CN212863646U - Telescopic noise-proof earplug box - Google Patents
Telescopic noise-proof earplug box Download PDFInfo
- Publication number
- CN212863646U CN212863646U CN202020914000.3U CN202020914000U CN212863646U CN 212863646 U CN212863646 U CN 212863646U CN 202020914000 U CN202020914000 U CN 202020914000U CN 212863646 U CN212863646 U CN 212863646U
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- earplug
- box base
- line rolling
- rolling box
- noise
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Abstract
The utility model belongs to the technical field of the noise control protection, especially, be scalable noise control sound earplug box, including earplug line rolling box base, the top of earplug line rolling box base is equipped with earplug line rolling box base lid, the bottom of earplug line rolling box base lid is equipped with the direction installation cover, the bottom of earplug line rolling box base inner wall is equipped with leads the erection column. The utility model discloses a set up the noise control sound earplug, can make at noise place worker, light, convenient wear the earplug and reach the purpose of making an uproar of falling, cooperate between earplug connecting wire rope and the noise control sound earplug and can receive and release the earplug length and adjust the use freely, through setting up auto-lock base, the cooperation between auto-lock piece and the formula of book spring, can realize the operation in the box of going back one step of earplug connecting wire rope, the utility model discloses have small, portable can easily be fixed in on safety helmet and the work clothes collar, small and exquisite nimble used repeatedly, can effectively avoid traditional earplug difficult the condition of losing of carrying easily.
Description
Technical Field
The utility model belongs to the technical field of the noise control protection, concretely relates to scalable noise control sound earplug box.
Background
An earplug and a small receiver can be plugged in an ear, are commonly used on a radio and a hearing aid, can also be plugged in the ear, are used for preventing water from entering the ear during swimming, and can also be used for reducing noise interference, namely, the noise-proof earplug, a sleep earplug and the like, the noise-proof earplug is generally made of silica gel or a low-pressure foam mould material and a high-elasticity polyester material, is inserted into an ear canal and then is in close contact with an external auditory canal so as to isolate sound from entering a middle ear and an inner ear (eardrum) and achieve the aim of sound insulation, thereby protecting the hearing of workers, preventing the noise-proof earplug from eardrum discomfort caused by sound generated by a machine, having good noise-proof performance but being hard, having obvious pain feeling when being worn and not suitable for sleep, and being provided with a rope for common conformal earplugs, being convenient to be taken at any time, and being similar to the principle of the noise-proof earplug, and being made of a soft slow-rebound material, but the noise resistance can basically reach or even exceed the level of a silica gel earplug, so the quality of the silica gel earplug is better than that of a common labor protection type earplug product.
Most of the existing earplugs with shapes to be worked are all provided with ropes, so that the earplugs can be conveniently removed at any time, the sleeping earplug principle is similar to that of a noise-proof earplug, and the purpose of daily sleeping comfort can be achieved.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a scalable noise control sound earplug box has solved current conventional way and has tied up the earplug for the rope line, loses easily, the difficult problem that receive and releases.
In order to achieve the above object, the utility model provides a following technical scheme: scalable noise control sound earplug box, including earplug line rolling box base, the top of earplug line rolling box base is equipped with earplug line rolling box base lid, the bottom of earplug line rolling box base lid is equipped with the direction installation cover, the bottom of earplug line rolling box base inner wall is equipped with leads the erection column, it is equipped with a roll formula spring to lead one side of erection column, the surface of earplug line rolling box base is equipped with the auto-lock base, the surface slidable mounting of auto-lock base has the auto-lock piece, the surface of auto-lock piece is equipped with the through-hole, and the through-hole passes the inside that the auto-lock base extends to earplug line rolling box base.
Preferably, the outer surface at earplug line rolling box base top is equipped with the external screw thread, threaded connection between earplug line rolling box base and the earplug line rolling box base lid.
Preferably, the top of leading the erection column is equipped with the external screw thread, lead the erection column and be connected with the direction installation cover through the external screw thread.
Preferably, a spring is arranged between the self-locking block and the self-locking base.
Preferably, one end of the roll-type spring is provided with an earplug connecting cord, and one end of the earplug connecting cord passes through the through hole and is connected with the noise-proof earplug.
Preferably, the earplug connecting wire rope is matched with the through hole in a corresponding structure size and position.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a set up the noise control sound earplug, can make at noise place worker, light, convenient wear the earplug and reach the purpose of making an uproar of falling, cooperate between earplug connecting wire rope and the noise control sound earplug and can receive and release the earplug length and adjust the use freely, through setting up auto-lock base, the cooperation between auto-lock piece and the formula of book spring, can realize the operation in the box of going back one step of earplug connecting wire rope, the utility model discloses have small, portable can easily be fixed in on safety helmet and the work clothes collar, small and exquisite nimble used repeatedly, can effectively avoid traditional earplug difficult the condition of losing of carrying easily.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a three-dimensional structure of the present invention;
FIG. 2 is an assembly view of a first three-dimensional structure of the present invention;
FIG. 3 is an assembly view of a second three-dimensional structure of the present invention;
fig. 4 is a partial enlarged view of a portion a in fig. 1 according to the present invention.
In the figure: 1, an earplug line winding box base; 2, winding a base cover of the earplug wire box; 3, guiding a mounting sleeve; 4, guiding and installing the column; 5 a coil spring; 6 self-locking the base; 7, self-locking block; 8, a spring; 9 connecting a wire rope with the earplug; 10 noise-proof earplug.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model discloses a scalable noise control earplug box, including earplug line rolling box base 1, the top of earplug line rolling box base 1 is equipped with earplug line rolling box base lid 2, the bottom of earplug line rolling box base lid 2 is equipped with direction installation cover 3, the bottom of earplug line rolling box base 1 inner wall is equipped with leads upright stanchion 4, lead one side of upright stanchion 4 and be equipped with roll formula spring 5, the surface of earplug line rolling box base 1 is equipped with auto-lock base 6, the surface slidable mounting of auto-lock base 6 has self-locking piece 7, through setting up the cooperation between auto-lock base 6, self-locking piece 7 and roll formula spring 5, can realize the operation of going back into the box of earplug connecting cord 9 in one step, the surface of self-locking piece 7 is equipped with the through-hole, and the through-hole passes auto-lock base 6 and extends to the inside of earplug line rolling box base 1, the utility model has the small volume, portable can easily be fixed in safety helmet and work, the earplug is small, flexible and convenient to use repeatedly, and can effectively avoid the situation that the traditional earplug is not easy to carry and is easy to lose.
Specifically, the external surface at the top of the earplug line winding box base 1 is provided with external threads, the earplug line winding box base 1 is in threaded connection with the earplug line winding box base cover 2, and the earplug line winding box base 1 is in threaded connection with the earplug line winding box base cover 2, so that the earplug line winding box base has the characteristics of simple structure and convenience in installation.
Specifically, the top of leading upright post 4 is equipped with the external screw thread, leads upright post 4 and is connected with direction installation cover 3 through the external screw thread, leads upright post 4 through the setting, can play supplementary effect of leading when installing earplug line rolling box base 1 and earplug line rolling box base lid 2.
Specifically, install spring 8 between self-locking piece 7 and the auto-lock base 6, can realize the step-up between self-locking piece 7 and the auto-lock base 6 through spring 8 to can realize carrying out the centre gripping spacing to lug stopper connecting wire rope 9.
Specifically, the one end of formula of book spring 5 is equipped with earplug connecting wire rope 9, and the through-hole is passed to the one end of earplug connecting wire rope 9 to be connected with noise control sound earplug 10, the utility model discloses a set up noise control sound earplug 10, can make at noise place worker, light, convenient wear the earplug and reach the purpose of making an uproar of falling, cooperate between earplug connecting wire rope 9 and noise control sound earplug 10 and can receive and release the use of adjusting freely to earplug wire length through earplug connecting wire rope 9.
Specifically, the earplug connecting cord 9 and the through hole are matched with each other in structure size and position.
The utility model discloses a theory of operation and use flow: the utility model discloses when using, can be with pulling self-locking piece 7 to carry out the earplug connecting line rope 9 and outwards stretch to appropriate length, it is spacing to carry out spacing centre gripping to earplug connecting line rope 9 to loosen self-locking piece 7, can fill in noise control sound earplug 10 in the ear after that, can use, when withdrawing, pulling self-locking piece 7 connects the inside that can retrieve earplug line rolling box base 1 with earplug connecting line rope 9 automatically.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. Scalable noise control sound earplug box, including earplug line rolling box base (1), its characterized in that: the top of earplug line rolling box base (1) is equipped with earplug line rolling box base lid (2), the bottom of earplug line rolling box base lid (2) is equipped with direction installation cover (3), the bottom of earplug line rolling box base (1) inner wall is equipped with leads erection column (4), the one side of leading erection column (4) is equipped with a formula spring (5), the surface of earplug line rolling box base (1) is equipped with auto-lock base (6), the surface slidable mounting of auto-lock base (6) has auto-lock piece (7), the surface of auto-lock piece (7) is equipped with the through-hole, and the through-hole passes auto-lock base (6) and extends to the inside of earplug line rolling box base (1).
2. The retractable noise-proof earplug case of claim 1, wherein: the outer surface at earplug line rolling box base (1) top is equipped with the external screw thread, threaded connection between earplug line rolling box base (1) and earplug line rolling box base lid (2).
3. The retractable noise-proof earplug case of claim 1, wherein: the top of leading upright post (4) is equipped with the external screw thread, lead upright post (4) and be connected with direction installation cover (3) through the external screw thread.
4. The retractable noise-proof earplug case of claim 1, wherein: and a spring (8) is arranged between the self-locking block (7) and the self-locking base (6).
5. The retractable noise-proof earplug case of claim 1, wherein: one end of the roll-type spring (5) is provided with an earplug connecting wire rope (9), and one end of the earplug connecting wire rope (9) penetrates through the through hole and is connected with an anti-noise earplug (10).
6. The retractable noise-proof earplug case of claim 5, wherein: the earplug connecting wire rope (9) is matched with the through hole in a structure size and position completely and correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020914000.3U CN212863646U (en) | 2020-05-27 | 2020-05-27 | Telescopic noise-proof earplug box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020914000.3U CN212863646U (en) | 2020-05-27 | 2020-05-27 | Telescopic noise-proof earplug box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212863646U true CN212863646U (en) | 2021-04-02 |
Family
ID=75205502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020914000.3U Active CN212863646U (en) | 2020-05-27 | 2020-05-27 | Telescopic noise-proof earplug box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212863646U (en) |
-
2020
- 2020-05-27 CN CN202020914000.3U patent/CN212863646U/en active Active
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