CN216960138U

CN216960138U - Headset with detachable earmuffs

Info

Publication number: CN216960138U
Application number: CN202123270298.2U
Authority: CN
Inventors: 彭庭轩; 刘力
Original assignee: Shengyang Acoustics Guangdong Co ltd
Current assignee: Shengyang Acoustics Guangdong Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-07-12
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of earphones, in particular to a headset with detachable earmuffs, which comprises a head beam and two earmuffs respectively arranged at two ends of the head beam, wherein at least one earmuff is detachably connected with the head beam, a detachable power connection mechanism is arranged between the detachable earmuffs and the head beam, and the detachable power connection mechanism is used for enabling the head beam and the earmuffs to transmit electric signals. According to the utility model, the head beam and the earmuffs are detachably connected, and the detachable power connection mechanism is arranged between the head beam and the earmuffs, namely, after the head beam and the earmuffs are assembled, the electric conduction can be realized through the detachable power connection structure, so that the function of replacing the earmuffs is achieved on the premise of not influencing the use, and the use experience is improved.

Description

Headset with detachable earmuffs

Technical Field

The utility model relates to the technical field of earphones, in particular to a headset with detachable earmuffs.

Background

Current headphone, it is non-detachable between its nose beam and the ear muff, lead to unable change ear muff, influenced and used experience.

Disclosure of Invention

The utility model provides a headset with detachable earmuffs, aiming at the problems in the prior art, which can ensure that a user can replace the earmuffs according to the preference.

In order to solve the technical problems, the utility model adopts the following technical scheme:

the utility model provides an earmuff detachable headset which comprises a head beam and two earmuffs respectively arranged at two ends of the head beam, wherein at least one earmuff is detachably connected with the head beam, a detachable power connection mechanism is arranged between the detachable earmuff and the head beam, and the detachable power connection mechanism is used for enabling the head beam and the earmuffs to transmit electric signals.

Further, at least one end of head roof beam is provided with the slot, and the both sides of slot communicate respectively has the locating hole, and the ear muff is provided with and is used for connecting portion, and the both sides of connecting portion are provided with the elastic component respectively, and the elastic component is connected with the fastener, and connecting portion install in the slot, and the elastic component is used for forcing the fastener to insert in the locating hole.

Furthermore, two sides of the connecting part are respectively provided with a groove, the elastic part is arranged in the groove, and two ends of the elastic part are respectively connected to the inner wall of the groove and the clamping part.

Furthermore, one end, far away from the elastic part, of the clamping piece is arc-shaped, the positioning hole is provided with an arc surface, and the shape of the arc surface is matched with that of the clamping piece.

Furthermore, the top of the slot is communicated with two positioning grooves which are arranged at intervals; the top of connecting portion is provided with two location portions, and two location portions and two constant head tanks one-to-one assemble.

Furthermore, can dismantle and connect electric mechanism and include contact PCB, bullet needle circuit board and a plurality of contact bullet needles, bullet needle circuit board install in first roof beam, a plurality of contact bullet needles all with bullet needle circuit board fixed connection, contact PCB sets up in connecting portion, a plurality of contact bullet needles all are used for contradicting with contact PCB when first roof beam is connected with the ear muff, bullet needle circuit board and contact PCB are used for being connected respectively connect the part of connecting electricity in the first roof beam and in the ear muff.

Furthermore, the connecting part covers the contact PCB, the spring pin circuit board is embedded in the inner wall of the groove, a plurality of conducting holes are formed in the top of the connecting part, and the plurality of contact spring pins and the plurality of conducting holes are assembled in a one-to-one correspondence mode.

Furthermore, the contact spring pin comprises a base, a movable column and a push-out spring, the base is welded on the spring pin circuit board, the base is provided with a mounting hole, the push-out spring is mounted in the mounting hole, the movable column is movably arranged in the mounting hole, two ends of the push-out spring are respectively connected with the base and the movable column, and the movable column is used for abutting against the contact PCB; a limiting structure used for preventing the movable column from being separated from the base is arranged between the movable column and the base.

Preferably, the joint of the base and the pogo pin circuit board is embedded in the head beam.

Further, the head beam comprises a plastic part, a framework and a gasket, the two ends of the plastic part are respectively connected to the two earmuffs, one side of the two ends of the plastic part, which is opposite to each other, is respectively provided with a jack, the two ends of the framework are respectively arranged in the two jacks, the gasket is arranged at the bottom of the framework, and the gasket is made of a soft material.

The utility model has the beneficial effects that: according to the utility model, the head beam and the earmuffs are detachably connected, and the detachable power connection mechanism is arranged between the head beam and the earmuffs, namely, after the head beam and the earmuffs are assembled, the electric conduction can be realized through the detachable power connection structure, so that the function of replacing the earmuffs is achieved on the premise of not influencing the use, and the use experience is improved.

Drawings

FIG. 1 is a schematic diagram of the present invention.

Fig. 2 is a schematic view of the direction a of fig. 1.

Fig. 3 is a sectional view at B of fig. 2.

Fig. 4 is a schematic view of one end of the head beam of the present invention.

Fig. 5 is a schematic structural view of the contact spring pin of the present invention.

Reference numerals: 2-connecting portion, 3-can dismantle and connect electric mechanism, 4-first roof beam, 5-ear muff, 11-slots, 12-locating hole, 13-constant head tank, 21-elastic component, 22-fastener, 23-recess, 24-location portion, 25-via hole, 31-contact PCB, 32-contact bullet needle, 33-bullet needle circuit board, 34-base, 35-activity post, 36-release spring, 37-limit structure, 41-working of plastics, 42-skeleton, 43-gasket, 44-jack.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention. The present invention is described in detail below with reference to the attached drawings.

Example 1

As shown in fig. 1 to 5, the headset with detachable earmuffs provided by this embodiment includes a head beam 4 and two earmuffs 5, the head beam and the two earmuffs 5 are respectively detachably connected, a detachable power connection mechanism is respectively provided between the head beam 4 and the two earmuffs 5, and the detachable power connection mechanism is used for enabling the head beam 4 and the earmuffs 5 to transmit electric signals.

According to the utility model, the head beam 4 and the earmuffs 5 are detachably connected, and the detachable power connection mechanism is arranged between the head beam 4 and the earmuffs 5, namely, after the head beam 4 and the earmuffs 5 are assembled, the electric conduction can be carried out through the detachable power connection structure, so that a user can replace the earmuffs 5 according to the preference of the user on the premise of not influencing the use, and the use experience is improved.

In this embodiment, the two ends of the head beam 4 are respectively provided with a slot 11, the two sides of the slot 11 are respectively communicated with a positioning hole 12, the ear muffs 5 are provided with a connecting portion 2, the two sides of the connecting portion 2 are respectively provided with an elastic member 21, the elastic member 21 is connected with a fastener 22, the connecting portion 2 is installed in the slot 11, and the elastic member 21 is used for forcing the fastener 22 to be inserted into the positioning hole 12.

In the using state, the clamping piece 22 is forced to be inserted into the positioning hole 12 through the elastic piece 21 so as to realize the connection between the head beam 4 and the ear muffs 5, and the electric signal between the head beam 4 and the ear muffs is transmitted through the detachable power connection mechanism; when the earmuff 5 is dismounted, the earmuff 5 is pulled towards the direction far away from the head beam 4, the clamping piece 22 is forced to retreat and the elastic piece 21 is compressed through the pulling force, so that the clamping piece 22 is separated from the positioning hole 12, the head beam 4 and the connecting part 2 can be separated, the earmuff 5 and the head beam 4 are separated, and the effect of replacing the earmuff 5 is achieved.

Specifically, two sides of the connecting portion 2 are respectively provided with a groove 23, the elastic member 21 is installed in the groove 23, and two ends of the elastic member 21 are respectively connected to the inner wall of the groove 23 and the clamping member 22. The elastic member 21 is accommodated in the groove 23, and two ends of the elastic member are respectively connected with the inner wall of the groove 23 and the clip member 22, so that when the connecting part 2 needs to be detached, the clip member 22 can be forced to exit the positioning hole 12 and enter the groove 23, thereby avoiding interference on detaching the connecting part 2. Preferably, the elastic member 21 is a spring.

Specifically, one end of the clamping piece 22, which is far away from the elastic piece 21, is arc-shaped, the positioning hole 12 is provided with an arc surface, and the shape of the arc surface is adapted to the shape of the clamping piece 22.

In practical use, the clamping piece 22 is spherical, and the cambered surface of the positioning hole 12 is adapted to the shape of the clamping piece 22, that is, only part of the clamping piece 22 extends out of the groove 23 and is accommodated in the positioning hole 12 when being pushed out by the elastic piece 21, and can not completely enter the positioning hole 12, so that the clamping piece 22 can be clamped between the groove 23 and the positioning hole 12 to realize the connection between the head beam 4 and the earmuff 5.

Specifically, the top of the slot 11 is communicated with two positioning grooves 13, and the two positioning grooves 13 are arranged at intervals; the top of connecting portion 2 is provided with two location portion 24, and two location portion 24 and two constant head tank 13 one-to-one correspond the assembly. Through the cooperation of constant head tank 13 and location portion 24, realize the location installation effect between first roof beam 4 and connecting portion 2, avoid connecting portion 2 and first roof beam 4 to take place the dislocation to it is more convenient to make the installation.

In this embodiment, can dismantle and connect electric mechanism including contact PCB31, bullet needle circuit board 33 and a plurality of contact bullet needles 32, bullet needle circuit board 33 install in first roof beam 4, a plurality of contact bullet needles 32 all with bullet needle circuit board 33 fixed connection, contact PCB31 sets up in connecting portion 2, a plurality of contact bullet needles 32 all are used for when first roof beam 4 is connected with ear muff 5 contradict with contact PCB31, bullet needle circuit board 33 and contact PCB31 are used for being connected respectively connect the grafting spare in first roof beam 4 and in ear muff 5.

That is, the electrical connection between the head beam 4 and the connection part 2 is realized by the contact between the contact pogo pin 32 and the contact PCB31, the contact pogo pin 32 has elasticity due to the push-out spring 36 inside the contact pogo pin 32, that is, after the head beam 4 and the connection part 2 are mounted, the contact PCB31 applies a certain pressure to the contact pogo pin 32 to force the elastic structure of the contact pogo pin 32 to deform and allow the contact pogo pin 32 to always have an elastic force generated due to the recovery deformation to the contact PCB31, thereby ensuring the reliable contact between the contact PC1 and the contact pogo pin 32. In practice, the contact PCB31 is typically electrically connected to a structure such as a horn in the second ear cup 5, and the contact pogo pins 32 are connected to wires in the head beam 4.

Specifically, the connecting portion 2 covers the contact PCB31, the pogo pin circuit board 33 is embedded in the inner wall of the groove 23, the top of the connecting portion 2 is provided with a plurality of through holes 25, and the plurality of contact pogo pins 32 are assembled in one-to-one correspondence with the plurality of through holes 25. That is, the connection portion 2 is formed by injection molding, and covers the contact PCB31 to achieve a protection effect on the contact PCB31, so that the contact PCB31 only leaks out of a corresponding position to be interfered by the contact pogo pin 32.

Specifically, the contact pogo pin 32 includes a base 34, a movable post 35 and a push-out spring 36, the base 34 is welded on the pogo pin circuit board 33, the base 34 is provided with a mounting hole, the push-out spring 36 is mounted in the mounting hole, the movable post 35 is movably disposed in the mounting hole, two ends of the push-out spring 36 are respectively connected to the base 34 and the movable post 35, and the movable post 35 is used for abutting against the contact PCB 31; a limiting structure 37 for preventing the movable column 35 from separating from the base 34 is arranged between the movable column 35 and the base 34. The pushing spring 36 forces the movable post 35 to always move in the direction of extending out of the base 34, so that when the connecting portion 2 is mounted in the socket 11, the movable post 35 will abut against the contact PCB31 and move back into the base 34 under the abutting of the contact PCB31, thereby forcing the pushing spring 36 to deform and generate an elastic force, and the elastic force is applied to the movable post 35 to cause the movable post 35 to always move in the direction of contacting the PCB31, so as to ensure the reliable abutting between the two.

Preferably, the joint of the base 34 and the pogo pin circuit board 33 is embedded in the head beam 4, that is, the head beam 4 is injection molded at the position and covers the joint of the base 34 and the pogo pin circuit board 33, so that the protection effect is achieved.

In this embodiment, the head beam 4 includes a plastic part 41, a frame 42 and a gasket 43, two ends of the plastic part 41 are respectively connected to the two ear cups 5, two opposite sides of the two ends of the plastic part 41 are respectively provided with a jack 44, two ends of the frame 42 are respectively installed in the two jacks 44, the gasket 43 is arranged at the bottom of the frame 42, and the gasket 43 is made of a soft material. Namely, the plastic part 41 can be deformed adaptively according to the head shape of the wearer, and the framework 42 ensures that the shape of the utility model is not changed too much, so that the utility model has more stability; and pad 43 may be made of a leather sleeve plus cotton for contacting the top of the wearer's head to enhance the comfort of wearing the present invention.

Specifically, the structure of the utility model can be applied to wired earphones or wireless earphones, and when the earphones are wired earphones, an audio line can be arranged at any one of the ear muffs 5, or the head beam 4; when the wireless headset is a wireless headset, the Bluetooth module is preferably arranged in one of the ear muffs 5, for example, the Bluetooth module and the power supply can be uniformly arranged in the right ear muff 5, and Bluetooth matching needs to be performed again after the right ear muff 5 is replaced.

Example 2

This example is different from example 1 in that: one ear muff 5 and the head beam 4 of the embodiment are fixedly connected, namely the two ear muffs can be fixed in an injection molding mode; while the other ear cup 5 is detachably connected to the head rail 4, so that the same effect is achieved as with the replaceable ear cup 5. In this structure, the present embodiment may also be a wired earphone or a wireless earphone, and when the present embodiment is a wired earphone, the audio line thereof may be disposed on the fixed ear muff 5; when the wireless earphone is used, the battery, the Bluetooth module and the like can be arranged in the fixed earmuffs 5, so that excessive influence on the general structures can be avoided when the earmuffs are replaced, and the wireless earphone is more convenient to use.

Although the present invention has been described with reference to the above preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. The utility model provides an ear muff detachable headphone which characterized in that: including the head beam and set up respectively in two earmuffs at head beam both ends, at least one earmuff with can dismantle the connection between the head beam, detachable earmuff with be provided with between the head beam and can dismantle and connect electric mechanism, can dismantle to connect electric mechanism and be used for making head beam and earmuff carry out the transmission of signal of telecommunication.

2. The earmuff-detachable headset of claim 1, wherein: at least one end of the head beam is provided with a slot, the two sides of the slot are respectively communicated with positioning holes, the earmuffs are provided with connecting parts, the two sides of the connecting parts are respectively provided with an elastic part, the elastic parts are connected with clamping parts, the connecting parts are arranged in the slot, and the elastic parts are used for forcing the clamping parts to be inserted into the positioning holes.

3. The earmuff-removable headset of claim 2, wherein: the both sides of connecting portion are provided with the recess respectively, and the elastic component is installed in the recess, and the both ends of elastic component are connected respectively in the inner wall and the fastener of recess.

4. The earmuff-removable headset of claim 2, wherein: the end of the clamping piece, which is far away from the elastic piece, is arc-shaped, the positioning hole is provided with an arc surface, and the shape of the arc surface is adapted to the shape of the clamping piece.

5. The earmuff-removable headset of claim 2, wherein: the top of the slot is communicated with two positioning grooves which are arranged at intervals; the top of connecting portion is provided with two location portions, two location portions and two constant head tank one-to-one assembly.

6. The earmuff-removable headset of claim 1, wherein: can dismantle and connect electric mechanism and include contact PCB, bullet needle circuit board and a plurality of contact bullet needles, bullet needle circuit board install in first roof beam, a plurality of contact bullet needles all with bullet needle circuit board fixed connection, contact PCB sets up in connecting portion, a plurality of contact bullet needles all are used for conflict with contact PCB when first roof beam is connected with the earmuff, bullet needle circuit board and contact PCB are used for being connected respectively connect the part of connecting electricity in the first roof beam and in the earmuff.

7. The earmuff-detachable headset of claim 6, wherein: the connecting part covers the contact PCB, the spring pin circuit board is embedded in the inner wall of the groove, a plurality of conducting holes are formed in the top of the connecting part, and the plurality of contact spring pins and the plurality of conducting holes are assembled in a one-to-one correspondence mode.

8. The earmuff-detachable headset of claim 6, wherein: the contact spring pin comprises a base, a movable column and a push-out spring, the base is welded on a spring pin circuit board, the base is provided with a mounting hole, the push-out spring is mounted in the mounting hole, the movable column is movably arranged in the mounting hole, two ends of the push-out spring are respectively connected with the base and the movable column, and the movable column is used for abutting against the contact PCB; a limiting structure used for preventing the movable column from being separated from the base is arranged between the movable column and the base.

9. The earmuff-removable headset of claim 8, wherein: the joint of the base and the spring needle circuit board is embedded into the head beam.

10. The earmuff-detachable headset of claim 1, wherein: the head beam comprises a plastic part, a framework and a gasket, the two ends of the plastic part are connected to the two earmuffs respectively, one side, opposite to the two ends of the plastic part, is provided with a jack respectively, the two ends of the framework are arranged in the two jacks respectively, the gasket is arranged at the bottom of the framework, and the gasket is made of a soft material.