CN214739232U

CN214739232U - High-flame-retardancy plastic wood board

Info

Publication number: CN214739232U
Application number: CN202120252001.0U
Authority: CN
Inventors: 丁建生; 董延京; 余继春
Original assignee: Nanjing Juxinfeng New Materials Co ltd
Current assignee: Nanjing Juxinfeng New Materials Co ltd
Priority date: 2021-01-28
Filing date: 2021-01-28
Publication date: 2021-11-16
Anticipated expiration: 2031-01-28

Abstract

The utility model discloses a high flame retardant mould wooden board, including the plank body, the fixed chamber has been seted up respectively to the left and right sides of plank body, the fixed slot has been seted up respectively to the upper and lower side of plank body, the inner wall of fixed slot fixedly connected with symmetrical forked tail piece, first ring channel and second ring channel have been seted up in proper order to the inner wall in fixed chamber, arrow form mounting is worn to be equipped with in the inside of fixed chamber, the terminal outside fixedly connected with solid fixed ring of arrow form mounting, solid fixed ring and second ring channel match, the dovetail has been seted up on the one end surface of arrow form mounting, forked tail piece and dovetail phase-match, the thread groove has been seted up on the surface of arrow form mounting, the threaded groove is inside to match there is the threaded rod, and the threaded rod extends to the surface of plank body; can be fast be in the same place two plank bodies are fixed, operating efficiency is high, and sound construction is difficult to produce not hard up moreover, and stability is high.

Description

High-flame-retardancy plastic wood board

Technical Field

The utility model relates to a wood-plastic board field especially relates to a wood-plastic board of high flame retardant.

Background

The plastic-wood material is also called wood-plastic composite material, and as the name suggests, the plastic-wood composite material can be understood as a plate or a section bar which is produced by mainly using plastic (recycled waste plastic such as polypropylene (PP), Polyethylene (PE), polyvinyl chloride (PVC) and the like) as a raw material, mixing the waste plant fibers such as wood flour, rice hull, straw and the like into a new wood material, and then carrying out plastic processing technologies such as extrusion, mould pressing, injection molding and the like.

However, the existing plastic-wood board is complex in mounting and splicing operation, not firm enough in connection, easy to loosen and low in stability, and therefore a plastic-wood board with high flame retardance is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the not enough of prior art, the utility model provides a high fire resistance moulds wooden plank has set up new connection structure, can solve the operation complicacy of current moulds wooden plank installation concatenation, connects firm inadequately, and is not hard up easily, technical problem that stability is low.

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a high flame retardant mould wooden board, includes the plank body, fixed chamber has been seted up respectively to the left and right sides of plank body, the fixed slot has been seted up respectively to the upper and lower side of plank body, the forked tail piece of the inner wall fixedly connected with symmetry of fixed slot, first ring channel and second ring channel have been seted up in proper order to the inner wall in fixed chamber, arrow form mounting is worn to be equipped with in the inside in fixed chamber, the solid fixed ring of the terminal outside fixedly connected with of arrow form mounting, gu fixed ring matches with the second ring channel, the dovetail has been seted up on the one end surface of arrow form mounting, dovetail piece and dovetail phase-match, the thread groove has been seted up on the surface of arrow form mounting, the inside threaded rod that matches of thread groove, and the threaded rod extends to the surface of plank body.

As an optimal technical scheme of the utility model, the cavity has been seted up to the inner wall of second ring channel, the inside packing of cavity has emollient.

As an optimized technical scheme of the utility model, the arch has been seted up on the surface of dovetail, and the arch is the ripple and distributes.

As a preferred technical scheme of the utility model, the antiskid line has been seted up on the one end outside surface that is close to the fixed slot of arrow form mounting, antiskid line is the S-shaped.

As an optimal technical scheme of the utility model, the plank body includes plank basic unit, the top of plank basic unit fixedly connected with is high pressure resistant layer, fire-retardant layer, flexible layer in proper order.

As an optimized technical scheme of the utility model, the inside of plank basic unit is inlayed and is had the enhancement sandwich layer.

As an optimal technical scheme of the utility model, fire-retardant layer comprises fire-retardant fibre and asbestos fibre, fire-retardant fibre is the state of weaving by longitude and latitude with asbestos fibre.

Compared with the prior art, the utility model discloses the beneficial effect that can reach is:

1. can be fast be in the same place two plank bodies are fixed, operating efficiency is high, and sound construction is difficult to produce not hard up moreover, and stability is high.

2. The flame-retardant layer can play a flame-retardant role, so that deflagration of the wood board base layer is avoided, the safety of the wood board body is improved, the high-pressure-resistant layer can improve the high-pressure-resistant performance of the wood board base layer, the wood board body is prevented from deforming under the action of high pressure, and the attractiveness of the wood board body is improved; the flexible layer can play the effect of buffering, makes the surface of plank body not too hard, has improved user's use and has experienced.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic cross-sectional view of the flame-retardant fiber according to the present invention;

FIG. 4 is a schematic sectional view of the present invention;

fig. 5 is an enlarged schematic view of the structure at a in fig. 4 according to the present invention;

wherein: 1. a wood board body; 11. a wood board base layer; 12. a high pressure resistant layer; 13. a flame retardant layer; 131. a flame retardant fiber; 132. asbestos fibers; 14. a flexible layer; 2. an arrow-shaped fixing member; 21. a fixing ring; 22. a first annular groove; 23. a fixed cavity; 24. a dovetail block; 25. a second annular groove; 26. fixing grooves; 27. a dovetail groove; 3. a threaded rod; 31. a thread groove.

Detailed Description

In order to make the technical means, the creation features, the achievement purposes and the functions of the invention easy to understand, the invention is further explained below with reference to the specific embodiments, but the following embodiments are only the preferred embodiments of the invention, not all. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents and the like used in the following examples are commercially available unless otherwise specified.

Example (b):

as shown in fig. 1 to 5, a high-flame-retardancy wood-plastic board comprises a board body 1, wherein fixing cavities 23 are respectively formed in the left side and the right side of the board body 1, fixing grooves 26 are respectively formed in the upper side and the lower side of the board body 1, symmetrical dovetail blocks 24 are fixedly connected to the inner walls of the fixing grooves 26, a first annular groove 22 and a second annular groove 25 are sequentially formed in the inner wall of the fixing cavity 23, an arrow-shaped fixing member 2 is arranged in the fixing cavity 23 in a penetrating manner, a fixing ring 21 is fixedly connected to the outer side of the tail end of the arrow-shaped fixing member 2, the fixing ring 21 is matched with the second annular groove 25, a dovetail groove 27 is formed in the surface of one end of the arrow-shaped fixing member 2, and the dovetail blocks 24 are matched with the dovetail grooves 27; the surface of the arrow-shaped fixing piece 2 is provided with a thread groove 31, a threaded rod 3 is matched inside the thread groove 31, and the threaded rod 3 extends to the surface of the wood board body 1;

when the wood board bodies 1 need to be fixed together, after one of the wood board bodies 1 is fixed, the threaded rod 3 is driven to rotate until the threaded rod 3 is completely separated from the inside of the fixing cavity 23 and does not block the arrow-shaped fixing piece 2 any more, the arrow-shaped fixing piece 2 is pulled out, the threaded rod 3 is fastened again, the threaded rod 3 is matched with the threaded groove 31, the arrow-shaped fixing piece 2 is fixed at the moment, the arrow-shaped fixing piece 2 is aligned to the middle of the fixing groove 26 to move, the dovetail block 24 is matched with the dovetail groove 27 until the dovetail block 24 is matched with the dovetail groove 27, the two wood board bodies 1 are fixed together at the moment, the structure is simple, the two wood board bodies 1 can be fixed together quickly, the operation efficiency is high, the structure is firm, looseness cannot be generated easily, and the stability is high.

In another embodiment, the embodiment discloses a cavity disposed on the inner wall of the second annular groove 25, as shown in fig. 4, the inner wall of the second annular groove 25 is provided with a cavity, and the cavity is filled with a lubricant; when in use, the lubricant can lubricate the inner wall of the second annular groove 25, so that the fixing ring 21 can slide conveniently.

In another embodiment, the embodiment discloses a corrugated protrusion disposed on the surface of the dovetail groove 27, as shown in fig. 5, the surface of the dovetail groove 27 is provided with protrusions, and the protrusions are distributed in a corrugated shape; when in use, the corrugated bulges are arranged on the surface of the dovetail groove 27, so that the connection tightness between the dovetail groove 27 and the dovetail block 24 can be increased.

In another embodiment, the present embodiment discloses an S-shaped anti-slip pattern disposed on the outer side surface of one end of the arrow-shaped fixing member 2 close to the fixing groove 26, as shown in fig. 4, the outer side surface of one end of the arrow-shaped fixing member 2 close to the fixing groove 26 is provided with an anti-slip pattern, and the anti-slip pattern is S-shaped; when the anti-skidding fixing device is used, the S-shaped anti-skidding lines are formed in the outer side surface of one end, close to the fixing groove 26, of the arrow-shaped fixing piece 2, so that the effect of increasing friction force can be achieved, and the anti-skidding is facilitated.

In another embodiment, the present embodiment discloses a structure of a wood board body 1, as shown in fig. 1 and fig. 2, the wood board body 1 includes a wood board base layer 11, and a high pressure resistant layer 12, a flame retardant layer 13, and a flexible layer 14 are fixedly connected above the wood board base layer 11 in sequence;

the flame-retardant layer 13 can play a flame-retardant role, so that deflagration of the wood board base layer 11 is avoided, the safety of the wood board body 1 is improved, the high-pressure-resistant layer 12 can improve the high-pressure-resistant performance of the wood board base layer 11, the wood board body 1 is prevented from deforming under the action of high pressure, and the attractiveness of the wood board body 1 is improved; the flexible layer 14 can play a role in buffering, so that the surface of the wood board body 1 is not too hard, and the use experience of a user is improved.

In another embodiment, the present embodiment discloses a reinforcing core layer disposed inside the wood base layer 11, as shown in fig. 3, the wood base layer 11 is embedded with the reinforcing core layer inside; when the wood board base layer is used, the strength of the wood board base layer 11 can be improved by the reinforcing core layer, and the wood board base layer 11 is prevented from being broken.

In another embodiment, the present embodiment discloses a structure disposed on the flame retardant layer 13, as shown in fig. 3, the flame retardant layer 13 is composed of flame retardant fibers 131 and asbestos fibers 132, and the flame retardant fibers 131 and the asbestos fibers 132 are woven in a warp and weft manner; when in use, the connection between the flame-retardant fibers 131 and the asbestos fibers 132 can be made more tight by weaving the flame-retardant fibers 131 and the asbestos fibers 132.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high fire resistance moulds wooden plank, includes plank body (1), its characterized in that: the wood board comprises a wood board body (1), wherein fixed cavities (23) are respectively formed in the left side and the right side of the wood board body (1), fixed grooves (26) are respectively formed in the upper side and the lower side of the wood board body (1), dovetail blocks (24) which are symmetrical are fixedly connected to the inner walls of the fixed grooves (26), first annular grooves (22) and second annular grooves (25) are sequentially formed in the inner walls of the fixed cavities (23), arrow-shaped fixing pieces (2) are arranged in the fixed cavities (23) in a penetrating mode, fixing rings (21) are fixedly connected to the outer sides of the tail ends of the arrow-shaped fixing pieces (2), the fixing rings (21) are matched with the second annular grooves (25), dovetail grooves (27) are formed in the surface of one ends of the arrow-shaped fixing pieces (2), the dovetail blocks (24) are matched with the dovetail grooves (27), thread grooves (31) are formed in the surface of the arrow-shaped fixing pieces (2), and threaded rods (3) are matched with the inner portions of the thread grooves (31), and the threaded rod (3) extends to the surface of the wood board body (1).

2. The high flame-retardant wood-plastic board according to claim 1, wherein: the inner wall of the second annular groove (25) is provided with a cavity, and a lubricant is filled in the cavity.

3. The high flame-retardant wood-plastic board according to claim 1, wherein: the surface of the dovetail groove (27) is provided with bulges which are distributed in a corrugated shape.

4. The high flame-retardant wood-plastic board according to claim 1, wherein: the outer side surface of one end, close to the fixing groove (26), of the arrow-shaped fixing piece (2) is provided with anti-slip lines, and the anti-slip lines are S-shaped.

5. The high flame-retardant wood-plastic board according to claim 1, wherein: the wood board comprises a wood board base layer (11), wherein a high-pressure resistant layer (12), a flame-retardant layer (13) and a flexible layer (14) are fixedly connected to the upper side of the wood board base layer (11) in sequence.

6. The high flame retardant wood-plastic board according to claim 5, wherein: and a reinforcing core layer is embedded in the wood board base layer (11).

7. The high flame retardant wood-plastic board according to claim 5, wherein: the flame-retardant layer (13) is composed of flame-retardant fibers (131) and asbestos fibers (132), and the flame-retardant fibers (131) and the asbestos fibers (132) are in a warp-weft weaving state.