CN212850947U

CN212850947U - Earphone head beam and headset

Info

Publication number: CN212850947U
Application number: CN202021498550.8U
Authority: CN
Inventors: 梅庆开
Original assignee: Shenzhen Meidong Intelligent Co ltd
Current assignee: Shenzhen Meidong Intelligent Co ltd
Priority date: 2020-07-24
Filing date: 2020-07-24
Publication date: 2021-03-30
Anticipated expiration: 2030-07-24

Abstract

The application discloses earphone nose roof beam and headphone. The earphone head beam comprises a head beam plastic part and a steel bar connected with the head beam plastic part; one end of the head beam plastic part is provided with a pressing structure, and the other end of the head beam plastic part is provided with a fixed platform; the billet is pegged graft between holding structure and head beam plastic part, billet and fixed station fixed connection. The structure is held in pressure of the one end of head beam plastic part presses a position of billet and holds the location, and the fixed station and the billet fixed connection of the other end of head beam plastic part carry out the fixed connection location to another position of billet. Consequently have gapped pressure between each other and hold structure and fixed station cooperation, fix a position the different positions of billet, and press and hold the structure and can cooperate the fixed station to avoid buckling of billet, consequently the billet can realize comparatively firm being connected with head beam plastic spare, is difficult for not hard up in the use.

Description

Earphone head beam and headset

Technical Field

The application relates to the field of earphones, in particular to an earphone head beam and a headset.

Background

In the existing headset, the steel bars of the head beam and the plastic parts at the ends of the head beam are usually fastened and fixed by screws. Because the billet has certain elasticity and certain length, consequently the mode of solitary screw fixation, stability and the reliability of connecting are relatively poor, and it is not hard up easily in the use for the quality of earphone product is relatively poor.

SUMMERY OF THE UTILITY MODEL

An aim at of this application provides a be applied to headphone's earphone nose roof beam, aims at solving prior art, the relatively poor problem of stability of being connected between the billet of nose roof beam and the plastic part.

To achieve the purpose, the embodiment of the application adopts the following technical scheme:

the earphone head beam comprises a head beam plastic part and a steel bar connected with the head beam plastic part; one end of the head beam plastic part is provided with a pressing structure, and the other end of the head beam plastic part is provided with a fixed platform; the steel bar is inserted between the pressing structure and the plastic part of the head beam, and the steel bar is fixedly connected with the fixed platform.

In one embodiment, the pressing structure comprises two opposite pressing sheets arranged at intervals, a pressing gap is formed between each pressing sheet and the plastic part of the head beam, and the steel bars are inserted into the pressing gap.

In one embodiment, the edge of the steel bar is provided with a yielding notch adapted to the pressing and holding piece.

In one embodiment, the surface of one of the pressing and holding pieces, which faces the other pressing and holding piece, is provided with a yielding groove.

In one embodiment, the plastic part of the head beam is further provided with a thrust inclined table adapted to the abdicating notch, and the thrust inclined table is located on one side of the pressing piece away from the fixed table.

In one embodiment, the fixing table is provided with a fixing threaded hole, the steel bar is provided with a fixing through hole, and a connecting screw is arranged between the fixing table and the steel bar, penetrates through the fixing through hole and is in threaded connection with the fixing threaded hole.

In one embodiment, the fixing table has a contact inclined plane, the fixing threaded hole is opened on the contact inclined plane, the steel bar is provided with a fixing inclined plate adapted to the contact inclined plane, and the fixing through hole is opened on the fixing inclined plate.

In one embodiment, the plastic part of the head beam is further provided with a limiting table, and the pressing structure is located between the limiting table and the fixing table; the end part of the steel bar is abutted against the limiting table.

In one embodiment, a limiting groove is formed in the limiting table, and the end of the steel bar abuts against the limiting table in the limiting groove.

It is another object of the present application to provide a headset comprising a headset stem as described in any of the embodiments above.

The beneficial effects of the embodiment of the application are as follows: the structure is held in pressure of the one end of head beam plastic part presses a position of billet and holds the location, and the fixed station and the billet fixed connection of the other end of head beam plastic part carry out the fixed connection location to another position of billet. Consequently have gapped pressure between each other and hold structure and fixed station cooperation, fix a position the different positions of billet, and press and hold the structure and can cooperate the fixed station to avoid buckling of billet, consequently the billet can realize comparatively firm being connected with head beam plastic spare, is difficult for not hard up in the use.

Drawings

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

Fig. 1 is a schematic structural diagram of a first view angle of a headphone head beam according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a second view angle of a headphone head beam in an embodiment of the present application;

fig. 3 is an exploded view of an earphone head beam in an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a plastic head rail according to an embodiment of the present disclosure;

in the figure:

1. a head beam plastic part; 101. a pressing structure; 1011. pressing and holding the sheet; 10111. a yielding groove; 102. a fixed table; 1021. fixing the threaded hole; 1022. a contact ramp; 103. pressing and holding the gap; 104. a thrust ramp; 105. a limiting table; 1051. a limiting groove;

2. a steel bar; 201. a abdication gap; 202. a fixing through hole; 203. the inclined plate is fixed.

Detailed Description

In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like, refer to an orientation or positional relationship illustrated in the drawings for convenience in describing the present application and to simplify description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present application.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.

The following detailed description of implementations of the present application is provided in conjunction with specific embodiments.

As shown in fig. 1 to 3, an embodiment of the present invention provides an earphone head beam, which includes a plastic head beam 1 and a steel bar 2 connected to the plastic head beam 1; one end of the head beam plastic part 1 is provided with a pressing structure 101, and the other end of the head beam plastic part 1 is provided with a fixed table 102; the steel bar 2 is inserted between the pressing structure 101 and the plastic head beam member 1, and the steel bar 2 is fixedly connected with the fixing table 102.

In the embodiment of the present application, referring to fig. 4 synchronously, the pressing structure 101 at one end of the plastic head beam 1 presses and positions one portion of the steel bar 2, and the fixing table 102 at the other end of the plastic head beam 1 is fixedly connected to the steel bar 2 to fixedly connect and position another portion of the steel bar 2. Consequently have gapped pressure between each other and hold structure 101 and fixed station 102 cooperation, fix a position the different positions of billet 2, and press and hold structure 101 can cooperate fixed station 102 to avoid the buckling of billet 2, consequently billet 2 can realize comparatively firm being connected with head beam plastic part 1, is difficult for not hard up in the use.

Referring to fig. 1, as another embodiment of the earphone head beam provided by the present application, the pressing structure 101 includes two pressing pieces 1011 disposed opposite and at an interval, a pressing gap 103 is formed between the pressing pieces 1011 and the plastic part 1 of the head beam, and the steel bar 2 is inserted into the pressing gap 103. During the assembly, the tip of billet 2 inserts and presses the clearance of holding between piece 1011 and the plastic part 1 of head beam, presses the piece 1011 and pushes down billet 2, and consequently billet 2's tip is difficult for buckling, and the steadiness that billet 2 and plastic part 1 are connected can be guaranteed to the fixed connection of deuterogamying fixed station 102.

Referring to fig. 1 and 3, as another embodiment of the earphone head beam provided by the present application, the edge of the steel bar 2 is provided with an abdicating notch 201 adapted to the pressing sheet 1011. During the assembly of billet 2, the piece 1011 is held to the pressure of stepping down breach 201 alignment of billet 2, make billet 2 pass through the pressure along the direction of perpendicular to head beam plastic part 1 and hold the piece 1011, hold clearance 103 until billet 2 reachs the pressure that forms between piece 1011 and the head beam plastic part 1, then billet 2 moves and inserts the pressure along the direction that is on a parallel with head beam plastic part 1 and hold clearance 103, make billet 2 pressed to hold in the pressure hold between piece 1011 and the head beam plastic part 1, guarantee the convenience of operation among the assembling process, and the accuracy of billet 2 relative to head beam plastic part 1 position.

Referring to fig. 4, as another embodiment of the earphone head beam provided by the present application, an abdicating groove 10111 is opened on a surface of one pressing piece 1011 facing another pressing piece 1011, that is, an end surface of the pressing piece 1011 has a groove structure, an abdicating notch 201 of the steel bar 2 aligns with the pressing piece 1011, and when the steel bar 2 passes through the pressing piece 1011 along a direction perpendicular to the plastic part 1 of the head beam, an end of the pressing piece 1011 is not liable to affect the passing of the steel bar 2 due to manufacturing tolerance.

Referring to fig. 1 and 4, as another embodiment of the earphone head beam provided by the present application, a thrust ramp 104 adapted to the relief notch 201 is further disposed on the plastic part 1 of the head beam, and the thrust ramp 104 is located on a side of the pressing sheet 1011 away from the fixing table 102. The clearance 103 is held to the pressure that forms between 2 arriss of billet press holding piece 1011 and the plastic part 1 of head beam, then 2 moves and inserts the pressure along the direction that is on a parallel with plastic part 1 of head beam and hold clearance 103, after the certain distance of motion, 2 oblique platforms 104 are passed through along the inclined plane of the oblique platform 104 of thrust to the billet, then the oblique platform 104 of thrust is absorbed in the breach 201 of stepping down, and then the cooperation is pressed holding piece 1011 and fixed station 102 and is carried on spacingly to 2 billets, further promote the steadiness that 2 and plastic part 1 of head beam are connected of billet.

Referring to fig. 3, as another embodiment of the earphone head beam provided by the present application, a fixing threaded hole 1021 is formed in the fixing base 102, a fixing through hole 202 is formed in the steel bar 2, and a connecting screw is disposed between the fixing base 102 and the steel bar 2, and the connecting screw penetrates through the fixing through hole 202 and is in threaded connection with the fixing threaded hole 1021. The steel bar 2 is fixedly connected with the fixed station 102 through a connecting screw, and is matched with structures such as a pressing structure 101 and a thrust sloping platform 104, so that the connection stability is ensured. In other embodiments, the fixing table 102 and the steel bar 2 can be clamped and riveted.

Referring to fig. 3, as another embodiment of the earphone head beam provided by the present application, the fixing base 102 has a contact inclined surface 1022, a fixing threaded hole 1021 is formed on the contact inclined surface 1022, a fixing inclined plate 203 adapted to the contact inclined surface 1022 is disposed on the steel bar 2, and a fixing through hole 202 is formed on the fixing inclined plate 203. The contact inclined plane 1022 contact of fixed swash plate 203 and fixed station 102, therefore the contact site is the inclined plane, and the state that can the adaptation billet 2 self is buckled is difficult for because the steadiness that fixed swash plate 203 and fixed station 102 are connected is influenced to the trend of buckling of billet 2 self.

Referring to fig. 4, as another embodiment of the earphone head beam provided by the present application, a limiting platform 105 is further disposed on the plastic part 1 of the head beam, and the pressing structure 101 is located between the limiting platform 105 and the fixing platform 102; the tip and the spacing platform 105 looks butt of billet 2, and then spacing to the tip of billet 2 for the rigidity of the tip of billet 2, and then the position that indirectly guarantees billet 2 and fixed station 102 to be connected keeps relatively stable.

Referring to fig. 4, as another embodiment of the earphone head beam provided by the present application, a limiting groove 1051 is formed on the limiting platform 105, an end of the steel bar 2 abuts against the limiting platform 105 in the limiting groove 1051, an inner wall of the limiting groove 1051 can limit a plurality of surfaces of the steel bar 2, and the steel bar 2 is not easily loosened.

The embodiment of the application provides a headset, which comprises the headset beam in any one of the above embodiments, and in the prior art, an essential component of the headset; the steel bar 2 of the earphone head beam and the plastic part 1 of the earphone head beam are not easy to loosen, and the quality of the earphone is high.

It is to be understood that aspects of the present invention may be practiced otherwise than as specifically described.

It should be understood that the above examples are merely examples for clearly illustrating the present application, and are not intended to limit the embodiments of the present application. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present application shall be included in the protection scope of the claims of the present application.

Claims

1. The earphone head beam is characterized by comprising a head beam plastic part and a steel bar connected with the head beam plastic part; one end of the head beam plastic part is provided with a pressing structure, and the other end of the head beam plastic part is provided with a fixed platform; the steel bar is inserted between the pressing structure and the plastic part of the head beam, and the steel bar is fixedly connected with the fixed platform.

2. The earphone head beam according to claim 1, wherein the pressing structure comprises two opposite pressing pieces arranged at intervals, a pressing gap is formed between the pressing pieces and the plastic part of the head beam, and the steel bars are inserted into the pressing gap.

3. The earphone head beam according to claim 2, wherein the edge of the steel bar is provided with a relief notch adapted to the holding piece.

4. The earphone head beam according to claim 3, wherein a relief groove is formed on a surface of the pressing piece facing the other pressing piece.

5. The earphone head beam according to claim 3, wherein a thrust ramp adapted to the abdicating notch is further provided on the plastic part of the head beam, and the thrust ramp is located on a side of the pressing piece away from the fixing table.

6. The earphone head beam according to any one of claims 1 to 5, wherein a fixing threaded hole is formed in the fixing table, a fixing through hole is formed in the steel bar, and a connecting screw is provided between the fixing table and the steel bar, and penetrates through the fixing through hole and is in threaded connection with the fixing threaded hole.

7. The earphone head beam according to claim 6, wherein the fixing table has a contact inclined surface, the fixing threaded hole is opened on the contact inclined surface, the steel bar is provided with a fixing inclined plate adapted to the contact inclined surface, and the fixing through hole is opened on the fixing inclined plate.

8. The earphone head beam according to claim 7, wherein a limiting table is further arranged on the plastic part of the head beam, and the pressing structure is located between the limiting table and the fixing table; the end part of the steel bar is abutted against the limiting table.

9. The earphone head beam of claim 8, wherein a limiting groove is formed on the limiting platform, and the end of the steel bar is abutted against the limiting platform in the limiting groove.

10. A headset comprising a headset headband according to any one of claims 1-9.