CN219557795U

CN219557795U - Adjustable earmuff

Info

Publication number: CN219557795U
Application number: CN202320532970.0U
Authority: CN
Inventors: 王钟庆
Original assignee: Zhuhai Zorosy Technology Co ltd
Current assignee: Zhuhai Zorosy Technology Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-22
Anticipated expiration: 2033-03-17

Abstract

The utility model relates to an adjustable earmuff which comprises a muff body and a head wearing strip, wherein the muff body comprises a connecting part which is movably connected with the head wearing strip; the cover body is provided with an accommodating groove, and the connecting part is positioned in the accommodating groove; the connecting portion comprises a positioning portion, the positioning portion extends from the bottom wall of the accommodating groove to the outer side of the adjustable earmuff, and the head wear strip is slidably abutted to the positioning portion. The head wearing strip is slidably abutted with the positioning part, and after the user wears the adjustable earmuff, the head wearing strip can slide relative to the cover body, so that the user can adaptively adjust the wearing angle between the cover body and the ears, the ears are prevented from being excessively pressed by the cover body, discomfort of the user is prevented, and the use comfort is improved.

Description

Adjustable earmuff

Technical Field

The utility model belongs to the technical field of noise reduction equipment, and particularly relates to an adjustable earmuff.

Background

In modern economic and social life, with the development of industrial technology, environmental noise has a greater negative influence on daily life, work and study of people, and in particular, environmental noise can cause hearing degradation of people, and for people in a rapid growth and development stage such as infants or children, environmental noise not only affects daily sleep, but also causes permanent damage of hearing, so that healthy protection measures need to be taken.

Based on the above situation, the most common protection measure at present is to wear the earmuff of making an uproar, and current earmuff of making an uproar includes that wear strip and cover body are fixed connection between the strip and the cover body, can't realize the sliding connection between strip and the cover body to lead to the user can't be according to the shape of self ear and adjust the wearing angle between cover body and the ear adaptively, cause the ear to excessively press in the cover body, cause user's discomfort.

Disclosure of Invention

The utility model mainly aims to provide an adjustable earmuff which can adaptively adjust the wearing angle between the earmuff body and the ears.

In order to achieve the main purpose, the adjustable earmuff provided by the utility model comprises a muff body and a head wearing strip, wherein the muff body comprises a connecting part which is movably connected with the head wearing strip; the cover body is provided with an accommodating groove, and the connecting part is positioned in the accommodating groove; the connecting portion comprises a positioning portion, the positioning portion extends from the bottom wall of the accommodating groove to the outer side of the adjustable earmuff, and the head wear strip is slidably abutted to the positioning portion.

According to the scheme, the head wearing strip is slidably abutted to the positioning part, and after the user wears the adjustable earmuffs, the head wearing strip can slide relative to the cover body, so that the user can adaptively adjust the wearing angle between the cover body and the ears, the ears are prevented from being excessively pressed by the cover body, discomfort of the user is prevented, and the use comfort is improved.

In some embodiments, the connection portion includes a sleeve portion including a first plate portion and a second plate portion, the first plate portion being swingably connected to the second plate portion, a slide region of the sleeve portion being located between the first plate portion and the second plate portion, and the headgear slidably passing through the slide region.

In some embodiments, the first end of the first plate portion is connected to the second plate portion in a circular arc transition manner, and the second end of the first plate portion and the second plate portion are disposed at a distance from each other.

In some embodiments, the second plate portion is provided with a clamping plate extending from the bottom surface of the plate body of the second plate portion to the inner side of the cover body; and an accommodating area of the sleeve position part is arranged between the two clamping plates, the accommodating area is communicated with an accommodating hole of the plate body, and the accommodating hole is communicated with the sliding position area.

In some embodiments, the clamping plate is provided with a clamping hole, the clamping hole is close to the bottom wall of the accommodating groove relative to the accommodating hole, and the clamping hole is communicated with the accommodating area; the head wearing strip is a telescopic strip.

In some embodiments, the headgear includes a headgear portion and a joint portion, the headgear portion being removably fixedly connected to the joint portion, the joint portion slidably abutting the positioning portion.

In some embodiments, the joint comprises a first joint part and a second joint part which are detachably and fixedly connected with each other, and the head wearing part is clamped between the first joint part and the second joint part; the first joint piece is in sliding contact with the positioning part.

In some embodiments, the first joint member is provided with a sliding groove, the sliding groove is communicated with the outer side of the head strip, the bottom wall of the sliding groove is provided with a connecting port and a positioning port which are communicated with each other, the positioning port is positioned at two sides of the connecting port, and the connecting side wall of the connecting port is inwards concave to the sliding side wall of the sliding groove relative to the positioning side wall of the positioning port.

In some embodiments, the positioning portion is provided with a limiting portion and an abutting portion, the limiting portion is arranged at two ends of the positioning portion, the abutting portion is arranged at two sides of the positioning portion, the abutting portion protrudes towards the side wall of the accommodating groove relative to the limiting portion, the limiting portion is sequentially provided with a first sliding surface, a transition surface and a second sliding surface, the transition surface is parallel to a symmetrical surface of the abutting portion, and the transition surface is far away from the abutting portion relative to the first sliding surface and the second sliding surface.

In some embodiments, the positioning portion is provided with a sliding portion, the abutting portion is located between the sliding portion and the limiting portion, the abutting portion and the sliding portion are respectively in an arc-shaped arrangement, and the wear strip is slidably abutted with the sliding portion.

Drawings

The utility model will be further described with reference to the accompanying drawings, in which embodiments do not constitute any limitation of the utility model, and other drawings can be obtained by those skilled in the art without inventive effort from the following figures.

Fig. 1 is a block diagram of a first embodiment of an adjustable earmuff according to the utility model.

Fig. 2 is a partially exploded view of a first embodiment of an adjustable ear cup according to the utility model.

Fig. 3 is a partial cross-sectional view of a first embodiment of an adjustable ear cup according to the utility model.

Fig. 4 is a block diagram of a nesting portion of a first embodiment of an adjustable ear cup according to the present utility model.

Fig. 5 is a partial block diagram of a first embodiment of an adjustable earmuff according to the utility model.

Fig. 6 is an enlarged view of a portion of the structure at a of the structure shown in fig. 5.

FIG. 7 is a block diagram of another view of the structure of FIG. 5

Fig. 8 is an enlarged view of a portion of the structure at B of the structure shown in fig. 7.

Fig. 9 is a block diagram of a second embodiment of an adjustable ear cup according to the utility model.

Fig. 10 is a partial structural cross-sectional view of a second embodiment of an adjustable ear cup according to the utility model.

Fig. 11 is a partially exploded view of a second embodiment of an adjustable ear cup according to the utility model.

Fig. 12 is a cross-sectional view of a first engagement member of a second embodiment of an adjustable ear cup according to the present utility model.

Fig. 13 is an enlarged view of a portion of the structure at C of the structure shown in fig. 12.

Fig. 14 is a partially exploded view of a second embodiment of an adjustable ear cup according to the utility model.

Fig. 15 is an enlarged view of a portion of the structure at D of the structure shown in fig. 14.

Reference numerals illustrate: an adjustable earmuff 100; a cover 1; a head strap 2; a connection part 3; a housing groove 4; a positioning part 5; a sleeve position part 6; a first plate portion 7; a second plate portion 8; a slide area 9; a first end 10; a second end 11; a card 12; a receiving area 13; a receiving hole 14; a locking hole 15; a stopper 16; an abutting portion 17; a first sliding surface 18; a transition surface 19; a second sliding surface 20; a sliding section 21; a head-wearing part 22; a joint 23; a first engagement member 24; a second engagement member 25; a slide groove 26; a connection port 27; a positioning port 28; a connecting sidewall 29; a positioning sidewall 30; sliding side walls 31; a limiting wall 32.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

First embodiment

Referring to fig. 1 and 2, an adjustable ear muff 100 provided in this embodiment includes a muff body 1 and a head band 2, the muff body 1 includes a connecting portion 3, and the connecting portion 3 is movably connected with the head band 2; the cover 1 is provided with a receiving groove 4, and the connecting portion 3 is positioned in the receiving groove 4.

Referring to fig. 3, the connecting portion 3 includes a positioning portion 5, the positioning portion 5 extends from the bottom wall of the accommodating groove 4 to the outside of the adjustable earmuff 100, and the head band 2 slidably abuts against the positioning portion 5.

In this embodiment, the head band 2 is a telescopic band, and the structure of the telescopic band may be a known structure.

Referring to fig. 4 to 8, the connection part 3 includes a socket part 6, the socket part 6 includes a first plate part 7 and a second plate part 8, the first plate part 7 is swingably connected to the second plate part 8, a slide region 9 of the socket part 6 is located between the first plate part 7 and the second plate part 8, and the head band 2 slidably passes through the slide region 9.

The first end 10 of the first plate part 7 is connected to the second plate part 8 in an arc transition manner, and the second end 11 of the first plate part 7 and the second plate part 8 are arranged at intervals.

The second plate part 8 is provided with a clamping plate 12, the clamping plate 12 extends from the bottom surface of the plate body of the second plate part 8 to the inner side of the cover body 1, a containing area 13 of the sleeve position part 6 is arranged between the two clamping plates 12, the containing area 13 is communicated with a containing hole 14 of the plate body, and the containing hole 14 is communicated with the sliding position area 9.

The engaging plate 12 is provided with engaging holes 15, the engaging holes 15 are close to the bottom wall of the accommodating groove 4 with respect to the accommodating holes 14, and the engaging holes 15 communicate with the accommodating area 13.

The positioning part 5 is provided with a limiting part 16 and an abutting part 17, the limiting part 16 is arranged at two ends of the positioning part 5, the abutting parts 17 are arranged at two sides of the positioning part 5, the abutting part 17 protrudes towards the side wall of the accommodating groove 4 relative to the limiting part 16, the limiting part 16 is sequentially provided with a first sliding surface 18, a transition surface 19 and a second sliding surface 20, the transition surface 19 is parallel to the symmetrical surface of the abutting part 17, the first sliding surface 18 is connected to the first end part of the transition surface 19, the second sliding surface 20 is connected to the second end part of the transition surface 19, and the transition surface 19 is far away from the abutting part 17 relative to the first sliding surface 18 and the second sliding surface 20.

The positioning portion 5 is provided with a sliding portion 21, the abutting portion 17 is located between the sliding portion 21 and the limiting portion 16, the abutting portion 17 and the sliding portion 21 are respectively provided in an arcuate shape, the sliding portion 21 protrudes into the sliding position area 9, and the head strap 2 slidably abuts against the sliding portion 21.

The sliding part 21 sequentially passes through the accommodating area 13 and the accommodating hole 14 and then protrudes into the sliding position area 9, and the limiting part 16 is inserted into the clamping hole 15 so as to ensure that the positioning part 5 is reliably connected with the sleeve position part 6. In the present embodiment, the connection portion 3 is provided separately.

The head wearing strip 2 is slidably abutted with the positioning part 5, and after the user wears the adjustable earmuff 100, the head wearing strip 2 can slide relative to the cover body 1, so that the user can adaptively adjust the wearing angle between the cover body 1 and ears, the ears are prevented from being excessively pressed by the cover body 1, discomfort of the user is prevented, and the use comfort is improved.

In particular, the adjustable ear muff 100 provided in this embodiment is suitable for infants, and the head bone of the infant is not yet developed and is not capable of effectively supporting the head strap crossing the top of the head, the telescopic strap is used as the head strap, the telescopic strap is fixed around the front, back, left and right sides of the head of the infant, and the head strap 2 can slide relative to the muff body 1, so that the adjustable ear muff 100 is reliably positioned on the head of the infant.

Second embodiment

Referring to fig. 9 and 10, the head band of the adjustable ear muff 200 includes a head 22 and a joint 23, the head 22 is detachably and fixedly connected to the joint 23, and the joint 23 slidably abuts against the positioning portion 5.

The connecting portion 3 may include a positioning portion 5 and a positioning portion 6, and the positioning portion 6 may be omitted, and in this embodiment, the connecting portion 3 cancels the positioning portion 6.

Referring to fig. 10 and 11, the joint portion 23 includes a first joint member 24 and a second joint member 25 detachably screwed to each other, the head portion 22 is clamped between the first joint member 24 and the second joint member 25, and the first joint member 24 slidably abuts against the positioning portion 5.

Referring to fig. 11 to 13, the first engaging member 24 is provided with a slide groove 26, the slide groove 26 communicates with the outside of the head strap 2, the bottom wall of the slide groove 26 is provided with a connection port 27 and a positioning port 28 which communicate with each other, and the positioning ports 28 are located on both sides of the connection port 27.

Referring to fig. 11 to 15, the connection side wall 29 of the connection port 27 is recessed toward the slide side wall 31 of the slide groove 26 with respect to the positioning side wall 30 of the positioning port 28, the stopper 16 is projected toward the stopper wall 32 of the positioning port 28 with respect to the abutment 17, and the abutment 17 is located inside the slide groove 26.

The abutting portion 17 of the positioning portion 5 passes through the connecting port 27, the sliding portion 21 protrudes into the sliding groove 26, the sliding side wall 31 and the bottom wall of the sliding groove 26 limit the abutting portion 17, the positioning portion 5 is prevented from being separated from the first joint piece 24, the head strap 2 can slide in the accommodating groove 4 to enable the abutting portion 17 to slide relatively to the sliding groove 26, and the limiting wall 32 limits the limiting portion 16.

The head wearing strip 2 is slidably abutted with the positioning part 5, and after the user wears the adjustable earmuff, the head wearing strip 2 can slide relative to the positioning part 5 of the cover body 1, so that the user can adaptively adjust the wearing angle between the cover body 1 and the ears, the ears are prevented from being excessively pressed by the cover body 1, discomfort of the user is prevented, and the using comfort is improved.

The remaining structure is the same as that of the first embodiment, and will not be described again.

The terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying any relevant importance or quantity of technical features indicated. Thus, a feature defining "a first" or "a second" may include one or more of the feature, either explicitly or implicitly.

In the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "positioned" and the like should be construed broadly, and may be fixedly connected, clamped and positioned, detachably connected, or integrated, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Finally, it should be emphasized that the present utility model is not limited to the above-described embodiments, but is merely preferred embodiments of the utility model, and any modifications, equivalents, improvements, etc. within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. An adjustable earmuff, includes the cover body and wears strip, its characterized in that:

the cover body comprises a connecting part, and the connecting part is movably connected with the head-wearing strip;

the cover body is provided with a containing groove, and the connecting part is positioned in the containing groove;

the connecting part comprises a positioning part, the positioning part extends from the bottom wall of the accommodating groove to the outer side of the adjustable earmuff, and the head wear strip is slidably abutted to the positioning part.

2. An adjustable ear cup as defined in claim 1, wherein:

the connecting portion comprises a sleeve position portion, the sleeve position portion comprises a first plate portion and a second plate portion, the first plate portion is connected with the second plate portion in a swinging mode, a sliding position area of the sleeve position portion is located between the first plate portion and the second plate portion, and the head-wearing strip slidably penetrates through the sliding position area.

3. An adjustable ear cup as defined in claim 2, wherein:

the first end arc transition of first plate portion connect in the second plate portion, the second end of first plate portion with the second plate portion is mutual interval setting.

4. An adjustable ear cup as defined in claim 3, wherein:

the second plate part is provided with a clamping plate, and the clamping plate extends from the bottom surface of the plate body of the second plate part to the inner side of the cover body;

and an accommodating area of the sleeve position part is arranged between the two clamping plates, the accommodating area is communicated with an accommodating hole of the plate body, and the accommodating hole is communicated with the sliding position area.

5. An adjustable ear cup as defined in claim 4, wherein:

the clamping plate is provided with a clamping hole, the clamping hole is close to the bottom wall of the accommodating groove relative to the accommodating hole, and the clamping hole is communicated with the accommodating area;

the head wear strip is a telescopic strip.

6. An adjustable ear cup as defined in claim 1, wherein:

the head wear strip comprises a head wear part and a joint part, wherein the head wear part is detachably and fixedly connected with the joint part, and the joint part is slidably abutted against the positioning part.

7. An adjustable ear cup as defined in claim 6, wherein:

the joint part comprises a first joint piece and a second joint piece which are detachably and fixedly connected with each other, and the head wearing part is clamped between the first joint piece and the second joint piece;

the first engagement member slidably abuts the positioning portion.

8. An adjustable ear cup as defined in claim 7, wherein:

the first joint piece is provided with a sliding groove, the sliding groove is communicated with the outer side of the head-wearing strip, the bottom wall of the sliding groove is provided with a connecting port and a positioning port which are mutually communicated, the positioning port is positioned at two sides of the connecting port, and the connecting side wall of the connecting port is inwards concave to the sliding side wall of the sliding groove relative to the positioning side wall of the positioning port.

9. An adjustable ear cup as claimed in any one of claims 1 to 8, wherein:

the locating part is equipped with spacing portion and butt portion, spacing portion arrange in the both ends of locating part, the butt portion arrange in the both sides of locating part, butt portion for spacing portion and protruding to the lateral wall of holding tank, the spacing portion is equipped with first sliding surface, transition face and second sliding surface in proper order, the transition face for first sliding surface with the second sliding surface is kept away from the butt portion.

10. An adjustable ear cup as defined in claim 9, wherein:

the positioning part is provided with a sliding part, the abutting part is positioned between the sliding part and the limiting part, the abutting part and the sliding part are respectively in arc-shaped arrangement, and the head wear strip is slidably abutted to the sliding part.