CN212211351U

CN212211351U - Removable formula ear muff of bluetooth headset

Info

Publication number: CN212211351U
Application number: CN202021315728.0U
Authority: CN
Inventors: 郑素玲
Original assignee: Individual
Current assignee: Dongguan Fengshuo Leather Products Co ltd
Priority date: 2020-07-08
Filing date: 2020-07-08
Publication date: 2020-12-22
Anticipated expiration: 2030-07-08

Abstract

The utility model relates to a field just discloses a bluetooth headset's removable formula ear muff, including first earphone and second earphone, first earphone top one side fixed mounting has the connecting block, connecting block top fixed mounting has U type telescopic link, the equal fixed mounting in first earphone and second earphone bottom has circular sleeve, the axis of rotation has been cup jointed in the inside activity of circular sleeve, axis of rotation both ends fixedly connected with earphone lid, the inside fixed mounting all around of earphone lid has the lug. This kind of bluetooth headset's removable formula ear muff, through installing shell fragment and gag lever post at the top of earphone from not influencing the normal wearing and can not influence the comfort level, stir the shell fragment upwards, make the gag lever post break away from in the hole groove, then open the earphone lid, take off the ear muff from the lug surface, putting into the lug surface with new earphone cover, thereby the gag lever post passes the hole groove and is fixed in the purpose that first earphone and second earphone outer wall can reach the quick replacement ear muff with earphone lid and ear muff.

Description

Removable formula ear muff of bluetooth headset

Technical Field

The utility model relates to a bluetooth headset field specifically is a bluetooth headset's removable formula ear muff.

Background

The head earphone is worn on the head, is not inserted into the ear canal, is different from an in-ear type earphone, a transmitter is connected with a signal source, a front stage or an earphone amplifier can be connected in front of the transmitter to improve the tone quality and adjust the tone color, the head earphone consists of two parts, the signal transmitter and the earphone with a signal receiving and amplifying device are generally of a moving coil type, and a layer of earmuff is arranged on the contact part of the earphone and a human body in order to increase the wearing comfort level.

However, traditional bluetooth headset ear muff is at the in-process of long-term use, because the influence of environment, some sweat and oil stain can be secreted on human surface for thereby the ear muff becomes dirty and produces a large amount of bacteriums and probably exert an influence to user's skin when making next use, and original ear muff is fixed in the earphone surface, so can't dismantle and wash, and then can only clean the cleanness, can't thoroughly clear away the dirt and the bacterium on ear muff surface.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a bluetooth headset's removable formula ear muff, possess can dismantle the ear muff and do not influence advantages such as comfort level, solved unable dismantlement and washd, can only clean the problem that can't thoroughly clear away the spot and the bacterium on ear muff surface.

(II) technical scheme

For the purpose that realizes above-mentioned removable earmuff and not influence the comfort level, the utility model provides a following technical scheme: the utility model provides a bluetooth headset's removable formula ear muff, includes first earphone and second earphone, first earphone top one side fixed mounting has the connecting block, connecting block top fixed mounting has U type telescopic link, the equal fixed mounting in first earphone and second earphone bottom has circular sleeve, the axis of rotation has been cup jointed in the inside activity of circular sleeve, axis of rotation both ends fixedly connected with earphone lid, the inside fixed mounting all around of earphone lid has the lug, lug top fixed mounting has the inserted block, the inside hole groove of seting up that runs through of inserted block, the slot has all been seted up at first earphone and second earphone top, the equal fixed mounting in first earphone and second earphone top has the shell fragment, the gag lever post has been cup jointed in the inside activity of the hole is all seted up on first earphone and second earphone top.

Preferably, the top end of the limiting rod is fixedly connected with the bottom of one end of the elastic sheet, and the length value of the elastic sheet which can be stirred upwards needs to be larger than the height value of the slot.

Preferably, the depth value and the width value of the slot are matched with the length value and the width value of the insert block, the slot is located at the vertex of the first earphone and the vertex of the second earphone, and the insert block is located at the vertex of the earphone cover.

Preferably, the diameter value of the limiting rod is smaller than that of the hole, and the length value of the center of the hole from the lug is equal to the length value of the center of the limiting rod from the outer walls of the first earphone and the second earphone.

Preferably, the height value of the bump is two millimeters, the width value of the bump is one millimeter, and the outer diameter value of the bump is equal to the outer diameter value of the earphone cap.

Preferably, the middle part of the earphone cover is provided with holes in a penetrating mode, the holes are filled in the holes and are arranged on the surface of the earphone cover at equal intervals, and the distance between the holes and the surface of the earphone cover is two millimeters.

(III) advantageous effects

Compared with the prior art, the utility model discloses possess following beneficial effect:

this kind of bluetooth headset's removable formula ear muff, from not influencing the normal comfort level that can not influence of wearing through installing shell fragment and gag lever post at the top of earphone, this kind of bluetooth headset's removable formula ear muff, at first upwards stir the shell fragment, make the gag lever post break away from in the hole groove, then open the earphone lid, take off the ear muff from the lug surface, the lug surface is gone into to the earphone lid cover with new, rotate the earphone lid to first earphone and second earphone surface through the axis of rotation at last, stir the shell fragment upwards, insert the inserted block and loosen the shell fragment in the slot, thereby the gag lever post passes the hole groove and is fixed in the purpose that first earphone and second earphone outer wall can reach the quick replacement ear muff with earphone lid and ear muff, consequently can wash clean outside spot and bacterium of ear muff alone, protect human.

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 first earphone of the present invention;

FIG. 3 is an enlarged schematic view of part A of the present invention;

fig. 4 is a schematic view of a cross-sectional structure of a first earphone of the present invention;

FIG. 5 is an enlarged schematic view of the part B of the present invention;

fig. 6 is a schematic view of the connection structure of the present invention.

In the figure: 1. a first earphone; 2. a second earphone; 3. connecting blocks; 4. a U-shaped telescopic rod; 5. inserting a block; 6. a hole groove; 7. a hole; 8. a slot; 9. a limiting rod; 10. a spring plate; 11. a circular sleeve; 12. a rotating shaft; 13. an earphone cover; 14. and (4) a bump.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution, a replaceable earmuff for a bluetooth headset, comprising a first headset 1 and a second headset 2, a connecting block 3 is fixedly installed on one side of the top of the first headset 1, a U-shaped telescopic rod 4 is fixedly installed on the top of the connecting block 3, a circular sleeve 11 is fixedly installed on the bottom of each of the first headset 1 and the second headset 2, a rotating shaft 12 is movably sleeved inside the circular sleeve 11, headset covers 13 are fixedly connected to both ends of the rotating shaft 12, lugs 14 are fixedly installed around the inside of the headset covers 13 for clamping the headset covers so that the headset covers will not fall off, the height of the lugs 14 is two millimeters, the width is one millimeter, the outer diameter of the lugs 14 is equal to the outer diameter of the headset covers 13, so that the inside of the headset can be sealed without causing the diffusion of sound waves, an insert block 5 is fixedly installed on the top of the lugs 14, a hole, slot 8 has all been seted up at

first earphone

1 and 2 tops of second earphone, the equal fixed mounting in

first earphone

1 and 2 tops of second earphone has shell fragment 10, gag lever post 9 has all been cup jointed in the inside activity of entrance to a cave of all seting up on

first earphone

1 and 2 tops of second earphone, the bottom of gag lever post 9 top fixed connection shell fragment 10 one end, shell fragment 10 can upwards stir the height value that length value need be greater than slot 8, make in inserted block 5 can unimpeded insert slot 8, hole 7 is seted up in the middle part of earphone lid 13 runs through, hole 7 is filled the equidistance and is arranged and earphone lid 13 surface, and the interval size is two millimeters, make transmission to people's ear that the inside sound wave of earphone can be better.

In summary, the following steps:

the depth value and the width value of the slot 8 are matched with the length value and the width value of the insert block 5, the slot 8 is located at the top points of the first earphone 1 and the second earphone 2, the insert block 5 is located at the top point of the earphone cover 13, and the two are located at the same position so that the insert block 5 can be inserted into the slot 8.

Wherein, the diameter value of gag lever post 9 is less than the diameter value of cave groove 6, and the length value of cave groove 6 center apart from lug 14 equals the length value of gag lever post 9 center apart from

first earphone

1 and 2 outer walls of second earphone for gag lever post 9 can insert in cave groove 6 after inserted block 5 inserts slot 8, thereby fixed earphone lid 13.

The during operation, at first stir shell fragment 10 upwards, make gag lever post 9 break away from in the slot 6, then open earphone lid 13, take off the ear muff from 14 surfaces of lug, imbed lug 14 surfaces with new earphone cover, rotate earphone lid 13 to

first earphone

1 and 2 surfaces of second earphone through axis of rotation 12 at last, stir shell fragment 10 upwards, insert 5 in the slot 8 with the inserted block and loosen shell fragment 10, thereby gag lever post 9 passes slot 6 and is fixed in

first earphone

1 and 2 outer walls of second earphone with earphone.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A replaceable earmuff for Bluetooth headsets, comprising a first headset (1) and a second headset (2), characterized in that: first earphone (1) top one side fixed mounting has connecting block (3), connecting block (3) top fixed mounting has U type telescopic link (4), equal fixed mounting has circular sleeve (11) bottom first earphone (1) and second earphone (2), axis of rotation (12) have been cup jointed in circular sleeve (11) inside activity, axis of rotation (12) both ends fixedly connected with earphone lid (13), inside fixed mounting all around of earphone lid (13) has lug (14), lug (14) top fixed mounting has inserted block (5), inserted block (5) inside runs through and sets up hole groove (6), slot (8) have all been seted up at first earphone (1) and second earphone (2) top, the equal fixed mounting in first earphone (1) and second earphone (2) top has shell fragment (10), the inside activity of hole has been cup jointed on first earphone (1) and second earphone (2) top has gag lever (9).

2. The replaceable earmuff for a bluetooth headset of claim 1, wherein: the top end of the limiting rod (9) is fixedly connected with the bottom of one end of the elastic sheet (10), and the length value of the elastic sheet (10) which can be moved upwards needs to be larger than the height value of the slot (8).

3. The replaceable earmuff for a bluetooth headset of claim 1, wherein: the depth value and the width value of the slot (8) are matched with the length value and the width value of the insert block (5), the slot (8) is located at the top point of the first earphone (1) and the second earphone (2), and the insert block (5) is located at the top point of the earphone cover (13).

4. The replaceable earmuff for a bluetooth headset of claim 1, wherein: the diameter value of gag lever post (9) is less than the diameter value of hole groove (6), the length value of hole groove (6) center distance lug (14) equals the length value of gag lever post (9) center distance first earphone (1) and second earphone (2) outer wall.

5. The replaceable earmuff for a bluetooth headset of claim 1, wherein: the height value of the bump (14) is two millimeters, the width value is one millimeter, and the outer diameter value of the bump (14) is equal to the outer diameter value of the earphone cover (13).

6. The replaceable earmuff for a bluetooth headset of claim 1, wherein: the middle of the earphone cover (13) is provided with a hole (7) in a penetrating mode, the hole (7) is filled in the surface of the earphone cover (13) in an equidistant arrangement mode, and the distance between the hole (7) and the surface of the earphone cover is two millimeters.