CN219287695U

CN219287695U - Polymer support with earphone loudspeaker

Info

Publication number: CN219287695U
Application number: CN202223367820.3U
Authority: CN
Inventors: 陈宇林
Original assignee: Dongguan Huanqiu Jintai Electronic Technology Co ltd
Current assignee: Dongguan Huanqiu Jintai Electronic Technology Co ltd
Priority date: 2022-12-13
Filing date: 2022-12-13
Publication date: 2023-06-30
Anticipated expiration: 2032-12-13

Abstract

The utility model discloses a high polymer bracket with earphone horns, which comprises a head beam, wherein two ends of the head beam are respectively provided with an adjusting component, the movable ends of the two adjusting components are respectively fixedly connected with a shell, the two shells and the movable ends of the adjacent adjusting components are respectively fixedly provided with a sleeve, the two sleeves are respectively connected with the earphone horns in a sliding manner, the interiors of the two shells are respectively provided with an adjusting screw rod, the adjusting screw rods vertically penetrate through the interiors of the shells and extend into the interiors of the sleeves and are rotationally connected with the sleeves, the outer surfaces of the two adjusting screw rods are respectively connected with a movable seat in a threaded manner, and the movable seats are fixedly connected with the sleeves. According to the utility model, after the integral wearing is completed, the distance between the two sleeves can be adjusted, the shorter the distance between the two sleeves is, the smaller the head beam stretching force is, the smaller the clamping force is, the larger the distance between the two sleeves is, the larger the head beam stretching force is, and the larger the clamping force is.

Description

Polymer support with earphone loudspeaker

Technical Field

The utility model relates to the technical field of earphones, in particular to a high polymer bracket with earphone horns.

Background

Headphones are a symbolism of a person's personal stereo. One type of headphone is a type of headphone that is worn on the head, not inserted into the ear canal, and is distinguished from in-ear type headphones. The earphone consists of two parts, namely an earphone horn and a bracket;

the clamping force of the existing headset cannot be adjusted according to the needs, the clamping force between the two sound generating units cannot be ensured to be suitable for different users or the same user needs of different clamping degrees, and the headset is very inconvenient to use.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a high polymer bracket with an earphone loudspeaker.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a polymer support with earphone loudspeaker, includes the head beam, adjusting part is all installed at the both ends of head beam, two the equal fixedly connected with casing of expansion end of adjusting part, two the casing has the sleeve with the common fixed mounting of adjacent adjusting part's expansion end, two the equal sliding connection of sleeve has earphone loudspeaker, two the inside of casing all is equipped with accommodate the lead screw, and accommodate the lead screw runs through the inside of casing perpendicularly and extend to telescopic inside and rotate between the sleeve and be connected, two accommodate the equal threaded connection of lead screw's surface has movable seat, and fixed connection between movable seat and the sleeve, two install spacing subassembly jointly between movable seat and the adjacent sleeve respectively, two drive assembly is installed jointly between casing all and the adjacent accommodate the lead screw.

Further, adjusting part includes two sliding unit, and sliding connection between sliding unit and the head roof beam, two the equal fixedly connected with movable block in bottom of sliding unit, two the equal fixedly connected with connecting block in bottom of movable block, and fixed connection between connecting block and casing and the sleeve is convenient for adjust whole length, is convenient for adapt to different crowds.

Further, two spacing subassembly all includes the spout, and the spout runs through surface one side of movable seat and extends to the opposite side, two spacing grooves have been seted up to the inner wall symmetry of spout, two be equipped with the baffle jointly between the spacing groove, the one end fixedly connected with gag lever post of baffle, and sliding connection and with between the sleeve between gag lever post and the spout, spacing subassembly has spacing effect to the movable seat to have spacing effect to earphone loudspeaker, guarantee its steady movement in the sleeve.

Further, two the drive assembly all includes the worm, and rotates between worm and the casing to be connected, the top meshing of worm is connected with the worm wheel, and fixed connection between worm wheel and the adjacent accommodate the lead screw, and the worm wheel worm has the auto-lock performance, avoids accommodate the lead screw gyration.

Further, one end of the worm penetrates through the inner wall of the shell and extends to the outer surface and is fixedly connected with the rotary table, anti-skidding patterns are arranged on the outer surface of the rotary table, friction force of the surface of the rotary table is increased, and slipping phenomenon is avoided when the rotary table is used.

Further, two notch has all been seted up to surface one side of earphone loudspeaker, and notch and accommodate the lead screw, baffle and gag lever post assorted, increase the stroke of accommodate the lead screw, baffle and gag lever post.

Furthermore, the head beam, the movable block, the connecting block, the shell and the sleeve are all made of high polymer plastics, so that the overall weight can be reduced.

The utility model has the beneficial effects that:

when the high polymer bracket with the earphone horn is used, after the integral wearing is finished, the distance between the two sleeves can be adjusted, the shorter the distance between the two sleeves is, the smaller the head beam stretching force is, the smaller the clamping force is, the larger the distance between the two sleeves is, the larger the head beam stretching force is, and the larger the clamping force is.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a cross-sectional view of a sleeve of the present utility model;

fig. 3 is an enlarged view of fig. 2 a in accordance with the present utility model.

Legend description:

1. a head beam; 2. earphone horn; 3. a sleeve; 4. a sliding unit; 5. a movable block; 6. a connecting block; 7. a housing; 8. a turntable; 9. a notch; 10. a movable seat; 11. a limit rod; 12. adjusting a screw rod; 13. a worm wheel; 14. a worm; 15. a limit groove; 16. a chute; 17. and a baffle.

Detailed Description

Fig. 1 to 3 show, relate to a polymer support with earphone loudspeaker, including head beam 1, adjusting part is all installed at the both ends of head beam 1, the equal fixedly connected with casing 7 of expansion end of two adjusting part, two casings 7 have sleeve 3 with the common fixed mounting of adjacent adjusting part's expansion end, two equal sliding connection of sleeve 3 have earphone loudspeaker 2, the inside of two casings 7 all is equipped with accommodate the lead screw 12, and accommodate the lead screw 12 run through the inside of casing 7 perpendicularly and extend to sleeve 3 and rotate between sleeve 3 and be connected, the equal threaded connection of surface of two accommodate the lead screw 12 has movable seat 10, and fixed connection between movable seat 10 and the sleeve 3, two movable seats 10 install spacing subassembly jointly respectively with between the adjacent sleeve 3, install drive assembly jointly between two casings 7 all and the adjacent accommodate the lead screw 12.

As shown in fig. 1, the adjusting assembly comprises two sliding units 4, the sliding units 4 are in sliding connection with the head beam 1, the bottoms of the two sliding units 4 are fixedly connected with movable blocks 5, the bottoms of the two movable blocks 5 are fixedly connected with connecting blocks 6, and the connecting blocks 6 are fixedly connected with the shell 7 and the sleeve 3.

As shown in fig. 1 and 2, the head beam 1, the movable block 5, the connecting block 6, the shell 7 and the sleeve 3 are all made of polymer plastics.

As shown in fig. 2, the two driving assemblies comprise a worm 14, the worm 14 is rotationally connected with the shell 7, the top of the worm 14 is in meshed connection with a worm wheel 13, and the worm wheel 13 is fixedly connected with the adjacent adjusting screw rod 12.

One end of the worm 14 extends through the inner wall of the housing 7 to the outer surface and is fixedly connected with the turntable 8.

The notch 9 has all been seted up to surface one side of two earphone horns 2, and notch 9 and accommodate lead screw 12, baffle 17 and gag lever post 11 phase-match.

As shown in fig. 2 and fig. 3, the two limiting assemblies each include a sliding groove 16, the sliding grooves 16 penetrate through one side of the outer surface of the movable seat 10 to extend to the other side, two limiting grooves 15 are symmetrically formed in the inner wall of the sliding groove 16, a baffle 17 is jointly arranged between the two limiting grooves 15, one end of the baffle 17 is fixedly connected with a limiting rod 11, and the limiting rod 11 is slidably connected with the sliding grooves 16 and fixedly connected with the sleeve 3.

When using the polymer support that has earphone loudspeaker, wear it at first at the head, then adjust the interval between two sleeves 3 according to user's demand, drive worm 14 through carousel 8 and rotate, thereby drive adjusting screw 12 through worm wheel 13 and rotate, adjusting screw 12 drives movable seat 10 and remove, make earphone loudspeaker 2 move in toward sleeve 3, make the interval between two sleeves 3 change (the interval between two sleeves 3 is shorter, then head beam 1 struts the dynamics is smaller, make clamping force is smaller, the interval between two sleeves 3 is greater, then head beam 1 struts the dynamics is greater, make clamping force is greater), until reaching the needs.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a polymer support with earphone loudspeaker, includes head beam (1), its characterized in that: adjusting part is all installed at the both ends of head beam (1), two the equal fixedly connected with casing (7) of active end of adjusting part, two the casing (7) has sleeve (3) with the active end of adjacent adjusting part fixed mounting jointly, two equal sliding connection of sleeve (3) has earphone loudspeaker (2), two the inside of casing (7) all is equipped with accommodate the lead screw (12), and accommodate the lead screw (12) runs through the inside of casing (7) perpendicularly and extends to the inside of sleeve (3) and rotate between sleeve (3) to be connected, two the equal threaded connection of surface of accommodate the lead screw (12) has movable seat (10), and fixed connection between movable seat (10) and sleeve (3), two install spacing subassembly jointly between movable seat (10) and the adjacent sleeve (3) respectively, two drive assembly is installed jointly between casing (7) all and the adjacent accommodate the lead screw (12).

2. The polymer bracket with earphone horn according to claim 1, wherein: the adjusting component comprises two sliding units (4), the sliding units (4) are connected with the head beam (1) in a sliding mode, the bottoms of the sliding units (4) are fixedly connected with movable blocks (5), the bottoms of the movable blocks (5) are fixedly connected with connecting blocks (6), and the connecting blocks (6) are fixedly connected with the shell (7) and the sleeve (3).

3. The polymer bracket with earphone horn according to claim 1, wherein: the two limiting assemblies comprise sliding grooves (16), the sliding grooves (16) penetrate through one side of the outer surface of the movable seat (10) and extend to the other side, two limiting grooves (15) are symmetrically formed in the inner wall of each sliding groove (16), a baffle (17) is jointly arranged between the corresponding limiting grooves (15), one end of each baffle (17) is fixedly connected with a limiting rod (11), and the limiting rods (11) are connected with the sliding grooves (16) in a sliding mode and fixedly connected with the corresponding sleeve (3).

4. The polymer bracket with earphone horn according to claim 1, wherein: the two driving assemblies comprise worms (14), the worms (14) are rotationally connected with the shell (7), worm gears (13) are connected to the tops of the worms (14) in a meshed mode, and the worm gears (13) are fixedly connected with adjacent adjusting screw rods (12).

5. The polymer bracket with earphone horn according to claim 4, wherein: one end of the worm (14) penetrates through the inner wall of the shell (7) and extends to the outer surface, and is fixedly connected with the rotary disc (8).

6. A polymer scaffold with earphone horns according to claim 3, characterized in that: notch (9) have all been seted up to two surface one side of earphone loudspeaker (2), and notch (9) and accommodate lead screw (12), baffle (17) and gag lever post (11) phase-match.

7. The polymer bracket with earphone horn according to claim 1, wherein: the head beam (1), the movable block (5), the connecting block (6), the shell (7) and the sleeve (3) are all made of high polymer plastics.