Composite wooden door with electromagnetic noise reduction function
By using magnetic suction combination between magnetic plates and magnetic suction plates in composite wooden doors, combined with the design of nanocomposite plates, silent layer and water-absorbing plate layers, the noise and tilt problems when the wooden door is closed are solved, and noise reduction, improved service life and Anti-static effect.
Patent Information
- Application Number
- CN202420483706.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-11
- Publication Date
- 2025-02-14
- Estimated Expiration
- 2034-03-11
AI Technical Summary
Existing wooden doors are prone to impacting the door frame when they close the door and may cause friction noise, which will cause damage to the wooden door and the noise will be harsh.
The magnetic plate and the magnetic suction plate are used to magnetically absorb, buffer the impact when the door is closed, reduce noise, and drive the door to close through the magnetic suction force to improve room protection performance. At the same time, nanocomposite plates, silent layers and water-absorbing plate layers are used to improve noise reduction performance and service life, and avoid static damage through anti-static coatings.
It effectively reduces the noise when the wooden door is closed, improves the door's closing performance and service life, and avoids static damage.
Smart Images

Figure CN222478485U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of composite wooden doors, in particular to a composite wooden door with electromagnetic noise reduction. Background Art
[0002] A door refers to the entrance and exit of a building or a device installed at the entrance and exit that can be opened and closed. A door is an entity that divides a limited space. Its function is to connect and close the entrances and exits of two or more spaces. Doors play an important role in family life and can be said to be indispensable at home, especially wooden doors, which are widely used as indoor room doors.
[0003] However, the existing wooden door has a defect. When closing the door, the wooden door is easy to collide with the door frame and produce noise. After a long time, the wooden door is easy to tilt, causing one side of the wooden door to rub against the ground. This friction not only wears out the wooden door but also produces very harsh noise.
[0004] Therefore, those skilled in the art provide a composite wooden door with electromagnetic noise reduction to solve the problems raised in the above background technology. Utility Model Content
[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a composite wooden door with electromagnetic noise reduction, which plays a buffering role when closing the door through the magnetic attraction cooperation between the magnetic plate and the magnetic suction plate, thereby reducing the noise emitted, and when the user closes the door, if the force is too small and the door is not completely closed, the suction force generated by the magnetic plate and the magnetic suction plate drives the door to close, thereby improving the protection performance of the room and reducing the loss caused by the door not being closed, and the outer wall of the handle is provided with an anti-static coating to prevent the user from being damaged by the static electricity generated by the handle when opening and closing the door.
[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0007] A composite wooden door with electromagnetic noise reduction, comprising a door frame, a first wooden door shell and a second wooden door shell, the inner wall on one side of the door frame is fixedly connected with a plurality of hinges, the inner wall on one side of the hinge is respectively fixedly connected with the first wooden door shell and the second wooden door shell, the inner wall on one side of the door frame is fixedly connected with a plurality of magnetic suction plates, the outer walls on one side of the first wooden door shell and the second wooden door shell are both fixedly connected with a plurality of magnetic plates, the middle parts of the outer walls on one side of the first wooden door shell and the second wooden door shell are both fixedly connected with mounting plates, the inner walls at the front end and the rear end of the first wooden door shell and the second wooden door shell are both provided with mounting grooves, a board core is fixedly connected at the center inside the mounting groove, the rear end of the board core is fixedly connected with a first nano-composite board, the rear end of the first nano-composite board is fixedly connected with a first silent layer, the rear end of the first silent layer is fixedly connected with a first water-absorbing board layer, the front end of the board core is fixedly connected with a second nano-composite board, the front end of the second nano-composite board is fixedly connected with a second silent layer, and the front end of the second silent layer is fixedly connected with a second water-absorbing board layer.
[0008] Through the above technical scheme, the utilization rate of the device is improved by the first nano-composite plate and the second nano-composite plate, the first sound-absorbing layer and the second sound-absorbing layer improve the noise reduction performance of the device, the first water-absorbing plate layer and the second water-absorbing plate layer enable the device to absorb water when it encounters water or the inside is damp, thereby reducing damage to the composite wooden door and increasing the service life of the device, and the first wooden door shell and the second wooden door shell are fixedly connected by bolts, which facilitates the replacement of components when the surface or part of the composite wooden door is damaged, thereby increasing the utilization rate of the device.
[0009] Furthermore, an oblique tongue is fixedly connected to the middle of the outer wall on one side of the mounting plate, and a fixing pin is fixedly connected to the upper end and the lower end of the outer wall on one side of the mounting plate;
[0010] Through the above technical solution, the coordination between the devices is improved by fixedly connecting the inclined tongue and the fixed pin.
[0011] Furthermore, the outer walls of the fixing pins are fixedly connected with a wear-resistant layer, and the magnetic suction plate and the magnetic plate are magnetically matched;
[0012] Through the above technical solution, the wear-resistant layer and the magnetic suction plate are fixedly connected and magnetically matched with the magnetic plate, thereby improving the coordination between the devices.
[0013] Furthermore, a sound-absorbing pad is fixedly connected to the middle of the outer wall of one side of the first wooden door shell and the second wooden door shell, and the materials of the first water-absorbing board layer and the second water-absorbing board layer are both polyacrylamide;
[0014] Through the above technical solution, the soundproof pad is fixedly connected with the first water-absorbing plate layer and the second water-absorbing plate layer, all of which are made of polyacrylamide, thereby improving the coordination between the devices.
[0015] Furthermore, the outer wall on the front end side of the second wooden door shell is fixedly connected to a lock shell, and the outer wall on the hinge side is provided with a plurality of mounting holes;
[0016] Through the above technical solution, the lock shell is fixedly connected with a plurality of mounting holes, thereby improving the coordination between the devices.
[0017] Furthermore, a handle is fixedly connected to the outer wall of the front end of the lock housing, and the first wooden door housing and the second wooden door housing are fixedly connected by hinge bolts;
[0018] Through the above technical solution, the handle is fixedly connected with the bolt to improve the coordination between the devices.
[0019] Furthermore, an antistatic coating is fixedly connected to the outer wall of the handle, and the first soundproofing layer and the second soundproofing layer are made of sound-insulating rubber felt;
[0020] Through the above technical solution, the anti-static coating and the first and second sound-proof layers are fixedly connected to each other using sound-proof rubber felt, thereby improving the coordination between the devices.
[0021] Furthermore, the lower surfaces of the first wooden door shell and the second wooden door shell are both fixedly connected with wear-resistant pads, and the outer walls of the front ends of the first wooden door shell and the second wooden door shell are both fixedly connected with a plurality of second mounting holes;
[0022] Through the above technical solution, the wear-resistant pads are fixedly connected to the lower surface and the outer wall of the front end is fixedly connected to a plurality of second mounting holes, thereby improving the coordination between the devices.
[0023] The utility model has the following beneficial effects:
[0024] 1. The utility model proposes a composite wooden door with electromagnetic noise reduction. Compared with the existing composite wooden door with electromagnetic noise reduction, the device plays a buffering role when closing the door through the magnetic plate and the magnetic suction plate magnetically cooperating, thereby reducing the noise emitted, and when the user closes the door, if the force is too small and the door is not completely closed, the suction force generated by the magnetic plate and the magnetic suction plate drives the door to close, thereby improving the protection performance of the room and reducing the loss caused by the door not being closed. In addition, the outer wall of the handle is provided with an anti-static coating to prevent the user from being damaged by the static electricity generated by the handle when opening and closing the door.
[0025] 2. The utility model proposes a composite wooden door with electromagnetic noise reduction. Compared with the existing composite wooden door with electromagnetic noise reduction, the device improves the utilization rate of the device through the first nano-composite plate and the second nano-composite plate, the first sound-absorbing layer and the second sound-absorbing layer improve the noise reduction performance of the device, the first water-absorbing plate layer and the second water-absorbing plate layer enable the device to absorb water when it encounters water or the inside is damp, thereby reducing damage to the composite wooden door and increasing the service life of the device. The first wooden door shell and the second wooden door shell are fixedly connected by bolts, so that when the surface or part of the composite wooden door is damaged, it is convenient to replace the components to improve the utilization rate of the device.
[0026] 3. The composite wooden door with electromagnetic noise reduction proposed in the utility model has a simple structure, is easy to use, has strong practicality, and has a wide range of applications. It also reduces the noise emitted by the door when it is closed through a sound-absorbing pad, thereby achieving the effect of noise reduction. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 This is an axonometric view of a composite wooden door with electromagnetic noise reduction proposed by the utility model;
[0028] Figure 2 This is an exploded view of a composite wooden door with electromagnetic noise reduction proposed by the utility model;
[0029] Figure 3 This is a front view of a composite wooden door with electromagnetic noise reduction proposed by the utility model;
[0030] Figure 4 This is a side view of a composite wooden door with electromagnetic noise reduction proposed by the utility model;
[0031] Figure 5 for Figure 2 Enlarged view of point A in the middle.
[0032] Legend:
[0033] 1. Door frame; 2. Hinge; 3. First mounting hole; 4. First wooden door shell; 5. Second wooden door shell; 6. Magnetic suction plate; 7. Magnetic plate; 8. Mounting plate; 9. Oblique tongue; 10. Fixing pin; 11. Wear-resistant layer; 12. Sound-proof pad; 13. Lock shell; 14. Handle; 15. Antistatic coating; 16. Mounting groove; 17. Board core; 18. First nano-composite board; 19. First sound-proof layer; 20. First water-absorbing board layer; 21. Second nano-composite board; 22. Second sound-proof layer; 23. Second water-absorbing board layer; 24. Second mounting hole; 25. Wear-resistant pad. DETAILED DESCRIPTION
[0034] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0035] Reference Figure 1-5 The utility model provides an embodiment: a composite wooden door with electromagnetic noise reduction, comprising a door frame 1, a first wooden door shell 4 and a second wooden door shell 5, the inner wall of one side of the door frame 1 is fixedly connected with a plurality of hinges 2, the inner walls of one side of the hinges 2 are respectively fixedly connected with the first wooden door shell 4 and the second wooden door shell 5, the inner wall of one side of the door frame 1 is fixedly connected with a plurality of magnetic suction plates 6, the outer walls of one side of the first wooden door shell 4 and the second wooden door shell 5 are fixedly connected with a plurality of magnetic plates 7, the middle parts of the outer walls of one side of the first wooden door shell 4 and the second wooden door shell 5 are fixedly connected with a mounting plate 8, the first wooden door shell 4 The inner walls of the front and rear ends of the second wooden door shell 5 are both provided with mounting grooves 16, a board core 17 is fixedly connected at the center of the mounting groove 16, a first nano-composite board 18 is fixedly connected to the rear end of the board core 17, a first sound-absorbing layer 19 is fixedly connected to the rear end of the first nano-composite board 18, a first water-absorbing board layer 20 is fixedly connected to the rear end of the first sound-absorbing layer 19, a second nano-composite board 21 is fixedly connected to the front end of the board core 17, a second sound-absorbing layer 22 is fixedly connected to the front end of the second nano-composite board 21, and a second water-absorbing board layer 23 is fixedly connected to the front end of the second sound-absorbing layer 22;
[0036] The first nano-composite plate 18 and the second nano-composite plate 21 are used to improve the utilization rate of the device, the first sound-absorbing layer 19 and the second sound-absorbing layer 22 improve the noise reduction performance of the device, and the first water-absorbing plate layer 20 and the second water-absorbing plate layer 23 enable the device to absorb water when it encounters water or is damp inside, thereby reducing damage to the composite wooden door and increasing the service life of the device. The first wooden door shell 4 and the second wooden door shell 5 are fixedly connected by bolts, which facilitates the replacement of components when the surface or part of the composite wooden door is damaged, thereby increasing the utilization rate of the device.
[0037] An inclined tongue 9 is fixedly connected to the middle of the outer wall on one side of the mounting plate 8, and a fixing pin 10 is fixedly connected to the upper end and the lower end of the outer wall on one side of the mounting plate 8. The inclined tongue 9 is fixedly connected to the fixing pin 10 to improve the coordination between the devices. The outer walls of the fixing pin 10 are fixedly connected to the wear-resistant layer 11. The magnetic suction plate 6 and the magnetic plate 7 are magnetically coordinated. The wear-resistant layer 11 and the magnetic suction plate 6 and the magnetic plate 7 are fixedly connected to improve the coordination between the devices. A soundproof pad 12 is fixedly connected to the middle of the outer wall on one side of the first wooden door shell 4 and the second wooden door shell 5. The materials of the first water-absorbing board layer 20 and the second water-absorbing board layer 23 are both polyacrylamide. The soundproof pad 12 and the materials of the first water-absorbing board layer 20 and the second water-absorbing board layer 23 are both polyacrylamide to improve the coordination between the devices. The outer wall on the front end side of the second wooden door shell 5 is fixedly connected to the lock shell 13. A plurality of mounting holes 3 are provided on the outer wall on one side of the hinge 2. A lock shell 13 is connected and a plurality of mounting holes 3 are provided to improve the coordination between the devices. A handle 14 is fixedly connected to the outer wall of the front end of the lock shell 13. The first wooden door shell 4 and the second wooden door shell 5 are fixedly connected by bolts of a hinge 2. The handle 14 is fixedly connected to the bolts to improve the coordination between the devices. The outer wall of the handle 14 is fixedly connected to an anti-static coating 15. The first soundproof layer 19 and the second soundproof layer 22 are made of soundproof rubber felt. The anti-static coating 15 is fixedly connected to the first soundproof layer 19 and the second soundproof layer 22 are made of soundproof rubber felt to improve the coordination between the devices. The lower surfaces of the first wooden door shell 4 and the second wooden door shell 5 are fixedly connected with wear-resistant pads 25. The outer walls of the front ends of the first wooden door shell 4 and the second wooden door shell 5 are fixedly connected with a plurality of second mounting holes 24. The wear-resistant pads 25 are fixedly connected to the lower surfaces and the outer walls of the front ends are fixedly connected with a plurality of second mounting holes 24 to improve the coordination between the devices.
[0038] Working principle: When the device is needed, the magnetic plate 7 and the magnetic suction plate 6 cooperate with each other to play a buffering role when closing the door, thereby reducing the noise emitted. When the user closes the door, if the force is too small and the door is not completely closed, the suction force generated by the magnetic plate 7 and the magnetic suction plate 6 drives the door to close, thereby improving the protection performance of the room and reducing the loss caused by the door not being closed. The outer wall of the handle 14 is provided with an anti-static coating 15 to prevent the user from being damaged by the static electricity generated by the handle when opening and closing the door. The utilization rate of the device is improved by the first nano-composite plate 18 and the second nano-composite plate 21. The first silent layer 19 and the second silent layer 22 improve the noise reduction performance of the device. The first water-absorbing board layer 20 and the second water-absorbing board layer 23 enable the device to absorb water when it encounters water or is damp inside, thereby reducing the damage to the composite wooden door and increasing the service life of the device. The first wooden door shell 4 and the second wooden door shell 5 are fixedly connected by bolts, which facilitates the replacement of components when the surface or part of the composite wooden door is damaged, thereby improving the utilization rate of the device.
[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A composite wooden door with electromagnetic noise reduction, comprising a door frame (1), a first wooden door shell (4) and a second wooden door shell (5), characterized in that: The inner wall of one side of the door frame (1) is fixedly connected to a plurality of hinges (2), the inner wall of one side of the hinge (2) is respectively fixedly connected to a first wooden door shell (4) and a second wooden door shell (5), the inner wall of one side of the door frame (1) is fixedly connected to a plurality of magnetic suction plates (6), the outer walls of one side of the first wooden door shell (4) and the second wooden door shell (5) are both fixedly connected to a plurality of magnetic plates (7), the middle parts of the outer walls of one side of the first wooden door shell (4) and the second wooden door shell (5) are both fixedly connected to a mounting plate (8), and the inner walls of the front and rear ends of the first wooden door shell (4) and the second wooden door shell (5) are both provided with mounting grooves (16) ), a board core (17) is fixedly connected at the center of the interior of the installation groove (16), a first nano-composite board (18) is fixedly connected to the rear end of the board core (17), a first sound-absorbing layer (19) is fixedly connected to the rear end of the first nano-composite board (18), a first water-absorbing board layer (20) is fixedly connected to the rear end of the first sound-absorbing layer (19), a second nano-composite board (21) is fixedly connected to the front end of the board core (17), a second sound-absorbing layer (22) is fixedly connected to the front end of the second nano-composite board (21), and a second water-absorbing board layer (23) is fixedly connected to the front end of the second sound-absorbing layer (22).
2. A composite wooden door with electromagnetic noise reduction according to claim 1, characterized in that: An inclined tongue (9) is fixedly connected to the middle of the outer wall of one side of the mounting plate (8), a fixing pin (10) is fixedly connected to the upper end and the lower end of the outer wall of one side of the mounting plate (8), and a wear-resistant layer (11) is fixedly connected to the outer wall of the fixing pin (10).
3. The composite wooden door with electromagnetic noise reduction according to claim 1, characterized in that: The magnetic attraction plate (6) and the magnetic plate (7) are magnetically matched.
4. The composite wooden door with electromagnetic noise reduction according to claim 1, characterized in that: A soundproof pad (12) is fixedly connected to the middle of the outer wall of one side of the first wooden door shell (4) and the second wooden door shell (5), and the first water-absorbing board layer (20) and the second water-absorbing board layer (23) are both made of polyacrylamide.
5. The composite wooden door with electromagnetic noise reduction according to claim 1, characterized in that: The outer wall of one side of the front end of the second wooden door shell (5) is fixedly connected to a lock shell (13), the outer wall of one side of the hinge (2) is provided with a plurality of mounting holes (3), and the outer wall of the front end of the lock shell (13) is fixedly connected to a handle (14).
6. The composite wooden door with electromagnetic noise reduction according to claim 1, characterized in that: The first wooden door shell (4) and the second wooden door shell (5) are fixedly connected via hinged parts (2) with bolts.
7. The composite wooden door with electromagnetic noise reduction according to claim 5, characterized in that: The outer wall of the handle (14) is fixedly connected with an antistatic coating (15), and the first soundproofing layer (19) and the second soundproofing layer (22) are made of sound-insulating rubber felt.
8. The composite wooden door with electromagnetic noise reduction according to claim 1, characterized in that: The lower surfaces of the first wooden door shell (4) and the second wooden door shell (5) are both fixedly connected with wear-resistant pads (25), and the outer walls of the front ends of the first wooden door shell (4) and the second wooden door shell (5) are both fixedly connected with a plurality of second mounting holes (24).