CN211702365U

CN211702365U - Earplug can be accomodate to pull

Info

Publication number: CN211702365U
Application number: CN202020820538.8U
Authority: CN
Inventors: 陈绍鹏; 王晓东
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-15
Filing date: 2020-05-15
Publication date: 2020-10-16
Anticipated expiration: 2030-05-15

Abstract

The utility model relates to a drawable and storable earplug, which comprises a shell, a rotating shaft arranged in the shell, a volute spiral spring arranged in the rotating shaft, a drawable rope connected with the rotating shaft and an earplug body detachably connected with the end part of the drawable rope; the shell comprises an upper shell and a lower shell which are nested and matched up and down, the rotating shaft is arranged between the upper shell and the lower shell and is of a hollow structure with one open end, a self-locking groove is arranged on the outer end face of one side away from the open end, a self-locking steel ball is arranged in the self-locking groove, and a sliding groove for the sliding fit of the self-locking steel ball is arranged on the inner wall of the shell; the drawing rope is wound on the outer wall of the rotating shaft under the action of the volute spiral spring; the utility model discloses but make traditional independent earplug realize the pull, the pull is free, and it is convenient to use, and reasonable structural design has simultaneously realized accomodating that the pull stretches for overall structure is more succinct.

Description

Earplug can be accomodate to pull

Technical Field

The utility model relates to an earplug technical field, in particular to earplug is accomodate to pull.

Background

The earplug is a small-size receiver that can be used for noise abatement, and use occasion is extensive, because its structure is on the small side, the phenomenon of losing appears very easily during the use, and independent earplug individual structure is inconvenient when carrying, consequently when carrying out design optimization to it, can be with its supporting use with supplementary clothing structure, wherein the helmet is in a lot of work, training or need use under the living environment, it is also very serious at a lot of occasion noise pollution, consequently the earplug can realize using with the cooperation of helmet, but among the prior art, because earplug structural design is simple, can't realize the problem of convenient to use nature, consequently the utility model develops a can pull accomodate the earplug, in order to solve the problem that exists among the prior art, through the retrieval, not discover with the utility model discloses same or similar technical scheme.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the purpose is: the utility model provides a but earplug is accomodate to pull to ear plug structural design is simple, use carries inconvenient problem among the solution prior art, to the earplug of being taken a thread, has solved the problem that the line body easily twines and knots simultaneously.

The technical scheme of the utility model is that: a drawable and storable earplug comprises a shell, a rotating shaft arranged in the shell, a volute spiral spring arranged in the rotating shaft, a drawable rope connected with the rotating shaft and an earplug body detachably connected with the end part of the drawable rope; the shell comprises an upper shell and a lower shell which are nested and matched up and down, the rotating shaft is arranged between the upper shell and the lower shell and is of a hollow structure with one open end, a self-locking groove is arranged on the outer end face of one side away from the open end, a self-locking steel ball is arranged in the self-locking groove, and a sliding groove for the sliding fit of the self-locking steel ball is arranged on the inner wall of the shell; the drawing rope is wound on the outer wall of the rotating shaft under the action of the volute spiral spring.

Preferably, the retractable earplug for containing adopts a fit structure design and comprises a shell, a rotating shaft, a volute spring, a pulling rope and two earplug bodies, wherein the middle section of the pulling rope is embedded and fixed in the rotating shaft, and two ends of the pulling rope are respectively fixedly connected with the earplug bodies.

Preferably, the retractable and retractable earplug adopts a split structure design and comprises two shells, two rotating shafts, two volute springs, two pulling ropes and two earplug bodies; the shell, the rotating shaft and the volute spiral spring are sequentially and correspondingly arranged, one end of the pulling rope is fixedly connected with the rotating shaft, and the other end of the pulling rope is fixedly connected with the earplug body.

Preferably, a threaded connecting column is fixed at the end of the pulling rope and is in threaded connection with the earplug body.

Preferably, the mounting mode of casing adopts one of magic subsides connection, snap-fastener connection or back splint connection.

Preferably, a breathing lamp is installed on the end face of one side, far away from the fixed end, of the outer wall of the shell.

Preferably, a containing groove for placing the earplug body is arranged on the end face of one side, far away from the fixed end, of the outer wall of the shell.

Preferably, the drawing rope is provided with scale values.

Preferably, the two shells are detachably connected, and the connection mode is strong magnetic adsorption.

Preferably, the lateral wall of one end of the shell is planar, the two shells are hinged through the lateral wall which is planar, and a torsion spring is arranged at the hinged position.

Compared with the prior art, the utility model has the advantages that:

(1) the utility model discloses but make traditional independent earplug realize the pull, the pull is free, and it is convenient to use, and reasonable structural design has simultaneously realized accomodating that the pull stretches for overall structure is more succinct.

(2) The drawable and storable earplug can adopt the fit structural design and the split structural design, and when the split structural design is adopted, the earplug can be used singly, so that the use limitation is small.

(3) The casing adopts the detachable mode to connect, simple to operate, and is difficult for losing.

(4) The pulling rope is detachably connected with the earplug body, so that the earplug body is convenient to replace.

(5) The breathing lamp can be used as a night indicator, is convenient to identify, and can ensure the safety of a user at night.

(6) The earplug body is convenient to store and store due to the arrangement of the storage groove, and the overall structure is further simpler.

Drawings

The invention will be further described with reference to the following drawings and examples:

fig. 1 is a schematic structural view of a retractable storage earplug according to embodiment 1 of the present invention;

fig. 2 is an exploded view of a retractable storage earplug according to embodiment 1 of the present invention

Fig. 3 is an exploded view of a retractable storage earplug according to embodiment 1 of the invention, in a direction opposite to that of fig. 2;

fig. 4 is an enlarged view of the connection between the earplug body and the pulling rope according to embodiment 1 of the present invention;

fig. 5 is an isometric view of a retractable storage earplug of embodiment 2 of the invention as viewed from the unsecured end;

fig. 6 is an isometric view of a retractable storage earplug of embodiment 2 of the invention as seen from the fixed end;

fig. 7 is an exploded view of a retractable storage earplug according to embodiment 2 of the invention;

fig. 8 is an isometric view of a retractable storage earplug of embodiment 3 of the invention as seen from the fixed end;

fig. 9 is an isometric view of a retractable storage earplug of embodiment 5 of the invention as viewed from the unsecured end;

fig. 10 is a schematic structural view of a retractable storage earplug according to embodiment 6 of the present invention.

Wherein: 1. the utility model provides a novel earphone comprises a shell, 2, go up the casing, 21, the breathing lamp, 22, the spout, 23, accomodate the groove, 3, lower casing, 31, the magic subsides, 32, back splint, 4, pivot, 41, from the locked groove, 42, auto-lock steel ball, 5, volute spiral spring, 6, pull rope, 61, threaded connection post, 7, earplug body, 8, torsion spring.

Detailed Description

The following detailed description is made in conjunction with specific embodiments of the present invention:

example 1

As shown in fig. 1, a retractable earplug for storage adopts a combined structure design, which comprises a housing 1, a rotating shaft 4 installed in the housing 1, a volute spiral spring 5 arranged in the rotating shaft 4, a pulling rope 6 connected with the rotating shaft 4, and earplug bodies 7 detachably connected with the end of the pulling rope 6, wherein the number of the earplug bodies is one housing 1, one rotating shaft 4, one volute spiral spring 5, one pulling rope 6 and two earplug bodies 7.

As shown in fig. 2 and 3, the housing 1 includes an upper housing 2 and a lower housing 3 which are nested and matched up and down, a breathing lamp 21 is arranged on the outer end face of the upper housing 2, and a magic tape 31 is arranged on the outer end face of the lower housing 3; the rotating shaft 4 is arranged between the upper shell 2 and the lower shell 3 and is of a hollow structure with an opening at one end, a self-locking groove 41 is arranged on the outer end face of one side away from the opening end, a self-locking steel ball 42 is arranged in the self-locking groove 41, and a sliding groove 22 for the sliding fit of the self-locking steel ball 42 is arranged on the inner wall of the shell 1; the middle section of the drawing rope 6 is fixed in the rotating shaft 4 in an embedded mode, under the condition that the normal state is not used, the drawing rope 6 is wound on the outer wall of the rotating shaft 4 under the action of the volute spiral spring 5, when the drawing rope is needed to be used, the drawing rope 6 is pulled outwards to pull a required position, due to the fact that the self-locking steel balls 42 and the self-locking grooves 41 are arranged, the rotating shaft 4 can be clamped at a fixed position, the drawing rope 6 is also pulled out in a fixed length at the moment, and a user can use the earplug body 7 when the.

As shown in fig. 4, a threaded connection post 61 is fixed at the end of the pulling rope 6, and the threaded connection post 61 is in threaded connection with the earplug body 7, so that the earplug body 7 can be detached and replaced; meanwhile, the pull rope 6 is also provided with scale values, so that the pull length of the pull rope can be conveniently observed.

The utility model discloses can be used to realize being connected with clothing, cap etc. under the serious occasion of a lot of noise pollution, but accomodate the earplug through the installation pull, can realize effectively making an uproar, overall structure's design makes to carry simultaneously and uses more conveniently.

Example 2

The present embodiment is different from embodiment 1 in that: as shown in fig. 5, 6 and 7, the retractable earplug adopts a split structure design, so that the single use of the earplug body 7 is realized, the number of the retractable earplug comprises two shells 1, two rotating shafts 4, two volute springs 5, two pulling ropes 6 and two earplug bodies 7, each set of the shells 1, the rotating shafts 4 and the volute springs 5 are sequentially and correspondingly arranged, one end of each pulling rope 6 is fixedly connected with the rotating shaft 4, and the other end of each pulling rope is fixedly connected with the earplug body 7; the two shells 1 are detachably connected in a strong magnetic adsorption mode.

In this embodiment, the breathing lamp 21 is installed on the outer end surface of the upper casing 2 of the two casings 1, and the magic tape 31 is installed on the outer end surface of the lower casing 3.

Example 3

The present embodiment is different from embodiment 2 in that: as shown in fig. 8, a back clip 32 is disposed on the outer end surface of the lower housing 3, the back clip 32 is fixedly connected with the lower housing 3 through a clip slot, and the connecting manner of the retractable earplugs can be fixedly connected with the clothes and the hat through the back clip 32.

Example 4

The present embodiment is different from embodiment 2 in that: the shell 2 is fixedly connected with an external object through a snap fastener, wherein a male end and a female end of the snap fastener are respectively arranged on the end face of the outer side of the lower shell 3 and the external object, and the external object is clothes, a hat and the like.

Example 5

The present embodiment is different from embodiment 2 in that: as shown in fig. 9, the housing 1 is provided with a receiving groove 23 on the outer end surface of the upper housing 2 for receiving the earplug body 7, so that the earplug body 7 can be received when not in use, and the overall structure is simpler.

Example 6

The present embodiment is different from embodiment 2 in that: as shown in fig. 10, the side wall of one end of the shell 1 is planar, the two shells 1 are hinged to each other, and the hinge is provided with a torsion spring 8, so that the two side walls can be opened and closed, and due to the action of the torsion spring 8, the whole structure of the retractable earplug holder can be clamped on clothes or caps through the two shells 1.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and therefore, the present invention is considered to be exemplary and not restrictive in any way, since the scope of the present invention is defined by the appended claims, rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and therefore any reference signs in the claims are not intended to be construed as limiting the claims concerned.

Claims

1. A retractable storage earplug, comprising: comprises a shell, a rotating shaft arranged in the shell, a volute spiral spring arranged in the rotating shaft, a pulling rope connected with the rotating shaft and an earplug body detachably connected with the end part of the pulling rope; the shell comprises an upper shell and a lower shell which are nested and matched up and down, the rotating shaft is arranged between the upper shell and the lower shell and is of a hollow structure with one open end, a self-locking groove is arranged on the outer end face of one side away from the open end, a self-locking steel ball is arranged in the self-locking groove, and a sliding groove for the sliding fit of the self-locking steel ball is arranged on the inner wall of the shell; the drawing rope is wound on the outer wall of the rotating shaft under the action of the volute spiral spring.

2. The retractable storage earplug of claim 1, wherein: the drawable and storable earplug adopts a fit structure design and comprises a shell, a rotating shaft, a volute spiral spring, a drawing rope and two earplug bodies, wherein the middle section of the drawing rope is embedded and fixed in the rotating shaft, and two ends of the drawing rope are respectively fixedly connected with the earplug bodies.

3. The retractable storage earplug of claim 1, wherein: the drawable and retractable earplug adopts a split structure design and comprises two shells, two rotating shafts, two volute springs, two drawing ropes and two earplug bodies; the shell, the rotating shaft and the volute spiral spring are sequentially and correspondingly arranged, one end of the pulling rope is fixedly connected with the rotating shaft, and the other end of the pulling rope is fixedly connected with the earplug body.

4. A retractable storage earplug according to claim 2 or 3, wherein: the end part of the pulling rope is fixed with a threaded connecting column, and the threaded connecting column is in threaded connection with the earplug body.

5. A retractable storage earplug according to claim 2 or 3, wherein: the mounting mode of casing adopts one of magic subsides connection, snap-fastener connection or back splint connection.

6. A retractable storage earplug according to claim 2 or 3, wherein: and a breathing lamp is arranged on the end surface of one side of the outer wall of the shell, which is far away from the fixed end.

7. A retractable storage earplug according to claim 2 or 3, wherein: and a containing groove for placing the earplug body is formed in the end face of one side, far away from the fixed end, of the outer wall of the shell.

8. A retractable storage earplug according to claim 2 or 3, wherein: and the pulling rope is provided with scale values.

9. The retractable storage earplug of claim 3, wherein: two the casing adopts and can dismantle the connection, and the connected mode is strong magnetism and adsorbs.

10. The retractable storage earplug of claim 3, wherein: the lateral wall of one end of the shell is planar, the two shells are hinged through the planar lateral wall, and a torsion spring is arranged at the hinged position.