Door frame structure of solid wood door
By introducing installation grooves, positioning grooves, limit grooves and installation blocks into the solid wood door frame, combined with the installation bolts and insert structure, the problems of unstable installation and moisture deformation of the existing solid wood door frame are solved, and the rapid installation and moisture-proof effect are achieved, and the practicality of the door frame is improved.
Patent Information
- Application Number
- CN202422296929.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The existing solid wood door frames are difficult to quickly and accurately install through mortise and tenon splicing, and are easily damp and deformed during long-term use, resulting in poor installation stability and insufficient practicality.
The design of installation slots, positioning slots, limit slots and installation blocks is adopted, combined with the installation bolts and insert structures, to achieve rapid alignment and stable connection between the longitudinal door frame and the transverse door frame, and to protect the bottom of the longitudinal door frame through the insert, reducing moisture deformation.
It realizes the rapid and precise installation and stable connection of solid wood door frames, improves the stability and moisture-proof effect of door frames, and extends the service life.
Smart Images

Figure CN223241288U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of door frames, in particular to a door frame structure of a solid wooden door. Background Art
[0002] The advantages of solid wood doors are mainly reflected in their natural beauty, durability, environmental protection, sound insulation and good thermal insulation performance, and they are used in conjunction with door frames.
[0003] Patent document with announcement number CN215213007U discloses a whole wood spliced fireproof door frame, comprising a door frame cross head, wherein both sides of the door frame cross head are provided with a first mortise and tenon connection part; a door frame upright body, and the top of the door frame upright body is provided with a second mortise and tenon connection part; wherein the first mortise and tenon connection part and the second mortise and tenon connection part are mortise and tenon spliced, so that the door frame cross head is fixedly spliced and arranged on the top of the door frame upright body, and the door frame cross head and the door frame upright body are spliced together by the mortise and tenon splicing of the first mortise and tenon connection part and the second mortise and tenon connection part, so as to have strong load bearing capacity and high structural stability. In addition, the whole wood spliced fireproof door frame provided by the utility model can selectively add fireproof expansion sealing strips in the assembly grooves of the door frame cross head and the door frame upright body, thereby further significantly enhancing the fireproof performance of the door frame. However, the patent still has the following problems in actual use:
[0004] The fireproof door frame is spliced by mortise and tenon joints at the connection parts. However, since the door frame can only be quickly aligned when in use, it is difficult to achieve quick and accurate installation of the door frame, resulting in poor stability during the installation process of the door frame. In addition, when the wooden door frame is used for a long time, the lower end of the solid wood door frame is still prone to moisture and deformation due to mopping and other reasons, which makes the practicality of the fireproof door frame poor.
[0005] A door frame structure for a solid wood door is proposed to solve the above problems. Utility Model Content
[0006] The purpose of the present utility model is to provide a door frame structure for a solid wood door, so as to solve the problem proposed in the above background technology that the fireproof door frame is currently spliced by means of mortise and tenon joints at the connecting parts, but since the door frame can only be quickly aligned when in use, it is difficult to achieve fast and accurate installation of the door frame, resulting in poor stability during the installation of the door frame, and when the wooden door frame is used for a long time, the lower end of the solid wood door frame is still prone to moisture deformation due to reasons such as mopping the floor, thereby making the fireproof door frame less practical.
[0007] To achieve the above-mentioned object, the present utility model provides the following technical solutions: a door frame structure for a solid wood door, comprising a longitudinal door frame;
[0008] Also includes:
[0009] On one side of the vertical door frame, an installation groove is provided, and on one side of the installation groove, a positioning groove is provided. On one side of the positioning groove, a limiting groove is provided. An installation block is inserted in the middle of the limiting groove. On one side of the installation block, an installation bolt is provided. On one side of the installation bolt, a horizontal door frame is provided. On one side of the horizontal door frame, a side baffle is fixedly connected;
[0010] Wherein, at the bottom of the vertical door frame, a plug rod is fixedly connected. On one side of the plug rod, a connecting groove is provided. On one side of the connecting groove, a connecting plate is lapped. On one side of the connecting plate, a connecting bolt is provided. On the other side of the connecting plate, a plug frame is fixedly connected. On one side of the plug frame, a connecting baffle is fixedly connected.
[0011] Preferably, the installation groove is provided on one side of the top end of the vertical door frame, the positioning groove is provided on the side of the vertical door frame close to the installation groove, and the limiting groove is provided on the side of the positioning groove away from the installation groove, which is convenient for the installation of the limiting groove.
[0012] Preferably, at one end of the horizontal door frame, an installation groove, a positioning groove and a limiting groove are provided, and the side baffle is fixedly connected to one side of the vertical door frame, which is convenient for the installation of the positioning block.
[0013] Preferably, the installation block is set in a "soil" shape, and the installation block is engaged with the middle of the installation groove, the positioning groove and the limiting groove, which is convenient for the installation of the horizontal door frame and the vertical door frame.
[0014] Preferably, the installation bolt is connected to one side of the installation groove through the installation block, which is convenient for the connection of the installation block.
[0015] Preferably, the connecting groove is provided on the outside of the bottom of the vertical door frame, and the connecting plate is connected to one side of the lower end of the vertical door frame close to the connecting groove through the connecting bolt, which is convenient for the installation of the plug frame.
[0016] Preferably, the plug rod is inserted into the plug frame, which is convenient for protecting the bottom of the vertical door frame.
[0017] Compared with the prior art, the beneficial effects of the present utility model are as follows: The door frame structure of this kind of solid wood door is convenient for quickly aligning the vertical door frame and the horizontal door frame, and at the same time is convenient for improving the stability of the door frame, facilitating the installation of the door frame. By setting a plug frame at the bottom of the vertical door frame, it is convenient for improving the moisture-proof effect of the vertical door frame and prolonging the service life of the vertical door frame. Therefore, the practicability of this door frame structure is stronger, and the specific content is as follows:
[0018] 1. The door frame structure is convenient for realizing quick alignment of the longitudinal door frame and the transverse door frame by providing mounting grooves, positioning grooves, limiting grooves, mounting blocks and mounting bolts at the ends of the longitudinal door frame and the transverse door frame, while also facilitating the improvement of the stability of the door frame and facilitating the installation of the door frame, thus making the door frame structure more practical;
[0019] 2. The door frame structure is convenient for improving the moisture-proof effect of the longitudinal door frame and reducing the deformation of the longitudinal door frame by arranging a plug-in frame at the bottom of the longitudinal door frame, thereby increasing the service life of the longitudinal door frame. The setting of the connecting plate and the connecting groove facilitates improving the aesthetics of the longitudinal door frame, thereby making the door frame structure more practical. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0021] Figure 2 This is a schematic diagram of the overall exploded structure of the utility model;
[0022] Figure 3 For this utility model Figure 1 A in the middle is an enlarged structural diagram;
[0023] Figure 4 This is a schematic diagram of the installation block structure of the utility model;
[0024] Figure 5 This is a schematic diagram of the rack structure of the utility model.
[0025] In the figure: 1. Longitudinal door frame; 2. Mounting slot; 3. Positioning slot; 4. Limiting slot; 5. Mounting block; 6. Mounting bolt; 7. Horizontal door frame; 8. Insert rod; 9. Connecting slot; 10. Connecting plate; 11. Connecting bolt; 12. Insert bracket; 13. Connecting baffle; 14. Side baffle. DETAILED DESCRIPTION
[0026] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0027] See also Figure 1-Figure 5The utility model provides a technical solution: a door frame structure of a solid wood door, comprising a longitudinal door frame 1; further comprising: a mounting groove 2 is opened on one side of the longitudinal door frame 1, and a positioning groove 3 is opened on one side of the mounting groove 2, and a limiting groove 4 is opened on one side of the positioning groove 3, and a mounting block 5 is inserted in the middle of the limiting groove 4, and a mounting bolt 6 is set on one side of the mounting block 5, and a transverse door frame 7 is set on one side of the mounting bolt 6, and a side baffle 14 is fixedly connected to one side of the transverse door frame 7; the mounting groove 2 is opened on the longitudinal One side of the top of the door frame 1, and the positioning groove 3 is opened on the side of the longitudinal door frame 1 close to the installation groove 2, and the limiting groove 4 is opened on the side of the positioning groove 3 away from the installation groove 2; one end of the transverse door frame 7 is provided with a mounting groove 2, a positioning groove 3 and a limiting groove 4, and the side baffle 14 is fixedly connected to one side of the longitudinal door frame 1; the mounting block 5 is set in the shape of a "earth", and the mounting block 5 is engaged with the middle of the mounting groove 2, the positioning groove 3 and the limiting groove 4; the mounting bolt 6 is connected to one side of the mounting groove 2 through the mounting block 5, as shown Figure 1-Figure 4 As shown, by setting the installation groove 2, the positioning groove 3 and the limit groove 4, it is convenient to realize the rapid positioning of the longitudinal door frame 1 and the transverse door frame 7, and realize the rapid installation of the longitudinal door frame 1 and the transverse door frame 7, thereby improving the stability of the door frame during installation and facilitating the rapid installation of the door frame. The connection between the limit groove 4 and the installation block 5 facilitates enhancing the stability of the connection between the longitudinal door frame 1 and the transverse door frame 7, thereby making the door frame structure more practical.
[0028] Among them, the bottom of the longitudinal door frame 1 is fixedly connected with a plug rod 8, and a connecting groove 9 is provided on one side of the plug rod 8, and a connecting plate 10 is overlapped on one side of the connecting groove 9, and a connecting bolt 11 is provided on one side of the connecting plate 10, and the other side of the connecting plate 10 is fixedly connected to a plug rack 12, and one side of the plug rack 12 is fixedly connected to a connecting baffle 13; the connecting groove 9 is opened on the outside of the bottom of the longitudinal door frame 1, and the connecting plate 10 is connected to the side of the lower end of the longitudinal door frame 1 near the connecting groove 9 by a connecting bolt 11; the plug rod 8 is plugged into the plug rack 12, as shown Figure 1 、 Figure 2 、 Figure 5 As shown, the bracket 12 is set to a waterproof metal or plastic material, which is convenient for protecting the lower end of the longitudinal door frame 1, reducing the deformation of the lower end of the door frame caused by moisture due to mopping and other reasons during long-term use, thereby increasing the service life of the door frame structure and making the door frame structure more practical.
[0029] Working principle: When using this door frame structure, first, align the connecting baffle 13 on one side of the bracket 12 with the side baffle 14 on one side of the longitudinal door frame 1, and connect the bracket 12 with the plug rod 8. At this time, align the connecting plate 10 with the connecting groove 9, and connect the connecting bolt 11 to the connecting plate 10 and the connecting groove 9.
[0030] Secondly, align the mounting block 5 with the mounting groove 2, positioning groove 3 and limiting groove 4 at the top of the longitudinal door frame 1, and then align the mounting groove 2, positioning groove 3 and limiting groove 4 on one side of the transverse door frame 7 with the other side of the mounting block 5.
[0031] Finally, the mounting block 5 is connected to one side of the mounting groove 2 by means of the mounting bolts 6 .
[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A door frame structure for a solid wood door, comprising a longitudinal door frame (1); It is characterized by: Further comprising: On one side of the longitudinal door frame (1), a mounting groove (2) is provided, and on one side of the mounting groove (2), a positioning groove (3) is provided, and on one side of the positioning groove (3), a limiting groove (4) is provided, and a mounting block (5) is inserted in the middle of the limiting groove (4), and on one side of the mounting block (5), a mounting bolt (6) is provided, and on one side of the mounting bolt (6), a transverse door frame (7) is provided, and on one side of the transverse door frame (7), a side baffle (14) is fixedly connected; Among them, at the bottom of the longitudinal door frame (1), a plug rod (8) is fixedly connected, and on one side of the plug rod (8), a connecting groove (9) is provided, and on one side of the connecting groove (9), a connecting plate (10) is lapped, and on one side of the connecting plate (10), a connecting bolt (11) is provided, and on the other side of the connecting plate (10), a plug frame (12) is fixedly connected, and on one side of the plug frame (12), a connecting baffle (13) is fixedly connected.
2. The door frame structure of a solid wood door according to claim 1, characterized in that: The mounting groove (2) is provided on one side of the top of the longitudinal door frame (1), the positioning groove (3) is provided on the side of the longitudinal door frame (1) close to the mounting groove (2), and the limiting groove (4) is provided on the side of the positioning groove (3) away from the mounting groove (2).
3. The door frame structure of a solid wood door according to claim 1, characterized in that: At one end of the transverse door frame (7), a mounting groove (2), a positioning groove (3) and a limiting groove (4) are provided, and the side baffle (14) is fixedly connected to one side of the longitudinal door frame (1).
4. The door frame structure of a solid wood door according to claim 1, characterized in that: The mounting block (5) is in the shape of "soil", and the mounting block (5) is engaged with the middle of the mounting groove (2), the positioning groove (3) and the limiting groove (4).
5. The door frame structure of a solid wood door according to claim 1, characterized in that: The mounting bolt (6) is connected to one side of the mounting groove (2) through the mounting block (5).
6. The door frame structure of a solid wood door according to claim 1, characterized in that: The connecting groove (9) is provided on the outside of the bottom of the longitudinal door frame (1), and the connecting plate (10) is connected to one side of the lower end of the longitudinal door frame (1) close to the connecting groove (9) through the connecting bolt (11).
7. The door frame structure of a solid wood door according to claim 1, characterized in that: The plug rod (8) is inserted into the plug frame (12).
Citation Information
Patent Citations
A solid wood fireproof door frame
CN215213007U