TWI612951B - Goggles with breathable structure - Google Patents

Description

Goggles with breathable structure

The present invention relates to a goggle, and more particularly to a goggle having a gas permeable structure.

The eyes are the more fragile parts of the human body, while the goggles such as snow mirrors, windshields, sand mirrors, etc. are equipment used to cover the eyes to prevent particles, moisture or chemicals from damaging the eyes. Among them, when the goggles are used, the lens is prone to fogging when the temperature difference between the inner side and the outer side is large, so that the user's line of sight is affected. In order to avoid accidents, there are many kinds of goggles currently available on the market. Fog design.

Referring to Figures 6 and 7, one of the prior art goggles has a frame 61, a gas permeable sponge 62, a lens 63, a cushioning pad 64 and a band 65. The frame 61 has an upper frame portion 611 and a lower frame portion 612. The top surface of the upper frame portion 611 is concavely formed with a receiving groove. The bottom of the receiving groove is formed through a plurality of upper venting holes 613. A plurality of lower vent holes 614 are formed in the portion 612. The gas permeable sponge 62 is embedded in the receiving groove of the frame 61 and covers the upper venting hole 613. The lens 63 covers the front side of the frame 61. A plurality of front vent holes 631 are formed in the lens 63. The front vent holes 631 are arranged at intervals on the lens 63 near the top edge of the lens 63, and each of the lenses 63 is disposed at intervals. A gas permeable sponge 632 is provided in each of the front vent holes 631. The cushion pad 64 is disposed on the rear side of the frame 61 and is circumferentially disposed along the circumference of the frame 61. Both ends of the strap 65 are respectively assembled on both sides of the frame 61.

The above-mentioned prior art goggles are designed such that the upper venting hole 613, the lower venting hole 614 and the front venting opening 631 allow the air outside the visor to enter between the lens 63 and the user's face from the lower venting opening 614. The space is then discharged from the upper venting opening 613 and the front venting opening 631 to the outside of the visor together with the hot air accumulated in the space to prevent the lens from fogging and to ensure that the lens has a good visual effect.

However, in order to ensure that the user can have a sufficiently wide field of view when wearing the prior art goggles, the venting holes 613 above the frame 61 and the venting holes 631 and the venting sponge 632 before the lens 63 must be disposed in the goggles. The formed line of sight BB (the area surrounded by the dotted line on the lens 63 of FIG. 6) makes the prior art goggles bulky and cumbersome, so the prior art goggles still need further improvement. .

In view of the problems of the prior art described above, the present invention aims to provide a goggle having a ventilating structure, which is compact in size and light in weight, and is convenient for a user to wear.

In order to achieve the above-mentioned creative purpose, the present invention adopts a technical means for a goggle having a gas permeable structure comprising: a frame having an inner annular surface, an inner ring groove and a plurality of gas permeable portions, the inner ring groove concave And surrounding the inner ring surface formed on the frame, the front ring groove and the rear frame strip are respectively formed on two sides of the inner ring groove, and the plurality of gas permeable portions are spaced apart from the inner ring surface of the frame, each gas permeable portion The utility model has a front venting hole and a rear venting hole. The front venting hole is formed through the front frame of the frame, and the rear venting hole is formed through the frame strip formed behind the frame, and the venting hole and the rear venting hole of each venting portion are Corresponding to a position; a lens is mounted in the frame, the lens has a ring circumference and a plurality of through holes, and a ring circumference of the lens is embedded in the inner ring groove of the frame, and the plurality of through holes are spaced through Forming on the circumference of the ring of the lens and correspondingly corresponding to the gas permeable portion of the frame, each of the consistent holes and the corresponding venting port of the corresponding venting portion communicate with the rear venting hole; a bundle of arms, the two ends of which are respectively respectively connected to the frame Two opposite sides

The frame may have an upper frame portion and a lower frame portion, and the plurality of gas permeable portions of the frame are respectively located at the upper frame portion and the lower frame portion of the frame.

The goggles may further have a cushioning pad that is disposed on a rear circumferential surface of one of the frames.

The length of the above strap can be adjusted.

With the above design, the air inside and outside of the goggles of the present invention can flow through the air permeable portion of the frame and the through hole of the lens to dissipate the heat accumulated between the lens and the face of the user. Avoid fog that obstructs the user's view. The volume of the frame of the goggles of the present invention does not need to increase the volume outwardly in order to form the gas permeable structure formed by the gas permeable portion and the through hole, so that the goggles having the gas permeable structure of the present invention have a compact volume and lightness. The weight is easy for the user to wear.

Referring to Figures 1 and 2, the goggles of the present invention having a gas permeable structure have a frame 10, a lens 20, a cushioning pad 30 and a band 40.

3 and 5, the frame 10 has an upper frame portion 101, a lower frame portion 102, a rear circumferential surface, an inner annular surface, an inner annular groove 11 and a plurality of gas permeable portions 14. The frame 10 is followed by a circumferential surface facing the face of the user of the goggles, and the inner annular surface of the frame 10 surrounds the line of sight AA formed by the goggles. The inner ring groove 11 is recessed and formed around the inner annular surface of the frame 10, and a front frame strip 12 and a rear frame strip 13 are respectively formed on two sides of the inner ring groove 11.

The plurality of gas permeable portions 14 are spaced apart from the inner annular surface of the lens frame 10 and respectively located at positions corresponding to the upper frame portion 101 and the lower frame portion 102 of the lens frame 10. Each of the gas permeable portions 14 has a front venting opening 141 and a rear venting hole 142, the front venting hole 141 is formed through the frame strip 12 before the frame 10, and the rear venting hole 142 is formed through the frame strip 13 after the frame 10, and each venting portion 14 is vented 141 and The positions of the vent holes 142 correspond.

As shown in FIG. 4, the lens 20 is mounted in the lens frame 10. The lens 20 has a ring circumference and a plurality of through holes 21, and a ring circumference of the lens 20 is embedded in the inner ring groove 11 of the frame 10. The lens 20 is mounted on the frame 10, and the plurality of through holes 21 are formed at intervals around the circumference of the lens 20 and respectively correspond to the gas permeable portion 14 of the frame 10, wherein each of the corresponding holes 21 corresponds to The front vent hole 141 of the gas permeable portion 14 communicates with the rear vent hole 142.

The cushion pad 30 is disposed on the rear surface of the frame 10, and when the user wears the goggles, the cushion pad 30 can be attached to the face of the user to ensure that the user wears the user. Comfort.

The strap 40 is an elongate strap with an adjustable length. The two ends of the strap 40 are respectively disposed on opposite sides of the frame 10 so that the frame 10 can stably abut the user's face, and the user The tightness at the time of wearing can be adjusted by adjusting the length of the band 40.

As shown in FIG. 4, by the design of the ventilation portion 14 of the lens frame 10 and the through hole 21 of the lens 20, when the goggles are worn on the user's head, the air outside the goggles can pass through the frame. 10, the gas permeable portion 14 at the frame portion 102 and the through hole 21 of the lens 20 corresponding to the gas permeable portion 14 at the lower frame portion 102 enter the space between the lens 20 and the face of the user, and then together with The hot gas accumulated in the space is discharged from the gas permeable portion 14 at the frame portion 101 above the frame 10 and the through hole 21 of the lens 20 corresponding to the gas permeable portion 14 at the upper frame portion 101 to the outside of the goggles. In order to avoid the fogging of the lens, the purpose of preventing the fog from obstructing the user's line of sight is achieved.

An advantage of the present invention is that since the gas permeable portion 14 is formed on the inner annular surface of the lens frame 10, the through hole 21 is formed on the circumferential edge of the lens 20, so that the volume of the lens frame 10 of the goggle of the present invention can be made. There is no need to increase the volume outward in order to form the gas permeable structure formed by the gas permeable portion 14 and the through hole 21, so that the visor having the gas permeable structure of the present invention has a compact volume and a light weight for the user to match. wore.

10‧‧‧ Frame
101‧‧‧Upper frame
102‧‧‧ Lower frame
11‧‧‧ Inner ring groove
12‧‧‧ front frame
13‧‧‧After the frame
14‧‧‧ Ventilation Department
141‧‧‧ front vent
142‧‧‧ rear venting hole
20‧‧‧ lenses
21‧‧‧through holes
30‧‧‧ cushioning pad
40‧‧‧Belt
AA‧‧ Sight line of sight
61‧‧‧ frames
611‧‧‧Upper frame
612‧‧‧ Lower frame
613‧‧‧ venting holes
614‧‧‧ venting holes
62‧‧‧ breathable sponge
63‧‧‧ lenses
631‧‧‧ front vent
632‧‧‧ breathable sponge
64‧‧‧ cushioning pad
65‧‧‧Belt
BB‧‧ Sight line

Figure 1 is a perspective view of the present invention. Figure 2 is a perspective exploded view of the present invention. Fig. 3 is an enlarged plan view showing a lower frame portion and a lens of the frame of the present invention. Figure 4 is an enlarged side elevational cross-sectional view of the present invention taken along line A-A of Figure 3; Figure 5 is an enlarged cross-sectional view of the upper frame portion, the lens, and the cushion pad of the frame of the present invention. Figure 6 is a perspective view of the prior art. Figure 7 is another perspective view of the prior art.

10‧‧‧ Frame

101‧‧‧Upper frame

102‧‧‧ Lower frame

11‧‧‧ Inner ring groove

12‧‧‧ front frame

13‧‧‧After the frame

14‧‧‧ Ventilation Department

141‧‧‧ front vent

142‧‧‧ rear venting hole

20‧‧‧ lenses

21‧‧‧through holes

30‧‧‧ cushioning pad

40‧‧‧Belt

Claims (5)

A goggle having a gas permeable structure, comprising a frame, a lens and a belt, wherein: the frame has an inner annular surface, an inner annular groove and a plurality of gas permeable portions, wherein the inner annular groove is concavely formed and surrounded The inner ring surface of the frame has a front frame strip and a rear frame strip respectively formed on the two sides of the inner ring groove, and the plurality of gas permeable portions are spaced apart from the inner ring surface of the frame frame, and each of the gas permeable portions has a front breathable portion. a hole and a rear venting hole, the front venting hole is formed through the frame strip before the frame, the venting hole is formed through the frame strip formed behind the frame, and the venting hole corresponds to the position of the rear venting hole before each venting portion; The lens is mounted in the frame, the lens has a ring circumference and a plurality of through holes, and a ring circumference of the lens is embedded in the inner ring groove of the frame, and the plurality of through holes are formed at intervals around the circumference of the lens. And the positions respectively correspond to the gas permeable portion of the frame, and the front vent hole of each of the consistent holes and the corresponding gas permeable portion communicates with the rear vent hole; the two ends of the band are respectively assembled on opposite sides of the frame. The goggles having a gas permeable structure according to claim 1, wherein the frame has an upper frame portion and a lower frame portion, and the plurality of gas permeable portions of the frame are respectively located at the upper frame portion and the lower frame portion of the frame. A goggle having a gas permeable structure according to claim 1, wherein the goggle further has a cushioning pad disposed on a rear circumferential surface of one of the frames. The goggles having a gas permeable structure according to claim 2, wherein the goggles further have a cushioning pad disposed on a rear surface of one of the frames. A goggle having a gas permeable structure according to any one of claims 1 to 4, wherein the length of the band is adjustable.