CN212909969U

CN212909969U - Flip formula TWS earphone power pack

Info

Publication number: CN212909969U
Application number: CN202021895199.6U
Authority: CN
Inventors: 王中元; 曾俊; 刘礼松; 刘生发; 张健
Original assignee: Dongguan Harmony Electronic Technology Co ltd
Current assignee: Dongguan Harmony Electronic Technology Co ltd
Priority date: 2020-09-03
Filing date: 2020-09-03
Publication date: 2021-04-06
Anticipated expiration: 2030-09-03

Abstract

The utility model discloses a flip type TWS earphone power supply box, which comprises an upper box body, a lower box body and an inner support arranged in the box body, wherein the inner support comprises a middle inner support and a lower inner support, the lower inner support is arranged in the lower box body, the middle inner support is arranged in the lower inner support, a rotary connecting part used for connection and rotation is arranged between the upper box body and the lower inner support, the rotary connecting part comprises a rotating shaft, a fixed seat and a spring piece, the fixed seat is provided with a spring piece fixing groove for fixing one end of the spring piece, the rear end of the fixed seat is provided with a through groove for placing the rotating shaft, the utility model discloses a metal spring piece is additionally arranged in the TWS earphone power supply box, so that the upper box body of the earphone power supply box rotates around the rotating shaft to open or close, and the upper box body is provided with a convex point which is contacted with the metal spring piece, so that the upper box body touches, and when the earphone power supply box is opened to 90 degrees, a stop feeling can be generated, and the use hand feeling of the earphone power supply box is enhanced.

Description

Flip formula TWS earphone power pack

Technical Field

The utility model relates to a bluetooth headset technical field, especially a flip formula TWS earphone power pack.

Background

With the continuous progress of society, bluetooth earphones are more and more popular, and bluetooth earphones are through using bluetooth to the earphone, and the user can avoid the earphone cord to listen to the song of calling.

Tws (true Wireless stereo) headphones are true Wireless stereo headphones. Traditional TWS earphone power pack comprises upper cover and the lower cover of taking the pivot, and this kind of flip mode is opened and is only connected by the metal pivot between upper cover and the lower cover, and is more not hard up when opening or closing for the reliability intensity of earphone power pack when uncapping or closing is not enough, makes the not hard up bluetooth headset of inside very easily drop, and can cause the earphone power pack to be impaired by accident, consequently need improve the connection structure of earphone power pack.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to above-mentioned prior art not enough, provide a flip formula TWS earphone power pack.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: the utility model provides a flip formula TWS earphone power pack, includes box body, lower box body and locates the interior support in the box body, interior support is held in the palm and is held in the palm down in including, hold in the palm in locating down the box body down in, in hold in the palm in locating down, it is used for being connected and pivoted rotation connecting portion to go up to be equipped with between box body and the interior support down, rotation connecting portion include pivot, fixing base and shell fragment, be equipped with the shell fragment fixed slot that supplies the one end installation of shell fragment on the fixing base, the other end of shell fragment is equipped with the arc bump and supports and lean on the junction in last box body, the rear end of fixing base is equipped with the through groove that supplies the pivot to put into, upward be equipped with the corresponding hangers logical groove in the through groove with the fixing base rear end on the box body, the pivot passes the logical groove of.

Preferably, a PCB control board is further arranged between the middle inner support and the lower inner support, and a charging port and a battery are arranged on the PCB control board.

Preferably, the middle inner support is provided with an earphone placing groove for placing the Bluetooth earphone.

Preferably, a clamping hook is arranged at the edge of the middle inner support, a clamping groove corresponding to the clamping hook on the middle inner support is arranged at the edge of the side end of the lower inner support, and the middle inner support and the lower inner support are fixedly connected through the connection mode of the clamping hook and the clamping groove.

Preferably, bolt holes are formed in the elastic sheet fixing grooves of the fixing seat, bolt fixing holes corresponding to the bolt holes of the fixing seat are formed in the middle inner support, and the fixing seat, the elastic sheet and the middle inner support are fixedly connected through bolts.

Preferably, the lower inner support and the lower box body are fixedly connected by screws.

Preferably, the elastic sheet is integrally formed by stainless steel materials, and the elastic sheet always has a forward bouncing force.

The utility model has the advantages that: the utility model discloses an add metal shrapnel in TWS earphone power pack, make the last box body of earphone power pack rotate round the pivot and open or be closed to be provided with the bump that carries out the contact with metal shrapnel on last box body, make and go up the box body and touch metal shrapnel and make it produce elastic deformation when opening, and can produce when the earphone power pack opens 90 and stop and feel, the use of reinforcing earphone power pack is felt.

Drawings

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

Fig. 2 is an exploded schematic view of the present invention.

Fig. 3 is a schematic view of the opening structure of the present invention.

Fig. 4 is a schematic view of the full-section structure of the present invention.

Fig. 5 is an enlarged schematic view of a part of the structure of the present invention.

10. An upper box body; 11. a through groove for hanging the ear; 20. a lower box body; 30. an inner support; 31. a middle inner support; 311. an earphone placing groove; 312. a hook is clamped; 32. a lower inner support; 321. a card slot; 40. a rotation connecting part; 41. a rotating shaft; 42. a fixed seat; 421. a spring plate fixing groove; 422. a through groove; 43. A spring plate; 50. a PCB control board; 51. a charging port; 52. a battery.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1-5, a flip-type TWS earphone power supply box comprises an upper box body 10, a lower box body 20 and an inner support 30 arranged in the box body, wherein the inner support 30 comprises a middle inner support 31 and a lower inner support 32, the middle inner support 31 is arranged in the lower inner support 32 by arranging the lower inner support 32 in the lower box body 20, a rotary connecting part 40 for connecting and rotating is arranged between the upper box body 10 and the lower inner support 32, wherein the rotary connecting part 40 comprises a rotating shaft 41, a fixed seat 42 and an elastic sheet 43, an elastic sheet 43 fixed groove 421 for installing and fixing one end of the elastic sheet 43 is arranged on the fixed seat 42, an arc-shaped salient point is arranged at the other end of the elastic sheet 43, then the arc-shaped salient point of the elastic sheet 43 is abutted against the connecting part of the upper box body 10, so as to be contacted with the salient point on the upper box body 10 when opened, a through groove 422 for the rotating shaft 41 to put in is arranged at the rear end of the fixed seat 42, a through groove 422 corresponding to the through groove 422, the upper box 10 and the through slot 422 of the fixing seat 42 are placed on the same horizontal line, and the rotating shaft 41 passes through the through slot 11 of the hanging lug of the upper box 10 and the through slot 422 of the fixing seat 42 to be rotatably connected and fixed.

Wherein, still be equipped with PCB control panel 50 between well inner support 31 and lower inner support 32, still be equipped with on PCB control panel 50 and charge mouthful 51 and battery 52, can charge for battery 52 through charging mouthful 51, and can supply to place at bluetooth headset through battery 52 and charge.

Wherein, be equipped with the earphone standing groove 311 that supplies bluetooth headset to place on well inner support 31, be provided with the earphone charging port that communicates battery 52 through the bottom at earphone standing groove 311, can supply bluetooth headset to charge continuation of the journey.

The edge of the middle inner support 31 is provided with the hook 312, and the edge of the side end of the lower inner support 32 is provided with the slot 321 corresponding to the hook 312 on the middle inner support 31, so that the middle inner support 31 and the lower inner support 32 are fixedly connected in a connection mode of the hook 312 and the slot 321.

Bolt holes are formed in the spring plate fixing groove 421 of the fixing seat 42, bolt fixing holes corresponding to the bolt holes of the fixing seat 42 are formed in the middle inner support 31, and the spring plate 43, the fixing seat 42 and the middle inner support 31 are fixedly connected through bolts.

The lower inner holder 32 is fixedly connected with the lower box body 20 by screws, and the screws are fixed from the inner side, so that the trace of screw connection cannot be seen from the outer side, and the lower box body has good aesthetic property.

The spring plate 43 is integrally formed of stainless steel, and the spring plate 43 always has a forward springing force.

The above embodiments are merely illustrative and not restrictive, and all equivalent changes and modifications made by the methods described in the claims are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a flip formula TWS earphone power pack, includes box body, lower box body and locates interior support in the box body, its characterized in that: the inner support comprises an inner support and an inner support, the inner support is arranged in the lower box body, the inner support is arranged in the inner support, the inner support is arranged in the lower box body, a rotating connecting portion used for being connected and rotating is arranged between the upper box body and the lower inner support, the rotating connecting portion comprises a rotating shaft, a fixing seat and an elastic sheet, an elastic sheet fixing groove used for fixing one end of the elastic sheet is formed in the fixing seat, an arc-shaped bump is arranged at the other end of the elastic sheet and abuts against the connecting part of the upper box body, a through groove used for placing the rotating shaft is formed in the rear end of the fixing seat, a through groove corresponding to the through groove in the rear end of the fixing seat is formed in the upper box body, and the rotating shaft penetrates through the.

2. The flip-type TWS headset power pack of claim 1, wherein: still be equipped with the PCB control panel between well interior support and the interior support down, be equipped with charge mouth and battery on the PCB control panel.

3. The flip-type TWS headset power pack of claim 1, wherein: and the middle inner support is provided with an earphone placing groove for placing the Bluetooth earphone.

4. The flip-type TWS headset power pack of claim 1, wherein: the edge of well interior support is equipped with the trip, the side end edge of interior support is equipped with the draw-in groove corresponding with the trip on well interior support down, well interior support carries out fixed connection with interior support down through the connected mode of trip and draw-in groove.

5. The flip-type TWS headset power pack of claim 1, wherein: the bolt holes are formed in the elastic sheet fixing grooves of the fixing seat, bolt fixing holes corresponding to the bolt holes of the fixing seat are formed in the middle inner support, and the fixing seat, the elastic sheet and the middle inner support are fixedly connected through bolts.

6. The flip-type TWS headset power pack of claim 1, wherein: the lower inner support and the lower box body are fixedly connected through screws.

7. The flip-type TWS headset power pack of claim 1, wherein: the elastic sheet is integrally processed and formed by stainless steel materials and always has forward bouncing force.