CN217406716U

CN217406716U - L-shaped clamping sliding structure for earphone

Info

Publication number: CN217406716U
Application number: CN202221353266.0U
Authority: CN
Inventors: 潘荣春; 周健
Original assignee: Dngguan Sivga Electronic Technology Co ltd
Current assignee: Dngguan Sivga Electronic Technology Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-09-09
Anticipated expiration: 2032-06-01

Abstract

The utility model discloses an L-shaped clamping sliding structure for earphones, which relates to the technical field of earphones, wherein two ends of the upper surface of an arc plate are respectively provided with a mounting groove, each mounting groove is internally provided with a movable plate matched with the arc plate, the upper surface of each movable plate is provided with a guide groove, each guide groove is internally provided with a guide post, the upper end of each guide post is provided with a limit block matched with the movable plate, the front surface of each limit block is correspondingly provided with two L-shaped plastic blocks, two side walls of each movable plate are respectively provided with a plurality of clamping teeth which are uniformly distributed and matched with the limit blocks, the movable plate can be pulled to be clamped into the clamping teeth at other positions through the elasticity of the L-shaped plastic blocks, so that the position of the movable plate is changed, the integral length of the arc plate and the movable plate is changed, and the earphones are matched with various crowds, the latch and the barb adopt circular arc design, so that abrasion between the latch and the barb is weakened, and the service life of the earphone is prolonged.

Description

L-shaped clamping sliding structure for earphone

Technical Field

The utility model relates to an earphone technical field specifically is an L type block sliding structure for earphone.

Background

The arc of present earphone is used for connecting two earphone main parts, but the length of earphone bandeau is all fixed, leads to the crowd that can only adapt to head form and bandeau size looks adaptation to it is very narrow and small to lead to the suitability of earphone, has reduced the round pin volume of earphone, consequently, technical personnel in the field have proposed an L type block sliding structure for earphone.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a L type block sliding structure for earphone has solved the length of earphone bandeau and all is fixed, leads to the crowd's that can only adaptation head form and bandeau size looks adaptation problem.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a L type block sliding structure for earphone, includes the arc, the mounting groove has all been seted up at the upper surface both ends department of arc, every all be provided with the fly leaf with the arc looks adaptation in the mounting groove, every the guide slot has all been seted up to the upper surface of fly leaf, every all be provided with the guide post in the guide slot, every the stopper with the fly leaf looks adaptation is all installed to the upper end of guide post, every two L type plastic blocks, every are all installed to the front surface of stopper correspondence the latch of a plurality of evenly distributed and with stopper looks adaptation is all seted up to the both sides wall of fly leaf.

As a further technical scheme of the utility model, every the end barb of L type plastic block is semi-circular, the latch of latch is the semi-circular of L type plastic block barb looks adaptation.

As a further technical scheme of the utility model, every the upper surface of fly leaf all is provided with rather than the epitheca of looks adaptation, every the upper surface of fly leaf all corresponds installs two first fasteners, every the second fastener of two and first fastener looks adaptations is all installed to the lower surface of epitheca.

As a further technical scheme of the utility model, every the lower surface of fly leaf all corresponds and has seted up two first through-holes, every the lower surface of epitheca all corresponds the first bolt hole of seting up two and first through-hole position looks adaptations.

As a further technical scheme of the utility model, every two sets of second through-holes have been seted up, every to the lower surface correspondence of fly leaf the lower surface correspondence of epitheca is seted up two sets of and the second bolt hole of two sets of second through-hole position looks adaptations.

As a further technical scheme of the utility model, two sets of third through-holes, every have all been seted up near both ends department to the lower surface of arc the lower surface of stopper corresponds the third bolt hole of seting up two sets of and third through-hole position looks adaptation, every the fourth bolt hole has all been seted up to the lower extreme of guide post, the fourth through-hole has all been seted up to the lower surface of arc in one side of every fourth bolt hole.

As a further technical scheme of the utility model, every between fourth bolt hole and the fourth through-hole, between third bolt hole and the third through-hole, between second bolt hole and the second through-hole and all be provided with the bolt between first bolt hole and the first through-hole.

Advantageous effects

The utility model provides a L type block sliding construction for earphone. Compared with the prior art, the method has the following beneficial effects:

1. the utility model provides a L type block sliding structure for earphone, all be provided with the stopper rather than the looks adaptation in the outside through at every sliding block, the barb card that utilizes two last L type plastic block ends of every stopper simultaneously goes into realizes the fixed to the fly leaf in the latch, and can stimulate the fly leaf and make its elasticity through L type plastic block make its card go into in the latch of other positions, thereby change the position of fly leaf, the whole length of change arc and fly leaf, thereby make the multiple crowd of earphone adaptation, latch and barb adopt the circular arc design simultaneously, can not receive the too much resistance that comes from L type plastic block when making to remove the fly leaf, weaken wearing and tearing between the two, extension earphone life.

Drawings

Fig. 1 is a schematic structural view of an L-shaped engaging sliding structure for an earphone;

fig. 2 is a structure view of the mounting of the end of an L-shaped engaging sliding structure for an earphone;

fig. 3 is an exploded view of an L-shaped engaging sliding structure for an earphone;

fig. 4 is a schematic structural view of a movable plate assembly of an L-shaped engaging sliding structure for an earphone;

fig. 5 is a schematic structural diagram of a limiting block assembly of an L-shaped engaging sliding structure for an earphone.

In the figure: 1. an arc-shaped plate; 2. a movable plate; 3. a guide groove; 4. a guide post; 5. a limiting block; 6. an L-shaped plastic block; 7. clamping teeth; 8. an upper shell; 9. a first clip member; 10. a second clip member; 11. a first through hole; 12. a second through hole; 13. a first bolt hole; 14. a third through hole; 15. a third bolt hole; 16. a fourth via hole; 17. a fourth bolt hole; 18. a second bolt hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, the present invention provides a technical solution of an L-shaped engaging sliding structure for an earphone: an L-shaped clamping sliding structure for earphones comprises an arc plate 1, wherein mounting grooves are formed in two ends of the upper surface of the arc plate 1, a movable plate 2 matched with the arc plate 1 is arranged in each mounting groove, a guide groove 3 is formed in the upper surface of each movable plate 2, a guide post 4 is arranged in each guide groove 3, a limiting block 5 matched with the movable plate 2 is arranged at the upper end of each guide post 4, two L-shaped plastic blocks 6 are correspondingly arranged on the front surface of each limiting block 5, a plurality of clamping teeth 7 which are uniformly distributed and matched with the limiting blocks 5 are formed in two side walls of each movable plate 2, an end barb of each L-shaped plastic block 6 is semicircular, clamping teeth of each clamping tooth 7 are semicircular and matched with the barb of each L-shaped plastic block 6, the two L-shaped plastic blocks 6 on each limiting block 5 are clamped into one clamping tooth 7, and the corresponding movable plates 2 are fixed, when using, pulling fly leaf 2 makes the elasticity through L type plastic block 6 make its card go into other positions in the latch 7 to change the position of fly leaf 2, until two fly leaves 2 and the whole length and the looks adaptation of arc 1, thereby make the multiple crowd of earphone adaptation.

Referring to fig. 4-5, the upper surface of each movable plate 2 is provided with an upper shell 8 adapted thereto, the upper surface of each movable plate 2 is correspondingly provided with two first fasteners 9, the lower surface of each upper shell 8 is provided with two second fasteners 10 adapted to the first fasteners 9, the lower surface of each movable plate 2 is correspondingly provided with two first through holes 11, the lower surface of each upper shell 8 is correspondingly provided with two first bolt holes 13 adapted to the first through holes 11, the lower surface of each movable plate 2 is correspondingly provided with two second through holes 12, the lower surface of each upper shell 8 is correspondingly provided with two second bolt holes 18 adapted to the two second through holes 12, the lower surface of the arc-shaped plate 1 near the two ends is provided with two third through holes 14, the lower surface of each stopper 5 is correspondingly provided with two third bolt holes 15 adapted to the third through holes 14, the lower end of each guide post 4 is provided with a fourth bolt hole 17, the lower surface of the arc-shaped plate 1 is provided with a fourth through hole 16 on one side of each fourth bolt hole 17, bolts are respectively arranged between each fourth bolt hole 17 and the fourth through hole 16, between the third bolt hole 15 and the third through hole 14, between the second bolt hole 18 and the second through hole 12, and between the first bolt hole 13 and the first through hole 11, it should be noted that each movable plate 2 is provided with a through groove under each third bolt hole 15, so that the limiting block 5 is matched with the guide post 4 to limit the movement of the movable plate 2 through the guide groove 3 and the two through grooves, when the movable plate is used, the bolts in each of the second bolt holes 18 and the first bolt holes 13 are unscrewed, the upper shell 8 can be detached from the movable plate 2, the bolts in the third bolt holes 15 and the fourth bolt holes 17 are unscrewed, and the limit blocks 5 can be detached from the arc-shaped plate 1.

The utility model discloses a theory of operation: when the movable plate 2 is used, the movable plate 2 is pulled to be separated from the latch 7 clamped into other positions through the elasticity of the two L-shaped plastic blocks 6 on each limiting block 5, so that the position of the movable plate 2 is changed until the whole length and the whole phase of the two movable plates 2 and the arc-shaped plate 1 are matched, the bolts in each second bolt hole 18 and each first bolt hole 13 are screwed out, the upper shell 8 can be detached from the movable plate 2, the bolts in the third bolt holes 15 and the fourth bolt holes 17 are screwed out, the limiting blocks 5 can be detached from the arc-shaped plate 1, and structural internal parts can be replaced.

Claims

1. The utility model provides a L type block sliding structure for earphone, includes arc (1), its characterized in that, the mounting groove has all been seted up to the upper surface both ends department of arc (1), every all be provided with in the mounting groove with fly leaf (2) of arc (1) looks adaptation, every guide slot (3), every have all been seted up to the upper surface of fly leaf (2) the interior of guide slot (3) all is provided with guide post (4), every stopper (5) with fly leaf (2) looks adaptation are all installed to the upper end of guide post (4), every two L type plastic piece (6), every are all installed to the front surface of stopper (5) correspondence the latch (7) of a plurality of evenly distributed and with stopper (5) looks adaptation are all seted up to the both sides wall of fly leaf (2).

2. The L-shaped clamping sliding structure for the earphone according to claim 1, wherein the barb of the end of each L-shaped plastic block (6) is semicircular, and the latch (7) is semicircular and matched with the barb of the L-shaped plastic block (6).

3. The L-shaped clamping sliding structure for the earphones according to claim 1, wherein an upper shell (8) matched with the movable plate is arranged on the upper surface of each movable plate (2), two first clamping pieces (9) are correspondingly arranged on the upper surface of each movable plate (2), and two second clamping pieces (10) matched with the first clamping pieces (9) are arranged on the lower surface of each upper shell (8).

4. The L-shaped engaging sliding structure for earphone according to claim 3, wherein two first through holes (11) are correspondingly formed on the lower surface of each movable plate (2), and two first bolt holes (13) matched with the first through holes (11) are correspondingly formed on the lower surface of each upper shell (8).

5. The L-shaped engaging sliding structure for earphone according to claim 4, wherein two sets of second through holes (12) are correspondingly formed on the lower surface of each movable plate (2), and two sets of second bolt holes (18) are correspondingly formed on the lower surface of each upper shell (8) and are matched with the two sets of second through holes (12).

6. The L-shaped clamping sliding structure for the earphones according to claim 1, wherein two sets of third through holes (14) are formed in the lower surface of the arc-shaped plate (1) close to the two ends, two sets of third bolt holes (15) matched with the third through holes (14) in position are correspondingly formed in the lower surface of each limiting block (5), a fourth bolt hole (17) is formed in the lower end of each guide column (4), and a fourth through hole (16) is formed in one side of each fourth bolt hole (17) in the lower surface of the arc-shaped plate (1).

7. An L-shaped clamping and sliding structure for earphones as claimed in claim 6, wherein bolts are arranged between the fourth bolt hole (17) and the fourth through hole (16), between the third bolt hole (15) and the third through hole (14), between the second bolt hole (18) and the second through hole (12) and between the first bolt hole (13) and the first through hole (11).