CN215345030U

CN215345030U - Telescoping device of earphone bracket

Info

Publication number: CN215345030U
Application number: CN202121890510.2U
Authority: CN
Inventors: 李晓辉
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2021-12-28
Anticipated expiration: 2031-08-12

Abstract

The utility model discloses a telescopic device of an earphone bracket, which comprises a bracket fixing piece and an earphone head fixing piece, wherein one end of the bracket fixing piece is fixedly connected with one end of an earphone expansion bracket; the bottom surface of the bracket fixing piece is provided with a plurality of first elastic bulges; the earphone head mounting towards be provided with a plurality of second elastic bulge on the bellied terminal surface of first elasticity, wherein, first elastic bulge and second elastic bulge is non-metallic, just the support mounting is through a plurality of first elastic bulge is with a plurality of the bellied dislocation joint of second elasticity, sliding connection is in on the earphone head mounting. The utility model ensures the contact stability of the wave crests and the wave troughs by clamping the wave crests and the wave troughs; simultaneously, crest and trough all adopt non-metallic material, compare in traditional metal material, its mechanicalness is lower, consequently, can not produce great sound when sliding, have improved the experience sense of using.

Description

Telescoping device of earphone bracket

Technical Field

The utility model belongs to the technical field of headsets, and particularly relates to a telescopic device of an earphone bracket.

Background

Earphones on the market are divided into a head-wearing type earphone and an in-ear type earphone, and the head-wearing type earphone has better comfort degree compared with the in-ear type earphone and is well favored by people due to the fact that the head-wearing type earphone does not need to be plugged into the ear, so that the earphones become one of common tools for people to listen to music during commuting, exercising and relaxing.

The headset is required to be worn on the head of a user, and the head sizes of different users are different, so that the headset can be adapted to the positions of the ears of the users, and the wearing stability and comfort are ensured; therefore, the head beam of the headset is usually made into a structure with the left side and the right side capable of being independently drawn, so that a user can automatically adjust the length of the head beam according to needs; however, most of the existing header beam telescopic structures are composed of metal buckles, and the principle is that the wave crests of the metal buckles are in contact with the sliding plastic grooves to control telescopic nodes, so that the header beam is telescopic; however, the aforementioned telescopic structure has the following disadvantages: (1) the metal buckle generally has only one wave crest, so that the contact of the sliding node is not stable enough; (2) the mechanical strength is too high, resulting in a loud sound when stretched.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a telescopic device of an earphone bracket, which solves the problems that the contact of a sliding node is not stable enough and a large sound is generated during stretching in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides a telescopic device of an earphone bracket, which comprises: the earphone comprises a bracket fixing piece and an earphone head fixing piece, wherein one end of the bracket fixing piece is fixedly connected with one end of an earphone expansion bracket;

the bottom surface of the support fixing part is provided with a plurality of first elastic bulges, wherein the first elastic bulges are sequentially and uniformly arranged at intervals along the extension direction or the contraction direction of the earphone expanding support;

the earphone head mounting towards be provided with a plurality of second elastic bulge on the bellied terminal surface of first elasticity, wherein, first elastic bulge and second elastic bulge is non-metallic, just the support mounting is through a plurality of first elastic bulge is with a plurality of the bellied dislocation joint of second elasticity, sliding connection is in on the earphone head mounting.

Based on the disclosure, the utility model sets a plurality of first elastic protrusions on the bracket fixing piece and a plurality of second elastic protrusions on the earphone head fixing piece, so as to connect the bracket fixing piece on the earphone head fixing piece in a sliding way by using the dislocation clamping of the first elastic protrusions and the second elastic protrusions, which substantially comprises: a wave trough is formed between every two adjacent second elastic bulges, the first elastic bulges are equivalent to wave crests, and are in staggered clamping with the second elastic bulges, namely the first elastic bulges are clamped in the wave troughs to form sliding clamping of the wave crests, so that the contact stability of the wave crests and the wave troughs is improved; meanwhile, the first elastic bulge and the second elastic bulge are made of non-metal materials, and the mechanical property is far smaller than that of metal materials, so that when a user pulls the support fixing part, a large sound cannot be generated between the first elastic bulge and the second elastic bulge, and the use comfort is improved.

In one possible design, a channel is provided in the earphone head holder, wherein an end of the holder remote from the earphone expansion holder passes through the channel and is slidably connected to the channel.

Based on the disclosure, the utility model arranges a channel in the earphone head fixing piece, and the bracket fixing piece passes through the channel to realize the sliding connection on the channel; through above-mentioned design, can improve gliding stability, simultaneously, the user of also being convenient for carries out the pull of earphone expansion support.

In one possible design, a limiting plate is disposed on an end surface facing the first elastic protrusion in the channel, wherein a plurality of the second elastic protrusions are disposed on the limiting plate respectively.

Based on the above disclosure, the limiting plate is arranged in the channel, so that the second elastic protrusion is arranged on the limiting plate, and the bracket fixing piece can be matched with the first elastic protrusion through the design, so that the sliding connection between the bracket fixing piece and the channel is realized.

In one possible design, the first elastic protrusion and the second elastic protrusion are both circular arc-shaped protrusions.

Based on the above disclosure, the arc-shaped protrusion can reduce the resistance when the first elastic protrusion and the second elastic protrusion slide, so that the user can conveniently pull the earphone expansion bracket.

In one possible design, the first elastic bulge is made of a plastic material, and the second elastic bulge is made of a rubber material or a silica gel material.

Based on the above disclosure, the first elastic protrusion is made of plastic, and the second elastic protrusion is made of rubber or silica gel, so that the elasticity of the first elastic protrusion and the elasticity of the second elastic protrusion can be ensured, and the first elastic protrusion and the second elastic protrusion can be stably clamped; meanwhile, the mechanical property of the connection can be reduced, so that large sound is avoided when the sliding device slides.

In one possible design, the earphone head fixing piece is further provided with a fixing hole for fixing the earphone head.

In one possible design, a fixing plate is mounted on the earphone head, and one end of the fixing plate, which is far away from the earphone head, is fixedly connected in the fixing hole.

The utility model has the beneficial effects that:

(1) according to the utility model, the plurality of groups of elastic bulges are arranged on the bracket fixing piece and the earphone head fixing piece, namely the first elastic bulges and the second elastic bulges are in staggered clamping connection, so that the sliding clamping connection of a plurality of groups of wave crests and a plurality of groups of wave troughs is realized, compared with the single metal buckle, the contact is more stable, and the stability of the clamping connection of the wave crests and the wave troughs is improved; meanwhile, the first elastic bulge and the second elastic bulge are made of nonmetal materials, and the mechanical property of the first elastic bulge and the second elastic bulge is lower than that of a traditional metal material, so that the damping feeling and the pause feeling are finer and smoother than a metal piece when the first elastic bulge and the second elastic bulge are stretched, and a larger sound cannot be generated.

(2) According to the utility model, the second elastic bulge made of rubber or silica gel and the first elastic bulge made of plastic are adopted, so that the elasticity of the second elastic bulge and the first elastic bulge can be ensured, and the second elastic bulge and the first elastic bulge can be stably clamped; meanwhile, the sliding mechanicity can be reduced, so that the sliding of the earphone expansion bracket and the earphone expansion bracket can be realized only by applying smaller force; in addition, the rubber material can also avoid producing the sound when the pull, improves the comfort level that the user used.

Drawings

Fig. 1 is a schematic perspective view of a telescopic device of an earphone holder according to the present invention.

Fig. 2 is a schematic view of the installation structure of the expansion device and the expansion bracket of the earphone provided by the utility model.

Fig. 3 is a schematic view of a connection structure of a headset head holder and a cradle holder according to the present invention.

Fig. 4 is a schematic view of a connection structure of the earphone head fixing member and the earphone head provided by the present invention.

Reference numerals: 10-a stent holder; 20-an earpiece head mount; 30-an earphone expansion bracket; 40-a first resilient projection; 50-a second resilient projection; 60-a limiting plate; 70-a headset head; 80-fixing sheet.

Detailed Description

The utility model is further described with reference to the following figures and specific embodiments. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. Specific structural and functional details disclosed herein are merely illustrative of example embodiments of the utility model. This invention may, however, be embodied in many alternate forms and should not be construed as limited to the embodiments set forth herein.

Examples

As shown in fig. 1 to 4, the telescopic device of an earphone holder provided in this embodiment is suitable for the telescopic expansion of earphone expansion holders of various headsets, and is provided with a plurality of sliding nodes, that is, the sliding nodes are connected with the troughs through the clamping of a plurality of wave crests, so as to ensure the stability of the contact of the sliding nodes; meanwhile, the sliding nodes (namely the wave crests and the wave troughs) are made of non-metal materials, and compared with the traditional metal materials, the sliding nodes are low in mechanical property, so that large sound cannot be generated during sliding, and the comfort level is further improved.

As shown in fig. 1 to 4, the telescopic device of the earphone holder provided in the first aspect of this embodiment may include, but is not limited to: the earphone comprises a bracket fixing piece 10 and an earphone head fixing piece 20, wherein one end of the bracket fixing piece 10 is fixedly connected with one end of an earphone expanding bracket 30; therefore, a user only needs to pull the earphone expanding bracket 30 to drive the bracket fixing member 10 to slide on the earphone expanding bracket 30, so that the earphone expanding bracket 30 can be stretched.

Referring to fig. 1, in the present embodiment, a plurality of first elastic protrusions 40 are disposed on the bottom surface of the holder fixing member 10, wherein the plurality of first elastic protrusions 40 are sequentially and uniformly spaced along the extending direction or the contracting direction of the earphone expanding holder 30; meanwhile, a plurality of second elastic protrusions 50 are further disposed on the end surface of the earphone head fixing member 20 facing the first elastic protrusion 40, and the first elastic protrusion 40 and the second elastic protrusions 50 are both made of non-metal materials.

Therefore, by the above design, the holder fixing member 10 can be slidably connected to the earphone head fixing member 20 by the staggered clamping of the plurality of first elastic protrusions 40 and the plurality of second elastic protrusions 50; the essence is as follows: form recess (also be the trough) between two adjacent second elastic bulge 50, and a plurality of first elastic bulge 40 and a plurality of second elastic bulge 50 joints, then be equivalent to a plurality of first elastic bulge 40 (the crest) joint in a plurality of troughs, from this telescoping device can realize the slip joint of multiunit crest and trough, it is more stable in the contact of traditional single metal buckle that it compares, the stability of slip node joint has been improved (crest and trough) has, of course, just also improved the stability of earphone expansion support 30 joint.

When the user needs to stretch the earphone expansion bracket 30, the user only needs to hold the earphone head fixing member 20 and then pull the earphone expansion bracket 30, so as to drive the bracket fixing member 10 to move, and further make the first elastic protrusion 40 press the second elastic protrusion 50 to deform, thereby sliding, and stretching the earphone expansion bracket 30.

Meanwhile, the first elastic protrusion 40 and the second elastic protrusion 50 are made of non-metal materials, and compared with the traditional metal materials, the mechanical property of the elastic material is low, and the elastic material cannot make a large sound when being stretched, so that the comfort of use is improved.

Referring to fig. 1 and fig. 2, in the present embodiment, for example, the first elastic protrusion 40 and the second elastic protrusion 50 are circular arc-shaped protrusions, wherein the first elastic protrusion 40 may be, but is not limited to, made of plastic, and the second elastic protrusion 50 may be, but is not limited to, made of rubber or silicone; through the design, the contact part of the arc-shaped bulge and the arc-shaped bulge is smooth, so that the sliding resistance between the arc-shaped bulge and the arc-shaped bulge can be reduced, and the arc-shaped bulge can deform and slide only by applying a small force during stretching; the plastic and rubber materials (or the plastic and silica gel materials) can ensure the strength of the two when in contact, and avoid the problem that the expansion bracket 30 of the earphone is easy to slide after being adjusted to a proper position; simultaneously, the rubber material is more exquisite than traditional metalwork in damping sense and the sense of setback when tensile, and can not produce great sound, and it is better to use experience sense.

Referring to fig. 1 and 2, the following provides a detailed coupling structure of the holder fixture 10 and the headset head fixture 20:

in this embodiment, for example, the holder fixing member 10 may be, but is not limited to, a rectangular structure, and the earphone head fixing member 20 may be, but is not limited to, a fixing box, as shown in fig. 1, therefore, in the foregoing structure, a channel is formed on the earphone head fixing member 20 in this embodiment, and one end of the holder fixing member 10, which is away from the earphone expansion holder 30, passes through the channel and is slidably connected to the channel by means of the staggered clamping of the first elastic protrusion 40 and the second elastic protrusion 50; therefore, through the design, the sliding stability of the support fixing member 10 and the earphone head fixing member 20 can be improved, and meanwhile, the user can conveniently pull the earphone expansion support 30 (the user only needs to hold the fixing box and pull the earphone expansion support 30 to stretch the earphone expansion support).

Referring to fig. 1, in the present embodiment, for example, a limiting plate 60 is disposed on an end surface facing the first elastic protrusion 40 in the channel, and the plurality of second elastic protrusions 50 are respectively disposed on the limiting plate 60; the sliding connection between the holder fixing member 10 and the earphone head fixing member 20 is realized by the aforementioned design, namely, the holder fixing member 10 is slidably connected to the limiting plate 60.

Therefore, through the telescopic device of the earphone bracket explained in detail, the contact stability of the wave crests and the wave troughs is ensured through the clamping connection of the wave crests and the wave troughs; simultaneously, crest and trough all adopt non-metallic material, compare in traditional metal material, its mechanicalness is lower, consequently, can not produce great sound when sliding, have improved the experience sense of using.

As shown in fig. 3 and 4, one of the connection structures of the earphone head holder 20 and the earphone head 70 is provided as follows in order to realize the connection of the telescopic device with the earphone.

In this embodiment, for example, the earphone head holder 20 is further provided with a fixing hole 21 for fixing the earphone head 70, and the specific fixing manner is as follows: a fixing piece 80 is connected in the fixing hole 21, and the other end of the fixing piece 80 far from the fixing hole 21 is connected with the earphone head 70, thereby realizing the fixed connection of the earphone head fixing piece 20 and the earphone head 70, and realizing the position adjustment of the earphone head 70 through a telescopic device.

Finally, it should be noted that: the above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A headset holder telescoping device, comprising: the earphone comprises a bracket fixing piece (10) and an earphone head fixing piece (20), wherein one end of the bracket fixing piece (10) is fixedly connected with one end of an earphone expanding bracket (30);

the bottom surface of the support fixing part (10) is provided with a plurality of first elastic bulges (40), wherein the first elastic bulges (40) are sequentially and uniformly arranged at intervals along the extension direction or the contraction direction of the earphone expanding support (30);

earphone head mounting (20) towards be provided with a plurality of second elastic bulge (50) on the terminal surface of first elastic bulge (40), wherein, first elastic bulge (40) and second elastic bulge (50) are non-metallic, just support mounting (10) are through a plurality of first elastic bulge (40) and a plurality of the dislocation joint of second elastic bulge (50), sliding connection is in on earphone head mounting (20).

2. A telescopic device for a headset holder according to claim 1, characterised in that a passage is provided in the headset head holder (20), wherein the end of the holder (10) remote from the headset expansion holder (30) passes through the passage and is slidably connected to the passage.

3. The telescopic device for an earphone holder according to claim 2, wherein a stopper plate (60) is provided on an end surface of the channel facing the first elastic protrusion (40), and wherein a plurality of the second elastic protrusions (50) are respectively provided on the stopper plate (60).

4. The telescopic device of a headphone jack as claimed in claim 1, characterized in that the first elastic protrusion (40) and the second elastic protrusion (50) are both circular arc-shaped protrusions.

5. The telescopic device of an earphone holder according to claim 1, wherein the first elastic protrusion (40) is made of plastic, and the second elastic protrusion (50) is made of rubber or silicone.

6. A telescopic device of a headphone holder according to claim 1, characterized in that the headphone head holder (20) is further provided with a fixing hole (21) for fixing the headphone head (70).

7. The telescopic device of an earphone holder according to claim 6, wherein a fixing plate (80) is mounted on the earphone head (70), and one end of the fixing plate (80) far away from the earphone head (70) is fixedly connected in the fixing hole (21).