CN112822605A - Earphone wire winding device and working method of earphone - Google Patents
Earphone wire winding device and working method of earphone Download PDFInfo
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- CN112822605A CN112822605A CN202110309566.2A CN202110309566A CN112822605A CN 112822605 A CN112822605 A CN 112822605A CN 202110309566 A CN202110309566 A CN 202110309566A CN 112822605 A CN112822605 A CN 112822605A
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 238000004804 winding Methods 0.000 title abstract description 15
- 210000004907 gland Anatomy 0.000 claims abstract description 12
- 230000000670 limiting effect Effects 0.000 claims description 11
- 238000000576 coating method Methods 0.000 claims description 8
- 238000005096 rolling process Methods 0.000 claims description 8
- 239000004809 Teflon Substances 0.000 claims description 7
- 229920006362 Teflon® Polymers 0.000 claims description 7
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 6
- 239000011248 coating agent Substances 0.000 claims description 5
- 230000003068 static effect Effects 0.000 claims description 3
- 238000011017 operating method Methods 0.000 claims 1
- 239000004579 marble Substances 0.000 description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 230000002829 reductive effect Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
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- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000004033 diameter control Methods 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1033—Cables or cables storage, e.g. cable reels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2460/00—Details of hearing devices, i.e. of ear- or headphones covered by H04R1/10 or H04R5/033 but not provided for in any of their subgroups, or of hearing aids covered by H04R25/00 but not provided for in any of its subgroups
- H04R2460/17—Hearing device specific tools used for storing or handling hearing devices or parts thereof, e.g. placement in the ear, replacement of cerumen barriers, repair, cleaning hearing devices
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Abstract
The invention relates to an earphone wire rewinding device and an earphone working method, wherein the earphone wire rewinding device comprises a disc-shaped upper cover, a disc-shaped lower cover, a spring seat and a volute spiral spring, wherein a central column is arranged in the center of the lower cover; the spring seats are arranged annularly; the earphone wire-rewinding device also comprises a rotation stopping cover for preventing the spring seat from freely rotating, a volute spiral spring cover and a sliding block capable of sliding and resetting, and the tail part of the sliding block is provided with a pressing part for pressing wires; the lower side surface of the volute spiral spring cover is provided with a sliding groove suitable for the sliding of the sliding block; the center of the volute spiral spring cover is provided with a center hole suitable for the center column to pass through; the earphone wire-rewinding device also comprises a sliding block gland, and the center of the sliding block gland is provided with a central hole suitable for the central column to pass through; automatic winding is realized through the matching of the spring seat and the volute spiral spring; through the cooperation of slider and spring holder, can the effective control wire rod pull-out length, realize adjusting the line length in a flexible way according to the use needs.
Description
Technical Field
The invention relates to the technical field of communication equipment, in particular to an earphone wire-rewinding device and an earphone working method.
Background
At present, the earphone commonly used by people utilizes a longer earphone wire to connect a sound source with an earphone, and has the defect that when the earphone is not used, the longer earphone wire is stacked together and is mutually wound, so that when the earphone is used, the wound earphone wire can be combed and straightened out, therefore, the earphone with a wire winding box is designed and manufactured, so that when the earphone is not used, the earphone wire can be put into the wire winding box, the problem that when the earphone is not used, the longer earphone wire is stacked together and is mutually wound is solved, taking Chinese patent ZL200620060847.X as an example, the patent discloses an earphone wire winding box, as shown in figure 1, the earphone wire winding box comprises a base 10 and a top cover 11, a set of limiting disk 13 and an upright post 12 of a spring 14 are fixed between the base 10 and the top cover 11, the other end is fixed on the limiting disk 13, at least two wire clamping notches 15 are arranged on the limiting disk 13, the bottom of the limiting disc 13 is provided with a plurality of annular grooves, and communication parts are arranged among the annular grooves; the inner side of the top cover 11 is provided with a rectangular groove; marbles are clamped in the rectangular grooves; the opening direction of the rectangular groove is parallel to the diameter of the annular groove. The marble moves between the annular groove and the rectangular groove, when the marble moves to the communicating part, the marble is clamped, the limiting disc 13 is rotated again, the marble can move to the adjacent annular groove, and the marble moves back and forth along the rectangular groove all the time; this kind of take-up box's earphone also has obvious not enough, can only be according to the diameter control of ring channel length of being qualified for the next round of competitions when using, can't adjust the length of earphone cord to arbitrary suitable length as required, and the marble blocks the back and need loosen the earphone cord with exerting oneself after pulling outward, just can reset spring 14, causes the earphone cord to warp easily and even breaks, influences earphone cord life. Other earphone line is around tired instrument like fishbone spooler, buckle spooler complex operation, and the line length can not be adjusted in a flexible way during the use equally, causes the use inconvenient.
Disclosure of Invention
The invention aims to solve the technical problem of providing an earphone wire winding device which is flexible in winding and unwinding and can flexibly adjust the wire length according to use requirements and an earphone applying the wire winding device.
In order to solve the problems, the invention provides an earphone wire-rewinding device which comprises a disc-shaped upper cover, a disc-shaped lower cover, a spring seat and a volute spiral spring, wherein a central column is arranged in the center of the lower cover; the spring seats are annularly arranged, Teflon coatings are coated on the outer side walls of the spring seats, the disc-shaped upper cover (1) and/or the disc-shaped lower cover (7), and semicircular wire clamping notches are formed in the left end and the right end of each of the upper cover and the lower cover; the earphone wire-rewinding device further comprises a rotation stopping cover for preventing the spring seat from freely rotating, the earphone wire-rewinding device further comprises a volute spiral spring cover and a sliding block capable of sliding and resetting, and a pressing part for pressing wires is arranged at the tail of the sliding block; the lower side surface of the volute spiral spring cover is provided with a sliding groove suitable for the sliding of the sliding block; the center of the scroll spring cover is provided with a center hole suitable for the center column to pass through; the earphone wire-rewinding device further comprises a sliding block pressing cover, and a central hole suitable for the central column to pass through is formed in the center of the sliding block pressing cover.
During assembly, the upper cover and the lower cover are clamped to form a cavity, the corresponding wire clamping notches form a wire inlet end and a wire outlet end, the spring seat is arranged in the cavity, the volute spring is arranged in the annular spring seat, the head of the volute spring is fixedly connected with the side wall of the spring seat, and the tail of the volute spring is fixedly connected with the central column of the lower cover; the rotation stopping cover is arranged between the upper cover and the spring seat; the scroll spring cover, the sliding block and the sliding block gland are sequentially arranged between the lower edge of the spring seat and the lower cover, and the central column sequentially penetrates through a central hole of the sliding block gland, the sliding block and a central hole of the scroll spring cover; the volute spiral spring cover and the sliding block pressing cover are fixedly connected with the lower cover.
When the wire spring seat is used, a wire enters the cavity from the wire inlet end, is wound on the outer side of the side wall of the annular spring seat and penetrates out from the wire outlet end; the pressing part of the sliding block presses the wire; when the length of the wire is required to be adjusted, the sliding block is pushed to enable the pressing portion of the sliding block to be far away from the wire, the wire is pulled out along the wire outlet end, at the moment, the spring seat rotates in the positive direction, and the volute spiral spring deforms; after the wire is pulled out to a required distance, the sliding block is loosened, and the sliding block is reset under the action of the reset spring to press the wire again; when finishing using and needing to carry out the rolling with the wire rod, promote the slider, push down simultaneously and only rotate the lid, the spring holder counter rotation under the effect of volute spiral spring turning moment, accomplish the rolling of wire rod.
Furthermore, the anti-rotation cover is arranged in a hat shape, and a plurality of L-shaped anti-rotation cover buckles are obliquely arranged on the lower edge of the anti-rotation cover; one end of the L-shaped rotation stopping cover buckle is vertically connected with the rotation stopping cover to form a vertical end, and the other end of the L-shaped rotation stopping cover buckle is obliquely arranged to form an inclined end; a stop block is arranged in the annular spring seat, a plurality of elastic stop pieces are arranged on the inner side of the top of the spring seat, a channel suitable for the rotation stopping cover buckle to pass through is arranged between each two adjacent elastic stop pieces, a spring seat sliding groove suitable for accommodating the lower edge of the rotation stopping cover is formed between each elastic stop piece and the stop block in the spring seat, when the spring seat rotates in the forward direction, the inclined end of the L-shaped rotation stopping cover buckle lifts up the elastic stop piece so that the elastic stop piece smoothly passes through the L-shaped rotation stopping cover buckle, and the spring seat rotates; meanwhile, the vertical end of the L-shaped rotation stopping cover buckle forms a block for the elastic blocking piece, so that the spring seat cannot rotate reversely; the top of the rotation stopping cover is convexly arranged in the through hole during assembly, so that the rotation stopping cover can stretch out and draw back towards the direction of the spring seat.
Further, the head both sides protrusion of slider sets up the portion that resets, the both sides of spout are equipped with and are suitable for the gliding slider spacing groove of the portion that resets, be equipped with reset spring in the slider spacing groove, so that the slider can slide and reset along the downside of spiral spring dish.
Further, the both sides of spout still are equipped with the screw that is used for the mounting screw, are convenient for fix the spiral shell spring cover, the slider gland still is equipped with the screw that is used for the mounting screw, spiral shell spring cover, slider gland with the lower cover passes through the screw fixed continuous.
Furthermore, the side wall of the spring seat is provided with a fixed groove, and the head of the volute spiral spring is clamped in the fixed groove of the spring seat.
Furthermore, the central column is provided with an installation groove, and the tail part of the volute spiral spring is clamped in the installation groove of the central column.
Furthermore, the dog is the cross setting, the elasticity separation blade is fan-shaped setting, the central authorities of dog are equipped with the arrangement hole for it is fixed to splines the lid spring.
Furthermore, the slide block pressing cover and the lower cover are respectively provided with corresponding notches suitable for the head of the slide block to pass through, so that the slide block is convenient to control.
Furthermore, the earphone wire rewinding device further comprises a clamp fixed on the lower cover, so that the earphone wire rewinding box clamp is conveniently fastened and fixed on clothes.
Furthermore, the surfaces of the sliding block and the sliding groove are coated with Teflon coatings, so that the friction between the sliding block and the sliding groove is reduced, and the service life is prolonged.
The working method of the earphone wire rewinding device comprises the following steps:
A. the wire enters the cavity from the wire inlet end, is wound on the outer side of the side wall of the annular spring seat and penetrates out from the wire outlet end; the pressing part of the slide block presses the wire.
B. When the length of the wire is required to be adjusted, the sliding block is pushed to enable the pressing portion of the sliding block to be far away from the wire, the wire is pulled out along the wire outlet end, at the moment, the inclined end of the L-shaped rotation stopping cover buckle lifts up the elastic blocking piece to enable the elastic blocking piece to smoothly pass through the L-shaped rotation stopping cover buckle, the spring seat rotates, the volute spiral spring deforms, and the wire is pulled out;
C. after pulling out the wire rod to needs the distance, loosen the slider, the slider resets under reset spring's effect and compresses tightly the wire rod once more, and the perpendicular terminal pair elastic catch formation of L type rotation stopping lid buckle blocks simultaneously to make the spring holder unable reverse rotation, the wire rod is static.
D. When finishing using and needing to carry out the rolling with the wire rod, promote the slider, push down simultaneously and only change the lid to make the L type only change the lid buckle and be in the spring holder spout completely, the vertical end that the L type only changes the lid buckle breaks away from elastic retaining piece, and the spring holder is counter-rotating under the effect of volute spiral spring gyration moment, accomplishes the rolling of wire rod.
An earphone applying the wire winding device is characterized in that the wire is an earphone wire of the earphone. The earphone is a radio, a mobile phone or a computer earphone, one end of an earphone wire is connected with a plug, and the other end of the earphone wire is provided with two or one loudspeaker.
The earphone is an earplug type or an ear-hanging type or a head-wearing type earphone. The earphone can be a moving coil earphone, a moving iron earphone, an equal magnetic earphone, an electrostatic earphone or an electret earphone in a driving mode.
The invention has the technical effects that: (1) compared with the prior art, the earphone wire-rewinding device disclosed by the invention realizes automatic winding through the matching of the spring seat and the volute spiral spring; (2) through the matching of the sliding block and the spring seat, the pulling-out length of the wire can be effectively controlled, and the wire length can be flexibly adjusted according to the use requirement; (3) the rotation of the spring seat can be effectively controlled through the matching of the stop block and the obliquely arranged L-shaped rotation stopping cover buckle, so that the wire is prevented from contracting in the use process; (4) the side wall outside of spring holder, the surface coating of slider and spout have the teflon coating, reduce surface friction, increase life. The outer side surface of the disc-shaped upper cover and/or the disc-shaped lower cover is coated with a Teflon coating, so that the adhesion of oil stains is reduced, and the surface is kept clean.
Drawings
The invention is described in further detail below with reference to the drawings of the specification:
FIG. 1 is a prior art earphone cord collection box;
FIG. 2 is a schematic structural view of the earphone cord rewinding device according to the present invention;
FIG. 3 is a schematic view of the assembly structure of the earphone line collector of the present invention;
FIG. 4 is a schematic structural view of a rotation stop cover of the earphone line-winding device of the present invention;
FIG. 4-1 is a partial enlarged view of area B of FIG. 3;
FIG. 5 is a schematic perspective view of a spring seat of the earphone line collector of the present invention;
FIG. 6 is a top view of FIG. 5;
FIG. 7 is a sectional view taken along line A-A of FIG. 6;
FIG. 8 is a schematic view of the spiral spring of the earphone line-winding device according to the present invention;
fig. 9 is a schematic structural view of a volute spiral spring cover of the earphone line-winding device of the present invention;
FIG. 10 is a schematic structural diagram of a slider of the earphone line collector of the present invention;
FIG. 11 is a schematic structural view of a slider cover of the earphone line collector of the present invention;
FIG. 12 is a schematic structural view of a lower cover of the earphone line-rewinding device of the present invention;
fig. 13 is a schematic diagram of the earphone line-rewinding device according to the present invention.
In the figure: the device comprises a base 10, a top cover 11, a stand column 12, a limiting disc 13, a spring 14 and a wire clamping notch 15;
the upper cover 1, the through hole 16, the rotation stopping cover 2, the rotation stopping cover spring 25, the rotation stopping cover lower edge 26, the rotation stopping cover buckle 27, the spring seat 3, the volute spring 31, the elastic catch 32, the spring seat sliding groove 33, the fixing groove 34, the volute spring head 35, the volute spring tail 36, the spring seat lower edge 37, the stop block 38, the placing hole 39, the volute spring cover 4, the sliding groove 41, the central hole 42, the screw hole 43, the slider limiting groove 44, the slider 5, the return spring 51, the slider head 52, the slider tail 53, the return portion 54, the pressing portion 55, the slider pressing cover 6, the notch 61, the lower cover 7, the clamping column 71, the central column 72, the mounting groove 73, the clip 8, the wire inlet end 81, the wire outlet end 82 and the wire 9.
Detailed Description
Example 1
As shown in fig. 2, the earphone line-rewinding device of the present embodiment includes a disc-shaped upper cover 1, a disc-shaped lower cover 7, a spring seat 3, a rotation stop cover 2, a spiral spring 31, a slider cover 6, a spiral spring cover 4, and a slider 5 capable of sliding and returning.
As shown in fig. 4, the rotation-stopping cover 2 is in a top hat shape, and as shown in fig. 4-1, the lower edge 26 of the rotation-stopping cover is further provided with 2L-shaped rotation-stopping cover buckles 27 in an inclined manner, one end of each L-shaped rotation-stopping cover buckle 27 is vertically connected with the rotation-stopping cover 2 to form a vertical end, and the other end is arranged in an inclined manner to form an inclined end.
As shown in fig. 5 to 7, the spring seat 3 is annularly arranged, and the outer side of the side wall of the spring seat 3, the disc-shaped upper cover 1 and/or the disc-shaped lower cover 7 is coated with a teflon coating, so that the friction between the wire and the spring seat 3 is reduced; the side wall of the spring seat 3 is provided with a fixing groove 34; a stop block 38 is arranged in the annular spring seat 3, 4 elastic baffle plates 32 are arranged on the inner side of the top of the spring seat 3, a passage suitable for the stop cover buckle 27 to pass through is arranged between every two adjacent elastic baffle plates 32, and a spring seat sliding groove 33 suitable for accommodating the stop cover lower edge 26 is formed between each elastic baffle plate 32 and the stop block 38 in the spring seat 3. The stop block 38 is arranged in a cross shape, the elastic baffle 32 is arranged in a fan shape, and the center of the stop block 38 is provided with a placement hole 39.
As shown in fig. 12, a central post 72 is provided at the center of the lower cover 7, an installation groove 73 is provided on the central post 72, and semicircular wire clamping notches 15 are provided at both left and right ends of the upper cover 1 and the lower cover 7.
As shown in fig. 10, the tail portion 53 of the slider 5 is provided with a pressing portion 55 for pressing the wire 9; reset parts 54 are projected from both sides of the head of the slider 5.
As shown in fig. 9, the lower side of the spiral spring cover 4 is provided with a sliding groove 41 adapted to the sliding of the slider 5; the surfaces of the sliding block 5 and the sliding groove 41 are coated with Teflon coatings; screw holes 43 for mounting screws are arranged on two sides of the sliding groove 41; the center of the spiral spring cover 4 is provided with a center hole 42 for the center post 72 to pass through, the two sides of the sliding slot 41 are provided with slide block limiting grooves 44 for the reset part 54 to slide, and the slide block limiting grooves 44 are provided with reset springs 51.
As shown in fig. 11, the center of the slide cover 6 is provided with a center hole 42 for the center post 72 to pass through, and the slide cover 6 is further provided with a screw hole 43 for mounting a screw.
As shown in fig. 8, scroll spring 31 is a contact type flat scroll spring; the head 35 of the spiral spring is disposed on the opposite outer side of the spiral spring 3, and the tail 36 of the spiral spring is disposed on the opposite inner side of the spiral spring 3.
During assembly, as shown in fig. 3, the upper cover 1 and the lower cover 7 are clamped by the clamping column 71 to form a cavity, the corresponding wire clamping gap 15 forms a wire inlet end 81 and a wire outlet end 82, the spring seat 3 is arranged in the cavity, the spiral spring 31 is arranged in the annular spring seat 3, the head 35 of the spiral spring is clamped in the fixing groove 34 of the spring seat 3, and the tail 36 of the spiral spring is clamped in the mounting groove 73 of the central column 72; a rotation stopping cover spring 25 is arranged between the inner side of the top-hat-shaped rotation stopping cover 2 and the stop block 38, and the rotation stopping cover spring 25 is arranged in a placement hole 39 in the center of the stop block 38; the center of the upper cover 1 is provided with a through hole 16, and the top of the rotation stopping cover 2 is arranged in the through hole 16 in a protruding way; the volute spiral spring cover 4, the sliding block 5 and the sliding block gland 6 are sequentially arranged between the lower edge 37 of the spring seat and the lower cover 7, and the central column 72 sequentially penetrates through a central hole of the sliding block gland 6, the sliding block 5 and a central hole of the volute spiral spring cover 4; the scroll spring cover 4, the slide block gland 6 and the lower cover 7 are fixedly connected through screws. The slide block pressing cover 6 and the lower cover 7 are respectively provided with a corresponding notch 61 suitable for the slide block head 52 to pass through, and the slide block head 52 is convexly arranged in the notch 61; the lower cover 7 is also fixedly provided with a clamp 8.
Example 2
The working method of the earphone wire rewinding device disclosed by the invention comprises the following steps as shown in fig. 13:
A. the wire 9 enters the cavity from the wire inlet end 81, is wound on the outer side of the side wall of the annular spring seat 3 and penetrates out from the wire outlet end 82; the pressing portion 55 of the slider 5 presses the wire 9.
B. When the length of the wire rod needs to be adjusted, the sliding block 5 is pushed to enable the pressing portion 55 of the sliding block 5 to be far away from the wire rod 9, the wire rod is pulled out along the wire outlet end 82, at the moment, the inclined end of the L-shaped rotation stopping cover buckle 27 lifts up the elastic baffle sheet 32 to enable the elastic baffle sheet 32 to smoothly pass through the L-shaped rotation stopping cover buckle 27, the spring seat 3 rotates, the volute spiral spring 31 deforms, and the wire rod 9 is pulled out.
C. After the wire is pulled out to a required distance, the sliding block 5 is loosened, the sliding block 5 is reset under the action of the reset spring 51 and compresses the wire 9 again, and meanwhile, the vertical end of the L-shaped rotation stopping cover buckle 27 blocks the elastic blocking piece 32, so that the spring seat 3 cannot rotate reversely, and the wire is static.
D. When finishing using and needing to carry out the rolling with the wire rod, promote slider 5, push down simultaneously and only change lid 2 to make L type only change lid buckle 27 and be in spring holder spout 33 completely, L type only changes lid buckle 27's vertical end and breaks away from elastic catch 32, and spring holder 3 counter-rotation under the effect of spiral spring 31 turning moment accomplishes the rolling of wire rod 9.
Example 3
An earphone using the cord rewinding device according to embodiment 1 or 2, wherein the cord is an earphone cord of the earphone. The earphone is a radio, a mobile phone or a computer earphone, one end of an earphone wire is connected with a plug, and the other end of the earphone wire is provided with two or one loudspeaker.
The earphone is an earplug type or an ear-hanging type or a head-wearing type earphone. The earphone can be a moving coil earphone, a moving iron earphone, an equal magnetic earphone, an electrostatic earphone or an electret earphone in a driving mode.
It should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious variations or modifications which fall within the spirit of the invention are intended to be covered by the scope of the present invention.
Claims (5)
1. An operating method of an earphone line rewinding device, which is characterized by comprising the following steps: the spiral spring comprises a disc-shaped upper cover (1), a disc-shaped lower cover (7), a spring seat (3) and a spiral spring (31), wherein a central column (72) is arranged in the center of the lower cover (7); the spring seats (3) are arranged annularly, and a Teflon coating is coated on the outer wall of the disc-shaped upper cover (1);
the earphone wire-rewinding device also comprises a rotation stopping cover (2) for preventing the spring seat from freely rotating; the earphone wire-rewinding device further comprises a volute spiral spring cover (4) and a sliding block (5) capable of sliding and resetting, and a pressing part (55) used for pressing a wire (9) is arranged at the tail part (53) of the sliding block; a sliding groove (41) suitable for the sliding of the sliding block (5) is formed in the lower side surface of the spiral spring cover (4), and a central hole (42) suitable for the central column (72) to pass through is formed in the center of the spiral spring cover (4);
the earphone wire rewinding device further comprises a sliding block pressing cover (6), and a central hole (42) suitable for the central column (72) to pass through is formed in the center of the sliding block pressing cover (6);
during assembly, the upper cover (1) and the lower cover (7) are clamped to form a cavity, the spring seat (3) is arranged in the cavity, the volute spring (31) is arranged in the annular spring seat (3), the head (35) of the volute spring is fixedly connected with the side wall of the spring seat (3), and the tail (36) of the volute spring is fixedly connected with the central column (3) of the lower cover (2); the rotation stopping cover (2) is arranged between the upper cover (1) and the spring seat (3); the volute spiral spring cover (4), the sliding block (5) and the sliding block gland (6) are sequentially arranged between the lower edge (37) of the spring seat and the lower cover (7), the central column (72) sequentially penetrates through a central hole of the sliding block gland (6), the sliding block (5) and a central hole of the volute spiral spring cover (4) to be arranged, and the volute spiral spring cover (4) and the sliding block gland (6) are fixedly connected with the lower cover (7);
the working method comprises the following steps:
A. the wire (9) enters the cavity from the wire inlet end (81), is wound on the outer side of the side wall of the annular spring seat (3), and penetrates out from the wire outlet end (82); a pressing part (55) of the sliding block (5) presses the wire (9);
B. when the length of the wire is required to be adjusted, the sliding block (5) is pushed to enable the pressing portion (55) of the sliding block (5) to be far away from the wire (9), the wire (9) is pulled out outwards along the wire outlet end (82), at the moment, the elastic blocking piece (32) is lifted by the inclined end of the L-shaped rotation stopping cover buckle (27) to enable the elastic blocking piece (32) to smoothly pass through the L-shaped rotation stopping cover buckle (27), the spring seat (3) rotates, the volute spiral spring (31) deforms, and the wire (9) is pulled out;
C. after the wire (9) is pulled out to a required distance, the sliding block (5) is loosened, the sliding block (5) is reset under the action of the reset spring (51) to compress the wire (9) again, meanwhile, the vertical end of the L-shaped rotation stopping cover buckle (27) blocks the elastic stop piece (32), so that the spring seat (3) cannot rotate reversely, and the wire (9) is static;
D. when finishing using and needing to carry out the rolling with the wire rod, promote slider (5), push down simultaneously and only change lid (2) to make L type only change lid buckle (27) and be in spring holder spout (33) completely, the perpendicular end that L type only changes lid buckle (27) breaks away from elastic retaining piece (32), spring holder (3) counter rotation under volute spiral spring (31) turning moment's effect, the rolling of completion wire rod (9).
2. The working method according to claim 1, characterized in that the anti-rotation cover (2) is arranged in a top-hat shape, and a plurality of L-shaped anti-rotation cover buckles (27) are further obliquely arranged on the lower edge (26) of the anti-rotation cover; one end of an L-shaped rotation stopping cover buckle (27) is vertically connected with the rotation stopping cover to form a vertical end, and the other end of the L-shaped rotation stopping cover buckle is obliquely arranged to form an inclined end; a stop block (38) is arranged in the annular spring seat (3), a plurality of elastic stop pieces (32) are arranged on the inner side of the top of the spring seat (3), a channel suitable for the rotation stopping cover buckle (27) to pass through is arranged between every two adjacent elastic stop pieces (32), and a spring seat sliding groove (33) suitable for containing the lower edge (26) of the rotation stopping cover is formed between each elastic stop piece (32) and the stop block (38) in the spring seat (3).
3. The working method according to claim 2, characterized in that a rotation stop cover spring (25) is provided between the inner side of the top-hat-shaped rotation stop cover (2) and the stopper (38), a through hole (16) is provided in the center of the upper cover (1), and the top of the rotation stop cover (1) is protrudingly provided in the through hole (16) when assembled.
4. The working method according to claim 3, wherein the slide head (52) is provided with a restoring portion (54) protruding from both sides thereof, the slide groove (41) is provided with a slide limiting groove (44) adapted to the restoring portion (54) to slide on both sides thereof, and a restoring spring (51) is provided in the slide limiting groove (44) so that the slide (5) can slide and restore along the lower side of the volute spiral spring plate (4).
5. A method of operating an earphone, comprising the method of operating a cord retractor as claimed in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110309566.2A CN112822605A (en) | 2016-03-14 | 2016-03-14 | Earphone wire winding device and working method of earphone |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110309566.2A CN112822605A (en) | 2016-03-14 | 2016-03-14 | Earphone wire winding device and working method of earphone |
| CN201610144199.4A CN105578336B (en) | 2016-03-14 | 2016-03-14 | Earphone wire winding device and earphone applying same |
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| CN201610144199.4A Division CN105578336B (en) | 2016-03-14 | 2016-03-14 | Earphone wire winding device and earphone applying same |
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| CN112822605A true CN112822605A (en) | 2021-05-18 |
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| CN201610144199.4A Active CN105578336B (en) | 2016-03-14 | 2016-03-14 | Earphone wire winding device and earphone applying same |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107396209B (en) * | 2017-09-14 | 2020-09-11 | 烟台三新新能源科技有限公司 | Portable computer network wiring arrangement box |
| TWI723474B (en) * | 2019-07-23 | 2021-04-01 | 美律實業股份有限公司 | Earphone collecting box |
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| Publication number | Publication date |
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| CN105578336A (en) | 2016-05-11 |
| CN105578336B (en) | 2021-04-23 |
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