CN217904612U

CN217904612U - Bluetooth earphone

Info

Publication number: CN217904612U
Application number: CN202221333093.6U
Authority: CN
Inventors: 段超毅
Original assignee: Shenzhen Kzt Microelectronics Technology Co ltd
Current assignee: Shenzhen Kzt Microelectronics Technology Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-11-25
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a Bluetooth earphone, which comprises an earphone shell, wherein the earphone shell comprises a shell and a bottom shell, the shell comprises an ear insertion section, a first handheld section and a second handheld section, a Bluetooth control component is arranged in the shell, and the bottom shell is connected with the second handheld section through a detachable structure; a bullet pin structure comprising: a first syringe; a second syringe; the spring is arranged in the first needle cylinder and the second needle cylinder; the first needle head is connected to one end of the spring; the second needle is connected to the other end of the spring. The technical scheme of the utility model middle ear casing and bullet needle structure are split type structure, are convenient for tear open change maintenance of changeing.

Description

Bluetooth earphone

Technical Field

The utility model relates to an intelligence electrical apparatus technical field, in particular to bluetooth headset.

Background

The bluetooth headset applies the bluetooth technology to the headset, so that a user can avoid the influence of a headset wire and can easily talk or listen to music in various ways more freely.

At present, most of Bluetooth earphones in the market are used for charging themselves after being connected with a power supply in a charging box through elastic pins on earphone shells. In the prior art, the elastic needle comprises a needle cylinder, a spring arranged in the needle cylinder and needle heads arranged at two ends of the spring, wherein the two needle heads protrude out of two ends of the needle cylinder respectively. The two needles are driven by the spring to move relative to the needle cylinder, and can be stably abutted against the electric device for electric signal transmission. In practical application, the syringe needle can with spring formula structure as an organic whole, specifically with the afterbody of spring tip welding to the syringe needle, the actual installation of being convenient for reduces scattered structure quantity.

In practical application, because bluetooth headset electric quantity is extremely limited, need frequently charge to bluetooth headset, often compression spring in the permanent use has weakened the resilience effect of spring to a certain extent, leads to syringe needle and electrical part bad contact. However, because the earphone shell is of an integrated structure, a user cannot disassemble and assemble the earphone shell, the elastic needle structure cannot be disassembled and assembled and replaced, and even if the elastic needle structure is replaced, the spring structure cannot be disassembled independently, so that the user can only purchase new products, and for manufacturers, the user needs to crush the earphone shell to take out the elastic needle for recycling, processing and recycling, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bluetooth headset, earphone shell and bullet needle are split type structure, are convenient for tear open change maintenance of changeing.

In order to achieve the above object, the utility model provides a bluetooth headset, including the earphone shell, the earphone shell includes shell and drain pan, the shell has first inner chamber, the drain pan has the second inner chamber, first inner chamber with the second inner chamber is linked together, in the direction of height, the shell includes into ear section, first handheld section and the handheld section of second, the bottom of the handheld section of second be provided with the first opening that the inner chamber of shell is linked together, be provided with bluetooth control assembly in the first inner chamber, the internal perisporium protrusion of the handheld section of second is provided with the baffle, first through-hole has been seted up on the surface of baffle, the top of drain pan be provided with the second opening that the second inner chamber is linked together, the handheld section of second follow the second opening part injects in the second inner chamber, the drain pan with the handheld section of second is through dismantling structural connection, the bottom of drain pan set up with the second through-hole that the second inner chamber is linked together, the baffle the handheld section of second with enclose between the drain pan and close and form installation space, be provided with bullet needle structure, it includes to play needle structure in the installation space:

one end of the first needle cylinder is provided with a first outlet communicated with the cavity of the first needle cylinder, and the other end of the first needle cylinder is provided with a first inlet communicated with the cavity of the first needle cylinder;

one end of the second needle cylinder is provided with a second outlet communicated with the cavity of the second needle cylinder, the other end of the second needle cylinder is provided with a second inlet communicated with the cavity of the second needle cylinder, and one end of the second needle cylinder is detachably inserted into the cavity of the first needle cylinder from the direction of the first inlet; the first through hole, the first outlet, the first inlet, the second outlet, the second inlet, the second opening and the second through hole are coaxially arranged;

the spring is arranged in the first needle cylinder and the second needle cylinder; and

the first needle head is connected to one end of the spring, can extend out of the first syringe through the first outlet, and is electrically connected with the Bluetooth control assembly after penetrating through the first through hole; the second needle head is connected to the other end of the spring, can extend out of the second needle cylinder through the second inlet, and simultaneously extends out of the bottom shell after penetrating through the second through hole.

Optionally, the bluetooth control assembly includes the circuit board, be provided with bluetooth control module, power module and sound control module on the circuit board, first syringe needle with circuit board electric connection, bluetooth control module includes bluetooth control chip and bluetooth receiving antenna.

Optionally, the first needle includes a connection section and a contact section for abutting against the circuit board, the connection section is connected with one end of the spring, and the contact section is in a circular truncated cone shape.

Optionally, the ear insertion section, the first holding section, the second holding section and the partition are of an integrally formed structure.

Optionally, the detachable structure comprises an external thread structure and an internal thread structure;

the first handheld section and the second handheld section are both cylindrical, and the outer peripheral wall of the second handheld section is provided with the external thread structure;

the bottom shell is of a cylindrical structure, the second opening is formed in the top of the cylindrical structure, the second through hole is formed in the bottom of the cylindrical structure, the internal circumferential wall of the bottom shell is provided with the internal thread structure, and the internal thread structure is connected with the external thread structure.

Optionally, the housing and the bottom shell are both of plastic construction.

Optionally, the first needle, the second needle and the spring are all copper structures.

Optionally, the first needle and the second needle are both hollow structures.

Optionally, the surfaces of the first needle and the second needle are both provided with an oxidation resistant material layer.

Optionally, the surface of the spring is provided with a layer of conductive material.

In the technical scheme of the utility model, the first needle cylinder can be firstly inserted into the second hand-held section (in the first inner cavity) from the first opening, the partition plate is used for limiting the insertion distance of the first needle cylinder, then the spring with the needle head is inserted into the cavity of the first needle cylinder, the first needle head on the spring extends out of the first needle cylinder through the first outlet, and simultaneously the first needle head passes through the first through hole and is abutted with the Bluetooth control component so as to realize the electric connection; insert the cavity that advances first cylinder with the one end of second cylinder from first import direction detachably again, and make the second syringe needle that is located the spring other end stretch out outside the second cylinder through the second import, stretch out to the drain pan outside after passing the second through-hole simultaneously, install after playing the needle structure, again with drain pan and shell fixed connection, install the back, the external force that the baffle was applyed to first cylinder, external force to second cylinder with the drain pan applyed, two direction of forces are relative, just will play the needle structure extrusion to be fixed in the installation space, play the needle structure and can not remove at will, ensure that the syringe needle structure is connected stably with the electrical part. Because the spring structure is a straight structural member, the first through hole, the first outlet, the first inlet, the second outlet, the second inlet, the second opening and the second through hole are required to be coaxially arranged. The utility model discloses technical scheme, earphone shell and bullet needle structure are split type structure, can carry out the dismouting to earphone shell and bullet needle structure respectively and change the maintenance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic cross-sectional view of a bluetooth headset according to an embodiment of the present invention;

FIG. 2 is an enlarged schematic view of A in FIG. 1;

the reference numbers illustrate:

name (R)	Reference numerals	Name (R)	Reference numerals
				Outer casing	1	Spring needle structure	3
Ear inserting section	11	First syringe	31
				First hand-held segment	12	Second syringe	32
Second hand-held segment	13	Spring	33
				Partition board	131	First needle	331
First through hole	1311	Connecting segment	3311
				Bluetooth control assembly	14	Contact section	3312
Circuit board	141	Second needle	332
				Bottom shell	2	External thread structure	4
Second through hole	21	Internal thread structure	5

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in 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 in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that all directional indicators (such as upper, lower, left, right, front, and rear … …) in the embodiments of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

In order to achieve the above object, the present invention provides a bluetooth headset, including a headset case, the headset case includes a housing 1 and a bottom case 2, the housing 1 has a first inner cavity (not marked in the figure), the bottom case 2 has a second inner cavity (not marked in the figure), the first inner cavity is communicated with the second inner cavity, in the height direction, the housing 1 includes an ear section 11, a first handheld section 12 and a second handheld section 13, the bottom of the second handheld section 13 is provided with a first opening (not marked in the figure) communicated with the inner cavity of the housing 1, the first inner cavity is provided with a bluetooth control assembly 14, the inner peripheral wall of the second handheld section 13 protrudes to be provided with a partition 131, a first through hole 1311 is provided on the surface of the partition 131, the top of the bottom case 2 is provided with a second opening (not marked in the figure) communicated with the second inner cavity, the second handheld section 13 is inserted into the second inner cavity, the bottom case 2 is connected with the second through a detachable structure, the elastic section 2 is connected with the second opening (not marked in the second through hole), the second through hole is provided with a pin mounting structure 21, the pin mounting structure includes: a first syringe 31, one end of the first syringe 31 being provided with a first outlet (not shown) communicating with the cavity of the first syringe 31, and the other end of the first syringe 31 being provided with a first inlet (not shown) communicating with the cavity of the first syringe 31; a second syringe 32, one end of the second syringe 32 being provided with a second outlet (not shown) communicating with the cavity of the second syringe 32, the other end of the second syringe 32 being provided with a second inlet (not shown) communicating with the cavity of the second syringe 32, and one end of the second syringe 32 being detachably inserted into the cavity of the first syringe 31 from the first inlet direction; the first through hole 1311, the first outlet, the first inlet, the second outlet, the second inlet, the second opening, and the second through hole 21 are coaxially arranged; a spring 33, wherein the spring 33 is arranged in the first syringe 31 and the second syringe 32; the first needle 331 is connected to one end of the spring 33, extends out of the first syringe 31 through the first outlet, and is electrically connected to the bluetooth control module 14 after passing through the first through hole 1311; the second needle 332 is connected to the other end of the spring 33, and can extend out of the second syringe 32 through the second inlet, and simultaneously extend out of the bottom case 2 after passing through the second through hole 21. As shown in fig. 1.

In the technical solution of the present invention, the bluetooth control assembly 14 includes a circuit board 141, the circuit board 141 is provided with a bluetooth control module (not marked in the figure), a power module (not marked in the figure) and a sound control module (not marked in the figure), the first needle 331 and the circuit board 141 electric connection, the bluetooth control module includes a bluetooth control chip (not marked in the figure) and a bluetooth receiving antenna (not marked in the figure).

The utility model discloses the theory of operation: firstly, the first syringe 31 is inserted into the second holding section 13 (in the first inner cavity) from the first opening, the partition plate 131 abuts against the first syringe 31, the partition plate 131 is used for limiting the insertion distance of the first syringe 31, then the spring 33 with a syringe needle is inserted into the cavity of the first syringe 31, the first needle 331 on the spring 33 extends out of the first syringe 31 through the first outlet, and abuts against the Bluetooth control component 14 (the circuit board 141) after passing through the first through hole 1311, so as to realize electrical connection; insert into the cavity of first syringe 31 with the one end of second syringe 32 from first import direction detachably again, and make the second syringe 332 that is located the spring 33 other end can stretch out outside second syringe 32 through the second import, stretch out to the drain pan 2 outside after passing second through-hole 21 simultaneously, install bullet needle structure 3 back, again with drain pan 2 and shell 1 fixed connection, after installing, the external force that baffle 131 applyed to first syringe 31, with the external force that drain pan 2 applyed to second syringe 32, the direction of two forces is relative, just fix bullet needle structure 3 extrusion in installation space, bullet needle structure 3 can not remove at will, ensure that the needle structure is connected stably with the electrical part. Since the spring 33 is a straight structure, it is necessary to arrange the first through hole 1311, the first outlet, the first inlet, the second outlet, the second inlet, the second opening, and the second through hole 21 coaxially. Bluetooth control module, power module, sound control module, bluetooth control chip and bluetooth receiving antenna are prior art, and mainly used realizes that mobile terminals such as earphone and cell-phone are connected through the bluetooth mode, and power module is used for the power supply of bluetooth headset, and it self also has the function of charging, and sound control module is used for handling sound signal and sound production, and above-mentioned structure and function are prior art, and this text is no longer repeated. The utility model discloses technical scheme, earphone shell and bullet needle structure 3 are split type structure, can carry out the dismouting to earphone shell and bullet needle structure 3 respectively and change the maintenance, and simple structure is exquisite, is worth popularizing and applying.

In the technical solution of the present invention, the first needle 331 includes the connecting section 3311 and is used for with the contact section 3312 of the circuit board 141 butt, the connecting section 3311 with the one end of the spring 33 is connected, the contact section 3312 is the round platform shape. As shown in fig. 2.

For make things convenient for the machine-shaping and guarantee structural connection stability, the utility model discloses in the technical scheme, go into ear section 11 first handheld section 12 the handheld section 13 of second with baffle 131 is the integrated into one piece structure.

This kind of structure setting can ensure that contact section 3312 and circuit board 141 carry out firm butt joint to improve first syringe needle 331 circuit connection's stability, effectively prevent the phenomenon of opening circuit. Of course, such a structure can be used for the second needle 332, and the description thereof is omitted.

In the technical scheme of the utility model, the detachable structure comprises an external thread structure 4 and an internal thread structure 5; the first handheld section 12 and the second handheld section 13 are both cylindrical, and the external thread structure 4 is arranged on the outer peripheral wall of the second handheld section 13; the bottom shell 2 is of a cylindrical structure, the second opening is formed in the top of the cylindrical structure, the second through hole 21 is formed in the bottom of the cylindrical structure, the internal thread structure 5 is arranged on the inner peripheral wall of the bottom shell 2, and the internal thread structure 5 is connected with the external thread structure 4.

This kind of structure setting, drain pan 2 passes through threaded structure with the handheld section 13 of second and is connected, the dismouting of being convenient for, and can be according to the precession distance of the length adjustment drain pan 2 that arranges of threaded structure to the adjustment is to the tight intensity of support of bullet needle structure 3 in the cavity.

For practicing thrift processing manufacturing cost and realizing structure insulating function, the utility model discloses in the technical scheme, shell 1 with drain pan 2 is plastic construction.

For increasing the electrically conductive function of structure, in the technical scheme of the utility model, first syringe needle 331 second syringe needle 332 with spring 33 is the copper construction.

In the technical scheme of the present invention, the first needle 331 and the second needle 332 are hollow structures.

The structure arrangement saves raw materials on the basis of realizing effective transmission of circuit signals, thereby being beneficial to saving production cost.

In the technical solution of the present invention, the surface of the first needle 331 and the second needle 332 is provided with an anti-oxidation material layer (not shown in the figure).

This type of structure setting, anti oxidation material layer can be for the plating layer, utilizes to electroplate anti oxidation material at the surface of syringe needle, so can effectively prevent that the surface of syringe needle from rustting, ensures still can have good electric conductivity after using for a long time, promotes the life of syringe needle.

In order to further increase the conductive performance, in the technical solution of the present invention, the surface of the spring 33 is provided with a conductive material layer (not shown in the figure).

The structure is arranged, and the conductive material layer can be a gold material layer. The material layer can effectively improve the conductivity of the spring 33 through electroplating processing.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims

1. The utility model provides a bluetooth headset, its characterized in that, includes the earphone shell, the earphone shell includes shell and drain pan, the shell has first inner chamber, the drain pan has the second inner chamber, first inner chamber with the second inner chamber is linked together, in the direction of height, the shell includes ear-entering section, first handheld section and the handheld section of second, the bottom of the handheld section of second be provided with the first opening that the inner chamber of shell is linked together, be provided with bluetooth control assembly in the first inner chamber, the internal perisporium protrusion of the handheld section of second is provided with the baffle, first through-hole has been seted up on the surface of baffle, the top of drain pan be provided with the second opening that the second inner chamber is linked together, the handheld section of second follow the second opening part injects in the second inner chamber, the drain pan with the handheld section of second is through dismantling the structural connection, the bottom of drain pan is seted up with the second through-hole that the second inner chamber is linked together, the baffle, the handheld section of second with enclose between the drain pan and close and form installation space, be provided with bullet needle structure in the installation space, bullet needle structure includes:

the first needle head is connected to one end of the spring, can extend out of the first syringe through the first outlet, and is electrically connected with the Bluetooth control assembly after penetrating through the first through hole; the second needle head is connected to the other end of the spring, can extend out of the second needle cylinder through the second inlet, and extends out of the bottom shell after penetrating through the second through hole.

2. The bluetooth headset of claim 1, wherein the bluetooth control assembly comprises a circuit board, the circuit board is provided with a bluetooth control module, a power module and a sound control module, the first needle is electrically connected to the circuit board, and the bluetooth control module comprises a bluetooth control chip and a bluetooth receiving antenna.

3. The bluetooth headset of claim 2, wherein the first pin comprises a connection section and a contact section for abutting against the circuit board, the connection section is connected with one end of the spring, and the contact section is in a truncated cone shape.

4. The bluetooth headset of claim 1, wherein the ear-entering section, the first handheld section, the second handheld section, and the partition are of an integrally formed structure.

5. The bluetooth headset of claim 4, wherein the detachable structure comprises an external thread structure and an internal thread structure;

6. The bluetooth headset according to any one of claims 1 to 5, wherein the housing and the bottom case are both of plastic construction.

7. The bluetooth headset according to one of claims 1 to 5, characterized in that the first needle, the second needle and the spring are all of copper construction.

8. The bluetooth headset of claim 7, wherein the first and second needles are both hollow structures.

9. The bluetooth headset according to any of claims 1 to 5, wherein the surfaces of the first and second needles are provided with a layer of anti-oxidant material.

10. A Bluetooth headset according to any of claims 1 to 5, characterized in that the surface of the spring is provided with a layer of conductive material.