Environment-friendly wear-resistant plastic-wood composite floor
Patent Information
- Application Number
- CN202522331812.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-04
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-11-04
AI Technical Summary
[0005]鉴于上述现有塑木复合地板铺设效率低,部分锁扣式拼接需反复校准位置,单人操作难度大,尤其在大面积铺设时易因拼接误差影响整体平整度,部分塑木复合地板依赖胶水加固的方式,影响人体健康,同时与塑木地板的环保理念相悖的问题,提出了本实用新型
通过约束凸块与凹槽的横向对接,配合限位连接块与槽的板面协同,无需反复校准即可快速定位,单人即可完成拼接,大幅降低施工难度,固定弹片与插接固定块的双重锁紧结构,替代传统胶水加固,避免化学污染,契合环保理念,同时增强连接稳定性,有效抵抗热胀冷缩与外力冲击,减少松动起翘。
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Figure CN224918787U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood-plastic composite flooring technology, and in particular to an environmentally friendly and wear-resistant wood-plastic composite flooring. Background Technology
[0002] Wood-plastic composite flooring, as an environmentally friendly building material that combines the advantages of wood and plastic, possesses both the natural texture of wood and the corrosion-resistant and wear-resistant properties of plastic. It is widely used in interior and exterior decoration, landscaping projects, and other fields. Its environmental friendliness is reflected in the recycling of waste plastics and wood scraps, which is in line with the concept of sustainable development. As consumers' requirements for flooring performance increase, in addition to environmental protection and wear resistance, ease of installation, splicing stability, and lightweight structure have also become core requirements, directly affecting construction efficiency and user experience.
[0003] Existing wood-plastic composite flooring mostly uses a click or snap-lock structure, which connects the floorboards by interlocking the protrusions and grooves on the edges. Some are reinforced with glue. This type of structure relies on manual alignment and requires high installation precision. During installation, it is necessary to tap or press to ensure that the locks are fully engaged. The main body of the flooring is mostly solid or simply hollow. Although it can meet basic usage requirements, it still falls short in balancing lightweight and structural strength. Moreover, after long-term use, it is prone to loosening and warping due to thermal expansion and contraction.
[0004] However, the existing wood-plastic composite flooring has low installation efficiency. Some click-lock splicing requires repeated calibration of the position, which is difficult for a single person to operate. Especially when laying large areas, splicing errors can easily affect the overall flatness. Some wood-plastic composite flooring relies on glue for reinforcement, which affects human health and contradicts the environmental protection concept of wood-plastic flooring. Utility Model Content
[0005] In view of the above-mentioned problems, such as the low installation efficiency of existing wood-plastic composite flooring, the need for repeated calibration of some interlocking splices, the difficulty of single-person operation, the easy impact of splicing errors on the overall flatness when laying large areas, the reliance on glue for reinforcement of some wood-plastic composite flooring, which affects human health, and the contradiction with the environmental protection concept of wood-plastic flooring, this utility model is proposed.
[0006] Therefore, the purpose of this utility model is to constrain the lateral connection between the protrusion and the groove, and coordinate with the plate surface of the limiting connecting block and the groove, so that the positioning can be quickly achieved without repeated calibration, and a single person can complete the splicing, which greatly reduces the construction difficulty. The double locking structure of the fixing spring and the plug-in fixing block replaces the traditional glue reinforcement, avoids chemical pollution, conforms to the concept of environmental protection, and enhances the connection stability, effectively resists thermal expansion and contraction and external impact, and reduces loosening and warping.
[0007] To solve the above technical problems, this utility model provides the following technical solution: an environmentally friendly and wear-resistant wood-plastic composite floor, comprising multiple composite floor bases and a hollow composite board on one side of each composite floor base, each hollow composite board having a wear-resistant wood board on one side, and multiple hollow holes opened on the inner side of each wear-resistant wood board; The plug-in assembly includes a constraint plastic board installed between every two of the wear-resistant plastic boards, each constraint plastic board having two support composite boards on one side, and each support composite board having a plug-in fixing block on one side; The limiting component includes a plurality of fixing springs installed inside each of the composite floor bases, with one end of each fixing spring inserted into the inner side of a corresponding insertion fixing block.
[0008] As a preferred embodiment of the environmentally friendly and wear-resistant wood-plastic composite flooring of this utility model, wherein: multiple insertion and fixing grooves are provided on the inner side of each composite flooring base, multiple spring clip fixing grooves are provided on the inner side of each composite flooring base, and each spring clip fixing groove is connected to the corresponding insertion and fixing groove.
[0009] As a preferred embodiment of the environmentally friendly and wear-resistant wood-plastic composite flooring of this utility model, wherein: one end of each of the plug-in fixing blocks is plugged into the inner side of the corresponding plug-in fixing groove, and a fixing spring is provided inside the inner side of each spring fixing groove.
[0010] As a preferred embodiment of the environmentally friendly and wear-resistant wood-plastic composite flooring of this utility model, each of the plug-in fixing blocks has a constraint fixing groove on one side, and one end of each fixing spring is inserted into the corresponding constraint fixing groove.
[0011] As a preferred embodiment of the environmentally friendly and wear-resistant wood-plastic composite flooring of this utility model, each composite floor base is provided with a constraint protrusion on one side, and a constraint groove is provided on each composite floor base, with one end of each constraint protrusion inserted into the inner side of the constraint groove on the adjacent composite floor base.
[0012] As a preferred embodiment of the environmentally friendly and wear-resistant wood-plastic composite flooring of this utility model, each of the constrained wood-plastic boards has two limiting connection grooves, each of the wear-resistant wood-plastic boards has two limiting connection blocks, and each limiting connection block is fitted with the corresponding limiting connection groove.
[0013] As a preferred embodiment of the environmentally friendly and wear-resistant wood-plastic composite flooring of this utility model, each of the supporting composite boards has one side attached to the corresponding composite flooring base, and each of the constraining wood-plastic boards has multiple hollow holes on its inner side.
[0014] The beneficial effects of this utility model are: By constraining the lateral alignment of the protrusions and grooves, and coordinating with the plate surface of the limiting connecting block and the groove, positioning can be achieved quickly without repeated calibration. A single person can complete the splicing, greatly reducing the difficulty of construction. The double locking structure of the fixing spring and the plug-in fixing block replaces the traditional glue reinforcement, avoiding chemical pollution and conforming to the concept of environmental protection. At the same time, it enhances the connection stability, effectively resists thermal expansion and contraction and external impact, and reduces loosening and warping. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0016] Figure 2 This is a partial structural diagram of the present utility model.
[0017] Figure 3 This is a schematic diagram of the supporting composite plate structure of this utility model.
[0018] Figure 4 This is a schematic diagram of the hollow composite panel structure of this utility model.
[0019] Explanation of reference numerals in the attached figures: 1. Composite floor base; 2. Hollow composite board; 3. Wear-resistant plastic board; 4. Restraining protrusion; 5. Restraining groove; 6. Insertion fixing groove; 7. Spring fixing groove; 8. Fixing spring; 9. Restraining plastic board; 10. Supporting composite board; 11. Insertion fixing block; 12. Restraining fixing groove; 13. Hollow hole; 14. Limiting connecting block; 15. Limiting connecting groove. Detailed Implementation
[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Example 1
[0021] Reference Figure 1-3This is the first embodiment of the present invention, which provides an environmentally friendly and wear-resistant wood-plastic composite floor, including multiple composite floor bases 1 and a hollow composite board 2 on one side of each composite floor base 1. Each hollow composite board 2 has a wear-resistant wood board 3 on one side. Multiple hollow holes 13 are opened in the inner side of each wear-resistant wood board 3. A constraint wood board 9 is installed between every two wear-resistant wood boards 3. Two support composite boards 10 are provided on one side of each constraint wood board 9. A plug-in fixing block 11 is provided on one side of each support composite board 10. Multiple plug-in fixing grooves 6 are opened in the inner side of each composite floor base 1. Multiple spring piece fixing grooves 7 are opened in the inner side of each composite floor base 1. Each spring piece fixing groove 7 is connected to the corresponding plug-in fixing groove 6. Each plug-in fixing block 11 has one end inserted into the inner side of the corresponding plug-in fixing groove 6. Each spring fixing groove 7 has a fixing spring 8 inside. Each plug-in fixing block 11 has a constraint fixing groove 12 on one side. Each fixing spring 8 has one end inserted into the inner side of the corresponding constraint fixing groove 12. Example 2
[0022] Reference Figure 2-4 This is the second embodiment of the present invention. The difference between this embodiment and the first embodiment is that it includes multiple fixing springs 8 installed inside each composite floor base 1. One end of each fixing spring 8 is inserted into the inner side of the corresponding insertion fixing block 11. Each composite floor base 1 has a constraint protrusion 4 on one side and a constraint groove 5 on each composite floor base 1. One end of each constraint protrusion 4 is inserted into the inner side of the constraint groove 5 on the adjacent composite floor base 1. Two limiting connection grooves 15 are provided on each constrained plastic board 9, and two limiting connection blocks 14 are provided on each wear-resistant plastic board 3. Each limiting connection block 14 is fitted with the corresponding limiting connection groove 15. One side of each supporting composite board 10 is fitted with the corresponding composite floor base 1. Multiple hollow holes 13 are provided on the inner side of each constrained plastic board 9.
[0023] Each floorboard exists independently. The constraint protrusion 4 and constraint groove 5 are not aligned, and the fixing spring 8 is in a naturally relaxed state. During installation, the constraint protrusion 4 of a composite floorboard base 1 is aligned with the constraint groove 5 of the adjacent base and inserted. The interlocking of the protrusion and groove achieves lateral positioning, ensuring that the edges of adjacent floorboards are aligned and avoiding offset or gaps during installation. Adjacent wear-resistant plastic boards 3 are connected by constraint plastic boards 9. The limiting connecting block 14 of the wear-resistant plastic board 3 is inserted into the limiting connecting groove 15 of the constraint plastic board 9 to form a lateral fixation of the board surface, enhance the overall flatness, and prevent individual floorboards from warping due to uneven force.
[0024] The plug-in fixing block 11 on one side of the supporting composite board 10 is inserted into the plug-in fixing groove 6 of the composite floor base 1. Through the tight fit between the groove and the block, the wear-resistant plastic board 3, the restraint plastic board 9 and the base are connected as a whole to avoid vertical loosening. After the plug-in fixing block 11 is inserted, the fixing spring 8 in the spring fixing groove 7 automatically gets into the restraint fixing groove 12 of the plug-in fixing block 11 due to elastic deformation, forming a secondary locking, further enhancing the connection stability and preventing the floor from shifting due to vibration or stepping during use.
[0025] The hollow holes 13 on the inner side of the wear-resistant plastic board 3 and the restrained plastic board 9 reduce the amount of material used, reduce the weight of a single board, and facilitate transportation and installation. At the same time, the overall load-bearing performance is maintained through the reasonable distribution of the hole structure, avoiding the sacrifice of durability due to lightweighting. All connections do not require glue, avoiding volatile substance pollution, which is in line with the concept of environmental protection, and at the same time reducing the connection failure problem caused by glue aging.
[0026] The remaining structure is the same as that in Example 1.
[0027] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An environmentally friendly and wear-resistant wood-plastic composite flooring, characterized in that: It includes multiple composite floor bases (1) and a hollow composite board (2) on one side of each composite floor base (1), each hollow composite board (2) is provided with a wear-resistant plastic board (3) on one side, and multiple hollow holes (13) are opened on the inner side of each wear-resistant plastic board (3). The plug-in assembly includes a constraint plastic board (9) installed between every two of the wear-resistant plastic boards (3), each constraint plastic board (9) having two support composite boards (10) on one side, and each support composite board (10) having a plug-in fixing block (11) on one side. The limiting assembly includes a plurality of fixing springs (8) installed on the inner side of each of the composite floor bases (1), with one end of each fixing spring (8) inserted into the inner side of a corresponding insertion fixing block (11).
2. The environmentally friendly and wear-resistant wood-plastic composite flooring according to claim 1, characterized in that: Multiple insertion and fixing slots (6) are provided on the inner side of each composite floor base (1), and multiple spring clip fixing slots (7) are provided on the inner side of each composite floor base (1). Each spring clip fixing slot (7) is connected to the corresponding insertion and fixing slot (6).
3. The environmentally friendly and wear-resistant wood-plastic composite flooring according to claim 2, characterized in that: One end of each of the said plug-in fixing blocks (11) is plugged into the inner side of the corresponding plug-in fixing groove (6), and a fixing spring (8) is provided inside the inner side of each of the said spring fixing grooves (7).
4. The environmentally friendly and wear-resistant wood-plastic composite flooring according to claim 3, characterized in that: Each of the plug-in fixing blocks (11) has a constraint fixing groove (12) on one side, and one end of each fixing spring (8) is inserted into the corresponding constraint fixing groove (12).
5. The environmentally friendly and wear-resistant wood-plastic composite flooring according to claim 1, characterized in that: Each composite floor base (1) has a constraint protrusion (4) on one side, and a constraint groove (5) is opened on each composite floor base (1). One end of each constraint protrusion (4) is inserted into the inner side of the constraint groove (5) on the adjacent composite floor base (1).
6. The environmentally friendly and wear-resistant wood-plastic composite flooring according to claim 5, characterized in that: Two limiting connection grooves (15) are provided on each of the constrained plastic boards (9), and two limiting connection blocks (14) are provided on each of the wear-resistant plastic boards (3). Each limiting connection block (14) is fitted with the corresponding limiting connection groove (15).
7. The environmentally friendly and wear-resistant wood-plastic composite flooring according to claim 6, characterized in that: Each of the supporting composite boards (10) is attached to one side of the corresponding composite floor base (1), and each of the constrained plastic boards (9) has multiple hollow holes (13) on its inner side.
