CN209731520U - A kind of bullet pin type spooler - Google Patents

Abstract

The utility model discloses a kind of bullet pin type spoolers, including headphone wire collecting device main body, take-up rotating disc, pcb board, PCB anode, PCB cathode, spooler upper cover, first fixture block, first card slot, mounting hole, anode plays needle, cathode bullet needle, fixed plate, second fixture block, second card slot, top cover and closing volume, take-up rotating disc is fitted on the side bottom end inner wall of headphone wire collecting device main body, pcb board is fitted on the middle part inner wall of take-up rotating disc, PCB anode and PCB cathode have been symmetrically arranged on the top two sides outer wall of pcb board, headphone wire collecting device main body, which is located to be fixed on the outer wall above take-up rotating disc, spooler upper cover；The utility model replaces the elastic slice of conventional earphone spooler under the premise of not influencing normal use with spring pearl, wherein anode plays the use of needle and cathode bullet needle, later period spooler is realized using more balancing, frictional force is small, smooth, in this way earphone cable rebounding ratio smoothly, long service life.

Description

A kind of bullet pin type spooler

Technical field

The utility model relates to headphone wire collecting device technical field, specially a kind of bullet pin type spooler.

Background technique

Earphone is a pair of of converting unit, it receives the electric signal that media player or receiver are issued, using close to ear Piece loudspeaker convert it into the sound wave that can be heard；Benefit is can to listen to sound equipment alone in the case where not influencing other people； Also the sound of ambient enviroment can be separated, but prevailing with portable electronic devices, bluetooth headset obtains in the market extensive It uses, the demand with people to portability, wherein headphone wire collecting device is widely used in the inside of bluetooth headset etc., is passed The design of system headphone wire collecting device is that earphone cable is the positive and negative electrode current of five metal dots conducting on elastic slice, but elastic slice holds in this way Easily friction, service life is relatively low, influences later period use.

Utility model content

The purpose of this utility model is to provide a kind of bullet pin type spoolers, to solve mentioned above in the background art ask Topic.

In order to solve the above-mentioned technical problem, the utility model provides the following technical solutions: a kind of bullet pin type spooler, including Headphone wire collecting device main body, take-up rotating disc, pcb board, PCB anode, PCB cathode, spooler upper cover, the first fixture block, the first card slot, Mounting hole, anode play needle, cathode bullet needle, fixed plate, the second fixture block, the second card slot, top cover, earplug, buckle and closing volume, described Take-up rotating disc is fitted on the side bottom end inner wall of headphone wire collecting device main body, on the middle part inner wall of the take-up rotating disc It is fitted with pcb board, has been symmetrically arranged PCB anode and PCB cathode on the top two sides outer wall of the pcb board, it is described Headphone wire collecting device main body, which is located to be fixed on the outer wall above take-up rotating disc, spooler upper cover, the spooler upper cover Perforation offers mounting hole on the outer wall of top two sides, and anode has been plugged and fixed respectively and has played needle and cathode bullet for the inside of the mounting hole Needle, the headphone wire collecting device main body, which is located to be fixed on the inside above spooler upper cover, is connected with fixed plate, the fixation The second fixture block is fixedly installed on the two sides outer wall of plate, corresponding second fixture block is opened on the two sides inner wall of the headphone wire collecting device main body Equipped with the second card slot, closing volume is fixedly connected on the side outer wall of the take-up rotating disc, the headphone wire collecting device main body Being fixed on the outer wall of one end top has top cover.

Further, it is provided with earplug on the side outer wall of the headphone wire collecting device main body, and earplug one end connection is led Line through headphone wire collecting device main body inner wrap on the outer wall of closing volume.

Further, the anode plays the bottom end of the needle and cathode bullet needle top outer wall with PCB anode and PCB cathode respectively It connects.

Further, buckle is rotatably connected on the side outer wall of the headphone wire collecting device main body.

Further, the first fixture block, the headphone wire collecting device are fixedly connected on the side outer wall of the spooler upper cover Main body is located on the inside of spooler upper cover two sides corresponding first fixture block and offers the first card slot.

Compared with prior art, the utility model beneficial effect achieved is: the utility model, and structure is relatively simple tight Gather, replace the elastic slice of conventional earphone spooler with spring pearl under the premise of not influencing normal use, wherein anode play needle and The use of cathode bullet needle realizes later period spooler using more balancing, and frictional force is small, smooth, such earphone cable rebounding ratio smoothly, Long service life.

Detailed description of the invention

Attached drawing is used to provide a further understanding of the present invention, and constitutes part of specification, practical with this Novel embodiment is used to explain the utility model together, does not constitute limitations of the present invention.In the accompanying drawings:

Fig. 1 is the whole dimensional decomposition structure diagram of the utility model；

Fig. 2 is the side view cutting structural schematic diagram of the utility model；

Fig. 3 is the overlooking structure diagram of the utility model；

In figure: 1, headphone wire collecting device main body；2, take-up rotating disc；3, pcb board；4, PCB anode；5, PCB cathode；6, take-up Device upper cover；7, the first fixture block；8, the first card slot；9, mounting hole；10, anode plays needle；11, cathode bullet needle；12, fixed plate；13, Two fixture blocks；14, the second card slot；15, top cover；16, earplug；17, it buckles；18, closing volume.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work All other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of bullet pin type spooler, including earphone take-up Device main body 1, take-up rotating disc 2, pcb board 3, PCB anode 4, PCB cathode 5, spooler upper cover 6, the first fixture block 7, the first card slot 8, Mounting hole 9, anode play needle 10, cathode bullet needle 11, fixed plate 12, the second fixture block 13, the second card slot 14, top cover 15, earplug 16, card 17 and closing volume 18 are detained, take-up rotating disc 2, take-up rotation are fitted on the side bottom end inner wall of headphone wire collecting device main body 1 It is fitted with pcb board 3 on the middle part inner wall of disk 2, has been symmetrically arranged PCB anode 4 on the top two sides outer wall of pcb board 3 With PCB cathode 5, headphone wire collecting device main body 1, which is located to be fixed on the outer wall of 2 top of take-up rotating disc, spooler upper cover 6, receives Perforation offers mounting hole 9 on the top two sides outer wall of line device upper cover 6, and positive bullet has been plugged and fixed in the inside of mounting hole 9 respectively Needle 10 and cathode bullet needle 11, headphone wire collecting device main body 1, which is located to be fixed on the inside of 6 top of spooler upper cover, is connected with fixation Plate 12, is fixedly installed the second fixture block 13 on the two sides outer wall of fixed plate 12, corresponding on the two sides inner wall of headphone wire collecting device main body 1 Second fixture block 13 offers the second card slot 14, and closing volume 18, earphone take-up are fixedly connected on the side outer wall of take-up rotating disc 2 Being fixed on one end top outer wall of device main body 1 has top cover 15；Earplug is provided on the side outer wall of headphone wire collecting device main body 1 16, and the conducting wire of 16 one end of earplug connection through headphone wire collecting device main body 1 inner wrap on the outer wall of closing volume 18, it is real The take-up of existing later period earplug 16；Anode plays the bottom end of needle 10 and cathode bullet needle 11 top with PCB 4 and PCB of anode cathode 5 respectively Outer wall connects, and by playing the contact of needle and PCB outer wall, realizes the energization rotation in later period；The side of headphone wire collecting device main body 1 It is rotatably connected to buckle 17 on outer wall, is carried by buckle 17 convenient for the engaging of later period earphone；The side outer wall of spooler upper cover 6 On be fixedly connected with the first fixture block 7, headphone wire collecting device main body 1 is located on the inside of 6 two sides of spooler upper cover corresponding first fixture block 7 The first card slot 8 is offered, by being used cooperatively for the first fixture block 7 and the first card slot 8, realizes the fixed installation of spooler upper cover 6； The bullet pin type spooler uses the elastic slice for being designed to be connected positive and negative electrode current in the past on the basis of traditional headphone wire collecting device Two spring pearls are replaced, and solving conventional earphone line is that positive and negative electrode current is connected in five metal dots on elastic slice, still Elastic slice is easy friction, the relatively low problem of service life in this way, and can guarantee the normal good use of earphone.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusionism includes, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also other elements including being not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced.Within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, Should be included in the protection scope of the utility model it, it is interior.

Claims (5)

1. a kind of bullet pin type spooler, including headphone wire collecting device main body (1), take-up rotating disc (2), pcb board (3), PCB anode (4), PCB cathode (5), spooler upper cover (6), the first fixture block (7), the first card slot (8), mounting hole (9), anode play needle (10), Cathode bullet needle (11), fixed plate (12), the second fixture block (13), the second card slot (14), top cover (15), earplug (16), buckle (17) With closing volume (18), it is characterised in that: be fitted with take-up on the side bottom end inner wall of the headphone wire collecting device main body (1) and turn Moving plate (2) is fitted with pcb board (3) on the middle part inner wall of the take-up rotating disc (2), the top two of the pcb board (3) PCB positive (4) and PCB cathode (5) are symmetrically arranged on the outer wall of side, the headphone wire collecting device main body (1) turns positioned at take-up Being fixed on outer wall above Moving plate (2) has spooler upper cover (6), on the top two sides outer wall of the spooler upper cover (6) Perforation offers mounting hole (9), and anode has been plugged and fixed respectively and has played needle (10) and cathode bullet needle for the inside of the mounting hole (9) (11), the headphone wire collecting device main body (1), which is located to be fixed on the inside above spooler upper cover (6), is connected with fixed plate (12), it is fixedly installed the second fixture block (13) on the two sides outer wall of the fixed plate (12), the headphone wire collecting device main body (1) Corresponding second fixture block (13) offer the second card slot (14) on the inner wall of two sides, solid on the side outer wall of the take-up rotating disc (2) Surely it is connected with closing volume (18), being fixed on one end top outer wall of the headphone wire collecting device main body (1) has top cover (15).

2. a kind of bullet pin type spooler according to claim 1, it is characterised in that: the headphone wire collecting device main body (1) It is provided on the outer wall of side earplug (16), and the conducting wire of earplug (16) one end connection is through the interior of headphone wire collecting device main body (1) Portion is wrapped on the outer wall of closing volume (18).

3. a kind of bullet pin type spooler according to claim 1, it is characterised in that: the anode plays needle (10) and cathode bullet Top outer wall of the bottom end of needle (11) respectively with PCB positive (4) and PCB cathode (5) connects.

4. a kind of bullet pin type spooler according to claim 1, it is characterised in that: the headphone wire collecting device main body (1) Buckle (17) are rotatably connected on the outer wall of side.

5. a kind of bullet pin type spooler according to claim 1, it is characterised in that: the side of the spooler upper cover (6) It is fixedly connected on outer wall the first fixture block (7), the headphone wire collecting device main body (1) is located at the inside of spooler upper cover (6) two sides Upper the first fixture block of correspondence (7) offers the first card slot (8).