Assembled wooden door

By designing the wooden door with an assembly structure consisting of a main frame, core board, and U-shaped parts, the problem of solid wood doors being irreparable after being bumped or knocked down is solved, thus reducing economic losses and maintaining aesthetics, while also improving production efficiency and environmental friendliness.

CN223594033UActive Publication Date: 2025-11-25SHANXI XINHAOCHENG WOOD IND CO LTD
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Patent Information

Application Number
CN202423075189.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-11-25
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing solid wood doors cannot be replaced after surface damage, resulting in economic losses and a decline in aesthetics.

Method used

The wooden door is designed with an assembly structure consisting of a main frame, core panel, and U-shaped parts. Each component is independent and replaceable, and repairs are achieved through interlocking and mortise and tenon joints.

Benefits of technology

It enables replacement repair of wooden doors, reducing economic losses while maintaining aesthetics, and is highly efficient, environmentally friendly, and requires no glue for connection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223594033U_ABST
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Abstract

The utility model relates to an assembly type wooden door which comprises a main frame, a core plate and at least two U-shaped pieces wrapped on the edge of the main frame, an installation through hole used for installing the core plate is formed in the middle of the main frame, and the edge of the main frame is matched with a U-shaped opening of each U-shaped piece in an inserted mode. Wherein the main frame, the core plate and the U-shaped piece are mutually independent, the core plate is installed in an installation through hole of the main frame, the U-shaped piece is inserted into the edge of the main frame, and therefore full assembly of the wooden door is achieved, when the wooden door is used, any one of the main frame, the core plate and the U-shaped piece can be directly disassembled and replaced without damaging the other two parts, and the use is convenient. And on one hand, the economic loss of a user can be reduced, and meanwhile, the attractiveness of the wooden door can be guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door body manufacturing technical field, concretely relates to a kind of assembled wooden door. BACKGROUND

[0002] Solid wood door refers to the material of wooden door is taken from the forest natural log or solid wood integrated material.The selected is precious timber, such as walnut, rosewood, red oak, water willow, shabili etc.Processed finished door has corrosion resistance, no crack and heat insulation etc.As solid wood door material compact, solid, has many advantages, has been widely used.

[0003] The existing solid wood door is mostly integrally processed by a piece of solid wood, and during use, once the door surface is bumped, the bumped position cannot be repaired by replacement (the bumped wood is removed and replaced by new wood), and directly replacing the door body will cause huge economic loss, and repairing on the basis of the original door body will inevitably damage the original wood of the door body, seriously affecting the overall appearance of the solid wood door.

[0004] Therefore, an assembled wooden door capable of being repaired by replacement is urgently needed. SUMMARY

[0005] To solve the above problems, the utility model provides an assembled wooden door, which divides the wooden door into a main frame, a core plate and a U-shaped piece, and the above components are connected together by assembling, and the repair of the wooden door can be completed without damaging other components when any component is damaged.

[0006] To achieve the above purpose, the utility model provides the following scheme:

[0007] An assembled wooden door, comprising: a main frame, a core plate and at least two U-shaped pieces wrapped around the edges of the main frame, an installation through hole for installing the core plate is formed in the middle of the main frame, and the edges of the main frame are inserted and matched with the U-shaped openings of the U-shaped pieces.

[0008] Preferably, the U-shaped pieces are divided into two first U-shaped pieces and two second U-shaped pieces, the two first U-shaped pieces and the two second U-shaped pieces are alternately arranged around the periphery of the main frame, the first U-shaped piece comprises a first bottom plate and a first limiting plate correspondingly arranged on both sides of the first bottom plate, the length of the first limiting plate is equal to the length of the first bottom plate, the second U-shaped piece comprises a second bottom plate and a second limiting plate correspondingly arranged on both sides of the second bottom plate, the length of the second limiting plate is less than the length of the second bottom plate, and the length of the second limiting plate matches the gap between the two first U-shaped pieces.

[0009] Preferably, two ends of the first limiting plate and two ends of the first bottom plate are provided with first extension parts which are arranged in a direction away from the main frame, and the end and two sides of the second bottom plate are provided with second extension parts which are arranged in a direction away from the main frame, and the inclined surface of the first extension part matches the inclined surface of the second extension part.

[0010] Preferably, the utility model also includes a clamping strip, first connecting grooves are formed on the side walls of the opposite sides of the two first limiting plates, second connecting grooves corresponding to the first connecting grooves are formed on the main frame, one part of the clamping strip is located in the first connecting groove, and the other part of the clamping strip is located in the second connecting groove, and the clamping strip, the first connecting groove and the second connecting groove are arranged in parallel.

[0011] Preferably, the first connecting groove and the second connecting groove are both of the structure of a small notch and a large groove bottom.

[0012] Preferably, the second bottom plate is arranged in contact with the first bottom plate, and the edge of the second bottom plate along the length direction is flush with the edge of the first bottom plate away from the first limiting plate.

[0013] Preferably, the second bottom plate is arranged in contact with the first limiting plate, and the edge of the second bottom plate along the width direction is flush with the edge of the first limiting plate away from the main frame.

[0014] Preferably, the utility model also includes two blocking frames which match the gaps between the first U-shaped piece and / or the second U-shaped piece, and first sliding protrusions are formed on the side of the first limiting plate away from the first bottom plate and / or the side of the second limiting plate away from the second bottom plate, and the side edge of the blocking frame is provided with first sliding grooves matching the first sliding protrusions.

[0015] Preferably, the side of the first bottom plate and / or the second bottom plate close to the main frame is provided with second sliding grooves, and the edge of the main frame is provided with second sliding protrusions matching the second sliding grooves.

[0016] Preferably, the main frame includes four trapezoidal plates, the four trapezoidal plates are arranged in a surrounding manner, the oblique edges of any two adjacent trapezoidal plates are connected to each other, and the short bottom edges of the four trapezoidal plates are directed towards the same surrounding center.

[0017] Compared with the prior art, the utility model has the following technical effects:

[0018] The assembled wooden door disclosed in the application is characterized in that the main frame, the core plate and the U-shaped piece are independent of each other, the core plate is installed in the installation through hole of the main frame, and the U-shaped piece is inserted into the edge of the main frame, thereby realizing full assembly of the wooden door. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0020] FIG. 1 is a schematic diagram of an embodiment of the present application; Figure 1 FIG. 2 is an exploded schematic diagram of the embodiment of the present application; FIG. 3 is a schematic diagram of the main frame in the embodiment of the present application;

[0021] FIG. 4 is a schematic diagram of the first U-shaped piece in the embodiment of the present application; Figure 2 FIG. 5 is a schematic diagram of the second U-shaped piece in the embodiment of the present application; Figure 1 FIG. 6 is an exploded schematic diagram of the embodiment of the present application; FIG. 7 is a schematic diagram of the main frame and the first U-shaped piece in the embodiment of the present application;

[0022] FIG. 8 is a schematic diagram of the main frame and the second U-shaped piece in the embodiment of the present application; Figure 3 FIG. 9 is a schematic diagram of the main frame in the embodiment of the present application; FIG. 10 is a schematic diagram of the first U-shaped piece in the embodiment of the present application;

[0023] FIG. 11 is a schematic diagram of the second U-shaped piece in the embodiment of the present application; Figure 4 FIG. 12 is a schematic diagram of an embodiment of the present application; FIG. 13 is an exploded schematic diagram of the embodiment of the present application;

[0024] FIG. 14 is a schematic diagram of the main frame and the first U-shaped piece in the embodiment of the present application; Figure 5 FIG. 15 is a schematic diagram of the main frame and the second U-shaped piece in the embodiment of the present application; FIG. 16 is a schematic diagram of the main frame in the embodiment of the present application;

[0025] FIG. 17 is a schematic diagram of the first U-shaped piece in the embodiment of the present application; Figure 6 FIG. 18 is a schematic diagram of the second U-shaped piece in the embodiment of the present application; FIG. 19 is a schematic diagram of an embodiment of the present application;

[0026] FIG. 20 is an exploded schematic diagram of the embodiment of the present application; Figure 7 FIG. 21 is a schematic diagram of the main frame and the first U-shaped piece in the embodiment of the present application; FIG. 22 is a schematic diagram of the main frame and the second U-shaped piece in the embodiment of the present application;

[0027] FIG. 23 is a schematic diagram of the main frame in the embodiment of the present application; Figure 8 FIG. 24 is a schematic diagram of the first U-shaped piece in the embodiment of the present application; FIG. 25 is a schematic diagram of the second U-shaped piece in the embodiment of the present application;

[0028] FIG. 26 is a schematic diagram of an embodiment of the present application; Figure 9 FIG. 27 is an exploded schematic diagram of the embodiment of the present application; Figure 8 FIG. 28 is a schematic diagram of the main frame and the first U-shaped piece in the embodiment of the present application; FIG. 29 is a schematic diagram of the main frame and the second U-shaped piece in the embodiment of the present application;

[0029] FIG. 30 is a schematic diagram of the main frame in the embodiment of the present application; Figure 10 FIG. 31 is a schematic diagram of the first U-shaped piece in the embodiment of the present application; FIG. 32 is a schematic diagram of the second U-shaped piece in the embodiment of the present application;

[0030] FIG. 33 is a schematic diagram of an embodiment of the present application; Figure 11It is the cooperation schematic view of the first U-shaped piece and the second U-shaped piece in an embodiment of the utility model;

[0031] The first U-shaped piece is shown in the attached drawing of the utility model; Figure 12 The first U-shaped piece is shown in the attached drawing of the utility model;

[0032] The first U-shaped piece is shown in the attached drawing of the utility model; Figure 13 The first U-shaped piece is shown in the attached drawing of the utility model; Figure 12 The first U-shaped piece is shown in the attached drawing of the utility model;

[0033] The first U-shaped piece is shown in the attached drawing of the utility model; Figure 14 The cooperation schematic view of the first limiting plate and the second bottom plate in an embodiment of the utility model is shown in the attached drawing of the utility model;

[0034] The cooperation schematic view of the first limiting plate and the second bottom plate in an embodiment of the utility model is shown in the attached drawing of the utility model; Figure 15 The cooperation schematic view of the first limiting plate and the second bottom plate in an embodiment of the utility model is shown in the attached drawing of the utility model;

[0035] The cooperation schematic view of the first limiting plate and the second bottom plate in an embodiment of the utility model is shown in the attached drawing of the utility model; Figure 16 The cooperation schematic view of the first limiting plate and the second bottom plate in an embodiment of the utility model is shown in the attached drawing of the utility model;

[0036] Figure 17 The cooperation schematic view of the first limiting plate and the second bottom plate in an embodiment of the utility model is shown in the attached drawing of the utility model;

[0037] The cooperation schematic view of the first limiting plate and the second bottom plate in an embodiment of the utility model is shown in the attached drawing of the utility model; Figure 18 The cooperation schematic view of the first limiting plate and the second bottom plate in an embodiment of the utility model is shown in the attached drawing of the utility model;

[0038] 1, main frame; 2, core plate; 3, mounting through hole; 4, first U-shaped piece; 5, second U-shaped piece; 6, first bottom plate; 7, first limiting plate; 8, second bottom plate; 9, second limiting plate; 10, first extension; 11, second extension; 12, first connecting groove; 13, second connecting groove; 14, blocking frame; 15, first sliding protrusion; 16, first sliding groove; 17, second sliding groove; 18, second sliding protrusion; 19, spring; 20, clamping strip. DETAILED DESCRIPTION

[0039] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0040] The utility model aims at providing a kind of assembled wood door, wood door is divided into main frame, core plate and U-shaped piece, and above-mentioned structure is installed together using the form of full assembly, so that wood door can realize replacement type repair.

[0041] ​In order to make the above-mentioned purposes, features and advantages of the present application more apparent, comprehensible and understandable, the present application will be further described in detail below with reference to the drawings and specific embodiments.

[0042] With reference to Figures 1-10 The assembled wooden door disclosed in the present application comprises a main frame 1, a core plate 2 and U-shaped members, wherein the U-shaped members are arranged at least in two, the U-shaped members are wrapped around the edges of the main frame 1, and the middle part of the main frame 1 is provided with a mounting through hole 3; in use, the core plate 2 is mounted in the mounting through hole 3 in the middle part of the main frame 1, and the U-shaped members are wrapped around the outer edges of the main frame 1, and the edges of the main frame 1 are inserted and matched with the U-shaped openings of the U-shaped members; when any one of the main frame 1, the core plate 2 and the U-shaped members is damaged, the door body can be directly disassembled, and the damaged parts can be disassembled and replaced, the main frame 1, the core plate 2 and the U-shaped members are assembled together, so that they can be directly removed without damaging the other two, and the replacement repair of the wooden door is realized, which reduces the economic loss of the user and ensures the aesthetic appearance of the wooden door.

[0043] It can be understood by those skilled in the art that, taking the main frame 1 as a square as an example, when the U-shaped members are arranged in four, the four U-shaped members are in straight plate shape, and the four U-shaped members are respectively inserted and arranged at the four edges of the main frame 1; in order to ensure that the four U-shaped members can completely wrap the four edges of the main frame 1, the lengths of the two U-shaped members arranged at the two opposite sides of the main frame 1 are the same as the length of the edges of the main frame 1, and the lengths of the U-shaped members arranged at the other two opposite sides of the main frame 1 are less than the length of the edges of the main frame 1, so as to ensure that the four U-shaped members will not interfere with each other after being installed at the edges of the main frame 1; of course, the above-mentioned four U-shaped members can be made in the form of being connected two by two before being installed at the edges of the main frame 1. When the U-shaped members are arranged in two, the two U-shaped members are in overall "D" shape, the two U-shaped members are connected with each other, and form the wrapping of the edges of the main frame 1. If the main frame 1 is a pentagon or other polygon, the U-shaped members are in straight plate shape, and the number of the U-shaped members matches the number of the edges of the main frame 1, and the length of the U-shaped members matches the length of the corresponding side edges of the main frame 1.

[0044] Preferably, the core plate 2 is arranged in multiple, and the multiple core plates 2 are arranged in the mounting through hole 3 along the thickness direction of the main frame 1; more preferably, the interlayer between the multiple core plates is provided with rock wool, which effectively improves the sound insulation effect of the wooden door. It can be understood that the arrangement of the rock wool can also have a certain heat preservation and heat insulation effect.

[0045] As a preferred embodiment, the core plate 2 can be replaced by glass.

[0046] As a preferred embodiment, the U-shaped pieces are divided into two first U-shaped pieces 4 and two second U-shaped pieces 5, which are alternately arranged around the periphery of the main frame 1. The first U-shaped piece 4 comprises a first bottom plate 6 and a first limiting plate 7 arranged on both sides of the first bottom plate 6, and the length of the first limiting plate 7 is equal to that of the first bottom plate 6. The second U-shaped piece 5 comprises a second bottom plate 8 and a second limiting plate 9 arranged on both sides of the second bottom plate 8, and the length of the second limiting plate 9 is less than that of the second bottom plate 8, and the length of the second limiting plate 9 matches the gap between the two first U-shaped pieces 4.

[0047] Preferably, the first bottom plate 6 and the first limiting plate 7, and the second bottom plate 8 and the second limiting plate 9 are connected by a mortise and tenon joint. More preferably, the first bottom plate 6 and the first limiting plate 7, and the second bottom plate 8 and the second limiting plate 9 are connected by a 45° stop tenon.

[0048] As a preferred embodiment, the two ends of the first limiting plate 7 and the two ends of the first bottom plate 6 are provided with a first extension 10, which is inclinedly arranged away from the main frame 1. The end and the two sides of the second bottom plate 8 are provided with a second extension 11, which is inclinedly arranged away from the main frame 1. The inclined surface of the first extension 10 matches the inclined surface of the second extension 11. During installation, the two first U-shaped pieces 4 are first installed on the opposite two sides of the main frame 1, and then the two second U-shaped pieces 5 are installed on the other two sides of the main frame 1. Taking the installation of the two first U-shaped pieces 4 on the left and right sides of the main frame 1 as an example, at this time, the second limiting plate 9 extends into the first limiting plate 7 of the left first U-shaped piece 4 and the first limiting plate 7 of the right first U-shaped piece 4, and the second extension 11 of the second limiting plate 9 is attached to the upper and lower sides of the first extension 10 of the first limiting plate 7. Thus, the second U-shaped piece 5 can limit the displacement of the first U-shaped piece 4 in the upward and downward directions.

[0049] Preferably, it further comprises an inner and outer threaded connecting piece for fixing the second U-shaped piece 5. The inner and outer threaded connecting piece comprises a threaded sleeve and a screw rod. The threaded sleeve is pre-buried on one side of the main frame 1 close to the second U-shaped piece 5. A through hole is formed in the second U-shaped piece 5 corresponding to the threaded sleeve for the screw rod to pass through. The outer wall of the screw rod is provided with external threads matching the internal threads of the threaded sleeve. Thus, the second U-shaped piece 5 and the main frame 1 can be connected together by the inner and outer threaded connecting piece.

[0050] Further, as shown in Figures 8-10 the inclined surface of the first extension 10 and / or the inclined surface of the second extension 11 is provided with a reinforcing protrusion, and correspondingly, the inclined surface of the second extension 11 and / or the inclined surface of the first extension 10 is provided with a groove corresponding to the reinforcing protrusion.

[0051] As a preferred embodiment, the assembled wooden door further comprises a clamping strip 20, the first connecting groove 12 is arranged on the side wall of the opposite side of the two first limiting plates 7, the second connecting groove 13 corresponding to the first connecting groove 12 is arranged on the main frame 1, the clamping strip 20 is partially arranged in the first connecting groove 12, the other part of the clamping strip 20 is arranged in the second connecting groove 13, and the clamping strip 20, the first connecting groove 12 and the second connecting groove 13 are arranged in parallel; after the first U-shaped piece 4 is installed on the side of the main frame 1, the first connecting groove 12 and the second connecting groove 13 are aligned with each other to form a channel, at this time, the clamping strip 20 can be slid and inserted into the channel, a part of the clamping strip 20 is arranged in the first connecting groove 12, and the second part of the clamping strip 20 is arranged in the second connecting groove 13, so that the movement direction of the first U-shaped piece 4 can be limited by the clamping strip 20, and relative movement between the first U-shaped piece 4 and the main frame 1 in the direction perpendicular to the extension direction of the second connecting groove 13 is avoided.

[0052] Preferably, the first connecting groove 12 and the second connecting groove 13 are both of the structure of a small notch and a large groove bottom, and the cross section of the first connecting groove 12 and the second connecting groove 13 is trapezoidal along the extension direction of the first connecting groove 12 and the second connecting groove 13; further, the shape of the clamping strip 20 is matched with the channel formed by the alignment of the first connecting groove 12 and the second connecting groove 13.

[0053] More preferably, the clamping strip 20 can be connected with the first connecting groove 12 or the second connecting groove 13 as a whole.

[0054] As a preferred embodiment, the second bottom plate 8 is arranged in contact with the first bottom plate 6, and the edge of the second bottom plate 8 along the length direction is flush with the edge of the first bottom plate 6 away from the first limiting plate 7. More preferably, the second bottom plate 8 is arranged in contact with the first limiting plate 7, and the edge of the second bottom plate 8 along the width direction is flush with the edge of the first limiting plate 7 away from the main frame 1; by adopting the above arrangement, the first U-shaped piece 4 can be clamped between the two second U-shaped pieces 5 by the second bottom plate 8 of the two second U-shaped pieces 5, so as to limit the movement of the first U-shaped piece 4 along the line connecting the two second U-shaped pieces 5.

[0055] As a preferred mode, two blocking frames 14 are further included, the blocking frames 14 are matched with the gaps between the first U-shaped pieces 4 and / or the second U-shaped pieces 5, the first limiting plates 7 are provided with first sliding protrusions 15 on the sides away from the first bottom plates 6 and / or the second limiting plates 9 are provided with first sliding protrusions 15 on the sides away from the second bottom plates 8, the side edges of the blocking frames 14 are provided with first sliding grooves 16 matched with the first sliding protrusions 15; the blocking frames 14 can be slid along the surface of the main frame 1 to the installation position, and the installation process is as follows: taking the installation of the first U-shaped pieces 4 as an example, the two first U-shaped pieces 4 are installed on the opposite two side edges of the main frame 1, at this time, the two first sliding grooves 16 on the two first U-shaped pieces 4 are oppositely arranged, then the blocking frame 14 is slid along the extension direction of the two sliding grooves and is inserted between the two first U-shaped pieces 4, and finally, the two second U-shaped pieces 5 are installed on the other two oppositely arranged side edges of the main frame 1, the setting of the blocking frame 14 can form limiting of the core plate 2 on one hand, and can also serve as decoration, making the wooden door more beautiful.

[0056] Those skilled in the art can understand that: when the blocking frame 14 is not provided, the core plate 2 can be limited by the first limiting plate 7 and / or the second limiting plate 9, and correspondingly, at this time, the first limiting plate 7 and / or the second limiting plate 9 can extend to both sides of the installation through hole 3 to install the core plate 2 in the installation through hole 3; of course, the core plate 2 can also be installed in the installation through hole 3 by clamping, mortise and tenon connection and other ways.

[0057] Preferably, one or more inner walls of the installation through hole 3 are provided with spring holes, the opening direction of the spring holes is perpendicular to the opening direction of the installation through hole 3, springs 19 are arranged in the spring holes, and the springs 19 can extend out of the spring holes and into the installation through hole 3 in a natural state; when installing the core plate 2, the springs 19 are first installed into the spring holes, then the springs 19 are manually compressed into the spring holes, and then the core plate 2 is installed into the installation through hole 3, at this time, the springs 19 can provide a pushing force for the core plate 2 to prevent the core plate 2 from falling; further, the number of spring holes can be adjusted according to actual needs, for example, taking the installation through hole 3 with a rectangular cross section as an example, one spring hole is provided in the middle of each of the four inner walls of the installation through hole 3, and a spring 19 is correspondingly arranged in each installation hole; more preferably, the core plate 2 is gap-fitted with the installation through hole 3, and can play a certain buffering role when vibrating.

[0058] As a preferred mode, the side of the first bottom plate 6 and / or the second bottom plate 8 close to the main frame 1 is provided with a second sliding groove 17, and the edge of the main frame 1 is provided with a second sliding protrusion 18 matched with the second sliding groove 17, and through the cooperation of the second sliding groove 17 and the second sliding protrusion 18, the first U-shaped piece 4 and / or the second U-shaped piece 5 can be slidably installed on the side edge of the main frame 1, and the displacement of the first U-shaped piece 4 and / or the second U-shaped piece 5 from the main frame 1 along the direction perpendicular to the extension direction of the second sliding groove 17 is limited.

[0059] As a preferred mode, the main frame 1 comprises four trapezoidal plates, the four trapezoidal plates are arranged in a surrounding manner, the oblique edges of any two adjacent trapezoidal plates are connected to each other, and the short bottom edges of the four trapezoidal plates are directed to the same surrounding center; more preferably, the oblique edges of any two adjacent trapezoidal plates are connected to each other through a mortise and tenon structure; the main frame 1 is arranged in a form of multiple parts installed and formed, when the main frame 1 is partially damaged, the repair of the wooden door can be completed without replacing the whole main frame 1, and the repair cost is further reduced.

[0060] As a preferred mode, the wooden door is split into multiple independent parts, any part of the wooden door can be produced in batches through a set of molds, the split part is simple in structure and easy to produce, and multiple different parts can be produced synchronously, so that the production efficiency of the wooden door is greatly improved, the manufacturing difficulty of the wooden door is reduced, the volume of the split part is much smaller than that of the whole wooden door, the volume of wood required for manufacturing the part can be appropriately reduced, so that the wooden door can be produced by using small-volume wood, and the overall cost of the wooden door is reduced.

[0061] It can be understood that: the main frame 1, the core plate 2, the U-shaped piece, the clamping strip 20, the blocking frame 14 and other structures in the application are connected through a mortise and tenon connection mode, so that the finished wooden door does not need to use glue or adhesive for bonding during installation and manufacturing, which is more environmentally friendly, and the glue or adhesive is easy to fail or reduce the connection strength under high temperature, so that the mortise and tenon structure for connecting the structures can effectively improve the high temperature resistance of the wooden door; further, there are cooperation gaps between the main frame 1 and the core plate 2, between the core plate 2 and the blocking frame 14, and between the main frame 1 and the first limiting plate 7 and / or the second limiting plate 9, which can reduce the influence of the deformation of the above-mentioned parts caused by moisture or heat on the whole door body, avoiding the problem of deformation or cracking of the door body caused by moisture or heat; meanwhile, the limiting plate (referring to the first limiting plate 7 and the second limiting plate 9) of the U-shaped piece is connected with the main frame 1 to form a layer structure with an internal gap cavity, which greatly improves the sound insulation effect of the wooden door.

[0062] As a preferred embodiment, the main frame 1 can also be arranged in the form of multiple installation through holes 3; preferably, the main frame 1 is provided with two installation through holes 3, and correspondingly, the core plate 2 is installed in each installation through hole 3.

[0063] The adaptive changes according to actual needs are within the protection scope of the application.

[0064] It should be noted that for those skilled in the art, it is obvious that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A type of assembled wooden door, characterized in that, include: The main frame (1), the core plate (2) and at least two U-shaped pieces wrapped around the edge of the main frame (1) are provided. The main frame (1) has a mounting through hole (3) in the middle for mounting the core plate (2). The edge of the main frame (1) is inserted into the U-shaped opening of the U-shaped piece.

2. The assembled wooden door according to claim 1, characterized in that: The U-shaped component is divided into two first U-shaped components (4) and two second U-shaped components (5). The two first U-shaped components (4) and the two second U-shaped components (5) are alternately arranged around the periphery of the main frame (1). The first U-shaped component (4) includes a first base plate (6) and a first limiting plate (7) correspondingly arranged on both sides of the first base plate (6). The length of the first limiting plate (7) is equal to the length of the first base plate (6). The second U-shaped component (5) includes a second base plate (8) and a second limiting plate (9) correspondingly arranged on both sides of the second base plate (8). The length of the second limiting plate (9) is less than the length of the second base plate (8). The length of the second limiting plate (9) matches the gap between the two first U-shaped components (4).

3. The assembled wooden door according to claim 2, characterized in that: The first limiting plate (7) and the first base plate (6) are provided with first extensions (10), the first extensions (10) are inclined in a direction away from the main frame (1), the end and sides of the second base plate (8) are provided with second extensions (11), the second extensions (11) are inclined in a direction away from the main frame (1), and the inclined surface of the first extension (10) matches the inclined surface of the second extension (11).

4. The assembled wooden door according to claim 2, characterized in that: It also includes a snap-fit ​​strip (20), and a first connecting groove (12) is provided on the side wall of the two first limiting plates (7) on opposite sides. A second connecting groove (13) corresponding to the first connecting groove (12) is provided on the main frame (1). Part of the snap-fit ​​strip (20) is located in the first connecting groove (12), and the other part of the snap-fit ​​strip (20) is located in the second connecting groove (13). The snap-fit ​​strip (20), the first connecting groove (12) and the second connecting groove (13) are arranged in parallel.

5. The assembled wooden door according to claim 4, characterized in that: Both the first connecting groove (12) and the second connecting groove (13) are constricted structures with small openings and large bottoms.

6. The assembled wooden door according to claim 2, characterized in that: The second base plate (8) is in contact with the first base plate (6), and the edge of the second base plate (8) along the length direction is flush with the edge of the first base plate (6) on the side away from the first limiting plate (7).

7. The assembled wooden door according to claim 2, characterized in that: The second base plate (8) is in contact with the first limiting plate (7), and the edge of the second base plate (8) along the width direction is flush with the edge of the first limiting plate (7) away from the main frame (1).

8. The assembled wooden door according to claim 2, characterized in that: It also includes two baffles (14), the baffles (14) matching the gap between the first U-shaped member (4) and / or the second U-shaped member (5), the first limiting plate (7) away from the first base plate (6) and / or the second limiting plate (9) away from the second base plate (8) are provided with a first sliding protrusion (15), and the side of the baffle (14) is provided with a first sliding groove (16) matching the first sliding protrusion (15).

9. The assembled wooden door according to claim 2, characterized in that: The first base plate (6) and / or the second base plate (8) are provided with a second sliding groove (17) on the side near the main frame (1), and the edge of the main frame (1) is provided with a second sliding protrusion (18) that matches the second sliding groove (17).

10. The assembled wooden door according to claim 1, characterized in that: The main frame (1) includes four trapezoidal plates arranged around each other, with the hypotenuses of any two adjacent trapezoidal plates connected to each other, and the short bases of the four trapezoidal plates facing the same center of the surrounding area.