CN219855050U - Inner layer structure of joinery board - Google Patents
Inner layer structure of joinery board Download PDFInfo
- Publication number
- CN219855050U CN219855050U CN202320905915.1U CN202320905915U CN219855050U CN 219855050 U CN219855050 U CN 219855050U CN 202320905915 U CN202320905915 U CN 202320905915U CN 219855050 U CN219855050 U CN 219855050U
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- CN
- China
- Prior art keywords
- layer
- core
- environment
- wood
- inner core
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- 239000010410 layer Substances 0.000 claims abstract description 40
- 239000002023 wood Substances 0.000 claims abstract description 40
- 239000012792 core layer Substances 0.000 claims abstract description 31
- 239000007787 solid Substances 0.000 claims abstract description 23
- 239000012790 adhesive layer Substances 0.000 claims abstract description 19
- 239000002131 composite material Substances 0.000 claims abstract description 17
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 239000002344 surface layer Substances 0.000 claims abstract description 8
- 239000000463 material Substances 0.000 claims description 12
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 7
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 7
- 241001330002 Bambuseae Species 0.000 claims description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 7
- 239000011425 bamboo Substances 0.000 claims description 7
- 239000003610 charcoal Substances 0.000 claims description 7
- 239000000853 adhesive Substances 0.000 claims description 6
- 230000001070 adhesive effect Effects 0.000 claims description 6
- 239000002657 fibrous material Substances 0.000 claims description 6
- 235000018185 Betula X alpestris Nutrition 0.000 claims description 5
- 235000018212 Betula X uliginosa Nutrition 0.000 claims description 5
- 239000002916 wood waste Substances 0.000 claims description 5
- 230000007613 environmental effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 2
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 abstract description 18
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 abstract description 3
- 230000001413 cellular effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 231100000252 nontoxic Toxicity 0.000 description 3
- 230000003000 nontoxic effect Effects 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 241000826860 Trapezium Species 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000011120 plywood Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229920001807 Urea-formaldehyde Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 210000001503 joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- ODGAOXROABLFNM-UHFFFAOYSA-N polynoxylin Chemical compound O=C.NC(N)=O ODGAOXROABLFNM-UHFFFAOYSA-N 0.000 description 1
- 239000011090 solid board Substances 0.000 description 1
Abstract
The utility model relates to the technical field of joinery boards, and discloses a joinery board inner layer structure, which comprises an inner core layer, an environment-friendly layer, an adhesive layer, an outer surface layer and a wood tenon, wherein the inner core layer is formed by splicing and pressing a solid wood core and a composite core, the cross sections of the solid wood core and the composite core are trapezoidal, the inner core layer is transversely and penetratively connected with uniformly arranged wood tenons, the upper surface and the lower surface of the inner core layer are adhered with the environment-friendly layer through the adhesive layer, and the surface of the environment-friendly layer is fixedly connected with the outer surface layer; the inner core layer has high structural strength, strong connectivity and high overall strength, can effectively prevent deformation, can effectively reduce the release amount of formaldehyde, and can adsorb formaldehyde through the environment-friendly layer.
Description
Technical Field
The utility model relates to the technical field of joinery boards, in particular to a joinery board inner layer structure.
Background
The laminated wood board is a special glued pole which is made by splicing wood strips or hollow boards as core boards and covering two or more layers of plywood on two sides on the basis of the production of the plywood and is pressed by glue.
The utility model patent number CN202318487U discloses a core board inner layer structure, which belongs to the technical field of building materials and comprises a core board assembly and solid boards arranged on the upper surface and the lower surface of the core board assembly, and is characterized in that: the utility model discloses a developing glue layer arranged between a core plate assembly and a solid wood board, wherein the core plate assembly comprises a plurality of long plate units connected side by side, each long plate unit comprises a plurality of short plates connected in sequence, the outer sides of the long plate units at the outermost sides of the core plate assembly are respectively provided with a fixed wood board unit, the fixed wood board units are formed by butt joint of the short plates, and the developing glue layer is identical to the areas of the core plate assembly and the solid wood board in area: the design of the developing adhesive layer enables flaws on the new plate assembly to be discolored, so that the flaws can be found more easily, reworking or repairing can be performed in time, unnecessary loss is avoided, and in addition, the utility model has the advantages of simple design and convenient processing.
The prior joinery board inner layer structure has the following defects: 1. the solid wood strips of the inner layer structure of the traditional joinery board are square and are formed by longitudinal splicing, so that the vertical bending-resistant pressure strength is poor, and the board can be obviously deformed transversely due to long-term stress; 2. the traditional joinery board uses urea formaldehyde in a large amount in the production process, the formaldehyde release amount is generally higher, and the environmental protection standard is generally lower.
Disclosure of Invention
The utility model aims to provide a core-board inner layer structure for solving the problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the core board inner layer structure comprises an inner core layer, an environment-friendly layer, an adhesive layer, an outer surface layer and a wood plug, wherein the inner core layer is formed by splicing and pressing a solid wood core and a composite core, the cross sections of the solid wood core and the composite core are trapezoidal, the inner core layer is transversely connected with the uniformly distributed wood plug in a penetrating manner, the upper surface and the lower surface of the inner core layer are adhered with the environment-friendly layer through the adhesive layer, and the surface of the environment-friendly layer is fixedly connected with the outer surface layer.
Preferably, the solid wood core is made of birch material.
Preferably, the composite core is formed by superposing and pressing wood waste materials.
As a preferable scheme, the environment-friendly layer is made of bamboo charcoal fiber materials.
Preferably, the adhesive layer is made of an aqueous adhesive material.
The utility model has the technical effects and advantages that:
1. the inner core layer that is formed by trapezoidal solid wood core and compound core concatenation pressfitting, when the trapezium structure atress, its inside will produce the stress reaction, can produce extra rigidity in trapezium structure inside, thereby improved overall structure's rigidity and stability, can increase the intensity of the structure of inner core layer effectively, the wood peg passes solid wood core and compound core and forms mechanical fixation to the inner core, make inner core layer connectivity stronger, ensure bulk strength, can prevent effectively that the deformation, the solid wood core texture that the birch material was made is closely knit, it is not hard that wooden, the nail holding power is strong, be difficult for the deformation, the compound core that forms by timber waste superposition pressfitting can effectively utilize the timber waste, the cost is saved.
2. The environment-friendly layer made of the bamboo charcoal fiber material has finer micropores and is cellular, can adsorb harmful gases in the air, can play a role in adsorbing formaldehyde, and is bonded with the inner core layer through the adhesive layer made of the water-based adhesive material, so that the adhesive layer is non-toxic, pollution-free and non-combustible, the release amount of formaldehyde can be effectively reduced, and the environment-friendly layer is safe to use.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic side view of the present utility model.
In the figure: 1. an inner core layer; 101. a solid wood core; 102. a composite core; 2. a bamboo charcoal fiber layer; 3. an adhesive layer; 4. an outer surface layer; 5. wood tenons.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a joinery board inner layer structure as shown in figures 1-2, which comprises an inner core layer 1, an environment-friendly layer 2, an adhesive layer 3, an outer surface layer 4 and a wood plug 5, wherein the inner core layer 1 is formed by splicing and pressing a solid wood core 101 and a composite core 102, the cross sections of the solid wood core 101 and the composite core 102 are trapezoid, the inner core layer 1 is transversely and penetratingly connected with the uniformly arranged wood plug 5, the upper surface and the lower surface of the inner core layer 1 are adhered with the environment-friendly layer 2 through the adhesive layer 3, and the surface of the environment-friendly layer 2 is fixedly connected with the outer surface layer 4; the inner core layer 1 formed by splicing and pressing the trapezoid solid wood core 101 and the composite core 102 is subjected to stress reaction in the trapezoid structure, and extra rigidity is generated in the trapezoid structure, so that the rigidity and stability of the whole structure are improved, the strength of the structure of the inner core layer 1 can be effectively improved, and the wood tenons 5 penetrate through the solid wood core 101 and the composite core 102 to mechanically fix the inner core, so that the connectivity of the inner core layer 1 is stronger, and the whole strength is ensured.
In this embodiment, the solid wood core 101 is made of birch material, and the composite core 102 is formed by stacking and pressing wood waste; the solid wood core 101 made of the birch material is compact in texture, is not soft and hard in wood, is strong in nail holding force and not easy to deform, and the composite core 102 formed by stacking and pressing wood waste can effectively utilize the wood waste, so that the cost is saved.
In the embodiment, the environmental protection layer 2 is made of bamboo charcoal fiber material; the environment-friendly layer 2 made of the bamboo charcoal fiber material has finer micropores and is cellular, so that harmful gases in the air can be adsorbed, and formaldehyde can be adsorbed.
In this embodiment, the adhesive layer 3 is made of an aqueous adhesive material; the adhesive layer 3 made of the water-based adhesive material is used for bonding the inner core layer 1 and the environment-friendly layer 2, and the adhesive layer 3 is nontoxic, pollution-free and non-combustible, so that the release amount of formaldehyde can be effectively reduced, and the use is safe.
The working principle of the utility model is as follows: the utility model is a joinery board inner layer structure, the inner core layer 1 formed by splicing and pressing the trapezoid solid wood core 101 and the composite core 102, when the trapezoid structure bears force, the stress reaction is generated in the inner core layer, and extra rigidity is generated in the trapezoid structure, so that the rigidity and stability of the whole structure are improved, the strength of the structure of the inner core layer 1 can be effectively increased, the wood tenons 5 penetrate the solid wood core 101 and the composite core 102 to mechanically fix the inner core, the connectivity of the inner core layer 1 is stronger, and the whole strength is ensured; the environment-friendly layer 2 made of the bamboo charcoal fiber material has finer micropores and is cellular, can adsorb harmful gases in the air, can play a role in adsorbing formaldehyde, and is used for bonding the inner core layer 1 and the environment-friendly layer 2 through the adhesive layer 3 made of the water-based adhesive material, and the adhesive layer 3 is nontoxic, pollution-free and non-combustible, so that the release amount of formaldehyde can be effectively reduced, and the use is safe.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (5)
1. Core board inlayer structure, including inner core layer (1), environmental protection layer (2), adhesive layer (3) and extexine (4) and wood plug (5), its characterized in that: the inner core layer (1) is formed by splicing and pressing a solid wood core (101) and a composite core (102), the cross sections of the solid wood core (101) and the composite core (102) are trapezoid, the inner core layer (1) is transversely connected with wood tenons (5) which are uniformly distributed in a penetrating mode, the upper surface and the lower surface of the inner core layer (1) are adhered with the environment-friendly layer (2) through the adhesive layer (3), and the surface of the environment-friendly layer (2) is fixedly connected with the outer surface layer (4).
2. The joinery panel inner layer structure of claim 1, wherein: the solid wood core (101) is made of birch material.
3. The joinery panel inner layer structure of claim 1, wherein: the composite core (102) is formed by superposing and pressing wood waste.
4. The joinery panel inner layer structure of claim 1, wherein: the environment-friendly layer (2) is made of bamboo charcoal fiber materials.
5. The joinery panel inner layer structure of claim 1, wherein: the adhesive layer (3) is made of an aqueous adhesive material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320905915.1U CN219855050U (en) | 2023-04-21 | 2023-04-21 | Inner layer structure of joinery board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320905915.1U CN219855050U (en) | 2023-04-21 | 2023-04-21 | Inner layer structure of joinery board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219855050U true CN219855050U (en) | 2023-10-20 |
Family
ID=88341268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320905915.1U Active CN219855050U (en) | 2023-04-21 | 2023-04-21 | Inner layer structure of joinery board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219855050U (en) |
-
2023
- 2023-04-21 CN CN202320905915.1U patent/CN219855050U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |