Solid wood door frame with plunger structure
By using a plug-in structure in the solid wood door frame, the connecting block is locked in the splicing hole, solving the problem of splicing position shift and cracking caused by the wood shrinkage and heat expansion, and improving the stability and aesthetics of the door frame.
Patent Information
- Application Number
- CN202422189022.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-06-20
- Estimated Expiration
- 2034-09-06
AI Technical Summary
When the temperature difference and air humidity change, existing solid wood door frames are prone to naturally shift and cracking in the splicing position due to the shrinkage and heat of the wood, which affects the closure and beauty of the door.
The solid wood door frame design adopts a plug-in structure, where the horizontal and vertical wooden squares are spliced with the splicing holes through connecting blocks, and the connecting blocks are locked in the splicing holes through plug-in blocks to prevent the wood from shifting and cracking due to temperature difference and humidity changes.
It effectively prevents the impact of cold and heat expansion caused by temperature difference and humidity changes in wood, avoids the natural displacement and cracking of horizontal and vertical wooden squares at the splicing position, and maintains the stability and aesthetics of the door frame.
Smart Images
Figure CN223003928U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of door frame manufacturing, especially a solid wood door frame with an inserting rod structure. Background Art
[0002] Wood is a natural material with the characteristics of shrinking when cold and expanding when hot, and shrinking when dry and expanding when wet. Generally, a solid wood door is formed by combining a door core board and a door frame. The door frame includes horizontal wooden squares and vertical wooden square components, and the horizontal wooden squares and vertical wooden squares are strengthened in structure by connecting blocks.
[0003] Under the influence of temperature difference and air humidity changes, the door frames of general solid wood doors are affected by the tensile force of wood shrinkage and expansion. The horizontal wooden squares and vertical wooden squares will naturally shift and crack at the splicing positions. Since most wooden door production processes are to do surface painting treatment after assembly, after cracking, the exposed positions have no paint, and the surface color difference is not beautiful. Cracking will also widen the outer frame size, increasing the difficulty of closing the door. In severe cracking cases, it will even affect the closing of the wooden door, and a new wooden door needs to be replaced, wasting money and earth resources. Content of the Utility Model
[0004] To solve the above problems, the utility model provides a solid wood door frame with an inserting rod structure.
[0005] To achieve the above purpose, the technical scheme adopted by the utility model is as follows: The utility model relates to a solid wood door frame with an inserting rod structure, including a door frame body. The door frame body includes a horizontal wooden square, a vertical wooden square, at least one connecting block and an inserting rod. At least one splicing hole is respectively arranged on the horizontal wooden square and / or the vertical wooden square. The horizontal wooden square and the vertical wooden square are spliced by the cooperation of the connecting block and the splicing hole. At least one inserting rod connecting hole communicating with the splicing hole is respectively arranged on the horizontal wooden square and / or the vertical wooden square. An inserting rod insertion hole is arranged on the connecting block. The inserting rod sequentially passes through the inserting rod connecting hole and the inserting rod insertion hole to lock the connecting block in the splicing hole.
[0006] Preferably, a first horizontal splicing hole and a second horizontal splicing hole are arranged on the horizontal wooden square, and a first vertical splicing hole and a second vertical splicing hole are arranged on the vertical wooden square. When the horizontal wooden square is spliced with the vertical wooden square, the first horizontal splicing hole and the first vertical splicing hole, and the second horizontal splicing hole and the second vertical splicing hole respectively enclose a splicing hole for the connecting block to be inserted.
[0007] Preferably, the connecting block includes a first connecting block and a second connecting block. The first connecting block includes a joint part and a limiting part. The first connecting block is installed between the first horizontal splicing hole and the first vertical splicing hole. Among them, the joint part is connected to the first horizontal splicing hole, and the limiting part is connected to the first vertical splicing hole. The second connecting block is installed between the second horizontal splicing hole and the second vertical splicing hole.
[0008] Preferably, the horizontal wooden square is provided with a plug connection hole, the plug connection hole communicates with the first horizontal splicing hole, the joint head is provided with a plug insertion hole, when the joint head is connected to the first horizontal splicing hole, the plug connection hole is aligned with the plug insertion hole, and the plug enters the plug insertion hole through the plug connection hole.
[0009] Preferably, the first vertical splicing hole is a through hole, and a limiting groove is provided at the outer opening of the first vertical splicing hole; the limiting part is provided with a limiting convex block, the shape of the limiting convex block matches the shape of the limiting groove, the limiting convex block is in snap-fit connection with the limiting groove, and the limiting convex block limits the movement range of the vertical wooden square.
[0010] Preferably, the first vertical splicing hole is a blind hole, the vertical wooden square is provided with a second plug connection hole, the second plug connection hole communicates with the first vertical splicing hole, and the limiting part is provided with a second plug insertion hole; when the limiting part is connected to the first vertical splicing hole, the second plug connection hole is aligned with the second plug insertion hole, and the plug enters the second plug insertion hole through the second plug connection hole.
[0011] Preferably, the splicing surfaces of the horizontal wooden square and the vertical wooden square are respectively provided with an assembly rib and an assembly groove, and when the horizontal wooden square and the vertical wooden square are spliced, the assembly rib is connected to the assembly groove in a mortise and tenon manner.
[0012] The beneficial effects of the present utility model are as follows: The present utility model relates to a solid wood door frame with a plug structure. The present utility model strengthens the structure of the door frame body by connecting the first connecting block and the second connecting block to the horizontal wooden square and the vertical wooden square respectively. At the same time, the present utility model also locks and fixes the first connecting block to the horizontal wooden square and / or the vertical wooden square through the plug, and locks the vertical wooden square to the horizontal wooden square, preventing the wood from being affected by thermal expansion and contraction caused by temperature difference and air humidity changes, so that the horizontal wooden square and the vertical wooden square will naturally shift and crack at the splicing position. Description of the Drawings
[0013] Figure 1 is the overall structural schematic diagram of the door frame body of the first embodiment of the present utility model.
[0014] Figure 2 is the split structural schematic diagram of the first embodiment of the present utility model.
[0015] Figure 3 is the assembly structural schematic diagram of the first embodiment of the present utility model.
[0016] Figure 4 is the assembly structural schematic diagram of the first embodiment of the present utility model.
[0017] Figure 5It is a schematic structural diagram after assembly in the first embodiment of the present utility model.
[0018] Figure 6 It is a schematic overall structure diagram of the doorframe body in the second embodiment of the present utility model.
[0019] Figure 7 It is a schematic disassembled structure diagram of the second embodiment of the present utility model.
[0020] Figure 8 It is a schematic assembly structure diagram of the second embodiment of the present utility model.
[0021] Figure 9 It is a schematic structural diagram after assembly in the second embodiment of the present utility model.
[0022] Figure 10 It is a schematic diagram of oblique insertion in the second embodiment of the present utility model.
[0023] Figure 11 It is a schematic diagram of oblique insertion at different angles in the second embodiment of the present utility model.
[0024] Figure 12 It is a schematic overall structure diagram of the doorframe body in the third embodiment of the present utility model.
[0025] Figure 13 It is a schematic disassembled structure diagram of the third embodiment of the present utility model.
[0026] Figure 14 It is a schematic assembly structure diagram of the third embodiment of the present utility model.
[0027] Figure 15 It is a schematic structural diagram after assembly in the third embodiment of the present utility model.
[0028] Reference numerals
[0029] 1. Horizontal wooden square; 11. First horizontal splicing hole; 12. Second horizontal splicing hole; 13. Assembly rib; 2. Vertical wooden square; 21. First vertical splicing hole; 211. Limit groove; 22. Second vertical splicing hole; 23. Assembly groove; 3. First connecting block; 31. Joint head; 311. Insert rod insertion hole; 32. Limiting part; 321. Second insert rod insertion hole; 322. Limit convex block; 4. Second connecting block; 5. Insert rod; 51. Insert rod connecting hole; 52. Second insert rod connecting hole. Detailed implementation manners
[0030] Embodiment 1:
[0031] Please refer to Figures 1-15As shown in the figure, the utility model relates to a solid wood door frame with an inserting rod structure, which includes a door frame body. The door frame body includes a horizontal wooden square 1, a vertical wooden square 2, a connecting block, and an inserting rod 5. The horizontal wooden square 1 and the vertical wooden square 2 are spliced and matched. At least one horizontal splicing hole is provided on the horizontal wooden square 1, and at least one vertical splicing hole is provided on the vertical wooden square 2. The horizontal splicing hole and the vertical splicing hole are communicated. The horizontal wooden square 1 and the vertical wooden square 2 are fixedly connected through a connecting block. The inserting rod 5 is installed on the connecting block in the horizontal splicing hole and the vertical splicing hole; at least one inserting rod connecting hole 51 is provided on the horizontal wooden square 1 or / and the vertical wooden square 2. The inserting rod connecting hole 51 is communicated with the horizontal splicing hole or / and the vertical splicing hole. The inserting rod 5 is inserted into the connecting block in the horizontal splicing hole or / and the vertical splicing hole through the inserting rod connecting hole 51, so as to lock the connecting block on the horizontal wooden square 1 or / and the vertical wooden square 2.
[0032] In the utility model, the horizontal wooden square and the vertical wooden square can be any one of a square body, an irregular body with an arc-shaped edge or without an arc-shaped edge. In the first embodiment, the horizontal wooden square 1 is provided with a first horizontal splicing hole 11 and a second horizontal splicing hole 12, and the vertical wooden square 2 is provided with a first vertical splicing hole 21 and a second vertical splicing hole 22. The first vertical splicing hole 21 is a through hole.
[0033] The cross-section of the first horizontal splicing hole 11 matches that of the first vertical splicing hole 21, and the first horizontal splicing hole 11 is communicated with the first vertical splicing hole 21; the cross-section of the second horizontal splicing hole 12 matches that of the second vertical splicing hole 22, and the second horizontal splicing hole 12 is communicated with the second vertical splicing hole 22.
[0034] The connecting block includes a first connecting block 3 and a second connecting block 4. The first connecting block 3 and the second connecting block 4 can be formed by any one of wood forming, plastic blow molding, or metal stamping. The first connecting block 3 is sequentially inserted into the first vertical splicing hole 21 and the first horizontal splicing hole 11, and the first connecting block 3 connects the horizontal wooden square 1 and the vertical wooden square 2; the second connecting block 4 is installed between the second horizontal splicing hole 12 and the second vertical splicing hole 22. The second connecting block 4 increases the internal joint surface between the horizontal wooden square 1 and the vertical wooden square 2, thereby stabilizing the splicing structure of the horizontal wooden square 1 and the vertical wooden square 2.
[0035] Furthermore, in order to make the connection between the horizontal wooden square 1 and the vertical wooden square 2 more stable, an assembly convex rib 13 is provided on the splicing surface of the horizontal wooden square 1 and the vertical wooden square 2, and an assembly groove 23 is provided on the splicing surface of the vertical wooden square 2 and the horizontal wooden square 1. When the horizontal wooden square 1 and the vertical wooden square 2 are spliced and assembled, the assembly convex rib 13 is connected to the assembly groove 23 in a mortise and tenon manner, reducing the shaking problem after assembly, thereby further stabilizing the connection structure.
[0036] In the first embodiment, the first connecting block 3 is provided with a joint portion 31 and a limiting portion 32. The joint portion 31 is provided with an insertion rod insertion hole 311, and the limiting portion 32 is provided with a limiting convex block 322. The transverse wooden square 1 is provided with an insertion rod connection hole 51, and the insertion rod connection hole 51 communicates with the first transverse splicing hole 11. A limiting groove 211 is provided at the outer opening of the first vertical splicing hole 21, and the cross section of the limiting groove 211 matches the cross section of the limiting convex block 322.
[0037] In the present utility model, the outer shape of the insertion rod 5 is any one of a cylinder, an ellipse or a polyhedron, and the insertion rod 5 can be made of any one of wood forming, plastic blow molding, screws or metal stamping.
[0038] When the first connecting block 3 is sequentially inserted into the first vertical splicing hole 21 and the first transverse splicing hole 11, the insertion rod insertion hole 311 communicates with the insertion rod connection hole 51, and the insertion rod 5 is inserted into the insertion rod insertion hole 311 through the insertion rod connection hole 51. At the same time, the limiting convex block 322 enters the limiting groove 211 for snap-fit. The insertion rod insertion hole 311 of the first connecting block 3 is fixed by the insertion rod 5, and at this time, the first connecting block 3 cannot be pulled out. At the same time, the limiting convex block 322 is limited in the limiting groove 211, so as to lock the vertical wooden square 2 on the transverse wooden square 1.
[0039] Embodiment Two:
[0040] The difference between the second embodiment and the first embodiment is that in the second embodiment, the first vertical splicing hole 21 of the vertical wooden square 2 is a blind hole, and the cross section of the first transverse splicing hole 11 matches the cross section of the first vertical splicing hole 21. Wherein, the vertical wooden square 2 is provided with a second insertion rod connection hole 52, and the second insertion rod connection hole 52 communicates with the first vertical splicing hole 21.
[0041] In the second embodiment, the limiting portion 32 of the first connecting block 3 is not provided with a limiting convex block 322, and the limiting portion 32 of the first connecting block 3 is provided with a second insertion rod insertion hole 321, and the cross section of the second insertion rod insertion hole 321 matches the cross section of the second insertion rod connection hole 52. When the first connecting block 3 is installed between the first vertical splicing holes 21, the second insertion rod insertion hole 321 communicates with the second insertion rod connection hole 52.
[0042] In the second embodiment, the first connecting block 3 is used to fixedly connect the horizontal wooden square 1 and the vertical wooden square 2. Two inserting rods 5 are respectively inserted into the inserting rod connecting holes 51 / second inserting rod connecting holes 52 at 90 degrees, so that the inserting rods 5 are inserted into the inserting rod insertion holes 311 / second inserting rod insertion holes 321. The first connecting block 3 is respectively fixed on the horizontal wooden square 1 and the vertical wooden square 2 through the inserting rods 5. The horizontal wooden square 1 and the vertical wooden square 2 are fixedly connected through the first connecting block 3, thereby locking the vertical wooden square 2 on the horizontal wooden square 1.
[0043] Furthermore, as Figures 10 to 11 shown, in the second embodiment, the inserting rods 5 can be obliquely inserted from different angles on the surface of the horizontal wooden square 1 or the vertical wooden square 2. The inserting rods 5 penetrate through the horizontal wooden square 1 and are connected to the vertical wooden square 2, or the inserting rods 5 penetrate through the vertical wooden square 2 and are connected to the horizontal wooden square 1. Among them, the inserting rods 5 also obliquely pass through the first connecting block 3 and the second connecting block 4, so that the first connecting block 3 and the second connecting block 4 are locked between the horizontal wooden square 1 and the vertical wooden square 2, thereby fastening the structure.
[0044] Embodiment Three:
[0045] The difference between the third embodiment and the first embodiment is that in the third embodiment, the first connecting block 3 is an integrally extended small wooden block of the horizontal wooden square 1. The vertical wooden square 2 is provided with a first vertical splicing hole 21. The first vertical splicing hole 21 is a blind hole. The cross-section of the first vertical splicing hole 21 matches the cross-section of the first connecting block 3. The first connecting block 3 is installed in the first vertical splicing hole 21.
[0046] Among them, the vertical wooden square 2 is also provided with an inserting rod connecting hole 51, and the first connecting block 3 is provided with an inserting rod insertion hole 311. The cross-section of the inserting rod connecting hole 51 matches the cross-section of the inserting rod insertion hole 311. When the first connecting block 3 is installed in the first vertical splicing hole 21, the inserting rod connecting hole 51 and the inserting rod insertion hole 311 communicate with each other.
[0047] In the third embodiment, the first connecting block 3 is used to fixedly connect with the vertical wooden square 2. The inserting rod 5 is inserted from the inserting rod connecting hole 51, so that the inserting rod 5 is inserted into the inserting rod insertion hole 311. The first connecting block 3 and the vertical wooden square 2 are locked and fixed through the inserting rod 5, thereby locking the vertical wooden square 2 on the horizontal wooden square 1.
[0048] The utility model relates to a solid wood door frame with an inserting rod structure. In the utility model, a first connecting block 3 and a second connecting block 4 are respectively connected to a horizontal wooden square 1 and a vertical wooden square 2, so as to reinforce the structure of the door frame body. Meanwhile, in the utility model, an inserting rod 5 is also used to lock and fix the first connecting block 3 on the horizontal wooden square 1 and the vertical wooden square 2, and lock the vertical wooden square 2 on the horizontal wooden square 1, preventing the influence of cold shrinkage and thermal expansion caused by temperature difference and air humidity change of the wood, so that the horizontal wooden square 1 and the vertical wooden square 2 will naturally shift and crack at the splicing position.
[0049] The above embodiments are only used to describe the preferred embodiments of the utility model, rather than to limit the scope of the utility model. Without departing from the design spirit of the utility model, various deformations and improvements made by those of ordinary engineering and technical personnel in the art to the technical solution of the utility model shall fall within the protection scope determined by the claims of the utility model.
Claims
1. A solid wood door frame with a plug-in structure, characterized in that: The door frame comprises a door frame body, which comprises a horizontal wooden beam, a vertical wooden beam, at least one connecting block and a rod. The horizontal wooden beam and / or the vertical wooden beam are respectively provided with at least one splicing hole. The horizontal wooden beam and the vertical wooden beam cooperate with the splicing hole through the connecting block to achieve splicing. The horizontal wooden beam and / or the vertical wooden beam are respectively provided with at least one rod connecting hole that passes through the splicing hole. The connecting block is provided with a rod insertion hole. The rod passes through the rod connecting hole and the rod insertion hole in turn to lock the connecting block in the splicing hole.
2. A solid wood door frame with a plug-in structure according to claim 1, characterized in that: The horizontal wooden square is provided with a first horizontal splicing hole and a second horizontal splicing hole, and the vertical wooden square is provided with a first vertical splicing hole and a second vertical splicing hole; when the horizontal wooden square is spliced with the vertical wooden square, the first horizontal splicing hole and the first vertical splicing hole, and the second horizontal splicing hole and the second vertical splicing hole respectively enclose a splicing hole for inserting the connecting block.
3. A solid wood door frame with a plug-in structure according to claim 2, characterized in that: The connecting block includes a first connecting block and a second connecting block, the first connecting block includes a joint portion and a limiting portion, the first connecting block is installed between the first horizontal splicing hole and the first vertical splicing hole, wherein the joint portion is connected to the first horizontal splicing hole, and the limiting portion is connected to the first vertical splicing hole; the second connecting block is installed between the second horizontal splicing hole and the second vertical splicing hole.
4. A solid wood door frame with a plug-in structure according to claim 3, characterized in that: The transverse wooden square is provided with a rod connecting hole, which is connected to the first transverse splicing hole. The joint part is provided with a rod insertion hole. When the joint part is connected to the first transverse splicing hole, the rod connecting hole is aligned with the rod insertion hole, and the rod enters the rod insertion hole through the rod connecting hole.
5. The solid wood door frame with a plug-in structure according to claim 3, characterized in that: The first vertical splicing hole is a through hole, and a limiting groove is provided at the outer opening of the first vertical splicing hole; the limiting part is provided with a limiting protrusion, the limiting protrusion matches the shape of the limiting groove, the limiting protrusion is snap-fitted with the limiting groove, and the limiting protrusion limits the range of movement of the vertical wooden square.
6. The solid wood door frame with a plug-in structure according to claim 3, characterized in that: The first vertical splicing hole is a blind hole, the vertical wooden square is provided with a second rod connecting hole, the second rod connecting hole is connected to the first vertical splicing hole, and the limiting portion is provided with a second rod insertion hole; when the limiting portion is connected to the first vertical splicing hole, the second rod connecting hole is aligned with the second rod insertion hole, and the rod enters the second rod insertion hole through the second rod connecting hole.
7. The solid wood door frame with a plug-in structure according to claim 1, characterized in that: The joint surfaces of the horizontal wooden beam and the vertical wooden beam are respectively provided with assembly convex ribs and assembly grooves. When the horizontal wooden beam and the vertical wooden beam are joined together, the assembly convex ribs are connected in the assembly grooves in a mortise and tenon manner.