CN109922396B

CN109922396B - Be used for bluetooth headset extension connecting wire

Info

Publication number: CN109922396B
Application number: CN201910206181.6A
Authority: CN
Inventors: 龙小湧; 官文武; 刘建伟; 刘德华
Original assignee: Jiangxi Luxshare Intelligent Manufacture Co Ltd
Current assignee: Jiangxi Luxshare Intelligent Manufacture Co Ltd
Priority date: 2019-03-19
Filing date: 2019-03-19
Publication date: 2020-05-08
Anticipated expiration: 2039-03-19
Also published as: CN109922396A

Abstract

The invention relates to the technical field of Bluetooth earphones, in particular to an expansion connecting line for a Bluetooth earphone, which comprises a USB plug and an earphone line, wherein the end part of the earphone line is provided with the USB plug for connecting an earphone body, the earphone body comprises a button, an ear hook and a USB interface, the USB plug is matched with the USB interface, the USB plug is provided with a through hole, two ends of the through hole are respectively provided with a sliding rod, the end part of the sliding rod is fixedly connected with a fixed rod, the middle part of the earphone line is provided with a wire collecting box, the wire collecting column is arranged inside the wire collecting box and is rotatably connected with the inner wall of the wire collecting box, the earphone line penetrates through the wire collecting column, the outer wall of the wire collecting box is provided with a knob, the invention ensures that the USB plug keeps stable by arranging the fixed rod and a clamping groove which are mutually matched, prevents the USB plug from falling off, improves the stability of the USB plug, the problem of current bluetooth headset extension connecting wire drop with the earphone easily, the inconvenience is accomodate to the earphone cord is solved.

Description

Be used for bluetooth headset extension connecting wire

Technical Field

The invention relates to the technical field of Bluetooth headsets, in particular to an expansion connecting wire for a Bluetooth headset.

Background

The earphone is a pair of conversion units which receive the electric signals sent by the media player or receiver and convert the electric signals into audible sound waves by using a loudspeaker close to the ear. The headset is typically detachable from the media player and utilizes a plug connection. With the progress of the technology, people invent a Bluetooth headset, the Bluetooth is a short-distance wireless communication specification with low cost and large capacity, and the Bluetooth headset applies the Bluetooth technology to a hands-free headset, so that users can avoid annoying wire stumbling and can easily talk in various modes freely. Since the advent of bluetooth headsets, it has been a good tool for the mobile commerce industry to increase efficiency.

However, the bluetooth headset is often unable to be used due to insufficient electric quantity in the using process, the existing bluetooth headset extension connecting wire is easy to drop off when being connected, and the headset wire is inconvenient to store.

Disclosure of Invention

The present invention is directed to an extended connection line for a bluetooth headset, so as to solve the problems mentioned in the above background art.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a be used for bluetooth headset extension connecting wire, including USB plug and earphone cord, the USB plug that is used for connecting the earphone body is installed to the tip of earphone cord, the earphone body includes the button, ear-hang and USB interface, the USB plug cooperatees with the USB interface, the through-hole has been seted up on the USB plug, the slide bar is installed respectively at the both ends of through-hole, the slide bar is total two, bilateral symmetry sets up, the tip fixedly connected with dead lever of slide bar, the tip processing of dead lever has the jack catch, the draw-in groove has been seted up to the bottom of earphone body, the middle part of earphone cord is equipped with the line collection box, the inside of line collection box is equipped with the line collection post, the line collection post rotates with the inner wall of line collection box to be connected, the earphone cord collection post runs through, the knob is installed to the outer.

Further: the outer side wall of the wire winding box is provided with a sliding groove, a positioning pin is arranged inside the sliding groove, and the positioning pin is connected with the sliding groove in a sliding mode.

Further: the upper end fixedly connected with second spring of locating pin, the upper end of second spring and the inner wall fixed connection of spout, under the effect of second spring, the lower extreme of locating pin stretches into in the clearance between the teeth of a cogwheel around the knob.

Further: the middle part of the earphone body is provided with a button, and the upper part of the earphone body is provided with an ear hook.

Further: the USB interface is positioned at the lower end of the earphone body.

Further: and a first spring is arranged between the sliding rods, and two ends of the first spring are fixedly connected with the end parts of the sliding rods respectively.

Further: the number of the clamping grooves is two, and the clamping grooves are respectively positioned on two sides of the USB interface.

Further: the inside of the clamping groove is provided with a groove corresponding to the clamping jaw

Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects: according to the invention, the fixing rod and the clamping groove which are mutually matched are arranged, so that the USB plug is kept stable, the USB plug is prevented from falling off, the stability of the USB plug is increased, the earphone wire can be stored by arranging the wire collecting box and the wire collecting column, and the problems that the existing Bluetooth earphone extension connecting wire is easy to fall off from an earphone and the earphone wire is inconvenient to store are solved.

Drawings

Fig. 1 is a schematic structural diagram of an extension connecting wire for a bluetooth headset;

FIG. 2 is an enlarged view of part A of an extended connecting line for a Bluetooth headset;

FIG. 3 is a schematic structural diagram of a knob used in an extended connection line of a Bluetooth headset;

fig. 4 is a schematic structural diagram of a wire-receiving column in an extended connecting wire for a bluetooth headset.

The reference numerals in the schematic drawings illustrate: 1-an earphone body; 2-a button; 3, hanging the ears; 4-USB interface; 5-a USB plug; 6-earphone line; 7-a through hole; 8-a slide bar; 9-fixing the rod; 10-a jaw; 11-a card slot; 12-a first spring; 13-taking up a wire box; 14-a wire take-up column; 15-a knob; 16-a chute; 17-a locating pin; 18-second spring.

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 obtained by a person skilled in the art without making any creative effort based on the embodiments of the present invention, belong to the protection scope of the present invention, and the present invention is further described with reference to the embodiments below.

Example 1

Referring to fig. 1-4, in an embodiment of the present invention, an extended connection line for a bluetooth headset includes a USB plug 5 and a headset line 6, the USB plug 5 is installed at an end of the headset line 6, the USB plug 5 is used for connecting with a headset body 1, a button 2 is installed in the middle of the headset body 1, an ear hook 3 is installed on the upper portion of the headset body 1, the headset body 1 can be fixed on an ear of a user by using the ear hook 3, the headset body 1 includes the button 2, the ear hook 3 and a USB interface 4, the USB interface 4 is located at the lower end of the headset body 1, the USB plug 5 is matched with the USB interface 4, the USB plug 5 can extend into the USB interface 4, and the USB plug 5 is electrically connected with the USB interface 4.

The USB plug 5 is provided with a through hole 7, the through hole 7 penetrates through the USB plug 5, two ends of the through hole 7 are respectively provided with a sliding rod 8, the sliding rods 8 are arranged symmetrically left and right, a first spring 12 is arranged between the two sliding rods 8, two ends of the first spring 12 are respectively fixedly connected with the end parts of the sliding rods 8, the sliding rods 8 are slidably connected with the inner wall of the through hole 7, the sliding rods 8 can slide left and right along the through hole 7, one end of each sliding rod 8 extends into the through hole 7, the other end of each sliding rod 8 is positioned outside the through hole 7, the end parts of the sliding rods 8 are fixedly connected with a fixed rod 9, the end parts of the fixed rods 9 are processed with clamping claws 10, the bottom of the earphone body 1 is provided with clamping grooves 11, the clamping grooves 11 are two in total and are respectively positioned at two sides of the USB interface 4 and are arranged symmetrically left and right, the fixed rods 9 are matched with the clamping, when the USB plug 5 is inserted into the USB interface 4, the fixing rod 9 is inserted into the clamping groove 11, the clamping jaws 10 are matched with the grooves in the clamping groove 11, the USB plug 5 is kept stable, the USB plug 5 is prevented from falling off, when the USB plug 5 needs to be pulled out, the fixing rod 9 is extruded, the clamping jaws 10 are separated from the grooves in the clamping groove 11, and the USB plug 5 can be conveniently pulled out at the moment.

The middle part of earphone cord 6 is equipped with receipts line box 13, the inside cavity of receipts line box 13, the inside of receipts line box 13 is equipped with receipts line post 14, it is connected with the inner wall rotation of receipts line box 13 to receive line post 14, earphone cord 6 runs through receipts line post 14, when receipts line post 14 rotates, earphone cord 6 winding is on receiving line post 14, accomodate earphone cord 6, knob 15 is installed to the outer wall of receipts line box 13, the tip of receipts line post 14 passes receipts line box 13 and knob 15 fixed connection, the distribution has the teeth of a cogwheel all around of knob 15, it rotates to drive receipts line post 14 when knob 15 rotates, when receiving line post 14 and rotating, earphone cord 6 winding is on receiving line post 14, accomodate earphone cord 6.

The working principle of the invention is as follows: USB plug 5 cooperatees with USB interface 4, USB plug 5 can stretch into in the USB interface 4, when USB plug 5 inserted in USB interface 4, dead lever 9 inserted in draw-in groove 11, the recess in jack catch 10 and the draw-in groove 11 cooperatees, make USB plug 5 remain stable, prevent that USB plug 5 from droing, the stability of USB plug 5 has been increased, when needing to extract USB plug 5, extrude dead lever 9, make jack catch 10 and the recess separation in the draw-in groove 11, can conveniently extract USB plug 5 this moment, when needs accomodate earphone cord 6, rotate knob 15, drive receipts terminal 14 and rotate, when receipts terminal 14 rotates, earphone cord 6 twines on receipts terminal 14, accomodate earphone cord 6.

Example 2

On the basis of embodiment 1, spout 16 has been seted up to the lateral wall of line box 13, the internally mounted of spout 16 has locating pin 17, locating pin 17 and spout 16 sliding connection, locating pin 17 can slide along spout 16, the upper end fixedly connected with second spring 18 of locating pin 17, the upper end of second spring 18 and the inner wall fixed connection of spout 16, under the effect of second spring 18, the lower extreme of locating pin 17 stretches into in the clearance between the teeth of a cogwheel around knob 15, play the positioning action, prevent knob 15 and rotate, when knob 15 needs to be rotated, dial up locating pin 17, make the lower extreme of locating pin 17 and the clearance separation between the teeth of a cogwheel, knob 15 can be rotated this moment, drive line post 14 when knob 15 rotates, when line post 14 rotates, earphone cord 6 twines on line post 14, accomodate earphone cord 6.

It needs to explain very much, USB plug 5 and earphone cord 6 are prior art's application in this application, and slide bar, dead lever, jack catch, receipts line box, locating pin are the innovation point of this application, and it has effectively solved current bluetooth headset extension connecting wire and has come off with the earphone easily, the inconvenient problem is accomodate to the earphone cord.

The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a be used for bluetooth headset extension connecting wire, including USB plug (5) and earphone cord (6), a serial communication port, USB plug (5) that are used for connecting earphone body (1) are installed to the tip of earphone cord (6), earphone body (1) includes button (2), ear-hang (3) and USB interface (4), USB plug (5) and USB interface (4) cooperate, through-hole (7) have been seted up on USB plug (5), slide bar (8) are installed respectively to the both ends of through-hole (7), slide bar (8) are total two, bilateral symmetry sets up, the tip fixedly connected with dead lever (9) of slide bar (8), the tip processing of dead lever (9) has jack catch (10), draw-in groove (11) have been seted up to the bottom of earphone body (1), the middle part of earphone cord (6) is equipped with receipts line box (13), the inside of receipts line box (13) is equipped with receipts terminal (14), the wire winding column (14) is rotatably connected with the inner wall of the wire winding box (13), the earphone wire (6) penetrates through the wire winding column (14), the knob (15) is installed on the outer wall of the wire winding box (13), the end part of the wire winding column (14) penetrates through the wire winding box (13) and is fixedly connected with the knob (15), and gear teeth are distributed around the knob (15).

2. The extended connecting wire for the Bluetooth headset as claimed in claim 1, wherein a sliding groove (16) is formed in an outer side wall of the wire winding box (13), a positioning pin (17) is installed inside the sliding groove (16), and the positioning pin (17) is slidably connected with the sliding groove (16).

3. The extended connecting wire for the Bluetooth headset as claimed in claim 2, wherein the upper end of the positioning pin (17) is fixedly connected with a second spring (18), the upper end of the second spring (18) is fixedly connected with the inner wall of the sliding groove (16), and the lower end of the positioning pin (17) extends into a gap between gear teeth around the knob (15) under the action of the second spring (18).

4. The extended connecting wire for the Bluetooth headset as claimed in claim 1, wherein the middle of the headset body (1) is provided with a button (2), and the upper part of the headset body (1) is provided with an ear hook (3).

5. The extension cord for a bluetooth headset according to claim 1, characterized in that the USB interface (4) is located at the lower end of the headset body (1).

6. The extended connecting wire for the Bluetooth headset of claim 1, wherein a first spring (12) is arranged between the sliding rods (8), and two ends of the first spring (12) are respectively fixedly connected with the ends of the sliding rods (8).

7. The extended connection line for Bluetooth headsets as claimed in claim 1, wherein there are two card slots (11) respectively located at two sides of the USB interface (4).

8. The extended connection cord for a bluetooth headset according to any one of claims 1 to 7, wherein the inside of the slot (11) is provided with a groove corresponding to the claw (10).