CN213305719U

CN213305719U - Low-loss wireless stereo Bluetooth headset

Info

Publication number: CN213305719U
Application number: CN202022732247.6U
Authority: CN
Inventors: 石文兵; 周亚军; 周亚平
Original assignee: Shenzhen Weinengxun Electronic Co ltd
Current assignee: Shenzhen Weinengxun Electronic Co ltd
Priority date: 2020-11-24
Filing date: 2020-11-24
Publication date: 2021-05-28
Anticipated expiration: 2030-11-24

Abstract

The utility model provides a low-loss wireless stereo bluetooth headset, relate to bluetooth headset technical field, including connecting rod and fixing device, the equal fixed mounting in both ends of connecting rod has the casing, one side that two casings are close to each other all is provided with the earplug, the surface of casing is provided with fixing device, fixing device includes the ball, the surface and the casing swing joint of ball, the surface of ball is inserted and is equipped with the round bar, the surface and the ball sliding connection of round bar, the one end fixed mounting that the earplug was kept away from to the round bar has the pull ring, the one end fixedly connected with connecting plate of pull ring is kept away from to the round bar, one side and earplug fixed connection of round bar are kept away from to the connecting plate, the surface cover of round bar has the. The utility model discloses, through setting up fixing device, solved traditional pleasant formula or the bluetooth headset of cover on the ear and did not combine together two kinds of modes, can not let user's free choice, bring the problem of not good experience for the user.

Description

Low-loss wireless stereo Bluetooth headset

Technical Field

The utility model relates to a bluetooth headset technical field especially relates to a low-loss wireless stereo bluetooth headset.

Background

The Bluetooth earphone applies the Bluetooth technology to the hands-free earphone, so that users can avoid annoying wiring stumbling and can easily talk in various ways. Since the advent of bluetooth headsets, it has been a good tool for the mobile commerce industry to increase efficiency.

Traditional bluetooth headset divide into the pleasant formula or two kinds of forms of cover on the ear, and the audio that two kinds of wearing methods transmitted is different, but because two kinds of wearing methods do not combine together, can not let the user freely select, brings not good experience for the user.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a low-loss wireless stereo Bluetooth headset.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a low-loss wireless stereo Bluetooth headset comprises a connecting rod and a fixing device, wherein two ends of the connecting rod are fixedly provided with shells, earplugs are arranged on one sides of the two shells close to each other, the surface of each shell is provided with the fixing device, the fixing device comprises a round ball, the surface of the round ball is movably connected with the shells, a round rod is inserted into the surface of the round ball, the surface of the round rod is in sliding connection with the round ball, one end of the round rod, far away from the earplugs, is fixedly provided with a pull ring, one end of the round rod, far away from the pull ring, is fixedly connected with a connecting plate, one side of the connecting plate, far away from the round rod, is fixedly connected with the earplugs, a second spring is sleeved on the surface of the round rod, two ends of the second spring are respectively fixedly connected with the connecting plate and the round ball, one side of the shell, near to the, the surface of the limiting frame close to the fixing frame is fixedly connected with a first spring, one end of the limiting frame and the fixing frame are fixedly connected through the first spring, the limiting frame is close to one side of the fixing frame and is fixedly connected with the connecting frame, the surface of the connecting frame penetrates through the fixing frame, and the surface of the connecting frame is connected with the fixing frame in a sliding mode.

Preferably, the fixing frame is of a U-shaped structure, and the limiting frame is located between two arms of the U-shaped fixing frame.

Preferably, the round rod is provided with a clamping groove relative to the surface of the limiting frame, and the size of the clamping groove is matched with that of the limiting frame.

Preferably, the surface of the connecting plate is provided with a groove, and the surface of the groove is provided with flannelette.

Preferably, the surface of connecting plate is provided with auxiliary device, auxiliary device includes the screw rod, the surface of screw rod runs through the connecting plate, and the surface and the connecting plate of screw rod rotate to be connected, the sliding surface connection of connecting plate has outer fixed ring, the recess inner wall sliding connection of connecting plate has interior fixed ring, the equal fixedly connected with slider in one side that outer fixed ring and interior fixed ring are close to each other, the spout has all been seted up for the surface and the inner wall of two sliders to the connecting plate, and the slider is with the help of spout and connecting plate sliding connection, the surface of screw rod runs through interior fixed ring and exterior fixed ring, and the surface of screw rod respectively with interior fixed ring, exterior fixed ring threaded connection to interior fixed ring is opposite each other with exterior fixed ring.

Preferably, the press ring is fixedly mounted on the side walls of the inner fixing ring and the outer fixing ring, and the flannelette is fixedly connected with the connecting plate by means of the press ring.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, through arranging the fixing device, when in use, the whole earphone is worn on the head by the connecting rod, so that the two shells cover the ears of a user, the earplugs are positioned in the ears of the user, under the action of the second spring, the connecting plate and the cheeks in front of the ears of the user are mutually supported, so that the earplugs are positioned in the ears of the user and cannot easily fall out, when the user does not want to insert the earplugs into the ear holes, the round rod is pulled by the pull ring to drive the connecting plate and the earplugs to move, the round rod moves in the round ball until the clamping groove of the round rod exposes the round ball and is clamped by the limiting frame, the limiting rod fixes the round rod at the position under the action of the first spring, the earplugs at the moment are completely separated from the ear holes, when the earplugs need to be inserted into the ear holes, the connecting frame is upwards pulled by the connecting frame, so that the limiting frame, and make the draw-in groove that spacing breaks away from the round bar, the round bar is after the restriction that does not have spacing this moment, the round bar drives the direction that connects board carrier to move towards the ear under the effect of second spring, thereby insert the inside of earhole with the earplug, the effect of ball can let the round bar carry out the activity of minimalization, thereby adjust the position that the earplug got into the earhole, reach the purpose of free choice wearing mode, it does not combine two kinds of modes together to have solved traditional pleasant formula or the bluetooth headset of cover on the ear, can not let the user free choice, bring the problem of not good experience for the user.

2. The utility model discloses in, through setting up auxiliary device, the connecting plate utilizes the cotton flannel to contact with user's cheek, but the cotton flannel can become dirty after long-term the use, rotate the screw rod this moment, the screw rod rotates on the surface of connecting plate, can drive interior fixed ring and outer fixed ring when the pivoted and utilize the slider to take place to remove, thereby make two clamping rings keep away from each other, the clamping ring after keeping away from each other no longer acts on the surface of cotton flannel, can directly pull down the cotton flannel, in the time of the installation, put the bottom at the clamping ring with the both ends of cotton flannel, then the reverse rotation screw rod, the screw rod drives interior fixed ring and outer fixed ring and removes towards the volume direction that is close to each other, thereby press from both sides the cotton flannel tight once more.

Drawings

Fig. 1 is a schematic view of a three-dimensional structure of a low-loss wireless stereo bluetooth headset according to the present invention;

fig. 2 is a schematic view of a part of a fixing device of a low-loss wireless stereo bluetooth headset according to the present invention;

fig. 3 is a side view of fig. 2 of a low-loss wireless stereo bluetooth headset according to the present invention;

fig. 4 is the utility model provides a low-loss wireless stereo bluetooth headset's auxiliary device sketch map.

Illustration of the drawings: 1. a connecting rod; 2. a housing; 3. an earplug; 4. a fixing device; 41. a first spring; 42. a connecting frame; 43. a limiting frame; 44. a ball; 45. a pull ring; 46. a round bar; 47. a second spring; 48. a connecting plate; 49. a fixed mount; 5. an auxiliary device; 51. a screw; 52. an outer fixing ring; 53. pressing a ring; 54. a slider; 55. an inner fixing ring.

Detailed Description

In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1-4, the utility model provides a low-loss wireless stereo bluetooth headset, including connecting rod 1 and fixing device 4, the equal fixed mounting in both ends of connecting rod 1 has casing 2, and one side that two casings 2 are close to each other all is provided with earplug 3.

The specific arrangement and function of the fixing means 4 and the auxiliary means 5 will be described in detail below.

As shown in fig. 2 and 3, the fixing device 4 is disposed on the surface of the shell 2, the fixing device 4 includes a round ball 44, the round ball 44 is used for enabling a round rod 46 to move within a small range, so as to adjust the position of the earplug 3 entering the ear hole, the surface of the round ball 44 is movably connected with the shell 2, a round rod 46 is inserted into the surface of the round ball 44, the surface of the round rod 46 is slidably connected with the round ball 44, a pull ring 45 is fixedly mounted at one end of the round rod 46 away from the earplug 3, a connecting plate 48 is fixedly connected to one end of the round rod 46 away from the pull ring 45, one side of the connecting plate 48 away from the round rod 46 is fixedly connected with the earplug 3, a second spring 47 is sleeved on the surface of the round rod 46, two ends of the second spring 47 are respectively fixedly connected with the connecting plate 48 and the round ball 44, the second spring 47 is used for enabling the connecting plate 48 to abut against the cheek in front of the ear of the user, so that the earplug 3 cannot easily fall out The surface of the shell 2 opposite to the fixed frame 49 is connected with a limiting frame 43 in a sliding manner, the surface of the limiting frame 43 close to the fixed frame 49 is fixedly connected with a first spring 41, one end of the first spring 41 far away from the limiting frame 43 is fixedly connected with the fixed frame 49, one side of the limiting frame 43 close to the fixed frame 49 is fixedly connected with a connecting frame 42, the surface of the connecting frame 42 penetrates through the fixed frame 49, the surface of the connecting frame 42 is connected with the fixed frame 49 in a sliding manner, a pull ring 45 is utilized to pull the round rod 46, so that the round rod 46 drives the connecting plate 48 and the earplugs 3 to move, the round rod 46 moves inside the round rod 44 until the clamping grooves of the round rod 46 expose the round rod 44, and when being clamped by the limiting frame 43, the limiting rod fixes the round rod 46 at the position under the action of the first spring 41, the earplugs 3 at the moment are completely separated from the ear holes, the fixed frame 49 is in a 'U' -shaped, the round rod 46 is provided with a clamping groove relative to the surface of the limiting frame 43, the size of the clamping groove is matched with that of the limiting frame 43, the surface of the connecting plate 48 is provided with a groove, and the surface of the groove is provided with flannelette.

The whole fixing device 4 has the effects that by arranging the fixing device 4, when in use, the whole earphone is worn on the head by the connecting rod 1, the two shells 2 cover the ears of a user, the earplugs 3 are positioned in the ears of the user, under the action of the second spring 47, the connecting plate 48 and the cheeks in front of the ears of the user are abutted against each other, so that the earplugs 3 are positioned in the ears of the user and cannot easily fall out, when the user does not want to insert the earplugs 3 into the earholes, the round rod 46 is pulled by the pull ring 45, the round rod 46 drives the connecting plate 48 and the earplugs 3 to move, the round rod 46 moves in the round ball 44 until the clamping groove of the round rod 46 exposes the round rod 44 and is clamped by the limiting frame 43, the limiting rod fixes the round rod 46 at the position under the action of the first spring 41, and the earplugs 3 at the moment are completely separated from the earholes, when the earplug 3 is required to be inserted into the ear hole, the connecting frame 42 is pulled upwards, the limiting frame 43 compresses the first spring 41, the limiting frame 43 is separated from the clamping groove of the round rod 46, the round rod 46 does not have the limitation of the limiting frame 43 at the moment, the round rod 46 drives the connecting plate 48 to move towards the direction of the ear under the action of the second spring 47, the earplug 3 is inserted into the ear hole, the round ball 44 is used for enabling the round rod 46 to move in a small range, the position where the earplug 3 enters the ear hole is adjusted, the purpose of freely selecting the wearing mode is achieved, the problem that the traditional in-ear type or Bluetooth headset sleeved on the ear is not combined together in two modes is solved, the user can not freely select, and the problem of poor experience is brought to the user.

As shown in fig. 3 and 4, the surface of the connecting plate 48 is provided with the auxiliary device 5, the auxiliary device 5 includes a screw 51, the surface of the screw 51 penetrates through the connecting plate 48, and the surface of the screw 51 is rotatably connected with the connecting plate 48, the surface of the connecting plate 48 is slidably connected with an outer fixing ring 52, the inner wall of the groove of the connecting plate 48 is slidably connected with an inner fixing ring 55, the outer fixing ring 52 and the inner fixing ring 55 are fixedly connected with a slide block 54 on the side close to each other, the connecting plate 48 is provided with a slide groove relative to the surface and the inner wall of the two slide blocks 54, and the slide block 54 is slidably connected with the connecting plate 48 by the slide groove, the surface of the screw 51 penetrates through the inner fixing ring 55 and the outer fixing ring 52, and the surface of the screw 51 is respectively in threaded connection with the inner fixing ring 55 and the outer fixing ring 52, the internal fixing ring 55 and the external fixing ring 52 can be driven to move by the sliding block 54 during rotation, so that the two pressing rings 53 are far away from each other, the pressing rings 53 far away from each other do not act on the surface of the lint any more, the lint can be directly dismounted, the pressing rings 53 are fixedly mounted on the side walls of the internal fixing ring 55 and the external fixing ring 52, the lint is fixedly connected with the connecting plate 48 by the pressing rings 53, the two ends of the lint are placed at the bottom of the pressing rings 53 during mounting, the screw rod 51 is rotated reversely, the screw rod 51 drives the internal fixing ring 55 and the external fixing ring 52 to move towards the forehead direction close to each other, and the lint is clamped again.

The effect that its whole auxiliary device 5 reaches does, through setting up auxiliary device 5, connecting plate 48 utilizes the cotton flannel to contact with user's cheek, but the cotton flannel can become dirty after long-term the use, rotate screw rod 51 this moment, screw rod 51 rotates on connecting plate 48's surface, can drive interior fixed ring 55 and outer fixed ring 52 and utilize slider 54 to take place to move when rotating, thereby make two clamping rings 53 keep away from each other, clamping ring 53 after keeping away from each other no longer acts on the surface of cotton flannel, can directly pull down the cotton flannel, in the time of the installation, put the bottom at clamping ring 53 with the both ends of cotton flannel, then reverse rotation screw rod 51, screw rod 51 drives interior fixed ring 55 and outer fixed ring 52 and moves towards the volume direction that is close to each other, thereby press from both sides the cotton flannel tightly once more, reach the purpose of conveniently changing the cotton.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.

Claims

1. The utility model provides a low-loss wireless stereo bluetooth headset, includes connecting rod (1) and fixing device (4), its characterized in that: the equal fixed mounting in both ends of connecting rod (1) has casing (2), two one side that casing (2) are close to each other all is provided with earplug (3), the surface of casing (2) is provided with fixing device (4), fixing device (4) include ball (44), the surface and casing (2) swing joint of ball (44), the surface of ball (44) is inserted and is equipped with round bar (46), the surface and ball (44) sliding connection of round bar (46), the one end fixed mounting that earplug (3) were kept away from in round bar (46) has pull ring (45), the one end fixedly connected with connecting plate (48) of pull ring (45) are kept away from in round bar (46), one side and earplug (3) fixed connection of round bar (46) are kept away from in connecting plate (48), the surface cover of round bar (46) has second spring (47), the both ends of second spring (47) respectively with connecting plate (48), Ball (44) fixed connection, casing (2) are close to one side fixedly connected with mount (49) of pull ring (45), casing (2) have spacing (43) for the surperficial sliding connection of mount (49), spacing (43) are close to the first spring (41) of the fixed surface fixedly connected with of mount (49), the one end and mount (49) fixed connection of spacing (43) are kept away from in first spring (41), one side fixedly connected with link (42) that spacing (43) are close to mount (49), mount (49) is run through on the surface of link (42), and the surface and mount (49) sliding connection of link (42).

2. A low loss wireless stereo bluetooth headset according to claim 1, wherein: the fixing frame (49) is of a U-shaped structure, and the limiting frame (43) is located between two arms of the U-shaped fixing frame (49).

3. A low loss wireless stereo bluetooth headset according to claim 1, wherein: the round rod (46) is provided with a clamping groove relative to the surface of the limiting frame (43), and the size of the clamping groove is matched with that of the limiting frame (43).

4. A low loss wireless stereo bluetooth headset according to claim 1, wherein: the surface of the connecting plate (48) is provided with a groove, and the surface of the groove is provided with flannelette.

5. A low loss wireless stereo bluetooth headset according to claim 1, wherein: the surface of connecting plate (48) is provided with auxiliary device (5), auxiliary device (5) include screw rod (51), the surface of screw rod (51) runs through connecting plate (48), and the surface of screw rod (51) and connecting plate (48) rotate and connect, the surperficial sliding connection of connecting plate (48) has outer fixed ring (52), the recess inner wall sliding connection of connecting plate (48) has interior fixed ring (55), the equal fixedly connected with slider (54) in one side that outer fixed ring (52) and interior fixed ring (55) are close to each other, spout has all been seted up for the surface and the inner wall of two sliders (54) in connecting plate (48), and slider (54) are with the help of spout and connecting plate (48) sliding connection, the surface of screw rod (51) runs through interior fixed ring (55) and exterior fixed ring (52), and the surface of screw rod (51) respectively with interior fixed ring (55), The outer fixing ring (52) is screwed, and the screw threads of the inner fixing ring (55) and the outer fixing ring (52) are opposite to each other.

6. The low loss wireless stereo bluetooth headset of claim 5, wherein: the side walls of the inner fixing ring (55) and the outer fixing ring (52) are fixedly provided with pressing rings (53), and the flannelette is fixedly connected with the connecting plate (48) by means of the pressing rings (53).