of ​​the pit is 2 To 0.1mm 2 in the range of.

[0067] like Figure 2 As shown, the storage drawer 20 has a drawer body 21 and a drawer outer plate 22. The drawer outer plate 22 is arranged outside the drawer body 21 and has a shape that matches the opening 11. Figure 1 and Figure 2 As shown, the outer side of the drawer outer panel 22 is provided with hole groove arrays 221, 222 near the top and bottom ends, and when the drawer outer panel covers the opening 11, the two ends of the hole groove arrays 221, 222 are respectively aligned with the hole groove arrays 141, 142 located on the outer surface of the left side panel 14 and the right side panel 15. In addition, the drawer outer panel 22 can also be provided with the above-mentioned textured concave-convex area, so that the drawer outer panel 22 and the box body 10 are more matched and beautiful.

[0068] Example Function and Effect

[0069] According to the simulated leather texture plastic panel and plastic storage box proposed in the above-mentioned embodiment, since there are a plurality of internal reinforcing ribs 331 on the inner surface portion 33, the entire panel has the characteristic of strong stability. Due to the injection molding process, a shrinkage mark portion 321 will be displayed on the outer surface portion 33 while the inner reinforcing ribs 331 are formed. Therefore, a leather texture area portion is provided on the outer surface portion 33. The leather texture area portion contains at least one texture concave-convex area 40, on which a concave-convex texture is provided. These concave-convex textures can not only modify the shrinkage mark portion, but also further strengthen the strength of the entire panel, enhance the ability of the plastic panel to resist deformation, and also make the outer side of the panel present a simulated leather texture effect with good simulation effect.

[0070] Furthermore, there are external reinforcement protrusions 323 between the shrinkage marks on the outer surface portion 33, which can support and reinforce the panel, and the grooves formed between the external reinforcement protrusions 323 can also effectively cover and conceal the shrinkage marks 321; overall, the grooves are integrated with the shrinkage marks 321, and together with the external reinforcement protrusions 323, they decorate the outer surface of the plastic box body, thereby increasing the overall aesthetics of the plastic panel and preventing the shrinkage marks 321 from affecting the aesthetics of the product. At the same time, these external reinforcement protrusions 323 correspond to the inner concave parts 332 formed on the inner surface portion 33, which have high strength and are more symmetrical and beautiful.

[0071] Furthermore, a hole groove array band 52 is provided on the shrinkage mark portion 321, so that the strength of the outer surface portion 33 is further enhanced, and the shrinkage mark portion 321 is further decorated so that it is not a single concave mark, and the entire product is more beautiful as a whole, just like a sewn product.

[0072] Since the hole groove array belt 50 contains a plurality of hole grooves 51 distributed in a row and a plurality of protrusions 52 respectively arranged between two adjacent hole grooves 51, and the protrusions 52 are provided with a plurality of oblique grooves 53 which are inclined at an angle to the length direction of the protrusions 52, the hole groove array belt 50 can present a sewing simulation effect, that is, from the appearance, it can be clearly felt that the effect is sewn with cotton and linen lines, which is realistic and beautiful.

[0073] Since a leather texture area is provided on the outer reinforcing protrusion 323, the leather texture area contains at least one texture concave-convex area 40, and this texture concave-convex area 40 contains a plurality of irregularly shaped texture depressions 41 and a plurality of texture protrusions 42, presenting a simulated leather grain effect. From the outside, the product looks like it is made of leather material, although in fact the entire product is made of plastic injection molding. Compared with ordinary plastic products, it is more beautiful and feels better.

[0074] There are also many pits 43 formed by sandblasting process on the texture recessed strips 41 and the texture protrusions 42. These pits 43 are irregularly distributed on the texture recessed area 40. The pits 43 cooperate with the texture recessed strips 41 and the texture protrusions 42 to make the texture recessed area 40 have a special gloss, making the visual effect of the product surface better and more realistic.

[0075] Since the outer side of the drawer outer panel 22 is also provided with hole groove arrays 221, 222 near the top and bottom ends, and can be aligned with the hole groove arrays 141, 142 located on the outer surface of the left side panel 14 and the right side panel 15 respectively, when the drawer is inserted into the box body 10, the drawer outer panel 22 is more matched with the left side panel 14 and the right side panel 15, and has integrity.

[0076] The structure of the above embodiment can also be expressed in a simplified way, that is: the utility model provides a plastic box body, including a bottom panel and a side panel, the bottom panel and the side panel are integrally formed, and a storage cavity is formed between the bottom panel and the side panel. The plastic box body in this embodiment is square, and the side panels are provided with a plurality of them accordingly; the plastic box body can be used as the outer shell of a drawer cabinet, or as a storage box. In this embodiment, the plastic box body is used as the outer shell of a drawer cabinet, and the plastic box body is also provided with a top cover on the basis of the bottom panel and the side panel.

[0077] The bottom panel, side panel and top cover in the utility model all adopt the same panel, which includes a panel body, which is integrally formed of plastic. A plurality of reinforcing ribs are provided on the panel body, which are formed on the inner side surface of the panel body. Due to the provision of the reinforcing ribs, shrinkage marks relative to the reinforcing ribs will be formed on the outer side surface of the panel body.

[0078] In combination with the plastic box body, the reinforcing ribs are arranged on the inner side of the side panel; a plurality of reinforcing ribs are provided, and the reinforcing ribs are arranged to form a regular grid shape; when the reinforcing ribs of this shape are injection molded, grid-shaped shrinkage marks will be formed on the outer side of the side panel.

[0079] In order to alleviate the impact of shrinkage marks on the appearance of the plastic box body, the panel body also has a plurality of reinforcing protrusions formed on the outer side surface of the panel body; the reinforcing protrusions are arranged on the outer side surface of the side panel; the size of the reinforcing protrusions is adapted to the size of the mesh formed by the reinforcing ribs, and is opposite to the mesh on the outer side surface of the side panel. At this time, a groove is formed between each of the reinforcing protrusions, and the groove covers the shrinkage mark. In the utility model, the reinforcing ribs are arranged into a grid structure with diamond-shaped meshes, and accordingly, the reinforcing protrusions are diamond-shaped, and their size is adapted to the size of the mesh.

[0080] The utility model supports and reinforces the side panel on the outside through the reinforcing protrusions, and at the same time, the grooves formed between the reinforcing protrusions can effectively cover and conceal the shrinkage marks; overall, the grooves are integrally arranged with the shrinkage marks, and together with the reinforcing protrusions, they decorate the outer surface of the plastic box body, thereby increasing the overall aesthetics of the plastic box body and preventing shrinkage marks from affecting the aesthetics of the product.

[0081] Furthermore, a simulated stitch structure is formed in the groove, wherein the simulated stitch structure includes: a plurality of simulated thread ends, and a plurality of concave points, wherein the simulated thread ends are made of plastic material and are integrally formed in the groove; the concave points are located between adjacent simulated thread ends, and one simulated thread end is provided between every two concave points; in fact, the simulated stitch also includes a plurality of stitch grooves evenly arranged along the shrinkage mark, and the shape of the stitch groove is consistent with the concave surface formed by needle and thread perforation of the leather goods, and the concave point is formed by a concave arrangement in the center of the stitch groove; at this time, the close ends of the two adjacent simulated thread ends are located in the same stitch groove, and are respectively located on the left and right sides of the concave point.

[0082] The stitch groove and the simulated thread end are formed on the mold. Conventional simulated stitches are obtained by setting a molding cavity for simulated thread ends on the mold. The appearance formed in this way is quite different from the appearance of the actual sewn leather product and is not simulated enough. For this reason, the present invention additionally sets a stitch groove to simulate the groove formed by needle and thread perforation, and uses the concave points in the stitch groove to simulate the through holes formed by needle and thread perforation, so as to further increase the degree of simulation and make the actual product more beautiful.

[0083] From the perspective of product structural strength, the utility model provides the simulated stitch structure to strengthen the groove part and the shrinkage mark part, and on the basis of structural strengthening, decorates the groove part to make the product more beautiful as a whole and closer to a genuine leather sewn product. Accordingly, to adapt to the simulated stitch structure in the utility model, simulated leather grain patterns are also provided on the surface of the reinforced convex part. The combination of the simulated stitch structure and the simulated leather grain patterns can make the appearance of the plastic box body more beautiful.

[0084] The mesh shape formed by the arrangement of the reinforcing ribs is circular, square, five-pointed star, etc. Correspondingly, the reinforcing protrusions are also arranged in corresponding shapes.

[0085] The grooves formed between the reinforcing ribs are not opposite to the mesh holes, and they can also play a role in reinforcing the side panels, and the reinforcing protrusions can cover part of the shrinkage marks, so as to make the plastic box body more beautiful.

[0086] The simulated stitch structure is only provided with the concave points and simulated thread ends, but not with the stitch grooves.

[0087] The outer side surface of the panel body is not provided with the reinforcing convex part, and the simulated stitch is only provided at the shrinkage mark on the outer side surface of the panel body to improve the overall aesthetics of the plastic box body.

[0088] The above embodiment is only used to illustrate the specific implementation of the present embodiment, and the present invention is not limited to the description scope of the above embodiment. For example, in the above embodiment, except that the top plate 12, the left side plate 14 and the right side plate 15 of the box body 10 can be simulated leather texture plastic panels, other panels can also be simulated leather texture plastic panels. In addition, in the above embodiment, the rear side plate 16, the left side plate 14, the right side plate 15 and the bottom plate 13 are integrally formed. In the actual implementation process, these panels can all be independent panels. It is only necessary to set some clamping blocks and clamping grooves at the connection between the panels to piece these panels together into a box body, and this splicing method is also easy to disassemble, convenient for transportation and storage.

Claims

1. A plastic panel with simulated leather texture, used to form a box body for storing daily items or food, characterized in that: include: Panel body; An outer surface layer portion is arranged on the outer surface of the panel body; An inner surface layer portion, arranged on the inner surface of the panel body; as well as An inter-surface layer junction portion, which is arranged at the junction of the outer surface layer portion and the inner surface layer portion and is adjacent to the outer surface layer portion and the inner surface layer portion respectively; wherein the panel body, the outer surface layer portion and the inner surface layer portion are formed of plastic material, The inner surface layer has a plurality of inner reinforcing ribs. The outer surface layer has a plurality of shrinkage marks corresponding to the inner reinforcing ribs and at least one cortical texture area, the cortical texture area contains at least one texture concave-convex area, and the texture concave-convex area contains a plurality of texture concave strips and a plurality of texture convexities; The panel body, the outer surface layer, the inner surface layer, and the connecting portion between the surface layers are integrally formed by using a mold for injection molding. The cortical texture area is formed by laser processing and sandblasting the corresponding area of ​​the mold surface. The textured concave-convex area also contains a plurality of pits formed corresponding to the sandblasting process. The plurality of pits are distributed in a plurality of texture depressions and a plurality of texture protrusions.

2. The simulated leather texture plastic panel according to claim 1, characterized in that: in, The outer surface layer portion is also provided with a plurality of external reinforcement convex portions, the plurality of external reinforcement convex portions are distributed between the shrinkage mark portions, and the texture concave-convex area is arranged on the external reinforcement convex portions; The plurality of inner reinforcing ribs are arranged in a regular grid shape and form a plurality of inner concave parts. The size of the outer reinforcing convex part is adapted to the size of the inner concave part and is arranged on the outer surface part corresponding to the inner concave part.

3. The simulated leather texture plastic panel according to claim 2, characterized in that: in, The outer surface layer portion is recessed inwardly to form a recessed area, and the shrinkage mark portion and the outer reinforcement convex portion are located in the recessed area.

4. The simulated leather texture plastic panel according to any one of claims 1 to 3, characterized in that: in, The shrinkage mark portion includes at least one hole groove array belt, and the hole groove array belt includes a plurality of hole grooves distributed in a row and a plurality of protrusions respectively arranged between two adjacent hole grooves.

5. The simulated leather texture plastic panel according to claim 4, characterized in that: in, The hole groove array belt is arranged near the junction between the surface layers on the outer surface layer, and the protrusion is provided with a plurality of oblique grooves which are inclined at an angle to the length direction of the protrusion.

6. The simulated leather texture plastic panel according to claim 1, characterized in that: in, When the texture concave-convex area appears as crocodile skin pattern, The width of the texture depressions is in the range of 0.5 mm to 1.2 mm, and the depth is in the range of 0.5 mm to 1 mm. The top view area of ​​the texture protrusion is 30mm 2 Up to 200mm 2 In the range of The top view area of ​​the pit is 0.02mm 2 To 0.1mm 2 in the range of; When the texture concave-convex area appears as lambskin leather texture, The width of the texture depressions is in the range of 0.1 mm to 0.8 mm, and the depth is in the range of 0.05 mm to 0.1 mm. The top view area of ​​the texture protrusion is 1mm 2 Up to 6mm 2 In the range of The top view area of ​​the pit is 0.02mm 2 To 0.1mm 2 in the range of; When the texture concave-convex area appears as cowhide leather texture, The width of the texture depressions is in the range of 0.2 mm to 1 mm, and the depth is in the range of 0.08 mm to 0.2 mm. The top view area of ​​the texture protrusion is 5mm 2 Up to 100mm 2 In the range of The top view area of ​​the pit is 0.02mm 2 To 0.1mm 2 in the range.

7. A plastic storage box for storing daily items or food, characterized in that: include: A box body having an opening, a storage drawer movably disposed within the opening, Wherein, the box body also has at least one simulated leather texture plastic panel as described in any one of claims 1-6.

8. The plastic storage box according to claim 7, characterized in that: in, The box body comprises: A top plate, used to form the top of the box body, The bottom plate, corresponding to the top plate, is used to form the bottom of the box body, A left side plate, used to connect the top plate and the left side of the bottom plate, a right side plate, used to connect the top plate and the right side of the bottom plate, A rear side plate, used to connect the top plate and the rear side of the bottom plate, The top panel, the left side panel and the right side panel are all the simulated leather texture plastic panels, and the rear side panel, the left side panel, the right side panel and the bottom panel are integrally formed.

9. The plastic storage box according to claim 8, characterized in that: in, The storage drawer has: Drawer body, The drawer outer plate is arranged outside the drawer body and has a shape matching the opening. The outer side of the drawer outer panel is provided with the hole groove array band near the top and the bottom, and when the drawer outer panel covers the opening, the two ends of the hole groove array band are respectively aligned with the hole groove array bands on the outer surface of the left side panel and the right side panel.