Mounting structure of wooden floor
By combining connecting blocks, limiting plates, and twisted nails, the installation structure solves the problems of low connection performance and low efficiency in the installation of wooden floor joists, achieving a more efficient and reliable installation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DALIAN AMUER WOOD CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-05-08
AI Technical Summary
The existing joist method for installing wooden floors has poor connection performance, low efficiency, and is prone to damage to the floor if operated incorrectly.
The installation structure uses connecting blocks and limiting plates in conjunction with twisted nails. Through the insertion of tenons and mortises and the cooperation of limiting grooves, the horizontal and vertical protrusions of the connecting components prevent floor displacement. Locking plates are used to fix the floor to the joists, reducing the number of twisted nails required.
It improves floor connection performance, reduces floor damage caused by operational errors, and increases installation efficiency.
Smart Images

Figure CN224213717U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood flooring installation technology, specifically to an installation structure for wood flooring. Background Technology
[0002] Solid wood flooring is a floor covering material made from natural wood that has been dried and processed. Also known as hardwood flooring, it is made directly from solid wood and retains the natural grain of the wood. Being a poor conductor of heat, it provides warmth in winter and coolness in summer. It is comfortable underfoot and safe to use, making it an ideal material for bedrooms, living rooms, and studies. There are two common installation methods for wood flooring: the veneer method and the joist method. The veneer method requires a pre-constructed cement floor to ensure flatness, which is quite troublesome. Therefore, the joist method is more commonly used. During installation, the joists are first fixed in place using spacers and nails, ensuring the top of the joists is level. When laying the wood flooring on top of the joists, each plank must be supported by three joists. Then, the wood flooring is laid on the joists. Above, the tenon of the next wooden floorboard is inserted into the tenon of the previous wooden floorboard, and each wooden floorboard is staggered, laid from the tenon direction to the tenon direction, keeping the tenon on the outside. After each wooden floorboard is laid, twisted nails are driven into the joists at the contact point between the wooden floorboard and the joists for fixation. The twisted nails are driven into the joists at an angle from the bottom of the tenon, thus achieving the installation and fixation of the wooden floorboards. The traditional joist method relies on the mortise and tenon joint and the fixation of twisted nails to install and lay wooden floorboards. Each wooden floorboard is only connected by the tenon and tenon, resulting in poor overall connection performance. Each wooden floorboard requires three twisted nails for fixation, resulting in poor connection effect and low installation efficiency. Twisted nails need to be driven in at an angle, and if the operator is not skilled, it is easy to split the tenon, resulting in waste of wooden floorboards. Therefore, we propose a wooden floor installation structure. Utility Model Content
[0003] The technical problem to be solved by this utility model is to overcome the existing defects and provide an installation structure for wooden flooring. The structure is equipped with an installation mechanism that uses connecting blocks and limiting pieces in conjunction with twisted nails to install wooden flooring. By simply inserting the twisted nails vertically at the joint between the boards, three surrounding wooden flooring boards can be quickly connected together, which improves the connection performance between the boards and also improves the installation efficiency of wooden flooring. It also reduces the occurrence of damage to wooden flooring due to operational errors and can effectively solve the problems in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an installation structure for wooden flooring, comprising a board and an installation mechanism;
[0005] Panel: A tenon is provided in the middle of the right side of the panel, and a tenon is provided in the middle of the left side of the panel. A limit groove is provided in the middle of the left side wall of the tenon.
[0006] Installation mechanism: It includes a connecting block, a limiting piece, and a connecting component. The connecting block is inserted into the middle of the tenon, and the limiting piece is located on the left side of the connecting block. The outer surface of the limiting piece is inserted into the inner wall of the vertically adjacent limiting groove, providing a foundation for the installation of the wooden floor. The connecting component is located between the connecting block and the limiting piece. The installation mechanism uses the connecting block and the limiting piece in conjunction with twist nails to install the wooden floor. Simply insert the twist nail vertically at the joint between the boards to quickly connect three surrounding wooden floorboards together, improving the connection performance between the boards and increasing the installation efficiency of the wooden floor, while reducing the occurrence of damage to the wooden floor due to operational errors.
[0007] Furthermore, the connecting component includes a transverse protrusion, which is respectively disposed at the upper and lower ends inside the connecting block. The end of the transverse protrusion near the middle of the connecting block is pointed. When the tenon is inserted into the connecting block, the pointed transverse protrusion squeezes the surface of the tenon, which can prevent the wooden floor from undergoing longitudinal displacement.
[0008] Furthermore, the connecting component also includes longitudinal protrusions, which are respectively disposed at the upper and lower ends of the limiting piece. The cross-section of the longitudinal protrusions is a triangular shape with the right side higher than the left side. When the limiting piece is inserted into the limiting groove, the triangular longitudinal protrusions press against the inner wall of the limiting groove, which can prevent the wooden floor from shifting laterally.
[0009] Furthermore, the connecting assembly also includes a locking plate and a locking head. The locking plates are respectively disposed in the middle of the front and rear walls of the limiting plate, and the locking heads are disposed on the upper end of the side of the locking plate near the middle of the limiting plate. The locking plates can be deformed inward by tapping, thereby allowing the locking heads to embed into the surface of the outer keel, thus improving the connection performance of the wooden floor.
[0010] Furthermore, the connecting component also includes a notch, which is opened at the lower end of the side of the locking piece away from the middle of the limiting piece. The notch is in the shape of an arc groove, providing a basis for the inward deformation of the locking piece.
[0011] Furthermore, the installation mechanism also includes twist nails, and the bottom wall of the tenon is provided with clearance openings, which are vertically adjacent to the limiting grooves. The inside of the connecting block is provided with a countersunk hole, and the twist nail is inserted into the inside of the countersunk hole. The middle of the outer surface of the twist nail penetrates the inside of the vertically adjacent clearance openings. The upper end of the twist nail and the upper end of the connecting block are located on the same horizontal plane, which can quickly connect the wooden floor to the external joists.
[0012] Furthermore, grooves are provided on both the left and right sides of the outer surface of the tenon. The grooves are installed in conjunction with the connecting block to provide an avoidance effect for the insertion of the tenon and the tenon.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: The installation structure of this wooden floor has the following advantages:
[0014] By connecting the connecting block and the limiting piece with the tenon and the limiting groove, three boards can be connected by one connecting block and the limiting piece, which improves the connection performance between boards, avoids the tilting of the twist nails, reduces the number of twist nails, improves the installation efficiency of wood flooring, and reduces the occurrence of damage to wood flooring due to operational errors. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a schematic diagram of the cross-sectional structure of the plate body of this utility model;
[0017] Figure 3 This is a schematic diagram of the installation mechanism structure of this utility model;
[0018] Figure 4 This is a cross-sectional structural diagram of the installation mechanism of this utility model;
[0019] Figure 5 This is a schematic cross-sectional view of the plate laying position of this utility model.
[0020] In the diagram: 1. Plate body, 2. Tenon, 3. Tenon head, 4. Limiting groove, 5. Installation mechanism, 51. Connecting block, 52. Limiting piece, 53. Connecting component, 531. Horizontal protrusion, 532. Longitudinal protrusion, 533. Locking piece, 534. Locking head, 535. Notch, 54. Twisted nail, 6. Clearance opening. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Please see Figure 1-5 This embodiment provides a technical solution: an installation structure for wooden flooring, including a board body 1 and an installation mechanism 5;
[0023] Panel 1: A tenon 2 is provided in the middle of its right side, and a tenon 3 is provided in the middle of the left side of the panel 1. A limiting groove 4 is provided in the middle of the left side wall of the tenon 2. The limiting groove 4 in the middle of the tenon 2 is a complete limiting groove 4. The limiting grooves 4 on the front and back sides of the tenon 2 are half. The two half limiting grooves 4 can fit together to form a complete limiting groove.
[0024] Installation mechanism 5 includes a connecting block 51, a limiting piece 52, and a connecting component 53. The connecting block 51 is inserted into the middle of the tenon 2. The limiting piece 52 is located on the left side of the connecting block 51 and is U-shaped. The outer surface of the limiting piece 52 is inserted into the inner wall of the vertically adjacent limiting groove 4, providing a foundation for the installation of the wooden floor. The connecting component 53 is located between the connecting block 51 and the limiting piece 52. The connecting component 53 includes a transverse protrusion 531, which is located at the upper and lower ends inside the connecting block 51. The end of the transverse protrusion 531 near the middle of the connecting block 51 is pointed. When the tenon 3 is inserted into the connecting block 51, the pointed transverse protrusion 531 presses against the surface of the tenon 3. To prevent longitudinal displacement of the wooden floor, the connecting component 53 also includes longitudinal protrusions 532, which are respectively disposed at the upper and lower ends of the limiting piece 52. The cross-section of the longitudinal protrusions 532 is triangular in shape, with the right side higher than the left. When the limiting piece 52 is inserted into the limiting groove 4, the triangular longitudinal protrusions 532 press against the inner wall of the limiting groove 4, thus preventing lateral displacement of the wooden floor. The connecting component 53 also includes locking pieces 533 and locking heads 534. The locking pieces 533 are respectively disposed in the middle of the front and rear walls of the limiting piece 52, and the locking heads 534 are all disposed on the upper end of the side of the locking piece 533 near the middle of the limiting piece 52. By tapping the locking piece 533, the locking piece 533 can be deformed inward, thereby preventing lateral displacement of the wooden floor. The locking head 534 is embedded in the surface of the outer keel, improving the connection performance of the wooden floor. The connecting component 53 also includes a notch 535, which is opened at the lower end of the side of the locking piece 533 away from the middle of the limiting piece 52. The notch 535 is an arc-shaped groove, providing a basis for the inward deformation of the locking piece 533. The installation mechanism 5 also includes a twist nail 54. The bottom wall of the tenon 2 is provided with a clearance opening 6, which is vertically adjacent to the limiting groove 4. The connecting block 51 has a countersunk hole in the middle, and the twist nail 54 is inserted into the countersunk hole. The middle of the outer surface of the twist nail 54 penetrates the interior of the vertically adjacent clearance opening 6. The upper end of the twist nail 54 is on the same horizontal plane as the upper end of the connecting block 51, which can quickly... The wooden floorboards are connected to the external joists. Grooves are provided on both the left and right sides of the outer surface of the tenon 3. The grooves are installed in conjunction with the connecting block 51. The grooves provide a clearance effect for the connecting block 51, allowing it to be embedded inside the tenon 3. This allows the tenon 3 to be inserted more smoothly into the mortise 2, providing clearance for the insertion of the mortise 2 and the tenon 3. An installation mechanism 5 is provided. The wooden floorboards are installed by using the connecting block 51 and the limiting piece 52 in conjunction with the twist nail 54. The twist nail 54 can be inserted vertically at the joint between the boards to quickly connect the three surrounding wooden floorboards together. This improves the connection performance between the boards and also improves the installation efficiency of the wooden floorboards, reducing the occurrence of damage to the wooden floorboards due to operational errors.
[0025] The working principle of the installation structure for wooden flooring provided by this utility model is as follows: When installing and laying the wooden flooring, the outer joists are first fixed in a suitable position using pads and joist nails, ensuring that the upper end of the outer joists is horizontal. When the board 1 is laid on top of the outer joists, each board 1 must be supported by three outer joists. Figure 5 The boards are laid alternately on top of the outer keel, from right to left, so that the tenon 2 of the left board 1 is inserted into the tenon 3 of the right board 1. During this process, first, all the boards 1 in a row are moved to the appropriate position, with the front and back sides of adjacent boards 1 touching each other, and the left tenons 3 of each board 1 also touching each other. Then, the limiting piece 52 is fastened to the outer surface of the outer keel at the board-to-board connection. A wooden block and hammer are used to gently tap the upper left side of the connecting block 51, causing the left tenons 3 of the two touching boards 1 to insert into the interior of the connecting block 51. The pointed horizontal protrusion 531 presses and embeds into the surface of the tenon 3, preventing longitudinal displacement of the two touching boards 1. Due to the recessed groove, the connecting block 51 can perfectly connect with the tenon 3 without affecting the subsequent insertion of the tenon 2 and tenon 3. After all connections... After all blocks 51 are installed, use the tip of a hammer to strike the middle of the outer end of the locking piece 533. At this time, the locking piece 533 deforms along the notch 535 under force, bending inwards so that the locking head 534 embeds into the surface of the outer keel, preventing displacement of the limiting piece 52 and the connecting block 51. Then, take out a twisted nail 54 and insert it into the countersunk hole, embedding the tip of the twisted nail 54 into the surface of the outer keel. Use an external electric drill with a screwdriver bit to drive the twisted nail 54 into the outer keel until the upper end of the twisted nail 54 is flush with the upper end of the connecting block 51. At this point, the first row of plates 1 is fixed. Then, lay the second row of plates 1 to the left. Use half a plate 1 at the beginning of the second row of plates 1, and then use a whole plate 1. At this point, the second row of plates 1 will have a staggered effect with the first row of plates 1. Figure 5As shown, when laying the second example board 1, for each board 1 laid, the complete limiting groove 4 in the middle of the right side of the board 1 is used as the center, aligned with the fixed limiting piece 52, and the board 1 is gently tapped with a wooden block and a hammer. The board 1 moves to the right, and the tenon 2 on the right side of the second example board 1 is inserted with the tenon 3 on the left side of the first row of boards 1. The limiting groove 4 in the middle of the board 1 is also inserted with the corresponding limiting piece 52, and the half limiting groove 4 on the left and right sides of the board 1 is simultaneously inserted with the corresponding limiting piece 52. 2. The triangular longitudinal protrusion 532 is pressed and embedded into the inner wall of the limiting groove 4, which can prevent the board 1 from shifting laterally. By repeating this process, the entire room can be covered. Each board 1 is staggered with the others. The middle of the board 1 is connected to the connection point of the boards 1 on the left and right sides. A connecting block 51 and a limiting piece 52 connect three boards 1, which improves the connection performance between boards, reduces the number of nails 54 needed, and improves the installation efficiency of the wooden floor.
[0026] The above description is merely an embodiment of this utility model and does not limit the patent scope of this utility model. Any equivalent structural or procedural transformations made based on the content of this utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of this utility model.
Claims
1. An installation structure for wooden flooring, characterized in that: It includes a plate (1) and a mounting mechanism (5); The board (1) has a tenon (2) in the middle of its right side and a tenon (3) in the middle of its left side. A limiting groove (4) is opened in the middle of the left side wall of the tenon (2). The installation mechanism (5) includes a connecting block (51), a limiting piece (52), and a connecting component (53). The connecting block (51) is inserted into the middle of the inside of the tenon (2). The limiting piece (52) is located on the left side of the connecting block (51). The outer surface of the limiting piece (52) is inserted into the inner wall of the vertically adjacent limiting groove (4). The connecting component (53) is located between the connecting block (51) and the limiting piece (52).
2. The installation structure for wooden flooring according to claim 1, characterized in that: The connecting component (53) includes a lateral protrusion (531), which is respectively disposed at the upper and lower ends inside the connecting block (51), and the end of the lateral protrusion (531) near the middle of the connecting block (51) is pointed.
3. The installation structure for wooden flooring according to claim 1, characterized in that: The connecting component (53) also includes a longitudinal protrusion (532), which is respectively disposed at the upper and lower ends of the limiting piece (52), and the cross section of the longitudinal protrusion (532) is a triangular shape with the right side higher than the left side.
4. The installation structure for wooden flooring according to claim 1, characterized in that: The connecting assembly (53) further includes a locking piece (533) and a locking head (534). The locking pieces (533) are respectively disposed in the middle of the front and rear walls of the limiting piece (52), and the locking heads (534) are all disposed on the upper end of the side of the locking piece (533) near the middle of the limiting piece (52).
5. The installation structure for wooden flooring according to claim 4, characterized in that: The connecting component (53) also includes a notch (535), which is opened at the lower end of the side of the locking piece (533) away from the middle of the limiting piece (52), and the notch (535) is an arc-shaped groove.
6. The installation structure for wooden flooring according to claim 1, characterized in that: The installation mechanism (5) also includes a twist nail (54). The bottom wall of the tenon (2) is provided with a clearance opening (6). The clearance opening (6) is vertically adjacent to the limiting groove (4). The connecting block (51) has a countersunk hole in the middle. The twist nail (54) is inserted into the countersunk hole. The middle part of the outer surface of the twist nail (54) penetrates the interior of the vertically adjacent clearance opening (6). The upper end of the twist nail (54) and the upper end of the connecting block (51) are on the same horizontal plane.
7. The installation structure for wooden flooring according to claim 1, characterized in that: The tenon (3) has grooves on both the left and right sides of its outer surface, and the grooves are fitted with the connecting block (51) for installation.