CN210274479U

CN210274479U - Headset drawing structure and headset

Info

Publication number: CN210274479U
Application number: CN201921811433.XU
Authority: CN
Inventors: 董昌华; 李�杰
Original assignee: Goertek Techology Co Ltd
Current assignee: Goertek Techology Co Ltd
Priority date: 2019-10-25
Filing date: 2019-10-25
Publication date: 2020-04-07
Anticipated expiration: 2029-10-25

Abstract

The utility model discloses a drawing structure of a headphone, which comprises a headband and a drawing arm in sliding connection with the headband, wherein the headband is provided with a button and an elastic piece for resetting the button, the drawing arm is provided with a chute, and the bottom end of the button is inserted into the chute; the bottom end of the button comprises a sliding part and a stop part positioned at the lower end of the sliding part, the drawing arm is provided with a plurality of stop grooves matched with the stop part along the side edge of the sliding groove, and the stop part is clamped in the stop grooves to limit the drawing arm to slide; when the button is pressed down, the stop part moves downwards to be separated from the stop groove, so that the sliding part extends into the sliding groove, and the sliding limit of the drawing arm is released. Above-mentioned headphone pull structure, when the button pushed down, the position stopping portion of button broke away from the position stopping groove, and the sliding part and the spout of button formed sliding fit, its simple structure, easily equipment, convenient operation, simultaneously because the sliding part of button and the spout looks adaptation of pull arm, during the pulling, the sliding part smoothly slided in the spout, can not produce the noise.

Description

Headset drawing structure and headset

Technical Field

The utility model relates to a pull structure especially relates to a headphone pull structure and headphone.

Background

The bluetooth headset is more enthusiastic to music consumers than the dual in-ear headset, and is said to be popular with music enthusiasts. Because the headphone is not only free from the wire but also more excellent in the aspect of sound quality and sound field. Moreover, some headsets also have a good active noise reduction function, which is popular with business people.

Different consumers need to adjust the earmuff part when wearing the head-wearing Bluetooth headset because the size of the head is different, so that the earmuff part is attached to the ears, and the most comfortable and the best enjoyment music state can be achieved. At present, a common pulling structure in the market is mainly composed of a metal elastic sheet and other plastic slide rails or metal slide rails. All have great slip sound when the pull, bring not good experience for the consumer.

SUMMERY OF THE UTILITY MODEL

Based on this, the to-be-solved technical problem of the utility model is to provide a simple structure, headset pull structure and headset of easy and simple to handle, noiselessness are adjusted to the earlap.

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

a drawing structure of a headset comprises a headband and a drawing arm in sliding connection with the headband, wherein a button and an elastic piece for resetting the button are arranged on the headband, the drawing arm is provided with a sliding groove, and the bottom end of the button is inserted into the sliding groove; the bottom end of the button comprises a sliding part and a stop part positioned at the lower end of the sliding part, the drawing arm is provided with a plurality of stop grooves matched with the stop part along the side edge of the sliding groove, and the stop part is clamped in the stop grooves to limit the drawing arm to slide; when the button is pressed down, the stop part moves downwards to be separated from the stop groove, so that the sliding part extends into the sliding groove, and the sliding limit of the drawing arm is released.

Further, the button comprises an upper button shell and a lower button shell which are connected, and the lower button shell is provided with the sliding part and the stop part.

Further, the top end of the button upper shell is provided with a pressing part; the elastic piece is a spring, the spring is sleeved on the button on the lower side of the pressing part, one end of the spring is abutted to the pressing part, and the other end of the spring is abutted to the outer wall of the headband.

Further, the top of button inferior valve sets up spacing portion, when the button resets, spacing portion with the inner wall butt of bandeau.

Further, the button upper shell and the button lower shell are fixedly connected through a fastener.

Furthermore, a fixing hole is formed in the bottom end of the lower button shell, the fastening piece is arranged in the fixing hole, and the lower button shell is fixedly connected with the upper button shell through the fastening piece.

Further, the cross section of the button is circular, the stop portion is an annular flange structure extending out of the sliding portion, correspondingly, the stop groove is an arc groove formed along two side edges of the sliding groove, and the diameter of the circular groove formed by the opposite arc grooves on the two sides of the sliding groove is matched with the diameter of the stop portion.

Furthermore, the headband comprises a headband body and a headband cover, the headband cover is arranged at one end of the headband body, the drawing arm is arranged in the headband cover in a sliding mode, and one end of the drawing arm extends out of the headband cover.

Furthermore, a groove is formed in the head belt, and when the button is pressed downwards, the groove is used for containing the pressing portion.

The utility model discloses still include a headphone, including bandeau and the earlap that is located the bandeau both ends, a serial communication port, the bandeau passes through foretell headphone pull structural connection with the earlap, pull arm one end with the earlap is fixed, the other end slide set up in the bandeau is in.

Compared with the prior art, the utility model discloses an advantage is with positive effect:

above-mentioned headphone pull structure, the position portion card that ends of button bottom is gone into the position groove that ends of pull arm spout side, realize the locking, when the button pushes down, the position portion that ends of button breaks away from the position groove that ends, the sliding part and the spout of button form sliding fit, through the pull arm, realize length control, its structural design is simple relatively, easily equipment, and convenient operation, simultaneously because the sliding part of button and the spout looks adaptation of pull arm, when the pull arm is pulled, the sliding part smoothly slides in the spout, can not produce the noise.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

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

Fig. 1 is an exploded view of the drawing structure of the headphone of the present invention;

fig. 2 is a cross-sectional view of the drawing structure of the headphone of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2, showing a state when the button is popped up;

fig. 4 is a partial cross-sectional view of the drawing structure of the headphone according to the present invention, showing a state where the button is pressed;

fig. 5 is a schematic structural view of a pull arm in the pull structure of the headphone of the present invention;

description of reference numerals:

a headband 100; a headband body 110; a groove 111; a headband cover 120;

a pull arm 200; a chute 210; a stop groove 220;

a button 300; a button upper case 310; a pressing portion 311; a button lower case 320; the sliding portion 321; a stopper portion 322; a stopper 323; a fastener 330;

an elastic member 400;

the earshell 500.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and embodiments.

It should be noted that in the description of the present invention, the terms of direction or positional relationship indicated by the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1 to 5, an embodiment of a headphone drawing structure according to the present invention is shown.

As shown in fig. 1, the drawing structure of the headphone includes a headband 100, and a drawing arm 200 slidably coupled to the headband 100. In this embodiment, both ends of headband 100 are slidably connected to a pulling arm 200, only one of which is shown. The headband 100 is provided with a button 300 and an elastic member 400 for restoring the button 300. As shown in fig. 5, the pulling arm 200 is formed with a sliding groove 210, and the bottom end of the button 300 is inserted into the sliding groove 210. The top end of the button 300 is a pressing portion 311, and the bottom end thereof includes a sliding portion 321 connected to the lower end of the pressing portion 311, and a stopper portion 322 located at the lower end of the sliding portion 321. The stopper 322 is provided to protrude from the sliding part 321 in a direction perpendicular to the pressing direction of the button 300. The drawing arm 200 is provided with a plurality of stop grooves 220 along the side of the sliding groove 210, which are matched with the stop portions 322, as shown in fig. 3, the stop portions 322 are clamped in the stop grooves 220 to limit the drawing arm 200 to slide. As shown in fig. 4, when the button 300 is pressed down, the stop portion 322 moves downward to separate from the stop groove 220, so that the sliding portion 321 of the button extends into the sliding groove 210, the sliding groove 210 can slide along the sliding portion 321 of the button to release the sliding limit of the pull arm 200, and at this time, the pull arm 200 can be pulled to extend and retract along the headband 100; when the push button 300 is released, as shown in fig. 3, the push button 300 is reset by the elastic member 400, the stop portion 322 of the push button 300 is again inserted into the stop groove 220 of the pull arm 200, and the stop portion 322 protrudes from the sliding portion 321, so that it cannot slide along the sliding slot 210, thereby locking the pull arm 200.

Above-mentioned wear-type earphone pull structure, the position stopping portion 322 of button 300 bottom is gone into in the position stopping groove 220 of drawing arm 200 spout 210 side, realize the locking, when button 300 pushes down, the position stopping portion 322 of button 300 breaks away from position stopping groove 220, sliding part 321 and the spout 210 of button 300 form sliding fit, through drawing arm 200, realize length control, its structural design is simple relatively, easily equipment, and convenient for operation, simultaneously because sliding part 321 of button 300 and the spout 210 looks adaptation of drawing arm 200, when pulling drawing arm 200, sliding part 321 smoothly slides in spout 210, can not produce the noise.

In the present embodiment, as shown in fig. 1 and 3, the button 300 includes an upper button case 310 and a lower button case 320 connected, and the lower button case 320 is provided with a sliding portion 321 and a stopper portion 322. The button 300 is assembled in two parts for ease of manufacture and assembly. The button upper case 310 and the button lower case 320 are fixedly coupled by a fastener 330. The fasteners 330 may be bolts, screws, or the like. The fixed orifices is seted up to button lower casing 320 bottom, sets up in the fixed orifices, and button upper casing 310 corresponds with button lower casing 320 and sets up the screw hole, and button lower casing 320 passes through screw and button upper casing 310 fixed connection. In other embodiments, the button top case 310 and the button bottom case 320 may be fixed by bonding, interference fit, or the like.

The elastic member 400 is preferably a spring. The headband 100 is provided with mounting through holes for mounting the buttons 300. The pressing portion 311 of the button 300 has a flange structure and is disposed outside the headband 100, and the lower end of the button 300 is inserted through the mounting through-hole. The spring is fitted over the push button 300 below the pressing portion 311, and has one end abutting against the bottom side of the pressing portion 311 and the other end abutting against the outer wall of the headband 100.

In order to facilitate the installation of the button 300 and improve the overall appearance, as shown in fig. 3, a groove 111 is formed in the headband 100, and when the button 300 is pressed down, the groove 111 is used for accommodating the pressing portion 311. In the present embodiment, when the button 300 is reset and bounced, the pressing portion 311 of the button 300 is partially accommodated in the groove 111, so as to prevent a large gap from being generated between the pressing portion 311 and the groove 111.

As shown in fig. 3, a stopper 323 is further provided at the tip of the button lower case 320, and when the button 300 is reset, the stopper 323 abuts against the inner wall of the headband 100, thereby preventing the button 300 from coming off the headband 100. In other embodiments, the position-limiting portion 323 may be disposed at the bottom end of the button top case 310 or at other positions as long as it can function to abut against the inner wall of the headband 100 when the button 300 is reset.

In the present embodiment, each part of the button 300 has a circular cross section, and the stop portion 322 is an annular flange structure extending out of the sliding portion 321, i.e. the diameter of the stop portion 322 is larger than that of the sliding portion 321. As shown in fig. 5, the stop groove 220 is an arc groove formed along two sides of the sliding slot 210, and the diameter of the circular groove formed by the opposite arc grooves on the two sides of the sliding slot 210 is matched with the diameter of the stop portion 322. In other embodiments, the stopper 322 may be a protruding structure along one side of the sliding part 321, and the shape of the protruding structure is not particularly limited. The sectional shape of each portion of the button 300 is also not particularly limited. Preferably, the distance between the stop slots 220 on the pull arm 200 is equal, and the number is set reasonably according to the structure of the earphone.

Referring to fig. 1, a headband 100 includes a headband body 110 and a headband cover 120, the headband cover 120 is disposed at one end of the headband body 110, and an accommodating cavity is formed between the headband cover 120 and the headband body 110. The end of the headband cover 120 close to the earmuff 500 of the earphone is provided with an opening, the drawing arm 200 is slidably arranged in the headband cover 120, and one end of the drawing arm 200 extends out of the opening of the headband cover 120 and is used for being connected with the earmuff 500 of the earphone.

The utility model discloses still include a headphone, headphone includes bandeau 100 and the concha 500 that is located bandeau 100 both ends, and bandeau 100 passes through foretell headphone pull structural connection with concha 500, and pull arm 200 one end is fixed with concha 500, and the other end slides and sets up in bandeau 100. The utility model discloses a headphone through the slip of button 300 locking and unlocking arm 200, realizes length adjustment, and its structural design is simple relatively, easily assembles, convenient operation, simultaneously because the sliding part 321 of button 300 and the spout 210 looks adaptation of arm 200 draw, when pulling arm 200, sliding part 321 smoothly slides in spout 210, can not the noise.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. A drawing structure of a headset comprises a headband and a drawing arm in sliding connection with the headband, and is characterized in that the headband is provided with a button and an elastic piece for resetting the button, the drawing arm is provided with a sliding groove, and the bottom end of the button is inserted into the sliding groove; the bottom end of the button comprises a sliding part and a stop part positioned at the lower end of the sliding part, the drawing arm is provided with a plurality of stop grooves matched with the stop part along the side edge of the sliding groove, and the stop part is clamped in the stop grooves to limit the drawing arm to slide; when the button is pressed down, the stop part moves downwards to be separated from the stop groove, so that the sliding part extends into the sliding groove, and the sliding limit of the drawing arm is released.

2. The headphone drawing structure according to claim 1, wherein the button comprises an upper button case and a lower button case connected, the lower button case providing the sliding portion and the stopper portion.

3. The headphone drawing structure according to claim 2, wherein a top end of the button upper case has a pressing portion; the elastic piece is a spring, the spring is sleeved on the button on the lower side of the pressing part, one end of the spring is abutted to the pressing part, and the other end of the spring is abutted to the outer wall of the headband.

4. The pulling structure of the headphone according to claim 3, wherein a stopper is provided at a top end of the lower button shell, and the stopper abuts against an inner wall of the headband when the button is reset.

5. The headset drawing structure of claim 2, wherein the button upper case and the button lower case are fixedly coupled by a fastener.

6. The drawing structure of the headset as claimed in claim 5, wherein the bottom end of the lower button shell is formed with a fixing hole, the fastening member is disposed in the fixing hole, and the lower button shell is fixedly connected to the upper button shell by the fastening member.

7. The headphone drawing structure according to any one of claims 1 to 6, wherein the button has a circular cross section, the stopper is an annular flange extending from the sliding portion, correspondingly, the stopper groove is an arc groove formed along two sides of the sliding groove, and the diameter of the circular groove formed by the arc grooves on two opposite sides of the sliding groove is matched with the diameter of the stopper.

8. The headphone drawing structure according to any one of claims 1 to 6, wherein the headband includes a headband body and a headband cover, the headband cover being provided at one end of the headband body, the drawing arm being slidably provided in the headband cover, the drawing arm having one end protruding out of the headband cover.

9. The headphone drawing structure according to claim 3, wherein the headband is provided with a groove for accommodating the pressing portion when the button is pressed downward.

10. A headphone comprising a headband and an earshell at both ends of the headband, wherein the headband and the earshell are connected by a headphone pulling structure according to any one of claims 1-9, and wherein the pulling arm is fixed to the earshell at one end and slidably disposed in the headband at the other end.