Fixing structure of lintel

Abstract

The utility model belongs to the technical field of doors, and particularly relates to a lintel fixing structure which comprises a door frame and a lintel, a connecting plate is arranged on the lintel, a mounting seat is arranged at the upper end of the door frame, a fixing part is arranged on the mounting seat, the rear end of the fixing part is fixedly connected with the mounting seat, the front end of the fixing part is clamped with the connecting plate, and connecting pieces are arranged on two sides of the door frame. Clamping parts are arranged on the connecting pieces, the clamping parts are arranged on the two sides of the door frame and protrude out of the upper end of the door frame, fixing holes are formed in the upper ends of the clamping parts, connecting parts are arranged on the two sides of the connecting pieces in a protruding and extending mode, connecting holes are formed in the connecting parts, the connecting parts are arranged in the fixing holes in a penetrating mode, the connecting holes are exposed out of the outer sides of the fixing holes, and fixing plug pins are arranged in the connecting holes. The fixing bolts limit the connecting parts to move relative to the fixing holes, firstly, the lintel is installed at the upper end of the door frame through the connecting plates on the two sides and connected with the fixing parts in a clamped mode, the lintel penetrates through the fixing holes in the two sides of the connecting piece respectively, and finally the lintel can be installed on the door frame through the fixing bolts.

Description

Technical Field

[0001] The utility model belongs to the technical field of doors, and particularly refers to a fixing structure of a door lintel. Background Art

[0002] A door lintel board is a structure fixed above the main door for decoration. Generally, the door lintel is made of solid wood. Currently, the installation between the door lintel board and the door jamb line is generally fixed with glue, which is rather cumbersome in operation, and the glue connection is not firm and not easy to replace. Or it is installed by using a multi-group bolt fixing method, which is cumbersome in operation and takes a long time when installing and disassembling the door lintel. Summary of the Invention

[0003] The purpose of the utility model is to provide a fixing structure of a door lintel with a simple structure, very simple and fast installation and disassembly processes, and firm installation.

[0004] The purpose of the utility model is realized as follows:

[0005] A fixing structure of a door lintel includes a door frame and a door lintel arranged on the door frame. A connecting plate is arranged on the door lintel. An installation seat is arranged at the upper end of the door frame. A fixing part is arranged on the installation seat. The rear end of the fixing part is fixedly connected with the installation seat, and the front end of the fixing part is clamped with the connecting plate. Connecting pieces are arranged on both sides of the door frame. A clamping part is arranged on the connecting piece. The clamping part is arranged on both sides of the door frame and protrudes from the upper end of the door frame. A fixing hole is opened at the upper end of the clamping part. Connecting parts protrude and extend from both sides of the connecting piece. A connecting hole is opened on the connecting part. The connecting part penetrates through the fixing hole, and the connecting hole is exposed outside the fixing hole. A fixing pin is arranged in the connecting hole, and the fixing pin restricts the connecting part from moving relative to the fixing hole.

[0006] Further, the lower end of the connecting piece is flush with the lower end of the door frame, and the upper end of the connecting piece is connected with the door lintel and is flush with the upper end of the door lintel.

[0007] Further, the fixing pin is larger at the top and smaller at the bottom. The lower end of the fixing pin is smaller than the connecting hole, and the upper end of the fixing pin is larger than the connecting hole.

[0008] Further, a clamping hole is opened at the upper end of the connecting piece. Limiting blocks adapted to the clamping holes are arranged on both sides of the door lintel. The limiting blocks are clamped in the clamping holes, and both sides of the door lintel abut against the connecting pieces on both sides of the door frame.

[0009] Further, the fixing part is a bent snap type.

[0010] Further, fixing pieces are arranged on both sides of the door frame. The fixing pieces are clamped with the clamping parts on the connecting pieces, and the connecting pieces are connected with the door frame through the fixing pieces.

[0011] The prominent and beneficial technical effects of the present utility model compared with the prior art are as follows:

[0012] The purpose of the present utility model is to provide a fixing structure for a lintel with a simple structure, and the installation and disassembly processes are both very simple, fast, and the installation is stable. It includes a door frame and a lintel provided on the door frame. A connecting plate is provided on the lintel, an installation seat is provided at the upper end of the door frame, a fixing part is provided on the installation seat, the rear end of the fixing part is fixedly connected to the installation seat, the front end of the fixing part is clamped with the connecting plate, connecting parts are provided on both sides of the door frame, a clamping part is provided on the connecting part, the clamping part is provided on both sides of the door frame and protrudes from the upper end of the door frame, a fixing hole is opened at the upper end of the clamping part, connecting parts protrude and extend from both sides of the connecting part, a connecting hole is opened on the connecting part, the connecting part passes through the fixing hole, the connecting hole is exposed outside the fixing hole, and a fixing pin is provided in the connecting hole. The fixing pin restricts the relative movement of the connecting part with respect to the fixing hole. First, the lintel is installed on the upper end of the door frame through the connecting plates on both sides and clamped with the fixing part. The lintel passes through the fixing holes on both sides of the connecting part respectively and is fixed by the fixing pin, so that the lintel can be finally installed on the door frame. The installation and disassembly processes are both very simple, fast, and the installation is stable, and there is no need to use glue for installation, which reduces the operations such as removing the residual glue after installation, saving time and effort. Description of the Drawings

[0013] Figure 1 is one of the perspective views of the present utility model.

[0014] Figure 2 is the second perspective view of the present utility model.

[0015] Figure 3 is Figure 2 the enlarged view of part A in

[0016] Figure 4 the structural schematic diagram of the present utility model with the door frame removed.

[0017] Figure 5 is Figure 4 the enlarged view of part B in

[0018] Figure 6 the structural schematic diagram of the connecting part of the present utility model.

[0019] Figure 7 is Figure 6 the enlarged view of part C in

[0020] Figure 8 the structural schematic diagram of the connection between the lintel and the fixing part of the present utility model.

[0021] Figure 9 is the structural schematic diagram of the lintel of the present utility model.

[0022] The meanings represented by the reference numerals in the figure are as follows:

[0023] 1 - door frame; 2 - lintel; 3 - connecting plate; 4 - mounting seat; 5 - fixing part; 6 - connecting piece; 7 - clamping part; 8 - fixing hole; 9 - connecting part; 10 - connecting hole; 11 - fixing bolt; 12 - clamping hole; 13 - limiting block; 14 - fixing piece. Specific implementation manners

[0024] The present utility model will be further described below in conjunction with specific embodiments:

[0025] A fixing structure of a lintel 2, comprising a door frame 1 and a lintel 2 provided on the door frame 1. A connecting plate 3 is provided on the lintel 2. A mounting seat 4 is provided at the upper end of the door frame 1. A fixing part 5 is provided on the mounting seat 4. The rear end of the fixing part 5 is fixedly connected to the mounting seat 4. The front end of the fixing part 5 is clamped with the connecting plate 3. Connecting pieces 6 are provided on both sides of the door frame 1. A clamping part 7 is provided on the connecting piece 6. The clamping part 7 is provided on both sides of the door frame 1 and protrudes from the upper end of the door frame 1. A fixing hole 8 is opened at the upper end of the clamping part 7. Connecting parts 9 protrude and extend from both sides of the connecting piece 6. Connecting holes 10 are opened on the connecting parts 9. The connecting parts 9 are inserted into the fixing holes 8. The connecting holes 10 are exposed outside the fixing holes 8. A fixing bolt 11 is provided in the connecting holes 10. The fixing bolt 11 restricts the connecting parts 9 from moving relative to the fixing holes 8.

[0026] The purpose of the present utility model is to provide a fixing structure for a lintel 2 with a simple structure, extremely simple and fast installation and disassembly processes, and stable installation. It includes a door frame 1 and a lintel 2 provided on the door frame 1. A connecting plate 3 is provided on the lintel 2. An installation seat 4 is provided at the upper end of the door frame 1. A fixing portion 5 is provided on the installation seat 4. The rear end of the fixing portion 5 is fixedly connected to the installation seat 4, and the front end of the fixing portion 5 is snap-connected to the connecting plate 3. Connecting members 6 are provided on both sides of the door frame 1. A snap-connecting portion 7 is provided on the connecting member 6. The snap-connecting portion 7 is provided on both sides of the door frame 1 and protrudes above the upper end of the door frame 1. A fixing hole 8 is opened at the upper end of the snap-connecting portion 7. Connecting portions 9 protrude and extend from both sides of the connecting member 6. A connecting hole 10 is opened on the connecting portion 9. The connecting portion 9 passes through the fixing hole 8. The connecting hole 10 is exposed outside the fixing hole 8. A fixing pin 11 is provided in the connecting hole 10. The fixing pin 11 restricts the relative movement of the connecting portion 9 with respect to the fixing hole 8. First, the lintel 2 is installed on the upper end of the door frame 1 through the connecting plates 3 on both sides and is snap-connected to the fixing portion 5. The lintel 2 passes through the fixing holes 8 on both sides of the connecting member 6 respectively and is fixed by the fixing pin 11, so that the lintel 2 can be finally installed on the door frame 1. The installation and disassembly processes are extremely simple and fast, and the installation is stable. Moreover, glue is not required for installation, eliminating operations such as removing residual glue after installation, saving time and effort.

[0027] Preferably, the lower end of the connecting member 6 is flush with the lower end of the door frame 1, and the upper end of the connecting member 6 is connected to the lintel 2 and is flush with the upper end of the lintel 2, so that the connecting member 6 can connect the door frame 1 and the lintel 2 and will not protrude above the upper end of the lintel 2 and the lower end of the door frame 1 in terms of height.

[0028] Preferably, the fixing pin 11 is larger at the top and smaller at the bottom. The lower end of the fixing pin 11 is smaller than the connecting hole 10, and the upper end of the fixing pin 11 is larger than the connecting hole 10. The structure of the fixing pin 11 being larger at the top and smaller at the bottom is more convenient for the connection between the connecting plate 3 and the connecting member 6. When the fixing pin 11 is snap-connected to the connecting hole 10, the lower end of the fixing pin 11 is inserted from the upper end of the connecting hole 10, and the upper end of the fixing pin 11 is snap-connected to the connecting hole 10.

[0029] Preferably, a snap-connecting hole 12 is opened at the upper end of the connecting member 6. Limit blocks 13 adapted to the snap-connecting hole 12 are provided on both sides of the lintel 2. The limit blocks 13 are snap-connected into the snap-connecting hole 12. Both sides of the lintel 2 abut against the connecting members 6 on both sides of the door frame 1. The lower end of the lintel 2 is connected to the connecting member 6 through the connecting plate 3, and the upper end is connected to the top of the connecting member 6 through the limit blocks 13, so that both the upper and lower ends of the lintel 2 are connected to the connecting member 6.

[0030] Preferably, the fixing portion 5 is a bent snap type.

[0031] Preferably, fixing members 14 are provided on both sides of the door frame 1. The fixing members 14 are snap-connected to the snap-connection parts 7 on the connecting member 6, and the connecting member 6 is connected to the door frame 1 through the fixing members 14, which is convenient for fixing the connecting member 6 on the door frame 1.

[0032] The above embodiments are only preferred embodiments of the present invention, and do not limit the protection scope of the present invention accordingly. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be covered within the protection scope of the present invention.

Claims

1. A door lintel fixing structure, characterized in that: The invention comprises a door frame (1) and a door lintel (2) arranged on the door frame (1), the door lintel (2) being provided with a connecting plate (3), a mounting seat (4) being provided at the upper end of the door frame (1), a fixing portion (5) being provided on the mounting seat (4), a rear end of the fixing portion (5) being fixedly connected to the mounting seat (4), a front end of the fixing portion (5) being snap-connected to the connecting plate (3), connecting members (6) being provided on both sides of the door frame (1), a snap-connecting portion (7) being provided on the connecting member (6), and a snap-connecting portion (7) being provided on the door frame (1). The two sides of the connecting plate (3) protrude from the upper end of the door frame (1), a fixing hole (8) is provided at the upper end of the clamping part (7), connecting parts (9) protrude from both sides of the connecting plate (3), a connecting hole (10) is provided on the connecting part (9), the connecting part (9) is passed through the fixing hole (8), the connecting hole (10) is exposed outside the fixing hole (8), a fixing pin (11) is provided in the connecting hole (10), and the fixing pin (11) limits the movement of the connecting part (9) relative to the fixing hole (8).

2. A door lintel fixing structure according to claim 1, characterized in that: The lower end of the connecting member (6) is flush with the lower end of the door frame (1), and the upper end of the connecting member (6) is connected to the door lintel (2) and is flush with the upper end of the door lintel (2).

3. A door lintel fixing structure according to claim 2, characterized in that: The fixing pin (11) is larger at the top and smaller at the bottom; the lower end of the fixing pin (11) is smaller than the connecting hole (10), and the upper end of the fixing pin (11) is larger than the connecting hole (10).

4. The fixing structure of a door lintel according to claim 1, characterized in that: A clamping hole (12) is provided at the upper end of the connecting piece (6), and limiting blocks (13) adapted to the clamping hole (12) are provided on both sides of the door lintel (2), the limiting blocks (13) being clamped in the clamping hole (12), and the two sides of the door lintel (2) are in contact with the connecting pieces (6) on both sides of the door frame (1).

5. A door lintel fixing structure according to any one of claims 1 to 4, characterized in that: The fixing portion (5) is of a bent snap-fit ​​type.

6. A door lintel fixing structure according to claim 5, characterized in that: Both sides of the door frame (1) are provided with fixing members (14), the fixing members (14) are clamped with the clamping parts (7) on the connecting member (6), and the connecting member (6) is connected to the door frame (1) via the fixing members (14).

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