KR20070010450A - Size control keeping warm earplugs - Google Patents

Abstract

A size control heat retaining earplug is provided to control the gap between earplug portions on both sides along an elongated hole formed on a connection portion, and to adjust the size of the earplug portion. The size control heat retaining earplugs includes a connection portion(10), an earplug portion(20), a coupling member(30), a length adjustment portion(40), and a heat retaining material. Elongated holes(11) are formed on both ends of the connection portion(10). In the earplug portion(20), a coupling member(22) is formed integrally. On the upper part of the coupling member(22), a coupling hole(21) is formed to be coupled with the elongated hole(11) of the connection portion(10). The coupling member(30) includes a coupling pin(31) and a coupling washer(32) that are coupled via the coupling hole(21) and the elongated hole(11).

Description

Size control keeping warm earplugs

1 is a perspective view showing a conventional thermal earplugs,

Figure 2 is a perspective view showing a combined size ear plug according to the present invention,

Figure 3 is an exploded perspective view showing an ear plug for adjusting the size according to the invention,

Figure 4 is a perspective view showing another embodiment of the length adjusting portion for adjusting the size of the ear plug according to the invention,

Figure 5 is a commercial state diagram showing the state of use of the size adjustable thermal earplugs according to the present invention.

<Description of Symbols for Main Parts of Drawings>

10: connection part 11: long hole

12: fixing groove 13: uneven groove

20: ear plug 23: fixing piece

24,24 ': End 25: Obstruction

26: length adjusting projection 30: coupling member

40: length adjustment portion 41: hook hole

46; Supporting end 48: length adjustment case

60: insulation

The present invention relates to a size adjustable thermal ear plug, and more particularly, to a size adjustable thermal ear plug according to the human head and the area of the ear.

Generally, in cold winters, people wear thick winter clothes and feet to wear warm shoes, hands to protect their hands with gloves, and face to wear hats or the coldest face and nose. The part wears a mask and wears earmuffs for cold protection to keep the ears warm, and is used as a daily living item to maintain the body temperature of all human bodies from the cold even in sub-cold cold weather.

In view of these problems, various types of thermal earplugs have been proposed. However, it has been used to surround the thermal insulation material to form a shape of the ear plug to give a curvature to any metal wire having a good elastic force.

However, due to the strong elasticity of the metal wire, the wearer felt uncomfortable due to the pressure of the ear when worn for a long time, and the size was adjusted by the elastic force according to the size of the head and there was a discomfort in wearing.

In order to solve the above problems, a typical example of a conventional thermal earplug is shown in FIG. 1.

In Figure 1, member 1 is a long hole, 2 is a detachable hole, 3 is a connecting portion, 4 is a rivet, 5 is an ear opening, 6 indicates a heat insulating material.

As shown therein, a long hole 1 is formed at both ends and a band-shaped connection part 3 composed of a mounting hole 2 for detachment inward, and the ear plug part in which the connection part 3 and the rivet 4 are combined. In the earplugs for thermal insulation which wrapped (5) and wrapped the thermal insulation material (6),

Earplugs for keeping warm as described above, the ear plug portion 5 along the long hole (1) through the removable hole (2) coupled to the ear plug portion 5 fixed to the rivet (4) through the removable hole (2) of the connection portion (3) While changing the position of the earplugs (5) by adjusting the interval of the human head to adjust the use.

However, the conventional thermal earplugs as described above have a problem in that the rivets formed in the earplugs are caught with the long holes when the excessive force is applied during the length adjustment, and are not fixed in place after adjusting the size along the long holes. Depending on the size of the head of the size is adjustable, but there was a problem that can not be used to fit the size of the ear.

Therefore, the present invention has been made in view of the problems of the prior art as described above is to provide a size adjustable thermal insulation ear plugs sliding and fixing the connecting portion and the ear plug portion and the length adjusting portion in the ear plug.

In order to achieve the above object, the present invention has a long hole is formed at both ends and the band-shaped connecting portion consisting of a mounting hole for detachable inward and the ear plug coupled with the connecting portion and the rivet is fastened in the insulating ear wrap for insulating material ,

A long hole is formed at both ends thereof and extends with the long hole to the outer bottom to form a fixing groove, and a connection portion having a plurality of fixing protrusions formed in the longitudinal left and right bottom surfaces of the long hole; Combination piece is formed integrally with the coupling hole formed in the upper portion to be coupled to the long hole of the connecting portion is formed with a fixed piece protruding to the rear of the coupling hole is formed vertically and cut into two to form a locking projection at each end and adjust the length to the rear An earplug configured with a protrusion; A coupling member comprising a coupling pin and a coupling washer coupled through the coupling hole and the long hole; The length of the length adjusting case is formed by surrounding the end of the ear plug portion and including an upper cover formed with a catching hole and a lower cover not formed with a catching hole, and openings forming a support end on the left and right sides of the upper and lower covers to prevent the end from being separated. Consists of adjusting the size of the heat insulating material is characterized in that it is wrapped with a heat insulating material, the length adjusting portion is cut to the lower portion of the ear plug is configured to overlap both ends, the end is formed on the surface overlapping the end and concave and fastening pin It is formed at this end, and the corresponding end is provided with a fastening hole is formed on the surface overlapping with the end is provided with a convex concave-convex hole formed irregularities to act as a locking.

Therefore, it can be worn by adjusting the size and area desired by the user.

The preferred embodiment of the present invention as described above will be described in detail based on the accompanying drawings.

2 is an exploded perspective view showing the size of the thermal insulation earplug according to the present invention, Figure 3 is an exploded perspective view of the size of the thermal insulation earplug according to the present invention, Figure 4 is a size of the thermal insulation earplug according to the present invention A perspective view showing another embodiment of the length adjustment unit, Figure 5 is a commercial state diagram showing the state of use of the size adjustable insulation earplugs according to the present invention.

As shown in the present invention, the size-controlled insulation earplug according to the present invention forms a long hole at both ends and a strip-shaped connection portion consisting of a mounting hole for detachment inward, and the earplug portion combined with the connection portion and the rivet is wrapped for insulation. In earplugs,

A connection part which forms a long hole 11 at both ends and extends with the long hole 11 to the outer bottom to form a fixed groove 12, and a plurality of uneven grooves 13 are formed in the longitudinal left and right bottom surfaces of the long hole 11. Configure (10).

The coupling piece 22 having the coupling hole 21 formed therein is integrally formed so as to be coupled to the long hole 11 of the connection part 10, but the fixing piece 23 protruding to the rear of the coupling hole 21 is vertical. It is formed in the lower portion is divided into two and is formed in each end (24, 24 ') engaging projection 25 is formed in the ear plug portion (20) consisting of the length adjusting projection 26 in the rear.

It constitutes a coupling member 30 consisting of a coupling pin 31 and a coupling washer 32 to be coupled through the coupling hole 21 and the long hole 11.

The upper and lower covers are formed by covering the ends 24 and 24 'of the ear plug 20 and the upper cover 42 having the catching holes 41 and the lower cover 43 having no catching holes 41 formed therein. On the left and right sides of the 42 and 43, the length adjusting part 40 constituted by the length adjusting case 48 having an opening 47 formed with the supporting end 46 so that the ends 24 and 24 'are not separated. ) Is configured as an ear plug for adjusting the size of the thermal insulation material 60, characterized in that the configuration is wrapped.

The length adjusting part 50 is to cut the lower portion of the ear plug 20, but both ends (24, 24 ') is configured to overlap, the end 24 is concave and convex 52 on the surface overlapping the end (24') ) And fastening pins 51 are formed at the end, and the corresponding end 24 'is formed with a fastening hole 54 on a surface overlapping with the end 24 to form an unevenness 52' which acts to engage. To configure the size of the thermal insulation earplugs, characterized in that consisting of a long hole (53).

Referring to the operation and effects of the present invention configured as described above are as follows.

As shown in Figure 2 to 3 using a coupling pin 31 and the coupling washer 32 to pass through the coupling hole 21 formed in the long hole 11 and the ear plug 20 formed in the connection portion 10. To combine the two members to form an outer shape.

The ear plug portion 20 coupled as described above is adjusted along the length of the ear plug portion 20 on both sides while sliding along the long hole 11. At this time, when sliding to the outside of the long hole 11 can be worn to the maximum size, the fixing piece 23 formed in the ear plug portion 20 to secure the ear plug portion 20 is extended and formed with the long hole 11 It is secured in the groove 12 so that the wearer is not affected by the activity. In addition, when wearing the earplugs to keep the connection portion 10 is bound to the back of the head and when the ear plug 20 is used to rotate at a right angle to the connection portion 10, the fixing piece 23 is left in the longitudinal direction of the long hole (11) · It can be worn by being fixed to the uneven groove 13 by the bottom of the right side.

The earplug portion 20 is divided into ends 24 and 24 'by cutting the lower portion of the earplug portion 20 in consideration of various areas of the ear according to the wearer's age or physical location. By forming the engaging protrusions 25 of the ends 24 and 24 'formed as described above, the ends 24 and 24' formed with the engaging protrusions 25 are seated in the opening 47 so that the upper and lower covers 42, 43) using a length adjusting case 48 wrapped and combined. When the ear plug 20 coupled as described above is pushed on both ends, the engaging protrusion 25 formed at the ends 24 and 24 'has a plurality of locking holes formed in the upper cover 42 of the length adjusting case 48 ( It is fixed to 41) and it is fixed to adjust the area by adjusting its length. At this time, the engaging protrusion 25 of the ends 24 and 24 'is prevented from being pulled out by the support end 46 formed on the length adjusting case 48 by the wearer's pulling force.

In another embodiment for adjusting the length of the ear plug 20, the length adjusting unit 50 is configured so that the lower end of the ear plug 20 is cut so that both ends 24 and 24 'overlap. The end 24 has a concave-convex 52 and a fastening pin 51 formed on a surface overlapping with the end 24 'are fastened through the fastening hole 54 to slide along the concave-convex hole 53. At this time, the wearer is stepped by the unevenness 52 formed at both ends 24 and 24 'and the unevenness 52' formed at the uneven long hole 53 to freely adjust the size of the wearer.

As shown in FIG. 5, the ear plug having a structural shape is wrapped around the whole using the thermal insulation material 60, and the wearer is ready to use through sewing or other adhesive work.

In addition, the above-described length adjustment method can be easily adjusted and used by the user in a state covering the insulating material (60).

As described above, the present invention can adjust the distance between the ear plugs on both sides along the long hole formed in the connection portion and adjust the size of the ear plugs to be used by adults or children. It is effective to adjust by simply sliding fixed.

In the above, the present invention has been illustrated and described with reference to specific preferred embodiments, but the present invention is not limited to the above-described embodiments, and the present invention is not limited to the spirit of the present invention. Various changes and modifications can be made by those who have

Claims (2)

In the heat insulation earplugs having a long hole formed at both ends and a strip-shaped connection portion consisting of a mounting hole for attachment and detachment inward and an earplug portion where the connection portion and the rivet are coupled to each other to wrap the insulation material, The long holes 11 are formed at both ends, and the outer holes are extended with the long holes 11 to form the fixing grooves 12. The uneven grooves 13 are formed in the longitudinal left and right bottoms of the long holes 11. And the connection portion 10; The coupling piece 22 having the coupling hole 21 formed thereon is integrally formed so as to be coupled to the long hole 11 of the connection part 10, but the fixing piece 23 protruding to the rear of the coupling hole 21 is vertically formed. Is formed and cut into the lower portion is divided into two to form a locking projection (25) at each end (24, 24 ') and the rear end of the ear plug portion 20 is formed with a length adjusting projection (26); A coupling member (30) consisting of a coupling pin (31) and a coupling washer (32) for coupling through the coupling hole (21) and the long hole (11); The upper and lower covers are formed by covering the ends 24 and 24 'of the ear plug 20 and the upper cover 42 having the catching holes 41 and the lower cover 43 having no catching holes 41 formed therein. On the left and right sides of the 42 and 43, the length adjusting part 40 constituted by the length adjusting case 48 having an opening 47 formed with the supporting end 46 so that the ends 24 and 24 'are not separated. Retaining size adjustable earplugs, characterized in that the wrapper with a thermal insulation material (60). The method of claim 1, The length adjusting part 50 is configured so that the lower end of the ear plug 20 is cut and both ends 24 and 24 'overlap, and the end 24 has an unevenness formed on a surface overlapping the end 24'. 52 and a fastening pin 51 are formed at an end portion, and a corresponding fastening hole 54 is formed at a surface overlapping with the end 24 at a corresponding end 24 ′, and an unevenness 52 ′ is formed. Resilient thermal insulation earplugs, characterized in that consisting of concave-convex hole (53).

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