Solid wood door

By setting up a support plate at the bottom of the solid wood door leaf that changes with the switching state, the deformation and inclination problems caused by gravity of the solid wood door are solved, and the stability and sealing of the door leaf are improved.

CN119466500APending Publication Date: 2025-02-18高硕
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Patent Information

Application Number
CN202411685550.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-23
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

Solid wood doors are made of solid wood, resulting in heavier door body, and the hinges and door frames are subject to gravity pressure. As time goes by, deformation and door leaf tilt are prone to problems.

Method used

A support plate that changes with the door leaf switching state is provided at the bottom of the door leaf. When the door leaf is closed, the support plate adjusts the angle and contacts the floor to play a pre-supporting role, sharing the load-bearing force of the door frame and hinge, and avoiding deformation and tilt.

Benefits of technology

Through pre-support, the connection between the hinge and the door frame is avoided, the horizontal state of the door leaf is maintained, the service life of the door leaf is improved, and the sealing is improved when the door is closed, reducing air flow and noise.

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Abstract

The invention relates to the technical field of doors, in particular to a solid wood door which comprises a door frame and a door leaf rotationally connected to the inner side of the door frame through hinges, an inner side boss for limiting the door leaf is fixedly mounted on the inner wall of the door frame, and mounting frames are fixedly mounted on the two sides of the lower end of the door leaf correspondingly; the mounting frame is a hollow box with the periphery closed, a first pressing handle makes contact with the surface of an inner side boss to generate pushing force, the first pressing handle is driven to drive a driving shaft and two supporting plates to rotate, the angle is adjusted, the positions of the supporting plates are adjusted, and the bottoms of the supporting plates make contact with a floor; the supporting plate is arranged on the bottom of the door leaf, plays a pre-supporting role, seals the connecting portion of the bottom of the door leaf and a floor, can bear and share the overall weight of the door leaf, avoids the problem that the connecting portion of the door frame and the hinge deforms, and can avoid untight closing of the door leaf and the door frame after the door leaf is closed. Air flow causes shaking and vibration of the door leaf to generate noise.
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Description

Technical Field

[0001] The invention relates to the technical field of doors, in particular to a solid wooden door. Background Art

[0002] The interior of the solid wood door is solid, and the materials used to make the solid wood door are natural logs from the forest or solid wood integrated panels. Most of the woods used to make solid wood doors are precious woods, such as walnut, teak, red oak, ash, sapele, etc. They need to be scientifically processed through processes such as drying, cutting, planing, mortising, drilling, high-speed milling, assembly, polishing, and painting. The finished door leaf after processing has the characteristics of no deformation, corrosion resistance, no cracks, and heat insulation.

[0003] In the prior art, since solid wooden doors are usually installed in residents' rooms, in order to facilitate travel and prevent tripping, the bottom of the door frame is not equipped with a threshold to form an opening.

[0004] Since solid wood doors are made of solid wood, the door leaf itself is heavy. During use, the door leaf is suspended in the air, so the hinge and door frame will bear the pressure generated by the gravity of the solid wood door. As the use time increases, the connection between the hinge and the door frame is prone to deformation, causing the door leaf to tilt;

[0005] In order to solve the above technical problems, the prior art usually provides a lifting and lowering adjustable supporting structure at the bottom of the solid wood door. However, this structure not only requires a hole to be opened at the bottom of the solid wood door, but also requires an electric push rod to push it. This not only affects the aesthetics and overall strength of the solid wood door, but also increases the production cost of the solid wood door.

[0006] In view of the above situation, in order to overcome the above technical problems, the present invention designs a solid wood door. Summary of the invention

[0007] The purpose of the present invention is to provide a solid wood door. Since the solid wood door is made of solid wood, the door leaf itself is heavier. During use, the hinge and the door frame will bear the pressure generated by the gravity of the solid wood door. As the use time increases, the connection between the hinge and the door frame is prone to deformation, which causes the door leaf to tilt. By providing a supporting structure at the bottom of the door leaf that changes with the opening and closing state of the door leaf, the bottom of the door leaf can be pre-supported when the door leaf is closed, thereby avoiding the hinge and the door frame from being subjected to greater gravity pressure, which causes the connection between the hinge and the door frame to deform and cause the door leaf to tilt.

[0008] To achieve the above object, the present invention provides the following technical solutions:

[0009] A solid wooden door, comprising a door frame and a door leaf rotatably connected to the inner side of the door frame by hinges, an inner side boss for limiting the door leaf is fixedly installed on the inner wall of the door frame, and mounting brackets are fixedly installed on both sides of the lower end of the door leaf, and the mounting bracket is a box body with a hollow interior and a closed periphery, two supporting plates are arranged between the two mounting brackets, and a driving assembly for driving the two supporting plates to rotate is installed in the two mounting brackets; the driving assembly comprises two driving shafts for driving the two supporting plates respectively, and the two ends of the two driving shafts extend to the inside of the two mounting brackets respectively, and the driving shaft is rotatably connected to the mounting bracket, and two gears are arranged inside each of the mounting brackets, and two The gears are meshingly connected, and the two gears are fixedly sleeved on the outside of the two driving shafts respectively. A reset torsion spring is sleeved on the outside of the driving shaft, and one end of the reset torsion spring is fixedly connected to the outside of the gear, and the other end of the reset torsion spring is fixedly mounted on the inner wall of the mounting frame. A first pressure handle for connecting to the inner boss is mounted on the outer wall of the driving shaft, and the end of the first pressure handle movably extends to the outside of the mounting frame. By arranging two support plates at the bottom of the door leaf that change with the opening and closing states of the door leaf, when the door leaf is closed, the first pressure handle contacts with the inner boss, driving the two support plates to rotate and adjust the angle, thereby supporting the bottom of the door leaf and sharing the load-bearing force of the door frame and the hinge.

[0010] Preferably, two arc-shaped grooves are provided on the lower surface of the door leaf, and the two arc-shaped grooves are respectively arranged corresponding to two support plates. The upper ends of the support plates are movably connected to the corresponding arc-shaped grooves, and the upper ends of the support plates are arc-shaped ends that fit the inner walls of the arc-shaped grooves. In the supported state, the arc-shaped ends on the upper ends of the two support plates are connected to the arc-shaped grooves, thereby improving the sealing of the connection parts.

[0011] Preferably, each of the support plates is penetrated by a guide groove, the drive shaft movably passes through the guide groove, a guide block is fixedly installed at the position of the drive shaft inside the guide groove, the guide block is lifted and slidably installed inside the guide groove, and elastic members are provided on the upper and lower sides of the guide block inside the guide groove, one end of the elastic member is fixedly connected to the guide block, and the other end of the elastic member is fixedly connected to the inner wall of the guide groove, the guide block cooperates with the guide groove, and can drive the support plate to rotate and adjust the angle when the drive shaft rotates, and in the supported state, the drive shaft cooperates with the guide groove through the guide block, and when the support plate is under downward pressure, the drive shaft can realize lifting and lowering activities to avoid the drive shaft being subjected to force.

[0012] Preferably, an arc-shaped thickening boss is formed inside the arc-shaped groove, and the thickening boss gradually thickens from one end where the two arc-shaped grooves are close to each other to the other end. During the movement of the support plate, the arc-shaped end moves along the thickening boss, so that the position of the support plate gradually moves downward until it contacts the floor.

[0013] Preferably, the first pressing handle is arranged inside the mounting frame away from the hinge side, and a side surface of the mounting frame away from the hinge side close to the inner boss is provided with a front opening connected with the interior thereof, the first pressing handle movably passes through the front opening and extends to the outside of the mounting frame, and the inner surface of the inner boss is provided with a hook-shaped groove for connecting the first pressing handle, and when the door leaf is in a closed state, the first pressing handle contacts the inner boss of the door frame.

[0014] Preferably, a surface of the mounting frame close to the hinge side and away from the inner boss is provided with a back opening connected to the interior thereof, and a second pressing handle is movably installed inside the back opening, one end of the second pressing handle extends to the interior of the mounting frame and is fixedly connected to a nearby driving shaft, and the other end of the second pressing handle is movably extended to the outside of the mounting frame, and a pressing handle support for connecting the second pressing handle is provided on one side of the other end of the second pressing handle.

[0015] Preferably, a mounting groove is provided on the surface of one side of the inner boss used for connecting to the door leaf, a fixed magnetic part is installed inside the mounting groove, a movable magnetic part is fixedly installed along the edge of the portion of the door leaf used for connecting to the inner boss, a sealing assembly is installed on the surface of the fixed magnetic part close to the inner boss, and the fixed magnetic part and the movable magnetic part generate suction to assist the door leaf in closing the door.

[0016] Preferably, the corners on both sides of the lower end of the mounting frame are arranged in an arc shape, and both ends of the support plate are integrally formed with extension ends, and the ends of the extension ends extend to fit with the sides of the mounting frame to seal the bottom of the mounting frame when the door leaf is in a closed state.

[0017] Preferably, the sealing assembly includes a folded rubber gasket fixedly installed along the outer surface of the movable magnetic suction part, the interior of the folded rubber gasket is hollow, the sealing assembly also includes an inner rubber ring and an outer rubber ring fixedly installed on both sides of each support plate, the inner rubber ring is installed on the side surface of the two support plates close to each other, and the outer rubber ring is installed on the side surface of the two support plates away from each other, the inner rubber ring and the outer rubber ring are both installed along the outer periphery of the support plate and the extension end, the connection between the inner rubber ring and the outer rubber ring and the arc end is a notch, the bottom surfaces of the inner rubber ring and the outer rubber ring are higher than the bottom surface of the support plate, the interiors of the inner rubber ring and the outer rubber ring are both set to be hollow, the interior of the folded rubber gasket is connected with the inner rubber ring and the outer rubber ring through a connecting air pipe, and the bottom surface of the inner rubber ring is fixedly connected to a scraper strip, and during the movement, the scraper strip scrapes and cleans the floor to be connected to avoid residual water stains and other impurities on the ground.

[0018] Preferably, a magnetic support assembly is provided on the side surface of the door leaf that is close to the wall when the door leaf is in an open state, and the magnetic support assembly includes a support seat fixedly mounted on the outer surface of the door leaf and a fixing seat fixedly mounted on the wall, a magnetic ball is fixedly mounted on the fixing seat, and a magnetic sleeve for connecting the magnetic ball is fixedly mounted on the end of the support seat.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] 1. When the door leaf is closed, the first pressure handle contacts the surface of the inner boss to generate a driving force, which drives the first pressure handle to drive the drive shaft and the two support plates to rotate and adjust the angle, and adjust the position of the support plate so that the bottom of the support plate contacts the floor, which plays a pre-support role, prevents the door leaf from tilting, and seals the connection between the bottom of the door leaf and the floor, which can bear and share the overall weight of the door leaf to avoid deformation of the connection between the door frame and the hinge. After the door closing action is completed, the support plate contacts the ground, which can avoid the problem of loose closure between the door leaf and the door frame after closing, and the door leaf shaking and vibrating to generate noise due to air flow.

[0021] 2. During the process of closing the door, the door leaf gradually approaches the inner boss. The folded rubber gasket can buffer the impact force generated by closing the door, reduce the noise generated by closing the door, and improve the sealing of the closed door. The action of closing the door will squeeze the folded rubber gasket, so that the air inside it enters the inner rubber ring and the outer rubber ring through the connecting air pipe, making the inside inflated and the outside expanded. When the support plate contacts the ground in the closed state, the sealing performance of the connection between the support plate and the corners of the extension and the door frame, floor and mounting frame is improved.

[0022] 3. The scraper should contact the connection part between the bottom of the support board and the floor first, and scrape and clean the connection part of the floor to avoid residual water stains and other impurities on the ground, which may cause the support board to contact with impurities when contacting the floor, prevent scratches on the contact part between the support board and the floor, and avoid residual water stains in the contact part from eroding the bottom of the solid wood door. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the overall structure of the door frame and door leaf of the present invention;

[0024] Figure 2 For the present invention Figure 1 The enlarged structural diagram at a in the middle;

[0025] Figure 3 For the present invention Figure 1 The enlarged structural diagram at b in the middle;

[0026] Figure 4 It is a schematic structural diagram of the door frame and door leaf of the present invention as a whole from a side view;

[0027] Figure 5 For the present invention Figure 4 The enlarged structural diagram at c in the middle;

[0028] Figure 6 For the present invention Figure 4 The enlarged structural diagram at point d in the middle;

[0029] Figure 7 For the present invention Figure 4 The enlarged structural diagram at e in the middle;

[0030] Figure 8 This is a schematic diagram of the connection structure between the bottom of the door leaf and the support plate of the present invention;

[0031] Fig. 9 For the present invention Figure 8 The schematic diagram of the structure is enlarged at point f in the middle;

[0032] Fig.10 It is a structural schematic diagram of the magnetic support assembly of the present invention;

[0033] Fig.11 It is a structural schematic diagram of the hook-shaped groove of the present invention.

[0034] In the figure: 1. door frame; 2. door leaf; 3. inner boss; 31. installation groove; 32. fixed magnetic part; 33. movable magnetic part; 4. mounting frame; 5. support plate; 51. guide groove; 511. elastic part; 52. arc end; 53. arc groove; 54. thickened boss; 55. extension end; 6. drive assembly; 61. drive shaft; 611. guide block; 62. gear; 63. reset torsion spring; 64. first pressure handle; 641. hook-shaped groove; 65. front opening; 66. back opening; 67. second pressure handle; 68. pressure handle support; 7. sealing assembly; 71. folded rubber gasket; 72. outer rubber ring; 73. inner rubber ring; 74. scraper strip; 75. connecting air pipe; 8. magnetic support assembly; 81. support seat; 82. magnetic sleeve; 83. magnetic ball; 84. fixing seat. DETAILED DESCRIPTION

[0035] 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 described embodiments 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 creative work are within the scope of protection of the present invention.

[0036] See also Figures 1 to 11 The present invention provides a solid wooden door, and the technical solution is as follows:

[0037] A solid wood door comprises a door frame 1 and a door leaf 2 connected to the inner side of the door frame 1 by hinges. The door leaf 2 can be driven to rotate around the hinges by pushing it, thereby completing the action of opening and closing the door. An inner boss 3 for limiting the door leaf 2 is fixedly installed on the inner wall of the door frame 1. In the state of closing the door, the inner boss 3 limits the door leaf 2. At the same time, the door lock of the door leaf 2 is connected to the door lock frame of the door frame 1 to complete the action of locking the door. Mounting frames 4 are fixedly installed on both sides of the lower end of the door leaf 2. The mounting frame 4 is internal. A hollow box body with a closed periphery, two support plates 5 are arranged between the two mounting frames 4, when the door leaf 2 is in the action of closing the door, the two support plates 5 rotate with the driving shaft 61 as the center to adjust the angle until they contact the floor surface, and a driving assembly 6 for driving the two support plates 5 to rotate is installed in the two mounting frames 4; the driving assembly 6 includes two driving shafts 61 respectively used to drive the two support plates 5, the two ends of the two driving shafts 61 extend to the inside of the two mounting frames 4 respectively, the outer wall of the driving shaft 61 is rotatably connected with the connecting part of the mounting frame 4, and two gears 62 are arranged inside each mounting frame 4, the two gears 62 are meshed and connected, and in the meshing state of the two gears 62, when one of the driving shafts 61 rotates, the two driving shafts 61 can simultaneously perform rotational motion in opposite directions, and the two gears 62 are fixedly sleeved on the outside of the two driving shafts 61 respectively, and the outside of the driving shaft 61 is sleeved with a reset torsion spring 63, one end of the reset torsion spring 63 is connected to the outside of the gear 62, and when the door leaf 2 is not in the state of closing the door, the reset torsion spring 63 pushes the driving shaft 61 and the gear 62 together. The wheel 62 applies a rotating torque, which can drive the two support plates 5 to rotate and reset. The other end of the reset torsion spring 63 is fixedly installed on the inner wall of the mounting frame 4. A first pressing handle 64 for connecting the inner boss 3 is installed on the outer wall of the driving shaft 61. The connecting part of the inner boss 3 and the first pressing handle 64 is set as a metal structure. At the same time, the first pressing handle 64 is made of metal material. The connecting part of the first pressing handle 64 and the first pressing handle 64 can withstand the abutting pressure of the door closing action. The end of the first pressing handle 64 movably extends to the outside of the mounting frame 4.

[0038] When the door leaf 2 completes the movement, the support plate 5 contacts the ground and generates friction, which can prevent the door leaf 2 from being loosely closed with the door frame 1 after closing, and the air flow from causing the door leaf 2 to shake and vibrate, resulting in noise.

[0039] As an embodiment of the present invention, refer to Fig. 9 Two arc grooves 53 are provided on the lower surface of the door leaf 2, and the two arc grooves 53 are respectively arranged in one-to-one correspondence with the two support plates 5. The upper end of the support plate 5 is movably connected to the corresponding arc groove 53. The upper end of the support plate 5 is an arc end 52 that fits with the inner wall of the arc groove 53, and the arc end 52 is fitly connected to the inside of the arc groove 53.

[0040] As an embodiment of the present invention, refer to Fig. 9A guide groove 51 is formed on each support plate 5, and a driving shaft 61 movably passes through the guide groove 51. A guide block 611 is fixedly installed at the position of the driving shaft 61 inside the guide groove 51. The guide block 611 is lifted and slidably installed inside the guide groove 51. Elastic members 511 are provided on the upper and lower sides of the guide block 611 inside the guide groove 51. One end of the elastic member 511 is fixedly connected to the guide block 611. The elastic member 511 is a spring. The elastic member 511 is used to support and adjust the position of the support plate 5 during movement, and can change according to the position adjustment of the support plate 5. After resetting, the support plate 5 can be pushed to move and reset. The other end of the elastic member 511 is fixedly connected to the inner wall of the guide groove 51.

[0041] As an embodiment of the present invention, refer to Fig. 9 An arc-shaped thickened boss 54 is formed inside the arc-shaped groove 53, and the thickened boss 54 gradually thickens from one end where the two arc-shaped grooves 53 are close to each other to the other end. By providing an arc-shaped and gradually thickened thickened boss 54, when the support plate 5 moves with the driving shaft 61 as the center of the circle, the arc-shaped end 52 gradually moves along the arc surface of the thickened boss 54 as a path, driving the overall position of the support plate 5 to change during the movement until the bottom of the support plate 5 contacts the floor surface. By providing the thickened boss 54, the distance between the bottom of the support plate 5 and the floor can be increased during the opening and closing stroke of the door leaf 2, avoiding the problem of the bottom of the support plate 5 being eroded by water stains due to contact between the support plate 5 and the residual water stains on the ground during cleaning. At the same time, when the support plate 5 is reset, it can serve as an inclined guide path, which is more conducive to the rotation and reset of the support plate 5.

[0042] As an embodiment of the present invention, refer to Figure 5 The first pressing handle 64 is arranged inside the mounting frame 4 on the side away from the hinge, and a side surface of the mounting frame 4 close to the inner boss 3 on the side away from the hinge is provided with a front opening 65 connected to the interior thereof, and the first pressing handle 64 is movable through the front opening 65 and extends to the outside of the mounting frame 4. By providing the front opening 65 on one side surface of one of the mounting frames 4, the mounting frame 4 as a whole is not in a through state, and air is prevented from passing through the mounting frame 4 and entering the other side of the door leaf 2. This arrangement can improve the sealing performance and thermal insulation effect of this part, and a hook-shaped groove 641 for connecting the first pressing handle 64 is provided on the inner surface of the inner boss 3. A cylindrical structure is integrally formed on one side surface of the first pressing handle 64 connecting the hook-shaped groove 641, and a protruding structure is inclined upward at the opening part of the bottom of the hook-shaped groove 641. The inclined protruding structure abuts against the cylindrical structure of the first pressing handle 64 during the door opening process, guides the cylindrical structure and the first pressing handle 64, and pushes to assist the first pressing handle 64 to reset in the door opening state.

[0043] As an embodiment of the present invention, refer to Figure 6 and Fig.11 A back opening 66 communicating with the inner side of the mounting frame 4 is provided on a side surface away from the inner side boss 3 near the hinge side, and a second pressing handle 67 is movably installed inside the back opening 66. One end of the second pressing handle 67 extends to the inside of the mounting frame 4 and is fixedly connected to the adjacent driving shaft 61. The other end of the second pressing handle 67 movably extends to the outside of the mounting frame 4. A pressing handle support 68 for connecting the second pressing handle 67 is provided on one side of the other end of the second pressing handle 67. By providing the back opening 66 on a side surface of another mounting frame 4, the entire mounting frame 4 is not in a through state, so as to prevent air from passing through the mounting frame 4 and entering the other side of the door leaf 2. This arrangement can improve the sealing performance and thermal insulation effect of this part. At the same time, when in use, the pressure handle support 68 is installed on the wall. When the door leaf 2 is in the fully opened state, the pressure handle support 68 conflicts with the second pressure handle 67, thereby driving the driving shaft 61 to rotate, and adjusting the two support plates 5 to the supporting state. When the door leaf 2 is in the fully opened state, the door leaf 2 can be supported and loaded, reducing the pressure on the door frame 1 and the hinge connection to avoid deformation. The lower ends of the first pressure handle 64 and the second pressure handle 67 are both inclined downward, and the surface of one side of the first pressure handle 64 used to connect the inner boss 3 is set to an arc shape.

[0044] As an embodiment of the present invention, refer to Figure 3 and Figure 7 A mounting groove 31 is provided on one side surface of the inner boss 3 for connecting to the door leaf 2, a fixed magnetic part 32 is installed inside the mounting groove 31, a movable magnetic part 33 is fixedly installed along the edge of the portion of the door leaf 2 for connecting to the inner boss 3, a sealing assembly 7 is installed on the side surface of the fixed magnetic part 32 close to the inner boss 3, when the door is closed, the fixed magnetic part 32 and the movable magnetic part 33 generate suction force to assist the door leaf 2 to approach the inner boss 3, thereby assisting in the door closing action.

[0045] As an embodiment of the present invention, refer to Figure 5 The corners on both sides of the lower end of the mounting frame 4 are arranged in an arc shape, and both ends of the support plate 5 are integrally formed with an extension end 55. The bottom of the extension end 55 is in the same plane as the bottom of the support plate 5. The end of the extension end 55 extends to fit with the side of the mounting frame 4, which can seal the bottom of the mounting frame 4 when the door leaf 2 is in the closed state, thereby improving the overall sealing performance.

[0046] As an embodiment of the present invention, refer to Figure 5 and Figure 7The sealing assembly 7 includes a folded rubber gasket 71 fixedly installed along the outer surface of the movable magnetic suction member 33, the folded rubber gasket 71 is hollow inside, and the sealing assembly 7 also includes an inner rubber ring 73 and an outer rubber ring 72 fixedly installed on both sides of each support plate 5, the inner rubber ring 73 is installed on the side surface of the two support plates 5 close to each other, and the outer rubber ring 72 is installed on the side surface of the two support plates 5 away from each other, and the inner rubber ring 73 and the outer rubber ring 72 are both installed along the outer periphery of the support plate 5 and the extension end 55, and the connection between the inner rubber ring 73 and the outer rubber ring 72 and the arc end 52 is a notch, and the bottom surfaces of the inner rubber ring 73 and the outer rubber ring 72 are higher than the bottom surface of the support plate 5. This arrangement can prevent the outer walls of the inner rubber ring 73 and the outer rubber ring 72 from contacting with the floor surface to generate friction during rotation, and avoid wearing the wall thickness of the inner rubber ring 73 and the outer rubber ring 72. At the same time, when sealing, the inner rubber ring 73 and the outer rubber ring 72 are expanded and then connected to each other. The outer wall of the rubber ring 72 can be in close contact with the floor surface, and the inner rubber ring 73 and the outer rubber ring 72 are both set to be hollow. The interior of the folded rubber gasket 71 is connected to the inner rubber ring 73 and the outer rubber ring 72 through a connecting air pipe 75. A scraper strip 74 is fixedly connected to the bottom surface of the inner rubber ring 73. The lower end of the scraper strip 74 extends beyond the bottom surface of the support plate 5, and the scraper strip 74 is installed at the lower end of the inner rubber ring 73 so that the scraper strip 74 is located at the corner of the side surface where the two support plates 5 are close to each other. When the support plate 5 is rotated to adjust the angle to the supporting state, the scraper strip 74 has priority to contact the connection part between the bottom of the support plate 5 and the floor. During this movement, the floor to be connected can be scraped and cleaned to avoid residual water stains and other impurities on the ground, which will cause the support plate 5 to contact with impurities when it contacts the floor, prevent scratches from occurring at the contact part between the support plate 5 and the floor, and avoid residual water stains at the contact part from eroding the bottom of the support plate 5 and affecting the aesthetics.

[0047] As an embodiment of the present invention, refer to Fig.10 A magnetic support assembly 8 is provided on the side surface of the door leaf 2 close to the wall when the door leaf 2 is in the open state. The magnetic support assembly 8 includes a support seat 81 fixedly installed on the outer surface of the door leaf 2 and a fixed seat fixedly installed on the wall. A magnetic ball 83 is fixedly installed on the fixed seat. A magnetic sleeve 82 for connecting the magnetic ball 83 is fixedly installed at the end of the support seat 81. When the door is open, the magnetic ball 83 and the magnetic sleeve 82 attract each other to generate a fixing force to adsorb and fix the door leaf 2 to the wall to avoid shaking.

[0048] Working principle:

[0049] During use, when the door leaf 2 completes the closing action, the downwardly inclined end of the first pressure handle 64 gradually contacts the surface of the inner boss 3. The driving force generated by the contact can drive the first pressure handle 64 to move inward in the direction of the drive shaft 61, and drive the drive shaft 61 to rotate. The drive shaft 61 drives the two meshing gears 62 to transmit the two meshing gears 62, so that the two meshing gears 62 drive the two drive shafts 61 to rotate in opposite directions, so that the lower ends of the two support plates 5 rotate toward the center of the door leaf 2, and the lower end position of the support plate 5 changes until the bottom of the support plate 5 contacts the floor, thereby generating a pre-support force and sealing the connection between the bottom of the door leaf 2 and the floor.

[0050] When the door is opened, as the gap between the door leaf 2 and the inner boss 3 increases, the pressure against the first pressure handle 64 gradually decreases, and the torsion of the reset torsion spring 63 can drive the drive shaft 61 and the gear 62 to rotate, thereby driving the support plate 5 to rotate and reset. When the door is opened, the support plate 5 can be separated from the floor to prevent the bottom of the support plate 5 from contacting the floor and generating friction when the door is opened, thereby causing damage to the floor surface.

[0051] When the support plate 5 moves to adjust the angle with the drive shaft 61 as the center, the arc-shaped end 52 at the upper end of the support plate 5 is fitted and connected to the inside of the arc-shaped groove 53, so that the door leaf 2 can transmit the pressure to the support plate 5 through the cooperation of the arc-shaped groove 53 and the arc-shaped end 52. The weight of the door leaf 2 is supported by the support plate 5, which can prevent the door leaf 2 from completely transmitting the weight to the support plate 5 through the drive shaft 61, and can reduce the pressure on the drive shaft 61 to avoid deformation. The arc-shaped end 52 and the arc-shaped groove 53 are both concentrically arranged with the corresponding drive shaft 61, so that when the door leaf 2 is closed, the upper surface of the arc-shaped end 52 can be completely fitted into the inside of the arc-shaped groove 53, thereby increasing the contact area, improving the pressure-bearing stability, and improving the sealing of the connection part.

[0052] When the driving shaft 61 rotates, the outer wall of the guide block 611 is in contact and connected with the inner wall of the guide groove 51, which can drive the support plate 5 to rotate and adjust the angle. When the support plate 5 is under downward pressure, the driving shaft 61 is slidably connected with the guide groove 51 through the guide block 611 to realize lifting and lowering activities, so that the support plate 5 and the driving shaft 61 under the force state are in a separated state, thereby preventing the driving shaft 61 from being subjected to weight pressure.

[0053] When the door is in the moving closing state, the door leaf 2 gradually approaches the inner boss 3. The folded rubber gasket 71 can buffer the impact force generated by closing the door, reduce the sound generated by closing the door, and improve the sealing of the closed door. At the same time, the action of closing the door will squeeze the folded rubber gasket 71, so that the air inside it enters the inner rubber ring 73 and the outer rubber ring 72 through the connecting air pipe 75, so that the inside is inflated and the outside is expanded. When the support plate 5 contacts the ground in the closed door state, the sealing performance of the connection between the support plate 5 and the corners of the extension end 55 and the door frame 1, the floor and the mounting frame 4 is improved.

[0054] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A solid wood door, characterized in that: The invention comprises a door frame (1) and a door leaf (2) rotatably connected to the inner side of the door frame (1) through a hinge, an inner boss (3) for limiting the door leaf (2) is fixedly mounted on the inner wall of the door frame (1), mounting frames (4) are fixedly mounted on both sides of the lower end of the door leaf (2), the mounting frames (4) are a box body with a hollow interior and a closed periphery, two support plates (5) are arranged between the two mounting frames (4), and a driving assembly (6) for driving the two support plates (5) to rotate is installed in the two mounting frames (4); the driving assembly (6) comprises two driving shafts (61) respectively used to drive the two support plates (5), and the two ends of the two driving shafts (61) extend to the two mounting frames (4) respectively. ), the driving shaft (61) is rotatably connected to the mounting frame (4), two gears (62) are arranged inside each mounting frame (4), the two gears (62) are meshed and connected, the two gears (62) are respectively fixedly sleeved on the outside of the two driving shafts (61), the outside of the driving shaft (61) is sleeved with a reset torsion spring (63), one end of the reset torsion spring (63) is fixedly connected to the outside of the gear (62), and the other end of the reset torsion spring (63) is fixedly mounted on the inner wall of the mounting frame (4), and a first pressing handle (64) for connecting to the inner boss (3) is installed on the outer wall of the driving shaft (61), and the end of the first pressing handle (64) is movably extended to the outside of the mounting frame (4).

2. A solid wooden door according to claim 1, characterized in that: The lower surface of the door leaf (2) is provided with two arc-shaped grooves (53), and the two arc-shaped grooves (53) are respectively arranged in one-to-one correspondence with the two support plates (5), and the upper end of the support plate (5) is movably connected inside the corresponding arc-shaped groove (53), and the upper end of the support plate (5) is an arc-shaped end (52) that fits with the inner wall of the arc-shaped groove (53).

3. A solid wooden door according to claim 2, characterized in that: A guide groove (51) is formed through each of the support plates (5), and the drive shaft (61) movably passes through the guide groove (51). A guide block (611) is fixedly installed at a portion of the drive shaft (61) located inside the guide groove (51), and the guide block (611) is installed inside the guide groove (51) in a lifting and sliding manner. Elastic members (511) are provided on both upper and lower sides of the guide block (611) inside the guide groove (51), and one end of the elastic member (511) is fixedly connected to the guide block (611), and the other end of the elastic member (511) is fixedly connected to the inner wall of the guide groove (51).

4. A solid wooden door according to claim 3, characterized in that: An arc-shaped thickening boss (54) is formed inside the arc-shaped groove (53), and the thickening boss (54) gradually thickens from one end where the two arc-shaped grooves (53) are close to each other to the other end.

5. A solid wooden door according to claim 4, characterized in that: The first pressing handle (64) is arranged inside the mounting frame (4) on the side away from the hinge, and a surface of the mounting frame (4) on the side away from the hinge and close to the inner boss (3) is provided with a front opening (65) connected with the interior thereof, the first pressing handle (64) is movably extended through the front opening (65) to the outside of the mounting frame (4), and the inner surface of the inner boss (3) is provided with a hook-shaped groove (641) for connecting the first pressing handle (64).

6. A solid wooden door according to claim 5, characterized in that: A back opening (66) communicating with the interior of the mounting frame (4) is provided on a surface of the mounting frame (4) close to the hinge and away from the inner boss (3). A second pressing handle (67) is movably installed inside the back opening (66). One end of the second pressing handle (67) extends to the interior of the mounting frame (4) and is fixedly connected to a nearby driving shaft (61). The other end of the second pressing handle (67) movably extends to the outside of the mounting frame (4). A pressing handle support (68) for connecting the second pressing handle (67) is provided on one side of the other end of the second pressing handle (67).

7. A solid wooden door according to claim 6, characterized in that: The inner boss (3) is provided with an installation groove (31) on one side surface for connecting to the door leaf (2), a fixed magnetic component (32) is installed inside the installation groove (31), a movable magnetic component (33) is fixedly installed along the edge of the portion of the door leaf (2) for connecting to the inner boss (3), and a sealing component (7) is installed on the side surface of the fixed magnetic component (32) close to the inner boss (3).

8. A solid wooden door according to claim 7, characterized in that: The corner portions on both sides of the lower end of the mounting frame (4) are arranged in an arc shape, and both ends of the support plate (5) are integrally formed with extension ends (55).

9. A solid wooden door according to claim 8, characterized in that: The sealing assembly (7) comprises a folded rubber gasket (71) fixedly mounted along the outer surface of the movable magnetic attraction member (33), the interior of the folded rubber gasket (71) being in a hollow state, and the sealing assembly (7) further comprises an inner rubber ring (73) and an outer rubber ring (72) fixedly mounted on both sides of each support plate (5), the inner rubber ring (73) being mounted on the side surfaces of the two support plates (5) being close to each other, and the outer rubber ring being mounted on the side surfaces of the two support plates (5) being away from each other, and the inner rubber ring (73) and the outer rubber ring (72) being both mounted along the support plate (5). The inner rubber ring (73) and the outer rubber ring (72) are installed on the outer periphery of the extension end (55); the connection between the inner rubber ring (73) and the outer rubber ring (72) and the arc-shaped end (52) is a notch; the bottom surfaces of the inner rubber ring (73) and the outer rubber ring (72) are higher than the bottom surface of the support plate (5); the insides of the inner rubber ring (73) and the outer rubber ring (72) are both arranged to be hollow; the inside of the folded rubber gasket (71) is connected to the inside of the inner rubber ring (73) and the outer rubber ring (72) through a connecting air pipe (75); and a scraper strip (74) is fixedly connected to the bottom surface of the inner rubber ring (73).

10. A solid wooden door according to any one of claim 9, characterized in that: A magnetic support assembly (8) is provided on a side surface of the door leaf (2) close to the wall when the door leaf (2) is in an open state, and the magnetic support assembly (8) comprises a support seat (81) fixedly mounted on the outer surface of the door leaf (2) and a fixing seat (84) fixedly mounted on the wall, a magnetic ball (83) being fixedly mounted on the fixing seat (84), and a magnetic sleeve (82) for connecting the magnetic ball (83) being fixedly mounted on the end of the support seat (81).