High-strength composite wooden door
By using external connection clamps, side connection clamps and inner panels in composite wooden doors, the problem of low internal strength of composite wooden doors is solved, and higher impact resistance and better fire and sound insulation are achieved.
Patent Information
- Application Number
- CN202421482991.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-05-13
- Estimated Expiration
- 2034-06-26
AI Technical Summary
The internal strength of existing composite wooden doors is not high, and they are prone to cracks, deformation or fall off when impacted by external forces, affecting the appearance and service life of the wooden door.
By setting an outer connection clamp and a side connection sandwich in the door body and fixing it by bolting, combined with the design of the inner plate body, the internal strength and fire-proof and sound insulation effect of the door body are improved.
It effectively improves the internal strength of the composite wooden door, prevents damage caused by external impact, and improves the fireproof and sound insulation effect of the door body through fireproof boards and sound insulation cotton layers.
Smart Images

Figure CN222863229U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wooden doors and relates to a high-strength composite wooden door. Background Art
[0002] Composite wooden doors refer to door panels made of multiple layers of high-quality slats glued together under high pressure and high temperature. The interior is filled with environmentally friendly wood and the surface is covered with a veneer layer. It has the characteristics of solid wood appearance and plywood structure. Its main components include door panels, door frames, door cores, door covers, etc. The interior is filled with environmentally friendly wood. The density, bonding strength and water resistance of the glue layer have been strictly tested, which can effectively prevent the door panels from deformation and cracking. Composite wooden doors may have a series of problems when they are not used with high strength. These problems not only affect the appearance of the wooden door, but also its durability and functionality.
[0003] Composite wooden doors with low internal strength are more likely to be damaged when subjected to external impact. For example, the door leaf may crack, deform or fall off after being hit, seriously affecting the appearance and service life of the wooden door. Therefore, a high-strength composite wooden door is urgently needed to solve the above problems. Utility Model Content
[0004] In view of the deficiencies in the prior art, the purpose of the utility model is to provide a high-strength composite wooden door to solve the problems raised in the above-mentioned background technology.
[0005] The utility model is realized by the following technical scheme: a high-strength composite wooden door, comprising: a door body and a side hinge groove, a group of inner windows for easy viewing are arranged at the upper end of the door body, and a group of lock holes for installing locks are arranged in the middle position of the left side of the door body;
[0006] The right side of the door body is provided with a plurality of side hinge grooves for installing hinges, each of which is provided with a group of connecting hinges for facilitating the rotation and movement of the door body, and the inner window is embedded in the door body.
[0007] As a preferred embodiment, the door body includes a front door panel and two sound insulation cotton layers, and a group of external connection clamps for fixing the front door body and the rear door body are provided on the left and right sides of the front door panel. The front door body and the rear door body can be fixed by using the external connection clamps.
[0008] As a preferred embodiment, the front and rear sides of the external connection clamp are provided with a group of side connection interlayers for bonding with the outer side of the external connection clamp, the side connection interlayer is a metal plate, and the outer side of the side connection interlayer is provided with a group of interlayers for bonding to the front door panel and the rear door panel, and the front door panel and the rear door panel can be bonded by using the interlayers.
[0009] As a preferred embodiment, the two groups of side connection interlayers are respectively fitted with the outer sides of a group of external connection clamps and are fixed to the external connection clamps by bolts, and a group of rear door panels are provided on the rear sides of the side connection interlayers.
[0010] As a preferred embodiment, a group of front fireproof panels for fireproofing the inner side of the front door panel is provided on the rear side of the middle position of the front door panel, a group of inner panel bodies for improving the strength of the door body is provided on the rear side of the front fireproof panels, and a group of rear fireproof panels for fireproofing the rear door panel is provided on the rear side of the inner panel bodies. The double-sided fireproofing effect of the door body can be improved by using the front fireproof panels and the rear fireproof panels.
[0011] As a preferred embodiment, a group of sound insulation cotton layer 1 is provided on the inner side of the front fireproof board for improving the sound insulation effect of the interior of the front door panel, and a group of sound insulation cotton layer 2 is provided on the inner side of the rear fireproof board for improving the sound insulation effect of the interior of the rear door panel. The sound insulation effect on both sides of the door body can be improved by using sound insulation cotton layer 1 and sound insulation cotton layer 2.
[0012] As a preferred embodiment, the sound insulation cotton layer one and the sound insulation cotton layer two have the same specifications and are both arranged in the form of lining inside the front fireproof board and the rear fireproof board. The front door panel, the external connecting clamp and the rear door panel are fixed by glue and bolts, and the inner panel body is made of a solid wood material.
[0013] After adopting the above technical scheme, the beneficial effects of the utility model are: by using external connecting clamps to fix the front door body and the rear door body, by using interlayers to fit the front door panels and the rear door panels, by using front fireproof panels and rear fireproof panels to improve the double-sided fireproof effect of the door body, and by using sound insulation cotton layer one and sound insulation cotton layer two to improve the double-sided sound insulation effect of the door body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.
[0015] Figure 1 It is a schematic diagram of the right oblique front view of a high-strength composite wooden door of the utility model;
[0016] Figure 2 This is a schematic diagram of the rear structural position of a high-strength composite wooden door of the utility model;
[0017] Figure 3This is a schematic diagram of the top view of the interior structure of a high-strength composite wooden door of the utility model;
[0018] Figure 4 This is a top view structural diagram of a front fireproof board and a rear fireproof board in a high-strength composite wooden door of the utility model;
[0019] In the figure: 100 - door body, 110 - inner window, 120 - lock hole, 130 - side hinge groove;
[0020] 10a-front door panel, 10b-side connecting interlayer, 10c-external connecting clamp, 10d-rear door panel, 10e-front fireproof board, 10f-inner board body, 10g-rear fireproof board, 10h-sound insulation cotton layer one, 10i-sound insulation cotton layer two. DETAILED DESCRIPTION
[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0022] See also Figure 1-Figure 4 A high-strength composite wooden door comprises: a door body 100 and a side hinge groove 130, a group of inner windows 110 for easy viewing are arranged at the upper end of the door body 100, and a group of lock holes 120 for installing locks are arranged at the middle position of the left side of the door body 100;
[0023] The right side of the door body 100 is provided with a plurality of side hinge grooves 130 for installing hinges. Each set of side hinge grooves 130 is provided with a set of connecting hinges for facilitating the rotation and movement of the door body 100. The inner window 110 is embedded in the door body 100.
[0024] The door body 100 includes a front door panel 10a, a side connecting interlayer 10b, an external connecting clamp 10c, a front fireproof board 10e and a second sound insulation cotton layer 10i. A group of external connecting clamps 10c for fixing the front door body 100 and the rear door body 100 are provided on the left and right sides of the front door panel 10a. The front door body 100 and the rear door body 100 can be fixed by using the external connecting clamps 10c.
[0025] A group of side connection interlayers 10b for bonding with the outer side of the external connection clamp 10c are provided on the front and rear sides of the external connection clamp 10c. The side connection interlayer 10b is a metal plate. A group of interlayers for bonding the front door panel 10a and the rear door panel 10d are provided on the outer side of the side connection interlayer 10b. The front door panel 10a and the rear door panel 10d can be bonded by using the interlayers.
[0026] The two groups of side connection interlayers 10b are respectively fitted to the outer sides of a group of external connection clamps 10c and are fixed to the external connection clamps 10c by bolts. A group of rear door panels 10d are arranged at the rear side of the side connection interlayers 10b.
[0027] A group of front fireproof panels 10e for fireproofing the inner side of the front door panel 10a is provided on the rear side of the middle position of the front door panel 10a, a group of inner panel bodies 10f for improving the strength of the door body 100 is provided on the rear side of the front fireproof panels 10e, and a group of rear fireproof panels 10g for fireproofing the rear door panel 10d is provided on the rear side of the inner panel bodies 10f. The double-sided fireproofing effect of the door body 100 can be improved by using the front fireproof panels 10e and the rear fireproof panels 10g.
[0028] A group of sound insulation cotton layers 10h are provided on the inner side of the front fireproof panel 10e for improving the sound insulation effect inside the front door panel 10a, and a group of sound insulation cotton layers 10i are provided on the inner side of the rear fireproof panel 10g for improving the sound insulation effect inside the rear door panel 10d. The sound insulation effect on both sides of the door body 100 can be improved by using the sound insulation cotton layers 10h and 10i.
[0029] The sound insulation cotton layer 10h and the sound insulation cotton layer 2 10i have the same specifications and are both arranged in the front fireproof board 10e and the rear fireproof board 10g as linings. The front door panel 10a, the external connecting clamp 10c and the rear door panel 10d are fixed by glue and bolts, and the inner panel body 10f is made of a solid wood material.
[0030] See also Figure 1-Figure 4 As the first embodiment of the utility model: In order to solve the problem that a composite wooden door with low internal strength is more susceptible to damage when subjected to external force impact, for example, the door leaf may crack, deform or fall off after being hit, seriously affecting the appearance and service life of the wooden door, since the door body 100 includes a front door panel 10a and a rear door panel 10d, the front door panel 10a and the rear door panel 10d are independent structures, and at the same time, two groups of side connecting interlayers 10b are respectively fitted with the outer side of a group of external connecting clamps 10c, and are fixed to the external connecting clamps 10c by bolts, thereby cooperating with the inner panel body 10f to improve the internal strength of the door body 100, and the side connecting interlayer 10b made of metal material can effectively prevent the external connecting clamp 10c from being deformed, thereby causing the front door panel 10a or the rear door panel 10d to bulge due to moisture.
[0031] See also Figure 1-Figure 4, as the second embodiment of the utility model: based on the description in the above embodiments, further, since a group of front fireproof panels 10e for fireproofing the inner side of the front door panel 10a is provided on the rear side of the middle position of the front door panel 10a, and a group of rear fireproof panels 10g for fireproofing the rear door panel 10d are provided on the rear side of the inner panel 10f, the front fireproof panels 10e and the rear fireproof panels 10g can improve the double-sided fireproofing effect of the door body 100, and the sound insulation cotton layer 1 10h and the sound insulation cotton layer 2 10i can effectively improve the sound insulation effect of the door body 100 during the use of the door body 100.
[0032] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A high-strength composite wooden door, comprising: The door body (100) and the side hinge groove (130) are characterized in that: a group of inner windows (110) for easy viewing are provided at the upper end of the door body (100), and a group of lock holes (120) for installing locks are provided at the middle position of the left side of the door body (100); The right side of the door body (100) is provided with a plurality of side hinge grooves (130) for installing hinges, each of the side hinge grooves (130) having a group of connecting hinges arranged therein for facilitating the rotation and movement of the door body (100), and the inner window (110) is embedded and installed inside the door body (100); The door body (100) comprises a front door panel (10a), a side connecting interlayer (10b), a front fireproof panel (10e), a first sound insulation cotton layer (10h) and a second sound insulation cotton layer (10i), and a group of external connecting clamps (10c) for fixing the front door body (100) and the rear door body (100) are provided on both left and right sides of the front door panel (10a); A group of side connection interlayers (10b) for bonding with the outer side of the external connection clamp (10c) are provided on both the front and rear sides of the external connection clamp (10c); the side connection interlayer (10b) is a metal plate; and a group of interlayers for bonding with the front door panel (10a) and the rear door panel (10d) are provided on the outer side of the side connection interlayer (10b).
2. A high-strength composite wooden door according to claim 1, characterized in that: The two groups of side connection interlayers (10b) are respectively fitted to the outside of a group of external connection clamping blocks (10c) and are fixed to the external connection clamping blocks (10c) by bolt connection. A group of rear door panels (10d) are provided on the rear side of the side connection interlayers (10b).
3. A high-strength composite wooden door according to claim 1, characterized in that: A group of front fireproof panels (10e) for preventing the inner side of the front door panel (10a) from fire is provided on the rear side of the middle position of the front door panel (10a), a group of inner panels (10f) for improving the strength of the door body (100) is provided on the rear side of the front fireproof panels (10e), and a group of rear fireproof panels (10g) for preventing the rear door panel (10d) from fire is provided on the rear side of the inner panel (10f).
4. A high-strength composite wooden door according to claim 3, characterized in that: A group of sound insulation cotton layer 1 (10h) for improving the sound insulation effect of the interior of the front door panel (10a) is provided on the inner side of the front fireproof panel (10e), and a group of sound insulation cotton layer 2 (10i) for improving the sound insulation effect of the interior of the rear door panel (10d) is provided on the inner side of the rear fireproof panel (10g).
5. A high-strength composite wooden door according to claim 4, characterized in that: The sound insulation cotton layer 1 (10h) and the sound insulation cotton layer 2 (10i) have the same specifications and are both arranged in the form of lining inside the front fireproof board (10e) and the rear fireproof board (10g). The front door panel (10a), the external connection clamp (10c) and the rear door panel (10d) are fixed by glue and bolts, and the inner panel body (10f) is made of a solid wood material.