PVC (polyvinyl chloride) wood-plastic floor capable of resisting external force impact and production process of PVC wood-plastic floor

Abstract

The invention discloses an external force impact resistant PVC wood-plastic floor and a production process thereof, and belongs to the technical field of wood-plastic floors. The PVC wood-plastic floor resistant to external force impact comprises a wood-plastic floor body, integrally-formed side auxiliary grooves are formed in the two sides of the wood-plastic floor body, and folding limiting plates are installed in the side auxiliary grooves. The problems that in the actual using process of an existing PVC wood-plastic floor, the structural strength is poor, the position cannot be kept stable after being impacted, and long-term use is affected are solved, the wood-plastic floor is combined in a double-layer laminating mode, the upper end of the wood-plastic floor body is impacted by external force and impact force, and the wood-plastic floor body is not prone to falling off. Buffering work can be conducted through the middle of the interior of the wood-plastic floor body, full limiting is conducted through the folding limiting plate and the anti-impact plate, the two sets of telescopic sleeve plates are stressed to extrude the anti-impact plate, and spring dampers in the telescopic sleeve plates can conduct buffering, so that external force impact resisting work is achieved, and the service life of the wood-plastic floor is prolonged.

Description

Technical Field

[0001] The invention relates to the technical field of wood plastic flooring, in particular to a PVC wood plastic flooring resistant to external impact and a production process thereof. Background Art

[0002] PVC floor refers to the floor made of polyvinyl chloride material. Specifically, it is made of polyvinyl chloride and its copolymer resin as the main raw materials, with fillers, plasticizers, stabilizers, colorants and other auxiliary materials added, and produced on a sheet-like continuous substrate through coating process or calendering, extrusion or extrusion process.

[0003] A Chinese patent with announcement number CN203514721U discloses a PVC wood-plastic composite floor, including a wear-resistant layer, a printing layer and a PVC base layer arranged in sequence from top to bottom. The composite floor of this patent can absorb the deformation of the PVC wood-plastic composite floor caused by external force, and also has a certain sound insulation effect, high wear resistance, and high structural strength, strong anti-deformation ability, and long service life; at the same time, after paving, the bonding strength with the bonding surface is high, it is not easy to fall off, and the comprehensive performance is good.

[0004] The PVC wood-plastic floor of the above patent has poor structural strength during actual use. After being impacted, it cannot maintain stable position, which affects long-term use. Therefore, it does not meet the existing needs. In this regard, we propose a PVC wood-plastic floor that is resistant to external force impact and its production process. Summary of the invention

[0005] The purpose of the present invention is to provide a PVC wood-plastic floor resistant to external force impact and a production process thereof, so as to solve the problem that the PVC wood-plastic floor proposed in the above background technology has poor structural strength during actual use, cannot maintain stable position after being impacted, and affects long-term use.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a PVC wood-plastic floor resistant to external force impact and a production process thereof, comprising a wood-plastic floor main body, both sides of the wood-plastic floor main body are provided with an integrally formed side auxiliary groove, the inside of the side auxiliary groove is provided with a folding limit plate, and the wood-plastic floor main body is assembled in a double-layer stacking manner, so that the external force impact and impact force on the upper end of the wood-plastic floor main body can be buffered by the middle of the wood-plastic floor main body;

[0007] An integrally formed cavity is arranged in the middle of the wood plastic floor main body, an anti-impact plate is installed in the middle of the cavity, and telescopic sleeve plates are installed at the upper and lower ends of the anti-impact plate.

[0008] Preferably, the upper and lower ends of the wood plastic floor main body are both provided with an integrally formed wear-resistant plate, and the upper part of the wear-resistant plate is used to connect and fix the printing layer.

[0009] Preferably, a plurality of folding limit plates are provided, and the two ends of the plurality of folding limit plates are respectively fixedly connected to the upper end and the lower end of the wood plastic floor main body, and a rotating spring rod is installed in the middle of the folding limit plate, and the rotating spring rod is used to increase the stress of the folding limit plate, and fully limit the folding limit plate and the anti-impact plate to maintain position stability.

[0010] Preferably, an integrally formed connecting slot is provided on one side between several of the folding limit plates, and the connecting slot is used to connect the wood plastic floor bodies on both sides for assembly. The connecting slot is formed by the folding limit plates on both sides of the wood plastic floor body for connection work, and the floor connector can be used to cooperate with the connecting slot to quickly carry out the connection and assembly work, which has a good installation effect and is highly practical.

[0011] Preferably, the upper and lower ends of the impact-proof plate are provided with a plurality of integrally formed guide grooves, and the telescopic sleeves are provided with a plurality of them, and the number of the telescopic sleeves corresponds to the number of the guide grooves, and the position of the telescopic rod is kept stable by the guide grooves to facilitate long-term auxiliary work.

[0012] Preferably, a telescopic rod is installed at the upper end of the telescopic sleeve, one end of the telescopic rod extends to the interior of the telescopic sleeve and is slidably connected to the telescopic sleeve, and a spring damper is installed inside the telescopic sleeve, and both ends of the spring damper are respectively fixedly connected to the telescopic sleeve and the telescopic rod, and a slider is installed at the other end of the telescopic rod, and the slider is embedded in the guide groove and is slidably connected to the anti-impact plate. The anti-impact plate is squeezed by the two groups of telescopic sleeves, and the spring damper inside the telescopic sleeve can perform buffering and provide anti-impact effect, so as to achieve resistance to external force impact and extend the service life of the wood plastic floor.

[0013] Preferably, a positioning shaft is passed through the lower ends of several of the telescopic sleeves, and connecting seats are installed at both ends of the positioning shaft. The connecting seats are fixedly connected to the WPC floor body, and the positioning shaft is rotatably connected to the WPC floor body through the connecting seats.

[0014] A production process of a PVC wood-plastic floor resistant to external impact, comprising the following steps:

[0015] Step 1: Cut the main body of the wood plastic floor into layers, and after the layers are layered, cut and grind out the side auxiliary grooves and cavities;

[0016] Step 2: Install the folding limit plate inside the side auxiliary groove. According to the width of the main body of the wood plastic floor, select the corresponding number of folding limit plates for equidistant installation;

[0017] Step 3: Install the telescopic sleeves and positioning shafts in opposite directions on the upper and lower sides of the wood plastic floor body respectively. After fixing the positioning shaft, install an anti-impact plate above the lower wood plastic floor body to limit the position of the telescopic rod;

[0018] Step 4: After the positioning is completed, fix the upper WPC floor body to the upper end of the lower WPC floor body so that the side auxiliary grooves and the cavity positions correspond to each other, and the assembly is completed;

[0019] Step 5: After gluing the main body of the wood plastic floor, polish the surface, glue and fix the printing layer to complete the production.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] 1. The main body of the wood plastic floor of the present invention is combined in a double-layer stacking manner, so that the external force impact and impact force on the upper end of the main body of the wood plastic floor can be buffered by the middle of the main body of the wood plastic floor, and the folding limit plate and the anti-impact plate are fully limited to maintain the position stability. The anti-impact plate is squeezed by two sets of telescopic sleeves, and the spring damper inside the telescopic sleeve can be buffered to provide an impact resistance effect, so as to achieve external force impact resistance and extend the service life of the wood plastic floor.

[0022] 2. The wear-resistant plates provided at the upper and lower ends of the main body of the wood plastic floor of the present invention are used to attach adhesive materials, so that the printed layer can be connected to improve the use effect, and the connection slots formed by the folding limit plates on both sides of the main body of the wood plastic floor are used for connection. The floor connector can be used to cooperate with the connection slots to quickly carry out the connection and assembly work, and the installation effect is strong and practical.

[0023] 3. The main body of the wood plastic floor of the present invention is divided into two layers for processing respectively and then combined in the production process, which is convenient for production. The internal anti-impact plate is used for buffering, which is convenient for installation and subsequent assembly. The structure is stable and has wide applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 is an axonometric view of the present invention from the front;

[0025] Figure 2 It is an axonometric view of the present invention from above;

[0026] Figure 3 is an axonometric view of the present invention from the side;

[0027] Figure 4 For the present invention Figure 3 A partial enlarged view of area A in the middle;

[0028] Figure 5 For the present invention Figure 3 A partial enlarged view of area B in the middle.

[0029] In the figure: 1. WPC floor main body; 101. wear-resistant plate; 102. side auxiliary groove; 103. cavity; 2. folding limit plate; 201. connecting slot; 202. rotating spring rod; 3. anti-impact plate; 301. guide groove; 4. telescopic sleeve; 401. telescopic rod; 402. positioning shaft; 403. connecting seat. DETAILED DESCRIPTION

[0030] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0031] In order to solve the problem that the existing PVC wood plastic floor has poor structural strength in actual use, cannot maintain stable position after being impacted, and affects long-term use, please refer to Figure 1 - Figure 5 , this embodiment provides the following technical solutions:

[0032] A PVC wood-plastic floor resistant to external force impact, comprising a wood-plastic floor main body 1, both sides of the wood-plastic floor main body 1 are provided with an integrally formed side auxiliary groove 102, the inside of the side auxiliary groove 102 is installed with a folding limit plate 2, the wood-plastic floor main body 1 is assembled in a double-layer stacking manner, so that the external force impact and impact force on the upper end of the wood-plastic floor main body 1 can be buffered by the middle of the wood-plastic floor main body 1;

[0033] In addition, an integrally formed cavity 103 is provided in the middle of the wood plastic floor body 1, an anti-impact plate 3 is installed in the middle of the cavity 103, and telescopic sleeves 4 are installed at the upper and lower ends of the anti-impact plate 3. The anti-impact plate 3 is used to resist impact and improve the overall strength of the floor.

[0034] In addition, a plurality of folding limit plates 2 are provided, and the two ends of the plurality of folding limit plates 2 are respectively fixedly connected to the upper end and the lower end of the wood plastic floor main body 1, and a rotating spring rod 202 is installed in the middle of the folding limit plate 2. The rotating spring rod 202 is used to increase the stress of the folding limit plate 2, and fully limit the folding limit plate 2 and the anti-impact plate 3 to maintain position stability.

[0035] In addition, the upper and lower ends of the impact-proof plate 3 are provided with a plurality of integrally formed guide grooves 301, and the telescopic sleeves 4 are provided with a plurality of telescopic sleeves 4, and the number of the telescopic sleeves 4 corresponds to the number of the guide grooves 301. The guide grooves 301 are used to keep the position of the telescopic rod 401 stable so as to perform long-term auxiliary work.

[0036] In addition, a telescopic rod 401 is installed at the upper end of the telescopic sleeve 4, one end of the telescopic rod 401 extends to the interior of the telescopic sleeve 4 and is slidably connected to the telescopic sleeve 4, and a spring damper is installed inside the telescopic sleeve 4, and the two ends of the spring damper are respectively fixedly connected to the telescopic sleeve 4 and the telescopic rod 401, and a slider is installed at the other end of the telescopic rod 401, and the slider is embedded in the guide groove 301 and is slidably connected to the anti-impact plate 3. Through the two groups of telescopic sleeves 4, the anti-impact plate 3 is squeezed by force, and the spring damper inside the telescopic sleeve 4 can be buffered to provide anti-impact effect, so as to achieve resistance to external force impact and extend the service life of the wood plastic floor.

[0037] Specifically, the wood plastic floor main body 1 is assembled in a double-layer stacking manner, so that the external force impact and impact force on the upper end of the wood plastic floor main body 1 can be buffered by the middle of the wood plastic floor main body 1, and the folding limit plate 2 and the anti-impact plate 3 are fully limited to maintain position stability. The anti-impact plate 3 is squeezed by two groups of telescopic sleeves 4, and the spring damper inside the telescopic sleeve 4 can be buffered to provide an impact resistance effect, so as to achieve external force impact resistance and extend the service life of the wood plastic floor.

[0038] In order to solve the problem that the existing PVC wood plastic floor is inconvenient to install and combine during actual use, which affects the use, please refer to Figure 1 - Figure 4 , this embodiment provides the following technical solutions:

[0039] The upper and lower ends of the wood plastic floor body 1 are both provided with an integrally formed wear-resistant plate 101, and the upper part of the wear-resistant plate 101 is used to connect and fix the printing layer. The wear-resistant plates 101 provided at the upper and lower ends of the wood plastic floor body 1 are used to attach adhesives, so that the printing layer can be connected to improve the use effect.

[0040] In addition, an integrally formed connecting slot 201 is provided on one side between the plurality of folding limit plates 2. The connecting slot 201 is used to connect the wood plastic floor main bodies 1 on both sides for assembly. The connecting slot 201 formed by the folding limit plates 2 on both sides of the wood plastic floor main body 1 is used for connection. The floor connector can be used to cooperate with the connecting slot 201 to quickly carry out the connection and assembly work. The installation effect is good and the practicability is strong.

[0041] In addition, the lower ends of several telescopic sleeves 4 are penetrated by positioning shafts 402, and both ends of the positioning shafts 402 are installed with connecting seats 403, the connecting seats 403 are fixedly connected to the wood plastic floor body 1, and the positioning shafts 402 are rotatably connected to the wood plastic floor body 1 through the connecting seats 403, and the positioning shafts 402 are installed through the connecting seats 403, so as to assemble the telescopic sleeves 4, which has a simple structure and stable position.

[0042] Specifically, the wear-resistant plates 101 provided at the upper and lower ends of the wood plastic floor main body 1 are used to attach adhesive materials, so that the printed layer can be connected to improve the use effect, and the connection slots 201 formed by the folding limit plates 2 on both sides of the wood plastic floor main body 1 are used for connection. The floor connector can be used to cooperate with the connection slots 201 to quickly perform connection and assembly work, and the installation effect is strong and practical.

[0043] See also Figure 1 - Figure 5 A production process of a PVC wood-plastic floor resistant to external impact comprises the following steps:

[0044] Step 1: Cut the wood plastic floor main body 1 into layers from top to bottom, and after the layers are cut and polished to form the side auxiliary grooves 102 and the cavity 103;

[0045] Step 2: Install the folding limit plates 2 inside the side auxiliary groove 102. According to the width of the wood plastic floor main body 1, select a corresponding number of folding limit plates 2 for equidistant installation;

[0046] Step 3: Install the telescopic sleeves 4 and the positioning shaft 402 in opposite directions on the upper and lower sides of the wood plastic floor body 1 respectively. After fixing the positioning shaft 402, set the anti-impact plate 3 above the lower wood plastic floor body 1, limit the position of the telescopic rod 401, and use the internal anti-impact plate 3 for buffering, which is convenient for installation and later assembly work, with stable structure and wide applicability;

[0047] Step 4: After the positioning is completed, the upper WPC floor body 1 is fixed to the upper end of the lower WPC floor body 1 so that the side auxiliary groove 102 and the cavity 103 are located in correspondence, and the assembly is completed;

[0048] Step 5: After the wood plastic floor body 1 is bonded, the surface is polished, the printing layer is bonded and fixed, and the production is completed. It is divided into two layers for processing respectively, and finally combined to facilitate production work.

[0049] Working principle: the main body 1 of the wood plastic floor is cut and layered up and down. After the layers are layered, the side auxiliary groove 102 and the cavity 103 are cut and polished. The folding limit plate 2 is installed inside the side auxiliary groove 102. According to the width of the main body 1 of the wood plastic floor, a corresponding number of folding limit plates 2 are selected for equidistant installation. The upper and lower sides of the main body 1 of the wood plastic floor are respectively installed with telescopic sleeves 4 and positioning shafts 402 in opposite directions. After the positioning shaft 402 is fixed, an anti-impact plate 3 is set above the main body 1 of the lower wood plastic floor, and the position of the telescopic rod 401 is limited. The internal anti-impact plate 3 is used for buffering. After the limit is completed, the upper wood plastic floor main body 1 is fixed to the upper end of the main body 1 of the lower wood plastic floor, so that the side auxiliary groove 102 and the cavity 103 are in corresponding positions, and the combination is completed. After the main body 1 of the wood plastic floor is bonded, the surface is polished, and the printing layer is bonded and fixed to complete the production. It is processed separately by dividing into two layers and finally combined to facilitate production.

[0050] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0051] While the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that many changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the invention.

Claims

1. A PVC wood-plastic floor resistant to external impact, comprising a wood-plastic floor main body (1), characterized in that: Both sides of the wood plastic floor main body (1) are provided with integrally formed side auxiliary grooves (102), the interior of the side auxiliary grooves (102) is provided with folding limit plates (2), the middle of the wood plastic floor main body (1) is provided with an integrally formed cavity (103), the interior of the cavity (103) is provided with an anti-impact plate (3), and the upper and lower ends of the anti-impact plate (3) are both provided with telescopic sleeves (4).

2. The PVC wood-plastic flooring resistant to external force impact according to claim 1, characterized in that: The upper and lower ends of the wood plastic floor main body (1) are both provided with an integrally formed wear-resistant plate (101), and the upper part of the wear-resistant plate (101) is used to connect and fix the printing layer.

3. The PVC wood-plastic flooring resistant to external force impact according to claim 1, characterized in that: A plurality of folding limit plates (2) are provided, and the two ends of the plurality of folding limit plates (2) are respectively fixedly connected to the upper end and the lower end of the wood plastic floor main body (1), and a rotating spring rod (202) is installed in the middle of the folding limit plate (2), and the rotating spring rod (202) is used to increase the stress of the folding limit plate (2).

4. The PVC wood-plastic flooring resistant to external impact according to claim 3 is characterized in that: An integrally formed connection slot (201) is provided on one side between the plurality of folding limit plates (2), and the connection slot (201) is used to connect the wood plastic floor main bodies (1) on both sides for assembly.

5. The PVC wood-plastic flooring resistant to external impact according to claim 1, characterized in that: The upper end and the lower end of the impact-proof plate (3) are both provided with a plurality of integrally formed guide grooves (301), and the telescopic sleeve plates (4) are provided with a plurality of them, and the number of the telescopic sleeve plates (4) corresponds to the number of the guide grooves (301).

6. The PVC wood-plastic flooring resistant to external force impact according to claim 5, characterized in that: A telescopic rod (401) is installed at the upper end of the telescopic sleeve (4), one end of the telescopic rod (401) extends into the interior of the telescopic sleeve (4) and is slidably connected to the telescopic sleeve (4), a spring damper is installed inside the telescopic sleeve (4), and two ends of the spring damper are respectively fixedly connected to the telescopic sleeve (4) and the telescopic rod (401), and a slider is installed at the other end of the telescopic rod (401), and the slider is embedded in the guide groove (301) and is slidably connected to the anti-impact plate (3).

7. The PVC wood-plastic flooring resistant to external impact according to claim 6, characterized in that: A positioning shaft (402) is passed through the lower ends of the plurality of telescopic sleeves (4), and connecting seats (403) are installed at both ends of the positioning shaft (402). The connecting seats (403) are fixedly connected to the wood plastic floor main body (1), and the positioning shaft (402) is rotatably connected to the wood plastic floor main body (1) via the connecting seats (403).

8. A production process of a PVC wood-plastic floor resistant to external force impact, used for producing the PVC wood-plastic floor resistant to external force impact according to any one of claims 1 to 7, characterized in that: The steps include: Step 1: Cut the wood plastic floor main body (1) into layers from top to bottom, and after the layers are cut and polished to form side auxiliary grooves (102) and cavities (103); Step 2: Install the folding limit plates (2) inside the side auxiliary groove (102), and select a corresponding number of folding limit plates (2) according to the width of the wood plastic floor main body (1) for equidistant installation; Step 3: Install the telescopic sleeves (4) and the positioning shafts (402) in opposite directions on the upper and lower sides of the wood plastic floor body (1), fix the positioning shaft (402), and then set the anti-impact plate (3) above the lower wood plastic floor body (1) to limit the position of the telescopic rod (401); Step 4: After the positioning is completed, the upper wood plastic floor body (1) is fixed to the upper end of the lower wood plastic floor body (1) so that the side auxiliary groove (102) and the cavity (103) are positioned correspondingly, thus completing the assembly; Step 5: After gluing the wood plastic floor body (1), the surface is polished and the printing layer is glued and fixed to complete the production.

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