Solid wood structure composite floor with stable structure
By using the interlaced structure of poplar veneer and eucalyptus veneer in the floor, combining polyester fiber mesh cloth and solid wood strips, and using a dextile-free adhesive to bond, the problem of insufficient glue in the existing floor structure is solved, and the stability and environmental performance of the floor are improved.
Patent Information
- Application Number
- CN202422179490.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-05
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-09-05
AI Technical Summary
In the existing floor structure, the amount of glue in pure solid wood structure is not stable enough, while the amount of glue in multi-layer solid wood composite structure is not environmentally friendly enough. The market needs a new device to solve these problems.
The interlaced structure of poplar veneer and eucalyptus veneer is adopted, combined with polyester fiber mesh cloth and solid wood strips, and bonded with a legume-free adhesive to form a multi-layered floor.
It improves the deformation resistance and durability of the floor, while reducing the emission of harmful substances such as formaldehyde and improving the environmental performance of the product.
Smart Images

Figure CN222962401U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field related to solid wood structure composite floors with stable structures, and particularly relates to a solid wood structure composite floor with a stable structure. Background Art
[0002] A solid wood structure composite floor with a stable structure is a floor formed by pressing multiple layers of wood, usually including a layer of solid wood and other supporting materials such as plywood or medium-density fiberboard, aiming to provide excellent aesthetics and durability. Its multi-layer design endows it with superior anti-deformation and anti-moisture properties, adapting to temperature and humidity changes, while maintaining the texture and feel of natural wood, and is very suitable for floor laying in home and commercial spaces.
[0003] Existing floor structures are mostly pure solid wood structures, multi-layer composite structures, and three-layer structures. The amount of glue in the solid wood and three-layer structures is small but not stable enough, while the multi-layer solid wood composite is stable but uses a large amount of glue and is not environmentally friendly enough. Therefore, the market needs a new device to solve the problems currently faced. Summary of the Utility Model
[0004] The purpose of the present utility model is to provide a solid wood structure composite floor with a stable structure to solve the problems in the above-mentioned background art, that is, existing floor structures are mostly pure solid wood structures, multi-layer composite structures, and three-layer structures. The amount of glue in the solid wood and three-layer structures is small but not stable enough, while the multi-layer solid wood composite is stable but uses a large amount of glue and is not environmentally friendly enough. Therefore, the market needs a new device to solve the problems currently faced.
[0005] To achieve the above purpose, the present utility model provides the following technical solution: A solid wood structure composite floor with a stable structure includes a first layer of poplar veneer. An aldehyde-free adhesive layer is bonded at the upper position of the first layer of poplar veneer. The first layer of poplar veneer is bonded to a second layer of eucalyptus veneer at the upper position through the aldehyde-free adhesive layer. The second layer of eucalyptus veneer is bonded to a third layer of polyester fiber mesh cloth at the upper position through the aldehyde-free adhesive layer. A solid wood strip is bonded at the upper position of the third layer of polyester fiber mesh cloth. A fifth layer of polyester fiber mesh cloth is bonded at the upper position of the solid wood strip. A sixth layer of eucalyptus veneer perpendicular to the floor direction is bonded at the upper position of the fifth layer of polyester fiber mesh cloth. A seventh layer of poplar veneer in the same direction as the floor direction is bonded at the upper position of the sixth layer of eucalyptus veneer. A decorative layer is bonded at the upper position of the seventh layer of poplar veneer.
[0006] Preferably, the thickness of the first layer of poplar veneer is 1.2 millimeters, and the direction of the first layer of poplar veneer is the same as the floor direction.
[0007] Preferably, the thickness of the second layer of eucalyptus veneer is 1.7 millimeters, and the direction of the second layer of eucalyptus veneer is perpendicular to the floor direction.
[0008] Preferably, the mesh size of the third layer of polyester fiber mesh cloth is 1 cm by 1 cm.
[0009] Preferably, a plurality of solid wood strips are provided, and the distance between one solid wood strip and another solid wood strip is 1 millimeter.
[0010] Preferably, the length, width and height of the solid wood strip are 1260 by 100 by 9 millimeters.
[0011] Preferably, LVL plywood strips are bonded to the upper left and right positions of the third layer of polyester fiber mesh cloth, and the shape and structure of the LVL plywood strips are the same as those of the solid wood strips.
[0012] Preferably, the formaldehyde-free adhesive layer is bonded at the position between each layer.
[0013] Compared with the prior art, the present utility model provides a solid wood structure composite floor with stable structure, and has the following beneficial effects:
[0014] The first layer of this device is the first layer of poplar veneer with a thickness of 1.2 millimeters, and the direction of the poplar veneer is the same as that of the floor. The second layer is the second layer of eucalyptus veneer with a thickness of 1.7 millimeters, and its direction is perpendicular to the floor direction. The third layer uses polyester fiber mesh cloth with a mesh size of 1 cm by 1 cm. The fourth layer is solid wood strips, and each solid wood strip is spaced 1 millimeter apart. At the same time, the left and right sides of the fourth layer are LVL plywood strips, and the direction of the solid wood strips is perpendicular to the floor direction. The fifth layer is polyester fiber mesh cloth, the sixth layer is eucalyptus veneer with the same structure as the second layer, the seventh layer is poplar veneer with the same structure as the first layer, and the uppermost layer is the decorative layer. And an aldehyde-free adhesive is used for bonding between each layer, reducing the emission of harmful substances such as formaldehyde and improving the environmental protection performance of the product. At the same time, through the multi-layer structure design of poplar veneer and eucalyptus veneer with staggered directions, the anti-deformation ability and durability of the floor are effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 It is a schematic structural diagram of a solid wood structure composite floor with stable structure of the present utility model.
[0016] Figure 2 It is a partial enlarged schematic structural diagram of a solid wood structure composite floor with stable structure of the present utility model.
[0017] In the figure: 1. The first layer of poplar veneer; 2. The second layer of eucalyptus veneer; 3. The third layer of polyester fiber mesh cloth; 4. Solid wood strips; 5. The fifth layer of polyester fiber mesh cloth; 6. The sixth layer of eucalyptus veneer; 7. The seventh layer of poplar veneer; 8. The decorative layer; 9. The formaldehyde-free adhesive bonding layer; 10. LVL plywood strips. Detailed implementation manners
[0018] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.
[0019] The utility model provides a solid wood structure composite floor with stable structure as Figure 1-2 shown, which includes the first layer of poplar veneer 1. A formaldehyde-free adhesive bonding layer 9 is bonded at the upper end position of the first layer of poplar veneer 1. The first layer of poplar veneer 1 is bonded with the second layer of eucalyptus veneer 2 at the upper end position through the formaldehyde-free adhesive bonding layer 9. The second layer of eucalyptus veneer 2 is bonded with the third layer of polyester fiber mesh cloth 3 at the upper end position through the formaldehyde-free adhesive bonding layer 9. A solid wood strip 4 is bonded at the upper end position of the third layer of polyester fiber mesh cloth 3. A fifth layer of polyester fiber mesh cloth 5 is bonded at the upper end position of the solid wood strip 4. The sixth layer of eucalyptus veneer 6 perpendicular to the floor direction is bonded at the upper end position of the fifth layer of polyester fiber mesh cloth 5. The seventh layer of poplar veneer 7 in the same direction as the floor is bonded at the upper end position of the sixth layer of eucalyptus veneer 6. A decorative layer 8 is bonded at the upper end position of the seventh layer of poplar veneer 7.
[0020] The first layer is the first layer of poplar veneer 1 with a thickness of 1.2 mm, and the direction of the poplar veneer is the same as that of the floor. The second layer is the second layer of eucalyptus veneer 2 with a thickness of 1.7 mm, and its direction is perpendicular to the floor direction. The third layer uses polyester fiber mesh cloth with a mesh size of 1 cm by 1 cm. The fourth layer is solid wood strips 4, and each solid wood strip 4 is spaced 1 mm apart. At the same time, LVL plywood strips 10 are on the left and right sides of the fourth layer. The direction of the solid wood strips 4 is perpendicular to the floor direction. The fifth layer is polyester fiber mesh cloth. The sixth layer uses the same structure of eucalyptus veneer as the second layer. The seventh layer uses the same poplar veneer as the first layer. The uppermost layer is the decorative layer 8.
[0021] As Figure 1 and Figure 2As shown, the thickness of the first layer 1 of poplar veneer is 1.2 millimeters, and the direction of the first layer 1 of poplar veneer is the same as the floor direction. The thickness of the second layer 2 of eucalyptus veneer is 1.7 millimeters, and the direction of the second layer 2 of eucalyptus veneer is perpendicular to the floor direction. The mesh size of the third layer 3 of polyester fiber mesh cloth is 1 centimeter by 1 centimeter. There are multiple solid wood strips 4, and the interval between one solid wood strip 4 and another solid wood strip 4 is 1 millimeter. The length, width and height of the solid wood strip 4 are 1260 by 100 by 9 millimeters. LVL plywood strips 10 are bonded at the upper left and right positions of the third layer 3 of polyester fiber mesh cloth. The shape and structure of the LVL plywood strip 10 are the same as those of the solid wood strip 4. The formaldehyde-free adhesive bonding layer 9 is bonded at the position between each layer.
[0022] For the composite floor, a formaldehyde-free adhesive is used for bonding between each layer. The formaldehyde-free adhesive does not contain or releases extremely few harmful substances such as formaldehyde, which is very important for improving indoor air quality and protecting the health of residents, especially for families with children and sensitive people.
[0023] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A structurally stable solid wood composite floor, characterized in that: The invention comprises a first layer (1) of poplar veneer, wherein a non-formaldehyde adhesive bonding layer (9) is bonded to the upper end of the first layer (1) of poplar veneer, wherein the first layer (1) of poplar veneer is bonded to a second layer (2) of eucalyptus veneer at the upper end through the non-formaldehyde adhesive bonding layer (9), wherein the second layer (2) of eucalyptus veneer is bonded to a third layer (3) of polyester fiber mesh cloth at the upper end through the non-formaldehyde adhesive bonding layer (9), wherein the third layer (3) of polyester fiber mesh cloth is bonded to a The solid wood strip (4) is bonded with a fifth layer (5) of polyester fiber mesh cloth at the upper end of the solid wood strip (4), a sixth layer (6) of eucalyptus veneer perpendicular to the floor direction is bonded to the upper end of the fifth layer (5) of polyester fiber mesh cloth, a seventh layer (7) of poplar veneer in the same direction as the floor direction is bonded to the upper end of the sixth layer (6) of eucalyptus veneer, a finishing layer (8) is bonded to the upper end of the seventh layer (7) of poplar veneer.
2. The structurally stable solid wood composite floor according to claim 1, characterized in that: The thickness of the first layer (1) of the poplar veneer is 1.2 millimeters, and the direction of the first layer (1) of the poplar veneer is the same as that of the floor.
3. The structurally stable solid wood composite floor according to claim 1, characterized in that: The thickness of the second layer (2) of the eucalyptus veneer is 1.7 millimeters, and the direction of the second layer (2) of the eucalyptus veneer is perpendicular to the direction of the floor.
4. The structurally stable solid wood composite floor according to claim 1, characterized in that: The mesh size of the third layer (3) of polyester fiber mesh cloth is one centimeter by one centimeter.
5. The structurally stable solid wood composite floor according to claim 1, characterized in that: A plurality of solid wood strips (4) are provided, and a distance of one millimeter is provided between each solid wood strip (4).
6. The structurally stable solid wood composite floor according to claim 5, characterized in that: The length, width and height of the solid wood strip (4) are 1260 x 100 x 9 mm.
7. The structurally stable solid wood composite floor according to claim 1, characterized in that: LVL plywood strips (10) are bonded to the left and right sides of the upper end of the third layer (3) of the polyester fiber mesh cloth, and the shape and structure of the LVL plywood strips (10) are the same as those of the solid wood strips (4).
8. The structurally stable solid wood composite floor according to claim 1, characterized in that: The non-formaldehyde adhesive bonding layer (9) is bonded between each layer.