Plastic-wood floor with high connection strength
By introducing positioning mechanisms and T-shield gaskets into plastic wood floors, the problem of bolt looseness is solved, the connection stability and service life is improved, and safety and stability are enhanced.
Patent Information
- Application Number
- CN202422427524.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2034-10-09
AI Technical Summary
During the use of existing plastic wood floors with high connection strength, bolts or screws are easily loosened under high-strength vibration, resulting in changes in the spacing between two adjacent groups of floors, reducing practicality.
The positioning mechanism is adopted, including rack, ring gear and bolts, which rotate in the threaded holes of the plastic wood floor and keel through the bolts, drive the rack to move and snap the positioning blocks, combine the T-type sealing gasket and the back-shaped positioning rod to enhance the connection stability and protect dust and water flow from contact with the T-type sealing gasket.
It improves the connection stability of plastic wood floors, avoids loosening, extends the service life of the positioning mechanism, and enhances safety and stability.
Smart Images

Figure CN223164170U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic-wood floors, and particularly relates to a plastic-wood floor with high connection strength. Background Technique
[0002] Plastic-wood floors, also known as wood-plastic floors or lightweight floor materials, are a new type of lightweight floor decoration material. The main materials of plastic-wood floors are PE and wood powder or bamboo powder, and sometimes additives are also added. After high-speed mixing, granulation is carried out, and then an extruder is used to extrude the granulated materials into profiles.
[0003] For example, the utility model with the publication number CN217027891U discloses a plastic-wood floor with high connection strength, including a plastic-wood floor main body, a first positioning pin and a fixing screw. Strip-shaped grooves are uniformly arranged at the top of the plastic-wood floor main body, and a strengthening mechanism is uniformly arranged inside the plastic-wood floor main body. By installing a first positioning groove, a first connecting plate, a first positioning pin, a connecting strip, a fixing screw hole, a second positioning groove, a second connecting plate, a second positioning pin, a connecting groove, a fixing screw and an installation groove, when two plastic-wood floor main bodies are spliced, the adjacent two plastic-wood floor main bodies can be spliced by the pushing and clamping between the connecting strip and the connecting groove. After installation, the connecting strip is positioned by the action of the fixing screw, and at the same time, the number of fixing screws and fixing screw holes can be adjusted according to the length of the plastic-wood floor main body during production, and the application range is larger.
[0004] During the implementation of this application, it is found that this technology has the following problems: Most of the existing plastic-wood floors with high connection strength use single fastening devices such as bolts to fasten the bottom plate during use, so as to facilitate subsequent installation and disassembly by workers. However, most bolts or screws are prone to looseness under high-intensity vibration, resulting in easy change of the distance between adjacent two groups of plastic-wood floors, thus reducing the practicability of this equipment.
[0005] Therefore, a plastic-wood floor with high connection strength is proposed. Content of the Utility Model
[0006] The purpose of the present utility model is to solve the problem that most of the existing plastic-wood floors with high connection strength use single fastening devices such as bolts to fasten the bottom plate during use, so as to facilitate subsequent installation and disassembly by workers. However, most bolts or screws are prone to looseness under high-intensity vibration, resulting in easy change of the distance between adjacent two groups of plastic-wood floors. The present utility model provides a plastic-wood floor with high connection strength.
[0007] The present utility model specifically adopts the following technical solutions to achieve the above purpose:
[0008] A plastic-wood floor with high connection strength, comprising a plastic-wood floor main body and keels. The keels are installed at the upper end of the ground, and the plastic-wood floor main body is placed on the upper surface of the keels. Grooves are provided on both the left and right sides of the plastic-wood floor main body. Card slots are provided on the inner walls of one side adjacent to the two groups of grooves of the plastic-wood floor main body. Two chutes are provided at the bottom of the inner wall of one group of grooves on the right side of the plastic-wood floor main body. Positioning mechanisms for restricting the position of the plastic-wood floor main body on the upper end of the keels are provided inside the two chutes of the plastic-wood floor main body.
[0009] Furthermore, the positioning mechanism includes two racks. The two racks are respectively slidably connected inside the two chutes of the plastic-wood floor main body. External teeth of the two racks are meshed and connected with a gear ring. Internal threads are provided on the inner wall of the gear ring. A bolt is threadedly connected inside the gear ring. Threaded holes are provided on the bottom of the inner wall of the right groove of the plastic-wood floor main body and on the upper surface of the keels. The positions of the threaded holes of the plastic-wood floor main body and the threaded holes of the keels are both on the rotation path of the bolt. Positioning blocks are provided on the opposite sides of the two racks. Limiting card slots are provided on the inner walls of one side adjacent to the two groups of grooves of the plastic-wood floor main body. The positions of the two adjacent limiting card slots of two adjacent plastic-wood floor main bodies are respectively on the movement paths of the two positioning blocks.
[0010] Furthermore, a T-shaped sealing gasket is clamped on one side adjacent to the two plastic-wood floor main bodies. The inner walls on the left and right sides of the T-shaped sealing gasket respectively abut against one side adjacent to the two plastic-wood floor main bodies. Threaded holes are provided on the surface of the T-shaped sealing gasket. The external thread of the bolt is threadedly connected inside the threaded hole of the T-shaped sealing gasket.
[0011] Furthermore, a positioning groove is provided on the upper surface of the T-shaped sealing gasket. The position of the positioning groove is on the movement path of the top bolt head of the bolt.
[0012] Furthermore, a zigzag card slot is provided on the upper surface of the T-shaped sealing gasket. A zigzag positioning rod is installed inside the zigzag card slot of the T-shaped sealing gasket. The lower surface of the zigzag positioning rod abuts against the upper surfaces of the two plastic-wood floor main bodies.
[0013] Furthermore, a positioning ring is installed on the lower surface of the gear ring. An annular groove is provided at the bottom of the inner wall of the right groove of the plastic-wood floor main body. The bottom end of the positioning ring is rotatably connected inside the annular groove of the plastic-wood floor main body.
[0014] The beneficial effects of the present utility model are as follows:
[0015] 1. The utility model passes a bolt through the tooth ring and connects it to the threaded holes inside the plastic-wood floor main body and the keel by rotating the bolt. When the bolt rotates, it drives two racks to move inside the two sliding grooves of the plastic-wood floor main body. Then, when the subsequent staff connects the bolt to the threaded hole of the keel, the two positioning blocks are synchronously clamped into the two limit card slots of the adjacent two plastic-wood floor main bodies, so that multiple plastic-wood floor main bodies are installed in parallel at the upper end of the keel, avoiding the easy loosening between adjacent plastic-wood floors, and thus improving the practicability of the device.
[0016] 2. The utility model passes a bolt through the threaded hole of the T-shaped gasket and connects it to the inside of the tooth ring by rotating the bolt. Then, the left and right inner walls of the T-shaped gasket are respectively abutted against one side of the adjacent two plastic-wood floor main bodies, so that the T-shaped gasket shields and protects the space between the adjacent two plastic-wood floor main bodies, thus minimizing the subsequent positioning mechanism from coming into contact with dust and water flow during use, which may cause damage to the subsequent positioning mechanism during use, and therefore improving the service life of the positioning mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a schematic side structure view of the utility model;
[0018] Figure 2 is a schematic top structure view of the utility model;
[0019] Figure 3 is a schematic bottom structure view of the positioning ring of the utility model;
[0020] Figure 4 is a schematic top structure view of the positioning groove of the utility model.
[0021] Reference numerals: 1, plastic-wood floor main body; 2, positioning ring; 3, T-shaped gasket; 4, square-loop positioning rod; 5, positioning groove; 6, keel; 7, positioning mechanism; 701, positioning block; 702, bolt; 703, tooth ring; 704, rack. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0022] To make the objectives, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the utility model. Obviously, the described embodiments are some, but not all, of the embodiments of the utility model. Usually, the components of the embodiments of the utility model described and illustrated herein can be arranged and designed in various different configurations.
[0023] Accordingly, the following detailed description of the embodiments of the present utility model provided in the drawings is not intended to limit the scope of the claimed present utility model, but merely represents selected embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present utility model without creative efforts fall within the scope of protection of the present utility model.
[0024] It should be noted that like reference numerals and letters denote like items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined and explained in subsequent drawings. In addition, the terms "first", "second", etc. are only used for descriptive distinction and cannot be understood as indicating or implying relative importance.
[0025] In the description of the embodiments of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "inner", "outer", "upper", etc. is based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the utility model product is usually placed during use. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model.
[0026] As Figures 1 to 4 shown, a plastic-wood floor with high connection strength includes a plastic-wood floor main body 1 and a keel 6. The keel 6 is installed at the upper end of the ground, and the plastic-wood floor main body 1 is placed on the upper surface of the keel 6. Grooves are provided on both the left and right sides of the plastic-wood floor main body 1. Card slots are provided on the inner walls of the adjacent sides of the two groups of grooves of the plastic-wood floor main body 1. Two chutes are provided at the bottom of the inner wall of the right group of grooves of the plastic-wood floor main body 1. A positioning mechanism 7 for restricting the position of the plastic-wood floor main body 1 on the upper end of the keel 6 is provided in each of the two chutes of the plastic-wood floor main body 1; specifically, by rotating the positioning mechanism 7, the positioning mechanism 7 is passed through the plastic-wood floor main body 1 and connected to the inside of the keel 6, and the devices inside the positioning mechanism 7 are driven to move, and the left and right sides of the positioning mechanism 7 are clamped into the adjacent two groups of plastic-wood floor main bodies 1, so that subsequent multiple groups of plastic-wood floor main bodies 1 are installed in parallel on the upper end of the keel 6 to avoid the phenomenon that adjacent plastic-wood floors are prone to looseness, thereby improving the practicability of the device.
[0027] As Figures 1 to 3As shown, the positioning mechanism 7 includes two sets of racks 704, which are respectively slidably connected to the two sets of sliding grooves of the plastic wood flooring body 1, and the external teeth of the two sets of racks 704 are meshed with a gear ring 703. The inner wall of the gear ring 703 is provided with an internal thread, and the internal thread of the gear ring 703 is connected with a bolt 702. The bottom of the inner wall of the groove on the right side of the plastic wood flooring body 1 and the upper surface of the keel 6 are provided with threaded holes. The positions of the threaded holes of the plastic wood flooring body 1 and the threaded holes of the keel 6 are both located on the rotation path of the bolt 702. Positioning blocks 701 are provided on the opposite sides of the two sets of racks 704. The inner wall of the adjacent side of the two sets of grooves of the plastic wood flooring body 1 is provided with a limit groove. The positions of the two adjacent sets of limit grooves of the two adjacent sets of plastic wood flooring bodies 1 are respectively located on the moving paths of the two sets of positioning blocks 701.
[0028] Specifically, when the adjacent sides of the two sets of plastic wood floor bodies 1 are fitted together, the bolts 702 are rotated to pass through the gear ring 703 and connected to the threaded holes of the plastic wood floor body 1 and the keel 6, so that the bolts 702 drive the two sets of racks 704 to move inside the two sets of slide grooves of the plastic wood floor body 1 during the rotation process, so that when the subsequent staff connects the bolts 702 to the threaded holes of the keel 6, the two sets of positioning blocks 701 are simultaneously clamped into the two sets of limit slots of the two adjacent sets of plastic wood floor bodies 1, so that multiple sets of plastic wood floor bodies 1 are installed in parallel at the upper end of the keel 6 to avoid loosening between adjacent plastic wood floors, thereby improving the practicality of the device.
[0029] like Figure 1 , Figure 2 and Figure 4 As shown, a T-shaped sealing gasket 3 is clamped on one side of the two sets of plastic wood flooring bodies 1, and the left and right inner walls of the T-shaped sealing gasket 3 respectively abut against the adjacent sides of the two sets of plastic wood flooring bodies 1. A threaded hole is opened on the surface of the T-shaped sealing gasket 3, and the external thread of the bolt 702 is connected to the inside of the threaded hole of the T-shaped sealing gasket 3; specifically, by rotating the bolt 702, the bolt 702 is passed through the threaded hole of the T-shaped sealing gasket 3 and connected to the inside of the gear ring 703, and then the left and right inner walls of the T-shaped sealing gasket 3 are respectively abutted against the adjacent sides of the two sets of plastic wood flooring bodies 1, so that the T-shaped sealing gasket 3 shields and protects the space between the adjacent sides of the two sets of plastic wood flooring bodies 1, thereby preventing the subsequent positioning mechanism 7 from coming into contact with dust and water during use, which may cause damage to the subsequent positioning mechanism 7 during use, thereby improving the service life of the positioning mechanism 7.
[0030] like Figure 1 and Figure 4As shown, a positioning groove 5 is formed on the upper surface of the T-shaped gasket 3, and the position of the positioning groove 5 is on the moving path of the top plug of the bolt 702; specifically, by rotating the bolt 702, the top plug of the bolt 702 is rotated and adjusted to move into the positioning groove 5, so that the top of the bolt 702 is hidden and received inside the positioning groove 5, thus minimizing the risk of passers-by kicking the bolt 702 and falling during walking on the upper end of the plastic wood floor main body 1, and therefore improving the safety of the positioning mechanism 7 during use.
[0031] As Figure 1 , Figure 2 and Figure 4 As shown, a rectangular groove is formed on the upper surface of the T-shaped gasket 3, and a rectangular positioning rod 4 is installed inside the rectangular groove of the T-shaped gasket 3. The lower surface of the rectangular positioning rod 4 abuts against the upper surfaces of the two plastic wood floor main bodies 1; specifically, by installing the rectangular positioning rod 4 inside the rectangular groove of the T-shaped gasket 3, the rectangular positioning rod 4 supports the top of the T-shaped gasket 3, and further restricts the moving path of the top of the T-shaped gasket 3, thus minimizing the risk of the subsequent T-shaped gasket 3 collapsing downward between the two plastic wood floor main bodies 1 when being squeezed by heavy objects, and therefore improving the stability of the T-shaped gasket 3 during use.
[0032] As Figure 3 As shown, a positioning ring 2 is installed on the lower surface of the gear ring 703, and an annular groove is formed at the bottom of the inner wall of the right groove of the plastic wood floor main body 1. The bottom end of the positioning ring 2 is rotatably connected inside the annular groove of the plastic wood floor main body 1; specifically, by rotatably connecting the positioning ring 2 inside the annular groove of the plastic wood floor main body 1, the positioning ring 2 restricts the moving position of the gear ring 703 between the two racks 704, thus minimizing the risk of the subsequent gear ring 703 moving between the two racks 704 during use and causing the subsequent two racks 704 to be unable to move normally, and therefore improving the stability of the positioning mechanism 7 during use.
[0033] In summary: By rotating the bolt 702, the bolt 702 is passed through the gear ring 703 and connected to the threaded holes inside the plastic wood floor main body 1 and the keel 6, so that during the rotation of the bolt 702, the two groups of racks 704 are driven to move inside the two groups of chutes of the plastic wood floor main body 1. Then, when the subsequent staff connects the bolt 702 to the threaded hole of the keel 6, the two positioning blocks 701 are synchronously clamped into the two limit card slots of the adjacent two plastic wood floor main bodies 1, so that multiple plastic wood floor main bodies 1 are installed in parallel at the upper end of the keel 6 to avoid the phenomenon of easy loosening between adjacent plastic wood floors; By rotating the bolt 702, the bolt 702 is passed through the threaded hole of the T-shaped gasket 3 and connected to the inside of the gear ring 703, and then the left and right inner walls of the T-shaped gasket 3 are respectively abutted against the adjacent sides of the two plastic wood floor main bodies 1, so that the T-shaped gasket 3 shields and protects the space between the adjacent sides of the two plastic wood floor main bodies 1, thus minimizing the damage to the subsequent positioning mechanism 7 caused by contact with dust and water flow during the use of the subsequent positioning mechanism 7.
[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification is only the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.
Claims
1. A plastic-wood floor with high connection strength, comprising a plastic-wood floor main body (1) and a keel (6), characterized in that: The keel (6) is installed at the upper end of the ground. The main body of the plastic wood floor (1) is placed on the upper surface of the keel (6). Grooves are formed on both the left and right sides of the main body of the plastic wood floor (1). Clamping grooves are formed on the inner walls of the adjacent sides of the two groups of grooves of the main body of the plastic wood floor (1). Two sliding grooves are formed at the bottom of the inner wall of the right - hand group of grooves of the main body of the plastic wood floor (1). Positioning mechanisms (7) for restricting the position of the main body of the plastic wood floor (1) at the upper end of the keel (6) are arranged inside the two sliding grooves of the main body of the plastic wood floor (1).
2. The wood-plastic floor with high connection strength according to claim 1, wherein: The positioning mechanism (7) includes two racks (704). The two racks (704) are respectively slidably connected inside the two sliding grooves of the main body of the plastic wood floor (1). External teeth of the two racks (704) are meshed with a gear ring (703). Internal threads are formed on the inner wall of the gear ring (703). A bolt (702) is connected to the gear ring (703) by internal threads. Threaded holes are formed at the bottom of the inner wall of the right - hand groove of the main body of the plastic wood floor (1) and on the upper surface of the keel (6). The positions of the threaded holes of the main body of the plastic wood floor (1) and the threaded holes of the keel (6) are both on the rotation path of the bolt (702). Positioning blocks (701) are arranged on the opposite sides of the two racks (704). Limiting clamping grooves are formed on the inner walls of the adjacent sides of the two groups of grooves of the main body of the plastic wood floor (1). The positions of the two adjacent limiting clamping grooves of the two adjacent main bodies of the plastic wood floor (1) are respectively on the movement paths of the two positioning blocks (701).
3. The wood plastic floor with high connection strength according to claim 2, characterized in that: A T - shaped sealing gasket (3) is clamped on the adjacent side of the two main bodies of the plastic wood floor (1). The inner walls on the left and right sides of the T - shaped sealing gasket (3) are respectively abutted against the adjacent side of the two main bodies of the plastic wood floor (1). Threaded holes are formed on the surface of the T - shaped sealing gasket (3). The external thread of the bolt (702) is connected inside the threaded hole of the T - shaped sealing gasket (3).
4. The high-strength connecting plastic wood floor according to claim 3, characterized in that: A positioning groove (5) is formed on the upper surface of the T - shaped sealing gasket (3). The position of the positioning groove (5) is on the movement path of the top bolt head of the bolt (702).
5. The plastic wood floor with high connection strength according to claim 3, characterized in that: A square - shaped clamping groove is formed on the upper surface of the T - shaped sealing gasket (3). A square - shaped positioning rod (4) is installed inside the square - shaped clamping groove of the T - shaped sealing gasket (3). The lower surface of the square - shaped positioning rod (4) is abutted against the upper surfaces of the two main bodies of the plastic wood floor (1).
6. The high-connection-strength plastic wood floor according to claim 2, characterized in that: A positioning ring (2) is installed on the lower surface of the gear ring (703). An annular groove is formed at the bottom of the inner wall of the right - hand groove of the main body of the plastic wood floor (1). The bottom end of the positioning ring (2) is rotatably connected inside the annular groove of the main body of the plastic wood floor (1).
Citation Information
Patent Citations
Plastic-wood floor with high connection strength
CN217027891U