CN219847076U - Replaceable earmuff structure - Google Patents

Abstract

The utility model discloses a replaceable earmuff structure, which belongs to the technical field of earmuffs and comprises a bow frame, wherein arc frames are fixedly connected to two ends of the bow frame, concave frames are fixedly connected to two ends of the arc frames, fixing rods are movably penetrated on one sides of four concave frames, supports are movably sleeved on the four fixing rods, two supports are in a group, earmuff bodies are fixedly connected to opposite sides of the two groups of supports, springs are movably sleeved outside the four fixing rods, and one ends of the four springs are respectively and fixedly connected to one sides of the four fixing rods. Through the combined action of concave frame, dead lever, spring and support, be convenient for dismantle the earmuff body to can change alone to the earmuff body of damage, need not to purchase the earmuff again and use, reduce user's consumption, through the setting of first magnetic path and second magnetic path, improve the fixed action to the dead lever.

Description

Replaceable earmuff structure

Technical Field

The utility model relates to the technical field of earmuffs, in particular to a replaceable earmuff structure.

Background

An earmuff is an ear protector that can cover the entire pinna. The noise-proof earmuff consists of two circular shell bodies connected by a bow frame, sound absorbing materials and sealing gaskets are attached in the shell, and the whole earmuff is like an earphone. The method is suitable for environments with high noise, and the sound attenuation can reach 10-30 dB. Can be used alone or in combination with earplugs. Is suitable for various ear-shaped people. Is convenient to take off and wear.

The existing anti-noise earmuffs are easy to wear or damage in use, the anti-noise effect of the earmuffs is reduced, most of the earmuffs are not replaceable, and when the earmuffs are bad, the earmuffs cannot be used as a whole, and a new earmuff is required to be purchased for use, so that the consumption in use is increased.

Disclosure of Invention

(1) Technical problem to be solved

Aiming at the defects existing in the prior art, the utility model aims to provide a replaceable earmuff structure which has the characteristics of convenient replacement and reduced consumption.

(2) Technical proposal

In order to achieve the above purpose, the utility model provides a replaceable earmuff structure, which comprises a bow frame, wherein arc frames are fixedly connected to two ends of the bow frame, concave frames are fixedly connected to two ends of the arc frames, one sides of the four concave frames are movably provided with fixing rods in a penetrating manner, the four fixing rods are movably sleeved with a support, two supports are in a group, two groups of earmuff bodies are fixedly connected to opposite sides of the support, springs are movably sleeved outside the fixing rods, one ends of the springs are respectively and fixedly connected to one sides of the four fixing rods, the other ends of the springs are respectively and fixedly connected to one sides of the four concave frames, one ends of the four fixing rods are respectively and fixedly connected with first magnetic blocks, one sides of inner walls of the four concave frames are respectively provided with grooves, the four second magnetic blocks are respectively and fixedly connected to the four second magnetic blocks in the grooves.

When using a replaceable earmuff structure of this technical scheme, through concave frame, dead lever, spring and support's combined action, be convenient for dismantle the earmuff body to can change alone to the earmuff body of damage, need not to purchase the earmuff again and use, reduce user's consumption, through the setting of first magnetic path and second magnetic path, improve the fixed action to the dead lever.

Further, one side of each of the two earmuff bodies is sleeved with a flexible sleeve.

Further, a flexible pad is fixedly connected to the bottom of the bow frame.

Further, both ends of the concave frame and one end of the bracket are arc-shaped.

Furthermore, the bow frame and the flexible pad are both in a hollowed-out design.

(3) Advantageous effects

In summary, the utility model has the following beneficial effects:

1. the earmuff body can be detached conveniently under the combined action of the concave frame, the fixing rod, the spring and the bracket, so that the damaged earmuff body can be replaced independently without purchasing the earmuff again, the consumption of a user is reduced, and the fixing effect on the fixing rod is improved through the arrangement of the first magnetic block and the second magnetic block;

2. through the setting of flexible cover and flexible pad, improve user's wearing travelling comfort, through flexible pad and bow frame fretwork design, prevent that the head from wearing the position and not ventilating for a long time, arouse user's uncomfortable sense.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the description of the embodiments or the prior art will be briefly described, and it is apparent that the drawings in the following description are only one embodiment of the present utility model, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic elevational view of the present utility model;

fig. 2 is a schematic view of the structure of fig. 1 in partial section.

The marks in the drawings are:

1. a bow rack; 2. an arc frame; 3. a concave frame; 4. a fixed rod; 5. a bracket; 6. an earmuff body; 7. a spring; 8. a groove; 9. a first magnetic block; 10. a second magnetic block; 11. a flexible sleeve; 12. a flexible mat.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the present utility model easy to understand, the technical solutions in the embodiments of the present utility model are clearly and completely described below to further illustrate the present utility model, and it is obvious that the described embodiments are only some embodiments of the present utility model, not all versions.

Examples:

the utility model is described in further detail below with reference to fig. 1-2.

Referring to fig. 1-2, the present utility model provides a technical solution: the utility model provides a replaceable earmuff structure, including bow 1, the equal fixedly connected with arc frame 2 in both ends of bow 1, the equal fixedly connected with concave frame 3 in both ends of two arc frames 2, the dead lever 4 has all been worn to activity in one side of four concave frames 3, equal movable sleeve has support 5 on four dead levers 4, two supports 5 are a set of, the equal fixedly connected with earmuff body 6 in opposite side of two sets of supports 5, through concave frame 3, dead lever 4, the combined action of spring 7 and support 5, be convenient for dismantle earmuff body 6, thereby can change alone to the earmuff body 6 of damage, need not to purchase the earmuff again and use, the consumption of user has been reduced, the spring 7 has all been cup jointed in the activity outside four dead levers 4, the one end of four spring 7 is fixed connection in one side of four dead levers 4 respectively, the other end of four spring 7 is fixed connection in one side of four concave frames 3 respectively, the equal fixedly connected with first magnet 9 of one end of four dead levers 4, recess 8 have been seted up on one side of four concave frames 3, four magnet pieces 8, four magnet pieces 10 have been set up in the recess 8, the equal magnet piece 10 and the magnet piece of a magnet piece is fixed with the second magnet piece, the magnet piece is 10 is fixed with the magnet piece, the magnet piece is 10, the magnet piece is fixed with the second magnet piece, and the magnet piece is 10, and the magnet piece is set up.

Specifically, flexible cover 11 has all been cup jointed to one side of two earmuff bodies 6, and the bottom fixedly connected with flexible pad 12 of bow 1, the both ends of concave frame 3 and the one end of support 5 are the arc design, and bow 1 and flexible pad 12 are the fretwork design.

Through adopting above-mentioned technical scheme, through the setting of flexible cover 11 and flexible pad 12, improve user's wearing travelling comfort, through flexible pad 12 and bow 1 fretwork design, prevent that the head from wearing the position and not ventilating for a long time, arouse user's uncomfortable sense.

The working principle of the utility model is as follows: when a certain earmuff body 6 is damaged, the arc frame 2 is lifted, two fixing rods 4 can be pulled simultaneously, a first magnetic block 9 at one end of each fixing rod 4 is separated from a second magnetic block 10, meanwhile, each fixing rod 4 drives a spring 7 to stretch, each fixing rod 4 is separated from a support 5, the earmuff body 6 drives the supports 5 to fall down from between the concave frames 3 under the action of self gravity to complete the disassembly of the earmuff body 6, then the concave frames 3 fall down from the positions above the supports 5 of the brand-new earmuff body 6, the fixing rods 4 are loosened, the fixing rods 4 penetrate through the supports 5 under the action of resilience force of the springs 7 and enter the grooves 8, and the first magnetic blocks 9 and the second magnetic blocks 10 are magnetically adsorbed to complete the replacement of the damaged earmuff body 6.

The present embodiment is only for explanation of the present utility model and is not to be construed as limiting the present utility model, and modifications to the present embodiment, which may not creatively contribute to the present utility model as required by those skilled in the art after reading the present specification, are all protected by patent laws within the scope of claims of the present utility model.

Claims (5)

1. The utility model provides a replaceable earmuff structure, includes bow (1), its characterized in that: the utility model discloses a novel magnetic device, including bow frame (1), fixed bolster (4), recess frame (2), four, recess frame (3), recess frame (5) are a set of, two sets of the equal fixedly connected with earmuff body (6) of opposite side of support (5), four all movable sleeve has spring (7) outside dead lever (4), four the one end of spring (7) is fixedly connected with in one side of four dead levers (4), four the other end of spring (7) is fixedly connected with one side of four recess frames (3) respectively, four recess frame (3) are all seted up to one side of the inner wall of one end of dead lever (4) is fixedly connected with first magnetic path (9), four recess frame (3) is all seted up recess (8), four equal fixedly connected with second magnetic path (10) in recess (8) with second magnetic path (10) respectively.

2. A replaceable ear cup structure according to claim 1, wherein: one side of each earmuff body (6) is sleeved with a flexible sleeve (11).

3. A replaceable ear cup structure according to claim 1, wherein: the bottom of the bow frame (1) is fixedly connected with a flexible pad (12).

4. A replaceable ear cup structure according to claim 1, wherein: both ends of the concave frame (3) and one end of the bracket (5) are arc-shaped.

5. A replaceable ear cup structure according to claim 3, wherein: the bow frame (1) and the flexible pad (12) are hollow.