CN220865110U

CN220865110U - Green carving skeleton

Info

Publication number: CN220865110U
Application number: CN202322549197.1U
Authority: CN
Inventors: 吴军
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-04-30
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses a green carving framework, which comprises a metal net, a surface layer and a fixing piece; the metal net is fixed with the surface layer through the fixing piece, the surface layer comprises prefabricated PVC paper, and the PVC paper comprises a bottom paper layer, a PVC layer and a PET layer. The surface layer is made of PVC paper, so that the PVC paper can be folded into different shapes, and is convenient to shape; the PVC paper has more colors, so that more shapes can be designed conveniently; the plant is planted on the surface layer or the metal net to form the creative bonsai, or the creative bonsai is directly formed into the handicraft ornament or the creative flower art, the creative food gift box and the like, so that the appearance and the colorful appearance are formed; therefore, the use of the PVC paper as the surface layer can shorten the molding time and improve the green carving molding efficiency. An aluminized layer, a printed layer or a leather layer is arranged between the PVC layer and the PET layer; the aluminized layer can have better shaping and shaping effects; the printing layer can print prefabricated patterns according to the requirements, so that the modeling is changeable and the effect is better; the leather layer surface layer can improve more textures and colors of the green carving surface layer.

Description

Green carving skeleton

Technical Field

The utility model belongs to the technical field of green carving, and particularly relates to a green carving framework.

Background

The green sculpture is a special artifact in the garden art of the world. Green engravings generally consist of an internal framework and living plants grown on the framework. At present, green carving is generally manufactured by planting soil on a framework and planting shrubs or herbaceous plants on the soil. The sculptures and flowers and plants with different colors are covered on the frameworks with different shapes, so that the sculptures and the flowers and plants are combined together skillfully. Disclosed in the patent publication No. CN205686059U is a green engraving skeleton comprising: the metal net is fixed with the fiber layer through the fixing piece; the metal mesh and the fiber layer should have good air permeability and plasticity so that the green carving framework can be shaped according to the need while keeping the air permeability so as to meet the requirements of different green carving types and shapes. However, the existing green carving framework is time-consuming, long and low in efficiency.

Disclosure of utility model

The utility model aims to provide a green carving framework which is used for solving the problems in the prior art.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

A green carving framework comprises a metal net, a surface layer and a fixing piece; the metal net is fixed with the surface layer through the fixing piece, the surface layer comprises prefabricated PVC paper, and the PVC paper comprises a bottom paper layer, a PVC layer and a PET layer. According to the technology, the green carving framework is provided, the surface layer is PVC paper, and the PVC paper comprises the PVC layer and the PET layer, so that the PVC material has weather resistance and corrosion resistance and is used as a carrier of plants, and a good growing environment can be provided for the plants; meanwhile, the folding is finer due to thinner materials, so that various large and small holes can be formed conveniently for planting plants, or the folds are used for pressing the plants to form green plants, color plants or creative bonsais; according to the prefabrication of the PVC paper, the surface texture and the color are more rich and colorful, painting, glazing, coloring and the like are more convenient to carry out on the model, the model can be directly used as an artwork ornament or a creative flower art, a creative food gift box and the like, the manufacturing and shaping are attractive, and therefore the use of the surface layer of the PVC paper can shorten the modeling time and improve the efficiency of green carving modeling.

Preferably, an aluminized layer, a printed layer or a leather layer is arranged between the PVC layer and the PET layer. The aluminized layer can have better shaping and shaping effects; the printing layer can print prefabricated patterns according to the requirements, so that the modeling is changeable and the effect is better; the leather layer surface layer can improve more textures and colors of the green carving surface layer.

Preferably, a glue layer is arranged between the bottom paper layer and the PVC layer. Through setting up the location and the fixed of glue layer instant noodle layer.

Preferably, the metal mesh comprises a pure metal mesh, an alloy mesh and a plastic coated wire mesh, wherein the pure metal mesh is an aluminum mesh, a copper mesh or a silver mesh, and the alloy mesh is an aluminum alloy mesh, a stainless steel mesh, a tin alloy mesh, a silver alloy mesh or a diamond screen mesh.

Preferably, the surface layer further comprises a fiber layer, the fiber layer is located on the surface of the metal mesh and can be any side surface or two side surfaces of the metal mesh, and the fiber layer comprises any one or more of scouring pad, polyurethane sponge, jute or cotton-flax fiber cloth, geotextile, cleaning cloth, air filtration fiber cotton, activated carbon fiber cotton, biochemical cotton, filtration cotton and bamboo fiber cloth.

Preferably, the securing means comprises a suture and/or an adhesive layer; the metal net is fixed with the fiber layer through the suture; the suture line is nylon wire or plastic-coated metal wire; the bonding layer is formed by glue, and the metal net is fixed with the fiber layer through the bonding layer.

Preferably, the fastener further comprises a first wrap and/or a second wrap; the first wrapping layer is arranged on the outer edge of the fiber layer, the first wrapping layer is bent and is in contact connection with the metal mesh, and the outer edge of the metal mesh is fixed between the first wrapping layer and the fiber layer; the second wrapping layer is arranged on the outer edge of the metal net, the second wrapping layer is bent and is in contact connection with the fiber layer, and the outer edge of the fiber layer is fixed between the second wrapping layer and the metal net.

Preferably, the metal mesh or the fiber layer is provided with a reinforcing piece, wherein the reinforcing piece is fixed between the metal mesh or the fiber layer; the reinforcement comprises reinforcing ribs, sheet metal mesh and/or wires.

Preferably, the surface layer is provided with a colored sand coating, a paint layer or an acrylic paint layer or an AB glue layer according to a preset pattern. The color sand coating is divided into a repeatedly used type and a permanent type. The color sand coating comprises color sand, water and xanthan gum which are repeatedly used, wherein the color sand can be artificial or natural color sand, and the glue for the color sand coating is preferably xanthan gum with hydrophilicity and water resistance in the edible glue, so that the effect of long-term storage or flushing at any time is achieved, the repeated doodling and drawing on the shape is facilitated, and the sticking and planting of the growing moss are facilitated. The permanent fixation type color sand coating is selected by acrylic acid or AB glue according to the requirements of modeling softness.

Preferably, the multifunctional cleaning cloth also comprises a filling and auxiliary functions, wherein the filling comprises sculpture mud and/or scouring pad; the filler is fixed between the surface layer or the metal net, the auxiliary functional object is made of cloth wires, gauze strips or scouring pads, and the auxiliary functional object is fixed on the metal net or the fiber layer.

The beneficial effects are that: the green carving framework is characterized in that the surface layer is made of PVC paper, and the PVC paper comprises a PVC layer and a PET layer, so that the PVC material has weather resistance and corrosion resistance and is used as a carrier of plants, and a good growing environment can be provided for the plants; meanwhile, the folding is finer due to thinner materials, so that various large and small holes can be formed conveniently for planting plants, or the folds are used for pressing the plants to form green plants, color plants or creative bonsais; according to the prefabrication of the PVC paper, the surface texture and the color are more colorful, the painting, the glazing, the coloring and the like are more convenient on the model, the model can be directly used as an artwork ornament or a creative flower art, a creative food gift box and the like, the manufacturing and the molding have attractive appearance, and the use of the PVC paper as a surface layer can shorten the modeling time and improve the efficiency of green carving modeling;

An aluminized layer, a printed layer or a leather layer is arranged between the PVC layer and the PET layer; the aluminized layer can have better shaping and shaping effects; the printing layer can print prefabricated patterns according to the requirements, so that the modeling is changeable and the effect is better; the leather layer surface layer can improve more textures and colors of the green carving surface layer.

Drawings

Fig. 1 is a schematic structural view of a green carving skeleton provided in an embodiment;

Fig. 2 is a schematic cross-sectional structure of a green carving skeleton provided in an embodiment;

fig. 3 is a schematic structural diagram of a specific example of a green carving skeleton provided in the embodiment;

Fig. 4 is a schematic diagram of a wrapping layer structure of a fixing member of a green carving framework provided in an embodiment.

Detailed Description

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the drawings is only some embodiments of the present utility model, and other drawings can be obtained according to these drawings without inventive effort to a person skilled in the art. It should be noted that the description of these examples is for aiding in understanding the present utility model, but is not intended to limit the present utility model.

Examples: as shown in fig. 1, a green carving framework comprises a metal net 101, a surface layer and a fixing piece; the metal mesh is fixed with the surface layer through the fixing piece, the surface layer comprises prefabricated PVC paper 102, and the PVC paper comprises a bottom paper layer 1021, a PVC layer 1022 and a PET layer 1024.

Specifically, based on the requirement of green carving skeleton shape diversity, the shape of metal mesh can be planar structure or three-dimensional structure to do benefit to green carving skeleton's preparation can. For example, the shapes of the metal net and the surface layer are both plane rectangles, so that the green carving framework is easier to fold into various symmetrical and aesthetic shapes. For example, the metal net and the surface layer of the three-dimensional diamond shape can also enable the green carving framework to be folded into various aesthetic shapes more easily and quickly.

The size, thickness and material of the metal mesh and the surface layer can be selected according to the needs, so that modeling and plant growth are facilitated, the metal mesh and the surface layer can be selected according to the specific shape of the green carving framework, and the example is not limited specifically.

As an example of implementation, the facing PVC paper may encapsulate a solid metal mesh. For example, when the metal net is directly in a three-dimensional diamond structure, the width and length of the surface layer are both larger than those of the metal net. The length and the width of the surface layer are larger than those of the metal net, so that the surface layer can be selectively covered along the three-dimensional diamond-shaped metal net edge according to the modeling requirement of the green carving framework, and the finally formed green carving framework is shaped into the surface layer covered metal net layer. In the process of manufacturing the green carving framework by wrapping the metal net with the surface layer, the surface layer can be cut or moved to wrap the metal net, so that modeling is facilitated. The fixing method can reduce abrasion between the metal net and the surface layer when the green carving framework is folded, and improve the appearance elegance of the green carving framework.

In the process of manufacturing the green carving of the figure shape, the reserved PVC paper or scouring pad can be fixed on the metal net or the fiber layer in a sewing, bonding or binding mode, so that the structures such as hair, caps, scarves, mantles, waistbands, planting bags and the like are formed, layering sense of the figure is improved, whole color is decorated, and green planting is convenient to plant according to the specified positions. In addition, fillers such as scouring pad, sponge, hot melt adhesive, sculpture clay and the like can be added, and the fillers are used for carrying out supplementary shaping on the head, the chest and the hands of the person. The filler can be fixed with the metal net or the surface layer, and the type and the fixed position of the filler are selected according to the modeling requirement of the green carving framework.

Specifically, the PVC paper can be PVC wallpaper or PVC kitchen waterproof and oilproof paper. Preferably self-adhesive wallpaper or self-adhesive PVC leather, when the model is manufactured, the base paper is torn off firstly and then is fixedly folded with the metal net layer, so that the model is smoother and faster. The metal mesh layer is preferably a superplastic 304 diamond window gauze, because the diamond window gauze is not easy to break when being folded by adopting braiding, and has less irritation to fingers after superplastic, and better folding comfort. As a supplement to the fixation and reinforcement of the surface layer, a hot melt adhesive gun can be used for local fixation and reinforcement, and after molding, resin adhesive can be used for brushing or impregnating to locally or completely harden and polish. The resin adhesive is more in variety, preferably 1 of AB adhesive: 1 proportion. In addition, if the model is required to be painted, an oily pen can be used locally, and more acrylic painting and glazing can be used. In addition, the colored sand graffiti is selected to be repeatedly used and permanently fixed according to the requirement. The color sand, the water and the xanthan gum are repeatedly used in proportion, so that the graffiti does not slip off in shape and the moss can be adhered, for example, 100 g of sand is mixed with 50 ml of water and 2 ml of xanthan gum is mixed. The color sand can be artificial or natural color sand, and the glue for the color sand coating is preferably xanthan gum with hydrophilicity and water resistance in the edible glue, so that the dry color sand can be preserved for a long time or flushed away at any time, the repeated doodling and drawing on the modeling are facilitated, and the moss growing by sticking and planting is facilitated. The permanent fixing type color sand coating is selected by acrylic acid or AB glue according to the requirements of molding softness, for example, 100 ml of color sand is matched with 50 ml of acrylic transparent waterproof glue, for example, 100 ml of color sand is matched with 100 ml of AB glue, and the color sand coating can be stored for a long time as the color sand coating is not slipped off on the molding.

In one possible embodiment, as shown in fig. 1, a functional layer 1023 is disposed between the PVC layer and the PET layer, and the functional layer 1023 is an aluminized layer, a printed layer, or a leather layer.

The specific example is a green carving framework formed by fixing PVC paper or PVC leather layer, aluminized layer and metal net; the utility model has the advantages of because of the thinner material, fold finer, can make things convenient for various big or small holes for make Miao Taixian card plant fixed or plant ventilative drainage or plant other class plants, can utilize the crease to compress tightly fixed moss, or spread the moss at plane gentle slope concave surface, have stronger plasticity, the shaping is folded the preparation and is formed promptly, can fold as required, keeps good gas permeability simultaneously, thereby has solved current green carving skeleton shape and has fixed, can not change the shape, and the difficult defect of adhesion growth of plant. Solves the defects of coarser and long growth time when only a fiber layer is used as a surface layer. In addition, it may be folded into various shapes, such as monkeys, troops, figures, natural landscapes, cases, etc., using a paper folding method to obtain a green carved or practical ornament or creative flower, creative food gift box, etc., having a rich appearance.

Specifically, a glue layer is arranged between the bottom paper layer and the PVC layer.

In one possible embodiment, the metal mesh comprises one or more of a pure metal mesh, an alloy mesh, and a plastic coated wire mesh, the pure metal mesh is an aluminum mesh, a copper mesh, or a silver mesh, and the alloy mesh is an aluminum alloy mesh, a stainless steel mesh, a tin alloy mesh, a silver alloy mesh, or a diamond screen mesh.

In one possible embodiment, as shown in fig. 2, the surface layer further includes a fiber layer 104, where the fiber layer 104 is located on a surface of the metal mesh, and may be any side surface of the metal mesh or be distributed on two side surfaces of the metal mesh at the same time, and the fiber layer includes any one or more of scouring pad, polyurethane sponge, jute or cotton-flax fiber cloth, geotextile, cleaning cloth, air filtration fiber cotton, activated carbon fiber cotton, biochemical cotton, filtration cotton, and bamboo fiber cloth; specifically, the fiber layer is preferably a scouring pad; the surface roughness of the scouring pad is large, which is very beneficial to the attachment of plants and the growth of plants; the scouring pad also has more micropores, good air permeability and good moisture retention and fertilizer storage performance; in addition, the scouring pad has better pollution discharge property, antibacterial property and insect resistance.

Specifically, the pore sizes of the metal mesh and the fiber layer can be selected according to the whole size of the planted plants and the green carving. For example, when the metal mesh and the fiber layer are both planar rectangles, the length of the metal mesh may be greater than that of the fiber layer, so that the metal mesh may be bent in a direction away from the fiber layer when the green carved skeleton is manufactured, and the metal mesh of the bent portion may be used as a supporting structure. The fiber layer can be laid on or under the metal net layer, and the green carving framework finished product can be determined to display a scouring pad or a metal net layer as a surface layer by the choice of laying the surface layer on or under the metal net layer. The fixing members for fixing the metal net and the fiber layer are various and can be selected according to the needs. For example, the metal mesh and the facing are stitched with stitching, preferably nylon thread. In the process of manufacturing the green carving framework, the suture lines are used for suture fixation so as to be capable of being shaped again, and thus the green carving framework is manufactured into various shapes. In addition, the metal net and the fiber layer can be fixed by adopting a glue bonding mode. In order to ensure the stability and air permeability of the green carving framework, glue can be coated on the edge of the metal net or the edge of the fiber layer or between the two materials, and the glue is prevented from completely covering the metal net or the fiber net. To ensure breathability, the footprint of the glue should be reduced.

For a specific example, the fibrous layer 104 employs a blue 3M scouring pad; the metal mesh 101 is made of aluminum alloy material, has a square shape with a length of 18 cm and a width of 18 cm, and a thickness of about 0.3 mm, and has rectangular holes with a pore diameter of 3×4 mm. The 3M scouring pad is 22 cm long, 22 cm wide and 0.5 cm thick. When in manufacture, the metal net 101 and the fiber layer 104 are attached, and nylon threads are adopted to stitch the metal net 101 and the fiber layer 104 together at a position 1 cm away from the edge of the metal net 101. The stitch position and stitch density of the stitch 103 may be adjusted as necessary to fix the metal mesh 101 and the fiber layer 104. To facilitate filling other molded articles between the metal mesh 101 and the fiber layer 104, the metal mesh 101 and the fiber layer 104 may be optionally stitched to leave the necessary space free to secure the filler. In addition, for a green engraving shape which is relatively flat in shape, does not require bending, and has high strength requirements, a reinforcing rib, for example, a stainless steel sheet, may be provided between the fiber layer 104 and the metal mesh 101. The structure of the green carving framework is more stable and is not easy to deform due to the fact that the ribs are not reinforced. Based on the green carving, the sheet metal net or the metal wires can be fixed on the metal net or the fiber layer, so that other articles can be fixed by using the sheet metal net according to the requirement.

As shown in fig. 3, a green engraving frame 300 is fabricated, including: metal mesh 101, fibrous layer 104, and stitch 103. The metal mesh 101 is wrapped by the fiber layer 104 and is stitched and reinforced by the stitching thread 103, and PVC paper can be selectively arranged on the surface of the fiber layer 104.

The metal mesh 101 adopts a plastic-coated iron mesh, and the fiber layer 104 adopts 3M scouring pad. The plastic-coated iron net has a square length of 46 cm, a width of 32 cm and a thickness of 0.1 cm and a pore diameter of 1.5 cm. The 3M scouring pad has a length of 70 cm, a width of 45 cm and a thickness of 0.5 cm. The suture 103 is made of nylon.

In one possible embodiment, the securing means comprises a suture 103 and/or an adhesive layer 105; the metal net is fixed with the fiber layer through the suture; the suture line is nylon wire or plastic-coated metal wire; the bonding layer is formed by glue, and the metal net is fixed with the fiber layer through the bonding layer.

Correspondingly, the fixing element further comprises a first wrapping layer and/or a second wrapping layer; the first wrapping layer is arranged on the outer edge of the fiber layer, the first wrapping layer is bent and is in contact connection with the metal mesh, and the outer edge of the metal mesh is fixed between the first wrapping layer and the fiber layer; the second wrapping layer is arranged on the outer edge of the metal net, the second wrapping layer is bent and is in contact connection with the fiber layer, and the outer edge of the fiber layer is fixed between the second wrapping layer and the metal net. As shown in fig. 4, a green carving skeleton 400 is produced, a metal mesh 101 connected with a first wrapping layer 401 is laid on a 3M scouring pad, the first wrapping layer 401 is bent to be in contact with the PVC paper 102, and the outer edge of the PVC paper 102 is firmly clamped between the first wrapping layer 401 and the metal mesh 101 by pressing.

In the embodiment, the green carving framework is manufactured in a folding and edge covering mode and a buckling mode, and after the manufactured green carving framework is folded into a clapping shape by a paper folding method, a plurality of green carving framework materials are folded into a rectangular planting area so as to plant plants.

In one possible embodiment, the method further comprises a reinforcement member fixed between the metal mesh or the fiber layers; the reinforcement comprises reinforcing ribs, sheet metal mesh and/or wires.

Specifically, the edge of the metal net is folded, and the fiber layer is buckled and pressed to contact with the metal net through the wrapping edge, so that the wrapping effect on the metal net is formed. The metal net has supportability, plasticity and strength, and when the fiber layer is wrapped and tightly adhered, the fiber layer is folded by a small amount of two materials together, so that the structure of the reinforcing rib can be formed, the supporting force and the stability of the green carving framework can be enhanced, and the danger that the hand of a user is scratched can be prevented. In order to further improve the modeling stability of the green carving framework, reinforcing ribs can be additionally arranged, for example, sheet metal net or metal wires are arranged at the bottom of the bonsai or between the metal net and the fiber layer of the character stretching upwards, and the metal wires, the metal net and the fiber layer are fixed by using suture lines or directly through folding. The suture can be made of various thread materials, preferably nylon threads or plastic-coated metal threads.

In one possible embodiment, the surface of the top layer is provided with a colored sand coating, a paint layer, an acrylic paint layer or an AB glue layer according to a predetermined pattern. The adhesive AB glue layer is arranged, and color can be manually filled in the adhesive AB glue layer by using color sand, so that the interestingness of the handmade product is improved.

In one possible embodiment, the multifunctional sanitary towel further comprises a filler and auxiliary functions, wherein the filler comprises one or more of plasticine, cloth and sponge, the plasticine comprises sculpture mud and ceramic mud, the cloth comprises artificial or chemical fiber cloth, scouring pad is preferred, and the sponge is preferably polyurethane sponge. The filler is fixed between the surface layer or the metal net, the auxiliary functional object is made of cloth wires, gauze strips or scouring pads, and the auxiliary functional object is fixed on the metal net or the fiber layer. In the specific implementation, the auxiliary functional objects can be fixed on the metal net or the fiber layer in a sewing, bonding and binding mode, so that structures such as hairs, caps, scarves, mantles, waistbands, planting bags and the like are formed, green carving shapes are enriched, layering sense of people is improved, whole color is decorated, and green planting is convenient to plant according to the specified positions.

The embodiment provides a green carving skeleton including: the first surface layer is a fiber layer 104, and the second surface layer is a PVC paper or aluminum foil paper or PVC leather layer; also comprises a metal net 101 and a suture 103, wherein the metal net 101 is fixed with the fiber layer 104 through the suture 103. The metal mesh 101 is an aluminum alloy mesh, and the fiber layer 104 is a blue 3M scouring pad. The metal mesh 101 is made of aluminum alloy material, has a square shape with a length of 18 cm and a width of 18 cm, and a thickness of about 0.3 mm, and has rectangular holes with a pore diameter of 3×4 mm. The 3M scouring pad is 22 cm long, 22 cm wide and 0.5 cm thick. The suture 103 is made of nylon. When in manufacture, the metal net 101 and the fiber layer 104 are attached, and nylon threads are adopted to stitch the metal net 101 and the fiber layer 104 together at a position 1 cm away from the edge of the metal net 101. The stitch position and stitch density of the stitch 103 may be adjusted as necessary to fix the metal mesh 101 and the fiber layer 104. To facilitate filling other molded articles between the metal mesh 101 and the fiber layer 104, the metal mesh 101 and the fiber layer 104 may be optionally stitched to leave the necessary space free to secure the filler. In addition, for a green engraving shape which is relatively flat in shape, does not require bending, and has high strength requirements, a reinforcing rib, for example, a stainless steel sheet, may be provided between the fiber layer 104 and the metal mesh 101. The structure of the green carving framework is more stable and is not easy to deform due to the fact that the ribs are not reinforced. Based on the green carving, the sheet metal net or the metal wires can be fixed on the metal net or the fiber layer, so that other articles can be fixed by using the sheet metal net according to the requirement. The metal net has high plasticity and can keep a fixed shape, thereby improving the overall structural stability of the green carving framework. The fiber layer can improve the attachment stability of plants on the green carving framework, has good air permeability, moisture retention and fertilizer storage capacity, and is beneficial to plant growth. The production direction of the fiber layer is moss powder or crushed section tissue culture growth type green carving, and the production period is about 3 months. The PVC paper or PVC leather surface layer can improve more textures and colors of the green carving surface layer, the production direction is drawing doodle shape, color sand doodle shape, moss seedling planting green carving or color carving, and the production period is half a clock to 72 clocks. The green carving skeleton can be folded into different shapes, plants are planted on the surface layer or the metal net to form creative bonsais, or the creative bonsais can be directly formed into artwork ornaments, creative flowers, creative food gift boxes and the like, and the appearance and the color are rich. Further, the model produced by the PVC paper can be used as a painting doodle model, a color sand doodle model, a moss seedling field planting green carving or a color carving, and a richer interesting artistic life is provided for students or adults.

Finally, it should be noted that: the foregoing description is only of the preferred embodiments of the utility model and is not intended to limit the scope of the utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The green carving framework is characterized by comprising a metal net, a surface layer and a fixing piece; the metal net is fixed with the surface layer through the fixing piece, the surface layer comprises prefabricated PVC paper, and the PVC paper comprises a bottom paper layer, a PVC layer and a PET layer in sequence.

2. The green engraving framework of claim 1, wherein a functional layer is disposed between the PVC layer and the PET layer, the functional layer being an aluminized layer, a printed layer, or a leather layer.

3. The green engraving framework of claim 1, wherein a glue layer is disposed between the base paper layer and the PVC layer.

4. The green-engraving framework of claim 1, wherein the metal mesh comprises a pure metal mesh, an alloy mesh, and a plastic-coated wire mesh, the pure metal mesh is an aluminum mesh, a copper mesh, or a silver mesh, and the alloy mesh is an aluminum alloy mesh, a stainless steel mesh, a tin alloy mesh, a silver alloy mesh, or a diamond screen mesh.

5. The green engraving framework of claim 1, wherein the face layer further comprises a fibrous layer; the fiber layer is positioned on the surface of the metal net and comprises any one or more of scouring pad, polyurethane sponge, jute or cotton-flax fiber cloth, geotextile, cleaning cloth, air filtration fiber cotton, activated carbon fiber cotton, biochemical cotton, filtration cotton and bamboo fiber cloth.

6. The green-engraving framework of claim 5, wherein the securing means comprises a suture and/or an adhesive layer; the metal net is fixed with the fiber layer through the suture or the bonding layer; the suture line is nylon wire or plastic-coated metal wire; the adhesive layer is in the shape of glue.

7. The green-engraving framework of claim 5, wherein the securing member further comprises a first wrap layer and/or a second wrap layer; the first wrapping layer is arranged on the outer edge of the fiber layer, the first wrapping layer is bent and is in contact connection with the metal mesh, and the outer edge of the metal mesh is fixed between the first wrapping layer and the fiber layer; the second wrapping layer is arranged on the outer edge of the metal net, the second wrapping layer is bent and is in contact connection with the fiber layer, and the outer edge of the fiber layer is fixed between the second wrapping layer and the metal net.

8. The green-engraving framework of claim 5, further comprising a reinforcement secured between the metal mesh or the fiber layers; the reinforcement comprises reinforcing ribs, sheet metal mesh and/or wires.

9. The green engraving frame of claim 1, wherein the top layer is provided with a colored sand coating, a paint layer, an acrylic paint layer or an AB glue layer according to a predetermined pattern.

10. The green-engraving framework of claim 1, further comprising a filler and an auxiliary function, the filler comprising engraving mud and/or scouring pad, the filler being fixed between the face layer or the metal mesh; the auxiliary functional object is made of cloth wires, yarn belts or scouring pads and is fixed on the metal net or the fiber layer.