Magnetic type quick-mounting antistatic PVC (polyvinyl chloride) coiled material
The design of magnetic connection and conductive adhesive strip solves the problem of obstructed disassembly of PVC roll flooring, enabling rapid installation and disassembly. It is suitable for static-sensitive environments and improves installation stability and safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 武汉砚笛实业有限公司
- Filing Date
- 2025-06-10
- Publication Date
- 2026-05-19
AI Technical Summary
Existing PVC roll flooring is easily obstructed during disassembly, making it difficult to disassemble and reassemble quickly, and lacks effective static discharge measures in static-sensitive environments.
The magnetic connection structure utilizes the "U"-shaped structure of the first and second magnetic plates to achieve quick installation and disassembly. The conductive adhesive strips pass through the splicing gaps to release static electricity. Combined with the mechanical connection of the pre-embedded base and positioning pins, stability and flatness are ensured.
It enables rapid installation and disassembly of PVC rolls, improving installation and disassembly efficiency. It is suitable for static-sensitive environments, enhancing installation stability and safety.
Smart Images

Figure CN224259797U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of PVC roll technology, specifically relating to a magnetic quick-installation antistatic PVC roll. Background Technology
[0002] PVC rolls are plastic materials made from polyvinyl chloride (PVC) resin as the main raw material, produced through processes such as calendering (e.g., PVC floor rolls) and extrusion (e.g., waterproof rolls). They are widely used in construction, decoration, and industrial fields.
[0003] Currently, most common PVC roll flooring has a spliced structure. Compared with single-piece PVC roll flooring, the spliced structure is easier to disassemble and replace, which greatly reduces maintenance costs and replacement time.
[0004] For example, in the prior art, Chinese utility model patent with authorization announcement number CN220868695U discloses "a PVC roll floor", which includes a floor 1, a floor 2 installed on the side of the floor 1, an installation groove is opened in the left end of the floor 1, and an installation block is fixed in the right end of the floor 1. The installation block has a notch. It also includes: a movable component, which is provided in two symmetrical sets. A fixing rod is fixed in the inner wall of the notch, and a rotating block is rotatably connected to the outer ring of the fixing rod. The rotating block has a telescopic component inside.
[0005] While existing PVC roll flooring technologies, including those described above, facilitate the installation and removal of individual PVC roll flooring panels, removing damaged PVC roll flooring requires pushing the flooring laterally to disengage the mounting block from the mounting groove. Since the sides of the spliced PVC roll flooring panels are tightly fitted together, lateral pushing is hindered by adjacent PVC roll flooring panels, making removal difficult.
[0006] To address the aforementioned issues, this utility model proposes a magnetic quick-installation antistatic PVC roll material. Utility Model Content
[0007] To address the aforementioned problems in the existing technology, this utility model provides a magnetic quick-installation antistatic PVC roll material, which is convenient to use and easy to install and disassemble.
[0008] To achieve the above objectives, this utility model provides the following technical solution: a magnetic quick-installation antistatic PVC roll material, comprising a PVC roll body, wherein the top surface of the PVC roll body is evenly distributed with anti-slip protrusions, and further comprising:
[0009] The pre-embedded base is embedded in the ground.
[0010] The first magnetic sheet, the first magnetic sheet is in a "hui" - shaped structure and is adhesively fixed to the bottom surface of the PVC coil material main body;
[0011] The second magnetic sheet, the second magnetic sheet is in a "hui" - shaped structure and is adhesively fixed to the top surface of the embedded base and is attracted to the first magnetic sheet.
[0012] The positioning pin, the positioning pin is fixed to the center of the bottom surface of the PVC coil material main body and is inserted and matched with the positioning hole on the top surface of the embedded base.
[0013] As a preferred technical solution of the present utility model, it further includes:
[0014] The conductive rubber strip, the conductive rubber strip is snap - fitted in the splicing gap between two adjacent PVC coil material main bodies.
[0015] As a preferred technical solution of the present utility model, the conductive rubber strip is a "T" - shaped member, and an installation groove for embedding the vertical part of the conductive rubber strip is provided on the PVC coil material main body.
[0016] As a preferred technical solution of the present utility model, it further includes:
[0017] Multiple positioning bumps, multiple positioning bumps are equidistantly fixed to the bottom surface of the conductive rubber strip along the length direction. Positioning grooves for embedding the positioning bumps are provided on the PVC coil material main body, and chamfered bevels are processed at the bottom ends of the positioning bumps.
[0018] As a preferred technical solution of the present utility model, a bevel is processed at the top - surface edge position of the conductive rubber strip.
[0019] As a preferred technical solution of the present utility model, it further includes:
[0020] Multiple connecting bumps, multiple equidistantly distributed connecting bumps are fixed to two adjacent side surfaces of the embedded base, and connecting recesses for embedding the connecting bumps are provided on the other two adjacent side surfaces.
[0021] As a preferred technical solution of the present utility model, both the connecting bump and the connecting recess are in a "T" - shaped structure, and the outer wall of the connecting bump fits the inner wall of the connecting recess.
[0022] As a preferred technical solution of the present utility model, it further includes:
[0023] The auxiliary support sheet, the auxiliary support sheet is integrally formed on the bottom surface of the PVC coil material main body, and the thickness of the auxiliary support sheet is equal to the sum of the thicknesses of the first magnetic sheet and the second magnetic sheet.
[0024] Compared with the prior art, the beneficial effects of this utility model are:
[0025] In this invention, the first and second magnetic absorbing pieces attract each other, eliminating the need for lateral pushing and allowing for direct assembly and disassembly, thus solving the problem of obstructed disassembly in existing technologies. The conductive adhesive strip runs through the splicing seam, effectively releasing static electricity, making it suitable for environments sensitive to static electricity. The pre-embedded base is connected to the connecting recess with a "T"-shaped connecting protrusion to form a whole, assisting the support plate in balancing the thickness of the magnetic absorbing pieces and improving the flatness and load-bearing capacity of the rolled material after installation.
[0026] Other additional advantages and beneficial effects of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of this invention. Attached Figure Description
[0027] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0028] Figure 1 This is a schematic diagram of the structure of this utility model;
[0029] Figure 2 This is an exploded structural diagram of the present invention;
[0030] Figure 3 This is a partial cross-sectional structural diagram of the PVC roll material in this utility model;
[0031] Figure 4 This utility model Figure 3 A magnified structural diagram at point A in the diagram.
[0032] In the diagram: 1. PVC roll body; 11. Anti-slip protrusion; 12. Mounting groove; 13. Positioning groove; 14. Auxiliary support plate; 2. Embedded base; 21. Connecting protrusion; 22. Connecting notch; 23. Positioning hole; 3. Magnetic suction piece No. 1; 4. Magnetic suction piece No. 2; 5. Conductive adhesive strip; 51. Positioning protrusion; 511. Chamfer; 52. Bevel; 6. Positioning pin. Detailed Implementation
[0033] 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.
[0034] Please see Figures 1-4, the present utility model provides the following technical solutions: a magnetically-attached quick-installation antistatic PVC coil, including a PVC coil main body 1, on the top surface of the PVC coil main body 1, anti-slip protrusions 11 are evenly distributed, and further includes: a pre-embedded base 2, a first magnetic sheet 3, a second magnetic sheet 4 and a positioning pin 6.
[0035] Further, as Figure 1 and Figure 2 shown, in this embodiment, the pre-embedded base 2 is pre-embedded in the ground, the first magnetic sheet 3 is in a "return" shape structure and is adhesively fixed to the bottom surface of the PVC coil main body 1, the second magnetic sheet 4 is in a "return" shape structure and is adhesively fixed to the top surface of the pre-embedded base 2 and is attracted to the first magnetic sheet 3, the positioning pin 6 is fixed to the center of the bottom surface of the PVC coil main body 1 and is inserted and matched with the positioning hole 23 on the top surface of the pre-embedded base 2. After adopting the above scheme, during use, when it is necessary to install the PVC coil main body 1, only need to align the first magnetic sheet 3 on its bottom surface with the second magnetic sheet 4 on the top surface of the pre-embedded base 2 pre-embedded in the ground. Since both the first magnetic sheet 3 and the second magnetic sheet 4 are in a "return" shape structure and attract each other, relying on the magnetic force, the positioning and connection of the PVC coil main body 1 and the pre-embedded base 2 can be quickly realized without complex tools and cumbersome installation steps, greatly improving the installation efficiency.
[0036] The "return" shape structure design makes the magnetic adsorption area larger, which can provide stable adsorption force to ensure that the PVC coil main body 1 will not easily shift during use. At the same time, this structure allows a small position adjustment space between the PVC coil main body 1 and the pre-embedded base 2 to facilitate alignment and correction during installation.
[0037] The anti-slip protrusions 11 on the top surface of the PVC coil main body 1 increase the friction when people or equipment contact the ground, effectively preventing people from slipping or equipment from sliding, and enhancing the safety of use.
[0038] When it is necessary to disassemble or replace the PVC coil main body 1, only need to apply a certain external force to overcome the magnetic force, and it can be easily separated from the pre-embedded base 2. The operation is also convenient, facilitating later maintenance and update. The whole system realizes the functions of quick installation, stable fixation and convenient maintenance through magnetic connection, meets the high-efficiency and practical needs in actual use, and solves the problem of difficult disassembly in the existing technology.
[0039] On the other hand, during installation, the positioning pin 6 is inserted into the positioning hole 23 to assist the first magnetic sheet 3 and the second magnetic sheet 4 to quickly align and avoid installation misalignment caused by magnetic adsorption deviation.
[0040] The insertion and engagement of the positioning pin 6 and the positioning hole 23 can further restrict the lateral displacement of the PVC roll body 1, forming a double fixation with the magnetic attraction, improving the vibration and impact resistance of the connection structure, and solving the problem of insufficient stability that may exist in a single magnetic connection.
[0041] In summary, the PVC roll body 1 of this utility model can achieve a dual connection of "magnetic attraction + mechanical" without additional tools, which significantly improves reliability without increasing the complexity of installation.
[0042] Preferably, by Figure 1 and Figure 2 As shown, this embodiment further includes a conductive adhesive strip 5, which is snapped into the splicing gap between two adjacent PVC roll bodies 1. With the above solution, when in use, the conductive adhesive strip 5 passes through the splicing gap between two adjacent PVC roll bodies 1, effectively releasing static electricity, and is suitable for environments sensitive to static electricity.
[0043] Preferably, by Figure 1 and Figure 2 As shown in this embodiment, the conductive adhesive strip 5 is a "T"-shaped component. An installation groove 12 is provided on the PVC roll body 1 for the vertical part of the conductive adhesive strip 5 to be inserted. With the above solution, when in use, the vertical part of the "T"-shaped component and the installation groove 12 form a tenon-and-mortise fit. During installation, the vertical part of the conductive adhesive strip 5 is simply inserted vertically into the installation groove 12, and its horizontal part can tightly cover the splicing gap of the adjacent PVC roll body 1. This structure avoids the displacement of the conductive adhesive strip 5 in the horizontal direction. At the same time, the limiting effect of the installation groove 12 makes the installation accuracy of the conductive adhesive strip 5 higher.
[0044] In addition, the conductive adhesive strip 5 also physically seals the splicing gap of adjacent PVC roll body 1, preventing external dust and other impurities from entering the splicing gap.
[0045] Preferably, by Figures 1-4 As shown, this embodiment further includes: a plurality of positioning protrusions 51, which are fixed at equal intervals along the length direction to the bottom surface of the conductive adhesive strip 5. A positioning groove 13 is provided on the PVC roll body 1 for the positioning protrusions 51 to be embedded in, and a chamfer 511 is processed at the bottom end of the positioning protrusions 51. With the above solution, when in use, the positioning protrusions 51 arranged at equal intervals along the length direction of the conductive adhesive strip 5 form a multi-point embedded guide structure with the positioning groove 13 on the PVC roll body 1.
[0046] During installation, the chamfered corner 511 at the bottom of the positioning protrusion 51 first contacts the entrance of the positioning groove 13. Utilizing the guiding effect of the inclined surface, the vertical part of the conductive rubber strip 5 can be quickly aligned with the mounting groove 12, avoiding left and right offset during manual alignment.
[0047] When the positioning protrusion 51 is fully embedded in the positioning groove 13, the outer wall of the positioning protrusion 51 fits tightly against the inner wall of the positioning groove 13, restricting the displacement of the conductive adhesive strip 5 in the direction perpendicular to its length.
[0048] Preferably, by Figures 1-4 As shown in this embodiment, a bevel 52 is processed at the top edge of the conductive adhesive strip 5. With the above solution, when in use, the bevel 52 transforms the right-angled edge of the top surface of the conductive adhesive strip 5 into a smooth transition surface, eliminating the sharp edges of the traditional right-angled edge.
[0049] In addition, the slope design of the inclined surface 52 forms an active flow guiding structure: when there are liquids such as water stains and oil stains on the ground, the liquid can flow quickly along the inclined surface 52 to the surface of the PVC roll body 1 on both sides, avoiding accumulation at the splicing gaps and making it easy to clean.
[0050] Preferably, by Figure 1 and Figure 2 As shown, this embodiment further includes: multiple connecting protrusions 21. Multiple connecting protrusions 21 are fixed on two adjacent sides of the pre-embedded base 2 at equal intervals. Connecting recesses 22 for the connecting protrusions 21 to be inserted are opened on the other two adjacent sides. After adopting the above solution, when in use, for adjacent pre-embedded bases 2, the connecting protrusions 21 are inserted into the connecting recesses 22 to connect different pre-embedded bases 2 into one, which can greatly improve the stability of the connection between different pre-embedded bases 2.
[0051] Preferably, by Figure 1 and Figure 2 As shown in this embodiment, both the connecting protrusion 21 and the connecting recess 22 are "T" shaped structures, and the outer wall of the connecting protrusion 21 fits against the inner wall of the connecting recess 22. With the above solution, when the connecting protrusion 21 is fully embedded in the connecting recess 22, the outer wall of the connecting protrusion 21 fits against the inner wall of the connecting recess 22, and the "T" shaped structure design forms a stable mechanical barrier, making the connection between different pre-embedded bases 2 more stable and preventing accidental slippage.
[0052] Preferably, by Figures 1-2 As shown, this embodiment further includes: an auxiliary support plate 14, which is integrally formed on the bottom surface of the PVC roll body 1, and the thickness of the auxiliary support plate 14 is equal to the sum of the thicknesses of the first magnetic absorbing plate 3 and the second magnetic absorbing plate 4. After adopting the above solution, when the PVC roll body 1 is installed, the bottom surface of the auxiliary support plate 14 is attached to the top surface of the pre-embedded base 2, balancing the thicknesses of the first magnetic absorbing plate 3 and the second magnetic absorbing plate 4, thereby improving the flatness and load-bearing capacity of the PVC roll body 1 after installation.
[0053] Components not described in detail in this article are existing technologies.
[0054] Working principle and usage process of the present utility model: For the antistatic PVC coil of the present utility model, during use, when it is necessary to install the PVC coil main body 1, just align the first magnetic attraction piece 3 on its bottom surface with the second magnetic attraction piece 4 on the top surface of the embedded base 2 embedded in the ground. Since both the first magnetic attraction piece 3 and the second magnetic attraction piece 4 are in the shape of a "hui" character and attract each other, relying on the magnetic force, the positioning and connection of the PVC coil main body 1 and the embedded base 2 can be quickly achieved without complex tools and cumbersome installation steps, greatly improving the installation efficiency;
[0055] The "hui" character-shaped structural design results in a relatively large magnetic attraction area, which can provide stable magnetic attraction force to ensure that the PVC coil main body 1 will not easily shift during use. At the same time, this structure allows for a small position adjustment space between the PVC coil main body 1 and the embedded base 2 to some extent, facilitating alignment and calibration during installation;
[0056] The anti-slip protrusions 11 on the top surface of the PVC coil main body 1 increase the friction when people or equipment come into contact with the ground, effectively preventing people from slipping or equipment from sliding, and enhancing the safety during use;
[0057] When it is necessary to disassemble or replace the PVC coil main body 1, just apply a certain external force to overcome the magnetic force, and it can be easily separated from the embedded base 2. The operation is equally convenient, facilitating later maintenance and update. The entire system realizes the functions of quick installation, stable fixation, and convenient maintenance through magnetic attraction connection, meeting the high-efficiency and practical needs in actual use and solving the problem of difficult disassembly in the existing technology.
[0058] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.
Claims
1. A magnetic quick-installation antistatic PVC roll material, comprising a PVC roll body (1), wherein the top surface of the PVC roll body (1) is evenly distributed with anti-slip protrusions (11), characterized in that, Further comprising: An embedded base (2) embedded in the ground; A first magnetic sheet (3), the first magnetic sheet (3) having a "return" - shaped structure and adhesively fixed to the bottom surface of the PVC coil main body (1); A second magnetic sheet (4), the second magnetic sheet (4) having a "return" - shaped structure and adhesively fixed to the top surface of the embedded base (2) and magnetically attracted to the first magnetic sheet (3); A positioning pin (6) fixed to the center of the bottom surface of the PVC coil main body (1) and inserted and mated with a positioning hole (23) on the top surface of the embedded base (2).
2. The magnetic quick-installation antistatic PVC roll material according to claim 1, characterized in that: Further comprising: A conductive rubber strip (5) snap - fitted into the splicing gap between two adjacent PVC coil main bodies (1).
3. The magnetic quick-installation antistatic PVC roll material according to claim 2, characterized in that: The conductive rubber strip (5) is a "T" - shaped member, and an installation groove (12) for embedding the vertical portion of the conductive rubber strip (5) is provided on the PVC coil main body (1).
4. The magnetic quick-installation antistatic PVC roll material according to claim 3, characterized in that: Further comprising: A plurality of positioning bumps (51), the plurality of positioning bumps (51) are equally spaced along the length direction and fixed to the bottom surface of the conductive rubber strip (5), and a positioning groove (13) for embedding the positioning bumps (51) is provided on the PVC coil main body (1), and a chamfer (511) is machined at the bottom end of the positioning bump (51).
5. The magnetic quick-installation antistatic PVC roll material according to claim 3, characterized in that: [[ID=ID=10]]A chamfer (52) is machined at the top surface edge position of the conductive rubber strip (5).
6. The magnetic quick-installation antistatic PVC roll material according to claim 1, characterized in that: Further comprising: A plurality of connecting bumps (21), a plurality of equally spaced connecting bumps (21) are fixed to two adjacent side surfaces of the embedded base (2), and connecting recesses (22) for embedding the connecting bumps (21) are provided on the other two adjacent side surfaces.
7. The magnetic quick-installation antistatic PVC roll material according to claim 6, characterized in that: Both the connecting bump (21) and the connecting recess (22) are "T" - shaped structures, and the outer wall of the connecting bump (21) fits the inner wall of the connecting recess (22).
8. The magnetic quick-installation antistatic PVC roll material according to claim 1, characterized in that: Further comprising: An auxiliary support sheet (14) integrally formed on the bottom surface of the PVC coil main body (1), and the thickness of the auxiliary support sheet (14) is equal to the sum of the thicknesses of the first magnetic sheet (3) and the second magnetic sheet (4).