CN214215012U

CN214215012U - Composite block board with multilayer structure

Info

Publication number: CN214215012U
Application number: CN202023210617.6U
Authority: CN
Inventors: 吕力
Original assignee: Liuzhou Jiade Wood Industry Co ltd
Current assignee: Liuzhou Jiade Wood Industry Co ltd
Priority date: 2020-12-28
Filing date: 2020-12-28
Publication date: 2021-09-17
Anticipated expiration: 2030-12-28

Abstract

The utility model discloses a compound core-board with multilayer structure, including first veneer and second veneer, still including first core and the second core that is located between first veneer and the second veneer, install the buffering circle between first core and the second core to form the cushion chamber between messenger's first core and the second core. The utility model discloses a receive the buffering shock attenuation of the first buffering tooth of slope and sealing ring between first veneer and the first core, receive the buffering circle buffering shock attenuation that the cross-section is circular structure between first core and the second core, receive the buffering shock attenuation of second buffering tooth and sealing ring between second core and the second veneer, make the laminated wood board pressurized back, the high elasticity of laminated wood board lets the pressure be released layer by layer, the bearing capacity of laminated wood board has been improved, thereby a laminated structure's that the elasticity performance is high that the bearing capacity is big composite laminated wood board structure has been realized.

Description

Composite block board with multilayer structure

Technical Field

The utility model relates to a compound laminated wood board with multilayer structure.

Background

The laminated wood board is a combined special plywood produced by using wood laths spliced or hollow boards as core boards, covering two or more layers of plywood on two sides and performing glue pressing on the core boards. The characteristics of the core-board are mainly determined by the core-board structure. Is widely applied to the production of furniture manufacturing, sewing machine tables, carriages, ships and the like, the building industry and the like.

The existing block board still has some block boards after the multilayer board is compounded, the elasticity is weak, when the concentrated pressure bearing is heavier, the block board can be broken at the pressure bearing position, and the pressure bearing performance is low, so that the compound block board with the multilayer structure is provided, and the board structure with good pressure bearing and good elasticity is realized.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a compound laminated wood board with multilayer structure has solved prior art well laminated wood board elasticity weak, easily takes place cracked problem during the pressure-bearing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a compound core-board with multilayer structure, includes first veneer and second veneer, still includes first core and the second core that is located between first veneer and the second veneer, install the buffering circle between first core and the second core to make and form the cushion chamber between first core and the second core, the first buffering tooth of intermeshing's slope is installed to the up end of first core and the lower terminal surface of first veneer, install the second buffering tooth of intermeshing's slope on the lower terminal surface of second core and the up end of second veneer, between first core and the first veneer to and install the sealing ring between second core and the second veneer.

Preferably, the vertical cross section of the buffer ring is of a circular structure, the first core plate and the second core plate are both provided with limit grooves used for clamping the upper end face and the lower end face of the buffer ring respectively, and the buffer ring and the limit grooves are fixed in an adhesive manner.

Preferably, the buffer ring is provided in plurality, and the plurality of buffer rings are arranged coaxially with the first core plate or the second core plate.

Preferably, the extending ends of the first buffer teeth and the second buffer teeth are provided with rubber blocks, the corresponding lower end face of the first veneer, the corresponding upper end face of the first core plate, the corresponding lower end face of the second core plate and the corresponding upper end face of the second veneer are provided with slots for inserting the rubber blocks, and the rubber blocks are fixed with the slots in an adhesive mode.

Preferably, the lower end face of the first veneer, the upper end face of the first core plate, the lower end face of the second core plate and the upper end face of the second veneer are all provided with a clamping groove for inserting a corresponding sealing ring, and the sealing ring is fixed with the clamping groove in an adhesive manner.

Preferably, the sealing ring and the buffer ring are both made of elastic materials.

The utility model discloses possess following beneficial effect at least:

1. through the buffering shock attenuation of the first buffering tooth that receives the slope between first veneer and the first core board and the sealing ring, receive the buffering circle buffering shock attenuation that the cross-section is circular structure between first core board and the second core board, receive the buffering shock attenuation of second buffering tooth and sealing ring between second core board and the second veneer, make the laminated wood board pressurized back, the high elasticity of laminated wood board lets the pressure by layer the release, the bearing capacity of laminated wood board has been improved, thereby the composite laminated wood board structure of the multilayer structure that the big elasticity performance of bearing capacity is high has been realized.

2. Through all through adhesive fixation between first veneer and the first core board, between first core board and the second core board, between second core board and the second veneer for this core board simple structure when realizing the compound core board that high-elastic shock-absorbing capacity is good, has improved the convenience of processing production, thereby has better application prospect.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.

FIG. 1 is a schematic view of a vertical cross-sectional structure of a composite block board;

FIG. 2 is a schematic view of a lower end surface of a first single board;

fig. 3 is a schematic view of a lower end face of the first core plate.

In the figure: 1. a first veneer; 2. a second veneer; 3. a first core board; 4. a second core board; 5. a buffer chamber; 6. a buffer ring; 7. a limiting groove; 8. a seal ring; 9. a card slot; 10. a first buffer tooth; 11. a rubber block; 12. a slot; 13. a second buffer tooth.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a composite core-board with a multi-layer structure includes a first single board 1 and a second single board 2, and further includes a first core board 3 and a second core board 4 located between the first single board 1 and the second single board 2, a buffer ring 6 is installed between the first core board 3 and the second core board 4, so that a buffer cavity 5 is formed between the first core board 3 and the second core board 4, first buffer teeth 10 which are engaged with each other and inclined are installed on an upper end surface of the first core board 3 and a lower end surface of the first single board 1, second buffer teeth 13 which are engaged with each other and inclined are installed on a lower end surface of the second core board 4 and an upper end surface of the second single board 2, a seal ring 8 is installed between the first core board 3 and the first single board 1 and between the second core board 4 and the second single board 2, a vertical cross section of the buffer ring 6 is a circular structure, and limiting grooves 7 which are respectively used for clamping and connecting the upper and lower end surfaces of the buffer ring 6 are respectively installed on the first core board 3 and the second, the buffer ring 6 is fixed with the limiting groove 7 in an adhesive manner, the buffer ring 6 is provided with a plurality of buffer rings 6, the buffer rings 6 and the first core plate 3 or the second core plate 4 are coaxially arranged, the extending ends of the first buffer teeth 10 and the second buffer teeth 13 are respectively provided with a rubber block 11, the lower end face of the corresponding first single plate 1, the upper end face of the first core plate 3, the lower end face of the second core plate 4 and the upper end face of the second single plate 2 are respectively provided with a slot 12 for inserting the rubber block 11, the rubber block 11 is fixed with the slot 12 in an adhesive manner, the lower end face of the first single plate 1, the upper end face of the first core plate 3, the lower end face of the second core plate 4 and the upper end face of the second single plate 2 are respectively provided with a clamping groove 9 for inserting the corresponding sealing ring 8, the sealing ring 8 is fixed with the clamping groove 9 in an adhesive manner, and the sealing ring 8 and the buffer ring 6 are both made of elastic materials;

through the laminated wood board by first veneer 1, second veneer 2, the multilayer composite board structure that first core plate 3 and second core plate 4 are constituteed, after laminated wood board top pressurized, at first preliminary buffering under the effect of the first buffering tooth 10 of slope between first veneer 1 and the first core plate 3, elastic material's sealing ring 8 receives the extrusion, then first core plate 3 continues the biography of pressure through a plurality of buffering circles 6, further release of pressure because of the cushion chamber 5 that the cushion ring 6 formed between first core plate 3 and the second core plate 4, and then make the pressure that downwardly transmits to second veneer 2 reduce greatly, thereby realized the composite laminated wood board structure that the big elastic property of bearing capacity is high.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A composite core-board with a multilayer structure comprises a first veneer (1) and a second veneer (2), it is characterized by also comprising a first core plate (3) and a second core plate (4) which are positioned between the first single plate (1) and the second single plate (2), a buffer ring (6) is arranged between the first core plate (3) and the second core plate (4), so that a buffer cavity (5) is formed between the first core plate (3) and the second core plate (4), the upper end surface of the first core plate (3) and the lower end surface of the first veneer (1) are provided with mutually meshed inclined first buffer teeth (10), the lower end surface of the second core plate (4) and the upper end surface of the second single plate (2) are provided with inclined second buffer teeth (13) which are meshed with each other, between the first core plate (3) and the first single plate (1), and a sealing ring (8) is arranged between the second core plate (4) and the second single plate (2).

2. The composite core-board with the multilayer structure according to claim 1, wherein the vertical cross-section of the buffer ring (6) is a circular structure, the first core board (3) and the second core board (4) are respectively provided with a limiting groove (7) for clamping the upper end face and the lower end face of the buffer ring (6), and the buffer ring (6) and the limiting groove (7) are fixed by gluing.

3. A composite core-board with a multilayer structure according to claim 1, characterised in that the buffer collar (6) is provided in plurality and that the plurality of buffer collars (6) are arranged coaxially with the first core plate (3) or the second core plate (4).

4. The composite core-board with a multilayer structure according to claim 1, wherein rubber blocks (11) are mounted on the extending ends of the first buffer teeth (10) and the second buffer teeth (13), and corresponding slots (12) for inserting the rubber blocks (11) are formed in the lower end face of the first veneer (1), the upper end face of the first core plate (3), the lower end face of the second core plate (4) and the upper end face of the second veneer (2), and the rubber blocks (11) and the slots (12) are fixed by gluing.

5. The composite core-board with a multilayer structure according to claim 1, wherein the lower end surface of the first veneer (1), the upper end surface of the first core plate (3), the lower end surface of the second core plate (4) and the upper end surface of the second veneer (2) are all provided with a clamping groove (9) for inserting a corresponding sealing ring (8), and the sealing ring (8) and the clamping groove (9) are fixed by gluing.

6. A composite core-board with a multilayer structure according to claim 1, characterised in that the sealing ring (8) and the cushioning ring (6) are both of an elastic material.