CN212137909U

CN212137909U - Wireless noise reduction head-wearing Bluetooth headset

Info

Publication number: CN212137909U
Application number: CN202021274271.3U
Authority: CN
Inventors: 黄莹
Original assignee: Shenzhen Moregy Technology Co ltd
Current assignee: Shenzhen Moregy Technology Co ltd
Priority date: 2020-07-02
Filing date: 2020-07-02
Publication date: 2020-12-11
Anticipated expiration: 2030-07-02

Abstract

The utility model relates to a wireless bluetooth headset technical field, concretely relates to wireless noise reduction head-mounted bluetooth headset, including centre gripping coupling mechanism and two sound production mechanisms. The utility model discloses in, through being provided with the pivot, first reset spring has been cup jointed in the activity on the outer cylinder of pivot, the equal sliding connection in both ends of pivot has the cavity cylinder, fixedly connected with and the first outer ring gear of first ring gear meshing on the cylindrical outer cylinder of cavity, guarantee that whole sound production mechanism can rotate, alleviate the pressure to the ear, even the user wears the pain that also can not feel the ear for a long time, through the central point at speaker one end fixedly connected with round pin axle of locating, second reset spring has been cup jointed in the activity on the outer cylinder of round pin axle, the one end sliding connection that the round pin axle deviates from the speaker has the cavity button, cup joint on the outer cylinder of cavity button and be fixed with the outer ring gear of second, the whole centre gripping coupling mechanism of convenient to use person adjustment is located the position of head, this wireless noise reduction wear.

Description

Wireless noise reduction head-wearing Bluetooth headset

Technical Field

The utility model relates to a bluetooth headset technical field, concretely relates to wireless noise reduction head-mounted bluetooth headset.

Background

The earphone is a pair of conversion units, and it accepts the electric signal that media player or receiver sent, utilizes the speaker that is close to the ear to change it into the sound wave that can hear, and for wired earphone, bluetooth headset has liberated the constraint of both hands, and the convenience strengthens greatly, and wear formula bluetooth headset because it has wears comfortable, the good characteristics of audio receive people's liking more and more.

Current bluetooth headset because can't adjust the earphone to the centre gripping elasticity of ear to oppression ear makes the ear painful, and be fixed connection between link and the earphone, the position of unable adjustment link can only be located the vertex of a head, and this has just caused long-time oppression to the hair, and after the earphone takes off, influences the aesthetic property of user's hair.

SUMMERY OF THE UTILITY MODEL

In order to overcome the technical problems, the utility model aims to provide a wireless noise reduction head-wearing type Bluetooth earphone, which is provided with a rotating shaft, a first reset spring is movably sleeved on the outer cylindrical surface of the rotating shaft, both ends of the rotating shaft are both connected with a hollow cylinder in a sliding way, a first outer gear ring meshed with a first inner gear ring is fixedly connected on the outer cylindrical surface of the hollow cylinder, the whole sounding mechanism can be ensured to rotate, the rotating angle is adjusted, the pressure on ears is reduced, the pain of the ears can not be felt even if a user wears the earphone for a long time, a pin shaft is fixedly connected at the central position of one end of a loudspeaker, a second reset spring is movably sleeved on the outer cylindrical surface of the pin shaft, one end of the pin shaft, which is far away from the loudspeaker, is connected with a hollow button in a sliding way, a second outer gear ring matched with a second inner gear ring is sleeved and fixed, the noise reduction head-mounted Bluetooth headset can be placed on the top of the head, also can be placed on the forehead or the back of the brain, and the applicability of the wireless noise reduction head-mounted Bluetooth headset is improved.

The purpose of the utility model can be realized by the following technical scheme:

a wireless noise reduction head-wearing Bluetooth headset comprises a clamping connection mechanism and two sound production mechanisms, wherein the clamping connection mechanism comprises a clamping connection frame, a pair of first through holes are formed in two ends of the clamping connection frame, a first inner gear ring is fixedly connected inside the first through holes, a rotating shaft is arranged inside the first through holes, a first reset spring is movably sleeved on an outer cylindrical surface of the rotating shaft, two ends of the rotating shaft are both connected with a hollow cylinder in a sliding manner, a first outer gear ring in sliding insertion connection with the first inner gear ring is sleeved and fixedly connected on an outer cylindrical surface of the hollow cylinder, the outer walls of the two hollow cylinders at the same end of the clamping connection frame are rotatably connected with a connecting block, a second through hole is formed in the bottom end of the connecting block in a penetrating manner, a second inner gear ring is fixedly connected inside the second through hole, the whole mechanism can be ensured to rotate, the pressure to the ears is reduced, and the ears cannot be painful even if a user wears the ear pad for a long time;

the sound production mechanism comprises a hollow shell, a volume rotating wheel is embedded and fixed on the outer cylindrical surface of the hollow shell, a noise reduction sponge cushion is sleeved on the outer cylindrical surface of the hollow shell, the interference of an external sound source on sound in the earphone is reduced, meanwhile, the contact between the sound production mechanism and ears is guaranteed to be soft contact, the comfort is improved, a loudspeaker is fixed in a clamped mode in the hollow shell, a pin shaft is fixedly connected to the central position of one end, away from the noise reduction sponge cushion, of the loudspeaker, a second reset spring is movably sleeved on the outer cylindrical surface of the pin shaft, one end, away from the loudspeaker, of the pin shaft is connected with a hollow button in a sliding mode, a second outer gear ring in sliding plug-connection with a second inner gear ring at the corresponding position is sleeved and fixed on the outer cylindrical surface of the hollow button, a user can adjust the position of the whole clamping and connecting mechanism, located at the head, and can, the applicability of the wireless noise reduction head-mounted Bluetooth headset is increased.

The thickness of the first inner gear ring is equal to that of the first outer gear ring, and the thickness of the first outer gear ring is equal to one half of the length of the first through hole, so that the first outer gear ring can be not meshed with the first inner gear ring when the hollow cylinder is pressed into the first through hole, and a user can conveniently adjust the angle of the whole sounding mechanism.

The diameter of the rotating shaft is equal to the inner diameter of the hollow cylinder, and the length of the rotating shaft is larger than that of the first return spring in a natural state, so that part of the rotating shaft is always positioned in the hollow cylinder.

Further, one end of the hollow cylinder, which is deviated from the first through hole, is fixedly connected with one end of the first return spring at the corresponding position, so that the hollow cylinder is prevented from being separated from the rotating shaft, and unnecessary troubles are avoided.

The diameter of the pin shaft is equal to the inner diameter of the hollow button, and the length of the pin shaft is larger than that of the second return spring in a natural state, so that whether the pin shaft is in a second return spring load or in a natural state, a part of the pin shaft is always positioned in the hollow button.

Further, one end of the second reset spring is fixedly connected with the side wall of the loudspeaker, the other end of the second reset spring is fixedly connected with the hollow button, and the hollow button is prevented from being separated from the pin shaft, so that the wireless noise reduction head-mounted Bluetooth headset is prevented from being damaged.

The utility model has the advantages that:

1. the rotary shaft is arranged, the first return spring is movably sleeved on the outer cylindrical surface of the rotary shaft, the two ends of the rotary shaft are both connected with the hollow cylinder in a sliding manner, and the outer cylindrical surface of the hollow cylinder is fixedly connected with the first outer gear ring meshed with the first inner gear ring, so that the whole sounding mechanism can be ensured to rotate, the rotating angle is adjusted, the pressure on ears is reduced, and the users can not feel the pain of the ears even if wearing the sounding mechanism for a long time;

2. through the central point at speaker one end puts fixedly connected with round pin axle, the second reset spring has been cup jointed in the activity on the outer cylinder of round pin axle, the one end sliding connection that the round pin axle deviates from the speaker has the cavity button, cup joint on the outer cylinder of cavity button be fixed with the outer ring gear of second ring gear complex second, the whole centre gripping coupling mechanism of convenient to use adjustment is located the position of head, can place it at the top of the head, also can put at the forehead or back head spoon, this wireless wear-type bluetooth headset that makes an uproar that falls's suitability has been increased.

Drawings

The present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention in different states;

fig. 3 is an exploded schematic view of the sound mechanism of the present invention;

FIG. 4 is a schematic view of a local explosion at the joint of the clamping connection frame and the connection block of the present invention;

fig. 5 is a partially enlarged schematic view of a portion a of fig. 4.

In the figure: 100. a clamping connection mechanism; 110. clamping the connecting frame; 111. a first through hole; 112. a first ring gear; 120. connecting blocks; 121. a second through hole; 122. a second ring gear; 130. a rotating shaft; 131. a first return spring; 132. a hollow cylinder; 1321. a first outer ring gear; 200. a sound producing mechanism; 210. a hollow housing; 211. a volume wheel; 212. a noise-reducing sponge cushion; 220. a speaker; 221. a pin shaft; 222. a second return spring; 223. a hollow button; 224. a second outer gear ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-5, a wireless noise reduction head-wearing bluetooth headset includes a clamping connection mechanism 100 and two sound generating mechanisms 200, the clamping connection mechanism 100 includes a clamping connection frame 110, a pair of first through holes 111 are respectively formed at two ends of the clamping connection frame 110, a first inner gear ring 112 is fixedly connected inside the first through holes 111, a rotating shaft 130 is respectively arranged inside the pair of first through holes 111, a first return spring 131 is movably sleeved on an outer cylindrical surface of the rotating shaft 130, hollow cylinders 132 are respectively slidably connected at two ends of the two rotating shafts 130, a first outer gear ring 1321 slidably inserted into the first inner gear ring 112 is sleeved on an outer cylindrical surface of the hollow cylinder 132, a connection block 120 is rotatably connected to outer walls of the two hollow cylinders 132 at the same end of the clamping connection frame 110, a second through hole 121 is formed at a bottom end of the connection block 120, and a second inner gear ring 122 is fixedly connected inside the second through hole 121, the whole sounding mechanism 200 can be ensured to rotate, the rotation angle is adjusted, the pressure on ears is reduced, and the user can not feel the pain of the ears even wearing the sounding mechanism for a long time;

the sounding mechanism 200 comprises a hollow shell 210, a volume rotating wheel 211 is embedded and fixed on the outer cylindrical surface of the hollow shell 210, a noise reduction sponge cushion 212 is sleeved on the outer cylindrical surface of the hollow shell 210, interference of external sound sources to sound in the earphone is reduced, meanwhile, the contact between the sounding mechanism 200 and ears is guaranteed to be soft contact, the comfort is improved, a loudspeaker 220 is clamped and fixed in the hollow shell 210, a pin shaft 221 is fixedly connected to the central position of one end, away from the noise reduction sponge cushion 212, of the loudspeaker 220, a second reset spring 222 is movably sleeved on the outer cylindrical surface of the pin shaft 221, one end, away from the loudspeaker 220, of the pin shaft 221 is slidably connected with a hollow button 223, a second outer gear ring in sliding connection with a second inner gear ring 122 at the corresponding position is sleeved and fixed on the outer cylindrical surface of the hollow button 223, a user can conveniently adjust the position of the whole clamping and connecting mechanism 100, the noise reduction head-wearing Bluetooth headset can be placed on the forehead or the back of the brain, and the applicability of the wireless noise reduction head-wearing Bluetooth headset is improved.

The thickness of the first inner gear ring 112 is equal to the thickness of the first outer gear ring 1321, and the thickness of the first outer gear ring 1321 is equal to one half of the length of the first through hole 111, so that when the hollow cylinder 132 is pressed into the first through hole 111, the first outer gear ring 1321 can be not meshed with the first inner gear ring 112, a user can conveniently adjust the angle of the whole sound generating mechanism 200, the diameter of the rotating shaft 130 is equal to the inner diameter of the hollow cylinder 132, the length of the rotating shaft 130 is greater than the length of the first return spring 131 in a natural state, and a part of the rotating shaft 130 is always located inside the hollow cylinder 132.

One end of the hollow cylinder 132 departing from the first through hole 111 is fixedly connected with one end of the first return spring 131 at the corresponding position, so that the hollow cylinder 132 is prevented from being separated from the rotating shaft 130, and unnecessary troubles are avoided, the diameter of the pin shaft 221 is equal to the inner diameter of the hollow button 223, and the length of the pin shaft 221 is greater than that of the second return spring 222 in a natural state, so that the pin shaft 221 is ensured to be partially positioned in the hollow button 223 all the time no matter the second return spring 222 is loaded or in a natural state.

One end of the second reset spring 222 is fixedly connected with the side wall of the loudspeaker 220, the other end of the second reset spring 222 is fixedly connected with the hollow button 223, the hollow button 223 is prevented from being separated from the pin shaft 221, the damage of the wireless noise reduction head-mounted Bluetooth headset is caused, a rubber pad is adhered to the bottom end of the clamping connecting frame 110, soft contact between the clamping connecting frame 110 and the head of a user is guaranteed, and the comfort is improved.

The working principle is as follows: when the wireless noise reduction headset is used, the two hollow buttons 223 are pressed, so that the second outer gear ring 224 fixedly sleeved on the outer cylindrical surface of the hollow button 223 is not meshed with the second inner gear ring 122, the clamping connecting frame 110 is adjusted to a position comfortable for a user, and in the using process, if the user feels the compression of the wireless noise reduction headset on ears and causes uncomfortable conditions, the hollow cylinders 132 at the two ends of the rotating shaft 130 are pressed simultaneously, so that the first outer gear ring 1321 is not meshed with the first inner gear ring 112, and the speaker 220 is rotated to be adjusted to the comfortable position.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing is illustrative and explanatory only, and various modifications, additions and substitutions as described for the specific embodiments described herein may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the invention as defined in the claims.

Claims

1. A wireless noise reduction head-wearing Bluetooth headset comprises a clamping connection mechanism (100) and two sound generating mechanisms (200), and is characterized in that the clamping connection mechanism (100) comprises a clamping connection frame (110), a pair of first through holes (111) are formed in two ends of the clamping connection frame (110), a first inner gear ring (112) is fixedly connected inside the first through holes (111), a rotating shaft (130) is arranged inside the first through holes (111), a first reset spring (131) is movably sleeved on an outer cylindrical surface of the rotating shaft (130), two ends of the rotating shaft (130) are respectively connected with a hollow cylinder (132) in a sliding manner, a first outer gear ring (1321) which is connected with the first inner gear ring (112) in a sliding manner in a sleeved manner is fixedly connected on the outer cylindrical surface of the hollow cylinder (132), and a connection block (120) is rotatably connected with outer walls of two hollow cylinders (132) at the same end part of the clamping connection frame (110), a second through hole (121) penetrates through the bottom end of the connecting block (120), and a second inner gear ring (122) is fixedly connected inside the second through hole (121);

sound mechanism (200) are including cavity casing (210), and the embedding is fixed with volume runner (211) on the outer cylinder of cavity casing (210), cavity casing (210) outer cylinder has cup jointed the sponge mat (212) of making an uproar, the inside joint of cavity casing (210) is fixed with speaker (220), speaker (220) deviate from the central point department of making an uproar sponge mat (212) one end and locate fixedly connected with round pin axle (221), second reset spring (222) have been cup jointed in the activity on the outer cylinder of round pin axle (221), round pin axle (221) deviate from one end sliding connection cavity button (223) of speaker (220), cup joint on the outer cylinder of cavity button (223) and be fixed with the outer ring gear (224) of the second ring gear (122) sliding plug-in of corresponding position department.

2. A wireless noise reducing bluetooth headset according to claim 1, characterized in that the thickness of the first inner ring gear (112) is equal to the thickness of the first outer ring gear (1321), and the thickness of the first outer ring gear (1321) is equal to half the length of the first through hole (111).

3. The wireless noise reduction Bluetooth headset of claim 1, wherein the diameter of the rotating shaft (130) is equal to the inner diameter of the hollow cylinder (132), and the length of the rotating shaft (130) is greater than the length of the first return spring (131) in a natural state.

4. The wireless noise reduction Bluetooth headset of claim 1, wherein one end of the hollow cylinder (132) away from the first through hole (111) is fixedly connected to one end of the first return spring (131) at the corresponding position.

5. The wireless noise reduction Bluetooth headset of claim 1, wherein the diameter of the pin (221) is equal to the inner diameter of the hollow button (223), and the length of the pin (221) is greater than the length of the second return spring (222) in the natural state.

6. The wireless noise reduction Bluetooth headset of claim 1, wherein one end of the second return spring (222) is fixedly connected to a side wall of the speaker (220), and the other end of the second return spring (222) is fixedly connected to the hollow button (223).