CN221127460U - Bone conduction earphone for research activity - Google Patents

Abstract

The utility model discloses a bone conduction earphone for research activity, which belongs to the field of bone conduction earphone, and comprises a head clamp, an earphone shell and a loudspeaker, wherein the two ends of the head clamp are respectively and fixedly connected with the earphone shell, the ear clamp is fixedly connected between the earphone shell and the loudspeaker, the head clamp is fixedly connected with the earphone shell through a connecting mechanism, the arranged connecting mechanism is matched with the use of the head clamp, the head clamp can be connected and fixed between the earphone shells in a clamping manner, different users can conveniently replace the head clamp according to the head circumference of the users in the manner, the loudspeaker can be tightly attached to the temporal bone protrusion in front of the ears of the users in the use process, so that wearing comfort and using effect of the users are improved, and meanwhile, when the loudspeaker on one side or the earphone shell connected with the loudspeaker through the ear clamp is damaged, the earphone shell and the loudspeaker on the damaged side can be replaced without replacing the whole bone conduction earphone, and the use cost is reduced.

Description

Bone conduction earphone for research activity

Technical Field

The utility model relates to the field of bone conduction headphones, in particular to a bone conduction headphone for research activities.

Background

Bone conduction headphones refer to headphones that use a person's bones as a medium to transmit sound to the auditory organs without passing through the external auditory meatus and eardrum. The principle of the device is that sound is converted into different mechanical vibrations, and sound waves are transmitted through skull bones, bone labyrinth, inner ear lymph, a screw, an auditory center and the like of a person. Compared with the classical sound conduction mode of generating sound waves through the vibrating diaphragm, the bone conduction earphone omits a plurality of sound wave transmission steps, can realize clear sound restoration in a noisy environment, and the sound waves cannot influence others due to diffusion in the air.

In the prior art, bone conduction earphone can be used when outdoor activities are conducted, but in the actual use process of the existing bone conduction earphone, the sizes of the head clamps required by different wearers are different due to the fact that the head circumferences of the different wearers are not small, so that the bone conduction earphone cannot enable all wearers to have good wearing comfort, the head circumference is large or small, the loudspeaker cannot be attached to the temporal bone protrusion in front of the ear of the user, the use effect of the bone conduction earphone is reduced, meanwhile, due to the fact that replacement between the head clamps and the earphone shell is inconvenient, once one loudspeaker or the earphone shell on the loudspeaker is damaged, the whole bone conduction earphone needs to be replaced, the earphone shell and the loudspeaker which are damaged on one side cannot be replaced independently, and the use cost is increased.

Disclosure of utility model

The utility model mainly aims to provide a bone conduction earphone for research activity, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

The utility model provides a bone conduction earphone for activity of grinding, includes head clamp, earphone shell and speaker, the both ends of head clamp are fixedly connected with earphone shell respectively, and fixedly connected with ear clamp between earphone shell and the speaker, head clamp is in the same place through the coupling mechanism and earphone shell fixed connection at both ends, and coupling mechanism includes inserted bar, baffle, connecting rod, reset spring, fly leaf and fixture block, inserted bar fixed connection is at the both ends of head clamp, and baffle fixed connection is in the both sides wall of inserted bar, connecting rod fixed connection is between the baffle of symmetry, and reset spring cover is established in the outside of connecting rod, and two fly leaves are respectively through connecting hole and connecting rod swing joint and fixed connection on reset spring's both ends on the lateral wall of fly leaf, and fixture block fixed connection is on the lateral wall of fly leaf.

Preferably, the two ends of the head clamp are respectively and fixedly provided with the inserted link, the side wall of the inserted link is provided with a through hole, and the inner top surface and the bottom surface of the through hole are respectively provided with a group of symmetrical sliding grooves.

Preferably, the two ends of the through hole are respectively and fixedly provided with a baffle, and the side wall of the baffle is provided with a movable hole.

Preferably, a group of symmetrical connecting rods are fixedly arranged between the symmetrical baffles, and a reset spring is sleeved outside the rod body of the connecting rod.

Preferably, the two movable plates are respectively and fixedly arranged at two ends of the symmetrical reset spring, the side wall of each movable plate is provided with a connecting hole, the movable plates are movably arranged together with the connecting rod through the connecting holes, the top surface and the bottom surface of each movable plate are respectively and fixedly provided with a group of symmetrical sliding blocks and are movably arranged in the sliding groove, and the clamping blocks are fixedly arranged on the outer side wall of each movable plate and are positioned in the movable opening.

Preferably, a fixed rod is fixedly arranged at the rear end of the earphone shell, a jack corresponding to the inserting rod is formed in the rear end wall of the fixed rod, and clamping grooves corresponding to the clamping blocks are formed in two sides of the inner wall of the jack.

Compared with the prior art, the utility model has the following beneficial effects:

According to the utility model, the connecting mechanism is matched with the upper head clamp, the upper head clamp can be connected and fixed between the earphone shells in a clamping manner, different users can conveniently replace the upper head clamp according to the head circumference of the users, and the loudspeaker can be tightly attached to the temporal bone protrusion in front of the ears of the users in use, so that wearing comfort and using effect of the users are improved, meanwhile, when one side of the loudspeaker or the earphone shell connected with the loudspeaker through the ear clamp is damaged, the earphone shell and the loudspeaker at the damaged side can be replaced without replacing the whole bone conduction earphone, and the use cost is reduced, so that the purposes of conveniently disassembling, assembling and replacing the head clamp, and disassembling the earphone shell and the loudspeaker connected through the ear clamp are achieved.

Drawings

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

FIG. 2 is a schematic view of the overall structure of the earphone shell of the present utility model;

Fig. 3 is a schematic view illustrating the structure of the connection mechanism according to the present utility model.

In the figure: 1. a head clamp; 2. a earphone shell; 3. a speaker; 4. ear clips; 5. a fixed rod; 6. a jack; 7. a clamping groove; 8. a connecting mechanism; 9. a rod; 10. a through port; 11. a chute; 12. a baffle; 13. a movable opening; 14. a connecting rod; 15. a return spring; 16. a movable plate; 17. a connection hole; 18. a slide block; 19. and (5) clamping blocks.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a bone conduction earphone for research activity comprises a head clamp 1, an earphone shell 2 and a loudspeaker 3, wherein the two ends of the head clamp 1 are respectively fixedly connected with the earphone shell 2, the earphone shell 2 and the loudspeaker 3 are fixedly connected with an ear clamp 4, the head clamp 1 is fixedly connected with the earphone shell 2 through a connecting mechanism 8 at two ends, the connecting mechanism 8 comprises an inserting rod 9, a baffle 12, a connecting rod 14, a return spring 15, a movable plate 16 and a clamping block 19, the inserting rod 9 is fixedly connected at two ends of the head clamp 1, the baffle 12 is fixedly connected in two side walls of the inserting rod 9, the connecting rod 14 is fixedly connected between the symmetrical baffle 12, the return spring 15 is sleeved outside the connecting rod 14, the two movable plates 16 are respectively movably connected with the connecting rod 14 through connecting holes 17 on side walls and are fixedly connected at two ends of the return spring 15, and the clamping block 19 is fixedly connected on the outer side walls of the movable plate 16.

As shown in fig. 1-3, in this embodiment, in order to facilitate the fixed connection of the head clip 1 between the earphone shells 2 through the connection mechanism 8, the two ends of the head clip 1 are respectively and fixedly provided with the inserting rods 9, the side walls of the inserting rods 9 are provided with the through holes 10, the inner top surface and the bottom surface of the through holes 10 are respectively provided with a group of symmetrical sliding grooves 11, the two ends of the through holes 10 are respectively and fixedly provided with the baffle plates 12, the side walls of the baffle plates 12 are respectively and fixedly provided with the movable openings 13, a group of symmetrical connecting rods 14 are fixedly arranged between the symmetrical baffle plates 12, the outside of the rod body of the connecting rods 14 is sleeved with the return springs 15, the two movable plates 16 are respectively and fixedly arranged at the two ends of the symmetrical return springs 15, the side walls of the movable plates 16 are respectively provided with the connection holes 17, the movable plates 16 are movably arranged with the connecting rods 14 together through the connection holes 17, the top surface and the bottom surface of the movable plates 16 are respectively and fixedly provided with a group of symmetrical sliding blocks 18 which are movably arranged in the sliding grooves 11, the two ends 19 are fixedly arranged on the outer side walls of the movable plates 16 and are respectively positioned in the movable openings 13, the rear ends 5 of the machine shell and the corresponding to the fixed end walls 6 and the fixed lugs 6 are respectively and are correspondingly provided with the corresponding insertion holes 19;

The specific principle of use of the connection mechanism 8 is as follows: when a user needs to replace the headset 1 according to the self requirement, the inserted bars 9 arranged at the two ends of the headset 1 to be replaced are sequentially inserted into the holes of the jacks 6 arranged on the rear end walls of the fixed bars 5 arranged on the rear end walls of the two earphone shells 2, after the inserted bars 9 are inserted into the jacks 6 to a certain extent, the clamping blocks 19 pushed out from the two sides of the inserted bars 9 are extruded and move into the through holes 10 arranged on the side walls of the inserted bars 9 through the movable openings 13 arranged on the baffle plates 12, the clamping blocks 19 extrude the movable plates 16 towards the inner side, the movable plates 16 move along the connecting rods 14 arranged between the baffle plates 12 through the connecting holes 17 arranged on the side walls, and the sliding blocks 18 arranged on the top surfaces and the bottom surfaces of the movable plates 16 slide in the sliding grooves 11 arranged on the inner top surfaces and the bottom surfaces of the through holes 10, the symmetrical movable plates 16 perform relative movement operation and force the return springs 15 sleeved on the connecting rods 14 and installed between the movable plates 16 to perform shrinkage operation, the clamping blocks 19 are abutted against the inner wall of the jack 6 through reverse elastic acting force, the inserting rod 9 is continuously inserted into the jack 6 until the inserting rod is completely inserted into the jack 6, at the moment, the clamping blocks 19 lose extrusion of the inner wall of the jack 6, the return springs 15 perform recovery stretching operation, the movable plates 16 at two ends are pushed in opposite directions, so that the clamping blocks 19 on the outer side wall of the movable plates 16 pass through the movable openings 13 and are clamped into clamping grooves 7 formed on two sides of the inner wall of the jack 6, if the clamping blocks 19 do not enter the clamping grooves 7, the earphone shell 2 can be slightly rotated to clamp the clamping blocks 19 into the clamping grooves 7, so that the head clamp 1 to be replaced is connected and fixed between the symmetrical earphone shells 2 in an elastic clamping manner, and similarly, after the earphone shell 2 or the loudspeaker 3 at one side is damaged, the earphone shell 2 at one damaged side is connected with the loudspeaker 3 and pulled out from the inserted link 9 at the corresponding end of the head clamp 1, and finally, the earphone shell 2 and the loudspeaker 3 which are connected together through the ear clamp 4 are installed on the head clamp 1, so that different users can conveniently replace the head clamp 1 according to own head circumference, and the loudspeaker 3 can be tightly attached to the temporal bone protrusion in front of the ears of the users when in use, so that wearing comfort and using effects of the users are improved, and the purposes of conveniently disassembling, assembling, replacing and using the head clamp 1, the earphone shell 2 and the loudspeaker 3 which are connected together through the ear clamp 4 are achieved.

The foregoing is only illustrative of the preferred embodiments of the present utility model and, although the present utility model has been described in detail with reference to the foregoing embodiments, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model, and equivalents of the features may be substituted for elements thereof without departing from the true spirit and scope of the utility model.

Claims (6)

1. Bone conduction earphone that research activity was used, including head clamp (1), earphone shell (2) and speaker (3), the both ends of head clamp (1) are fixedly connected with earphone shell (2) respectively, and fixedly connected with ear clamp (4) between earphone shell (2) and speaker (3), its characterized in that: the utility model discloses a headset, including earphone shell (2), earphone shell, connecting mechanism (8) at both ends, head clamp (1) are in the same place with earphone shell (2) fixed connection through coupling mechanism (8) at both ends, and coupling mechanism (8) are including inserted bar (9), baffle (12), connecting rod (14), reset spring (15), fly leaf (16) and fixture block (19), inserted bar (9) fixed connection is at the both ends of head clamp (1), and baffle (12) fixed connection is in the both sides wall of inserted bar (9), connecting rod (14) fixed connection is between symmetrical baffle (12), and reset spring (15) cover is established in the outside of connecting rod (14), and connecting hole (17) and connecting rod (14) swing joint and fixed connection on the both ends of reset spring (15) on the lateral wall respectively, and fixture block (19) fixed connection is on the lateral wall of fly leaf (16).

2. The bone conduction headset for research activities of claim 1, wherein: the two ends of the head clamp (1) are respectively and fixedly provided with an inserting rod (9), the side wall of the inserting rod (9) is provided with a through hole (10), and the inner top surface and the bottom surface of the through hole (10) are respectively provided with a group of symmetrical sliding grooves (11).

3. The bone conduction headset for research activities of claim 2, wherein: baffle plates (12) are respectively and fixedly arranged at two ends of the through hole (10), and movable holes (13) are formed in the side walls of the baffle plates (12).

4. A bone conduction headset for research activity according to claim 3, wherein: a group of symmetrical connecting rods (14) are fixedly arranged between the symmetrical baffle plates (12), and a reset spring (15) is sleeved outside the rod body of the connecting rod (14).

5. The bone conduction headset for research activities of claim 4, wherein: the two movable plates (16) are respectively and fixedly arranged at two ends of the symmetrical reset spring (15), the side walls of the movable plates (16) are provided with connecting holes (17), the movable plates (16) are movably arranged with the connecting rods (14) through the connecting holes (17), a group of symmetrical sliding blocks (18) are respectively and fixedly arranged on the top surface and the bottom surface of the movable plates (16) and are movably arranged in the sliding grooves (11), and the clamping blocks (19) are fixedly arranged on the outer side walls of the movable plates (16) and are positioned in the movable openings (13).

6. The bone conduction headset for research activities of claim 5, wherein: the earphone is characterized in that a fixed rod (5) is fixedly arranged at the rear end of the earphone shell (2), a jack (6) corresponding to the inserting rod (9) is formed in the rear end wall of the fixed rod (5), and clamping grooves (7) corresponding to the clamping blocks (19) are formed in two sides of the inner wall of the jack (6) respectively.