Wood structure of door leaf panel of steel core door
By prefabricating the frame on the steel core door leaf and installing the molding frame, the problems of high precision of direct grooved molding and difficult to control quality are solved, and more stable installation and improved product quality are achieved.
Patent Information
- Application Number
- CN202420341287.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-23
- Publication Date
- 2025-03-14
- Estimated Expiration
- 2034-02-23
AI Technical Summary
In the production process of steel core doors and doors, the direct grooved shape has problems such as high accuracy requirements and difficult to control production quality.
The pre-made frame is adopted, and the molding frame is directly installed at the slot on the door leaf, and the mounting and fixing is achieved through the clamping slot and clamping strip structure of the molding frame.
It reduces the requirements for equipment accuracy, ensures the installation stability of the molding frame on the door leaf, and improves product quality.
Smart Images

Figure CN222615181U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of steel core door production, in particular to a steel core door leaf panel wooden structure. Background Art
[0002] During the production and processing of steel core door leaves, the door leaves need to be grooved and shaped. The current conventional method is to rely on special groove cutting equipment to directly groove, which requires high groove cutting accuracy. After the later lamination, there may be bulges at the grooves, resulting in a decrease in product quality. Summary of the invention
[0003] The technical problem to be solved by the utility model is to provide a wooden structure for a steel core door leaf panel, which effectively solves the problems of high precision requirements and difficult to control production quality in direct groove molding by prefabricating a molding frame and directly installing the molding frame into the groove on the door leaf.
[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: a steel core door leaf panel wooden structure, a groove is opened on the door leaf body, a molding protrusion is provided in the middle of the groove, and a molding frame is installed around the groove.
[0005] In a preferred solution, the modeling frame is a rectangular frame structure, and the modeling frame is composed of two first modeling strips and two second modeling strips, and the first modeling strip is plugged into the ends of the two second modeling strips.
[0006] In a preferred solution, connecting rods are provided at both ends of the first shaping strip, and connecting sockets are provided at both ends of the second shaping strip. The connecting rods are inserted into the connecting sockets to achieve connection and fixation between the first shaping strip and the second shaping strip.
[0007] In a preferred solution, limit clips are provided on the lower edges of the outer walls on both sides of the modeling frame, and limit clip grooves are provided on the lower edges of both sides of the slot. The modeling frame is installed and fixed in the slot by the clamping cooperation between the limit clips and the limit clip grooves.
[0008] In a preferred solution, a shaping step is provided on the upper portion of the inner circle of the shaping frame.
[0009] The utility model provides a steel core door leaf panel wooden structure, which has the following beneficial effects by adopting the above structure:
[0010] (1) The method of using a prefabricated molding frame to groove the door leaf replaces the existing direct groove molding method. There is no need to control the groove accuracy to solve the burr or bulge problem. The groove can be directly covered with the molding frame, which reduces the requirements for equipment accuracy.
[0011] (2) The molding frame can adopt a structure of slots and strips to achieve installation and fixation in the slots, thereby ensuring the installation stability of the molding frame on the door leaf. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments:
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0014] Figure 2 It is a schematic diagram of the modeling frame structure of the utility model.
[0015] Figure 3 It is a schematic diagram of the exploded structure of the modeling frame of the utility model.
[0016] Figure 4 It is a schematic diagram of the slotted side section structure of the utility model.
[0017] In the figure: door leaf body 1, slot 2, molding protrusion 3, molding frame 4, first molding strip 401, second molding strip 402, limit clamping strip 5, molding step 6, connecting socket 7, connecting rod 8, limit clamping slot 9. DETAILED DESCRIPTION
[0018] like Figure 1 In the invention, a steel core door leaf panel wooden structure is provided, a door leaf body 1 is provided with a slot 2, a molding protrusion 3 is provided in the middle of the slot 2, and a molding frame 4 is installed around the slot 2.
[0019] In a preferred solution, the modeling frame 4 is a rectangular frame structure, and the modeling frame 4 is composed of two first modeling strips 401 and two second modeling strips 402 , and the ends of the first modeling strip 401 and the two second modeling strips 402 are plugged in.
[0020] In a preferred embodiment, connecting rods 8 are provided at both ends of the first shaping strip 401 , and connecting sockets 7 are provided at both ends of the second shaping strip 402 . The connecting rods 8 are inserted into the connecting sockets 7 to achieve the connection and fixation between the first shaping strip 401 and the second shaping strip 402 .
[0021] In the preferred solution, the lower edges of the outer walls on both sides of the molding frame 4 are provided with limit clips 5, and the lower edges of the slots 2 on both sides are provided with limit clip grooves 9. The molding frame 4 is installed and fixed in the slot 2 by the clamping fit between the limit clips 5 and the limit clip grooves 9.
[0022] In a preferred solution, a shaping step 6 is provided on the upper inner circle of the shaping frame 4 .
[0023] The disclosed wooden structure of a steel core door panel is used in the door leaf molding manufacturing:
[0024] like Figure 3 As shown, the molding of the molding frame 4 is realized by plugging the connecting jack 7 with the connecting rod 8, and then a slot 2 is opened on the door leaf body 1. After the slot 2 is opened, limit slots 9 are manually opened at the lower part of both sides of the slot 2, and then the molding frame 4 is installed in the slot 2. The installation of the molding frame 4 in the slot 2 is realized by utilizing the cooperation between the limit strip 5 on the outside of the molding frame 4 and the limit slot 9.
[0025] After completing the above steps, the door leaf body is sent to the laminating process for lamination.
[0026] The split structure adopted by the door leaf main body 1 and the molding frame 4 reduces the equipment precision requirement and ensures the product quality compared with the existing direct grooving method.
Claims
1. A steel core door leaf panel wood structure, characterized in that: A door leaf body (1) is provided with a slot (2), a molding protrusion (3) is provided in the middle of the slot (2), and a molding frame (4) is installed around the slot (2).
2. A steel core door leaf panel wood structure according to claim 1, characterized in that: The modeling frame (4) is a rectangular frame structure, and is composed of two first modeling strips (401) and two second modeling strips (402), wherein the ends of the first modeling strip (401) and the two second modeling strips (402) are plugged into each other.
3. A steel core door leaf panel wood structure according to claim 2, characterized in that: Both ends of the first styling strip (401) are provided with connecting rods (8), and both ends of the second styling strip (402) are provided with connecting holes (7), and the connecting rods (8) are inserted into the connecting holes (7) to achieve connection and fixation between the first styling strip (401) and the second styling strip (402).
4. The wooden structure of a steel core door leaf panel according to claim 1, characterized in that: Limiting clamping strips (5) are provided at the lower edges of the outer walls on both sides of the modeling frame (4), and limiting clamping grooves (9) are provided at the lower edges of both sides of the slot (2). The modeling frame (4) is installed and fixed in the slot (2) by means of the clamping cooperation between the limiting clamping strips (5) and the limiting clamping grooves (9).
5. The steel core door leaf panel wood structure according to claim 1, characterized in that: A shaping step (6) is provided on the upper portion of the inner circle of the shaping frame (4).