CN209897233U

CN209897233U - Mobile phone earphone cord with adjustable earphone cord length

Info

Publication number: CN209897233U
Application number: CN201920422528.6U
Authority: CN
Inventors: 曾德恩
Original assignee: Ji'an Ruifengda Electronics Co Ltd
Current assignee: Ji'an Ruifengda Electronics Co Ltd
Priority date: 2019-03-31
Filing date: 2019-03-31
Publication date: 2020-01-03
Anticipated expiration: 2029-03-31

Abstract

The utility model discloses a cell-phone earphone cord of adjustable earphone cord length, including the earplug, the side of earplug is fixed with the connecting wire, and the side of earplug is provided with solid fixed ring, the side slider passes through side spout and solid fixed ring interconnect, it passes through arc spring and stopper interconnect to accomodate the piece, and the outside bilateral symmetry of stopper is fixed with inside slider, inside spout is reserved in solid fixed ring's inside both sides, and solid fixed ring's lower surface has seted up the wearing groove, the connecting wire passes through spread groove and fixed block through connection, and the spread groove is seted up in inside one side of fixed block, accomodate inside and the connecting wire fixed connection of one end of piece. This cell-phone earphone cord of adjustable earphone cord length can adjust the length of the connecting wire of ear both sides according to the in service behavior to and the length of connecting wire thread, through rotating the solid fixed ring that connects the setting, can rotate the position of adjusting solid fixed ring according to user's auricle condition, the earplug of avoiding wearing drops.

Description

Mobile phone earphone cord with adjustable earphone cord length

Technical Field

The utility model relates to a cell-phone earphone cord technical field specifically is a cell-phone earphone cord of adjustable earphone cord length.

Background

The earphone is generally separable from the media player and connected with a plug, so that the earphone can listen to the sound independently without influencing other people, and can isolate the sound of the surrounding environment, thereby being very helpful for people who use the earphone in noisy environments such as recording rooms, travels, sports and the like. Aiming at the problems, the novel design is carried out on the basis of the original earphone wire of the mobile phone.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a cell-phone earphone cord of adjustable earphone cord length has solved present majority's cell-phone earphone cord and can not adjust according to user's in service behavior, and cell-phone earphone cord length overlength is intertwine easily during the use to most's cell-phone earphone cord earplug is worn and is not set up location structure on the ear, and the people earplug drops easily when walking about, uses inconvenient problem.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a mobile phone earphone cord with adjustable earphone cord length comprises an earplug, wherein a connecting cord is fixed on the side face of the earplug, a fixing ring is arranged on the side face of the earplug, side sliders are symmetrically arranged on two sides above the earplug and are connected with the fixing ring through side chutes which are arranged on the inner side of the fixing ring, accommodating blocks are welded inside the fixing ring and are connected with a limiting block through arc springs, inner sliders are symmetrically fixed on two sides of the outer portion of the limiting block and are connected with the fixing ring through inner chutes, the inner chutes are reserved on two sides of the inner portion of the fixing ring, penetrating grooves are formed in the lower surface of the fixing ring, the inner portion of the lower end of the fixing ring is connected with rollers through inner rotating shafts, the connecting cord is connected with the fixing block in a penetrating mode through connecting grooves, and the connecting grooves are arranged on one side of the inner portion of the fixing, and the inside other end of fixed block is reserved there is the standing groove, and the standing groove passes through middle pivot and middle locating lever interconnect simultaneously, the one end inside and the connecting wire fixed connection of accomodating the piece, and the other end inside through side pivot and side locating lever interconnect of accomodating the piece.

Preferably, the earplug passes through the side slider and the side spout constitutes revolution mechanic with solid fixed ring, and the side spout is the ring form to the upper end outside diameter of earplug equals solid fixed ring inside diameter.

Preferably, the accommodating block forms an elastic structure with the limiting block through an arc-shaped spring, and the original length of the arc-shaped spring is equal to the distance between the side face of the upper end of the inner sliding groove and the side face of the lower end of the accommodating block.

Preferably, the stopper passes through inside slider and inside spout and solid fixed ring constitution sliding structure, and inside spout is the arc structure to stopper and connecting wire structure as an organic whole, connecting wire and stopper through connection simultaneously.

Preferably, the rollers are rotatably connected with the fixed ring through an internal rotating shaft, the distance between every two adjacent rollers is equal to the external diameter of the connecting line, and the connecting line is in through connection with the through groove.

Preferably, the fixed block passes through the spread groove and constitutes extending structure with the connecting wire, and the inside diameter of spread groove equals the outside diameter of connecting wire to the fixed block passes through middle pivot and constitutes revolution mechanic with middle locating lever.

Preferably, the side locating rod is rotatably connected with the containing block through a side rotating shaft, and the side view of the containing block is in an I shape.

(III) advantageous effects

The utility model provides a cell-phone earphone cord of adjustable earphone cord length. The method has the following beneficial effects:

(1) this cell-phone earphone cord of adjustable earphone cord length, the side locating lever that sets up through rotating-structure to and the stopper that sliding structure set up, can be according to the length that the connecting wire used, adjust the length of ear both sides connecting wire through the stopper, the stopper that elastic structure set up simultaneously can contract the connecting wire that the extension was used voluntarily, convenient to use, and connecting wire and the fixed block that extending structure set up, can adjust the length of connecting wire through spread groove and intermediate positioning pole, the practicality that has increased the device.

(2) This cell-phone earphone cord of adjustable earphone cord length connects the solid fixed ring that sets up through rotating, can wear the earplug on the ear after according to user's auricle shape, through the angle position that the solid fixed ring was removed to the side slider in the side spout, uses solid fixed ring to wear the earplug is fixed on the ear, and the earplug drops when avoiding removing, has increased the device's practicality.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is an enlarged schematic view of the structure of FIG. 1 at C according to the present invention;

fig. 5 is a schematic view of the local side structure of the receiving block and the connecting wire of the present invention.

In the figure: 1. an earplug; 2. a connecting wire; 3. a fixing ring; 4. a side slider; 5. a side chute; 6. receiving the block; 7. an arc-shaped spring; 8. a limiting block; 9. an inner slide block; 10. an internal chute; 11. penetrating a groove; 12. an inner rotating shaft; 13. a roller; 14. connecting grooves; 15. a fixed block; 16. a placement groove; 17. an intermediate rotating shaft; 18. a middle positioning rod; 19. a side rotating shaft; 20. side locating lever.

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.

As shown in fig. 1-5, the utility model provides a technical solution: a mobile phone earphone cord with adjustable earphone cord length comprises an earplug 1, a connecting wire 2, a fixing ring 3, side sliding blocks 4, side sliding grooves 5, a containing block 6, an arc-shaped spring 7, a limiting block 8, an internal sliding block 9, an internal sliding groove 10, a through groove 11, an internal rotating shaft 12, a roller 13, a connecting groove 14, a fixing block 15, a placing groove 16, a middle rotating shaft 17, a middle positioning rod 18, a side rotating shaft 19 and a side positioning rod 20, wherein the connecting wire 2 is fixed on the side surface of the earplug 1, the fixing ring 3 is arranged on the side surface of the earplug 1, the side sliding blocks 4 are symmetrically arranged on two sides above the earplug 1, the side sliding blocks 4 are connected with the fixing ring 3 through the side sliding grooves 5, the side sliding grooves 5 are arranged on the inner side of the fixing ring 3, the containing block 6 is welded inside the fixing ring 3, the containing block 6 is connected with the limiting block 8 through the arc-, the inner sliding block 9 is connected with the fixing ring 3 through the inner sliding groove 10, the inner sliding grooves 10 are reserved on two sides of the inner portion of the fixing ring 3, the lower surface of the fixing ring 3 is provided with a through groove 11, the inner portion of the lower end of the fixing ring 3 is connected with the idler wheel 13 through the inner rotating shaft 12, the connecting wire 2 is connected with the fixing block 15 through the connecting groove 14 in a penetrating mode, the connecting groove 14 is formed in one side of the inner portion of the fixing block 15, the other end of the inner portion of the fixing block 15 is reserved with a placing groove 16, meanwhile, the placing groove 16 is connected with the middle positioning rod 18 through the middle rotating shaft 17, the inner portion of one end of the containing block 6 is fixedly connected with the connecting wire 2; the earplug 1 and the fixing ring 3 form a rotating structure through the side sliding block 4, the side sliding groove 5 and the fixing ring 3, the side sliding groove 5 is in a circular ring shape, the outer diameter of the upper end of the earplug 1 is equal to the inner diameter of the fixing ring 3, and the earplug 1 is prevented from falling off when a user moves or does strenuous exercise by rotating the angle position of the fixing ring 3 in the side sliding groove 5 through the side sliding block 4 according to the auricle condition of the user; the containing block 6 and the limiting block 8 form an elastic structure through the arc-shaped spring 7, the original length of the arc-shaped spring 7 is equal to the distance between the side surface of the upper end of the internal chute 10 and the side surface of the lower end of the containing block 6, and the elastic structure of the limiting block 8 is convenient for the connecting wire 2 to be automatically contained in the fixing ring 3 after being stretched; the limiting block 8 and the fixing ring 3 form a sliding structure through the inner sliding block 9 and the inner sliding groove 10, the inner sliding groove 10 is of an arc-shaped structure, the limiting block 8 and the connecting line 2 are of an integrated structure, meanwhile, the connecting line 2 is in penetrating connection with the limiting block 8, and when the connecting line 2 is stretched to the outside, the limiting block 8 moves downwards in the inner sliding groove 10 through the inner sliding block 9; the rollers 13 are rotatably connected with the fixed ring 3 through the internal rotating shaft 12, the distance between every two adjacent rollers 13 is equal to the external diameter of the connecting line 2, the connecting line 2 is in penetrating connection with the through groove 11, and the rollers 13 can keep the connecting line 2 in a linear state in the stretching and shrinking processes; the fixed block 15 and the connecting wire 2 form a telescopic structure through the connecting groove 14, the inner diameter of the connecting groove 14 is equal to the outer diameter of the connecting wire 2, the fixed block 15 and the middle positioning rod 18 form a rotating structure through the middle rotating shaft 17, and the position of the fixed block 15 on the connecting wire 2 is adjusted through the connecting groove 14 according to the use condition, so that the length of a main wire of the connecting wire 2 is adjusted; the side locating lever 20 is rotatably connected with the containing block 6 through the side rotating shaft 19, the side view of the containing block 6 is in an I shape, and when the connecting wire 2 moves inside the fixing ring 3, the side locating lever 20 rotates through the side rotating shaft 19.

When in use, according to the condition of a user, the threaded rod at the lower end of the outer part of the fixing ring 3 is loosened, the connecting wire 2 is stretched downwards, the connecting wire 2 rotates in the containing block 6, at the moment, the side positioning rod 20 rotates through the side rotating shaft 19, the connecting wire 2 moves downwards, the limiting block 8 fixedly connected with the connecting wire 2 moves in the inner sliding groove 10 through the inner sliding block 9, the limiting block 8 stretches the arc-shaped spring 7 downwards, in the downward moving process of the connecting wire 2, the roller 13 rotates through the inner rotating shaft 12 to maintain the linear movement of the connecting wire 2 and prevent the bending and winding, when the connecting wire 2 is stretched to a proper length position, the threaded rod at the outer part of the fixing ring 3 is rotated to fix the length position of the connecting wire 2, the position of the connecting wire 2 at the two sides of the ear can be, the length of the connecting wire 2 is adjusted through the connecting groove 14, the middle positioning rod 18 rotates through the middle rotating shaft 17 when the connecting wire 2 moves, the position of the fixing block 15 on the connecting wire 2 can be adjusted through the arrangement, so that the total length of the connecting wire 2 is adjusted, when the connecting wire 2 is adjusted to a proper length position, the fixing bolt piece outside the fixing block 15 is reversely rotated to fix the total length of the connecting wire 2, the phenomenon that the main wire of the connecting wire 2 is too long and is mutually wound during use to influence the use is avoided, the earplug 1 is worn in an ear after the adjustment, the fixing ring 3 is arranged behind the ear, the earplug 1 is rotatably adjusted to a proper position in the side sliding groove 5 through the side sliding block 4, the position of the earplug 1 worn on the ear can be fixed through the arrangement of the structure, and the phenomenon that the earplug 1 drops violently when a user moves or moves, and those not described in detail in this specification are well within the skill of those in the art.

To sum up, the earphone line length adjustable mobile phone earphone line, the side positioning rod 20 arranged by the rotating structure and the limiting block 8 arranged by the sliding structure can adjust the length of the connecting line 2 at two sides of the ear by the limiting block 8 according to the length of the connecting line 2, meanwhile, the limiting block 8 arranged by the elastic structure can automatically shrink and prolong the used connecting line 2 for convenient use, and the connecting line 2 and the fixing block 15 arranged by the telescopic structure can adjust the length of the connecting line 2 by the connecting groove 14 and the middle positioning rod 18, thereby increasing the practicability of the device, after the earplug 1 is worn on the ear, the angle position of the fixing ring 3 is moved in the side sliding groove 5 by the side sliding block 4 according to the auricle shape of a user, the earplug 1 is fixedly worn on the ear by the fixing ring 3, the earplug 1 is prevented from falling off during movement, and the practicability of the device is improved.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides a cell-phone earphone cord of adjustable earphone cord length, includes earplug (1), its characterized in that: the side face of the earplug (1) is fixed with a connecting wire (2), the side face of the earplug (1) is provided with a fixing ring (3), side sliding blocks (4) are symmetrically installed on two sides of the upper portion of the earplug (1), the side sliding blocks (4) are connected with the fixing ring (3) through side sliding grooves (5), the side sliding grooves (5) are arranged on the inner side of the fixing ring (3), the fixing ring (3) is internally welded with accommodating blocks (6), the accommodating blocks (6) are connected with limiting blocks (8) through arc-shaped springs (7), the two sides of the outer portion of the limiting blocks (8) are symmetrically fixed with internal sliding blocks (9), the internal sliding blocks (9) are connected with the fixing ring (3) through internal sliding grooves (10), the internal sliding grooves (10) are reserved on two sides of the inner portion of the fixing ring (3), and the lower surface of the fixing ring (3) is provided with penetrating grooves (11), and the lower extreme of solid fixed ring (3) is inside through inside pivot (12) and gyro wheel (13) interconnect, connecting wire (2) are through spread groove (14) and fixed block (15) through connection, and spread groove (14) set up in inside one side of fixed block (15), and the inside other end of fixed block (15) is reserved has standing groove (16), and standing groove (16) are through middle pivot (17) and middle locating lever (18) interconnect simultaneously, the inside and connecting wire (2) fixed connection of one end of accomodating piece (6), and the other end of accomodating piece (6) is inside through side pivot (19) and side locating lever (20) interconnect.

2. The earphone line length adjustable mobile phone according to claim 1, wherein: earplug (1) constitute revolution mechanic through side slider (4) and side spout (5) and solid fixed ring (3), and side spout (5) are the ring form to the upper end outside diameter of earplug (1) equals solid fixed ring (3) inside diameter.

3. The earphone line length adjustable mobile phone according to claim 1, wherein: the accommodating block (6) and the limiting block (8) form an elastic structure through the arc-shaped spring (7), and the original length of the arc-shaped spring (7) is equal to the distance between the side face of the upper end of the inner sliding groove (10) and the side face of the lower end of the accommodating block (6).

4. The earphone line length adjustable mobile phone according to claim 1, wherein: stopper (8) constitute sliding structure through inside slider (9) and inside spout (10) and solid fixed ring (3), and inside spout (10) are the arc structure to stopper (8) and connecting wire (2) formula structure as an organic whole, connecting wire (2) and stopper (8) through connection simultaneously.

5. The earphone line length adjustable mobile phone according to claim 1, wherein: the idler wheels (13) are rotatably connected with the fixed ring (3) through the inner rotating shaft (12), the distance between every two adjacent idler wheels (13) is equal to the outer diameter of the connecting line (2), and the connecting line (2) is in through connection with the through groove (11).

6. The earphone line length adjustable mobile phone according to claim 1, wherein: fixed block (15) constitute extending structure through spread groove (14) and connecting wire (2), and the inside diameter of spread groove (14) equals the outside diameter of connecting wire (2) to fixed block (15) constitute rotating-structure through middle pivot (17) and middle locating lever (18).

7. The earphone line length adjustable mobile phone according to claim 1, wherein: the side positioning rod (20) is rotatably connected with the containing block (6) through a side rotating shaft (19), and the side view of the containing block (6) is in an I shape.