Head-mounted Bluetooth earphone

Abstract

The utility model discloses a head-mounted Bluetooth earphone in the field of headsets, which comprises an earphone frame and a pair of earphone shells, the inner ends of the earphone shells are provided with earphone covers and loudspeaking holes, the end part of the earphone frame is provided with a rotating piece, the end part of the rotating piece is provided with a connecting piece, the middle part of the connecting piece is provided with an adjusting groove, and the adjusting groove is provided with a loudspeaker. A connecting frame fixedly connected with the earphone shell is arranged outside the earphone shell, an inserting groove is formed in the top end of the connecting frame, a locking assembly is arranged on the side edge of the connecting frame and comprises a tightness adjusting screw rod and a nut, and the tightness adjusting screw rod penetrates through an adjusting groove and then is in threaded connection with the nut. According to the invention, the earphone cover is folded through the locking assembly, the function effect of folding the earphone cover is realized, the rotating piece is detachably connected through the insertion connection mode of the connecting piece and the connecting frame, the convenient storage performance of the head-mounted Bluetooth earphone is further improved, meanwhile, a user can adjust the length of the earphone frame through the locking assembly, the wearing comfort is improved, and the practicability is high.

Description

Technical Field

[0001] The utility model relates to the technical field of head-mounted earphones, in particular to head-mounted Bluetooth earphones. Background Art

[0002] A Bluetooth headset is a small device based on Bluetooth technology. You only need to hide this lightweight device next to the headset without using a communication device directly to make free calls. A Bluetooth headset is the application of Bluetooth technology to hands-free headsets. Users can avoid the entanglement of annoying wires and make calls in various ways easily.

[0003] A head-mounted Bluetooth headset is worn on the head, and there is no need to insert an earphone cable. It can be directly connected to a mobile phone or other audio device via Bluetooth. It has a good sound field, high comfort, and can avoid scratching the ear canal. The head-mounted Bluetooth headset provides a full-coverage listening experience for the ears. However, the existing head-mounted Bluetooth headset is large in size, cannot be folded or disassembled, and cannot be placed in a bag in a relatively portable and compact manner, making it inconvenient to carry. Utility Model Content

[0004] In order to overcome the deficiencies of the existing technical solutions, the utility model provides a head-mounted Bluetooth headset, which can effectively solve the technical problems that the existing head-mounted Bluetooth headset is large in size, cannot be folded or disassembled, cannot be placed in a bag in a portable and compact manner, and is inconvenient to carry.

[0005] The utility model adopts the following technical solution to solve the technical problem: a head-mounted Bluetooth headset comprises an earphone stand and a pair of earphone shells, the inner ends of the earphone shells are provided with earphone covers and speaker holes, the ends of the earphone stand are provided with rotating parts rotatably connected thereto, the ends of the rotating parts are formed with connecting pieces extending outward, the middle part of the connecting pieces is provided with an oblong adjustment groove, the outside of the earphone shells is provided with a connecting frame fixedly connected thereto, the top end of the connecting frame is provided with a slot for the connecting piece to be plugged into therewith, and the side of the connecting frame is provided with a locking assembly for limiting the longitudinal position of the connecting piece, the locking assembly comprises a tension adjustment screw and a nut, and the tension adjustment screw is threadedly connected to the nut after passing through the adjustment groove.

[0006] Preferably, the inner end of the headphone frame is provided with a soft pad fixedly connected thereto, and a massage electrode patch is provided inside the soft pad.

[0007] Preferably, a rotating rod for realizing a rotational connection with the headphone rack is provided at one end of the rotating member close to the headphone rack.

[0008] Preferably, one end of the connecting frame is provided with a bolt hole for inserting a tension adjustment screw, and the nut is fixedly mounted on the end of the connecting frame away from the bolt hole.

[0009] Preferably, the earmuff has an earphone sound unit, a Bluetooth receiving unit, a digital-to-analog conversion chip and a signal amplifying chip built in, and the Bluetooth receiving unit and the earphone sound unit are electrically connected via the digital-to-analog conversion chip and the signal amplifying chip.

[0010] Compared with the prior art, the beneficial effects of the utility model are:

[0011] By providing a rotating member rotatably connected to the end of the earphone frame, the functional effect of a foldable earphone cover is achieved, and the rotating member is detachably connected to the connecting frame by plugging a connecting piece, thereby further improving the convenient storage of the head-mounted Bluetooth headset. At the same time, the user can adjust the length of the earphone frame through the locking assembly to improve wearing comfort, which is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a front view of the Bluetooth headset of the utility model;

[0013] Figure 2 This is an exploded view of the Bluetooth headset of the utility model;

[0014] Figure 3 This is a schematic diagram of the structure of the earphone shell in the head-mounted Bluetooth earphone of the utility model;

[0015] Figure 4 The utility model is a schematic diagram of the structure of the earphone frame in the head-mounted Bluetooth earphone.

[0016] Numbers in the figure:

[0017] 1-headphone stand, 2-connecting plate, 3-connecting frame, 4-headphone shell, 5-headphone cover, 6-tension adjustment screw, 7-adjustment slot, 8-nut, 9-cushion, 10-slot, 11-rotating part, 12-rotating rod, 13-speaker hole. DETAILED DESCRIPTION

[0018] 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.

[0019] like Figure 1-4As shown, the utility model provides a head-mounted Bluetooth headset, including an earphone stand 1, a microphone and a pair of earphone shells 4, the inner end of the earphone stand 1 is provided with a soft pad 9 fixedly connected thereto, the interior of the soft pad 9 is provided with a massage electrode patch, the inner end of the earphone shell 4 is provided with an earphone cover 5 and a speaker hole 13, the interior of the earmuff is equipped with a microphone receiving chip, a mixing chip, a Bluetooth transmitting unit, an earphone sounding unit, a Bluetooth receiving unit, a digital-to-analog conversion chip and a signal amplifying chip, the Bluetooth receiving unit and the earphone sounding unit are electrically connected to the signal amplifying chip through the digital-to-analog conversion chip, the microphone receiving chip is electrically connected to the microphone, the earphone is connected to a mobile phone or a TV via the Bluetooth transmitting unit, and after the mobile phone terminal or the TV terminal receives the earphone, the sound of the microphone is not emitted externally, so as to achieve the purpose of singing at night without being disturbed by noise from neighbors. The end of the earphone rack 1 is provided with a rotating member 11 rotatably connected thereto, and the end of the rotating member 11 close to the earphone rack 1 is provided with a rotating rod 12 for realizing rotational connection with the earphone rack 1, and the end of the rotating member 11 is formed with a connecting piece 2 extending outward, and the middle part of the connecting piece 2 is provided with an oblong adjustment groove 7, and the outside of the earphone shell 4 is provided with a connecting frame 3 fixedly connected thereto, and the top of the connecting frame 3 is provided with a slot 10 for the connecting piece 2 to be plugged into it, and the side of the connecting frame 3 is provided with a locking assembly for limiting the longitudinal position of the connecting piece 2, and the locking assembly includes a tension adjustment screw 6 and a nut 8, and the tension adjustment screw 6 passes through the adjustment slot 7 and is threadedly connected to the nut 8, and one end of the connecting frame 3 is provided with a bolt hole for inserting the tension adjustment screw 6, and the nut 8 is fixedly installed on the end of the connecting frame 3 away from the bolt hole.

[0020] Compared with the traditional technology: a rotating member 11 rotatably connected to the end of the earphone frame 1 is provided to achieve the functional effect of the foldable earphone cover 5, and the rotating member 11 is detachably connected to the connecting frame 3 by plugging the connecting piece 2, which further improves the convenient storage of the head-mounted Bluetooth headset. After the earphone fails, it can be replaced to avoid the whole machine being scrapped. Because the soft pad 9 is provided with a massage electrode patch inside, the effect of massaging while listening to music can be achieved. At the same time, the user can adjust the length of the earphone frame 1 through the locking assembly to improve wearing comfort.

[0021] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A head-mounted Bluetooth headset, comprising an earphone stand and a pair of earphone shells, wherein the inner ends of the earphone shells are provided with earphone covers and speaker holes, characterized in that: The end of the earphone rack is provided with a rotating part rotatably connected thereto, and the end of the rotating part is formed with a connecting piece extending outward, and the middle of the connecting piece is provided with an oblong adjustment groove, and the outside of the earphone shell is provided with a connecting frame fixedly connected thereto, the top of the connecting frame is provided with a slot for the connecting piece to be plugged into therewith, and the side of the connecting frame is provided with a locking assembly for limiting the longitudinal position of the connecting piece, and the locking assembly includes a tension adjustment screw and a nut, and the tension adjustment screw passes through the adjustment slot and is threadedly connected to the nut.

2. The head-mounted Bluetooth headset according to claim 1, characterized in that: The inner end of the earphone frame is provided with a soft pad fixedly connected thereto, and a massage electrode patch is arranged inside the soft pad.

3. The head-mounted Bluetooth headset according to claim 1, characterized in that: One end of the rotating member close to the earphone frame is provided with a rotating rod for realizing rotational connection with the earphone frame.

4. The head-mounted Bluetooth headset according to claim 1, characterized in that: One end of the connecting frame is provided with a bolt hole for inserting a tension adjustment screw, and the nut is fixedly installed on the end of the connecting frame away from the bolt hole.

5. The head-mounted Bluetooth headset according to claim 1, characterized in that: The earphone cover has an earphone sound unit, a Bluetooth receiving unit, a digital-to-analog conversion chip and a signal amplification chip built in, and the Bluetooth receiving unit and the earphone sound unit are electrically connected via the digital-to-analog conversion chip and the signal amplification chip.

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