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CN-116055946-B - Miaow pole rotating structure and headphone

CN116055946BCN 116055946 BCN116055946 BCN 116055946BCN-116055946-B

Abstract

The application provides a microphone rod rotating structure and a headset. The miaow pole rotating structure comprises an eardrum, a miaow pole assembly, a fastener and a damping piece, wherein the fastener penetrates through a connecting hole of the eardrum, the damping piece is elastically abutted to the eardrum, the miaow pole assembly comprises a mounting pole and a fastening insert, a rotating shaft is convexly arranged on one side of the mounting pole and positioned in the connecting hole, the fastening insert is positioned in the mounting hole of the rotating shaft and is connected with the mounting pole in a coating mode, a threaded hole is formed in the fastening insert, a first end of the fastener is in threaded connection with the threaded hole, a second end of the fastener is elastically abutted to the damping piece, so that a rotating part is rotatably connected in the connecting hole, a rotating stop block is convexly arranged on one end face of the fastening insert, the rotating stop block further protrudes out of the rotating shaft, and a rotation stop block is convexly arranged on the inner wall of the connecting hole and is abutted to the rotating stop block when the miaow pole assembly rotates to a maximum angle. Because the fastening insert is coated and connected in the rotating shaft, the fastening insert does not need to be assembled, and the assembly efficiency of the headset is improved.

Inventors

  • LIANG CHENGWEI
  • WANG LI

Assignees

  • 深圳市豪恩声学股份有限公司

Dates

Publication Date
20260512
Application Date
20230217

Claims (9)

  1. 1. The miaow pole rotating structure comprises an earmuff, a miaow pole component, a fastener and a damping piece, wherein the earmuff is provided with a connecting hole, the fastener is arranged in the connecting hole in a penetrating way, the damping piece is elastically abutted to the earmuff, The microphone rod assembly comprises a mounting rod and a fastening insert, wherein a rotating shaft is convexly arranged on one side of the mounting rod, the rotating shaft is rotationally connected in the connecting hole, the rotating shaft is provided with a mounting hole, the fastening insert is positioned in the mounting hole and is in cladding connection with the mounting rod, the fastening insert is provided with a threaded hole, a first end of the fastening piece is in threaded connection with the threaded hole, and a second end of the fastening piece is elastically abutted to the damping piece, so that the rotating shaft is rotationally connected in the connecting hole; A rotation stop block is convexly arranged on one end surface of the fastening insert, the rotation stop block is further protruded out of the rotating shaft, a rotation stop block is convexly arranged on the inner wall of the connecting hole of the eardrum, and the rotation stop block is abutted with the rotation stop block when the miaow rod assembly rotates to the maximum angle; The earmuff comprises an earmuff piece and a connecting rod, wherein the earmuff piece is connected to the first end of the connecting rod in a swinging way, the connecting hole is formed in the connecting rod, and the damping piece is elastically abutted with the second ends of the connecting rod and the fastening piece respectively; The connecting rod comprises a rod body and a cover plate, the earmuff piece is connected to the first end of the rod body in a swinging way, the connecting hole is formed with the rod body, the rod body is further provided with a containing groove which is communicated with the connecting hole, the cover plate is covered on the containing groove and fixedly connected with the rod body, a containing cavity is formed between the inner walls of the containing groove and used for containing a circuit and/or an electronic component, and a wire outlet channel is formed between the first end of the cover plate and the first end of the rod body; The connecting rod comprises a rod body, a cover plate, a plurality of holding grooves, two mounting columns, a plurality of screws, a plurality of cover plates, a plurality of connecting rods and a plurality of connecting rods, wherein the two mounting columns are arranged at intervals on the inner wall of the holding grooves in a protruding mode, each mounting column is provided with a fastening hole, the two screws are formed in the cover plate and pass through the two holding holes in a one-to-one correspondence mode, first ends of the two screws are in threaded connection with the two fastening holes in a one-to-one correspondence mode, and second ends of the two screws are in one-to-one correspondence butt connection with the cover plate; Two positioning columns arranged at intervals are convexly arranged on one side of the cover plate adjacent to the mounting columns, the two positioning columns are respectively provided with an alignment hole, the two alignment holes are communicated with the two abdicating holes in a one-to-one correspondence manner, the diameter of each alignment hole is smaller than that of the corresponding abdicating hole, and the two mounting columns are sleeved in the two alignment holes in a one-to-one correspondence manner; the rod body is convexly provided with a rotating column in the accommodating groove, the connecting hole is formed in the rotating column, and the damping piece is elastically abutted with the rotating column and the second end of the fastening piece respectively; the connecting hole comprises an abutting hole and a limiting hole which are communicated, the diameter of the abutting hole is larger than that of the limiting hole, the rotation stopping block is arranged on the inner wall of the limiting hole in a protruding mode, one end of the rotating shaft is located in the abutting hole and is sleeved with the rod body, and one end face of the rotating shaft abuts against the inner wall of the abutting hole.
  2. 2. The miaow pole turning structure of claim 1, wherein the earmuff further comprises a swing bracket mounted to the earmuff member, the swing bracket further rotatably coupled to the first end of the connecting rod such that the earmuff member is swingably coupled to the first end of the connecting rod via the swing bracket.
  3. 3. The miaow pole rotating structure of claim 2, wherein the swinging bracket comprises a connecting column and a locking piece, the earmuff piece is further provided with a position avoidance hole, the connecting column is abutted to the earmuff piece, a first end of the connecting column is provided with a fixing hole, the locking piece is arranged in the position avoidance hole in a penetrating mode, the first end of the locking piece is connected in the fixing hole in a threaded mode, the second end of the locking piece is abutted to the earmuff piece, so that the connecting column is fixedly connected to the earmuff piece through the locking piece, and the second end of the connecting column is connected to the first end of the connecting rod in a rotating mode.
  4. 4. A microphone stem rotating structure according to claim 3, wherein the earmuff member is further formed with a positioning hole, the positioning hole is communicated with the fixing hole, the first end of the connecting column is located in the positioning hole and is sleeved with the earmuff member, and the first end face of the connecting column is abutted to the groove wall of the positioning hole.
  5. 5. A miaow pole turning structure according to claim 3, wherein the swing bracket further comprises a connection pin by which the second end of the connection post is rotatably connected to the first end of the connection rod.
  6. 6. The miaow pole rotating structure according to claim 1, wherein a receiving groove is formed at one side of the earmuff member, and at least a part of the connecting rod is located in the receiving groove.
  7. 7. The miaow pole rotating structure of claim 1, wherein the fastener defines a wire outlet, the wire outlet being in communication with an interior cavity of the miaow pole assembly.
  8. 8. The miaow pole rotating structure of claim 1, further comprising a microphone mounted in the mounting pole, a circuit board mounted in the earmuff, a hall switch electrically connected to the circuit board, further electrically connected to the microphone, and a magnet mounted in the miaow pole assembly, the magnet being disposed opposite the hall switch when the miaow pole assembly is rotated to a predetermined angle such that the magnet is used to trigger the hall switch to open.
  9. 9. A headset comprising a microphone boom rotation structure according to any of claims 1 to 8.

Description

Miaow pole rotating structure and headphone Technical Field The invention relates to the technical field of headphones, in particular to a microphone rod rotating structure and a headphone. Background A headset, as the name implies, is a headset worn on the head in which a microphone stick assembly is rotatably connected to the earmuff, the microphone stick assembly being adapted to mount an external microphone. In order to limit the rotation angle of the microphone rod assembly, a wear-resistant rotation limiting structure, namely a fixing piece, is generally arranged, the fixing piece is fixedly sleeved on a screw, a first limiting block is formed on the fixing piece, a second limiting block matched with the second limiting block is formed on the microphone rod assembly, and when the microphone rod assembly rotates to a maximum angle, the second limiting block is abutted with the first limiting block to prevent the microphone rod assembly from continuing to rotate, for example, a rotation mechanism and a headset disclosed in patent application of the invention with the application number of CN202210716552.7 are disclosed. However, the rotation limiting structure is required to be assembled when the headphone is assembled, resulting in lower assembly efficiency of the headphone. Disclosure of Invention The invention aims to overcome the defects in the prior art and provide an microphone rod rotating structure and a headset with improved assembly efficiency. The aim of the invention is realized by the following technical scheme: The utility model provides a miaow pole rotating structure, includes ear shell, miaow pole subassembly, fastener and damping piece, the connecting hole has been seted up to the ear shell, the fastener wears to locate the connecting hole, damping piece elasticity butt in the ear shell, miaow pole subassembly includes installation pole and fastening mold insert, the protruding axis of rotation that is equipped with in one side of installation pole, the axis of rotation rotate connect in the connecting hole, the axis of rotation is formed with the mounting hole, fastening mold insert is located in the mounting hole and with the cladding of installation pole is connected, the screw hole has been seted up to the fastening mold insert, the first end threaded connection of fastener in the screw hole, the second end elasticity butt of fastener in the damping piece, so that the axis of rotation rotate connect in the connecting hole; The fastening insert comprises a fastening insert, wherein a rotating stop block is arranged on one end face of the fastening insert in a protruding mode, the rotating stop block is further protruding out of the rotating shaft, a rotation stopping block is arranged on the inner wall of the connecting hole in a protruding mode, and the rotation stopping block is abutted to the rotating stop block when the miaow rod assembly rotates to the maximum angle. In one embodiment, the earmuff comprises an earmuff piece and a connecting rod, the earmuff piece is connected to the first end of the connecting rod in a swinging mode, the connecting hole is formed in the connecting rod, and the damping piece is elastically abutted to the connecting rod and the second end of the fastening piece respectively. In one embodiment, the earmuff further comprises a swing bracket mounted to the earmuff member, the swing bracket further rotatably coupled to the first end of the connecting rod such that the earmuff member is swingably coupled to the first end of the connecting rod via the swing bracket. In one embodiment, the swing bracket comprises a connecting column and a locking piece, wherein the earmuff piece is further provided with a position avoidance hole, the connecting column is abutted to the earmuff piece, a first end of the connecting column is provided with a fixing hole, the locking piece is arranged in the position avoidance hole in a penetrating mode, a first end of the locking piece is connected in the fixing hole in a threaded mode, a second end of the locking piece is abutted to the earmuff piece, so that the connecting column is fixedly connected to the earmuff piece through the locking piece, and a second end of the connecting column is connected to the first end of the connecting rod in a rotating mode. In one embodiment, the earmuff piece is further formed with a positioning hole, the positioning hole is communicated with the fixing hole, the first end of the connecting column is located in the positioning hole and is sleeved with the earmuff piece, and the first end face of the connecting column is abutted to the groove wall of the positioning hole. In one embodiment, the swing bracket further includes a connection pin, and the second end of the connection post is rotatably connected to the first end of the connection rod through the connection pin. In one embodiment, a receiving groove is formed in one side of the earmuff, and at least part of the connecting rod