CN219359704U - Plywood with anti-deformation toughness strong function - Google Patents

Abstract

The utility model discloses a plywood with high deformation resistance and toughness, which comprises a plywood body, wherein the plywood body comprises a core plate, a top plate and a bottom plate, connecting plates are symmetrically glued on the side wall of the plywood body, a plurality of tiny through holes are formed between the upper surface and the lower surface of the core plate, connecting pieces are arranged in the through holes in a penetrating mode, and connectors of the connecting pieces are glued with the core plate, the top plate, the core plate and the bottom plate. The arrangement of the connecting plates and the connecting pieces can enhance the deformation resistance of the plywood. The clamping blocks are arranged on the connecting plates, and the clamping grooves are formed in the plywood body, so that the deformation resistance toughness of the plates can be further improved. The utility model enhances the deformation resistance toughness of the board by changing the structure of the plywood, improves the bearing capacity of the plywood, saves the manufacturing cost and is more environment-friendly.

Description

Plywood with anti-deformation toughness strong function

Technical Field

The utility model relates to the technical field of plywood production, in particular to a plywood with deformation resistance and toughness.

Background

The plywood is a three-layer or multi-layer plate material formed by veneer cut by wood sections or veneer cut by wood planes, wherein the fiber directions of adjacent layers of veneers are mutually perpendicular and glued. The plywood can effectively improve the wood utilization rate and is one of common materials for furniture. The plywood is easy to warp and deform due to factors such as shrinkage, wet expansion and the like, and the toughness of the board is reduced, so that the using effects of roof boards, wallboards, shells and the like made of the plywood are seriously affected. The existing plywood is high in manufacturing cost and large in glue consumption, is unfavorable for environmental protection, and needs to develop a plywood with improved toughness and deformation resistance by changing an internal structure so as to meet the use requirement.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a plywood with anti toughness of preapring for an unfavorable turn of events strong function, includes the plywood body, the plywood body includes core, roof and bottom plate, and the upper and lower surface of core glues with roof, bottom plate respectively, and the symmetry glues on the lateral wall of plywood body has the connecting plate, has seted up a plurality of tiny through-holes between the upper and lower surface of core, wears to be equipped with the connecting piece in the through-hole, and the both ends of connecting piece are equipped with a plurality of connectors respectively, and the part that the connector passed the through-hole is buckled on the upper and lower surface of core and is glued with core, roof and core, bottom plate respectively.

Preferably, the connecting plate is provided with a first clamping block, a second clamping block and a third clamping block, the side walls of the core plate, the top plate and the bottom plate are respectively provided with a first clamping groove, a second clamping groove and a third clamping groove which are matched with the first clamping block, the second clamping block and the third clamping block, and the first clamping block, the second clamping block and the third clamping block are respectively glued in the first clamping groove, the second clamping groove and the third clamping groove.

Preferably, the core board is formed by mutually perpendicular assembly gluing and pressing of multiple layers of single plates according to the grain direction of adjacent layers.

Compared with the prior art, the utility model has the following beneficial effects: according to the utility model, the fine through holes are formed in the core plate, the connecting pieces are arranged in the through holes in a penetrating manner, and the connectors of the connecting pieces are glued with the core plate, the top plate and the bottom plate, so that the glued multi-layer single plates in the core plate are further reinforced, and the warping deformation of the core plate is prevented. A connecting plate is additionally arranged on the side wall of the plywood body so as to strengthen the binding force between the core plate and the top plate and between the core plate and the bottom plate; the connecting block is additionally arranged on the connecting plate, and the clamping groove is formed in the plywood body, so that the deformation resistance and toughness of the plywood can be better improved. According to the utility model, by changing the structure of the plywood, the deformation resistance toughness of the board is enhanced, the bearing capacity of the plywood is improved, the use amount of glue is reduced, the manufacturing cost can be saved, and the plywood is more environment-friendly.

Drawings

FIG. 1 is an exploded view of the structure of the present utility model;

FIG. 2 is a transverse cross-sectional view of the present utility model;

FIG. 3 is a schematic perspective view of a core plate according to the present utility model;

FIG. 4 is a schematic perspective view of a connector according to the present utility model;

fig. 5 is a schematic perspective view of a connecting plate according to the present utility model.

In the figure: the plywood body 100, the core board 1, the through hole 11, the connecting piece 12, the connector 121, the first clamping groove 13, the veneer 14, the top board 2, the second clamping groove 21, the bottom board 3, the third clamping groove 31, the connecting board 4, the first clamping block 41, the second clamping block 42, the third clamping block 43 and the adhesive layer 5.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purposes and the effects of the present utility model easy to understand, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

The specific embodiment of the utility model is as follows: referring to fig. 1 and 2, the plywood body 100 comprises a core board 1, a top board 2 and a bottom board 3, wherein the upper surface and the lower surface of the core board 1 are respectively glued with the top board 2 and the bottom board 3, and connecting boards 4 are symmetrically glued on the side walls of the plywood body 100. The connecting plates 4 are additionally arranged on the side walls of the plywood body 100, so that the binding force between the core plate 1 and the top plate 2 and the binding force between the core plate 3 are enhanced.

Referring to fig. 3 and 4, the core board 1 is formed by assembling, gluing and pressing multiple layers of single boards 14 perpendicular to each other in the grain direction of adjacent layers. A plurality of tiny through holes 11 are formed between the upper surface and the lower surface of the core plate 1, connecting pieces 12 are penetrated in the through holes 11, a plurality of connectors 121 are respectively arranged at two ends of the connecting pieces 12, and parts of the connectors 121 penetrating through the through holes 11 are bent on the upper surface and the lower surface of the core plate 1 and are respectively glued with the core plate 1, the top plate 2, the core plate 1 and the bottom plate 3. The connector 121 is glued with the core board 1, the top board 2 and the bottom board 3 in the glue layer 5, so that the glued multi-layer veneer 14 in the core board 1 can be further reinforced, and the core board 1 is prevented from buckling deformation.

Referring to fig. 1, 2 and 5, a first clamping block 41, a second clamping block 42 and a third clamping block 43 are arranged on the connecting plate 4, and a first clamping groove 13, a second clamping groove 21 and a third clamping groove 31 which are matched with the first clamping block 41, the second clamping block 42 and the third clamping block 43 are respectively formed in the side walls of the core board 1, the top board 2 and the bottom board 3, and the first clamping block 41, the second clamping block 42 and the third clamping block 43 are respectively glued in the first clamping groove 13, the second clamping groove 21 and the third clamping groove 31. The connecting blocks are additionally arranged on the connecting plates 4, and the clamping grooves are respectively formed in the side walls of the core plates 1, the top plates 2 and the bottom plates 3, so that the deformation resistance toughness and the adaptability of the plywood can be better improved, the plywood is used as a bearing structure, and the use requirements can be more easily met.

According to the utility model, the structure of the plywood is changed, the deformation resistance toughness of the board is enhanced, the bearing capacity of the plywood is improved, glue does not need to be coated on the outer part of the plywood, the manufacturing cost is saved, and the board is more environment-friendly.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but any modifications, substitutions and variations made by those skilled in the art without departing from the principle and spirit of the present utility model should be included in the scope of the present utility model.

Claims (3)

1. Plywood with anti toughness of preapring for an unfavorable turn of events strong function, including plywood body (100), plywood body (100) include core (1), roof (2) and bottom plate (3), and upper and lower surface of core (1) glues with roof (2), bottom plate (3) respectively, its characterized in that: the plywood is characterized in that connecting plates (4) are symmetrically glued on the side walls of the plywood body (100), a plurality of tiny through holes (11) are formed between the upper surface and the lower surface of the core plate (1), connecting pieces (12) are arranged in the through holes (11) in a penetrating mode, a plurality of connectors (121) are respectively arranged at two ends of each connecting piece (12), and parts, penetrating through the through holes (11), of the connectors (121) are bent on the upper surface and the lower surface of the core plate (1) and glued with the core plate (1), the top plate (2), the core plate (1) and the bottom plate (3) respectively.

2. The plywood with a strong deformation resistance and toughness according to claim 1, wherein: be equipped with first fixture block (41), second fixture block (42), third fixture block (43) on connecting plate (4), core (1), roof (2), lateral wall of bottom plate (3) have been seted up respectively with first fixture block (41), second fixture block (42), third fixture block (43) adaptation first draw-in groove (13), second draw-in groove (21), third draw-in groove (31), first fixture block (41), second fixture block (42), third fixture block (43) glue respectively in first draw-in groove (13), second draw-in groove (21), third draw-in groove (31).

3. The plywood with a strong deformation resistance and toughness according to claim 1, wherein: the core board (1) is formed by assembling and gluing and pressing multiple layers of single boards (14) in mutually perpendicular directions of adjacent layers of wood grains.