CN212163662U - Earphone adjusting device and earphone with same - Google Patents

Abstract

An earphone adjusting device and an earphone with the same are provided, wherein the earphone comprises a head beam, sounding elements arranged on two sides of the head beam and a lead electrically connected with the sounding elements, and the earphone adjusting device comprises at least one fixed base, at least one protective shell and at least one sliding piece; the fixed base is arranged on the head beam, one end of the sliding piece is arranged on the fixed base in a sliding mode, the other end of the sliding piece is connected with the sounding element, and the lead penetrates through the fixed base and is connected to the sounding element at one end of the sliding piece; the protective housing is arranged on the fixed base and can cover the sliding piece, so that the sliding piece and the lead arranged in the fixed base are not pressed by external force. The sliding part and the conducting wire which are arranged on the fixing part are protected by the protective shell, so that the earphone is not influenced by external force compression, and the movement structure of the earphone is more stable.

Description

Earphone adjusting device and earphone with same

Technical Field

The utility model relates to an audio equipment field specifically is an earphone adjusting device and have its earphone.

Background

Earphones (ears; heads-sets; ears) are a converting unit that receives electrical signals from a media player or receiver and converts them into audible sound waves using a speaker near the ear. The head-wearing earphones are the earliest earphones, have the advantages of good sound field and high comfort level, and therefore the range of people using the earphones is very wide.

In order to adapt to people with different head widths, the headset is provided with a length adjusting mechanism so as to adjust the length of the headset. In the existing headset, when the length of the sounding unit on both sides of the headset is adjusted, the length of the conducting wire needs to be adjusted, and the conducting wire is generally distributed along the head beam and can pass through the length adjusting mechanism to be connected to the sounding unit on both sides of the head beam, wherein the conducting wire needs to follow the shape and length of the sounding unit along with the stretching movement of the length adjusting device.

The existing headset is generally a head beam made of a plastic shell, but the toughness of the plastic head beam is insufficient, the head beam can crack after long-term use, therefore, part of the earphones use the elastic metal sheet to replace the plastic head beam, the toughness is improved, the service life is prolonged, however, the replacement of the head beam with a steel material with higher strength determines that the thickness of the head beam is not high and a space for storing the folded wires cannot be provided, so that the wire part is only wrapped by the soft protective layer on the outer side of the head beam, when the length adjusting mechanism performs the length adjusting movement, the length adjusting mechanism is easily influenced by external factors, such as the sliding structure in the length adjusting mechanism or the folded part of the lead is pressed by the fingers of a user through the soft protection layer, the sliding part is pressed by external force and can not move, so that the adjusting mechanism can not stretch out and draw back, or the lead is broken or clamped by the length adjusting mechanism. Therefore, the existing headset is insufficient in structural stability and short in service life.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problem, the utility model provides a pair of earphone adjusting device and have its earphone, its stable in structure.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: an earphone adjusting device is used for adjusting an earphone, the earphone comprises a head beam, sounding elements arranged on two sides of the head beam and a wire electrically connected with the sounding elements, and the earphone adjusting device comprises at least one fixed base, at least one protective shell and at least one sliding piece; the fixed base is arranged on the head beam, one end of the sliding piece is arranged on the fixed base in a sliding mode, the other end of the sliding piece is connected with the sounding element, and the lead penetrates through the fixed base and is connected to the sounding element at one end of the sliding piece; the protective housing is arranged on the fixed base and can cover the sliding piece, so that the sliding piece and the lead arranged in the fixed base are not pressed by external force.

Preferably, the fixed base is provided with a line fixing boss, the protective shell is provided with a fixed groove corresponding to the line fixing boss, one end of the wire penetrates through the fixed base and then is connected with the sound generating unit, the other end of the wire is wound on the line fixing boss and extends out of the fixed base to be connected with the sound generating unit on the other side of the head beam, and after the protective shell is covered on the fixed base, the line fixing boss can penetrate into or penetrate through the fixed groove to prevent the wire wound on the line fixing boss from being separated from the line fixing boss.

Preferably, the utility model discloses an in one of them embodiment, fixed baseplate still is equipped with spacing boss on the one side of being connected with the head roof beam, and spacing boss is equipped with two at least to closely laminate in the both sides of head roof beam, be used for restricting relative rocking between fixed baseplate and the head roof beam.

Preferably, in another embodiment of the present invention, the fixed base and the head beam are fixedly connected by a bolt.

Preferably, the protective shell and the fixed base are detachably connected in a buckling mode.

Preferably, the earphone adjusting device further comprises an elastic sheet, a sliding groove is formed in the fixed base, the sliding piece is slidably arranged in the sliding groove, a clamping groove is further formed in the sliding groove, and the elastic sheet is arranged on the sliding piece and can be clamped with the clamping groove.

Preferably, the earphone adjusting device further comprises a buffer member, the buffer member is arranged at one end of the fixed base, and the sliding member can penetrate through the buffer member.

The utility model provides an earphone, includes the head roof beam, set up in the pronunciation unit of head roof beam both sides and with pronunciation unit electric connection's wire, this earphone still includes an earphone adjusting device.

Advantageous effects

The utility model has the advantages that: an earphone adjusting device and an earphone with the same are provided, wherein the earphone comprises a head beam, sounding elements arranged on two sides of the head beam and a lead electrically connected with the sounding elements, and the earphone adjusting device comprises at least one fixed base, at least one protective shell and at least one sliding piece; the fixed base is arranged on the head beam, one end of the sliding piece is arranged on the fixed base in a sliding mode, the other end of the sliding piece is connected with the sounding element, and the lead penetrates through the fixed base and is connected to the sounding element at one end of the sliding piece; the protective housing is arranged on the fixed base and can cover the sliding piece, so that the sliding piece and the lead arranged in the fixed base are not pressed by external force. The sliding part and the conducting wire which are arranged on the fixing part are protected by the protective shell, so that the earphone is not influenced by external force compression, and the movement structure of the earphone is more stable.

Drawings

The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention,

in the drawings:

fig. 1 is a schematic view of the embodiment of the present invention in use when acting on an earphone;

FIG. 2 is an overall frame diagram of an embodiment of the present invention;

FIG. 3 is an enlarged view of A in FIG. 2;

fig. 4 is a schematic view of an explosive assembly according to an embodiment of the present invention;

fig. 5 is another schematic illustration of an explosive assembly according to an embodiment of the present invention;

fig. 6 is a schematic overall structure diagram of an embodiment of the present invention;

FIG. 7 is a schematic view of the internal structure of the fixing base;

FIG. 8 is a schematic view of another internal structure of the fixing base;

fig. 9 is a schematic structural view of the protective shell;

fig. 10 is a schematic view of an installation structure of a head beam and a fixed base according to another embodiment of the present invention;

in the figure, a beam 1, a sound generating unit 2, a lead 3, a fixed base 4, a protective shell 5, a sliding part 6, an elastic sheet 7, a buffer part 8, a line fixing boss 40, a position limiting boss 41, a sliding groove 42, a position clamping groove 43, a fixed groove 50, a clamping tongue a, a position limiting pier b and a bolt c.

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 work belong to the protection scope of the present invention.

Referring to fig. 1 to 10, an earphone adjusting device is used for adjusting an earphone, the earphone includes a head beam 1, a sound generating unit 2 disposed on two sides of the head beam 1, and a wire 3 electrically connected to the sound generating unit 2, the earphone adjusting device includes at least one fixed base 4, at least one protective shell 5, and at least one sliding member 6; the fixed base 4 is arranged on the head beam 1, one end of the sliding part 6 is arranged on the fixed base 4 in a sliding way, the other end of the sliding part is connected with the sounding element 2, and the lead 3 passes through the fixed base 4 and is connected to the sounding element 2 at one end of the sliding part 6; the protective shell 5 is mounted on the fixed base 4 and can cover the sliding piece 6, so that the sliding piece 6 and the lead 3 arranged in the fixed base 4 are not pressed by external force.

Specifically, when the length adjustment mechanism performs stretching movement, if the wire is pressed by external force and cannot be adjusted along with the wire, the wire may be torn off in the stretching process of the length adjustment device, and therefore, a space is required to be reserved on the head beam 1 of the earphone for folding the wire 3, so as to protect the wire 3 from being pressed by external force.

The head beam 1 is made of sheet metal, the sound generating elements 2 are used for generating sound, and the lead 3 is arranged along the head beam 1 and is electrically connected with the two sound generating elements 2 on the two sides of the head beam 1. In the embodiment of the utility model, two fixing bases 4 are provided, which are respectively arranged symmetrically and detachably on two sides of the head beam 1, a containing cavity is provided in the fixing base 4, one end of a sliding part 6 can extend into the containing cavity to be connected with the fixing base 4 in a sliding way, the other end is connected with a sounding element 2 and can be close to or far away from the fixing base 4, a wire passing groove is also provided on the sliding part 6, one end of a wire 3 passes through the wire passing groove arranged on the sliding part 6 and is connected to the sounding element 2, a folding part of the wire 3 is contained in the containing cavity, a protective shell 5 can be covered on the containing cavity and the sliding part 6, the folding part of the wire 3 in the containing cavity and the sliding end of the sliding part 6 are not pressed by external force, thereby effectively isolating the influence of external factors on the structure operation inside the fixing base 4, therefore, the movement structure of the earphone adjusting, thereby effectively prolonging the service life of the device.

Further, be equipped with solidus boss 40 on the fixed baseplate 4, correspond solidus boss 40 department and be equipped with fixed slot 50 on the protective housing 5, the one end of wire 3 is passed behind slider 6 and is connected with pronunciation unit 2, the other end is around locating on solidus boss 40 and stretching out fixed baseplate 4 and being connected to the pronunciation unit 2 of 1 opposite side of head beam, protective housing 5 lid fits on fixed baseplate 4 after, solidus boss 40 can penetrate or pass fixed slot 50 to prevent to break away from solidus boss 40 around locating wire 3 on solidus boss 40, make the fixed knot structure of wire 3 more stable.

Specifically, referring to fig. 3, 7 and 8, in the embodiment of the present invention, a length is reserved at one end of the wire 3 connected to the sound generating unit 2, and the length can ensure that when the sliding member 6 slides to the farthest end, the wire 3 will not be subjected to pulling force, and the other end of the wire extends out of the fixing base 4 to be connected to the sound generating unit 2 at the other side of the head beam 1 around the fixing boss 40. Wherein, after the protective housing 5 was covered on the fixed baseplate 4, solidus boss 40 can penetrate or pass fixed slot 50, and one side of solidus boss 40 and the lateral wall butt of fixed slot 50, because the effect of blockking of fixed slot 50 lateral walls, the wire 3 of locating solidus boss 40 can not break away from solidus boss 40 top around locating, and in order to further fix wire 3 on solidus boss 40, solidus boss 40 still is equipped with a plurality ofly, and the gap between wire 3 and arbitrary two adjacent solidus bosses 40 is interference fit relation, can block wire 3 through the gap of two adjacent solidus bosses 40.

Further, referring to fig. 10, in one embodiment of the present invention, the fixing base 4 is further provided with two limiting bosses 41 on one side connected to the head beam 1, and the two limiting bosses 41 are closely attached to two sides of the head beam 1 for limiting relative shaking between the fixing base 4 and the head beam 1. The head beam 1 is further provided with a clamping tongue a, the fixed base 4 is further provided with a limiting pier b, and a limiting groove matched with the clamping tongue a is formed in the limiting pier b. The head beam 1 and the fixed base 4 are fixed through a bolt c, the clamping tongue a is inserted into the limiting groove, a plurality of limiting bosses 41 are arranged on two sides of the limiting pier b, the limiting bosses 41 are attached to two sides of the head beam 1, and the limiting pier b and the limiting bosses 41 are matched to fix the relative position between the head beam 1 and the fixed base 4 and are quite firm.

Furthermore, in another embodiment of the present invention, the fixing base 4 is fixedly connected to the head beam 1 through two bolts c. Two bolts c fix the fixed base 4 and the head beam 1 in two points, one bolt c can limit the separation of the head beam 1 and the fixed base 4, and the other bolt c can limit the relative rotation between the head beam 1 and the fixed base 4.

Further, the protective housing 5 and the fixed base 4 are detachably connected in a buckling mode, so that the protective housing is convenient to detach and maintain.

Furthermore, the earphone adjusting device further comprises an elastic sheet 7, a sliding groove 42 is formed in the fixed base 4, the sliding piece 6 is slidably arranged in the sliding groove 42, a clamping groove 43 is further formed in the sliding groove 42, and the elastic sheet 7 is arranged on the sliding piece 6 and can be clamped with the clamping groove 43. Wherein, the sliding groove 42 is arranged in the containing cavity, the blocking grooves 43 are provided with a plurality of blocking grooves 42 distributed along the arrangement direction of the sliding groove 42, the elastic sheet 7 is a metal sheet and provided with a convex structure, the elastic sheet 7 is connected on the sliding piece 6, when the sliding piece 6 slides along the sliding groove 42, the convex structure on the elastic sheet 7 can be blocked with or separated from the blocking grooves 43 at the corresponding positions

Furthermore, when the elastic sheet 7 changes the clamping position with the clamping groove 43, the problems of large jumping and unsmooth sliding of the sliding part 6 occur when the earphone adjusting mechanism is used, so the earphone adjusting device further comprises a buffer part 8, the buffer part 8 is arranged at one end of the fixed base 4, the sliding part 6 can pass through the buffer part 8, the shaking of the sliding part 6 during sliding is eliminated through the buffer part 8, and the sliding smoothness and the smoothness of the sliding part are improved.

The utility model provides an earphone, includes the head roof beam, set up in the pronunciation of head roof beam both sides first yuan and with pronunciation first electric connection's wire, this earphone still includes aforementioned earphone adjusting device, consequently this earphone has stable sliding construction and mounting structure, its life is more permanent than current earphone.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial relationship to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

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 (8)

1. An earphone adjusting device is used for adjusting an earphone and comprises a head beam (1), sounding elements (2) arranged on two sides of the head beam (1) and a lead (3) electrically connected with the sounding elements (2), and is characterized by comprising at least one fixed base (4), at least one protective shell (5) and at least one sliding piece (6);

the fixed base (4) is arranged on the head beam (1), one end of the sliding part (6) is arranged on the fixed base (4) in a sliding mode, the other end of the sliding part is connected with the sounding element (2), and the lead (3) penetrates through the fixed base (4) and is connected to the sounding element (2) at one end of the sliding part (6);

the protective shell (5) is arranged on the fixed base (4) and can be covered on the sliding piece (6) so that the sliding piece (6) and the lead (3) arranged in the fixed base (4) are not pressed by external force.

2. The earphone adjusting device according to claim 1, wherein the fixing base (4) is provided with a wire fixing boss (40), the protective shell (5) is provided with a fixing groove (50) corresponding to the wire fixing boss (40), one end of the wire (3) is wound on the wire fixing boss (40) and connected with the sound generating unit (2) after passing through the sliding member (6), and after the protective shell (5) is covered on the fixing base (4), the wire fixing boss (40) can penetrate into or pass through the fixing groove (50) to prevent the wire (3) wound on the wire fixing boss (40) from being separated from the wire fixing boss (40).

3. The earphone adjusting device according to claim 1, wherein the fixing base (4) is further provided with at least two limiting bosses (41) on one side connected with the head beam (1), and the limiting bosses (41) are tightly attached to two sides of the head beam (1) and used for limiting relative shaking between the fixing base (4) and the head beam (1).

4. Earphone adjustment device according to claim 1, characterized in that the fixed base (4) is fixedly connected to the head beam (1) by means of bolts.

5. A headset adjusting device according to claim 1, characterized in that the protective shell (5) is detachably connected to the fixed base (4) by means of a snap connection.

6. The earphone adjusting device according to claim 1, further comprising an elastic piece (7), wherein a sliding groove (42) is formed in the fixed base (4), the sliding piece (6) is slidably disposed in the sliding groove (42), a clamping groove (43) is further disposed in the sliding groove (42), and the elastic piece (7) is disposed on the sliding piece (6) and can be clamped with the clamping groove (43).

7. A headset adjusting device according to claim 1, characterized in that it further comprises a buffer (8), said buffer (8) being provided at one end of the fixed base (4), said slider (6) being adapted to pass through the buffer (8).

8. An earphone, comprising a head beam (1), sound generating elements (2) arranged at two sides of the head beam (1) and a conducting wire (3) electrically connected with the sound generating elements (2), characterized by further comprising an earphone adjusting device according to any one of claims 1 to 7.

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