A noise-reducing head-mounted flat-panel headset

Abstract

The utility model provides a noise-reducing head-mounted flat-plate headset, which relates to the technical field of headsets. A noise-reducing head-mounted flat-plate headset comprises a mounting frame and headsets mounted on both ends of the mounting frame, the headset comprising an earphone shell, a pad is mounted on one end of the earphone shell, an earphone sleeve is sleeved on the pad, the bottom of the earphone sleeve is sleeved on the bottom of the earphone shell, and is clamped between the earphone shell and the pad. The wireless Bluetooth function of the headset is realized by the coordinated use of the control chip, Bluetooth module, speaker and battery, and the noise reduction of the headset is achieved by the earphone sleeve. The connecting block and the movable block are staggered by controlling the rotating sleeve to rotate inside the earphone shell, so that the pad is quickly removed from one end of the earphone shell to clean and replace the earphone sleeve, and earphone sleeves of different sizes are selected according to the wearing comfort of the user, so that the earphone sleeve can fit the ear, and the assembly is convenient and the operation is simple.

Description

Technical Field

[0001] The utility model relates to a head-mounted earphone, in particular to a head-mounted flat earphone with noise reduction, belonging to the technical field of earphones. Background Art

[0002] Headphones, also known as earphones or receivers, are a pair of conversion units that receive electrical signals from a media player or receiver and convert them into audible sound waves using speakers close to the ears. Headphones are generally separable from media players and can be worn in the ear, over-the-head, or in-ear styles. They are mostly used in mobile phones, walkmans, radios, portable video games, etc. They are also used in computers and Hi-fi speakers. Headphones are a type of headphones.

[0003] Chinese patent announcement number CN207802384U discloses a headset that is easy to assemble, including a bracket and two earphone covers arranged at both ends of the bracket, the earphone cover includes an ear shell, a pad, a speaker and an earmuff, a receiving groove is formed between the ear shell and the pad, the speaker is placed in the receiving groove, the pad is provided with an oblique notch that tilts downward from the outside to the inside in the circumference, and the earmuff is sleeved on the pad. The beneficial effects of the utility model are: by providing an oblique notch on the pad, the earmuff can be quickly sleeved on the pad, thereby improving the assembly efficiency; because no hook is needed in this process, the earmuff can be completely prevented from being hooked by the hook, effectively reducing the discipline of defective products and improving the rate of high-quality products.

[0004] However, the inventor of the above device believes that there are certain defects. The above device uses a plurality of bolts to install the pad and the earmuff on the ear shell. The earmuff is easily dirty due to long-term direct contact with human skin, and the assembly and disassembly method is time-consuming and labor-intensive. Therefore, the utility model provides a noise-reducing head-mounted flat-panel headset. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] The purpose of the present invention is to provide a noise-reducing head-mounted flat-panel headset in order to solve the above problems, so as to solve the problems in the prior art that the earmuffs are easily dirty due to long-term direct contact with human skin, and the assembly and disassembly methods are time-consuming and labor-intensive.

[0007] (II) Technical solution

[0008] The utility model is implemented through the following technical scheme: a noise-reducing head-mounted flat headset, comprising a mounting frame and headphones mounted on both ends of the mounting frame, the headphones comprising an earphone shell, a pad is mounted on one end of the earphone shell, an earphone sleeve is sleeved on the pad, the bottom of the earphone sleeve is sleeved on the bottom of the pad and clamped between the earphone shell and the pad, the interior of the earphone shell is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with a control chip, a Bluetooth module, a speaker and a battery, the interior of the earphone shell is rotatably connected with a rotating sleeve, the inner wall of the rotating sleeve is fixedly connected with a movable stopper, the bottom of the pad is fixedly connected with a connecting sleeve, the connecting sleeve is fixedly connected with a connecting stopper corresponding to the movable stopper, and the connecting stopper is arranged at the bottom of the movable stopper.

[0009] Preferably, the inner bottom wall of the earphone shell is rotatably connected to a rotating column, a connecting rod is fixedly connected to the rotating column, and the other end of the connecting rod is fixedly connected to the inner wall of the rotating sleeve. The rotating column is rotated and the rotating sleeve is driven to rotate inside the earphone shell under the action of the connecting rod.

[0010] Preferably, one end of the rotating column extends to the other end of the earphone shell, and one end of the rotating column is fixedly connected to a rotating disk, and the rotating column is driven to rotate inside the earphone shell by rotating the rotating disk at one end of the earphone shell.

[0011] Preferably, a socket is provided on the top of the earphone shell, and a plug rod matching the socket is fixedly connected to the bottom of the pad. Through the action of the provided plug rod and the socket, the pad is used to limit the installation of the pad and the pad is stably installed on one end of the earphone shell.

[0012] Preferably, telescopic rods are slidably connected to both ends of the mounting frame, one end of each telescopic rod is fixedly connected to a connecting frame, the two earphone shells are rotatably connected inside the two connecting frames, and the two earphones are mounted on both ends of the mounting frame by setting the telescopic rods and the connecting frames, and the telescopic rods are controlled to slide at both ends of the mounting frame to adjust the length of the device according to the wearer's head size.

[0013] Preferably, a head pad is installed on the mounting frame, and the head pad and the mounting frame are connected via a connecting mechanism. The head pad is provided to protect the top of the head, thereby improving wearing comfort.

[0014] Preferably, the connecting mechanism includes a threaded sleeve that rotates on a mounting frame, the internal thread of the threaded sleeve is connected to an adjusting screw, and the head pad is fixedly connected to one end of the adjusting screw. The threaded sleeve is rotated to extend the adjusting screw outward or contract it inward, thereby adjusting the length of the connecting mechanism to facilitate the wearer to wear it better.

[0015] The utility model provides a noise-reducing head-mounted flat-panel headset, which has the following beneficial effects:

[0016] 1. The device realizes the wireless Bluetooth function of the headset through the coordinated use of the control chip, Bluetooth module, speaker and battery, realizes the noise reduction of the headset through the earphone sleeve, and controls the rotating sleeve to rotate inside the earphone shell so that the connecting block and the movable block are staggered, so that the pad can be quickly removed from one end of the earphone shell to clean and replace the earphone sleeve. Different sizes of earphone sleeves are selected according to the wearing comfort of the user, so that the earphone sleeve can fit the ear, and the assembly is convenient and the operation is simple.

[0017] 2. The device controls the telescopic rod to slide at both ends of the mounting frame so as to adjust the length of the device according to the wearer's head size, protect the wearer's head through the head pad, and adjust the distance between the head pad and the wearer's head by rotating the threaded sleeve to extend the adjusting screw outward or retract it inward. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is an overall three-dimensional diagram of the utility model;

[0019] Figure 2 A stereoscopic diagram of the earphone of the present invention;

[0020] Figure 3 This is a three-dimensional diagram of the combination of the cushion plate and the earphone shell of the utility model;

[0021] Figure 4 This is a stereoscopic diagram of the earphone shell and the connecting sleeve structure of the utility model;

[0022] Figure 5 This is a three-dimensional diagram of the structure of the cushion plate and earphone cover of the utility model;

[0023] Figure 6 It is a three-dimensional diagram of the rotating column structure of the utility model.

[0024]

Main component symbol description

[0025] 1. Mounting rack; 11. Telescopic rod; 12. Connecting frame; 2. Earphone shell; 21. Rotating sleeve; 22. Movable stopper; 3. Pad; 31. Connecting sleeve; 32. Connecting stopper; 4. Earphone cover; 5. Mounting plate; 51. Control chip; 52. Bluetooth module; 53. Speaker; 54. Battery; 6. Rotating column; 61. Connecting rod; 64. Rotating disk; 7. Head pad; 8. Threaded sleeve; 81. Adjusting screw. DETAILED DESCRIPTION

[0026] The embodiment of the utility model provides a noise-reducing head-mounted flat-panel headset.

[0027] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 A noise-reducing head-mounted flat headset comprises a mounting frame 1 and headphones mounted at both ends of the mounting frame 1, the headphones comprising an earphone shell 2, a pad 3 is mounted at one end of the earphone shell 2, an earphone sleeve 4 is sleeved on the pad 3, when the earphone sleeve 4 is sleeved on the user's ear, the ear is sealed around the ear, sound leakage is reduced, and the noise reduction effect is improved, the bottom of the earphone sleeve 4 is sleeved on the bottom of the pad 3, and is clamped between the earphone shell 2 and the pad 3, by removing the pad 3 from one end of the earphone shell 2, it is convenient to select a suitable earphone sleeve 4 according to the size of the user's ear, and to clean and replace the earphone sleeve 4, a jack is opened at the top of the earphone shell 2, and a plug rod matched with the jack is fixedly connected to the bottom of the pad 3, and the pad 3 installed at one end of the earphone shell 2 is limited by the provided jack and the plug rod.

[0028] Please refer again Figure 1 , telescopic rods 11 are slidably connected to both ends of the mounting frame 1, and one end of each telescopic rod 11 is fixedly connected to a connecting frame 12, and two earphone shells 2 are rotatably connected to the inside of the two connecting frames 12. The earphone shells 2 are mounted on the two ends of the mounting frame 1 for wearing and use. By controlling the two telescopic rods 11 to slide at the two ends of the mounting frame 1, the user can wear the earphone more comfortably. A head pad 7 is mounted on the mounting frame 1, and the head pad 7 is connected to the mounting frame 1 through a connecting mechanism. The head pad 7 is used to form a protective support for the wearer's head. The connecting mechanism includes a threaded sleeve 8 that rotates on the mounting frame 1, and the internal thread of the threaded sleeve 8 is connected to an adjusting screw 81. The head pad 7 is fixedly connected to one end of the adjusting screw 81. The adjusting screw 81 is extended outward or retracted inward by rotating the threaded sleeve 8, and the distance between the head pad 7 and the wearer's head is adjusted according to the size of the user's head.

[0029] Please refer again Figure 1 and Figure 4 A mounting plate 5 is fixedly connected to the interior of the earphone shell 2, and a control chip 51, a Bluetooth module 52, a speaker 53 and a battery 54 are fixedly connected to the top of the mounting plate 5. The battery 54 provides power. The control chip 51, the Bluetooth module 52, the speaker 53 and the battery 54 are electrically connected to each other and used together to realize the wireless Bluetooth function of the earphone.

[0030] Please refer again Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6The interior of the earphone shell 2 is rotatably connected with a rotating sleeve 21, and a movable stopper 22 is fixedly connected to the inner wall of the rotating sleeve 21. The bottom of the pad 3 is fixedly connected with a connecting sleeve 31, and a connecting stopper 32 corresponding to the movable stopper 22 is fixedly connected to the connecting sleeve 31. The connecting stopper 32 is arranged at the bottom of the movable stopper 22, and the connecting stopper 32 is blocked by the arranged movable stopper 22. Under the action of the connecting sleeve 31, the pad 3 is restricted from being removed from one end of the earphone shell 2. By rotating the rotating sleeve 21, the movable stopper 22 and the connecting stopper 32 are staggered, so that the movable stopper 22 releases the obstruction of the connecting stopper 32, so that the pad 3 can be removed from one end of the earphone shell 2 conveniently, and the earphone cover 4 can be cleaned and replaced.

[0031] Please refer again Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 The inner bottom wall of the earphone shell 2 is rotatably connected with a rotating column 6, and a connecting rod 61 is fixedly connected to the rotating column 6. The other end of the connecting rod 61 is fixedly connected to the inner wall of the rotating sleeve 21. One end of the rotating column 6 extends to the other end of the earphone shell 2. One end of the rotating column 6 is fixedly connected with a rotating disk 64. By rotating the rotating disk 64 at one end of the earphone shell 2, the rotating sleeve 21 is driven to rotate inside the earphone shell 2 under the connection between the rotating column 6 and the connecting rod 61. A pillar supporting the mounting plate 5 is installed at the bottom of the mounting plate 5. The pillar is arranged between the two connecting rods 61 and will not affect the rotation of the connecting rod 61 around the rotating column 6.

[0032] Working principle: The wireless Bluetooth function of the headset is realized by the coordinated use of the control chip 51, the Bluetooth module 52, the speaker 53 and the battery 54. When the earphone sleeve 4 is put on the user's ear, the ear is sealed around the ear to reduce sound leakage and improve the noise reduction effect. When the earphone sleeve 4 needs to be replaced or cleaned, the rotating disk 64 at one end of the earphone shell 2 is rotated, and the rotating sleeve 21 is driven to rotate inside the earphone shell 2 under the connection between the rotating column 6 and the connecting rod 61, so that the movable block 22 and the connecting block 32 are staggered, so that the movable block 22 releases the blocking of the connecting block 32, and the pad 3 is moved. Remove it from one end of the earphone shell 2, then remove the earphone sleeve 4 from the pad 3 to clean and replace the earphone sleeve 4, select a suitable earphone sleeve 4 according to the size of the user's ear, and clean and replace the earphone sleeve 4. After the replacement, insert the connecting sleeve 31 into the interior of the earphone shell 2, and limit the installation position of the earphone shell 2 under the action of the jack and the plug rod, and then flip the rotating sleeve 21 by rotating the rotating disk 64 in the opposite direction, and the movable stopper 22 blocks the connecting stopper 32. Under the action of the connecting sleeve 31, the pad 3 is limited from being removed from one end of the earphone shell 2, and the earphone sleeve 4 is quickly installed and fixed.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A noise-reducing flat headphone, comprising a mounting frame (1) and headphones mounted at two ends of the mounting frame (1), characterized in that: The earphone comprises an earphone shell (2), a pad (3) being installed at one end of the earphone shell (2), an earphone sleeve (4) being sleeved on the pad (3), the bottom of the earphone sleeve (4) being sleeved on the bottom of the pad (3) and being clamped between the earphone shell (2) and the pad (3), a mounting plate (5) being fixedly connected inside the earphone shell (2), a control chip (51), a Bluetooth module (52), a speaker (53) and a battery (54) being fixedly connected to the top of the mounting plate (5), a rotating sleeve (21) being rotatably connected inside the earphone shell (2), a movable stopper (22) being fixedly connected to the inner wall of the rotating sleeve (21), a connecting sleeve (31) being fixedly connected to the bottom of the pad (3), a connecting stopper (32) corresponding to the movable stopper (22) being fixedly connected to the connecting sleeve (31), and the connecting stopper (32) being arranged at the bottom of the movable stopper (22).

2. The noise-reducing flat headphone according to claim 1, characterized in that: The inner bottom wall of the earphone shell (2) is rotatably connected to a rotating column (6), the rotating column (6) is fixedly connected to a connecting rod (61), and the other end of the connecting rod (61) is fixedly connected to the inner wall of the rotating sleeve (21).

3. The noise-reducing flat headphone according to claim 2, characterized in that: One end of the rotating column (6) extends to the other end of the earphone shell (2), and one end of the rotating column (6) is fixedly connected to a rotating disk (64).

4. The noise-reducing flat headphone according to claim 1, characterized in that: The top of the earphone shell (2) is provided with a plug hole, and the bottom of the pad (3) is fixedly connected with a plug rod that matches the plug hole.

5. The noise-reducing flat headphone according to claim 1, characterized in that: Both ends of the mounting frame (1) are slidably connected to telescopic rods (11), one end of each telescopic rod (11) is fixedly connected to a connecting frame (12), and the two earphone shells (2) are rotatably connected inside the two connecting frames (12).

6. The noise-reducing flat headphone according to claim 1, characterized in that: A head pad (7) is installed on the mounting frame (1), and the head pad (7) and the mounting frame (1) are connected via a connecting mechanism.

7. The noise-reducing flat headphone according to claim 6, characterized in that: The connection mechanism comprises a threaded sleeve (8) which rotates on the mounting frame (1); the internal thread of the threaded sleeve (8) is connected to an adjusting screw (81); and the head pad (7) is fixedly connected to one end of the adjusting screw (81).

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