CN216253212U

CN216253212U - Bluetooth headset with protection architecture

Info

Publication number: CN216253212U
Application number: CN202122861177.9U
Authority: CN
Inventors: 汤晓军
Original assignee: Shenzhen Zhenxin Digital Technology Co ltd
Current assignee: Shenzhen Zhenxin Digital Technology Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-04-08
Anticipated expiration: 2031-11-19

Abstract

The utility model relates to the technical field of Bluetooth earphones, in particular to a Bluetooth earphone with a protection structure, which comprises a connecting block, wherein a threaded rod is connected to the inner wall of the connecting block in a sliding manner, one end, away from the connecting block, of the threaded rod is fixedly connected with a shell, an adjusting mechanism for adjusting the bending radian of the inner side of the shell is arranged inside the shell, the adjusting mechanism comprises an elastic sheet, the bottom of the elastic sheet is fixedly connected with the inner wall of the shell, a protection sleeve is sleeved on the surface of the elastic sheet, and a supporting rod is fixedly connected to one side, away from the protection sleeve, of the top of the elastic sheet. This bluetooth headset with protection architecture through the rotation of nut, can drive the screw rod and remove, and then drive the casing and remove for the lateral distance of casing and connecting block changes, is convenient for adjust the distance between two earphone casings, has avoided not enough because of the elasticity of bandeau, and leads to earphone casing and the not tight condition of head laminating to take place.

Description

Bluetooth headset with protection architecture

Technical Field

The utility model relates to the technical field of Bluetooth earphones, in particular to a Bluetooth earphone with a protection structure.

Background

The bluetooth headset applies the bluetooth technology to the hands-free headset, so that users can avoid annoying wire stumbling and can easily talk in various ways, and the bluetooth headset is a good tool for improving the efficiency of mobile business families since the advent of the bluetooth headset.

Through the retrieval, chinese patent is granted No. and is CN 211352425U's patent and discloses a bluetooth headset with earmuff protection architecture, and this utility model anti-skidding groove can play good anti-skidding effect, can prevent effectively that the condition that the earmuff drops from taking place, and the abrasionproof layer can play good abrasionproof effect, can improve the wearability of earmuff, has increased the life of earphone.

The above patents suffer from the following drawbacks: ordinary bluetooth headset of wear, like above-mentioned device, be connected two earphone casings through the bandeau, make earphone and human head laminate mutually through the elasticity of bandeau, nevertheless can have following problem: 1. the transverse distance between the two earphone shells and the end part of the headband can not be adjusted, so that the earphone can be not tightly fixed when being used by people with smaller heads, and meanwhile, the elasticity of the headband can be reduced along with the increase of the using time, and the earphone can also easily slide down; 2. the angle of the inner side of the earphone cannot be adjusted, so that the earphone cannot be well attached to the heads of different people, the anti-skidding effect is reduced, and accordingly, the Bluetooth earphone with the protection structure is provided.

SUMMERY OF THE UTILITY MODEL

This specification provides a bluetooth headset with protection architecture.

The embodiment of the specification provides a bluetooth headset with protection architecture, including the connecting block, sliding connection has the threaded rod on the inner wall of connecting block, the one end fixedly connected with casing of connecting block is kept away from to the threaded rod, the inside of casing is provided with the adjustment mechanism who adjusts the casing inside curvature radian.

Preferably, the surface of the connecting block is sleeved with an outer frame, and the top of the outer frame is fixedly connected with a head band.

Preferably, the threaded rod is connected with a nut in a threaded manner on the surface, the surface of the nut is rotatably connected with the inner wall of the connecting block, the shell is fixedly connected with a limiting rod on the surface, and the surface of the limiting rod is slidably connected with the inner wall of the connecting block.

Preferably, the adjusting mechanism comprises an elastic sheet, the bottom of the elastic sheet is fixedly connected with the inner wall of the shell, and a protective sleeve is sleeved on the surface of the elastic sheet.

Preferably, one side fixedly connected with bracing piece that the lag was kept away from at the top of flexure strip, the one end fixedly connected with sliding block that the flexure strip was kept away from to the bracing piece, the inner wall sliding connection of sliding block has first dead lever, the surface of first dead lever and the inner wall sliding connection of bracing piece.

Preferably, the inner wall sliding connection of sliding block has the regulation pole, the top of adjusting the pole passes the upper surface and the fixedly connected with pull rod of casing, the bottom swing joint of adjusting the pole has the baffle, the bottom of baffle and the inner wall fixed connection of casing.

Preferably, the inner wall sliding connection of sliding block has the second dead lever, the both ends of second dead lever all with the inner wall fixed connection of casing.

Preferably, the inner wall sliding connection of sliding block has the connecting plate, the inner wall of connecting plate and the fixed surface who adjusts the pole are connected, the fixed surface of connecting plate is connected with supporting spring.

It can be seen from the above technical solutions that the bluetooth headset with a protection structure provided in the embodiments of this specification has at least the following beneficial effects:

(1) this bluetooth headset with protection architecture through the rotation of nut, can drive the screw rod and remove, and then drive the casing and remove for the lateral distance of casing and connecting block changes, is convenient for adjust the distance between two earphone casings, has avoided because of the elasticity of bandeau is not enough, and leads to earphone casing and the not tight condition of head laminating to take place, has effectively increased the practicality of device.

(2) This bluetooth headset with protection architecture through setting up adjustment mechanism, can adjust the inboard bending degree of earphone casing, and then make the earphone casing can be better laminate with different crowds' head, has further prevented the earphone gliding for the practicality of device is higher.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a cross-sectional view of the overall structure of the present invention;

FIG. 3 is a schematic view of a stop lever according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 3 according to the present invention.

In the figure: 1. connecting blocks; 2. a threaded rod; 3. a housing; 4. a nut; 5. a limiting rod; 6. an adjustment mechanism; 61. an elastic sheet; 62. a protective sleeve; 63. a support bar; 64. adjusting a rod; 65. a pull rod; 66. a first fixing lever; 67. a slider; 68. a second fixing bar; 69. a support spring; 610. a connecting plate; 611. a partition plate; 7. an outer frame; 8. a headband.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, a technical solution provided by the present invention is:

the utility model provides a bluetooth headset with protection architecture, includes connecting block 1, and sliding connection has threaded rod 2 on the inner wall of connecting block 1, and connecting block 1's one end fixedly connected with casing 3 is kept away from to threaded rod 2, and the inside of casing 3 is provided with carries out the adjustment mechanism 6 adjusted to 3 inboard crooked radians of casing.

In this embodiment, frame 7 has been cup jointed on the surface of connecting block 1, and the top fixedly connected with bandeau 8 of frame 7, bandeau 8 have certain elasticity, and the both ends of bandeau 8 all are provided with casing 3.

Further, the surface of the threaded rod 2 is in threaded connection with the nut 4, the surface of the nut 4 is rotationally connected with the inner wall of the connecting block 1, the inner wall of the connecting block 1 is provided with a rotating groove matched with the nut 4, the width of the rotating groove is consistent with that of the nut 4, so that the movement of the nut 4 is limited, and the surface of the nut 4 penetrates through the front part of the connecting block 1, so that manual adjustment is facilitated. The fixed surface of casing 3 is connected with gag lever post 5, and the surface of gag lever post 5 and the inner wall sliding connection of connecting block 1 through setting up gag lever post 5, can spacing casing 3's rotation, and then restricted threaded rod 2's rotation for when nut 4 rotated, threaded rod 2 can remove along nut 4's axis direction.

Furthermore, adjustment mechanism 6 is including having flexible sheet 61, and the bottom of flexible sheet 61 and the inner wall fixed connection of casing 3, and lag 62 has been cup jointed on the surface of flexible sheet 61, through setting up lag 62, can protect human skin, and increases the frictional force between skin and the flexible sheet 61, prevents that casing 3 from gliding. One side fixedly connected with bracing piece 63 that lag 62 was kept away from to the top of flexure strip 61, the surface of bracing piece 63 and the inner wall sliding connection of casing 3 for the structure is more stable. One end fixedly connected with sliding block 67 that the flexure strip 61 was kept away from to bracing piece 63, the inner wall sliding connection of sliding block 67 has first dead lever 66, the surface of first dead lever 66 and the inner wall sliding connection of bracing piece 63, through setting up first dead lever 66, can carry on spacingly to sliding block 67 and bracing piece 63, avoid sliding block 67 and bracing piece 63 to take place the slope, the one end that bracing piece 63 was kept away from to first dead lever 66 and casing 3's inner wall fixed connection for the structure is more stable.

It should be noted that the inner wall of the sliding block 67 is slidably connected with an adjusting rod 64, the top end of the adjusting rod 64 penetrates through the upper surface of the housing 3 and is fixedly connected with a pull rod 65, the bottom end of the adjusting rod 64 is movably connected with a partition 611, the bottom of the partition 611 is fixedly connected with the inner wall of the housing 3, the number of the partitions 611 is seven, the seven partitions 611 are arranged in a straight line at equal intervals, the adjusting rod 64 after moving is convenient to limit, and the elastic sheet 61 is more stable. The inner wall of the sliding block 67 is connected with a second fixing rod 68 in a sliding manner, and both ends of the second fixing rod 68 are fixedly connected with the inner wall of the housing 3. The inner wall sliding connection of sliding block 67 has connecting plate 610, and the inner wall of connecting plate 610 and the fixed surface who adjusts pole 64 are connected, and the last fixed surface of connecting plate 610 is connected with supporting spring 69, and the top of supporting spring 69 and the inside roof fixed connection of sliding block 67 to drive and adjust pole 64 and reset.

When the utility model is used, when the position of the shell 3 needs to be adjusted, the nut 4 can be rotated, the nut 4 drives the threaded rod 2 to move, and the threaded rod 2 drives the shell 3 to move; when the curved radian of the inner side of the shell 3 needs to be adjusted, the pull rod 65 is pulled upwards, the pull rod 65 drives the adjusting rod 64 to move upwards, so that the adjusting rod 64 is separated from the partition plates 611, then the pull rod 65 is pushed leftwards and rightwards, the pull rod 65 drives the adjusting rod 64 to move leftwards and rightwards, the adjusting rod 64 drives the top end of the elastic sheet 61 to move through the supporting rod 63, so that the curved radian of the elastic sheet 61 is changed, and finally the pull rod 65 is released, so that the adjusting rod 64 enters between the two partition plates 611 under the action of the supporting spring 69.

The above embodiments are only for illustrating the embodiments of the present invention and not for limiting the embodiments of the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the embodiments of the present invention, so that all equivalent technical solutions also belong to the scope of the embodiments of the present invention, and the scope of patent protection of the embodiments of the present invention should be defined by the claims.

Claims

1. The utility model provides a bluetooth headset with protection architecture, includes connecting block (1), its characterized in that: sliding connection has threaded rod (2) on the inner wall of connecting block (1), one end fixedly connected with casing (3) of connecting block (1) are kept away from threaded rod (2), the inside of casing (3) is provided with adjustment mechanism (6) that carry out the regulation to casing (3) inboard bending radian.

2. A bluetooth headset having a protective structure according to claim 1, characterized in that: the surface of connecting block (1) has cup jointed frame (7), the top fixedly connected with bandeau (8) of frame (7).

3. A bluetooth headset having a protective structure according to claim 1, characterized in that: the surface threaded connection of threaded rod (2) has nut (4), the surface of nut (4) is rotated with the inner wall of connecting block (1) and is connected, the fixed surface of casing (3) is connected with gag lever post (5), the surface of gag lever post (5) and the inner wall sliding connection of connecting block (1).

4. A bluetooth headset having a protective structure according to claim 1, characterized in that: the adjusting mechanism (6) comprises an elastic sheet (61), the bottom of the elastic sheet (61) is fixedly connected with the inner wall of the shell (3), and a protective sleeve (62) is sleeved on the surface of the elastic sheet (61).

5. A Bluetooth headset having a protective structure according to claim 4, wherein: one side fixedly connected with bracing piece (63) of lag (62) are kept away from to the top of flexure strip (61), one end fixedly connected with sliding block (67) of flexure strip (61) are kept away from in bracing piece (63), the inner wall sliding connection of sliding block (67) has first dead lever (66), the surface of first dead lever (66) and the inner wall sliding connection of bracing piece (63).

6. The bluetooth headset having a protection structure according to claim 5, wherein: the inner wall sliding connection of sliding block (67) has regulation pole (64), the top of adjusting pole (64) passes the upper surface of casing (3) and fixedly connected with pull rod (65), the bottom swing joint of adjusting pole (64) has baffle (611), the bottom of baffle (611) and the inner wall fixed connection of casing (3).

7. The bluetooth headset having a protection structure according to claim 5, wherein: the inner wall sliding connection of sliding block (67) has second dead lever (68), the both ends of second dead lever (68) all with the inner wall fixed connection of casing (3).

8. The bluetooth headset having a protection structure according to claim 5, wherein: the inner wall sliding connection of sliding block (67) has connecting plate (610), the inner wall of connecting plate (610) and the fixed surface who adjusts pole (64) are connected, the last fixed surface of connecting plate (610) is connected with supporting spring (69).