CN211959486U - Charging box for noise reduction earphone - Google Patents

Abstract

The utility model discloses a noise reduction earphone is with box that charges, including the box casing that charges, the protective cover is installed to the upper end of the box casing that charges, four protector, four are installed to the symmetry on the box casing that charges and the protective cover all be provided with a pushing structure on protector's the inner wall, four the equal symmetry in both sides of pushing structure is provided with two adjustable fender, the inside symmetry of the box casing that charges is provided with eight reversal springs. The utility model discloses a charging box for noise reduction earphone, through setting up the protector, can reduce the risk that the charging box falls to damage; through setting up pushing structure, adjustable fender and reversal spring, can be convenient for restrict protector's removal to accomplish to cushion the impact force that drops the production, reached and make protector reset, thereby finally reduce the risk that the box that charges damaged because of dropping, improve the life of the earphone box that makes an uproar that falls.

Description

Charging box for noise reduction earphone

Technical Field

The utility model relates to an earphone field of making an uproar falls, in particular to earphone of making an uproar falls is with box that charges.

Background

The noise reduction earphone charging box is a device for storing and charging the noise reduction earphone, a storage battery is arranged in the noise reduction earphone charging box, the noise reduction earphone charging box is full of electric quantity at ordinary times, the earphone is placed in the charging box when the earphone is not powered, and the two chips can charge the earphone when sensing the electric quantity; but current box that charges does not have corresponding protective structure, so when the box that charges accidentally drops, the risk of its damage will improve greatly to user's use cost has been increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a fall earphone of making an uproar and use box that charges can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a noise reduction earphone is with box that charges, includes the box casing that charges, the protective cover is installed to the upper end of the box casing that charges, four protector, four are installed to the symmetry on the box casing that charges and the protective cover all be provided with a pushing structure on protector's the inner wall, four the equal symmetry in both sides of pushing structure is provided with two adjustable fender, the inside symmetry of the box casing that charges is provided with eight reversal springs.

Preferably, eight spacing draw-in grooves have been seted up to the symmetry on the box casing that charges, eight spring grooves have been seted up at the inboard symmetry that lies in spacing draw-in groove on the inner wall of box casing that charges, eight the equal symmetry in inside in spring groove is provided with four fixed axles No. one, and through setting up spacing draw-in groove, the protector's that can be convenient for installation through setting up spring groove and setting up two fixed axles No. one in spring groove, can be convenient for adjustable fender and reversal spring's installation.

Preferably, four equal symmetry is provided with two spacing fixture blocks on the protector, eight spacing fixture block is blocked respectively in eight spacing draw-in grooves, through setting up protector, can reduce the risk of the damage of box that charges.

Preferably, four the pushing structure is conical structure, four the one end of pushing structure all is provided with a connecting block, four the one end of connecting block all is provided with the separation blade, through setting up conical pushing structure, can make its and adjustable fender, the cooperation of reversal spring restrict protector's removal.

Preferably, eight a mounting groove has all been seted up to adjustable fender's lower extreme, two shaft holes have been seted up to the symmetry on the inner wall of a mounting groove, the inner wall of a mounting groove and adjustable fender's one end run through in a shaft hole, adjustable fender passes through two shaft hole movable mounting on spring inslot one of them fixed axle, eight an No. two mounting grooves have all been seted up to adjustable fender's upper end, eight the inside of No. two mounting grooves all is provided with a fixed axle No. two, the gyro wheel is installed on being located No. two fixed axles to No. two mounting groove insides, No. two shaft holes have been seted up on the gyro wheel, the gyro wheel passes through No. two shaft hole movable mounting on No. two fixed axles, through setting up adjustable fender and gyro wheel, can make its and the removal that reversal spring cooperation restricted protector and pushing structure.

Preferably, eight reverse spring installs respectively in eight spring inslots, eight all be provided with a spring hole on the reverse spring, reverse spring passes through the spring hole and installs on another fixed axle of spring inslot, through setting up reverse spring, can be convenient for restrict adjustable fender's rotation.

Compared with the prior art, the utility model discloses following beneficial effect has:

by arranging the protective device, the risk of falling and damage of the charging box can be reduced; through setting up pushing structure, adjustable fender and reversal spring, can be convenient for restrict protector's removal to accomplish to cushion the impact force that drops the production, reached and make protector reset, thereby finally reduce the risk that the box that charges damaged because of dropping, improve the life of the earphone box that makes an uproar that falls.

Drawings

Fig. 1 is a schematic view of the overall structure of a noise reduction earphone charging box of the present invention;

FIG. 2 is an enlarged view at A of FIG. 1;

fig. 3 is the utility model relates to a noise reduction earphone is with movable baffle's of box that charges sectional structure schematic diagram.

In the figure: 1. a charging cartridge housing; 2. a protective cover; 3. a guard; 4. a pushing structure; 5. a movable baffle; 6. a reverse spring; 7. a limiting clamping groove; 8. a spring slot; 9. a first fixed shaft; 10. a limiting clamping block; 11. connecting blocks; 12. a baffle plate; 13. a first mounting groove; 14. a first shaft hole; 15. mounting grooves II; 16. a second fixed shaft; 17. a roller; 18. a second shaft hole; 19. a spring hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-3, a noise reduction charging box for earphones comprises a charging box shell 1, wherein a protective cover 2 is installed at the upper end of the charging box shell 1, four protection devices 3 are symmetrically installed on the charging box shell 1 and the protective cover 2, a pushing structure 4 is arranged on the inner wall of each of the four protection devices 3, two movable baffles 5 are symmetrically arranged on two sides of each of the four pushing structures 4, and eight reverse springs 6 are symmetrically arranged inside the charging box shell 1;

eight limiting clamping grooves 7 are symmetrically formed in the charging box shell 1, eight spring grooves 8 are symmetrically formed in the inner wall of the charging box shell 1 and located on the inner sides of the limiting clamping grooves 7, and four first fixing shafts 9 are symmetrically arranged inside the eight spring grooves 8; two limiting fixture blocks 10 are symmetrically arranged on each of the four protective devices 3, and the eight limiting fixture blocks 10 are respectively clamped in the eight limiting clamping grooves 7; the four pushing structures 4 are all conical structures, one end of each pushing structure 4 is provided with a connecting block 11, and one end of each connecting block 11 is provided with a baffle 12; the lower ends of the eight movable baffles 5 are respectively provided with a first mounting groove 13, the inner wall of the first mounting groove 13 is symmetrically provided with two first shaft holes 14, the inner wall of the first mounting groove 13 is penetrated through by the first shaft holes 14 and one end of the movable baffle 5, the movable baffle 5 is movably mounted on one first fixing shaft 9 in the spring groove 8 through the two first shaft holes 14, the upper ends of the eight movable baffles 5 are respectively provided with a second mounting groove 15, a second fixing shaft 16 is arranged inside each eight second mounting grooves 15, a roller 17 is mounted on the second fixing shaft 16 in each second mounting groove 15, the roller 17 is provided with a second shaft hole 18, and the roller 17 is movably mounted on the second fixing shaft 16 through the second shaft hole 18; eight reverse springs 6 are respectively installed in eight spring grooves 8, and eight reverse springs 6 are all provided with a spring hole 19, and reverse spring 6 passes through spring hole 19 and installs on another fixed axle 9 in spring groove 8.

It should be noted that, the utility model relates to a noise reduction earphone charging box, when in use, firstly the protective cover 2 is opened, then the noise reduction earphone to be charged is put into the charging box shell 1, then the protective cover 2 is closed, thereby charging the noise reduction earphone is started, when the noise reduction earphone charging box accidentally drops, due to the structure, the probability that four corners of the noise reduction earphone charging box first land is larger, and after the protective devices 3 at four corners land, the impact force generated by dropping can lead the protective devices 3 to deform inwards, thereby pushing the pushing structure 4 to move inwards, when the pushing structure 4 moves inwards, the roller 17 can be pushed to rotate, further the pushing structure 4 can continue to move inwards, because the pushing structure 4 is a conical structure, when the pushing structure 4 moves inwards, the movable baffle plates 5 at two sides can be pushed to rotate around the first fixing shaft 9 to two sides, can promote reverse spring 6 to produce deformation when adjustable fender 5 rotates around fixed axle 9 No. one, protector 3 from this, promote structure 4, adjustable fender 5, reverse spring 6's whole course of action can be with the box that charges the impact force elimination that drops the production, thereby avoid the impact force to damage box shell 1 that charges, after the impact force disappears, reverse spring 6 can reset, and then promote adjustable fender 5 and rotate to promoting structure 4, and adjustable fender 5 can reset promoting structure 4, reset protector 3 at last.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a noise reduction earphone is with box that charges which characterized in that: including charging box casing (1), protective cover (2) are installed to the upper end of charging box casing (1), four protector (3), four are installed to the symmetry on charging box casing (1) and protective cover (2) all be provided with one on the inner wall of protector (3) and promote structure (4), four the equal symmetry in both sides of promoting structure (4) is provided with two adjustable fender (5), the inside symmetry of charging box casing (1) is provided with eight reversal springs (6).

2. The charging case for noise reduction headphones as set forth in claim 1, wherein: eight limiting clamping grooves (7) are symmetrically formed in the charging box shell (1), eight spring grooves (8) are symmetrically formed in the inner side of the limiting clamping grooves (7) in the inner wall of the charging box shell (1), and four first fixing shafts (9) are symmetrically arranged in the spring grooves (8).

3. The charging case for noise reduction headphones as set forth in claim 1, wherein: four two limiting clamping blocks (10) are symmetrically arranged on the protective device (3), and eight limiting clamping blocks (10) are clamped in the eight limiting clamping grooves (7) respectively.

4. The charging case for noise reduction headphones as set forth in claim 1, wherein: four promotion structure (4) are conical structure, four the one end of promotion structure (4) all is provided with a connecting block (11), four the one end of connecting block (11) all is provided with separation blade (12).

5. The charging case for noise reduction headphones as set forth in claim 1, wherein: the lower ends of the eight movable baffles (5) are respectively provided with a first mounting groove (13), two first shaft holes (14) are symmetrically arranged on the inner wall of the first mounting groove (13), the inner wall of the first mounting groove (13) is penetrated through one end of the movable baffle plate (5) by the first shaft hole (14), the movable baffle plates (5) are movably arranged on one first fixing shaft (9) in the spring groove (8) through two first shaft holes (14), the upper ends of the eight movable baffle plates (5) are respectively provided with a second mounting groove (15), the inner parts of the eight second mounting grooves (15) are respectively provided with a second fixing shaft (16), a roller (17) is arranged on the second fixed shaft (16) in the second mounting groove (15), a second shaft hole (18) is formed in the roller (17), and the roller (17) is movably mounted on the second fixing shaft (16) through the second shaft hole (18).

6. The charging case for noise reduction headphones as set forth in claim 1, wherein: eight reverse spring (6) are installed respectively in eight spring groove (8), eight all be provided with one spring hole (19) on reverse spring (6), reverse spring (6) are installed on another fixed axle (9) in spring groove (8) through spring hole (19).

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