CN211744696U - Automatic receive line portable earphone receiver - Google Patents

Abstract

The utility model discloses an automatic take-up portable earphone storage box, which mainly comprises an upper cover (1), a clapboard (3), a shell (4), fixing clamps (5, 5'), a bottom shell (6), a rotating shaft (7), a hook (8), a volute spiral spring (9), a ratchet wheel (10) and a limiting pawl (11); the ratchet wheel (10) is rotated to drive the rotating shaft (7) to rotate, the volute spiral spring (9) connected with the rotating shaft is compressed, and after the volute spiral spring rotates to a certain degree, the ratchet wheel (10) is fixed by a limiting pawl (11); the earphone wire (2) penetrates through the partition plate (3) and the hook (8) and penetrates out of a round hole with the diameter d on the side face of the box body; the limit of the ratchet wheel (10) is released, the spiral spring (9) releases elastic potential energy, and the earphone wire (2) is driven to be wound on the rotating shaft (7); when the earphone is used, the upper cover (1) is opened, the earphone wire (2) is pulled, the volute spiral spring (9) is compressed, and the earphone wire (2) is pulled to the required length and then the ratchet wheel (10) is fixed by the limiting pawl (11).

Description

Automatic receive line portable earphone receiver

Technical Field

The utility model relates to a receiver for wired earphone especially relates to a portable earphone box that is used for the earphone cord can stretch out and draw back automatically.

Background

Along with electronic equipment's popularization, the people who uses the earphone is more and more, and daily wired earphone that uses because the earphone cord is longer, earphone cord self winding often can appear, or with the problem of other article intertwine, brings a great deal of inconvenience for the life, consequently, to this type of problem, need design one kind and can realize the automatic flexible earphone receiver of earphone cord.

Earphones in the current market are mainly classified into two types: one is a wired non-telescopic common earphone, and the other is a wireless Bluetooth earphone. The first type of wired non-telescopic common earphones are connected with a mobile phone through a plug, can make and receive calls, listen to music and the like, but the slender earphone wires are easily wound together, so that internal circuits are broken, the service life of the earphones is shortened, and much inconvenience is caused to life and work; the second type is bluetooth headset, and this type of earphone's advantage has saved long earphone cord, wears the convenience, and shared space is little, but this type of earphone needs to charge in good time, and duration can not obtain the guarantee, uses inconveniently. Therefore, most people still choose to use wired headphones.

To wired earphone's earphone cord winding problem, chinese patent CN 201120542985.2 and CN201810840776.2 disclose two kinds of earphone cord retractable earphones respectively, these two kinds of earphones and spiral box are the integral type structure, although realized the automatic flexible of earphone cord, avoided the winding problem of earphone cord, but the automatic flexible function of these two kinds of earphones is only limited to self, is not suitable for present people to the demand of different tone quality earphones, consequently, the utility model discloses a towards the automatic flexible earphone receiver of earphone cord of realizing of most of wired earphones.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: the earphone storage box is convenient and humanized, and the earphone wire can be automatically stretched.

The utility model adopts the technical proposal that: the utility model provides an automatic receive line portable earphone receiver, its structure mainly includes upper cover, baffle, casing, drain pan, pivot, spiral spring, couple, fixation clamp, ratchet, spacing pawl, wherein: the whole bottom shell is in a step shape, and a bottom shell flange, a bottom shell middle section and a bottom shell boss are sequentially arranged on the bottom shell from the opening side to the bottom; two identical positioning upright posts are symmetrically arranged on a table top between a bottom shell flange of the bottom shell and the middle section of the bottom shell, and a semicircular groove II with the diameter d is formed in one side of the bottom shell; the middle part of the clapboard is provided with a central hole, and the plug end of the earphone penetrates through the central hole and enters the box body; the baffle is integrally a step-shaped disc and sequentially comprises a boss I, a baffle middle section and a boss II; when the earphone is not used, the earphone receiver is placed on the plane of the boss I of the partition plate, and the upper cover is inserted with the partition plate through the boss I to close the earphone box; when the earphone is used, the upper cover is separated from the boss I of the partition plate and is inserted into the boss of the bottom shell to prevent the earphone from being lost; the lower part of the shell is inserted on a flange of the bottom shell, and the upper part of the shell is inserted and connected with a boss II of the partition plate to form a closed box body; a semicircular groove I with the diameter d is formed in the side face of the lower portion of the shell, and the two positioning holes in the bottom of the shell are matched and positioned with the two positioning upright columns on the bottom shell, so that a circular hole with the diameter d is formed by the semicircular groove I of the shell and the semicircular groove II of the bottom shell, an earphone plug penetrates through the inside of an earphone storage box, and the earphone plug is connected with external equipment; two fixing clamps fixed on the shell are arranged above the semi-circular groove of the shell, so that the earphone plug is fixed.

The inner ring of the volute spiral spring is connected with the rotating shaft, and the tail part of the volute spiral spring is fixed on the inner side of the bottom shell; the rotating shaft is positioned above the volute spiral spring and is provided with a fixed hook for limiting the position of the earphone line; the rotating shaft penetrates through the bottom shell and is connected with the ratchet wheel, and the ratchet wheel is placed on the outer side surface of a boss of the bottom shell; a rotatable limiting pawl is arranged on the outer side surface of a boss of the bottom shell, and when the ratchet wheel rotates to a certain position, the limiting pawl is rotated to fix the position of the ratchet wheel; the volute spiral spring is pre-compressed through the rotating shaft by rotating the ratchet wheel, and the position of the ratchet wheel is fixed by rotating the limiting pawl; the earphone wire penetrates through the partition plate and the fixed hook and penetrates out of a round hole with the diameter d, the limiting pawl is rotated, the ratchet wheel is loosened, the ratchet wheel and the rotating shaft reversely rotate under the action of the resilience force of the volute spiral spring, and the earphone wire is wound on the rotating shaft, so that the earphone wire is automatically wound; when the earphone is used, the earphone wire is pulled, the rotating shaft rotates along with the earphone wire, the volute spiral spring is compressed, the wire pulling action stops, the limiting pawl is rotated to fix the current ratchet position, and the phenomenon that the wire is mistakenly wound up in the use process of the earphone is prevented.

The utility model discloses upper cover, casing and drain pan all adopt injection moulding, can design into multiple molding according to user's hobby.

The utility model has the advantages that: the utility model relates to an automatic receive line portable earphone receiver is applicable to most wired earphones, has solved the easy internal line rupture scheduling problem that twines the leading to together of earphone line, has improved the life of earphone, can realize that the earphone line is automatic flexible, can satisfy the pursuit of consumer to earphone tone quality again, has improved the comfort level of daily work and life effectively. The earphone has the advantages of simple design structure, low processing cost, small volume, light weight and the like, and is convenient for the daily carrying of the earphone.

Drawings

Fig. 1 is a three-dimensional schematic diagram of an overall structure of an automatic wire-rewinding portable earphone storage box opening upper cover;

fig. 2 is a schematic view of the overall structure of an automatic wire-rewinding portable earphone storage box;

fig. 3 is a schematic view of a housing structure of an automatic take-up portable earphone storage box;

fig. 4 is a schematic structural view of an automatic wire-rewinding portable earphone storage box with an upper cover and a shell removed;

FIG. 5 is a schematic view of a baffle structure of an automatic take-up portable earphone storage box;

fig. 6 is a schematic view of an external structure of a bottom case of an automatic wire-rewinding portable earphone receiving case;

fig. 7 is a schematic top view of a bottom case of an automatic wire-rewinding portable earphone storage box;

fig. 8 is a schematic structural view of the inner side of the bottom of an automatic take-up portable earphone storage box;

fig. 9 is a schematic view of an outer side structure of the bottom of an automatic take-up portable earphone storage box.

In the attached drawings, 1 is an upper cover, 2 is an earphone wire, 3 is a partition plate, 31 is a boss I, 32 is a partition plate middle section, 33 is a boss II, 34 is a central hole, 4 is a shell, 41 is a semicircular groove I, 42 ' is a positioning hole, 5 ' is a fixing clamp, 6 is a bottom shell, 61 is a bottom shell flange, 62 is a bottom shell middle section, 63 is a bottom shell boss, 64 ' is a positioning column, 65 is a semicircular groove II, 7 is a rotating shaft, 8 is a hook, 9 is a volute spring, 10 is a ratchet wheel, and 11 is a limiting pawl.

Detailed Description

The present invention will be described in further detail with reference to the following examples and drawings.

Examples

Fig. 1 and 2 are the utility model discloses an automatic receive line portable earphone receiver, its structure mainly includes upper cover 1, baffle 3, casing 4, fixation clamp (5, 5'), drain pan 6, pivot 7, couple 8, volute spiral spring 9, ratchet 10, spacing pawl 11. The overall shape of the bottom shell 6 is stepped (see fig. 6 and 7), and a bottom shell flange 61, a bottom shell middle section 62 and a bottom shell boss 63 are sequentially arranged from the opening side to the bottom; two same positioning columns (64, 64') are symmetrically arranged on the table surface between the bottom shell flange 61 and the bottom shell middle section 62 of the bottom shell 6, and a semicircular groove II65 with the diameter d is arranged at the opening side of the bottom shell 6; a central hole 34 is formed in the middle of the partition plate 3, and the earphone wire 2 penetrates through the central hole 34 from the plug end and enters the earphone storage box; the partition plate 3 is integrally a step-shaped disc and sequentially comprises a boss I31, a partition plate middle section 32 and a boss II33 from top to bottom; when the earphone is not used, the earphone receiver is placed on the plane of the boss I31 of the partition board 3, and the upper cover 1 is inserted into the partition board 3 through the boss I31 to close the earphone box; when the earphone is used, the upper cover 1 is separated from the boss I31 of the partition plate 3 and is inserted on the boss 63 of the bottom shell 6 to prevent loss; the upper part of the shell 4 is connected with the boss II33 of the partition plate 3 in a plug-in manner, and the lower part of the shell 4 is plugged on the flange 61 of the bottom shell 6 to form a closed shell; a semicircular groove I41 with the diameter d is formed in one side of the lower portion of the shell 4, through the matched positioning of two positioning holes (42 and 42 ') in the bottom of the shell 4 and two positioning upright posts (64 and 64') on the bottom shell 6, the semicircular groove I41 of the shell 4 and the semicircular groove II65 of the bottom shell 6 are combined to form a circular hole with the diameter d, an earphone plug penetrates out of the inner side of an earphone containing box, and the earphone wire 2 is connected with external equipment; two fixing clamps (5, 5') fixed on the shell 4 are arranged above the semicircular groove I41 of the shell 4, so that the earphone plug is fixed when the earphone is not used; the inner ring of the scroll spring 9 is connected with the rotating shaft 7, and the tail part of the scroll spring is fixed at the inner side of the bottom shell 6 (see figure 8); a fixed hook 8 (see fig. 4) is arranged on the rotating shaft 7 to limit the position of the earphone line 2; the rotating shaft 7 penetrates through the bottom shell 6 to be connected with the ratchet wheel 10, the ratchet wheel 10 is placed on the outer side surface of a bottom shell boss 63 of the bottom shell 6, and a rotatable limiting pawl 11 is arranged on the outer side surface of the bottom shell boss 63 to limit the position of the ratchet wheel 10 (see fig. 9).

When the earphone storage box is used for the first time, the ratchet wheel 10 is rotated, the ratchet wheel 10 drives the rotating shaft 7 to rotate together, precompression of the volute spiral spring 9 is achieved, and the position of the ratchet wheel 10 is fixed by rotating the limiting pawl 11; when the earphone wire 2 is loaded into the automatic wire-winding portable earphone storage box, the upper cover 1 is separated from the partition plate 3, and the bottom shell 6 is separated from the shell 4; then the earphone cable 2 passes through the partition plate 3 and the fixed hook 8, penetrates out of the semicircular groove II65 of the bottom shell 6 with the diameter d, is positioned with two positioning columns (64, 64 ') on the bottom shell 6 through two positioning holes (42, 42') at the bottom of the shell 4, and inserts the shell 4 and the bottom shell 6 together; then, the limiting pawl 11 is rotated to release the constraint of the pawl 11 on the ratchet wheel 10, the ratchet wheel 10 and the rotating shaft 7 reversely rotate under the action of the resilience force of the volute spiral spring 9, and the earphone cord 2 is wound on the rotating shaft 7, so that the automatic winding of the earphone cord is realized.

When the earphone is used, the earphone wire 2 is pulled, the rotating shaft 7 rotates along with the rotating shaft, the volute spiral spring 9 is compressed to store energy, and when the wire is pulled to a proper length, the limiting pawl 11 is rotated to fix the current position of the ratchet wheel 10, so that the ratchet wheel is prevented from rotating reversely, and the problem of mistaken wire collection in the use process of the earphone is prevented; after the earphone is used, the limitation of the limiting pawl 11 on the ratchet wheel 10 is removed, and the earphone wire 2 is automatically wound under the drive of the volute spiral spring 9.

Claims (2)

1. The utility model provides an automatic receive line portable earphone receiver, its structure mainly includes upper cover (1), baffle (3), casing (4), fixation clamp (5, 5'), drain pan (6), pivot (7), couple (8), spiral spring (9), ratchet (10), spacing pawl (11), characterized by:

the overall appearance of the bottom shell (6) is stepped, and a bottom shell flange (61), a bottom shell middle section (62) and a bottom shell boss (63) are sequentially arranged from the upper end part to the bottom part; two same positioning upright posts (64, 64') are symmetrically arranged on the table top between the bottom shell flange (61) and the bottom shell middle section (62), and a semicircular groove II (65) with the diameter d is arranged on the side face of the upper end part of the bottom shell (6); a central hole (34) is formed in the middle of the partition plate (3), and the earphone wire (2) penetrates through the central hole (34) from the plug end and enters the earphone storage box; the baffle (3) is integrally a step-shaped disc and sequentially provided with a boss I (31), a baffle middle section (32) and a boss II (33) from top to bottom; when the earphone is not used, the earphone receiver is placed on the plane of the boss I (31), and the upper cover (1) is inserted into the partition plate (3) through the boss I (31) to close the earphone box; when the earphone is used, the upper cover (1) is separated from the boss I (31) of the partition plate (3) and is inserted into a boss (63) of the bottom shell at the bottom of the bottom shell (6) so as to prevent loss; the upper part of the shell (4) is connected with a boss II (33) of the partition plate (3) in a plug-in manner, and the lower part of the shell is plugged in a bottom shell flange (61) at the upper end part of the bottom shell (6) to form a closed box body; the side face of the lower portion of the shell (4) is provided with a semicircular groove I (41) with the diameter of d, through the matching of two positioning holes (42 and 42 ') symmetrically arranged at the bottom of the shell (4) and two positioning upright posts (64 and 64') on the bottom shell (6), a circular hole with the diameter of d is formed by the semicircular groove I (41) on the shell (4) and the semicircular groove II (65) on the bottom shell (6), an earphone plug penetrates out of the inside of an earphone containing box through the hole, and the connection of an earphone wire (2) and external equipment is realized; two fixing clamps (5, 5') fixed on the outer side surface of the shell (4) are arranged above the semicircular groove I (41) of the shell (4), so that the earphone plug is fixed when the earphone is not used; the inner ring of the volute spiral spring (9) is connected with the rotating shaft (7), and the tail part of the volute spiral spring is fixed on the inner side of the bottom shell (6); the rotating shaft (7) is provided with a fixed hook (8) for limiting the position of the earphone line (2); the rotating shaft (7) penetrates through the bottom of the bottom shell (6) to be connected with the ratchet wheel (10), the ratchet wheel (10) is placed on the surface of a bottom shell boss (63) at the bottom of the bottom shell (6), and a rotatable limiting pawl (11) is arranged on the surface of the bottom shell boss (63) to limit the position of the ratchet wheel (10);

when the earphone storage box is used for the first time, the ratchet wheel (10) is rotated, the ratchet wheel (10) drives the rotating shaft (7) to rotate together, pre-compression of the volute spiral spring (9) is achieved, and the limiting pawl (11) is rotated to fix the position of the ratchet wheel (10); when the earphone wire (2) is firstly loaded into the portable earphone storage box capable of automatically winding up, the upper cover (1) is separated from the partition plate (3), and the bottom shell (6) is separated from the shell (4); then, the earphone line (2) penetrates through the partition plate (3) and the fixed hook (8) and penetrates out of a semicircular groove II (65) of the bottom shell (6) with the diameter d, and is positioned with two positioning columns (64, 64 ') on the bottom shell (6) through two positioning holes (42, 42') at the bottom of the shell (4), so that the shell (4) and the bottom shell (6) are inserted together; then the pawl (11) is released from restricting the ratchet wheel (10), the ratchet wheel (10) and the rotating shaft (7) reversely rotate under the action of the resilience force of the volute spiral spring (9), and the earphone wire (2) is wound on the rotating shaft (7) to realize the first automatic winding and winding of the earphone wire;

when the earphone is used, the earphone wire (2) is pulled, the rotating shaft (7) rotates along with the earphone wire, the volute spiral spring (9) is compressed to store energy, and when the wire is pulled to a proper length, the limiting pawl (11) is rotated to fix the current position of the ratchet wheel (10), so that the ratchet wheel is prevented from rotating reversely, and the problem of mistaken wire collection in the use process of the earphone is solved; after the earphone is used, the limitation of the limiting pawl (11) on the ratchet wheel (10) is removed, and the earphone wire (2) is automatically wound under the driving of the volute spiral spring (9).

2. The portable earphone storage box capable of automatically winding up wires as claimed in claim 1, is characterized in that: the upper cover (1), the shell (4) and the bottom shell (6) are all formed by injection molding, and can be designed into various shapes according to the preference of users.

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