Wear-resistant medium-density fiberboard

Abstract

The utility model discloses a wear-resistant medium-density fiberboard which comprises a fixing frame, a core plate is installed in the middle of the fixing frame, heat preservation layers are symmetrically installed on the two sides of the core plate, an outer plate is installed on the sides, away from the core plate, of the heat preservation layers, an elastic cushion plate is installed on the side, away from the heat preservation layers, of the outer plate, and a waterproof layer is arranged on the side, away from the outer plate, of the elastic cushion plate. A wear-resisting plate is installed on the side, away from the elastic base plate, of the waterproof layer. A sealing ring is installed between the wear-resisting plate and the fixing frame. The outer plates, the elastic base plates, the waterproof layers, the wear-resisting plates and the sealing rings located on the two sides are all symmetrically arranged. The wear-resistant medium-density fiberboard solves the problems that an existing medium-density fiberboard cannot achieve good waterproof and wear-resistant effects while achieving heat preservation, and the using effect is not ideal.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of medium density fiberboard, especially to a wear -resisting medium density fiberboard. BACKGROUND

[0002] In prior art, the utility model with publication number CN222115393U discloses a wear -resisting medium density fiberboard, including core layer base plate and outer layer base plate, and the core layer base plate and the outer layer base plate are provided with heat preservation structure, and the outer layer base plate is provided with wear -resisting layer on one side, and the heat preservation structure includes heat preservation layer and adhesive layer, and the heat preservation layer is arranged between the core layer base plate and the outer layer base plate, and the adhesive layer is arranged on both sides of the heat preservation layer, and the heat preservation layer is connected with the core layer base plate through the adhesive layer, and the heat preservation layer is also connected with the outer layer base plate through the adhesive layer. However, the wear -resisting medium density fiberboard in the patent technical scheme sets up wear -resisting layer and waterproof layer, but the waterproof and wear -resisting effect realized only by relying on wear -resisting layer and waterproof layer is not ideal. The applicant has long been engaged in the production of medium density fiberboard, and finds that the existing medium density fiberboard cannot realize heat preservation while meeting good waterproof and wear -resisting effect, and the use effect is not ideal.

[0003] Therefore, it is necessary to develop a wear -resisting medium density fiberboard aiming at the above -mentioned defects. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a wear -resisting medium density fiberboard, which can solve the problem that the existing medium density fiberboard cannot realize heat preservation while meeting good waterproof and wear -resisting effect, and the use effect is not ideal.

[0005] To solve the above technical problem, the utility model adopts the following technical scheme:

[0006] The utility model discloses a wear -resisting medium density fiberboard, including fixed frame, the middle installation of fixed frame has the core plate, the both sides symmetrical installation heat preservation layer of core plate, the outer plate is installed to the side away from heat preservation layer of core plate, the elastic pad is installed to the side away from heat preservation layer of outer plate, the waterproof layer is equipped to the side away from the outer plate of elastic pad, the wear plate is installed to the side away from the elastic pad of waterproof layer, and the sealing ring is installed between wear plate and fixed frame;The outer plate, the elastic pad, the waterproof layer, the wear plate and the sealing ring on both sides are all symmetrically arranged.

[0007] Further, the fixed frame is provided with a first mounting hole for mounting the core plate, the heat preservation layer and the outer plate, both sides of the first mounting hole are communicated with a second mounting hole matched with the elastic pad plate and the waterproof layer, one side of the second mounting hole away from the first mounting hole is provided with a third mounting hole, and one side of the third mounting hole away from the second mounting hole is provided with a fourth mounting hole; the wear-resistant plate is mounted in the third mounting hole, and the sealing ring is mounted in the fourth mounting hole.

[0008] Further, the inner diameter of the second mounting hole is larger than that of the first mounting hole, and the elastic pad plate is abutted against the side wall of the second mounting hole close to the first mounting hole; the cross section of the second mounting hole is a trapezoid with an outer diameter larger than an inner diameter, and the side edges of the elastic pad plate and the waterproof layer are inclined surfaces matched with the second mounting hole.

[0009] Further, two inclined surfaces are symmetrically arranged on one side of the sealing ring close to the first mounting hole, the fourth mounting hole is matched with the sealing ring in shape, and the outer side edge of the wear-resistant plate is provided with a mounting groove matched with the sealing ring.

[0010] Further, a plurality of first grooves are arranged on one side of the outer plate close to the elastic pad plate, a plurality of first clamping protrusions matched with the first grooves are arranged on the elastic pad plate, a plurality of second grooves are arranged on one side of the elastic pad plate close to the waterproof layer, a plurality of second clamping protrusions matched with the second grooves are arranged on the waterproof layer, and a plurality of third grooves are arranged on one side of the wear-resistant plate close to the waterproof layer, and a plurality of third clamping protrusions matched with the third grooves are arranged on the waterproof layer.

[0011] Further, the wear-resistant plate comprises a plate body bonded with the waterproof layer and wear-resistant paper bonded with the other side of the plate body, and the sealing ring is bonded together with the wear-resistant plate and the fixed frame.

[0012] Compared with the prior art, the beneficial technical effects of the utility model are as follows:

[0013] The utility model discloses a wear-resistant medium density fiberboard, the setting of heat preservation layer can guarantee that the fiberboard has better heat preservation performance, the setting of fixed frame can better edge protection fixed and limit, the setting of elastic pad plate can make the fiberboard have certain impact resistance to a certain extent, and the use effect is more ideal, and the abrasion damage is reduced, the cooperation setting of waterproof layer and sealing ring can have better sealing effect, and the structure setting of wear-resistant plate can make the fiberboard have stronger wear resistance, and the use effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0014] The utility model will be further described in connection with the drawings.

[0015] Figure 1 It is the main view structural schematic diagram of the wear-resistant medium density fiberboard of the utility model;

[0016] Figure 2 It is the three-dimensional explosion structural schematic diagram of the wear-resistant medium density fiberboard of the utility model;

[0017] Figure 3 It is the section structure drawing along Figure 1 A-A line;

[0018] Figure 4 It is the structural schematic diagram of Figure 3 The fixed block;

[0019] Figure 5 It is the enlarged structural schematic diagram of Figure 3 B;

[0020] Figure 6 It is the enlarged structural schematic diagram of Figure 4 C.

[0021] The figure mark explanation: 1, fixed frame; 2, core plate; 3, heat preservation layer; 4, outer plate; 5, elastic pad; 6, waterproof layer; 7, wear-resistant plate; 8, sealing ring; 11, first installation hole; 12, second installation hole; 13, third installation hole; 14, fourth installation hole; 41, first recess; 51, first clamping convex; 52, second recess; 61, second clamping convex; 62, third clamping convex; 71, installation groove; 72, third recess. DETAILED DESCRIPTION

[0022] The core of the utility model is to provide a wear-resistant medium density fiberboard, can solve the problem that the existing medium density fiberboard cannot realize heat preservation while meeting good waterproof and wear-resistant effect, and the use effect is not ideal.

[0023] The technical scheme in the embodiments of the utility model will be clearly and completely described in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0024] In the description of the utility model, it is understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model.

[0025] Please refer to Figures 1 to 6 A specific embodiment of the wear-resistant medium-density fiberboard provided by the utility model will be described below. The wear-resistant medium-density fiberboard comprises a fixed frame 1, a core plate 2 is installed in the middle of the fixed frame 1, a heat preservation layer 3 is symmetrically installed on both sides of the core plate 2, an outer plate 4 is installed on the side of the heat preservation layer 3 away from the core plate 2, an elastic pad 5 is installed on the side of the outer plate 4 away from the heat preservation layer 3, a waterproof layer 6 is arranged on the side of the elastic pad 5 away from the outer plate 4, a wear-resistant plate 7 is installed on the side of the waterproof layer 6 away from the elastic pad 5, and a sealing ring 8 is installed between the wear-resistant plate 7 and the fixed frame 1. The outer plate 4, the elastic pad 5, the waterproof layer 6, the wear-resistant plate 7 and the sealing ring 8 on both sides are symmetrically arranged.

[0026] For the convenience of description, please refer to Figure 1 A rectangular coordinate system is established, taking any point in space as the origin, taking the setting direction of the outer plate 4 relative to the core plate 2 as the Y-axis, taking the setting direction of the first groove 41 on the outer plate 4 as the X-axis, and taking the direction of a straight line perpendicular to the X-axis and the Y-axis as the Z-axis. Among them, the XY plane is a horizontal plane, the direction indicated on the horizontal plane is a horizontal direction, and the direction indicated by the Z-axis is a vertical direction.

[0027] In this embodiment, the first mounting hole 11 for mounting the core plate 2, the heat preservation layer 3 and the outer plate 4 is arranged on the fixed frame 1. The second mounting hole 12 for clamping the elastic pad 5 and the waterproof layer 6 is communicated on both sides of the first mounting hole 11. The third mounting hole 13 is arranged on the side of the second mounting hole 12 away from the first mounting hole 11. The fourth mounting hole 14 is arranged on the side of the third mounting hole 13 away from the second mounting hole 12. The wear-resistant plate 7 is installed in the third mounting hole 13, and the sealing ring 8 is installed in the fourth mounting hole 14.

[0028] In this embodiment, the heat preservation layer 3 can be a bubble aluminum plate, and the two sides of the heat preservation layer 3 are connected with the core plate 2 and the outer plate 4 through epoxy AB glue. The two sides of the elastic pad 5 are connected with the waterproof layer 6 and the outer plate 4 through epoxy AB glue. The waterproof layer 6 is connected with the wear-resistant plate 7 through epoxy AB glue. The periphery of the core plate 2, the heat preservation layer 3, the outer plate 4, the elastic pad 5, the waterproof layer 6, the wear-resistant plate 7 and the sealing ring 8 is bonded and fixed with the fixed frame 1 through epoxy AB glue.

[0029] In a specific embodiment of the utility model, the inner diameter of the second mounting hole 12 is greater than the inner diameter of the first mounting hole 11, and the elastic pad 5 abuts against the side wall of the second mounting hole 12 close to the first mounting hole 11. The cross section of the second mounting hole 12 is a trapezoid with a large outer diameter and a small inner diameter, and the side edges of the elastic pad 5 and the waterproof layer 6 are inclined surfaces matched with the second mounting hole 12.

[0030] In the embodiment, two inclined surfaces are symmetrically arranged on one side of the sealing ring 8 close to the first mounting hole 11, the fourth mounting hole 14 is matched with the shape of the sealing ring 8; and the outer side edge of the wear-resistant plate 7 is provided with a mounting groove 71 matched with the sealing ring 8.

[0031] In a specific embodiment of the utility model, a plurality of first grooves 41 are arranged at intervals on one side of the outer plate 4 close to the elastic pad 5, the elastic pad 5 is provided with first clamping protrusions 51 matched with the first grooves 41, a plurality of second grooves 52 are arranged on one side of the elastic pad 5 close to the waterproof layer 6, and the waterproof layer 6 is provided with second clamping protrusions 61 matched with the second grooves 52; a plurality of third grooves 72 are arranged on one side of the wear-resistant plate 7 close to the waterproof layer 6, and the waterproof layer 6 is provided with third clamping protrusions 62 matched with the third grooves 72.

[0032] In the embodiment, the wear-resistant plate 7 comprises a plate body adhered to the waterproof layer 6 and wear-resistant paper adhered to the other side of the plate body; and the sealing ring 8 is adhered together between the wear-resistant plate 7 and the fixed frame 1. The plate body can be a PVC plate, and the wear-resistant paper is aluminum oxide wear-resistant paper with a polyurethane wear-resistant coating on the surface. As long as the relevant performance of the sealing ring 8, the wear-resistant plate 7 and the waterproof layer 6 can be achieved, it is within the protection scope of the present application.

[0033] Compared with the prior art, the wear-resistant medium-density fiberboard can guarantee better heat preservation performance of the fiberboard through the arrangement of the heat preservation layer 3, better edge protection, fixation and limiting through the arrangement of the fixed frame 1, a certain impact resistance of the fiberboard to a certain extent through the arrangement of the elastic pad 5, more ideal use effect and reduced wear and damage, better sealing effect through the cooperation of the waterproof layer 6 and the sealing ring 8, and stronger wear resistance of the fiberboard through the structural arrangement of the wear-resistant plate 7.

[0034] The installation process of the wear-resistant medium-density fiberboard comprises the following steps: adhering and fixing the heat preservation layer 3 on both sides of the core plate 2, adhering the outer plate 4 on the outer side of the heat preservation layer 3, installing the outer plate 4, the heat preservation layer 3 and the core plate 2 adhered together into the first mounting hole 11 and adhering and fixing the outer plate 4, the heat preservation layer 3 and the core plate 2 with the fixed frame 1, aligning and adhering the elastic pad 5 with the outer plate 4, increasing the bonding area through the first grooves 41 and the first clamping protrusions 51 and guaranteeing better adhesion effect, fixing the waterproof layer 6 on the inner side of the wear-resistant plate 7, adhering the wear-resistant plate 7 with the waterproof layer 6 to the outer side of the elastic pad 5, filling the gap between the wear-resistant plate 7 and the fixed frame 1 with sealant, coating the fourth mounting hole 14 and the mounting groove 71 with sealant, and pressing the sealing ring 8 into the fourth mounting hole 14 and the mounting groove 71.

[0035] The various embodiments are described in the specification by way of progression, each building on the last to facilitate ease of understanding. The same or similar reference numerals are used in the drawings and description to refer to the same or like parts, components and operations throughout.

[0036] The above-described embodiments are merely some of the preferred modes of the present application, and are not intended to limit the scope of the present application, and various modifications and improvements made by those skilled in the art to the technical solutions of the present application without departing from the design spirit of the present application shall fall within the protection scope of the present application.

Claims

1. A wear-resistant medium-density fiberboard, characterized in that: The system includes a fixed frame (1), a core plate (2) installed in the middle of the fixed frame (1), insulation layers (3) symmetrically installed on both sides of the core plate (2), an outer plate (4) installed on the side of the insulation layer (3) away from the core plate (2), an elastic pad (5) installed on the side of the outer plate (4) away from the insulation layer (3), a waterproof layer (6) provided on the side of the elastic pad (5) away from the outer plate (4), a wear-resistant plate (7) installed on the side of the waterproof layer (6) away from the elastic pad (5), and a sealing ring (8) installed between the wear-resistant plate (7) and the fixed frame (1); the outer plate (4), the elastic pad (5), the waterproof layer (6), the wear-resistant plate (7) and the sealing ring (8) located on both sides are symmetrically arranged.

2. The wear-resistant medium-density fiberboard according to claim 1, characterized in that: The fixed frame (1) is provided with a first mounting hole (11) for mounting the core plate (2), the insulation layer (3) and the outer plate (4). Both sides of the first mounting hole (11) are connected to a second mounting hole (12) that engages with the elastic pad (5) and the waterproof layer (6). A third mounting hole (13) is provided on the side of the second mounting hole (12) away from the first mounting hole (11). A fourth mounting hole (14) is provided on the side of the third mounting hole (13) away from the second mounting hole (12). The wear-resistant plate (7) is installed in the third mounting hole (13) and the sealing ring (8) is installed in the fourth mounting hole (14).

3. The wear-resistant medium-density fiberboard according to claim 2, characterized in that: The inner diameter of the second mounting hole (12) is larger than the inner diameter of the first mounting hole (11), and the elastic pad (5) abuts against the side wall of the second mounting hole (12) near the first mounting hole (11); the cross-section of the second mounting hole (12) is a trapezoid with a larger outer diameter and a smaller inner diameter, and the sides of the elastic pad (5) and the waterproof layer (6) are inclined surfaces adapted to the second mounting hole (12).

4. The wear-resistant medium-density fiberboard according to claim 3, characterized in that: The sealing ring (8) has two symmetrical bevels on the side near the first mounting hole (11), and the fourth mounting hole (14) is adapted to the shape of the sealing ring (8); the outer edge of the wear-resistant plate (7) is provided with a mounting groove (71) adapted to the sealing ring (8).

5. The wear-resistant medium-density fiberboard according to claim 1, characterized in that: The outer plate (4) has a plurality of first grooves (41) spaced apart on the side near the elastic pad (5), and the elastic pad (5) has a first protrusion (51) adapted to the first groove (41). The elastic pad (5) has a plurality of second grooves (52) on the side near the waterproof layer (6), and the waterproof layer (6) has a second protrusion (61) adapted to the second groove (52). The wear-resistant plate (7) has a plurality of third grooves (72) on the side near the waterproof layer (6), and the waterproof layer (6) has a third protrusion (62) adapted to the third groove (72).

6. The wear-resistant medium-density fiberboard according to any one of claims 1-5, characterized in that: The wear-resistant plate (7) includes a plate body bonded to the waterproof layer (6) and wear-resistant paper bonded to the other side of the plate body; the sealing ring (8) is bonded together with the wear-resistant plate (7) and the fixing frame (1).

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