CN211194213U - Solid wood composite door core material with cross laminated structure - Google Patents
Solid wood composite door core material with cross laminated structure Download PDFInfo
- Publication number
- CN211194213U CN211194213U CN201921727684.XU CN201921727684U CN211194213U CN 211194213 U CN211194213 U CN 211194213U CN 201921727684 U CN201921727684 U CN 201921727684U CN 211194213 U CN211194213 U CN 211194213U
- Authority
- CN
- China
- Prior art keywords
- eucalyptus
- core
- frames
- wood composite
- composite door
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000002131 composite material Substances 0.000 title claims abstract description 38
- 239000002023 wood Substances 0.000 title claims abstract description 38
- 239000007787 solid Substances 0.000 title claims description 34
- 239000011162 core material Substances 0.000 title description 94
- 241000219000 Populus Species 0.000 claims abstract description 20
- 239000011347 resin Substances 0.000 claims abstract description 12
- 229920005989 resin Polymers 0.000 claims abstract description 12
- 241000219927 Eucalyptus Species 0.000 claims description 57
- 238000001746 injection moulding Methods 0.000 claims description 11
- 238000009423 ventilation Methods 0.000 claims description 11
- 239000002274 desiccant Substances 0.000 claims description 9
- 239000012774 insulation material Substances 0.000 claims description 9
- 239000000853 adhesive Substances 0.000 claims description 7
- 230000001070 adhesive effect Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000008859 change Effects 0.000 abstract description 7
- 239000003292 glue Substances 0.000 abstract description 5
- 244000166124 Eucalyptus globulus Species 0.000 abstract 6
- 238000000465 moulding Methods 0.000 abstract 1
- 239000004033 plastic Substances 0.000 abstract 1
- 229920003023 plastic Polymers 0.000 abstract 1
- 239000000463 material Substances 0.000 description 9
- 238000009413 insulation Methods 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003796 beauty Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The utility model discloses a cross laminated structure's wood composite door core relates to wood composite door core cross laminated technical field, can change along with service environment's around the moisture content of solving the core, and the core produces the internal stress and can not in time eliminate and release when the wet shrinkage, leads to the core to appear buckling deformation for a long time easily, influences the use of core, reduces life's problem. Two the both sides of frame are provided with the end frame, the inside of frame is provided with the cavity of moulding plastics, the outside of frame is provided with the poplar veneer, be provided with the resin glue between poplar veneer and the frame, two be provided with eucalyptus core first and eucalyptus core second between the frame respectively, the inside of eucalyptus core first and eucalyptus core second all is provided with ventilative groove, the contact department of eucalyptus core first and eucalyptus core second is provided with the saw groove, the both sides of end frame all are provided with the scavenge port, the inside of scavenge port is provided with the filter screen.
Description
Technical Field
The utility model relates to a solid wood composite door core material alternately range upon range of technical field specifically is a alternately laminated structure's solid wood composite door core material.
Background
The wooden door is popular for people because of the characteristics of beauty, environmental protection, luxury and the like. But the growing period of the wood is long, and the problem that the wood is increasingly deficient is more and more severe. Particularly, the rare tree species are more scarce. However, with the improvement of living standard of people, people pursue more and more famous and luxurious wind. Core materials are commonly used to make sandwich materials. The sandwich structure material mainly comprises an upper panel, an upper gluing layer, a core material, a lower gluing layer and a lower panel. The core material mainly bears the transverse shear force borne by the sandwich structure material, and in addition, the core material also has the functions of stabilizing the panel and preventing the material from locally yielding. Core materials are often divided into two categories: the light core material is commonly used in occasions with requirements on the quality and density of sandwich structure materials; while structural core materials are used for sandwich structural materials that can withstand greater loads, they are relatively stronger, but also have higher mass.
At present, the moisture content of the core material can be changed by the change of the surrounding use environment, the moisture can cause the core material to generate dry shrinkage and wet expansion, the internal stress can be generated in the core material during the dry shrinkage and wet expansion, the internal stress can not be eliminated or released for a long time, the core material is easily caused to generate buckling deformation, the normal use of the core material is influenced, and the service life of the core material is shortened. Therefore, a solid wood composite door core material with a cross laminated structure is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a cross laminated structure's wood composite door core to the moisture content of proposing the core in solving above-mentioned background art can change along with service environment's around change, and the core produces the internal stress and can not in time eliminate and release when the shrinkage wet expansion, leads to the core to appear buckling deformation for a long time easily, influences the use of core, reduces life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: a solid wood composite door core material with a cross laminated structure comprises a frame, wherein two frames are arranged on the frame, end frames are arranged on two sides of the two frames and are connected with the frame through screws, an injection molding cavity is arranged inside the frame, poplar single plates are arranged outside the frame and are spliced into a whole plate through a splicing machine, resin glue is arranged between the poplar single plates and the frame, two ends of the resin glue are respectively attached to the poplar single plates and the frame, a eucalyptus core plate A and a eucalyptus core plate B are respectively arranged between the two frames, two ends of the eucalyptus core plate A and the eucalyptus core plate B are respectively attached to the end frames, the eucalyptus core plate A and the eucalyptus core plate B are bonded with the frame through the resin glue, ventilation grooves are respectively arranged inside the eucalyptus core plate A and the eucalyptus core plate B, two ends of the ventilation grooves penetrate through the eucalyptus core plate A and the eucalyptus core plate B and extend to the outside of the eucalyptus core plate A and the eucalyptus core plate B, both sides of the end frame are provided with vent holes, one ends of the vent holes penetrate through the end frame and extend to the other side of the end frame, and filter screens are arranged inside the vent holes.
Preferably, a heat insulation material is arranged inside the injection molding cavity.
Preferably, both sides of the injection molding cavity are provided with reinforcing ribs.
Preferably, a saw groove is formed in the contact position of the eucalyptus core plate A and the eucalyptus core plate B, and the eucalyptus core plate A and the eucalyptus core plate B are in cross joggle joint.
Preferably, both sides of the poplar veneer are provided with decorative paper, and the decorative paper is attached to the poplar veneer.
Preferably, one side of the filter screen is provided with a drying agent, and the drying agent and the filter screen are both connected with the inside of the ventilation hole in a fitting manner.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the device has the advantages that through the arrangement of the eucalyptus core plate A, the eucalyptus core plate B and the saw grooves, the eucalyptus core plate A is in cross joggle joint with the eucalyptus core plate B, and the device has good structural performance and mechanical performance; the saw grooves can balance the deformation internal stress of the core board, and effectively avoid the deformation of the solid wood composite door core material under the action of the internal stress generated by the dry shrinkage and the wet expansion. The problem of along with the change of solid wood composite door core material water content, the internal stress that the wet swelling of dry shrinkage produced also can change, can not eliminate or release the internal stress, leads to solid wood composite door core material warpage deformation easily, influences the use is solved.
2. The utility model can improve the structural strength of the solid wood composite door core material and prolong the service life of the solid wood composite door core material by arranging the reinforcing ribs and the heat insulation material; the heat insulation material does not contain combustible materials, so that the fireproof heat insulation capability can be achieved, and the loss of heat is avoided. The problem of external force influence the use of solid wood composite door core material easily in the use, thermal loss is solved.
3. The utility model discloses a device is through the setting of ventilative groove and draught hole, and the draught hole can change the current with the inside gas current of wood composite door core with ventilative groove, and the filter screen can filter out solid particle material, and the drier can absorb the moisture in the air. The problem of solid wood composite door core and outside gas take a breath is solved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a drawing of the connection structure of a eucalyptus core board A and a eucalyptus core board B;
fig. 3 is a connecting structure diagram of the ventilation holes and the end frames of the present invention.
In the figure: 1. a frame; 2. an end frame; 3. a eucalyptus core plate A; 4. a eucalyptus core board B; 5. reinforcing ribs; 6. injection molding a cavity; 7. a thermal insulation material; 8. a poplar veneer; 9. decorating paper; 10. resin glue; 11. a ventilation hole; 12. a desiccant; 13. a filter screen; 14. a ventilation groove; 15. and (6) sawing a groove.
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.
Referring to fig. 1-3, the present invention provides an embodiment: a solid wood composite door core material with a cross laminated structure comprises a frame 1, wherein two frames 1 are arranged, end frames 2 are arranged on two sides of the two frames 1, the end frames 2 are connected with the frames 1 through screws, an injection cavity 6 is arranged inside the frame 1, the injection cavity 6 can store a heat insulation material 7 and can reduce the weight of the composite door core material, a poplar veneer 8 is arranged outside the frame 1, the poplar veneer 8 is spliced into a whole plate through a splicing and sewing machine, a resin adhesive 10 is arranged between the poplar veneer 8 and the frame 1, two ends of the resin adhesive 10 are respectively connected with the poplar veneer 8 and the frame 1 in a bonding mode, the resin adhesive 10 can not cause chemical corrosion to the composite door core material, a eucalyptus core plate A3 and a eucalyptus core plate B4 are respectively arranged between the two frames 1, two ends of the eucalyptus core plate A3 and the eucalyptus core plate B4 are respectively bonded with the end frames 2, the eucalyptus core plate A3 and the eucalyptus core plate B4 are bonded with the frame 1 through the resin adhesive 10, the inside of eucalyptus core board first 3 and eucalyptus core board second 4 all is provided with ventilative groove 14, and the outside that eucalyptus core board first 3 and eucalyptus core board second 4 were extended to eucalyptus core board first 3 and eucalyptus core board second 4 is all run through at the both ends of ventilative groove 14, the both sides of end frame 2 all are provided with draught hole 11, and the one end of draught hole 11 runs through end frame 2 and extend to the opposite side of end frame 2, ventilative groove 14 and draught hole 11 can guarantee the flow of compound door core material inside gas, the inside of draught hole 11 is provided with filter screen 13. The filter net 13 may filter air.
Further, a heat insulating material 7 is arranged inside the injection molding cavity 6. The heat loss can be effectively prevented through the heat insulation material 7, and the heat insulation effect is achieved.
Further, both sides of the injection molding cavity 6 are provided with reinforcing ribs 5. The structural strength of the core material can be effectively improved by the reinforcing ribs 5.
Further, a saw groove 15 is formed in the contact position of the eucalyptus core plate A3 and the eucalyptus core plate B4, and the eucalyptus core plate A3 and the eucalyptus core plate B4 are in cross joggle joint. The deformation internal stress of the core plate can be balanced through the saw grooves 15, and a release space is reserved for the internal stress generated by the dry shrinkage and wet expansion of the filling core plate by utilizing the space in the saw grooves 15, so that the saw grooves 15 are effectively prevented from deforming.
Further, both sides of the poplar veneer 8 are provided with decorative paper 9, and the decorative paper 9 is attached to the poplar veneer 8. The decorative paper 9 can be used for packaging the plate, so that the attractiveness is improved.
Furthermore, one side of the filter screen 13 is provided with a drying agent 12, and the drying agent 12 and the filter screen 13 are both in fit connection with the inside of the ventilation hole 11. The desiccant 12 can adsorb moisture in the air, and the eucalyptus core board is prevented from being rotten.
The working principle is as follows: when the solid wood composite door core material is used, the heat insulation material 7 is injected into the injection molding cavity 6 through an injection molding machine, the heat insulation material 7 is made of an inorganic vitrified micro bubble material, combustible substances are not contained, the fire resistance and the heat insulation can be effectively realized, the loss of heat is avoided, and the solid wood composite door core material is correctly installed. The decorative paper 9 can be used for drawing the solid wood composite door core material, so that the attractiveness of the solid wood composite door core material is improved; the reinforcing ribs 5 can improve the structural strength of the solid wood composite door core material, so that the solid wood composite door core material is not easy to break, and the service life of the solid wood composite door core material is shortened; the ventilation holes 11 and the ventilation grooves 14 can enable the solid wood composite door core material to be communicated with the outside air; the internal stress generated by the dry shrinkage and the wet expansion of the solid wood composite door core material is easy to cause the solid wood composite door core material to deform, and the saw grooves 15 can balance the deformation internal stress of the core plate and avoid the solid wood composite door core material from deforming; the drying agent 12 can absorb moisture in the air during ventilation, so that the core material of the solid wood composite door is prevented from being wetted and rotten, and the service life is shortened; the filter screen 13 can filter solid particulate matters in the air while ventilating.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (6)
1. The utility model provides a cross laminated structure's solid wood composite door core, includes frame (1), its characterized in that: the frame (1) is provided with two end frames (2) arranged on two sides of the two frames (1), the end frames (2) are connected with the frames (1) through screws, an injection molding cavity (6) is arranged inside the frames (1), poplar veneers (8) are arranged outside the frames (1), the poplar veneers (8) are spliced into a whole plate through a splicing machine, a resin adhesive (10) is arranged between the poplar veneers (8) and the frames (1), two ends of the resin adhesive (10) are respectively attached to the poplar veneers (8) and the frames (1), a eucalyptus core plate A (3) and a eucalyptus core plate B (4) are respectively arranged between the two frames (1), two ends of the eucalyptus core plate A (3) and the eucalyptus core plate B (4) are respectively attached to the end frames (2), and the eucalyptus core plate A (3) and the eucalyptus core plate B (4) are attached to the frames (1) through the resin adhesive (10), the inside of eucalyptus core board A (3) and eucalyptus core board B (4) all is provided with ventilative groove (14), and the outside that the both ends of ventilative groove (14) all run through eucalyptus core board A (3) and eucalyptus core board B (4) and extend to eucalyptus core board A (3) and eucalyptus core board B (4), the both sides of end frame (2) all are provided with breather hole (11), and the one end of breather hole (11) runs through end frame (2) and extends to the opposite side of end frame (2), the inside of breather hole (11) is provided with filter screen (13).
2. A cross-laminated solid wood composite door core according to claim 1, wherein: and a heat insulation material (7) is arranged in the injection molding cavity (6).
3. A cross-laminated solid wood composite door core according to claim 1, wherein: and reinforcing ribs (5) are arranged on two sides of the injection molding cavity (6).
4. A cross-laminated solid wood composite door core according to claim 1, wherein: the contact part of the eucalyptus core plate A (3) and the eucalyptus core plate B (4) is provided with a saw groove (15), and the eucalyptus core plate A (3) and the eucalyptus core plate B (4) are in cross joggle joint.
5. A cross-laminated solid wood composite door core according to claim 1, wherein: decorative paper (9) is arranged on two sides of the poplar veneer (8), and the decorative paper (9) is attached to the poplar veneer (8).
6. A cross-laminated solid wood composite door core according to claim 1, wherein: and a drying agent (12) is arranged on one side of the filter screen (13), and the drying agent (12) and the filter screen (13) are both attached and connected with the inside of the ventilation hole (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727684.XU CN211194213U (en) | 2019-10-15 | 2019-10-15 | Solid wood composite door core material with cross laminated structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921727684.XU CN211194213U (en) | 2019-10-15 | 2019-10-15 | Solid wood composite door core material with cross laminated structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211194213U true CN211194213U (en) | 2020-08-07 |
Family
ID=71881343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921727684.XU Expired - Fee Related CN211194213U (en) | 2019-10-15 | 2019-10-15 | Solid wood composite door core material with cross laminated structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211194213U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653433A (en) * | 2021-06-01 | 2021-11-16 | 广东玛格家居有限公司 | Door core structure and manufacturing method |
-
2019
- 2019-10-15 CN CN201921727684.XU patent/CN211194213U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113653433A (en) * | 2021-06-01 | 2021-11-16 | 广东玛格家居有限公司 | Door core structure and manufacturing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211194213U (en) | Solid wood composite door core material with cross laminated structure | |
| CN213564806U (en) | Waterproof ventilative aluminum honeycomb panel | |
| CN210139676U (en) | Plywood that high strength aviation was used | |
| CN205153933U (en) | Sound insulation composite sheet and sound proof door | |
| CN210003162U (en) | sound-proof decorative wood | |
| CN208277574U (en) | A kind of bamboo wood and particieboard laminated composite plate | |
| CN113665189A (en) | Sandwich moisture-proof flame-retardant heat-preservation rock wool board and manufacturing process thereof | |
| CN210390386U (en) | Composite water-fire dual-prevention corrugated packing paper | |
| CN208533963U (en) | A kind of fire-proof sound insulation timber floor | |
| CN207392514U (en) | Hollow wall module | |
| CN216974663U (en) | Foamed carbon soundproof door | |
| CN204646005U (en) | Novel splint mold pressing hollow core flush door | |
| CN212072277U (en) | High-performance mould-proof and corrosion-proof shaving board | |
| CN206495443U (en) | Anti-deformation new structure core-board | |
| CN214835804U (en) | Energy-saving heat-insulating hollow glass | |
| CN211054558U (en) | Door core of hollow shaving board | |
| CN210343160U (en) | Door plate filled with novel polymer synthetic material | |
| CN208180428U (en) | A kind of sound insulation door | |
| CN215202448U (en) | Fire-resistant environment-friendly plywood | |
| CN221892735U (en) | Flame-retardant joinery board for cabinet processing | |
| CN213972892U (en) | Dampproofing fire-retardant plywood | |
| CN220349236U (en) | Aluminum-wood cabinet composite board | |
| CN219096134U (en) | Multi-layer board with noise reduction mechanism | |
| CN213767528U (en) | High-strength high-wear-resistance plywood | |
| CN219987910U (en) | Plywood convenient to adhesive processing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200807 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |