CN214490921U

CN214490921U - Composite plywood

Info

Publication number: CN214490921U
Application number: CN202023128647.2U
Authority: CN
Inventors: 孙域超
Original assignee: Huzhou Bairui Wood Industry Co ltd
Current assignee: Huzhou Bairui Wood Industry Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-10-26
Anticipated expiration: 2030-12-23

Abstract

The utility model provides a composite plywood. The composite plywood comprises a plywood body, wherein the plywood body comprises a core board; the bottom plate is arranged at the bottom of the core plate; the cementing layer is arranged on the top of the core plate; the pressure-resistant plate is arranged on the top of the cementing layer; a panel disposed on top of the pressure resistant plate; and the two waterproof layers are respectively arranged outside the bottom plate and the panel. The utility model provides a compound plywood has the advantage that dampproofing effect is better, difficult loose, compressive capacity is stronger, and be convenient for change the pattern.

Description

Composite plywood

Technical Field

The utility model relates to a plywood technical field especially relates to a composite plywood.

Background

Plywood, also called plywood and thin core board, is a three-layer or multi-layer plate material made up by using wood segments and making them be rotary-cut into single board or sliced into thin wood and using adhesive to make them be glued together, and usually using odd number of layers of single board and making the fibre directions of adjacent layers of single board be mutually perpendicular and glued together. The plywood is one of the artificial boards, and is widely applied to the fields of furniture manufacturing, airplanes, ships, trains, automobiles, buildings, packing cases and the like because of the characteristics of small difference of physical and mechanical properties in the longitudinal and transverse directions, high wood utilization rate, light weight, low price and the like.

However, the existing plywood is generally formed by bonding three layers of panels, core boards and bottom boards together by gluing, most of the existing plywood is easy to be affected with damp and loose expansion after being affected with damp, meanwhile, the compression resistance is poor, and the boards can be designed into different colors and patterns during processing, and the patterns cannot be changed once being determined, so that the aesthetic fatigue of people is easily caused.

Therefore, there is a need to provide a new composite plywood to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The technical problem solved by the utility model is to provide a compound plywood that has better, the difficult loose, compressive capacity is stronger, and be convenient for change pattern of dampproofing effect.

In order to solve the technical problem, the utility model provides a composite plywood includes: a plywood body comprising a core; the bottom plate is arranged at the bottom of the core plate; the cementing layer is arranged on the top of the core plate; the pressure-resistant plate is arranged on the top of the cementing layer; a panel disposed on top of the pressure resistant plate; and the two waterproof layers are respectively arranged outside the bottom plate and the panel.

Preferably, the core plate is provided with a mesh layer, the pore diameter of the mesh layer is controlled to be 0.8cm-1.4cm, the compression resistant plate is provided with a plurality of transverse bones and a plurality of longitudinal bones, the plurality of transverse bones and the plurality of longitudinal bones are distributed in a staggered manner, and the pore diameter of the plurality of transverse bones and the plurality of longitudinal bones is controlled to be 2cm-2.5 cm.

Preferably, the plywood body is provided with a mounting groove at the top, a pattern plate is arranged in the mounting groove, and the pattern plate is matched with the mounting groove.

Preferably, the plywood body is provided with a fixing mechanism, the fixing mechanism comprises a thread groove, a cavity, a threaded sleeve, a threaded block, a first rotating shaft, a transmission cavity, a groove and a transmission mechanism, the thread groove is formed in the bottom of the pattern plate, the cavity is formed in the plywood body, the cavity corresponds to the thread groove, the threaded sleeve is slidably mounted on the inner wall of the top of the cavity, the top end of the threaded sleeve extends into the thread groove, the bottom end of the threaded sleeve is located in the cavity, the threaded block is threadedly mounted in the threaded sleeve, the first rotating shaft is rotatably mounted on the inner wall of the bottom of the cavity, the top end of the first rotating shaft extends into the threaded sleeve and is fixedly connected with the bottom of the threaded block, the transmission cavity is formed in the plywood body, and the groove is formed in the top of the plywood body, the groove corresponds to the transmission cavity.

Preferably, fixed mounting has same guide arm on the top inner wall of cavity and the bottom inner wall, the guide arm is located threaded sleeve keeps away from one side in transmission chamber, sliding sleeve is equipped with the spacer on the guide arm, the spacer with threaded sleeve fixed connection.

Preferably, drive mechanism includes second pivot, transmission shaft, two first awl teeth and two second awl teeth, the second pivot is rotated and is installed on the top inner wall in transmission chamber and the bottom inner wall, the top of second pivot extends to in the recess, the transmission shaft rotates and installs the cavity with on the one side inner wall that the transmission chamber is close to each other, the one end of transmission shaft is located in the cavity, the other end of transmission shaft is located the transmission intracavity, two first awl teeth fixed mounting respectively is in on the both ends of transmission shaft, two second awl teeth fixed cover respectively is established first pivot with in the second pivot, two second awl teeth respectively with two first awl teeth mesh mutually.

Preferably, the top fixed mounting of second pivot has wrong piece, be provided with the safety cover in the recess, the safety cover is located outside wrong piece.

Preferably, the top inner wall of the thread groove and the top end of the threaded sleeve are fixedly provided with strong magnets.

Compared with the prior art, the utility model provides a compound plywood has following beneficial effect:

the utility model provides a composite plywood:

1. the basic plywood is formed by the core board, the bottom board and the face board, the cementing layer has a certain moisture-proof and pressure-resistant effect while having a connecting effect, the pressure-resistant board can enhance the pressure resistance, the waterproof layer can effectively prevent water, and the looseness resistance and the pressure resistance are respectively increased by the woven net layer and the framework formed by the transverse bones and the longitudinal bones;

2. be convenient for place the pattern board through the mounting groove, can provide the displacement through fixed establishment, be convenient for fix the pattern board, fix a position screw sleeve among the fixed establishment through guide arm and the spacer in the cavity, make it reciprocate, produce the displacement through drive mechanism drive screw sleeve, through twisting the piece operation of being convenient for, the safety cover is convenient for seal the recess, can accomplish the fastening through two strong magnetism, and it is more convenient to use.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a composite plywood provided by the present invention;

FIG. 2 is a schematic view of the assembly structure of the middle transversal bone and the longitudinal bone of the present invention;

fig. 3 is a schematic structural view of a second embodiment of the composite plywood provided by the invention;

FIG. 4 is an enlarged schematic view of portion A shown in FIG. 3;

fig. 5 is an enlarged structural view of a portion B shown in fig. 3.

Reference numbers in the figures: 1. a plywood body; 2. a core board; 3. a base plate; 4. a cementing layer; 5. a pressure resistant plate; 6. a panel; 7. a waterproof layer; 8. weaving a mesh layer; 9. transverse bone; 10. a longitudinal bone; 11. mounting grooves; 12. a pattern plate; 13. a screw groove; 14. a chamber; 15. a threaded sleeve; 16. a guide bar; 17. positioning plates; 18. a thread block; 19. a first rotating shaft; 20. a transmission cavity; 21. a groove; 22. a second rotating shaft; 23. a drive shaft; 24. a first bevel gear; 25. a second taper tooth; 26. twisting the block; 27. a protective cover.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and embodiments.

The first embodiment:

please refer to fig. 1. The composite plywood comprises: the plywood comprises a plywood body 1, wherein the plywood body 1 comprises a core board 2; the bottom plate 3 is arranged at the bottom of the core plate 2; the cementing layer 4 is arranged on the top of the core plate 2; the pressure-resistant plate 5 is arranged on the top of the cementing layer 4; a panel 6, said panel 6 being disposed on top of said pressure resistant plate 5; two waterproof layers 7, two waterproof layer 7 sets up respectively bottom plate 3 with outside the panel 6, constitute basic plywood through core 2, bottom plate 3 and panel 6, still have certain dampproofing resistance to compression effect when cementing layer 4 has the joint action, and resistance to compression board 5 can strengthen the crushing resistance, and waterproof layer 7 is effectively waterproof.

The core plate 2 is provided with a mesh layer 8, the aperture of the mesh layer 8 is controlled to be 0.8cm-1.4cm, the compression resistant plate 5 is provided with a plurality of transverse bones 9 and a plurality of longitudinal bones 10, the plurality of transverse bones 9 and the plurality of longitudinal bones 10 are distributed in a staggered mode, the aperture of the plurality of transverse bones 9 and the plurality of longitudinal bones 10 is controlled to be 2cm-2.5cm, and the looseness resistance and the compression resistance are respectively improved through a framework formed by the mesh layer 8, the transverse bones 9 and the longitudinal bones 10.

In this embodiment:

the frame that horizontal bone 9 and longitudinal rib 10 are constituteed can cooperate the outer material of resistance to compression board 5 to provide good crushing resistance during the use to make it difficult fracture, bearing capacity is stronger, and the knitmesh layer 8 that sets up in the core 2 adopts the mode of weaving to set up, and its connectivity is stronger, and is difficult loose, and waterproof layer 7 that sets up on bottom plate 3 and the panel 6 can carry out waterproofly, reduces the erosion of moisture, thereby reduces the condition of the inflation that wets.

the utility model provides a composite plywood constitutes basic plywood through core 2, bottom plate 3 and panel 6, still has certain dampproofing resistance to compression effect when cementing layer 4 has the joint action, and resistance to compression board 5 can strengthen the crushing resistance, and waterproof layer 7 is effectively waterproof, through the skeleton that knitmesh layer 8 and horizontal bone 9 and longitudinal bone 10 are constituteed, increases anti loose nature and crushing resistance respectively.

Second embodiment:

based on the composite plywood provided by the first embodiment of the application, the second embodiment of the application provides another composite plywood. The second embodiment is merely a preferred way of the first embodiment, and the implementation of the second embodiment does not affect the implementation of the first embodiment alone.

The second embodiment of the present invention will be further explained with reference to the drawings and the embodiments.

Referring to fig. 2-3, the composite plywood further includes an installation groove 11, the installation groove 11 is formed in the top of the plywood body 1, a pattern plate 12 is disposed in the installation groove 11, the pattern plate 12 is matched with the installation groove 11, and the pattern plate 12 is conveniently placed through the installation groove 11.

Be provided with fixed establishment on plywood body 1, fixed establishment includes thread groove 13, cavity 14, threaded sleeve 15, screw block 18, first pivot 19, transmission chamber 20, recess 21 and drive mechanism, thread groove 13 sets up the bottom of pattern board 12, cavity 14 sets up on plywood body 1, cavity 14 with thread groove 13 is corresponding, threaded sleeve 15 slidable mounting be in on the top inner wall of cavity 14, the top of threaded sleeve 15 extends to in the thread groove 13, the bottom of threaded sleeve 15 is located in the cavity 14, screw block 18 screw thread is installed in threaded sleeve 15, first pivot 19 rotates to be installed on the bottom inner wall of cavity 14, the top of first pivot 19 extend to in the threaded sleeve 15 and with the bottom fixed connection of screw block 18, drive chamber 20 is seted up on plywood body 1, recess 21 is seted up plywood body 1's top, recess 21 with drive chamber 20 is corresponding, can provide the displacement through fixed establishment, is convenient for fix pattern board 12.

Fixed mounting has same guide arm 16 on the top inner wall of cavity 14 and the bottom inner wall, guide arm 16 is located threaded sleeve 15 is kept away from one side of transmission chamber 20, sliding sleeve is equipped with spacer 17 on guide arm 16, spacer 17 with threaded sleeve 15 fixed connection fixes a position threaded sleeve 15 in to fixed establishment through guide arm 16 and spacer 17 in the cavity 14, makes it reciprocate.

The transmission mechanism comprises a second rotating shaft 22, a transmission shaft 23, two first conical teeth 24 and two second conical teeth 25, the second rotating shaft 22 is rotatably installed on the top inner wall and the bottom inner wall of the transmission chamber 20, the top end of the second rotating shaft 22 extends into the groove 21, the transmission shaft 23 is rotatably mounted on the inner wall of the side where the chamber 14 and the transmission cavity 20 are close to each other, one end of the transmission shaft 23 is located in the cavity 14, the other end of the transmission shaft 23 is located in the transmission cavity 20, the two first bevel teeth 24 are respectively and fixedly installed at two ends of the transmission shaft 23, the two second bevel teeth 25 are respectively and fixedly sleeved on the first rotating shaft 19 and the second rotating shaft 22, the two second bevel teeth 25 are respectively engaged with the two first bevel teeth 24, and the transmission mechanism drives the threaded sleeve 15 to generate displacement.

The top end fixed mounting of second pivot 22 has wrong piece 26, be provided with safety cover 27 in the recess 21, safety cover 27 is located outside wrong piece 26, through twisting the operation of being convenient for of piece 26, the sealing groove 21 is convenient for to safety cover 27.

The top inner wall of thread groove 13 with the equal fixed mounting in top of threaded sleeve 15 has strong magnetism, can accomplish the fastening through two strong magnetism, and it is more convenient to use.

In this embodiment:

when pattern board 12 is required to be installed, place pattern board 12 in the mounting groove 11 on plywood body 1, later take off safety cover 27, use the instrument to rotate and twist piece 26, it drives second pivot 22 and rotates to twist piece 26, second pivot 22 drives transmission shaft 23 and first pivot 19 through two first bevel gears 24 and two second bevel gears 25 and rotates, first pivot 19 drives screw block 18 and rotates, screw block 18 drives screw sleeve 15 through the screw action and slides and shifts up, spacer 17 slides along guide arm 16, two strong magnets are close to gradually this moment, until laminating completely, adsorption through strong magnets makes pattern board 12 fix in plywood body 1, it is comparatively convenient to change.

the utility model provides a composite plywood, be convenient for place pattern board 12 through mounting groove 11, can provide the displacement through fixed establishment, be convenient for fix pattern board 12, screw sleeve 15 fixes a position in the fixed establishment through guide arm 16 and spacer 17 in the cavity 14, make it reciprocate, produce the displacement through drive mechanism drive screw sleeve 15, through twisting the operation of being convenient for of piece 26, safety cover 27 is convenient for seal groove 21, can accomplish the fastening through two strong magnetism, it is more convenient to use.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above only is the embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent processes of the present invention are used in the specification and the attached drawings, or directly or indirectly applied to other related technical fields, and the same principle is included in the protection scope of the present invention.

Claims

1. A composite plywood, comprising:

a plywood body comprising a core;

the bottom plate is arranged at the bottom of the core plate;

the cementing layer is arranged on the top of the core plate;

the pressure-resistant plate is arranged on the top of the cementing layer;

a panel disposed on top of the pressure resistant plate;

and the two waterproof layers are respectively arranged outside the bottom plate and the panel.

2. The composite plywood as claimed in claim 1, wherein said core plate has a woven mesh layer formed therein, said woven mesh layer having an aperture of 0.8cm to 1.4cm, said pressure-resistant plate has a plurality of transverse ribs and a plurality of longitudinal ribs formed therein, said plurality of transverse ribs and said plurality of longitudinal ribs are arranged in a staggered manner, and said plurality of transverse ribs and said plurality of longitudinal ribs have an aperture of 2cm to 2.5 cm.

3. The composite plywood as claimed in claim 1, wherein a mounting groove is defined in a top of the plywood body, a pattern plate is disposed in the mounting groove, and the pattern plate is fitted in the mounting groove.

4. The composite plywood as claimed in claim 3, wherein the plywood body is provided with a fixing mechanism, the fixing mechanism comprises a screw groove, a chamber, a threaded sleeve, a threaded block, a first rotating shaft, a transmission cavity, a groove and a transmission mechanism, the screw groove is formed in the bottom of the pattern board, the chamber is formed in the plywood body, the chamber corresponds to the screw groove, the threaded sleeve is slidably mounted on the inner wall of the top of the chamber, the top end of the threaded sleeve extends into the screw groove, the bottom end of the threaded sleeve is located in the chamber, the threaded block is threadedly mounted in the threaded sleeve, the first rotating shaft is rotatably mounted on the inner wall of the bottom of the chamber, the top end of the first rotating shaft extends into the threaded sleeve and is fixedly connected with the bottom of the threaded block, the transmission cavity is formed in the plywood body, the recess is seted up the top of plywood body, the recess with the transmission chamber is corresponding.

5. Composite plywood according to claim 4, characterized in that the same guide bar is fixedly mounted on the top inner wall and the bottom inner wall of the chamber, the guide bar is located on the side of the threaded sleeve remote from the transmission chamber, a positioning piece is slidably mounted on the guide bar, and the positioning piece is fixedly connected with the threaded sleeve.

6. The composite plywood as claimed in claim 5, wherein the transmission mechanism includes a second shaft, a transmission shaft, two first bevel teeth and two second bevel teeth, the second shaft is rotatably mounted on the top inner wall and the bottom inner wall of the transmission cavity, the top end of the second shaft extends into the groove, the transmission shaft is rotatably mounted on the cavity and one side inner wall of the transmission cavity close to each other, one end of the transmission shaft is located in the cavity, the other end of the transmission shaft is located in the transmission cavity, two first bevel teeth are fixedly mounted on both ends of the transmission shaft respectively, two second bevel teeth are fixedly mounted on the first shaft and the second shaft respectively, and two second bevel teeth are engaged with two first bevel teeth respectively.

7. The composite plywood of claim 6 wherein a twisted block is fixedly mounted on the top end of the second shaft, and a protective cover is disposed in the groove and outside the twisted block.

8. The composite plywood of claim 4, wherein strong magnets are fixedly mounted on the top inner wall of the screw groove and the top end of the threaded sleeve.