CN213947692U - Prevent novel multiply wood of fracture - Google Patents

Abstract

The utility model discloses a prevent novel multiply wood of fracture, including upper substrate and infrabasal plate, from the top down splices fire-retardant board, heated board and damp proof board in proper order between upper substrate and the infrabasal plate, first fixed slot has all been seted up to upper substrate, infrabasal plate, fire-retardant board, heated board and the all side outer walls of damp proof board week, is located same one side align from top to bottom the first fixed slot, the second fixed slot has all been seted up to upper substrate upper surface and infrabasal plate lower surface, second fixed slot and first fixed slot intercommunication. The utility model discloses a cooperation between first fixed slot, second fixed slot, fixed plate and the prismatic pole utilizes the position of prismatic pole restriction fixed plate to make fixed plate and upper substrate and infrabasal plate stable connection, make between each layer panel stable, the phenomenon that reduces fracture in panel processing and the use appears.

Description

Prevent novel multiply wood of fracture

Technical Field

The utility model relates to a multiply wood field especially relates to a novel multiply wood of preventing ftractureing.

Background

The present multilayer board is a three-layer or multilayer plate material made up by using wood segments and turning them into single board or using wood cubes to cut them into thin wood and using adhesive to make them be glued together, and is usually made up by using odd number of layers of single boards and making the fibre directions of adjacent layers of single boards be mutually perpendicular and glued together, so that it can raise utilization rate of wood.

However, in the actual processing and application process, since the multi-layer board is usually formed by multi-layer gluing, in the production and manufacturing process of furniture, the board often needs to be deeply processed, which easily causes the problem of cracking of the board, affects the aesthetic degree and quality of the processed board, and reduces the utilization of the board.

Therefore, a novel anti-cracking multilayer board is designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a novel multi-layer board capable of preventing cracking.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the novel anti-cracking multilayer board comprises an upper substrate and a lower substrate, wherein a flame-retardant plate, a heat-insulating plate and a moisture-insulating plate are sequentially glued between the upper substrate and the lower substrate from top to bottom, first fixing grooves are formed in the peripheral outer walls of the upper substrate, the lower substrate, the flame-retardant plate, the heat-insulating plate and the moisture-insulating plate, the first fixing grooves located on the same side are aligned up and down, second fixing grooves are formed in the upper surface of the upper substrate and the lower surface of the lower substrate, the second fixing grooves are communicated with the first fixing grooves, and first fixing assemblies are connected in the first fixing grooves; a plurality of installation cavities are formed in the upper substrate, the lower substrate, the flame-retardant plate, the heat-insulation plate and the moisture-proof plate, the installation cavities are located on the same column, and the inner side wall of each installation cavity is provided with a same second fixing component in a penetrating mode.

As a further description of the above technical solution:

the first fixing assembly comprises a fixing plate inserted on the inner side of the first fixing groove, the cross section of the fixing plate is in a U-shaped arrangement, a prism rod is inserted into the outer side wall of the fixing plate in a penetrating mode, and the upper end and the lower end of the prism rod are flush with the upper substrate and the lower substrate respectively.

As a further description of the above technical solution:

the fixed plate lateral wall is provided with a first through hole matched with the prism rod, the upper substrate, the lower substrate, the flame-retardant plate, the heat-insulating plate and the moisture-proof plate lateral wall are provided with a second through hole matched with the prism rod, and the prism rod is in interference fit with the first through hole and the inner wall of the second through hole.

As a further description of the above technical solution:

the second fixing component comprises a positioning block fixedly connected with the inner side wall of the mounting cavity, the outer side wall of the positioning block penetrates through and is provided with a fixing rod which is vertically arranged, and the upper end and the lower end of the fixing rod are respectively flush with the upper substrate and the lower substrate.

As a further description of the above technical solution:

the positioning block, the upper substrate, the lower substrate, the flame-retardant plate, the heat-insulation plate and the outer side wall of the moisture-proof plate are all provided with third through holes matched with the fixing rods, and the fixing rods are in interference fit with the inner walls of the third through holes.

As a further description of the above technical solution:

the cross sections of the installation cavity and the positioning block are both arranged in a polygonal shape.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this prevent novel multiply wood of fracture, through the cooperation between first fixed slot, second fixed slot, fixed plate and the prismatic pole, utilize the position of prism pole restriction fixed plate to make fixed plate and upper substrate and infrabasal plate stable connection, make between each layer panel stable, the phenomenon that reduces fracture in panel processing and the use appears.

2. Compared with the prior art, this prevent novel multiply wood of fracture, through the cooperation of locating piece and dead lever, utilize inserting of dead lever, strengthen the relation between each layer panel and two adjacent locating pieces, from vertical ascending further assurance each layer panel between stable, reduce the panel fracture problem.

Drawings

Fig. 1 is a front view of a novel multi-layer board for preventing cracking according to the present invention;

fig. 2 is a schematic diagram of an arrangement of third through holes in a novel cracking-resistant multilayer board provided by the invention;

fig. 3 is a schematic structural view of a fixing plate in a novel anti-cracking multilayer plate provided by the invention;

fig. 4 is a cross-sectional view of the novel multilayer board for preventing cracking provided by the invention.

Illustration of the drawings:

1. an upper substrate; 2. a lower substrate; 3. a flame retardant sheet; 4. a thermal insulation board; 5. a moisture barrier; 6. a first fixing groove; 7. a second fixing groove; 8. a mounting cavity; 9. a fixing plate; 10. a prismatic rod; 11. a first through hole; 12. a second through hole; 13. positioning blocks; 14. fixing the rod; 15. a third via.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a novel multiply wood of anti-cracking: including upper substrate 1 and infrabasal plate 2, from the top down splices fire-retardant board 3 in proper order between upper substrate 1 and the infrabasal plate 2, heated board 4 and damp proof board 5, upper substrate 1, infrabasal plate 2, fire-retardant board 3, first fixed slot 6 has all been seted up to heated board 4 and the 5 week side outer walls that damp proof board separates, it aligns from top to bottom to lie in the first fixed slot 6 with one side, second fixed slot 7 has all been seted up to upper substrate 1 upper surface and 2 lower surfaces of infrabasal plate, second fixed slot 7 and first fixed slot 6 intercommunication, first fixed slot 6 in-connection has first fixed subassembly, the concrete shape and the structure of first fixed slot 6 and second fixed slot 7 can refer to figure 2 and show.

Specifically, the first fixing assembly comprises a fixing plate 9 inserted inside the first fixing groove 6, the cross section of the fixing plate 9 is in a U-shaped configuration, a prism rod 10 is inserted through the outer side wall of the fixing plate 9, the upper end and the lower end of the prism rod 10 are flush with the upper substrate 1 and the lower substrate 2, respectively, the specific shape of the fixing plate 9 is as shown in fig. 3, and thus the fixing plate 9 is conveniently inserted into the corresponding first fixing groove 6 and the corresponding second fixing groove 7.

Further, the 9 lateral walls of fixed plate offer with the first through-hole 11 of prismatic pole 10 looks adaptation, upper substrate 1, infrabasal plate 2, fire-retardant board 3, heated board 4 and 5 lateral walls of damp proof board all offer with the second through-hole 12 of prismatic pole 10 looks adaptation, interference fit between prismatic pole 10 and first through-hole 11 and the 12 inner walls of second through-hole, guaranteed the compactness of being connected between prismatic pole 10 and first through-hole 11 and the second through-hole 12 like this, thereby the stability of connecting between each layer panel has been increased.

Wherein, a plurality of installation cavities 8 have all been seted up to upper substrate 1, infrabasal plate 2, fire-retardant board 3, heated board 4 and damp proof board 5 inside, and 8 inside walls in a plurality of installation cavities that are located same one row run through and are equipped with the fixed subassembly of same second.

Specifically, the fixed subassembly of second includes with 8 inside walls fixed connection's of installation cavity locating piece 13, and a plurality of locating piece 13 lateral walls run through and insert and be equipped with the dead lever 14 that is vertical setting with same root, and both ends flush with upper substrate 1 and infrabasal plate 2 respectively about the dead lever 14.

Further, locating piece 13, upper substrate 1, infrabasal plate 2, fire-retardant board 3, heated board 4 and 5 lateral walls of damp proof board all set up the third through hole 15 with 14 looks adaptations of dead lever, interference fit between dead lever 14 and the 15 inner walls of third through hole, installation cavity 8 and 13 cross sections of locating piece all are the polygon setting, utilize dead lever 14 can guarantee each locating piece 13 and the joint strength between the adjacent panel, wherein, fixed connection between locating piece 13 and the installation cavity 8 is for splicing, and the joint strength between two adjacent panels can be guaranteed to the locating piece 13 that adopts to be the polygon setting.

The working principle is as follows: according to the processing requirement, the fixing plate 9 is inserted between the corresponding first fixing groove 6 and the corresponding second fixing groove 7, the prism rod 10 penetrates through the corresponding first through hole 11 and the corresponding second through hole 12, and the prism rod 10 is in interference fit with the first through hole 11 and the second through hole 12, so that tightness between the prism rod 10 and each layer of plate is guaranteed.

In addition, the fixing rod 14 can be inserted into the corresponding third through hole 15, so that the connection between each layer of plate and the two adjacent positioning blocks 13 is enhanced, the stability between each layer of plate is further ensured in the longitudinal direction, and the problem of plate cracking is reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (6)

1. The utility model provides a prevent novel multiply wood of fracture, includes upper substrate (1) and infrabasal plate (2), its characterized in that: the insulation board is characterized in that a flame-retardant plate (3), an insulation board (4) and a moisture-proof plate (5) are sequentially glued between the upper substrate (1) and the lower substrate (2) from top to bottom, first fixing grooves (6) are formed in the peripheral outer walls of the upper substrate (1), the lower substrate (2), the flame-retardant plate (3), the insulation board (4) and the moisture-proof plate (5), the first fixing grooves (6) located on the same side are aligned up and down, second fixing grooves (7) are formed in the upper surface of the upper substrate (1) and the lower surface of the lower substrate (2), the second fixing grooves (7) are communicated with the first fixing grooves (6), and first fixing assemblies are connected in the first fixing grooves (6); a plurality of installation cavities (8) are all seted up inside upper substrate (1), infrabasal plate (2), fire-retardant board (3), heated board (4) and damp proof board (5), are located a plurality of on same row installation cavity (8) inside wall runs through and is equipped with the fixed subassembly of same second.

2. The novel multilayer plate that prevents splitting according to claim 1, characterized in that: the first fixing assembly comprises a fixing plate (9) inserted on the inner side of the first fixing groove (6), the cross section of the fixing plate (9) is U-shaped, a prism rod (10) penetrates through the outer side wall of the fixing plate (9) and is inserted, and the upper end and the lower end of the prism rod (10) are respectively flush with the upper substrate (1) and the lower substrate (2).

3. The novel multilayer plate that prevents splitting according to claim 2, characterized in that: first through-hole (11) with prism pole (10) looks adaptation is seted up to fixed plate (9) lateral wall, second through-hole (12) with prism pole (10) looks adaptation are all seted up to upper substrate (1), infrabasal plate (2), fire-retardant board (3), heated board (4) and damp proof board (5) lateral wall, interference fit between prism pole (10) and first through-hole (11) and second through-hole (12) inner wall.

4. The novel multilayer plate that prevents splitting according to claim 1, characterized in that: the second fixing component comprises a positioning block (13) fixedly connected with the inner side wall of the mounting cavity (8), the positioning block (13) is multiple in number, the outer side wall of the positioning block (13) penetrates through and is provided with a fixing rod (14) which is vertically arranged, and the upper end and the lower end of the fixing rod (14) are respectively flush with the upper substrate (1) and the lower substrate (2).

5. The novel multilayer plate that prevents splitting according to claim 4, characterized in that: locating piece (13), upper substrate (1), infrabasal plate (2), fire-retardant board (3), heated board (4) and damp proof board (5) lateral wall all set up with third through-hole (15) of dead lever (14) looks adaptation, interference fit between dead lever (14) and third through-hole (15) inner wall.

6. The novel multilayer plate that prevents splitting according to claim 4, characterized in that: the cross sections of the installation cavity (8) and the positioning block (13) are both arranged in a polygonal shape.

Images