Buckle type spliced floor
By introducing positioning grooves and positioning strips into the snap-fit flooring, combined with composite wear-resistant and sound-absorbing layers, the problems of inaccurate floor positioning and insufficient protection are solved, achieving high-precision splicing and durable, quiet flooring installation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOSHAN GERSHENG NEW MATERIALS CO LTD
- Filing Date
- 2025-02-27
- Publication Date
- 2026-04-14
AI Technical Summary
Existing snap-fit flooring is difficult to position accurately and lacks sufficient protection, resulting in low installation quality and short service life.
The design incorporates positioning grooves and positioning strips, combined with composite wear-resistant layers and composite sound-absorbing layers, to improve splicing accuracy and protective performance, respectively.
It enables rapid floor positioning, reduces seams, enhances wear resistance and protection, extends service life, and reduces noise transmission.
Smart Images

Figure CN224119844U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of flooring technology, specifically to a snap-fit interlocking floor. Background Technology
[0002] Snap-fit interlocking flooring is a type of flooring installed using a snap-fit connection method. The core of snap-fit interlocking flooring lies in its unique snap-fit structure. This structure typically consists of raised and recessed parts along the edge of the floorboards. The tight fit between the snaps and grooves achieves a seamless connection between the floorboards. Snap-fit interlocking flooring is available in various materials, including but not limited to PVC, SPC, and WPC. The installation process is very simple, requiring no glue, nails, or other fixing materials. Snap-fit interlocking flooring is suitable for residential homes, commercial spaces, medical institutions, and other similar locations.
[0003] For example, Chinese patent CN214834362U, entitled "A Modular Flooring", includes a flooring body comprising several interlocking flooring units, with locking keys at the ends of each pair of flooring units. Each flooring unit includes a board, with slots on both end faces that mate with the locking keys. A semi-circular hole is formed on the top surface of the board corresponding to each slot. A semi-circular sealing groove and a semi-circular locking groove are formed on the bottom surface of each semi-circular hole, respectively. A thread is fixedly provided inside the semi-circular locking groove, and an installation hole communicating with the slot is fixedly formed at the axial center of the semi-circular hole. A locking plate is fixedly installed on the side of the board. A card plate b is fixedly installed on the other side of the plate. A set of brake blocks arranged in a linear array is fixedly installed on the bottom surface of the card plate. A positioning groove that mates with the brake block is opened on the top surface of the card plate b at the position corresponding to the position of the set of brake blocks. The locking key includes a rotating blade that mates with a semi-circular hole. A sealing ring is fixedly installed on the bottom surface of the rotating blade at the position corresponding to the semi-circular sealing groove. A locking ring is fixedly installed on the bottom surface of the rotating blade at the position corresponding to the semi-circular locking groove. A threaded groove that mates with the thread is fixedly provided on the circumferential side of the locking ring. A connecting post is fixedly installed on the bottom surface of the rotating blade at the position corresponding to the semi-circular hole. A locking block is fixedly installed at the bottom end of the connecting post. The circumferential side of the locking block mates with the card groove.
[0004] While the existing technologies mentioned above can achieve the splicing of flooring, in practical use, it is difficult to position the spliced flooring. The flooring is usually laid manually, which makes it difficult to accurately position the splice points, thus reducing the installation quality. On the other hand, the flooring is not protective enough and is easily corroded by external environmental factors during long-term use, thereby shortening the service life of the flooring. Therefore, it does not meet the current needs. In this regard, we propose a snap-fit splicing flooring. Utility Model Content
[0005] The purpose of this utility model is to provide a snap-fit interlocking floor to solve the problems mentioned in the background art, such as the difficulty in positioning the interlocking floor and the insufficient protection of the floor.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a snap-fit interlocking floor, comprising a composite panel body, and having two or more composite panel bodies. The composite panel body is composed of a first floor body and a second floor body. The first floor body is hot-pressed onto the lower end of the second floor body. The upper end of the first floor body has a snap-fit groove on one side and the rear end, and the snap-fit groove has a through structure. A positioning strip is fixedly provided at the upper end of the snap-fit groove. The front end and one side of the interior of the second floor body have positioning grooves, and the positioning grooves have a through structure, and the positioning grooves correspond to the positioning strips.
[0007] Preferably, both the first floor body and the second floor body are composed of a base layer, a composite wear-resistant layer, a color film layer, and a UV film layer. The color film layer is disposed on the upper end of the base layer, the composite wear-resistant layer is disposed on the upper end of the color film layer, and the UV film layer is disposed on the upper end of the composite wear-resistant layer.
[0008] Preferably, the composite wear-resistant layer consists of a wear-resistant outer layer, a wear-resistant reinforcing layer, and a wear-resistant base layer. The wear-resistant base layer is hot-pressed onto the upper end of the color film layer, the wear-resistant reinforcing layer is coated onto the upper end of the wear-resistant base layer, and the wear-resistant outer layer is hot-pressed onto the upper end of the wear-resistant reinforcing layer.
[0009] Preferably, a composite sound-absorbing layer is provided at the lower end of the first floor body. The composite sound-absorbing layer consists of a sound-absorbing outer layer and a sound-absorbing inner layer. The sound-absorbing outer layer is hot-pressed at the lower end of the base layer, and the sound-absorbing inner layer is hot-pressed at the lower end of the sound-absorbing outer layer.
[0010] Preferably, the base layer is made of multiple wood materials pressed together.
[0011] Preferably, the color film layer is melamine resin-impregnated paper, and a pattern is drawn on the upper part of the color film layer.
[0012] Preferably, the UV film layer is made of modified polyurethane material.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This utility model can quickly position multiple composite board bodies by means of positioning groove and positioning strip. When splicing multiple composite board bodies, first place one composite board body on the ground. Then, align the opening of the positioning groove at the lower end of another composite board body with the positioning strip of the previous composite board body and move the composite board body downward so that the positioning strip on the previous composite board body enters the positioning groove at the lower end of the other composite board body and completes the snap-fit fixation. At this time, the two composite board bodies are spliced. The positioning method of positioning groove and positioning strip reduces the gaps between multiple composite board bodies when splicing, thereby improving the splicing accuracy of the floor.
[0015] (2) By setting a composite wear-resistant layer, this utility model can improve the protective performance of the composite board body. The wear-resistant outer layer can enhance the wear resistance of the floor surface, enabling it to resist friction and wear in daily use, thereby greatly extending its service life. The wear-resistant reinforcing layer can effectively isolate the floor from water damage. In daily life, the floor is easily exposed to water, such as when mopping or accidentally splashing water. The wear-resistant reinforcing layer can prevent the floor from swelling, deforming, or cracking due to water not being able to penetrate into the floor, thereby protecting the integrity and stability of the floor. The wear-resistant base layer can effectively prevent the spread of fire in the event of a fire, improve the fire resistance limit of the floor, and buy valuable time for personnel evacuation and fire rescue.
[0016] (3) By setting a composite sound-absorbing layer, this utility model can reduce the noise generated by the composite board itself. In daily use, walking and dragging furniture may generate noise, affecting people's rest and work. The sound-absorbing outer layer can effectively absorb and isolate noise, thereby reducing the propagation and diffusion of noise. The sound-absorbing inner layer can provide a certain buffer protection for the floor. When the floor is impacted, the sound-absorbing inner layer can effectively absorb and disperse these impact forces, reducing damage to the floor and users. At the same time, the floor will be affected by environmental factors such as temperature and humidity during use, which may cause problems such as expansion, contraction and deformation. The sound-absorbing inner layer can alleviate these problems to a certain extent, maintain the flatness and stability of the floor, and extend the service life of the floor. Attached Figure Description
[0017] Figure 1 This is a perspective view of the overall structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the internal structure of this utility model;
[0019] Figure 3 This is a partial enlarged view of the composite wear-resistant layer of this utility model;
[0020] Figure 4 This is a partial enlarged view of the composite sound-absorbing layer of this utility model.
[0021] In the diagram: 1. Composite board body; 2. First floor body; 3. Second floor body; 4. Positioning strip; 5. Positioning groove; 6. Base layer; 7. Snap-fit groove; 8. Composite wear-resistant layer; 801. Wear-resistant outer layer; 802. Wear-resistant reinforced layer; 803. Wear-resistant base layer; 9. Composite sound-absorbing layer; 901. Sound-absorbing outer layer; 902. Sound-absorbing inner layer; 10. Color film layer; 11. UV film layer. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0023] Please see Figures 1-4 This utility model provides an embodiment of a snap-fit interlocking floor, including a modular board body 1, and there are two or more modular board bodies 1. The modular board body 1 is composed of a first floor body 2 and a second floor body 3. Both the first floor body 2 and the second floor body 3 are composed of a base layer 6, a composite wear-resistant layer 8, a color film layer 10, and a UV film layer 11. The color film layer 10 is disposed on the upper end of the base layer 6, the composite wear-resistant layer 8 is disposed on the upper end of the color film layer 10, and the UV film layer 11 is disposed on the upper end of the composite wear-resistant layer 8. The base layer 6 is made of various wood materials pressed together. The color film layer 10 is paper impregnated with melamine resin and has a pattern drawn on its upper end. The UV film layer 11 is made of modified polyurethane material, wherein the UV film layer 11 is applied to the composite wear-resistant layer 8 and cured by ultraviolet light.
[0024] Please see Figure 1 The first floor body 2 is hot-pressed onto the lower end of the second floor body 3. The upper side and rear end of the first floor body 2 are provided with snap-fit grooves 7. The snap-fit grooves 7 are through-type structures. The upper end of the snap-fit grooves 7 is fixedly provided with positioning strips 4. The front end and one side of the interior of the second floor body 3 are provided with positioning grooves 5. The positioning grooves 5 are through-type structures, and the positioning grooves 5 and positioning strips 4 are positioned to facilitate quick positioning of the combined panel body 1 through the positioning grooves 5 and positioning strips 4.
[0025] Please see Figure 2 and Figure 3The composite wear-resistant layer 8 consists of a wear-resistant outer layer 801, a wear-resistant reinforcing layer 802, and a wear-resistant base layer 803. The wear-resistant base layer 803 is hot-pressed onto the upper end of the color film layer 10. The wear-resistant reinforcing layer 802 is applied onto the upper end of the wear-resistant base layer 803. The wear-resistant outer layer 801 is hot-pressed onto the upper end of the wear-resistant reinforcing layer 802. The wear-resistant outer layer 801 is made of alumina wear-resistant paper material, the wear-resistant reinforcing layer 802 is made of wood wax oil, and the wear-resistant base layer 803 is made of PVC material. This composite wear-resistant layer 8 facilitates the improvement of the protective performance of the first floor body 2 and the second floor body 3.
[0026] Please see Figure 2 and Figure 4 A composite sound-absorbing layer 9 is provided at the lower end of the first floor body 2. The composite sound-absorbing layer 9 consists of a sound-absorbing outer layer 901 and a sound-absorbing inner layer 902. The sound-absorbing outer layer 901 is hot-pressed at the lower end of the base layer 6, and the sound-absorbing inner layer 902 is hot-pressed at the lower end of the sound-absorbing outer layer 901. The sound-absorbing outer layer 901 is made of PE film material, and the sound-absorbing inner layer 902 is made of soft rubber material, which facilitates the improvement of the sound absorption performance of the first floor body 2 through the composite sound-absorbing layer 9.
[0027] Working principle: When using this product, to assemble multiple composite panel bodies 1, first place one composite panel body 1 on the ground. Then, align the opening of the positioning groove 5 at the lower end of another composite panel body 1 with the positioning strip 4 of the first composite panel body 1. Move the composite panel body 1 downwards so that the positioning strip 4 on the first composite panel body 1 enters the positioning groove 5 at the lower end of the other composite panel body 1 and is locked in place. At this point, the two composite panel bodies 1 are assembled.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A snap-fit interlocking floor, comprising a modular panel body (1), wherein there are two or more modular panel bodies (1), characterized in that: The combined panel body (1) is composed of a first floor body (2) and a second floor body (3). The first floor body (2) is hot-pressed onto the lower end of the second floor body (3). The upper side and rear end of the first floor body (2) are provided with snap-fit grooves (7). The snap-fit grooves (7) are through-type structures. The upper end of the snap-fit grooves (7) is fixedly provided with positioning strips (4). The front end and one side of the interior of the second floor body (3) are provided with positioning grooves (5). The positioning grooves (5) are through-type structures, and the positioning grooves (5) correspond to the positions of the positioning strips (4).
2. The snap-fit interlocking flooring according to claim 1, characterized in that: The first floor body (2) and the second floor body (3) are both composed of a base layer (6), a composite wear-resistant layer (8), a color film layer (10), and a UV film layer (11). The color film layer (10) is located at the upper end of the base layer (6), the composite wear-resistant layer (8) is located at the upper end of the color film layer (10), and the UV film layer (11) is located at the upper end of the composite wear-resistant layer (8).
3. The snap-fit interlocking flooring according to claim 2, characterized in that: The composite wear-resistant layer (8) is composed of a wear-resistant outer layer (801), a wear-resistant reinforcing layer (802), and a wear-resistant base layer (803). The wear-resistant base layer (803) is hot-pressed onto the upper end of the color film layer (10). The wear-resistant reinforcing layer (802) is coated onto the upper end of the wear-resistant base layer (803). The wear-resistant outer layer (801) is hot-pressed onto the upper end of the wear-resistant reinforcing layer (802).
4. The snap-fit interlocking flooring according to claim 3, characterized in that: The lower end of the first floor body (2) is provided with a composite sound-absorbing layer (9). The composite sound-absorbing layer (9) is composed of a sound-absorbing outer layer (901) and a sound-absorbing inner layer (902). The sound-absorbing outer layer (901) is hot-pressed onto the lower end of the base layer (6), and the sound-absorbing inner layer (902) is hot-pressed onto the lower end of the sound-absorbing outer layer (901).
5. A snap-fit interlocking floor according to claim 4, characterized in that: The base layer (6) is made of a variety of wood materials pressed together.
6. The snap-fit interlocking flooring according to claim 5, characterized in that: The color film layer (10) is paper impregnated with melamine resin, and a pattern is drawn on the upper end of the color film layer (10).
7. A snap-fit interlocking floor according to claim 6, characterized in that: The UV film layer (11) is made of modified polyurethane material.