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CN-224205203-U - Wireless earphone with expansion module interface

CN224205203UCN 224205203 UCN224205203 UCN 224205203UCN-224205203-U

Abstract

The utility model belongs to the field of wireless headphones, in particular to a wireless headphone with an expansion module interface, which comprises a headphone horn, wherein an ear stem is inserted into the bottom end of the rear side of the headphone horn, a limiting assembly is arranged in the top end of the ear stem, the limiting assembly comprises a telescopic rod fixedly connected to the inside of the right side of the ear stem, the right end of the telescopic rod is fixedly connected with a clamping block, the middle part of the left end face of a pressure spring is fixedly connected with a power supply assembly arranged in the inside of the bottom end of the ear stem, and the bottom of the rear end of the headphone horn is provided with an inserted and detached ear stem.

Inventors

  • LI LINJUN

Assignees

  • 天键电声股份有限公司

Dates

Publication Date
20260505
Application Date
20250325

Claims (8)

  1. 1. The wireless earphone with the expansion module interface is characterized by comprising an earphone loudspeaker (1), wherein an ear handle (2) is inserted into the bottom end of the rear side of the earphone loudspeaker (1), a limiting assembly (3) is arranged in the top end of the ear handle (2), a power supply assembly (4) is arranged in the bottom end of the ear handle (2), and an expansion assembly (5) is arranged in the ear handle (2); The limiting assembly (3) comprises a telescopic rod (31) fixedly connected to the right side of the earstem (2), a clamping block (32) is fixedly connected to the right end of the telescopic rod (31), a pressure spring (33) is fixedly connected to the middle of the left end face of the clamping block (32), a fixing rod (34) is fixedly connected to the right side of the earstem (2), a winding rope (35) is fixedly connected to the left side of the clamping block (32), an inner groove (36) is formed in the right side of the earstem (2), a knob (37) is rotatably connected to the right side of the earstem (2), and a clamping groove (38) is formed in the left side of the earphone horn (1).
  2. 2. The wireless earphone with the expansion module interface of claim 1, wherein the clamping block (32) is in fit and clamping connection with the clamping groove (38), and one end, far away from the clamping block (32), of the pressure spring (33) is fixedly connected inside the lug (2).
  3. 3. The wireless earphone with the expansion module interface of claim 1, wherein the fixing rod (34) is located at the left side of the clamping block (32), and one end, far away from the clamping block (32), of the winding rope (35) sequentially penetrates through the fixing rod (34) and the inner groove (36) and is wound and linked on the surface of the knob (37).
  4. 4. A wireless earphone with an extended module interface according to claim 1, wherein the knob (37) extends to the outside of the ear handle (2), and one side of the knob (37) extending to the outside of the ear handle (2) is attached to the surface of the outer wall of the ear handle (2).
  5. 5. The wireless earphone with the expansion module interface of claim 1, wherein the power supply assembly (4) comprises a fixed plate (41) fixedly connected to the bottom of the inner wall of the lug (2), a buffer spring (42) is fixedly connected to the bottom end of the fixed plate (41), a pressing block (43) is fixedly connected to the bottom end of the buffer spring (42), a battery (44) is arranged in the bottom end of the lug (2), a screw block (45) is connected to the bottom end of the lug (2) in a threaded manner, and a lead (46) is electrically connected to the top end of the battery (44).
  6. 6. The wireless earphone with the expansion module interface of claim 5, wherein the bottom end of the pressing block (43) is matched and attached with the top end of the battery (44), the top of the spiral block (45) extends to the inside of the earstem (2), and the top end of the spiral block (45) is matched and contacted with the bottom end of the battery (44).
  7. 7. The wireless earphone with the expansion module interface of claim 5, wherein the expansion assembly (5) comprises a placement block (51) arranged inside the earstem (2), bottom grooves (52) are formed in the left side and the right side of the bottom end of the placement block (51), and support rods (53) are fixedly connected to the left side and the right side of the inner wall of the earstem (2).
  8. 8. The wireless earphone with the expansion module interface of claim 7, wherein the top end of the supporting rod (53) is adaptively clamped inside the bottom groove (52), one end of the wire (46) away from the battery (44) penetrates through the pressing block (43) and the fixing plate (41) and is electrically connected to the bottom of the placement block (51), and heart rate monitoring, voice assistant, motion detection and other devices are arranged inside the placement block (51).

Description

Wireless earphone with expansion module interface Technical Field The utility model relates to the field of wireless headphones, in particular to a wireless headphone with an expansion module interface. Background Wireless headphones are electronic devices that transmit audio signals from an audio source to a user's ear via wireless communication technologies, such as bluetooth, wi-Fi, infrared, or NFC, and are increasingly being used in wireless headphones by their convenience of use. In the current use process of the wireless earphone, the earphone horn part is usually fixedly connected with the earstem, and the earphone generally has only the function of playing a sound source, so that the applicability of the wireless earphone is lower, and therefore, the wireless earphone with the expansion module interface is provided for solving the problems. Disclosure of utility model In order to make up for the defects of the prior art and avoid the problem of lower applicability caused by fewer functions of the wireless earphone, the utility model provides the wireless earphone with the expansion module interface. The wireless earphone with the expansion module interface comprises an earphone horn, wherein an ear handle is inserted into the bottom end of the rear side of the earphone horn, a limiting assembly is arranged in the top end of the ear handle, a power supply assembly is arranged in the bottom end of the ear handle, and an expansion assembly is arranged in the ear handle; The limiting assembly comprises a telescopic rod fixedly connected to the right side of the earstem, a clamping block is fixedly connected to the right end of the telescopic rod, a pressure spring is fixedly connected to the middle of the left end face of the clamping block, a fixing rod is fixedly connected to the right side of the earstem, a winding rope is fixedly connected to the left side of the clamping block, an inner groove is formed in the right side of the earstem, a knob is rotatably connected to the right side of the earstem, and a clamping groove is formed in the left side of the earphone horn. Preferably, the clamping block is in fit and clamping connection with the clamping groove, and one end, far away from the clamping block, of the pressure spring is fixedly connected with the inside of the lug. Preferably, the fixing rod is located at the left side of the clamping block, and one end, far away from the clamping block, of the winding rope sequentially penetrates through the fixing rod and the inner groove and is wound and linked on the surface of the knob. Preferably, the knob extends to the outside of the earstem, and one side of the knob extending to the outside of the earstem is attached to the surface of the outer wall of the earstem. Preferably, the power supply assembly comprises a fixed plate fixedly connected to the bottom of the inner wall of the lug, a buffer spring is fixedly connected to the bottom end of the fixed plate, a pressing block is fixedly connected to the bottom end of the buffer spring, a battery is arranged in the bottom end of the lug, a spiral block is connected to the bottom end of the lug in a threaded manner, and a wire is electrically connected to the top end of the battery. Preferably, the bottom of briquetting and the top looks adaptation laminating of battery, the top of screw block extends to the inside of earstem, the top of screw block and the bottom looks adaptation contact of battery. Preferably, the expansion assembly comprises a placement block arranged in the earstem, bottom grooves are formed in the left side and the right side of the bottom end of the placement block, and support rods are fixedly connected to the left side and the right side of the inner wall of the earstem. Preferably, the top looks adaptation joint of bracing piece is in the inside of kerve, the one end that the battery was kept away from to the wire passes briquetting and fixed plate and electric connection in the bottom of settling the piece, settling the inside of piece and setting up equipment such as heart rate monitoring, voice assistant and motion detection. The utility model has the advantages that: According to the wireless earphone, the detachable earstems are arranged at the bottoms of the rear ends of the earphone loudspeakers, and equipment such as heart rate monitoring equipment, voice assistants and motion detection equipment can be arranged in the earstems, so that additional functions are expanded for the wireless earphone, and the functionality of the wireless earphone is improved; An external battery is arranged in the earstem, and can supply power to the equipment expanded in the placement block, so that the service life of the wireless earphone is prolonged. Drawings In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly des