Door frame with mortise and tenon joint structure

Abstract

The utility model relates to the technical field of door frames, in particular to a door frame with a mortise and tenon joint structure, which enables a mortise and tenon joint structure to be formed among a first side plate, a first connecting plate and a second connecting plate to sleeve a door opening, and improves structural stability and installation convenience. Comprising a first side plate which is installed on the outer wall face of a door opening. The first fixing groove is formed in the first side plate, one end of the first connecting plate is connected with the first side plate in an inserted mode through the first fixing groove, the second fixing grooves are formed in the two sides of the second connecting plate respectively, and the second fixing grooves are formed in the two sides of the second connecting plate respectively. The second connecting plate is fixed to the first connecting plate through the second fixing groove in an inserted mode, the upper frame structure is arranged at the top end of the first side plate and used for protecting the top of the door opening, and the modeling structure is arranged on the first side plate and used for increasing the modeling of the door frame.

Description

Technical Field

[0001] The utility model relates to the technical field of door frames, in particular to a door frame with a mortise and tenon structure. Background Art

[0002] The door frame is an important part of decoration. Together with the door leaf, door cover, etc., it constitutes the overall structure of the door.

[0003] Currently in the existing door frame structure, such as the patent with authorization announcement number CN203239143U, this door frame belongs to the field of door frame manufacturing technology, including a fire-resistant door frame and a combined door frame fixed to the fire-resistant door frame, the combined door frame includes an inner door frame structure, an outer door frame structure and an intermediate door frame structure connecting the inner door frame structure and the outer door frame structure.

[0004] However, during use of the door frame, it was found that the connection structure between the door frames had poor firmness, which reduced the stability of the door frame. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a door frame with a mortise and tenon structure, in which a first side plate, a first connecting plate and a second connecting plate are formed to fit a door opening, thereby improving structural stability and installation convenience.

[0006] The utility model discloses a door frame with a mortise and tenon structure, comprising a first side panel, which is mounted on the outer wall of a door opening; further comprising an upper frame structure, a modeling structure, a first connecting plate, a first fixing groove, a second connecting plate, and a second fixing groove, wherein the first side panel is provided with a first fixing groove, one end of the first connecting plate is plugged into the first side panel through the first fixing groove, and the second connecting plate is respectively provided with second fixing grooves on both sides, and the second connecting plate is plugged and fixed to the first connecting plate through the second fixing groove, the upper frame structure is arranged at the top end of the first side panel, the upper frame structure is used for protecting the top of the door opening, the modeling structure is arranged on the first side panel, and the modeling structure is used for increasing the modeling of the door frame; the first side panel is mounted on the wall outside the door opening, and then the first connecting plate is fixed to the first connecting plate by matching and installing the first connecting plate with the first fixing groove, and then the second connecting plate is fixed to the first connecting plate through the second fixing groove, so that a mortise and tenon structure is formed between the first side panel, the first connecting plate, and the second connecting plate to fit the door opening, thereby improving the structural stability and installation convenience of the door frame, and improving the firmness of the door leaf installed on the second connecting plate.

[0007] Preferably, the upper frame structure includes a second side plate, a bottom plate, a limiting platform, a third fixing groove, and a third connecting plate. The second side plate is installed on the outer wall of the door opening. The limiting platform is arranged at the top of the bottom plate. The top of the bottom plate is fixedly inserted between the second side plate through the limiting platform. The third fixing groove is arranged on the outer side wall of the second side plate. The upper part of the third connecting plate is inserted into the third fixing groove, and the lower part of the third connecting plate is sleeved at the bottom of the bottom plate. The second side plate is installed on the wall, and then the bottom plate is installed at the bottom of the second side plate. By setting the limiting platform, the installation and positioning effect between the second side plate and the bottom plate is improved. Then, the third connecting plate and the third fixing groove are installed in cooperation to fixedly connect the second side plate and the bottom plate through the third connecting plate, improving the installation firmness and aesthetics of the door frame.

[0008] Preferably, it further includes a frame body, a connecting frame, and a fourth fixing groove. The fourth fixing groove is arranged on the outer side walls of the second connecting plate and the bottom plate. The connecting frame is arranged on the outer side wall of the frame body. The frame body is installed on the outer side walls of the second connecting plate and the bottom plate, and the connecting frame is inserted into the fourth fixing groove. By setting the frame body, the closing effect between the door leaf and the second connecting plate is improved. By setting the connecting frame and the fourth fixing groove, the installation firmness and convenience of the frame body are improved.

[0009] Preferably, it further includes a buffer strip, and the buffer strip is installed on the outer side wall of the frame body. By setting the buffer strip, the buffer effect when the door leaf contacts the frame body is improved.

[0010] Preferably, it further includes a plurality of grooves, and the plurality of grooves are all arranged on the outer side wall of the second connecting plate. By setting the grooves, the effect of embedded installation of the hinge is improved, and the aesthetics of the door frame is improved.

[0011] Preferably, it further includes a mounting groove, and the mounting groove is arranged on the second connecting plate. By setting the mounting groove, the convenience of installing and fixing the door lock is improved.

[0012] Preferably, the shaping structure includes a shaping line, and the shaping line is embedded and installed on the first side plate. By setting the shaping line, the effect of reflecting the door frame style is improved, and the aesthetics of the door frame is improved.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows: The first side plate is installed on the wall outside the door opening. Then, by installing the first connecting plate and the first fixing groove in cooperation, the first side plate and the first connecting plate are fixed. Then, the second connecting plate is fixed to the first connecting plate through the second fixing groove, so that a mortise and tenon structure is formed among the first side plate, the first connecting plate, and the second connecting plate to enclose the door opening, improving the structural stability and installation convenience of the door frame, and improving the firmness of installing the door leaf on the second connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is an axonometric structural schematic diagram of the present utility model;

[0015] Figure 2 It is an axonometric partial structural schematic diagram of the connection between the second connecting plate and the second fixing groove, etc.;

[0016] Figure 3 It is an axonometric partial structural schematic diagram of the connection between the first side plate and the first connecting plate, etc.;

[0017] Figure 4 It is an axonometric partial structural schematic diagram of the connection between the second side plate and the third fixing groove, etc.;

[0018] Figure 5 It is an axonometric structural schematic diagram of the connection between the frame body and the connection frame, etc.;

[0019] Figure 6 It is an axonometric structural schematic diagram of the connection between the second connecting plate and the groove, etc.

[0020] Reference numerals in the drawings: 1, first side plate; 2, first connecting plate; 3, first fixing groove; 4, second connecting plate; 5, second fixing groove; 6, second side plate; 7, bottom plate; 8, limiting platform; 9, third fixing groove; 10, third connecting plate; 11, frame body; 12, connection frame; 13, fourth fixing groove; 14, buffer strip; 15, groove; 16, installation groove; 17, shaping line. Specific embodiments

[0021] To facilitate the understanding of the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. The present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0022] Embodiment 1

[0023] As Figures 1 to 6 shown, a mortise and tenon structure door frame of the present invention includes a first side plate 1, and the first side plate 1 is installed on the outer wall surface of the door opening; it further includes an upper frame structure, a shaping structure, a first connecting plate 2, a first fixing groove 3, a second connecting plate 4 and a second fixing groove 5. A first fixing groove 3 is provided on the first side plate 1. One end of the first connecting plate 2 is inserted between the first side plate 1 through the first fixing groove 3. Second fixing grooves 5 are respectively provided on both sides of the second connecting plate 4. The second connecting plate 4 is fixedly inserted between the first connecting plate 2 through the second fixing grooves 5. The upper frame structure is arranged at the top end of the first side plate 1, and the upper frame structure is used for protecting the top of the door opening. The shaping structure is arranged on the first side plate 1, and the shaping structure is used for increasing the shaping of the door frame;

[0024] As Figure 4As shown in the figure, the upper frame structure includes a second side plate 6, a bottom plate 7, a limiting platform 8, a third fixing groove 9, and a third connecting plate 10. The second side plate 6 is installed on the outer wall of the door opening. The limiting platform 8 is arranged at the top of the bottom plate 7. The top of the bottom plate 7 is fixedly inserted between the limiting platform 8 and the second side plate 6 through the limiting platform 8. The third fixing groove 9 is arranged on the outer side wall of the second side plate 6. The upper part of the third connecting plate 10 is inserted into the third fixing groove 9, and the lower part of the third connecting plate 10 is sleeved on the bottom of the bottom plate 7;

[0025] In this embodiment, the first side plate 1 is installed on the outer wall of the door opening. Then, by fitting and installing the first connecting plate 2 with the first fixing groove 3, the first side plate 1 and the first connecting plate 2 are fixed. Then, the second connecting plate 4 is fixed to the first connecting plate 2 through the second fixing groove 5. Thus, a mortise and tenon structure is formed among the first side plate 1, the first connecting plate 2, and the second connecting plate 4 to surround the door opening, improving the structural stability and installation convenience of the door frame and enhancing the firmness of the door leaf installed on the second connecting plate 4.

[0026] Embodiment 2

[0027] Based on Embodiment 1, as Figure 5 shown, a door frame with a mortise and tenon structure of the present utility model further includes a frame body 11, a connecting frame 12, and a fourth fixing groove 13. The fourth fixing groove 13 is arranged on the outer side walls of the second connecting plate 4 and the bottom plate 7. The connecting frame 12 is arranged on the outer side wall of the frame body 11. The frame body 11 is installed on the outer side walls of the second connecting plate 4 and the bottom plate 7, and the connecting frame 12 is inserted into the fourth fixing groove 13;

[0028] As Figure 5 shown, it further includes a buffer strip 14, and the buffer strip 14 is installed on the outer side wall of the frame body 11;

[0029] As Figure 6 shown, it further includes multiple groups of grooves 15, and multiple groups of grooves 15 are all arranged on the outer side wall of the second connecting plate 4;

[0030] As Figure 1 shown, it further includes a mounting groove 16, and the mounting groove 16 is arranged on the second connecting plate 4;

[0031] As Figure 1 shown, the shaping structure includes a shaping line 17, and the shaping line 17 is embedded and installed on the first side plate 1;

[0032] In this embodiment, the second side plate 6 is installed on the wall surface, and then the bottom plate 7 is installed at the bottom of the second side plate 6. By providing the limiting platform 8, the installation and positioning effect between the second side plate 6 and the bottom plate 7 is improved. Then, the third connecting plate 10 and the third fixing groove 9 are cooperatively installed, so that the third connecting plate 10 fixedly connects the second side plate 6 and the bottom plate 7, improving the installation firmness and aesthetics of the door frame. By providing the frame body 11, the closing effect between the door leaf and the second connecting plate 4 is improved. By providing the connecting frame 12 and the fourth fixing groove 13, the installation firmness and convenience of the frame body 11 are improved.

[0033] For a door frame with a mortise and tenon structure of the present utility model, during operation, the first side plate 1 is installed on the wall surface outside the door opening. Then, by cooperatively installing the first connecting plate 2 and the first fixing groove 3, the first side plate 1 and the first connecting plate 2 are fixed. Then, the second connecting plate 4 is fixed to the first connecting plate 2 through the second fixing groove 5, so that a mortise and tenon structure is formed among the first side plate 1, the first connecting plate 2, and the second connecting plate 4 to enclose the door opening.

[0034] The above are only the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present utility model, several improvements and modifications can still be made, and these improvements and modifications should also be regarded as the protection scope of the present utility model.

Claims

1. A door frame with mortise and tenon structure, comprising a first side plate (1), and the first side plate (1) is installed on the outer wall of the door opening; characterized in that, It further includes an upper frame structure, a shaping structure, a first connecting plate (2), a first fixing groove (3), a second connecting plate (4) and a second fixing groove (5). The first fixing groove (3) is provided on the first side plate (1). One end of the first connecting plate (2) is inserted between the first side plate (1) through the first fixing groove (3). The two sides of the second connecting plate (4) are respectively provided with the second fixing grooves (5). The second connecting plate (4) is inserted and fixed with the first connecting plate (2) through the second fixing grooves (5). The upper frame structure is arranged at the top end of the first side plate (1), and the upper frame structure is used for protecting the top of the door opening. The shaping structure is arranged on the first side plate (1), and the shaping structure is used for increasing the shaping of the door frame.

2. The door frame with a mortise and tenon structure according to claim 1, characterized in that, The upper frame structure includes a second side plate (6), a bottom plate (7), a limiting platform (8), a third fixing groove (9) and a third connecting plate (10). The second side plate (6) is installed on the outer wall of the door opening. The limiting platform (8) is arranged at the top end of the bottom plate (7). The top end of the bottom plate (7) is inserted and fixed with the second side plate (6) through the limiting platform (8). The third fixing groove (9) is arranged on the outer side wall of the second side plate (6). The upper part of the third connecting plate (10) is inserted into the third fixing groove (9), and the lower part of the third connecting plate (10) is sleeved at the bottom of the bottom plate (7).

3. The door frame with a mortise and tenon structure according to claim 1, characterized in that, It further includes a frame body (11), a connecting frame (12) and a fourth fixing groove (13). The fourth fixing groove (13) is arranged on the outer side walls of the second connecting plate (4) and the bottom plate (7). The connecting frame (12) is arranged on the outer side wall of the frame body (11). The frame body (11) is installed on the outer side walls of the second connecting plate (4) and the bottom plate (7), and the connecting frame (12) is inserted into the fourth fixing groove (13).

4. The door frame with a mortise and tenon structure according to claim 3, characterized in that, It further includes a buffer strip (14), and the buffer strip (14) is installed on the outer side wall of the frame body (11).

5. The door frame with a mortise and tenon structure according to claim 1, characterized in that, It further includes multiple groups of grooves (15), and multiple groups of grooves (15) are all arranged on the outer side wall of the second connecting plate (4).

6. The door frame with a mortise and tenon structure according to claim 1, characterized in that, It further includes a mounting groove (16), and the mounting groove (16) is arranged on the second connecting plate (4).

7. The door frame with a mortise and tenon structure according to claim 1, characterized in that, The shaping structure includes a shaping line (17), and the shaping line (17) is embedded and installed on the first side plate (1).

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