Laminated floor capable of effectively preventing stress creep
By designing a combined structure of the bottom shell, functional board layer and sealing cover plate in the laminate floor, and using a combination of reinforcing slots, plug-in plates, plug-in columns and bolts, the problems of warping and bulging caused by stress creep in existing laminate floors are solved, and higher stress creep resistance and service life are achieved.
Patent Information
- Application Number
- CN202422687728.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-05
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-11-05
AI Technical Summary
The existing laminate flooring has an unreasonable structure, which can easily cause the floor to warp and bulge due to stress creep, affecting its service life.
A reinforced floor structure including a bottom shell, a functional board layer and a sealing cover plate is designed. By strengthening the combination of slots, plug-in plates, plug-in columns and bolts, the multi-layer boards can be tightly plugged and pressed and fixed, thereby enhancing the anti-stress creep performance.
It effectively prevents the floor from warping and bulging due to stress creep, improves the service life and anti-stress creep performance of the floor, has a reasonable structural design and is easy to use.
Smart Images

Figure CN223358613U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of floors, in particular to a reinforced floor which can effectively prevent stress creep. Background Art
[0002] With rapid economic development and the gradual improvement of people's living standards, timber consumption has further increased, leading to rising prices for wood products in my country. The prices of solid wood flooring and multi-layer solid wood flooring made with precious tree species as veneer have continued to climb. To alleviate the supply-demand imbalance in the wood flooring market, protect my country's precious tree species, and achieve sustainable development, domestic manufacturers are increasingly producing laminate flooring, which uses less solid wood and is more affordable. However, the structure of existing laminate flooring is relatively unreasonable, resulting in laminate flooring being prone to warping and bulging due to stress creep, which shortens the floor's service life. Therefore, we propose a laminate flooring that effectively prevents stress creep to address the problems raised in the aforementioned background technology. Utility Model Content
[0003] The purpose of the present invention is to provide a reinforced floor that can effectively prevent stress creep, so as to solve the problems raised in the above-mentioned background technology.
[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a laminate floor that effectively prevents stress creep, comprising a bottom shell, a functional board layer and a sealing cover plate, wherein the functional board layers are multiple and are stacked and plugged into the inner side of the bottom shell, and the sealing cover plate is fixedly connected to the top of the bottom shell by a first bolt.
[0005] Furthermore, two reinforcement slots are provided on each of the four side walls of the bottom shell, and reinforcement plug-ins adapted thereto are fixedly connected to positions on the outside of the functional board layer corresponding to the reinforcement slots.
[0006] Furthermore, four plug-in posts are installed around the bottom of the inner wall of the bottom shell at equal distances, and the functional board layer is provided with through-holes at positions corresponding to the plug-in posts.
[0007] Furthermore, the number of the first bolts is four and they are respectively arranged in the circular holes at the four corners of the top of the sealing cover plate, and the four corners of the top of the bottom shell are each provided with a first locking hole adapted to the first bolts.
[0008] Furthermore, a second bolt is provided at a position on the top of the sealing cover plate corresponding to the plug-in column, and a second locking hole adapted to the second bolt is opened at the top end of the plug-in column.
[0009] Furthermore, a splicing strip is fixedly connected to the right side of the bottom shell, and a splicing slot adapted to the splicing strip is provided on the left side of the bottom shell. The cross-section of the splicing strip is specifically dovetail-shaped.
[0010] Furthermore, the sealing cover plate is bonded with a decorative top layer.
[0011] Compared with the prior art, the beneficial effects of the present invention are as follows:
[0012] The functional floor of the present invention can select multiple different functional board layers according to specific usage needs, such as sound insulation boards, heat insulation boards, etc., which can be inserted into the bottom shell, thereby improving its scope of application. During the installation of the functional board layer, the multiple reinforcing plug-ins on its outside are respectively inserted into the multiple reinforcing slots, and the insertion openings are inserted through the plug-in columns, so that it has a high installation tightness and will not produce relative sliding and extrusion, thereby improving the stress creep resistance. The sealing cover plate can be tightened to the bottom shell and the four plug-in columns by using multiple first bolts and second bolts to form a compression fixation and protection for the internal functional board layer. The splicing strips and splicing grooves are used to realize the splicing of two adjacent laminate floorings, thereby improving practicality. The laminate flooring that effectively prevents stress creep has a reasonable structural design and is easy to use. Its interior adopts a multi-layer design, which can give it different performance according to the specific usage environment of the laminate flooring. At the same time, the internal functional layer can be protected and fixed, and relative sliding will not occur, avoiding warping, bulging, etc., so that it has high stress creep resistance, long service life, and can meet the needs of various uses. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is an exploded view of the three-dimensional structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the three-dimensional structure of the bottom shell of the utility model;
[0015] Figure 3 This is a schematic diagram of the three-dimensional structure of the functional board layer of the utility model;
[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the sealing cover plate of the present invention.
[0017] In the figure: 1 bottom shell, 2 functional board layer, 3 sealing cover plate, 4 first bolt, 5 reinforcement slot, 6 reinforcement plug-in plate, 7 plug-in column, 8 insertion port, 9 first locking hole, 10 second bolt, 11 second locking hole, 12 splicing insert, 13 splicing slide groove, 14 decorative top layer. DETAILED DESCRIPTION
[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0019] See also Figure 1-4 A laminate floor that effectively prevents stress creep includes a bottom shell 1, a functional board layer 2 and a sealing cover plate 3. The functional board layers 2 are multiple and are stacked and plugged into the inner side of the bottom shell 1. The functional board layer 2 can be installed with different functional boards according to the use environment of the laminate floor, such as heat insulation boards, sound insulation boards, antibacterial boards, etc., thereby improving the application range of the laminate floor. The sealing cover plate 3 is fixedly connected to the top of the bottom shell 1 by a first bolt 4.
[0020] Specifically, two reinforcement slots 5 are provided on each of the four side walls of the bottom shell 1 , and reinforcement plug-ins 6 adapted thereto are fixedly connected to positions on the outside of the functional board layer 2 corresponding to the reinforcement slots 5 .
[0021] Specifically, four plug-in columns 7 are installed at equal distances around the bottom of the inner wall of the bottom shell 1, and a through-hole 8 is opened at the position of the functional board layer 2 corresponding to the plug-in columns 7. When the functional board layer 2 is installed, multiple reinforcing plug-ins 6 are respectively inserted into multiple reinforcing slots 5, and the plug-in holes 8 are inserted through the plug-in columns 7, so that it has a high installation tightness and will not produce relative sliding or extrusion, thereby improving the stress creep resistance.
[0022] Specifically, there are four first bolts 4 , which are respectively arranged in the circular holes at the four corners of the top of the sealing cover plate 3 , and first locking holes 9 adapted to the first bolts 4 are opened at the four corners of the top of the bottom shell 1 .
[0023] Specifically, a second bolt 10 is provided at the top of the sealing cover plate 3 at a position corresponding to the plug-in column, and a second locking hole 11 adapted to the second bolt 10 is opened at the top of the plug-in column 7 .
[0024] Specifically, a splicing strip 12 is fixedly connected to the right side of the bottom shell 1, and a splicing slot 13 adapted to the splicing strip 12 is provided on the left side of the bottom shell 1. The cross-section of the splicing strip 12 is specifically dovetail-shaped.
[0025] Specifically, the sealing cover plate 3 is bonded with a decorative top layer 14. After the plurality of first bolts 4 and second bolts 10 are installed, the decorative top layer 14 can be attached to the top of the sealing cover plate 3 to cover the bolts and provide a better decorative effect.
[0026] The laminate flooring that effectively prevents stress creep has a reasonable structural design and is easy to use. It adopts a multi-layer design inside, which can give it different performances according to the specific use environment of the laminate flooring. At the same time, the internal functional layer can be protected and fixed, and no relative slippage will occur, avoiding warping, bulging, etc., so that it has high resistance to stress creep and a long service life, which can meet various usage needs.
[0027] During use, according to specific needs, multiple different functional board layers 2, such as sound insulation boards, heat insulation boards, etc., can be selected and inserted into the bottom shell 1, thereby improving its scope of application. During the installation of the functional board layer 2, the multiple reinforcing plug plates 6 on its outside are respectively inserted into the multiple reinforcing slots 5, and the insertion openings 8 are inserted through the plug-in columns 7, so that it has a high installation tightness and will not produce relative sliding and extrusion, thereby improving the stress creep resistance. The sealing cover plate 3 can be tightened to the bottom shell 1 and the four plug-in columns 7 using multiple first bolts 4 and second bolts 10 to form a compression fixation and protection for the internal functional board layer 2, and the splicing strips 12 and splicing grooves 13 are used to realize the splicing of two adjacent laminate floors, thereby improving practicality.
[0028] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A reinforced flooring that effectively prevents stress creep, comprising a bottom shell (1), a functional board layer (2) and a sealing cover plate (3), characterized in that: The functional plate layers (2) are multiple in number and are stacked and plugged into the inner side of the bottom shell (1); the sealing cover plate (3) is fixedly connected to the top of the bottom shell (1) via a first bolt (4).
2. The laminate flooring that effectively prevents stress creep according to claim 1, characterized in that: Two reinforcement slots (5) are provided on each of the four side walls of the bottom shell (1), and a reinforcement plugboard (6) adapted thereto is fixedly connected to the outer side of the functional board layer (2) at positions corresponding to the reinforcement slots (5).
3. The laminate flooring that effectively prevents stress creep according to claim 2, characterized in that: Four plug-in posts (7) are installed around the bottom of the inner wall of the bottom shell (1) at equal distances, and the functional board layer (2) is provided with through-holes (8) at positions corresponding to the plug-in posts (7).
4. The laminate flooring that effectively prevents stress creep according to claim 3, characterized in that: The number of the first bolts (4) is four and they are respectively arranged in the circular holes at the four corners of the top of the sealing cover plate (3); the four corners of the top of the bottom shell (1) are each provided with a first locking hole (9) adapted to the first bolts (4).
5. The laminate flooring that effectively prevents stress creep according to claim 4, characterized in that: A second bolt (10) is provided at a position corresponding to the plug-in column on the top of the sealing cover plate (3), and a second locking hole (11) adapted to the second bolt (10) is provided at the top end of the plug-in column (7).
6. The laminate flooring that effectively prevents stress creep according to claim 5, characterized in that: The right side of the bottom shell (1) is fixedly connected with a splicing strip (12), and the left side of the bottom shell (1) is provided with a splicing slot (13) adapted to the splicing strip (12). The cross-sectional shape of the splicing strip (12) is specifically a dovetail shape.
7. The laminate flooring that effectively prevents stress creep according to claim 6, characterized in that: The sealing cover plate (3) is bonded with a decorative top layer (14).