Anti-interference earphone cover
The anti-interference earphone cover addresses the lack of adjustability in earphones by using a movable plate and magnetic limit plates to enhance sound insulation and maintain vocal recording clarity.
Patent Information
- Application Number
- CN202323620359.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-29
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2033-12-29
AI Technical Summary
Existing earphones lack adjustability in interference levels, affecting their vocal recording function when external sounds are audible.
An anti-interference earphone cover with a rotating groove, connector, partition, sponge, air holes, switching component, and anti-interference component, allowing for adjustable noise reduction through a movable plate and magnetic limit plates to control sound insulation.
Enhances sound insulation by physically adjusting interference levels, improving overall noise reduction beyond electrical means, and maintaining vocal recording clarity.
Smart Images
Figure CN222215925U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of earphones, in particular to an anti-interference earphone cover. Background Art
[0002] Headphones are a common audio device designed to be worn on the head and cover both ears to provide audio enjoyment. Headphones usually have larger driver units and provide better audio performance. High-quality headphones can provide a wide frequency response range, accurate sound reproduction and good sound field performance. They usually have good sound insulation performance and can provide an immersive audio experience.
[0003] The earphones in the prior art generally add rubber inside the earphones to improve the noise resistance inside the earphones and improve the overall anti-noise effect of the earphones. However, the existing earphones generally have multiple modes for users to adjust, and the existing earphones generally have a vocal recording function, so that users can hear external sounds clearly when wearing the earphones. However, the existing earphones cannot adjust the degree of anti-interference, which affects the vocal function of the earphones. Utility Model Content
[0004] The utility model provides an anti-interference earphone cover with the advantage of being adjustable, so as to solve the problem that the earphones in the prior art generally have a plurality of modes for users to adjust, and the earphones in the prior art generally have a human voice recording function, so that the user can also hear external sounds clearly when wearing the earphones, but because the earphones in the prior art cannot adjust the degree of anti-interference, the human voice function of the earphones will be affected.
[0005] In order to achieve the purpose of adjustability, the utility model provides the following technical solutions: an anti-interference headphone cover, comprising a shell and a rotating groove, the rotating groove is opened on one side surface of the shell, a connector is installed on the inner wall of the rotating groove, a partition is installed on one side surface of the shell, a sponge is installed on one side surface of the partition, an air hole is opened on the bottom end surface of the shell, a switching component is installed on one side surface of the shell, and an anti-interference component is installed on one side surface of the switching component.
[0006] As a preferred technical solution of the utility model, the connector is movably and rotatably connected to the inner wall of the rotating groove, and there are three air holes, which are evenly distributed on the outer surface of the shell in a linear array.
[0007] As a preferred technical solution of the utility model, the switching component includes a sliding groove, an adjustment button is installed on the inner wall of the sliding groove, a sliding plate is installed on one side surface of the adjustment button, a noise reduction element is installed on one side surface of the inner wall of the outer shell, and the sliding groove is opened on one side surface of the outer shell.
[0008] As a preferred technical solution of the utility model, the outer surface of the adjustment button is in active contact with the inner wall of the sliding groove, the adjustment button is electrically connected to the noise reduction element, and one side surface of the sliding plate is in active contact with the inner wall of the shell.
[0009] As a preferred technical solution of the utility model, the anti-interference component includes a magnetic limit plate, a movable plate is installed on one side surface of the limit plate, a magnet is installed on the top surface of the movable plate, sound insulation cotton is arranged on the bottom surface of the movable plate, a sound receiving hole is installed on the bottom surface of the movable plate, and the magnetic limit plate is installed on the inner wall of the outer shell.
[0010] As a preferred technical solution of the utility model, there are three magnetic limit plates, which are equidistantly distributed on the inner wall of the shell. The magnetic limit plates themselves have a certain magnetic force. The movable plate is made of soft metal plate. One end of the movable plate is connected to one end of the sliding plate, and the magnet and the magnetic limit plate are in contact with each other.
[0011] Compared with the prior art, the utility model provides an anti-interference earphone cover, which has the following beneficial effects:
[0012] When the anti-interference earphone cover is moved by the movable plate, the sound receiving holes on its surface will be staggered with the air holes on the outer shell surface. At this time, the sound insulation cotton installed on the bottom surface of the movable plate will cover the air holes, thereby improving the overall anti-interference ability of the earphone. By adjusting the dual linkage of the adjusting button, the movable plate and the noise reduction element, the user can achieve physical anti-interference inside the earphone when the noise reduction is started, thereby solving the problem that the earphones in the prior art can only rely on electrical components to achieve the anti-interference effect when in use. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 This is a schematic diagram of the external structure of the utility model;
[0014] Figure 2 This is a schematic diagram of the external structure of the utility model from another angle;
[0015] Figure 3 This is a schematic diagram of the internal structure of the utility model;
[0016] Figure 4 This is a schematic diagram of the internal structure of the utility model from another angle;
[0017] Figure 5 This is a schematic diagram of the structure of the movable plate of the utility model;
[0018] Figure 6 The utility model provides Figure 5 A schematic diagram of the enlarged structure of part A.
[0019] In the figure: 1. Shell; 2. Rotating slot; 3. Connector; 4. Partition; 5. Sponge; 6. Air vent; 7. Sliding slot; 8. Adjustment button; 9. Sliding plate; 10. Noise reduction element; 11. Magnetic limit plate; 12. Moving plate; 13. Magnet; 14. Sound insulation cotton; 15. Sound receiving hole. DETAILED DESCRIPTION
[0020] 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.
[0021] See also Figure 1-Figure 6 The utility model discloses an anti-interference earphone cover, comprising a shell 1 and a rotating slot 2, the rotating slot 2 is opened on one side surface of the shell 1, a connector 3 is installed on the inner wall of the rotating slot 2, a partition 4 is installed on one side surface of the shell 1, a sponge 5 is installed on one side surface of the partition 4, an air vent 6 is opened on the bottom end surface of the shell 1, a switching component is installed on one side surface of the shell 1, and an anti-interference component is installed on one side surface of the switching component.
[0022] The connector 3 is movably rotatably connected to the inner wall of the rotating groove 2. There are three air holes 6, which are evenly distributed in a linear array on the outer surface of the shell 1. When the movable plate 12 moves, the sound receiving holes 15 opened on its surface will be staggered with the air holes 6 opened on the surface of the shell 1. At this time, the sound insulation cotton 14 installed on the bottom surface of the movable plate 12 will cover the air holes 6, thereby improving the overall anti-interference ability of the earphones.
[0023] The switching component includes a sliding groove 7, an adjustment button 8 is installed on the inner wall of the sliding groove 7, a sliding plate 9 is installed on one side surface of the adjustment button 8, and a noise reduction element 10 is installed on one side surface of the inner wall of the shell 1. The sliding groove 7 is opened on one side surface of the shell 1. When the anti-interference mode is needed, press and hold the adjustment button 8 in the sliding groove 7 and pull it. When the adjustment button 8 is pulled, it will move on the inner wall of the sliding groove 7.
[0024] The outer surface of the adjustment button 8 is in movably contact with the inner wall of the sliding groove 7, the adjustment button 8 is electrically connected to the noise reduction element 10, and the one side surface of the sliding plate 9 is in movably contact with the inner wall of the shell 1. When the adjustment button 8 moves, the noise reduction element 10 will be activated and provide active noise reduction function for the earphone.
[0025] The anti-interference component includes a magnetic limit plate 11, a movable plate 12 is installed on one side surface of the limit plate, a magnet 13 is installed on the top surface of the movable plate 12, a sound insulation cotton 14 is provided on the bottom surface of the movable plate 12, and a sound receiving hole 15 is installed on the bottom surface of the movable plate 12. The magnetic limit plate 11 is installed on the inner wall of the outer shell 1. The magnet 13 installed on the top surface of the movable plate 12 will move to the bottom surface of the magnetic limit plate 11 due to the movement. At this time, the suction limit plate and the magnet 13 will be adsorbed and fixed in an arc shape, thereby controlling the position of the movable plate 12.
[0026] There are three magnetic limit plates 11, which are equidistantly distributed on the inner wall of the shell 1. The magnetic limit plates 11 themselves have a certain magnetic force. The movable plate 12 is made of soft metal plate. One end of the movable plate 12 is connected to one end of the sliding plate 9, and the magnet 13 is in contact with the magnetic limit plates 11.
[0027] The working principle and usage process of the utility model are as follows: when it is necessary to use an anti-interference headphone cover, the headphone is worn on the head; when it is necessary to use the anti-interference mode, the adjustment button 8 in the sliding groove 7 is pressed and pulled; when the adjustment button 8 is pulled, it moves on the inner wall of the sliding groove 7; and the adjustment button 8 is electrically connected to the noise reduction element 10; when the adjustment button 8 moves, the noise reduction element 10 is activated and provides an active noise reduction function for the headphone; and because the bottom end surface of the adjustment button 8 is fixedly connected to the side surface of the sliding plate 9, when the adjustment button 8 drives the sliding plate 9 to move, it pushes the moving plate 12 connected to its bottom end to the inner wall of the magnetic limit plate 11 The wall moves, and the magnetic limit plate 11 limits the movable plate 12 to prevent the movable plate 12 from shifting when moving, and when the movable plate 12 moves, the sound receiving holes 15 opened on its surface will be staggered with the air holes 6 opened on the surface of the outer shell 1. At this time, the sound insulation cotton 14 installed on the bottom surface of the movable plate 12 will cover the air holes 6, thereby improving the overall anti-interference ability of the earphone. When the adjustment button 8 moves to the end on the inner wall of the sliding groove 7, the magnet 13 installed on the top surface of the movable plate 12 will move to the bottom surface of the magnetic limit plate 11 due to the movement. At this time, the suction limit plate and the magnet 13 will be adsorbed and fixed in an arc shape, thereby controlling the position of the movable plate 12.
Claims
1. An anti-interference earphone cover, comprising a housing (1) and a rotation slot (2), wherein the rotation slot (2) is provided on a side surface of the housing (1), and characterized in that: A connector (3) is installed on the inner wall of the rotating groove (2), a partition (4) is installed on one side surface of the outer shell (1), a sponge (5) is installed on one side surface of the partition (4), a vent hole (6) is opened on the bottom surface of the outer shell (1), a switching component is installed on one side surface of the outer shell (1), and an anti-interference component is installed on one side surface of the switching component.
2. The anti-interference earphone cover according to claim 1, characterized in that: The connector (3) is movably and rotatably connected to the inner wall of the rotating groove (2); there are three air holes (6), and the three air holes (6) are evenly distributed in a linear array on the outer surface of the housing (1).
3. The anti-interference earphone cover according to claim 1, characterized in that: The switching assembly comprises a sliding groove (7), an adjusting button (8) is mounted on the inner wall of the sliding groove (7), a sliding plate (9) is mounted on one side surface of the adjusting button (8), a noise reduction element (10) is mounted on one side surface of the inner wall of the housing (1), and the sliding groove (7) is provided on one side surface of the housing (1).
4. The anti-interference earphone cover according to claim 3, characterized in that: The outer surface of the adjustment button (8) is in active contact with the inner wall of the sliding groove (7), the adjustment button (8) is electrically connected to the noise reduction element (10), and a side surface of the sliding plate (9) is in active contact with the inner wall of the housing (1).
5. The anti-interference earphone cover according to claim 1, characterized in that: The anti-interference component comprises a magnetic limit plate (11), a movable plate (12) is mounted on one side surface of the limit plate, a magnet (13) is mounted on the top surface of the movable plate (12), a sound insulation cotton (14) is arranged on the bottom surface of the movable plate (12), a sound receiving hole (15) is mounted on the bottom surface of the movable plate (12), and the magnetic limit plate (11) is mounted on the inner wall of the housing (1).
6. The anti-interference earphone cover according to claim 5, characterized in that: There are three magnetic limit plates (11), which are equidistantly distributed on the inner wall of the housing (1); the magnetic limit plates (11) themselves have a certain magnetic force; the movable plate (12) is made of a soft metal plate; one end of the movable plate (12) is connected to one end of the sliding plate (9); and the magnet (13) and the magnetic limit plates (11) are in contact with each other.